/usr/bin/java -ea -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/product-lines/minepump_spec4_product31.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.25-46f3038-m [2020-07-08 11:24:10,024 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-08 11:24:10,027 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-08 11:24:10,039 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-08 11:24:10,039 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-08 11:24:10,040 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-08 11:24:10,042 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-08 11:24:10,043 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-08 11:24:10,045 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-08 11:24:10,046 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-08 11:24:10,047 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-08 11:24:10,048 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-08 11:24:10,048 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-08 11:24:10,049 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-08 11:24:10,053 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-08 11:24:10,054 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-08 11:24:10,055 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-08 11:24:10,056 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-08 11:24:10,061 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-08 11:24:10,066 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-08 11:24:10,067 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-08 11:24:10,068 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-08 11:24:10,069 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-08 11:24:10,070 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-08 11:24:10,072 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-07-08 11:24:10,072 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-07-08 11:24:10,072 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-07-08 11:24:10,073 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-07-08 11:24:10,073 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-07-08 11:24:10,074 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-07-08 11:24:10,074 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-07-08 11:24:10,075 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-07-08 11:24:10,076 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-07-08 11:24:10,077 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-07-08 11:24:10,078 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-07-08 11:24:10,078 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-07-08 11:24:10,078 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-07-08 11:24:10,079 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-07-08 11:24:10,079 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-08 11:24:10,080 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-08 11:24:10,081 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-08 11:24:10,083 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2020-07-08 11:24:10,100 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-08 11:24:10,101 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-08 11:24:10,102 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-07-08 11:24:10,102 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-07-08 11:24:10,102 INFO L138 SettingsManager]: * Use SBE=true [2020-07-08 11:24:10,102 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-08 11:24:10,103 INFO L138 SettingsManager]: * sizeof long=4 [2020-07-08 11:24:10,103 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-07-08 11:24:10,103 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-07-08 11:24:10,103 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-08 11:24:10,103 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-07-08 11:24:10,104 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-08 11:24:10,104 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-07-08 11:24:10,104 INFO L138 SettingsManager]: * sizeof long double=12 [2020-07-08 11:24:10,104 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-08 11:24:10,104 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-08 11:24:10,104 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-07-08 11:24:10,105 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-08 11:24:10,105 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-07-08 11:24:10,105 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-08 11:24:10,105 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-08 11:24:10,105 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-08 11:24:10,106 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-08 11:24:10,106 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-07-08 11:24:10,106 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-07-08 11:24:10,106 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-07-08 11:24:10,106 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-08 11:24:10,107 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-08 11:24:10,107 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-07-08 11:24:10,107 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-07-08 11:24:10,396 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-08 11:24:10,410 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-08 11:24:10,413 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-08 11:24:10,415 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-08 11:24:10,415 INFO L275 PluginConnector]: CDTParser initialized [2020-07-08 11:24:10,416 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec4_product31.cil.c [2020-07-08 11:24:10,497 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8f0d73a69/3f11a829d3084555ac10caaddadf5128/FLAGd2b0aad49 [2020-07-08 11:24:10,993 INFO L306 CDTParser]: Found 1 translation units. [2020-07-08 11:24:10,994 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec4_product31.cil.c [2020-07-08 11:24:11,011 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8f0d73a69/3f11a829d3084555ac10caaddadf5128/FLAGd2b0aad49 [2020-07-08 11:24:11,312 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8f0d73a69/3f11a829d3084555ac10caaddadf5128 [2020-07-08 11:24:11,321 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-08 11:24:11,323 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-07-08 11:24:11,324 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-08 11:24:11,324 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-08 11:24:11,329 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-08 11:24:11,331 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.07 11:24:11" (1/1) ... [2020-07-08 11:24:11,335 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6d144c47 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 11:24:11, skipping insertion in model container [2020-07-08 11:24:11,335 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.07 11:24:11" (1/1) ... [2020-07-08 11:24:11,344 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-08 11:24:11,393 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-08 11:24:11,727 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-08 11:24:11,859 INFO L203 MainTranslator]: Completed pre-run [2020-07-08 11:24:11,958 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-08 11:24:11,998 INFO L208 MainTranslator]: Completed translation [2020-07-08 11:24:11,998 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 11:24:11 WrapperNode [2020-07-08 11:24:11,998 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-08 11:24:11,999 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-07-08 11:24:11,999 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-07-08 11:24:11,999 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-07-08 11:24:12,012 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 11:24:11" (1/1) ... [2020-07-08 11:24:12,012 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 11:24:11" (1/1) ... [2020-07-08 11:24:12,031 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 11:24:11" (1/1) ... [2020-07-08 11:24:12,032 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 11:24:11" (1/1) ... [2020-07-08 11:24:12,079 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 11:24:11" (1/1) ... [2020-07-08 11:24:12,091 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 11:24:11" (1/1) ... [2020-07-08 11:24:12,096 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 11:24:11" (1/1) ... [2020-07-08 11:24:12,113 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-07-08 11:24:12,114 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-07-08 11:24:12,114 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-07-08 11:24:12,114 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-07-08 11:24:12,115 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 11:24:11" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-08 11:24:12,176 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-07-08 11:24:12,176 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-07-08 11:24:12,177 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2020-07-08 11:24:12,177 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2020-07-08 11:24:12,177 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2020-07-08 11:24:12,177 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2020-07-08 11:24:12,178 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2020-07-08 11:24:12,178 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-07-08 11:24:12,178 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2020-07-08 11:24:12,178 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2020-07-08 11:24:12,178 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2020-07-08 11:24:12,178 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2020-07-08 11:24:12,179 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2020-07-08 11:24:12,179 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2020-07-08 11:24:12,179 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2020-07-08 11:24:12,179 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2020-07-08 11:24:12,179 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2020-07-08 11:24:12,179 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2020-07-08 11:24:12,180 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2020-07-08 11:24:12,180 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2020-07-08 11:24:12,180 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2020-07-08 11:24:12,180 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2020-07-08 11:24:12,180 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2020-07-08 11:24:12,180 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2020-07-08 11:24:12,181 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2020-07-08 11:24:12,181 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2020-07-08 11:24:12,181 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2020-07-08 11:24:12,181 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2020-07-08 11:24:12,181 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2020-07-08 11:24:12,181 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2020-07-08 11:24:12,181 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__lowWaterSensor [2020-07-08 11:24:12,182 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2020-07-08 11:24:12,182 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2020-07-08 11:24:12,182 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2020-07-08 11:24:12,182 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2020-07-08 11:24:12,182 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2020-07-08 11:24:12,182 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2020-07-08 11:24:12,182 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2020-07-08 11:24:12,183 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification4_spec__1 [2020-07-08 11:24:12,183 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2020-07-08 11:24:12,183 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-07-08 11:24:12,183 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-07-08 11:24:12,183 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2020-07-08 11:24:12,183 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2020-07-08 11:24:12,184 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2020-07-08 11:24:12,184 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2020-07-08 11:24:12,184 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2020-07-08 11:24:12,184 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2020-07-08 11:24:12,184 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2020-07-08 11:24:12,185 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2020-07-08 11:24:12,185 INFO L130 BoogieDeclarations]: Found specification of procedure test [2020-07-08 11:24:12,185 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2020-07-08 11:24:12,185 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2020-07-08 11:24:12,185 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2020-07-08 11:24:12,185 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2020-07-08 11:24:12,185 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-07-08 11:24:12,186 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2020-07-08 11:24:12,186 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2020-07-08 11:24:12,186 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-07-08 11:24:12,186 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-07-08 11:24:12,186 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2020-07-08 11:24:12,186 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-07-08 11:24:12,186 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-07-08 11:24:12,187 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-07-08 11:24:12,187 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-07-08 11:24:12,187 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2020-07-08 11:24:12,187 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-07-08 11:24:12,187 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2020-07-08 11:24:12,187 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2020-07-08 11:24:12,188 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-07-08 11:24:12,188 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2020-07-08 11:24:12,188 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2020-07-08 11:24:12,188 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-07-08 11:24:12,188 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2020-07-08 11:24:12,188 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2020-07-08 11:24:12,189 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2020-07-08 11:24:12,189 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2020-07-08 11:24:12,189 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2020-07-08 11:24:12,189 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2020-07-08 11:24:12,189 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2020-07-08 11:24:12,189 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2020-07-08 11:24:12,189 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2020-07-08 11:24:12,190 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2020-07-08 11:24:12,190 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification4_spec__1 [2020-07-08 11:24:12,190 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2020-07-08 11:24:12,190 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2020-07-08 11:24:12,190 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2020-07-08 11:24:12,190 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2020-07-08 11:24:12,191 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2020-07-08 11:24:12,191 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__lowWaterSensor [2020-07-08 11:24:12,191 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2020-07-08 11:24:12,191 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-07-08 11:24:12,191 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-07-08 11:24:12,191 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-07-08 11:24:13,784 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-07-08 11:24:13,785 INFO L295 CfgBuilder]: Removed 5 assume(true) statements. [2020-07-08 11:24:13,791 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.07 11:24:13 BoogieIcfgContainer [2020-07-08 11:24:13,791 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-07-08 11:24:13,792 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-07-08 11:24:13,792 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-07-08 11:24:13,796 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-07-08 11:24:13,796 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 08.07 11:24:11" (1/3) ... [2020-07-08 11:24:13,797 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@37b8e33f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.07 11:24:13, skipping insertion in model container [2020-07-08 11:24:13,797 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 11:24:11" (2/3) ... [2020-07-08 11:24:13,798 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@37b8e33f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.07 11:24:13, skipping insertion in model container [2020-07-08 11:24:13,798 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.07 11:24:13" (3/3) ... [2020-07-08 11:24:13,800 INFO L109 eAbstractionObserver]: Analyzing ICFG minepump_spec4_product31.cil.c [2020-07-08 11:24:13,814 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-07-08 11:24:13,823 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-07-08 11:24:13,840 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-07-08 11:24:13,868 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-07-08 11:24:13,869 INFO L376 AbstractCegarLoop]: Hoare is true [2020-07-08 11:24:13,869 INFO L377 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-07-08 11:24:13,869 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-07-08 11:24:13,870 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-07-08 11:24:13,870 INFO L380 AbstractCegarLoop]: Difference is false [2020-07-08 11:24:13,870 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-07-08 11:24:13,871 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-07-08 11:24:13,897 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states. [2020-07-08 11:24:13,907 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2020-07-08 11:24:13,908 INFO L414 BasicCegarLoop]: Found error trace [2020-07-08 11:24:13,909 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-08 11:24:13,909 INFO L427 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-08 11:24:13,916 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-08 11:24:13,916 INFO L82 PathProgramCache]: Analyzing trace with hash -1860559375, now seen corresponding path program 1 times [2020-07-08 11:24:13,927 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-08 11:24:13,928 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1046355659] [2020-07-08 11:24:13,928 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-08 11:24:14,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:24:14,748 WARN L193 SmtUtils]: Spent 286.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-08 11:24:14,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:24:14,835 INFO L280 TraceCheckUtils]: 0: Hoare triple {202#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(30);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(9);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(21);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(30);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(9);call #t~string25.base, #t~string25.offset := #Ultimate.allocOnStack(21);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(30);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(9);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(25);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(30);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(9);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(25);call #t~string38.base, #t~string38.offset := #Ultimate.allocOnStack(13);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string40.base, #t~string40.offset, 1);call write~init~int(77, #t~string40.base, 1 + #t~string40.offset, 1);call write~init~int(101, #t~string40.base, 2 + #t~string40.offset, 1);call write~init~int(116, #t~string40.base, 3 + #t~string40.offset, 1);call write~init~int(104, #t~string40.base, 4 + #t~string40.offset, 1);call write~init~int(58, #t~string40.base, 5 + #t~string40.offset, 1);call write~init~int(0, #t~string40.base, 6 + #t~string40.offset, 1);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string42.base, #t~string42.offset, 1);call write~init~int(82, #t~string42.base, 1 + #t~string42.offset, 1);call write~init~int(73, #t~string42.base, 2 + #t~string42.offset, 1);call write~init~int(84, #t~string42.base, 3 + #t~string42.offset, 1);call write~init~int(0, #t~string42.base, 4 + #t~string42.offset, 1);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string44.base, #t~string44.offset, 1);call write~init~int(75, #t~string44.base, 1 + #t~string44.offset, 1);call write~init~int(0, #t~string44.base, 2 + #t~string44.offset, 1);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string46.base, #t~string46.offset, 1);call write~init~int(0, #t~string46.base, 1 + #t~string46.offset, 1);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(13);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string58.base, #t~string58.offset, 1);call write~init~int(110, #t~string58.base, 1 + #t~string58.offset, 1);call write~init~int(0, #t~string58.base, 2 + #t~string58.offset, 1);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string60.base, #t~string60.offset, 1);call write~init~int(102, #t~string60.base, 1 + #t~string60.offset, 1);call write~init~int(102, #t~string60.base, 2 + #t~string60.offset, 1);call write~init~int(0, #t~string60.base, 3 + #t~string60.offset, 1);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string62.base, #t~string62.offset, 1);call write~init~int(80, #t~string62.base, 1 + #t~string62.offset, 1);call write~init~int(117, #t~string62.base, 2 + #t~string62.offset, 1);call write~init~int(109, #t~string62.base, 3 + #t~string62.offset, 1);call write~init~int(112, #t~string62.base, 4 + #t~string62.offset, 1);call write~init~int(58, #t~string62.base, 5 + #t~string62.offset, 1);call write~init~int(0, #t~string62.base, 6 + #t~string62.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string64.base, #t~string64.offset, 1);call write~init~int(110, #t~string64.base, 1 + #t~string64.offset, 1);call write~init~int(0, #t~string64.base, 2 + #t~string64.offset, 1);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string66.base, #t~string66.offset, 1);call write~init~int(102, #t~string66.base, 1 + #t~string66.offset, 1);call write~init~int(102, #t~string66.base, 2 + #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 3 + #t~string66.offset, 1);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string68.base, #t~string68.offset, 1);call write~init~int(32, #t~string68.base, 1 + #t~string68.offset, 1);call write~init~int(0, #t~string68.base, 2 + #t~string68.offset, 1);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string70.base, #t~string70.offset, 1);call write~init~int(0, #t~string70.base, 1 + #t~string70.offset, 1);~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1; {182#true} is VALID [2020-07-08 11:24:14,836 INFO L280 TraceCheckUtils]: 1: Hoare triple {182#true} assume true; {182#true} is VALID [2020-07-08 11:24:14,836 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {182#true} {182#true} #531#return; {182#true} is VALID [2020-07-08 11:24:14,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:24:14,841 INFO L280 TraceCheckUtils]: 0: Hoare triple {182#true} assume true; {182#true} is VALID [2020-07-08 11:24:14,842 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {182#true} {182#true} #437#return; {182#true} is VALID [2020-07-08 11:24:14,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:24:14,846 INFO L280 TraceCheckUtils]: 0: Hoare triple {182#true} assume true; {182#true} is VALID [2020-07-08 11:24:14,846 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {182#true} {182#true} #439#return; {182#true} is VALID [2020-07-08 11:24:14,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:24:14,850 INFO L280 TraceCheckUtils]: 0: Hoare triple {182#true} havoc ~retValue_acc~2;~retValue_acc~2 := 1;#res := ~retValue_acc~2; {182#true} is VALID [2020-07-08 11:24:14,851 INFO L280 TraceCheckUtils]: 1: Hoare triple {182#true} assume true; {182#true} is VALID [2020-07-08 11:24:14,851 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {182#true} {182#true} #441#return; {182#true} is VALID [2020-07-08 11:24:14,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:24:14,854 INFO L280 TraceCheckUtils]: 0: Hoare triple {182#true} assume true; {182#true} is VALID [2020-07-08 11:24:14,855 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {182#true} {182#true} #443#return; {182#true} is VALID [2020-07-08 11:24:14,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:24:14,860 INFO L280 TraceCheckUtils]: 0: Hoare triple {182#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~waterLevel~0;#res := ~retValue_acc~7; {182#true} is VALID [2020-07-08 11:24:14,860 INFO L280 TraceCheckUtils]: 1: Hoare triple {182#true} assume true; {182#true} is VALID [2020-07-08 11:24:14,861 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {182#true} {183#false} #431#return; {183#false} is VALID [2020-07-08 11:24:14,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:24:14,865 INFO L280 TraceCheckUtils]: 0: Hoare triple {182#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~pumpRunning~0;#res := ~retValue_acc~10; {182#true} is VALID [2020-07-08 11:24:14,865 INFO L280 TraceCheckUtils]: 1: Hoare triple {182#true} assume true; {182#true} is VALID [2020-07-08 11:24:14,866 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {182#true} {183#false} #433#return; {183#false} is VALID [2020-07-08 11:24:14,872 INFO L263 TraceCheckUtils]: 0: Hoare triple {182#true} call ULTIMATE.init(); {202#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} is VALID [2020-07-08 11:24:14,873 INFO L280 TraceCheckUtils]: 1: Hoare triple {202#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(30);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(9);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(21);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(30);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(9);call #t~string25.base, #t~string25.offset := #Ultimate.allocOnStack(21);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(30);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(9);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(25);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(30);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(9);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(25);call #t~string38.base, #t~string38.offset := #Ultimate.allocOnStack(13);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string40.base, #t~string40.offset, 1);call write~init~int(77, #t~string40.base, 1 + #t~string40.offset, 1);call write~init~int(101, #t~string40.base, 2 + #t~string40.offset, 1);call write~init~int(116, #t~string40.base, 3 + #t~string40.offset, 1);call write~init~int(104, #t~string40.base, 4 + #t~string40.offset, 1);call write~init~int(58, #t~string40.base, 5 + #t~string40.offset, 1);call write~init~int(0, #t~string40.base, 6 + #t~string40.offset, 1);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string42.base, #t~string42.offset, 1);call write~init~int(82, #t~string42.base, 1 + #t~string42.offset, 1);call write~init~int(73, #t~string42.base, 2 + #t~string42.offset, 1);call write~init~int(84, #t~string42.base, 3 + #t~string42.offset, 1);call write~init~int(0, #t~string42.base, 4 + #t~string42.offset, 1);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string44.base, #t~string44.offset, 1);call write~init~int(75, #t~string44.base, 1 + #t~string44.offset, 1);call write~init~int(0, #t~string44.base, 2 + #t~string44.offset, 1);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string46.base, #t~string46.offset, 1);call write~init~int(0, #t~string46.base, 1 + #t~string46.offset, 1);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(13);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string58.base, #t~string58.offset, 1);call write~init~int(110, #t~string58.base, 1 + #t~string58.offset, 1);call write~init~int(0, #t~string58.base, 2 + #t~string58.offset, 1);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string60.base, #t~string60.offset, 1);call write~init~int(102, #t~string60.base, 1 + #t~string60.offset, 1);call write~init~int(102, #t~string60.base, 2 + #t~string60.offset, 1);call write~init~int(0, #t~string60.base, 3 + #t~string60.offset, 1);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string62.base, #t~string62.offset, 1);call write~init~int(80, #t~string62.base, 1 + #t~string62.offset, 1);call write~init~int(117, #t~string62.base, 2 + #t~string62.offset, 1);call write~init~int(109, #t~string62.base, 3 + #t~string62.offset, 1);call write~init~int(112, #t~string62.base, 4 + #t~string62.offset, 1);call write~init~int(58, #t~string62.base, 5 + #t~string62.offset, 1);call write~init~int(0, #t~string62.base, 6 + #t~string62.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string64.base, #t~string64.offset, 1);call write~init~int(110, #t~string64.base, 1 + #t~string64.offset, 1);call write~init~int(0, #t~string64.base, 2 + #t~string64.offset, 1);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string66.base, #t~string66.offset, 1);call write~init~int(102, #t~string66.base, 1 + #t~string66.offset, 1);call write~init~int(102, #t~string66.base, 2 + #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 3 + #t~string66.offset, 1);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string68.base, #t~string68.offset, 1);call write~init~int(32, #t~string68.base, 1 + #t~string68.offset, 1);call write~init~int(0, #t~string68.base, 2 + #t~string68.offset, 1);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string70.base, #t~string70.offset, 1);call write~init~int(0, #t~string70.base, 1 + #t~string70.offset, 1);~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1; {182#true} is VALID [2020-07-08 11:24:14,873 INFO L280 TraceCheckUtils]: 2: Hoare triple {182#true} assume true; {182#true} is VALID [2020-07-08 11:24:14,874 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {182#true} {182#true} #531#return; {182#true} is VALID [2020-07-08 11:24:14,874 INFO L263 TraceCheckUtils]: 4: Hoare triple {182#true} call #t~ret74 := main(); {182#true} is VALID [2020-07-08 11:24:14,874 INFO L280 TraceCheckUtils]: 5: Hoare triple {182#true} havoc ~retValue_acc~0;havoc ~tmp~0; {182#true} is VALID [2020-07-08 11:24:14,875 INFO L263 TraceCheckUtils]: 6: Hoare triple {182#true} call select_helpers(); {182#true} is VALID [2020-07-08 11:24:14,875 INFO L280 TraceCheckUtils]: 7: Hoare triple {182#true} assume true; {182#true} is VALID [2020-07-08 11:24:14,875 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {182#true} {182#true} #437#return; {182#true} is VALID [2020-07-08 11:24:14,876 INFO L263 TraceCheckUtils]: 9: Hoare triple {182#true} call select_features(); {182#true} is VALID [2020-07-08 11:24:14,876 INFO L280 TraceCheckUtils]: 10: Hoare triple {182#true} assume true; {182#true} is VALID [2020-07-08 11:24:14,876 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {182#true} {182#true} #439#return; {182#true} is VALID [2020-07-08 11:24:14,877 INFO L263 TraceCheckUtils]: 12: Hoare triple {182#true} call #t~ret0 := valid_product(); {182#true} is VALID [2020-07-08 11:24:14,877 INFO L280 TraceCheckUtils]: 13: Hoare triple {182#true} havoc ~retValue_acc~2;~retValue_acc~2 := 1;#res := ~retValue_acc~2; {182#true} is VALID [2020-07-08 11:24:14,877 INFO L280 TraceCheckUtils]: 14: Hoare triple {182#true} assume true; {182#true} is VALID [2020-07-08 11:24:14,878 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {182#true} {182#true} #441#return; {182#true} is VALID [2020-07-08 11:24:14,878 INFO L280 TraceCheckUtils]: 16: Hoare triple {182#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;~tmp~0 := #t~ret0;havoc #t~ret0; {182#true} is VALID [2020-07-08 11:24:14,878 INFO L280 TraceCheckUtils]: 17: Hoare triple {182#true} assume 0 != ~tmp~0; {182#true} is VALID [2020-07-08 11:24:14,879 INFO L263 TraceCheckUtils]: 18: Hoare triple {182#true} call setup(); {182#true} is VALID [2020-07-08 11:24:14,879 INFO L280 TraceCheckUtils]: 19: Hoare triple {182#true} assume true; {182#true} is VALID [2020-07-08 11:24:14,879 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {182#true} {182#true} #443#return; {182#true} is VALID [2020-07-08 11:24:14,880 INFO L263 TraceCheckUtils]: 21: Hoare triple {182#true} call runTest(); {182#true} is VALID [2020-07-08 11:24:14,880 INFO L263 TraceCheckUtils]: 22: Hoare triple {182#true} call test(); {182#true} is VALID [2020-07-08 11:24:14,881 INFO L280 TraceCheckUtils]: 23: Hoare triple {182#true} havoc ~splverifierCounter~0;havoc ~tmp~4;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {182#true} is VALID [2020-07-08 11:24:14,882 INFO L280 TraceCheckUtils]: 24: Hoare triple {182#true} assume false; {183#false} is VALID [2020-07-08 11:24:14,882 INFO L263 TraceCheckUtils]: 25: Hoare triple {183#false} call cleanup(); {183#false} is VALID [2020-07-08 11:24:14,882 INFO L280 TraceCheckUtils]: 26: Hoare triple {183#false} havoc ~i~0;havoc ~__cil_tmp2~0; {183#false} is VALID [2020-07-08 11:24:14,883 INFO L263 TraceCheckUtils]: 27: Hoare triple {183#false} call timeShift(); {183#false} is VALID [2020-07-08 11:24:14,883 INFO L280 TraceCheckUtils]: 28: Hoare triple {183#false} assume !(0 != ~pumpRunning~0); {183#false} is VALID [2020-07-08 11:24:14,883 INFO L280 TraceCheckUtils]: 29: Hoare triple {183#false} assume !