/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_spec3_product51.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.25-267fbe0 [2020-07-17 21:24:15,085 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-17 21:24:15,087 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-17 21:24:15,104 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-17 21:24:15,104 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-17 21:24:15,106 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-17 21:24:15,108 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-17 21:24:15,119 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-17 21:24:15,121 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-17 21:24:15,121 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-17 21:24:15,122 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-17 21:24:15,123 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-17 21:24:15,123 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-17 21:24:15,124 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-17 21:24:15,125 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-17 21:24:15,126 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-17 21:24:15,127 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-17 21:24:15,128 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-17 21:24:15,129 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-17 21:24:15,131 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-17 21:24:15,132 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-17 21:24:15,133 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-17 21:24:15,134 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-17 21:24:15,135 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-17 21:24:15,137 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-07-17 21:24:15,137 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-07-17 21:24:15,138 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-07-17 21:24:15,138 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-07-17 21:24:15,139 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-07-17 21:24:15,140 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-07-17 21:24:15,140 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-07-17 21:24:15,141 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-07-17 21:24:15,141 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-07-17 21:24:15,142 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-07-17 21:24:15,143 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-07-17 21:24:15,143 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-07-17 21:24:15,144 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-07-17 21:24:15,144 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-07-17 21:24:15,144 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-17 21:24:15,145 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-17 21:24:15,146 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-17 21:24:15,146 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 21:24:15,160 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-17 21:24:15,160 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-17 21:24:15,161 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-07-17 21:24:15,161 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-07-17 21:24:15,162 INFO L138 SettingsManager]: * Use SBE=true [2020-07-17 21:24:15,162 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-17 21:24:15,162 INFO L138 SettingsManager]: * sizeof long=4 [2020-07-17 21:24:15,162 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-07-17 21:24:15,162 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-07-17 21:24:15,163 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-17 21:24:15,163 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-07-17 21:24:15,163 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-17 21:24:15,163 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-07-17 21:24:15,163 INFO L138 SettingsManager]: * sizeof long double=12 [2020-07-17 21:24:15,164 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-17 21:24:15,164 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-17 21:24:15,164 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-07-17 21:24:15,164 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-17 21:24:15,164 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-07-17 21:24:15,165 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-17 21:24:15,165 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-17 21:24:15,165 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-17 21:24:15,165 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-17 21:24:15,165 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-07-17 21:24:15,166 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-07-17 21:24:15,166 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-07-17 21:24:15,166 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-17 21:24:15,166 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-17 21:24:15,166 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-07-17 21:24:15,167 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-07-17 21:24:15,446 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-17 21:24:15,466 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-17 21:24:15,470 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-17 21:24:15,471 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-17 21:24:15,471 INFO L275 PluginConnector]: CDTParser initialized [2020-07-17 21:24:15,472 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec3_product51.cil.c [2020-07-17 21:24:15,544 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/615cd8b9f/9bfba40c8e5a42b9b0867d2a76a130f9/FLAG68a665786 [2020-07-17 21:24:16,029 INFO L306 CDTParser]: Found 1 translation units. [2020-07-17 21:24:16,029 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec3_product51.cil.c [2020-07-17 21:24:16,054 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/615cd8b9f/9bfba40c8e5a42b9b0867d2a76a130f9/FLAG68a665786 [2020-07-17 21:24:16,332 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/615cd8b9f/9bfba40c8e5a42b9b0867d2a76a130f9 [2020-07-17 21:24:16,342 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-17 21:24:16,345 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-07-17 21:24:16,346 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-17 21:24:16,346 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-17 21:24:16,350 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-17 21:24:16,351 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.07 09:24:16" (1/1) ... [2020-07-17 21:24:16,354 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@132091a2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:24:16, skipping insertion in model container [2020-07-17 21:24:16,354 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.07 09:24:16" (1/1) ... [2020-07-17 21:24:16,362 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-17 21:24:16,406 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-17 21:24:16,874 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-17 21:24:16,900 INFO L203 MainTranslator]: Completed pre-run [2020-07-17 21:24:16,989 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-17 21:24:17,031 INFO L208 MainTranslator]: Completed translation [2020-07-17 21:24:17,031 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:24:17 WrapperNode [2020-07-17 21:24:17,031 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-17 21:24:17,032 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-07-17 21:24:17,032 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-07-17 21:24:17,032 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-07-17 21:24:17,042 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:24:17" (1/1) ... [2020-07-17 21:24:17,042 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:24:17" (1/1) ... [2020-07-17 21:24:17,061 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:24:17" (1/1) ... [2020-07-17 21:24:17,061 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:24:17" (1/1) ... [2020-07-17 21:24:17,116 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:24:17" (1/1) ... [2020-07-17 21:24:17,138 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:24:17" (1/1) ... [2020-07-17 21:24:17,144 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:24:17" (1/1) ... [2020-07-17 21:24:17,154 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-07-17 21:24:17,160 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-07-17 21:24:17,160 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-07-17 21:24:17,160 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-07-17 21:24:17,161 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:24:17" (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 21:24:17,211 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-07-17 21:24:17,211 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-07-17 21:24:17,211 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2020-07-17 21:24:17,211 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2020-07-17 21:24:17,211 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2020-07-17 21:24:17,211 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2020-07-17 21:24:17,212 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2020-07-17 21:24:17,212 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2020-07-17 21:24:17,212 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2020-07-17 21:24:17,212 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2020-07-17 21:24:17,212 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2020-07-17 21:24:17,212 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2020-07-17 21:24:17,213 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2020-07-17 21:24:17,213 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2020-07-17 21:24:17,213 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__highWaterSensor [2020-07-17 21:24:17,213 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2020-07-17 21:24:17,213 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2020-07-17 21:24:17,213 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2020-07-17 21:24:17,213 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2020-07-17 21:24:17,214 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2020-07-17 21:24:17,214 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2020-07-17 21:24:17,214 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2020-07-17 21:24:17,214 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2020-07-17 21:24:17,214 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2020-07-17 21:24:17,214 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification3_spec__1 [2020-07-17 21:24:17,215 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2020-07-17 21:24:17,215 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2020-07-17 21:24:17,215 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2020-07-17 21:24:17,215 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2020-07-17 21:24:17,215 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-07-17 21:24:17,215 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2020-07-17 21:24:17,215 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2020-07-17 21:24:17,216 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2020-07-17 21:24:17,216 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2020-07-17 21:24:17,216 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2020-07-17 21:24:17,216 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2020-07-17 21:24:17,216 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2020-07-17 21:24:17,216 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2020-07-17 21:24:17,216 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2020-07-17 21:24:17,217 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2020-07-17 21:24:17,217 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2020-07-17 21:24:17,217 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-07-17 21:24:17,217 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-07-17 21:24:17,217 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2020-07-17 21:24:17,217 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2020-07-17 21:24:17,218 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2020-07-17 21:24:17,218 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2020-07-17 21:24:17,218 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2020-07-17 21:24:17,218 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2020-07-17 21:24:17,218 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2020-07-17 21:24:17,218 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2020-07-17 21:24:17,218 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2020-07-17 21:24:17,219 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-07-17 21:24:17,219 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2020-07-17 21:24:17,219 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2020-07-17 21:24:17,219 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2020-07-17 21:24:17,219 INFO L130 BoogieDeclarations]: Found specification of procedure test [2020-07-17 21:24:17,219 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2020-07-17 21:24:17,219 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2020-07-17 21:24:17,220 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2020-07-17 21:24:17,220 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2020-07-17 21:24:17,220 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification3_spec__1 [2020-07-17 21:24:17,220 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2020-07-17 21:24:17,220 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2020-07-17 21:24:17,220 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2020-07-17 21:24:17,220 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__highWaterSensor [2020-07-17 21:24:17,221 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2020-07-17 21:24:17,221 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2020-07-17 21:24:17,221 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2020-07-17 21:24:17,221 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2020-07-17 21:24:17,221 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2020-07-17 21:24:17,221 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2020-07-17 21:24:17,222 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2020-07-17 21:24:17,222 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2020-07-17 21:24:17,222 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2020-07-17 21:24:17,222 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-07-17 21:24:17,222 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2020-07-17 21:24:17,222 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2020-07-17 21:24:17,223 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-07-17 21:24:17,223 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-07-17 21:24:17,223 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2020-07-17 21:24:17,223 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-07-17 21:24:17,223 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-07-17 21:24:17,223 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-07-17 21:24:17,223 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-07-17 21:24:17,224 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2020-07-17 21:24:17,224 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-07-17 21:24:17,224 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2020-07-17 21:24:17,224 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2020-07-17 21:24:17,224 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-07-17 21:24:17,224 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2020-07-17 21:24:17,225 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2020-07-17 21:24:17,225 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2020-07-17 21:24:17,225 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-07-17 21:24:17,225 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-07-17 21:24:17,225 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-07-17 21:24:18,797 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-07-17 21:24:18,797 INFO L295 CfgBuilder]: Removed 5 assume(true) statements. [2020-07-17 21:24:18,802 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.07 09:24:18 BoogieIcfgContainer [2020-07-17 21:24:18,802 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-07-17 21:24:18,804 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-07-17 21:24:18,804 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-07-17 21:24:18,807 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-07-17 21:24:18,808 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 17.07 09:24:16" (1/3) ... [2020-07-17 21:24:18,808 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@54368c52 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 17.07 09:24:18, skipping insertion in model container [2020-07-17 21:24:18,809 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:24:17" (2/3) ... [2020-07-17 21:24:18,809 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@54368c52 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 17.07 09:24:18, skipping insertion in model container [2020-07-17 21:24:18,809 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.07 09:24:18" (3/3) ... [2020-07-17 21:24:18,811 INFO L109 eAbstractionObserver]: Analyzing ICFG minepump_spec3_product51.cil.c [2020-07-17 21:24:18,822 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-07-17 21:24:18,831 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-07-17 21:24:18,845 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-07-17 21:24:18,871 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-07-17 21:24:18,872 INFO L376 AbstractCegarLoop]: Hoare is true [2020-07-17 21:24:18,872 INFO L377 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-07-17 21:24:18,872 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-07-17 21:24:18,872 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-07-17 21:24:18,873 INFO L380 AbstractCegarLoop]: Difference is false [2020-07-17 21:24:18,873 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-07-17 21:24:18,873 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-07-17 21:24:18,897 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states. [2020-07-17 21:24:18,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2020-07-17 21:24:18,909 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:24:18,911 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-17 21:24:18,911 INFO L427 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:24:18,919 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:24:18,919 INFO L82 PathProgramCache]: Analyzing trace with hash 640895003, now seen corresponding path program 1 times [2020-07-17 21:24:18,930 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:24:18,930 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1108832769] [2020-07-17 21:24:18,931 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:24:19,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:24:19,651 WARN L193 SmtUtils]: Spent 249.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-17 21:24:19,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:24:19,731 INFO L280 TraceCheckUtils]: 0: Hoare triple {212#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string72.offset| |old(#t~string72.offset)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string72.base| |old(#t~string72.base)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string1.base, #t~string1.offset := #Ultimate.allocOnStack(13);call #t~string3.base, #t~string3.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string3.base, #t~string3.offset, 1);call write~init~int(77, #t~string3.base, 1 + #t~string3.offset, 1);call write~init~int(101, #t~string3.base, 2 + #t~string3.offset, 1);call write~init~int(116, #t~string3.base, 3 + #t~string3.offset, 1);call write~init~int(104, #t~string3.base, 4 + #t~string3.offset, 1);call write~init~int(58, #t~string3.base, 5 + #t~string3.offset, 1);call write~init~int(0, #t~string3.base, 6 + #t~string3.offset, 1);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string5.base, #t~string5.offset, 1);call write~init~int(82, #t~string5.base, 1 + #t~string5.offset, 1);call write~init~int(73, #t~string5.base, 2 + #t~string5.offset, 1);call write~init~int(84, #t~string5.base, 3 + #t~string5.offset, 1);call write~init~int(0, #t~string5.base, 4 + #t~string5.offset, 1);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string7.base, #t~string7.offset, 1);call write~init~int(75, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 2 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string9.base, #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 1 + #t~string9.offset, 1);call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(13);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string20.base, #t~string20.offset, 1);call write~init~int(110, #t~string20.base, 1 + #t~string20.offset, 1);call write~init~int(0, #t~string20.base, 2 + #t~string20.offset, 1);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string22.base, #t~string22.offset, 1);call write~init~int(102, #t~string22.base, 1 + #t~string22.offset, 1);call write~init~int(102, #t~string22.base, 2 + #t~string22.offset, 1);call write~init~int(0, #t~string22.base, 3 + #t~string22.offset, 1);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string24.base, #t~string24.offset, 1);call write~init~int(80, #t~string24.base, 1 + #t~string24.offset, 1);call write~init~int(117, #t~string24.base, 2 + #t~string24.offset, 1);call write~init~int(109, #t~string24.base, 3 + #t~string24.offset, 1);call write~init~int(112, #t~string24.base, 4 + #t~string24.offset, 1);call write~init~int(58, #t~string24.base, 5 + #t~string24.offset, 1);call write~init~int(0, #t~string24.base, 6 + #t~string24.offset, 1);call #t~string26.base, #t~string26.