/usr/bin/java -ea -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/product-lines/minepump_spec4_product37.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.25-267fbe0 [2020-07-17 21:31:27,879 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-17 21:31:27,881 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-17 21:31:27,893 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-17 21:31:27,894 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-17 21:31:27,895 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-17 21:31:27,896 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-17 21:31:27,898 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-17 21:31:27,900 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-17 21:31:27,900 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-17 21:31:27,904 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-17 21:31:27,906 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-17 21:31:27,906 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-17 21:31:27,907 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-17 21:31:27,908 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-17 21:31:27,912 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-17 21:31:27,913 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-17 21:31:27,917 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-17 21:31:27,919 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-17 21:31:27,920 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-17 21:31:27,922 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-17 21:31:27,923 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-17 21:31:27,924 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-17 21:31:27,924 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-17 21:31:27,927 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-07-17 21:31:27,927 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-07-17 21:31:27,927 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-07-17 21:31:27,928 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-07-17 21:31:27,928 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-07-17 21:31:27,929 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-07-17 21:31:27,930 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-07-17 21:31:27,930 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-07-17 21:31:27,931 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-07-17 21:31:27,932 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-07-17 21:31:27,933 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-07-17 21:31:27,933 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-07-17 21:31:27,934 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-07-17 21:31:27,934 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-07-17 21:31:27,934 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-17 21:31:27,935 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-17 21:31:27,935 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-17 21:31:27,936 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2020-07-17 21:31:27,950 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-17 21:31:27,951 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-17 21:31:27,952 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-07-17 21:31:27,952 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-07-17 21:31:27,952 INFO L138 SettingsManager]: * Use SBE=true [2020-07-17 21:31:27,952 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-17 21:31:27,953 INFO L138 SettingsManager]: * sizeof long=4 [2020-07-17 21:31:27,953 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-07-17 21:31:27,953 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-07-17 21:31:27,953 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-17 21:31:27,953 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-07-17 21:31:27,954 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-17 21:31:27,954 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-07-17 21:31:27,954 INFO L138 SettingsManager]: * sizeof long double=12 [2020-07-17 21:31:27,954 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-17 21:31:27,954 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-17 21:31:27,955 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-07-17 21:31:27,955 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-17 21:31:27,955 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-07-17 21:31:27,955 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-17 21:31:27,955 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-17 21:31:27,956 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-17 21:31:27,956 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-17 21:31:27,956 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-07-17 21:31:27,956 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-07-17 21:31:27,956 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-07-17 21:31:27,957 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-17 21:31:27,957 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-17 21:31:27,957 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-07-17 21:31:27,957 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-07-17 21:31:28,227 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-17 21:31:28,240 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-17 21:31:28,243 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-17 21:31:28,245 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-17 21:31:28,245 INFO L275 PluginConnector]: CDTParser initialized [2020-07-17 21:31:28,246 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec4_product37.cil.c [2020-07-17 21:31:28,326 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/59f7c2faa/53de065c34894684b8925f31d717f7b5/FLAG83a5e6309 [2020-07-17 21:31:28,939 INFO L306 CDTParser]: Found 1 translation units. [2020-07-17 21:31:28,946 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec4_product37.cil.c [2020-07-17 21:31:28,969 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/59f7c2faa/53de065c34894684b8925f31d717f7b5/FLAG83a5e6309 [2020-07-17 21:31:29,244 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/59f7c2faa/53de065c34894684b8925f31d717f7b5 [2020-07-17 21:31:29,254 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-17 21:31:29,257 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-07-17 21:31:29,258 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-17 21:31:29,258 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-17 21:31:29,262 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-17 21:31:29,264 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.07 09:31:29" (1/1) ... [2020-07-17 21:31:29,266 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@78645f97 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:31:29, skipping insertion in model container [2020-07-17 21:31:29,267 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.07 09:31:29" (1/1) ... [2020-07-17 21:31:29,274 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-17 21:31:29,336 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-17 21:31:29,767 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-17 21:31:29,780 INFO L203 MainTranslator]: Completed pre-run [2020-07-17 21:31:29,873 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-17 21:31:29,913 INFO L208 MainTranslator]: Completed translation [2020-07-17 21:31:29,914 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:31:29 WrapperNode [2020-07-17 21:31:29,914 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-17 21:31:29,915 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-07-17 21:31:29,915 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-07-17 21:31:29,915 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-07-17 21:31:29,928 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:31:29" (1/1) ... [2020-07-17 21:31:29,929 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:31:29" (1/1) ... [2020-07-17 21:31:29,948 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:31:29" (1/1) ... [2020-07-17 21:31:29,948 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:31:29" (1/1) ... [2020-07-17 21:31:30,014 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:31:29" (1/1) ... [2020-07-17 21:31:30,034 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:31:29" (1/1) ... [2020-07-17 21:31:30,046 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:31:29" (1/1) ... [2020-07-17 21:31:30,063 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-07-17 21:31:30,063 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-07-17 21:31:30,064 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-07-17 21:31:30,064 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-07-17 21:31:30,065 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:31:29" (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 21:31:30,128 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-07-17 21:31:30,129 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-07-17 21:31:30,129 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2020-07-17 21:31:30,129 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2020-07-17 21:31:30,129 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2020-07-17 21:31:30,129 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2020-07-17 21:31:30,132 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2020-07-17 21:31:30,133 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2020-07-17 21:31:30,133 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2020-07-17 21:31:30,133 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2020-07-17 21:31:30,134 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__highWaterSensor [2020-07-17 21:31:30,134 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2020-07-17 21:31:30,134 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2020-07-17 21:31:30,135 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2020-07-17 21:31:30,135 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2020-07-17 21:31:30,136 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2020-07-17 21:31:30,136 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2020-07-17 21:31:30,136 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2020-07-17 21:31:30,137 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2020-07-17 21:31:30,137 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2020-07-17 21:31:30,138 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2020-07-17 21:31:30,138 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2020-07-17 21:31:30,138 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-07-17 21:31:30,138 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2020-07-17 21:31:30,140 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2020-07-17 21:31:30,140 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2020-07-17 21:31:30,141 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2020-07-17 21:31:30,141 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2020-07-17 21:31:30,141 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2020-07-17 21:31:30,141 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2020-07-17 21:31:30,142 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2020-07-17 21:31:30,142 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2020-07-17 21:31:30,142 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2020-07-17 21:31:30,142 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2020-07-17 21:31:30,142 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2020-07-17 21:31:30,142 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2020-07-17 21:31:30,143 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2020-07-17 21:31:30,143 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification4_spec__1 [2020-07-17 21:31:30,143 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-07-17 21:31:30,143 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-07-17 21:31:30,143 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2020-07-17 21:31:30,143 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2020-07-17 21:31:30,143 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2020-07-17 21:31:30,144 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2020-07-17 21:31:30,144 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2020-07-17 21:31:30,144 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2020-07-17 21:31:30,144 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2020-07-17 21:31:30,144 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2020-07-17 21:31:30,144 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2020-07-17 21:31:30,144 INFO L130 BoogieDeclarations]: Found specification of procedure test [2020-07-17 21:31:30,145 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2020-07-17 21:31:30,145 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2020-07-17 21:31:30,145 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2020-07-17 21:31:30,145 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2020-07-17 21:31:30,145 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2020-07-17 21:31:30,145 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2020-07-17 21:31:30,146 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2020-07-17 21:31:30,146 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2020-07-17 21:31:30,146 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification4_spec__1 [2020-07-17 21:31:30,146 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2020-07-17 21:31:30,146 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2020-07-17 21:31:30,146 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2020-07-17 21:31:30,146 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__highWaterSensor [2020-07-17 21:31:30,147 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2020-07-17 21:31:30,147 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-07-17 21:31:30,147 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2020-07-17 21:31:30,147 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2020-07-17 21:31:30,147 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2020-07-17 21:31:30,147 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-07-17 21:31:30,148 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2020-07-17 21:31:30,148 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2020-07-17 21:31:30,148 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2020-07-17 21:31:30,148 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-07-17 21:31:30,148 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-07-17 21:31:30,148 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2020-07-17 21:31:30,148 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-07-17 21:31:30,149 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-07-17 21:31:30,149 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-07-17 21:31:30,149 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-07-17 21:31:30,149 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2020-07-17 21:31:30,149 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-07-17 21:31:30,149 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2020-07-17 21:31:30,150 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2020-07-17 21:31:30,150 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-07-17 21:31:30,150 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2020-07-17 21:31:30,150 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2020-07-17 21:31:30,150 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2020-07-17 21:31:30,150 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-07-17 21:31:30,150 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-07-17 21:31:30,150 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-07-17 21:31:31,781 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-07-17 21:31:31,782 INFO L295 CfgBuilder]: Removed 5 assume(true) statements. [2020-07-17 21:31:31,787 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.07 09:31:31 BoogieIcfgContainer [2020-07-17 21:31:31,788 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-07-17 21:31:31,789 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-07-17 21:31:31,789 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-07-17 21:31:31,792 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-07-17 21:31:31,793 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 17.07 09:31:29" (1/3) ... [2020-07-17 21:31:31,794 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@344fddcc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 17.07 09:31:31, skipping insertion in model container [2020-07-17 21:31:31,794 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:31:29" (2/3) ... [2020-07-17 21:31:31,795 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@344fddcc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 17.07 09:31:31, skipping insertion in model container [2020-07-17 21:31:31,795 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.07 09:31:31" (3/3) ... [2020-07-17 21:31:31,797 INFO L109 eAbstractionObserver]: Analyzing ICFG minepump_spec4_product37.cil.c [2020-07-17 21:31:31,808 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-07-17 21:31:31,816 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-07-17 21:31:31,830 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-07-17 21:31:31,857 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-07-17 21:31:31,858 INFO L376 AbstractCegarLoop]: Hoare is true [2020-07-17 21:31:31,858 INFO L377 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-07-17 21:31:31,858 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-07-17 21:31:31,859 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-07-17 21:31:31,859 INFO L380 AbstractCegarLoop]: Difference is false [2020-07-17 21:31:31,859 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-07-17 21:31:31,859 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-07-17 21:31:31,885 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states. [2020-07-17 21:31:31,896 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2020-07-17 21:31:31,896 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:31:31,898 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-17 21:31:31,898 INFO L427 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:31:31,906 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:31:31,906 INFO L82 PathProgramCache]: Analyzing trace with hash 1144967718, now seen corresponding path program 1 times [2020-07-17 21:31:31,920 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:31:31,920 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [667813173] [2020-07-17 21:31:31,921 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:31:32,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:31:32,718 WARN L193 SmtUtils]: Spent 300.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-17 21:31:32,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:31:32,805 INFO L280 TraceCheckUtils]: 0: Hoare triple {192#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(13);call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string11.base, #t~string11.offset, 1);call write~init~int(110, #t~string11.base, 1 + #t~string11.offset, 1);call write~init~int(0, #t~string11.base, 2 + #t~string11.offset, 1);call #t~string13.base, #t~string13.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string13.base, #t~string13.offset, 1);call write~init~int(102, #t~string13.base, 1 + #t~string13.offset, 1);call write~init~int(102, #t~string13.base, 2 + #t~string13.offset, 1);call write~init~int(0, #t~string13.base, 3 + #t~string13.offset, 1);call #t~string15.base, #t~string15.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string15.base, #t~string15.offset, 1);call write~init~int(80, #t~string15.base, 1 + #t~string15.offset, 1);call write~init~int(117, #t~string15.base, 2 + #t~string15.offset, 1);call write~init~int(109, #t~string15.base, 3 + #t~string15.offset, 1);call write~init~int(112, #t~string15.base, 4 + #t~string15.offset, 1);call write~init~int(58, #t~string15.base, 5 + #t~string15.offset, 1);call write~init~int(0, #t~string15.base, 6 + #t~string15.offset, 1);call #t~string17.base, #t~string17.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string17.base, #t~string17.offset, 1);call write~init~int(110, #t~string17.base, 1 + #t~string17.offset, 1);call write~init~int(0, #t~string17.base, 2 + #t~string17.offset, 1);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string19.base, #t~string19.offset, 1);call write~init~int(102, #t~string19.base, 1 + #t~string19.offset, 1);call write~init~int(102, #t~string19.base, 2 + #t~string19.offset, 1);call write~init~int(0, #t~string19.base, 3 + #t~string19.offset, 1);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string21.base, #t~string21.offset, 1);call write~init~int(32, #t~string21.base, 1 + #t~string21.offset, 1);call write~init~int(0, #t~string21.base, 2 + #t~string21.offset, 1);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string23.base, #t~string23.offset, 1);call write~init~int(0, #t~string23.base, 1 + #t~string23.offset, 1);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(13);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string29.base, #t~string29.offset, 1);call write~init~int(77, #t~string29.base, 1 + #t~string29.offset, 1);call write~init~int(101, #t~string29.base, 2 + #t~string29.offset, 1);call write~init~int(116, #t~string29.base, 3 + #t~string29.offset, 1);call write~init~int(104, #t~string29.base, 4 + #t~string29.offset, 1);call write~init~int(58, #t~string29.base, 5 + #t~string29.offset, 1);call write~init~int(0, #t~string29.base, 6 + #t~string29.offset, 1);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string31.base, #t~string31.offset, 1);call write~init~int(82, #t~string31.base, 1 + #t~string31.offset, 1);call write~init~int(73, #t~string31.base, 2 + #t~string31.offset, 1);call write~init~int(84, #t~string31.base, 3 + #t~string31.offset, 1);call write~init~int(0, #t~string31.base, 4 + #t~string31.offset, 1);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string33.base, #t~string33.offset, 1);call write~init~int(75, #t~string33.base, 1 + #t~string33.offset, 1);call write~init~int(0, #t~string33.base, 2 + #t~string33.offset, 1);call #t~string35.base, #t~string35.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string35.base, #t~string35.offset, 1);call write~init~int(0, #t~string35.base, 1 + #t~string35.offset, 1);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(30);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(9);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(21);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(30);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(9);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(21);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(30);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(9);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(25);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(30);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(9);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(25);~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0; {172#true} is VALID [2020-07-17 21:31:32,806 INFO L280 TraceCheckUtils]: 1: Hoare triple {172#true} assume true; {172#true} is VALID [2020-07-17 21:31:32,806 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {172#true} {172#true} #506#return; {172#true} is VALID [2020-07-17 21:31:32,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:31:32,812 INFO L280 TraceCheckUtils]: 0: Hoare triple {172#true} assume true; {172#true} is VALID [2020-07-17 21:31:32,812 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {172#true} {172#true} #420#return; {172#true} is VALID [2020-07-17 21:31:32,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:31:32,816 INFO L280 TraceCheckUtils]: 0: Hoare triple {172#true} assume true; {172#true} is VALID [2020-07-17 21:31:32,817 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {172#true} {172#true} #422#return; {172#true} is VALID [2020-07-17 21:31:32,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:31:32,822 INFO L280 TraceCheckUtils]: 0: Hoare triple {172#true} havoc ~retValue_acc~1;~retValue_acc~1 := 1;#res := ~retValue_acc~1; {172#true} is VALID [2020-07-17 21:31:32,823 INFO L280 TraceCheckUtils]: 1: Hoare triple {172#true} assume true; {172#true} is VALID [2020-07-17 21:31:32,823 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {172#true} {172#true} #424#return; {172#true} is VALID [2020-07-17 21:31:32,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:31:32,827 INFO L280 TraceCheckUtils]: 0: Hoare triple {172#true} assume true; {172#true} is VALID [2020-07-17 21:31:32,827 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {172#true} {172#true} #426#return; {172#true} is VALID [2020-07-17 21:31:32,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:31:32,832 INFO L280 TraceCheckUtils]: 0: Hoare triple {172#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~waterLevel~0;#res := ~retValue_acc~7; {172#true} is VALID [2020-07-17 21:31:32,832 INFO L280 TraceCheckUtils]: 1: Hoare triple {172#true} assume true; {172#true} is VALID [2020-07-17 21:31:32,833 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {172#true} {173#false} #414#return; {173#false} is VALID [2020-07-17 21:31:32,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:31:32,837 INFO L280 TraceCheckUtils]: 0: Hoare triple {172#true} havoc ~retValue_acc~3;~retValue_acc~3 := ~pumpRunning~0;#res := ~retValue_acc~3; {172#true} is VALID [2020-07-17 21:31:32,838 INFO L280 TraceCheckUtils]: 1: Hoare triple {172#true} assume true; {172#true} is VALID [2020-07-17 21:31:32,838 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {172#true} {173#false} #416#return; {173#false} is VALID [2020-07-17 21:31:32,845 INFO L263 TraceCheckUtils]: 0: Hoare triple {172#true} call ULTIMATE.init(); {192#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} is VALID [2020-07-17 21:31:32,845 INFO L280 TraceCheckUtils]: 1: Hoare triple {192#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(13);call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string11.base, #t~string11.offset, 1);call write~init~int(110, #t~string11.base, 1 + #t~string11.offset, 1);call write~init~int(0, #t~string11.base, 2 + #t~string11.offset, 1);call #t~string13.base, #t~string13.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string13.base, #t~string13.offset, 1);call write~init~int(102, #t~string13.base, 1 + #t~string13.offset, 1);call write~init~int(102, #t~string13.base, 2 + #t~string13.offset, 1);call write~init~int(0, #t~string13.base, 3 + #t~string13.offset, 1);call #t~string15.base, #t~string15.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string15.base, #t~string15.offset, 1);call write~init~int(80, #t~string15.base, 1 + #t~string15.offset, 1);call write~init~int(117, #t~string15.base, 2 + #t~string15.offset, 1);call write~init~int(109, #t~string15.base, 3 + #t~string15.offset, 1);call write~init~int(112, #t~string15.base, 4 + #t~string15.offset, 1);call write~init~int(58, #t~string15.base, 5 + #t~string15.offset, 1);call write~init~int(0, #t~string15.base, 6 + #t~string15.offset, 1);call #t~string17.base, #t~string17.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string17.base, #t~string17.offset, 1);call write~init~int(110, #t~string17.base, 1 + #t~string17.offset, 1);call write~init~int(0, #t~string17.base, 2 + #t~string17.offset, 1);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string19.base, #t~string19.offset, 1);call write~init~int(102, #t~string19.base, 1 + #t~string19.offset, 1);call write~init~int(102, #t~string19.base, 2 + #t~string19.offset, 1);call write~init~int(0, #t~string19.base, 3 + #t~string19.offset, 1);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string21.base, #t~string21.offset, 1);call write~init~int(32, #t~string21.base, 1 + #t~string21.offset, 1);call write~init~int(0, #t~string21.base, 2 + #t~string21.offset, 1);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string23.base, #t~string23.offset, 1);call write~init~int(0, #t~string23.base, 1 + #t~string23.offset, 1);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(13);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string29.base, #t~string29.offset, 1);call write~init~int(77, #t~string29.base, 1 + #t~string29.offset, 1);call write~init~int(101, #t~string29.base, 2 + #t~string29.offset, 1);call write~init~int(116, #t~string29.base, 3 + #t~string29.offset, 1);call write~init~int(104, #t~string29.base, 4 + #t~string29.offset, 1);call write~init~int(58, #t~string29.base, 5 + #t~string29.offset, 1);call write~init~int(0, #t~string29.base, 6 + #t~string29.offset, 1);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string31.base, #t~string31.offset, 1);call write~init~int(82, #t~string31.base, 1 + #t~string31.offset, 1);call write~init~int(73, #t~string31.base, 2 + #t~string31.offset, 1);call write~init~int(84, #t~string31.base, 3 + #t~string31.offset, 1);call write~init~int(0, #t~string31.base, 4 + #t~string31.offset, 1);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string33.base, #t~string33.offset, 1);call write~init~int(75, #t~string33.base, 1 + #t~string33.offset, 1);call write~init~int(0, #t~string33.base, 2 + #t~string33.offset, 1);call #t~string35.base, #t~string35.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string35.base, #t~string35.offset, 1);call write~init~int(0, #t~string35.base, 1 + #t~string35.offset, 1);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(30);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(9);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(21);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(30);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(9);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(21);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(30);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(9);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(25);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(30);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(9);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(25);~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0; {172#true} is VALID [2020-07-17 21:31:32,846 INFO L280 TraceCheckUtils]: 2: Hoare triple {172#true} assume true; {172#true} is VALID [2020-07-17 21:31:32,846 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {172#true} {172#true} #506#return; {172#true} is VALID [2020-07-17 21:31:32,846 INFO L263 TraceCheckUtils]: 4: Hoare triple {172#true} call #t~ret73 := main(); {172#true} is VALID [2020-07-17 21:31:32,847 INFO L280 TraceCheckUtils]: 5: Hoare triple {172#true} havoc ~retValue_acc~5;havoc ~tmp~4; {172#true} is VALID [2020-07-17 21:31:32,847 INFO L263 TraceCheckUtils]: 6: Hoare triple {172#true} call select_helpers(); {172#true} is VALID [2020-07-17 21:31:32,847 INFO L280 TraceCheckUtils]: 7: Hoare triple {172#true} assume true; {172#true} is VALID [2020-07-17 21:31:32,848 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {172#true} {172#true} #420#return; {172#true} is VALID [2020-07-17 21:31:32,848 INFO L263 TraceCheckUtils]: 9: Hoare triple {172#true} call select_features(); {172#true} is VALID [2020-07-17 21:31:32,848 INFO L280 TraceCheckUtils]: 10: Hoare triple {172#true} assume true; {172#true} is VALID [2020-07-17 21:31:32,849 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {172#true} {172#true} #422#return; {172#true} is VALID [2020-07-17 21:31:32,849 INFO L263 TraceCheckUtils]: 12: Hoare triple {172#true} call #t~ret25 := valid_product(); {172#true} is VALID [2020-07-17 21:31:32,849 INFO L280 TraceCheckUtils]: 13: Hoare triple {172#true} havoc ~retValue_acc~1;~retValue_acc~1 := 1;#res := ~retValue_acc~1; {172#true} is VALID [2020-07-17 21:31:32,850 INFO L280 TraceCheckUtils]: 14: Hoare triple {172#true} assume true; {172#true} is VALID [2020-07-17 21:31:32,850 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {172#true} {172#true} #424#return; {172#true} is VALID [2020-07-17 21:31:32,851 INFO L280 TraceCheckUtils]: 16: Hoare triple {172#true} assume -2147483648 <= #t~ret25 && #t~ret25 <= 2147483647;~tmp~4 := #t~ret25;havoc #t~ret25; {172#true} is VALID [2020-07-17 21:31:32,851 INFO L280 TraceCheckUtils]: 17: Hoare triple {172#true} assume 0 != ~tmp~4; {172#true} is VALID [2020-07-17 21:31:32,851 INFO L263 TraceCheckUtils]: 18: Hoare triple {172#true} call setup(); {172#true} is VALID [2020-07-17 21:31:32,852 INFO L280 TraceCheckUtils]: 19: Hoare triple {172#true} assume true; {172#true} is VALID [2020-07-17 21:31:32,852 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {172#true} {172#true} #426#return; {172#true} is VALID [2020-07-17 21:31:32,852 INFO L263 TraceCheckUtils]: 21: Hoare triple {172#true} call runTest(); {172#true} is VALID [2020-07-17 21:31:32,853 INFO L263 TraceCheckUtils]: 22: Hoare triple {172#true} call test(); {172#true} is VALID [2020-07-17 21:31:32,853 INFO L280 TraceCheckUtils]: 23: Hoare triple {172#true} havoc ~splverifierCounter~0;havoc ~tmp~0;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {172#true} is VALID [2020-07-17 21:31:32,854 INFO L280 TraceCheckUtils]: 24: Hoare triple {172#true} assume false; {173#false} is VALID [2020-07-17 21:31:32,855 INFO L263 TraceCheckUtils]: 25: Hoare triple {173#false} call cleanup(); {173#false} is VALID [2020-07-17 21:31:32,855 INFO L280 TraceCheckUtils]: 26: Hoare triple {173#false} havoc ~i~0;havoc ~__cil_tmp2~0; {173#false} is VALID [2020-07-17 21:31:32,855 INFO L263 TraceCheckUtils]: 27: Hoare triple {173#false} call timeShift(); {173#false} is VALID [2020-07-17 21:31:32,856 INFO L280 TraceCheckUtils]: 28: Hoare triple {173#false} assume !(0 != ~pumpRunning~0); {173#false} is VALID [2020-07-17 21:31:32,856 INFO L280 TraceCheckUtils]: 29: Hoare triple {173#false} assume !(0 != ~systemActive~0); {173#false} is VALID [2020-07-17 21:31:32,856 INFO L263 TraceCheckUtils]: 30: Hoare triple {173#false} call __utac_acc__Specification4_spec__1(); {173#false} is VALID [2020-07-17 21:31:32,857 INFO L280 TraceCheckUtils]: 31: Hoare triple {173#false} havoc ~tmp~8;havoc ~tmp___0~2; {173#false} is VALID [2020-07-17 21:31:32,857 INFO L263 TraceCheckUtils]: 32: Hoare triple {173#false} call #t~ret71 := getWaterLevel(); {172#true} is VALID [2020-07-17 21:31:32,857 INFO L280 TraceCheckUtils]: 33: Hoare triple {172#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~waterLevel~0;#res := ~retValue_acc~7; {172#true} is VALID [2020-07-17 21:31:32,858 INFO L280 TraceCheckUtils]: 34: Hoare triple {172#true} assume true; {172#true} is VALID [2020-07-17 21:31:32,858 INFO L275 TraceCheckUtils]: 35: Hoare quadruple {172#true} {173#false} #414#return; {173#false} is VALID [2020-07-17 21:31:32,858 INFO L280 TraceCheckUtils]: 36: Hoare triple {173#false} assume -2147483648 <= #t~ret71 && #t~ret71 <= 2147483647;~tmp~8 := #t~ret71;havoc #t~ret71; {173#false} is VALID [2020-07-17 21:31:32,859 INFO L280 TraceCheckUtils]: 37: Hoare triple {173#false} assume 0 == ~tmp~8; {173#false} is VALID [2020-07-17 21:31:32,859 INFO L263 TraceCheckUtils]: 38: Hoare triple {173#false} call #t~ret72 := isPumpRunning(); {172#true} is VALID [2020-07-17 21:31:32,859 INFO L280 TraceCheckUtils]: 39: Hoare triple {172#true} havoc ~retValue_acc~3;~retValue_acc~3 := ~pumpRunning~0;#res := ~retValue_acc~3; {172#true} is VALID [2020-07-17 21:31:32,860 INFO L280 TraceCheckUtils]: 40: Hoare triple {172#true} assume true; {172#true} is VALID [2020-07-17 21:31:32,860 INFO L275 TraceCheckUtils]: 41: Hoare quadruple {172#true} {173#false} #416#return; {173#false} is VALID [2020-07-17 21:31:32,860 INFO L280 TraceCheckUtils]: 42: Hoare triple {173#false} assume -2147483648 <= #t~ret72 && #t~ret72 <= 2147483647;~tmp___0~2 := #t~ret72;havoc #t~ret72; {173#false} is VALID [2020-07-17 21:31:32,861 INFO L280 TraceCheckUtils]: 43: Hoare triple {173#false} assume 0 != ~tmp___0~2; {173#false} is VALID [2020-07-17 21:31:32,861 INFO L263 TraceCheckUtils]: 44: Hoare triple {173#false} call __automaton_fail(); {173#false} is VALID [2020-07-17 21:31:32,861 INFO L280 TraceCheckUtils]: 45: Hoare triple {173#false} assume !false; {173#false} is VALID [2020-07-17 21:31:32,870 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 21:31:32,871 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [667813173] [2020-07-17 21:31:32,872 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 21:31:32,872 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-07-17 21:31:32,873 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1618398953] [2020-07-17 21:31:32,880 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 46 [2020-07-17 21:31:32,883 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 21:31:32,887 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states. [2020-07-17 21:31:32,970 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 46 edges. 46 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:31:32,970 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-07-17 21:31:32,970 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 21:31:32,979 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-07-17 21:31:32,980 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-07-17 21:31:32,982 INFO L87 Difference]: Start difference. First operand 169 states. Second operand 3 states. [2020-07-17 21:31:38,173 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:31:38,173 INFO L93 Difference]: Finished difference Result 293 states and 382 transitions. [2020-07-17 21:31:38,174 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-07-17 21:31:38,174 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 46 [2020-07-17 21:31:38,174 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 21:31:38,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2020-07-17 21:31:38,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 382 transitions. [2020-07-17 21:31:38,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2020-07-17 21:31:38,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 382 transitions. [2020-07-17 21:31:38,247 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states and 382 transitions. [2020-07-17 21:31:39,678 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 382 edges. 382 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:31:39,701 INFO L225 Difference]: With dead ends: 293 [2020-07-17 21:31:39,701 INFO L226 Difference]: Without dead ends: 158 [2020-07-17 21:31:39,706 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 16 GetRequests, 15 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-07-17 21:31:39,725 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 158 states. [2020-07-17 21:31:41,141 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 158 to 126. [2020-07-17 21:31:41,141 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 21:31:41,142 INFO L82 GeneralOperation]: Start isEquivalent. First operand 158 states. Second operand 126 states. [2020-07-17 21:31:41,143 INFO L74 IsIncluded]: Start isIncluded. First operand 158 states. Second operand 126 states. [2020-07-17 21:31:41,143 INFO L87 Difference]: Start difference. First operand 158 states. Second operand 126 states. [2020-07-17 21:31:41,159 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:31:41,159 INFO L93 Difference]: Finished difference Result 158 states and 198 transitions. [2020-07-17 21:31:41,159 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 198 transitions. [2020-07-17 21:31:41,163 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:31:41,163 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:31:41,163 INFO L74 IsIncluded]: Start isIncluded. First operand 126 states. Second operand 158 states. [2020-07-17 21:31:41,163 INFO L87 Difference]: Start difference. First operand 126 states. Second operand 158 states. [2020-07-17 21:31:41,175 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:31:41,176 INFO L93 Difference]: Finished difference Result 158 states and 198 transitions. [2020-07-17 21:31:41,176 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 198 transitions. [2020-07-17 21:31:41,179 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:31:41,179 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:31:41,180 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 21:31:41,180 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 21:31:41,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 126 states. [2020-07-17 21:31:41,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 126 states to 126 states and 147 transitions. [2020-07-17 21:31:41,190 INFO L78 Accepts]: Start accepts. Automaton has 126 states and 147 transitions. Word has length 46 [2020-07-17 21:31:41,190 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 21:31:41,190 INFO L479 AbstractCegarLoop]: Abstraction has 126 states and 147 transitions. [2020-07-17 21:31:41,191 INFO L480 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-07-17 21:31:41,191 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 147 transitions. [2020-07-17 21:31:41,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2020-07-17 21:31:41,193 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:31:41,193 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-17 21:31:41,194 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-07-17 21:31:41,194 INFO L427 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:31:41,194 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:31:41,194 INFO L82 PathProgramCache]: Analyzing trace with hash 1860542733, now seen corresponding path program 1 times [2020-07-17 21:31:41,195 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:31:41,195 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [672827795] [2020-07-17 21:31:41,195 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:31:41,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:31:41,613 WARN L193 SmtUtils]: Spent 255.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-17 21:31:41,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:31:41,708 INFO L280 TraceCheckUtils]: 0: Hoare triple {1119#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(13);call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string11.base, #t~string11.offset, 1);call write~init~int(110, #t~string11.base, 1 + #t~string11.offset, 1);call write~init~int(0, #t~string11.base, 2 + #t~string11.offset, 1);call #t~string13.base, #t~string13.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string13.base, #t~string13.offset, 1);call write~init~int(102, #t~string13.base, 1 + #t~string13.offset, 1);call write~init~int(102, #t~string13.base, 2 + #t~string13.offset, 1);call write~init~int(0, #t~string13.base, 3 + #t~string13.offset, 1);call #t~string15.base, #t~string15.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string15.base, #t~string15.offset, 1);call write~init~int(80, #t~string15.base, 1 + #t~string15.offset, 1);call write~init~int(117, #t~string15.base, 2 + #t~string15.offset, 1);call write~init~int(109, #t~string15.base, 3 + #t~string15.offset, 1);call write~init~int(112, #t~string15.base, 4 + #t~string15.offset, 1);call write~init~int(58, #t~string15.base, 5 + #t~string15.offset, 1);call write~init~int(0, #t~string15.base, 6 + #t~string15.offset, 1);call #t~string17.base, #t~string17.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string17.base, #t~string17.offset, 1);call write~init~int(110, #t~string17.base, 1 + #t~string17.offset, 1);call write~init~int(0, #t~string17.base, 2 + #t~string17.offset, 1);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string19.base, #t~string19.offset, 1);call write~init~int(102, #t~string19.base, 1 + #t~string19.offset, 1);call write~init~int(102, #t~string19.base, 2 + #t~string19.offset, 1);call write~init~int(0, #t~string19.base, 3 + #t~string19.offset, 1);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string21.base, #t~string21.offset, 1);call write~init~int(32, #t~string21.base, 1 + #t~string21.offset, 1);call write~init~int(0, #t~string21.base, 2 + #t~string21.offset, 1);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string23.base, #t~string23.offset, 1);call write~init~int(0, #t~string23.base, 1 + #t~string23.offset, 1);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(13);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string29.base, #t~string29.offset, 1);call write~init~int(77, #t~string29.base, 1 + #t~string29.offset, 1);call write~init~int(101, #t~string29.base, 2 + #t~string29.offset, 1);call write~init~int(116, #t~string29.base, 3 + #t~string29.offset, 1);call write~init~int(104, #t~string29.base, 4 + #t~string29.offset, 1);call write~init~int(58, #t~string29.base, 5 + #t~string29.offset, 1);call write~init~int(0, #t~string29.base, 6 + #t~string29.offset, 1);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string31.base, #t~string31.offset, 1);call write~init~int(82, #t~string31.base, 1 + #t~string31.offset, 1);call write~init~int(73, #t~string31.base, 2 + #t~string31.offset, 1);call write~init~int(84, #t~string31.base, 3 + #t~string31.offset, 1);call write~init~int(0, #t~string31.base, 4 + #t~string31.offset, 1);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string33.base, #t~string33.offset, 1);call write~init~int(75, #t~string33.base, 1 + #t~string33.offset, 1);call write~init~int(0, #t~string33.base, 2 + #t~string33.offset, 1);call #t~string35.base, #t~string35.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string35.base, #t~string35.offset, 1);call write~init~int(0, #t~string35.base, 1 + #t~string35.offset, 1);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(30);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(9);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(21);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(30);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(9);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(21);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(30);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(9);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(25);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(30);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(9);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(25);~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0; {1098#true} is VALID [2020-07-17 21:31:41,709 INFO L280 TraceCheckUtils]: 1: Hoare triple {1098#true} assume true; {1098#true} is VALID [2020-07-17 21:31:41,709 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1098#true} {1098#true} #506#return; {1098#true} is VALID [2020-07-17 21:31:41,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:31:41,715 INFO L280 TraceCheckUtils]: 0: Hoare triple {1098#true} assume true; {1098#true} is VALID [2020-07-17 21:31:41,716 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1098#true} {1098#true} #420#return; {1098#true} is VALID [2020-07-17 21:31:41,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:31:41,728 INFO L280 TraceCheckUtils]: 0: Hoare triple {1098#true} assume true; {1098#true} is VALID [2020-07-17 21:31:41,729 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1098#true} {1098#true} #422#return; {1098#true} is VALID [2020-07-17 21:31:41,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:31:41,733 INFO L280 TraceCheckUtils]: 0: Hoare triple {1098#true} havoc ~retValue_acc~1;~retValue_acc~1 := 1;#res := ~retValue_acc~1; {1098#true} is VALID [2020-07-17 21:31:41,734 INFO L280 TraceCheckUtils]: 1: Hoare triple {1098#true} assume true; {1098#true} is VALID [2020-07-17 21:31:41,734 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1098#true} {1098#true} #424#return; {1098#true} is VALID [2020-07-17 21:31:41,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:31:41,742 INFO L280 TraceCheckUtils]: 0: Hoare triple {1098#true} assume true; {1098#true} is VALID [2020-07-17 21:31:41,742 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1098#true} {1098#true} #426#return; {1098#true} is VALID [2020-07-17 21:31:41,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:31:41,746 INFO L280 TraceCheckUtils]: 0: Hoare triple {1098#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~waterLevel~0;#res := ~retValue_acc~7; {1098#true} is VALID [2020-07-17 21:31:41,747 INFO L280 TraceCheckUtils]: 1: Hoare triple {1098#true} assume true; {1098#true} is VALID [2020-07-17 21:31:41,747 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1098#true} {1099#false} #414#return; {1099#false} is VALID [2020-07-17 21:31:41,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:31:41,753 INFO L280 TraceCheckUtils]: 0: Hoare triple {1098#true} havoc ~retValue_acc~3;~retValue_acc~3 := ~pumpRunning~0;#res := ~retValue_acc~3; {1098#true} is VALID [2020-07-17 21:31:41,754 INFO L280 TraceCheckUtils]: 1: Hoare triple {1098#true} assume true; {1098#true} is VALID [2020-07-17 21:31:41,754 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1098#true} {1099#false} #416#return; {1099#false} is VALID [2020-07-17 21:31:41,759 INFO L263 TraceCheckUtils]: 0: Hoare triple {1098#true} call ULTIMATE.init(); {1119#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} is VALID [2020-07-17 21:31:41,760 INFO L280 TraceCheckUtils]: 1: Hoare triple {1119#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(13);call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string11.base, #t~string11.offset, 1);call write~init~int(110, #t~string11.base, 1 + #t~string11.offset, 1);call write~init~int(0, #t~string11.base, 2 + #t~string11.offset, 1);call #t~string13.base, #t~string13.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string13.base, #t~string13.offset, 1);call write~init~int(102, #t~string13.base, 1 + #t~string13.offset, 1);call write~init~int(102, #t~string13.base, 2 + #t~string13.offset, 1);call write~init~int(0, #t~string13.base, 3 + #t~string13.offset, 1);call #t~string15.base, #t~string15.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string15.base, #t~string15.offset, 1);call write~init~int(80, #t~string15.base, 1 + #t~string15.offset, 1);call write~init~int(117, #t~string15.base, 2 + #t~string15.offset, 1);call write~init~int(109, #t~string15.base, 3 + #t~string15.offset, 1);call write~init~int(112, #t~string15.base, 4 + #t~string15.offset, 1);call write~init~int(58, #t~string15.base, 5 + #t~string15.offset, 1);call write~init~int(0, #t~string15.base, 6 + #t~string15.offset, 1);call #t~string17.base, #t~string17.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string17.base, #t~string17.offset, 1);call write~init~int(110, #t~string17.base, 1 + #t~string17.offset, 1);call write~init~int(0, #t~string17.base, 2 + #t~string17.offset, 1);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string19.base, #t~string19.offset, 1);call write~init~int(102, #t~string19.base, 1 + #t~string19.offset, 1);call write~init~int(102, #t~string19.base, 2 + #t~string19.offset, 1);call write~init~int(0, #t~string19.base, 3 + #t~string19.offset, 1);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string21.base, #t~string21.offset, 1);call write~init~int(32, #t~string21.base, 1 + #t~string21.offset, 1);call write~init~int(0, #t~string21.base, 2 + #t~string21.offset, 1);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string23.base, #t~string23.offset, 1);call write~init~int(0, #t~string23.base, 1 + #t~string23.offset, 1);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(13);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string29.base, #t~string29.offset, 1);call write~init~int(77, #t~string29.base, 1 + #t~string29.offset, 1);call write~init~int(101, #t~string29.base, 2 + #t~string29.offset, 1);call write~init~int(116, #t~string29.base, 3 + #t~string29.offset, 1);call write~init~int(104, #t~string29.base, 4 + #t~string29.offset, 1);call write~init~int(58, #t~string29.base, 5 + #t~string29.offset, 1);call write~init~int(0, #t~string29.base, 6 + #t~string29.offset, 1);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string31.base, #t~string31.offset, 1);call write~init~int(82, #t~string31.base, 1 + #t~string31.offset, 1);call write~init~int(73, #t~string31.base, 2 + #t~string31.offset, 1);call write~init~int(84, #t~string31.base, 3 + #t~string31.offset, 1);call write~init~int(0, #t~string31.base, 4 + #t~string31.offset, 1);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string33.base, #t~string33.offset, 1);call write~init~int(75, #t~string33.base, 1 + #t~string33.offset, 1);call write~init~int(0, #t~string33.base, 2 + #t~string33.offset, 1);call #t~string35.base, #t~string35.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string35.base, #t~string35.offset, 1);call write~init~int(0, #t~string35.base, 1 + #t~string35.offset, 1);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(30);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(9);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(21);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(30);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(9);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(21);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(30);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(9);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(25);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(30);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(9);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(25);~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0; {1098#true} is VALID [2020-07-17 21:31:41,760 INFO L280 TraceCheckUtils]: 2: Hoare triple {1098#true} assume true; {1098#true} is VALID [2020-07-17 21:31:41,760 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {1098#true} {1098#true} #506#return; {1098#true} is VALID [2020-07-17 21:31:41,761 INFO L263 TraceCheckUtils]: 4: Hoare triple {1098#true} call #t~ret73 := main(); {1098#true} is VALID [2020-07-17 21:31:41,761 INFO L280 TraceCheckUtils]: 5: Hoare triple {1098#true} havoc ~retValue_acc~5;havoc ~tmp~4; {1098#true} is VALID [2020-07-17 21:31:41,761 INFO L263 TraceCheckUtils]: 6: Hoare triple {1098#true} call select_helpers(); {1098#true} is VALID [2020-07-17 21:31:41,762 INFO L280 TraceCheckUtils]: 7: Hoare triple {1098#true} assume true; {1098#true} is VALID [2020-07-17 21:31:41,762 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {1098#true} {1098#true} #420#return; {1098#true} is VALID [2020-07-17 21:31:41,762 INFO L263 TraceCheckUtils]: 9: Hoare triple {1098#true} call select_features(); {1098#true} is VALID [2020-07-17 21:31:41,763 INFO L280 TraceCheckUtils]: 10: Hoare triple {1098#true} assume true; {1098#true} is VALID [2020-07-17 21:31:41,763 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {1098#true} {1098#true} #422#return; {1098#true} is VALID [2020-07-17 21:31:41,766 INFO L263 TraceCheckUtils]: 12: Hoare triple {1098#true} call #t~ret25 := valid_product(); {1098#true} is VALID [2020-07-17 21:31:41,766 INFO L280 TraceCheckUtils]: 13: Hoare triple {1098#true} havoc ~retValue_acc~1;~retValue_acc~1 := 1;#res := ~retValue_acc~1; {1098#true} is VALID [2020-07-17 21:31:41,766 INFO L280 TraceCheckUtils]: 14: Hoare triple {1098#true} assume true; {1098#true} is VALID [2020-07-17 21:31:41,767 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {1098#true} {1098#true} #424#return; {1098#true} is VALID [2020-07-17 21:31:41,767 INFO L280 TraceCheckUtils]: 16: Hoare triple {1098#true} assume -2147483648 <= #t~ret25 && #t~ret25 <= 2147483647;~tmp~4 := #t~ret25;havoc #t~ret25; {1098#true} is VALID [2020-07-17 21:31:41,767 INFO L280 TraceCheckUtils]: 17: Hoare triple {1098#true} assume 0 != ~tmp~4; {1098#true} is VALID [2020-07-17 21:31:41,767 INFO L263 TraceCheckUtils]: 18: Hoare triple {1098#true} call setup(); {1098#true} is VALID [2020-07-17 21:31:41,768 INFO L280 TraceCheckUtils]: 19: Hoare triple {1098#true} assume true; {1098#true} is VALID [2020-07-17 21:31:41,768 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {1098#true} {1098#true} #426#return; {1098#true} is VALID [2020-07-17 21:31:41,768 INFO L263 TraceCheckUtils]: 21: Hoare triple {1098#true} call runTest(); {1098#true} is VALID [2020-07-17 21:31:41,769 INFO L263 TraceCheckUtils]: 22: Hoare triple {1098#true} call test(); {1098#true} is VALID [2020-07-17 21:31:41,770 INFO L280 TraceCheckUtils]: 23: Hoare triple {1098#true} havoc ~splverifierCounter~0;havoc ~tmp~0;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {1112#(= 0 test_~splverifierCounter~0)} is VALID [2020-07-17 21:31:41,770 INFO L280 TraceCheckUtils]: 24: Hoare triple {1112#(= 0 test_~splverifierCounter~0)} assume !false; {1112#(= 0 test_~splverifierCounter~0)} is VALID [2020-07-17 21:31:41,771 INFO L280 TraceCheckUtils]: 25: Hoare triple {1112#(= 0 test_~splverifierCounter~0)} assume !(~splverifierCounter~0 < 4); {1099#false} is VALID [2020-07-17 21:31:41,772 INFO L263 TraceCheckUtils]: 26: Hoare triple {1099#false} call cleanup(); {1099#false} is VALID [2020-07-17 21:31:41,772 INFO L280 TraceCheckUtils]: 27: Hoare triple {1099#false} havoc ~i~0;havoc ~__cil_tmp2~0; {1099#false} is VALID [2020-07-17 21:31:41,772 INFO L263 TraceCheckUtils]: 28: Hoare triple {1099#false} call timeShift(); {1099#false} is VALID [2020-07-17 21:31:41,772 INFO L280 TraceCheckUtils]: 29: Hoare triple {1099#false} assume !(0 != ~pumpRunning~0); {1099#false} is VALID [2020-07-17 21:31:41,773 INFO L280 TraceCheckUtils]: 30: Hoare triple {1099#false} assume !(0 != ~systemActive~0); {1099#false} is VALID [2020-07-17 21:31:41,773 INFO L263 TraceCheckUtils]: 31: Hoare triple {1099#false} call __utac_acc__Specification4_spec__1(); {1099#false} is VALID [2020-07-17 21:31:41,775 INFO L280 TraceCheckUtils]: 32: Hoare triple {1099#false} havoc ~tmp~8;havoc ~tmp___0~2; {1099#false} is VALID [2020-07-17 21:31:41,775 INFO L263 TraceCheckUtils]: 33: Hoare triple {1099#false} call #t~ret71 := getWaterLevel(); {1098#true} is VALID [2020-07-17 21:31:41,775 INFO L280 TraceCheckUtils]: 34: Hoare triple {1098#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~waterLevel~0;#res := ~retValue_acc~7; {1098#true} is VALID [2020-07-17 21:31:41,776 INFO L280 TraceCheckUtils]: 35: Hoare triple {1098#true} assume true; {1098#true} is VALID [2020-07-17 21:31:41,776 INFO L275 TraceCheckUtils]: 36: Hoare quadruple {1098#true} {1099#false} #414#return; {1099#false} is VALID [2020-07-17 21:31:41,776 INFO L280 TraceCheckUtils]: 37: Hoare triple {1099#false} assume -2147483648 <= #t~ret71 && #t~ret71 <= 2147483647;~tmp~8 := #t~ret71;havoc #t~ret71; {1099#false} is VALID [2020-07-17 21:31:41,777 INFO L280 TraceCheckUtils]: 38: Hoare triple {1099#false} assume 0 == ~tmp~8; {1099#false} is VALID [2020-07-17 21:31:41,777 INFO L263 TraceCheckUtils]: 39: Hoare triple {1099#false} call #t~ret72 := isPumpRunning(); {1098#true} is VALID [2020-07-17 21:31:41,777 INFO L280 TraceCheckUtils]: 40: Hoare triple {1098#true} havoc ~retValue_acc~3;~retValue_acc~3 := ~pumpRunning~0;#res := ~retValue_acc~3; {1098#true} is VALID [2020-07-17 21:31:41,778 INFO L280 TraceCheckUtils]: 41: Hoare triple {1098#true} assume true; {1098#true} is VALID [2020-07-17 21:31:41,778 INFO L275 TraceCheckUtils]: 42: Hoare quadruple {1098#true} {1099#false} #416#return; {1099#false} is VALID [2020-07-17 21:31:41,778 INFO L280 TraceCheckUtils]: 43: Hoare triple {1099#false} assume -2147483648 <= #t~ret72 && #t~ret72 <= 2147483647;~tmp___0~2 := #t~ret72;havoc #t~ret72; {1099#false} is VALID [2020-07-17 21:31:41,778 INFO L280 TraceCheckUtils]: 44: Hoare triple {1099#false} assume 0 != ~tmp___0~2; {1099#false} is VALID [2020-07-17 21:31:41,779 INFO L263 TraceCheckUtils]: 45: Hoare triple {1099#false} call __automaton_fail(); {1099#false} is VALID [2020-07-17 21:31:41,779 INFO L280 TraceCheckUtils]: 46: Hoare triple {1099#false} assume !false; {1099#false} is VALID [2020-07-17 21:31:41,789 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 21:31:41,790 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [672827795] [2020-07-17 21:31:41,790 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 21:31:41,790 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-07-17 21:31:41,791 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [839078524] [2020-07-17 21:31:41,796 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 47 [2020-07-17 21:31:41,799 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 21:31:41,800 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states. [2020-07-17 21:31:41,887 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 47 edges. 47 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:31:41,887 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-07-17 21:31:41,888 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 21:31:41,888 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-07-17 21:31:41,888 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-07-17 21:31:41,889 INFO L87 Difference]: Start difference. First operand 126 states and 147 transitions. Second operand 4 states. [2020-07-17 21:31:43,220 WARN L193 SmtUtils]: Spent 249.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-17 21:31:47,008 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:31:47,009 INFO L93 Difference]: Finished difference Result 226 states and 273 transitions. [2020-07-17 21:31:47,009 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-07-17 21:31:47,009 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 47 [2020-07-17 21:31:47,009 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 21:31:47,010 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-17 21:31:47,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 273 transitions. [2020-07-17 21:31:47,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-17 21:31:47,024 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 273 transitions. [2020-07-17 21:31:47,024 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states and 273 transitions. [2020-07-17 21:31:48,040 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 273 edges. 273 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:31:48,046 INFO L225 Difference]: With dead ends: 226 [2020-07-17 21:31:48,046 INFO L226 Difference]: Without dead ends: 142 [2020-07-17 21:31:48,048 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 15 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2020-07-17 21:31:48,049 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 142 states. [2020-07-17 21:31:49,552 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 142 to 117. [2020-07-17 21:31:49,553 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 21:31:49,553 INFO L82 GeneralOperation]: Start isEquivalent. First operand 142 states. Second operand 117 states. [2020-07-17 21:31:49,553 INFO L74 IsIncluded]: Start isIncluded. First operand 142 states. Second operand 117 states. [2020-07-17 21:31:49,553 INFO L87 Difference]: Start difference. First operand 142 states. Second operand 117 states. [2020-07-17 21:31:49,562 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:31:49,562 INFO L93 Difference]: Finished difference Result 142 states and 174 transitions. [2020-07-17 21:31:49,562 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 174 transitions. [2020-07-17 21:31:49,563 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:31:49,564 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:31:49,564 INFO L74 IsIncluded]: Start isIncluded. First operand 117 states. Second operand 142 states. [2020-07-17 21:31:49,564 INFO L87 Difference]: Start difference. First operand 117 states. Second operand 142 states. [2020-07-17 21:31:49,571 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:31:49,572 INFO L93 Difference]: Finished difference Result 142 states and 174 transitions. [2020-07-17 21:31:49,572 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 174 transitions. [2020-07-17 21:31:49,573 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:31:49,573 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:31:49,573 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 21:31:49,573 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 21:31:49,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 117 states. [2020-07-17 21:31:49,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 117 states to 117 states and 135 transitions. [2020-07-17 21:31:49,579 INFO L78 Accepts]: Start accepts. Automaton has 117 states and 135 transitions. Word has length 47 [2020-07-17 21:31:49,579 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 21:31:49,579 INFO L479 AbstractCegarLoop]: Abstraction has 117 states and 135 transitions. [2020-07-17 21:31:49,579 INFO L480 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-07-17 21:31:49,579 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 135 transitions. [2020-07-17 21:31:49,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2020-07-17 21:31:49,581 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:31:49,581 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 21:31:49,581 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-07-17 21:31:49,581 INFO L427 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:31:49,582 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:31:49,582 INFO L82 PathProgramCache]: Analyzing trace with hash -1943742618, now seen corresponding path program 1 times [2020-07-17 21:31:49,582 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:31:49,582 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1327965738] [2020-07-17 21:31:49,583 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:31:49,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:31:50,043 WARN L193 SmtUtils]: Spent 273.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-17 21:31:50,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:31:50,120 INFO L280 TraceCheckUtils]: 0: Hoare triple {1921#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(13);call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string11.base, #t~string11.offset, 1);call write~init~int(110, #t~string11.base, 1 + #t~string11.offset, 1);call write~init~int(0, #t~string11.base, 2 + #t~string11.offset, 1);call #t~string13.base, #t~string13.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string13.base, #t~string13.offset, 1);call write~init~int(102, #t~string13.base, 1 + #t~string13.offset, 1);call write~init~int(102, #t~string13.base, 2 + #t~string13.offset, 1);call write~init~int(0, #t~string13.base, 3 + #t~string13.offset, 1);call #t~string15.base, #t~string15.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string15.base, #t~string15.offset, 1);call write~init~int(80, #t~string15.base, 1 + #t~string15.offset, 1);call write~init~int(117, #t~string15.base, 2 + #t~string15.offset, 1);call write~init~int(109, #t~string15.base, 3 + #t~string15.offset, 1);call write~init~int(112, #t~string15.base, 4 + #t~string15.offset, 1);call write~init~int(58, #t~string15.base, 5 + #t~string15.offset, 1);call write~init~int(0, #t~string15.base, 6 + #t~string15.offset, 1);call #t~string17.base, #t~string17.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string17.base, #t~string17.offset, 1);call write~init~int(110, #t~string17.base, 1 + #t~string17.offset, 1);call write~init~int(0, #t~string17.base, 2 + #t~string17.offset, 1);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string19.base, #t~string19.offset, 1);call write~init~int(102, #t~string19.base, 1 + #t~string19.offset, 1);call write~init~int(102, #t~string19.base, 2 + #t~string19.offset, 1);call write~init~int(0, #t~string19.base, 3 + #t~string19.offset, 1);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string21.base, #t~string21.offset, 1);call write~init~int(32, #t~string21.base, 1 + #t~string21.offset, 1);call write~init~int(0, #t~string21.base, 2 + #t~string21.offset, 1);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string23.base, #t~string23.offset, 1);call write~init~int(0, #t~string23.base, 1 + #t~string23.offset, 1);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(13);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string29.base, #t~string29.offset, 1);call write~init~int(77, #t~string29.base, 1 + #t~string29.offset, 1);call write~init~int(101, #t~string29.base, 2 + #t~string29.offset, 1);call write~init~int(116, #t~string29.base, 3 + #t~string29.offset, 1);call write~init~int(104, #t~string29.base, 4 + #t~string29.offset, 1);call write~init~int(58, #t~string29.base, 5 + #t~string29.offset, 1);call write~init~int(0, #t~string29.base, 6 + #t~string29.offset, 1);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string31.base, #t~string31.offset, 1);call write~init~int(82, #t~string31.base, 1 + #t~string31.offset, 1);call write~init~int(73, #t~string31.base, 2 + #t~string31.offset, 1);call write~init~int(84, #t~string31.base, 3 + #t~string31.offset, 1);call write~init~int(0, #t~string31.base, 4 + #t~string31.offset, 1);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string33.base, #t~string33.offset, 1);call write~init~int(75, #t~string33.base, 1 + #t~string33.offset, 1);call write~init~int(0, #t~string33.base, 2 + #t~string33.offset, 1);call #t~string35.base, #t~string35.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string35.base, #t~string35.offset, 1);call write~init~int(0, #t~string35.base, 1 + #t~string35.offset, 1);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(30);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(9);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(21);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(30);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(9);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(21);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(30);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(9);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(25);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(30);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(9);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(25);~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0; {1902#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:31:50,121 INFO L280 TraceCheckUtils]: 1: Hoare triple {1902#(= 1 ~systemActive~0)} assume true; {1902#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:31:50,122 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1902#(= 1 ~systemActive~0)} {1897#true} #506#return; {1902#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:31:50,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:31:50,126 INFO L280 TraceCheckUtils]: 0: Hoare triple {1897#true} assume true; {1897#true} is VALID [2020-07-17 21:31:50,127 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1897#true} {1902#(= 1 ~systemActive~0)} #420#return; {1902#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:31:50,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:31:50,131 INFO L280 TraceCheckUtils]: 0: Hoare triple {1897#true} assume true; {1897#true} is VALID [2020-07-17 21:31:50,132 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1897#true} {1902#(= 1 ~systemActive~0)} #422#return; {1902#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:31:50,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:31:50,181 INFO L280 TraceCheckUtils]: 0: Hoare triple {1897#true} havoc ~retValue_acc~1;~retValue_acc~1 := 1;#res := ~retValue_acc~1; {1922#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} is VALID [2020-07-17 21:31:50,182 INFO L280 TraceCheckUtils]: 1: Hoare triple {1922#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} assume true; {1922#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} is VALID [2020-07-17 21:31:50,183 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1922#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} {1902#(= 1 ~systemActive~0)} #424#return; {1910#(= |main_#t~ret25| ~systemActive~0)} is VALID [2020-07-17 21:31:50,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:31:50,187 INFO L280 TraceCheckUtils]: 0: Hoare triple {1897#true} assume true; {1897#true} is VALID [2020-07-17 21:31:50,188 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1897#true} {1912#(not (= 0 ~systemActive~0))} #426#return; {1912#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:31:50,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:31:50,192 INFO L280 TraceCheckUtils]: 0: Hoare triple {1897#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~waterLevel~0;#res := ~retValue_acc~7; {1897#true} is VALID [2020-07-17 21:31:50,192 INFO L280 TraceCheckUtils]: 1: Hoare triple {1897#true} assume true; {1897#true} is VALID [2020-07-17 21:31:50,192 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1897#true} {1898#false} #414#return; {1898#false} is VALID [2020-07-17 21:31:50,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:31:50,196 INFO L280 TraceCheckUtils]: 0: Hoare triple {1897#true} havoc ~retValue_acc~3;~retValue_acc~3 := ~pumpRunning~0;#res := ~retValue_acc~3; {1897#true} is VALID [2020-07-17 21:31:50,196 INFO L280 TraceCheckUtils]: 1: Hoare triple {1897#true} assume true; {1897#true} is VALID [2020-07-17 21:31:50,197 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1897#true} {1898#false} #416#return; {1898#false} is VALID [2020-07-17 21:31:50,202 INFO L263 TraceCheckUtils]: 0: Hoare triple {1897#true} call ULTIMATE.init(); {1921#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} is VALID [2020-07-17 21:31:50,206 INFO L280 TraceCheckUtils]: 1: Hoare triple {1921#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(13);call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string11.base, #t~string11.offset, 1);call write~init~int(110, #t~string11.base, 1 + #t~string11.offset, 1);call write~init~int(0, #t~string11.base, 2 + #t~string11.offset, 1);call #t~string13.base, #t~string13.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string13.base, #t~string13.offset, 1);call write~init~int(102, #t~string13.base, 1 + #t~string13.offset, 1);call write~init~int(102, #t~string13.base, 2 + #t~string13.offset, 1);call write~init~int(0, #t~string13.base, 3 + #t~string13.offset, 1);call #t~string15.base, #t~string15.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string15.base, #t~string15.offset, 1);call write~init~int(80, #t~string15.base, 1 + #t~string15.offset, 1);call write~init~int(117, #t~string15.base, 2 + #t~string15.offset, 1);call write~init~int(109, #t~string15.base, 3 + #t~string15.offset, 1);call write~init~int(112, #t~string15.base, 4 + #t~string15.offset, 1);call write~init~int(58, #t~string15.base, 5 + #t~string15.offset, 1);call write~init~int(0, #t~string15.base, 6 + #t~string15.offset, 1);call #t~string17.base, #t~string17.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string17.base, #t~string17.offset, 1);call write~init~int(110, #t~string17.base, 1 + #t~string17.offset, 1);call write~init~int(0, #t~string17.base, 2 + #t~string17.offset, 1);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string19.base, #t~string19.offset, 1);call write~init~int(102, #t~string19.base, 1 + #t~string19.offset, 1);call write~init~int(102, #t~string19.base, 2 + #t~string19.offset, 1);call write~init~int(0, #t~string19.base, 3 + #t~string19.offset, 1);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string21.base, #t~string21.offset, 1);call write~init~int(32, #t~string21.base, 1 + #t~string21.offset, 1);call write~init~int(0, #t~string21.base, 2 + #t~string21.offset, 1);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string23.base, #t~string23.offset, 1);call write~init~int(0, #t~string23.base, 1 + #t~string23.offset, 1);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(13);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string29.base, #t~string29.offset, 1);call write~init~int(77, #t~string29.base, 1 + #t~string29.offset, 1);call write~init~int(101, #t~string29.base, 2 + #t~string29.offset, 1);call write~init~int(116, #t~string29.base, 3 + #t~string29.offset, 1);call write~init~int(104, #t~string29.base, 4 + #t~string29.offset, 1);call write~init~int(58, #t~string29.base, 5 + #t~string29.offset, 1);call write~init~int(0, #t~string29.base, 6 + #t~string29.offset, 1);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string31.base, #t~string31.offset, 1);call write~init~int(82, #t~string31.base, 1 + #t~string31.offset, 1);call write~init~int(73, #t~string31.base, 2 + #t~string31.offset, 1);call write~init~int(84, #t~string31.base, 3 + #t~string31.offset, 1);call write~init~int(0, #t~string31.base, 4 + #t~string31.offset, 1);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string33.base, #t~string33.offset, 1);call write~init~int(75, #t~string33.base, 1 + #t~string33.offset, 1);call write~init~int(0, #t~string33.base, 2 + #t~string33.offset, 1);call #t~string35.base, #t~string35.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string35.base, #t~string35.offset, 1);call write~init~int(0, #t~string35.base, 1 + #t~string35.offset, 1);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(30);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(9);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(21);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(30);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(9);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(21);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(30);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(9);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(25);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(30);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(9);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(25);~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0; {1902#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:31:50,207 INFO L280 TraceCheckUtils]: 2: Hoare triple {1902#(= 1 ~systemActive~0)} assume true; {1902#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:31:50,208 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {1902#(= 1 ~systemActive~0)} {1897#true} #506#return; {1902#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:31:50,208 INFO L263 TraceCheckUtils]: 4: Hoare triple {1902#(= 1 ~systemActive~0)} call #t~ret73 := main(); {1902#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:31:50,209 INFO L280 TraceCheckUtils]: 5: Hoare triple {1902#(= 1 ~systemActive~0)} havoc ~retValue_acc~5;havoc ~tmp~4; {1902#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:31:50,209 INFO L263 TraceCheckUtils]: 6: Hoare triple {1902#(= 1 ~systemActive~0)} call select_helpers(); {1897#true} is VALID [2020-07-17 21:31:50,210 INFO L280 TraceCheckUtils]: 7: Hoare triple {1897#true} assume true; {1897#true} is VALID [2020-07-17 21:31:50,210 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {1897#true} {1902#(= 1 ~systemActive~0)} #420#return; {1902#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:31:50,211 INFO L263 TraceCheckUtils]: 9: Hoare triple {1902#(= 1 ~systemActive~0)} call select_features(); {1897#true} is VALID [2020-07-17 21:31:50,211 INFO L280 TraceCheckUtils]: 10: Hoare triple {1897#true} assume true; {1897#true} is VALID [2020-07-17 21:31:50,211 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {1897#true} {1902#(= 1 ~systemActive~0)} #422#return; {1902#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:31:50,212 INFO L263 TraceCheckUtils]: 12: Hoare triple {1902#(= 1 ~systemActive~0)} call #t~ret25 := valid_product(); {1897#true} is VALID [2020-07-17 21:31:50,212 INFO L280 TraceCheckUtils]: 13: Hoare triple {1897#true} havoc ~retValue_acc~1;~retValue_acc~1 := 1;#res := ~retValue_acc~1; {1922#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} is VALID [2020-07-17 21:31:50,213 INFO L280 TraceCheckUtils]: 14: Hoare triple {1922#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} assume true; {1922#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} is VALID [2020-07-17 21:31:50,214 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {1922#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} {1902#(= 1 ~systemActive~0)} #424#return; {1910#(= |main_#t~ret25| ~systemActive~0)} is VALID [2020-07-17 21:31:50,215 INFO L280 TraceCheckUtils]: 16: Hoare triple {1910#(= |main_#t~ret25| ~systemActive~0)} assume -2147483648 <= #t~ret25 && #t~ret25 <= 2147483647;~tmp~4 := #t~ret25;havoc #t~ret25; {1911#(= main_~tmp~4 ~systemActive~0)} is VALID [2020-07-17 21:31:50,216 INFO L280 TraceCheckUtils]: 17: Hoare triple {1911#(= main_~tmp~4 ~systemActive~0)} assume 0 != ~tmp~4; {1912#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:31:50,216 INFO L263 TraceCheckUtils]: 18: Hoare triple {1912#(not (= 0 ~systemActive~0))} call setup(); {1897#true} is VALID [2020-07-17 21:31:50,216 INFO L280 TraceCheckUtils]: 19: Hoare triple {1897#true} assume true; {1897#true} is VALID [2020-07-17 21:31:50,217 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {1897#true} {1912#(not (= 0 ~systemActive~0))} #426#return; {1912#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:31:50,218 INFO L263 TraceCheckUtils]: 21: Hoare triple {1912#(not (= 0 ~systemActive~0))} call runTest(); {1912#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:31:50,218 INFO L263 TraceCheckUtils]: 22: Hoare triple {1912#(not (= 0 ~systemActive~0))} call test(); {1912#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:31:50,219 INFO L280 TraceCheckUtils]: 23: Hoare triple {1912#(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; {1912#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:31:50,219 INFO L280 TraceCheckUtils]: 24: Hoare triple {1912#(not (= 0 ~systemActive~0))} assume !false; {1912#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:31:50,220 INFO L280 TraceCheckUtils]: 25: Hoare triple {1912#(not (= 0 ~systemActive~0))} assume ~splverifierCounter~0 < 4; {1912#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:31:50,221 INFO L280 TraceCheckUtils]: 26: Hoare triple {1912#(not (= 0 ~systemActive~0))} assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~tmp~0 := #t~nondet1;havoc #t~nondet1; {1912#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:31:50,221 INFO L280 TraceCheckUtils]: 27: Hoare triple {1912#(not (= 0 ~systemActive~0))} assume !(0 != ~tmp~0); {1912#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:31:50,222 INFO L280 TraceCheckUtils]: 28: Hoare triple {1912#(not (= 0 ~systemActive~0))} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~tmp___0~0 := #t~nondet2;havoc #t~nondet2; {1912#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:31:50,222 INFO L280 TraceCheckUtils]: 29: Hoare triple {1912#(not (= 0 ~systemActive~0))} assume !