(0 != ~systemActive~0); {183#false} is VALID [2020-07-08 11:24:14,884 INFO L263 TraceCheckUtils]: 30: Hoare triple {183#false} call __utac_acc__Specification4_spec__1(); {183#false} is VALID [2020-07-08 11:24:14,884 INFO L280 TraceCheckUtils]: 31: Hoare triple {183#false} havoc ~tmp~9;havoc ~tmp___0~2; {183#false} is VALID [2020-07-08 11:24:14,884 INFO L263 TraceCheckUtils]: 32: Hoare triple {183#false} call #t~ret72 := getWaterLevel(); {182#true} is VALID [2020-07-08 11:24:14,884 INFO L280 TraceCheckUtils]: 33: Hoare triple {182#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~waterLevel~0;#res := ~retValue_acc~7; {182#true} is VALID [2020-07-08 11:24:14,885 INFO L280 TraceCheckUtils]: 34: Hoare triple {182#true} assume true; {182#true} is VALID [2020-07-08 11:24:14,885 INFO L275 TraceCheckUtils]: 35: Hoare quadruple {182#true} {183#false} #431#return; {183#false} is VALID [2020-07-08 11:24:14,885 INFO L280 TraceCheckUtils]: 36: Hoare triple {183#false} assume -2147483648 <= #t~ret72 && #t~ret72 <= 2147483647;~tmp~9 := #t~ret72;havoc #t~ret72; {183#false} is VALID [2020-07-08 11:24:14,886 INFO L280 TraceCheckUtils]: 37: Hoare triple {183#false} assume 0 == ~tmp~9; {183#false} is VALID [2020-07-08 11:24:14,886 INFO L263 TraceCheckUtils]: 38: Hoare triple {183#false} call #t~ret73 := isPumpRunning(); {182#true} is VALID [2020-07-08 11:24:14,886 INFO L280 TraceCheckUtils]: 39: Hoare triple {182#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~pumpRunning~0;#res := ~retValue_acc~10; {182#true} is VALID [2020-07-08 11:24:14,887 INFO L280 TraceCheckUtils]: 40: Hoare triple {182#true} assume true; {182#true} is VALID [2020-07-08 11:24:14,887 INFO L275 TraceCheckUtils]: 41: Hoare quadruple {182#true} {183#false} #433#return; {183#false} is VALID [2020-07-08 11:24:14,887 INFO L280 TraceCheckUtils]: 42: Hoare triple {183#false} assume -2147483648 <= #t~ret73 && #t~ret73 <= 2147483647;~tmp___0~2 := #t~ret73;havoc #t~ret73; {183#false} is VALID [2020-07-08 11:24:14,888 INFO L280 TraceCheckUtils]: 43: Hoare triple {183#false} assume 0 != ~tmp___0~2; {183#false} is VALID [2020-07-08 11:24:14,888 INFO L263 TraceCheckUtils]: 44: Hoare triple {183#false} call __automaton_fail(); {183#false} is VALID [2020-07-08 11:24:14,888 INFO L280 TraceCheckUtils]: 45: Hoare triple {183#false} assume !false; {183#false} is VALID [2020-07-08 11:24:14,900 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-08 11:24:14,901 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1046355659] [2020-07-08 11:24:14,902 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-08 11:24:14,902 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-07-08 11:24:14,903 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [688898685] [2020-07-08 11:24:14,909 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 46 [2020-07-08 11:24:14,913 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-08 11:24:14,917 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states. [2020-07-08 11:24:14,994 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 46 edges. 46 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 11:24:14,995 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-07-08 11:24:14,995 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-08 11:24:15,004 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-07-08 11:24:15,005 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-07-08 11:24:15,007 INFO L87 Difference]: Start difference. First operand 179 states. Second operand 3 states. [2020-07-08 11:24:20,227 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:24:20,227 INFO L93 Difference]: Finished difference Result 299 states and 393 transitions. [2020-07-08 11:24:20,228 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-07-08 11:24:20,228 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 46 [2020-07-08 11:24:20,228 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-08 11:24:20,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2020-07-08 11:24:20,261 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 393 transitions. [2020-07-08 11:24:20,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2020-07-08 11:24:20,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 393 transitions. [2020-07-08 11:24:20,282 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states and 393 transitions. [2020-07-08 11:24:21,775 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 393 edges. 393 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 11:24:21,809 INFO L225 Difference]: With dead ends: 299 [2020-07-08 11:24:21,809 INFO L226 Difference]: Without dead ends: 162 [2020-07-08 11:24:21,818 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 16 GetRequests, 15 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-07-08 11:24:21,841 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 162 states. [2020-07-08 11:24:23,443 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 162 to 128. [2020-07-08 11:24:23,444 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-08 11:24:23,444 INFO L82 GeneralOperation]: Start isEquivalent. First operand 162 states. Second operand 128 states. [2020-07-08 11:24:23,445 INFO L74 IsIncluded]: Start isIncluded. First operand 162 states. Second operand 128 states. [2020-07-08 11:24:23,445 INFO L87 Difference]: Start difference. First operand 162 states. Second operand 128 states. [2020-07-08 11:24:23,461 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:24:23,462 INFO L93 Difference]: Finished difference Result 162 states and 205 transitions. [2020-07-08 11:24:23,462 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 205 transitions. [2020-07-08 11:24:23,466 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 11:24:23,466 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 11:24:23,466 INFO L74 IsIncluded]: Start isIncluded. First operand 128 states. Second operand 162 states. [2020-07-08 11:24:23,466 INFO L87 Difference]: Start difference. First operand 128 states. Second operand 162 states. [2020-07-08 11:24:23,480 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:24:23,480 INFO L93 Difference]: Finished difference Result 162 states and 205 transitions. [2020-07-08 11:24:23,480 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 205 transitions. [2020-07-08 11:24:23,483 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 11:24:23,483 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 11:24:23,483 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-08 11:24:23,484 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-08 11:24:23,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 128 states. [2020-07-08 11:24:23,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 128 states to 128 states and 151 transitions. [2020-07-08 11:24:23,494 INFO L78 Accepts]: Start accepts. Automaton has 128 states and 151 transitions. Word has length 46 [2020-07-08 11:24:23,494 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-08 11:24:23,494 INFO L479 AbstractCegarLoop]: Abstraction has 128 states and 151 transitions. [2020-07-08 11:24:23,495 INFO L480 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-07-08 11:24:23,495 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 151 transitions. [2020-07-08 11:24:23,497 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2020-07-08 11:24:23,497 INFO L414 BasicCegarLoop]: Found error trace [2020-07-08 11:24:23,498 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-08 11:24:23,498 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-07-08 11:24:23,498 INFO L427 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-08 11:24:23,499 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-08 11:24:23,499 INFO L82 PathProgramCache]: Analyzing trace with hash 344709466, now seen corresponding path program 1 times [2020-07-08 11:24:23,499 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-08 11:24:23,500 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [526421182] [2020-07-08 11:24:23,500 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-08 11:24:23,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:24:23,942 WARN L193 SmtUtils]: Spent 237.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-08 11:24:23,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:24:24,001 INFO L280 TraceCheckUtils]: 0: Hoare triple {1152#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(30);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(9);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(21);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(30);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(9);call #t~string25.base, #t~string25.offset := #Ultimate.allocOnStack(21);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(30);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(9);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(25);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(30);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(9);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(25);call #t~string38.base, #t~string38.offset := #Ultimate.allocOnStack(13);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string40.base, #t~string40.offset, 1);call write~init~int(77, #t~string40.base, 1 + #t~string40.offset, 1);call write~init~int(101, #t~string40.base, 2 + #t~string40.offset, 1);call write~init~int(116, #t~string40.base, 3 + #t~string40.offset, 1);call write~init~int(104, #t~string40.base, 4 + #t~string40.offset, 1);call write~init~int(58, #t~string40.base, 5 + #t~string40.offset, 1);call write~init~int(0, #t~string40.base, 6 + #t~string40.offset, 1);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string42.base, #t~string42.offset, 1);call write~init~int(82, #t~string42.base, 1 + #t~string42.offset, 1);call write~init~int(73, #t~string42.base, 2 + #t~string42.offset, 1);call write~init~int(84, #t~string42.base, 3 + #t~string42.offset, 1);call write~init~int(0, #t~string42.base, 4 + #t~string42.offset, 1);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string44.base, #t~string44.offset, 1);call write~init~int(75, #t~string44.base, 1 + #t~string44.offset, 1);call write~init~int(0, #t~string44.base, 2 + #t~string44.offset, 1);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string46.base, #t~string46.offset, 1);call write~init~int(0, #t~string46.base, 1 + #t~string46.offset, 1);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(13);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string58.base, #t~string58.offset, 1);call write~init~int(110, #t~string58.base, 1 + #t~string58.offset, 1);call write~init~int(0, #t~string58.base, 2 + #t~string58.offset, 1);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string60.base, #t~string60.offset, 1);call write~init~int(102, #t~string60.base, 1 + #t~string60.offset, 1);call write~init~int(102, #t~string60.base, 2 + #t~string60.offset, 1);call write~init~int(0, #t~string60.base, 3 + #t~string60.offset, 1);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string62.base, #t~string62.offset, 1);call write~init~int(80, #t~string62.base, 1 + #t~string62.offset, 1);call write~init~int(117, #t~string62.base, 2 + #t~string62.offset, 1);call write~init~int(109, #t~string62.base, 3 + #t~string62.offset, 1);call write~init~int(112, #t~string62.base, 4 + #t~string62.offset, 1);call write~init~int(58, #t~string62.base, 5 + #t~string62.offset, 1);call write~init~int(0, #t~string62.base, 6 + #t~string62.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string64.base, #t~string64.offset, 1);call write~init~int(110, #t~string64.base, 1 + #t~string64.offset, 1);call write~init~int(0, #t~string64.base, 2 + #t~string64.offset, 1);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string66.base, #t~string66.offset, 1);call write~init~int(102, #t~string66.base, 1 + #t~string66.offset, 1);call write~init~int(102, #t~string66.base, 2 + #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 3 + #t~string66.offset, 1);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string68.base, #t~string68.offset, 1);call write~init~int(32, #t~string68.base, 1 + #t~string68.offset, 1);call write~init~int(0, #t~string68.base, 2 + #t~string68.offset, 1);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string70.base, #t~string70.offset, 1);call write~init~int(0, #t~string70.base, 1 + #t~string70.offset, 1);~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1; {1131#true} is VALID [2020-07-08 11:24:24,001 INFO L280 TraceCheckUtils]: 1: Hoare triple {1131#true} assume true; {1131#true} is VALID [2020-07-08 11:24:24,002 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1131#true} {1131#true} #531#return; {1131#true} is VALID [2020-07-08 11:24:24,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:24:24,008 INFO L280 TraceCheckUtils]: 0: Hoare triple {1131#true} assume true; {1131#true} is VALID [2020-07-08 11:24:24,008 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1131#true} {1131#true} #437#return; {1131#true} is VALID [2020-07-08 11:24:24,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:24:24,011 INFO L280 TraceCheckUtils]: 0: Hoare triple {1131#true} assume true; {1131#true} is VALID [2020-07-08 11:24:24,011 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1131#true} {1131#true} #439#return; {1131#true} is VALID [2020-07-08 11:24:24,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:24:24,015 INFO L280 TraceCheckUtils]: 0: Hoare triple {1131#true} havoc ~retValue_acc~2;~retValue_acc~2 := 1;#res := ~retValue_acc~2; {1131#true} is VALID [2020-07-08 11:24:24,015 INFO L280 TraceCheckUtils]: 1: Hoare triple {1131#true} assume true; {1131#true} is VALID [2020-07-08 11:24:24,015 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1131#true} {1131#true} #441#return; {1131#true} is VALID [2020-07-08 11:24:24,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:24:24,018 INFO L280 TraceCheckUtils]: 0: Hoare triple {1131#true} assume true; {1131#true} is VALID [2020-07-08 11:24:24,019 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1131#true} {1131#true} #443#return; {1131#true} is VALID [2020-07-08 11:24:24,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:24:24,022 INFO L280 TraceCheckUtils]: 0: Hoare triple {1131#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~waterLevel~0;#res := ~retValue_acc~7; {1131#true} is VALID [2020-07-08 11:24:24,022 INFO L280 TraceCheckUtils]: 1: Hoare triple {1131#true} assume true; {1131#true} is VALID [2020-07-08 11:24:24,023 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1131#true} {1132#false} #431#return; {1132#false} is VALID [2020-07-08 11:24:24,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:24:24,026 INFO L280 TraceCheckUtils]: 0: Hoare triple {1131#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~pumpRunning~0;#res := ~retValue_acc~10; {1131#true} is VALID [2020-07-08 11:24:24,026 INFO L280 TraceCheckUtils]: 1: Hoare triple {1131#true} assume true; {1131#true} is VALID [2020-07-08 11:24:24,027 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1131#true} {1132#false} #433#return; {1132#false} is VALID [2020-07-08 11:24:24,031 INFO L263 TraceCheckUtils]: 0: Hoare triple {1131#true} call ULTIMATE.init(); {1152#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} is VALID [2020-07-08 11:24:24,032 INFO L280 TraceCheckUtils]: 1: Hoare triple {1152#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(30);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(9);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(21);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(30);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(9);call #t~string25.base, #t~string25.offset := #Ultimate.allocOnStack(21);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(30);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(9);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(25);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(30);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(9);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(25);call #t~string38.base, #t~string38.offset := #Ultimate.allocOnStack(13);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string40.base, #t~string40.offset, 1);call write~init~int(77, #t~string40.base, 1 + #t~string40.offset, 1);call write~init~int(101, #t~string40.base, 2 + #t~string40.offset, 1);call write~init~int(116, #t~string40.base, 3 + #t~string40.offset, 1);call write~init~int(104, #t~string40.base, 4 + #t~string40.offset, 1);call write~init~int(58, #t~string40.base, 5 + #t~string40.offset, 1);call write~init~int(0, #t~string40.base, 6 + #t~string40.offset, 1);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string42.base, #t~string42.offset, 1);call write~init~int(82, #t~string42.base, 1 + #t~string42.offset, 1);call write~init~int(73, #t~string42.base, 2 + #t~string42.offset, 1);call write~init~int(84, #t~string42.base, 3 + #t~string42.offset, 1);call write~init~int(0, #t~string42.base, 4 + #t~string42.offset, 1);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string44.base, #t~string44.offset, 1);call write~init~int(75, #t~string44.base, 1 + #t~string44.offset, 1);call write~init~int(0, #t~string44.base, 2 + #t~string44.offset, 1);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string46.base, #t~string46.offset, 1);call write~init~int(0, #t~string46.base, 1 + #t~string46.offset, 1);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(13);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string58.base, #t~string58.offset, 1);call write~init~int(110, #t~string58.base, 1 + #t~string58.offset, 1);call write~init~int(0, #t~string58.base, 2 + #t~string58.offset, 1);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string60.base, #t~string60.offset, 1);call write~init~int(102, #t~string60.base, 1 + #t~string60.offset, 1);call write~init~int(102, #t~string60.base, 2 + #t~string60.offset, 1);call write~init~int(0, #t~string60.base, 3 + #t~string60.offset, 1);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string62.base, #t~string62.offset, 1);call write~init~int(80, #t~string62.base, 1 + #t~string62.offset, 1);call write~init~int(117, #t~string62.base, 2 + #t~string62.offset, 1);call write~init~int(109, #t~string62.base, 3 + #t~string62.offset, 1);call write~init~int(112, #t~string62.base, 4 + #t~string62.offset, 1);call write~init~int(58, #t~string62.base, 5 + #t~string62.offset, 1);call write~init~int(0, #t~string62.base, 6 + #t~string62.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string64.base, #t~string64.offset, 1);call write~init~int(110, #t~string64.base, 1 + #t~string64.offset, 1);call write~init~int(0, #t~string64.base, 2 + #t~string64.offset, 1);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string66.base, #t~string66.offset, 1);call write~init~int(102, #t~string66.base, 1 + #t~string66.offset, 1);call write~init~int(102, #t~string66.base, 2 + #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 3 + #t~string66.offset, 1);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string68.base, #t~string68.offset, 1);call write~init~int(32, #t~string68.base, 1 + #t~string68.offset, 1);call write~init~int(0, #t~string68.base, 2 + #t~string68.offset, 1);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string70.base, #t~string70.offset, 1);call write~init~int(0, #t~string70.base, 1 + #t~string70.offset, 1);~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1; {1131#true} is VALID [2020-07-08 11:24:24,032 INFO L280 TraceCheckUtils]: 2: Hoare triple {1131#true} assume true; {1131#true} is VALID [2020-07-08 11:24:24,032 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {1131#true} {1131#true} #531#return; {1131#true} is VALID [2020-07-08 11:24:24,033 INFO L263 TraceCheckUtils]: 4: Hoare triple {1131#true} call #t~ret74 := main(); {1131#true} is VALID [2020-07-08 11:24:24,033 INFO L280 TraceCheckUtils]: 5: Hoare triple {1131#true} havoc ~retValue_acc~0;havoc ~tmp~0; {1131#true} is VALID [2020-07-08 11:24:24,033 INFO L263 TraceCheckUtils]: 6: Hoare triple {1131#true} call select_helpers(); {1131#true} is VALID [2020-07-08 11:24:24,034 INFO L280 TraceCheckUtils]: 7: Hoare triple {1131#true} assume true; {1131#true} is VALID [2020-07-08 11:24:24,034 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {1131#true} {1131#true} #437#return; {1131#true} is VALID [2020-07-08 11:24:24,034 INFO L263 TraceCheckUtils]: 9: Hoare triple {1131#true} call select_features(); {1131#true} is VALID [2020-07-08 11:24:24,034 INFO L280 TraceCheckUtils]: 10: Hoare triple {1131#true} assume true; {1131#true} is VALID [2020-07-08 11:24:24,035 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {1131#true} {1131#true} #439#return; {1131#true} is VALID [2020-07-08 11:24:24,035 INFO L263 TraceCheckUtils]: 12: Hoare triple {1131#true} call #t~ret0 := valid_product(); {1131#true} is VALID [2020-07-08 11:24:24,035 INFO L280 TraceCheckUtils]: 13: Hoare triple {1131#true} havoc ~retValue_acc~2;~retValue_acc~2 := 1;#res := ~retValue_acc~2; {1131#true} is VALID [2020-07-08 11:24:24,036 INFO L280 TraceCheckUtils]: 14: Hoare triple {1131#true} assume true; {1131#true} is VALID [2020-07-08 11:24:24,036 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {1131#true} {1131#true} #441#return; {1131#true} is VALID [2020-07-08 11:24:24,036 INFO L280 TraceCheckUtils]: 16: Hoare triple {1131#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;~tmp~0 := #t~ret0;havoc #t~ret0; {1131#true} is VALID [2020-07-08 11:24:24,037 INFO L280 TraceCheckUtils]: 17: Hoare triple {1131#true} assume 0 != ~tmp~0; {1131#true} is VALID [2020-07-08 11:24:24,037 INFO L263 TraceCheckUtils]: 18: Hoare triple {1131#true} call setup(); {1131#true} is VALID [2020-07-08 11:24:24,037 INFO L280 TraceCheckUtils]: 19: Hoare triple {1131#true} assume true; {1131#true} is VALID [2020-07-08 11:24:24,037 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {1131#true} {1131#true} #443#return; {1131#true} is VALID [2020-07-08 11:24:24,038 INFO L263 TraceCheckUtils]: 21: Hoare triple {1131#true} call runTest(); {1131#true} is VALID [2020-07-08 11:24:24,038 INFO L263 TraceCheckUtils]: 22: Hoare triple {1131#true} call test(); {1131#true} is VALID [2020-07-08 11:24:24,039 INFO L280 TraceCheckUtils]: 23: Hoare triple {1131#true} havoc ~splverifierCounter~0;havoc ~tmp~4;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {1145#(= 0 test_~splverifierCounter~0)} is VALID [2020-07-08 11:24:24,040 INFO L280 TraceCheckUtils]: 24: Hoare triple {1145#(= 0 test_~splverifierCounter~0)} assume !false; {1145#(= 0 test_~splverifierCounter~0)} is VALID [2020-07-08 11:24:24,040 INFO L280 TraceCheckUtils]: 25: Hoare triple {1145#(= 0 test_~splverifierCounter~0)} assume !(~splverifierCounter~0 < 4); {1132#false} is VALID [2020-07-08 11:24:24,041 INFO L263 TraceCheckUtils]: 26: Hoare triple {1132#false} call cleanup(); {1132#false} is VALID [2020-07-08 11:24:24,041 INFO L280 TraceCheckUtils]: 27: Hoare triple {1132#false} havoc ~i~0;havoc ~__cil_tmp2~0; {1132#false} is VALID [2020-07-08 11:24:24,041 INFO L263 TraceCheckUtils]: 28: Hoare triple {1132#false} call timeShift(); {1132#false} is VALID [2020-07-08 11:24:24,042 INFO L280 TraceCheckUtils]: 29: Hoare triple {1132#false} assume !(0 != ~pumpRunning~0); {1132#false} is VALID [2020-07-08 11:24:24,042 INFO L280 TraceCheckUtils]: 30: Hoare triple {1132#false} assume !(0 != ~systemActive~0); {1132#false} is VALID [2020-07-08 11:24:24,042 INFO L263 TraceCheckUtils]: 31: Hoare triple {1132#false} call __utac_acc__Specification4_spec__1(); {1132#false} is VALID [2020-07-08 11:24:24,043 INFO L280 TraceCheckUtils]: 32: Hoare triple {1132#false} havoc ~tmp~9;havoc ~tmp___0~2; {1132#false} is VALID [2020-07-08 11:24:24,043 INFO L263 TraceCheckUtils]: 33: Hoare triple {1132#false} call #t~ret72 := getWaterLevel(); {1131#true} is VALID [2020-07-08 11:24:24,043 INFO L280 TraceCheckUtils]: 34: Hoare triple {1131#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~waterLevel~0;#res := ~retValue_acc~7; {1131#true} is VALID [2020-07-08 11:24:24,043 INFO L280 TraceCheckUtils]: 35: Hoare triple {1131#true} assume true; {1131#true} is VALID [2020-07-08 11:24:24,044 INFO L275 TraceCheckUtils]: 36: Hoare quadruple {1131#true} {1132#false} #431#return; {1132#false} is VALID [2020-07-08 11:24:24,044 INFO L280 TraceCheckUtils]: 37: Hoare triple {1132#false} assume -2147483648 <= #t~ret72 && #t~ret72 <= 2147483647;~tmp~9 := #t~ret72;havoc #t~ret72; {1132#false} is VALID [2020-07-08 11:24:24,044 INFO L280 TraceCheckUtils]: 38: Hoare triple {1132#false} assume 0 == ~tmp~9; {1132#false} is VALID [2020-07-08 11:24:24,044 INFO L263 TraceCheckUtils]: 39: Hoare triple {1132#false} call #t~ret73 := isPumpRunning(); {1131#true} is VALID [2020-07-08 11:24:24,045 INFO L280 TraceCheckUtils]: 40: Hoare triple {1131#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~pumpRunning~0;#res := ~retValue_acc~10; {1131#true} is VALID [2020-07-08 11:24:24,045 INFO L280 TraceCheckUtils]: 41: Hoare triple {1131#true} assume true; {1131#true} is VALID [2020-07-08 11:24:24,045 INFO L275 TraceCheckUtils]: 42: Hoare quadruple {1131#true} {1132#false} #433#return; {1132#false} is VALID [2020-07-08 11:24:24,046 INFO L280 TraceCheckUtils]: 43: Hoare triple {1132#false} assume -2147483648 <= #t~ret73 && #t~ret73 <= 2147483647;~tmp___0~2 := #t~ret73;havoc #t~ret73; {1132#false} is VALID [2020-07-08 11:24:24,046 INFO L280 TraceCheckUtils]: 44: Hoare triple {1132#false} assume 0 != ~tmp___0~2; {1132#false} is VALID [2020-07-08 11:24:24,046 INFO L263 TraceCheckUtils]: 45: Hoare triple {1132#false} call __automaton_fail(); {1132#false} is VALID [2020-07-08 11:24:24,047 INFO L280 TraceCheckUtils]: 46: Hoare triple {1132#false} assume !false; {1132#false} is VALID [2020-07-08 11:24:24,052 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-08 11:24:24,053 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [526421182] [2020-07-08 11:24:24,053 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-08 11:24:24,053 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-07-08 11:24:24,054 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [147449451] [2020-07-08 11:24:24,055 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 47 [2020-07-08 11:24:24,056 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-08 11:24:24,056 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states. [2020-07-08 11:24:24,125 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 47 edges. 47 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 11:24:24,125 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-07-08 11:24:24,126 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-08 11:24:24,126 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-07-08 11:24:24,127 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-07-08 11:24:24,127 INFO L87 Difference]: Start difference. First operand 128 states and 151 transitions. Second operand 4 states. [2020-07-08 11:24:25,550 WARN L193 SmtUtils]: Spent 247.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-08 11:24:29,573 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:24:29,573 INFO L93 Difference]: Finished difference Result 226 states and 276 transitions. [2020-07-08 11:24:29,574 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-07-08 11:24:29,574 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 47 [2020-07-08 11:24:29,574 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-08 11:24:29,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-08 11:24:29,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 276 transitions. [2020-07-08 11:24:29,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-08 11:24:29,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 276 transitions. [2020-07-08 11:24:29,593 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states and 276 transitions. [2020-07-08 11:24:30,676 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 276 edges. 276 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 11:24:30,682 INFO L225 Difference]: With dead ends: 226 [2020-07-08 11:24:30,682 INFO L226 Difference]: Without dead ends: 146 [2020-07-08 11:24:30,684 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 15 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2020-07-08 11:24:30,685 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 146 states. [2020-07-08 11:24:32,232 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 146 to 119. [2020-07-08 11:24:32,233 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-08 11:24:32,233 INFO L82 GeneralOperation]: Start isEquivalent. First operand 146 states. Second operand 119 states. [2020-07-08 11:24:32,233 INFO L74 IsIncluded]: Start isIncluded. First operand 146 states. Second operand 119 states. [2020-07-08 11:24:32,233 INFO L87 Difference]: Start difference. First operand 146 states. Second operand 119 states. [2020-07-08 11:24:32,242 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:24:32,243 INFO L93 Difference]: Finished difference Result 146 states and 181 transitions. [2020-07-08 11:24:32,243 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 181 transitions. [2020-07-08 11:24:32,244 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 11:24:32,244 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 11:24:32,244 INFO L74 IsIncluded]: Start isIncluded. First operand 119 states. Second operand 146 states. [2020-07-08 11:24:32,245 INFO L87 Difference]: Start difference. First operand 119 states. Second operand 146 states. [2020-07-08 11:24:32,253 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:24:32,253 INFO L93 Difference]: Finished difference Result 146 states and 181 transitions. [2020-07-08 11:24:32,254 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 181 transitions. [2020-07-08 11:24:32,255 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 11:24:32,255 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 11:24:32,255 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-08 11:24:32,255 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-08 11:24:32,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 119 states. [2020-07-08 11:24:32,261 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 119 states and 139 transitions. [2020-07-08 11:24:32,261 INFO L78 Accepts]: Start accepts. Automaton has 119 states and 139 transitions. Word has length 47 [2020-07-08 11:24:32,261 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-08 11:24:32,262 INFO L479 AbstractCegarLoop]: Abstraction has 119 states and 139 transitions. [2020-07-08 11:24:32,262 INFO L480 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-07-08 11:24:32,262 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 139 transitions. [2020-07-08 11:24:32,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2020-07-08 11:24:32,263 INFO L414 BasicCegarLoop]: Found error trace [2020-07-08 11:24:32,264 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-08 11:24:32,264 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-07-08 11:24:32,264 INFO L427 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-08 11:24:32,265 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-08 11:24:32,265 INFO L82 PathProgramCache]: Analyzing trace with hash 1335502603, now seen corresponding path program 1 times [2020-07-08 11:24:32,265 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-08 11:24:32,265 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1779917502] [2020-07-08 11:24:32,265 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-08 11:24:32,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:24:32,714 WARN L193 SmtUtils]: Spent 249.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-08 11:24:32,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:24:32,826 INFO L280 TraceCheckUtils]: 0: Hoare triple {1968#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(30);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(9);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(21);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(30);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(9);call #t~string25.base, #t~string25.offset := #Ultimate.allocOnStack(21);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(30);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(9);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(25);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(30);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(9);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(25);call #t~string38.base, #t~string38.offset := #Ultimate.allocOnStack(13);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string40.base, #t~string40.offset, 1);call write~init~int(77, #t~string40.base, 1 + #t~string40.offset, 1);call write~init~int(101, #t~string40.base, 2 + #t~string40.offset, 1);call write~init~int(116, #t~string40.base, 3 + #t~string40.offset, 1);call write~init~int(104, #t~string40.base, 4 + #t~string40.offset, 1);call write~init~int(58, #t~string40.base, 5 + #t~string40.offset, 1);call write~init~int(0, #t~string40.base, 6 + #t~string40.offset, 1);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string42.base, #t~string42.offset, 1);call write~init~int(82, #t~string42.base, 1 + #t~string42.offset, 1);call write~init~int(73, #t~string42.base, 2 + #t~string42.offset, 1);call write~init~int(84, #t~string42.base, 3 + #t~string42.offset, 1);call write~init~int(0, #t~string42.base, 4 + #t~string42.offset, 1);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string44.base, #t~string44.offset, 1);call write~init~int(75, #t~string44.base, 1 + #t~string44.offset, 1);call write~init~int(0, #t~string44.base, 2 + #t~string44.offset, 1);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string46.base, #t~string46.offset, 1);call write~init~int(0, #t~string46.base, 1 + #t~string46.offset, 1);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(13);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string58.base, #t~string58.offset, 1);call write~init~int(110, #t~string58.base, 1 + #t~string58.offset, 1);call write~init~int(0, #t~string58.base, 2 + #t~string58.offset, 1);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string60.base, #t~string60.offset, 1);call write~init~int(102, #t~string60.base, 1 + #t~string60.offset, 1);call write~init~int(102, #t~string60.base, 2 + #t~string60.offset, 1);call write~init~int(0, #t~string60.base, 3 + #t~string60.offset, 1);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string62.base, #t~string62.offset, 1);call write~init~int(80, #t~string62.base, 1 + #t~string62.offset, 1);call write~init~int(117, #t~string62.base, 2 + #t~string62.offset, 1);call write~init~int(109, #t~string62.base, 3 + #t~string62.offset, 1);call write~init~int(112, #t~string62.base, 4 + #t~string62.offset, 1);call write~init~int(58, #t~string62.base, 5 + #t~string62.offset, 1);call write~init~int(0, #t~string62.base, 6 + #t~string62.