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string26.base, #t~string26.offset, 1);call write~init~int(110, #t~string26.base, 1 + #t~string26.offset, 1);call write~init~int(0, #t~string26.base, 2 + #t~string26.offset, 1);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string28.base, #t~string28.offset, 1);call write~init~int(102, #t~string28.base, 1 + #t~string28.offset, 1);call write~init~int(102, #t~string28.base, 2 + #t~string28.offset, 1);call write~init~int(0, #t~string28.base, 3 + #t~string28.offset, 1);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string30.base, #t~string30.offset, 1);call write~init~int(32, #t~string30.base, 1 + #t~string30.offset, 1);call write~init~int(0, #t~string30.base, 2 + #t~string30.offset, 1);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string32.base, #t~string32.offset, 1);call write~init~int(0, #t~string32.base, 1 + #t~string32.offset, 1);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(30);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(9);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(21);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(30);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(9);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(21);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(30);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(9);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(25);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(30);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(9);call #t~string72.base, #t~string72.offset := #Ultimate.allocOnStack(25);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0; {189#true} is VALID [2020-07-17 21:24:19,732 INFO L280 TraceCheckUtils]: 1: Hoare triple {189#true} assume true; {189#true} is VALID [2020-07-17 21:24:19,732 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {189#true} {189#true} #544#return; {189#true} is VALID [2020-07-17 21:24:19,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:24:19,742 INFO L280 TraceCheckUtils]: 0: Hoare triple {189#true} assume true; {189#true} is VALID [2020-07-17 21:24:19,742 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {189#true} {189#true} #444#return; {189#true} is VALID [2020-07-17 21:24:19,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:24:19,748 INFO L280 TraceCheckUtils]: 0: Hoare triple {189#true} assume true; {189#true} is VALID [2020-07-17 21:24:19,749 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {189#true} {189#true} #446#return; {189#true} is VALID [2020-07-17 21:24:19,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:24:19,753 INFO L280 TraceCheckUtils]: 0: Hoare triple {189#true} havoc ~retValue_acc~10;~retValue_acc~10 := 1;#res := ~retValue_acc~10; {189#true} is VALID [2020-07-17 21:24:19,753 INFO L280 TraceCheckUtils]: 1: Hoare triple {189#true} assume true; {189#true} is VALID [2020-07-17 21:24:19,753 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {189#true} {189#true} #448#return; {189#true} is VALID [2020-07-17 21:24:19,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:24:19,757 INFO L280 TraceCheckUtils]: 0: Hoare triple {189#true} assume true; {189#true} is VALID [2020-07-17 21:24:19,757 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {189#true} {189#true} #450#return; {189#true} is VALID [2020-07-17 21:24:19,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:24:19,762 INFO L280 TraceCheckUtils]: 0: Hoare triple {189#true} havoc ~retValue_acc~0;~retValue_acc~0 := ~methaneLevelCritical~0;#res := ~retValue_acc~0; {189#true} is VALID [2020-07-17 21:24:19,763 INFO L280 TraceCheckUtils]: 1: Hoare triple {189#true} assume true; {189#true} is VALID [2020-07-17 21:24:19,763 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {189#true} {190#false} #536#return; {190#false} is VALID [2020-07-17 21:24:19,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:24:19,767 INFO L280 TraceCheckUtils]: 0: Hoare triple {189#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~waterLevel~0;#res := ~retValue_acc~1; {189#true} is VALID [2020-07-17 21:24:19,767 INFO L280 TraceCheckUtils]: 1: Hoare triple {189#true} assume true; {189#true} is VALID [2020-07-17 21:24:19,768 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {189#true} {190#false} #538#return; {190#false} is VALID [2020-07-17 21:24:19,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:24:19,771 INFO L280 TraceCheckUtils]: 0: Hoare triple {189#true} havoc ~retValue_acc~5;~retValue_acc~5 := ~pumpRunning~0;#res := ~retValue_acc~5; {189#true} is VALID [2020-07-17 21:24:19,772 INFO L280 TraceCheckUtils]: 1: Hoare triple {189#true} assume true; {189#true} is VALID [2020-07-17 21:24:19,772 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {189#true} {190#false} #540#return; {190#false} is VALID [2020-07-17 21:24:19,778 INFO L263 TraceCheckUtils]: 0: Hoare triple {189#true} call ULTIMATE.init(); {212#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string72.offset| |old(#t~string72.offset)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string72.base| |old(#t~string72.base)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string69.base| |old(#t~string69.base)|))} is VALID [2020-07-17 21:24:19,778 INFO L280 TraceCheckUtils]: 1: Hoare triple {212#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string72.offset| |old(#t~string72.offset)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string72.base| |old(#t~string72.base)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string1.base, #t~string1.offset := #Ultimate.allocOnStack(13);call #t~string3.base, #t~string3.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string3.base, #t~string3.offset, 1);call write~init~int(77, #t~string3.base, 1 + #t~string3.offset, 1);call write~init~int(101, #t~string3.base, 2 + #t~string3.offset, 1);call write~init~int(116, #t~string3.base, 3 + #t~string3.offset, 1);call write~init~int(104, #t~string3.base, 4 + #t~string3.offset, 1);call write~init~int(58, #t~string3.base, 5 + #t~string3.offset, 1);call write~init~int(0, #t~string3.base, 6 + #t~string3.offset, 1);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string5.base, #t~string5.offset, 1);call write~init~int(82, #t~string5.base, 1 + #t~string5.offset, 1);call write~init~int(73, #t~string5.base, 2 + #t~string5.offset, 1);call write~init~int(84, #t~string5.base, 3 + #t~string5.offset, 1);call write~init~int(0, #t~string5.base, 4 + #t~string5.offset, 1);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string7.base, #t~string7.offset, 1);call write~init~int(75, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 2 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string9.base, #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 1 + #t~string9.offset, 1);call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(13);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string20.base, #t~string20.offset, 1);call write~init~int(110, #t~string20.base, 1 + #t~string20.offset, 1);call write~init~int(0, #t~string20.base, 2 + #t~string20.offset, 1);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string22.base, #t~string22.offset, 1);call write~init~int(102, #t~string22.base, 1 + #t~string22.offset, 1);call write~init~int(102, #t~string22.base, 2 + #t~string22.offset, 1);call write~init~int(0, #t~string22.base, 3 + #t~string22.offset, 1);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string24.base, #t~string24.offset, 1);call write~init~int(80, #t~string24.base, 1 + #t~string24.offset, 1);call write~init~int(117, #t~string24.base, 2 + #t~string24.offset, 1);call write~init~int(109, #t~string24.base, 3 + #t~string24.offset, 1);call write~init~int(112, #t~string24.base, 4 + #t~string24.offset, 1);call write~init~int(58, #t~string24.base, 5 + #t~string24.offset, 1);call write~init~int(0, #t~string24.base, 6 + #t~string24.offset, 1);call #t~string26.base, #t~string26.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string26.base, #t~string26.offset, 1);call write~init~int(110, #t~string26.base, 1 + #t~string26.offset, 1);call write~init~int(0, #t~string26.base, 2 + #t~string26.offset, 1);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string28.base, #t~string28.offset, 1);call write~init~int(102, #t~string28.base, 1 + #t~string28.offset, 1);call write~init~int(102, #t~string28.base, 2 + #t~string28.offset, 1);call write~init~int(0, #t~string28.base, 3 + #t~string28.offset, 1);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string30.base, #t~string30.offset, 1);call write~init~int(32, #t~string30.base, 1 + #t~string30.offset, 1);call write~init~int(0, #t~string30.base, 2 + #t~string30.offset, 1);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string32.base, #t~string32.offset, 1);call write~init~int(0, #t~string32.base, 1 + #t~string32.offset, 1);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(30);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(9);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(21);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(30);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(9);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(21);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(30);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(9);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(25);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(30);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(9);call #t~string72.base, #t~string72.offset := #Ultimate.allocOnStack(25);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0; {189#true} is VALID [2020-07-17 21:24:19,779 INFO L280 TraceCheckUtils]: 2: Hoare triple {189#true} assume true; {189#true} is VALID [2020-07-17 21:24:19,779 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {189#true} {189#true} #544#return; {189#true} is VALID [2020-07-17 21:24:19,779 INFO L263 TraceCheckUtils]: 4: Hoare triple {189#true} call #t~ret75 := main(); {189#true} is VALID [2020-07-17 21:24:19,780 INFO L280 TraceCheckUtils]: 5: Hoare triple {189#true} havoc ~retValue_acc~8;havoc ~tmp~6; {189#true} is VALID [2020-07-17 21:24:19,780 INFO L263 TraceCheckUtils]: 6: Hoare triple {189#true} call select_helpers(); {189#true} is VALID [2020-07-17 21:24:19,780 INFO L280 TraceCheckUtils]: 7: Hoare triple {189#true} assume true; {189#true} is VALID [2020-07-17 21:24:19,781 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {189#true} {189#true} #444#return; {189#true} is VALID [2020-07-17 21:24:19,781 INFO L263 TraceCheckUtils]: 9: Hoare triple {189#true} call select_features(); {189#true} is VALID [2020-07-17 21:24:19,781 INFO L280 TraceCheckUtils]: 10: Hoare triple {189#true} assume true; {189#true} is VALID [2020-07-17 21:24:19,781 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {189#true} {189#true} #446#return; {189#true} is VALID [2020-07-17 21:24:19,782 INFO L263 TraceCheckUtils]: 12: Hoare triple {189#true} call #t~ret38 := valid_product(); {189#true} is VALID [2020-07-17 21:24:19,782 INFO L280 TraceCheckUtils]: 13: Hoare triple {189#true} havoc ~retValue_acc~10;~retValue_acc~10 := 1;#res := ~retValue_acc~10; {189#true} is VALID [2020-07-17 21:24:19,782 INFO L280 TraceCheckUtils]: 14: Hoare triple {189#true} assume true; {189#true} is VALID [2020-07-17 21:24:19,783 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {189#true} {189#true} #448#return; {189#true} is VALID [2020-07-17 21:24:19,783 INFO L280 TraceCheckUtils]: 16: Hoare triple {189#true} assume -2147483648 <= #t~ret38 && #t~ret38 <= 2147483647;~tmp~6 := #t~ret38;havoc #t~ret38; {189#true} is VALID [2020-07-17 21:24:19,783 INFO L280 TraceCheckUtils]: 17: Hoare triple {189#true} assume 0 != ~tmp~6; {189#true} is VALID [2020-07-17 21:24:19,784 INFO L263 TraceCheckUtils]: 18: Hoare triple {189#true} call setup(); {189#true} is VALID [2020-07-17 21:24:19,784 INFO L280 TraceCheckUtils]: 19: Hoare triple {189#true} assume true; {189#true} is VALID [2020-07-17 21:24:19,784 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {189#true} {189#true} #450#return; {189#true} is VALID [2020-07-17 21:24:19,785 INFO L263 TraceCheckUtils]: 21: Hoare triple {189#true} call runTest(); {189#true} is VALID [2020-07-17 21:24:19,785 INFO L263 TraceCheckUtils]: 22: Hoare triple {189#true} call test(); {189#true} is VALID [2020-07-17 21:24:19,785 INFO L280 TraceCheckUtils]: 23: Hoare triple {189#true} havoc ~splverifierCounter~0;havoc ~tmp~0;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {189#true} is VALID [2020-07-17 21:24:19,786 INFO L280 TraceCheckUtils]: 24: Hoare triple {189#true} assume !true; {190#false} is VALID [2020-07-17 21:24:19,787 INFO L263 TraceCheckUtils]: 25: Hoare triple {190#false} call cleanup(); {190#false} is VALID [2020-07-17 21:24:19,787 INFO L280 TraceCheckUtils]: 26: Hoare triple {190#false} havoc ~i~0;havoc ~__cil_tmp2~0; {190#false} is VALID [2020-07-17 21:24:19,787 INFO L263 TraceCheckUtils]: 27: Hoare triple {190#false} call timeShift(); {190#false} is VALID [2020-07-17 21:24:19,788 INFO L280 TraceCheckUtils]: 28: Hoare triple {190#false} assume !(0 != ~pumpRunning~0); {190#false} is VALID [2020-07-17 21:24:19,788 INFO L280 TraceCheckUtils]: 29: Hoare triple {190#false} assume !(0 != ~systemActive~0); {190#false} is VALID [2020-07-17 21:24:19,788 INFO L263 TraceCheckUtils]: 30: Hoare triple {190#false} call __utac_acc__Specification3_spec__1(); {190#false} is VALID [2020-07-17 21:24:19,789 INFO L280 TraceCheckUtils]: 31: Hoare triple {190#false} havoc ~tmp~5;havoc ~tmp___0~3;havoc ~tmp___1~1; {190#false} is VALID [2020-07-17 21:24:19,789 INFO L263 TraceCheckUtils]: 32: Hoare triple {190#false} call #t~ret35 := isMethaneLevelCritical(); {189#true} is VALID [2020-07-17 21:24:19,789 INFO L280 TraceCheckUtils]: 33: Hoare triple {189#true} havoc ~retValue_acc~0;~retValue_acc~0 := ~methaneLevelCritical~0;#res := ~retValue_acc~0; {189#true} is VALID [2020-07-17 21:24:19,790 INFO L280 TraceCheckUtils]: 34: Hoare triple {189#true} assume true; {189#true} is VALID [2020-07-17 21:24:19,790 INFO L275 TraceCheckUtils]: 35: Hoare quadruple {189#true} {190#false} #536#return; {190#false} is VALID [2020-07-17 21:24:19,790 INFO L280 TraceCheckUtils]: 36: Hoare triple {190#false} assume -2147483648 <= #t~ret35 && #t~ret35 <= 2147483647;~tmp~5 := #t~ret35;havoc #t~ret35; {190#false} is VALID [2020-07-17 21:24:19,791 INFO L280 TraceCheckUtils]: 37: Hoare triple {190#false} assume !(0 != ~tmp~5); {190#false} is VALID [2020-07-17 21:24:19,791 INFO L263 TraceCheckUtils]: 38: Hoare triple {190#false} call #t~ret36 := getWaterLevel(); {189#true} is VALID [2020-07-17 21:24:19,791 INFO L280 TraceCheckUtils]: 39: Hoare triple {189#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~waterLevel~0;#res := ~retValue_acc~1; {189#true} is VALID [2020-07-17 21:24:19,791 INFO L280 TraceCheckUtils]: 40: Hoare triple {189#true} assume true; {189#true} is VALID [2020-07-17 21:24:19,792 INFO L275 TraceCheckUtils]: 41: Hoare quadruple {189#true} {190#false} #538#return; {190#false} is VALID [2020-07-17 21:24:19,792 INFO L280 TraceCheckUtils]: 42: Hoare triple {190#false} assume -2147483648 <= #t~ret36 && #t~ret36 <= 2147483647;~tmp___0~3 := #t~ret36;havoc #t~ret36; {190#false} is VALID [2020-07-17 21:24:19,792 INFO L280 TraceCheckUtils]: 43: Hoare triple {190#false} assume 2 == ~tmp___0~3; {190#false} is VALID [2020-07-17 21:24:19,793 INFO L263 TraceCheckUtils]: 44: Hoare triple {190#false} call #t~ret37 := isPumpRunning(); {189#true} is VALID [2020-07-17 21:24:19,793 INFO L280 TraceCheckUtils]: 45: Hoare triple {189#true} havoc ~retValue_acc~5;~retValue_acc~5 := ~pumpRunning~0;#res := ~retValue_acc~5; {189#true} is VALID [2020-07-17 21:24:19,793 INFO L280 TraceCheckUtils]: 46: Hoare triple {189#true} assume true; {189#true} is VALID [2020-07-17 21:24:19,794 INFO L275 TraceCheckUtils]: 47: Hoare quadruple {189#true} {190#false} #540#return; {190#false} is VALID [2020-07-17 21:24:19,794 INFO L280 TraceCheckUtils]: 48: Hoare triple {190#false} assume -2147483648 <= #t~ret37 && #t~ret37 <= 2147483647;~tmp___1~1 := #t~ret37;havoc #t~ret37; {190#false} is VALID [2020-07-17 21:24:19,794 INFO L280 TraceCheckUtils]: 49: Hoare triple {190#false} assume !(0 != ~tmp___1~1); {190#false} is VALID [2020-07-17 21:24:19,795 INFO L263 TraceCheckUtils]: 50: Hoare triple {190#false} call __automaton_fail(); {190#false} is VALID [2020-07-17 21:24:19,795 INFO L280 TraceCheckUtils]: 51: Hoare triple {190#false} assume !false; {190#false} is VALID [2020-07-17 21:24:19,803 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 21:24:19,804 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1108832769] [2020-07-17 21:24:19,805 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 21:24:19,805 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-07-17 21:24:19,806 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1008501491] [2020-07-17 21:24:19,812 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 52 [2020-07-17 21:24:19,815 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 21:24:19,819 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states. [2020-07-17 21:24:19,897 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 52 edges. 52 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:24:19,897 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-07-17 21:24:19,897 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 21:24:19,906 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-07-17 21:24:19,907 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-07-17 21:24:19,909 INFO L87 Difference]: Start difference. First operand 186 states. Second operand 3 states. [2020-07-17 21:24:24,597 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:24:24,597 INFO L93 Difference]: Finished difference Result 323 states and 421 transitions. [2020-07-17 21:24:24,598 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-07-17 21:24:24,598 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 52 [2020-07-17 21:24:24,598 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 21:24:24,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2020-07-17 21:24:24,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 421 transitions. [2020-07-17 21:24:24,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2020-07-17 21:24:24,657 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 421 transitions. [2020-07-17 21:24:24,658 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states and 421 transitions. [2020-07-17 21:24:26,033 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 421 edges. 421 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:24:26,063 INFO L225 Difference]: With dead ends: 323 [2020-07-17 21:24:26,063 INFO L226 Difference]: Without dead ends: 174 [2020-07-17 21:24:26,068 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 17 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 21:24:26,085 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 174 states. [2020-07-17 21:24:27,473 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 174 to 140. [2020-07-17 21:24:27,474 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 21:24:27,474 INFO L82 GeneralOperation]: Start isEquivalent. First operand 174 states. Second operand 140 states. [2020-07-17 21:24:27,475 INFO L74 IsIncluded]: Start isIncluded. First operand 174 states. Second operand 140 states. [2020-07-17 21:24:27,476 INFO L87 Difference]: Start difference. First operand 174 states. Second operand 140 states. [2020-07-17 21:24:27,491 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:24:27,491 INFO L93 Difference]: Finished difference Result 174 states and 219 transitions. [2020-07-17 21:24:27,492 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 219 transitions. [2020-07-17 21:24:27,495 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:24:27,495 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:24:27,496 INFO L74 IsIncluded]: Start isIncluded. First operand 140 states. Second operand 174 states. [2020-07-17 21:24:27,496 INFO L87 Difference]: Start difference. First operand 140 states. Second operand 174 states. [2020-07-17 21:24:27,511 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:24:27,512 INFO L93 Difference]: Finished difference Result 174 states and 219 transitions. [2020-07-17 21:24:27,512 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 219 transitions. [2020-07-17 21:24:27,520 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:24:27,521 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:24:27,521 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 21:24:27,521 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 21:24:27,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 140 states. [2020-07-17 21:24:27,530 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 140 states to 140 states and 165 transitions. [2020-07-17 21:24:27,532 INFO L78 Accepts]: Start accepts. Automaton has 140 states and 165 transitions. Word has length 52 [2020-07-17 21:24:27,532 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 21:24:27,533 INFO L479 AbstractCegarLoop]: Abstraction has 140 states and 165 transitions. [2020-07-17 21:24:27,533 INFO L480 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-07-17 21:24:27,536 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 165 transitions. [2020-07-17 21:24:27,539 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2020-07-17 21:24:27,539 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:24:27,540 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] [2020-07-17 21:24:27,546 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-07-17 21:24:27,546 INFO L427 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:24:27,547 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:24:27,547 INFO L82 PathProgramCache]: Analyzing trace with hash -61253498, now seen corresponding path program 1 times [2020-07-17 21:24:27,549 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:24:27,549 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1898139069] [2020-07-17 21:24:27,549 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:24:27,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:24:27,952 WARN L193 SmtUtils]: Spent 226.