/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_product55.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.25-267fbe0 [2020-07-17 21:16:04,867 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-17 21:16:04,870 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-17 21:16:04,887 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-17 21:16:04,887 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-17 21:16:04,888 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-17 21:16:04,889 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-17 21:16:04,891 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-17 21:16:04,893 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-17 21:16:04,894 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-17 21:16:04,895 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-17 21:16:04,896 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-17 21:16:04,896 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-17 21:16:04,897 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-17 21:16:04,898 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-17 21:16:04,899 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-17 21:16:04,900 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-17 21:16:04,901 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-17 21:16:04,903 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-17 21:16:04,905 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-17 21:16:04,906 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-17 21:16:04,907 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-17 21:16:04,908 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-17 21:16:04,909 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-17 21:16:04,912 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-07-17 21:16:04,912 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-07-17 21:16:04,912 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-07-17 21:16:04,913 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-07-17 21:16:04,913 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-07-17 21:16:04,914 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-07-17 21:16:04,915 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-07-17 21:16:04,915 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-07-17 21:16:04,916 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-07-17 21:16:04,917 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-07-17 21:16:04,918 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-07-17 21:16:04,918 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-07-17 21:16:04,919 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-07-17 21:16:04,919 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-07-17 21:16:04,919 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-17 21:16:04,920 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-17 21:16:04,921 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-17 21:16:04,922 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 21:16:04,936 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-17 21:16:04,936 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-17 21:16:04,937 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-07-17 21:16:04,937 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-07-17 21:16:04,937 INFO L138 SettingsManager]: * Use SBE=true [2020-07-17 21:16:04,938 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-17 21:16:04,938 INFO L138 SettingsManager]: * sizeof long=4 [2020-07-17 21:16:04,938 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-07-17 21:16:04,938 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-07-17 21:16:04,938 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-17 21:16:04,939 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-07-17 21:16:04,939 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-17 21:16:04,939 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-07-17 21:16:04,939 INFO L138 SettingsManager]: * sizeof long double=12 [2020-07-17 21:16:04,939 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-17 21:16:04,939 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-17 21:16:04,940 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-07-17 21:16:04,940 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-17 21:16:04,940 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-07-17 21:16:04,940 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-17 21:16:04,940 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-17 21:16:04,941 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-17 21:16:04,941 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-17 21:16:04,941 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-07-17 21:16:04,941 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-07-17 21:16:04,942 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-07-17 21:16:04,942 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-17 21:16:04,942 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-17 21:16:04,942 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-07-17 21:16:04,942 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-07-17 21:16:05,228 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-17 21:16:05,246 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-17 21:16:05,250 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-17 21:16:05,252 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-17 21:16:05,253 INFO L275 PluginConnector]: CDTParser initialized [2020-07-17 21:16:05,254 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec2_product55.cil.c [2020-07-17 21:16:05,334 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d55058285/0dd3b867781748b2a5b6bfd47d780bc1/FLAG9e87c9d7e [2020-07-17 21:16:05,877 INFO L306 CDTParser]: Found 1 translation units. [2020-07-17 21:16:05,877 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec2_product55.cil.c [2020-07-17 21:16:05,892 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d55058285/0dd3b867781748b2a5b6bfd47d780bc1/FLAG9e87c9d7e [2020-07-17 21:16:06,164 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d55058285/0dd3b867781748b2a5b6bfd47d780bc1 [2020-07-17 21:16:06,174 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-17 21:16:06,178 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-07-17 21:16:06,179 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-17 21:16:06,179 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-17 21:16:06,182 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-17 21:16:06,184 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.07 09:16:06" (1/1) ... [2020-07-17 21:16:06,187 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@282a9d8c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:16:06, skipping insertion in model container [2020-07-17 21:16:06,187 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.07 09:16:06" (1/1) ... [2020-07-17 21:16:06,194 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-17 21:16:06,248 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-17 21:16:06,743 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-17 21:16:06,757 INFO L203 MainTranslator]: Completed pre-run [2020-07-17 21:16:06,846 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-17 21:16:06,887 INFO L208 MainTranslator]: Completed translation [2020-07-17 21:16:06,888 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:16:06 WrapperNode [2020-07-17 21:16:06,888 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-17 21:16:06,889 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-07-17 21:16:06,889 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-07-17 21:16:06,889 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-07-17 21:16:06,903 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:16:06" (1/1) ... [2020-07-17 21:16:06,905 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:16:06" (1/1) ... [2020-07-17 21:16:06,944 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:16:06" (1/1) ... [2020-07-17 21:16:06,945 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:16:06" (1/1) ... [2020-07-17 21:16:07,028 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:16:06" (1/1) ... [2020-07-17 21:16:07,048 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:16:06" (1/1) ... [2020-07-17 21:16:07,056 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:16:06" (1/1) ... [2020-07-17 21:16:07,066 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-07-17 21:16:07,067 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-07-17 21:16:07,067 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-07-17 21:16:07,067 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-07-17 21:16:07,068 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:16:06" (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 21:16:07,126 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-07-17 21:16:07,126 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-07-17 21:16:07,127 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2020-07-17 21:16:07,127 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2020-07-17 21:16:07,127 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2020-07-17 21:16:07,127 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2020-07-17 21:16:07,127 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2020-07-17 21:16:07,127 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2020-07-17 21:16:07,128 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2020-07-17 21:16:07,128 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2020-07-17 21:16:07,128 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2020-07-17 21:16:07,128 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2020-07-17 21:16:07,128 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2020-07-17 21:16:07,128 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2020-07-17 21:16:07,129 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2020-07-17 21:16:07,129 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2020-07-17 21:16:07,129 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2020-07-17 21:16:07,129 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2020-07-17 21:16:07,129 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__highWaterSensor [2020-07-17 21:16:07,129 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__lowWaterSensor [2020-07-17 21:16:07,130 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2020-07-17 21:16:07,130 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2020-07-17 21:16:07,130 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2020-07-17 21:16:07,130 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2020-07-17 21:16:07,130 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2020-07-17 21:16:07,130 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2020-07-17 21:16:07,131 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2020-07-17 21:16:07,131 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2020-07-17 21:16:07,131 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2020-07-17 21:16:07,131 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2020-07-17 21:16:07,131 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2020-07-17 21:16:07,131 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2020-07-17 21:16:07,132 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2020-07-17 21:16:07,132 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2020-07-17 21:16:07,132 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2020-07-17 21:16:07,132 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__1 [2020-07-17 21:16:07,132 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__2 [2020-07-17 21:16:07,132 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2020-07-17 21:16:07,132 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2020-07-17 21:16:07,133 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2020-07-17 21:16:07,133 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2020-07-17 21:16:07,133 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-07-17 21:16:07,133 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2020-07-17 21:16:07,133 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-07-17 21:16:07,133 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-07-17 21:16:07,134 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2020-07-17 21:16:07,134 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2020-07-17 21:16:07,134 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2020-07-17 21:16:07,134 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2020-07-17 21:16:07,134 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2020-07-17 21:16:07,134 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2020-07-17 21:16:07,134 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2020-07-17 21:16:07,135 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2020-07-17 21:16:07,135 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2020-07-17 21:16:07,135 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2020-07-17 21:16:07,135 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2020-07-17 21:16:07,135 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2020-07-17 21:16:07,135 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2020-07-17 21:16:07,135 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-07-17 21:16:07,136 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2020-07-17 21:16:07,136 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2020-07-17 21:16:07,136 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2020-07-17 21:16:07,136 INFO L130 BoogieDeclarations]: Found specification of procedure test [2020-07-17 21:16:07,136 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2020-07-17 21:16:07,136 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2020-07-17 21:16:07,136 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2020-07-17 21:16:07,137 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2020-07-17 21:16:07,137 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__2 [2020-07-17 21:16:07,137 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2020-07-17 21:16:07,137 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2020-07-17 21:16:07,137 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2020-07-17 21:16:07,137 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__highWaterSensor [2020-07-17 21:16:07,138 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2020-07-17 21:16:07,138 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__lowWaterSensor [2020-07-17 21:16:07,138 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2020-07-17 21:16:07,138 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2020-07-17 21:16:07,138 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-07-17 21:16:07,138 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-07-17 21:16:07,138 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2020-07-17 21:16:07,139 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-07-17 21:16:07,139 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-07-17 21:16:07,139 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-07-17 21:16:07,139 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-07-17 21:16:07,139 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2020-07-17 21:16:07,139 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-07-17 21:16:07,140 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2020-07-17 21:16:07,140 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2020-07-17 21:16:07,140 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-07-17 21:16:07,140 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2020-07-17 21:16:07,140 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2020-07-17 21:16:07,140 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2020-07-17 21:16:07,140 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2020-07-17 21:16:07,141 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__1 [2020-07-17 21:16:07,141 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2020-07-17 21:16:07,141 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2020-07-17 21:16:07,141 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2020-07-17 21:16:07,141 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-07-17 21:16:07,141 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-07-17 21:16:07,142 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-07-17 21:16:07,142 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-07-17 21:16:08,727 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-07-17 21:16:08,727 INFO L295 CfgBuilder]: Removed 5 assume(true) statements. [2020-07-17 21:16:08,734 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.07 09:16:08 BoogieIcfgContainer [2020-07-17 21:16:08,734 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-07-17 21:16:08,736 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-07-17 21:16:08,736 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-07-17 21:16:08,740 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-07-17 21:16:08,740 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 17.07 09:16:06" (1/3) ... [2020-07-17 21:16:08,741 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5bbf35a1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 17.07 09:16:08, skipping insertion in model container [2020-07-17 21:16:08,741 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:16:06" (2/3) ... [2020-07-17 21:16:08,741 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5bbf35a1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 17.07 09:16:08, skipping insertion in model container [2020-07-17 21:16:08,742 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.07 09:16:08" (3/3) ... [2020-07-17 21:16:08,743 INFO L109 eAbstractionObserver]: Analyzing ICFG minepump_spec2_product55.cil.c [2020-07-17 21:16:08,754 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-07-17 21:16:08,762 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-07-17 21:16:08,776 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-07-17 21:16:08,801 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-07-17 21:16:08,801 INFO L376 AbstractCegarLoop]: Hoare is true [2020-07-17 21:16:08,802 INFO L377 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-07-17 21:16:08,802 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-07-17 21:16:08,802 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-07-17 21:16:08,802 INFO L380 AbstractCegarLoop]: Difference is false [2020-07-17 21:16:08,803 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-07-17 21:16:08,803 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-07-17 21:16:08,829 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states. [2020-07-17 21:16:08,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2020-07-17 21:16:08,865 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:16:08,866 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 21:16:08,867 INFO L427 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:16:08,874 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:16:08,874 INFO L82 PathProgramCache]: Analyzing trace with hash 1134611440, now seen corresponding path program 1 times [2020-07-17 21:16:08,885 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:16:08,885 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2009628471] [2020-07-17 21:16:08,885 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:16:09,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:16:09,583 WARN L193 SmtUtils]: Spent 258.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-17 21:16:09,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:16:09,666 INFO L280 TraceCheckUtils]: 0: Hoare triple {223#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string2.base| |old(#t~string2.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string2.offset| |old(#t~string2.offset)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string2.base, #t~string2.offset := #Ultimate.allocOnStack(13);call #t~string4.base, #t~string4.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string4.base, #t~string4.offset, 1);call write~init~int(77, #t~string4.base, 1 + #t~string4.offset, 1);call write~init~int(101, #t~string4.base, 2 + #t~string4.offset, 1);call write~init~int(116, #t~string4.base, 3 + #t~string4.offset, 1);call write~init~int(104, #t~string4.base, 4 + #t~string4.offset, 1);call write~init~int(58, #t~string4.base, 5 + #t~string4.offset, 1);call write~init~int(0, #t~string4.base, 6 + #t~string4.offset, 1);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string6.base, #t~string6.offset, 1);call write~init~int(82, #t~string6.base, 1 + #t~string6.offset, 1);call write~init~int(73, #t~string6.base, 2 + #t~string6.offset, 1);call write~init~int(84, #t~string6.base, 3 + #t~string6.offset, 1);call write~init~int(0, #t~string6.base, 4 + #t~string6.offset, 1);call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string8.base, #t~string8.offset, 1);call write~init~int(75, #t~string8.base, 1 + #t~string8.offset, 1);call write~init~int(0, #t~string8.base, 2 + #t~string8.offset, 1);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string10.base, #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 1 + #t~string10.offset, 1);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(13);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string22.base, #t~string22.offset, 1);call write~init~int(110, #t~string22.base, 1 + #t~string22.offset, 1);call write~init~int(0, #t~string22.base, 2 + #t~string22.offset, 1);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string24.base, #t~string24.offset, 1);call write~init~int(102, #t~string24.base, 1 + #t~string24.offset, 1);call write~init~int(102, #t~string24.base, 2 + #t~string24.offset, 1);call write~init~int(0, #t~string24.base, 3 + #t~string24.offset, 1);call #t~string26.base, #t~string26.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string26.base, #t~string26.offset, 1);call write~init~int(80, #t~string26.base, 1 + #t~string26.offset, 1);call write~init~int(117, #t~string26.base, 2 + #t~string26.offset, 1);call write~init~int(109, #t~string26.base, 3 + #t~string26.offset, 1);call write~init~int(112, #t~string26.base, 4 + #t~string26.offset, 1);call write~init~int(58, #t~string26.base, 5 + #t~string26.offset, 1);call write~init~int(0, #t~string26.base, 6 + #t~string26.offset, 1);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string28.base, #t~string28.offset, 1);call write~init~int(110, #t~string28.base, 1 + #t~string28.offset, 1);call write~init~int(0, #t~string28.base, 2 + #t~string28.offset, 1);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string30.base, #t~string30.offset, 1);call write~init~int(102, #t~string30.base, 1 + #t~string30.offset, 1);call write~init~int(102, #t~string30.base, 2 + #t~string30.offset, 1);call write~init~int(0, #t~string30.base, 3 + #t~string30.offset, 1);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string32.base, #t~string32.offset, 1);call write~init~int(32, #t~string32.base, 1 + #t~string32.offset, 1);call write~init~int(0, #t~string32.base, 2 + #t~string32.offset, 1);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string34.base, #t~string34.offset, 1);call write~init~int(0, #t~string34.base, 1 + #t~string34.offset, 1);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(30);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(9);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(21);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(30);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(9);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(21);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(30);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(9);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(25);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(30);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(9);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(25);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0;~methAndRunningLastTime~0 := 0;~cleanupTimeShifts~0 := 4; {200#true} is VALID [2020-07-17 21:16:09,667 INFO L280 TraceCheckUtils]: 1: Hoare triple {200#true} assume true; {200#true} is VALID [2020-07-17 21:16:09,667 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {200#true} {200#true} #573#return; {200#true} is VALID [2020-07-17 21:16:09,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:16:09,672 INFO L280 TraceCheckUtils]: 0: Hoare triple {200#true} assume true; {200#true} is VALID [2020-07-17 21:16:09,673 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {200#true} {200#true} #465#return; {200#true} is VALID [2020-07-17 21:16:09,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:16:09,676 INFO L280 TraceCheckUtils]: 0: Hoare triple {200#true} assume true; {200#true} is VALID [2020-07-17 21:16:09,677 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {200#true} {200#true} #467#return; {200#true} is VALID [2020-07-17 21:16:09,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:16:09,682 INFO L280 TraceCheckUtils]: 0: Hoare triple {200#true} havoc ~retValue_acc~1;~retValue_acc~1 := 1;#res := ~retValue_acc~1; {200#true} is VALID [2020-07-17 21:16:09,682 INFO L280 TraceCheckUtils]: 1: Hoare triple {200#true} assume true; {200#true} is VALID [2020-07-17 21:16:09,682 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {200#true} {200#true} #469#return; {200#true} is VALID [2020-07-17 21:16:09,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:16:09,686 INFO L280 TraceCheckUtils]: 0: Hoare triple {200#true} assume true; {200#true} is VALID [2020-07-17 21:16:09,686 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {200#true} {200#true} #471#return; {200#true} is VALID [2020-07-17 21:16:09,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:16:09,699 INFO L280 TraceCheckUtils]: 0: Hoare triple {224#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {200#true} is VALID [2020-07-17 21:16:09,700 INFO L280 TraceCheckUtils]: 1: Hoare triple {200#true} assume true; {200#true} is VALID [2020-07-17 21:16:09,700 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {200#true} {200#true} #563#return; {200#true} is VALID [2020-07-17 21:16:09,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:16:09,704 INFO L280 TraceCheckUtils]: 0: Hoare triple {200#true} havoc ~retValue_acc~2;~retValue_acc~2 := ~methaneLevelCritical~0;#res := ~retValue_acc~2; {200#true} is VALID [2020-07-17 21:16:09,705 INFO L280 TraceCheckUtils]: 1: Hoare triple {200#true} assume true; {200#true} is VALID [2020-07-17 21:16:09,705 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {200#true} {201#false} #527#return; {201#false} is VALID [2020-07-17 21:16:09,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:16:09,709 INFO L280 TraceCheckUtils]: 0: Hoare triple {200#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~pumpRunning~0;#res := ~retValue_acc~7; {200#true} is VALID [2020-07-17 21:16:09,710 INFO L280 TraceCheckUtils]: 1: Hoare triple {200#true} assume true; {200#true} is VALID [2020-07-17 21:16:09,710 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {200#true} {201#false} #529#return; {201#false} is VALID [2020-07-17 21:16:09,716 INFO L263 TraceCheckUtils]: 0: Hoare triple {200#true} call ULTIMATE.init(); {223#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string2.base| |old(#t~string2.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string2.offset| |old(#t~string2.offset)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string69.base| |old(#t~string69.base)|))} is VALID [2020-07-17 21:16:09,717 INFO L280 TraceCheckUtils]: 1: Hoare triple {223#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string2.base| |old(#t~string2.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string2.offset| |old(#t~string2.offset)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string2.base, #t~string2.offset := #Ultimate.allocOnStack(13);call #t~string4.base, #t~string4.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string4.base, #t~string4.offset, 1);call write~init~int(77, #t~string4.base, 1 + #t~string4.offset, 1);call write~init~int(101, #t~string4.base, 2 + #t~string4.offset, 1);call write~init~int(116, #t~string4.base, 3 + #t~string4.offset, 1);call write~init~int(104, #t~string4.base, 4 + #t~string4.offset, 1);call write~init~int(58, #t~string4.base, 5 + #t~string4.offset, 1);call write~init~int(0, #t~string4.base, 6 + #t~string4.offset, 1);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string6.base, #t~string6.offset, 1);call write~init~int(82, #t~string6.base, 1 + #t~string6.offset, 1);call write~init~int(73, #t~string6.base, 2 + #t~string6.offset, 1);call write~init~int(84, #t~string6.base, 3 + #t~string6.offset, 1);call write~init~int(0, #t~string6.base, 4 + #t~string6.offset, 1);call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string8.base, #t~string8.offset, 1);call write~init~int(75, #t~string8.base, 1 + #t~string8.offset, 1);call write~init~int(0, #t~string8.base, 2 + #t~string8.offset, 1);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string10.base, #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 1 + #t~string10.offset, 1);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(13);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string22.base, #t~string22.offset, 1);call write~init~int(110, #t~string22.base, 1 + #t~string22.offset, 1);call write~init~int(0, #t~string22.base, 2 + #t~string22.offset, 1);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string24.base, #t~string24.offset, 1);call write~init~int(102, #t~string24.base, 1 + #t~string24.offset, 1);call write~init~int(102, #t~string24.base, 2 + #t~string24.offset, 1);call write~init~int(0, #t~string24.base, 3 + #t~string24.offset, 1);call #t~string26.base, #t~string26.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string26.base, #t~string26.offset, 1);call write~init~int(80, #t~string26.base, 1 + #t~string26.offset, 1);call write~init~int(117, #t~string26.base, 2 + #t~string26.offset, 1);call write~init~int(109, #t~string26.base, 3 + #t~string26.offset, 1);call write~init~int(112, #t~string26.base, 4 + #t~string26.offset, 1);call write~init~int(58, #t~string26.base, 5 + #t~string26.offset, 1);call write~init~int(0, #t~string26.base, 6 + #t~string26.offset, 1);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string28.base, #t~string28.offset, 1);call write~init~int(110, #t~string28.base, 1 + #t~string28.offset, 1);call write~init~int(0, #t~string28.base, 2 + #t~string28.offset, 1);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string30.base, #t~string30.offset, 1);call write~init~int(102, #t~string30.base, 1 + #t~string30.offset, 1);call write~init~int(102, #t~string30.base, 2 + #t~string30.offset, 1);call write~init~int(0, #t~string30.base, 3 + #t~string30.offset, 1);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string32.base, #t~string32.offset, 1);call write~init~int(32, #t~string32.base, 1 + #t~string32.offset, 1);call write~init~int(0, #t~string32.base, 2 + #t~string32.offset, 1);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string34.base, #t~string34.offset, 1);call write~init~int(0, #t~string34.base, 1 + #t~string34.offset, 1);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(30);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(9);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(21);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(30);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(9);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(21);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(30);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(9);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(25);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(30);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(9);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(25);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0;~methAndRunningLastTime~0 := 0;~cleanupTimeShifts~0 := 4; {200#true} is VALID [2020-07-17 21:16:09,717 INFO L280 TraceCheckUtils]: 2: Hoare triple {200#true} assume true; {200#true} is VALID [2020-07-17 21:16:09,717 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {200#true} {200#true} #573#return; {200#true} is VALID [2020-07-17 21:16:09,718 INFO L263 TraceCheckUtils]: 4: Hoare triple {200#true} call #t~ret75 := main(); {200#true} is VALID [2020-07-17 21:16:09,718 INFO L280 TraceCheckUtils]: 5: Hoare triple {200#true} havoc ~retValue_acc~13;havoc ~tmp~10; {200#true} is VALID [2020-07-17 21:16:09,718 INFO L263 TraceCheckUtils]: 6: Hoare triple {200#true} call select_helpers(); {200#true} is VALID [2020-07-17 21:16:09,719 INFO L280 TraceCheckUtils]: 7: Hoare triple {200#true} assume true; {200#true} is VALID [2020-07-17 21:16:09,719 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {200#true} {200#true} #465#return; {200#true} is VALID [2020-07-17 21:16:09,719 INFO L263 TraceCheckUtils]: 9: Hoare triple {200#true} call select_features(); {200#true} is VALID [2020-07-17 21:16:09,720 INFO L280 TraceCheckUtils]: 10: Hoare triple {200#true} assume true; {200#true} is VALID [2020-07-17 21:16:09,720 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {200#true} {200#true} #467#return; {200#true} is VALID [2020-07-17 21:16:09,720 INFO L263 TraceCheckUtils]: 12: Hoare triple {200#true} call #t~ret74 := valid_product(); {200#true} is VALID [2020-07-17 21:16:09,721 INFO L280 TraceCheckUtils]: 13: Hoare triple {200#true} havoc ~retValue_acc~1;~retValue_acc~1 := 1;#res := ~retValue_acc~1; {200#true} is VALID [2020-07-17 21:16:09,721 INFO L280 TraceCheckUtils]: 14: Hoare triple {200#true} assume true; {200#true} is VALID [2020-07-17 21:16:09,721 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {200#true} {200#true} #469#return; {200#true} is VALID [2020-07-17 21:16:09,722 INFO L280 TraceCheckUtils]: 16: Hoare triple {200#true} assume -2147483648 <= #t~ret74 && #t~ret74 <= 2147483647;~tmp~10 := #t~ret74;havoc #t~ret74; {200#true} is VALID [2020-07-17 21:16:09,722 INFO L280 TraceCheckUtils]: 17: Hoare triple {200#true} assume 0 != ~tmp~10; {200#true} is VALID [2020-07-17 21:16:09,722 INFO L263 TraceCheckUtils]: 18: Hoare triple {200#true} call setup(); {200#true} is VALID [2020-07-17 21:16:09,723 INFO L280 TraceCheckUtils]: 19: Hoare triple {200#true} assume true; {200#true} is VALID [2020-07-17 21:16:09,723 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {200#true} {200#true} #471#return; {200#true} is VALID [2020-07-17 21:16:09,723 INFO L263 TraceCheckUtils]: 21: Hoare triple {200#true} call runTest(); {200#true} is VALID [2020-07-17 21:16:09,724 INFO L263 TraceCheckUtils]: 22: Hoare triple {200#true} call __utac_acc__Specification2_spec__1(); {224#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} is VALID [2020-07-17 21:16:09,724 INFO L280 TraceCheckUtils]: 23: Hoare triple {224#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {200#true} is VALID [2020-07-17 21:16:09,725 INFO L280 TraceCheckUtils]: 24: Hoare triple {200#true} assume true; {200#true} is VALID [2020-07-17 21:16:09,725 INFO L275 TraceCheckUtils]: 25: Hoare quadruple {200#true} {200#true} #563#return; {200#true} is VALID [2020-07-17 21:16:09,725 INFO L263 TraceCheckUtils]: 26: Hoare triple {200#true} call test(); {200#true} is VALID [2020-07-17 21:16:09,726 INFO L280 TraceCheckUtils]: 27: Hoare triple {200#true} havoc ~splverifierCounter~0;havoc ~tmp~0;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {200#true} is VALID [2020-07-17 21:16:09,727 INFO L280 TraceCheckUtils]: 28: Hoare triple {200#true} assume !true; {201#false} is VALID [2020-07-17 21:16:09,727 INFO L263 TraceCheckUtils]: 29: Hoare triple {201#false} call cleanup(); {201#false} is VALID [2020-07-17 21:16:09,727 INFO L280 TraceCheckUtils]: 30: Hoare triple {201#false} havoc ~i~0;havoc ~__cil_tmp2~0; {201#false} is VALID [2020-07-17 21:16:09,728 INFO L263 TraceCheckUtils]: 31: Hoare triple {201#false} call timeShift(); {201#false} is VALID [2020-07-17 21:16:09,728 INFO L280 TraceCheckUtils]: 32: Hoare triple {201#false} assume !(0 != ~pumpRunning~0); {201#false} is VALID [2020-07-17 21:16:09,728 INFO L280 TraceCheckUtils]: 33: Hoare triple {201#false} assume !(0 != ~systemActive~0); {201#false} is VALID [2020-07-17 21:16:09,729 INFO L263 TraceCheckUtils]: 34: Hoare triple {201#false} call __utac_acc__Specification2_spec__2(); {201#false} is VALID [2020-07-17 21:16:09,729 INFO L280 TraceCheckUtils]: 35: Hoare triple {201#false} havoc ~tmp~9;havoc ~tmp___0~3; {201#false} is VALID [2020-07-17 21:16:09,729 INFO L263 TraceCheckUtils]: 36: Hoare triple {201#false} call #t~ret72 := isMethaneLevelCritical(); {200#true} is VALID [2020-07-17 21:16:09,730 INFO L280 TraceCheckUtils]: 37: Hoare triple {200#true} havoc ~retValue_acc~2;~retValue_acc~2 := ~methaneLevelCritical~0;#res := ~retValue_acc~2; {200#true} is VALID [2020-07-17 21:16:09,730 INFO L280 TraceCheckUtils]: 38: Hoare triple {200#true} assume true; {200#true} is VALID [2020-07-17 21:16:09,730 INFO L275 TraceCheckUtils]: 39: Hoare quadruple {200#true} {201#false} #527#return; {201#false} is VALID [2020-07-17 21:16:09,730 INFO L280 TraceCheckUtils]: 40: Hoare triple {201#false} assume -2147483648 <= #t~ret72 && #t~ret72 <= 2147483647;~tmp~9 := #t~ret72;havoc #t~ret72; {201#false} is VALID [2020-07-17 21:16:09,731 INFO L280 TraceCheckUtils]: 41: Hoare triple {201#false} assume 0 != ~tmp~9; {201#false} is VALID [2020-07-17 21:16:09,731 INFO L263 TraceCheckUtils]: 42: Hoare triple {201#false} call #t~ret73 := isPumpRunning(); {200#true} is VALID [2020-07-17 21:16:09,731 INFO L280 TraceCheckUtils]: 43: Hoare triple {200#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~pumpRunning~0;#res := ~retValue_acc~7; {200#true} is VALID [2020-07-17 21:16:09,732 INFO L280 TraceCheckUtils]: 44: Hoare triple {200#true} assume true; {200#true} is VALID [2020-07-17 21:16:09,732 INFO L275 TraceCheckUtils]: 45: Hoare quadruple {200#true} {201#false} #529#return; {201#false} is VALID [2020-07-17 21:16:09,732 INFO L280 TraceCheckUtils]: 46: Hoare triple {201#false} assume -2147483648 <= #t~ret73 && #t~ret73 <= 2147483647;~tmp___0~3 := #t~ret73;havoc #t~ret73; {201#false} is VALID [2020-07-17 21:16:09,733 INFO L280 TraceCheckUtils]: 47: Hoare triple {201#false} assume 0 != ~tmp___0~3; {201#false} is VALID [2020-07-17 21:16:09,733 INFO L280 TraceCheckUtils]: 48: Hoare triple {201#false} assume 0 != ~methAndRunningLastTime~0; {201#false} is VALID [2020-07-17 21:16:09,733 INFO L263 TraceCheckUtils]: 49: Hoare triple {201#false} call __automaton_fail(); {201#false} is VALID [2020-07-17 21:16:09,734 INFO L280 TraceCheckUtils]: 50: Hoare triple {201#false} assume !false; {201#false} is VALID [2020-07-17 21:16:09,742 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 21:16:09,743 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2009628471] [2020-07-17 21:16:09,744 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 21:16:09,744 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-07-17 21:16:09,745 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [616134411] [2020-07-17 21:16:09,751 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 51 [2020-07-17 21:16:09,754 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 21:16:09,758 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states. [2020-07-17 21:16:09,861 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 21:16:09,861 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-07-17 21:16:09,862 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 21:16:09,870 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-07-17 21:16:09,871 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2020-07-17 21:16:09,873 INFO L87 Difference]: Start difference. First operand 197 states. Second operand 4 states. [2020-07-17 21:16:15,622 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:16:15,622 INFO L93 Difference]: Finished difference Result 343 states and 449 transitions. [2020-07-17 21:16:15,622 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2020-07-17 21:16:15,623 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 51 [2020-07-17 21:16:15,623 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 21:16:15,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-17 21:16:15,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 449 transitions. [2020-07-17 21:16:15,658 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-17 21:16:15,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 449 transitions. [2020-07-17 21:16:15,688 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states and 449 transitions. [2020-07-17 21:16:17,114 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 449 edges. 449 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:16:17,140 INFO L225 Difference]: With dead ends: 343 [2020-07-17 21:16:17,141 INFO L226 Difference]: Without dead ends: 190 [2020-07-17 21:16:17,146 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 21:16:17,165 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 190 states. [2020-07-17 21:16:18,764 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 190 to 154. [2020-07-17 21:16:18,765 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 21:16:18,765 INFO L82 GeneralOperation]: Start isEquivalent. First operand 190 states. Second operand 154 states. [2020-07-17 21:16:18,766 INFO L74 IsIncluded]: Start isIncluded. First operand 190 states. Second operand 154 states. [2020-07-17 21:16:18,766 INFO L87 Difference]: Start difference. First operand 190 states. Second operand 154 states. [2020-07-17 21:16:18,790 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:16:18,791 INFO L93 Difference]: Finished difference Result 190 states and 242 transitions. [2020-07-17 21:16:18,791 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 242 transitions. [2020-07-17 21:16:18,799 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:16:18,799 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:16:18,800 INFO L74 IsIncluded]: Start isIncluded. First operand 154 states. Second operand 190 states. [2020-07-17 21:16:18,800 INFO L87 Difference]: Start difference. First operand 154 states. Second operand 190 states. [2020-07-17 21:16:18,823 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:16:18,824 INFO L93 Difference]: Finished difference Result 190 states and 242 transitions. [2020-07-17 21:16:18,824 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 242 transitions. [2020-07-17 21:16:18,833 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:16:18,833 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:16:18,833 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 21:16:18,833 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 21:16:18,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 154 states. [2020-07-17 21:16:18,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 154 states to 154 states and 184 transitions. [2020-07-17 21:16:18,846 INFO L78 Accepts]: Start accepts. Automaton has 154 states and 184 transitions. Word has length 51 [2020-07-17 21:16:18,852 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 21:16:18,852 INFO L479 AbstractCegarLoop]: Abstraction has 154 states and 184 transitions. [2020-07-17 21:16:18,852 INFO L480 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-07-17 21:16:18,853 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 184 transitions. [2020-07-17 21:16:18,863 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2020-07-17 21:16:18,863 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:16:18,863 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 21:16:18,864 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-07-17 21:16:18,864 INFO L427 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:16:18,867 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:16:18,867 INFO L82 PathProgramCache]: Analyzing trace with hash -179918531, now seen corresponding path program 1 times [2020-07-17 21:16:18,867 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:16:18,868 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [164291556] [2020-07-17 21:16:18,868 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:16:18,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:16:19,292 WARN L193 SmtUtils]: Spent 236.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-17 21:16:19,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:16:19,368 INFO L280 TraceCheckUtils]: 0: Hoare triple {1331#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string2.base| |old(#t~string2.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string2.offset| |old(#t~string2.offset)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string2.base, #t~string2.offset := #Ultimate.allocOnStack(13);call #t~string4.base, #t~string4.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string4.base, #t~string4.offset, 1);call write~init~int(77, #t~string4.base, 1 + #t~string4.offset, 1);call write~init~int(101, #t~string4.base, 2 + #t~string4.offset, 1);call write~init~int(116, #t~string4.base, 3 + #t~string4.offset, 1);call write~init~int(104, #t~string4.base, 4 + #t~string4.offset, 1);call write~init~int(58, #t~string4.base, 5 + #t~string4.offset, 1);call write~init~int(0, #t~string4.base, 6 + #t~string4.offset, 1);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string6.base, #t~string6.offset, 1);call write~init~int(82, #t~string6.base, 1 + #t~string6.offset, 1);call write~init~int(73, #t~string6.base, 2 + #t~string6.offset, 1);call write~init~int(84, #t~string6.base, 3 + #t~string6.offset, 1);call write~init~int(0, #t~string6.base, 4 + #t~string6.offset, 1);call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string8.base, #t~string8.offset, 1);call write~init~int(75, #t~string8.base, 1 + #t~string8.offset, 1);call write~init~int(0, #t~string8.base, 2 + #t~string8.offset, 1);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string10.base, #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 1 + #t~string10.offset, 1);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(13);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string22.base, #t~string22.offset, 1);call write~init~int(110, #t~string22.base, 1 + #t~string22.offset, 1);call write~init~int(0, #t~string22.base, 2 + #t~string22.offset, 1);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string24.base, #t~string24.offset, 1);call write~init~int(102, #t~string24.base, 1 + #t~string24.offset, 1);call write~init~int(102, #t~string24.base, 2 + #t~string24.offset, 1);call write~init~int(0, #t~string24.base, 3 + #t~string24.offset, 1);call #t~string26.base, #t~string26.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string26.base, #t~string26.offset, 1);call write~init~int(80, #t~string26.base, 1 + #t~string26.offset, 1);call write~init~int(117, #t~string26.base, 2 + #t~string26.offset, 1);call write~init~int(109, #t~string26.base, 3 + #t~string26.offset, 1);call write~init~int(112, #t~string26.base, 4 + #t~string26.offset, 1);call write~init~int(58, #t~string26.base, 5 + #t~string26.offset, 1);call write~init~int(0, #t~string26.base, 6 + #t~string26.offset, 1);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string28.base, #t~string28.offset, 1);call write~init~int(110, #t~string28.base, 1 + #t~string28.offset, 1);call write~init~int(0, #t~string28.base, 2 + #t~string28.offset, 1);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string30.base, #t~string30.offset, 1);call write~init~int(102, #t~string30.base, 1 + #t~string30.offset, 1);call write~init~int(102, #t~string30.base, 2 + #t~string30.offset, 1);call write~init~int(0, #t~string30.base, 3 + #t~string30.offset, 1);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string32.base, #t~string32.offset, 1);call write~init~int(32, #t~string32.base, 1 + #t~string32.offset, 1);call write~init~int(0, #t~string32.base, 2 + #t~string32.offset, 1);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string34.base, #t~string34.offset, 1);call write~init~int(0, #t~string34.base, 1 + #t~string34.offset, 1);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(30);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(9);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(21);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(30);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(9);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(21);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(30);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(9);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(25);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(30);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(9);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(25);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0;~methAndRunningLastTime~0 := 0;~cleanupTimeShifts~0 := 4; {1307#true} is VALID [2020-07-17 21:16:19,369 INFO L280 TraceCheckUtils]: 1: Hoare triple {1307#true} assume true; {1307#true} is VALID [2020-07-17 21:16:19,369 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1307#true} {1307#true} #573#return; {1307#true} is VALID [2020-07-17 21:16:19,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:16:19,372 INFO L280 TraceCheckUtils]: 0: Hoare triple {1307#true} assume true; {1307#true} is VALID [2020-07-17 21:16:19,372 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1307#true} {1307#true} #465#return; {1307#true} is VALID [2020-07-17 21:16:19,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:16:19,375 INFO L280 TraceCheckUtils]: 0: Hoare triple {1307#true} assume true; {1307#true} is VALID [2020-07-17 21:16:19,375 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1307#true} {1307#true} #467#return; {1307#true} is VALID [2020-07-17 21:16:19,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:16:19,379 INFO L280 TraceCheckUtils]: 0: Hoare triple {1307#true} havoc ~retValue_acc~1;~retValue_acc~1 := 1;#res := ~retValue_acc~1; {1307#true} is VALID [2020-07-17 21:16:19,379 INFO L280 TraceCheckUtils]: 1: Hoare triple {1307#true} assume true; {1307#true} is VALID [2020-07-17 21:16:19,380 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1307#true} {1307#true} #469#return; {1307#true} is VALID [2020-07-17 21:16:19,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:16:19,382 INFO L280 TraceCheckUtils]: 0: Hoare triple {1307#true} assume true; {1307#true} is VALID [2020-07-17 21:16:19,383 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1307#true} {1307#true} #471#return; {1307#true} is VALID [2020-07-17 21:16:19,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:16:19,393 INFO L280 TraceCheckUtils]: 0: Hoare triple {1332#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {1307#true} is VALID [2020-07-17 21:16:19,394 INFO L280 TraceCheckUtils]: 1: Hoare triple {1307#true} assume true; {1307#true} is VALID [2020-07-17 21:16:19,394 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1307#true} {1307#true} #563#return; {1307#true} is VALID [2020-07-17 21:16:19,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:16:19,397 INFO L280 TraceCheckUtils]: 0: Hoare triple {1307#true} havoc ~retValue_acc~2;~retValue_acc~2 := ~methaneLevelCritical~0;#res := ~retValue_acc~2; {1307#true} is VALID [2020-07-17 21:16:19,397 INFO L280 TraceCheckUtils]: 1: Hoare triple {1307#true} assume true; {1307#true} is VALID [2020-07-17 21:16:19,398 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1307#true} {1308#false} #527#return; {1308#false} is VALID [2020-07-17 21:16:19,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:16:19,401 INFO L280 TraceCheckUtils]: 0: Hoare triple {1307#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~pumpRunning~0;#res := ~retValue_acc~7; {1307#true} is VALID [2020-07-17 21:16:19,401 INFO L280 TraceCheckUtils]: 1: Hoare triple {1307#true} assume true; {1307#true} is VALID [2020-07-17 21:16:19,402 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1307#true} {1308#false} #529#return; {1308#false} is VALID [2020-07-17 21:16:19,405 INFO L263 TraceCheckUtils]: 0: Hoare triple {1307#true} call ULTIMATE.init(); {1331#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string2.base| |old(#t~string2.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string2.offset| |old(#t~string2.offset)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string69.base| |old(#t~string69.base)|))} is VALID [2020-07-17 21:16:19,406 INFO L280 TraceCheckUtils]: 1: Hoare triple {1331#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string2.base| |old(#t~string2.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string2.offset| |old(#t~string2.offset)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string2.base, #t~string2.offset := #Ultimate.allocOnStack(13);call #t~string4.base, #t~string4.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string4.base, #t~string4.offset, 1);call write~init~int(77, #t~string4.base, 1 + #t~string4.offset, 1);call write~init~int(101, #t~string4.base, 2 + #t~string4.offset, 1);call write~init~int(116, #t~string4.base, 3 + #t~string4.offset, 1);call write~init~int(104, #t~string4.base, 4 + #t~string4.offset, 1);call write~init~int(58, #t~string4.base, 5 + #t~string4.offset, 1);call write~init~int(0, #t~string4.base, 6 + #t~string4.offset, 1);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string6.base, #t~string6.offset, 1);call write~init~int(82, #t~string6.base, 1 + #t~string6.offset, 1);call write~init~int(73, #t~string6.base, 2 + #t~string6.offset, 1);call write~init~int(84, #t~string6.base, 3 + #t~string6.offset, 1);call write~init~int(0, #t~string6.base, 4 + #t~string6.offset, 1);call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string8.base, #t~string8.offset, 1);call write~init~int(75, #t~string8.base, 1 + #t~string8.offset, 1);call write~init~int(0, #t~string8.base, 2 + #t~string8.offset, 1);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string10.base, #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 1 + #t~string10.offset, 1);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(13);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string22.base, #t~string22.offset, 1);call write~init~int(110, #t~string22.base, 1 + #t~string22.offset, 1);call write~init~int(0, #t~string22.base, 2 + #t~string22.offset, 1);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string24.base, #t~string24.offset, 1);call write~init~int(102, #t~string24.base, 1 + #t~string24.offset, 1);call write~init~int(102, #t~string24.base, 2 + #t~string24.offset, 1);call write~init~int(0, #t~string24.base, 3 + #t~string24.offset, 1);call #t~string26.base, #t~string26.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string26.base, #t~string26.offset, 1);call write~init~int(80, #t~string26.base, 1 + #t~string26.offset, 1);call write~init~int(117, #t~string26.base, 2 + #t~string26.offset, 1);call write~init~int(109, #t~string26.base, 3 + #t~string26.offset, 1);call write~init~int(112, #t~string26.base, 4 + #t~string26.offset, 1);call write~init~int(58, #t~string26.base, 5 + #t~string26.offset, 1);call write~init~int(0, #t~string26.base, 6 + #t~string26.offset, 1);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string28.base, #t~string28.offset, 1);call write~init~int(110, #t~string28.base, 1 + #t~string28.offset, 1);call write~init~int(0, #t~string28.base, 2 + #t~string28.offset, 1);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string30.base, #t~string30.offset, 1);call write~init~int(102, #t~string30.base, 1 + #t~string30.offset, 1);call write~init~int(102, #t~string30.base, 2 + #t~string30.offset, 1);call write~init~int(0, #t~string30.base, 3 + #t~string30.offset, 1);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string32.base, #t~string32.offset, 1);call write~init~int(32, #t~string32.base, 1 + #t~string32.offset, 1);call write~init~int(0, #t~string32.base, 2 + #t~string32.offset, 1);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string34.base, #t~string34.offset, 1);call write~init~int(0, #t~string34.base, 1 + #t~string34.offset, 1);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(30);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(9);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(21);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(30);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(9);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(21);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(30);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(9);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(25);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(30);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(9);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(25);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0;~methAndRunningLastTime~0 := 0;~cleanupTimeShifts~0 := 4; {1307#true} is VALID [2020-07-17 21:16:19,406 INFO L280 TraceCheckUtils]: 2: Hoare triple {1307#true} assume true; {1307#true} is VALID [2020-07-17 21:16:19,406 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {1307#true} {1307#true} #573#return; {1307#true} is VALID [2020-07-17 21:16:19,407 INFO L263 TraceCheckUtils]: 4: Hoare triple {1307#true} call #t~ret75 := main(); {1307#true} is VALID [2020-07-17 21:16:19,407 INFO L280 TraceCheckUtils]: 5: Hoare triple {1307#true} havoc ~retValue_acc~13;havoc ~tmp~10; {1307#true} is VALID [2020-07-17 21:16:19,407 INFO L263 TraceCheckUtils]: 6: Hoare triple {1307#true} call select_helpers(); {1307#true} is VALID [2020-07-17 21:16:19,408 INFO L280 TraceCheckUtils]: 7: Hoare triple {1307#true} assume true; {1307#true} is VALID [2020-07-17 21:16:19,408 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {1307#true} {1307#true} #465#return; {1307#true} is VALID [2020-07-17 21:16:19,408 INFO L263 TraceCheckUtils]: 9: Hoare triple {1307#true} call select_features(); {1307#true} is VALID [2020-07-17 21:16:19,408 INFO L280 TraceCheckUtils]: 10: Hoare triple {1307#true} assume true; {1307#true} is VALID [2020-07-17 21:16:19,409 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {1307#true} {1307#true} #467#return; {1307#true} is VALID [2020-07-17 21:16:19,409 INFO L263 TraceCheckUtils]: 12: Hoare triple {1307#true} call #t~ret74 := valid_product(); {1307#true} is VALID [2020-07-17 21:16:19,409 INFO L280 TraceCheckUtils]: 13: Hoare triple {1307#true} havoc ~retValue_acc~1;~retValue_acc~1 := 1;#res := ~retValue_acc~1; {1307#true} is VALID [2020-07-17 21:16:19,409 INFO L280 TraceCheckUtils]: 14: Hoare triple {1307#true} assume true; {1307#true} is VALID [2020-07-17 21:16:19,410 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {1307#true} {1307#true} #469#return; {1307#true} is VALID [2020-07-17 21:16:19,410 INFO L280 TraceCheckUtils]: 16: Hoare triple {1307#true} assume -2147483648 <= #t~ret74 && #t~ret74 <= 2147483647;~tmp~10 := #t~ret74;havoc #t~ret74; {1307#true} is VALID [2020-07-17 21:16:19,410 INFO L280 TraceCheckUtils]: 17: Hoare triple {1307#true} assume 0 != ~tmp~10; {1307#true} is VALID [2020-07-17 21:16:19,411 INFO L263 TraceCheckUtils]: 18: Hoare triple {1307#true} call setup(); {1307#true} is VALID [2020-07-17 21:16:19,411 INFO L280 TraceCheckUtils]: 19: Hoare triple {1307#true} assume true; {1307#true} is VALID [2020-07-17 21:16:19,411 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {1307#true} {1307#true} #471#return; {1307#true} is VALID [2020-07-17 21:16:19,411 INFO L263 TraceCheckUtils]: 21: Hoare triple {1307#true} call runTest(); {1307#true} is VALID [2020-07-17 21:16:19,413 INFO L263 TraceCheckUtils]: 22: Hoare triple {1307#true} call __utac_acc__Specification2_spec__1(); {1332#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} is VALID [2020-07-17 21:16:19,413 INFO L280 TraceCheckUtils]: 23: Hoare triple {1332#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {1307#true} is VALID [2020-07-17 21:16:19,413 INFO L280 TraceCheckUtils]: 24: Hoare triple {1307#true} assume true; {1307#true} is VALID [2020-07-17 21:16:19,414 INFO L275 TraceCheckUtils]: 25: Hoare quadruple {1307#true} {1307#true} #563#return; {1307#true} is VALID [2020-07-17 21:16:19,414 INFO L263 TraceCheckUtils]: 26: Hoare triple {1307#true} call test(); {1307#true} is VALID [2020-07-17 21:16:19,416 INFO L280 TraceCheckUtils]: 27: Hoare triple {1307#true} havoc ~splverifierCounter~0;havoc ~tmp~0;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {1324#(= 0 test_~splverifierCounter~0)} is VALID [2020-07-17 21:16:19,418 INFO L280 TraceCheckUtils]: 28: Hoare triple {1324#(= 0 test_~splverifierCounter~0)} assume !false; {1324#(= 0 test_~splverifierCounter~0)} is VALID [2020-07-17 21:16:19,420 INFO L280 TraceCheckUtils]: 29: Hoare triple {1324#(= 0 test_~splverifierCounter~0)} assume !(~splverifierCounter~0 < 4); {1308#false} is VALID [2020-07-17 21:16:19,420 INFO L263 TraceCheckUtils]: 30: Hoare triple {1308#false} call cleanup(); {1308#false} is VALID [2020-07-17 21:16:19,420 INFO L280 TraceCheckUtils]: 31: Hoare triple {1308#false} havoc ~i~0;havoc ~__cil_tmp2~0; {1308#false} is VALID [2020-07-17 21:16:19,420 INFO L263 TraceCheckUtils]: 32: Hoare triple {1308#false} call timeShift(); {1308#false} is VALID [2020-07-17 21:16:19,421 INFO L280 TraceCheckUtils]: 33: Hoare triple {1308#false} assume !(0 != ~pumpRunning~0); {1308#false} is VALID [2020-07-17 21:16:19,421 INFO L280 TraceCheckUtils]: 34: Hoare triple {1308#false} assume !(0 != ~systemActive~0); {1308#false} is VALID [2020-07-17 21:16:19,421 INFO L263 TraceCheckUtils]: 35: Hoare triple {1308#false} call __utac_acc__Specification2_spec__2(); {1308#false} is VALID [2020-07-17 21:16:19,421 INFO L280 TraceCheckUtils]: 36: Hoare triple {1308#false} havoc ~tmp~9;havoc ~tmp___0~3; {1308#false} is VALID [2020-07-17 21:16:19,422 INFO L263 TraceCheckUtils]: 37: Hoare triple {1308#false} call #t~ret72 := isMethaneLevelCritical(); {1307#true} is VALID [2020-07-17 21:16:19,422 INFO L280 TraceCheckUtils]: 38: Hoare triple {1307#true} havoc ~retValue_acc~2;~retValue_acc~2 := ~methaneLevelCritical~0;#res := ~retValue_acc~2; {1307#true} is VALID [2020-07-17 21:16:19,422 INFO L280 TraceCheckUtils]: 39: Hoare triple {1307#true} assume true; {1307#true} is VALID [2020-07-17 21:16:19,422 INFO L275 TraceCheckUtils]: 40: Hoare quadruple {1307#true} {1308#false} #527#return; {1308#false} is VALID [2020-07-17 21:16:19,423 INFO L280 TraceCheckUtils]: 41: Hoare triple {1308#false} assume -2147483648 <= #t~ret72 && #t~ret72 <= 2147483647;~tmp~9 := #t~ret72;havoc #t~ret72; {1308#false} is VALID [2020-07-17 21:16:19,423 INFO L280 TraceCheckUtils]: 42: Hoare triple {1308#false} assume 0 != ~tmp~9; {1308#false} is VALID [2020-07-17 21:16:19,423 INFO L263 TraceCheckUtils]: 43: Hoare triple {1308#false} call #t~ret73 := isPumpRunning(); {1307#true} is VALID [2020-07-17 21:16:19,423 INFO L280 TraceCheckUtils]: 44: Hoare triple {1307#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~pumpRunning~0;#res := ~retValue_acc~7; {1307#true} is VALID [2020-07-17 21:16:19,424 INFO L280 TraceCheckUtils]: 45: Hoare triple {1307#true} assume true; {1307#true} is VALID [2020-07-17 21:16:19,424 INFO L275 TraceCheckUtils]: 46: Hoare quadruple {1307#true} {1308#false} #529#return; {1308#false} is VALID [2020-07-17 21:16:19,424 INFO L280 TraceCheckUtils]: 47: Hoare triple {1308#false} assume -2147483648 <= #t~ret73 && #t~ret73 <= 2147483647;~tmp___0~3 := #t~ret73;havoc #t~ret73; {1308#false} is VALID [2020-07-17 21:16:19,424 INFO L280 TraceCheckUtils]: 48: Hoare triple {1308#false} assume 0 != ~tmp___0~3; {1308#false} is VALID [2020-07-17 21:16:19,425 INFO L280 TraceCheckUtils]: 49: Hoare triple {1308#false} assume 0 != ~methAndRunningLastTime~0; {1308#false} is VALID [2020-07-17 21:16:19,425 INFO L263 TraceCheckUtils]: 50: Hoare triple {1308#false} call __automaton_fail(); {1308#false} is VALID [2020-07-17 21:16:19,425 INFO L280 TraceCheckUtils]: 51: Hoare triple {1308#false} assume !false; {1308#false} is VALID [2020-07-17 21:16:19,431 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 21:16:19,432 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [164291556] [2020-07-17 21:16:19,432 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 21:16:19,432 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-07-17 21:16:19,433 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1060827766] [2020-07-17 21:16:19,434 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 52 [2020-07-17 21:16:19,435 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 21:16:19,435 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states. [2020-07-17 21:16:19,509 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 21:16:19,510 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-07-17 21:16:19,510 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 21:16:19,510 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-07-17 21:16:19,510 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2020-07-17 21:16:19,511 INFO L87 Difference]: Start difference. First operand 154 states and 184 transitions. Second operand 5 states. [2020-07-17 21:16:20,946 WARN L193 SmtUtils]: Spent 235.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-17 21:16:25,907 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:16:25,908 INFO L93 Difference]: Finished difference Result 282 states and 352 transitions. [2020-07-17 21:16:25,908 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2020-07-17 21:16:25,908 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 52 [2020-07-17 21:16:25,909 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 21:16:25,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2020-07-17 21:16:25,919 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 352 transitions. [2020-07-17 21:16:25,920 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2020-07-17 21:16:25,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 352 transitions. [2020-07-17 21:16:25,959 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 7 states and 352 transitions. [2020-07-17 21:16:27,117 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 352 edges. 352 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:16:27,126 INFO L225 Difference]: With dead ends: 282 [2020-07-17 21:16:27,126 INFO L226 Difference]: Without dead ends: 180 [2020-07-17 21:16:27,128 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 21 GetRequests, 16 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42 [2020-07-17 21:16:27,129 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 180 states. [2020-07-17 21:16:28,745 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 180 to 145. [2020-07-17 21:16:28,746 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 21:16:28,746 INFO L82 GeneralOperation]: Start isEquivalent. First operand 180 states. Second operand 145 states. [2020-07-17 21:16:28,746 INFO L74 IsIncluded]: Start isIncluded. First operand 180 states. Second operand 145 states. [2020-07-17 21:16:28,746 INFO L87 Difference]: Start difference. First operand 180 states. Second operand 145 states. [2020-07-17 21:16:28,759 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:16:28,759 INFO L93 Difference]: Finished difference Result 180 states and 228 transitions. [2020-07-17 21:16:28,759 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 228 transitions. [2020-07-17 21:16:28,761 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:16:28,761 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:16:28,761 INFO L74 IsIncluded]: Start isIncluded. First operand 145 states. Second operand 180 states. [2020-07-17 21:16:28,761 INFO L87 Difference]: Start difference. First operand 145 states. Second operand 180 states. [2020-07-17 21:16:28,771 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:16:28,771 INFO L93 Difference]: Finished difference Result 180 states and 228 transitions. [2020-07-17 21:16:28,771 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 228 transitions. [2020-07-17 21:16:28,772 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:16:28,773 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:16:28,773 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 21:16:28,773 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 21:16:28,773 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 145 states. [2020-07-17 21:16:28,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 145 states to 145 states and 172 transitions. [2020-07-17 21:16:28,780 INFO L78 Accepts]: Start accepts. Automaton has 145 states and 172 transitions. Word has length 52 [2020-07-17 21:16:28,780 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 21:16:28,780 INFO L479 AbstractCegarLoop]: Abstraction has 145 states and 172 transitions. [2020-07-17 21:16:28,780 INFO L480 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-07-17 21:16:28,780 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 172 transitions. [2020-07-17 21:16:28,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2020-07-17 21:16:28,782 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:16:28,782 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 21:16:28,783 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-07-17 21:16:28,783 INFO L427 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:16:28,783 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:16:28,783 INFO L82 PathProgramCache]: Analyzing trace with hash 1227863388, now seen corresponding path program 1 times [2020-07-17 21:16:28,784 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:16:28,784 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1440573201] [2020-07-17 21:16:28,784 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:16:28,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:16:29,196 WARN L193 SmtUtils]: Spent 216.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-17 21:16:29,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:16:29,285 INFO L280 TraceCheckUtils]: 0: Hoare triple {2334#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string2.base| |old(#t~string2.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string2.offset| |old(#t~string2.offset)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string2.base, #t~string2.offset := #Ultimate.allocOnStack(13);call #t~string4.base, #t~string4.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string4.base, #t~string4.offset, 1);call write~init~int(77, #t~string4.base, 1 + #t~string4.offset, 1);call write~init~int(101, #t~string4.base, 2 + #t~string4.offset, 1);call write~init~int(116, #t~string4.base, 3 + #t~string4.offset, 1);call write~init~int(104, #t~string4.base, 4 + #t~string4.offset, 1);call write~init~int(58, #t~string4.base, 5 + #t~string4.offset, 1);call write~init~int(0, #t~string4.base, 6 + #t~string4.offset, 1);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string6.base, #t~string6.offset, 1);call write~init~int(82, #t~string6.base, 1 + #t~string6.offset, 1);call write~init~int(73, #t~string6.base, 2 + #t~string6.offset, 1);call write~init~int(84, #t~string6.base, 3 + #t~string6.offset, 1);call write~init~int(0, #t~string6.base, 4 + #t~string6.offset, 1);call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string8.base, #t~string8.offset, 1);call write~init~int(75, #t~string8.base, 1 + #t~string8.offset, 1);call write~init~int(0, #t~string8.base, 2 + #t~string8.offset, 1);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string10.base, #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 1 + #t~string10.offset, 1);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(13);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string22.base, #t~string22.offset, 1);call write~init~int(110, #t~string22.base, 1 + #t~string22.offset, 1);call write~init~int(0, #t~string22.base, 2 + #t~string22.offset, 1);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string24.base, #t~string24.offset, 1);call write~init~int(102, #t~string24.base, 1 + #t~string24.offset, 1);call write~init~int(102, #t~string24.base, 2 + #t~string24.offset, 1);call write~init~int(0, #t~string24.base, 3 + #t~string24.offset, 1);call #t~string26.base, #t~string26.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string26.base, #t~string26.offset, 1);call write~init~int(80, #t~string26.base, 1 + #t~string26.offset, 1);call write~init~int(117, #t~string26.base, 2 + #t~string26.offset, 1);call write~init~int(109, #t~string26.base, 3 + #t~string26.offset, 1);call write~init~int(112, #t~string26.base, 4 + #t~string26.offset, 1);call write~init~int(58, #t~string26.base, 5 + #t~string26.offset, 1);call write~init~int(0, #t~string26.base, 6 + #t~string26.offset, 1);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string28.base, #t~string28.offset, 1);call write~init~int(110, #t~string28.base, 1 + #t~string28.offset, 1);call write~init~int(0, #t~string28.base, 2 + #t~string28.offset, 1);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string30.base, #t~string30.offset, 1);call write~init~int(102, #t~string30.base, 1 + #t~string30.offset, 1);call write~init~int(102, #t~string30.base, 2 + #t~string30.offset, 1);call write~init~int(0, #t~string30.base, 3 + #t~string30.offset, 1);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string32.base, #t~string32.offset, 1);call write~init~int(32, #t~string32.base, 1 + #t~string32.offset, 1);call write~init~int(0, #t~string32.base, 2 + #t~string32.offset, 1);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string34.base, #t~string34.offset, 1);call write~init~int(0, #t~string34.base, 1 + #t~string34.offset, 1);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(30);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(9);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(21);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(30);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(9);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(21);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(30);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(9);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(25);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(30);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(9);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(25);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0;~methAndRunningLastTime~0 := 0;~cleanupTimeShifts~0 := 4; {2312#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:16:29,286 INFO L280 TraceCheckUtils]: 1: Hoare triple {2312#(= 1 ~systemActive~0)} assume true; {2312#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:16:29,286 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2312#(= 1 ~systemActive~0)} {2307#true} #573#return; {2312#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:16:29,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:16:29,290 INFO L280 TraceCheckUtils]: 0: Hoare triple {2307#true} assume true; {2307#true} is VALID [2020-07-17 21:16:29,291 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {2307#true} {2312#(= 1 ~systemActive~0)} #465#return; {2312#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:16:29,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:16:29,300 INFO L280 TraceCheckUtils]: 0: Hoare triple {2307#true} assume true; {2307#true} is VALID [2020-07-17 21:16:29,301 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {2307#true} {2312#(= 1 ~systemActive~0)} #467#return; {2312#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:16:29,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:16:29,390 INFO L280 TraceCheckUtils]: 0: Hoare triple {2307#true} havoc ~retValue_acc~1;~retValue_acc~1 := 1;#res := ~retValue_acc~1; {2335#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} is VALID [2020-07-17 21:16:29,391 INFO L280 TraceCheckUtils]: 1: Hoare triple {2335#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} assume true; {2335#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} is VALID [2020-07-17 21:16:29,392 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2335#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} {2312#(= 1 ~systemActive~0)} #469#return; {2320#(= |main_#t~ret74| ~systemActive~0)} is VALID [2020-07-17 21:16:29,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:16:29,404 INFO L280 TraceCheckUtils]: 0: Hoare triple {2307#true} assume true; {2307#true} is VALID [2020-07-17 21:16:29,405 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {2307#true} {2322#(not (= 0 ~systemActive~0))} #471#return; {2322#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:16:29,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:16:29,427 INFO L280 TraceCheckUtils]: 0: Hoare triple {2336#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {2307#true} is VALID [2020-07-17 21:16:29,427 INFO L280 TraceCheckUtils]: 1: Hoare triple {2307#true} assume true; {2307#true} is VALID [2020-07-17 21:16:29,428 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2307#true} {2322#(not (= 0 ~systemActive~0))} #563#return; {2322#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:16:29,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:16:29,432 INFO L280 TraceCheckUtils]: 0: Hoare triple {2307#true} havoc ~retValue_acc~2;~retValue_acc~2 := ~methaneLevelCritical~0;#res := ~retValue_acc~2; {2307#true} is VALID [2020-07-17 21:16:29,432 INFO L280 TraceCheckUtils]: 1: Hoare triple {2307#true} assume true; {2307#true} is VALID [2020-07-17 21:16:29,432 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2307#true} {2308#false} #527#return; {2308#false} is VALID [2020-07-17 21:16:29,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:16:29,438 INFO L280 TraceCheckUtils]: 0: Hoare triple {2307#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~pumpRunning~0;#res := ~retValue_acc~7; {2307#true} is VALID [2020-07-17 21:16:29,438 INFO L280 TraceCheckUtils]: 1: Hoare triple {2307#true} assume true; {2307#true} is VALID [2020-07-17 21:16:29,438 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2307#true} {2308#false} #529#return; {2308#false} is VALID [2020-07-17 21:16:29,445 INFO L263 TraceCheckUtils]: 0: Hoare triple {2307#true} call ULTIMATE.init(); {2334#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string2.base| |old(#t~string2.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string2.offset| |old(#t~string2.offset)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string69.base| |old(#t~string69.base)|))} is VALID [2020-07-17 21:16:29,454 INFO L280 TraceCheckUtils]: 1: Hoare triple {2334#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string2.base| |old(#t~string2.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string2.offset| |old(#t~string2.offset)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string2.base, #t~string2.offset := #Ultimate.allocOnStack(13);call #t~string4.base, #t~string4.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string4.base, #t~string4.offset, 1);call write~init~int(77, #t~string4.base, 1 + #t~string4.offset, 1);call write~init~int(101, #t~string4.base, 2 + #t~string4.offset, 1);call write~init~int(116, #t~string4.base, 3 + #t~string4.offset, 1);call write~init~int(104, #t~string4.base, 4 + #t~string4.offset, 1);call write~init~int(58, #t~string4.base, 5 + #t~string4.offset, 1);call write~init~int(0, #t~string4.base, 6 + #t~string4.offset, 1);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string6.base, #t~string6.offset, 1);call write~init~int(82, #t~string6.base, 1 + #t~string6.offset, 1);call write~init~int(73, #t~string6.base, 2 + #t~string6.offset, 1);call write~init~int(84, #t~string6.base, 3 + #t~string6.offset, 1);call write~init~int(0, #t~string6.base, 4 + #t~string6.offset, 1);call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string8.base, #t~string8.offset, 1);call write~init~int(75, #t~string8.base, 1 + #t~string8.offset, 1);call write~init~int(0, #t~string8.base, 2 + #t~string8.offset, 1);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string10.base, #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 1 + #t~string10.offset, 1);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(13);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string22.base, #t~string22.offset, 1);call write~init~int(110, #t~string22.base, 1 + #t~string22.offset, 1);call write~init~int(0, #t~string22.base, 2 + #t~string22.offset, 1);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string24.base, #t~string24.offset, 1);call write~init~int(102, #t~string24.base, 1 + #t~string24.offset, 1);call write~init~int(102, #t~string24.base, 2 + #t~string24.offset, 1);call write~init~int(0, #t~string24.base, 3 + #t~string24.offset, 1);call #t~string26.base, #t~string26.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string26.base, #t~string26.offset, 1);call write~init~int(80, #t~string26.base, 1 + #t~string26.offset, 1);call write~init~int(117, #t~string26.base, 2 + #t~string26.offset, 1);call write~init~int(109, #t~string26.base, 3 + #t~string26.offset, 1);call write~init~int(112, #t~string26.base, 4 + #t~string26.offset, 1);call write~init~int(58, #t~string26.base, 5 + #t~string26.offset, 1);call write~init~int(0, #t~string26.base, 6 + #t~string26.offset, 1);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string28.base, #t~string28.offset, 1);call write~init~int(110, #t~string28.base, 1 + #t~string28.offset, 1);call write~init~int(0, #t~string28.base, 2 + #t~string28.offset, 1);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string30.base, #t~string30.offset, 1);call write~init~int(102, #t~string30.base, 1 + #t~string30.offset, 1);call write~init~int(102, #t~string30.base, 2 + #t~string30.offset, 1);call write~init~int(0, #t~string30.base, 3 + #t~string30.offset, 1);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string32.base, #t~string32.offset, 1);call write~init~int(32, #t~string32.base, 1 + #t~string32.offset, 1);call write~init~int(0, #t~string32.base, 2 + #t~string32.offset, 1);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string34.base, #t~string34.offset, 1);call write~init~int(0, #t~string34.base, 1 + #t~string34.offset, 1);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(30);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(9);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(21);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(30);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(9);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(21);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(30);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(9);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(25);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(30);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(9);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(25);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0;~methAndRunningLastTime~0 := 0;~cleanupTimeShifts~0 := 4; {2312#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:16:29,455 INFO L280 TraceCheckUtils]: 2: Hoare triple {2312#(= 1 ~systemActive~0)} assume true; {2312#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:16:29,456 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {2312#(= 1 ~systemActive~0)} {2307#true} #573#return; {2312#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:16:29,456 INFO L263 TraceCheckUtils]: 4: Hoare triple {2312#(= 1 ~systemActive~0)} call #t~ret75 := main(); {2312#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:16:29,457 INFO L280 TraceCheckUtils]: 5: Hoare triple {2312#(= 1 ~systemActive~0)} havoc ~retValue_acc~13;havoc ~tmp~10; {2312#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:16:29,457 INFO L263 TraceCheckUtils]: 6: Hoare triple {2312#(= 1 ~systemActive~0)} call select_helpers(); {2307#true} is VALID [2020-07-17 21:16:29,457 INFO L280 TraceCheckUtils]: 7: Hoare triple {2307#true} assume true; {2307#true} is VALID [2020-07-17 21:16:29,463 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {2307#true} {2312#(= 1 ~systemActive~0)} #465#return; {2312#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:16:29,463 INFO L263 TraceCheckUtils]: 9: Hoare triple {2312#(= 1 ~systemActive~0)} call select_features(); {2307#true} is VALID [2020-07-17 21:16:29,463 INFO L280 TraceCheckUtils]: 10: Hoare triple {2307#true} assume true; {2307#true} is VALID [2020-07-17 21:16:29,464 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {2307#true} {2312#(= 1 ~systemActive~0)} #467#return; {2312#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:16:29,465 INFO L263 TraceCheckUtils]: 12: Hoare triple {2312#(= 1 ~systemActive~0)} call #t~ret74 := valid_product(); {2307#true} is VALID [2020-07-17 21:16:29,466 INFO L280 TraceCheckUtils]: 13: Hoare triple {2307#true} havoc ~retValue_acc~1;~retValue_acc~1 := 1;#res := ~retValue_acc~1; {2335#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} is VALID [2020-07-17 21:16:29,466 INFO L280 TraceCheckUtils]: 14: Hoare triple {2335#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} assume true; {2335#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} is VALID [2020-07-17 21:16:29,468 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {2335#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} {2312#(= 1 ~systemActive~0)} #469#return; {2320#(= |main_#t~ret74| ~systemActive~0)} is VALID [2020-07-17 21:16:29,469 INFO L280 TraceCheckUtils]: 16: Hoare triple {2320#(= |main_#t~ret74| ~systemActive~0)} assume -2147483648 <= #t~ret74 && #t~ret74 <= 2147483647;~tmp~10 := #t~ret74;havoc #t~ret74; {2321#(= main_~tmp~10 ~systemActive~0)} is VALID [2020-07-17 21:16:29,470 INFO L280 TraceCheckUtils]: 17: Hoare triple {2321#(= main_~tmp~10 ~systemActive~0)} assume 0 != ~tmp~10; {2322#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:16:29,470 INFO L263 TraceCheckUtils]: 18: Hoare triple {2322#(not (= 0 ~systemActive~0))} call setup(); {2307#true} is VALID [2020-07-17 21:16:29,470 INFO L280 TraceCheckUtils]: 19: Hoare triple {2307#true} assume true; {2307#true} is VALID [2020-07-17 21:16:29,471 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {2307#true} {2322#(not (= 0 ~systemActive~0))} #471#return; {2322#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:16:29,472 INFO L263 TraceCheckUtils]: 21: Hoare triple {2322#(not (= 0 ~systemActive~0))} call runTest(); {2322#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:16:29,473 INFO L263 TraceCheckUtils]: 22: Hoare triple {2322#(not (= 0 ~systemActive~0))} call __utac_acc__Specification2_spec__1(); {2336#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} is VALID [2020-07-17 21:16:29,473 INFO L280 TraceCheckUtils]: 23: Hoare triple {2336#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {2307#true} is VALID [2020-07-17 21:16:29,473 INFO L280 TraceCheckUtils]: 24: Hoare triple {2307#true} assume true; {2307#true} is VALID [2020-07-17 21:16:29,474 INFO L275 TraceCheckUtils]: 25: Hoare quadruple {2307#true} {2322#(not (= 0 ~systemActive~0))} #563#return; {2322#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:16:29,479 INFO L263 TraceCheckUtils]: 26: Hoare triple {2322#(not (= 0 ~systemActive~0))} call test(); {2322#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:16:29,479 INFO L280 TraceCheckUtils]: 27: Hoare triple {2322#(not (= 0 ~systemActive~0))} havoc ~splverifierCounter~0;havoc ~tmp~0;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {2322#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:16:29,480 INFO L280 TraceCheckUtils]: 28: Hoare triple {2322#(not (= 0 ~systemActive~0))} assume !false; {2322#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:16:29,481 INFO L280 TraceCheckUtils]: 29: Hoare triple {2322#(not (= 0 ~systemActive~0))} assume ~splverifierCounter~0 < 4; {2322#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:16:29,482 INFO L280 TraceCheckUtils]: 30: Hoare triple {2322#(not (= 0 ~systemActive~0))} assume -2147483648 <= #t~nondet11 && #t~nondet11 <= 2147483647;~tmp~0 := #t~nondet11;havoc #t~nondet11; {2322#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:16:29,483 INFO L280 TraceCheckUtils]: 31: Hoare triple {2322#(not (= 0 ~systemActive~0))} assume !(0 != ~tmp~0); {2322#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:16:29,483 INFO L280 TraceCheckUtils]: 32: Hoare triple {2322#(not (= 0 ~systemActive~0))} assume -2147483648 <= #t~nondet12 && #t~nondet12 <= 2147483647;~tmp___0~0 := #t~nondet12;havoc #t~nondet12; {2322#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:16:29,484 INFO L280 TraceCheckUtils]: 33: Hoare triple {2322#(not (= 0 ~systemActive~0))} assume !(0 != ~tmp___0~0); {2322#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:16:29,485 INFO L280 TraceCheckUtils]: 34: Hoare triple {2322#(not (= 0 ~systemActive~0))} assume -2147483648 <= #t~nondet13 && #t~nondet13 <= 2147483647;~tmp___2~0 := #t~nondet13;havoc #t~nondet13; {2322#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:16:29,486 INFO L280 TraceCheckUtils]: 35: Hoare triple {2322#(not (= 0 ~systemActive~0))} assume 0 != ~tmp___2~0; {2322#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:16:29,493 INFO L263 TraceCheckUtils]: 36: Hoare triple {2322#(not (= 0 ~systemActive~0))} call timeShift(); {2322#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:16:29,494 INFO L280 TraceCheckUtils]: 37: Hoare triple {2322#(not (= 0 ~systemActive~0))} assume !(0 != ~pumpRunning~0); {2322#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:16:29,495 INFO L280 TraceCheckUtils]: 38: Hoare triple {2322#(not (= 0 ~systemActive~0))} assume !(0 != ~systemActive~0); {2308#false} is VALID [2020-07-17 21:16:29,495 INFO L263 TraceCheckUtils]: 39: Hoare triple {2308#false} call __utac_acc__Specification2_spec__2(); {2308#false} is VALID [2020-07-17 21:16:29,495 INFO L280 TraceCheckUtils]: 40: Hoare triple {2308#false} havoc ~tmp~9;havoc ~tmp___0~3; {2308#false} is VALID [2020-07-17 21:16:29,495 INFO L263 TraceCheckUtils]: 41: Hoare triple {2308#false} call #t~ret72 := isMethaneLevelCritical(); {2307#true} is VALID [2020-07-17 21:16:29,495 INFO L280 TraceCheckUtils]: 42: Hoare triple {2307#true} havoc ~retValue_acc~2;~retValue_acc~2 := ~methaneLevelCritical~0;#res := ~retValue_acc~2; {2307#true} is VALID [2020-07-17 21:16:29,496 INFO L280 TraceCheckUtils]: 43: Hoare triple {2307#true} assume true; {2307#true} is VALID [2020-07-17 21:16:29,496 INFO L275 TraceCheckUtils]: 44: Hoare quadruple {2307#true} {2308#false} #527#return; {2308#false} is VALID [2020-07-17 21:16:29,496 INFO L280 TraceCheckUtils]: 45: Hoare triple {2308#false} assume -2147483648 <= #t~ret72 && #t~ret72 <= 2147483647;~tmp~9 := #t~ret72;havoc #t~ret72; {2308#false} is VALID [2020-07-17 21:16:29,496 INFO L280 TraceCheckUtils]: 46: Hoare triple {2308#false} assume 0 != ~tmp~9; {2308#false} is VALID [2020-07-17 21:16:29,497 INFO L263 TraceCheckUtils]: 47: Hoare triple {2308#false} call #t~ret73 := isPumpRunning(); {2307#true} is VALID [2020-07-17 21:16:29,497 INFO L280 TraceCheckUtils]: 48: Hoare triple {2307#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~pumpRunning~0;#res := ~retValue_acc~7; {2307#true} is VALID [2020-07-17 21:16:29,497 INFO L280 TraceCheckUtils]: 49: Hoare triple {2307#true} assume true; {2307#true} is VALID [2020-07-17 21:16:29,498 INFO L275 TraceCheckUtils]: 50: Hoare quadruple {2307#true} {2308#false} #529#return; {2308#false} is VALID [2020-07-17 21:16:29,498 INFO L280 TraceCheckUtils]: 51: Hoare triple {2308#false} assume -2147483648 <= #t~ret73 && #t~ret73 <= 2147483647;~tmp___0~3 := #t~ret73;havoc #t~ret73; {2308#false} is VALID [2020-07-17 21:16:29,499 INFO L280 TraceCheckUtils]: 52: Hoare triple {2308#false} assume 0 != ~tmp___0~3; {2308#false} is VALID [2020-07-17 21:16:29,499 INFO L280 TraceCheckUtils]: 53: Hoare triple {2308#false} assume 0 != ~methAndRunningLastTime~0; {2308#false} is VALID [2020-07-17 21:16:29,499 INFO L263 TraceCheckUtils]: 54: Hoare triple {2308#false} call __automaton_fail(); {2308#false} is VALID [2020-07-17 21:16:29,499 INFO L280 TraceCheckUtils]: 55: Hoare triple {2308#false} assume !false; {2308#false} is VALID [2020-07-17 21:16:29,513 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 21:16:29,513 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1440573201] [2020-07-17 21:16:29,514 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 21:16:29,514 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2020-07-17 21:16:29,515 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [34810397] [2020-07-17 21:16:29,516 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 56 [2020-07-17 21:16:29,517 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 21:16:29,517 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 9 states. [2020-07-17 21:16:29,594 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 21:16:29,595 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2020-07-17 21:16:29,595 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 21:16:29,595 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2020-07-17 21:16:29,595 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2020-07-17 21:16:29,596 INFO L87 Difference]: Start difference. First operand 145 states and 172 transitions. Second operand 9 states. [2020-07-17 21:16:30,494 WARN L193 SmtUtils]: Spent 222.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-07-17 21:16:31,492 WARN L193 SmtUtils]: Spent 236.00 ms on a formula simplification that was a NOOP. DAG size: 193 [2020-07-17 21:16:31,937 WARN L193 SmtUtils]: Spent 235.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-07-17 21:16:32,281 WARN L193 SmtUtils]: Spent 225.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-07-17 21:16:36,579 WARN L193 SmtUtils]: Spent 222.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-17 21:16:51,094 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:16:51,094 INFO L93 Difference]: Finished difference Result 487 states and 618 transitions. [2020-07-17 21:16:51,094 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2020-07-17 21:16:51,095 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 56 [2020-07-17 21:16:51,095 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 21:16:51,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2020-07-17 21:16:51,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 13 states and 618 transitions. [2020-07-17 21:16:51,109 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2020-07-17 21:16:51,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 13 states and 618 transitions. [2020-07-17 21:16:51,123 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 13 states and 618 transitions. [2020-07-17 21:16:53,489 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 618 edges. 618 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:16:53,507 INFO L225 Difference]: With dead ends: 487 [2020-07-17 21:16:53,508 INFO L226 Difference]: Without dead ends: 370 [2020-07-17 21:16:53,509 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 33 GetRequests, 19 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 30 ImplicationChecksByTransitivity, 1.8s TimeCoverageRelationStatistics Valid=75, Invalid=165, Unknown=0, NotChecked=0, Total=240 [2020-07-17 21:16:53,510 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 370 states. [2020-07-17 21:16:56,796 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 370 to 305. [2020-07-17 21:16:56,797 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 21:16:56,797 INFO L82 GeneralOperation]: Start isEquivalent. First operand 370 states. Second operand 305 states. [2020-07-17 21:16:56,797 INFO L74 IsIncluded]: Start isIncluded. First operand 370 states. Second operand 305 states. [2020-07-17 21:16:56,797 INFO L87 Difference]: Start difference. First operand 370 states. Second operand 305 states. [2020-07-17 21:16:56,818 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:16:56,818 INFO L93 Difference]: Finished difference Result 370 states and 466 transitions. [2020-07-17 21:16:56,819 INFO L276 IsEmpty]: Start isEmpty. Operand 370 states and 466 transitions. [2020-07-17 21:16:56,820 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:16:56,821 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:16:56,821 INFO L74 IsIncluded]: Start isIncluded. First operand 305 states. Second operand 370 states. [2020-07-17 21:16:56,821 INFO L87 Difference]: Start difference. First operand 305 states. Second operand 370 states. [2020-07-17 21:16:56,841 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:16:56,841 INFO L93 Difference]: Finished difference Result 370 states and 466 transitions. [2020-07-17 21:16:56,841 INFO L276 IsEmpty]: Start isEmpty. Operand 370 states and 466 transitions. [2020-07-17 21:16:56,843 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:16:56,843 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:16:56,843 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 21:16:56,844 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 21:16:56,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 305 states. [2020-07-17 21:16:56,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 305 states to 305 states and 374 transitions. [2020-07-17 21:16:56,858 INFO L78 Accepts]: Start accepts. Automaton has 305 states and 374 transitions. Word has length 56 [2020-07-17 21:16:56,859 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 21:16:56,859 INFO L479 AbstractCegarLoop]: Abstraction has 305 states and 374 transitions. [2020-07-17 21:16:56,859 INFO L480 AbstractCegarLoop]: Interpolant automaton has 9 states. [2020-07-17 21:16:56,859 INFO L276 IsEmpty]: Start isEmpty. Operand 305 states and 374 transitions. [2020-07-17 21:16:56,861 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2020-07-17 21:16:56,861 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:16:56,861 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] [2020-07-17 21:16:56,861 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-07-17 21:16:56,862 INFO L427 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:16:56,862 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:16:56,862 INFO L82 PathProgramCache]: Analyzing trace with hash 1601957820, now seen corresponding path program 1 times [2020-07-17 21:16:56,862 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:16:56,863 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1025936966] [2020-07-17 21:16:56,863 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:16:56,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:16:57,270 WARN L193 SmtUtils]: Spent 215.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-17 21:16:57,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:16:57,336 INFO L280 TraceCheckUtils]: 0: Hoare triple {4238#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string2.base| |old(#t~string2.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string2.offset| |old(#t~string2.offset)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string2.base, #t~string2.offset := #Ultimate.allocOnStack(13);call #t~string4.base, #t~string4.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string4.base, #t~string4.offset, 1);call write~init~int(77, #t~string4.base, 1 + #t~string4.offset, 1);call write~init~int(101, #t~string4.base, 2 + #t~string4.offset, 1);call write~init~int(116, #t~string4.base, 3 + #t~string4.offset, 1);call write~init~int(104, #t~string4.base, 4 + #t~string4.offset, 1);call write~init~int(58, #t~string4.base, 5 + #t~string4.offset, 1);call write~init~int(0, #t~string4.base, 6 + #t~string4.offset, 1);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string6.base, #t~string6.offset, 1);call write~init~int(82, #t~string6.base, 1 + #t~string6.offset, 1);call write~init~int(73, #t~string6.base, 2 + #t~string6.offset, 1);call write~init~int(84, #t~string6.base, 3 + #t~string6.offset, 1);call write~init~int(0, #t~string6.base, 4 + #t~string6.offset, 1);call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string8.base, #t~string8.offset, 1);call write~init~int(75, #t~string8.base, 1 + #t~string8.offset, 1);call write~init~int(0, #t~string8.base, 2 + #t~string8.offset, 1);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string10.base, #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 1 + #t~string10.offset, 1);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(13);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string22.base, #t~string22.offset, 1);call write~init~int(110, #t~string22.base, 1 + #t~string22.offset, 1);call write~init~int(0, #t~string22.base, 2 + #t~string22.offset, 1);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string24.base, #t~string24.offset, 1);call write~init~int(102, #t~string24.base, 1 + #t~string24.offset, 1);call write~init~int(102, #t~string24.base, 2 + #t~string24.offset, 1);call write~init~int(0, #t~string24.base, 3 + #t~string24.offset, 1);call #t~string26.base, #t~string26.