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string64.base, #t~string64.offset, 1);call write~init~int(110, #t~string64.base, 1 + #t~string64.offset, 1);call write~init~int(0, #t~string64.base, 2 + #t~string64.offset, 1);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string66.base, #t~string66.offset, 1);call write~init~int(102, #t~string66.base, 1 + #t~string66.offset, 1);call write~init~int(102, #t~string66.base, 2 + #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 3 + #t~string66.offset, 1);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string68.base, #t~string68.offset, 1);call write~init~int(32, #t~string68.base, 1 + #t~string68.offset, 1);call write~init~int(0, #t~string68.base, 2 + #t~string68.offset, 1);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string70.base, #t~string70.offset, 1);call write~init~int(0, #t~string70.base, 1 + #t~string70.offset, 1);~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1; {1949#(= 1 ~systemActive~0)} is VALID [2020-07-08 11:24:32,828 INFO L280 TraceCheckUtils]: 1: Hoare triple {1949#(= 1 ~systemActive~0)} assume true; {1949#(= 1 ~systemActive~0)} is VALID [2020-07-08 11:24:32,828 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1949#(= 1 ~systemActive~0)} {1944#true} #531#return; {1949#(= 1 ~systemActive~0)} is VALID [2020-07-08 11:24:32,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:24:32,834 INFO L280 TraceCheckUtils]: 0: Hoare triple {1944#true} assume true; {1944#true} is VALID [2020-07-08 11:24:32,835 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1944#true} {1949#(= 1 ~systemActive~0)} #437#return; {1949#(= 1 ~systemActive~0)} is VALID [2020-07-08 11:24:32,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:24:32,839 INFO L280 TraceCheckUtils]: 0: Hoare triple {1944#true} assume true; {1944#true} is VALID [2020-07-08 11:24:32,840 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1944#true} {1949#(= 1 ~systemActive~0)} #439#return; {1949#(= 1 ~systemActive~0)} is VALID [2020-07-08 11:24:32,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:24:32,869 INFO L280 TraceCheckUtils]: 0: Hoare triple {1944#true} havoc ~retValue_acc~2;~retValue_acc~2 := 1;#res := ~retValue_acc~2; {1969#(= 1 |valid_product_#res|)} is VALID [2020-07-08 11:24:32,870 INFO L280 TraceCheckUtils]: 1: Hoare triple {1969#(= 1 |valid_product_#res|)} assume true; {1969#(= 1 |valid_product_#res|)} is VALID [2020-07-08 11:24:32,871 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1969#(= 1 |valid_product_#res|)} {1949#(= 1 ~systemActive~0)} #441#return; {1957#(= |main_#t~ret0| ~systemActive~0)} is VALID [2020-07-08 11:24:32,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:24:32,876 INFO L280 TraceCheckUtils]: 0: Hoare triple {1944#true} assume true; {1944#true} is VALID [2020-07-08 11:24:32,877 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1944#true} {1959#(not (= 0 ~systemActive~0))} #443#return; {1959#(not (= 0 ~systemActive~0))} is VALID [2020-07-08 11:24:32,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:24:32,882 INFO L280 TraceCheckUtils]: 0: Hoare triple {1944#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~waterLevel~0;#res := ~retValue_acc~7; {1944#true} is VALID [2020-07-08 11:24:32,883 INFO L280 TraceCheckUtils]: 1: Hoare triple {1944#true} assume true; {1944#true} is VALID [2020-07-08 11:24:32,883 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1944#true} {1945#false} #431#return; {1945#false} is VALID [2020-07-08 11:24:32,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:24:32,887 INFO L280 TraceCheckUtils]: 0: Hoare triple {1944#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~pumpRunning~0;#res := ~retValue_acc~10; {1944#true} is VALID [2020-07-08 11:24:32,888 INFO L280 TraceCheckUtils]: 1: Hoare triple {1944#true} assume true; {1944#true} is VALID [2020-07-08 11:24:32,888 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1944#true} {1945#false} #433#return; {1945#false} is VALID [2020-07-08 11:24:32,894 INFO L263 TraceCheckUtils]: 0: Hoare triple {1944#true} call ULTIMATE.init(); {1968#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} is VALID [2020-07-08 11:24:32,899 INFO L280 TraceCheckUtils]: 1: Hoare triple {1968#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(30);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(9);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(21);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(30);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(9);call #t~string25.base, #t~string25.offset := #Ultimate.allocOnStack(21);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(30);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(9);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(25);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(30);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(9);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(25);call #t~string38.base, #t~string38.offset := #Ultimate.allocOnStack(13);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string40.base, #t~string40.offset, 1);call write~init~int(77, #t~string40.base, 1 + #t~string40.offset, 1);call write~init~int(101, #t~string40.base, 2 + #t~string40.offset, 1);call write~init~int(116, #t~string40.base, 3 + #t~string40.offset, 1);call write~init~int(104, #t~string40.base, 4 + #t~string40.offset, 1);call write~init~int(58, #t~string40.base, 5 + #t~string40.offset, 1);call write~init~int(0, #t~string40.base, 6 + #t~string40.offset, 1);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string42.base, #t~string42.offset, 1);call write~init~int(82, #t~string42.base, 1 + #t~string42.offset, 1);call write~init~int(73, #t~string42.base, 2 + #t~string42.offset, 1);call write~init~int(84, #t~string42.base, 3 + #t~string42.offset, 1);call write~init~int(0, #t~string42.base, 4 + #t~string42.offset, 1);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string44.base, #t~string44.offset, 1);call write~init~int(75, #t~string44.base, 1 + #t~string44.offset, 1);call write~init~int(0, #t~string44.base, 2 + #t~string44.offset, 1);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string46.base, #t~string46.offset, 1);call write~init~int(0, #t~string46.base, 1 + #t~string46.offset, 1);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(13);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string58.base, #t~string58.offset, 1);call write~init~int(110, #t~string58.base, 1 + #t~string58.offset, 1);call write~init~int(0, #t~string58.base, 2 + #t~string58.offset, 1);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string60.base, #t~string60.offset, 1);call write~init~int(102, #t~string60.base, 1 + #t~string60.offset, 1);call write~init~int(102, #t~string60.base, 2 + #t~string60.offset, 1);call write~init~int(0, #t~string60.base, 3 + #t~string60.offset, 1);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string62.base, #t~string62.offset, 1);call write~init~int(80, #t~string62.base, 1 + #t~string62.offset, 1);call write~init~int(117, #t~string62.base, 2 + #t~string62.offset, 1);call write~init~int(109, #t~string62.base, 3 + #t~string62.offset, 1);call write~init~int(112, #t~string62.base, 4 + #t~string62.offset, 1);call write~init~int(58, #t~string62.base, 5 + #t~string62.offset, 1);call write~init~int(0, #t~string62.base, 6 + #t~string62.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string64.base, #t~string64.offset, 1);call write~init~int(110, #t~string64.base, 1 + #t~string64.offset, 1);call write~init~int(0, #t~string64.base, 2 + #t~string64.offset, 1);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string66.base, #t~string66.offset, 1);call write~init~int(102, #t~string66.base, 1 + #t~string66.offset, 1);call write~init~int(102, #t~string66.base, 2 + #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 3 + #t~string66.offset, 1);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string68.base, #t~string68.offset, 1);call write~init~int(32, #t~string68.base, 1 + #t~string68.offset, 1);call write~init~int(0, #t~string68.base, 2 + #t~string68.offset, 1);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string70.base, #t~string70.offset, 1);call write~init~int(0, #t~string70.base, 1 + #t~string70.offset, 1);~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1; {1949#(= 1 ~systemActive~0)} is VALID [2020-07-08 11:24:32,902 INFO L280 TraceCheckUtils]: 2: Hoare triple {1949#(= 1 ~systemActive~0)} assume true; {1949#(= 1 ~systemActive~0)} is VALID [2020-07-08 11:24:32,903 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {1949#(= 1 ~systemActive~0)} {1944#true} #531#return; {1949#(= 1 ~systemActive~0)} is VALID [2020-07-08 11:24:32,903 INFO L263 TraceCheckUtils]: 4: Hoare triple {1949#(= 1 ~systemActive~0)} call #t~ret74 := main(); {1949#(= 1 ~systemActive~0)} is VALID [2020-07-08 11:24:32,904 INFO L280 TraceCheckUtils]: 5: Hoare triple {1949#(= 1 ~systemActive~0)} havoc ~retValue_acc~0;havoc ~tmp~0; {1949#(= 1 ~systemActive~0)} is VALID [2020-07-08 11:24:32,904 INFO L263 TraceCheckUtils]: 6: Hoare triple {1949#(= 1 ~systemActive~0)} call select_helpers(); {1944#true} is VALID [2020-07-08 11:24:32,905 INFO L280 TraceCheckUtils]: 7: Hoare triple {1944#true} assume true; {1944#true} is VALID [2020-07-08 11:24:32,905 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {1944#true} {1949#(= 1 ~systemActive~0)} #437#return; {1949#(= 1 ~systemActive~0)} is VALID [2020-07-08 11:24:32,905 INFO L263 TraceCheckUtils]: 9: Hoare triple {1949#(= 1 ~systemActive~0)} call select_features(); {1944#true} is VALID [2020-07-08 11:24:32,906 INFO L280 TraceCheckUtils]: 10: Hoare triple {1944#true} assume true; {1944#true} is VALID [2020-07-08 11:24:32,907 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {1944#true} {1949#(= 1 ~systemActive~0)} #439#return; {1949#(= 1 ~systemActive~0)} is VALID [2020-07-08 11:24:32,907 INFO L263 TraceCheckUtils]: 12: Hoare triple {1949#(= 1 ~systemActive~0)} call #t~ret0 := valid_product(); {1944#true} is VALID [2020-07-08 11:24:32,908 INFO L280 TraceCheckUtils]: 13: Hoare triple {1944#true} havoc ~retValue_acc~2;~retValue_acc~2 := 1;#res := ~retValue_acc~2; {1969#(= 1 |valid_product_#res|)} is VALID [2020-07-08 11:24:32,908 INFO L280 TraceCheckUtils]: 14: Hoare triple {1969#(= 1 |valid_product_#res|)} assume true; {1969#(= 1 |valid_product_#res|)} is VALID [2020-07-08 11:24:32,919 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {1969#(= 1 |valid_product_#res|)} {1949#(= 1 ~systemActive~0)} #441#return; {1957#(= |main_#t~ret0| ~systemActive~0)} is VALID [2020-07-08 11:24:32,920 INFO L280 TraceCheckUtils]: 16: Hoare triple {1957#(= |main_#t~ret0| ~systemActive~0)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;~tmp~0 := #t~ret0;havoc #t~ret0; {1958#(= main_~tmp~0 ~systemActive~0)} is VALID [2020-07-08 11:24:32,921 INFO L280 TraceCheckUtils]: 17: Hoare triple {1958#(= main_~tmp~0 ~systemActive~0)} assume 0 != ~tmp~0; {1959#(not (= 0 ~systemActive~0))} is VALID [2020-07-08 11:24:32,921 INFO L263 TraceCheckUtils]: 18: Hoare triple {1959#(not (= 0 ~systemActive~0))} call setup(); {1944#true} is VALID [2020-07-08 11:24:32,921 INFO L280 TraceCheckUtils]: 19: Hoare triple {1944#true} assume true; {1944#true} is VALID [2020-07-08 11:24:32,922 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {1944#true} {1959#(not (= 0 ~systemActive~0))} #443#return; {1959#(not (= 0 ~systemActive~0))} is VALID [2020-07-08 11:24:32,924 INFO L263 TraceCheckUtils]: 21: Hoare triple {1959#(not (= 0 ~systemActive~0))} call runTest(); {1959#(not (= 0 ~systemActive~0))} is VALID [2020-07-08 11:24:32,929 INFO L263 TraceCheckUtils]: 22: Hoare triple {1959#(not (= 0 ~systemActive~0))} call test(); {1959#(not (= 0 ~systemActive~0))} is VALID [2020-07-08 11:24:32,929 INFO L280 TraceCheckUtils]: 23: Hoare triple {1959#(not (= 0 ~systemActive~0))} havoc ~splverifierCounter~0;havoc ~tmp~4;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {1959#(not (= 0 ~systemActive~0))} is VALID [2020-07-08 11:24:32,930 INFO L280 TraceCheckUtils]: 24: Hoare triple {1959#(not (= 0 ~systemActive~0))} assume !false; {1959#(not (= 0 ~systemActive~0))} is VALID [2020-07-08 11:24:32,930 INFO L280 TraceCheckUtils]: 25: Hoare triple {1959#(not (= 0 ~systemActive~0))} assume ~splverifierCounter~0 < 4; {1959#(not (= 0 ~systemActive~0))} is VALID [2020-07-08 11:24:32,931 INFO L280 TraceCheckUtils]: 26: Hoare triple {1959#(not (= 0 ~systemActive~0))} assume -2147483648 <= #t~nondet47 && #t~nondet47 <= 2147483647;~tmp~4 := #t~nondet47;havoc #t~nondet47; {1959#(not (= 0 ~systemActive~0))} is VALID [2020-07-08 11:24:32,932 INFO L280 TraceCheckUtils]: 27: Hoare triple {1959#(not (= 0 ~systemActive~0))} assume !(0 != ~tmp~4); {1959#(not (= 0 ~systemActive~0))} is VALID [2020-07-08 11:24:32,933 INFO L280 TraceCheckUtils]: 28: Hoare triple {1959#(not (= 0 ~systemActive~0))} assume -2147483648 <= #t~nondet48 && #t~nondet48 <= 2147483647;~tmp___0~0 := #t~nondet48;havoc #t~nondet48; {1959#(not (= 0 ~systemActive~0))} is VALID [2020-07-08 11:24:32,933 INFO L280 TraceCheckUtils]: 29: Hoare triple {1959#(not (= 0 ~systemActive~0))} assume !(0 != ~tmp___0~0); {1959#(not (= 0 ~systemActive~0))} is VALID [2020-07-08 11:24:32,934 INFO L280 TraceCheckUtils]: 30: Hoare triple {1959#(not (= 0 ~systemActive~0))} assume -2147483648 <= #t~nondet49 && #t~nondet49 <= 2147483647;~tmp___2~0 := #t~nondet49;havoc #t~nondet49; {1959#(not (= 0 ~systemActive~0))} is VALID [2020-07-08 11:24:32,935 INFO L280 TraceCheckUtils]: 31: Hoare triple {1959#(not (= 0 ~systemActive~0))} assume 0 != ~tmp___2~0; {1959#(not (= 0 ~systemActive~0))} is VALID [2020-07-08 11:24:32,937 INFO L263 TraceCheckUtils]: 32: Hoare triple {1959#(not (= 0 ~systemActive~0))} call timeShift(); {1959#(not (= 0 ~systemActive~0))} is VALID [2020-07-08 11:24:32,938 INFO L280 TraceCheckUtils]: 33: Hoare triple {1959#(not (= 0 ~systemActive~0))} assume !(0 != ~pumpRunning~0); {1959#(not (= 0 ~systemActive~0))} is VALID [2020-07-08 11:24:32,938 INFO L280 TraceCheckUtils]: 34: Hoare triple {1959#(not (= 0 ~systemActive~0))} assume !(0 != ~systemActive~0); {1945#false} is VALID [2020-07-08 11:24:32,939 INFO L263 TraceCheckUtils]: 35: Hoare triple {1945#false} call __utac_acc__Specification4_spec__1(); {1945#false} is VALID [2020-07-08 11:24:32,939 INFO L280 TraceCheckUtils]: 36: Hoare triple {1945#false} havoc ~tmp~9;havoc ~tmp___0~2; {1945#false} is VALID [2020-07-08 11:24:32,939 INFO L263 TraceCheckUtils]: 37: Hoare triple {1945#false} call #t~ret72 := getWaterLevel(); {1944#true} is VALID [2020-07-08 11:24:32,939 INFO L280 TraceCheckUtils]: 38: Hoare triple {1944#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~waterLevel~0;#res := ~retValue_acc~7; {1944#true} is VALID [2020-07-08 11:24:32,939 INFO L280 TraceCheckUtils]: 39: Hoare triple {1944#true} assume true; {1944#true} is VALID [2020-07-08 11:24:32,940 INFO L275 TraceCheckUtils]: 40: Hoare quadruple {1944#true} {1945#false} #431#return; {1945#false} is VALID [2020-07-08 11:24:32,940 INFO L280 TraceCheckUtils]: 41: Hoare triple {1945#false} assume -2147483648 <= #t~ret72 && #t~ret72 <= 2147483647;~tmp~9 := #t~ret72;havoc #t~ret72; {1945#false} is VALID [2020-07-08 11:24:32,940 INFO L280 TraceCheckUtils]: 42: Hoare triple {1945#false} assume 0 == ~tmp~9; {1945#false} is VALID [2020-07-08 11:24:32,940 INFO L263 TraceCheckUtils]: 43: Hoare triple {1945#false} call #t~ret73 := isPumpRunning(); {1944#true} is VALID [2020-07-08 11:24:32,940 INFO L280 TraceCheckUtils]: 44: Hoare triple {1944#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~pumpRunning~0;#res := ~retValue_acc~10; {1944#true} is VALID [2020-07-08 11:24:32,941 INFO L280 TraceCheckUtils]: 45: Hoare triple {1944#true} assume true; {1944#true} is VALID [2020-07-08 11:24:32,941 INFO L275 TraceCheckUtils]: 46: Hoare quadruple {1944#true} {1945#false} #433#return; {1945#false} is VALID [2020-07-08 11:24:32,941 INFO L280 TraceCheckUtils]: 47: Hoare triple {1945#false} assume -2147483648 <= #t~ret73 && #t~ret73 <= 2147483647;~tmp___0~2 := #t~ret73;havoc #t~ret73; {1945#false} is VALID [2020-07-08 11:24:32,941 INFO L280 TraceCheckUtils]: 48: Hoare triple {1945#false} assume 0 != ~tmp___0~2; {1945#false} is VALID [2020-07-08 11:24:32,942 INFO L263 TraceCheckUtils]: 49: Hoare triple {1945#false} call __automaton_fail(); {1945#false} is VALID [2020-07-08 11:24:32,942 INFO L280 TraceCheckUtils]: 50: Hoare triple {1945#false} assume !false; {1945#false} is VALID [2020-07-08 11:24:32,949 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-08 11:24:32,949 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1779917502] [2020-07-08 11:24:32,949 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-08 11:24:32,950 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2020-07-08 11:24:32,950 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [650366874] [2020-07-08 11:24:32,950 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 51 [2020-07-08 11:24:32,951 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-08 11:24:32,951 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 8 states. [2020-07-08 11:24:33,029 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 51 edges. 51 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 11:24:33,029 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-07-08 11:24:33,029 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-08 11:24:33,029 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-07-08 11:24:33,030 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56 [2020-07-08 11:24:33,030 INFO L87 Difference]: Start difference. First operand 119 states and 139 transitions. Second operand 8 states. [2020-07-08 11:24:33,938 WARN L193 SmtUtils]: Spent 264.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-08 11:24:35,024 WARN L193 SmtUtils]: Spent 264.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-08 11:24:35,508 WARN L193 SmtUtils]: Spent 271.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-08 11:24:35,877 WARN L193 SmtUtils]: Spent 255.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-08 11:24:40,168 WARN L193 SmtUtils]: Spent 241.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-08 11:24:52,162 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:24:52,162 INFO L93 Difference]: Finished difference Result 409 states and 509 transitions. [2020-07-08 11:24:52,162 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2020-07-08 11:24:52,162 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 51 [2020-07-08 11:24:52,163 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-08 11:24:52,163 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-08 11:24:52,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 509 transitions. [2020-07-08 11:24:52,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-08 11:24:52,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 509 transitions. [2020-07-08 11:24:52,186 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 10 states and 509 transitions. [2020-07-08 11:24:54,236 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 509 edges. 509 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 11:24:54,252 INFO L225 Difference]: With dead ends: 409 [2020-07-08 11:24:54,252 INFO L226 Difference]: Without dead ends: 314 [2020-07-08 11:24:54,253 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 29 GetRequests, 18 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 12 ImplicationChecksByTransitivity, 2.0s TimeCoverageRelationStatistics Valid=48, Invalid=108, Unknown=0, NotChecked=0, Total=156 [2020-07-08 11:24:54,254 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 314 states. [2020-07-08 11:24:57,663 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 314 to 256. [2020-07-08 11:24:57,663 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-08 11:24:57,664 INFO L82 GeneralOperation]: Start isEquivalent. First operand 314 states. Second operand 256 states. [2020-07-08 11:24:57,664 INFO L74 IsIncluded]: Start isIncluded. First operand 314 states. Second operand 256 states. [2020-07-08 11:24:57,664 INFO L87 Difference]: Start difference. First operand 314 states. Second operand 256 states. [2020-07-08 11:24:57,682 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:24:57,682 INFO L93 Difference]: Finished difference Result 314 states and 387 transitions. [2020-07-08 11:24:57,683 INFO L276 IsEmpty]: Start isEmpty. Operand 314 states and 387 transitions. [2020-07-08 11:24:57,684 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 11:24:57,685 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 11:24:57,685 INFO L74 IsIncluded]: Start isIncluded. First operand 256 states. Second operand 314 states. [2020-07-08 11:24:57,685 INFO L87 Difference]: Start difference. First operand 256 states. Second operand 314 states. [2020-07-08 11:24:57,702 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:24:57,702 INFO L93 Difference]: Finished difference Result 314 states and 387 transitions. [2020-07-08 11:24:57,703 INFO L276 IsEmpty]: Start isEmpty. Operand 314 states and 387 transitions. [2020-07-08 11:24:57,704 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 11:24:57,705 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 11:24:57,705 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-08 11:24:57,705 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-08 11:24:57,705 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 256 states. [2020-07-08 11:24:57,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 256 states to 256 states and 310 transitions. [2020-07-08 11:24:57,718 INFO L78 Accepts]: Start accepts. Automaton has 256 states and 310 transitions. Word has length 51 [2020-07-08 11:24:57,718 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-08 11:24:57,718 INFO L479 AbstractCegarLoop]: Abstraction has 256 states and 310 transitions. [2020-07-08 11:24:57,718 INFO L480 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-07-08 11:24:57,718 INFO L276 IsEmpty]: Start isEmpty. Operand 256 states and 310 transitions. [2020-07-08 11:24:57,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2020-07-08 11:24:57,720 INFO L414 BasicCegarLoop]: Found error trace [2020-07-08 11:24:57,720 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] [2020-07-08 11:24:57,721 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-07-08 11:24:57,721 INFO L427 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-08 11:24:57,721 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-08 11:24:57,721 INFO L82 PathProgramCache]: Analyzing trace with hash 1187986019, now seen corresponding path program 1 times [2020-07-08 11:24:57,722 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-08 11:24:57,722 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1744638123] [2020-07-08 11:24:57,722 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-08 11:24:57,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:24:58,195 WARN L193 SmtUtils]: Spent 246.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-08 11:24:58,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:24:58,300 INFO L280 TraceCheckUtils]: 0: Hoare triple {3580#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(30);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(9);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(21);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(30);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(9);call #t~string25.base, #t~string25.offset := #Ultimate.allocOnStack(21);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(30);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(9);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(25);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(30);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(9);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(25);call #t~string38.base, #t~string38.offset := #Ultimate.allocOnStack(13);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string40.base, #t~string40.offset, 1);call write~init~int(77, #t~string40.base, 1 + #t~string40.offset, 1);call write~init~int(101, #t~string40.base, 2 + #t~string40.offset, 1);call write~init~int(116, #t~string40.base, 3 + #t~string40.offset, 1);call write~init~int(104, #t~string40.base, 4 + #t~string40.offset, 1);call write~init~int(58, #t~string40.base, 5 + #t~string40.offset, 1);call write~init~int(0, #t~string40.base, 6 + #t~string40.offset, 1);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string42.base, #t~string42.offset, 1);call write~init~int(82, #t~string42.base, 1 + #t~string42.offset, 1);call write~init~int(73, #t~string42.base, 2 + #t~string42.offset, 1);call write~init~int(84, #t~string42.base, 3 + #t~string42.offset, 1);call write~init~int(0, #t~string42.base, 4 + #t~string42.offset, 1);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string44.base, #t~string44.offset, 1);call write~init~int(75, #t~string44.base, 1 + #t~string44.offset, 1);call write~init~int(0, #t~string44.base, 2 + #t~string44.offset, 1);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string46.base, #t~string46.offset, 1);call write~init~int(0, #t~string46.base, 1 + #t~string46.offset, 1);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(13);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string58.base, #t~string58.offset, 1);call write~init~int(110, #t~string58.base, 1 + #t~string58.offset, 1);call write~init~int(0, #t~string58.base, 2 + #t~string58.offset, 1);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string60.base, #t~string60.offset, 1);call write~init~int(102, #t~string60.base, 1 + #t~string60.offset, 1);call write~init~int(102, #t~string60.base, 2 + #t~string60.offset, 1);call write~init~int(0, #t~string60.base, 3 + #t~string60.offset, 1);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string62.base, #t~string62.offset, 1);call write~init~int(80, #t~string62.base, 1 + #t~string62.offset, 1);call write~init~int(117, #t~string62.base, 2 + #t~string62.offset, 1);call write~init~int(109, #t~string62.base, 3 + #t~string62.offset, 1);call write~init~int(112, #t~string62.base, 4 + #t~string62.offset, 1);call write~init~int(58, #t~string62.base, 5 + #t~string62.offset, 1);call write~init~int(0, #t~string62.base, 6 + #t~string62.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string64.base, #t~string64.offset, 1);call write~init~int(110, #t~string64.base, 1 + #t~string64.offset, 1);call write~init~int(0, #t~string64.base, 2 + #t~string64.offset, 1);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string66.base, #t~string66.offset, 1);call write~init~int(102, #t~string66.base, 1 + #t~string66.offset, 1);call write~init~int(102, #t~string66.base, 2 + #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 3 + #t~string66.offset, 1);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string68.base, #t~string68.offset, 1);call write~init~int(32, #t~string68.base, 1 + #t~string68.offset, 1);call write~init~int(0, #t~string68.base, 2 + #t~string68.offset, 1);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string70.base, #t~string70.offset, 1);call write~init~int(0, #t~string70.base, 1 + #t~string70.offset, 1);~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1; {3555#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:24:58,300 INFO L280 TraceCheckUtils]: 1: Hoare triple {3555#(= 1 ~waterLevel~0)} assume true; {3555#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:24:58,301 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3555#(= 1 ~waterLevel~0)} {3550#true} #531#return; {3555#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:24:58,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:24:58,311 INFO L280 TraceCheckUtils]: 0: Hoare triple {3550#true} assume true; {3550#true} is VALID [2020-07-08 11:24:58,312 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {3550#true} {3555#(= 1 ~waterLevel~0)} #437#return; {3555#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:24:58,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:24:58,317 INFO L280 TraceCheckUtils]: 0: Hoare triple {3550#true} assume true; {3550#true} is VALID [2020-07-08 11:24:58,318 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {3550#true} {3555#(= 1 ~waterLevel~0)} #439#return; {3555#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:24:58,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:24:58,337 INFO L280 TraceCheckUtils]: 0: Hoare triple {3550#true} havoc ~retValue_acc~2;~retValue_acc~2 := 1;#res := ~retValue_acc~2; {3581#(= 1 |valid_product_#res|)} is VALID [2020-07-08 11:24:58,338 INFO L280 TraceCheckUtils]: 1: Hoare triple {3581#(= 1 |valid_product_#res|)} assume true; {3581#(= 1 |valid_product_#res|)} is VALID [2020-07-08 11:24:58,339 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3581#(= 1 |valid_product_#res|)} {3555#(= 1 ~waterLevel~0)} #441#return; {3563#(= |main_#t~ret0| ~waterLevel~0)} is VALID [2020-07-08 11:24:58,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:24:58,345 INFO L280 TraceCheckUtils]: 0: Hoare triple {3550#true} assume true; {3550#true} is VALID [2020-07-08 11:24:58,345 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {3550#true} {3565#(not (= 0 ~waterLevel~0))} #443#return; {3565#(not (= 0 ~waterLevel~0))} is VALID [2020-07-08 11:24:58,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:24:58,371 INFO L280 TraceCheckUtils]: 0: Hoare triple {3582#(and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|))} assume !(0 != ~pumpRunning~0); {3550#true} is VALID [2020-07-08 11:24:58,371 INFO L280 TraceCheckUtils]: 1: Hoare triple {3550#true} ~systemActive~0 := 0; {3550#true} is VALID [2020-07-08 11:24:58,371 INFO L280 TraceCheckUtils]: 2: Hoare triple {3550#true} assume true; {3550#true} is VALID [2020-07-08 11:24:58,372 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {3550#true} {3565#(not (= 0 ~waterLevel~0))} #493#return; {3565#(not (= 0 ~waterLevel~0))} is VALID [2020-07-08 11:24:58,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:24:58,392 INFO L280 TraceCheckUtils]: 0: Hoare triple {3550#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~waterLevel~0;#res := ~retValue_acc~7; {3583#(= |getWaterLevel_#res| ~waterLevel~0)} is VALID [2020-07-08 11:24:58,393 INFO L280 TraceCheckUtils]: 1: Hoare triple {3583#(= |getWaterLevel_#res| ~waterLevel~0)} assume true; {3583#(= |getWaterLevel_#res| ~waterLevel~0)} is VALID [2020-07-08 11:24:58,394 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3583#(= |getWaterLevel_#res| ~waterLevel~0)} {3565#(not (= 0 ~waterLevel~0))} #431#return; {3575#(not (= |__utac_acc__Specification4_spec__1_#t~ret72| 0))} is VALID [2020-07-08 11:24:58,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:24:58,400 INFO L280 TraceCheckUtils]: 0: Hoare triple {3550#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~pumpRunning~0;#res := ~retValue_acc~10; {3550#true} is VALID [2020-07-08 11:24:58,400 INFO L280 TraceCheckUtils]: 1: Hoare triple {3550#true} assume true; {3550#true} is VALID [2020-07-08 11:24:58,401 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3550#true} {3551#false} #433#return; {3551#false} is VALID [2020-07-08 11:24:58,404 INFO L263 TraceCheckUtils]: 0: Hoare triple {3550#true} call ULTIMATE.init(); {3580#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} is VALID [2020-07-08 11:24:58,409 INFO L280 TraceCheckUtils]: 1: Hoare triple {3580#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(30);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(9);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(21);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(30);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(9);call #t~string25.base, #t~string25.offset := #Ultimate.allocOnStack(21);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(30);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(9);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(25);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(30);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(9);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(25);call #t~string38.base, #t~string38.offset := #Ultimate.allocOnStack(13);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string40.base, #t~string40.offset, 1);call write~init~int(77, #t~string40.base, 1 + #t~string40.offset, 1);call write~init~int(101, #t~string40.base, 2 + #t~string40.offset, 1);call write~init~int(116, #t~string40.base, 3 + #t~string40.offset, 1);call write~init~int(104, #t~string40.base, 4 + #t~string40.offset, 1);call write~init~int(58, #t~string40.base, 5 + #t~string40.offset, 1);call write~init~int(0, #t~string40.base, 6 + #t~string40.offset, 1);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string42.base, #t~string42.offset, 1);call write~init~int(82, #t~string42.base, 1 + #t~string42.offset, 1);call write~init~int(73, #t~string42.base, 2 + #t~string42.offset, 1);call write~init~int(84, #t~string42.base, 3 + #t~string42.offset, 1);call write~init~int(0, #t~string42.base, 4 + #t~string42.offset, 1);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string44.base, #t~string44.offset, 1);call write~init~int(75, #t~string44.base, 1 + #t~string44.offset, 1);call write~init~int(0, #t~string44.base, 2 + #t~string44.offset, 1);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string46.base, #t~string46.offset, 1);call write~init~int(0, #t~string46.base, 1 + #t~string46.offset, 1);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(13);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string58.base, #t~string58.offset, 1);call write~init~int(110, #t~string58.base, 1 + #t~string58.offset, 1);call write~init~int(0, #t~string58.base, 2 + #t~string58.offset, 1);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string60.base, #t~string60.offset, 1);call write~init~int(102, #t~string60.base, 1 + #t~string60.offset, 1);call write~init~int(102, #t~string60.base, 2 + #t~string60.offset, 1);call write~init~int(0, #t~string60.base, 3 + #t~string60.offset, 1);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string62.base, #t~string62.offset, 1);call write~init~int(80, #t~string62.base, 1 + #t~string62.offset, 1);call write~init~int(117, #t~string62.base, 2 + #t~string62.offset, 1);call write~init~int(109, #t~string62.base, 3 + #t~string62.offset, 1);call write~init~int(112, #t~string62.base, 4 + #t~string62.offset, 1);call write~init~int(58, #t~string62.base, 5 + #t~string62.offset, 1);call write~init~int(0, #t~string62.base, 6 + #t~string62.