(0 != ~tmp___0~0); {1912#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:31:50,223 INFO L280 TraceCheckUtils]: 30: Hoare triple {1912#(not (= 0 ~systemActive~0))} assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;~tmp___2~0 := #t~nondet3;havoc #t~nondet3; {1912#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:31:50,224 INFO L280 TraceCheckUtils]: 31: Hoare triple {1912#(not (= 0 ~systemActive~0))} assume 0 != ~tmp___2~0; {1912#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:31:50,224 INFO L263 TraceCheckUtils]: 32: Hoare triple {1912#(not (= 0 ~systemActive~0))} call timeShift(); {1912#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:31:50,225 INFO L280 TraceCheckUtils]: 33: Hoare triple {1912#(not (= 0 ~systemActive~0))} assume !(0 != ~pumpRunning~0); {1912#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:31:50,225 INFO L280 TraceCheckUtils]: 34: Hoare triple {1912#(not (= 0 ~systemActive~0))} assume !(0 != ~systemActive~0); {1898#false} is VALID [2020-07-17 21:31:50,225 INFO L263 TraceCheckUtils]: 35: Hoare triple {1898#false} call __utac_acc__Specification4_spec__1(); {1898#false} is VALID [2020-07-17 21:31:50,225 INFO L280 TraceCheckUtils]: 36: Hoare triple {1898#false} havoc ~tmp~8;havoc ~tmp___0~2; {1898#false} is VALID [2020-07-17 21:31:50,226 INFO L263 TraceCheckUtils]: 37: Hoare triple {1898#false} call #t~ret71 := getWaterLevel(); {1897#true} is VALID [2020-07-17 21:31:50,226 INFO L280 TraceCheckUtils]: 38: Hoare triple {1897#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~waterLevel~0;#res := ~retValue_acc~7; {1897#true} is VALID [2020-07-17 21:31:50,226 INFO L280 TraceCheckUtils]: 39: Hoare triple {1897#true} assume true; {1897#true} is VALID [2020-07-17 21:31:50,227 INFO L275 TraceCheckUtils]: 40: Hoare quadruple {1897#true} {1898#false} #414#return; {1898#false} is VALID [2020-07-17 21:31:50,227 INFO L280 TraceCheckUtils]: 41: Hoare triple {1898#false} assume -2147483648 <= #t~ret71 && #t~ret71 <= 2147483647;~tmp~8 := #t~ret71;havoc #t~ret71; {1898#false} is VALID [2020-07-17 21:31:50,227 INFO L280 TraceCheckUtils]: 42: Hoare triple {1898#false} assume 0 == ~tmp~8; {1898#false} is VALID [2020-07-17 21:31:50,227 INFO L263 TraceCheckUtils]: 43: Hoare triple {1898#false} call #t~ret72 := isPumpRunning(); {1897#true} is VALID [2020-07-17 21:31:50,228 INFO L280 TraceCheckUtils]: 44: Hoare triple {1897#true} havoc ~retValue_acc~3;~retValue_acc~3 := ~pumpRunning~0;#res := ~retValue_acc~3; {1897#true} is VALID [2020-07-17 21:31:50,228 INFO L280 TraceCheckUtils]: 45: Hoare triple {1897#true} assume true; {1897#true} is VALID [2020-07-17 21:31:50,228 INFO L275 TraceCheckUtils]: 46: Hoare quadruple {1897#true} {1898#false} #416#return; {1898#false} is VALID [2020-07-17 21:31:50,228 INFO L280 TraceCheckUtils]: 47: Hoare triple {1898#false} assume -2147483648 <= #t~ret72 && #t~ret72 <= 2147483647;~tmp___0~2 := #t~ret72;havoc #t~ret72; {1898#false} is VALID [2020-07-17 21:31:50,229 INFO L280 TraceCheckUtils]: 48: Hoare triple {1898#false} assume 0 != ~tmp___0~2; {1898#false} is VALID [2020-07-17 21:31:50,229 INFO L263 TraceCheckUtils]: 49: Hoare triple {1898#false} call __automaton_fail(); {1898#false} is VALID [2020-07-17 21:31:50,229 INFO L280 TraceCheckUtils]: 50: Hoare triple {1898#false} assume !false; {1898#false} is VALID [2020-07-17 21:31:50,238 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 21:31:50,239 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1327965738] [2020-07-17 21:31:50,239 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 21:31:50,239 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2020-07-17 21:31:50,239 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [984371716] [2020-07-17 21:31:50,240 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 51 [2020-07-17 21:31:50,240 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 21:31:50,240 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 8 states. [2020-07-17 21:31:50,320 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 21:31:50,320 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-07-17 21:31:50,321 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 21:31:50,321 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-07-17 21:31:50,321 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56 [2020-07-17 21:31:50,321 INFO L87 Difference]: Start difference. First operand 117 states and 135 transitions. Second operand 8 states. [2020-07-17 21:31:51,152 WARN L193 SmtUtils]: Spent 243.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-17 21:31:52,229 WARN L193 SmtUtils]: Spent 288.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-17 21:31:52,687 WARN L193 SmtUtils]: Spent 253.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-17 21:31:53,051 WARN L193 SmtUtils]: Spent 248.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-17 21:32:01,358 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:32:01,359 INFO L93 Difference]: Finished difference Result 235 states and 287 transitions. [2020-07-17 21:32:01,359 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2020-07-17 21:32:01,359 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 51 [2020-07-17 21:32:01,360 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 21:32:01,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-17 21:32:01,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 287 transitions. [2020-07-17 21:32:01,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-17 21:32:01,372 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 287 transitions. [2020-07-17 21:32:01,373 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 8 states and 287 transitions. [2020-07-17 21:32:02,408 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 287 edges. 287 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:32:02,414 INFO L225 Difference]: With dead ends: 235 [2020-07-17 21:32:02,414 INFO L226 Difference]: Without dead ends: 142 [2020-07-17 21:32:02,415 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 24 GetRequests, 14 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 1.7s TimeCoverageRelationStatistics Valid=40, Invalid=92, Unknown=0, NotChecked=0, Total=132 [2020-07-17 21:32:02,416 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 142 states. [2020-07-17 21:32:03,991 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 142 to 117. [2020-07-17 21:32:03,991 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 21:32:03,991 INFO L82 GeneralOperation]: Start isEquivalent. First operand 142 states. Second operand 117 states. [2020-07-17 21:32:03,992 INFO L74 IsIncluded]: Start isIncluded. First operand 142 states. Second operand 117 states. [2020-07-17 21:32:03,992 INFO L87 Difference]: Start difference. First operand 142 states. Second operand 117 states. [2020-07-17 21:32:03,999 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:32:04,000 INFO L93 Difference]: Finished difference Result 142 states and 172 transitions. [2020-07-17 21:32:04,000 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 172 transitions. [2020-07-17 21:32:04,001 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:32:04,001 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:32:04,001 INFO L74 IsIncluded]: Start isIncluded. First operand 117 states. Second operand 142 states. [2020-07-17 21:32:04,001 INFO L87 Difference]: Start difference. First operand 117 states. Second operand 142 states. [2020-07-17 21:32:04,008 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:32:04,009 INFO L93 Difference]: Finished difference Result 142 states and 172 transitions. [2020-07-17 21:32:04,009 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 172 transitions. [2020-07-17 21:32:04,010 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:32:04,010 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:32:04,010 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 21:32:04,010 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 21:32:04,010 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 117 states. [2020-07-17 21:32:04,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 117 states to 117 states and 134 transitions. [2020-07-17 21:32:04,015 INFO L78 Accepts]: Start accepts. Automaton has 117 states and 134 transitions. Word has length 51 [2020-07-17 21:32:04,015 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 21:32:04,016 INFO L479 AbstractCegarLoop]: Abstraction has 117 states and 134 transitions. [2020-07-17 21:32:04,016 INFO L480 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-07-17 21:32:04,016 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 134 transitions. [2020-07-17 21:32:04,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2020-07-17 21:32:04,018 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:32:04,018 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-17 21:32:04,018 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-07-17 21:32:04,018 INFO L427 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:32:04,018 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:32:04,019 INFO L82 PathProgramCache]: Analyzing trace with hash 1699182139, now seen corresponding path program 1 times [2020-07-17 21:32:04,019 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:32:04,019 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1517022561] [2020-07-17 21:32:04,019 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:32:04,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:32:04,381 WARN L193 SmtUtils]: Spent 223.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-17 21:32:04,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:32:04,459 INFO L280 TraceCheckUtils]: 0: Hoare triple {2750#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(13);call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string11.base, #t~string11.offset, 1);call write~init~int(110, #t~string11.base, 1 + #t~string11.offset, 1);call write~init~int(0, #t~string11.base, 2 + #t~string11.offset, 1);call #t~string13.base, #t~string13.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string13.base, #t~string13.offset, 1);call write~init~int(102, #t~string13.base, 1 + #t~string13.offset, 1);call write~init~int(102, #t~string13.base, 2 + #t~string13.offset, 1);call write~init~int(0, #t~string13.base, 3 + #t~string13.offset, 1);call #t~string15.base, #t~string15.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string15.base, #t~string15.offset, 1);call write~init~int(80, #t~string15.base, 1 + #t~string15.offset, 1);call write~init~int(117, #t~string15.base, 2 + #t~string15.offset, 1);call write~init~int(109, #t~string15.base, 3 + #t~string15.offset, 1);call write~init~int(112, #t~string15.base, 4 + #t~string15.offset, 1);call write~init~int(58, #t~string15.base, 5 + #t~string15.offset, 1);call write~init~int(0, #t~string15.base, 6 + #t~string15.offset, 1);call #t~string17.base, #t~string17.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string17.base, #t~string17.offset, 1);call write~init~int(110, #t~string17.base, 1 + #t~string17.offset, 1);call write~init~int(0, #t~string17.base, 2 + #t~string17.offset, 1);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string19.base, #t~string19.offset, 1);call write~init~int(102, #t~string19.base, 1 + #t~string19.offset, 1);call write~init~int(102, #t~string19.base, 2 + #t~string19.offset, 1);call write~init~int(0, #t~string19.base, 3 + #t~string19.offset, 1);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string21.base, #t~string21.offset, 1);call write~init~int(32, #t~string21.base, 1 + #t~string21.offset, 1);call write~init~int(0, #t~string21.base, 2 + #t~string21.offset, 1);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string23.base, #t~string23.offset, 1);call write~init~int(0, #t~string23.base, 1 + #t~string23.offset, 1);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(13);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string29.base, #t~string29.offset, 1);call write~init~int(77, #t~string29.base, 1 + #t~string29.offset, 1);call write~init~int(101, #t~string29.base, 2 + #t~string29.offset, 1);call write~init~int(116, #t~string29.base, 3 + #t~string29.offset, 1);call write~init~int(104, #t~string29.base, 4 + #t~string29.offset, 1);call write~init~int(58, #t~string29.base, 5 + #t~string29.offset, 1);call write~init~int(0, #t~string29.base, 6 + #t~string29.offset, 1);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string31.base, #t~string31.offset, 1);call write~init~int(82, #t~string31.base, 1 + #t~string31.offset, 1);call write~init~int(73, #t~string31.base, 2 + #t~string31.offset, 1);call write~init~int(84, #t~string31.base, 3 + #t~string31.offset, 1);call write~init~int(0, #t~string31.base, 4 + #t~string31.offset, 1);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string33.base, #t~string33.offset, 1);call write~init~int(75, #t~string33.base, 1 + #t~string33.offset, 1);call write~init~int(0, #t~string33.base, 2 + #t~string33.offset, 1);call #t~string35.base, #t~string35.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string35.base, #t~string35.offset, 1);call write~init~int(0, #t~string35.base, 1 + #t~string35.offset, 1);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(30);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(9);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(21);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(30);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(9);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(21);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(30);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(9);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(25);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(30);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(9);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(25);~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0; {2722#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:32:04,459 INFO L280 TraceCheckUtils]: 1: Hoare triple {2722#(= 0 ~pumpRunning~0)} assume true; {2722#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:32:04,460 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2722#(= 0 ~pumpRunning~0)} {2717#true} #506#return; {2722#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:32:04,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:32:04,465 INFO L280 TraceCheckUtils]: 0: Hoare triple {2717#true} assume true; {2717#true} is VALID [2020-07-17 21:32:04,466 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {2717#true} {2722#(= 0 ~pumpRunning~0)} #420#return; {2722#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:32:04,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:32:04,470 INFO L280 TraceCheckUtils]: 0: Hoare triple {2717#true} assume true; {2717#true} is VALID [2020-07-17 21:32:04,471 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {2717#true} {2722#(= 0 ~pumpRunning~0)} #422#return; {2722#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:32:04,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:32:04,476 INFO L280 TraceCheckUtils]: 0: Hoare triple {2717#true} havoc ~retValue_acc~1;~retValue_acc~1 := 1;#res := ~retValue_acc~1; {2717#true} is VALID [2020-07-17 21:32:04,476 INFO L280 TraceCheckUtils]: 1: Hoare triple {2717#true} assume true; {2717#true} is VALID [2020-07-17 21:32:04,477 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2717#true} {2722#(= 0 ~pumpRunning~0)} #424#return; {2722#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:32:04,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:32:04,480 INFO L280 TraceCheckUtils]: 0: Hoare triple {2717#true} assume true; {2717#true} is VALID [2020-07-17 21:32:04,481 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {2717#true} {2722#(= 0 ~pumpRunning~0)} #426#return; {2722#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:32:04,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:32:04,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:32:04,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:32:04,519 INFO L280 TraceCheckUtils]: 0: Hoare triple {2717#true} assume true; {2717#true} is VALID [2020-07-17 21:32:04,519 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {2717#true} {2759#(not (= 0 |old(~pumpRunning~0)|))} #494#return; {2759#(not (= 0 |old(~pumpRunning~0)|))} is VALID [2020-07-17 21:32:04,520 INFO L280 TraceCheckUtils]: 0: Hoare triple {2751#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~1; {2751#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:32:04,521 INFO L280 TraceCheckUtils]: 1: Hoare triple {2751#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} assume !(0 == ~pumpRunning~0); {2759#(not (= 0 |old(~pumpRunning~0)|))} is VALID [2020-07-17 21:32:04,521 INFO L263 TraceCheckUtils]: 2: Hoare triple {2759#(not (= 0 |old(~pumpRunning~0)|))} call processEnvironment__wrappee__base(); {2717#true} is VALID [2020-07-17 21:32:04,521 INFO L280 TraceCheckUtils]: 3: Hoare triple {2717#true} assume true; {2717#true} is VALID [2020-07-17 21:32:04,522 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {2717#true} {2759#(not (= 0 |old(~pumpRunning~0)|))} #494#return; {2759#(not (= 0 |old(~pumpRunning~0)|))} is VALID [2020-07-17 21:32:04,523 INFO L280 TraceCheckUtils]: 5: Hoare triple {2759#(not (= 0 |old(~pumpRunning~0)|))} assume true; {2759#(not (= 0 |old(~pumpRunning~0)|))} is VALID [2020-07-17 21:32:04,524 INFO L275 TraceCheckUtils]: 6: Hoare quadruple {2759#(not (= 0 |old(~pumpRunning~0)|))} {2722#(= 0 ~pumpRunning~0)} #466#return; {2718#false} is VALID [2020-07-17 21:32:04,524 INFO L280 TraceCheckUtils]: 0: Hoare triple {2751#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~2; {2717#true} is VALID [2020-07-17 21:32:04,525 INFO L280 TraceCheckUtils]: 1: Hoare triple {2717#true} assume !(0 != ~pumpRunning~0); {2722#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:32:04,525 INFO L263 TraceCheckUtils]: 2: Hoare triple {2722#(= 0 ~pumpRunning~0)} call processEnvironment__wrappee__highWaterSensor(); {2751#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:32:04,526 INFO L280 TraceCheckUtils]: 3: Hoare triple {2751#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~1; {2751#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:32:04,527 INFO L280 TraceCheckUtils]: 4: Hoare triple {2751#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} assume !(0 == ~pumpRunning~0); {2759#(not (= 0 |old(~pumpRunning~0)|))} is VALID [2020-07-17 21:32:04,527 INFO L263 TraceCheckUtils]: 5: Hoare triple {2759#(not (= 0 |old(~pumpRunning~0)|))} call processEnvironment__wrappee__base(); {2717#true} is VALID [2020-07-17 21:32:04,527 INFO L280 TraceCheckUtils]: 6: Hoare triple {2717#true} assume true; {2717#true} is VALID [2020-07-17 21:32:04,528 INFO L275 TraceCheckUtils]: 7: Hoare quadruple {2717#true} {2759#(not (= 0 |old(~pumpRunning~0)|))} #494#return; {2759#(not (= 0 |old(~pumpRunning~0)|))} is VALID [2020-07-17 21:32:04,528 INFO L280 TraceCheckUtils]: 8: Hoare triple {2759#(not (= 0 |old(~pumpRunning~0)|))} assume true; {2759#(not (= 0 |old(~pumpRunning~0)|))} is VALID [2020-07-17 21:32:04,529 INFO L275 TraceCheckUtils]: 9: Hoare quadruple {2759#(not (= 0 |old(~pumpRunning~0)|))} {2722#(= 0 ~pumpRunning~0)} #466#return; {2718#false} is VALID [2020-07-17 21:32:04,530 INFO L280 TraceCheckUtils]: 10: Hoare triple {2718#false} assume true; {2718#false} is VALID [2020-07-17 21:32:04,530 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {2718#false} {2722#(= 0 ~pumpRunning~0)} #480#return; {2718#false} is VALID [2020-07-17 21:32:04,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:32:04,533 INFO L280 TraceCheckUtils]: 0: Hoare triple {2717#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~waterLevel~0;#res := ~retValue_acc~7; {2717#true} is VALID [2020-07-17 21:32:04,534 INFO L280 TraceCheckUtils]: 1: Hoare triple {2717#true} assume true; {2717#true} is VALID [2020-07-17 21:32:04,534 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2717#true} {2718#false} #414#return; {2718#false} is VALID [2020-07-17 21:32:04,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:32:04,537 INFO L280 TraceCheckUtils]: 0: Hoare triple {2717#true} havoc ~retValue_acc~3;~retValue_acc~3 := ~pumpRunning~0;#res := ~retValue_acc~3; {2717#true} is VALID [2020-07-17 21:32:04,537 INFO L280 TraceCheckUtils]: 1: Hoare triple {2717#true} assume true; {2717#true} is VALID [2020-07-17 21:32:04,538 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2717#true} {2718#false} #416#return; {2718#false} is VALID [2020-07-17 21:32:04,543 INFO L263 TraceCheckUtils]: 0: Hoare triple {2717#true} call ULTIMATE.init(); {2750#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} is VALID [2020-07-17 21:32:04,548 INFO L280 TraceCheckUtils]: 1: Hoare triple {2750#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(13);call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string11.base, #t~string11.offset, 1);call write~init~int(110, #t~string11.base, 1 + #t~string11.offset, 1);call write~init~int(0, #t~string11.base, 2 + #t~string11.offset, 1);call #t~string13.base, #t~string13.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string13.base, #t~string13.offset, 1);call write~init~int(102, #t~string13.base, 1 + #t~string13.offset, 1);call write~init~int(102, #t~string13.base, 2 + #t~string13.offset, 1);call write~init~int(0, #t~string13.base, 3 + #t~string13.offset, 1);call #t~string15.base, #t~string15.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string15.base, #t~string15.offset, 1);call write~init~int(80, #t~string15.base, 1 + #t~string15.offset, 1);call write~init~int(117, #t~string15.base, 2 + #t~string15.offset, 1);call write~init~int(109, #t~string15.base, 3 + #t~string15.offset, 1);call write~init~int(112, #t~string15.base, 4 + #t~string15.offset, 1);call write~init~int(58, #t~string15.base, 5 + #t~string15.offset, 1);call write~init~int(0, #t~string15.base, 6 + #t~string15.offset, 1);call #t~string17.base, #t~string17.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string17.base, #t~string17.offset, 1);call write~init~int(110, #t~string17.base, 1 + #t~string17.offset, 1);call write~init~int(0, #t~string17.base, 2 + #t~string17.offset, 1);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string19.base, #t~string19.offset, 1);call write~init~int(102, #t~string19.base, 1 + #t~string19.offset, 1);call write~init~int(102, #t~string19.base, 2 + #t~string19.offset, 1);call write~init~int(0, #t~string19.base, 3 + #t~string19.offset, 1);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string21.base, #t~string21.offset, 1);call write~init~int(32, #t~string21.base, 1 + #t~string21.offset, 1);call write~init~int(0, #t~string21.base, 2 + #t~string21.offset, 1);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string23.base, #t~string23.offset, 1);call write~init~int(0, #t~string23.base, 1 + #t~string23.offset, 1);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(13);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string29.base, #t~string29.offset, 1);call write~init~int(77, #t~string29.base, 1 + #t~string29.offset, 1);call write~init~int(101, #t~string29.base, 2 + #t~string29.offset, 1);call write~init~int(116, #t~string29.base, 3 + #t~string29.offset, 1);call write~init~int(104, #t~string29.base, 4 + #t~string29.offset, 1);call write~init~int(58, #t~string29.base, 5 + #t~string29.offset, 1);call write~init~int(0, #t~string29.base, 6 + #t~string29.offset, 1);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string31.base, #t~string31.offset, 1);call write~init~int(82, #t~string31.base, 1 + #t~string31.offset, 1);call write~init~int(73, #t~string31.base, 2 + #t~string31.offset, 1);call write~init~int(84, #t~string31.base, 3 + #t~string31.offset, 1);call write~init~int(0, #t~string31.base, 4 + #t~string31.offset, 1);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string33.base, #t~string33.offset, 1);call write~init~int(75, #t~string33.base, 1 + #t~string33.offset, 1);call write~init~int(0, #t~string33.base, 2 + #t~string33.offset, 1);call #t~string35.base, #t~string35.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string35.base, #t~string35.offset, 1);call write~init~int(0, #t~string35.base, 1 + #t~string35.offset, 1);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(30);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(9);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(21);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(30);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(9);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(21);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(30);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(9);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(25);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(30);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(9);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(25);~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0; {2722#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:32:04,549 INFO L280 TraceCheckUtils]: 2: Hoare triple {2722#(= 0 ~pumpRunning~0)} assume true; {2722#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:32:04,550 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {2722#(= 0 ~pumpRunning~0)} {2717#true} #506#return; {2722#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:32:04,550 INFO L263 TraceCheckUtils]: 4: Hoare triple {2722#(= 0 ~pumpRunning~0)} call #t~ret73 := main(); {2722#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:32:04,551 INFO L280 TraceCheckUtils]: 5: Hoare triple {2722#(= 0 ~pumpRunning~0)} havoc ~retValue_acc~5;havoc ~tmp~4; {2722#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:32:04,551 INFO L263 TraceCheckUtils]: 6: Hoare triple {2722#(= 0 ~pumpRunning~0)} call select_helpers(); {2717#true} is VALID [2020-07-17 21:32:04,551 INFO L280 TraceCheckUtils]: 7: Hoare triple {2717#true} assume true; {2717#true} is VALID [2020-07-17 21:32:04,552 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {2717#true} {2722#(= 0 ~pumpRunning~0)} #420#return; {2722#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:32:04,552 INFO L263 TraceCheckUtils]: 9: Hoare triple {2722#(= 0 ~pumpRunning~0)} call select_features(); {2717#true} is VALID [2020-07-17 21:32:04,553 INFO L280 TraceCheckUtils]: 10: Hoare triple {2717#true} assume true; {2717#true} is VALID [2020-07-17 21:32:04,553 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {2717#true} {2722#(= 0 ~pumpRunning~0)} #422#return; {2722#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:32:04,553 INFO L263 TraceCheckUtils]: 12: Hoare triple {2722#(= 0 ~pumpRunning~0)} call #t~ret25 := valid_product(); {2717#true} is VALID [2020-07-17 21:32:04,554 INFO L280 TraceCheckUtils]: 13: Hoare triple {2717#true} havoc ~retValue_acc~1;~retValue_acc~1 := 1;#res := ~retValue_acc~1; {2717#true} is VALID [2020-07-17 21:32:04,554 INFO L280 TraceCheckUtils]: 14: Hoare triple {2717#true} assume true; {2717#true} is VALID [2020-07-17 21:32:04,555 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {2717#true} {2722#(= 0 ~pumpRunning~0)} #424#return; {2722#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:32:04,556 INFO L280 TraceCheckUtils]: 16: Hoare triple {2722#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~ret25 && #t~ret25 <= 2147483647;~tmp~4 := #t~ret25;havoc #t~ret25; {2722#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:32:04,556 INFO L280 TraceCheckUtils]: 17: Hoare triple {2722#(= 0 ~pumpRunning~0)} assume 0 != ~tmp~4; {2722#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:32:04,556 INFO L263 TraceCheckUtils]: 18: Hoare triple {2722#(= 0 ~pumpRunning~0)} call setup(); {2717#true} is VALID [2020-07-17 21:32:04,557 INFO L280 TraceCheckUtils]: 19: Hoare triple {2717#true} assume true; {2717#true} is VALID [2020-07-17 21:32:04,557 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {2717#true} {2722#(= 0 ~pumpRunning~0)} #426#return; {2722#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:32:04,558 INFO L263 TraceCheckUtils]: 21: Hoare triple {2722#(= 0 ~pumpRunning~0)} call runTest(); {2722#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:32:04,559 INFO L263 TraceCheckUtils]: 22: Hoare triple {2722#(= 0 ~pumpRunning~0)} call test(); {2722#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:32:04,559 INFO L280 TraceCheckUtils]: 23: Hoare triple {2722#(= 0 ~pumpRunning~0)} havoc ~splverifierCounter~0;havoc ~tmp~0;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {2722#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:32:04,560 INFO L280 TraceCheckUtils]: 24: Hoare triple {2722#(= 0 ~pumpRunning~0)} assume !false; {2722#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:32:04,561 INFO L280 TraceCheckUtils]: 25: Hoare triple {2722#(= 0 ~pumpRunning~0)} assume ~splverifierCounter~0 < 4; {2722#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:32:04,561 INFO L280 TraceCheckUtils]: 26: Hoare triple {2722#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~tmp~0 := #t~nondet1;havoc #t~nondet1; {2722#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:32:04,562 INFO L280 TraceCheckUtils]: 27: Hoare triple {2722#(= 0 ~pumpRunning~0)} assume !(0 != ~tmp~0); {2722#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:32:04,563 INFO L280 TraceCheckUtils]: 28: Hoare triple {2722#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~tmp___0~0 := #t~nondet2;havoc #t~nondet2; {2722#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:32:04,563 INFO L280 TraceCheckUtils]: 29: Hoare triple {2722#(= 0 ~pumpRunning~0)} assume !(0 != ~tmp___0~0); {2722#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:32:04,564 INFO L280 TraceCheckUtils]: 30: Hoare triple {2722#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;~tmp___2~0 := #t~nondet3;havoc #t~nondet3; {2722#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:32:04,564 INFO L280 TraceCheckUtils]: 31: Hoare triple {2722#(= 0 ~pumpRunning~0)} assume 0 != ~tmp___2~0; {2722#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:32:04,565 INFO L263 TraceCheckUtils]: 32: Hoare triple {2722#(= 0 ~pumpRunning~0)} call timeShift(); {2722#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:32:04,566 INFO L280 TraceCheckUtils]: 33: Hoare triple {2722#(= 0 ~pumpRunning~0)} assume !(0 != ~pumpRunning~0); {2722#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:32:04,566 INFO L280 TraceCheckUtils]: 34: Hoare triple {2722#(= 0 ~pumpRunning~0)} assume 0 != ~systemActive~0; {2722#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:32:04,567 INFO L263 TraceCheckUtils]: 35: Hoare triple {2722#(= 0 ~pumpRunning~0)} call processEnvironment(); {2751#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:32:04,567 INFO L280 TraceCheckUtils]: 36: Hoare triple {2751#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~2; {2717#true} is VALID [2020-07-17 21:32:04,568 INFO L280 TraceCheckUtils]: 37: Hoare triple {2717#true} assume !(0 != ~pumpRunning~0); {2722#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:32:04,569 INFO L263 TraceCheckUtils]: 38: Hoare triple {2722#(= 0 ~pumpRunning~0)} call processEnvironment__wrappee__highWaterSensor(); {2751#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:32:04,569 INFO L280 TraceCheckUtils]: 39: Hoare triple {2751#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~1; {2751#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:32:04,570 INFO L280 TraceCheckUtils]: 40: Hoare triple {2751#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} assume !(0 == ~pumpRunning~0); {2759#(not (= 0 |old(~pumpRunning~0)|))} is VALID [2020-07-17 21:32:04,570 INFO L263 TraceCheckUtils]: 41: Hoare triple {2759#(not (= 0 |old(~pumpRunning~0)|))} call processEnvironment__wrappee__base(); {2717#true} is VALID [2020-07-17 21:32:04,570 INFO L280 TraceCheckUtils]: 42: Hoare triple {2717#true} assume true; {2717#true} is VALID [2020-07-17 21:32:04,571 INFO L275 TraceCheckUtils]: 43: Hoare quadruple {2717#true} {2759#(not (= 0 |old(~pumpRunning~0)|))} #494#return; {2759#(not (= 0 |old(~pumpRunning~0)|))} is VALID [2020-07-17 21:32:04,572 INFO L280 TraceCheckUtils]: 44: Hoare triple {2759#(not (= 0 |old(~pumpRunning~0)|))} assume true; {2759#(not (= 0 |old(~pumpRunning~0)|))} is VALID [2020-07-17 21:32:04,573 INFO L275 TraceCheckUtils]: 45: Hoare quadruple {2759#(not (= 0 |old(~pumpRunning~0)|))} {2722#(= 0 ~pumpRunning~0)} #466#return; {2718#false} is VALID [2020-07-17 21:32:04,573 INFO L280 TraceCheckUtils]: 46: Hoare triple {2718#false} assume true; {2718#false} is VALID [2020-07-17 21:32:04,573 INFO L275 TraceCheckUtils]: 47: Hoare quadruple {2718#false} {2722#(= 0 ~pumpRunning~0)} #480#return; {2718#false} is VALID [2020-07-17 21:32:04,573 INFO L263 TraceCheckUtils]: 48: Hoare triple {2718#false} call __utac_acc__Specification4_spec__1(); {2718#false} is VALID [2020-07-17 21:32:04,573 INFO L280 TraceCheckUtils]: 49: Hoare triple {2718#false} havoc ~tmp~8;havoc ~tmp___0~2; {2718#false} is VALID [2020-07-17 21:32:04,574 INFO L263 TraceCheckUtils]: 50: Hoare triple {2718#false} call #t~ret71 := getWaterLevel(); {2717#true} is VALID [2020-07-17 21:32:04,574 INFO L280 TraceCheckUtils]: 51: Hoare triple {2717#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~waterLevel~0;#res := ~retValue_acc~7; {2717#true} is VALID [2020-07-17 21:32:04,574 INFO L280 TraceCheckUtils]: 52: Hoare triple {2717#true} assume true; {2717#true} is VALID [2020-07-17 21:32:04,574 INFO L275 TraceCheckUtils]: 53: Hoare quadruple {2717#true} {2718#false} #414#return; {2718#false} is VALID [2020-07-17 21:32:04,574 INFO L280 TraceCheckUtils]: 54: Hoare triple {2718#false} assume -2147483648 <= #t~ret71 && #t~ret71 <= 2147483647;~tmp~8 := #t~ret71;havoc #t~ret71; {2718#false} is VALID [2020-07-17 21:32:04,575 INFO L280 TraceCheckUtils]: 55: Hoare triple {2718#false} assume 0 == ~tmp~8; {2718#false} is VALID [2020-07-17 21:32:04,575 INFO L263 TraceCheckUtils]: 56: Hoare triple {2718#false} call #t~ret72 := isPumpRunning(); {2717#true} is VALID [2020-07-17 21:32:04,575 INFO L280 TraceCheckUtils]: 57: Hoare triple {2717#true} havoc ~retValue_acc~3;~retValue_acc~3 := ~pumpRunning~0;#res := ~retValue_acc~3; {2717#true} is VALID [2020-07-17 21:32:04,575 INFO L280 TraceCheckUtils]: 58: Hoare triple {2717#true} assume true; {2717#true} is VALID [2020-07-17 21:32:04,576 INFO L275 TraceCheckUtils]: 59: Hoare quadruple {2717#true} {2718#false} #416#return; {2718#false} is VALID [2020-07-17 21:32:04,576 INFO L280 TraceCheckUtils]: 60: Hoare triple {2718#false} assume -2147483648 <= #t~ret72 && #t~ret72 <= 2147483647;~tmp___0~2 := #t~ret72;havoc #t~ret72; {2718#false} is VALID [2020-07-17 21:32:04,576 INFO L280 TraceCheckUtils]: 61: Hoare triple {2718#false} assume 0 != ~tmp___0~2; {2718#false} is VALID [2020-07-17 21:32:04,576 INFO L263 TraceCheckUtils]: 62: Hoare triple {2718#false} call __automaton_fail(); {2718#false} is VALID [2020-07-17 21:32:04,576 INFO L280 TraceCheckUtils]: 63: Hoare triple {2718#false} assume !false; {2718#false} is VALID [2020-07-17 21:32:04,585 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-17 21:32:04,585 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1517022561] [2020-07-17 21:32:04,585 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 21:32:04,585 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2020-07-17 21:32:04,586 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [415042975] [2020-07-17 21:32:04,586 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 64 [2020-07-17 21:32:04,587 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 21:32:04,587 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 6 states. [2020-07-17 21:32:04,669 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 64 edges. 64 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:32:04,670 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2020-07-17 21:32:04,670 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 21:32:04,670 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2020-07-17 21:32:04,671 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2020-07-17 21:32:04,671 INFO L87 Difference]: Start difference. First operand 117 states and 134 transitions. Second operand 6 states. [2020-07-17 21:32:05,400 WARN L193 SmtUtils]: Spent 261.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-17 21:32:11,192 WARN L193 SmtUtils]: Spent 260.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-17 21:32:14,823 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:32:14,823 INFO L93 Difference]: Finished difference Result 327 states and 403 transitions. [2020-07-17 21:32:14,824 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2020-07-17 21:32:14,824 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 64 [2020-07-17 21:32:14,824 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 21:32:14,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2020-07-17 21:32:14,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 403 transitions. [2020-07-17 21:32:14,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2020-07-17 21:32:14,842 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 403 transitions. [2020-07-17 21:32:14,842 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 10 states and 403 transitions. [2020-07-17 21:32:16,332 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 403 edges. 403 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:32:16,340 INFO L225 Difference]: With dead ends: 327 [2020-07-17 21:32:16,340 INFO L226 Difference]: Without dead ends: 234 [2020-07-17 21:32:16,341 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 36 GetRequests, 27 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 11 ImplicationChecksByTransitivity, 1.0s TimeCoverageRelationStatistics Valid=34, Invalid=76, Unknown=0, NotChecked=0, Total=110 [2020-07-17 21:32:16,342 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 234 states. [2020-07-17 21:32:18,755 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 234 to 193. [2020-07-17 21:32:18,756 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 21:32:18,756 INFO L82 GeneralOperation]: Start isEquivalent. First operand 234 states. Second operand 193 states. [2020-07-17 21:32:18,756 INFO L74 IsIncluded]: Start isIncluded. First operand 234 states. Second operand 193 states. [2020-07-17 21:32:18,756 INFO L87 Difference]: Start difference. First operand 234 states. Second operand 193 states. [2020-07-17 21:32:18,768 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:32:18,768 INFO L93 Difference]: Finished difference Result 234 states and 279 transitions. [2020-07-17 21:32:18,768 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states and 279 transitions. [2020-07-17 21:32:18,769 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:32:18,770 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:32:18,770 INFO L74 IsIncluded]: Start isIncluded. First operand 193 states. Second operand 234 states. [2020-07-17 21:32:18,770 INFO L87 Difference]: Start difference. First operand 193 states. Second operand 234 states. [2020-07-17 21:32:18,781 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:32:18,782 INFO L93 Difference]: Finished difference Result 234 states and 279 transitions. [2020-07-17 21:32:18,782 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states and 279 transitions. [2020-07-17 21:32:18,783 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:32:18,783 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:32:18,783 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 21:32:18,784 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 21:32:18,784 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 193 states. [2020-07-17 21:32:18,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 193 states to 193 states and 219 transitions. [2020-07-17 21:32:18,792 INFO L78 Accepts]: Start accepts. Automaton has 193 states and 219 transitions. Word has length 64 [2020-07-17 21:32:18,793 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 21:32:18,793 INFO L479 AbstractCegarLoop]: Abstraction has 193 states and 219 transitions. [2020-07-17 21:32:18,793 INFO L480 AbstractCegarLoop]: Interpolant automaton has 6 states. [2020-07-17 21:32:18,793 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 219 transitions. [2020-07-17 21:32:18,794 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2020-07-17 21:32:18,795 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:32:18,795 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-17 21:32:18,795 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-07-17 21:32:18,795 INFO L427 AbstractCegarLoop]: === Iteration 5 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:32:18,796 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:32:18,796 INFO L82 PathProgramCache]: Analyzing trace with hash 906371281, now seen corresponding path program 1 times [2020-07-17 21:32:18,796 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:32:18,796 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [500787509] [2020-07-17 21:32:18,797 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:32:18,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:32:19,212 WARN L193 SmtUtils]: Spent 236.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-17 21:32:19,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:32:19,290 INFO L280 TraceCheckUtils]: 0: Hoare triple {4019#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(13);call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string11.base, #t~string11.offset, 1);call write~init~int(110, #t~string11.base, 1 + #t~string11.offset, 1);call write~init~int(0, #t~string11.base, 2 + #t~string11.offset, 1);call #t~string13.base, #t~string13.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string13.base, #t~string13.offset, 1);call write~init~int(102, #t~string13.base, 1 + #t~string13.offset, 1);call write~init~int(102, #t~string13.base, 2 + #t~string13.offset, 1);call write~init~int(0, #t~string13.base, 3 + #t~string13.offset, 1);call #t~string15.base, #t~string15.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string15.base, #t~string15.offset, 1);call write~init~int(80, #t~string15.base, 1 + #t~string15.offset, 1);call write~init~int(117, #t~string15.base, 2 + #t~string15.offset, 1);call write~init~int(109, #t~string15.base, 3 + #t~string15.offset, 1);call write~init~int(112, #t~string15.base, 4 + #t~string15.offset, 1);call write~init~int(58, #t~string15.base, 5 + #t~string15.offset, 1);call write~init~int(0, #t~string15.base, 6 + #t~string15.offset, 1);call #t~string17.base, #t~string17.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string17.base, #t~string17.offset, 1);call write~init~int(110, #t~string17.base, 1 + #t~string17.offset, 1);call write~init~int(0, #t~string17.base, 2 + #t~string17.offset, 1);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string19.base, #t~string19.offset, 1);call write~init~int(102, #t~string19.base, 1 + #t~string19.offset, 1);call write~init~int(102, #t~string19.base, 2 + #t~string19.offset, 1);call write~init~int(0, #t~string19.base, 3 + #t~string19.offset, 1);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string21.base, #t~string21.offset, 1);call write~init~int(32, #t~string21.base, 1 + #t~string21.offset, 1);call write~init~int(0, #t~string21.base, 2 + #t~string21.offset, 1);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string23.base, #t~string23.offset, 1);call write~init~int(0, #t~string23.base, 1 + #t~string23.offset, 1);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(13);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string29.base, #t~string29.offset, 1);call write~init~int(77, #t~string29.base, 1 + #t~string29.offset, 1);call write~init~int(101, #t~string29.base, 2 + #t~string29.offset, 1);call write~init~int(116, #t~string29.base, 3 + #t~string29.offset, 1);call write~init~int(104, #t~string29.base, 4 + #t~string29.offset, 1);call write~init~int(58, #t~string29.base, 5 + #t~string29.offset, 1);call write~init~int(0, #t~string29.base, 6 + #t~string29.offset, 1);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string31.base, #t~string31.offset, 1);call write~init~int(82, #t~string31.base, 1 + #t~string31.offset, 1);call write~init~int(73, #t~string31.base, 2 + #t~string31.offset, 1);call write~init~int(84, #t~string31.base, 3 + #t~string31.offset, 1);call write~init~int(0, #t~string31.base, 4 + #t~string31.offset, 1);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string33.base, #t~string33.offset, 1);call write~init~int(75, #t~string33.base, 1 + #t~string33.offset, 1);call write~init~int(0, #t~string33.base, 2 + #t~string33.offset, 1);call #t~string35.base, #t~string35.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string35.base, #t~string35.offset, 1);call write~init~int(0, #t~string35.base, 1 + #t~string35.offset, 1);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(30);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(9);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(21);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(30);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(9);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(21);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(30);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(9);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(25);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(30);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(9);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(25);~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0; {3972#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:32:19,291 INFO L280 TraceCheckUtils]: 1: Hoare triple {3972#(= 1 ~waterLevel~0)} assume true; {3972#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:32:19,297 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3972#(= 1 ~waterLevel~0)} {3967#true} #506#return; {3972#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:32:19,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:32:19,302 INFO L280 TraceCheckUtils]: 0: Hoare triple {3967#true} assume true; {3967#true} is VALID [2020-07-17 21:32:19,303 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {3967#true} {3972#(= 1 ~waterLevel~0)} #420#return; {3972#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:32:19,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:32:19,306 INFO L280 TraceCheckUtils]: 0: Hoare triple {3967#true} assume true; {3967#true} is VALID [2020-07-17 21:32:19,306 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {3967#true} {3972#(= 1 ~waterLevel~0)} #422#return; {3972#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:32:19,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:32:19,364 INFO L280 TraceCheckUtils]: 0: Hoare triple {3967#true} havoc ~retValue_acc~1;~retValue_acc~1 := 1;#res := ~retValue_acc~1; {4020#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} is VALID [2020-07-17 21:32:19,364 INFO L280 TraceCheckUtils]: 1: Hoare triple {4020#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} assume true; {4020#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} is VALID [2020-07-17 21:32:19,366 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {4020#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} {3972#(= 1 ~waterLevel~0)} #424#return; {3980#(= |main_#t~ret25| ~waterLevel~0)} is VALID [2020-07-17 21:32:19,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:32:19,369 INFO L280 TraceCheckUtils]: 0: Hoare triple {3967#true} assume true; {3967#true} is VALID [2020-07-17 21:32:19,370 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {3967#true} {3982#(not (= 0 ~waterLevel~0))} #426#return; {3982#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:32:19,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:32:19,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:32:19,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:32:19,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:32:19,405 INFO L280 TraceCheckUtils]: 0: Hoare triple {3967#true} havoc ~retValue_acc~8; {3967#true} is VALID [2020-07-17 21:32:19,405 INFO L280 TraceCheckUtils]: 1: Hoare triple {3967#true} assume ~waterLevel~0 < 2;~retValue_acc~8 := 1;#res := ~retValue_acc~8; {3967#true} is VALID [2020-07-17 21:32:19,405 INFO L280 TraceCheckUtils]: 2: Hoare triple {3967#true} assume true; {3967#true} is VALID [2020-07-17 21:32:19,406 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {3967#true} {3967#true} #476#return; {3967#true} is VALID [2020-07-17 21:32:19,406 INFO L280 TraceCheckUtils]: 0: Hoare triple {3967#true} havoc ~retValue_acc~4;havoc ~tmp~3;havoc ~tmp___0~1; {3967#true} is VALID [2020-07-17 21:32:19,406 INFO L263 TraceCheckUtils]: 1: Hoare triple {3967#true} call #t~ret24 := isHighWaterSensorDry(); {3967#true} is VALID [2020-07-17 21:32:19,406 INFO L280 TraceCheckUtils]: 2: Hoare triple {3967#true} havoc ~retValue_acc~8; {3967#true} is VALID [2020-07-17 21:32:19,407 INFO L280 TraceCheckUtils]: 3: Hoare triple {3967#true} assume ~waterLevel~0 < 2;~retValue_acc~8 := 1;#res := ~retValue_acc~8; {3967#true} is VALID [2020-07-17 21:32:19,407 INFO L280 TraceCheckUtils]: 4: Hoare triple {3967#true} assume true; {3967#true} is VALID [2020-07-17 21:32:19,407 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {3967#true} {3967#true} #476#return; {3967#true} is VALID [2020-07-17 21:32:19,408 INFO L280 TraceCheckUtils]: 6: Hoare triple {3967#true} assume -2147483648 <= #t~ret24 && #t~ret24 <= 2147483647;~tmp~3 := #t~ret24;havoc #t~ret24; {3967#true} is VALID [2020-07-17 21:32:19,408 INFO L280 TraceCheckUtils]: 7: Hoare triple {3967#true} assume 0 != ~tmp~3;~tmp___0~1 := 0; {3967#true} is VALID [2020-07-17 21:32:19,409 INFO L280 TraceCheckUtils]: 8: Hoare triple {3967#true} ~retValue_acc~4 := ~tmp___0~1;#res := ~retValue_acc~4; {3967#true} is VALID [2020-07-17 21:32:19,409 INFO L280 TraceCheckUtils]: 9: Hoare triple {3967#true} assume true; {3967#true} is VALID [2020-07-17 21:32:19,409 INFO L275 TraceCheckUtils]: 10: Hoare quadruple {3967#true} {3967#true} #488#return; {3967#true} is VALID [2020-07-17 21:32:19,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:32:19,412 INFO L280 TraceCheckUtils]: 0: Hoare triple {3967#true} assume true; {3967#true} is VALID [2020-07-17 21:32:19,413 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {3967#true} {3967#true} #492#return; {3967#true} is VALID [2020-07-17 21:32:19,413 INFO L280 TraceCheckUtils]: 0: Hoare triple {4021#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~1; {3967#true} is VALID [2020-07-17 21:32:19,413 INFO L280 TraceCheckUtils]: 1: Hoare triple {3967#true} assume 0 == ~pumpRunning~0; {3967#true} is VALID [2020-07-17 21:32:19,414 INFO L263 TraceCheckUtils]: 2: Hoare triple {3967#true} call #t~ret5 := isHighWaterLevel(); {3967#true} is VALID [2020-07-17 21:32:19,414 INFO L280 TraceCheckUtils]: 3: Hoare triple {3967#true} havoc ~retValue_acc~4;havoc ~tmp~3;havoc ~tmp___0~1; {3967#true} is VALID [2020-07-17 21:32:19,414 INFO L263 TraceCheckUtils]: 4: Hoare triple {3967#true} call #t~ret24 := isHighWaterSensorDry(); {3967#true} is VALID [2020-07-17 21:32:19,415 INFO L280 TraceCheckUtils]: 5: Hoare triple {3967#true} havoc ~retValue_acc~8; {3967#true} is VALID [2020-07-17 21:32:19,415 INFO L280 TraceCheckUtils]: 6: Hoare triple {3967#true} assume ~waterLevel~0 < 2;~retValue_acc~8 := 1;#res := ~retValue_acc~8; {3967#true} is VALID [2020-07-17 21:32:19,415 INFO L280 TraceCheckUtils]: 7: Hoare triple {3967#true} assume true; {3967#true} is VALID [2020-07-17 21:32:19,415 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {3967#true} {3967#true} #476#return; {3967#true} is VALID [2020-07-17 21:32:19,416 INFO L280 TraceCheckUtils]: 9: Hoare triple {3967#true} assume -2147483648 <= #t~ret24 && #t~ret24 <= 2147483647;~tmp~3 := #t~ret24;havoc #t~ret24; {3967#true} is VALID [2020-07-17 21:32:19,416 INFO L280 TraceCheckUtils]: 10: Hoare triple {3967#true} assume 0 != ~tmp~3;~tmp___0~1 := 0; {3967#true} is VALID [2020-07-17 21:32:19,416 INFO L280 TraceCheckUtils]: 11: Hoare triple {3967#true} ~retValue_acc~4 := ~tmp___0~1;#res := ~retValue_acc~4; {3967#true} is VALID [2020-07-17 21:32:19,417 INFO L280 TraceCheckUtils]: 12: Hoare triple {3967#true} assume true; {3967#true} is VALID [2020-07-17 21:32:19,417 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {3967#true} {3967#true} #488#return; {3967#true} is VALID [2020-07-17 21:32:19,417 INFO L280 TraceCheckUtils]: 14: Hoare triple {3967#true} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;~tmp~1 := #t~ret5;havoc #t~ret5; {3967#true} is VALID [2020-07-17 21:32:19,417 INFO L280 TraceCheckUtils]: 15: Hoare triple {3967#true} assume !(0 != ~tmp~1); {3967#true} is VALID [2020-07-17 21:32:19,418 INFO L263 TraceCheckUtils]: 16: Hoare triple {3967#true} call processEnvironment__wrappee__base(); {3967#true} is VALID [2020-07-17 21:32:19,418 INFO L280 TraceCheckUtils]: 17: Hoare triple {3967#true} assume true; {3967#true} is VALID [2020-07-17 21:32:19,418 INFO L275 TraceCheckUtils]: 18: Hoare quadruple {3967#true} {3967#true} #492#return; {3967#true} is VALID [2020-07-17 21:32:19,419 INFO L280 TraceCheckUtils]: 19: Hoare triple {3967#true} assume true; {3967#true} is VALID [2020-07-17 21:32:19,419 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {3967#true} {3967#true} #466#return; {3967#true} is VALID [2020-07-17 21:32:19,420 INFO L280 TraceCheckUtils]: 0: Hoare triple {4021#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~2; {3967#true} is VALID [2020-07-17 21:32:19,420 INFO L280 TraceCheckUtils]: 1: Hoare triple {3967#true} assume !(0 != ~pumpRunning~0); {3967#true} is VALID [2020-07-17 21:32:19,421 INFO L263 TraceCheckUtils]: 2: Hoare triple {3967#true} call processEnvironment__wrappee__highWaterSensor(); {4021#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:32:19,422 INFO L280 TraceCheckUtils]: 3: Hoare triple {4021#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~1; {3967#true} is VALID [2020-07-17 21:32:19,422 INFO L280 TraceCheckUtils]: 4: Hoare triple {3967#true} assume 0 == ~pumpRunning~0; {3967#true} is VALID [2020-07-17 21:32:19,422 INFO L263 TraceCheckUtils]: 5: Hoare triple {3967#true} call #t~ret5 := isHighWaterLevel(); {3967#true} is VALID [2020-07-17 21:32:19,422 INFO L280 TraceCheckUtils]: 6: Hoare triple {3967#true} havoc ~retValue_acc~4;havoc ~tmp~3;havoc ~tmp___0~1; {3967#true} is VALID [2020-07-17 21:32:19,423 INFO L263 TraceCheckUtils]: 7: Hoare triple {3967#true} call #t~ret24 := isHighWaterSensorDry(); {3967#true} is VALID [2020-07-17 21:32:19,423 INFO L280 TraceCheckUtils]: 8: Hoare triple {3967#true} havoc ~retValue_acc~8; {3967#true} is VALID [2020-07-17 21:32:19,423 INFO L280 TraceCheckUtils]: 9: Hoare triple {3967#true} assume ~waterLevel~0 < 2;~retValue_acc~8 := 1;#res := ~retValue_acc~8; {3967#true} is VALID [2020-07-17 21:32:19,424 INFO L280 TraceCheckUtils]: 10: Hoare triple {3967#true} assume true; {3967#true} is VALID [2020-07-17 21:32:19,424 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {3967#true} {3967#true} #476#return; {3967#true} is VALID [2020-07-17 21:32:19,424 INFO L280 TraceCheckUtils]: 12: Hoare triple {3967#true} assume -2147483648 <= #t~ret24 && #t~ret24 <= 2147483647;~tmp~3 := #t~ret24;havoc #t~ret24; {3967#true} is VALID [2020-07-17 21:32:19,424 INFO L280 TraceCheckUtils]: 13: Hoare triple {3967#true} assume 0 != ~tmp~3;~tmp___0~1 := 0; {3967#true} is VALID [2020-07-17 21:32:19,425 INFO L280 TraceCheckUtils]: 14: Hoare triple {3967#true} ~retValue_acc~4 := ~tmp___0~1;#res := ~retValue_acc~4; {3967#true} is VALID [2020-07-17 21:32:19,425 INFO L280 TraceCheckUtils]: 15: Hoare triple {3967#true} assume true; {3967#true} is VALID [2020-07-17 21:32:19,425 INFO L275 TraceCheckUtils]: 16: Hoare quadruple {3967#true} {3967#true} #488#return; {3967#true} is VALID [2020-07-17 21:32:19,426 INFO L280 TraceCheckUtils]: 17: Hoare triple {3967#true} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;~tmp~1 := #t~ret5;havoc #t~ret5; {3967#true} is VALID [2020-07-17 21:32:19,426 INFO L280 TraceCheckUtils]: 18: Hoare triple {3967#true} assume !(0 != ~tmp~1); {3967#true} is VALID [2020-07-17 21:32:19,426 INFO L263 TraceCheckUtils]: 19: Hoare triple {3967#true} call processEnvironment__wrappee__base(); {3967#true} is VALID [2020-07-17 21:32:19,426 INFO L280 TraceCheckUtils]: 20: Hoare triple {3967#true} assume true; {3967#true} is VALID [2020-07-17 21:32:19,427 INFO L275 TraceCheckUtils]: 21: Hoare quadruple {3967#true} {3967#true} #492#return; {3967#true} is VALID [2020-07-17 21:32:19,427 INFO L280 TraceCheckUtils]: 22: Hoare triple {3967#true} assume true; {3967#true} is VALID [2020-07-17 21:32:19,427 INFO L275 TraceCheckUtils]: 23: Hoare quadruple {3967#true} {3967#true} #466#return; {3967#true} is VALID [2020-07-17 21:32:19,427 INFO L280 TraceCheckUtils]: 24: Hoare triple {3967#true} assume true; {3967#true} is VALID [2020-07-17 21:32:19,428 INFO L275 TraceCheckUtils]: 25: Hoare quadruple {3967#true} {3982#(not (= 0 ~waterLevel~0))} #480#return; {3982#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:32:19,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:32:19,471 INFO L280 TraceCheckUtils]: 0: Hoare triple {3967#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~waterLevel~0;#res := ~retValue_acc~7; {4060#(= |getWaterLevel_#res| ~waterLevel~0)} is VALID [2020-07-17 21:32:19,471 INFO L280 TraceCheckUtils]: 1: Hoare triple {4060#(= |getWaterLevel_#res| ~waterLevel~0)} assume true; {4060#(= |getWaterLevel_#res| ~waterLevel~0)} is VALID [2020-07-17 21:32:19,473 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {4060#(= |getWaterLevel_#res| ~waterLevel~0)} {3982#(not (= 0 ~waterLevel~0))} #414#return; {4014#(not (= |__utac_acc__Specification4_spec__1_#t~ret71| 0))} is VALID [2020-07-17 21:32:19,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:32:19,477 INFO L280 TraceCheckUtils]: 0: Hoare triple {3967#true} havoc ~retValue_acc~3;~retValue_acc~3 := ~pumpRunning~0;#res := ~retValue_acc~3; {3967#true} is VALID [2020-07-17 21:32:19,477 INFO L280 TraceCheckUtils]: 1: Hoare triple {3967#true} assume true; {3967#true} is VALID [2020-07-17 21:32:19,477 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3967#true} {3968#false} #416#return; {3968#false} is VALID [2020-07-17 21:32:19,485 INFO L263 TraceCheckUtils]: 0: Hoare triple {3967#true} call ULTIMATE.init(); {4019#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} is VALID [2020-07-17 21:32:19,493 INFO L280 TraceCheckUtils]: 1: Hoare triple {4019#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(13);call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string11.base, #t~string11.offset, 1);call write~init~int(110, #t~string11.base, 1 + #t~string11.offset, 1);call write~init~int(0, #t~string11.base, 2 + #t~string11.offset, 1);call #t~string13.base, #t~string13.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string13.base, #t~string13.offset, 1);call write~init~int(102, #t~string13.base, 1 + #t~string13.offset, 1);call write~init~int(102, #t~string13.base, 2 + #t~string13.offset, 1);call write~init~int(0, #t~string13.base, 3 + #t~string13.offset, 1);call #t~string15.base, #t~string15.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string15.base, #t~string15.offset, 1);call write~init~int(80, #t~string15.base, 1 + #t~string15.offset, 1);call write~init~int(117, #t~string15.base, 2 + #t~string15.offset, 1);call write~init~int(109, #t~string15.base, 3 + #t~string15.offset, 1);call write~init~int(112, #t~string15.base, 4 + #t~string15.offset, 1);call write~init~int(58, #t~string15.base, 5 + #t~string15.offset, 1);call write~init~int(0, #t~string15.base, 6 + #t~string15.offset, 1);call #t~string17.base, #t~string17.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string17.base, #t~string17.offset, 1);call write~init~int(110, #t~string17.base, 1 + #t~string17.offset, 1);call write~init~int(0, #t~string17.base, 2 + #t~string17.offset, 1);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string19.base, #t~string19.offset, 1);call write~init~int(102, #t~string19.base, 1 + #t~string19.offset, 1);call write~init~int(102, #t~string19.base, 2 + #t~string19.offset, 1);call write~init~int(0, #t~string19.base, 3 + #t~string19.offset, 1);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string21.base, #t~string21.offset, 1);call write~init~int(32, #t~string21.base, 1 + #t~string21.offset, 1);call write~init~int(0, #t~string21.base, 2 + #t~string21.offset, 1);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string23.base, #t~string23.offset, 1);call write~init~int(0, #t~string23.base, 1 + #t~string23.offset, 1);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(13);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string29.base, #t~string29.offset, 1);call write~init~int(77, #t~string29.base, 1 + #t~string29.offset, 1);call write~init~int(101, #t~string29.base, 2 + #t~string29.offset, 1);call write~init~int(116, #t~string29.base, 3 + #t~string29.offset, 1);call write~init~int(104, #t~string29.base, 4 + #t~string29.offset, 1);call write~init~int(58, #t~string29.base, 5 + #t~string29.offset, 1);call write~init~int(0, #t~string29.base, 6 + #t~string29.offset, 1);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string31.base, #t~string31.offset, 1);call write~init~int(82, #t~string31.base, 1 + #t~string31.offset, 1);call write~init~int(73, #t~string31.base, 2 + #t~string31.offset, 1);call write~init~int(84, #t~string31.base, 3 + #t~string31.offset, 1);call write~init~int(0, #t~string31.base, 4 + #t~string31.offset, 1);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string33.base, #t~string33.offset, 1);call write~init~int(75, #t~string33.base, 1 + #t~string33.offset, 1);call write~init~int(0, #t~string33.base, 2 + #t~string33.offset, 1);call #t~string35.base, #t~string35.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string35.base, #t~string35.offset, 1);call write~init~int(0, #t~string35.base, 1 + #t~string35.offset, 1);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(30);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(9);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(21);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(30);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(9);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(21);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(30);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(9);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(25);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(30);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(9);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(25);~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0; {3972#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:32:19,496 INFO L280 TraceCheckUtils]: 2: Hoare triple {3972#(= 1 ~waterLevel~0)} assume true; {3972#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:32:19,497 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {3972#(= 1 ~waterLevel~0)} {3967#true} #506#return; {3972#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:32:19,497 INFO L263 TraceCheckUtils]: 4: Hoare triple {3972#(= 1 ~waterLevel~0)} call #t~ret73 := main(); {3972#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:32:19,498 INFO L280 TraceCheckUtils]: 5: Hoare triple {3972#(= 1 ~waterLevel~0)} havoc ~retValue_acc~5;havoc ~tmp~4; {3972#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:32:19,498 INFO L263 TraceCheckUtils]: 6: Hoare triple {3972#(= 1 ~waterLevel~0)} call select_helpers(); {3967#true} is VALID [2020-07-17 21:32:19,499 INFO L280 TraceCheckUtils]: 7: Hoare triple {3967#true} assume true; {3967#true} is VALID [2020-07-17 21:32:19,499 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {3967#true} {3972#(= 1 ~waterLevel~0)} #420#return; {3972#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:32:19,500 INFO L263 TraceCheckUtils]: 9: Hoare triple {3972#(= 1 ~waterLevel~0)} call select_features(); {3967#true} is VALID [2020-07-17 21:32:19,500 INFO L280 TraceCheckUtils]: 10: Hoare triple {3967#true} assume true; {3967#true} is VALID [2020-07-17 21:32:19,507 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {3967#true} {3972#(= 1 ~waterLevel~0)} #422#return; {3972#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:32:19,508 INFO L263 TraceCheckUtils]: 12: Hoare triple {3972#(= 1 ~waterLevel~0)} call #t~ret25 := valid_product(); {3967#true} is VALID [2020-07-17 21:32:19,509 INFO L280 TraceCheckUtils]: 13: Hoare triple {3967#true} havoc ~retValue_acc~1;~retValue_acc~1 := 1;#res := ~retValue_acc~1; {4020#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} is VALID [2020-07-17 21:32:19,510 INFO L280 TraceCheckUtils]: 14: Hoare triple {4020#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} assume true; {4020#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} is VALID [2020-07-17 21:32:19,511 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {4020#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} {3972#(= 1 ~waterLevel~0)} #424#return; {3980#(= |main_#t~ret25| ~waterLevel~0)} is VALID [2020-07-17 21:32:19,512 INFO L280 TraceCheckUtils]: 16: Hoare triple {3980#(= |main_#t~ret25| ~waterLevel~0)} assume -2147483648 <= #t~ret25 && #t~ret25 <= 2147483647;~tmp~4 := #t~ret25;havoc #t~ret25; {3981#(= main_~tmp~4 ~waterLevel~0)} is VALID [2020-07-17 21:32:19,512 INFO L280 TraceCheckUtils]: 17: Hoare triple {3981#(= main_~tmp~4 ~waterLevel~0)} assume 0 != ~tmp~4; {3982#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:32:19,513 INFO L263 TraceCheckUtils]: 18: Hoare triple {3982#(not (= 0 ~waterLevel~0))} call setup(); {3967#true} is VALID [2020-07-17 21:32:19,513 INFO L280 TraceCheckUtils]: 19: Hoare triple {3967#true} assume true; {3967#true} is VALID [2020-07-17 21:32:19,514 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {3967#true} {3982#(not (= 0 ~waterLevel~0))} #426#return; {3982#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:32:19,514 INFO L263 TraceCheckUtils]: 21: Hoare triple {3982#(not (= 0 ~waterLevel~0))} call runTest(); {3982#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:32:19,515 INFO L263 TraceCheckUtils]: 22: Hoare triple {3982#(not (= 0 ~waterLevel~0))} call test(); {3982#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:32:19,516 INFO L280 TraceCheckUtils]: 23: Hoare triple {3982#(not (= 0 ~waterLevel~0))} havoc ~splverifierCounter~0;havoc ~tmp~0;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {3982#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:32:19,516 INFO L280 TraceCheckUtils]: 24: Hoare triple {3982#(not (= 0 ~waterLevel~0))} assume !false; {3982#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:32:19,517 INFO L280 TraceCheckUtils]: 25: Hoare triple {3982#(not (= 0 ~waterLevel~0))} assume ~splverifierCounter~0 < 4; {3982#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:32:19,517 INFO L280 TraceCheckUtils]: 26: Hoare triple {3982#(not (= 0 ~waterLevel~0))} assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~tmp~0 := #t~nondet1;havoc #t~nondet1; {3982#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:32:19,518 INFO L280 TraceCheckUtils]: 27: Hoare triple {3982#(not (= 0 ~waterLevel~0))} assume !(0 != ~tmp~0); {3982#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:32:19,519 INFO L280 TraceCheckUtils]: 28: Hoare triple {3982#(not (= 0 ~waterLevel~0))} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~tmp___0~0 := #t~nondet2;havoc #t~nondet2; {3982#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:32:19,519 INFO L280 TraceCheckUtils]: 29: Hoare triple {3982#(not (= 0 ~waterLevel~0))} assume !(0 != ~tmp___0~0); {3982#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:32:19,520 INFO L280 TraceCheckUtils]: 30: Hoare triple {3982#(not (= 0 ~waterLevel~0))} assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;~tmp___2~0 := #t~nondet3;havoc #t~nondet3; {3982#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:32:19,521 INFO L280 TraceCheckUtils]: 31: Hoare triple {3982#(not (= 0 ~waterLevel~0))} assume 0 != ~tmp___2~0; {3982#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:32:19,521 INFO L263 TraceCheckUtils]: 32: Hoare triple {3982#(not (= 0 ~waterLevel~0))} call timeShift(); {3982#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:32:19,522 INFO L280 TraceCheckUtils]: 33: Hoare triple {3982#(not (= 0 ~waterLevel~0))} assume !(0 != ~pumpRunning~0); {3982#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:32:19,523 INFO L280 TraceCheckUtils]: 34: Hoare triple {3982#(not (= 0 ~waterLevel~0))} assume 0 != ~systemActive~0; {3982#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:32:19,524 INFO L263 TraceCheckUtils]: 35: Hoare triple {3982#(not (= 0 ~waterLevel~0))} call processEnvironment(); {4021#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:32:19,524 INFO L280 TraceCheckUtils]: 36: Hoare triple {4021#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~2; {3967#true} is VALID [2020-07-17 21:32:19,524 INFO L280 TraceCheckUtils]: 37: Hoare triple {3967#true} assume !(0 != ~pumpRunning~0); {3967#true} is VALID [2020-07-17 21:32:19,525 INFO L263 TraceCheckUtils]: 38: Hoare triple {3967#true} call processEnvironment__wrappee__highWaterSensor(); {4021#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:32:19,525 INFO L280 TraceCheckUtils]: 39: Hoare triple {4021#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~1; {3967#true} is VALID [2020-07-17 21:32:19,526 INFO L280 TraceCheckUtils]: 40: Hoare triple {3967#true} assume 0 == ~pumpRunning~0; {3967#true} is VALID [2020-07-17 21:32:19,526 INFO L263 TraceCheckUtils]: 41: Hoare triple {3967#true} call #t~ret5 := isHighWaterLevel(); {3967#true} is VALID [2020-07-17 21:32:19,526 INFO L280 TraceCheckUtils]: 42: Hoare triple {3967#true} havoc ~retValue_acc~4;havoc ~tmp~3;havoc ~tmp___0~1; {3967#true} is VALID [2020-07-17 21:32:19,528 INFO L263 TraceCheckUtils]: 43: Hoare triple {3967#true} call #t~ret24 := isHighWaterSensorDry(); {3967#true} is VALID [2020-07-17 21:32:19,528 INFO L280 TraceCheckUtils]: 44: Hoare triple {3967#true} havoc ~retValue_acc~8; {3967#true} is VALID [2020-07-17 21:32:19,528 INFO L280 TraceCheckUtils]: 45: Hoare triple {3967#true} assume ~waterLevel~0 < 2;~retValue_acc~8 := 1;#res := ~retValue_acc~8; {3967#true} is VALID [2020-07-17 21:32:19,528 INFO L280 TraceCheckUtils]: 46: Hoare triple {3967#true} assume true; {3967#true} is VALID [2020-07-17 21:32:19,529 INFO L275 TraceCheckUtils]: 47: Hoare quadruple {3967#true} {3967#true} #476#return; {3967#true} is VALID [2020-07-17 21:32:19,529 INFO L280 TraceCheckUtils]: 48: Hoare triple {3967#true} assume -2147483648 <= #t~ret24 && #t~ret24 <= 2147483647;~tmp~3 := #t~ret24;havoc #t~ret24; {3967#true} is VALID [2020-07-17 21:32:19,531 INFO L280 TraceCheckUtils]: 49: Hoare triple {3967#true} assume 0 != ~tmp~3;~tmp___0~1 := 0; {3967#true} is VALID [2020-07-17 21:32:19,531 INFO L280 TraceCheckUtils]: 50: Hoare triple {3967#true} ~retValue_acc~4 := ~tmp___0~1;#res := ~retValue_acc~4; {3967#true} is VALID [2020-07-17 21:32:19,531 INFO L280 TraceCheckUtils]: 51: Hoare triple {3967#true} assume true; {3967#true} is VALID [2020-07-17 21:32:19,531 INFO L275 TraceCheckUtils]: 52: Hoare quadruple {3967#true} {3967#true} #488#return; {3967#true} is VALID [2020-07-17 21:32:19,532 INFO L280 TraceCheckUtils]: 53: Hoare triple {3967#true} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;~tmp~1 := #t~ret5;havoc #t~ret5; {3967#true} is VALID [2020-07-17 21:32:19,532 INFO L280 TraceCheckUtils]: 54: Hoare triple {3967#true} assume !(0 != ~tmp~1); {3967#true} is VALID [2020-07-17 21:32:19,532 INFO L263 TraceCheckUtils]: 55: Hoare triple {3967#true} call processEnvironment__wrappee__base(); {3967#true} is VALID [2020-07-17 21:32:19,532 INFO L280 TraceCheckUtils]: 56: Hoare triple {3967#true} assume true; {3967#true} is VALID [2020-07-17 21:32:19,533 INFO L275 TraceCheckUtils]: 57: Hoare quadruple {3967#true} {3967#true} #492#return; {3967#true} is VALID [2020-07-17 21:32:19,533 INFO L280 TraceCheckUtils]: 58: Hoare triple {3967#true} assume true; {3967#true} is VALID [2020-07-17 21:32:19,533 INFO L275 TraceCheckUtils]: 59: Hoare quadruple {3967#true} {3967#true} #466#return; {3967#true} is VALID [2020-07-17 21:32:19,533 INFO L280 TraceCheckUtils]: 60: Hoare triple {3967#true} assume true; {3967#true} is VALID [2020-07-17 21:32:19,534 INFO L275 TraceCheckUtils]: 61: Hoare quadruple {3967#true} {3982#(not (= 0 ~waterLevel~0))} #480#return; {3982#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:32:19,535 INFO L263 TraceCheckUtils]: 62: Hoare triple {3982#(not (= 0 ~waterLevel~0))} call __utac_acc__Specification4_spec__1(); {3982#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:32:19,536 INFO L280 TraceCheckUtils]: 63: Hoare triple {3982#(not (= 0 ~waterLevel~0))} havoc ~tmp~8;havoc ~tmp___0~2; {3982#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:32:19,536 INFO L263 TraceCheckUtils]: 64: Hoare triple {3982#(not (= 0 ~waterLevel~0))} call #t~ret71 := getWaterLevel(); {3967#true} is VALID [2020-07-17 21:32:19,537 INFO L280 TraceCheckUtils]: 65: Hoare triple {3967#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~waterLevel~0;#res := ~retValue_acc~7; {4060#(= |getWaterLevel_#res| ~waterLevel~0)} is VALID [2020-07-17 21:32:19,538 INFO L280 TraceCheckUtils]: 66: Hoare triple {4060#(= |getWaterLevel_#res| ~waterLevel~0)} assume true; {4060#(= |getWaterLevel_#res| ~waterLevel~0)} is VALID [2020-07-17 21:32:19,540 INFO L275 TraceCheckUtils]: 67: Hoare quadruple {4060#(= |getWaterLevel_#res| ~waterLevel~0)} {3982#(not (= 0 ~waterLevel~0))} #414#return; {4014#(not (= |__utac_acc__Specification4_spec__1_#t~ret71| 0))} is VALID [2020-07-17 21:32:19,541 INFO L280 TraceCheckUtils]: 68: Hoare triple {4014#(not (= |__utac_acc__Specification4_spec__1_#t~ret71| 0))} assume -2147483648 <= #t~ret71 && #t~ret71 <= 2147483647;~tmp~8 := #t~ret71;havoc #t~ret71; {4015#(not (= 0 __utac_acc__Specification4_spec__1_~tmp~8))} is VALID [2020-07-17 21:32:19,542 INFO L280 TraceCheckUtils]: 69: Hoare triple {4015#(not (= 0 __utac_acc__Specification4_spec__1_~tmp~8))} assume 0 == ~tmp~8; {3968#false} is VALID [2020-07-17 21:32:19,542 INFO L263 TraceCheckUtils]: 70: Hoare triple {3968#false} call #t~ret72 := isPumpRunning(); {3967#true} is VALID [2020-07-17 21:32:19,543 INFO L280 TraceCheckUtils]: 71: Hoare triple {3967#true} havoc ~retValue_acc~3;~retValue_acc~3 := ~pumpRunning~0;#res := ~retValue_acc~3; {3967#true} is VALID [2020-07-17 21:32:19,543 INFO L280 TraceCheckUtils]: 72: Hoare triple {3967#true} assume true; {3967#true} is VALID [2020-07-17 21:32:19,543 INFO L275 TraceCheckUtils]: 73: Hoare quadruple {3967#true} {3968#false} #416#return; {3968#false} is VALID [2020-07-17 21:32:19,544 INFO L280 TraceCheckUtils]: 74: Hoare triple {3968#false} assume -2147483648 <= #t~ret72 && #t~ret72 <= 2147483647;~tmp___0~2 := #t~ret72;havoc #t~ret72; {3968#false} is VALID [2020-07-17 21:32:19,544 INFO L280 TraceCheckUtils]: 75: Hoare triple {3968#false} assume 0 != ~tmp___0~2; {3968#false} is VALID [2020-07-17 21:32:19,544 INFO L263 TraceCheckUtils]: 76: Hoare triple {3968#false} call __automaton_fail(); {3968#false} is VALID [2020-07-17 21:32:19,545 INFO L280 TraceCheckUtils]: 77: Hoare triple {3968#false} assume !false; {3968#false} is VALID [2020-07-17 21:32:19,563 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-17 21:32:19,563 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [500787509] [2020-07-17 21:32:19,564 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 21:32:19,564 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [] total 12 [2020-07-17 21:32:19,564 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [221051725] [2020-07-17 21:32:19,567 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 78 [2020-07-17 21:32:19,568 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 21:32:19,568 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 12 states. [2020-07-17 21:32:19,724 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 78 edges. 78 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:32:19,724 INFO L459 AbstractCegarLoop]: Interpolant automaton has 12 states [2020-07-17 21:32:19,724 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 21:32:19,725 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2020-07-17 21:32:19,725 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=23, Invalid=109, Unknown=0, NotChecked=0, Total=132 [2020-07-17 21:32:19,725 INFO L87 Difference]: Start difference. First operand 193 states and 219 transitions. Second operand 12 states. [2020-07-17 21:32:20,995 WARN L193 SmtUtils]: Spent 256.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-17 21:32:22,321 WARN L193 SmtUtils]: Spent 279.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-17 21:32:22,888 WARN L193 SmtUtils]: Spent 271.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-17 21:32:23,275 WARN L193 SmtUtils]: Spent 256.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-17 21:32:26,033 WARN L193 SmtUtils]: Spent 250.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-17 21:32:32,246 WARN L193 SmtUtils]: Spent 276.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-17 21:32:33,038 WARN L193 SmtUtils]: Spent 275.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-17 21:32:33,550 WARN L193 SmtUtils]: Spent 264.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-17 21:32:33,951 WARN L193 SmtUtils]: Spent 268.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-07-17 21:32:34,561 WARN L193 SmtUtils]: Spent 251.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-17 21:32:35,096 WARN L193 SmtUtils]: Spent 255.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-17 21:32:44,866 WARN L193 SmtUtils]: Spent 249.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-17 21:32:46,478 WARN L193 SmtUtils]: Spent 266.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-17 21:32:52,343 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:32:52,343 INFO L93 Difference]: Finished difference Result 671 states and 870 transitions. [2020-07-17 21:32:52,343 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2020-07-17 21:32:52,343 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 78 [2020-07-17 21:32:52,349 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 21:32:52,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12 states. [2020-07-17 21:32:52,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 21 states and 579 transitions. [2020-07-17 21:32:52,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12 states. [2020-07-17 21:32:52,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 21 states and 579 transitions. [2020-07-17 21:32:52,440 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 21 states and 579 transitions. [2020-07-17 21:32:54,928 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 579 edges. 579 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:32:54,966 INFO L225 Difference]: With dead ends: 671 [2020-07-17 21:32:54,967 INFO L226 Difference]: Without dead ends: 502 [2020-07-17 21:32:54,969 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 52 GetRequests, 27 SyntacticMatches, 0 SemanticMatches, 25 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 107 ImplicationChecksByTransitivity, 5.0s TimeCoverageRelationStatistics Valid=155, Invalid=547, Unknown=0, NotChecked=0, Total=702 [2020-07-17 21:32:54,971 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 502 states. [2020-07-17 21:33:02,138 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 502 to 444. [2020-07-17 21:33:02,138 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 21:33:02,139 INFO L82 GeneralOperation]: Start isEquivalent. First operand 502 states. Second operand 444 states. [2020-07-17 21:33:02,139 INFO L74 IsIncluded]: Start isIncluded. First operand 502 states. Second operand 444 states. [2020-07-17 21:33:02,139 INFO L87 Difference]: Start difference. First operand 502 states. Second operand 444 states. [2020-07-17 21:33:02,168 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:33:02,168 INFO L93 Difference]: Finished difference Result 502 states and 625 transitions. [2020-07-17 21:33:02,168 INFO L276 IsEmpty]: Start isEmpty. Operand 502 states and 625 transitions. [2020-07-17 21:33:02,171 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:33:02,171 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:33:02,171 INFO L74 IsIncluded]: Start isIncluded. First operand 444 states. Second operand 502 states. [2020-07-17 21:33:02,171 INFO L87 Difference]: Start difference. First operand 444 states. Second operand 502 states. [2020-07-17 21:33:02,195 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:33:02,195 INFO L93 Difference]: Finished difference Result 502 states and 625 transitions. [2020-07-17 21:33:02,195 INFO L276 IsEmpty]: Start isEmpty. Operand 502 states and 625 transitions. [2020-07-17 21:33:02,197 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:33:02,197 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:33:02,197 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 21:33:02,198 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 21:33:02,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 444 states. [2020-07-17 21:33:02,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 444 states to 444 states and 523 transitions. [2020-07-17 21:33:02,219 INFO L78 Accepts]: Start accepts. Automaton has 444 states and 523 transitions. Word has length 78 [2020-07-17 21:33:02,220 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 21:33:02,220 INFO L479 AbstractCegarLoop]: Abstraction has 444 states and 523 transitions. [2020-07-17 21:33:02,220 INFO L480 AbstractCegarLoop]: Interpolant automaton has 12 states. [2020-07-17 21:33:02,220 INFO L276 IsEmpty]: Start isEmpty. Operand 444 states and 523 transitions. [2020-07-17 21:33:02,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2020-07-17 21:33:02,223 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:33:02,224 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-17 21:33:02,224 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2020-07-17 21:33:02,224 INFO L427 AbstractCegarLoop]: === Iteration 6 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:33:02,225 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:33:02,225 INFO L82 PathProgramCache]: Analyzing trace with hash -1158532918, now seen corresponding path program 1 times [2020-07-17 21:33:02,225 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:33:02,225 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [779861214] [2020-07-17 21:33:02,225 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:33:02,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:33:02,656 WARN L193 SmtUtils]: Spent 276.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-17 21:33:02,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:33:02,752 INFO L280 TraceCheckUtils]: 0: Hoare triple {6713#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(13);call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string11.base, #t~string11.offset, 1);call write~init~int(110, #t~string11.base, 1 + #t~string11.offset, 1);call write~init~int(0, #t~string11.base, 2 + #t~string11.offset, 1);call #t~string13.base, #t~string13.