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string26.base, #t~string26.offset, 1);call write~init~int(80, #t~string26.base, 1 + #t~string26.offset, 1);call write~init~int(117, #t~string26.base, 2 + #t~string26.offset, 1);call write~init~int(109, #t~string26.base, 3 + #t~string26.offset, 1);call write~init~int(112, #t~string26.base, 4 + #t~string26.offset, 1);call write~init~int(58, #t~string26.base, 5 + #t~string26.offset, 1);call write~init~int(0, #t~string26.base, 6 + #t~string26.offset, 1);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string28.base, #t~string28.offset, 1);call write~init~int(110, #t~string28.base, 1 + #t~string28.offset, 1);call write~init~int(0, #t~string28.base, 2 + #t~string28.offset, 1);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string30.base, #t~string30.offset, 1);call write~init~int(102, #t~string30.base, 1 + #t~string30.offset, 1);call write~init~int(102, #t~string30.base, 2 + #t~string30.offset, 1);call write~init~int(0, #t~string30.base, 3 + #t~string30.offset, 1);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string32.base, #t~string32.offset, 1);call write~init~int(32, #t~string32.base, 1 + #t~string32.offset, 1);call write~init~int(0, #t~string32.base, 2 + #t~string32.offset, 1);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string34.base, #t~string34.offset, 1);call write~init~int(0, #t~string34.base, 1 + #t~string34.offset, 1);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(30);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(9);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(21);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(30);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(9);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(21);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(30);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(9);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(25);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(30);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(9);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(25);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0;~methAndRunningLastTime~0 := 0;~cleanupTimeShifts~0 := 4; {4213#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:16:57,339 INFO L280 TraceCheckUtils]: 1: Hoare triple {4213#(= 0 ~methaneLevelCritical~0)} assume true; {4213#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:16:57,341 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {4213#(= 0 ~methaneLevelCritical~0)} {4208#true} #573#return; {4213#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:16:57,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:16:57,352 INFO L280 TraceCheckUtils]: 0: Hoare triple {4208#true} assume true; {4208#true} is VALID [2020-07-17 21:16:57,353 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {4208#true} {4213#(= 0 ~methaneLevelCritical~0)} #465#return; {4213#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:16:57,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:16:57,358 INFO L280 TraceCheckUtils]: 0: Hoare triple {4208#true} assume true; {4208#true} is VALID [2020-07-17 21:16:57,359 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {4208#true} {4213#(= 0 ~methaneLevelCritical~0)} #467#return; {4213#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:16:57,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:16:57,373 INFO L280 TraceCheckUtils]: 0: Hoare triple {4208#true} havoc ~retValue_acc~1;~retValue_acc~1 := 1;#res := ~retValue_acc~1; {4208#true} is VALID [2020-07-17 21:16:57,373 INFO L280 TraceCheckUtils]: 1: Hoare triple {4208#true} assume true; {4208#true} is VALID [2020-07-17 21:16:57,375 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {4208#true} {4213#(= 0 ~methaneLevelCritical~0)} #469#return; {4213#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:16:57,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:16:57,379 INFO L280 TraceCheckUtils]: 0: Hoare triple {4208#true} assume true; {4208#true} is VALID [2020-07-17 21:16:57,384 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {4208#true} {4213#(= 0 ~methaneLevelCritical~0)} #471#return; {4213#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:16:57,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:16:57,398 INFO L280 TraceCheckUtils]: 0: Hoare triple {4239#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {4208#true} is VALID [2020-07-17 21:16:57,399 INFO L280 TraceCheckUtils]: 1: Hoare triple {4208#true} assume true; {4208#true} is VALID [2020-07-17 21:16:57,399 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {4208#true} {4213#(= 0 ~methaneLevelCritical~0)} #563#return; {4213#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:16:57,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:16:57,420 INFO L280 TraceCheckUtils]: 0: Hoare triple {4240#(and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|))} assume !(0 != ~pumpRunning~0); {4208#true} is VALID [2020-07-17 21:16:57,421 INFO L280 TraceCheckUtils]: 1: Hoare triple {4208#true} ~systemActive~0 := 0; {4208#true} is VALID [2020-07-17 21:16:57,421 INFO L280 TraceCheckUtils]: 2: Hoare triple {4208#true} assume true; {4208#true} is VALID [2020-07-17 21:16:57,422 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {4208#true} {4213#(= 0 ~methaneLevelCritical~0)} #521#return; {4213#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:16:57,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:16:57,438 INFO L280 TraceCheckUtils]: 0: Hoare triple {4208#true} havoc ~retValue_acc~2;~retValue_acc~2 := ~methaneLevelCritical~0;#res := ~retValue_acc~2; {4241#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} is VALID [2020-07-17 21:16:57,438 INFO L280 TraceCheckUtils]: 1: Hoare triple {4241#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} assume true; {4241#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} is VALID [2020-07-17 21:16:57,439 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {4241#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} {4213#(= 0 ~methaneLevelCritical~0)} #527#return; {4233#(= 0 |__utac_acc__Specification2_spec__2_#t~ret72|)} is VALID [2020-07-17 21:16:57,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:16:57,444 INFO L280 TraceCheckUtils]: 0: Hoare triple {4208#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~pumpRunning~0;#res := ~retValue_acc~7; {4208#true} is VALID [2020-07-17 21:16:57,444 INFO L280 TraceCheckUtils]: 1: Hoare triple {4208#true} assume true; {4208#true} is VALID [2020-07-17 21:16:57,444 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {4208#true} {4209#false} #529#return; {4209#false} is VALID [2020-07-17 21:16:57,448 INFO L263 TraceCheckUtils]: 0: Hoare triple {4208#true} call ULTIMATE.init(); {4238#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string2.base| |old(#t~string2.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string2.offset| |old(#t~string2.offset)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string69.base| |old(#t~string69.base)|))} is VALID [2020-07-17 21:16:57,454 INFO L280 TraceCheckUtils]: 1: Hoare triple {4238#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string2.base| |old(#t~string2.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string2.offset| |old(#t~string2.offset)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string2.base, #t~string2.offset := #Ultimate.allocOnStack(13);call #t~string4.base, #t~string4.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string4.base, #t~string4.offset, 1);call write~init~int(77, #t~string4.base, 1 + #t~string4.offset, 1);call write~init~int(101, #t~string4.base, 2 + #t~string4.offset, 1);call write~init~int(116, #t~string4.base, 3 + #t~string4.offset, 1);call write~init~int(104, #t~string4.base, 4 + #t~string4.offset, 1);call write~init~int(58, #t~string4.base, 5 + #t~string4.offset, 1);call write~init~int(0, #t~string4.base, 6 + #t~string4.offset, 1);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string6.base, #t~string6.offset, 1);call write~init~int(82, #t~string6.base, 1 + #t~string6.offset, 1);call write~init~int(73, #t~string6.base, 2 + #t~string6.offset, 1);call write~init~int(84, #t~string6.base, 3 + #t~string6.offset, 1);call write~init~int(0, #t~string6.base, 4 + #t~string6.offset, 1);call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string8.base, #t~string8.offset, 1);call write~init~int(75, #t~string8.base, 1 + #t~string8.offset, 1);call write~init~int(0, #t~string8.base, 2 + #t~string8.offset, 1);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string10.base, #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 1 + #t~string10.offset, 1);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(13);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string22.base, #t~string22.offset, 1);call write~init~int(110, #t~string22.base, 1 + #t~string22.offset, 1);call write~init~int(0, #t~string22.base, 2 + #t~string22.offset, 1);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string24.base, #t~string24.offset, 1);call write~init~int(102, #t~string24.base, 1 + #t~string24.offset, 1);call write~init~int(102, #t~string24.base, 2 + #t~string24.offset, 1);call write~init~int(0, #t~string24.base, 3 + #t~string24.offset, 1);call #t~string26.base, #t~string26.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string26.base, #t~string26.offset, 1);call write~init~int(80, #t~string26.base, 1 + #t~string26.offset, 1);call write~init~int(117, #t~string26.base, 2 + #t~string26.offset, 1);call write~init~int(109, #t~string26.base, 3 + #t~string26.offset, 1);call write~init~int(112, #t~string26.base, 4 + #t~string26.offset, 1);call write~init~int(58, #t~string26.base, 5 + #t~string26.offset, 1);call write~init~int(0, #t~string26.base, 6 + #t~string26.offset, 1);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string28.base, #t~string28.offset, 1);call write~init~int(110, #t~string28.base, 1 + #t~string28.offset, 1);call write~init~int(0, #t~string28.base, 2 + #t~string28.offset, 1);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string30.base, #t~string30.offset, 1);call write~init~int(102, #t~string30.base, 1 + #t~string30.offset, 1);call write~init~int(102, #t~string30.base, 2 + #t~string30.offset, 1);call write~init~int(0, #t~string30.base, 3 + #t~string30.offset, 1);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string32.base, #t~string32.offset, 1);call write~init~int(32, #t~string32.base, 1 + #t~string32.offset, 1);call write~init~int(0, #t~string32.base, 2 + #t~string32.offset, 1);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string34.base, #t~string34.offset, 1);call write~init~int(0, #t~string34.base, 1 + #t~string34.offset, 1);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(30);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(9);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(21);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(30);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(9);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(21);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(30);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(9);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(25);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(30);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(9);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(25);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0;~methAndRunningLastTime~0 := 0;~cleanupTimeShifts~0 := 4; {4213#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:16:57,455 INFO L280 TraceCheckUtils]: 2: Hoare triple {4213#(= 0 ~methaneLevelCritical~0)} assume true; {4213#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:16:57,456 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {4213#(= 0 ~methaneLevelCritical~0)} {4208#true} #573#return; {4213#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:16:57,457 INFO L263 TraceCheckUtils]: 4: Hoare triple {4213#(= 0 ~methaneLevelCritical~0)} call #t~ret75 := main(); {4213#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:16:57,458 INFO L280 TraceCheckUtils]: 5: Hoare triple {4213#(= 0 ~methaneLevelCritical~0)} havoc ~retValue_acc~13;havoc ~tmp~10; {4213#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:16:57,458 INFO L263 TraceCheckUtils]: 6: Hoare triple {4213#(= 0 ~methaneLevelCritical~0)} call select_helpers(); {4208#true} is VALID [2020-07-17 21:16:57,458 INFO L280 TraceCheckUtils]: 7: Hoare triple {4208#true} assume true; {4208#true} is VALID [2020-07-17 21:16:57,461 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {4208#true} {4213#(= 0 ~methaneLevelCritical~0)} #465#return; {4213#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:16:57,461 INFO L263 TraceCheckUtils]: 9: Hoare triple {4213#(= 0 ~methaneLevelCritical~0)} call select_features(); {4208#true} is VALID [2020-07-17 21:16:57,461 INFO L280 TraceCheckUtils]: 10: Hoare triple {4208#true} assume true; {4208#true} is VALID [2020-07-17 21:16:57,463 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {4208#true} {4213#(= 0 ~methaneLevelCritical~0)} #467#return; {4213#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:16:57,463 INFO L263 TraceCheckUtils]: 12: Hoare triple {4213#(= 0 ~methaneLevelCritical~0)} call #t~ret74 := valid_product(); {4208#true} is VALID [2020-07-17 21:16:57,464 INFO L280 TraceCheckUtils]: 13: Hoare triple {4208#true} havoc ~retValue_acc~1;~retValue_acc~1 := 1;#res := ~retValue_acc~1; {4208#true} is VALID [2020-07-17 21:16:57,464 INFO L280 TraceCheckUtils]: 14: Hoare triple {4208#true} assume true; {4208#true} is VALID [2020-07-17 21:16:57,464 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {4208#true} {4213#(= 0 ~methaneLevelCritical~0)} #469#return; {4213#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:16:57,465 INFO L280 TraceCheckUtils]: 16: Hoare triple {4213#(= 0 ~methaneLevelCritical~0)} assume -2147483648 <= #t~ret74 && #t~ret74 <= 2147483647;~tmp~10 := #t~ret74;havoc #t~ret74; {4213#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:16:57,466 INFO L280 TraceCheckUtils]: 17: Hoare triple {4213#(= 0 ~methaneLevelCritical~0)} assume 0 != ~tmp~10; {4213#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:16:57,466 INFO L263 TraceCheckUtils]: 18: Hoare triple {4213#(= 0 ~methaneLevelCritical~0)} call setup(); {4208#true} is VALID [2020-07-17 21:16:57,466 INFO L280 TraceCheckUtils]: 19: Hoare triple {4208#true} assume true; {4208#true} is VALID [2020-07-17 21:16:57,467 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {4208#true} {4213#(= 0 ~methaneLevelCritical~0)} #471#return; {4213#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:16:57,467 INFO L263 TraceCheckUtils]: 21: Hoare triple {4213#(= 0 ~methaneLevelCritical~0)} call runTest(); {4213#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:16:57,468 INFO L263 TraceCheckUtils]: 22: Hoare triple {4213#(= 0 ~methaneLevelCritical~0)} call __utac_acc__Specification2_spec__1(); {4239#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} is VALID [2020-07-17 21:16:57,468 INFO L280 TraceCheckUtils]: 23: Hoare triple {4239#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {4208#true} is VALID [2020-07-17 21:16:57,468 INFO L280 TraceCheckUtils]: 24: Hoare triple {4208#true} assume true; {4208#true} is VALID [2020-07-17 21:16:57,469 INFO L275 TraceCheckUtils]: 25: Hoare quadruple {4208#true} {4213#(= 0 ~methaneLevelCritical~0)} #563#return; {4213#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:16:57,470 INFO L263 TraceCheckUtils]: 26: Hoare triple {4213#(= 0 ~methaneLevelCritical~0)} call test(); {4213#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:16:57,470 INFO L280 TraceCheckUtils]: 27: Hoare triple {4213#(= 0 ~methaneLevelCritical~0)} havoc ~splverifierCounter~0;havoc ~tmp~0;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {4213#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:16:57,471 INFO L280 TraceCheckUtils]: 28: Hoare triple {4213#(= 0 ~methaneLevelCritical~0)} assume !false; {4213#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:16:57,471 INFO L280 TraceCheckUtils]: 29: Hoare triple {4213#(= 0 ~methaneLevelCritical~0)} assume ~splverifierCounter~0 < 4; {4213#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:16:57,472 INFO L280 TraceCheckUtils]: 30: Hoare triple {4213#(= 0 ~methaneLevelCritical~0)} assume -2147483648 <= #t~nondet11 && #t~nondet11 <= 2147483647;~tmp~0 := #t~nondet11;havoc #t~nondet11; {4213#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:16:57,472 INFO L280 TraceCheckUtils]: 31: Hoare triple {4213#(= 0 ~methaneLevelCritical~0)} assume !(0 != ~tmp~0); {4213#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:16:57,473 INFO L280 TraceCheckUtils]: 32: Hoare triple {4213#(= 0 ~methaneLevelCritical~0)} assume -2147483648 <= #t~nondet12 && #t~nondet12 <= 2147483647;~tmp___0~0 := #t~nondet12;havoc #t~nondet12; {4213#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:16:57,473 INFO L280 TraceCheckUtils]: 33: Hoare triple {4213#(= 0 ~methaneLevelCritical~0)} assume !(0 != ~tmp___0~0); {4213#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:16:57,474 INFO L280 TraceCheckUtils]: 34: Hoare triple {4213#(= 0 ~methaneLevelCritical~0)} assume -2147483648 <= #t~nondet13 && #t~nondet13 <= 2147483647;~tmp___2~0 := #t~nondet13;havoc #t~nondet13; {4213#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:16:57,474 INFO L280 TraceCheckUtils]: 35: Hoare triple {4213#(= 0 ~methaneLevelCritical~0)} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet14 && #t~nondet14 <= 2147483647;~tmp___1~0 := #t~nondet14;havoc #t~nondet14; {4213#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:16:57,475 INFO L280 TraceCheckUtils]: 36: Hoare triple {4213#(= 0 ~methaneLevelCritical~0)} assume 0 != ~tmp___1~0; {4213#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:16:57,476 INFO L263 TraceCheckUtils]: 37: Hoare triple {4213#(= 0 ~methaneLevelCritical~0)} call stopSystem(); {4240#(and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|))} is VALID [2020-07-17 21:16:57,476 INFO L280 TraceCheckUtils]: 38: Hoare triple {4240#(and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|))} assume !(0 != ~pumpRunning~0); {4208#true} is VALID [2020-07-17 21:16:57,476 INFO L280 TraceCheckUtils]: 39: Hoare triple {4208#true} ~systemActive~0 := 0; {4208#true} is VALID [2020-07-17 21:16:57,476 INFO L280 TraceCheckUtils]: 40: Hoare triple {4208#true} assume true; {4208#true} is VALID [2020-07-17 21:16:57,477 INFO L275 TraceCheckUtils]: 41: Hoare quadruple {4208#true} {4213#(= 0 ~methaneLevelCritical~0)} #521#return; {4213#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:16:57,478 INFO L263 TraceCheckUtils]: 42: Hoare triple {4213#(= 0 ~methaneLevelCritical~0)} call timeShift(); {4213#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:16:57,478 INFO L280 TraceCheckUtils]: 43: Hoare triple {4213#(= 0 ~methaneLevelCritical~0)} assume !(0 != ~pumpRunning~0); {4213#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:16:57,479 INFO L280 TraceCheckUtils]: 44: Hoare triple {4213#(= 0 ~methaneLevelCritical~0)} assume !(0 != ~systemActive~0); {4213#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:16:57,479 INFO L263 TraceCheckUtils]: 45: Hoare triple {4213#(= 0 ~methaneLevelCritical~0)} call __utac_acc__Specification2_spec__2(); {4213#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:16:57,480 INFO L280 TraceCheckUtils]: 46: Hoare triple {4213#(= 0 ~methaneLevelCritical~0)} havoc ~tmp~9;havoc ~tmp___0~3; {4213#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:16:57,480 INFO L263 TraceCheckUtils]: 47: Hoare triple {4213#(= 0 ~methaneLevelCritical~0)} call #t~ret72 := isMethaneLevelCritical(); {4208#true} is VALID [2020-07-17 21:16:57,481 INFO L280 TraceCheckUtils]: 48: Hoare triple {4208#true} havoc ~retValue_acc~2;~retValue_acc~2 := ~methaneLevelCritical~0;#res := ~retValue_acc~2; {4241#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} is VALID [2020-07-17 21:16:57,481 INFO L280 TraceCheckUtils]: 49: Hoare triple {4241#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} assume true; {4241#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} is VALID [2020-07-17 21:16:57,482 INFO L275 TraceCheckUtils]: 50: Hoare quadruple {4241#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} {4213#(= 0 ~methaneLevelCritical~0)} #527#return; {4233#(= 0 |__utac_acc__Specification2_spec__2_#t~ret72|)} is VALID [2020-07-17 21:16:57,483 INFO L280 TraceCheckUtils]: 51: Hoare triple {4233#(= 0 |__utac_acc__Specification2_spec__2_#t~ret72|)} assume -2147483648 <= #t~ret72 && #t~ret72 <= 2147483647;~tmp~9 := #t~ret72;havoc #t~ret72; {4234#(= 0 __utac_acc__Specification2_spec__2_~tmp~9)} is VALID [2020-07-17 21:16:57,483 INFO L280 TraceCheckUtils]: 52: Hoare triple {4234#(= 0 __utac_acc__Specification2_spec__2_~tmp~9)} assume 0 != ~tmp~9; {4209#false} is VALID [2020-07-17 21:16:57,483 INFO L263 TraceCheckUtils]: 53: Hoare triple {4209#false} call #t~ret73 := isPumpRunning(); {4208#true} is VALID [2020-07-17 21:16:57,484 INFO L280 TraceCheckUtils]: 54: Hoare triple {4208#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~pumpRunning~0;#res := ~retValue_acc~7; {4208#true} is VALID [2020-07-17 21:16:57,484 INFO L280 TraceCheckUtils]: 55: Hoare triple {4208#true} assume true; {4208#true} is VALID [2020-07-17 21:16:57,484 INFO L275 TraceCheckUtils]: 56: Hoare quadruple {4208#true} {4209#false} #529#return; {4209#false} is VALID [2020-07-17 21:16:57,484 INFO L280 TraceCheckUtils]: 57: Hoare triple {4209#false} assume -2147483648 <= #t~ret73 && #t~ret73 <= 2147483647;~tmp___0~3 := #t~ret73;havoc #t~ret73; {4209#false} is VALID [2020-07-17 21:16:57,484 INFO L280 TraceCheckUtils]: 58: Hoare triple {4209#false} assume 0 != ~tmp___0~3; {4209#false} is VALID [2020-07-17 21:16:57,485 INFO L280 TraceCheckUtils]: 59: Hoare triple {4209#false} assume 0 != ~methAndRunningLastTime~0; {4209#false} is VALID [2020-07-17 21:16:57,485 INFO L263 TraceCheckUtils]: 60: Hoare triple {4209#false} call __automaton_fail(); {4209#false} is VALID [2020-07-17 21:16:57,485 INFO L280 TraceCheckUtils]: 61: Hoare triple {4209#false} assume !false; {4209#false} is VALID [2020-07-17 21:16:57,494 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 21:16:57,495 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1025936966] [2020-07-17 21:16:57,495 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 21:16:57,495 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2020-07-17 21:16:57,495 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1174258524] [2020-07-17 21:16:57,496 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 62 [2020-07-17 21:16:57,496 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 21:16:57,496 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 9 states. [2020-07-17 21:16:57,575 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 62 edges. 62 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:16:57,575 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2020-07-17 21:16:57,575 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 21:16:57,575 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2020-07-17 21:16:57,576 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2020-07-17 21:16:57,576 INFO L87 Difference]: Start difference. First operand 305 states and 374 transitions. Second operand 9 states. [2020-07-17 21:16:58,448 WARN L193 SmtUtils]: Spent 221.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-07-17 21:17:03,861 WARN L193 SmtUtils]: Spent 228.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-07-17 21:17:06,358 WARN L193 SmtUtils]: Spent 223.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-07-17 21:17:07,443 WARN L193 SmtUtils]: Spent 228.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-07-17 21:17:08,009 WARN L193 SmtUtils]: Spent 225.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-07-17 21:17:20,042 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:17:20,042 INFO L93 Difference]: Finished difference Result 973 states and 1285 transitions. [2020-07-17 21:17:20,042 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2020-07-17 21:17:20,042 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 62 [2020-07-17 21:17:20,043 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 21:17:20,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2020-07-17 21:17:20,056 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17 states to 17 states and 615 transitions. [2020-07-17 21:17:20,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2020-07-17 21:17:20,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17 states to 17 states and 615 transitions. [2020-07-17 21:17:20,070 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 17 states and 615 transitions. [2020-07-17 21:17:22,286 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 615 edges. 615 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:17:22,337 INFO L225 Difference]: With dead ends: 973 [2020-07-17 21:17:22,337 INFO L226 Difference]: Without dead ends: 696 [2020-07-17 21:17:22,339 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 39 GetRequests, 21 SyntacticMatches, 0 SemanticMatches, 18 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 49 ImplicationChecksByTransitivity, 1.8s TimeCoverageRelationStatistics Valid=105, Invalid=275, Unknown=0, NotChecked=0, Total=380 [2020-07-17 21:17:22,340 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 696 states. [2020-07-17 21:17:28,194 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 696 to 558. [2020-07-17 21:17:28,194 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 21:17:28,194 INFO L82 GeneralOperation]: Start isEquivalent. First operand 696 states. Second operand 558 states. [2020-07-17 21:17:28,195 INFO L74 IsIncluded]: Start isIncluded. First operand 696 states. Second operand 558 states. [2020-07-17 21:17:28,195 INFO L87 Difference]: Start difference. First operand 696 states. Second operand 558 states. [2020-07-17 21:17:28,239 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:17:28,239 INFO L93 Difference]: Finished difference Result 696 states and 910 transitions. [2020-07-17 21:17:28,240 INFO L276 IsEmpty]: Start isEmpty. Operand 696 states and 910 transitions. [2020-07-17 21:17:28,243 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:17:28,243 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:17:28,243 INFO L74 IsIncluded]: Start isIncluded. First operand 558 states. Second operand 696 states. [2020-07-17 21:17:28,244 INFO L87 Difference]: Start difference. First operand 558 states. Second operand 696 states. [2020-07-17 21:17:28,284 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:17:28,284 INFO L93 Difference]: Finished difference Result 696 states and 910 transitions. [2020-07-17 21:17:28,284 INFO L276 IsEmpty]: Start isEmpty. Operand 696 states and 910 transitions. [2020-07-17 21:17:28,287 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:17:28,288 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:17:28,288 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 21:17:28,288 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 21:17:28,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 558 states. [2020-07-17 21:17:28,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 558 states to 558 states and 688 transitions. [2020-07-17 21:17:28,315 INFO L78 Accepts]: Start accepts. Automaton has 558 states and 688 transitions. Word has length 62 [2020-07-17 21:17:28,315 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 21:17:28,316 INFO L479 AbstractCegarLoop]: Abstraction has 558 states and 688 transitions. [2020-07-17 21:17:28,316 INFO L480 AbstractCegarLoop]: Interpolant automaton has 9 states. [2020-07-17 21:17:28,316 INFO L276 IsEmpty]: Start isEmpty. Operand 558 states and 688 transitions. [2020-07-17 21:17:28,318 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2020-07-17 21:17:28,318 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:17:28,318 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] [2020-07-17 21:17:28,318 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-07-17 21:17:28,318 INFO L427 AbstractCegarLoop]: === Iteration 5 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:17:28,319 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:17:28,319 INFO L82 PathProgramCache]: Analyzing trace with hash -1204720808, now seen corresponding path program 1 times [2020-07-17 21:17:28,319 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:17:28,319 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [898583892] [2020-07-17 21:17:28,319 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:17:28,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:17:28,666 WARN L193 SmtUtils]: Spent 204.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-17 21:17:28,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:17:28,737 INFO L280 TraceCheckUtils]: 0: Hoare triple {7834#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string2.base| |old(#t~string2.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string2.offset| |old(#t~string2.offset)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string2.base, #t~string2.offset := #Ultimate.allocOnStack(13);call #t~string4.base, #t~string4.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string4.base, #t~string4.offset, 1);call write~init~int(77, #t~string4.base, 1 + #t~string4.offset, 1);call write~init~int(101, #t~string4.base, 2 + #t~string4.offset, 1);call write~init~int(116, #t~string4.base, 3 + #t~string4.offset, 1);call write~init~int(104, #t~string4.base, 4 + #t~string4.offset, 1);call write~init~int(58, #t~string4.base, 5 + #t~string4.offset, 1);call write~init~int(0, #t~string4.base, 6 + #t~string4.offset, 1);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string6.base, #t~string6.offset, 1);call write~init~int(82, #t~string6.base, 1 + #t~string6.offset, 1);call write~init~int(73, #t~string6.base, 2 + #t~string6.offset, 1);call write~init~int(84, #t~string6.base, 3 + #t~string6.offset, 1);call write~init~int(0, #t~string6.base, 4 + #t~string6.offset, 1);call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string8.base, #t~string8.offset, 1);call write~init~int(75, #t~string8.base, 1 + #t~string8.offset, 1);call write~init~int(0, #t~string8.base, 2 + #t~string8.offset, 1);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string10.base, #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 1 + #t~string10.offset, 1);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(13);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string22.base, #t~string22.offset, 1);call write~init~int(110, #t~string22.base, 1 + #t~string22.offset, 1);call write~init~int(0, #t~string22.base, 2 + #t~string22.offset, 1);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string24.base, #t~string24.offset, 1);call write~init~int(102, #t~string24.base, 1 + #t~string24.offset, 1);call write~init~int(102, #t~string24.base, 2 + #t~string24.offset, 1);call write~init~int(0, #t~string24.base, 3 + #t~string24.offset, 1);call #t~string26.base, #t~string26.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string26.base, #t~string26.offset, 1);call write~init~int(80, #t~string26.base, 1 + #t~string26.offset, 1);call write~init~int(117, #t~string26.base, 2 + #t~string26.offset, 1);call write~init~int(109, #t~string26.base, 3 + #t~string26.offset, 1);call write~init~int(112, #t~string26.base, 4 + #t~string26.offset, 1);call write~init~int(58, #t~string26.base, 5 + #t~string26.offset, 1);call write~init~int(0, #t~string26.base, 6 + #t~string26.offset, 1);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string28.base, #t~string28.offset, 1);call write~init~int(110, #t~string28.base, 1 + #t~string28.offset, 1);call write~init~int(0, #t~string28.base, 2 + #t~string28.offset, 1);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string30.base, #t~string30.offset, 1);call write~init~int(102, #t~string30.base, 1 + #t~string30.offset, 1);call write~init~int(102, #t~string30.base, 2 + #t~string30.offset, 1);call write~init~int(0, #t~string30.base, 3 + #t~string30.offset, 1);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string32.base, #t~string32.offset, 1);call write~init~int(32, #t~string32.base, 1 + #t~string32.offset, 1);call write~init~int(0, #t~string32.base, 2 + #t~string32.offset, 1);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string34.base, #t~string34.offset, 1);call write~init~int(0, #t~string34.base, 1 + #t~string34.offset, 1);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(30);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(9);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(21);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(30);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(9);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(21);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(30);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(9);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(25);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(30);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(9);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(25);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0;~methAndRunningLastTime~0 := 0;~cleanupTimeShifts~0 := 4; {7806#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:17:28,738 INFO L280 TraceCheckUtils]: 1: Hoare triple {7806#(= 0 ~pumpRunning~0)} assume true; {7806#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:17:28,739 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {7806#(= 0 ~pumpRunning~0)} {7801#true} #573#return; {7806#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:17:28,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:17:28,742 INFO L280 TraceCheckUtils]: 0: Hoare triple {7801#true} assume true; {7801#true} is VALID [2020-07-17 21:17:28,743 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {7801#true} {7806#(= 0 ~pumpRunning~0)} #465#return; {7806#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:17:28,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:17:28,746 INFO L280 TraceCheckUtils]: 0: Hoare triple {7801#true} assume true; {7801#true} is VALID [2020-07-17 21:17:28,747 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {7801#true} {7806#(= 0 ~pumpRunning~0)} #467#return; {7806#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:17:28,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:17:28,751 INFO L280 TraceCheckUtils]: 0: Hoare triple {7801#true} havoc ~retValue_acc~1;~retValue_acc~1 := 1;#res := ~retValue_acc~1; {7801#true} is VALID [2020-07-17 21:17:28,752 INFO L280 TraceCheckUtils]: 1: Hoare triple {7801#true} assume true; {7801#true} is VALID [2020-07-17 21:17:28,752 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {7801#true} {7806#(= 0 ~pumpRunning~0)} #469#return; {7806#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:17:28,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:17:28,758 INFO L280 TraceCheckUtils]: 0: Hoare triple {7801#true} assume true; {7801#true} is VALID [2020-07-17 21:17:28,759 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {7801#true} {7806#(= 0 ~pumpRunning~0)} #471#return; {7806#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:17:28,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:17:28,773 INFO L280 TraceCheckUtils]: 0: Hoare triple {7835#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {7801#true} is VALID [2020-07-17 21:17:28,773 INFO L280 TraceCheckUtils]: 1: Hoare triple {7801#true} assume true; {7801#true} is VALID [2020-07-17 21:17:28,774 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {7801#true} {7806#(= 0 ~pumpRunning~0)} #563#return; {7806#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:17:28,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:17:28,793 INFO L280 TraceCheckUtils]: 0: Hoare triple {7836#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} assume !(0 != ~methaneLevelCritical~0);~methaneLevelCritical~0 := 1; {7801#true} is VALID [2020-07-17 21:17:28,794 INFO L280 TraceCheckUtils]: 1: Hoare triple {7801#true} assume true; {7801#true} is VALID [2020-07-17 21:17:28,794 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {7801#true} {7806#(= 0 ~pumpRunning~0)} #519#return; {7806#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:17:28,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:17:28,815 INFO L280 TraceCheckUtils]: 0: Hoare triple {7837#(and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|))} assume !(0 != ~pumpRunning~0); {7806#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:17:28,816 INFO L280 TraceCheckUtils]: 1: Hoare triple {7806#(= 0 ~pumpRunning~0)} ~systemActive~0 := 0; {7806#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:17:28,816 INFO L280 TraceCheckUtils]: 2: Hoare triple {7806#(= 0 ~pumpRunning~0)} assume true; {7806#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:17:28,817 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {7806#(= 0 ~pumpRunning~0)} {7806#(= 0 ~pumpRunning~0)} #521#return; {7806#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:17:28,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:17:28,821 INFO L280 TraceCheckUtils]: 0: Hoare triple {7801#true} havoc ~retValue_acc~2;~retValue_acc~2 := ~methaneLevelCritical~0;#res := ~retValue_acc~2; {7801#true} is VALID [2020-07-17 21:17:28,821 INFO L280 TraceCheckUtils]: 1: Hoare triple {7801#true} assume true; {7801#true} is VALID [2020-07-17 21:17:28,822 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {7801#true} {7806#(= 0 ~pumpRunning~0)} #527#return; {7806#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:17:28,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:17:28,840 INFO L280 TraceCheckUtils]: 0: Hoare triple {7801#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~pumpRunning~0;#res := ~retValue_acc~7; {7838#(= ~pumpRunning~0 |isPumpRunning_#res|)} is VALID [2020-07-17 21:17:28,841 INFO L280 TraceCheckUtils]: 1: Hoare triple {7838#(= ~pumpRunning~0 |isPumpRunning_#res|)} assume true; {7838#(= ~pumpRunning~0 |isPumpRunning_#res|)} is VALID [2020-07-17 21:17:28,842 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {7838#(= ~pumpRunning~0 |isPumpRunning_#res|)} {7806#(= 0 ~pumpRunning~0)} #529#return; {7832#(= 0 |__utac_acc__Specification2_spec__2_#t~ret73|)} is VALID [2020-07-17 21:17:28,846 INFO L263 TraceCheckUtils]: 0: Hoare triple {7801#true} call ULTIMATE.init(); {7834#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string2.base| |old(#t~string2.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string2.offset| |old(#t~string2.offset)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string69.base| |old(#t~string69.base)|))} is VALID [2020-07-17 21:17:28,852 INFO L280 TraceCheckUtils]: 1: Hoare triple {7834#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string2.base| |old(#t~string2.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string2.offset| |old(#t~string2.offset)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string2.base, #t~string2.offset := #Ultimate.allocOnStack(13);call #t~string4.base, #t~string4.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string4.base, #t~string4.offset, 1);call write~init~int(77, #t~string4.base, 1 + #t~string4.offset, 1);call write~init~int(101, #t~string4.base, 2 + #t~string4.offset, 1);call write~init~int(116, #t~string4.base, 3 + #t~string4.offset, 1);call write~init~int(104, #t~string4.base, 4 + #t~string4.offset, 1);call write~init~int(58, #t~string4.base, 5 + #t~string4.offset, 1);call write~init~int(0, #t~string4.base, 6 + #t~string4.offset, 1);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string6.base, #t~string6.offset, 1);call write~init~int(82, #t~string6.base, 1 + #t~string6.offset, 1);call write~init~int(73, #t~string6.base, 2 + #t~string6.offset, 1);call write~init~int(84, #t~string6.base, 3 + #t~string6.offset, 1);call write~init~int(0, #t~string6.base, 4 + #t~string6.offset, 1);call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string8.base, #t~string8.offset, 1);call write~init~int(75, #t~string8.base, 1 + #t~string8.offset, 1);call write~init~int(0, #t~string8.base, 2 + #t~string8.offset, 1);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string10.base, #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 1 + #t~string10.offset, 1);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(13);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string22.base, #t~string22.offset, 1);call write~init~int(110, #t~string22.base, 1 + #t~string22.offset, 1);call write~init~int(0, #t~string22.base, 2 + #t~string22.offset, 1);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string24.base, #t~string24.offset, 1);call write~init~int(102, #t~string24.base, 1 + #t~string24.offset, 1);call write~init~int(102, #t~string24.base, 2 + #t~string24.offset, 1);call write~init~int(0, #t~string24.base, 3 + #t~string24.offset, 1);call #t~string26.base, #t~string26.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string26.base, #t~string26.offset, 1);call write~init~int(80, #t~string26.base, 1 + #t~string26.offset, 1);call write~init~int(117, #t~string26.base, 2 + #t~string26.offset, 1);call write~init~int(109, #t~string26.base, 3 + #t~string26.offset, 1);call write~init~int(112, #t~string26.base, 4 + #t~string26.offset, 1);call write~init~int(58, #t~string26.base, 5 + #t~string26.offset, 1);call write~init~int(0, #t~string26.base, 6 + #t~string26.offset, 1);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string28.base, #t~string28.offset, 1);call write~init~int(110, #t~string28.base, 1 + #t~string28.offset, 1);call write~init~int(0, #t~string28.base, 2 + #t~string28.offset, 1);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string30.base, #t~string30.offset, 1);call write~init~int(102, #t~string30.base, 1 + #t~string30.offset, 1);call write~init~int(102, #t~string30.base, 2 + #t~string30.offset, 1);call write~init~int(0, #t~string30.base, 3 + #t~string30.offset, 1);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string32.base, #t~string32.offset, 1);call write~init~int(32, #t~string32.base, 1 + #t~string32.offset, 1);call write~init~int(0, #t~string32.base, 2 + #t~string32.offset, 1);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string34.base, #t~string34.offset, 1);call write~init~int(0, #t~string34.base, 1 + #t~string34.offset, 1);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(30);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(9);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(21);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(30);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(9);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(21);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(30);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(9);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(25);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(30);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(9);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(25);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0;~methAndRunningLastTime~0 := 0;~cleanupTimeShifts~0 := 4; {7806#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:17:28,852 INFO L280 TraceCheckUtils]: 2: Hoare triple {7806#(= 0 ~pumpRunning~0)} assume true; {7806#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:17:28,853 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {7806#(= 0 ~pumpRunning~0)} {7801#true} #573#return; {7806#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:17:28,854 INFO L263 TraceCheckUtils]: 4: Hoare triple {7806#(= 0 ~pumpRunning~0)} call #t~ret75 := main(); {7806#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:17:28,854 INFO L280 TraceCheckUtils]: 5: Hoare triple {7806#(= 0 ~pumpRunning~0)} havoc ~retValue_acc~13;havoc ~tmp~10; {7806#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:17:28,854 INFO L263 TraceCheckUtils]: 6: Hoare triple {7806#(= 0 ~pumpRunning~0)} call select_helpers(); {7801#true} is VALID [2020-07-17 21:17:28,855 INFO L280 TraceCheckUtils]: 7: Hoare triple {7801#true} assume true; {7801#true} is VALID [2020-07-17 21:17:28,855 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {7801#true} {7806#(= 0 ~pumpRunning~0)} #465#return; {7806#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:17:28,855 INFO L263 TraceCheckUtils]: 9: Hoare triple {7806#(= 0 ~pumpRunning~0)} call select_features(); {7801#true} is VALID [2020-07-17 21:17:28,856 INFO L280 TraceCheckUtils]: 10: Hoare triple {7801#true} assume true; {7801#true} is VALID [2020-07-17 21:17:28,856 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {7801#true} {7806#(= 0 ~pumpRunning~0)} #467#return; {7806#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:17:28,857 INFO L263 TraceCheckUtils]: 12: Hoare triple {7806#(= 0 ~pumpRunning~0)} call #t~ret74 := valid_product(); {7801#true} is VALID [2020-07-17 21:17:28,857 INFO L280 TraceCheckUtils]: 13: Hoare triple {7801#true} havoc ~retValue_acc~1;~retValue_acc~1 := 1;#res := ~retValue_acc~1; {7801#true} is VALID [2020-07-17 21:17:28,857 INFO L280 TraceCheckUtils]: 14: Hoare triple {7801#true} assume true; {7801#true} is VALID [2020-07-17 21:17:28,858 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {7801#true} {7806#(= 0 ~pumpRunning~0)} #469#return; {7806#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:17:28,858 INFO L280 TraceCheckUtils]: 16: Hoare triple {7806#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~ret74 && #t~ret74 <= 2147483647;~tmp~10 := #t~ret74;havoc #t~ret74; {7806#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:17:28,859 INFO L280 TraceCheckUtils]: 17: Hoare triple {7806#(= 0 ~pumpRunning~0)} assume 0 != ~tmp~10; {7806#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:17:28,859 INFO L263 TraceCheckUtils]: 18: Hoare triple {7806#(= 0 ~pumpRunning~0)} call setup(); {7801#true} is VALID [2020-07-17 21:17:28,859 INFO L280 TraceCheckUtils]: 19: Hoare triple {7801#true} assume true; {7801#true} is VALID [2020-07-17 21:17:28,860 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {7801#true} {7806#(= 0 ~pumpRunning~0)} #471#return; {7806#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:17:28,860 INFO L263 TraceCheckUtils]: 21: Hoare triple {7806#(= 0 ~pumpRunning~0)} call runTest(); {7806#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:17:28,861 INFO L263 TraceCheckUtils]: 22: Hoare triple {7806#(= 0 ~pumpRunning~0)} call __utac_acc__Specification2_spec__1(); {7835#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} is VALID [2020-07-17 21:17:28,861 INFO L280 TraceCheckUtils]: 23: Hoare triple {7835#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {7801#true} is VALID [2020-07-17 21:17:28,862 INFO L280 TraceCheckUtils]: 24: Hoare triple {7801#true} assume true; {7801#true} is VALID [2020-07-17 21:17:28,862 INFO L275 TraceCheckUtils]: 25: Hoare quadruple {7801#true} {7806#(= 0 ~pumpRunning~0)} #563#return; {7806#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:17:28,863 INFO L263 TraceCheckUtils]: 26: Hoare triple {7806#(= 0 ~pumpRunning~0)} call test(); {7806#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:17:28,863 INFO L280 TraceCheckUtils]: 27: Hoare triple {7806#(= 0 ~pumpRunning~0)} havoc ~splverifierCounter~0;havoc ~tmp~0;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {7806#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:17:28,864 INFO L280 TraceCheckUtils]: 28: Hoare triple {7806#(= 0 ~pumpRunning~0)} assume !false; {7806#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:17:28,864 INFO L280 TraceCheckUtils]: 29: Hoare triple {7806#(= 0 ~pumpRunning~0)} assume ~splverifierCounter~0 < 4; {7806#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:17:28,865 INFO L280 TraceCheckUtils]: 30: Hoare triple {7806#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~nondet11 && #t~nondet11 <= 2147483647;~tmp~0 := #t~nondet11;havoc #t~nondet11; {7806#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:17:28,865 INFO L280 TraceCheckUtils]: 31: Hoare triple {7806#(= 0 ~pumpRunning~0)} assume !(0 != ~tmp~0); {7806#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:17:28,866 INFO L280 TraceCheckUtils]: 32: Hoare triple {7806#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~nondet12 && #t~nondet12 <= 2147483647;~tmp___0~0 := #t~nondet12;havoc #t~nondet12; {7806#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:17:28,867 INFO L280 TraceCheckUtils]: 33: Hoare triple {7806#(= 0 ~pumpRunning~0)} assume 0 != ~tmp___0~0; {7806#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:17:28,867 INFO L263 TraceCheckUtils]: 34: Hoare triple {7806#(= 0 ~pumpRunning~0)} call changeMethaneLevel(); {7836#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} is VALID [2020-07-17 21:17:28,868 INFO L280 TraceCheckUtils]: 35: Hoare triple {7836#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} assume !(0 != ~methaneLevelCritical~0);~methaneLevelCritical~0 := 1; {7801#true} is VALID [2020-07-17 21:17:28,868 INFO L280 TraceCheckUtils]: 36: Hoare triple {7801#true} assume true; {7801#true} is VALID [2020-07-17 21:17:28,868 INFO L275 TraceCheckUtils]: 37: Hoare quadruple {7801#true} {7806#(= 0 ~pumpRunning~0)} #519#return; {7806#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:17:28,869 INFO L280 TraceCheckUtils]: 38: Hoare triple {7806#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~nondet13 && #t~nondet13 <= 2147483647;~tmp___2~0 := #t~nondet13;havoc #t~nondet13; {7806#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:17:28,869 INFO L280 TraceCheckUtils]: 39: Hoare triple {7806#(= 0 ~pumpRunning~0)} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet14 && #t~nondet14 <= 2147483647;~tmp___1~0 := #t~nondet14;havoc #t~nondet14; {7806#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:17:28,870 INFO L280 TraceCheckUtils]: 40: Hoare triple {7806#(= 0 ~pumpRunning~0)} assume 0 != ~tmp___1~0; {7806#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:17:28,871 INFO L263 TraceCheckUtils]: 41: Hoare triple {7806#(= 0 ~pumpRunning~0)} call stopSystem(); {7837#(and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|))} is VALID [2020-07-17 21:17:28,871 INFO L280 TraceCheckUtils]: 42: Hoare triple {7837#(and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|))} assume !(0 != ~pumpRunning~0); {7806#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:17:28,872 INFO L280 TraceCheckUtils]: 43: Hoare triple {7806#(= 0 ~pumpRunning~0)} ~systemActive~0 := 0; {7806#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:17:28,873 INFO L280 TraceCheckUtils]: 44: Hoare triple {7806#(= 0 ~pumpRunning~0)} assume true; {7806#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:17:28,873 INFO L275 TraceCheckUtils]: 45: Hoare quadruple {7806#(= 0 ~pumpRunning~0)} {7806#(= 0 ~pumpRunning~0)} #521#return; {7806#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:17:28,874 INFO L263 TraceCheckUtils]: 46: Hoare triple {7806#(= 0 ~pumpRunning~0)} call timeShift(); {7806#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:17:28,874 INFO L280 TraceCheckUtils]: 47: Hoare triple {7806#(= 0 ~pumpRunning~0)} assume !(0 != ~pumpRunning~0); {7806#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:17:28,875 INFO L280 TraceCheckUtils]: 48: Hoare triple {7806#(= 0 ~pumpRunning~0)} assume !(0 != ~systemActive~0); {7806#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:17:28,876 INFO L263 TraceCheckUtils]: 49: Hoare triple {7806#(= 0 ~pumpRunning~0)} call __utac_acc__Specification2_spec__2(); {7806#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:17:28,876 INFO L280 TraceCheckUtils]: 50: Hoare triple {7806#(= 0 ~pumpRunning~0)} havoc ~tmp~9;havoc ~tmp___0~3; {7806#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:17:28,876 INFO L263 TraceCheckUtils]: 51: Hoare triple {7806#(= 0 ~pumpRunning~0)} call #t~ret72 := isMethaneLevelCritical(); {7801#true} is VALID [2020-07-17 21:17:28,877 INFO L280 TraceCheckUtils]: 52: Hoare triple {7801#true} havoc ~retValue_acc~2;~retValue_acc~2 := ~methaneLevelCritical~0;#res := ~retValue_acc~2; {7801#true} is VALID [2020-07-17 21:17:28,877 INFO L280 TraceCheckUtils]: 53: Hoare triple {7801#true} assume true; {7801#true} is VALID [2020-07-17 21:17:28,878 INFO L275 TraceCheckUtils]: 54: Hoare quadruple {7801#true} {7806#(= 0 ~pumpRunning~0)} #527#return; {7806#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:17:28,878 INFO L280 TraceCheckUtils]: 55: Hoare triple {7806#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~ret72 && #t~ret72 <= 2147483647;~tmp~9 := #t~ret72;havoc #t~ret72; {7806#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:17:28,879 INFO L280 TraceCheckUtils]: 56: Hoare triple {7806#(= 0 ~pumpRunning~0)} assume 0 != ~tmp~9; {7806#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:17:28,879 INFO L263 TraceCheckUtils]: 57: Hoare triple {7806#(= 0 ~pumpRunning~0)} call #t~ret73 := isPumpRunning(); {7801#true} is VALID [2020-07-17 21:17:28,880 INFO L280 TraceCheckUtils]: 58: Hoare triple {7801#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~pumpRunning~0;#res := ~retValue_acc~7; {7838#(= ~pumpRunning~0 |isPumpRunning_#res|)} is VALID [2020-07-17 21:17:28,880 INFO L280 TraceCheckUtils]: 59: Hoare triple {7838#(= ~pumpRunning~0 |isPumpRunning_#res|)} assume true; {7838#(= ~pumpRunning~0 |isPumpRunning_#res|)} is VALID [2020-07-17 21:17:28,881 INFO L275 TraceCheckUtils]: 60: Hoare quadruple {7838#(= ~pumpRunning~0 |isPumpRunning_#res|)} {7806#(= 0 ~pumpRunning~0)} #529#return; {7832#(= 0 |__utac_acc__Specification2_spec__2_#t~ret73|)} is VALID [2020-07-17 21:17:28,882 INFO L280 TraceCheckUtils]: 61: Hoare triple {7832#(= 0 |__utac_acc__Specification2_spec__2_#t~ret73|)} assume -2147483648 <= #t~ret73 && #t~ret73 <= 2147483647;~tmp___0~3 := #t~ret73;havoc #t~ret73; {7833#(= __utac_acc__Specification2_spec__2_~tmp___0~3 0)} is VALID [2020-07-17 21:17:28,882 INFO L280 TraceCheckUtils]: 62: Hoare triple {7833#(= __utac_acc__Specification2_spec__2_~tmp___0~3 0)} assume 0 != ~tmp___0~3; {7802#false} is VALID [2020-07-17 21:17:28,883 INFO L280 TraceCheckUtils]: 63: Hoare triple {7802#false} assume 0 != ~methAndRunningLastTime~0; {7802#false} is VALID [2020-07-17 21:17:28,883 INFO L263 TraceCheckUtils]: 64: Hoare triple {7802#false} call __automaton_fail(); {7802#false} is VALID [2020-07-17 21:17:28,883 INFO L280 TraceCheckUtils]: 65: Hoare triple {7802#false} assume !false; {7802#false} is VALID [2020-07-17 21:17:28,891 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 21:17:28,892 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [898583892] [2020-07-17 21:17:28,892 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 21:17:28,892 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2020-07-17 21:17:28,892 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1186499210] [2020-07-17 21:17:28,893 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 66 [2020-07-17 21:17:28,893 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 21:17:28,893 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 10 states. [2020-07-17 21:17:28,978 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 66 edges. 66 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:17:28,979 INFO L459 AbstractCegarLoop]: Interpolant automaton has 10 states [2020-07-17 21:17:28,979 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 21:17:28,979 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2020-07-17 21:17:28,980 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=20, Invalid=70, Unknown=0, NotChecked=0, Total=90 [2020-07-17 21:17:28,980 INFO L87 Difference]: Start difference. First operand 558 states and 688 transitions. Second operand 10 states. [2020-07-17 21:17:29,939 WARN L193 SmtUtils]: Spent 225.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-07-17 21:17:36,263 WARN L193 SmtUtils]: Spent 225.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-07-17 21:17:36,896 WARN L193 SmtUtils]: Spent 223.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-07-17 21:17:37,409 WARN L193 SmtUtils]: Spent 225.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-07-17 21:17:41,573 WARN L193 SmtUtils]: Spent 221.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-07-17 21:17:54,544 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:17:54,544 INFO L93 Difference]: Finished difference Result 1531 states and 2090 transitions. [2020-07-17 21:17:54,545 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2020-07-17 21:17:54,545 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 66 [2020-07-17 21:17:54,545 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 21:17:54,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10 states. [2020-07-17 21:17:54,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23 states to 23 states and 608 transitions. [2020-07-17 21:17:54,565 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10 states. [2020-07-17 21:17:54,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23 states to 23 states and 608 transitions. [2020-07-17 21:17:54,579 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 23 states and 608 transitions. [2020-07-17 21:17:56,467 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 608 edges. 608 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:17:56,552 INFO L225 Difference]: With dead ends: 1531 [2020-07-17 21:17:56,553 INFO L226 Difference]: Without dead ends: 1001 [2020-07-17 21:17:56,555 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 51 GetRequests, 25 SyntacticMatches, 0 SemanticMatches, 26 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 172 ImplicationChecksByTransitivity, 2.0s TimeCoverageRelationStatistics Valid=205, Invalid=551, Unknown=0, NotChecked=0, Total=756 [2020-07-17 21:17:56,557 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1001 states. [2020-07-17 21:18:03,930 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1001 to 805. [2020-07-17 21:18:03,931 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 21:18:03,931 INFO L82 GeneralOperation]: Start isEquivalent. First operand 1001 states. Second operand 805 states. [2020-07-17 21:18:03,931 INFO L74 IsIncluded]: Start isIncluded. First operand 1001 states. Second operand 805 states. [2020-07-17 21:18:03,931 INFO L87 Difference]: Start difference. First operand 1001 states. Second operand 805 states. [2020-07-17 21:18:03,998 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:18:03,998 INFO L93 Difference]: Finished difference Result 1001 states and 1329 transitions. [2020-07-17 21:18:03,998 INFO L276 IsEmpty]: Start isEmpty. Operand 1001 states and 1329 transitions. [2020-07-17 21:18:04,003 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:18:04,003 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:18:04,004 INFO L74 IsIncluded]: Start isIncluded. First operand 805 states. Second operand 1001 states. [2020-07-17 21:18:04,004 INFO L87 Difference]: Start difference. First operand 805 states. Second operand 1001 states. [2020-07-17 21:18:04,075 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:18:04,075 INFO L93 Difference]: Finished difference Result 1001 states and 1329 transitions. [2020-07-17 21:18:04,075 INFO L276 IsEmpty]: Start isEmpty. Operand 1001 states and 1329 transitions. [2020-07-17 21:18:04,080 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:18:04,080 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:18:04,080 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 21:18:04,080 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 21:18:04,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 805 states. [2020-07-17 21:18:04,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 805 states to 805 states and 983 transitions. [2020-07-17 21:18:04,138 INFO L78 Accepts]: Start accepts. Automaton has 805 states and 983 transitions. Word has length 66 [2020-07-17 21:18:04,138 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 21:18:04,138 INFO L479 AbstractCegarLoop]: Abstraction has 805 states and 983 transitions. [2020-07-17 21:18:04,138 INFO L480 AbstractCegarLoop]: Interpolant automaton has 10 states. [2020-07-17 21:18:04,139 INFO L276 IsEmpty]: Start isEmpty. Operand 805 states and 983 transitions. [2020-07-17 21:18:04,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2020-07-17 21:18:04,142 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:18:04,142 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-17 21:18:04,142 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2020-07-17 21:18:04,142 INFO L427 AbstractCegarLoop]: === Iteration 6 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:18:04,143 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:18:04,143 INFO L82 PathProgramCache]: Analyzing trace with hash -763723638, now seen corresponding path program 1 times [2020-07-17 21:18:04,145 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:18:04,147 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1434637346] [2020-07-17 21:18:04,147 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:18:04,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:18:04,432 WARN L193 SmtUtils]: Spent 185.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-17 21:18:04,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:18:04,478 INFO L280 TraceCheckUtils]: 0: Hoare triple {13161#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string2.base| |old(#t~string2.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string2.offset| |old(#t~string2.offset)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string2.base, #t~string2.offset := #Ultimate.allocOnStack(13);call #t~string4.base, #t~string4.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string4.base, #t~string4.offset, 1);call write~init~int(77, #t~string4.base, 1 + #t~string4.offset, 1);call write~init~int(101, #t~string4.base, 2 + #t~string4.offset, 1);call write~init~int(116, #t~string4.base, 3 + #t~string4.offset, 1);call write~init~int(104, #t~string4.base, 4 + #t~string4.offset, 1);call write~init~int(58, #t~string4.base, 5 + #t~string4.offset, 1);call write~init~int(0, #t~string4.base, 6 + #t~string4.offset, 1);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string6.base, #t~string6.offset, 1);call write~init~int(82, #t~string6.base, 1 + #t~string6.offset, 1);call write~init~int(73, #t~string6.base, 2 + #t~string6.offset, 1);call write~init~int(84, #t~string6.base, 3 + #t~string6.offset, 1);call write~init~int(0, #t~string6.base, 4 + #t~string6.offset, 1);call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string8.base, #t~string8.offset, 1);call write~init~int(75, #t~string8.base, 1 + #t~string8.offset, 1);call write~init~int(0, #t~string8.base, 2 + #t~string8.offset, 1);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string10.base, #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 1 + #t~string10.offset, 1);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(13);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string22.base, #t~string22.offset, 1);call write~init~int(110, #t~string22.base, 1 + #t~string22.offset, 1);call write~init~int(0, #t~string22.base, 2 + #t~string22.offset, 1);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string24.base, #t~string24.offset, 1);call write~init~int(102, #t~string24.base, 1 + #t~string24.offset, 1);call write~init~int(102, #t~string24.base, 2 + #t~string24.offset, 1);call write~init~int(0, #t~string24.base, 3 + #t~string24.offset, 1);call #t~string26.base, #t~string26.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string26.base, #t~string26.offset, 1);call write~init~int(80, #t~string26.base, 1 + #t~string26.offset, 1);call write~init~int(117, #t~string26.base, 2 + #t~string26.offset, 1);call write~init~int(109, #t~string26.base, 3 + #t~string26.offset, 1);call write~init~int(112, #t~string26.base, 4 + #t~string26.offset, 1);call write~init~int(58, #t~string26.base, 5 + #t~string26.offset, 1);call write~init~int(0, #t~string26.base, 6 + #t~string26.offset, 1);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string28.base, #t~string28.offset, 1);call write~init~int(110, #t~string28.base, 1 + #t~string28.offset, 1);call write~init~int(0, #t~string28.base, 2 + #t~string28.offset, 1);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string30.base, #t~string30.offset, 1);call write~init~int(102, #t~string30.base, 1 + #t~string30.offset, 1);call write~init~int(102, #t~string30.base, 2 + #t~string30.offset, 1);call write~init~int(0, #t~string30.base, 3 + #t~string30.offset, 1);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string32.base, #t~string32.offset, 1);call write~init~int(32, #t~string32.base, 1 + #t~string32.offset, 1);call write~init~int(0, #t~string32.base, 2 + #t~string32.offset, 1);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string34.base, #t~string34.offset, 1);call write~init~int(0, #t~string34.base, 1 + #t~string34.offset, 1);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(30);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(9);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(21);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(30);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(9);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(21);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(30);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(9);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(25);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(30);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(9);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(25);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0;~methAndRunningLastTime~0 := 0;~cleanupTimeShifts~0 := 4; {13103#true} is VALID [2020-07-17 21:18:04,478 INFO L280 TraceCheckUtils]: 1: Hoare triple {13103#true} assume true; {13103#true} is VALID [2020-07-17 21:18:04,479 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {13103#true} {13103#true} #573#return; {13103#true} is VALID [2020-07-17 21:18:04,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:18:04,482 INFO L280 TraceCheckUtils]: 0: Hoare triple {13103#true} assume true; {13103#true} is VALID [2020-07-17 21:18:04,482 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {13103#true} {13103#true} #465#return; {13103#true} is VALID [2020-07-17 21:18:04,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:18:04,484 INFO L280 TraceCheckUtils]: 0: Hoare triple {13103#true} assume true; {13103#true} is VALID [2020-07-17 21:18:04,485 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {13103#true} {13103#true} #467#return; {13103#true} is VALID [2020-07-17 21:18:04,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:18:04,496 INFO L280 TraceCheckUtils]: 0: Hoare triple {13103#true} havoc ~retValue_acc~1;~retValue_acc~1 := 1;#res := ~retValue_acc~1; {13103#true} is VALID [2020-07-17 21:18:04,497 INFO L280 TraceCheckUtils]: 1: Hoare triple {13103#true} assume true; {13103#true} is VALID [2020-07-17 21:18:04,497 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {13103#true} {13103#true} #469#return; {13103#true} is VALID [2020-07-17 21:18:04,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:18:04,499 INFO L280 TraceCheckUtils]: 0: Hoare triple {13103#true} assume true; {13103#true} is VALID [2020-07-17 21:18:04,500 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {13103#true} {13103#true} #471#return; {13103#true} is VALID [2020-07-17 21:18:04,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:18:04,509 INFO L280 TraceCheckUtils]: 0: Hoare triple {13162#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {13103#true} is VALID [2020-07-17 21:18:04,509 INFO L280 TraceCheckUtils]: 1: Hoare triple {13103#true} assume true; {13103#true} is VALID [2020-07-17 21:18:04,509 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {13103#true} {13103#true} #563#return; {13103#true} is VALID [2020-07-17 21:18:04,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:18:04,521 INFO L280 TraceCheckUtils]: 0: Hoare triple {13163#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} assume !(0 != ~methaneLevelCritical~0);~methaneLevelCritical~0 := 1; {13103#true} is VALID [2020-07-17 21:18:04,522 INFO L280 TraceCheckUtils]: 1: Hoare triple {13103#true} assume true; {13103#true} is VALID [2020-07-17 21:18:04,522 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {13103#true} {13103#true} #519#return; {13103#true} is VALID [2020-07-17 21:18:04,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:18:04,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:18:04,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:18:04,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:18:04,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:18:04,649 INFO L280 TraceCheckUtils]: 0: Hoare triple {13103#true} havoc ~retValue_acc~4; {13103#true} is VALID [2020-07-17 21:18:04,650 INFO L280 TraceCheckUtils]: 1: Hoare triple {13103#true} assume ~waterLevel~0 < 2;~retValue_acc~4 := 1;#res := ~retValue_acc~4; {13103#true} is VALID [2020-07-17 21:18:04,650 INFO L280 TraceCheckUtils]: 2: Hoare triple {13103#true} assume true; {13103#true} is VALID [2020-07-17 21:18:04,650 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {13103#true} {13103#true} #533#return; {13103#true} is VALID [2020-07-17 21:18:04,651 INFO L280 TraceCheckUtils]: 0: Hoare triple {13103#true} havoc ~retValue_acc~8;havoc ~tmp~4;havoc ~tmp___0~1; {13103#true} is VALID [2020-07-17 21:18:04,651 INFO L263 TraceCheckUtils]: 1: Hoare triple {13103#true} call #t~ret35 := isHighWaterSensorDry(); {13103#true} is VALID [2020-07-17 21:18:04,651 INFO L280 TraceCheckUtils]: 2: Hoare triple {13103#true} havoc ~retValue_acc~4; {13103#true} is VALID [2020-07-17 21:18:04,651 INFO L280 TraceCheckUtils]: 3: Hoare triple {13103#true} assume ~waterLevel~0 < 2;~retValue_acc~4 := 1;#res := ~retValue_acc~4; {13103#true} is VALID [2020-07-17 21:18:04,652 INFO L280 TraceCheckUtils]: 4: Hoare triple {13103#true} assume true; {13103#true} is VALID [2020-07-17 21:18:04,652 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {13103#true} {13103#true} #533#return; {13103#true} is VALID [2020-07-17 21:18:04,653 INFO L280 TraceCheckUtils]: 6: Hoare triple {13103#true} assume -2147483648 <= #t~ret35 && #t~ret35 <= 2147483647;~tmp~4 := #t~ret35;havoc #t~ret35; {13103#true} is VALID [2020-07-17 21:18:04,654 INFO L280 TraceCheckUtils]: 7: Hoare triple {13103#true} assume 0 != ~tmp~4;~tmp___0~1 := 0; {13234#(and (<= 0 isHighWaterLevel_~tmp___0~1) (<= isHighWaterLevel_~tmp___0~1 0))} is VALID [2020-07-17 21:18:04,655 INFO L280 TraceCheckUtils]: 8: Hoare triple {13234#(and (<= 0 isHighWaterLevel_~tmp___0~1) (<= isHighWaterLevel_~tmp___0~1 0))} ~retValue_acc~8 := ~tmp___0~1;#res := ~retValue_acc~8; {13235#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-17 21:18:04,656 INFO L280 TraceCheckUtils]: 9: Hoare triple {13235#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} assume true; {13235#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-17 21:18:04,657 INFO L275 TraceCheckUtils]: 10: Hoare quadruple {13235#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} {13103#true} #545#return; {13225#(= 0 |processEnvironment__wrappee__highWaterSensor_#t~ret15|)} is VALID [2020-07-17 21:18:04,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:18:04,661 INFO L280 TraceCheckUtils]: 0: Hoare triple {13164#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {13103#true} is VALID [2020-07-17 21:18:04,661 INFO L280 TraceCheckUtils]: 1: Hoare triple {13103#true} assume true; {13103#true} is VALID [2020-07-17 21:18:04,661 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {13103#true} {13104#false} #547#return; {13104#false} is VALID [2020-07-17 21:18:04,662 INFO L280 TraceCheckUtils]: 0: Hoare triple {13164#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~1; {13103#true} is VALID [2020-07-17 21:18:04,662 INFO L280 TraceCheckUtils]: 1: Hoare triple {13103#true} assume 0 == ~pumpRunning~0; {13103#true} is VALID [2020-07-17 21:18:04,662 INFO L263 TraceCheckUtils]: 2: Hoare triple {13103#true} call #t~ret15 := isHighWaterLevel(); {13103#true} is VALID [2020-07-17 21:18:04,662 INFO L280 TraceCheckUtils]: 3: Hoare triple {13103#true} havoc ~retValue_acc~8;havoc ~tmp~4;havoc ~tmp___0~1; {13103#true} is VALID [2020-07-17 21:18:04,662 INFO L263 TraceCheckUtils]: 4: Hoare triple {13103#true} call #t~ret35 := isHighWaterSensorDry(); {13103#true} is VALID [2020-07-17 21:18:04,663 INFO L280 TraceCheckUtils]: 5: Hoare triple {13103#true} havoc ~retValue_acc~4; {13103#true} is VALID [2020-07-17 21:18:04,663 INFO L280 TraceCheckUtils]: 6: Hoare triple {13103#true} assume ~waterLevel~0 < 2;~retValue_acc~4 := 1;#res := ~retValue_acc~4; {13103#true} is VALID [2020-07-17 21:18:04,663 INFO L280 TraceCheckUtils]: 7: Hoare triple {13103#true} assume true; {13103#true} is VALID [2020-07-17 21:18:04,664 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {13103#true} {13103#true} #533#return; {13103#true} is VALID [2020-07-17 21:18:04,664 INFO L280 TraceCheckUtils]: 9: Hoare triple {13103#true} assume -2147483648 <= #t~ret35 && #t~ret35 <= 2147483647;~tmp~4 := #t~ret35;havoc #t~ret35; {13103#true} is VALID [2020-07-17 21:18:04,665 INFO L280 TraceCheckUtils]: 10: Hoare triple {13103#true} assume 0 != ~tmp~4;~tmp___0~1 := 0; {13234#(and (<= 0 isHighWaterLevel_~tmp___0~1) (<= isHighWaterLevel_~tmp___0~1 0))} is VALID [2020-07-17 21:18:04,666 INFO L280 TraceCheckUtils]: 11: Hoare triple {13234#(and (<= 0 isHighWaterLevel_~tmp___0~1) (<= isHighWaterLevel_~tmp___0~1 0))} ~retValue_acc~8 := ~tmp___0~1;#res := ~retValue_acc~8; {13235#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-17 21:18:04,667 INFO L280 TraceCheckUtils]: 12: Hoare triple {13235#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} assume true; {13235#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-17 21:18:04,668 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {13235#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} {13103#true} #545#return; {13225#(= 0 |processEnvironment__wrappee__highWaterSensor_#t~ret15|)} is VALID [2020-07-17 21:18:04,669 INFO L280 TraceCheckUtils]: 14: Hoare triple {13225#(= 0 |processEnvironment__wrappee__highWaterSensor_#t~ret15|)} assume -2147483648 <= #t~ret15 && #t~ret15 <= 2147483647;~tmp~1 := #t~ret15;havoc #t~ret15; {13226#(= 0 processEnvironment__wrappee__highWaterSensor_~tmp~1)} is VALID [2020-07-17 21:18:04,670 INFO L280 TraceCheckUtils]: 15: Hoare triple {13226#(= 0 processEnvironment__wrappee__highWaterSensor_~tmp~1)} assume 0 != ~tmp~1; {13104#false} is VALID [2020-07-17 21:18:04,670 INFO L263 TraceCheckUtils]: 16: Hoare triple {13104#false} call activatePump(); {13164#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:18:04,671 INFO L280 TraceCheckUtils]: 17: Hoare triple {13164#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {13103#true} is VALID [2020-07-17 21:18:04,671 INFO L280 TraceCheckUtils]: 18: Hoare triple {13103#true} assume true; {13103#true} is VALID [2020-07-17 21:18:04,671 INFO L275 TraceCheckUtils]: 19: Hoare quadruple {13103#true} {13104#false} #547#return; {13104#false} is VALID [2020-07-17 21:18:04,672 INFO L280 TraceCheckUtils]: 20: Hoare triple {13104#false} assume true; {13104#false} is VALID [2020-07-17 21:18:04,672 INFO L275 TraceCheckUtils]: 21: Hoare quadruple {13104#false} {13103#true} #559#return; {13104#false} is VALID [2020-07-17 21:18:04,673 INFO L280 TraceCheckUtils]: 0: Hoare triple {13164#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~2; {13103#true} is VALID [2020-07-17 21:18:04,674 INFO L280 TraceCheckUtils]: 1: Hoare triple {13103#true} assume !(0 != ~pumpRunning~0); {13103#true} is VALID [2020-07-17 21:18:04,674 INFO L263 TraceCheckUtils]: 2: Hoare triple {13103#true} call processEnvironment__wrappee__highWaterSensor(); {13164#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:18:04,675 INFO L280 TraceCheckUtils]: 3: Hoare triple {13164#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~1; {13103#true} is VALID [2020-07-17 21:18:04,675 INFO L280 TraceCheckUtils]: 4: Hoare triple {13103#true} assume 0 == ~pumpRunning~0; {13103#true} is VALID [2020-07-17 21:18:04,675 INFO L263 TraceCheckUtils]: 5: Hoare triple {13103#true} call #t~ret15 := isHighWaterLevel(); {13103#true} is VALID [2020-07-17 21:18:04,676 INFO L280 TraceCheckUtils]: 6: Hoare triple {13103#true} havoc ~retValue_acc~8;havoc ~tmp~4;havoc ~tmp___0~1; {13103#true} is VALID [2020-07-17 21:18:04,676 INFO L263 TraceCheckUtils]: 7: Hoare triple {13103#true} call #t~ret35 := isHighWaterSensorDry(); {13103#true} is VALID [2020-07-17 21:18:04,676 INFO L280 TraceCheckUtils]: 8: Hoare triple {13103#true} havoc ~retValue_acc~4; {13103#true} is VALID [2020-07-17 21:18:04,677 INFO L280 TraceCheckUtils]: 9: Hoare triple {13103#true} assume ~waterLevel~0 < 2;~retValue_acc~4 := 1;#res := ~retValue_acc~4; {13103#true} is VALID [2020-07-17 21:18:04,677 INFO L280 TraceCheckUtils]: 10: Hoare triple {13103#true} assume true; {13103#true} is VALID [2020-07-17 21:18:04,677 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {13103#true} {13103#true} #533#return; {13103#true} is VALID [2020-07-17 21:18:04,678 INFO L280 TraceCheckUtils]: 12: Hoare triple {13103#true} assume -2147483648 <= #t~ret35 && #t~ret35 <= 2147483647;~tmp~4 := #t~ret35;havoc #t~ret35; {13103#true} is VALID [2020-07-17 21:18:04,679 INFO L280 TraceCheckUtils]: 13: Hoare triple {13103#true} assume 0 != ~tmp~4;~tmp___0~1 := 0; {13234#(and (<= 0 isHighWaterLevel_~tmp___0~1) (<= isHighWaterLevel_~tmp___0~1 0))} is VALID [2020-07-17 21:18:04,680 INFO L280 TraceCheckUtils]: 14: Hoare triple {13234#(and (<= 0 isHighWaterLevel_~tmp___0~1) (<= isHighWaterLevel_~tmp___0~1 0))} ~retValue_acc~8 := ~tmp___0~1;#res := ~retValue_acc~8; {13235#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-17 21:18:04,681 INFO L280 TraceCheckUtils]: 15: Hoare triple {13235#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} assume true; {13235#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-17 21:18:04,682 INFO L275 TraceCheckUtils]: 16: Hoare quadruple {13235#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} {13103#true} #545#return; {13225#(= 0 |processEnvironment__wrappee__highWaterSensor_#t~ret15|)} is VALID [2020-07-17 21:18:04,683 INFO L280 TraceCheckUtils]: 17: Hoare triple {13225#(= 0 |processEnvironment__wrappee__highWaterSensor_#t~ret15|)} assume -2147483648 <= #t~ret15 && #t~ret15 <= 2147483647;~tmp~1 := #t~ret15;havoc #t~ret15; {13226#(= 0 processEnvironment__wrappee__highWaterSensor_~tmp~1)} is VALID [2020-07-17 21:18:04,684 INFO L280 TraceCheckUtils]: 18: Hoare triple {13226#(= 0 processEnvironment__wrappee__highWaterSensor_~tmp~1)} assume 0 != ~tmp~1; {13104#false} is VALID [2020-07-17 21:18:04,684 INFO L263 TraceCheckUtils]: 19: Hoare triple {13104#false} call activatePump(); {13164#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:18:04,685 INFO L280 TraceCheckUtils]: 20: Hoare triple {13164#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {13103#true} is VALID [2020-07-17 21:18:04,685 INFO L280 TraceCheckUtils]: 21: Hoare triple {13103#true} assume true; {13103#true} is VALID [2020-07-17 21:18:04,685 INFO L275 TraceCheckUtils]: 22: Hoare quadruple {13103#true} {13104#false} #547#return; {13104#false} is VALID [2020-07-17 21:18:04,685 INFO L280 TraceCheckUtils]: 23: Hoare triple {13104#false} assume true; {13104#false} is VALID [2020-07-17 21:18:04,686 INFO L275 TraceCheckUtils]: 24: Hoare quadruple {13104#false} {13103#true} #559#return; {13104#false} is VALID [2020-07-17 21:18:04,686 INFO L280 TraceCheckUtils]: 25: Hoare triple {13104#false} assume true; {13104#false} is VALID [2020-07-17 21:18:04,686 INFO L275 TraceCheckUtils]: 26: Hoare quadruple {13104#false} {13103#true} #515#return; {13104#false} is VALID [2020-07-17 21:18:04,688 INFO L280 TraceCheckUtils]: 0: Hoare triple {13164#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~3; {13103#true} is VALID [2020-07-17 21:18:04,688 INFO L280 TraceCheckUtils]: 1: Hoare triple {13103#true} assume !(0 != ~pumpRunning~0); {13103#true} is VALID [2020-07-17 21:18:04,689 INFO L263 TraceCheckUtils]: 2: Hoare triple {13103#true} call processEnvironment__wrappee__lowWaterSensor(); {13164#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:18:04,690 INFO L280 TraceCheckUtils]: 3: Hoare triple {13164#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~2; {13103#true} is VALID [2020-07-17 21:18:04,690 INFO L280 TraceCheckUtils]: 4: Hoare triple {13103#true} assume !(0 != ~pumpRunning~0); {13103#true} is VALID [2020-07-17 21:18:04,691 INFO L263 TraceCheckUtils]: 5: Hoare triple {13103#true} call processEnvironment__wrappee__highWaterSensor(); {13164#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:18:04,691 INFO L280 TraceCheckUtils]: 6: Hoare triple {13164#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~1; {13103#true} is VALID [2020-07-17 21:18:04,691 INFO L280 TraceCheckUtils]: 7: Hoare triple {13103#true} assume 0 == ~pumpRunning~0; {13103#true} is VALID [2020-07-17 21:18:04,692 INFO L263 TraceCheckUtils]: 8: Hoare triple {13103#true} call #t~ret15 := isHighWaterLevel(); {13103#true} is VALID [2020-07-17 21:18:04,692 INFO L280 TraceCheckUtils]: 9: Hoare triple {13103#true} havoc ~retValue_acc~8;havoc ~tmp~4;havoc ~tmp___0~1; {13103#true} is VALID [2020-07-17 21:18:04,692 INFO L263 TraceCheckUtils]: 10: Hoare triple {13103#true} call #t~ret35 := isHighWaterSensorDry(); {13103#true} is VALID [2020-07-17 21:18:04,693 INFO L280 TraceCheckUtils]: 11: Hoare triple {13103#true} havoc ~retValue_acc~4; {13103#true} is VALID [2020-07-17 21:18:04,693 INFO L280 TraceCheckUtils]: 12: Hoare triple {13103#true} assume ~waterLevel~0 < 2;~retValue_acc~4 := 1;#res := ~retValue_acc~4; {13103#true} is VALID [2020-07-17 21:18:04,693 INFO L280 TraceCheckUtils]: 13: Hoare triple {13103#true} assume true; {13103#true} is VALID [2020-07-17 21:18:04,694 INFO L275 TraceCheckUtils]: 14: Hoare quadruple {13103#true} {13103#true} #533#return; {13103#true} is VALID [2020-07-17 21:18:04,694 INFO L280 TraceCheckUtils]: 15: Hoare triple {13103#true} assume -2147483648 <= #t~ret35 && #t~ret35 <= 2147483647;~tmp~4 := #t~ret35;havoc #t~ret35; {13103#true} is VALID [2020-07-17 21:18:04,695 INFO L280 TraceCheckUtils]: 16: Hoare triple {13103#true} assume 0 != ~tmp~4;~tmp___0~1 := 0; {13234#(and (<= 0 isHighWaterLevel_~tmp___0~1) (<= isHighWaterLevel_~tmp___0~1 0))} is VALID [2020-07-17 21:18:04,696 INFO L280 TraceCheckUtils]: 17: Hoare triple {13234#(and (<= 0 isHighWaterLevel_~tmp___0~1) (<= isHighWaterLevel_~tmp___0~1 0))} ~retValue_acc~8 := ~tmp___0~1;#res := ~retValue_acc~8; {13235#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-17 21:18:04,697 INFO L280 TraceCheckUtils]: 18: Hoare triple {13235#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} assume true; {13235#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-17 21:18:04,698 INFO L275 TraceCheckUtils]: 19: Hoare quadruple {13235#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} {13103#true} #545#return; {13225#(= 0 |processEnvironment__wrappee__highWaterSensor_#t~ret15|)} is VALID [2020-07-17 21:18:04,699 INFO L280 TraceCheckUtils]: 20: Hoare triple {13225#(= 0 |processEnvironment__wrappee__highWaterSensor_#t~ret15|)} assume -2147483648 <= #t~ret15 && #t~ret15 <= 2147483647;~tmp~1 := #t~ret15;havoc #t~ret15; {13226#(= 0 processEnvironment__wrappee__highWaterSensor_~tmp~1)} is VALID [2020-07-17 21:18:04,700 INFO L280 TraceCheckUtils]: 21: Hoare triple {13226#(= 0 processEnvironment__wrappee__highWaterSensor_~tmp~1)} assume 0 != ~tmp~1; {13104#false} is VALID [2020-07-17 21:18:04,700 INFO L263 TraceCheckUtils]: 22: Hoare triple {13104#false} call activatePump(); {13164#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:18:04,700 INFO L280 TraceCheckUtils]: 23: Hoare triple {13164#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {13103#true} is VALID [2020-07-17 21:18:04,700 INFO L280 TraceCheckUtils]: 24: Hoare triple {13103#true} assume true; {13103#true} is VALID [2020-07-17 21:18:04,701 INFO L275 TraceCheckUtils]: 25: Hoare quadruple {13103#true} {13104#false} #547#return; {13104#false} is VALID [2020-07-17 21:18:04,701 INFO L280 TraceCheckUtils]: 26: Hoare triple {13104#false} assume true; {13104#false} is VALID [2020-07-17 21:18:04,701 INFO L275 TraceCheckUtils]: 27: Hoare quadruple {13104#false} {13103#true} #559#return; {13104#false} is VALID [2020-07-17 21:18:04,701 INFO L280 TraceCheckUtils]: 28: Hoare triple {13104#false} assume true; {13104#false} is VALID [2020-07-17 21:18:04,701 INFO L275 TraceCheckUtils]: 29: Hoare quadruple {13104#false} {13103#true} #515#return; {13104#false} is VALID [2020-07-17 21:18:04,702 INFO L280 TraceCheckUtils]: 30: Hoare triple {13104#false} assume true; {13104#false} is VALID [2020-07-17 21:18:04,702 INFO L275 TraceCheckUtils]: 31: Hoare quadruple {13104#false} {13103#true} #537#return; {13104#false} is VALID [2020-07-17 21:18:04,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:18:04,706 INFO L280 TraceCheckUtils]: 0: Hoare triple {13103#true} havoc ~retValue_acc~2;~retValue_acc~2 := ~methaneLevelCritical~0;#res := ~retValue_acc~2; {13103#true} is VALID [2020-07-17 21:18:04,706 INFO L280 TraceCheckUtils]: 1: Hoare triple {13103#true} assume true; {13103#true} is VALID [2020-07-17 21:18:04,706 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {13103#true} {13104#false} #527#return; {13104#false} is VALID [2020-07-17 21:18:04,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:18:04,710 INFO L280 TraceCheckUtils]: 0: Hoare triple {13103#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~pumpRunning~0;#res := ~retValue_acc~7; {13103#true} is VALID [2020-07-17 21:18:04,710 INFO L280 TraceCheckUtils]: 1: Hoare triple {13103#true} assume true; {13103#true} is VALID [2020-07-17 21:18:04,710 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {13103#true} {13104#false} #529#return; {13104#false} is VALID [2020-07-17 21:18:04,715 INFO L263 TraceCheckUtils]: 0: Hoare triple {13103#true} call ULTIMATE.init(); {13161#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string2.base| |old(#t~string2.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string2.offset| |old(#t~string2.offset)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string69.base| |old(#t~string69.base)|))} is VALID [2020-07-17 21:18:04,716 INFO L280 TraceCheckUtils]: 1: Hoare triple {13161#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string2.base| |old(#t~string2.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string2.offset| |old(#t~string2.offset)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string2.base, #t~string2.offset := #Ultimate.allocOnStack(13);call #t~string4.base, #t~string4.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string4.base, #t~string4.offset, 1);call write~init~int(77, #t~string4.base, 1 + #t~string4.offset, 1);call write~init~int(101, #t~string4.base, 2 + #t~string4.offset, 1);call write~init~int(116, #t~string4.base, 3 + #t~string4.offset, 1);call write~init~int(104, #t~string4.base, 4 + #t~string4.offset, 1);call write~init~int(58, #t~string4.base, 5 + #t~string4.offset, 1);call write~init~int(0, #t~string4.base, 6 + #t~string4.offset, 1);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string6.base, #t~string6.offset, 1);call write~init~int(82, #t~string6.base, 1 + #t~string6.offset, 1);call write~init~int(73, #t~string6.base, 2 + #t~string6.offset, 1);call write~init~int(84, #t~string6.base, 3 + #t~string6.offset, 1);call write~init~int(0, #t~string6.base, 4 + #t~string6.offset, 1);call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string8.base, #t~string8.offset, 1);call write~init~int(75, #t~string8.base, 1 + #t~string8.offset, 1);call write~init~int(0, #t~string8.base, 2 + #t~string8.offset, 1);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string10.base, #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 1 + #t~string10.offset, 1);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(13);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string22.base, #t~string22.offset, 1);call write~init~int(110, #t~string22.base, 1 + #t~string22.offset, 1);call write~init~int(0, #t~string22.base, 2 + #t~string22.offset, 1);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string24.base, #t~string24.offset, 1);call write~init~int(102, #t~string24.base, 1 + #t~string24.offset, 1);call write~init~int(102, #t~string24.base, 2 + #t~string24.offset, 1);call write~init~int(0, #t~string24.base, 3 + #t~string24.offset, 1);call #t~string26.base, #t~string26.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string26.base, #t~string26.offset, 1);call write~init~int(80, #t~string26.base, 1 + #t~string26.offset, 1);call write~init~int(117, #t~string26.base, 2 + #t~string26.offset, 1);call write~init~int(109, #t~string26.base, 3 + #t~string26.offset, 1);call write~init~int(112, #t~string26.base, 4 + #t~string26.offset, 1);call write~init~int(58, #t~string26.base, 5 + #t~string26.offset, 1);call write~init~int(0, #t~string26.base, 6 + #t~string26.offset, 1);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string28.base, #t~string28.offset, 1);call write~init~int(110, #t~string28.base, 1 + #t~string28.offset, 1);call write~init~int(0, #t~string28.base, 2 + #t~string28.offset, 1);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string30.base, #t~string30.offset, 1);call write~init~int(102, #t~string30.base, 1 + #t~string30.offset, 1);call write~init~int(102, #t~string30.base, 2 + #t~string30.offset, 1);call write~init~int(0, #t~string30.base, 3 + #t~string30.offset, 1);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string32.base, #t~string32.offset, 1);call write~init~int(32, #t~string32.base, 1 + #t~string32.offset, 1);call write~init~int(0, #t~string32.base, 2 + #t~string32.offset, 1);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string34.base, #t~string34.offset, 1);call write~init~int(0, #t~string34.base, 1 + #t~string34.offset, 1);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(30);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(9);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(21);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(30);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(9);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(21);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(30);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(9);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(25);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(30);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(9);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(25);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0;~methAndRunningLastTime~0 := 0;~cleanupTimeShifts~0 := 4; {13103#true} is VALID [2020-07-17 21:18:04,716 INFO L280 TraceCheckUtils]: 2: Hoare triple {13103#true} assume true; {13103#true} is VALID [2020-07-17 21:18:04,716 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {13103#true} {13103#true} #573#return; {13103#true} is VALID [2020-07-17 21:18:04,716 INFO L263 TraceCheckUtils]: 4: Hoare triple {13103#true} call #t~ret75 := main(); {13103#true} is VALID [2020-07-17 21:18:04,717 INFO L280 TraceCheckUtils]: 5: Hoare triple {13103#true} havoc ~retValue_acc~13;havoc ~tmp~10; {13103#true} is VALID [2020-07-17 21:18:04,717 INFO L263 TraceCheckUtils]: 6: Hoare triple {13103#true} call select_helpers(); {13103#true} is VALID [2020-07-17 21:18:04,717 INFO L280 TraceCheckUtils]: 7: Hoare triple {13103#true} assume true; {13103#true} is VALID [2020-07-17 21:18:04,718 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {13103#true} {13103#true} #465#return; {13103#true} is VALID [2020-07-17 21:18:04,718 INFO L263 TraceCheckUtils]: 9: Hoare triple {13103#true} call select_features(); {13103#true} is VALID [2020-07-17 21:18:04,718 INFO L280 TraceCheckUtils]: 10: Hoare triple {13103#true} assume true; {13103#true} is VALID [2020-07-17 21:18:04,718 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {13103#true} {13103#true} #467#return; {13103#true} is VALID [2020-07-17 21:18:04,719 INFO L263 TraceCheckUtils]: 12: Hoare triple {13103#true} call #t~ret74 := valid_product(); {13103#true} is VALID [2020-07-17 21:18:04,719 INFO L280 TraceCheckUtils]: 13: Hoare triple {13103#true} havoc ~retValue_acc~1;~retValue_acc~1 := 1;#res := ~retValue_acc~1; {13103#true} is VALID [2020-07-17 21:18:04,719 INFO L280 TraceCheckUtils]: 14: Hoare triple {13103#true} assume true; {13103#true} is VALID [2020-07-17 21:18:04,719 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {13103#true} {13103#true} #469#return; {13103#true} is VALID [2020-07-17 21:18:04,720 INFO L280 TraceCheckUtils]: 16: Hoare triple {13103#true} assume -2147483648 <= #t~ret74 && #t~ret74 <= 2147483647;~tmp~10 := #t~ret74;havoc #t~ret74; {13103#true} is VALID [2020-07-17 21:18:04,720 INFO L280 TraceCheckUtils]: 17: Hoare triple {13103#true} assume 0 != ~tmp~10; {13103#true} is VALID [2020-07-17 21:18:04,720 INFO L263 TraceCheckUtils]: 18: Hoare triple {13103#true} call setup(); {13103#true} is VALID [2020-07-17 21:18:04,720 INFO L280 TraceCheckUtils]: 19: Hoare triple {13103#true} assume true; {13103#true} is VALID [2020-07-17 21:18:04,720 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {13103#true} {13103#true} #471#return; {13103#true} is VALID [2020-07-17 21:18:04,721 INFO L263 TraceCheckUtils]: 21: Hoare triple {13103#true} call runTest(); {13103#true} is VALID [2020-07-17 21:18:04,722 INFO L263 TraceCheckUtils]: 22: Hoare triple {13103#true} call __utac_acc__Specification2_spec__1(); {13162#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} is VALID [2020-07-17 21:18:04,722 INFO L280 TraceCheckUtils]: 23: Hoare triple {13162#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {13103#true} is VALID [2020-07-17 21:18:04,722 INFO L280 TraceCheckUtils]: 24: Hoare triple {13103#true} assume true; {13103#true} is VALID [2020-07-17 21:18:04,722 INFO L275 TraceCheckUtils]: 25: Hoare quadruple {13103#true} {13103#true} #563#return; {13103#true} is VALID [2020-07-17 21:18:04,723 INFO L263 TraceCheckUtils]: 26: Hoare triple {13103#true} call test(); {13103#true} is VALID [2020-07-17 21:18:04,723 INFO L280 TraceCheckUtils]: 27: Hoare triple {13103#true} havoc ~splverifierCounter~0;havoc ~tmp~0;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {13103#true} is VALID [2020-07-17 21:18:04,723 INFO L280 TraceCheckUtils]: 28: Hoare triple {13103#true} assume !false; {13103#true} is VALID [2020-07-17 21:18:04,723 INFO L280 TraceCheckUtils]: 29: Hoare triple {13103#true} assume ~splverifierCounter~0 < 4; {13103#true} is VALID [2020-07-17 21:18:04,723 INFO L280 TraceCheckUtils]: 30: Hoare triple {13103#true} assume -2147483648 <= #t~nondet11 && #t~nondet11 <= 2147483647;~tmp~0 := #t~nondet11;havoc #t~nondet11; {13103#true} is VALID [2020-07-17 21:18:04,724 INFO L280 TraceCheckUtils]: 31: Hoare triple {13103#true} assume !(0 != ~tmp~0); {13103#true} is VALID [2020-07-17 21:18:04,724 INFO L280 TraceCheckUtils]: 32: Hoare triple {13103#true} assume -2147483648 <= #t~nondet12 && #t~nondet12 <= 2147483647;~tmp___0~0 := #t~nondet12;havoc #t~nondet12; {13103#true} is VALID [2020-07-17 21:18:04,724 INFO L280 TraceCheckUtils]: 33: Hoare triple {13103#true} assume 0 != ~tmp___0~0; {13103#true} is VALID [2020-07-17 21:18:04,725 INFO L263 TraceCheckUtils]: 34: Hoare triple {13103#true} call changeMethaneLevel(); {13163#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} is VALID [2020-07-17 21:18:04,725 INFO L280 TraceCheckUtils]: 35: Hoare triple {13163#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} assume !(0 != ~methaneLevelCritical~0);~methaneLevelCritical~0 := 1; {13103#true} is VALID [2020-07-17 21:18:04,726 INFO L280 TraceCheckUtils]: 36: Hoare triple {13103#true} assume true; {13103#true} is VALID [2020-07-17 21:18:04,726 INFO L275 TraceCheckUtils]: 37: Hoare quadruple {13103#true} {13103#true} #519#return; {13103#true} is VALID [2020-07-17 21:18:04,726 INFO L280 TraceCheckUtils]: 38: Hoare triple {13103#true} assume -2147483648 <= #t~nondet13 && #t~nondet13 <= 2147483647;~tmp___2~0 := #t~nondet13;havoc #t~nondet13; {13103#true} is VALID [2020-07-17 21:18:04,726 INFO L280 TraceCheckUtils]: 39: Hoare triple {13103#true} assume 0 != ~tmp___2~0; {13103#true} is VALID [2020-07-17 21:18:04,727 INFO L263 TraceCheckUtils]: 40: Hoare triple {13103#true} call timeShift(); {13103#true} is VALID [2020-07-17 21:18:04,727 INFO L280 TraceCheckUtils]: 41: Hoare triple {13103#true} assume !(0 != ~pumpRunning~0); {13103#true} is VALID [2020-07-17 21:18:04,727 INFO L280 TraceCheckUtils]: 42: Hoare triple {13103#true} assume 0 != ~systemActive~0; {13103#true} is VALID [2020-07-17 21:18:04,728 INFO L263 TraceCheckUtils]: 43: Hoare triple {13103#true} call processEnvironment(); {13164#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:18:04,728 INFO L280 TraceCheckUtils]: 44: Hoare triple {13164#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~3; {13103#true} is VALID [2020-07-17 21:18:04,729 INFO L280 TraceCheckUtils]: 45: Hoare triple {13103#true} assume !(0 != ~pumpRunning~0); {13103#true} is VALID [2020-07-17 21:18:04,730 INFO L263 TraceCheckUtils]: 46: Hoare triple {13103#true} call processEnvironment__wrappee__lowWaterSensor(); {13164#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:18:04,730 INFO L280 TraceCheckUtils]: 47: Hoare triple {13164#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~2; {13103#true} is VALID [2020-07-17 21:18:04,730 INFO L280 TraceCheckUtils]: 48: Hoare triple {13103#true} assume !(0 != ~pumpRunning~0); {13103#true} is VALID [2020-07-17 21:18:04,731 INFO L263 TraceCheckUtils]: 49: Hoare triple {13103#true} call processEnvironment__wrappee__highWaterSensor(); {13164#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:18:04,731 INFO L280 TraceCheckUtils]: 50: Hoare triple {13164#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~1; {13103#true} is VALID [2020-07-17 21:18:04,732 INFO L280 TraceCheckUtils]: 51: Hoare triple {13103#true} assume 0 == ~pumpRunning~0; {13103#true} is VALID [2020-07-17 21:18:04,732 INFO L263 TraceCheckUtils]: 52: Hoare triple {13103#true} call #t~ret15 := isHighWaterLevel(); {13103#true} is VALID [2020-07-17 21:18:04,732 INFO L280 TraceCheckUtils]: 53: Hoare triple {13103#true} havoc ~retValue_acc~8;havoc ~tmp~4;havoc ~tmp___0~1; {13103#true} is VALID [2020-07-17 21:18:04,732 INFO L263 TraceCheckUtils]: 54: Hoare triple {13103#true} call #t~ret35 := isHighWaterSensorDry(); {13103#true} is VALID [2020-07-17 21:18:04,733 INFO L280 TraceCheckUtils]: 55: Hoare triple {13103#true} havoc ~retValue_acc~4; {13103#true} is VALID [2020-07-17 21:18:04,733 INFO L280 TraceCheckUtils]: 56: Hoare triple {13103#true} assume ~waterLevel~0 < 2;~retValue_acc~4 := 1;#res := ~retValue_acc~4; {13103#true} is VALID [2020-07-17 21:18:04,733 INFO L280 TraceCheckUtils]: 57: Hoare triple {13103#true} assume true; {13103#true} is VALID [2020-07-17 21:18:04,733 INFO L275 TraceCheckUtils]: 58: Hoare quadruple {13103#true} {13103#true} #533#return; {13103#true} is VALID [2020-07-17 21:18:04,734 INFO L280 TraceCheckUtils]: 59: Hoare triple {13103#true} assume -2147483648 <= #t~ret35 && #t~ret35 <= 2147483647;~tmp~4 := #t~ret35;havoc #t~ret35; {13103#true} is VALID [2020-07-17 21:18:04,735 INFO L280 TraceCheckUtils]: 60: Hoare triple {13103#true} assume 0 != ~tmp~4;~tmp___0~1 := 0; {13234#(and (<= 0 isHighWaterLevel_~tmp___0~1) (<= isHighWaterLevel_~tmp___0~1 0))} is VALID [2020-07-17 21:18:04,736 INFO L280 TraceCheckUtils]: 61: Hoare triple {13234#(and (<= 0 isHighWaterLevel_~tmp___0~1) (<= isHighWaterLevel_~tmp___0~1 0))} ~retValue_acc~8 := ~tmp___0~1;#res := ~retValue_acc~8; {13235#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-17 21:18:04,737 INFO L280 TraceCheckUtils]: 62: Hoare triple {13235#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} assume true; {13235#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-17 21:18:04,738 INFO L275 TraceCheckUtils]: 63: Hoare quadruple {13235#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} {13103#true} #545#return; {13225#(= 0 |processEnvironment__wrappee__highWaterSensor_#t~ret15|)} is VALID [2020-07-17 21:18:04,739 INFO L280 TraceCheckUtils]: 64: Hoare triple {13225#(= 0 |processEnvironment__wrappee__highWaterSensor_#t~ret15|)} assume -2147483648 <= #t~ret15 && #t~ret15 <= 2147483647;~tmp~1 := #t~ret15;havoc #t~ret15; {13226#(= 0 processEnvironment__wrappee__highWaterSensor_~tmp~1)} is VALID [2020-07-17 21:18:04,740 INFO L280 TraceCheckUtils]: 65: Hoare triple {13226#(= 0 processEnvironment__wrappee__highWaterSensor_~tmp~1)} assume 0 != ~tmp~1; {13104#false} is VALID [2020-07-17 21:18:04,740 INFO L263 TraceCheckUtils]: 66: Hoare triple {13104#false} call activatePump(); {13164#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:18:04,740 INFO L280 TraceCheckUtils]: 67: Hoare triple {13164#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {13103#true} is VALID [2020-07-17 21:18:04,741 INFO L280 TraceCheckUtils]: 68: Hoare triple {13103#true} assume true; {13103#true} is VALID [2020-07-17 21:18:04,741 INFO L275 TraceCheckUtils]: 69: Hoare quadruple {13103#true} {13104#false} #547#return; {13104#false} is VALID [2020-07-17 21:18:04,741 INFO L280 TraceCheckUtils]: 70: Hoare triple {13104#false} assume true; {13104#false} is VALID [2020-07-17 21:18:04,741 INFO L275 TraceCheckUtils]: 71: Hoare quadruple {13104#false} {13103#true} #559#return; {13104#false} is VALID [2020-07-17 21:18:04,742 INFO L280 TraceCheckUtils]: 72: Hoare triple {13104#false} assume true; {13104#false} is VALID [2020-07-17 21:18:04,742 INFO L275 TraceCheckUtils]: 73: Hoare quadruple {13104#false} {13103#true} #515#return; {13104#false} is VALID [2020-07-17 21:18:04,742 INFO L280 TraceCheckUtils]: 74: Hoare triple {13104#false} assume true; {13104#false} is VALID [2020-07-17 21:18:04,742 INFO L275 TraceCheckUtils]: 75: Hoare quadruple {13104#false} {13103#true} #537#return; {13104#false} is VALID [2020-07-17 21:18:04,743 INFO L263 TraceCheckUtils]: 76: Hoare triple {13104#false} call __utac_acc__Specification2_spec__2(); {13104#false} is VALID [2020-07-17 21:18:04,743 INFO L280 TraceCheckUtils]: 77: Hoare triple {13104#false} havoc ~tmp~9;havoc ~tmp___0~3; {13104#false} is VALID [2020-07-17 21:18:04,743 INFO L263 TraceCheckUtils]: 78: Hoare triple {13104#false} call #t~ret72 := isMethaneLevelCritical(); {13103#true} is VALID [2020-07-17 21:18:04,743 INFO L280 TraceCheckUtils]: 79: Hoare triple {13103#true} havoc ~retValue_acc~2;~retValue_acc~2 := ~methaneLevelCritical~0;#res := ~retValue_acc~2; {13103#true} is VALID [2020-07-17 21:18:04,744 INFO L280 TraceCheckUtils]: 80: Hoare triple {13103#true} assume true; {13103#true} is VALID [2020-07-17 21:18:04,744 INFO L275 TraceCheckUtils]: 81: Hoare quadruple {13103#true} {13104#false} #527#return; {13104#false} is VALID [2020-07-17 21:18:04,744 INFO L280 TraceCheckUtils]: 82: Hoare triple {13104#false} assume -2147483648 <= #t~ret72 && #t~ret72 <= 2147483647;~tmp~9 := #t~ret72;havoc #t~ret72; {13104#false} is VALID [2020-07-17 21:18:04,745 INFO L280 TraceCheckUtils]: 83: Hoare triple {13104#false} assume 0 != ~tmp~9; {13104#false} is VALID [2020-07-17 21:18:04,745 INFO L263 TraceCheckUtils]: 84: Hoare triple {13104#false} call #t~ret73 := isPumpRunning(); {13103#true} is VALID [2020-07-17 21:18:04,745 INFO L280 TraceCheckUtils]: 85: Hoare triple {13103#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~pumpRunning~0;#res := ~retValue_acc~7; {13103#true} is VALID [2020-07-17 21:18:04,745 INFO L280 TraceCheckUtils]: 86: Hoare triple {13103#true} assume true; {13103#true} is VALID [2020-07-17 21:18:04,746 INFO L275 TraceCheckUtils]: 87: Hoare quadruple {13103#true} {13104#false} #529#return; {13104#false} is VALID [2020-07-17 21:18:04,746 INFO L280 TraceCheckUtils]: 88: Hoare triple {13104#false} assume -2147483648 <= #t~ret73 && #t~ret73 <= 2147483647;~tmp___0~3 := #t~ret73;havoc #t~ret73; {13104#false} is VALID [2020-07-17 21:18:04,746 INFO L280 TraceCheckUtils]: 89: Hoare triple {13104#false} assume 0 != ~tmp___0~3; {13104#false} is VALID [2020-07-17 21:18:04,747 INFO L280 TraceCheckUtils]: 90: Hoare triple {13104#false} assume 0 != ~methAndRunningLastTime~0; {13104#false} is VALID [2020-07-17 21:18:04,747 INFO L263 TraceCheckUtils]: 91: Hoare triple {13104#false} call __automaton_fail(); {13104#false} is VALID [2020-07-17 21:18:04,747 INFO L280 TraceCheckUtils]: 92: Hoare triple {13104#false} assume !false; {13104#false} is VALID [2020-07-17 21:18:04,763 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 21:18:04,764 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1434637346] [2020-07-17 21:18:04,764 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 21:18:04,764 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2020-07-17 21:18:04,764 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1003930030] [2020-07-17 21:18:04,765 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 93 [2020-07-17 21:18:04,765 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 21:18:04,765 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 10 states. [2020-07-17 21:18:04,911 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 93 edges. 