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string64.base, #t~string64.offset, 1);call write~init~int(110, #t~string64.base, 1 + #t~string64.offset, 1);call write~init~int(0, #t~string64.base, 2 + #t~string64.offset, 1);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string66.base, #t~string66.offset, 1);call write~init~int(102, #t~string66.base, 1 + #t~string66.offset, 1);call write~init~int(102, #t~string66.base, 2 + #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 3 + #t~string66.offset, 1);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string68.base, #t~string68.offset, 1);call write~init~int(32, #t~string68.base, 1 + #t~string68.offset, 1);call write~init~int(0, #t~string68.base, 2 + #t~string68.offset, 1);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string70.base, #t~string70.offset, 1);call write~init~int(0, #t~string70.base, 1 + #t~string70.offset, 1);~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1; {3555#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:24:58,410 INFO L280 TraceCheckUtils]: 2: Hoare triple {3555#(= 1 ~waterLevel~0)} assume true; {3555#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:24:58,411 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {3555#(= 1 ~waterLevel~0)} {3550#true} #531#return; {3555#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:24:58,412 INFO L263 TraceCheckUtils]: 4: Hoare triple {3555#(= 1 ~waterLevel~0)} call #t~ret74 := main(); {3555#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:24:58,412 INFO L280 TraceCheckUtils]: 5: Hoare triple {3555#(= 1 ~waterLevel~0)} havoc ~retValue_acc~0;havoc ~tmp~0; {3555#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:24:58,413 INFO L263 TraceCheckUtils]: 6: Hoare triple {3555#(= 1 ~waterLevel~0)} call select_helpers(); {3550#true} is VALID [2020-07-08 11:24:58,413 INFO L280 TraceCheckUtils]: 7: Hoare triple {3550#true} assume true; {3550#true} is VALID [2020-07-08 11:24:58,413 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {3550#true} {3555#(= 1 ~waterLevel~0)} #437#return; {3555#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:24:58,414 INFO L263 TraceCheckUtils]: 9: Hoare triple {3555#(= 1 ~waterLevel~0)} call select_features(); {3550#true} is VALID [2020-07-08 11:24:58,414 INFO L280 TraceCheckUtils]: 10: Hoare triple {3550#true} assume true; {3550#true} is VALID [2020-07-08 11:24:58,415 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {3550#true} {3555#(= 1 ~waterLevel~0)} #439#return; {3555#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:24:58,416 INFO L263 TraceCheckUtils]: 12: Hoare triple {3555#(= 1 ~waterLevel~0)} call #t~ret0 := valid_product(); {3550#true} is VALID [2020-07-08 11:24:58,416 INFO L280 TraceCheckUtils]: 13: Hoare triple {3550#true} havoc ~retValue_acc~2;~retValue_acc~2 := 1;#res := ~retValue_acc~2; {3581#(= 1 |valid_product_#res|)} is VALID [2020-07-08 11:24:58,417 INFO L280 TraceCheckUtils]: 14: Hoare triple {3581#(= 1 |valid_product_#res|)} assume true; {3581#(= 1 |valid_product_#res|)} is VALID [2020-07-08 11:24:58,417 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {3581#(= 1 |valid_product_#res|)} {3555#(= 1 ~waterLevel~0)} #441#return; {3563#(= |main_#t~ret0| ~waterLevel~0)} is VALID [2020-07-08 11:24:58,418 INFO L280 TraceCheckUtils]: 16: Hoare triple {3563#(= |main_#t~ret0| ~waterLevel~0)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;~tmp~0 := #t~ret0;havoc #t~ret0; {3564#(= main_~tmp~0 ~waterLevel~0)} is VALID [2020-07-08 11:24:58,418 INFO L280 TraceCheckUtils]: 17: Hoare triple {3564#(= main_~tmp~0 ~waterLevel~0)} assume 0 != ~tmp~0; {3565#(not (= 0 ~waterLevel~0))} is VALID [2020-07-08 11:24:58,418 INFO L263 TraceCheckUtils]: 18: Hoare triple {3565#(not (= 0 ~waterLevel~0))} call setup(); {3550#true} is VALID [2020-07-08 11:24:58,419 INFO L280 TraceCheckUtils]: 19: Hoare triple {3550#true} assume true; {3550#true} is VALID [2020-07-08 11:24:58,421 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {3550#true} {3565#(not (= 0 ~waterLevel~0))} #443#return; {3565#(not (= 0 ~waterLevel~0))} is VALID [2020-07-08 11:24:58,423 INFO L263 TraceCheckUtils]: 21: Hoare triple {3565#(not (= 0 ~waterLevel~0))} call runTest(); {3565#(not (= 0 ~waterLevel~0))} is VALID [2020-07-08 11:24:58,424 INFO L263 TraceCheckUtils]: 22: Hoare triple {3565#(not (= 0 ~waterLevel~0))} call test(); {3565#(not (= 0 ~waterLevel~0))} is VALID [2020-07-08 11:24:58,424 INFO L280 TraceCheckUtils]: 23: Hoare triple {3565#(not (= 0 ~waterLevel~0))} havoc ~splverifierCounter~0;havoc ~tmp~4;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {3565#(not (= 0 ~waterLevel~0))} is VALID [2020-07-08 11:24:58,425 INFO L280 TraceCheckUtils]: 24: Hoare triple {3565#(not (= 0 ~waterLevel~0))} assume !false; {3565#(not (= 0 ~waterLevel~0))} is VALID [2020-07-08 11:24:58,425 INFO L280 TraceCheckUtils]: 25: Hoare triple {3565#(not (= 0 ~waterLevel~0))} assume ~splverifierCounter~0 < 4; {3565#(not (= 0 ~waterLevel~0))} is VALID [2020-07-08 11:24:58,426 INFO L280 TraceCheckUtils]: 26: Hoare triple {3565#(not (= 0 ~waterLevel~0))} assume -2147483648 <= #t~nondet47 && #t~nondet47 <= 2147483647;~tmp~4 := #t~nondet47;havoc #t~nondet47; {3565#(not (= 0 ~waterLevel~0))} is VALID [2020-07-08 11:24:58,426 INFO L280 TraceCheckUtils]: 27: Hoare triple {3565#(not (= 0 ~waterLevel~0))} assume !(0 != ~tmp~4); {3565#(not (= 0 ~waterLevel~0))} is VALID [2020-07-08 11:24:58,427 INFO L280 TraceCheckUtils]: 28: Hoare triple {3565#(not (= 0 ~waterLevel~0))} assume -2147483648 <= #t~nondet48 && #t~nondet48 <= 2147483647;~tmp___0~0 := #t~nondet48;havoc #t~nondet48; {3565#(not (= 0 ~waterLevel~0))} is VALID [2020-07-08 11:24:58,428 INFO L280 TraceCheckUtils]: 29: Hoare triple {3565#(not (= 0 ~waterLevel~0))} assume !(0 != ~tmp___0~0); {3565#(not (= 0 ~waterLevel~0))} is VALID [2020-07-08 11:24:58,428 INFO L280 TraceCheckUtils]: 30: Hoare triple {3565#(not (= 0 ~waterLevel~0))} assume -2147483648 <= #t~nondet49 && #t~nondet49 <= 2147483647;~tmp___2~0 := #t~nondet49;havoc #t~nondet49; {3565#(not (= 0 ~waterLevel~0))} is VALID [2020-07-08 11:24:58,429 INFO L280 TraceCheckUtils]: 31: Hoare triple {3565#(not (= 0 ~waterLevel~0))} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet50 && #t~nondet50 <= 2147483647;~tmp___1~0 := #t~nondet50;havoc #t~nondet50; {3565#(not (= 0 ~waterLevel~0))} is VALID [2020-07-08 11:24:58,429 INFO L280 TraceCheckUtils]: 32: Hoare triple {3565#(not (= 0 ~waterLevel~0))} assume 0 != ~tmp___1~0; {3565#(not (= 0 ~waterLevel~0))} is VALID [2020-07-08 11:24:58,430 INFO L263 TraceCheckUtils]: 33: Hoare triple {3565#(not (= 0 ~waterLevel~0))} call stopSystem(); {3582#(and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|))} is VALID [2020-07-08 11:24:58,431 INFO L280 TraceCheckUtils]: 34: Hoare triple {3582#(and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|))} assume !(0 != ~pumpRunning~0); {3550#true} is VALID [2020-07-08 11:24:58,431 INFO L280 TraceCheckUtils]: 35: Hoare triple {3550#true} ~systemActive~0 := 0; {3550#true} is VALID [2020-07-08 11:24:58,431 INFO L280 TraceCheckUtils]: 36: Hoare triple {3550#true} assume true; {3550#true} is VALID [2020-07-08 11:24:58,433 INFO L275 TraceCheckUtils]: 37: Hoare quadruple {3550#true} {3565#(not (= 0 ~waterLevel~0))} #493#return; {3565#(not (= 0 ~waterLevel~0))} is VALID [2020-07-08 11:24:58,433 INFO L263 TraceCheckUtils]: 38: Hoare triple {3565#(not (= 0 ~waterLevel~0))} call timeShift(); {3565#(not (= 0 ~waterLevel~0))} is VALID [2020-07-08 11:24:58,434 INFO L280 TraceCheckUtils]: 39: Hoare triple {3565#(not (= 0 ~waterLevel~0))} assume !(0 != ~pumpRunning~0); {3565#(not (= 0 ~waterLevel~0))} is VALID [2020-07-08 11:24:58,434 INFO L280 TraceCheckUtils]: 40: Hoare triple {3565#(not (= 0 ~waterLevel~0))} assume !(0 != ~systemActive~0); {3565#(not (= 0 ~waterLevel~0))} is VALID [2020-07-08 11:24:58,435 INFO L263 TraceCheckUtils]: 41: Hoare triple {3565#(not (= 0 ~waterLevel~0))} call __utac_acc__Specification4_spec__1(); {3565#(not (= 0 ~waterLevel~0))} is VALID [2020-07-08 11:24:58,435 INFO L280 TraceCheckUtils]: 42: Hoare triple {3565#(not (= 0 ~waterLevel~0))} havoc ~tmp~9;havoc ~tmp___0~2; {3565#(not (= 0 ~waterLevel~0))} is VALID [2020-07-08 11:24:58,435 INFO L263 TraceCheckUtils]: 43: Hoare triple {3565#(not (= 0 ~waterLevel~0))} call #t~ret72 := getWaterLevel(); {3550#true} is VALID [2020-07-08 11:24:58,436 INFO L280 TraceCheckUtils]: 44: Hoare triple {3550#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~waterLevel~0;#res := ~retValue_acc~7; {3583#(= |getWaterLevel_#res| ~waterLevel~0)} is VALID [2020-07-08 11:24:58,436 INFO L280 TraceCheckUtils]: 45: Hoare triple {3583#(= |getWaterLevel_#res| ~waterLevel~0)} assume true; {3583#(= |getWaterLevel_#res| ~waterLevel~0)} is VALID [2020-07-08 11:24:58,437 INFO L275 TraceCheckUtils]: 46: Hoare quadruple {3583#(= |getWaterLevel_#res| ~waterLevel~0)} {3565#(not (= 0 ~waterLevel~0))} #431#return; {3575#(not (= |__utac_acc__Specification4_spec__1_#t~ret72| 0))} is VALID [2020-07-08 11:24:58,437 INFO L280 TraceCheckUtils]: 47: Hoare triple {3575#(not (= |__utac_acc__Specification4_spec__1_#t~ret72| 0))} assume -2147483648 <= #t~ret72 && #t~ret72 <= 2147483647;~tmp~9 := #t~ret72;havoc #t~ret72; {3576#(not (= 0 __utac_acc__Specification4_spec__1_~tmp~9))} is VALID [2020-07-08 11:24:58,438 INFO L280 TraceCheckUtils]: 48: Hoare triple {3576#(not (= 0 __utac_acc__Specification4_spec__1_~tmp~9))} assume 0 == ~tmp~9; {3551#false} is VALID [2020-07-08 11:24:58,438 INFO L263 TraceCheckUtils]: 49: Hoare triple {3551#false} call #t~ret73 := isPumpRunning(); {3550#true} is VALID [2020-07-08 11:24:58,438 INFO L280 TraceCheckUtils]: 50: Hoare triple {3550#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~pumpRunning~0;#res := ~retValue_acc~10; {3550#true} is VALID [2020-07-08 11:24:58,438 INFO L280 TraceCheckUtils]: 51: Hoare triple {3550#true} assume true; {3550#true} is VALID [2020-07-08 11:24:58,438 INFO L275 TraceCheckUtils]: 52: Hoare quadruple {3550#true} {3551#false} #433#return; {3551#false} is VALID [2020-07-08 11:24:58,438 INFO L280 TraceCheckUtils]: 53: Hoare triple {3551#false} assume -2147483648 <= #t~ret73 && #t~ret73 <= 2147483647;~tmp___0~2 := #t~ret73;havoc #t~ret73; {3551#false} is VALID [2020-07-08 11:24:58,439 INFO L280 TraceCheckUtils]: 54: Hoare triple {3551#false} assume 0 != ~tmp___0~2; {3551#false} is VALID [2020-07-08 11:24:58,439 INFO L263 TraceCheckUtils]: 55: Hoare triple {3551#false} call __automaton_fail(); {3551#false} is VALID [2020-07-08 11:24:58,439 INFO L280 TraceCheckUtils]: 56: Hoare triple {3551#false} assume !false; {3551#false} is VALID [2020-07-08 11:24:58,446 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-08 11:24:58,446 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1744638123] [2020-07-08 11:24:58,447 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-08 11:24:58,447 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [] total 12 [2020-07-08 11:24:58,447 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1898654691] [2020-07-08 11:24:58,448 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 57 [2020-07-08 11:24:58,448 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-08 11:24:58,448 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 12 states. [2020-07-08 11:24:58,520 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 57 edges. 57 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 11:24:58,520 INFO L459 AbstractCegarLoop]: Interpolant automaton has 12 states [2020-07-08 11:24:58,520 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-08 11:24:58,521 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2020-07-08 11:24:58,521 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=23, Invalid=109, Unknown=0, NotChecked=0, Total=132 [2020-07-08 11:24:58,521 INFO L87 Difference]: Start difference. First operand 256 states and 310 transitions. Second operand 12 states. [2020-07-08 11:24:59,819 WARN L193 SmtUtils]: Spent 263.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-08 11:25:01,165 WARN L193 SmtUtils]: Spent 269.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-08 11:25:01,735 WARN L193 SmtUtils]: Spent 272.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-08 11:25:02,140 WARN L193 SmtUtils]: Spent 271.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-08 11:25:05,111 WARN L193 SmtUtils]: Spent 249.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-08 11:25:11,438 WARN L193 SmtUtils]: Spent 248.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-08 11:25:13,337 WARN L193 SmtUtils]: Spent 247.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-08 11:25:15,049 WARN L193 SmtUtils]: Spent 249.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-08 11:25:15,603 WARN L193 SmtUtils]: Spent 246.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-07-08 11:25:16,380 WARN L193 SmtUtils]: Spent 245.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-08 11:25:18,287 WARN L193 SmtUtils]: Spent 267.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-08 11:25:19,899 WARN L193 SmtUtils]: Spent 272.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-08 11:25:21,334 WARN L193 SmtUtils]: Spent 262.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-08 11:25:35,209 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:25:35,209 INFO L93 Difference]: Finished difference Result 1027 states and 1368 transitions. [2020-07-08 11:25:35,209 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2020-07-08 11:25:35,209 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 57 [2020-07-08 11:25:35,210 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-08 11:25:35,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12 states. [2020-07-08 11:25:35,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 21 states and 627 transitions. [2020-07-08 11:25:35,224 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12 states. [2020-07-08 11:25:35,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 21 states and 627 transitions. [2020-07-08 11:25:35,238 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 21 states and 627 transitions. [2020-07-08 11:25:37,717 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 627 edges. 627 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 11:25:37,774 INFO L225 Difference]: With dead ends: 1027 [2020-07-08 11:25:37,775 INFO L226 Difference]: Without dead ends: 795 [2020-07-08 11:25:37,777 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 44 GetRequests, 19 SyntacticMatches, 0 SemanticMatches, 25 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 107 ImplicationChecksByTransitivity, 4.9s TimeCoverageRelationStatistics Valid=155, Invalid=547, Unknown=0, NotChecked=0, Total=702 [2020-07-08 11:25:37,778 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 795 states. [2020-07-08 11:25:47,006 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 795 to 694. [2020-07-08 11:25:47,006 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-08 11:25:47,006 INFO L82 GeneralOperation]: Start isEquivalent. First operand 795 states. Second operand 694 states. [2020-07-08 11:25:47,006 INFO L74 IsIncluded]: Start isIncluded. First operand 795 states. Second operand 694 states. [2020-07-08 11:25:47,007 INFO L87 Difference]: Start difference. First operand 795 states. Second operand 694 states. [2020-07-08 11:25:47,056 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:25:47,056 INFO L93 Difference]: Finished difference Result 795 states and 1041 transitions. [2020-07-08 11:25:47,056 INFO L276 IsEmpty]: Start isEmpty. Operand 795 states and 1041 transitions. [2020-07-08 11:25:47,060 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 11:25:47,060 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 11:25:47,061 INFO L74 IsIncluded]: Start isIncluded. First operand 694 states. Second operand 795 states. [2020-07-08 11:25:47,061 INFO L87 Difference]: Start difference. First operand 694 states. Second operand 795 states. [2020-07-08 11:25:47,108 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:25:47,108 INFO L93 Difference]: Finished difference Result 795 states and 1041 transitions. [2020-07-08 11:25:47,108 INFO L276 IsEmpty]: Start isEmpty. Operand 795 states and 1041 transitions. [2020-07-08 11:25:47,112 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 11:25:47,112 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 11:25:47,112 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-08 11:25:47,112 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-08 11:25:47,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 694 states. [2020-07-08 11:25:47,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 694 states to 694 states and 862 transitions. [2020-07-08 11:25:47,152 INFO L78 Accepts]: Start accepts. Automaton has 694 states and 862 transitions. Word has length 57 [2020-07-08 11:25:47,153 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-08 11:25:47,153 INFO L479 AbstractCegarLoop]: Abstraction has 694 states and 862 transitions. [2020-07-08 11:25:47,153 INFO L480 AbstractCegarLoop]: Interpolant automaton has 12 states. [2020-07-08 11:25:47,153 INFO L276 IsEmpty]: Start isEmpty. Operand 694 states and 862 transitions. [2020-07-08 11:25:47,156 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2020-07-08 11:25:47,156 INFO L414 BasicCegarLoop]: Found error trace [2020-07-08 11:25:47,157 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] [2020-07-08 11:25:47,157 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-07-08 11:25:47,157 INFO L427 AbstractCegarLoop]: === Iteration 5 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-08 11:25:47,158 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-08 11:25:47,158 INFO L82 PathProgramCache]: Analyzing trace with hash -1722292439, now seen corresponding path program 1 times [2020-07-08 11:25:47,158 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-08 11:25:47,158 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1522516153] [2020-07-08 11:25:47,158 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-08 11:25:47,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:25:47,574 WARN L193 SmtUtils]: Spent 233.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-08 11:25:47,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:25:47,674 INFO L280 TraceCheckUtils]: 0: Hoare triple {7650#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(30);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(9);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(21);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(30);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(9);call #t~string25.base, #t~string25.offset := #Ultimate.allocOnStack(21);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(30);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(9);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(25);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(30);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(9);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(25);call #t~string38.base, #t~string38.offset := #Ultimate.allocOnStack(13);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string40.base, #t~string40.offset, 1);call write~init~int(77, #t~string40.base, 1 + #t~string40.offset, 1);call write~init~int(101, #t~string40.base, 2 + #t~string40.offset, 1);call write~init~int(116, #t~string40.base, 3 + #t~string40.offset, 1);call write~init~int(104, #t~string40.base, 4 + #t~string40.offset, 1);call write~init~int(58, #t~string40.base, 5 + #t~string40.offset, 1);call write~init~int(0, #t~string40.base, 6 + #t~string40.offset, 1);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string42.base, #t~string42.offset, 1);call write~init~int(82, #t~string42.base, 1 + #t~string42.offset, 1);call write~init~int(73, #t~string42.base, 2 + #t~string42.offset, 1);call write~init~int(84, #t~string42.base, 3 + #t~string42.offset, 1);call write~init~int(0, #t~string42.base, 4 + #t~string42.offset, 1);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string44.base, #t~string44.offset, 1);call write~init~int(75, #t~string44.base, 1 + #t~string44.offset, 1);call write~init~int(0, #t~string44.base, 2 + #t~string44.offset, 1);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string46.base, #t~string46.offset, 1);call write~init~int(0, #t~string46.base, 1 + #t~string46.offset, 1);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(13);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string58.base, #t~string58.offset, 1);call write~init~int(110, #t~string58.base, 1 + #t~string58.offset, 1);call write~init~int(0, #t~string58.base, 2 + #t~string58.offset, 1);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string60.base, #t~string60.offset, 1);call write~init~int(102, #t~string60.base, 1 + #t~string60.offset, 1);call write~init~int(102, #t~string60.base, 2 + #t~string60.offset, 1);call write~init~int(0, #t~string60.base, 3 + #t~string60.offset, 1);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string62.base, #t~string62.offset, 1);call write~init~int(80, #t~string62.base, 1 + #t~string62.offset, 1);call write~init~int(117, #t~string62.base, 2 + #t~string62.offset, 1);call write~init~int(109, #t~string62.base, 3 + #t~string62.offset, 1);call write~init~int(112, #t~string62.base, 4 + #t~string62.offset, 1);call write~init~int(58, #t~string62.base, 5 + #t~string62.offset, 1);call write~init~int(0, #t~string62.base, 6 + #t~string62.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string64.base, #t~string64.offset, 1);call write~init~int(110, #t~string64.base, 1 + #t~string64.offset, 1);call write~init~int(0, #t~string64.base, 2 + #t~string64.offset, 1);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string66.base, #t~string66.offset, 1);call write~init~int(102, #t~string66.base, 1 + #t~string66.offset, 1);call write~init~int(102, #t~string66.base, 2 + #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 3 + #t~string66.offset, 1);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string68.base, #t~string68.offset, 1);call write~init~int(32, #t~string68.base, 1 + #t~string68.offset, 1);call write~init~int(0, #t~string68.base, 2 + #t~string68.offset, 1);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string70.base, #t~string70.offset, 1);call write~init~int(0, #t~string70.base, 1 + #t~string70.offset, 1);~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1; {7627#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:25:47,674 INFO L280 TraceCheckUtils]: 1: Hoare triple {7627#(= 0 ~pumpRunning~0)} assume true; {7627#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:25:47,678 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {7627#(= 0 ~pumpRunning~0)} {7622#true} #531#return; {7627#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:25:47,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:25:47,683 INFO L280 TraceCheckUtils]: 0: Hoare triple {7622#true} assume true; {7622#true} is VALID [2020-07-08 11:25:47,684 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {7622#true} {7627#(= 0 ~pumpRunning~0)} #437#return; {7627#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:25:47,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:25:47,687 INFO L280 TraceCheckUtils]: 0: Hoare triple {7622#true} assume true; {7622#true} is VALID [2020-07-08 11:25:47,688 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {7622#true} {7627#(= 0 ~pumpRunning~0)} #439#return; {7627#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:25:47,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:25:47,692 INFO L280 TraceCheckUtils]: 0: Hoare triple {7622#true} havoc ~retValue_acc~2;~retValue_acc~2 := 1;#res := ~retValue_acc~2; {7622#true} is VALID [2020-07-08 11:25:47,692 INFO L280 TraceCheckUtils]: 1: Hoare triple {7622#true} assume true; {7622#true} is VALID [2020-07-08 11:25:47,693 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {7622#true} {7627#(= 0 ~pumpRunning~0)} #441#return; {7627#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:25:47,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:25:47,696 INFO L280 TraceCheckUtils]: 0: Hoare triple {7622#true} assume true; {7622#true} is VALID [2020-07-08 11:25:47,697 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {7622#true} {7627#(= 0 ~pumpRunning~0)} #443#return; {7627#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:25:47,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:25:47,720 INFO L280 TraceCheckUtils]: 0: Hoare triple {7651#(and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|))} assume !(0 != ~pumpRunning~0); {7627#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:25:47,722 INFO L280 TraceCheckUtils]: 1: Hoare triple {7627#(= 0 ~pumpRunning~0)} ~systemActive~0 := 0; {7627#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:25:47,723 INFO L280 TraceCheckUtils]: 2: Hoare triple {7627#(= 0 ~pumpRunning~0)} assume true; {7627#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:25:47,723 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {7627#(= 0 ~pumpRunning~0)} {7627#(= 0 ~pumpRunning~0)} #493#return; {7627#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:25:47,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:25:47,738 INFO L280 TraceCheckUtils]: 0: Hoare triple {7652#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 > 0;~waterLevel~0 := ~waterLevel~0 - 1; {7622#true} is VALID [2020-07-08 11:25:47,738 INFO L280 TraceCheckUtils]: 1: Hoare triple {7622#true} assume true; {7622#true} is VALID [2020-07-08 11:25:47,738 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {7622#true} {7623#false} #503#return; {7623#false} is VALID [2020-07-08 11:25:47,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:25:47,742 INFO L280 TraceCheckUtils]: 0: Hoare triple {7622#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~waterLevel~0;#res := ~retValue_acc~7; {7622#true} is VALID [2020-07-08 11:25:47,742 INFO L280 TraceCheckUtils]: 1: Hoare triple {7622#true} assume true; {7622#true} is VALID [2020-07-08 11:25:47,742 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {7622#true} {7623#false} #431#return; {7623#false} is VALID [2020-07-08 11:25:47,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:25:47,750 INFO L280 TraceCheckUtils]: 0: Hoare triple {7622#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~pumpRunning~0;#res := ~retValue_acc~10; {7622#true} is VALID [2020-07-08 11:25:47,751 INFO L280 TraceCheckUtils]: 1: Hoare triple {7622#true} assume true; {7622#true} is VALID [2020-07-08 11:25:47,751 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {7622#true} {7623#false} #433#return; {7623#false} is VALID [2020-07-08 11:25:47,754 INFO L263 TraceCheckUtils]: 0: Hoare triple {7622#true} call ULTIMATE.init(); {7650#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} is VALID [2020-07-08 11:25:47,759 INFO L280 TraceCheckUtils]: 1: Hoare triple {7650#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(30);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(9);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(21);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(30);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(9);call #t~string25.base, #t~string25.offset := #Ultimate.allocOnStack(21);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(30);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(9);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(25);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(30);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(9);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(25);call #t~string38.base, #t~string38.offset := #Ultimate.allocOnStack(13);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string40.base, #t~string40.offset, 1);call write~init~int(77, #t~string40.base, 1 + #t~string40.offset, 1);call write~init~int(101, #t~string40.base, 2 + #t~string40.offset, 1);call write~init~int(116, #t~string40.base, 3 + #t~string40.offset, 1);call write~init~int(104, #t~string40.base, 4 + #t~string40.offset, 1);call write~init~int(58, #t~string40.base, 5 + #t~string40.offset, 1);call write~init~int(0, #t~string40.base, 6 + #t~string40.offset, 1);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string42.base, #t~string42.offset, 1);call write~init~int(82, #t~string42.base, 1 + #t~string42.offset, 1);call write~init~int(73, #t~string42.base, 2 + #t~string42.offset, 1);call write~init~int(84, #t~string42.base, 3 + #t~string42.offset, 1);call write~init~int(0, #t~string42.base, 4 + #t~string42.offset, 1);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string44.base, #t~string44.offset, 1);call write~init~int(75, #t~string44.base, 1 + #t~string44.offset, 1);call write~init~int(0, #t~string44.base, 2 + #t~string44.offset, 1);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string46.base, #t~string46.offset, 1);call write~init~int(0, #t~string46.base, 1 + #t~string46.offset, 1);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(13);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string58.base, #t~string58.offset, 1);call write~init~int(110, #t~string58.base, 1 + #t~string58.offset, 1);call write~init~int(0, #t~string58.base, 2 + #t~string58.offset, 1);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string60.base, #t~string60.offset, 1);call write~init~int(102, #t~string60.base, 1 + #t~string60.offset, 1);call write~init~int(102, #t~string60.base, 2 + #t~string60.offset, 1);call write~init~int(0, #t~string60.base, 3 + #t~string60.offset, 1);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string62.base, #t~string62.offset, 1);call write~init~int(80, #t~string62.base, 1 + #t~string62.offset, 1);call write~init~int(117, #t~string62.base, 2 + #t~string62.offset, 1);call write~init~int(109, #t~string62.base, 3 + #t~string62.offset, 1);call write~init~int(112, #t~string62.base, 4 + #t~string62.offset, 1);call write~init~int(58, #t~string62.base, 5 + #t~string62.offset, 1);call write~init~int(0, #t~string62.base, 6 + #t~string62.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string64.base, #t~string64.offset, 1);call write~init~int(110, #t~string64.base, 1 + #t~string64.offset, 1);call write~init~int(0, #t~string64.base, 2 + #t~string64.offset, 1);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string66.base, #t~string66.offset, 1);call write~init~int(102, #t~string66.base, 1 + #t~string66.offset, 1);call write~init~int(102, #t~string66.base, 2 + #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 3 + #t~string66.offset, 1);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string68.base, #t~string68.offset, 1);call write~init~int(32, #t~string68.base, 1 + #t~string68.offset, 1);call write~init~int(0, #t~string68.base, 2 + #t~string68.offset, 1);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string70.base, #t~string70.offset, 1);call write~init~int(0, #t~string70.base, 1 + #t~string70.offset, 1);~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1; {7627#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:25:47,759 INFO L280 TraceCheckUtils]: 2: Hoare triple {7627#(= 0 ~pumpRunning~0)} assume true; {7627#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:25:47,760 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {7627#(= 0 ~pumpRunning~0)} {7622#true} #531#return; {7627#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:25:47,761 INFO L263 TraceCheckUtils]: 4: Hoare triple {7627#(= 0 ~pumpRunning~0)} call #t~ret74 := main(); {7627#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:25:47,762 INFO L280 TraceCheckUtils]: 5: Hoare triple {7627#(= 0 ~pumpRunning~0)} havoc ~retValue_acc~0;havoc ~tmp~0; {7627#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:25:47,762 INFO L263 TraceCheckUtils]: 6: Hoare triple {7627#(= 0 ~pumpRunning~0)} call select_helpers(); {7622#true} is VALID [2020-07-08 11:25:47,762 INFO L280 TraceCheckUtils]: 7: Hoare triple {7622#true} assume true; {7622#true} is VALID [2020-07-08 11:25:47,764 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {7622#true} {7627#(= 0 ~pumpRunning~0)} #437#return; {7627#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:25:47,764 INFO L263 TraceCheckUtils]: 9: Hoare triple {7627#(= 0 ~pumpRunning~0)} call select_features(); {7622#true} is VALID [2020-07-08 11:25:47,764 INFO L280 TraceCheckUtils]: 10: Hoare triple {7622#true} assume true; {7622#true} is VALID [2020-07-08 11:25:47,765 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {7622#true} {7627#(= 0 ~pumpRunning~0)} #439#return; {7627#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:25:47,765 INFO L263 TraceCheckUtils]: 12: Hoare triple {7627#(= 0 ~pumpRunning~0)} call #t~ret0 := valid_product(); {7622#true} is VALID [2020-07-08 11:25:47,765 INFO L280 TraceCheckUtils]: 13: Hoare triple {7622#true} havoc ~retValue_acc~2;~retValue_acc~2 := 1;#res := ~retValue_acc~2; {7622#true} is VALID [2020-07-08 11:25:47,765 INFO L280 TraceCheckUtils]: 14: Hoare triple {7622#true} assume true; {7622#true} is VALID [2020-07-08 11:25:47,766 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {7622#true} {7627#(= 0 ~pumpRunning~0)} #441#return; {7627#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:25:47,766 INFO L280 TraceCheckUtils]: 16: Hoare triple {7627#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;~tmp~0 := #t~ret0;havoc #t~ret0; {7627#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:25:47,767 INFO L280 TraceCheckUtils]: 17: Hoare triple {7627#(= 0 ~pumpRunning~0)} assume 0 != ~tmp~0; {7627#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:25:47,767 INFO L263 TraceCheckUtils]: 18: Hoare triple {7627#(= 0 ~pumpRunning~0)} call setup(); {7622#true} is VALID [2020-07-08 11:25:47,767 INFO L280 TraceCheckUtils]: 19: Hoare triple {7622#true} assume true; {7622#true} is VALID [2020-07-08 11:25:47,767 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {7622#true} {7627#(= 0 ~pumpRunning~0)} #443#return; {7627#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:25:47,768 INFO L263 TraceCheckUtils]: 21: Hoare triple {7627#(= 0 ~pumpRunning~0)} call runTest(); {7627#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:25:47,769 INFO L263 TraceCheckUtils]: 22: Hoare triple {7627#(= 0 ~pumpRunning~0)} call test(); {7627#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:25:47,770 INFO L280 TraceCheckUtils]: 23: Hoare triple {7627#(= 0 ~pumpRunning~0)} havoc ~splverifierCounter~0;havoc ~tmp~4;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {7627#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:25:47,770 INFO L280 TraceCheckUtils]: 24: Hoare triple {7627#(= 0 ~pumpRunning~0)} assume !false; {7627#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:25:47,771 INFO L280 TraceCheckUtils]: 25: Hoare triple {7627#(= 0 ~pumpRunning~0)} assume ~splverifierCounter~0 < 4; {7627#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:25:47,772 INFO L280 TraceCheckUtils]: 26: Hoare triple {7627#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~nondet47 && #t~nondet47 <= 2147483647;~tmp~4 := #t~nondet47;havoc #t~nondet47; {7627#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:25:47,772 INFO L280 TraceCheckUtils]: 27: Hoare triple {7627#(= 0 ~pumpRunning~0)} assume !