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string13.base, #t~string13.offset, 1);call write~init~int(102, #t~string13.base, 1 + #t~string13.offset, 1);call write~init~int(102, #t~string13.base, 2 + #t~string13.offset, 1);call write~init~int(0, #t~string13.base, 3 + #t~string13.offset, 1);call #t~string15.base, #t~string15.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string15.base, #t~string15.offset, 1);call write~init~int(80, #t~string15.base, 1 + #t~string15.offset, 1);call write~init~int(117, #t~string15.base, 2 + #t~string15.offset, 1);call write~init~int(109, #t~string15.base, 3 + #t~string15.offset, 1);call write~init~int(112, #t~string15.base, 4 + #t~string15.offset, 1);call write~init~int(58, #t~string15.base, 5 + #t~string15.offset, 1);call write~init~int(0, #t~string15.base, 6 + #t~string15.offset, 1);call #t~string17.base, #t~string17.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string17.base, #t~string17.offset, 1);call write~init~int(110, #t~string17.base, 1 + #t~string17.offset, 1);call write~init~int(0, #t~string17.base, 2 + #t~string17.offset, 1);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string19.base, #t~string19.offset, 1);call write~init~int(102, #t~string19.base, 1 + #t~string19.offset, 1);call write~init~int(102, #t~string19.base, 2 + #t~string19.offset, 1);call write~init~int(0, #t~string19.base, 3 + #t~string19.offset, 1);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string21.base, #t~string21.offset, 1);call write~init~int(32, #t~string21.base, 1 + #t~string21.offset, 1);call write~init~int(0, #t~string21.base, 2 + #t~string21.offset, 1);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string23.base, #t~string23.offset, 1);call write~init~int(0, #t~string23.base, 1 + #t~string23.offset, 1);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(13);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string29.base, #t~string29.offset, 1);call write~init~int(77, #t~string29.base, 1 + #t~string29.offset, 1);call write~init~int(101, #t~string29.base, 2 + #t~string29.offset, 1);call write~init~int(116, #t~string29.base, 3 + #t~string29.offset, 1);call write~init~int(104, #t~string29.base, 4 + #t~string29.offset, 1);call write~init~int(58, #t~string29.base, 5 + #t~string29.offset, 1);call write~init~int(0, #t~string29.base, 6 + #t~string29.offset, 1);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string31.base, #t~string31.offset, 1);call write~init~int(82, #t~string31.base, 1 + #t~string31.offset, 1);call write~init~int(73, #t~string31.base, 2 + #t~string31.offset, 1);call write~init~int(84, #t~string31.base, 3 + #t~string31.offset, 1);call write~init~int(0, #t~string31.base, 4 + #t~string31.offset, 1);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string33.base, #t~string33.offset, 1);call write~init~int(75, #t~string33.base, 1 + #t~string33.offset, 1);call write~init~int(0, #t~string33.base, 2 + #t~string33.offset, 1);call #t~string35.base, #t~string35.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string35.base, #t~string35.offset, 1);call write~init~int(0, #t~string35.base, 1 + #t~string35.offset, 1);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(30);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(9);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(21);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(30);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(9);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(21);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(30);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(9);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(25);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(30);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(9);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(25);~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0; {6626#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:33:02,753 INFO L280 TraceCheckUtils]: 1: Hoare triple {6626#(= 1 ~waterLevel~0)} assume true; {6626#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:33:02,754 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {6626#(= 1 ~waterLevel~0)} {6621#true} #506#return; {6626#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:33:02,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:33:02,757 INFO L280 TraceCheckUtils]: 0: Hoare triple {6621#true} assume true; {6621#true} is VALID [2020-07-17 21:33:02,758 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {6621#true} {6626#(= 1 ~waterLevel~0)} #420#return; {6626#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:33:02,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:33:02,761 INFO L280 TraceCheckUtils]: 0: Hoare triple {6621#true} assume true; {6621#true} is VALID [2020-07-17 21:33:02,762 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {6621#true} {6626#(= 1 ~waterLevel~0)} #422#return; {6626#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:33:02,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:33:02,767 INFO L280 TraceCheckUtils]: 0: Hoare triple {6621#true} havoc ~retValue_acc~1;~retValue_acc~1 := 1;#res := ~retValue_acc~1; {6621#true} is VALID [2020-07-17 21:33:02,768 INFO L280 TraceCheckUtils]: 1: Hoare triple {6621#true} assume true; {6621#true} is VALID [2020-07-17 21:33:02,769 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {6621#true} {6626#(= 1 ~waterLevel~0)} #424#return; {6626#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:33:02,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:33:02,772 INFO L280 TraceCheckUtils]: 0: Hoare triple {6621#true} assume true; {6621#true} is VALID [2020-07-17 21:33:02,773 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {6621#true} {6626#(= 1 ~waterLevel~0)} #426#return; {6626#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:33:02,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:33:02,806 INFO L280 TraceCheckUtils]: 0: Hoare triple {6714#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {6715#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} is VALID [2020-07-17 21:33:02,807 INFO L280 TraceCheckUtils]: 1: Hoare triple {6715#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} assume true; {6715#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} is VALID [2020-07-17 21:33:02,808 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {6715#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} {6626#(= 1 ~waterLevel~0)} #468#return; {6639#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:33:02,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:33:02,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:33:02,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:33:02,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:33:02,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:33:02,978 INFO L280 TraceCheckUtils]: 0: Hoare triple {6621#true} havoc ~retValue_acc~8; {6621#true} is VALID [2020-07-17 21:33:02,979 INFO L280 TraceCheckUtils]: 1: Hoare triple {6621#true} assume ~waterLevel~0 < 2;~retValue_acc~8 := 1;#res := ~retValue_acc~8; {6621#true} is VALID [2020-07-17 21:33:02,979 INFO L280 TraceCheckUtils]: 2: Hoare triple {6621#true} assume true; {6621#true} is VALID [2020-07-17 21:33:02,979 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {6621#true} {6621#true} #476#return; {6621#true} is VALID [2020-07-17 21:33:02,980 INFO L280 TraceCheckUtils]: 0: Hoare triple {6621#true} havoc ~retValue_acc~4;havoc ~tmp~3;havoc ~tmp___0~1; {6621#true} is VALID [2020-07-17 21:33:02,980 INFO L263 TraceCheckUtils]: 1: Hoare triple {6621#true} call #t~ret24 := isHighWaterSensorDry(); {6621#true} is VALID [2020-07-17 21:33:02,980 INFO L280 TraceCheckUtils]: 2: Hoare triple {6621#true} havoc ~retValue_acc~8; {6621#true} is VALID [2020-07-17 21:33:02,980 INFO L280 TraceCheckUtils]: 3: Hoare triple {6621#true} assume ~waterLevel~0 < 2;~retValue_acc~8 := 1;#res := ~retValue_acc~8; {6621#true} is VALID [2020-07-17 21:33:02,980 INFO L280 TraceCheckUtils]: 4: Hoare triple {6621#true} assume true; {6621#true} is VALID [2020-07-17 21:33:02,981 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {6621#true} {6621#true} #476#return; {6621#true} is VALID [2020-07-17 21:33:02,981 INFO L280 TraceCheckUtils]: 6: Hoare triple {6621#true} assume -2147483648 <= #t~ret24 && #t~ret24 <= 2147483647;~tmp~3 := #t~ret24;havoc #t~ret24; {6621#true} is VALID [2020-07-17 21:33:02,982 INFO L280 TraceCheckUtils]: 7: Hoare triple {6621#true} assume 0 != ~tmp~3;~tmp___0~1 := 0; {6796#(and (<= 0 isHighWaterLevel_~tmp___0~1) (<= isHighWaterLevel_~tmp___0~1 0))} is VALID [2020-07-17 21:33:02,982 INFO L280 TraceCheckUtils]: 8: Hoare triple {6796#(and (<= 0 isHighWaterLevel_~tmp___0~1) (<= isHighWaterLevel_~tmp___0~1 0))} ~retValue_acc~4 := ~tmp___0~1;#res := ~retValue_acc~4; {6797#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-17 21:33:02,983 INFO L280 TraceCheckUtils]: 9: Hoare triple {6797#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} assume true; {6797#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-17 21:33:02,984 INFO L275 TraceCheckUtils]: 10: Hoare quadruple {6797#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} {6621#true} #488#return; {6787#(= 0 |processEnvironment__wrappee__highWaterSensor_#t~ret5|)} is VALID [2020-07-17 21:33:02,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:33:02,990 INFO L280 TraceCheckUtils]: 0: Hoare triple {6753#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {6621#true} is VALID [2020-07-17 21:33:02,990 INFO L280 TraceCheckUtils]: 1: Hoare triple {6621#true} assume true; {6621#true} is VALID [2020-07-17 21:33:02,990 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {6621#true} {6622#false} #490#return; {6622#false} is VALID [2020-07-17 21:33:02,991 INFO L280 TraceCheckUtils]: 0: Hoare triple {6753#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~1; {6621#true} is VALID [2020-07-17 21:33:02,991 INFO L280 TraceCheckUtils]: 1: Hoare triple {6621#true} assume 0 == ~pumpRunning~0; {6621#true} is VALID [2020-07-17 21:33:02,991 INFO L263 TraceCheckUtils]: 2: Hoare triple {6621#true} call #t~ret5 := isHighWaterLevel(); {6621#true} is VALID [2020-07-17 21:33:02,991 INFO L280 TraceCheckUtils]: 3: Hoare triple {6621#true} havoc ~retValue_acc~4;havoc ~tmp~3;havoc ~tmp___0~1; {6621#true} is VALID [2020-07-17 21:33:02,991 INFO L263 TraceCheckUtils]: 4: Hoare triple {6621#true} call #t~ret24 := isHighWaterSensorDry(); {6621#true} is VALID [2020-07-17 21:33:02,992 INFO L280 TraceCheckUtils]: 5: Hoare triple {6621#true} havoc ~retValue_acc~8; {6621#true} is VALID [2020-07-17 21:33:02,992 INFO L280 TraceCheckUtils]: 6: Hoare triple {6621#true} assume ~waterLevel~0 < 2;~retValue_acc~8 := 1;#res := ~retValue_acc~8; {6621#true} is VALID [2020-07-17 21:33:02,992 INFO L280 TraceCheckUtils]: 7: Hoare triple {6621#true} assume true; {6621#true} is VALID [2020-07-17 21:33:02,992 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {6621#true} {6621#true} #476#return; {6621#true} is VALID [2020-07-17 21:33:02,993 INFO L280 TraceCheckUtils]: 9: Hoare triple {6621#true} assume -2147483648 <= #t~ret24 && #t~ret24 <= 2147483647;~tmp~3 := #t~ret24;havoc #t~ret24; {6621#true} is VALID [2020-07-17 21:33:02,993 INFO L280 TraceCheckUtils]: 10: Hoare triple {6621#true} assume 0 != ~tmp~3;~tmp___0~1 := 0; {6796#(and (<= 0 isHighWaterLevel_~tmp___0~1) (<= isHighWaterLevel_~tmp___0~1 0))} is VALID [2020-07-17 21:33:02,994 INFO L280 TraceCheckUtils]: 11: Hoare triple {6796#(and (<= 0 isHighWaterLevel_~tmp___0~1) (<= isHighWaterLevel_~tmp___0~1 0))} ~retValue_acc~4 := ~tmp___0~1;#res := ~retValue_acc~4; {6797#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-17 21:33:02,996 INFO L280 TraceCheckUtils]: 12: Hoare triple {6797#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} assume true; {6797#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-17 21:33:02,997 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {6797#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} {6621#true} #488#return; {6787#(= 0 |processEnvironment__wrappee__highWaterSensor_#t~ret5|)} is VALID [2020-07-17 21:33:02,997 INFO L280 TraceCheckUtils]: 14: Hoare triple {6787#(= 0 |processEnvironment__wrappee__highWaterSensor_#t~ret5|)} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;~tmp~1 := #t~ret5;havoc #t~ret5; {6788#(= 0 processEnvironment__wrappee__highWaterSensor_~tmp~1)} is VALID [2020-07-17 21:33:02,998 INFO L280 TraceCheckUtils]: 15: Hoare triple {6788#(= 0 processEnvironment__wrappee__highWaterSensor_~tmp~1)} assume 0 != ~tmp~1; {6622#false} is VALID [2020-07-17 21:33:02,998 INFO L263 TraceCheckUtils]: 16: Hoare triple {6622#false} call activatePump(); {6753#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:33:02,998 INFO L280 TraceCheckUtils]: 17: Hoare triple {6753#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {6621#true} is VALID [2020-07-17 21:33:02,999 INFO L280 TraceCheckUtils]: 18: Hoare triple {6621#true} assume true; {6621#true} is VALID [2020-07-17 21:33:02,999 INFO L275 TraceCheckUtils]: 19: Hoare quadruple {6621#true} {6622#false} #490#return; {6622#false} is VALID [2020-07-17 21:33:02,999 INFO L280 TraceCheckUtils]: 20: Hoare triple {6622#false} assume true; {6622#false} is VALID [2020-07-17 21:33:02,999 INFO L275 TraceCheckUtils]: 21: Hoare quadruple {6622#false} {6621#true} #466#return; {6622#false} is VALID [2020-07-17 21:33:03,000 INFO L280 TraceCheckUtils]: 0: Hoare triple {6753#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~2; {6621#true} is VALID [2020-07-17 21:33:03,000 INFO L280 TraceCheckUtils]: 1: Hoare triple {6621#true} assume !(0 != ~pumpRunning~0); {6621#true} is VALID [2020-07-17 21:33:03,006 INFO L263 TraceCheckUtils]: 2: Hoare triple {6621#true} call processEnvironment__wrappee__highWaterSensor(); {6753#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:33:03,006 INFO L280 TraceCheckUtils]: 3: Hoare triple {6753#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~1; {6621#true} is VALID [2020-07-17 21:33:03,006 INFO L280 TraceCheckUtils]: 4: Hoare triple {6621#true} assume 0 == ~pumpRunning~0; {6621#true} is VALID [2020-07-17 21:33:03,006 INFO L263 TraceCheckUtils]: 5: Hoare triple {6621#true} call #t~ret5 := isHighWaterLevel(); {6621#true} is VALID [2020-07-17 21:33:03,007 INFO L280 TraceCheckUtils]: 6: Hoare triple {6621#true} havoc ~retValue_acc~4;havoc ~tmp~3;havoc ~tmp___0~1; {6621#true} is VALID [2020-07-17 21:33:03,007 INFO L263 TraceCheckUtils]: 7: Hoare triple {6621#true} call #t~ret24 := isHighWaterSensorDry(); {6621#true} is VALID [2020-07-17 21:33:03,007 INFO L280 TraceCheckUtils]: 8: Hoare triple {6621#true} havoc ~retValue_acc~8; {6621#true} is VALID [2020-07-17 21:33:03,007 INFO L280 TraceCheckUtils]: 9: Hoare triple {6621#true} assume ~waterLevel~0 < 2;~retValue_acc~8 := 1;#res := ~retValue_acc~8; {6621#true} is VALID [2020-07-17 21:33:03,007 INFO L280 TraceCheckUtils]: 10: Hoare triple {6621#true} assume true; {6621#true} is VALID [2020-07-17 21:33:03,008 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {6621#true} {6621#true} #476#return; {6621#true} is VALID [2020-07-17 21:33:03,008 INFO L280 TraceCheckUtils]: 12: Hoare triple {6621#true} assume -2147483648 <= #t~ret24 && #t~ret24 <= 2147483647;~tmp~3 := #t~ret24;havoc #t~ret24; {6621#true} is VALID [2020-07-17 21:33:03,015 INFO L280 TraceCheckUtils]: 13: Hoare triple {6621#true} assume 0 != ~tmp~3;~tmp___0~1 := 0; {6796#(and (<= 0 isHighWaterLevel_~tmp___0~1) (<= isHighWaterLevel_~tmp___0~1 0))} is VALID [2020-07-17 21:33:03,017 INFO L280 TraceCheckUtils]: 14: Hoare triple {6796#(and (<= 0 isHighWaterLevel_~tmp___0~1) (<= isHighWaterLevel_~tmp___0~1 0))} ~retValue_acc~4 := ~tmp___0~1;#res := ~retValue_acc~4; {6797#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-17 21:33:03,017 INFO L280 TraceCheckUtils]: 15: Hoare triple {6797#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} assume true; {6797#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-17 21:33:03,018 INFO L275 TraceCheckUtils]: 16: Hoare quadruple {6797#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} {6621#true} #488#return; {6787#(= 0 |processEnvironment__wrappee__highWaterSensor_#t~ret5|)} is VALID [2020-07-17 21:33:03,019 INFO L280 TraceCheckUtils]: 17: Hoare triple {6787#(= 0 |processEnvironment__wrappee__highWaterSensor_#t~ret5|)} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;~tmp~1 := #t~ret5;havoc #t~ret5; {6788#(= 0 processEnvironment__wrappee__highWaterSensor_~tmp~1)} is VALID [2020-07-17 21:33:03,019 INFO L280 TraceCheckUtils]: 18: Hoare triple {6788#(= 0 processEnvironment__wrappee__highWaterSensor_~tmp~1)} assume 0 != ~tmp~1; {6622#false} is VALID [2020-07-17 21:33:03,019 INFO L263 TraceCheckUtils]: 19: Hoare triple {6622#false} call activatePump(); {6753#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:33:03,019 INFO L280 TraceCheckUtils]: 20: Hoare triple {6753#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {6621#true} is VALID [2020-07-17 21:33:03,020 INFO L280 TraceCheckUtils]: 21: Hoare triple {6621#true} assume true; {6621#true} is VALID [2020-07-17 21:33:03,020 INFO L275 TraceCheckUtils]: 22: Hoare quadruple {6621#true} {6622#false} #490#return; {6622#false} is VALID [2020-07-17 21:33:03,020 INFO L280 TraceCheckUtils]: 23: Hoare triple {6622#false} assume true; {6622#false} is VALID [2020-07-17 21:33:03,020 INFO L275 TraceCheckUtils]: 24: Hoare quadruple {6622#false} {6621#true} #466#return; {6622#false} is VALID [2020-07-17 21:33:03,020 INFO L280 TraceCheckUtils]: 25: Hoare triple {6622#false} assume true; {6622#false} is VALID [2020-07-17 21:33:03,021 INFO L275 TraceCheckUtils]: 26: Hoare quadruple {6622#false} {6621#true} #480#return; {6622#false} is VALID [2020-07-17 21:33:03,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:33:03,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:33:03,031 INFO L280 TraceCheckUtils]: 0: Hoare triple {6621#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~waterLevel~0;#res := ~retValue_acc~7; {6621#true} is VALID [2020-07-17 21:33:03,031 INFO L280 TraceCheckUtils]: 1: Hoare triple {6621#true} assume true; {6621#true} is VALID [2020-07-17 21:33:03,031 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {6621#true} {6621#true} #414#return; {6621#true} is VALID [2020-07-17 21:33:03,032 INFO L280 TraceCheckUtils]: 0: Hoare triple {6621#true} havoc ~tmp~8;havoc ~tmp___0~2; {6621#true} is VALID [2020-07-17 21:33:03,032 INFO L263 TraceCheckUtils]: 1: Hoare triple {6621#true} call #t~ret71 := getWaterLevel(); {6621#true} is VALID [2020-07-17 21:33:03,032 INFO L280 TraceCheckUtils]: 2: Hoare triple {6621#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~waterLevel~0;#res := ~retValue_acc~7; {6621#true} is VALID [2020-07-17 21:33:03,032 INFO L280 TraceCheckUtils]: 3: Hoare triple {6621#true} assume true; {6621#true} is VALID [2020-07-17 21:33:03,032 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {6621#true} {6621#true} #414#return; {6621#true} is VALID [2020-07-17 21:33:03,033 INFO L280 TraceCheckUtils]: 5: Hoare triple {6621#true} assume -2147483648 <= #t~ret71 && #t~ret71 <= 2147483647;~tmp~8 := #t~ret71;havoc #t~ret71; {6621#true} is VALID [2020-07-17 21:33:03,033 INFO L280 TraceCheckUtils]: 6: Hoare triple {6621#true} assume !(0 == ~tmp~8); {6621#true} is VALID [2020-07-17 21:33:03,033 INFO L280 TraceCheckUtils]: 7: Hoare triple {6621#true} assume true; {6621#true} is VALID [2020-07-17 21:33:03,033 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {6621#true} {6622#false} #482#return; {6622#false} is VALID [2020-07-17 21:33:03,033 INFO L280 TraceCheckUtils]: 0: Hoare triple {6716#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|))} assume !(0 != ~pumpRunning~0); {6621#true} is VALID [2020-07-17 21:33:03,034 INFO L280 TraceCheckUtils]: 1: Hoare triple {6621#true} assume 0 != ~systemActive~0; {6621#true} is VALID [2020-07-17 21:33:03,034 INFO L263 TraceCheckUtils]: 2: Hoare triple {6621#true} call processEnvironment(); {6753#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:33:03,035 INFO L280 TraceCheckUtils]: 3: Hoare triple {6753#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~2; {6621#true} is VALID [2020-07-17 21:33:03,035 INFO L280 TraceCheckUtils]: 4: Hoare triple {6621#true} assume !(0 != ~pumpRunning~0); {6621#true} is VALID [2020-07-17 21:33:03,036 INFO L263 TraceCheckUtils]: 5: Hoare triple {6621#true} call processEnvironment__wrappee__highWaterSensor(); {6753#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:33:03,036 INFO L280 TraceCheckUtils]: 6: Hoare triple {6753#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~1; {6621#true} is VALID [2020-07-17 21:33:03,036 INFO L280 TraceCheckUtils]: 7: Hoare triple {6621#true} assume 0 == ~pumpRunning~0; {6621#true} is VALID [2020-07-17 21:33:03,036 INFO L263 TraceCheckUtils]: 8: Hoare triple {6621#true} call #t~ret5 := isHighWaterLevel(); {6621#true} is VALID [2020-07-17 21:33:03,036 INFO L280 TraceCheckUtils]: 9: Hoare triple {6621#true} havoc ~retValue_acc~4;havoc ~tmp~3;havoc ~tmp___0~1; {6621#true} is VALID [2020-07-17 21:33:03,037 INFO L263 TraceCheckUtils]: 10: Hoare triple {6621#true} call #t~ret24 := isHighWaterSensorDry(); {6621#true} is VALID [2020-07-17 21:33:03,037 INFO L280 TraceCheckUtils]: 11: Hoare triple {6621#true} havoc ~retValue_acc~8; {6621#true} is VALID [2020-07-17 21:33:03,037 INFO L280 TraceCheckUtils]: 12: Hoare triple {6621#true} assume ~waterLevel~0 < 2;~retValue_acc~8 := 1;#res := ~retValue_acc~8; {6621#true} is VALID [2020-07-17 21:33:03,037 INFO L280 TraceCheckUtils]: 13: Hoare triple {6621#true} assume true; {6621#true} is VALID [2020-07-17 21:33:03,037 INFO L275 TraceCheckUtils]: 14: Hoare quadruple {6621#true} {6621#true} #476#return; {6621#true} is VALID [2020-07-17 21:33:03,037 INFO L280 TraceCheckUtils]: 15: Hoare triple {6621#true} assume -2147483648 <= #t~ret24 && #t~ret24 <= 2147483647;~tmp~3 := #t~ret24;havoc #t~ret24; {6621#true} is VALID [2020-07-17 21:33:03,038 INFO L280 TraceCheckUtils]: 16: Hoare triple {6621#true} assume 0 != ~tmp~3;~tmp___0~1 := 0; {6796#(and (<= 0 isHighWaterLevel_~tmp___0~1) (<= isHighWaterLevel_~tmp___0~1 0))} is VALID [2020-07-17 21:33:03,039 INFO L280 TraceCheckUtils]: 17: Hoare triple {6796#(and (<= 0 isHighWaterLevel_~tmp___0~1) (<= isHighWaterLevel_~tmp___0~1 0))} ~retValue_acc~4 := ~tmp___0~1;#res := ~retValue_acc~4; {6797#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-17 21:33:03,041 INFO L280 TraceCheckUtils]: 18: Hoare triple {6797#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} assume true; {6797#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-17 21:33:03,042 INFO L275 TraceCheckUtils]: 19: Hoare quadruple {6797#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} {6621#true} #488#return; {6787#(= 0 |processEnvironment__wrappee__highWaterSensor_#t~ret5|)} is VALID [2020-07-17 21:33:03,044 INFO L280 TraceCheckUtils]: 20: Hoare triple {6787#(= 0 |processEnvironment__wrappee__highWaterSensor_#t~ret5|)} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;~tmp~1 := #t~ret5;havoc #t~ret5; {6788#(= 0 processEnvironment__wrappee__highWaterSensor_~tmp~1)} is VALID [2020-07-17 21:33:03,045 INFO L280 TraceCheckUtils]: 21: Hoare triple {6788#(= 0 processEnvironment__wrappee__highWaterSensor_~tmp~1)} assume 0 != ~tmp~1; {6622#false} is VALID [2020-07-17 21:33:03,046 INFO L263 TraceCheckUtils]: 22: Hoare triple {6622#false} call activatePump(); {6753#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:33:03,046 INFO L280 TraceCheckUtils]: 23: Hoare triple {6753#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {6621#true} is VALID [2020-07-17 21:33:03,046 INFO L280 TraceCheckUtils]: 24: Hoare triple {6621#true} assume true; {6621#true} is VALID [2020-07-17 21:33:03,046 INFO L275 TraceCheckUtils]: 25: Hoare quadruple {6621#true} {6622#false} #490#return; {6622#false} is VALID [2020-07-17 21:33:03,046 INFO L280 TraceCheckUtils]: 26: Hoare triple {6622#false} assume true; {6622#false} is VALID [2020-07-17 21:33:03,046 INFO L275 TraceCheckUtils]: 27: Hoare quadruple {6622#false} {6621#true} #466#return; {6622#false} is VALID [2020-07-17 21:33:03,047 INFO L280 TraceCheckUtils]: 28: Hoare triple {6622#false} assume true; {6622#false} is VALID [2020-07-17 21:33:03,047 INFO L275 TraceCheckUtils]: 29: Hoare quadruple {6622#false} {6621#true} #480#return; {6622#false} is VALID [2020-07-17 21:33:03,047 INFO L263 TraceCheckUtils]: 30: Hoare triple {6622#false} call __utac_acc__Specification4_spec__1(); {6621#true} is VALID [2020-07-17 21:33:03,047 INFO L280 TraceCheckUtils]: 31: Hoare triple {6621#true} havoc ~tmp~8;havoc ~tmp___0~2; {6621#true} is VALID [2020-07-17 21:33:03,047 INFO L263 TraceCheckUtils]: 32: Hoare triple {6621#true} call #t~ret71 := getWaterLevel(); {6621#true} is VALID [2020-07-17 21:33:03,048 INFO L280 TraceCheckUtils]: 33: Hoare triple {6621#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~waterLevel~0;#res := ~retValue_acc~7; {6621#true} is VALID [2020-07-17 21:33:03,048 INFO L280 TraceCheckUtils]: 34: Hoare triple {6621#true} assume true; {6621#true} is VALID [2020-07-17 21:33:03,048 INFO L275 TraceCheckUtils]: 35: Hoare quadruple {6621#true} {6621#true} #414#return; {6621#true} is VALID [2020-07-17 21:33:03,048 INFO L280 TraceCheckUtils]: 36: Hoare triple {6621#true} assume -2147483648 <= #t~ret71 && #t~ret71 <= 2147483647;~tmp~8 := #t~ret71;havoc #t~ret71; {6621#true} is VALID [2020-07-17 21:33:03,048 INFO L280 TraceCheckUtils]: 37: Hoare triple {6621#true} assume !(0 == ~tmp~8); {6621#true} is VALID [2020-07-17 21:33:03,049 INFO L280 TraceCheckUtils]: 38: Hoare triple {6621#true} assume true; {6621#true} is VALID [2020-07-17 21:33:03,049 INFO L275 TraceCheckUtils]: 39: Hoare quadruple {6621#true} {6622#false} #482#return; {6622#false} is VALID [2020-07-17 21:33:03,049 INFO L280 TraceCheckUtils]: 40: Hoare triple {6622#false} assume true; {6622#false} is VALID [2020-07-17 21:33:03,049 INFO L275 TraceCheckUtils]: 41: Hoare quadruple {6622#false} {6639#(<= 2 ~waterLevel~0)} #472#return; {6622#false} is VALID [2020-07-17 21:33:03,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:33:03,054 INFO L280 TraceCheckUtils]: 0: Hoare triple {6714#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {6621#true} is VALID [2020-07-17 21:33:03,055 INFO L280 TraceCheckUtils]: 1: Hoare triple {6621#true} assume true; {6621#true} is VALID [2020-07-17 21:33:03,055 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {6621#true} {6622#false} #468#return; {6622#false} is VALID [2020-07-17 21:33:03,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:33:03,058 INFO L280 TraceCheckUtils]: 0: Hoare triple {6714#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume !(~waterLevel~0 > 0); {6621#true} is VALID [2020-07-17 21:33:03,058 INFO L280 TraceCheckUtils]: 1: Hoare triple {6621#true} assume true; {6621#true} is VALID [2020-07-17 21:33:03,058 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {6621#true} {6622#false} #478#return; {6622#false} is VALID [2020-07-17 21:33:03,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:33:03,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:33:03,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:33:03,072 INFO L280 TraceCheckUtils]: 0: Hoare triple {6621#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~methaneLevelCritical~0;#res := ~retValue_acc~6; {6621#true} is VALID [2020-07-17 21:33:03,072 INFO L280 TraceCheckUtils]: 1: Hoare triple {6621#true} assume true; {6621#true} is VALID [2020-07-17 21:33:03,072 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {6621#true} {6621#true} #500#return; {6621#true} is VALID [2020-07-17 21:33:03,073 INFO L280 TraceCheckUtils]: 0: Hoare triple {6621#true} havoc ~retValue_acc~2; {6621#true} is VALID [2020-07-17 21:33:03,073 INFO L263 TraceCheckUtils]: 1: Hoare triple {6621#true} call #t~ret7 := isMethaneLevelCritical(); {6621#true} is VALID [2020-07-17 21:33:03,073 INFO L280 TraceCheckUtils]: 2: Hoare triple {6621#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~methaneLevelCritical~0;#res := ~retValue_acc~6; {6621#true} is VALID [2020-07-17 21:33:03,073 INFO L280 TraceCheckUtils]: 3: Hoare triple {6621#true} assume true; {6621#true} is VALID [2020-07-17 21:33:03,073 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {6621#true} {6621#true} #500#return; {6621#true} is VALID [2020-07-17 21:33:03,074 INFO L280 TraceCheckUtils]: 5: Hoare triple {6621#true} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;~retValue_acc~2 := #t~ret7;havoc #t~ret7;#res := ~retValue_acc~2; {6621#true} is VALID [2020-07-17 21:33:03,074 INFO L280 TraceCheckUtils]: 6: Hoare triple {6621#true} assume true; {6621#true} is VALID [2020-07-17 21:33:03,074 INFO L275 TraceCheckUtils]: 7: Hoare quadruple {6621#true} {6621#true} #460#return; {6621#true} is VALID [2020-07-17 21:33:03,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:33:03,078 INFO L280 TraceCheckUtils]: 0: Hoare triple {6753#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 0; {6621#true} is VALID [2020-07-17 21:33:03,078 INFO L280 TraceCheckUtils]: 1: Hoare triple {6621#true} assume true; {6621#true} is VALID [2020-07-17 21:33:03,078 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {6621#true} {6621#true} #462#return; {6621#true} is VALID [2020-07-17 21:33:03,079 INFO L280 TraceCheckUtils]: 0: Hoare triple {6753#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~2; {6621#true} is VALID [2020-07-17 21:33:03,079 INFO L280 TraceCheckUtils]: 1: Hoare triple {6621#true} assume 0 != ~pumpRunning~0; {6621#true} is VALID [2020-07-17 21:33:03,079 INFO L263 TraceCheckUtils]: 2: Hoare triple {6621#true} call #t~ret6 := isMethaneAlarm(); {6621#true} is VALID [2020-07-17 21:33:03,079 INFO L280 TraceCheckUtils]: 3: Hoare triple {6621#true} havoc ~retValue_acc~2; {6621#true} is VALID [2020-07-17 21:33:03,079 INFO L263 TraceCheckUtils]: 4: Hoare triple {6621#true} call #t~ret7 := isMethaneLevelCritical(); {6621#true} is VALID [2020-07-17 21:33:03,080 INFO L280 TraceCheckUtils]: 5: Hoare triple {6621#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~methaneLevelCritical~0;#res := ~retValue_acc~6; {6621#true} is VALID [2020-07-17 21:33:03,080 INFO L280 TraceCheckUtils]: 6: Hoare triple {6621#true} assume true; {6621#true} is VALID [2020-07-17 21:33:03,080 INFO L275 TraceCheckUtils]: 7: Hoare quadruple {6621#true} {6621#true} #500#return; {6621#true} is VALID [2020-07-17 21:33:03,080 INFO L280 TraceCheckUtils]: 8: Hoare triple {6621#true} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;~retValue_acc~2 := #t~ret7;havoc #t~ret7;#res := ~retValue_acc~2; {6621#true} is VALID [2020-07-17 21:33:03,080 INFO L280 TraceCheckUtils]: 9: Hoare triple {6621#true} assume true; {6621#true} is VALID [2020-07-17 21:33:03,081 INFO L275 TraceCheckUtils]: 10: Hoare quadruple {6621#true} {6621#true} #460#return; {6621#true} is VALID [2020-07-17 21:33:03,081 INFO L280 TraceCheckUtils]: 11: Hoare triple {6621#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647;~tmp~2 := #t~ret6;havoc #t~ret6; {6621#true} is VALID [2020-07-17 21:33:03,081 INFO L280 TraceCheckUtils]: 12: Hoare triple {6621#true} assume 0 != ~tmp~2; {6621#true} is VALID [2020-07-17 21:33:03,082 INFO L263 TraceCheckUtils]: 13: Hoare triple {6621#true} call deactivatePump(); {6753#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:33:03,082 INFO L280 TraceCheckUtils]: 14: Hoare triple {6753#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 0; {6621#true} is VALID [2020-07-17 21:33:03,083 INFO L280 TraceCheckUtils]: 15: Hoare triple {6621#true} assume true; {6621#true} is VALID [2020-07-17 21:33:03,083 INFO L275 TraceCheckUtils]: 16: Hoare quadruple {6621#true} {6621#true} #462#return; {6621#true} is VALID [2020-07-17 21:33:03,083 INFO L280 TraceCheckUtils]: 17: Hoare triple {6621#true} assume true; {6621#true} is VALID [2020-07-17 21:33:03,083 INFO L275 TraceCheckUtils]: 18: Hoare quadruple {6621#true} {6622#false} #480#return; {6622#false} is VALID [2020-07-17 21:33:03,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:33:03,087 INFO L280 TraceCheckUtils]: 0: Hoare triple {6621#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~waterLevel~0;#res := ~retValue_acc~7; {6621#true} is VALID [2020-07-17 21:33:03,087 INFO L280 TraceCheckUtils]: 1: Hoare triple {6621#true} assume true; {6621#true} is VALID [2020-07-17 21:33:03,087 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {6621#true} {6622#false} #414#return; {6622#false} is VALID [2020-07-17 21:33:03,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:33:03,090 INFO L280 TraceCheckUtils]: 0: Hoare triple {6621#true} havoc ~retValue_acc~3;~retValue_acc~3 := ~pumpRunning~0;#res := ~retValue_acc~3; {6621#true} is VALID [2020-07-17 21:33:03,090 INFO L280 TraceCheckUtils]: 1: Hoare triple {6621#true} assume true; {6621#true} is VALID [2020-07-17 21:33:03,090 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {6621#true} {6622#false} #416#return; {6622#false} is VALID [2020-07-17 21:33:03,096 INFO L263 TraceCheckUtils]: 0: Hoare triple {6621#true} call ULTIMATE.init(); {6713#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} is VALID [2020-07-17 21:33:03,101 INFO L280 TraceCheckUtils]: 1: Hoare triple {6713#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(13);call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string11.base, #t~string11.offset, 1);call write~init~int(110, #t~string11.base, 1 + #t~string11.offset, 1);call write~init~int(0, #t~string11.base, 2 + #t~string11.offset, 1);call #t~string13.base, #t~string13.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string13.base, #t~string13.offset, 1);call write~init~int(102, #t~string13.base, 1 + #t~string13.offset, 1);call write~init~int(102, #t~string13.base, 2 + #t~string13.offset, 1);call write~init~int(0, #t~string13.base, 3 + #t~string13.offset, 1);call #t~string15.base, #t~string15.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string15.base, #t~string15.offset, 1);call write~init~int(80, #t~string15.base, 1 + #t~string15.offset, 1);call write~init~int(117, #t~string15.base, 2 + #t~string15.offset, 1);call write~init~int(109, #t~string15.base, 3 + #t~string15.offset, 1);call write~init~int(112, #t~string15.base, 4 + #t~string15.offset, 1);call write~init~int(58, #t~string15.base, 5 + #t~string15.offset, 1);call write~init~int(0, #t~string15.base, 6 + #t~string15.offset, 1);call #t~string17.base, #t~string17.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string17.base, #t~string17.offset, 1);call write~init~int(110, #t~string17.base, 1 + #t~string17.offset, 1);call write~init~int(0, #t~string17.base, 2 + #t~string17.offset, 1);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string19.base, #t~string19.offset, 1);call write~init~int(102, #t~string19.base, 1 + #t~string19.offset, 1);call write~init~int(102, #t~string19.base, 2 + #t~string19.offset, 1);call write~init~int(0, #t~string19.base, 3 + #t~string19.offset, 1);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string21.base, #t~string21.offset, 1);call write~init~int(32, #t~string21.base, 1 + #t~string21.offset, 1);call write~init~int(0, #t~string21.base, 2 + #t~string21.offset, 1);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string23.base, #t~string23.offset, 1);call write~init~int(0, #t~string23.base, 1 + #t~string23.offset, 1);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(13);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string29.base, #t~string29.offset, 1);call write~init~int(77, #t~string29.base, 1 + #t~string29.offset, 1);call write~init~int(101, #t~string29.base, 2 + #t~string29.offset, 1);call write~init~int(116, #t~string29.base, 3 + #t~string29.offset, 1);call write~init~int(104, #t~string29.base, 4 + #t~string29.offset, 1);call write~init~int(58, #t~string29.base, 5 + #t~string29.offset, 1);call write~init~int(0, #t~string29.base, 6 + #t~string29.offset, 1);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string31.base, #t~string31.offset, 1);call write~init~int(82, #t~string31.base, 1 + #t~string31.offset, 1);call write~init~int(73, #t~string31.base, 2 + #t~string31.offset, 1);call write~init~int(84, #t~string31.base, 3 + #t~string31.offset, 1);call write~init~int(0, #t~string31.base, 4 + #t~string31.offset, 1);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string33.base, #t~string33.offset, 1);call write~init~int(75, #t~string33.base, 1 + #t~string33.offset, 1);call write~init~int(0, #t~string33.base, 2 + #t~string33.offset, 1);call #t~string35.base, #t~string35.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string35.base, #t~string35.offset, 1);call write~init~int(0, #t~string35.base, 1 + #t~string35.offset, 1);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(30);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(9);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(21);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(30);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(9);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(21);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(30);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(9);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(25);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(30);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(9);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(25);~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0; {6626#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:33:03,102 INFO L280 TraceCheckUtils]: 2: Hoare triple {6626#(= 1 ~waterLevel~0)} assume true; {6626#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:33:03,103 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {6626#(= 1 ~waterLevel~0)} {6621#true} #506#return; {6626#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:33:03,103 INFO L263 TraceCheckUtils]: 4: Hoare triple {6626#(= 1 ~waterLevel~0)} call #t~ret73 := main(); {6626#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:33:03,104 INFO L280 TraceCheckUtils]: 5: Hoare triple {6626#(= 1 ~waterLevel~0)} havoc ~retValue_acc~5;havoc ~tmp~4; {6626#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:33:03,104 INFO L263 TraceCheckUtils]: 6: Hoare triple {6626#(= 1 ~waterLevel~0)} call select_helpers(); {6621#true} is VALID [2020-07-17 21:33:03,104 INFO L280 TraceCheckUtils]: 7: Hoare triple {6621#true} assume true; {6621#true} is VALID [2020-07-17 21:33:03,105 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {6621#true} {6626#(= 1 ~waterLevel~0)} #420#return; {6626#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:33:03,105 INFO L263 TraceCheckUtils]: 9: Hoare triple {6626#(= 1 ~waterLevel~0)} call select_features(); {6621#true} is VALID [2020-07-17 21:33:03,105 INFO L280 TraceCheckUtils]: 10: Hoare triple {6621#true} assume true; {6621#true} is VALID [2020-07-17 21:33:03,106 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {6621#true} {6626#(= 1 ~waterLevel~0)} #422#return; {6626#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:33:03,106 INFO L263 TraceCheckUtils]: 12: Hoare triple {6626#(= 1 ~waterLevel~0)} call #t~ret25 := valid_product(); {6621#true} is VALID [2020-07-17 21:33:03,106 INFO L280 TraceCheckUtils]: 13: Hoare triple {6621#true} havoc ~retValue_acc~1;~retValue_acc~1 := 1;#res := ~retValue_acc~1; {6621#true} is VALID [2020-07-17 21:33:03,107 INFO L280 TraceCheckUtils]: 14: Hoare triple {6621#true} assume true; {6621#true} is VALID [2020-07-17 21:33:03,107 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {6621#true} {6626#(= 1 ~waterLevel~0)} #424#return; {6626#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:33:03,108 INFO L280 TraceCheckUtils]: 16: Hoare triple {6626#(= 1 ~waterLevel~0)} assume -2147483648 <= #t~ret25 && #t~ret25 <= 2147483647;~tmp~4 := #t~ret25;havoc #t~ret25; {6626#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:33:03,109 INFO L280 TraceCheckUtils]: 17: Hoare triple {6626#(= 1 ~waterLevel~0)} assume 0 != ~tmp~4; {6626#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:33:03,109 INFO L263 TraceCheckUtils]: 18: Hoare triple {6626#(= 1 ~waterLevel~0)} call setup(); {6621#true} is VALID [2020-07-17 21:33:03,109 INFO L280 TraceCheckUtils]: 19: Hoare triple {6621#true} assume true; {6621#true} is VALID [2020-07-17 21:33:03,110 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {6621#true} {6626#(= 1 ~waterLevel~0)} #426#return; {6626#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:33:03,110 INFO L263 TraceCheckUtils]: 21: Hoare triple {6626#(= 1 ~waterLevel~0)} call runTest(); {6626#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:33:03,111 INFO L263 TraceCheckUtils]: 22: Hoare triple {6626#(= 1 ~waterLevel~0)} call test(); {6626#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:33:03,111 INFO L280 TraceCheckUtils]: 23: Hoare triple {6626#(= 1 ~waterLevel~0)} havoc ~splverifierCounter~0;havoc ~tmp~0;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {6626#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:33:03,112 INFO L280 TraceCheckUtils]: 24: Hoare triple {6626#(= 1 ~waterLevel~0)} assume !false; {6626#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:33:03,113 INFO L280 TraceCheckUtils]: 25: Hoare triple {6626#(= 1 ~waterLevel~0)} assume ~splverifierCounter~0 < 4; {6626#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:33:03,113 INFO L280 TraceCheckUtils]: 26: Hoare triple {6626#(= 1 ~waterLevel~0)} assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~tmp~0 := #t~nondet1;havoc #t~nondet1; {6626#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:33:03,114 INFO L280 TraceCheckUtils]: 27: Hoare triple {6626#(= 1 ~waterLevel~0)} assume 0 != ~tmp~0; {6626#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:33:03,114 INFO L263 TraceCheckUtils]: 28: Hoare triple {6626#(= 1 ~waterLevel~0)} call waterRise(); {6714#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-17 21:33:03,115 INFO L280 TraceCheckUtils]: 29: Hoare triple {6714#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {6715#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} is VALID [2020-07-17 21:33:03,116 INFO L280 TraceCheckUtils]: 30: Hoare triple {6715#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} assume true; {6715#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} is VALID [2020-07-17 21:33:03,117 INFO L275 TraceCheckUtils]: 31: Hoare quadruple {6715#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} {6626#(= 1 ~waterLevel~0)} #468#return; {6639#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:33:03,117 INFO L280 TraceCheckUtils]: 32: Hoare triple {6639#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~tmp___0~0 := #t~nondet2;havoc #t~nondet2; {6639#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:33:03,118 INFO L280 TraceCheckUtils]: 33: Hoare triple {6639#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp___0~0); {6639#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:33:03,118 INFO L280 TraceCheckUtils]: 34: Hoare triple {6639#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;~tmp___2~0 := #t~nondet3;havoc #t~nondet3; {6639#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:33:03,119 INFO L280 TraceCheckUtils]: 35: Hoare triple {6639#(<= 2 ~waterLevel~0)} assume 0 != ~tmp___2~0; {6639#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:33:03,120 INFO L263 TraceCheckUtils]: 36: Hoare triple {6639#(<= 2 ~waterLevel~0)} call timeShift(); {6716#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|))} is VALID [2020-07-17 21:33:03,120 INFO L280 TraceCheckUtils]: 37: Hoare triple {6716#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|))} assume !(0 != ~pumpRunning~0); {6621#true} is VALID [2020-07-17 21:33:03,120 INFO L280 TraceCheckUtils]: 38: Hoare triple {6621#true} assume 0 != ~systemActive~0; {6621#true} is VALID [2020-07-17 21:33:03,121 INFO L263 TraceCheckUtils]: 39: Hoare triple {6621#true} call processEnvironment(); {6753#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:33:03,121 INFO L280 TraceCheckUtils]: 40: Hoare triple {6753#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~2; {6621#true} is VALID [2020-07-17 21:33:03,121 INFO L280 TraceCheckUtils]: 41: Hoare triple {6621#true} assume !(0 != ~pumpRunning~0); {6621#true} is VALID [2020-07-17 21:33:03,122 INFO L263 TraceCheckUtils]: 42: Hoare triple {6621#true} call processEnvironment__wrappee__highWaterSensor(); {6753#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:33:03,122 INFO L280 TraceCheckUtils]: 43: Hoare triple {6753#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~1; {6621#true} is VALID [2020-07-17 21:33:03,122 INFO L280 TraceCheckUtils]: 44: Hoare triple {6621#true} assume 0 == ~pumpRunning~0; {6621#true} is VALID [2020-07-17 21:33:03,122 INFO L263 TraceCheckUtils]: 45: Hoare triple {6621#true} call #t~ret5 := isHighWaterLevel(); {6621#true} is VALID [2020-07-17 21:33:03,122 INFO L280 TraceCheckUtils]: 46: Hoare triple {6621#true} havoc ~retValue_acc~4;havoc ~tmp~3;havoc ~tmp___0~1; {6621#true} is VALID [2020-07-17 21:33:03,123 INFO L263 TraceCheckUtils]: 47: Hoare triple {6621#true} call #t~ret24 := isHighWaterSensorDry(); {6621#true} is VALID [2020-07-17 21:33:03,123 INFO L280 TraceCheckUtils]: 48: Hoare triple {6621#true} havoc ~retValue_acc~8; {6621#true} is VALID [2020-07-17 21:33:03,123 INFO L280 TraceCheckUtils]: 49: Hoare triple {6621#true} assume ~waterLevel~0 < 2;~retValue_acc~8 := 1;#res := ~retValue_acc~8; {6621#true} is VALID [2020-07-17 21:33:03,123 INFO L280 TraceCheckUtils]: 50: Hoare triple {6621#true} assume true; {6621#true} is VALID [2020-07-17 21:33:03,123 INFO L275 TraceCheckUtils]: 51: Hoare quadruple {6621#true} {6621#true} #476#return; {6621#true} is VALID [2020-07-17 21:33:03,123 INFO L280 TraceCheckUtils]: 52: Hoare triple {6621#true} assume -2147483648 <= #t~ret24 && #t~ret24 <= 2147483647;~tmp~3 := #t~ret24;havoc #t~ret24; {6621#true} is VALID [2020-07-17 21:33:03,124 INFO L280 TraceCheckUtils]: 53: Hoare triple {6621#true} assume 0 != ~tmp~3;~tmp___0~1 := 0; {6796#(and (<= 0 isHighWaterLevel_~tmp___0~1) (<= isHighWaterLevel_~tmp___0~1 0))} is VALID [2020-07-17 21:33:03,125 INFO L280 TraceCheckUtils]: 54: Hoare triple {6796#(and (<= 0 isHighWaterLevel_~tmp___0~1) (<= isHighWaterLevel_~tmp___0~1 0))} ~retValue_acc~4 := ~tmp___0~1;#res := ~retValue_acc~4; {6797#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-17 21:33:03,126 INFO L280 TraceCheckUtils]: 55: Hoare triple {6797#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} assume true; {6797#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-17 21:33:03,127 INFO L275 TraceCheckUtils]: 56: Hoare quadruple {6797#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} {6621#true} #488#return; {6787#(= 0 |processEnvironment__wrappee__highWaterSensor_#t~ret5|)} is VALID [2020-07-17 21:33:03,128 INFO L280 TraceCheckUtils]: 57: Hoare triple {6787#(= 0 |processEnvironment__wrappee__highWaterSensor_#t~ret5|)} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;~tmp~1 := #t~ret5;havoc #t~ret5; {6788#(= 0 processEnvironment__wrappee__highWaterSensor_~tmp~1)} is VALID [2020-07-17 21:33:03,128 INFO L280 TraceCheckUtils]: 58: Hoare triple {6788#(= 0 processEnvironment__wrappee__highWaterSensor_~tmp~1)} assume 0 != ~tmp~1; {6622#false} is VALID [2020-07-17 21:33:03,128 INFO L263 TraceCheckUtils]: 59: Hoare triple {6622#false} call activatePump(); {6753#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:33:03,129 INFO L280 TraceCheckUtils]: 60: Hoare triple {6753#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {6621#true} is VALID [2020-07-17 21:33:03,129 INFO L280 TraceCheckUtils]: 61: Hoare triple {6621#true} assume true; {6621#true} is VALID [2020-07-17 21:33:03,129 INFO L275 TraceCheckUtils]: 62: Hoare quadruple {6621#true} {6622#false} #490#return; {6622#false} is VALID [2020-07-17 21:33:03,129 INFO L280 TraceCheckUtils]: 63: Hoare triple {6622#false} assume true; {6622#false} is VALID [2020-07-17 21:33:03,129 INFO L275 TraceCheckUtils]: 64: Hoare quadruple {6622#false} {6621#true} #466#return; {6622#false} is VALID [2020-07-17 21:33:03,130 INFO L280 TraceCheckUtils]: 65: Hoare triple {6622#false} assume true; {6622#false} is VALID [2020-07-17 21:33:03,130 INFO L275 TraceCheckUtils]: 66: Hoare quadruple {6622#false} {6621#true} #480#return; {6622#false} is VALID [2020-07-17 21:33:03,130 INFO L263 TraceCheckUtils]: 67: Hoare triple {6622#false} call __utac_acc__Specification4_spec__1(); {6621#true} is VALID [2020-07-17 21:33:03,130 INFO L280 TraceCheckUtils]: 68: Hoare triple {6621#true} havoc ~tmp~8;havoc ~tmp___0~2; {6621#true} is VALID [2020-07-17 21:33:03,130 INFO L263 TraceCheckUtils]: 69: Hoare triple {6621#true} call #t~ret71 := getWaterLevel(); {6621#true} is VALID [2020-07-17 21:33:03,131 INFO L280 TraceCheckUtils]: 70: Hoare triple {6621#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~waterLevel~0;#res := ~retValue_acc~7; {6621#true} is VALID [2020-07-17 21:33:03,131 INFO L280 TraceCheckUtils]: 71: Hoare triple {6621#true} assume true; {6621#true} is VALID [2020-07-17 21:33:03,131 INFO L275 TraceCheckUtils]: 72: Hoare quadruple {6621#true} {6621#true} #414#return; {6621#true} is VALID [2020-07-17 21:33:03,131 INFO L280 TraceCheckUtils]: 73: Hoare triple {6621#true} assume -2147483648 <= #t~ret71 && #t~ret71 <= 2147483647;~tmp~8 := #t~ret71;havoc #t~ret71; {6621#true} is VALID [2020-07-17 21:33:03,131 INFO L280 TraceCheckUtils]: 74: Hoare triple {6621#true} assume !(0 == ~tmp~8); {6621#true} is VALID [2020-07-17 21:33:03,132 INFO L280 TraceCheckUtils]: 75: Hoare triple {6621#true} assume true; {6621#true} is VALID [2020-07-17 21:33:03,132 INFO L275 TraceCheckUtils]: 76: Hoare quadruple {6621#true} {6622#false} #482#return; {6622#false} is VALID [2020-07-17 21:33:03,132 INFO L280 TraceCheckUtils]: 77: Hoare triple {6622#false} assume true; {6622#false} is VALID [2020-07-17 21:33:03,132 INFO L275 TraceCheckUtils]: 78: Hoare quadruple {6622#false} {6639#(<= 2 ~waterLevel~0)} #472#return; {6622#false} is VALID [2020-07-17 21:33:03,132 INFO L280 TraceCheckUtils]: 79: Hoare triple {6622#false} assume !false; {6622#false} is VALID [2020-07-17 21:33:03,133 INFO L280 TraceCheckUtils]: 80: Hoare triple {6622#false} assume ~splverifierCounter~0 < 4; {6622#false} is VALID [2020-07-17 21:33:03,133 INFO L280 TraceCheckUtils]: 81: Hoare triple {6622#false} assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~tmp~0 := #t~nondet1;havoc #t~nondet1; {6622#false} is VALID [2020-07-17 21:33:03,133 INFO L280 TraceCheckUtils]: 82: Hoare triple {6622#false} assume 0 != ~tmp~0; {6622#false} is VALID [2020-07-17 21:33:03,133 INFO L263 TraceCheckUtils]: 83: Hoare triple {6622#false} call waterRise(); {6714#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-17 21:33:03,133 INFO L280 TraceCheckUtils]: 84: Hoare triple {6714#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {6621#true} is VALID [2020-07-17 21:33:03,134 INFO L280 TraceCheckUtils]: 85: Hoare triple {6621#true} assume true; {6621#true} is VALID [2020-07-17 21:33:03,134 INFO L275 TraceCheckUtils]: 86: Hoare quadruple {6621#true} {6622#false} #468#return; {6622#false} is VALID [2020-07-17 21:33:03,134 INFO L280 TraceCheckUtils]: 87: Hoare triple {6622#false} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~tmp___0~0 := #t~nondet2;havoc #t~nondet2; {6622#false} is VALID [2020-07-17 21:33:03,134 INFO L280 TraceCheckUtils]: 88: Hoare triple {6622#false} assume !(0 != ~tmp___0~0); {6622#false} is VALID [2020-07-17 21:33:03,134 INFO L280 TraceCheckUtils]: 89: Hoare triple {6622#false} assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;~tmp___2~0 := #t~nondet3;havoc #t~nondet3; {6622#false} is VALID [2020-07-17 21:33:03,135 INFO L280 TraceCheckUtils]: 90: Hoare triple {6622#false} assume 0 != ~tmp___2~0; {6622#false} is VALID [2020-07-17 21:33:03,135 INFO L263 TraceCheckUtils]: 91: Hoare triple {6622#false} call timeShift(); {6622#false} is VALID [2020-07-17 21:33:03,135 INFO L280 TraceCheckUtils]: 92: Hoare triple {6622#false} assume 0 != ~pumpRunning~0; {6622#false} is VALID [2020-07-17 21:33:03,135 INFO L263 TraceCheckUtils]: 93: Hoare triple {6622#false} call lowerWaterLevel(); {6714#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-17 21:33:03,135 INFO L280 TraceCheckUtils]: 94: Hoare triple {6714#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume !(~waterLevel~0 > 0); {6621#true} is VALID [2020-07-17 21:33:03,136 INFO L280 TraceCheckUtils]: 95: Hoare triple {6621#true} assume true; {6621#true} is VALID [2020-07-17 21:33:03,136 INFO L275 TraceCheckUtils]: 96: Hoare quadruple {6621#true} {6622#false} #478#return; {6622#false} is VALID [2020-07-17 21:33:03,136 INFO L280 TraceCheckUtils]: 97: Hoare triple {6622#false} assume 0 != ~systemActive~0; {6622#false} is VALID [2020-07-17 21:33:03,136 INFO L263 TraceCheckUtils]: 98: Hoare triple {6622#false} call processEnvironment(); {6753#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:33:03,136 INFO L280 TraceCheckUtils]: 99: Hoare triple {6753#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~2; {6621#true} is VALID [2020-07-17 21:33:03,137 INFO L280 TraceCheckUtils]: 100: Hoare triple {6621#true} assume 0 != ~pumpRunning~0; {6621#true} is VALID [2020-07-17 21:33:03,137 INFO L263 TraceCheckUtils]: 101: Hoare triple {6621#true} call #t~ret6 := isMethaneAlarm(); {6621#true} is VALID [2020-07-17 21:33:03,137 INFO L280 TraceCheckUtils]: 102: Hoare triple {6621#true} havoc ~retValue_acc~2; {6621#true} is VALID [2020-07-17 21:33:03,137 INFO L263 TraceCheckUtils]: 103: Hoare triple {6621#true} call #t~ret7 := isMethaneLevelCritical(); {6621#true} is VALID [2020-07-17 21:33:03,137 INFO L280 TraceCheckUtils]: 104: Hoare triple {6621#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~methaneLevelCritical~0;#res := ~retValue_acc~6; {6621#true} is VALID [2020-07-17 21:33:03,138 INFO L280 TraceCheckUtils]: 105: Hoare triple {6621#true} assume true; {6621#true} is VALID [2020-07-17 21:33:03,138 INFO L275 TraceCheckUtils]: 106: Hoare quadruple {6621#true} {6621#true} #500#return; {6621#true} is VALID [2020-07-17 21:33:03,138 INFO L280 TraceCheckUtils]: 107: Hoare triple {6621#true} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;~retValue_acc~2 := #t~ret7;havoc #t~ret7;#res := ~retValue_acc~2; {6621#true} is VALID [2020-07-17 21:33:03,138 INFO L280 TraceCheckUtils]: 108: Hoare triple {6621#true} assume true; {6621#true} is VALID [2020-07-17 21:33:03,138 INFO L275 TraceCheckUtils]: 109: Hoare quadruple {6621#true} {6621#true} #460#return; {6621#true} is VALID [2020-07-17 21:33:03,139 INFO L280 TraceCheckUtils]: 110: Hoare triple {6621#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647;~tmp~2 := #t~ret6;havoc #t~ret6; {6621#true} is VALID [2020-07-17 21:33:03,139 INFO L280 TraceCheckUtils]: 111: Hoare triple {6621#true} assume 0 != ~tmp~2; {6621#true} is VALID [2020-07-17 21:33:03,140 INFO L263 TraceCheckUtils]: 112: Hoare triple {6621#true} call deactivatePump(); {6753#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:33:03,140 INFO L280 TraceCheckUtils]: 113: Hoare triple {6753#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 0; {6621#true} is VALID [2020-07-17 21:33:03,140 INFO L280 TraceCheckUtils]: 114: Hoare triple {6621#true} assume true; {6621#true} is VALID [2020-07-17 21:33:03,140 INFO L275 TraceCheckUtils]: 115: Hoare quadruple {6621#true} {6621#true} #462#return; {6621#true} is VALID [2020-07-17 21:33:03,140 INFO L280 TraceCheckUtils]: 116: Hoare triple {6621#true} assume true; {6621#true} is VALID [2020-07-17 21:33:03,141 INFO L275 TraceCheckUtils]: 117: Hoare quadruple {6621#true} {6622#false} #480#return; {6622#false} is VALID [2020-07-17 21:33:03,141 INFO L263 TraceCheckUtils]: 118: Hoare triple {6622#false} call __utac_acc__Specification4_spec__1(); {6622#false} is VALID [2020-07-17 21:33:03,141 INFO L280 TraceCheckUtils]: 119: Hoare triple {6622#false} havoc ~tmp~8;havoc ~tmp___0~2; {6622#false} is VALID [2020-07-17 21:33:03,141 INFO L263 TraceCheckUtils]: 120: Hoare triple {6622#false} call #t~ret71 := getWaterLevel(); {6621#true} is VALID [2020-07-17 21:33:03,141 INFO L280 TraceCheckUtils]: 121: Hoare triple {6621#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~waterLevel~0;#res := ~retValue_acc~7; {6621#true} is VALID [2020-07-17 21:33:03,142 INFO L280 TraceCheckUtils]: 122: Hoare triple {6621#true} assume true; {6621#true} is VALID [2020-07-17 21:33:03,142 INFO L275 TraceCheckUtils]: 123: Hoare quadruple {6621#true} {6622#false} #414#return; {6622#false} is VALID [2020-07-17 21:33:03,142 INFO L280 TraceCheckUtils]: 124: Hoare triple {6622#false} assume -2147483648 <= #t~ret71 && #t~ret71 <= 2147483647;~tmp~8 := #t~ret71;havoc #t~ret71; {6622#false} is VALID [2020-07-17 21:33:03,142 INFO L280 TraceCheckUtils]: 125: Hoare triple {6622#false} assume 0 == ~tmp~8; {6622#false} is VALID [2020-07-17 21:33:03,142 INFO L263 TraceCheckUtils]: 126: Hoare triple {6622#false} call #t~ret72 := isPumpRunning(); {6621#true} is VALID [2020-07-17 21:33:03,142 INFO L280 TraceCheckUtils]: 127: Hoare triple {6621#true} havoc ~retValue_acc~3;~retValue_acc~3 := ~pumpRunning~0;#res := ~retValue_acc~3; {6621#true} is VALID [2020-07-17 21:33:03,143 INFO L280 TraceCheckUtils]: 128: Hoare triple {6621#true} assume true; {6621#true} is VALID [2020-07-17 21:33:03,143 INFO L275 TraceCheckUtils]: 129: Hoare quadruple {6621#true} {6622#false} #416#return; {6622#false} is VALID [2020-07-17 21:33:03,143 INFO L280 TraceCheckUtils]: 130: Hoare triple {6622#false} assume -2147483648 <= #t~ret72 && #t~ret72 <= 2147483647;~tmp___0~2 := #t~ret72;havoc #t~ret72; {6622#false} is VALID [2020-07-17 21:33:03,143 INFO L280 TraceCheckUtils]: 131: Hoare triple {6622#false} assume 0 != ~tmp___0~2; {6622#false} is VALID [2020-07-17 21:33:03,143 INFO L263 TraceCheckUtils]: 132: Hoare triple {6622#false} call __automaton_fail(); {6622#false} is VALID [2020-07-17 21:33:03,144 INFO L280 TraceCheckUtils]: 133: Hoare triple {6622#false} assume !false; {6622#false} is VALID [2020-07-17 21:33:03,168 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 17 proven. 4 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2020-07-17 21:33:03,169 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [779861214] [2020-07-17 21:33:03,169 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2065559243] [2020-07-17 21:33:03,169 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-07-17 21:33:03,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:33:03,424 INFO L264 TraceCheckSpWp]: Trace formula consists of 833 conjuncts, 13 conjunts are in the unsatisfiable core [2020-07-17 21:33:03,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:33:03,512 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2020-07-17 21:33:03,885 INFO L263 TraceCheckUtils]: 0: Hoare triple {6621#true} call ULTIMATE.init(); {6621#true} is VALID [2020-07-17 21:33:03,891 INFO L280 TraceCheckUtils]: 1: Hoare triple {6621#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(13);call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string11.base, #t~string11.offset, 1);call write~init~int(110, #t~string11.base, 1 + #t~string11.offset, 1);call write~init~int(0, #t~string11.base, 2 + #t~string11.offset, 1);call #t~string13.base, #t~string13.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string13.base, #t~string13.offset, 1);call write~init~int(102, #t~string13.base, 1 + #t~string13.offset, 1);call write~init~int(102, #t~string13.base, 2 + #t~string13.offset, 1);call write~init~int(0, #t~string13.base, 3 + #t~string13.offset, 1);call #t~string15.base, #t~string15.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string15.base, #t~string15.offset, 1);call write~init~int(80, #t~string15.base, 1 + #t~string15.offset, 1);call write~init~int(117, #t~string15.base, 2 + #t~string15.offset, 1);call write~init~int(109, #t~string15.base, 3 + #t~string15.offset, 1);call write~init~int(112, #t~string15.base, 4 + #t~string15.offset, 1);call write~init~int(58, #t~string15.base, 5 + #t~string15.offset, 1);call write~init~int(0, #t~string15.base, 6 + #t~string15.offset, 1);call #t~string17.base, #t~string17.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string17.base, #t~string17.offset, 1);call write~init~int(110, #t~string17.base, 1 + #t~string17.offset, 1);call write~init~int(0, #t~string17.base, 2 + #t~string17.offset, 1);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string19.base, #t~string19.offset, 1);call write~init~int(102, #t~string19.base, 1 + #t~string19.offset, 1);call write~init~int(102, #t~string19.base, 2 + #t~string19.offset, 1);call write~init~int(0, #t~string19.base, 3 + #t~string19.offset, 1);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string21.base, #t~string21.offset, 1);call write~init~int(32, #t~string21.base, 1 + #t~string21.offset, 1);call write~init~int(0, #t~string21.base, 2 + #t~string21.offset, 1);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string23.base, #t~string23.offset, 1);call write~init~int(0, #t~string23.base, 1 + #t~string23.offset, 1);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(13);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string29.base, #t~string29.offset, 1);call write~init~int(77, #t~string29.base, 1 + #t~string29.offset, 1);call write~init~int(101, #t~string29.base, 2 + #t~string29.offset, 1);call write~init~int(116, #t~string29.base, 3 + #t~string29.offset, 1);call write~init~int(104, #t~string29.base, 4 + #t~string29.offset, 1);call write~init~int(58, #t~string29.base, 5 + #t~string29.offset, 1);call write~init~int(0, #t~string29.base, 6 + #t~string29.offset, 1);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string31.base, #t~string31.offset, 1);call write~init~int(82, #t~string31.base, 1 + #t~string31.offset, 1);call write~init~int(73, #t~string31.base, 2 + #t~string31.offset, 1);call write~init~int(84, #t~string31.base, 3 + #t~string31.offset, 1);call write~init~int(0, #t~string31.base, 4 + #t~string31.offset, 1);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string33.base, #t~string33.offset, 1);call write~init~int(75, #t~string33.base, 1 + #t~string33.offset, 1);call write~init~int(0, #t~string33.base, 2 + #t~string33.offset, 1);call #t~string35.base, #t~string35.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string35.base, #t~string35.offset, 1);call write~init~int(0, #t~string35.base, 1 + #t~string35.offset, 1);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(30);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(9);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(21);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(30);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(9);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(21);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(30);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(9);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(25);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(30);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(9);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(25);~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0; {6821#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:33:03,891 INFO L280 TraceCheckUtils]: 2: Hoare triple {6821#(<= 1 ~waterLevel~0)} assume true; {6821#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:33:03,892 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {6821#(<= 1 ~waterLevel~0)} {6621#true} #506#return; {6821#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:33:03,892 INFO L263 TraceCheckUtils]: 4: Hoare triple {6821#(<= 1 ~waterLevel~0)} call #t~ret73 := main(); {6821#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:33:03,893 INFO L280 TraceCheckUtils]: 5: Hoare triple {6821#(<= 1 ~waterLevel~0)} havoc ~retValue_acc~5;havoc ~tmp~4; {6821#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:33:03,893 INFO L263 TraceCheckUtils]: 6: Hoare triple {6821#(<= 1 ~waterLevel~0)} call select_helpers(); {6821#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:33:03,894 INFO L280 TraceCheckUtils]: 7: Hoare triple {6821#(<= 1 ~waterLevel~0)} assume true; {6821#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:33:03,899 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {6821#(<= 1 ~waterLevel~0)} {6821#(<= 1 ~waterLevel~0)} #420#return; {6821#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:33:03,901 INFO L263 TraceCheckUtils]: 9: Hoare triple {6821#(<= 1 ~waterLevel~0)} call select_features(); {6821#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:33:03,903 INFO L280 TraceCheckUtils]: 10: Hoare triple {6821#(<= 1 ~waterLevel~0)} assume true; {6821#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:33:03,906 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {6821#(<= 1 ~waterLevel~0)} {6821#(<= 1 ~waterLevel~0)} #422#return; {6821#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:33:03,906 INFO L263 TraceCheckUtils]: 12: Hoare triple {6821#(<= 1 ~waterLevel~0)} call #t~ret25 := valid_product(); {6821#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:33:03,907 INFO L280 TraceCheckUtils]: 13: Hoare triple {6821#(<= 1 ~waterLevel~0)} havoc ~retValue_acc~1;~retValue_acc~1 := 1;#res := ~retValue_acc~1; {6821#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:33:03,908 INFO L280 TraceCheckUtils]: 14: Hoare triple {6821#(<= 1 ~waterLevel~0)} assume true; {6821#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:33:03,908 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {6821#(<= 1 ~waterLevel~0)} {6821#(<= 1 ~waterLevel~0)} #424#return; {6821#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:33:03,909 INFO L280 TraceCheckUtils]: 16: Hoare triple {6821#(<= 1 ~waterLevel~0)} assume -2147483648 <= #t~ret25 && #t~ret25 <= 2147483647;~tmp~4 := #t~ret25;havoc #t~ret25; {6821#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:33:03,910 INFO L280 TraceCheckUtils]: 17: Hoare triple {6821#(<= 1 ~waterLevel~0)} assume 0 != ~tmp~4; {6821#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:33:03,910 INFO L263 TraceCheckUtils]: 18: Hoare triple {6821#(<= 1 ~waterLevel~0)} call setup(); {6821#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:33:03,911 INFO L280 TraceCheckUtils]: 19: Hoare triple {6821#(<= 1 ~waterLevel~0)} assume true; {6821#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:33:03,912 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {6821#(<= 1 ~waterLevel~0)} {6821#(<= 1 ~waterLevel~0)} #426#return; {6821#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:33:03,912 INFO L263 TraceCheckUtils]: 21: Hoare triple {6821#(<= 1 ~waterLevel~0)} call runTest(); {6821#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:33:03,913 INFO L263 TraceCheckUtils]: 22: Hoare triple {6821#(<= 1 ~waterLevel~0)} call test(); {6821#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:33:03,913 INFO L280 TraceCheckUtils]: 23: Hoare triple {6821#(<= 1 ~waterLevel~0)} havoc ~splverifierCounter~0;havoc ~tmp~0;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {6821#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:33:03,914 INFO L280 TraceCheckUtils]: 24: Hoare triple {6821#(<= 1 ~waterLevel~0)} assume !false; {6821#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:33:03,915 INFO L280 TraceCheckUtils]: 25: Hoare triple {6821#(<= 1 ~waterLevel~0)} assume ~splverifierCounter~0 < 4; {6821#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:33:03,915 INFO L280 TraceCheckUtils]: 26: Hoare triple {6821#(<= 1 ~waterLevel~0)} assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~tmp~0 := #t~nondet1;havoc #t~nondet1; {6821#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:33:03,916 INFO L280 TraceCheckUtils]: 27: Hoare triple {6821#(<= 1 ~waterLevel~0)} assume 0 != ~tmp~0; {6821#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:33:03,917 INFO L263 TraceCheckUtils]: 28: Hoare triple {6821#(<= 1 ~waterLevel~0)} call waterRise(); {6903#(<= |old(~waterLevel~0)| ~waterLevel~0)} is VALID [2020-07-17 21:33:03,918 INFO L280 TraceCheckUtils]: 29: Hoare triple {6903#(<= |old(~waterLevel~0)| ~waterLevel~0)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {6715#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} is VALID [2020-07-17 21:33:03,918 INFO L280 TraceCheckUtils]: 30: Hoare triple {6715#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} assume true; {6715#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} is VALID [2020-07-17 21:33:03,919 INFO L275 TraceCheckUtils]: 31: Hoare quadruple {6715#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} {6821#(<= 1 ~waterLevel~0)} #468#return; {6639#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:33:03,920 INFO L280 TraceCheckUtils]: 32: Hoare triple {6639#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~tmp___0~0 := #t~nondet2;havoc #t~nondet2; {6639#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:33:03,920 INFO L280 TraceCheckUtils]: 33: Hoare triple {6639#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp___0~0); {6639#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:33:03,921 INFO L280 TraceCheckUtils]: 34: Hoare triple {6639#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;~tmp___2~0 := #t~nondet3;havoc #t~nondet3; {6639#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:33:03,921 INFO L280 TraceCheckUtils]: 35: Hoare triple {6639#(<= 2 ~waterLevel~0)} assume 0 != ~tmp___2~0; {6639#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:33:03,922 INFO L263 TraceCheckUtils]: 36: Hoare triple {6639#(<= 2 ~waterLevel~0)} call timeShift(); {6903#(<= |old(~waterLevel~0)| ~waterLevel~0)} is VALID [2020-07-17 21:33:03,923 INFO L280 TraceCheckUtils]: 37: Hoare triple {6903#(<= |old(~waterLevel~0)| ~waterLevel~0)} assume !(0 != ~pumpRunning~0); {6903#(<= |old(~waterLevel~0)| ~waterLevel~0)} is VALID [2020-07-17 21:33:03,923 INFO L280 TraceCheckUtils]: 38: Hoare triple {6903#(<= |old(~waterLevel~0)| ~waterLevel~0)} assume 0 != ~systemActive~0; {6903#(<= |old(~waterLevel~0)| ~waterLevel~0)} is VALID [2020-07-17 21:33:03,924 INFO L263 TraceCheckUtils]: 39: Hoare triple {6903#(<= |old(~waterLevel~0)| ~waterLevel~0)} call processEnvironment(); {6621#true} is VALID [2020-07-17 21:33:03,924 INFO L280 TraceCheckUtils]: 40: Hoare triple {6621#true} havoc ~tmp~2; {6621#true} is VALID [2020-07-17 21:33:03,924 INFO L280 TraceCheckUtils]: 41: Hoare triple {6621#true} assume !(0 != ~pumpRunning~0); {6621#true} is VALID [2020-07-17 21:33:03,924 INFO L263 TraceCheckUtils]: 42: Hoare triple {6621#true} call processEnvironment__wrappee__highWaterSensor(); {6621#true} is VALID [2020-07-17 21:33:03,924 INFO L280 TraceCheckUtils]: 43: Hoare triple {6621#true} havoc ~tmp~1; {6621#true} is VALID [2020-07-17 21:33:03,924 INFO L280 TraceCheckUtils]: 44: Hoare triple {6621#true} assume 0 == ~pumpRunning~0; {6621#true} is VALID [2020-07-17 21:33:03,925 INFO L263 TraceCheckUtils]: 45: Hoare triple {6621#true} call #t~ret5 := isHighWaterLevel(); {6621#true} is VALID [2020-07-17 21:33:03,925 INFO L280 TraceCheckUtils]: 46: Hoare triple {6621#true} havoc ~retValue_acc~4;havoc ~tmp~3;havoc ~tmp___0~1; {6621#true} is VALID [2020-07-17 21:33:03,925 INFO L263 TraceCheckUtils]: 47: Hoare triple {6621#true} call #t~ret24 := isHighWaterSensorDry(); {6621#true} is VALID [2020-07-17 21:33:03,925 INFO L280 TraceCheckUtils]: 48: Hoare triple {6621#true} havoc ~retValue_acc~8; {6621#true} is VALID [2020-07-17 21:33:03,926 INFO L280 TraceCheckUtils]: 49: Hoare triple {6621#true} assume ~waterLevel~0 < 2;~retValue_acc~8 := 1;#res := ~retValue_acc~8; {6967#(< ~waterLevel~0 2)} is VALID [2020-07-17 21:33:03,926 INFO L280 TraceCheckUtils]: 50: Hoare triple {6967#(< ~waterLevel~0 2)} assume true; {6967#(< ~waterLevel~0 2)} is VALID [2020-07-17 21:33:03,927 INFO L275 TraceCheckUtils]: 51: Hoare quadruple {6967#(< ~waterLevel~0 2)} {6621#true} #476#return; {6967#(< ~waterLevel~0 2)} is VALID [2020-07-17 21:33:03,928 INFO L280 TraceCheckUtils]: 52: Hoare triple {6967#(< ~waterLevel~0 2)} assume -2147483648 <= #t~ret24 && #t~ret24 <= 2147483647;~tmp~3 := #t~ret24;havoc #t~ret24; {6967#(< ~waterLevel~0 2)} is VALID [2020-07-17 21:33:03,928 INFO L280 TraceCheckUtils]: 53: Hoare triple {6967#(< ~waterLevel~0 2)} assume 0 != ~tmp~3;~tmp___0~1 := 0; {6967#(< ~waterLevel~0 2)} is VALID [2020-07-17 21:33:03,929 INFO L280 TraceCheckUtils]: 54: Hoare triple {6967#(< ~waterLevel~0 2)} ~retValue_acc~4 := ~tmp___0~1;#res := ~retValue_acc~4; {6967#(< ~waterLevel~0 2)} is VALID [2020-07-17 21:33:03,929 INFO L280 TraceCheckUtils]: 55: Hoare triple {6967#(< ~waterLevel~0 2)} assume true; {6967#(< ~waterLevel~0 2)} is VALID [2020-07-17 21:33:03,930 INFO L275 TraceCheckUtils]: 56: Hoare quadruple {6967#(< ~waterLevel~0 2)} {6621#true} #488#return; {6967#(< ~waterLevel~0 2)} is VALID [2020-07-17 21:33:03,931 INFO L280 TraceCheckUtils]: 57: Hoare triple {6967#(< ~waterLevel~0 2)} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;~tmp~1 := #t~ret5;havoc #t~ret5; {6967#(< ~waterLevel~0 2)} is VALID [2020-07-17 21:33:03,931 INFO L280 TraceCheckUtils]: 58: Hoare triple {6967#(< ~waterLevel~0 2)} assume 0 != ~tmp~1; {6967#(< ~waterLevel~0 2)} is VALID [2020-07-17 21:33:03,932 INFO L263 TraceCheckUtils]: 59: Hoare triple {6967#(< ~waterLevel~0 2)} call activatePump(); {6967#(< ~waterLevel~0 2)} is VALID [2020-07-17 21:33:03,933 INFO L280 TraceCheckUtils]: 60: Hoare triple {6967#(< ~waterLevel~0 2)} ~pumpRunning~0 := 1; {6967#(< ~waterLevel~0 2)} is VALID [2020-07-17 21:33:03,933 INFO L280 TraceCheckUtils]: 61: Hoare triple {6967#(< ~waterLevel~0 2)} assume true; {6967#(< ~waterLevel~0 2)} is VALID [2020-07-17 21:33:03,934 INFO L275 TraceCheckUtils]: 62: Hoare quadruple {6967#(< ~waterLevel~0 2)} {6967#(< ~waterLevel~0 2)} #490#return; {6967#(< ~waterLevel~0 2)} is VALID [2020-07-17 21:33:03,934 INFO L280 TraceCheckUtils]: 63: Hoare triple {6967#(< ~waterLevel~0 2)} assume true; {6967#(< ~waterLevel~0 2)} is VALID [2020-07-17 21:33:03,935 INFO L275 TraceCheckUtils]: 64: Hoare quadruple {6967#(< ~waterLevel~0 2)} {6621#true} #466#return; {6967#(< ~waterLevel~0 2)} is VALID [2020-07-17 21:33:03,936 INFO L280 TraceCheckUtils]: 65: Hoare triple {6967#(< ~waterLevel~0 2)} assume true; {6967#(< ~waterLevel~0 2)} is VALID [2020-07-17 21:33:03,937 INFO L275 TraceCheckUtils]: 66: Hoare quadruple {6967#(< ~waterLevel~0 2)} {6903#(<= |old(~waterLevel~0)| ~waterLevel~0)} #480#return; {7019#(and (< ~waterLevel~0 2) (<= |old(~waterLevel~0)| ~waterLevel~0))} is VALID [2020-07-17 21:33:03,937 INFO L263 TraceCheckUtils]: 67: Hoare triple {7019#(and (< ~waterLevel~0 2) (<= |old(~waterLevel~0)| ~waterLevel~0))} call __utac_acc__Specification4_spec__1(); {6967#(< ~waterLevel~0 2)} is VALID [2020-07-17 21:33:03,938 INFO L280 TraceCheckUtils]: 68: Hoare triple {6967#(< ~waterLevel~0 2)} havoc ~tmp~8;havoc ~tmp___0~2; {6967#(< ~waterLevel~0 2)} is VALID [2020-07-17 21:33:03,939 INFO L263 TraceCheckUtils]: 69: Hoare triple {6967#(< ~waterLevel~0 2)} call #t~ret71 := getWaterLevel(); {6967#(< ~waterLevel~0 2)} is VALID [2020-07-17 21:33:03,939 INFO L280 TraceCheckUtils]: 70: Hoare triple {6967#(< ~waterLevel~0 2)} havoc ~retValue_acc~7;~retValue_acc~7 := ~waterLevel~0;#res := ~retValue_acc~7; {6967#(< ~waterLevel~0 2)} is VALID [2020-07-17 21:33:03,940 INFO L280 TraceCheckUtils]: 71: Hoare triple {6967#(< ~waterLevel~0 2)} assume true; {6967#(< ~waterLevel~0 2)} is VALID [2020-07-17 21:33:03,940 INFO L275 TraceCheckUtils]: 72: Hoare quadruple {6967#(< ~waterLevel~0 2)} {6967#(< ~waterLevel~0 2)} #414#return; {6967#(< ~waterLevel~0 2)} is VALID [2020-07-17 21:33:03,941 INFO L280 TraceCheckUtils]: 73: Hoare triple {6967#(< ~waterLevel~0 2)} assume -2147483648 <= #t~ret71 && #t~ret71 <= 2147483647;~tmp~8 := #t~ret71;havoc #t~ret71; {6967#(< ~waterLevel~0 2)} is VALID [2020-07-17 21:33:03,942 INFO L280 TraceCheckUtils]: 74: Hoare triple {6967#(< ~waterLevel~0 2)} assume !(0 == ~tmp~8); {6967#(< ~waterLevel~0 2)} is VALID [2020-07-17 21:33:03,942 INFO L280 TraceCheckUtils]: 75: Hoare triple {6967#(< ~waterLevel~0 2)} assume true; {6967#(< ~waterLevel~0 2)} is VALID [2020-07-17 21:33:03,943 INFO L275 TraceCheckUtils]: 76: Hoare quadruple {6967#(< ~waterLevel~0 2)} {7019#(and (< ~waterLevel~0 2) (<= |old(~waterLevel~0)| ~waterLevel~0))} #482#return; {7019#(and (< ~waterLevel~0 2) (<= |old(~waterLevel~0)| ~waterLevel~0))} is VALID [2020-07-17 21:33:03,944 INFO L280 TraceCheckUtils]: 77: Hoare triple {7019#(and (< ~waterLevel~0 2) (<= |old(~waterLevel~0)| ~waterLevel~0))} assume true; {7019#(and (< ~waterLevel~0 2) (<= |old(~waterLevel~0)| ~waterLevel~0))} is VALID [2020-07-17 21:33:03,945 INFO L275 TraceCheckUtils]: 78: Hoare quadruple {7019#(and (< ~waterLevel~0 2) (<= |old(~waterLevel~0)| ~waterLevel~0))} {6639#(<= 2 ~waterLevel~0)} #472#return; {6622#false} is VALID [2020-07-17 21:33:03,945 INFO L280 TraceCheckUtils]: 79: Hoare triple {6622#false} assume !false; {6622#false} is VALID [2020-07-17 21:33:03,945 INFO L280 TraceCheckUtils]: 80: Hoare triple {6622#false} assume ~splverifierCounter~0 < 4; {6622#false} is VALID [2020-07-17 21:33:03,945 INFO L280 TraceCheckUtils]: 81: Hoare triple {6622#false} assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~tmp~0 := #t~nondet1;havoc #t~nondet1; {6622#false} is VALID [2020-07-17 21:33:03,945 INFO L280 TraceCheckUtils]: 82: Hoare triple {6622#false} assume 0 != ~tmp~0; {6622#false} is VALID [2020-07-17 21:33:03,946 INFO L263 TraceCheckUtils]: 83: Hoare triple {6622#false} call waterRise(); {6622#false} is VALID [2020-07-17 21:33:03,946 INFO L280 TraceCheckUtils]: 84: Hoare triple {6622#false} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {6622#false} is VALID [2020-07-17 21:33:03,946 INFO L280 TraceCheckUtils]: 85: Hoare triple {6622#false} assume true; {6622#false} is VALID [2020-07-17 21:33:03,946 INFO L275 TraceCheckUtils]: 86: Hoare quadruple {6622#false} {6622#false} #468#return; {6622#false} is VALID [2020-07-17 21:33:03,946 INFO L280 TraceCheckUtils]: 87: Hoare triple {6622#false} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~tmp___0~0 := #t~nondet2;havoc #t~nondet2; {6622#false} is VALID [2020-07-17 21:33:03,947 INFO L280 TraceCheckUtils]: 88: Hoare triple {6622#false} assume !(0 != ~tmp___0~0); {6622#false} is VALID [2020-07-17 21:33:03,947 INFO L280 TraceCheckUtils]: 89: Hoare triple {6622#false} assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;~tmp___2~0 := #t~nondet3;havoc #t~nondet3; {6622#false} is VALID [2020-07-17 21:33:03,947 INFO L280 TraceCheckUtils]: 90: Hoare triple {6622#false} assume 0 != ~tmp___2~0; {6622#false} is VALID [2020-07-17 21:33:03,947 INFO L263 TraceCheckUtils]: 91: Hoare triple {6622#false} call timeShift(); {6622#false} is VALID [2020-07-17 21:33:03,947 INFO L280 TraceCheckUtils]: 92: Hoare triple {6622#false} assume 0 != ~pumpRunning~0; {6622#false} is VALID [2020-07-17 21:33:03,947 INFO L263 TraceCheckUtils]: 93: Hoare triple {6622#false} call lowerWaterLevel(); {6622#false} is VALID [2020-07-17 21:33:03,948 INFO L280 TraceCheckUtils]: 94: Hoare triple {6622#false} assume !(~waterLevel~0 > 0); {6622#false} is VALID [2020-07-17 21:33:03,948 INFO L280 TraceCheckUtils]: 95: Hoare triple {6622#false} assume true; {6622#false} is VALID [2020-07-17 21:33:03,948 INFO L275 TraceCheckUtils]: 96: Hoare quadruple {6622#false} {6622#false} #478#return; {6622#false} is VALID [2020-07-17 21:33:03,948 INFO L280 TraceCheckUtils]: 97: Hoare triple {6622#false} assume 0 != ~systemActive~0; {6622#false} is VALID [2020-07-17 21:33:03,948 INFO L263 TraceCheckUtils]: 98: Hoare triple {6622#false} call processEnvironment(); {6622#false} is VALID [2020-07-17 21:33:03,949 INFO L280 TraceCheckUtils]: 99: Hoare triple {6622#false} havoc ~tmp~2; {6622#false} is VALID [2020-07-17 21:33:03,949 INFO L280 TraceCheckUtils]: 100: Hoare triple {6622#false} assume 0 != ~pumpRunning~0; {6622#false} is VALID [2020-07-17 21:33:03,949 INFO L263 TraceCheckUtils]: 101: Hoare triple {6622#false} call #t~ret6 := isMethaneAlarm(); {6622#false} is VALID [2020-07-17 21:33:03,949 INFO L280 TraceCheckUtils]: 102: Hoare triple {6622#false} havoc ~retValue_acc~2; {6622#false} is VALID [2020-07-17 21:33:03,949 INFO L263 TraceCheckUtils]: 103: Hoare triple {6622#false} call #t~ret7 := isMethaneLevelCritical(); {6622#false} is VALID [2020-07-17 21:33:03,949 INFO L280 TraceCheckUtils]: 104: Hoare triple {6622#false} havoc ~retValue_acc~6;~retValue_acc~6 := ~methaneLevelCritical~0;#res := ~retValue_acc~6; {6622#false} is VALID [2020-07-17 21:33:03,950 INFO L280 TraceCheckUtils]: 105: Hoare triple {6622#false} assume true; {6622#false} is VALID [2020-07-17 21:33:03,950 INFO L275 TraceCheckUtils]: 106: Hoare quadruple {6622#false} {6622#false} #500#return; {6622#false} is VALID [2020-07-17 21:33:03,950 INFO L280 TraceCheckUtils]: 107: Hoare triple {6622#false} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;~retValue_acc~2 := #t~ret7;havoc #t~ret7;#res := ~retValue_acc~2; {6622#false} is VALID [2020-07-17 21:33:03,950 INFO L280 TraceCheckUtils]: 108: Hoare triple {6622#false} assume true; {6622#false} is VALID [2020-07-17 21:33:03,950 INFO L275 TraceCheckUtils]: 109: Hoare quadruple {6622#false} {6622#false} #460#return; {6622#false} is VALID [2020-07-17 21:33:03,951 INFO L280 TraceCheckUtils]: 110: Hoare triple {6622#false} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647;~tmp~2 := #t~ret6;havoc #t~ret6; {6622#false} is VALID [2020-07-17 21:33:03,951 INFO L280 TraceCheckUtils]: 111: Hoare triple {6622#false} assume 0 != ~tmp~2; {6622#false} is VALID [2020-07-17 21:33:03,951 INFO L263 TraceCheckUtils]: 112: Hoare triple {6622#false} call deactivatePump(); {6622#false} is VALID [2020-07-17 21:33:03,951 INFO L280 TraceCheckUtils]: 113: Hoare triple {6622#false} ~pumpRunning~0 := 0; {6622#false} is VALID [2020-07-17 21:33:03,951 INFO L280 TraceCheckUtils]: 114: Hoare triple {6622#false} assume true; {6622#false} is VALID [2020-07-17 21:33:03,951 INFO L275 TraceCheckUtils]: 115: Hoare quadruple {6622#false} {6622#false} #462#return; {6622#false} is VALID [2020-07-17 21:33:03,952 INFO L280 TraceCheckUtils]: 116: Hoare triple {6622#false} assume true; {6622#false} is VALID [2020-07-17 21:33:03,952 INFO L275 TraceCheckUtils]: 117: Hoare quadruple {6622#false} {6622#false} #480#return; {6622#false} is VALID [2020-07-17 21:33:03,952 INFO L263 TraceCheckUtils]: 118: Hoare triple {6622#false} call __utac_acc__Specification4_spec__1(); {6622#false} is VALID [2020-07-17 21:33:03,952 INFO L280 TraceCheckUtils]: 119: Hoare triple {6622#false} havoc ~tmp~8;havoc ~tmp___0~2; {6622#false} is VALID [2020-07-17 21:33:03,952 INFO L263 TraceCheckUtils]: 120: Hoare triple {6622#false} call #t~ret71 := getWaterLevel(); {6622#false} is VALID [2020-07-17 21:33:03,953 INFO L280 TraceCheckUtils]: 121: Hoare triple {6622#false} havoc ~retValue_acc~7;~retValue_acc~7 := ~waterLevel~0;#res := ~retValue_acc~7; {6622#false} is VALID [2020-07-17 21:33:03,953 INFO L280 TraceCheckUtils]: 122: Hoare triple {6622#false} assume true; {6622#false} is VALID [2020-07-17 21:33:03,953 INFO L275 TraceCheckUtils]: 123: Hoare quadruple {6622#false} {6622#false} #414#return; {6622#false} is VALID [2020-07-17 21:33:03,953 INFO L280 TraceCheckUtils]: 124: Hoare triple {6622#false} assume -2147483648 <= #t~ret71 && #t~ret71 <= 2147483647;~tmp~8 := #t~ret71;havoc #t~ret71; {6622#false} is VALID [2020-07-17 21:33:03,953 INFO L280 TraceCheckUtils]: 125: Hoare triple {6622#false} assume 0 == ~tmp~8; {6622#false} is VALID [2020-07-17 21:33:03,954 INFO L263 TraceCheckUtils]: 126: Hoare triple {6622#false} call #t~ret72 := isPumpRunning(); {6622#false} is VALID [2020-07-17 21:33:03,954 INFO L280 TraceCheckUtils]: 127: Hoare triple {6622#false} havoc ~retValue_acc~3;~retValue_acc~3 := ~pumpRunning~0;#res := ~retValue_acc~3; {6622#false} is VALID [2020-07-17 21:33:03,954 INFO L280 TraceCheckUtils]: 128: Hoare triple {6622#false} assume true; {6622#false} is VALID [2020-07-17 21:33:03,954 INFO L275 TraceCheckUtils]: 129: Hoare quadruple {6622#false} {6622#false} #416#return; {6622#false} is VALID [2020-07-17 21:33:03,954 INFO L280 TraceCheckUtils]: 130: Hoare triple {6622#false} assume -2147483648 <= #t~ret72 && #t~ret72 <= 2147483647;~tmp___0~2 := #t~ret72;havoc #t~ret72; {6622#false} is VALID [2020-07-17 21:33:03,954 INFO L280 TraceCheckUtils]: 131: Hoare triple {6622#false} assume 0 != ~tmp___0~2; {6622#false} is VALID [2020-07-17 21:33:03,955 INFO L263 TraceCheckUtils]: 132: Hoare triple {6622#false} call __automaton_fail(); {6622#false} is VALID [2020-07-17 21:33:03,955 INFO L280 TraceCheckUtils]: 133: Hoare triple {6622#false} assume !false; {6622#false} is VALID [2020-07-17 21:33:03,969 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-17 21:33:03,969 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2020-07-17 21:33:03,969 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [13] total 17 [2020-07-17 21:33:03,970 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [82392575] [2020-07-17 21:33:03,970 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 134 [2020-07-17 21:33:03,971 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 21:33:03,971 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 8 states. [2020-07-17 21:33:04,151 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 134 edges. 