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-17 21:24:28,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:24:28,025 INFO L280 TraceCheckUtils]: 0: Hoare triple {1234#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string72.offset| |old(#t~string72.offset)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string72.base| |old(#t~string72.base)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string1.base, #t~string1.offset := #Ultimate.allocOnStack(13);call #t~string3.base, #t~string3.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string3.base, #t~string3.offset, 1);call write~init~int(77, #t~string3.base, 1 + #t~string3.offset, 1);call write~init~int(101, #t~string3.base, 2 + #t~string3.offset, 1);call write~init~int(116, #t~string3.base, 3 + #t~string3.offset, 1);call write~init~int(104, #t~string3.base, 4 + #t~string3.offset, 1);call write~init~int(58, #t~string3.base, 5 + #t~string3.offset, 1);call write~init~int(0, #t~string3.base, 6 + #t~string3.offset, 1);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string5.base, #t~string5.offset, 1);call write~init~int(82, #t~string5.base, 1 + #t~string5.offset, 1);call write~init~int(73, #t~string5.base, 2 + #t~string5.offset, 1);call write~init~int(84, #t~string5.base, 3 + #t~string5.offset, 1);call write~init~int(0, #t~string5.base, 4 + #t~string5.offset, 1);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string7.base, #t~string7.offset, 1);call write~init~int(75, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 2 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string9.base, #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 1 + #t~string9.offset, 1);call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(13);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string20.base, #t~string20.offset, 1);call write~init~int(110, #t~string20.base, 1 + #t~string20.offset, 1);call write~init~int(0, #t~string20.base, 2 + #t~string20.offset, 1);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string22.base, #t~string22.offset, 1);call write~init~int(102, #t~string22.base, 1 + #t~string22.offset, 1);call write~init~int(102, #t~string22.base, 2 + #t~string22.offset, 1);call write~init~int(0, #t~string22.base, 3 + #t~string22.offset, 1);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string24.base, #t~string24.offset, 1);call write~init~int(80, #t~string24.base, 1 + #t~string24.offset, 1);call write~init~int(117, #t~string24.base, 2 + #t~string24.offset, 1);call write~init~int(109, #t~string24.base, 3 + #t~string24.offset, 1);call write~init~int(112, #t~string24.base, 4 + #t~string24.offset, 1);call write~init~int(58, #t~string24.base, 5 + #t~string24.offset, 1);call write~init~int(0, #t~string24.base, 6 + #t~string24.offset, 1);call #t~string26.base, #t~string26.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string26.base, #t~string26.offset, 1);call write~init~int(110, #t~string26.base, 1 + #t~string26.offset, 1);call write~init~int(0, #t~string26.base, 2 + #t~string26.offset, 1);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string28.base, #t~string28.offset, 1);call write~init~int(102, #t~string28.base, 1 + #t~string28.offset, 1);call write~init~int(102, #t~string28.base, 2 + #t~string28.offset, 1);call write~init~int(0, #t~string28.base, 3 + #t~string28.offset, 1);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string30.base, #t~string30.offset, 1);call write~init~int(32, #t~string30.base, 1 + #t~string30.offset, 1);call write~init~int(0, #t~string30.base, 2 + #t~string30.offset, 1);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string32.base, #t~string32.offset, 1);call write~init~int(0, #t~string32.base, 1 + #t~string32.offset, 1);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(30);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(9);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(21);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(30);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(9);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(21);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(30);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(9);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(25);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(30);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(9);call #t~string72.base, #t~string72.offset := #Ultimate.allocOnStack(25);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0; {1210#true} is VALID [2020-07-17 21:24:28,026 INFO L280 TraceCheckUtils]: 1: Hoare triple {1210#true} assume true; {1210#true} is VALID [2020-07-17 21:24:28,026 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1210#true} {1210#true} #544#return; {1210#true} is VALID [2020-07-17 21:24:28,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:24:28,029 INFO L280 TraceCheckUtils]: 0: Hoare triple {1210#true} assume true; {1210#true} is VALID [2020-07-17 21:24:28,029 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1210#true} {1210#true} #444#return; {1210#true} is VALID [2020-07-17 21:24:28,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:24:28,032 INFO L280 TraceCheckUtils]: 0: Hoare triple {1210#true} assume true; {1210#true} is VALID [2020-07-17 21:24:28,032 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1210#true} {1210#true} #446#return; {1210#true} is VALID [2020-07-17 21:24:28,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:24:28,035 INFO L280 TraceCheckUtils]: 0: Hoare triple {1210#true} havoc ~retValue_acc~10;~retValue_acc~10 := 1;#res := ~retValue_acc~10; {1210#true} is VALID [2020-07-17 21:24:28,035 INFO L280 TraceCheckUtils]: 1: Hoare triple {1210#true} assume true; {1210#true} is VALID [2020-07-17 21:24:28,036 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1210#true} {1210#true} #448#return; {1210#true} is VALID [2020-07-17 21:24:28,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:24:28,038 INFO L280 TraceCheckUtils]: 0: Hoare triple {1210#true} assume true; {1210#true} is VALID [2020-07-17 21:24:28,039 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1210#true} {1210#true} #450#return; {1210#true} is VALID [2020-07-17 21:24:28,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:24:28,042 INFO L280 TraceCheckUtils]: 0: Hoare triple {1210#true} havoc ~retValue_acc~0;~retValue_acc~0 := ~methaneLevelCritical~0;#res := ~retValue_acc~0; {1210#true} is VALID [2020-07-17 21:24:28,043 INFO L280 TraceCheckUtils]: 1: Hoare triple {1210#true} assume true; {1210#true} is VALID [2020-07-17 21:24:28,043 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1210#true} {1211#false} #536#return; {1211#false} is VALID [2020-07-17 21:24:28,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:24:28,046 INFO L280 TraceCheckUtils]: 0: Hoare triple {1210#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~waterLevel~0;#res := ~retValue_acc~1; {1210#true} is VALID [2020-07-17 21:24:28,047 INFO L280 TraceCheckUtils]: 1: Hoare triple {1210#true} assume true; {1210#true} is VALID [2020-07-17 21:24:28,047 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1210#true} {1211#false} #538#return; {1211#false} is VALID [2020-07-17 21:24:28,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:24:28,050 INFO L280 TraceCheckUtils]: 0: Hoare triple {1210#true} havoc ~retValue_acc~5;~retValue_acc~5 := ~pumpRunning~0;#res := ~retValue_acc~5; {1210#true} is VALID [2020-07-17 21:24:28,050 INFO L280 TraceCheckUtils]: 1: Hoare triple {1210#true} assume true; {1210#true} is VALID [2020-07-17 21:24:28,051 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1210#true} {1211#false} #540#return; {1211#false} is VALID [2020-07-17 21:24:28,055 INFO L263 TraceCheckUtils]: 0: Hoare triple {1210#true} call ULTIMATE.init(); {1234#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string72.offset| |old(#t~string72.offset)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string72.base| |old(#t~string72.base)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string69.base| |old(#t~string69.base)|))} is VALID [2020-07-17 21:24:28,056 INFO L280 TraceCheckUtils]: 1: Hoare triple {1234#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string72.offset| |old(#t~string72.offset)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string72.base| |old(#t~string72.base)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string1.base, #t~string1.offset := #Ultimate.allocOnStack(13);call #t~string3.base, #t~string3.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string3.base, #t~string3.offset, 1);call write~init~int(77, #t~string3.base, 1 + #t~string3.offset, 1);call write~init~int(101, #t~string3.base, 2 + #t~string3.offset, 1);call write~init~int(116, #t~string3.base, 3 + #t~string3.offset, 1);call write~init~int(104, #t~string3.base, 4 + #t~string3.offset, 1);call write~init~int(58, #t~string3.base, 5 + #t~string3.offset, 1);call write~init~int(0, #t~string3.base, 6 + #t~string3.offset, 1);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string5.base, #t~string5.offset, 1);call write~init~int(82, #t~string5.base, 1 + #t~string5.offset, 1);call write~init~int(73, #t~string5.base, 2 + #t~string5.offset, 1);call write~init~int(84, #t~string5.base, 3 + #t~string5.offset, 1);call write~init~int(0, #t~string5.base, 4 + #t~string5.offset, 1);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string7.base, #t~string7.offset, 1);call write~init~int(75, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 2 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string9.base, #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 1 + #t~string9.offset, 1);call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(13);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string20.base, #t~string20.offset, 1);call write~init~int(110, #t~string20.base, 1 + #t~string20.offset, 1);call write~init~int(0, #t~string20.base, 2 + #t~string20.offset, 1);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string22.base, #t~string22.offset, 1);call write~init~int(102, #t~string22.base, 1 + #t~string22.offset, 1);call write~init~int(102, #t~string22.base, 2 + #t~string22.offset, 1);call write~init~int(0, #t~string22.base, 3 + #t~string22.offset, 1);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string24.base, #t~string24.offset, 1);call write~init~int(80, #t~string24.base, 1 + #t~string24.offset, 1);call write~init~int(117, #t~string24.base, 2 + #t~string24.offset, 1);call write~init~int(109, #t~string24.base, 3 + #t~string24.offset, 1);call write~init~int(112, #t~string24.base, 4 + #t~string24.offset, 1);call write~init~int(58, #t~string24.base, 5 + #t~string24.offset, 1);call write~init~int(0, #t~string24.base, 6 + #t~string24.offset, 1);call #t~string26.base, #t~string26.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string26.base, #t~string26.offset, 1);call write~init~int(110, #t~string26.base, 1 + #t~string26.offset, 1);call write~init~int(0, #t~string26.base, 2 + #t~string26.offset, 1);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string28.base, #t~string28.offset, 1);call write~init~int(102, #t~string28.base, 1 + #t~string28.offset, 1);call write~init~int(102, #t~string28.base, 2 + #t~string28.offset, 1);call write~init~int(0, #t~string28.base, 3 + #t~string28.offset, 1);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string30.base, #t~string30.offset, 1);call write~init~int(32, #t~string30.base, 1 + #t~string30.offset, 1);call write~init~int(0, #t~string30.base, 2 + #t~string30.offset, 1);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string32.base, #t~string32.offset, 1);call write~init~int(0, #t~string32.base, 1 + #t~string32.offset, 1);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(30);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(9);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(21);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(30);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(9);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(21);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(30);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(9);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(25);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(30);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(9);call #t~string72.base, #t~string72.offset := #Ultimate.allocOnStack(25);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0; {1210#true} is VALID [2020-07-17 21:24:28,056 INFO L280 TraceCheckUtils]: 2: Hoare triple {1210#true} assume true; {1210#true} is VALID [2020-07-17 21:24:28,056 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {1210#true} {1210#true} #544#return; {1210#true} is VALID [2020-07-17 21:24:28,056 INFO L263 TraceCheckUtils]: 4: Hoare triple {1210#true} call #t~ret75 := main(); {1210#true} is VALID [2020-07-17 21:24:28,057 INFO L280 TraceCheckUtils]: 5: Hoare triple {1210#true} havoc ~retValue_acc~8;havoc ~tmp~6; {1210#true} is VALID [2020-07-17 21:24:28,057 INFO L263 TraceCheckUtils]: 6: Hoare triple {1210#true} call select_helpers(); {1210#true} is VALID [2020-07-17 21:24:28,057 INFO L280 TraceCheckUtils]: 7: Hoare triple {1210#true} assume true; {1210#true} is VALID [2020-07-17 21:24:28,058 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {1210#true} {1210#true} #444#return; {1210#true} is VALID [2020-07-17 21:24:28,058 INFO L263 TraceCheckUtils]: 9: Hoare triple {1210#true} call select_features(); {1210#true} is VALID [2020-07-17 21:24:28,058 INFO L280 TraceCheckUtils]: 10: Hoare triple {1210#true} assume true; {1210#true} is VALID [2020-07-17 21:24:28,058 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {1210#true} {1210#true} #446#return; {1210#true} is VALID [2020-07-17 21:24:28,059 INFO L263 TraceCheckUtils]: 12: Hoare triple {1210#true} call #t~ret38 := valid_product(); {1210#true} is VALID [2020-07-17 21:24:28,059 INFO L280 TraceCheckUtils]: 13: Hoare triple {1210#true} havoc ~retValue_acc~10;~retValue_acc~10 := 1;#res := ~retValue_acc~10; {1210#true} is VALID [2020-07-17 21:24:28,059 INFO L280 TraceCheckUtils]: 14: Hoare triple {1210#true} assume true; {1210#true} is VALID [2020-07-17 21:24:28,060 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {1210#true} {1210#true} #448#return; {1210#true} is VALID [2020-07-17 21:24:28,060 INFO L280 TraceCheckUtils]: 16: Hoare triple {1210#true} assume -2147483648 <= #t~ret38 && #t~ret38 <= 2147483647;~tmp~6 := #t~ret38;havoc #t~ret38; {1210#true} is VALID [2020-07-17 21:24:28,060 INFO L280 TraceCheckUtils]: 17: Hoare triple {1210#true} assume 0 != ~tmp~6; {1210#true} is VALID [2020-07-17 21:24:28,060 INFO L263 TraceCheckUtils]: 18: Hoare triple {1210#true} call setup(); {1210#true} is VALID [2020-07-17 21:24:28,061 INFO L280 TraceCheckUtils]: 19: Hoare triple {1210#true} assume true; {1210#true} is VALID [2020-07-17 21:24:28,061 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {1210#true} {1210#true} #450#return; {1210#true} is VALID [2020-07-17 21:24:28,061 INFO L263 TraceCheckUtils]: 21: Hoare triple {1210#true} call runTest(); {1210#true} is VALID [2020-07-17 21:24:28,061 INFO L263 TraceCheckUtils]: 22: Hoare triple {1210#true} call test(); {1210#true} is VALID [2020-07-17 21:24:28,073 INFO L280 TraceCheckUtils]: 23: Hoare triple {1210#true} havoc ~splverifierCounter~0;havoc ~tmp~0;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {1224#(= 0 test_~splverifierCounter~0)} is VALID [2020-07-17 21:24:28,074 INFO L280 TraceCheckUtils]: 24: Hoare triple {1224#(= 0 test_~splverifierCounter~0)} assume !false; {1224#(= 0 test_~splverifierCounter~0)} is VALID [2020-07-17 21:24:28,074 INFO L280 TraceCheckUtils]: 25: Hoare triple {1224#(= 0 test_~splverifierCounter~0)} assume !(~splverifierCounter~0 < 4); {1211#false} is VALID [2020-07-17 21:24:28,074 INFO L263 TraceCheckUtils]: 26: Hoare triple {1211#false} call cleanup(); {1211#false} is VALID [2020-07-17 21:24:28,075 INFO L280 TraceCheckUtils]: 27: Hoare triple {1211#false} havoc ~i~0;havoc ~__cil_tmp2~0; {1211#false} is VALID [2020-07-17 21:24:28,075 INFO L263 TraceCheckUtils]: 28: Hoare triple {1211#false} call timeShift(); {1211#false} is VALID [2020-07-17 21:24:28,075 INFO L280 TraceCheckUtils]: 29: Hoare triple {1211#false} assume !(0 != ~pumpRunning~0); {1211#false} is VALID [2020-07-17 21:24:28,076 INFO L280 TraceCheckUtils]: 30: Hoare triple {1211#false} assume !(0 != ~systemActive~0); {1211#false} is VALID [2020-07-17 21:24:28,076 INFO L263 TraceCheckUtils]: 31: Hoare triple {1211#false} call __utac_acc__Specification3_spec__1(); {1211#false} is VALID [2020-07-17 21:24:28,076 INFO L280 TraceCheckUtils]: 32: Hoare triple {1211#false} havoc ~tmp~5;havoc ~tmp___0~3;havoc ~tmp___1~1; {1211#false} is VALID [2020-07-17 21:24:28,076 INFO L263 TraceCheckUtils]: 33: Hoare triple {1211#false} call #t~ret35 := isMethaneLevelCritical(); {1210#true} is VALID [2020-07-17 21:24:28,077 INFO L280 TraceCheckUtils]: 34: Hoare triple {1210#true} havoc ~retValue_acc~0;~retValue_acc~0 := ~methaneLevelCritical~0;#res := ~retValue_acc~0; {1210#true} is VALID [2020-07-17 21:24:28,077 INFO L280 TraceCheckUtils]: 35: Hoare triple {1210#true} assume true; {1210#true} is VALID [2020-07-17 21:24:28,077 INFO L275 TraceCheckUtils]: 36: Hoare quadruple {1210#true} {1211#false} #536#return; {1211#false} is VALID [2020-07-17 21:24:28,077 INFO L280 TraceCheckUtils]: 37: Hoare triple {1211#false} assume -2147483648 <= #t~ret35 && #t~ret35 <= 2147483647;~tmp~5 := #t~ret35;havoc #t~ret35; {1211#false} is VALID [2020-07-17 21:24:28,078 INFO L280 TraceCheckUtils]: 38: Hoare triple {1211#false} assume !(0 != ~tmp~5); {1211#false} is VALID [2020-07-17 21:24:28,078 INFO L263 TraceCheckUtils]: 39: Hoare triple {1211#false} call #t~ret36 := getWaterLevel(); {1210#true} is VALID [2020-07-17 21:24:28,078 INFO L280 TraceCheckUtils]: 40: Hoare triple {1210#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~waterLevel~0;#res := ~retValue_acc~1; {1210#true} is VALID [2020-07-17 21:24:28,078 INFO L280 TraceCheckUtils]: 41: Hoare triple {1210#true} assume true; {1210#true} is VALID [2020-07-17 21:24:28,079 INFO L275 TraceCheckUtils]: 42: Hoare quadruple {1210#true} {1211#false} #538#return; {1211#false} is VALID [2020-07-17 21:24:28,079 INFO L280 TraceCheckUtils]: 43: Hoare triple {1211#false} assume -2147483648 <= #t~ret36 && #t~ret36 <= 2147483647;~tmp___0~3 := #t~ret36;havoc #t~ret36; {1211#false} is VALID [2020-07-17 21:24:28,079 INFO L280 TraceCheckUtils]: 44: Hoare triple {1211#false} assume 2 == ~tmp___0~3; {1211#false} is VALID [2020-07-17 21:24:28,080 INFO L263 TraceCheckUtils]: 45: Hoare triple {1211#false} call #t~ret37 := isPumpRunning(); {1210#true} is VALID [2020-07-17 21:24:28,080 INFO L280 TraceCheckUtils]: 46: Hoare triple {1210#true} havoc ~retValue_acc~5;~retValue_acc~5 := ~pumpRunning~0;#res := ~retValue_acc~5; {1210#true} is VALID [2020-07-17 21:24:28,080 INFO L280 TraceCheckUtils]: 47: Hoare triple {1210#true} assume true; {1210#true} is VALID [2020-07-17 21:24:28,080 INFO L275 TraceCheckUtils]: 48: Hoare quadruple {1210#true} {1211#false} #540#return; {1211#false} is VALID [2020-07-17 21:24:28,081 INFO L280 TraceCheckUtils]: 49: Hoare triple {1211#false} assume -2147483648 <= #t~ret37 && #t~ret37 <= 2147483647;~tmp___1~1 := #t~ret37;havoc #t~ret37; {1211#false} is VALID [2020-07-17 21:24:28,081 INFO L280 TraceCheckUtils]: 50: Hoare triple {1211#false} assume !(0 != ~tmp___1~1); {1211#false} is VALID [2020-07-17 21:24:28,081 INFO L263 TraceCheckUtils]: 51: Hoare triple {1211#false} call __automaton_fail(); {1211#false} is VALID [2020-07-17 21:24:28,081 INFO L280 TraceCheckUtils]: 52: Hoare triple {1211#false} assume !false; {1211#false} is VALID [2020-07-17 21:24:28,089 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 21:24:28,089 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1898139069] [2020-07-17 21:24:28,090 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 21:24:28,090 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-07-17 21:24:28,090 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1009883468] [2020-07-17 21:24:28,094 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 53 [2020-07-17 21:24:28,094 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 21:24:28,094 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states. [2020-07-17 21:24:28,158 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 53 edges. 