93 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:18:04,911 INFO L459 AbstractCegarLoop]: Interpolant automaton has 10 states [2020-07-17 21:18:04,911 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 21:18:04,912 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2020-07-17 21:18:04,912 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=20, Invalid=70, Unknown=0, NotChecked=0, Total=90 [2020-07-17 21:18:04,912 INFO L87 Difference]: Start difference. First operand 805 states and 983 transitions. Second operand 10 states. [2020-07-17 21:18:12,015 WARN L193 SmtUtils]: Spent 241.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-07-17 21:18:12,528 WARN L193 SmtUtils]: Spent 256.00 ms on a formula simplification that was a NOOP. DAG size: 194 [2020-07-17 21:18:13,099 WARN L193 SmtUtils]: Spent 233.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-17 21:18:13,505 WARN L193 SmtUtils]: Spent 235.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-17 21:18:26,985 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:18:26,985 INFO L93 Difference]: Finished difference Result 1854 states and 2470 transitions. [2020-07-17 21:18:26,985 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2020-07-17 21:18:26,985 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 93 [2020-07-17 21:18:26,987 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 21:18:26,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10 states. [2020-07-17 21:18:26,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 13 states and 480 transitions. [2020-07-17 21:18:26,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10 states. [2020-07-17 21:18:27,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 13 states and 480 transitions. [2020-07-17 21:18:27,001 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 13 states and 480 transitions. [2020-07-17 21:18:28,512 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 480 edges. 480 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:18:28,577 INFO L225 Difference]: With dead ends: 1854 [2020-07-17 21:18:28,577 INFO L226 Difference]: Without dead ends: 1077 [2020-07-17 21:18:28,579 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 51 GetRequests, 35 SyntacticMatches, 0 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 30 ImplicationChecksByTransitivity, 1.5s TimeCoverageRelationStatistics Valid=90, Invalid=216, Unknown=0, NotChecked=0, Total=306 [2020-07-17 21:18:28,581 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1077 states. [2020-07-17 21:18:35,773 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1077 to 831. [2020-07-17 21:18:35,773 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 21:18:35,774 INFO L82 GeneralOperation]: Start isEquivalent. First operand 1077 states. Second operand 831 states. [2020-07-17 21:18:35,774 INFO L74 IsIncluded]: Start isIncluded. First operand 1077 states. Second operand 831 states. [2020-07-17 21:18:35,774 INFO L87 Difference]: Start difference. First operand 1077 states. Second operand 831 states. [2020-07-17 21:18:35,847 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:18:35,848 INFO L93 Difference]: Finished difference Result 1077 states and 1454 transitions. [2020-07-17 21:18:35,848 INFO L276 IsEmpty]: Start isEmpty. Operand 1077 states and 1454 transitions. [2020-07-17 21:18:35,853 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:18:35,853 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:18:35,853 INFO L74 IsIncluded]: Start isIncluded. First operand 831 states. Second operand 1077 states. [2020-07-17 21:18:35,854 INFO L87 Difference]: Start difference. First operand 831 states. Second operand 1077 states. [2020-07-17 21:18:35,942 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:18:35,942 INFO L93 Difference]: Finished difference Result 1077 states and 1454 transitions. [2020-07-17 21:18:35,942 INFO L276 IsEmpty]: Start isEmpty. Operand 1077 states and 1454 transitions. [2020-07-17 21:18:35,948 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:18:35,948 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:18:35,948 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 21:18:35,948 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 21:18:35,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 831 states. [2020-07-17 21:18:36,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 831 states to 831 states and 1011 transitions. [2020-07-17 21:18:36,010 INFO L78 Accepts]: Start accepts. Automaton has 831 states and 1011 transitions. Word has length 93 [2020-07-17 21:18:36,010 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 21:18:36,010 INFO L479 AbstractCegarLoop]: Abstraction has 831 states and 1011 transitions. [2020-07-17 21:18:36,011 INFO L480 AbstractCegarLoop]: Interpolant automaton has 10 states. [2020-07-17 21:18:36,011 INFO L276 IsEmpty]: Start isEmpty. Operand 831 states and 1011 transitions. [2020-07-17 21:18:36,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2020-07-17 21:18:36,013 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:18:36,013 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-17 21:18:36,013 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2020-07-17 21:18:36,013 INFO L427 AbstractCegarLoop]: === Iteration 7 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:18:36,014 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:18:36,014 INFO L82 PathProgramCache]: Analyzing trace with hash -836110196, now seen corresponding path program 1 times [2020-07-17 21:18:36,014 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:18:36,014 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [610726244] [2020-07-17 21:18:36,014 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:18:36,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:18:36,343 WARN L193 SmtUtils]: Spent 207.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-17 21:18:36,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:18:36,393 INFO L280 TraceCheckUtils]: 0: Hoare triple {19123#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string2.base| |old(#t~string2.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string2.offset| |old(#t~string2.offset)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string2.base, #t~string2.offset := #Ultimate.allocOnStack(13);call #t~string4.base, #t~string4.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string4.base, #t~string4.offset, 1);call write~init~int(77, #t~string4.base, 1 + #t~string4.offset, 1);call write~init~int(101, #t~string4.base, 2 + #t~string4.offset, 1);call write~init~int(116, #t~string4.base, 3 + #t~string4.offset, 1);call write~init~int(104, #t~string4.base, 4 + #t~string4.offset, 1);call write~init~int(58, #t~string4.base, 5 + #t~string4.offset, 1);call write~init~int(0, #t~string4.base, 6 + #t~string4.offset, 1);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string6.base, #t~string6.offset, 1);call write~init~int(82, #t~string6.base, 1 + #t~string6.offset, 1);call write~init~int(73, #t~string6.base, 2 + #t~string6.offset, 1);call write~init~int(84, #t~string6.base, 3 + #t~string6.offset, 1);call write~init~int(0, #t~string6.base, 4 + #t~string6.offset, 1);call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string8.base, #t~string8.offset, 1);call write~init~int(75, #t~string8.base, 1 + #t~string8.offset, 1);call write~init~int(0, #t~string8.base, 2 + #t~string8.offset, 1);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string10.base, #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 1 + #t~string10.offset, 1);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(13);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string22.base, #t~string22.offset, 1);call write~init~int(110, #t~string22.base, 1 + #t~string22.offset, 1);call write~init~int(0, #t~string22.base, 2 + #t~string22.offset, 1);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string24.base, #t~string24.offset, 1);call write~init~int(102, #t~string24.base, 1 + #t~string24.offset, 1);call write~init~int(102, #t~string24.base, 2 + #t~string24.offset, 1);call write~init~int(0, #t~string24.base, 3 + #t~string24.offset, 1);call #t~string26.base, #t~string26.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string26.base, #t~string26.offset, 1);call write~init~int(80, #t~string26.base, 1 + #t~string26.offset, 1);call write~init~int(117, #t~string26.base, 2 + #t~string26.offset, 1);call write~init~int(109, #t~string26.base, 3 + #t~string26.offset, 1);call write~init~int(112, #t~string26.base, 4 + #t~string26.offset, 1);call write~init~int(58, #t~string26.base, 5 + #t~string26.offset, 1);call write~init~int(0, #t~string26.base, 6 + #t~string26.offset, 1);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string28.base, #t~string28.offset, 1);call write~init~int(110, #t~string28.base, 1 + #t~string28.offset, 1);call write~init~int(0, #t~string28.base, 2 + #t~string28.offset, 1);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string30.base, #t~string30.offset, 1);call write~init~int(102, #t~string30.base, 1 + #t~string30.offset, 1);call write~init~int(102, #t~string30.base, 2 + #t~string30.offset, 1);call write~init~int(0, #t~string30.base, 3 + #t~string30.offset, 1);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string32.base, #t~string32.offset, 1);call write~init~int(32, #t~string32.base, 1 + #t~string32.offset, 1);call write~init~int(0, #t~string32.base, 2 + #t~string32.offset, 1);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string34.base, #t~string34.offset, 1);call write~init~int(0, #t~string34.base, 1 + #t~string34.offset, 1);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(30);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(9);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(21);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(30);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(9);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(21);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(30);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(9);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(25);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(30);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(9);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(25);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0;~methAndRunningLastTime~0 := 0;~cleanupTimeShifts~0 := 4; {19063#true} is VALID [2020-07-17 21:18:36,393 INFO L280 TraceCheckUtils]: 1: Hoare triple {19063#true} assume true; {19063#true} is VALID [2020-07-17 21:18:36,393 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {19063#true} {19063#true} #573#return; {19063#true} is VALID [2020-07-17 21:18:36,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:18:36,398 INFO L280 TraceCheckUtils]: 0: Hoare triple {19063#true} assume true; {19063#true} is VALID [2020-07-17 21:18:36,398 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {19063#true} {19063#true} #465#return; {19063#true} is VALID [2020-07-17 21:18:36,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:18:36,401 INFO L280 TraceCheckUtils]: 0: Hoare triple {19063#true} assume true; {19063#true} is VALID [2020-07-17 21:18:36,401 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {19063#true} {19063#true} #467#return; {19063#true} is VALID [2020-07-17 21:18:36,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:18:36,428 INFO L280 TraceCheckUtils]: 0: Hoare triple {19063#true} havoc ~retValue_acc~1;~retValue_acc~1 := 1;#res := ~retValue_acc~1; {19124#(and (<= 1 |valid_product_#res|) (<= |valid_product_#res| 1))} is VALID [2020-07-17 21:18:36,429 INFO L280 TraceCheckUtils]: 1: Hoare triple {19124#(and (<= 1 |valid_product_#res|) (<= |valid_product_#res| 1))} assume true; {19124#(and (<= 1 |valid_product_#res|) (<= |valid_product_#res| 1))} is VALID [2020-07-17 21:18:36,430 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {19124#(and (<= 1 |valid_product_#res|) (<= |valid_product_#res| 1))} {19063#true} #469#return; {19075#(= |main_#t~ret74| 1)} is VALID [2020-07-17 21:18:36,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:18:36,433 INFO L280 TraceCheckUtils]: 0: Hoare triple {19063#true} assume true; {19063#true} is VALID [2020-07-17 21:18:36,434 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {19063#true} {19063#true} #471#return; {19063#true} is VALID [2020-07-17 21:18:36,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:18:36,448 INFO L280 TraceCheckUtils]: 0: Hoare triple {19125#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {19063#true} is VALID [2020-07-17 21:18:36,448 INFO L280 TraceCheckUtils]: 1: Hoare triple {19063#true} assume true; {19063#true} is VALID [2020-07-17 21:18:36,448 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {19063#true} {19063#true} #563#return; {19063#true} is VALID [2020-07-17 21:18:36,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:18:36,470 INFO L280 TraceCheckUtils]: 0: Hoare triple {19126#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} assume !(0 != ~methaneLevelCritical~0);~methaneLevelCritical~0 := 1; {19063#true} is VALID [2020-07-17 21:18:36,470 INFO L280 TraceCheckUtils]: 1: Hoare triple {19063#true} assume true; {19063#true} is VALID [2020-07-17 21:18:36,470 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {19063#true} {19063#true} #519#return; {19063#true} is VALID [2020-07-17 21:18:36,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:18:36,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:18:36,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:18:36,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:18:36,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:18:36,573 INFO L280 TraceCheckUtils]: 0: Hoare triple {19063#true} havoc ~retValue_acc~4; {19063#true} is VALID [2020-07-17 21:18:36,574 INFO L280 TraceCheckUtils]: 1: Hoare triple {19063#true} assume ~waterLevel~0 < 2;~retValue_acc~4 := 1;#res := ~retValue_acc~4; {19197#(<= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-17 21:18:36,575 INFO L280 TraceCheckUtils]: 2: Hoare triple {19197#(<= 1 |isHighWaterSensorDry_#res|)} assume true; {19197#(<= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-17 21:18:36,576 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {19197#(<= 1 |isHighWaterSensorDry_#res|)} {19063#true} #533#return; {19195#(<= 1 |isHighWaterLevel_#t~ret35|)} is VALID [2020-07-17 21:18:36,576 INFO L280 TraceCheckUtils]: 0: Hoare triple {19063#true} havoc ~retValue_acc~8;havoc ~tmp~4;havoc ~tmp___0~1; {19063#true} is VALID [2020-07-17 21:18:36,576 INFO L263 TraceCheckUtils]: 1: Hoare triple {19063#true} call #t~ret35 := isHighWaterSensorDry(); {19063#true} is VALID [2020-07-17 21:18:36,577 INFO L280 TraceCheckUtils]: 2: Hoare triple {19063#true} havoc ~retValue_acc~4; {19063#true} is VALID [2020-07-17 21:18:36,577 INFO L280 TraceCheckUtils]: 3: Hoare triple {19063#true} assume ~waterLevel~0 < 2;~retValue_acc~4 := 1;#res := ~retValue_acc~4; {19197#(<= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-17 21:18:36,578 INFO L280 TraceCheckUtils]: 4: Hoare triple {19197#(<= 1 |isHighWaterSensorDry_#res|)} assume true; {19197#(<= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-17 21:18:36,579 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {19197#(<= 1 |isHighWaterSensorDry_#res|)} {19063#true} #533#return; {19195#(<= 1 |isHighWaterLevel_#t~ret35|)} is VALID [2020-07-17 21:18:36,580 INFO L280 TraceCheckUtils]: 6: Hoare triple {19195#(<= 1 |isHighWaterLevel_#t~ret35|)} assume -2147483648 <= #t~ret35 && #t~ret35 <= 2147483647;~tmp~4 := #t~ret35;havoc #t~ret35; {19196#(<= 1 isHighWaterLevel_~tmp~4)} is VALID [2020-07-17 21:18:36,580 INFO L280 TraceCheckUtils]: 7: Hoare triple {19196#(<= 1 isHighWaterLevel_~tmp~4)} assume !(0 != ~tmp~4);~tmp___0~1 := 1; {19064#false} is VALID [2020-07-17 21:18:36,581 INFO L280 TraceCheckUtils]: 8: Hoare triple {19064#false} ~retValue_acc~8 := ~tmp___0~1;#res := ~retValue_acc~8; {19064#false} is VALID [2020-07-17 21:18:36,581 INFO L280 TraceCheckUtils]: 9: Hoare triple {19064#false} assume true; {19064#false} is VALID [2020-07-17 21:18:36,581 INFO L275 TraceCheckUtils]: 10: Hoare quadruple {19064#false} {19063#true} #545#return; {19064#false} is VALID [2020-07-17 21:18:36,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:18:36,584 INFO L280 TraceCheckUtils]: 0: Hoare triple {19127#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {19063#true} is VALID [2020-07-17 21:18:36,585 INFO L280 TraceCheckUtils]: 1: Hoare triple {19063#true} assume true; {19063#true} is VALID [2020-07-17 21:18:36,585 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {19063#true} {19064#false} #547#return; {19064#false} is VALID [2020-07-17 21:18:36,585 INFO L280 TraceCheckUtils]: 0: Hoare triple {19127#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~1; {19063#true} is VALID [2020-07-17 21:18:36,585 INFO L280 TraceCheckUtils]: 1: Hoare triple {19063#true} assume 0 == ~pumpRunning~0; {19063#true} is VALID [2020-07-17 21:18:36,585 INFO L263 TraceCheckUtils]: 2: Hoare triple {19063#true} call #t~ret15 := isHighWaterLevel(); {19063#true} is VALID [2020-07-17 21:18:36,586 INFO L280 TraceCheckUtils]: 3: Hoare triple {19063#true} havoc ~retValue_acc~8;havoc ~tmp~4;havoc ~tmp___0~1; {19063#true} is VALID [2020-07-17 21:18:36,586 INFO L263 TraceCheckUtils]: 4: Hoare triple {19063#true} call #t~ret35 := isHighWaterSensorDry(); {19063#true} is VALID [2020-07-17 21:18:36,586 INFO L280 TraceCheckUtils]: 5: Hoare triple {19063#true} havoc ~retValue_acc~4; {19063#true} is VALID [2020-07-17 21:18:36,587 INFO L280 TraceCheckUtils]: 6: Hoare triple {19063#true} assume ~waterLevel~0 < 2;~retValue_acc~4 := 1;#res := ~retValue_acc~4; {19197#(<= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-17 21:18:36,587 INFO L280 TraceCheckUtils]: 7: Hoare triple {19197#(<= 1 |isHighWaterSensorDry_#res|)} assume true; {19197#(<= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-17 21:18:36,588 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {19197#(<= 1 |isHighWaterSensorDry_#res|)} {19063#true} #533#return; {19195#(<= 1 |isHighWaterLevel_#t~ret35|)} is VALID [2020-07-17 21:18:36,589 INFO L280 TraceCheckUtils]: 9: Hoare triple {19195#(<= 1 |isHighWaterLevel_#t~ret35|)} assume -2147483648 <= #t~ret35 && #t~ret35 <= 2147483647;~tmp~4 := #t~ret35;havoc #t~ret35; {19196#(<= 1 isHighWaterLevel_~tmp~4)} is VALID [2020-07-17 21:18:36,590 INFO L280 TraceCheckUtils]: 10: Hoare triple {19196#(<= 1 isHighWaterLevel_~tmp~4)} assume !(0 != ~tmp~4);~tmp___0~1 := 1; {19064#false} is VALID [2020-07-17 21:18:36,591 INFO L280 TraceCheckUtils]: 11: Hoare triple {19064#false} ~retValue_acc~8 := ~tmp___0~1;#res := ~retValue_acc~8; {19064#false} is VALID [2020-07-17 21:18:36,591 INFO L280 TraceCheckUtils]: 12: Hoare triple {19064#false} assume true; {19064#false} is VALID [2020-07-17 21:18:36,591 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {19064#false} {19063#true} #545#return; {19064#false} is VALID [2020-07-17 21:18:36,591 INFO L280 TraceCheckUtils]: 14: Hoare triple {19064#false} assume -2147483648 <= #t~ret15 && #t~ret15 <= 2147483647;~tmp~1 := #t~ret15;havoc #t~ret15; {19064#false} is VALID [2020-07-17 21:18:36,591 INFO L280 TraceCheckUtils]: 15: Hoare triple {19064#false} assume 0 != ~tmp~1; {19064#false} is VALID [2020-07-17 21:18:36,592 INFO L263 TraceCheckUtils]: 16: Hoare triple {19064#false} call activatePump(); {19127#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:18:36,592 INFO L280 TraceCheckUtils]: 17: Hoare triple {19127#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {19063#true} is VALID [2020-07-17 21:18:36,592 INFO L280 TraceCheckUtils]: 18: Hoare triple {19063#true} assume true; {19063#true} is VALID [2020-07-17 21:18:36,592 INFO L275 TraceCheckUtils]: 19: Hoare quadruple {19063#true} {19064#false} #547#return; {19064#false} is VALID [2020-07-17 21:18:36,592 INFO L280 TraceCheckUtils]: 20: Hoare triple {19064#false} assume true; {19064#false} is VALID [2020-07-17 21:18:36,593 INFO L275 TraceCheckUtils]: 21: Hoare quadruple {19064#false} {19063#true} #559#return; {19064#false} is VALID [2020-07-17 21:18:36,593 INFO L280 TraceCheckUtils]: 0: Hoare triple {19127#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~2; {19063#true} is VALID [2020-07-17 21:18:36,594 INFO L280 TraceCheckUtils]: 1: Hoare triple {19063#true} assume !(0 != ~pumpRunning~0); {19063#true} is VALID [2020-07-17 21:18:36,594 INFO L263 TraceCheckUtils]: 2: Hoare triple {19063#true} call processEnvironment__wrappee__highWaterSensor(); {19127#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:18:36,595 INFO L280 TraceCheckUtils]: 3: Hoare triple {19127#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~1; {19063#true} is VALID [2020-07-17 21:18:36,595 INFO L280 TraceCheckUtils]: 4: Hoare triple {19063#true} assume 0 == ~pumpRunning~0; {19063#true} is VALID [2020-07-17 21:18:36,595 INFO L263 TraceCheckUtils]: 5: Hoare triple {19063#true} call #t~ret15 := isHighWaterLevel(); {19063#true} is VALID [2020-07-17 21:18:36,595 INFO L280 TraceCheckUtils]: 6: Hoare triple {19063#true} havoc ~retValue_acc~8;havoc ~tmp~4;havoc ~tmp___0~1; {19063#true} is VALID [2020-07-17 21:18:36,595 INFO L263 TraceCheckUtils]: 7: Hoare triple {19063#true} call #t~ret35 := isHighWaterSensorDry(); {19063#true} is VALID [2020-07-17 21:18:36,596 INFO L280 TraceCheckUtils]: 8: Hoare triple {19063#true} havoc ~retValue_acc~4; {19063#true} is VALID [2020-07-17 21:18:36,596 INFO L280 TraceCheckUtils]: 9: Hoare triple {19063#true} assume ~waterLevel~0 < 2;~retValue_acc~4 := 1;#res := ~retValue_acc~4; {19197#(<= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-17 21:18:36,597 INFO L280 TraceCheckUtils]: 10: Hoare triple {19197#(<= 1 |isHighWaterSensorDry_#res|)} assume true; {19197#(<= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-17 21:18:36,598 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {19197#(<= 1 |isHighWaterSensorDry_#res|)} {19063#true} #533#return; {19195#(<= 1 |isHighWaterLevel_#t~ret35|)} is VALID [2020-07-17 21:18:36,599 INFO L280 TraceCheckUtils]: 12: Hoare triple {19195#(<= 1 |isHighWaterLevel_#t~ret35|)} assume -2147483648 <= #t~ret35 && #t~ret35 <= 2147483647;~tmp~4 := #t~ret35;havoc #t~ret35; {19196#(<= 1 isHighWaterLevel_~tmp~4)} is VALID [2020-07-17 21:18:36,599 INFO L280 TraceCheckUtils]: 13: Hoare triple {19196#(<= 1 isHighWaterLevel_~tmp~4)} assume !(0 != ~tmp~4);~tmp___0~1 := 1; {19064#false} is VALID [2020-07-17 21:18:36,600 INFO L280 TraceCheckUtils]: 14: Hoare triple {19064#false} ~retValue_acc~8 := ~tmp___0~1;#res := ~retValue_acc~8; {19064#false} is VALID [2020-07-17 21:18:36,600 INFO L280 TraceCheckUtils]: 15: Hoare triple {19064#false} assume true; {19064#false} is VALID [2020-07-17 21:18:36,600 INFO L275 TraceCheckUtils]: 16: Hoare quadruple {19064#false} {19063#true} #545#return; {19064#false} is VALID [2020-07-17 21:18:36,600 INFO L280 TraceCheckUtils]: 17: Hoare triple {19064#false} assume -2147483648 <= #t~ret15 && #t~ret15 <= 2147483647;~tmp~1 := #t~ret15;havoc #t~ret15; {19064#false} is VALID [2020-07-17 21:18:36,600 INFO L280 TraceCheckUtils]: 18: Hoare triple {19064#false} assume 0 != ~tmp~1; {19064#false} is VALID [2020-07-17 21:18:36,601 INFO L263 TraceCheckUtils]: 19: Hoare triple {19064#false} call activatePump(); {19127#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:18:36,601 INFO L280 TraceCheckUtils]: 20: Hoare triple {19127#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {19063#true} is VALID [2020-07-17 21:18:36,601 INFO L280 TraceCheckUtils]: 21: Hoare triple {19063#true} assume true; {19063#true} is VALID [2020-07-17 21:18:36,601 INFO L275 TraceCheckUtils]: 22: Hoare quadruple {19063#true} {19064#false} #547#return; {19064#false} is VALID [2020-07-17 21:18:36,601 INFO L280 TraceCheckUtils]: 23: Hoare triple {19064#false} assume true; {19064#false} is VALID [2020-07-17 21:18:36,602 INFO L275 TraceCheckUtils]: 24: Hoare quadruple {19064#false} {19063#true} #559#return; {19064#false} is VALID [2020-07-17 21:18:36,602 INFO L280 TraceCheckUtils]: 25: Hoare triple {19064#false} assume true; {19064#false} is VALID [2020-07-17 21:18:36,602 INFO L275 TraceCheckUtils]: 26: Hoare quadruple {19064#false} {19063#true} #515#return; {19064#false} is VALID [2020-07-17 21:18:36,603 INFO L280 TraceCheckUtils]: 0: Hoare triple {19127#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~3; {19063#true} is VALID [2020-07-17 21:18:36,603 INFO L280 TraceCheckUtils]: 1: Hoare triple {19063#true} assume !(0 != ~pumpRunning~0); {19063#true} is VALID [2020-07-17 21:18:36,604 INFO L263 TraceCheckUtils]: 2: Hoare triple {19063#true} call processEnvironment__wrappee__lowWaterSensor(); {19127#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:18:36,604 INFO L280 TraceCheckUtils]: 3: Hoare triple {19127#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~2; {19063#true} is VALID [2020-07-17 21:18:36,604 INFO L280 TraceCheckUtils]: 4: Hoare triple {19063#true} assume !(0 != ~pumpRunning~0); {19063#true} is VALID [2020-07-17 21:18:36,605 INFO L263 TraceCheckUtils]: 5: Hoare triple {19063#true} call processEnvironment__wrappee__highWaterSensor(); {19127#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:18:36,605 INFO L280 TraceCheckUtils]: 6: Hoare triple {19127#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~1; {19063#true} is VALID [2020-07-17 21:18:36,606 INFO L280 TraceCheckUtils]: 7: Hoare triple {19063#true} assume 0 == ~pumpRunning~0; {19063#true} is VALID [2020-07-17 21:18:36,606 INFO L263 TraceCheckUtils]: 8: Hoare triple {19063#true} call #t~ret15 := isHighWaterLevel(); {19063#true} is VALID [2020-07-17 21:18:36,606 INFO L280 TraceCheckUtils]: 9: Hoare triple {19063#true} havoc ~retValue_acc~8;havoc ~tmp~4;havoc ~tmp___0~1; {19063#true} is VALID [2020-07-17 21:18:36,606 INFO L263 TraceCheckUtils]: 10: Hoare triple {19063#true} call #t~ret35 := isHighWaterSensorDry(); {19063#true} is VALID [2020-07-17 21:18:36,606 INFO L280 TraceCheckUtils]: 11: Hoare triple {19063#true} havoc ~retValue_acc~4; {19063#true} is VALID [2020-07-17 21:18:36,607 INFO L280 TraceCheckUtils]: 12: Hoare triple {19063#true} assume ~waterLevel~0 < 2;~retValue_acc~4 := 1;#res := ~retValue_acc~4; {19197#(<= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-17 21:18:36,608 INFO L280 TraceCheckUtils]: 13: Hoare triple {19197#(<= 1 |isHighWaterSensorDry_#res|)} assume true; {19197#(<= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-17 21:18:36,609 INFO L275 TraceCheckUtils]: 14: Hoare quadruple {19197#(<= 1 |isHighWaterSensorDry_#res|)} {19063#true} #533#return; {19195#(<= 1 |isHighWaterLevel_#t~ret35|)} is VALID [2020-07-17 21:18:36,609 INFO L280 TraceCheckUtils]: 15: Hoare triple {19195#(<= 1 |isHighWaterLevel_#t~ret35|)} assume -2147483648 <= #t~ret35 && #t~ret35 <= 2147483647;~tmp~4 := #t~ret35;havoc #t~ret35; {19196#(<= 1 isHighWaterLevel_~tmp~4)} is VALID [2020-07-17 21:18:36,610 INFO L280 TraceCheckUtils]: 16: Hoare triple {19196#(<= 1 isHighWaterLevel_~tmp~4)} assume !(0 != ~tmp~4);~tmp___0~1 := 1; {19064#false} is VALID [2020-07-17 21:18:36,610 INFO L280 TraceCheckUtils]: 17: Hoare triple {19064#false} ~retValue_acc~8 := ~tmp___0~1;#res := ~retValue_acc~8; {19064#false} is VALID [2020-07-17 21:18:36,610 INFO L280 TraceCheckUtils]: 18: Hoare triple {19064#false} assume true; {19064#false} is VALID [2020-07-17 21:18:36,611 INFO L275 TraceCheckUtils]: 19: Hoare quadruple {19064#false} {19063#true} #545#return; {19064#false} is VALID [2020-07-17 21:18:36,611 INFO L280 TraceCheckUtils]: 20: Hoare triple {19064#false} assume -2147483648 <= #t~ret15 && #t~ret15 <= 2147483647;~tmp~1 := #t~ret15;havoc #t~ret15; {19064#false} is VALID [2020-07-17 21:18:36,611 INFO L280 TraceCheckUtils]: 21: Hoare triple {19064#false} assume 0 != ~tmp~1; {19064#false} is VALID [2020-07-17 21:18:36,611 INFO L263 TraceCheckUtils]: 22: Hoare triple {19064#false} call activatePump(); {19127#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:18:36,611 INFO L280 TraceCheckUtils]: 23: Hoare triple {19127#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {19063#true} is VALID [2020-07-17 21:18:36,612 INFO L280 TraceCheckUtils]: 24: Hoare triple {19063#true} assume true; {19063#true} is VALID [2020-07-17 21:18:36,612 INFO L275 TraceCheckUtils]: 25: Hoare quadruple {19063#true} {19064#false} #547#return; {19064#false} is VALID [2020-07-17 21:18:36,612 INFO L280 TraceCheckUtils]: 26: Hoare triple {19064#false} assume true; {19064#false} is VALID [2020-07-17 21:18:36,612 INFO L275 TraceCheckUtils]: 27: Hoare quadruple {19064#false} {19063#true} #559#return; {19064#false} is VALID [2020-07-17 21:18:36,612 INFO L280 TraceCheckUtils]: 28: Hoare triple {19064#false} assume true; {19064#false} is VALID [2020-07-17 21:18:36,613 INFO L275 TraceCheckUtils]: 29: Hoare quadruple {19064#false} {19063#true} #515#return; {19064#false} is VALID [2020-07-17 21:18:36,613 INFO L280 TraceCheckUtils]: 30: Hoare triple {19064#false} assume true; {19064#false} is VALID [2020-07-17 21:18:36,613 INFO L275 TraceCheckUtils]: 31: Hoare quadruple {19064#false} {19063#true} #537#return; {19064#false} is VALID [2020-07-17 21:18:36,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:18:36,617 INFO L280 TraceCheckUtils]: 0: Hoare triple {19063#true} havoc ~retValue_acc~2;~retValue_acc~2 := ~methaneLevelCritical~0;#res := ~retValue_acc~2; {19063#true} is VALID [2020-07-17 21:18:36,617 INFO L280 TraceCheckUtils]: 1: Hoare triple {19063#true} assume true; {19063#true} is VALID [2020-07-17 21:18:36,617 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {19063#true} {19064#false} #527#return; {19064#false} is VALID [2020-07-17 21:18:36,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:18:36,620 INFO L280 TraceCheckUtils]: 0: Hoare triple {19063#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~pumpRunning~0;#res := ~retValue_acc~7; {19063#true} is VALID [2020-07-17 21:18:36,621 INFO L280 TraceCheckUtils]: 1: Hoare triple {19063#true} assume true; {19063#true} is VALID [2020-07-17 21:18:36,621 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {19063#true} {19064#false} #529#return; {19064#false} is VALID [2020-07-17 21:18:36,626 INFO L263 TraceCheckUtils]: 0: Hoare triple {19063#true} call ULTIMATE.init(); {19123#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string2.base| |old(#t~string2.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string2.offset| |old(#t~string2.offset)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string69.base| |old(#t~string69.base)|))} is VALID [2020-07-17 21:18:36,626 INFO L280 TraceCheckUtils]: 1: Hoare triple {19123#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string2.base| |old(#t~string2.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string2.offset| |old(#t~string2.offset)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string2.base, #t~string2.offset := #Ultimate.allocOnStack(13);call #t~string4.base, #t~string4.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string4.base, #t~string4.offset, 1);call write~init~int(77, #t~string4.base, 1 + #t~string4.offset, 1);call write~init~int(101, #t~string4.base, 2 + #t~string4.offset, 1);call write~init~int(116, #t~string4.base, 3 + #t~string4.offset, 1);call write~init~int(104, #t~string4.base, 4 + #t~string4.offset, 1);call write~init~int(58, #t~string4.base, 5 + #t~string4.offset, 1);call write~init~int(0, #t~string4.base, 6 + #t~string4.offset, 1);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string6.base, #t~string6.offset, 1);call write~init~int(82, #t~string6.base, 1 + #t~string6.offset, 1);call write~init~int(73, #t~string6.base, 2 + #t~string6.offset, 1);call write~init~int(84, #t~string6.base, 3 + #t~string6.offset, 1);call write~init~int(0, #t~string6.base, 4 + #t~string6.offset, 1);call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string8.base, #t~string8.offset, 1);call write~init~int(75, #t~string8.base, 1 + #t~string8.offset, 1);call write~init~int(0, #t~string8.base, 2 + #t~string8.offset, 1);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string10.base, #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 1 + #t~string10.offset, 1);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(13);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string22.base, #t~string22.offset, 1);call write~init~int(110, #t~string22.base, 1 + #t~string22.offset, 1);call write~init~int(0, #t~string22.base, 2 + #t~string22.offset, 1);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string24.base, #t~string24.offset, 1);call write~init~int(102, #t~string24.base, 1 + #t~string24.offset, 1);call write~init~int(102, #t~string24.base, 2 + #t~string24.offset, 1);call write~init~int(0, #t~string24.base, 3 + #t~string24.offset, 1);call #t~string26.base, #t~string26.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string26.base, #t~string26.offset, 1);call write~init~int(80, #t~string26.base, 1 + #t~string26.offset, 1);call write~init~int(117, #t~string26.base, 2 + #t~string26.offset, 1);call write~init~int(109, #t~string26.base, 3 + #t~string26.offset, 1);call write~init~int(112, #t~string26.base, 4 + #t~string26.offset, 1);call write~init~int(58, #t~string26.base, 5 + #t~string26.offset, 1);call write~init~int(0, #t~string26.base, 6 + #t~string26.offset, 1);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string28.base, #t~string28.offset, 1);call write~init~int(110, #t~string28.base, 1 + #t~string28.offset, 1);call write~init~int(0, #t~string28.base, 2 + #t~string28.offset, 1);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string30.base, #t~string30.offset, 1);call write~init~int(102, #t~string30.base, 1 + #t~string30.offset, 1);call write~init~int(102, #t~string30.base, 2 + #t~string30.offset, 1);call write~init~int(0, #t~string30.base, 3 + #t~string30.offset, 1);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string32.base, #t~string32.offset, 1);call write~init~int(32, #t~string32.base, 1 + #t~string32.offset, 1);call write~init~int(0, #t~string32.base, 2 + #t~string32.offset, 1);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string34.base, #t~string34.offset, 1);call write~init~int(0, #t~string34.base, 1 + #t~string34.offset, 1);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(30);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(9);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(21);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(30);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(9);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(21);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(30);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(9);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(25);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(30);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(9);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(25);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0;~methAndRunningLastTime~0 := 0;~cleanupTimeShifts~0 := 4; {19063#true} is VALID [2020-07-17 21:18:36,626 INFO L280 TraceCheckUtils]: 2: Hoare triple {19063#true} assume true; {19063#true} is VALID [2020-07-17 21:18:36,627 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {19063#true} {19063#true} #573#return; {19063#true} is VALID [2020-07-17 21:18:36,627 INFO L263 TraceCheckUtils]: 4: Hoare triple {19063#true} call #t~ret75 := main(); {19063#true} is VALID [2020-07-17 21:18:36,627 INFO L280 TraceCheckUtils]: 5: Hoare triple {19063#true} havoc ~retValue_acc~13;havoc ~tmp~10; {19063#true} is VALID [2020-07-17 21:18:36,627 INFO L263 TraceCheckUtils]: 6: Hoare triple {19063#true} call select_helpers(); {19063#true} is VALID [2020-07-17 21:18:36,627 INFO L280 TraceCheckUtils]: 7: Hoare triple {19063#true} assume true; {19063#true} is VALID [2020-07-17 21:18:36,628 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {19063#true} {19063#true} #465#return; {19063#true} is VALID [2020-07-17 21:18:36,628 INFO L263 TraceCheckUtils]: 9: Hoare triple {19063#true} call select_features(); {19063#true} is VALID [2020-07-17 21:18:36,628 INFO L280 TraceCheckUtils]: 10: Hoare triple {19063#true} assume true; {19063#true} is VALID [2020-07-17 21:18:36,628 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {19063#true} {19063#true} #467#return; {19063#true} is VALID [2020-07-17 21:18:36,628 INFO L263 TraceCheckUtils]: 12: Hoare triple {19063#true} call #t~ret74 := valid_product(); {19063#true} is VALID [2020-07-17 21:18:36,629 INFO L280 TraceCheckUtils]: 13: Hoare triple {19063#true} havoc ~retValue_acc~1;~retValue_acc~1 := 1;#res := ~retValue_acc~1; {19124#(and (<= 1 |valid_product_#res|) (<= |valid_product_#res| 1))} is VALID [2020-07-17 21:18:36,630 INFO L280 TraceCheckUtils]: 14: Hoare triple {19124#(and (<= 1 |valid_product_#res|) (<= |valid_product_#res| 1))} assume true; {19124#(and (<= 1 |valid_product_#res|) (<= |valid_product_#res| 1))} is VALID [2020-07-17 21:18:36,631 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {19124#(and (<= 1 |valid_product_#res|) (<= |valid_product_#res| 1))} {19063#true} #469#return; {19075#(= |main_#t~ret74| 1)} is VALID [2020-07-17 21:18:36,632 INFO L280 TraceCheckUtils]: 16: Hoare triple {19075#(= |main_#t~ret74| 1)} assume -2147483648 <= #t~ret74 && #t~ret74 <= 2147483647;~tmp~10 := #t~ret74;havoc #t~ret74; {19076#(= 1 main_~tmp~10)} is VALID [2020-07-17 21:18:36,632 INFO L280 TraceCheckUtils]: 17: Hoare triple {19076#(= 1 main_~tmp~10)} assume 0 != ~tmp~10; {19063#true} is VALID [2020-07-17 21:18:36,632 INFO L263 TraceCheckUtils]: 18: Hoare triple {19063#true} call setup(); {19063#true} is VALID [2020-07-17 21:18:36,632 INFO L280 TraceCheckUtils]: 19: Hoare triple {19063#true} assume true; {19063#true} is VALID [2020-07-17 21:18:36,632 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {19063#true} {19063#true} #471#return; {19063#true} is VALID [2020-07-17 21:18:36,632 INFO L263 TraceCheckUtils]: 21: Hoare triple {19063#true} call runTest(); {19063#true} is VALID [2020-07-17 21:18:36,633 INFO L263 TraceCheckUtils]: 22: Hoare triple {19063#true} call __utac_acc__Specification2_spec__1(); {19125#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} is VALID [2020-07-17 21:18:36,633 INFO L280 TraceCheckUtils]: 23: Hoare triple {19125#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {19063#true} is VALID [2020-07-17 21:18:36,634 INFO L280 TraceCheckUtils]: 24: Hoare triple {19063#true} assume true; {19063#true} is VALID [2020-07-17 21:18:36,634 INFO L275 TraceCheckUtils]: 25: Hoare quadruple {19063#true} {19063#true} #563#return; {19063#true} is VALID [2020-07-17 21:18:36,634 INFO L263 TraceCheckUtils]: 26: Hoare triple {19063#true} call test(); {19063#true} is VALID [2020-07-17 21:18:36,634 INFO L280 TraceCheckUtils]: 27: Hoare triple {19063#true} havoc ~splverifierCounter~0;havoc ~tmp~0;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {19063#true} is VALID [2020-07-17 21:18:36,634 INFO L280 TraceCheckUtils]: 28: Hoare triple {19063#true} assume !false; {19063#true} is VALID [2020-07-17 21:18:36,634 INFO L280 TraceCheckUtils]: 29: Hoare triple {19063#true} assume ~splverifierCounter~0 < 4; {19063#true} is VALID [2020-07-17 21:18:36,635 INFO L280 TraceCheckUtils]: 30: Hoare triple {19063#true} assume -2147483648 <= #t~nondet11 && #t~nondet11 <= 2147483647;~tmp~0 := #t~nondet11;havoc #t~nondet11; {19063#true} is VALID [2020-07-17 21:18:36,635 INFO L280 TraceCheckUtils]: 31: Hoare triple {19063#true} assume !(0 != ~tmp~0); {19063#true} is VALID [2020-07-17 21:18:36,635 INFO L280 TraceCheckUtils]: 32: Hoare triple {19063#true} assume -2147483648 <= #t~nondet12 && #t~nondet12 <= 2147483647;~tmp___0~0 := #t~nondet12;havoc #t~nondet12; {19063#true} is VALID [2020-07-17 21:18:36,635 INFO L280 TraceCheckUtils]: 33: Hoare triple {19063#true} assume 0 != ~tmp___0~0; {19063#true} is VALID [2020-07-17 21:18:36,636 INFO L263 TraceCheckUtils]: 34: Hoare triple {19063#true} call changeMethaneLevel(); {19126#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} is VALID [2020-07-17 21:18:36,636 INFO L280 TraceCheckUtils]: 35: Hoare triple {19126#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} assume !(0 != ~methaneLevelCritical~0);~methaneLevelCritical~0 := 1; {19063#true} is VALID [2020-07-17 21:18:36,636 INFO L280 TraceCheckUtils]: 36: Hoare triple {19063#true} assume true; {19063#true} is VALID [2020-07-17 21:18:36,636 INFO L275 TraceCheckUtils]: 37: Hoare quadruple {19063#true} {19063#true} #519#return; {19063#true} is VALID [2020-07-17 21:18:36,637 INFO L280 TraceCheckUtils]: 38: Hoare triple {19063#true} assume -2147483648 <= #t~nondet13 && #t~nondet13 <= 2147483647;~tmp___2~0 := #t~nondet13;havoc #t~nondet13; {19063#true} is VALID [2020-07-17 21:18:36,637 INFO L280 TraceCheckUtils]: 39: Hoare triple {19063#true} assume 0 != ~tmp___2~0; {19063#true} is VALID [2020-07-17 21:18:36,637 INFO L263 TraceCheckUtils]: 40: Hoare triple {19063#true} call timeShift(); {19063#true} is VALID [2020-07-17 21:18:36,637 INFO L280 TraceCheckUtils]: 41: Hoare triple {19063#true} assume !(0 != ~pumpRunning~0); {19063#true} is VALID [2020-07-17 21:18:36,637 INFO L280 TraceCheckUtils]: 42: Hoare triple {19063#true} assume 0 != ~systemActive~0; {19063#true} is VALID [2020-07-17 21:18:36,638 INFO L263 TraceCheckUtils]: 43: Hoare triple {19063#true} call processEnvironment(); {19127#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:18:36,638 INFO L280 TraceCheckUtils]: 44: Hoare triple {19127#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~3; {19063#true} is VALID [2020-07-17 21:18:36,638 INFO L280 TraceCheckUtils]: 45: Hoare triple {19063#true} assume !(0 != ~pumpRunning~0); {19063#true} is VALID [2020-07-17 21:18:36,639 INFO L263 TraceCheckUtils]: 46: Hoare triple {19063#true} call processEnvironment__wrappee__lowWaterSensor(); {19127#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:18:36,639 INFO L280 TraceCheckUtils]: 47: Hoare triple {19127#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~2; {19063#true} is VALID [2020-07-17 21:18:36,639 INFO L280 TraceCheckUtils]: 48: Hoare triple {19063#true} assume !(0 != ~pumpRunning~0); {19063#true} is VALID [2020-07-17 21:18:36,640 INFO L263 TraceCheckUtils]: 49: Hoare triple {19063#true} call processEnvironment__wrappee__highWaterSensor(); {19127#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:18:36,640 INFO L280 TraceCheckUtils]: 50: Hoare triple {19127#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~1; {19063#true} is VALID [2020-07-17 21:18:36,640 INFO L280 TraceCheckUtils]: 51: Hoare triple {19063#true} assume 0 == ~pumpRunning~0; {19063#true} is VALID [2020-07-17 21:18:36,640 INFO L263 TraceCheckUtils]: 52: Hoare triple {19063#true} call #t~ret15 := isHighWaterLevel(); {19063#true} is VALID [2020-07-17 21:18:36,641 INFO L280 TraceCheckUtils]: 53: Hoare triple {19063#true} havoc ~retValue_acc~8;havoc ~tmp~4;havoc ~tmp___0~1; {19063#true} is VALID [2020-07-17 21:18:36,641 INFO L263 TraceCheckUtils]: 54: Hoare triple {19063#true} call #t~ret35 := isHighWaterSensorDry(); {19063#true} is VALID [2020-07-17 21:18:36,641 INFO L280 TraceCheckUtils]: 55: Hoare triple {19063#true} havoc ~retValue_acc~4; {19063#true} is VALID [2020-07-17 21:18:36,642 INFO L280 TraceCheckUtils]: 56: Hoare triple {19063#true} assume ~waterLevel~0 < 2;~retValue_acc~4 := 1;#res := ~retValue_acc~4; {19197#(<= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-17 21:18:36,642 INFO L280 TraceCheckUtils]: 57: Hoare triple {19197#(<= 1 |isHighWaterSensorDry_#res|)} assume true; {19197#(<= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-17 21:18:36,643 INFO L275 TraceCheckUtils]: 58: Hoare quadruple {19197#(<= 1 |isHighWaterSensorDry_#res|)} {19063#true} #533#return; {19195#(<= 1 |isHighWaterLevel_#t~ret35|)} is VALID [2020-07-17 21:18:36,644 INFO L280 TraceCheckUtils]: 59: Hoare triple {19195#(<= 1 |isHighWaterLevel_#t~ret35|)} assume -2147483648 <= #t~ret35 && #t~ret35 <= 2147483647;~tmp~4 := #t~ret35;havoc #t~ret35; {19196#(<= 1 isHighWaterLevel_~tmp~4)} is VALID [2020-07-17 21:18:36,645 INFO L280 TraceCheckUtils]: 60: Hoare triple {19196#(<= 1 isHighWaterLevel_~tmp~4)} assume !(0 != ~tmp~4);~tmp___0~1 := 1; {19064#false} is VALID [2020-07-17 21:18:36,645 INFO L280 TraceCheckUtils]: 61: Hoare triple {19064#false} ~retValue_acc~8 := ~tmp___0~1;#res := ~retValue_acc~8; {19064#false} is VALID [2020-07-17 21:18:36,645 INFO L280 TraceCheckUtils]: 62: Hoare triple {19064#false} assume true; {19064#false} is VALID [2020-07-17 21:18:36,645 INFO L275 TraceCheckUtils]: 63: Hoare quadruple {19064#false} {19063#true} #545#return; {19064#false} is VALID [2020-07-17 21:18:36,645 INFO L280 TraceCheckUtils]: 64: Hoare triple {19064#false} assume -2147483648 <= #t~ret15 && #t~ret15 <= 2147483647;~tmp~1 := #t~ret15;havoc #t~ret15; {19064#false} is VALID [2020-07-17 21:18:36,646 INFO L280 TraceCheckUtils]: 65: Hoare triple {19064#false} assume 0 != ~tmp~1; {19064#false} is VALID [2020-07-17 21:18:36,646 INFO L263 TraceCheckUtils]: 66: Hoare triple {19064#false} call activatePump(); {19127#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:18:36,646 INFO L280 TraceCheckUtils]: 67: Hoare triple {19127#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {19063#true} is VALID [2020-07-17 21:18:36,646 INFO L280 TraceCheckUtils]: 68: Hoare triple {19063#true} assume true; {19063#true} is VALID [2020-07-17 21:18:36,646 INFO L275 TraceCheckUtils]: 69: Hoare quadruple {19063#true} {19064#false} #547#return; {19064#false} is VALID [2020-07-17 21:18:36,647 INFO L280 TraceCheckUtils]: 70: Hoare triple {19064#false} assume true; {19064#false} is VALID [2020-07-17 21:18:36,647 INFO L275 TraceCheckUtils]: 71: Hoare quadruple {19064#false} {19063#true} #559#return; {19064#false} is VALID [2020-07-17 21:18:36,647 INFO L280 TraceCheckUtils]: 72: Hoare triple {19064#false} assume true; {19064#false} is VALID [2020-07-17 21:18:36,647 INFO L275 TraceCheckUtils]: 73: Hoare quadruple {19064#false} {19063#true} #515#return; {19064#false} is VALID [2020-07-17 21:18:36,647 INFO L280 TraceCheckUtils]: 74: Hoare triple {19064#false} assume true; {19064#false} is VALID [2020-07-17 21:18:36,647 INFO L275 TraceCheckUtils]: 75: Hoare quadruple {19064#false} {19063#true} #537#return; {19064#false} is VALID [2020-07-17 21:18:36,648 INFO L263 TraceCheckUtils]: 76: Hoare triple {19064#false} call __utac_acc__Specification2_spec__2(); {19064#false} is VALID [2020-07-17 21:18:36,648 INFO L280 TraceCheckUtils]: 77: Hoare triple {19064#false} havoc ~tmp~9;havoc ~tmp___0~3; {19064#false} is VALID [2020-07-17 21:18:36,648 INFO L263 TraceCheckUtils]: 78: Hoare triple {19064#false} call #t~ret72 := isMethaneLevelCritical(); {19063#true} is VALID [2020-07-17 21:18:36,648 INFO L280 TraceCheckUtils]: 79: Hoare triple {19063#true} havoc ~retValue_acc~2;~retValue_acc~2 := ~methaneLevelCritical~0;#res := ~retValue_acc~2; {19063#true} is VALID [2020-07-17 21:18:36,648 INFO L280 TraceCheckUtils]: 80: Hoare triple {19063#true} assume true; {19063#true} is VALID [2020-07-17 21:18:36,648 INFO L275 TraceCheckUtils]: 81: Hoare quadruple {19063#true} {19064#false} #527#return; {19064#false} is VALID [2020-07-17 21:18:36,649 INFO L280 TraceCheckUtils]: 82: Hoare triple {19064#false} assume -2147483648 <= #t~ret72 && #t~ret72 <= 2147483647;~tmp~9 := #t~ret72;havoc #t~ret72; {19064#false} is VALID [2020-07-17 21:18:36,649 INFO L280 TraceCheckUtils]: 83: Hoare triple {19064#false} assume 0 != ~tmp~9; {19064#false} is VALID [2020-07-17 21:18:36,649 INFO L263 TraceCheckUtils]: 84: Hoare triple {19064#false} call #t~ret73 := isPumpRunning(); {19063#true} is VALID [2020-07-17 21:18:36,649 INFO L280 TraceCheckUtils]: 85: Hoare triple {19063#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~pumpRunning~0;#res := ~retValue_acc~7; {19063#true} is VALID [2020-07-17 21:18:36,649 INFO L280 TraceCheckUtils]: 86: Hoare triple {19063#true} assume true; {19063#true} is VALID [2020-07-17 21:18:36,650 INFO L275 TraceCheckUtils]: 87: Hoare quadruple {19063#true} {19064#false} #529#return; {19064#false} is VALID [2020-07-17 21:18:36,650 INFO L280 TraceCheckUtils]: 88: Hoare triple {19064#false} assume -2147483648 <= #t~ret73 && #t~ret73 <= 2147483647;~tmp___0~3 := #t~ret73;havoc #t~ret73; {19064#false} is VALID [2020-07-17 21:18:36,650 INFO L280 TraceCheckUtils]: 89: Hoare triple {19064#false} assume 0 != ~tmp___0~3; {19064#false} is VALID [2020-07-17 21:18:36,650 INFO L280 TraceCheckUtils]: 90: Hoare triple {19064#false} assume 0 != ~methAndRunningLastTime~0; {19064#false} is VALID [2020-07-17 21:18:36,650 INFO L263 TraceCheckUtils]: 91: Hoare triple {19064#false} call __automaton_fail(); {19064#false} is VALID [2020-07-17 21:18:36,650 INFO L280 TraceCheckUtils]: 92: Hoare triple {19064#false} assume !false; {19064#false} is VALID [2020-07-17 21:18:36,662 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 21:18:36,662 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [610726244] [2020-07-17 21:18:36,662 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 21:18:36,663 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [] total 12 [2020-07-17 21:18:36,663 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [524241217] [2020-07-17 21:18:36,663 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 93 [2020-07-17 21:18:36,664 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 21:18:36,664 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 12 states. [2020-07-17 21:18:36,774 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 93 edges. 93 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:18:36,774 INFO L459 AbstractCegarLoop]: Interpolant automaton has 12 states [2020-07-17 21:18:36,775 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 21:18:36,775 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2020-07-17 21:18:36,776 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=24, Invalid=108, Unknown=0, NotChecked=0, Total=132 [2020-07-17 21:18:36,776 INFO L87 Difference]: Start difference. First operand 831 states and 1011 transitions. Second operand 12 states. [2020-07-17 21:18:38,840 WARN L193 SmtUtils]: Spent 242.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-07-17 21:18:39,278 WARN L193 SmtUtils]: Spent 234.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-17 21:18:39,613 WARN L193 SmtUtils]: Spent 229.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-17 21:18:45,128 WARN L193 SmtUtils]: Spent 232.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-17 21:18:45,805 WARN L193 SmtUtils]: Spent 230.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-17 21:18:46,388 WARN L193 SmtUtils]: Spent 224.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-17 21:19:02,121 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:19:02,121 INFO L93 Difference]: Finished difference Result 1908 states and 2587 transitions. [2020-07-17 21:19:02,121 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2020-07-17 21:19:02,122 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 93 [2020-07-17 21:19:02,122 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 21:19:02,122 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12 states. [2020-07-17 21:19:02,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15 states to 15 states and 481 transitions. [2020-07-17 21:19:02,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12 states. [2020-07-17 21:19:02,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15 states to 15 states and 481 transitions. [2020-07-17 21:19:02,137 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 15 states and 481 transitions. [2020-07-17 21:19:03,621 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 481 edges. 481 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:19:03,701 INFO L225 Difference]: With dead ends: 1908 [2020-07-17 21:19:03,701 INFO L226 Difference]: Without dead ends: 1105 [2020-07-17 21:19:03,705 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 57 GetRequests, 37 SyntacticMatches, 0 SemanticMatches, 20 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 59 ImplicationChecksByTransitivity, 2.2s TimeCoverageRelationStatistics Valid=114, Invalid=348, Unknown=0, NotChecked=0, Total=462 [2020-07-17 21:19:03,706 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1105 states. [2020-07-17 21:19:11,378 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1105 to 847. [2020-07-17 21:19:11,379 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 21:19:11,379 INFO L82 GeneralOperation]: Start isEquivalent. First operand 1105 states. Second operand 847 states. [2020-07-17 21:19:11,379 INFO L74 IsIncluded]: Start isIncluded. First operand 1105 states. Second operand 847 states. [2020-07-17 21:19:11,379 INFO L87 Difference]: Start difference. First operand 1105 states. Second operand 847 states. [2020-07-17 21:19:11,433 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:19:11,434 INFO L93 Difference]: Finished difference Result 1105 states and 1482 transitions. [2020-07-17 21:19:11,434 INFO L276 IsEmpty]: Start isEmpty. Operand 1105 states and 1482 transitions. [2020-07-17 21:19:11,439 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:19:11,439 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:19:11,439 INFO L74 IsIncluded]: Start isIncluded. First operand 847 states. Second operand 1105 states. [2020-07-17 21:19:11,439 INFO L87 Difference]: Start difference. First operand 847 states. Second operand 1105 states. [2020-07-17 21:19:11,514 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:19:11,514 INFO L93 Difference]: Finished difference Result 1105 states and 1482 transitions. [2020-07-17 21:19:11,514 INFO L276 IsEmpty]: Start isEmpty. Operand 1105 states and 1482 transitions. [2020-07-17 21:19:11,519 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:19:11,519 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:19:11,520 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 21:19:11,520 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 21:19:11,520 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 847 states. [2020-07-17 21:19:11,573 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 847 states to 847 states and 1027 transitions. [2020-07-17 21:19:11,574 INFO L78 Accepts]: Start accepts. Automaton has 847 states and 1027 transitions. Word has length 93 [2020-07-17 21:19:11,574 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 21:19:11,574 INFO L479 AbstractCegarLoop]: Abstraction has 847 states and 1027 transitions. [2020-07-17 21:19:11,575 INFO L480 AbstractCegarLoop]: Interpolant automaton has 12 states. [2020-07-17 21:19:11,575 INFO L276 IsEmpty]: Start isEmpty. Operand 847 states and 1027 transitions. [2020-07-17 21:19:11,577 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2020-07-17 21:19:11,577 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:19:11,577 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-17 21:19:11,577 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2020-07-17 21:19:11,577 INFO L427 AbstractCegarLoop]: === Iteration 8 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:19:11,578 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:19:11,578 INFO L82 PathProgramCache]: Analyzing trace with hash -506344435, now seen corresponding path program 1 times [2020-07-17 21:19:11,578 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:19:11,578 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [928179012] [2020-07-17 21:19:11,578 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:19:11,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:19:11,931 WARN L193 SmtUtils]: Spent 212.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-17 21:19:11,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:19:11,996 INFO L280 TraceCheckUtils]: 0: Hoare triple {25215#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string2.base| |old(#t~string2.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string2.offset| |old(#t~string2.offset)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string2.base, #t~string2.offset := #Ultimate.allocOnStack(13);call #t~string4.base, #t~string4.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string4.base, #t~string4.offset, 1);call write~init~int(77, #t~string4.base, 1 + #t~string4.offset, 1);call write~init~int(101, #t~string4.base, 2 + #t~string4.offset, 1);call write~init~int(116, #t~string4.base, 3 + #t~string4.offset, 1);call write~init~int(104, #t~string4.base, 4 + #t~string4.offset, 1);call write~init~int(58, #t~string4.base, 5 + #t~string4.offset, 1);call write~init~int(0, #t~string4.base, 6 + #t~string4.offset, 1);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string6.base, #t~string6.offset, 1);call write~init~int(82, #t~string6.base, 1 + #t~string6.offset, 1);call write~init~int(73, #t~string6.base, 2 + #t~string6.offset, 1);call write~init~int(84, #t~string6.base, 3 + #t~string6.offset, 1);call write~init~int(0, #t~string6.base, 4 + #t~string6.offset, 1);call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string8.base, #t~string8.offset, 1);call write~init~int(75, #t~string8.base, 1 + #t~string8.offset, 1);call write~init~int(0, #t~string8.base, 2 + #t~string8.offset, 1);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string10.base, #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 1 + #t~string10.offset, 1);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(13);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string22.base, #t~string22.offset, 1);call write~init~int(110, #t~string22.base, 1 + #t~string22.offset, 1);call write~init~int(0, #t~string22.base, 2 + #t~string22.offset, 1);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string24.base, #t~string24.offset, 1);call write~init~int(102, #t~string24.base, 1 + #t~string24.offset, 1);call write~init~int(102, #t~string24.base, 2 + #t~string24.offset, 1);call write~init~int(0, #t~string24.base, 3 + #t~string24.offset, 1);call #t~string26.base, #t~string26.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string26.base, #t~string26.offset, 1);call write~init~int(80, #t~string26.base, 1 + #t~string26.offset, 1);call write~init~int(117, #t~string26.base, 2 + #t~string26.offset, 1);call write~init~int(109, #t~string26.base, 3 + #t~string26.offset, 1);call write~init~int(112, #t~string26.base, 4 + #t~string26.offset, 1);call write~init~int(58, #t~string26.base, 5 + #t~string26.offset, 1);call write~init~int(0, #t~string26.base, 6 + #t~string26.offset, 1);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string28.base, #t~string28.offset, 1);call write~init~int(110, #t~string28.base, 1 + #t~string28.offset, 1);call write~init~int(0, #t~string28.base, 2 + #t~string28.offset, 1);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string30.base, #t~string30.offset, 1);call write~init~int(102, #t~string30.base, 1 + #t~string30.offset, 1);call write~init~int(102, #t~string30.base, 2 + #t~string30.offset, 1);call write~init~int(0, #t~string30.base, 3 + #t~string30.offset, 1);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string32.base, #t~string32.offset, 1);call write~init~int(32, #t~string32.base, 1 + #t~string32.offset, 1);call write~init~int(0, #t~string32.base, 2 + #t~string32.offset, 1);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string34.base, #t~string34.offset, 1);call write~init~int(0, #t~string34.base, 1 + #t~string34.offset, 1);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(30);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(9);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(21);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(30);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(9);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(21);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(30);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(9);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(25);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(30);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(9);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(25);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0;~methAndRunningLastTime~0 := 0;~cleanupTimeShifts~0 := 4; {25161#(<= ~waterLevel~0 1)} is VALID [2020-07-17 21:19:11,997 INFO L280 TraceCheckUtils]: 1: Hoare triple {25161#(<= ~waterLevel~0 1)} assume true; {25161#(<= ~waterLevel~0 1)} is VALID [2020-07-17 21:19:11,997 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {25161#(<= ~waterLevel~0 1)} {25156#true} #573#return; {25161#(<= ~waterLevel~0 1)} is VALID [2020-07-17 21:19:11,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:19:12,003 INFO L280 TraceCheckUtils]: 0: Hoare triple {25156#true} assume true; {25156#true} is VALID [2020-07-17 21:19:12,004 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {25156#true} {25161#(<= ~waterLevel~0 1)} #465#return; {25161#(<= ~waterLevel~0 1)} is VALID [2020-07-17 21:19:12,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:19:12,006 INFO L280 TraceCheckUtils]: 0: Hoare triple {25156#true} assume true; {25156#true} is VALID [2020-07-17 21:19:12,007 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {25156#true} {25161#(<= ~waterLevel~0 1)} #467#return; {25161#(<= ~waterLevel~0 1)} is VALID [2020-07-17 21:19:12,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:19:12,010 INFO L280 TraceCheckUtils]: 0: Hoare triple {25156#true} havoc ~retValue_acc~1;~retValue_acc~1 := 1;#res := ~retValue_acc~1; {25156#true} is VALID [2020-07-17 21:19:12,010 INFO L280 TraceCheckUtils]: 1: Hoare triple {25156#true} assume true; {25156#true} is VALID [2020-07-17 21:19:12,011 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {25156#true} {25161#(<= ~waterLevel~0 1)} #469#return; {25161#(<= ~waterLevel~0 1)} is VALID [2020-07-17 21:19:12,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:19:12,014 INFO L280 TraceCheckUtils]: 0: Hoare triple {25156#true} assume true; {25156#true} is VALID [2020-07-17 21:19:12,015 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {25156#true} {25161#(<= ~waterLevel~0 1)} #471#return; {25161#(<= ~waterLevel~0 1)} is VALID [2020-07-17 21:19:12,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:19:12,026 INFO L280 TraceCheckUtils]: 0: Hoare triple {25216#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {25156#true} is VALID [2020-07-17 21:19:12,026 INFO L280 TraceCheckUtils]: 1: Hoare triple {25156#true} assume true; {25156#true} is VALID [2020-07-17 21:19:12,027 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {25156#true} {25161#(<= ~waterLevel~0 1)} #563#return; {25161#(<= ~waterLevel~0 1)} is VALID [2020-07-17 21:19:12,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:19:12,046 INFO L280 TraceCheckUtils]: 0: Hoare triple {25217#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} assume !(0 != ~methaneLevelCritical~0);~methaneLevelCritical~0 := 1; {25156#true} is VALID [2020-07-17 21:19:12,046 INFO L280 TraceCheckUtils]: 1: Hoare triple {25156#true} assume true; {25156#true} is VALID [2020-07-17 21:19:12,047 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {25156#true} {25161#(<= ~waterLevel~0 1)} #519#return; {25161#(<= ~waterLevel~0 1)} is VALID [2020-07-17 21:19:12,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:19:12,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:19:12,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:19:12,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:19:12,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:19:12,113 INFO L280 TraceCheckUtils]: 0: Hoare triple {25156#true} havoc ~retValue_acc~4; {25156#true} is VALID [2020-07-17 21:19:12,114 INFO L280 TraceCheckUtils]: 1: Hoare triple {25156#true} assume !(~waterLevel~0 < 2);~retValue_acc~4 := 0;#res := ~retValue_acc~4; {25246#(< 1 ~waterLevel~0)} is VALID [2020-07-17 21:19:12,114 INFO L280 TraceCheckUtils]: 2: Hoare triple {25246#(< 1 ~waterLevel~0)} assume true; {25246#(< 1 ~waterLevel~0)} is VALID [2020-07-17 21:19:12,115 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {25246#(< 1 ~waterLevel~0)} {25156#true} #533#return; {25246#(< 1 ~waterLevel~0)} is VALID [2020-07-17 21:19:12,116 INFO L280 TraceCheckUtils]: 0: Hoare triple {25156#true} havoc ~retValue_acc~8;havoc ~tmp~4;havoc ~tmp___0~1; {25156#true} is VALID [2020-07-17 21:19:12,116 INFO L263 TraceCheckUtils]: 1: Hoare triple {25156#true} call #t~ret35 := isHighWaterSensorDry(); {25156#true} is VALID [2020-07-17 21:19:12,116 INFO L280 TraceCheckUtils]: 2: Hoare triple {25156#true} havoc ~retValue_acc~4; {25156#true} is VALID [2020-07-17 21:19:12,117 INFO L280 TraceCheckUtils]: 3: Hoare triple {25156#true} assume !(~waterLevel~0 < 2);~retValue_acc~4 := 0;#res := ~retValue_acc~4; {25246#(< 1 ~waterLevel~0)} is VALID [2020-07-17 21:19:12,117 INFO L280 TraceCheckUtils]: 4: Hoare triple {25246#(< 1 ~waterLevel~0)} assume true; {25246#(< 1 ~waterLevel~0)} is VALID [2020-07-17 21:19:12,118 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {25246#(< 1 ~waterLevel~0)} {25156#true} #533#return; {25246#(< 1 ~waterLevel~0)} is VALID [2020-07-17 21:19:12,119 INFO L280 TraceCheckUtils]: 6: Hoare triple {25246#(< 1 ~waterLevel~0)} assume -2147483648 <= #t~ret35 && #t~ret35 <= 2147483647;~tmp~4 := #t~ret35;havoc #t~ret35; {25246#(< 1 ~waterLevel~0)} is VALID [2020-07-17 21:19:12,119 INFO L280 TraceCheckUtils]: 7: Hoare triple {25246#(< 1 ~waterLevel~0)} assume !(0 != ~tmp~4);~tmp___0~1 := 1; {25246#(< 1 ~waterLevel~0)} is VALID [2020-07-17 21:19:12,120 INFO L280 TraceCheckUtils]: 8: Hoare triple {25246#(< 1 ~waterLevel~0)} ~retValue_acc~8 := ~tmp___0~1;#res := ~retValue_acc~8; {25246#(< 1 ~waterLevel~0)} is VALID [2020-07-17 21:19:12,121 INFO L280 TraceCheckUtils]: 9: Hoare triple {25246#(< 1 ~waterLevel~0)} assume true; {25246#(< 1 ~waterLevel~0)} is VALID [2020-07-17 21:19:12,121 INFO L275 TraceCheckUtils]: 10: Hoare quadruple {25246#(< 1 ~waterLevel~0)} {25156#true} #545#return; {25246#(< 1 ~waterLevel~0)} is VALID [2020-07-17 21:19:12,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:19:12,125 INFO L280 TraceCheckUtils]: 0: Hoare triple {25218#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {25156#true} is VALID [2020-07-17 21:19:12,125 INFO L280 TraceCheckUtils]: 1: Hoare triple {25156#true} assume true; {25156#true} is VALID [2020-07-17 21:19:12,126 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {25156#true} {25246#(< 1 ~waterLevel~0)} #547#return; {25246#(< 1 ~waterLevel~0)} is VALID [2020-07-17 21:19:12,126 INFO L280 TraceCheckUtils]: 0: Hoare triple {25218#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~1; {25156#true} is VALID [2020-07-17 21:19:12,126 INFO L280 TraceCheckUtils]: 1: Hoare triple {25156#true} assume 0 == ~pumpRunning~0; {25156#true} is VALID [2020-07-17 21:19:12,127 INFO L263 TraceCheckUtils]: 2: Hoare triple {25156#true} call #t~ret15 := isHighWaterLevel(); {25156#true} is VALID [2020-07-17 21:19:12,127 INFO L280 TraceCheckUtils]: 3: Hoare triple {25156#true} havoc ~retValue_acc~8;havoc ~tmp~4;havoc ~tmp___0~1; {25156#true} is VALID [2020-07-17 21:19:12,127 INFO L263 TraceCheckUtils]: 4: Hoare triple {25156#true} call #t~ret35 := isHighWaterSensorDry(); {25156#true} is VALID [2020-07-17 21:19:12,127 INFO L280 TraceCheckUtils]: 5: Hoare triple {25156#true} havoc ~retValue_acc~4; {25156#true} is VALID [2020-07-17 21:19:12,128 INFO L280 TraceCheckUtils]: 6: Hoare triple {25156#true} assume !(~waterLevel~0 < 2);~retValue_acc~4 := 0;#res := ~retValue_acc~4; {25246#(< 1 ~waterLevel~0)} is VALID [2020-07-17 21:19:12,129 INFO L280 TraceCheckUtils]: 7: Hoare triple {25246#(< 1 ~waterLevel~0)} assume true; {25246#(< 1 ~waterLevel~0)} is VALID [2020-07-17 21:19:12,130 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {25246#(< 1 ~waterLevel~0)} {25156#true} #533#return; {25246#(< 1 ~waterLevel~0)} is VALID [2020-07-17 21:19:12,130 INFO L280 TraceCheckUtils]: 9: Hoare triple {25246#(< 1 ~waterLevel~0)} assume -2147483648 <= #t~ret35 && #t~ret35 <= 2147483647;~tmp~4 := #t~ret35;havoc #t~ret35; {25246#(< 1 ~waterLevel~0)} is VALID [2020-07-17 21:19:12,131 INFO L280 TraceCheckUtils]: 10: Hoare triple {25246#(< 1 ~waterLevel~0)} assume !(0 != ~tmp~4);~tmp___0~1 := 1; {25246#(< 1 ~waterLevel~0)} is VALID [2020-07-17 21:19:12,131 INFO L280 TraceCheckUtils]: 11: Hoare triple {25246#(< 1 ~waterLevel~0)} ~retValue_acc~8 := ~tmp___0~1;#res := ~retValue_acc~8; {25246#(< 1 ~waterLevel~0)} is VALID [2020-07-17 21:19:12,132 INFO L280 TraceCheckUtils]: 12: Hoare triple {25246#(< 1 ~waterLevel~0)} assume true; {25246#(< 1 ~waterLevel~0)} is VALID [2020-07-17 21:19:12,133 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {25246#(< 1 ~waterLevel~0)} {25156#true} #545#return; {25246#(< 1 ~waterLevel~0)} is VALID [2020-07-17 21:19:12,133 INFO L280 TraceCheckUtils]: 14: Hoare triple {25246#(< 1 ~waterLevel~0)} assume -2147483648 <= #t~ret15 && #t~ret15 <= 2147483647;~tmp~1 := #t~ret15;havoc #t~ret15; {25246#(< 1 ~waterLevel~0)} is VALID [2020-07-17 21:19:12,134 INFO L280 TraceCheckUtils]: 15: Hoare triple {25246#(< 1 ~waterLevel~0)} assume 0 != ~tmp~1; {25246#(< 1 ~waterLevel~0)} is VALID [2020-07-17 21:19:12,135 INFO L263 TraceCheckUtils]: 16: Hoare triple {25246#(< 1 ~waterLevel~0)} call activatePump(); {25218#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:19:12,135 INFO L280 TraceCheckUtils]: 17: Hoare triple {25218#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {25156#true} is VALID [2020-07-17 21:19:12,135 INFO L280 TraceCheckUtils]: 18: Hoare triple {25156#true} assume true; {25156#true} is VALID [2020-07-17 21:19:12,136 INFO L275 TraceCheckUtils]: 19: Hoare quadruple {25156#true} {25246#(< 1 ~waterLevel~0)} #547#return; {25246#(< 1 ~waterLevel~0)} is VALID [2020-07-17 21:19:12,137 INFO L280 TraceCheckUtils]: 20: Hoare triple {25246#(< 1 ~waterLevel~0)} assume true; {25246#(< 1 ~waterLevel~0)} is VALID [2020-07-17 21:19:12,137 INFO L275 TraceCheckUtils]: 21: Hoare quadruple {25246#(< 1 ~waterLevel~0)} {25156#true} #559#return; {25246#(< 1 ~waterLevel~0)} is VALID [2020-07-17 21:19:12,138 INFO L280 TraceCheckUtils]: 0: Hoare triple {25218#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~2; {25156#true} is VALID [2020-07-17 21:19:12,138 INFO L280 TraceCheckUtils]: 1: Hoare triple {25156#true} assume !(0 != ~pumpRunning~0); {25156#true} is VALID [2020-07-17 21:19:12,139 INFO L263 TraceCheckUtils]: 2: Hoare triple {25156#true} call processEnvironment__wrappee__highWaterSensor(); {25218#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:19:12,139 INFO L280 TraceCheckUtils]: 3: Hoare triple {25218#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~1; {25156#true} is VALID [2020-07-17 21:19:12,139 INFO L280 TraceCheckUtils]: 4: Hoare triple {25156#true} assume 0 == ~pumpRunning~0; {25156#true} is VALID [2020-07-17 21:19:12,140 INFO L263 TraceCheckUtils]: 5: Hoare triple {25156#true} call #t~ret15 := isHighWaterLevel(); {25156#true} is VALID [2020-07-17 21:19:12,140 INFO L280 TraceCheckUtils]: 6: Hoare triple {25156#true} havoc ~retValue_acc~8;havoc ~tmp~4;havoc ~tmp___0~1; {25156#true} is VALID [2020-07-17 21:19:12,140 INFO L263 TraceCheckUtils]: 7: Hoare triple {25156#true} call #t~ret35 := isHighWaterSensorDry(); {25156#true} is VALID [2020-07-17 21:19:12,140 INFO L280 TraceCheckUtils]: 8: Hoare triple {25156#true} havoc ~retValue_acc~4; {25156#true} is VALID [2020-07-17 21:19:12,141 INFO L280 TraceCheckUtils]: 9: Hoare triple {25156#true} assume !(~waterLevel~0 < 2);~retValue_acc~4 := 0;#res := ~retValue_acc~4; {25246#(< 1 ~waterLevel~0)} is VALID [2020-07-17 21:19:12,142 INFO L280 TraceCheckUtils]: 10: Hoare triple {25246#(< 1 ~waterLevel~0)} assume true; {25246#(< 1 ~waterLevel~0)} is VALID [2020-07-17 21:19:12,143 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {25246#(< 1 ~waterLevel~0)} {25156#true} #533#return; {25246#(< 1 ~waterLevel~0)} is VALID [2020-07-17 21:19:12,143 INFO L280 TraceCheckUtils]: 12: Hoare triple {25246#(< 1 ~waterLevel~0)} assume -2147483648 <= #t~ret35 && #t~ret35 <= 2147483647;~tmp~4 := #t~ret35;havoc #t~ret35; {25246#(< 1 ~waterLevel~0)} is VALID [2020-07-17 21:19:12,144 INFO L280 TraceCheckUtils]: 13: Hoare triple {25246#(< 1 ~waterLevel~0)} assume !(0 != ~tmp~4);~tmp___0~1 := 1; {25246#(< 1 ~waterLevel~0)} is VALID [2020-07-17 21:19:12,144 INFO L280 TraceCheckUtils]: 14: Hoare triple {25246#(< 1 ~waterLevel~0)} ~retValue_acc~8 := ~tmp___0~1;#res := ~retValue_acc~8; {25246#(< 1 ~waterLevel~0)} is VALID [2020-07-17 21:19:12,145 INFO L280 TraceCheckUtils]: 15: Hoare triple {25246#(< 1 ~waterLevel~0)} assume true; {25246#(< 1 ~waterLevel~0)} is VALID [2020-07-17 21:19:12,146 INFO L275 TraceCheckUtils]: 16: Hoare quadruple {25246#(< 1 ~waterLevel~0)} {25156#true} #545#return; {25246#(< 1 ~waterLevel~0)} is VALID [2020-07-17 21:19:12,146 INFO L280 TraceCheckUtils]: 17: Hoare triple {25246#(< 1 ~waterLevel~0)} assume -2147483648 <= #t~ret15 && #t~ret15 <= 2147483647;~tmp~1 := #t~ret15;havoc #t~ret15; {25246#(< 1 ~waterLevel~0)} is VALID [2020-07-17 21:19:12,147 INFO L280 TraceCheckUtils]: 18: Hoare triple {25246#(< 1 ~waterLevel~0)} assume 0 != ~tmp~1; {25246#(< 1 ~waterLevel~0)} is VALID [2020-07-17 21:19:12,148 INFO L263 TraceCheckUtils]: 19: Hoare triple {25246#(< 1 ~waterLevel~0)} call activatePump(); {25218#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:19:12,148 INFO L280 TraceCheckUtils]: 20: Hoare triple {25218#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {25156#true} is VALID [2020-07-17 21:19:12,148 INFO L280 TraceCheckUtils]: 21: Hoare triple {25156#true} assume true; {25156#true} is VALID [2020-07-17 21:19:12,149 INFO L275 TraceCheckUtils]: 22: Hoare quadruple {25156#true} {25246#(< 1 ~waterLevel~0)} #547#return; {25246#(< 1 ~waterLevel~0)} is VALID [2020-07-17 21:19:12,149 INFO L280 TraceCheckUtils]: 23: Hoare triple {25246#(< 1 ~waterLevel~0)} assume true; {25246#(< 1 ~waterLevel~0)} is VALID [2020-07-17 21:19:12,150 INFO L275 TraceCheckUtils]: 24: Hoare quadruple {25246#(< 1 ~waterLevel~0)} {25156#true} #559#return; {25246#(< 1 ~waterLevel~0)} is VALID [2020-07-17 21:19:12,151 INFO L280 TraceCheckUtils]: 25: Hoare triple {25246#(< 1 ~waterLevel~0)} assume true; {25246#(< 1 ~waterLevel~0)} is VALID [2020-07-17 21:19:12,151 INFO L275 TraceCheckUtils]: 26: Hoare quadruple {25246#(< 1 ~waterLevel~0)} {25156#true} #515#return; {25246#(< 1 ~waterLevel~0)} is VALID [2020-07-17 21:19:12,152 INFO L280 TraceCheckUtils]: 0: Hoare triple {25218#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~3; {25156#true} is VALID [2020-07-17 21:19:12,152 INFO L280 TraceCheckUtils]: 1: Hoare triple {25156#true} assume !(0 != ~pumpRunning~0); {25156#true} is VALID [2020-07-17 21:19:12,153 INFO L263 TraceCheckUtils]: 2: Hoare triple {25156#true} call processEnvironment__wrappee__lowWaterSensor(); {25218#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:19:12,153 INFO L280 TraceCheckUtils]: 3: Hoare triple {25218#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~2; {25156#true} is VALID [2020-07-17 21:19:12,154 INFO L280 TraceCheckUtils]: 4: Hoare triple {25156#true} assume !(0 != ~pumpRunning~0); {25156#true} is VALID [2020-07-17 21:19:12,154 INFO L263 TraceCheckUtils]: 5: Hoare triple {25156#true} call processEnvironment__wrappee__highWaterSensor(); {25218#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:19:12,154 INFO L280 TraceCheckUtils]: 6: Hoare triple {25218#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~1; {25156#true} is VALID [2020-07-17 21:19:12,155 INFO L280 TraceCheckUtils]: 7: Hoare triple {25156#true} assume 0 == ~pumpRunning~0; {25156#true} is VALID [2020-07-17 21:19:12,155 INFO L263 TraceCheckUtils]: 8: Hoare triple {25156#true} call #t~ret15 := isHighWaterLevel(); {25156#true} is VALID [2020-07-17 21:19:12,155 INFO L280 TraceCheckUtils]: 9: Hoare triple {25156#true} havoc ~retValue_acc~8;havoc ~tmp~4;havoc ~tmp___0~1; {25156#true} is VALID [2020-07-17 21:19:12,155 INFO L263 TraceCheckUtils]: 10: Hoare triple {25156#true} call #t~ret35 := isHighWaterSensorDry(); {25156#true} is VALID [2020-07-17 21:19:12,155 INFO L280 TraceCheckUtils]: 11: Hoare triple {25156#true} havoc ~retValue_acc~4; {25156#true} is VALID [2020-07-17 21:19:12,156 INFO L280 TraceCheckUtils]: 12: Hoare triple {25156#true} assume !(~waterLevel~0 < 2);~retValue_acc~4 := 0;#res := ~retValue_acc~4; {25246#(< 1 ~waterLevel~0)} is VALID [2020-07-17 21:19:12,157 INFO L280 TraceCheckUtils]: 13: Hoare triple {25246#(< 1 ~waterLevel~0)} assume true; {25246#(< 1 ~waterLevel~0)} is VALID [2020-07-17 21:19:12,158 INFO L275 TraceCheckUtils]: 14: Hoare quadruple {25246#(< 1 ~waterLevel~0)} {25156#true} #533#return; {25246#(< 1 ~waterLevel~0)} is VALID [2020-07-17 21:19:12,158 INFO L280 TraceCheckUtils]: 15: Hoare triple {25246#(< 1 ~waterLevel~0)} assume -2147483648 <= #t~ret35 && #t~ret35 <= 2147483647;~tmp~4 := #t~ret35;havoc #t~ret35; {25246#(< 1 ~waterLevel~0)} is VALID [2020-07-17 21:19:12,159 INFO L280 TraceCheckUtils]: 16: Hoare triple {25246#(< 1 ~waterLevel~0)} assume !(0 != ~tmp~4);~tmp___0~1 := 1; {25246#(< 1 ~waterLevel~0)} is VALID [2020-07-17 21:19:12,159 INFO L280 TraceCheckUtils]: 17: Hoare triple {25246#(< 1 ~waterLevel~0)} ~retValue_acc~8 := ~tmp___0~1;#res := ~retValue_acc~8; {25246#(< 1 ~waterLevel~0)} is VALID [2020-07-17 21:19:12,160 INFO L280 TraceCheckUtils]: 18: Hoare triple {25246#(< 1 ~waterLevel~0)} assume true; {25246#(< 1 ~waterLevel~0)} is VALID [2020-07-17 21:19:12,161 INFO L275 TraceCheckUtils]: 19: Hoare quadruple {25246#(< 1 ~waterLevel~0)} {25156#true} #545#return; {25246#(< 1 ~waterLevel~0)} is VALID [2020-07-17 21:19:12,161 INFO L280 TraceCheckUtils]: 20: Hoare triple {25246#(< 1 ~waterLevel~0)} assume -2147483648 <= #t~ret15 && #t~ret15 <= 2147483647;~tmp~1 := #t~ret15;havoc #t~ret15; {25246#(< 1 ~waterLevel~0)} is VALID [2020-07-17 21:19:12,162 INFO L280 TraceCheckUtils]: 21: Hoare triple {25246#(< 1 ~waterLevel~0)} assume 0 != ~tmp~1; {25246#(< 1 ~waterLevel~0)} is VALID [2020-07-17 21:19:12,163 INFO L263 TraceCheckUtils]: 22: Hoare triple {25246#(< 1 ~waterLevel~0)} call activatePump(); {25218#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:19:12,163 INFO L280 TraceCheckUtils]: 23: Hoare triple {25218#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {25156#true} is VALID [2020-07-17 21:19:12,163 INFO L280 TraceCheckUtils]: 24: Hoare triple {25156#true} assume true; {25156#true} is VALID [2020-07-17 21:19:12,164 INFO L275 TraceCheckUtils]: 25: Hoare quadruple {25156#true} {25246#(< 1 ~waterLevel~0)} #547#return; {25246#(< 1 ~waterLevel~0)} is VALID [2020-07-17 21:19:12,164 INFO L280 TraceCheckUtils]: 26: Hoare triple {25246#(< 1 ~waterLevel~0)} assume true; {25246#(< 1 ~waterLevel~0)} is VALID [2020-07-17 21:19:12,165 INFO L275 TraceCheckUtils]: 27: Hoare quadruple {25246#(< 1 ~waterLevel~0)} {25156#true} #559#return; {25246#(< 1 ~waterLevel~0)} is VALID [2020-07-17 21:19:12,165 INFO L280 TraceCheckUtils]: 28: Hoare triple {25246#(< 1 ~waterLevel~0)} assume true; {25246#(< 1 ~waterLevel~0)} is VALID [2020-07-17 21:19:12,166 INFO L275 TraceCheckUtils]: 29: Hoare quadruple {25246#(< 1 ~waterLevel~0)} {25156#true} #515#return; {25246#(< 1 ~waterLevel~0)} is VALID [2020-07-17 21:19:12,167 INFO L280 TraceCheckUtils]: 30: Hoare triple {25246#(< 1 ~waterLevel~0)} assume true; {25246#(< 1 ~waterLevel~0)} is VALID [2020-07-17 21:19:12,167 INFO L275 TraceCheckUtils]: 31: Hoare quadruple {25246#(< 1 ~waterLevel~0)} {25161#(<= ~waterLevel~0 1)} #537#return; {25157#false} is VALID [2020-07-17 21:19:12,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:19:12,171 INFO L280 TraceCheckUtils]: 0: Hoare triple {25156#true} havoc ~retValue_acc~2;~retValue_acc~2 := ~methaneLevelCritical~0;#res := ~retValue_acc~2; {25156#true} is VALID [2020-07-17 21:19:12,171 INFO L280 TraceCheckUtils]: 1: Hoare triple {25156#true} assume true; {25156#true} is VALID [2020-07-17 21:19:12,172 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {25156#true} {25157#false} #527#return; {25157#false} is VALID [2020-07-17 21:19:12,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:19:12,174 INFO L280 TraceCheckUtils]: 0: Hoare triple {25156#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~pumpRunning~0;#res := ~retValue_acc~7; {25156#true} is VALID [2020-07-17 21:19:12,175 INFO L280 TraceCheckUtils]: 1: Hoare triple {25156#true} assume true; {25156#true} is VALID [2020-07-17 21:19:12,175 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {25156#true} {25157#false} #529#return; {25157#false} is VALID [2020-07-17 21:19:12,180 INFO L263 TraceCheckUtils]: 0: Hoare triple {25156#true} call ULTIMATE.init(); {25215#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string2.base| |old(#t~string2.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string2.offset| |old(#t~string2.offset)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string69.base| |old(#t~string69.base)|))} is VALID [2020-07-17 21:19:12,187 INFO L280 TraceCheckUtils]: 1: Hoare triple {25215#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string2.base| |old(#t~string2.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string2.offset| |old(#t~string2.offset)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string2.base, #t~string2.offset := #Ultimate.allocOnStack(13);call #t~string4.base, #t~string4.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string4.base, #t~string4.offset, 1);call write~init~int(77, #t~string4.base, 1 + #t~string4.offset, 1);call write~init~int(101, #t~string4.base, 2 + #t~string4.offset, 1);call write~init~int(116, #t~string4.base, 3 + #t~string4.offset, 1);call write~init~int(104, #t~string4.base, 4 + #t~string4.offset, 1);call write~init~int(58, #t~string4.base, 5 + #t~string4.offset, 1);call write~init~int(0, #t~string4.base, 6 + #t~string4.offset, 1);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string6.base, #t~string6.offset, 1);call write~init~int(82, #t~string6.base, 1 + #t~string6.offset, 1);call write~init~int(73, #t~string6.base, 2 + #t~string6.offset, 1);call write~init~int(84, #t~string6.base, 3 + #t~string6.offset, 1);call write~init~int(0, #t~string6.base, 4 + #t~string6.offset, 1);call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string8.base, #t~string8.offset, 1);call write~init~int(75, #t~string8.base, 1 + #t~string8.offset, 1);call write~init~int(0, #t~string8.base, 2 + #t~string8.offset, 1);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string10.base, #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 1 + #t~string10.offset, 1);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(13);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string22.base, #t~string22.offset, 1);call write~init~int(110, #t~string22.base, 1 + #t~string22.offset, 1);call write~init~int(0, #t~string22.base, 2 + #t~string22.offset, 1);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string24.base, #t~string24.offset, 1);call write~init~int(102, #t~string24.base, 1 + #t~string24.offset, 1);call write~init~int(102, #t~string24.base, 2 + #t~string24.offset, 1);call write~init~int(0, #t~string24.base, 3 + #t~string24.offset, 1);call #t~string26.base, #t~string26.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string26.base, #t~string26.offset, 1);call write~init~int(80, #t~string26.base, 1 + #t~string26.offset, 1);call write~init~int(117, #t~string26.base, 2 + #t~string26.offset, 1);call write~init~int(109, #t~string26.base, 3 + #t~string26.offset, 1);call write~init~int(112, #t~string26.base, 4 + #t~string26.offset, 1);call write~init~int(58, #t~string26.base, 5 + #t~string26.offset, 1);call write~init~int(0, #t~string26.base, 6 + #t~string26.offset, 1);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string28.base, #t~string28.offset, 1);call write~init~int(110, #t~string28.base, 1 + #t~string28.offset, 1);call write~init~int(0, #t~string28.base, 2 + #t~string28.offset, 1);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string30.base, #t~string30.offset, 1);call write~init~int(102, #t~string30.base, 1 + #t~string30.offset, 1);call write~init~int(102, #t~string30.base, 2 + #t~string30.offset, 1);call write~init~int(0, #t~string30.base, 3 + #t~string30.offset, 1);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string32.base, #t~string32.offset, 1);call write~init~int(32, #t~string32.base, 1 + #t~string32.offset, 1);call write~init~int(0, #t~string32.base, 2 + #t~string32.offset, 1);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string34.base, #t~string34.offset, 1);call write~init~int(0, #t~string34.base, 1 + #t~string34.offset, 1);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(30);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(9);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(21);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(30);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(9);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(21);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(30);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(9);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(25);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(30);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(9);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(25);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0;~methAndRunningLastTime~0 := 0;~cleanupTimeShifts~0 := 4; {25161#(<= ~waterLevel~0 1)} is VALID [2020-07-17 21:19:12,187 INFO L280 TraceCheckUtils]: 2: Hoare triple {25161#(<= ~waterLevel~0 1)} assume true; {25161#(<= ~waterLevel~0 1)} is VALID [2020-07-17 21:19:12,188 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {25161#(<= ~waterLevel~0 1)} {25156#true} #573#return; {25161#(<= ~waterLevel~0 1)} is VALID [2020-07-17 21:19:12,189 INFO L263 TraceCheckUtils]: 4: Hoare triple {25161#(<= ~waterLevel~0 1)} call #t~ret75 := main(); {25161#(<= ~waterLevel~0 1)} is VALID [2020-07-17 21:19:12,189 INFO L280 TraceCheckUtils]: 5: Hoare triple {25161#(<= ~waterLevel~0 1)} havoc ~retValue_acc~13;havoc ~tmp~10; {25161#(<= ~waterLevel~0 1)} is VALID [2020-07-17 21:19:12,190 INFO L263 TraceCheckUtils]: 6: Hoare triple {25161#(<= ~waterLevel~0 1)} call select_helpers(); {25156#true} is VALID [2020-07-17 21:19:12,190 INFO L280 TraceCheckUtils]: 7: Hoare triple {25156#true} assume true; {25156#true} is VALID [2020-07-17 21:19:12,190 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {25156#true} {25161#(<= ~waterLevel~0 1)} #465#return; {25161#(<= ~waterLevel~0 1)} is VALID [2020-07-17 21:19:12,191 INFO L263 TraceCheckUtils]: 9: Hoare triple {25161#(<= ~waterLevel~0 1)} call select_features(); {25156#true} is VALID [2020-07-17 21:19:12,191 INFO L280 TraceCheckUtils]: 10: Hoare triple {25156#true} assume true; {25156#true} is VALID [2020-07-17 21:19:12,191 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {25156#true} {25161#(<= ~waterLevel~0 1)} #467#return; {25161#(<= ~waterLevel~0 1)} is VALID [2020-07-17 21:19:12,192 INFO L263 TraceCheckUtils]: 12: Hoare triple {25161#(<= ~waterLevel~0 1)} call #t~ret74 := valid_product(); {25156#true} is VALID [2020-07-17 21:19:12,192 INFO L280 TraceCheckUtils]: 13: Hoare triple {25156#true} havoc ~retValue_acc~1;~retValue_acc~1 := 1;#res := ~retValue_acc~1; {25156#true} is VALID [2020-07-17 21:19:12,192 INFO L280 TraceCheckUtils]: 14: Hoare triple {25156#true} assume true; {25156#true} is VALID [2020-07-17 21:19:12,193 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {25156#true} {25161#(<= ~waterLevel~0 1)} #469#return; {25161#(<= ~waterLevel~0 1)} is VALID [2020-07-17 21:19:12,193 INFO L280 TraceCheckUtils]: 16: Hoare triple {25161#(<= ~waterLevel~0 1)} assume -2147483648 <= #t~ret74 && #t~ret74 <= 2147483647;~tmp~10 := #t~ret74;havoc #t~ret74; {25161#(<= ~waterLevel~0 1)} is VALID [2020-07-17 21:19:12,194 INFO L280 TraceCheckUtils]: 17: Hoare triple {25161#(<= ~waterLevel~0 1)} assume 0 != ~tmp~10; {25161#(<= ~waterLevel~0 1)} is VALID [2020-07-17 21:19:12,194 INFO L263 TraceCheckUtils]: 18: Hoare triple {25161#(<= ~waterLevel~0 1)} call setup(); {25156#true} is VALID [2020-07-17 21:19:12,194 INFO L280 TraceCheckUtils]: 19: Hoare triple {25156#true} assume true; {25156#true} is VALID [2020-07-17 21:19:12,195 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {25156#true} {25161#(<= ~waterLevel~0 1)} #471#return; {25161#(<= ~waterLevel~0 1)} is VALID [2020-07-17 21:19:12,196 INFO L263 TraceCheckUtils]: 21: Hoare triple {25161#(<= ~waterLevel~0 1)} call runTest(); {25161#(<= ~waterLevel~0 1)} is VALID [2020-07-17 21:19:12,196 INFO L263 TraceCheckUtils]: 22: Hoare triple {25161#(<= ~waterLevel~0 1)} call __utac_acc__Specification2_spec__1(); {25216#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} is VALID [2020-07-17 21:19:12,197 INFO L280 TraceCheckUtils]: 23: Hoare triple {25216#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {25156#true} is VALID [2020-07-17 21:19:12,197 INFO L280 TraceCheckUtils]: 24: Hoare triple {25156#true} assume true; {25156#true} is VALID [2020-07-17 21:19:12,197 INFO L275 TraceCheckUtils]: 25: Hoare quadruple {25156#true} {25161#(<= ~waterLevel~0 1)} #563#return; {25161#(<= ~waterLevel~0 1)} is VALID [2020-07-17 21:19:12,198 INFO L263 TraceCheckUtils]: 26: Hoare triple {25161#(<= ~waterLevel~0 1)} call test(); {25161#(<= ~waterLevel~0 1)} is VALID [2020-07-17 21:19:12,199 INFO L280 TraceCheckUtils]: 27: Hoare triple {25161#(<= ~waterLevel~0 1)} havoc ~splverifierCounter~0;havoc ~tmp~0;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {25161#(<= ~waterLevel~0 1)} is VALID [2020-07-17 21:19:12,199 INFO L280 TraceCheckUtils]: 28: Hoare triple {25161#(<= ~waterLevel~0 1)} assume !false; {25161#(<= ~waterLevel~0 1)} is VALID [2020-07-17 21:19:12,200 INFO L280 TraceCheckUtils]: 29: Hoare triple {25161#(<= ~waterLevel~0 1)} assume ~splverifierCounter~0 < 4; {25161#(<= ~waterLevel~0 1)} is VALID [2020-07-17 21:19:12,200 INFO L280 TraceCheckUtils]: 30: Hoare triple {25161#(<= ~waterLevel~0 1)} assume -2147483648 <= #t~nondet11 && #t~nondet11 <= 2147483647;~tmp~0 := #t~nondet11;havoc #t~nondet11; {25161#(<= ~waterLevel~0 1)} is VALID [2020-07-17 21:19:12,201 INFO L280 TraceCheckUtils]: 31: Hoare triple {25161#(<= ~waterLevel~0 1)} assume !(0 != ~tmp~0); {25161#(<= ~waterLevel~0 1)} is VALID [2020-07-17 21:19:12,201 INFO L280 TraceCheckUtils]: 32: Hoare triple {25161#(<= ~waterLevel~0 1)} assume -2147483648 <= #t~nondet12 && #t~nondet12 <= 2147483647;~tmp___0~0 := #t~nondet12;havoc #t~nondet12; {25161#(<= ~waterLevel~0 1)} is VALID [2020-07-17 21:19:12,202 INFO L280 TraceCheckUtils]: 33: Hoare triple {25161#(<= ~waterLevel~0 1)} assume 0 != ~tmp___0~0; {25161#(<= ~waterLevel~0 1)} is VALID [2020-07-17 21:19:12,203 INFO L263 TraceCheckUtils]: 34: Hoare triple {25161#(<= ~waterLevel~0 1)} call changeMethaneLevel(); {25217#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} is VALID [2020-07-17 21:19:12,203 INFO L280 TraceCheckUtils]: 35: Hoare triple {25217#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} assume !(0 != ~methaneLevelCritical~0);~methaneLevelCritical~0 := 1; {25156#true} is VALID [2020-07-17 21:19:12,203 INFO L280 TraceCheckUtils]: 36: Hoare triple {25156#true} assume true; {25156#true} is VALID [2020-07-17 21:19:12,204 INFO L275 TraceCheckUtils]: 37: Hoare quadruple {25156#true} {25161#(<= ~waterLevel~0 1)} #519#return; {25161#(<= ~waterLevel~0 1)} is VALID [2020-07-17 21:19:12,205 INFO L280 TraceCheckUtils]: 38: Hoare triple {25161#(<= ~waterLevel~0 1)} assume -2147483648 <= #t~nondet13 && #t~nondet13 <= 2147483647;~tmp___2~0 := #t~nondet13;havoc #t~nondet13; {25161#(<= ~waterLevel~0 1)} is VALID [2020-07-17 21:19:12,205 INFO L280 TraceCheckUtils]: 39: Hoare triple {25161#(<= ~waterLevel~0 1)} assume 0 != ~tmp___2~0; {25161#(<= ~waterLevel~0 1)} is VALID [2020-07-17 21:19:12,206 INFO L263 TraceCheckUtils]: 40: Hoare triple {25161#(<= ~waterLevel~0 1)} call timeShift(); {25161#(<= ~waterLevel~0 1)} is VALID [2020-07-17 21:19:12,206 INFO L280 TraceCheckUtils]: 41: Hoare triple {25161#(<= ~waterLevel~0 1)} assume !(0 != ~pumpRunning~0); {25161#(<= ~waterLevel~0 1)} is VALID [2020-07-17 21:19:12,207 INFO L280 TraceCheckUtils]: 42: Hoare triple {25161#(<= ~waterLevel~0 1)} assume 0 != ~systemActive~0; {25161#(<= ~waterLevel~0 1)} is VALID [2020-07-17 21:19:12,208 INFO L263 TraceCheckUtils]: 43: Hoare triple {25161#(<= ~waterLevel~0 1)} call processEnvironment(); {25218#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:19:12,208 INFO L280 TraceCheckUtils]: 44: Hoare triple {25218#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~3; {25156#true} is VALID [2020-07-17 21:19:12,208 INFO L280 TraceCheckUtils]: 45: Hoare triple {25156#true} assume !(0 != ~pumpRunning~0); {25156#true} is VALID [2020-07-17 21:19:12,209 INFO L263 TraceCheckUtils]: 46: Hoare triple {25156#true} call processEnvironment__wrappee__lowWaterSensor(); {25218#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:19:12,209 INFO L280 TraceCheckUtils]: 47: Hoare triple {25218#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~2; {25156#true} is VALID [2020-07-17 21:19:12,209 INFO L280 TraceCheckUtils]: 48: Hoare triple {25156#true} assume !(0 != ~pumpRunning~0); {25156#true} is VALID [2020-07-17 21:19:12,210 INFO L263 TraceCheckUtils]: 49: Hoare triple {25156#true} call processEnvironment__wrappee__highWaterSensor(); {25218#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:19:12,210 INFO L280 TraceCheckUtils]: 50: Hoare triple {25218#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~1; {25156#true} is VALID [2020-07-17 21:19:12,210 INFO L280 TraceCheckUtils]: 51: Hoare triple {25156#true} assume 0 == ~pumpRunning~0; {25156#true} is VALID [2020-07-17 21:19:12,210 INFO L263 TraceCheckUtils]: 52: Hoare triple {25156#true} call #t~ret15 := isHighWaterLevel(); {25156#true} is VALID [2020-07-17 21:19:12,210 INFO L280 TraceCheckUtils]: 53: Hoare triple {25156#true} havoc ~retValue_acc~8;havoc ~tmp~4;havoc ~tmp___0~1; {25156#true} is VALID [2020-07-17 21:19:12,211 INFO L263 TraceCheckUtils]: 54: Hoare triple {25156#true} call #t~ret35 := isHighWaterSensorDry(); {25156#true} is VALID [2020-07-17 21:19:12,211 INFO L280 TraceCheckUtils]: 55: Hoare triple {25156#true} havoc ~retValue_acc~4; {25156#true} is VALID [2020-07-17 21:19:12,212 INFO L280 TraceCheckUtils]: 56: Hoare triple {25156#true} assume !(~waterLevel~0 < 2);~retValue_acc~4 := 0;#res := ~retValue_acc~4; {25246#(< 1 ~waterLevel~0)} is VALID [2020-07-17 21:19:12,212 INFO L280 TraceCheckUtils]: 57: Hoare triple {25246#(< 1 ~waterLevel~0)} assume true; {25246#(< 1 ~waterLevel~0)} is VALID [2020-07-17 21:19:12,213 INFO L275 TraceCheckUtils]: 58: Hoare quadruple {25246#(< 1 ~waterLevel~0)} {25156#true} #533#return; {25246#(< 1 ~waterLevel~0)} is VALID [2020-07-17 21:19:12,213 INFO L280 TraceCheckUtils]: 59: Hoare triple {25246#(< 1 ~waterLevel~0)} assume -2147483648 <= #t~ret35 && #t~ret35 <= 2147483647;~tmp~4 := #t~ret35;havoc #t~ret35; {25246#(< 1 ~waterLevel~0)} is VALID [2020-07-17 21:19:12,214 INFO L280 TraceCheckUtils]: 60: Hoare triple {25246#(< 1 ~waterLevel~0)} assume !(0 != ~tmp~4);~tmp___0~1 := 1; {25246#(< 1 ~waterLevel~0)} is VALID [2020-07-17 21:19:12,215 INFO L280 TraceCheckUtils]: 61: Hoare triple {25246#(< 1 ~waterLevel~0)} ~retValue_acc~8 := ~tmp___0~1;#res := ~retValue_acc~8; {25246#(< 1 ~waterLevel~0)} is VALID [2020-07-17 21:19:12,215 INFO L280 TraceCheckUtils]: 62: Hoare triple {25246#(< 1 ~waterLevel~0)} assume true; {25246#(< 1 ~waterLevel~0)} is VALID [2020-07-17 21:19:12,216 INFO L275 TraceCheckUtils]: 63: Hoare quadruple {25246#(< 1 ~waterLevel~0)} {25156#true} #545#return; {25246#(< 1 ~waterLevel~0)} is VALID [2020-07-17 21:19:12,216 INFO L280 TraceCheckUtils]: 64: Hoare triple {25246#(< 1 ~waterLevel~0)} assume -2147483648 <= #t~ret15 && #t~ret15 <= 2147483647;~tmp~1 := #t~ret15;havoc #t~ret15; {25246#(< 1 ~waterLevel~0)} is VALID [2020-07-17 21:19:12,217 INFO L280 TraceCheckUtils]: 65: Hoare triple {25246#(< 1 ~waterLevel~0)} assume 0 != ~tmp~1; {25246#(< 1 ~waterLevel~0)} is VALID [2020-07-17 21:19:12,218 INFO L263 TraceCheckUtils]: 66: Hoare triple {25246#(< 1 ~waterLevel~0)} call activatePump(); {25218#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:19:12,218 INFO L280 TraceCheckUtils]: 67: Hoare triple {25218#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {25156#true} is VALID [2020-07-17 21:19:12,218 INFO L280 TraceCheckUtils]: 68: Hoare triple {25156#true} assume true; {25156#true} is VALID [2020-07-17 21:19:12,219 INFO L275 TraceCheckUtils]: 69: Hoare quadruple {25156#true} {25246#(< 1 ~waterLevel~0)} #547#return; {25246#(< 1 ~waterLevel~0)} is VALID [2020-07-17 21:19:12,219 INFO L280 TraceCheckUtils]: 70: Hoare triple {25246#(< 1 ~waterLevel~0)} assume true; {25246#(< 1 ~waterLevel~0)} is VALID [2020-07-17 21:19:12,220 INFO L275 TraceCheckUtils]: 71: Hoare quadruple {25246#(< 1 ~waterLevel~0)} {25156#true} #559#return; {25246#(< 1 ~waterLevel~0)} is VALID [2020-07-17 21:19:12,221 INFO L280 TraceCheckUtils]: 72: Hoare triple {25246#(< 1 ~waterLevel~0)} assume true; {25246#(< 1 ~waterLevel~0)} is VALID [2020-07-17 21:19:12,221 INFO L275 TraceCheckUtils]: 73: Hoare quadruple {25246#(< 1 ~waterLevel~0)} {25156#true} #515#return; {25246#(< 1 ~waterLevel~0)} is VALID [2020-07-17 21:19:12,222 INFO L280 TraceCheckUtils]: 74: Hoare triple {25246#(< 1 ~waterLevel~0)} assume true; {25246#(< 1 ~waterLevel~0)} is VALID [2020-07-17 21:19:12,223 INFO L275 TraceCheckUtils]: 75: Hoare quadruple {25246#(< 1 ~waterLevel~0)} {25161#(<= ~waterLevel~0 1)} #537#return; {25157#false} is VALID [2020-07-17 21:19:12,223 INFO L263 TraceCheckUtils]: 76: Hoare triple {25157#false} call __utac_acc__Specification2_spec__2(); {25157#false} is VALID [2020-07-17 21:19:12,223 INFO L280 TraceCheckUtils]: 77: Hoare triple {25157#false} havoc ~tmp~9;havoc ~tmp___0~3; {25157#false} is VALID [2020-07-17 21:19:12,223 INFO L263 TraceCheckUtils]: 78: Hoare triple {25157#false} call #t~ret72 := isMethaneLevelCritical(); {25156#true} is VALID [2020-07-17 21:19:12,223 INFO L280 TraceCheckUtils]: 79: Hoare triple {25156#true} havoc ~retValue_acc~2;~retValue_acc~2 := ~methaneLevelCritical~0;#res := ~retValue_acc~2; {25156#true} is VALID [2020-07-17 21:19:12,224 INFO L280 TraceCheckUtils]: 80: Hoare triple {25156#true} assume true; {25156#true} is VALID [2020-07-17 21:19:12,224 INFO L275 TraceCheckUtils]: 81: Hoare quadruple {25156#true} {25157#false} #527#return; {25157#false} is VALID [2020-07-17 21:19:12,224 INFO L280 TraceCheckUtils]: 82: Hoare triple {25157#false} assume -2147483648 <= #t~ret72 && #t~ret72 <= 2147483647;~tmp~9 := #t~ret72;havoc #t~ret72; {25157#false} is VALID [2020-07-17 21:19:12,224 INFO L280 TraceCheckUtils]: 83: Hoare triple {25157#false} assume 0 != ~tmp~9; {25157#false} is VALID [2020-07-17 21:19:12,224 INFO L263 TraceCheckUtils]: 84: Hoare triple {25157#false} call #t~ret73 := isPumpRunning(); {25156#true} is VALID [2020-07-17 21:19:12,224 INFO L280 TraceCheckUtils]: 85: Hoare triple {25156#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~pumpRunning~0;#res := ~retValue_acc~7; {25156#true} is VALID [2020-07-17 21:19:12,225 INFO L280 TraceCheckUtils]: 86: Hoare triple {25156#true} assume true; {25156#true} is VALID [2020-07-17 21:19:12,225 INFO L275 TraceCheckUtils]: 87: Hoare quadruple {25156#true} {25157#false} #529#return; {25157#false} is VALID [2020-07-17 21:19:12,225 INFO L280 TraceCheckUtils]: 88: Hoare triple {25157#false} assume -2147483648 <= #t~ret73 && #t~ret73 <= 2147483647;~tmp___0~3 := #t~ret73;havoc #t~ret73; {25157#false} is VALID [2020-07-17 21:19:12,225 INFO L280 TraceCheckUtils]: 89: Hoare triple {25157#false} assume 0 != ~tmp___0~3; {25157#false} is VALID [2020-07-17 21:19:12,225 INFO L280 TraceCheckUtils]: 90: Hoare triple {25157#false} assume 0 != ~methAndRunningLastTime~0; {25157#false} is VALID [2020-07-17 21:19:12,225 INFO L263 TraceCheckUtils]: 91: Hoare triple {25157#false} call __automaton_fail(); {25157#false} is VALID [2020-07-17 21:19:12,226 INFO L280 TraceCheckUtils]: 92: Hoare triple {25157#false} assume !false; {25157#false} is VALID [2020-07-17 21:19:12,238 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 21:19:12,238 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [928179012] [2020-07-17 21:19:12,238 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 21:19:12,238 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2020-07-17 21:19:12,239 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [552810183] [2020-07-17 21:19:12,239 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 93 [2020-07-17 21:19:12,240 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 21:19:12,240 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 8 states. [2020-07-17 21:19:12,358 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 93 edges. 93 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:19:12,358 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-07-17 21:19:12,359 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 21:19:12,359 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-07-17 21:19:12,359 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=40, Unknown=0, NotChecked=0, Total=56 [2020-07-17 21:19:12,359 INFO L87 Difference]: Start difference. First operand 847 states and 1027 transitions. Second operand 8 states. [2020-07-17 21:19:13,086 WARN L193 SmtUtils]: Spent 231.