(0 != ~tmp~4); {7627#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:25:47,773 INFO L280 TraceCheckUtils]: 28: Hoare triple {7627#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~nondet48 && #t~nondet48 <= 2147483647;~tmp___0~0 := #t~nondet48;havoc #t~nondet48; {7627#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:25:47,775 INFO L280 TraceCheckUtils]: 29: Hoare triple {7627#(= 0 ~pumpRunning~0)} assume !(0 != ~tmp___0~0); {7627#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:25:47,778 INFO L280 TraceCheckUtils]: 30: Hoare triple {7627#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~nondet49 && #t~nondet49 <= 2147483647;~tmp___2~0 := #t~nondet49;havoc #t~nondet49; {7627#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:25:47,779 INFO L280 TraceCheckUtils]: 31: Hoare triple {7627#(= 0 ~pumpRunning~0)} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet50 && #t~nondet50 <= 2147483647;~tmp___1~0 := #t~nondet50;havoc #t~nondet50; {7627#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:25:47,779 INFO L280 TraceCheckUtils]: 32: Hoare triple {7627#(= 0 ~pumpRunning~0)} assume 0 != ~tmp___1~0; {7627#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:25:47,780 INFO L263 TraceCheckUtils]: 33: Hoare triple {7627#(= 0 ~pumpRunning~0)} call stopSystem(); {7651#(and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|))} is VALID [2020-07-08 11:25:47,780 INFO L280 TraceCheckUtils]: 34: Hoare triple {7651#(and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|))} assume !(0 != ~pumpRunning~0); {7627#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:25:47,780 INFO L280 TraceCheckUtils]: 35: Hoare triple {7627#(= 0 ~pumpRunning~0)} ~systemActive~0 := 0; {7627#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:25:47,781 INFO L280 TraceCheckUtils]: 36: Hoare triple {7627#(= 0 ~pumpRunning~0)} assume true; {7627#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:25:47,782 INFO L275 TraceCheckUtils]: 37: Hoare quadruple {7627#(= 0 ~pumpRunning~0)} {7627#(= 0 ~pumpRunning~0)} #493#return; {7627#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:25:47,783 INFO L263 TraceCheckUtils]: 38: Hoare triple {7627#(= 0 ~pumpRunning~0)} call timeShift(); {7627#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:25:47,783 INFO L280 TraceCheckUtils]: 39: Hoare triple {7627#(= 0 ~pumpRunning~0)} assume 0 != ~pumpRunning~0; {7623#false} is VALID [2020-07-08 11:25:47,783 INFO L263 TraceCheckUtils]: 40: Hoare triple {7623#false} call lowerWaterLevel(); {7652#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-08 11:25:47,783 INFO L280 TraceCheckUtils]: 41: Hoare triple {7652#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 > 0;~waterLevel~0 := ~waterLevel~0 - 1; {7622#true} is VALID [2020-07-08 11:25:47,783 INFO L280 TraceCheckUtils]: 42: Hoare triple {7622#true} assume true; {7622#true} is VALID [2020-07-08 11:25:47,784 INFO L275 TraceCheckUtils]: 43: Hoare quadruple {7622#true} {7623#false} #503#return; {7623#false} is VALID [2020-07-08 11:25:47,784 INFO L280 TraceCheckUtils]: 44: Hoare triple {7623#false} assume !(0 != ~systemActive~0); {7623#false} is VALID [2020-07-08 11:25:47,784 INFO L263 TraceCheckUtils]: 45: Hoare triple {7623#false} call __utac_acc__Specification4_spec__1(); {7623#false} is VALID [2020-07-08 11:25:47,784 INFO L280 TraceCheckUtils]: 46: Hoare triple {7623#false} havoc ~tmp~9;havoc ~tmp___0~2; {7623#false} is VALID [2020-07-08 11:25:47,784 INFO L263 TraceCheckUtils]: 47: Hoare triple {7623#false} call #t~ret72 := getWaterLevel(); {7622#true} is VALID [2020-07-08 11:25:47,784 INFO L280 TraceCheckUtils]: 48: Hoare triple {7622#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~waterLevel~0;#res := ~retValue_acc~7; {7622#true} is VALID [2020-07-08 11:25:47,784 INFO L280 TraceCheckUtils]: 49: Hoare triple {7622#true} assume true; {7622#true} is VALID [2020-07-08 11:25:47,785 INFO L275 TraceCheckUtils]: 50: Hoare quadruple {7622#true} {7623#false} #431#return; {7623#false} is VALID [2020-07-08 11:25:47,785 INFO L280 TraceCheckUtils]: 51: Hoare triple {7623#false} assume -2147483648 <= #t~ret72 && #t~ret72 <= 2147483647;~tmp~9 := #t~ret72;havoc #t~ret72; {7623#false} is VALID [2020-07-08 11:25:47,785 INFO L280 TraceCheckUtils]: 52: Hoare triple {7623#false} assume 0 == ~tmp~9; {7623#false} is VALID [2020-07-08 11:25:47,785 INFO L263 TraceCheckUtils]: 53: Hoare triple {7623#false} call #t~ret73 := isPumpRunning(); {7622#true} is VALID [2020-07-08 11:25:47,785 INFO L280 TraceCheckUtils]: 54: Hoare triple {7622#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~pumpRunning~0;#res := ~retValue_acc~10; {7622#true} is VALID [2020-07-08 11:25:47,785 INFO L280 TraceCheckUtils]: 55: Hoare triple {7622#true} assume true; {7622#true} is VALID [2020-07-08 11:25:47,785 INFO L275 TraceCheckUtils]: 56: Hoare quadruple {7622#true} {7623#false} #433#return; {7623#false} is VALID [2020-07-08 11:25:47,786 INFO L280 TraceCheckUtils]: 57: Hoare triple {7623#false} assume -2147483648 <= #t~ret73 && #t~ret73 <= 2147483647;~tmp___0~2 := #t~ret73;havoc #t~ret73; {7623#false} is VALID [2020-07-08 11:25:47,786 INFO L280 TraceCheckUtils]: 58: Hoare triple {7623#false} assume 0 != ~tmp___0~2; {7623#false} is VALID [2020-07-08 11:25:47,786 INFO L263 TraceCheckUtils]: 59: Hoare triple {7623#false} call __automaton_fail(); {7623#false} is VALID [2020-07-08 11:25:47,786 INFO L280 TraceCheckUtils]: 60: Hoare triple {7623#false} assume !false; {7623#false} is VALID [2020-07-08 11:25:47,791 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-08 11:25:47,791 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1522516153] [2020-07-08 11:25:47,791 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-08 11:25:47,792 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2020-07-08 11:25:47,792 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [388670327] [2020-07-08 11:25:47,792 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 61 [2020-07-08 11:25:47,793 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-08 11:25:47,793 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 6 states. [2020-07-08 11:25:47,880 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 61 edges. 61 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 11:25:47,880 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2020-07-08 11:25:47,881 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-08 11:25:47,881 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2020-07-08 11:25:47,881 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2020-07-08 11:25:47,882 INFO L87 Difference]: Start difference. First operand 694 states and 862 transitions. Second operand 6 states. [2020-07-08 11:25:48,727 WARN L193 SmtUtils]: Spent 250.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-08 11:25:59,653 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:25:59,653 INFO L93 Difference]: Finished difference Result 1115 states and 1437 transitions. [2020-07-08 11:25:59,653 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2020-07-08 11:25:59,653 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 61 [2020-07-08 11:25:59,654 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-08 11:25:59,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2020-07-08 11:25:59,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 309 transitions. [2020-07-08 11:25:59,659 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2020-07-08 11:25:59,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 309 transitions. [2020-07-08 11:25:59,664 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 8 states and 309 transitions. [2020-07-08 11:26:00,546 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 309 edges. 309 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 11:26:00,565 INFO L225 Difference]: With dead ends: 1115 [2020-07-08 11:26:00,565 INFO L226 Difference]: Without dead ends: 445 [2020-07-08 11:26:00,568 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 30 GetRequests, 22 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=35, Invalid=55, Unknown=0, NotChecked=0, Total=90 [2020-07-08 11:26:00,569 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 445 states. [2020-07-08 11:26:05,831 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 445 to 420. [2020-07-08 11:26:05,832 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-08 11:26:05,832 INFO L82 GeneralOperation]: Start isEquivalent. First operand 445 states. Second operand 420 states. [2020-07-08 11:26:05,832 INFO L74 IsIncluded]: Start isIncluded. First operand 445 states. Second operand 420 states. [2020-07-08 11:26:05,832 INFO L87 Difference]: Start difference. First operand 445 states. Second operand 420 states. [2020-07-08 11:26:05,848 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:26:05,849 INFO L93 Difference]: Finished difference Result 445 states and 518 transitions. [2020-07-08 11:26:05,849 INFO L276 IsEmpty]: Start isEmpty. Operand 445 states and 518 transitions. [2020-07-08 11:26:05,850 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 11:26:05,850 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 11:26:05,851 INFO L74 IsIncluded]: Start isIncluded. First operand 420 states. Second operand 445 states. [2020-07-08 11:26:05,851 INFO L87 Difference]: Start difference. First operand 420 states. Second operand 445 states. [2020-07-08 11:26:05,867 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:26:05,868 INFO L93 Difference]: Finished difference Result 445 states and 518 transitions. [2020-07-08 11:26:05,868 INFO L276 IsEmpty]: Start isEmpty. Operand 445 states and 518 transitions. [2020-07-08 11:26:05,869 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 11:26:05,869 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 11:26:05,869 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-08 11:26:05,870 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-08 11:26:05,870 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 420 states. [2020-07-08 11:26:05,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 420 states to 420 states and 479 transitions. [2020-07-08 11:26:05,885 INFO L78 Accepts]: Start accepts. Automaton has 420 states and 479 transitions. Word has length 61 [2020-07-08 11:26:05,886 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-08 11:26:05,886 INFO L479 AbstractCegarLoop]: Abstraction has 420 states and 479 transitions. [2020-07-08 11:26:05,886 INFO L480 AbstractCegarLoop]: Interpolant automaton has 6 states. [2020-07-08 11:26:05,886 INFO L276 IsEmpty]: Start isEmpty. Operand 420 states and 479 transitions. [2020-07-08 11:26:05,888 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2020-07-08 11:26:05,888 INFO L414 BasicCegarLoop]: Found error trace [2020-07-08 11:26:05,888 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-08 11:26:05,889 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2020-07-08 11:26:05,889 INFO L427 AbstractCegarLoop]: === Iteration 6 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-08 11:26:05,889 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-08 11:26:05,889 INFO L82 PathProgramCache]: Analyzing trace with hash 1674870262, now seen corresponding path program 1 times [2020-07-08 11:26:05,889 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-08 11:26:05,890 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1033946837] [2020-07-08 11:26:05,890 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-08 11:26:05,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:26:06,230 WARN L193 SmtUtils]: Spent 213.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-08 11:26:06,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:26:06,306 INFO L280 TraceCheckUtils]: 0: Hoare triple {10736#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(30);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(9);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(21);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(30);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(9);call #t~string25.base, #t~string25.offset := #Ultimate.allocOnStack(21);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(30);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(9);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(25);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(30);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(9);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(25);call #t~string38.base, #t~string38.offset := #Ultimate.allocOnStack(13);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string40.base, #t~string40.offset, 1);call write~init~int(77, #t~string40.base, 1 + #t~string40.offset, 1);call write~init~int(101, #t~string40.base, 2 + #t~string40.offset, 1);call write~init~int(116, #t~string40.base, 3 + #t~string40.offset, 1);call write~init~int(104, #t~string40.base, 4 + #t~string40.offset, 1);call write~init~int(58, #t~string40.base, 5 + #t~string40.offset, 1);call write~init~int(0, #t~string40.base, 6 + #t~string40.offset, 1);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string42.base, #t~string42.offset, 1);call write~init~int(82, #t~string42.base, 1 + #t~string42.offset, 1);call write~init~int(73, #t~string42.base, 2 + #t~string42.offset, 1);call write~init~int(84, #t~string42.base, 3 + #t~string42.offset, 1);call write~init~int(0, #t~string42.base, 4 + #t~string42.offset, 1);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string44.base, #t~string44.offset, 1);call write~init~int(75, #t~string44.base, 1 + #t~string44.offset, 1);call write~init~int(0, #t~string44.base, 2 + #t~string44.offset, 1);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string46.base, #t~string46.offset, 1);call write~init~int(0, #t~string46.base, 1 + #t~string46.offset, 1);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(13);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string58.base, #t~string58.offset, 1);call write~init~int(110, #t~string58.base, 1 + #t~string58.offset, 1);call write~init~int(0, #t~string58.base, 2 + #t~string58.offset, 1);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string60.base, #t~string60.offset, 1);call write~init~int(102, #t~string60.base, 1 + #t~string60.offset, 1);call write~init~int(102, #t~string60.base, 2 + #t~string60.offset, 1);call write~init~int(0, #t~string60.base, 3 + #t~string60.offset, 1);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string62.base, #t~string62.offset, 1);call write~init~int(80, #t~string62.base, 1 + #t~string62.offset, 1);call write~init~int(117, #t~string62.base, 2 + #t~string62.offset, 1);call write~init~int(109, #t~string62.base, 3 + #t~string62.offset, 1);call write~init~int(112, #t~string62.base, 4 + #t~string62.offset, 1);call write~init~int(58, #t~string62.base, 5 + #t~string62.offset, 1);call write~init~int(0, #t~string62.base, 6 + #t~string62.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string64.base, #t~string64.offset, 1);call write~init~int(110, #t~string64.base, 1 + #t~string64.offset, 1);call write~init~int(0, #t~string64.base, 2 + #t~string64.offset, 1);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string66.base, #t~string66.offset, 1);call write~init~int(102, #t~string66.base, 1 + #t~string66.offset, 1);call write~init~int(102, #t~string66.base, 2 + #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 3 + #t~string66.offset, 1);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string68.base, #t~string68.offset, 1);call write~init~int(32, #t~string68.base, 1 + #t~string68.offset, 1);call write~init~int(0, #t~string68.base, 2 + #t~string68.offset, 1);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string70.base, #t~string70.offset, 1);call write~init~int(0, #t~string70.base, 1 + #t~string70.offset, 1);~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1; {10695#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:26:06,306 INFO L280 TraceCheckUtils]: 1: Hoare triple {10695#(= 1 ~waterLevel~0)} assume true; {10695#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:26:06,307 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {10695#(= 1 ~waterLevel~0)} {10690#true} #531#return; {10695#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:26:06,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:26:06,310 INFO L280 TraceCheckUtils]: 0: Hoare triple {10690#true} assume true; {10690#true} is VALID [2020-07-08 11:26:06,311 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {10690#true} {10695#(= 1 ~waterLevel~0)} #437#return; {10695#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:26:06,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:26:06,314 INFO L280 TraceCheckUtils]: 0: Hoare triple {10690#true} assume true; {10690#true} is VALID [2020-07-08 11:26:06,315 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {10690#true} {10695#(= 1 ~waterLevel~0)} #439#return; {10695#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:26:06,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:26:06,319 INFO L280 TraceCheckUtils]: 0: Hoare triple {10690#true} havoc ~retValue_acc~2;~retValue_acc~2 := 1;#res := ~retValue_acc~2; {10690#true} is VALID [2020-07-08 11:26:06,320 INFO L280 TraceCheckUtils]: 1: Hoare triple {10690#true} assume true; {10690#true} is VALID [2020-07-08 11:26:06,321 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {10690#true} {10695#(= 1 ~waterLevel~0)} #441#return; {10695#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:26:06,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:26:06,330 INFO L280 TraceCheckUtils]: 0: Hoare triple {10690#true} assume true; {10690#true} is VALID [2020-07-08 11:26:06,331 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {10690#true} {10695#(= 1 ~waterLevel~0)} #443#return; {10695#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:26:06,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:26:06,363 INFO L280 TraceCheckUtils]: 0: Hoare triple {10737#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {10738#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} is VALID [2020-07-08 11:26:06,364 INFO L280 TraceCheckUtils]: 1: Hoare triple {10738#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} assume true; {10738#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} is VALID [2020-07-08 11:26:06,364 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {10738#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} {10695#(= 1 ~waterLevel~0)} #489#return; {10708#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:26:06,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:26:06,386 INFO L280 TraceCheckUtils]: 0: Hoare triple {10739#(and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|))} assume !(0 != ~pumpRunning~0); {10690#true} is VALID [2020-07-08 11:26:06,386 INFO L280 TraceCheckUtils]: 1: Hoare triple {10690#true} ~systemActive~0 := 0; {10690#true} is VALID [2020-07-08 11:26:06,386 INFO L280 TraceCheckUtils]: 2: Hoare triple {10690#true} assume true; {10690#true} is VALID [2020-07-08 11:26:06,387 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {10690#true} {10708#(<= 2 ~waterLevel~0)} #493#return; {10708#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:26:06,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:26:06,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:26:06,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:26:06,434 INFO L280 TraceCheckUtils]: 0: Hoare triple {10690#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~waterLevel~0;#res := ~retValue_acc~7; {10690#true} is VALID [2020-07-08 11:26:06,434 INFO L280 TraceCheckUtils]: 1: Hoare triple {10690#true} assume true; {10690#true} is VALID [2020-07-08 11:26:06,435 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {10690#true} {10690#true} #431#return; {10690#true} is VALID [2020-07-08 11:26:06,435 INFO L280 TraceCheckUtils]: 0: Hoare triple {10690#true} havoc ~tmp~9;havoc ~tmp___0~2; {10690#true} is VALID [2020-07-08 11:26:06,435 INFO L263 TraceCheckUtils]: 1: Hoare triple {10690#true} call #t~ret72 := getWaterLevel(); {10690#true} is VALID [2020-07-08 11:26:06,435 INFO L280 TraceCheckUtils]: 2: Hoare triple {10690#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~waterLevel~0;#res := ~retValue_acc~7; {10690#true} is VALID [2020-07-08 11:26:06,435 INFO L280 TraceCheckUtils]: 3: Hoare triple {10690#true} assume true; {10690#true} is VALID [2020-07-08 11:26:06,436 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {10690#true} {10690#true} #431#return; {10690#true} is VALID [2020-07-08 11:26:06,436 INFO L280 TraceCheckUtils]: 5: Hoare triple {10690#true} assume -2147483648 <= #t~ret72 && #t~ret72 <= 2147483647;~tmp~9 := #t~ret72;havoc #t~ret72; {10690#true} is VALID [2020-07-08 11:26:06,436 INFO L280 TraceCheckUtils]: 6: Hoare triple {10690#true} assume !(0 == ~tmp~9); {10690#true} is VALID [2020-07-08 11:26:06,436 INFO L280 TraceCheckUtils]: 7: Hoare triple {10690#true} assume true; {10690#true} is VALID [2020-07-08 11:26:06,437 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {10690#true} {10737#(= ~waterLevel~0 |old(~waterLevel~0)|)} #507#return; {10737#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-08 11:26:06,438 INFO L280 TraceCheckUtils]: 0: Hoare triple {10740#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|))} assume !(0 != ~pumpRunning~0); {10737#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-08 11:26:06,439 INFO L280 TraceCheckUtils]: 1: Hoare triple {10737#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume !(0 != ~systemActive~0); {10737#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-08 11:26:06,439 INFO L263 TraceCheckUtils]: 2: Hoare triple {10737#(= ~waterLevel~0 |old(~waterLevel~0)|)} call __utac_acc__Specification4_spec__1(); {10690#true} is VALID [2020-07-08 11:26:06,439 INFO L280 TraceCheckUtils]: 3: Hoare triple {10690#true} havoc ~tmp~9;havoc ~tmp___0~2; {10690#true} is VALID [2020-07-08 11:26:06,439 INFO L263 TraceCheckUtils]: 4: Hoare triple {10690#true} call #t~ret72 := getWaterLevel(); {10690#true} is VALID [2020-07-08 11:26:06,439 INFO L280 TraceCheckUtils]: 5: Hoare triple {10690#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~waterLevel~0;#res := ~retValue_acc~7; {10690#true} is VALID [2020-07-08 11:26:06,440 INFO L280 TraceCheckUtils]: 6: Hoare triple {10690#true} assume true; {10690#true} is VALID [2020-07-08 11:26:06,440 INFO L275 TraceCheckUtils]: 7: Hoare quadruple {10690#true} {10690#true} #431#return; {10690#true} is VALID [2020-07-08 11:26:06,440 INFO L280 TraceCheckUtils]: 8: Hoare triple {10690#true} assume -2147483648 <= #t~ret72 && #t~ret72 <= 2147483647;~tmp~9 := #t~ret72;havoc #t~ret72; {10690#true} is VALID [2020-07-08 11:26:06,440 INFO L280 TraceCheckUtils]: 9: Hoare triple {10690#true} assume !(0 == ~tmp~9); {10690#true} is VALID [2020-07-08 11:26:06,441 INFO L280 TraceCheckUtils]: 10: Hoare triple {10690#true} assume true; {10690#true} is VALID [2020-07-08 11:26:06,441 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {10690#true} {10737#(= ~waterLevel~0 |old(~waterLevel~0)|)} #507#return; {10737#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-08 11:26:06,442 INFO L280 TraceCheckUtils]: 12: Hoare triple {10737#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume true; {10737#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-08 11:26:06,443 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {10737#(= ~waterLevel~0 |old(~waterLevel~0)|)} {10708#(<= 2 ~waterLevel~0)} #495#return; {10708#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:26:06,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:26:06,464 INFO L280 TraceCheckUtils]: 0: Hoare triple {10737#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {10753#(<= |old(~waterLevel~0)| 1)} is VALID [2020-07-08 11:26:06,465 INFO L280 TraceCheckUtils]: 1: Hoare triple {10753#(<= |old(~waterLevel~0)| 1)} assume true; {10753#(<= |old(~waterLevel~0)| 1)} is VALID [2020-07-08 11:26:06,466 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {10753#(<= |old(~waterLevel~0)| 1)} {10708#(<= 2 ~waterLevel~0)} #489#return; {10691#false} is VALID [2020-07-08 11:26:06,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:26:06,470 INFO L280 TraceCheckUtils]: 0: Hoare triple {10690#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~waterLevel~0;#res := ~retValue_acc~7; {10690#true} is VALID [2020-07-08 11:26:06,470 INFO L280 TraceCheckUtils]: 1: Hoare triple {10690#true} assume true; {10690#true} is VALID [2020-07-08 11:26:06,471 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {10690#true} {10691#false} #431#return; {10691#false} is VALID [2020-07-08 11:26:06,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:26:06,474 INFO L280 TraceCheckUtils]: 0: Hoare triple {10690#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~pumpRunning~0;#res := ~retValue_acc~10; {10690#true} is VALID [2020-07-08 11:26:06,474 INFO L280 TraceCheckUtils]: 1: Hoare triple {10690#true} assume true; {10690#true} is VALID [2020-07-08 11:26:06,475 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {10690#true} {10691#false} #433#return; {10691#false} is VALID [2020-07-08 11:26:06,479 INFO L263 TraceCheckUtils]: 0: Hoare triple {10690#true} call ULTIMATE.init(); {10736#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} is VALID [2020-07-08 11:26:06,487 INFO L280 TraceCheckUtils]: 1: Hoare triple {10736#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(30);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(9);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(21);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(30);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(9);call #t~string25.base, #t~string25.offset := #Ultimate.allocOnStack(21);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(30);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(9);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(25);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(30);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(9);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(25);call #t~string38.base, #t~string38.offset := #Ultimate.allocOnStack(13);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string40.base, #t~string40.offset, 1);call write~init~int(77, #t~string40.base, 1 + #t~string40.offset, 1);call write~init~int(101, #t~string40.base, 2 + #t~string40.offset, 1);call write~init~int(116, #t~string40.base, 3 + #t~string40.offset, 1);call write~init~int(104, #t~string40.base, 4 + #t~string40.offset, 1);call write~init~int(58, #t~string40.base, 5 + #t~string40.offset, 1);call write~init~int(0, #t~string40.base, 6 + #t~string40.offset, 1);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string42.base, #t~string42.offset, 1);call write~init~int(82, #t~string42.base, 1 + #t~string42.offset, 1);call write~init~int(73, #t~string42.base, 2 + #t~string42.offset, 1);call write~init~int(84, #t~string42.base, 3 + #t~string42.offset, 1);call write~init~int(0, #t~string42.base, 4 + #t~string42.offset, 1);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string44.base, #t~string44.offset, 1);call write~init~int(75, #t~string44.base, 1 + #t~string44.offset, 1);call write~init~int(0, #t~string44.base, 2 + #t~string44.offset, 1);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string46.base, #t~string46.offset, 1);call write~init~int(0, #t~string46.base, 1 + #t~string46.offset, 1);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(13);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string58.base, #t~string58.offset, 1);call write~init~int(110, #t~string58.base, 1 + #t~string58.offset, 1);call write~init~int(0, #t~string58.base, 2 + #t~string58.offset, 1);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string60.base, #t~string60.offset, 1);call write~init~int(102, #t~string60.base, 1 + #t~string60.offset, 1);call write~init~int(102, #t~string60.base, 2 + #t~string60.offset, 1);call write~init~int(0, #t~string60.base, 3 + #t~string60.offset, 1);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string62.base, #t~string62.offset, 1);call write~init~int(80, #t~string62.base, 1 + #t~string62.offset, 1);call write~init~int(117, #t~string62.base, 2 + #t~string62.offset, 1);call write~init~int(109, #t~string62.base, 3 + #t~string62.offset, 1);call write~init~int(112, #t~string62.base, 4 + #t~string62.offset, 1);call write~init~int(58, #t~string62.base, 5 + #t~string62.offset, 1);call write~init~int(0, #t~string62.base, 6 + #t~string62.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string64.base, #t~string64.offset, 1);call write~init~int(110, #t~string64.base, 1 + #t~string64.offset, 1);call write~init~int(0, #t~string64.base, 2 + #t~string64.offset, 1);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string66.base, #t~string66.offset, 1);call write~init~int(102, #t~string66.base, 1 + #t~string66.offset, 1);call write~init~int(102, #t~string66.base, 2 + #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 3 + #t~string66.offset, 1);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string68.base, #t~string68.offset, 1);call write~init~int(32, #t~string68.base, 1 + #t~string68.offset, 1);call write~init~int(0, #t~string68.base, 2 + #t~string68.offset, 1);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string70.base, #t~string70.offset, 1);call write~init~int(0, #t~string70.base, 1 + #t~string70.offset, 1);~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1; {10695#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:26:06,488 INFO L280 TraceCheckUtils]: 2: Hoare triple {10695#(= 1 ~waterLevel~0)} assume true; {10695#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:26:06,489 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {10695#(= 1 ~waterLevel~0)} {10690#true} #531#return; {10695#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:26:06,490 INFO L263 TraceCheckUtils]: 4: Hoare triple {10695#(= 1 ~waterLevel~0)} call #t~ret74 := main(); {10695#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:26:06,491 INFO L280 TraceCheckUtils]: 5: Hoare triple {10695#(= 1 ~waterLevel~0)} havoc ~retValue_acc~0;havoc ~tmp~0; {10695#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:26:06,491 INFO L263 TraceCheckUtils]: 6: Hoare triple {10695#(= 1 ~waterLevel~0)} call select_helpers(); {10690#true} is VALID [2020-07-08 11:26:06,491 INFO L280 TraceCheckUtils]: 7: Hoare triple {10690#true} assume true; {10690#true} is VALID [2020-07-08 11:26:06,492 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {10690#true} {10695#(= 1 ~waterLevel~0)} #437#return; {10695#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:26:06,492 INFO L263 TraceCheckUtils]: 9: Hoare triple {10695#(= 1 ~waterLevel~0)} call select_features(); {10690#true} is VALID [2020-07-08 11:26:06,492 INFO L280 TraceCheckUtils]: 10: Hoare triple {10690#true} assume true; {10690#true} is VALID [2020-07-08 11:26:06,493 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {10690#true} {10695#(= 1 ~waterLevel~0)} #439#return; {10695#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:26:06,493 INFO L263 TraceCheckUtils]: 12: Hoare triple {10695#(= 1 ~waterLevel~0)} call #t~ret0 := valid_product(); {10690#true} is VALID [2020-07-08 11:26:06,493 INFO L280 TraceCheckUtils]: 13: Hoare triple {10690#true} havoc ~retValue_acc~2;~retValue_acc~2 := 1;#res := ~retValue_acc~2; {10690#true} is VALID [2020-07-08 11:26:06,493 INFO L280 TraceCheckUtils]: 14: Hoare triple {10690#true} assume true; {10690#true} is VALID [2020-07-08 11:26:06,494 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {10690#true} {10695#(= 1 ~waterLevel~0)} #441#return; {10695#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:26:06,495 INFO L280 TraceCheckUtils]: 16: Hoare triple {10695#(= 1 ~waterLevel~0)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;~tmp~0 := #t~ret0;havoc #t~ret0; {10695#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:26:06,496 INFO L280 TraceCheckUtils]: 17: Hoare triple {10695#(= 1 ~waterLevel~0)} assume 0 != ~tmp~0; {10695#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:26:06,496 INFO L263 TraceCheckUtils]: 18: Hoare triple {10695#(= 1 ~waterLevel~0)} call setup(); {10690#true} is VALID [2020-07-08 11:26:06,496 INFO L280 TraceCheckUtils]: 19: Hoare triple {10690#true} assume true; {10690#true} is VALID [2020-07-08 11:26:06,497 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {10690#true} {10695#(= 1 ~waterLevel~0)} #443#return; {10695#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:26:06,498 INFO L263 TraceCheckUtils]: 21: Hoare triple {10695#(= 1 ~waterLevel~0)} call runTest(); {10695#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:26:06,499 INFO L263 TraceCheckUtils]: 22: Hoare triple {10695#(= 1 ~waterLevel~0)} call test(); {10695#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:26:06,499 INFO L280 TraceCheckUtils]: 23: Hoare triple {10695#(= 1 ~waterLevel~0)} havoc ~splverifierCounter~0;havoc ~tmp~4;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {10695#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:26:06,500 INFO L280 TraceCheckUtils]: 24: Hoare triple {10695#(= 1 ~waterLevel~0)} assume !false; {10695#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:26:06,501 INFO L280 TraceCheckUtils]: 25: Hoare triple {10695#(= 1 ~waterLevel~0)} assume ~splverifierCounter~0 < 4; {10695#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:26:06,502 INFO L280 TraceCheckUtils]: 26: Hoare triple {10695#(= 1 ~waterLevel~0)} assume -2147483648 <= #t~nondet47 && #t~nondet47 <= 2147483647;~tmp~4 := #t~nondet47;havoc #t~nondet47; {10695#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:26:06,503 INFO L280 TraceCheckUtils]: 27: Hoare triple {10695#(= 1 ~waterLevel~0)} assume 0 != ~tmp~4; {10695#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:26:06,504 INFO L263 TraceCheckUtils]: 28: Hoare triple {10695#(= 1 ~waterLevel~0)} call waterRise(); {10737#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-08 11:26:06,505 INFO L280 TraceCheckUtils]: 29: Hoare triple {10737#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {10738#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} is VALID [2020-07-08 11:26:06,505 INFO L280 TraceCheckUtils]: 30: Hoare triple {10738#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} assume true; {10738#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} is VALID [2020-07-08 11:26:06,506 INFO L275 TraceCheckUtils]: 31: Hoare quadruple {10738#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} {10695#(= 1 ~waterLevel~0)} #489#return; {10708#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:26:06,507 INFO L280 TraceCheckUtils]: 32: Hoare triple {10708#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~nondet48 && #t~nondet48 <= 2147483647;~tmp___0~0 := #t~nondet48;havoc #t~nondet48; {10708#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:26:06,508 INFO L280 TraceCheckUtils]: 33: Hoare triple {10708#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp___0~0); {10708#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:26:06,508 INFO L280 TraceCheckUtils]: 34: Hoare triple {10708#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~nondet49 && #t~nondet49 <= 2147483647;~tmp___2~0 := #t~nondet49;havoc #t~nondet49; {10708#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:26:06,509 INFO L280 TraceCheckUtils]: 35: Hoare triple {10708#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet50 && #t~nondet50 <= 2147483647;~tmp___1~0 := #t~nondet50;havoc #t~nondet50; {10708#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:26:06,509 INFO L280 TraceCheckUtils]: 36: Hoare triple {10708#(<= 2 ~waterLevel~0)} assume 0 != ~tmp___1~0; {10708#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:26:06,510 INFO L263 TraceCheckUtils]: 37: Hoare triple {10708#(<= 2 ~waterLevel~0)} call stopSystem(); {10739#(and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|))} is VALID [2020-07-08 11:26:06,510 INFO L280 TraceCheckUtils]: 38: Hoare triple {10739#(and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|))} assume !