53 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:24:28,158 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-07-17 21:24:28,159 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 21:24:28,159 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-07-17 21:24:28,159 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-07-17 21:24:28,159 INFO L87 Difference]: Start difference. First operand 140 states and 165 transitions. Second operand 4 states. [2020-07-17 21:24:29,298 WARN L193 SmtUtils]: Spent 213.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-17 21:24:32,991 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:24:32,992 INFO L93 Difference]: Finished difference Result 250 states and 304 transitions. [2020-07-17 21:24:32,992 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-07-17 21:24:32,992 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 53 [2020-07-17 21:24:32,992 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 21:24:32,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-17 21:24:33,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 304 transitions. [2020-07-17 21:24:33,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-17 21:24:33,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 304 transitions. [2020-07-17 21:24:33,007 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states and 304 transitions. [2020-07-17 21:24:34,044 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 304 edges. 304 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:24:34,051 INFO L225 Difference]: With dead ends: 250 [2020-07-17 21:24:34,051 INFO L226 Difference]: Without dead ends: 158 [2020-07-17 21:24:34,052 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 20 GetRequests, 17 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2020-07-17 21:24:34,053 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 158 states. [2020-07-17 21:24:35,421 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 158 to 131. [2020-07-17 21:24:35,421 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 21:24:35,421 INFO L82 GeneralOperation]: Start isEquivalent. First operand 158 states. Second operand 131 states. [2020-07-17 21:24:35,421 INFO L74 IsIncluded]: Start isIncluded. First operand 158 states. Second operand 131 states. [2020-07-17 21:24:35,422 INFO L87 Difference]: Start difference. First operand 158 states. Second operand 131 states. [2020-07-17 21:24:35,431 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:24:35,431 INFO L93 Difference]: Finished difference Result 158 states and 195 transitions. [2020-07-17 21:24:35,431 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 195 transitions. [2020-07-17 21:24:35,432 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:24:35,433 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:24:35,433 INFO L74 IsIncluded]: Start isIncluded. First operand 131 states. Second operand 158 states. [2020-07-17 21:24:35,433 INFO L87 Difference]: Start difference. First operand 131 states. Second operand 158 states. [2020-07-17 21:24:35,441 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:24:35,442 INFO L93 Difference]: Finished difference Result 158 states and 195 transitions. [2020-07-17 21:24:35,442 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 195 transitions. [2020-07-17 21:24:35,443 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:24:35,443 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:24:35,443 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 21:24:35,444 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 21:24:35,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 131 states. [2020-07-17 21:24:35,449 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 131 states and 153 transitions. [2020-07-17 21:24:35,449 INFO L78 Accepts]: Start accepts. Automaton has 131 states and 153 transitions. Word has length 53 [2020-07-17 21:24:35,449 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 21:24:35,450 INFO L479 AbstractCegarLoop]: Abstraction has 131 states and 153 transitions. [2020-07-17 21:24:35,450 INFO L480 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-07-17 21:24:35,450 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 153 transitions. [2020-07-17 21:24:35,451 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2020-07-17 21:24:35,451 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:24:35,452 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] [2020-07-17 21:24:35,452 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-07-17 21:24:35,452 INFO L427 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:24:35,452 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:24:35,452 INFO L82 PathProgramCache]: Analyzing trace with hash 2048791527, now seen corresponding path program 1 times [2020-07-17 21:24:35,453 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:24:35,453 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1554519266] [2020-07-17 21:24:35,453 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:24:35,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:24:35,850 WARN L193 SmtUtils]: Spent 203.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-17 21:24:35,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:24:35,952 INFO L280 TraceCheckUtils]: 0: Hoare triple {2122#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string72.offset| |old(#t~string72.offset)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string72.base| |old(#t~string72.base)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string1.base, #t~string1.offset := #Ultimate.allocOnStack(13);call #t~string3.base, #t~string3.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string3.base, #t~string3.offset, 1);call write~init~int(77, #t~string3.base, 1 + #t~string3.offset, 1);call write~init~int(101, #t~string3.base, 2 + #t~string3.offset, 1);call write~init~int(116, #t~string3.base, 3 + #t~string3.offset, 1);call write~init~int(104, #t~string3.base, 4 + #t~string3.offset, 1);call write~init~int(58, #t~string3.base, 5 + #t~string3.offset, 1);call write~init~int(0, #t~string3.base, 6 + #t~string3.offset, 1);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string5.base, #t~string5.offset, 1);call write~init~int(82, #t~string5.base, 1 + #t~string5.offset, 1);call write~init~int(73, #t~string5.base, 2 + #t~string5.offset, 1);call write~init~int(84, #t~string5.base, 3 + #t~string5.offset, 1);call write~init~int(0, #t~string5.base, 4 + #t~string5.offset, 1);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string7.base, #t~string7.offset, 1);call write~init~int(75, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 2 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string9.base, #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 1 + #t~string9.offset, 1);call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(13);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string20.base, #t~string20.offset, 1);call write~init~int(110, #t~string20.base, 1 + #t~string20.offset, 1);call write~init~int(0, #t~string20.base, 2 + #t~string20.offset, 1);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string22.base, #t~string22.offset, 1);call write~init~int(102, #t~string22.base, 1 + #t~string22.offset, 1);call write~init~int(102, #t~string22.base, 2 + #t~string22.offset, 1);call write~init~int(0, #t~string22.base, 3 + #t~string22.offset, 1);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string24.base, #t~string24.offset, 1);call write~init~int(80, #t~string24.base, 1 + #t~string24.offset, 1);call write~init~int(117, #t~string24.base, 2 + #t~string24.offset, 1);call write~init~int(109, #t~string24.base, 3 + #t~string24.offset, 1);call write~init~int(112, #t~string24.base, 4 + #t~string24.offset, 1);call write~init~int(58, #t~string24.base, 5 + #t~string24.offset, 1);call write~init~int(0, #t~string24.base, 6 + #t~string24.offset, 1);call #t~string26.base, #t~string26.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string26.base, #t~string26.offset, 1);call write~init~int(110, #t~string26.base, 1 + #t~string26.offset, 1);call write~init~int(0, #t~string26.base, 2 + #t~string26.offset, 1);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string28.base, #t~string28.offset, 1);call write~init~int(102, #t~string28.base, 1 + #t~string28.offset, 1);call write~init~int(102, #t~string28.base, 2 + #t~string28.offset, 1);call write~init~int(0, #t~string28.base, 3 + #t~string28.offset, 1);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string30.base, #t~string30.offset, 1);call write~init~int(32, #t~string30.base, 1 + #t~string30.offset, 1);call write~init~int(0, #t~string30.base, 2 + #t~string30.offset, 1);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string32.base, #t~string32.offset, 1);call write~init~int(0, #t~string32.base, 1 + #t~string32.offset, 1);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(30);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(9);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(21);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(30);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(9);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(21);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(30);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(9);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(25);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(30);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(9);call #t~string72.base, #t~string72.offset := #Ultimate.allocOnStack(25);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0; {2100#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:24:35,954 INFO L280 TraceCheckUtils]: 1: Hoare triple {2100#(= 1 ~systemActive~0)} assume true; {2100#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:24:35,956 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2100#(= 1 ~systemActive~0)} {2095#true} #544#return; {2100#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:24:35,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:24:35,961 INFO L280 TraceCheckUtils]: 0: Hoare triple {2095#true} assume true; {2095#true} is VALID [2020-07-17 21:24:35,962 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {2095#true} {2100#(= 1 ~systemActive~0)} #444#return; {2100#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:24:35,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:24:35,966 INFO L280 TraceCheckUtils]: 0: Hoare triple {2095#true} assume true; {2095#true} is VALID [2020-07-17 21:24:35,967 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {2095#true} {2100#(= 1 ~systemActive~0)} #446#return; {2100#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:24:35,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:24:35,994 INFO L280 TraceCheckUtils]: 0: Hoare triple {2095#true} havoc ~retValue_acc~10;~retValue_acc~10 := 1;#res := ~retValue_acc~10; {2123#(= 1 |valid_product_#res|)} is VALID [2020-07-17 21:24:35,995 INFO L280 TraceCheckUtils]: 1: Hoare triple {2123#(= 1 |valid_product_#res|)} assume true; {2123#(= 1 |valid_product_#res|)} is VALID [2020-07-17 21:24:35,996 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2123#(= 1 |valid_product_#res|)} {2100#(= 1 ~systemActive~0)} #448#return; {2108#(= |main_#t~ret38| ~systemActive~0)} is VALID [2020-07-17 21:24:35,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:24:36,000 INFO L280 TraceCheckUtils]: 0: Hoare triple {2095#true} assume true; {2095#true} is VALID [2020-07-17 21:24:36,001 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {2095#true} {2110#(not (= 0 ~systemActive~0))} #450#return; {2110#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:24:36,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:24:36,003 INFO L280 TraceCheckUtils]: 0: Hoare triple {2095#true} havoc ~retValue_acc~0;~retValue_acc~0 := ~methaneLevelCritical~0;#res := ~retValue_acc~0; {2095#true} is VALID [2020-07-17 21:24:36,004 INFO L280 TraceCheckUtils]: 1: Hoare triple {2095#true} assume true; {2095#true} is VALID [2020-07-17 21:24:36,004 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2095#true} {2096#false} #536#return; {2096#false} is VALID [2020-07-17 21:24:36,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:24:36,007 INFO L280 TraceCheckUtils]: 0: Hoare triple {2095#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~waterLevel~0;#res := ~retValue_acc~1; {2095#true} is VALID [2020-07-17 21:24:36,007 INFO L280 TraceCheckUtils]: 1: Hoare triple {2095#true} assume true; {2095#true} is VALID [2020-07-17 21:24:36,007 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2095#true} {2096#false} #538#return; {2096#false} is VALID [2020-07-17 21:24:36,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:24:36,011 INFO L280 TraceCheckUtils]: 0: Hoare triple {2095#true} havoc ~retValue_acc~5;~retValue_acc~5 := ~pumpRunning~0;#res := ~retValue_acc~5; {2095#true} is VALID [2020-07-17 21:24:36,011 INFO L280 TraceCheckUtils]: 1: Hoare triple {2095#true} assume true; {2095#true} is VALID [2020-07-17 21:24:36,011 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2095#true} {2096#false} #540#return; {2096#false} is VALID [2020-07-17 21:24:36,015 INFO L263 TraceCheckUtils]: 0: Hoare triple {2095#true} call ULTIMATE.init(); {2122#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string72.offset| |old(#t~string72.offset)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string72.base| |old(#t~string72.base)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string69.base| |old(#t~string69.base)|))} is VALID [2020-07-17 21:24:36,021 INFO L280 TraceCheckUtils]: 1: Hoare triple {2122#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string72.offset| |old(#t~string72.offset)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string72.base| |old(#t~string72.base)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string1.base, #t~string1.offset := #Ultimate.allocOnStack(13);call #t~string3.base, #t~string3.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string3.base, #t~string3.offset, 1);call write~init~int(77, #t~string3.base, 1 + #t~string3.offset, 1);call write~init~int(101, #t~string3.base, 2 + #t~string3.offset, 1);call write~init~int(116, #t~string3.base, 3 + #t~string3.offset, 1);call write~init~int(104, #t~string3.base, 4 + #t~string3.offset, 1);call write~init~int(58, #t~string3.base, 5 + #t~string3.offset, 1);call write~init~int(0, #t~string3.base, 6 + #t~string3.offset, 1);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string5.base, #t~string5.offset, 1);call write~init~int(82, #t~string5.base, 1 + #t~string5.offset, 1);call write~init~int(73, #t~string5.base, 2 + #t~string5.offset, 1);call write~init~int(84, #t~string5.base, 3 + #t~string5.offset, 1);call write~init~int(0, #t~string5.base, 4 + #t~string5.offset, 1);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string7.base, #t~string7.offset, 1);call write~init~int(75, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 2 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string9.base, #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 1 + #t~string9.offset, 1);call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(13);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string20.base, #t~string20.offset, 1);call write~init~int(110, #t~string20.base, 1 + #t~string20.offset, 1);call write~init~int(0, #t~string20.base, 2 + #t~string20.offset, 1);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string22.base, #t~string22.offset, 1);call write~init~int(102, #t~string22.base, 1 + #t~string22.offset, 1);call write~init~int(102, #t~string22.base, 2 + #t~string22.offset, 1);call write~init~int(0, #t~string22.base, 3 + #t~string22.offset, 1);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string24.base, #t~string24.offset, 1);call write~init~int(80, #t~string24.base, 1 + #t~string24.offset, 1);call write~init~int(117, #t~string24.base, 2 + #t~string24.offset, 1);call write~init~int(109, #t~string24.base, 3 + #t~string24.offset, 1);call write~init~int(112, #t~string24.base, 4 + #t~string24.offset, 1);call write~init~int(58, #t~string24.base, 5 + #t~string24.offset, 1);call write~init~int(0, #t~string24.base, 6 + #t~string24.offset, 1);call #t~string26.base, #t~string26.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string26.base, #t~string26.offset, 1);call write~init~int(110, #t~string26.base, 1 + #t~string26.offset, 1);call write~init~int(0, #t~string26.base, 2 + #t~string26.offset, 1);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string28.base, #t~string28.offset, 1);call write~init~int(102, #t~string28.base, 1 + #t~string28.offset, 1);call write~init~int(102, #t~string28.base, 2 + #t~string28.offset, 1);call write~init~int(0, #t~string28.base, 3 + #t~string28.offset, 1);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string30.base, #t~string30.offset, 1);call write~init~int(32, #t~string30.base, 1 + #t~string30.offset, 1);call write~init~int(0, #t~string30.base, 2 + #t~string30.offset, 1);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string32.base, #t~string32.offset, 1);call write~init~int(0, #t~string32.base, 1 + #t~string32.offset, 1);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(30);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(9);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(21);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(30);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(9);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(21);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(30);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(9);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(25);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(30);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(9);call #t~string72.base, #t~string72.offset := #Ultimate.allocOnStack(25);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0; {2100#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:24:36,021 INFO L280 TraceCheckUtils]: 2: Hoare triple {2100#(= 1 ~systemActive~0)} assume true; {2100#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:24:36,022 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {2100#(= 1 ~systemActive~0)} {2095#true} #544#return; {2100#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:24:36,023 INFO L263 TraceCheckUtils]: 4: Hoare triple {2100#(= 1 ~systemActive~0)} call #t~ret75 := main(); {2100#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:24:36,024 INFO L280 TraceCheckUtils]: 5: Hoare triple {2100#(= 1 ~systemActive~0)} havoc ~retValue_acc~8;havoc ~tmp~6; {2100#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:24:36,024 INFO L263 TraceCheckUtils]: 6: Hoare triple {2100#(= 1 ~systemActive~0)} call select_helpers(); {2095#true} is VALID [2020-07-17 21:24:36,024 INFO L280 TraceCheckUtils]: 7: Hoare triple {2095#true} assume true; {2095#true} is VALID [2020-07-17 21:24:36,025 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {2095#true} {2100#(= 1 ~systemActive~0)} #444#return; {2100#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:24:36,025 INFO L263 TraceCheckUtils]: 9: Hoare triple {2100#(= 1 ~systemActive~0)} call select_features(); {2095#true} is VALID [2020-07-17 21:24:36,025 INFO L280 TraceCheckUtils]: 10: Hoare triple {2095#true} assume true; {2095#true} is VALID [2020-07-17 21:24:36,026 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {2095#true} {2100#(= 1 ~systemActive~0)} #446#return; {2100#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:24:36,026 INFO L263 TraceCheckUtils]: 12: Hoare triple {2100#(= 1 ~systemActive~0)} call #t~ret38 := valid_product(); {2095#true} is VALID [2020-07-17 21:24:36,027 INFO L280 TraceCheckUtils]: 13: Hoare triple {2095#true} havoc ~retValue_acc~10;~retValue_acc~10 := 1;#res := ~retValue_acc~10; {2123#(= 1 |valid_product_#res|)} is VALID [2020-07-17 21:24:36,027 INFO L280 TraceCheckUtils]: 14: Hoare triple {2123#(= 1 |valid_product_#res|)} assume true; {2123#(= 1 |valid_product_#res|)} is VALID [2020-07-17 21:24:36,029 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {2123#(= 1 |valid_product_#res|)} {2100#(= 1 ~systemActive~0)} #448#return; {2108#(= |main_#t~ret38| ~systemActive~0)} is VALID [2020-07-17 21:24:36,029 INFO L280 TraceCheckUtils]: 16: Hoare triple {2108#(= |main_#t~ret38| ~systemActive~0)} assume -2147483648 <= #t~ret38 && #t~ret38 <= 2147483647;~tmp~6 := #t~ret38;havoc #t~ret38; {2109#(= main_~tmp~6 ~systemActive~0)} is VALID [2020-07-17 21:24:36,030 INFO L280 TraceCheckUtils]: 17: Hoare triple {2109#(= main_~tmp~6 ~systemActive~0)} assume 0 != ~tmp~6; {2110#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:24:36,030 INFO L263 TraceCheckUtils]: 18: Hoare triple {2110#(not (= 0 ~systemActive~0))} call setup(); {2095#true} is VALID [2020-07-17 21:24:36,030 INFO L280 TraceCheckUtils]: 19: Hoare triple {2095#true} assume true; {2095#true} is VALID [2020-07-17 21:24:36,031 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {2095#true} {2110#(not (= 0 ~systemActive~0))} #450#return; {2110#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:24:36,032 INFO L263 TraceCheckUtils]: 21: Hoare triple {2110#(not (= 0 ~systemActive~0))} call runTest(); {2110#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:24:36,033 INFO L263 TraceCheckUtils]: 22: Hoare triple {2110#(not (= 0 ~systemActive~0))} call test(); {2110#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:24:36,035 INFO L280 TraceCheckUtils]: 23: Hoare triple {2110#(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; {2110#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:24:36,037 INFO L280 TraceCheckUtils]: 24: Hoare triple {2110#(not (= 0 ~systemActive~0))} assume !false; {2110#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:24:36,038 INFO L280 TraceCheckUtils]: 25: Hoare triple {2110#(not (= 0 ~systemActive~0))} assume ~splverifierCounter~0 < 4; {2110#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:24:36,039 INFO L280 TraceCheckUtils]: 26: Hoare triple {2110#(not (= 0 ~systemActive~0))} assume -2147483648 <= #t~nondet10 && #t~nondet10 <= 2147483647;~tmp~0 := #t~nondet10;havoc #t~nondet10; {2110#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:24:36,039 INFO L280 TraceCheckUtils]: 27: Hoare triple {2110#(not (= 0 ~systemActive~0))} assume !