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-07-17 21:19:20,339 WARN L193 SmtUtils]: Spent 227.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-07-17 21:19:57,469 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:19:57,469 INFO L93 Difference]: Finished difference Result 3347 states and 4795 transitions. [2020-07-17 21:19:57,469 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2020-07-17 21:19:57,469 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 93 [2020-07-17 21:19:57,469 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 21:19:57,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-17 21:19:57,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25 states to 25 states and 929 transitions. [2020-07-17 21:19:57,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-17 21:19:57,503 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25 states to 25 states and 929 transitions. [2020-07-17 21:19:57,504 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 25 states and 929 transitions. [2020-07-17 21:20:00,702 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 929 edges. 929 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:20:01,101 INFO L225 Difference]: With dead ends: 3347 [2020-07-17 21:20:01,101 INFO L226 Difference]: Without dead ends: 2528 [2020-07-17 21:20:01,104 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 66 GetRequests, 42 SyntacticMatches, 0 SemanticMatches, 24 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 156 ImplicationChecksByTransitivity, 1.1s TimeCoverageRelationStatistics Valid=164, Invalid=486, Unknown=0, NotChecked=0, Total=650 [2020-07-17 21:20:01,107 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2528 states. [2020-07-17 21:20:22,443 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2528 to 1963. [2020-07-17 21:20:22,443 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 21:20:22,443 INFO L82 GeneralOperation]: Start isEquivalent. First operand 2528 states. Second operand 1963 states. [2020-07-17 21:20:22,443 INFO L74 IsIncluded]: Start isIncluded. First operand 2528 states. Second operand 1963 states. [2020-07-17 21:20:22,443 INFO L87 Difference]: Start difference. First operand 2528 states. Second operand 1963 states. [2020-07-17 21:20:22,656 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:20:22,656 INFO L93 Difference]: Finished difference Result 2528 states and 3513 transitions. [2020-07-17 21:20:22,656 INFO L276 IsEmpty]: Start isEmpty. Operand 2528 states and 3513 transitions. [2020-07-17 21:20:22,665 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:20:22,665 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:20:22,665 INFO L74 IsIncluded]: Start isIncluded. First operand 1963 states. Second operand 2528 states. [2020-07-17 21:20:22,666 INFO L87 Difference]: Start difference. First operand 1963 states. Second operand 2528 states. [2020-07-17 21:20:22,949 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:20:22,950 INFO L93 Difference]: Finished difference Result 2528 states and 3513 transitions. [2020-07-17 21:20:22,950 INFO L276 IsEmpty]: Start isEmpty. Operand 2528 states and 3513 transitions. [2020-07-17 21:20:22,955 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:20:22,956 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:20:22,956 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 21:20:22,956 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 21:20:22,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1963 states. [2020-07-17 21:20:23,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1963 states to 1963 states and 2487 transitions. [2020-07-17 21:20:23,129 INFO L78 Accepts]: Start accepts. Automaton has 1963 states and 2487 transitions. Word has length 93 [2020-07-17 21:20:23,129 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 21:20:23,129 INFO L479 AbstractCegarLoop]: Abstraction has 1963 states and 2487 transitions. [2020-07-17 21:20:23,130 INFO L480 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-07-17 21:20:23,130 INFO L276 IsEmpty]: Start isEmpty. Operand 1963 states and 2487 transitions. [2020-07-17 21:20:23,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2020-07-17 21:20:23,133 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:20:23,133 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-17 21:20:23,133 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2020-07-17 21:20:23,133 INFO L427 AbstractCegarLoop]: === Iteration 9 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:20:23,134 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:20:23,134 INFO L82 PathProgramCache]: Analyzing trace with hash -1600364013, now seen corresponding path program 1 times [2020-07-17 21:20:23,134 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:20:23,134 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [948964833] [2020-07-17 21:20:23,134 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:20:23,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:20:23,552 WARN L193 SmtUtils]: Spent 301.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-17 21:20:23,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:20:23,617 INFO L280 TraceCheckUtils]: 0: Hoare triple {37738#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string2.base| |old(#t~string2.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string2.offset| |old(#t~string2.offset)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string2.base, #t~string2.offset := #Ultimate.allocOnStack(13);call #t~string4.base, #t~string4.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string4.base, #t~string4.offset, 1);call write~init~int(77, #t~string4.base, 1 + #t~string4.offset, 1);call write~init~int(101, #t~string4.base, 2 + #t~string4.offset, 1);call write~init~int(116, #t~string4.base, 3 + #t~string4.offset, 1);call write~init~int(104, #t~string4.base, 4 + #t~string4.offset, 1);call write~init~int(58, #t~string4.base, 5 + #t~string4.offset, 1);call write~init~int(0, #t~string4.base, 6 + #t~string4.offset, 1);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string6.base, #t~string6.offset, 1);call write~init~int(82, #t~string6.base, 1 + #t~string6.offset, 1);call write~init~int(73, #t~string6.base, 2 + #t~string6.offset, 1);call write~init~int(84, #t~string6.base, 3 + #t~string6.offset, 1);call write~init~int(0, #t~string6.base, 4 + #t~string6.offset, 1);call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string8.base, #t~string8.offset, 1);call write~init~int(75, #t~string8.base, 1 + #t~string8.offset, 1);call write~init~int(0, #t~string8.base, 2 + #t~string8.offset, 1);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string10.base, #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 1 + #t~string10.offset, 1);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(13);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string22.base, #t~string22.offset, 1);call write~init~int(110, #t~string22.base, 1 + #t~string22.offset, 1);call write~init~int(0, #t~string22.base, 2 + #t~string22.offset, 1);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string24.base, #t~string24.offset, 1);call write~init~int(102, #t~string24.base, 1 + #t~string24.offset, 1);call write~init~int(102, #t~string24.base, 2 + #t~string24.offset, 1);call write~init~int(0, #t~string24.base, 3 + #t~string24.offset, 1);call #t~string26.base, #t~string26.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string26.base, #t~string26.offset, 1);call write~init~int(80, #t~string26.base, 1 + #t~string26.offset, 1);call write~init~int(117, #t~string26.base, 2 + #t~string26.offset, 1);call write~init~int(109, #t~string26.base, 3 + #t~string26.offset, 1);call write~init~int(112, #t~string26.base, 4 + #t~string26.offset, 1);call write~init~int(58, #t~string26.base, 5 + #t~string26.offset, 1);call write~init~int(0, #t~string26.base, 6 + #t~string26.offset, 1);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string28.base, #t~string28.offset, 1);call write~init~int(110, #t~string28.base, 1 + #t~string28.offset, 1);call write~init~int(0, #t~string28.base, 2 + #t~string28.offset, 1);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string30.base, #t~string30.offset, 1);call write~init~int(102, #t~string30.base, 1 + #t~string30.offset, 1);call write~init~int(102, #t~string30.base, 2 + #t~string30.offset, 1);call write~init~int(0, #t~string30.base, 3 + #t~string30.offset, 1);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string32.base, #t~string32.offset, 1);call write~init~int(32, #t~string32.base, 1 + #t~string32.offset, 1);call write~init~int(0, #t~string32.base, 2 + #t~string32.offset, 1);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string34.base, #t~string34.offset, 1);call write~init~int(0, #t~string34.base, 1 + #t~string34.offset, 1);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(30);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(9);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(21);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(30);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(9);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(21);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(30);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(9);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(25);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(30);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(9);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(25);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0;~methAndRunningLastTime~0 := 0;~cleanupTimeShifts~0 := 4; {37676#true} is VALID [2020-07-17 21:20:23,618 INFO L280 TraceCheckUtils]: 1: Hoare triple {37676#true} assume true; {37676#true} is VALID [2020-07-17 21:20:23,618 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {37676#true} {37676#true} #573#return; {37676#true} is VALID [2020-07-17 21:20:23,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:20:23,622 INFO L280 TraceCheckUtils]: 0: Hoare triple {37676#true} assume true; {37676#true} is VALID [2020-07-17 21:20:23,623 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {37676#true} {37676#true} #465#return; {37676#true} is VALID [2020-07-17 21:20:23,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:20:23,629 INFO L280 TraceCheckUtils]: 0: Hoare triple {37676#true} assume true; {37676#true} is VALID [2020-07-17 21:20:23,630 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {37676#true} {37676#true} #467#return; {37676#true} is VALID [2020-07-17 21:20:23,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:20:23,633 INFO L280 TraceCheckUtils]: 0: Hoare triple {37676#true} havoc ~retValue_acc~1;~retValue_acc~1 := 1;#res := ~retValue_acc~1; {37676#true} is VALID [2020-07-17 21:20:23,634 INFO L280 TraceCheckUtils]: 1: Hoare triple {37676#true} assume true; {37676#true} is VALID [2020-07-17 21:20:23,634 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {37676#true} {37676#true} #469#return; {37676#true} is VALID [2020-07-17 21:20:23,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:20:23,637 INFO L280 TraceCheckUtils]: 0: Hoare triple {37676#true} assume true; {37676#true} is VALID [2020-07-17 21:20:23,638 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {37676#true} {37676#true} #471#return; {37676#true} is VALID [2020-07-17 21:20:23,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:20:23,662 INFO L280 TraceCheckUtils]: 0: Hoare triple {37739#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {37693#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-17 21:20:23,663 INFO L280 TraceCheckUtils]: 1: Hoare triple {37693#(= 0 ~methAndRunningLastTime~0)} assume true; {37693#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-17 21:20:23,664 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {37693#(= 0 ~methAndRunningLastTime~0)} {37676#true} #563#return; {37693#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-17 21:20:23,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:20:23,686 INFO L280 TraceCheckUtils]: 0: Hoare triple {37740#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {37676#true} is VALID [2020-07-17 21:20:23,686 INFO L280 TraceCheckUtils]: 1: Hoare triple {37676#true} assume true; {37676#true} is VALID [2020-07-17 21:20:23,687 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {37676#true} {37693#(= 0 ~methAndRunningLastTime~0)} #517#return; {37693#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-17 21:20:23,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:20:23,708 INFO L280 TraceCheckUtils]: 0: Hoare triple {37741#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} assume !(0 != ~methaneLevelCritical~0);~methaneLevelCritical~0 := 1; {37676#true} is VALID [2020-07-17 21:20:23,708 INFO L280 TraceCheckUtils]: 1: Hoare triple {37676#true} assume true; {37676#true} is VALID [2020-07-17 21:20:23,709 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {37676#true} {37693#(= 0 ~methAndRunningLastTime~0)} #519#return; {37693#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-17 21:20:23,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:20:23,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:20:23,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:20:23,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:20:23,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:20:23,750 INFO L280 TraceCheckUtils]: 0: Hoare triple {37676#true} havoc ~retValue_acc~4; {37676#true} is VALID [2020-07-17 21:20:23,751 INFO L280 TraceCheckUtils]: 1: Hoare triple {37676#true} assume !(~waterLevel~0 < 2);~retValue_acc~4 := 0;#res := ~retValue_acc~4; {37676#true} is VALID [2020-07-17 21:20:23,751 INFO L280 TraceCheckUtils]: 2: Hoare triple {37676#true} assume true; {37676#true} is VALID [2020-07-17 21:20:23,751 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {37676#true} {37676#true} #533#return; {37676#true} is VALID [2020-07-17 21:20:23,751 INFO L280 TraceCheckUtils]: 0: Hoare triple {37676#true} havoc ~retValue_acc~8;havoc ~tmp~4;havoc ~tmp___0~1; {37676#true} is VALID [2020-07-17 21:20:23,752 INFO L263 TraceCheckUtils]: 1: Hoare triple {37676#true} call #t~ret35 := isHighWaterSensorDry(); {37676#true} is VALID [2020-07-17 21:20:23,752 INFO L280 TraceCheckUtils]: 2: Hoare triple {37676#true} havoc ~retValue_acc~4; {37676#true} is VALID [2020-07-17 21:20:23,752 INFO L280 TraceCheckUtils]: 3: Hoare triple {37676#true} assume !(~waterLevel~0 < 2);~retValue_acc~4 := 0;#res := ~retValue_acc~4; {37676#true} is VALID [2020-07-17 21:20:23,752 INFO L280 TraceCheckUtils]: 4: Hoare triple {37676#true} assume true; {37676#true} is VALID [2020-07-17 21:20:23,753 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {37676#true} {37676#true} #533#return; {37676#true} is VALID [2020-07-17 21:20:23,753 INFO L280 TraceCheckUtils]: 6: Hoare triple {37676#true} assume -2147483648 <= #t~ret35 && #t~ret35 <= 2147483647;~tmp~4 := #t~ret35;havoc #t~ret35; {37676#true} is VALID [2020-07-17 21:20:23,753 INFO L280 TraceCheckUtils]: 7: Hoare triple {37676#true} assume !(0 != ~tmp~4);~tmp___0~1 := 1; {37676#true} is VALID [2020-07-17 21:20:23,753 INFO L280 TraceCheckUtils]: 8: Hoare triple {37676#true} ~retValue_acc~8 := ~tmp___0~1;#res := ~retValue_acc~8; {37676#true} is VALID [2020-07-17 21:20:23,753 INFO L280 TraceCheckUtils]: 9: Hoare triple {37676#true} assume true; {37676#true} is VALID [2020-07-17 21:20:23,754 INFO L275 TraceCheckUtils]: 10: Hoare quadruple {37676#true} {37676#true} #545#return; {37676#true} is VALID [2020-07-17 21:20:23,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:20:23,757 INFO L280 TraceCheckUtils]: 0: Hoare triple {37742#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {37676#true} is VALID [2020-07-17 21:20:23,757 INFO L280 TraceCheckUtils]: 1: Hoare triple {37676#true} assume true; {37676#true} is VALID [2020-07-17 21:20:23,757 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {37676#true} {37676#true} #547#return; {37676#true} is VALID [2020-07-17 21:20:23,758 INFO L280 TraceCheckUtils]: 0: Hoare triple {37742#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~1; {37676#true} is VALID [2020-07-17 21:20:23,758 INFO L280 TraceCheckUtils]: 1: Hoare triple {37676#true} assume 0 == ~pumpRunning~0; {37676#true} is VALID [2020-07-17 21:20:23,758 INFO L263 TraceCheckUtils]: 2: Hoare triple {37676#true} call #t~ret15 := isHighWaterLevel(); {37676#true} is VALID [2020-07-17 21:20:23,758 INFO L280 TraceCheckUtils]: 3: Hoare triple {37676#true} havoc ~retValue_acc~8;havoc ~tmp~4;havoc ~tmp___0~1; {37676#true} is VALID [2020-07-17 21:20:23,758 INFO L263 TraceCheckUtils]: 4: Hoare triple {37676#true} call #t~ret35 := isHighWaterSensorDry(); {37676#true} is VALID [2020-07-17 21:20:23,759 INFO L280 TraceCheckUtils]: 5: Hoare triple {37676#true} havoc ~retValue_acc~4; {37676#true} is VALID [2020-07-17 21:20:23,759 INFO L280 TraceCheckUtils]: 6: Hoare triple {37676#true} assume !(~waterLevel~0 < 2);~retValue_acc~4 := 0;#res := ~retValue_acc~4; {37676#true} is VALID [2020-07-17 21:20:23,759 INFO L280 TraceCheckUtils]: 7: Hoare triple {37676#true} assume true; {37676#true} is VALID [2020-07-17 21:20:23,759 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {37676#true} {37676#true} #533#return; {37676#true} is VALID [2020-07-17 21:20:23,760 INFO L280 TraceCheckUtils]: 9: Hoare triple {37676#true} assume -2147483648 <= #t~ret35 && #t~ret35 <= 2147483647;~tmp~4 := #t~ret35;havoc #t~ret35; {37676#true} is VALID [2020-07-17 21:20:23,760 INFO L280 TraceCheckUtils]: 10: Hoare triple {37676#true} assume !(0 != ~tmp~4);~tmp___0~1 := 1; {37676#true} is VALID [2020-07-17 21:20:23,760 INFO L280 TraceCheckUtils]: 11: Hoare triple {37676#true} ~retValue_acc~8 := ~tmp___0~1;#res := ~retValue_acc~8; {37676#true} is VALID [2020-07-17 21:20:23,760 INFO L280 TraceCheckUtils]: 12: Hoare triple {37676#true} assume true; {37676#true} is VALID [2020-07-17 21:20:23,760 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {37676#true} {37676#true} #545#return; {37676#true} is VALID [2020-07-17 21:20:23,761 INFO L280 TraceCheckUtils]: 14: Hoare triple {37676#true} assume -2147483648 <= #t~ret15 && #t~ret15 <= 2147483647;~tmp~1 := #t~ret15;havoc #t~ret15; {37676#true} is VALID [2020-07-17 21:20:23,761 INFO L280 TraceCheckUtils]: 15: Hoare triple {37676#true} assume 0 != ~tmp~1; {37676#true} is VALID [2020-07-17 21:20:23,762 INFO L263 TraceCheckUtils]: 16: Hoare triple {37676#true} call activatePump(); {37742#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:20:23,762 INFO L280 TraceCheckUtils]: 17: Hoare triple {37742#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {37676#true} is VALID [2020-07-17 21:20:23,762 INFO L280 TraceCheckUtils]: 18: Hoare triple {37676#true} assume true; {37676#true} is VALID [2020-07-17 21:20:23,762 INFO L275 TraceCheckUtils]: 19: Hoare quadruple {37676#true} {37676#true} #547#return; {37676#true} is VALID [2020-07-17 21:20:23,763 INFO L280 TraceCheckUtils]: 20: Hoare triple {37676#true} assume true; {37676#true} is VALID [2020-07-17 21:20:23,763 INFO L275 TraceCheckUtils]: 21: Hoare quadruple {37676#true} {37676#true} #559#return; {37676#true} is VALID [2020-07-17 21:20:23,763 INFO L280 TraceCheckUtils]: 0: Hoare triple {37742#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~2; {37676#true} is VALID [2020-07-17 21:20:23,764 INFO L280 TraceCheckUtils]: 1: Hoare triple {37676#true} assume !(0 != ~pumpRunning~0); {37676#true} is VALID [2020-07-17 21:20:23,764 INFO L263 TraceCheckUtils]: 2: Hoare triple {37676#true} call processEnvironment__wrappee__highWaterSensor(); {37742#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:20:23,765 INFO L280 TraceCheckUtils]: 3: Hoare triple {37742#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~1; {37676#true} is VALID [2020-07-17 21:20:23,765 INFO L280 TraceCheckUtils]: 4: Hoare triple {37676#true} assume 0 == ~pumpRunning~0; {37676#true} is VALID [2020-07-17 21:20:23,765 INFO L263 TraceCheckUtils]: 5: Hoare triple {37676#true} call #t~ret15 := isHighWaterLevel(); {37676#true} is VALID [2020-07-17 21:20:23,765 INFO L280 TraceCheckUtils]: 6: Hoare triple {37676#true} havoc ~retValue_acc~8;havoc ~tmp~4;havoc ~tmp___0~1; {37676#true} is VALID [2020-07-17 21:20:23,765 INFO L263 TraceCheckUtils]: 7: Hoare triple {37676#true} call #t~ret35 := isHighWaterSensorDry(); {37676#true} is VALID [2020-07-17 21:20:23,766 INFO L280 TraceCheckUtils]: 8: Hoare triple {37676#true} havoc ~retValue_acc~4; {37676#true} is VALID [2020-07-17 21:20:23,766 INFO L280 TraceCheckUtils]: 9: Hoare triple {37676#true} assume !(~waterLevel~0 < 2);~retValue_acc~4 := 0;#res := ~retValue_acc~4; {37676#true} is VALID [2020-07-17 21:20:23,766 INFO L280 TraceCheckUtils]: 10: Hoare triple {37676#true} assume true; {37676#true} is VALID [2020-07-17 21:20:23,766 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {37676#true} {37676#true} #533#return; {37676#true} is VALID [2020-07-17 21:20:23,766 INFO L280 TraceCheckUtils]: 12: Hoare triple {37676#true} assume -2147483648 <= #t~ret35 && #t~ret35 <= 2147483647;~tmp~4 := #t~ret35;havoc #t~ret35; {37676#true} is VALID [2020-07-17 21:20:23,767 INFO L280 TraceCheckUtils]: 13: Hoare triple {37676#true} assume !(0 != ~tmp~4);~tmp___0~1 := 1; {37676#true} is VALID [2020-07-17 21:20:23,767 INFO L280 TraceCheckUtils]: 14: Hoare triple {37676#true} ~retValue_acc~8 := ~tmp___0~1;#res := ~retValue_acc~8; {37676#true} is VALID [2020-07-17 21:20:23,767 INFO L280 TraceCheckUtils]: 15: Hoare triple {37676#true} assume true; {37676#true} is VALID [2020-07-17 21:20:23,767 INFO L275 TraceCheckUtils]: 16: Hoare quadruple {37676#true} {37676#true} #545#return; {37676#true} is VALID [2020-07-17 21:20:23,767 INFO L280 TraceCheckUtils]: 17: Hoare triple {37676#true} assume -2147483648 <= #t~ret15 && #t~ret15 <= 2147483647;~tmp~1 := #t~ret15;havoc #t~ret15; {37676#true} is VALID [2020-07-17 21:20:23,768 INFO L280 TraceCheckUtils]: 18: Hoare triple {37676#true} assume 0 != ~tmp~1; {37676#true} is VALID [2020-07-17 21:20:23,768 INFO L263 TraceCheckUtils]: 19: Hoare triple {37676#true} call activatePump(); {37742#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:20:23,769 INFO L280 TraceCheckUtils]: 20: Hoare triple {37742#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {37676#true} is VALID [2020-07-17 21:20:23,769 INFO L280 TraceCheckUtils]: 21: Hoare triple {37676#true} assume true; {37676#true} is VALID [2020-07-17 21:20:23,769 INFO L275 TraceCheckUtils]: 22: Hoare quadruple {37676#true} {37676#true} #547#return; {37676#true} is VALID [2020-07-17 21:20:23,769 INFO L280 TraceCheckUtils]: 23: Hoare triple {37676#true} assume true; {37676#true} is VALID [2020-07-17 21:20:23,769 INFO L275 TraceCheckUtils]: 24: Hoare quadruple {37676#true} {37676#true} #559#return; {37676#true} is VALID [2020-07-17 21:20:23,770 INFO L280 TraceCheckUtils]: 25: Hoare triple {37676#true} assume true; {37676#true} is VALID [2020-07-17 21:20:23,770 INFO L275 TraceCheckUtils]: 26: Hoare quadruple {37676#true} {37676#true} #515#return; {37676#true} is VALID [2020-07-17 21:20:23,771 INFO L280 TraceCheckUtils]: 0: Hoare triple {37742#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~3; {37676#true} is VALID [2020-07-17 21:20:23,771 INFO L280 TraceCheckUtils]: 1: Hoare triple {37676#true} assume !(0 != ~pumpRunning~0); {37676#true} is VALID [2020-07-17 21:20:23,771 INFO L263 TraceCheckUtils]: 2: Hoare triple {37676#true} call processEnvironment__wrappee__lowWaterSensor(); {37742#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:20:23,772 INFO L280 TraceCheckUtils]: 3: Hoare triple {37742#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~2; {37676#true} is VALID [2020-07-17 21:20:23,772 INFO L280 TraceCheckUtils]: 4: Hoare triple {37676#true} assume !(0 != ~pumpRunning~0); {37676#true} is VALID [2020-07-17 21:20:23,772 INFO L263 TraceCheckUtils]: 5: Hoare triple {37676#true} call processEnvironment__wrappee__highWaterSensor(); {37742#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:20:23,773 INFO L280 TraceCheckUtils]: 6: Hoare triple {37742#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~1; {37676#true} is VALID [2020-07-17 21:20:23,773 INFO L280 TraceCheckUtils]: 7: Hoare triple {37676#true} assume 0 == ~pumpRunning~0; {37676#true} is VALID [2020-07-17 21:20:23,773 INFO L263 TraceCheckUtils]: 8: Hoare triple {37676#true} call #t~ret15 := isHighWaterLevel(); {37676#true} is VALID [2020-07-17 21:20:23,773 INFO L280 TraceCheckUtils]: 9: Hoare triple {37676#true} havoc ~retValue_acc~8;havoc ~tmp~4;havoc ~tmp___0~1; {37676#true} is VALID [2020-07-17 21:20:23,773 INFO L263 TraceCheckUtils]: 10: Hoare triple {37676#true} call #t~ret35 := isHighWaterSensorDry(); {37676#true} is VALID [2020-07-17 21:20:23,774 INFO L280 TraceCheckUtils]: 11: Hoare triple {37676#true} havoc ~retValue_acc~4; {37676#true} is VALID [2020-07-17 21:20:23,774 INFO L280 TraceCheckUtils]: 12: Hoare triple {37676#true} assume !(~waterLevel~0 < 2);~retValue_acc~4 := 0;#res := ~retValue_acc~4; {37676#true} is VALID [2020-07-17 21:20:23,774 INFO L280 TraceCheckUtils]: 13: Hoare triple {37676#true} assume true; {37676#true} is VALID [2020-07-17 21:20:23,774 INFO L275 TraceCheckUtils]: 14: Hoare quadruple {37676#true} {37676#true} #533#return; {37676#true} is VALID [2020-07-17 21:20:23,774 INFO L280 TraceCheckUtils]: 15: Hoare triple {37676#true} assume -2147483648 <= #t~ret35 && #t~ret35 <= 2147483647;~tmp~4 := #t~ret35;havoc #t~ret35; {37676#true} is VALID [2020-07-17 21:20:23,774 INFO L280 TraceCheckUtils]: 16: Hoare triple {37676#true} assume !(0 != ~tmp~4);~tmp___0~1 := 1; {37676#true} is VALID [2020-07-17 21:20:23,775 INFO L280 TraceCheckUtils]: 17: Hoare triple {37676#true} ~retValue_acc~8 := ~tmp___0~1;#res := ~retValue_acc~8; {37676#true} is VALID [2020-07-17 21:20:23,775 INFO L280 TraceCheckUtils]: 18: Hoare triple {37676#true} assume true; {37676#true} is VALID [2020-07-17 21:20:23,775 INFO L275 TraceCheckUtils]: 19: Hoare quadruple {37676#true} {37676#true} #545#return; {37676#true} is VALID [2020-07-17 21:20:23,775 INFO L280 TraceCheckUtils]: 20: Hoare triple {37676#true} assume -2147483648 <= #t~ret15 && #t~ret15 <= 2147483647;~tmp~1 := #t~ret15;havoc #t~ret15; {37676#true} is VALID [2020-07-17 21:20:23,775 INFO L280 TraceCheckUtils]: 21: Hoare triple {37676#true} assume 0 != ~tmp~1; {37676#true} is VALID [2020-07-17 21:20:23,776 INFO L263 TraceCheckUtils]: 22: Hoare triple {37676#true} call activatePump(); {37742#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:20:23,776 INFO L280 TraceCheckUtils]: 23: Hoare triple {37742#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {37676#true} is VALID [2020-07-17 21:20:23,776 INFO L280 TraceCheckUtils]: 24: Hoare triple {37676#true} assume true; {37676#true} is VALID [2020-07-17 21:20:23,777 INFO L275 TraceCheckUtils]: 25: Hoare quadruple {37676#true} {37676#true} #547#return; {37676#true} is VALID [2020-07-17 21:20:23,777 INFO L280 TraceCheckUtils]: 26: Hoare triple {37676#true} assume true; {37676#true} is VALID [2020-07-17 21:20:23,777 INFO L275 TraceCheckUtils]: 27: Hoare quadruple {37676#true} {37676#true} #559#return; {37676#true} is VALID [2020-07-17 21:20:23,777 INFO L280 TraceCheckUtils]: 28: Hoare triple {37676#true} assume true; {37676#true} is VALID [2020-07-17 21:20:23,777 INFO L275 TraceCheckUtils]: 29: Hoare quadruple {37676#true} {37676#true} #515#return; {37676#true} is VALID [2020-07-17 21:20:23,777 INFO L280 TraceCheckUtils]: 30: Hoare triple {37676#true} assume true; {37676#true} is VALID [2020-07-17 21:20:23,778 INFO L275 TraceCheckUtils]: 31: Hoare quadruple {37676#true} {37693#(= 0 ~methAndRunningLastTime~0)} #537#return; {37693#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-17 21:20:23,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:20:23,786 INFO L280 TraceCheckUtils]: 0: Hoare triple {37676#true} havoc ~retValue_acc~2;~retValue_acc~2 := ~methaneLevelCritical~0;#res := ~retValue_acc~2; {37676#true} is VALID [2020-07-17 21:20:23,787 INFO L280 TraceCheckUtils]: 1: Hoare triple {37676#true} assume true; {37676#true} is VALID [2020-07-17 21:20:23,787 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {37676#true} {37693#(= 0 ~methAndRunningLastTime~0)} #527#return; {37693#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-17 21:20:23,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:20:23,791 INFO L280 TraceCheckUtils]: 0: Hoare triple {37676#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~pumpRunning~0;#res := ~retValue_acc~7; {37676#true} is VALID [2020-07-17 21:20:23,791 INFO L280 TraceCheckUtils]: 1: Hoare triple {37676#true} assume true; {37676#true} is VALID [2020-07-17 21:20:23,792 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {37676#true} {37693#(= 0 ~methAndRunningLastTime~0)} #529#return; {37693#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-17 21:20:23,798 INFO L263 TraceCheckUtils]: 0: Hoare triple {37676#true} call ULTIMATE.init(); {37738#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string2.base| |old(#t~string2.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string2.offset| |old(#t~string2.offset)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string69.base| |old(#t~string69.base)|))} is VALID [2020-07-17 21:20:23,799 INFO L280 TraceCheckUtils]: 1: Hoare triple {37738#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string2.base| |old(#t~string2.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string2.offset| |old(#t~string2.offset)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string2.base, #t~string2.offset := #Ultimate.allocOnStack(13);call #t~string4.base, #t~string4.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string4.base, #t~string4.offset, 1);call write~init~int(77, #t~string4.base, 1 + #t~string4.offset, 1);call write~init~int(101, #t~string4.base, 2 + #t~string4.offset, 1);call write~init~int(116, #t~string4.base, 3 + #t~string4.offset, 1);call write~init~int(104, #t~string4.base, 4 + #t~string4.offset, 1);call write~init~int(58, #t~string4.base, 5 + #t~string4.offset, 1);call write~init~int(0, #t~string4.base, 6 + #t~string4.offset, 1);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string6.base, #t~string6.offset, 1);call write~init~int(82, #t~string6.base, 1 + #t~string6.offset, 1);call write~init~int(73, #t~string6.base, 2 + #t~string6.offset, 1);call write~init~int(84, #t~string6.base, 3 + #t~string6.offset, 1);call write~init~int(0, #t~string6.base, 4 + #t~string6.offset, 1);call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string8.base, #t~string8.offset, 1);call write~init~int(75, #t~string8.base, 1 + #t~string8.offset, 1);call write~init~int(0, #t~string8.base, 2 + #t~string8.offset, 1);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string10.base, #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 1 + #t~string10.offset, 1);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(13);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string22.base, #t~string22.offset, 1);call write~init~int(110, #t~string22.base, 1 + #t~string22.offset, 1);call write~init~int(0, #t~string22.base, 2 + #t~string22.offset, 1);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string24.base, #t~string24.offset, 1);call write~init~int(102, #t~string24.base, 1 + #t~string24.offset, 1);call write~init~int(102, #t~string24.base, 2 + #t~string24.offset, 1);call write~init~int(0, #t~string24.base, 3 + #t~string24.offset, 1);call #t~string26.base, #t~string26.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string26.base, #t~string26.offset, 1);call write~init~int(80, #t~string26.base, 1 + #t~string26.offset, 1);call write~init~int(117, #t~string26.base, 2 + #t~string26.offset, 1);call write~init~int(109, #t~string26.base, 3 + #t~string26.offset, 1);call write~init~int(112, #t~string26.base, 4 + #t~string26.offset, 1);call write~init~int(58, #t~string26.base, 5 + #t~string26.offset, 1);call write~init~int(0, #t~string26.base, 6 + #t~string26.offset, 1);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string28.base, #t~string28.offset, 1);call write~init~int(110, #t~string28.base, 1 + #t~string28.offset, 1);call write~init~int(0, #t~string28.base, 2 + #t~string28.offset, 1);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string30.base, #t~string30.offset, 1);call write~init~int(102, #t~string30.base, 1 + #t~string30.offset, 1);call write~init~int(102, #t~string30.base, 2 + #t~string30.offset, 1);call write~init~int(0, #t~string30.base, 3 + #t~string30.offset, 1);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string32.base, #t~string32.offset, 1);call write~init~int(32, #t~string32.base, 1 + #t~string32.offset, 1);call write~init~int(0, #t~string32.base, 2 + #t~string32.offset, 1);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string34.base, #t~string34.offset, 1);call write~init~int(0, #t~string34.base, 1 + #t~string34.offset, 1);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(30);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(9);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(21);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(30);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(9);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(21);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(30);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(9);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(25);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(30);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(9);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(25);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0;~methAndRunningLastTime~0 := 0;~cleanupTimeShifts~0 := 4; {37676#true} is VALID [2020-07-17 21:20:23,799 INFO L280 TraceCheckUtils]: 2: Hoare triple {37676#true} assume true; {37676#true} is VALID [2020-07-17 21:20:23,799 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {37676#true} {37676#true} #573#return; {37676#true} is VALID [2020-07-17 21:20:23,799 INFO L263 TraceCheckUtils]: 4: Hoare triple {37676#true} call #t~ret75 := main(); {37676#true} is VALID [2020-07-17 21:20:23,800 INFO L280 TraceCheckUtils]: 5: Hoare triple {37676#true} havoc ~retValue_acc~13;havoc ~tmp~10; {37676#true} is VALID [2020-07-17 21:20:23,800 INFO L263 TraceCheckUtils]: 6: Hoare triple {37676#true} call select_helpers(); {37676#true} is VALID [2020-07-17 21:20:23,800 INFO L280 TraceCheckUtils]: 7: Hoare triple {37676#true} assume true; {37676#true} is VALID [2020-07-17 21:20:23,800 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {37676#true} {37676#true} #465#return; {37676#true} is VALID [2020-07-17 21:20:23,800 INFO L263 TraceCheckUtils]: 9: Hoare triple {37676#true} call select_features(); {37676#true} is VALID [2020-07-17 21:20:23,801 INFO L280 TraceCheckUtils]: 10: Hoare triple {37676#true} assume true; {37676#true} is VALID [2020-07-17 21:20:23,801 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {37676#true} {37676#true} #467#return; {37676#true} is VALID [2020-07-17 21:20:23,801 INFO L263 TraceCheckUtils]: 12: Hoare triple {37676#true} call #t~ret74 := valid_product(); {37676#true} is VALID [2020-07-17 21:20:23,801 INFO L280 TraceCheckUtils]: 13: Hoare triple {37676#true} havoc ~retValue_acc~1;~retValue_acc~1 := 1;#res := ~retValue_acc~1; {37676#true} is VALID [2020-07-17 21:20:23,801 INFO L280 TraceCheckUtils]: 14: Hoare triple {37676#true} assume true; {37676#true} is VALID [2020-07-17 21:20:23,801 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {37676#true} {37676#true} #469#return; {37676#true} is VALID [2020-07-17 21:20:23,802 INFO L280 TraceCheckUtils]: 16: Hoare triple {37676#true} assume -2147483648 <= #t~ret74 && #t~ret74 <= 2147483647;~tmp~10 := #t~ret74;havoc #t~ret74; {37676#true} is VALID [2020-07-17 21:20:23,802 INFO L280 TraceCheckUtils]: 17: Hoare triple {37676#true} assume 0 != ~tmp~10; {37676#true} is VALID [2020-07-17 21:20:23,802 INFO L263 TraceCheckUtils]: 18: Hoare triple {37676#true} call setup(); {37676#true} is VALID [2020-07-17 21:20:23,802 INFO L280 TraceCheckUtils]: 19: Hoare triple {37676#true} assume true; {37676#true} is VALID [2020-07-17 21:20:23,802 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {37676#true} {37676#true} #471#return; {37676#true} is VALID [2020-07-17 21:20:23,803 INFO L263 TraceCheckUtils]: 21: Hoare triple {37676#true} call runTest(); {37676#true} is VALID [2020-07-17 21:20:23,807 INFO L263 TraceCheckUtils]: 22: Hoare triple {37676#true} call __utac_acc__Specification2_spec__1(); {37739#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} is VALID [2020-07-17 21:20:23,808 INFO L280 TraceCheckUtils]: 23: Hoare triple {37739#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {37693#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-17 21:20:23,808 INFO L280 TraceCheckUtils]: 24: Hoare triple {37693#(= 0 ~methAndRunningLastTime~0)} assume true; {37693#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-17 21:20:23,809 INFO L275 TraceCheckUtils]: 25: Hoare quadruple {37693#(= 0 ~methAndRunningLastTime~0)} {37676#true} #563#return; {37693#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-17 21:20:23,810 INFO L263 TraceCheckUtils]: 26: Hoare triple {37693#(= 0 ~methAndRunningLastTime~0)} call test(); {37693#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-17 21:20:23,811 INFO L280 TraceCheckUtils]: 27: Hoare triple {37693#(= 0 ~methAndRunningLastTime~0)} havoc ~splverifierCounter~0;havoc ~tmp~0;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {37693#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-17 21:20:23,811 INFO L280 TraceCheckUtils]: 28: Hoare triple {37693#(= 0 ~methAndRunningLastTime~0)} assume !false; {37693#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-17 21:20:23,812 INFO L280 TraceCheckUtils]: 29: Hoare triple {37693#(= 0 ~methAndRunningLastTime~0)} assume ~splverifierCounter~0 < 4; {37693#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-17 21:20:23,812 INFO L280 TraceCheckUtils]: 30: Hoare triple {37693#(= 0 ~methAndRunningLastTime~0)} assume -2147483648 <= #t~nondet11 && #t~nondet11 <= 2147483647;~tmp~0 := #t~nondet11;havoc #t~nondet11; {37693#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-17 21:20:23,813 INFO L280 TraceCheckUtils]: 31: Hoare triple {37693#(= 0 ~methAndRunningLastTime~0)} assume 0 != ~tmp~0; {37693#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-17 21:20:23,814 INFO L263 TraceCheckUtils]: 32: Hoare triple {37693#(= 0 ~methAndRunningLastTime~0)} call waterRise(); {37740#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-17 21:20:23,814 INFO L280 TraceCheckUtils]: 33: Hoare triple {37740#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {37676#true} is VALID [2020-07-17 21:20:23,814 INFO L280 TraceCheckUtils]: 34: Hoare triple {37676#true} assume true; {37676#true} is VALID [2020-07-17 21:20:23,815 INFO L275 TraceCheckUtils]: 35: Hoare quadruple {37676#true} {37693#(= 0 ~methAndRunningLastTime~0)} #517#return; {37693#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-17 21:20:23,816 INFO L280 TraceCheckUtils]: 36: Hoare triple {37693#(= 0 ~methAndRunningLastTime~0)} assume -2147483648 <= #t~nondet12 && #t~nondet12 <= 2147483647;~tmp___0~0 := #t~nondet12;havoc #t~nondet12; {37693#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-17 21:20:23,816 INFO L280 TraceCheckUtils]: 37: Hoare triple {37693#(= 0 ~methAndRunningLastTime~0)} assume 0 != ~tmp___0~0; {37693#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-17 21:20:23,817 INFO L263 TraceCheckUtils]: 38: Hoare triple {37693#(= 0 ~methAndRunningLastTime~0)} call changeMethaneLevel(); {37741#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} is VALID [2020-07-17 21:20:23,817 INFO L280 TraceCheckUtils]: 39: Hoare triple {37741#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} assume !(0 != ~methaneLevelCritical~0);~methaneLevelCritical~0 := 1; {37676#true} is VALID [2020-07-17 21:20:23,818 INFO L280 TraceCheckUtils]: 40: Hoare triple {37676#true} assume true; {37676#true} is VALID [2020-07-17 21:20:23,818 INFO L275 TraceCheckUtils]: 41: Hoare quadruple {37676#true} {37693#(= 0 ~methAndRunningLastTime~0)} #519#return; {37693#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-17 21:20:23,819 INFO L280 TraceCheckUtils]: 42: Hoare triple {37693#(= 0 ~methAndRunningLastTime~0)} assume -2147483648 <= #t~nondet13 && #t~nondet13 <= 2147483647;~tmp___2~0 := #t~nondet13;havoc #t~nondet13; {37693#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-17 21:20:23,819 INFO L280 TraceCheckUtils]: 43: Hoare triple {37693#(= 0 ~methAndRunningLastTime~0)} assume 0 != ~tmp___2~0; {37693#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-17 21:20:23,820 INFO L263 TraceCheckUtils]: 44: Hoare triple {37693#(= 0 ~methAndRunningLastTime~0)} call timeShift(); {37693#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-17 21:20:23,820 INFO L280 TraceCheckUtils]: 45: Hoare triple {37693#(= 0 ~methAndRunningLastTime~0)} assume !(0 != ~pumpRunning~0); {37693#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-17 21:20:23,821 INFO L280 TraceCheckUtils]: 46: Hoare triple {37693#(= 0 ~methAndRunningLastTime~0)} assume 0 != ~systemActive~0; {37693#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-17 21:20:23,822 INFO L263 TraceCheckUtils]: 47: Hoare triple {37693#(= 0 ~methAndRunningLastTime~0)} call processEnvironment(); {37742#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:20:23,822 INFO L280 TraceCheckUtils]: 48: Hoare triple {37742#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~3; {37676#true} is VALID [2020-07-17 21:20:23,822 INFO L280 TraceCheckUtils]: 49: Hoare triple {37676#true} assume !(0 != ~pumpRunning~0); {37676#true} is VALID [2020-07-17 21:20:23,823 INFO L263 TraceCheckUtils]: 50: Hoare triple {37676#true} call processEnvironment__wrappee__lowWaterSensor(); {37742#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:20:23,823 INFO L280 TraceCheckUtils]: 51: Hoare triple {37742#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~2; {37676#true} is VALID [2020-07-17 21:20:23,823 INFO L280 TraceCheckUtils]: 52: Hoare triple {37676#true} assume !(0 != ~pumpRunning~0); {37676#true} is VALID [2020-07-17 21:20:23,824 INFO L263 TraceCheckUtils]: 53: Hoare triple {37676#true} call processEnvironment__wrappee__highWaterSensor(); {37742#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:20:23,824 INFO L280 TraceCheckUtils]: 54: Hoare triple {37742#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~1; {37676#true} is VALID [2020-07-17 21:20:23,824 INFO L280 TraceCheckUtils]: 55: Hoare triple {37676#true} assume 0 == ~pumpRunning~0; {37676#true} is VALID [2020-07-17 21:20:23,824 INFO L263 TraceCheckUtils]: 56: Hoare triple {37676#true} call #t~ret15 := isHighWaterLevel(); {37676#true} is VALID [2020-07-17 21:20:23,825 INFO L280 TraceCheckUtils]: 57: Hoare triple {37676#true} havoc ~retValue_acc~8;havoc ~tmp~4;havoc ~tmp___0~1; {37676#true} is VALID [2020-07-17 21:20:23,825 INFO L263 TraceCheckUtils]: 58: Hoare triple {37676#true} call #t~ret35 := isHighWaterSensorDry(); {37676#true} is VALID [2020-07-17 21:20:23,825 INFO L280 TraceCheckUtils]: 59: Hoare triple {37676#true} havoc ~retValue_acc~4; {37676#true} is VALID [2020-07-17 21:20:23,825 INFO L280 TraceCheckUtils]: 60: Hoare triple {37676#true} assume !(~waterLevel~0 < 2);~retValue_acc~4 := 0;#res := ~retValue_acc~4; {37676#true} is VALID [2020-07-17 21:20:23,825 INFO L280 TraceCheckUtils]: 61: Hoare triple {37676#true} assume true; {37676#true} is VALID [2020-07-17 21:20:23,825 INFO L275 TraceCheckUtils]: 62: Hoare quadruple {37676#true} {37676#true} #533#return; {37676#true} is VALID [2020-07-17 21:20:23,826 INFO L280 TraceCheckUtils]: 63: Hoare triple {37676#true} assume -2147483648 <= #t~ret35 && #t~ret35 <= 2147483647;~tmp~4 := #t~ret35;havoc #t~ret35; {37676#true} is VALID [2020-07-17 21:20:23,826 INFO L280 TraceCheckUtils]: 64: Hoare triple {37676#true} assume !(0 != ~tmp~4);~tmp___0~1 := 1; {37676#true} is VALID [2020-07-17 21:20:23,826 INFO L280 TraceCheckUtils]: 65: Hoare triple {37676#true} ~retValue_acc~8 := ~tmp___0~1;#res := ~retValue_acc~8; {37676#true} is VALID [2020-07-17 21:20:23,826 INFO L280 TraceCheckUtils]: 66: Hoare triple {37676#true} assume true; {37676#true} is VALID [2020-07-17 21:20:23,826 INFO L275 TraceCheckUtils]: 67: Hoare quadruple {37676#true} {37676#true} #545#return; {37676#true} is VALID [2020-07-17 21:20:23,827 INFO L280 TraceCheckUtils]: 68: Hoare triple {37676#true} assume -2147483648 <= #t~ret15 && #t~ret15 <= 2147483647;~tmp~1 := #t~ret15;havoc #t~ret15; {37676#true} is VALID [2020-07-17 21:20:23,827 INFO L280 TraceCheckUtils]: 69: Hoare triple {37676#true} assume 0 != ~tmp~1; {37676#true} is VALID [2020-07-17 21:20:23,828 INFO L263 TraceCheckUtils]: 70: Hoare triple {37676#true} call activatePump(); {37742#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:20:23,828 INFO L280 TraceCheckUtils]: 71: Hoare triple {37742#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {37676#true} is VALID [2020-07-17 21:20:23,828 INFO L280 TraceCheckUtils]: 72: Hoare triple {37676#true} assume true; {37676#true} is VALID [2020-07-17 21:20:23,828 INFO L275 TraceCheckUtils]: 73: Hoare quadruple {37676#true} {37676#true} #547#return; {37676#true} is VALID [2020-07-17 21:20:23,828 INFO L280 TraceCheckUtils]: 74: Hoare triple {37676#true} assume true; {37676#true} is VALID [2020-07-17 21:20:23,828 INFO L275 TraceCheckUtils]: 75: Hoare quadruple {37676#true} {37676#true} #559#return; {37676#true} is VALID [2020-07-17 21:20:23,829 INFO L280 TraceCheckUtils]: 76: Hoare triple {37676#true} assume true; {37676#true} is VALID [2020-07-17 21:20:23,829 INFO L275 TraceCheckUtils]: 77: Hoare quadruple {37676#true} {37676#true} #515#return; {37676#true} is VALID [2020-07-17 21:20:23,829 INFO L280 TraceCheckUtils]: 78: Hoare triple {37676#true} assume true; {37676#true} is VALID [2020-07-17 21:20:23,830 INFO L275 TraceCheckUtils]: 79: Hoare quadruple {37676#true} {37693#(= 0 ~methAndRunningLastTime~0)} #537#return; {37693#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-17 21:20:23,831 INFO L263 TraceCheckUtils]: 80: Hoare triple {37693#(= 0 ~methAndRunningLastTime~0)} call __utac_acc__Specification2_spec__2(); {37693#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-17 21:20:23,832 INFO L280 TraceCheckUtils]: 81: Hoare triple {37693#(= 0 ~methAndRunningLastTime~0)} havoc ~tmp~9;havoc ~tmp___0~3; {37693#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-17 21:20:23,832 INFO L263 TraceCheckUtils]: 82: Hoare triple {37693#(= 0 ~methAndRunningLastTime~0)} call #t~ret72 := isMethaneLevelCritical(); {37676#true} is VALID [2020-07-17 21:20:23,832 INFO L280 TraceCheckUtils]: 83: Hoare triple {37676#true} havoc ~retValue_acc~2;~retValue_acc~2 := ~methaneLevelCritical~0;#res := ~retValue_acc~2; {37676#true} is VALID [2020-07-17 21:20:23,833 INFO L280 TraceCheckUtils]: 84: Hoare triple {37676#true} assume true; {37676#true} is VALID [2020-07-17 21:20:23,833 INFO L275 TraceCheckUtils]: 85: Hoare quadruple {37676#true} {37693#(= 0 ~methAndRunningLastTime~0)} #527#return; {37693#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-17 21:20:23,834 INFO L280 TraceCheckUtils]: 86: Hoare triple {37693#(= 0 ~methAndRunningLastTime~0)} assume -2147483648 <= #t~ret72 && #t~ret72 <= 2147483647;~tmp~9 := #t~ret72;havoc #t~ret72; {37693#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-17 21:20:23,835 INFO L280 TraceCheckUtils]: 87: Hoare triple {37693#(= 0 ~methAndRunningLastTime~0)} assume 0 != ~tmp~9; {37693#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-17 21:20:23,835 INFO L263 TraceCheckUtils]: 88: Hoare triple {37693#(= 0 ~methAndRunningLastTime~0)} call #t~ret73 := isPumpRunning(); {37676#true} is VALID [2020-07-17 21:20:23,835 INFO L280 TraceCheckUtils]: 89: Hoare triple {37676#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~pumpRunning~0;#res := ~retValue_acc~7; {37676#true} is VALID [2020-07-17 21:20:23,835 INFO L280 TraceCheckUtils]: 90: Hoare triple {37676#true} assume true; {37676#true} is VALID [2020-07-17 21:20:23,836 INFO L275 TraceCheckUtils]: 91: Hoare quadruple {37676#true} {37693#(= 0 ~methAndRunningLastTime~0)} #529#return; {37693#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-17 21:20:23,837 INFO L280 TraceCheckUtils]: 92: Hoare triple {37693#(= 0 ~methAndRunningLastTime~0)} assume -2147483648 <= #t~ret73 && #t~ret73 <= 2147483647;~tmp___0~3 := #t~ret73;havoc #t~ret73; {37693#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-17 21:20:23,837 INFO L280 TraceCheckUtils]: 93: Hoare triple {37693#(= 0 ~methAndRunningLastTime~0)} assume 0 != ~tmp___0~3; {37693#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-17 21:20:23,838 INFO L280 TraceCheckUtils]: 94: Hoare triple {37693#(= 0 ~methAndRunningLastTime~0)} assume 0 != ~methAndRunningLastTime~0; {37677#false} is VALID [2020-07-17 21:20:23,838 INFO L263 TraceCheckUtils]: 95: Hoare triple {37677#false} call __automaton_fail(); {37677#false} is VALID [2020-07-17 21:20:23,838 INFO L280 TraceCheckUtils]: 96: Hoare triple {37677#false} assume !false; {37677#false} is VALID [2020-07-17 21:20:23,851 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 21:20:23,851 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [948964833] [2020-07-17 21:20:23,851 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 21:20:23,851 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2020-07-17 21:20:23,851 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2123730664] [2020-07-17 21:20:23,852 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 97 [2020-07-17 21:20:23,852 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 21:20:23,852 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 8 states. [2020-07-17 21:20:23,978 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 97 edges. 97 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:20:23,978 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-07-17 21:20:23,978 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 21:20:23,979 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-07-17 21:20:23,979 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=39, Unknown=0, NotChecked=0, Total=56 [2020-07-17 21:20:23,979 INFO L87 Difference]: Start difference. First operand 1963 states and 2487 transitions. Second operand 8 states. [2020-07-17 21:20:25,433 WARN L193 SmtUtils]: Spent 224.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-07-17 21:21:26,848 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:21:26,849 INFO L93 Difference]: Finished difference Result 4647 states and 6546 transitions. [2020-07-17 21:21:26,849 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2020-07-17 21:21:26,850 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 97 [2020-07-17 21:21:26,850 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 21:21:26,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-17 21:21:26,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25 states to 25 states and 565 transitions. [2020-07-17 21:21:26,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-17 21:21:26,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25 states to 25 states and 565 transitions. [2020-07-17 21:21:26,863 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 25 states and 565 transitions. [2020-07-17 21:21:29,173 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 565 edges. 565 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:21:30,309 INFO L225 Difference]: With dead ends: 4647 [2020-07-17 21:21:30,309 INFO L226 Difference]: Without dead ends: 4644 [2020-07-17 21:21:30,311 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 65 GetRequests, 39 SyntacticMatches, 0 SemanticMatches, 26 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 200 ImplicationChecksByTransitivity, 1.0s TimeCoverageRelationStatistics Valid=212, Invalid=544, Unknown=0, NotChecked=0, Total=756 [2020-07-17 21:21:30,315 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4644 states. [2020-07-17 21:22:03,106 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4644 to 3630. [2020-07-17 21:22:03,107 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 21:22:03,107 INFO L82 GeneralOperation]: Start isEquivalent. First operand 4644 states. Second operand 3630 states. [2020-07-17 21:22:03,107 INFO L74 IsIncluded]: Start isIncluded. First operand 4644 states. Second operand 3630 states. [2020-07-17 21:22:03,107 INFO L87 Difference]: Start difference. First operand 4644 states. Second operand 3630 states. [2020-07-17 21:22:03,833 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:22:03,833 INFO L93 Difference]: Finished difference Result 4644 states and 6538 transitions. [2020-07-17 21:22:03,833 INFO L276 IsEmpty]: Start isEmpty. Operand 4644 states and 6538 transitions. [2020-07-17 21:22:03,845 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:22:03,845 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:22:03,845 INFO L74 IsIncluded]: Start isIncluded. First operand 3630 states. Second operand 4644 states. [2020-07-17 21:22:03,845 INFO L87 Difference]: Start difference. First operand 3630 states. Second operand 4644 states. [2020-07-17 21:22:04,616 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:22:04,616 INFO L93 Difference]: Finished difference Result 4644 states and 6538 transitions. [2020-07-17 21:22:04,616 INFO L276 IsEmpty]: Start isEmpty. Operand 4644 states and 6538 transitions. [2020-07-17 21:22:04,631 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:22:04,631 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:22:04,632 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 21:22:04,632 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 21:22:04,632 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3630 states. [2020-07-17 21:22:05,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3630 states to 3630 states and 4632 transitions. [2020-07-17 21:22:05,245 INFO L78 Accepts]: Start accepts. Automaton has 3630 states and 4632 transitions. Word has length 97 [2020-07-17 21:22:05,245 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 21:22:05,245 INFO L479 AbstractCegarLoop]: Abstraction has 3630 states and 4632 transitions. [2020-07-17 21:22:05,245 INFO L480 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-07-17 21:22:05,246 INFO L276 IsEmpty]: Start isEmpty. Operand 3630 states and 4632 transitions. [2020-07-17 21:22:05,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2020-07-17 21:22:05,251 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:22:05,252 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-17 21:22:05,252 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2020-07-17 21:22:05,252 INFO L427 AbstractCegarLoop]: === Iteration 10 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:22:05,253 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:22:05,253 INFO L82 PathProgramCache]: Analyzing trace with hash -1055495760, now seen corresponding path program 1 times [2020-07-17 21:22:05,253 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:22:05,253 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1754535596] [2020-07-17 21:22:05,253 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:22:05,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:22:05,701 WARN L193 SmtUtils]: Spent 320.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-17 21:22:05,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:22:05,766 INFO L280 TraceCheckUtils]: 0: Hoare triple {58590#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string2.base| |old(#t~string2.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string2.offset| |old(#t~string2.offset)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string2.base, #t~string2.offset := #Ultimate.allocOnStack(13);call #t~string4.base, #t~string4.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string4.base, #t~string4.offset, 1);call write~init~int(77, #t~string4.base, 1 + #t~string4.offset, 1);call write~init~int(101, #t~string4.base, 2 + #t~string4.offset, 1);call write~init~int(116, #t~string4.base, 3 + #t~string4.offset, 1);call write~init~int(104, #t~string4.base, 4 + #t~string4.offset, 1);call write~init~int(58, #t~string4.base, 5 + #t~string4.offset, 1);call write~init~int(0, #t~string4.base, 6 + #t~string4.offset, 1);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string6.base, #t~string6.offset, 1);call write~init~int(82, #t~string6.base, 1 + #t~string6.offset, 1);call write~init~int(73, #t~string6.base, 2 + #t~string6.offset, 1);call write~init~int(84, #t~string6.base, 3 + #t~string6.offset, 1);call write~init~int(0, #t~string6.base, 4 + #t~string6.offset, 1);call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string8.base, #t~string8.offset, 1);call write~init~int(75, #t~string8.base, 1 + #t~string8.offset, 1);call write~init~int(0, #t~string8.base, 2 + #t~string8.offset, 1);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string10.base, #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 1 + #t~string10.offset, 1);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(13);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string22.base, #t~string22.offset, 1);call write~init~int(110, #t~string22.base, 1 + #t~string22.offset, 1);call write~init~int(0, #t~string22.base, 2 + #t~string22.offset, 1);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string24.base, #t~string24.offset, 1);call write~init~int(102, #t~string24.base, 1 + #t~string24.offset, 1);call write~init~int(102, #t~string24.base, 2 + #t~string24.offset, 1);call write~init~int(0, #t~string24.base, 3 + #t~string24.offset, 1);call #t~string26.base, #t~string26.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string26.base, #t~string26.offset, 1);call write~init~int(80, #t~string26.base, 1 + #t~string26.offset, 1);call write~init~int(117, #t~string26.base, 2 + #t~string26.offset, 1);call write~init~int(109, #t~string26.base, 3 + #t~string26.offset, 1);call write~init~int(112, #t~string26.base, 4 + #t~string26.offset, 1);call write~init~int(58, #t~string26.base, 5 + #t~string26.offset, 1);call write~init~int(0, #t~string26.base, 6 + #t~string26.offset, 1);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string28.base, #t~string28.offset, 1);call write~init~int(110, #t~string28.base, 1 + #t~string28.offset, 1);call write~init~int(0, #t~string28.base, 2 + #t~string28.offset, 1);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string30.base, #t~string30.offset, 1);call write~init~int(102, #t~string30.base, 1 + #t~string30.offset, 1);call write~init~int(102, #t~string30.base, 2 + #t~string30.offset, 1);call write~init~int(0, #t~string30.base, 3 + #t~string30.offset, 1);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string32.base, #t~string32.offset, 1);call write~init~int(32, #t~string32.base, 1 + #t~string32.offset, 1);call write~init~int(0, #t~string32.base, 2 + #t~string32.offset, 1);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string34.base, #t~string34.offset, 1);call write~init~int(0, #t~string34.base, 1 + #t~string34.offset, 1);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(30);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(9);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(21);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(30);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(9);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(21);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(30);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(9);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(25);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(30);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(9);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(25);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0;~methAndRunningLastTime~0 := 0;~cleanupTimeShifts~0 := 4; {58472#true} is VALID [2020-07-17 21:22:05,767 INFO L280 TraceCheckUtils]: 1: Hoare triple {58472#true} assume true; {58472#true} is VALID [2020-07-17 21:22:05,767 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {58472#true} {58472#true} #573#return; {58472#true} is VALID [2020-07-17 21:22:05,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:22:05,771 INFO L280 TraceCheckUtils]: 0: Hoare triple {58472#true} assume true; {58472#true} is VALID [2020-07-17 21:22:05,771 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {58472#true} {58472#true} #465#return; {58472#true} is VALID [2020-07-17 21:22:05,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:22:05,775 INFO L280 TraceCheckUtils]: 0: Hoare triple {58472#true} assume true; {58472#true} is VALID [2020-07-17 21:22:05,775 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {58472#true} {58472#true} #467#return; {58472#true} is VALID [2020-07-17 21:22:05,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:22:05,807 INFO L280 TraceCheckUtils]: 0: Hoare triple {58472#true} havoc ~retValue_acc~1;~retValue_acc~1 := 1;#res := ~retValue_acc~1; {58591#(and (<= 1 |valid_product_#res|) (<= |valid_product_#res| 1))} is VALID [2020-07-17 21:22:05,808 INFO L280 TraceCheckUtils]: 1: Hoare triple {58591#(and (<= 1 |valid_product_#res|) (<= |valid_product_#res| 1))} assume true; {58591#(and (<= 1 |valid_product_#res|) (<= |valid_product_#res| 1))} is VALID [2020-07-17 21:22:05,810 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {58591#(and (<= 1 |valid_product_#res|) (<= |valid_product_#res| 1))} {58472#true} #469#return; {58484#(= |main_#t~ret74| 1)} is VALID [2020-07-17 21:22:05,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:22:05,814 INFO L280 TraceCheckUtils]: 0: Hoare triple {58472#true} assume true; {58472#true} is VALID [2020-07-17 21:22:05,814 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {58472#true} {58472#true} #471#return; {58472#true} is VALID [2020-07-17 21:22:05,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:22:05,837 INFO L280 TraceCheckUtils]: 0: Hoare triple {58592#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {58472#true} is VALID [2020-07-17 21:22:05,837 INFO L280 TraceCheckUtils]: 1: Hoare triple {58472#true} assume true; {58472#true} is VALID [2020-07-17 21:22:05,838 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {58472#true} {58472#true} #563#return; {58472#true} is VALID [2020-07-17 21:22:05,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:22:05,862 INFO L280 TraceCheckUtils]: 0: Hoare triple {58593#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {58472#true} is VALID [2020-07-17 21:22:05,863 INFO L280 TraceCheckUtils]: 1: Hoare triple {58472#true} assume true; {58472#true} is VALID [2020-07-17 21:22:05,863 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {58472#true} {58472#true} #517#return; {58472#true} is VALID [2020-07-17 21:22:05,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:22:05,885 INFO L280 TraceCheckUtils]: 0: Hoare triple {58594#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} assume !(0 != ~methaneLevelCritical~0);~methaneLevelCritical~0 := 1; {58472#true} is VALID [2020-07-17 21:22:05,885 INFO L280 TraceCheckUtils]: 1: Hoare triple {58472#true} assume true; {58472#true} is VALID [2020-07-17 21:22:05,885 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {58472#true} {58472#true} #519#return; {58472#true} is VALID [2020-07-17 21:22:05,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:22:05,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:22:05,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:22:05,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:22:06,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:22:06,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:22:06,007 INFO L280 TraceCheckUtils]: 0: Hoare triple {58472#true} havoc ~retValue_acc~4; {58472#true} is VALID [2020-07-17 21:22:06,008 INFO L280 TraceCheckUtils]: 1: Hoare triple {58472#true} assume !(~waterLevel~0 < 2);~retValue_acc~4 := 0;#res := ~retValue_acc~4; {58472#true} is VALID [2020-07-17 21:22:06,008 INFO L280 TraceCheckUtils]: 2: Hoare triple {58472#true} assume true; {58472#true} is VALID [2020-07-17 21:22:06,008 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {58472#true} {58472#true} #533#return; {58472#true} is VALID [2020-07-17 21:22:06,009 INFO L280 TraceCheckUtils]: 0: Hoare triple {58472#true} havoc ~retValue_acc~8;havoc ~tmp~4;havoc ~tmp___0~1; {58472#true} is VALID [2020-07-17 21:22:06,009 INFO L263 TraceCheckUtils]: 1: Hoare triple {58472#true} call #t~ret35 := isHighWaterSensorDry(); {58472#true} is VALID [2020-07-17 21:22:06,009 INFO L280 TraceCheckUtils]: 2: Hoare triple {58472#true} havoc ~retValue_acc~4; {58472#true} is VALID [2020-07-17 21:22:06,009 INFO L280 TraceCheckUtils]: 3: Hoare triple {58472#true} assume !(~waterLevel~0 < 2);~retValue_acc~4 := 0;#res := ~retValue_acc~4; {58472#true} is VALID [2020-07-17 21:22:06,009 INFO L280 TraceCheckUtils]: 4: Hoare triple {58472#true} assume true; {58472#true} is VALID [2020-07-17 21:22:06,010 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {58472#true} {58472#true} #533#return; {58472#true} is VALID [2020-07-17 21:22:06,010 INFO L280 TraceCheckUtils]: 6: Hoare triple {58472#true} assume -2147483648 <= #t~ret35 && #t~ret35 <= 2147483647;~tmp~4 := #t~ret35;havoc #t~ret35; {58472#true} is VALID [2020-07-17 21:22:06,010 INFO L280 TraceCheckUtils]: 7: Hoare triple {58472#true} assume !(0 != ~tmp~4);~tmp___0~1 := 1; {58472#true} is VALID [2020-07-17 21:22:06,010 INFO L280 TraceCheckUtils]: 8: Hoare triple {58472#true} ~retValue_acc~8 := ~tmp___0~1;#res := ~retValue_acc~8; {58472#true} is VALID [2020-07-17 21:22:06,011 INFO L280 TraceCheckUtils]: 9: Hoare triple {58472#true} assume true; {58472#true} is VALID [2020-07-17 21:22:06,011 INFO L275 TraceCheckUtils]: 10: Hoare quadruple {58472#true} {58472#true} #545#return; {58472#true} is VALID [2020-07-17 21:22:06,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:22:06,019 INFO L280 TraceCheckUtils]: 0: Hoare triple {58645#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {58628#(<= 1 ~pumpRunning~0)} is VALID [2020-07-17 21:22:06,019 INFO L280 TraceCheckUtils]: 1: Hoare triple {58628#(<= 1 ~pumpRunning~0)} assume true; {58628#(<= 1 ~pumpRunning~0)} is VALID [2020-07-17 21:22:06,020 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {58628#(<= 1 ~pumpRunning~0)} {58472#true} #547#return; {58628#(<= 1 ~pumpRunning~0)} is VALID [2020-07-17 21:22:06,020 INFO L280 TraceCheckUtils]: 0: Hoare triple {58645#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~1; {58472#true} is VALID [2020-07-17 21:22:06,020 INFO L280 TraceCheckUtils]: 1: Hoare triple {58472#true} assume 0 == ~pumpRunning~0; {58472#true} is VALID [2020-07-17 21:22:06,021 INFO L263 TraceCheckUtils]: 2: Hoare triple {58472#true} call #t~ret15 := isHighWaterLevel(); {58472#true} is VALID [2020-07-17 21:22:06,021 INFO L280 TraceCheckUtils]: 3: Hoare triple {58472#true} havoc ~retValue_acc~8;havoc ~tmp~4;havoc ~tmp___0~1; {58472#true} is VALID [2020-07-17 21:22:06,021 INFO L263 TraceCheckUtils]: 4: Hoare triple {58472#true} call #t~ret35 := isHighWaterSensorDry(); {58472#true} is VALID [2020-07-17 21:22:06,021 INFO L280 TraceCheckUtils]: 5: Hoare triple {58472#true} havoc ~retValue_acc~4; {58472#true} is VALID [2020-07-17 21:22:06,021 INFO L280 TraceCheckUtils]: 6: Hoare triple {58472#true} assume !(~waterLevel~0 < 2);~retValue_acc~4 := 0;#res := ~retValue_acc~4; {58472#true} is VALID [2020-07-17 21:22:06,022 INFO L280 TraceCheckUtils]: 7: Hoare triple {58472#true} assume true; {58472#true} is VALID [2020-07-17 21:22:06,022 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {58472#true} {58472#true} #533#return; {58472#true} is VALID [2020-07-17 21:22:06,022 INFO L280 TraceCheckUtils]: 9: Hoare triple {58472#true} assume -2147483648 <= #t~ret35 && #t~ret35 <= 2147483647;~tmp~4 := #t~ret35;havoc #t~ret35; {58472#true} is VALID [2020-07-17 21:22:06,022 INFO L280 TraceCheckUtils]: 10: Hoare triple {58472#true} assume !(0 != ~tmp~4);~tmp___0~1 := 1; {58472#true} is VALID [2020-07-17 21:22:06,023 INFO L280 TraceCheckUtils]: 11: Hoare triple {58472#true} ~retValue_acc~8 := ~tmp___0~1;#res := ~retValue_acc~8; {58472#true} is VALID [2020-07-17 21:22:06,023 INFO L280 TraceCheckUtils]: 12: Hoare triple {58472#true} assume true; {58472#true} is VALID [2020-07-17 21:22:06,023 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {58472#true} {58472#true} #545#return; {58472#true} is VALID [2020-07-17 21:22:06,023 INFO L280 TraceCheckUtils]: 14: Hoare triple {58472#true} assume -2147483648 <= #t~ret15 && #t~ret15 <= 2147483647;~tmp~1 := #t~ret15;havoc #t~ret15; {58472#true} is VALID [2020-07-17 21:22:06,023 INFO L280 TraceCheckUtils]: 15: Hoare triple {58472#true} assume 0 != ~tmp~1; {58472#true} is VALID [2020-07-17 21:22:06,024 INFO L263 TraceCheckUtils]: 16: Hoare triple {58472#true} call activatePump(); {58645#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:22:06,025 INFO L280 TraceCheckUtils]: 17: Hoare triple {58645#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {58628#(<= 1 ~pumpRunning~0)} is VALID [2020-07-17 21:22:06,025 INFO L280 TraceCheckUtils]: 18: Hoare triple {58628#(<= 1 ~pumpRunning~0)} assume true; {58628#(<= 1 ~pumpRunning~0)} is VALID [2020-07-17 21:22:06,026 INFO L275 TraceCheckUtils]: 19: Hoare quadruple {58628#(<= 1 ~pumpRunning~0)} {58472#true} #547#return; {58628#(<= 1 ~pumpRunning~0)} is VALID [2020-07-17 21:22:06,042 INFO L280 TraceCheckUtils]: 20: Hoare triple {58628#(<= 1 ~pumpRunning~0)} assume true; {58628#(<= 1 ~pumpRunning~0)} is VALID [2020-07-17 21:22:06,042 INFO L275 TraceCheckUtils]: 21: Hoare quadruple {58628#(<= 1 ~pumpRunning~0)} {58472#true} #559#return; {58628#(<= 1 ~pumpRunning~0)} is VALID [2020-07-17 21:22:06,043 INFO L280 TraceCheckUtils]: 0: Hoare triple {58645#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~2; {58472#true} is VALID [2020-07-17 21:22:06,043 INFO L280 TraceCheckUtils]: 1: Hoare triple {58472#true} assume !(0 != ~pumpRunning~0); {58472#true} is VALID [2020-07-17 21:22:06,044 INFO L263 TraceCheckUtils]: 2: Hoare triple {58472#true} call processEnvironment__wrappee__highWaterSensor(); {58645#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:22:06,044 INFO L280 TraceCheckUtils]: 3: Hoare triple {58645#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~1; {58472#true} is VALID [2020-07-17 21:22:06,044 INFO L280 TraceCheckUtils]: 4: Hoare triple {58472#true} assume 0 == ~pumpRunning~0; {58472#true} is VALID [2020-07-17 21:22:06,044 INFO L263 TraceCheckUtils]: 5: Hoare triple {58472#true} call #t~ret15 := isHighWaterLevel(); {58472#true} is VALID [2020-07-17 21:22:06,045 INFO L280 TraceCheckUtils]: 6: Hoare triple {58472#true} havoc ~retValue_acc~8;havoc ~tmp~4;havoc ~tmp___0~1; {58472#true} is VALID [2020-07-17 21:22:06,045 INFO L263 TraceCheckUtils]: 7: Hoare triple {58472#true} call #t~ret35 := isHighWaterSensorDry(); {58472#true} is VALID [2020-07-17 21:22:06,045 INFO L280 TraceCheckUtils]: 8: Hoare triple {58472#true} havoc ~retValue_acc~4; {58472#true} is VALID [2020-07-17 21:22:06,045 INFO L280 TraceCheckUtils]: 9: Hoare triple {58472#true} assume !(~waterLevel~0 < 2);~retValue_acc~4 := 0;#res := ~retValue_acc~4; {58472#true} is VALID [2020-07-17 21:22:06,045 INFO L280 TraceCheckUtils]: 10: Hoare triple {58472#true} assume true; {58472#true} is VALID [2020-07-17 21:22:06,046 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {58472#true} {58472#true} #533#return; {58472#true} is VALID [2020-07-17 21:22:06,046 INFO L280 TraceCheckUtils]: 12: Hoare triple {58472#true} assume -2147483648 <= #t~ret35 && #t~ret35 <= 2147483647;~tmp~4 := #t~ret35;havoc #t~ret35; {58472#true} is VALID [2020-07-17 21:22:06,046 INFO L280 TraceCheckUtils]: 13: Hoare triple {58472#true} assume !(0 != ~tmp~4);~tmp___0~1 := 1; {58472#true} is VALID [2020-07-17 21:22:06,046 INFO L280 TraceCheckUtils]: 14: Hoare triple {58472#true} ~retValue_acc~8 := ~tmp___0~1;#res := ~retValue_acc~8; {58472#true} is VALID [2020-07-17 21:22:06,046 INFO L280 TraceCheckUtils]: 15: Hoare triple {58472#true} assume true; {58472#true} is VALID [2020-07-17 21:22:06,047 INFO L275 TraceCheckUtils]: 16: Hoare quadruple {58472#true} {58472#true} #545#return; {58472#true} is VALID [2020-07-17 21:22:06,047 INFO L280 TraceCheckUtils]: 17: Hoare triple {58472#true} assume -2147483648 <= #t~ret15 && #t~ret15 <= 2147483647;~tmp~1 := #t~ret15;havoc #t~ret15; {58472#true} is VALID [2020-07-17 21:22:06,047 INFO L280 TraceCheckUtils]: 18: Hoare triple {58472#true} assume 0 != ~tmp~1; {58472#true} is VALID [2020-07-17 21:22:06,048 INFO L263 TraceCheckUtils]: 19: Hoare triple {58472#true} call activatePump(); {58645#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:22:06,048 INFO L280 TraceCheckUtils]: 20: Hoare triple {58645#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {58628#(<= 1 ~pumpRunning~0)} is VALID [2020-07-17 21:22:06,049 INFO L280 TraceCheckUtils]: 21: Hoare triple {58628#(<= 1 ~pumpRunning~0)} assume true; {58628#(<= 1 ~pumpRunning~0)} is VALID [2020-07-17 21:22:06,049 INFO L275 TraceCheckUtils]: 22: Hoare quadruple {58628#(<= 1 ~pumpRunning~0)} {58472#true} #547#return; {58628#(<= 1 ~pumpRunning~0)} is VALID [2020-07-17 21:22:06,050 INFO L280 TraceCheckUtils]: 23: Hoare triple {58628#(<= 1 ~pumpRunning~0)} assume true; {58628#(<= 1 ~pumpRunning~0)} is VALID [2020-07-17 21:22:06,051 INFO L275 TraceCheckUtils]: 24: Hoare quadruple {58628#(<= 1 ~pumpRunning~0)} {58472#true} #559#return; {58628#(<= 1 ~pumpRunning~0)} is VALID [2020-07-17 21:22:06,051 INFO L280 TraceCheckUtils]: 25: Hoare triple {58628#(<= 1 ~pumpRunning~0)} assume true; {58628#(<= 1 ~pumpRunning~0)} is VALID [2020-07-17 21:22:06,052 INFO L275 TraceCheckUtils]: 26: Hoare quadruple {58628#(<= 1 ~pumpRunning~0)} {58472#true} #515#return; {58628#(<= 1 ~pumpRunning~0)} is VALID [2020-07-17 21:22:06,053 INFO L280 TraceCheckUtils]: 0: Hoare triple {58645#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~3; {58472#true} is VALID [2020-07-17 21:22:06,053 INFO L280 TraceCheckUtils]: 1: Hoare triple {58472#true} assume !(0 != ~pumpRunning~0); {58472#true} is VALID [2020-07-17 21:22:06,053 INFO L263 TraceCheckUtils]: 2: Hoare triple {58472#true} call processEnvironment__wrappee__lowWaterSensor(); {58645#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:22:06,054 INFO L280 TraceCheckUtils]: 3: Hoare triple {58645#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~2; {58472#true} is VALID [2020-07-17 21:22:06,054 INFO L280 TraceCheckUtils]: 4: Hoare triple {58472#true} assume !(0 != ~pumpRunning~0); {58472#true} is VALID [2020-07-17 21:22:06,054 INFO L263 TraceCheckUtils]: 5: Hoare triple {58472#true} call processEnvironment__wrappee__highWaterSensor(); {58645#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:22:06,055 INFO L280 TraceCheckUtils]: 6: Hoare triple {58645#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~1; {58472#true} is VALID [2020-07-17 21:22:06,055 INFO L280 TraceCheckUtils]: 7: Hoare triple {58472#true} assume 0 == ~pumpRunning~0; {58472#true} is VALID [2020-07-17 21:22:06,055 INFO L263 TraceCheckUtils]: 8: Hoare triple {58472#true} call #t~ret15 := isHighWaterLevel(); {58472#true} is VALID [2020-07-17 21:22:06,055 INFO L280 TraceCheckUtils]: 9: Hoare triple {58472#true} havoc ~retValue_acc~8;havoc ~tmp~4;havoc ~tmp___0~1; {58472#true} is VALID [2020-07-17 21:22:06,055 INFO L263 TraceCheckUtils]: 10: Hoare triple {58472#true} call #t~ret35 := isHighWaterSensorDry(); {58472#true} is VALID [2020-07-17 21:22:06,056 INFO L280 TraceCheckUtils]: 11: Hoare triple {58472#true} havoc ~retValue_acc~4; {58472#true} is VALID [2020-07-17 21:22:06,056 INFO L280 TraceCheckUtils]: 12: Hoare triple {58472#true} assume !(~waterLevel~0 < 2);~retValue_acc~4 := 0;#res := ~retValue_acc~4; {58472#true} is VALID [2020-07-17 21:22:06,056 INFO L280 TraceCheckUtils]: 13: Hoare triple {58472#true} assume true; {58472#true} is VALID [2020-07-17 21:22:06,056 INFO L275 TraceCheckUtils]: 14: Hoare quadruple {58472#true} {58472#true} #533#return; {58472#true} is VALID [2020-07-17 21:22:06,056 INFO L280 TraceCheckUtils]: 15: Hoare triple {58472#true} assume -2147483648 <= #t~ret35 && #t~ret35 <= 2147483647;~tmp~4 := #t~ret35;havoc #t~ret35; {58472#true} is VALID [2020-07-17 21:22:06,057 INFO L280 TraceCheckUtils]: 16: Hoare triple {58472#true} assume !(0 != ~tmp~4);~tmp___0~1 := 1; {58472#true} is VALID [2020-07-17 21:22:06,057 INFO L280 TraceCheckUtils]: 17: Hoare triple {58472#true} ~retValue_acc~8 := ~tmp___0~1;#res := ~retValue_acc~8; {58472#true} is VALID [2020-07-17 21:22:06,057 INFO L280 TraceCheckUtils]: 18: Hoare triple {58472#true} assume true; {58472#true} is VALID [2020-07-17 21:22:06,057 INFO L275 TraceCheckUtils]: 19: Hoare quadruple {58472#true} {58472#true} #545#return; {58472#true} is VALID [2020-07-17 21:22:06,057 INFO L280 TraceCheckUtils]: 20: Hoare triple {58472#true} assume -2147483648 <= #t~ret15 && #t~ret15 <= 2147483647;~tmp~1 := #t~ret15;havoc #t~ret15; {58472#true} is VALID [2020-07-17 21:22:06,057 INFO L280 TraceCheckUtils]: 21: Hoare triple {58472#true} assume 0 != ~tmp~1; {58472#true} is VALID [2020-07-17 21:22:06,058 INFO L263 TraceCheckUtils]: 22: Hoare triple {58472#true} call activatePump(); {58645#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:22:06,059 INFO L280 TraceCheckUtils]: 23: Hoare triple {58645#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {58628#(<= 1 ~pumpRunning~0)} is VALID [2020-07-17 21:22:06,059 INFO L280 TraceCheckUtils]: 24: Hoare triple {58628#(<= 1 ~pumpRunning~0)} assume true; {58628#(<= 1 ~pumpRunning~0)} is VALID [2020-07-17 21:22:06,060 INFO L275 TraceCheckUtils]: 25: Hoare quadruple {58628#(<= 1 ~pumpRunning~0)} {58472#true} #547#return; {58628#(<= 1 ~pumpRunning~0)} is VALID [2020-07-17 21:22:06,061 INFO L280 TraceCheckUtils]: 26: Hoare triple {58628#(<= 1 ~pumpRunning~0)} assume true; {58628#(<= 1 ~pumpRunning~0)} is VALID [2020-07-17 21:22:06,061 INFO L275 TraceCheckUtils]: 27: Hoare quadruple {58628#(<= 1 ~pumpRunning~0)} {58472#true} #559#return; {58628#(<= 1 ~pumpRunning~0)} is VALID [2020-07-17 21:22:06,062 INFO L280 TraceCheckUtils]: 28: Hoare triple {58628#(<= 1 ~pumpRunning~0)} assume true; {58628#(<= 1 ~pumpRunning~0)} is VALID [2020-07-17 21:22:06,062 INFO L275 TraceCheckUtils]: 29: Hoare quadruple {58628#(<= 1 ~pumpRunning~0)} {58472#true} #515#return; {58628#(<= 1 ~pumpRunning~0)} is VALID [2020-07-17 21:22:06,063 INFO L280 TraceCheckUtils]: 30: Hoare triple {58628#(<= 1 ~pumpRunning~0)} assume true; {58628#(<= 1 ~pumpRunning~0)} is VALID [2020-07-17 21:22:06,064 INFO L275 TraceCheckUtils]: 31: Hoare quadruple {58628#(<= 1 ~pumpRunning~0)} {58472#true} #537#return; {58628#(<= 1 ~pumpRunning~0)} is VALID [2020-07-17 21:22:06,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:22:06,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:22:06,072 INFO L280 TraceCheckUtils]: 0: Hoare triple {58472#true} havoc ~retValue_acc~2;~retValue_acc~2 := ~methaneLevelCritical~0;#res := ~retValue_acc~2; {58472#true} is VALID [2020-07-17 21:22:06,073 INFO L280 TraceCheckUtils]: 1: Hoare triple {58472#true} assume true; {58472#true} is VALID [2020-07-17 21:22:06,073 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {58472#true} {58472#true} #527#return; {58472#true} is VALID [2020-07-17 21:22:06,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:22:06,076 INFO L280 TraceCheckUtils]: 0: Hoare triple {58472#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~pumpRunning~0;#res := ~retValue_acc~7; {58472#true} is VALID [2020-07-17 21:22:06,076 INFO L280 TraceCheckUtils]: 1: Hoare triple {58472#true} assume true; {58472#true} is VALID [2020-07-17 21:22:06,077 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {58472#true} {58472#true} #529#return; {58472#true} is VALID [2020-07-17 21:22:06,077 INFO L280 TraceCheckUtils]: 0: Hoare triple {58592#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} havoc ~tmp~9;havoc ~tmp___0~3; {58472#true} is VALID [2020-07-17 21:22:06,077 INFO L263 TraceCheckUtils]: 1: Hoare triple {58472#true} call #t~ret72 := isMethaneLevelCritical(); {58472#true} is VALID [2020-07-17 21:22:06,077 INFO L280 TraceCheckUtils]: 2: Hoare triple {58472#true} havoc ~retValue_acc~2;~retValue_acc~2 := ~methaneLevelCritical~0;#res := ~retValue_acc~2; {58472#true} is VALID [2020-07-17 21:22:06,077 INFO L280 TraceCheckUtils]: 3: Hoare triple {58472#true} assume true; {58472#true} is VALID [2020-07-17 21:22:06,078 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {58472#true} {58472#true} #527#return; {58472#true} is VALID [2020-07-17 21:22:06,078 INFO L280 TraceCheckUtils]: 5: Hoare triple {58472#true} assume -2147483648 <= #t~ret72 && #t~ret72 <= 2147483647;~tmp~9 := #t~ret72;havoc #t~ret72; {58472#true} is VALID [2020-07-17 21:22:06,078 INFO L280 TraceCheckUtils]: 6: Hoare triple {58472#true} assume 0 != ~tmp~9; {58472#true} is VALID [2020-07-17 21:22:06,078 INFO L263 TraceCheckUtils]: 7: Hoare triple {58472#true} call #t~ret73 := isPumpRunning(); {58472#true} is VALID [2020-07-17 21:22:06,078 INFO L280 TraceCheckUtils]: 8: Hoare triple {58472#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~pumpRunning~0;#res := ~retValue_acc~7; {58472#true} is VALID [2020-07-17 21:22:06,079 INFO L280 TraceCheckUtils]: 9: Hoare triple {58472#true} assume true; {58472#true} is VALID [2020-07-17 21:22:06,079 INFO L275 TraceCheckUtils]: 10: Hoare quadruple {58472#true} {58472#true} #529#return; {58472#true} is VALID [2020-07-17 21:22:06,079 INFO L280 TraceCheckUtils]: 11: Hoare triple {58472#true} assume -2147483648 <= #t~ret73 && #t~ret73 <= 2147483647;~tmp___0~3 := #t~ret73;havoc #t~ret73; {58472#true} is VALID [2020-07-17 21:22:06,079 INFO L280 TraceCheckUtils]: 12: Hoare triple {58472#true} assume 0 != ~tmp___0~3; {58472#true} is VALID [2020-07-17 21:22:06,079 INFO L280 TraceCheckUtils]: 13: Hoare triple {58472#true} assume !(0 != ~methAndRunningLastTime~0);~methAndRunningLastTime~0 := 1; {58472#true} is VALID [2020-07-17 21:22:06,080 INFO L280 TraceCheckUtils]: 14: Hoare triple {58472#true} assume true; {58472#true} is VALID [2020-07-17 21:22:06,080 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {58472#true} {58628#(<= 1 ~pumpRunning~0)} #539#return; {58628#(<= 1 ~pumpRunning~0)} is VALID [2020-07-17 21:22:06,081 INFO L280 TraceCheckUtils]: 0: Hoare triple {58595#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|))} assume !(0 != ~pumpRunning~0); {58472#true} is VALID [2020-07-17 21:22:06,081 INFO L280 TraceCheckUtils]: 1: Hoare triple {58472#true} assume 0 != ~systemActive~0; {58472#true} is VALID [2020-07-17 21:22:06,081 INFO L263 TraceCheckUtils]: 2: Hoare triple {58472#true} call processEnvironment(); {58645#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:22:06,082 INFO L280 TraceCheckUtils]: 3: Hoare triple {58645#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~3; {58472#true} is VALID [2020-07-17 21:22:06,082 INFO L280 TraceCheckUtils]: 4: Hoare triple {58472#true} assume !(0 != ~pumpRunning~0); {58472#true} is VALID [2020-07-17 21:22:06,082 INFO L263 TraceCheckUtils]: 5: Hoare triple {58472#true} call processEnvironment__wrappee__lowWaterSensor(); {58645#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:22:06,083 INFO L280 TraceCheckUtils]: 6: Hoare triple {58645#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~2; {58472#true} is VALID [2020-07-17 21:22:06,083 INFO L280 TraceCheckUtils]: 7: Hoare triple {58472#true} assume !(0 != ~pumpRunning~0); {58472#true} is VALID [2020-07-17 21:22:06,083 INFO L263 TraceCheckUtils]: 8: Hoare triple {58472#true} call processEnvironment__wrappee__highWaterSensor(); {58645#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:22:06,084 INFO L280 TraceCheckUtils]: 9: Hoare triple {58645#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~1; {58472#true} is VALID [2020-07-17 21:22:06,084 INFO L280 TraceCheckUtils]: 10: Hoare triple {58472#true} assume 0 == ~pumpRunning~0; {58472#true} is VALID [2020-07-17 21:22:06,084 INFO L263 TraceCheckUtils]: 11: Hoare triple {58472#true} call #t~ret15 := isHighWaterLevel(); {58472#true} is VALID [2020-07-17 21:22:06,084 INFO L280 TraceCheckUtils]: 12: Hoare triple {58472#true} havoc ~retValue_acc~8;havoc ~tmp~4;havoc ~tmp___0~1; {58472#true} is VALID [2020-07-17 21:22:06,084 INFO L263 TraceCheckUtils]: 13: Hoare triple {58472#true} call #t~ret35 := isHighWaterSensorDry(); {58472#true} is VALID [2020-07-17 21:22:06,085 INFO L280 TraceCheckUtils]: 14: Hoare triple {58472#true} havoc ~retValue_acc~4; {58472#true} is VALID [2020-07-17 21:22:06,085 INFO L280 TraceCheckUtils]: 15: Hoare triple {58472#true} assume !(~waterLevel~0 < 2);~retValue_acc~4 := 0;#res := ~retValue_acc~4; {58472#true} is VALID [2020-07-17 21:22:06,085 INFO L280 TraceCheckUtils]: 16: Hoare triple {58472#true} assume true; {58472#true} is VALID [2020-07-17 21:22:06,085 INFO L275 TraceCheckUtils]: 17: Hoare quadruple {58472#true} {58472#true} #533#return; {58472#true} is VALID [2020-07-17 21:22:06,086 INFO L280 TraceCheckUtils]: 18: Hoare triple {58472#true} assume -2147483648 <= #t~ret35 && #t~ret35 <= 2147483647;~tmp~4 := #t~ret35;havoc #t~ret35; {58472#true} is VALID [2020-07-17 21:22:06,086 INFO L280 TraceCheckUtils]: 19: Hoare triple {58472#true} assume !(0 != ~tmp~4);~tmp___0~1 := 1; {58472#true} is VALID [2020-07-17 21:22:06,086 INFO L280 TraceCheckUtils]: 20: Hoare triple {58472#true} ~retValue_acc~8 := ~tmp___0~1;#res := ~retValue_acc~8; {58472#true} is VALID [2020-07-17 21:22:06,086 INFO L280 TraceCheckUtils]: 21: Hoare triple {58472#true} assume true; {58472#true} is VALID [2020-07-17 21:22:06,086 INFO L275 TraceCheckUtils]: 22: Hoare quadruple {58472#true} {58472#true} #545#return; {58472#true} is VALID [2020-07-17 21:22:06,087 INFO L280 TraceCheckUtils]: 23: Hoare triple {58472#true} assume -2147483648 <= #t~ret15 && #t~ret15 <= 2147483647;~tmp~1 := #t~ret15;havoc #t~ret15; {58472#true} is VALID [2020-07-17 21:22:06,087 INFO L280 TraceCheckUtils]: 24: Hoare triple {58472#true} assume 0 != ~tmp~1; {58472#true} is VALID [2020-07-17 21:22:06,087 INFO L263 TraceCheckUtils]: 25: Hoare triple {58472#true} call activatePump(); {58645#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:22:06,088 INFO L280 TraceCheckUtils]: 26: Hoare triple {58645#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {58628#(<= 1 ~pumpRunning~0)} is VALID [2020-07-17 21:22:06,089 INFO L280 TraceCheckUtils]: 27: Hoare triple {58628#(<= 1 ~pumpRunning~0)} assume true; {58628#(<= 1 ~pumpRunning~0)} is VALID [2020-07-17 21:22:06,089 INFO L275 TraceCheckUtils]: 28: Hoare quadruple {58628#(<= 1 ~pumpRunning~0)} {58472#true} #547#return; {58628#(<= 1 ~pumpRunning~0)} is VALID [2020-07-17 21:22:06,090 INFO L280 TraceCheckUtils]: 29: Hoare triple {58628#(<= 1 ~pumpRunning~0)} assume true; {58628#(<= 1 ~pumpRunning~0)} is VALID [2020-07-17 21:22:06,090 INFO L275 TraceCheckUtils]: 30: Hoare quadruple {58628#(<= 1 ~pumpRunning~0)} {58472#true} #559#return; {58628#(<= 1 ~pumpRunning~0)} is VALID [2020-07-17 21:22:06,091 INFO L280 TraceCheckUtils]: 31: Hoare triple {58628#(<= 1 ~pumpRunning~0)} assume true; {58628#(<= 1 ~pumpRunning~0)} is VALID [2020-07-17 21:22:06,092 INFO L275 TraceCheckUtils]: 32: Hoare quadruple {58628#(<= 1 ~pumpRunning~0)} {58472#true} #515#return; {58628#(<= 1 ~pumpRunning~0)} is VALID [2020-07-17 21:22:06,092 INFO L280 TraceCheckUtils]: 33: Hoare triple {58628#(<= 1 ~pumpRunning~0)} assume true; {58628#(<= 1 ~pumpRunning~0)} is VALID [2020-07-17 21:22:06,093 INFO L275 TraceCheckUtils]: 34: Hoare quadruple {58628#(<= 1 ~pumpRunning~0)} {58472#true} #537#return; {58628#(<= 1 ~pumpRunning~0)} is VALID [2020-07-17 21:22:06,094 INFO L263 TraceCheckUtils]: 35: Hoare triple {58628#(<= 1 ~pumpRunning~0)} call __utac_acc__Specification2_spec__2(); {58592#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} is VALID [2020-07-17 21:22:06,094 INFO L280 TraceCheckUtils]: 36: Hoare triple {58592#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} havoc ~tmp~9;havoc ~tmp___0~3; {58472#true} is VALID [2020-07-17 21:22:06,094 INFO L263 TraceCheckUtils]: 37: Hoare triple {58472#true} call #t~ret72 := isMethaneLevelCritical(); {58472#true} is VALID [2020-07-17 21:22:06,094 INFO L280 TraceCheckUtils]: 38: Hoare triple {58472#true} havoc ~retValue_acc~2;~retValue_acc~2 := ~methaneLevelCritical~0;#res := ~retValue_acc~2; {58472#true} is VALID [2020-07-17 21:22:06,094 INFO L280 TraceCheckUtils]: 39: Hoare triple {58472#true} assume true; {58472#true} is VALID [2020-07-17 21:22:06,095 INFO L275 TraceCheckUtils]: 40: Hoare quadruple {58472#true} {58472#true} #527#return; {58472#true} is VALID [2020-07-17 21:22:06,095 INFO L280 TraceCheckUtils]: 41: Hoare triple {58472#true} assume -2147483648 <= #t~ret72 && #t~ret72 <= 2147483647;~tmp~9 := #t~ret72;havoc #t~ret72; {58472#true} is VALID [2020-07-17 21:22:06,095 INFO L280 TraceCheckUtils]: 42: Hoare triple {58472#true} assume 0 != ~tmp~9; {58472#true} is VALID [2020-07-17 21:22:06,095 INFO L263 TraceCheckUtils]: 43: Hoare triple {58472#true} call #t~ret73 := isPumpRunning(); {58472#true} is VALID [2020-07-17 21:22:06,095 INFO L280 TraceCheckUtils]: 44: Hoare triple {58472#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~pumpRunning~0;#res := ~retValue_acc~7; {58472#true} is VALID [2020-07-17 21:22:06,096 INFO L280 TraceCheckUtils]: 45: Hoare triple {58472#true} assume true; {58472#true} is VALID [2020-07-17 21:22:06,096 INFO L275 TraceCheckUtils]: 46: Hoare quadruple {58472#true} {58472#true} #529#return; {58472#true} is VALID [2020-07-17 21:22:06,096 INFO L280 TraceCheckUtils]: 47: Hoare triple {58472#true} assume -2147483648 <= #t~ret73 && #t~ret73 <= 2147483647;~tmp___0~3 := #t~ret73;havoc #t~ret73; {58472#true} is VALID [2020-07-17 21:22:06,096 INFO L280 TraceCheckUtils]: 48: Hoare triple {58472#true} assume 0 != ~tmp___0~3; {58472#true} is VALID [2020-07-17 21:22:06,096 INFO L280 TraceCheckUtils]: 49: Hoare triple {58472#true} assume !(0 != ~methAndRunningLastTime~0);~methAndRunningLastTime~0 := 1; {58472#true} is VALID [2020-07-17 21:22:06,097 INFO L280 TraceCheckUtils]: 50: Hoare triple {58472#true} assume true; {58472#true} is VALID [2020-07-17 21:22:06,097 INFO L275 TraceCheckUtils]: 51: Hoare quadruple {58472#true} {58628#(<= 1 ~pumpRunning~0)} #539#return; {58628#(<= 1 ~pumpRunning~0)} is VALID [2020-07-17 21:22:06,098 INFO L280 TraceCheckUtils]: 52: Hoare triple {58628#(<= 1 ~pumpRunning~0)} assume true; {58628#(<= 1 ~pumpRunning~0)} is VALID [2020-07-17 21:22:06,099 INFO L275 TraceCheckUtils]: 53: Hoare quadruple {58628#(<= 1 ~pumpRunning~0)} {58472#true} #523#return; {58551#(not (= 0 ~pumpRunning~0))} is VALID [2020-07-17 21:22:06,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:22:06,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:22:06,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:22:06,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:22:06,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:22:06,127 INFO L280 TraceCheckUtils]: 0: Hoare triple {58472#true} havoc ~retValue_acc~4; {58472#true} is VALID [2020-07-17 21:22:06,127 INFO L280 TraceCheckUtils]: 1: Hoare triple {58472#true} assume !(~waterLevel~0 < 2);~retValue_acc~4 := 0;#res := ~retValue_acc~4; {58472#true} is VALID [2020-07-17 21:22:06,128 INFO L280 TraceCheckUtils]: 2: Hoare triple {58472#true} assume true; {58472#true} is VALID [2020-07-17 21:22:06,128 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {58472#true} {58472#true} #533#return; {58472#true} is VALID [2020-07-17 21:22:06,128 INFO L280 TraceCheckUtils]: 0: Hoare triple {58472#true} havoc ~retValue_acc~8;havoc ~tmp~4;havoc ~tmp___0~1; {58472#true} is VALID [2020-07-17 21:22:06,128 INFO L263 TraceCheckUtils]: 1: Hoare triple {58472#true} call #t~ret35 := isHighWaterSensorDry(); {58472#true} is VALID [2020-07-17 21:22:06,129 INFO L280 TraceCheckUtils]: 2: Hoare triple {58472#true} havoc ~retValue_acc~4; {58472#true} is VALID [2020-07-17 21:22:06,129 INFO L280 TraceCheckUtils]: 3: Hoare triple {58472#true} assume !(~waterLevel~0 < 2);~retValue_acc~4 := 0;#res := ~retValue_acc~4; {58472#true} is VALID [2020-07-17 21:22:06,129 INFO L280 TraceCheckUtils]: 4: Hoare triple {58472#true} assume true; {58472#true} is VALID [2020-07-17 21:22:06,129 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {58472#true} {58472#true} #533#return; {58472#true} is VALID [2020-07-17 21:22:06,130 INFO L280 TraceCheckUtils]: 6: Hoare triple {58472#true} assume -2147483648 <= #t~ret35 && #t~ret35 <= 2147483647;~tmp~4 := #t~ret35;havoc #t~ret35; {58472#true} is VALID [2020-07-17 21:22:06,130 INFO L280 TraceCheckUtils]: 7: Hoare triple {58472#true} assume !(0 != ~tmp~4);~tmp___0~1 := 1; {58472#true} is VALID [2020-07-17 21:22:06,130 INFO L280 TraceCheckUtils]: 8: Hoare triple {58472#true} ~retValue_acc~8 := ~tmp___0~1;#res := ~retValue_acc~8; {58472#true} is VALID [2020-07-17 21:22:06,130 INFO L280 TraceCheckUtils]: 9: Hoare triple {58472#true} assume true; {58472#true} is VALID [2020-07-17 21:22:06,131 INFO L275 TraceCheckUtils]: 10: Hoare quadruple {58472#true} {58472#true} #545#return; {58472#true} is VALID [2020-07-17 21:22:06,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:22:06,134 INFO L280 TraceCheckUtils]: 0: Hoare triple {58645#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {58472#true} is VALID [2020-07-17 21:22:06,134 INFO L280 TraceCheckUtils]: 1: Hoare triple {58472#true} assume true; {58472#true} is VALID [2020-07-17 21:22:06,134 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {58472#true} {58472#true} #547#return; {58472#true} is VALID [2020-07-17 21:22:06,135 INFO L280 TraceCheckUtils]: 0: Hoare triple {58645#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~1; {58472#true} is VALID [2020-07-17 21:22:06,135 INFO L280 TraceCheckUtils]: 1: Hoare triple {58472#true} assume 0 == ~pumpRunning~0; {58472#true} is VALID [2020-07-17 21:22:06,135 INFO L263 TraceCheckUtils]: 2: Hoare triple {58472#true} call #t~ret15 := isHighWaterLevel(); {58472#true} is VALID [2020-07-17 21:22:06,135 INFO L280 TraceCheckUtils]: 3: Hoare triple {58472#true} havoc ~retValue_acc~8;havoc ~tmp~4;havoc ~tmp___0~1; {58472#true} is VALID [2020-07-17 21:22:06,135 INFO L263 TraceCheckUtils]: 4: Hoare triple {58472#true} call #t~ret35 := isHighWaterSensorDry(); {58472#true} is VALID [2020-07-17 21:22:06,136 INFO L280 TraceCheckUtils]: 5: Hoare triple {58472#true} havoc ~retValue_acc~4; {58472#true} is VALID [2020-07-17 21:22:06,136 INFO L280 TraceCheckUtils]: 6: Hoare triple {58472#true} assume !(~waterLevel~0 < 2);~retValue_acc~4 := 0;#res := ~retValue_acc~4; {58472#true} is VALID [2020-07-17 21:22:06,136 INFO L280 TraceCheckUtils]: 7: Hoare triple {58472#true} assume true; {58472#true} is VALID [2020-07-17 21:22:06,136 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {58472#true} {58472#true} #533#return; {58472#true} is VALID [2020-07-17 21:22:06,136 INFO L280 TraceCheckUtils]: 9: Hoare triple {58472#true} assume -2147483648 <= #t~ret35 && #t~ret35 <= 2147483647;~tmp~4 := #t~ret35;havoc #t~ret35; {58472#true} is VALID [2020-07-17 21:22:06,137 INFO L280 TraceCheckUtils]: 10: Hoare triple {58472#true} assume !(0 != ~tmp~4);~tmp___0~1 := 1; {58472#true} is VALID [2020-07-17 21:22:06,137 INFO L280 TraceCheckUtils]: 11: Hoare triple {58472#true} ~retValue_acc~8 := ~tmp___0~1;#res := ~retValue_acc~8; {58472#true} is VALID [2020-07-17 21:22:06,137 INFO L280 TraceCheckUtils]: 12: Hoare triple {58472#true} assume true; {58472#true} is VALID [2020-07-17 21:22:06,137 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {58472#true} {58472#true} #545#return; {58472#true} is VALID [2020-07-17 21:22:06,137 INFO L280 TraceCheckUtils]: 14: Hoare triple {58472#true} assume -2147483648 <= #t~ret15 && #t~ret15 <= 2147483647;~tmp~1 := #t~ret15;havoc #t~ret15; {58472#true} is VALID [2020-07-17 21:22:06,138 INFO L280 TraceCheckUtils]: 15: Hoare triple {58472#true} assume 0 != ~tmp~1; {58472#true} is VALID [2020-07-17 21:22:06,138 INFO L263 TraceCheckUtils]: 16: Hoare triple {58472#true} call activatePump(); {58645#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:22:06,139 INFO L280 TraceCheckUtils]: 17: Hoare triple {58645#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {58472#true} is VALID [2020-07-17 21:22:06,139 INFO L280 TraceCheckUtils]: 18: Hoare triple {58472#true} assume true; {58472#true} is VALID [2020-07-17 21:22:06,139 INFO L275 TraceCheckUtils]: 19: Hoare quadruple {58472#true} {58472#true} #547#return; {58472#true} is VALID [2020-07-17 21:22:06,139 INFO L280 TraceCheckUtils]: 20: Hoare triple {58472#true} assume true; {58472#true} is VALID [2020-07-17 21:22:06,139 INFO L275 TraceCheckUtils]: 21: Hoare quadruple {58472#true} {58472#true} #559#return; {58472#true} is VALID [2020-07-17 21:22:06,140 INFO L280 TraceCheckUtils]: 0: Hoare triple {58645#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~2; {58472#true} is VALID [2020-07-17 21:22:06,140 INFO L280 TraceCheckUtils]: 1: Hoare triple {58472#true} assume !(0 != ~pumpRunning~0); {58472#true} is VALID [2020-07-17 21:22:06,141 INFO L263 TraceCheckUtils]: 2: Hoare triple {58472#true} call processEnvironment__wrappee__highWaterSensor(); {58645#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:22:06,141 INFO L280 TraceCheckUtils]: 3: Hoare triple {58645#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~1; {58472#true} is VALID [2020-07-17 21:22:06,141 INFO L280 TraceCheckUtils]: 4: Hoare triple {58472#true} assume 0 == ~pumpRunning~0; {58472#true} is VALID [2020-07-17 21:22:06,141 INFO L263 TraceCheckUtils]: 5: Hoare triple {58472#true} call #t~ret15 := isHighWaterLevel(); {58472#true} is VALID [2020-07-17 21:22:06,142 INFO L280 TraceCheckUtils]: 6: Hoare triple {58472#true} havoc ~retValue_acc~8;havoc ~tmp~4;havoc ~tmp___0~1; {58472#true} is VALID [2020-07-17 21:22:06,142 INFO L263 TraceCheckUtils]: 7: Hoare triple {58472#true} call #t~ret35 := isHighWaterSensorDry(); {58472#true} is VALID [2020-07-17 21:22:06,142 INFO L280 TraceCheckUtils]: 8: Hoare triple {58472#true} havoc ~retValue_acc~4; {58472#true} is VALID [2020-07-17 21:22:06,142 INFO L280 TraceCheckUtils]: 9: Hoare triple {58472#true} assume !(~waterLevel~0 < 2);~retValue_acc~4 := 0;#res := ~retValue_acc~4; {58472#true} is VALID [2020-07-17 21:22:06,142 INFO L280 TraceCheckUtils]: 10: Hoare triple {58472#true} assume true; {58472#true} is VALID [2020-07-17 21:22:06,143 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {58472#true} {58472#true} #533#return; {58472#true} is VALID [2020-07-17 21:22:06,143 INFO L280 TraceCheckUtils]: 12: Hoare triple {58472#true} assume -2147483648 <= #t~ret35 && #t~ret35 <= 2147483647;~tmp~4 := #t~ret35;havoc #t~ret35; {58472#true} is VALID [2020-07-17 21:22:06,143 INFO L280 TraceCheckUtils]: 13: Hoare triple {58472#true} assume !(0 != ~tmp~4);~tmp___0~1 := 1; {58472#true} is VALID [2020-07-17 21:22:06,143 INFO L280 TraceCheckUtils]: 14: Hoare triple {58472#true} ~retValue_acc~8 := ~tmp___0~1;#res := ~retValue_acc~8; {58472#true} is VALID [2020-07-17 21:22:06,143 INFO L280 TraceCheckUtils]: 15: Hoare triple {58472#true} assume true; {58472#true} is VALID [2020-07-17 21:22:06,144 INFO L275 TraceCheckUtils]: 16: Hoare quadruple {58472#true} {58472#true} #545#return; {58472#true} is VALID [2020-07-17 21:22:06,144 INFO L280 TraceCheckUtils]: 17: Hoare triple {58472#true} assume -2147483648 <= #t~ret15 && #t~ret15 <= 2147483647;~tmp~1 := #t~ret15;havoc #t~ret15; {58472#true} is VALID [2020-07-17 21:22:06,144 INFO L280 TraceCheckUtils]: 18: Hoare triple {58472#true} assume 0 != ~tmp~1; {58472#true} is VALID [2020-07-17 21:22:06,145 INFO L263 TraceCheckUtils]: 19: Hoare triple {58472#true} call activatePump(); {58645#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:22:06,145 INFO L280 TraceCheckUtils]: 20: Hoare triple {58645#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {58472#true} is VALID [2020-07-17 21:22:06,145 INFO L280 TraceCheckUtils]: 21: Hoare triple {58472#true} assume true; {58472#true} is VALID [2020-07-17 21:22:06,145 INFO L275 TraceCheckUtils]: 22: Hoare quadruple {58472#true} {58472#true} #547#return; {58472#true} is VALID [2020-07-17 21:22:06,145 INFO L280 TraceCheckUtils]: 23: Hoare triple {58472#true} assume true; {58472#true} is VALID [2020-07-17 21:22:06,146 INFO L275 TraceCheckUtils]: 24: Hoare quadruple {58472#true} {58472#true} #559#return; {58472#true} is VALID [2020-07-17 21:22:06,146 INFO L280 TraceCheckUtils]: 25: Hoare triple {58472#true} assume true; {58472#true} is VALID [2020-07-17 21:22:06,146 INFO L275 TraceCheckUtils]: 26: Hoare quadruple {58472#true} {58472#true} #515#return; {58472#true} is VALID [2020-07-17 21:22:06,147 INFO L280 TraceCheckUtils]: 0: Hoare triple {58645#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~3; {58472#true} is VALID [2020-07-17 21:22:06,147 INFO L280 TraceCheckUtils]: 1: Hoare triple {58472#true} assume !(0 != ~pumpRunning~0); {58472#true} is VALID [2020-07-17 21:22:06,148 INFO L263 TraceCheckUtils]: 2: Hoare triple {58472#true} call processEnvironment__wrappee__lowWaterSensor(); {58645#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:22:06,148 INFO L280 TraceCheckUtils]: 3: Hoare triple {58645#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~2; {58472#true} is VALID [2020-07-17 21:22:06,148 INFO L280 TraceCheckUtils]: 4: Hoare triple {58472#true} assume !(0 != ~pumpRunning~0); {58472#true} is VALID [2020-07-17 21:22:06,149 INFO L263 TraceCheckUtils]: 5: Hoare triple {58472#true} call processEnvironment__wrappee__highWaterSensor(); {58645#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:22:06,149 INFO L280 TraceCheckUtils]: 6: Hoare triple {58645#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~1; {58472#true} is VALID [2020-07-17 21:22:06,149 INFO L280 TraceCheckUtils]: 7: Hoare triple {58472#true} assume 0 == ~pumpRunning~0; {58472#true} is VALID [2020-07-17 21:22:06,149 INFO L263 TraceCheckUtils]: 8: Hoare triple {58472#true} call #t~ret15 := isHighWaterLevel(); {58472#true} is VALID [2020-07-17 21:22:06,149 INFO L280 TraceCheckUtils]: 9: Hoare triple {58472#true} havoc ~retValue_acc~8;havoc ~tmp~4;havoc ~tmp___0~1; {58472#true} is VALID [2020-07-17 21:22:06,150 INFO L263 TraceCheckUtils]: 10: Hoare triple {58472#true} call #t~ret35 := isHighWaterSensorDry(); {58472#true} is VALID [2020-07-17 21:22:06,150 INFO L280 TraceCheckUtils]: 11: Hoare triple {58472#true} havoc ~retValue_acc~4; {58472#true} is VALID [2020-07-17 21:22:06,150 INFO L280 TraceCheckUtils]: 12: Hoare triple {58472#true} assume !