134 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:33:04,151 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-07-17 21:33:04,151 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 21:33:04,152 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-07-17 21:33:04,152 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=45, Invalid=227, Unknown=0, NotChecked=0, Total=272 [2020-07-17 21:33:04,152 INFO L87 Difference]: Start difference. First operand 444 states and 523 transitions. Second operand 8 states. [2020-07-17 21:33:19,442 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:33:19,442 INFO L93 Difference]: Finished difference Result 1138 states and 1491 transitions. [2020-07-17 21:33:19,442 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2020-07-17 21:33:19,442 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 134 [2020-07-17 21:33:19,443 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 21:33:19,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-17 21:33:19,456 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 13 states and 692 transitions. [2020-07-17 21:33:19,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-17 21:33:19,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 13 states and 692 transitions. [2020-07-17 21:33:19,474 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 13 states and 692 transitions. [2020-07-17 21:33:20,473 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 692 edges. 692 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:33:20,533 INFO L225 Difference]: With dead ends: 1138 [2020-07-17 21:33:20,534 INFO L226 Difference]: Without dead ends: 818 [2020-07-17 21:33:20,536 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 198 GetRequests, 178 SyntacticMatches, 1 SemanticMatches, 19 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 51 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=71, Invalid=349, Unknown=0, NotChecked=0, Total=420 [2020-07-17 21:33:20,537 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 818 states. [2020-07-17 21:33:30,309 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 818 to 747. [2020-07-17 21:33:30,309 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 21:33:30,310 INFO L82 GeneralOperation]: Start isEquivalent. First operand 818 states. Second operand 747 states. [2020-07-17 21:33:30,310 INFO L74 IsIncluded]: Start isIncluded. First operand 818 states. Second operand 747 states. [2020-07-17 21:33:30,310 INFO L87 Difference]: Start difference. First operand 818 states. Second operand 747 states. [2020-07-17 21:33:30,362 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:33:30,362 INFO L93 Difference]: Finished difference Result 818 states and 1030 transitions. [2020-07-17 21:33:30,362 INFO L276 IsEmpty]: Start isEmpty. Operand 818 states and 1030 transitions. [2020-07-17 21:33:30,365 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:33:30,366 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:33:30,366 INFO L74 IsIncluded]: Start isIncluded. First operand 747 states. Second operand 818 states. [2020-07-17 21:33:30,366 INFO L87 Difference]: Start difference. First operand 747 states. Second operand 818 states. [2020-07-17 21:33:30,419 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:33:30,420 INFO L93 Difference]: Finished difference Result 818 states and 1030 transitions. [2020-07-17 21:33:30,420 INFO L276 IsEmpty]: Start isEmpty. Operand 818 states and 1030 transitions. [2020-07-17 21:33:30,423 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:33:30,423 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:33:30,424 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 21:33:30,424 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 21:33:30,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 747 states. [2020-07-17 21:33:30,469 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 747 states to 747 states and 921 transitions. [2020-07-17 21:33:30,470 INFO L78 Accepts]: Start accepts. Automaton has 747 states and 921 transitions. Word has length 134 [2020-07-17 21:33:30,472 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 21:33:30,472 INFO L479 AbstractCegarLoop]: Abstraction has 747 states and 921 transitions. [2020-07-17 21:33:30,472 INFO L480 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-07-17 21:33:30,472 INFO L276 IsEmpty]: Start isEmpty. Operand 747 states and 921 transitions. [2020-07-17 21:33:30,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2020-07-17 21:33:30,474 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:33:30,475 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-17 21:33:30,687 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable5 [2020-07-17 21:33:30,688 INFO L427 AbstractCegarLoop]: === Iteration 7 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:33:30,688 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:33:30,688 INFO L82 PathProgramCache]: Analyzing trace with hash 1074748620, now seen corresponding path program 1 times [2020-07-17 21:33:30,688 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:33:30,689 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [251923382] [2020-07-17 21:33:30,689 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:33:30,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:33:31,108 WARN L193 SmtUtils]: Spent 302.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-17 21:33:31,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:33:31,154 INFO L280 TraceCheckUtils]: 0: Hoare triple {11553#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(13);call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string11.base, #t~string11.offset, 1);call write~init~int(110, #t~string11.base, 1 + #t~string11.offset, 1);call write~init~int(0, #t~string11.base, 2 + #t~string11.offset, 1);call #t~string13.base, #t~string13.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string13.base, #t~string13.offset, 1);call write~init~int(102, #t~string13.base, 1 + #t~string13.offset, 1);call write~init~int(102, #t~string13.base, 2 + #t~string13.offset, 1);call write~init~int(0, #t~string13.base, 3 + #t~string13.offset, 1);call #t~string15.base, #t~string15.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string15.base, #t~string15.offset, 1);call write~init~int(80, #t~string15.base, 1 + #t~string15.offset, 1);call write~init~int(117, #t~string15.base, 2 + #t~string15.offset, 1);call write~init~int(109, #t~string15.base, 3 + #t~string15.offset, 1);call write~init~int(112, #t~string15.base, 4 + #t~string15.offset, 1);call write~init~int(58, #t~string15.base, 5 + #t~string15.offset, 1);call write~init~int(0, #t~string15.base, 6 + #t~string15.offset, 1);call #t~string17.base, #t~string17.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string17.base, #t~string17.offset, 1);call write~init~int(110, #t~string17.base, 1 + #t~string17.offset, 1);call write~init~int(0, #t~string17.base, 2 + #t~string17.offset, 1);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string19.base, #t~string19.offset, 1);call write~init~int(102, #t~string19.base, 1 + #t~string19.offset, 1);call write~init~int(102, #t~string19.base, 2 + #t~string19.offset, 1);call write~init~int(0, #t~string19.base, 3 + #t~string19.offset, 1);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string21.base, #t~string21.offset, 1);call write~init~int(32, #t~string21.base, 1 + #t~string21.offset, 1);call write~init~int(0, #t~string21.base, 2 + #t~string21.offset, 1);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string23.base, #t~string23.offset, 1);call write~init~int(0, #t~string23.base, 1 + #t~string23.offset, 1);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(13);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string29.base, #t~string29.offset, 1);call write~init~int(77, #t~string29.base, 1 + #t~string29.offset, 1);call write~init~int(101, #t~string29.base, 2 + #t~string29.offset, 1);call write~init~int(116, #t~string29.base, 3 + #t~string29.offset, 1);call write~init~int(104, #t~string29.base, 4 + #t~string29.offset, 1);call write~init~int(58, #t~string29.base, 5 + #t~string29.offset, 1);call write~init~int(0, #t~string29.base, 6 + #t~string29.offset, 1);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string31.base, #t~string31.offset, 1);call write~init~int(82, #t~string31.base, 1 + #t~string31.offset, 1);call write~init~int(73, #t~string31.base, 2 + #t~string31.offset, 1);call write~init~int(84, #t~string31.base, 3 + #t~string31.offset, 1);call write~init~int(0, #t~string31.base, 4 + #t~string31.offset, 1);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string33.base, #t~string33.offset, 1);call write~init~int(75, #t~string33.base, 1 + #t~string33.offset, 1);call write~init~int(0, #t~string33.base, 2 + #t~string33.offset, 1);call #t~string35.base, #t~string35.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string35.base, #t~string35.offset, 1);call write~init~int(0, #t~string35.base, 1 + #t~string35.offset, 1);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(30);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(9);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(21);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(30);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(9);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(21);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(30);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(9);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(25);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(30);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(9);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(25);~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0; {11469#true} is VALID [2020-07-17 21:33:31,154 INFO L280 TraceCheckUtils]: 1: Hoare triple {11469#true} assume true; {11469#true} is VALID [2020-07-17 21:33:31,155 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {11469#true} {11469#true} #506#return; {11469#true} is VALID [2020-07-17 21:33:31,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:33:31,157 INFO L280 TraceCheckUtils]: 0: Hoare triple {11469#true} assume true; {11469#true} is VALID [2020-07-17 21:33:31,158 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {11469#true} {11469#true} #420#return; {11469#true} is VALID [2020-07-17 21:33:31,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:33:31,166 INFO L280 TraceCheckUtils]: 0: Hoare triple {11469#true} assume true; {11469#true} is VALID [2020-07-17 21:33:31,167 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {11469#true} {11469#true} #422#return; {11469#true} is VALID [2020-07-17 21:33:31,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:33:31,170 INFO L280 TraceCheckUtils]: 0: Hoare triple {11469#true} havoc ~retValue_acc~1;~retValue_acc~1 := 1;#res := ~retValue_acc~1; {11469#true} is VALID [2020-07-17 21:33:31,170 INFO L280 TraceCheckUtils]: 1: Hoare triple {11469#true} assume true; {11469#true} is VALID [2020-07-17 21:33:31,170 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {11469#true} {11469#true} #424#return; {11469#true} is VALID [2020-07-17 21:33:31,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:33:31,173 INFO L280 TraceCheckUtils]: 0: Hoare triple {11469#true} assume true; {11469#true} is VALID [2020-07-17 21:33:31,173 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {11469#true} {11469#true} #426#return; {11469#true} is VALID [2020-07-17 21:33:31,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:33:31,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:33:31,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:33:31,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:33:31,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:33:31,317 INFO L280 TraceCheckUtils]: 0: Hoare triple {11469#true} havoc ~retValue_acc~8; {11469#true} is VALID [2020-07-17 21:33:31,318 INFO L280 TraceCheckUtils]: 1: Hoare triple {11469#true} assume ~waterLevel~0 < 2;~retValue_acc~8 := 1;#res := ~retValue_acc~8; {11469#true} is VALID [2020-07-17 21:33:31,318 INFO L280 TraceCheckUtils]: 2: Hoare triple {11469#true} assume true; {11469#true} is VALID [2020-07-17 21:33:31,318 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {11469#true} {11469#true} #476#return; {11469#true} is VALID [2020-07-17 21:33:31,318 INFO L280 TraceCheckUtils]: 0: Hoare triple {11469#true} havoc ~retValue_acc~4;havoc ~tmp~3;havoc ~tmp___0~1; {11469#true} is VALID [2020-07-17 21:33:31,319 INFO L263 TraceCheckUtils]: 1: Hoare triple {11469#true} call #t~ret24 := isHighWaterSensorDry(); {11469#true} is VALID [2020-07-17 21:33:31,319 INFO L280 TraceCheckUtils]: 2: Hoare triple {11469#true} havoc ~retValue_acc~8; {11469#true} is VALID [2020-07-17 21:33:31,319 INFO L280 TraceCheckUtils]: 3: Hoare triple {11469#true} assume ~waterLevel~0 < 2;~retValue_acc~8 := 1;#res := ~retValue_acc~8; {11469#true} is VALID [2020-07-17 21:33:31,319 INFO L280 TraceCheckUtils]: 4: Hoare triple {11469#true} assume true; {11469#true} is VALID [2020-07-17 21:33:31,320 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {11469#true} {11469#true} #476#return; {11469#true} is VALID [2020-07-17 21:33:31,320 INFO L280 TraceCheckUtils]: 6: Hoare triple {11469#true} assume -2147483648 <= #t~ret24 && #t~ret24 <= 2147483647;~tmp~3 := #t~ret24;havoc #t~ret24; {11469#true} is VALID [2020-07-17 21:33:31,321 INFO L280 TraceCheckUtils]: 7: Hoare triple {11469#true} assume 0 != ~tmp~3;~tmp___0~1 := 0; {11634#(and (<= 0 isHighWaterLevel_~tmp___0~1) (<= isHighWaterLevel_~tmp___0~1 0))} is VALID [2020-07-17 21:33:31,322 INFO L280 TraceCheckUtils]: 8: Hoare triple {11634#(and (<= 0 isHighWaterLevel_~tmp___0~1) (<= isHighWaterLevel_~tmp___0~1 0))} ~retValue_acc~4 := ~tmp___0~1;#res := ~retValue_acc~4; {11635#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-17 21:33:31,323 INFO L280 TraceCheckUtils]: 9: Hoare triple {11635#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} assume true; {11635#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-17 21:33:31,324 INFO L275 TraceCheckUtils]: 10: Hoare quadruple {11635#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} {11469#true} #488#return; {11625#(= 0 |processEnvironment__wrappee__highWaterSensor_#t~ret5|)} is VALID [2020-07-17 21:33:31,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:33:31,327 INFO L280 TraceCheckUtils]: 0: Hoare triple {11591#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {11469#true} is VALID [2020-07-17 21:33:31,328 INFO L280 TraceCheckUtils]: 1: Hoare triple {11469#true} assume true; {11469#true} is VALID [2020-07-17 21:33:31,328 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {11469#true} {11470#false} #490#return; {11470#false} is VALID [2020-07-17 21:33:31,328 INFO L280 TraceCheckUtils]: 0: Hoare triple {11591#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~1; {11469#true} is VALID [2020-07-17 21:33:31,329 INFO L280 TraceCheckUtils]: 1: Hoare triple {11469#true} assume 0 == ~pumpRunning~0; {11469#true} is VALID [2020-07-17 21:33:31,329 INFO L263 TraceCheckUtils]: 2: Hoare triple {11469#true} call #t~ret5 := isHighWaterLevel(); {11469#true} is VALID [2020-07-17 21:33:31,329 INFO L280 TraceCheckUtils]: 3: Hoare triple {11469#true} havoc ~retValue_acc~4;havoc ~tmp~3;havoc ~tmp___0~1; {11469#true} is VALID [2020-07-17 21:33:31,329 INFO L263 TraceCheckUtils]: 4: Hoare triple {11469#true} call #t~ret24 := isHighWaterSensorDry(); {11469#true} is VALID [2020-07-17 21:33:31,329 INFO L280 TraceCheckUtils]: 5: Hoare triple {11469#true} havoc ~retValue_acc~8; {11469#true} is VALID [2020-07-17 21:33:31,330 INFO L280 TraceCheckUtils]: 6: Hoare triple {11469#true} assume ~waterLevel~0 < 2;~retValue_acc~8 := 1;#res := ~retValue_acc~8; {11469#true} is VALID [2020-07-17 21:33:31,330 INFO L280 TraceCheckUtils]: 7: Hoare triple {11469#true} assume true; {11469#true} is VALID [2020-07-17 21:33:31,330 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {11469#true} {11469#true} #476#return; {11469#true} is VALID [2020-07-17 21:33:31,330 INFO L280 TraceCheckUtils]: 9: Hoare triple {11469#true} assume -2147483648 <= #t~ret24 && #t~ret24 <= 2147483647;~tmp~3 := #t~ret24;havoc #t~ret24; {11469#true} is VALID [2020-07-17 21:33:31,331 INFO L280 TraceCheckUtils]: 10: Hoare triple {11469#true} assume 0 != ~tmp~3;~tmp___0~1 := 0; {11634#(and (<= 0 isHighWaterLevel_~tmp___0~1) (<= isHighWaterLevel_~tmp___0~1 0))} is VALID [2020-07-17 21:33:31,332 INFO L280 TraceCheckUtils]: 11: Hoare triple {11634#(and (<= 0 isHighWaterLevel_~tmp___0~1) (<= isHighWaterLevel_~tmp___0~1 0))} ~retValue_acc~4 := ~tmp___0~1;#res := ~retValue_acc~4; {11635#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-17 21:33:31,333 INFO L280 TraceCheckUtils]: 12: Hoare triple {11635#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} assume true; {11635#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-17 21:33:31,334 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {11635#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} {11469#true} #488#return; {11625#(= 0 |processEnvironment__wrappee__highWaterSensor_#t~ret5|)} is VALID [2020-07-17 21:33:31,335 INFO L280 TraceCheckUtils]: 14: Hoare triple {11625#(= 0 |processEnvironment__wrappee__highWaterSensor_#t~ret5|)} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;~tmp~1 := #t~ret5;havoc #t~ret5; {11626#(= 0 processEnvironment__wrappee__highWaterSensor_~tmp~1)} is VALID [2020-07-17 21:33:31,335 INFO L280 TraceCheckUtils]: 15: Hoare triple {11626#(= 0 processEnvironment__wrappee__highWaterSensor_~tmp~1)} assume 0 != ~tmp~1; {11470#false} is VALID [2020-07-17 21:33:31,335 INFO L263 TraceCheckUtils]: 16: Hoare triple {11470#false} call activatePump(); {11591#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:33:31,336 INFO L280 TraceCheckUtils]: 17: Hoare triple {11591#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {11469#true} is VALID [2020-07-17 21:33:31,336 INFO L280 TraceCheckUtils]: 18: Hoare triple {11469#true} assume true; {11469#true} is VALID [2020-07-17 21:33:31,336 INFO L275 TraceCheckUtils]: 19: Hoare quadruple {11469#true} {11470#false} #490#return; {11470#false} is VALID [2020-07-17 21:33:31,336 INFO L280 TraceCheckUtils]: 20: Hoare triple {11470#false} assume true; {11470#false} is VALID [2020-07-17 21:33:31,336 INFO L275 TraceCheckUtils]: 21: Hoare quadruple {11470#false} {11469#true} #466#return; {11470#false} is VALID [2020-07-17 21:33:31,337 INFO L280 TraceCheckUtils]: 0: Hoare triple {11591#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~2; {11469#true} is VALID [2020-07-17 21:33:31,337 INFO L280 TraceCheckUtils]: 1: Hoare triple {11469#true} assume !(0 != ~pumpRunning~0); {11469#true} is VALID [2020-07-17 21:33:31,339 INFO L263 TraceCheckUtils]: 2: Hoare triple {11469#true} call processEnvironment__wrappee__highWaterSensor(); {11591#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:33:31,339 INFO L280 TraceCheckUtils]: 3: Hoare triple {11591#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~1; {11469#true} is VALID [2020-07-17 21:33:31,339 INFO L280 TraceCheckUtils]: 4: Hoare triple {11469#true} assume 0 == ~pumpRunning~0; {11469#true} is VALID [2020-07-17 21:33:31,340 INFO L263 TraceCheckUtils]: 5: Hoare triple {11469#true} call #t~ret5 := isHighWaterLevel(); {11469#true} is VALID [2020-07-17 21:33:31,340 INFO L280 TraceCheckUtils]: 6: Hoare triple {11469#true} havoc ~retValue_acc~4;havoc ~tmp~3;havoc ~tmp___0~1; {11469#true} is VALID [2020-07-17 21:33:31,340 INFO L263 TraceCheckUtils]: 7: Hoare triple {11469#true} call #t~ret24 := isHighWaterSensorDry(); {11469#true} is VALID [2020-07-17 21:33:31,341 INFO L280 TraceCheckUtils]: 8: Hoare triple {11469#true} havoc ~retValue_acc~8; {11469#true} is VALID [2020-07-17 21:33:31,341 INFO L280 TraceCheckUtils]: 9: Hoare triple {11469#true} assume ~waterLevel~0 < 2;~retValue_acc~8 := 1;#res := ~retValue_acc~8; {11469#true} is VALID [2020-07-17 21:33:31,341 INFO L280 TraceCheckUtils]: 10: Hoare triple {11469#true} assume true; {11469#true} is VALID [2020-07-17 21:33:31,342 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {11469#true} {11469#true} #476#return; {11469#true} is VALID [2020-07-17 21:33:31,342 INFO L280 TraceCheckUtils]: 12: Hoare triple {11469#true} assume -2147483648 <= #t~ret24 && #t~ret24 <= 2147483647;~tmp~3 := #t~ret24;havoc #t~ret24; {11469#true} is VALID [2020-07-17 21:33:31,343 INFO L280 TraceCheckUtils]: 13: Hoare triple {11469#true} assume 0 != ~tmp~3;~tmp___0~1 := 0; {11634#(and (<= 0 isHighWaterLevel_~tmp___0~1) (<= isHighWaterLevel_~tmp___0~1 0))} is VALID [2020-07-17 21:33:31,345 INFO L280 TraceCheckUtils]: 14: Hoare triple {11634#(and (<= 0 isHighWaterLevel_~tmp___0~1) (<= isHighWaterLevel_~tmp___0~1 0))} ~retValue_acc~4 := ~tmp___0~1;#res := ~retValue_acc~4; {11635#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-17 21:33:31,346 INFO L280 TraceCheckUtils]: 15: Hoare triple {11635#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} assume true; {11635#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-17 21:33:31,347 INFO L275 TraceCheckUtils]: 16: Hoare quadruple {11635#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} {11469#true} #488#return; {11625#(= 0 |processEnvironment__wrappee__highWaterSensor_#t~ret5|)} is VALID [2020-07-17 21:33:31,349 INFO L280 TraceCheckUtils]: 17: Hoare triple {11625#(= 0 |processEnvironment__wrappee__highWaterSensor_#t~ret5|)} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;~tmp~1 := #t~ret5;havoc #t~ret5; {11626#(= 0 processEnvironment__wrappee__highWaterSensor_~tmp~1)} is VALID [2020-07-17 21:33:31,350 INFO L280 TraceCheckUtils]: 18: Hoare triple {11626#(= 0 processEnvironment__wrappee__highWaterSensor_~tmp~1)} assume 0 != ~tmp~1; {11470#false} is VALID [2020-07-17 21:33:31,350 INFO L263 TraceCheckUtils]: 19: Hoare triple {11470#false} call activatePump(); {11591#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:33:31,350 INFO L280 TraceCheckUtils]: 20: Hoare triple {11591#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {11469#true} is VALID [2020-07-17 21:33:31,351 INFO L280 TraceCheckUtils]: 21: Hoare triple {11469#true} assume true; {11469#true} is VALID [2020-07-17 21:33:31,351 INFO L275 TraceCheckUtils]: 22: Hoare quadruple {11469#true} {11470#false} #490#return; {11470#false} is VALID [2020-07-17 21:33:31,351 INFO L280 TraceCheckUtils]: 23: Hoare triple {11470#false} assume true; {11470#false} is VALID [2020-07-17 21:33:31,352 INFO L275 TraceCheckUtils]: 24: Hoare quadruple {11470#false} {11469#true} #466#return; {11470#false} is VALID [2020-07-17 21:33:31,352 INFO L280 TraceCheckUtils]: 25: Hoare triple {11470#false} assume true; {11470#false} is VALID [2020-07-17 21:33:31,352 INFO L275 TraceCheckUtils]: 26: Hoare quadruple {11470#false} {11469#true} #480#return; {11470#false} is VALID [2020-07-17 21:33:31,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:33:31,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:33:31,362 INFO L280 TraceCheckUtils]: 0: Hoare triple {11469#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~waterLevel~0;#res := ~retValue_acc~7; {11469#true} is VALID [2020-07-17 21:33:31,363 INFO L280 TraceCheckUtils]: 1: Hoare triple {11469#true} assume true; {11469#true} is VALID [2020-07-17 21:33:31,363 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {11469#true} {11469#true} #414#return; {11469#true} is VALID [2020-07-17 21:33:31,364 INFO L280 TraceCheckUtils]: 0: Hoare triple {11469#true} havoc ~tmp~8;havoc ~tmp___0~2; {11469#true} is VALID [2020-07-17 21:33:31,364 INFO L263 TraceCheckUtils]: 1: Hoare triple {11469#true} call #t~ret71 := getWaterLevel(); {11469#true} is VALID [2020-07-17 21:33:31,364 INFO L280 TraceCheckUtils]: 2: Hoare triple {11469#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~waterLevel~0;#res := ~retValue_acc~7; {11469#true} is VALID [2020-07-17 21:33:31,364 INFO L280 TraceCheckUtils]: 3: Hoare triple {11469#true} assume true; {11469#true} is VALID [2020-07-17 21:33:31,365 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {11469#true} {11469#true} #414#return; {11469#true} is VALID [2020-07-17 21:33:31,365 INFO L280 TraceCheckUtils]: 5: Hoare triple {11469#true} assume -2147483648 <= #t~ret71 && #t~ret71 <= 2147483647;~tmp~8 := #t~ret71;havoc #t~ret71; {11469#true} is VALID [2020-07-17 21:33:31,365 INFO L280 TraceCheckUtils]: 6: Hoare triple {11469#true} assume !(0 == ~tmp~8); {11469#true} is VALID [2020-07-17 21:33:31,366 INFO L280 TraceCheckUtils]: 7: Hoare triple {11469#true} assume true; {11469#true} is VALID [2020-07-17 21:33:31,366 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {11469#true} {11470#false} #482#return; {11470#false} is VALID [2020-07-17 21:33:31,367 INFO L280 TraceCheckUtils]: 0: Hoare triple {11554#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|))} assume !(0 != ~pumpRunning~0); {11469#true} is VALID [2020-07-17 21:33:31,367 INFO L280 TraceCheckUtils]: 1: Hoare triple {11469#true} assume 0 != ~systemActive~0; {11469#true} is VALID [2020-07-17 21:33:31,368 INFO L263 TraceCheckUtils]: 2: Hoare triple {11469#true} call processEnvironment(); {11591#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:33:31,368 INFO L280 TraceCheckUtils]: 3: Hoare triple {11591#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~2; {11469#true} is VALID [2020-07-17 21:33:31,369 INFO L280 TraceCheckUtils]: 4: Hoare triple {11469#true} assume !(0 != ~pumpRunning~0); {11469#true} is VALID [2020-07-17 21:33:31,370 INFO L263 TraceCheckUtils]: 5: Hoare triple {11469#true} call processEnvironment__wrappee__highWaterSensor(); {11591#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:33:31,370 INFO L280 TraceCheckUtils]: 6: Hoare triple {11591#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~1; {11469#true} is VALID [2020-07-17 21:33:31,371 INFO L280 TraceCheckUtils]: 7: Hoare triple {11469#true} assume 0 == ~pumpRunning~0; {11469#true} is VALID [2020-07-17 21:33:31,371 INFO L263 TraceCheckUtils]: 8: Hoare triple {11469#true} call #t~ret5 := isHighWaterLevel(); {11469#true} is VALID [2020-07-17 21:33:31,371 INFO L280 TraceCheckUtils]: 9: Hoare triple {11469#true} havoc ~retValue_acc~4;havoc ~tmp~3;havoc ~tmp___0~1; {11469#true} is VALID [2020-07-17 21:33:31,372 INFO L263 TraceCheckUtils]: 10: Hoare triple {11469#true} call #t~ret24 := isHighWaterSensorDry(); {11469#true} is VALID [2020-07-17 21:33:31,372 INFO L280 TraceCheckUtils]: 11: Hoare triple {11469#true} havoc ~retValue_acc~8; {11469#true} is VALID [2020-07-17 21:33:31,372 INFO L280 TraceCheckUtils]: 12: Hoare triple {11469#true} assume ~waterLevel~0 < 2;~retValue_acc~8 := 1;#res := ~retValue_acc~8; {11469#true} is VALID [2020-07-17 21:33:31,373 INFO L280 TraceCheckUtils]: 13: Hoare triple {11469#true} assume true; {11469#true} is VALID [2020-07-17 21:33:31,373 INFO L275 TraceCheckUtils]: 14: Hoare quadruple {11469#true} {11469#true} #476#return; {11469#true} is VALID [2020-07-17 21:33:31,373 INFO L280 TraceCheckUtils]: 15: Hoare triple {11469#true} assume -2147483648 <= #t~ret24 && #t~ret24 <= 2147483647;~tmp~3 := #t~ret24;havoc #t~ret24; {11469#true} is VALID [2020-07-17 21:33:31,374 INFO L280 TraceCheckUtils]: 16: Hoare triple {11469#true} assume 0 != ~tmp~3;~tmp___0~1 := 0; {11634#(and (<= 0 isHighWaterLevel_~tmp___0~1) (<= isHighWaterLevel_~tmp___0~1 0))} is VALID [2020-07-17 21:33:31,376 INFO L280 TraceCheckUtils]: 17: Hoare triple {11634#(and (<= 0 isHighWaterLevel_~tmp___0~1) (<= isHighWaterLevel_~tmp___0~1 0))} ~retValue_acc~4 := ~tmp___0~1;#res := ~retValue_acc~4; {11635#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-17 21:33:31,377 INFO L280 TraceCheckUtils]: 18: Hoare triple {11635#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} assume true; {11635#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-17 21:33:31,378 INFO L275 TraceCheckUtils]: 19: Hoare quadruple {11635#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} {11469#true} #488#return; {11625#(= 0 |processEnvironment__wrappee__highWaterSensor_#t~ret5|)} is VALID [2020-07-17 21:33:31,380 INFO L280 TraceCheckUtils]: 20: Hoare triple {11625#(= 0 |processEnvironment__wrappee__highWaterSensor_#t~ret5|)} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;~tmp~1 := #t~ret5;havoc #t~ret5; {11626#(= 0 processEnvironment__wrappee__highWaterSensor_~tmp~1)} is VALID [2020-07-17 21:33:31,380 INFO L280 TraceCheckUtils]: 21: Hoare triple {11626#(= 0 processEnvironment__wrappee__highWaterSensor_~tmp~1)} assume 0 != ~tmp~1; {11470#false} is VALID [2020-07-17 21:33:31,381 INFO L263 TraceCheckUtils]: 22: Hoare triple {11470#false} call activatePump(); {11591#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:33:31,381 INFO L280 TraceCheckUtils]: 23: Hoare triple {11591#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {11469#true} is VALID [2020-07-17 21:33:31,381 INFO L280 TraceCheckUtils]: 24: Hoare triple {11469#true} assume true; {11469#true} is VALID [2020-07-17 21:33:31,381 INFO L275 TraceCheckUtils]: 25: Hoare quadruple {11469#true} {11470#false} #490#return; {11470#false} is VALID [2020-07-17 21:33:31,381 INFO L280 TraceCheckUtils]: 26: Hoare triple {11470#false} assume true; {11470#false} is VALID [2020-07-17 21:33:31,382 INFO L275 TraceCheckUtils]: 27: Hoare quadruple {11470#false} {11469#true} #466#return; {11470#false} is VALID [2020-07-17 21:33:31,382 INFO L280 TraceCheckUtils]: 28: Hoare triple {11470#false} assume true; {11470#false} is VALID [2020-07-17 21:33:31,382 INFO L275 TraceCheckUtils]: 29: Hoare quadruple {11470#false} {11469#true} #480#return; {11470#false} is VALID [2020-07-17 21:33:31,382 INFO L263 TraceCheckUtils]: 30: Hoare triple {11470#false} call __utac_acc__Specification4_spec__1(); {11469#true} is VALID [2020-07-17 21:33:31,383 INFO L280 TraceCheckUtils]: 31: Hoare triple {11469#true} havoc ~tmp~8;havoc ~tmp___0~2; {11469#true} is VALID [2020-07-17 21:33:31,383 INFO L263 TraceCheckUtils]: 32: Hoare triple {11469#true} call #t~ret71 := getWaterLevel(); {11469#true} is VALID [2020-07-17 21:33:31,383 INFO L280 TraceCheckUtils]: 33: Hoare triple {11469#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~waterLevel~0;#res := ~retValue_acc~7; {11469#true} is VALID [2020-07-17 21:33:31,384 INFO L280 TraceCheckUtils]: 34: Hoare triple {11469#true} assume true; {11469#true} is VALID [2020-07-17 21:33:31,384 INFO L275 TraceCheckUtils]: 35: Hoare quadruple {11469#true} {11469#true} #414#return; {11469#true} is VALID [2020-07-17 21:33:31,384 INFO L280 TraceCheckUtils]: 36: Hoare triple {11469#true} assume -2147483648 <= #t~ret71 && #t~ret71 <= 2147483647;~tmp~8 := #t~ret71;havoc #t~ret71; {11469#true} is VALID [2020-07-17 21:33:31,385 INFO L280 TraceCheckUtils]: 37: Hoare triple {11469#true} assume !(0 == ~tmp~8); {11469#true} is VALID [2020-07-17 21:33:31,385 INFO L280 TraceCheckUtils]: 38: Hoare triple {11469#true} assume true; {11469#true} is VALID [2020-07-17 21:33:31,385 INFO L275 TraceCheckUtils]: 39: Hoare quadruple {11469#true} {11470#false} #482#return; {11470#false} is VALID [2020-07-17 21:33:31,386 INFO L280 TraceCheckUtils]: 40: Hoare triple {11470#false} assume true; {11470#false} is VALID [2020-07-17 21:33:31,386 INFO L275 TraceCheckUtils]: 41: Hoare quadruple {11470#false} {11469#true} #472#return; {11470#false} is VALID [2020-07-17 21:33:31,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:33:31,418 INFO L280 TraceCheckUtils]: 0: Hoare triple {11639#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 > 0;~waterLevel~0 := ~waterLevel~0 - 1; {11469#true} is VALID [2020-07-17 21:33:31,418 INFO L280 TraceCheckUtils]: 1: Hoare triple {11469#true} assume true; {11469#true} is VALID [2020-07-17 21:33:31,419 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {11469#true} {11470#false} #478#return; {11470#false} is VALID [2020-07-17 21:33:31,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:33:31,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:33:31,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:33:31,431 INFO L280 TraceCheckUtils]: 0: Hoare triple {11469#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~methaneLevelCritical~0;#res := ~retValue_acc~6; {11469#true} is VALID [2020-07-17 21:33:31,431 INFO L280 TraceCheckUtils]: 1: Hoare triple {11469#true} assume true; {11469#true} is VALID [2020-07-17 21:33:31,432 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {11469#true} {11469#true} #500#return; {11469#true} is VALID [2020-07-17 21:33:31,432 INFO L280 TraceCheckUtils]: 0: Hoare triple {11469#true} havoc ~retValue_acc~2; {11469#true} is VALID [2020-07-17 21:33:31,432 INFO L263 TraceCheckUtils]: 1: Hoare triple {11469#true} call #t~ret7 := isMethaneLevelCritical(); {11469#true} is VALID [2020-07-17 21:33:31,432 INFO L280 TraceCheckUtils]: 2: Hoare triple {11469#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~methaneLevelCritical~0;#res := ~retValue_acc~6; {11469#true} is VALID [2020-07-17 21:33:31,433 INFO L280 TraceCheckUtils]: 3: Hoare triple {11469#true} assume true; {11469#true} is VALID [2020-07-17 21:33:31,433 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {11469#true} {11469#true} #500#return; {11469#true} is VALID [2020-07-17 21:33:31,433 INFO L280 TraceCheckUtils]: 5: Hoare triple {11469#true} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;~retValue_acc~2 := #t~ret7;havoc #t~ret7;#res := ~retValue_acc~2; {11469#true} is VALID [2020-07-17 21:33:31,433 INFO L280 TraceCheckUtils]: 6: Hoare triple {11469#true} assume true; {11469#true} is VALID [2020-07-17 21:33:31,434 INFO L275 TraceCheckUtils]: 7: Hoare quadruple {11469#true} {11469#true} #460#return; {11469#true} is VALID [2020-07-17 21:33:31,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:33:31,437 INFO L280 TraceCheckUtils]: 0: Hoare triple {11591#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 0; {11469#true} is VALID [2020-07-17 21:33:31,437 INFO L280 TraceCheckUtils]: 1: Hoare triple {11469#true} assume true; {11469#true} is VALID [2020-07-17 21:33:31,437 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {11469#true} {11469#true} #462#return; {11469#true} is VALID [2020-07-17 21:33:31,438 INFO L280 TraceCheckUtils]: 0: Hoare triple {11591#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~2; {11469#true} is VALID [2020-07-17 21:33:31,438 INFO L280 TraceCheckUtils]: 1: Hoare triple {11469#true} assume 0 != ~pumpRunning~0; {11469#true} is VALID [2020-07-17 21:33:31,438 INFO L263 TraceCheckUtils]: 2: Hoare triple {11469#true} call #t~ret6 := isMethaneAlarm(); {11469#true} is VALID [2020-07-17 21:33:31,438 INFO L280 TraceCheckUtils]: 3: Hoare triple {11469#true} havoc ~retValue_acc~2; {11469#true} is VALID [2020-07-17 21:33:31,438 INFO L263 TraceCheckUtils]: 4: Hoare triple {11469#true} call #t~ret7 := isMethaneLevelCritical(); {11469#true} is VALID [2020-07-17 21:33:31,439 INFO L280 TraceCheckUtils]: 5: Hoare triple {11469#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~methaneLevelCritical~0;#res := ~retValue_acc~6; {11469#true} is VALID [2020-07-17 21:33:31,439 INFO L280 TraceCheckUtils]: 6: Hoare triple {11469#true} assume true; {11469#true} is VALID [2020-07-17 21:33:31,439 INFO L275 TraceCheckUtils]: 7: Hoare quadruple {11469#true} {11469#true} #500#return; {11469#true} is VALID [2020-07-17 21:33:31,439 INFO L280 TraceCheckUtils]: 8: Hoare triple {11469#true} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;~retValue_acc~2 := #t~ret7;havoc #t~ret7;#res := ~retValue_acc~2; {11469#true} is VALID [2020-07-17 21:33:31,439 INFO L280 TraceCheckUtils]: 9: Hoare triple {11469#true} assume true; {11469#true} is VALID [2020-07-17 21:33:31,440 INFO L275 TraceCheckUtils]: 10: Hoare quadruple {11469#true} {11469#true} #460#return; {11469#true} is VALID [2020-07-17 21:33:31,440 INFO L280 TraceCheckUtils]: 11: Hoare triple {11469#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647;~tmp~2 := #t~ret6;havoc #t~ret6; {11469#true} is VALID [2020-07-17 21:33:31,440 INFO L280 TraceCheckUtils]: 12: Hoare triple {11469#true} assume 0 != ~tmp~2; {11469#true} is VALID [2020-07-17 21:33:31,442 INFO L263 TraceCheckUtils]: 13: Hoare triple {11469#true} call deactivatePump(); {11591#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:33:31,442 INFO L280 TraceCheckUtils]: 14: Hoare triple {11591#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 0; {11469#true} is VALID [2020-07-17 21:33:31,442 INFO L280 TraceCheckUtils]: 15: Hoare triple {11469#true} assume true; {11469#true} is VALID [2020-07-17 21:33:31,443 INFO L275 TraceCheckUtils]: 16: Hoare quadruple {11469#true} {11469#true} #462#return; {11469#true} is VALID [2020-07-17 21:33:31,443 INFO L280 TraceCheckUtils]: 17: Hoare triple {11469#true} assume true; {11469#true} is VALID [2020-07-17 21:33:31,443 INFO L275 TraceCheckUtils]: 18: Hoare quadruple {11469#true} {11470#false} #480#return; {11470#false} is VALID [2020-07-17 21:33:31,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:33:31,448 INFO L280 TraceCheckUtils]: 0: Hoare triple {11469#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~waterLevel~0;#res := ~retValue_acc~7; {11469#true} is VALID [2020-07-17 21:33:31,448 INFO L280 TraceCheckUtils]: 1: Hoare triple {11469#true} assume true; {11469#true} is VALID [2020-07-17 21:33:31,449 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {11469#true} {11470#false} #414#return; {11470#false} is VALID [2020-07-17 21:33:31,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:33:31,453 INFO L280 TraceCheckUtils]: 0: Hoare triple {11469#true} havoc ~retValue_acc~3;~retValue_acc~3 := ~pumpRunning~0;#res := ~retValue_acc~3; {11469#true} is VALID [2020-07-17 21:33:31,453 INFO L280 TraceCheckUtils]: 1: Hoare triple {11469#true} assume true; {11469#true} is VALID [2020-07-17 21:33:31,454 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {11469#true} {11470#false} #416#return; {11470#false} is VALID [2020-07-17 21:33:31,463 INFO L263 TraceCheckUtils]: 0: Hoare triple {11469#true} call ULTIMATE.init(); {11553#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} is VALID [2020-07-17 21:33:31,463 INFO L280 TraceCheckUtils]: 1: Hoare triple {11553#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(13);call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string11.base, #t~string11.offset, 1);call write~init~int(110, #t~string11.base, 1 + #t~string11.offset, 1);call write~init~int(0, #t~string11.base, 2 + #t~string11.offset, 1);call #t~string13.base, #t~string13.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string13.base, #t~string13.offset, 1);call write~init~int(102, #t~string13.base, 1 + #t~string13.offset, 1);call write~init~int(102, #t~string13.base, 2 + #t~string13.offset, 1);call write~init~int(0, #t~string13.base, 3 + #t~string13.offset, 1);call #t~string15.base, #t~string15.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string15.base, #t~string15.offset, 1);call write~init~int(80, #t~string15.base, 1 + #t~string15.offset, 1);call write~init~int(117, #t~string15.base, 2 + #t~string15.offset, 1);call write~init~int(109, #t~string15.base, 3 + #t~string15.offset, 1);call write~init~int(112, #t~string15.base, 4 + #t~string15.offset, 1);call write~init~int(58, #t~string15.base, 5 + #t~string15.offset, 1);call write~init~int(0, #t~string15.base, 6 + #t~string15.offset, 1);call #t~string17.base, #t~string17.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string17.base, #t~string17.offset, 1);call write~init~int(110, #t~string17.base, 1 + #t~string17.offset, 1);call write~init~int(0, #t~string17.base, 2 + #t~string17.offset, 1);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string19.base, #t~string19.offset, 1);call write~init~int(102, #t~string19.base, 1 + #t~string19.offset, 1);call write~init~int(102, #t~string19.base, 2 + #t~string19.offset, 1);call write~init~int(0, #t~string19.base, 3 + #t~string19.offset, 1);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string21.base, #t~string21.offset, 1);call write~init~int(32, #t~string21.base, 1 + #t~string21.offset, 1);call write~init~int(0, #t~string21.base, 2 + #t~string21.offset, 1);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string23.base, #t~string23.offset, 1);call write~init~int(0, #t~string23.base, 1 + #t~string23.offset, 1);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(13);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string29.base, #t~string29.offset, 1);call write~init~int(77, #t~string29.base, 1 + #t~string29.offset, 1);call write~init~int(101, #t~string29.base, 2 + #t~string29.offset, 1);call write~init~int(116, #t~string29.base, 3 + #t~string29.offset, 1);call write~init~int(104, #t~string29.base, 4 + #t~string29.offset, 1);call write~init~int(58, #t~string29.base, 5 + #t~string29.offset, 1);call write~init~int(0, #t~string29.base, 6 + #t~string29.offset, 1);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string31.base, #t~string31.offset, 1);call write~init~int(82, #t~string31.base, 1 + #t~string31.offset, 1);call write~init~int(73, #t~string31.base, 2 + #t~string31.offset, 1);call write~init~int(84, #t~string31.base, 3 + #t~string31.offset, 1);call write~init~int(0, #t~string31.base, 4 + #t~string31.offset, 1);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string33.base, #t~string33.offset, 1);call write~init~int(75, #t~string33.base, 1 + #t~string33.offset, 1);call write~init~int(0, #t~string33.base, 2 + #t~string33.offset, 1);call #t~string35.base, #t~string35.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string35.base, #t~string35.offset, 1);call write~init~int(0, #t~string35.base, 1 + #t~string35.offset, 1);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(30);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(9);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(21);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(30);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(9);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(21);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(30);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(9);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(25);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(30);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(9);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(25);~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0; {11469#true} is VALID [2020-07-17 21:33:31,464 INFO L280 TraceCheckUtils]: 2: Hoare triple {11469#true} assume true; {11469#true} is VALID [2020-07-17 21:33:31,464 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {11469#true} {11469#true} #506#return; {11469#true} is VALID [2020-07-17 21:33:31,464 INFO L263 TraceCheckUtils]: 4: Hoare triple {11469#true} call #t~ret73 := main(); {11469#true} is VALID [2020-07-17 21:33:31,465 INFO L280 TraceCheckUtils]: 5: Hoare triple {11469#true} havoc ~retValue_acc~5;havoc ~tmp~4; {11469#true} is VALID [2020-07-17 21:33:31,465 INFO L263 TraceCheckUtils]: 6: Hoare triple {11469#true} call select_helpers(); {11469#true} is VALID [2020-07-17 21:33:31,465 INFO L280 TraceCheckUtils]: 7: Hoare triple {11469#true} assume true; {11469#true} is VALID [2020-07-17 21:33:31,466 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {11469#true} {11469#true} #420#return; {11469#true} is VALID [2020-07-17 21:33:31,466 INFO L263 TraceCheckUtils]: 9: Hoare triple {11469#true} call select_features(); {11469#true} is VALID [2020-07-17 21:33:31,466 INFO L280 TraceCheckUtils]: 10: Hoare triple {11469#true} assume true; {11469#true} is VALID [2020-07-17 21:33:31,467 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {11469#true} {11469#true} #422#return; {11469#true} is VALID [2020-07-17 21:33:31,467 INFO L263 TraceCheckUtils]: 12: Hoare triple {11469#true} call #t~ret25 := valid_product(); {11469#true} is VALID [2020-07-17 21:33:31,467 INFO L280 TraceCheckUtils]: 13: Hoare triple {11469#true} havoc ~retValue_acc~1;~retValue_acc~1 := 1;#res := ~retValue_acc~1; {11469#true} is VALID [2020-07-17 21:33:31,467 INFO L280 TraceCheckUtils]: 14: Hoare triple {11469#true} assume true; {11469#true} is VALID [2020-07-17 21:33:31,468 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {11469#true} {11469#true} #424#return; {11469#true} is VALID [2020-07-17 21:33:31,468 INFO L280 TraceCheckUtils]: 16: Hoare triple {11469#true} assume -2147483648 <= #t~ret25 && #t~ret25 <= 2147483647;~tmp~4 := #t~ret25;havoc #t~ret25; {11469#true} is VALID [2020-07-17 21:33:31,468 INFO L280 TraceCheckUtils]: 17: Hoare triple {11469#true} assume 0 != ~tmp~4; {11469#true} is VALID [2020-07-17 21:33:31,469 INFO L263 TraceCheckUtils]: 18: Hoare triple {11469#true} call setup(); {11469#true} is VALID [2020-07-17 21:33:31,469 INFO L280 TraceCheckUtils]: 19: Hoare triple {11469#true} assume true; {11469#true} is VALID [2020-07-17 21:33:31,469 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {11469#true} {11469#true} #426#return; {11469#true} is VALID [2020-07-17 21:33:31,470 INFO L263 TraceCheckUtils]: 21: Hoare triple {11469#true} call runTest(); {11469#true} is VALID [2020-07-17 21:33:31,470 INFO L263 TraceCheckUtils]: 22: Hoare triple {11469#true} call test(); {11469#true} is VALID [2020-07-17 21:33:31,470 INFO L280 TraceCheckUtils]: 23: Hoare triple {11469#true} havoc ~splverifierCounter~0;havoc ~tmp~0;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {11469#true} is VALID [2020-07-17 21:33:31,471 INFO L280 TraceCheckUtils]: 24: Hoare triple {11469#true} assume !false; {11469#true} is VALID [2020-07-17 21:33:31,471 INFO L280 TraceCheckUtils]: 25: Hoare triple {11469#true} assume ~splverifierCounter~0 < 4; {11469#true} is VALID [2020-07-17 21:33:31,471 INFO L280 TraceCheckUtils]: 26: Hoare triple {11469#true} assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~tmp~0 := #t~nondet1;havoc #t~nondet1; {11469#true} is VALID [2020-07-17 21:33:31,471 INFO L280 TraceCheckUtils]: 27: Hoare triple {11469#true} assume !(0 != ~tmp~0); {11469#true} is VALID [2020-07-17 21:33:31,472 INFO L280 TraceCheckUtils]: 28: Hoare triple {11469#true} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~tmp___0~0 := #t~nondet2;havoc #t~nondet2; {11469#true} is VALID [2020-07-17 21:33:31,472 INFO L280 TraceCheckUtils]: 29: Hoare triple {11469#true} assume !(0 != ~tmp___0~0); {11469#true} is VALID [2020-07-17 21:33:31,472 INFO L280 TraceCheckUtils]: 30: Hoare triple {11469#true} assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;~tmp___2~0 := #t~nondet3;havoc #t~nondet3; {11469#true} is VALID [2020-07-17 21:33:31,473 INFO L280 TraceCheckUtils]: 31: Hoare triple {11469#true} assume 0 != ~tmp___2~0; {11469#true} is VALID [2020-07-17 21:33:31,474 INFO L263 TraceCheckUtils]: 32: Hoare triple {11469#true} call timeShift(); {11554#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|))} is VALID [2020-07-17 21:33:31,474 INFO L280 TraceCheckUtils]: 33: Hoare triple {11554#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|))} assume !(0 != ~pumpRunning~0); {11469#true} is VALID [2020-07-17 21:33:31,475 INFO L280 TraceCheckUtils]: 34: Hoare triple {11469#true} assume 0 != ~systemActive~0; {11469#true} is VALID [2020-07-17 21:33:31,476 INFO L263 TraceCheckUtils]: 35: Hoare triple {11469#true} call processEnvironment(); {11591#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:33:31,476 INFO L280 TraceCheckUtils]: 36: Hoare triple {11591#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~2; {11469#true} is VALID [2020-07-17 21:33:31,476 INFO L280 TraceCheckUtils]: 37: Hoare triple {11469#true} assume !(0 != ~pumpRunning~0); {11469#true} is VALID [2020-07-17 21:33:31,478 INFO L263 TraceCheckUtils]: 38: Hoare triple {11469#true} call processEnvironment__wrappee__highWaterSensor(); {11591#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:33:31,478 INFO L280 TraceCheckUtils]: 39: Hoare triple {11591#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~1; {11469#true} is VALID [2020-07-17 21:33:31,478 INFO L280 TraceCheckUtils]: 40: Hoare triple {11469#true} assume 0 == ~pumpRunning~0; {11469#true} is VALID [2020-07-17 21:33:31,479 INFO L263 TraceCheckUtils]: 41: Hoare triple {11469#true} call #t~ret5 := isHighWaterLevel(); {11469#true} is VALID [2020-07-17 21:33:31,479 INFO L280 TraceCheckUtils]: 42: Hoare triple {11469#true} havoc ~retValue_acc~4;havoc ~tmp~3;havoc ~tmp___0~1; {11469#true} is VALID [2020-07-17 21:33:31,479 INFO L263 TraceCheckUtils]: 43: Hoare triple {11469#true} call #t~ret24 := isHighWaterSensorDry(); {11469#true} is VALID [2020-07-17 21:33:31,479 INFO L280 TraceCheckUtils]: 44: Hoare triple {11469#true} havoc ~retValue_acc~8; {11469#true} is VALID [2020-07-17 21:33:31,480 INFO L280 TraceCheckUtils]: 45: Hoare triple {11469#true} assume ~waterLevel~0 < 2;~retValue_acc~8 := 1;#res := ~retValue_acc~8; {11469#true} is VALID [2020-07-17 21:33:31,480 INFO L280 TraceCheckUtils]: 46: Hoare triple {11469#true} assume true; {11469#true} is VALID [2020-07-17 21:33:31,480 INFO L275 TraceCheckUtils]: 47: Hoare quadruple {11469#true} {11469#true} #476#return; {11469#true} is VALID [2020-07-17 21:33:31,480 INFO L280 TraceCheckUtils]: 48: Hoare triple {11469#true} assume -2147483648 <= #t~ret24 && #t~ret24 <= 2147483647;~tmp~3 := #t~ret24;havoc #t~ret24; {11469#true} is VALID [2020-07-17 21:33:31,481 INFO L280 TraceCheckUtils]: 49: Hoare triple {11469#true} assume 0 != ~tmp~3;~tmp___0~1 := 0; {11634#(and (<= 0 isHighWaterLevel_~tmp___0~1) (<= isHighWaterLevel_~tmp___0~1 0))} is VALID [2020-07-17 21:33:31,482 INFO L280 TraceCheckUtils]: 50: Hoare triple {11634#(and (<= 0 isHighWaterLevel_~tmp___0~1) (<= isHighWaterLevel_~tmp___0~1 0))} ~retValue_acc~4 := ~tmp___0~1;#res := ~retValue_acc~4; {11635#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-17 21:33:31,483 INFO L280 TraceCheckUtils]: 51: Hoare triple {11635#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} assume true; {11635#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-17 21:33:31,485 INFO L275 TraceCheckUtils]: 52: Hoare quadruple {11635#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} {11469#true} #488#return; {11625#(= 0 |processEnvironment__wrappee__highWaterSensor_#t~ret5|)} is VALID [2020-07-17 21:33:31,486 INFO L280 TraceCheckUtils]: 53: Hoare triple {11625#(= 0 |processEnvironment__wrappee__highWaterSensor_#t~ret5|)} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;~tmp~1 := #t~ret5;havoc #t~ret5; {11626#(= 0 processEnvironment__wrappee__highWaterSensor_~tmp~1)} is VALID [2020-07-17 21:33:31,487 INFO L280 TraceCheckUtils]: 54: Hoare triple {11626#(= 0 processEnvironment__wrappee__highWaterSensor_~tmp~1)} assume 0 != ~tmp~1; {11470#false} is VALID [2020-07-17 21:33:31,487 INFO L263 TraceCheckUtils]: 55: Hoare triple {11470#false} call activatePump(); {11591#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:33:31,488 INFO L280 TraceCheckUtils]: 56: Hoare triple {11591#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {11469#true} is VALID [2020-07-17 21:33:31,488 INFO L280 TraceCheckUtils]: 57: Hoare triple {11469#true} assume true; {11469#true} is VALID [2020-07-17 21:33:31,488 INFO L275 TraceCheckUtils]: 58: Hoare quadruple {11469#true} {11470#false} #490#return; {11470#false} is VALID [2020-07-17 21:33:31,488 INFO L280 TraceCheckUtils]: 59: Hoare triple {11470#false} assume true; {11470#false} is VALID [2020-07-17 21:33:31,489 INFO L275 TraceCheckUtils]: 60: Hoare quadruple {11470#false} {11469#true} #466#return; {11470#false} is VALID [2020-07-17 21:33:31,489 INFO L280 TraceCheckUtils]: 61: Hoare triple {11470#false} assume true; {11470#false} is VALID [2020-07-17 21:33:31,489 INFO L275 TraceCheckUtils]: 62: Hoare quadruple {11470#false} {11469#true} #480#return; {11470#false} is VALID [2020-07-17 21:33:31,490 INFO L263 TraceCheckUtils]: 63: Hoare triple {11470#false} call __utac_acc__Specification4_spec__1(); {11469#true} is VALID [2020-07-17 21:33:31,490 INFO L280 TraceCheckUtils]: 64: Hoare triple {11469#true} havoc ~tmp~8;havoc ~tmp___0~2; {11469#true} is VALID [2020-07-17 21:33:31,490 INFO L263 TraceCheckUtils]: 65: Hoare triple {11469#true} call #t~ret71 := getWaterLevel(); {11469#true} is VALID [2020-07-17 21:33:31,491 INFO L280 TraceCheckUtils]: 66: Hoare triple {11469#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~waterLevel~0;#res := ~retValue_acc~7; {11469#true} is VALID [2020-07-17 21:33:31,491 INFO L280 TraceCheckUtils]: 67: Hoare triple {11469#true} assume true; {11469#true} is VALID [2020-07-17 21:33:31,491 INFO L275 TraceCheckUtils]: 68: Hoare quadruple {11469#true} {11469#true} #414#return; {11469#true} is VALID [2020-07-17 21:33:31,491 INFO L280 TraceCheckUtils]: 69: Hoare triple {11469#true} assume -2147483648 <= #t~ret71 && #t~ret71 <= 2147483647;~tmp~8 := #t~ret71;havoc #t~ret71; {11469#true} is VALID [2020-07-17 21:33:31,492 INFO L280 TraceCheckUtils]: 70: Hoare triple {11469#true} assume !(0 == ~tmp~8); {11469#true} is VALID [2020-07-17 21:33:31,492 INFO L280 TraceCheckUtils]: 71: Hoare triple {11469#true} assume true; {11469#true} is VALID [2020-07-17 21:33:31,492 INFO L275 TraceCheckUtils]: 72: Hoare quadruple {11469#true} {11470#false} #482#return; {11470#false} is VALID [2020-07-17 21:33:31,493 INFO L280 TraceCheckUtils]: 73: Hoare triple {11470#false} assume true; {11470#false} is VALID [2020-07-17 21:33:31,493 INFO L275 TraceCheckUtils]: 74: Hoare quadruple {11470#false} {11469#true} #472#return; {11470#false} is VALID [2020-07-17 21:33:31,493 INFO L280 TraceCheckUtils]: 75: Hoare triple {11470#false} assume !false; {11470#false} is VALID [2020-07-17 21:33:31,494 INFO L280 TraceCheckUtils]: 76: Hoare triple {11470#false} assume ~splverifierCounter~0 < 4; {11470#false} is VALID [2020-07-17 21:33:31,494 INFO L280 TraceCheckUtils]: 77: Hoare triple {11470#false} assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~tmp~0 := #t~nondet1;havoc #t~nondet1; {11470#false} is VALID [2020-07-17 21:33:31,494 INFO L280 TraceCheckUtils]: 78: Hoare triple {11470#false} assume !(0 != ~tmp~0); {11470#false} is VALID [2020-07-17 21:33:31,495 INFO L280 TraceCheckUtils]: 79: Hoare triple {11470#false} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~tmp___0~0 := #t~nondet2;havoc #t~nondet2; {11470#false} is VALID [2020-07-17 21:33:31,495 INFO L280 TraceCheckUtils]: 80: Hoare triple {11470#false} assume !(0 != ~tmp___0~0); {11470#false} is VALID [2020-07-17 21:33:31,495 INFO L280 TraceCheckUtils]: 81: Hoare triple {11470#false} assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;~tmp___2~0 := #t~nondet3;havoc #t~nondet3; {11470#false} is VALID [2020-07-17 21:33:31,495 INFO L280 TraceCheckUtils]: 82: Hoare triple {11470#false} assume 0 != ~tmp___2~0; {11470#false} is VALID [2020-07-17 21:33:31,496 INFO L263 TraceCheckUtils]: 83: Hoare triple {11470#false} call timeShift(); {11470#false} is VALID [2020-07-17 21:33:31,496 INFO L280 TraceCheckUtils]: 84: Hoare triple {11470#false} assume 0 != ~pumpRunning~0; {11470#false} is VALID [2020-07-17 21:33:31,496 INFO L263 TraceCheckUtils]: 85: Hoare triple {11470#false} call lowerWaterLevel(); {11639#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-17 21:33:31,497 INFO L280 TraceCheckUtils]: 86: Hoare triple {11639#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 > 0;~waterLevel~0 := ~waterLevel~0 - 1; {11469#true} is VALID [2020-07-17 21:33:31,497 INFO L280 TraceCheckUtils]: 87: Hoare triple {11469#true} assume true; {11469#true} is VALID [2020-07-17 21:33:31,497 INFO L275 TraceCheckUtils]: 88: Hoare quadruple {11469#true} {11470#false} #478#return; {11470#false} is VALID [2020-07-17 21:33:31,498 INFO L280 TraceCheckUtils]: 89: Hoare triple {11470#false} assume 0 != ~systemActive~0; {11470#false} is VALID [2020-07-17 21:33:31,498 INFO L263 TraceCheckUtils]: 90: Hoare triple {11470#false} call processEnvironment(); {11591#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:33:31,498 INFO L280 TraceCheckUtils]: 91: Hoare triple {11591#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~2; {11469#true} is VALID [2020-07-17 21:33:31,498 INFO L280 TraceCheckUtils]: 92: Hoare triple {11469#true} assume 0 != ~pumpRunning~0; {11469#true} is VALID [2020-07-17 21:33:31,499 INFO L263 TraceCheckUtils]: 93: Hoare triple {11469#true} call #t~ret6 := isMethaneAlarm(); {11469#true} is VALID [2020-07-17 21:33:31,499 INFO L280 TraceCheckUtils]: 94: Hoare triple {11469#true} havoc ~retValue_acc~2; {11469#true} is VALID [2020-07-17 21:33:31,499 INFO L263 TraceCheckUtils]: 95: Hoare triple {11469#true} call #t~ret7 := isMethaneLevelCritical(); {11469#true} is VALID [2020-07-17 21:33:31,500 INFO L280 TraceCheckUtils]: 96: Hoare triple {11469#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~methaneLevelCritical~0;#res := ~retValue_acc~6; {11469#true} is VALID [2020-07-17 21:33:31,500 INFO L280 TraceCheckUtils]: 97: Hoare triple {11469#true} assume true; {11469#true} is VALID [2020-07-17 21:33:31,500 INFO L275 TraceCheckUtils]: 98: Hoare quadruple {11469#true} {11469#true} #500#return; {11469#true} is VALID [2020-07-17 21:33:31,501 INFO L280 TraceCheckUtils]: 99: Hoare triple {11469#true} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;~retValue_acc~2 := #t~ret7;havoc #t~ret7;#res := ~retValue_acc~2; {11469#true} is VALID [2020-07-17 21:33:31,501 INFO L280 TraceCheckUtils]: 100: Hoare triple {11469#true} assume true; {11469#true} is VALID [2020-07-17 21:33:31,501 INFO L275 TraceCheckUtils]: 101: Hoare quadruple {11469#true} {11469#true} #460#return; {11469#true} is VALID [2020-07-17 21:33:31,502 INFO L280 TraceCheckUtils]: 102: Hoare triple {11469#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647;~tmp~2 := #t~ret6;havoc #t~ret6; {11469#true} is VALID [2020-07-17 21:33:31,502 INFO L280 TraceCheckUtils]: 103: Hoare triple {11469#true} assume 0 != ~tmp~2; {11469#true} is VALID [2020-07-17 21:33:31,503 INFO L263 TraceCheckUtils]: 104: Hoare triple {11469#true} call deactivatePump(); {11591#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:33:31,503 INFO L280 TraceCheckUtils]: 105: Hoare triple {11591#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 0; {11469#true} is VALID [2020-07-17 21:33:31,504 INFO L280 TraceCheckUtils]: 106: Hoare triple {11469#true} assume true; {11469#true} is VALID [2020-07-17 21:33:31,504 INFO L275 TraceCheckUtils]: 107: Hoare quadruple {11469#true} {11469#true} #462#return; {11469#true} is VALID [2020-07-17 21:33:31,504 INFO L280 TraceCheckUtils]: 108: Hoare triple {11469#true} assume true; {11469#true} is VALID [2020-07-17 21:33:31,505 INFO L275 TraceCheckUtils]: 109: Hoare quadruple {11469#true} {11470#false} #480#return; {11470#false} is VALID [2020-07-17 21:33:31,505 INFO L263 TraceCheckUtils]: 110: Hoare triple {11470#false} call __utac_acc__Specification4_spec__1(); {11470#false} is VALID [2020-07-17 21:33:31,505 INFO L280 TraceCheckUtils]: 111: Hoare triple {11470#false} havoc ~tmp~8;havoc ~tmp___0~2; {11470#false} is VALID [2020-07-17 21:33:31,506 INFO L263 TraceCheckUtils]: 112: Hoare triple {11470#false} call #t~ret71 := getWaterLevel(); {11469#true} is VALID [2020-07-17 21:33:31,506 INFO L280 TraceCheckUtils]: 113: Hoare triple {11469#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~waterLevel~0;#res := ~retValue_acc~7; {11469#true} is VALID [2020-07-17 21:33:31,506 INFO L280 TraceCheckUtils]: 114: Hoare triple {11469#true} assume true; {11469#true} is VALID [2020-07-17 21:33:31,507 INFO L275 TraceCheckUtils]: 115: Hoare quadruple {11469#true} {11470#false} #414#return; {11470#false} is VALID [2020-07-17 21:33:31,507 INFO L280 TraceCheckUtils]: 116: Hoare triple {11470#false} assume -2147483648 <= #t~ret71 && #t~ret71 <= 2147483647;~tmp~8 := #t~ret71;havoc #t~ret71; {11470#false} is VALID [2020-07-17 21:33:31,507 INFO L280 TraceCheckUtils]: 117: Hoare triple {11470#false} assume 0 == ~tmp~8; {11470#false} is VALID [2020-07-17 21:33:31,507 INFO L263 TraceCheckUtils]: 118: Hoare triple {11470#false} call #t~ret72 := isPumpRunning(); {11469#true} is VALID [2020-07-17 21:33:31,508 INFO L280 TraceCheckUtils]: 119: Hoare triple {11469#true} havoc ~retValue_acc~3;~retValue_acc~3 := ~pumpRunning~0;#res := ~retValue_acc~3; {11469#true} is VALID [2020-07-17 21:33:31,508 INFO L280 TraceCheckUtils]: 120: Hoare triple {11469#true} assume true; {11469#true} is VALID [2020-07-17 21:33:31,508 INFO L275 TraceCheckUtils]: 121: Hoare quadruple {11469#true} {11470#false} #416#return; {11470#false} is VALID [2020-07-17 21:33:31,509 INFO L280 TraceCheckUtils]: 122: Hoare triple {11470#false} assume -2147483648 <= #t~ret72 && #t~ret72 <= 2147483647;~tmp___0~2 := #t~ret72;havoc #t~ret72; {11470#false} is VALID [2020-07-17 21:33:31,509 INFO L280 TraceCheckUtils]: 123: Hoare triple {11470#false} assume 0 != ~tmp___0~2; {11470#false} is VALID [2020-07-17 21:33:31,509 INFO L263 TraceCheckUtils]: 124: Hoare triple {11470#false} call __automaton_fail(); {11470#false} is VALID [2020-07-17 21:33:31,510 INFO L280 TraceCheckUtils]: 125: Hoare triple {11470#false} assume !false; {11470#false} is VALID [2020-07-17 21:33:31,536 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2020-07-17 21:33:31,537 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [251923382] [2020-07-17 21:33:31,537 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [568603784] [2020-07-17 21:33:31,538 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 21:33:31,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:33:31,838 INFO L264 TraceCheckSpWp]: Trace formula consists of 817 conjuncts, 11 conjunts are in the unsatisfiable core [2020-07-17 21:33:31,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:33:31,918 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2020-07-17 21:33:32,168 INFO L263 TraceCheckUtils]: 0: Hoare triple {11469#true} call ULTIMATE.init(); {11469#true} is VALID [2020-07-17 21:33:32,168 INFO L280 TraceCheckUtils]: 1: Hoare triple {11469#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(13);call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string11.base, #t~string11.offset, 1);call write~init~int(110, #t~string11.base, 1 + #t~string11.offset, 1);call write~init~int(0, #t~string11.base, 2 + #t~string11.offset, 1);call #t~string13.base, #t~string13.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string13.base, #t~string13.offset, 1);call write~init~int(102, #t~string13.base, 1 + #t~string13.offset, 1);call write~init~int(102, #t~string13.base, 2 + #t~string13.offset, 1);call write~init~int(0, #t~string13.base, 3 + #t~string13.offset, 1);call #t~string15.base, #t~string15.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string15.base, #t~string15.offset, 1);call write~init~int(80, #t~string15.base, 1 + #t~string15.offset, 1);call write~init~int(117, #t~string15.base, 2 + #t~string15.offset, 1);call write~init~int(109, #t~string15.base, 3 + #t~string15.offset, 1);call write~init~int(112, #t~string15.base, 4 + #t~string15.offset, 1);call write~init~int(58, #t~string15.base, 5 + #t~string15.offset, 1);call write~init~int(0, #t~string15.base, 6 + #t~string15.offset, 1);call #t~string17.base, #t~string17.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string17.base, #t~string17.offset, 1);call write~init~int(110, #t~string17.base, 1 + #t~string17.offset, 1);call write~init~int(0, #t~string17.base, 2 + #t~string17.offset, 1);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string19.base, #t~string19.offset, 1);call write~init~int(102, #t~string19.base, 1 + #t~string19.offset, 1);call write~init~int(102, #t~string19.base, 2 + #t~string19.offset, 1);call write~init~int(0, #t~string19.base, 3 + #t~string19.offset, 1);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string21.base, #t~string21.offset, 1);call write~init~int(32, #t~string21.base, 1 + #t~string21.offset, 1);call write~init~int(0, #t~string21.base, 2 + #t~string21.offset, 1);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string23.base, #t~string23.offset, 1);call write~init~int(0, #t~string23.base, 1 + #t~string23.offset, 1);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(13);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string29.base, #t~string29.offset, 1);call write~init~int(77, #t~string29.base, 1 + #t~string29.offset, 1);call write~init~int(101, #t~string29.base, 2 + #t~string29.offset, 1);call write~init~int(116, #t~string29.base, 3 + #t~string29.offset, 1);call write~init~int(104, #t~string29.base, 4 + #t~string29.offset, 1);call write~init~int(58, #t~string29.base, 5 + #t~string29.offset, 1);call write~init~int(0, #t~string29.base, 6 + #t~string29.offset, 1);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string31.base, #t~string31.offset, 1);call write~init~int(82, #t~string31.base, 1 + #t~string31.offset, 1);call write~init~int(73, #t~string31.base, 2 + #t~string31.offset, 1);call write~init~int(84, #t~string31.base, 3 + #t~string31.offset, 1);call write~init~int(0, #t~string31.base, 4 + #t~string31.offset, 1);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string33.base, #t~string33.offset, 1);call write~init~int(75, #t~string33.base, 1 + #t~string33.offset, 1);call write~init~int(0, #t~string33.base, 2 + #t~string33.offset, 1);call #t~string35.base, #t~string35.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string35.base, #t~string35.offset, 1);call write~init~int(0, #t~string35.base, 1 + #t~string35.offset, 1);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(30);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(9);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(21);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(30);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(9);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(21);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(30);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(9);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(25);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(30);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(9);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(25);~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0; {11469#true} is VALID [2020-07-17 21:33:32,168 INFO L280 TraceCheckUtils]: 2: Hoare triple {11469#true} assume true; {11469#true} is VALID [2020-07-17 21:33:32,168 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {11469#true} {11469#true} #506#return; {11469#true} is VALID [2020-07-17 21:33:32,169 INFO L263 TraceCheckUtils]: 4: Hoare triple {11469#true} call #t~ret73 := main(); {11469#true} is VALID [2020-07-17 21:33:32,169 INFO L280 TraceCheckUtils]: 5: Hoare triple {11469#true} havoc ~retValue_acc~5;havoc ~tmp~4; {11469#true} is VALID [2020-07-17 21:33:32,169 INFO L263 TraceCheckUtils]: 6: Hoare triple {11469#true} call select_helpers(); {11469#true} is VALID [2020-07-17 21:33:32,169 INFO L280 TraceCheckUtils]: 7: Hoare triple {11469#true} assume true; {11469#true} is VALID [2020-07-17 21:33:32,169 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {11469#true} {11469#true} #420#return; {11469#true} is VALID [2020-07-17 21:33:32,170 INFO L263 TraceCheckUtils]: 9: Hoare triple {11469#true} call select_features(); {11469#true} is VALID [2020-07-17 21:33:32,170 INFO L280 TraceCheckUtils]: 10: Hoare triple {11469#true} assume true; {11469#true} is VALID [2020-07-17 21:33:32,170 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {11469#true} {11469#true} #422#return; {11469#true} is VALID [2020-07-17 21:33:32,170 INFO L263 TraceCheckUtils]: 12: Hoare triple {11469#true} call #t~ret25 := valid_product(); {11469#true} is VALID [2020-07-17 21:33:32,170 INFO L280 TraceCheckUtils]: 13: Hoare triple {11469#true} havoc ~retValue_acc~1;~retValue_acc~1 := 1;#res := ~retValue_acc~1; {11469#true} is VALID [2020-07-17 21:33:32,170 INFO L280 TraceCheckUtils]: 14: Hoare triple {11469#true} assume true; {11469#true} is VALID [2020-07-17 21:33:32,171 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {11469#true} {11469#true} #424#return; {11469#true} is VALID [2020-07-17 21:33:32,171 INFO L280 TraceCheckUtils]: 16: Hoare triple {11469#true} assume -2147483648 <= #t~ret25 && #t~ret25 <= 2147483647;~tmp~4 := #t~ret25;havoc #t~ret25; {11469#true} is VALID [2020-07-17 21:33:32,171 INFO L280 TraceCheckUtils]: 17: Hoare triple {11469#true} assume 0 != ~tmp~4; {11469#true} is VALID [2020-07-17 21:33:32,171 INFO L263 TraceCheckUtils]: 18: Hoare triple {11469#true} call setup(); {11469#true} is VALID [2020-07-17 21:33:32,171 INFO L280 TraceCheckUtils]: 19: Hoare triple {11469#true} assume true; {11469#true} is VALID [2020-07-17 21:33:32,172 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {11469#true} {11469#true} #426#return; {11469#true} is VALID [2020-07-17 21:33:32,172 INFO L263 TraceCheckUtils]: 21: Hoare triple {11469#true} call runTest(); {11469#true} is VALID [2020-07-17 21:33:32,172 INFO L263 TraceCheckUtils]: 22: Hoare triple {11469#true} call test(); {11469#true} is VALID [2020-07-17 21:33:32,172 INFO L280 TraceCheckUtils]: 23: Hoare triple {11469#true} havoc ~splverifierCounter~0;havoc ~tmp~0;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {11469#true} is VALID [2020-07-17 21:33:32,172 INFO L280 TraceCheckUtils]: 24: Hoare triple {11469#true} assume !false; {11469#true} is VALID [2020-07-17 21:33:32,172 INFO L280 TraceCheckUtils]: 25: Hoare triple {11469#true} assume ~splverifierCounter~0 < 4; {11469#true} is VALID [2020-07-17 21:33:32,173 INFO L280 TraceCheckUtils]: 26: Hoare triple {11469#true} assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~tmp~0 := #t~nondet1;havoc #t~nondet1; {11469#true} is VALID [2020-07-17 21:33:32,173 INFO L280 TraceCheckUtils]: 27: Hoare triple {11469#true} assume !(0 != ~tmp~0); {11469#true} is VALID [2020-07-17 21:33:32,173 INFO L280 TraceCheckUtils]: 28: Hoare triple {11469#true} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~tmp___0~0 := #t~nondet2;havoc #t~nondet2; {11469#true} is VALID [2020-07-17 21:33:32,173 INFO L280 TraceCheckUtils]: 29: Hoare triple {11469#true} assume !(0 != ~tmp___0~0); {11469#true} is VALID [2020-07-17 21:33:32,173 INFO L280 TraceCheckUtils]: 30: Hoare triple {11469#true} assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;~tmp___2~0 := #t~nondet3;havoc #t~nondet3; {11469#true} is VALID [2020-07-17 21:33:32,174 INFO L280 TraceCheckUtils]: 31: Hoare triple {11469#true} assume 0 != ~tmp___2~0; {11469#true} is VALID [2020-07-17 21:33:32,174 INFO L263 TraceCheckUtils]: 32: Hoare triple {11469#true} call timeShift(); {11469#true} is VALID [2020-07-17 21:33:32,174 INFO L280 TraceCheckUtils]: 33: Hoare triple {11469#true} assume !(0 != ~pumpRunning~0); {11469#true} is VALID [2020-07-17 21:33:32,174 INFO L280 TraceCheckUtils]: 34: Hoare triple {11469#true} assume 0 != ~systemActive~0; {11469#true} is VALID [2020-07-17 21:33:32,174 INFO L263 TraceCheckUtils]: 35: Hoare triple {11469#true} call processEnvironment(); {11469#true} is VALID [2020-07-17 21:33:32,175 INFO L280 TraceCheckUtils]: 36: Hoare triple {11469#true} havoc ~tmp~2; {11469#true} is VALID [2020-07-17 21:33:32,175 INFO L280 TraceCheckUtils]: 37: Hoare triple {11469#true} assume !(0 != ~pumpRunning~0); {11469#true} is VALID [2020-07-17 21:33:32,175 INFO L263 TraceCheckUtils]: 38: Hoare triple {11469#true} call processEnvironment__wrappee__highWaterSensor(); {11469#true} is VALID [2020-07-17 21:33:32,175 INFO L280 TraceCheckUtils]: 39: Hoare triple {11469#true} havoc ~tmp~1; {11469#true} is VALID [2020-07-17 21:33:32,175 INFO L280 TraceCheckUtils]: 40: Hoare triple {11469#true} assume 0 == ~pumpRunning~0; {11469#true} is VALID [2020-07-17 21:33:32,175 INFO L263 TraceCheckUtils]: 41: Hoare triple {11469#true} call #t~ret5 := isHighWaterLevel(); {11469#true} is VALID [2020-07-17 21:33:32,176 INFO L280 TraceCheckUtils]: 42: Hoare triple {11469#true} havoc ~retValue_acc~4;havoc ~tmp~3;havoc ~tmp___0~1; {11469#true} is VALID [2020-07-17 21:33:32,176 INFO L263 TraceCheckUtils]: 43: Hoare triple {11469#true} call #t~ret24 := isHighWaterSensorDry(); {11469#true} is VALID [2020-07-17 21:33:32,176 INFO L280 TraceCheckUtils]: 44: Hoare triple {11469#true} havoc ~retValue_acc~8; {11469#true} is VALID [2020-07-17 21:33:32,176 INFO L280 TraceCheckUtils]: 45: Hoare triple {11469#true} assume ~waterLevel~0 < 2;~retValue_acc~8 := 1;#res := ~retValue_acc~8; {11469#true} is VALID [2020-07-17 21:33:32,176 INFO L280 TraceCheckUtils]: 46: Hoare triple {11469#true} assume true; {11469#true} is VALID [2020-07-17 21:33:32,177 INFO L275 TraceCheckUtils]: 47: Hoare quadruple {11469#true} {11469#true} #476#return; {11469#true} is VALID [2020-07-17 21:33:32,177 INFO L280 TraceCheckUtils]: 48: Hoare triple {11469#true} assume -2147483648 <= #t~ret24 && #t~ret24 <= 2147483647;~tmp~3 := #t~ret24;havoc #t~ret24; {11469#true} is VALID [2020-07-17 21:33:32,177 INFO L280 TraceCheckUtils]: 49: Hoare triple {11469#true} assume 0 != ~tmp~3;~tmp___0~1 := 0; {11469#true} is VALID [2020-07-17 21:33:32,177 INFO L280 TraceCheckUtils]: 50: Hoare triple {11469#true} ~retValue_acc~4 := ~tmp___0~1;#res := ~retValue_acc~4; {11469#true} is VALID [2020-07-17 21:33:32,177 INFO L280 TraceCheckUtils]: 51: Hoare triple {11469#true} assume true; {11469#true} is VALID [2020-07-17 21:33:32,178 INFO L275 TraceCheckUtils]: 52: Hoare quadruple {11469#true} {11469#true} #488#return; {11469#true} is VALID [2020-07-17 21:33:32,178 INFO L280 TraceCheckUtils]: 53: Hoare triple {11469#true} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;~tmp~1 := #t~ret5;havoc #t~ret5; {11469#true} is VALID [2020-07-17 21:33:32,178 INFO L280 TraceCheckUtils]: 54: Hoare triple {11469#true} assume 0 != ~tmp~1; {11469#true} is VALID [2020-07-17 21:33:32,178 INFO L263 TraceCheckUtils]: 55: Hoare triple {11469#true} call activatePump(); {11469#true} is VALID [2020-07-17 21:33:32,178 INFO L280 TraceCheckUtils]: 56: Hoare triple {11469#true} ~pumpRunning~0 := 1; {11469#true} is VALID [2020-07-17 21:33:32,178 INFO L280 TraceCheckUtils]: 57: Hoare triple {11469#true} assume true; {11469#true} is VALID [2020-07-17 21:33:32,179 INFO L275 TraceCheckUtils]: 58: Hoare quadruple {11469#true} {11469#true} #490#return; {11469#true} is VALID [2020-07-17 21:33:32,179 INFO L280 TraceCheckUtils]: 59: Hoare triple {11469#true} assume true; {11469#true} is VALID [2020-07-17 21:33:32,179 INFO L275 TraceCheckUtils]: 60: Hoare quadruple {11469#true} {11469#true} #466#return; {11469#true} is VALID [2020-07-17 21:33:32,179 INFO L280 TraceCheckUtils]: 61: Hoare triple {11469#true} assume true; {11469#true} is VALID [2020-07-17 21:33:32,179 INFO L275 TraceCheckUtils]: 62: Hoare quadruple {11469#true} {11469#true} #480#return; {11469#true} is VALID [2020-07-17 21:33:32,180 INFO L263 TraceCheckUtils]: 63: Hoare triple {11469#true} call __utac_acc__Specification4_spec__1(); {11469#true} is VALID [2020-07-17 21:33:32,180 INFO L280 TraceCheckUtils]: 64: Hoare triple {11469#true} havoc ~tmp~8;havoc ~tmp___0~2; {11469#true} is VALID [2020-07-17 21:33:32,180 INFO L263 TraceCheckUtils]: 65: Hoare triple {11469#true} call #t~ret71 := getWaterLevel(); {11469#true} is VALID [2020-07-17 21:33:32,180 INFO L280 TraceCheckUtils]: 66: Hoare triple {11469#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~waterLevel~0;#res := ~retValue_acc~7; {11469#true} is VALID [2020-07-17 21:33:32,180 INFO L280 TraceCheckUtils]: 67: Hoare triple {11469#true} assume true; {11469#true} is VALID [2020-07-17 21:33:32,181 INFO L275 TraceCheckUtils]: 68: Hoare quadruple {11469#true} {11469#true} #414#return; {11469#true} is VALID [2020-07-17 21:33:32,181 INFO L280 TraceCheckUtils]: 69: Hoare triple {11469#true} assume -2147483648 <= #t~ret71 && #t~ret71 <= 2147483647;~tmp~8 := #t~ret71;havoc #t~ret71; {11469#true} is VALID [2020-07-17 21:33:32,181 INFO L280 TraceCheckUtils]: 70: Hoare triple {11469#true} assume !(0 == ~tmp~8); {11469#true} is VALID [2020-07-17 21:33:32,181 INFO L280 TraceCheckUtils]: 71: Hoare triple {11469#true} assume true; {11469#true} is VALID [2020-07-17 21:33:32,181 INFO L275 TraceCheckUtils]: 72: Hoare quadruple {11469#true} {11469#true} #482#return; {11469#true} is VALID [2020-07-17 21:33:32,181 INFO L280 TraceCheckUtils]: 73: Hoare triple {11469#true} assume true; {11469#true} is VALID [2020-07-17 21:33:32,182 INFO L275 TraceCheckUtils]: 74: Hoare quadruple {11469#true} {11469#true} #472#return; {11469#true} is VALID [2020-07-17 21:33:32,182 INFO L280 TraceCheckUtils]: 75: Hoare triple {11469#true} assume !false; {11469#true} is VALID [2020-07-17 21:33:32,182 INFO L280 TraceCheckUtils]: 76: Hoare triple {11469#true} assume ~splverifierCounter~0 < 4; {11469#true} is VALID [2020-07-17 21:33:32,182 INFO L280 TraceCheckUtils]: 77: Hoare triple {11469#true} assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~tmp~0 := #t~nondet1;havoc #t~nondet1; {11469#true} is VALID [2020-07-17 21:33:32,182 INFO L280 TraceCheckUtils]: 78: Hoare triple {11469#true} assume !(0 != ~tmp~0); {11469#true} is VALID [2020-07-17 21:33:32,183 INFO L280 TraceCheckUtils]: 79: Hoare triple {11469#true} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~tmp___0~0 := #t~nondet2;havoc #t~nondet2; {11469#true} is VALID [2020-07-17 21:33:32,183 INFO L280 TraceCheckUtils]: 80: Hoare triple {11469#true} assume !