(0 != ~tmp~0); {2110#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:24:36,040 INFO L280 TraceCheckUtils]: 28: Hoare triple {2110#(not (= 0 ~systemActive~0))} assume -2147483648 <= #t~nondet11 && #t~nondet11 <= 2147483647;~tmp___0~0 := #t~nondet11;havoc #t~nondet11; {2110#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:24:36,040 INFO L280 TraceCheckUtils]: 29: Hoare triple {2110#(not (= 0 ~systemActive~0))} assume !(0 != ~tmp___0~0); {2110#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:24:36,041 INFO L280 TraceCheckUtils]: 30: Hoare triple {2110#(not (= 0 ~systemActive~0))} assume -2147483648 <= #t~nondet12 && #t~nondet12 <= 2147483647;~tmp___2~0 := #t~nondet12;havoc #t~nondet12; {2110#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:24:36,041 INFO L280 TraceCheckUtils]: 31: Hoare triple {2110#(not (= 0 ~systemActive~0))} assume 0 != ~tmp___2~0; {2110#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:24:36,042 INFO L263 TraceCheckUtils]: 32: Hoare triple {2110#(not (= 0 ~systemActive~0))} call timeShift(); {2110#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:24:36,042 INFO L280 TraceCheckUtils]: 33: Hoare triple {2110#(not (= 0 ~systemActive~0))} assume !(0 != ~pumpRunning~0); {2110#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:24:36,043 INFO L280 TraceCheckUtils]: 34: Hoare triple {2110#(not (= 0 ~systemActive~0))} assume !(0 != ~systemActive~0); {2096#false} is VALID [2020-07-17 21:24:36,043 INFO L263 TraceCheckUtils]: 35: Hoare triple {2096#false} call __utac_acc__Specification3_spec__1(); {2096#false} is VALID [2020-07-17 21:24:36,043 INFO L280 TraceCheckUtils]: 36: Hoare triple {2096#false} havoc ~tmp~5;havoc ~tmp___0~3;havoc ~tmp___1~1; {2096#false} is VALID [2020-07-17 21:24:36,044 INFO L263 TraceCheckUtils]: 37: Hoare triple {2096#false} call #t~ret35 := isMethaneLevelCritical(); {2095#true} is VALID [2020-07-17 21:24:36,044 INFO L280 TraceCheckUtils]: 38: Hoare triple {2095#true} havoc ~retValue_acc~0;~retValue_acc~0 := ~methaneLevelCritical~0;#res := ~retValue_acc~0; {2095#true} is VALID [2020-07-17 21:24:36,044 INFO L280 TraceCheckUtils]: 39: Hoare triple {2095#true} assume true; {2095#true} is VALID [2020-07-17 21:24:36,044 INFO L275 TraceCheckUtils]: 40: Hoare quadruple {2095#true} {2096#false} #536#return; {2096#false} is VALID [2020-07-17 21:24:36,044 INFO L280 TraceCheckUtils]: 41: Hoare triple {2096#false} assume -2147483648 <= #t~ret35 && #t~ret35 <= 2147483647;~tmp~5 := #t~ret35;havoc #t~ret35; {2096#false} is VALID [2020-07-17 21:24:36,045 INFO L280 TraceCheckUtils]: 42: Hoare triple {2096#false} assume !(0 != ~tmp~5); {2096#false} is VALID [2020-07-17 21:24:36,045 INFO L263 TraceCheckUtils]: 43: Hoare triple {2096#false} call #t~ret36 := getWaterLevel(); {2095#true} is VALID [2020-07-17 21:24:36,045 INFO L280 TraceCheckUtils]: 44: Hoare triple {2095#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~waterLevel~0;#res := ~retValue_acc~1; {2095#true} is VALID [2020-07-17 21:24:36,045 INFO L280 TraceCheckUtils]: 45: Hoare triple {2095#true} assume true; {2095#true} is VALID [2020-07-17 21:24:36,046 INFO L275 TraceCheckUtils]: 46: Hoare quadruple {2095#true} {2096#false} #538#return; {2096#false} is VALID [2020-07-17 21:24:36,046 INFO L280 TraceCheckUtils]: 47: Hoare triple {2096#false} assume -2147483648 <= #t~ret36 && #t~ret36 <= 2147483647;~tmp___0~3 := #t~ret36;havoc #t~ret36; {2096#false} is VALID [2020-07-17 21:24:36,046 INFO L280 TraceCheckUtils]: 48: Hoare triple {2096#false} assume 2 == ~tmp___0~3; {2096#false} is VALID [2020-07-17 21:24:36,047 INFO L263 TraceCheckUtils]: 49: Hoare triple {2096#false} call #t~ret37 := isPumpRunning(); {2095#true} is VALID [2020-07-17 21:24:36,047 INFO L280 TraceCheckUtils]: 50: Hoare triple {2095#true} havoc ~retValue_acc~5;~retValue_acc~5 := ~pumpRunning~0;#res := ~retValue_acc~5; {2095#true} is VALID [2020-07-17 21:24:36,048 INFO L280 TraceCheckUtils]: 51: Hoare triple {2095#true} assume true; {2095#true} is VALID [2020-07-17 21:24:36,048 INFO L275 TraceCheckUtils]: 52: Hoare quadruple {2095#true} {2096#false} #540#return; {2096#false} is VALID [2020-07-17 21:24:36,048 INFO L280 TraceCheckUtils]: 53: Hoare triple {2096#false} assume -2147483648 <= #t~ret37 && #t~ret37 <= 2147483647;~tmp___1~1 := #t~ret37;havoc #t~ret37; {2096#false} is VALID [2020-07-17 21:24:36,048 INFO L280 TraceCheckUtils]: 54: Hoare triple {2096#false} assume !(0 != ~tmp___1~1); {2096#false} is VALID [2020-07-17 21:24:36,048 INFO L263 TraceCheckUtils]: 55: Hoare triple {2096#false} call __automaton_fail(); {2096#false} is VALID [2020-07-17 21:24:36,049 INFO L280 TraceCheckUtils]: 56: Hoare triple {2096#false} assume !false; {2096#false} is VALID [2020-07-17 21:24:36,057 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 21:24:36,057 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1554519266] [2020-07-17 21:24:36,057 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 21:24:36,058 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2020-07-17 21:24:36,059 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [595047952] [2020-07-17 21:24:36,059 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 57 [2020-07-17 21:24:36,061 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 21:24:36,061 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 8 states. [2020-07-17 21:24:36,130 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 57 edges. 57 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:24:36,130 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-07-17 21:24:36,130 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 21:24:36,130 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-07-17 21:24:36,131 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56 [2020-07-17 21:24:36,131 INFO L87 Difference]: Start difference. First operand 131 states and 153 transitions. Second operand 8 states. [2020-07-17 21:24:36,979 WARN L193 SmtUtils]: Spent 214.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-17 21:24:37,871 WARN L193 SmtUtils]: Spent 238.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-17 21:24:38,247 WARN L193 SmtUtils]: Spent 218.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-17 21:24:38,557 WARN L193 SmtUtils]: Spent 213.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-17 21:24:42,144 WARN L193 SmtUtils]: Spent 217.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-17 21:24:53,128 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:24:53,128 INFO L93 Difference]: Finished difference Result 451 states and 558 transitions. [2020-07-17 21:24:53,128 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2020-07-17 21:24:53,128 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 57 [2020-07-17 21:24:53,128 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 21:24:53,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-17 21:24:53,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 558 transitions. [2020-07-17 21:24:53,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-17 21:24:53,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 558 transitions. [2020-07-17 21:24:53,152 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 10 states and 558 transitions. [2020-07-17 21:24:55,212 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 558 edges. 558 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:24:55,228 INFO L225 Difference]: With dead ends: 451 [2020-07-17 21:24:55,228 INFO L226 Difference]: Without dead ends: 344 [2020-07-17 21:24:55,229 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 31 GetRequests, 20 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 12 ImplicationChecksByTransitivity, 1.7s TimeCoverageRelationStatistics Valid=48, Invalid=108, Unknown=0, NotChecked=0, Total=156 [2020-07-17 21:24:55,234 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 344 states. [2020-07-17 21:24:58,240 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 344 to 286. [2020-07-17 21:24:58,241 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 21:24:58,241 INFO L82 GeneralOperation]: Start isEquivalent. First operand 344 states. Second operand 286 states. [2020-07-17 21:24:58,241 INFO L74 IsIncluded]: Start isIncluded. First operand 344 states. Second operand 286 states. [2020-07-17 21:24:58,241 INFO L87 Difference]: Start difference. First operand 344 states. Second operand 286 states. [2020-07-17 21:24:58,260 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:24:58,260 INFO L93 Difference]: Finished difference Result 344 states and 422 transitions. [2020-07-17 21:24:58,260 INFO L276 IsEmpty]: Start isEmpty. Operand 344 states and 422 transitions. [2020-07-17 21:24:58,262 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:24:58,262 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:24:58,262 INFO L74 IsIncluded]: Start isIncluded. First operand 286 states. Second operand 344 states. [2020-07-17 21:24:58,263 INFO L87 Difference]: Start difference. First operand 286 states. Second operand 344 states. [2020-07-17 21:24:58,280 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:24:58,280 INFO L93 Difference]: Finished difference Result 344 states and 422 transitions. [2020-07-17 21:24:58,280 INFO L276 IsEmpty]: Start isEmpty. Operand 344 states and 422 transitions. [2020-07-17 21:24:58,282 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:24:58,282 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:24:58,282 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 21:24:58,283 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 21:24:58,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 286 states. [2020-07-17 21:24:58,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 286 states to 286 states and 345 transitions. [2020-07-17 21:24:58,295 INFO L78 Accepts]: Start accepts. Automaton has 286 states and 345 transitions. Word has length 57 [2020-07-17 21:24:58,295 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 21:24:58,295 INFO L479 AbstractCegarLoop]: Abstraction has 286 states and 345 transitions. [2020-07-17 21:24:58,296 INFO L480 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-07-17 21:24:58,296 INFO L276 IsEmpty]: Start isEmpty. Operand 286 states and 345 transitions. [2020-07-17 21:24:58,297 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2020-07-17 21:24:58,297 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:24:58,297 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] [2020-07-17 21:24:58,298 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-07-17 21:24:58,298 INFO L427 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:24:58,298 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:24:58,298 INFO L82 PathProgramCache]: Analyzing trace with hash 1441609457, now seen corresponding path program 1 times [2020-07-17 21:24:58,298 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:24:58,299 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [912472155] [2020-07-17 21:24:58,299 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:24:58,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:24:58,635 WARN L193 SmtUtils]: Spent 179.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-17 21:24:58,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:24:58,716 INFO L280 TraceCheckUtils]: 0: Hoare triple {3885#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string72.offset| |old(#t~string72.offset)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string72.base| |old(#t~string72.base)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string1.base, #t~string1.offset := #Ultimate.allocOnStack(13);call #t~string3.base, #t~string3.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string3.base, #t~string3.offset, 1);call write~init~int(77, #t~string3.base, 1 + #t~string3.offset, 1);call write~init~int(101, #t~string3.base, 2 + #t~string3.offset, 1);call write~init~int(116, #t~string3.base, 3 + #t~string3.offset, 1);call write~init~int(104, #t~string3.base, 4 + #t~string3.offset, 1);call write~init~int(58, #t~string3.base, 5 + #t~string3.offset, 1);call write~init~int(0, #t~string3.base, 6 + #t~string3.offset, 1);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string5.base, #t~string5.offset, 1);call write~init~int(82, #t~string5.base, 1 + #t~string5.offset, 1);call write~init~int(73, #t~string5.base, 2 + #t~string5.offset, 1);call write~init~int(84, #t~string5.base, 3 + #t~string5.offset, 1);call write~init~int(0, #t~string5.base, 4 + #t~string5.offset, 1);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string7.base, #t~string7.offset, 1);call write~init~int(75, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 2 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string9.base, #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 1 + #t~string9.offset, 1);call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(13);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string20.base, #t~string20.offset, 1);call write~init~int(110, #t~string20.base, 1 + #t~string20.offset, 1);call write~init~int(0, #t~string20.base, 2 + #t~string20.offset, 1);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string22.base, #t~string22.offset, 1);call write~init~int(102, #t~string22.base, 1 + #t~string22.offset, 1);call write~init~int(102, #t~string22.base, 2 + #t~string22.offset, 1);call write~init~int(0, #t~string22.base, 3 + #t~string22.offset, 1);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string24.base, #t~string24.offset, 1);call write~init~int(80, #t~string24.base, 1 + #t~string24.offset, 1);call write~init~int(117, #t~string24.base, 2 + #t~string24.offset, 1);call write~init~int(109, #t~string24.base, 3 + #t~string24.offset, 1);call write~init~int(112, #t~string24.base, 4 + #t~string24.offset, 1);call write~init~int(58, #t~string24.base, 5 + #t~string24.offset, 1);call write~init~int(0, #t~string24.base, 6 + #t~string24.offset, 1);call #t~string26.base, #t~string26.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string26.base, #t~string26.offset, 1);call write~init~int(110, #t~string26.base, 1 + #t~string26.offset, 1);call write~init~int(0, #t~string26.base, 2 + #t~string26.offset, 1);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string28.base, #t~string28.offset, 1);call write~init~int(102, #t~string28.base, 1 + #t~string28.offset, 1);call write~init~int(102, #t~string28.base, 2 + #t~string28.offset, 1);call write~init~int(0, #t~string28.base, 3 + #t~string28.offset, 1);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string30.base, #t~string30.offset, 1);call write~init~int(32, #t~string30.base, 1 + #t~string30.offset, 1);call write~init~int(0, #t~string30.base, 2 + #t~string30.offset, 1);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string32.base, #t~string32.offset, 1);call write~init~int(0, #t~string32.base, 1 + #t~string32.offset, 1);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(30);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(9);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(21);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(30);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(9);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(21);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(30);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(9);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(25);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(30);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(9);call #t~string72.base, #t~string72.offset := #Ultimate.allocOnStack(25);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0; {3860#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:24:58,720 INFO L280 TraceCheckUtils]: 1: Hoare triple {3860#(= 1 ~waterLevel~0)} assume true; {3860#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:24:58,721 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3860#(= 1 ~waterLevel~0)} {3855#true} #544#return; {3860#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:24:58,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:24:58,726 INFO L280 TraceCheckUtils]: 0: Hoare triple {3855#true} assume true; {3855#true} is VALID [2020-07-17 21:24:58,727 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {3855#true} {3860#(= 1 ~waterLevel~0)} #444#return; {3860#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:24:58,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:24:58,733 INFO L280 TraceCheckUtils]: 0: Hoare triple {3855#true} assume true; {3855#true} is VALID [2020-07-17 21:24:58,734 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {3855#true} {3860#(= 1 ~waterLevel~0)} #446#return; {3860#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:24:58,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:24:58,738 INFO L280 TraceCheckUtils]: 0: Hoare triple {3855#true} havoc ~retValue_acc~10;~retValue_acc~10 := 1;#res := ~retValue_acc~10; {3855#true} is VALID [2020-07-17 21:24:58,739 INFO L280 TraceCheckUtils]: 1: Hoare triple {3855#true} assume true; {3855#true} is VALID [2020-07-17 21:24:58,739 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3855#true} {3860#(= 1 ~waterLevel~0)} #448#return; {3860#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:24:58,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:24:58,743 INFO L280 TraceCheckUtils]: 0: Hoare triple {3855#true} assume true; {3855#true} is VALID [2020-07-17 21:24:58,744 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {3855#true} {3860#(= 1 ~waterLevel~0)} #450#return; {3860#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:24:58,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:24:58,764 INFO L280 TraceCheckUtils]: 0: Hoare triple {3886#(and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|))} assume !(0 != ~pumpRunning~0); {3855#true} is VALID [2020-07-17 21:24:58,764 INFO L280 TraceCheckUtils]: 1: Hoare triple {3855#true} ~systemActive~0 := 0; {3855#true} is VALID [2020-07-17 21:24:58,764 INFO L280 TraceCheckUtils]: 2: Hoare triple {3855#true} assume true; {3855#true} is VALID [2020-07-17 21:24:58,766 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {3855#true} {3860#(= 1 ~waterLevel~0)} #500#return; {3860#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:24:58,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:24:58,770 INFO L280 TraceCheckUtils]: 0: Hoare triple {3855#true} havoc ~retValue_acc~0;~retValue_acc~0 := ~methaneLevelCritical~0;#res := ~retValue_acc~0; {3855#true} is VALID [2020-07-17 21:24:58,770 INFO L280 TraceCheckUtils]: 1: Hoare triple {3855#true} assume true; {3855#true} is VALID [2020-07-17 21:24:58,771 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3855#true} {3860#(= 1 ~waterLevel~0)} #536#return; {3860#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:24:58,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:24:58,788 INFO L280 TraceCheckUtils]: 0: Hoare triple {3855#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~waterLevel~0;#res := ~retValue_acc~1; {3887#(= |getWaterLevel_#res| ~waterLevel~0)} is VALID [2020-07-17 21:24:58,788 INFO L280 TraceCheckUtils]: 1: Hoare triple {3887#(= |getWaterLevel_#res| ~waterLevel~0)} assume true; {3887#(= |getWaterLevel_#res| ~waterLevel~0)} is VALID [2020-07-17 21:24:58,789 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3887#(= |getWaterLevel_#res| ~waterLevel~0)} {3860#(= 1 ~waterLevel~0)} #538#return; {3880#(= 1 |__utac_acc__Specification3_spec__1_#t~ret36|)} is VALID [2020-07-17 21:24:58,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:24:58,800 INFO L280 TraceCheckUtils]: 0: Hoare triple {3855#true} havoc ~retValue_acc~5;~retValue_acc~5 := ~pumpRunning~0;#res := ~retValue_acc~5; {3855#true} is VALID [2020-07-17 21:24:58,801 INFO L280 TraceCheckUtils]: 1: Hoare triple {3855#true} assume true; {3855#true} is VALID [2020-07-17 21:24:58,801 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3855#true} {3856#false} #540#return; {3856#false} is VALID [2020-07-17 21:24:58,805 INFO L263 TraceCheckUtils]: 0: Hoare triple {3855#true} call ULTIMATE.init(); {3885#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string72.offset| |old(#t~string72.offset)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string72.base| |old(#t~string72.base)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string69.base| |old(#t~string69.base)|))} is VALID [2020-07-17 21:24:58,811 INFO L280 TraceCheckUtils]: 1: Hoare triple {3885#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string72.offset| |old(#t~string72.offset)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string72.base| |old(#t~string72.base)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string1.base, #t~string1.offset := #Ultimate.allocOnStack(13);call #t~string3.base, #t~string3.