(~waterLevel~0 < 2);~retValue_acc~4 := 0;#res := ~retValue_acc~4; {58472#true} is VALID [2020-07-17 21:22:06,150 INFO L280 TraceCheckUtils]: 13: Hoare triple {58472#true} assume true; {58472#true} is VALID [2020-07-17 21:22:06,150 INFO L275 TraceCheckUtils]: 14: Hoare quadruple {58472#true} {58472#true} #533#return; {58472#true} is VALID [2020-07-17 21:22:06,151 INFO L280 TraceCheckUtils]: 15: Hoare triple {58472#true} assume -2147483648 <= #t~ret35 && #t~ret35 <= 2147483647;~tmp~4 := #t~ret35;havoc #t~ret35; {58472#true} is VALID [2020-07-17 21:22:06,151 INFO L280 TraceCheckUtils]: 16: Hoare triple {58472#true} assume !(0 != ~tmp~4);~tmp___0~1 := 1; {58472#true} is VALID [2020-07-17 21:22:06,151 INFO L280 TraceCheckUtils]: 17: Hoare triple {58472#true} ~retValue_acc~8 := ~tmp___0~1;#res := ~retValue_acc~8; {58472#true} is VALID [2020-07-17 21:22:06,151 INFO L280 TraceCheckUtils]: 18: Hoare triple {58472#true} assume true; {58472#true} is VALID [2020-07-17 21:22:06,151 INFO L275 TraceCheckUtils]: 19: Hoare quadruple {58472#true} {58472#true} #545#return; {58472#true} is VALID [2020-07-17 21:22:06,152 INFO L280 TraceCheckUtils]: 20: Hoare triple {58472#true} assume -2147483648 <= #t~ret15 && #t~ret15 <= 2147483647;~tmp~1 := #t~ret15;havoc #t~ret15; {58472#true} is VALID [2020-07-17 21:22:06,152 INFO L280 TraceCheckUtils]: 21: Hoare triple {58472#true} assume 0 != ~tmp~1; {58472#true} is VALID [2020-07-17 21:22:06,153 INFO L263 TraceCheckUtils]: 22: Hoare triple {58472#true} call activatePump(); {58645#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:22:06,153 INFO L280 TraceCheckUtils]: 23: Hoare triple {58645#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {58472#true} is VALID [2020-07-17 21:22:06,153 INFO L280 TraceCheckUtils]: 24: Hoare triple {58472#true} assume true; {58472#true} is VALID [2020-07-17 21:22:06,153 INFO L275 TraceCheckUtils]: 25: Hoare quadruple {58472#true} {58472#true} #547#return; {58472#true} is VALID [2020-07-17 21:22:06,153 INFO L280 TraceCheckUtils]: 26: Hoare triple {58472#true} assume true; {58472#true} is VALID [2020-07-17 21:22:06,153 INFO L275 TraceCheckUtils]: 27: Hoare quadruple {58472#true} {58472#true} #559#return; {58472#true} is VALID [2020-07-17 21:22:06,154 INFO L280 TraceCheckUtils]: 28: Hoare triple {58472#true} assume true; {58472#true} is VALID [2020-07-17 21:22:06,154 INFO L275 TraceCheckUtils]: 29: Hoare quadruple {58472#true} {58472#true} #515#return; {58472#true} is VALID [2020-07-17 21:22:06,154 INFO L280 TraceCheckUtils]: 30: Hoare triple {58472#true} assume true; {58472#true} is VALID [2020-07-17 21:22:06,154 INFO L275 TraceCheckUtils]: 31: Hoare quadruple {58472#true} {58473#false} #537#return; {58473#false} is VALID [2020-07-17 21:22:06,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:22:06,158 INFO L280 TraceCheckUtils]: 0: Hoare triple {58472#true} havoc ~retValue_acc~2;~retValue_acc~2 := ~methaneLevelCritical~0;#res := ~retValue_acc~2; {58472#true} is VALID [2020-07-17 21:22:06,158 INFO L280 TraceCheckUtils]: 1: Hoare triple {58472#true} assume true; {58472#true} is VALID [2020-07-17 21:22:06,158 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {58472#true} {58473#false} #527#return; {58473#false} is VALID [2020-07-17 21:22:06,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:22:06,163 INFO L280 TraceCheckUtils]: 0: Hoare triple {58472#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~pumpRunning~0;#res := ~retValue_acc~7; {58472#true} is VALID [2020-07-17 21:22:06,163 INFO L280 TraceCheckUtils]: 1: Hoare triple {58472#true} assume true; {58472#true} is VALID [2020-07-17 21:22:06,164 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {58472#true} {58473#false} #529#return; {58473#false} is VALID [2020-07-17 21:22:06,168 INFO L263 TraceCheckUtils]: 0: Hoare triple {58472#true} call ULTIMATE.init(); {58590#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string2.base| |old(#t~string2.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string2.offset| |old(#t~string2.offset)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string69.base| |old(#t~string69.base)|))} is VALID [2020-07-17 21:22:06,169 INFO L280 TraceCheckUtils]: 1: Hoare triple {58590#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string2.base| |old(#t~string2.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string2.offset| |old(#t~string2.offset)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string2.base, #t~string2.offset := #Ultimate.allocOnStack(13);call #t~string4.base, #t~string4.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string4.base, #t~string4.offset, 1);call write~init~int(77, #t~string4.base, 1 + #t~string4.offset, 1);call write~init~int(101, #t~string4.base, 2 + #t~string4.offset, 1);call write~init~int(116, #t~string4.base, 3 + #t~string4.offset, 1);call write~init~int(104, #t~string4.base, 4 + #t~string4.offset, 1);call write~init~int(58, #t~string4.base, 5 + #t~string4.offset, 1);call write~init~int(0, #t~string4.base, 6 + #t~string4.offset, 1);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string6.base, #t~string6.offset, 1);call write~init~int(82, #t~string6.base, 1 + #t~string6.offset, 1);call write~init~int(73, #t~string6.base, 2 + #t~string6.offset, 1);call write~init~int(84, #t~string6.base, 3 + #t~string6.offset, 1);call write~init~int(0, #t~string6.base, 4 + #t~string6.offset, 1);call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string8.base, #t~string8.offset, 1);call write~init~int(75, #t~string8.base, 1 + #t~string8.offset, 1);call write~init~int(0, #t~string8.base, 2 + #t~string8.offset, 1);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string10.base, #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 1 + #t~string10.offset, 1);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(13);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string22.base, #t~string22.offset, 1);call write~init~int(110, #t~string22.base, 1 + #t~string22.offset, 1);call write~init~int(0, #t~string22.base, 2 + #t~string22.offset, 1);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string24.base, #t~string24.offset, 1);call write~init~int(102, #t~string24.base, 1 + #t~string24.offset, 1);call write~init~int(102, #t~string24.base, 2 + #t~string24.offset, 1);call write~init~int(0, #t~string24.base, 3 + #t~string24.offset, 1);call #t~string26.base, #t~string26.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string26.base, #t~string26.offset, 1);call write~init~int(80, #t~string26.base, 1 + #t~string26.offset, 1);call write~init~int(117, #t~string26.base, 2 + #t~string26.offset, 1);call write~init~int(109, #t~string26.base, 3 + #t~string26.offset, 1);call write~init~int(112, #t~string26.base, 4 + #t~string26.offset, 1);call write~init~int(58, #t~string26.base, 5 + #t~string26.offset, 1);call write~init~int(0, #t~string26.base, 6 + #t~string26.offset, 1);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string28.base, #t~string28.offset, 1);call write~init~int(110, #t~string28.base, 1 + #t~string28.offset, 1);call write~init~int(0, #t~string28.base, 2 + #t~string28.offset, 1);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string30.base, #t~string30.offset, 1);call write~init~int(102, #t~string30.base, 1 + #t~string30.offset, 1);call write~init~int(102, #t~string30.base, 2 + #t~string30.offset, 1);call write~init~int(0, #t~string30.base, 3 + #t~string30.offset, 1);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string32.base, #t~string32.offset, 1);call write~init~int(32, #t~string32.base, 1 + #t~string32.offset, 1);call write~init~int(0, #t~string32.base, 2 + #t~string32.offset, 1);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string34.base, #t~string34.offset, 1);call write~init~int(0, #t~string34.base, 1 + #t~string34.offset, 1);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(30);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(9);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(21);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(30);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(9);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(21);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(30);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(9);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(25);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(30);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(9);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(25);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0;~methAndRunningLastTime~0 := 0;~cleanupTimeShifts~0 := 4; {58472#true} is VALID [2020-07-17 21:22:06,169 INFO L280 TraceCheckUtils]: 2: Hoare triple {58472#true} assume true; {58472#true} is VALID [2020-07-17 21:22:06,169 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {58472#true} {58472#true} #573#return; {58472#true} is VALID [2020-07-17 21:22:06,169 INFO L263 TraceCheckUtils]: 4: Hoare triple {58472#true} call #t~ret75 := main(); {58472#true} is VALID [2020-07-17 21:22:06,169 INFO L280 TraceCheckUtils]: 5: Hoare triple {58472#true} havoc ~retValue_acc~13;havoc ~tmp~10; {58472#true} is VALID [2020-07-17 21:22:06,170 INFO L263 TraceCheckUtils]: 6: Hoare triple {58472#true} call select_helpers(); {58472#true} is VALID [2020-07-17 21:22:06,170 INFO L280 TraceCheckUtils]: 7: Hoare triple {58472#true} assume true; {58472#true} is VALID [2020-07-17 21:22:06,170 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {58472#true} {58472#true} #465#return; {58472#true} is VALID [2020-07-17 21:22:06,170 INFO L263 TraceCheckUtils]: 9: Hoare triple {58472#true} call select_features(); {58472#true} is VALID [2020-07-17 21:22:06,170 INFO L280 TraceCheckUtils]: 10: Hoare triple {58472#true} assume true; {58472#true} is VALID [2020-07-17 21:22:06,170 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {58472#true} {58472#true} #467#return; {58472#true} is VALID [2020-07-17 21:22:06,171 INFO L263 TraceCheckUtils]: 12: Hoare triple {58472#true} call #t~ret74 := valid_product(); {58472#true} is VALID [2020-07-17 21:22:06,171 INFO L280 TraceCheckUtils]: 13: Hoare triple {58472#true} havoc ~retValue_acc~1;~retValue_acc~1 := 1;#res := ~retValue_acc~1; {58591#(and (<= 1 |valid_product_#res|) (<= |valid_product_#res| 1))} is VALID [2020-07-17 21:22:06,172 INFO L280 TraceCheckUtils]: 14: Hoare triple {58591#(and (<= 1 |valid_product_#res|) (<= |valid_product_#res| 1))} assume true; {58591#(and (<= 1 |valid_product_#res|) (<= |valid_product_#res| 1))} is VALID [2020-07-17 21:22:06,173 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {58591#(and (<= 1 |valid_product_#res|) (<= |valid_product_#res| 1))} {58472#true} #469#return; {58484#(= |main_#t~ret74| 1)} is VALID [2020-07-17 21:22:06,174 INFO L280 TraceCheckUtils]: 16: Hoare triple {58484#(= |main_#t~ret74| 1)} assume -2147483648 <= #t~ret74 && #t~ret74 <= 2147483647;~tmp~10 := #t~ret74;havoc #t~ret74; {58485#(= 1 main_~tmp~10)} is VALID [2020-07-17 21:22:06,174 INFO L280 TraceCheckUtils]: 17: Hoare triple {58485#(= 1 main_~tmp~10)} assume 0 != ~tmp~10; {58472#true} is VALID [2020-07-17 21:22:06,174 INFO L263 TraceCheckUtils]: 18: Hoare triple {58472#true} call setup(); {58472#true} is VALID [2020-07-17 21:22:06,174 INFO L280 TraceCheckUtils]: 19: Hoare triple {58472#true} assume true; {58472#true} is VALID [2020-07-17 21:22:06,174 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {58472#true} {58472#true} #471#return; {58472#true} is VALID [2020-07-17 21:22:06,174 INFO L263 TraceCheckUtils]: 21: Hoare triple {58472#true} call runTest(); {58472#true} is VALID [2020-07-17 21:22:06,176 INFO L263 TraceCheckUtils]: 22: Hoare triple {58472#true} call __utac_acc__Specification2_spec__1(); {58592#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} is VALID [2020-07-17 21:22:06,176 INFO L280 TraceCheckUtils]: 23: Hoare triple {58592#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {58472#true} is VALID [2020-07-17 21:22:06,176 INFO L280 TraceCheckUtils]: 24: Hoare triple {58472#true} assume true; {58472#true} is VALID [2020-07-17 21:22:06,177 INFO L275 TraceCheckUtils]: 25: Hoare quadruple {58472#true} {58472#true} #563#return; {58472#true} is VALID [2020-07-17 21:22:06,177 INFO L263 TraceCheckUtils]: 26: Hoare triple {58472#true} call test(); {58472#true} is VALID [2020-07-17 21:22:06,177 INFO L280 TraceCheckUtils]: 27: Hoare triple {58472#true} havoc ~splverifierCounter~0;havoc ~tmp~0;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {58472#true} is VALID [2020-07-17 21:22:06,177 INFO L280 TraceCheckUtils]: 28: Hoare triple {58472#true} assume !false; {58472#true} is VALID [2020-07-17 21:22:06,177 INFO L280 TraceCheckUtils]: 29: Hoare triple {58472#true} assume ~splverifierCounter~0 < 4; {58472#true} is VALID [2020-07-17 21:22:06,178 INFO L280 TraceCheckUtils]: 30: Hoare triple {58472#true} assume -2147483648 <= #t~nondet11 && #t~nondet11 <= 2147483647;~tmp~0 := #t~nondet11;havoc #t~nondet11; {58472#true} is VALID [2020-07-17 21:22:06,178 INFO L280 TraceCheckUtils]: 31: Hoare triple {58472#true} assume 0 != ~tmp~0; {58472#true} is VALID [2020-07-17 21:22:06,179 INFO L263 TraceCheckUtils]: 32: Hoare triple {58472#true} call waterRise(); {58593#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-17 21:22:06,179 INFO L280 TraceCheckUtils]: 33: Hoare triple {58593#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {58472#true} is VALID [2020-07-17 21:22:06,179 INFO L280 TraceCheckUtils]: 34: Hoare triple {58472#true} assume true; {58472#true} is VALID [2020-07-17 21:22:06,179 INFO L275 TraceCheckUtils]: 35: Hoare quadruple {58472#true} {58472#true} #517#return; {58472#true} is VALID [2020-07-17 21:22:06,179 INFO L280 TraceCheckUtils]: 36: Hoare triple {58472#true} assume -2147483648 <= #t~nondet12 && #t~nondet12 <= 2147483647;~tmp___0~0 := #t~nondet12;havoc #t~nondet12; {58472#true} is VALID [2020-07-17 21:22:06,180 INFO L280 TraceCheckUtils]: 37: Hoare triple {58472#true} assume 0 != ~tmp___0~0; {58472#true} is VALID [2020-07-17 21:22:06,180 INFO L263 TraceCheckUtils]: 38: Hoare triple {58472#true} call changeMethaneLevel(); {58594#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} is VALID [2020-07-17 21:22:06,180 INFO L280 TraceCheckUtils]: 39: Hoare triple {58594#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} assume !(0 != ~methaneLevelCritical~0);~methaneLevelCritical~0 := 1; {58472#true} is VALID [2020-07-17 21:22:06,181 INFO L280 TraceCheckUtils]: 40: Hoare triple {58472#true} assume true; {58472#true} is VALID [2020-07-17 21:22:06,181 INFO L275 TraceCheckUtils]: 41: Hoare quadruple {58472#true} {58472#true} #519#return; {58472#true} is VALID [2020-07-17 21:22:06,181 INFO L280 TraceCheckUtils]: 42: Hoare triple {58472#true} assume -2147483648 <= #t~nondet13 && #t~nondet13 <= 2147483647;~tmp___2~0 := #t~nondet13;havoc #t~nondet13; {58472#true} is VALID [2020-07-17 21:22:06,181 INFO L280 TraceCheckUtils]: 43: Hoare triple {58472#true} assume 0 != ~tmp___2~0; {58472#true} is VALID [2020-07-17 21:22:06,182 INFO L263 TraceCheckUtils]: 44: Hoare triple {58472#true} call timeShift(); {58595#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|))} is VALID [2020-07-17 21:22:06,182 INFO L280 TraceCheckUtils]: 45: Hoare triple {58595#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|))} assume !(0 != ~pumpRunning~0); {58472#true} is VALID [2020-07-17 21:22:06,182 INFO L280 TraceCheckUtils]: 46: Hoare triple {58472#true} assume 0 != ~systemActive~0; {58472#true} is VALID [2020-07-17 21:22:06,183 INFO L263 TraceCheckUtils]: 47: Hoare triple {58472#true} call processEnvironment(); {58645#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:22:06,183 INFO L280 TraceCheckUtils]: 48: Hoare triple {58645#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~3; {58472#true} is VALID [2020-07-17 21:22:06,183 INFO L280 TraceCheckUtils]: 49: Hoare triple {58472#true} assume !(0 != ~pumpRunning~0); {58472#true} is VALID [2020-07-17 21:22:06,184 INFO L263 TraceCheckUtils]: 50: Hoare triple {58472#true} call processEnvironment__wrappee__lowWaterSensor(); {58645#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:22:06,185 INFO L280 TraceCheckUtils]: 51: Hoare triple {58645#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~2; {58472#true} is VALID [2020-07-17 21:22:06,185 INFO L280 TraceCheckUtils]: 52: Hoare triple {58472#true} assume !(0 != ~pumpRunning~0); {58472#true} is VALID [2020-07-17 21:22:06,185 INFO L263 TraceCheckUtils]: 53: Hoare triple {58472#true} call processEnvironment__wrappee__highWaterSensor(); {58645#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:22:06,186 INFO L280 TraceCheckUtils]: 54: Hoare triple {58645#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~1; {58472#true} is VALID [2020-07-17 21:22:06,186 INFO L280 TraceCheckUtils]: 55: Hoare triple {58472#true} assume 0 == ~pumpRunning~0; {58472#true} is VALID [2020-07-17 21:22:06,186 INFO L263 TraceCheckUtils]: 56: Hoare triple {58472#true} call #t~ret15 := isHighWaterLevel(); {58472#true} is VALID [2020-07-17 21:22:06,186 INFO L280 TraceCheckUtils]: 57: Hoare triple {58472#true} havoc ~retValue_acc~8;havoc ~tmp~4;havoc ~tmp___0~1; {58472#true} is VALID [2020-07-17 21:22:06,186 INFO L263 TraceCheckUtils]: 58: Hoare triple {58472#true} call #t~ret35 := isHighWaterSensorDry(); {58472#true} is VALID [2020-07-17 21:22:06,187 INFO L280 TraceCheckUtils]: 59: Hoare triple {58472#true} havoc ~retValue_acc~4; {58472#true} is VALID [2020-07-17 21:22:06,187 INFO L280 TraceCheckUtils]: 60: Hoare triple {58472#true} assume !(~waterLevel~0 < 2);~retValue_acc~4 := 0;#res := ~retValue_acc~4; {58472#true} is VALID [2020-07-17 21:22:06,187 INFO L280 TraceCheckUtils]: 61: Hoare triple {58472#true} assume true; {58472#true} is VALID [2020-07-17 21:22:06,187 INFO L275 TraceCheckUtils]: 62: Hoare quadruple {58472#true} {58472#true} #533#return; {58472#true} is VALID [2020-07-17 21:22:06,187 INFO L280 TraceCheckUtils]: 63: Hoare triple {58472#true} assume -2147483648 <= #t~ret35 && #t~ret35 <= 2147483647;~tmp~4 := #t~ret35;havoc #t~ret35; {58472#true} is VALID [2020-07-17 21:22:06,187 INFO L280 TraceCheckUtils]: 64: Hoare triple {58472#true} assume !(0 != ~tmp~4);~tmp___0~1 := 1; {58472#true} is VALID [2020-07-17 21:22:06,188 INFO L280 TraceCheckUtils]: 65: Hoare triple {58472#true} ~retValue_acc~8 := ~tmp___0~1;#res := ~retValue_acc~8; {58472#true} is VALID [2020-07-17 21:22:06,188 INFO L280 TraceCheckUtils]: 66: Hoare triple {58472#true} assume true; {58472#true} is VALID [2020-07-17 21:22:06,188 INFO L275 TraceCheckUtils]: 67: Hoare quadruple {58472#true} {58472#true} #545#return; {58472#true} is VALID [2020-07-17 21:22:06,188 INFO L280 TraceCheckUtils]: 68: Hoare triple {58472#true} assume -2147483648 <= #t~ret15 && #t~ret15 <= 2147483647;~tmp~1 := #t~ret15;havoc #t~ret15; {58472#true} is VALID [2020-07-17 21:22:06,188 INFO L280 TraceCheckUtils]: 69: Hoare triple {58472#true} assume 0 != ~tmp~1; {58472#true} is VALID [2020-07-17 21:22:06,189 INFO L263 TraceCheckUtils]: 70: Hoare triple {58472#true} call activatePump(); {58645#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:22:06,190 INFO L280 TraceCheckUtils]: 71: Hoare triple {58645#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {58628#(<= 1 ~pumpRunning~0)} is VALID [2020-07-17 21:22:06,191 INFO L280 TraceCheckUtils]: 72: Hoare triple {58628#(<= 1 ~pumpRunning~0)} assume true; {58628#(<= 1 ~pumpRunning~0)} is VALID [2020-07-17 21:22:06,191 INFO L275 TraceCheckUtils]: 73: Hoare quadruple {58628#(<= 1 ~pumpRunning~0)} {58472#true} #547#return; {58628#(<= 1 ~pumpRunning~0)} is VALID [2020-07-17 21:22:06,192 INFO L280 TraceCheckUtils]: 74: Hoare triple {58628#(<= 1 ~pumpRunning~0)} assume true; {58628#(<= 1 ~pumpRunning~0)} is VALID [2020-07-17 21:22:06,193 INFO L275 TraceCheckUtils]: 75: Hoare quadruple {58628#(<= 1 ~pumpRunning~0)} {58472#true} #559#return; {58628#(<= 1 ~pumpRunning~0)} is VALID [2020-07-17 21:22:06,193 INFO L280 TraceCheckUtils]: 76: Hoare triple {58628#(<= 1 ~pumpRunning~0)} assume true; {58628#(<= 1 ~pumpRunning~0)} is VALID [2020-07-17 21:22:06,194 INFO L275 TraceCheckUtils]: 77: Hoare quadruple {58628#(<= 1 ~pumpRunning~0)} {58472#true} #515#return; {58628#(<= 1 ~pumpRunning~0)} is VALID [2020-07-17 21:22:06,195 INFO L280 TraceCheckUtils]: 78: Hoare triple {58628#(<= 1 ~pumpRunning~0)} assume true; {58628#(<= 1 ~pumpRunning~0)} is VALID [2020-07-17 21:22:06,195 INFO L275 TraceCheckUtils]: 79: Hoare quadruple {58628#(<= 1 ~pumpRunning~0)} {58472#true} #537#return; {58628#(<= 1 ~pumpRunning~0)} is VALID [2020-07-17 21:22:06,196 INFO L263 TraceCheckUtils]: 80: Hoare triple {58628#(<= 1 ~pumpRunning~0)} call __utac_acc__Specification2_spec__2(); {58592#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} is VALID [2020-07-17 21:22:06,196 INFO L280 TraceCheckUtils]: 81: Hoare triple {58592#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} havoc ~tmp~9;havoc ~tmp___0~3; {58472#true} is VALID [2020-07-17 21:22:06,196 INFO L263 TraceCheckUtils]: 82: Hoare triple {58472#true} call #t~ret72 := isMethaneLevelCritical(); {58472#true} is VALID [2020-07-17 21:22:06,197 INFO L280 TraceCheckUtils]: 83: Hoare triple {58472#true} havoc ~retValue_acc~2;~retValue_acc~2 := ~methaneLevelCritical~0;#res := ~retValue_acc~2; {58472#true} is VALID [2020-07-17 21:22:06,197 INFO L280 TraceCheckUtils]: 84: Hoare triple {58472#true} assume true; {58472#true} is VALID [2020-07-17 21:22:06,197 INFO L275 TraceCheckUtils]: 85: Hoare quadruple {58472#true} {58472#true} #527#return; {58472#true} is VALID [2020-07-17 21:22:06,197 INFO L280 TraceCheckUtils]: 86: Hoare triple {58472#true} assume -2147483648 <= #t~ret72 && #t~ret72 <= 2147483647;~tmp~9 := #t~ret72;havoc #t~ret72; {58472#true} is VALID [2020-07-17 21:22:06,197 INFO L280 TraceCheckUtils]: 87: Hoare triple {58472#true} assume 0 != ~tmp~9; {58472#true} is VALID [2020-07-17 21:22:06,198 INFO L263 TraceCheckUtils]: 88: Hoare triple {58472#true} call #t~ret73 := isPumpRunning(); {58472#true} is VALID [2020-07-17 21:22:06,198 INFO L280 TraceCheckUtils]: 89: Hoare triple {58472#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~pumpRunning~0;#res := ~retValue_acc~7; {58472#true} is VALID [2020-07-17 21:22:06,198 INFO L280 TraceCheckUtils]: 90: Hoare triple {58472#true} assume true; {58472#true} is VALID [2020-07-17 21:22:06,198 INFO L275 TraceCheckUtils]: 91: Hoare quadruple {58472#true} {58472#true} #529#return; {58472#true} is VALID [2020-07-17 21:22:06,198 INFO L280 TraceCheckUtils]: 92: Hoare triple {58472#true} assume -2147483648 <= #t~ret73 && #t~ret73 <= 2147483647;~tmp___0~3 := #t~ret73;havoc #t~ret73; {58472#true} is VALID [2020-07-17 21:22:06,199 INFO L280 TraceCheckUtils]: 93: Hoare triple {58472#true} assume 0 != ~tmp___0~3; {58472#true} is VALID [2020-07-17 21:22:06,199 INFO L280 TraceCheckUtils]: 94: Hoare triple {58472#true} assume !(0 != ~methAndRunningLastTime~0);~methAndRunningLastTime~0 := 1; {58472#true} is VALID [2020-07-17 21:22:06,199 INFO L280 TraceCheckUtils]: 95: Hoare triple {58472#true} assume true; {58472#true} is VALID [2020-07-17 21:22:06,200 INFO L275 TraceCheckUtils]: 96: Hoare quadruple {58472#true} {58628#(<= 1 ~pumpRunning~0)} #539#return; {58628#(<= 1 ~pumpRunning~0)} is VALID [2020-07-17 21:22:06,200 INFO L280 TraceCheckUtils]: 97: Hoare triple {58628#(<= 1 ~pumpRunning~0)} assume true; {58628#(<= 1 ~pumpRunning~0)} is VALID [2020-07-17 21:22:06,201 INFO L275 TraceCheckUtils]: 98: Hoare quadruple {58628#(<= 1 ~pumpRunning~0)} {58472#true} #523#return; {58551#(not (= 0 ~pumpRunning~0))} is VALID [2020-07-17 21:22:06,202 INFO L280 TraceCheckUtils]: 99: Hoare triple {58551#(not (= 0 ~pumpRunning~0))} assume !false; {58551#(not (= 0 ~pumpRunning~0))} is VALID [2020-07-17 21:22:06,202 INFO L280 TraceCheckUtils]: 100: Hoare triple {58551#(not (= 0 ~pumpRunning~0))} assume ~splverifierCounter~0 < 4; {58551#(not (= 0 ~pumpRunning~0))} is VALID [2020-07-17 21:22:06,203 INFO L280 TraceCheckUtils]: 101: Hoare triple {58551#(not (= 0 ~pumpRunning~0))} assume -2147483648 <= #t~nondet11 && #t~nondet11 <= 2147483647;~tmp~0 := #t~nondet11;havoc #t~nondet11; {58551#(not (= 0 ~pumpRunning~0))} is VALID [2020-07-17 21:22:06,203 INFO L280 TraceCheckUtils]: 102: Hoare triple {58551#(not (= 0 ~pumpRunning~0))} assume !(0 != ~tmp~0); {58551#(not (= 0 ~pumpRunning~0))} is VALID [2020-07-17 21:22:06,204 INFO L280 TraceCheckUtils]: 103: Hoare triple {58551#(not (= 0 ~pumpRunning~0))} assume -2147483648 <= #t~nondet12 && #t~nondet12 <= 2147483647;~tmp___0~0 := #t~nondet12;havoc #t~nondet12; {58551#(not (= 0 ~pumpRunning~0))} is VALID [2020-07-17 21:22:06,204 INFO L280 TraceCheckUtils]: 104: Hoare triple {58551#(not (= 0 ~pumpRunning~0))} assume !(0 != ~tmp___0~0); {58551#(not (= 0 ~pumpRunning~0))} is VALID [2020-07-17 21:22:06,205 INFO L280 TraceCheckUtils]: 105: Hoare triple {58551#(not (= 0 ~pumpRunning~0))} assume -2147483648 <= #t~nondet13 && #t~nondet13 <= 2147483647;~tmp___2~0 := #t~nondet13;havoc #t~nondet13; {58551#(not (= 0 ~pumpRunning~0))} is VALID [2020-07-17 21:22:06,205 INFO L280 TraceCheckUtils]: 106: Hoare triple {58551#(not (= 0 ~pumpRunning~0))} assume 0 != ~tmp___2~0; {58551#(not (= 0 ~pumpRunning~0))} is VALID [2020-07-17 21:22:06,206 INFO L263 TraceCheckUtils]: 107: Hoare triple {58551#(not (= 0 ~pumpRunning~0))} call timeShift(); {58551#(not (= 0 ~pumpRunning~0))} is VALID [2020-07-17 21:22:06,206 INFO L280 TraceCheckUtils]: 108: Hoare triple {58551#(not (= 0 ~pumpRunning~0))} assume !(0 != ~pumpRunning~0); {58473#false} is VALID [2020-07-17 21:22:06,207 INFO L280 TraceCheckUtils]: 109: Hoare triple {58473#false} assume 0 != ~systemActive~0; {58473#false} is VALID [2020-07-17 21:22:06,207 INFO L263 TraceCheckUtils]: 110: Hoare triple {58473#false} call processEnvironment(); {58645#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:22:06,207 INFO L280 TraceCheckUtils]: 111: Hoare triple {58645#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~3; {58472#true} is VALID [2020-07-17 21:22:06,207 INFO L280 TraceCheckUtils]: 112: Hoare triple {58472#true} assume !(0 != ~pumpRunning~0); {58472#true} is VALID [2020-07-17 21:22:06,208 INFO L263 TraceCheckUtils]: 113: Hoare triple {58472#true} call processEnvironment__wrappee__lowWaterSensor(); {58645#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:22:06,208 INFO L280 TraceCheckUtils]: 114: Hoare triple {58645#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~2; {58472#true} is VALID [2020-07-17 21:22:06,208 INFO L280 TraceCheckUtils]: 115: Hoare triple {58472#true} assume !(0 != ~pumpRunning~0); {58472#true} is VALID [2020-07-17 21:22:06,209 INFO L263 TraceCheckUtils]: 116: Hoare triple {58472#true} call processEnvironment__wrappee__highWaterSensor(); {58645#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:22:06,209 INFO L280 TraceCheckUtils]: 117: Hoare triple {58645#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~1; {58472#true} is VALID [2020-07-17 21:22:06,209 INFO L280 TraceCheckUtils]: 118: Hoare triple {58472#true} assume 0 == ~pumpRunning~0; {58472#true} is VALID [2020-07-17 21:22:06,209 INFO L263 TraceCheckUtils]: 119: Hoare triple {58472#true} call #t~ret15 := isHighWaterLevel(); {58472#true} is VALID [2020-07-17 21:22:06,210 INFO L280 TraceCheckUtils]: 120: Hoare triple {58472#true} havoc ~retValue_acc~8;havoc ~tmp~4;havoc ~tmp___0~1; {58472#true} is VALID [2020-07-17 21:22:06,210 INFO L263 TraceCheckUtils]: 121: Hoare triple {58472#true} call #t~ret35 := isHighWaterSensorDry(); {58472#true} is VALID [2020-07-17 21:22:06,210 INFO L280 TraceCheckUtils]: 122: Hoare triple {58472#true} havoc ~retValue_acc~4; {58472#true} is VALID [2020-07-17 21:22:06,210 INFO L280 TraceCheckUtils]: 123: Hoare triple {58472#true} assume !(~waterLevel~0 < 2);~retValue_acc~4 := 0;#res := ~retValue_acc~4; {58472#true} is VALID [2020-07-17 21:22:06,210 INFO L280 TraceCheckUtils]: 124: Hoare triple {58472#true} assume true; {58472#true} is VALID [2020-07-17 21:22:06,210 INFO L275 TraceCheckUtils]: 125: Hoare quadruple {58472#true} {58472#true} #533#return; {58472#true} is VALID [2020-07-17 21:22:06,211 INFO L280 TraceCheckUtils]: 126: Hoare triple {58472#true} assume -2147483648 <= #t~ret35 && #t~ret35 <= 2147483647;~tmp~4 := #t~ret35;havoc #t~ret35; {58472#true} is VALID [2020-07-17 21:22:06,211 INFO L280 TraceCheckUtils]: 127: Hoare triple {58472#true} assume !(0 != ~tmp~4);~tmp___0~1 := 1; {58472#true} is VALID [2020-07-17 21:22:06,211 INFO L280 TraceCheckUtils]: 128: Hoare triple {58472#true} ~retValue_acc~8 := ~tmp___0~1;#res := ~retValue_acc~8; {58472#true} is VALID [2020-07-17 21:22:06,211 INFO L280 TraceCheckUtils]: 129: Hoare triple {58472#true} assume true; {58472#true} is VALID [2020-07-17 21:22:06,211 INFO L275 TraceCheckUtils]: 130: Hoare quadruple {58472#true} {58472#true} #545#return; {58472#true} is VALID [2020-07-17 21:22:06,211 INFO L280 TraceCheckUtils]: 131: Hoare triple {58472#true} assume -2147483648 <= #t~ret15 && #t~ret15 <= 2147483647;~tmp~1 := #t~ret15;havoc #t~ret15; {58472#true} is VALID [2020-07-17 21:22:06,212 INFO L280 TraceCheckUtils]: 132: Hoare triple {58472#true} assume 0 != ~tmp~1; {58472#true} is VALID [2020-07-17 21:22:06,212 INFO L263 TraceCheckUtils]: 133: Hoare triple {58472#true} call activatePump(); {58645#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:22:06,212 INFO L280 TraceCheckUtils]: 134: Hoare triple {58645#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {58472#true} is VALID [2020-07-17 21:22:06,213 INFO L280 TraceCheckUtils]: 135: Hoare triple {58472#true} assume true; {58472#true} is VALID [2020-07-17 21:22:06,213 INFO L275 TraceCheckUtils]: 136: Hoare quadruple {58472#true} {58472#true} #547#return; {58472#true} is VALID [2020-07-17 21:22:06,213 INFO L280 TraceCheckUtils]: 137: Hoare triple {58472#true} assume true; {58472#true} is VALID [2020-07-17 21:22:06,213 INFO L275 TraceCheckUtils]: 138: Hoare quadruple {58472#true} {58472#true} #559#return; {58472#true} is VALID [2020-07-17 21:22:06,213 INFO L280 TraceCheckUtils]: 139: Hoare triple {58472#true} assume true; {58472#true} is VALID [2020-07-17 21:22:06,214 INFO L275 TraceCheckUtils]: 140: Hoare quadruple {58472#true} {58472#true} #515#return; {58472#true} is VALID [2020-07-17 21:22:06,214 INFO L280 TraceCheckUtils]: 141: Hoare triple {58472#true} assume true; {58472#true} is VALID [2020-07-17 21:22:06,214 INFO L275 TraceCheckUtils]: 142: Hoare quadruple {58472#true} {58473#false} #537#return; {58473#false} is VALID [2020-07-17 21:22:06,214 INFO L263 TraceCheckUtils]: 143: Hoare triple {58473#false} call __utac_acc__Specification2_spec__2(); {58473#false} is VALID [2020-07-17 21:22:06,214 INFO L280 TraceCheckUtils]: 144: Hoare triple {58473#false} havoc ~tmp~9;havoc ~tmp___0~3; {58473#false} is VALID [2020-07-17 21:22:06,214 INFO L263 TraceCheckUtils]: 145: Hoare triple {58473#false} call #t~ret72 := isMethaneLevelCritical(); {58472#true} is VALID [2020-07-17 21:22:06,215 INFO L280 TraceCheckUtils]: 146: Hoare triple {58472#true} havoc ~retValue_acc~2;~retValue_acc~2 := ~methaneLevelCritical~0;#res := ~retValue_acc~2; {58472#true} is VALID [2020-07-17 21:22:06,215 INFO L280 TraceCheckUtils]: 147: Hoare triple {58472#true} assume true; {58472#true} is VALID [2020-07-17 21:22:06,215 INFO L275 TraceCheckUtils]: 148: Hoare quadruple {58472#true} {58473#false} #527#return; {58473#false} is VALID [2020-07-17 21:22:06,215 INFO L280 TraceCheckUtils]: 149: Hoare triple {58473#false} assume -2147483648 <= #t~ret72 && #t~ret72 <= 2147483647;~tmp~9 := #t~ret72;havoc #t~ret72; {58473#false} is VALID [2020-07-17 21:22:06,215 INFO L280 TraceCheckUtils]: 150: Hoare triple {58473#false} assume 0 != ~tmp~9; {58473#false} is VALID [2020-07-17 21:22:06,216 INFO L263 TraceCheckUtils]: 151: Hoare triple {58473#false} call #t~ret73 := isPumpRunning(); {58472#true} is VALID [2020-07-17 21:22:06,216 INFO L280 TraceCheckUtils]: 152: Hoare triple {58472#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~pumpRunning~0;#res := ~retValue_acc~7; {58472#true} is VALID [2020-07-17 21:22:06,216 INFO L280 TraceCheckUtils]: 153: Hoare triple {58472#true} assume true; {58472#true} is VALID [2020-07-17 21:22:06,216 INFO L275 TraceCheckUtils]: 154: Hoare quadruple {58472#true} {58473#false} #529#return; {58473#false} is VALID [2020-07-17 21:22:06,216 INFO L280 TraceCheckUtils]: 155: Hoare triple {58473#false} assume -2147483648 <= #t~ret73 && #t~ret73 <= 2147483647;~tmp___0~3 := #t~ret73;havoc #t~ret73; {58473#false} is VALID [2020-07-17 21:22:06,216 INFO L280 TraceCheckUtils]: 156: Hoare triple {58473#false} assume 0 != ~tmp___0~3; {58473#false} is VALID [2020-07-17 21:22:06,217 INFO L280 TraceCheckUtils]: 157: Hoare triple {58473#false} assume 0 != ~methAndRunningLastTime~0; {58473#false} is VALID [2020-07-17 21:22:06,217 INFO L263 TraceCheckUtils]: 158: Hoare triple {58473#false} call __automaton_fail(); {58473#false} is VALID [2020-07-17 21:22:06,217 INFO L280 TraceCheckUtils]: 159: Hoare triple {58473#false} assume !false; {58473#false} is VALID [2020-07-17 21:22:06,244 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 20 proven. 9 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2020-07-17 21:22:06,245 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1754535596] [2020-07-17 21:22:06,245 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1814807052] [2020-07-17 21:22:06,245 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 21:22:06,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:22:06,453 INFO L264 TraceCheckSpWp]: Trace formula consists of 937 conjuncts, 4 conjunts are in the unsatisfiable core [2020-07-17 21:22:06,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:22:06,517 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2020-07-17 21:22:06,746 INFO L263 TraceCheckUtils]: 0: Hoare triple {58472#true} call ULTIMATE.init(); {58472#true} is VALID [2020-07-17 21:22:06,746 INFO L280 TraceCheckUtils]: 1: Hoare triple {58472#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string2.base, #t~string2.offset := #Ultimate.allocOnStack(13);call #t~string4.base, #t~string4.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string4.base, #t~string4.offset, 1);call write~init~int(77, #t~string4.base, 1 + #t~string4.offset, 1);call write~init~int(101, #t~string4.base, 2 + #t~string4.offset, 1);call write~init~int(116, #t~string4.base, 3 + #t~string4.offset, 1);call write~init~int(104, #t~string4.base, 4 + #t~string4.offset, 1);call write~init~int(58, #t~string4.base, 5 + #t~string4.offset, 1);call write~init~int(0, #t~string4.base, 6 + #t~string4.offset, 1);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string6.base, #t~string6.offset, 1);call write~init~int(82, #t~string6.base, 1 + #t~string6.offset, 1);call write~init~int(73, #t~string6.base, 2 + #t~string6.offset, 1);call write~init~int(84, #t~string6.base, 3 + #t~string6.offset, 1);call write~init~int(0, #t~string6.base, 4 + #t~string6.offset, 1);call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string8.base, #t~string8.offset, 1);call write~init~int(75, #t~string8.base, 1 + #t~string8.offset, 1);call write~init~int(0, #t~string8.base, 2 + #t~string8.offset, 1);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string10.base, #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 1 + #t~string10.offset, 1);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(13);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string22.base, #t~string22.offset, 1);call write~init~int(110, #t~string22.base, 1 + #t~string22.offset, 1);call write~init~int(0, #t~string22.base, 2 + #t~string22.offset, 1);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string24.base, #t~string24.offset, 1);call write~init~int(102, #t~string24.base, 1 + #t~string24.offset, 1);call write~init~int(102, #t~string24.base, 2 + #t~string24.offset, 1);call write~init~int(0, #t~string24.base, 3 + #t~string24.offset, 1);call #t~string26.base, #t~string26.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string26.base, #t~string26.offset, 1);call write~init~int(80, #t~string26.base, 1 + #t~string26.offset, 1);call write~init~int(117, #t~string26.base, 2 + #t~string26.offset, 1);call write~init~int(109, #t~string26.base, 3 + #t~string26.offset, 1);call write~init~int(112, #t~string26.base, 4 + #t~string26.offset, 1);call write~init~int(58, #t~string26.base, 5 + #t~string26.offset, 1);call write~init~int(0, #t~string26.base, 6 + #t~string26.offset, 1);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string28.base, #t~string28.offset, 1);call write~init~int(110, #t~string28.base, 1 + #t~string28.offset, 1);call write~init~int(0, #t~string28.base, 2 + #t~string28.offset, 1);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string30.base, #t~string30.offset, 1);call write~init~int(102, #t~string30.base, 1 + #t~string30.offset, 1);call write~init~int(102, #t~string30.base, 2 + #t~string30.offset, 1);call write~init~int(0, #t~string30.base, 3 + #t~string30.offset, 1);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string32.base, #t~string32.offset, 1);call write~init~int(32, #t~string32.base, 1 + #t~string32.offset, 1);call write~init~int(0, #t~string32.base, 2 + #t~string32.offset, 1);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string34.base, #t~string34.offset, 1);call write~init~int(0, #t~string34.base, 1 + #t~string34.offset, 1);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(30);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(9);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(21);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(30);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(9);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(21);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(30);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(9);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(25);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(30);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(9);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(25);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0;~methAndRunningLastTime~0 := 0;~cleanupTimeShifts~0 := 4; {58472#true} is VALID [2020-07-17 21:22:06,747 INFO L280 TraceCheckUtils]: 2: Hoare triple {58472#true} assume true; {58472#true} is VALID [2020-07-17 21:22:06,747 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {58472#true} {58472#true} #573#return; {58472#true} is VALID [2020-07-17 21:22:06,747 INFO L263 TraceCheckUtils]: 4: Hoare triple {58472#true} call #t~ret75 := main(); {58472#true} is VALID [2020-07-17 21:22:06,747 INFO L280 TraceCheckUtils]: 5: Hoare triple {58472#true} havoc ~retValue_acc~13;havoc ~tmp~10; {58472#true} is VALID [2020-07-17 21:22:06,747 INFO L263 TraceCheckUtils]: 6: Hoare triple {58472#true} call select_helpers(); {58472#true} is VALID [2020-07-17 21:22:06,748 INFO L280 TraceCheckUtils]: 7: Hoare triple {58472#true} assume true; {58472#true} is VALID [2020-07-17 21:22:06,748 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {58472#true} {58472#true} #465#return; {58472#true} is VALID [2020-07-17 21:22:06,748 INFO L263 TraceCheckUtils]: 9: Hoare triple {58472#true} call select_features(); {58472#true} is VALID [2020-07-17 21:22:06,748 INFO L280 TraceCheckUtils]: 10: Hoare triple {58472#true} assume true; {58472#true} is VALID [2020-07-17 21:22:06,748 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {58472#true} {58472#true} #467#return; {58472#true} is VALID [2020-07-17 21:22:06,748 INFO L263 TraceCheckUtils]: 12: Hoare triple {58472#true} call #t~ret74 := valid_product(); {58472#true} is VALID [2020-07-17 21:22:06,749 INFO L280 TraceCheckUtils]: 13: Hoare triple {58472#true} havoc ~retValue_acc~1;~retValue_acc~1 := 1;#res := ~retValue_acc~1; {58472#true} is VALID [2020-07-17 21:22:06,749 INFO L280 TraceCheckUtils]: 14: Hoare triple {58472#true} assume true; {58472#true} is VALID [2020-07-17 21:22:06,749 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {58472#true} {58472#true} #469#return; {58472#true} is VALID [2020-07-17 21:22:06,749 INFO L280 TraceCheckUtils]: 16: Hoare triple {58472#true} assume -2147483648 <= #t~ret74 && #t~ret74 <= 2147483647;~tmp~10 := #t~ret74;havoc #t~ret74; {58472#true} is VALID [2020-07-17 21:22:06,749 INFO L280 TraceCheckUtils]: 17: Hoare triple {58472#true} assume 0 != ~tmp~10; {58472#true} is VALID [2020-07-17 21:22:06,749 INFO L263 TraceCheckUtils]: 18: Hoare triple {58472#true} call setup(); {58472#true} is VALID [2020-07-17 21:22:06,750 INFO L280 TraceCheckUtils]: 19: Hoare triple {58472#true} assume true; {58472#true} is VALID [2020-07-17 21:22:06,750 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {58472#true} {58472#true} #471#return; {58472#true} is VALID [2020-07-17 21:22:06,750 INFO L263 TraceCheckUtils]: 21: Hoare triple {58472#true} call runTest(); {58472#true} is VALID [2020-07-17 21:22:06,750 INFO L263 TraceCheckUtils]: 22: Hoare triple {58472#true} call __utac_acc__Specification2_spec__1(); {58472#true} is VALID [2020-07-17 21:22:06,750 INFO L280 TraceCheckUtils]: 23: Hoare triple {58472#true} ~methAndRunningLastTime~0 := 0; {58472#true} is VALID [2020-07-17 21:22:06,750 INFO L280 TraceCheckUtils]: 24: Hoare triple {58472#true} assume true; {58472#true} is VALID [2020-07-17 21:22:06,751 INFO L275 TraceCheckUtils]: 25: Hoare quadruple {58472#true} {58472#true} #563#return; {58472#true} is VALID [2020-07-17 21:22:06,751 INFO L263 TraceCheckUtils]: 26: Hoare triple {58472#true} call test(); {58472#true} is VALID [2020-07-17 21:22:06,751 INFO L280 TraceCheckUtils]: 27: Hoare triple {58472#true} havoc ~splverifierCounter~0;havoc ~tmp~0;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {58472#true} is VALID [2020-07-17 21:22:06,751 INFO L280 TraceCheckUtils]: 28: Hoare triple {58472#true} assume !false; {58472#true} is VALID [2020-07-17 21:22:06,751 INFO L280 TraceCheckUtils]: 29: Hoare triple {58472#true} assume ~splverifierCounter~0 < 4; {58472#true} is VALID [2020-07-17 21:22:06,752 INFO L280 TraceCheckUtils]: 30: Hoare triple {58472#true} assume -2147483648 <= #t~nondet11 && #t~nondet11 <= 2147483647;~tmp~0 := #t~nondet11;havoc #t~nondet11; {58472#true} is VALID [2020-07-17 21:22:06,752 INFO L280 TraceCheckUtils]: 31: Hoare triple {58472#true} assume 0 != ~tmp~0; {58472#true} is VALID [2020-07-17 21:22:06,752 INFO L263 TraceCheckUtils]: 32: Hoare triple {58472#true} call waterRise(); {58472#true} is VALID [2020-07-17 21:22:06,752 INFO L280 TraceCheckUtils]: 33: Hoare triple {58472#true} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {58472#true} is VALID [2020-07-17 21:22:06,752 INFO L280 TraceCheckUtils]: 34: Hoare triple {58472#true} assume true; {58472#true} is VALID [2020-07-17 21:22:06,752 INFO L275 TraceCheckUtils]: 35: Hoare quadruple {58472#true} {58472#true} #517#return; {58472#true} is VALID [2020-07-17 21:22:06,753 INFO L280 TraceCheckUtils]: 36: Hoare triple {58472#true} assume -2147483648 <= #t~nondet12 && #t~nondet12 <= 2147483647;~tmp___0~0 := #t~nondet12;havoc #t~nondet12; {58472#true} is VALID [2020-07-17 21:22:06,753 INFO L280 TraceCheckUtils]: 37: Hoare triple {58472#true} assume 0 != ~tmp___0~0; {58472#true} is VALID [2020-07-17 21:22:06,753 INFO L263 TraceCheckUtils]: 38: Hoare triple {58472#true} call changeMethaneLevel(); {58472#true} is VALID [2020-07-17 21:22:06,753 INFO L280 TraceCheckUtils]: 39: Hoare triple {58472#true} assume !(0 != ~methaneLevelCritical~0);~methaneLevelCritical~0 := 1; {58472#true} is VALID [2020-07-17 21:22:06,753 INFO L280 TraceCheckUtils]: 40: Hoare triple {58472#true} assume true; {58472#true} is VALID [2020-07-17 21:22:06,753 INFO L275 TraceCheckUtils]: 41: Hoare quadruple {58472#true} {58472#true} #519#return; {58472#true} is VALID [2020-07-17 21:22:06,754 INFO L280 TraceCheckUtils]: 42: Hoare triple {58472#true} assume -2147483648 <= #t~nondet13 && #t~nondet13 <= 2147483647;~tmp___2~0 := #t~nondet13;havoc #t~nondet13; {58472#true} is VALID [2020-07-17 21:22:06,754 INFO L280 TraceCheckUtils]: 43: Hoare triple {58472#true} assume 0 != ~tmp___2~0; {58472#true} is VALID [2020-07-17 21:22:06,754 INFO L263 TraceCheckUtils]: 44: Hoare triple {58472#true} call timeShift(); {58472#true} is VALID [2020-07-17 21:22:06,754 INFO L280 TraceCheckUtils]: 45: Hoare triple {58472#true} assume !(0 != ~pumpRunning~0); {58472#true} is VALID [2020-07-17 21:22:06,754 INFO L280 TraceCheckUtils]: 46: Hoare triple {58472#true} assume 0 != ~systemActive~0; {58472#true} is VALID [2020-07-17 21:22:06,755 INFO L263 TraceCheckUtils]: 47: Hoare triple {58472#true} call processEnvironment(); {58472#true} is VALID [2020-07-17 21:22:06,755 INFO L280 TraceCheckUtils]: 48: Hoare triple {58472#true} havoc ~tmp~3; {58472#true} is VALID [2020-07-17 21:22:06,755 INFO L280 TraceCheckUtils]: 49: Hoare triple {58472#true} assume !(0 != ~pumpRunning~0); {58472#true} is VALID [2020-07-17 21:22:06,755 INFO L263 TraceCheckUtils]: 50: Hoare triple {58472#true} call processEnvironment__wrappee__lowWaterSensor(); {58472#true} is VALID [2020-07-17 21:22:06,755 INFO L280 TraceCheckUtils]: 51: Hoare triple {58472#true} havoc ~tmp~2; {58472#true} is VALID [2020-07-17 21:22:06,755 INFO L280 TraceCheckUtils]: 52: Hoare triple {58472#true} assume !(0 != ~pumpRunning~0); {58472#true} is VALID [2020-07-17 21:22:06,755 INFO L263 TraceCheckUtils]: 53: Hoare triple {58472#true} call processEnvironment__wrappee__highWaterSensor(); {58472#true} is VALID [2020-07-17 21:22:06,756 INFO L280 TraceCheckUtils]: 54: Hoare triple {58472#true} havoc ~tmp~1; {58472#true} is VALID [2020-07-17 21:22:06,756 INFO L280 TraceCheckUtils]: 55: Hoare triple {58472#true} assume 0 == ~pumpRunning~0; {58472#true} is VALID [2020-07-17 21:22:06,756 INFO L263 TraceCheckUtils]: 56: Hoare triple {58472#true} call #t~ret15 := isHighWaterLevel(); {58472#true} is VALID [2020-07-17 21:22:06,756 INFO L280 TraceCheckUtils]: 57: Hoare triple {58472#true} havoc ~retValue_acc~8;havoc ~tmp~4;havoc ~tmp___0~1; {58472#true} is VALID [2020-07-17 21:22:06,756 INFO L263 TraceCheckUtils]: 58: Hoare triple {58472#true} call #t~ret35 := isHighWaterSensorDry(); {58472#true} is VALID [2020-07-17 21:22:06,757 INFO L280 TraceCheckUtils]: 59: Hoare triple {58472#true} havoc ~retValue_acc~4; {58472#true} is VALID [2020-07-17 21:22:06,757 INFO L280 TraceCheckUtils]: 60: Hoare triple {58472#true} assume !(~waterLevel~0 < 2);~retValue_acc~4 := 0;#res := ~retValue_acc~4; {58472#true} is VALID [2020-07-17 21:22:06,757 INFO L280 TraceCheckUtils]: 61: Hoare triple {58472#true} assume true; {58472#true} is VALID [2020-07-17 21:22:06,757 INFO L275 TraceCheckUtils]: 62: Hoare quadruple {58472#true} {58472#true} #533#return; {58472#true} is VALID [2020-07-17 21:22:06,757 INFO L280 TraceCheckUtils]: 63: Hoare triple {58472#true} assume -2147483648 <= #t~ret35 && #t~ret35 <= 2147483647;~tmp~4 := #t~ret35;havoc #t~ret35; {58472#true} is VALID [2020-07-17 21:22:06,757 INFO L280 TraceCheckUtils]: 64: Hoare triple {58472#true} assume !(0 != ~tmp~4);~tmp___0~1 := 1; {58472#true} is VALID [2020-07-17 21:22:06,758 INFO L280 TraceCheckUtils]: 65: Hoare triple {58472#true} ~retValue_acc~8 := ~tmp___0~1;#res := ~retValue_acc~8; {58472#true} is VALID [2020-07-17 21:22:06,758 INFO L280 TraceCheckUtils]: 66: Hoare triple {58472#true} assume true; {58472#true} is VALID [2020-07-17 21:22:06,758 INFO L275 TraceCheckUtils]: 67: Hoare quadruple {58472#true} {58472#true} #545#return; {58472#true} is VALID [2020-07-17 21:22:06,758 INFO L280 TraceCheckUtils]: 68: Hoare triple {58472#true} assume -2147483648 <= #t~ret15 && #t~ret15 <= 2147483647;~tmp~1 := #t~ret15;havoc #t~ret15; {58472#true} is VALID [2020-07-17 21:22:06,758 INFO L280 TraceCheckUtils]: 69: Hoare triple {58472#true} assume 0 != ~tmp~1; {58472#true} is VALID [2020-07-17 21:22:06,758 INFO L263 TraceCheckUtils]: 70: Hoare triple {58472#true} call activatePump(); {58472#true} is VALID [2020-07-17 21:22:06,759 INFO L280 TraceCheckUtils]: 71: Hoare triple {58472#true} ~pumpRunning~0 := 1; {58628#(<= 1 ~pumpRunning~0)} is VALID [2020-07-17 21:22:06,760 INFO L280 TraceCheckUtils]: 72: Hoare triple {58628#(<= 1 ~pumpRunning~0)} assume true; {58628#(<= 1 ~pumpRunning~0)} is VALID [2020-07-17 21:22:06,761 INFO L275 TraceCheckUtils]: 73: Hoare quadruple {58628#(<= 1 ~pumpRunning~0)} {58472#true} #547#return; {58628#(<= 1 ~pumpRunning~0)} is VALID [2020-07-17 21:22:06,761 INFO L280 TraceCheckUtils]: 74: Hoare triple {58628#(<= 1 ~pumpRunning~0)} assume true; {58628#(<= 1 ~pumpRunning~0)} is VALID [2020-07-17 21:22:06,762 INFO L275 TraceCheckUtils]: 75: Hoare quadruple {58628#(<= 1 ~pumpRunning~0)} {58472#true} #559#return; {58628#(<= 1 ~pumpRunning~0)} is VALID [2020-07-17 21:22:06,762 INFO L280 TraceCheckUtils]: 76: Hoare triple {58628#(<= 1 ~pumpRunning~0)} assume true; {58628#(<= 1 ~pumpRunning~0)} is VALID [2020-07-17 21:22:06,763 INFO L275 TraceCheckUtils]: 77: Hoare quadruple {58628#(<= 1 ~pumpRunning~0)} {58472#true} #515#return; {58628#(<= 1 ~pumpRunning~0)} is VALID [2020-07-17 21:22:06,764 INFO L280 TraceCheckUtils]: 78: Hoare triple {58628#(<= 1 ~pumpRunning~0)} assume true; {58628#(<= 1 ~pumpRunning~0)} is VALID [2020-07-17 21:22:06,764 INFO L275 TraceCheckUtils]: 79: Hoare quadruple {58628#(<= 1 ~pumpRunning~0)} {58472#true} #537#return; {58628#(<= 1 ~pumpRunning~0)} is VALID [2020-07-17 21:22:06,765 INFO L263 TraceCheckUtils]: 80: Hoare triple {58628#(<= 1 ~pumpRunning~0)} call __utac_acc__Specification2_spec__2(); {58628#(<= 1 ~pumpRunning~0)} is VALID [2020-07-17 21:22:06,766 INFO L280 TraceCheckUtils]: 81: Hoare triple {58628#(<= 1 ~pumpRunning~0)} havoc ~tmp~9;havoc ~tmp___0~3; {58628#(<= 1 ~pumpRunning~0)} is VALID [2020-07-17 21:22:06,766 INFO L263 TraceCheckUtils]: 82: Hoare triple {58628#(<= 1 ~pumpRunning~0)} call #t~ret72 := isMethaneLevelCritical(); {58628#(<= 1 ~pumpRunning~0)} is VALID [2020-07-17 21:22:06,767 INFO L280 TraceCheckUtils]: 83: Hoare triple {58628#(<= 1 ~pumpRunning~0)} havoc ~retValue_acc~2;~retValue_acc~2 := ~methaneLevelCritical~0;#res := ~retValue_acc~2; {58628#(<= 1 ~pumpRunning~0)} is VALID [2020-07-17 21:22:06,768 INFO L280 TraceCheckUtils]: 84: Hoare triple {58628#(<= 1 ~pumpRunning~0)} assume true; {58628#(<= 1 ~pumpRunning~0)} is VALID [2020-07-17 21:22:06,768 INFO L275 TraceCheckUtils]: 85: Hoare quadruple {58628#(<= 1 ~pumpRunning~0)} {58628#(<= 1 ~pumpRunning~0)} #527#return; {58628#(<= 1 ~pumpRunning~0)} is VALID [2020-07-17 21:22:06,769 INFO L280 TraceCheckUtils]: 86: Hoare triple {58628#(<= 1 ~pumpRunning~0)} assume -2147483648 <= #t~ret72 && #t~ret72 <= 2147483647;~tmp~9 := #t~ret72;havoc #t~ret72; {58628#(<= 1 ~pumpRunning~0)} is VALID [2020-07-17 21:22:06,770 INFO L280 TraceCheckUtils]: 87: Hoare triple {58628#(<= 1 ~pumpRunning~0)} assume 0 != ~tmp~9; {58628#(<= 1 ~pumpRunning~0)} is VALID [2020-07-17 21:22:06,770 INFO L263 TraceCheckUtils]: 88: Hoare triple {58628#(<= 1 ~pumpRunning~0)} call #t~ret73 := isPumpRunning(); {58628#(<= 1 ~pumpRunning~0)} is VALID [2020-07-17 21:22:06,771 INFO L280 TraceCheckUtils]: 89: Hoare triple {58628#(<= 1 ~pumpRunning~0)} havoc ~retValue_acc~7;~retValue_acc~7 := ~pumpRunning~0;#res := ~retValue_acc~7; {58628#(<= 1 ~pumpRunning~0)} is VALID [2020-07-17 21:22:06,771 INFO L280 TraceCheckUtils]: 90: Hoare triple {58628#(<= 1 ~pumpRunning~0)} assume true; {58628#(<= 1 ~pumpRunning~0)} is VALID [2020-07-17 21:22:06,772 INFO L275 TraceCheckUtils]: 91: Hoare quadruple {58628#(<= 1 ~pumpRunning~0)} {58628#(<= 1 ~pumpRunning~0)} #529#return; {58628#(<= 1 ~pumpRunning~0)} is VALID [2020-07-17 21:22:06,773 INFO L280 TraceCheckUtils]: 92: Hoare triple {58628#(<= 1 ~pumpRunning~0)} assume -2147483648 <= #t~ret73 && #t~ret73 <= 2147483647;~tmp___0~3 := #t~ret73;havoc #t~ret73; {58628#(<= 1 ~pumpRunning~0)} is VALID [2020-07-17 21:22:06,773 INFO L280 TraceCheckUtils]: 93: Hoare triple {58628#(<= 1 ~pumpRunning~0)} assume 0 != ~tmp___0~3; {58628#(<= 1 ~pumpRunning~0)} is VALID [2020-07-17 21:22:06,774 INFO L280 TraceCheckUtils]: 94: Hoare triple {58628#(<= 1 ~pumpRunning~0)} assume !(0 != ~methAndRunningLastTime~0);~methAndRunningLastTime~0 := 1; {58628#(<= 1 ~pumpRunning~0)} is VALID [2020-07-17 21:22:06,774 INFO L280 TraceCheckUtils]: 95: Hoare triple {58628#(<= 1 ~pumpRunning~0)} assume true; {58628#(<= 1 ~pumpRunning~0)} is VALID [2020-07-17 21:22:06,775 INFO L275 TraceCheckUtils]: 96: Hoare quadruple {58628#(<= 1 ~pumpRunning~0)} {58628#(<= 1 ~pumpRunning~0)} #539#return; {58628#(<= 1 ~pumpRunning~0)} is VALID [2020-07-17 21:22:06,775 INFO L280 TraceCheckUtils]: 97: Hoare triple {58628#(<= 1 ~pumpRunning~0)} assume true; {58628#(<= 1 ~pumpRunning~0)} is VALID [2020-07-17 21:22:06,776 INFO L275 TraceCheckUtils]: 98: Hoare quadruple {58628#(<= 1 ~pumpRunning~0)} {58472#true} #523#return; {58628#(<= 1 ~pumpRunning~0)} is VALID [2020-07-17 21:22:06,777 INFO L280 TraceCheckUtils]: 99: Hoare triple {58628#(<= 1 ~pumpRunning~0)} assume !false; {58628#(<= 1 ~pumpRunning~0)} is VALID [2020-07-17 21:22:06,777 INFO L280 TraceCheckUtils]: 100: Hoare triple {58628#(<= 1 ~pumpRunning~0)} assume ~splverifierCounter~0 < 4; {58628#(<= 1 ~pumpRunning~0)} is VALID [2020-07-17 21:22:06,778 INFO L280 TraceCheckUtils]: 101: Hoare triple {58628#(<= 1 ~pumpRunning~0)} assume -2147483648 <= #t~nondet11 && #t~nondet11 <= 2147483647;~tmp~0 := #t~nondet11;havoc #t~nondet11; {58628#(<= 1 ~pumpRunning~0)} is VALID [2020-07-17 21:22:06,778 INFO L280 TraceCheckUtils]: 102: Hoare triple {58628#(<= 1 ~pumpRunning~0)} assume !(0 != ~tmp~0); {58628#(<= 1 ~pumpRunning~0)} is VALID [2020-07-17 21:22:06,779 INFO L280 TraceCheckUtils]: 103: Hoare triple {58628#(<= 1 ~pumpRunning~0)} assume -2147483648 <= #t~nondet12 && #t~nondet12 <= 2147483647;~tmp___0~0 := #t~nondet12;havoc #t~nondet12; {58628#(<= 1 ~pumpRunning~0)} is VALID [2020-07-17 21:22:06,780 INFO L280 TraceCheckUtils]: 104: Hoare triple {58628#(<= 1 ~pumpRunning~0)} assume !(0 != ~tmp___0~0); {58628#(<= 1 ~pumpRunning~0)} is VALID [2020-07-17 21:22:06,780 INFO L280 TraceCheckUtils]: 105: Hoare triple {58628#(<= 1 ~pumpRunning~0)} assume -2147483648 <= #t~nondet13 && #t~nondet13 <= 2147483647;~tmp___2~0 := #t~nondet13;havoc #t~nondet13; {58628#(<= 1 ~pumpRunning~0)} is VALID [2020-07-17 21:22:06,781 INFO L280 TraceCheckUtils]: 106: Hoare triple {58628#(<= 1 ~pumpRunning~0)} assume 0 != ~tmp___2~0; {58628#(<= 1 ~pumpRunning~0)} is VALID [2020-07-17 21:22:06,781 INFO L263 TraceCheckUtils]: 107: Hoare triple {58628#(<= 1 ~pumpRunning~0)} call timeShift(); {58628#(<= 1 ~pumpRunning~0)} is VALID [2020-07-17 21:22:06,782 INFO L280 TraceCheckUtils]: 108: Hoare triple {58628#(<= 1 ~pumpRunning~0)} assume !(0 != ~pumpRunning~0); {58473#false} is VALID [2020-07-17 21:22:06,782 INFO L280 TraceCheckUtils]: 109: Hoare triple {58473#false} assume 0 != ~systemActive~0; {58473#false} is VALID [2020-07-17 21:22:06,782 INFO L263 TraceCheckUtils]: 110: Hoare triple {58473#false} call processEnvironment(); {58473#false} is VALID [2020-07-17 21:22:06,783 INFO L280 TraceCheckUtils]: 111: Hoare triple {58473#false} havoc ~tmp~3; {58473#false} is VALID [2020-07-17 21:22:06,783 INFO L280 TraceCheckUtils]: 112: Hoare triple {58473#false} assume !(0 != ~pumpRunning~0); {58473#false} is VALID [2020-07-17 21:22:06,783 INFO L263 TraceCheckUtils]: 113: Hoare triple {58473#false} call processEnvironment__wrappee__lowWaterSensor(); {58473#false} is VALID [2020-07-17 21:22:06,783 INFO L280 TraceCheckUtils]: 114: Hoare triple {58473#false} havoc ~tmp~2; {58473#false} is VALID [2020-07-17 21:22:06,783 INFO L280 TraceCheckUtils]: 115: Hoare triple {58473#false} assume !(0 != ~pumpRunning~0); {58473#false} is VALID [2020-07-17 21:22:06,783 INFO L263 TraceCheckUtils]: 116: Hoare triple {58473#false} call processEnvironment__wrappee__highWaterSensor(); {58473#false} is VALID [2020-07-17 21:22:06,784 INFO L280 TraceCheckUtils]: 117: Hoare triple {58473#false} havoc ~tmp~1; {58473#false} is VALID [2020-07-17 21:22:06,784 INFO L280 TraceCheckUtils]: 118: Hoare triple {58473#false} assume 0 == ~pumpRunning~0; {58473#false} is VALID [2020-07-17 21:22:06,784 INFO L263 TraceCheckUtils]: 119: Hoare triple {58473#false} call #t~ret15 := isHighWaterLevel(); {58473#false} is VALID [2020-07-17 21:22:06,784 INFO L280 TraceCheckUtils]: 120: Hoare triple {58473#false} havoc ~retValue_acc~8;havoc ~tmp~4;havoc ~tmp___0~1; {58473#false} is VALID [2020-07-17 21:22:06,784 INFO L263 TraceCheckUtils]: 121: Hoare triple {58473#false} call #t~ret35 := isHighWaterSensorDry(); {58473#false} is VALID [2020-07-17 21:22:06,785 INFO L280 TraceCheckUtils]: 122: Hoare triple {58473#false} havoc ~retValue_acc~4; {58473#false} is VALID [2020-07-17 21:22:06,785 INFO L280 TraceCheckUtils]: 123: Hoare triple {58473#false} assume !(~waterLevel~0 < 2);~retValue_acc~4 := 0;#res := ~retValue_acc~4; {58473#false} is VALID [2020-07-17 21:22:06,785 INFO L280 TraceCheckUtils]: 124: Hoare triple {58473#false} assume true; {58473#false} is VALID [2020-07-17 21:22:06,785 INFO L275 TraceCheckUtils]: 125: Hoare quadruple {58473#false} {58473#false} #533#return; {58473#false} is VALID [2020-07-17 21:22:06,787 INFO L280 TraceCheckUtils]: 126: Hoare triple {58473#false} assume -2147483648 <= #t~ret35 && #t~ret35 <= 2147483647;~tmp~4 := #t~ret35;havoc #t~ret35; {58473#false} is VALID [2020-07-17 21:22:06,787 INFO L280 TraceCheckUtils]: 127: Hoare triple {58473#false} assume !(0 != ~tmp~4);~tmp___0~1 := 1; {58473#false} is VALID [2020-07-17 21:22:06,787 INFO L280 TraceCheckUtils]: 128: Hoare triple {58473#false} ~retValue_acc~8 := ~tmp___0~1;#res := ~retValue_acc~8; {58473#false} is VALID [2020-07-17 21:22:06,787 INFO L280 TraceCheckUtils]: 129: Hoare triple {58473#false} assume true; {58473#false} is VALID [2020-07-17 21:22:06,788 INFO L275 TraceCheckUtils]: 130: Hoare quadruple {58473#false} {58473#false} #545#return; {58473#false} is VALID [2020-07-17 21:22:06,788 INFO L280 TraceCheckUtils]: 131: Hoare triple {58473#false} assume -2147483648 <= #t~ret15 && #t~ret15 <= 2147483647;~tmp~1 := #t~ret15;havoc #t~ret15; {58473#false} is VALID [2020-07-17 21:22:06,788 INFO L280 TraceCheckUtils]: 132: Hoare triple {58473#false} assume 0 != ~tmp~1; {58473#false} is VALID [2020-07-17 21:22:06,789 INFO L263 TraceCheckUtils]: 133: Hoare triple {58473#false} call activatePump(); {58473#false} is VALID [2020-07-17 21:22:06,789 INFO L280 TraceCheckUtils]: 134: Hoare triple {58473#false} ~pumpRunning~0 := 1; {58473#false} is VALID [2020-07-17 21:22:06,789 INFO L280 TraceCheckUtils]: 135: Hoare triple {58473#false} assume true; {58473#false} is VALID [2020-07-17 21:22:06,789 INFO L275 TraceCheckUtils]: 136: Hoare quadruple {58473#false} {58473#false} #547#return; {58473#false} is VALID [2020-07-17 21:22:06,789 INFO L280 TraceCheckUtils]: 137: Hoare triple {58473#false} assume true; {58473#false} is VALID [2020-07-17 21:22:06,790 INFO L275 TraceCheckUtils]: 138: Hoare quadruple {58473#false} {58473#false} #559#return; {58473#false} is VALID [2020-07-17 21:22:06,790 INFO L280 TraceCheckUtils]: 139: Hoare triple {58473#false} assume true; {58473#false} is VALID [2020-07-17 21:22:06,790 INFO L275 TraceCheckUtils]: 140: Hoare quadruple {58473#false} {58473#false} #515#return; {58473#false} is VALID [2020-07-17 21:22:06,790 INFO L280 TraceCheckUtils]: 141: Hoare triple {58473#false} assume true; {58473#false} is VALID [2020-07-17 21:22:06,790 INFO L275 TraceCheckUtils]: 142: Hoare quadruple {58473#false} {58473#false} #537#return; {58473#false} is VALID [2020-07-17 21:22:06,790 INFO L263 TraceCheckUtils]: 143: Hoare triple {58473#false} call __utac_acc__Specification2_spec__2(); {58473#false} is VALID [2020-07-17 21:22:06,791 INFO L280 TraceCheckUtils]: 144: Hoare triple {58473#false} havoc ~tmp~9;havoc ~tmp___0~3; {58473#false} is VALID [2020-07-17 21:22:06,791 INFO L263 TraceCheckUtils]: 145: Hoare triple {58473#false} call #t~ret72 := isMethaneLevelCritical(); {58473#false} is VALID [2020-07-17 21:22:06,791 INFO L280 TraceCheckUtils]: 146: Hoare triple {58473#false} havoc ~retValue_acc~2;~retValue_acc~2 := ~methaneLevelCritical~0;#res := ~retValue_acc~2; {58473#false} is VALID [2020-07-17 21:22:06,791 INFO L280 TraceCheckUtils]: 147: Hoare triple {58473#false} assume true; {58473#false} is VALID [2020-07-17 21:22:06,791 INFO L275 TraceCheckUtils]: 148: Hoare quadruple {58473#false} {58473#false} #527#return; {58473#false} is VALID [2020-07-17 21:22:06,792 INFO L280 TraceCheckUtils]: 149: Hoare triple {58473#false} assume -2147483648 <= #t~ret72 && #t~ret72 <= 2147483647;~tmp~9 := #t~ret72;havoc #t~ret72; {58473#false} is VALID [2020-07-17 21:22:06,792 INFO L280 TraceCheckUtils]: 150: Hoare triple {58473#false} assume 0 != ~tmp~9; {58473#false} is VALID [2020-07-17 21:22:06,792 INFO L263 TraceCheckUtils]: 151: Hoare triple {58473#false} call #t~ret73 := isPumpRunning(); {58473#false} is VALID [2020-07-17 21:22:06,792 INFO L280 TraceCheckUtils]: 152: Hoare triple {58473#false} havoc ~retValue_acc~7;~retValue_acc~7 := ~pumpRunning~0;#res := ~retValue_acc~7; {58473#false} is VALID [2020-07-17 21:22:06,792 INFO L280 TraceCheckUtils]: 153: Hoare triple {58473#false} assume true; {58473#false} is VALID [2020-07-17 21:22:06,792 INFO L275 TraceCheckUtils]: 154: Hoare quadruple {58473#false} {58473#false} #529#return; {58473#false} is VALID [2020-07-17 21:22:06,793 INFO L280 TraceCheckUtils]: 155: Hoare triple {58473#false} assume -2147483648 <= #t~ret73 && #t~ret73 <= 2147483647;~tmp___0~3 := #t~ret73;havoc #t~ret73; {58473#false} is VALID [2020-07-17 21:22:06,793 INFO L280 TraceCheckUtils]: 156: Hoare triple {58473#false} assume 0 != ~tmp___0~3; {58473#false} is VALID [2020-07-17 21:22:06,793 INFO L280 TraceCheckUtils]: 157: Hoare triple {58473#false} assume 0 != ~methAndRunningLastTime~0; {58473#false} is VALID [2020-07-17 21:22:06,793 INFO L263 TraceCheckUtils]: 158: Hoare triple {58473#false} call __automaton_fail(); {58473#false} is VALID [2020-07-17 21:22:06,793 INFO L280 TraceCheckUtils]: 159: Hoare triple {58473#false} assume !false; {58473#false} is VALID [2020-07-17 21:22:06,812 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 59 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-17 21:22:06,812 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2020-07-17 21:22:06,813 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [13] total 13 [2020-07-17 21:22:06,813 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [273759696] [2020-07-17 21:22:06,814 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 160 [2020-07-17 21:22:06,814 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 21:22:06,814 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states. [2020-07-17 21:22:07,005 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 160 edges. 160 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:22:07,005 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-07-17 21:22:07,005 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 21:22:07,006 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-07-17 21:22:07,006 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=32, Invalid=124, Unknown=0, NotChecked=0, Total=156 [2020-07-17 21:22:07,006 INFO L87 Difference]: Start difference. First operand 3630 states and 4632 transitions. Second operand 3 states. [2020-07-17 21:22:41,085 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:22:41,085 INFO L93 Difference]: Finished difference Result 6908 states and 8888 transitions. [2020-07-17 21:22:41,085 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-07-17 21:22:41,085 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 160 [2020-07-17 21:22:41,086 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 21:22:41,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2020-07-17 21:22:41,090 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 388 transitions. [2020-07-17 21:22:41,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2020-07-17 21:22:41,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 388 transitions. [2020-07-17 21:22:41,092 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states and 388 transitions. [2020-07-17 21:22:41,568 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 388 edges. 388 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:22:42,215 INFO L225 Difference]: With dead ends: 6908 [2020-07-17 21:22:42,215 INFO L226 Difference]: Without dead ends: 3306 [2020-07-17 21:22:42,227 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 222 GetRequests, 211 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 7 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=32, Invalid=124, Unknown=0, NotChecked=0, Total=156 [2020-07-17 21:22:42,232 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3306 states. [2020-07-17 21:23:13,355 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3306 to 3306. [2020-07-17 21:23:13,356 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 21:23:13,356 INFO L82 GeneralOperation]: Start isEquivalent. First operand 3306 states. Second operand 3306 states. [2020-07-17 21:23:13,356 INFO L74 IsIncluded]: Start isIncluded. First operand 3306 states. Second operand 3306 states. [2020-07-17 21:23:13,356 INFO L87 Difference]: Start difference. First operand 3306 states. Second operand 3306 states. [2020-07-17 21:23:13,708 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:23:13,708 INFO L93 Difference]: Finished difference Result 3306 states and 3956 transitions. [2020-07-17 21:23:13,708 INFO L276 IsEmpty]: Start isEmpty. Operand 3306 states and 3956 transitions. [2020-07-17 21:23:13,727 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:23:13,728 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:23:13,728 INFO L74 IsIncluded]: Start isIncluded. First operand 3306 states. Second operand 3306 states. [2020-07-17 21:23:13,728 INFO L87 Difference]: Start difference. First operand 3306 states. Second operand 3306 states. [2020-07-17 21:23:14,248 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:23:14,248 INFO L93 Difference]: Finished difference Result 3306 states and 3956 transitions. [2020-07-17 21:23:14,248 INFO L276 IsEmpty]: Start isEmpty. Operand 3306 states and 3956 transitions. [2020-07-17 21:23:14,259 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:23:14,259 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:23:14,260 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 21:23:14,260 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 21:23:14,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3306 states. [2020-07-17 21:23:14,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3306 states to 3306 states and 3956 transitions. [2020-07-17 21:23:14,814 INFO L78 Accepts]: Start accepts. Automaton has 3306 states and 3956 transitions. Word has length 160 [2020-07-17 21:23:14,814 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 21:23:14,814 INFO L479 AbstractCegarLoop]: Abstraction has 3306 states and 3956 transitions. [2020-07-17 21:23:14,814 INFO L480 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-07-17 21:23:14,814 INFO L276 IsEmpty]: Start isEmpty. Operand 3306 states and 3956 transitions. [2020-07-17 21:23:14,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2020-07-17 21:23:14,822 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:23:14,823 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2020-07-17 21:23:15,037 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable9 [2020-07-17 21:23:15,038 INFO L427 AbstractCegarLoop]: === Iteration 11 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:23:15,039 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:23:15,039 INFO L82 PathProgramCache]: Analyzing trace with hash -2128517555, now seen corresponding path program 1 times [2020-07-17 21:23:15,039 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:23:15,039 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2035412071] [2020-07-17 21:23:15,040 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:23:15,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:23:15,400 WARN L193 SmtUtils]: Spent 230.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-17 21:23:15,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:23:15,442 INFO L280 TraceCheckUtils]: 0: Hoare triple {80010#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string2.base| |old(#t~string2.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string2.offset| |old(#t~string2.offset)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string2.base, #t~string2.offset := #Ultimate.allocOnStack(13);call #t~string4.base, #t~string4.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string4.base, #t~string4.offset, 1);call write~init~int(77, #t~string4.base, 1 + #t~string4.offset, 1);call write~init~int(101, #t~string4.base, 2 + #t~string4.offset, 1);call write~init~int(116, #t~string4.base, 3 + #t~string4.offset, 1);call write~init~int(104, #t~string4.base, 4 + #t~string4.offset, 1);call write~init~int(58, #t~string4.base, 5 + #t~string4.offset, 1);call write~init~int(0, #t~string4.base, 6 + #t~string4.offset, 1);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string6.base, #t~string6.offset, 1);call write~init~int(82, #t~string6.base, 1 + #t~string6.offset, 1);call write~init~int(73, #t~string6.base, 2 + #t~string6.offset, 1);call write~init~int(84, #t~string6.base, 3 + #t~string6.offset, 1);call write~init~int(0, #t~string6.base, 4 + #t~string6.offset, 1);call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string8.base, #t~string8.offset, 1);call write~init~int(75, #t~string8.base, 1 + #t~string8.offset, 1);call write~init~int(0, #t~string8.base, 2 + #t~string8.offset, 1);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string10.base, #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 1 + #t~string10.offset, 1);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(13);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string22.base, #t~string22.offset, 1);call write~init~int(110, #t~string22.base, 1 + #t~string22.offset, 1);call write~init~int(0, #t~string22.base, 2 + #t~string22.offset, 1);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string24.base, #t~string24.offset, 1);call write~init~int(102, #t~string24.base, 1 + #t~string24.offset, 1);call write~init~int(102, #t~string24.base, 2 + #t~string24.offset, 1);call write~init~int(0, #t~string24.base, 3 + #t~string24.offset, 1);call #t~string26.base, #t~string26.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string26.base, #t~string26.offset, 1);call write~init~int(80, #t~string26.base, 1 + #t~string26.offset, 1);call write~init~int(117, #t~string26.base, 2 + #t~string26.offset, 1);call write~init~int(109, #t~string26.base, 3 + #t~string26.offset, 1);call write~init~int(112, #t~string26.base, 4 + #t~string26.offset, 1);call write~init~int(58, #t~string26.base, 5 + #t~string26.offset, 1);call write~init~int(0, #t~string26.base, 6 + #t~string26.offset, 1);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string28.base, #t~string28.offset, 1);call write~init~int(110, #t~string28.base, 1 + #t~string28.offset, 1);call write~init~int(0, #t~string28.base, 2 + #t~string28.offset, 1);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string30.base, #t~string30.offset, 1);call write~init~int(102, #t~string30.base, 1 + #t~string30.offset, 1);call write~init~int(102, #t~string30.base, 2 + #t~string30.offset, 1);call write~init~int(0, #t~string30.base, 3 + #t~string30.offset, 1);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string32.base, #t~string32.offset, 1);call write~init~int(32, #t~string32.base, 1 + #t~string32.offset, 1);call write~init~int(0, #t~string32.base, 2 + #t~string32.offset, 1);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string34.base, #t~string34.offset, 1);call write~init~int(0, #t~string34.base, 1 + #t~string34.offset, 1);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(30);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(9);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(21);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(30);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(9);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(21);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(30);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(9);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(25);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(30);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(9);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(25);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0;~methAndRunningLastTime~0 := 0;~cleanupTimeShifts~0 := 4; {79886#true} is VALID [2020-07-17 21:23:15,442 INFO L280 TraceCheckUtils]: 1: Hoare triple {79886#true} assume true; {79886#true} is VALID [2020-07-17 21:23:15,443 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {79886#true} {79886#true} #573#return; {79886#true} is VALID [2020-07-17 21:23:15,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:23:15,445 INFO L280 TraceCheckUtils]: 0: Hoare triple {79886#true} assume true; {79886#true} is VALID [2020-07-17 21:23:15,445 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {79886#true} {79886#true} #465#return; {79886#true} is VALID [2020-07-17 21:23:15,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:23:15,451 INFO L280 TraceCheckUtils]: 0: Hoare triple {79886#true} assume true; {79886#true} is VALID [2020-07-17 21:23:15,451 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {79886#true} {79886#true} #467#return; {79886#true} is VALID [2020-07-17 21:23:15,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:23:15,457 INFO L280 TraceCheckUtils]: 0: Hoare triple {79886#true} havoc ~retValue_acc~1;~retValue_acc~1 := 1;#res := ~retValue_acc~1; {79886#true} is VALID [2020-07-17 21:23:15,457 INFO L280 TraceCheckUtils]: 1: Hoare triple {79886#true} assume true; {79886#true} is VALID [2020-07-17 21:23:15,458 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {79886#true} {79886#true} #469#return; {79886#true} is VALID [2020-07-17 21:23:15,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:23:15,462 INFO L280 TraceCheckUtils]: 0: Hoare triple {79886#true} assume true; {79886#true} is VALID [2020-07-17 21:23:15,462 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {79886#true} {79886#true} #471#return; {79886#true} is VALID [2020-07-17 21:23:15,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:23:15,473 INFO L280 TraceCheckUtils]: 0: Hoare triple {80011#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {79886#true} is VALID [2020-07-17 21:23:15,473 INFO L280 TraceCheckUtils]: 1: Hoare triple {79886#true} assume true; {79886#true} is VALID [2020-07-17 21:23:15,474 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {79886#true} {79886#true} #563#return; {79886#true} is VALID [2020-07-17 21:23:15,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:23:15,486 INFO L280 TraceCheckUtils]: 0: Hoare triple {80012#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {79886#true} is VALID [2020-07-17 21:23:15,486 INFO L280 TraceCheckUtils]: 1: Hoare triple {79886#true} assume true; {79886#true} is VALID [2020-07-17 21:23:15,486 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {79886#true} {79886#true} #517#return; {79886#true} is VALID [2020-07-17 21:23:15,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:23:15,502 INFO L280 TraceCheckUtils]: 0: Hoare triple {80013#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} assume !(0 != ~methaneLevelCritical~0);~methaneLevelCritical~0 := 1; {79886#true} is VALID [2020-07-17 21:23:15,502 INFO L280 TraceCheckUtils]: 1: Hoare triple {79886#true} assume true; {79886#true} is VALID [2020-07-17 21:23:15,503 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {79886#true} {79886#true} #519#return; {79886#true} is VALID [2020-07-17 21:23:15,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:23:15,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:23:15,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:23:15,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:23:15,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:23:15,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:23:15,567 INFO L280 TraceCheckUtils]: 0: Hoare triple {79886#true} havoc ~retValue_acc~4; {79886#true} is VALID [2020-07-17 21:23:15,568 INFO L280 TraceCheckUtils]: 1: Hoare triple {79886#true} assume !(~waterLevel~0 < 2);~retValue_acc~4 := 0;#res := ~retValue_acc~4; {79886#true} is VALID [2020-07-17 21:23:15,568 INFO L280 TraceCheckUtils]: 2: Hoare triple {79886#true} assume true; {79886#true} is VALID [2020-07-17 21:23:15,568 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {79886#true} {79886#true} #533#return; {79886#true} is VALID [2020-07-17 21:23:15,568 INFO L280 TraceCheckUtils]: 0: Hoare triple {79886#true} havoc ~retValue_acc~8;havoc ~tmp~4;havoc ~tmp___0~1; {79886#true} is VALID [2020-07-17 21:23:15,569 INFO L263 TraceCheckUtils]: 1: Hoare triple {79886#true} call #t~ret35 := isHighWaterSensorDry(); {79886#true} is VALID [2020-07-17 21:23:15,569 INFO L280 TraceCheckUtils]: 2: Hoare triple {79886#true} havoc ~retValue_acc~4; {79886#true} is VALID [2020-07-17 21:23:15,569 INFO L280 TraceCheckUtils]: 3: Hoare triple {79886#true} assume !(~waterLevel~0 < 2);~retValue_acc~4 := 0;#res := ~retValue_acc~4; {79886#true} is VALID [2020-07-17 21:23:15,569 INFO L280 TraceCheckUtils]: 4: Hoare triple {79886#true} assume true; {79886#true} is VALID [2020-07-17 21:23:15,570 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {79886#true} {79886#true} #533#return; {79886#true} is VALID [2020-07-17 21:23:15,570 INFO L280 TraceCheckUtils]: 6: Hoare triple {79886#true} assume -2147483648 <= #t~ret35 && #t~ret35 <= 2147483647;~tmp~4 := #t~ret35;havoc #t~ret35; {79886#true} is VALID [2020-07-17 21:23:15,570 INFO L280 TraceCheckUtils]: 7: Hoare triple {79886#true} assume !(0 != ~tmp~4);~tmp___0~1 := 1; {79886#true} is VALID [2020-07-17 21:23:15,570 INFO L280 TraceCheckUtils]: 8: Hoare triple {79886#true} ~retValue_acc~8 := ~tmp___0~1;#res := ~retValue_acc~8; {79886#true} is VALID [2020-07-17 21:23:15,570 INFO L280 TraceCheckUtils]: 9: Hoare triple {79886#true} assume true; {79886#true} is VALID [2020-07-17 21:23:15,571 INFO L275 TraceCheckUtils]: 10: Hoare quadruple {79886#true} {79886#true} #545#return; {79886#true} is VALID [2020-07-17 21:23:15,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:23:15,573 INFO L280 TraceCheckUtils]: 0: Hoare triple {80063#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {79886#true} is VALID [2020-07-17 21:23:15,574 INFO L280 TraceCheckUtils]: 1: Hoare triple {79886#true} assume true; {79886#true} is VALID [2020-07-17 21:23:15,574 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {79886#true} {79886#true} #547#return; {79886#true} is VALID [2020-07-17 21:23:15,574 INFO L280 TraceCheckUtils]: 0: Hoare triple {80063#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~1; {79886#true} is VALID [2020-07-17 21:23:15,574 INFO L280 TraceCheckUtils]: 1: Hoare triple {79886#true} assume 0 == ~pumpRunning~0; {79886#true} is VALID [2020-07-17 21:23:15,575 INFO L263 TraceCheckUtils]: 2: Hoare triple {79886#true} call #t~ret15 := isHighWaterLevel(); {79886#true} is VALID [2020-07-17 21:23:15,575 INFO L280 TraceCheckUtils]: 3: Hoare triple {79886#true} havoc ~retValue_acc~8;havoc ~tmp~4;havoc ~tmp___0~1; {79886#true} is VALID [2020-07-17 21:23:15,575 INFO L263 TraceCheckUtils]: 4: Hoare triple {79886#true} call #t~ret35 := isHighWaterSensorDry(); {79886#true} is VALID [2020-07-17 21:23:15,575 INFO L280 TraceCheckUtils]: 5: Hoare triple {79886#true} havoc ~retValue_acc~4; {79886#true} is VALID [2020-07-17 21:23:15,576 INFO L280 TraceCheckUtils]: 6: Hoare triple {79886#true} assume !(~waterLevel~0 < 2);~retValue_acc~4 := 0;#res := ~retValue_acc~4; {79886#true} is VALID [2020-07-17 21:23:15,576 INFO L280 TraceCheckUtils]: 7: Hoare triple {79886#true} assume true; {79886#true} is VALID [2020-07-17 21:23:15,576 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {79886#true} {79886#true} #533#return; {79886#true} is VALID [2020-07-17 21:23:15,576 INFO L280 TraceCheckUtils]: 9: Hoare triple {79886#true} assume -2147483648 <= #t~ret35 && #t~ret35 <= 2147483647;~tmp~4 := #t~ret35;havoc #t~ret35; {79886#true} is VALID [2020-07-17 21:23:15,576 INFO L280 TraceCheckUtils]: 10: Hoare triple {79886#true} assume !(0 != ~tmp~4);~tmp___0~1 := 1; {79886#true} is VALID [2020-07-17 21:23:15,577 INFO L280 TraceCheckUtils]: 11: Hoare triple {79886#true} ~retValue_acc~8 := ~tmp___0~1;#res := ~retValue_acc~8; {79886#true} is VALID [2020-07-17 21:23:15,577 INFO L280 TraceCheckUtils]: 12: Hoare triple {79886#true} assume true; {79886#true} is VALID [2020-07-17 21:23:15,577 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {79886#true} {79886#true} #545#return; {79886#true} is VALID [2020-07-17 21:23:15,577 INFO L280 TraceCheckUtils]: 14: Hoare triple {79886#true} assume -2147483648 <= #t~ret15 && #t~ret15 <= 2147483647;~tmp~1 := #t~ret15;havoc #t~ret15; {79886#true} is VALID [2020-07-17 21:23:15,578 INFO L280 TraceCheckUtils]: 15: Hoare triple {79886#true} assume 0 != ~tmp~1; {79886#true} is VALID [2020-07-17 21:23:15,579 INFO L263 TraceCheckUtils]: 16: Hoare triple {79886#true} call activatePump(); {80063#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:23:15,579 INFO L280 TraceCheckUtils]: 17: Hoare triple {80063#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {79886#true} is VALID [2020-07-17 21:23:15,579 INFO L280 TraceCheckUtils]: 18: Hoare triple {79886#true} assume true; {79886#true} is VALID [2020-07-17 21:23:15,579 INFO L275 TraceCheckUtils]: 19: Hoare quadruple {79886#true} {79886#true} #547#return; {79886#true} is VALID [2020-07-17 21:23:15,579 INFO L280 TraceCheckUtils]: 20: Hoare triple {79886#true} assume true; {79886#true} is VALID [2020-07-17 21:23:15,580 INFO L275 TraceCheckUtils]: 21: Hoare quadruple {79886#true} {79886#true} #559#return; {79886#true} is VALID [2020-07-17 21:23:15,580 INFO L280 TraceCheckUtils]: 0: Hoare triple {80063#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~2; {79886#true} is VALID [2020-07-17 21:23:15,580 INFO L280 TraceCheckUtils]: 1: Hoare triple {79886#true} assume !(0 != ~pumpRunning~0); {79886#true} is VALID [2020-07-17 21:23:15,581 INFO L263 TraceCheckUtils]: 2: Hoare triple {79886#true} call processEnvironment__wrappee__highWaterSensor(); {80063#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:23:15,581 INFO L280 TraceCheckUtils]: 3: Hoare triple {80063#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~1; {79886#true} is VALID [2020-07-17 21:23:15,582 INFO L280 TraceCheckUtils]: 4: Hoare triple {79886#true} assume 0 == ~pumpRunning~0; {79886#true} is VALID [2020-07-17 21:23:15,582 INFO L263 TraceCheckUtils]: 5: Hoare triple {79886#true} call #t~ret15 := isHighWaterLevel(); {79886#true} is VALID [2020-07-17 21:23:15,582 INFO L280 TraceCheckUtils]: 6: Hoare triple {79886#true} havoc ~retValue_acc~8;havoc ~tmp~4;havoc ~tmp___0~1; {79886#true} is VALID [2020-07-17 21:23:15,582 INFO L263 TraceCheckUtils]: 7: Hoare triple {79886#true} call #t~ret35 := isHighWaterSensorDry(); {79886#true} is VALID [2020-07-17 21:23:15,582 INFO L280 TraceCheckUtils]: 8: Hoare triple {79886#true} havoc ~retValue_acc~4; {79886#true} is VALID [2020-07-17 21:23:15,583 INFO L280 TraceCheckUtils]: 9: Hoare triple {79886#true} assume !(~waterLevel~0 < 2);~retValue_acc~4 := 0;#res := ~retValue_acc~4; {79886#true} is VALID [2020-07-17 21:23:15,583 INFO L280 TraceCheckUtils]: 10: Hoare triple {79886#true} assume true; {79886#true} is VALID [2020-07-17 21:23:15,583 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {79886#true} {79886#true} #533#return; {79886#true} is VALID [2020-07-17 21:23:15,583 INFO L280 TraceCheckUtils]: 12: Hoare triple {79886#true} assume -2147483648 <= #t~ret35 && #t~ret35 <= 2147483647;~tmp~4 := #t~ret35;havoc #t~ret35; {79886#true} is VALID [2020-07-17 21:23:15,583 INFO L280 TraceCheckUtils]: 13: Hoare triple {79886#true} assume !(0 != ~tmp~4);~tmp___0~1 := 1; {79886#true} is VALID [2020-07-17 21:23:15,584 INFO L280 TraceCheckUtils]: 14: Hoare triple {79886#true} ~retValue_acc~8 := ~tmp___0~1;#res := ~retValue_acc~8; {79886#true} is VALID [2020-07-17 21:23:15,584 INFO L280 TraceCheckUtils]: 15: Hoare triple {79886#true} assume true; {79886#true} is VALID [2020-07-17 21:23:15,584 INFO L275 TraceCheckUtils]: 16: Hoare quadruple {79886#true} {79886#true} #545#return; {79886#true} is VALID [2020-07-17 21:23:15,584 INFO L280 TraceCheckUtils]: 17: Hoare triple {79886#true} assume -2147483648 <= #t~ret15 && #t~ret15 <= 2147483647;~tmp~1 := #t~ret15;havoc #t~ret15; {79886#true} is VALID [2020-07-17 21:23:15,584 INFO L280 TraceCheckUtils]: 18: Hoare triple {79886#true} assume 0 != ~tmp~1; {79886#true} is VALID [2020-07-17 21:23:15,585 INFO L263 TraceCheckUtils]: 19: Hoare triple {79886#true} call activatePump(); {80063#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:23:15,585 INFO L280 TraceCheckUtils]: 20: Hoare triple {80063#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {79886#true} is VALID [2020-07-17 21:23:15,586 INFO L280 TraceCheckUtils]: 21: Hoare triple {79886#true} assume true; {79886#true} is VALID [2020-07-17 21:23:15,586 INFO L275 TraceCheckUtils]: 22: Hoare quadruple {79886#true} {79886#true} #547#return; {79886#true} is VALID [2020-07-17 21:23:15,586 INFO L280 TraceCheckUtils]: 23: Hoare triple {79886#true} assume true; {79886#true} is VALID [2020-07-17 21:23:15,586 INFO L275 TraceCheckUtils]: 24: Hoare quadruple {79886#true} {79886#true} #559#return; {79886#true} is VALID [2020-07-17 21:23:15,587 INFO L280 TraceCheckUtils]: 25: Hoare triple {79886#true} assume true; {79886#true} is VALID [2020-07-17 21:23:15,587 INFO L275 TraceCheckUtils]: 26: Hoare quadruple {79886#true} {79886#true} #515#return; {79886#true} is VALID [2020-07-17 21:23:15,587 INFO L280 TraceCheckUtils]: 0: Hoare triple {80063#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~3; {79886#true} is VALID [2020-07-17 21:23:15,588 INFO L280 TraceCheckUtils]: 1: Hoare triple {79886#true} assume !(0 != ~pumpRunning~0); {79886#true} is VALID [2020-07-17 21:23:15,589 INFO L263 TraceCheckUtils]: 2: Hoare triple {79886#true} call processEnvironment__wrappee__lowWaterSensor(); {80063#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:23:15,589 INFO L280 TraceCheckUtils]: 3: Hoare triple {80063#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~2; {79886#true} is VALID [2020-07-17 21:23:15,589 INFO L280 TraceCheckUtils]: 4: Hoare triple {79886#true} assume !(0 != ~pumpRunning~0); {79886#true} is VALID [2020-07-17 21:23:15,590 INFO L263 TraceCheckUtils]: 5: Hoare triple {79886#true} call processEnvironment__wrappee__highWaterSensor(); {80063#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:23:15,590 INFO L280 TraceCheckUtils]: 6: Hoare triple {80063#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~1; {79886#true} is VALID [2020-07-17 21:23:15,590 INFO L280 TraceCheckUtils]: 7: Hoare triple {79886#true} assume 0 == ~pumpRunning~0; {79886#true} is VALID [2020-07-17 21:23:15,590 INFO L263 TraceCheckUtils]: 8: Hoare triple {79886#true} call #t~ret15 := isHighWaterLevel(); {79886#true} is VALID [2020-07-17 21:23:15,590 INFO L280 TraceCheckUtils]: 9: Hoare triple {79886#true} havoc ~retValue_acc~8;havoc ~tmp~4;havoc ~tmp___0~1; {79886#true} is VALID [2020-07-17 21:23:15,591 INFO L263 TraceCheckUtils]: 10: Hoare triple {79886#true} call #t~ret35 := isHighWaterSensorDry(); {79886#true} is VALID [2020-07-17 21:23:15,591 INFO L280 TraceCheckUtils]: 11: Hoare triple {79886#true} havoc ~retValue_acc~4; {79886#true} is VALID [2020-07-17 21:23:15,591 INFO L280 TraceCheckUtils]: 12: Hoare triple {79886#true} assume !(~waterLevel~0 < 2);~retValue_acc~4 := 0;#res := ~retValue_acc~4; {79886#true} is VALID [2020-07-17 21:23:15,591 INFO L280 TraceCheckUtils]: 13: Hoare triple {79886#true} assume true; {79886#true} is VALID [2020-07-17 21:23:15,591 INFO L275 TraceCheckUtils]: 14: Hoare quadruple {79886#true} {79886#true} #533#return; {79886#true} is VALID [2020-07-17 21:23:15,592 INFO L280 TraceCheckUtils]: 15: Hoare triple {79886#true} assume -2147483648 <= #t~ret35 && #t~ret35 <= 2147483647;~tmp~4 := #t~ret35;havoc #t~ret35; {79886#true} is VALID [2020-07-17 21:23:15,592 INFO L280 TraceCheckUtils]: 16: Hoare triple {79886#true} assume !(0 != ~tmp~4);~tmp___0~1 := 1; {79886#true} is VALID [2020-07-17 21:23:15,592 INFO L280 TraceCheckUtils]: 17: Hoare triple {79886#true} ~retValue_acc~8 := ~tmp___0~1;#res := ~retValue_acc~8; {79886#true} is VALID [2020-07-17 21:23:15,592 INFO L280 TraceCheckUtils]: 18: Hoare triple {79886#true} assume true; {79886#true} is VALID [2020-07-17 21:23:15,592 INFO L275 TraceCheckUtils]: 19: Hoare quadruple {79886#true} {79886#true} #545#return; {79886#true} is VALID [2020-07-17 21:23:15,593 INFO L280 TraceCheckUtils]: 20: Hoare triple {79886#true} assume -2147483648 <= #t~ret15 && #t~ret15 <= 2147483647;~tmp~1 := #t~ret15;havoc #t~ret15; {79886#true} is VALID [2020-07-17 21:23:15,593 INFO L280 TraceCheckUtils]: 21: Hoare triple {79886#true} assume 0 != ~tmp~1; {79886#true} is VALID [2020-07-17 21:23:15,594 INFO L263 TraceCheckUtils]: 22: Hoare triple {79886#true} call activatePump(); {80063#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:23:15,594 INFO L280 TraceCheckUtils]: 23: Hoare triple {80063#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {79886#true} is VALID [2020-07-17 21:23:15,594 INFO L280 TraceCheckUtils]: 24: Hoare triple {79886#true} assume true; {79886#true} is VALID [2020-07-17 21:23:15,594 INFO L275 TraceCheckUtils]: 25: Hoare quadruple {79886#true} {79886#true} #547#return; {79886#true} is VALID [2020-07-17 21:23:15,594 INFO L280 TraceCheckUtils]: 26: Hoare triple {79886#true} assume true; {79886#true} is VALID [2020-07-17 21:23:15,595 INFO L275 TraceCheckUtils]: 27: Hoare quadruple {79886#true} {79886#true} #559#return; {79886#true} is VALID [2020-07-17 21:23:15,595 INFO L280 TraceCheckUtils]: 28: Hoare triple {79886#true} assume true; {79886#true} is VALID [2020-07-17 21:23:15,595 INFO L275 TraceCheckUtils]: 29: Hoare quadruple {79886#true} {79886#true} #515#return; {79886#true} is VALID [2020-07-17 21:23:15,595 INFO L280 TraceCheckUtils]: 30: Hoare triple {79886#true} assume true; {79886#true} is VALID [2020-07-17 21:23:15,595 INFO L275 TraceCheckUtils]: 31: Hoare quadruple {79886#true} {79886#true} #537#return; {79886#true} is VALID [2020-07-17 21:23:15,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:23:15,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:23:15,606 INFO L280 TraceCheckUtils]: 0: Hoare triple {79886#true} havoc ~retValue_acc~2;~retValue_acc~2 := ~methaneLevelCritical~0;#res := ~retValue_acc~2; {79886#true} is VALID [2020-07-17 21:23:15,607 INFO L280 TraceCheckUtils]: 1: Hoare triple {79886#true} assume true; {79886#true} is VALID [2020-07-17 21:23:15,607 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {79886#true} {79886#true} #527#return; {79886#true} is VALID [2020-07-17 21:23:15,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:23:15,609 INFO L280 TraceCheckUtils]: 0: Hoare triple {79886#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~pumpRunning~0;#res := ~retValue_acc~7; {79886#true} is VALID [2020-07-17 21:23:15,610 INFO L280 TraceCheckUtils]: 1: Hoare triple {79886#true} assume true; {79886#true} is VALID [2020-07-17 21:23:15,610 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {79886#true} {79886#true} #529#return; {79886#true} is VALID [2020-07-17 21:23:15,610 INFO L280 TraceCheckUtils]: 0: Hoare triple {80011#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} havoc ~tmp~9;havoc ~tmp___0~3; {79886#true} is VALID [2020-07-17 21:23:15,610 INFO L263 TraceCheckUtils]: 1: Hoare triple {79886#true} call #t~ret72 := isMethaneLevelCritical(); {79886#true} is VALID [2020-07-17 21:23:15,611 INFO L280 TraceCheckUtils]: 2: Hoare triple {79886#true} havoc ~retValue_acc~2;~retValue_acc~2 := ~methaneLevelCritical~0;#res := ~retValue_acc~2; {79886#true} is VALID [2020-07-17 21:23:15,611 INFO L280 TraceCheckUtils]: 3: Hoare triple {79886#true} assume true; {79886#true} is VALID [2020-07-17 21:23:15,611 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {79886#true} {79886#true} #527#return; {79886#true} is VALID [2020-07-17 21:23:15,611 INFO L280 TraceCheckUtils]: 5: Hoare triple {79886#true} assume -2147483648 <= #t~ret72 && #t~ret72 <= 2147483647;~tmp~9 := #t~ret72;havoc #t~ret72; {79886#true} is VALID [2020-07-17 21:23:15,611 INFO L280 TraceCheckUtils]: 6: Hoare triple {79886#true} assume 0 != ~tmp~9; {79886#true} is VALID [2020-07-17 21:23:15,612 INFO L263 TraceCheckUtils]: 7: Hoare triple {79886#true} call #t~ret73 := isPumpRunning(); {79886#true} is VALID [2020-07-17 21:23:15,612 INFO L280 TraceCheckUtils]: 8: Hoare triple {79886#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~pumpRunning~0;#res := ~retValue_acc~7; {79886#true} is VALID [2020-07-17 21:23:15,612 INFO L280 TraceCheckUtils]: 9: Hoare triple {79886#true} assume true; {79886#true} is VALID [2020-07-17 21:23:15,612 INFO L275 TraceCheckUtils]: 10: Hoare quadruple {79886#true} {79886#true} #529#return; {79886#true} is VALID [2020-07-17 21:23:15,612 INFO L280 TraceCheckUtils]: 11: Hoare triple {79886#true} assume -2147483648 <= #t~ret73 && #t~ret73 <= 2147483647;~tmp___0~3 := #t~ret73;havoc #t~ret73; {79886#true} is VALID [2020-07-17 21:23:15,613 INFO L280 TraceCheckUtils]: 12: Hoare triple {79886#true} assume 0 != ~tmp___0~3; {79886#true} is VALID [2020-07-17 21:23:15,613 INFO L280 TraceCheckUtils]: 13: Hoare triple {79886#true} assume !(0 != ~methAndRunningLastTime~0);~methAndRunningLastTime~0 := 1; {79886#true} is VALID [2020-07-17 21:23:15,613 INFO L280 TraceCheckUtils]: 14: Hoare triple {79886#true} assume true; {79886#true} is VALID [2020-07-17 21:23:15,613 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {79886#true} {79886#true} #539#return; {79886#true} is VALID [2020-07-17 21:23:15,614 INFO L280 TraceCheckUtils]: 0: Hoare triple {80014#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|))} assume !(0 != ~pumpRunning~0); {79886#true} is VALID [2020-07-17 21:23:15,614 INFO L280 TraceCheckUtils]: 1: Hoare triple {79886#true} assume 0 != ~systemActive~0; {79886#true} is VALID [2020-07-17 21:23:15,615 INFO L263 TraceCheckUtils]: 2: Hoare triple {79886#true} call processEnvironment(); {80063#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:23:15,615 INFO L280 TraceCheckUtils]: 3: Hoare triple {80063#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~3; {79886#true} is VALID [2020-07-17 21:23:15,615 INFO L280 TraceCheckUtils]: 4: Hoare triple {79886#true} assume !(0 != ~pumpRunning~0); {79886#true} is VALID [2020-07-17 21:23:15,616 INFO L263 TraceCheckUtils]: 5: Hoare triple {79886#true} call processEnvironment__wrappee__lowWaterSensor(); {80063#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:23:15,616 INFO L280 TraceCheckUtils]: 6: Hoare triple {80063#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~2; {79886#true} is VALID [2020-07-17 21:23:15,616 INFO L280 TraceCheckUtils]: 7: Hoare triple {79886#true} assume !(0 != ~pumpRunning~0); {79886#true} is VALID [2020-07-17 21:23:15,617 INFO L263 TraceCheckUtils]: 8: Hoare triple {79886#true} call processEnvironment__wrappee__highWaterSensor(); {80063#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:23:15,617 INFO L280 TraceCheckUtils]: 9: Hoare triple {80063#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~1; {79886#true} is VALID [2020-07-17 21:23:15,617 INFO L280 TraceCheckUtils]: 10: Hoare triple {79886#true} assume 0 == ~pumpRunning~0; {79886#true} is VALID [2020-07-17 21:23:15,618 INFO L263 TraceCheckUtils]: 11: Hoare triple {79886#true} call #t~ret15 := isHighWaterLevel(); {79886#true} is VALID [2020-07-17 21:23:15,618 INFO L280 TraceCheckUtils]: 12: Hoare triple {79886#true} havoc ~retValue_acc~8;havoc ~tmp~4;havoc ~tmp___0~1; {79886#true} is VALID [2020-07-17 21:23:15,618 INFO L263 TraceCheckUtils]: 13: Hoare triple {79886#true} call #t~ret35 := isHighWaterSensorDry(); {79886#true} is VALID [2020-07-17 21:23:15,618 INFO L280 TraceCheckUtils]: 14: Hoare triple {79886#true} havoc ~retValue_acc~4; {79886#true} is VALID [2020-07-17 21:23:15,618 INFO L280 TraceCheckUtils]: 15: Hoare triple {79886#true} assume !(~waterLevel~0 < 2);~retValue_acc~4 := 0;#res := ~retValue_acc~4; {79886#true} is VALID [2020-07-17 21:23:15,619 INFO L280 TraceCheckUtils]: 16: Hoare triple {79886#true} assume true; {79886#true} is VALID [2020-07-17 21:23:15,619 INFO L275 TraceCheckUtils]: 17: Hoare quadruple {79886#true} {79886#true} #533#return; {79886#true} is VALID [2020-07-17 21:23:15,619 INFO L280 TraceCheckUtils]: 18: Hoare triple {79886#true} assume -2147483648 <= #t~ret35 && #t~ret35 <= 2147483647;~tmp~4 := #t~ret35;havoc #t~ret35; {79886#true} is VALID [2020-07-17 21:23:15,619 INFO L280 TraceCheckUtils]: 19: Hoare triple {79886#true} assume !(0 != ~tmp~4);~tmp___0~1 := 1; {79886#true} is VALID [2020-07-17 21:23:15,619 INFO L280 TraceCheckUtils]: 20: Hoare triple {79886#true} ~retValue_acc~8 := ~tmp___0~1;#res := ~retValue_acc~8; {79886#true} is VALID [2020-07-17 21:23:15,620 INFO L280 TraceCheckUtils]: 21: Hoare triple {79886#true} assume true; {79886#true} is VALID [2020-07-17 21:23:15,620 INFO L275 TraceCheckUtils]: 22: Hoare quadruple {79886#true} {79886#true} #545#return; {79886#true} is VALID [2020-07-17 21:23:15,620 INFO L280 TraceCheckUtils]: 23: Hoare triple {79886#true} assume -2147483648 <= #t~ret15 && #t~ret15 <= 2147483647;~tmp~1 := #t~ret15;havoc #t~ret15; {79886#true} is VALID [2020-07-17 21:23:15,620 INFO L280 TraceCheckUtils]: 24: Hoare triple {79886#true} assume 0 != ~tmp~1; {79886#true} is VALID [2020-07-17 21:23:15,622 INFO L263 TraceCheckUtils]: 25: Hoare triple {79886#true} call activatePump(); {80063#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:23:15,622 INFO L280 TraceCheckUtils]: 26: Hoare triple {80063#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {79886#true} is VALID [2020-07-17 21:23:15,622 INFO L280 TraceCheckUtils]: 27: Hoare triple {79886#true} assume true; {79886#true} is VALID [2020-07-17 21:23:15,622 INFO L275 TraceCheckUtils]: 28: Hoare quadruple {79886#true} {79886#true} #547#return; {79886#true} is VALID [2020-07-17 21:23:15,623 INFO L280 TraceCheckUtils]: 29: Hoare triple {79886#true} assume true; {79886#true} is VALID [2020-07-17 21:23:15,623 INFO L275 TraceCheckUtils]: 30: Hoare quadruple {79886#true} {79886#true} #559#return; {79886#true} is VALID [2020-07-17 21:23:15,623 INFO L280 TraceCheckUtils]: 31: Hoare triple {79886#true} assume true; {79886#true} is VALID [2020-07-17 21:23:15,623 INFO L275 TraceCheckUtils]: 32: Hoare quadruple {79886#true} {79886#true} #515#return; {79886#true} is VALID [2020-07-17 21:23:15,623 INFO L280 TraceCheckUtils]: 33: Hoare triple {79886#true} assume true; {79886#true} is VALID [2020-07-17 21:23:15,624 INFO L275 TraceCheckUtils]: 34: Hoare quadruple {79886#true} {79886#true} #537#return; {79886#true} is VALID [2020-07-17 21:23:15,624 INFO L263 TraceCheckUtils]: 35: Hoare triple {79886#true} call __utac_acc__Specification2_spec__2(); {80011#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} is VALID [2020-07-17 21:23:15,625 INFO L280 TraceCheckUtils]: 36: Hoare triple {80011#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} havoc ~tmp~9;havoc ~tmp___0~3; {79886#true} is VALID [2020-07-17 21:23:15,625 INFO L263 TraceCheckUtils]: 37: Hoare triple {79886#true} call #t~ret72 := isMethaneLevelCritical(); {79886#true} is VALID [2020-07-17 21:23:15,625 INFO L280 TraceCheckUtils]: 38: Hoare triple {79886#true} havoc ~retValue_acc~2;~retValue_acc~2 := ~methaneLevelCritical~0;#res := ~retValue_acc~2; {79886#true} is VALID [2020-07-17 21:23:15,625 INFO L280 TraceCheckUtils]: 39: Hoare triple {79886#true} assume true; {79886#true} is VALID [2020-07-17 21:23:15,625 INFO L275 TraceCheckUtils]: 40: Hoare quadruple {79886#true} {79886#true} #527#return; {79886#true} is VALID [2020-07-17 21:23:15,626 INFO L280 TraceCheckUtils]: 41: Hoare triple {79886#true} assume -2147483648 <= #t~ret72 && #t~ret72 <= 2147483647;~tmp~9 := #t~ret72;havoc #t~ret72; {79886#true} is VALID [2020-07-17 21:23:15,626 INFO L280 TraceCheckUtils]: 42: Hoare triple {79886#true} assume 0 != ~tmp~9; {79886#true} is VALID [2020-07-17 21:23:15,626 INFO L263 TraceCheckUtils]: 43: Hoare triple {79886#true} call #t~ret73 := isPumpRunning(); {79886#true} is VALID [2020-07-17 21:23:15,626 INFO L280 TraceCheckUtils]: 44: Hoare triple {79886#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~pumpRunning~0;#res := ~retValue_acc~7; {79886#true} is VALID [2020-07-17 21:23:15,626 INFO L280 TraceCheckUtils]: 45: Hoare triple {79886#true} assume true; {79886#true} is VALID [2020-07-17 21:23:15,627 INFO L275 TraceCheckUtils]: 46: Hoare quadruple {79886#true} {79886#true} #529#return; {79886#true} is VALID [2020-07-17 21:23:15,627 INFO L280 TraceCheckUtils]: 47: Hoare triple {79886#true} assume -2147483648 <= #t~ret73 && #t~ret73 <= 2147483647;~tmp___0~3 := #t~ret73;havoc #t~ret73; {79886#true} is VALID [2020-07-17 21:23:15,627 INFO L280 TraceCheckUtils]: 48: Hoare triple {79886#true} assume 0 != ~tmp___0~3; {79886#true} is VALID [2020-07-17 21:23:15,627 INFO L280 TraceCheckUtils]: 49: Hoare triple {79886#true} assume !