(0 != ~tmp___0~0); {11469#true} is VALID [2020-07-17 21:33:32,183 INFO L280 TraceCheckUtils]: 81: Hoare triple {11469#true} assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;~tmp___2~0 := #t~nondet3;havoc #t~nondet3; {11469#true} is VALID [2020-07-17 21:33:32,183 INFO L280 TraceCheckUtils]: 82: Hoare triple {11469#true} assume 0 != ~tmp___2~0; {11469#true} is VALID [2020-07-17 21:33:32,183 INFO L263 TraceCheckUtils]: 83: Hoare triple {11469#true} call timeShift(); {11469#true} is VALID [2020-07-17 21:33:32,184 INFO L280 TraceCheckUtils]: 84: Hoare triple {11469#true} assume 0 != ~pumpRunning~0; {11469#true} is VALID [2020-07-17 21:33:32,184 INFO L263 TraceCheckUtils]: 85: Hoare triple {11469#true} call lowerWaterLevel(); {11469#true} is VALID [2020-07-17 21:33:32,184 INFO L280 TraceCheckUtils]: 86: Hoare triple {11469#true} assume ~waterLevel~0 > 0;~waterLevel~0 := ~waterLevel~0 - 1; {11469#true} is VALID [2020-07-17 21:33:32,184 INFO L280 TraceCheckUtils]: 87: Hoare triple {11469#true} assume true; {11469#true} is VALID [2020-07-17 21:33:32,184 INFO L275 TraceCheckUtils]: 88: Hoare quadruple {11469#true} {11469#true} #478#return; {11469#true} is VALID [2020-07-17 21:33:32,185 INFO L280 TraceCheckUtils]: 89: Hoare triple {11469#true} assume 0 != ~systemActive~0; {11469#true} is VALID [2020-07-17 21:33:32,185 INFO L263 TraceCheckUtils]: 90: Hoare triple {11469#true} call processEnvironment(); {11469#true} is VALID [2020-07-17 21:33:32,185 INFO L280 TraceCheckUtils]: 91: Hoare triple {11469#true} havoc ~tmp~2; {11469#true} is VALID [2020-07-17 21:33:32,185 INFO L280 TraceCheckUtils]: 92: Hoare triple {11469#true} assume 0 != ~pumpRunning~0; {11469#true} is VALID [2020-07-17 21:33:32,185 INFO L263 TraceCheckUtils]: 93: Hoare triple {11469#true} call #t~ret6 := isMethaneAlarm(); {11469#true} is VALID [2020-07-17 21:33:32,185 INFO L280 TraceCheckUtils]: 94: Hoare triple {11469#true} havoc ~retValue_acc~2; {11469#true} is VALID [2020-07-17 21:33:32,186 INFO L263 TraceCheckUtils]: 95: Hoare triple {11469#true} call #t~ret7 := isMethaneLevelCritical(); {11469#true} is VALID [2020-07-17 21:33:32,186 INFO L280 TraceCheckUtils]: 96: Hoare triple {11469#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~methaneLevelCritical~0;#res := ~retValue_acc~6; {11469#true} is VALID [2020-07-17 21:33:32,186 INFO L280 TraceCheckUtils]: 97: Hoare triple {11469#true} assume true; {11469#true} is VALID [2020-07-17 21:33:32,186 INFO L275 TraceCheckUtils]: 98: Hoare quadruple {11469#true} {11469#true} #500#return; {11469#true} is VALID [2020-07-17 21:33:32,186 INFO L280 TraceCheckUtils]: 99: Hoare triple {11469#true} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;~retValue_acc~2 := #t~ret7;havoc #t~ret7;#res := ~retValue_acc~2; {11469#true} is VALID [2020-07-17 21:33:32,187 INFO L280 TraceCheckUtils]: 100: Hoare triple {11469#true} assume true; {11469#true} is VALID [2020-07-17 21:33:32,187 INFO L275 TraceCheckUtils]: 101: Hoare quadruple {11469#true} {11469#true} #460#return; {11469#true} is VALID [2020-07-17 21:33:32,187 INFO L280 TraceCheckUtils]: 102: Hoare triple {11469#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647;~tmp~2 := #t~ret6;havoc #t~ret6; {11469#true} is VALID [2020-07-17 21:33:32,187 INFO L280 TraceCheckUtils]: 103: Hoare triple {11469#true} assume 0 != ~tmp~2; {11469#true} is VALID [2020-07-17 21:33:32,188 INFO L263 TraceCheckUtils]: 104: Hoare triple {11469#true} call deactivatePump(); {11469#true} is VALID [2020-07-17 21:33:32,191 INFO L280 TraceCheckUtils]: 105: Hoare triple {11469#true} ~pumpRunning~0 := 0; {11972#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:33:32,192 INFO L280 TraceCheckUtils]: 106: Hoare triple {11972#(= 0 ~pumpRunning~0)} assume true; {11972#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:33:32,193 INFO L275 TraceCheckUtils]: 107: Hoare quadruple {11972#(= 0 ~pumpRunning~0)} {11469#true} #462#return; {11972#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:33:32,194 INFO L280 TraceCheckUtils]: 108: Hoare triple {11972#(= 0 ~pumpRunning~0)} assume true; {11972#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:33:32,195 INFO L275 TraceCheckUtils]: 109: Hoare quadruple {11972#(= 0 ~pumpRunning~0)} {11469#true} #480#return; {11972#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:33:32,195 INFO L263 TraceCheckUtils]: 110: Hoare triple {11972#(= 0 ~pumpRunning~0)} call __utac_acc__Specification4_spec__1(); {11972#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:33:32,196 INFO L280 TraceCheckUtils]: 111: Hoare triple {11972#(= 0 ~pumpRunning~0)} havoc ~tmp~8;havoc ~tmp___0~2; {11972#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:33:32,196 INFO L263 TraceCheckUtils]: 112: Hoare triple {11972#(= 0 ~pumpRunning~0)} call #t~ret71 := getWaterLevel(); {11972#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:33:32,197 INFO L280 TraceCheckUtils]: 113: Hoare triple {11972#(= 0 ~pumpRunning~0)} havoc ~retValue_acc~7;~retValue_acc~7 := ~waterLevel~0;#res := ~retValue_acc~7; {11972#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:33:32,198 INFO L280 TraceCheckUtils]: 114: Hoare triple {11972#(= 0 ~pumpRunning~0)} assume true; {11972#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:33:32,199 INFO L275 TraceCheckUtils]: 115: Hoare quadruple {11972#(= 0 ~pumpRunning~0)} {11972#(= 0 ~pumpRunning~0)} #414#return; {11972#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:33:32,199 INFO L280 TraceCheckUtils]: 116: Hoare triple {11972#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~ret71 && #t~ret71 <= 2147483647;~tmp~8 := #t~ret71;havoc #t~ret71; {11972#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:33:32,200 INFO L280 TraceCheckUtils]: 117: Hoare triple {11972#(= 0 ~pumpRunning~0)} assume 0 == ~tmp~8; {11972#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:33:32,200 INFO L263 TraceCheckUtils]: 118: Hoare triple {11972#(= 0 ~pumpRunning~0)} call #t~ret72 := isPumpRunning(); {11972#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:33:32,201 INFO L280 TraceCheckUtils]: 119: Hoare triple {11972#(= 0 ~pumpRunning~0)} havoc ~retValue_acc~3;~retValue_acc~3 := ~pumpRunning~0;#res := ~retValue_acc~3; {12015#(and (= ~pumpRunning~0 |isPumpRunning_#res|) (= 0 ~pumpRunning~0))} is VALID [2020-07-17 21:33:32,202 INFO L280 TraceCheckUtils]: 120: Hoare triple {12015#(and (= ~pumpRunning~0 |isPumpRunning_#res|) (= 0 ~pumpRunning~0))} assume true; {12015#(and (= ~pumpRunning~0 |isPumpRunning_#res|) (= 0 ~pumpRunning~0))} is VALID [2020-07-17 21:33:32,203 INFO L275 TraceCheckUtils]: 121: Hoare quadruple {12015#(and (= ~pumpRunning~0 |isPumpRunning_#res|) (= 0 ~pumpRunning~0))} {11972#(= 0 ~pumpRunning~0)} #416#return; {12022#(= |__utac_acc__Specification4_spec__1_#t~ret72| 0)} is VALID [2020-07-17 21:33:32,204 INFO L280 TraceCheckUtils]: 122: Hoare triple {12022#(= |__utac_acc__Specification4_spec__1_#t~ret72| 0)} assume -2147483648 <= #t~ret72 && #t~ret72 <= 2147483647;~tmp___0~2 := #t~ret72;havoc #t~ret72; {12026#(= 0 __utac_acc__Specification4_spec__1_~tmp___0~2)} is VALID [2020-07-17 21:33:32,204 INFO L280 TraceCheckUtils]: 123: Hoare triple {12026#(= 0 __utac_acc__Specification4_spec__1_~tmp___0~2)} assume 0 != ~tmp___0~2; {11470#false} is VALID [2020-07-17 21:33:32,204 INFO L263 TraceCheckUtils]: 124: Hoare triple {11470#false} call __automaton_fail(); {11470#false} is VALID [2020-07-17 21:33:32,205 INFO L280 TraceCheckUtils]: 125: Hoare triple {11470#false} assume !false; {11470#false} is VALID [2020-07-17 21:33:32,215 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2020-07-17 21:33:32,216 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2020-07-17 21:33:32,216 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [10] total 14 [2020-07-17 21:33:32,216 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [144088227] [2020-07-17 21:33:32,217 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 126 [2020-07-17 21:33:32,218 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 21:33:32,218 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 6 states. [2020-07-17 21:33:32,369 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 114 edges. 114 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:33:32,369 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2020-07-17 21:33:32,369 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 21:33:32,370 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2020-07-17 21:33:32,370 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=31, Invalid=151, Unknown=0, NotChecked=0, Total=182 [2020-07-17 21:33:32,370 INFO L87 Difference]: Start difference. First operand 747 states and 921 transitions. Second operand 6 states. [2020-07-17 21:33:42,914 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:33:42,914 INFO L93 Difference]: Finished difference Result 768 states and 944 transitions. [2020-07-17 21:33:42,914 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2020-07-17 21:33:42,914 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 126 [2020-07-17 21:33:42,916 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 21:33:42,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2020-07-17 21:33:42,919 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 198 transitions. [2020-07-17 21:33:42,920 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2020-07-17 21:33:42,922 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 198 transitions. [2020-07-17 21:33:42,922 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 7 states and 198 transitions. [2020-07-17 21:33:43,173 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 198 edges. 198 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:33:43,219 INFO L225 Difference]: With dead ends: 768 [2020-07-17 21:33:43,219 INFO L226 Difference]: Without dead ends: 765 [2020-07-17 21:33:43,224 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 177 GetRequests, 163 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 23 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=39, Invalid=201, Unknown=0, NotChecked=0, Total=240 [2020-07-17 21:33:43,226 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 765 states. [2020-07-17 21:33:52,982 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 765 to 747. [2020-07-17 21:33:52,982 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 21:33:52,983 INFO L82 GeneralOperation]: Start isEquivalent. First operand 765 states. Second operand 747 states. [2020-07-17 21:33:52,983 INFO L74 IsIncluded]: Start isIncluded. First operand 765 states. Second operand 747 states. [2020-07-17 21:33:52,983 INFO L87 Difference]: Start difference. First operand 765 states. Second operand 747 states. [2020-07-17 21:33:53,028 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:33:53,028 INFO L93 Difference]: Finished difference Result 765 states and 938 transitions. [2020-07-17 21:33:53,029 INFO L276 IsEmpty]: Start isEmpty. Operand 765 states and 938 transitions. [2020-07-17 21:33:53,031 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:33:53,031 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:33:53,032 INFO L74 IsIncluded]: Start isIncluded. First operand 747 states. Second operand 765 states. [2020-07-17 21:33:53,032 INFO L87 Difference]: Start difference. First operand 747 states. Second operand 765 states. [2020-07-17 21:33:53,072 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:33:53,072 INFO L93 Difference]: Finished difference Result 765 states and 938 transitions. [2020-07-17 21:33:53,072 INFO L276 IsEmpty]: Start isEmpty. Operand 765 states and 938 transitions. [2020-07-17 21:33:53,075 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:33:53,076 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:33:53,076 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 21:33:53,076 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 21:33:53,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 747 states. [2020-07-17 21:33:53,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 747 states to 747 states and 917 transitions. [2020-07-17 21:33:53,123 INFO L78 Accepts]: Start accepts. Automaton has 747 states and 917 transitions. Word has length 126 [2020-07-17 21:33:53,123 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 21:33:53,124 INFO L479 AbstractCegarLoop]: Abstraction has 747 states and 917 transitions. [2020-07-17 21:33:53,124 INFO L480 AbstractCegarLoop]: Interpolant automaton has 6 states. [2020-07-17 21:33:53,124 INFO L276 IsEmpty]: Start isEmpty. Operand 747 states and 917 transitions. [2020-07-17 21:33:53,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2020-07-17 21:33:53,130 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:33:53,131 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-17 21:33:53,344 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6,3 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-07-17 21:33:53,345 INFO L427 AbstractCegarLoop]: === Iteration 8 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:33:53,345 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:33:53,345 INFO L82 PathProgramCache]: Analyzing trace with hash -1533387507, now seen corresponding path program 1 times [2020-07-17 21:33:53,345 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:33:53,345 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1788357127] [2020-07-17 21:33:53,346 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:33:53,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:33:53,687 WARN L193 SmtUtils]: Spent 230.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-17 21:33:53,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:33:53,740 INFO L280 TraceCheckUtils]: 0: Hoare triple {15745#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(13);call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string11.base, #t~string11.offset, 1);call write~init~int(110, #t~string11.base, 1 + #t~string11.offset, 1);call write~init~int(0, #t~string11.base, 2 + #t~string11.offset, 1);call #t~string13.base, #t~string13.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string13.base, #t~string13.offset, 1);call write~init~int(102, #t~string13.base, 1 + #t~string13.offset, 1);call write~init~int(102, #t~string13.base, 2 + #t~string13.offset, 1);call write~init~int(0, #t~string13.base, 3 + #t~string13.offset, 1);call #t~string15.base, #t~string15.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string15.base, #t~string15.offset, 1);call write~init~int(80, #t~string15.base, 1 + #t~string15.offset, 1);call write~init~int(117, #t~string15.base, 2 + #t~string15.offset, 1);call write~init~int(109, #t~string15.base, 3 + #t~string15.offset, 1);call write~init~int(112, #t~string15.base, 4 + #t~string15.offset, 1);call write~init~int(58, #t~string15.base, 5 + #t~string15.offset, 1);call write~init~int(0, #t~string15.base, 6 + #t~string15.offset, 1);call #t~string17.base, #t~string17.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string17.base, #t~string17.offset, 1);call write~init~int(110, #t~string17.base, 1 + #t~string17.offset, 1);call write~init~int(0, #t~string17.base, 2 + #t~string17.offset, 1);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string19.base, #t~string19.offset, 1);call write~init~int(102, #t~string19.base, 1 + #t~string19.offset, 1);call write~init~int(102, #t~string19.base, 2 + #t~string19.offset, 1);call write~init~int(0, #t~string19.base, 3 + #t~string19.offset, 1);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string21.base, #t~string21.offset, 1);call write~init~int(32, #t~string21.base, 1 + #t~string21.offset, 1);call write~init~int(0, #t~string21.base, 2 + #t~string21.offset, 1);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string23.base, #t~string23.offset, 1);call write~init~int(0, #t~string23.base, 1 + #t~string23.offset, 1);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(13);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string29.base, #t~string29.offset, 1);call write~init~int(77, #t~string29.base, 1 + #t~string29.offset, 1);call write~init~int(101, #t~string29.base, 2 + #t~string29.offset, 1);call write~init~int(116, #t~string29.base, 3 + #t~string29.offset, 1);call write~init~int(104, #t~string29.base, 4 + #t~string29.offset, 1);call write~init~int(58, #t~string29.base, 5 + #t~string29.offset, 1);call write~init~int(0, #t~string29.base, 6 + #t~string29.offset, 1);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string31.base, #t~string31.offset, 1);call write~init~int(82, #t~string31.base, 1 + #t~string31.offset, 1);call write~init~int(73, #t~string31.base, 2 + #t~string31.offset, 1);call write~init~int(84, #t~string31.base, 3 + #t~string31.offset, 1);call write~init~int(0, #t~string31.base, 4 + #t~string31.offset, 1);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string33.base, #t~string33.offset, 1);call write~init~int(75, #t~string33.base, 1 + #t~string33.offset, 1);call write~init~int(0, #t~string33.base, 2 + #t~string33.offset, 1);call #t~string35.base, #t~string35.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string35.base, #t~string35.offset, 1);call write~init~int(0, #t~string35.base, 1 + #t~string35.offset, 1);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(30);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(9);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(21);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(30);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(9);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(21);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(30);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(9);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(25);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(30);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(9);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(25);~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0; {15657#true} is VALID [2020-07-17 21:33:53,740 INFO L280 TraceCheckUtils]: 1: Hoare triple {15657#true} assume true; {15657#true} is VALID [2020-07-17 21:33:53,740 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {15657#true} {15657#true} #506#return; {15657#true} is VALID [2020-07-17 21:33:53,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:33:53,743 INFO L280 TraceCheckUtils]: 0: Hoare triple {15657#true} assume true; {15657#true} is VALID [2020-07-17 21:33:53,743 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {15657#true} {15657#true} #420#return; {15657#true} is VALID [2020-07-17 21:33:53,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:33:53,745 INFO L280 TraceCheckUtils]: 0: Hoare triple {15657#true} assume true; {15657#true} is VALID [2020-07-17 21:33:53,745 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {15657#true} {15657#true} #422#return; {15657#true} is VALID [2020-07-17 21:33:53,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:33:53,748 INFO L280 TraceCheckUtils]: 0: Hoare triple {15657#true} havoc ~retValue_acc~1;~retValue_acc~1 := 1;#res := ~retValue_acc~1; {15657#true} is VALID [2020-07-17 21:33:53,748 INFO L280 TraceCheckUtils]: 1: Hoare triple {15657#true} assume true; {15657#true} is VALID [2020-07-17 21:33:53,748 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {15657#true} {15657#true} #424#return; {15657#true} is VALID [2020-07-17 21:33:53,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:33:53,751 INFO L280 TraceCheckUtils]: 0: Hoare triple {15657#true} assume true; {15657#true} is VALID [2020-07-17 21:33:53,751 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {15657#true} {15657#true} #426#return; {15657#true} is VALID [2020-07-17 21:33:53,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:33:53,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:33:53,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:33:53,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:33:53,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:33:53,890 INFO L280 TraceCheckUtils]: 0: Hoare triple {15657#true} havoc ~retValue_acc~8; {15657#true} is VALID [2020-07-17 21:33:53,890 INFO L280 TraceCheckUtils]: 1: Hoare triple {15657#true} assume ~waterLevel~0 < 2;~retValue_acc~8 := 1;#res := ~retValue_acc~8; {15657#true} is VALID [2020-07-17 21:33:53,890 INFO L280 TraceCheckUtils]: 2: Hoare triple {15657#true} assume true; {15657#true} is VALID [2020-07-17 21:33:53,890 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {15657#true} {15657#true} #476#return; {15657#true} is VALID [2020-07-17 21:33:53,890 INFO L280 TraceCheckUtils]: 0: Hoare triple {15657#true} havoc ~retValue_acc~4;havoc ~tmp~3;havoc ~tmp___0~1; {15657#true} is VALID [2020-07-17 21:33:53,890 INFO L263 TraceCheckUtils]: 1: Hoare triple {15657#true} call #t~ret24 := isHighWaterSensorDry(); {15657#true} is VALID [2020-07-17 21:33:53,891 INFO L280 TraceCheckUtils]: 2: Hoare triple {15657#true} havoc ~retValue_acc~8; {15657#true} is VALID [2020-07-17 21:33:53,891 INFO L280 TraceCheckUtils]: 3: Hoare triple {15657#true} assume ~waterLevel~0 < 2;~retValue_acc~8 := 1;#res := ~retValue_acc~8; {15657#true} is VALID [2020-07-17 21:33:53,891 INFO L280 TraceCheckUtils]: 4: Hoare triple {15657#true} assume true; {15657#true} is VALID [2020-07-17 21:33:53,891 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {15657#true} {15657#true} #476#return; {15657#true} is VALID [2020-07-17 21:33:53,891 INFO L280 TraceCheckUtils]: 6: Hoare triple {15657#true} assume -2147483648 <= #t~ret24 && #t~ret24 <= 2147483647;~tmp~3 := #t~ret24;havoc #t~ret24; {15657#true} is VALID [2020-07-17 21:33:53,892 INFO L280 TraceCheckUtils]: 7: Hoare triple {15657#true} assume 0 != ~tmp~3;~tmp___0~1 := 0; {15826#(and (<= 0 isHighWaterLevel_~tmp___0~1) (<= isHighWaterLevel_~tmp___0~1 0))} is VALID [2020-07-17 21:33:53,892 INFO L280 TraceCheckUtils]: 8: Hoare triple {15826#(and (<= 0 isHighWaterLevel_~tmp___0~1) (<= isHighWaterLevel_~tmp___0~1 0))} ~retValue_acc~4 := ~tmp___0~1;#res := ~retValue_acc~4; {15827#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-17 21:33:53,893 INFO L280 TraceCheckUtils]: 9: Hoare triple {15827#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} assume true; {15827#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-17 21:33:53,894 INFO L275 TraceCheckUtils]: 10: Hoare quadruple {15827#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} {15657#true} #488#return; {15817#(= 0 |processEnvironment__wrappee__highWaterSensor_#t~ret5|)} is VALID [2020-07-17 21:33:53,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:33:53,900 INFO L280 TraceCheckUtils]: 0: Hoare triple {15783#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {15657#true} is VALID [2020-07-17 21:33:53,901 INFO L280 TraceCheckUtils]: 1: Hoare triple {15657#true} assume true; {15657#true} is VALID [2020-07-17 21:33:53,901 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {15657#true} {15658#false} #490#return; {15658#false} is VALID [2020-07-17 21:33:53,901 INFO L280 TraceCheckUtils]: 0: Hoare triple {15783#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~1; {15657#true} is VALID [2020-07-17 21:33:53,901 INFO L280 TraceCheckUtils]: 1: Hoare triple {15657#true} assume 0 == ~pumpRunning~0; {15657#true} is VALID [2020-07-17 21:33:53,901 INFO L263 TraceCheckUtils]: 2: Hoare triple {15657#true} call #t~ret5 := isHighWaterLevel(); {15657#true} is VALID [2020-07-17 21:33:53,902 INFO L280 TraceCheckUtils]: 3: Hoare triple {15657#true} havoc ~retValue_acc~4;havoc ~tmp~3;havoc ~tmp___0~1; {15657#true} is VALID [2020-07-17 21:33:53,902 INFO L263 TraceCheckUtils]: 4: Hoare triple {15657#true} call #t~ret24 := isHighWaterSensorDry(); {15657#true} is VALID [2020-07-17 21:33:53,902 INFO L280 TraceCheckUtils]: 5: Hoare triple {15657#true} havoc ~retValue_acc~8; {15657#true} is VALID [2020-07-17 21:33:53,902 INFO L280 TraceCheckUtils]: 6: Hoare triple {15657#true} assume ~waterLevel~0 < 2;~retValue_acc~8 := 1;#res := ~retValue_acc~8; {15657#true} is VALID [2020-07-17 21:33:53,902 INFO L280 TraceCheckUtils]: 7: Hoare triple {15657#true} assume true; {15657#true} is VALID [2020-07-17 21:33:53,903 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {15657#true} {15657#true} #476#return; {15657#true} is VALID [2020-07-17 21:33:53,903 INFO L280 TraceCheckUtils]: 9: Hoare triple {15657#true} assume -2147483648 <= #t~ret24 && #t~ret24 <= 2147483647;~tmp~3 := #t~ret24;havoc #t~ret24; {15657#true} is VALID [2020-07-17 21:33:53,904 INFO L280 TraceCheckUtils]: 10: Hoare triple {15657#true} assume 0 != ~tmp~3;~tmp___0~1 := 0; {15826#(and (<= 0 isHighWaterLevel_~tmp___0~1) (<= isHighWaterLevel_~tmp___0~1 0))} is VALID [2020-07-17 21:33:53,904 INFO L280 TraceCheckUtils]: 11: Hoare triple {15826#(and (<= 0 isHighWaterLevel_~tmp___0~1) (<= isHighWaterLevel_~tmp___0~1 0))} ~retValue_acc~4 := ~tmp___0~1;#res := ~retValue_acc~4; {15827#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-17 21:33:53,905 INFO L280 TraceCheckUtils]: 12: Hoare triple {15827#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} assume true; {15827#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-17 21:33:53,906 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {15827#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} {15657#true} #488#return; {15817#(= 0 |processEnvironment__wrappee__highWaterSensor_#t~ret5|)} is VALID [2020-07-17 21:33:53,907 INFO L280 TraceCheckUtils]: 14: Hoare triple {15817#(= 0 |processEnvironment__wrappee__highWaterSensor_#t~ret5|)} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;~tmp~1 := #t~ret5;havoc #t~ret5; {15818#(= 0 processEnvironment__wrappee__highWaterSensor_~tmp~1)} is VALID [2020-07-17 21:33:53,907 INFO L280 TraceCheckUtils]: 15: Hoare triple {15818#(= 0 processEnvironment__wrappee__highWaterSensor_~tmp~1)} assume 0 != ~tmp~1; {15658#false} is VALID [2020-07-17 21:33:53,908 INFO L263 TraceCheckUtils]: 16: Hoare triple {15658#false} call activatePump(); {15783#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:33:53,908 INFO L280 TraceCheckUtils]: 17: Hoare triple {15783#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {15657#true} is VALID [2020-07-17 21:33:53,908 INFO L280 TraceCheckUtils]: 18: Hoare triple {15657#true} assume true; {15657#true} is VALID [2020-07-17 21:33:53,908 INFO L275 TraceCheckUtils]: 19: Hoare quadruple {15657#true} {15658#false} #490#return; {15658#false} is VALID [2020-07-17 21:33:53,908 INFO L280 TraceCheckUtils]: 20: Hoare triple {15658#false} assume true; {15658#false} is VALID [2020-07-17 21:33:53,909 INFO L275 TraceCheckUtils]: 21: Hoare quadruple {15658#false} {15657#true} #466#return; {15658#false} is VALID [2020-07-17 21:33:53,909 INFO L280 TraceCheckUtils]: 0: Hoare triple {15783#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~2; {15657#true} is VALID [2020-07-17 21:33:53,909 INFO L280 TraceCheckUtils]: 1: Hoare triple {15657#true} assume !(0 != ~pumpRunning~0); {15657#true} is VALID [2020-07-17 21:33:53,910 INFO L263 TraceCheckUtils]: 2: Hoare triple {15657#true} call processEnvironment__wrappee__highWaterSensor(); {15783#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:33:53,910 INFO L280 TraceCheckUtils]: 3: Hoare triple {15783#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~1; {15657#true} is VALID [2020-07-17 21:33:53,910 INFO L280 TraceCheckUtils]: 4: Hoare triple {15657#true} assume 0 == ~pumpRunning~0; {15657#true} is VALID [2020-07-17 21:33:53,911 INFO L263 TraceCheckUtils]: 5: Hoare triple {15657#true} call #t~ret5 := isHighWaterLevel(); {15657#true} is VALID [2020-07-17 21:33:53,911 INFO L280 TraceCheckUtils]: 6: Hoare triple {15657#true} havoc ~retValue_acc~4;havoc ~tmp~3;havoc ~tmp___0~1; {15657#true} is VALID [2020-07-17 21:33:53,911 INFO L263 TraceCheckUtils]: 7: Hoare triple {15657#true} call #t~ret24 := isHighWaterSensorDry(); {15657#true} is VALID [2020-07-17 21:33:53,911 INFO L280 TraceCheckUtils]: 8: Hoare triple {15657#true} havoc ~retValue_acc~8; {15657#true} is VALID [2020-07-17 21:33:53,911 INFO L280 TraceCheckUtils]: 9: Hoare triple {15657#true} assume ~waterLevel~0 < 2;~retValue_acc~8 := 1;#res := ~retValue_acc~8; {15657#true} is VALID [2020-07-17 21:33:53,912 INFO L280 TraceCheckUtils]: 10: Hoare triple {15657#true} assume true; {15657#true} is VALID [2020-07-17 21:33:53,912 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {15657#true} {15657#true} #476#return; {15657#true} is VALID [2020-07-17 21:33:53,912 INFO L280 TraceCheckUtils]: 12: Hoare triple {15657#true} assume -2147483648 <= #t~ret24 && #t~ret24 <= 2147483647;~tmp~3 := #t~ret24;havoc #t~ret24; {15657#true} is VALID [2020-07-17 21:33:53,913 INFO L280 TraceCheckUtils]: 13: Hoare triple {15657#true} assume 0 != ~tmp~3;~tmp___0~1 := 0; {15826#(and (<= 0 isHighWaterLevel_~tmp___0~1) (<= isHighWaterLevel_~tmp___0~1 0))} is VALID [2020-07-17 21:33:53,913 INFO L280 TraceCheckUtils]: 14: Hoare triple {15826#(and (<= 0 isHighWaterLevel_~tmp___0~1) (<= isHighWaterLevel_~tmp___0~1 0))} ~retValue_acc~4 := ~tmp___0~1;#res := ~retValue_acc~4; {15827#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-17 21:33:53,914 INFO L280 TraceCheckUtils]: 15: Hoare triple {15827#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} assume true; {15827#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-17 21:33:53,915 INFO L275 TraceCheckUtils]: 16: Hoare quadruple {15827#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} {15657#true} #488#return; {15817#(= 0 |processEnvironment__wrappee__highWaterSensor_#t~ret5|)} is VALID [2020-07-17 21:33:53,916 INFO L280 TraceCheckUtils]: 17: Hoare triple {15817#(= 0 |processEnvironment__wrappee__highWaterSensor_#t~ret5|)} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;~tmp~1 := #t~ret5;havoc #t~ret5; {15818#(= 0 processEnvironment__wrappee__highWaterSensor_~tmp~1)} is VALID [2020-07-17 21:33:53,916 INFO L280 TraceCheckUtils]: 18: Hoare triple {15818#(= 0 processEnvironment__wrappee__highWaterSensor_~tmp~1)} assume 0 != ~tmp~1; {15658#false} is VALID [2020-07-17 21:33:53,916 INFO L263 TraceCheckUtils]: 19: Hoare triple {15658#false} call activatePump(); {15783#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:33:53,917 INFO L280 TraceCheckUtils]: 20: Hoare triple {15783#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {15657#true} is VALID [2020-07-17 21:33:53,917 INFO L280 TraceCheckUtils]: 21: Hoare triple {15657#true} assume true; {15657#true} is VALID [2020-07-17 21:33:53,917 INFO L275 TraceCheckUtils]: 22: Hoare quadruple {15657#true} {15658#false} #490#return; {15658#false} is VALID [2020-07-17 21:33:53,917 INFO L280 TraceCheckUtils]: 23: Hoare triple {15658#false} assume true; {15658#false} is VALID [2020-07-17 21:33:53,918 INFO L275 TraceCheckUtils]: 24: Hoare quadruple {15658#false} {15657#true} #466#return; {15658#false} is VALID [2020-07-17 21:33:53,918 INFO L280 TraceCheckUtils]: 25: Hoare triple {15658#false} assume true; {15658#false} is VALID [2020-07-17 21:33:53,918 INFO L275 TraceCheckUtils]: 26: Hoare quadruple {15658#false} {15657#true} #480#return; {15658#false} is VALID [2020-07-17 21:33:53,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:33:53,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:33:53,928 INFO L280 TraceCheckUtils]: 0: Hoare triple {15657#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~waterLevel~0;#res := ~retValue_acc~7; {15657#true} is VALID [2020-07-17 21:33:53,928 INFO L280 TraceCheckUtils]: 1: Hoare triple {15657#true} assume true; {15657#true} is VALID [2020-07-17 21:33:53,929 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {15657#true} {15657#true} #414#return; {15657#true} is VALID [2020-07-17 21:33:53,929 INFO L280 TraceCheckUtils]: 0: Hoare triple {15657#true} havoc ~tmp~8;havoc ~tmp___0~2; {15657#true} is VALID [2020-07-17 21:33:53,929 INFO L263 TraceCheckUtils]: 1: Hoare triple {15657#true} call #t~ret71 := getWaterLevel(); {15657#true} is VALID [2020-07-17 21:33:53,929 INFO L280 TraceCheckUtils]: 2: Hoare triple {15657#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~waterLevel~0;#res := ~retValue_acc~7; {15657#true} is VALID [2020-07-17 21:33:53,930 INFO L280 TraceCheckUtils]: 3: Hoare triple {15657#true} assume true; {15657#true} is VALID [2020-07-17 21:33:53,930 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {15657#true} {15657#true} #414#return; {15657#true} is VALID [2020-07-17 21:33:53,930 INFO L280 TraceCheckUtils]: 5: Hoare triple {15657#true} assume -2147483648 <= #t~ret71 && #t~ret71 <= 2147483647;~tmp~8 := #t~ret71;havoc #t~ret71; {15657#true} is VALID [2020-07-17 21:33:53,930 INFO L280 TraceCheckUtils]: 6: Hoare triple {15657#true} assume !(0 == ~tmp~8); {15657#true} is VALID [2020-07-17 21:33:53,930 INFO L280 TraceCheckUtils]: 7: Hoare triple {15657#true} assume true; {15657#true} is VALID [2020-07-17 21:33:53,931 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {15657#true} {15658#false} #482#return; {15658#false} is VALID [2020-07-17 21:33:53,931 INFO L280 TraceCheckUtils]: 0: Hoare triple {15746#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|))} assume !(0 != ~pumpRunning~0); {15657#true} is VALID [2020-07-17 21:33:53,931 INFO L280 TraceCheckUtils]: 1: Hoare triple {15657#true} assume 0 != ~systemActive~0; {15657#true} is VALID [2020-07-17 21:33:53,932 INFO L263 TraceCheckUtils]: 2: Hoare triple {15657#true} call processEnvironment(); {15783#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:33:53,933 INFO L280 TraceCheckUtils]: 3: Hoare triple {15783#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~2; {15657#true} is VALID [2020-07-17 21:33:53,933 INFO L280 TraceCheckUtils]: 4: Hoare triple {15657#true} assume !(0 != ~pumpRunning~0); {15657#true} is VALID [2020-07-17 21:33:53,933 INFO L263 TraceCheckUtils]: 5: Hoare triple {15657#true} call processEnvironment__wrappee__highWaterSensor(); {15783#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:33:53,934 INFO L280 TraceCheckUtils]: 6: Hoare triple {15783#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~1; {15657#true} is VALID [2020-07-17 21:33:53,934 INFO L280 TraceCheckUtils]: 7: Hoare triple {15657#true} assume 0 == ~pumpRunning~0; {15657#true} is VALID [2020-07-17 21:33:53,934 INFO L263 TraceCheckUtils]: 8: Hoare triple {15657#true} call #t~ret5 := isHighWaterLevel(); {15657#true} is VALID [2020-07-17 21:33:53,934 INFO L280 TraceCheckUtils]: 9: Hoare triple {15657#true} havoc ~retValue_acc~4;havoc ~tmp~3;havoc ~tmp___0~1; {15657#true} is VALID [2020-07-17 21:33:53,934 INFO L263 TraceCheckUtils]: 10: Hoare triple {15657#true} call #t~ret24 := isHighWaterSensorDry(); {15657#true} is VALID [2020-07-17 21:33:53,935 INFO L280 TraceCheckUtils]: 11: Hoare triple {15657#true} havoc ~retValue_acc~8; {15657#true} is VALID [2020-07-17 21:33:53,935 INFO L280 TraceCheckUtils]: 12: Hoare triple {15657#true} assume ~waterLevel~0 < 2;~retValue_acc~8 := 1;#res := ~retValue_acc~8; {15657#true} is VALID [2020-07-17 21:33:53,935 INFO L280 TraceCheckUtils]: 13: Hoare triple {15657#true} assume true; {15657#true} is VALID [2020-07-17 21:33:53,935 INFO L275 TraceCheckUtils]: 14: Hoare quadruple {15657#true} {15657#true} #476#return; {15657#true} is VALID [2020-07-17 21:33:53,935 INFO L280 TraceCheckUtils]: 15: Hoare triple {15657#true} assume -2147483648 <= #t~ret24 && #t~ret24 <= 2147483647;~tmp~3 := #t~ret24;havoc #t~ret24; {15657#true} is VALID [2020-07-17 21:33:53,936 INFO L280 TraceCheckUtils]: 16: Hoare triple {15657#true} assume 0 != ~tmp~3;~tmp___0~1 := 0; {15826#(and (<= 0 isHighWaterLevel_~tmp___0~1) (<= isHighWaterLevel_~tmp___0~1 0))} is VALID [2020-07-17 21:33:53,937 INFO L280 TraceCheckUtils]: 17: Hoare triple {15826#(and (<= 0 isHighWaterLevel_~tmp___0~1) (<= isHighWaterLevel_~tmp___0~1 0))} ~retValue_acc~4 := ~tmp___0~1;#res := ~retValue_acc~4; {15827#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-17 21:33:53,937 INFO L280 TraceCheckUtils]: 18: Hoare triple {15827#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} assume true; {15827#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-17 21:33:53,938 INFO L275 TraceCheckUtils]: 19: Hoare quadruple {15827#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} {15657#true} #488#return; {15817#(= 0 |processEnvironment__wrappee__highWaterSensor_#t~ret5|)} is VALID [2020-07-17 21:33:53,939 INFO L280 TraceCheckUtils]: 20: Hoare triple {15817#(= 0 |processEnvironment__wrappee__highWaterSensor_#t~ret5|)} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;~tmp~1 := #t~ret5;havoc #t~ret5; {15818#(= 0 processEnvironment__wrappee__highWaterSensor_~tmp~1)} is VALID [2020-07-17 21:33:53,940 INFO L280 TraceCheckUtils]: 21: Hoare triple {15818#(= 0 processEnvironment__wrappee__highWaterSensor_~tmp~1)} assume 0 != ~tmp~1; {15658#false} is VALID [2020-07-17 21:33:53,940 INFO L263 TraceCheckUtils]: 22: Hoare triple {15658#false} call activatePump(); {15783#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:33:53,940 INFO L280 TraceCheckUtils]: 23: Hoare triple {15783#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {15657#true} is VALID [2020-07-17 21:33:53,940 INFO L280 TraceCheckUtils]: 24: Hoare triple {15657#true} assume true; {15657#true} is VALID [2020-07-17 21:33:53,940 INFO L275 TraceCheckUtils]: 25: Hoare quadruple {15657#true} {15658#false} #490#return; {15658#false} is VALID [2020-07-17 21:33:53,941 INFO L280 TraceCheckUtils]: 26: Hoare triple {15658#false} assume true; {15658#false} is VALID [2020-07-17 21:33:53,941 INFO L275 TraceCheckUtils]: 27: Hoare quadruple {15658#false} {15657#true} #466#return; {15658#false} is VALID [2020-07-17 21:33:53,941 INFO L280 TraceCheckUtils]: 28: Hoare triple {15658#false} assume true; {15658#false} is VALID [2020-07-17 21:33:53,941 INFO L275 TraceCheckUtils]: 29: Hoare quadruple {15658#false} {15657#true} #480#return; {15658#false} is VALID [2020-07-17 21:33:53,941 INFO L263 TraceCheckUtils]: 30: Hoare triple {15658#false} call __utac_acc__Specification4_spec__1(); {15657#true} is VALID [2020-07-17 21:33:53,942 INFO L280 TraceCheckUtils]: 31: Hoare triple {15657#true} havoc ~tmp~8;havoc ~tmp___0~2; {15657#true} is VALID [2020-07-17 21:33:53,942 INFO L263 TraceCheckUtils]: 32: Hoare triple {15657#true} call #t~ret71 := getWaterLevel(); {15657#true} is VALID [2020-07-17 21:33:53,942 INFO L280 TraceCheckUtils]: 33: Hoare triple {15657#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~waterLevel~0;#res := ~retValue_acc~7; {15657#true} is VALID [2020-07-17 21:33:53,942 INFO L280 TraceCheckUtils]: 34: Hoare triple {15657#true} assume true; {15657#true} is VALID [2020-07-17 21:33:53,942 INFO L275 TraceCheckUtils]: 35: Hoare quadruple {15657#true} {15657#true} #414#return; {15657#true} is VALID [2020-07-17 21:33:53,942 INFO L280 TraceCheckUtils]: 36: Hoare triple {15657#true} assume -2147483648 <= #t~ret71 && #t~ret71 <= 2147483647;~tmp~8 := #t~ret71;havoc #t~ret71; {15657#true} is VALID [2020-07-17 21:33:53,943 INFO L280 TraceCheckUtils]: 37: Hoare triple {15657#true} assume !(0 == ~tmp~8); {15657#true} is VALID [2020-07-17 21:33:53,943 INFO L280 TraceCheckUtils]: 38: Hoare triple {15657#true} assume true; {15657#true} is VALID [2020-07-17 21:33:53,943 INFO L275 TraceCheckUtils]: 39: Hoare quadruple {15657#true} {15658#false} #482#return; {15658#false} is VALID [2020-07-17 21:33:53,943 INFO L280 TraceCheckUtils]: 40: Hoare triple {15658#false} assume true; {15658#false} is VALID [2020-07-17 21:33:53,943 INFO L275 TraceCheckUtils]: 41: Hoare quadruple {15658#false} {15657#true} #472#return; {15658#false} is VALID [2020-07-17 21:33:53,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:33:53,961 INFO L280 TraceCheckUtils]: 0: Hoare triple {15831#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 > 0;~waterLevel~0 := ~waterLevel~0 - 1; {15657#true} is VALID [2020-07-17 21:33:53,961 INFO L280 TraceCheckUtils]: 1: Hoare triple {15657#true} assume true; {15657#true} is VALID [2020-07-17 21:33:53,961 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {15657#true} {15658#false} #478#return; {15658#false} is VALID [2020-07-17 21:33:53,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:33:53,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:33:53,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:33:53,973 INFO L280 TraceCheckUtils]: 0: Hoare triple {15657#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~methaneLevelCritical~0;#res := ~retValue_acc~6; {15657#true} is VALID [2020-07-17 21:33:53,974 INFO L280 TraceCheckUtils]: 1: Hoare triple {15657#true} assume true; {15657#true} is VALID [2020-07-17 21:33:53,974 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {15657#true} {15657#true} #500#return; {15657#true} is VALID [2020-07-17 21:33:53,974 INFO L280 TraceCheckUtils]: 0: Hoare triple {15657#true} havoc ~retValue_acc~2; {15657#true} is VALID [2020-07-17 21:33:53,974 INFO L263 TraceCheckUtils]: 1: Hoare triple {15657#true} call #t~ret7 := isMethaneLevelCritical(); {15657#true} is VALID [2020-07-17 21:33:53,974 INFO L280 TraceCheckUtils]: 2: Hoare triple {15657#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~methaneLevelCritical~0;#res := ~retValue_acc~6; {15657#true} is VALID [2020-07-17 21:33:53,975 INFO L280 TraceCheckUtils]: 3: Hoare triple {15657#true} assume true; {15657#true} is VALID [2020-07-17 21:33:53,975 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {15657#true} {15657#true} #500#return; {15657#true} is VALID [2020-07-17 21:33:53,975 INFO L280 TraceCheckUtils]: 5: Hoare triple {15657#true} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;~retValue_acc~2 := #t~ret7;havoc #t~ret7;#res := ~retValue_acc~2; {15657#true} is VALID [2020-07-17 21:33:53,975 INFO L280 TraceCheckUtils]: 6: Hoare triple {15657#true} assume true; {15657#true} is VALID [2020-07-17 21:33:53,975 INFO L275 TraceCheckUtils]: 7: Hoare quadruple {15657#true} {15657#true} #460#return; {15657#true} is VALID [2020-07-17 21:33:53,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:33:53,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:33:53,980 INFO L280 TraceCheckUtils]: 0: Hoare triple {15657#true} assume true; {15657#true} is VALID [2020-07-17 21:33:53,980 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {15657#true} {15657#true} #494#return; {15657#true} is VALID [2020-07-17 21:33:53,980 INFO L280 TraceCheckUtils]: 0: Hoare triple {15783#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~1; {15657#true} is VALID [2020-07-17 21:33:53,981 INFO L280 TraceCheckUtils]: 1: Hoare triple {15657#true} assume !(0 == ~pumpRunning~0); {15657#true} is VALID [2020-07-17 21:33:53,981 INFO L263 TraceCheckUtils]: 2: Hoare triple {15657#true} call processEnvironment__wrappee__base(); {15657#true} is VALID [2020-07-17 21:33:53,981 INFO L280 TraceCheckUtils]: 3: Hoare triple {15657#true} assume true; {15657#true} is VALID [2020-07-17 21:33:53,981 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {15657#true} {15657#true} #494#return; {15657#true} is VALID [2020-07-17 21:33:53,981 INFO L280 TraceCheckUtils]: 5: Hoare triple {15657#true} assume true; {15657#true} is VALID [2020-07-17 21:33:53,982 INFO L275 TraceCheckUtils]: 6: Hoare quadruple {15657#true} {15657#true} #464#return; {15657#true} is VALID [2020-07-17 21:33:53,982 INFO L280 TraceCheckUtils]: 0: Hoare triple {15783#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~2; {15657#true} is VALID [2020-07-17 21:33:53,982 INFO L280 TraceCheckUtils]: 1: Hoare triple {15657#true} assume 0 != ~pumpRunning~0; {15657#true} is VALID [2020-07-17 21:33:53,982 INFO L263 TraceCheckUtils]: 2: Hoare triple {15657#true} call #t~ret6 := isMethaneAlarm(); {15657#true} is VALID [2020-07-17 21:33:53,982 INFO L280 TraceCheckUtils]: 3: Hoare triple {15657#true} havoc ~retValue_acc~2; {15657#true} is VALID [2020-07-17 21:33:53,983 INFO L263 TraceCheckUtils]: 4: Hoare triple {15657#true} call #t~ret7 := isMethaneLevelCritical(); {15657#true} is VALID [2020-07-17 21:33:53,983 INFO L280 TraceCheckUtils]: 5: Hoare triple {15657#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~methaneLevelCritical~0;#res := ~retValue_acc~6; {15657#true} is VALID [2020-07-17 21:33:53,983 INFO L280 TraceCheckUtils]: 6: Hoare triple {15657#true} assume true; {15657#true} is VALID [2020-07-17 21:33:53,983 INFO L275 TraceCheckUtils]: 7: Hoare quadruple {15657#true} {15657#true} #500#return; {15657#true} is VALID [2020-07-17 21:33:53,983 INFO L280 TraceCheckUtils]: 8: Hoare triple {15657#true} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;~retValue_acc~2 := #t~ret7;havoc #t~ret7;#res := ~retValue_acc~2; {15657#true} is VALID [2020-07-17 21:33:53,983 INFO L280 TraceCheckUtils]: 9: Hoare triple {15657#true} assume true; {15657#true} is VALID [2020-07-17 21:33:53,984 INFO L275 TraceCheckUtils]: 10: Hoare quadruple {15657#true} {15657#true} #460#return; {15657#true} is VALID [2020-07-17 21:33:53,984 INFO L280 TraceCheckUtils]: 11: Hoare triple {15657#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647;~tmp~2 := #t~ret6;havoc #t~ret6; {15657#true} is VALID [2020-07-17 21:33:53,984 INFO L280 TraceCheckUtils]: 12: Hoare triple {15657#true} assume !(0 != ~tmp~2); {15657#true} is VALID [2020-07-17 21:33:53,985 INFO L263 TraceCheckUtils]: 13: Hoare triple {15657#true} call processEnvironment__wrappee__highWaterSensor(); {15783#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:33:53,985 INFO L280 TraceCheckUtils]: 14: Hoare triple {15783#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~1; {15657#true} is VALID [2020-07-17 21:33:53,985 INFO L280 TraceCheckUtils]: 15: Hoare triple {15657#true} assume !(0 == ~pumpRunning~0); {15657#true} is VALID [2020-07-17 21:33:53,985 INFO L263 TraceCheckUtils]: 16: Hoare triple {15657#true} call processEnvironment__wrappee__base(); {15657#true} is VALID [2020-07-17 21:33:53,986 INFO L280 TraceCheckUtils]: 17: Hoare triple {15657#true} assume true; {15657#true} is VALID [2020-07-17 21:33:53,986 INFO L275 TraceCheckUtils]: 18: Hoare quadruple {15657#true} {15657#true} #494#return; {15657#true} is VALID [2020-07-17 21:33:53,986 INFO L280 TraceCheckUtils]: 19: Hoare triple {15657#true} assume true; {15657#true} is VALID [2020-07-17 21:33:53,987 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {15657#true} {15657#true} #464#return; {15657#true} is VALID [2020-07-17 21:33:53,987 INFO L280 TraceCheckUtils]: 21: Hoare triple {15657#true} assume true; {15657#true} is VALID [2020-07-17 21:33:53,987 INFO L275 TraceCheckUtils]: 22: Hoare quadruple {15657#true} {15658#false} #480#return; {15658#false} is VALID [2020-07-17 21:33:53,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:33:53,990 INFO L280 TraceCheckUtils]: 0: Hoare triple {15657#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~waterLevel~0;#res := ~retValue_acc~7; {15657#true} is VALID [2020-07-17 21:33:53,990 INFO L280 TraceCheckUtils]: 1: Hoare triple {15657#true} assume true; {15657#true} is VALID [2020-07-17 21:33:53,991 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {15657#true} {15658#false} #414#return; {15658#false} is VALID [2020-07-17 21:33:53,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:33:53,993 INFO L280 TraceCheckUtils]: 0: Hoare triple {15657#true} havoc ~retValue_acc~3;~retValue_acc~3 := ~pumpRunning~0;#res := ~retValue_acc~3; {15657#true} is VALID [2020-07-17 21:33:53,993 INFO L280 TraceCheckUtils]: 1: Hoare triple {15657#true} assume true; {15657#true} is VALID [2020-07-17 21:33:53,994 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {15657#true} {15658#false} #416#return; {15658#false} is VALID [2020-07-17 21:33:53,998 INFO L263 TraceCheckUtils]: 0: Hoare triple {15657#true} call ULTIMATE.init(); {15745#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} is VALID [2020-07-17 21:33:53,998 INFO L280 TraceCheckUtils]: 1: Hoare triple {15745#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(13);call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string11.base, #t~string11.offset, 1);call write~init~int(110, #t~string11.base, 1 + #t~string11.offset, 1);call write~init~int(0, #t~string11.base, 2 + #t~string11.offset, 1);call #t~string13.base, #t~string13.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string13.base, #t~string13.offset, 1);call write~init~int(102, #t~string13.base, 1 + #t~string13.offset, 1);call write~init~int(102, #t~string13.base, 2 + #t~string13.offset, 1);call write~init~int(0, #t~string13.base, 3 + #t~string13.offset, 1);call #t~string15.base, #t~string15.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string15.base, #t~string15.offset, 1);call write~init~int(80, #t~string15.base, 1 + #t~string15.offset, 1);call write~init~int(117, #t~string15.base, 2 + #t~string15.offset, 1);call write~init~int(109, #t~string15.base, 3 + #t~string15.offset, 1);call write~init~int(112, #t~string15.base, 4 + #t~string15.offset, 1);call write~init~int(58, #t~string15.base, 5 + #t~string15.offset, 1);call write~init~int(0, #t~string15.base, 6 + #t~string15.offset, 1);call #t~string17.base, #t~string17.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string17.base, #t~string17.offset, 1);call write~init~int(110, #t~string17.base, 1 + #t~string17.offset, 1);call write~init~int(0, #t~string17.base, 2 + #t~string17.offset, 1);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string19.base, #t~string19.offset, 1);call write~init~int(102, #t~string19.base, 1 + #t~string19.offset, 1);call write~init~int(102, #t~string19.base, 2 + #t~string19.offset, 1);call write~init~int(0, #t~string19.base, 3 + #t~string19.offset, 1);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string21.base, #t~string21.offset, 1);call write~init~int(32, #t~string21.base, 1 + #t~string21.offset, 1);call write~init~int(0, #t~string21.base, 2 + #t~string21.offset, 1);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string23.base, #t~string23.offset, 1);call write~init~int(0, #t~string23.base, 1 + #t~string23.offset, 1);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(13);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string29.base, #t~string29.offset, 1);call write~init~int(77, #t~string29.base, 1 + #t~string29.offset, 1);call write~init~int(101, #t~string29.base, 2 + #t~string29.offset, 1);call write~init~int(116, #t~string29.base, 3 + #t~string29.offset, 1);call write~init~int(104, #t~string29.base, 4 + #t~string29.offset, 1);call write~init~int(58, #t~string29.base, 5 + #t~string29.offset, 1);call write~init~int(0, #t~string29.base, 6 + #t~string29.offset, 1);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string31.base, #t~string31.offset, 1);call write~init~int(82, #t~string31.base, 1 + #t~string31.offset, 1);call write~init~int(73, #t~string31.base, 2 + #t~string31.offset, 1);call write~init~int(84, #t~string31.base, 3 + #t~string31.offset, 1);call write~init~int(0, #t~string31.base, 4 + #t~string31.offset, 1);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string33.base, #t~string33.offset, 1);call write~init~int(75, #t~string33.base, 1 + #t~string33.offset, 1);call write~init~int(0, #t~string33.base, 2 + #t~string33.offset, 1);call #t~string35.base, #t~string35.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string35.base, #t~string35.offset, 1);call write~init~int(0, #t~string35.base, 1 + #t~string35.offset, 1);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(30);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(9);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(21);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(30);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(9);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(21);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(30);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(9);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(25);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(30);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(9);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(25);~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0; {15657#true} is VALID [2020-07-17 21:33:53,998 INFO L280 TraceCheckUtils]: 2: Hoare triple {15657#true} assume true; {15657#true} is VALID [2020-07-17 21:33:53,998 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {15657#true} {15657#true} #506#return; {15657#true} is VALID [2020-07-17 21:33:53,999 INFO L263 TraceCheckUtils]: 4: Hoare triple {15657#true} call #t~ret73 := main(); {15657#true} is VALID [2020-07-17 21:33:53,999 INFO L280 TraceCheckUtils]: 5: Hoare triple {15657#true} havoc ~retValue_acc~5;havoc ~tmp~4; {15657#true} is VALID [2020-07-17 21:33:53,999 INFO L263 TraceCheckUtils]: 6: Hoare triple {15657#true} call select_helpers(); {15657#true} is VALID [2020-07-17 21:33:53,999 INFO L280 TraceCheckUtils]: 7: Hoare triple {15657#true} assume true; {15657#true} is VALID [2020-07-17 21:33:53,999 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {15657#true} {15657#true} #420#return; {15657#true} is VALID [2020-07-17 21:33:53,999 INFO L263 TraceCheckUtils]: 9: Hoare triple {15657#true} call select_features(); {15657#true} is VALID [2020-07-17 21:33:54,000 INFO L280 TraceCheckUtils]: 10: Hoare triple {15657#true} assume true; {15657#true} is VALID [2020-07-17 21:33:54,000 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {15657#true} {15657#true} #422#return; {15657#true} is VALID [2020-07-17 21:33:54,000 INFO L263 TraceCheckUtils]: 12: Hoare triple {15657#true} call #t~ret25 := valid_product(); {15657#true} is VALID [2020-07-17 21:33:54,000 INFO L280 TraceCheckUtils]: 13: Hoare triple {15657#true} havoc ~retValue_acc~1;~retValue_acc~1 := 1;#res := ~retValue_acc~1; {15657#true} is VALID [2020-07-17 21:33:54,000 INFO L280 TraceCheckUtils]: 14: Hoare triple {15657#true} assume true; {15657#true} is VALID [2020-07-17 21:33:54,000 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {15657#true} {15657#true} #424#return; {15657#true} is VALID [2020-07-17 21:33:54,001 INFO L280 TraceCheckUtils]: 16: Hoare triple {15657#true} assume -2147483648 <= #t~ret25 && #t~ret25 <= 2147483647;~tmp~4 := #t~ret25;havoc #t~ret25; {15657#true} is VALID [2020-07-17 21:33:54,001 INFO L280 TraceCheckUtils]: 17: Hoare triple {15657#true} assume 0 != ~tmp~4; {15657#true} is VALID [2020-07-17 21:33:54,001 INFO L263 TraceCheckUtils]: 18: Hoare triple {15657#true} call setup(); {15657#true} is VALID [2020-07-17 21:33:54,001 INFO L280 TraceCheckUtils]: 19: Hoare triple {15657#true} assume true; {15657#true} is VALID [2020-07-17 21:33:54,001 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {15657#true} {15657#true} #426#return; {15657#true} is VALID [2020-07-17 21:33:54,001 INFO L263 TraceCheckUtils]: 21: Hoare triple {15657#true} call runTest(); {15657#true} is VALID [2020-07-17 21:33:54,002 INFO L263 TraceCheckUtils]: 22: Hoare triple {15657#true} call test(); {15657#true} is VALID [2020-07-17 21:33:54,002 INFO L280 TraceCheckUtils]: 23: Hoare triple {15657#true} havoc ~splverifierCounter~0;havoc ~tmp~0;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {15657#true} is VALID [2020-07-17 21:33:54,002 INFO L280 TraceCheckUtils]: 24: Hoare triple {15657#true} assume !false; {15657#true} is VALID [2020-07-17 21:33:54,002 INFO L280 TraceCheckUtils]: 25: Hoare triple {15657#true} assume ~splverifierCounter~0 < 4; {15657#true} is VALID [2020-07-17 21:33:54,002 INFO L280 TraceCheckUtils]: 26: Hoare triple {15657#true} assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~tmp~0 := #t~nondet1;havoc #t~nondet1; {15657#true} is VALID [2020-07-17 21:33:54,003 INFO L280 TraceCheckUtils]: 27: Hoare triple {15657#true} assume !(0 != ~tmp~0); {15657#true} is VALID [2020-07-17 21:33:54,003 INFO L280 TraceCheckUtils]: 28: Hoare triple {15657#true} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~tmp___0~0 := #t~nondet2;havoc #t~nondet2; {15657#true} is VALID [2020-07-17 21:33:54,003 INFO L280 TraceCheckUtils]: 29: Hoare triple {15657#true} assume !(0 != ~tmp___0~0); {15657#true} is VALID [2020-07-17 21:33:54,003 INFO L280 TraceCheckUtils]: 30: Hoare triple {15657#true} assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;~tmp___2~0 := #t~nondet3;havoc #t~nondet3; {15657#true} is VALID [2020-07-17 21:33:54,003 INFO L280 TraceCheckUtils]: 31: Hoare triple {15657#true} assume 0 != ~tmp___2~0; {15657#true} is VALID [2020-07-17 21:33:54,006 INFO L263 TraceCheckUtils]: 32: Hoare triple {15657#true} call timeShift(); {15746#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|))} is VALID [2020-07-17 21:33:54,007 INFO L280 TraceCheckUtils]: 33: Hoare triple {15746#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|))} assume !(0 != ~pumpRunning~0); {15657#true} is VALID [2020-07-17 21:33:54,007 INFO L280 TraceCheckUtils]: 34: Hoare triple {15657#true} assume 0 != ~systemActive~0; {15657#true} is VALID [2020-07-17 21:33:54,009 INFO L263 TraceCheckUtils]: 35: Hoare triple {15657#true} call processEnvironment(); {15783#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:33:54,009 INFO L280 TraceCheckUtils]: 36: Hoare triple {15783#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~2; {15657#true} is VALID [2020-07-17 21:33:54,009 INFO L280 TraceCheckUtils]: 37: Hoare triple {15657#true} assume !(0 != ~pumpRunning~0); {15657#true} is VALID [2020-07-17 21:33:54,011 INFO L263 TraceCheckUtils]: 38: Hoare triple {15657#true} call processEnvironment__wrappee__highWaterSensor(); {15783#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:33:54,011 INFO L280 TraceCheckUtils]: 39: Hoare triple {15783#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~1; {15657#true} is VALID [2020-07-17 21:33:54,011 INFO L280 TraceCheckUtils]: 40: Hoare triple {15657#true} assume 0 == ~pumpRunning~0; {15657#true} is VALID [2020-07-17 21:33:54,011 INFO L263 TraceCheckUtils]: 41: Hoare triple {15657#true} call #t~ret5 := isHighWaterLevel(); {15657#true} is VALID [2020-07-17 21:33:54,011 INFO L280 TraceCheckUtils]: 42: Hoare triple {15657#true} havoc ~retValue_acc~4;havoc ~tmp~3;havoc ~tmp___0~1; {15657#true} is VALID [2020-07-17 21:33:54,011 INFO L263 TraceCheckUtils]: 43: Hoare triple {15657#true} call #t~ret24 := isHighWaterSensorDry(); {15657#true} is VALID [2020-07-17 21:33:54,012 INFO L280 TraceCheckUtils]: 44: Hoare triple {15657#true} havoc ~retValue_acc~8; {15657#true} is VALID [2020-07-17 21:33:54,012 INFO L280 TraceCheckUtils]: 45: Hoare triple {15657#true} assume ~waterLevel~0 < 2;~retValue_acc~8 := 1;#res := ~retValue_acc~8; {15657#true} is VALID [2020-07-17 21:33:54,012 INFO L280 TraceCheckUtils]: 46: Hoare triple {15657#true} assume true; {15657#true} is VALID [2020-07-17 21:33:54,012 INFO L275 TraceCheckUtils]: 47: Hoare quadruple {15657#true} {15657#true} #476#return; {15657#true} is VALID [2020-07-17 21:33:54,012 INFO L280 TraceCheckUtils]: 48: Hoare triple {15657#true} assume -2147483648 <= #t~ret24 && #t~ret24 <= 2147483647;~tmp~3 := #t~ret24;havoc #t~ret24; {15657#true} is VALID [2020-07-17 21:33:54,013 INFO L280 TraceCheckUtils]: 49: Hoare triple {15657#true} assume 0 != ~tmp~3;~tmp___0~1 := 0; {15826#(and (<= 0 isHighWaterLevel_~tmp___0~1) (<= isHighWaterLevel_~tmp___0~1 0))} is VALID [2020-07-17 21:33:54,014 INFO L280 TraceCheckUtils]: 50: Hoare triple {15826#(and (<= 0 isHighWaterLevel_~tmp___0~1) (<= isHighWaterLevel_~tmp___0~1 0))} ~retValue_acc~4 := ~tmp___0~1;#res := ~retValue_acc~4; {15827#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-17 21:33:54,014 INFO L280 TraceCheckUtils]: 51: Hoare triple {15827#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} assume true; {15827#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-17 21:33:54,015 INFO L275 TraceCheckUtils]: 52: Hoare quadruple {15827#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} {15657#true} #488#return; {15817#(= 0 |processEnvironment__wrappee__highWaterSensor_#t~ret5|)} is VALID [2020-07-17 21:33:54,016 INFO L280 TraceCheckUtils]: 53: Hoare triple {15817#(= 0 |processEnvironment__wrappee__highWaterSensor_#t~ret5|)} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;~tmp~1 := #t~ret5;havoc #t~ret5; {15818#(= 0 processEnvironment__wrappee__highWaterSensor_~tmp~1)} is VALID [2020-07-17 21:33:54,016 INFO L280 TraceCheckUtils]: 54: Hoare triple {15818#(= 0 processEnvironment__wrappee__highWaterSensor_~tmp~1)} assume 0 != ~tmp~1; {15658#false} is VALID [2020-07-17 21:33:54,017 INFO L263 TraceCheckUtils]: 55: Hoare triple {15658#false} call activatePump(); {15783#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:33:54,017 INFO L280 TraceCheckUtils]: 56: Hoare triple {15783#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {15657#true} is VALID [2020-07-17 21:33:54,017 INFO L280 TraceCheckUtils]: 57: Hoare triple {15657#true} assume true; {15657#true} is VALID [2020-07-17 21:33:54,017 INFO L275 TraceCheckUtils]: 58: Hoare quadruple {15657#true} {15658#false} #490#return; {15658#false} is VALID [2020-07-17 21:33:54,017 INFO L280 TraceCheckUtils]: 59: Hoare triple {15658#false} assume true; {15658#false} is VALID [2020-07-17 21:33:54,018 INFO L275 TraceCheckUtils]: 60: Hoare quadruple {15658#false} {15657#true} #466#return; {15658#false} is VALID [2020-07-17 21:33:54,018 INFO L280 TraceCheckUtils]: 61: Hoare triple {15658#false} assume true; {15658#false} is VALID [2020-07-17 21:33:54,018 INFO L275 TraceCheckUtils]: 62: Hoare quadruple {15658#false} {15657#true} #480#return; {15658#false} is VALID [2020-07-17 21:33:54,018 INFO L263 TraceCheckUtils]: 63: Hoare triple {15658#false} call __utac_acc__Specification4_spec__1(); {15657#true} is VALID [2020-07-17 21:33:54,018 INFO L280 TraceCheckUtils]: 64: Hoare triple {15657#true} havoc ~tmp~8;havoc ~tmp___0~2; {15657#true} is VALID [2020-07-17 21:33:54,018 INFO L263 TraceCheckUtils]: 65: Hoare triple {15657#true} call #t~ret71 := getWaterLevel(); {15657#true} is VALID [2020-07-17 21:33:54,019 INFO L280 TraceCheckUtils]: 66: Hoare triple {15657#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~waterLevel~0;#res := ~retValue_acc~7; {15657#true} is VALID [2020-07-17 21:33:54,019 INFO L280 TraceCheckUtils]: 67: Hoare triple {15657#true} assume true; {15657#true} is VALID [2020-07-17 21:33:54,019 INFO L275 TraceCheckUtils]: 68: Hoare quadruple {15657#true} {15657#true} #414#return; {15657#true} is VALID [2020-07-17 21:33:54,019 INFO L280 TraceCheckUtils]: 69: Hoare triple {15657#true} assume -2147483648 <= #t~ret71 && #t~ret71 <= 2147483647;~tmp~8 := #t~ret71;havoc #t~ret71; {15657#true} is VALID [2020-07-17 21:33:54,019 INFO L280 TraceCheckUtils]: 70: Hoare triple {15657#true} assume !(0 == ~tmp~8); {15657#true} is VALID [2020-07-17 21:33:54,019 INFO L280 TraceCheckUtils]: 71: Hoare triple {15657#true} assume true; {15657#true} is VALID [2020-07-17 21:33:54,020 INFO L275 TraceCheckUtils]: 72: Hoare quadruple {15657#true} {15658#false} #482#return; {15658#false} is VALID [2020-07-17 21:33:54,020 INFO L280 TraceCheckUtils]: 73: Hoare triple {15658#false} assume true; {15658#false} is VALID [2020-07-17 21:33:54,020 INFO L275 TraceCheckUtils]: 74: Hoare quadruple {15658#false} {15657#true} #472#return; {15658#false} is VALID [2020-07-17 21:33:54,020 INFO L280 TraceCheckUtils]: 75: Hoare triple {15658#false} assume !false; {15658#false} is VALID [2020-07-17 21:33:54,020 INFO L280 TraceCheckUtils]: 76: Hoare triple {15658#false} assume ~splverifierCounter~0 < 4; {15658#false} is VALID [2020-07-17 21:33:54,020 INFO L280 TraceCheckUtils]: 77: Hoare triple {15658#false} assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~tmp~0 := #t~nondet1;havoc #t~nondet1; {15658#false} is VALID [2020-07-17 21:33:54,021 INFO L280 TraceCheckUtils]: 78: Hoare triple {15658#false} assume !(0 != ~tmp~0); {15658#false} is VALID [2020-07-17 21:33:54,021 INFO L280 TraceCheckUtils]: 79: Hoare triple {15658#false} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~tmp___0~0 := #t~nondet2;havoc #t~nondet2; {15658#false} is VALID [2020-07-17 21:33:54,021 INFO L280 TraceCheckUtils]: 80: Hoare triple {15658#false} assume !(0 != ~tmp___0~0); {15658#false} is VALID [2020-07-17 21:33:54,021 INFO L280 TraceCheckUtils]: 81: Hoare triple {15658#false} assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;~tmp___2~0 := #t~nondet3;havoc #t~nondet3; {15658#false} is VALID [2020-07-17 21:33:54,021 INFO L280 TraceCheckUtils]: 82: Hoare triple {15658#false} assume 0 != ~tmp___2~0; {15658#false} is VALID [2020-07-17 21:33:54,021 INFO L263 TraceCheckUtils]: 83: Hoare triple {15658#false} call timeShift(); {15658#false} is VALID [2020-07-17 21:33:54,022 INFO L280 TraceCheckUtils]: 84: Hoare triple {15658#false} assume 0 != ~pumpRunning~0; {15658#false} is VALID [2020-07-17 21:33:54,022 INFO L263 TraceCheckUtils]: 85: Hoare triple {15658#false} call lowerWaterLevel(); {15831#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-17 21:33:54,022 INFO L280 TraceCheckUtils]: 86: Hoare triple {15831#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 > 0;~waterLevel~0 := ~waterLevel~0 - 1; {15657#true} is VALID [2020-07-17 21:33:54,022 INFO L280 TraceCheckUtils]: 87: Hoare triple {15657#true} assume true; {15657#true} is VALID [2020-07-17 21:33:54,022 INFO L275 TraceCheckUtils]: 88: Hoare quadruple {15657#true} {15658#false} #478#return; {15658#false} is VALID [2020-07-17 21:33:54,023 INFO L280 TraceCheckUtils]: 89: Hoare triple {15658#false} assume 0 != ~systemActive~0; {15658#false} is VALID [2020-07-17 21:33:54,023 INFO L263 TraceCheckUtils]: 90: Hoare triple {15658#false} call processEnvironment(); {15783#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:33:54,023 INFO L280 TraceCheckUtils]: 91: Hoare triple {15783#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~2; {15657#true} is VALID [2020-07-17 21:33:54,023 INFO L280 TraceCheckUtils]: 92: Hoare triple {15657#true} assume 0 != ~pumpRunning~0; {15657#true} is VALID [2020-07-17 21:33:54,023 INFO L263 TraceCheckUtils]: 93: Hoare triple {15657#true} call #t~ret6 := isMethaneAlarm(); {15657#true} is VALID [2020-07-17 21:33:54,023 INFO L280 TraceCheckUtils]: 94: Hoare triple {15657#true} havoc ~retValue_acc~2; {15657#true} is VALID [2020-07-17 21:33:54,024 INFO L263 TraceCheckUtils]: 95: Hoare triple {15657#true} call #t~ret7 := isMethaneLevelCritical(); {15657#true} is VALID [2020-07-17 21:33:54,024 INFO L280 TraceCheckUtils]: 96: Hoare triple {15657#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~methaneLevelCritical~0;#res := ~retValue_acc~6; {15657#true} is VALID [2020-07-17 21:33:54,024 INFO L280 TraceCheckUtils]: 97: Hoare triple {15657#true} assume true; {15657#true} is VALID [2020-07-17 21:33:54,024 INFO L275 TraceCheckUtils]: 98: Hoare quadruple {15657#true} {15657#true} #500#return; {15657#true} is VALID [2020-07-17 21:33:54,024 INFO L280 TraceCheckUtils]: 99: Hoare triple {15657#true} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;~retValue_acc~2 := #t~ret7;havoc #t~ret7;#res := ~retValue_acc~2; {15657#true} is VALID [2020-07-17 21:33:54,024 INFO L280 TraceCheckUtils]: 100: Hoare triple {15657#true} assume true; {15657#true} is VALID [2020-07-17 21:33:54,025 INFO L275 TraceCheckUtils]: 101: Hoare quadruple {15657#true} {15657#true} #460#return; {15657#true} is VALID [2020-07-17 21:33:54,025 INFO L280 TraceCheckUtils]: 102: Hoare triple {15657#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647;~tmp~2 := #t~ret6;havoc #t~ret6; {15657#true} is VALID [2020-07-17 21:33:54,025 INFO L280 TraceCheckUtils]: 103: Hoare triple {15657#true} assume !(0 != ~tmp~2); {15657#true} is VALID [2020-07-17 21:33:54,027 INFO L263 TraceCheckUtils]: 104: Hoare triple {15657#true} call processEnvironment__wrappee__highWaterSensor(); {15783#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:33:54,027 INFO L280 TraceCheckUtils]: 105: Hoare triple {15783#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~1; {15657#true} is VALID [2020-07-17 21:33:54,027 INFO L280 TraceCheckUtils]: 106: Hoare triple {15657#true} assume !(0 == ~pumpRunning~0); {15657#true} is VALID [2020-07-17 21:33:54,027 INFO L263 TraceCheckUtils]: 107: Hoare triple {15657#true} call processEnvironment__wrappee__base(); {15657#true} is VALID [2020-07-17 21:33:54,027 INFO L280 TraceCheckUtils]: 108: Hoare triple {15657#true} assume true; {15657#true} is VALID [2020-07-17 21:33:54,027 INFO L275 TraceCheckUtils]: 109: Hoare quadruple {15657#true} {15657#true} #494#return; {15657#true} is VALID [2020-07-17 21:33:54,028 INFO L280 TraceCheckUtils]: 110: Hoare triple {15657#true} assume true; {15657#true} is VALID [2020-07-17 21:33:54,028 INFO L275 TraceCheckUtils]: 111: Hoare quadruple {15657#true} {15657#true} #464#return; {15657#true} is VALID [2020-07-17 21:33:54,028 INFO L280 TraceCheckUtils]: 112: Hoare triple {15657#true} assume true; {15657#true} is VALID [2020-07-17 21:33:54,028 INFO L275 TraceCheckUtils]: 113: Hoare quadruple {15657#true} {15658#false} #480#return; {15658#false} is VALID [2020-07-17 21:33:54,028 INFO L263 TraceCheckUtils]: 114: Hoare triple {15658#false} call __utac_acc__Specification4_spec__1(); {15658#false} is VALID [2020-07-17 21:33:54,029 INFO L280 TraceCheckUtils]: 115: Hoare triple {15658#false} havoc ~tmp~8;havoc ~tmp___0~2; {15658#false} is VALID [2020-07-17 21:33:54,029 INFO L263 TraceCheckUtils]: 116: Hoare triple {15658#false} call #t~ret71 := getWaterLevel(); {15657#true} is VALID [2020-07-17 21:33:54,029 INFO L280 TraceCheckUtils]: 117: Hoare triple {15657#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~waterLevel~0;#res := ~retValue_acc~7; {15657#true} is VALID [2020-07-17 21:33:54,029 INFO L280 TraceCheckUtils]: 118: Hoare triple {15657#true} assume true; {15657#true} is VALID [2020-07-17 21:33:54,029 INFO L275 TraceCheckUtils]: 119: Hoare quadruple {15657#true} {15658#false} #414#return; {15658#false} is VALID [2020-07-17 21:33:54,029 INFO L280 TraceCheckUtils]: 120: Hoare triple {15658#false} assume -2147483648 <= #t~ret71 && #t~ret71 <= 2147483647;~tmp~8 := #t~ret71;havoc #t~ret71; {15658#false} is VALID [2020-07-17 21:33:54,030 INFO L280 TraceCheckUtils]: 121: Hoare triple {15658#false} assume 0 == ~tmp~8; {15658#false} is VALID [2020-07-17 21:33:54,030 INFO L263 TraceCheckUtils]: 122: Hoare triple {15658#false} call #t~ret72 := isPumpRunning(); {15657#true} is VALID [2020-07-17 21:33:54,030 INFO L280 TraceCheckUtils]: 123: Hoare triple {15657#true} havoc ~retValue_acc~3;~retValue_acc~3 := ~pumpRunning~0;#res := ~retValue_acc~3; {15657#true} is VALID [2020-07-17 21:33:54,030 INFO L280 TraceCheckUtils]: 124: Hoare triple {15657#true} assume true; {15657#true} is VALID [2020-07-17 21:33:54,030 INFO L275 TraceCheckUtils]: 125: Hoare quadruple {15657#true} {15658#false} #416#return; {15658#false} is VALID [2020-07-17 21:33:54,030 INFO L280 TraceCheckUtils]: 126: Hoare triple {15658#false} assume -2147483648 <= #t~ret72 && #t~ret72 <= 2147483647;~tmp___0~2 := #t~ret72;havoc #t~ret72; {15658#false} is VALID [2020-07-17 21:33:54,031 INFO L280 TraceCheckUtils]: 127: Hoare triple {15658#false} assume 0 != ~tmp___0~2; {15658#false} is VALID [2020-07-17 21:33:54,031 INFO L263 TraceCheckUtils]: 128: Hoare triple {15658#false} call __automaton_fail(); {15658#false} is VALID [2020-07-17 21:33:54,031 INFO L280 TraceCheckUtils]: 129: Hoare triple {15658#false} assume !false; {15658#false} is VALID [2020-07-17 21:33:54,047 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 16 proven. 4 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2020-07-17 21:33:54,048 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1788357127] [2020-07-17 21:33:54,048 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [834433217] [2020-07-17 21:33:54,048 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 21:33:54,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:33:54,240 INFO L264 TraceCheckSpWp]: Trace formula consists of 823 conjuncts, 11 conjunts are in the unsatisfiable core [2020-07-17 21:33:54,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:33:54,283 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2020-07-17 21:33:54,435 INFO L263 TraceCheckUtils]: 0: Hoare triple {15657#true} call ULTIMATE.init(); {15657#true} is VALID [2020-07-17 21:33:54,435 INFO L280 TraceCheckUtils]: 1: Hoare triple {15657#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(13);call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string11.base, #t~string11.offset, 1);call write~init~int(110, #t~string11.base, 1 + #t~string11.offset, 1);call write~init~int(0, #t~string11.base, 2 + #t~string11.offset, 1);call #t~string13.base, #t~string13.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string13.base, #t~string13.offset, 1);call write~init~int(102, #t~string13.base, 1 + #t~string13.offset, 1);call write~init~int(102, #t~string13.base, 2 + #t~string13.offset, 1);call write~init~int(0, #t~string13.base, 3 + #t~string13.offset, 1);call #t~string15.base, #t~string15.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string15.base, #t~string15.offset, 1);call write~init~int(80, #t~string15.base, 1 + #t~string15.offset, 1);call write~init~int(117, #t~string15.base, 2 + #t~string15.offset, 1);call write~init~int(109, #t~string15.base, 3 + #t~string15.offset, 1);call write~init~int(112, #t~string15.base, 4 + #t~string15.offset, 1);call write~init~int(58, #t~string15.base, 5 + #t~string15.offset, 1);call write~init~int(0, #t~string15.base, 6 + #t~string15.offset, 1);call #t~string17.base, #t~string17.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string17.base, #t~string17.offset, 1);call write~init~int(110, #t~string17.base, 1 + #t~string17.offset, 1);call write~init~int(0, #t~string17.base, 2 + #t~string17.offset, 1);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string19.base, #t~string19.offset, 1);call write~init~int(102, #t~string19.base, 1 + #t~string19.offset, 1);call write~init~int(102, #t~string19.base, 2 + #t~string19.offset, 1);call write~init~int(0, #t~string19.base, 3 + #t~string19.offset, 1);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string21.base, #t~string21.offset, 1);call write~init~int(32, #t~string21.base, 1 + #t~string21.offset, 1);call write~init~int(0, #t~string21.base, 2 + #t~string21.offset, 1);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string23.base, #t~string23.offset, 1);call write~init~int(0, #t~string23.base, 1 + #t~string23.offset, 1);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(13);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string29.base, #t~string29.offset, 1);call write~init~int(77, #t~string29.base, 1 + #t~string29.offset, 1);call write~init~int(101, #t~string29.base, 2 + #t~string29.offset, 1);call write~init~int(116, #t~string29.base, 3 + #t~string29.offset, 1);call write~init~int(104, #t~string29.base, 4 + #t~string29.offset, 1);call write~init~int(58, #t~string29.base, 5 + #t~string29.offset, 1);call write~init~int(0, #t~string29.base, 6 + #t~string29.offset, 1);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string31.base, #t~string31.offset, 1);call write~init~int(82, #t~string31.base, 1 + #t~string31.offset, 1);call write~init~int(73, #t~string31.base, 2 + #t~string31.offset, 1);call write~init~int(84, #t~string31.base, 3 + #t~string31.offset, 1);call write~init~int(0, #t~string31.base, 4 + #t~string31.offset, 1);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string33.base, #t~string33.offset, 1);call write~init~int(75, #t~string33.base, 1 + #t~string33.offset, 1);call write~init~int(0, #t~string33.base, 2 + #t~string33.offset, 1);call #t~string35.base, #t~string35.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string35.base, #t~string35.offset, 1);call write~init~int(0, #t~string35.base, 1 + #t~string35.offset, 1);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(30);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(9);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(21);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(30);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(9);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(21);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(30);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(9);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(25);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(30);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(9);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(25);~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0; {15657#true} is VALID [2020-07-17 21:33:54,436 INFO L280 TraceCheckUtils]: 2: Hoare triple {15657#true} assume true; {15657#true} is VALID [2020-07-17 21:33:54,436 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {15657#true} {15657#true} #506#return; {15657#true} is VALID [2020-07-17 21:33:54,436 INFO L263 TraceCheckUtils]: 4: Hoare triple {15657#true} call #t~ret73 := main(); {15657#true} is VALID [2020-07-17 21:33:54,436 INFO L280 TraceCheckUtils]: 5: Hoare triple {15657#true} havoc ~retValue_acc~5;havoc ~tmp~4; {15657#true} is VALID [2020-07-17 21:33:54,436 INFO L263 TraceCheckUtils]: 6: Hoare triple {15657#true} call select_helpers(); {15657#true} is VALID [2020-07-17 21:33:54,436 INFO L280 TraceCheckUtils]: 7: Hoare triple {15657#true} assume true; {15657#true} is VALID [2020-07-17 21:33:54,436 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {15657#true} {15657#true} #420#return; {15657#true} is VALID [2020-07-17 21:33:54,436 INFO L263 TraceCheckUtils]: 9: Hoare triple {15657#true} call select_features(); {15657#true} is VALID [2020-07-17 21:33:54,437 INFO L280 TraceCheckUtils]: 10: Hoare triple {15657#true} assume true; {15657#true} is VALID [2020-07-17 21:33:54,437 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {15657#true} {15657#true} #422#return; {15657#true} is VALID [2020-07-17 21:33:54,437 INFO L263 TraceCheckUtils]: 12: Hoare triple {15657#true} call #t~ret25 := valid_product(); {15657#true} is VALID [2020-07-17 21:33:54,437 INFO L280 TraceCheckUtils]: 13: Hoare triple {15657#true} havoc ~retValue_acc~1;~retValue_acc~1 := 1;#res := ~retValue_acc~1; {15657#true} is VALID [2020-07-17 21:33:54,437 INFO L280 TraceCheckUtils]: 14: Hoare triple {15657#true} assume true; {15657#true} is VALID [2020-07-17 21:33:54,437 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {15657#true} {15657#true} #424#return; {15657#true} is VALID [2020-07-17 21:33:54,437 INFO L280 TraceCheckUtils]: 16: Hoare triple {15657#true} assume -2147483648 <= #t~ret25 && #t~ret25 <= 2147483647;~tmp~4 := #t~ret25;havoc #t~ret25; {15657#true} is VALID [2020-07-17 21:33:54,437 INFO L280 TraceCheckUtils]: 17: Hoare triple {15657#true} assume 0 != ~tmp~4; {15657#true} is VALID [2020-07-17 21:33:54,438 INFO L263 TraceCheckUtils]: 18: Hoare triple {15657#true} call setup(); {15657#true} is VALID [2020-07-17 21:33:54,438 INFO L280 TraceCheckUtils]: 19: Hoare triple {15657#true} assume true; {15657#true} is VALID [2020-07-17 21:33:54,438 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {15657#true} {15657#true} #426#return; {15657#true} is VALID [2020-07-17 21:33:54,438 INFO L263 TraceCheckUtils]: 21: Hoare triple {15657#true} call runTest(); {15657#true} is VALID [2020-07-17 21:33:54,438 INFO L263 TraceCheckUtils]: 22: Hoare triple {15657#true} call test(); {15657#true} is VALID [2020-07-17 21:33:54,438 INFO L280 TraceCheckUtils]: 23: Hoare triple {15657#true} havoc ~splverifierCounter~0;havoc ~tmp~0;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {15657#true} is VALID [2020-07-17 21:33:54,438 INFO L280 TraceCheckUtils]: 24: Hoare triple {15657#true} assume !false; {15657#true} is VALID [2020-07-17 21:33:54,439 INFO L280 TraceCheckUtils]: 25: Hoare triple {15657#true} assume ~splverifierCounter~0 < 4; {15657#true} is VALID [2020-07-17 21:33:54,439 INFO L280 TraceCheckUtils]: 26: Hoare triple {15657#true} assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~tmp~0 := #t~nondet1;havoc #t~nondet1; {15657#true} is VALID [2020-07-17 21:33:54,439 INFO L280 TraceCheckUtils]: 27: Hoare triple {15657#true} assume !(0 != ~tmp~0); {15657#true} is VALID [2020-07-17 21:33:54,439 INFO L280 TraceCheckUtils]: 28: Hoare triple {15657#true} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~tmp___0~0 := #t~nondet2;havoc #t~nondet2; {15657#true} is VALID [2020-07-17 21:33:54,439 INFO L280 TraceCheckUtils]: 29: Hoare triple {15657#true} assume !(0 != ~tmp___0~0); {15657#true} is VALID [2020-07-17 21:33:54,439 INFO L280 TraceCheckUtils]: 30: Hoare triple {15657#true} assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;~tmp___2~0 := #t~nondet3;havoc #t~nondet3; {15657#true} is VALID [2020-07-17 21:33:54,440 INFO L280 TraceCheckUtils]: 31: Hoare triple {15657#true} assume 0 != ~tmp___2~0; {15657#true} is VALID [2020-07-17 21:33:54,440 INFO L263 TraceCheckUtils]: 32: Hoare triple {15657#true} call timeShift(); {15657#true} is VALID [2020-07-17 21:33:54,440 INFO L280 TraceCheckUtils]: 33: Hoare triple {15657#true} assume !(0 != ~pumpRunning~0); {15657#true} is VALID [2020-07-17 21:33:54,440 INFO L280 TraceCheckUtils]: 34: Hoare triple {15657#true} assume 0 != ~systemActive~0; {15657#true} is VALID [2020-07-17 21:33:54,440 INFO L263 TraceCheckUtils]: 35: Hoare triple {15657#true} call processEnvironment(); {15657#true} is VALID [2020-07-17 21:33:54,441 INFO L280 TraceCheckUtils]: 36: Hoare triple {15657#true} havoc ~tmp~2; {15657#true} is VALID [2020-07-17 21:33:54,441 INFO L280 TraceCheckUtils]: 37: Hoare triple {15657#true} assume !(0 != ~pumpRunning~0); {15657#true} is VALID [2020-07-17 21:33:54,441 INFO L263 TraceCheckUtils]: 38: Hoare triple {15657#true} call processEnvironment__wrappee__highWaterSensor(); {15657#true} is VALID [2020-07-17 21:33:54,441 INFO L280 TraceCheckUtils]: 39: Hoare triple {15657#true} havoc ~tmp~1; {15657#true} is VALID [2020-07-17 21:33:54,441 INFO L280 TraceCheckUtils]: 40: Hoare triple {15657#true} assume 0 == ~pumpRunning~0; {15657#true} is VALID [2020-07-17 21:33:54,441 INFO L263 TraceCheckUtils]: 41: Hoare triple {15657#true} call #t~ret5 := isHighWaterLevel(); {15657#true} is VALID [2020-07-17 21:33:54,442 INFO L280 TraceCheckUtils]: 42: Hoare triple {15657#true} havoc ~retValue_acc~4;havoc ~tmp~3;havoc ~tmp___0~1; {15657#true} is VALID [2020-07-17 21:33:54,442 INFO L263 TraceCheckUtils]: 43: Hoare triple {15657#true} call #t~ret24 := isHighWaterSensorDry(); {15657#true} is VALID [2020-07-17 21:33:54,442 INFO L280 TraceCheckUtils]: 44: Hoare triple {15657#true} havoc ~retValue_acc~8; {15657#true} is VALID [2020-07-17 21:33:54,442 INFO L280 TraceCheckUtils]: 45: Hoare triple {15657#true} assume ~waterLevel~0 < 2;~retValue_acc~8 := 1;#res := ~retValue_acc~8; {15657#true} is VALID [2020-07-17 21:33:54,442 INFO L280 TraceCheckUtils]: 46: Hoare triple {15657#true} assume true; {15657#true} is VALID [2020-07-17 21:33:54,443 INFO L275 TraceCheckUtils]: 47: Hoare quadruple {15657#true} {15657#true} #476#return; {15657#true} is VALID [2020-07-17 21:33:54,443 INFO L280 TraceCheckUtils]: 48: Hoare triple {15657#true} assume -2147483648 <= #t~ret24 && #t~ret24 <= 2147483647;~tmp~3 := #t~ret24;havoc #t~ret24; {15657#true} is VALID [2020-07-17 21:33:54,443 INFO L280 TraceCheckUtils]: 49: Hoare triple {15657#true} assume 0 != ~tmp~3;~tmp___0~1 := 0; {15826#(and (<= 0 isHighWaterLevel_~tmp___0~1) (<= isHighWaterLevel_~tmp___0~1 0))} is VALID [2020-07-17 21:33:54,444 INFO L280 TraceCheckUtils]: 50: Hoare triple {15826#(and (<= 0 isHighWaterLevel_~tmp___0~1) (<= isHighWaterLevel_~tmp___0~1 0))} ~retValue_acc~4 := ~tmp___0~1;#res := ~retValue_acc~4; {15827#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-17 21:33:54,445 INFO L280 TraceCheckUtils]: 51: Hoare triple {15827#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} assume true; {15827#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-17 21:33:54,446 INFO L275 TraceCheckUtils]: 52: Hoare quadruple {15827#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} {15657#true} #488#return; {15817#(= 0 |processEnvironment__wrappee__highWaterSensor_#t~ret5|)} is VALID [2020-07-17 21:33:54,446 INFO L280 TraceCheckUtils]: 53: Hoare triple {15817#(= 0 |processEnvironment__wrappee__highWaterSensor_#t~ret5|)} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;~tmp~1 := #t~ret5;havoc #t~ret5; {15818#(= 0 processEnvironment__wrappee__highWaterSensor_~tmp~1)} is VALID [2020-07-17 21:33:54,447 INFO L280 TraceCheckUtils]: 54: Hoare triple {15818#(= 0 processEnvironment__wrappee__highWaterSensor_~tmp~1)} assume 0 != ~tmp~1; {15658#false} is VALID [2020-07-17 21:33:54,447 INFO L263 TraceCheckUtils]: 55: Hoare triple {15658#false} call activatePump(); {15658#false} is VALID [2020-07-17 21:33:54,447 INFO L280 TraceCheckUtils]: 56: Hoare triple {15658#false} ~pumpRunning~0 := 1; {15658#false} is VALID [2020-07-17 21:33:54,447 INFO L280 TraceCheckUtils]: 57: Hoare triple {15658#false} assume true; {15658#false} is VALID [2020-07-17 21:33:54,448 INFO L275 TraceCheckUtils]: 58: Hoare quadruple {15658#false} {15658#false} #490#return; {15658#false} is VALID [2020-07-17 21:33:54,448 INFO L280 TraceCheckUtils]: 59: Hoare triple {15658#false} assume true; {15658#false} is VALID [2020-07-17 21:33:54,448 INFO L275 TraceCheckUtils]: 60: Hoare quadruple {15658#false} {15657#true} #466#return; {15658#false} is VALID [2020-07-17 21:33:54,448 INFO L280 TraceCheckUtils]: 61: Hoare triple {15658#false} assume true; {15658#false} is VALID [2020-07-17 21:33:54,448 INFO L275 TraceCheckUtils]: 62: Hoare quadruple {15658#false} {15657#true} #480#return; {15658#false} is VALID [2020-07-17 21:33:54,449 INFO L263 TraceCheckUtils]: 63: Hoare triple {15658#false} call __utac_acc__Specification4_spec__1(); {15658#false} is VALID [2020-07-17 21:33:54,449 INFO L280 TraceCheckUtils]: 64: Hoare triple {15658#false} havoc ~tmp~8;havoc ~tmp___0~2; {15658#false} is VALID [2020-07-17 21:33:54,449 INFO L263 TraceCheckUtils]: 65: Hoare triple {15658#false} call #t~ret71 := getWaterLevel(); {15658#false} is VALID [2020-07-17 21:33:54,449 INFO L280 TraceCheckUtils]: 66: Hoare triple {15658#false} havoc ~retValue_acc~7;~retValue_acc~7 := ~waterLevel~0;#res := ~retValue_acc~7; {15658#false} is VALID [2020-07-17 21:33:54,449 INFO L280 TraceCheckUtils]: 67: Hoare triple {15658#false} assume true; {15658#false} is VALID [2020-07-17 21:33:54,449 INFO L275 TraceCheckUtils]: 68: Hoare quadruple {15658#false} {15658#false} #414#return; {15658#false} is VALID [2020-07-17 21:33:54,450 INFO L280 TraceCheckUtils]: 69: Hoare triple {15658#false} assume -2147483648 <= #t~ret71 && #t~ret71 <= 2147483647;~tmp~8 := #t~ret71;havoc #t~ret71; {15658#false} is VALID [2020-07-17 21:33:54,450 INFO L280 TraceCheckUtils]: 70: Hoare triple {15658#false} assume !