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string3.base, #t~string3.offset, 1);call write~init~int(77, #t~string3.base, 1 + #t~string3.offset, 1);call write~init~int(101, #t~string3.base, 2 + #t~string3.offset, 1);call write~init~int(116, #t~string3.base, 3 + #t~string3.offset, 1);call write~init~int(104, #t~string3.base, 4 + #t~string3.offset, 1);call write~init~int(58, #t~string3.base, 5 + #t~string3.offset, 1);call write~init~int(0, #t~string3.base, 6 + #t~string3.offset, 1);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string5.base, #t~string5.offset, 1);call write~init~int(82, #t~string5.base, 1 + #t~string5.offset, 1);call write~init~int(73, #t~string5.base, 2 + #t~string5.offset, 1);call write~init~int(84, #t~string5.base, 3 + #t~string5.offset, 1);call write~init~int(0, #t~string5.base, 4 + #t~string5.offset, 1);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string7.base, #t~string7.offset, 1);call write~init~int(75, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 2 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string9.base, #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 1 + #t~string9.offset, 1);call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(13);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string20.base, #t~string20.offset, 1);call write~init~int(110, #t~string20.base, 1 + #t~string20.offset, 1);call write~init~int(0, #t~string20.base, 2 + #t~string20.offset, 1);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string22.base, #t~string22.offset, 1);call write~init~int(102, #t~string22.base, 1 + #t~string22.offset, 1);call write~init~int(102, #t~string22.base, 2 + #t~string22.offset, 1);call write~init~int(0, #t~string22.base, 3 + #t~string22.offset, 1);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string24.base, #t~string24.offset, 1);call write~init~int(80, #t~string24.base, 1 + #t~string24.offset, 1);call write~init~int(117, #t~string24.base, 2 + #t~string24.offset, 1);call write~init~int(109, #t~string24.base, 3 + #t~string24.offset, 1);call write~init~int(112, #t~string24.base, 4 + #t~string24.offset, 1);call write~init~int(58, #t~string24.base, 5 + #t~string24.offset, 1);call write~init~int(0, #t~string24.base, 6 + #t~string24.offset, 1);call #t~string26.base, #t~string26.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string26.base, #t~string26.offset, 1);call write~init~int(110, #t~string26.base, 1 + #t~string26.offset, 1);call write~init~int(0, #t~string26.base, 2 + #t~string26.offset, 1);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string28.base, #t~string28.offset, 1);call write~init~int(102, #t~string28.base, 1 + #t~string28.offset, 1);call write~init~int(102, #t~string28.base, 2 + #t~string28.offset, 1);call write~init~int(0, #t~string28.base, 3 + #t~string28.offset, 1);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string30.base, #t~string30.offset, 1);call write~init~int(32, #t~string30.base, 1 + #t~string30.offset, 1);call write~init~int(0, #t~string30.base, 2 + #t~string30.offset, 1);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string32.base, #t~string32.offset, 1);call write~init~int(0, #t~string32.base, 1 + #t~string32.offset, 1);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(30);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(9);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(21);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(30);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(9);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(21);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(30);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(9);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(25);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(30);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(9);call #t~string72.base, #t~string72.offset := #Ultimate.allocOnStack(25);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0; {3860#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:24:58,812 INFO L280 TraceCheckUtils]: 2: Hoare triple {3860#(= 1 ~waterLevel~0)} assume true; {3860#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:24:58,815 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {3860#(= 1 ~waterLevel~0)} {3855#true} #544#return; {3860#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:24:58,818 INFO L263 TraceCheckUtils]: 4: Hoare triple {3860#(= 1 ~waterLevel~0)} call #t~ret75 := main(); {3860#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:24:58,822 INFO L280 TraceCheckUtils]: 5: Hoare triple {3860#(= 1 ~waterLevel~0)} havoc ~retValue_acc~8;havoc ~tmp~6; {3860#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:24:58,822 INFO L263 TraceCheckUtils]: 6: Hoare triple {3860#(= 1 ~waterLevel~0)} call select_helpers(); {3855#true} is VALID [2020-07-17 21:24:58,822 INFO L280 TraceCheckUtils]: 7: Hoare triple {3855#true} assume true; {3855#true} is VALID [2020-07-17 21:24:58,825 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {3855#true} {3860#(= 1 ~waterLevel~0)} #444#return; {3860#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:24:58,825 INFO L263 TraceCheckUtils]: 9: Hoare triple {3860#(= 1 ~waterLevel~0)} call select_features(); {3855#true} is VALID [2020-07-17 21:24:58,825 INFO L280 TraceCheckUtils]: 10: Hoare triple {3855#true} assume true; {3855#true} is VALID [2020-07-17 21:24:58,826 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {3855#true} {3860#(= 1 ~waterLevel~0)} #446#return; {3860#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:24:58,827 INFO L263 TraceCheckUtils]: 12: Hoare triple {3860#(= 1 ~waterLevel~0)} call #t~ret38 := valid_product(); {3855#true} is VALID [2020-07-17 21:24:58,827 INFO L280 TraceCheckUtils]: 13: Hoare triple {3855#true} havoc ~retValue_acc~10;~retValue_acc~10 := 1;#res := ~retValue_acc~10; {3855#true} is VALID [2020-07-17 21:24:58,827 INFO L280 TraceCheckUtils]: 14: Hoare triple {3855#true} assume true; {3855#true} is VALID [2020-07-17 21:24:58,828 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {3855#true} {3860#(= 1 ~waterLevel~0)} #448#return; {3860#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:24:58,828 INFO L280 TraceCheckUtils]: 16: Hoare triple {3860#(= 1 ~waterLevel~0)} assume -2147483648 <= #t~ret38 && #t~ret38 <= 2147483647;~tmp~6 := #t~ret38;havoc #t~ret38; {3860#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:24:58,829 INFO L280 TraceCheckUtils]: 17: Hoare triple {3860#(= 1 ~waterLevel~0)} assume 0 != ~tmp~6; {3860#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:24:58,829 INFO L263 TraceCheckUtils]: 18: Hoare triple {3860#(= 1 ~waterLevel~0)} call setup(); {3855#true} is VALID [2020-07-17 21:24:58,829 INFO L280 TraceCheckUtils]: 19: Hoare triple {3855#true} assume true; {3855#true} is VALID [2020-07-17 21:24:58,831 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {3855#true} {3860#(= 1 ~waterLevel~0)} #450#return; {3860#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:24:58,832 INFO L263 TraceCheckUtils]: 21: Hoare triple {3860#(= 1 ~waterLevel~0)} call runTest(); {3860#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:24:58,833 INFO L263 TraceCheckUtils]: 22: Hoare triple {3860#(= 1 ~waterLevel~0)} call test(); {3860#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:24:58,833 INFO L280 TraceCheckUtils]: 23: Hoare triple {3860#(= 1 ~waterLevel~0)} havoc ~splverifierCounter~0;havoc ~tmp~0;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {3860#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:24:58,834 INFO L280 TraceCheckUtils]: 24: Hoare triple {3860#(= 1 ~waterLevel~0)} assume !false; {3860#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:24:58,834 INFO L280 TraceCheckUtils]: 25: Hoare triple {3860#(= 1 ~waterLevel~0)} assume ~splverifierCounter~0 < 4; {3860#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:24:58,835 INFO L280 TraceCheckUtils]: 26: Hoare triple {3860#(= 1 ~waterLevel~0)} assume -2147483648 <= #t~nondet10 && #t~nondet10 <= 2147483647;~tmp~0 := #t~nondet10;havoc #t~nondet10; {3860#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:24:58,835 INFO L280 TraceCheckUtils]: 27: Hoare triple {3860#(= 1 ~waterLevel~0)} assume !(0 != ~tmp~0); {3860#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:24:58,836 INFO L280 TraceCheckUtils]: 28: Hoare triple {3860#(= 1 ~waterLevel~0)} assume -2147483648 <= #t~nondet11 && #t~nondet11 <= 2147483647;~tmp___0~0 := #t~nondet11;havoc #t~nondet11; {3860#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:24:58,836 INFO L280 TraceCheckUtils]: 29: Hoare triple {3860#(= 1 ~waterLevel~0)} assume !(0 != ~tmp___0~0); {3860#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:24:58,837 INFO L280 TraceCheckUtils]: 30: Hoare triple {3860#(= 1 ~waterLevel~0)} assume -2147483648 <= #t~nondet12 && #t~nondet12 <= 2147483647;~tmp___2~0 := #t~nondet12;havoc #t~nondet12; {3860#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:24:58,837 INFO L280 TraceCheckUtils]: 31: Hoare triple {3860#(= 1 ~waterLevel~0)} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet13 && #t~nondet13 <= 2147483647;~tmp___1~0 := #t~nondet13;havoc #t~nondet13; {3860#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:24:58,838 INFO L280 TraceCheckUtils]: 32: Hoare triple {3860#(= 1 ~waterLevel~0)} assume 0 != ~tmp___1~0; {3860#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:24:58,839 INFO L263 TraceCheckUtils]: 33: Hoare triple {3860#(= 1 ~waterLevel~0)} call stopSystem(); {3886#(and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|))} is VALID [2020-07-17 21:24:58,839 INFO L280 TraceCheckUtils]: 34: Hoare triple {3886#(and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|))} assume !(0 != ~pumpRunning~0); {3855#true} is VALID [2020-07-17 21:24:58,839 INFO L280 TraceCheckUtils]: 35: Hoare triple {3855#true} ~systemActive~0 := 0; {3855#true} is VALID [2020-07-17 21:24:58,839 INFO L280 TraceCheckUtils]: 36: Hoare triple {3855#true} assume true; {3855#true} is VALID [2020-07-17 21:24:58,840 INFO L275 TraceCheckUtils]: 37: Hoare quadruple {3855#true} {3860#(= 1 ~waterLevel~0)} #500#return; {3860#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:24:58,840 INFO L263 TraceCheckUtils]: 38: Hoare triple {3860#(= 1 ~waterLevel~0)} call timeShift(); {3860#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:24:58,841 INFO L280 TraceCheckUtils]: 39: Hoare triple {3860#(= 1 ~waterLevel~0)} assume !(0 != ~pumpRunning~0); {3860#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:24:58,841 INFO L280 TraceCheckUtils]: 40: Hoare triple {3860#(= 1 ~waterLevel~0)} assume !(0 != ~systemActive~0); {3860#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:24:58,842 INFO L263 TraceCheckUtils]: 41: Hoare triple {3860#(= 1 ~waterLevel~0)} call __utac_acc__Specification3_spec__1(); {3860#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:24:58,842 INFO L280 TraceCheckUtils]: 42: Hoare triple {3860#(= 1 ~waterLevel~0)} havoc ~tmp~5;havoc ~tmp___0~3;havoc ~tmp___1~1; {3860#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:24:58,843 INFO L263 TraceCheckUtils]: 43: Hoare triple {3860#(= 1 ~waterLevel~0)} call #t~ret35 := isMethaneLevelCritical(); {3855#true} is VALID [2020-07-17 21:24:58,843 INFO L280 TraceCheckUtils]: 44: Hoare triple {3855#true} havoc ~retValue_acc~0;~retValue_acc~0 := ~methaneLevelCritical~0;#res := ~retValue_acc~0; {3855#true} is VALID [2020-07-17 21:24:58,843 INFO L280 TraceCheckUtils]: 45: Hoare triple {3855#true} assume true; {3855#true} is VALID [2020-07-17 21:24:58,844 INFO L275 TraceCheckUtils]: 46: Hoare quadruple {3855#true} {3860#(= 1 ~waterLevel~0)} #536#return; {3860#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:24:58,844 INFO L280 TraceCheckUtils]: 47: Hoare triple {3860#(= 1 ~waterLevel~0)} assume -2147483648 <= #t~ret35 && #t~ret35 <= 2147483647;~tmp~5 := #t~ret35;havoc #t~ret35; {3860#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:24:58,845 INFO L280 TraceCheckUtils]: 48: Hoare triple {3860#(= 1 ~waterLevel~0)} assume !(0 != ~tmp~5); {3860#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:24:58,845 INFO L263 TraceCheckUtils]: 49: Hoare triple {3860#(= 1 ~waterLevel~0)} call #t~ret36 := getWaterLevel(); {3855#true} is VALID [2020-07-17 21:24:58,846 INFO L280 TraceCheckUtils]: 50: Hoare triple {3855#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~waterLevel~0;#res := ~retValue_acc~1; {3887#(= |getWaterLevel_#res| ~waterLevel~0)} is VALID [2020-07-17 21:24:58,846 INFO L280 TraceCheckUtils]: 51: Hoare triple {3887#(= |getWaterLevel_#res| ~waterLevel~0)} assume true; {3887#(= |getWaterLevel_#res| ~waterLevel~0)} is VALID [2020-07-17 21:24:58,847 INFO L275 TraceCheckUtils]: 52: Hoare quadruple {3887#(= |getWaterLevel_#res| ~waterLevel~0)} {3860#(= 1 ~waterLevel~0)} #538#return; {3880#(= 1 |__utac_acc__Specification3_spec__1_#t~ret36|)} is VALID [2020-07-17 21:24:58,848 INFO L280 TraceCheckUtils]: 53: Hoare triple {3880#(= 1 |__utac_acc__Specification3_spec__1_#t~ret36|)} assume -2147483648 <= #t~ret36 && #t~ret36 <= 2147483647;~tmp___0~3 := #t~ret36;havoc #t~ret36; {3881#(= 1 __utac_acc__Specification3_spec__1_~tmp___0~3)} is VALID [2020-07-17 21:24:58,848 INFO L280 TraceCheckUtils]: 54: Hoare triple {3881#(= 1 __utac_acc__Specification3_spec__1_~tmp___0~3)} assume 2 == ~tmp___0~3; {3856#false} is VALID [2020-07-17 21:24:58,848 INFO L263 TraceCheckUtils]: 55: Hoare triple {3856#false} call #t~ret37 := isPumpRunning(); {3855#true} is VALID [2020-07-17 21:24:58,849 INFO L280 TraceCheckUtils]: 56: Hoare triple {3855#true} havoc ~retValue_acc~5;~retValue_acc~5 := ~pumpRunning~0;#res := ~retValue_acc~5; {3855#true} is VALID [2020-07-17 21:24:58,849 INFO L280 TraceCheckUtils]: 57: Hoare triple {3855#true} assume true; {3855#true} is VALID [2020-07-17 21:24:58,849 INFO L275 TraceCheckUtils]: 58: Hoare quadruple {3855#true} {3856#false} #540#return; {3856#false} is VALID [2020-07-17 21:24:58,849 INFO L280 TraceCheckUtils]: 59: Hoare triple {3856#false} assume -2147483648 <= #t~ret37 && #t~ret37 <= 2147483647;~tmp___1~1 := #t~ret37;havoc #t~ret37; {3856#false} is VALID [2020-07-17 21:24:58,849 INFO L280 TraceCheckUtils]: 60: Hoare triple {3856#false} assume !(0 != ~tmp___1~1); {3856#false} is VALID [2020-07-17 21:24:58,850 INFO L263 TraceCheckUtils]: 61: Hoare triple {3856#false} call __automaton_fail(); {3856#false} is VALID [2020-07-17 21:24:58,850 INFO L280 TraceCheckUtils]: 62: Hoare triple {3856#false} assume !false; {3856#false} is VALID [2020-07-17 21:24:58,863 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 21:24:58,863 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [912472155] [2020-07-17 21:24:58,863 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 21:24:58,864 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2020-07-17 21:24:58,864 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [687023250] [2020-07-17 21:24:58,865 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 63 [2020-07-17 21:24:58,865 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 21:24:58,865 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 8 states. [2020-07-17 21:24:58,942 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 63 edges. 63 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:24:58,942 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-07-17 21:24:58,943 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 21:24:58,943 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-07-17 21:24:58,943 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56 [2020-07-17 21:24:58,943 INFO L87 Difference]: Start difference. First operand 286 states and 345 transitions. Second operand 8 states. [2020-07-17 21:24:59,685 WARN L193 SmtUtils]: Spent 209.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-17 21:25:08,176 WARN L193 SmtUtils]: Spent 213.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-17 21:25:09,395 WARN L193 SmtUtils]: Spent 215.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-17 21:25:09,998 WARN L193 SmtUtils]: Spent 245.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-17 21:25:10,370 WARN L193 SmtUtils]: Spent 207.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-17 21:25:16,163 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:25:16,164 INFO L93 Difference]: Finished difference Result 878 states and 1149 transitions. [2020-07-17 21:25:16,164 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2020-07-17 21:25:16,164 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 63 [2020-07-17 21:25:16,166 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 21:25:16,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-17 21:25:16,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 11 states and 524 transitions. [2020-07-17 21:25:16,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-17 21:25:16,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 11 states and 524 transitions. [2020-07-17 21:25:16,184 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 11 states and 524 transitions. [2020-07-17 21:25:17,941 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 524 edges. 524 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:25:17,977 INFO L225 Difference]: With dead ends: 878 [2020-07-17 21:25:17,977 INFO L226 Difference]: Without dead ends: 616 [2020-07-17 21:25:17,979 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 33 GetRequests, 21 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 13 ImplicationChecksByTransitivity, 1.7s TimeCoverageRelationStatistics Valid=54, Invalid=128, Unknown=0, NotChecked=0, Total=182 [2020-07-17 21:25:17,980 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 616 states. [2020-07-17 21:25:23,246 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 616 to 549. [2020-07-17 21:25:23,246 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 21:25:23,246 INFO L82 GeneralOperation]: Start isEquivalent. First operand 616 states. Second operand 549 states. [2020-07-17 21:25:23,246 INFO L74 IsIncluded]: Start isIncluded. First operand 616 states. Second operand 549 states. [2020-07-17 21:25:23,246 INFO L87 Difference]: Start difference. First operand 616 states. Second operand 549 states. [2020-07-17 21:25:23,278 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:25:23,278 INFO L93 Difference]: Finished difference Result 616 states and 788 transitions. [2020-07-17 21:25:23,279 INFO L276 IsEmpty]: Start isEmpty. Operand 616 states and 788 transitions. [2020-07-17 21:25:23,281 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:25:23,281 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:25:23,281 INFO L74 IsIncluded]: Start isIncluded. First operand 549 states. Second operand 616 states. [2020-07-17 21:25:23,282 INFO L87 Difference]: Start difference. First operand 549 states. Second operand 616 states. [2020-07-17 21:25:23,312 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:25:23,312 INFO L93 Difference]: Finished difference Result 616 states and 788 transitions. [2020-07-17 21:25:23,312 INFO L276 IsEmpty]: Start isEmpty. Operand 616 states and 788 transitions. [2020-07-17 21:25:23,315 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:25:23,315 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:25:23,315 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 21:25:23,315 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 21:25:23,315 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 549 states. [2020-07-17 21:25:23,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 549 states to 549 states and 675 transitions. [2020-07-17 21:25:23,342 INFO L78 Accepts]: Start accepts. Automaton has 549 states and 675 transitions. Word has length 63 [2020-07-17 21:25:23,342 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 21:25:23,343 INFO L479 AbstractCegarLoop]: Abstraction has 549 states and 675 transitions. [2020-07-17 21:25:23,343 INFO L480 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-07-17 21:25:23,343 INFO L276 IsEmpty]: Start isEmpty. Operand 549 states and 675 transitions. [2020-07-17 21:25:23,345 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2020-07-17 21:25:23,345 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:25:23,345 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] [2020-07-17 21:25:23,345 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-07-17 21:25:23,346 INFO L427 AbstractCegarLoop]: === Iteration 5 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:25:23,346 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:25:23,346 INFO L82 PathProgramCache]: Analyzing trace with hash -1951258889, now seen corresponding path program 1 times [2020-07-17 21:25:23,346 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:25:23,347 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1079948890] [2020-07-17 21:25:23,347 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:25:23,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-07-17 21:25:23,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-07-17 21:25:23,518 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2020-07-17 21:25:23,518 INFO L520 BasicCegarLoop]: Counterexample might be feasible [2020-07-17 21:25:23,518 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2020-07-17 21:25:23,666 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_freeENTRY has no Hoare annotation [2020-07-17 21:25:23,667 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetENTRY has no Hoare annotation [2020-07-17 21:25:23,667 WARN L170 areAnnotationChecker]: select_helpersFINAL has no Hoare annotation [2020-07-17 21:25:23,667 WARN L170 areAnnotationChecker]: valid_productENTRY has no Hoare annotation [2020-07-17 21:25:23,667 WARN L170 areAnnotationChecker]: mainENTRY has no Hoare annotation [2020-07-17 21:25:23,667 WARN L170 areAnnotationChecker]: Specification2ENTRY has no Hoare annotation [2020-07-17 21:25:23,667 WARN L170 