(0 != ~methAndRunningLastTime~0);~methAndRunningLastTime~0 := 1; {79886#true} is VALID [2020-07-17 21:23:15,627 INFO L280 TraceCheckUtils]: 50: Hoare triple {79886#true} assume true; {79886#true} is VALID [2020-07-17 21:23:15,628 INFO L275 TraceCheckUtils]: 51: Hoare quadruple {79886#true} {79886#true} #539#return; {79886#true} is VALID [2020-07-17 21:23:15,628 INFO L280 TraceCheckUtils]: 52: Hoare triple {79886#true} assume true; {79886#true} is VALID [2020-07-17 21:23:15,628 INFO L275 TraceCheckUtils]: 53: Hoare quadruple {79886#true} {79886#true} #523#return; {79886#true} is VALID [2020-07-17 21:23:15,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:23:15,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:23:15,657 INFO L280 TraceCheckUtils]: 0: Hoare triple {80063#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 0; {79886#true} is VALID [2020-07-17 21:23:15,658 INFO L280 TraceCheckUtils]: 1: Hoare triple {79886#true} assume true; {79886#true} is VALID [2020-07-17 21:23:15,658 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {79886#true} {79886#true} #505#return; {79886#true} is VALID [2020-07-17 21:23:15,658 INFO L280 TraceCheckUtils]: 0: Hoare triple {80137#(and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|))} assume 0 != ~pumpRunning~0; {79886#true} is VALID [2020-07-17 21:23:15,659 INFO L263 TraceCheckUtils]: 1: Hoare triple {79886#true} call deactivatePump(); {80063#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:23:15,659 INFO L280 TraceCheckUtils]: 2: Hoare triple {80063#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 0; {79886#true} is VALID [2020-07-17 21:23:15,660 INFO L280 TraceCheckUtils]: 3: Hoare triple {79886#true} assume true; {79886#true} is VALID [2020-07-17 21:23:15,660 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {79886#true} {79886#true} #505#return; {79886#true} is VALID [2020-07-17 21:23:15,660 INFO L280 TraceCheckUtils]: 5: Hoare triple {79886#true} ~systemActive~0 := 0; {79971#(= 0 ~systemActive~0)} is VALID [2020-07-17 21:23:15,661 INFO L280 TraceCheckUtils]: 6: Hoare triple {79971#(= 0 ~systemActive~0)} assume true; {79971#(= 0 ~systemActive~0)} is VALID [2020-07-17 21:23:15,662 INFO L275 TraceCheckUtils]: 7: Hoare quadruple {79971#(= 0 ~systemActive~0)} {79886#true} #521#return; {79971#(= 0 ~systemActive~0)} is VALID [2020-07-17 21:23:15,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:23:15,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:23:15,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:23:15,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:23:15,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:23:15,688 INFO L280 TraceCheckUtils]: 0: Hoare triple {79886#true} havoc ~retValue_acc~4; {79886#true} is VALID [2020-07-17 21:23:15,688 INFO L280 TraceCheckUtils]: 1: Hoare triple {79886#true} assume !(~waterLevel~0 < 2);~retValue_acc~4 := 0;#res := ~retValue_acc~4; {79886#true} is VALID [2020-07-17 21:23:15,688 INFO L280 TraceCheckUtils]: 2: Hoare triple {79886#true} assume true; {79886#true} is VALID [2020-07-17 21:23:15,688 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {79886#true} {79886#true} #533#return; {79886#true} is VALID [2020-07-17 21:23:15,689 INFO L280 TraceCheckUtils]: 0: Hoare triple {79886#true} havoc ~retValue_acc~8;havoc ~tmp~4;havoc ~tmp___0~1; {79886#true} is VALID [2020-07-17 21:23:15,689 INFO L263 TraceCheckUtils]: 1: Hoare triple {79886#true} call #t~ret35 := isHighWaterSensorDry(); {79886#true} is VALID [2020-07-17 21:23:15,689 INFO L280 TraceCheckUtils]: 2: Hoare triple {79886#true} havoc ~retValue_acc~4; {79886#true} is VALID [2020-07-17 21:23:15,689 INFO L280 TraceCheckUtils]: 3: Hoare triple {79886#true} assume !(~waterLevel~0 < 2);~retValue_acc~4 := 0;#res := ~retValue_acc~4; {79886#true} is VALID [2020-07-17 21:23:15,690 INFO L280 TraceCheckUtils]: 4: Hoare triple {79886#true} assume true; {79886#true} is VALID [2020-07-17 21:23:15,690 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {79886#true} {79886#true} #533#return; {79886#true} is VALID [2020-07-17 21:23:15,690 INFO L280 TraceCheckUtils]: 6: Hoare triple {79886#true} assume -2147483648 <= #t~ret35 && #t~ret35 <= 2147483647;~tmp~4 := #t~ret35;havoc #t~ret35; {79886#true} is VALID [2020-07-17 21:23:15,690 INFO L280 TraceCheckUtils]: 7: Hoare triple {79886#true} assume !(0 != ~tmp~4);~tmp___0~1 := 1; {79886#true} is VALID [2020-07-17 21:23:15,690 INFO L280 TraceCheckUtils]: 8: Hoare triple {79886#true} ~retValue_acc~8 := ~tmp___0~1;#res := ~retValue_acc~8; {79886#true} is VALID [2020-07-17 21:23:15,691 INFO L280 TraceCheckUtils]: 9: Hoare triple {79886#true} assume true; {79886#true} is VALID [2020-07-17 21:23:15,691 INFO L275 TraceCheckUtils]: 10: Hoare quadruple {79886#true} {79886#true} #545#return; {79886#true} is VALID [2020-07-17 21:23:15,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:23:15,694 INFO L280 TraceCheckUtils]: 0: Hoare triple {80063#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {79886#true} is VALID [2020-07-17 21:23:15,695 INFO L280 TraceCheckUtils]: 1: Hoare triple {79886#true} assume true; {79886#true} is VALID [2020-07-17 21:23:15,695 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {79886#true} {79886#true} #547#return; {79886#true} is VALID [2020-07-17 21:23:15,695 INFO L280 TraceCheckUtils]: 0: Hoare triple {80063#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~1; {79886#true} is VALID [2020-07-17 21:23:15,695 INFO L280 TraceCheckUtils]: 1: Hoare triple {79886#true} assume 0 == ~pumpRunning~0; {79886#true} is VALID [2020-07-17 21:23:15,696 INFO L263 TraceCheckUtils]: 2: Hoare triple {79886#true} call #t~ret15 := isHighWaterLevel(); {79886#true} is VALID [2020-07-17 21:23:15,696 INFO L280 TraceCheckUtils]: 3: Hoare triple {79886#true} havoc ~retValue_acc~8;havoc ~tmp~4;havoc ~tmp___0~1; {79886#true} is VALID [2020-07-17 21:23:15,696 INFO L263 TraceCheckUtils]: 4: Hoare triple {79886#true} call #t~ret35 := isHighWaterSensorDry(); {79886#true} is VALID [2020-07-17 21:23:15,696 INFO L280 TraceCheckUtils]: 5: Hoare triple {79886#true} havoc ~retValue_acc~4; {79886#true} is VALID [2020-07-17 21:23:15,696 INFO L280 TraceCheckUtils]: 6: Hoare triple {79886#true} assume !(~waterLevel~0 < 2);~retValue_acc~4 := 0;#res := ~retValue_acc~4; {79886#true} is VALID [2020-07-17 21:23:15,696 INFO L280 TraceCheckUtils]: 7: Hoare triple {79886#true} assume true; {79886#true} is VALID [2020-07-17 21:23:15,697 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {79886#true} {79886#true} #533#return; {79886#true} is VALID [2020-07-17 21:23:15,697 INFO L280 TraceCheckUtils]: 9: Hoare triple {79886#true} assume -2147483648 <= #t~ret35 && #t~ret35 <= 2147483647;~tmp~4 := #t~ret35;havoc #t~ret35; {79886#true} is VALID [2020-07-17 21:23:15,697 INFO L280 TraceCheckUtils]: 10: Hoare triple {79886#true} assume !(0 != ~tmp~4);~tmp___0~1 := 1; {79886#true} is VALID [2020-07-17 21:23:15,698 INFO L280 TraceCheckUtils]: 11: Hoare triple {79886#true} ~retValue_acc~8 := ~tmp___0~1;#res := ~retValue_acc~8; {79886#true} is VALID [2020-07-17 21:23:15,698 INFO L280 TraceCheckUtils]: 12: Hoare triple {79886#true} assume true; {79886#true} is VALID [2020-07-17 21:23:15,698 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {79886#true} {79886#true} #545#return; {79886#true} is VALID [2020-07-17 21:23:15,698 INFO L280 TraceCheckUtils]: 14: Hoare triple {79886#true} assume -2147483648 <= #t~ret15 && #t~ret15 <= 2147483647;~tmp~1 := #t~ret15;havoc #t~ret15; {79886#true} is VALID [2020-07-17 21:23:15,698 INFO L280 TraceCheckUtils]: 15: Hoare triple {79886#true} assume 0 != ~tmp~1; {79886#true} is VALID [2020-07-17 21:23:15,700 INFO L263 TraceCheckUtils]: 16: Hoare triple {79886#true} call activatePump(); {80063#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:23:15,700 INFO L280 TraceCheckUtils]: 17: Hoare triple {80063#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {79886#true} is VALID [2020-07-17 21:23:15,700 INFO L280 TraceCheckUtils]: 18: Hoare triple {79886#true} assume true; {79886#true} is VALID [2020-07-17 21:23:15,700 INFO L275 TraceCheckUtils]: 19: Hoare quadruple {79886#true} {79886#true} #547#return; {79886#true} is VALID [2020-07-17 21:23:15,701 INFO L280 TraceCheckUtils]: 20: Hoare triple {79886#true} assume true; {79886#true} is VALID [2020-07-17 21:23:15,701 INFO L275 TraceCheckUtils]: 21: Hoare quadruple {79886#true} {79886#true} #559#return; {79886#true} is VALID [2020-07-17 21:23:15,701 INFO L280 TraceCheckUtils]: 0: Hoare triple {80063#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~2; {79886#true} is VALID [2020-07-17 21:23:15,702 INFO L280 TraceCheckUtils]: 1: Hoare triple {79886#true} assume !(0 != ~pumpRunning~0); {79886#true} is VALID [2020-07-17 21:23:15,702 INFO L263 TraceCheckUtils]: 2: Hoare triple {79886#true} call processEnvironment__wrappee__highWaterSensor(); {80063#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:23:15,703 INFO L280 TraceCheckUtils]: 3: Hoare triple {80063#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~1; {79886#true} is VALID [2020-07-17 21:23:15,703 INFO L280 TraceCheckUtils]: 4: Hoare triple {79886#true} assume 0 == ~pumpRunning~0; {79886#true} is VALID [2020-07-17 21:23:15,703 INFO L263 TraceCheckUtils]: 5: Hoare triple {79886#true} call #t~ret15 := isHighWaterLevel(); {79886#true} is VALID [2020-07-17 21:23:15,703 INFO L280 TraceCheckUtils]: 6: Hoare triple {79886#true} havoc ~retValue_acc~8;havoc ~tmp~4;havoc ~tmp___0~1; {79886#true} is VALID [2020-07-17 21:23:15,703 INFO L263 TraceCheckUtils]: 7: Hoare triple {79886#true} call #t~ret35 := isHighWaterSensorDry(); {79886#true} is VALID [2020-07-17 21:23:15,704 INFO L280 TraceCheckUtils]: 8: Hoare triple {79886#true} havoc ~retValue_acc~4; {79886#true} is VALID [2020-07-17 21:23:15,704 INFO L280 TraceCheckUtils]: 9: Hoare triple {79886#true} assume !(~waterLevel~0 < 2);~retValue_acc~4 := 0;#res := ~retValue_acc~4; {79886#true} is VALID [2020-07-17 21:23:15,704 INFO L280 TraceCheckUtils]: 10: Hoare triple {79886#true} assume true; {79886#true} is VALID [2020-07-17 21:23:15,704 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {79886#true} {79886#true} #533#return; {79886#true} is VALID [2020-07-17 21:23:15,704 INFO L280 TraceCheckUtils]: 12: Hoare triple {79886#true} assume -2147483648 <= #t~ret35 && #t~ret35 <= 2147483647;~tmp~4 := #t~ret35;havoc #t~ret35; {79886#true} is VALID [2020-07-17 21:23:15,705 INFO L280 TraceCheckUtils]: 13: Hoare triple {79886#true} assume !(0 != ~tmp~4);~tmp___0~1 := 1; {79886#true} is VALID [2020-07-17 21:23:15,705 INFO L280 TraceCheckUtils]: 14: Hoare triple {79886#true} ~retValue_acc~8 := ~tmp___0~1;#res := ~retValue_acc~8; {79886#true} is VALID [2020-07-17 21:23:15,705 INFO L280 TraceCheckUtils]: 15: Hoare triple {79886#true} assume true; {79886#true} is VALID [2020-07-17 21:23:15,705 INFO L275 TraceCheckUtils]: 16: Hoare quadruple {79886#true} {79886#true} #545#return; {79886#true} is VALID [2020-07-17 21:23:15,705 INFO L280 TraceCheckUtils]: 17: Hoare triple {79886#true} assume -2147483648 <= #t~ret15 && #t~ret15 <= 2147483647;~tmp~1 := #t~ret15;havoc #t~ret15; {79886#true} is VALID [2020-07-17 21:23:15,706 INFO L280 TraceCheckUtils]: 18: Hoare triple {79886#true} assume 0 != ~tmp~1; {79886#true} is VALID [2020-07-17 21:23:15,706 INFO L263 TraceCheckUtils]: 19: Hoare triple {79886#true} call activatePump(); {80063#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:23:15,707 INFO L280 TraceCheckUtils]: 20: Hoare triple {80063#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {79886#true} is VALID [2020-07-17 21:23:15,707 INFO L280 TraceCheckUtils]: 21: Hoare triple {79886#true} assume true; {79886#true} is VALID [2020-07-17 21:23:15,707 INFO L275 TraceCheckUtils]: 22: Hoare quadruple {79886#true} {79886#true} #547#return; {79886#true} is VALID [2020-07-17 21:23:15,707 INFO L280 TraceCheckUtils]: 23: Hoare triple {79886#true} assume true; {79886#true} is VALID [2020-07-17 21:23:15,707 INFO L275 TraceCheckUtils]: 24: Hoare quadruple {79886#true} {79886#true} #559#return; {79886#true} is VALID [2020-07-17 21:23:15,708 INFO L280 TraceCheckUtils]: 25: Hoare triple {79886#true} assume true; {79886#true} is VALID [2020-07-17 21:23:15,708 INFO L275 TraceCheckUtils]: 26: Hoare quadruple {79886#true} {79886#true} #515#return; {79886#true} is VALID [2020-07-17 21:23:15,708 INFO L280 TraceCheckUtils]: 0: Hoare triple {80063#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~3; {79886#true} is VALID [2020-07-17 21:23:15,708 INFO L280 TraceCheckUtils]: 1: Hoare triple {79886#true} assume !(0 != ~pumpRunning~0); {79886#true} is VALID [2020-07-17 21:23:15,709 INFO L263 TraceCheckUtils]: 2: Hoare triple {79886#true} call processEnvironment__wrappee__lowWaterSensor(); {80063#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:23:15,709 INFO L280 TraceCheckUtils]: 3: Hoare triple {80063#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~2; {79886#true} is VALID [2020-07-17 21:23:15,710 INFO L280 TraceCheckUtils]: 4: Hoare triple {79886#true} assume !(0 != ~pumpRunning~0); {79886#true} is VALID [2020-07-17 21:23:15,710 INFO L263 TraceCheckUtils]: 5: Hoare triple {79886#true} call processEnvironment__wrappee__highWaterSensor(); {80063#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:23:15,710 INFO L280 TraceCheckUtils]: 6: Hoare triple {80063#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~1; {79886#true} is VALID [2020-07-17 21:23:15,711 INFO L280 TraceCheckUtils]: 7: Hoare triple {79886#true} assume 0 == ~pumpRunning~0; {79886#true} is VALID [2020-07-17 21:23:15,711 INFO L263 TraceCheckUtils]: 8: Hoare triple {79886#true} call #t~ret15 := isHighWaterLevel(); {79886#true} is VALID [2020-07-17 21:23:15,711 INFO L280 TraceCheckUtils]: 9: Hoare triple {79886#true} havoc ~retValue_acc~8;havoc ~tmp~4;havoc ~tmp___0~1; {79886#true} is VALID [2020-07-17 21:23:15,711 INFO L263 TraceCheckUtils]: 10: Hoare triple {79886#true} call #t~ret35 := isHighWaterSensorDry(); {79886#true} is VALID [2020-07-17 21:23:15,711 INFO L280 TraceCheckUtils]: 11: Hoare triple {79886#true} havoc ~retValue_acc~4; {79886#true} is VALID [2020-07-17 21:23:15,712 INFO L280 TraceCheckUtils]: 12: Hoare triple {79886#true} assume !(~waterLevel~0 < 2);~retValue_acc~4 := 0;#res := ~retValue_acc~4; {79886#true} is VALID [2020-07-17 21:23:15,712 INFO L280 TraceCheckUtils]: 13: Hoare triple {79886#true} assume true; {79886#true} is VALID [2020-07-17 21:23:15,712 INFO L275 TraceCheckUtils]: 14: Hoare quadruple {79886#true} {79886#true} #533#return; {79886#true} is VALID [2020-07-17 21:23:15,712 INFO L280 TraceCheckUtils]: 15: Hoare triple {79886#true} assume -2147483648 <= #t~ret35 && #t~ret35 <= 2147483647;~tmp~4 := #t~ret35;havoc #t~ret35; {79886#true} is VALID [2020-07-17 21:23:15,712 INFO L280 TraceCheckUtils]: 16: Hoare triple {79886#true} assume !(0 != ~tmp~4);~tmp___0~1 := 1; {79886#true} is VALID [2020-07-17 21:23:15,713 INFO L280 TraceCheckUtils]: 17: Hoare triple {79886#true} ~retValue_acc~8 := ~tmp___0~1;#res := ~retValue_acc~8; {79886#true} is VALID [2020-07-17 21:23:15,713 INFO L280 TraceCheckUtils]: 18: Hoare triple {79886#true} assume true; {79886#true} is VALID [2020-07-17 21:23:15,713 INFO L275 TraceCheckUtils]: 19: Hoare quadruple {79886#true} {79886#true} #545#return; {79886#true} is VALID [2020-07-17 21:23:15,713 INFO L280 TraceCheckUtils]: 20: Hoare triple {79886#true} assume -2147483648 <= #t~ret15 && #t~ret15 <= 2147483647;~tmp~1 := #t~ret15;havoc #t~ret15; {79886#true} is VALID [2020-07-17 21:23:15,714 INFO L280 TraceCheckUtils]: 21: Hoare triple {79886#true} assume 0 != ~tmp~1; {79886#true} is VALID [2020-07-17 21:23:15,714 INFO L263 TraceCheckUtils]: 22: Hoare triple {79886#true} call activatePump(); {80063#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:23:15,714 INFO L280 TraceCheckUtils]: 23: Hoare triple {80063#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {79886#true} is VALID [2020-07-17 21:23:15,715 INFO L280 TraceCheckUtils]: 24: Hoare triple {79886#true} assume true; {79886#true} is VALID [2020-07-17 21:23:15,715 INFO L275 TraceCheckUtils]: 25: Hoare quadruple {79886#true} {79886#true} #547#return; {79886#true} is VALID [2020-07-17 21:23:15,715 INFO L280 TraceCheckUtils]: 26: Hoare triple {79886#true} assume true; {79886#true} is VALID [2020-07-17 21:23:15,715 INFO L275 TraceCheckUtils]: 27: Hoare quadruple {79886#true} {79886#true} #559#return; {79886#true} is VALID [2020-07-17 21:23:15,715 INFO L280 TraceCheckUtils]: 28: Hoare triple {79886#true} assume true; {79886#true} is VALID [2020-07-17 21:23:15,715 INFO L275 TraceCheckUtils]: 29: Hoare quadruple {79886#true} {79886#true} #515#return; {79886#true} is VALID [2020-07-17 21:23:15,716 INFO L280 TraceCheckUtils]: 30: Hoare triple {79886#true} assume true; {79886#true} is VALID [2020-07-17 21:23:15,716 INFO L275 TraceCheckUtils]: 31: Hoare quadruple {79886#true} {79887#false} #537#return; {79887#false} is VALID [2020-07-17 21:23:15,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:23:15,719 INFO L280 TraceCheckUtils]: 0: Hoare triple {79886#true} havoc ~retValue_acc~2;~retValue_acc~2 := ~methaneLevelCritical~0;#res := ~retValue_acc~2; {79886#true} is VALID [2020-07-17 21:23:15,719 INFO L280 TraceCheckUtils]: 1: Hoare triple {79886#true} assume true; {79886#true} is VALID [2020-07-17 21:23:15,720 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {79886#true} {79887#false} #527#return; {79887#false} is VALID [2020-07-17 21:23:15,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:23:15,727 INFO L280 TraceCheckUtils]: 0: Hoare triple {79886#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~pumpRunning~0;#res := ~retValue_acc~7; {79886#true} is VALID [2020-07-17 21:23:15,727 INFO L280 TraceCheckUtils]: 1: Hoare triple {79886#true} assume true; {79886#true} is VALID [2020-07-17 21:23:15,728 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {79886#true} {79887#false} #529#return; {79887#false} is VALID [2020-07-17 21:23:15,736 INFO L263 TraceCheckUtils]: 0: Hoare triple {79886#true} call ULTIMATE.init(); {80010#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string2.base| |old(#t~string2.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string2.offset| |old(#t~string2.offset)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string69.base| |old(#t~string69.base)|))} is VALID [2020-07-17 21:23:15,736 INFO L280 TraceCheckUtils]: 1: Hoare triple {80010#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string2.base| |old(#t~string2.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string2.offset| |old(#t~string2.offset)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string2.base, #t~string2.offset := #Ultimate.allocOnStack(13);call #t~string4.base, #t~string4.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string4.base, #t~string4.offset, 1);call write~init~int(77, #t~string4.base, 1 + #t~string4.offset, 1);call write~init~int(101, #t~string4.base, 2 + #t~string4.offset, 1);call write~init~int(116, #t~string4.base, 3 + #t~string4.offset, 1);call write~init~int(104, #t~string4.base, 4 + #t~string4.offset, 1);call write~init~int(58, #t~string4.base, 5 + #t~string4.offset, 1);call write~init~int(0, #t~string4.base, 6 + #t~string4.offset, 1);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string6.base, #t~string6.offset, 1);call write~init~int(82, #t~string6.base, 1 + #t~string6.offset, 1);call write~init~int(73, #t~string6.base, 2 + #t~string6.offset, 1);call write~init~int(84, #t~string6.base, 3 + #t~string6.offset, 1);call write~init~int(0, #t~string6.base, 4 + #t~string6.offset, 1);call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string8.base, #t~string8.offset, 1);call write~init~int(75, #t~string8.base, 1 + #t~string8.offset, 1);call write~init~int(0, #t~string8.base, 2 + #t~string8.offset, 1);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string10.base, #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 1 + #t~string10.offset, 1);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(13);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string22.base, #t~string22.offset, 1);call write~init~int(110, #t~string22.base, 1 + #t~string22.offset, 1);call write~init~int(0, #t~string22.base, 2 + #t~string22.offset, 1);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string24.base, #t~string24.offset, 1);call write~init~int(102, #t~string24.base, 1 + #t~string24.offset, 1);call write~init~int(102, #t~string24.base, 2 + #t~string24.offset, 1);call write~init~int(0, #t~string24.base, 3 + #t~string24.offset, 1);call #t~string26.base, #t~string26.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string26.base, #t~string26.offset, 1);call write~init~int(80, #t~string26.base, 1 + #t~string26.offset, 1);call write~init~int(117, #t~string26.base, 2 + #t~string26.offset, 1);call write~init~int(109, #t~string26.base, 3 + #t~string26.offset, 1);call write~init~int(112, #t~string26.base, 4 + #t~string26.offset, 1);call write~init~int(58, #t~string26.base, 5 + #t~string26.offset, 1);call write~init~int(0, #t~string26.base, 6 + #t~string26.offset, 1);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string28.base, #t~string28.offset, 1);call write~init~int(110, #t~string28.base, 1 + #t~string28.offset, 1);call write~init~int(0, #t~string28.base, 2 + #t~string28.offset, 1);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string30.base, #t~string30.offset, 1);call write~init~int(102, #t~string30.base, 1 + #t~string30.offset, 1);call write~init~int(102, #t~string30.base, 2 + #t~string30.offset, 1);call write~init~int(0, #t~string30.base, 3 + #t~string30.offset, 1);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string32.base, #t~string32.offset, 1);call write~init~int(32, #t~string32.base, 1 + #t~string32.offset, 1);call write~init~int(0, #t~string32.base, 2 + #t~string32.offset, 1);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string34.base, #t~string34.offset, 1);call write~init~int(0, #t~string34.base, 1 + #t~string34.offset, 1);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(30);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(9);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(21);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(30);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(9);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(21);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(30);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(9);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(25);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(30);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(9);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(25);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0;~methAndRunningLastTime~0 := 0;~cleanupTimeShifts~0 := 4; {79886#true} is VALID [2020-07-17 21:23:15,736 INFO L280 TraceCheckUtils]: 2: Hoare triple {79886#true} assume true; {79886#true} is VALID [2020-07-17 21:23:15,737 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {79886#true} {79886#true} #573#return; {79886#true} is VALID [2020-07-17 21:23:15,737 INFO L263 TraceCheckUtils]: 4: Hoare triple {79886#true} call #t~ret75 := main(); {79886#true} is VALID [2020-07-17 21:23:15,737 INFO L280 TraceCheckUtils]: 5: Hoare triple {79886#true} havoc ~retValue_acc~13;havoc ~tmp~10; {79886#true} is VALID [2020-07-17 21:23:15,738 INFO L263 TraceCheckUtils]: 6: Hoare triple {79886#true} call select_helpers(); {79886#true} is VALID [2020-07-17 21:23:15,738 INFO L280 TraceCheckUtils]: 7: Hoare triple {79886#true} assume true; {79886#true} is VALID [2020-07-17 21:23:15,738 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {79886#true} {79886#true} #465#return; {79886#true} is VALID [2020-07-17 21:23:15,739 INFO L263 TraceCheckUtils]: 9: Hoare triple {79886#true} call select_features(); {79886#true} is VALID [2020-07-17 21:23:15,739 INFO L280 TraceCheckUtils]: 10: Hoare triple {79886#true} assume true; {79886#true} is VALID [2020-07-17 21:23:15,739 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {79886#true} {79886#true} #467#return; {79886#true} is VALID [2020-07-17 21:23:15,740 INFO L263 TraceCheckUtils]: 12: Hoare triple {79886#true} call #t~ret74 := valid_product(); {79886#true} is VALID [2020-07-17 21:23:15,740 INFO L280 TraceCheckUtils]: 13: Hoare triple {79886#true} havoc ~retValue_acc~1;~retValue_acc~1 := 1;#res := ~retValue_acc~1; {79886#true} is VALID [2020-07-17 21:23:15,740 INFO L280 TraceCheckUtils]: 14: Hoare triple {79886#true} assume true; {79886#true} is VALID [2020-07-17 21:23:15,740 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {79886#true} {79886#true} #469#return; {79886#true} is VALID [2020-07-17 21:23:15,741 INFO L280 TraceCheckUtils]: 16: Hoare triple {79886#true} assume -2147483648 <= #t~ret74 && #t~ret74 <= 2147483647;~tmp~10 := #t~ret74;havoc #t~ret74; {79886#true} is VALID [2020-07-17 21:23:15,741 INFO L280 TraceCheckUtils]: 17: Hoare triple {79886#true} assume 0 != ~tmp~10; {79886#true} is VALID [2020-07-17 21:23:15,741 INFO L263 TraceCheckUtils]: 18: Hoare triple {79886#true} call setup(); {79886#true} is VALID [2020-07-17 21:23:15,742 INFO L280 TraceCheckUtils]: 19: Hoare triple {79886#true} assume true; {79886#true} is VALID [2020-07-17 21:23:15,742 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {79886#true} {79886#true} #471#return; {79886#true} is VALID [2020-07-17 21:23:15,742 INFO L263 TraceCheckUtils]: 21: Hoare triple {79886#true} call runTest(); {79886#true} is VALID [2020-07-17 21:23:15,744 INFO L263 TraceCheckUtils]: 22: Hoare triple {79886#true} call __utac_acc__Specification2_spec__1(); {80011#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} is VALID [2020-07-17 21:23:15,744 INFO L280 TraceCheckUtils]: 23: Hoare triple {80011#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {79886#true} is VALID [2020-07-17 21:23:15,744 INFO L280 TraceCheckUtils]: 24: Hoare triple {79886#true} assume true; {79886#true} is VALID [2020-07-17 21:23:15,745 INFO L275 TraceCheckUtils]: 25: Hoare quadruple {79886#true} {79886#true} #563#return; {79886#true} is VALID [2020-07-17 21:23:15,745 INFO L263 TraceCheckUtils]: 26: Hoare triple {79886#true} call test(); {79886#true} is VALID [2020-07-17 21:23:15,745 INFO L280 TraceCheckUtils]: 27: Hoare triple {79886#true} havoc ~splverifierCounter~0;havoc ~tmp~0;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {79886#true} is VALID [2020-07-17 21:23:15,746 INFO L280 TraceCheckUtils]: 28: Hoare triple {79886#true} assume !false; {79886#true} is VALID [2020-07-17 21:23:15,746 INFO L280 TraceCheckUtils]: 29: Hoare triple {79886#true} assume ~splverifierCounter~0 < 4; {79886#true} is VALID [2020-07-17 21:23:15,746 INFO L280 TraceCheckUtils]: 30: Hoare triple {79886#true} assume -2147483648 <= #t~nondet11 && #t~nondet11 <= 2147483647;~tmp~0 := #t~nondet11;havoc #t~nondet11; {79886#true} is VALID [2020-07-17 21:23:15,746 INFO L280 TraceCheckUtils]: 31: Hoare triple {79886#true} assume 0 != ~tmp~0; {79886#true} is VALID [2020-07-17 21:23:15,747 INFO L263 TraceCheckUtils]: 32: Hoare triple {79886#true} call waterRise(); {80012#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-17 21:23:15,748 INFO L280 TraceCheckUtils]: 33: Hoare triple {80012#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {79886#true} is VALID [2020-07-17 21:23:15,748 INFO L280 TraceCheckUtils]: 34: Hoare triple {79886#true} assume true; {79886#true} is VALID [2020-07-17 21:23:15,748 INFO L275 TraceCheckUtils]: 35: Hoare quadruple {79886#true} {79886#true} #517#return; {79886#true} is VALID [2020-07-17 21:23:15,749 INFO L280 TraceCheckUtils]: 36: Hoare triple {79886#true} assume -2147483648 <= #t~nondet12 && #t~nondet12 <= 2147483647;~tmp___0~0 := #t~nondet12;havoc #t~nondet12; {79886#true} is VALID [2020-07-17 21:23:15,749 INFO L280 TraceCheckUtils]: 37: Hoare triple {79886#true} assume 0 != ~tmp___0~0; {79886#true} is VALID [2020-07-17 21:23:15,751 INFO L263 TraceCheckUtils]: 38: Hoare triple {79886#true} call changeMethaneLevel(); {80013#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} is VALID [2020-07-17 21:23:15,751 INFO L280 TraceCheckUtils]: 39: Hoare triple {80013#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} assume !(0 != ~methaneLevelCritical~0);~methaneLevelCritical~0 := 1; {79886#true} is VALID [2020-07-17 21:23:15,751 INFO L280 TraceCheckUtils]: 40: Hoare triple {79886#true} assume true; {79886#true} is VALID [2020-07-17 21:23:15,752 INFO L275 TraceCheckUtils]: 41: Hoare quadruple {79886#true} {79886#true} #519#return; {79886#true} is VALID [2020-07-17 21:23:15,752 INFO L280 TraceCheckUtils]: 42: Hoare triple {79886#true} assume -2147483648 <= #t~nondet13 && #t~nondet13 <= 2147483647;~tmp___2~0 := #t~nondet13;havoc #t~nondet13; {79886#true} is VALID [2020-07-17 21:23:15,752 INFO L280 TraceCheckUtils]: 43: Hoare triple {79886#true} assume 0 != ~tmp___2~0; {79886#true} is VALID [2020-07-17 21:23:15,753 INFO L263 TraceCheckUtils]: 44: Hoare triple {79886#true} call timeShift(); {80014#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|))} is VALID [2020-07-17 21:23:15,754 INFO L280 TraceCheckUtils]: 45: Hoare triple {80014#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|))} assume !(0 != ~pumpRunning~0); {79886#true} is VALID [2020-07-17 21:23:15,754 INFO L280 TraceCheckUtils]: 46: Hoare triple {79886#true} assume 0 != ~systemActive~0; {79886#true} is VALID [2020-07-17 21:23:15,755 INFO L263 TraceCheckUtils]: 47: Hoare triple {79886#true} call processEnvironment(); {80063#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:23:15,755 INFO L280 TraceCheckUtils]: 48: Hoare triple {80063#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~3; {79886#true} is VALID [2020-07-17 21:23:15,755 INFO L280 TraceCheckUtils]: 49: Hoare triple {79886#true} assume !(0 != ~pumpRunning~0); {79886#true} is VALID [2020-07-17 21:23:15,756 INFO L263 TraceCheckUtils]: 50: Hoare triple {79886#true} call processEnvironment__wrappee__lowWaterSensor(); {80063#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:23:15,757 INFO L280 TraceCheckUtils]: 51: Hoare triple {80063#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~2; {79886#true} is VALID [2020-07-17 21:23:15,757 INFO L280 TraceCheckUtils]: 52: Hoare triple {79886#true} assume !(0 != ~pumpRunning~0); {79886#true} is VALID [2020-07-17 21:23:15,758 INFO L263 TraceCheckUtils]: 53: Hoare triple {79886#true} call processEnvironment__wrappee__highWaterSensor(); {80063#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:23:15,758 INFO L280 TraceCheckUtils]: 54: Hoare triple {80063#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~1; {79886#true} is VALID [2020-07-17 21:23:15,759 INFO L280 TraceCheckUtils]: 55: Hoare triple {79886#true} assume 0 == ~pumpRunning~0; {79886#true} is VALID [2020-07-17 21:23:15,759 INFO L263 TraceCheckUtils]: 56: Hoare triple {79886#true} call #t~ret15 := isHighWaterLevel(); {79886#true} is VALID [2020-07-17 21:23:15,759 INFO L280 TraceCheckUtils]: 57: Hoare triple {79886#true} havoc ~retValue_acc~8;havoc ~tmp~4;havoc ~tmp___0~1; {79886#true} is VALID [2020-07-17 21:23:15,760 INFO L263 TraceCheckUtils]: 58: Hoare triple {79886#true} call #t~ret35 := isHighWaterSensorDry(); {79886#true} is VALID [2020-07-17 21:23:15,760 INFO L280 TraceCheckUtils]: 59: Hoare triple {79886#true} havoc ~retValue_acc~4; {79886#true} is VALID [2020-07-17 21:23:15,760 INFO L280 TraceCheckUtils]: 60: Hoare triple {79886#true} assume !(~waterLevel~0 < 2);~retValue_acc~4 := 0;#res := ~retValue_acc~4; {79886#true} is VALID [2020-07-17 21:23:15,760 INFO L280 TraceCheckUtils]: 61: Hoare triple {79886#true} assume true; {79886#true} is VALID [2020-07-17 21:23:15,761 INFO L275 TraceCheckUtils]: 62: Hoare quadruple {79886#true} {79886#true} #533#return; {79886#true} is VALID [2020-07-17 21:23:15,761 INFO L280 TraceCheckUtils]: 63: Hoare triple {79886#true} assume -2147483648 <= #t~ret35 && #t~ret35 <= 2147483647;~tmp~4 := #t~ret35;havoc #t~ret35; {79886#true} is VALID [2020-07-17 21:23:15,761 INFO L280 TraceCheckUtils]: 64: Hoare triple {79886#true} assume !(0 != ~tmp~4);~tmp___0~1 := 1; {79886#true} is VALID [2020-07-17 21:23:15,762 INFO L280 TraceCheckUtils]: 65: Hoare triple {79886#true} ~retValue_acc~8 := ~tmp___0~1;#res := ~retValue_acc~8; {79886#true} is VALID [2020-07-17 21:23:15,762 INFO L280 TraceCheckUtils]: 66: Hoare triple {79886#true} assume true; {79886#true} is VALID [2020-07-17 21:23:15,762 INFO L275 TraceCheckUtils]: 67: Hoare quadruple {79886#true} {79886#true} #545#return; {79886#true} is VALID [2020-07-17 21:23:15,763 INFO L280 TraceCheckUtils]: 68: Hoare triple {79886#true} assume -2147483648 <= #t~ret15 && #t~ret15 <= 2147483647;~tmp~1 := #t~ret15;havoc #t~ret15; {79886#true} is VALID [2020-07-17 21:23:15,763 INFO L280 TraceCheckUtils]: 69: Hoare triple {79886#true} assume 0 != ~tmp~1; {79886#true} is VALID [2020-07-17 21:23:15,765 INFO L263 TraceCheckUtils]: 70: Hoare triple {79886#true} call activatePump(); {80063#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:23:15,765 INFO L280 TraceCheckUtils]: 71: Hoare triple {80063#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {79886#true} is VALID [2020-07-17 21:23:15,765 INFO L280 TraceCheckUtils]: 72: Hoare triple {79886#true} assume true; {79886#true} is VALID [2020-07-17 21:23:15,766 INFO L275 TraceCheckUtils]: 73: Hoare quadruple {79886#true} {79886#true} #547#return; {79886#true} is VALID [2020-07-17 21:23:15,766 INFO L280 TraceCheckUtils]: 74: Hoare triple {79886#true} assume true; {79886#true} is VALID [2020-07-17 21:23:15,766 INFO L275 TraceCheckUtils]: 75: Hoare quadruple {79886#true} {79886#true} #559#return; {79886#true} is VALID [2020-07-17 21:23:15,767 INFO L280 TraceCheckUtils]: 76: Hoare triple {79886#true} assume true; {79886#true} is VALID [2020-07-17 21:23:15,767 INFO L275 TraceCheckUtils]: 77: Hoare quadruple {79886#true} {79886#true} #515#return; {79886#true} is VALID [2020-07-17 21:23:15,767 INFO L280 TraceCheckUtils]: 78: Hoare triple {79886#true} assume true; {79886#true} is VALID [2020-07-17 21:23:15,767 INFO L275 TraceCheckUtils]: 79: Hoare quadruple {79886#true} {79886#true} #537#return; {79886#true} is VALID [2020-07-17 21:23:15,768 INFO L263 TraceCheckUtils]: 80: Hoare triple {79886#true} call __utac_acc__Specification2_spec__2(); {80011#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} is VALID [2020-07-17 21:23:15,769 INFO L280 TraceCheckUtils]: 81: Hoare triple {80011#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} havoc ~tmp~9;havoc ~tmp___0~3; {79886#true} is VALID [2020-07-17 21:23:15,769 INFO L263 TraceCheckUtils]: 82: Hoare triple {79886#true} call #t~ret72 := isMethaneLevelCritical(); {79886#true} is VALID [2020-07-17 21:23:15,769 INFO L280 TraceCheckUtils]: 83: Hoare triple {79886#true} havoc ~retValue_acc~2;~retValue_acc~2 := ~methaneLevelCritical~0;#res := ~retValue_acc~2; {79886#true} is VALID [2020-07-17 21:23:15,770 INFO L280 TraceCheckUtils]: 84: Hoare triple {79886#true} assume true; {79886#true} is VALID [2020-07-17 21:23:15,770 INFO L275 TraceCheckUtils]: 85: Hoare quadruple {79886#true} {79886#true} #527#return; {79886#true} is VALID [2020-07-17 21:23:15,770 INFO L280 TraceCheckUtils]: 86: Hoare triple {79886#true} assume -2147483648 <= #t~ret72 && #t~ret72 <= 2147483647;~tmp~9 := #t~ret72;havoc #t~ret72; {79886#true} is VALID [2020-07-17 21:23:15,771 INFO L280 TraceCheckUtils]: 87: Hoare triple {79886#true} assume 0 != ~tmp~9; {79886#true} is VALID [2020-07-17 21:23:15,771 INFO L263 TraceCheckUtils]: 88: Hoare triple {79886#true} call #t~ret73 := isPumpRunning(); {79886#true} is VALID [2020-07-17 21:23:15,771 INFO L280 TraceCheckUtils]: 89: Hoare triple {79886#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~pumpRunning~0;#res := ~retValue_acc~7; {79886#true} is VALID [2020-07-17 21:23:15,771 INFO L280 TraceCheckUtils]: 90: Hoare triple {79886#true} assume true; {79886#true} is VALID [2020-07-17 21:23:15,772 INFO L275 TraceCheckUtils]: 91: Hoare quadruple {79886#true} {79886#true} #529#return; {79886#true} is VALID [2020-07-17 21:23:15,772 INFO L280 TraceCheckUtils]: 92: Hoare triple {79886#true} assume -2147483648 <= #t~ret73 && #t~ret73 <= 2147483647;~tmp___0~3 := #t~ret73;havoc #t~ret73; {79886#true} is VALID [2020-07-17 21:23:15,772 INFO L280 TraceCheckUtils]: 93: Hoare triple {79886#true} assume 0 != ~tmp___0~3; {79886#true} is VALID [2020-07-17 21:23:15,773 INFO L280 TraceCheckUtils]: 94: Hoare triple {79886#true} assume !(0 != ~methAndRunningLastTime~0);~methAndRunningLastTime~0 := 1; {79886#true} is VALID [2020-07-17 21:23:15,773 INFO L280 TraceCheckUtils]: 95: Hoare triple {79886#true} assume true; {79886#true} is VALID [2020-07-17 21:23:15,773 INFO L275 TraceCheckUtils]: 96: Hoare quadruple {79886#true} {79886#true} #539#return; {79886#true} is VALID [2020-07-17 21:23:15,774 INFO L280 TraceCheckUtils]: 97: Hoare triple {79886#true} assume true; {79886#true} is VALID [2020-07-17 21:23:15,774 INFO L275 TraceCheckUtils]: 98: Hoare quadruple {79886#true} {79886#true} #523#return; {79886#true} is VALID [2020-07-17 21:23:15,774 INFO L280 TraceCheckUtils]: 99: Hoare triple {79886#true} assume !false; {79886#true} is VALID [2020-07-17 21:23:15,774 INFO L280 TraceCheckUtils]: 100: Hoare triple {79886#true} assume ~splverifierCounter~0 < 4; {79886#true} is VALID [2020-07-17 21:23:15,775 INFO L280 TraceCheckUtils]: 101: Hoare triple {79886#true} assume -2147483648 <= #t~nondet11 && #t~nondet11 <= 2147483647;~tmp~0 := #t~nondet11;havoc #t~nondet11; {79886#true} is VALID [2020-07-17 21:23:15,775 INFO L280 TraceCheckUtils]: 102: Hoare triple {79886#true} assume !(0 != ~tmp~0); {79886#true} is VALID [2020-07-17 21:23:15,775 INFO L280 TraceCheckUtils]: 103: Hoare triple {79886#true} assume -2147483648 <= #t~nondet12 && #t~nondet12 <= 2147483647;~tmp___0~0 := #t~nondet12;havoc #t~nondet12; {79886#true} is VALID [2020-07-17 21:23:15,776 INFO L280 TraceCheckUtils]: 104: Hoare triple {79886#true} assume !(0 != ~tmp___0~0); {79886#true} is VALID [2020-07-17 21:23:15,776 INFO L280 TraceCheckUtils]: 105: Hoare triple {79886#true} assume -2147483648 <= #t~nondet13 && #t~nondet13 <= 2147483647;~tmp___2~0 := #t~nondet13;havoc #t~nondet13; {79886#true} is VALID [2020-07-17 21:23:15,776 INFO L280 TraceCheckUtils]: 106: Hoare triple {79886#true} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet14 && #t~nondet14 <= 2147483647;~tmp___1~0 := #t~nondet14;havoc #t~nondet14; {79886#true} is VALID [2020-07-17 21:23:15,776 INFO L280 TraceCheckUtils]: 107: Hoare triple {79886#true} assume 0 != ~tmp___1~0; {79886#true} is VALID [2020-07-17 21:23:15,778 INFO L263 TraceCheckUtils]: 108: Hoare triple {79886#true} call stopSystem(); {80137#(and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|))} is VALID [2020-07-17 21:23:15,778 INFO L280 TraceCheckUtils]: 109: Hoare triple {80137#(and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|))} assume 0 != ~pumpRunning~0; {79886#true} is VALID [2020-07-17 21:23:15,779 INFO L263 TraceCheckUtils]: 110: Hoare triple {79886#true} call deactivatePump(); {80063#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:23:15,779 INFO L280 TraceCheckUtils]: 111: Hoare triple {80063#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 0; {79886#true} is VALID [2020-07-17 21:23:15,780 INFO L280 TraceCheckUtils]: 112: Hoare triple {79886#true} assume true; {79886#true} is VALID [2020-07-17 21:23:15,780 INFO L275 TraceCheckUtils]: 113: Hoare quadruple {79886#true} {79886#true} #505#return; {79886#true} is VALID [2020-07-17 21:23:15,781 INFO L280 TraceCheckUtils]: 114: Hoare triple {79886#true} ~systemActive~0 := 0; {79971#(= 0 ~systemActive~0)} is VALID [2020-07-17 21:23:15,782 INFO L280 TraceCheckUtils]: 115: Hoare triple {79971#(= 0 ~systemActive~0)} assume true; {79971#(= 0 ~systemActive~0)} is VALID [2020-07-17 21:23:15,783 INFO L275 TraceCheckUtils]: 116: Hoare quadruple {79971#(= 0 ~systemActive~0)} {79886#true} #521#return; {79971#(= 0 ~systemActive~0)} is VALID [2020-07-17 21:23:15,784 INFO L263 TraceCheckUtils]: 117: Hoare triple {79971#(= 0 ~systemActive~0)} call timeShift(); {79971#(= 0 ~systemActive~0)} is VALID [2020-07-17 21:23:15,785 INFO L280 TraceCheckUtils]: 118: Hoare triple {79971#(= 0 ~systemActive~0)} assume !(0 != ~pumpRunning~0); {79971#(= 0 ~systemActive~0)} is VALID [2020-07-17 21:23:15,785 INFO L280 TraceCheckUtils]: 119: Hoare triple {79971#(= 0 ~systemActive~0)} assume 0 != ~systemActive~0; {79887#false} is VALID [2020-07-17 21:23:15,786 INFO L263 TraceCheckUtils]: 120: Hoare triple {79887#false} call processEnvironment(); {80063#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:23:15,786 INFO L280 TraceCheckUtils]: 121: Hoare triple {80063#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~3; {79886#true} is VALID [2020-07-17 21:23:15,786 INFO L280 TraceCheckUtils]: 122: Hoare triple {79886#true} assume !(0 != ~pumpRunning~0); {79886#true} is VALID [2020-07-17 21:23:15,787 INFO L263 TraceCheckUtils]: 123: Hoare triple {79886#true} call processEnvironment__wrappee__lowWaterSensor(); {80063#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:23:15,787 INFO L280 TraceCheckUtils]: 124: Hoare triple {80063#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~2; {79886#true} is VALID [2020-07-17 21:23:15,788 INFO L280 TraceCheckUtils]: 125: Hoare triple {79886#true} assume !(0 != ~pumpRunning~0); {79886#true} is VALID [2020-07-17 21:23:15,788 INFO L263 TraceCheckUtils]: 126: Hoare triple {79886#true} call processEnvironment__wrappee__highWaterSensor(); {80063#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:23:15,789 INFO L280 TraceCheckUtils]: 127: Hoare triple {80063#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~1; {79886#true} is VALID [2020-07-17 21:23:15,789 INFO L280 TraceCheckUtils]: 128: Hoare triple {79886#true} assume 0 == ~pumpRunning~0; {79886#true} is VALID [2020-07-17 21:23:15,789 INFO L263 TraceCheckUtils]: 129: Hoare triple {79886#true} call #t~ret15 := isHighWaterLevel(); {79886#true} is VALID [2020-07-17 21:23:15,789 INFO L280 TraceCheckUtils]: 130: Hoare triple {79886#true} havoc ~retValue_acc~8;havoc ~tmp~4;havoc ~tmp___0~1; {79886#true} is VALID [2020-07-17 21:23:15,790 INFO L263 TraceCheckUtils]: 131: Hoare triple {79886#true} call #t~ret35 := isHighWaterSensorDry(); {79886#true} is VALID [2020-07-17 21:23:15,790 INFO L280 TraceCheckUtils]: 132: Hoare triple {79886#true} havoc ~retValue_acc~4; {79886#true} is VALID [2020-07-17 21:23:15,790 INFO L280 TraceCheckUtils]: 133: Hoare triple {79886#true} assume !(~waterLevel~0 < 2);~retValue_acc~4 := 0;#res := ~retValue_acc~4; {79886#true} is VALID [2020-07-17 21:23:15,790 INFO L280 TraceCheckUtils]: 134: Hoare triple {79886#true} assume true; {79886#true} is VALID [2020-07-17 21:23:15,791 INFO L275 TraceCheckUtils]: 135: Hoare quadruple {79886#true} {79886#true} #533#return; {79886#true} is VALID [2020-07-17 21:23:15,791 INFO L280 TraceCheckUtils]: 136: Hoare triple {79886#true} assume -2147483648 <= #t~ret35 && #t~ret35 <= 2147483647;~tmp~4 := #t~ret35;havoc #t~ret35; {79886#true} is VALID [2020-07-17 21:23:15,791 INFO L280 TraceCheckUtils]: 137: Hoare triple {79886#true} assume !(0 != ~tmp~4);~tmp___0~1 := 1; {79886#true} is VALID [2020-07-17 21:23:15,792 INFO L280 TraceCheckUtils]: 138: Hoare triple {79886#true} ~retValue_acc~8 := ~tmp___0~1;#res := ~retValue_acc~8; {79886#true} is VALID [2020-07-17 21:23:15,792 INFO L280 TraceCheckUtils]: 139: Hoare triple {79886#true} assume true; {79886#true} is VALID [2020-07-17 21:23:15,792 INFO L275 TraceCheckUtils]: 140: Hoare quadruple {79886#true} {79886#true} #545#return; {79886#true} is VALID [2020-07-17 21:23:15,793 INFO L280 TraceCheckUtils]: 141: Hoare triple {79886#true} assume -2147483648 <= #t~ret15 && #t~ret15 <= 2147483647;~tmp~1 := #t~ret15;havoc #t~ret15; {79886#true} is VALID [2020-07-17 21:23:15,793 INFO L280 TraceCheckUtils]: 142: Hoare triple {79886#true} assume 0 != ~tmp~1; {79886#true} is VALID [2020-07-17 21:23:15,795 INFO L263 TraceCheckUtils]: 143: Hoare triple {79886#true} call activatePump(); {80063#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:23:15,795 INFO L280 TraceCheckUtils]: 144: Hoare triple {80063#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {79886#true} is VALID [2020-07-17 21:23:15,795 INFO L280 TraceCheckUtils]: 145: Hoare triple {79886#true} assume true; {79886#true} is VALID [2020-07-17 21:23:15,796 INFO L275 TraceCheckUtils]: 146: Hoare quadruple {79886#true} {79886#true} #547#return; {79886#true} is VALID [2020-07-17 21:23:15,796 INFO L280 TraceCheckUtils]: 147: Hoare triple {79886#true} assume true; {79886#true} is VALID [2020-07-17 21:23:15,796 INFO L275 TraceCheckUtils]: 148: Hoare quadruple {79886#true} {79886#true} #559#return; {79886#true} is VALID [2020-07-17 21:23:15,797 INFO L280 TraceCheckUtils]: 149: Hoare triple {79886#true} assume true; {79886#true} is VALID [2020-07-17 21:23:15,797 INFO L275 TraceCheckUtils]: 150: Hoare quadruple {79886#true} {79886#true} #515#return; {79886#true} is VALID [2020-07-17 21:23:15,797 INFO L280 TraceCheckUtils]: 151: Hoare triple {79886#true} assume true; {79886#true} is VALID [2020-07-17 21:23:15,798 INFO L275 TraceCheckUtils]: 152: Hoare quadruple {79886#true} {79887#false} #537#return; {79887#false} is VALID [2020-07-17 21:23:15,798 INFO L263 TraceCheckUtils]: 153: Hoare triple {79887#false} call __utac_acc__Specification2_spec__2(); {79887#false} is VALID [2020-07-17 21:23:15,798 INFO L280 TraceCheckUtils]: 154: Hoare triple {79887#false} havoc ~tmp~9;havoc ~tmp___0~3; {79887#false} is VALID [2020-07-17 21:23:15,798 INFO L263 TraceCheckUtils]: 155: Hoare triple {79887#false} call #t~ret72 := isMethaneLevelCritical(); {79886#true} is VALID [2020-07-17 21:23:15,799 INFO L280 TraceCheckUtils]: 156: Hoare triple {79886#true} havoc ~retValue_acc~2;~retValue_acc~2 := ~methaneLevelCritical~0;#res := ~retValue_acc~2; {79886#true} is VALID [2020-07-17 21:23:15,799 INFO L280 TraceCheckUtils]: 157: Hoare triple {79886#true} assume true; {79886#true} is VALID [2020-07-17 21:23:15,799 INFO L275 TraceCheckUtils]: 158: Hoare quadruple {79886#true} {79887#false} #527#return; {79887#false} is VALID [2020-07-17 21:23:15,800 INFO L280 TraceCheckUtils]: 159: Hoare triple {79887#false} assume -2147483648 <= #t~ret72 && #t~ret72 <= 2147483647;~tmp~9 := #t~ret72;havoc #t~ret72; {79887#false} is VALID [2020-07-17 21:23:15,800 INFO L280 TraceCheckUtils]: 160: Hoare triple {79887#false} assume 0 != ~tmp~9; {79887#false} is VALID [2020-07-17 21:23:15,800 INFO L263 TraceCheckUtils]: 161: Hoare triple {79887#false} call #t~ret73 := isPumpRunning(); {79886#true} is VALID [2020-07-17 21:23:15,800 INFO L280 TraceCheckUtils]: 162: Hoare triple {79886#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~pumpRunning~0;#res := ~retValue_acc~7; {79886#true} is VALID [2020-07-17 21:23:15,801 INFO L280 TraceCheckUtils]: 163: Hoare triple {79886#true} assume true; {79886#true} is VALID [2020-07-17 21:23:15,801 INFO L275 TraceCheckUtils]: 164: Hoare quadruple {79886#true} {79887#false} #529#return; {79887#false} is VALID [2020-07-17 21:23:15,801 INFO L280 TraceCheckUtils]: 165: Hoare triple {79887#false} assume -2147483648 <= #t~ret73 && #t~ret73 <= 2147483647;~tmp___0~3 := #t~ret73;havoc #t~ret73; {79887#false} is VALID [2020-07-17 21:23:15,802 INFO L280 TraceCheckUtils]: 166: Hoare triple {79887#false} assume 0 != ~tmp___0~3; {79887#false} is VALID [2020-07-17 21:23:15,802 INFO L280 TraceCheckUtils]: 167: Hoare triple {79887#false} assume 0 != ~methAndRunningLastTime~0; {79887#false} is VALID [2020-07-17 21:23:15,802 INFO L263 TraceCheckUtils]: 168: Hoare triple {79887#false} call __automaton_fail(); {79887#false} is VALID [2020-07-17 21:23:15,802 INFO L280 TraceCheckUtils]: 169: Hoare triple {79887#false} assume !false; {79887#false} is VALID [2020-07-17 21:23:15,854 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 12 proven. 1 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2020-07-17 21:23:15,855 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2035412071] [2020-07-17 21:23:15,856 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1676526685] [2020-07-17 21:23:15,856 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 21:23:16,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:23:16,144 INFO L264 TraceCheckSpWp]: Trace formula consists of 966 conjuncts, 3 conjunts are in the unsatisfiable core [2020-07-17 21:23:16,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:23:16,234 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2020-07-17 21:23:16,442 INFO L263 TraceCheckUtils]: 0: Hoare triple {79886#true} call ULTIMATE.init(); {79886#true} is VALID [2020-07-17 21:23:16,443 INFO L280 TraceCheckUtils]: 1: Hoare triple {79886#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string2.base, #t~string2.offset := #Ultimate.allocOnStack(13);call #t~string4.base, #t~string4.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string4.base, #t~string4.offset, 1);call write~init~int(77, #t~string4.base, 1 + #t~string4.offset, 1);call write~init~int(101, #t~string4.base, 2 + #t~string4.offset, 1);call write~init~int(116, #t~string4.base, 3 + #t~string4.offset, 1);call write~init~int(104, #t~string4.base, 4 + #t~string4.offset, 1);call write~init~int(58, #t~string4.base, 5 + #t~string4.offset, 1);call write~init~int(0, #t~string4.base, 6 + #t~string4.offset, 1);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string6.base, #t~string6.offset, 1);call write~init~int(82, #t~string6.base, 1 + #t~string6.offset, 1);call write~init~int(73, #t~string6.base, 2 + #t~string6.offset, 1);call write~init~int(84, #t~string6.base, 3 + #t~string6.offset, 1);call write~init~int(0, #t~string6.base, 4 + #t~string6.offset, 1);call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string8.base, #t~string8.offset, 1);call write~init~int(75, #t~string8.base, 1 + #t~string8.offset, 1);call write~init~int(0, #t~string8.base, 2 + #t~string8.offset, 1);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string10.base, #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 1 + #t~string10.offset, 1);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(13);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string22.base, #t~string22.offset, 1);call write~init~int(110, #t~string22.base, 1 + #t~string22.offset, 1);call write~init~int(0, #t~string22.base, 2 + #t~string22.offset, 1);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string24.base, #t~string24.offset, 1);call write~init~int(102, #t~string24.base, 1 + #t~string24.offset, 1);call write~init~int(102, #t~string24.base, 2 + #t~string24.offset, 1);call write~init~int(0, #t~string24.base, 3 + #t~string24.offset, 1);call #t~string26.base, #t~string26.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string26.base, #t~string26.offset, 1);call write~init~int(80, #t~string26.base, 1 + #t~string26.offset, 1);call write~init~int(117, #t~string26.base, 2 + #t~string26.offset, 1);call write~init~int(109, #t~string26.base, 3 + #t~string26.offset, 1);call write~init~int(112, #t~string26.base, 4 + #t~string26.offset, 1);call write~init~int(58, #t~string26.base, 5 + #t~string26.offset, 1);call write~init~int(0, #t~string26.base, 6 + #t~string26.offset, 1);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string28.base, #t~string28.offset, 1);call write~init~int(110, #t~string28.base, 1 + #t~string28.offset, 1);call write~init~int(0, #t~string28.base, 2 + #t~string28.offset, 1);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string30.base, #t~string30.offset, 1);call write~init~int(102, #t~string30.base, 1 + #t~string30.offset, 1);call write~init~int(102, #t~string30.base, 2 + #t~string30.offset, 1);call write~init~int(0, #t~string30.base, 3 + #t~string30.offset, 1);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string32.base, #t~string32.offset, 1);call write~init~int(32, #t~string32.base, 1 + #t~string32.offset, 1);call write~init~int(0, #t~string32.base, 2 + #t~string32.offset, 1);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string34.base, #t~string34.offset, 1);call write~init~int(0, #t~string34.base, 1 + #t~string34.offset, 1);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(30);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(9);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(21);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(30);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(9);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(21);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(30);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(9);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(25);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(30);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(9);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(25);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0;~methAndRunningLastTime~0 := 0;~cleanupTimeShifts~0 := 4; {79886#true} is VALID [2020-07-17 21:23:16,443 INFO L280 TraceCheckUtils]: 2: Hoare triple {79886#true} assume true; {79886#true} is VALID [2020-07-17 21:23:16,443 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {79886#true} {79886#true} #573#return; {79886#true} is VALID [2020-07-17 21:23:16,443 INFO L263 TraceCheckUtils]: 4: Hoare triple {79886#true} call #t~ret75 := main(); {79886#true} is VALID [2020-07-17 21:23:16,443 INFO L280 TraceCheckUtils]: 5: Hoare triple {79886#true} havoc ~retValue_acc~13;havoc ~tmp~10; {79886#true} is VALID [2020-07-17 21:23:16,444 INFO L263 TraceCheckUtils]: 6: Hoare triple {79886#true} call select_helpers(); {79886#true} is VALID [2020-07-17 21:23:16,444 INFO L280 TraceCheckUtils]: 7: Hoare triple {79886#true} assume true; {79886#true} is VALID [2020-07-17 21:23:16,444 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {79886#true} {79886#true} #465#return; {79886#true} is VALID [2020-07-17 21:23:16,444 INFO L263 TraceCheckUtils]: 9: Hoare triple {79886#true} call select_features(); {79886#true} is VALID [2020-07-17 21:23:16,444 INFO L280 TraceCheckUtils]: 10: Hoare triple {79886#true} assume true; {79886#true} is VALID [2020-07-17 21:23:16,445 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {79886#true} {79886#true} #467#return; {79886#true} is VALID [2020-07-17 21:23:16,445 INFO L263 TraceCheckUtils]: 12: Hoare triple {79886#true} call #t~ret74 := valid_product(); {79886#true} is VALID [2020-07-17 21:23:16,445 INFO L280 TraceCheckUtils]: 13: Hoare triple {79886#true} havoc ~retValue_acc~1;~retValue_acc~1 := 1;#res := ~retValue_acc~1; {79886#true} is VALID [2020-07-17 21:23:16,445 INFO L280 TraceCheckUtils]: 14: Hoare triple {79886#true} assume true; {79886#true} is VALID [2020-07-17 21:23:16,445 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {79886#true} {79886#true} #469#return; {79886#true} is VALID [2020-07-17 21:23:16,446 INFO L280 TraceCheckUtils]: 16: Hoare triple {79886#true} assume -2147483648 <= #t~ret74 && #t~ret74 <= 2147483647;~tmp~10 := #t~ret74;havoc #t~ret74; {79886#true} is VALID [2020-07-17 21:23:16,446 INFO L280 TraceCheckUtils]: 17: Hoare triple {79886#true} assume 0 != ~tmp~10; {79886#true} is VALID [2020-07-17 21:23:16,446 INFO L263 TraceCheckUtils]: 18: Hoare triple {79886#true} call setup(); {79886#true} is VALID [2020-07-17 21:23:16,446 INFO L280 TraceCheckUtils]: 19: Hoare triple {79886#true} assume true; {79886#true} is VALID [2020-07-17 21:23:16,446 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {79886#true} {79886#true} #471#return; {79886#true} is VALID [2020-07-17 21:23:16,446 INFO L263 TraceCheckUtils]: 21: Hoare triple {79886#true} call runTest(); {79886#true} is VALID [2020-07-17 21:23:16,447 INFO L263 TraceCheckUtils]: 22: Hoare triple {79886#true} call __utac_acc__Specification2_spec__1(); {79886#true} is VALID [2020-07-17 21:23:16,447 INFO L280 TraceCheckUtils]: 23: Hoare triple {79886#true} ~methAndRunningLastTime~0 := 0; {79886#true} is VALID [2020-07-17 21:23:16,447 INFO L280 TraceCheckUtils]: 24: Hoare triple {79886#true} assume true; {79886#true} is VALID [2020-07-17 21:23:16,447 INFO L275 TraceCheckUtils]: 25: Hoare quadruple {79886#true} {79886#true} #563#return; {79886#true} is VALID [2020-07-17 21:23:16,447 INFO L263 TraceCheckUtils]: 26: Hoare triple {79886#true} call test(); {79886#true} is VALID [2020-07-17 21:23:16,448 INFO L280 TraceCheckUtils]: 27: Hoare triple {79886#true} havoc ~splverifierCounter~0;havoc ~tmp~0;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {79886#true} is VALID [2020-07-17 21:23:16,448 INFO L280 TraceCheckUtils]: 28: Hoare triple {79886#true} assume !false; {79886#true} is VALID [2020-07-17 21:23:16,448 INFO L280 TraceCheckUtils]: 29: Hoare triple {79886#true} assume ~splverifierCounter~0 < 4; {79886#true} is VALID [2020-07-17 21:23:16,448 INFO L280 TraceCheckUtils]: 30: Hoare triple {79886#true} assume -2147483648 <= #t~nondet11 && #t~nondet11 <= 2147483647;~tmp~0 := #t~nondet11;havoc #t~nondet11; {79886#true} is VALID [2020-07-17 21:23:16,448 INFO L280 TraceCheckUtils]: 31: Hoare triple {79886#true} assume 0 != ~tmp~0; {79886#true} is VALID [2020-07-17 21:23:16,448 INFO L263 TraceCheckUtils]: 32: Hoare triple {79886#true} call waterRise(); {79886#true} is VALID [2020-07-17 21:23:16,449 INFO L280 TraceCheckUtils]: 33: Hoare triple {79886#true} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {79886#true} is VALID [2020-07-17 21:23:16,449 INFO L280 TraceCheckUtils]: 34: Hoare triple {79886#true} assume true; {79886#true} is VALID [2020-07-17 21:23:16,449 INFO L275 TraceCheckUtils]: 35: Hoare quadruple {79886#true} {79886#true} #517#return; {79886#true} is VALID [2020-07-17 21:23:16,449 INFO L280 TraceCheckUtils]: 36: Hoare triple {79886#true} assume -2147483648 <= #t~nondet12 && #t~nondet12 <= 2147483647;~tmp___0~0 := #t~nondet12;havoc #t~nondet12; {79886#true} is VALID [2020-07-17 21:23:16,449 INFO L280 TraceCheckUtils]: 37: Hoare triple {79886#true} assume 0 != ~tmp___0~0; {79886#true} is VALID [2020-07-17 21:23:16,450 INFO L263 TraceCheckUtils]: 38: Hoare triple {79886#true} call changeMethaneLevel(); {79886#true} is VALID [2020-07-17 21:23:16,450 INFO L280 TraceCheckUtils]: 39: Hoare triple {79886#true} assume !(0 != ~methaneLevelCritical~0);~methaneLevelCritical~0 := 1; {79886#true} is VALID [2020-07-17 21:23:16,450 INFO L280 TraceCheckUtils]: 40: Hoare triple {79886#true} assume true; {79886#true} is VALID [2020-07-17 21:23:16,450 INFO L275 TraceCheckUtils]: 41: Hoare quadruple {79886#true} {79886#true} #519#return; {79886#true} is VALID [2020-07-17 21:23:16,450 INFO L280 TraceCheckUtils]: 42: Hoare triple {79886#true} assume -2147483648 <= #t~nondet13 && #t~nondet13 <= 2147483647;~tmp___2~0 := #t~nondet13;havoc #t~nondet13; {79886#true} is VALID [2020-07-17 21:23:16,450 INFO L280 TraceCheckUtils]: 43: Hoare triple {79886#true} assume 0 != ~tmp___2~0; {79886#true} is VALID [2020-07-17 21:23:16,451 INFO L263 TraceCheckUtils]: 44: Hoare triple {79886#true} call timeShift(); {79886#true} is VALID [2020-07-17 21:23:16,451 INFO L280 TraceCheckUtils]: 45: Hoare triple {79886#true} assume !(0 != ~pumpRunning~0); {79886#true} is VALID [2020-07-17 21:23:16,451 INFO L280 TraceCheckUtils]: 46: Hoare triple {79886#true} assume 0 != ~systemActive~0; {79886#true} is VALID [2020-07-17 21:23:16,451 INFO L263 TraceCheckUtils]: 47: Hoare triple {79886#true} call processEnvironment(); {79886#true} is VALID [2020-07-17 21:23:16,451 INFO L280 TraceCheckUtils]: 48: Hoare triple {79886#true} havoc ~tmp~3; {79886#true} is VALID [2020-07-17 21:23:16,451 INFO L280 TraceCheckUtils]: 49: Hoare triple {79886#true} assume !(0 != ~pumpRunning~0); {79886#true} is VALID [2020-07-17 21:23:16,452 INFO L263 TraceCheckUtils]: 50: Hoare triple {79886#true} call processEnvironment__wrappee__lowWaterSensor(); {79886#true} is VALID [2020-07-17 21:23:16,452 INFO L280 TraceCheckUtils]: 51: Hoare triple {79886#true} havoc ~tmp~2; {79886#true} is VALID [2020-07-17 21:23:16,452 INFO L280 TraceCheckUtils]: 52: Hoare triple {79886#true} assume !(0 != ~pumpRunning~0); {79886#true} is VALID [2020-07-17 21:23:16,452 INFO L263 TraceCheckUtils]: 53: Hoare triple {79886#true} call processEnvironment__wrappee__highWaterSensor(); {79886#true} is VALID [2020-07-17 21:23:16,452 INFO L280 TraceCheckUtils]: 54: Hoare triple {79886#true} havoc ~tmp~1; {79886#true} is VALID [2020-07-17 21:23:16,453 INFO L280 TraceCheckUtils]: 55: Hoare triple {79886#true} assume 0 == ~pumpRunning~0; {79886#true} is VALID [2020-07-17 21:23:16,453 INFO L263 TraceCheckUtils]: 56: Hoare triple {79886#true} call #t~ret15 := isHighWaterLevel(); {79886#true} is VALID [2020-07-17 21:23:16,453 INFO L280 TraceCheckUtils]: 57: Hoare triple {79886#true} havoc ~retValue_acc~8;havoc ~tmp~4;havoc ~tmp___0~1; {79886#true} is VALID [2020-07-17 21:23:16,454 INFO L263 TraceCheckUtils]: 58: Hoare triple {79886#true} call #t~ret35 := isHighWaterSensorDry(); {79886#true} is VALID [2020-07-17 21:23:16,454 INFO L280 TraceCheckUtils]: 59: Hoare triple {79886#true} havoc ~retValue_acc~4; {79886#true} is VALID [2020-07-17 21:23:16,454 INFO L280 TraceCheckUtils]: 60: Hoare triple {79886#true} assume !(~waterLevel~0 < 2);~retValue_acc~4 := 0;#res := ~retValue_acc~4; {79886#true} is VALID [2020-07-17 21:23:16,455 INFO L280 TraceCheckUtils]: 61: Hoare triple {79886#true} assume true; {79886#true} is VALID [2020-07-17 21:23:16,455 INFO L275 TraceCheckUtils]: 62: Hoare quadruple {79886#true} {79886#true} #533#return; {79886#true} is VALID [2020-07-17 21:23:16,455 INFO L280 TraceCheckUtils]: 63: Hoare triple {79886#true} assume -2147483648 <= #t~ret35 && #t~ret35 <= 2147483647;~tmp~4 := #t~ret35;havoc #t~ret35; {79886#true} is VALID [2020-07-17 21:23:16,456 INFO L280 TraceCheckUtils]: 64: Hoare triple {79886#true} assume !(0 != ~tmp~4);~tmp___0~1 := 1; {79886#true} is VALID [2020-07-17 21:23:16,456 INFO L280 TraceCheckUtils]: 65: Hoare triple {79886#true} ~retValue_acc~8 := ~tmp___0~1;#res := ~retValue_acc~8; {79886#true} is VALID [2020-07-17 21:23:16,456 INFO L280 TraceCheckUtils]: 66: Hoare triple {79886#true} assume true; {79886#true} is VALID [2020-07-17 21:23:16,457 INFO L275 TraceCheckUtils]: 67: Hoare quadruple {79886#true} {79886#true} #545#return; {79886#true} is VALID [2020-07-17 21:23:16,457 INFO L280 TraceCheckUtils]: 68: Hoare triple {79886#true} assume -2147483648 <= #t~ret15 && #t~ret15 <= 2147483647;~tmp~1 := #t~ret15;havoc #t~ret15; {79886#true} is VALID [2020-07-17 21:23:16,457 INFO L280 TraceCheckUtils]: 69: Hoare triple {79886#true} assume 0 != ~tmp~1; {79886#true} is VALID [2020-07-17 21:23:16,457 INFO L263 TraceCheckUtils]: 70: Hoare triple {79886#true} call activatePump(); {79886#true} is VALID [2020-07-17 21:23:16,458 INFO L280 TraceCheckUtils]: 71: Hoare triple {79886#true} ~pumpRunning~0 := 1; {79886#true} is VALID [2020-07-17 21:23:16,458 INFO L280 TraceCheckUtils]: 72: Hoare triple {79886#true} assume true; {79886#true} is VALID [2020-07-17 21:23:16,458 INFO L275 TraceCheckUtils]: 73: Hoare quadruple {79886#true} {79886#true} #547#return; {79886#true} is VALID [2020-07-17 21:23:16,459 INFO L280 TraceCheckUtils]: 74: Hoare triple {79886#true} assume true; {79886#true} is VALID [2020-07-17 21:23:16,459 INFO L275 TraceCheckUtils]: 75: Hoare quadruple {79886#true} {79886#true} #559#return; {79886#true} is VALID [2020-07-17 21:23:16,459 INFO L280 TraceCheckUtils]: 76: Hoare triple {79886#true} assume true; {79886#true} is VALID [2020-07-17 21:23:16,460 INFO L275 TraceCheckUtils]: 77: Hoare quadruple {79886#true} {79886#true} #515#return; {79886#true} is VALID [2020-07-17 21:23:16,460 INFO L280 TraceCheckUtils]: 78: Hoare triple {79886#true} assume true; {79886#true} is VALID [2020-07-17 21:23:16,460 INFO L275 TraceCheckUtils]: 79: Hoare quadruple {79886#true} {79886#true} #537#return; {79886#true} is VALID [2020-07-17 21:23:16,461 INFO L263 TraceCheckUtils]: 80: Hoare triple {79886#true} call __utac_acc__Specification2_spec__2(); {79886#true} is VALID [2020-07-17 21:23:16,461 INFO L280 TraceCheckUtils]: 81: Hoare triple {79886#true} havoc ~tmp~9;havoc ~tmp___0~3; {79886#true} is VALID [2020-07-17 21:23:16,461 INFO L263 TraceCheckUtils]: 82: Hoare triple {79886#true} call #t~ret72 := isMethaneLevelCritical(); {79886#true} is VALID [2020-07-17 21:23:16,462 INFO L280 TraceCheckUtils]: 83: Hoare triple {79886#true} havoc ~retValue_acc~2;~retValue_acc~2 := ~methaneLevelCritical~0;#res := ~retValue_acc~2; {79886#true} is VALID [2020-07-17 21:23:16,462 INFO L280 TraceCheckUtils]: 84: Hoare triple {79886#true} assume true; {79886#true} is VALID [2020-07-17 21:23:16,462 INFO L275 TraceCheckUtils]: 85: Hoare quadruple {79886#true} {79886#true} #527#return; {79886#true} is VALID [2020-07-17 21:23:16,462 INFO L280 TraceCheckUtils]: 86: Hoare triple {79886#true} assume -2147483648 <= #t~ret72 && #t~ret72 <= 2147483647;~tmp~9 := #t~ret72;havoc #t~ret72; {79886#true} is VALID [2020-07-17 21:23:16,463 INFO L280 TraceCheckUtils]: 87: Hoare triple {79886#true} assume 0 != ~tmp~9; {79886#true} is VALID [2020-07-17 21:23:16,463 INFO L263 TraceCheckUtils]: 88: Hoare triple {79886#true} call #t~ret73 := isPumpRunning(); {79886#true} is VALID [2020-07-17 21:23:16,463 INFO L280 TraceCheckUtils]: 89: Hoare triple {79886#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~pumpRunning~0;#res := ~retValue_acc~7; {79886#true} is VALID [2020-07-17 21:23:16,464 INFO L280 TraceCheckUtils]: 90: Hoare triple {79886#true} assume true; {79886#true} is VALID [2020-07-17 21:23:16,464 INFO L275 TraceCheckUtils]: 91: Hoare quadruple {79886#true} {79886#true} #529#return; {79886#true} is VALID [2020-07-17 21:23:16,464 INFO L280 TraceCheckUtils]: 92: Hoare triple {79886#true} assume -2147483648 <= #t~ret73 && #t~ret73 <= 2147483647;~tmp___0~3 := #t~ret73;havoc #t~ret73; {79886#true} is VALID [2020-07-17 21:23:16,464 INFO L280 TraceCheckUtils]: 93: Hoare triple {79886#true} assume 0 != ~tmp___0~3; {79886#true} is VALID [2020-07-17 21:23:16,465 INFO L280 TraceCheckUtils]: 94: Hoare triple {79886#true} assume !(0 != ~methAndRunningLastTime~0);~methAndRunningLastTime~0 := 1; {79886#true} is VALID [2020-07-17 21:23:16,465 INFO L280 TraceCheckUtils]: 95: Hoare triple {79886#true} assume true; {79886#true} is VALID [2020-07-17 21:23:16,465 INFO L275 TraceCheckUtils]: 96: Hoare quadruple {79886#true} {79886#true} #539#return; {79886#true} is VALID [2020-07-17 21:23:16,466 INFO L280 TraceCheckUtils]: 97: Hoare triple {79886#true} assume true; {79886#true} is VALID [2020-07-17 21:23:16,466 INFO L275 TraceCheckUtils]: 98: Hoare quadruple {79886#true} {79886#true} #523#return; {79886#true} is VALID [2020-07-17 21:23:16,466 INFO L280 TraceCheckUtils]: 99: Hoare triple {79886#true} assume !false; {79886#true} is VALID [2020-07-17 21:23:16,467 INFO L280 TraceCheckUtils]: 100: Hoare triple {79886#true} assume ~splverifierCounter~0 < 4; {79886#true} is VALID [2020-07-17 21:23:16,467 INFO L280 TraceCheckUtils]: 101: Hoare triple {79886#true} assume -2147483648 <= #t~nondet11 && #t~nondet11 <= 2147483647;~tmp~0 := #t~nondet11;havoc #t~nondet11; {79886#true} is VALID [2020-07-17 21:23:16,467 INFO L280 TraceCheckUtils]: 102: Hoare triple {79886#true} assume !(0 != ~tmp~0); {79886#true} is VALID [2020-07-17 21:23:16,468 INFO L280 TraceCheckUtils]: 103: Hoare triple {79886#true} assume -2147483648 <= #t~nondet12 && #t~nondet12 <= 2147483647;~tmp___0~0 := #t~nondet12;havoc #t~nondet12; {79886#true} is VALID [2020-07-17 21:23:16,468 INFO L280 TraceCheckUtils]: 104: Hoare triple {79886#true} assume !(0 != ~tmp___0~0); {79886#true} is VALID [2020-07-17 21:23:16,468 INFO L280 TraceCheckUtils]: 105: Hoare triple {79886#true} assume -2147483648 <= #t~nondet13 && #t~nondet13 <= 2147483647;~tmp___2~0 := #t~nondet13;havoc #t~nondet13; {79886#true} is VALID [2020-07-17 21:23:16,469 INFO L280 TraceCheckUtils]: 106: Hoare triple {79886#true} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet14 && #t~nondet14 <= 2147483647;~tmp___1~0 := #t~nondet14;havoc #t~nondet14; {79886#true} is VALID [2020-07-17 21:23:16,469 INFO L280 TraceCheckUtils]: 107: Hoare triple {79886#true} assume 0 != ~tmp___1~0; {79886#true} is VALID [2020-07-17 21:23:16,469 INFO L263 TraceCheckUtils]: 108: Hoare triple {79886#true} call stopSystem(); {79886#true} is VALID [2020-07-17 21:23:16,469 INFO L280 TraceCheckUtils]: 109: Hoare triple {79886#true} assume 0 != ~pumpRunning~0; {79886#true} is VALID [2020-07-17 21:23:16,470 INFO L263 TraceCheckUtils]: 110: Hoare triple {79886#true} call deactivatePump(); {79886#true} is VALID [2020-07-17 21:23:16,470 INFO L280 TraceCheckUtils]: 111: Hoare triple {79886#true} ~pumpRunning~0 := 0; {79886#true} is VALID [2020-07-17 21:23:16,470 INFO L280 TraceCheckUtils]: 112: Hoare triple {79886#true} assume true; {79886#true} is VALID [2020-07-17 21:23:16,471 INFO L275 TraceCheckUtils]: 113: Hoare quadruple {79886#true} {79886#true} #505#return; {79886#true} is VALID [2020-07-17 21:23:16,474 INFO L280 TraceCheckUtils]: 114: Hoare triple {79886#true} ~systemActive~0 := 0; {79971#(= 0 ~systemActive~0)} is VALID [2020-07-17 21:23:16,475 INFO L280 TraceCheckUtils]: 115: Hoare triple {79971#(= 0 ~systemActive~0)} assume true; {79971#(= 0 ~systemActive~0)} is VALID [2020-07-17 21:23:16,476 INFO L275 TraceCheckUtils]: 116: Hoare quadruple {79971#(= 0 ~systemActive~0)} {79886#true} #521#return; {79971#(= 0 ~systemActive~0)} is VALID [2020-07-17 21:23:16,477 INFO L263 TraceCheckUtils]: 117: Hoare triple {79971#(= 0 ~systemActive~0)} call timeShift(); {79971#(= 0 ~systemActive~0)} is VALID [2020-07-17 21:23:16,478 INFO L280 TraceCheckUtils]: 118: Hoare triple {79971#(= 0 ~systemActive~0)} assume !(0 != ~pumpRunning~0); {79971#(= 0 ~systemActive~0)} is VALID [2020-07-17 21:23:16,479 INFO L280 TraceCheckUtils]: 119: Hoare triple {79971#(= 0 ~systemActive~0)} assume 0 != ~systemActive~0; {79887#false} is VALID [2020-07-17 21:23:16,479 INFO L263 TraceCheckUtils]: 120: Hoare triple {79887#false} call processEnvironment(); {79887#false} is VALID [2020-07-17 21:23:16,480 INFO L280 TraceCheckUtils]: 121: Hoare triple {79887#false} havoc ~tmp~3; {79887#false} is VALID [2020-07-17 21:23:16,480 INFO L280 TraceCheckUtils]: 122: Hoare triple {79887#false} assume !(0 != ~pumpRunning~0); {79887#false} is VALID [2020-07-17 21:23:16,480 INFO L263 TraceCheckUtils]: 123: Hoare triple {79887#false} call processEnvironment__wrappee__lowWaterSensor(); {79887#false} is VALID [2020-07-17 21:23:16,481 INFO L280 TraceCheckUtils]: 124: Hoare triple {79887#false} havoc ~tmp~2; {79887#false} is VALID [2020-07-17 21:23:16,481 INFO L280 TraceCheckUtils]: 125: Hoare triple {79887#false} assume !(0 != ~pumpRunning~0); {79887#false} is VALID [2020-07-17 21:23:16,481 INFO L263 TraceCheckUtils]: 126: Hoare triple {79887#false} call processEnvironment__wrappee__highWaterSensor(); {79887#false} is VALID [2020-07-17 21:23:16,481 INFO L280 TraceCheckUtils]: 127: Hoare triple {79887#false} havoc ~tmp~1; {79887#false} is VALID [2020-07-17 21:23:16,482 INFO L280 TraceCheckUtils]: 128: Hoare triple {79887#false} assume 0 == ~pumpRunning~0; {79887#false} is VALID [2020-07-17 21:23:16,482 INFO L263 TraceCheckUtils]: 129: Hoare triple {79887#false} call #t~ret15 := isHighWaterLevel(); {79887#false} is VALID [2020-07-17 21:23:16,482 INFO L280 TraceCheckUtils]: 130: Hoare triple {79887#false} havoc ~retValue_acc~8;havoc ~tmp~4;havoc ~tmp___0~1; {79887#false} is VALID [2020-07-17 21:23:16,483 INFO L263 TraceCheckUtils]: 131: Hoare triple {79887#false} call #t~ret35 := isHighWaterSensorDry(); {79887#false} is VALID [2020-07-17 21:23:16,483 INFO L280 TraceCheckUtils]: 132: Hoare triple {79887#false} havoc ~retValue_acc~4; {79887#false} is VALID [2020-07-17 21:23:16,483 INFO L280 TraceCheckUtils]: 133: Hoare triple {79887#false} assume !(~waterLevel~0 < 2);~retValue_acc~4 := 0;#res := ~retValue_acc~4; {79887#false} is VALID [2020-07-17 21:23:16,484 INFO L280 TraceCheckUtils]: 134: Hoare triple {79887#false} assume true; {79887#false} is VALID [2020-07-17 21:23:16,484 INFO L275 TraceCheckUtils]: 135: Hoare quadruple {79887#false} {79887#false} #533#return; {79887#false} is VALID [2020-07-17 21:23:16,484 INFO L280 TraceCheckUtils]: 136: Hoare triple {79887#false} assume -2147483648 <= #t~ret35 && #t~ret35 <= 2147483647;~tmp~4 := #t~ret35;havoc #t~ret35; {79887#false} is VALID [2020-07-17 21:23:16,484 INFO L280 TraceCheckUtils]: 137: Hoare triple {79887#false} assume !(0 != ~tmp~4);~tmp___0~1 := 1; {79887#false} is VALID [2020-07-17 21:23:16,485 INFO L280 TraceCheckUtils]: 138: Hoare triple {79887#false} ~retValue_acc~8 := ~tmp___0~1;#res := ~retValue_acc~8; {79887#false} is VALID [2020-07-17 21:23:16,485 INFO L280 TraceCheckUtils]: 139: Hoare triple {79887#false} assume true; {79887#false} is VALID [2020-07-17 21:23:16,485 INFO L275 TraceCheckUtils]: 140: Hoare quadruple {79887#false} {79887#false} #545#return; {79887#false} is VALID [2020-07-17 21:23:16,486 INFO L280 TraceCheckUtils]: 141: Hoare triple {79887#false} assume -2147483648 <= #t~ret15 && #t~ret15 <= 2147483647;~tmp~1 := #t~ret15;havoc #t~ret15; {79887#false} is VALID [2020-07-17 21:23:16,486 INFO L280 TraceCheckUtils]: 142: Hoare triple {79887#false} assume 0 != ~tmp~1; {79887#false} is VALID [2020-07-17 21:23:16,486 INFO L263 TraceCheckUtils]: 143: Hoare triple {79887#false} call activatePump(); {79887#false} is VALID [2020-07-17 21:23:16,487 INFO L280 TraceCheckUtils]: 144: Hoare triple {79887#false} ~pumpRunning~0 := 1; {79887#false} is VALID [2020-07-17 21:23:16,487 INFO L280 TraceCheckUtils]: 145: Hoare triple {79887#false} assume true; {79887#false} is VALID [2020-07-17 21:23:16,487 INFO L275 TraceCheckUtils]: 146: Hoare quadruple {79887#false} {79887#false} #547#return; {79887#false} is VALID [2020-07-17 21:23:16,488 INFO L280 TraceCheckUtils]: 147: Hoare triple {79887#false} assume true; {79887#false} is VALID [2020-07-17 21:23:16,488 INFO L275 TraceCheckUtils]: 148: Hoare quadruple {79887#false} {79887#false} #559#return; {79887#false} is VALID [2020-07-17 21:23:16,488 INFO L280 TraceCheckUtils]: 149: Hoare triple {79887#false} assume true; {79887#false} is VALID [2020-07-17 21:23:16,488 INFO L275 TraceCheckUtils]: 150: Hoare quadruple {79887#false} {79887#false} #515#return; {79887#false} is VALID [2020-07-17 21:23:16,489 INFO L280 TraceCheckUtils]: 151: Hoare triple {79887#false} assume true; {79887#false} is VALID [2020-07-17 21:23:16,489 INFO L275 TraceCheckUtils]: 152: Hoare quadruple {79887#false} {79887#false} #537#return; {79887#false} is VALID [2020-07-17 21:23:16,489 INFO L263 TraceCheckUtils]: 153: Hoare triple {79887#false} call __utac_acc__Specification2_spec__2(); {79887#false} is VALID [2020-07-17 21:23:16,490 INFO L280 TraceCheckUtils]: 154: Hoare triple {79887#false} havoc ~tmp~9;havoc ~tmp___0~3; {79887#false} is VALID [2020-07-17 21:23:16,490 INFO L263 TraceCheckUtils]: 155: Hoare triple {79887#false} call #t~ret72 := isMethaneLevelCritical(); {79887#false} is VALID [2020-07-17 21:23:16,490 INFO L280 TraceCheckUtils]: 156: Hoare triple {79887#false} havoc ~retValue_acc~2;~retValue_acc~2 := ~methaneLevelCritical~0;#res := ~retValue_acc~2; {79887#false} is VALID [2020-07-17 21:23:16,491 INFO L280 TraceCheckUtils]: 157: Hoare triple {79887#false} assume true; {79887#false} is VALID [2020-07-17 21:23:16,491 INFO L275 TraceCheckUtils]: 158: Hoare quadruple {79887#false} {79887#false} #527#return; {79887#false} is VALID [2020-07-17 21:23:16,491 INFO L280 TraceCheckUtils]: 159: Hoare triple {79887#false} assume -2147483648 <= #t~ret72 && #t~ret72 <= 2147483647;~tmp~9 := #t~ret72;havoc #t~ret72; {79887#false} is VALID [2020-07-17 21:23:16,492 INFO L280 TraceCheckUtils]: 160: Hoare triple {79887#false} assume 0 != ~tmp~9; {79887#false} is VALID [2020-07-17 21:23:16,492 INFO L263 TraceCheckUtils]: 161: Hoare triple {79887#false} call #t~ret73 := isPumpRunning(); {79887#false} is VALID [2020-07-17 21:23:16,492 INFO L280 TraceCheckUtils]: 162: Hoare triple {79887#false} havoc ~retValue_acc~7;~retValue_acc~7 := ~pumpRunning~0;#res := ~retValue_acc~7; {79887#false} is VALID [2020-07-17 21:23:16,492 INFO L280 TraceCheckUtils]: 163: Hoare triple {79887#false} assume true; {79887#false} is VALID [2020-07-17 21:23:16,493 INFO L275 TraceCheckUtils]: 164: Hoare quadruple {79887#false} {79887#false} #529#return; {79887#false} is VALID [2020-07-17 21:23:16,493 INFO L280 TraceCheckUtils]: 165: Hoare triple {79887#false} assume -2147483648 <= #t~ret73 && #t~ret73 <= 2147483647;~tmp___0~3 := #t~ret73;havoc #t~ret73; {79887#false} is VALID [2020-07-17 21:23:16,493 INFO L280 TraceCheckUtils]: 166: Hoare triple {79887#false} assume 0 != ~tmp___0~3; {79887#false} is VALID [2020-07-17 21:23:16,494 INFO L280 TraceCheckUtils]: 167: Hoare triple {79887#false} assume 0 != ~methAndRunningLastTime~0; {79887#false} is VALID [2020-07-17 21:23:16,494 INFO L263 TraceCheckUtils]: 168: Hoare triple {79887#false} call __automaton_fail(); {79887#false} is VALID [2020-07-17 21:23:16,494 INFO L280 TraceCheckUtils]: 169: Hoare triple {79887#false} assume !false; {79887#false} is VALID [2020-07-17 21:23:16,527 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 51 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2020-07-17 21:23:16,527 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2020-07-17 21:23:16,528 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [10] total 10 [2020-07-17 21:23:16,528 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1103772541] [2020-07-17 21:23:16,529 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 170 [2020-07-17 21:23:16,529 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 21:23:16,530 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states. [2020-07-17 21:23:16,792 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 165 edges. 165 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:23:16,792 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-07-17 21:23:16,793 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 21:23:16,793 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-07-17 21:23:16,793 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=27, Invalid=63, Unknown=0, NotChecked=0, Total=90 [2020-07-17 21:23:16,793 INFO L87 Difference]: Start difference. First operand 3306 states and 3956 transitions. Second operand 3 states. [2020-07-17 21:23:36,146 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:23:36,146 INFO L93 Difference]: Finished difference Result 3731 states and 4460 transitions. [2020-07-17 21:23:36,146 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-07-17 21:23:36,146 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 170 [2020-07-17 21:23:36,147 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 21:23:36,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2020-07-17 21:23:36,149 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 366 transitions. [2020-07-17 21:23:36,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2020-07-17 21:23:36,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 366 transitions. [2020-07-17 21:23:36,151 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states and 366 transitions. [2020-07-17 21:23:36,618 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 366 edges. 366 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:23:36,734 INFO L225 Difference]: With dead ends: 3731 [2020-07-17 21:23:36,735 INFO L226 Difference]: Without dead ends: 1316 [2020-07-17 21:23:36,741 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 229 GetRequests, 221 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=27, Invalid=63, Unknown=0, NotChecked=0, Total=90 [2020-07-17 21:23:36,742 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1316 states. [2020-07-17 21:23:50,012 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1316 to 1316. [2020-07-17 21:23:50,012 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 21:23:50,012 INFO L82 GeneralOperation]: Start isEquivalent. First operand 1316 states. Second operand 1316 states. [2020-07-17 21:23:50,012 INFO L74 IsIncluded]: Start isIncluded. First operand 1316 states. Second operand 1316 states. [2020-07-17 21:23:50,012 INFO L87 Difference]: Start difference. First operand 1316 states. Second operand 1316 states. [2020-07-17 21:23:50,083 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:23:50,084 INFO L93 Difference]: Finished difference Result 1316 states and 1552 transitions. [2020-07-17 21:23:50,084 INFO L276 IsEmpty]: Start isEmpty. Operand 1316 states and 1552 transitions. [2020-07-17 21:23:50,088 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:23:50,088 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:23:50,088 INFO L74 IsIncluded]: Start isIncluded. First operand 1316 states. Second operand 1316 states. [2020-07-17 21:23:50,088 INFO L87 Difference]: Start difference. First operand 1316 states. Second operand 1316 states. [2020-07-17 21:23:50,184 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:23:50,184 INFO L93 Difference]: Finished difference Result 1316 states and 1552 transitions. [2020-07-17 21:23:50,184 INFO L276 IsEmpty]: Start isEmpty. Operand 1316 states and 1552 transitions. [2020-07-17 21:23:50,187 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:23:50,187 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:23:50,188 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 21:23:50,188 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 21:23:50,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1316 states. [2020-07-17 21:23:50,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1316 states to 1316 states and 1552 transitions. [2020-07-17 21:23:50,316 INFO L78 Accepts]: Start accepts. Automaton has 1316 states and 1552 transitions. Word has length 170 [2020-07-17 21:23:50,317 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 21:23:50,317 INFO L479 AbstractCegarLoop]: Abstraction has 1316 states and 1552 transitions. [2020-07-17 21:23:50,317 INFO L480 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-07-17 21:23:50,317 INFO L276 IsEmpty]: Start isEmpty. Operand 1316 states and 1552 transitions. [2020-07-17 21:23:50,319 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2020-07-17 21:23:50,320 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:23:50,320 INFO L422 BasicCegarLoop]: trace histogram [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, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-17 21:23:50,534 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10,3 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-07-17 21:23:50,535 INFO L427 AbstractCegarLoop]: === Iteration 12 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:23:50,536 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:23:50,536 INFO L82 PathProgramCache]: Analyzing trace with hash -1897710765, now seen corresponding path program 1 times [2020-07-17 21:23:50,536 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:23:50,537 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [314827050] [2020-07-17 21:23:50,537 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:23:50,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:23:50,949 WARN L193 SmtUtils]: Spent 271.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-17 21:23:50,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:23:51,014 INFO L280 TraceCheckUtils]: 0: Hoare triple {90399#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string2.base| |old(#t~string2.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string2.offset| |old(#t~string2.offset)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string2.base, #t~string2.offset := #Ultimate.allocOnStack(13);call #t~string4.base, #t~string4.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string4.base, #t~string4.offset, 1);call write~init~int(77, #t~string4.base, 1 + #t~string4.offset, 1);call write~init~int(101, #t~string4.base, 2 + #t~string4.offset, 1);call write~init~int(116, #t~string4.base, 3 + #t~string4.offset, 1);call write~init~int(104, #t~string4.base, 4 + #t~string4.offset, 1);call write~init~int(58, #t~string4.base, 5 + #t~string4.offset, 1);call write~init~int(0, #t~string4.base, 6 + #t~string4.offset, 1);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string6.base, #t~string6.offset, 1);call write~init~int(82, #t~string6.base, 1 + #t~string6.offset, 1);call write~init~int(73, #t~string6.base, 2 + #t~string6.offset, 1);call write~init~int(84, #t~string6.base, 3 + #t~string6.offset, 1);call write~init~int(0, #t~string6.base, 4 + #t~string6.offset, 1);call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string8.base, #t~string8.offset, 1);call write~init~int(75, #t~string8.base, 1 + #t~string8.offset, 1);call write~init~int(0, #t~string8.base, 2 + #t~string8.offset, 1);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string10.base, #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 1 + #t~string10.offset, 1);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(13);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string22.base, #t~string22.offset, 1);call write~init~int(110, #t~string22.base, 1 + #t~string22.offset, 1);call write~init~int(0, #t~string22.base, 2 + #t~string22.offset, 1);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string24.base, #t~string24.offset, 1);call write~init~int(102, #t~string24.base, 1 + #t~string24.offset, 1);call write~init~int(102, #t~string24.base, 2 + #t~string24.offset, 1);call write~init~int(0, #t~string24.base, 3 + #t~string24.offset, 1);call #t~string26.base, #t~string26.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string26.base, #t~string26.offset, 1);call write~init~int(80, #t~string26.base, 1 + #t~string26.offset, 1);call write~init~int(117, #t~string26.base, 2 + #t~string26.offset, 1);call write~init~int(109, #t~string26.base, 3 + #t~string26.offset, 1);call write~init~int(112, #t~string26.base, 4 + #t~string26.offset, 1);call write~init~int(58, #t~string26.base, 5 + #t~string26.offset, 1);call write~init~int(0, #t~string26.base, 6 + #t~string26.offset, 1);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string28.base, #t~string28.offset, 1);call write~init~int(110, #t~string28.base, 1 + #t~string28.offset, 1);call write~init~int(0, #t~string28.base, 2 + #t~string28.offset, 1);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string30.base, #t~string30.offset, 1);call write~init~int(102, #t~string30.base, 1 + #t~string30.offset, 1);call write~init~int(102, #t~string30.base, 2 + #t~string30.offset, 1);call write~init~int(0, #t~string30.base, 3 + #t~string30.offset, 1);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string32.base, #t~string32.offset, 1);call write~init~int(32, #t~string32.base, 1 + #t~string32.offset, 1);call write~init~int(0, #t~string32.base, 2 + #t~string32.offset, 1);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string34.base, #t~string34.offset, 1);call write~init~int(0, #t~string34.base, 1 + #t~string34.offset, 1);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(30);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(9);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(21);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(30);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(9);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(21);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(30);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(9);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(25);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(30);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(9);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(25);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0;~methAndRunningLastTime~0 := 0;~cleanupTimeShifts~0 := 4; {90269#true} is VALID [2020-07-17 21:23:51,015 INFO L280 TraceCheckUtils]: 1: Hoare triple {90269#true} assume true; {90269#true} is VALID [2020-07-17 21:23:51,015 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {90269#true} {90269#true} #573#return; {90269#true} is VALID [2020-07-17 21:23:51,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:23:51,019 INFO L280 TraceCheckUtils]: 0: Hoare triple {90269#true} assume true; {90269#true} is VALID [2020-07-17 21:23:51,019 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {90269#true} {90269#true} #465#return; {90269#true} is VALID [2020-07-17 21:23:51,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:23:51,022 INFO L280 TraceCheckUtils]: 0: Hoare triple {90269#true} assume true; {90269#true} is VALID [2020-07-17 21:23:51,023 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {90269#true} {90269#true} #467#return; {90269#true} is VALID [2020-07-17 21:23:51,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:23:51,051 INFO L280 TraceCheckUtils]: 0: Hoare triple {90269#true} havoc ~retValue_acc~1;~retValue_acc~1 := 1;#res := ~retValue_acc~1; {90400#(and (<= 1 |valid_product_#res|) (<= |valid_product_#res| 1))} is VALID [2020-07-17 21:23:51,052 INFO L280 TraceCheckUtils]: 1: Hoare triple {90400#(and (<= 1 |valid_product_#res|) (<= |valid_product_#res| 1))} assume true; {90400#(and (<= 1 |valid_product_#res|) (<= |valid_product_#res| 1))} is VALID [2020-07-17 21:23:51,054 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {90400#(and (<= 1 |valid_product_#res|) (<= |valid_product_#res| 1))} {90269#true} #469#return; {90281#(= |main_#t~ret74| 1)} is VALID [2020-07-17 21:23:51,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:23:51,057 INFO L280 TraceCheckUtils]: 0: Hoare triple {90269#true} assume true; {90269#true} is VALID [2020-07-17 21:23:51,058 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {90269#true} {90269#true} #471#return; {90269#true} is VALID [2020-07-17 21:23:51,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:23:51,081 INFO L280 TraceCheckUtils]: 0: Hoare triple {90401#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {90269#true} is VALID [2020-07-17 21:23:51,081 INFO L280 TraceCheckUtils]: 1: Hoare triple {90269#true} assume true; {90269#true} is VALID [2020-07-17 21:23:51,082 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {90269#true} {90269#true} #563#return; {90269#true} is VALID [2020-07-17 21:23:51,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:23:51,101 INFO L280 TraceCheckUtils]: 0: Hoare triple {90402#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {90269#true} is VALID [2020-07-17 21:23:51,102 INFO L280 TraceCheckUtils]: 1: Hoare triple {90269#true} assume true; {90269#true} is VALID [2020-07-17 21:23:51,102 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {90269#true} {90269#true} #517#return; {90269#true} is VALID [2020-07-17 21:23:51,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:23:51,148 INFO L280 TraceCheckUtils]: 0: Hoare triple {90403#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} assume !(0 != ~methaneLevelCritical~0);~methaneLevelCritical~0 := 1; {90404#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:23:51,149 INFO L280 TraceCheckUtils]: 1: Hoare triple {90404#(<= 1 ~methaneLevelCritical~0)} assume true; {90404#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:23:51,149 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {90404#(<= 1 ~methaneLevelCritical~0)} {90269#true} #519#return; {90294#(not (= 0 ~methaneLevelCritical~0))} is VALID [2020-07-17 21:23:51,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:23:51,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:23:51,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:23:51,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:23:51,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:23:51,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:23:51,223 INFO L280 TraceCheckUtils]: 0: Hoare triple {90269#true} havoc ~retValue_acc~4; {90269#true} is VALID [2020-07-17 21:23:51,224 INFO L280 TraceCheckUtils]: 1: Hoare triple {90269#true} assume !(~waterLevel~0 < 2);~retValue_acc~4 := 0;#res := ~retValue_acc~4; {90269#true} is VALID [2020-07-17 21:23:51,224 INFO L280 TraceCheckUtils]: 2: Hoare triple {90269#true} assume true; {90269#true} is VALID [2020-07-17 21:23:51,224 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {90269#true} {90269#true} #533#return; {90269#true} is VALID [2020-07-17 21:23:51,224 INFO L280 TraceCheckUtils]: 0: Hoare triple {90269#true} havoc ~retValue_acc~8;havoc ~tmp~4;havoc ~tmp___0~1; {90269#true} is VALID [2020-07-17 21:23:51,225 INFO L263 TraceCheckUtils]: 1: Hoare triple {90269#true} call #t~ret35 := isHighWaterSensorDry(); {90269#true} is VALID [2020-07-17 21:23:51,225 INFO L280 TraceCheckUtils]: 2: Hoare triple {90269#true} havoc ~retValue_acc~4; {90269#true} is VALID [2020-07-17 21:23:51,225 INFO L280 TraceCheckUtils]: 3: Hoare triple {90269#true} assume !(~waterLevel~0 < 2);~retValue_acc~4 := 0;#res := ~retValue_acc~4; {90269#true} is VALID [2020-07-17 21:23:51,225 INFO L280 TraceCheckUtils]: 4: Hoare triple {90269#true} assume true; {90269#true} is VALID [2020-07-17 21:23:51,226 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {90269#true} {90269#true} #533#return; {90269#true} is VALID [2020-07-17 21:23:51,226 INFO L280 TraceCheckUtils]: 6: Hoare triple {90269#true} assume -2147483648 <= #t~ret35 && #t~ret35 <= 2147483647;~tmp~4 := #t~ret35;havoc #t~ret35; {90269#true} is VALID [2020-07-17 21:23:51,226 INFO L280 TraceCheckUtils]: 7: Hoare triple {90269#true} assume !(0 != ~tmp~4);~tmp___0~1 := 1; {90269#true} is VALID [2020-07-17 21:23:51,226 INFO L280 TraceCheckUtils]: 8: Hoare triple {90269#true} ~retValue_acc~8 := ~tmp___0~1;#res := ~retValue_acc~8; {90269#true} is VALID [2020-07-17 21:23:51,227 INFO L280 TraceCheckUtils]: 9: Hoare triple {90269#true} assume true; {90269#true} is VALID [2020-07-17 21:23:51,227 INFO L275 TraceCheckUtils]: 10: Hoare quadruple {90269#true} {90269#true} #545#return; {90269#true} is VALID [2020-07-17 21:23:51,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:23:51,230 INFO L280 TraceCheckUtils]: 0: Hoare triple {90454#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {90269#true} is VALID [2020-07-17 21:23:51,230 INFO L280 TraceCheckUtils]: 1: Hoare triple {90269#true} assume true; {90269#true} is VALID [2020-07-17 21:23:51,231 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {90269#true} {90269#true} #547#return; {90269#true} is VALID [2020-07-17 21:23:51,231 INFO L280 TraceCheckUtils]: 0: Hoare triple {90454#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~1; {90269#true} is VALID [2020-07-17 21:23:51,231 INFO L280 TraceCheckUtils]: 1: Hoare triple {90269#true} assume 0 == ~pumpRunning~0; {90269#true} is VALID [2020-07-17 21:23:51,231 INFO L263 TraceCheckUtils]: 2: Hoare triple {90269#true} call #t~ret15 := isHighWaterLevel(); {90269#true} is VALID [2020-07-17 21:23:51,231 INFO L280 TraceCheckUtils]: 3: Hoare triple {90269#true} havoc ~retValue_acc~8;havoc ~tmp~4;havoc ~tmp___0~1; {90269#true} is VALID [2020-07-17 21:23:51,232 INFO L263 TraceCheckUtils]: 4: Hoare triple {90269#true} call #t~ret35 := isHighWaterSensorDry(); {90269#true} is VALID [2020-07-17 21:23:51,232 INFO L280 TraceCheckUtils]: 5: Hoare triple {90269#true} havoc ~retValue_acc~4; {90269#true} is VALID [2020-07-17 21:23:51,232 INFO L280 TraceCheckUtils]: 6: Hoare triple {90269#true} assume !(~waterLevel~0 < 2);~retValue_acc~4 := 0;#res := ~retValue_acc~4; {90269#true} is VALID [2020-07-17 21:23:51,232 INFO L280 TraceCheckUtils]: 7: Hoare triple {90269#true} assume true; {90269#true} is VALID [2020-07-17 21:23:51,233 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {90269#true} {90269#true} #533#return; {90269#true} is VALID [2020-07-17 21:23:51,233 INFO L280 TraceCheckUtils]: 9: Hoare triple {90269#true} assume -2147483648 <= #t~ret35 && #t~ret35 <= 2147483647;~tmp~4 := #t~ret35;havoc #t~ret35; {90269#true} is VALID [2020-07-17 21:23:51,233 INFO L280 TraceCheckUtils]: 10: Hoare triple {90269#true} assume !(0 != ~tmp~4);~tmp___0~1 := 1; {90269#true} is VALID [2020-07-17 21:23:51,233 INFO L280 TraceCheckUtils]: 11: Hoare triple {90269#true} ~retValue_acc~8 := ~tmp___0~1;#res := ~retValue_acc~8; {90269#true} is VALID [2020-07-17 21:23:51,234 INFO L280 TraceCheckUtils]: 12: Hoare triple {90269#true} assume true; {90269#true} is VALID [2020-07-17 21:23:51,234 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {90269#true} {90269#true} #545#return; {90269#true} is VALID [2020-07-17 21:23:51,234 INFO L280 TraceCheckUtils]: 14: Hoare triple {90269#true} assume -2147483648 <= #t~ret15 && #t~ret15 <= 2147483647;~tmp~1 := #t~ret15;havoc #t~ret15; {90269#true} is VALID [2020-07-17 21:23:51,234 INFO L280 TraceCheckUtils]: 15: Hoare triple {90269#true} assume 0 != ~tmp~1; {90269#true} is VALID [2020-07-17 21:23:51,235 INFO L263 TraceCheckUtils]: 16: Hoare triple {90269#true} call activatePump(); {90454#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:23:51,235 INFO L280 TraceCheckUtils]: 17: Hoare triple {90454#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {90269#true} is VALID [2020-07-17 21:23:51,236 INFO L280 TraceCheckUtils]: 18: Hoare triple {90269#true} assume true; {90269#true} is VALID [2020-07-17 21:23:51,236 INFO L275 TraceCheckUtils]: 19: Hoare quadruple {90269#true} {90269#true} #547#return; {90269#true} is VALID [2020-07-17 21:23:51,236 INFO L280 TraceCheckUtils]: 20: Hoare triple {90269#true} assume true; {90269#true} is VALID [2020-07-17 21:23:51,236 INFO L275 TraceCheckUtils]: 21: Hoare quadruple {90269#true} {90269#true} #559#return; {90269#true} is VALID [2020-07-17 21:23:51,237 INFO L280 TraceCheckUtils]: 0: Hoare triple {90454#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~2; {90269#true} is VALID [2020-07-17 21:23:51,237 INFO L280 TraceCheckUtils]: 1: Hoare triple {90269#true} assume !(0 != ~pumpRunning~0); {90269#true} is VALID [2020-07-17 21:23:51,238 INFO L263 TraceCheckUtils]: 2: Hoare triple {90269#true} call processEnvironment__wrappee__highWaterSensor(); {90454#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:23:51,238 INFO L280 TraceCheckUtils]: 3: Hoare triple {90454#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~1; {90269#true} is VALID [2020-07-17 21:23:51,238 INFO L280 TraceCheckUtils]: 4: Hoare triple {90269#true} assume 0 == ~pumpRunning~0; {90269#true} is VALID [2020-07-17 21:23:51,239 INFO L263 TraceCheckUtils]: 5: Hoare triple {90269#true} call #t~ret15 := isHighWaterLevel(); {90269#true} is VALID [2020-07-17 21:23:51,239 INFO L280 TraceCheckUtils]: 6: Hoare triple {90269#true} havoc ~retValue_acc~8;havoc ~tmp~4;havoc ~tmp___0~1; {90269#true} is VALID [2020-07-17 21:23:51,239 INFO L263 TraceCheckUtils]: 7: Hoare triple {90269#true} call #t~ret35 := isHighWaterSensorDry(); {90269#true} is VALID [2020-07-17 21:23:51,239 INFO L280 TraceCheckUtils]: 8: Hoare triple {90269#true} havoc ~retValue_acc~4; {90269#true} is VALID [2020-07-17 21:23:51,240 INFO L280 TraceCheckUtils]: 9: Hoare triple {90269#true} assume !(~waterLevel~0 < 2);~retValue_acc~4 := 0;#res := ~retValue_acc~4; {90269#true} is VALID [2020-07-17 21:23:51,240 INFO L280 TraceCheckUtils]: 10: Hoare triple {90269#true} assume true; {90269#true} is VALID [2020-07-17 21:23:51,240 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {90269#true} {90269#true} #533#return; {90269#true} is VALID [2020-07-17 21:23:51,240 INFO L280 TraceCheckUtils]: 12: Hoare triple {90269#true} assume -2147483648 <= #t~ret35 && #t~ret35 <= 2147483647;~tmp~4 := #t~ret35;havoc #t~ret35; {90269#true} is VALID [2020-07-17 21:23:51,241 INFO L280 TraceCheckUtils]: 13: Hoare triple {90269#true} assume !(0 != ~tmp~4);~tmp___0~1 := 1; {90269#true} is VALID [2020-07-17 21:23:51,241 INFO L280 TraceCheckUtils]: 14: Hoare triple {90269#true} ~retValue_acc~8 := ~tmp___0~1;#res := ~retValue_acc~8; {90269#true} is VALID [2020-07-17 21:23:51,241 INFO L280 TraceCheckUtils]: 15: Hoare triple {90269#true} assume true; {90269#true} is VALID [2020-07-17 21:23:51,241 INFO L275 TraceCheckUtils]: 16: Hoare quadruple {90269#true} {90269#true} #545#return; {90269#true} is VALID [2020-07-17 21:23:51,242 INFO L280 TraceCheckUtils]: 17: Hoare triple {90269#true} assume -2147483648 <= #t~ret15 && #t~ret15 <= 2147483647;~tmp~1 := #t~ret15;havoc #t~ret15; {90269#true} is VALID [2020-07-17 21:23:51,242 INFO L280 TraceCheckUtils]: 18: Hoare triple {90269#true} assume 0 != ~tmp~1; {90269#true} is VALID [2020-07-17 21:23:51,243 INFO L263 TraceCheckUtils]: 19: Hoare triple {90269#true} call activatePump(); {90454#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:23:51,243 INFO L280 TraceCheckUtils]: 20: Hoare triple {90454#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {90269#true} is VALID [2020-07-17 21:23:51,243 INFO L280 TraceCheckUtils]: 21: Hoare triple {90269#true} assume true; {90269#true} is VALID [2020-07-17 21:23:51,243 INFO L275 TraceCheckUtils]: 22: Hoare quadruple {90269#true} {90269#true} #547#return; {90269#true} is VALID [2020-07-17 21:23:51,244 INFO L280 TraceCheckUtils]: 23: Hoare triple {90269#true} assume true; {90269#true} is VALID [2020-07-17 21:23:51,244 INFO L275 TraceCheckUtils]: 24: Hoare quadruple {90269#true} {90269#true} #559#return; {90269#true} is VALID [2020-07-17 21:23:51,244 INFO L280 TraceCheckUtils]: 25: Hoare triple {90269#true} assume true; {90269#true} is VALID [2020-07-17 21:23:51,244 INFO L275 TraceCheckUtils]: 26: Hoare quadruple {90269#true} {90269#true} #515#return; {90269#true} is VALID [2020-07-17 21:23:51,245 INFO L280 TraceCheckUtils]: 0: Hoare triple {90454#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~3; {90269#true} is VALID [2020-07-17 21:23:51,245 INFO L280 TraceCheckUtils]: 1: Hoare triple {90269#true} assume !(0 != ~pumpRunning~0); {90269#true} is VALID [2020-07-17 21:23:51,246 INFO L263 TraceCheckUtils]: 2: Hoare triple {90269#true} call processEnvironment__wrappee__lowWaterSensor(); {90454#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:23:51,246 INFO L280 TraceCheckUtils]: 3: Hoare triple {90454#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~2; {90269#true} is VALID [2020-07-17 21:23:51,247 INFO L280 TraceCheckUtils]: 4: Hoare triple {90269#true} assume !(0 != ~pumpRunning~0); {90269#true} is VALID [2020-07-17 21:23:51,247 INFO L263 TraceCheckUtils]: 5: Hoare triple {90269#true} call processEnvironment__wrappee__highWaterSensor(); {90454#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:23:51,248 INFO L280 TraceCheckUtils]: 6: Hoare triple {90454#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~1; {90269#true} is VALID [2020-07-17 21:23:51,248 INFO L280 TraceCheckUtils]: 7: Hoare triple {90269#true} assume 0 == ~pumpRunning~0; {90269#true} is VALID [2020-07-17 21:23:51,248 INFO L263 TraceCheckUtils]: 8: Hoare triple {90269#true} call #t~ret15 := isHighWaterLevel(); {90269#true} is VALID [2020-07-17 21:23:51,248 INFO L280 TraceCheckUtils]: 9: Hoare triple {90269#true} havoc ~retValue_acc~8;havoc ~tmp~4;havoc ~tmp___0~1; {90269#true} is VALID [2020-07-17 21:23:51,248 INFO L263 TraceCheckUtils]: 10: Hoare triple {90269#true} call #t~ret35 := isHighWaterSensorDry(); {90269#true} is VALID [2020-07-17 21:23:51,249 INFO L280 TraceCheckUtils]: 11: Hoare triple {90269#true} havoc ~retValue_acc~4; {90269#true} is VALID [2020-07-17 21:23:51,249 INFO L280 TraceCheckUtils]: 12: Hoare triple {90269#true} assume !