(0 == ~tmp~8); {15658#false} is VALID [2020-07-17 21:33:54,450 INFO L280 TraceCheckUtils]: 71: Hoare triple {15658#false} assume true; {15658#false} is VALID [2020-07-17 21:33:54,450 INFO L275 TraceCheckUtils]: 72: Hoare quadruple {15658#false} {15658#false} #482#return; {15658#false} is VALID [2020-07-17 21:33:54,450 INFO L280 TraceCheckUtils]: 73: Hoare triple {15658#false} assume true; {15658#false} is VALID [2020-07-17 21:33:54,450 INFO L275 TraceCheckUtils]: 74: Hoare quadruple {15658#false} {15657#true} #472#return; {15658#false} is VALID [2020-07-17 21:33:54,451 INFO L280 TraceCheckUtils]: 75: Hoare triple {15658#false} assume !false; {15658#false} is VALID [2020-07-17 21:33:54,451 INFO L280 TraceCheckUtils]: 76: Hoare triple {15658#false} assume ~splverifierCounter~0 < 4; {15658#false} is VALID [2020-07-17 21:33:54,451 INFO L280 TraceCheckUtils]: 77: Hoare triple {15658#false} assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~tmp~0 := #t~nondet1;havoc #t~nondet1; {15658#false} is VALID [2020-07-17 21:33:54,451 INFO L280 TraceCheckUtils]: 78: Hoare triple {15658#false} assume !(0 != ~tmp~0); {15658#false} is VALID [2020-07-17 21:33:54,451 INFO L280 TraceCheckUtils]: 79: Hoare triple {15658#false} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~tmp___0~0 := #t~nondet2;havoc #t~nondet2; {15658#false} is VALID [2020-07-17 21:33:54,451 INFO L280 TraceCheckUtils]: 80: Hoare triple {15658#false} assume !(0 != ~tmp___0~0); {15658#false} is VALID [2020-07-17 21:33:54,452 INFO L280 TraceCheckUtils]: 81: Hoare triple {15658#false} assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;~tmp___2~0 := #t~nondet3;havoc #t~nondet3; {15658#false} is VALID [2020-07-17 21:33:54,452 INFO L280 TraceCheckUtils]: 82: Hoare triple {15658#false} assume 0 != ~tmp___2~0; {15658#false} is VALID [2020-07-17 21:33:54,452 INFO L263 TraceCheckUtils]: 83: Hoare triple {15658#false} call timeShift(); {15658#false} is VALID [2020-07-17 21:33:54,452 INFO L280 TraceCheckUtils]: 84: Hoare triple {15658#false} assume 0 != ~pumpRunning~0; {15658#false} is VALID [2020-07-17 21:33:54,452 INFO L263 TraceCheckUtils]: 85: Hoare triple {15658#false} call lowerWaterLevel(); {15658#false} is VALID [2020-07-17 21:33:54,452 INFO L280 TraceCheckUtils]: 86: Hoare triple {15658#false} assume ~waterLevel~0 > 0;~waterLevel~0 := ~waterLevel~0 - 1; {15658#false} is VALID [2020-07-17 21:33:54,453 INFO L280 TraceCheckUtils]: 87: Hoare triple {15658#false} assume true; {15658#false} is VALID [2020-07-17 21:33:54,453 INFO L275 TraceCheckUtils]: 88: Hoare quadruple {15658#false} {15658#false} #478#return; {15658#false} is VALID [2020-07-17 21:33:54,453 INFO L280 TraceCheckUtils]: 89: Hoare triple {15658#false} assume 0 != ~systemActive~0; {15658#false} is VALID [2020-07-17 21:33:54,453 INFO L263 TraceCheckUtils]: 90: Hoare triple {15658#false} call processEnvironment(); {15658#false} is VALID [2020-07-17 21:33:54,453 INFO L280 TraceCheckUtils]: 91: Hoare triple {15658#false} havoc ~tmp~2; {15658#false} is VALID [2020-07-17 21:33:54,453 INFO L280 TraceCheckUtils]: 92: Hoare triple {15658#false} assume 0 != ~pumpRunning~0; {15658#false} is VALID [2020-07-17 21:33:54,454 INFO L263 TraceCheckUtils]: 93: Hoare triple {15658#false} call #t~ret6 := isMethaneAlarm(); {15658#false} is VALID [2020-07-17 21:33:54,454 INFO L280 TraceCheckUtils]: 94: Hoare triple {15658#false} havoc ~retValue_acc~2; {15658#false} is VALID [2020-07-17 21:33:54,454 INFO L263 TraceCheckUtils]: 95: Hoare triple {15658#false} call #t~ret7 := isMethaneLevelCritical(); {15658#false} is VALID [2020-07-17 21:33:54,454 INFO L280 TraceCheckUtils]: 96: Hoare triple {15658#false} havoc ~retValue_acc~6;~retValue_acc~6 := ~methaneLevelCritical~0;#res := ~retValue_acc~6; {15658#false} is VALID [2020-07-17 21:33:54,454 INFO L280 TraceCheckUtils]: 97: Hoare triple {15658#false} assume true; {15658#false} is VALID [2020-07-17 21:33:54,454 INFO L275 TraceCheckUtils]: 98: Hoare quadruple {15658#false} {15658#false} #500#return; {15658#false} is VALID [2020-07-17 21:33:54,455 INFO L280 TraceCheckUtils]: 99: Hoare triple {15658#false} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;~retValue_acc~2 := #t~ret7;havoc #t~ret7;#res := ~retValue_acc~2; {15658#false} is VALID [2020-07-17 21:33:54,455 INFO L280 TraceCheckUtils]: 100: Hoare triple {15658#false} assume true; {15658#false} is VALID [2020-07-17 21:33:54,455 INFO L275 TraceCheckUtils]: 101: Hoare quadruple {15658#false} {15658#false} #460#return; {15658#false} is VALID [2020-07-17 21:33:54,455 INFO L280 TraceCheckUtils]: 102: Hoare triple {15658#false} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647;~tmp~2 := #t~ret6;havoc #t~ret6; {15658#false} is VALID [2020-07-17 21:33:54,455 INFO L280 TraceCheckUtils]: 103: Hoare triple {15658#false} assume !(0 != ~tmp~2); {15658#false} is VALID [2020-07-17 21:33:54,456 INFO L263 TraceCheckUtils]: 104: Hoare triple {15658#false} call processEnvironment__wrappee__highWaterSensor(); {15658#false} is VALID [2020-07-17 21:33:54,456 INFO L280 TraceCheckUtils]: 105: Hoare triple {15658#false} havoc ~tmp~1; {15658#false} is VALID [2020-07-17 21:33:54,456 INFO L280 TraceCheckUtils]: 106: Hoare triple {15658#false} assume !(0 == ~pumpRunning~0); {15658#false} is VALID [2020-07-17 21:33:54,456 INFO L263 TraceCheckUtils]: 107: Hoare triple {15658#false} call processEnvironment__wrappee__base(); {15658#false} is VALID [2020-07-17 21:33:54,456 INFO L280 TraceCheckUtils]: 108: Hoare triple {15658#false} assume true; {15658#false} is VALID [2020-07-17 21:33:54,456 INFO L275 TraceCheckUtils]: 109: Hoare quadruple {15658#false} {15658#false} #494#return; {15658#false} is VALID [2020-07-17 21:33:54,457 INFO L280 TraceCheckUtils]: 110: Hoare triple {15658#false} assume true; {15658#false} is VALID [2020-07-17 21:33:54,457 INFO L275 TraceCheckUtils]: 111: Hoare quadruple {15658#false} {15658#false} #464#return; {15658#false} is VALID [2020-07-17 21:33:54,457 INFO L280 TraceCheckUtils]: 112: Hoare triple {15658#false} assume true; {15658#false} is VALID [2020-07-17 21:33:54,457 INFO L275 TraceCheckUtils]: 113: Hoare quadruple {15658#false} {15658#false} #480#return; {15658#false} is VALID [2020-07-17 21:33:54,457 INFO L263 TraceCheckUtils]: 114: Hoare triple {15658#false} call __utac_acc__Specification4_spec__1(); {15658#false} is VALID [2020-07-17 21:33:54,457 INFO L280 TraceCheckUtils]: 115: Hoare triple {15658#false} havoc ~tmp~8;havoc ~tmp___0~2; {15658#false} is VALID [2020-07-17 21:33:54,458 INFO L263 TraceCheckUtils]: 116: Hoare triple {15658#false} call #t~ret71 := getWaterLevel(); {15658#false} is VALID [2020-07-17 21:33:54,458 INFO L280 TraceCheckUtils]: 117: Hoare triple {15658#false} havoc ~retValue_acc~7;~retValue_acc~7 := ~waterLevel~0;#res := ~retValue_acc~7; {15658#false} is VALID [2020-07-17 21:33:54,458 INFO L280 TraceCheckUtils]: 118: Hoare triple {15658#false} assume true; {15658#false} is VALID [2020-07-17 21:33:54,458 INFO L275 TraceCheckUtils]: 119: Hoare quadruple {15658#false} {15658#false} #414#return; {15658#false} is VALID [2020-07-17 21:33:54,458 INFO L280 TraceCheckUtils]: 120: Hoare triple {15658#false} assume -2147483648 <= #t~ret71 && #t~ret71 <= 2147483647;~tmp~8 := #t~ret71;havoc #t~ret71; {15658#false} is VALID [2020-07-17 21:33:54,458 INFO L280 TraceCheckUtils]: 121: Hoare triple {15658#false} assume 0 == ~tmp~8; {15658#false} is VALID [2020-07-17 21:33:54,459 INFO L263 TraceCheckUtils]: 122: Hoare triple {15658#false} call #t~ret72 := isPumpRunning(); {15658#false} is VALID [2020-07-17 21:33:54,459 INFO L280 TraceCheckUtils]: 123: Hoare triple {15658#false} havoc ~retValue_acc~3;~retValue_acc~3 := ~pumpRunning~0;#res := ~retValue_acc~3; {15658#false} is VALID [2020-07-17 21:33:54,459 INFO L280 TraceCheckUtils]: 124: Hoare triple {15658#false} assume true; {15658#false} is VALID [2020-07-17 21:33:54,459 INFO L275 TraceCheckUtils]: 125: Hoare quadruple {15658#false} {15658#false} #416#return; {15658#false} is VALID [2020-07-17 21:33:54,459 INFO L280 TraceCheckUtils]: 126: Hoare triple {15658#false} assume -2147483648 <= #t~ret72 && #t~ret72 <= 2147483647;~tmp___0~2 := #t~ret72;havoc #t~ret72; {15658#false} is VALID [2020-07-17 21:33:54,459 INFO L280 TraceCheckUtils]: 127: Hoare triple {15658#false} assume 0 != ~tmp___0~2; {15658#false} is VALID [2020-07-17 21:33:54,459 INFO L263 TraceCheckUtils]: 128: Hoare triple {15658#false} call __automaton_fail(); {15658#false} is VALID [2020-07-17 21:33:54,460 INFO L280 TraceCheckUtils]: 129: Hoare triple {15658#false} assume !false; {15658#false} is VALID [2020-07-17 21:33:54,467 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2020-07-17 21:33:54,468 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2020-07-17 21:33:54,468 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [10] total 10 [2020-07-17 21:33:54,468 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [528117328] [2020-07-17 21:33:54,468 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 130 [2020-07-17 21:33:54,469 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 21:33:54,469 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 6 states. [2020-07-17 21:33:54,620 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 121 edges. 121 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:33:54,620 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2020-07-17 21:33:54,621 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 21:33:54,621 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2020-07-17 21:33:54,621 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=68, Unknown=0, NotChecked=0, Total=90 [2020-07-17 21:33:54,621 INFO L87 Difference]: Start difference. First operand 747 states and 917 transitions. Second operand 6 states. [2020-07-17 21:34:05,453 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:34:05,454 INFO L93 Difference]: Finished difference Result 1490 states and 1870 transitions. [2020-07-17 21:34:05,454 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2020-07-17 21:34:05,454 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 130 [2020-07-17 21:34:05,454 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 21:34:05,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2020-07-17 21:34:05,458 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 255 transitions. [2020-07-17 21:34:05,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2020-07-17 21:34:05,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 255 transitions. [2020-07-17 21:34:05,461 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 6 states and 255 transitions. [2020-07-17 21:34:05,795 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 255 edges. 255 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:34:05,844 INFO L225 Difference]: With dead ends: 1490 [2020-07-17 21:34:05,844 INFO L226 Difference]: Without dead ends: 767 [2020-07-17 21:34:05,847 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 181 GetRequests, 170 SyntacticMatches, 2 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 14 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=26, Invalid=84, Unknown=0, NotChecked=0, Total=110 [2020-07-17 21:34:05,848 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 767 states. [2020-07-17 21:34:15,765 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 767 to 767. [2020-07-17 21:34:15,765 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 21:34:15,765 INFO L82 GeneralOperation]: Start isEquivalent. First operand 767 states. Second operand 767 states. [2020-07-17 21:34:15,765 INFO L74 IsIncluded]: Start isIncluded. First operand 767 states. Second operand 767 states. [2020-07-17 21:34:15,766 INFO L87 Difference]: Start difference. First operand 767 states. Second operand 767 states. [2020-07-17 21:34:15,809 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:34:15,810 INFO L93 Difference]: Finished difference Result 767 states and 941 transitions. [2020-07-17 21:34:15,810 INFO L276 IsEmpty]: Start isEmpty. Operand 767 states and 941 transitions. [2020-07-17 21:34:15,812 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:34:15,813 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:34:15,813 INFO L74 IsIncluded]: Start isIncluded. First operand 767 states. Second operand 767 states. [2020-07-17 21:34:15,813 INFO L87 Difference]: Start difference. First operand 767 states. Second operand 767 states. [2020-07-17 21:34:15,853 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:34:15,853 INFO L93 Difference]: Finished difference Result 767 states and 941 transitions. [2020-07-17 21:34:15,853 INFO L276 IsEmpty]: Start isEmpty. Operand 767 states and 941 transitions. [2020-07-17 21:34:15,856 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:34:15,856 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:34:15,857 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 21:34:15,857 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 21:34:15,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 767 states. [2020-07-17 21:34:15,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 767 states to 767 states and 941 transitions. [2020-07-17 21:34:15,907 INFO L78 Accepts]: Start accepts. Automaton has 767 states and 941 transitions. Word has length 130 [2020-07-17 21:34:15,907 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 21:34:15,907 INFO L479 AbstractCegarLoop]: Abstraction has 767 states and 941 transitions. [2020-07-17 21:34:15,907 INFO L480 AbstractCegarLoop]: Interpolant automaton has 6 states. [2020-07-17 21:34:15,907 INFO L276 IsEmpty]: Start isEmpty. Operand 767 states and 941 transitions. [2020-07-17 21:34:15,910 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2020-07-17 21:34:15,910 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:34:15,910 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-17 21:34:16,124 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7,4 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-07-17 21:34:16,125 INFO L427 AbstractCegarLoop]: === Iteration 9 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:34:16,125 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:34:16,125 INFO L82 PathProgramCache]: Analyzing trace with hash 1703741711, now seen corresponding path program 1 times [2020-07-17 21:34:16,125 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:34:16,126 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [992703767] [2020-07-17 21:34:16,126 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:34:16,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:34:16,464 WARN L193 SmtUtils]: Spent 226.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-17 21:34:16,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:34:16,514 INFO L280 TraceCheckUtils]: 0: Hoare triple {20964#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(13);call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string11.base, #t~string11.offset, 1);call write~init~int(110, #t~string11.base, 1 + #t~string11.offset, 1);call write~init~int(0, #t~string11.base, 2 + #t~string11.offset, 1);call #t~string13.base, #t~string13.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string13.base, #t~string13.offset, 1);call write~init~int(102, #t~string13.base, 1 + #t~string13.offset, 1);call write~init~int(102, #t~string13.base, 2 + #t~string13.offset, 1);call write~init~int(0, #t~string13.base, 3 + #t~string13.offset, 1);call #t~string15.base, #t~string15.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string15.base, #t~string15.offset, 1);call write~init~int(80, #t~string15.base, 1 + #t~string15.offset, 1);call write~init~int(117, #t~string15.base, 2 + #t~string15.offset, 1);call write~init~int(109, #t~string15.base, 3 + #t~string15.offset, 1);call write~init~int(112, #t~string15.base, 4 + #t~string15.offset, 1);call write~init~int(58, #t~string15.base, 5 + #t~string15.offset, 1);call write~init~int(0, #t~string15.base, 6 + #t~string15.offset, 1);call #t~string17.base, #t~string17.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string17.base, #t~string17.offset, 1);call write~init~int(110, #t~string17.base, 1 + #t~string17.offset, 1);call write~init~int(0, #t~string17.base, 2 + #t~string17.offset, 1);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string19.base, #t~string19.offset, 1);call write~init~int(102, #t~string19.base, 1 + #t~string19.offset, 1);call write~init~int(102, #t~string19.base, 2 + #t~string19.offset, 1);call write~init~int(0, #t~string19.base, 3 + #t~string19.offset, 1);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string21.base, #t~string21.offset, 1);call write~init~int(32, #t~string21.base, 1 + #t~string21.offset, 1);call write~init~int(0, #t~string21.base, 2 + #t~string21.offset, 1);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string23.base, #t~string23.offset, 1);call write~init~int(0, #t~string23.base, 1 + #t~string23.offset, 1);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(13);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string29.base, #t~string29.offset, 1);call write~init~int(77, #t~string29.base, 1 + #t~string29.offset, 1);call write~init~int(101, #t~string29.base, 2 + #t~string29.offset, 1);call write~init~int(116, #t~string29.base, 3 + #t~string29.offset, 1);call write~init~int(104, #t~string29.base, 4 + #t~string29.offset, 1);call write~init~int(58, #t~string29.base, 5 + #t~string29.offset, 1);call write~init~int(0, #t~string29.base, 6 + #t~string29.offset, 1);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string31.base, #t~string31.offset, 1);call write~init~int(82, #t~string31.base, 1 + #t~string31.offset, 1);call write~init~int(73, #t~string31.base, 2 + #t~string31.offset, 1);call write~init~int(84, #t~string31.base, 3 + #t~string31.offset, 1);call write~init~int(0, #t~string31.base, 4 + #t~string31.offset, 1);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string33.base, #t~string33.offset, 1);call write~init~int(75, #t~string33.base, 1 + #t~string33.offset, 1);call write~init~int(0, #t~string33.base, 2 + #t~string33.offset, 1);call #t~string35.base, #t~string35.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string35.base, #t~string35.offset, 1);call write~init~int(0, #t~string35.base, 1 + #t~string35.offset, 1);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(30);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(9);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(21);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(30);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(9);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(21);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(30);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(9);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(25);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(30);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(9);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(25);~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0; {20874#true} is VALID [2020-07-17 21:34:16,515 INFO L280 TraceCheckUtils]: 1: Hoare triple {20874#true} assume true; {20874#true} is VALID [2020-07-17 21:34:16,515 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {20874#true} {20874#true} #506#return; {20874#true} is VALID [2020-07-17 21:34:16,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:34:16,517 INFO L280 TraceCheckUtils]: 0: Hoare triple {20874#true} assume true; {20874#true} is VALID [2020-07-17 21:34:16,518 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {20874#true} {20874#true} #420#return; {20874#true} is VALID [2020-07-17 21:34:16,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:34:16,520 INFO L280 TraceCheckUtils]: 0: Hoare triple {20874#true} assume true; {20874#true} is VALID [2020-07-17 21:34:16,520 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {20874#true} {20874#true} #422#return; {20874#true} is VALID [2020-07-17 21:34:16,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:34:16,542 INFO L280 TraceCheckUtils]: 0: Hoare triple {20874#true} havoc ~retValue_acc~1;~retValue_acc~1 := 1;#res := ~retValue_acc~1; {20965#(and (<= 1 |valid_product_#res|) (<= |valid_product_#res| 1))} is VALID [2020-07-17 21:34:16,543 INFO L280 TraceCheckUtils]: 1: Hoare triple {20965#(and (<= 1 |valid_product_#res|) (<= |valid_product_#res| 1))} assume true; {20965#(and (<= 1 |valid_product_#res|) (<= |valid_product_#res| 1))} is VALID [2020-07-17 21:34:16,543 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {20965#(and (<= 1 |valid_product_#res|) (<= |valid_product_#res| 1))} {20874#true} #424#return; {20886#(= |main_#t~ret25| 1)} is VALID [2020-07-17 21:34:16,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:34:16,548 INFO L280 TraceCheckUtils]: 0: Hoare triple {20874#true} assume true; {20874#true} is VALID [2020-07-17 21:34:16,548 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {20874#true} {20874#true} #426#return; {20874#true} is VALID [2020-07-17 21:34:16,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:34:16,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:34:16,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:34:16,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:34:16,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:34:16,706 INFO L280 TraceCheckUtils]: 0: Hoare triple {20874#true} havoc ~retValue_acc~8; {20874#true} is VALID [2020-07-17 21:34:16,706 INFO L280 TraceCheckUtils]: 1: Hoare triple {20874#true} assume ~waterLevel~0 < 2;~retValue_acc~8 := 1;#res := ~retValue_acc~8; {21046#(= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-17 21:34:16,707 INFO L280 TraceCheckUtils]: 2: Hoare triple {21046#(= 1 |isHighWaterSensorDry_#res|)} assume true; {21046#(= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-17 21:34:16,708 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {21046#(= 1 |isHighWaterSensorDry_#res|)} {20874#true} #476#return; {21044#(= 1 |isHighWaterLevel_#t~ret24|)} is VALID [2020-07-17 21:34:16,708 INFO L280 TraceCheckUtils]: 0: Hoare triple {20874#true} havoc ~retValue_acc~4;havoc ~tmp~3;havoc ~tmp___0~1; {20874#true} is VALID [2020-07-17 21:34:16,709 INFO L263 TraceCheckUtils]: 1: Hoare triple {20874#true} call #t~ret24 := isHighWaterSensorDry(); {20874#true} is VALID [2020-07-17 21:34:16,709 INFO L280 TraceCheckUtils]: 2: Hoare triple {20874#true} havoc ~retValue_acc~8; {20874#true} is VALID [2020-07-17 21:34:16,710 INFO L280 TraceCheckUtils]: 3: Hoare triple {20874#true} assume ~waterLevel~0 < 2;~retValue_acc~8 := 1;#res := ~retValue_acc~8; {21046#(= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-17 21:34:16,710 INFO L280 TraceCheckUtils]: 4: Hoare triple {21046#(= 1 |isHighWaterSensorDry_#res|)} assume true; {21046#(= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-17 21:34:16,711 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {21046#(= 1 |isHighWaterSensorDry_#res|)} {20874#true} #476#return; {21044#(= 1 |isHighWaterLevel_#t~ret24|)} is VALID [2020-07-17 21:34:16,713 INFO L280 TraceCheckUtils]: 6: Hoare triple {21044#(= 1 |isHighWaterLevel_#t~ret24|)} assume -2147483648 <= #t~ret24 && #t~ret24 <= 2147483647;~tmp~3 := #t~ret24;havoc #t~ret24; {21045#(= 1 isHighWaterLevel_~tmp~3)} is VALID [2020-07-17 21:34:16,714 INFO L280 TraceCheckUtils]: 7: Hoare triple {21045#(= 1 isHighWaterLevel_~tmp~3)} assume !(0 != ~tmp~3);~tmp___0~1 := 1; {20875#false} is VALID [2020-07-17 21:34:16,714 INFO L280 TraceCheckUtils]: 8: Hoare triple {20875#false} ~retValue_acc~4 := ~tmp___0~1;#res := ~retValue_acc~4; {20875#false} is VALID [2020-07-17 21:34:16,714 INFO L280 TraceCheckUtils]: 9: Hoare triple {20875#false} assume true; {20875#false} is VALID [2020-07-17 21:34:16,715 INFO L275 TraceCheckUtils]: 10: Hoare quadruple {20875#false} {20874#true} #488#return; {20875#false} is VALID [2020-07-17 21:34:16,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:34:16,719 INFO L280 TraceCheckUtils]: 0: Hoare triple {21003#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {20874#true} is VALID [2020-07-17 21:34:16,719 INFO L280 TraceCheckUtils]: 1: Hoare triple {20874#true} assume true; {20874#true} is VALID [2020-07-17 21:34:16,720 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {20874#true} {20875#false} #490#return; {20875#false} is VALID [2020-07-17 21:34:16,720 INFO L280 TraceCheckUtils]: 0: Hoare triple {21003#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~1; {20874#true} is VALID [2020-07-17 21:34:16,720 INFO L280 TraceCheckUtils]: 1: Hoare triple {20874#true} assume 0 == ~pumpRunning~0; {20874#true} is VALID [2020-07-17 21:34:16,721 INFO L263 TraceCheckUtils]: 2: Hoare triple {20874#true} call #t~ret5 := isHighWaterLevel(); {20874#true} is VALID [2020-07-17 21:34:16,721 INFO L280 TraceCheckUtils]: 3: Hoare triple {20874#true} havoc ~retValue_acc~4;havoc ~tmp~3;havoc ~tmp___0~1; {20874#true} is VALID [2020-07-17 21:34:16,721 INFO L263 TraceCheckUtils]: 4: Hoare triple {20874#true} call #t~ret24 := isHighWaterSensorDry(); {20874#true} is VALID [2020-07-17 21:34:16,722 INFO L280 TraceCheckUtils]: 5: Hoare triple {20874#true} havoc ~retValue_acc~8; {20874#true} is VALID [2020-07-17 21:34:16,723 INFO L280 TraceCheckUtils]: 6: Hoare triple {20874#true} assume ~waterLevel~0 < 2;~retValue_acc~8 := 1;#res := ~retValue_acc~8; {21046#(= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-17 21:34:16,724 INFO L280 TraceCheckUtils]: 7: Hoare triple {21046#(= 1 |isHighWaterSensorDry_#res|)} assume true; {21046#(= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-17 21:34:16,725 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {21046#(= 1 |isHighWaterSensorDry_#res|)} {20874#true} #476#return; {21044#(= 1 |isHighWaterLevel_#t~ret24|)} is VALID [2020-07-17 21:34:16,726 INFO L280 TraceCheckUtils]: 9: Hoare triple {21044#(= 1 |isHighWaterLevel_#t~ret24|)} assume -2147483648 <= #t~ret24 && #t~ret24 <= 2147483647;~tmp~3 := #t~ret24;havoc #t~ret24; {21045#(= 1 isHighWaterLevel_~tmp~3)} is VALID [2020-07-17 21:34:16,728 INFO L280 TraceCheckUtils]: 10: Hoare triple {21045#(= 1 isHighWaterLevel_~tmp~3)} assume !(0 != ~tmp~3);~tmp___0~1 := 1; {20875#false} is VALID [2020-07-17 21:34:16,728 INFO L280 TraceCheckUtils]: 11: Hoare triple {20875#false} ~retValue_acc~4 := ~tmp___0~1;#res := ~retValue_acc~4; {20875#false} is VALID [2020-07-17 21:34:16,728 INFO L280 TraceCheckUtils]: 12: Hoare triple {20875#false} assume true; {20875#false} is VALID [2020-07-17 21:34:16,729 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {20875#false} {20874#true} #488#return; {20875#false} is VALID [2020-07-17 21:34:16,729 INFO L280 TraceCheckUtils]: 14: Hoare triple {20875#false} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;~tmp~1 := #t~ret5;havoc #t~ret5; {20875#false} is VALID [2020-07-17 21:34:16,729 INFO L280 TraceCheckUtils]: 15: Hoare triple {20875#false} assume 0 != ~tmp~1; {20875#false} is VALID [2020-07-17 21:34:16,730 INFO L263 TraceCheckUtils]: 16: Hoare triple {20875#false} call activatePump(); {21003#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:34:16,730 INFO L280 TraceCheckUtils]: 17: Hoare triple {21003#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {20874#true} is VALID [2020-07-17 21:34:16,731 INFO L280 TraceCheckUtils]: 18: Hoare triple {20874#true} assume true; {20874#true} is VALID [2020-07-17 21:34:16,731 INFO L275 TraceCheckUtils]: 19: Hoare quadruple {20874#true} {20875#false} #490#return; {20875#false} is VALID [2020-07-17 21:34:16,731 INFO L280 TraceCheckUtils]: 20: Hoare triple {20875#false} assume true; {20875#false} is VALID [2020-07-17 21:34:16,732 INFO L275 TraceCheckUtils]: 21: Hoare quadruple {20875#false} {20874#true} #466#return; {20875#false} is VALID [2020-07-17 21:34:16,733 INFO L280 TraceCheckUtils]: 0: Hoare triple {21003#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~2; {20874#true} is VALID [2020-07-17 21:34:16,733 INFO L280 TraceCheckUtils]: 1: Hoare triple {20874#true} assume !(0 != ~pumpRunning~0); {20874#true} is VALID [2020-07-17 21:34:16,735 INFO L263 TraceCheckUtils]: 2: Hoare triple {20874#true} call processEnvironment__wrappee__highWaterSensor(); {21003#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:34:16,735 INFO L280 TraceCheckUtils]: 3: Hoare triple {21003#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~1; {20874#true} is VALID [2020-07-17 21:34:16,735 INFO L280 TraceCheckUtils]: 4: Hoare triple {20874#true} assume 0 == ~pumpRunning~0; {20874#true} is VALID [2020-07-17 21:34:16,735 INFO L263 TraceCheckUtils]: 5: Hoare triple {20874#true} call #t~ret5 := isHighWaterLevel(); {20874#true} is VALID [2020-07-17 21:34:16,735 INFO L280 TraceCheckUtils]: 6: Hoare triple {20874#true} havoc ~retValue_acc~4;havoc ~tmp~3;havoc ~tmp___0~1; {20874#true} is VALID [2020-07-17 21:34:16,736 INFO L263 TraceCheckUtils]: 7: Hoare triple {20874#true} call #t~ret24 := isHighWaterSensorDry(); {20874#true} is VALID [2020-07-17 21:34:16,736 INFO L280 TraceCheckUtils]: 8: Hoare triple {20874#true} havoc ~retValue_acc~8; {20874#true} is VALID [2020-07-17 21:34:16,737 INFO L280 TraceCheckUtils]: 9: Hoare triple {20874#true} assume ~waterLevel~0 < 2;~retValue_acc~8 := 1;#res := ~retValue_acc~8; {21046#(= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-17 21:34:16,738 INFO L280 TraceCheckUtils]: 10: Hoare triple {21046#(= 1 |isHighWaterSensorDry_#res|)} assume true; {21046#(= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-17 21:34:16,739 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {21046#(= 1 |isHighWaterSensorDry_#res|)} {20874#true} #476#return; {21044#(= 1 |isHighWaterLevel_#t~ret24|)} is VALID [2020-07-17 21:34:16,739 INFO L280 TraceCheckUtils]: 12: Hoare triple {21044#(= 1 |isHighWaterLevel_#t~ret24|)} assume -2147483648 <= #t~ret24 && #t~ret24 <= 2147483647;~tmp~3 := #t~ret24;havoc #t~ret24; {21045#(= 1 isHighWaterLevel_~tmp~3)} is VALID [2020-07-17 21:34:16,740 INFO L280 TraceCheckUtils]: 13: Hoare triple {21045#(= 1 isHighWaterLevel_~tmp~3)} assume !(0 != ~tmp~3);~tmp___0~1 := 1; {20875#false} is VALID [2020-07-17 21:34:16,740 INFO L280 TraceCheckUtils]: 14: Hoare triple {20875#false} ~retValue_acc~4 := ~tmp___0~1;#res := ~retValue_acc~4; {20875#false} is VALID [2020-07-17 21:34:16,741 INFO L280 TraceCheckUtils]: 15: Hoare triple {20875#false} assume true; {20875#false} is VALID [2020-07-17 21:34:16,741 INFO L275 TraceCheckUtils]: 16: Hoare quadruple {20875#false} {20874#true} #488#return; {20875#false} is VALID [2020-07-17 21:34:16,741 INFO L280 TraceCheckUtils]: 17: Hoare triple {20875#false} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;~tmp~1 := #t~ret5;havoc #t~ret5; {20875#false} is VALID [2020-07-17 21:34:16,741 INFO L280 TraceCheckUtils]: 18: Hoare triple {20875#false} assume 0 != ~tmp~1; {20875#false} is VALID [2020-07-17 21:34:16,741 INFO L263 TraceCheckUtils]: 19: Hoare triple {20875#false} call activatePump(); {21003#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:34:16,742 INFO L280 TraceCheckUtils]: 20: Hoare triple {21003#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {20874#true} is VALID [2020-07-17 21:34:16,742 INFO L280 TraceCheckUtils]: 21: Hoare triple {20874#true} assume true; {20874#true} is VALID [2020-07-17 21:34:16,742 INFO L275 TraceCheckUtils]: 22: Hoare quadruple {20874#true} {20875#false} #490#return; {20875#false} is VALID [2020-07-17 21:34:16,742 INFO L280 TraceCheckUtils]: 23: Hoare triple {20875#false} assume true; {20875#false} is VALID [2020-07-17 21:34:16,742 INFO L275 TraceCheckUtils]: 24: Hoare quadruple {20875#false} {20874#true} #466#return; {20875#false} is VALID [2020-07-17 21:34:16,743 INFO L280 TraceCheckUtils]: 25: Hoare triple {20875#false} assume true; {20875#false} is VALID [2020-07-17 21:34:16,743 INFO L275 TraceCheckUtils]: 26: Hoare quadruple {20875#false} {20874#true} #480#return; {20875#false} is VALID [2020-07-17 21:34:16,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:34:16,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:34:16,752 INFO L280 TraceCheckUtils]: 0: Hoare triple {20874#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~waterLevel~0;#res := ~retValue_acc~7; {20874#true} is VALID [2020-07-17 21:34:16,752 INFO L280 TraceCheckUtils]: 1: Hoare triple {20874#true} assume true; {20874#true} is VALID [2020-07-17 21:34:16,753 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {20874#true} {20874#true} #414#return; {20874#true} is VALID [2020-07-17 21:34:16,753 INFO L280 TraceCheckUtils]: 0: Hoare triple {20874#true} havoc ~tmp~8;havoc ~tmp___0~2; {20874#true} is VALID [2020-07-17 21:34:16,754 INFO L263 TraceCheckUtils]: 1: Hoare triple {20874#true} call #t~ret71 := getWaterLevel(); {20874#true} is VALID [2020-07-17 21:34:16,754 INFO L280 TraceCheckUtils]: 2: Hoare triple {20874#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~waterLevel~0;#res := ~retValue_acc~7; {20874#true} is VALID [2020-07-17 21:34:16,754 INFO L280 TraceCheckUtils]: 3: Hoare triple {20874#true} assume true; {20874#true} is VALID [2020-07-17 21:34:16,755 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {20874#true} {20874#true} #414#return; {20874#true} is VALID [2020-07-17 21:34:16,755 INFO L280 TraceCheckUtils]: 5: Hoare triple {20874#true} assume -2147483648 <= #t~ret71 && #t~ret71 <= 2147483647;~tmp~8 := #t~ret71;havoc #t~ret71; {20874#true} is VALID [2020-07-17 21:34:16,755 INFO L280 TraceCheckUtils]: 6: Hoare triple {20874#true} assume !(0 == ~tmp~8); {20874#true} is VALID [2020-07-17 21:34:16,756 INFO L280 TraceCheckUtils]: 7: Hoare triple {20874#true} assume true; {20874#true} is VALID [2020-07-17 21:34:16,756 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {20874#true} {20875#false} #482#return; {20875#false} is VALID [2020-07-17 21:34:16,756 INFO L280 TraceCheckUtils]: 0: Hoare triple {20966#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|))} assume !(0 != ~pumpRunning~0); {20874#true} is VALID [2020-07-17 21:34:16,757 INFO L280 TraceCheckUtils]: 1: Hoare triple {20874#true} assume 0 != ~systemActive~0; {20874#true} is VALID [2020-07-17 21:34:16,758 INFO L263 TraceCheckUtils]: 2: Hoare triple {20874#true} call processEnvironment(); {21003#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:34:16,758 INFO L280 TraceCheckUtils]: 3: Hoare triple {21003#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~2; {20874#true} is VALID [2020-07-17 21:34:16,758 INFO L280 TraceCheckUtils]: 4: Hoare triple {20874#true} assume !(0 != ~pumpRunning~0); {20874#true} is VALID [2020-07-17 21:34:16,759 INFO L263 TraceCheckUtils]: 5: Hoare triple {20874#true} call processEnvironment__wrappee__highWaterSensor(); {21003#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:34:16,760 INFO L280 TraceCheckUtils]: 6: Hoare triple {21003#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~1; {20874#true} is VALID [2020-07-17 21:34:16,760 INFO L280 TraceCheckUtils]: 7: Hoare triple {20874#true} assume 0 == ~pumpRunning~0; {20874#true} is VALID [2020-07-17 21:34:16,760 INFO L263 TraceCheckUtils]: 8: Hoare triple {20874#true} call #t~ret5 := isHighWaterLevel(); {20874#true} is VALID [2020-07-17 21:34:16,760 INFO L280 TraceCheckUtils]: 9: Hoare triple {20874#true} havoc ~retValue_acc~4;havoc ~tmp~3;havoc ~tmp___0~1; {20874#true} is VALID [2020-07-17 21:34:16,761 INFO L263 TraceCheckUtils]: 10: Hoare triple {20874#true} call #t~ret24 := isHighWaterSensorDry(); {20874#true} is VALID [2020-07-17 21:34:16,761 INFO L280 TraceCheckUtils]: 11: Hoare triple {20874#true} havoc ~retValue_acc~8; {20874#true} is VALID [2020-07-17 21:34:16,763 INFO L280 TraceCheckUtils]: 12: Hoare triple {20874#true} assume ~waterLevel~0 < 2;~retValue_acc~8 := 1;#res := ~retValue_acc~8; {21046#(= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-17 21:34:16,764 INFO L280 TraceCheckUtils]: 13: Hoare triple {21046#(= 1 |isHighWaterSensorDry_#res|)} assume true; {21046#(= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-17 21:34:16,765 INFO L275 TraceCheckUtils]: 14: Hoare quadruple {21046#(= 1 |isHighWaterSensorDry_#res|)} {20874#true} #476#return; {21044#(= 1 |isHighWaterLevel_#t~ret24|)} is VALID [2020-07-17 21:34:16,766 INFO L280 TraceCheckUtils]: 15: Hoare triple {21044#(= 1 |isHighWaterLevel_#t~ret24|)} assume -2147483648 <= #t~ret24 && #t~ret24 <= 2147483647;~tmp~3 := #t~ret24;havoc #t~ret24; {21045#(= 1 isHighWaterLevel_~tmp~3)} is VALID [2020-07-17 21:34:16,767 INFO L280 TraceCheckUtils]: 16: Hoare triple {21045#(= 1 isHighWaterLevel_~tmp~3)} assume !(0 != ~tmp~3);~tmp___0~1 := 1; {20875#false} is VALID [2020-07-17 21:34:16,768 INFO L280 TraceCheckUtils]: 17: Hoare triple {20875#false} ~retValue_acc~4 := ~tmp___0~1;#res := ~retValue_acc~4; {20875#false} is VALID [2020-07-17 21:34:16,768 INFO L280 TraceCheckUtils]: 18: Hoare triple {20875#false} assume true; {20875#false} is VALID [2020-07-17 21:34:16,768 INFO L275 TraceCheckUtils]: 19: Hoare quadruple {20875#false} {20874#true} #488#return; {20875#false} is VALID [2020-07-17 21:34:16,769 INFO L280 TraceCheckUtils]: 20: Hoare triple {20875#false} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;~tmp~1 := #t~ret5;havoc #t~ret5; {20875#false} is VALID [2020-07-17 21:34:16,769 INFO L280 TraceCheckUtils]: 21: Hoare triple {20875#false} assume 0 != ~tmp~1; {20875#false} is VALID [2020-07-17 21:34:16,769 INFO L263 TraceCheckUtils]: 22: Hoare triple {20875#false} call activatePump(); {21003#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:34:16,769 INFO L280 TraceCheckUtils]: 23: Hoare triple {21003#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {20874#true} is VALID [2020-07-17 21:34:16,770 INFO L280 TraceCheckUtils]: 24: Hoare triple {20874#true} assume true; {20874#true} is VALID [2020-07-17 21:34:16,770 INFO L275 TraceCheckUtils]: 25: Hoare quadruple {20874#true} {20875#false} #490#return; {20875#false} is VALID [2020-07-17 21:34:16,770 INFO L280 TraceCheckUtils]: 26: Hoare triple {20875#false} assume true; {20875#false} is VALID [2020-07-17 21:34:16,771 INFO L275 TraceCheckUtils]: 27: Hoare quadruple {20875#false} {20874#true} #466#return; {20875#false} is VALID [2020-07-17 21:34:16,771 INFO L280 TraceCheckUtils]: 28: Hoare triple {20875#false} assume true; {20875#false} is VALID [2020-07-17 21:34:16,771 INFO L275 TraceCheckUtils]: 29: Hoare quadruple {20875#false} {20874#true} #480#return; {20875#false} is VALID [2020-07-17 21:34:16,772 INFO L263 TraceCheckUtils]: 30: Hoare triple {20875#false} call __utac_acc__Specification4_spec__1(); {20874#true} is VALID [2020-07-17 21:34:16,772 INFO L280 TraceCheckUtils]: 31: Hoare triple {20874#true} havoc ~tmp~8;havoc ~tmp___0~2; {20874#true} is VALID [2020-07-17 21:34:16,772 INFO L263 TraceCheckUtils]: 32: Hoare triple {20874#true} call #t~ret71 := getWaterLevel(); {20874#true} is VALID [2020-07-17 21:34:16,772 INFO L280 TraceCheckUtils]: 33: Hoare triple {20874#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~waterLevel~0;#res := ~retValue_acc~7; {20874#true} is VALID [2020-07-17 21:34:16,773 INFO L280 TraceCheckUtils]: 34: Hoare triple {20874#true} assume true; {20874#true} is VALID [2020-07-17 21:34:16,773 INFO L275 TraceCheckUtils]: 35: Hoare quadruple {20874#true} {20874#true} #414#return; {20874#true} is VALID [2020-07-17 21:34:16,773 INFO L280 TraceCheckUtils]: 36: Hoare triple {20874#true} assume -2147483648 <= #t~ret71 && #t~ret71 <= 2147483647;~tmp~8 := #t~ret71;havoc #t~ret71; {20874#true} is VALID [2020-07-17 21:34:16,773 INFO L280 TraceCheckUtils]: 37: Hoare triple {20874#true} assume !(0 == ~tmp~8); {20874#true} is VALID [2020-07-17 21:34:16,773 INFO L280 TraceCheckUtils]: 38: Hoare triple {20874#true} assume true; {20874#true} is VALID [2020-07-17 21:34:16,773 INFO L275 TraceCheckUtils]: 39: Hoare quadruple {20874#true} {20875#false} #482#return; {20875#false} is VALID [2020-07-17 21:34:16,774 INFO L280 TraceCheckUtils]: 40: Hoare triple {20875#false} assume true; {20875#false} is VALID [2020-07-17 21:34:16,774 INFO L275 TraceCheckUtils]: 41: Hoare quadruple {20875#false} {20874#true} #472#return; {20875#false} is VALID [2020-07-17 21:34:16,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:34:16,800 INFO L280 TraceCheckUtils]: 0: Hoare triple {21050#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 > 0;~waterLevel~0 := ~waterLevel~0 - 1; {20874#true} is VALID [2020-07-17 21:34:16,801 INFO L280 TraceCheckUtils]: 1: Hoare triple {20874#true} assume true; {20874#true} is VALID [2020-07-17 21:34:16,801 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {20874#true} {20875#false} #478#return; {20875#false} is VALID [2020-07-17 21:34:16,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:34:16,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:34:16,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:34:16,815 INFO L280 TraceCheckUtils]: 0: Hoare triple {20874#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~methaneLevelCritical~0;#res := ~retValue_acc~6; {20874#true} is VALID [2020-07-17 21:34:16,815 INFO L280 TraceCheckUtils]: 1: Hoare triple {20874#true} assume true; {20874#true} is VALID [2020-07-17 21:34:16,816 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {20874#true} {20874#true} #500#return; {20874#true} is VALID [2020-07-17 21:34:16,816 INFO L280 TraceCheckUtils]: 0: Hoare triple {20874#true} havoc ~retValue_acc~2; {20874#true} is VALID [2020-07-17 21:34:16,816 INFO L263 TraceCheckUtils]: 1: Hoare triple {20874#true} call #t~ret7 := isMethaneLevelCritical(); {20874#true} is VALID [2020-07-17 21:34:16,816 INFO L280 TraceCheckUtils]: 2: Hoare triple {20874#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~methaneLevelCritical~0;#res := ~retValue_acc~6; {20874#true} is VALID [2020-07-17 21:34:16,817 INFO L280 TraceCheckUtils]: 3: Hoare triple {20874#true} assume true; {20874#true} is VALID [2020-07-17 21:34:16,817 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {20874#true} {20874#true} #500#return; {20874#true} is VALID [2020-07-17 21:34:16,817 INFO L280 TraceCheckUtils]: 5: Hoare triple {20874#true} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;~retValue_acc~2 := #t~ret7;havoc #t~ret7;#res := ~retValue_acc~2; {20874#true} is VALID [2020-07-17 21:34:16,817 INFO L280 TraceCheckUtils]: 6: Hoare triple {20874#true} assume true; {20874#true} is VALID [2020-07-17 21:34:16,818 INFO L275 TraceCheckUtils]: 7: Hoare quadruple {20874#true} {20874#true} #460#return; {20874#true} is VALID [2020-07-17 21:34:16,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:34:16,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:34:16,823 INFO L280 TraceCheckUtils]: 0: Hoare triple {20874#true} assume true; {20874#true} is VALID [2020-07-17 21:34:16,824 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {20874#true} {20874#true} #494#return; {20874#true} is VALID [2020-07-17 21:34:16,824 INFO L280 TraceCheckUtils]: 0: Hoare triple {21003#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~1; {20874#true} is VALID [2020-07-17 21:34:16,824 INFO L280 TraceCheckUtils]: 1: Hoare triple {20874#true} assume !(0 == ~pumpRunning~0); {20874#true} is VALID [2020-07-17 21:34:16,824 INFO L263 TraceCheckUtils]: 2: Hoare triple {20874#true} call processEnvironment__wrappee__base(); {20874#true} is VALID [2020-07-17 21:34:16,825 INFO L280 TraceCheckUtils]: 3: Hoare triple {20874#true} assume true; {20874#true} is VALID [2020-07-17 21:34:16,825 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {20874#true} {20874#true} #494#return; {20874#true} is VALID [2020-07-17 21:34:16,825 INFO L280 TraceCheckUtils]: 5: Hoare triple {20874#true} assume true; {20874#true} is VALID [2020-07-17 21:34:16,825 INFO L275 TraceCheckUtils]: 6: Hoare quadruple {20874#true} {20874#true} #464#return; {20874#true} is VALID [2020-07-17 21:34:16,825 INFO L280 TraceCheckUtils]: 0: Hoare triple {21003#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~2; {20874#true} is VALID [2020-07-17 21:34:16,826 INFO L280 TraceCheckUtils]: 1: Hoare triple {20874#true} assume 0 != ~pumpRunning~0; {20874#true} is VALID [2020-07-17 21:34:16,826 INFO L263 TraceCheckUtils]: 2: Hoare triple {20874#true} call #t~ret6 := isMethaneAlarm(); {20874#true} is VALID [2020-07-17 21:34:16,826 INFO L280 TraceCheckUtils]: 3: Hoare triple {20874#true} havoc ~retValue_acc~2; {20874#true} is VALID [2020-07-17 21:34:16,826 INFO L263 TraceCheckUtils]: 4: Hoare triple {20874#true} call #t~ret7 := isMethaneLevelCritical(); {20874#true} is VALID [2020-07-17 21:34:16,826 INFO L280 TraceCheckUtils]: 5: Hoare triple {20874#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~methaneLevelCritical~0;#res := ~retValue_acc~6; {20874#true} is VALID [2020-07-17 21:34:16,827 INFO L280 TraceCheckUtils]: 6: Hoare triple {20874#true} assume true; {20874#true} is VALID [2020-07-17 21:34:16,827 INFO L275 TraceCheckUtils]: 7: Hoare quadruple {20874#true} {20874#true} #500#return; {20874#true} is VALID [2020-07-17 21:34:16,827 INFO L280 TraceCheckUtils]: 8: Hoare triple {20874#true} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;~retValue_acc~2 := #t~ret7;havoc #t~ret7;#res := ~retValue_acc~2; {20874#true} is VALID [2020-07-17 21:34:16,827 INFO L280 TraceCheckUtils]: 9: Hoare triple {20874#true} assume true; {20874#true} is VALID [2020-07-17 21:34:16,827 INFO L275 TraceCheckUtils]: 10: Hoare quadruple {20874#true} {20874#true} #460#return; {20874#true} is VALID [2020-07-17 21:34:16,828 INFO L280 TraceCheckUtils]: 11: Hoare triple {20874#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647;~tmp~2 := #t~ret6;havoc #t~ret6; {20874#true} is VALID [2020-07-17 21:34:16,828 INFO L280 TraceCheckUtils]: 12: Hoare triple {20874#true} assume !(0 != ~tmp~2); {20874#true} is VALID [2020-07-17 21:34:16,830 INFO L263 TraceCheckUtils]: 13: Hoare triple {20874#true} call processEnvironment__wrappee__highWaterSensor(); {21003#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:34:16,830 INFO L280 TraceCheckUtils]: 14: Hoare triple {21003#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~1; {20874#true} is VALID [2020-07-17 21:34:16,831 INFO L280 TraceCheckUtils]: 15: Hoare triple {20874#true} assume !(0 == ~pumpRunning~0); {20874#true} is VALID [2020-07-17 21:34:16,831 INFO L263 TraceCheckUtils]: 16: Hoare triple {20874#true} call processEnvironment__wrappee__base(); {20874#true} is VALID [2020-07-17 21:34:16,831 INFO L280 TraceCheckUtils]: 17: Hoare triple {20874#true} assume true; {20874#true} is VALID [2020-07-17 21:34:16,832 INFO L275 TraceCheckUtils]: 18: Hoare quadruple {20874#true} {20874#true} #494#return; {20874#true} is VALID [2020-07-17 21:34:16,832 INFO L280 TraceCheckUtils]: 19: Hoare triple {20874#true} assume true; {20874#true} is VALID [2020-07-17 21:34:16,832 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {20874#true} {20874#true} #464#return; {20874#true} is VALID [2020-07-17 21:34:16,833 INFO L280 TraceCheckUtils]: 21: Hoare triple {20874#true} assume true; {20874#true} is VALID [2020-07-17 21:34:16,833 INFO L275 TraceCheckUtils]: 22: Hoare quadruple {20874#true} {20875#false} #480#return; {20875#false} is VALID [2020-07-17 21:34:16,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:34:16,838 INFO L280 TraceCheckUtils]: 0: Hoare triple {20874#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~waterLevel~0;#res := ~retValue_acc~7; {20874#true} is VALID [2020-07-17 21:34:16,838 INFO L280 TraceCheckUtils]: 1: Hoare triple {20874#true} assume true; {20874#true} is VALID [2020-07-17 21:34:16,839 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {20874#true} {20875#false} #414#return; {20875#false} is VALID [2020-07-17 21:34:16,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:34:16,842 INFO L280 TraceCheckUtils]: 0: Hoare triple {20874#true} havoc ~retValue_acc~3;~retValue_acc~3 := ~pumpRunning~0;#res := ~retValue_acc~3; {20874#true} is VALID [2020-07-17 21:34:16,843 INFO L280 TraceCheckUtils]: 1: Hoare triple {20874#true} assume true; {20874#true} is VALID [2020-07-17 21:34:16,843 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {20874#true} {20875#false} #416#return; {20875#false} is VALID [2020-07-17 21:34:16,850 INFO L263 TraceCheckUtils]: 0: Hoare triple {20874#true} call ULTIMATE.init(); {20964#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} is VALID [2020-07-17 21:34:16,850 INFO L280 TraceCheckUtils]: 1: Hoare triple {20964#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(13);call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string11.base, #t~string11.offset, 1);call write~init~int(110, #t~string11.base, 1 + #t~string11.offset, 1);call write~init~int(0, #t~string11.base, 2 + #t~string11.offset, 1);call #t~string13.base, #t~string13.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string13.base, #t~string13.offset, 1);call write~init~int(102, #t~string13.base, 1 + #t~string13.offset, 1);call write~init~int(102, #t~string13.base, 2 + #t~string13.offset, 1);call write~init~int(0, #t~string13.base, 3 + #t~string13.offset, 1);call #t~string15.base, #t~string15.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string15.base, #t~string15.offset, 1);call write~init~int(80, #t~string15.base, 1 + #t~string15.offset, 1);call write~init~int(117, #t~string15.base, 2 + #t~string15.offset, 1);call write~init~int(109, #t~string15.base, 3 + #t~string15.offset, 1);call write~init~int(112, #t~string15.base, 4 + #t~string15.offset, 1);call write~init~int(58, #t~string15.base, 5 + #t~string15.offset, 1);call write~init~int(0, #t~string15.base, 6 + #t~string15.offset, 1);call #t~string17.base, #t~string17.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string17.base, #t~string17.offset, 1);call write~init~int(110, #t~string17.base, 1 + #t~string17.offset, 1);call write~init~int(0, #t~string17.base, 2 + #t~string17.offset, 1);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string19.base, #t~string19.offset, 1);call write~init~int(102, #t~string19.base, 1 + #t~string19.offset, 1);call write~init~int(102, #t~string19.base, 2 + #t~string19.offset, 1);call write~init~int(0, #t~string19.base, 3 + #t~string19.offset, 1);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string21.base, #t~string21.offset, 1);call write~init~int(32, #t~string21.base, 1 + #t~string21.offset, 1);call write~init~int(0, #t~string21.base, 2 + #t~string21.offset, 1);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string23.base, #t~string23.offset, 1);call write~init~int(0, #t~string23.base, 1 + #t~string23.offset, 1);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(13);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string29.base, #t~string29.offset, 1);call write~init~int(77, #t~string29.base, 1 + #t~string29.offset, 1);call write~init~int(101, #t~string29.base, 2 + #t~string29.offset, 1);call write~init~int(116, #t~string29.base, 3 + #t~string29.offset, 1);call write~init~int(104, #t~string29.base, 4 + #t~string29.offset, 1);call write~init~int(58, #t~string29.base, 5 + #t~string29.offset, 1);call write~init~int(0, #t~string29.base, 6 + #t~string29.offset, 1);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string31.base, #t~string31.offset, 1);call write~init~int(82, #t~string31.base, 1 + #t~string31.offset, 1);call write~init~int(73, #t~string31.base, 2 + #t~string31.offset, 1);call write~init~int(84, #t~string31.base, 3 + #t~string31.offset, 1);call write~init~int(0, #t~string31.base, 4 + #t~string31.offset, 1);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string33.base, #t~string33.offset, 1);call write~init~int(75, #t~string33.base, 1 + #t~string33.offset, 1);call write~init~int(0, #t~string33.base, 2 + #t~string33.offset, 1);call #t~string35.base, #t~string35.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string35.base, #t~string35.offset, 1);call write~init~int(0, #t~string35.base, 1 + #t~string35.offset, 1);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(30);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(9);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(21);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(30);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(9);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(21);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(30);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(9);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(25);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(30);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(9);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(25);~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0; {20874#true} is VALID [2020-07-17 21:34:16,851 INFO L280 TraceCheckUtils]: 2: Hoare triple {20874#true} assume true; {20874#true} is VALID [2020-07-17 21:34:16,851 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {20874#true} {20874#true} #506#return; {20874#true} is VALID [2020-07-17 21:34:16,851 INFO L263 TraceCheckUtils]: 4: Hoare triple {20874#true} call #t~ret73 := main(); {20874#true} is VALID [2020-07-17 21:34:16,851 INFO L280 TraceCheckUtils]: 5: Hoare triple {20874#true} havoc ~retValue_acc~5;havoc ~tmp~4; {20874#true} is VALID [2020-07-17 21:34:16,851 INFO L263 TraceCheckUtils]: 6: Hoare triple {20874#true} call select_helpers(); {20874#true} is VALID [2020-07-17 21:34:16,852 INFO L280 TraceCheckUtils]: 7: Hoare triple {20874#true} assume true; {20874#true} is VALID [2020-07-17 21:34:16,852 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {20874#true} {20874#true} #420#return; {20874#true} is VALID [2020-07-17 21:34:16,852 INFO L263 TraceCheckUtils]: 9: Hoare triple {20874#true} call select_features(); {20874#true} is VALID [2020-07-17 21:34:16,852 INFO L280 TraceCheckUtils]: 10: Hoare triple {20874#true} assume true; {20874#true} is VALID [2020-07-17 21:34:16,853 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {20874#true} {20874#true} #422#return; {20874#true} is VALID [2020-07-17 21:34:16,853 INFO L263 TraceCheckUtils]: 12: Hoare triple {20874#true} call #t~ret25 := valid_product(); {20874#true} is VALID [2020-07-17 21:34:16,854 INFO L280 TraceCheckUtils]: 13: Hoare triple {20874#true} havoc ~retValue_acc~1;~retValue_acc~1 := 1;#res := ~retValue_acc~1; {20965#(and (<= 1 |valid_product_#res|) (<= |valid_product_#res| 1))} is VALID [2020-07-17 21:34:16,854 INFO L280 TraceCheckUtils]: 14: Hoare triple {20965#(and (<= 1 |valid_product_#res|) (<= |valid_product_#res| 1))} assume true; {20965#(and (<= 1 |valid_product_#res|) (<= |valid_product_#res| 1))} is VALID [2020-07-17 21:34:16,855 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {20965#(and (<= 1 |valid_product_#res|) (<= |valid_product_#res| 1))} {20874#true} #424#return; {20886#(= |main_#t~ret25| 1)} is VALID [2020-07-17 21:34:16,856 INFO L280 TraceCheckUtils]: 16: Hoare triple {20886#(= |main_#t~ret25| 1)} assume -2147483648 <= #t~ret25 && #t~ret25 <= 2147483647;~tmp~4 := #t~ret25;havoc #t~ret25; {20887#(= 1 main_~tmp~4)} is VALID [2020-07-17 21:34:16,856 INFO L280 TraceCheckUtils]: 17: Hoare triple {20887#(= 1 main_~tmp~4)} assume 0 != ~tmp~4; {20874#true} is VALID [2020-07-17 21:34:16,856 INFO L263 TraceCheckUtils]: 18: Hoare triple {20874#true} call setup(); {20874#true} is VALID [2020-07-17 21:34:16,857 INFO L280 TraceCheckUtils]: 19: Hoare triple {20874#true} assume true; {20874#true} is VALID [2020-07-17 21:34:16,857 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {20874#true} {20874#true} #426#return; {20874#true} is VALID [2020-07-17 21:34:16,857 INFO L263 TraceCheckUtils]: 21: Hoare triple {20874#true} call runTest(); {20874#true} is VALID [2020-07-17 21:34:16,857 INFO L263 TraceCheckUtils]: 22: Hoare triple {20874#true} call test(); {20874#true} is VALID [2020-07-17 21:34:16,857 INFO L280 TraceCheckUtils]: 23: Hoare triple {20874#true} havoc ~splverifierCounter~0;havoc ~tmp~0;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {20874#true} is VALID [2020-07-17 21:34:16,858 INFO L280 TraceCheckUtils]: 24: Hoare triple {20874#true} assume !false; {20874#true} is VALID [2020-07-17 21:34:16,858 INFO L280 TraceCheckUtils]: 25: Hoare triple {20874#true} assume ~splverifierCounter~0 < 4; {20874#true} is VALID [2020-07-17 21:34:16,858 INFO L280 TraceCheckUtils]: 26: Hoare triple {20874#true} assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~tmp~0 := #t~nondet1;havoc #t~nondet1; {20874#true} is VALID [2020-07-17 21:34:16,858 INFO L280 TraceCheckUtils]: 27: Hoare triple {20874#true} assume !(0 != ~tmp~0); {20874#true} is VALID [2020-07-17 21:34:16,858 INFO L280 TraceCheckUtils]: 28: Hoare triple {20874#true} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~tmp___0~0 := #t~nondet2;havoc #t~nondet2; {20874#true} is VALID [2020-07-17 21:34:16,858 INFO L280 TraceCheckUtils]: 29: Hoare triple {20874#true} assume !(0 != ~tmp___0~0); {20874#true} is VALID [2020-07-17 21:34:16,859 INFO L280 TraceCheckUtils]: 30: Hoare triple {20874#true} assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;~tmp___2~0 := #t~nondet3;havoc #t~nondet3; {20874#true} is VALID [2020-07-17 21:34:16,859 INFO L280 TraceCheckUtils]: 31: Hoare triple {20874#true} assume 0 != ~tmp___2~0; {20874#true} is VALID [2020-07-17 21:34:16,860 INFO L263 TraceCheckUtils]: 32: Hoare triple {20874#true} call timeShift(); {20966#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|))} is VALID [2020-07-17 21:34:16,860 INFO L280 TraceCheckUtils]: 33: Hoare triple {20966#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|))} assume !(0 != ~pumpRunning~0); {20874#true} is VALID [2020-07-17 21:34:16,860 INFO L280 TraceCheckUtils]: 34: Hoare triple {20874#true} assume 0 != ~systemActive~0; {20874#true} is VALID [2020-07-17 21:34:16,861 INFO L263 TraceCheckUtils]: 35: Hoare triple {20874#true} call processEnvironment(); {21003#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:34:16,861 INFO L280 TraceCheckUtils]: 36: Hoare triple {21003#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~2; {20874#true} is VALID [2020-07-17 21:34:16,861 INFO L280 TraceCheckUtils]: 37: Hoare triple {20874#true} assume !(0 != ~pumpRunning~0); {20874#true} is VALID [2020-07-17 21:34:16,861 INFO L263 TraceCheckUtils]: 38: Hoare triple {20874#true} call processEnvironment__wrappee__highWaterSensor(); {21003#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:34:16,862 INFO L280 TraceCheckUtils]: 39: Hoare triple {21003#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~1; {20874#true} is VALID [2020-07-17 21:34:16,862 INFO L280 TraceCheckUtils]: 40: Hoare triple {20874#true} assume 0 == ~pumpRunning~0; {20874#true} is VALID [2020-07-17 21:34:16,862 INFO L263 TraceCheckUtils]: 41: Hoare triple {20874#true} call #t~ret5 := isHighWaterLevel(); {20874#true} is VALID [2020-07-17 21:34:16,862 INFO L280 TraceCheckUtils]: 42: Hoare triple {20874#true} havoc ~retValue_acc~4;havoc ~tmp~3;havoc ~tmp___0~1; {20874#true} is VALID [2020-07-17 21:34:16,862 INFO L263 TraceCheckUtils]: 43: Hoare triple {20874#true} call #t~ret24 := isHighWaterSensorDry(); {20874#true} is VALID [2020-07-17 21:34:16,863 INFO L280 TraceCheckUtils]: 44: Hoare triple {20874#true} havoc ~retValue_acc~8; {20874#true} is VALID [2020-07-17 21:34:16,863 INFO L280 TraceCheckUtils]: 45: Hoare triple {20874#true} assume ~waterLevel~0 < 2;~retValue_acc~8 := 1;#res := ~retValue_acc~8; {21046#(= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-17 21:34:16,864 INFO L280 TraceCheckUtils]: 46: Hoare triple {21046#(= 1 |isHighWaterSensorDry_#res|)} assume true; {21046#(= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-17 21:34:16,865 INFO L275 TraceCheckUtils]: 47: Hoare quadruple {21046#(= 1 |isHighWaterSensorDry_#res|)} {20874#true} #476#return; {21044#(= 1 |isHighWaterLevel_#t~ret24|)} is VALID [2020-07-17 21:34:16,866 INFO L280 TraceCheckUtils]: 48: Hoare triple {21044#(= 1 |isHighWaterLevel_#t~ret24|)} assume -2147483648 <= #t~ret24 && #t~ret24 <= 2147483647;~tmp~3 := #t~ret24;havoc #t~ret24; {21045#(= 1 isHighWaterLevel_~tmp~3)} is VALID [2020-07-17 21:34:16,866 INFO L280 TraceCheckUtils]: 49: Hoare triple {21045#(= 1 isHighWaterLevel_~tmp~3)} assume !(0 != ~tmp~3);~tmp___0~1 := 1; {20875#false} is VALID [2020-07-17 21:34:16,867 INFO L280 TraceCheckUtils]: 50: Hoare triple {20875#false} ~retValue_acc~4 := ~tmp___0~1;#res := ~retValue_acc~4; {20875#false} is VALID [2020-07-17 21:34:16,867 INFO L280 TraceCheckUtils]: 51: Hoare triple {20875#false} assume true; {20875#false} is VALID [2020-07-17 21:34:16,867 INFO L275 TraceCheckUtils]: 52: Hoare quadruple {20875#false} {20874#true} #488#return; {20875#false} is VALID [2020-07-17 21:34:16,867 INFO L280 TraceCheckUtils]: 53: Hoare triple {20875#false} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;~tmp~1 := #t~ret5;havoc #t~ret5; {20875#false} is VALID [2020-07-17 21:34:16,867 INFO L280 TraceCheckUtils]: 54: Hoare triple {20875#false} assume 0 != ~tmp~1; {20875#false} is VALID [2020-07-17 21:34:16,868 INFO L263 TraceCheckUtils]: 55: Hoare triple {20875#false} call activatePump(); {21003#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:34:16,868 INFO L280 TraceCheckUtils]: 56: Hoare triple {21003#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {20874#true} is VALID [2020-07-17 21:34:16,868 INFO L280 TraceCheckUtils]: 57: Hoare triple {20874#true} assume true; {20874#true} is VALID [2020-07-17 21:34:16,868 INFO L275 TraceCheckUtils]: 58: Hoare quadruple {20874#true} {20875#false} #490#return; {20875#false} is VALID [2020-07-17 21:34:16,868 INFO L280 TraceCheckUtils]: 59: Hoare triple {20875#false} assume true; {20875#false} is VALID [2020-07-17 21:34:16,868 INFO L275 TraceCheckUtils]: 60: Hoare quadruple {20875#false} {20874#true} #466#return; {20875#false} is VALID [2020-07-17 21:34:16,868 INFO L280 TraceCheckUtils]: 61: Hoare triple {20875#false} assume true; {20875#false} is VALID [2020-07-17 21:34:16,869 INFO L275 TraceCheckUtils]: 62: Hoare quadruple {20875#false} {20874#true} #480#return; {20875#false} is VALID [2020-07-17 21:34:16,869 INFO L263 TraceCheckUtils]: 63: Hoare triple {20875#false} call __utac_acc__Specification4_spec__1(); {20874#true} is VALID [2020-07-17 21:34:16,869 INFO L280 TraceCheckUtils]: 64: Hoare triple {20874#true} havoc ~tmp~8;havoc ~tmp___0~2; {20874#true} is VALID [2020-07-17 21:34:16,869 INFO L263 TraceCheckUtils]: 65: Hoare triple {20874#true} call #t~ret71 := getWaterLevel(); {20874#true} is VALID [2020-07-17 21:34:16,869 INFO L280 TraceCheckUtils]: 66: Hoare triple {20874#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~waterLevel~0;#res := ~retValue_acc~7; {20874#true} is VALID [2020-07-17 21:34:16,869 INFO L280 TraceCheckUtils]: 67: Hoare triple {20874#true} assume true; {20874#true} is VALID [2020-07-17 21:34:16,870 INFO L275 TraceCheckUtils]: 68: Hoare quadruple {20874#true} {20874#true} #414#return; {20874#true} is VALID [2020-07-17 21:34:16,870 INFO L280 TraceCheckUtils]: 69: Hoare triple {20874#true} assume -2147483648 <= #t~ret71 && #t~ret71 <= 2147483647;~tmp~8 := #t~ret71;havoc #t~ret71; {20874#true} is VALID [2020-07-17 21:34:16,870 INFO L280 TraceCheckUtils]: 70: Hoare triple {20874#true} assume !(0 == ~tmp~8); {20874#true} is VALID [2020-07-17 21:34:16,870 INFO L280 TraceCheckUtils]: 71: Hoare triple {20874#true} assume true; {20874#true} is VALID [2020-07-17 21:34:16,870 INFO L275 TraceCheckUtils]: 72: Hoare quadruple {20874#true} {20875#false} #482#return; {20875#false} is VALID [2020-07-17 21:34:16,870 INFO L280 TraceCheckUtils]: 73: Hoare triple {20875#false} assume true; {20875#false} is VALID [2020-07-17 21:34:16,871 INFO L275 TraceCheckUtils]: 74: Hoare quadruple {20875#false} {20874#true} #472#return; {20875#false} is VALID [2020-07-17 21:34:16,871 INFO L280 TraceCheckUtils]: 75: Hoare triple {20875#false} assume !false; {20875#false} is VALID [2020-07-17 21:34:16,871 INFO L280 TraceCheckUtils]: 76: Hoare triple {20875#false} assume ~splverifierCounter~0 < 4; {20875#false} is VALID [2020-07-17 21:34:16,871 INFO L280 TraceCheckUtils]: 77: Hoare triple {20875#false} assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~tmp~0 := #t~nondet1;havoc #t~nondet1; {20875#false} is VALID [2020-07-17 21:34:16,871 INFO L280 TraceCheckUtils]: 78: Hoare triple {20875#false} assume !(0 != ~tmp~0); {20875#false} is VALID [2020-07-17 21:34:16,871 INFO L280 TraceCheckUtils]: 79: Hoare triple {20875#false} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~tmp___0~0 := #t~nondet2;havoc #t~nondet2; {20875#false} is VALID [2020-07-17 21:34:16,873 INFO L280 TraceCheckUtils]: 80: Hoare triple {20875#false} assume !(0 != ~tmp___0~0); {20875#false} is VALID [2020-07-17 21:34:16,873 INFO L280 TraceCheckUtils]: 81: Hoare triple {20875#false} assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;~tmp___2~0 := #t~nondet3;havoc #t~nondet3; {20875#false} is VALID [2020-07-17 21:34:16,873 INFO L280 TraceCheckUtils]: 82: Hoare triple {20875#false} assume 0 != ~tmp___2~0; {20875#false} is VALID [2020-07-17 21:34:16,873 INFO L263 TraceCheckUtils]: 83: Hoare triple {20875#false} call timeShift(); {20875#false} is VALID [2020-07-17 21:34:16,873 INFO L280 TraceCheckUtils]: 84: Hoare triple {20875#false} assume 0 != ~pumpRunning~0; {20875#false} is VALID [2020-07-17 21:34:16,874 INFO L263 TraceCheckUtils]: 85: Hoare triple {20875#false} call lowerWaterLevel(); {21050#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-17 21:34:16,874 INFO L280 TraceCheckUtils]: 86: Hoare triple {21050#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 > 0;~waterLevel~0 := ~waterLevel~0 - 1; {20874#true} is VALID [2020-07-17 21:34:16,874 INFO L280 TraceCheckUtils]: 87: Hoare triple {20874#true} assume true; {20874#true} is VALID [2020-07-17 21:34:16,874 INFO L275 TraceCheckUtils]: 88: Hoare quadruple {20874#true} {20875#false} #478#return; {20875#false} is VALID [2020-07-17 21:34:16,874 INFO L280 TraceCheckUtils]: 89: Hoare triple {20875#false} assume 0 != ~systemActive~0; {20875#false} is VALID [2020-07-17 21:34:16,874 INFO L263 TraceCheckUtils]: 90: Hoare triple {20875#false} call processEnvironment(); {21003#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:34:16,875 INFO L280 TraceCheckUtils]: 91: Hoare triple {21003#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~2; {20874#true} is VALID [2020-07-17 21:34:16,875 INFO L280 TraceCheckUtils]: 92: Hoare triple {20874#true} assume 0 != ~pumpRunning~0; {20874#true} is VALID [2020-07-17 21:34:16,875 INFO L263 TraceCheckUtils]: 93: Hoare triple {20874#true} call #t~ret6 := isMethaneAlarm(); {20874#true} is VALID [2020-07-17 21:34:16,875 INFO L280 TraceCheckUtils]: 94: Hoare triple {20874#true} havoc ~retValue_acc~2; {20874#true} is VALID [2020-07-17 21:34:16,875 INFO L263 TraceCheckUtils]: 95: Hoare triple {20874#true} call #t~ret7 := isMethaneLevelCritical(); {20874#true} is VALID [2020-07-17 21:34:16,875 INFO L280 TraceCheckUtils]: 96: Hoare triple {20874#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~methaneLevelCritical~0;#res := ~retValue_acc~6; {20874#true} is VALID [2020-07-17 21:34:16,876 INFO L280 TraceCheckUtils]: 97: Hoare triple {20874#true} assume true; {20874#true} is VALID [2020-07-17 21:34:16,876 INFO L275 TraceCheckUtils]: 98: Hoare quadruple {20874#true} {20874#true} #500#return; {20874#true} is VALID [2020-07-17 21:34:16,876 INFO L280 TraceCheckUtils]: 99: Hoare triple {20874#true} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;~retValue_acc~2 := #t~ret7;havoc #t~ret7;#res := ~retValue_acc~2; {20874#true} is VALID [2020-07-17 21:34:16,876 INFO L280 TraceCheckUtils]: 100: Hoare triple {20874#true} assume true; {20874#true} is VALID [2020-07-17 21:34:16,876 INFO L275 TraceCheckUtils]: 101: Hoare quadruple {20874#true} {20874#true} #460#return; {20874#true} is VALID [2020-07-17 21:34:16,877 INFO L280 TraceCheckUtils]: 102: Hoare triple {20874#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647;~tmp~2 := #t~ret6;havoc #t~ret6; {20874#true} is VALID [2020-07-17 21:34:16,877 INFO L280 TraceCheckUtils]: 103: Hoare triple {20874#true} assume !(0 != ~tmp~2); {20874#true} is VALID [2020-07-17 21:34:16,878 INFO L263 TraceCheckUtils]: 104: Hoare triple {20874#true} call processEnvironment__wrappee__highWaterSensor(); {21003#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:34:16,878 INFO L280 TraceCheckUtils]: 105: Hoare triple {21003#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~1; {20874#true} is VALID [2020-07-17 21:34:16,878 INFO L280 TraceCheckUtils]: 106: Hoare triple {20874#true} assume !(0 == ~pumpRunning~0); {20874#true} is VALID [2020-07-17 21:34:16,878 INFO L263 TraceCheckUtils]: 107: Hoare triple {20874#true} call processEnvironment__wrappee__base(); {20874#true} is VALID [2020-07-17 21:34:16,878 INFO L280 TraceCheckUtils]: 108: Hoare triple {20874#true} assume true; {20874#true} is VALID [2020-07-17 21:34:16,879 INFO L275 TraceCheckUtils]: 109: Hoare quadruple {20874#true} {20874#true} #494#return; {20874#true} is VALID [2020-07-17 21:34:16,879 INFO L280 TraceCheckUtils]: 110: Hoare triple {20874#true} assume true; {20874#true} is VALID [2020-07-17 21:34:16,879 INFO L275 TraceCheckUtils]: 111: Hoare quadruple {20874#true} {20874#true} #464#return; {20874#true} is VALID [2020-07-17 21:34:16,879 INFO L280 TraceCheckUtils]: 112: Hoare triple {20874#true} assume true; {20874#true} is VALID [2020-07-17 21:34:16,879 INFO L275 TraceCheckUtils]: 113: Hoare quadruple {20874#true} {20875#false} #480#return; {20875#false} is VALID [2020-07-17 21:34:16,880 INFO L263 TraceCheckUtils]: 114: Hoare triple {20875#false} call __utac_acc__Specification4_spec__1(); {20875#false} is VALID [2020-07-17 21:34:16,880 INFO L280 TraceCheckUtils]: 115: Hoare triple {20875#false} havoc ~tmp~8;havoc ~tmp___0~2; {20875#false} is VALID [2020-07-17 21:34:16,880 INFO L263 TraceCheckUtils]: 116: Hoare triple {20875#false} call #t~ret71 := getWaterLevel(); {20874#true} is VALID [2020-07-17 21:34:16,880 INFO L280 TraceCheckUtils]: 117: Hoare triple {20874#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~waterLevel~0;#res := ~retValue_acc~7; {20874#true} is VALID [2020-07-17 21:34:16,880 INFO L280 TraceCheckUtils]: 118: Hoare triple {20874#true} assume true; {20874#true} is VALID [2020-07-17 21:34:16,881 INFO L275 TraceCheckUtils]: 119: Hoare quadruple {20874#true} {20875#false} #414#return; {20875#false} is VALID [2020-07-17 21:34:16,881 INFO L280 TraceCheckUtils]: 120: Hoare triple {20875#false} assume -2147483648 <= #t~ret71 && #t~ret71 <= 2147483647;~tmp~8 := #t~ret71;havoc #t~ret71; {20875#false} is VALID [2020-07-17 21:34:16,881 INFO L280 TraceCheckUtils]: 121: Hoare triple {20875#false} assume 0 == ~tmp~8; {20875#false} is VALID [2020-07-17 21:34:16,881 INFO L263 TraceCheckUtils]: 122: Hoare triple {20875#false} call #t~ret72 := isPumpRunning(); {20874#true} is VALID [2020-07-17 21:34:16,881 INFO L280 TraceCheckUtils]: 123: Hoare triple {20874#true} havoc ~retValue_acc~3;~retValue_acc~3 := ~pumpRunning~0;#res := ~retValue_acc~3; {20874#true} is VALID [2020-07-17 21:34:16,882 INFO L280 TraceCheckUtils]: 124: Hoare triple {20874#true} assume true; {20874#true} is VALID [2020-07-17 21:34:16,882 INFO L275 TraceCheckUtils]: 125: Hoare quadruple {20874#true} {20875#false} #416#return; {20875#false} is VALID [2020-07-17 21:34:16,882 INFO L280 TraceCheckUtils]: 126: Hoare triple {20875#false} assume -2147483648 <= #t~ret72 && #t~ret72 <= 2147483647;~tmp___0~2 := #t~ret72;havoc #t~ret72; {20875#false} is VALID [2020-07-17 21:34:16,882 INFO L280 TraceCheckUtils]: 127: Hoare triple {20875#false} assume 0 != ~tmp___0~2; {20875#false} is VALID [2020-07-17 21:34:16,882 INFO L263 TraceCheckUtils]: 128: Hoare triple {20875#false} call __automaton_fail(); {20875#false} is VALID [2020-07-17 21:34:16,883 INFO L280 TraceCheckUtils]: 129: Hoare triple {20875#false} assume !false; {20875#false} is VALID [2020-07-17 21:34:16,903 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 16 proven. 4 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2020-07-17 21:34:16,903 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [992703767] [2020-07-17 21:34:16,903 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [628563799] [2020-07-17 21:34:16,904 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-07-17 21:34:17,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:34:17,107 INFO L264 TraceCheckSpWp]: Trace formula consists of 824 conjuncts, 5 conjunts are in the unsatisfiable core [2020-07-17 21:34:17,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:34:17,154 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2020-07-17 21:34:17,375 INFO L263 TraceCheckUtils]: 0: Hoare triple {20874#true} call ULTIMATE.init(); {20874#true} is VALID [2020-07-17 21:34:17,376 INFO L280 TraceCheckUtils]: 1: Hoare triple {20874#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(13);call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string11.base, #t~string11.offset, 1);call write~init~int(110, #t~string11.base, 1 + #t~string11.offset, 1);call write~init~int(0, #t~string11.base, 2 + #t~string11.offset, 1);call #t~string13.base, #t~string13.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string13.base, #t~string13.offset, 1);call write~init~int(102, #t~string13.base, 1 + #t~string13.offset, 1);call write~init~int(102, #t~string13.base, 2 + #t~string13.offset, 1);call write~init~int(0, #t~string13.base, 3 + #t~string13.offset, 1);call #t~string15.base, #t~string15.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string15.base, #t~string15.offset, 1);call write~init~int(80, #t~string15.base, 1 + #t~string15.offset, 1);call write~init~int(117, #t~string15.base, 2 + #t~string15.offset, 1);call write~init~int(109, #t~string15.base, 3 + #t~string15.offset, 1);call write~init~int(112, #t~string15.base, 4 + #t~string15.offset, 1);call write~init~int(58, #t~string15.base, 5 + #t~string15.offset, 1);call write~init~int(0, #t~string15.base, 6 + #t~string15.offset, 1);call #t~string17.base, #t~string17.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string17.base, #t~string17.offset, 1);call write~init~int(110, #t~string17.base, 1 + #t~string17.offset, 1);call write~init~int(0, #t~string17.base, 2 + #t~string17.offset, 1);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string19.base, #t~string19.offset, 1);call write~init~int(102, #t~string19.base, 1 + #t~string19.offset, 1);call write~init~int(102, #t~string19.base, 2 + #t~string19.offset, 1);call write~init~int(0, #t~string19.base, 3 + #t~string19.offset, 1);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string21.base, #t~string21.offset, 1);call write~init~int(32, #t~string21.base, 1 + #t~string21.offset, 1);call write~init~int(0, #t~string21.base, 2 + #t~string21.offset, 1);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string23.base, #t~string23.offset, 1);call write~init~int(0, #t~string23.base, 1 + #t~string23.offset, 1);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(13);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string29.base, #t~string29.offset, 1);call write~init~int(77, #t~string29.base, 1 + #t~string29.offset, 1);call write~init~int(101, #t~string29.base, 2 + #t~string29.offset, 1);call write~init~int(116, #t~string29.base, 3 + #t~string29.offset, 1);call write~init~int(104, #t~string29.base, 4 + #t~string29.offset, 1);call write~init~int(58, #t~string29.base, 5 + #t~string29.offset, 1);call write~init~int(0, #t~string29.base, 6 + #t~string29.offset, 1);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string31.base, #t~string31.offset, 1);call write~init~int(82, #t~string31.base, 1 + #t~string31.offset, 1);call write~init~int(73, #t~string31.base, 2 + #t~string31.offset, 1);call write~init~int(84, #t~string31.base, 3 + #t~string31.offset, 1);call write~init~int(0, #t~string31.base, 4 + #t~string31.offset, 1);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string33.base, #t~string33.offset, 1);call write~init~int(75, #t~string33.base, 1 + #t~string33.offset, 1);call write~init~int(0, #t~string33.base, 2 + #t~string33.offset, 1);call #t~string35.base, #t~string35.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string35.base, #t~string35.offset, 1);call write~init~int(0, #t~string35.base, 1 + #t~string35.offset, 1);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(30);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(9);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(21);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(30);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(9);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(21);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(30);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(9);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(25);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(30);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(9);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(25);~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0; {20874#true} is VALID [2020-07-17 21:34:17,376 INFO L280 TraceCheckUtils]: 2: Hoare triple {20874#true} assume true; {20874#true} is VALID [2020-07-17 21:34:17,376 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {20874#true} {20874#true} #506#return; {20874#true} is VALID [2020-07-17 21:34:17,376 INFO L263 TraceCheckUtils]: 4: Hoare triple {20874#true} call #t~ret73 := main(); {20874#true} is VALID [2020-07-17 21:34:17,377 INFO L280 TraceCheckUtils]: 5: Hoare triple {20874#true} havoc ~retValue_acc~5;havoc ~tmp~4; {20874#true} is VALID [2020-07-17 21:34:17,377 INFO L263 TraceCheckUtils]: 6: Hoare triple {20874#true} call select_helpers(); {20874#true} is VALID [2020-07-17 21:34:17,377 INFO L280 TraceCheckUtils]: 7: Hoare triple {20874#true} assume true; {20874#true} is VALID [2020-07-17 21:34:17,377 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {20874#true} {20874#true} #420#return; {20874#true} is VALID [2020-07-17 21:34:17,377 INFO L263 TraceCheckUtils]: 9: Hoare triple {20874#true} call select_features(); {20874#true} is VALID [2020-07-17 21:34:17,377 INFO L280 TraceCheckUtils]: 10: Hoare triple {20874#true} assume true; {20874#true} is VALID [2020-07-17 21:34:17,377 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {20874#true} {20874#true} #422#return; {20874#true} is VALID [2020-07-17 21:34:17,378 INFO L263 TraceCheckUtils]: 12: Hoare triple {20874#true} call #t~ret25 := valid_product(); {20874#true} is VALID [2020-07-17 21:34:17,378 INFO L280 TraceCheckUtils]: 13: Hoare triple {20874#true} havoc ~retValue_acc~1;~retValue_acc~1 := 1;#res := ~retValue_acc~1; {20874#true} is VALID [2020-07-17 21:34:17,378 INFO L280 TraceCheckUtils]: 14: Hoare triple {20874#true} assume true; {20874#true} is VALID [2020-07-17 21:34:17,378 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {20874#true} {20874#true} #424#return; {20874#true} is VALID [2020-07-17 21:34:17,378 INFO L280 TraceCheckUtils]: 16: Hoare triple {20874#true} assume -2147483648 <= #t~ret25 && #t~ret25 <= 2147483647;~tmp~4 := #t~ret25;havoc #t~ret25; {20874#true} is VALID [2020-07-17 21:34:17,378 INFO L280 TraceCheckUtils]: 17: Hoare triple {20874#true} assume 0 != ~tmp~4; {20874#true} is VALID [2020-07-17 21:34:17,378 INFO L263 TraceCheckUtils]: 18: Hoare triple {20874#true} call setup(); {20874#true} is VALID [2020-07-17 21:34:17,378 INFO L280 TraceCheckUtils]: 19: Hoare triple {20874#true} assume true; {20874#true} is VALID [2020-07-17 21:34:17,379 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {20874#true} {20874#true} #426#return; {20874#true} is VALID [2020-07-17 21:34:17,379 INFO L263 TraceCheckUtils]: 21: Hoare triple {20874#true} call runTest(); {20874#true} is VALID [2020-07-17 21:34:17,379 INFO L263 TraceCheckUtils]: 22: Hoare triple {20874#true} call test(); {20874#true} is VALID [2020-07-17 21:34:17,379 INFO L280 TraceCheckUtils]: 23: Hoare triple {20874#true} havoc ~splverifierCounter~0;havoc ~tmp~0;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {20874#true} is VALID [2020-07-17 21:34:17,379 INFO L280 TraceCheckUtils]: 24: Hoare triple {20874#true} assume !false; {20874#true} is VALID [2020-07-17 21:34:17,379 INFO L280 TraceCheckUtils]: 25: Hoare triple {20874#true} assume ~splverifierCounter~0 < 4; {20874#true} is VALID [2020-07-17 21:34:17,379 INFO L280 TraceCheckUtils]: 26: Hoare triple {20874#true} assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~tmp~0 := #t~nondet1;havoc #t~nondet1; {20874#true} is VALID [2020-07-17 21:34:17,379 INFO L280 TraceCheckUtils]: 27: Hoare triple {20874#true} assume !(0 != ~tmp~0); {20874#true} is VALID [2020-07-17 21:34:17,380 INFO L280 TraceCheckUtils]: 28: Hoare triple {20874#true} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~tmp___0~0 := #t~nondet2;havoc #t~nondet2; {20874#true} is VALID [2020-07-17 21:34:17,380 INFO L280 TraceCheckUtils]: 29: Hoare triple {20874#true} assume !(0 != ~tmp___0~0); {20874#true} is VALID [2020-07-17 21:34:17,380 INFO L280 TraceCheckUtils]: 30: Hoare triple {20874#true} assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;~tmp___2~0 := #t~nondet3;havoc #t~nondet3; {20874#true} is VALID [2020-07-17 21:34:17,380 INFO L280 TraceCheckUtils]: 31: Hoare triple {20874#true} assume 0 != ~tmp___2~0; {20874#true} is VALID [2020-07-17 21:34:17,380 INFO L263 TraceCheckUtils]: 32: Hoare triple {20874#true} call timeShift(); {20874#true} is VALID [2020-07-17 21:34:17,380 INFO L280 TraceCheckUtils]: 33: Hoare triple {20874#true} assume !(0 != ~pumpRunning~0); {20874#true} is VALID [2020-07-17 21:34:17,380 INFO L280 TraceCheckUtils]: 34: Hoare triple {20874#true} assume 0 != ~systemActive~0; {20874#true} is VALID [2020-07-17 21:34:17,380 INFO L263 TraceCheckUtils]: 35: Hoare triple {20874#true} call processEnvironment(); {20874#true} is VALID [2020-07-17 21:34:17,380 INFO L280 TraceCheckUtils]: 36: Hoare triple {20874#true} havoc ~tmp~2; {20874#true} is VALID [2020-07-17 21:34:17,381 INFO L280 TraceCheckUtils]: 37: Hoare triple {20874#true} assume !(0 != ~pumpRunning~0); {20874#true} is VALID [2020-07-17 21:34:17,381 INFO L263 TraceCheckUtils]: 38: Hoare triple {20874#true} call processEnvironment__wrappee__highWaterSensor(); {20874#true} is VALID [2020-07-17 21:34:17,381 INFO L280 TraceCheckUtils]: 39: Hoare triple {20874#true} havoc ~tmp~1; {20874#true} is VALID [2020-07-17 21:34:17,381 INFO L280 TraceCheckUtils]: 40: Hoare triple {20874#true} assume 0 == ~pumpRunning~0; {20874#true} is VALID [2020-07-17 21:34:17,381 INFO L263 TraceCheckUtils]: 41: Hoare triple {20874#true} call #t~ret5 := isHighWaterLevel(); {20874#true} is VALID [2020-07-17 21:34:17,381 INFO L280 TraceCheckUtils]: 42: Hoare triple {20874#true} havoc ~retValue_acc~4;havoc ~tmp~3;havoc ~tmp___0~1; {20874#true} is VALID [2020-07-17 21:34:17,381 INFO L263 TraceCheckUtils]: 43: Hoare triple {20874#true} call #t~ret24 := isHighWaterSensorDry(); {20874#true} is VALID [2020-07-17 21:34:17,381 INFO L280 TraceCheckUtils]: 44: Hoare triple {20874#true} havoc ~retValue_acc~8; {20874#true} is VALID [2020-07-17 21:34:17,391 INFO L280 TraceCheckUtils]: 45: Hoare triple {20874#true} assume ~waterLevel~0 < 2;~retValue_acc~8 := 1;#res := ~retValue_acc~8; {21209#(<= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-17 21:34:17,391 INFO L280 TraceCheckUtils]: 46: Hoare triple {21209#(<= 1 |isHighWaterSensorDry_#res|)} assume true; {21209#(<= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-17 21:34:17,392 INFO L275 TraceCheckUtils]: 47: Hoare quadruple {21209#(<= 1 |isHighWaterSensorDry_#res|)} {20874#true} #476#return; {21216#(<= 1 |isHighWaterLevel_#t~ret24|)} is VALID [2020-07-17 21:34:17,393 INFO L280 TraceCheckUtils]: 48: Hoare triple {21216#(<= 1 |isHighWaterLevel_#t~ret24|)} assume -2147483648 <= #t~ret24 && #t~ret24 <= 2147483647;~tmp~3 := #t~ret24;havoc #t~ret24; {21220#(<= 1 isHighWaterLevel_~tmp~3)} is VALID [2020-07-17 21:34:17,393 INFO L280 TraceCheckUtils]: 49: Hoare triple {21220#(<= 1 isHighWaterLevel_~tmp~3)} assume !