areAnnotationChecker]: Specification2ENTRY has no Hoare annotation [2020-07-17 21:25:23,667 WARN L170 areAnnotationChecker]: stopSystemENTRY has no Hoare annotation [2020-07-17 21:25:23,667 WARN L170 areAnnotationChecker]: stopSystemENTRY has no Hoare annotation [2020-07-17 21:25:23,668 WARN L170 areAnnotationChecker]: isPumpRunningENTRY has no Hoare annotation [2020-07-17 21:25:23,668 WARN L170 areAnnotationChecker]: isLowWaterLevelENTRY has no Hoare annotation [2020-07-17 21:25:23,668 WARN L170 areAnnotationChecker]: printPumpENTRY has no Hoare annotation [2020-07-17 21:25:23,668 WARN L170 areAnnotationChecker]: select_featuresFINAL has no Hoare annotation [2020-07-17 21:25:23,668 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_setENTRY has no Hoare annotation [2020-07-17 21:25:23,668 WARN L170 areAnnotationChecker]: runTestENTRY has no Hoare annotation [2020-07-17 21:25:23,668 WARN L170 areAnnotationChecker]: runTestENTRY has no Hoare annotation [2020-07-17 21:25:23,668 WARN L170 areAnnotationChecker]: __utac__get_this_argtypeENTRY has no Hoare annotation [2020-07-17 21:25:23,668 WARN L170 areAnnotationChecker]: isMethaneAlarmENTRY has no Hoare annotation [2020-07-17 21:25:23,669 WARN L170 areAnnotationChecker]: deactivatePumpENTRY has no Hoare annotation [2020-07-17 21:25:23,669 WARN L170 areAnnotationChecker]: isHighWaterSensorDryENTRY has no Hoare annotation [2020-07-17 21:25:23,669 WARN L170 areAnnotationChecker]: processEnvironmentENTRY has no Hoare annotation [2020-07-17 21:25:23,669 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__baseFINAL has no Hoare annotation [2020-07-17 21:25:23,669 WARN L170 areAnnotationChecker]: testENTRY has no Hoare annotation [2020-07-17 21:25:23,669 WARN L170 areAnnotationChecker]: __utac__get_this_argENTRY has no Hoare annotation [2020-07-17 21:25:23,669 WARN L170 areAnnotationChecker]: isLowWaterSensorDryENTRY has no Hoare annotation [2020-07-17 21:25:23,669 WARN L170 areAnnotationChecker]: ULTIMATE.initENTRY has no Hoare annotation [2020-07-17 21:25:23,669 WARN L170 areAnnotationChecker]: printEnvironmentENTRY has no Hoare annotation [2020-07-17 21:25:23,670 WARN L170 areAnnotationChecker]: select_oneENTRY has no Hoare annotation [2020-07-17 21:25:23,670 WARN L170 areAnnotationChecker]: __utac__error_stack_mgtENTRY has no Hoare annotation [2020-07-17 21:25:23,670 WARN L170 areAnnotationChecker]: activatePumpENTRY has no Hoare annotation [2020-07-17 21:25:23,670 WARN L170 areAnnotationChecker]: ##fun~int~X~int~TO~intENTRY has no Hoare annotation [2020-07-17 21:25:23,670 WARN L170 areAnnotationChecker]: changeMethaneLevelENTRY has no Hoare annotation [2020-07-17 21:25:23,670 WARN L170 areAnnotationChecker]: changeMethaneLevelENTRY has no Hoare annotation [2020-07-17 21:25:23,670 WARN L170 areAnnotationChecker]: getWaterLevelENTRY has no Hoare annotation [2020-07-17 21:25:23,670 WARN L170 areAnnotationChecker]: isHighWaterLevelENTRY has no Hoare annotation [2020-07-17 21:25:23,670 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalENTRY has no Hoare annotation [2020-07-17 21:25:23,670 WARN L170 areAnnotationChecker]: timeShiftENTRY has no Hoare annotation [2020-07-17 21:25:23,671 WARN L170 areAnnotationChecker]: timeShiftENTRY has no Hoare annotation [2020-07-17 21:25:23,671 WARN L170 areAnnotationChecker]: __utac_acc__Specification3_spec__1ENTRY has no Hoare annotation [2020-07-17 21:25:23,671 WARN L170 areAnnotationChecker]: cleanupENTRY has no Hoare annotation [2020-07-17 21:25:23,671 WARN L170 areAnnotationChecker]: lowerWaterLevelENTRY has no Hoare annotation [2020-07-17 21:25:23,671 WARN L170 areAnnotationChecker]: lowerWaterLevelENTRY has no Hoare annotation [2020-07-17 21:25:23,671 WARN L170 areAnnotationChecker]: ULTIMATE.startENTRY has no Hoare annotation [2020-07-17 21:25:23,671 WARN L170 areAnnotationChecker]: ULTIMATE.startENTRY has no Hoare annotation [2020-07-17 21:25:23,671 WARN L170 areAnnotationChecker]: setupFINAL has no Hoare annotation [2020-07-17 21:25:23,671 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__highWaterSensorENTRY has no Hoare annotation [2020-07-17 21:25:23,671 WARN L170 areAnnotationChecker]: waterRiseENTRY has no Hoare annotation [2020-07-17 21:25:23,672 WARN L170 areAnnotationChecker]: waterRiseENTRY has no Hoare annotation [2020-07-17 21:25:23,672 WARN L170 areAnnotationChecker]: __automaton_failENTRY has no Hoare annotation [2020-07-17 21:25:23,672 WARN L170 areAnnotationChecker]: __automaton_failENTRY has no Hoare annotation [2020-07-17 21:25:23,672 WARN L170 areAnnotationChecker]: L684-2 has no Hoare annotation [2020-07-17 21:25:23,672 WARN L170 areAnnotationChecker]: L684-2 has no Hoare annotation [2020-07-17 21:25:23,672 WARN L170 areAnnotationChecker]: L684-2 has no Hoare annotation [2020-07-17 21:25:23,672 WARN L170 areAnnotationChecker]: L741-2 has no Hoare annotation [2020-07-17 21:25:23,672 WARN L170 areAnnotationChecker]: L741-2 has no Hoare annotation [2020-07-17 21:25:23,672 WARN L170 areAnnotationChecker]: L741-2 has no Hoare annotation [2020-07-17 21:25:23,673 WARN L170 areAnnotationChecker]: select_helpersEXIT has no Hoare annotation [2020-07-17 21:25:23,673 WARN L170 areAnnotationChecker]: valid_productFINAL has no Hoare annotation [2020-07-17 21:25:23,673 WARN L170 areAnnotationChecker]: L554 has no Hoare annotation [2020-07-17 21:25:23,673 WARN L170 areAnnotationChecker]: L554 has no Hoare annotation [2020-07-17 21:25:23,673 WARN L170 areAnnotationChecker]: L509 has no Hoare annotation [2020-07-17 21:25:23,673 WARN L170 areAnnotationChecker]: L509 has no Hoare annotation [2020-07-17 21:25:23,673 WARN L170 areAnnotationChecker]: L428 has no Hoare annotation [2020-07-17 21:25:23,673 WARN L170 areAnnotationChecker]: L428 has no Hoare annotation [2020-07-17 21:25:23,673 WARN L170 areAnnotationChecker]: L426 has no Hoare annotation [2020-07-17 21:25:23,673 WARN L170 areAnnotationChecker]: isPumpRunningFINAL has no Hoare annotation [2020-07-17 21:25:23,674 WARN L170 areAnnotationChecker]: L410 has no Hoare annotation [2020-07-17 21:25:23,674 WARN L170 areAnnotationChecker]: L410 has no Hoare annotation [2020-07-17 21:25:23,674 WARN L170 areAnnotationChecker]: L355 has no Hoare annotation [2020-07-17 21:25:23,674 WARN L170 areAnnotationChecker]: L355 has no Hoare annotation [2020-07-17 21:25:23,674 WARN L170 areAnnotationChecker]: select_featuresEXIT has no Hoare annotation [2020-07-17 21:25:23,674 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_setFINAL has no Hoare annotation [2020-07-17 21:25:23,674 WARN L170 areAnnotationChecker]: runTestFINAL has no Hoare annotation [2020-07-17 21:25:23,674 WARN L170 areAnnotationChecker]: L940 has no Hoare annotation [2020-07-17 21:25:23,674 WARN L170 areAnnotationChecker]: L940 has no Hoare annotation [2020-07-17 21:25:23,675 WARN L170 areAnnotationChecker]: L333 has no Hoare annotation [2020-07-17 21:25:23,675 WARN L170 areAnnotationChecker]: L333 has no Hoare annotation [2020-07-17 21:25:23,675 WARN L170 areAnnotationChecker]: deactivatePumpFINAL has no Hoare annotation [2020-07-17 21:25:23,675 WARN L170 areAnnotationChecker]: L131 has no Hoare annotation [2020-07-17 21:25:23,675 WARN L170 areAnnotationChecker]: L131 has no Hoare annotation [2020-07-17 21:25:23,675 WARN L170 areAnnotationChecker]: L291 has no Hoare annotation [2020-07-17 21:25:23,675 WARN L170 areAnnotationChecker]: L291 has no Hoare annotation [2020-07-17 21:25:23,675 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__baseEXIT has no Hoare annotation [2020-07-17 21:25:23,675 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__baseEXIT has no Hoare annotation [2020-07-17 21:25:23,676 WARN L170 areAnnotationChecker]: L209 has no Hoare annotation [2020-07-17 21:25:23,676 WARN L170 areAnnotationChecker]: L209 has no Hoare annotation [2020-07-17 21:25:23,676 WARN L170 areAnnotationChecker]: L209 has no Hoare annotation [2020-07-17 21:25:23,676 WARN L170 areAnnotationChecker]: L894 has no Hoare annotation [2020-07-17 21:25:23,676 WARN L170 areAnnotationChecker]: L894 has no Hoare annotation [2020-07-17 21:25:23,676 WARN L170 areAnnotationChecker]: isLowWaterSensorDryFINAL has no Hoare annotation [2020-07-17 21:25:23,676 WARN L170 areAnnotationChecker]: ULTIMATE.initFINAL has no Hoare annotation [2020-07-17 21:25:23,676 WARN L170 areAnnotationChecker]: L103 has no Hoare annotation [2020-07-17 21:25:23,676 WARN L170 areAnnotationChecker]: L103 has no Hoare annotation [2020-07-17 21:25:23,676 WARN L170 areAnnotationChecker]: select_oneFINAL has no Hoare annotation [2020-07-17 21:25:23,677 WARN L170 areAnnotationChecker]: L801 has no Hoare annotation [2020-07-17 21:25:23,677 WARN L170 areAnnotationChecker]: L801 has no Hoare annotation [2020-07-17 21:25:23,677 WARN L170 areAnnotationChecker]: activatePumpFINAL has no Hoare annotation [2020-07-17 21:25:23,677 WARN L170 areAnnotationChecker]: ##fun~int~X~int~TO~intFINAL has no Hoare annotation [2020-07-17 21:25:23,677 WARN L170 areAnnotationChecker]: L78-1 has no Hoare annotation [2020-07-17 21:25:23,677 WARN L170 areAnnotationChecker]: getWaterLevelFINAL has no Hoare annotation [2020-07-17 21:25:23,677 WARN L170 areAnnotationChecker]: L391 has no Hoare annotation [2020-07-17 21:25:23,677 WARN L170 areAnnotationChecker]: L391 has no Hoare annotation [2020-07-17 21:25:23,677 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalFINAL has no Hoare annotation [2020-07-17 21:25:23,677 WARN L170 areAnnotationChecker]: L235 has no Hoare annotation [2020-07-17 21:25:23,678 WARN L170 areAnnotationChecker]: L235 has no Hoare annotation [2020-07-17 21:25:23,678 WARN L170 areAnnotationChecker]: L233 has no Hoare annotation [2020-07-17 21:25:23,678 WARN L170 areAnnotationChecker]: L233 has no Hoare annotation [2020-07-17 21:25:23,678 WARN L170 areAnnotationChecker]: L446 has no Hoare annotation [2020-07-17 21:25:23,678 WARN L170 areAnnotationChecker]: L446 has no Hoare annotation [2020-07-17 21:25:23,678 WARN L170 areAnnotationChecker]: L480 has no Hoare annotation [2020-07-17 21:25:23,678 WARN L170 areAnnotationChecker]: L480 has no Hoare annotation [2020-07-17 21:25:23,678 WARN L170 areAnnotationChecker]: L54-1 has no Hoare annotation [2020-07-17 21:25:23,678 WARN L170 areAnnotationChecker]: L-1 has no Hoare annotation [2020-07-17 21:25:23,678 WARN L170 areAnnotationChecker]: L-1 has no Hoare annotation [2020-07-17 21:25:23,678 WARN L170 areAnnotationChecker]: setupEXIT has no Hoare annotation [2020-07-17 21:25:23,679 WARN L170 areAnnotationChecker]: L265 has no Hoare annotation [2020-07-17 21:25:23,679 WARN L170 areAnnotationChecker]: L265 has no Hoare annotation [2020-07-17 21:25:23,679 WARN L170 areAnnotationChecker]: L66-1 has no Hoare annotation [2020-07-17 21:25:23,679 WARN L170 areAnnotationChecker]: __automaton_failFINAL has no Hoare annotation [2020-07-17 21:25:23,679 WARN L170 areAnnotationChecker]: L706 has no Hoare annotation [2020-07-17 21:25:23,679 WARN L170 areAnnotationChecker]: L685 has no Hoare annotation [2020-07-17 21:25:23,679 WARN L170 areAnnotationChecker]: L767 has no Hoare annotation [2020-07-17 21:25:23,679 WARN L170 areAnnotationChecker]: L767 has no Hoare annotation [2020-07-17 21:25:23,679 WARN L170 areAnnotationChecker]: L742 has no Hoare annotation [2020-07-17 21:25:23,679 WARN L170 areAnnotationChecker]: L554-1 has no Hoare annotation [2020-07-17 21:25:23,680 WARN L170 areAnnotationChecker]: L554-1 has no Hoare annotation [2020-07-17 21:25:23,680 WARN L170 areAnnotationChecker]: valid_productEXIT has no Hoare annotation [2020-07-17 21:25:23,680 WARN L170 areAnnotationChecker]: L510 has no Hoare annotation [2020-07-17 21:25:23,680 WARN L170 areAnnotationChecker]: L510 has no Hoare annotation [2020-07-17 21:25:23,680 WARN L170 areAnnotationChecker]: stopSystemFINAL has no Hoare annotation [2020-07-17 21:25:23,680 WARN L170 areAnnotationChecker]: isPumpRunningEXIT has no Hoare annotation [2020-07-17 21:25:23,680 WARN L170 areAnnotationChecker]: L410-1 has no Hoare annotation [2020-07-17 21:25:23,680 WARN L170 areAnnotationChecker]: L355-2 has no Hoare annotation [2020-07-17 21:25:23,680 WARN L170 areAnnotationChecker]: L555 has no Hoare annotation [2020-07-17 21:25:23,681 WARN L170 areAnnotationChecker]: L555 has no Hoare annotation [2020-07-17 21:25:23,681 WARN L170 areAnnotationChecker]: runTestEXIT has no Hoare annotation [2020-07-17 21:25:23,681 WARN L170 areAnnotationChecker]: L946 has no Hoare annotation [2020-07-17 21:25:23,681 WARN L170 areAnnotationChecker]: L946 has no Hoare annotation [2020-07-17 21:25:23,681 WARN L170 areAnnotationChecker]: L940-1 has no Hoare annotation [2020-07-17 21:25:23,681 WARN L170 areAnnotationChecker]: L333-1 has no Hoare annotation [2020-07-17 21:25:23,681 WARN L170 areAnnotationChecker]: deactivatePumpEXIT has no Hoare annotation [2020-07-17 21:25:23,681 WARN L170 areAnnotationChecker]: deactivatePumpEXIT has no Hoare annotation [2020-07-17 21:25:23,681 WARN L170 areAnnotationChecker]: isHighWaterSensorDryFINAL has no Hoare annotation [2020-07-17 21:25:23,681 WARN L170 areAnnotationChecker]: L293 has no Hoare annotation [2020-07-17 21:25:23,682 WARN L170 areAnnotationChecker]: L293 has no Hoare annotation [2020-07-17 21:25:23,682 WARN L170 areAnnotationChecker]: L306 has no Hoare annotation [2020-07-17 21:25:23,682 WARN L170 areAnnotationChecker]: L306 has no Hoare annotation [2020-07-17 21:25:23,682 WARN L170 areAnnotationChecker]: L280-1 has no Hoare annotation [2020-07-17 21:25:23,682 WARN L170 areAnnotationChecker]: L212 has no Hoare annotation [2020-07-17 21:25:23,682 WARN L170 areAnnotationChecker]: L212 has no Hoare annotation [2020-07-17 21:25:23,682 WARN L170 areAnnotationChecker]: L165 has no Hoare annotation [2020-07-17 21:25:23,682 WARN L170 areAnnotationChecker]: L165 has no Hoare annotation [2020-07-17 21:25:23,682 WARN L170 areAnnotationChecker]: L900 has no Hoare annotation [2020-07-17 21:25:23,682 WARN L170 areAnnotationChecker]: L900 has no Hoare annotation [2020-07-17 21:25:23,683 WARN L170 areAnnotationChecker]: L894-1 has no Hoare annotation [2020-07-17 21:25:23,683 WARN L170 areAnnotationChecker]: isLowWaterSensorDryEXIT has no Hoare annotation [2020-07-17 21:25:23,683 WARN L170 areAnnotationChecker]: ULTIMATE.initEXIT has no Hoare annotation [2020-07-17 21:25:23,683 WARN L170 areAnnotationChecker]: L103-2 has no Hoare annotation [2020-07-17 21:25:23,683 WARN L170 areAnnotationChecker]: __utac__error_stack_mgtFINAL has no Hoare annotation [2020-07-17 21:25:23,683 WARN L170 areAnnotationChecker]: L806 has no Hoare annotation [2020-07-17 21:25:23,683 WARN L170 areAnnotationChecker]: L806 has no Hoare annotation [2020-07-17 21:25:23,683 WARN L170 areAnnotationChecker]: activatePumpEXIT has no Hoare annotation [2020-07-17 21:25:23,683 WARN L170 areAnnotationChecker]: ##fun~int~X~int~TO~intEXIT has no Hoare annotation [2020-07-17 21:25:23,683 WARN L170 areAnnotationChecker]: changeMethaneLevelEXIT has no Hoare annotation [2020-07-17 21:25:23,683 WARN L170 areAnnotationChecker]: changeMethaneLevelEXIT has no Hoare annotation [2020-07-17 21:25:23,684 WARN L170 areAnnotationChecker]: getWaterLevelEXIT has no Hoare annotation [2020-07-17 21:25:23,684 WARN L170 areAnnotationChecker]: L391-1 has no Hoare annotation [2020-07-17 21:25:23,684 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalEXIT has no Hoare annotation [2020-07-17 21:25:23,684 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalEXIT has no Hoare annotation [2020-07-17 21:25:23,684 WARN L170 areAnnotationChecker]: L242 has no Hoare annotation [2020-07-17 21:25:23,684 WARN L170 areAnnotationChecker]: L242 has no Hoare annotation [2020-07-17 21:25:23,684 WARN L170 areAnnotationChecker]: L240 has no Hoare annotation [2020-07-17 21:25:23,684 WARN L170 areAnnotationChecker]: L240 has no Hoare annotation [2020-07-17 21:25:23,684 WARN L170 areAnnotationChecker]: L446-1 has no Hoare annotation [2020-07-17 21:25:23,685 WARN L170 areAnnotationChecker]: L480-1 has no Hoare annotation [2020-07-17 21:25:23,685 WARN L170 areAnnotationChecker]: lowerWaterLevelEXIT has no Hoare annotation [2020-07-17 21:25:23,685 WARN L170 areAnnotationChecker]: ULTIMATE.startFINAL has no Hoare annotation [2020-07-17 21:25:23,685 WARN L170 areAnnotationChecker]: L560-1 has no Hoare annotation [2020-07-17 21:25:23,685 WARN L170 areAnnotationChecker]: L560-1 has no Hoare annotation [2020-07-17 21:25:23,685 WARN L170 areAnnotationChecker]: L267 has no Hoare annotation [2020-07-17 21:25:23,685 WARN L170 areAnnotationChecker]: L267 has no Hoare annotation [2020-07-17 21:25:23,685 WARN L170 areAnnotationChecker]: L280 has no Hoare annotation [2020-07-17 21:25:23,685 WARN L170 areAnnotationChecker]: L280 has no Hoare annotation [2020-07-17 21:25:23,685 WARN L170 areAnnotationChecker]: waterRiseEXIT has no Hoare annotation [2020-07-17 21:25:23,685 WARN L170 areAnnotationChecker]: waterRiseEXIT has no Hoare annotation [2020-07-17 21:25:23,686 WARN L170 areAnnotationChecker]: __automaton_failEXIT has no Hoare annotation [2020-07-17 21:25:23,686 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_freeFINAL has no Hoare annotation [2020-07-17 21:25:23,686 WARN L170 areAnnotationChecker]: L690 has no Hoare annotation [2020-07-17 21:25:23,686 WARN L170 areAnnotationChecker]: L690 has no Hoare annotation [2020-07-17 21:25:23,686 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetFINAL has no Hoare annotation [2020-07-17 21:25:23,686 WARN L170 areAnnotationChecker]: L747 has no Hoare annotation [2020-07-17 21:25:23,686 WARN L170 areAnnotationChecker]: L747 has no Hoare annotation [2020-07-17 21:25:23,686 WARN L170 areAnnotationChecker]: L556 has no Hoare annotation [2020-07-17 21:25:23,686 WARN L170 areAnnotationChecker]: L511 has no Hoare annotation [2020-07-17 21:25:23,686 WARN L170 areAnnotationChecker]: L511 has no Hoare annotation [2020-07-17 21:25:23,686 WARN L170 areAnnotationChecker]: stopSystemEXIT has no Hoare annotation [2020-07-17 21:25:23,687 WARN L170 areAnnotationChecker]: L456-1 has no Hoare annotation [2020-07-17 21:25:23,687 WARN L170 areAnnotationChecker]: L412 has no Hoare annotation [2020-07-17 21:25:23,687 WARN L170 areAnnotationChecker]: L412 has no Hoare annotation [2020-07-17 21:25:23,687 WARN L170 areAnnotationChecker]: L367 has no Hoare annotation [2020-07-17 21:25:23,687 WARN L170 areAnnotationChecker]: L367 has no Hoare annotation [2020-07-17 21:25:23,687 WARN L170 areAnnotationChecker]: L558-1 has no Hoare annotation [2020-07-17 21:25:23,687 WARN L170 areAnnotationChecker]: __utac__get_this_argtypeFINAL has no Hoare annotation [2020-07-17 21:25:23,687 WARN L170 areAnnotationChecker]: isMethaneAlarmFINAL has no Hoare annotation [2020-07-17 21:25:23,687 WARN L170 areAnnotationChecker]: L306-1 has no Hoare annotation [2020-07-17 21:25:23,687 WARN L170 areAnnotationChecker]: isHighWaterSensorDryEXIT has no Hoare annotation [2020-07-17 21:25:23,688 WARN L170 areAnnotationChecker]: L293-1 has no Hoare annotation [2020-07-17 21:25:23,688 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__highWaterSensorEXIT has no Hoare annotation [2020-07-17 21:25:23,688 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__highWaterSensorEXIT has no Hoare annotation [2020-07-17 21:25:23,688 WARN L170 areAnnotationChecker]: testFINAL has no Hoare annotation [2020-07-17 21:25:23,688 WARN L170 areAnnotationChecker]: L166 has no Hoare annotation [2020-07-17 21:25:23,688 WARN L170 areAnnotationChecker]: __utac__get_this_argFINAL has no Hoare annotation [2020-07-17 21:25:23,688 WARN L170 areAnnotationChecker]: printEnvironmentFINAL has no Hoare annotation [2020-07-17 21:25:23,688 WARN L170 areAnnotationChecker]: L823 has no Hoare annotation [2020-07-17 21:25:23,688 WARN L170 areAnnotationChecker]: L823 has no Hoare annotation [2020-07-17 21:25:23,688 WARN L170 areAnnotationChecker]: L760-1 has no Hoare annotation [2020-07-17 21:25:23,688 WARN L170 areAnnotationChecker]: L519 has no Hoare annotation [2020-07-17 21:25:23,689 WARN L170 areAnnotationChecker]: L519 has no Hoare annotation [2020-07-17 21:25:23,689 WARN L170 areAnnotationChecker]: L184-1 has no Hoare annotation [2020-07-17 21:25:23,689 WARN L170 areAnnotationChecker]: L452-1 has no Hoare annotation [2020-07-17 21:25:23,689 WARN L170 areAnnotationChecker]: L393 has no Hoare annotation [2020-07-17 21:25:23,689 WARN L170 areAnnotationChecker]: L393 has no Hoare annotation [2020-07-17 21:25:23,689 WARN L170 areAnnotationChecker]: timeShiftFINAL has no Hoare annotation [2020-07-17 21:25:23,689 WARN L170 areAnnotationChecker]: L448 has no Hoare annotation [2020-07-17 21:25:23,689 WARN L170 areAnnotationChecker]: L448 has no Hoare annotation [2020-07-17 21:25:23,689 WARN L170 areAnnotationChecker]: L484-2 has no Hoare annotation [2020-07-17 21:25:23,689 WARN L170 areAnnotationChecker]: L484-2 has no Hoare annotation [2020-07-17 21:25:23,690 WARN L170 areAnnotationChecker]: L484-2 has no Hoare annotation [2020-07-17 21:25:23,690 WARN L170 areAnnotationChecker]: L267-1 has no Hoare annotation [2020-07-17 21:25:23,690 WARN L170 areAnnotationChecker]: L515 has no Hoare annotation [2020-07-17 21:25:23,690 WARN L170 areAnnotationChecker]: L515 has no Hoare annotation [2020-07-17 21:25:23,690 WARN L170 areAnnotationChecker]: L174-1 has no Hoare annotation [2020-07-17 21:25:23,690 WARN L170 areAnnotationChecker]: L454-1 has no Hoare annotation [2020-07-17 21:25:23,690 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_freeEXIT has no Hoare annotation [2020-07-17 21:25:23,690 WARN L170 areAnnotationChecker]: L690-1 has no Hoare annotation [2020-07-17 21:25:23,690 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetEXIT has no Hoare annotation [2020-07-17 21:25:23,690 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetEXIT has no Hoare annotation [2020-07-17 21:25:23,690 WARN L170 areAnnotationChecker]: L747-1 has no Hoare annotation [2020-07-17 21:25:23,691 WARN L170 areAnnotationChecker]: L558 has no Hoare annotation [2020-07-17 21:25:23,691 WARN L170 areAnnotationChecker]: L558 has no Hoare annotation [2020-07-17 21:25:23,691 WARN L170 areAnnotationChecker]: L512 has no Hoare annotation [2020-07-17 21:25:23,691 WARN L170 areAnnotationChecker]: L512 has no Hoare annotation [2020-07-17 21:25:23,691 WARN L170 areAnnotationChecker]: L200-1 has no Hoare annotation [2020-07-17 21:25:23,691 WARN L170 areAnnotationChecker]: L200-1 has no Hoare annotation [2020-07-17 21:25:23,691 WARN L170 areAnnotationChecker]: L458 has no Hoare annotation [2020-07-17 21:25:23,691 WARN L170 areAnnotationChecker]: L458 has no Hoare annotation [2020-07-17 21:25:23,691 WARN L170 areAnnotationChecker]: L412-2 has no Hoare annotation [2020-07-17 21:25:23,691 WARN L170 areAnnotationChecker]: L367-2 has no Hoare annotation [2020-07-17 21:25:23,692 WARN L170 areAnnotationChecker]: mainFINAL has no Hoare annotation [2020-07-17 21:25:23,692 WARN L170 areAnnotationChecker]: processEnvironmentEXIT has no Hoare annotation [2020-07-17 21:25:23,692 WARN L170 areAnnotationChecker]: L295 has no Hoare annotation [2020-07-17 21:25:23,692 WARN L170 areAnnotationChecker]: L295 has no Hoare annotation [2020-07-17 21:25:23,692 WARN L170 areAnnotationChecker]: testEXIT has no Hoare annotation [2020-07-17 21:25:23,692 WARN L170 areAnnotationChecker]: L174 has no Hoare annotation [2020-07-17 21:25:23,692 WARN L170 areAnnotationChecker]: L174 has no Hoare annotation [2020-07-17 21:25:23,692 WARN L170 areAnnotationChecker]: printEnvironmentEXIT has no Hoare annotation [2020-07-17 21:25:23,692 WARN L170 areAnnotationChecker]: L826-2 has no Hoare annotation [2020-07-17 21:25:23,692 WARN L170 areAnnotationChecker]: L826-2 has no Hoare annotation [2020-07-17 21:25:23,693 WARN L170 areAnnotationChecker]: L826-2 has no Hoare annotation [2020-07-17 21:25:23,693 WARN L170 areAnnotationChecker]: L865 has no Hoare annotation [2020-07-17 21:25:23,693 WARN L170 areAnnotationChecker]: L865 has no Hoare annotation [2020-07-17 21:25:23,693 WARN L170 areAnnotationChecker]: L520 has no Hoare annotation [2020-07-17 21:25:23,693 WARN L170 areAnnotationChecker]: L520 has no Hoare annotation [2020-07-17 21:25:23,693 WARN L170 areAnnotationChecker]: L194 has no Hoare annotation [2020-07-17 21:25:23,693 WARN L170 areAnnotationChecker]: L194 has no Hoare annotation [2020-07-17 21:25:23,693 WARN L170 areAnnotationChecker]: L454 has no Hoare annotation [2020-07-17 21:25:23,693 WARN L170 areAnnotationChecker]: L454 has no Hoare annotation [2020-07-17 21:25:23,694 WARN L170 areAnnotationChecker]: L393-2 has no Hoare annotation [2020-07-17 21:25:23,694 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:25:23,694 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:25:23,694 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:25:23,694 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:25:23,694 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:25:23,694 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:25:23,694 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:25:23,694 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:25:23,694 WARN L170 areAnnotationChecker]: L452 has no Hoare annotation [2020-07-17 21:25:23,695 WARN L170 areAnnotationChecker]: L452 has no Hoare annotation [2020-07-17 21:25:23,695 WARN L170 areAnnotationChecker]: L499 has no Hoare annotation [2020-07-17 21:25:23,695 WARN L170 areAnnotationChecker]: L485 has no Hoare annotation [2020-07-17 21:25:23,695 WARN L170 areAnnotationChecker]: L269 has no Hoare annotation [2020-07-17 21:25:23,695 WARN L170 areAnnotationChecker]: L269 has no Hoare annotation [2020-07-17 21:25:23,695 WARN L170 areAnnotationChecker]: L516 has no Hoare annotation [2020-07-17 21:25:23,695 WARN L170 areAnnotationChecker]: L516 has no Hoare annotation [2020-07-17 21:25:23,695 WARN L170 areAnnotationChecker]: L184 has no Hoare annotation [2020-07-17 21:25:23,695 WARN L170 areAnnotationChecker]: L184 has no Hoare annotation [2020-07-17 21:25:23,695 WARN L170 areAnnotationChecker]: __utac_acc__Specification3_spec__1EXIT has no Hoare annotation [2020-07-17 21:25:23,695 WARN L170 areAnnotationChecker]: L842-1 has no Hoare annotation [2020-07-17 21:25:23,696 WARN L170 areAnnotationChecker]: L858-1 has no Hoare annotation [2020-07-17 21:25:23,696 WARN L170 areAnnotationChecker]: L760 has no Hoare annotation [2020-07-17 21:25:23,696 WARN L170 areAnnotationChecker]: L760 has no Hoare annotation [2020-07-17 21:25:23,696 WARN L170 areAnnotationChecker]: L560 has no Hoare annotation [2020-07-17 21:25:23,696 WARN L170 areAnnotationChecker]: L560 has no Hoare annotation [2020-07-17 21:25:23,696 WARN L170 areAnnotationChecker]: L513 has no Hoare annotation [2020-07-17 21:25:23,696 WARN L170 areAnnotationChecker]: L513 has no Hoare annotation [2020-07-17 21:25:23,696 WARN L170 areAnnotationChecker]: L462 has no Hoare annotation [2020-07-17 21:25:23,696 WARN L170 areAnnotationChecker]: L462 has no Hoare annotation [2020-07-17 21:25:23,697 WARN L170 areAnnotationChecker]: isLowWaterLevelFINAL has no Hoare annotation [2020-07-17 21:25:23,697 WARN L170 areAnnotationChecker]: L378 has no Hoare annotation [2020-07-17 21:25:23,697 WARN L170 areAnnotationChecker]: L378 has no Hoare annotation [2020-07-17 21:25:23,697 WARN L170 areAnnotationChecker]: mainEXIT has no Hoare annotation [2020-07-17 21:25:23,697 WARN L170 areAnnotationChecker]: L297 has no Hoare annotation [2020-07-17 21:25:23,697 WARN L170 areAnnotationChecker]: L297 has no Hoare annotation [2020-07-17 21:25:23,697 WARN L170 areAnnotationChecker]: L301 has no Hoare annotation [2020-07-17 21:25:23,697 WARN L170 areAnnotationChecker]: L301 has no Hoare annotation [2020-07-17 21:25:23,697 WARN L170 areAnnotationChecker]: L176 has no Hoare annotation [2020-07-17 21:25:23,697 WARN L170 areAnnotationChecker]: L176 has no Hoare annotation [2020-07-17 21:25:23,698 WARN L170 areAnnotationChecker]: L378-1 has no Hoare annotation [2020-07-17 21:25:23,698 WARN L170 areAnnotationChecker]: L847 has no Hoare annotation [2020-07-17 21:25:23,698 WARN L170 areAnnotationChecker]: L827 has no Hoare annotation [2020-07-17 21:25:23,698 WARN L170 areAnnotationChecker]: L827 has no Hoare annotation [2020-07-17 21:25:23,698 WARN L170 areAnnotationChecker]: L866 has no Hoare annotation [2020-07-17 21:25:23,698 WARN L170 areAnnotationChecker]: L866 has no Hoare annotation [2020-07-17 21:25:23,698 WARN L170 areAnnotationChecker]: L521 has no Hoare annotation [2020-07-17 21:25:23,698 WARN L170 areAnnotationChecker]: L521 has no Hoare annotation [2020-07-17 21:25:23,698 WARN L170 areAnnotationChecker]: L200 has no Hoare annotation [2020-07-17 21:25:23,699 WARN L170 areAnnotationChecker]: L200 has no Hoare annotation [2020-07-17 21:25:23,699 WARN L170 areAnnotationChecker]: L456 has no Hoare annotation [2020-07-17 21:25:23,699 WARN L170 areAnnotationChecker]: L456 has no Hoare annotation [2020-07-17 21:25:23,699 WARN L170 areAnnotationChecker]: isHighWaterLevelFINAL has no Hoare annotation [2020-07-17 21:25:23,699 WARN L170 areAnnotationChecker]: L517 has no Hoare annotation [2020-07-17 21:25:23,699 WARN L170 areAnnotationChecker]: L517 has no Hoare annotation [2020-07-17 21:25:23,699 WARN L170 areAnnotationChecker]: L495 has no Hoare annotation [2020-07-17 21:25:23,699 WARN L170 areAnnotationChecker]: cleanupEXIT has no Hoare annotation [2020-07-17 21:25:23,699 WARN L170 areAnnotationChecker]: cleanupEXIT has no Hoare annotation [2020-07-17 21:25:23,700 WARN L170 areAnnotationChecker]: L488 has no Hoare annotation [2020-07-17 21:25:23,700 WARN L170 areAnnotationChecker]: L488 has no Hoare annotation [2020-07-17 21:25:23,700 WARN L170 areAnnotationChecker]: L271 has no Hoare annotation [2020-07-17 21:25:23,700 WARN L170 areAnnotationChecker]: L271 has no Hoare annotation [2020-07-17 21:25:23,700 WARN L170 areAnnotationChecker]: L275 has no Hoare annotation [2020-07-17 21:25:23,700 WARN L170 areAnnotationChecker]: L275 has no Hoare annotation [2020-07-17 21:25:23,700 WARN L170 areAnnotationChecker]: L186 has no Hoare annotation [2020-07-17 21:25:23,700 WARN L170 areAnnotationChecker]: L186 has no Hoare annotation [2020-07-17 21:25:23,700 WARN L170 areAnnotationChecker]: L514 has no Hoare annotation [2020-07-17 21:25:23,701 WARN L170 areAnnotationChecker]: L514 has no Hoare annotation [2020-07-17 21:25:23,701 WARN L170 areAnnotationChecker]: isLowWaterLevelEXIT has no Hoare annotation [2020-07-17 21:25:23,701 WARN L170 areAnnotationChecker]: printPumpFINAL has no Hoare annotation [2020-07-17 21:25:23,701 WARN L170 areAnnotationChecker]: L858 has no Hoare annotation [2020-07-17 21:25:23,701 WARN L170 areAnnotationChecker]: L858 has no Hoare annotation [2020-07-17 21:25:23,701 WARN L170 areAnnotationChecker]: L828 has no Hoare annotation [2020-07-17 21:25:23,701 WARN L170 areAnnotationChecker]: L522 has no Hoare annotation [2020-07-17 21:25:23,701 WARN L170 areAnnotationChecker]: L522 has no Hoare annotation [2020-07-17 21:25:23,701 WARN L170 areAnnotationChecker]: L202 has no Hoare annotation [2020-07-17 21:25:23,701 WARN L170 areAnnotationChecker]: L202 has no Hoare annotation [2020-07-17 21:25:23,702 WARN L170 areAnnotationChecker]: isHighWaterLevelEXIT has no Hoare annotation [2020-07-17 21:25:23,702 WARN L170 areAnnotationChecker]: L518 has no Hoare annotation [2020-07-17 21:25:23,702 WARN L170 areAnnotationChecker]: L518 has no Hoare annotation [2020-07-17 21:25:23,702 WARN L170 areAnnotationChecker]: Specification2FINAL has no Hoare annotation [2020-07-17 21:25:23,702 WARN L170 areAnnotationChecker]: L488-1 has no Hoare annotation [2020-07-17 21:25:23,702 WARN L170 areAnnotationChecker]: L488-1 has no Hoare annotation [2020-07-17 21:25:23,702 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:25:23,702 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:25:23,702 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:25:23,703 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:25:23,703 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:25:23,703 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:25:23,703 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:25:23,703 WARN L170 areAnnotationChecker]: L842 has no Hoare annotation [2020-07-17 21:25:23,703 WARN L170 areAnnotationChecker]: L842 has no Hoare annotation [2020-07-17 21:25:23,703 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 21:25:23,706 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 17.07 09:25:23 BoogieIcfgContainer [2020-07-17 21:25:23,706 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-07-17 21:25:23,708 INFO L168 Benchmark]: Toolchain (without parser) took 67364.99 ms. Allocated memory was 143.7 MB in the beginning and 759.7 MB in the end (delta: 616.0 MB). Free memory was 100.9 MB in the beginning and 182.9 MB in the end (delta: -82.1 MB). Peak memory consumption was 534.0 MB. Max. memory is 7.1 GB. [2020-07-17 21:25:23,709 INFO L168 Benchmark]: CDTParser took 0.49 ms. Allocated memory is still 143.7 MB. Free memory was 119.9 MB in the beginning and 119.7 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2020-07-17 21:25:23,710 INFO L168 Benchmark]: CACSL2BoogieTranslator took 685.54 ms. Allocated memory was 143.7 MB in the beginning and 200.8 MB in the end (delta: 57.1 MB). Free memory was 100.4 MB in the beginning and 165.6 MB in the end (delta: -65.2 MB). Peak memory consumption was 26.9 MB. Max. memory is 7.1 GB. [2020-07-17 21:25:23,711 INFO L168 Benchmark]: Boogie Preprocessor took 122.18 ms. Allocated memory is still 200.8 MB. Free memory was 165.6 MB in the beginning and 160.5 MB in the end (delta: 5.1 MB). Peak memory consumption was 5.1 MB. Max. memory is 7.1 GB. [2020-07-17 21:25:23,711 INFO L168 Benchmark]: RCFGBuilder took 1643.02 ms. Allocated memory was 200.8 MB in the beginning and 231.2 MB in the end (delta: 30.4 MB). Free memory was 159.8 MB in the beginning and 87.6 MB in the end (delta: 72.2 MB). Peak memory consumption was 102.6 MB. Max. memory is 7.1 GB. [2020-07-17 21:25:23,712 INFO L168 Benchmark]: TraceAbstraction took 64902.25 ms. Allocated memory was 231.2 MB in the beginning and 759.7 MB in the end (delta: 528.5 MB). Free memory was 86.1 MB in the beginning and 182.9 MB in the end (delta: -96.8 MB). Peak memory consumption was 431.7 MB. Max. memory is 7.1 GB. [2020-07-17 21:25:23,715 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 0.49 ms. Allocated memory is still 143.7 MB. Free memory was 119.9 MB in the beginning and 119.7 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 685.54 ms. Allocated memory was 143.7 MB in the beginning and 200.8 MB in the end (delta: 57.1 MB). Free memory was 100.4 MB in the beginning and 165.6 MB in the end (delta: -65.2 MB). Peak memory consumption was 26.9 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 122.18 ms. Allocated memory is still 200.8 MB. Free memory was 165.6 MB in the beginning and 160.5 MB in the end (delta: 5.1 MB). Peak memory consumption was 5.1 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1643.02 ms. Allocated memory was 200.8 MB in the beginning and 231.2 MB in the end (delta: 30.4 MB). Free memory was 159.8 MB in the beginning and 87.6 MB in the end (delta: 72.2 MB). Peak memory consumption was 102.6 MB. Max. memory is 7.1 GB. * TraceAbstraction took 64902.25 ms. Allocated memory was 231.2 MB in the beginning and 759.7 MB in the end (delta: 528.5 MB). Free memory was 86.1 MB in the beginning and 182.9 MB in the end (delta: -96.8 MB). Peak memory consumption was 431.7 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - CounterExampleResult [Line: 977]: a call of __VERIFIER_error() is reachable a call of __VERIFIER_error() is reachable We found a FailurePath: [L48] int waterLevel = 1; [L49] int methaneLevelCritical = 0; [L225] int pumpRunning = 0; [L226] int systemActive = 1; [L473] int cleanupTimeShifts = 4; [L776] static struct __ACC__ERR *head = (struct __ACC__ERR *)0; VAL [\old(cleanupTimeShifts)=168, \old(head)=176, \old(head)=163, \old(methaneLevelCritical)=144, \old(pumpRunning)=136, \old(systemActive)=135, \old(waterLevel)=142, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L549] int retValue_acc ; [L550] int tmp ; VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L554] FCALL select_helpers() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L555] FCALL select_features() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L556] CALL, EXPR valid_product() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L598] int retValue_acc ; [L601] retValue_acc = 1 [L602] return (retValue_acc); VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, \result=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, retValue_acc=1, systemActive=1, waterLevel=1] [L556] RET, EXPR valid_product() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, valid_product()=1, waterLevel=1] [L556] tmp = valid_product() [L558] COND TRUE \read(tmp) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, tmp=1, waterLevel=1] [L560] FCALL setup() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, tmp=1, waterLevel=1] [L561] CALL runTest() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L540] CALL test() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L155] int splverifierCounter ; [L156] int tmp ; [L157] int tmp___0 ; [L158] int tmp___1 ; [L159] int tmp___2 ; [L162] splverifierCounter = 0 VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, splverifierCounter=0, systemActive=1, waterLevel=1] [L164] COND TRUE 1 VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, splverifierCounter=0, systemActive=1, waterLevel=1] [L166] COND TRUE splverifierCounter < 4 VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, splverifierCounter=0, systemActive=1, waterLevel=1] [L172] tmp = __VERIFIER_nondet_int() [L174] COND TRUE \read(tmp) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, splverifierCounter=0, systemActive=1, tmp=-1, waterLevel=1] [L176] CALL waterRise() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L66] COND TRUE waterLevel < 2 [L67] waterLevel = waterLevel + 1 VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L176] RET waterRise() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, splverifierCounter=0, systemActive=1, tmp=-1, waterLevel=2] [L182] tmp___0 = __VERIFIER_nondet_int() [L184] COND FALSE !(\read(tmp___0)) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, splverifierCounter=0, systemActive=1, tmp=-1, tmp___0=0, waterLevel=2] [L192] tmp___2 = __VERIFIER_nondet_int() [L194] COND FALSE !(\read(tmp___2)) [L198] tmp___1 = __VERIFIER_nondet_int() [L200] COND TRUE \read(tmp___1) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, splverifierCounter=0, systemActive=1, tmp=-1, tmp___0=0, tmp___1=1, tmp___2=0, waterLevel=2] [L202] CALL stopSystem() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L426] COND FALSE !(\read(pumpRunning)) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L433] systemActive = 0 VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=0, waterLevel=2] [L202] RET stopSystem() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, splverifierCounter=0, systemActive=0, tmp=-1, tmp___0=0, tmp___1=1, tmp___2=0, waterLevel=2] [L209] CALL timeShift() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=0, waterLevel=2] [L233] COND FALSE !(\read(pumpRunning)) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=0, waterLevel=2] [L240] COND FALSE !(\read(systemActive)) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=0, waterLevel=2] [L248] CALL __utac_acc__Specification3_spec__1() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=0, waterLevel=2] [L440] int tmp ; [L441] int tmp___0 ; [L442] int tmp___1 ; VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=0, waterLevel=2] [L446] CALL, EXPR isMethaneLevelCritical() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=0, waterLevel=2] [L87] int retValue_acc ; [L90] retValue_acc = methaneLevelCritical [L91] return (retValue_acc); VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, \result=0, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, retValue_acc=0, systemActive=0, waterLevel=2] [L446] RET, EXPR isMethaneLevelCritical() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, isMethaneLevelCritical()=0, methaneLevelCritical=0, pumpRunning=0, systemActive=0, waterLevel=2] [L446] tmp = isMethaneLevelCritical() [L448] COND FALSE !(\read(tmp)) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=0, tmp=0, waterLevel=2] [L452] CALL, EXPR getWaterLevel() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=0, waterLevel=2] [L119] int retValue_acc ; [L122] retValue_acc = waterLevel [L123] return (retValue_acc); VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, \result=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, retValue_acc=2, systemActive=0, waterLevel=2] [L452] RET, EXPR getWaterLevel() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, getWaterLevel()=2, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=0, tmp=0, waterLevel=2] [L452] tmp___0 = getWaterLevel() [L454] COND TRUE tmp___0 == 2 VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=0, tmp=0, tmp___0=2, waterLevel=2] [L456] CALL, EXPR isPumpRunning() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=0, waterLevel=2] [L340] int retValue_acc ; [L343] retValue_acc = pumpRunning [L344] return (retValue_acc); VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, \result=0, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, retValue_acc=0, systemActive=0, waterLevel=2] [L456] RET, EXPR isPumpRunning() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, isPumpRunning()=0, methaneLevelCritical=0, pumpRunning=0, systemActive=0, tmp=0, tmp___0=2, waterLevel=2] [L456] tmp___1 = isPumpRunning() [L458] COND FALSE !(\read(tmp___1)) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=0, tmp=0, tmp___0=2, tmp___1=0, waterLevel=2] [L462] CALL __automaton_fail() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=0, waterLevel=2] [L977] __VERIFIER_error() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=0, waterLevel=2] - StatisticsResult: Ultimate Automizer benchmark data CFG has 41 procedures, 244 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: UNSAFE, OverallTime: 64.6s, OverallIterations: 5, TraceHistogramMax: 1, AutomataDifference: 50.1s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 523 SDtfs, 783 SDslu, 382 SDs, 0 SdLazy, 2078 SolverSat, 426 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 12.7s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 102 GetRequests, 75 SyntacticMatches, 0 SemanticMatches, 27 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 25 ImplicationChecksByTransitivity, 4.3s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=549occurred in iteration=4, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 11.2s AutomataMinimizationTime, 4 MinimizatonAttempts, 186 StatesRemovedByMinimization, 4 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 2.1s InterpolantComputationTime, 292 NumberOfCodeBlocks, 292 NumberOfCodeBlocksAsserted, 5 NumberOfCheckSat, 221 ConstructedInterpolants, 0 QuantifiedInterpolants, 61524 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 4 InterpolantComputations, 4 PerfectInterpolantSequences, 0/0 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...