(~waterLevel~0 < 2);~retValue_acc~4 := 0;#res := ~retValue_acc~4; {90269#true} is VALID [2020-07-17 21:23:51,249 INFO L280 TraceCheckUtils]: 13: Hoare triple {90269#true} assume true; {90269#true} is VALID [2020-07-17 21:23:51,249 INFO L275 TraceCheckUtils]: 14: Hoare quadruple {90269#true} {90269#true} #533#return; {90269#true} is VALID [2020-07-17 21:23:51,249 INFO L280 TraceCheckUtils]: 15: Hoare triple {90269#true} assume -2147483648 <= #t~ret35 && #t~ret35 <= 2147483647;~tmp~4 := #t~ret35;havoc #t~ret35; {90269#true} is VALID [2020-07-17 21:23:51,250 INFO L280 TraceCheckUtils]: 16: Hoare triple {90269#true} assume !(0 != ~tmp~4);~tmp___0~1 := 1; {90269#true} is VALID [2020-07-17 21:23:51,250 INFO L280 TraceCheckUtils]: 17: Hoare triple {90269#true} ~retValue_acc~8 := ~tmp___0~1;#res := ~retValue_acc~8; {90269#true} is VALID [2020-07-17 21:23:51,250 INFO L280 TraceCheckUtils]: 18: Hoare triple {90269#true} assume true; {90269#true} is VALID [2020-07-17 21:23:51,250 INFO L275 TraceCheckUtils]: 19: Hoare quadruple {90269#true} {90269#true} #545#return; {90269#true} is VALID [2020-07-17 21:23:51,250 INFO L280 TraceCheckUtils]: 20: Hoare triple {90269#true} assume -2147483648 <= #t~ret15 && #t~ret15 <= 2147483647;~tmp~1 := #t~ret15;havoc #t~ret15; {90269#true} is VALID [2020-07-17 21:23:51,251 INFO L280 TraceCheckUtils]: 21: Hoare triple {90269#true} assume 0 != ~tmp~1; {90269#true} is VALID [2020-07-17 21:23:51,252 INFO L263 TraceCheckUtils]: 22: Hoare triple {90269#true} call activatePump(); {90454#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:23:51,252 INFO L280 TraceCheckUtils]: 23: Hoare triple {90454#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {90269#true} is VALID [2020-07-17 21:23:51,252 INFO L280 TraceCheckUtils]: 24: Hoare triple {90269#true} assume true; {90269#true} is VALID [2020-07-17 21:23:51,252 INFO L275 TraceCheckUtils]: 25: Hoare quadruple {90269#true} {90269#true} #547#return; {90269#true} is VALID [2020-07-17 21:23:51,253 INFO L280 TraceCheckUtils]: 26: Hoare triple {90269#true} assume true; {90269#true} is VALID [2020-07-17 21:23:51,253 INFO L275 TraceCheckUtils]: 27: Hoare quadruple {90269#true} {90269#true} #559#return; {90269#true} is VALID [2020-07-17 21:23:51,253 INFO L280 TraceCheckUtils]: 28: Hoare triple {90269#true} assume true; {90269#true} is VALID [2020-07-17 21:23:51,253 INFO L275 TraceCheckUtils]: 29: Hoare quadruple {90269#true} {90269#true} #515#return; {90269#true} is VALID [2020-07-17 21:23:51,253 INFO L280 TraceCheckUtils]: 30: Hoare triple {90269#true} assume true; {90269#true} is VALID [2020-07-17 21:23:51,254 INFO L275 TraceCheckUtils]: 31: Hoare quadruple {90269#true} {90269#true} #537#return; {90269#true} is VALID [2020-07-17 21:23:51,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:23:51,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:23:51,261 INFO L280 TraceCheckUtils]: 0: Hoare triple {90269#true} havoc ~retValue_acc~2;~retValue_acc~2 := ~methaneLevelCritical~0;#res := ~retValue_acc~2; {90269#true} is VALID [2020-07-17 21:23:51,262 INFO L280 TraceCheckUtils]: 1: Hoare triple {90269#true} assume true; {90269#true} is VALID [2020-07-17 21:23:51,262 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {90269#true} {90269#true} #527#return; {90269#true} is VALID [2020-07-17 21:23:51,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:23:51,264 INFO L280 TraceCheckUtils]: 0: Hoare triple {90269#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~pumpRunning~0;#res := ~retValue_acc~7; {90269#true} is VALID [2020-07-17 21:23:51,265 INFO L280 TraceCheckUtils]: 1: Hoare triple {90269#true} assume true; {90269#true} is VALID [2020-07-17 21:23:51,265 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {90269#true} {90269#true} #529#return; {90269#true} is VALID [2020-07-17 21:23:51,265 INFO L280 TraceCheckUtils]: 0: Hoare triple {90401#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} havoc ~tmp~9;havoc ~tmp___0~3; {90269#true} is VALID [2020-07-17 21:23:51,265 INFO L263 TraceCheckUtils]: 1: Hoare triple {90269#true} call #t~ret72 := isMethaneLevelCritical(); {90269#true} is VALID [2020-07-17 21:23:51,265 INFO L280 TraceCheckUtils]: 2: Hoare triple {90269#true} havoc ~retValue_acc~2;~retValue_acc~2 := ~methaneLevelCritical~0;#res := ~retValue_acc~2; {90269#true} is VALID [2020-07-17 21:23:51,266 INFO L280 TraceCheckUtils]: 3: Hoare triple {90269#true} assume true; {90269#true} is VALID [2020-07-17 21:23:51,266 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {90269#true} {90269#true} #527#return; {90269#true} is VALID [2020-07-17 21:23:51,266 INFO L280 TraceCheckUtils]: 5: Hoare triple {90269#true} assume -2147483648 <= #t~ret72 && #t~ret72 <= 2147483647;~tmp~9 := #t~ret72;havoc #t~ret72; {90269#true} is VALID [2020-07-17 21:23:51,266 INFO L280 TraceCheckUtils]: 6: Hoare triple {90269#true} assume 0 != ~tmp~9; {90269#true} is VALID [2020-07-17 21:23:51,266 INFO L263 TraceCheckUtils]: 7: Hoare triple {90269#true} call #t~ret73 := isPumpRunning(); {90269#true} is VALID [2020-07-17 21:23:51,267 INFO L280 TraceCheckUtils]: 8: Hoare triple {90269#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~pumpRunning~0;#res := ~retValue_acc~7; {90269#true} is VALID [2020-07-17 21:23:51,267 INFO L280 TraceCheckUtils]: 9: Hoare triple {90269#true} assume true; {90269#true} is VALID [2020-07-17 21:23:51,267 INFO L275 TraceCheckUtils]: 10: Hoare quadruple {90269#true} {90269#true} #529#return; {90269#true} is VALID [2020-07-17 21:23:51,267 INFO L280 TraceCheckUtils]: 11: Hoare triple {90269#true} assume -2147483648 <= #t~ret73 && #t~ret73 <= 2147483647;~tmp___0~3 := #t~ret73;havoc #t~ret73; {90269#true} is VALID [2020-07-17 21:23:51,267 INFO L280 TraceCheckUtils]: 12: Hoare triple {90269#true} assume 0 != ~tmp___0~3; {90269#true} is VALID [2020-07-17 21:23:51,268 INFO L280 TraceCheckUtils]: 13: Hoare triple {90269#true} assume !(0 != ~methAndRunningLastTime~0);~methAndRunningLastTime~0 := 1; {90269#true} is VALID [2020-07-17 21:23:51,268 INFO L280 TraceCheckUtils]: 14: Hoare triple {90269#true} assume true; {90269#true} is VALID [2020-07-17 21:23:51,268 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {90269#true} {90269#true} #539#return; {90269#true} is VALID [2020-07-17 21:23:51,268 INFO L280 TraceCheckUtils]: 0: Hoare triple {90405#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|))} assume !(0 != ~pumpRunning~0); {90269#true} is VALID [2020-07-17 21:23:51,269 INFO L280 TraceCheckUtils]: 1: Hoare triple {90269#true} assume 0 != ~systemActive~0; {90269#true} is VALID [2020-07-17 21:23:51,270 INFO L263 TraceCheckUtils]: 2: Hoare triple {90269#true} call processEnvironment(); {90454#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:23:51,270 INFO L280 TraceCheckUtils]: 3: Hoare triple {90454#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~3; {90269#true} is VALID [2020-07-17 21:23:51,270 INFO L280 TraceCheckUtils]: 4: Hoare triple {90269#true} assume !(0 != ~pumpRunning~0); {90269#true} is VALID [2020-07-17 21:23:51,271 INFO L263 TraceCheckUtils]: 5: Hoare triple {90269#true} call processEnvironment__wrappee__lowWaterSensor(); {90454#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:23:51,271 INFO L280 TraceCheckUtils]: 6: Hoare triple {90454#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~2; {90269#true} is VALID [2020-07-17 21:23:51,271 INFO L280 TraceCheckUtils]: 7: Hoare triple {90269#true} assume !(0 != ~pumpRunning~0); {90269#true} is VALID [2020-07-17 21:23:51,272 INFO L263 TraceCheckUtils]: 8: Hoare triple {90269#true} call processEnvironment__wrappee__highWaterSensor(); {90454#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:23:51,272 INFO L280 TraceCheckUtils]: 9: Hoare triple {90454#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~1; {90269#true} is VALID [2020-07-17 21:23:51,272 INFO L280 TraceCheckUtils]: 10: Hoare triple {90269#true} assume 0 == ~pumpRunning~0; {90269#true} is VALID [2020-07-17 21:23:51,272 INFO L263 TraceCheckUtils]: 11: Hoare triple {90269#true} call #t~ret15 := isHighWaterLevel(); {90269#true} is VALID [2020-07-17 21:23:51,273 INFO L280 TraceCheckUtils]: 12: Hoare triple {90269#true} havoc ~retValue_acc~8;havoc ~tmp~4;havoc ~tmp___0~1; {90269#true} is VALID [2020-07-17 21:23:51,273 INFO L263 TraceCheckUtils]: 13: Hoare triple {90269#true} call #t~ret35 := isHighWaterSensorDry(); {90269#true} is VALID [2020-07-17 21:23:51,273 INFO L280 TraceCheckUtils]: 14: Hoare triple {90269#true} havoc ~retValue_acc~4; {90269#true} is VALID [2020-07-17 21:23:51,273 INFO L280 TraceCheckUtils]: 15: Hoare triple {90269#true} assume !(~waterLevel~0 < 2);~retValue_acc~4 := 0;#res := ~retValue_acc~4; {90269#true} is VALID [2020-07-17 21:23:51,273 INFO L280 TraceCheckUtils]: 16: Hoare triple {90269#true} assume true; {90269#true} is VALID [2020-07-17 21:23:51,273 INFO L275 TraceCheckUtils]: 17: Hoare quadruple {90269#true} {90269#true} #533#return; {90269#true} is VALID [2020-07-17 21:23:51,274 INFO L280 TraceCheckUtils]: 18: Hoare triple {90269#true} assume -2147483648 <= #t~ret35 && #t~ret35 <= 2147483647;~tmp~4 := #t~ret35;havoc #t~ret35; {90269#true} is VALID [2020-07-17 21:23:51,274 INFO L280 TraceCheckUtils]: 19: Hoare triple {90269#true} assume !(0 != ~tmp~4);~tmp___0~1 := 1; {90269#true} is VALID [2020-07-17 21:23:51,274 INFO L280 TraceCheckUtils]: 20: Hoare triple {90269#true} ~retValue_acc~8 := ~tmp___0~1;#res := ~retValue_acc~8; {90269#true} is VALID [2020-07-17 21:23:51,274 INFO L280 TraceCheckUtils]: 21: Hoare triple {90269#true} assume true; {90269#true} is VALID [2020-07-17 21:23:51,274 INFO L275 TraceCheckUtils]: 22: Hoare quadruple {90269#true} {90269#true} #545#return; {90269#true} is VALID [2020-07-17 21:23:51,274 INFO L280 TraceCheckUtils]: 23: Hoare triple {90269#true} assume -2147483648 <= #t~ret15 && #t~ret15 <= 2147483647;~tmp~1 := #t~ret15;havoc #t~ret15; {90269#true} is VALID [2020-07-17 21:23:51,275 INFO L280 TraceCheckUtils]: 24: Hoare triple {90269#true} assume 0 != ~tmp~1; {90269#true} is VALID [2020-07-17 21:23:51,275 INFO L263 TraceCheckUtils]: 25: Hoare triple {90269#true} call activatePump(); {90454#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:23:51,275 INFO L280 TraceCheckUtils]: 26: Hoare triple {90454#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {90269#true} is VALID [2020-07-17 21:23:51,276 INFO L280 TraceCheckUtils]: 27: Hoare triple {90269#true} assume true; {90269#true} is VALID [2020-07-17 21:23:51,276 INFO L275 TraceCheckUtils]: 28: Hoare quadruple {90269#true} {90269#true} #547#return; {90269#true} is VALID [2020-07-17 21:23:51,276 INFO L280 TraceCheckUtils]: 29: Hoare triple {90269#true} assume true; {90269#true} is VALID [2020-07-17 21:23:51,276 INFO L275 TraceCheckUtils]: 30: Hoare quadruple {90269#true} {90269#true} #559#return; {90269#true} is VALID [2020-07-17 21:23:51,276 INFO L280 TraceCheckUtils]: 31: Hoare triple {90269#true} assume true; {90269#true} is VALID [2020-07-17 21:23:51,277 INFO L275 TraceCheckUtils]: 32: Hoare quadruple {90269#true} {90269#true} #515#return; {90269#true} is VALID [2020-07-17 21:23:51,277 INFO L280 TraceCheckUtils]: 33: Hoare triple {90269#true} assume true; {90269#true} is VALID [2020-07-17 21:23:51,277 INFO L275 TraceCheckUtils]: 34: Hoare quadruple {90269#true} {90269#true} #537#return; {90269#true} is VALID [2020-07-17 21:23:51,278 INFO L263 TraceCheckUtils]: 35: Hoare triple {90269#true} call __utac_acc__Specification2_spec__2(); {90401#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} is VALID [2020-07-17 21:23:51,278 INFO L280 TraceCheckUtils]: 36: Hoare triple {90401#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} havoc ~tmp~9;havoc ~tmp___0~3; {90269#true} is VALID [2020-07-17 21:23:51,278 INFO L263 TraceCheckUtils]: 37: Hoare triple {90269#true} call #t~ret72 := isMethaneLevelCritical(); {90269#true} is VALID [2020-07-17 21:23:51,278 INFO L280 TraceCheckUtils]: 38: Hoare triple {90269#true} havoc ~retValue_acc~2;~retValue_acc~2 := ~methaneLevelCritical~0;#res := ~retValue_acc~2; {90269#true} is VALID [2020-07-17 21:23:51,278 INFO L280 TraceCheckUtils]: 39: Hoare triple {90269#true} assume true; {90269#true} is VALID [2020-07-17 21:23:51,278 INFO L275 TraceCheckUtils]: 40: Hoare quadruple {90269#true} {90269#true} #527#return; {90269#true} is VALID [2020-07-17 21:23:51,279 INFO L280 TraceCheckUtils]: 41: Hoare triple {90269#true} assume -2147483648 <= #t~ret72 && #t~ret72 <= 2147483647;~tmp~9 := #t~ret72;havoc #t~ret72; {90269#true} is VALID [2020-07-17 21:23:51,279 INFO L280 TraceCheckUtils]: 42: Hoare triple {90269#true} assume 0 != ~tmp~9; {90269#true} is VALID [2020-07-17 21:23:51,279 INFO L263 TraceCheckUtils]: 43: Hoare triple {90269#true} call #t~ret73 := isPumpRunning(); {90269#true} is VALID [2020-07-17 21:23:51,279 INFO L280 TraceCheckUtils]: 44: Hoare triple {90269#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~pumpRunning~0;#res := ~retValue_acc~7; {90269#true} is VALID [2020-07-17 21:23:51,279 INFO L280 TraceCheckUtils]: 45: Hoare triple {90269#true} assume true; {90269#true} is VALID [2020-07-17 21:23:51,279 INFO L275 TraceCheckUtils]: 46: Hoare quadruple {90269#true} {90269#true} #529#return; {90269#true} is VALID [2020-07-17 21:23:51,280 INFO L280 TraceCheckUtils]: 47: Hoare triple {90269#true} assume -2147483648 <= #t~ret73 && #t~ret73 <= 2147483647;~tmp___0~3 := #t~ret73;havoc #t~ret73; {90269#true} is VALID [2020-07-17 21:23:51,280 INFO L280 TraceCheckUtils]: 48: Hoare triple {90269#true} assume 0 != ~tmp___0~3; {90269#true} is VALID [2020-07-17 21:23:51,280 INFO L280 TraceCheckUtils]: 49: Hoare triple {90269#true} assume !(0 != ~methAndRunningLastTime~0);~methAndRunningLastTime~0 := 1; {90269#true} is VALID [2020-07-17 21:23:51,280 INFO L280 TraceCheckUtils]: 50: Hoare triple {90269#true} assume true; {90269#true} is VALID [2020-07-17 21:23:51,280 INFO L275 TraceCheckUtils]: 51: Hoare quadruple {90269#true} {90269#true} #539#return; {90269#true} is VALID [2020-07-17 21:23:51,281 INFO L280 TraceCheckUtils]: 52: Hoare triple {90269#true} assume true; {90269#true} is VALID [2020-07-17 21:23:51,281 INFO L275 TraceCheckUtils]: 53: Hoare quadruple {90269#true} {90294#(not (= 0 ~methaneLevelCritical~0))} #523#return; {90294#(not (= 0 ~methaneLevelCritical~0))} is VALID [2020-07-17 21:23:51,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:23:51,286 INFO L280 TraceCheckUtils]: 0: Hoare triple {90402#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 > 0;~waterLevel~0 := ~waterLevel~0 - 1; {90269#true} is VALID [2020-07-17 21:23:51,286 INFO L280 TraceCheckUtils]: 1: Hoare triple {90269#true} assume true; {90269#true} is VALID [2020-07-17 21:23:51,287 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {90269#true} {90294#(not (= 0 ~methaneLevelCritical~0))} #535#return; {90294#(not (= 0 ~methaneLevelCritical~0))} is VALID [2020-07-17 21:23:51,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:23:51,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:23:51,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:23:51,427 INFO L280 TraceCheckUtils]: 0: Hoare triple {90269#true} havoc ~retValue_acc~2;~retValue_acc~2 := ~methaneLevelCritical~0;#res := ~retValue_acc~2; {90569#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} is VALID [2020-07-17 21:23:51,428 INFO L280 TraceCheckUtils]: 1: Hoare triple {90569#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} assume true; {90569#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} is VALID [2020-07-17 21:23:51,429 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {90569#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} {90269#true} #567#return; {90567#(= ~methaneLevelCritical~0 |isMethaneAlarm_#t~ret18|)} is VALID [2020-07-17 21:23:51,429 INFO L280 TraceCheckUtils]: 0: Hoare triple {90269#true} havoc ~retValue_acc~6; {90269#true} is VALID [2020-07-17 21:23:51,429 INFO L263 TraceCheckUtils]: 1: Hoare triple {90269#true} call #t~ret18 := isMethaneLevelCritical(); {90269#true} is VALID [2020-07-17 21:23:51,430 INFO L280 TraceCheckUtils]: 2: Hoare triple {90269#true} havoc ~retValue_acc~2;~retValue_acc~2 := ~methaneLevelCritical~0;#res := ~retValue_acc~2; {90569#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} is VALID [2020-07-17 21:23:51,431 INFO L280 TraceCheckUtils]: 3: Hoare triple {90569#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} assume true; {90569#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} is VALID [2020-07-17 21:23:51,431 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {90569#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} {90269#true} #567#return; {90567#(= ~methaneLevelCritical~0 |isMethaneAlarm_#t~ret18|)} is VALID [2020-07-17 21:23:51,432 INFO L280 TraceCheckUtils]: 5: Hoare triple {90567#(= ~methaneLevelCritical~0 |isMethaneAlarm_#t~ret18|)} assume -2147483648 <= #t~ret18 && #t~ret18 <= 2147483647;~retValue_acc~6 := #t~ret18;havoc #t~ret18;#res := ~retValue_acc~6; {90568#(= |isMethaneAlarm_#res| ~methaneLevelCritical~0)} is VALID [2020-07-17 21:23:51,433 INFO L280 TraceCheckUtils]: 6: Hoare triple {90568#(= |isMethaneAlarm_#res| ~methaneLevelCritical~0)} assume true; {90568#(= |isMethaneAlarm_#res| ~methaneLevelCritical~0)} is VALID [2020-07-17 21:23:51,434 INFO L275 TraceCheckUtils]: 7: Hoare quadruple {90568#(= |isMethaneAlarm_#res| ~methaneLevelCritical~0)} {90269#true} #509#return; {90536#(= ~methaneLevelCritical~0 |processEnvironment_#t~ret17|)} is VALID [2020-07-17 21:23:51,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:23:51,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:23:51,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:23:51,448 INFO L280 TraceCheckUtils]: 0: Hoare triple {90269#true} havoc ~retValue_acc~5;~retValue_acc~5 := (if 0 == ~waterLevel~0 then 1 else 0);#res := ~retValue_acc~5; {90269#true} is VALID [2020-07-17 21:23:51,449 INFO L280 TraceCheckUtils]: 1: Hoare triple {90269#true} assume true; {90269#true} is VALID [2020-07-17 21:23:51,449 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {90269#true} {90269#true} #507#return; {90269#true} is VALID [2020-07-17 21:23:51,449 INFO L280 TraceCheckUtils]: 0: Hoare triple {90269#true} havoc ~retValue_acc~9;havoc ~tmp~5;havoc ~tmp___0~2; {90269#true} is VALID [2020-07-17 21:23:51,449 INFO L263 TraceCheckUtils]: 1: Hoare triple {90269#true} call #t~ret36 := isLowWaterSensorDry(); {90269#true} is VALID [2020-07-17 21:23:51,450 INFO L280 TraceCheckUtils]: 2: Hoare triple {90269#true} havoc ~retValue_acc~5;~retValue_acc~5 := (if 0 == ~waterLevel~0 then 1 else 0);#res := ~retValue_acc~5; {90269#true} is VALID [2020-07-17 21:23:51,450 INFO L280 TraceCheckUtils]: 3: Hoare triple {90269#true} assume true; {90269#true} is VALID [2020-07-17 21:23:51,450 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {90269#true} {90269#true} #507#return; {90269#true} is VALID [2020-07-17 21:23:51,450 INFO L280 TraceCheckUtils]: 5: Hoare triple {90269#true} assume -2147483648 <= #t~ret36 && #t~ret36 <= 2147483647;~tmp~5 := #t~ret36;havoc #t~ret36; {90269#true} is VALID [2020-07-17 21:23:51,450 INFO L280 TraceCheckUtils]: 6: Hoare triple {90269#true} assume 0 != ~tmp~5;~tmp___0~2 := 0; {90269#true} is VALID [2020-07-17 21:23:51,451 INFO L280 TraceCheckUtils]: 7: Hoare triple {90269#true} ~retValue_acc~9 := ~tmp___0~2;#res := ~retValue_acc~9; {90269#true} is VALID [2020-07-17 21:23:51,451 INFO L280 TraceCheckUtils]: 8: Hoare triple {90269#true} assume true; {90269#true} is VALID [2020-07-17 21:23:51,451 INFO L275 TraceCheckUtils]: 9: Hoare quadruple {90269#true} {90269#true} #553#return; {90269#true} is VALID [2020-07-17 21:23:51,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:23:51,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:23:51,457 INFO L280 TraceCheckUtils]: 0: Hoare triple {90269#true} assume true; {90269#true} is VALID [2020-07-17 21:23:51,457 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {90269#true} {90269#true} #551#return; {90269#true} is VALID [2020-07-17 21:23:51,458 INFO L280 TraceCheckUtils]: 0: Hoare triple {90454#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~1; {90269#true} is VALID [2020-07-17 21:23:51,458 INFO L280 TraceCheckUtils]: 1: Hoare triple {90269#true} assume !(0 == ~pumpRunning~0); {90269#true} is VALID [2020-07-17 21:23:51,458 INFO L263 TraceCheckUtils]: 2: Hoare triple {90269#true} call processEnvironment__wrappee__base(); {90269#true} is VALID [2020-07-17 21:23:51,458 INFO L280 TraceCheckUtils]: 3: Hoare triple {90269#true} assume true; {90269#true} is VALID [2020-07-17 21:23:51,458 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {90269#true} {90269#true} #551#return; {90269#true} is VALID [2020-07-17 21:23:51,459 INFO L280 TraceCheckUtils]: 5: Hoare triple {90269#true} assume true; {90269#true} is VALID [2020-07-17 21:23:51,459 INFO L275 TraceCheckUtils]: 6: Hoare quadruple {90269#true} {90269#true} #557#return; {90269#true} is VALID [2020-07-17 21:23:51,459 INFO L280 TraceCheckUtils]: 0: Hoare triple {90454#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~2; {90269#true} is VALID [2020-07-17 21:23:51,459 INFO L280 TraceCheckUtils]: 1: Hoare triple {90269#true} assume 0 != ~pumpRunning~0; {90269#true} is VALID [2020-07-17 21:23:51,460 INFO L263 TraceCheckUtils]: 2: Hoare triple {90269#true} call #t~ret16 := isLowWaterLevel(); {90269#true} is VALID [2020-07-17 21:23:51,460 INFO L280 TraceCheckUtils]: 3: Hoare triple {90269#true} havoc ~retValue_acc~9;havoc ~tmp~5;havoc ~tmp___0~2; {90269#true} is VALID [2020-07-17 21:23:51,460 INFO L263 TraceCheckUtils]: 4: Hoare triple {90269#true} call #t~ret36 := isLowWaterSensorDry(); {90269#true} is VALID [2020-07-17 21:23:51,460 INFO L280 TraceCheckUtils]: 5: Hoare triple {90269#true} havoc ~retValue_acc~5;~retValue_acc~5 := (if 0 == ~waterLevel~0 then 1 else 0);#res := ~retValue_acc~5; {90269#true} is VALID [2020-07-17 21:23:51,460 INFO L280 TraceCheckUtils]: 6: Hoare triple {90269#true} assume true; {90269#true} is VALID [2020-07-17 21:23:51,461 INFO L275 TraceCheckUtils]: 7: Hoare quadruple {90269#true} {90269#true} #507#return; {90269#true} is VALID [2020-07-17 21:23:51,461 INFO L280 TraceCheckUtils]: 8: Hoare triple {90269#true} assume -2147483648 <= #t~ret36 && #t~ret36 <= 2147483647;~tmp~5 := #t~ret36;havoc #t~ret36; {90269#true} is VALID [2020-07-17 21:23:51,461 INFO L280 TraceCheckUtils]: 9: Hoare triple {90269#true} assume 0 != ~tmp~5;~tmp___0~2 := 0; {90269#true} is VALID [2020-07-17 21:23:51,461 INFO L280 TraceCheckUtils]: 10: Hoare triple {90269#true} ~retValue_acc~9 := ~tmp___0~2;#res := ~retValue_acc~9; {90269#true} is VALID [2020-07-17 21:23:51,461 INFO L280 TraceCheckUtils]: 11: Hoare triple {90269#true} assume true; {90269#true} is VALID [2020-07-17 21:23:51,462 INFO L275 TraceCheckUtils]: 12: Hoare quadruple {90269#true} {90269#true} #553#return; {90269#true} is VALID [2020-07-17 21:23:51,462 INFO L280 TraceCheckUtils]: 13: Hoare triple {90269#true} assume -2147483648 <= #t~ret16 && #t~ret16 <= 2147483647;~tmp~2 := #t~ret16;havoc #t~ret16; {90269#true} is VALID [2020-07-17 21:23:51,462 INFO L280 TraceCheckUtils]: 14: Hoare triple {90269#true} assume !(0 != ~tmp~2); {90269#true} is VALID [2020-07-17 21:23:51,464 INFO L263 TraceCheckUtils]: 15: Hoare triple {90269#true} call processEnvironment__wrappee__highWaterSensor(); {90454#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:23:51,464 INFO L280 TraceCheckUtils]: 16: Hoare triple {90454#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~1; {90269#true} is VALID [2020-07-17 21:23:51,464 INFO L280 TraceCheckUtils]: 17: Hoare triple {90269#true} assume !(0 == ~pumpRunning~0); {90269#true} is VALID [2020-07-17 21:23:51,465 INFO L263 TraceCheckUtils]: 18: Hoare triple {90269#true} call processEnvironment__wrappee__base(); {90269#true} is VALID [2020-07-17 21:23:51,465 INFO L280 TraceCheckUtils]: 19: Hoare triple {90269#true} assume true; {90269#true} is VALID [2020-07-17 21:23:51,465 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {90269#true} {90269#true} #551#return; {90269#true} is VALID [2020-07-17 21:23:51,465 INFO L280 TraceCheckUtils]: 21: Hoare triple {90269#true} assume true; {90269#true} is VALID [2020-07-17 21:23:51,465 INFO L275 TraceCheckUtils]: 22: Hoare quadruple {90269#true} {90269#true} #557#return; {90269#true} is VALID [2020-07-17 21:23:51,465 INFO L280 TraceCheckUtils]: 23: Hoare triple {90269#true} assume true; {90269#true} is VALID [2020-07-17 21:23:51,466 INFO L275 TraceCheckUtils]: 24: Hoare quadruple {90269#true} {90538#(= 0 ~methaneLevelCritical~0)} #513#return; {90538#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:23:51,467 INFO L280 TraceCheckUtils]: 0: Hoare triple {90454#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~3; {90269#true} is VALID [2020-07-17 21:23:51,467 INFO L280 TraceCheckUtils]: 1: Hoare triple {90269#true} assume 0 != ~pumpRunning~0; {90269#true} is VALID [2020-07-17 21:23:51,467 INFO L263 TraceCheckUtils]: 2: Hoare triple {90269#true} call #t~ret17 := isMethaneAlarm(); {90269#true} is VALID [2020-07-17 21:23:51,467 INFO L280 TraceCheckUtils]: 3: Hoare triple {90269#true} havoc ~retValue_acc~6; {90269#true} is VALID [2020-07-17 21:23:51,468 INFO L263 TraceCheckUtils]: 4: Hoare triple {90269#true} call #t~ret18 := isMethaneLevelCritical(); {90269#true} is VALID [2020-07-17 21:23:51,468 INFO L280 TraceCheckUtils]: 5: Hoare triple {90269#true} havoc ~retValue_acc~2;~retValue_acc~2 := ~methaneLevelCritical~0;#res := ~retValue_acc~2; {90569#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} is VALID [2020-07-17 21:23:51,469 INFO L280 TraceCheckUtils]: 6: Hoare triple {90569#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} assume true; {90569#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} is VALID [2020-07-17 21:23:51,470 INFO L275 TraceCheckUtils]: 7: Hoare quadruple {90569#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} {90269#true} #567#return; {90567#(= ~methaneLevelCritical~0 |isMethaneAlarm_#t~ret18|)} is VALID [2020-07-17 21:23:51,470 INFO L280 TraceCheckUtils]: 8: Hoare triple {90567#(= ~methaneLevelCritical~0 |isMethaneAlarm_#t~ret18|)} assume -2147483648 <= #t~ret18 && #t~ret18 <= 2147483647;~retValue_acc~6 := #t~ret18;havoc #t~ret18;#res := ~retValue_acc~6; {90568#(= |isMethaneAlarm_#res| ~methaneLevelCritical~0)} is VALID [2020-07-17 21:23:51,471 INFO L280 TraceCheckUtils]: 9: Hoare triple {90568#(= |isMethaneAlarm_#res| ~methaneLevelCritical~0)} assume true; {90568#(= |isMethaneAlarm_#res| ~methaneLevelCritical~0)} is VALID [2020-07-17 21:23:51,472 INFO L275 TraceCheckUtils]: 10: Hoare quadruple {90568#(= |isMethaneAlarm_#res| ~methaneLevelCritical~0)} {90269#true} #509#return; {90536#(= ~methaneLevelCritical~0 |processEnvironment_#t~ret17|)} is VALID [2020-07-17 21:23:51,473 INFO L280 TraceCheckUtils]: 11: Hoare triple {90536#(= ~methaneLevelCritical~0 |processEnvironment_#t~ret17|)} assume -2147483648 <= #t~ret17 && #t~ret17 <= 2147483647;~tmp~3 := #t~ret17;havoc #t~ret17; {90537#(= ~methaneLevelCritical~0 processEnvironment_~tmp~3)} is VALID [2020-07-17 21:23:51,473 INFO L280 TraceCheckUtils]: 12: Hoare triple {90537#(= ~methaneLevelCritical~0 processEnvironment_~tmp~3)} assume !(0 != ~tmp~3); {90538#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:23:51,474 INFO L263 TraceCheckUtils]: 13: Hoare triple {90538#(= 0 ~methaneLevelCritical~0)} call processEnvironment__wrappee__lowWaterSensor(); {90454#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:23:51,474 INFO L280 TraceCheckUtils]: 14: Hoare triple {90454#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~2; {90269#true} is VALID [2020-07-17 21:23:51,474 INFO L280 TraceCheckUtils]: 15: Hoare triple {90269#true} assume 0 != ~pumpRunning~0; {90269#true} is VALID [2020-07-17 21:23:51,475 INFO L263 TraceCheckUtils]: 16: Hoare triple {90269#true} call #t~ret16 := isLowWaterLevel(); {90269#true} is VALID [2020-07-17 21:23:51,475 INFO L280 TraceCheckUtils]: 17: Hoare triple {90269#true} havoc ~retValue_acc~9;havoc ~tmp~5;havoc ~tmp___0~2; {90269#true} is VALID [2020-07-17 21:23:51,475 INFO L263 TraceCheckUtils]: 18: Hoare triple {90269#true} call #t~ret36 := isLowWaterSensorDry(); {90269#true} is VALID [2020-07-17 21:23:51,475 INFO L280 TraceCheckUtils]: 19: Hoare triple {90269#true} havoc ~retValue_acc~5;~retValue_acc~5 := (if 0 == ~waterLevel~0 then 1 else 0);#res := ~retValue_acc~5; {90269#true} is VALID [2020-07-17 21:23:51,475 INFO L280 TraceCheckUtils]: 20: Hoare triple {90269#true} assume true; {90269#true} is VALID [2020-07-17 21:23:51,476 INFO L275 TraceCheckUtils]: 21: Hoare quadruple {90269#true} {90269#true} #507#return; {90269#true} is VALID [2020-07-17 21:23:51,476 INFO L280 TraceCheckUtils]: 22: Hoare triple {90269#true} assume -2147483648 <= #t~ret36 && #t~ret36 <= 2147483647;~tmp~5 := #t~ret36;havoc #t~ret36; {90269#true} is VALID [2020-07-17 21:23:51,476 INFO L280 TraceCheckUtils]: 23: Hoare triple {90269#true} assume 0 != ~tmp~5;~tmp___0~2 := 0; {90269#true} is VALID [2020-07-17 21:23:51,476 INFO L280 TraceCheckUtils]: 24: Hoare triple {90269#true} ~retValue_acc~9 := ~tmp___0~2;#res := ~retValue_acc~9; {90269#true} is VALID [2020-07-17 21:23:51,477 INFO L280 TraceCheckUtils]: 25: Hoare triple {90269#true} assume true; {90269#true} is VALID [2020-07-17 21:23:51,477 INFO L275 TraceCheckUtils]: 26: Hoare quadruple {90269#true} {90269#true} #553#return; {90269#true} is VALID [2020-07-17 21:23:51,477 INFO L280 TraceCheckUtils]: 27: Hoare triple {90269#true} assume -2147483648 <= #t~ret16 && #t~ret16 <= 2147483647;~tmp~2 := #t~ret16;havoc #t~ret16; {90269#true} is VALID [2020-07-17 21:23:51,477 INFO L280 TraceCheckUtils]: 28: Hoare triple {90269#true} assume !(0 != ~tmp~2); {90269#true} is VALID [2020-07-17 21:23:51,478 INFO L263 TraceCheckUtils]: 29: Hoare triple {90269#true} call processEnvironment__wrappee__highWaterSensor(); {90454#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:23:51,478 INFO L280 TraceCheckUtils]: 30: Hoare triple {90454#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~1; {90269#true} is VALID [2020-07-17 21:23:51,479 INFO L280 TraceCheckUtils]: 31: Hoare triple {90269#true} assume !(0 == ~pumpRunning~0); {90269#true} is VALID [2020-07-17 21:23:51,479 INFO L263 TraceCheckUtils]: 32: Hoare triple {90269#true} call processEnvironment__wrappee__base(); {90269#true} is VALID [2020-07-17 21:23:51,479 INFO L280 TraceCheckUtils]: 33: Hoare triple {90269#true} assume true; {90269#true} is VALID [2020-07-17 21:23:51,479 INFO L275 TraceCheckUtils]: 34: Hoare quadruple {90269#true} {90269#true} #551#return; {90269#true} is VALID [2020-07-17 21:23:51,479 INFO L280 TraceCheckUtils]: 35: Hoare triple {90269#true} assume true; {90269#true} is VALID [2020-07-17 21:23:51,480 INFO L275 TraceCheckUtils]: 36: Hoare quadruple {90269#true} {90269#true} #557#return; {90269#true} is VALID [2020-07-17 21:23:51,480 INFO L280 TraceCheckUtils]: 37: Hoare triple {90269#true} assume true; {90269#true} is VALID [2020-07-17 21:23:51,481 INFO L275 TraceCheckUtils]: 38: Hoare quadruple {90269#true} {90538#(= 0 ~methaneLevelCritical~0)} #513#return; {90538#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:23:51,481 INFO L280 TraceCheckUtils]: 39: Hoare triple {90538#(= 0 ~methaneLevelCritical~0)} assume true; {90538#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:23:51,482 INFO L275 TraceCheckUtils]: 40: Hoare quadruple {90538#(= 0 ~methaneLevelCritical~0)} {90294#(not (= 0 ~methaneLevelCritical~0))} #537#return; {90270#false} is VALID [2020-07-17 21:23:51,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:23:51,486 INFO L280 TraceCheckUtils]: 0: Hoare triple {90269#true} havoc ~retValue_acc~2;~retValue_acc~2 := ~methaneLevelCritical~0;#res := ~retValue_acc~2; {90269#true} is VALID [2020-07-17 21:23:51,487 INFO L280 TraceCheckUtils]: 1: Hoare triple {90269#true} assume true; {90269#true} is VALID [2020-07-17 21:23:51,487 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {90269#true} {90270#false} #527#return; {90270#false} is VALID [2020-07-17 21:23:51,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:23:51,490 INFO L280 TraceCheckUtils]: 0: Hoare triple {90269#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~pumpRunning~0;#res := ~retValue_acc~7; {90269#true} is VALID [2020-07-17 21:23:51,490 INFO L280 TraceCheckUtils]: 1: Hoare triple {90269#true} assume true; {90269#true} is VALID [2020-07-17 21:23:51,491 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {90269#true} {90270#false} #529#return; {90270#false} is VALID [2020-07-17 21:23:51,495 INFO L263 TraceCheckUtils]: 0: Hoare triple {90269#true} call ULTIMATE.init(); {90399#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string2.base| |old(#t~string2.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string2.offset| |old(#t~string2.offset)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string69.base| |old(#t~string69.base)|))} is VALID [2020-07-17 21:23:51,496 INFO L280 TraceCheckUtils]: 1: Hoare triple {90399#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string2.base| |old(#t~string2.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string2.offset| |old(#t~string2.offset)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string2.base, #t~string2.offset := #Ultimate.allocOnStack(13);call #t~string4.base, #t~string4.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string4.base, #t~string4.offset, 1);call write~init~int(77, #t~string4.base, 1 + #t~string4.offset, 1);call write~init~int(101, #t~string4.base, 2 + #t~string4.offset, 1);call write~init~int(116, #t~string4.base, 3 + #t~string4.offset, 1);call write~init~int(104, #t~string4.base, 4 + #t~string4.offset, 1);call write~init~int(58, #t~string4.base, 5 + #t~string4.offset, 1);call write~init~int(0, #t~string4.base, 6 + #t~string4.offset, 1);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string6.base, #t~string6.offset, 1);call write~init~int(82, #t~string6.base, 1 + #t~string6.offset, 1);call write~init~int(73, #t~string6.base, 2 + #t~string6.offset, 1);call write~init~int(84, #t~string6.base, 3 + #t~string6.offset, 1);call write~init~int(0, #t~string6.base, 4 + #t~string6.offset, 1);call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string8.base, #t~string8.offset, 1);call write~init~int(75, #t~string8.base, 1 + #t~string8.offset, 1);call write~init~int(0, #t~string8.base, 2 + #t~string8.offset, 1);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string10.base, #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 1 + #t~string10.offset, 1);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(13);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string22.base, #t~string22.offset, 1);call write~init~int(110, #t~string22.base, 1 + #t~string22.offset, 1);call write~init~int(0, #t~string22.base, 2 + #t~string22.offset, 1);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string24.base, #t~string24.offset, 1);call write~init~int(102, #t~string24.base, 1 + #t~string24.offset, 1);call write~init~int(102, #t~string24.base, 2 + #t~string24.offset, 1);call write~init~int(0, #t~string24.base, 3 + #t~string24.offset, 1);call #t~string26.base, #t~string26.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string26.base, #t~string26.offset, 1);call write~init~int(80, #t~string26.base, 1 + #t~string26.offset, 1);call write~init~int(117, #t~string26.base, 2 + #t~string26.offset, 1);call write~init~int(109, #t~string26.base, 3 + #t~string26.offset, 1);call write~init~int(112, #t~string26.base, 4 + #t~string26.offset, 1);call write~init~int(58, #t~string26.base, 5 + #t~string26.offset, 1);call write~init~int(0, #t~string26.base, 6 + #t~string26.offset, 1);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string28.base, #t~string28.offset, 1);call write~init~int(110, #t~string28.base, 1 + #t~string28.offset, 1);call write~init~int(0, #t~string28.base, 2 + #t~string28.offset, 1);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string30.base, #t~string30.offset, 1);call write~init~int(102, #t~string30.base, 1 + #t~string30.offset, 1);call write~init~int(102, #t~string30.base, 2 + #t~string30.offset, 1);call write~init~int(0, #t~string30.base, 3 + #t~string30.offset, 1);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string32.base, #t~string32.offset, 1);call write~init~int(32, #t~string32.base, 1 + #t~string32.offset, 1);call write~init~int(0, #t~string32.base, 2 + #t~string32.offset, 1);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string34.base, #t~string34.offset, 1);call write~init~int(0, #t~string34.base, 1 + #t~string34.offset, 1);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(30);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(9);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(21);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(30);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(9);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(21);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(30);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(9);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(25);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(30);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(9);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(25);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0;~methAndRunningLastTime~0 := 0;~cleanupTimeShifts~0 := 4; {90269#true} is VALID [2020-07-17 21:23:51,496 INFO L280 TraceCheckUtils]: 2: Hoare triple {90269#true} assume true; {90269#true} is VALID [2020-07-17 21:23:51,496 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {90269#true} {90269#true} #573#return; {90269#true} is VALID [2020-07-17 21:23:51,496 INFO L263 TraceCheckUtils]: 4: Hoare triple {90269#true} call #t~ret75 := main(); {90269#true} is VALID [2020-07-17 21:23:51,497 INFO L280 TraceCheckUtils]: 5: Hoare triple {90269#true} havoc ~retValue_acc~13;havoc ~tmp~10; {90269#true} is VALID [2020-07-17 21:23:51,497 INFO L263 TraceCheckUtils]: 6: Hoare triple {90269#true} call select_helpers(); {90269#true} is VALID [2020-07-17 21:23:51,497 INFO L280 TraceCheckUtils]: 7: Hoare triple {90269#true} assume true; {90269#true} is VALID [2020-07-17 21:23:51,497 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {90269#true} {90269#true} #465#return; {90269#true} is VALID [2020-07-17 21:23:51,497 INFO L263 TraceCheckUtils]: 9: Hoare triple {90269#true} call select_features(); {90269#true} is VALID [2020-07-17 21:23:51,497 INFO L280 TraceCheckUtils]: 10: Hoare triple {90269#true} assume true; {90269#true} is VALID [2020-07-17 21:23:51,498 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {90269#true} {90269#true} #467#return; {90269#true} is VALID [2020-07-17 21:23:51,498 INFO L263 TraceCheckUtils]: 12: Hoare triple {90269#true} call #t~ret74 := valid_product(); {90269#true} is VALID [2020-07-17 21:23:51,499 INFO L280 TraceCheckUtils]: 13: Hoare triple {90269#true} havoc ~retValue_acc~1;~retValue_acc~1 := 1;#res := ~retValue_acc~1; {90400#(and (<= 1 |valid_product_#res|) (<= |valid_product_#res| 1))} is VALID [2020-07-17 21:23:51,499 INFO L280 TraceCheckUtils]: 14: Hoare triple {90400#(and (<= 1 |valid_product_#res|) (<= |valid_product_#res| 1))} assume true; {90400#(and (<= 1 |valid_product_#res|) (<= |valid_product_#res| 1))} is VALID [2020-07-17 21:23:51,500 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {90400#(and (<= 1 |valid_product_#res|) (<= |valid_product_#res| 1))} {90269#true} #469#return; {90281#(= |main_#t~ret74| 1)} is VALID [2020-07-17 21:23:51,501 INFO L280 TraceCheckUtils]: 16: Hoare triple {90281#(= |main_#t~ret74| 1)} assume -2147483648 <= #t~ret74 && #t~ret74 <= 2147483647;~tmp~10 := #t~ret74;havoc #t~ret74; {90282#(= 1 main_~tmp~10)} is VALID [2020-07-17 21:23:51,501 INFO L280 TraceCheckUtils]: 17: Hoare triple {90282#(= 1 main_~tmp~10)} assume 0 != ~tmp~10; {90269#true} is VALID [2020-07-17 21:23:51,501 INFO L263 TraceCheckUtils]: 18: Hoare triple {90269#true} call setup(); {90269#true} is VALID [2020-07-17 21:23:51,502 INFO L280 TraceCheckUtils]: 19: Hoare triple {90269#true} assume true; {90269#true} is VALID [2020-07-17 21:23:51,502 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {90269#true} {90269#true} #471#return; {90269#true} is VALID [2020-07-17 21:23:51,502 INFO L263 TraceCheckUtils]: 21: Hoare triple {90269#true} call runTest(); {90269#true} is VALID [2020-07-17 21:23:51,503 INFO L263 TraceCheckUtils]: 22: Hoare triple {90269#true} call __utac_acc__Specification2_spec__1(); {90401#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} is VALID [2020-07-17 21:23:51,503 INFO L280 TraceCheckUtils]: 23: Hoare triple {90401#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {90269#true} is VALID [2020-07-17 21:23:51,503 INFO L280 TraceCheckUtils]: 24: Hoare triple {90269#true} assume true; {90269#true} is VALID [2020-07-17 21:23:51,503 INFO L275 TraceCheckUtils]: 25: Hoare quadruple {90269#true} {90269#true} #563#return; {90269#true} is VALID [2020-07-17 21:23:51,503 INFO L263 TraceCheckUtils]: 26: Hoare triple {90269#true} call test(); {90269#true} is VALID [2020-07-17 21:23:51,504 INFO L280 TraceCheckUtils]: 27: Hoare triple {90269#true} havoc ~splverifierCounter~0;havoc ~tmp~0;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {90269#true} is VALID [2020-07-17 21:23:51,504 INFO L280 TraceCheckUtils]: 28: Hoare triple {90269#true} assume !false; {90269#true} is VALID [2020-07-17 21:23:51,504 INFO L280 TraceCheckUtils]: 29: Hoare triple {90269#true} assume ~splverifierCounter~0 < 4; {90269#true} is VALID [2020-07-17 21:23:51,504 INFO L280 TraceCheckUtils]: 30: Hoare triple {90269#true} assume -2147483648 <= #t~nondet11 && #t~nondet11 <= 2147483647;~tmp~0 := #t~nondet11;havoc #t~nondet11; {90269#true} is VALID [2020-07-17 21:23:51,504 INFO L280 TraceCheckUtils]: 31: Hoare triple {90269#true} assume 0 != ~tmp~0; {90269#true} is VALID [2020-07-17 21:23:51,505 INFO L263 TraceCheckUtils]: 32: Hoare triple {90269#true} call waterRise(); {90402#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-17 21:23:51,505 INFO L280 TraceCheckUtils]: 33: Hoare triple {90402#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {90269#true} is VALID [2020-07-17 21:23:51,506 INFO L280 TraceCheckUtils]: 34: Hoare triple {90269#true} assume true; {90269#true} is VALID [2020-07-17 21:23:51,506 INFO L275 TraceCheckUtils]: 35: Hoare quadruple {90269#true} {90269#true} #517#return; {90269#true} is VALID [2020-07-17 21:23:51,506 INFO L280 TraceCheckUtils]: 36: Hoare triple {90269#true} assume -2147483648 <= #t~nondet12 && #t~nondet12 <= 2147483647;~tmp___0~0 := #t~nondet12;havoc #t~nondet12; {90269#true} is VALID [2020-07-17 21:23:51,506 INFO L280 TraceCheckUtils]: 37: Hoare triple {90269#true} assume 0 != ~tmp___0~0; {90269#true} is VALID [2020-07-17 21:23:51,507 INFO L263 TraceCheckUtils]: 38: Hoare triple {90269#true} call changeMethaneLevel(); {90403#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} is VALID [2020-07-17 21:23:51,508 INFO L280 TraceCheckUtils]: 39: Hoare triple {90403#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} assume !(0 != ~methaneLevelCritical~0);~methaneLevelCritical~0 := 1; {90404#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:23:51,508 INFO L280 TraceCheckUtils]: 40: Hoare triple {90404#(<= 1 ~methaneLevelCritical~0)} assume true; {90404#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:23:51,509 INFO L275 TraceCheckUtils]: 41: Hoare quadruple {90404#(<= 1 ~methaneLevelCritical~0)} {90269#true} #519#return; {90294#(not (= 0 ~methaneLevelCritical~0))} is VALID [2020-07-17 21:23:51,510 INFO L280 TraceCheckUtils]: 42: Hoare triple {90294#(not (= 0 ~methaneLevelCritical~0))} assume -2147483648 <= #t~nondet13 && #t~nondet13 <= 2147483647;~tmp___2~0 := #t~nondet13;havoc #t~nondet13; {90294#(not (= 0 ~methaneLevelCritical~0))} is VALID [2020-07-17 21:23:51,510 INFO L280 TraceCheckUtils]: 43: Hoare triple {90294#(not (= 0 ~methaneLevelCritical~0))} assume 0 != ~tmp___2~0; {90294#(not (= 0 ~methaneLevelCritical~0))} is VALID [2020-07-17 21:23:51,511 INFO L263 TraceCheckUtils]: 44: Hoare triple {90294#(not (= 0 ~methaneLevelCritical~0))} call timeShift(); {90405#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|))} is VALID [2020-07-17 21:23:51,512 INFO L280 TraceCheckUtils]: 45: Hoare triple {90405#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|))} assume !(0 != ~pumpRunning~0); {90269#true} is VALID [2020-07-17 21:23:51,512 INFO L280 TraceCheckUtils]: 46: Hoare triple {90269#true} assume 0 != ~systemActive~0; {90269#true} is VALID [2020-07-17 21:23:51,512 INFO L263 TraceCheckUtils]: 47: Hoare triple {90269#true} call processEnvironment(); {90454#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:23:51,513 INFO L280 TraceCheckUtils]: 48: Hoare triple {90454#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~3; {90269#true} is VALID [2020-07-17 21:23:51,513 INFO L280 TraceCheckUtils]: 49: Hoare triple {90269#true} assume !(0 != ~pumpRunning~0); {90269#true} is VALID [2020-07-17 21:23:51,514 INFO L263 TraceCheckUtils]: 50: Hoare triple {90269#true} call processEnvironment__wrappee__lowWaterSensor(); {90454#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:23:51,514 INFO L280 TraceCheckUtils]: 51: Hoare triple {90454#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~2; {90269#true} is VALID [2020-07-17 21:23:51,514 INFO L280 TraceCheckUtils]: 52: Hoare triple {90269#true} assume !(0 != ~pumpRunning~0); {90269#true} is VALID [2020-07-17 21:23:51,515 INFO L263 TraceCheckUtils]: 53: Hoare triple {90269#true} call processEnvironment__wrappee__highWaterSensor(); {90454#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:23:51,515 INFO L280 TraceCheckUtils]: 54: Hoare triple {90454#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~1; {90269#true} is VALID [2020-07-17 21:23:51,516 INFO L280 TraceCheckUtils]: 55: Hoare triple {90269#true} assume 0 == ~pumpRunning~0; {90269#true} is VALID [2020-07-17 21:23:51,516 INFO L263 TraceCheckUtils]: 56: Hoare triple {90269#true} call #t~ret15 := isHighWaterLevel(); {90269#true} is VALID [2020-07-17 21:23:51,516 INFO L280 TraceCheckUtils]: 57: Hoare triple {90269#true} havoc ~retValue_acc~8;havoc ~tmp~4;havoc ~tmp___0~1; {90269#true} is VALID [2020-07-17 21:23:51,516 INFO L263 TraceCheckUtils]: 58: Hoare triple {90269#true} call #t~ret35 := isHighWaterSensorDry(); {90269#true} is VALID [2020-07-17 21:23:51,517 INFO L280 TraceCheckUtils]: 59: Hoare triple {90269#true} havoc ~retValue_acc~4; {90269#true} is VALID [2020-07-17 21:23:51,517 INFO L280 TraceCheckUtils]: 60: Hoare triple {90269#true} assume !(~waterLevel~0 < 2);~retValue_acc~4 := 0;#res := ~retValue_acc~4; {90269#true} is VALID [2020-07-17 21:23:51,517 INFO L280 TraceCheckUtils]: 61: Hoare triple {90269#true} assume true; {90269#true} is VALID [2020-07-17 21:23:51,517 INFO L275 TraceCheckUtils]: 62: Hoare quadruple {90269#true} {90269#true} #533#return; {90269#true} is VALID [2020-07-17 21:23:51,517 INFO L280 TraceCheckUtils]: 63: Hoare triple {90269#true} assume -2147483648 <= #t~ret35 && #t~ret35 <= 2147483647;~tmp~4 := #t~ret35;havoc #t~ret35; {90269#true} is VALID [2020-07-17 21:23:51,518 INFO L280 TraceCheckUtils]: 64: Hoare triple {90269#true} assume !(0 != ~tmp~4);~tmp___0~1 := 1; {90269#true} is VALID [2020-07-17 21:23:51,518 INFO L280 TraceCheckUtils]: 65: Hoare triple {90269#true} ~retValue_acc~8 := ~tmp___0~1;#res := ~retValue_acc~8; {90269#true} is VALID [2020-07-17 21:23:51,518 INFO L280 TraceCheckUtils]: 66: Hoare triple {90269#true} assume true; {90269#true} is VALID [2020-07-17 21:23:51,518 INFO L275 TraceCheckUtils]: 67: Hoare quadruple {90269#true} {90269#true} #545#return; {90269#true} is VALID [2020-07-17 21:23:51,518 INFO L280 TraceCheckUtils]: 68: Hoare triple {90269#true} assume -2147483648 <= #t~ret15 && #t~ret15 <= 2147483647;~tmp~1 := #t~ret15;havoc #t~ret15; {90269#true} is VALID [2020-07-17 21:23:51,519 INFO L280 TraceCheckUtils]: 69: Hoare triple {90269#true} assume 0 != ~tmp~1; {90269#true} is VALID [2020-07-17 21:23:51,519 INFO L263 TraceCheckUtils]: 70: Hoare triple {90269#true} call activatePump(); {90454#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:23:51,520 INFO L280 TraceCheckUtils]: 71: Hoare triple {90454#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {90269#true} is VALID [2020-07-17 21:23:51,520 INFO L280 TraceCheckUtils]: 72: Hoare triple {90269#true} assume true; {90269#true} is VALID [2020-07-17 21:23:51,520 INFO L275 TraceCheckUtils]: 73: Hoare quadruple {90269#true} {90269#true} #547#return; {90269#true} is VALID [2020-07-17 21:23:51,520 INFO L280 TraceCheckUtils]: 74: Hoare triple {90269#true} assume true; {90269#true} is VALID [2020-07-17 21:23:51,520 INFO L275 TraceCheckUtils]: 75: Hoare quadruple {90269#true} {90269#true} #559#return; {90269#true} is VALID [2020-07-17 21:23:51,521 INFO L280 TraceCheckUtils]: 76: Hoare triple {90269#true} assume true; {90269#true} is VALID [2020-07-17 21:23:51,521 INFO L275 TraceCheckUtils]: 77: Hoare quadruple {90269#true} {90269#true} #515#return; {90269#true} is VALID [2020-07-17 21:23:51,521 INFO L280 TraceCheckUtils]: 78: Hoare triple {90269#true} assume true; {90269#true} is VALID [2020-07-17 21:23:51,521 INFO L275 TraceCheckUtils]: 79: Hoare quadruple {90269#true} {90269#true} #537#return; {90269#true} is VALID [2020-07-17 21:23:51,522 INFO L263 TraceCheckUtils]: 80: Hoare triple {90269#true} call __utac_acc__Specification2_spec__2(); {90401#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} is VALID [2020-07-17 21:23:51,522 INFO L280 TraceCheckUtils]: 81: Hoare triple {90401#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} havoc ~tmp~9;havoc ~tmp___0~3; {90269#true} is VALID [2020-07-17 21:23:51,522 INFO L263 TraceCheckUtils]: 82: Hoare triple {90269#true} call #t~ret72 := isMethaneLevelCritical(); {90269#true} is VALID [2020-07-17 21:23:51,522 INFO L280 TraceCheckUtils]: 83: Hoare triple {90269#true} havoc ~retValue_acc~2;~retValue_acc~2 := ~methaneLevelCritical~0;#res := ~retValue_acc~2; {90269#true} is VALID [2020-07-17 21:23:51,523 INFO L280 TraceCheckUtils]: 84: Hoare triple {90269#true} assume true; {90269#true} is VALID [2020-07-17 21:23:51,523 INFO L275 TraceCheckUtils]: 85: Hoare quadruple {90269#true} {90269#true} #527#return; {90269#true} is VALID [2020-07-17 21:23:51,523 INFO L280 TraceCheckUtils]: 86: Hoare triple {90269#true} assume -2147483648 <= #t~ret72 && #t~ret72 <= 2147483647;~tmp~9 := #t~ret72;havoc #t~ret72; {90269#true} is VALID [2020-07-17 21:23:51,523 INFO L280 TraceCheckUtils]: 87: Hoare triple {90269#true} assume 0 != ~tmp~9; {90269#true} is VALID [2020-07-17 21:23:51,523 INFO L263 TraceCheckUtils]: 88: Hoare triple {90269#true} call #t~ret73 := isPumpRunning(); {90269#true} is VALID [2020-07-17 21:23:51,524 INFO L280 TraceCheckUtils]: 89: Hoare triple {90269#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~pumpRunning~0;#res := ~retValue_acc~7; {90269#true} is VALID [2020-07-17 21:23:51,524 INFO L280 TraceCheckUtils]: 90: Hoare triple {90269#true} assume true; {90269#true} is VALID [2020-07-17 21:23:51,524 INFO L275 TraceCheckUtils]: 91: Hoare quadruple {90269#true} {90269#true} #529#return; {90269#true} is VALID [2020-07-17 21:23:51,524 INFO L280 TraceCheckUtils]: 92: Hoare triple {90269#true} assume -2147483648 <= #t~ret73 && #t~ret73 <= 2147483647;~tmp___0~3 := #t~ret73;havoc #t~ret73; {90269#true} is VALID [2020-07-17 21:23:51,524 INFO L280 TraceCheckUtils]: 93: Hoare triple {90269#true} assume 0 != ~tmp___0~3; {90269#true} is VALID [2020-07-17 21:23:51,525 INFO L280 TraceCheckUtils]: 94: Hoare triple {90269#true} assume !(0 != ~methAndRunningLastTime~0);~methAndRunningLastTime~0 := 1; {90269#true} is VALID [2020-07-17 21:23:51,525 INFO L280 TraceCheckUtils]: 95: Hoare triple {90269#true} assume true; {90269#true} is VALID [2020-07-17 21:23:51,525 INFO L275 TraceCheckUtils]: 96: Hoare quadruple {90269#true} {90269#true} #539#return; {90269#true} is VALID [2020-07-17 21:23:51,525 INFO L280 TraceCheckUtils]: 97: Hoare triple {90269#true} assume true; {90269#true} is VALID [2020-07-17 21:23:51,526 INFO L275 TraceCheckUtils]: 98: Hoare quadruple {90269#true} {90294#(not (= 0 ~methaneLevelCritical~0))} #523#return; {90294#(not (= 0 ~methaneLevelCritical~0))} is VALID [2020-07-17 21:23:51,527 INFO L280 TraceCheckUtils]: 99: Hoare triple {90294#(not (= 0 ~methaneLevelCritical~0))} assume !false; {90294#(not (= 0 ~methaneLevelCritical~0))} is VALID [2020-07-17 21:23:51,527 INFO L280 TraceCheckUtils]: 100: Hoare triple {90294#(not (= 0 ~methaneLevelCritical~0))} assume ~splverifierCounter~0 < 4; {90294#(not (= 0 ~methaneLevelCritical~0))} is VALID [2020-07-17 21:23:51,528 INFO L280 TraceCheckUtils]: 101: Hoare triple {90294#(not (= 0 ~methaneLevelCritical~0))} assume -2147483648 <= #t~nondet11 && #t~nondet11 <= 2147483647;~tmp~0 := #t~nondet11;havoc #t~nondet11; {90294#(not (= 0 ~methaneLevelCritical~0))} is VALID [2020-07-17 21:23:51,529 INFO L280 TraceCheckUtils]: 102: Hoare triple {90294#(not (= 0 ~methaneLevelCritical~0))} assume !(0 != ~tmp~0); {90294#(not (= 0 ~methaneLevelCritical~0))} is VALID [2020-07-17 21:23:51,529 INFO L280 TraceCheckUtils]: 103: Hoare triple {90294#(not (= 0 ~methaneLevelCritical~0))} assume -2147483648 <= #t~nondet12 && #t~nondet12 <= 2147483647;~tmp___0~0 := #t~nondet12;havoc #t~nondet12; {90294#(not (= 0 ~methaneLevelCritical~0))} is VALID [2020-07-17 21:23:51,530 INFO L280 TraceCheckUtils]: 104: Hoare triple {90294#(not (= 0 ~methaneLevelCritical~0))} assume !(0 != ~tmp___0~0); {90294#(not (= 0 ~methaneLevelCritical~0))} is VALID [2020-07-17 21:23:51,530 INFO L280 TraceCheckUtils]: 105: Hoare triple {90294#(not (= 0 ~methaneLevelCritical~0))} assume -2147483648 <= #t~nondet13 && #t~nondet13 <= 2147483647;~tmp___2~0 := #t~nondet13;havoc #t~nondet13; {90294#(not (= 0 ~methaneLevelCritical~0))} is VALID [2020-07-17 21:23:51,531 INFO L280 TraceCheckUtils]: 106: Hoare triple {90294#(not (= 0 ~methaneLevelCritical~0))} assume 0 != ~tmp___2~0; {90294#(not (= 0 ~methaneLevelCritical~0))} is VALID [2020-07-17 21:23:51,532 INFO L263 TraceCheckUtils]: 107: Hoare triple {90294#(not (= 0 ~methaneLevelCritical~0))} call timeShift(); {90294#(not (= 0 ~methaneLevelCritical~0))} is VALID [2020-07-17 21:23:51,533 INFO L280 TraceCheckUtils]: 108: Hoare triple {90294#(not (= 0 ~methaneLevelCritical~0))} assume 0 != ~pumpRunning~0; {90294#(not (= 0 ~methaneLevelCritical~0))} is VALID [2020-07-17 21:23:51,533 INFO L263 TraceCheckUtils]: 109: Hoare triple {90294#(not (= 0 ~methaneLevelCritical~0))} call lowerWaterLevel(); {90402#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-17 21:23:51,534 INFO L280 TraceCheckUtils]: 110: Hoare triple {90402#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 > 0;~waterLevel~0 := ~waterLevel~0 - 1; {90269#true} is VALID [2020-07-17 21:23:51,534 INFO L280 TraceCheckUtils]: 111: Hoare triple {90269#true} assume true; {90269#true} is VALID [2020-07-17 21:23:51,535 INFO L275 TraceCheckUtils]: 112: Hoare quadruple {90269#true} {90294#(not (= 0 ~methaneLevelCritical~0))} #535#return; {90294#(not (= 0 ~methaneLevelCritical~0))} is VALID [2020-07-17 21:23:51,535 INFO L280 TraceCheckUtils]: 113: Hoare triple {90294#(not (= 0 ~methaneLevelCritical~0))} assume 0 != ~systemActive~0; {90294#(not (= 0 ~methaneLevelCritical~0))} is VALID [2020-07-17 21:23:51,536 INFO L263 TraceCheckUtils]: 114: Hoare triple {90294#(not (= 0 ~methaneLevelCritical~0))} call processEnvironment(); {90454#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:23:51,537 INFO L280 TraceCheckUtils]: 115: Hoare triple {90454#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~3; {90269#true} is VALID [2020-07-17 21:23:51,537 INFO L280 TraceCheckUtils]: 116: Hoare triple {90269#true} assume 0 != ~pumpRunning~0; {90269#true} is VALID [2020-07-17 21:23:51,537 INFO L263 TraceCheckUtils]: 117: Hoare triple {90269#true} call #t~ret17 := isMethaneAlarm(); {90269#true} is VALID [2020-07-17 21:23:51,537 INFO L280 TraceCheckUtils]: 118: Hoare triple {90269#true} havoc ~retValue_acc~6; {90269#true} is VALID [2020-07-17 21:23:51,537 INFO L263 TraceCheckUtils]: 119: Hoare triple {90269#true} call #t~ret18 := isMethaneLevelCritical(); {90269#true} is VALID [2020-07-17 21:23:51,538 INFO L280 TraceCheckUtils]: 120: Hoare triple {90269#true} havoc ~retValue_acc~2;~retValue_acc~2 := ~methaneLevelCritical~0;#res := ~retValue_acc~2; {90569#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} is VALID [2020-07-17 21:23:51,539 INFO L280 TraceCheckUtils]: 121: Hoare triple {90569#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} assume true; {90569#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} is VALID [2020-07-17 21:23:51,539 INFO L275 TraceCheckUtils]: 122: Hoare quadruple {90569#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} {90269#true} #567#return; {90567#(= ~methaneLevelCritical~0 |isMethaneAlarm_#t~ret18|)} is VALID [2020-07-17 21:23:51,540 INFO L280 TraceCheckUtils]: 123: Hoare triple {90567#(= ~methaneLevelCritical~0 |isMethaneAlarm_#t~ret18|)} assume -2147483648 <= #t~ret18 && #t~ret18 <= 2147483647;~retValue_acc~6 := #t~ret18;havoc #t~ret18;#res := ~retValue_acc~6; {90568#(= |isMethaneAlarm_#res| ~methaneLevelCritical~0)} is VALID [2020-07-17 21:23:51,541 INFO L280 TraceCheckUtils]: 124: Hoare triple {90568#(= |isMethaneAlarm_#res| ~methaneLevelCritical~0)} assume true; {90568#(= |isMethaneAlarm_#res| ~methaneLevelCritical~0)} is VALID [2020-07-17 21:23:51,542 INFO L275 TraceCheckUtils]: 125: Hoare quadruple {90568#(= |isMethaneAlarm_#res| ~methaneLevelCritical~0)} {90269#true} #509#return; {90536#(= ~methaneLevelCritical~0 |processEnvironment_#t~ret17|)} is VALID [2020-07-17 21:23:51,542 INFO L280 TraceCheckUtils]: 126: Hoare triple {90536#(= ~methaneLevelCritical~0 |processEnvironment_#t~ret17|)} assume -2147483648 <= #t~ret17 && #t~ret17 <= 2147483647;~tmp~3 := #t~ret17;havoc #t~ret17; {90537#(= ~methaneLevelCritical~0 processEnvironment_~tmp~3)} is VALID [2020-07-17 21:23:51,543 INFO L280 TraceCheckUtils]: 127: Hoare triple {90537#(= ~methaneLevelCritical~0 processEnvironment_~tmp~3)} assume !(0 != ~tmp~3); {90538#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:23:51,544 INFO L263 TraceCheckUtils]: 128: Hoare triple {90538#(= 0 ~methaneLevelCritical~0)} call processEnvironment__wrappee__lowWaterSensor(); {90454#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:23:51,544 INFO L280 TraceCheckUtils]: 129: Hoare triple {90454#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~2; {90269#true} is VALID [2020-07-17 21:23:51,544 INFO L280 TraceCheckUtils]: 130: Hoare triple {90269#true} assume 0 != ~pumpRunning~0; {90269#true} is VALID [2020-07-17 21:23:51,544 INFO L263 TraceCheckUtils]: 131: Hoare triple {90269#true} call #t~ret16 := isLowWaterLevel(); {90269#true} is VALID [2020-07-17 21:23:51,545 INFO L280 TraceCheckUtils]: 132: Hoare triple {90269#true} havoc ~retValue_acc~9;havoc ~tmp~5;havoc ~tmp___0~2; {90269#true} is VALID [2020-07-17 21:23:51,545 INFO L263 TraceCheckUtils]: 133: Hoare triple {90269#true} call #t~ret36 := isLowWaterSensorDry(); {90269#true} is VALID [2020-07-17 21:23:51,545 INFO L280 TraceCheckUtils]: 134: Hoare triple {90269#true} havoc ~retValue_acc~5;~retValue_acc~5 := (if 0 == ~waterLevel~0 then 1 else 0);#res := ~retValue_acc~5; {90269#true} is VALID [2020-07-17 21:23:51,545 INFO L280 TraceCheckUtils]: 135: Hoare triple {90269#true} assume true; {90269#true} is VALID [2020-07-17 21:23:51,545 INFO L275 TraceCheckUtils]: 136: Hoare quadruple {90269#true} {90269#true} #507#return; {90269#true} is VALID [2020-07-17 21:23:51,546 INFO L280 TraceCheckUtils]: 137: Hoare triple {90269#true} assume -2147483648 <= #t~ret36 && #t~ret36 <= 2147483647;~tmp~5 := #t~ret36;havoc #t~ret36; {90269#true} is VALID [2020-07-17 21:23:51,546 INFO L280 TraceCheckUtils]: 138: Hoare triple {90269#true} assume 0 != ~tmp~5;~tmp___0~2 := 0; {90269#true} is VALID [2020-07-17 21:23:51,546 INFO L280 TraceCheckUtils]: 139: Hoare triple {90269#true} ~retValue_acc~9 := ~tmp___0~2;#res := ~retValue_acc~9; {90269#true} is VALID [2020-07-17 21:23:51,546 INFO L280 TraceCheckUtils]: 140: Hoare triple {90269#true} assume true; {90269#true} is VALID [2020-07-17 21:23:51,546 INFO L275 TraceCheckUtils]: 141: Hoare quadruple {90269#true} {90269#true} #553#return; {90269#true} is VALID [2020-07-17 21:23:51,547 INFO L280 TraceCheckUtils]: 142: Hoare triple {90269#true} assume -2147483648 <= #t~ret16 && #t~ret16 <= 2147483647;~tmp~2 := #t~ret16;havoc #t~ret16; {90269#true} is VALID [2020-07-17 21:23:51,547 INFO L280 TraceCheckUtils]: 143: Hoare triple {90269#true} assume !(0 != ~tmp~2); {90269#true} is VALID [2020-07-17 21:23:51,548 INFO L263 TraceCheckUtils]: 144: Hoare triple {90269#true} call processEnvironment__wrappee__highWaterSensor(); {90454#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:23:51,548 INFO L280 TraceCheckUtils]: 145: Hoare triple {90454#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~1; {90269#true} is VALID [2020-07-17 21:23:51,548 INFO L280 TraceCheckUtils]: 146: Hoare triple {90269#true} assume !(0 == ~pumpRunning~0); {90269#true} is VALID [2020-07-17 21:23:51,548 INFO L263 TraceCheckUtils]: 147: Hoare triple {90269#true} call processEnvironment__wrappee__base(); {90269#true} is VALID [2020-07-17 21:23:51,548 INFO L280 TraceCheckUtils]: 148: Hoare triple {90269#true} assume true; {90269#true} is VALID [2020-07-17 21:23:51,549 INFO L275 TraceCheckUtils]: 149: Hoare quadruple {90269#true} {90269#true} #551#return; {90269#true} is VALID [2020-07-17 21:23:51,549 INFO L280 TraceCheckUtils]: 150: Hoare triple {90269#true} assume true; {90269#true} is VALID [2020-07-17 21:23:51,549 INFO L275 TraceCheckUtils]: 151: Hoare quadruple {90269#true} {90269#true} #557#return; {90269#true} is VALID [2020-07-17 21:23:51,549 INFO L280 TraceCheckUtils]: 152: Hoare triple {90269#true} assume true; {90269#true} is VALID [2020-07-17 21:23:51,550 INFO L275 TraceCheckUtils]: 153: Hoare quadruple {90269#true} {90538#(= 0 ~methaneLevelCritical~0)} #513#return; {90538#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:23:51,551 INFO L280 TraceCheckUtils]: 154: Hoare triple {90538#(= 0 ~methaneLevelCritical~0)} assume true; {90538#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:23:51,551 INFO L275 TraceCheckUtils]: 155: Hoare quadruple {90538#(= 0 ~methaneLevelCritical~0)} {90294#(not (= 0 ~methaneLevelCritical~0))} #537#return; {90270#false} is VALID [2020-07-17 21:23:51,552 INFO L263 TraceCheckUtils]: 156: Hoare triple {90270#false} call __utac_acc__Specification2_spec__2(); {90270#false} is VALID [2020-07-17 21:23:51,552 INFO L280 TraceCheckUtils]: 157: Hoare triple {90270#false} havoc ~tmp~9;havoc ~tmp___0~3; {90270#false} is VALID [2020-07-17 21:23:51,552 INFO L263 TraceCheckUtils]: 158: Hoare triple {90270#false} call #t~ret72 := isMethaneLevelCritical(); {90269#true} is VALID [2020-07-17 21:23:51,552 INFO L280 TraceCheckUtils]: 159: Hoare triple {90269#true} havoc ~retValue_acc~2;~retValue_acc~2 := ~methaneLevelCritical~0;#res := ~retValue_acc~2; {90269#true} is VALID [2020-07-17 21:23:51,552 INFO L280 TraceCheckUtils]: 160: Hoare triple {90269#true} assume true; {90269#true} is VALID [2020-07-17 21:23:51,553 INFO L275 TraceCheckUtils]: 161: Hoare quadruple {90269#true} {90270#false} #527#return; {90270#false} is VALID [2020-07-17 21:23:51,553 INFO L280 TraceCheckUtils]: 162: Hoare triple {90270#false} assume -2147483648 <= #t~ret72 && #t~ret72 <= 2147483647;~tmp~9 := #t~ret72;havoc #t~ret72; {90270#false} is VALID [2020-07-17 21:23:51,553 INFO L280 TraceCheckUtils]: 163: Hoare triple {90270#false} assume 0 != ~tmp~9; {90270#false} is VALID [2020-07-17 21:23:51,553 INFO L263 TraceCheckUtils]: 164: Hoare triple {90270#false} call #t~ret73 := isPumpRunning(); {90269#true} is VALID [2020-07-17 21:23:51,553 INFO L280 TraceCheckUtils]: 165: Hoare triple {90269#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~pumpRunning~0;#res := ~retValue_acc~7; {90269#true} is VALID [2020-07-17 21:23:51,554 INFO L280 TraceCheckUtils]: 166: Hoare triple {90269#true} assume true; {90269#true} is VALID [2020-07-17 21:23:51,554 INFO L275 TraceCheckUtils]: 167: Hoare quadruple {90269#true} {90270#false} #529#return; {90270#false} is VALID [2020-07-17 21:23:51,554 INFO L280 TraceCheckUtils]: 168: Hoare triple {90270#false} assume -2147483648 <= #t~ret73 && #t~ret73 <= 2147483647;~tmp___0~3 := #t~ret73;havoc #t~ret73; {90270#false} is VALID [2020-07-17 21:23:51,554 INFO L280 TraceCheckUtils]: 169: Hoare triple {90270#false} assume 0 != ~tmp___0~3; {90270#false} is VALID [2020-07-17 21:23:51,554 INFO L280 TraceCheckUtils]: 170: Hoare triple {90270#false} assume 0 != ~methAndRunningLastTime~0; {90270#false} is VALID [2020-07-17 21:23:51,554 INFO L263 TraceCheckUtils]: 171: Hoare triple {90270#false} call __automaton_fail(); {90270#false} is VALID [2020-07-17 21:23:51,555 INFO L280 TraceCheckUtils]: 172: Hoare triple {90270#false} assume !false; {90270#false} is VALID [2020-07-17 21:23:51,584 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 21 proven. 3 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2020-07-17 21:23:51,585 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [314827050] [2020-07-17 21:23:51,585 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1847918180] [2020-07-17 21:23:51,585 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 21:23:51,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:23:51,857 INFO L264 TraceCheckSpWp]: Trace formula consists of 966 conjuncts, 9 conjunts are in the unsatisfiable core [2020-07-17 21:23:52,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:23:52,015 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2020-07-17 21:23:52,401 INFO L263 TraceCheckUtils]: 0: Hoare triple {90269#true} call ULTIMATE.init(); {90269#true} is VALID [2020-07-17 21:23:52,401 INFO L280 TraceCheckUtils]: 1: Hoare triple {90269#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string2.base, #t~string2.offset := #Ultimate.allocOnStack(13);call #t~string4.base, #t~string4.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string4.base, #t~string4.offset, 1);call write~init~int(77, #t~string4.base, 1 + #t~string4.offset, 1);call write~init~int(101, #t~string4.base, 2 + #t~string4.offset, 1);call write~init~int(116, #t~string4.base, 3 + #t~string4.offset, 1);call write~init~int(104, #t~string4.base, 4 + #t~string4.offset, 1);call write~init~int(58, #t~string4.base, 5 + #t~string4.offset, 1);call write~init~int(0, #t~string4.base, 6 + #t~string4.offset, 1);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string6.base, #t~string6.offset, 1);call write~init~int(82, #t~string6.base, 1 + #t~string6.offset, 1);call write~init~int(73, #t~string6.base, 2 + #t~string6.offset, 1);call write~init~int(84, #t~string6.base, 3 + #t~string6.offset, 1);call write~init~int(0, #t~string6.base, 4 + #t~string6.offset, 1);call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string8.base, #t~string8.offset, 1);call write~init~int(75, #t~string8.base, 1 + #t~string8.offset, 1);call write~init~int(0, #t~string8.base, 2 + #t~string8.offset, 1);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string10.base, #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 1 + #t~string10.offset, 1);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(13);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string22.base, #t~string22.offset, 1);call write~init~int(110, #t~string22.base, 1 + #t~string22.offset, 1);call write~init~int(0, #t~string22.base, 2 + #t~string22.offset, 1);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string24.base, #t~string24.offset, 1);call write~init~int(102, #t~string24.base, 1 + #t~string24.offset, 1);call write~init~int(102, #t~string24.base, 2 + #t~string24.offset, 1);call write~init~int(0, #t~string24.base, 3 + #t~string24.offset, 1);call #t~string26.base, #t~string26.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string26.base, #t~string26.offset, 1);call write~init~int(80, #t~string26.base, 1 + #t~string26.offset, 1);call write~init~int(117, #t~string26.base, 2 + #t~string26.offset, 1);call write~init~int(109, #t~string26.base, 3 + #t~string26.offset, 1);call write~init~int(112, #t~string26.base, 4 + #t~string26.offset, 1);call write~init~int(58, #t~string26.base, 5 + #t~string26.offset, 1);call write~init~int(0, #t~string26.base, 6 + #t~string26.offset, 1);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string28.base, #t~string28.offset, 1);call write~init~int(110, #t~string28.base, 1 + #t~string28.offset, 1);call write~init~int(0, #t~string28.base, 2 + #t~string28.offset, 1);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string30.base, #t~string30.offset, 1);call write~init~int(102, #t~string30.base, 1 + #t~string30.offset, 1);call write~init~int(102, #t~string30.base, 2 + #t~string30.offset, 1);call write~init~int(0, #t~string30.base, 3 + #t~string30.offset, 1);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string32.base, #t~string32.offset, 1);call write~init~int(32, #t~string32.base, 1 + #t~string32.offset, 1);call write~init~int(0, #t~string32.base, 2 + #t~string32.offset, 1);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string34.base, #t~string34.offset, 1);call write~init~int(0, #t~string34.base, 1 + #t~string34.offset, 1);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(30);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(9);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(21);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(30);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(9);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(21);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(30);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(9);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(25);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(30);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(9);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(25);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0;~methAndRunningLastTime~0 := 0;~cleanupTimeShifts~0 := 4; {90269#true} is VALID [2020-07-17 21:23:52,401 INFO L280 TraceCheckUtils]: 2: Hoare triple {90269#true} assume true; {90269#true} is VALID [2020-07-17 21:23:52,402 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {90269#true} {90269#true} #573#return; {90269#true} is VALID [2020-07-17 21:23:52,402 INFO L263 TraceCheckUtils]: 4: Hoare triple {90269#true} call #t~ret75 := main(); {90269#true} is VALID [2020-07-17 21:23:52,402 INFO L280 TraceCheckUtils]: 5: Hoare triple {90269#true} havoc ~retValue_acc~13;havoc ~tmp~10; {90269#true} is VALID [2020-07-17 21:23:52,402 INFO L263 TraceCheckUtils]: 6: Hoare triple {90269#true} call select_helpers(); {90269#true} is VALID [2020-07-17 21:23:52,402 INFO L280 TraceCheckUtils]: 7: Hoare triple {90269#true} assume true; {90269#true} is VALID [2020-07-17 21:23:52,403 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {90269#true} {90269#true} #465#return; {90269#true} is VALID [2020-07-17 21:23:52,403 INFO L263 TraceCheckUtils]: 9: Hoare triple {90269#true} call select_features(); {90269#true} is VALID [2020-07-17 21:23:52,403 INFO L280 TraceCheckUtils]: 10: Hoare triple {90269#true} assume true; {90269#true} is VALID [2020-07-17 21:23:52,403 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {90269#true} {90269#true} #467#return; {90269#true} is VALID [2020-07-17 21:23:52,403 INFO L263 TraceCheckUtils]: 12: Hoare triple {90269#true} call #t~ret74 := valid_product(); {90269#true} is VALID [2020-07-17 21:23:52,403 INFO L280 TraceCheckUtils]: 13: Hoare triple {90269#true} havoc ~retValue_acc~1;~retValue_acc~1 := 1;#res := ~retValue_acc~1; {90269#true} is VALID [2020-07-17 21:23:52,404 INFO L280 TraceCheckUtils]: 14: Hoare triple {90269#true} assume true; {90269#true} is VALID [2020-07-17 21:23:52,404 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {90269#true} {90269#true} #469#return; {90269#true} is VALID [2020-07-17 21:23:52,404 INFO L280 TraceCheckUtils]: 16: Hoare triple {90269#true} assume -2147483648 <= #t~ret74 && #t~ret74 <= 2147483647;~tmp~10 := #t~ret74;havoc #t~ret74; {90269#true} is VALID [2020-07-17 21:23:52,404 INFO L280 TraceCheckUtils]: 17: Hoare triple {90269#true} assume 0 != ~tmp~10; {90269#true} is VALID [2020-07-17 21:23:52,404 INFO L263 TraceCheckUtils]: 18: Hoare triple {90269#true} call setup(); {90269#true} is VALID [2020-07-17 21:23:52,404 INFO L280 TraceCheckUtils]: 19: Hoare triple {90269#true} assume true; {90269#true} is VALID [2020-07-17 21:23:52,405 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {90269#true} {90269#true} #471#return; {90269#true} is VALID [2020-07-17 21:23:52,405 INFO L263 TraceCheckUtils]: 21: Hoare triple {90269#true} call runTest(); {90269#true} is VALID [2020-07-17 21:23:52,405 INFO L263 TraceCheckUtils]: 22: Hoare triple {90269#true} call __utac_acc__Specification2_spec__1(); {90269#true} is VALID [2020-07-17 21:23:52,405 INFO L280 TraceCheckUtils]: 23: Hoare triple {90269#true} ~methAndRunningLastTime~0 := 0; {90269#true} is VALID [2020-07-17 21:23:52,405 INFO L280 TraceCheckUtils]: 24: Hoare triple {90269#true} assume true; {90269#true} is VALID [2020-07-17 21:23:52,405 INFO L275 TraceCheckUtils]: 25: Hoare quadruple {90269#true} {90269#true} #563#return; {90269#true} is VALID [2020-07-17 21:23:52,406 INFO L263 TraceCheckUtils]: 26: Hoare triple {90269#true} call test(); {90269#true} is VALID [2020-07-17 21:23:52,406 INFO L280 TraceCheckUtils]: 27: Hoare triple {90269#true} havoc ~splverifierCounter~0;havoc ~tmp~0;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {90269#true} is VALID [2020-07-17 21:23:52,406 INFO L280 TraceCheckUtils]: 28: Hoare triple {90269#true} assume !false; {90269#true} is VALID [2020-07-17 21:23:52,406 INFO L280 TraceCheckUtils]: 29: Hoare triple {90269#true} assume ~splverifierCounter~0 < 4; {90269#true} is VALID [2020-07-17 21:23:52,406 INFO L280 TraceCheckUtils]: 30: Hoare triple {90269#true} assume -2147483648 <= #t~nondet11 && #t~nondet11 <= 2147483647;~tmp~0 := #t~nondet11;havoc #t~nondet11; {90269#true} is VALID [2020-07-17 21:23:52,407 INFO L280 TraceCheckUtils]: 31: Hoare triple {90269#true} assume 0 != ~tmp~0; {90269#true} is VALID [2020-07-17 21:23:52,407 INFO L263 TraceCheckUtils]: 32: Hoare triple {90269#true} call waterRise(); {90269#true} is VALID [2020-07-17 21:23:52,407 INFO L280 TraceCheckUtils]: 33: Hoare triple {90269#true} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {90269#true} is VALID [2020-07-17 21:23:52,407 INFO L280 TraceCheckUtils]: 34: Hoare triple {90269#true} assume true; {90269#true} is VALID [2020-07-17 21:23:52,407 INFO L275 TraceCheckUtils]: 35: Hoare quadruple {90269#true} {90269#true} #517#return; {90269#true} is VALID [2020-07-17 21:23:52,407 INFO L280 TraceCheckUtils]: 36: Hoare triple {90269#true} assume -2147483648 <= #t~nondet12 && #t~nondet12 <= 2147483647;~tmp___0~0 := #t~nondet12;havoc #t~nondet12; {90269#true} is VALID [2020-07-17 21:23:52,408 INFO L280 TraceCheckUtils]: 37: Hoare triple {90269#true} assume 0 != ~tmp___0~0; {90269#true} is VALID [2020-07-17 21:23:52,408 INFO L263 TraceCheckUtils]: 38: Hoare triple {90269#true} call changeMethaneLevel(); {90269#true} is VALID [2020-07-17 21:23:52,412 INFO L280 TraceCheckUtils]: 39: Hoare triple {90269#true} assume !(0 != ~methaneLevelCritical~0);~methaneLevelCritical~0 := 1; {90404#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:23:52,413 INFO L280 TraceCheckUtils]: 40: Hoare triple {90404#(<= 1 ~methaneLevelCritical~0)} assume true; {90404#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:23:52,413 INFO L275 TraceCheckUtils]: 41: Hoare quadruple {90404#(<= 1 ~methaneLevelCritical~0)} {90269#true} #519#return; {90404#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:23:52,414 INFO L280 TraceCheckUtils]: 42: Hoare triple {90404#(<= 1 ~methaneLevelCritical~0)} assume -2147483648 <= #t~nondet13 && #t~nondet13 <= 2147483647;~tmp___2~0 := #t~nondet13;havoc #t~nondet13; {90404#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:23:52,414 INFO L280 TraceCheckUtils]: 43: Hoare triple {90404#(<= 1 ~methaneLevelCritical~0)} assume 0 != ~tmp___2~0; {90404#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:23:52,415 INFO L263 TraceCheckUtils]: 44: Hoare triple {90404#(<= 1 ~methaneLevelCritical~0)} call timeShift(); {90404#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:23:52,415 INFO L280 TraceCheckUtils]: 45: Hoare triple {90404#(<= 1 ~methaneLevelCritical~0)} assume !(0 != ~pumpRunning~0); {90404#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:23:52,416 INFO L280 TraceCheckUtils]: 46: Hoare triple {90404#(<= 1 ~methaneLevelCritical~0)} assume 0 != ~systemActive~0; {90404#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:23:52,418 INFO L263 TraceCheckUtils]: 47: Hoare triple {90404#(<= 1 ~methaneLevelCritical~0)} call processEnvironment(); {90404#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:23:52,421 INFO L280 TraceCheckUtils]: 48: Hoare triple {90404#(<= 1 ~methaneLevelCritical~0)} havoc ~tmp~3; {90404#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:23:52,422 INFO L280 TraceCheckUtils]: 49: Hoare triple {90404#(<= 1 ~methaneLevelCritical~0)} assume !(0 != ~pumpRunning~0); {90404#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:23:52,424 INFO L263 TraceCheckUtils]: 50: Hoare triple {90404#(<= 1 ~methaneLevelCritical~0)} call processEnvironment__wrappee__lowWaterSensor(); {90404#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:23:52,424 INFO L280 TraceCheckUtils]: 51: Hoare triple {90404#(<= 1 ~methaneLevelCritical~0)} havoc ~tmp~2; {90404#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:23:52,425 INFO L280 TraceCheckUtils]: 52: Hoare triple {90404#(<= 1 ~methaneLevelCritical~0)} assume !(0 != ~pumpRunning~0); {90404#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:23:52,426 INFO L263 TraceCheckUtils]: 53: Hoare triple {90404#(<= 1 ~methaneLevelCritical~0)} call processEnvironment__wrappee__highWaterSensor(); {90404#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:23:52,426 INFO L280 TraceCheckUtils]: 54: Hoare triple {90404#(<= 1 ~methaneLevelCritical~0)} havoc ~tmp~1; {90404#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:23:52,427 INFO L280 TraceCheckUtils]: 55: Hoare triple {90404#(<= 1 ~methaneLevelCritical~0)} assume 0 == ~pumpRunning~0; {90404#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:23:52,427 INFO L263 TraceCheckUtils]: 56: Hoare triple {90404#(<= 1 ~methaneLevelCritical~0)} call #t~ret15 := isHighWaterLevel(); {90404#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:23:52,428 INFO L280 TraceCheckUtils]: 57: Hoare triple {90404#(<= 1 ~methaneLevelCritical~0)} havoc ~retValue_acc~8;havoc ~tmp~4;havoc ~tmp___0~1; {90404#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:23:52,428 INFO L263 TraceCheckUtils]: 58: Hoare triple {90404#(<= 1 ~methaneLevelCritical~0)} call #t~ret35 := isHighWaterSensorDry(); {90404#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:23:52,429 INFO L280 TraceCheckUtils]: 59: Hoare triple {90404#(<= 1 ~methaneLevelCritical~0)} havoc ~retValue_acc~4; {90404#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:23:52,429 INFO L280 TraceCheckUtils]: 60: Hoare triple {90404#(<= 1 ~methaneLevelCritical~0)} assume !(~waterLevel~0 < 2);~retValue_acc~4 := 0;#res := ~retValue_acc~4; {90404#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:23:52,436 INFO L280 TraceCheckUtils]: 61: Hoare triple {90404#(<= 1 ~methaneLevelCritical~0)} assume true; {90404#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:23:52,437 INFO L275 TraceCheckUtils]: 62: Hoare quadruple {90404#(<= 1 ~methaneLevelCritical~0)} {90404#(<= 1 ~methaneLevelCritical~0)} #533#return; {90404#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:23:52,438 INFO L280 TraceCheckUtils]: 63: Hoare triple {90404#(<= 1 ~methaneLevelCritical~0)} assume -2147483648 <= #t~ret35 && #t~ret35 <= 2147483647;~tmp~4 := #t~ret35;havoc #t~ret35; {90404#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:23:52,440 INFO L280 TraceCheckUtils]: 64: Hoare triple {90404#(<= 1 ~methaneLevelCritical~0)} assume !(0 != ~tmp~4);~tmp___0~1 := 1; {90404#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:23:52,441 INFO L280 TraceCheckUtils]: 65: Hoare triple {90404#(<= 1 ~methaneLevelCritical~0)} ~retValue_acc~8 := ~tmp___0~1;#res := ~retValue_acc~8; {90404#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:23:52,442 INFO L280 TraceCheckUtils]: 66: Hoare triple {90404#(<= 1 ~methaneLevelCritical~0)} assume true; {90404#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:23:52,442 INFO L275 TraceCheckUtils]: 67: Hoare quadruple {90404#(<= 1 ~methaneLevelCritical~0)} {90404#(<= 1 ~methaneLevelCritical~0)} #545#return; {90404#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:23:52,443 INFO L280 TraceCheckUtils]: 68: Hoare triple {90404#(<= 1 ~methaneLevelCritical~0)} assume -2147483648 <= #t~ret15 && #t~ret15 <= 2147483647;~tmp~1 := #t~ret15;havoc #t~ret15; {90404#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:23:52,443 INFO L280 TraceCheckUtils]: 69: Hoare triple {90404#(<= 1 ~methaneLevelCritical~0)} assume 0 != ~tmp~1; {90404#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:23:52,444 INFO L263 TraceCheckUtils]: 70: Hoare triple {90404#(<= 1 ~methaneLevelCritical~0)} call activatePump(); {90404#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:23:52,445 INFO L280 TraceCheckUtils]: 71: Hoare triple {90404#(<= 1 ~methaneLevelCritical~0)} ~pumpRunning~0 := 1; {90404#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:23:52,445 INFO L280 TraceCheckUtils]: 72: Hoare triple {90404#(<= 1 ~methaneLevelCritical~0)} assume true; {90404#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:23:52,446 INFO L275 TraceCheckUtils]: 73: Hoare quadruple {90404#(<= 1 ~methaneLevelCritical~0)} {90404#(<= 1 ~methaneLevelCritical~0)} #547#return; {90404#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:23:52,446 INFO L280 TraceCheckUtils]: 74: Hoare triple {90404#(<= 1 ~methaneLevelCritical~0)} assume true; {90404#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:23:52,447 INFO L275 TraceCheckUtils]: 75: Hoare quadruple {90404#(<= 1 ~methaneLevelCritical~0)} {90404#(<= 1 ~methaneLevelCritical~0)} #559#return; {90404#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:23:52,448 INFO L280 TraceCheckUtils]: 76: Hoare triple {90404#(<= 1 ~methaneLevelCritical~0)} assume true; {90404#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:23:52,448 INFO L275 TraceCheckUtils]: 77: Hoare quadruple {90404#(<= 1 ~methaneLevelCritical~0)} {90404#(<= 1 ~methaneLevelCritical~0)} #515#return; {90404#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:23:52,449 INFO L280 TraceCheckUtils]: 78: Hoare triple {90404#(<= 1 ~methaneLevelCritical~0)} assume true; {90404#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:23:52,449 INFO L275 TraceCheckUtils]: 79: Hoare quadruple {90404#(<= 1 ~methaneLevelCritical~0)} {90404#(<= 1 ~methaneLevelCritical~0)} #537#return; {90404#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:23:52,450 INFO L263 TraceCheckUtils]: 80: Hoare triple {90404#(<= 1 ~methaneLevelCritical~0)} call __utac_acc__Specification2_spec__2(); {90404#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:23:52,451 INFO L280 TraceCheckUtils]: 81: Hoare triple {90404#(<= 1 ~methaneLevelCritical~0)} havoc ~tmp~9;havoc ~tmp___0~3; {90404#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:23:52,451 INFO L263 TraceCheckUtils]: 82: Hoare triple {90404#(<= 1 ~methaneLevelCritical~0)} call #t~ret72 := isMethaneLevelCritical(); {90404#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:23:52,452 INFO L280 TraceCheckUtils]: 83: Hoare triple {90404#(<= 1 ~methaneLevelCritical~0)} havoc ~retValue_acc~2;~retValue_acc~2 := ~methaneLevelCritical~0;#res := ~retValue_acc~2; {90404#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:23:52,452 INFO L280 TraceCheckUtils]: 84: Hoare triple {90404#(<= 1 ~methaneLevelCritical~0)} assume true; {90404#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:23:52,453 INFO L275 TraceCheckUtils]: 85: Hoare quadruple {90404#(<= 1 ~methaneLevelCritical~0)} {90404#(<= 1 ~methaneLevelCritical~0)} #527#return; {90404#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:23:52,453 INFO L280 TraceCheckUtils]: 86: Hoare triple {90404#(<= 1 ~methaneLevelCritical~0)} assume -2147483648 <= #t~ret72 && #t~ret72 <= 2147483647;~tmp~9 := #t~ret72;havoc #t~ret72; {90404#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:23:52,454 INFO L280 TraceCheckUtils]: 87: Hoare triple {90404#(<= 1 ~methaneLevelCritical~0)} assume 0 != ~tmp~9; {90404#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:23:52,454 INFO L263 TraceCheckUtils]: 88: Hoare triple {90404#(<= 1 ~methaneLevelCritical~0)} call #t~ret73 := isPumpRunning(); {90404#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:23:52,455 INFO L280 TraceCheckUtils]: 89: Hoare triple {90404#(<= 1 ~methaneLevelCritical~0)} havoc ~retValue_acc~7;~retValue_acc~7 := ~pumpRunning~0;#res := ~retValue_acc~7; {90404#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:23:52,456 INFO L280 TraceCheckUtils]: 90: Hoare triple {90404#(<= 1 ~methaneLevelCritical~0)} assume true; {90404#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:23:52,457 INFO L275 TraceCheckUtils]: 91: Hoare quadruple {90404#(<= 1 ~methaneLevelCritical~0)} {90404#(<= 1 ~methaneLevelCritical~0)} #529#return; {90404#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:23:52,457 INFO L280 TraceCheckUtils]: 92: Hoare triple {90404#(<= 1 ~methaneLevelCritical~0)} assume -2147483648 <= #t~ret73 && #t~ret73 <= 2147483647;~tmp___0~3 := #t~ret73;havoc #t~ret73; {90404#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:23:52,458 INFO L280 TraceCheckUtils]: 93: Hoare triple {90404#(<= 1 ~methaneLevelCritical~0)} assume 0 != ~tmp___0~3; {90404#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:23:52,459 INFO L280 TraceCheckUtils]: 94: Hoare triple {90404#(<= 1 ~methaneLevelCritical~0)} assume !(0 != ~methAndRunningLastTime~0);~methAndRunningLastTime~0 := 1; {90404#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:23:52,459 INFO L280 TraceCheckUtils]: 95: Hoare triple {90404#(<= 1 ~methaneLevelCritical~0)} assume true; {90404#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:23:52,460 INFO L275 TraceCheckUtils]: 96: Hoare quadruple {90404#(<= 1 ~methaneLevelCritical~0)} {90404#(<= 1 ~methaneLevelCritical~0)} #539#return; {90404#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:23:52,460 INFO L280 TraceCheckUtils]: 97: Hoare triple {90404#(<= 1 ~methaneLevelCritical~0)} assume true; {90404#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:23:52,461 INFO L275 TraceCheckUtils]: 98: Hoare quadruple {90404#(<= 1 ~methaneLevelCritical~0)} {90404#(<= 1 ~methaneLevelCritical~0)} #523#return; {90404#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:23:52,461 INFO L280 TraceCheckUtils]: 99: Hoare triple {90404#(<= 1 ~methaneLevelCritical~0)} assume !false; {90404#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:23:52,462 INFO L280 TraceCheckUtils]: 100: Hoare triple {90404#(<= 1 ~methaneLevelCritical~0)} assume ~splverifierCounter~0 < 4; {90404#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:23:52,462 INFO L280 TraceCheckUtils]: 101: Hoare triple {90404#(<= 1 ~methaneLevelCritical~0)} assume -2147483648 <= #t~nondet11 && #t~nondet11 <= 2147483647;~tmp~0 := #t~nondet11;havoc #t~nondet11; {90404#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:23:52,463 INFO L280 TraceCheckUtils]: 102: Hoare triple {90404#(<= 1 ~methaneLevelCritical~0)} assume !(0 != ~tmp~0); {90404#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:23:52,463 INFO L280 TraceCheckUtils]: 103: Hoare triple {90404#(<= 1 ~methaneLevelCritical~0)} assume -2147483648 <= #t~nondet12 && #t~nondet12 <= 2147483647;~tmp___0~0 := #t~nondet12;havoc #t~nondet12; {90404#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:23:52,468 INFO L280 TraceCheckUtils]: 104: Hoare triple {90404#(<= 1 ~methaneLevelCritical~0)} assume !(0 != ~tmp___0~0); {90404#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:23:52,471 INFO L280 TraceCheckUtils]: 105: Hoare triple {90404#(<= 1 ~methaneLevelCritical~0)} assume -2147483648 <= #t~nondet13 && #t~nondet13 <= 2147483647;~tmp___2~0 := #t~nondet13;havoc #t~nondet13; {90404#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:23:52,471 INFO L280 TraceCheckUtils]: 106: Hoare triple {90404#(<= 1 ~methaneLevelCritical~0)} assume 0 != ~tmp___2~0; {90404#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:23:52,472 INFO L263 TraceCheckUtils]: 107: Hoare triple {90404#(<= 1 ~methaneLevelCritical~0)} call timeShift(); {90404#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:23:52,474 INFO L280 TraceCheckUtils]: 108: Hoare triple {90404#(<= 1 ~methaneLevelCritical~0)} assume 0 != ~pumpRunning~0; {90404#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:23:52,475 INFO L263 TraceCheckUtils]: 109: Hoare triple {90404#(<= 1 ~methaneLevelCritical~0)} call lowerWaterLevel(); {90404#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:23:52,476 INFO L280 TraceCheckUtils]: 110: Hoare triple {90404#(<= 1 ~methaneLevelCritical~0)} assume ~waterLevel~0 > 0;~waterLevel~0 := ~waterLevel~0 - 1; {90404#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:23:52,476 INFO L280 TraceCheckUtils]: 111: Hoare triple {90404#(<= 1 ~methaneLevelCritical~0)} assume true; {90404#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:23:52,477 INFO L275 TraceCheckUtils]: 112: Hoare quadruple {90404#(<= 1 ~methaneLevelCritical~0)} {90404#(<= 1 ~methaneLevelCritical~0)} #535#return; {90404#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:23:52,477 INFO L280 TraceCheckUtils]: 113: Hoare triple {90404#(<= 1 ~methaneLevelCritical~0)} assume 0 != ~systemActive~0; {90404#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:23:52,478 INFO L263 TraceCheckUtils]: 114: Hoare triple {90404#(<= 1 ~methaneLevelCritical~0)} call processEnvironment(); {90404#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:23:52,479 INFO L280 TraceCheckUtils]: 115: Hoare triple {90404#(<= 1 ~methaneLevelCritical~0)} havoc ~tmp~3; {90404#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:23:52,479 INFO L280 TraceCheckUtils]: 116: Hoare triple {90404#(<= 1 ~methaneLevelCritical~0)} assume 0 != ~pumpRunning~0; {90404#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:23:52,480 INFO L263 TraceCheckUtils]: 117: Hoare triple {90404#(<= 1 ~methaneLevelCritical~0)} call #t~ret17 := isMethaneAlarm(); {90404#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:23:52,481 INFO L280 TraceCheckUtils]: 118: Hoare triple {90404#(<= 1 ~methaneLevelCritical~0)} havoc ~retValue_acc~6; {90404#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:23:52,481 INFO L263 TraceCheckUtils]: 119: Hoare triple {90404#(<= 1 ~methaneLevelCritical~0)} call #t~ret18 := isMethaneLevelCritical(); {90404#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:23:52,482 INFO L280 TraceCheckUtils]: 120: Hoare triple {90404#(<= 1 ~methaneLevelCritical~0)} havoc ~retValue_acc~2;~retValue_acc~2 := ~methaneLevelCritical~0;#res := ~retValue_acc~2; {90955#(and (<= 1 ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |isMethaneLevelCritical_#res|))} is VALID [2020-07-17 21:23:52,483 INFO L280 TraceCheckUtils]: 121: Hoare triple {90955#(and (<= 1 ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |isMethaneLevelCritical_#res|))} assume true; {90955#(and (<= 1 ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |isMethaneLevelCritical_#res|))} is VALID [2020-07-17 21:23:52,484 INFO L275 TraceCheckUtils]: 122: Hoare quadruple {90955#(and (<= 1 ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |isMethaneLevelCritical_#res|))} {90404#(<= 1 ~methaneLevelCritical~0)} #567#return; {90962#(and (<= 1 ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |isMethaneAlarm_#t~ret18|))} is VALID [2020-07-17 21:23:52,484 INFO L280 TraceCheckUtils]: 123: Hoare triple {90962#(and (<= 1 ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |isMethaneAlarm_#t~ret18|))} assume -2147483648 <= #t~ret18 && #t~ret18 <= 2147483647;~retValue_acc~6 := #t~ret18;havoc #t~ret18;#res := ~retValue_acc~6; {90966#(and (<= 1 ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |isMethaneAlarm_#res|))} is VALID [2020-07-17 21:23:52,485 INFO L280 TraceCheckUtils]: 124: Hoare triple {90966#(and (<= 1 ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |isMethaneAlarm_#res|))} assume true; {90966#(and (<= 1 ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |isMethaneAlarm_#res|))} is VALID [2020-07-17 21:23:52,486 INFO L275 TraceCheckUtils]: 125: Hoare quadruple {90966#(and (<= 1 ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |isMethaneAlarm_#res|))} {90404#(<= 1 ~methaneLevelCritical~0)} #509#return; {90973#(and (<= ~methaneLevelCritical~0 |processEnvironment_#t~ret17|) (<= 1 ~methaneLevelCritical~0))} is VALID [2020-07-17 21:23:52,487 INFO L280 TraceCheckUtils]: 126: Hoare triple {90973#(and (<= ~methaneLevelCritical~0 |processEnvironment_#t~ret17|) (<= 1 ~methaneLevelCritical~0))} assume -2147483648 <= #t~ret17 && #t~ret17 <= 2147483647;~tmp~3 := #t~ret17;havoc #t~ret17; {90977#(and (<= ~methaneLevelCritical~0 processEnvironment_~tmp~3) (<= 1 ~methaneLevelCritical~0))} is VALID [2020-07-17 21:23:52,488 INFO L280 TraceCheckUtils]: 127: Hoare triple {90977#(and (<= ~methaneLevelCritical~0 processEnvironment_~tmp~3) (<= 1 ~methaneLevelCritical~0))} assume !(0 != ~tmp~3); {90270#false} is VALID [2020-07-17 21:23:52,488 INFO L263 TraceCheckUtils]: 128: Hoare triple {90270#false} call processEnvironment__wrappee__lowWaterSensor(); {90270#false} is VALID [2020-07-17 21:23:52,488 INFO L280 TraceCheckUtils]: 129: Hoare triple {90270#false} havoc ~tmp~2; {90270#false} is VALID [2020-07-17 21:23:52,488 INFO L280 TraceCheckUtils]: 130: Hoare triple {90270#false} assume 0 != ~pumpRunning~0; {90270#false} is VALID [2020-07-17 21:23:52,488 INFO L263 TraceCheckUtils]: 131: Hoare triple {90270#false} call #t~ret16 := isLowWaterLevel(); {90270#false} is VALID [2020-07-17 21:23:52,488 INFO L280 TraceCheckUtils]: 132: Hoare triple {90270#false} havoc ~retValue_acc~9;havoc ~tmp~5;havoc ~tmp___0~2; {90270#false} is VALID [2020-07-17 21:23:52,489 INFO L263 TraceCheckUtils]: 133: Hoare triple {90270#false} call #t~ret36 := isLowWaterSensorDry(); {90270#false} is VALID [2020-07-17 21:23:52,489 INFO L280 TraceCheckUtils]: 134: Hoare triple {90270#false} havoc ~retValue_acc~5;~retValue_acc~5 := (if 0 == ~waterLevel~0 then 1 else 0);#res := ~retValue_acc~5; {90270#false} is VALID [2020-07-17 21:23:52,489 INFO L280 TraceCheckUtils]: 135: Hoare triple {90270#false} assume true; {90270#false} is VALID [2020-07-17 21:23:52,489 INFO L275 TraceCheckUtils]: 136: Hoare quadruple {90270#false} {90270#false} #507#return; {90270#false} is VALID [2020-07-17 21:23:52,489 INFO L280 TraceCheckUtils]: 137: Hoare triple {90270#false} assume -2147483648 <= #t~ret36 && #t~ret36 <= 2147483647;~tmp~5 := #t~ret36;havoc #t~ret36; {90270#false} is VALID [2020-07-17 21:23:52,490 INFO L280 TraceCheckUtils]: 138: Hoare triple {90270#false} assume 0 != ~tmp~5;~tmp___0~2 := 0; {90270#false} is VALID [2020-07-17 21:23:52,490 INFO L280 TraceCheckUtils]: 139: Hoare triple {90270#false} ~retValue_acc~9 := ~tmp___0~2;#res := ~retValue_acc~9; {90270#false} is VALID [2020-07-17 21:23:52,490 INFO L280 TraceCheckUtils]: 140: Hoare triple {90270#false} assume true; {90270#false} is VALID [2020-07-17 21:23:52,490 INFO L275 TraceCheckUtils]: 141: Hoare quadruple {90270#false} {90270#false} #553#return; {90270#false} is VALID [2020-07-17 21:23:52,490 INFO L280 TraceCheckUtils]: 142: Hoare triple {90270#false} assume -2147483648 <= #t~ret16 && #t~ret16 <= 2147483647;~tmp~2 := #t~ret16;havoc #t~ret16; {90270#false} is VALID [2020-07-17 21:23:52,490 INFO L280 TraceCheckUtils]: 143: Hoare triple {90270#false} assume !(0 != ~tmp~2); {90270#false} is VALID [2020-07-17 21:23:52,491 INFO L263 TraceCheckUtils]: 144: Hoare triple {90270#false} call processEnvironment__wrappee__highWaterSensor(); {90270#false} is VALID [2020-07-17 21:23:52,491 INFO L280 TraceCheckUtils]: 145: Hoare triple {90270#false} havoc ~tmp~1; {90270#false} is VALID [2020-07-17 21:23:52,491 INFO L280 TraceCheckUtils]: 146: Hoare triple {90270#false} assume !(0 == ~pumpRunning~0); {90270#false} is VALID [2020-07-17 21:23:52,491 INFO L263 TraceCheckUtils]: 147: Hoare triple {90270#false} call processEnvironment__wrappee__base(); {90270#false} is VALID [2020-07-17 21:23:52,491 INFO L280 TraceCheckUtils]: 148: Hoare triple {90270#false} assume true; {90270#false} is VALID [2020-07-17 21:23:52,491 INFO L275 TraceCheckUtils]: 149: Hoare quadruple {90270#false} {90270#false} #551#return; {90270#false} is VALID [2020-07-17 21:23:52,492 INFO L280 TraceCheckUtils]: 150: Hoare triple {90270#false} assume true; {90270#false} is VALID [2020-07-17 21:23:52,492 INFO L275 TraceCheckUtils]: 151: Hoare quadruple {90270#false} {90270#false} #557#return; {90270#false} is VALID [2020-07-17 21:23:52,492 INFO L280 TraceCheckUtils]: 152: Hoare triple {90270#false} assume true; {90270#false} is VALID [2020-07-17 21:23:52,492 INFO L275 TraceCheckUtils]: 153: Hoare quadruple {90270#false} {90270#false} #513#return; {90270#false} is VALID [2020-07-17 21:23:52,492 INFO L280 TraceCheckUtils]: 154: Hoare triple {90270#false} assume true; {90270#false} is VALID [2020-07-17 21:23:52,492 INFO L275 TraceCheckUtils]: 155: Hoare quadruple {90270#false} {90404#(<= 1 ~methaneLevelCritical~0)} #537#return; {90270#false} is VALID [2020-07-17 21:23:52,493 INFO L263 TraceCheckUtils]: 156: Hoare triple {90270#false} call __utac_acc__Specification2_spec__2(); {90270#false} is VALID [2020-07-17 21:23:52,493 INFO L280 TraceCheckUtils]: 157: Hoare triple {90270#false} havoc ~tmp~9;havoc ~tmp___0~3; {90270#false} is VALID [2020-07-17 21:23:52,493 INFO L263 TraceCheckUtils]: 158: Hoare triple {90270#false} call #t~ret72 := isMethaneLevelCritical(); {90270#false} is VALID [2020-07-17 21:23:52,493 INFO L280 TraceCheckUtils]: 159: Hoare triple {90270#false} havoc ~retValue_acc~2;~retValue_acc~2 := ~methaneLevelCritical~0;#res := ~retValue_acc~2; {90270#false} is VALID [2020-07-17 21:23:52,493 INFO L280 TraceCheckUtils]: 160: Hoare triple {90270#false} assume true; {90270#false} is VALID [2020-07-17 21:23:52,494 INFO L275 TraceCheckUtils]: 161: Hoare quadruple {90270#false} {90270#false} #527#return; {90270#false} is VALID [2020-07-17 21:23:52,494 INFO L280 TraceCheckUtils]: 162: Hoare triple {90270#false} assume -2147483648 <= #t~ret72 && #t~ret72 <= 2147483647;~tmp~9 := #t~ret72;havoc #t~ret72; {90270#false} is VALID [2020-07-17 21:23:52,494 INFO L280 TraceCheckUtils]: 163: Hoare triple {90270#false} assume 0 != ~tmp~9; {90270#false} is VALID [2020-07-17 21:23:52,494 INFO L263 TraceCheckUtils]: 164: Hoare triple {90270#false} call #t~ret73 := isPumpRunning(); {90270#false} is VALID [2020-07-17 21:23:52,494 INFO L280 TraceCheckUtils]: 165: Hoare triple {90270#false} havoc ~retValue_acc~7;~retValue_acc~7 := ~pumpRunning~0;#res := ~retValue_acc~7; {90270#false} is VALID [2020-07-17 21:23:52,494 INFO L280 TraceCheckUtils]: 166: Hoare triple {90270#false} assume true; {90270#false} is VALID [2020-07-17 21:23:52,495 INFO L275 TraceCheckUtils]: 167: Hoare quadruple {90270#false} {90270#false} #529#return; {90270#false} is VALID [2020-07-17 21:23:52,495 INFO L280 TraceCheckUtils]: 168: Hoare triple {90270#false} assume -2147483648 <= #t~ret73 && #t~ret73 <= 2147483647;~tmp___0~3 := #t~ret73;havoc #t~ret73; {90270#false} is VALID [2020-07-17 21:23:52,495 INFO L280 TraceCheckUtils]: 169: Hoare triple {90270#false} assume 0 != ~tmp___0~3; {90270#false} is VALID [2020-07-17 21:23:52,495 INFO L280 TraceCheckUtils]: 170: Hoare triple {90270#false} assume 0 != ~methAndRunningLastTime~0; {90270#false} is VALID [2020-07-17 21:23:52,495 INFO L263 TraceCheckUtils]: 171: Hoare triple {90270#false} call __automaton_fail(); {90270#false} is VALID [2020-07-17 21:23:52,496 INFO L280 TraceCheckUtils]: 172: Hoare triple {90270#false} assume !false; {90270#false} is VALID [2020-07-17 21:23:52,517 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2020-07-17 21:23:52,517 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2020-07-17 21:23:52,517 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [19] total 24 [2020-07-17 21:23:52,518 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2004619277] [2020-07-17 21:23:52,519 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 173 [2020-07-17 21:23:52,520 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 21:23:52,520 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 8 states. [2020-07-17 21:23:52,746 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 167 edges. 