(0 != ~tmp~3);~tmp___0~1 := 1; {20875#false} is VALID [2020-07-17 21:34:17,414 INFO L280 TraceCheckUtils]: 50: Hoare triple {20875#false} ~retValue_acc~4 := ~tmp___0~1;#res := ~retValue_acc~4; {20875#false} is VALID [2020-07-17 21:34:17,414 INFO L280 TraceCheckUtils]: 51: Hoare triple {20875#false} assume true; {20875#false} is VALID [2020-07-17 21:34:17,414 INFO L275 TraceCheckUtils]: 52: Hoare quadruple {20875#false} {20874#true} #488#return; {20875#false} is VALID [2020-07-17 21:34:17,414 INFO L280 TraceCheckUtils]: 53: Hoare triple {20875#false} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;~tmp~1 := #t~ret5;havoc #t~ret5; {20875#false} is VALID [2020-07-17 21:34:17,415 INFO L280 TraceCheckUtils]: 54: Hoare triple {20875#false} assume 0 != ~tmp~1; {20875#false} is VALID [2020-07-17 21:34:17,415 INFO L263 TraceCheckUtils]: 55: Hoare triple {20875#false} call activatePump(); {20875#false} is VALID [2020-07-17 21:34:17,415 INFO L280 TraceCheckUtils]: 56: Hoare triple {20875#false} ~pumpRunning~0 := 1; {20875#false} is VALID [2020-07-17 21:34:17,415 INFO L280 TraceCheckUtils]: 57: Hoare triple {20875#false} assume true; {20875#false} is VALID [2020-07-17 21:34:17,415 INFO L275 TraceCheckUtils]: 58: Hoare quadruple {20875#false} {20875#false} #490#return; {20875#false} is VALID [2020-07-17 21:34:17,416 INFO L280 TraceCheckUtils]: 59: Hoare triple {20875#false} assume true; {20875#false} is VALID [2020-07-17 21:34:17,416 INFO L275 TraceCheckUtils]: 60: Hoare quadruple {20875#false} {20874#true} #466#return; {20875#false} is VALID [2020-07-17 21:34:17,416 INFO L280 TraceCheckUtils]: 61: Hoare triple {20875#false} assume true; {20875#false} is VALID [2020-07-17 21:34:17,416 INFO L275 TraceCheckUtils]: 62: Hoare quadruple {20875#false} {20874#true} #480#return; {20875#false} is VALID [2020-07-17 21:34:17,416 INFO L263 TraceCheckUtils]: 63: Hoare triple {20875#false} call __utac_acc__Specification4_spec__1(); {20875#false} is VALID [2020-07-17 21:34:17,416 INFO L280 TraceCheckUtils]: 64: Hoare triple {20875#false} havoc ~tmp~8;havoc ~tmp___0~2; {20875#false} is VALID [2020-07-17 21:34:17,416 INFO L263 TraceCheckUtils]: 65: Hoare triple {20875#false} call #t~ret71 := getWaterLevel(); {20875#false} is VALID [2020-07-17 21:34:17,417 INFO L280 TraceCheckUtils]: 66: Hoare triple {20875#false} havoc ~retValue_acc~7;~retValue_acc~7 := ~waterLevel~0;#res := ~retValue_acc~7; {20875#false} is VALID [2020-07-17 21:34:17,417 INFO L280 TraceCheckUtils]: 67: Hoare triple {20875#false} assume true; {20875#false} is VALID [2020-07-17 21:34:17,417 INFO L275 TraceCheckUtils]: 68: Hoare quadruple {20875#false} {20875#false} #414#return; {20875#false} is VALID [2020-07-17 21:34:17,417 INFO L280 TraceCheckUtils]: 69: Hoare triple {20875#false} assume -2147483648 <= #t~ret71 && #t~ret71 <= 2147483647;~tmp~8 := #t~ret71;havoc #t~ret71; {20875#false} is VALID [2020-07-17 21:34:17,417 INFO L280 TraceCheckUtils]: 70: Hoare triple {20875#false} assume !(0 == ~tmp~8); {20875#false} is VALID [2020-07-17 21:34:17,417 INFO L280 TraceCheckUtils]: 71: Hoare triple {20875#false} assume true; {20875#false} is VALID [2020-07-17 21:34:17,417 INFO L275 TraceCheckUtils]: 72: Hoare quadruple {20875#false} {20875#false} #482#return; {20875#false} is VALID [2020-07-17 21:34:17,417 INFO L280 TraceCheckUtils]: 73: Hoare triple {20875#false} assume true; {20875#false} is VALID [2020-07-17 21:34:17,418 INFO L275 TraceCheckUtils]: 74: Hoare quadruple {20875#false} {20874#true} #472#return; {20875#false} is VALID [2020-07-17 21:34:17,418 INFO L280 TraceCheckUtils]: 75: Hoare triple {20875#false} assume !false; {20875#false} is VALID [2020-07-17 21:34:17,418 INFO L280 TraceCheckUtils]: 76: Hoare triple {20875#false} assume ~splverifierCounter~0 < 4; {20875#false} is VALID [2020-07-17 21:34:17,418 INFO L280 TraceCheckUtils]: 77: Hoare triple {20875#false} assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~tmp~0 := #t~nondet1;havoc #t~nondet1; {20875#false} is VALID [2020-07-17 21:34:17,418 INFO L280 TraceCheckUtils]: 78: Hoare triple {20875#false} assume !(0 != ~tmp~0); {20875#false} is VALID [2020-07-17 21:34:17,418 INFO L280 TraceCheckUtils]: 79: Hoare triple {20875#false} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~tmp___0~0 := #t~nondet2;havoc #t~nondet2; {20875#false} is VALID [2020-07-17 21:34:17,418 INFO L280 TraceCheckUtils]: 80: Hoare triple {20875#false} assume !(0 != ~tmp___0~0); {20875#false} is VALID [2020-07-17 21:34:17,418 INFO L280 TraceCheckUtils]: 81: Hoare triple {20875#false} assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;~tmp___2~0 := #t~nondet3;havoc #t~nondet3; {20875#false} is VALID [2020-07-17 21:34:17,418 INFO L280 TraceCheckUtils]: 82: Hoare triple {20875#false} assume 0 != ~tmp___2~0; {20875#false} is VALID [2020-07-17 21:34:17,419 INFO L263 TraceCheckUtils]: 83: Hoare triple {20875#false} call timeShift(); {20875#false} is VALID [2020-07-17 21:34:17,419 INFO L280 TraceCheckUtils]: 84: Hoare triple {20875#false} assume 0 != ~pumpRunning~0; {20875#false} is VALID [2020-07-17 21:34:17,419 INFO L263 TraceCheckUtils]: 85: Hoare triple {20875#false} call lowerWaterLevel(); {20875#false} is VALID [2020-07-17 21:34:17,419 INFO L280 TraceCheckUtils]: 86: Hoare triple {20875#false} assume ~waterLevel~0 > 0;~waterLevel~0 := ~waterLevel~0 - 1; {20875#false} is VALID [2020-07-17 21:34:17,419 INFO L280 TraceCheckUtils]: 87: Hoare triple {20875#false} assume true; {20875#false} is VALID [2020-07-17 21:34:17,419 INFO L275 TraceCheckUtils]: 88: Hoare quadruple {20875#false} {20875#false} #478#return; {20875#false} is VALID [2020-07-17 21:34:17,419 INFO L280 TraceCheckUtils]: 89: Hoare triple {20875#false} assume 0 != ~systemActive~0; {20875#false} is VALID [2020-07-17 21:34:17,419 INFO L263 TraceCheckUtils]: 90: Hoare triple {20875#false} call processEnvironment(); {20875#false} is VALID [2020-07-17 21:34:17,420 INFO L280 TraceCheckUtils]: 91: Hoare triple {20875#false} havoc ~tmp~2; {20875#false} is VALID [2020-07-17 21:34:17,420 INFO L280 TraceCheckUtils]: 92: Hoare triple {20875#false} assume 0 != ~pumpRunning~0; {20875#false} is VALID [2020-07-17 21:34:17,420 INFO L263 TraceCheckUtils]: 93: Hoare triple {20875#false} call #t~ret6 := isMethaneAlarm(); {20875#false} is VALID [2020-07-17 21:34:17,420 INFO L280 TraceCheckUtils]: 94: Hoare triple {20875#false} havoc ~retValue_acc~2; {20875#false} is VALID [2020-07-17 21:34:17,420 INFO L263 TraceCheckUtils]: 95: Hoare triple {20875#false} call #t~ret7 := isMethaneLevelCritical(); {20875#false} is VALID [2020-07-17 21:34:17,420 INFO L280 TraceCheckUtils]: 96: Hoare triple {20875#false} havoc ~retValue_acc~6;~retValue_acc~6 := ~methaneLevelCritical~0;#res := ~retValue_acc~6; {20875#false} is VALID [2020-07-17 21:34:17,420 INFO L280 TraceCheckUtils]: 97: Hoare triple {20875#false} assume true; {20875#false} is VALID [2020-07-17 21:34:17,420 INFO L275 TraceCheckUtils]: 98: Hoare quadruple {20875#false} {20875#false} #500#return; {20875#false} is VALID [2020-07-17 21:34:17,420 INFO L280 TraceCheckUtils]: 99: Hoare triple {20875#false} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;~retValue_acc~2 := #t~ret7;havoc #t~ret7;#res := ~retValue_acc~2; {20875#false} is VALID [2020-07-17 21:34:17,421 INFO L280 TraceCheckUtils]: 100: Hoare triple {20875#false} assume true; {20875#false} is VALID [2020-07-17 21:34:17,421 INFO L275 TraceCheckUtils]: 101: Hoare quadruple {20875#false} {20875#false} #460#return; {20875#false} is VALID [2020-07-17 21:34:17,421 INFO L280 TraceCheckUtils]: 102: Hoare triple {20875#false} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647;~tmp~2 := #t~ret6;havoc #t~ret6; {20875#false} is VALID [2020-07-17 21:34:17,421 INFO L280 TraceCheckUtils]: 103: Hoare triple {20875#false} assume !(0 != ~tmp~2); {20875#false} is VALID [2020-07-17 21:34:17,421 INFO L263 TraceCheckUtils]: 104: Hoare triple {20875#false} call processEnvironment__wrappee__highWaterSensor(); {20875#false} is VALID [2020-07-17 21:34:17,421 INFO L280 TraceCheckUtils]: 105: Hoare triple {20875#false} havoc ~tmp~1; {20875#false} is VALID [2020-07-17 21:34:17,421 INFO L280 TraceCheckUtils]: 106: Hoare triple {20875#false} assume !(0 == ~pumpRunning~0); {20875#false} is VALID [2020-07-17 21:34:17,421 INFO L263 TraceCheckUtils]: 107: Hoare triple {20875#false} call processEnvironment__wrappee__base(); {20875#false} is VALID [2020-07-17 21:34:17,421 INFO L280 TraceCheckUtils]: 108: Hoare triple {20875#false} assume true; {20875#false} is VALID [2020-07-17 21:34:17,422 INFO L275 TraceCheckUtils]: 109: Hoare quadruple {20875#false} {20875#false} #494#return; {20875#false} is VALID [2020-07-17 21:34:17,422 INFO L280 TraceCheckUtils]: 110: Hoare triple {20875#false} assume true; {20875#false} is VALID [2020-07-17 21:34:17,422 INFO L275 TraceCheckUtils]: 111: Hoare quadruple {20875#false} {20875#false} #464#return; {20875#false} is VALID [2020-07-17 21:34:17,422 INFO L280 TraceCheckUtils]: 112: Hoare triple {20875#false} assume true; {20875#false} is VALID [2020-07-17 21:34:17,422 INFO L275 TraceCheckUtils]: 113: Hoare quadruple {20875#false} {20875#false} #480#return; {20875#false} is VALID [2020-07-17 21:34:17,422 INFO L263 TraceCheckUtils]: 114: Hoare triple {20875#false} call __utac_acc__Specification4_spec__1(); {20875#false} is VALID [2020-07-17 21:34:17,422 INFO L280 TraceCheckUtils]: 115: Hoare triple {20875#false} havoc ~tmp~8;havoc ~tmp___0~2; {20875#false} is VALID [2020-07-17 21:34:17,423 INFO L263 TraceCheckUtils]: 116: Hoare triple {20875#false} call #t~ret71 := getWaterLevel(); {20875#false} is VALID [2020-07-17 21:34:17,423 INFO L280 TraceCheckUtils]: 117: Hoare triple {20875#false} havoc ~retValue_acc~7;~retValue_acc~7 := ~waterLevel~0;#res := ~retValue_acc~7; {20875#false} is VALID [2020-07-17 21:34:17,423 INFO L280 TraceCheckUtils]: 118: Hoare triple {20875#false} assume true; {20875#false} is VALID [2020-07-17 21:34:17,423 INFO L275 TraceCheckUtils]: 119: Hoare quadruple {20875#false} {20875#false} #414#return; {20875#false} is VALID [2020-07-17 21:34:17,423 INFO L280 TraceCheckUtils]: 120: Hoare triple {20875#false} assume -2147483648 <= #t~ret71 && #t~ret71 <= 2147483647;~tmp~8 := #t~ret71;havoc #t~ret71; {20875#false} is VALID [2020-07-17 21:34:17,423 INFO L280 TraceCheckUtils]: 121: Hoare triple {20875#false} assume 0 == ~tmp~8; {20875#false} is VALID [2020-07-17 21:34:17,424 INFO L263 TraceCheckUtils]: 122: Hoare triple {20875#false} call #t~ret72 := isPumpRunning(); {20875#false} is VALID [2020-07-17 21:34:17,424 INFO L280 TraceCheckUtils]: 123: Hoare triple {20875#false} havoc ~retValue_acc~3;~retValue_acc~3 := ~pumpRunning~0;#res := ~retValue_acc~3; {20875#false} is VALID [2020-07-17 21:34:17,424 INFO L280 TraceCheckUtils]: 124: Hoare triple {20875#false} assume true; {20875#false} is VALID [2020-07-17 21:34:17,424 INFO L275 TraceCheckUtils]: 125: Hoare quadruple {20875#false} {20875#false} #416#return; {20875#false} is VALID [2020-07-17 21:34:17,424 INFO L280 TraceCheckUtils]: 126: Hoare triple {20875#false} assume -2147483648 <= #t~ret72 && #t~ret72 <= 2147483647;~tmp___0~2 := #t~ret72;havoc #t~ret72; {20875#false} is VALID [2020-07-17 21:34:17,424 INFO L280 TraceCheckUtils]: 127: Hoare triple {20875#false} assume 0 != ~tmp___0~2; {20875#false} is VALID [2020-07-17 21:34:17,424 INFO L263 TraceCheckUtils]: 128: Hoare triple {20875#false} call __automaton_fail(); {20875#false} is VALID [2020-07-17 21:34:17,425 INFO L280 TraceCheckUtils]: 129: Hoare triple {20875#false} assume !false; {20875#false} is VALID [2020-07-17 21:34:17,430 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2020-07-17 21:34:17,430 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2020-07-17 21:34:17,430 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [12] total 15 [2020-07-17 21:34:17,431 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [502376046] [2020-07-17 21:34:17,431 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 130 [2020-07-17 21:34:17,431 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 21:34:17,431 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states. [2020-07-17 21:34:17,587 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 121 edges. 121 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:34:17,587 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-07-17 21:34:17,587 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 21:34:17,587 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-07-17 21:34:17,588 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=35, Invalid=175, Unknown=0, NotChecked=0, Total=210 [2020-07-17 21:34:17,588 INFO L87 Difference]: Start difference. First operand 767 states and 941 transitions. Second operand 5 states. [2020-07-17 21:34:27,297 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:34:27,297 INFO L93 Difference]: Finished difference Result 1385 states and 1734 transitions. [2020-07-17 21:34:27,297 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-07-17 21:34:27,297 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 130 [2020-07-17 21:34:27,298 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 21:34:27,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2020-07-17 21:34:27,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 256 transitions. [2020-07-17 21:34:27,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2020-07-17 21:34:27,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 256 transitions. [2020-07-17 21:34:27,304 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states and 256 transitions. [2020-07-17 21:34:27,643 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 256 edges. 256 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:34:27,674 INFO L225 Difference]: With dead ends: 1385 [2020-07-17 21:34:27,674 INFO L226 Difference]: Without dead ends: 642 [2020-07-17 21:34:27,677 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 183 GetRequests, 170 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 18 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=35, Invalid=175, Unknown=0, NotChecked=0, Total=210 [2020-07-17 21:34:27,677 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 642 states. [2020-07-17 21:34:36,733 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 642 to 642. [2020-07-17 21:34:36,733 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 21:34:36,733 INFO L82 GeneralOperation]: Start isEquivalent. First operand 642 states. Second operand 642 states. [2020-07-17 21:34:36,734 INFO L74 IsIncluded]: Start isIncluded. First operand 642 states. Second operand 642 states. [2020-07-17 21:34:36,734 INFO L87 Difference]: Start difference. First operand 642 states. Second operand 642 states. [2020-07-17 21:34:36,758 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:34:36,759 INFO L93 Difference]: Finished difference Result 642 states and 773 transitions. [2020-07-17 21:34:36,759 INFO L276 IsEmpty]: Start isEmpty. Operand 642 states and 773 transitions. [2020-07-17 21:34:36,761 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:34:36,761 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:34:36,761 INFO L74 IsIncluded]: Start isIncluded. First operand 642 states. Second operand 642 states. [2020-07-17 21:34:36,761 INFO L87 Difference]: Start difference. First operand 642 states. Second operand 642 states. [2020-07-17 21:34:36,789 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:34:36,789 INFO L93 Difference]: Finished difference Result 642 states and 773 transitions. [2020-07-17 21:34:36,790 INFO L276 IsEmpty]: Start isEmpty. Operand 642 states and 773 transitions. [2020-07-17 21:34:36,792 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:34:36,792 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:34:36,792 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 21:34:36,792 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 21:34:36,792 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 642 states. [2020-07-17 21:34:36,823 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 642 states to 642 states and 773 transitions. [2020-07-17 21:34:36,823 INFO L78 Accepts]: Start accepts. Automaton has 642 states and 773 transitions. Word has length 130 [2020-07-17 21:34:36,824 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 21:34:36,824 INFO L479 AbstractCegarLoop]: Abstraction has 642 states and 773 transitions. [2020-07-17 21:34:36,824 INFO L480 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-07-17 21:34:36,824 INFO L276 IsEmpty]: Start isEmpty. Operand 642 states and 773 transitions. [2020-07-17 21:34:36,825 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2020-07-17 21:34:36,826 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:34:36,826 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-17 21:34:37,041 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8,5 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-07-17 21:34:37,042 INFO L427 AbstractCegarLoop]: === Iteration 10 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:34:37,042 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:34:37,043 INFO L82 PathProgramCache]: Analyzing trace with hash -355706806, now seen corresponding path program 1 times [2020-07-17 21:34:37,043 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:34:37,043 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [850640492] [2020-07-17 21:34:37,044 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:34:37,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:34:37,459 WARN L193 SmtUtils]: Spent 238.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-17 21:34:37,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:34:37,512 INFO L280 TraceCheckUtils]: 0: Hoare triple {25633#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(13);call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string11.base, #t~string11.offset, 1);call write~init~int(110, #t~string11.base, 1 + #t~string11.offset, 1);call write~init~int(0, #t~string11.base, 2 + #t~string11.offset, 1);call #t~string13.base, #t~string13.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string13.base, #t~string13.offset, 1);call write~init~int(102, #t~string13.base, 1 + #t~string13.offset, 1);call write~init~int(102, #t~string13.base, 2 + #t~string13.offset, 1);call write~init~int(0, #t~string13.base, 3 + #t~string13.offset, 1);call #t~string15.base, #t~string15.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string15.base, #t~string15.offset, 1);call write~init~int(80, #t~string15.base, 1 + #t~string15.offset, 1);call write~init~int(117, #t~string15.base, 2 + #t~string15.offset, 1);call write~init~int(109, #t~string15.base, 3 + #t~string15.offset, 1);call write~init~int(112, #t~string15.base, 4 + #t~string15.offset, 1);call write~init~int(58, #t~string15.base, 5 + #t~string15.offset, 1);call write~init~int(0, #t~string15.base, 6 + #t~string15.offset, 1);call #t~string17.base, #t~string17.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string17.base, #t~string17.offset, 1);call write~init~int(110, #t~string17.base, 1 + #t~string17.offset, 1);call write~init~int(0, #t~string17.base, 2 + #t~string17.offset, 1);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string19.base, #t~string19.offset, 1);call write~init~int(102, #t~string19.base, 1 + #t~string19.offset, 1);call write~init~int(102, #t~string19.base, 2 + #t~string19.offset, 1);call write~init~int(0, #t~string19.base, 3 + #t~string19.offset, 1);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string21.base, #t~string21.offset, 1);call write~init~int(32, #t~string21.base, 1 + #t~string21.offset, 1);call write~init~int(0, #t~string21.base, 2 + #t~string21.offset, 1);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string23.base, #t~string23.offset, 1);call write~init~int(0, #t~string23.base, 1 + #t~string23.offset, 1);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(13);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string29.base, #t~string29.offset, 1);call write~init~int(77, #t~string29.base, 1 + #t~string29.offset, 1);call write~init~int(101, #t~string29.base, 2 + #t~string29.offset, 1);call write~init~int(116, #t~string29.base, 3 + #t~string29.offset, 1);call write~init~int(104, #t~string29.base, 4 + #t~string29.offset, 1);call write~init~int(58, #t~string29.base, 5 + #t~string29.offset, 1);call write~init~int(0, #t~string29.base, 6 + #t~string29.offset, 1);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string31.base, #t~string31.offset, 1);call write~init~int(82, #t~string31.base, 1 + #t~string31.offset, 1);call write~init~int(73, #t~string31.base, 2 + #t~string31.offset, 1);call write~init~int(84, #t~string31.base, 3 + #t~string31.offset, 1);call write~init~int(0, #t~string31.base, 4 + #t~string31.offset, 1);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string33.base, #t~string33.offset, 1);call write~init~int(75, #t~string33.base, 1 + #t~string33.offset, 1);call write~init~int(0, #t~string33.base, 2 + #t~string33.offset, 1);call #t~string35.base, #t~string35.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string35.base, #t~string35.offset, 1);call write~init~int(0, #t~string35.base, 1 + #t~string35.offset, 1);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(30);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(9);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(21);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(30);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(9);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(21);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(30);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(9);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(25);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(30);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(9);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(25);~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0; {25538#true} is VALID [2020-07-17 21:34:37,513 INFO L280 TraceCheckUtils]: 1: Hoare triple {25538#true} assume true; {25538#true} is VALID [2020-07-17 21:34:37,513 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {25538#true} {25538#true} #506#return; {25538#true} is VALID [2020-07-17 21:34:37,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:34:37,515 INFO L280 TraceCheckUtils]: 0: Hoare triple {25538#true} assume true; {25538#true} is VALID [2020-07-17 21:34:37,516 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {25538#true} {25538#true} #420#return; {25538#true} is VALID [2020-07-17 21:34:37,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:34:37,518 INFO L280 TraceCheckUtils]: 0: Hoare triple {25538#true} assume true; {25538#true} is VALID [2020-07-17 21:34:37,518 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {25538#true} {25538#true} #422#return; {25538#true} is VALID [2020-07-17 21:34:37,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:34:37,521 INFO L280 TraceCheckUtils]: 0: Hoare triple {25538#true} havoc ~retValue_acc~1;~retValue_acc~1 := 1;#res := ~retValue_acc~1; {25538#true} is VALID [2020-07-17 21:34:37,521 INFO L280 TraceCheckUtils]: 1: Hoare triple {25538#true} assume true; {25538#true} is VALID [2020-07-17 21:34:37,521 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {25538#true} {25538#true} #424#return; {25538#true} is VALID [2020-07-17 21:34:37,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:34:37,523 INFO L280 TraceCheckUtils]: 0: Hoare triple {25538#true} assume true; {25538#true} is VALID [2020-07-17 21:34:37,524 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {25538#true} {25538#true} #426#return; {25538#true} is VALID [2020-07-17 21:34:37,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:34:37,543 INFO L280 TraceCheckUtils]: 0: Hoare triple {25634#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {25538#true} is VALID [2020-07-17 21:34:37,544 INFO L280 TraceCheckUtils]: 1: Hoare triple {25538#true} assume true; {25538#true} is VALID [2020-07-17 21:34:37,544 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {25538#true} {25538#true} #468#return; {25538#true} is VALID [2020-07-17 21:34:37,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:34:37,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:34:37,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:34:37,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:34:37,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:34:37,635 INFO L280 TraceCheckUtils]: 0: Hoare triple {25538#true} havoc ~retValue_acc~8; {25538#true} is VALID [2020-07-17 21:34:37,636 INFO L280 TraceCheckUtils]: 1: Hoare triple {25538#true} assume !(~waterLevel~0 < 2);~retValue_acc~8 := 0;#res := ~retValue_acc~8; {25597#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:34:37,637 INFO L280 TraceCheckUtils]: 2: Hoare triple {25597#(<= 2 ~waterLevel~0)} assume true; {25597#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:34:37,638 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {25597#(<= 2 ~waterLevel~0)} {25538#true} #476#return; {25597#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:34:37,639 INFO L280 TraceCheckUtils]: 0: Hoare triple {25538#true} havoc ~retValue_acc~4;havoc ~tmp~3;havoc ~tmp___0~1; {25538#true} is VALID [2020-07-17 21:34:37,639 INFO L263 TraceCheckUtils]: 1: Hoare triple {25538#true} call #t~ret24 := isHighWaterSensorDry(); {25538#true} is VALID [2020-07-17 21:34:37,639 INFO L280 TraceCheckUtils]: 2: Hoare triple {25538#true} havoc ~retValue_acc~8; {25538#true} is VALID [2020-07-17 21:34:37,640 INFO L280 TraceCheckUtils]: 3: Hoare triple {25538#true} assume !(~waterLevel~0 < 2);~retValue_acc~8 := 0;#res := ~retValue_acc~8; {25597#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:34:37,641 INFO L280 TraceCheckUtils]: 4: Hoare triple {25597#(<= 2 ~waterLevel~0)} assume true; {25597#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:34:37,642 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {25597#(<= 2 ~waterLevel~0)} {25538#true} #476#return; {25597#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:34:37,642 INFO L280 TraceCheckUtils]: 6: Hoare triple {25597#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~ret24 && #t~ret24 <= 2147483647;~tmp~3 := #t~ret24;havoc #t~ret24; {25597#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:34:37,643 INFO L280 TraceCheckUtils]: 7: Hoare triple {25597#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp~3);~tmp___0~1 := 1; {25597#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:34:37,644 INFO L280 TraceCheckUtils]: 8: Hoare triple {25597#(<= 2 ~waterLevel~0)} ~retValue_acc~4 := ~tmp___0~1;#res := ~retValue_acc~4; {25597#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:34:37,645 INFO L280 TraceCheckUtils]: 9: Hoare triple {25597#(<= 2 ~waterLevel~0)} assume true; {25597#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:34:37,646 INFO L275 TraceCheckUtils]: 10: Hoare quadruple {25597#(<= 2 ~waterLevel~0)} {25538#true} #488#return; {25597#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:34:37,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:34:37,650 INFO L280 TraceCheckUtils]: 0: Hoare triple {25672#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {25538#true} is VALID [2020-07-17 21:34:37,650 INFO L280 TraceCheckUtils]: 1: Hoare triple {25538#true} assume true; {25538#true} is VALID [2020-07-17 21:34:37,651 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {25538#true} {25597#(<= 2 ~waterLevel~0)} #490#return; {25597#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:34:37,651 INFO L280 TraceCheckUtils]: 0: Hoare triple {25672#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~1; {25538#true} is VALID [2020-07-17 21:34:37,652 INFO L280 TraceCheckUtils]: 1: Hoare triple {25538#true} assume 0 == ~pumpRunning~0; {25538#true} is VALID [2020-07-17 21:34:37,652 INFO L263 TraceCheckUtils]: 2: Hoare triple {25538#true} call #t~ret5 := isHighWaterLevel(); {25538#true} is VALID [2020-07-17 21:34:37,652 INFO L280 TraceCheckUtils]: 3: Hoare triple {25538#true} havoc ~retValue_acc~4;havoc ~tmp~3;havoc ~tmp___0~1; {25538#true} is VALID [2020-07-17 21:34:37,652 INFO L263 TraceCheckUtils]: 4: Hoare triple {25538#true} call #t~ret24 := isHighWaterSensorDry(); {25538#true} is VALID [2020-07-17 21:34:37,653 INFO L280 TraceCheckUtils]: 5: Hoare triple {25538#true} havoc ~retValue_acc~8; {25538#true} is VALID [2020-07-17 21:34:37,653 INFO L280 TraceCheckUtils]: 6: Hoare triple {25538#true} assume !(~waterLevel~0 < 2);~retValue_acc~8 := 0;#res := ~retValue_acc~8; {25597#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:34:37,654 INFO L280 TraceCheckUtils]: 7: Hoare triple {25597#(<= 2 ~waterLevel~0)} assume true; {25597#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:34:37,655 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {25597#(<= 2 ~waterLevel~0)} {25538#true} #476#return; {25597#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:34:37,655 INFO L280 TraceCheckUtils]: 9: Hoare triple {25597#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~ret24 && #t~ret24 <= 2147483647;~tmp~3 := #t~ret24;havoc #t~ret24; {25597#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:34:37,656 INFO L280 TraceCheckUtils]: 10: Hoare triple {25597#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp~3);~tmp___0~1 := 1; {25597#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:34:37,656 INFO L280 TraceCheckUtils]: 11: Hoare triple {25597#(<= 2 ~waterLevel~0)} ~retValue_acc~4 := ~tmp___0~1;#res := ~retValue_acc~4; {25597#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:34:37,657 INFO L280 TraceCheckUtils]: 12: Hoare triple {25597#(<= 2 ~waterLevel~0)} assume true; {25597#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:34:37,658 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {25597#(<= 2 ~waterLevel~0)} {25538#true} #488#return; {25597#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:34:37,658 INFO L280 TraceCheckUtils]: 14: Hoare triple {25597#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;~tmp~1 := #t~ret5;havoc #t~ret5; {25597#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:34:37,659 INFO L280 TraceCheckUtils]: 15: Hoare triple {25597#(<= 2 ~waterLevel~0)} assume 0 != ~tmp~1; {25597#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:34:37,659 INFO L263 TraceCheckUtils]: 16: Hoare triple {25597#(<= 2 ~waterLevel~0)} call activatePump(); {25672#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:34:37,660 INFO L280 TraceCheckUtils]: 17: Hoare triple {25672#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {25538#true} is VALID [2020-07-17 21:34:37,660 INFO L280 TraceCheckUtils]: 18: Hoare triple {25538#true} assume true; {25538#true} is VALID [2020-07-17 21:34:37,660 INFO L275 TraceCheckUtils]: 19: Hoare quadruple {25538#true} {25597#(<= 2 ~waterLevel~0)} #490#return; {25597#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:34:37,661 INFO L280 TraceCheckUtils]: 20: Hoare triple {25597#(<= 2 ~waterLevel~0)} assume true; {25597#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:34:37,661 INFO L275 TraceCheckUtils]: 21: Hoare quadruple {25597#(<= 2 ~waterLevel~0)} {25538#true} #466#return; {25597#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:34:37,662 INFO L280 TraceCheckUtils]: 0: Hoare triple {25672#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~2; {25538#true} is VALID [2020-07-17 21:34:37,662 INFO L280 TraceCheckUtils]: 1: Hoare triple {25538#true} assume !(0 != ~pumpRunning~0); {25538#true} is VALID [2020-07-17 21:34:37,663 INFO L263 TraceCheckUtils]: 2: Hoare triple {25538#true} call processEnvironment__wrappee__highWaterSensor(); {25672#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:34:37,663 INFO L280 TraceCheckUtils]: 3: Hoare triple {25672#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~1; {25538#true} is VALID [2020-07-17 21:34:37,663 INFO L280 TraceCheckUtils]: 4: Hoare triple {25538#true} assume 0 == ~pumpRunning~0; {25538#true} is VALID [2020-07-17 21:34:37,663 INFO L263 TraceCheckUtils]: 5: Hoare triple {25538#true} call #t~ret5 := isHighWaterLevel(); {25538#true} is VALID [2020-07-17 21:34:37,664 INFO L280 TraceCheckUtils]: 6: Hoare triple {25538#true} havoc ~retValue_acc~4;havoc ~tmp~3;havoc ~tmp___0~1; {25538#true} is VALID [2020-07-17 21:34:37,664 INFO L263 TraceCheckUtils]: 7: Hoare triple {25538#true} call #t~ret24 := isHighWaterSensorDry(); {25538#true} is VALID [2020-07-17 21:34:37,664 INFO L280 TraceCheckUtils]: 8: Hoare triple {25538#true} havoc ~retValue_acc~8; {25538#true} is VALID [2020-07-17 21:34:37,666 INFO L280 TraceCheckUtils]: 9: Hoare triple {25538#true} assume !(~waterLevel~0 < 2);~retValue_acc~8 := 0;#res := ~retValue_acc~8; {25597#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:34:37,666 INFO L280 TraceCheckUtils]: 10: Hoare triple {25597#(<= 2 ~waterLevel~0)} assume true; {25597#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:34:37,667 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {25597#(<= 2 ~waterLevel~0)} {25538#true} #476#return; {25597#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:34:37,667 INFO L280 TraceCheckUtils]: 12: Hoare triple {25597#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~ret24 && #t~ret24 <= 2147483647;~tmp~3 := #t~ret24;havoc #t~ret24; {25597#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:34:37,668 INFO L280 TraceCheckUtils]: 13: Hoare triple {25597#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp~3);~tmp___0~1 := 1; {25597#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:34:37,668 INFO L280 TraceCheckUtils]: 14: Hoare triple {25597#(<= 2 ~waterLevel~0)} ~retValue_acc~4 := ~tmp___0~1;#res := ~retValue_acc~4; {25597#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:34:37,669 INFO L280 TraceCheckUtils]: 15: Hoare triple {25597#(<= 2 ~waterLevel~0)} assume true; {25597#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:34:37,670 INFO L275 TraceCheckUtils]: 16: Hoare quadruple {25597#(<= 2 ~waterLevel~0)} {25538#true} #488#return; {25597#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:34:37,670 INFO L280 TraceCheckUtils]: 17: Hoare triple {25597#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;~tmp~1 := #t~ret5;havoc #t~ret5; {25597#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:34:37,671 INFO L280 TraceCheckUtils]: 18: Hoare triple {25597#(<= 2 ~waterLevel~0)} assume 0 != ~tmp~1; {25597#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:34:37,672 INFO L263 TraceCheckUtils]: 19: Hoare triple {25597#(<= 2 ~waterLevel~0)} call activatePump(); {25672#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:34:37,672 INFO L280 TraceCheckUtils]: 20: Hoare triple {25672#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {25538#true} is VALID [2020-07-17 21:34:37,672 INFO L280 TraceCheckUtils]: 21: Hoare triple {25538#true} assume true; {25538#true} is VALID [2020-07-17 21:34:37,673 INFO L275 TraceCheckUtils]: 22: Hoare quadruple {25538#true} {25597#(<= 2 ~waterLevel~0)} #490#return; {25597#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:34:37,673 INFO L280 TraceCheckUtils]: 23: Hoare triple {25597#(<= 2 ~waterLevel~0)} assume true; {25597#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:34:37,674 INFO L275 TraceCheckUtils]: 24: Hoare quadruple {25597#(<= 2 ~waterLevel~0)} {25538#true} #466#return; {25597#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:34:37,674 INFO L280 TraceCheckUtils]: 25: Hoare triple {25597#(<= 2 ~waterLevel~0)} assume true; {25597#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:34:37,675 INFO L275 TraceCheckUtils]: 26: Hoare quadruple {25597#(<= 2 ~waterLevel~0)} {25538#true} #480#return; {25597#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:34:37,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:34:37,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:34:37,684 INFO L280 TraceCheckUtils]: 0: Hoare triple {25538#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~waterLevel~0;#res := ~retValue_acc~7; {25538#true} is VALID [2020-07-17 21:34:37,684 INFO L280 TraceCheckUtils]: 1: Hoare triple {25538#true} assume true; {25538#true} is VALID [2020-07-17 21:34:37,685 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {25538#true} {25538#true} #414#return; {25538#true} is VALID [2020-07-17 21:34:37,685 INFO L280 TraceCheckUtils]: 0: Hoare triple {25538#true} havoc ~tmp~8;havoc ~tmp___0~2; {25538#true} is VALID [2020-07-17 21:34:37,685 INFO L263 TraceCheckUtils]: 1: Hoare triple {25538#true} call #t~ret71 := getWaterLevel(); {25538#true} is VALID [2020-07-17 21:34:37,685 INFO L280 TraceCheckUtils]: 2: Hoare triple {25538#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~waterLevel~0;#res := ~retValue_acc~7; {25538#true} is VALID [2020-07-17 21:34:37,685 INFO L280 TraceCheckUtils]: 3: Hoare triple {25538#true} assume true; {25538#true} is VALID [2020-07-17 21:34:37,686 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {25538#true} {25538#true} #414#return; {25538#true} is VALID [2020-07-17 21:34:37,686 INFO L280 TraceCheckUtils]: 5: Hoare triple {25538#true} assume -2147483648 <= #t~ret71 && #t~ret71 <= 2147483647;~tmp~8 := #t~ret71;havoc #t~ret71; {25538#true} is VALID [2020-07-17 21:34:37,686 INFO L280 TraceCheckUtils]: 6: Hoare triple {25538#true} assume !(0 == ~tmp~8); {25538#true} is VALID [2020-07-17 21:34:37,686 INFO L280 TraceCheckUtils]: 7: Hoare triple {25538#true} assume true; {25538#true} is VALID [2020-07-17 21:34:37,687 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {25538#true} {25597#(<= 2 ~waterLevel~0)} #482#return; {25597#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:34:37,687 INFO L280 TraceCheckUtils]: 0: Hoare triple {25635#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|))} assume !(0 != ~pumpRunning~0); {25538#true} is VALID [2020-07-17 21:34:37,687 INFO L280 TraceCheckUtils]: 1: Hoare triple {25538#true} assume 0 != ~systemActive~0; {25538#true} is VALID [2020-07-17 21:34:37,688 INFO L263 TraceCheckUtils]: 2: Hoare triple {25538#true} call processEnvironment(); {25672#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:34:37,688 INFO L280 TraceCheckUtils]: 3: Hoare triple {25672#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~2; {25538#true} is VALID [2020-07-17 21:34:37,688 INFO L280 TraceCheckUtils]: 4: Hoare triple {25538#true} assume !(0 != ~pumpRunning~0); {25538#true} is VALID [2020-07-17 21:34:37,689 INFO L263 TraceCheckUtils]: 5: Hoare triple {25538#true} call processEnvironment__wrappee__highWaterSensor(); {25672#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:34:37,689 INFO L280 TraceCheckUtils]: 6: Hoare triple {25672#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~1; {25538#true} is VALID [2020-07-17 21:34:37,689 INFO L280 TraceCheckUtils]: 7: Hoare triple {25538#true} assume 0 == ~pumpRunning~0; {25538#true} is VALID [2020-07-17 21:34:37,689 INFO L263 TraceCheckUtils]: 8: Hoare triple {25538#true} call #t~ret5 := isHighWaterLevel(); {25538#true} is VALID [2020-07-17 21:34:37,690 INFO L280 TraceCheckUtils]: 9: Hoare triple {25538#true} havoc ~retValue_acc~4;havoc ~tmp~3;havoc ~tmp___0~1; {25538#true} is VALID [2020-07-17 21:34:37,690 INFO L263 TraceCheckUtils]: 10: Hoare triple {25538#true} call #t~ret24 := isHighWaterSensorDry(); {25538#true} is VALID [2020-07-17 21:34:37,690 INFO L280 TraceCheckUtils]: 11: Hoare triple {25538#true} havoc ~retValue_acc~8; {25538#true} is VALID [2020-07-17 21:34:37,691 INFO L280 TraceCheckUtils]: 12: Hoare triple {25538#true} assume !(~waterLevel~0 < 2);~retValue_acc~8 := 0;#res := ~retValue_acc~8; {25597#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:34:37,691 INFO L280 TraceCheckUtils]: 13: Hoare triple {25597#(<= 2 ~waterLevel~0)} assume true; {25597#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:34:37,692 INFO L275 TraceCheckUtils]: 14: Hoare quadruple {25597#(<= 2 ~waterLevel~0)} {25538#true} #476#return; {25597#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:34:37,693 INFO L280 TraceCheckUtils]: 15: Hoare triple {25597#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~ret24 && #t~ret24 <= 2147483647;~tmp~3 := #t~ret24;havoc #t~ret24; {25597#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:34:37,693 INFO L280 TraceCheckUtils]: 16: Hoare triple {25597#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp~3);~tmp___0~1 := 1; {25597#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:34:37,694 INFO L280 TraceCheckUtils]: 17: Hoare triple {25597#(<= 2 ~waterLevel~0)} ~retValue_acc~4 := ~tmp___0~1;#res := ~retValue_acc~4; {25597#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:34:37,695 INFO L280 TraceCheckUtils]: 18: Hoare triple {25597#(<= 2 ~waterLevel~0)} assume true; {25597#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:34:37,695 INFO L275 TraceCheckUtils]: 19: Hoare quadruple {25597#(<= 2 ~waterLevel~0)} {25538#true} #488#return; {25597#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:34:37,696 INFO L280 TraceCheckUtils]: 20: Hoare triple {25597#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;~tmp~1 := #t~ret5;havoc #t~ret5; {25597#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:34:37,697 INFO L280 TraceCheckUtils]: 21: Hoare triple {25597#(<= 2 ~waterLevel~0)} assume 0 != ~tmp~1; {25597#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:34:37,697 INFO L263 TraceCheckUtils]: 22: Hoare triple {25597#(<= 2 ~waterLevel~0)} call activatePump(); {25672#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:34:37,698 INFO L280 TraceCheckUtils]: 23: Hoare triple {25672#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {25538#true} is VALID [2020-07-17 21:34:37,698 INFO L280 TraceCheckUtils]: 24: Hoare triple {25538#true} assume true; {25538#true} is VALID [2020-07-17 21:34:37,699 INFO L275 TraceCheckUtils]: 25: Hoare quadruple {25538#true} {25597#(<= 2 ~waterLevel~0)} #490#return; {25597#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:34:37,699 INFO L280 TraceCheckUtils]: 26: Hoare triple {25597#(<= 2 ~waterLevel~0)} assume true; {25597#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:34:37,700 INFO L275 TraceCheckUtils]: 27: Hoare quadruple {25597#(<= 2 ~waterLevel~0)} {25538#true} #466#return; {25597#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:34:37,701 INFO L280 TraceCheckUtils]: 28: Hoare triple {25597#(<= 2 ~waterLevel~0)} assume true; {25597#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:34:37,702 INFO L275 TraceCheckUtils]: 29: Hoare quadruple {25597#(<= 2 ~waterLevel~0)} {25538#true} #480#return; {25597#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:34:37,702 INFO L263 TraceCheckUtils]: 30: Hoare triple {25597#(<= 2 ~waterLevel~0)} call __utac_acc__Specification4_spec__1(); {25538#true} is VALID [2020-07-17 21:34:37,703 INFO L280 TraceCheckUtils]: 31: Hoare triple {25538#true} havoc ~tmp~8;havoc ~tmp___0~2; {25538#true} is VALID [2020-07-17 21:34:37,703 INFO L263 TraceCheckUtils]: 32: Hoare triple {25538#true} call #t~ret71 := getWaterLevel(); {25538#true} is VALID [2020-07-17 21:34:37,703 INFO L280 TraceCheckUtils]: 33: Hoare triple {25538#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~waterLevel~0;#res := ~retValue_acc~7; {25538#true} is VALID [2020-07-17 21:34:37,703 INFO L280 TraceCheckUtils]: 34: Hoare triple {25538#true} assume true; {25538#true} is VALID [2020-07-17 21:34:37,704 INFO L275 TraceCheckUtils]: 35: Hoare quadruple {25538#true} {25538#true} #414#return; {25538#true} is VALID [2020-07-17 21:34:37,704 INFO L280 TraceCheckUtils]: 36: Hoare triple {25538#true} assume -2147483648 <= #t~ret71 && #t~ret71 <= 2147483647;~tmp~8 := #t~ret71;havoc #t~ret71; {25538#true} is VALID [2020-07-17 21:34:37,704 INFO L280 TraceCheckUtils]: 37: Hoare triple {25538#true} assume !(0 == ~tmp~8); {25538#true} is VALID [2020-07-17 21:34:37,705 INFO L280 TraceCheckUtils]: 38: Hoare triple {25538#true} assume true; {25538#true} is VALID [2020-07-17 21:34:37,706 INFO L275 TraceCheckUtils]: 39: Hoare quadruple {25538#true} {25597#(<= 2 ~waterLevel~0)} #482#return; {25597#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:34:37,707 INFO L280 TraceCheckUtils]: 40: Hoare triple {25597#(<= 2 ~waterLevel~0)} assume true; {25597#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:34:37,708 INFO L275 TraceCheckUtils]: 41: Hoare quadruple {25597#(<= 2 ~waterLevel~0)} {25538#true} #472#return; {25597#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:34:37,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:34:37,744 INFO L280 TraceCheckUtils]: 0: Hoare triple {25634#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 > 0;~waterLevel~0 := ~waterLevel~0 - 1; {25716#(<= |old(~waterLevel~0)| (+ ~waterLevel~0 1))} is VALID [2020-07-17 21:34:37,745 INFO L280 TraceCheckUtils]: 1: Hoare triple {25716#(<= |old(~waterLevel~0)| (+ ~waterLevel~0 1))} assume true; {25716#(<= |old(~waterLevel~0)| (+ ~waterLevel~0 1))} is VALID [2020-07-17 21:34:37,747 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {25716#(<= |old(~waterLevel~0)| (+ ~waterLevel~0 1))} {25597#(<= 2 ~waterLevel~0)} #478#return; {25601#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:34:37,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:34:37,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:34:37,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:34:37,761 INFO L280 TraceCheckUtils]: 0: Hoare triple {25538#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~methaneLevelCritical~0;#res := ~retValue_acc~6; {25538#true} is VALID [2020-07-17 21:34:37,762 INFO L280 TraceCheckUtils]: 1: Hoare triple {25538#true} assume true; {25538#true} is VALID [2020-07-17 21:34:37,762 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {25538#true} {25538#true} #500#return; {25538#true} is VALID [2020-07-17 21:34:37,763 INFO L280 TraceCheckUtils]: 0: Hoare triple {25538#true} havoc ~retValue_acc~2; {25538#true} is VALID [2020-07-17 21:34:37,763 INFO L263 TraceCheckUtils]: 1: Hoare triple {25538#true} call #t~ret7 := isMethaneLevelCritical(); {25538#true} is VALID [2020-07-17 21:34:37,763 INFO L280 TraceCheckUtils]: 2: Hoare triple {25538#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~methaneLevelCritical~0;#res := ~retValue_acc~6; {25538#true} is VALID [2020-07-17 21:34:37,764 INFO L280 TraceCheckUtils]: 3: Hoare triple {25538#true} assume true; {25538#true} is VALID [2020-07-17 21:34:37,764 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {25538#true} {25538#true} #500#return; {25538#true} is VALID [2020-07-17 21:34:37,764 INFO L280 TraceCheckUtils]: 5: Hoare triple {25538#true} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;~retValue_acc~2 := #t~ret7;havoc #t~ret7;#res := ~retValue_acc~2; {25538#true} is VALID [2020-07-17 21:34:37,765 INFO L280 TraceCheckUtils]: 6: Hoare triple {25538#true} assume true; {25538#true} is VALID [2020-07-17 21:34:37,765 INFO L275 TraceCheckUtils]: 7: Hoare quadruple {25538#true} {25538#true} #460#return; {25538#true} is VALID [2020-07-17 21:34:37,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:34:37,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:34:37,771 INFO L280 TraceCheckUtils]: 0: Hoare triple {25538#true} assume true; {25538#true} is VALID [2020-07-17 21:34:37,772 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {25538#true} {25538#true} #494#return; {25538#true} is VALID [2020-07-17 21:34:37,772 INFO L280 TraceCheckUtils]: 0: Hoare triple {25672#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~1; {25538#true} is VALID [2020-07-17 21:34:37,772 INFO L280 TraceCheckUtils]: 1: Hoare triple {25538#true} assume !(0 == ~pumpRunning~0); {25538#true} is VALID [2020-07-17 21:34:37,772 INFO L263 TraceCheckUtils]: 2: Hoare triple {25538#true} call processEnvironment__wrappee__base(); {25538#true} is VALID [2020-07-17 21:34:37,773 INFO L280 TraceCheckUtils]: 3: Hoare triple {25538#true} assume true; {25538#true} is VALID [2020-07-17 21:34:37,773 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {25538#true} {25538#true} #494#return; {25538#true} is VALID [2020-07-17 21:34:37,773 INFO L280 TraceCheckUtils]: 5: Hoare triple {25538#true} assume true; {25538#true} is VALID [2020-07-17 21:34:37,773 INFO L275 TraceCheckUtils]: 6: Hoare quadruple {25538#true} {25538#true} #464#return; {25538#true} is VALID [2020-07-17 21:34:37,773 INFO L280 TraceCheckUtils]: 0: Hoare triple {25672#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~2; {25538#true} is VALID [2020-07-17 21:34:37,774 INFO L280 TraceCheckUtils]: 1: Hoare triple {25538#true} assume 0 != ~pumpRunning~0; {25538#true} is VALID [2020-07-17 21:34:37,774 INFO L263 TraceCheckUtils]: 2: Hoare triple {25538#true} call #t~ret6 := isMethaneAlarm(); {25538#true} is VALID [2020-07-17 21:34:37,774 INFO L280 TraceCheckUtils]: 3: Hoare triple {25538#true} havoc ~retValue_acc~2; {25538#true} is VALID [2020-07-17 21:34:37,774 INFO L263 TraceCheckUtils]: 4: Hoare triple {25538#true} call #t~ret7 := isMethaneLevelCritical(); {25538#true} is VALID [2020-07-17 21:34:37,774 INFO L280 TraceCheckUtils]: 5: Hoare triple {25538#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~methaneLevelCritical~0;#res := ~retValue_acc~6; {25538#true} is VALID [2020-07-17 21:34:37,774 INFO L280 TraceCheckUtils]: 6: Hoare triple {25538#true} assume true; {25538#true} is VALID [2020-07-17 21:34:37,775 INFO L275 TraceCheckUtils]: 7: Hoare quadruple {25538#true} {25538#true} #500#return; {25538#true} is VALID [2020-07-17 21:34:37,775 INFO L280 TraceCheckUtils]: 8: Hoare triple {25538#true} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;~retValue_acc~2 := #t~ret7;havoc #t~ret7;#res := ~retValue_acc~2; {25538#true} is VALID [2020-07-17 21:34:37,775 INFO L280 TraceCheckUtils]: 9: Hoare triple {25538#true} assume true; {25538#true} is VALID [2020-07-17 21:34:37,775 INFO L275 TraceCheckUtils]: 10: Hoare quadruple {25538#true} {25538#true} #460#return; {25538#true} is VALID [2020-07-17 21:34:37,775 INFO L280 TraceCheckUtils]: 11: Hoare triple {25538#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647;~tmp~2 := #t~ret6;havoc #t~ret6; {25538#true} is VALID [2020-07-17 21:34:37,776 INFO L280 TraceCheckUtils]: 12: Hoare triple {25538#true} assume !(0 != ~tmp~2); {25538#true} is VALID [2020-07-17 21:34:37,777 INFO L263 TraceCheckUtils]: 13: Hoare triple {25538#true} call processEnvironment__wrappee__highWaterSensor(); {25672#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:34:37,777 INFO L280 TraceCheckUtils]: 14: Hoare triple {25672#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~1; {25538#true} is VALID [2020-07-17 21:34:37,777 INFO L280 TraceCheckUtils]: 15: Hoare triple {25538#true} assume !(0 == ~pumpRunning~0); {25538#true} is VALID [2020-07-17 21:34:37,777 INFO L263 TraceCheckUtils]: 16: Hoare triple {25538#true} call processEnvironment__wrappee__base(); {25538#true} is VALID [2020-07-17 21:34:37,777 INFO L280 TraceCheckUtils]: 17: Hoare triple {25538#true} assume true; {25538#true} is VALID [2020-07-17 21:34:37,778 INFO L275 TraceCheckUtils]: 18: Hoare quadruple {25538#true} {25538#true} #494#return; {25538#true} is VALID [2020-07-17 21:34:37,778 INFO L280 TraceCheckUtils]: 19: Hoare triple {25538#true} assume true; {25538#true} is VALID [2020-07-17 21:34:37,778 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {25538#true} {25538#true} #464#return; {25538#true} is VALID [2020-07-17 21:34:37,778 INFO L280 TraceCheckUtils]: 21: Hoare triple {25538#true} assume true; {25538#true} is VALID [2020-07-17 21:34:37,779 INFO L275 TraceCheckUtils]: 22: Hoare quadruple {25538#true} {25601#(<= 1 ~waterLevel~0)} #480#return; {25601#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:34:37,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:34:37,808 INFO L280 TraceCheckUtils]: 0: Hoare triple {25538#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~waterLevel~0;#res := ~retValue_acc~7; {25737#(= |getWaterLevel_#res| ~waterLevel~0)} is VALID [2020-07-17 21:34:37,809 INFO L280 TraceCheckUtils]: 1: Hoare triple {25737#(= |getWaterLevel_#res| ~waterLevel~0)} assume true; {25737#(= |getWaterLevel_#res| ~waterLevel~0)} is VALID [2020-07-17 21:34:37,810 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {25737#(= |getWaterLevel_#res| ~waterLevel~0)} {25601#(<= 1 ~waterLevel~0)} #414#return; {25628#(<= 1 |__utac_acc__Specification4_spec__1_#t~ret71|)} is VALID [2020-07-17 21:34:37,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:34:37,814 INFO L280 TraceCheckUtils]: 0: Hoare triple {25538#true} havoc ~retValue_acc~3;~retValue_acc~3 := ~pumpRunning~0;#res := ~retValue_acc~3; {25538#true} is VALID [2020-07-17 21:34:37,814 INFO L280 TraceCheckUtils]: 1: Hoare triple {25538#true} assume true; {25538#true} is VALID [2020-07-17 21:34:37,815 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {25538#true} {25539#false} #416#return; {25539#false} is VALID [2020-07-17 21:34:37,823 INFO L263 TraceCheckUtils]: 0: Hoare triple {25538#true} call ULTIMATE.init(); {25633#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} is VALID [2020-07-17 21:34:37,823 INFO L280 TraceCheckUtils]: 1: Hoare triple {25633#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(13);call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string11.base, #t~string11.offset, 1);call write~init~int(110, #t~string11.base, 1 + #t~string11.offset, 1);call write~init~int(0, #t~string11.base, 2 + #t~string11.offset, 1);call #t~string13.base, #t~string13.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string13.base, #t~string13.offset, 1);call write~init~int(102, #t~string13.base, 1 + #t~string13.offset, 1);call write~init~int(102, #t~string13.base, 2 + #t~string13.offset, 1);call write~init~int(0, #t~string13.base, 3 + #t~string13.offset, 1);call #t~string15.base, #t~string15.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string15.base, #t~string15.offset, 1);call write~init~int(80, #t~string15.base, 1 + #t~string15.offset, 1);call write~init~int(117, #t~string15.base, 2 + #t~string15.offset, 1);call write~init~int(109, #t~string15.base, 3 + #t~string15.offset, 1);call write~init~int(112, #t~string15.base, 4 + #t~string15.offset, 1);call write~init~int(58, #t~string15.base, 5 + #t~string15.offset, 1);call write~init~int(0, #t~string15.base, 6 + #t~string15.offset, 1);call #t~string17.base, #t~string17.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string17.base, #t~string17.offset, 1);call write~init~int(110, #t~string17.base, 1 + #t~string17.offset, 1);call write~init~int(0, #t~string17.base, 2 + #t~string17.offset, 1);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string19.base, #t~string19.offset, 1);call write~init~int(102, #t~string19.base, 1 + #t~string19.offset, 1);call write~init~int(102, #t~string19.base, 2 + #t~string19.offset, 1);call write~init~int(0, #t~string19.base, 3 + #t~string19.offset, 1);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string21.base, #t~string21.offset, 1);call write~init~int(32, #t~string21.base, 1 + #t~string21.offset, 1);call write~init~int(0, #t~string21.base, 2 + #t~string21.offset, 1);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string23.base, #t~string23.offset, 1);call write~init~int(0, #t~string23.base, 1 + #t~string23.offset, 1);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(13);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string29.base, #t~string29.offset, 1);call write~init~int(77, #t~string29.base, 1 + #t~string29.offset, 1);call write~init~int(101, #t~string29.base, 2 + #t~string29.offset, 1);call write~init~int(116, #t~string29.base, 3 + #t~string29.offset, 1);call write~init~int(104, #t~string29.base, 4 + #t~string29.offset, 1);call write~init~int(58, #t~string29.base, 5 + #t~string29.offset, 1);call write~init~int(0, #t~string29.base, 6 + #t~string29.offset, 1);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string31.base, #t~string31.offset, 1);call write~init~int(82, #t~string31.base, 1 + #t~string31.offset, 1);call write~init~int(73, #t~string31.base, 2 + #t~string31.offset, 1);call write~init~int(84, #t~string31.base, 3 + #t~string31.offset, 1);call write~init~int(0, #t~string31.base, 4 + #t~string31.offset, 1);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string33.base, #t~string33.offset, 1);call write~init~int(75, #t~string33.base, 1 + #t~string33.offset, 1);call write~init~int(0, #t~string33.base, 2 + #t~string33.offset, 1);call #t~string35.base, #t~string35.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string35.base, #t~string35.offset, 1);call write~init~int(0, #t~string35.base, 1 + #t~string35.offset, 1);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(30);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(9);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(21);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(30);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(9);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(21);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(30);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(9);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(25);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(30);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(9);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(25);~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0; {25538#true} is VALID [2020-07-17 21:34:37,823 INFO L280 TraceCheckUtils]: 2: Hoare triple {25538#true} assume true; {25538#true} is VALID [2020-07-17 21:34:37,824 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {25538#true} {25538#true} #506#return; {25538#true} is VALID [2020-07-17 21:34:37,824 INFO L263 TraceCheckUtils]: 4: Hoare triple {25538#true} call #t~ret73 := main(); {25538#true} is VALID [2020-07-17 21:34:37,824 INFO L280 TraceCheckUtils]: 5: Hoare triple {25538#true} havoc ~retValue_acc~5;havoc ~tmp~4; {25538#true} is VALID [2020-07-17 21:34:37,824 INFO L263 TraceCheckUtils]: 6: Hoare triple {25538#true} call select_helpers(); {25538#true} is VALID [2020-07-17 21:34:37,825 INFO L280 TraceCheckUtils]: 7: Hoare triple {25538#true} assume true; {25538#true} is VALID [2020-07-17 21:34:37,825 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {25538#true} {25538#true} #420#return; {25538#true} is VALID [2020-07-17 21:34:37,825 INFO L263 TraceCheckUtils]: 9: Hoare triple {25538#true} call select_features(); {25538#true} is VALID [2020-07-17 21:34:37,826 INFO L280 TraceCheckUtils]: 10: Hoare triple {25538#true} assume true; {25538#true} is VALID [2020-07-17 21:34:37,826 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {25538#true} {25538#true} #422#return; {25538#true} is VALID [2020-07-17 21:34:37,826 INFO L263 TraceCheckUtils]: 12: Hoare triple {25538#true} call #t~ret25 := valid_product(); {25538#true} is VALID [2020-07-17 21:34:37,826 INFO L280 TraceCheckUtils]: 13: Hoare triple {25538#true} havoc ~retValue_acc~1;~retValue_acc~1 := 1;#res := ~retValue_acc~1; {25538#true} is VALID [2020-07-17 21:34:37,827 INFO L280 TraceCheckUtils]: 14: Hoare triple {25538#true} assume true; {25538#true} is VALID [2020-07-17 21:34:37,827 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {25538#true} {25538#true} #424#return; {25538#true} is VALID [2020-07-17 21:34:37,827 INFO L280 TraceCheckUtils]: 16: Hoare triple {25538#true} assume -2147483648 <= #t~ret25 && #t~ret25 <= 2147483647;~tmp~4 := #t~ret25;havoc #t~ret25; {25538#true} is VALID [2020-07-17 21:34:37,827 INFO L280 TraceCheckUtils]: 17: Hoare triple {25538#true} assume 0 != ~tmp~4; {25538#true} is VALID [2020-07-17 21:34:37,828 INFO L263 TraceCheckUtils]: 18: Hoare triple {25538#true} call setup(); {25538#true} is VALID [2020-07-17 21:34:37,828 INFO L280 TraceCheckUtils]: 19: Hoare triple {25538#true} assume true; {25538#true} is VALID [2020-07-17 21:34:37,828 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {25538#true} {25538#true} #426#return; {25538#true} is VALID [2020-07-17 21:34:37,829 INFO L263 TraceCheckUtils]: 21: Hoare triple {25538#true} call runTest(); {25538#true} is VALID [2020-07-17 21:34:37,829 INFO L263 TraceCheckUtils]: 22: Hoare triple {25538#true} call test(); {25538#true} is VALID [2020-07-17 21:34:37,829 INFO L280 TraceCheckUtils]: 23: Hoare triple {25538#true} havoc ~splverifierCounter~0;havoc ~tmp~0;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {25538#true} is VALID [2020-07-17 21:34:37,829 INFO L280 TraceCheckUtils]: 24: Hoare triple {25538#true} assume !false; {25538#true} is VALID [2020-07-17 21:34:37,830 INFO L280 TraceCheckUtils]: 25: Hoare triple {25538#true} assume ~splverifierCounter~0 < 4; {25538#true} is VALID [2020-07-17 21:34:37,830 INFO L280 TraceCheckUtils]: 26: Hoare triple {25538#true} assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~tmp~0 := #t~nondet1;havoc #t~nondet1; {25538#true} is VALID [2020-07-17 21:34:37,830 INFO L280 TraceCheckUtils]: 27: Hoare triple {25538#true} assume 0 != ~tmp~0; {25538#true} is VALID [2020-07-17 21:34:37,832 INFO L263 TraceCheckUtils]: 28: Hoare triple {25538#true} call waterRise(); {25634#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-17 21:34:37,832 INFO L280 TraceCheckUtils]: 29: Hoare triple {25634#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {25538#true} is VALID [2020-07-17 21:34:37,832 INFO L280 TraceCheckUtils]: 30: Hoare triple {25538#true} assume true; {25538#true} is VALID [2020-07-17 21:34:37,832 INFO L275 TraceCheckUtils]: 31: Hoare quadruple {25538#true} {25538#true} #468#return; {25538#true} is VALID [2020-07-17 21:34:37,833 INFO L280 TraceCheckUtils]: 32: Hoare triple {25538#true} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~tmp___0~0 := #t~nondet2;havoc #t~nondet2; {25538#true} is VALID [2020-07-17 21:34:37,833 INFO L280 TraceCheckUtils]: 33: Hoare triple {25538#true} assume !(0 != ~tmp___0~0); {25538#true} is VALID [2020-07-17 21:34:37,833 INFO L280 TraceCheckUtils]: 34: Hoare triple {25538#true} assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;~tmp___2~0 := #t~nondet3;havoc #t~nondet3; {25538#true} is VALID [2020-07-17 21:34:37,833 INFO L280 TraceCheckUtils]: 35: Hoare triple {25538#true} assume 0 != ~tmp___2~0; {25538#true} is VALID [2020-07-17 21:34:37,835 INFO L263 TraceCheckUtils]: 36: Hoare triple {25538#true} call timeShift(); {25635#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|))} is VALID [2020-07-17 21:34:37,835 INFO L280 TraceCheckUtils]: 37: Hoare triple {25635#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|))} assume !(0 != ~pumpRunning~0); {25538#true} is VALID [2020-07-17 21:34:37,835 INFO L280 TraceCheckUtils]: 38: Hoare triple {25538#true} assume 0 != ~systemActive~0; {25538#true} is VALID [2020-07-17 21:34:37,837 INFO L263 TraceCheckUtils]: 39: Hoare triple {25538#true} call processEnvironment(); {25672#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:34:37,837 INFO L280 TraceCheckUtils]: 40: Hoare triple {25672#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~2; {25538#true} is VALID [2020-07-17 21:34:37,837 INFO L280 TraceCheckUtils]: 41: Hoare triple {25538#true} assume !(0 != ~pumpRunning~0); {25538#true} is VALID [2020-07-17 21:34:37,839 INFO L263 TraceCheckUtils]: 42: Hoare triple {25538#true} call processEnvironment__wrappee__highWaterSensor(); {25672#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:34:37,839 INFO L280 TraceCheckUtils]: 43: Hoare triple {25672#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~1; {25538#true} is VALID [2020-07-17 21:34:37,839 INFO L280 TraceCheckUtils]: 44: Hoare triple {25538#true} assume 0 == ~pumpRunning~0; {25538#true} is VALID [2020-07-17 21:34:37,840 INFO L263 TraceCheckUtils]: 45: Hoare triple {25538#true} call #t~ret5 := isHighWaterLevel(); {25538#true} is VALID [2020-07-17 21:34:37,840 INFO L280 TraceCheckUtils]: 46: Hoare triple {25538#true} havoc ~retValue_acc~4;havoc ~tmp~3;havoc ~tmp___0~1; {25538#true} is VALID [2020-07-17 21:34:37,840 INFO L263 TraceCheckUtils]: 47: Hoare triple {25538#true} call #t~ret24 := isHighWaterSensorDry(); {25538#true} is VALID [2020-07-17 21:34:37,841 INFO L280 TraceCheckUtils]: 48: Hoare triple {25538#true} havoc ~retValue_acc~8; {25538#true} is VALID [2020-07-17 21:34:37,842 INFO L280 TraceCheckUtils]: 49: Hoare triple {25538#true} assume !(~waterLevel~0 < 2);~retValue_acc~8 := 0;#res := ~retValue_acc~8; {25597#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:34:37,843 INFO L280 TraceCheckUtils]: 50: Hoare triple {25597#(<= 2 ~waterLevel~0)} assume true; {25597#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:34:37,844 INFO L275 TraceCheckUtils]: 51: Hoare quadruple {25597#(<= 2 ~waterLevel~0)} {25538#true} #476#return; {25597#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:34:37,845 INFO L280 TraceCheckUtils]: 52: Hoare triple {25597#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~ret24 && #t~ret24 <= 2147483647;~tmp~3 := #t~ret24;havoc #t~ret24; {25597#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:34:37,845 INFO L280 TraceCheckUtils]: 53: Hoare triple {25597#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp~3);~tmp___0~1 := 1; {25597#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:34:37,846 INFO L280 TraceCheckUtils]: 54: Hoare triple {25597#(<= 2 ~waterLevel~0)} ~retValue_acc~4 := ~tmp___0~1;#res := ~retValue_acc~4; {25597#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:34:37,847 INFO L280 TraceCheckUtils]: 55: Hoare triple {25597#(<= 2 ~waterLevel~0)} assume true; {25597#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:34:37,848 INFO L275 TraceCheckUtils]: 56: Hoare quadruple {25597#(<= 2 ~waterLevel~0)} {25538#true} #488#return; {25597#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:34:37,848 INFO L280 TraceCheckUtils]: 57: Hoare triple {25597#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;~tmp~1 := #t~ret5;havoc #t~ret5; {25597#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:34:37,849 INFO L280 TraceCheckUtils]: 58: Hoare triple {25597#(<= 2 ~waterLevel~0)} assume 0 != ~tmp~1; {25597#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:34:37,849 INFO L263 TraceCheckUtils]: 59: Hoare triple {25597#(<= 2 ~waterLevel~0)} call activatePump(); {25672#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:34:37,850 INFO L280 TraceCheckUtils]: 60: Hoare triple {25672#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {25538#true} is VALID [2020-07-17 21:34:37,850 INFO L280 TraceCheckUtils]: 61: Hoare triple {25538#true} assume true; {25538#true} is VALID [2020-07-17 21:34:37,850 INFO L275 TraceCheckUtils]: 62: Hoare quadruple {25538#true} {25597#(<= 2 ~waterLevel~0)} #490#return; {25597#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:34:37,851 INFO L280 TraceCheckUtils]: 63: Hoare triple {25597#(<= 2 ~waterLevel~0)} assume true; {25597#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:34:37,852 INFO L275 TraceCheckUtils]: 64: Hoare quadruple {25597#(<= 2 ~waterLevel~0)} {25538#true} #466#return; {25597#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:34:37,853 INFO L280 TraceCheckUtils]: 65: Hoare triple {25597#(<= 2 ~waterLevel~0)} assume true; {25597#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:34:37,854 INFO L275 TraceCheckUtils]: 66: Hoare quadruple {25597#(<= 2 ~waterLevel~0)} {25538#true} #480#return; {25597#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:34:37,854 INFO L263 TraceCheckUtils]: 67: Hoare triple {25597#(<= 2 ~waterLevel~0)} call __utac_acc__Specification4_spec__1(); {25538#true} is VALID [2020-07-17 21:34:37,854 INFO L280 TraceCheckUtils]: 68: Hoare triple {25538#true} havoc ~tmp~8;havoc ~tmp___0~2; {25538#true} is VALID [2020-07-17 21:34:37,855 INFO L263 TraceCheckUtils]: 69: Hoare triple {25538#true} call #t~ret71 := getWaterLevel(); {25538#true} is VALID [2020-07-17 21:34:37,855 INFO L280 TraceCheckUtils]: 70: Hoare triple {25538#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~waterLevel~0;#res := ~retValue_acc~7; {25538#true} is VALID [2020-07-17 21:34:37,855 INFO L280 TraceCheckUtils]: 71: Hoare triple {25538#true} assume true; {25538#true} is VALID [2020-07-17 21:34:37,855 INFO L275 TraceCheckUtils]: 72: Hoare quadruple {25538#true} {25538#true} #414#return; {25538#true} is VALID [2020-07-17 21:34:37,856 INFO L280 TraceCheckUtils]: 73: Hoare triple {25538#true} assume -2147483648 <= #t~ret71 && #t~ret71 <= 2147483647;~tmp~8 := #t~ret71;havoc #t~ret71; {25538#true} is VALID [2020-07-17 21:34:37,856 INFO L280 TraceCheckUtils]: 74: Hoare triple {25538#true} assume !(0 == ~tmp~8); {25538#true} is VALID [2020-07-17 21:34:37,856 INFO L280 TraceCheckUtils]: 75: Hoare triple {25538#true} assume true; {25538#true} is VALID [2020-07-17 21:34:37,857 INFO L275 TraceCheckUtils]: 76: Hoare quadruple {25538#true} {25597#(<= 2 ~waterLevel~0)} #482#return; {25597#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:34:37,858 INFO L280 TraceCheckUtils]: 77: Hoare triple {25597#(<= 2 ~waterLevel~0)} assume true; {25597#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:34:37,859 INFO L275 TraceCheckUtils]: 78: Hoare quadruple {25597#(<= 2 ~waterLevel~0)} {25538#true} #472#return; {25597#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:34:37,860 INFO L280 TraceCheckUtils]: 79: Hoare triple {25597#(<= 2 ~waterLevel~0)} assume !false; {25597#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:34:37,862 INFO L280 TraceCheckUtils]: 80: Hoare triple {25597#(<= 2 ~waterLevel~0)} assume ~splverifierCounter~0 < 4; {25597#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:34:37,863 INFO L280 TraceCheckUtils]: 81: Hoare triple {25597#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~tmp~0 := #t~nondet1;havoc #t~nondet1; {25597#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:34:37,864 INFO L280 TraceCheckUtils]: 82: Hoare triple {25597#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp~0); {25597#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:34:37,865 INFO L280 TraceCheckUtils]: 83: Hoare triple {25597#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~tmp___0~0 := #t~nondet2;havoc #t~nondet2; {25597#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:34:37,866 INFO L280 TraceCheckUtils]: 84: Hoare triple {25597#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp___0~0); {25597#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:34:37,867 INFO L280 TraceCheckUtils]: 85: Hoare triple {25597#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;~tmp___2~0 := #t~nondet3;havoc #t~nondet3; {25597#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:34:37,869 INFO L280 TraceCheckUtils]: 86: Hoare triple {25597#(<= 2 ~waterLevel~0)} assume 0 != ~tmp___2~0; {25597#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:34:37,870 INFO L263 TraceCheckUtils]: 87: Hoare triple {25597#(<= 2 ~waterLevel~0)} call timeShift(); {25597#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:34:37,871 INFO L280 TraceCheckUtils]: 88: Hoare triple {25597#(<= 2 ~waterLevel~0)} assume 0 != ~pumpRunning~0; {25597#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:34:37,872 INFO L263 TraceCheckUtils]: 89: Hoare triple {25597#(<= 2 ~waterLevel~0)} call lowerWaterLevel(); {25634#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-17 21:34:37,873 INFO L280 TraceCheckUtils]: 90: Hoare triple {25634#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 > 0;~waterLevel~0 := ~waterLevel~0 - 1; {25716#(<= |old(~waterLevel~0)| (+ ~waterLevel~0 1))} is VALID [2020-07-17 21:34:37,874 INFO L280 TraceCheckUtils]: 91: Hoare triple {25716#(<= |old(~waterLevel~0)| (+ ~waterLevel~0 1))} assume true; {25716#(<= |old(~waterLevel~0)| (+ ~waterLevel~0 1))} is VALID [2020-07-17 21:34:37,875 INFO L275 TraceCheckUtils]: 92: Hoare quadruple {25716#(<= |old(~waterLevel~0)| (+ ~waterLevel~0 1))} {25597#(<= 2 ~waterLevel~0)} #478#return; {25601#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:34:37,876 INFO L280 TraceCheckUtils]: 93: Hoare triple {25601#(<= 1 ~waterLevel~0)} assume 0 != ~systemActive~0; {25601#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:34:37,877 INFO L263 TraceCheckUtils]: 94: Hoare triple {25601#(<= 1 ~waterLevel~0)} call processEnvironment(); {25672#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:34:37,877 INFO L280 TraceCheckUtils]: 95: Hoare triple {25672#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~2; {25538#true} is VALID [2020-07-17 21:34:37,878 INFO L280 TraceCheckUtils]: 96: Hoare triple {25538#true} assume 0 != ~pumpRunning~0; {25538#true} is VALID [2020-07-17 21:34:37,878 INFO L263 TraceCheckUtils]: 97: Hoare triple {25538#true} call #t~ret6 := isMethaneAlarm(); {25538#true} is VALID [2020-07-17 21:34:37,878 INFO L280 TraceCheckUtils]: 98: Hoare triple {25538#true} havoc ~retValue_acc~2; {25538#true} is VALID [2020-07-17 21:34:37,879 INFO L263 TraceCheckUtils]: 99: Hoare triple {25538#true} call #t~ret7 := isMethaneLevelCritical(); {25538#true} is VALID [2020-07-17 21:34:37,879 INFO L280 TraceCheckUtils]: 100: Hoare triple {25538#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~methaneLevelCritical~0;#res := ~retValue_acc~6; {25538#true} is VALID [2020-07-17 21:34:37,879 INFO L280 TraceCheckUtils]: 101: Hoare triple {25538#true} assume true; {25538#true} is VALID [2020-07-17 21:34:37,880 INFO L275 TraceCheckUtils]: 102: Hoare quadruple {25538#true} {25538#true} #500#return; {25538#true} is VALID [2020-07-17 21:34:37,880 INFO L280 TraceCheckUtils]: 103: Hoare triple {25538#true} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;~retValue_acc~2 := #t~ret7;havoc #t~ret7;#res := ~retValue_acc~2; {25538#true} is VALID [2020-07-17 21:34:37,880 INFO L280 TraceCheckUtils]: 104: Hoare triple {25538#true} assume true; {25538#true} is VALID [2020-07-17 21:34:37,880 INFO L275 TraceCheckUtils]: 105: Hoare quadruple {25538#true} {25538#true} #460#return; {25538#true} is VALID [2020-07-17 21:34:37,881 INFO L280 TraceCheckUtils]: 106: Hoare triple {25538#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647;~tmp~2 := #t~ret6;havoc #t~ret6; {25538#true} is VALID [2020-07-17 21:34:37,881 INFO L280 TraceCheckUtils]: 107: Hoare triple {25538#true} assume !(0 != ~tmp~2); {25538#true} is VALID [2020-07-17 21:34:37,883 INFO L263 TraceCheckUtils]: 108: Hoare triple {25538#true} call processEnvironment__wrappee__highWaterSensor(); {25672#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:34:37,883 INFO L280 TraceCheckUtils]: 109: Hoare triple {25672#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~1; {25538#true} is VALID [2020-07-17 21:34:37,883 INFO L280 TraceCheckUtils]: 110: Hoare triple {25538#true} assume !(0 == ~pumpRunning~0); {25538#true} is VALID [2020-07-17 21:34:37,884 INFO L263 TraceCheckUtils]: 111: Hoare triple {25538#true} call processEnvironment__wrappee__base(); {25538#true} is VALID [2020-07-17 21:34:37,884 INFO L280 TraceCheckUtils]: 112: Hoare triple {25538#true} assume true; {25538#true} is VALID [2020-07-17 21:34:37,884 INFO L275 TraceCheckUtils]: 113: Hoare quadruple {25538#true} {25538#true} #494#return; {25538#true} is VALID [2020-07-17 21:34:37,885 INFO L280 TraceCheckUtils]: 114: Hoare triple {25538#true} assume true; {25538#true} is VALID [2020-07-17 21:34:37,885 INFO L275 TraceCheckUtils]: 115: Hoare quadruple {25538#true} {25538#true} #464#return; {25538#true} is VALID [2020-07-17 21:34:37,885 INFO L280 TraceCheckUtils]: 116: Hoare triple {25538#true} assume true; {25538#true} is VALID [2020-07-17 21:34:37,886 INFO L275 TraceCheckUtils]: 117: Hoare quadruple {25538#true} {25601#(<= 1 ~waterLevel~0)} #480#return; {25601#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:34:37,887 INFO L263 TraceCheckUtils]: 118: Hoare triple {25601#(<= 1 ~waterLevel~0)} call __utac_acc__Specification4_spec__1(); {25601#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:34:37,888 INFO L280 TraceCheckUtils]: 119: Hoare triple {25601#(<= 1 ~waterLevel~0)} havoc ~tmp~8;havoc ~tmp___0~2; {25601#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:34:37,888 INFO L263 TraceCheckUtils]: 120: Hoare triple {25601#(<= 1 ~waterLevel~0)} call #t~ret71 := getWaterLevel(); {25538#true} is VALID [2020-07-17 21:34:37,889 INFO L280 TraceCheckUtils]: 121: Hoare triple {25538#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~waterLevel~0;#res := ~retValue_acc~7; {25737#(= |getWaterLevel_#res| ~waterLevel~0)} is VALID [2020-07-17 21:34:37,890 INFO L280 TraceCheckUtils]: 122: Hoare triple {25737#(= |getWaterLevel_#res| ~waterLevel~0)} assume true; {25737#(= |getWaterLevel_#res| ~waterLevel~0)} is VALID [2020-07-17 21:34:37,891 INFO L275 TraceCheckUtils]: 123: Hoare quadruple {25737#(= |getWaterLevel_#res| ~waterLevel~0)} {25601#(<= 1 ~waterLevel~0)} #414#return; {25628#(<= 1 |__utac_acc__Specification4_spec__1_#t~ret71|)} is VALID [2020-07-17 21:34:37,892 INFO L280 TraceCheckUtils]: 124: Hoare triple {25628#(<= 1 |__utac_acc__Specification4_spec__1_#t~ret71|)} assume -2147483648 <= #t~ret71 && #t~ret71 <= 2147483647;~tmp~8 := #t~ret71;havoc #t~ret71; {25629#(<= 1 __utac_acc__Specification4_spec__1_~tmp~8)} is VALID [2020-07-17 21:34:37,893 INFO L280 TraceCheckUtils]: 125: Hoare triple {25629#(<= 1 __utac_acc__Specification4_spec__1_~tmp~8)} assume 0 == ~tmp~8; {25539#false} is VALID [2020-07-17 21:34:37,894 INFO L263 TraceCheckUtils]: 126: Hoare triple {25539#false} call #t~ret72 := isPumpRunning(); {25538#true} is VALID [2020-07-17 21:34:37,894 INFO L280 TraceCheckUtils]: 127: Hoare triple {25538#true} havoc ~retValue_acc~3;~retValue_acc~3 := ~pumpRunning~0;#res := ~retValue_acc~3; {25538#true} is VALID [2020-07-17 21:34:37,894 INFO L280 TraceCheckUtils]: 128: Hoare triple {25538#true} assume true; {25538#true} is VALID [2020-07-17 21:34:37,894 INFO L275 TraceCheckUtils]: 129: Hoare quadruple {25538#true} {25539#false} #416#return; {25539#false} is VALID [2020-07-17 21:34:37,895 INFO L280 TraceCheckUtils]: 130: Hoare triple {25539#false} assume -2147483648 <= #t~ret72 && #t~ret72 <= 2147483647;~tmp___0~2 := #t~ret72;havoc #t~ret72; {25539#false} is VALID [2020-07-17 21:34:37,895 INFO L280 TraceCheckUtils]: 131: Hoare triple {25539#false} assume 0 != ~tmp___0~2; {25539#false} is VALID [2020-07-17 21:34:37,895 INFO L263 TraceCheckUtils]: 132: Hoare triple {25539#false} call __automaton_fail(); {25539#false} is VALID [2020-07-17 21:34:37,896 INFO L280 TraceCheckUtils]: 133: Hoare triple {25539#false} assume !false; {25539#false} is VALID [2020-07-17 21:34:37,923 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 17 proven. 6 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2020-07-17 21:34:37,923 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [850640492] [2020-07-17 21:34:37,928 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1657470092] [2020-07-17 21:34:37,928 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-07-17 21:34:38,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:34:38,226 INFO L264 TraceCheckSpWp]: Trace formula consists of 833 conjuncts, 11 conjunts are in the unsatisfiable core [2020-07-17 21:34:38,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:34:38,270 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2020-07-17 21:34:38,509 INFO L263 TraceCheckUtils]: 0: Hoare triple {25538#true} call ULTIMATE.init(); {25538#true} is VALID [2020-07-17 21:34:38,509 INFO L280 TraceCheckUtils]: 1: Hoare triple {25538#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(13);call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string11.base, #t~string11.offset, 1);call write~init~int(110, #t~string11.base, 1 + #t~string11.offset, 1);call write~init~int(0, #t~string11.base, 2 + #t~string11.offset, 1);call #t~string13.base, #t~string13.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string13.base, #t~string13.offset, 1);call write~init~int(102, #t~string13.base, 1 + #t~string13.offset, 1);call write~init~int(102, #t~string13.base, 2 + #t~string13.offset, 1);call write~init~int(0, #t~string13.base, 3 + #t~string13.offset, 1);call #t~string15.base, #t~string15.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string15.base, #t~string15.offset, 1);call write~init~int(80, #t~string15.base, 1 + #t~string15.offset, 1);call write~init~int(117, #t~string15.base, 2 + #t~string15.offset, 1);call write~init~int(109, #t~string15.base, 3 + #t~string15.offset, 1);call write~init~int(112, #t~string15.base, 4 + #t~string15.offset, 1);call write~init~int(58, #t~string15.base, 5 + #t~string15.offset, 1);call write~init~int(0, #t~string15.base, 6 + #t~string15.offset, 1);call #t~string17.base, #t~string17.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string17.base, #t~string17.offset, 1);call write~init~int(110, #t~string17.base, 1 + #t~string17.offset, 1);call write~init~int(0, #t~string17.base, 2 + #t~string17.offset, 1);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string19.base, #t~string19.offset, 1);call write~init~int(102, #t~string19.base, 1 + #t~string19.offset, 1);call write~init~int(102, #t~string19.base, 2 + #t~string19.offset, 1);call write~init~int(0, #t~string19.base, 3 + #t~string19.offset, 1);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string21.base, #t~string21.offset, 1);call write~init~int(32, #t~string21.base, 1 + #t~string21.offset, 1);call write~init~int(0, #t~string21.base, 2 + #t~string21.offset, 1);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string23.base, #t~string23.offset, 1);call write~init~int(0, #t~string23.base, 1 + #t~string23.offset, 1);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(13);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string29.base, #t~string29.offset, 1);call write~init~int(77, #t~string29.base, 1 + #t~string29.offset, 1);call write~init~int(101, #t~string29.base, 2 + #t~string29.offset, 1);call write~init~int(116, #t~string29.base, 3 + #t~string29.offset, 1);call write~init~int(104, #t~string29.base, 4 + #t~string29.offset, 1);call write~init~int(58, #t~string29.base, 5 + #t~string29.offset, 1);call write~init~int(0, #t~string29.base, 6 + #t~string29.offset, 1);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string31.base, #t~string31.offset, 1);call write~init~int(82, #t~string31.base, 1 + #t~string31.offset, 1);call write~init~int(73, #t~string31.base, 2 + #t~string31.offset, 1);call write~init~int(84, #t~string31.base, 3 + #t~string31.offset, 1);call write~init~int(0, #t~string31.base, 4 + #t~string31.offset, 1);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string33.base, #t~string33.offset, 1);call write~init~int(75, #t~string33.base, 1 + #t~string33.offset, 1);call write~init~int(0, #t~string33.base, 2 + #t~string33.offset, 1);call #t~string35.base, #t~string35.