(0 != ~pumpRunning~0); {10690#true} is VALID [2020-07-08 11:26:06,511 INFO L280 TraceCheckUtils]: 39: Hoare triple {10690#true} ~systemActive~0 := 0; {10690#true} is VALID [2020-07-08 11:26:06,511 INFO L280 TraceCheckUtils]: 40: Hoare triple {10690#true} assume true; {10690#true} is VALID [2020-07-08 11:26:06,512 INFO L275 TraceCheckUtils]: 41: Hoare quadruple {10690#true} {10708#(<= 2 ~waterLevel~0)} #493#return; {10708#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:26:06,513 INFO L263 TraceCheckUtils]: 42: Hoare triple {10708#(<= 2 ~waterLevel~0)} call timeShift(); {10740#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|))} is VALID [2020-07-08 11:26:06,514 INFO L280 TraceCheckUtils]: 43: Hoare triple {10740#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|))} assume !(0 != ~pumpRunning~0); {10737#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-08 11:26:06,515 INFO L280 TraceCheckUtils]: 44: Hoare triple {10737#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume !(0 != ~systemActive~0); {10737#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-08 11:26:06,515 INFO L263 TraceCheckUtils]: 45: Hoare triple {10737#(= ~waterLevel~0 |old(~waterLevel~0)|)} call __utac_acc__Specification4_spec__1(); {10690#true} is VALID [2020-07-08 11:26:06,515 INFO L280 TraceCheckUtils]: 46: Hoare triple {10690#true} havoc ~tmp~9;havoc ~tmp___0~2; {10690#true} is VALID [2020-07-08 11:26:06,516 INFO L263 TraceCheckUtils]: 47: Hoare triple {10690#true} call #t~ret72 := getWaterLevel(); {10690#true} is VALID [2020-07-08 11:26:06,516 INFO L280 TraceCheckUtils]: 48: Hoare triple {10690#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~waterLevel~0;#res := ~retValue_acc~7; {10690#true} is VALID [2020-07-08 11:26:06,516 INFO L280 TraceCheckUtils]: 49: Hoare triple {10690#true} assume true; {10690#true} is VALID [2020-07-08 11:26:06,516 INFO L275 TraceCheckUtils]: 50: Hoare quadruple {10690#true} {10690#true} #431#return; {10690#true} is VALID [2020-07-08 11:26:06,517 INFO L280 TraceCheckUtils]: 51: Hoare triple {10690#true} assume -2147483648 <= #t~ret72 && #t~ret72 <= 2147483647;~tmp~9 := #t~ret72;havoc #t~ret72; {10690#true} is VALID [2020-07-08 11:26:06,517 INFO L280 TraceCheckUtils]: 52: Hoare triple {10690#true} assume !(0 == ~tmp~9); {10690#true} is VALID [2020-07-08 11:26:06,517 INFO L280 TraceCheckUtils]: 53: Hoare triple {10690#true} assume true; {10690#true} is VALID [2020-07-08 11:26:06,518 INFO L275 TraceCheckUtils]: 54: Hoare quadruple {10690#true} {10737#(= ~waterLevel~0 |old(~waterLevel~0)|)} #507#return; {10737#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-08 11:26:06,519 INFO L280 TraceCheckUtils]: 55: Hoare triple {10737#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume true; {10737#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-08 11:26:06,520 INFO L275 TraceCheckUtils]: 56: Hoare quadruple {10737#(= ~waterLevel~0 |old(~waterLevel~0)|)} {10708#(<= 2 ~waterLevel~0)} #495#return; {10708#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:26:06,520 INFO L280 TraceCheckUtils]: 57: Hoare triple {10708#(<= 2 ~waterLevel~0)} assume !false; {10708#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:26:06,521 INFO L280 TraceCheckUtils]: 58: Hoare triple {10708#(<= 2 ~waterLevel~0)} assume ~splverifierCounter~0 < 4; {10708#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:26:06,521 INFO L280 TraceCheckUtils]: 59: Hoare triple {10708#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~nondet47 && #t~nondet47 <= 2147483647;~tmp~4 := #t~nondet47;havoc #t~nondet47; {10708#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:26:06,522 INFO L280 TraceCheckUtils]: 60: Hoare triple {10708#(<= 2 ~waterLevel~0)} assume 0 != ~tmp~4; {10708#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:26:06,523 INFO L263 TraceCheckUtils]: 61: Hoare triple {10708#(<= 2 ~waterLevel~0)} call waterRise(); {10737#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-08 11:26:06,524 INFO L280 TraceCheckUtils]: 62: Hoare triple {10737#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {10753#(<= |old(~waterLevel~0)| 1)} is VALID [2020-07-08 11:26:06,524 INFO L280 TraceCheckUtils]: 63: Hoare triple {10753#(<= |old(~waterLevel~0)| 1)} assume true; {10753#(<= |old(~waterLevel~0)| 1)} is VALID [2020-07-08 11:26:06,525 INFO L275 TraceCheckUtils]: 64: Hoare quadruple {10753#(<= |old(~waterLevel~0)| 1)} {10708#(<= 2 ~waterLevel~0)} #489#return; {10691#false} is VALID [2020-07-08 11:26:06,525 INFO L280 TraceCheckUtils]: 65: Hoare triple {10691#false} assume -2147483648 <= #t~nondet48 && #t~nondet48 <= 2147483647;~tmp___0~0 := #t~nondet48;havoc #t~nondet48; {10691#false} is VALID [2020-07-08 11:26:06,526 INFO L280 TraceCheckUtils]: 66: Hoare triple {10691#false} assume !(0 != ~tmp___0~0); {10691#false} is VALID [2020-07-08 11:26:06,526 INFO L280 TraceCheckUtils]: 67: Hoare triple {10691#false} assume -2147483648 <= #t~nondet49 && #t~nondet49 <= 2147483647;~tmp___2~0 := #t~nondet49;havoc #t~nondet49; {10691#false} is VALID [2020-07-08 11:26:06,526 INFO L280 TraceCheckUtils]: 68: Hoare triple {10691#false} assume 0 != ~tmp___2~0; {10691#false} is VALID [2020-07-08 11:26:06,527 INFO L263 TraceCheckUtils]: 69: Hoare triple {10691#false} call timeShift(); {10691#false} is VALID [2020-07-08 11:26:06,527 INFO L280 TraceCheckUtils]: 70: Hoare triple {10691#false} assume !(0 != ~pumpRunning~0); {10691#false} is VALID [2020-07-08 11:26:06,527 INFO L280 TraceCheckUtils]: 71: Hoare triple {10691#false} assume !(0 != ~systemActive~0); {10691#false} is VALID [2020-07-08 11:26:06,527 INFO L263 TraceCheckUtils]: 72: Hoare triple {10691#false} call __utac_acc__Specification4_spec__1(); {10691#false} is VALID [2020-07-08 11:26:06,528 INFO L280 TraceCheckUtils]: 73: Hoare triple {10691#false} havoc ~tmp~9;havoc ~tmp___0~2; {10691#false} is VALID [2020-07-08 11:26:06,528 INFO L263 TraceCheckUtils]: 74: Hoare triple {10691#false} call #t~ret72 := getWaterLevel(); {10690#true} is VALID [2020-07-08 11:26:06,528 INFO L280 TraceCheckUtils]: 75: Hoare triple {10690#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~waterLevel~0;#res := ~retValue_acc~7; {10690#true} is VALID [2020-07-08 11:26:06,529 INFO L280 TraceCheckUtils]: 76: Hoare triple {10690#true} assume true; {10690#true} is VALID [2020-07-08 11:26:06,529 INFO L275 TraceCheckUtils]: 77: Hoare quadruple {10690#true} {10691#false} #431#return; {10691#false} is VALID [2020-07-08 11:26:06,529 INFO L280 TraceCheckUtils]: 78: Hoare triple {10691#false} assume -2147483648 <= #t~ret72 && #t~ret72 <= 2147483647;~tmp~9 := #t~ret72;havoc #t~ret72; {10691#false} is VALID [2020-07-08 11:26:06,529 INFO L280 TraceCheckUtils]: 79: Hoare triple {10691#false} assume 0 == ~tmp~9; {10691#false} is VALID [2020-07-08 11:26:06,530 INFO L263 TraceCheckUtils]: 80: Hoare triple {10691#false} call #t~ret73 := isPumpRunning(); {10690#true} is VALID [2020-07-08 11:26:06,530 INFO L280 TraceCheckUtils]: 81: Hoare triple {10690#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~pumpRunning~0;#res := ~retValue_acc~10; {10690#true} is VALID [2020-07-08 11:26:06,530 INFO L280 TraceCheckUtils]: 82: Hoare triple {10690#true} assume true; {10690#true} is VALID [2020-07-08 11:26:06,531 INFO L275 TraceCheckUtils]: 83: Hoare quadruple {10690#true} {10691#false} #433#return; {10691#false} is VALID [2020-07-08 11:26:06,531 INFO L280 TraceCheckUtils]: 84: Hoare triple {10691#false} assume -2147483648 <= #t~ret73 && #t~ret73 <= 2147483647;~tmp___0~2 := #t~ret73;havoc #t~ret73; {10691#false} is VALID [2020-07-08 11:26:06,531 INFO L280 TraceCheckUtils]: 85: Hoare triple {10691#false} assume 0 != ~tmp___0~2; {10691#false} is VALID [2020-07-08 11:26:06,531 INFO L263 TraceCheckUtils]: 86: Hoare triple {10691#false} call __automaton_fail(); {10691#false} is VALID [2020-07-08 11:26:06,531 INFO L280 TraceCheckUtils]: 87: Hoare triple {10691#false} assume !false; {10691#false} is VALID [2020-07-08 11:26:06,543 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 12 proven. 7 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2020-07-08 11:26:06,544 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1033946837] [2020-07-08 11:26:06,544 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1706055409] [2020-07-08 11:26:06,544 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-07-08 11:26:06,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:26:06,768 INFO L264 TraceCheckSpWp]: Trace formula consists of 751 conjuncts, 15 conjunts are in the unsatisfiable core [2020-07-08 11:26:06,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:26:06,816 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2020-07-08 11:26:07,093 INFO L263 TraceCheckUtils]: 0: Hoare triple {10690#true} call ULTIMATE.init(); {10690#true} is VALID [2020-07-08 11:26:07,101 INFO L280 TraceCheckUtils]: 1: Hoare triple {10690#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(30);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(9);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(21);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(30);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(9);call #t~string25.base, #t~string25.offset := #Ultimate.allocOnStack(21);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(30);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(9);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(25);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(30);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(9);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(25);call #t~string38.base, #t~string38.offset := #Ultimate.allocOnStack(13);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string40.base, #t~string40.offset, 1);call write~init~int(77, #t~string40.base, 1 + #t~string40.offset, 1);call write~init~int(101, #t~string40.base, 2 + #t~string40.offset, 1);call write~init~int(116, #t~string40.base, 3 + #t~string40.offset, 1);call write~init~int(104, #t~string40.base, 4 + #t~string40.offset, 1);call write~init~int(58, #t~string40.base, 5 + #t~string40.offset, 1);call write~init~int(0, #t~string40.base, 6 + #t~string40.offset, 1);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string42.base, #t~string42.offset, 1);call write~init~int(82, #t~string42.base, 1 + #t~string42.offset, 1);call write~init~int(73, #t~string42.base, 2 + #t~string42.offset, 1);call write~init~int(84, #t~string42.base, 3 + #t~string42.offset, 1);call write~init~int(0, #t~string42.base, 4 + #t~string42.offset, 1);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string44.base, #t~string44.offset, 1);call write~init~int(75, #t~string44.base, 1 + #t~string44.offset, 1);call write~init~int(0, #t~string44.base, 2 + #t~string44.offset, 1);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string46.base, #t~string46.offset, 1);call write~init~int(0, #t~string46.base, 1 + #t~string46.offset, 1);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(13);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string58.base, #t~string58.offset, 1);call write~init~int(110, #t~string58.base, 1 + #t~string58.offset, 1);call write~init~int(0, #t~string58.base, 2 + #t~string58.offset, 1);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string60.base, #t~string60.offset, 1);call write~init~int(102, #t~string60.base, 1 + #t~string60.offset, 1);call write~init~int(102, #t~string60.base, 2 + #t~string60.offset, 1);call write~init~int(0, #t~string60.base, 3 + #t~string60.offset, 1);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string62.base, #t~string62.offset, 1);call write~init~int(80, #t~string62.base, 1 + #t~string62.offset, 1);call write~init~int(117, #t~string62.base, 2 + #t~string62.offset, 1);call write~init~int(109, #t~string62.base, 3 + #t~string62.offset, 1);call write~init~int(112, #t~string62.base, 4 + #t~string62.offset, 1);call write~init~int(58, #t~string62.base, 5 + #t~string62.offset, 1);call write~init~int(0, #t~string62.base, 6 + #t~string62.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string64.base, #t~string64.offset, 1);call write~init~int(110, #t~string64.base, 1 + #t~string64.offset, 1);call write~init~int(0, #t~string64.base, 2 + #t~string64.offset, 1);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string66.base, #t~string66.offset, 1);call write~init~int(102, #t~string66.base, 1 + #t~string66.offset, 1);call write~init~int(102, #t~string66.base, 2 + #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 3 + #t~string66.offset, 1);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string68.base, #t~string68.offset, 1);call write~init~int(32, #t~string68.base, 1 + #t~string68.offset, 1);call write~init~int(0, #t~string68.base, 2 + #t~string68.offset, 1);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string70.base, #t~string70.offset, 1);call write~init~int(0, #t~string70.base, 1 + #t~string70.offset, 1);~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1; {10760#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:26:07,102 INFO L280 TraceCheckUtils]: 2: Hoare triple {10760#(<= 1 ~waterLevel~0)} assume true; {10760#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:26:07,102 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {10760#(<= 1 ~waterLevel~0)} {10690#true} #531#return; {10760#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:26:07,103 INFO L263 TraceCheckUtils]: 4: Hoare triple {10760#(<= 1 ~waterLevel~0)} call #t~ret74 := main(); {10760#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:26:07,104 INFO L280 TraceCheckUtils]: 5: Hoare triple {10760#(<= 1 ~waterLevel~0)} havoc ~retValue_acc~0;havoc ~tmp~0; {10760#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:26:07,104 INFO L263 TraceCheckUtils]: 6: Hoare triple {10760#(<= 1 ~waterLevel~0)} call select_helpers(); {10760#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:26:07,117 INFO L280 TraceCheckUtils]: 7: Hoare triple {10760#(<= 1 ~waterLevel~0)} assume true; {10760#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:26:07,118 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {10760#(<= 1 ~waterLevel~0)} {10760#(<= 1 ~waterLevel~0)} #437#return; {10760#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:26:07,119 INFO L263 TraceCheckUtils]: 9: Hoare triple {10760#(<= 1 ~waterLevel~0)} call select_features(); {10760#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:26:07,119 INFO L280 TraceCheckUtils]: 10: Hoare triple {10760#(<= 1 ~waterLevel~0)} assume true; {10760#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:26:07,120 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {10760#(<= 1 ~waterLevel~0)} {10760#(<= 1 ~waterLevel~0)} #439#return; {10760#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:26:07,120 INFO L263 TraceCheckUtils]: 12: Hoare triple {10760#(<= 1 ~waterLevel~0)} call #t~ret0 := valid_product(); {10760#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:26:07,121 INFO L280 TraceCheckUtils]: 13: Hoare triple {10760#(<= 1 ~waterLevel~0)} havoc ~retValue_acc~2;~retValue_acc~2 := 1;#res := ~retValue_acc~2; {10760#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:26:07,122 INFO L280 TraceCheckUtils]: 14: Hoare triple {10760#(<= 1 ~waterLevel~0)} assume true; {10760#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:26:07,123 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {10760#(<= 1 ~waterLevel~0)} {10760#(<= 1 ~waterLevel~0)} #441#return; {10760#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:26:07,123 INFO L280 TraceCheckUtils]: 16: Hoare triple {10760#(<= 1 ~waterLevel~0)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;~tmp~0 := #t~ret0;havoc #t~ret0; {10760#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:26:07,124 INFO L280 TraceCheckUtils]: 17: Hoare triple {10760#(<= 1 ~waterLevel~0)} assume 0 != ~tmp~0; {10760#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:26:07,125 INFO L263 TraceCheckUtils]: 18: Hoare triple {10760#(<= 1 ~waterLevel~0)} call setup(); {10760#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:26:07,125 INFO L280 TraceCheckUtils]: 19: Hoare triple {10760#(<= 1 ~waterLevel~0)} assume true; {10760#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:26:07,126 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {10760#(<= 1 ~waterLevel~0)} {10760#(<= 1 ~waterLevel~0)} #443#return; {10760#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:26:07,127 INFO L263 TraceCheckUtils]: 21: Hoare triple {10760#(<= 1 ~waterLevel~0)} call runTest(); {10760#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:26:07,127 INFO L263 TraceCheckUtils]: 22: Hoare triple {10760#(<= 1 ~waterLevel~0)} call test(); {10760#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:26:07,128 INFO L280 TraceCheckUtils]: 23: Hoare triple {10760#(<= 1 ~waterLevel~0)} havoc ~splverifierCounter~0;havoc ~tmp~4;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {10760#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:26:07,129 INFO L280 TraceCheckUtils]: 24: Hoare triple {10760#(<= 1 ~waterLevel~0)} assume !false; {10760#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:26:07,129 INFO L280 TraceCheckUtils]: 25: Hoare triple {10760#(<= 1 ~waterLevel~0)} assume ~splverifierCounter~0 < 4; {10760#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:26:07,130 INFO L280 TraceCheckUtils]: 26: Hoare triple {10760#(<= 1 ~waterLevel~0)} assume -2147483648 <= #t~nondet47 && #t~nondet47 <= 2147483647;~tmp~4 := #t~nondet47;havoc #t~nondet47; {10760#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:26:07,130 INFO L280 TraceCheckUtils]: 27: Hoare triple {10760#(<= 1 ~waterLevel~0)} assume 0 != ~tmp~4; {10760#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:26:07,131 INFO L263 TraceCheckUtils]: 28: Hoare triple {10760#(<= 1 ~waterLevel~0)} call waterRise(); {10842#(<= |old(~waterLevel~0)| ~waterLevel~0)} is VALID [2020-07-08 11:26:07,132 INFO L280 TraceCheckUtils]: 29: Hoare triple {10842#(<= |old(~waterLevel~0)| ~waterLevel~0)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {10738#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} is VALID [2020-07-08 11:26:07,133 INFO L280 TraceCheckUtils]: 30: Hoare triple {10738#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} assume true; {10738#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} is VALID [2020-07-08 11:26:07,136 INFO L275 TraceCheckUtils]: 31: Hoare quadruple {10738#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} {10760#(<= 1 ~waterLevel~0)} #489#return; {10708#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:26:07,137 INFO L280 TraceCheckUtils]: 32: Hoare triple {10708#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~nondet48 && #t~nondet48 <= 2147483647;~tmp___0~0 := #t~nondet48;havoc #t~nondet48; {10708#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:26:07,137 INFO L280 TraceCheckUtils]: 33: Hoare triple {10708#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp___0~0); {10708#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:26:07,138 INFO L280 TraceCheckUtils]: 34: Hoare triple {10708#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~nondet49 && #t~nondet49 <= 2147483647;~tmp___2~0 := #t~nondet49;havoc #t~nondet49; {10708#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:26:07,138 INFO L280 TraceCheckUtils]: 35: Hoare triple {10708#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet50 && #t~nondet50 <= 2147483647;~tmp___1~0 := #t~nondet50;havoc #t~nondet50; {10708#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:26:07,139 INFO L280 TraceCheckUtils]: 36: Hoare triple {10708#(<= 2 ~waterLevel~0)} assume 0 != ~tmp___1~0; {10708#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:26:07,141 INFO L263 TraceCheckUtils]: 37: Hoare triple {10708#(<= 2 ~waterLevel~0)} call stopSystem(); {10708#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:26:07,141 INFO L280 TraceCheckUtils]: 38: Hoare triple {10708#(<= 2 ~waterLevel~0)} assume !(0 != ~pumpRunning~0); {10708#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:26:07,142 INFO L280 TraceCheckUtils]: 39: Hoare triple {10708#(<= 2 ~waterLevel~0)} ~systemActive~0 := 0; {10708#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:26:07,143 INFO L280 TraceCheckUtils]: 40: Hoare triple {10708#(<= 2 ~waterLevel~0)} assume true; {10708#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:26:07,144 INFO L275 TraceCheckUtils]: 41: Hoare quadruple {10708#(<= 2 ~waterLevel~0)} {10708#(<= 2 ~waterLevel~0)} #493#return; {10708#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:26:07,144 INFO L263 TraceCheckUtils]: 42: Hoare triple {10708#(<= 2 ~waterLevel~0)} call timeShift(); {10842#(<= |old(~waterLevel~0)| ~waterLevel~0)} is VALID [2020-07-08 11:26:07,145 INFO L280 TraceCheckUtils]: 43: Hoare triple {10842#(<= |old(~waterLevel~0)| ~waterLevel~0)} assume !(0 != ~pumpRunning~0); {10842#(<= |old(~waterLevel~0)| ~waterLevel~0)} is VALID [2020-07-08 11:26:07,145 INFO L280 TraceCheckUtils]: 44: Hoare triple {10842#(<= |old(~waterLevel~0)| ~waterLevel~0)} assume !(0 != ~systemActive~0); {10842#(<= |old(~waterLevel~0)| ~waterLevel~0)} is VALID [2020-07-08 11:26:07,146 INFO L263 TraceCheckUtils]: 45: Hoare triple {10842#(<= |old(~waterLevel~0)| ~waterLevel~0)} call __utac_acc__Specification4_spec__1(); {10690#true} is VALID [2020-07-08 11:26:07,146 INFO L280 TraceCheckUtils]: 46: Hoare triple {10690#true} havoc ~tmp~9;havoc ~tmp___0~2; {10690#true} is VALID [2020-07-08 11:26:07,146 INFO L263 TraceCheckUtils]: 47: Hoare triple {10690#true} call #t~ret72 := getWaterLevel(); {10690#true} is VALID [2020-07-08 11:26:07,146 INFO L280 TraceCheckUtils]: 48: Hoare triple {10690#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~waterLevel~0;#res := ~retValue_acc~7; {10690#true} is VALID [2020-07-08 11:26:07,146 INFO L280 TraceCheckUtils]: 49: Hoare triple {10690#true} assume true; {10690#true} is VALID [2020-07-08 11:26:07,147 INFO L275 TraceCheckUtils]: 50: Hoare quadruple {10690#true} {10690#true} #431#return; {10690#true} is VALID [2020-07-08 11:26:07,147 INFO L280 TraceCheckUtils]: 51: Hoare triple {10690#true} assume -2147483648 <= #t~ret72 && #t~ret72 <= 2147483647;~tmp~9 := #t~ret72;havoc #t~ret72; {10690#true} is VALID [2020-07-08 11:26:07,147 INFO L280 TraceCheckUtils]: 52: Hoare triple {10690#true} assume !(0 == ~tmp~9); {10690#true} is VALID [2020-07-08 11:26:07,147 INFO L280 TraceCheckUtils]: 53: Hoare triple {10690#true} assume true; {10690#true} is VALID [2020-07-08 11:26:07,148 INFO L275 TraceCheckUtils]: 54: Hoare quadruple {10690#true} {10842#(<= |old(~waterLevel~0)| ~waterLevel~0)} #507#return; {10842#(<= |old(~waterLevel~0)| ~waterLevel~0)} is VALID [2020-07-08 11:26:07,148 INFO L280 TraceCheckUtils]: 55: Hoare triple {10842#(<= |old(~waterLevel~0)| ~waterLevel~0)} assume true; {10842#(<= |old(~waterLevel~0)| ~waterLevel~0)} is VALID [2020-07-08 11:26:07,150 INFO L275 TraceCheckUtils]: 56: Hoare quadruple {10842#(<= |old(~waterLevel~0)| ~waterLevel~0)} {10708#(<= 2 ~waterLevel~0)} #495#return; {10708#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:26:07,150 INFO L280 TraceCheckUtils]: 57: Hoare triple {10708#(<= 2 ~waterLevel~0)} assume !false; {10708#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:26:07,151 INFO L280 TraceCheckUtils]: 58: Hoare triple {10708#(<= 2 ~waterLevel~0)} assume ~splverifierCounter~0 < 4; {10708#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:26:07,151 INFO L280 TraceCheckUtils]: 59: Hoare triple {10708#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~nondet47 && #t~nondet47 <= 2147483647;~tmp~4 := #t~nondet47;havoc #t~nondet47; {10708#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:26:07,152 INFO L280 TraceCheckUtils]: 60: Hoare triple {10708#(<= 2 ~waterLevel~0)} assume 0 != ~tmp~4; {10708#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:26:07,153 INFO L263 TraceCheckUtils]: 61: Hoare triple {10708#(<= 2 ~waterLevel~0)} call waterRise(); {10842#(<= |old(~waterLevel~0)| ~waterLevel~0)} is VALID [2020-07-08 11:26:07,154 INFO L280 TraceCheckUtils]: 62: Hoare triple {10842#(<= |old(~waterLevel~0)| ~waterLevel~0)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {10753#(<= |old(~waterLevel~0)| 1)} is VALID [2020-07-08 11:26:07,154 INFO L280 TraceCheckUtils]: 63: Hoare triple {10753#(<= |old(~waterLevel~0)| 1)} assume true; {10753#(<= |old(~waterLevel~0)| 1)} is VALID [2020-07-08 11:26:07,155 INFO L275 TraceCheckUtils]: 64: Hoare quadruple {10753#(<= |old(~waterLevel~0)| 1)} {10708#(<= 2 ~waterLevel~0)} #489#return; {10691#false} is VALID [2020-07-08 11:26:07,155 INFO L280 TraceCheckUtils]: 65: Hoare triple {10691#false} assume -2147483648 <= #t~nondet48 && #t~nondet48 <= 2147483647;~tmp___0~0 := #t~nondet48;havoc #t~nondet48; {10691#false} is VALID [2020-07-08 11:26:07,156 INFO L280 TraceCheckUtils]: 66: Hoare triple {10691#false} assume !(0 != ~tmp___0~0); {10691#false} is VALID [2020-07-08 11:26:07,156 INFO L280 TraceCheckUtils]: 67: Hoare triple {10691#false} assume -2147483648 <= #t~nondet49 && #t~nondet49 <= 2147483647;~tmp___2~0 := #t~nondet49;havoc #t~nondet49; {10691#false} is VALID [2020-07-08 11:26:07,156 INFO L280 TraceCheckUtils]: 68: Hoare triple {10691#false} assume 0 != ~tmp___2~0; {10691#false} is VALID [2020-07-08 11:26:07,156 INFO L263 TraceCheckUtils]: 69: Hoare triple {10691#false} call timeShift(); {10691#false} is VALID [2020-07-08 11:26:07,156 INFO L280 TraceCheckUtils]: 70: Hoare triple {10691#false} assume !(0 != ~pumpRunning~0); {10691#false} is VALID [2020-07-08 11:26:07,157 INFO L280 TraceCheckUtils]: 71: Hoare triple {10691#false} assume !(0 != ~systemActive~0); {10691#false} is VALID [2020-07-08 11:26:07,157 INFO L263 TraceCheckUtils]: 72: Hoare triple {10691#false} call __utac_acc__Specification4_spec__1(); {10691#false} is VALID [2020-07-08 11:26:07,157 INFO L280 TraceCheckUtils]: 73: Hoare triple {10691#false} havoc ~tmp~9;havoc ~tmp___0~2; {10691#false} is VALID [2020-07-08 11:26:07,157 INFO L263 TraceCheckUtils]: 74: Hoare triple {10691#false} call #t~ret72 := getWaterLevel(); {10691#false} is VALID [2020-07-08 11:26:07,157 INFO L280 TraceCheckUtils]: 75: Hoare triple {10691#false} havoc ~retValue_acc~7;~retValue_acc~7 := ~waterLevel~0;#res := ~retValue_acc~7; {10691#false} is VALID [2020-07-08 11:26:07,157 INFO L280 TraceCheckUtils]: 76: Hoare triple {10691#false} assume true; {10691#false} is VALID [2020-07-08 11:26:07,158 INFO L275 TraceCheckUtils]: 77: Hoare quadruple {10691#false} {10691#false} #431#return; {10691#false} is VALID [2020-07-08 11:26:07,158 INFO L280 TraceCheckUtils]: 78: Hoare triple {10691#false} assume -2147483648 <= #t~ret72 && #t~ret72 <= 2147483647;~tmp~9 := #t~ret72;havoc #t~ret72; {10691#false} is VALID [2020-07-08 11:26:07,158 INFO L280 TraceCheckUtils]: 79: Hoare triple {10691#false} assume 0 == ~tmp~9; {10691#false} is VALID [2020-07-08 11:26:07,158 INFO L263 TraceCheckUtils]: 80: Hoare triple {10691#false} call #t~ret73 := isPumpRunning(); {10691#false} is VALID [2020-07-08 11:26:07,158 INFO L280 TraceCheckUtils]: 81: Hoare triple {10691#false} havoc ~retValue_acc~10;~retValue_acc~10 := ~pumpRunning~0;#res := ~retValue_acc~10; {10691#false} is VALID [2020-07-08 11:26:07,159 INFO L280 TraceCheckUtils]: 82: Hoare triple {10691#false} assume true; {10691#false} is VALID [2020-07-08 11:26:07,159 INFO L275 TraceCheckUtils]: 83: Hoare quadruple {10691#false} {10691#false} #433#return; {10691#false} is VALID [2020-07-08 11:26:07,159 INFO L280 TraceCheckUtils]: 84: Hoare triple {10691#false} assume -2147483648 <= #t~ret73 && #t~ret73 <= 2147483647;~tmp___0~2 := #t~ret73;havoc #t~ret73; {10691#false} is VALID [2020-07-08 11:26:07,159 INFO L280 TraceCheckUtils]: 85: Hoare triple {10691#false} assume 0 != ~tmp___0~2; {10691#false} is VALID [2020-07-08 11:26:07,159 INFO L263 TraceCheckUtils]: 86: Hoare triple {10691#false} call __automaton_fail(); {10691#false} is VALID [2020-07-08 11:26:07,159 INFO L280 TraceCheckUtils]: 87: Hoare triple {10691#false} assume !false; {10691#false} is VALID [2020-07-08 11:26:07,166 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 20 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2020-07-08 11:26:07,167 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2020-07-08 11:26:07,168 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [10, 7] total 12 [2020-07-08 11:26:07,168 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1614341114] [2020-07-08 11:26:07,169 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 88 [2020-07-08 11:26:07,172 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-08 11:26:07,172 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 12 states. [2020-07-08 11:26:07,347 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 139 edges. 139 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 11:26:07,347 INFO L459 AbstractCegarLoop]: Interpolant automaton has 12 states [2020-07-08 11:26:07,347 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-08 11:26:07,348 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2020-07-08 11:26:07,348 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=31, Invalid=101, Unknown=0, NotChecked=0, Total=132 [2020-07-08 11:26:07,348 INFO L87 Difference]: Start difference. First operand 420 states and 479 transitions. Second operand 12 states. [2020-07-08 11:26:08,886 WARN L193 SmtUtils]: Spent 490.00 ms on a formula simplification. DAG size of input: 187 DAG size of output: 186 [2020-07-08 11:26:12,191 WARN L193 SmtUtils]: Spent 246.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-08 11:26:20,899 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:26:20,899 INFO L93 Difference]: Finished difference Result 562 states and 654 transitions. [2020-07-08 11:26:20,899 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2020-07-08 11:26:20,900 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 88 [2020-07-08 11:26:20,900 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-08 11:26:20,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12 states. [2020-07-08 11:26:20,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 269 transitions. [2020-07-08 11:26:20,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12 states. [2020-07-08 11:26:20,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 269 transitions. [2020-07-08 11:26:20,909 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 12 states and 269 transitions. [2020-07-08 11:26:21,773 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 269 edges. 269 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 11:26:21,774 INFO L225 Difference]: With dead ends: 562 [2020-07-08 11:26:21,774 INFO L226 Difference]: Without dead ends: 0 [2020-07-08 11:26:21,776 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 131 GetRequests, 112 SyntacticMatches, 1 SemanticMatches, 18 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 43 ImplicationChecksByTransitivity, 1.4s TimeCoverageRelationStatistics Valid=104, Invalid=276, Unknown=0, NotChecked=0, Total=380 [2020-07-08 11:26:21,777 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-07-08 11:26:21,777 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-07-08 11:26:21,777 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-08 11:26:21,777 INFO L82 GeneralOperation]: Start isEquivalent. First operand 0 states. Second operand 0 states. [2020-07-08 11:26:21,777 INFO L74 IsIncluded]: Start isIncluded. First operand 0 states. Second operand 0 states. [2020-07-08 11:26:21,777 INFO L87 Difference]: Start difference. First operand 0 states. Second operand 0 states. [2020-07-08 11:26:21,778 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:26:21,778 INFO L93 Difference]: Finished difference Result 0 states and 0 transitions. [2020-07-08 11:26:21,778 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-07-08 11:26:21,778 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 11:26:21,778 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 11:26:21,778 INFO L74 IsIncluded]: Start isIncluded. First operand 0 states. Second operand 0 states. [2020-07-08 11:26:21,778 INFO L87 Difference]: Start difference. First operand 0 states. Second operand 0 states. [2020-07-08 11:26:21,779 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:26:21,779 INFO L93 Difference]: Finished difference Result 0 states and 0 transitions. [2020-07-08 11:26:21,779 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-07-08 11:26:21,779 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 11:26:21,779 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 11:26:21,779 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-08 11:26:21,779 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-08 11:26:21,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-07-08 11:26:21,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-07-08 11:26:21,780 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 88 [2020-07-08 11:26:21,780 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-08 11:26:21,780 INFO L479 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-07-08 11:26:21,780 INFO L480 AbstractCegarLoop]: Interpolant automaton has 12 states. [2020-07-08 11:26:21,781 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-07-08 11:26:21,781 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 11:26:21,981 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable5 [2020-07-08 11:26:21,985 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-07-08 11:26:22,375 WARN L193 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 258 DAG size of output: 21 [2020-07-08 11:26:22,698 WARN L193 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 264 DAG size of output: 19 [2020-07-08 11:26:26,430 WARN L193 SmtUtils]: Spent 751.00 ms on a formula simplification. DAG size of input: 148 DAG size of output: 18 [2020-07-08 11:26:27,010 WARN L193 SmtUtils]: Spent 508.