167 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:23:52,746 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-07-17 21:23:52,747 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 21:23:52,747 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-07-17 21:23:52,747 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=64, Invalid=488, Unknown=0, NotChecked=0, Total=552 [2020-07-17 21:23:52,748 INFO L87 Difference]: Start difference. First operand 1316 states and 1552 transitions. Second operand 8 states. [2020-07-17 21:24:03,144 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:24:03,145 INFO L93 Difference]: Finished difference Result 2178 states and 2582 transitions. [2020-07-17 21:24:03,145 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2020-07-17 21:24:03,145 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 173 [2020-07-17 21:24:03,146 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 21:24:03,146 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-17 21:24:03,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 394 transitions. [2020-07-17 21:24:03,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-17 21:24:03,155 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 394 transitions. [2020-07-17 21:24:03,156 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 8 states and 394 transitions. [2020-07-17 21:24:03,623 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 21:24:03,624 INFO L225 Difference]: With dead ends: 2178 [2020-07-17 21:24:03,624 INFO L226 Difference]: Without dead ends: 0 [2020-07-17 21:24:03,630 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 241 GetRequests, 218 SyntacticMatches, 1 SemanticMatches, 22 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 78 ImplicationChecksByTransitivity, 0.7s TimeCoverageRelationStatistics Valid=64, Invalid=488, Unknown=0, NotChecked=0, Total=552 [2020-07-17 21:24:03,631 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-07-17 21:24:03,631 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-07-17 21:24:03,631 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 21:24:03,631 INFO L82 GeneralOperation]: Start isEquivalent. First operand 0 states. Second operand 0 states. [2020-07-17 21:24:03,631 INFO L74 IsIncluded]: Start isIncluded. First operand 0 states. Second operand 0 states. [2020-07-17 21:24:03,632 INFO L87 Difference]: Start difference. First operand 0 states. Second operand 0 states. [2020-07-17 21:24:03,632 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:24:03,632 INFO L93 Difference]: Finished difference Result 0 states and 0 transitions. [2020-07-17 21:24:03,632 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-07-17 21:24:03,632 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:24:03,632 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:24:03,632 INFO L74 IsIncluded]: Start isIncluded. First operand 0 states. Second operand 0 states. [2020-07-17 21:24:03,633 INFO L87 Difference]: Start difference. First operand 0 states. Second operand 0 states. [2020-07-17 21:24:03,633 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:24:03,633 INFO L93 Difference]: Finished difference Result 0 states and 0 transitions. [2020-07-17 21:24:03,633 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-07-17 21:24:03,633 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:24:03,633 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:24:03,633 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 21:24:03,634 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 21:24:03,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-07-17 21:24:03,634 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-07-17 21:24:03,634 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 173 [2020-07-17 21:24:03,635 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 21:24:03,635 INFO L479 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-07-17 21:24:03,635 INFO L480 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-07-17 21:24:03,635 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-07-17 21:24:03,635 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:24:03,848 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable11 [2020-07-17 21:24:03,852 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-07-17 21:24:04,361 WARN L193 SmtUtils]: Spent 183.00 ms on a formula simplification. DAG size of input: 219 DAG size of output: 26 [2020-07-17 21:24:05,111 WARN L193 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 219 DAG size of output: 134 [2020-07-17 21:24:06,937 WARN L193 SmtUtils]: Spent 945.00 ms on a formula simplification. DAG size of input: 447 DAG size of output: 399 [2020-07-17 21:24:10,258 WARN L193 SmtUtils]: Spent 1.13 s on a formula simplification. DAG size of input: 375 DAG size of output: 331 [2020-07-17 21:24:10,835 WARN L193 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 226 DAG size of output: 209 [2020-07-17 21:24:12,324 WARN L193 SmtUtils]: Spent 521.00 ms on a formula simplification. DAG size of input: 394 DAG size of output: 338 [2020-07-17 21:24:12,813 WARN L193 SmtUtils]: Spent 477.00 ms on a formula simplification. DAG size of input: 394 DAG size of output: 339 [2020-07-17 21:24:14,011 WARN L193 SmtUtils]: Spent 717.00 ms on a formula simplification. DAG size of input: 408 DAG size of output: 374 [2020-07-17 21:24:16,335 WARN L193 SmtUtils]: Spent 622.00 ms on a formula simplification. DAG size of input: 166 DAG size of output: 28 [2020-07-17 21:24:17,303 WARN L193 SmtUtils]: Spent 830.00 ms on a formula simplification. DAG size of input: 197 DAG size of output: 46 [2020-07-17 21:24:18,382 WARN L193 SmtUtils]: Spent 928.00 ms on a formula simplification. DAG size of input: 171 DAG size of output: 26 [2020-07-17 21:24:18,648 WARN L193 SmtUtils]: Spent 187.00 ms on a formula simplification. DAG size of input: 154 DAG size of output: 1 [2020-07-17 21:24:18,857 WARN L193 SmtUtils]: Spent 194.00 ms on a formula simplification. DAG size of input: 148 DAG size of output: 29 [2020-07-17 21:24:19,137 WARN L193 SmtUtils]: Spent 182.00 ms on a formula simplification. DAG size of input: 158 DAG size of output: 1 [2020-07-17 21:24:20,011 WARN L193 SmtUtils]: Spent 736.00 ms on a formula simplification. DAG size of input: 165 DAG size of output: 25 [2020-07-17 21:24:20,566 WARN L193 SmtUtils]: Spent 461.00 ms on a formula simplification. DAG size of input: 161 DAG size of output: 25 [2020-07-17 21:24:22,446 WARN L193 SmtUtils]: Spent 1.85 s on a formula simplification. DAG size of input: 348 DAG size of output: 50 [2020-07-17 21:24:22,679 WARN L193 SmtUtils]: Spent 213.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 31 [2020-07-17 21:24:23,240 WARN L193 SmtUtils]: Spent 484.00 ms on a formula simplification. DAG size of input: 158 DAG size of output: 24 [2020-07-17 21:24:23,462 WARN L193 SmtUtils]: Spent 210.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 31 [2020-07-17 21:24:23,691 WARN L193 SmtUtils]: Spent 218.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-17 21:24:24,686 WARN L193 SmtUtils]: Spent 777.00 ms on a formula simplification. DAG size of input: 183 DAG size of output: 33 [2020-07-17 21:24:25,191 WARN L193 SmtUtils]: Spent 436.00 ms on a formula simplification. DAG size of input: 158 DAG size of output: 24 [2020-07-17 21:24:27,371 WARN L193 SmtUtils]: Spent 1.91 s on a formula simplification. DAG size of input: 206 DAG size of output: 43 [2020-07-17 21:24:28,560 WARN L193 SmtUtils]: Spent 1.07 s on a formula simplification. DAG size of input: 161 DAG size of output: 27 [2020-07-17 21:24:28,880 WARN L193 SmtUtils]: Spent 201.00 ms on a formula simplification. DAG size of input: 165 DAG size of output: 1 [2020-07-17 21:24:30,400 WARN L193 SmtUtils]: Spent 1.33 s on a formula simplification. DAG size of input: 182 DAG size of output: 31 [2020-07-17 21:24:31,904 WARN L193 SmtUtils]: Spent 1.13 s on a formula simplification. DAG size of input: 198 DAG size of output: 32 [2020-07-17 21:24:32,446 WARN L193 SmtUtils]: Spent 466.00 ms on a formula simplification. DAG size of input: 158 DAG size of output: 24 [2020-07-17 21:24:33,062 WARN L193 SmtUtils]: Spent 582.00 ms on a formula simplification. DAG size of input: 146 DAG size of output: 24 [2020-07-17 21:24:33,864 WARN L193 SmtUtils]: Spent 655.00 ms on a formula simplification. DAG size of input: 164 DAG size of output: 25 [2020-07-17 21:24:35,392 WARN L193 SmtUtils]: Spent 1.36 s on a formula simplification. DAG size of input: 183 DAG size of output: 31 [2020-07-17 21:24:35,896 WARN L193 SmtUtils]: Spent 439.00 ms on a formula simplification. DAG size of input: 158 DAG size of output: 24 [2020-07-17 21:24:36,107 WARN L193 SmtUtils]: Spent 169.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 1 [2020-07-17 21:24:36,959 WARN L193 SmtUtils]: Spent 737.00 ms on a formula simplification. DAG size of input: 165 DAG size of output: 25 [2020-07-17 21:24:37,753 WARN L193 SmtUtils]: Spent 640.00 ms on a formula simplification. DAG size of input: 206 DAG size of output: 29 [2020-07-17 21:24:39,872 WARN L193 SmtUtils]: Spent 2.10 s on a formula simplification. DAG size of input: 283 DAG size of output: 37 [2020-07-17 21:24:40,533 WARN L193 SmtUtils]: Spent 575.00 ms on a formula simplification. DAG size of input: 161 DAG size of output: 24 [2020-07-17 21:24:41,580 WARN L193 SmtUtils]: Spent 958.00 ms on a formula simplification. DAG size of input: 161 DAG size of output: 26 [2020-07-17 21:24:41,790 WARN L193 SmtUtils]: Spent 198.00 ms on a formula simplification. DAG size of input: 148 DAG size of output: 29 [2020-07-17 21:24:44,057 WARN L193 SmtUtils]: Spent 2.02 s on a formula simplification. DAG size of input: 228 DAG size of output: 56 [2020-07-17 21:24:44,307 WARN L193 SmtUtils]: Spent 174.00 ms on a formula simplification. DAG size of input: 152 DAG size of output: 1 [2020-07-17 21:24:45,158 WARN L193 SmtUtils]: Spent 772.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 29 [2020-07-17 21:24:45,371 WARN L193 SmtUtils]: Spent 202.00 ms on a formula simplification. DAG size of input: 148 DAG size of output: 29 [2020-07-17 21:24:45,613 WARN L193 SmtUtils]: Spent 174.00 ms on a formula simplification. DAG size of input: 152 DAG size of output: 1 [2020-07-17 21:24:46,744 WARN L193 SmtUtils]: Spent 1.12 s on a formula simplification. DAG size of input: 275 DAG size of output: 45 [2020-07-17 21:24:46,968 WARN L193 SmtUtils]: Spent 211.00 ms on a formula simplification. DAG size of input: 148 DAG size of output: 29 [2020-07-17 21:24:48,151 WARN L193 SmtUtils]: Spent 1.16 s on a formula simplification. DAG size of input: 276 DAG size of output: 45 [2020-07-17 21:24:48,354 WARN L193 SmtUtils]: Spent 191.00 ms on a formula simplification. DAG size of input: 141 DAG size of output: 20 [2020-07-17 21:24:48,619 WARN L193 SmtUtils]: Spent 193.00 ms on a formula simplification. DAG size of input: 154 DAG size of output: 1 [2020-07-17 21:24:48,843 WARN L193 SmtUtils]: Spent 210.00 ms on a formula simplification. DAG size of input: 148 DAG size of output: 29 [2020-07-17 21:24:49,419 WARN L193 SmtUtils]: Spent 213.00 ms on a formula simplification. DAG size of input: 202 DAG size of output: 1 [2020-07-17 21:24:49,697 WARN L193 SmtUtils]: Spent 198.00 ms on a formula simplification. DAG size of input: 154 DAG size of output: 1 [2020-07-17 21:24:49,919 WARN L193 SmtUtils]: Spent 210.00 ms on a formula simplification. DAG size of input: 148 DAG size of output: 29 [2020-07-17 21:24:50,174 WARN L193 SmtUtils]: Spent 212.00 ms on a formula simplification. DAG size of input: 148 DAG size of output: 29 [2020-07-17 21:24:51,923 WARN L193 SmtUtils]: Spent 1.73 s on a formula simplification. DAG size of input: 325 DAG size of output: 47 [2020-07-17 21:24:52,772 WARN L193 SmtUtils]: Spent 575.00 ms on a formula simplification. DAG size of input: 188 DAG size of output: 18 [2020-07-17 21:24:53,031 WARN L193 SmtUtils]: Spent 146.00 ms on a formula simplification. DAG size of input: 51 DAG size of output: 29 [2020-07-17 21:24:53,711 WARN L193 SmtUtils]: Spent 588.00 ms on a formula simplification. DAG size of input: 161 DAG size of output: 24 [2020-07-17 21:24:53,923 WARN L193 SmtUtils]: Spent 167.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 1 [2020-07-17 21:24:55,037 WARN L193 SmtUtils]: Spent 873.00 ms on a formula simplification. DAG size of input: 219 DAG size of output: 31 [2020-07-17 21:24:55,738 WARN L193 SmtUtils]: Spent 597.00 ms on a formula simplification. DAG size of input: 164 DAG size of output: 25 [2020-07-17 21:24:57,266 WARN L193 SmtUtils]: Spent 1.12 s on a formula simplification. DAG size of input: 198 DAG size of output: 32 [2020-07-17 21:24:58,516 WARN L193 SmtUtils]: Spent 1.10 s on a formula simplification. DAG size of input: 187 DAG size of output: 40 [2020-07-17 21:24:58,727 WARN L193 SmtUtils]: Spent 170.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 1 [2020-07-17 21:24:58,732 INFO L268 CegarLoopResult]: For program point L579-2(lines 579 600) no Hoare annotation was computed. [2020-07-17 21:24:58,733 INFO L268 CegarLoopResult]: For program point L601(lines 578 602) no Hoare annotation was computed. [2020-07-17 21:24:58,733 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_freeFINAL(lines 554 609) no Hoare annotation was computed. [2020-07-17 21:24:58,733 INFO L268 CegarLoopResult]: For program point L585(lines 585 589) no Hoare annotation was computed. [2020-07-17 21:24:58,733 INFO L268 CegarLoopResult]: For program point L585-1(lines 585 589) no Hoare annotation was computed. [2020-07-17 21:24:58,733 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_freeEXIT(lines 554 609) no Hoare annotation was computed. [2020-07-17 21:24:58,733 INFO L268 CegarLoopResult]: For program point L580(line 580) no Hoare annotation was computed. [2020-07-17 21:24:58,733 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_freeENTRY(lines 554 609) no Hoare annotation was computed. [2020-07-17 21:24:58,733 INFO L268 CegarLoopResult]: For program point L642-1(lines 642 646) no Hoare annotation was computed. [2020-07-17 21:24:58,734 INFO L268 CegarLoopResult]: For program point L637(line 637) no Hoare annotation was computed. [2020-07-17 21:24:58,734 INFO L268 CegarLoopResult]: For program point L636-2(lines 636 661) no Hoare annotation was computed. [2020-07-17 21:24:58,734 INFO L268 CegarLoopResult]: For program point L662(lines 635 663) no Hoare annotation was computed. [2020-07-17 21:24:58,734 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_resetFINAL(lines 610 669) no Hoare annotation was computed. [2020-07-17 21:24:58,734 INFO L268 CegarLoopResult]: For program point L655(line 655) no Hoare annotation was computed. [2020-07-17 21:24:58,734 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_resetENTRY(lines 610 669) no Hoare annotation was computed. [2020-07-17 21:24:58,734 INFO L268 CegarLoopResult]: For program point L655-1(line 655) no Hoare annotation was computed. [2020-07-17 21:24:58,734 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_resetEXIT(lines 610 669) no Hoare annotation was computed. [2020-07-17 21:24:58,735 INFO L268 CegarLoopResult]: For program point L642(lines 642 646) no Hoare annotation was computed. [2020-07-17 21:24:58,735 INFO L271 CegarLoopResult]: At program point select_helpersFINAL(lines 61 67) the Hoare annotation is: true [2020-07-17 21:24:58,735 INFO L268 CegarLoopResult]: For program point select_helpersEXIT(lines 61 67) no Hoare annotation was computed. [2020-07-17 21:24:58,735 INFO L268 CegarLoopResult]: For program point valid_productEXIT(lines 68 76) no Hoare annotation was computed. [2020-07-17 21:24:58,736 INFO L271 CegarLoopResult]: At program point valid_productENTRY(lines 68 76) the Hoare annotation is: true [2020-07-17 21:24:58,736 INFO L268 CegarLoopResult]: For program point valid_productFINAL(lines 68 76) no Hoare annotation was computed. [2020-07-17 21:24:58,736 INFO L264 CegarLoopResult]: At program point L993(line 993) the Hoare annotation is: (or (not (<= |old(~waterLevel~0)| 1)) (and (= 0 ~methAndRunningLastTime~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 1 main_~tmp~10) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= main_~tmp~10 ~systemActive~0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= 0 |old(~methAndRunningLastTime~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 1 |old(~systemActive~0)|))) [2020-07-17 21:24:58,736 INFO L264 CegarLoopResult]: At program point L993-1(line 993) the Hoare annotation is: (or (not (<= |old(~waterLevel~0)| 1)) (and (= 0 ~methAndRunningLastTime~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 1 main_~tmp~10) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= main_~tmp~10 ~systemActive~0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= 0 |old(~methAndRunningLastTime~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 1 |old(~systemActive~0)|))) [2020-07-17 21:24:58,736 INFO L268 CegarLoopResult]: For program point L991(lines 991 998) no Hoare annotation was computed. [2020-07-17 21:24:58,736 INFO L268 CegarLoopResult]: For program point L991-1(lines 991 998) no Hoare annotation was computed. [2020-07-17 21:24:58,737 INFO L264 CegarLoopResult]: At program point mainENTRY(lines 981 1003) the Hoare annotation is: (or (not (<= |old(~waterLevel~0)| 1)) (not (= 0 |old(~pumpRunning~0)|)) (not (= 0 |old(~methAndRunningLastTime~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 1 |old(~systemActive~0)|)) (and (= 0 ~methAndRunningLastTime~0) (= |old(~systemActive~0)| ~systemActive~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0))) [2020-07-17 21:24:58,737 INFO L268 CegarLoopResult]: For program point L989(line 989) no Hoare annotation was computed. [2020-07-17 21:24:58,737 INFO L264 CegarLoopResult]: At program point L988(line 988) the Hoare annotation is: (or (not (<= |old(~waterLevel~0)| 1)) (not (= 0 |old(~pumpRunning~0)|)) (not (= 0 |old(~methAndRunningLastTime~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 1 |old(~systemActive~0)|)) (and (= 0 ~methAndRunningLastTime~0) (= |old(~systemActive~0)| ~systemActive~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0))) [2020-07-17 21:24:58,737 INFO L264 CegarLoopResult]: At program point L987(line 987) the Hoare annotation is: (or (not (<= |old(~waterLevel~0)| 1)) (not (= 0 |old(~pumpRunning~0)|)) (not (= 0 |old(~methAndRunningLastTime~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 1 |old(~systemActive~0)|)) (and (= 0 ~methAndRunningLastTime~0) (= |old(~systemActive~0)| ~systemActive~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0))) [2020-07-17 21:24:58,737 INFO L264 CegarLoopResult]: At program point L987-1(line 987) the Hoare annotation is: (or (not (<= |old(~waterLevel~0)| 1)) (not (= 0 |old(~pumpRunning~0)|)) (not (= 0 |old(~methAndRunningLastTime~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 1 |old(~systemActive~0)|)) (and (= 0 ~methAndRunningLastTime~0) (= |old(~systemActive~0)| ~systemActive~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0))) [2020-07-17 21:24:58,737 INFO L268 CegarLoopResult]: For program point mainEXIT(lines 981 1003) no Hoare annotation was computed. [2020-07-17 21:24:58,737 INFO L268 CegarLoopResult]: For program point mainFINAL(lines 981 1003) no Hoare annotation was computed. [2020-07-17 21:24:58,738 INFO L268 CegarLoopResult]: For program point Specification2EXIT(lines 939 962) no Hoare annotation was computed. [2020-07-17 21:24:58,738 INFO L268 CegarLoopResult]: For program point L957(line 957) no Hoare annotation was computed. [2020-07-17 21:24:58,738 INFO L268 CegarLoopResult]: For program point Specification2ENTRY(lines 939 962) no Hoare annotation was computed. [2020-07-17 21:24:58,738 INFO L268 CegarLoopResult]: For program point L956(line 956) no Hoare annotation was computed. [2020-07-17 21:24:58,738 INFO L268 CegarLoopResult]: For program point Specification2FINAL(lines 939 962) no Hoare annotation was computed. [2020-07-17 21:24:58,738 INFO L268 CegarLoopResult]: For program point L955(line 955) no Hoare annotation was computed. [2020-07-17 21:24:58,738 INFO L268 CegarLoopResult]: For program point L954(line 954) no Hoare annotation was computed. [2020-07-17 21:24:58,738 INFO L268 CegarLoopResult]: For program point L953(line 953) no Hoare annotation was computed. [2020-07-17 21:24:58,738 INFO L268 CegarLoopResult]: For program point L952(line 952) no Hoare annotation was computed. [2020-07-17 21:24:58,738 INFO L268 CegarLoopResult]: For program point L951(line 951) no Hoare annotation was computed. [2020-07-17 21:24:58,738 INFO L268 CegarLoopResult]: For program point L950(line 950) no Hoare annotation was computed. [2020-07-17 21:24:58,739 INFO L268 CegarLoopResult]: For program point L949(line 949) no Hoare annotation was computed. [2020-07-17 21:24:58,739 INFO L268 CegarLoopResult]: For program point L948(line 948) no Hoare annotation was computed. [2020-07-17 21:24:58,739 INFO L268 CegarLoopResult]: For program point L947(line 947) no Hoare annotation was computed. [2020-07-17 21:24:58,739 INFO L268 CegarLoopResult]: For program point L946(line 946) no Hoare annotation was computed. [2020-07-17 21:24:58,739 INFO L268 CegarLoopResult]: For program point L945(line 945) no Hoare annotation was computed. [2020-07-17 21:24:58,739 INFO L268 CegarLoopResult]: For program point L944(line 944) no Hoare annotation was computed. [2020-07-17 21:24:58,739 INFO L268 CegarLoopResult]: For program point stopSystemEXIT(lines 486 500) no Hoare annotation was computed. [2020-07-17 21:24:58,739 INFO L264 CegarLoopResult]: At program point L492(line 492) the Hoare annotation is: (let ((.cse0 (and (= |old(~systemActive~0)| ~systemActive~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|))) (.cse1 (not (<= 1 |old(~pumpRunning~0)|)))) (and (or (not (= 0 ~methAndRunningLastTime~0)) (not (= 0 |old(~pumpRunning~0)|))) (or .cse0 .cse1 (not (= 1 |old(~systemActive~0)|))) (or .cse0 .cse1 (not (< 1 ~waterLevel~0)) (= 0 |old(~systemActive~0)|)))) [2020-07-17 21:24:58,739 INFO L268 CegarLoopResult]: For program point L490(lines 490 496) no Hoare annotation was computed. [2020-07-17 21:24:58,740 INFO L264 CegarLoopResult]: At program point stopSystemENTRY(lines 486 500) the Hoare annotation is: (let ((.cse2 (= |old(~systemActive~0)| ~systemActive~0))) (let ((.cse0 (and .cse2 (= ~pumpRunning~0 |old(~pumpRunning~0)|))) (.cse1 (not (<= 1 |old(~pumpRunning~0)|)))) (and (or .cse0 .cse1 (not (= 1 |old(~systemActive~0)|))) (or (not (= 0 ~methAndRunningLastTime~0)) (not (= 0 |old(~pumpRunning~0)|)) (and .cse2 (= 0 ~pumpRunning~0))) (or .cse0 .cse1 (not (< 1 ~waterLevel~0)) (= 0 |old(~systemActive~0)|))))) [2020-07-17 21:24:58,740 INFO L268 CegarLoopResult]: For program point stopSystemFINAL(lines 486 500) no Hoare annotation was computed. [2020-07-17 21:24:58,740 INFO L268 CegarLoopResult]: For program point isPumpRunningEXIT(lines 403 411) no Hoare annotation was computed. [2020-07-17 21:24:58,740 INFO L271 CegarLoopResult]: At program point isPumpRunningENTRY(lines 403 411) the Hoare annotation is: true [2020-07-17 21:24:58,740 INFO L268 CegarLoopResult]: For program point isPumpRunningFINAL(lines 403 411) no Hoare annotation was computed. [2020-07-17 21:24:58,740 INFO L268 CegarLoopResult]: For program point L476(lines 476 480) no Hoare annotation was computed. [2020-07-17 21:24:58,740 INFO L271 CegarLoopResult]: At program point L474(line 474) the Hoare annotation is: true [2020-07-17 21:24:58,740 INFO L268 CegarLoopResult]: For program point L476-2(lines 476 480) no Hoare annotation was computed. [2020-07-17 21:24:58,740 INFO L271 CegarLoopResult]: At program point isLowWaterLevelENTRY(lines 467 485) the Hoare annotation is: true [2020-07-17 21:24:58,740 INFO L268 CegarLoopResult]: For program point L474-1(line 474) no Hoare annotation was computed. [2020-07-17 21:24:58,740 INFO L268 CegarLoopResult]: For program point isLowWaterLevelEXIT(lines 467 485) no Hoare annotation was computed. [2020-07-17 21:24:58,740 INFO L268 CegarLoopResult]: For program point isLowWaterLevelFINAL(lines 467 485) no Hoare annotation was computed. [2020-07-17 21:24:58,741 INFO L268 CegarLoopResult]: For program point L419-2(lines 419 427) no Hoare annotation was computed. [2020-07-17 21:24:58,741 INFO L268 CegarLoopResult]: For program point L442(line 442) no Hoare annotation was computed. [2020-07-17 21:24:58,741 INFO L268 CegarLoopResult]: For program point L442-1(line 442) no Hoare annotation was computed. [2020-07-17 21:24:58,741 INFO L268 CegarLoopResult]: For program point L431(lines 431 439) no Hoare annotation was computed. [2020-07-17 21:24:58,741 INFO L268 CegarLoopResult]: For program point printPumpFINAL(lines 412 447) no Hoare annotation was computed. [2020-07-17 21:24:58,741 INFO L268 CegarLoopResult]: For program point L431-2(lines 431 439) no Hoare annotation was computed. [2020-07-17 21:24:58,741 INFO L268 CegarLoopResult]: For program point printPumpENTRY(lines 412 447) no Hoare annotation was computed. [2020-07-17 21:24:58,741 INFO L268 CegarLoopResult]: For program point L419(lines 419 427) no Hoare annotation was computed. [2020-07-17 21:24:58,741 INFO L268 CegarLoopResult]: For program point printPumpEXIT(lines 412 447) no Hoare annotation was computed. [2020-07-17 21:24:58,742 INFO L268 CegarLoopResult]: For program point select_featuresEXIT(lines 54 60) no Hoare annotation was computed. [2020-07-17 21:24:58,742 INFO L271 CegarLoopResult]: At program point select_featuresFINAL(lines 54 60) the Hoare annotation is: true [2020-07-17 21:24:58,742 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_setENTRY(lines 508 553) no Hoare annotation was computed. [2020-07-17 21:24:58,742 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_setEXIT(lines 508 553) no Hoare annotation was computed. [2020-07-17 21:24:58,742 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_setFINAL(lines 508 553) no Hoare annotation was computed. [2020-07-17 21:24:58,742 INFO L268 CegarLoopResult]: For program point __utac__get_this_argtypeFINAL(lines 821 866) no Hoare annotation was computed. [2020-07-17 21:24:58,742 INFO L268 CegarLoopResult]: For program point __utac__get_this_argtypeENTRY(lines 821 866) no Hoare annotation was computed. [2020-07-17 21:24:58,742 INFO L268 CegarLoopResult]: For program point L841(lines 841 848) no Hoare annotation was computed. [2020-07-17 21:24:58,742 INFO L268 CegarLoopResult]: For program point __utac__get_this_argtypeEXIT(lines 821 866) no Hoare annotation was computed. [2020-07-17 21:24:58,742 INFO L268 CegarLoopResult]: For program point L835(lines 835 855) no Hoare annotation was computed. [2020-07-17 21:24:58,743 INFO L268 CegarLoopResult]: For program point L835-1(lines 835 855) no Hoare annotation was computed. [2020-07-17 21:24:58,743 INFO L264 CegarLoopResult]: At program point runTestENTRY(lines 970 980) the Hoare annotation is: (or (not (<= |old(~waterLevel~0)| 1)) (not (= 0 |old(~pumpRunning~0)|)) (not (= 0 |old(~methAndRunningLastTime~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 1 |old(~systemActive~0)|)) (and (= 0 ~methAndRunningLastTime~0) (= |old(~systemActive~0)| ~systemActive~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0))) [2020-07-17 21:24:58,743 INFO L264 CegarLoopResult]: At program point L975(line 975) the Hoare annotation is: (or (not (<= |old(~waterLevel~0)| 1)) (not (= 0 |old(~pumpRunning~0)|)) (not (= 0 |old(~methAndRunningLastTime~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 1 |old(~systemActive~0)|)) (and (= 0 ~methAndRunningLastTime~0) (= |old(~systemActive~0)| ~systemActive~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0))) [2020-07-17 21:24:58,743 INFO L268 CegarLoopResult]: For program point runTestEXIT(lines 970 980) no Hoare annotation was computed. [2020-07-17 21:24:58,743 INFO L268 CegarLoopResult]: For program point runTestFINAL(lines 970 980) no Hoare annotation was computed. [2020-07-17 21:24:58,743 INFO L271 CegarLoopResult]: At program point isMethaneAlarmENTRY(lines 392 402) the Hoare annotation is: true [2020-07-17 21:24:58,743 INFO L271 CegarLoopResult]: At program point L397(line 397) the Hoare annotation is: true [2020-07-17 21:24:58,743 INFO L268 CegarLoopResult]: For program point L397-1(line 397) no Hoare annotation was computed. [2020-07-17 21:24:58,744 INFO L268 CegarLoopResult]: For program point isMethaneAlarmEXIT(lines 392 402) no Hoare annotation was computed. [2020-07-17 21:24:58,744 INFO L268 CegarLoopResult]: For program point isMethaneAlarmFINAL(lines 392 402) no Hoare annotation was computed. [2020-07-17 21:24:58,744 INFO L264 CegarLoopResult]: At program point deactivatePumpENTRY(lines 384 391) the Hoare annotation is: (let ((.cse1 (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (.cse0 (not (<= 1 |old(~pumpRunning~0)|)))) (and (or .cse0 .cse1 (= 0 ~systemActive~0) (not (< 1 ~waterLevel~0))) (or .cse1 .cse0 (not (= 1 ~systemActive~0))))) [2020-07-17 21:24:58,744 INFO L268 CegarLoopResult]: For program point deactivatePumpEXIT(lines 384 391) no Hoare annotation was computed. [2020-07-17 21:24:58,744 INFO L268 CegarLoopResult]: For program point deactivatePumpFINAL(lines 384 391) no Hoare annotation was computed. [2020-07-17 21:24:58,744 INFO L268 CegarLoopResult]: For program point L169(lines 169 175) no Hoare annotation was computed. [2020-07-17 21:24:58,744 INFO L268 CegarLoopResult]: For program point isHighWaterSensorDryEXIT(lines 165 178) no Hoare annotation was computed. [2020-07-17 21:24:58,744 INFO L271 CegarLoopResult]: At program point isHighWaterSensorDryENTRY(lines 165 178) the Hoare annotation is: true [2020-07-17 21:24:58,744 INFO L268 CegarLoopResult]: For program point isHighWaterSensorDryFINAL(lines 165 178) no Hoare annotation was computed. [2020-07-17 21:24:58,745 INFO L268 CegarLoopResult]: For program point processEnvironmentEXIT(lines 351 375) no Hoare annotation was computed. [2020-07-17 21:24:58,745 INFO L264 CegarLoopResult]: At program point processEnvironmentENTRY(lines 351 375) the Hoare annotation is: (let ((.cse0 (not (= 0 ~methAndRunningLastTime~0))) (.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse3 (= 0 ~pumpRunning~0)) (.cse5 (not (<= 1 ~methaneLevelCritical~0))) (.cse7 (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (.cse6 (not (<= 1 |old(~pumpRunning~0)|))) (.cse2 (not (= 0 ~methaneLevelCritical~0))) (.cse4 (not (= 1 ~systemActive~0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse0 .cse5 .cse1 .cse3 .cse4) (or .cse5 .cse6 .cse7 .cse4) (or .cse7 .cse6 .cse2 .cse4))) [2020-07-17 21:24:58,745 INFO L264 CegarLoopResult]: At program point L370(line 370) the Hoare annotation is: (let ((.cse0 (not (= 0 ~methAndRunningLastTime~0))) (.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse3 (= 0 ~pumpRunning~0)) (.cse2 (not (= 0 ~methaneLevelCritical~0))) (.cse5 (not (<= 1 ~methaneLevelCritical~0))) (.cse6 (not (<= 1 |old(~pumpRunning~0)|))) (.cse4 (not (= 1 ~systemActive~0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse0 .cse5 .cse1 .cse3 .cse4) (or .cse6 .cse2 .cse4) (or .cse5 .cse6 .cse4))) [2020-07-17 21:24:58,745 INFO L268 CegarLoopResult]: For program point L370-1(lines 351 375) no Hoare annotation was computed. [2020-07-17 21:24:58,745 INFO L264 CegarLoopResult]: At program point L365(line 365) the Hoare annotation is: (let ((.cse5 (not (<= 1 |old(~pumpRunning~0)|))) (.cse2 (not (= 0 ~methaneLevelCritical~0))) (.cse0 (not (= 0 ~methAndRunningLastTime~0))) (.cse4 (not (<= 1 ~methaneLevelCritical~0))) (.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse3 (not (= 1 ~systemActive~0)))) (and (or .cse0 .cse1 .cse2 .cse3) (or .cse4 .cse5 .cse3) (or (= ~pumpRunning~0 |old(~pumpRunning~0)|) .cse5 .cse2 .cse3) (or .cse0 .cse4 .cse1 .cse3))) [2020-07-17 21:24:58,745 INFO L264 CegarLoopResult]: At program point L361(line 361) the Hoare annotation is: (let ((.cse5 (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (.cse6 (not (<= 1 |old(~pumpRunning~0)|))) (.cse2 (not (= 0 ~methaneLevelCritical~0))) (.cse0 (not (= 0 ~methAndRunningLastTime~0))) (.cse4 (not (<= 1 ~methaneLevelCritical~0))) (.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse3 (not (= 1 ~systemActive~0)))) (and (or .cse0 .cse1 .cse2 .cse3) (or .cse4 (and .cse5 (<= ~methaneLevelCritical~0 processEnvironment_~tmp~3)) .cse6 .cse3) (or .cse5 .cse6 .cse2 .cse3) (or .cse0 .cse4 .cse1 .cse3))) [2020-07-17 21:24:58,746 INFO L268 CegarLoopResult]: For program point L359(lines 359 367) no Hoare annotation was computed. [2020-07-17 21:24:58,746 INFO L264 CegarLoopResult]: At program point L357(line 357) the Hoare annotation is: (let ((.cse6 (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (.cse5 (not (<= 1 |old(~pumpRunning~0)|))) (.cse2 (not (= 0 ~methaneLevelCritical~0))) (.cse0 (not (= 0 ~methAndRunningLastTime~0))) (.cse4 (not (<= 1 ~methaneLevelCritical~0))) (.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse3 (not (= 1 ~systemActive~0)))) (and (or .cse0 .cse1 .cse2 .cse3) (or .cse4 .cse5 .cse6 .cse3) (or .cse6 .cse5 .cse2 .cse3) (or .cse0 .cse4 .cse1 .cse3))) [2020-07-17 21:24:58,746 INFO L268 CegarLoopResult]: For program point L357-1(line 357) no Hoare annotation was computed. [2020-07-17 21:24:58,746 INFO L268 CegarLoopResult]: For program point L355(lines 355 372) no Hoare annotation was computed. [2020-07-17 21:24:58,746 INFO L268 CegarLoopResult]: For program point processEnvironment__wrappee__baseEXIT(lines 291 297) no Hoare annotation was computed. [2020-07-17 21:24:58,746 INFO L271 CegarLoopResult]: At program point processEnvironment__wrappee__baseFINAL(lines 291 297) the Hoare annotation is: true [2020-07-17 21:24:58,746 INFO L264 CegarLoopResult]: At program point testENTRY(lines 192 257) the Hoare annotation is: (or (not (<= |old(~waterLevel~0)| 1)) (not (= 0 |old(~pumpRunning~0)|)) (not (= 0 |old(~methAndRunningLastTime~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 1 |old(~systemActive~0)|)) (and (= 0 ~methAndRunningLastTime~0) (= |old(~systemActive~0)| ~systemActive~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0))) [2020-07-17 21:24:58,747 INFO L264 CegarLoopResult]: At program point L250(lines 201 251) the Hoare annotation is: (or (not (<= |old(~waterLevel~0)| 1)) (not (= 0 |old(~pumpRunning~0)|)) (not (= 0 |old(~methAndRunningLastTime~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 1 |old(~systemActive~0)|))) [2020-07-17 21:24:58,747 INFO L268 CegarLoopResult]: For program point testFINAL(lines 192 257) no Hoare annotation was computed. [2020-07-17 21:24:58,747 INFO L264 CegarLoopResult]: At program point L240(line 240) the Hoare annotation is: (let ((.cse0 (= 0 test_~splverifierCounter~0)) (.cse1 (<= 1 ~pumpRunning~0))) (or (not (<= |old(~waterLevel~0)| 1)) (and .cse0 (< 1 ~waterLevel~0) (not (= 0 ~systemActive~0)) .cse1) (not (= 0 |old(~pumpRunning~0)|)) (not (= 0 |old(~methAndRunningLastTime~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (and .cse0 (= 0 ~pumpRunning~0) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)) (not (= 1 |old(~systemActive~0)|)) (and .cse0 (= 1 ~systemActive~0) .cse1))) [2020-07-17 21:24:58,747 INFO L268 CegarLoopResult]: For program point L238(lines 238 244) no Hoare annotation was computed. [2020-07-17 21:24:58,747 INFO L264 CegarLoopResult]: At program point L238-1(lines 232 245) the Hoare annotation is: (let ((.cse8 (< 1 ~waterLevel~0)) (.cse0 (= 0 ~methaneLevelCritical~0)) (.cse2 (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)) (.cse5 (= 0 ~methAndRunningLastTime~0)) (.cse6 (<= 1 ~methaneLevelCritical~0)) (.cse3 (= 1 ~systemActive~0)) (.cse4 (<= 1 ~pumpRunning~0)) (.cse1 (= 0 test_~splverifierCounter~0)) (.cse7 (= 0 ~pumpRunning~0))) (or (not (<= |old(~waterLevel~0)| 1)) (and .cse0 .cse1 .cse2 .cse3 .cse4) (and .cse5 .cse1 .cse6 .cse7 .cse3) (and .cse0 .cse1 .cse8 .cse3 .cse4) (and .cse1 .cse8 .cse6 .cse3 .cse4) (not (= 0 |old(~pumpRunning~0)|)) (not (= 0 |old(~methAndRunningLastTime~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 1 |old(~systemActive~0)|)) (and .cse0 .cse1 .cse7 .cse2 .cse3) (and .cse1 .cse5 .cse6 .cse3 .cse4) (and .cse1 (= 0 ~systemActive~0) .cse7))) [2020-07-17 21:24:58,747 INFO L268 CegarLoopResult]: For program point L203(lines 202 249) no Hoare annotation was computed. [2020-07-17 21:24:58,747 INFO L268 CegarLoopResult]: For program point L232(lines 232 245) no Hoare annotation was computed. [2020-07-17 21:24:58,748 INFO L264 CegarLoopResult]: At program point L224(line 224) the Hoare annotation is: (let ((.cse1 (<= 1 ~methaneLevelCritical~0)) (.cse6 (<= 1 ~pumpRunning~0)) (.cse5 (= 0 ~methaneLevelCritical~0)) (.cse3 (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)) (.cse4 (= 1 ~systemActive~0)) (.cse0 (= 0 test_~splverifierCounter~0)) (.cse2 (= 0 ~pumpRunning~0))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4) (not (<= |old(~waterLevel~0)| 1)) (and .cse5 .cse0 .cse3 .cse4 .cse6) (and .cse0 (< 1 ~waterLevel~0) .cse1 .cse4 .cse6) (not (= 0 |old(~pumpRunning~0)|)) (not (= 0 |old(~methAndRunningLastTime~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 1 |old(~systemActive~0)|)) (and .cse5 .cse0 .cse2 .cse3 .cse4) (and .cse0 (= 0 ~methAndRunningLastTime~0) (= 0 ~systemActive~0) .cse2))) [2020-07-17 21:24:58,748 INFO L268 CegarLoopResult]: For program point L222(lines 222 228) no Hoare annotation was computed. [2020-07-17 21:24:58,748 INFO L268 CegarLoopResult]: For program point L222-1(lines 222 228) no Hoare annotation was computed. [2020-07-17 21:24:58,748 INFO L264 CegarLoopResult]: At program point L247(lines 202 249) the Hoare annotation is: (let ((.cse6 (<= 1 ~methaneLevelCritical~0)) (.cse4 (<= 1 ~pumpRunning~0)) (.cse0 (= 0 ~methaneLevelCritical~0)) (.cse2 (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)) (.cse3 (= 1 ~systemActive~0)) (.cse5 (= 0 ~methAndRunningLastTime~0)) (.cse1 (= 0 test_~splverifierCounter~0)) (.cse7 (= 0 ~pumpRunning~0))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4) (not (<= |old(~waterLevel~0)| 1)) (and .cse1 .cse5 .cse6 .cse7 .cse3) (and .cse1 (< 1 ~waterLevel~0) .cse6 .cse3 .cse4) (not (= 0 |old(~pumpRunning~0)|)) (not (= 0 |old(~methAndRunningLastTime~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 1 |old(~systemActive~0)|)) (and .cse0 .cse1 .cse7 .cse2 .cse3) (and .cse5 .cse1 (= 0 ~systemActive~0) .cse7))) [2020-07-17 21:24:58,748 INFO L264 CegarLoopResult]: At program point L214(line 214) the Hoare annotation is: (let ((.cse6 (<= 1 ~methaneLevelCritical~0)) (.cse4 (<= 1 ~pumpRunning~0)) (.cse0 (= 0 ~methaneLevelCritical~0)) (.cse2 (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)) (.cse3 (= 1 ~systemActive~0)) (.cse5 (= 0 ~methAndRunningLastTime~0)) (.cse1 (= 0 test_~splverifierCounter~0)) (.cse7 (= 0 ~pumpRunning~0))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4) (not (<= |old(~waterLevel~0)| 1)) (and .cse1 .cse5 .cse6 .cse7 .cse3) (and .cse1 (< 1 ~waterLevel~0) .cse6 .cse3 .cse4) (not (= 0 |old(~pumpRunning~0)|)) (not (= 0 |old(~methAndRunningLastTime~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 1 |old(~systemActive~0)|)) (and .cse0 .cse1 .cse7 .cse2 .cse3) (and .cse5 .cse1 (= 0 ~systemActive~0) .cse7))) [2020-07-17 21:24:58,748 INFO L268 CegarLoopResult]: For program point L212(lines 212 218) no Hoare annotation was computed. [2020-07-17 21:24:58,749 INFO L268 CegarLoopResult]: For program point L212-1(lines 212 218) no Hoare annotation was computed. [2020-07-17 21:24:58,749 INFO L268 CegarLoopResult]: For program point L204(lines 204 208) no Hoare annotation was computed. [2020-07-17 21:24:58,749 INFO L268 CegarLoopResult]: For program point testEXIT(lines 192 257) no Hoare annotation was computed. [2020-07-17 21:24:58,749 INFO L268 CegarLoopResult]: For program point L795(lines 795 802) no Hoare annotation was computed. [2020-07-17 21:24:58,749 INFO L268 CegarLoopResult]: For program point __utac__get_this_argENTRY(lines 775 820) no Hoare annotation was computed. [2020-07-17 21:24:58,749 INFO L268 CegarLoopResult]: For program point L789(lines 789 809) no Hoare annotation was computed. [2020-07-17 21:24:58,749 INFO L268 CegarLoopResult]: For program point __utac__get_this_argEXIT(lines 775 820) no Hoare annotation was computed. [2020-07-17 21:24:58,749 INFO L268 CegarLoopResult]: For program point L789-1(lines 789 809) no Hoare annotation was computed. [2020-07-17 21:24:58,749 INFO L268 CegarLoopResult]: For program point __utac__get_this_argFINAL(lines 775 820) no Hoare annotation was computed. [2020-07-17 21:24:58,749 INFO L268 CegarLoopResult]: For program point isLowWaterSensorDryFINAL(lines 179 187) no Hoare annotation was computed. [2020-07-17 21:24:58,750 INFO L271 CegarLoopResult]: At program point isLowWaterSensorDryENTRY(lines 179 187) the Hoare annotation is: true [2020-07-17 21:24:58,750 INFO L268 CegarLoopResult]: For program point isLowWaterSensorDryEXIT(lines 179 187) no Hoare annotation was computed. [2020-07-17 21:24:58,750 INFO L264 CegarLoopResult]: At program point L893(line 893) the Hoare annotation is: (let ((.cse3 (not (= 0 ~methaneLevelCritical~0))) (.cse1 (not (= 0 ~pumpRunning~0))) (.cse0 (not (<= 1 ~methaneLevelCritical~0))) (.cse4 (not (<= 1 ~pumpRunning~0))) (.cse2 (not (= 1 ~systemActive~0)))) (and (or .cse0 .cse1 .cse2) (or .cse3 .cse1 .cse2) (or .cse3 .cse4 .cse2) (or (not (= 0 ~systemActive~0)) .cse1) (or .cse0 (not (= 0 |old(~methAndRunningLastTime~0)|)) (not (< 1 ~waterLevel~0)) .cse4 .cse2))) [2020-07-17 21:24:58,750 INFO L268 CegarLoopResult]: For program point L891(lines 891 897) no Hoare annotation was computed. [2020-07-17 21:24:58,750 INFO L268 CegarLoopResult]: For program point L890(lines 890 900) no Hoare annotation was computed. [2020-07-17 21:24:58,750 INFO L264 CegarLoopResult]: At program point L888(line 888) the Hoare annotation is: (let ((.cse2 (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)) (.cse0 (not (= 0 ~systemActive~0))) (.cse1 (not (= 0 ~pumpRunning~0))) (.cse5 (not (= 0 ~methaneLevelCritical~0))) (.cse3 (not (<= 1 ~methaneLevelCritical~0))) (.cse6 (not (<= 1 ~pumpRunning~0))) (.cse4 (not (= 1 ~systemActive~0)))) (and (or .cse0 .cse1 .cse2) (or .cse3 .cse1 .cse2 .cse4) (or .cse5 .cse1 .cse4) (or .cse0 .cse5 .cse1) (or .cse5 .cse6 .cse4) (or .cse3 (= 0 ~methAndRunningLastTime~0) (not (= 0 |old(~methAndRunningLastTime~0)|)) (not (< 1 ~waterLevel~0)) .cse6 .cse4))) [2020-07-17 21:24:58,750 INFO L268 CegarLoopResult]: For program point L888-1(line 888) no Hoare annotation was computed. [2020-07-17 21:24:58,750 INFO L268 CegarLoopResult]: For program point L886(lines 886 903) no Hoare annotation was computed. [2020-07-17 21:24:58,751 INFO L268 CegarLoopResult]: For program point L886-1(lines 878 906) no Hoare annotation was computed. [2020-07-17 21:24:58,751 INFO L264 CegarLoopResult]: At program point L884(line 884) the Hoare annotation is: (let ((.cse0 (not (= 0 ~pumpRunning~0))) (.cse4 (not (= 0 ~methaneLevelCritical~0))) (.cse1 (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)) (.cse2 (not (<= 1 ~methaneLevelCritical~0))) (.cse5 (not (<= 1 ~pumpRunning~0))) (.cse3 (not (= 1 ~systemActive~0)))) (and (or (not (= 0 ~systemActive~0)) .cse0 .cse1) (or .cse2 .cse0 .cse1 .cse3) (or .cse4 .cse0 .cse1 .cse3) (or .cse4 .cse5 .cse1 .cse3) (or .cse2 (= 0 ~methAndRunningLastTime~0) (not (= 0 |old(~methAndRunningLastTime~0)|)) (not (< 1 ~waterLevel~0)) .cse5 .cse3))) [2020-07-17 21:24:58,751 INFO L268 CegarLoopResult]: For program point L884-1(line 884) no Hoare annotation was computed. [2020-07-17 21:24:58,751 INFO L264 CegarLoopResult]: At program point __utac_acc__Specification2_spec__2ENTRY(lines 878 906) the Hoare annotation is: (let ((.cse0 (not (= 0 ~pumpRunning~0))) (.cse4 (not (= 0 ~methaneLevelCritical~0))) (.cse1 (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)) (.cse2 (not (<= 1 ~methaneLevelCritical~0))) (.cse5 (not (<= 1 ~pumpRunning~0))) (.cse3 (not (= 1 ~systemActive~0)))) (and (or (not (= 0 ~systemActive~0)) .cse0 .cse1) (or .cse2 .cse0 .cse1 .cse3) (or .cse4 .cse0 .cse1 .cse3) (or .cse4 .cse5 .cse1 .cse3) (or .cse2 (= 0 ~methAndRunningLastTime~0) (not (= 0 |old(~methAndRunningLastTime~0)|)) (not (< 1 ~waterLevel~0)) .cse5 .cse3))) [2020-07-17 21:24:58,751 INFO L268 CegarLoopResult]: For program point __utac_acc__Specification2_spec__2EXIT(lines 878 906) no Hoare annotation was computed. [2020-07-17 21:24:58,751 INFO L268 CegarLoopResult]: For program point L141(lines 141 149) no Hoare annotation was computed. [2020-07-17 21:24:58,751 INFO L268 CegarLoopResult]: For program point L141-2(lines 141 149) no Hoare annotation was computed. [2020-07-17 21:24:58,752 INFO L268 CegarLoopResult]: For program point printEnvironmentEXIT(lines 133 155) no Hoare annotation was computed. [2020-07-17 21:24:58,752 INFO L268 CegarLoopResult]: For program point printEnvironmentENTRY(lines 133 155) no Hoare annotation was computed. [2020-07-17 21:24:58,752 INFO L268 CegarLoopResult]: For program point printEnvironmentFINAL(lines 133 155) no Hoare annotation was computed. [2020-07-17 21:24:58,752 INFO L264 CegarLoopResult]: At program point __utac_acc__Specification2_spec__1ENTRY(lines 870 877) the Hoare annotation is: (or (= 0 ~methAndRunningLastTime~0) (not (= 0 |old(~methAndRunningLastTime~0)|)) (not (= 0 ~methaneLevelCritical~0)) (not (<= ~waterLevel~0 1)) (not (= 0 ~pumpRunning~0)) (not (= 1 ~systemActive~0))) [2020-07-17 21:24:58,752 INFO L268 CegarLoopResult]: For program point __utac_acc__Specification2_spec__1FINAL(lines 870 877) no Hoare annotation was computed. [2020-07-17 21:24:58,752 INFO L268 CegarLoopResult]: For program point __utac_acc__Specification2_spec__1EXIT(lines 870 877) no Hoare annotation was computed. [2020-07-17 21:24:58,752 INFO L268 CegarLoopResult]: For program point select_oneENTRY(lines 44 53) no Hoare annotation was computed. [2020-07-17 21:24:58,752 INFO L268 CegarLoopResult]: For program point select_oneFINAL(lines 44 53) no Hoare annotation was computed. [2020-07-17 21:24:58,752 INFO L268 CegarLoopResult]: For program point select_oneEXIT(lines 44 53) no Hoare annotation was computed. [2020-07-17 21:24:58,752 INFO L268 CegarLoopResult]: For program point L737(line 737) no Hoare annotation was computed. [2020-07-17 21:24:58,752 INFO L268 CegarLoopResult]: For program point L737-1(line 737) no Hoare annotation was computed. [2020-07-17 21:24:58,752 INFO L268 CegarLoopResult]: For program point __utac__error_stack_mgtENTRY(lines 672 774) no Hoare annotation was computed. [2020-07-17 21:24:58,752 INFO L268 CegarLoopResult]: For program point L696(lines 696 700) no Hoare annotation was computed. [2020-07-17 21:24:58,752 INFO L268 CegarLoopResult]: For program point L760(lines 760 771) no Hoare annotation was computed. [2020-07-17 21:24:58,753 INFO L268 CegarLoopResult]: For program point L723(lines 723 727) no Hoare annotation was computed. [2020-07-17 21:24:58,753 INFO L268 CegarLoopResult]: For program point L721-2(lines 721 741) no Hoare annotation was computed. [2020-07-17 21:24:58,753 INFO L268 CegarLoopResult]: For program point L742(lines 720 743) no Hoare annotation was computed. [2020-07-17 21:24:58,753 INFO L268 CegarLoopResult]: For program point __utac__error_stack_mgtFINAL(lines 672 774) no Hoare annotation was computed. [2020-07-17 21:24:58,753 INFO L268 CegarLoopResult]: For program point L701(lines 701 717) no Hoare annotation was computed. [2020-07-17 21:24:58,753 INFO L268 CegarLoopResult]: For program point L761(lines 761 768) no Hoare annotation was computed. [2020-07-17 21:24:58,753 INFO L268 CegarLoopResult]: For program point L722(lines 721 741) no Hoare annotation was computed. [2020-07-17 21:24:58,753 INFO L268 CegarLoopResult]: For program point __utac__error_stack_mgtEXIT(lines 672 774) no Hoare annotation was computed. [2020-07-17 21:24:58,753 INFO L268 CegarLoopResult]: For program point L753(line 753) no Hoare annotation was computed. [2020-07-17 21:24:58,753 INFO L268 CegarLoopResult]: For program point L753-1(line 753) no Hoare annotation was computed. [2020-07-17 21:24:58,753 INFO L268 CegarLoopResult]: For program point L718(lines 718 759) no Hoare annotation was computed. [2020-07-17 21:24:58,753 INFO L268 CegarLoopResult]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2020-07-17 21:24:58,754 INFO L264 CegarLoopResult]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string2.base| |old(#t~string2.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string2.offset| |old(#t~string2.offset)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string69.base| |old(#t~string69.base)|)) [2020-07-17 21:24:58,754 INFO L268 CegarLoopResult]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2020-07-17 21:24:58,754 INFO L268 CegarLoopResult]: For program point activatePumpFINAL(lines 376 383) no Hoare annotation was computed. [2020-07-17 21:24:58,754 INFO L268 CegarLoopResult]: For program point activatePumpEXIT(lines 376 383) no Hoare annotation was computed. [2020-07-17 21:24:58,754 INFO L264 CegarLoopResult]: At program point activatePumpENTRY(lines 376 383) the Hoare annotation is: (let ((.cse0 (not (= 0 ~methAndRunningLastTime~0))) (.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse2 (not (< 1 ~waterLevel~0))) (.cse3 (= 0 ~pumpRunning~0)) (.cse4 (not (= 1 ~systemActive~0)))) (and (or .cse0 (not (<= 1 ~methaneLevelCritical~0)) .cse1 .cse2 .cse3 .cse4) (or .cse0 .cse1 (not (= 0 ~methaneLevelCritical~0)) .cse2 .cse3 .cse4))) [2020-07-17 21:24:58,754 INFO L268 CegarLoopResult]: For program point getWaterLevelENTRY(lines 156 164) no Hoare annotation was computed. [2020-07-17 21:24:58,754 INFO L268 CegarLoopResult]: For program point getWaterLevelFINAL(lines 156 164) no Hoare annotation was computed. [2020-07-17 21:24:58,754 INFO L268 CegarLoopResult]: For program point getWaterLevelEXIT(lines 156 164) no Hoare annotation was computed. [2020-07-17 21:24:58,754 INFO L268 CegarLoopResult]: For program point isHighWaterLevelEXIT(lines 448 466) no Hoare annotation was computed. [2020-07-17 21:24:58,755 INFO L268 CegarLoopResult]: For program point L457(lines 457 461) no Hoare annotation was computed. [2020-07-17 21:24:58,755 INFO L271 CegarLoopResult]: At program point L455(line 455) the Hoare annotation is: true [2020-07-17 21:24:58,755 INFO L268 CegarLoopResult]: For program point L457-2(lines 457 461) no Hoare annotation was computed. [2020-07-17 21:24:58,755 INFO L268 CegarLoopResult]: For program point L455-1(line 455) no Hoare annotation was computed. [2020-07-17 21:24:58,755 INFO L271 CegarLoopResult]: At program point isHighWaterLevelENTRY(lines 448 466) the Hoare annotation is: true [2020-07-17 21:24:58,755 INFO L268 CegarLoopResult]: For program point isHighWaterLevelFINAL(lines 448 466) no Hoare annotation was computed. [2020-07-17 21:24:58,755 INFO L264 CegarLoopResult]: At program point changeMethaneLevelENTRY(lines 112 123) the Hoare annotation is: (let ((.cse2 (not (= |old(~methaneLevelCritical~0)| 0))) (.cse3 (not (<= 1 ~pumpRunning~0))) (.cse6 (not (<= 1 |old(~methaneLevelCritical~0)|))) (.cse4 (not (= 1 ~systemActive~0))) (.cse0 (not (= 0 ~methAndRunningLastTime~0))) (.cse1 (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (.cse5 (not (= 0 ~pumpRunning~0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse0 .cse1 .cse2 .cse5 .cse4) (or .cse1 (not (< 1 ~waterLevel~0)) .cse3 .cse6 .cse4) (or .cse0 .cse1 .cse5 .cse6 .cse4) (or .cse0 .cse1 (not (= 0 ~systemActive~0)) .cse5))) [2020-07-17 21:24:58,755 INFO L268 CegarLoopResult]: For program point changeMethaneLevelEXIT(lines 112 123) no Hoare annotation was computed. [2020-07-17 21:24:58,755 INFO L268 CegarLoopResult]: For program point L116-1(lines 112 123) no Hoare annotation was computed. [2020-07-17 21:24:58,755 INFO L268 CegarLoopResult]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2020-07-17 21:24:58,755 INFO L268 CegarLoopResult]: For program point ##fun~int~X~int~TO~intENTRY(line -1) no Hoare annotation was computed. [2020-07-17 21:24:58,756 INFO L268 CegarLoopResult]: For program point ##fun~int~X~int~TO~intFINAL(line -1) no Hoare annotation was computed. [2020-07-17 21:24:58,756 INFO L271 CegarLoopResult]: At program point isMethaneLevelCriticalENTRY(lines 124 132) the Hoare annotation is: true [2020-07-17 21:24:58,756 INFO L268 CegarLoopResult]: For program point isMethaneLevelCriticalFINAL(lines 124 132) no Hoare annotation was computed. [2020-07-17 21:24:58,756 INFO L268 CegarLoopResult]: For program point isMethaneLevelCriticalEXIT(lines 124 132) no Hoare annotation was computed. [2020-07-17 21:24:58,756 INFO L264 CegarLoopResult]: At program point L280(line 280) the Hoare annotation is: (let ((.cse11 (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (.cse12 (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0))) (let ((.cse3 (not (< 1 |old(~waterLevel~0)|))) (.cse9 (not (<= |old(~waterLevel~0)| 1))) (.cse10 (<= ~waterLevel~0 1)) (.cse5 (not (= 0 |old(~pumpRunning~0)|))) (.cse8 (not (= 0 ~methaneLevelCritical~0))) (.cse7 (and (= 0 ~methAndRunningLastTime~0) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0))) (.cse0 (not (<= 1 ~methaneLevelCritical~0))) (.cse1 (not (<= 1 |old(~pumpRunning~0)|))) (.cse2 (and .cse11 .cse12)) (.cse6 (not (= 0 |old(~methAndRunningLastTime~0)|))) (.cse4 (not (= 1 ~systemActive~0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse0 .cse5 .cse6 .cse7 .cse4) (or .cse1 .cse2 .cse8 .cse3 .cse4) (or (not (= 0 ~systemActive~0)) .cse5) (or .cse9 .cse0 .cse1 .cse6 .cse10 .cse4) (or .cse9 (and .cse11 .cse10 .cse12) .cse1 .cse6 .cse8 .cse4) (or .cse5 .cse6 .cse8 .cse7 .cse4) (or .cse0 .cse1 .cse2 .cse6 .cse4)))) [2020-07-17 21:24:58,756 INFO L264 CegarLoopResult]: At program point L278(lines 278 284) the Hoare annotation is: (let ((.cse14 (= 1 ~systemActive~0)) (.cse12 (= 0 ~methaneLevelCritical~0)) (.cse6 (= |old(~waterLevel~0)| ~waterLevel~0)) (.cse5 (= 0 ~pumpRunning~0)) (.cse10 (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0))) (let ((.cse13 (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (.cse8 (not (<= |old(~waterLevel~0)| 1))) (.cse9 (<= ~waterLevel~0 1)) (.cse2 (not (<= 1 ~methaneLevelCritical~0))) (.cse11 (not (<= 1 |old(~pumpRunning~0)|))) (.cse16 (and .cse5 .cse10)) (.cse17 (not (< 1 |old(~waterLevel~0)|))) (.cse0 (and .cse5 .cse6 .cse10)) (.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse3 (not (= 0 |old(~methAndRunningLastTime~0)|))) (.cse15 (not .cse12)) (.cse4 (and (< 1 ~waterLevel~0) .cse6 .cse10 (<= 1 ~pumpRunning~0))) (.cse7 (not .cse14))) (and (or .cse0 (not (= 0 ~systemActive~0)) .cse1) (or .cse2 .cse1 .cse3 .cse4 (and (= 0 ~methAndRunningLastTime~0) .cse5 .cse6) .cse7) (or .cse8 (and .cse5 .cse9 .cse10) .cse11 (and .cse12 .cse13 .cse9 .cse10 .cse14) .cse3 .cse15 .cse7) (or .cse11 .cse15 .cse16 .cse17 (and .cse12 .cse13 .cse10 .cse14) .cse7) (or .cse8 .cse2 .cse11 .cse3 .cse9 .cse7) (or .cse2 .cse11 .cse3 .cse16 .cse7) (or .cse2 .cse11 .cse16 .cse17 .cse7) (or .cse0 .cse1 .cse3 .cse15 .cse4 .cse7)))) [2020-07-17 21:24:58,756 INFO L264 CegarLoopResult]: At program point L273(line 273) the Hoare annotation is: (let ((.cse9 (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (.cse10 (= |old(~waterLevel~0)| ~waterLevel~0))) (let ((.cse2 (and .cse9 .cse10 (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0))) (.cse3 (not (< 1 |old(~waterLevel~0)|))) (.cse6 (not (<= 1 ~methaneLevelCritical~0))) (.cse5 (not (= 0 |old(~pumpRunning~0)|))) (.cse0 (not (<= 1 |old(~pumpRunning~0)|))) (.cse7 (and (= 0 ~methAndRunningLastTime~0) .cse9 .cse10)) (.cse8 (not (= 0 |old(~methAndRunningLastTime~0)|))) (.cse1 (not (= 0 ~methaneLevelCritical~0))) (.cse4 (not (= 1 ~systemActive~0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or (not (= 0 ~systemActive~0)) .cse5) (or .cse6 .cse0 .cse2 .cse3 .cse4) (or .cse6 .cse0 .cse7 .cse8 .cse4) (or .cse5 .cse8 .cse1 .cse4) (or .cse6 .cse5 .cse8 .cse4) (or .cse0 .cse7 .cse8 .cse1 .cse4)))) [2020-07-17 21:24:58,757 INFO L264 CegarLoopResult]: At program point timeShiftENTRY(lines 267 290) the Hoare annotation is: (let ((.cse13 (= 0 ~methAndRunningLastTime~0)) (.cse0 (= 0 ~pumpRunning~0)) (.cse14 (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (.cse1 (= |old(~waterLevel~0)| ~waterLevel~0)) (.cse2 (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0))) (let ((.cse10 (and .cse14 .cse1 .cse2)) (.cse11 (not (< 1 |old(~waterLevel~0)|))) (.cse4 (not (<= 1 ~methaneLevelCritical~0))) (.cse3 (not (= 0 |old(~pumpRunning~0)|))) (.cse6 (and .cse13 .cse0 .cse1)) (.cse8 (not (<= 1 |old(~pumpRunning~0)|))) (.cse12 (and .cse13 .cse14 .cse1)) (.cse5 (not (= 0 |old(~methAndRunningLastTime~0)|))) (.cse9 (not (= 0 ~methaneLevelCritical~0))) (.cse7 (not (= 1 ~systemActive~0)))) (and (or (and .cse0 .cse1 .cse2) (not (= 0 ~systemActive~0)) .cse3) (or .cse4 .cse3 .cse5 .cse6 .cse7) (or .cse8 .cse9 .cse10 .cse11 .cse7) (or .cse4 .cse8 .cse10 .cse11 .cse7) (or .cse4 .cse8 .cse12 .cse5 .cse7) (or .cse3 .cse5 .cse9 .cse6 .cse7) (or .cse8 .cse12 .cse5 .cse9 .cse7)))) [2020-07-17 21:24:58,757 INFO L268 CegarLoopResult]: For program point L271(lines 270 289) no Hoare annotation was computed. [2020-07-17 21:24:58,757 INFO L268 CegarLoopResult]: For program point timeShiftEXIT(lines 267 290) no Hoare annotation was computed. [2020-07-17 21:24:58,757 INFO L268 CegarLoopResult]: For program point timeShiftFINAL(lines 267 290) no Hoare annotation was computed. [2020-07-17 21:24:58,757 INFO L268 CegarLoopResult]: For program point cleanupEXIT(lines 909 938) no Hoare annotation was computed. [2020-07-17 21:24:58,757 INFO L271 CegarLoopResult]: At program point cleanupENTRY(lines 909 938) the Hoare annotation is: true [2020-07-17 21:24:58,757 INFO L268 CegarLoopResult]: For program point L923(lines 923 927) no Hoare annotation was computed. [2020-07-17 21:24:58,757 INFO L271 CegarLoopResult]: At program point L923-1(lines 923 927) the Hoare annotation is: true [2020-07-17 21:24:58,757 INFO L268 CegarLoopResult]: For program point L920(line 920) no Hoare annotation was computed. [2020-07-17 21:24:58,757 INFO L271 CegarLoopResult]: At program point L919-2(lines 919 933) the Hoare annotation is: true [2020-07-17 21:24:58,758 INFO L271 CegarLoopResult]: At program point L915(line 915) the Hoare annotation is: true [2020-07-17 21:24:58,758 INFO L268 CegarLoopResult]: For program point L915-1(line 915) no Hoare annotation was computed. [2020-07-17 21:24:58,758 INFO L271 CegarLoopResult]: At program point L934(lines 909 938) the Hoare annotation is: true [2020-07-17 21:24:58,758 INFO L268 CegarLoopResult]: For program point L930(line 930) no Hoare annotation was computed. [2020-07-17 21:24:58,758 INFO L264 CegarLoopResult]: At program point lowerWaterLevelENTRY(lines 88 99) the Hoare annotation is: (let ((.cse1 (not (<= 1 ~methaneLevelCritical~0))) (.cse0 (not (= 0 ~methAndRunningLastTime~0))) (.cse6 (not (= 0 ~methaneLevelCritical~0))) (.cse5 (not (< 1 |old(~waterLevel~0)|))) (.cse2 (= |old(~waterLevel~0)| ~waterLevel~0)) (.cse3 (not (<= 1 ~pumpRunning~0))) (.cse4 (not (= 1 ~systemActive~0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse1 .cse2 .cse5 .cse3 .cse4) (or .cse0 .cse6 .cse2 .cse3 .cse4) (or .cse6 .cse5 .cse2 .cse3 .cse4))) [2020-07-17 21:24:58,758 INFO L268 CegarLoopResult]: For program point L92-1(lines 88 99) no Hoare annotation was computed. [2020-07-17 21:24:58,758 INFO L268 CegarLoopResult]: For program point lowerWaterLevelEXIT(lines 88 99) no Hoare annotation was computed. [2020-07-17 21:24:58,758 INFO L268 CegarLoopResult]: For program point setupEXIT(lines 963 969) no Hoare annotation was computed. [2020-07-17 21:24:58,758 INFO L271 CegarLoopResult]: At program point setupFINAL(lines 963 969) the Hoare annotation is: true [2020-07-17 21:24:58,758 INFO L268 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2020-07-17 21:24:58,758 INFO L264 CegarLoopResult]: At program point L-1(line -1) the Hoare annotation is: (and (= 0 ~methaneLevelCritical~0) (= 0 ~methAndRunningLastTime~0) (= 0 ~pumpRunning~0) (<= ~waterLevel~0 1) (= 1 ~systemActive~0)) [2020-07-17 21:24:58,758 INFO L271 CegarLoopResult]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2020-07-17 21:24:58,758 INFO L268 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2020-07-17 21:24:58,759 INFO L264 CegarLoopResult]: At program point processEnvironment__wrappee__highWaterSensorENTRY(lines 299 323) the Hoare annotation is: (let ((.cse0 (not (= 0 ~methAndRunningLastTime~0))) (.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse3 (= 0 ~pumpRunning~0)) (.cse2 (not (= 0 ~methaneLevelCritical~0))) (.cse4 (not (= 1 ~systemActive~0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse0 (not (<= 1 ~methaneLevelCritical~0)) .cse1 .cse3 .cse4) (or (= ~pumpRunning~0 |old(~pumpRunning~0)|) (not (<= 1 |old(~pumpRunning~0)|)) .cse2 .cse4))) [2020-07-17 21:24:58,759 INFO L264 CegarLoopResult]: At program point L318(line 318) the Hoare annotation is: (let ((.cse2 (not (= 0 ~methaneLevelCritical~0))) (.cse0 (not (= 0 ~methAndRunningLastTime~0))) (.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse3 (not (= 1 ~systemActive~0)))) (and (or .cse0 .cse1 .cse2 .cse3) (or (= ~pumpRunning~0 |old(~pumpRunning~0)|) (not (<= 1 |old(~pumpRunning~0)|)) .cse2 .cse3) (or .cse0 (not (<= 1 ~methaneLevelCritical~0)) .cse1 .cse3))) [2020-07-17 21:24:58,759 INFO L268 CegarLoopResult]: For program point L318-1(lines 299 323) no Hoare annotation was computed. [2020-07-17 21:24:58,759 INFO L268 CegarLoopResult]: For program point processEnvironment__wrappee__highWaterSensorEXIT(lines 299 323) no Hoare annotation was computed. [2020-07-17 21:24:58,759 INFO L264 CegarLoopResult]: At program point L313(line 313) the Hoare annotation is: (let ((.cse0 (not (= 0 ~methaneLevelCritical~0))) (.cse2 (not (= 0 ~methAndRunningLastTime~0))) (.cse3 (and (= 0 processEnvironment__wrappee__highWaterSensor_~tmp~1) (= 0 ~pumpRunning~0))) (.cse4 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (not (= 1 ~systemActive~0)))) (and (or (not (<= 1 |old(~pumpRunning~0)|)) .cse0 .cse1) (or .cse2 .cse3 .cse4 .cse0 .cse1) (or .cse2 .cse3 (not (<= 1 ~methaneLevelCritical~0)) .cse4 .cse1))) [2020-07-17 21:24:58,759 INFO L264 CegarLoopResult]: At program point L309(line 309) the Hoare annotation is: (let ((.cse3 (= 0 ~pumpRunning~0)) (.cse5 (not (<= 1 ~methaneLevelCritical~0))) (.cse0 (not (= 0 ~methAndRunningLastTime~0))) (.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse2 (not (= 0 ~methaneLevelCritical~0))) (.cse6 (not (<= ~waterLevel~0 1))) (.cse4 (not (= 1 ~systemActive~0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse0 .cse5 .cse1 .cse3 .cse4) (or .cse0 .cse5 .cse1 .cse6 .cse4) (or (not (<= 1 |old(~pumpRunning~0)|)) .cse2 .cse4) (or .cse0 .cse1 .cse2 .cse6 .cse4))) [2020-07-17 21:24:58,759 INFO L268 CegarLoopResult]: For program point L307(lines 307 315) no Hoare annotation was computed. [2020-07-17 21:24:58,759 INFO L264 CegarLoopResult]: At program point L305(line 305) the Hoare annotation is: (let ((.cse0 (not (= 0 ~methAndRunningLastTime~0))) (.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse3 (= 0 ~pumpRunning~0)) (.cse2 (not (= 0 ~methaneLevelCritical~0))) (.cse4 (not (= 1 ~systemActive~0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse0 (not (<= 1 ~methaneLevelCritical~0)) .cse1 .cse3 .cse4) (or (not (<= 1 |old(~pumpRunning~0)|)) .cse2 .cse4))) [2020-07-17 21:24:58,759 INFO L268 CegarLoopResult]: For program point L305-1(line 305) no Hoare annotation was computed. [2020-07-17 21:24:58,759 INFO L268 CegarLoopResult]: For program point L303(lines 303 320) no Hoare annotation was computed. [2020-07-17 21:24:58,759 INFO L268 CegarLoopResult]: For program point waterRiseEXIT(lines 100 111) no Hoare annotation was computed. [2020-07-17 21:24:58,760 INFO L268 CegarLoopResult]: For program point L104-1(lines 100 111) no Hoare annotation was computed. [2020-07-17 21:24:58,760 INFO L264 CegarLoopResult]: At program point waterRiseENTRY(lines 100 111) the Hoare annotation is: (let ((.cse2 (not (<= 1 ~pumpRunning~0))) (.cse0 (not (<= 1 ~methaneLevelCritical~0))) (.cse4 (not (= 0 ~methAndRunningLastTime~0))) (.cse5 (not (= 0 ~methaneLevelCritical~0))) (.cse1 (= |old(~waterLevel~0)| ~waterLevel~0)) (.cse6 (not (= 0 ~pumpRunning~0))) (.cse3 (not (= 1 ~systemActive~0)))) (and (or .cse0 .cse1 (not (< 1 |old(~waterLevel~0)|)) .cse2 .cse3) (or .cse4 .cse5 .cse1 .cse2 .cse3) (or .cse4 .cse0 .cse1 .cse6 .cse3) (or .cse4 (not (= 0 ~systemActive~0)) .cse1 .cse6) (or .cse4 .cse5 .cse1 .cse6 .cse3))) [2020-07-17 21:24:58,760 INFO L268 CegarLoopResult]: For program point __automaton_failFINAL(lines 1005 1012) no Hoare annotation was computed. [2020-07-17 21:24:58,760 INFO L268 CegarLoopResult]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 1009) no Hoare annotation was computed. [2020-07-17 21:24:58,760 INFO L271 CegarLoopResult]: At program point __automaton_failENTRY(lines 1005 1012) the Hoare annotation is: true [2020-07-17 21:24:58,760 INFO L268 CegarLoopResult]: For program point __automaton_failEXIT(lines 1005 1012) no Hoare annotation was computed. [2020-07-17 21:24:58,760 INFO L268 CegarLoopResult]: For program point processEnvironment__wrappee__lowWaterSensorEXIT(lines 325 349) no Hoare annotation was computed. [2020-07-17 21:24:58,760 INFO L264 CegarLoopResult]: At program point processEnvironment__wrappee__lowWaterSensorENTRY(lines 325 349) the Hoare annotation is: (let ((.cse0 (not (= 0 ~methAndRunningLastTime~0))) (.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse3 (= 0 ~pumpRunning~0)) (.cse2 (not (= 0 ~methaneLevelCritical~0))) (.cse4 (not (= 1 ~systemActive~0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse0 (not (<= 1 ~methaneLevelCritical~0)) .cse1 .cse3 .cse4) (or (= ~pumpRunning~0 |old(~pumpRunning~0)|) (not (<= 1 |old(~pumpRunning~0)|)) .cse2 .cse4))) [2020-07-17 21:24:58,760 INFO L264 CegarLoopResult]: At program point L344(line 344) the Hoare annotation is: (let ((.cse0 (not (= 0 ~methAndRunningLastTime~0))) (.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse3 (= 0 ~pumpRunning~0)) (.cse2 (not (= 0 ~methaneLevelCritical~0))) (.cse4 (not (= 1 ~systemActive~0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse0 (not (<= 1 ~methaneLevelCritical~0)) .cse1 .cse3 .cse4) (or (not (<= 1 |old(~pumpRunning~0)|)) .cse2 .cse4))) [2020-07-17 21:24:58,760 INFO L268 CegarLoopResult]: For program point L344-1(lines 325 349) no Hoare annotation was computed. [2020-07-17 21:24:58,761 INFO L264 CegarLoopResult]: At program point L339(line 339) the Hoare annotation is: (let ((.cse2 (not (= 0 ~methaneLevelCritical~0))) (.cse0 (not (= 0 ~methAndRunningLastTime~0))) (.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse3 (not (= 1 ~systemActive~0)))) (and (or .cse0 .cse1 .cse2 .cse3) (or (= ~pumpRunning~0 |old(~pumpRunning~0)|) (not (<= 1 |old(~pumpRunning~0)|)) .cse2 .cse3) (or .cse0 (not (<= 1 ~methaneLevelCritical~0)) .cse1 .cse3))) [2020-07-17 21:24:58,761 INFO L264 CegarLoopResult]: At program point L335(line 335) the Hoare annotation is: (let ((.cse2 (not (= 0 ~methaneLevelCritical~0))) (.cse0 (not (= 0 ~methAndRunningLastTime~0))) (.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse3 (not (= 1 ~systemActive~0)))) (and (or .cse0 .cse1 .cse2 .cse3) (or (= ~pumpRunning~0 |old(~pumpRunning~0)|) (not (<= 1 |old(~pumpRunning~0)|)) .cse2 .cse3) (or .cse0 (not (<= 1 ~methaneLevelCritical~0)) .cse1 .cse3))) [2020-07-17 21:24:58,761 INFO L268 CegarLoopResult]: For program point L333(lines 333 341) no Hoare annotation was computed. [2020-07-17 21:24:58,761 INFO L264 CegarLoopResult]: At program point L331(line 331) the Hoare annotation is: (let ((.cse2 (not (= 0 ~methaneLevelCritical~0))) (.cse0 (not (= 0 ~methAndRunningLastTime~0))) (.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse3 (not (= 1 ~systemActive~0)))) (and (or .cse0 .cse1 .cse2 .cse3) (or (= ~pumpRunning~0 |old(~pumpRunning~0)|) (not (<= 1 |old(~pumpRunning~0)|)) .cse2 .cse3) (or .cse0 (not (<= 1 ~methaneLevelCritical~0)) .cse1 .cse3))) [2020-07-17 21:24:58,761 INFO L268 CegarLoopResult]: For program point L331-1(line 331) no Hoare annotation was computed. [2020-07-17 21:24:58,761 INFO L268 CegarLoopResult]: For program point L329(lines 329 346) no Hoare annotation was computed. [2020-07-17 21:24:58,765 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_freeENTRY has no Hoare annotation [2020-07-17 21:24:58,765 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetENTRY has no Hoare annotation [2020-07-17 21:24:58,765 WARN L170 areAnnotationChecker]: select_helpersEXIT has no Hoare annotation [2020-07-17 21:24:58,765 WARN L170 areAnnotationChecker]: valid_productFINAL has no Hoare annotation [2020-07-17 21:24:58,766 WARN L170 areAnnotationChecker]: Specification2ENTRY has no Hoare annotation [2020-07-17 21:24:58,766 WARN L170 areAnnotationChecker]: Specification2ENTRY has no Hoare annotation [2020-07-17 21:24:58,767 WARN L170 areAnnotationChecker]: L490 has no Hoare annotation [2020-07-17 21:24:58,767 WARN L170 areAnnotationChecker]: isPumpRunningFINAL has no Hoare annotation [2020-07-17 21:24:58,767 WARN L170 areAnnotationChecker]: printPumpENTRY has no Hoare annotation [2020-07-17 21:24:58,767 WARN L170 areAnnotationChecker]: select_featuresEXIT has no Hoare annotation [2020-07-17 21:24:58,767 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_setENTRY has no Hoare annotation [2020-07-17 21:24:58,767 WARN L170 areAnnotationChecker]: __utac__get_this_argtypeENTRY has no Hoare annotation [2020-07-17 21:24:58,768 WARN L170 areAnnotationChecker]: deactivatePumpFINAL has no Hoare annotation [2020-07-17 21:24:58,768 WARN L170 areAnnotationChecker]: L169 has no Hoare annotation [2020-07-17 21:24:58,768 WARN L170 areAnnotationChecker]: L355 has no Hoare annotation [2020-07-17 21:24:58,768 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__baseEXIT has no Hoare annotation [2020-07-17 21:24:58,769 WARN L170 areAnnotationChecker]: __utac__get_this_argENTRY has no Hoare annotation [2020-07-17 21:24:58,770 WARN L170 areAnnotationChecker]: isLowWaterSensorDryFINAL has no Hoare annotation [2020-07-17 21:24:58,770 WARN L170 areAnnotationChecker]: ULTIMATE.initFINAL has no Hoare annotation [2020-07-17 21:24:58,770 WARN L170 areAnnotationChecker]: select_oneENTRY has no Hoare annotation [2020-07-17 21:24:58,770 WARN L170 areAnnotationChecker]: printEnvironmentENTRY has no Hoare annotation [2020-07-17 21:24:58,771 WARN L170 areAnnotationChecker]: __utac__error_stack_mgtENTRY has no Hoare annotation [2020-07-17 21:24:58,771 WARN L170 areAnnotationChecker]: __utac_acc__Specification2_spec__1FINAL has no Hoare annotation [2020-07-17 21:24:58,771 WARN L170 areAnnotationChecker]: activatePumpFINAL has no Hoare annotation [2020-07-17 21:24:58,771 WARN L170 areAnnotationChecker]: ##fun~int~X~int~TO~intENTRY has no Hoare annotation [2020-07-17 21:24:58,771 WARN L170 areAnnotationChecker]: L116-1 has no Hoare annotation [2020-07-17 21:24:58,771 WARN L170 areAnnotationChecker]: L116-1 has no Hoare annotation [2020-07-17 21:24:58,771 WARN L170 areAnnotationChecker]: getWaterLevelENTRY has no Hoare annotation [2020-07-17 21:24:58,771 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalFINAL has no Hoare annotation [2020-07-17 21:24:58,772 WARN L170 areAnnotationChecker]: L271 has no Hoare annotation [2020-07-17 21:24:58,772 WARN L170 areAnnotationChecker]: L92-1 has no Hoare annotation [2020-07-17 21:24:58,772 WARN L170 areAnnotationChecker]: L92-1 has no Hoare annotation [2020-07-17 21:24:58,775 WARN L170 areAnnotationChecker]: setupEXIT has no Hoare annotation [2020-07-17 21:24:58,775 WARN L170 areAnnotationChecker]: L303 has no Hoare annotation [2020-07-17 21:24:58,776 WARN L170 areAnnotationChecker]: L104-1 has no Hoare annotation [2020-07-17 21:24:58,776 WARN L170 areAnnotationChecker]: L104-1 has no Hoare annotation [2020-07-17 21:24:58,776 WARN L170 areAnnotationChecker]: __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION has no Hoare annotation [2020-07-17 21:24:58,776 WARN L170 areAnnotationChecker]: __automaton_failFINAL has no Hoare annotation [2020-07-17 21:24:58,776 WARN L170 areAnnotationChecker]: L329 has no Hoare annotation [2020-07-17 21:24:58,777 WARN L170 areAnnotationChecker]: L579-2 has no Hoare annotation [2020-07-17 21:24:58,777 WARN L170 areAnnotationChecker]: L579-2 has no Hoare annotation [2020-07-17 21:24:58,777 WARN L170 areAnnotationChecker]: L579-2 has no Hoare annotation [2020-07-17 21:24:58,777 WARN L170 areAnnotationChecker]: L636-2 has no Hoare annotation [2020-07-17 21:24:58,777 WARN L170 areAnnotationChecker]: L636-2 has no Hoare annotation [2020-07-17 21:24:58,777 WARN L170 areAnnotationChecker]: L636-2 has no Hoare annotation [2020-07-17 21:24:58,777 WARN L170 areAnnotationChecker]: select_helpersEXIT has no Hoare annotation [2020-07-17 21:24:58,777 WARN L170 areAnnotationChecker]: valid_productFINAL has no Hoare annotation [2020-07-17 21:24:58,777 WARN L170 areAnnotationChecker]: L944 has no Hoare annotation [2020-07-17 21:24:58,778 WARN L170 areAnnotationChecker]: L944 has no Hoare annotation [2020-07-17 21:24:58,778 WARN L170 areAnnotationChecker]: L490 has no Hoare annotation [2020-07-17 21:24:58,779 WARN L170 areAnnotationChecker]: L490 has no Hoare annotation [2020-07-17 21:24:58,779 WARN L170 areAnnotationChecker]: isPumpRunningFINAL has no Hoare annotation [2020-07-17 21:24:58,779 WARN L170 areAnnotationChecker]: L474-1 has no Hoare annotation [2020-07-17 21:24:58,779 WARN L170 areAnnotationChecker]: L419 has no Hoare annotation [2020-07-17 21:24:58,779 WARN L170 areAnnotationChecker]: L419 has no Hoare annotation [2020-07-17 21:24:58,779 WARN L170 areAnnotationChecker]: select_featuresEXIT has no Hoare annotation [2020-07-17 21:24:58,779 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_setFINAL has no Hoare annotation [2020-07-17 21:24:58,779 WARN L170 areAnnotationChecker]: L835 has no Hoare annotation [2020-07-17 21:24:58,779 WARN L170 areAnnotationChecker]: L835 has no Hoare annotation [2020-07-17 21:24:58,780 WARN L170 areAnnotationChecker]: runTestFINAL has no Hoare annotation [2020-07-17 21:24:58,780 WARN L170 areAnnotationChecker]: L397-1 has no Hoare annotation [2020-07-17 21:24:58,780 WARN L170 areAnnotationChecker]: deactivatePumpFINAL has no Hoare annotation [2020-07-17 21:24:58,781 WARN L170 areAnnotationChecker]: L169 has no Hoare annotation [2020-07-17 21:24:58,781 WARN L170 areAnnotationChecker]: L169 has no Hoare annotation [2020-07-17 21:24:58,781 WARN L170 areAnnotationChecker]: L355 has no Hoare annotation [2020-07-17 21:24:58,781 WARN L170 areAnnotationChecker]: L355 has no Hoare annotation [2020-07-17 21:24:58,781 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__baseEXIT has no Hoare annotation [2020-07-17 21:24:58,781 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__baseEXIT has no Hoare annotation [2020-07-17 21:24:58,782 WARN L170 areAnnotationChecker]: L203 has no Hoare annotation [2020-07-17 21:24:58,782 WARN L170 areAnnotationChecker]: L789 has no Hoare annotation [2020-07-17 21:24:58,782 WARN L170 areAnnotationChecker]: L789 has no Hoare annotation [2020-07-17 21:24:58,782 WARN L170 areAnnotationChecker]: isLowWaterSensorDryFINAL has no Hoare annotation [2020-07-17 21:24:58,782 WARN L170 areAnnotationChecker]: L884-1 has no Hoare annotation [2020-07-17 21:24:58,782 WARN L170 areAnnotationChecker]: ULTIMATE.initFINAL has no Hoare annotation [2020-07-17 21:24:58,782 WARN L170 areAnnotationChecker]: select_oneFINAL has no Hoare annotation [2020-07-17 21:24:58,782 WARN L170 areAnnotationChecker]: L141 has no Hoare annotation [2020-07-17 21:24:58,782 WARN L170 areAnnotationChecker]: L141 has no Hoare annotation [2020-07-17 21:24:58,782 WARN L170 areAnnotationChecker]: L696 has no Hoare annotation [2020-07-17 21:24:58,782 WARN L170 areAnnotationChecker]: L696 has no Hoare annotation [2020-07-17 21:24:58,782 WARN L170 areAnnotationChecker]: __utac_acc__Specification2_spec__1FINAL has no Hoare annotation [2020-07-17 21:24:58,782 WARN L170 areAnnotationChecker]: activatePumpFINAL has no Hoare annotation [2020-07-17 21:24:58,783 WARN L170 areAnnotationChecker]: ##fun~int~X~int~TO~intFINAL has no Hoare annotation [2020-07-17 21:24:58,783 WARN L170 areAnnotationChecker]: L116-1 has no Hoare annotation [2020-07-17 21:24:58,783 WARN L170 areAnnotationChecker]: getWaterLevelFINAL has no Hoare annotation [2020-07-17 21:24:58,783 WARN L170 areAnnotationChecker]: L455-1 has no Hoare annotation [2020-07-17 21:24:58,783 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalFINAL has no Hoare annotation [2020-07-17 21:24:58,783 WARN L170 areAnnotationChecker]: L271 has no Hoare annotation [2020-07-17 21:24:58,784 WARN L170 areAnnotationChecker]: L271 has no Hoare annotation [2020-07-17 21:24:58,784 WARN L170 areAnnotationChecker]: L271 has no Hoare annotation [2020-07-17 21:24:58,784 WARN L170 areAnnotationChecker]: L915-1 has no Hoare annotation [2020-07-17 21:24:58,785 WARN L170 areAnnotationChecker]: L92-1 has no Hoare annotation [2020-07-17 21:24:58,785 WARN L170 areAnnotationChecker]: ULTIMATE.startFINAL has no Hoare annotation [2020-07-17 21:24:58,786 WARN L170 areAnnotationChecker]: setupEXIT has no Hoare annotation [2020-07-17 21:24:58,786 WARN L170 areAnnotationChecker]: L303 has no Hoare annotation [2020-07-17 21:24:58,786 WARN L170 areAnnotationChecker]: L303 has no Hoare annotation [2020-07-17 21:24:58,786 WARN L170 areAnnotationChecker]: L104-1 has no Hoare annotation [2020-07-17 21:24:58,787 WARN L170 areAnnotationChecker]: __automaton_failFINAL has no Hoare annotation [2020-07-17 21:24:58,787 WARN L170 areAnnotationChecker]: L329 has no Hoare annotation [2020-07-17 21:24:58,787 WARN L170 areAnnotationChecker]: L329 has no Hoare annotation [2020-07-17 21:24:58,787 WARN L170 areAnnotationChecker]: L601 has no Hoare annotation [2020-07-17 21:24:58,787 WARN L170 areAnnotationChecker]: L580 has no Hoare annotation [2020-07-17 21:24:58,787 WARN L170 areAnnotationChecker]: L662 has no Hoare annotation [2020-07-17 21:24:58,787 WARN L170 areAnnotationChecker]: L662 has no Hoare annotation [2020-07-17 21:24:58,787 WARN L170 areAnnotationChecker]: L637 has no Hoare annotation [2020-07-17 21:24:58,787 WARN L170 areAnnotationChecker]: valid_productEXIT has no Hoare annotation [2020-07-17 21:24:58,787 WARN L170 areAnnotationChecker]: L945 has no Hoare annotation [2020-07-17 21:24:58,787 WARN L170 areAnnotationChecker]: L945 has no Hoare annotation [2020-07-17 21:24:58,787 WARN L170 areAnnotationChecker]: stopSystemFINAL has no Hoare annotation [2020-07-17 21:24:58,787 WARN L170 areAnnotationChecker]: isPumpRunningEXIT has no Hoare annotation [2020-07-17 21:24:58,787 WARN L170 areAnnotationChecker]: L474-1 has no Hoare annotation [2020-07-17 21:24:58,787 WARN L170 areAnnotationChecker]: L419-2 has no Hoare annotation [2020-07-17 21:24:58,788 WARN L170 areAnnotationChecker]: L989 has no Hoare annotation [2020-07-17 21:24:58,788 WARN L170 areAnnotationChecker]: L841 has no Hoare annotation [2020-07-17 21:24:58,788 WARN L170 areAnnotationChecker]: L841 has no Hoare annotation [2020-07-17 21:24:58,788 WARN L170 areAnnotationChecker]: L835-1 has no Hoare annotation [2020-07-17 21:24:58,788 WARN L170 areAnnotationChecker]: runTestFINAL has no Hoare annotation [2020-07-17 21:24:58,788 WARN L170 areAnnotationChecker]: L397-1 has no Hoare annotation [2020-07-17 21:24:58,788 WARN L170 areAnnotationChecker]: deactivatePumpEXIT has no Hoare annotation [2020-07-17 21:24:58,788 WARN L170 areAnnotationChecker]: deactivatePumpEXIT has no Hoare annotation [2020-07-17 21:24:58,788 WARN L170 areAnnotationChecker]: deactivatePumpEXIT has no Hoare annotation [2020-07-17 21:24:58,788 WARN L170 areAnnotationChecker]: isHighWaterSensorDryFINAL has no Hoare annotation [2020-07-17 21:24:58,788 WARN L170 areAnnotationChecker]: L357-1 has no Hoare annotation [2020-07-17 21:24:58,788 WARN L170 areAnnotationChecker]: L370-1 has no Hoare annotation [2020-07-17 21:24:58,789 WARN L170 areAnnotationChecker]: L318-1 has no Hoare annotation [2020-07-17 21:24:58,789 WARN L170 areAnnotationChecker]: testFINAL has no Hoare annotation [2020-07-17 21:24:58,789 WARN L170 areAnnotationChecker]: L203 has no Hoare annotation [2020-07-17 21:24:58,789 WARN L170 areAnnotationChecker]: L203 has no Hoare annotation [2020-07-17 21:24:58,789 WARN L170 areAnnotationChecker]: L795 has no Hoare annotation [2020-07-17 21:24:58,789 WARN L170 areAnnotationChecker]: L795 has no Hoare annotation [2020-07-17 21:24:58,790 WARN L170 areAnnotationChecker]: L789-1 has no Hoare annotation [2020-07-17 21:24:58,790 WARN L170 areAnnotationChecker]: isLowWaterSensorDryEXIT has no Hoare annotation [2020-07-17 21:24:58,790 WARN L170 areAnnotationChecker]: L884-1 has no Hoare annotation [2020-07-17 21:24:58,790 WARN L170 areAnnotationChecker]: ULTIMATE.initEXIT has no Hoare annotation [2020-07-17 21:24:58,790 WARN L170 areAnnotationChecker]: L141-2 has no Hoare annotation [2020-07-17 21:24:58,790 WARN L170 areAnnotationChecker]: __utac__error_stack_mgtFINAL has no Hoare annotation [2020-07-17 21:24:58,790 WARN L170 areAnnotationChecker]: L701 has no Hoare annotation [2020-07-17 21:24:58,790 WARN L170 areAnnotationChecker]: L701 has no Hoare annotation [2020-07-17 21:24:58,790 WARN L170 areAnnotationChecker]: __utac_acc__Specification2_spec__1EXIT has no Hoare annotation [2020-07-17 21:24:58,790 WARN L170 areAnnotationChecker]: activatePumpEXIT has no Hoare annotation [2020-07-17 21:24:58,790 WARN L170 areAnnotationChecker]: ##fun~int~X~int~TO~intEXIT has no Hoare annotation [2020-07-17 21:24:58,790 WARN L170 areAnnotationChecker]: changeMethaneLevelEXIT has no Hoare annotation [2020-07-17 21:24:58,790 WARN L170 areAnnotationChecker]: changeMethaneLevelEXIT has no Hoare annotation [2020-07-17 21:24:58,790 WARN L170 areAnnotationChecker]: L455-1 has no Hoare annotation [2020-07-17 21:24:58,790 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalEXIT has no Hoare annotation [2020-07-17 21:24:58,791 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalEXIT has no Hoare annotation [2020-07-17 21:24:58,792 WARN L170 areAnnotationChecker]: timeShiftFINAL has no Hoare annotation [2020-07-17 21:24:58,793 WARN L170 areAnnotationChecker]: L915-1 has no Hoare annotation [2020-07-17 21:24:58,793 WARN L170 areAnnotationChecker]: lowerWaterLevelEXIT has no Hoare annotation [2020-07-17 21:24:58,793 WARN L170 areAnnotationChecker]: ULTIMATE.startFINAL has no Hoare annotation [2020-07-17 21:24:58,793 WARN L170 areAnnotationChecker]: L991-1 has no Hoare annotation [2020-07-17 21:24:58,794 WARN L170 areAnnotationChecker]: L305-1 has no Hoare annotation [2020-07-17 21:24:58,794 WARN L170 areAnnotationChecker]: L318-1 has no Hoare annotation [2020-07-17 21:24:58,794 WARN L170 areAnnotationChecker]: waterRiseEXIT has no Hoare annotation [2020-07-17 21:24:58,794 WARN L170 areAnnotationChecker]: waterRiseEXIT has no Hoare annotation [2020-07-17 21:24:58,794 WARN L170 areAnnotationChecker]: __automaton_failEXIT has no Hoare annotation [2020-07-17 21:24:58,795 WARN L170 areAnnotationChecker]: L331-1 has no Hoare annotation [2020-07-17 21:24:58,795 WARN L170 areAnnotationChecker]: L344-1 has no Hoare annotation [2020-07-17 21:24:58,796 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_freeFINAL has no Hoare annotation [2020-07-17 21:24:58,796 WARN L170 areAnnotationChecker]: L585 has no Hoare annotation [2020-07-17 21:24:58,796 WARN L170 areAnnotationChecker]: L585 has no Hoare annotation [2020-07-17 21:24:58,796 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetFINAL has no Hoare annotation [2020-07-17 21:24:58,796 WARN L170 areAnnotationChecker]: L642 has no Hoare annotation [2020-07-17 21:24:58,796 WARN L170 areAnnotationChecker]: L642 has no Hoare annotation [2020-07-17 21:24:58,796 WARN L170 areAnnotationChecker]: L989 has no Hoare annotation [2020-07-17 21:24:58,796 WARN L170 areAnnotationChecker]: L946 has no Hoare annotation [2020-07-17 21:24:58,796 WARN L170 areAnnotationChecker]: L946 has no Hoare annotation [2020-07-17 21:24:58,796 WARN L170 areAnnotationChecker]: stopSystemEXIT has no Hoare annotation [2020-07-17 21:24:58,797 WARN L170 areAnnotationChecker]: L888-1 has no Hoare annotation [2020-07-17 21:24:58,797 WARN L170 areAnnotationChecker]: L476 has no Hoare annotation [2020-07-17 21:24:58,797 WARN L170 areAnnotationChecker]: L476 has no Hoare annotation [2020-07-17 21:24:58,797 WARN L170 areAnnotationChecker]: L431 has no Hoare annotation [2020-07-17 21:24:58,797 WARN L170 areAnnotationChecker]: L431 has no Hoare annotation [2020-07-17 21:24:58,797 WARN L170 areAnnotationChecker]: __utac__get_this_argtypeFINAL has no Hoare annotation [2020-07-17 21:24:58,797 WARN L170 areAnnotationChecker]: runTestEXIT has no Hoare annotation [2020-07-17 21:24:58,797 WARN L170 areAnnotationChecker]: isMethaneAlarmFINAL has no Hoare annotation [2020-07-17 21:24:58,797 WARN L170 areAnnotationChecker]: L370-1 has no Hoare annotation [2020-07-17 21:24:58,797 WARN L170 areAnnotationChecker]: L344-1 has no Hoare annotation [2020-07-17 21:24:58,797 WARN L170 areAnnotationChecker]: isHighWaterSensorDryEXIT has no Hoare annotation [2020-07-17 21:24:58,797 WARN L170 areAnnotationChecker]: L357-1 has no Hoare annotation [2020-07-17 21:24:58,797 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__highWaterSensorEXIT has no Hoare annotation [2020-07-17 21:24:58,797 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__highWaterSensorEXIT has no Hoare annotation [2020-07-17 21:24:58,797 WARN L170 areAnnotationChecker]: testFINAL has no Hoare annotation [2020-07-17 21:24:58,798 WARN L170 areAnnotationChecker]: L204 has no Hoare annotation [2020-07-17 21:24:58,798 WARN L170 areAnnotationChecker]: __utac__get_this_argFINAL has no Hoare annotation [2020-07-17 21:24:58,798 WARN L170 areAnnotationChecker]: L886 has no Hoare annotation [2020-07-17 21:24:58,798 WARN L170 areAnnotationChecker]: L886 has no Hoare annotation [2020-07-17 21:24:58,798 WARN L170 areAnnotationChecker]: printEnvironmentFINAL has no Hoare annotation [2020-07-17 21:24:58,798 WARN L170 areAnnotationChecker]: L718 has no Hoare annotation [2020-07-17 21:24:58,798 WARN L170 areAnnotationChecker]: L718 has no Hoare annotation [2020-07-17 21:24:58,798 WARN L170 areAnnotationChecker]: L655-1 has no Hoare annotation [2020-07-17 21:24:58,798 WARN L170 areAnnotationChecker]: L954 has no Hoare annotation [2020-07-17 21:24:58,798 WARN L170 areAnnotationChecker]: L954 has no Hoare annotation [2020-07-17 21:24:58,798 WARN L170 areAnnotationChecker]: L222-1 has no Hoare annotation [2020-07-17 21:24:58,798 WARN L170 areAnnotationChecker]: L457 has no Hoare annotation [2020-07-17 21:24:58,798 WARN L170 areAnnotationChecker]: L457 has no Hoare annotation [2020-07-17 21:24:58,798 WARN L170 areAnnotationChecker]: timeShiftFINAL has no Hoare annotation [2020-07-17 21:24:58,798 WARN L170 areAnnotationChecker]: L920 has no Hoare annotation [2020-07-17 21:24:58,799 WARN L170 areAnnotationChecker]: L991-1 has no Hoare annotation [2020-07-17 21:24:58,799 WARN L170 areAnnotationChecker]: L305-1 has no Hoare annotation [2020-07-17 21:24:58,799 WARN L170 areAnnotationChecker]: L950 has no Hoare annotation [2020-07-17 21:24:58,799 WARN L170 areAnnotationChecker]: L950 has no Hoare annotation [2020-07-17 21:24:58,799 WARN L170 areAnnotationChecker]: L212-1 has no Hoare annotation [2020-07-17 21:24:58,799 WARN L170 areAnnotationChecker]: L886-1 has no Hoare annotation [2020-07-17 21:24:58,799 WARN L170 areAnnotationChecker]: L331-1 has no Hoare annotation [2020-07-17 21:24:58,799 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_freeEXIT has no Hoare annotation [2020-07-17 21:24:58,799 WARN L170 areAnnotationChecker]: L585-1 has no Hoare annotation [2020-07-17 21:24:58,799 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetEXIT has no Hoare annotation [2020-07-17 21:24:58,799 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetEXIT has no Hoare annotation [2020-07-17 21:24:58,799 WARN L170 areAnnotationChecker]: L642-1 has no Hoare annotation [2020-07-17 21:24:58,799 WARN L170 areAnnotationChecker]: L991 has no Hoare annotation [2020-07-17 21:24:58,799 WARN L170 areAnnotationChecker]: L991 has no Hoare annotation [2020-07-17 21:24:58,799 WARN L170 areAnnotationChecker]: L947 has no Hoare annotation [2020-07-17 21:24:58,800 WARN L170 areAnnotationChecker]: L947 has no Hoare annotation [2020-07-17 21:24:58,801 WARN L170 areAnnotationChecker]: L890 has no Hoare annotation [2020-07-17 21:24:58,801 WARN L170 areAnnotationChecker]: L890 has no Hoare annotation [2020-07-17 21:24:58,801 WARN L170 areAnnotationChecker]: L476-2 has no Hoare annotation [2020-07-17 21:24:58,801 WARN L170 areAnnotationChecker]: L431-2 has no Hoare annotation [2020-07-17 21:24:58,801 WARN L170 areAnnotationChecker]: isMethaneAlarmEXIT has no Hoare annotation [2020-07-17 21:24:58,802 WARN L170 areAnnotationChecker]: processEnvironmentEXIT has no Hoare annotation [2020-07-17 21:24:58,802 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__lowWaterSensorEXIT has no Hoare annotation [2020-07-17 21:24:58,802 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__lowWaterSensorEXIT has no Hoare annotation [2020-07-17 21:24:58,802 WARN L170 areAnnotationChecker]: L359 has no Hoare annotation [2020-07-17 21:24:58,802 WARN L170 areAnnotationChecker]: L359 has no Hoare annotation [2020-07-17 21:24:58,802 WARN L170 areAnnotationChecker]: testEXIT has no Hoare annotation [2020-07-17 21:24:58,802 WARN L170 areAnnotationChecker]: L212 has no Hoare annotation [2020-07-17 21:24:58,802 WARN L170 areAnnotationChecker]: L212 has no Hoare annotation [2020-07-17 21:24:58,802 WARN L170 areAnnotationChecker]: L888-1 has no Hoare annotation [2020-07-17 21:24:58,803 WARN L170 areAnnotationChecker]: printEnvironmentEXIT has no Hoare annotation [2020-07-17 21:24:58,803 WARN L170 areAnnotationChecker]: L721-2 has no Hoare annotation [2020-07-17 21:24:58,803 WARN L170 areAnnotationChecker]: L721-2 has no Hoare annotation [2020-07-17 21:24:58,803 WARN L170 areAnnotationChecker]: L721-2 has no Hoare annotation [2020-07-17 21:24:58,803 WARN L170 areAnnotationChecker]: L760 has no Hoare annotation [2020-07-17 21:24:58,803 WARN L170 areAnnotationChecker]: L760 has no Hoare annotation [2020-07-17 21:24:58,803 WARN L170 areAnnotationChecker]: L955 has no Hoare annotation [2020-07-17 21:24:58,803 WARN L170 areAnnotationChecker]: L955 has no Hoare annotation [2020-07-17 21:24:58,803 WARN L170 areAnnotationChecker]: L232 has no Hoare annotation [2020-07-17 21:24:58,803 WARN L170 areAnnotationChecker]: L232 has no Hoare annotation [2020-07-17 21:24:58,803 WARN L170 areAnnotationChecker]: L457-2 has no Hoare annotation [2020-07-17 21:24:58,803 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:24:58,803 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:24:58,803 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:24:58,804 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:24:58,804 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:24:58,804 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:24:58,804 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:24:58,804 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:24:58,804 WARN L170 areAnnotationChecker]: cleanupEXIT has no Hoare annotation [2020-07-17 21:24:58,804 WARN L170 areAnnotationChecker]: L920 has no Hoare annotation [2020-07-17 21:24:58,804 WARN L170 areAnnotationChecker]: mainFINAL has no Hoare annotation [2020-07-17 21:24:58,804 WARN L170 areAnnotationChecker]: L307 has no Hoare annotation [2020-07-17 21:24:58,804 WARN L170 areAnnotationChecker]: L307 has no Hoare annotation [2020-07-17 21:24:58,804 WARN L170 areAnnotationChecker]: L951 has no Hoare annotation [2020-07-17 21:24:58,804 WARN L170 areAnnotationChecker]: L951 has no Hoare annotation [2020-07-17 21:24:58,804 WARN L170 areAnnotationChecker]: L222 has no Hoare annotation [2020-07-17 21:24:58,804 WARN L170 areAnnotationChecker]: L222 has no Hoare annotation [2020-07-17 21:24:58,804 WARN L170 areAnnotationChecker]: __utac_acc__Specification2_spec__2EXIT has no Hoare annotation [2020-07-17 21:24:58,805 WARN L170 areAnnotationChecker]: L333 has no Hoare annotation [2020-07-17 21:24:58,805 WARN L170 areAnnotationChecker]: L333 has no Hoare annotation [2020-07-17 21:24:58,805 WARN L170 areAnnotationChecker]: L737-1 has no Hoare annotation [2020-07-17 21:24:58,805 WARN L170 areAnnotationChecker]: L753-1 has no Hoare annotation [2020-07-17 21:24:58,805 WARN L170 areAnnotationChecker]: L655 has no Hoare annotation [2020-07-17 21:24:58,805 WARN L170 areAnnotationChecker]: L655 has no Hoare annotation [2020-07-17 21:24:58,805 WARN L170 areAnnotationChecker]: L948 has no Hoare annotation [2020-07-17 21:24:58,805 WARN L170 areAnnotationChecker]: L948 has no Hoare annotation [2020-07-17 21:24:58,805 WARN L170 areAnnotationChecker]: L891 has no Hoare annotation [2020-07-17 21:24:58,805 WARN L170 areAnnotationChecker]: L891 has no Hoare annotation [2020-07-17 21:24:58,806 WARN L170 areAnnotationChecker]: isLowWaterLevelFINAL has no Hoare annotation [2020-07-17 21:24:58,806 WARN L170 areAnnotationChecker]: L442 has no Hoare annotation [2020-07-17 21:24:58,806 WARN L170 areAnnotationChecker]: L442 has no Hoare annotation [2020-07-17 21:24:58,806 WARN L170 areAnnotationChecker]: L370-1 has no Hoare annotation [2020-07-17 21:24:58,807 WARN L170 areAnnotationChecker]: L370-1 has no Hoare annotation [2020-07-17 21:24:58,807 WARN L170 areAnnotationChecker]: L212-1 has no Hoare annotation [2020-07-17 21:24:58,809 WARN L170 areAnnotationChecker]: L442-1 has no Hoare annotation [2020-07-17 21:24:58,809 WARN L170 areAnnotationChecker]: L742 has no Hoare annotation [2020-07-17 21:24:58,809 WARN L170 areAnnotationChecker]: L722 has no Hoare annotation [2020-07-17 21:24:58,809 WARN L170 areAnnotationChecker]: L722 has no Hoare annotation [2020-07-17 21:24:58,809 WARN L170 areAnnotationChecker]: L761 has no Hoare annotation [2020-07-17 21:24:58,810 WARN L170 areAnnotationChecker]: L761 has no Hoare annotation [2020-07-17 21:24:58,810 WARN L170 areAnnotationChecker]: L956 has no Hoare annotation [2020-07-17 21:24:58,810 WARN L170 areAnnotationChecker]: L956 has no Hoare annotation [2020-07-17 21:24:58,810 WARN L170 areAnnotationChecker]: L238 has no Hoare annotation [2020-07-17 21:24:58,810 WARN L170 areAnnotationChecker]: L238 has no Hoare annotation [2020-07-17 21:24:58,810 WARN L170 areAnnotationChecker]: isHighWaterLevelFINAL has no Hoare annotation [2020-07-17 21:24:58,810 WARN L170 areAnnotationChecker]: L952 has no Hoare annotation [2020-07-17 21:24:58,810 WARN L170 areAnnotationChecker]: L952 has no Hoare annotation [2020-07-17 21:24:58,810 WARN L170 areAnnotationChecker]: L930 has no Hoare annotation [2020-07-17 21:24:58,811 WARN L170 areAnnotationChecker]: cleanupEXIT has no Hoare annotation [2020-07-17 21:24:58,811 WARN L170 areAnnotationChecker]: cleanupEXIT has no Hoare annotation [2020-07-17 21:24:58,811 WARN L170 areAnnotationChecker]: L923 has no Hoare annotation [2020-07-17 21:24:58,811 WARN L170 areAnnotationChecker]: L923 has no Hoare annotation [2020-07-17 21:24:58,811 WARN L170 areAnnotationChecker]: mainEXIT has no Hoare annotation [2020-07-17 21:24:58,811 WARN L170 areAnnotationChecker]: L318-1 has no Hoare annotation [2020-07-17 21:24:58,812 WARN L170 areAnnotationChecker]: L318-1 has no Hoare annotation [2020-07-17 21:24:58,812 WARN L170 areAnnotationChecker]: L222-1 has no Hoare annotation [2020-07-17 21:24:58,813 WARN L170 areAnnotationChecker]: L344-1 has no Hoare annotation [2020-07-17 21:24:58,814 WARN L170 areAnnotationChecker]: L344-1 has no Hoare annotation [2020-07-17 21:24:58,815 WARN L170 areAnnotationChecker]: L949 has no Hoare annotation [2020-07-17 21:24:58,815 WARN L170 areAnnotationChecker]: L949 has no Hoare annotation [2020-07-17 21:24:58,816 WARN L170 areAnnotationChecker]: L886-1 has no Hoare annotation [2020-07-17 21:24:58,816 WARN L170 areAnnotationChecker]: isLowWaterLevelEXIT has no Hoare annotation [2020-07-17 21:24:58,816 WARN L170 areAnnotationChecker]: printPumpFINAL has no Hoare annotation [2020-07-17 21:24:58,816 WARN L170 areAnnotationChecker]: L753 has no Hoare annotation [2020-07-17 21:24:58,816 WARN L170 areAnnotationChecker]: L753 has no Hoare annotation [2020-07-17 21:24:58,816 WARN L170 areAnnotationChecker]: L723 has no Hoare annotation [2020-07-17 21:24:58,816 WARN L170 areAnnotationChecker]: L957 has no Hoare annotation [2020-07-17 21:24:58,816 WARN L170 areAnnotationChecker]: L957 has no Hoare annotation [2020-07-17 21:24:58,818 WARN L170 areAnnotationChecker]: isHighWaterLevelEXIT has no Hoare annotation [2020-07-17 21:24:58,818 WARN L170 areAnnotationChecker]: L953 has no Hoare annotation [2020-07-17 21:24:58,818 WARN L170 areAnnotationChecker]: L953 has no Hoare annotation [2020-07-17 21:24:58,818 WARN L170 areAnnotationChecker]: Specification2FINAL has no Hoare annotation [2020-07-17 21:24:58,818 WARN L170 areAnnotationChecker]: L930 has no Hoare annotation [2020-07-17 21:24:58,819 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:24:58,819 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:24:58,819 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:24:58,819 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:24:58,819 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:24:58,819 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:24:58,819 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:24:58,820 WARN L170 areAnnotationChecker]: L737 has no Hoare annotation [2020-07-17 21:24:58,820 WARN L170 areAnnotationChecker]: L737 has no Hoare annotation [2020-07-17 21:24:58,820 INFO L163 areAnnotationChecker]: CFG has 51 edges. 51 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. 0 times interpolants missing. [2020-07-17 21:24:58,849 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 17.07 09:24:58 BoogieIcfgContainer [2020-07-17 21:24:58,849 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-07-17 21:24:58,851 INFO L168 Benchmark]: Toolchain (without parser) took 532675.80 ms. Allocated memory was 143.7 MB in the beginning and 1.9 GB in the end (delta: 1.8 GB). Free memory was 101.0 MB in the beginning and 1.5 GB in the end (delta: -1.4 GB). Peak memory consumption was 380.4 MB. Max. memory is 7.1 GB. [2020-07-17 21:24:58,852 INFO L168 Benchmark]: CDTParser took 0.62 ms. Allocated memory is still 143.7 MB. Free memory was 119.9 MB in the beginning and 119.7 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. [2020-07-17 21:24:58,852 INFO L168 Benchmark]: CACSL2BoogieTranslator took 709.64 ms. Allocated memory was 143.7 MB in the beginning and 201.3 MB in the end (delta: 57.7 MB). Free memory was 100.6 MB in the beginning and 168.1 MB in the end (delta: -67.5 MB). Peak memory consumption was 26.9 MB. Max. memory is 7.1 GB. [2020-07-17 21:24:58,853 INFO L168 Benchmark]: Boogie Preprocessor took 177.96 ms. Allocated memory is still 201.3 MB. Free memory was 168.1 MB in the beginning and 162.3 MB in the end (delta: 5.8 MB). Peak memory consumption was 5.8 MB. Max. memory is 7.1 GB. [2020-07-17 21:24:58,853 INFO L168 Benchmark]: RCFGBuilder took 1667.70 ms. Allocated memory was 201.3 MB in the beginning and 231.7 MB in the end (delta: 30.4 MB). Free memory was 162.3 MB in the beginning and 84.5 MB in the end (delta: 77.8 MB). Peak memory consumption was 108.2 MB. Max. memory is 7.1 GB. [2020-07-17 21:24:58,854 INFO L168 Benchmark]: TraceAbstraction took 530113.31 ms. Allocated memory was 231.7 MB in the beginning and 1.9 GB in the end (delta: 1.7 GB). Free memory was 84.5 MB in the beginning and 1.5 GB in the end (delta: -1.4 GB). Peak memory consumption was 275.8 MB. Max. memory is 7.1 GB. [2020-07-17 21:24:58,856 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 0.62 ms. Allocated memory is still 143.7 MB. Free memory was 119.9 MB in the beginning and 119.7 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 709.64 ms. Allocated memory was 143.7 MB in the beginning and 201.3 MB in the end (delta: 57.7 MB). Free memory was 100.6 MB in the beginning and 168.1 MB in the end (delta: -67.5 MB). Peak memory consumption was 26.9 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 177.96 ms. Allocated memory is still 201.3 MB. Free memory was 168.1 MB in the beginning and 162.3 MB in the end (delta: 5.8 MB). Peak memory consumption was 5.8 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1667.70 ms. Allocated memory was 201.3 MB in the beginning and 231.7 MB in the end (delta: 30.4 MB). Free memory was 162.3 MB in the beginning and 84.5 MB in the end (delta: 77.8 MB). Peak memory consumption was 108.2 MB. Max. memory is 7.1 GB. * TraceAbstraction took 530113.31 ms. Allocated memory was 231.7 MB in the beginning and 1.9 GB in the end (delta: 1.7 GB). Free memory was 84.5 MB in the beginning and 1.5 GB in the end (delta: -1.4 GB). Peak memory consumption was 275.8 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 1009]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 201]: Loop Invariant Derived loop invariant: (((!(\old(waterLevel) <= 1) || !(0 == \old(pumpRunning))) || !(0 == \old(methAndRunningLastTime))) || !(\old(methaneLevelCritical) == 0)) || !(1 == \old(systemActive)) - InvariantResult [Line: 919]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 202]: Loop Invariant Derived loop invariant: ((((((((((((0 == methaneLevelCritical && 0 == splverifierCounter) && \old(methAndRunningLastTime) == methAndRunningLastTime) && 1 == systemActive) && 1 <= pumpRunning) || !(\old(waterLevel) <= 1)) || ((((0 == splverifierCounter && 0 == methAndRunningLastTime) && 1 <= methaneLevelCritical) && 0 == pumpRunning) && 1 == systemActive)) || ((((0 == splverifierCounter && 1 < waterLevel) && 1 <= methaneLevelCritical) && 1 == systemActive) && 1 <= pumpRunning)) || !(0 == \old(pumpRunning))) || !(0 == \old(methAndRunningLastTime))) || !(\old(methaneLevelCritical) == 0)) || !(1 == \old(systemActive))) || ((((0 == methaneLevelCritical && 0 == splverifierCounter) && 0 == pumpRunning) && \old(methAndRunningLastTime) == methAndRunningLastTime) && 1 == systemActive)) || (((0 == methAndRunningLastTime && 0 == splverifierCounter) && 0 == systemActive) && 0 == pumpRunning) - InvariantResult [Line: 909]: Loop Invariant Derived loop invariant: 1 - StatisticsResult: Ultimate Automizer benchmark data CFG has 43 procedures, 256 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 475.0s, OverallIterations: 12, TraceHistogramMax: 3, AutomataDifference: 322.8s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 54.8s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 1950 SDtfs, 3844 SDslu, 2476 SDs, 0 SdLazy, 7387 SolverSat, 2888 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 49.2s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 1093 GetRequests, 900 SyntacticMatches, 1 SemanticMatches, 192 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 785 ImplicationChecksByTransitivity, 14.5s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=3630occurred in iteration=9, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 138.6s AutomataMinimizationTime, 12 MinimizatonAttempts, 2553 StatesRemovedByMinimization, 9 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 70 LocationsWithAnnotation, 5446 PreInvPairs, 5620 NumberOfFragments, 3573 HoareAnnotationTreeSize, 5446 FomulaSimplifications, 296331552 FormulaSimplificationTreeSizeReduction, 11.6s HoareSimplificationTime, 70 FomulaSimplificationsInter, 5702796 FormulaSimplificationTreeSizeReductionInter, 37.3s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.1s SsaConstructionTime, 0.9s SatisfiabilityAnalysisTime, 9.3s InterpolantComputationTime, 1669 NumberOfCodeBlocks, 1669 NumberOfCodeBlocksAsserted, 15 NumberOfCheckSat, 1654 ConstructedInterpolants, 0 QuantifiedInterpolants, 563616 SizeOfPredicates, 5 NumberOfNonLiveVariables, 2869 ConjunctsInSsa, 16 ConjunctsInUnsatCore, 15 InterpolantComputations, 12 PerfectInterpolantSequences, 313/326 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...