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string35.base, #t~string35.offset, 1);call write~init~int(0, #t~string35.base, 1 + #t~string35.offset, 1);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(30);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(9);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(21);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(30);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(9);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(21);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(30);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(9);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(25);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(30);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(9);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(25);~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0; {25538#true} is VALID [2020-07-17 21:34:38,510 INFO L280 TraceCheckUtils]: 2: Hoare triple {25538#true} assume true; {25538#true} is VALID [2020-07-17 21:34:38,510 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {25538#true} {25538#true} #506#return; {25538#true} is VALID [2020-07-17 21:34:38,510 INFO L263 TraceCheckUtils]: 4: Hoare triple {25538#true} call #t~ret73 := main(); {25538#true} is VALID [2020-07-17 21:34:38,510 INFO L280 TraceCheckUtils]: 5: Hoare triple {25538#true} havoc ~retValue_acc~5;havoc ~tmp~4; {25538#true} is VALID [2020-07-17 21:34:38,510 INFO L263 TraceCheckUtils]: 6: Hoare triple {25538#true} call select_helpers(); {25538#true} is VALID [2020-07-17 21:34:38,510 INFO L280 TraceCheckUtils]: 7: Hoare triple {25538#true} assume true; {25538#true} is VALID [2020-07-17 21:34:38,511 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {25538#true} {25538#true} #420#return; {25538#true} is VALID [2020-07-17 21:34:38,511 INFO L263 TraceCheckUtils]: 9: Hoare triple {25538#true} call select_features(); {25538#true} is VALID [2020-07-17 21:34:38,511 INFO L280 TraceCheckUtils]: 10: Hoare triple {25538#true} assume true; {25538#true} is VALID [2020-07-17 21:34:38,511 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {25538#true} {25538#true} #422#return; {25538#true} is VALID [2020-07-17 21:34:38,511 INFO L263 TraceCheckUtils]: 12: Hoare triple {25538#true} call #t~ret25 := valid_product(); {25538#true} is VALID [2020-07-17 21:34:38,511 INFO L280 TraceCheckUtils]: 13: Hoare triple {25538#true} havoc ~retValue_acc~1;~retValue_acc~1 := 1;#res := ~retValue_acc~1; {25538#true} is VALID [2020-07-17 21:34:38,512 INFO L280 TraceCheckUtils]: 14: Hoare triple {25538#true} assume true; {25538#true} is VALID [2020-07-17 21:34:38,512 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {25538#true} {25538#true} #424#return; {25538#true} is VALID [2020-07-17 21:34:38,512 INFO L280 TraceCheckUtils]: 16: Hoare triple {25538#true} assume -2147483648 <= #t~ret25 && #t~ret25 <= 2147483647;~tmp~4 := #t~ret25;havoc #t~ret25; {25538#true} is VALID [2020-07-17 21:34:38,512 INFO L280 TraceCheckUtils]: 17: Hoare triple {25538#true} assume 0 != ~tmp~4; {25538#true} is VALID [2020-07-17 21:34:38,512 INFO L263 TraceCheckUtils]: 18: Hoare triple {25538#true} call setup(); {25538#true} is VALID [2020-07-17 21:34:38,512 INFO L280 TraceCheckUtils]: 19: Hoare triple {25538#true} assume true; {25538#true} is VALID [2020-07-17 21:34:38,513 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {25538#true} {25538#true} #426#return; {25538#true} is VALID [2020-07-17 21:34:38,513 INFO L263 TraceCheckUtils]: 21: Hoare triple {25538#true} call runTest(); {25538#true} is VALID [2020-07-17 21:34:38,513 INFO L263 TraceCheckUtils]: 22: Hoare triple {25538#true} call test(); {25538#true} is VALID [2020-07-17 21:34:38,513 INFO L280 TraceCheckUtils]: 23: Hoare triple {25538#true} havoc ~splverifierCounter~0;havoc ~tmp~0;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {25538#true} is VALID [2020-07-17 21:34:38,513 INFO L280 TraceCheckUtils]: 24: Hoare triple {25538#true} assume !false; {25538#true} is VALID [2020-07-17 21:34:38,513 INFO L280 TraceCheckUtils]: 25: Hoare triple {25538#true} assume ~splverifierCounter~0 < 4; {25538#true} is VALID [2020-07-17 21:34:38,514 INFO L280 TraceCheckUtils]: 26: Hoare triple {25538#true} assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~tmp~0 := #t~nondet1;havoc #t~nondet1; {25538#true} is VALID [2020-07-17 21:34:38,514 INFO L280 TraceCheckUtils]: 27: Hoare triple {25538#true} assume 0 != ~tmp~0; {25538#true} is VALID [2020-07-17 21:34:38,514 INFO L263 TraceCheckUtils]: 28: Hoare triple {25538#true} call waterRise(); {25538#true} is VALID [2020-07-17 21:34:38,514 INFO L280 TraceCheckUtils]: 29: Hoare triple {25538#true} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {25538#true} is VALID [2020-07-17 21:34:38,514 INFO L280 TraceCheckUtils]: 30: Hoare triple {25538#true} assume true; {25538#true} is VALID [2020-07-17 21:34:38,514 INFO L275 TraceCheckUtils]: 31: Hoare quadruple {25538#true} {25538#true} #468#return; {25538#true} is VALID [2020-07-17 21:34:38,515 INFO L280 TraceCheckUtils]: 32: Hoare triple {25538#true} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~tmp___0~0 := #t~nondet2;havoc #t~nondet2; {25538#true} is VALID [2020-07-17 21:34:38,515 INFO L280 TraceCheckUtils]: 33: Hoare triple {25538#true} assume !(0 != ~tmp___0~0); {25538#true} is VALID [2020-07-17 21:34:38,515 INFO L280 TraceCheckUtils]: 34: Hoare triple {25538#true} assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;~tmp___2~0 := #t~nondet3;havoc #t~nondet3; {25538#true} is VALID [2020-07-17 21:34:38,515 INFO L280 TraceCheckUtils]: 35: Hoare triple {25538#true} assume 0 != ~tmp___2~0; {25538#true} is VALID [2020-07-17 21:34:38,515 INFO L263 TraceCheckUtils]: 36: Hoare triple {25538#true} call timeShift(); {25538#true} is VALID [2020-07-17 21:34:38,515 INFO L280 TraceCheckUtils]: 37: Hoare triple {25538#true} assume !(0 != ~pumpRunning~0); {25538#true} is VALID [2020-07-17 21:34:38,516 INFO L280 TraceCheckUtils]: 38: Hoare triple {25538#true} assume 0 != ~systemActive~0; {25538#true} is VALID [2020-07-17 21:34:38,516 INFO L263 TraceCheckUtils]: 39: Hoare triple {25538#true} call processEnvironment(); {25538#true} is VALID [2020-07-17 21:34:38,516 INFO L280 TraceCheckUtils]: 40: Hoare triple {25538#true} havoc ~tmp~2; {25538#true} is VALID [2020-07-17 21:34:38,516 INFO L280 TraceCheckUtils]: 41: Hoare triple {25538#true} assume !(0 != ~pumpRunning~0); {25538#true} is VALID [2020-07-17 21:34:38,517 INFO L263 TraceCheckUtils]: 42: Hoare triple {25538#true} call processEnvironment__wrappee__highWaterSensor(); {25538#true} is VALID [2020-07-17 21:34:38,517 INFO L280 TraceCheckUtils]: 43: Hoare triple {25538#true} havoc ~tmp~1; {25538#true} is VALID [2020-07-17 21:34:38,517 INFO L280 TraceCheckUtils]: 44: Hoare triple {25538#true} assume 0 == ~pumpRunning~0; {25538#true} is VALID [2020-07-17 21:34:38,517 INFO L263 TraceCheckUtils]: 45: Hoare triple {25538#true} call #t~ret5 := isHighWaterLevel(); {25538#true} is VALID [2020-07-17 21:34:38,517 INFO L280 TraceCheckUtils]: 46: Hoare triple {25538#true} havoc ~retValue_acc~4;havoc ~tmp~3;havoc ~tmp___0~1; {25538#true} is VALID [2020-07-17 21:34:38,517 INFO L263 TraceCheckUtils]: 47: Hoare triple {25538#true} call #t~ret24 := isHighWaterSensorDry(); {25538#true} is VALID [2020-07-17 21:34:38,518 INFO L280 TraceCheckUtils]: 48: Hoare triple {25538#true} havoc ~retValue_acc~8; {25538#true} is VALID [2020-07-17 21:34:38,519 INFO L280 TraceCheckUtils]: 49: Hoare triple {25538#true} assume !(~waterLevel~0 < 2);~retValue_acc~8 := 0;#res := ~retValue_acc~8; {25597#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:34:38,519 INFO L280 TraceCheckUtils]: 50: Hoare triple {25597#(<= 2 ~waterLevel~0)} assume true; {25597#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:34:38,520 INFO L275 TraceCheckUtils]: 51: Hoare quadruple {25597#(<= 2 ~waterLevel~0)} {25538#true} #476#return; {25597#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:34:38,521 INFO L280 TraceCheckUtils]: 52: Hoare triple {25597#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~ret24 && #t~ret24 <= 2147483647;~tmp~3 := #t~ret24;havoc #t~ret24; {25597#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:34:38,521 INFO L280 TraceCheckUtils]: 53: Hoare triple {25597#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp~3);~tmp___0~1 := 1; {25597#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:34:38,522 INFO L280 TraceCheckUtils]: 54: Hoare triple {25597#(<= 2 ~waterLevel~0)} ~retValue_acc~4 := ~tmp___0~1;#res := ~retValue_acc~4; {25597#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:34:38,523 INFO L280 TraceCheckUtils]: 55: Hoare triple {25597#(<= 2 ~waterLevel~0)} assume true; {25597#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:34:38,523 INFO L275 TraceCheckUtils]: 56: Hoare quadruple {25597#(<= 2 ~waterLevel~0)} {25538#true} #488#return; {25597#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:34:38,524 INFO L280 TraceCheckUtils]: 57: Hoare triple {25597#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;~tmp~1 := #t~ret5;havoc #t~ret5; {25597#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:34:38,525 INFO L280 TraceCheckUtils]: 58: Hoare triple {25597#(<= 2 ~waterLevel~0)} assume 0 != ~tmp~1; {25597#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:34:38,525 INFO L263 TraceCheckUtils]: 59: Hoare triple {25597#(<= 2 ~waterLevel~0)} call activatePump(); {25597#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:34:38,526 INFO L280 TraceCheckUtils]: 60: Hoare triple {25597#(<= 2 ~waterLevel~0)} ~pumpRunning~0 := 1; {25597#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:34:38,526 INFO L280 TraceCheckUtils]: 61: Hoare triple {25597#(<= 2 ~waterLevel~0)} assume true; {25597#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:34:38,527 INFO L275 TraceCheckUtils]: 62: Hoare quadruple {25597#(<= 2 ~waterLevel~0)} {25597#(<= 2 ~waterLevel~0)} #490#return; {25597#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:34:38,528 INFO L280 TraceCheckUtils]: 63: Hoare triple {25597#(<= 2 ~waterLevel~0)} assume true; {25597#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:34:38,528 INFO L275 TraceCheckUtils]: 64: Hoare quadruple {25597#(<= 2 ~waterLevel~0)} {25538#true} #466#return; {25597#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:34:38,529 INFO L280 TraceCheckUtils]: 65: Hoare triple {25597#(<= 2 ~waterLevel~0)} assume true; {25597#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:34:38,529 INFO L275 TraceCheckUtils]: 66: Hoare quadruple {25597#(<= 2 ~waterLevel~0)} {25538#true} #480#return; {25597#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:34:38,530 INFO L263 TraceCheckUtils]: 67: Hoare triple {25597#(<= 2 ~waterLevel~0)} call __utac_acc__Specification4_spec__1(); {25597#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:34:38,531 INFO L280 TraceCheckUtils]: 68: Hoare triple {25597#(<= 2 ~waterLevel~0)} havoc ~tmp~8;havoc ~tmp___0~2; {25597#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:34:38,531 INFO L263 TraceCheckUtils]: 69: Hoare triple {25597#(<= 2 ~waterLevel~0)} call #t~ret71 := getWaterLevel(); {25597#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:34:38,532 INFO L280 TraceCheckUtils]: 70: Hoare triple {25597#(<= 2 ~waterLevel~0)} havoc ~retValue_acc~7;~retValue_acc~7 := ~waterLevel~0;#res := ~retValue_acc~7; {25597#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:34:38,532 INFO L280 TraceCheckUtils]: 71: Hoare triple {25597#(<= 2 ~waterLevel~0)} assume true; {25597#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:34:38,533 INFO L275 TraceCheckUtils]: 72: Hoare quadruple {25597#(<= 2 ~waterLevel~0)} {25597#(<= 2 ~waterLevel~0)} #414#return; {25597#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:34:38,534 INFO L280 TraceCheckUtils]: 73: Hoare triple {25597#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~ret71 && #t~ret71 <= 2147483647;~tmp~8 := #t~ret71;havoc #t~ret71; {25597#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:34:38,534 INFO L280 TraceCheckUtils]: 74: Hoare triple {25597#(<= 2 ~waterLevel~0)} assume !(0 == ~tmp~8); {25597#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:34:38,535 INFO L280 TraceCheckUtils]: 75: Hoare triple {25597#(<= 2 ~waterLevel~0)} assume true; {25597#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:34:38,535 INFO L275 TraceCheckUtils]: 76: Hoare quadruple {25597#(<= 2 ~waterLevel~0)} {25597#(<= 2 ~waterLevel~0)} #482#return; {25597#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:34:38,536 INFO L280 TraceCheckUtils]: 77: Hoare triple {25597#(<= 2 ~waterLevel~0)} assume true; {25597#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:34:38,537 INFO L275 TraceCheckUtils]: 78: Hoare quadruple {25597#(<= 2 ~waterLevel~0)} {25538#true} #472#return; {25597#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:34:38,537 INFO L280 TraceCheckUtils]: 79: Hoare triple {25597#(<= 2 ~waterLevel~0)} assume !false; {25597#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:34:38,538 INFO L280 TraceCheckUtils]: 80: Hoare triple {25597#(<= 2 ~waterLevel~0)} assume ~splverifierCounter~0 < 4; {25597#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:34:38,538 INFO L280 TraceCheckUtils]: 81: Hoare triple {25597#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~tmp~0 := #t~nondet1;havoc #t~nondet1; {25597#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:34:38,539 INFO L280 TraceCheckUtils]: 82: Hoare triple {25597#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp~0); {25597#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:34:38,540 INFO L280 TraceCheckUtils]: 83: Hoare triple {25597#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~tmp___0~0 := #t~nondet2;havoc #t~nondet2; {25597#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:34:38,540 INFO L280 TraceCheckUtils]: 84: Hoare triple {25597#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp___0~0); {25597#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:34:38,541 INFO L280 TraceCheckUtils]: 85: Hoare triple {25597#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;~tmp___2~0 := #t~nondet3;havoc #t~nondet3; {25597#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:34:38,541 INFO L280 TraceCheckUtils]: 86: Hoare triple {25597#(<= 2 ~waterLevel~0)} assume 0 != ~tmp___2~0; {25597#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:34:38,542 INFO L263 TraceCheckUtils]: 87: Hoare triple {25597#(<= 2 ~waterLevel~0)} call timeShift(); {25597#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:34:38,543 INFO L280 TraceCheckUtils]: 88: Hoare triple {25597#(<= 2 ~waterLevel~0)} assume 0 != ~pumpRunning~0; {25597#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:34:38,544 INFO L263 TraceCheckUtils]: 89: Hoare triple {25597#(<= 2 ~waterLevel~0)} call lowerWaterLevel(); {26008#(<= |old(~waterLevel~0)| ~waterLevel~0)} is VALID [2020-07-17 21:34:38,545 INFO L280 TraceCheckUtils]: 90: Hoare triple {26008#(<= |old(~waterLevel~0)| ~waterLevel~0)} assume ~waterLevel~0 > 0;~waterLevel~0 := ~waterLevel~0 - 1; {25716#(<= |old(~waterLevel~0)| (+ ~waterLevel~0 1))} is VALID [2020-07-17 21:34:38,545 INFO L280 TraceCheckUtils]: 91: Hoare triple {25716#(<= |old(~waterLevel~0)| (+ ~waterLevel~0 1))} assume true; {25716#(<= |old(~waterLevel~0)| (+ ~waterLevel~0 1))} is VALID [2020-07-17 21:34:38,546 INFO L275 TraceCheckUtils]: 92: Hoare quadruple {25716#(<= |old(~waterLevel~0)| (+ ~waterLevel~0 1))} {25597#(<= 2 ~waterLevel~0)} #478#return; {25601#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:34:38,547 INFO L280 TraceCheckUtils]: 93: Hoare triple {25601#(<= 1 ~waterLevel~0)} assume 0 != ~systemActive~0; {25601#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:34:38,548 INFO L263 TraceCheckUtils]: 94: Hoare triple {25601#(<= 1 ~waterLevel~0)} call processEnvironment(); {25601#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:34:38,548 INFO L280 TraceCheckUtils]: 95: Hoare triple {25601#(<= 1 ~waterLevel~0)} havoc ~tmp~2; {25601#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:34:38,549 INFO L280 TraceCheckUtils]: 96: Hoare triple {25601#(<= 1 ~waterLevel~0)} assume 0 != ~pumpRunning~0; {25601#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:34:38,550 INFO L263 TraceCheckUtils]: 97: Hoare triple {25601#(<= 1 ~waterLevel~0)} call #t~ret6 := isMethaneAlarm(); {25601#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:34:38,550 INFO L280 TraceCheckUtils]: 98: Hoare triple {25601#(<= 1 ~waterLevel~0)} havoc ~retValue_acc~2; {25601#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:34:38,551 INFO L263 TraceCheckUtils]: 99: Hoare triple {25601#(<= 1 ~waterLevel~0)} call #t~ret7 := isMethaneLevelCritical(); {25601#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:34:38,552 INFO L280 TraceCheckUtils]: 100: Hoare triple {25601#(<= 1 ~waterLevel~0)} havoc ~retValue_acc~6;~retValue_acc~6 := ~methaneLevelCritical~0;#res := ~retValue_acc~6; {25601#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:34:38,552 INFO L280 TraceCheckUtils]: 101: Hoare triple {25601#(<= 1 ~waterLevel~0)} assume true; {25601#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:34:38,553 INFO L275 TraceCheckUtils]: 102: Hoare quadruple {25601#(<= 1 ~waterLevel~0)} {25601#(<= 1 ~waterLevel~0)} #500#return; {25601#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:34:38,554 INFO L280 TraceCheckUtils]: 103: Hoare triple {25601#(<= 1 ~waterLevel~0)} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;~retValue_acc~2 := #t~ret7;havoc #t~ret7;#res := ~retValue_acc~2; {25601#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:34:38,554 INFO L280 TraceCheckUtils]: 104: Hoare triple {25601#(<= 1 ~waterLevel~0)} assume true; {25601#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:34:38,555 INFO L275 TraceCheckUtils]: 105: Hoare quadruple {25601#(<= 1 ~waterLevel~0)} {25601#(<= 1 ~waterLevel~0)} #460#return; {25601#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:34:38,556 INFO L280 TraceCheckUtils]: 106: Hoare triple {25601#(<= 1 ~waterLevel~0)} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647;~tmp~2 := #t~ret6;havoc #t~ret6; {25601#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:34:38,556 INFO L280 TraceCheckUtils]: 107: Hoare triple {25601#(<= 1 ~waterLevel~0)} assume !(0 != ~tmp~2); {25601#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:34:38,557 INFO L263 TraceCheckUtils]: 108: Hoare triple {25601#(<= 1 ~waterLevel~0)} call processEnvironment__wrappee__highWaterSensor(); {25601#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:34:38,558 INFO L280 TraceCheckUtils]: 109: Hoare triple {25601#(<= 1 ~waterLevel~0)} havoc ~tmp~1; {25601#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:34:38,558 INFO L280 TraceCheckUtils]: 110: Hoare triple {25601#(<= 1 ~waterLevel~0)} assume !(0 == ~pumpRunning~0); {25601#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:34:38,559 INFO L263 TraceCheckUtils]: 111: Hoare triple {25601#(<= 1 ~waterLevel~0)} call processEnvironment__wrappee__base(); {25601#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:34:38,560 INFO L280 TraceCheckUtils]: 112: Hoare triple {25601#(<= 1 ~waterLevel~0)} assume true; {25601#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:34:38,560 INFO L275 TraceCheckUtils]: 113: Hoare quadruple {25601#(<= 1 ~waterLevel~0)} {25601#(<= 1 ~waterLevel~0)} #494#return; {25601#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:34:38,561 INFO L280 TraceCheckUtils]: 114: Hoare triple {25601#(<= 1 ~waterLevel~0)} assume true; {25601#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:34:38,561 INFO L275 TraceCheckUtils]: 115: Hoare quadruple {25601#(<= 1 ~waterLevel~0)} {25601#(<= 1 ~waterLevel~0)} #464#return; {25601#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:34:38,562 INFO L280 TraceCheckUtils]: 116: Hoare triple {25601#(<= 1 ~waterLevel~0)} assume true; {25601#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:34:38,563 INFO L275 TraceCheckUtils]: 117: Hoare quadruple {25601#(<= 1 ~waterLevel~0)} {25601#(<= 1 ~waterLevel~0)} #480#return; {25601#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:34:38,563 INFO L263 TraceCheckUtils]: 118: Hoare triple {25601#(<= 1 ~waterLevel~0)} call __utac_acc__Specification4_spec__1(); {25601#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:34:38,564 INFO L280 TraceCheckUtils]: 119: Hoare triple {25601#(<= 1 ~waterLevel~0)} havoc ~tmp~8;havoc ~tmp___0~2; {25601#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:34:38,565 INFO L263 TraceCheckUtils]: 120: Hoare triple {25601#(<= 1 ~waterLevel~0)} call #t~ret71 := getWaterLevel(); {25601#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:34:38,565 INFO L280 TraceCheckUtils]: 121: Hoare triple {25601#(<= 1 ~waterLevel~0)} havoc ~retValue_acc~7;~retValue_acc~7 := ~waterLevel~0;#res := ~retValue_acc~7; {26105#(and (<= ~waterLevel~0 |getWaterLevel_#res|) (<= 1 ~waterLevel~0))} is VALID [2020-07-17 21:34:38,566 INFO L280 TraceCheckUtils]: 122: Hoare triple {26105#(and (<= ~waterLevel~0 |getWaterLevel_#res|) (<= 1 ~waterLevel~0))} assume true; {26105#(and (<= ~waterLevel~0 |getWaterLevel_#res|) (<= 1 ~waterLevel~0))} is VALID [2020-07-17 21:34:38,567 INFO L275 TraceCheckUtils]: 123: Hoare quadruple {26105#(and (<= ~waterLevel~0 |getWaterLevel_#res|) (<= 1 ~waterLevel~0))} {25601#(<= 1 ~waterLevel~0)} #414#return; {25628#(<= 1 |__utac_acc__Specification4_spec__1_#t~ret71|)} is VALID [2020-07-17 21:34:38,568 INFO L280 TraceCheckUtils]: 124: Hoare triple {25628#(<= 1 |__utac_acc__Specification4_spec__1_#t~ret71|)} assume -2147483648 <= #t~ret71 && #t~ret71 <= 2147483647;~tmp~8 := #t~ret71;havoc #t~ret71; {25629#(<= 1 __utac_acc__Specification4_spec__1_~tmp~8)} is VALID [2020-07-17 21:34:38,569 INFO L280 TraceCheckUtils]: 125: Hoare triple {25629#(<= 1 __utac_acc__Specification4_spec__1_~tmp~8)} assume 0 == ~tmp~8; {25539#false} is VALID [2020-07-17 21:34:38,569 INFO L263 TraceCheckUtils]: 126: Hoare triple {25539#false} call #t~ret72 := isPumpRunning(); {25539#false} is VALID [2020-07-17 21:34:38,569 INFO L280 TraceCheckUtils]: 127: Hoare triple {25539#false} havoc ~retValue_acc~3;~retValue_acc~3 := ~pumpRunning~0;#res := ~retValue_acc~3; {25539#false} is VALID [2020-07-17 21:34:38,569 INFO L280 TraceCheckUtils]: 128: Hoare triple {25539#false} assume true; {25539#false} is VALID [2020-07-17 21:34:38,569 INFO L275 TraceCheckUtils]: 129: Hoare quadruple {25539#false} {25539#false} #416#return; {25539#false} is VALID [2020-07-17 21:34:38,569 INFO L280 TraceCheckUtils]: 130: Hoare triple {25539#false} assume -2147483648 <= #t~ret72 && #t~ret72 <= 2147483647;~tmp___0~2 := #t~ret72;havoc #t~ret72; {25539#false} is VALID [2020-07-17 21:34:38,570 INFO L280 TraceCheckUtils]: 131: Hoare triple {25539#false} assume 0 != ~tmp___0~2; {25539#false} is VALID [2020-07-17 21:34:38,570 INFO L263 TraceCheckUtils]: 132: Hoare triple {25539#false} call __automaton_fail(); {25539#false} is VALID [2020-07-17 21:34:38,570 INFO L280 TraceCheckUtils]: 133: Hoare triple {25539#false} assume !false; {25539#false} is VALID [2020-07-17 21:34:38,582 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 16 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-17 21:34:38,583 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2020-07-17 21:34:38,583 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [12, 9] total 14 [2020-07-17 21:34:38,583 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1283924692] [2020-07-17 21:34:38,584 INFO L78 Accepts]: Start accepts. Automaton has 14 states. Word has length 134 [2020-07-17 21:34:38,629 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 21:34:38,630 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 14 states. [2020-07-17 21:34:38,871 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 190 edges. 190 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:34:38,872 INFO L459 AbstractCegarLoop]: Interpolant automaton has 14 states [2020-07-17 21:34:38,872 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 21:34:38,872 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2020-07-17 21:34:38,873 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=39, Invalid=143, Unknown=0, NotChecked=0, Total=182 [2020-07-17 21:34:38,873 INFO L87 Difference]: Start difference. First operand 642 states and 773 transitions. Second operand 14 states. [2020-07-17 21:34:40,051 WARN L193 SmtUtils]: Spent 252.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-17 21:34:43,965 WARN L193 SmtUtils]: Spent 280.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-17 21:34:50,173 WARN L193 SmtUtils]: Spent 560.00 ms on a formula simplification. DAG size of input: 189 DAG size of output: 188 [2020-07-17 21:34:50,975 WARN L193 SmtUtils]: Spent 270.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-17 21:34:51,490 WARN L193 SmtUtils]: Spent 275.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-17 21:34:52,135 WARN L193 SmtUtils]: Spent 533.00 ms on a formula simplification. DAG size of input: 191 DAG size of output: 188 [2020-07-17 21:34:52,764 WARN L193 SmtUtils]: Spent 291.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-07-17 21:34:53,314 WARN L193 SmtUtils]: Spent 271.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-07-17 21:35:02,405 WARN L193 SmtUtils]: Spent 283.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-17 21:35:14,125 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:35:14,125 INFO L93 Difference]: Finished difference Result 1291 states and 1642 transitions. [2020-07-17 21:35:14,125 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 28 states. [2020-07-17 21:35:14,126 INFO L78 Accepts]: Start accepts. Automaton has 14 states. Word has length 134 [2020-07-17 21:35:14,126 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 21:35:14,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 14 states. [2020-07-17 21:35:14,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 28 states and 601 transitions. [2020-07-17 21:35:14,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 14 states. [2020-07-17 21:35:14,139 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 28 states and 601 transitions. [2020-07-17 21:35:14,139 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 28 states and 601 transitions. [2020-07-17 21:35:16,538 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 601 edges. 601 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:35:16,571 INFO L225 Difference]: With dead ends: 1291 [2020-07-17 21:35:16,571 INFO L226 Difference]: Without dead ends: 732 [2020-07-17 21:35:16,573 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 220 GetRequests, 183 SyntacticMatches, 5 SemanticMatches, 32 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 266 ImplicationChecksByTransitivity, 4.5s TimeCoverageRelationStatistics Valid=319, Invalid=803, Unknown=0, NotChecked=0, Total=1122 [2020-07-17 21:35:16,574 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 732 states. [2020-07-17 21:35:25,802 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 732 to 624. [2020-07-17 21:35:25,803 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 21:35:25,803 INFO L82 GeneralOperation]: Start isEquivalent. First operand 732 states. Second operand 624 states. [2020-07-17 21:35:25,803 INFO L74 IsIncluded]: Start isIncluded. First operand 732 states. Second operand 624 states. [2020-07-17 21:35:25,803 INFO L87 Difference]: Start difference. First operand 732 states. Second operand 624 states. [2020-07-17 21:35:25,830 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:35:25,830 INFO L93 Difference]: Finished difference Result 732 states and 939 transitions. [2020-07-17 21:35:25,830 INFO L276 IsEmpty]: Start isEmpty. Operand 732 states and 939 transitions. [2020-07-17 21:35:25,832 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:35:25,833 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:35:25,833 INFO L74 IsIncluded]: Start isIncluded. First operand 624 states. Second operand 732 states. [2020-07-17 21:35:25,833 INFO L87 Difference]: Start difference. First operand 624 states. Second operand 732 states. [2020-07-17 21:35:25,868 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:35:25,868 INFO L93 Difference]: Finished difference Result 732 states and 939 transitions. [2020-07-17 21:35:25,868 INFO L276 IsEmpty]: Start isEmpty. Operand 732 states and 939 transitions. [2020-07-17 21:35:25,871 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:35:25,871 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:35:25,871 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 21:35:25,871 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 21:35:25,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 624 states. [2020-07-17 21:35:25,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 624 states to 624 states and 751 transitions. [2020-07-17 21:35:25,901 INFO L78 Accepts]: Start accepts. Automaton has 624 states and 751 transitions. Word has length 134 [2020-07-17 21:35:25,902 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 21:35:25,902 INFO L479 AbstractCegarLoop]: Abstraction has 624 states and 751 transitions. [2020-07-17 21:35:25,902 INFO L480 AbstractCegarLoop]: Interpolant automaton has 14 states. [2020-07-17 21:35:25,902 INFO L276 IsEmpty]: Start isEmpty. Operand 624 states and 751 transitions. [2020-07-17 21:35:25,905 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2020-07-17 21:35:25,905 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:35:25,905 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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, 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] [2020-07-17 21:35:26,118 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable9 [2020-07-17 21:35:26,119 INFO L427 AbstractCegarLoop]: === Iteration 11 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:35:26,119 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:35:26,120 INFO L82 PathProgramCache]: Analyzing trace with hash -775865217, now seen corresponding path program 2 times [2020-07-17 21:35:26,120 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:35:26,120 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1895711788] [2020-07-17 21:35:26,121 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:35:26,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-07-17 21:35:26,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-07-17 21:35:26,505 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2020-07-17 21:35:26,507 INFO L520 BasicCegarLoop]: Counterexample might be feasible [2020-07-17 21:35:26,507 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2020-07-17 21:35:26,852 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_freeENTRY has no Hoare annotation [2020-07-17 21:35:26,852 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetENTRY has no Hoare annotation [2020-07-17 21:35:26,852 WARN L170 areAnnotationChecker]: select_helpersFINAL has no Hoare annotation [2020-07-17 21:35:26,852 WARN L170 areAnnotationChecker]: valid_productENTRY has no Hoare annotation [2020-07-17 21:35:26,852 WARN L170 areAnnotationChecker]: __utac_acc__Specification4_spec__1ENTRY has no Hoare annotation [2020-07-17 21:35:26,852 WARN L170 areAnnotationChecker]: mainENTRY has no Hoare annotation [2020-07-17 21:35:26,852 WARN L170 areAnnotationChecker]: Specification2ENTRY has no Hoare annotation [2020-07-17 21:35:26,853 WARN L170 areAnnotationChecker]: Specification2ENTRY has no Hoare annotation [2020-07-17 21:35:26,853 WARN L170 areAnnotationChecker]: isPumpRunningENTRY has no Hoare annotation [2020-07-17 21:35:26,853 WARN L170 areAnnotationChecker]: printPumpENTRY has no Hoare annotation [2020-07-17 21:35:26,853 WARN L170 areAnnotationChecker]: select_featuresFINAL has no Hoare annotation [2020-07-17 21:35:26,853 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_setENTRY has no Hoare annotation [2020-07-17 21:35:26,853 WARN L170 areAnnotationChecker]: runTestENTRY has no Hoare annotation [2020-07-17 21:35:26,853 WARN L170 areAnnotationChecker]: runTestENTRY has no Hoare annotation [2020-07-17 21:35:26,853 WARN L170 areAnnotationChecker]: __utac__get_this_argtypeENTRY has no Hoare annotation [2020-07-17 21:35:26,853 WARN L170 areAnnotationChecker]: isMethaneAlarmENTRY has no Hoare annotation [2020-07-17 21:35:26,853 WARN L170 areAnnotationChecker]: deactivatePumpENTRY has no Hoare annotation [2020-07-17 21:35:26,854 WARN L170 areAnnotationChecker]: processEnvironmentENTRY has no Hoare annotation [2020-07-17 21:35:26,854 WARN L170 areAnnotationChecker]: isHighWaterSensorDryENTRY has no Hoare annotation [2020-07-17 21:35:26,854 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__baseFINAL has no Hoare annotation [2020-07-17 21:35:26,854 WARN L170 areAnnotationChecker]: testENTRY has no Hoare annotation [2020-07-17 21:35:26,854 WARN L170 areAnnotationChecker]: __utac__get_this_argENTRY has no Hoare annotation [2020-07-17 21:35:26,854 WARN L170 areAnnotationChecker]: ULTIMATE.initENTRY has no Hoare annotation [2020-07-17 21:35:26,854 WARN L170 areAnnotationChecker]: select_oneENTRY has no Hoare annotation [2020-07-17 21:35:26,854 WARN L170 areAnnotationChecker]: printEnvironmentENTRY has no Hoare annotation [2020-07-17 21:35:26,854 WARN L170 areAnnotationChecker]: __utac__error_stack_mgtENTRY has no Hoare annotation [2020-07-17 21:35:26,854 WARN L170 areAnnotationChecker]: activatePumpENTRY has no Hoare annotation [2020-07-17 21:35:26,855 WARN L170 areAnnotationChecker]: ##fun~int~X~int~TO~intENTRY has no Hoare annotation [2020-07-17 21:35:26,855 WARN L170 areAnnotationChecker]: isHighWaterLevelENTRY has no Hoare annotation [2020-07-17 21:35:26,855 WARN L170 areAnnotationChecker]: changeMethaneLevelENTRY has no Hoare annotation [2020-07-17 21:35:26,855 WARN L170 areAnnotationChecker]: changeMethaneLevelENTRY has no Hoare annotation [2020-07-17 21:35:26,855 WARN L170 areAnnotationChecker]: getWaterLevelENTRY has no Hoare annotation [2020-07-17 21:35:26,855 WARN L170 areAnnotationChecker]: timeShiftENTRY has no Hoare annotation [2020-07-17 21:35:26,855 WARN L170 areAnnotationChecker]: timeShiftENTRY has no Hoare annotation [2020-07-17 21:35:26,855 WARN L170 areAnnotationChecker]: cleanupENTRY has no Hoare annotation [2020-07-17 21:35:26,855 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalENTRY has no Hoare annotation [2020-07-17 21:35:26,855 WARN L170 areAnnotationChecker]: lowerWaterLevelENTRY has no Hoare annotation [2020-07-17 21:35:26,856 WARN L170 areAnnotationChecker]: lowerWaterLevelENTRY has no Hoare annotation [2020-07-17 21:35:26,856 WARN L170 areAnnotationChecker]: ULTIMATE.startENTRY has no Hoare annotation [2020-07-17 21:35:26,856 WARN L170 areAnnotationChecker]: ULTIMATE.startENTRY has no Hoare annotation [2020-07-17 21:35:26,856 WARN L170 areAnnotationChecker]: setupFINAL has no Hoare annotation [2020-07-17 21:35:26,856 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__highWaterSensorENTRY has no Hoare annotation [2020-07-17 21:35:26,856 WARN L170 areAnnotationChecker]: waterRiseENTRY has no Hoare annotation [2020-07-17 21:35:26,856 WARN L170 areAnnotationChecker]: waterRiseENTRY has no Hoare annotation [2020-07-17 21:35:26,856 WARN L170 areAnnotationChecker]: __automaton_failENTRY has no Hoare annotation [2020-07-17 21:35:26,856 WARN L170 areAnnotationChecker]: __automaton_failENTRY has no Hoare annotation [2020-07-17 21:35:26,857 WARN L170 areAnnotationChecker]: L611-2 has no Hoare annotation [2020-07-17 21:35:26,857 WARN L170 areAnnotationChecker]: L611-2 has no Hoare annotation [2020-07-17 21:35:26,857 WARN L170 areAnnotationChecker]: L611-2 has no Hoare annotation [2020-07-17 21:35:26,857 WARN L170 areAnnotationChecker]: L668-2 has no Hoare annotation [2020-07-17 21:35:26,857 WARN L170 areAnnotationChecker]: L668-2 has no Hoare annotation [2020-07-17 21:35:26,857 WARN L170 areAnnotationChecker]: L668-2 has no Hoare annotation [2020-07-17 21:35:26,857 WARN L170 areAnnotationChecker]: select_helpersEXIT has no Hoare annotation [2020-07-17 21:35:26,857 WARN L170 areAnnotationChecker]: valid_productFINAL has no Hoare annotation [2020-07-17 21:35:26,857 WARN L170 areAnnotationChecker]: L906 has no Hoare annotation [2020-07-17 21:35:26,857 WARN L170 areAnnotationChecker]: L906 has no Hoare annotation [2020-07-17 21:35:26,858 WARN L170 areAnnotationChecker]: L412 has no Hoare annotation [2020-07-17 21:35:26,858 WARN L170 areAnnotationChecker]: L412 has no Hoare annotation [2020-07-17 21:35:26,858 WARN L170 areAnnotationChecker]: L370 has no Hoare annotation [2020-07-17 21:35:26,858 WARN L170 areAnnotationChecker]: L370 has no Hoare annotation [2020-07-17 21:35:26,858 WARN L170 areAnnotationChecker]: isPumpRunningFINAL has no Hoare annotation [2020-07-17 21:35:26,858 WARN L170 areAnnotationChecker]: L285 has no Hoare annotation [2020-07-17 21:35:26,858 WARN L170 areAnnotationChecker]: L285 has no Hoare annotation [2020-07-17 21:35:26,858 WARN L170 areAnnotationChecker]: select_featuresEXIT has no Hoare annotation [2020-07-17 21:35:26,858 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_setFINAL has no Hoare annotation [2020-07-17 21:35:26,858 WARN L170 areAnnotationChecker]: runTestFINAL has no Hoare annotation [2020-07-17 21:35:26,859 WARN L170 areAnnotationChecker]: L867 has no Hoare annotation [2020-07-17 21:35:26,859 WARN L170 areAnnotationChecker]: L867 has no Hoare annotation [2020-07-17 21:35:26,859 WARN L170 areAnnotationChecker]: L263 has no Hoare annotation [2020-07-17 21:35:26,859 WARN L170 areAnnotationChecker]: L263 has no Hoare annotation [2020-07-17 21:35:26,859 WARN L170 areAnnotationChecker]: deactivatePumpFINAL has no Hoare annotation [2020-07-17 21:35:26,859 WARN L170 areAnnotationChecker]: L221 has no Hoare annotation [2020-07-17 21:35:26,859 WARN L170 areAnnotationChecker]: L221 has no Hoare annotation [2020-07-17 21:35:26,859 WARN L170 areAnnotationChecker]: L523 has no Hoare annotation [2020-07-17 21:35:26,859 WARN L170 areAnnotationChecker]: L523 has no Hoare annotation [2020-07-17 21:35:26,859 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__baseEXIT has no Hoare annotation [2020-07-17 21:35:26,860 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__baseEXIT has no Hoare annotation [2020-07-17 21:35:26,860 WARN L170 areAnnotationChecker]: L135 has no Hoare annotation [2020-07-17 21:35:26,860 WARN L170 areAnnotationChecker]: L135 has no Hoare annotation [2020-07-17 21:35:26,860 WARN L170 areAnnotationChecker]: L135 has no Hoare annotation [2020-07-17 21:35:26,860 WARN L170 areAnnotationChecker]: L821 has no Hoare annotation [2020-07-17 21:35:26,860 WARN L170 areAnnotationChecker]: L821 has no Hoare annotation [2020-07-17 21:35:26,860 WARN L170 areAnnotationChecker]: ULTIMATE.initFINAL has no Hoare annotation [2020-07-17 21:35:26,860 WARN L170 areAnnotationChecker]: select_oneFINAL has no Hoare annotation [2020-07-17 21:35:26,860 WARN L170 areAnnotationChecker]: L495 has no Hoare annotation [2020-07-17 21:35:26,860 WARN L170 areAnnotationChecker]: L495 has no Hoare annotation [2020-07-17 21:35:26,861 WARN L170 areAnnotationChecker]: L728 has no Hoare annotation [2020-07-17 21:35:26,861 WARN L170 areAnnotationChecker]: L728 has no Hoare annotation [2020-07-17 21:35:26,861 WARN L170 areAnnotationChecker]: activatePumpFINAL has no Hoare annotation [2020-07-17 21:35:26,861 WARN L170 areAnnotationChecker]: ##fun~int~X~int~TO~intFINAL has no Hoare annotation [2020-07-17 21:35:26,861 WARN L170 areAnnotationChecker]: L321 has no Hoare annotation [2020-07-17 21:35:26,861 WARN L170 areAnnotationChecker]: L321 has no Hoare annotation [2020-07-17 21:35:26,861 WARN L170 areAnnotationChecker]: L470-1 has no Hoare annotation [2020-07-17 21:35:26,861 WARN L170 areAnnotationChecker]: getWaterLevelFINAL has no Hoare annotation [2020-07-17 21:35:26,861 WARN L170 areAnnotationChecker]: L165 has no Hoare annotation [2020-07-17 21:35:26,861 WARN L170 areAnnotationChecker]: L165 has no Hoare annotation [2020-07-17 21:35:26,862 WARN L170 areAnnotationChecker]: L163 has no Hoare annotation [2020-07-17 21:35:26,862 WARN L170 areAnnotationChecker]: L163 has no Hoare annotation [2020-07-17 21:35:26,862 WARN L170 areAnnotationChecker]: L341 has no Hoare annotation [2020-07-17 21:35:26,862 WARN L170 areAnnotationChecker]: L341 has no Hoare annotation [2020-07-17 21:35:26,862 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalFINAL has no Hoare annotation [2020-07-17 21:35:26,862 WARN L170 areAnnotationChecker]: L446-1 has no Hoare annotation [2020-07-17 21:35:26,862 WARN L170 areAnnotationChecker]: L-1 has no Hoare annotation [2020-07-17 21:35:26,862 WARN L170 areAnnotationChecker]: L-1 has no Hoare annotation [2020-07-17 21:35:26,862 WARN L170 areAnnotationChecker]: setupEXIT has no Hoare annotation [2020-07-17 21:35:26,862 WARN L170 areAnnotationChecker]: L195 has no Hoare annotation [2020-07-17 21:35:26,863 WARN L170 areAnnotationChecker]: L195 has no Hoare annotation [2020-07-17 21:35:26,863 WARN L170 areAnnotationChecker]: L458-1 has no Hoare annotation [2020-07-17 21:35:26,863 WARN L170 areAnnotationChecker]: __automaton_failFINAL has no Hoare annotation [2020-07-17 21:35:26,863 WARN L170 areAnnotationChecker]: L633 has no Hoare annotation [2020-07-17 21:35:26,863 WARN L170 areAnnotationChecker]: L612 has no Hoare annotation [2020-07-17 21:35:26,863 WARN L170 areAnnotationChecker]: L694 has no Hoare annotation [2020-07-17 21:35:26,863 WARN L170 areAnnotationChecker]: L694 has no Hoare annotation [2020-07-17 21:35:26,863 WARN L170 areAnnotationChecker]: L669 has no Hoare annotation [2020-07-17 21:35:26,863 WARN L170 areAnnotationChecker]: L412-1 has no Hoare annotation [2020-07-17 21:35:26,863 WARN L170 areAnnotationChecker]: L412-1 has no Hoare annotation [2020-07-17 21:35:26,864 WARN L170 areAnnotationChecker]: valid_productEXIT has no Hoare annotation [2020-07-17 21:35:26,864 WARN L170 areAnnotationChecker]: L906-1 has no Hoare annotation [2020-07-17 21:35:26,864 WARN L170 areAnnotationChecker]: L371 has no Hoare annotation [2020-07-17 21:35:26,864 WARN L170 areAnnotationChecker]: L371 has no Hoare annotation [2020-07-17 21:35:26,864 WARN L170 areAnnotationChecker]: isPumpRunningEXIT has no Hoare annotation [2020-07-17 21:35:26,864 WARN L170 areAnnotationChecker]: L285-2 has no Hoare annotation [2020-07-17 21:35:26,864 WARN L170 areAnnotationChecker]: L413 has no Hoare annotation [2020-07-17 21:35:26,864 WARN L170 areAnnotationChecker]: L413 has no Hoare annotation [2020-07-17 21:35:26,864 WARN L170 areAnnotationChecker]: runTestEXIT has no Hoare annotation [2020-07-17 21:35:26,864 WARN L170 areAnnotationChecker]: L873 has no Hoare annotation [2020-07-17 21:35:26,865 WARN L170 areAnnotationChecker]: L873 has no Hoare annotation [2020-07-17 21:35:26,865 WARN L170 areAnnotationChecker]: L867-1 has no Hoare annotation [2020-07-17 21:35:26,865 WARN L170 areAnnotationChecker]: L263-1 has no Hoare annotation [2020-07-17 21:35:26,865 WARN L170 areAnnotationChecker]: deactivatePumpEXIT has no Hoare annotation [2020-07-17 21:35:26,865 WARN L170 areAnnotationChecker]: L223 has no Hoare annotation [2020-07-17 21:35:26,865 WARN L170 areAnnotationChecker]: L223 has no Hoare annotation [2020-07-17 21:35:26,865 WARN L170 areAnnotationChecker]: L236 has no Hoare annotation [2020-07-17 21:35:26,865 WARN L170 areAnnotationChecker]: L236 has no Hoare annotation [2020-07-17 21:35:26,865 WARN L170 areAnnotationChecker]: isHighWaterSensorDryFINAL has no Hoare annotation [2020-07-17 21:35:26,866 WARN L170 areAnnotationChecker]: L210-1 has no Hoare annotation [2020-07-17 21:35:26,866 WARN L170 areAnnotationChecker]: L138 has no Hoare annotation [2020-07-17 21:35:26,866 WARN L170 areAnnotationChecker]: L138 has no Hoare annotation [2020-07-17 21:35:26,866 WARN L170 areAnnotationChecker]: L93 has no Hoare annotation [2020-07-17 21:35:26,866 WARN L170 areAnnotationChecker]: L93 has no Hoare annotation [2020-07-17 21:35:26,866 WARN L170 areAnnotationChecker]: L827 has no Hoare annotation [2020-07-17 21:35:26,866 WARN L170 areAnnotationChecker]: L827 has no Hoare annotation [2020-07-17 21:35:26,866 WARN L170 areAnnotationChecker]: L821-1 has no Hoare annotation [2020-07-17 21:35:26,866 WARN L170 areAnnotationChecker]: ULTIMATE.initEXIT has no Hoare annotation [2020-07-17 21:35:26,867 WARN L170 areAnnotationChecker]: L495-2 has no Hoare annotation [2020-07-17 21:35:26,867 WARN L170 areAnnotationChecker]: __utac__error_stack_mgtFINAL has no Hoare annotation [2020-07-17 21:35:26,867 WARN L170 areAnnotationChecker]: L733 has no Hoare annotation [2020-07-17 21:35:26,867 WARN L170 areAnnotationChecker]: L733 has no Hoare annotation [2020-07-17 21:35:26,867 WARN L170 areAnnotationChecker]: activatePumpEXIT has no Hoare annotation [2020-07-17 21:35:26,867 WARN L170 areAnnotationChecker]: ##fun~int~X~int~TO~intEXIT has no Hoare annotation [2020-07-17 21:35:26,867 WARN L170 areAnnotationChecker]: L321-1 has no Hoare annotation [2020-07-17 21:35:26,867 WARN L170 areAnnotationChecker]: changeMethaneLevelEXIT has no Hoare annotation [2020-07-17 21:35:26,868 WARN L170 areAnnotationChecker]: changeMethaneLevelEXIT has no Hoare annotation [2020-07-17 21:35:26,868 WARN L170 areAnnotationChecker]: getWaterLevelEXIT has no Hoare annotation [2020-07-17 21:35:26,868 WARN L170 areAnnotationChecker]: L172 has no Hoare annotation [2020-07-17 21:35:26,868 WARN L170 areAnnotationChecker]: L172 has no Hoare annotation [2020-07-17 21:35:26,868 WARN L170 areAnnotationChecker]: L170 has no Hoare annotation [2020-07-17 21:35:26,868 WARN L170 areAnnotationChecker]: L170 has no Hoare annotation [2020-07-17 21:35:26,868 WARN L170 areAnnotationChecker]: L341-1 has no Hoare annotation [2020-07-17 21:35:26,868 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalEXIT has no Hoare annotation [2020-07-17 21:35:26,868 WARN L170 areAnnotationChecker]: lowerWaterLevelEXIT has no Hoare annotation [2020-07-17 21:35:26,869 WARN L170 areAnnotationChecker]: ULTIMATE.startFINAL has no Hoare annotation [2020-07-17 21:35:26,869 WARN L170 areAnnotationChecker]: L418-1 has no Hoare annotation [2020-07-17 21:35:26,869 WARN L170 areAnnotationChecker]: L418-1 has no Hoare annotation [2020-07-17 21:35:26,869 WARN L170 areAnnotationChecker]: L197 has no Hoare annotation [2020-07-17 21:35:26,869 WARN L170 areAnnotationChecker]: L197 has no Hoare annotation [2020-07-17 21:35:26,869 WARN L170 areAnnotationChecker]: L210 has no Hoare annotation [2020-07-17 21:35:26,869 WARN L170 areAnnotationChecker]: L210 has no Hoare annotation [2020-07-17 21:35:26,869 WARN L170 areAnnotationChecker]: waterRiseEXIT has no Hoare annotation [2020-07-17 21:35:26,870 WARN L170 areAnnotationChecker]: waterRiseEXIT has no Hoare annotation [2020-07-17 21:35:26,870 WARN L170 areAnnotationChecker]: __automaton_failEXIT has no Hoare annotation [2020-07-17 21:35:26,870 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_freeFINAL has no Hoare annotation [2020-07-17 21:35:26,870 WARN L170 areAnnotationChecker]: L617 has no Hoare annotation [2020-07-17 21:35:26,870 WARN L170 areAnnotationChecker]: L617 has no Hoare annotation [2020-07-17 21:35:26,870 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetFINAL has no Hoare annotation [2020-07-17 21:35:26,870 WARN L170 areAnnotationChecker]: L674 has no Hoare annotation [2020-07-17 21:35:26,870 WARN L170 areAnnotationChecker]: L674 has no Hoare annotation [2020-07-17 21:35:26,870 WARN L170 areAnnotationChecker]: L414 has no Hoare annotation [2020-07-17 21:35:26,870 WARN L170 areAnnotationChecker]: L908 has no Hoare annotation [2020-07-17 21:35:26,871 WARN L170 areAnnotationChecker]: L908 has no Hoare annotation [2020-07-17 21:35:26,871 WARN L170 areAnnotationChecker]: L372 has no Hoare annotation [2020-07-17 21:35:26,871 WARN L170 areAnnotationChecker]: L372 has no Hoare annotation [2020-07-17 21:35:26,871 WARN L170 areAnnotationChecker]: L910-1 has no Hoare annotation [2020-07-17 21:35:26,871 WARN L170 areAnnotationChecker]: L297 has no Hoare annotation [2020-07-17 21:35:26,871 WARN L170 areAnnotationChecker]: L297 has no Hoare annotation [2020-07-17 21:35:26,871 WARN L170 areAnnotationChecker]: L416-1 has no Hoare annotation [2020-07-17 21:35:26,871 WARN L170 areAnnotationChecker]: __utac__get_this_argtypeFINAL has no Hoare annotation [2020-07-17 21:35:26,872 WARN L170 areAnnotationChecker]: isMethaneAlarmFINAL has no Hoare annotation [2020-07-17 21:35:26,872 WARN L170 areAnnotationChecker]: L236-1 has no Hoare annotation [2020-07-17 21:35:26,872 WARN L170 areAnnotationChecker]: L223-1 has no Hoare annotation [2020-07-17 21:35:26,872 WARN L170 areAnnotationChecker]: isHighWaterSensorDryEXIT has no Hoare annotation [2020-07-17 21:35:26,872 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__highWaterSensorEXIT has no Hoare annotation [2020-07-17 21:35:26,872 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__highWaterSensorEXIT has no Hoare annotation [2020-07-17 21:35:26,872 WARN L170 areAnnotationChecker]: testFINAL has no Hoare annotation [2020-07-17 21:35:26,872 WARN L170 areAnnotationChecker]: L94 has no Hoare annotation [2020-07-17 21:35:26,872 WARN L170 areAnnotationChecker]: __utac__get_this_argFINAL has no Hoare annotation [2020-07-17 21:35:26,873 WARN L170 areAnnotationChecker]: printEnvironmentFINAL has no Hoare annotation [2020-07-17 21:35:26,873 WARN L170 areAnnotationChecker]: L750 has no Hoare annotation [2020-07-17 21:35:26,873 WARN L170 areAnnotationChecker]: L750 has no Hoare annotation [2020-07-17 21:35:26,873 WARN L170 areAnnotationChecker]: L687-1 has no Hoare annotation [2020-07-17 21:35:26,873 WARN L170 areAnnotationChecker]: L323 has no Hoare annotation [2020-07-17 21:35:26,873 WARN L170 areAnnotationChecker]: L323 has no Hoare annotation [2020-07-17 21:35:26,873 WARN L170 areAnnotationChecker]: L380 has no Hoare annotation [2020-07-17 21:35:26,873 WARN L170 areAnnotationChecker]: L380 has no Hoare annotation [2020-07-17 21:35:26,873 WARN L170 areAnnotationChecker]: L112-1 has no Hoare annotation [2020-07-17 21:35:26,873 WARN L170 areAnnotationChecker]: timeShiftFINAL has no Hoare annotation [2020-07-17 21:35:26,874 WARN L170 areAnnotationChecker]: L345-2 has no Hoare annotation [2020-07-17 21:35:26,874 WARN L170 areAnnotationChecker]: L345-2 has no Hoare annotation [2020-07-17 21:35:26,874 WARN L170 areAnnotationChecker]: L345-2 has no Hoare annotation [2020-07-17 21:35:26,874 WARN L170 areAnnotationChecker]: L197-1 has no Hoare annotation [2020-07-17 21:35:26,874 WARN L170 areAnnotationChecker]: L376 has no Hoare annotation [2020-07-17 21:35:26,874 WARN L170 areAnnotationChecker]: L376 has no Hoare annotation [2020-07-17 21:35:26,874 WARN L170 areAnnotationChecker]: L102-1 has no Hoare annotation [2020-07-17 21:35:26,874 WARN L170 areAnnotationChecker]: L908-1 has no Hoare annotation [2020-07-17 21:35:26,874 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_freeEXIT has no Hoare annotation [2020-07-17 21:35:26,874 WARN L170 areAnnotationChecker]: L617-1 has no Hoare annotation [2020-07-17 21:35:26,875 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetEXIT has no Hoare annotation [2020-07-17 21:35:26,875 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetEXIT has no Hoare annotation [2020-07-17 21:35:26,875 WARN L170 areAnnotationChecker]: L674-1 has no Hoare annotation [2020-07-17 21:35:26,875 WARN L170 areAnnotationChecker]: L416 has no Hoare annotation [2020-07-17 21:35:26,875 WARN L170 areAnnotationChecker]: L416 has no Hoare annotation [2020-07-17 21:35:26,875 WARN L170 areAnnotationChecker]: L910 has no Hoare annotation [2020-07-17 21:35:26,876 WARN L170 areAnnotationChecker]: L910 has no Hoare annotation [2020-07-17 21:35:26,876 WARN L170 areAnnotationChecker]: L373 has no Hoare annotation [2020-07-17 21:35:26,876 WARN L170 areAnnotationChecker]: L373 has no Hoare annotation [2020-07-17 21:35:26,876 WARN L170 areAnnotationChecker]: L912 has no Hoare annotation [2020-07-17 21:35:26,876 WARN L170 areAnnotationChecker]: L912 has no Hoare annotation [2020-07-17 21:35:26,876 WARN L170 areAnnotationChecker]: L297-2 has no Hoare annotation [2020-07-17 21:35:26,876 WARN L170 areAnnotationChecker]: mainFINAL has no Hoare annotation [2020-07-17 21:35:26,876 WARN L170 areAnnotationChecker]: isMethaneAlarmEXIT has no Hoare annotation [2020-07-17 21:35:26,876 WARN L170 areAnnotationChecker]: processEnvironmentEXIT has no Hoare annotation [2020-07-17 21:35:26,877 WARN L170 areAnnotationChecker]: L225 has no Hoare annotation [2020-07-17 21:35:26,877 WARN L170 areAnnotationChecker]: L225 has no Hoare annotation [2020-07-17 21:35:26,877 WARN L170 areAnnotationChecker]: testEXIT has no Hoare annotation [2020-07-17 21:35:26,877 WARN L170 areAnnotationChecker]: L102 has no Hoare annotation [2020-07-17 21:35:26,877 WARN L170 areAnnotationChecker]: L102 has no Hoare annotation [2020-07-17 21:35:26,877 WARN L170 areAnnotationChecker]: printEnvironmentEXIT has no Hoare annotation [2020-07-17 21:35:26,877 WARN L170 areAnnotationChecker]: L753-2 has no Hoare annotation [2020-07-17 21:35:26,877 WARN L170 areAnnotationChecker]: L753-2 has no Hoare annotation [2020-07-17 21:35:26,877 WARN L170 areAnnotationChecker]: L753-2 has no Hoare annotation [2020-07-17 21:35:26,877 WARN L170 areAnnotationChecker]: L792 has no Hoare annotation [2020-07-17 21:35:26,878 WARN L170 areAnnotationChecker]: L792 has no Hoare annotation [2020-07-17 21:35:26,878 WARN L170 areAnnotationChecker]: L323-2 has no Hoare annotation [2020-07-17 21:35:26,878 WARN L170 areAnnotationChecker]: L381 has no Hoare annotation [2020-07-17 21:35:26,878 WARN L170 areAnnotationChecker]: L381 has no Hoare annotation [2020-07-17 21:35:26,878 WARN L170 areAnnotationChecker]: L122 has no Hoare annotation [2020-07-17 21:35:26,878 WARN L170 areAnnotationChecker]: L122 has no Hoare annotation [2020-07-17 21:35:26,878 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:35:26,878 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:35:26,878 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:35:26,878 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:35:26,879 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:35:26,879 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:35:26,879 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:35:26,879 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:35:26,880 WARN L170 areAnnotationChecker]: L360 has no Hoare annotation [2020-07-17 21:35:26,880 WARN L170 areAnnotationChecker]: L346 has no Hoare annotation [2020-07-17 21:35:26,880 WARN L170 areAnnotationChecker]: L199 has no Hoare annotation [2020-07-17 21:35:26,880 WARN L170 areAnnotationChecker]: L199 has no Hoare annotation [2020-07-17 21:35:26,881 WARN L170 areAnnotationChecker]: L377 has no Hoare annotation [2020-07-17 21:35:26,881 WARN L170 areAnnotationChecker]: L377 has no Hoare annotation [2020-07-17 21:35:26,881 WARN L170 areAnnotationChecker]: L112 has no Hoare annotation [2020-07-17 21:35:26,881 WARN L170 areAnnotationChecker]: L112 has no Hoare annotation [2020-07-17 21:35:26,881 WARN L170 areAnnotationChecker]: __utac_acc__Specification4_spec__1EXIT has no Hoare annotation [2020-07-17 21:35:26,881 WARN L170 areAnnotationChecker]: L769-1 has no Hoare annotation [2020-07-17 21:35:26,881 WARN L170 areAnnotationChecker]: L785-1 has no Hoare annotation [2020-07-17 21:35:26,881 WARN L170 areAnnotationChecker]: L687 has no Hoare annotation [2020-07-17 21:35:26,881 WARN L170 areAnnotationChecker]: L687 has no Hoare annotation [2020-07-17 21:35:26,881 WARN L170 areAnnotationChecker]: L418 has no Hoare annotation [2020-07-17 21:35:26,882 WARN L170 areAnnotationChecker]: L418 has no Hoare annotation [2020-07-17 21:35:26,882 WARN L170 areAnnotationChecker]: L374 has no Hoare annotation [2020-07-17 21:35:26,882 WARN L170 areAnnotationChecker]: L374 has no Hoare annotation [2020-07-17 21:35:26,882 WARN L170 areAnnotationChecker]: L914 has no Hoare annotation [2020-07-17 21:35:26,882 WARN L170 areAnnotationChecker]: L914 has no Hoare annotation [2020-07-17 21:35:26,882 WARN L170 areAnnotationChecker]: L308 has no Hoare annotation [2020-07-17 21:35:26,882 WARN L170 areAnnotationChecker]: L308 has no Hoare annotation [2020-07-17 21:35:26,882 WARN L170 areAnnotationChecker]: mainEXIT has no Hoare annotation [2020-07-17 21:35:26,882 WARN L170 areAnnotationChecker]: L227 has no Hoare annotation [2020-07-17 21:35:26,883 WARN L170 areAnnotationChecker]: L227 has no Hoare annotation [2020-07-17 21:35:26,883 WARN L170 areAnnotationChecker]: L231 has no Hoare annotation [2020-07-17 21:35:26,883 WARN L170 areAnnotationChecker]: L231 has no Hoare annotation [2020-07-17 21:35:26,883 WARN L170 areAnnotationChecker]: L104 has no Hoare annotation [2020-07-17 21:35:26,883 WARN L170 areAnnotationChecker]: L104 has no Hoare annotation [2020-07-17 21:35:26,883 WARN L170 areAnnotationChecker]: L308-1 has no Hoare annotation [2020-07-17 21:35:26,883 WARN L170 areAnnotationChecker]: L774 has no Hoare annotation [2020-07-17 21:35:26,883 WARN L170 areAnnotationChecker]: L754 has no Hoare annotation [2020-07-17 21:35:26,883 WARN L170 areAnnotationChecker]: L754 has no Hoare annotation [2020-07-17 21:35:26,884 WARN L170 areAnnotationChecker]: L793 has no Hoare annotation [2020-07-17 21:35:26,884 WARN L170 areAnnotationChecker]: L793 has no Hoare annotation [2020-07-17 21:35:26,884 WARN L170 areAnnotationChecker]: isHighWaterLevelFINAL has no Hoare annotation [2020-07-17 21:35:26,884 WARN L170 areAnnotationChecker]: L382 has no Hoare annotation [2020-07-17 21:35:26,884 WARN L170 areAnnotationChecker]: L382 has no Hoare annotation [2020-07-17 21:35:26,884 WARN L170 areAnnotationChecker]: L128-2 has no Hoare annotation [2020-07-17 21:35:26,884 WARN L170 areAnnotationChecker]: L128-2 has no Hoare annotation [2020-07-17 21:35:26,884 WARN L170 areAnnotationChecker]: L128 has no Hoare annotation [2020-07-17 21:35:26,884 WARN L170 areAnnotationChecker]: L128 has no Hoare annotation [2020-07-17 21:35:26,885 WARN L170 areAnnotationChecker]: L378 has no Hoare annotation [2020-07-17 21:35:26,885 WARN L170 areAnnotationChecker]: L378 has no Hoare annotation [2020-07-17 21:35:26,885 WARN L170 areAnnotationChecker]: L356 has no Hoare annotation [2020-07-17 21:35:26,885 WARN L170 areAnnotationChecker]: cleanupEXIT has no Hoare annotation [2020-07-17 21:35:26,885 WARN L170 areAnnotationChecker]: cleanupEXIT has no Hoare annotation [2020-07-17 21:35:26,885 WARN L170 areAnnotationChecker]: L349 has no Hoare annotation [2020-07-17 21:35:26,885 WARN L170 areAnnotationChecker]: L349 has no Hoare annotation [2020-07-17 21:35:26,885 WARN L170 areAnnotationChecker]: L201 has no Hoare annotation [2020-07-17 21:35:26,885 WARN L170 areAnnotationChecker]: L201 has no Hoare annotation [2020-07-17 21:35:26,885 WARN L170 areAnnotationChecker]: L205 has no Hoare annotation [2020-07-17 21:35:26,886 WARN L170 areAnnotationChecker]: L205 has no Hoare annotation [2020-07-17 21:35:26,886 WARN L170 areAnnotationChecker]: L114 has no Hoare annotation [2020-07-17 21:35:26,886 WARN L170 areAnnotationChecker]: L114 has no Hoare annotation [2020-07-17 21:35:26,887 WARN L170 areAnnotationChecker]: L375 has no Hoare annotation [2020-07-17 21:35:26,887 WARN L170 areAnnotationChecker]: L375 has no Hoare annotation [2020-07-17 21:35:26,887 WARN L170 areAnnotationChecker]: printPumpFINAL has no Hoare annotation [2020-07-17 21:35:26,888 WARN L170 areAnnotationChecker]: L785 has no Hoare annotation [2020-07-17 21:35:26,888 WARN L170 areAnnotationChecker]: L785 has no Hoare annotation [2020-07-17 21:35:26,888 WARN L170 areAnnotationChecker]: L755 has no Hoare annotation [2020-07-17 21:35:26,888 WARN L170 areAnnotationChecker]: isHighWaterLevelEXIT has no Hoare annotation [2020-07-17 21:35:26,888 WARN L170 areAnnotationChecker]: L383 has no Hoare annotation [2020-07-17 21:35:26,888 WARN L170 areAnnotationChecker]: L383 has no Hoare annotation [2020-07-17 21:35:26,888 WARN L170 areAnnotationChecker]: L379 has no Hoare annotation [2020-07-17 21:35:26,888 WARN L170 areAnnotationChecker]: L379 has no Hoare annotation [2020-07-17 21:35:26,888 WARN L170 areAnnotationChecker]: Specification2FINAL has no Hoare annotation [2020-07-17 21:35:26,888 WARN L170 areAnnotationChecker]: L349-1 has no Hoare annotation [2020-07-17 21:35:26,889 WARN L170 areAnnotationChecker]: L349-1 has no Hoare annotation [2020-07-17 21:35:26,889 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:35:26,889 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:35:26,889 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:35:26,889 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:35:26,889 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:35:26,889 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:35:26,889 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:35:26,889 WARN L170 areAnnotationChecker]: L769 has no Hoare annotation [2020-07-17 21:35:26,889 WARN L170 areAnnotationChecker]: L769 has no Hoare annotation [2020-07-17 21:35:26,890 INFO L163 areAnnotationChecker]: CFG has 0 edges. 0 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. 0 times interpolants missing. [2020-07-17 21:35:26,893 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 17.07 09:35:26 BoogieIcfgContainer [2020-07-17 21:35:26,894 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-07-17 21:35:26,896 INFO L168 Benchmark]: Toolchain (without parser) took 237640.89 ms. Allocated memory was 137.9 MB in the beginning and 706.2 MB in the end (delta: 568.3 MB). Free memory was 101.1 MB in the beginning and 33.9 MB in the end (delta: 67.1 MB). Peak memory consumption was 635.5 MB. Max. memory is 7.1 GB. [2020-07-17 21:35:26,897 INFO L168 Benchmark]: CDTParser took 0.26 ms. Allocated memory is still 137.9 MB. Free memory was 120.6 MB in the beginning and 120.4 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2020-07-17 21:35:26,901 INFO L168 Benchmark]: CACSL2BoogieTranslator took 656.20 ms. Allocated memory was 137.9 MB in the beginning and 201.9 MB in the end (delta: 64.0 MB). Free memory was 100.7 MB in the beginning and 167.5 MB in the end (delta: -66.8 MB). Peak memory consumption was 27.2 MB. Max. memory is 7.1 GB. [2020-07-17 21:35:26,903 INFO L168 Benchmark]: Boogie Preprocessor took 148.35 ms. Allocated memory is still 201.9 MB. Free memory was 167.5 MB in the beginning and 162.0 MB in the end (delta: 5.5 MB). Peak memory consumption was 5.5 MB. Max. memory is 7.1 GB. [2020-07-17 21:35:26,903 INFO L168 Benchmark]: RCFGBuilder took 1724.38 ms. Allocated memory was 201.9 MB in the beginning and 233.3 MB in the end (delta: 31.5 MB). Free memory was 162.0 MB in the beginning and 94.6 MB in the end (delta: 67.4 MB). Peak memory consumption was 98.9 MB. Max. memory is 7.1 GB. [2020-07-17 21:35:26,904 INFO L168 Benchmark]: TraceAbstraction took 235104.74 ms. Allocated memory was 233.3 MB in the beginning and 706.2 MB in the end (delta: 472.9 MB). Free memory was 93.1 MB in the beginning and 33.9 MB in the end (delta: 59.2 MB). Peak memory consumption was 532.1 MB. Max. memory is 7.1 GB. [2020-07-17 21:35:26,909 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 0.26 ms. Allocated memory is still 137.9 MB. Free memory was 120.6 MB in the beginning and 120.4 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 656.20 ms. Allocated memory was 137.9 MB in the beginning and 201.9 MB in the end (delta: 64.0 MB). Free memory was 100.7 MB in the beginning and 167.5 MB in the end (delta: -66.8 MB). Peak memory consumption was 27.2 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 148.35 ms. Allocated memory is still 201.9 MB. Free memory was 167.5 MB in the beginning and 162.0 MB in the end (delta: 5.5 MB). Peak memory consumption was 5.5 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1724.38 ms. Allocated memory was 201.9 MB in the beginning and 233.3 MB in the end (delta: 31.5 MB). Free memory was 162.0 MB in the beginning and 94.6 MB in the end (delta: 67.4 MB). Peak memory consumption was 98.9 MB. Max. memory is 7.1 GB. * TraceAbstraction took 235104.74 ms. Allocated memory was 233.3 MB in the beginning and 706.2 MB in the end (delta: 472.9 MB). Free memory was 93.1 MB in the beginning and 33.9 MB in the end (delta: 59.2 MB). Peak memory consumption was 532.1 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - CounterExampleResult [Line: 434]: a call of __VERIFIER_error() is reachable a call of __VERIFIER_error() is reachable We found a FailurePath: [L155] int pumpRunning = 0; [L156] int systemActive = 1; [L334] int cleanupTimeShifts = 4; [L440] int waterLevel = 1; [L441] int methaneLevelCritical = 0; [L703] static struct __ACC__ERR *head = (struct __ACC__ERR *)0; VAL [\old(cleanupTimeShifts)=173, \old(head)=176, \old(head)=163, \old(methaneLevelCritical)=145, \old(pumpRunning)=135, \old(systemActive)=134, \old(waterLevel)=139, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L407] int retValue_acc ; [L408] int tmp ; VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L412] FCALL select_helpers() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L413] FCALL select_features() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L414] CALL, EXPR valid_product() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L69] int retValue_acc ; [L72] retValue_acc = 1 [L73] return (retValue_acc); VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=1, \result=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, retValue_acc=1, systemActive=1, waterLevel=1] [L414] RET, EXPR valid_product() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, valid_product()=1, waterLevel=1] [L414] tmp = valid_product() [L416] COND TRUE \read(tmp) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, tmp=1, waterLevel=1] [L418] FCALL setup() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, tmp=1, waterLevel=1] [L419] CALL runTest() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L401] CALL test() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L83] int splverifierCounter ; [L84] int tmp ; [L85] int tmp___0 ; [L86] int tmp___1 ; [L87] int tmp___2 ; [L90] splverifierCounter = 0 VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, splverifierCounter=0, systemActive=1, waterLevel=1] [L92] COND TRUE 1 VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, splverifierCounter=0, systemActive=1, waterLevel=1] [L94] COND TRUE splverifierCounter < 4 VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, splverifierCounter=0, systemActive=1, waterLevel=1] [L100] tmp = __VERIFIER_nondet_int() [L102] COND TRUE \read(tmp) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, splverifierCounter=0, systemActive=1, tmp=1, waterLevel=1] [L104] CALL waterRise() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L458] COND TRUE waterLevel < 2 [L459] waterLevel = waterLevel + 1 VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L104] RET waterRise() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, splverifierCounter=0, systemActive=1, tmp=1, waterLevel=2] [L110] tmp___0 = __VERIFIER_nondet_int() [L112] COND FALSE !(\read(tmp___0)) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, splverifierCounter=0, systemActive=1, tmp=1, tmp___0=0, waterLevel=2] [L120] tmp___2 = __VERIFIER_nondet_int() [L122] COND TRUE \read(tmp___2) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, splverifierCounter=0, systemActive=1, tmp=1, tmp___0=0, tmp___2=1, waterLevel=2] [L135] CALL timeShift() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L163] COND FALSE !(\read(pumpRunning)) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L170] COND TRUE \read(systemActive) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L172] CALL processEnvironment() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L218] int tmp ; VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L221] COND FALSE !(\read(pumpRunning)) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L236] CALL processEnvironment__wrappee__highWaterSensor() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L192] int tmp ; VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L195] COND TRUE ! pumpRunning VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L197] CALL, EXPR isHighWaterLevel() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L315] int retValue_acc ; [L316] int tmp ; [L317] int tmp___0 ; VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L321] CALL, EXPR isHighWaterSensorDry() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L520] int retValue_acc ; VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L523] COND FALSE !(waterLevel < 2) [L527] retValue_acc = 0 [L528] return (retValue_acc); VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, \result=0, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, retValue_acc=0, systemActive=1, waterLevel=2] [L321] RET, EXPR isHighWaterSensorDry() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, isHighWaterSensorDry()=0, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L321] tmp = isHighWaterSensorDry() [L323] COND FALSE !(\read(tmp)) [L326] tmp___0 = 1 VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, tmp=0, tmp___0=1, waterLevel=2] [L328] retValue_acc = tmp___0 [L329] return (retValue_acc); VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, \result=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, retValue_acc=1, systemActive=1, tmp=0, tmp___0=1, waterLevel=2] [L197] RET, EXPR isHighWaterLevel() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, isHighWaterLevel()=1, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L197] tmp = isHighWaterLevel() [L199] COND TRUE \read(tmp) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, tmp=1, waterLevel=2] [L201] CALL activatePump() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L246] pumpRunning = 1 VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=2] [L201] RET activatePump() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, tmp=1, waterLevel=2] [L236] RET processEnvironment__wrappee__highWaterSensor() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=2] [L172] RET processEnvironment() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=2] [L178] CALL __utac_acc__Specification4_spec__1() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=2] [L901] int tmp ; [L902] int tmp___0 ; VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=2] [L906] CALL, EXPR getWaterLevel() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=2] [L511] int retValue_acc ; [L514] retValue_acc = waterLevel [L515] return (retValue_acc); VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, \result=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, retValue_acc=2, systemActive=1, waterLevel=2] [L906] RET, EXPR getWaterLevel() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, getWaterLevel()=2, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=2] [L906] tmp = getWaterLevel() [L908] COND FALSE !(tmp == 0) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, tmp=2, waterLevel=2] [L178] RET __utac_acc__Specification4_spec__1() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=2] [L135] RET timeShift() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, splverifierCounter=0, systemActive=1, tmp=1, tmp___0=0, tmp___2=1, waterLevel=2] [L92] COND TRUE 1 VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, splverifierCounter=0, systemActive=1, tmp=1, tmp___0=0, tmp___2=1, waterLevel=2] [L94] COND TRUE splverifierCounter < 4 VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, splverifierCounter=0, systemActive=1, tmp=1, tmp___0=0, tmp___2=1, waterLevel=2] [L100] tmp = __VERIFIER_nondet_int() [L102] COND FALSE !(\read(tmp)) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, splverifierCounter=0, systemActive=1, tmp=0, tmp___0=0, tmp___2=1, waterLevel=2] [L110] tmp___0 = __VERIFIER_nondet_int() [L112] COND FALSE !(\read(tmp___0)) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, splverifierCounter=0, systemActive=1, tmp=0, tmp___0=0, tmp___2=1, waterLevel=2] [L120] tmp___2 = __VERIFIER_nondet_int() [L122] COND TRUE \read(tmp___2) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, splverifierCounter=0, systemActive=1, tmp=0, tmp___0=0, tmp___2=1, waterLevel=2] [L135] CALL timeShift() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=2] [L163] COND TRUE \read(pumpRunning) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=2] [L165] CALL lowerWaterLevel() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=2] [L446] COND TRUE waterLevel > 0 [L447] waterLevel = waterLevel - 1 VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=1] [L165] RET lowerWaterLevel() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=1] [L170] COND TRUE \read(systemActive) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=1] [L172] CALL processEnvironment() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=1] [L218] int tmp ; VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=1] [L221] COND TRUE \read(pumpRunning) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=1] [L223] CALL, EXPR isMethaneAlarm() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=1] [L259] int retValue_acc ; VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=1] [L263] CALL, EXPR isMethaneLevelCritical() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=1] [L479] int retValue_acc ; [L482] retValue_acc = methaneLevelCritical [L483] return (retValue_acc); VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(waterLevel)=2, \result=0, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, retValue_acc=0, systemActive=1, waterLevel=1] [L263] RET, EXPR isMethaneLevelCritical() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, isMethaneLevelCritical()=0, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=1] [L263] retValue_acc = isMethaneLevelCritical() [L265] return (retValue_acc); VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(waterLevel)=2, \result=0, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, retValue_acc=0, systemActive=1, waterLevel=1] [L223] RET, EXPR isMethaneAlarm() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, isMethaneAlarm()=0, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=1] [L223] tmp = isMethaneAlarm() [L225] COND FALSE !(\read(tmp)) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, tmp=0, waterLevel=1] [L231] CALL processEnvironment__wrappee__highWaterSensor() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=1] [L192] int tmp ; VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=1] [L195] COND FALSE !(! pumpRunning) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=1] [L210] FCALL processEnvironment__wrappee__base() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=1] [L231] RET processEnvironment__wrappee__highWaterSensor() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, tmp=0, waterLevel=1] [L172] RET processEnvironment() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=1] [L178] CALL __utac_acc__Specification4_spec__1() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=1] [L901] int tmp ; [L902] int tmp___0 ; VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=1] [L906] CALL, EXPR getWaterLevel() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=1] [L511] int retValue_acc ; [L514] retValue_acc = waterLevel [L515] return (retValue_acc); VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(waterLevel)=2, \result=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, retValue_acc=1, systemActive=1, waterLevel=1] [L906] RET, EXPR getWaterLevel() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(waterLevel)=2, cleanupTimeShifts=4, getWaterLevel()=1, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=1] [L906] tmp = getWaterLevel() [L908] COND FALSE !(tmp == 0) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, tmp=1, waterLevel=1] [L178] RET __utac_acc__Specification4_spec__1() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=1] [L135] RET timeShift() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, splverifierCounter=0, systemActive=1, tmp=0, tmp___0=0, tmp___2=1, waterLevel=1] [L92] COND TRUE 1 VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, splverifierCounter=0, systemActive=1, tmp=0, tmp___0=0, tmp___2=1, waterLevel=1] [L94] COND TRUE splverifierCounter < 4 VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, splverifierCounter=0, systemActive=1, tmp=0, tmp___0=0, tmp___2=1, waterLevel=1] [L100] tmp = __VERIFIER_nondet_int() [L102] COND FALSE !(\read(tmp)) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, splverifierCounter=0, systemActive=1, tmp=0, tmp___0=0, tmp___2=1, waterLevel=1] [L110] tmp___0 = __VERIFIER_nondet_int() [L112] COND FALSE !(\read(tmp___0)) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, splverifierCounter=0, systemActive=1, tmp=0, tmp___0=0, tmp___2=1, waterLevel=1] [L120] tmp___2 = __VERIFIER_nondet_int() [L122] COND TRUE \read(tmp___2) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, splverifierCounter=0, systemActive=1, tmp=0, tmp___0=0, tmp___2=1, waterLevel=1] [L135] CALL timeShift() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=1] [L163] COND TRUE \read(pumpRunning) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=1] [L165] CALL lowerWaterLevel() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=1] [L446] COND TRUE waterLevel > 0 [L447] waterLevel = waterLevel - 1 VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=0] [L165] RET lowerWaterLevel() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=0] [L170] COND TRUE \read(systemActive) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=0] [L172] CALL processEnvironment() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=0] [L218] int tmp ; VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=0] [L221] COND TRUE \read(pumpRunning) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=0] [L223] CALL, EXPR isMethaneAlarm() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=0] [L259] int retValue_acc ; VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=0] [L263] CALL, EXPR isMethaneLevelCritical() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=0] [L479] int retValue_acc ; [L482] retValue_acc = methaneLevelCritical [L483] return (retValue_acc); VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(waterLevel)=1, \result=0, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, retValue_acc=0, systemActive=1, waterLevel=0] [L263] RET, EXPR isMethaneLevelCritical() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, isMethaneLevelCritical()=0, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=0] [L263] retValue_acc = isMethaneLevelCritical() [L265] return (retValue_acc); VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(waterLevel)=1, \result=0, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, retValue_acc=0, systemActive=1, waterLevel=0] [L223] RET, EXPR isMethaneAlarm() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, isMethaneAlarm()=0, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=0] [L223] tmp = isMethaneAlarm() [L225] COND FALSE !(\read(tmp)) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, tmp=0, waterLevel=0] [L231] CALL processEnvironment__wrappee__highWaterSensor() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=0] [L192] int tmp ; VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=0] [L195] COND FALSE !(! pumpRunning) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=0] [L210] FCALL processEnvironment__wrappee__base() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=0] [L231] RET processEnvironment__wrappee__highWaterSensor() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, tmp=0, waterLevel=0] [L172] RET processEnvironment() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=0] [L178] CALL __utac_acc__Specification4_spec__1() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=0] [L901] int tmp ; [L902] int tmp___0 ; VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=0] [L906] CALL, EXPR getWaterLevel() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=0] [L511] int retValue_acc ; [L514] retValue_acc = waterLevel [L515] return (retValue_acc); VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(waterLevel)=1, \result=0, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, retValue_acc=0, systemActive=1, waterLevel=0] [L906] RET, EXPR getWaterLevel() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(waterLevel)=1, cleanupTimeShifts=4, getWaterLevel()=0, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=0] [L906] tmp = getWaterLevel() [L908] COND TRUE tmp == 0 VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, tmp=0, waterLevel=0] [L910] CALL, EXPR isPumpRunning() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=0] [L270] int retValue_acc ; [L273] retValue_acc = pumpRunning [L274] return (retValue_acc); VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(waterLevel)=1, \result=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, retValue_acc=1, systemActive=1, waterLevel=0] [L910] RET, EXPR isPumpRunning() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, isPumpRunning()=1, methaneLevelCritical=0, pumpRunning=1, systemActive=1, tmp=0, waterLevel=0] [L910] tmp___0 = isPumpRunning() [L912] COND TRUE \read(tmp___0) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, tmp=0, tmp___0=1, waterLevel=0] [L914] CALL __automaton_fail() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=0] [L434] __VERIFIER_error() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=0] - StatisticsResult: Ultimate Automizer benchmark data CFG has 38 procedures, 225 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: UNSAFE, OverallTime: 234.6s, OverallIterations: 11, TraceHistogramMax: 3, AutomataDifference: 158.1s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 1342 SDtfs, 2165 SDslu, 2234 SDs, 0 SdLazy, 4992 SolverSat, 1320 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 30.8s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 1105 GetRequests, 962 SyntacticMatches, 8 SemanticMatches, 135 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 495 ImplicationChecksByTransitivity, 15.5s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=767occurred in iteration=8, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 62.6s AutomataMinimizationTime, 10 MinimizatonAttempts, 378 StatesRemovedByMinimization, 8 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.2s SsaConstructionTime, 1.1s SatisfiabilityAnalysisTime, 8.6s InterpolantComputationTime, 1779 NumberOfCodeBlocks, 1779 NumberOfCodeBlocksAsserted, 16 NumberOfCheckSat, 1579 ConstructedInterpolants, 0 QuantifiedInterpolants, 464541 SizeOfPredicates, 14 NumberOfNonLiveVariables, 4130 ConjunctsInSsa, 51 ConjunctsInUnsatCore, 15 InterpolantComputations, 9 PerfectInterpolantSequences, 240/272 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be incorrect! Received shutdown request...