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 22 [2020-07-08 11:26:27,273 WARN L193 SmtUtils]: Spent 147.00 ms on a formula simplification. DAG size of input: 146 DAG size of output: 1 [2020-07-08 11:26:27,407 WARN L193 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 132 DAG size of output: 1 [2020-07-08 11:26:27,670 WARN L193 SmtUtils]: Spent 142.00 ms on a formula simplification. DAG size of input: 150 DAG size of output: 1 [2020-07-08 11:26:28,127 WARN L193 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 154 DAG size of output: 23 [2020-07-08 11:26:28,381 WARN L193 SmtUtils]: Spent 242.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-08 11:26:29,078 WARN L193 SmtUtils]: Spent 608.00 ms on a formula simplification. DAG size of input: 156 DAG size of output: 19 [2020-07-08 11:26:29,624 WARN L193 SmtUtils]: Spent 534.00 ms on a formula simplification. DAG size of input: 145 DAG size of output: 24 [2020-07-08 11:26:30,414 WARN L193 SmtUtils]: Spent 740.00 ms on a formula simplification. DAG size of input: 148 DAG size of output: 18 [2020-07-08 11:26:30,637 WARN L193 SmtUtils]: Spent 152.00 ms on a formula simplification. DAG size of input: 150 DAG size of output: 1 [2020-07-08 11:26:31,508 WARN L193 SmtUtils]: Spent 790.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 20 [2020-07-08 11:26:32,059 WARN L193 SmtUtils]: Spent 538.00 ms on a formula simplification. DAG size of input: 145 DAG size of output: 24 [2020-07-08 11:26:32,192 WARN L193 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 132 DAG size of output: 1 [2020-07-08 11:26:32,992 WARN L193 SmtUtils]: Spent 718.00 ms on a formula simplification. DAG size of input: 152 DAG size of output: 18 [2020-07-08 11:26:33,181 WARN L193 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 132 DAG size of output: 1 [2020-07-08 11:26:34,035 WARN L193 SmtUtils]: Spent 757.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 17 [2020-07-08 11:26:34,251 WARN L193 SmtUtils]: Spent 142.00 ms on a formula simplification. DAG size of input: 150 DAG size of output: 1 [2020-07-08 11:26:35,055 WARN L193 SmtUtils]: Spent 735.00 ms on a formula simplification. DAG size of input: 148 DAG size of output: 18 [2020-07-08 11:26:35,917 WARN L193 SmtUtils]: Spent 745.00 ms on a formula simplification. DAG size of input: 148 DAG size of output: 18 [2020-07-08 11:26:36,459 WARN L193 SmtUtils]: Spent 529.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 22 [2020-07-08 11:26:37,077 WARN L193 SmtUtils]: Spent 530.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 22 [2020-07-08 11:26:37,668 WARN L193 SmtUtils]: Spent 519.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 22 [2020-07-08 11:26:38,288 WARN L193 SmtUtils]: Spent 540.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 22 [2020-07-08 11:26:39,114 WARN L193 SmtUtils]: Spent 679.00 ms on a formula simplification. DAG size of input: 154 DAG size of output: 23 [2020-07-08 11:26:39,264 WARN L193 SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 132 DAG size of output: 1 [2020-07-08 11:26:39,954 WARN L193 SmtUtils]: Spent 605.00 ms on a formula simplification. DAG size of input: 152 DAG size of output: 20 [2020-07-08 11:26:40,504 WARN L193 SmtUtils]: Spent 538.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 22 [2020-07-08 11:26:40,510 INFO L268 CegarLoopResult]: For program point L257(line 257) no Hoare annotation was computed. [2020-07-08 11:26:40,511 INFO L268 CegarLoopResult]: For program point L256-2(lines 256 277) no Hoare annotation was computed. [2020-07-08 11:26:40,511 INFO L268 CegarLoopResult]: For program point L278(lines 255 279) no Hoare annotation was computed. [2020-07-08 11:26:40,511 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_freeFINAL(lines 231 286) no Hoare annotation was computed. [2020-07-08 11:26:40,511 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_freeEXIT(lines 231 286) no Hoare annotation was computed. [2020-07-08 11:26:40,511 INFO L268 CegarLoopResult]: For program point L262(lines 262 266) no Hoare annotation was computed. [2020-07-08 11:26:40,511 INFO L268 CegarLoopResult]: For program point L262-1(lines 262 266) no Hoare annotation was computed. [2020-07-08 11:26:40,511 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_freeENTRY(lines 231 286) no Hoare annotation was computed. [2020-07-08 11:26:40,511 INFO L268 CegarLoopResult]: For program point L319(lines 319 323) no Hoare annotation was computed. [2020-07-08 11:26:40,511 INFO L268 CegarLoopResult]: For program point L319-1(lines 319 323) no Hoare annotation was computed. [2020-07-08 11:26:40,511 INFO L268 CegarLoopResult]: For program point L314(line 314) no Hoare annotation was computed. [2020-07-08 11:26:40,512 INFO L268 CegarLoopResult]: For program point L313-2(lines 313 338) no Hoare annotation was computed. [2020-07-08 11:26:40,512 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_resetFINAL(lines 287 346) no Hoare annotation was computed. [2020-07-08 11:26:40,512 INFO L268 CegarLoopResult]: For program point L339(lines 312 340) no Hoare annotation was computed. [2020-07-08 11:26:40,512 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_resetENTRY(lines 287 346) no Hoare annotation was computed. [2020-07-08 11:26:40,512 INFO L268 CegarLoopResult]: For program point L332(line 332) no Hoare annotation was computed. [2020-07-08 11:26:40,512 INFO L268 CegarLoopResult]: For program point L332-1(line 332) no Hoare annotation was computed. [2020-07-08 11:26:40,512 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_resetEXIT(lines 287 346) no Hoare annotation was computed. [2020-07-08 11:26:40,512 INFO L271 CegarLoopResult]: At program point select_helpersFINAL(lines 162 168) the Hoare annotation is: true [2020-07-08 11:26:40,512 INFO L268 CegarLoopResult]: For program point select_helpersEXIT(lines 162 168) no Hoare annotation was computed. [2020-07-08 11:26:40,512 INFO L268 CegarLoopResult]: For program point valid_productEXIT(lines 169 177) no Hoare annotation was computed. [2020-07-08 11:26:40,512 INFO L271 CegarLoopResult]: At program point valid_productENTRY(lines 169 177) the Hoare annotation is: true [2020-07-08 11:26:40,513 INFO L268 CegarLoopResult]: For program point valid_productFINAL(lines 169 177) no Hoare annotation was computed. [2020-07-08 11:26:40,513 INFO L268 CegarLoopResult]: For program point L930-1(lines 922 946) no Hoare annotation was computed. [2020-07-08 11:26:40,513 INFO L271 CegarLoopResult]: At program point L928(line 928) the Hoare annotation is: true [2020-07-08 11:26:40,513 INFO L268 CegarLoopResult]: For program point L928-1(line 928) no Hoare annotation was computed. [2020-07-08 11:26:40,513 INFO L271 CegarLoopResult]: At program point __utac_acc__Specification4_spec__1ENTRY(lines 922 946) the Hoare annotation is: true [2020-07-08 11:26:40,513 INFO L268 CegarLoopResult]: For program point __utac_acc__Specification4_spec__1EXIT(lines 922 946) no Hoare annotation was computed. [2020-07-08 11:26:40,513 INFO L264 CegarLoopResult]: At program point L936(line 936) the Hoare annotation is: (let ((.cse0 (not (= 0 ~pumpRunning~0)))) (and (or (not (<= 2 ~waterLevel~0)) .cse0) (or (not (= 1 ~waterLevel~0)) .cse0))) [2020-07-08 11:26:40,513 INFO L268 CegarLoopResult]: For program point L934(lines 934 940) no Hoare annotation was computed. [2020-07-08 11:26:40,514 INFO L264 CegarLoopResult]: At program point L932(line 932) the Hoare annotation is: (let ((.cse0 (not (= 0 ~pumpRunning~0)))) (and (or (not (<= 2 ~waterLevel~0)) .cse0) (or (not (= 1 ~waterLevel~0)) .cse0))) [2020-07-08 11:26:40,514 INFO L268 CegarLoopResult]: For program point L932-1(line 932) no Hoare annotation was computed. [2020-07-08 11:26:40,514 INFO L268 CegarLoopResult]: For program point L930(lines 930 943) no Hoare annotation was computed. [2020-07-08 11:26:40,514 INFO L268 CegarLoopResult]: For program point L130-1(lines 130 137) no Hoare annotation was computed. [2020-07-08 11:26:40,514 INFO L268 CegarLoopResult]: For program point L128(line 128) no Hoare annotation was computed. [2020-07-08 11:26:40,520 INFO L264 CegarLoopResult]: At program point L127(line 127) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= 1 |old(~systemActive~0)|)) (not (= 1 |old(~waterLevel~0)|)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0))) [2020-07-08 11:26:40,520 INFO L264 CegarLoopResult]: At program point L126(line 126) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= 1 |old(~systemActive~0)|)) (not (= 1 |old(~waterLevel~0)|)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0))) [2020-07-08 11:26:40,521 INFO L264 CegarLoopResult]: At program point mainENTRY(lines 120 142) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= 1 |old(~systemActive~0)|)) (not (= 1 |old(~waterLevel~0)|)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0))) [2020-07-08 11:26:40,521 INFO L264 CegarLoopResult]: At program point L126-1(line 126) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= 1 |old(~systemActive~0)|)) (not (= 1 |old(~waterLevel~0)|)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0))) [2020-07-08 11:26:40,521 INFO L268 CegarLoopResult]: For program point mainEXIT(lines 120 142) no Hoare annotation was computed. [2020-07-08 11:26:40,521 INFO L268 CegarLoopResult]: For program point mainFINAL(lines 120 142) no Hoare annotation was computed. [2020-07-08 11:26:40,521 INFO L264 CegarLoopResult]: At program point L132(line 132) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= 1 |old(~systemActive~0)|)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= main_~tmp~0 ~waterLevel~0)) (not (= 1 |old(~waterLevel~0)|))) [2020-07-08 11:26:40,521 INFO L264 CegarLoopResult]: At program point L132-1(line 132) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= 1 |old(~systemActive~0)|)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= main_~tmp~0 ~waterLevel~0)) (not (= 1 |old(~waterLevel~0)|))) [2020-07-08 11:26:40,521 INFO L268 CegarLoopResult]: For program point L130(lines 130 137) no Hoare annotation was computed. [2020-07-08 11:26:40,521 INFO L268 CegarLoopResult]: For program point Specification2EXIT(lines 75 98) no Hoare annotation was computed. [2020-07-08 11:26:40,521 INFO L268 CegarLoopResult]: For program point L93(line 93) no Hoare annotation was computed. [2020-07-08 11:26:40,522 INFO L268 CegarLoopResult]: For program point Specification2ENTRY(lines 75 98) no Hoare annotation was computed. [2020-07-08 11:26:40,522 INFO L268 CegarLoopResult]: For program point L92(line 92) no Hoare annotation was computed. [2020-07-08 11:26:40,522 INFO L268 CegarLoopResult]: For program point Specification2FINAL(lines 75 98) no Hoare annotation was computed. [2020-07-08 11:26:40,522 INFO L268 CegarLoopResult]: For program point L91(line 91) no Hoare annotation was computed. [2020-07-08 11:26:40,522 INFO L268 CegarLoopResult]: For program point L90(line 90) no Hoare annotation was computed. [2020-07-08 11:26:40,522 INFO L268 CegarLoopResult]: For program point L89(line 89) no Hoare annotation was computed. [2020-07-08 11:26:40,522 INFO L268 CegarLoopResult]: For program point L88(line 88) no Hoare annotation was computed. [2020-07-08 11:26:40,522 INFO L268 CegarLoopResult]: For program point L87(line 87) no Hoare annotation was computed. [2020-07-08 11:26:40,522 INFO L268 CegarLoopResult]: For program point L86(line 86) no Hoare annotation was computed. [2020-07-08 11:26:40,522 INFO L268 CegarLoopResult]: For program point L85(line 85) no Hoare annotation was computed. [2020-07-08 11:26:40,522 INFO L268 CegarLoopResult]: For program point L84(line 84) no Hoare annotation was computed. [2020-07-08 11:26:40,522 INFO L268 CegarLoopResult]: For program point L83(line 83) no Hoare annotation was computed. [2020-07-08 11:26:40,522 INFO L268 CegarLoopResult]: For program point L82(line 82) no Hoare annotation was computed. [2020-07-08 11:26:40,522 INFO L268 CegarLoopResult]: For program point L81(line 81) no Hoare annotation was computed. [2020-07-08 11:26:40,523 INFO L268 CegarLoopResult]: For program point L80(line 80) no Hoare annotation was computed. [2020-07-08 11:26:40,523 INFO L264 CegarLoopResult]: At program point L765(line 765) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (= 0 ~systemActive~0)) (.cse2 (= 0 ~pumpRunning~0))) (and (or (not (= 1 ~waterLevel~0)) .cse0 .cse1 .cse2) (or .cse0 .cse1 .cse2 (not (<= 2 ~waterLevel~0))))) [2020-07-08 11:26:40,523 INFO L268 CegarLoopResult]: For program point L765-1(lines 746 770) no Hoare annotation was computed. [2020-07-08 11:26:40,523 INFO L264 CegarLoopResult]: At program point L760(line 760) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (= 0 ~systemActive~0))) (and (or (not (= 1 ~waterLevel~0)) .cse0 .cse1) (or .cse0 .cse1 (not (<= 2 ~waterLevel~0))))) [2020-07-08 11:26:40,523 INFO L264 CegarLoopResult]: At program point L756(line 756) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (= 0 ~systemActive~0))) (and (or (not (= 1 ~waterLevel~0)) .cse0 .cse1) (or .cse0 .cse1 (not (<= 2 ~waterLevel~0))))) [2020-07-08 11:26:40,523 INFO L268 CegarLoopResult]: For program point L754(lines 754 762) no Hoare annotation was computed. [2020-07-08 11:26:40,523 INFO L264 CegarLoopResult]: At program point processEnvironment__wrappee__methaneQueryENTRY(lines 746 770) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (= 0 ~systemActive~0)) (.cse2 (= 0 ~pumpRunning~0))) (and (or (not (= 1 ~waterLevel~0)) .cse0 .cse1 .cse2) (or .cse0 .cse1 .cse2 (not (<= 2 ~waterLevel~0))))) [2020-07-08 11:26:40,523 INFO L264 CegarLoopResult]: At program point L752(line 752) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (= 0 ~systemActive~0))) (and (or (not (= 1 ~waterLevel~0)) .cse0 .cse1) (or .cse0 .cse1 (not (<= 2 ~waterLevel~0))))) [2020-07-08 11:26:40,523 INFO L268 CegarLoopResult]: For program point L752-1(line 752) no Hoare annotation was computed. [2020-07-08 11:26:40,523 INFO L268 CegarLoopResult]: For program point L750(lines 750 767) no Hoare annotation was computed. [2020-07-08 11:26:40,523 INFO L268 CegarLoopResult]: For program point processEnvironment__wrappee__methaneQueryEXIT(lines 746 770) no Hoare annotation was computed. [2020-07-08 11:26:40,524 INFO L268 CegarLoopResult]: For program point stopSystemEXIT(lines 905 919) no Hoare annotation was computed. [2020-07-08 11:26:40,524 INFO L264 CegarLoopResult]: At program point L911(line 911) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|)))) (and (or (not (= 1 ~waterLevel~0)) .cse0) (or .cse0 (not (<= 2 ~waterLevel~0))))) [2020-07-08 11:26:40,524 INFO L268 CegarLoopResult]: For program point L909(lines 909 915) no Hoare annotation was computed. [2020-07-08 11:26:40,524 INFO L264 CegarLoopResult]: At program point stopSystemENTRY(lines 905 919) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (and (= |old(~systemActive~0)| ~systemActive~0) (= 0 ~pumpRunning~0)))) (and (or .cse0 (not (<= 2 ~waterLevel~0)) .cse1) (or (not (= 1 ~waterLevel~0)) .cse0 .cse1))) [2020-07-08 11:26:40,524 INFO L268 CegarLoopResult]: For program point stopSystemFINAL(lines 905 919) no Hoare annotation was computed. [2020-07-08 11:26:40,524 INFO L268 CegarLoopResult]: For program point isPumpRunningEXIT(lines 841 849) no Hoare annotation was computed. [2020-07-08 11:26:40,524 INFO L271 CegarLoopResult]: At program point isPumpRunningENTRY(lines 841 849) the Hoare annotation is: true [2020-07-08 11:26:40,524 INFO L268 CegarLoopResult]: For program point isPumpRunningFINAL(lines 841 849) no Hoare annotation was computed. [2020-07-08 11:26:40,524 INFO L268 CegarLoopResult]: For program point L895(lines 895 899) no Hoare annotation was computed. [2020-07-08 11:26:40,524 INFO L271 CegarLoopResult]: At program point L893(line 893) the Hoare annotation is: true [2020-07-08 11:26:40,524 INFO L268 CegarLoopResult]: For program point L895-2(lines 895 899) no Hoare annotation was computed. [2020-07-08 11:26:40,524 INFO L268 CegarLoopResult]: For program point L893-1(line 893) no Hoare annotation was computed. [2020-07-08 11:26:40,525 INFO L271 CegarLoopResult]: At program point isLowWaterLevelENTRY(lines 886 904) the Hoare annotation is: true [2020-07-08 11:26:40,525 INFO L268 CegarLoopResult]: For program point isLowWaterLevelEXIT(lines 886 904) no Hoare annotation was computed. [2020-07-08 11:26:40,525 INFO L268 CegarLoopResult]: For program point isLowWaterLevelFINAL(lines 886 904) no Hoare annotation was computed. [2020-07-08 11:26:40,525 INFO L268 CegarLoopResult]: For program point L857(lines 857 865) no Hoare annotation was computed. [2020-07-08 11:26:40,525 INFO L268 CegarLoopResult]: For program point L857-2(lines 857 865) no Hoare annotation was computed. [2020-07-08 11:26:40,525 INFO L268 CegarLoopResult]: For program point L880(line 880) no Hoare annotation was computed. [2020-07-08 11:26:40,525 INFO L268 CegarLoopResult]: For program point L880-1(line 880) no Hoare annotation was computed. [2020-07-08 11:26:40,525 INFO L268 CegarLoopResult]: For program point printPumpFINAL(lines 850 885) no Hoare annotation was computed. [2020-07-08 11:26:40,525 INFO L268 CegarLoopResult]: For program point printPumpENTRY(lines 850 885) no Hoare annotation was computed. [2020-07-08 11:26:40,525 INFO L268 CegarLoopResult]: For program point L869(lines 869 877) no Hoare annotation was computed. [2020-07-08 11:26:40,526 INFO L268 CegarLoopResult]: For program point L869-2(lines 869 877) no Hoare annotation was computed. [2020-07-08 11:26:40,526 INFO L268 CegarLoopResult]: For program point printPumpEXIT(lines 850 885) no Hoare annotation was computed. [2020-07-08 11:26:40,526 INFO L268 CegarLoopResult]: For program point select_featuresEXIT(lines 155 161) no Hoare annotation was computed. [2020-07-08 11:26:40,526 INFO L271 CegarLoopResult]: At program point select_featuresFINAL(lines 155 161) the Hoare annotation is: true [2020-07-08 11:26:40,526 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_setENTRY(lines 185 230) no Hoare annotation was computed. [2020-07-08 11:26:40,526 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_setEXIT(lines 185 230) no Hoare annotation was computed. [2020-07-08 11:26:40,526 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_setFINAL(lines 185 230) no Hoare annotation was computed. [2020-07-08 11:26:40,526 INFO L268 CegarLoopResult]: For program point L512(lines 512 532) no Hoare annotation was computed. [2020-07-08 11:26:40,526 INFO L268 CegarLoopResult]: For program point L512-1(lines 512 532) no Hoare annotation was computed. [2020-07-08 11:26:40,527 INFO L268 CegarLoopResult]: For program point __utac__get_this_argtypeFINAL(lines 498 543) no Hoare annotation was computed. [2020-07-08 11:26:40,527 INFO L268 CegarLoopResult]: For program point __utac__get_this_argtypeENTRY(lines 498 543) no Hoare annotation was computed. [2020-07-08 11:26:40,527 INFO L268 CegarLoopResult]: For program point L518(lines 518 525) no Hoare annotation was computed. [2020-07-08 11:26:40,527 INFO L268 CegarLoopResult]: For program point __utac__get_this_argtypeEXIT(lines 498 543) no Hoare annotation was computed. [2020-07-08 11:26:40,527 INFO L264 CegarLoopResult]: At program point runTestENTRY(lines 107 116) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= 1 |old(~systemActive~0)|)) (not (= 1 |old(~waterLevel~0)|)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0))) [2020-07-08 11:26:40,527 INFO L268 CegarLoopResult]: For program point runTestEXIT(lines 107 116) no Hoare annotation was computed. [2020-07-08 11:26:40,527 INFO L268 CegarLoopResult]: For program point runTestFINAL(lines 107 116) no Hoare annotation was computed. [2020-07-08 11:26:40,527 INFO L271 CegarLoopResult]: At program point isMethaneAlarmENTRY(lines 830 840) the Hoare annotation is: true [2020-07-08 11:26:40,528 INFO L268 CegarLoopResult]: For program point isMethaneAlarmEXIT(lines 830 840) no Hoare annotation was computed. [2020-07-08 11:26:40,528 INFO L268 CegarLoopResult]: For program point isMethaneAlarmFINAL(lines 830 840) no Hoare annotation was computed. [2020-07-08 11:26:40,528 INFO L271 CegarLoopResult]: At program point L835(line 835) the Hoare annotation is: true [2020-07-08 11:26:40,528 INFO L268 CegarLoopResult]: For program point L835-1(line 835) no Hoare annotation was computed. [2020-07-08 11:26:40,528 INFO L271 CegarLoopResult]: At program point deactivatePumpENTRY(lines 822 829) the Hoare annotation is: true [2020-07-08 11:26:40,528 INFO L268 CegarLoopResult]: For program point deactivatePumpEXIT(lines 822 829) no Hoare annotation was computed. [2020-07-08 11:26:40,528 INFO L268 CegarLoopResult]: For program point deactivatePumpFINAL(lines 822 829) no Hoare annotation was computed. [2020-07-08 11:26:40,528 INFO L264 CegarLoopResult]: At program point L791(line 791) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (= 0 ~systemActive~0)) (.cse2 (= 0 ~pumpRunning~0))) (and (or (not (= 1 ~waterLevel~0)) .cse0 .cse1 .cse2) (or .cse0 .cse1 .cse2 (not (<= 2 ~waterLevel~0))))) [2020-07-08 11:26:40,528 INFO L268 CegarLoopResult]: For program point processEnvironmentEXIT(lines 772 796) no Hoare annotation was computed. [2020-07-08 11:26:40,529 INFO L268 CegarLoopResult]: For program point L791-1(lines 772 796) no Hoare annotation was computed. [2020-07-08 11:26:40,529 INFO L264 CegarLoopResult]: At program point processEnvironmentENTRY(lines 772 796) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (= 0 ~systemActive~0)) (.cse2 (= 0 ~pumpRunning~0))) (and (or (not (= 1 ~waterLevel~0)) .cse0 .cse1 .cse2) (or .cse0 .cse1 .cse2 (not (<= 2 ~waterLevel~0))))) [2020-07-08 11:26:40,529 INFO L264 CegarLoopResult]: At program point L786(line 786) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (= 0 ~systemActive~0))) (and (or (not (= 1 ~waterLevel~0)) .cse0 .cse1) (or .cse0 .cse1 (not (<= 2 ~waterLevel~0))))) [2020-07-08 11:26:40,529 INFO L264 CegarLoopResult]: At program point L782(line 782) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (= 0 ~systemActive~0))) (and (or (not (= 1 ~waterLevel~0)) .cse0 .cse1) (or .cse0 .cse1 (not (<= 2 ~waterLevel~0))))) [2020-07-08 11:26:40,529 INFO L268 CegarLoopResult]: For program point L780(lines 780 788) no Hoare annotation was computed. [2020-07-08 11:26:40,529 INFO L264 CegarLoopResult]: At program point L778(line 778) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (= 0 ~systemActive~0))) (and (or (not (= 1 ~waterLevel~0)) .cse0 .cse1) (or .cse0 .cse1 (not (<= 2 ~waterLevel~0))))) [2020-07-08 11:26:40,530 INFO L268 CegarLoopResult]: For program point L778-1(line 778) no Hoare annotation was computed. [2020-07-08 11:26:40,530 INFO L268 CegarLoopResult]: For program point L776(lines 776 793) no Hoare annotation was computed. [2020-07-08 11:26:40,530 INFO L268 CegarLoopResult]: For program point processEnvironment__wrappee__baseEXIT(lines 738 744) no Hoare annotation was computed. [2020-07-08 11:26:40,530 INFO L271 CegarLoopResult]: At program point processEnvironment__wrappee__baseFINAL(lines 738 744) the Hoare annotation is: true [2020-07-08 11:26:40,530 INFO L264 CegarLoopResult]: At program point testENTRY(lines 640 705) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= 1 |old(~systemActive~0)|)) (not (= 1 |old(~waterLevel~0)|)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0))) [2020-07-08 11:26:40,530 INFO L264 CegarLoopResult]: At program point L698(lines 649 699) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= 1 |old(~systemActive~0)|)) (not (= 1 |old(~waterLevel~0)|))) [2020-07-08 11:26:40,530 INFO L268 CegarLoopResult]: For program point testFINAL(lines 640 705) no Hoare annotation was computed. [2020-07-08 11:26:40,530 INFO L264 CegarLoopResult]: At program point L688(line 688) the Hoare annotation is: (let ((.cse0 (= 0 test_~splverifierCounter~0)) (.cse1 (= 0 ~pumpRunning~0))) (or (not (= 0 |old(~pumpRunning~0)|)) (not (= 1 |old(~systemActive~0)|)) (and (<= 2 ~waterLevel~0) .cse0 .cse1) (not (= 1 |old(~waterLevel~0)|)) (and .cse0 .cse1 (= |old(~waterLevel~0)| ~waterLevel~0)))) [2020-07-08 11:26:40,531 INFO L268 CegarLoopResult]: For program point L686(lines 686 692) no Hoare annotation was computed. [2020-07-08 11:26:40,531 INFO L264 CegarLoopResult]: At program point L686-1(lines 680 693) the Hoare annotation is: (let ((.cse0 (= 0 test_~splverifierCounter~0)) (.cse1 (= 0 ~pumpRunning~0))) (or (not (= 0 |old(~pumpRunning~0)|)) (not (= 1 |old(~systemActive~0)|)) (and (<= 2 ~waterLevel~0) .cse0 .cse1) (not (= 1 |old(~waterLevel~0)|)) (and .cse0 .cse1 (= 1 ~waterLevel~0)))) [2020-07-08 11:26:40,531 INFO L268 CegarLoopResult]: For program point L651(lines 650 697) no Hoare annotation was computed. [2020-07-08 11:26:40,531 INFO L268 CegarLoopResult]: For program point L680(lines 680 693) no Hoare annotation was computed. [2020-07-08 11:26:40,531 INFO L264 CegarLoopResult]: At program point L672(line 672) the Hoare annotation is: (let ((.cse0 (= 0 test_~splverifierCounter~0)) (.cse1 (= 0 ~pumpRunning~0))) (or (not (= 0 |old(~pumpRunning~0)|)) (not (= 1 |old(~systemActive~0)|)) (and (<= 2 ~waterLevel~0) .cse0 .cse1) (not (= 1 |old(~waterLevel~0)|)) (and .cse0 .cse1 (= 1 ~waterLevel~0)))) [2020-07-08 11:26:40,531 INFO L268 CegarLoopResult]: For program point L670(lines 670 676) no Hoare annotation was computed. [2020-07-08 11:26:40,531 INFO L268 CegarLoopResult]: For program point L670-1(lines 670 676) no Hoare annotation was computed. [2020-07-08 11:26:40,532 INFO L264 CegarLoopResult]: At program point L695(lines 650 697) the Hoare annotation is: (let ((.cse0 (= 0 test_~splverifierCounter~0)) (.cse1 (= 0 ~pumpRunning~0))) (or (not (= 0 |old(~pumpRunning~0)|)) (not (= 1 |old(~systemActive~0)|)) (and (<= 2 ~waterLevel~0) .cse0 .cse1) (not (= 1 |old(~waterLevel~0)|)) (and .cse0 .cse1 (= 1 ~waterLevel~0)))) [2020-07-08 11:26:40,532 INFO L264 CegarLoopResult]: At program point L662(line 662) the Hoare annotation is: (let ((.cse0 (= 0 test_~splverifierCounter~0)) (.cse1 (= 0 ~pumpRunning~0))) (or (not (= 0 |old(~pumpRunning~0)|)) (and (<= 2 ~waterLevel~0) .cse0 .cse1) (not (= 1 |old(~systemActive~0)|)) (not (= 1 |old(~waterLevel~0)|)) (and .cse0 .cse1 (= 1 ~waterLevel~0)))) [2020-07-08 11:26:40,532 INFO L268 CegarLoopResult]: For program point L660(lines 660 666) no Hoare annotation was computed. [2020-07-08 11:26:40,532 INFO L268 CegarLoopResult]: For program point L660-1(lines 660 666) no Hoare annotation was computed. [2020-07-08 11:26:40,532 INFO L268 CegarLoopResult]: For program point L652(lines 652 656) no Hoare annotation was computed. [2020-07-08 11:26:40,532 INFO L268 CegarLoopResult]: For program point testEXIT(lines 640 705) no Hoare annotation was computed. [2020-07-08 11:26:40,532 INFO L268 CegarLoopResult]: For program point __utac__get_this_argENTRY(lines 452 497) no Hoare annotation was computed. [2020-07-08 11:26:40,532 INFO L268 CegarLoopResult]: For program point L472(lines 472 479) no Hoare annotation was computed. [2020-07-08 11:26:40,533 INFO L268 CegarLoopResult]: For program point __utac__get_this_argEXIT(lines 452 497) no Hoare annotation was computed. [2020-07-08 11:26:40,533 INFO L268 CegarLoopResult]: For program point L466(lines 466 486) no Hoare annotation was computed. [2020-07-08 11:26:40,533 INFO L268 CegarLoopResult]: For program point L466-1(lines 466 486) no Hoare annotation was computed. [2020-07-08 11:26:40,533 INFO L268 CegarLoopResult]: For program point __utac__get_this_argFINAL(lines 452 497) no Hoare annotation was computed. [2020-07-08 11:26:40,533 INFO L268 CegarLoopResult]: For program point activatePump__wrappee__lowWaterSensorENTRY(lines 797 804) no Hoare annotation was computed. [2020-07-08 11:26:40,533 INFO L268 CegarLoopResult]: For program point activatePump__wrappee__lowWaterSensorFINAL(lines 797 804) no Hoare annotation was computed. [2020-07-08 11:26:40,533 INFO L268 CegarLoopResult]: For program point activatePump__wrappee__lowWaterSensorEXIT(lines 797 804) no Hoare annotation was computed. [2020-07-08 11:26:40,533 INFO L268 CegarLoopResult]: For program point isLowWaterSensorDryFINAL(lines 629 637) no Hoare annotation was computed. [2020-07-08 11:26:40,533 INFO L271 CegarLoopResult]: At program point isLowWaterSensorDryENTRY(lines 629 637) the Hoare annotation is: true [2020-07-08 11:26:40,533 INFO L268 CegarLoopResult]: For program point isLowWaterSensorDryEXIT(lines 629 637) no Hoare annotation was computed. [2020-07-08 11:26:40,534 INFO L268 CegarLoopResult]: For program point L605(lines 605 613) no Hoare annotation was computed. [2020-07-08 11:26:40,534 INFO L268 CegarLoopResult]: For program point L605-2(lines 605 613) no Hoare annotation was computed. [2020-07-08 11:26:40,534 INFO L268 CegarLoopResult]: For program point printEnvironmentEXIT(lines 597 619) no Hoare annotation was computed. [2020-07-08 11:26:40,534 INFO L268 CegarLoopResult]: For program point printEnvironmentENTRY(lines 597 619) no Hoare annotation was computed. [2020-07-08 11:26:40,534 INFO L268 CegarLoopResult]: For program point printEnvironmentFINAL(lines 597 619) no Hoare annotation was computed. [2020-07-08 11:26:40,534 INFO L268 CegarLoopResult]: For program point select_oneENTRY(lines 145 154) no Hoare annotation was computed. [2020-07-08 11:26:40,534 INFO L268 CegarLoopResult]: For program point select_oneFINAL(lines 145 154) no Hoare annotation was computed. [2020-07-08 11:26:40,534 INFO L268 CegarLoopResult]: For program point select_oneEXIT(lines 145 154) no Hoare annotation was computed. [2020-07-08 11:26:40,534 INFO L268 CegarLoopResult]: For program point __utac__error_stack_mgtENTRY(lines 349 451) no Hoare annotation was computed. [2020-07-08 11:26:40,534 INFO L268 CegarLoopResult]: For program point L378(lines 378 394) no Hoare annotation was computed. [2020-07-08 11:26:40,535 INFO L268 CegarLoopResult]: For program point L438(lines 438 445) no Hoare annotation was computed. [2020-07-08 11:26:40,535 INFO L268 CegarLoopResult]: For program point L399(lines 398 418) no Hoare annotation was computed. [2020-07-08 11:26:40,535 INFO L268 CegarLoopResult]: For program point L430(line 430) no Hoare annotation was computed. [2020-07-08 11:26:40,535 INFO L268 CegarLoopResult]: For program point L430-1(line 430) no Hoare annotation was computed. [2020-07-08 11:26:40,535 INFO L268 CegarLoopResult]: For program point L395(lines 395 436) no Hoare annotation was computed. [2020-07-08 11:26:40,535 INFO L268 CegarLoopResult]: For program point __utac__error_stack_mgtFINAL(lines 349 451) no Hoare annotation was computed. [2020-07-08 11:26:40,535 INFO L268 CegarLoopResult]: For program point L414(line 414) no Hoare annotation was computed. [2020-07-08 11:26:40,535 INFO L268 CegarLoopResult]: For program point L414-1(line 414) no Hoare annotation was computed. [2020-07-08 11:26:40,536 INFO L268 CegarLoopResult]: For program point L373(lines 373 377) no Hoare annotation was computed. [2020-07-08 11:26:40,536 INFO L268 CegarLoopResult]: For program point L437(lines 437 448) no Hoare annotation was computed. [2020-07-08 11:26:40,536 INFO L268 CegarLoopResult]: For program point __utac__error_stack_mgtEXIT(lines 349 451) no Hoare annotation was computed. [2020-07-08 11:26:40,536 INFO L268 CegarLoopResult]: For program point L400(lines 400 404) no Hoare annotation was computed. [2020-07-08 11:26:40,536 INFO L268 CegarLoopResult]: For program point L398-2(lines 398 418) no Hoare annotation was computed. [2020-07-08 11:26:40,536 INFO L268 CegarLoopResult]: For program point L419(lines 397 420) no Hoare annotation was computed. [2020-07-08 11:26:40,536 INFO L268 CegarLoopResult]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2020-07-08 11:26:40,537 INFO L264 CegarLoopResult]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|)) [2020-07-08 11:26:40,537 INFO L268 CegarLoopResult]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2020-07-08 11:26:40,537 INFO L268 CegarLoopResult]: For program point L816(line 816) no Hoare annotation was computed. [2020-07-08 11:26:40,537 INFO L268 CegarLoopResult]: For program point L816-1(lines 805 821) no Hoare annotation was computed. [2020-07-08 11:26:40,537 INFO L268 CegarLoopResult]: For program point L812(lines 812 818) no Hoare annotation was computed. [2020-07-08 11:26:40,537 INFO L268 CegarLoopResult]: For program point activatePumpEXIT(lines 805 821) no Hoare annotation was computed. [2020-07-08 11:26:40,537 INFO L268 CegarLoopResult]: For program point L810(line 810) no Hoare annotation was computed. [2020-07-08 11:26:40,537 INFO L268 CegarLoopResult]: For program point L810-1(line 810) no Hoare annotation was computed. [2020-07-08 11:26:40,537 INFO L268 CegarLoopResult]: For program point activatePumpENTRY(lines 805 821) no Hoare annotation was computed. [2020-07-08 11:26:40,538 INFO L271 CegarLoopResult]: At program point getWaterLevelENTRY(lines 620 628) the Hoare annotation is: true [2020-07-08 11:26:40,538 INFO L268 CegarLoopResult]: For program point getWaterLevelFINAL(lines 620 628) no Hoare annotation was computed. [2020-07-08 11:26:40,538 INFO L268 CegarLoopResult]: For program point getWaterLevelEXIT(lines 620 628) no Hoare annotation was computed. [2020-07-08 11:26:40,538 INFO L264 CegarLoopResult]: At program point changeMethaneLevelENTRY(lines 576 587) the Hoare annotation is: (let ((.cse0 (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (.cse1 (not (= 0 ~pumpRunning~0)))) (and (or .cse0 (not (<= 2 ~waterLevel~0)) .cse1) (or (not (= 1 ~waterLevel~0)) .cse0 .cse1))) [2020-07-08 11:26:40,538 INFO L268 CegarLoopResult]: For program point changeMethaneLevelEXIT(lines 576 587) no Hoare annotation was computed. [2020-07-08 11:26:40,538 INFO L268 CegarLoopResult]: For program point L580-1(lines 576 587) no Hoare annotation was computed. [2020-07-08 11:26:40,538 INFO L268 CegarLoopResult]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2020-07-08 11:26:40,538 INFO L268 CegarLoopResult]: For program point ##fun~int~X~int~TO~intENTRY(line -1) no Hoare annotation was computed. [2020-07-08 11:26:40,539 INFO L268 CegarLoopResult]: For program point ##fun~int~X~int~TO~intFINAL(line -1) no Hoare annotation was computed. [2020-07-08 11:26:40,539 INFO L264 CegarLoopResult]: At program point L727(line 727) the Hoare annotation is: (let ((.cse0 (and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (not (= 0 ~systemActive~0)) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0))) (.cse1 (not (= 0 |old(~pumpRunning~0)|)))) (and (or .cse0 .cse1 (not (<= 2 |old(~waterLevel~0)|))) (or .cse0 .cse1 (not (= 1 |old(~waterLevel~0)|))))) [2020-07-08 11:26:40,540 INFO L264 CegarLoopResult]: At program point L725(lines 725 731) the Hoare annotation is: (let ((.cse0 (and (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0))) (.cse1 (not (= 0 |old(~pumpRunning~0)|)))) (and (or .cse0 .cse1 (not (= 1 |old(~waterLevel~0)|))) (or .cse0 .cse1 (not (<= 2 |old(~waterLevel~0)|))))) [2020-07-08 11:26:40,540 INFO L264 CegarLoopResult]: At program point L720(line 720) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|)))) (and (or .cse0 (not (<= 2 |old(~waterLevel~0)|))) (or .cse0 (not (= 1 |old(~waterLevel~0)|))))) [2020-07-08 11:26:40,540 INFO L264 CegarLoopResult]: At program point timeShiftENTRY(lines 714 737) the Hoare annotation is: (let ((.cse0 (and (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0))) (.cse1 (not (= 0 |old(~pumpRunning~0)|)))) (and (or .cse0 .cse1 (not (= 1 |old(~waterLevel~0)|))) (or .cse0 .cse1 (not (<= 2 |old(~waterLevel~0)|))))) [2020-07-08 11:26:40,540 INFO L268 CegarLoopResult]: For program point L718(lines 717 736) no Hoare annotation was computed. [2020-07-08 11:26:40,540 INFO L268 CegarLoopResult]: For program point timeShiftEXIT(lines 714 737) no Hoare annotation was computed. [2020-07-08 11:26:40,540 INFO L268 CegarLoopResult]: For program point timeShiftFINAL(lines 714 737) no Hoare annotation was computed. [2020-07-08 11:26:40,540 INFO L268 CegarLoopResult]: For program point cleanupEXIT(lines 42 71) no Hoare annotation was computed. [2020-07-08 11:26:40,542 INFO L268 CegarLoopResult]: For program point L63(line 63) no Hoare annotation was computed. [2020-07-08 11:26:40,542 INFO L271 CegarLoopResult]: At program point cleanupENTRY(lines 42 71) the Hoare annotation is: true [2020-07-08 11:26:40,542 INFO L268 CegarLoopResult]: For program point L56(lines 56 60) no Hoare annotation was computed. [2020-07-08 11:26:40,542 INFO L271 CegarLoopResult]: At program point L56-1(lines 56 60) the Hoare annotation is: true [2020-07-08 11:26:40,543 INFO L268 CegarLoopResult]: For program point L53(line 53) no Hoare annotation was computed. [2020-07-08 11:26:40,543 INFO L271 CegarLoopResult]: At program point L52-2(lines 52 66) the Hoare annotation is: true [2020-07-08 11:26:40,543 INFO L271 CegarLoopResult]: At program point L48(line 48) the Hoare annotation is: true [2020-07-08 11:26:40,543 INFO L268 CegarLoopResult]: For program point L48-1(line 48) no Hoare annotation was computed. [2020-07-08 11:26:40,543 INFO L271 CegarLoopResult]: At program point L67(lines 42 71) the Hoare annotation is: true [2020-07-08 11:26:40,543 INFO L271 CegarLoopResult]: At program point isMethaneLevelCriticalENTRY(lines 588 596) the Hoare annotation is: true [2020-07-08 11:26:40,543 INFO L268 CegarLoopResult]: For program point isMethaneLevelCriticalFINAL(lines 588 596) no Hoare annotation was computed. [2020-07-08 11:26:40,543 INFO L268 CegarLoopResult]: For program point isMethaneLevelCriticalEXIT(lines 588 596) no Hoare annotation was computed. [2020-07-08 11:26:40,543 INFO L271 CegarLoopResult]: At program point lowerWaterLevelENTRY(lines 552 563) the Hoare annotation is: true [2020-07-08 11:26:40,543 INFO L268 CegarLoopResult]: For program point L556-1(lines 552 563) no Hoare annotation was computed. [2020-07-08 11:26:40,544 INFO L268 CegarLoopResult]: For program point lowerWaterLevelEXIT(lines 552 563) no Hoare annotation was computed. [2020-07-08 11:26:40,544 INFO L268 CegarLoopResult]: For program point setupEXIT(lines 99 105) no Hoare annotation was computed. [2020-07-08 11:26:40,544 INFO L271 CegarLoopResult]: At program point setupFINAL(lines 99 105) the Hoare annotation is: true [2020-07-08 11:26:40,544 INFO L268 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2020-07-08 11:26:40,544 INFO L264 CegarLoopResult]: At program point L-1(line -1) the Hoare annotation is: (and (= 0 ~pumpRunning~0) (= 1 ~waterLevel~0) (= 1 ~systemActive~0)) [2020-07-08 11:26:40,544 INFO L271 CegarLoopResult]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2020-07-08 11:26:40,544 INFO L268 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2020-07-08 11:26:40,544 INFO L268 CegarLoopResult]: For program point waterRiseEXIT(lines 564 575) no Hoare annotation was computed. [2020-07-08 11:26:40,544 INFO L268 CegarLoopResult]: For program point L568-1(lines 564 575) no Hoare annotation was computed. [2020-07-08 11:26:40,545 INFO L264 CegarLoopResult]: At program point waterRiseENTRY(lines 564 575) the Hoare annotation is: (let ((.cse0 (= |old(~waterLevel~0)| ~waterLevel~0)) (.cse1 (not (= 0 ~pumpRunning~0)))) (and (or .cse0 .cse1 (not (= 1 |old(~waterLevel~0)|))) (or .cse0 .cse1 (not (<= 2 |old(~waterLevel~0)|))))) [2020-07-08 11:26:40,545 INFO L268 CegarLoopResult]: For program point __automaton_failFINAL(lines 948 955) no Hoare annotation was computed. [2020-07-08 11:26:40,545 INFO L268 CegarLoopResult]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 952) no Hoare annotation was computed. [2020-07-08 11:26:40,545 INFO L271 CegarLoopResult]: At program point __automaton_failENTRY(lines 948 955) the Hoare annotation is: true [2020-07-08 11:26:40,545 INFO L268 CegarLoopResult]: For program point __automaton_failEXIT(lines 948 955) no Hoare annotation was computed. [2020-07-08 11:26:40,549 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_freeENTRY has no Hoare annotation [2020-07-08 11:26:40,550 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetENTRY has no Hoare annotation [2020-07-08 11:26:40,550 WARN L170 areAnnotationChecker]: select_helpersEXIT has no Hoare annotation [2020-07-08 11:26:40,550 WARN L170 areAnnotationChecker]: valid_productFINAL has no Hoare annotation [2020-07-08 11:26:40,551 WARN L170 areAnnotationChecker]: Specification2ENTRY has no Hoare annotation [2020-07-08 11:26:40,551 WARN L170 areAnnotationChecker]: Specification2ENTRY has no Hoare annotation [2020-07-08 11:26:40,551 WARN L170 areAnnotationChecker]: L750 has no Hoare annotation [2020-07-08 11:26:40,552 WARN L170 areAnnotationChecker]: L909 has no Hoare annotation [2020-07-08 11:26:40,552 WARN L170 areAnnotationChecker]: isPumpRunningFINAL has no Hoare annotation [2020-07-08 11:26:40,552 WARN L170 areAnnotationChecker]: printPumpENTRY has no Hoare annotation [2020-07-08 11:26:40,552 WARN L170 areAnnotationChecker]: select_featuresEXIT has no Hoare annotation [2020-07-08 11:26:40,553 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_setENTRY has no Hoare annotation [2020-07-08 11:26:40,553 WARN L170 areAnnotationChecker]: runTestFINAL has no Hoare annotation [2020-07-08 11:26:40,554 WARN L170 areAnnotationChecker]: __utac__get_this_argtypeENTRY has no Hoare annotation [2020-07-08 11:26:40,554 WARN L170 areAnnotationChecker]: deactivatePumpFINAL has no Hoare annotation [2020-07-08 11:26:40,554 WARN L170 areAnnotationChecker]: L776 has no Hoare annotation [2020-07-08 11:26:40,554 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__baseEXIT has no Hoare annotation [2020-07-08 11:26:40,555 WARN L170 areAnnotationChecker]: __utac__get_this_argENTRY has no Hoare annotation [2020-07-08 11:26:40,555 WARN L170 areAnnotationChecker]: activatePump__wrappee__lowWaterSensorENTRY has no Hoare annotation [2020-07-08 11:26:40,555 WARN L170 areAnnotationChecker]: isLowWaterSensorDryFINAL has no Hoare annotation [2020-07-08 11:26:40,555 WARN L170 areAnnotationChecker]: ULTIMATE.initFINAL has no Hoare annotation [2020-07-08 11:26:40,556 WARN L170 areAnnotationChecker]: select_oneENTRY has no Hoare annotation [2020-07-08 11:26:40,556 WARN L170 areAnnotationChecker]: __utac__error_stack_mgtENTRY has no Hoare annotation [2020-07-08 11:26:40,556 WARN L170 areAnnotationChecker]: printEnvironmentENTRY has no Hoare annotation [2020-07-08 11:26:40,556 WARN L170 areAnnotationChecker]: activatePumpENTRY has no Hoare annotation [2020-07-08 11:26:40,556 WARN L170 areAnnotationChecker]: ##fun~int~X~int~TO~intENTRY has no Hoare annotation [2020-07-08 11:26:40,556 WARN L170 areAnnotationChecker]: L580-1 has no Hoare annotation [2020-07-08 11:26:40,556 WARN L170 areAnnotationChecker]: L580-1 has no Hoare annotation [2020-07-08 11:26:40,556 WARN L170 areAnnotationChecker]: getWaterLevelFINAL has no Hoare annotation [2020-07-08 11:26:40,556 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalFINAL has no Hoare annotation [2020-07-08 11:26:40,557 WARN L170 areAnnotationChecker]: L718 has no Hoare annotation [2020-07-08 11:26:40,557 WARN L170 areAnnotationChecker]: L556-1 has no Hoare annotation [2020-07-08 11:26:40,557 WARN L170 areAnnotationChecker]: L556-1 has no Hoare annotation [2020-07-08 11:26:40,562 WARN L170 areAnnotationChecker]: setupEXIT has no Hoare annotation [2020-07-08 11:26:40,562 WARN L170 areAnnotationChecker]: L568-1 has no Hoare annotation [2020-07-08 11:26:40,562 WARN L170 areAnnotationChecker]: L568-1 has no Hoare annotation [2020-07-08 11:26:40,562 WARN L170 areAnnotationChecker]: __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION has no Hoare annotation [2020-07-08 11:26:40,562 WARN L170 areAnnotationChecker]: __automaton_failFINAL has no Hoare annotation [2020-07-08 11:26:40,562 WARN L170 areAnnotationChecker]: L256-2 has no Hoare annotation [2020-07-08 11:26:40,563 WARN L170 areAnnotationChecker]: L256-2 has no Hoare annotation [2020-07-08 11:26:40,563 WARN L170 areAnnotationChecker]: L256-2 has no Hoare annotation [2020-07-08 11:26:40,563 WARN L170 areAnnotationChecker]: L313-2 has no Hoare annotation [2020-07-08 11:26:40,563 WARN L170 areAnnotationChecker]: L313-2 has no Hoare annotation [2020-07-08 11:26:40,563 WARN L170 areAnnotationChecker]: L313-2 has no Hoare annotation [2020-07-08 11:26:40,563 WARN L170 areAnnotationChecker]: select_helpersEXIT has no Hoare annotation [2020-07-08 11:26:40,563 WARN L170 areAnnotationChecker]: valid_productFINAL has no Hoare annotation [2020-07-08 11:26:40,563 WARN L170 areAnnotationChecker]: L928-1 has no Hoare annotation [2020-07-08 11:26:40,563 WARN L170 areAnnotationChecker]: L80 has no Hoare annotation [2020-07-08 11:26:40,563 WARN L170 areAnnotationChecker]: L80 has no Hoare annotation [2020-07-08 11:26:40,563 WARN L170 areAnnotationChecker]: L750 has no Hoare annotation [2020-07-08 11:26:40,564 WARN L170 areAnnotationChecker]: L750 has no Hoare annotation [2020-07-08 11:26:40,564 WARN L170 areAnnotationChecker]: L909 has no Hoare annotation [2020-07-08 11:26:40,564 WARN L170 areAnnotationChecker]: L909 has no Hoare annotation [2020-07-08 11:26:40,564 WARN L170 areAnnotationChecker]: isPumpRunningFINAL has no Hoare annotation [2020-07-08 11:26:40,564 WARN L170 areAnnotationChecker]: L893-1 has no Hoare annotation [2020-07-08 11:26:40,564 WARN L170 areAnnotationChecker]: L857 has no Hoare annotation [2020-07-08 11:26:40,564 WARN L170 areAnnotationChecker]: L857 has no Hoare annotation [2020-07-08 11:26:40,564 WARN L170 areAnnotationChecker]: select_featuresEXIT has no Hoare annotation [2020-07-08 11:26:40,564 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_setFINAL has no Hoare annotation [2020-07-08 11:26:40,564 WARN L170 areAnnotationChecker]: runTestFINAL has no Hoare annotation [2020-07-08 11:26:40,564 WARN L170 areAnnotationChecker]: L512 has no Hoare annotation [2020-07-08 11:26:40,564 WARN L170 areAnnotationChecker]: L512 has no Hoare annotation [2020-07-08 11:26:40,564 WARN L170 areAnnotationChecker]: L835-1 has no Hoare annotation [2020-07-08 11:26:40,565 WARN L170 areAnnotationChecker]: deactivatePumpFINAL has no Hoare annotation [2020-07-08 11:26:40,565 WARN L170 areAnnotationChecker]: L776 has no Hoare annotation [2020-07-08 11:26:40,565 WARN L170 areAnnotationChecker]: L776 has no Hoare annotation [2020-07-08 11:26:40,565 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__baseEXIT has no Hoare annotation [2020-07-08 11:26:40,565 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__baseEXIT has no Hoare annotation [2020-07-08 11:26:40,567 WARN L170 areAnnotationChecker]: L651 has no Hoare annotation [2020-07-08 11:26:40,568 WARN L170 areAnnotationChecker]: L466 has no Hoare annotation [2020-07-08 11:26:40,568 WARN L170 areAnnotationChecker]: L466 has no Hoare annotation [2020-07-08 11:26:40,568 WARN L170 areAnnotationChecker]: activatePump__wrappee__lowWaterSensorFINAL has no Hoare annotation [2020-07-08 11:26:40,568 WARN L170 areAnnotationChecker]: isLowWaterSensorDryFINAL has no Hoare annotation [2020-07-08 11:26:40,568 WARN L170 areAnnotationChecker]: ULTIMATE.initFINAL has no Hoare annotation [2020-07-08 11:26:40,568 WARN L170 areAnnotationChecker]: select_oneFINAL has no Hoare annotation [2020-07-08 11:26:40,568 WARN L170 areAnnotationChecker]: L373 has no Hoare annotation [2020-07-08 11:26:40,568 WARN L170 areAnnotationChecker]: L373 has no Hoare annotation [2020-07-08 11:26:40,568 WARN L170 areAnnotationChecker]: L605 has no Hoare annotation [2020-07-08 11:26:40,568 WARN L170 areAnnotationChecker]: L605 has no Hoare annotation [2020-07-08 11:26:40,568 WARN L170 areAnnotationChecker]: L810 has no Hoare annotation [2020-07-08 11:26:40,568 WARN L170 areAnnotationChecker]: L810 has no Hoare annotation [2020-07-08 11:26:40,569 WARN L170 areAnnotationChecker]: ##fun~int~X~int~TO~intFINAL has no Hoare annotation [2020-07-08 11:26:40,569 WARN L170 areAnnotationChecker]: L580-1 has no Hoare annotation [2020-07-08 11:26:40,569 WARN L170 areAnnotationChecker]: getWaterLevelFINAL has no Hoare annotation [2020-07-08 11:26:40,569 WARN L170 areAnnotationChecker]: L48-1 has no Hoare annotation [2020-07-08 11:26:40,569 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalFINAL has no Hoare annotation [2020-07-08 11:26:40,569 WARN L170 areAnnotationChecker]: L718 has no Hoare annotation [2020-07-08 11:26:40,570 WARN L170 areAnnotationChecker]: L718 has no Hoare annotation [2020-07-08 11:26:40,570 WARN L170 areAnnotationChecker]: L718 has no Hoare annotation [2020-07-08 11:26:40,570 WARN L170 areAnnotationChecker]: L556-1 has no Hoare annotation [2020-07-08 11:26:40,570 WARN L170 areAnnotationChecker]: ULTIMATE.startFINAL has no Hoare annotation [2020-07-08 11:26:40,570 WARN L170 areAnnotationChecker]: setupEXIT has no Hoare annotation [2020-07-08 11:26:40,571 WARN L170 areAnnotationChecker]: L568-1 has no Hoare annotation [2020-07-08 11:26:40,571 WARN L170 areAnnotationChecker]: __automaton_failFINAL has no Hoare annotation [2020-07-08 11:26:40,571 WARN L170 areAnnotationChecker]: L278 has no Hoare annotation [2020-07-08 11:26:40,571 WARN L170 areAnnotationChecker]: L257 has no Hoare annotation [2020-07-08 11:26:40,571 WARN L170 areAnnotationChecker]: L339 has no Hoare annotation [2020-07-08 11:26:40,571 WARN L170 areAnnotationChecker]: L339 has no Hoare annotation [2020-07-08 11:26:40,571 WARN L170 areAnnotationChecker]: L314 has no Hoare annotation [2020-07-08 11:26:40,571 WARN L170 areAnnotationChecker]: valid_productEXIT has no Hoare annotation [2020-07-08 11:26:40,571 WARN L170 areAnnotationChecker]: L928-1 has no Hoare annotation [2020-07-08 11:26:40,571 WARN L170 areAnnotationChecker]: L81 has no Hoare annotation [2020-07-08 11:26:40,571 WARN L170 areAnnotationChecker]: L81 has no Hoare annotation [2020-07-08 11:26:40,571 WARN L170 areAnnotationChecker]: L752-1 has no Hoare annotation [2020-07-08 11:26:40,571 WARN L170 areAnnotationChecker]: L765-1 has no Hoare annotation [2020-07-08 11:26:40,571 WARN L170 areAnnotationChecker]: stopSystemFINAL has no Hoare annotation [2020-07-08 11:26:40,572 WARN L170 areAnnotationChecker]: isPumpRunningEXIT has no Hoare annotation [2020-07-08 11:26:40,572 WARN L170 areAnnotationChecker]: L893-1 has no Hoare annotation [2020-07-08 11:26:40,572 WARN L170 areAnnotationChecker]: L857-2 has no Hoare annotation [2020-07-08 11:26:40,572 WARN L170 areAnnotationChecker]: L128 has no Hoare annotation [2020-07-08 11:26:40,572 WARN L170 areAnnotationChecker]: runTestEXIT has no Hoare annotation [2020-07-08 11:26:40,572 WARN L170 areAnnotationChecker]: L518 has no Hoare annotation [2020-07-08 11:26:40,572 WARN L170 areAnnotationChecker]: L518 has no Hoare annotation [2020-07-08 11:26:40,572 WARN L170 areAnnotationChecker]: L512-1 has no Hoare annotation [2020-07-08 11:26:40,572 WARN L170 areAnnotationChecker]: L835-1 has no Hoare annotation [2020-07-08 11:26:40,572 WARN L170 areAnnotationChecker]: deactivatePumpEXIT has no Hoare annotation [2020-07-08 11:26:40,572 WARN L170 areAnnotationChecker]: deactivatePumpEXIT has no Hoare annotation [2020-07-08 11:26:40,573 WARN L170 areAnnotationChecker]: deactivatePumpEXIT has no Hoare annotation [2020-07-08 11:26:40,573 WARN L170 areAnnotationChecker]: L778-1 has no Hoare annotation [2020-07-08 11:26:40,573 WARN L170 areAnnotationChecker]: L791-1 has no Hoare annotation [2020-07-08 11:26:40,576 WARN L170 areAnnotationChecker]: L765-1 has no Hoare annotation [2020-07-08 11:26:40,577 WARN L170 areAnnotationChecker]: testFINAL has no Hoare annotation [2020-07-08 11:26:40,577 WARN L170 areAnnotationChecker]: L651 has no Hoare annotation [2020-07-08 11:26:40,577 WARN L170 areAnnotationChecker]: L651 has no Hoare annotation [2020-07-08 11:26:40,577 WARN L170 areAnnotationChecker]: L472 has no Hoare annotation [2020-07-08 11:26:40,577 WARN L170 areAnnotationChecker]: L472 has no Hoare annotation [2020-07-08 11:26:40,577 WARN L170 areAnnotationChecker]: L466-1 has no Hoare annotation [2020-07-08 11:26:40,577 WARN L170 areAnnotationChecker]: activatePump__wrappee__lowWaterSensorEXIT has no Hoare annotation [2020-07-08 11:26:40,577 WARN L170 areAnnotationChecker]: isLowWaterSensorDryEXIT has no Hoare annotation [2020-07-08 11:26:40,578 WARN L170 areAnnotationChecker]: ULTIMATE.initEXIT has no Hoare annotation [2020-07-08 11:26:40,578 WARN L170 areAnnotationChecker]: __utac__error_stack_mgtFINAL has no Hoare annotation [2020-07-08 11:26:40,578 WARN L170 areAnnotationChecker]: L378 has no Hoare annotation [2020-07-08 11:26:40,578 WARN L170 areAnnotationChecker]: L378 has no Hoare annotation [2020-07-08 11:26:40,578 WARN L170 areAnnotationChecker]: L605-2 has no Hoare annotation [2020-07-08 11:26:40,578 WARN L170 areAnnotationChecker]: L810-1 has no Hoare annotation [2020-07-08 11:26:40,578 WARN L170 areAnnotationChecker]: ##fun~int~X~int~TO~intEXIT has no Hoare annotation [2020-07-08 11:26:40,578 WARN L170 areAnnotationChecker]: changeMethaneLevelEXIT has no Hoare annotation [2020-07-08 11:26:40,579 WARN L170 areAnnotationChecker]: changeMethaneLevelEXIT has no Hoare annotation [2020-07-08 11:26:40,579 WARN L170 areAnnotationChecker]: getWaterLevelEXIT has no Hoare annotation [2020-07-08 11:26:40,579 WARN L170 areAnnotationChecker]: L48-1 has no Hoare annotation [2020-07-08 11:26:40,579 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalEXIT has no Hoare annotation [2020-07-08 11:26:40,585 WARN L170 areAnnotationChecker]: timeShiftFINAL has no Hoare annotation [2020-07-08 11:26:40,586 WARN L170 areAnnotationChecker]: lowerWaterLevelEXIT has no Hoare annotation [2020-07-08 11:26:40,586 WARN L170 areAnnotationChecker]: ULTIMATE.startFINAL has no Hoare annotation [2020-07-08 11:26:40,586 WARN L170 areAnnotationChecker]: L130-1 has no Hoare annotation [2020-07-08 11:26:40,587 WARN L170 areAnnotationChecker]: waterRiseEXIT has no Hoare annotation [2020-07-08 11:26:40,587 WARN L170 areAnnotationChecker]: waterRiseEXIT has no Hoare annotation [2020-07-08 11:26:40,587 WARN L170 areAnnotationChecker]: __automaton_failEXIT has no Hoare annotation [2020-07-08 11:26:40,587 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_freeFINAL has no Hoare annotation [2020-07-08 11:26:40,588 WARN L170 areAnnotationChecker]: L262 has no Hoare annotation [2020-07-08 11:26:40,588 WARN L170 areAnnotationChecker]: L262 has no Hoare annotation [2020-07-08 11:26:40,588 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetFINAL has no Hoare annotation [2020-07-08 11:26:40,588 WARN L170 areAnnotationChecker]: L319 has no Hoare annotation [2020-07-08 11:26:40,588 WARN L170 areAnnotationChecker]: L319 has no Hoare annotation [2020-07-08 11:26:40,588 WARN L170 areAnnotationChecker]: L128 has no Hoare annotation [2020-07-08 11:26:40,588 WARN L170 areAnnotationChecker]: L930 has no Hoare annotation [2020-07-08 11:26:40,588 WARN L170 areAnnotationChecker]: L930 has no Hoare annotation [2020-07-08 11:26:40,588 WARN L170 areAnnotationChecker]: L82 has no Hoare annotation [2020-07-08 11:26:40,589 WARN L170 areAnnotationChecker]: L82 has no Hoare annotation [2020-07-08 11:26:40,589 WARN L170 areAnnotationChecker]: L752-1 has no Hoare annotation [2020-07-08 11:26:40,589 WARN L170 areAnnotationChecker]: stopSystemEXIT has no Hoare annotation [2020-07-08 11:26:40,589 WARN L170 areAnnotationChecker]: L932-1 has no Hoare annotation [2020-07-08 11:26:40,589 WARN L170 areAnnotationChecker]: L895 has no Hoare annotation [2020-07-08 11:26:40,589 WARN L170 areAnnotationChecker]: L895 has no Hoare annotation [2020-07-08 11:26:40,589 WARN L170 areAnnotationChecker]: L869 has no Hoare annotation [2020-07-08 11:26:40,589 WARN L170 areAnnotationChecker]: L869 has no Hoare annotation [2020-07-08 11:26:40,589 WARN L170 areAnnotationChecker]: L130-1 has no Hoare annotation [2020-07-08 11:26:40,590 WARN L170 areAnnotationChecker]: __utac__get_this_argtypeFINAL has no Hoare annotation [2020-07-08 11:26:40,590 WARN L170 areAnnotationChecker]: isMethaneAlarmFINAL has no Hoare annotation [2020-07-08 11:26:40,590 WARN L170 areAnnotationChecker]: L791-1 has no Hoare annotation [2020-07-08 11:26:40,590 WARN L170 areAnnotationChecker]: L778-1 has no Hoare annotation [2020-07-08 11:26:40,590 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__methaneQueryEXIT has no Hoare annotation [2020-07-08 11:26:40,590 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__methaneQueryEXIT has no Hoare annotation [2020-07-08 11:26:40,590 WARN L170 areAnnotationChecker]: testFINAL has no Hoare annotation [2020-07-08 11:26:40,590 WARN L170 areAnnotationChecker]: L652 has no Hoare annotation [2020-07-08 11:26:40,590 WARN L170 areAnnotationChecker]: __utac__get_this_argFINAL has no Hoare annotation [2020-07-08 11:26:40,590 WARN L170 areAnnotationChecker]: L816-1 has no Hoare annotation [2020-07-08 11:26:40,591 WARN L170 areAnnotationChecker]: L395 has no Hoare annotation [2020-07-08 11:26:40,591 WARN L170 areAnnotationChecker]: L395 has no Hoare annotation [2020-07-08 11:26:40,591 WARN L170 areAnnotationChecker]: printEnvironmentFINAL has no Hoare annotation [2020-07-08 11:26:40,591 WARN L170 areAnnotationChecker]: L812 has no Hoare annotation [2020-07-08 11:26:40,591 WARN L170 areAnnotationChecker]: L812 has no Hoare annotation [2020-07-08 11:26:40,591 WARN L170 areAnnotationChecker]: L332-1 has no Hoare annotation [2020-07-08 11:26:40,591 WARN L170 areAnnotationChecker]: L90 has no Hoare annotation [2020-07-08 11:26:40,591 WARN L170 areAnnotationChecker]: L90 has no Hoare annotation [2020-07-08 11:26:40,591 WARN L170 areAnnotationChecker]: L670-1 has no Hoare annotation [2020-07-08 11:26:40,592 WARN L170 areAnnotationChecker]: L53 has no Hoare annotation [2020-07-08 11:26:40,592 WARN L170 areAnnotationChecker]: timeShiftFINAL has no Hoare annotation [2020-07-08 11:26:40,592 WARN L170 areAnnotationChecker]: L86 has no Hoare annotation [2020-07-08 11:26:40,592 WARN L170 areAnnotationChecker]: L86 has no Hoare annotation [2020-07-08 11:26:40,592 WARN L170 areAnnotationChecker]: L660-1 has no Hoare annotation [2020-07-08 11:26:40,592 WARN L170 areAnnotationChecker]: L930-1 has no Hoare annotation [2020-07-08 11:26:40,592 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_freeEXIT has no Hoare annotation [2020-07-08 11:26:40,592 WARN L170 areAnnotationChecker]: L262-1 has no Hoare annotation [2020-07-08 11:26:40,592 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetEXIT has no Hoare annotation [2020-07-08 11:26:40,592 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetEXIT has no Hoare annotation [2020-07-08 11:26:40,593 WARN L170 areAnnotationChecker]: L319-1 has no Hoare annotation [2020-07-08 11:26:40,593 WARN L170 areAnnotationChecker]: L130 has no Hoare annotation [2020-07-08 11:26:40,593 WARN L170 areAnnotationChecker]: L130 has no Hoare annotation [2020-07-08 11:26:40,593 WARN L170 areAnnotationChecker]: L932-1 has no Hoare annotation [2020-07-08 11:26:40,593 WARN L170 areAnnotationChecker]: L83 has no Hoare annotation [2020-07-08 11:26:40,593 WARN L170 areAnnotationChecker]: L83 has no Hoare annotation [2020-07-08 11:26:40,593 WARN L170 areAnnotationChecker]: L754 has no Hoare annotation [2020-07-08 11:26:40,593 WARN L170 areAnnotationChecker]: L754 has no Hoare annotation [2020-07-08 11:26:40,595 WARN L170 areAnnotationChecker]: L934 has no Hoare annotation [2020-07-08 11:26:40,595 WARN L170 areAnnotationChecker]: L934 has no Hoare annotation [2020-07-08 11:26:40,595 WARN L170 areAnnotationChecker]: L895-2 has no Hoare annotation [2020-07-08 11:26:40,595 WARN L170 areAnnotationChecker]: L869-2 has no Hoare annotation [2020-07-08 11:26:40,595 WARN L170 areAnnotationChecker]: mainFINAL has no Hoare annotation [2020-07-08 11:26:40,595 WARN L170 areAnnotationChecker]: isMethaneAlarmEXIT has no Hoare annotation [2020-07-08 11:26:40,595 WARN L170 areAnnotationChecker]: isMethaneAlarmEXIT has no Hoare annotation [2020-07-08 11:26:40,595 WARN L170 areAnnotationChecker]: processEnvironmentEXIT has no Hoare annotation [2020-07-08 11:26:40,595 WARN L170 areAnnotationChecker]: L780 has no Hoare annotation [2020-07-08 11:26:40,596 WARN L170 areAnnotationChecker]: L780 has no Hoare annotation [2020-07-08 11:26:40,596 WARN L170 areAnnotationChecker]: testEXIT has no Hoare annotation [2020-07-08 11:26:40,596 WARN L170 areAnnotationChecker]: L660 has no Hoare annotation [2020-07-08 11:26:40,596 WARN L170 areAnnotationChecker]: L660 has no Hoare annotation [2020-07-08 11:26:40,596 WARN L170 areAnnotationChecker]: L398-2 has no Hoare annotation [2020-07-08 11:26:40,596 WARN L170 areAnnotationChecker]: L398-2 has no Hoare annotation [2020-07-08 11:26:40,596 WARN L170 areAnnotationChecker]: L398-2 has no Hoare annotation [2020-07-08 11:26:40,596 WARN L170 areAnnotationChecker]: L437 has no Hoare annotation [2020-07-08 11:26:40,596 WARN L170 areAnnotationChecker]: L437 has no Hoare annotation [2020-07-08 11:26:40,596 WARN L170 areAnnotationChecker]: printEnvironmentEXIT has no Hoare annotation [2020-07-08 11:26:40,597 WARN L170 areAnnotationChecker]: L816 has no Hoare annotation [2020-07-08 11:26:40,597 WARN L170 areAnnotationChecker]: L816 has no Hoare annotation [2020-07-08 11:26:40,597 WARN L170 areAnnotationChecker]: L91 has no Hoare annotation [2020-07-08 11:26:40,597 WARN L170 areAnnotationChecker]: L91 has no Hoare annotation [2020-07-08 11:26:40,597 WARN L170 areAnnotationChecker]: L680 has no Hoare annotation [2020-07-08 11:26:40,597 WARN L170 areAnnotationChecker]: L680 has no Hoare annotation [2020-07-08 11:26:40,597 WARN L170 areAnnotationChecker]: cleanupEXIT has no Hoare annotation [2020-07-08 11:26:40,597 WARN L170 areAnnotationChecker]: L53 has no Hoare annotation [2020-07-08 11:26:40,597 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-08 11:26:40,597 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-08 11:26:40,598 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-08 11:26:40,598 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-08 11:26:40,598 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-08 11:26:40,598 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-08 11:26:40,598 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-08 11:26:40,598 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-08 11:26:40,598 WARN L170 areAnnotationChecker]: L87 has no Hoare annotation [2020-07-08 11:26:40,598 WARN L170 areAnnotationChecker]: L87 has no Hoare annotation [2020-07-08 11:26:40,598 WARN L170 areAnnotationChecker]: L670 has no Hoare annotation [2020-07-08 11:26:40,599 WARN L170 areAnnotationChecker]: L670 has no Hoare annotation [2020-07-08 11:26:40,599 WARN L170 areAnnotationChecker]: __utac_acc__Specification4_spec__1EXIT has no Hoare annotation [2020-07-08 11:26:40,599 WARN L170 areAnnotationChecker]: L414-1 has no Hoare annotation [2020-07-08 11:26:40,599 WARN L170 areAnnotationChecker]: L430-1 has no Hoare annotation [2020-07-08 11:26:40,599 WARN L170 areAnnotationChecker]: L332 has no Hoare annotation [2020-07-08 11:26:40,599 WARN L170 areAnnotationChecker]: L332 has no Hoare annotation [2020-07-08 11:26:40,599 WARN L170 areAnnotationChecker]: L84 has no Hoare annotation [2020-07-08 11:26:40,599 WARN L170 areAnnotationChecker]: L84 has no Hoare annotation [2020-07-08 11:26:40,599 WARN L170 areAnnotationChecker]: L765-1 has no Hoare annotation [2020-07-08 11:26:40,600 WARN L170 areAnnotationChecker]: L765-1 has no Hoare annotation [2020-07-08 11:26:40,600 WARN L170 areAnnotationChecker]: L930-1 has no Hoare annotation [2020-07-08 11:26:40,600 WARN L170 areAnnotationChecker]: isLowWaterLevelFINAL has no Hoare annotation [2020-07-08 11:26:40,600 WARN L170 areAnnotationChecker]: L880 has no Hoare annotation [2020-07-08 11:26:40,600 WARN L170 areAnnotationChecker]: L880 has no Hoare annotation [2020-07-08 11:26:40,600 WARN L170 areAnnotationChecker]: mainEXIT has no Hoare annotation [2020-07-08 11:26:40,600 WARN L170 areAnnotationChecker]: L791-1 has no Hoare annotation [2020-07-08 11:26:40,600 WARN L170 areAnnotationChecker]: L791-1 has no Hoare annotation [2020-07-08 11:26:40,602 WARN L170 areAnnotationChecker]: L660-1 has no Hoare annotation [2020-07-08 11:26:40,610 WARN L170 areAnnotationChecker]: L419 has no Hoare annotation [2020-07-08 11:26:40,611 WARN L170 areAnnotationChecker]: L399 has no Hoare annotation [2020-07-08 11:26:40,611 WARN L170 areAnnotationChecker]: L399 has no Hoare annotation [2020-07-08 11:26:40,611 WARN L170 areAnnotationChecker]: L438 has no Hoare annotation [2020-07-08 11:26:40,611 WARN L170 areAnnotationChecker]: L438 has no Hoare annotation [2020-07-08 11:26:40,611 WARN L170 areAnnotationChecker]: L880-1 has no Hoare annotation [2020-07-08 11:26:40,611 WARN L170 areAnnotationChecker]: L92 has no Hoare annotation [2020-07-08 11:26:40,611 WARN L170 areAnnotationChecker]: L92 has no Hoare annotation [2020-07-08 11:26:40,611 WARN L170 areAnnotationChecker]: L686 has no Hoare annotation [2020-07-08 11:26:40,611 WARN L170 areAnnotationChecker]: L686 has no Hoare annotation [2020-07-08 11:26:40,612 WARN L170 areAnnotationChecker]: cleanupEXIT has no Hoare annotation [2020-07-08 11:26:40,612 WARN L170 areAnnotationChecker]: cleanupEXIT has no Hoare annotation [2020-07-08 11:26:40,612 WARN L170 areAnnotationChecker]: L56 has no Hoare annotation [2020-07-08 11:26:40,612 WARN L170 areAnnotationChecker]: L56 has no Hoare annotation [2020-07-08 11:26:40,612 WARN L170 areAnnotationChecker]: L88 has no Hoare annotation [2020-07-08 11:26:40,612 WARN L170 areAnnotationChecker]: L88 has no Hoare annotation [2020-07-08 11:26:40,612 WARN L170 areAnnotationChecker]: L63 has no Hoare annotation [2020-07-08 11:26:40,612 WARN L170 areAnnotationChecker]: L670-1 has no Hoare annotation [2020-07-08 11:26:40,613 WARN L170 areAnnotationChecker]: L85 has no Hoare annotation [2020-07-08 11:26:40,614 WARN L170 areAnnotationChecker]: L85 has no Hoare annotation [2020-07-08 11:26:40,614 WARN L170 areAnnotationChecker]: isLowWaterLevelEXIT has no Hoare annotation [2020-07-08 11:26:40,614 WARN L170 areAnnotationChecker]: L430 has no Hoare annotation [2020-07-08 11:26:40,614 WARN L170 areAnnotationChecker]: L430 has no Hoare annotation [2020-07-08 11:26:40,614 WARN L170 areAnnotationChecker]: L400 has no Hoare annotation [2020-07-08 11:26:40,614 WARN L170 areAnnotationChecker]: printPumpFINAL has no Hoare annotation [2020-07-08 11:26:40,614 WARN L170 areAnnotationChecker]: L93 has no Hoare annotation [2020-07-08 11:26:40,614 WARN L170 areAnnotationChecker]: L93 has no Hoare annotation [2020-07-08 11:26:40,615 WARN L170 areAnnotationChecker]: Specification2FINAL has no Hoare annotation [2020-07-08 11:26:40,615 WARN L170 areAnnotationChecker]: L63 has no Hoare annotation [2020-07-08 11:26:40,616 WARN L170 areAnnotationChecker]: L89 has no Hoare annotation [2020-07-08 11:26:40,616 WARN L170 areAnnotationChecker]: L89 has no Hoare annotation [2020-07-08 11:26:40,616 WARN L170 areAnnotationChecker]: L414 has no Hoare annotation [2020-07-08 11:26:40,616 WARN L170 areAnnotationChecker]: L414 has no Hoare annotation [2020-07-08 11:26:40,616 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-08 11:26:40,617 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-08 11:26:40,617 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-08 11:26:40,617 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-08 11:26:40,617 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-08 11:26:40,617 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-08 11:26:40,617 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-08 11:26:40,617 INFO L163 areAnnotationChecker]: CFG has 44 edges. 44 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. 0 times interpolants missing. [2020-07-08 11:26:40,644 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 08.07 11:26:40 BoogieIcfgContainer [2020-07-08 11:26:40,645 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-07-08 11:26:40,648 INFO L168 Benchmark]: Toolchain (without parser) took 149325.18 ms. Allocated memory was 143.1 MB in the beginning and 863.5 MB in the end (delta: 720.4 MB). Free memory was 100.1 MB in the beginning and 281.9 MB in the end (delta: -181.8 MB). Peak memory consumption was 538.6 MB. Max. memory is 7.1 GB. [2020-07-08 11:26:40,649 INFO L168 Benchmark]: CDTParser took 0.49 ms. Allocated memory is still 143.1 MB. Free memory was 119.4 MB in the beginning and 119.2 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. [2020-07-08 11:26:40,657 INFO L168 Benchmark]: CACSL2BoogieTranslator took 675.27 ms. Allocated memory was 143.1 MB in the beginning and 201.9 MB in the end (delta: 58.7 MB). Free memory was 99.9 MB in the beginning and 169.2 MB in the end (delta: -69.3 MB). Peak memory consumption was 27.3 MB. Max. memory is 7.1 GB. [2020-07-08 11:26:40,658 INFO L168 Benchmark]: Boogie Preprocessor took 114.19 ms. Allocated memory is still 201.9 MB. Free memory was 169.2 MB in the beginning and 163.4 MB in the end (delta: 5.8 MB). Peak memory consumption was 5.8 MB. Max. memory is 7.1 GB. [2020-07-08 11:26:40,658 INFO L168 Benchmark]: RCFGBuilder took 1677.31 ms. Allocated memory was 201.9 MB in the beginning and 230.7 MB in the end (delta: 28.8 MB). Free memory was 163.4 MB in the beginning and 90.1 MB in the end (delta: 73.2 MB). Peak memory consumption was 102.1 MB. Max. memory is 7.1 GB. [2020-07-08 11:26:40,659 INFO L168 Benchmark]: TraceAbstraction took 146852.64 ms. Allocated memory was 230.7 MB in the beginning and 863.5 MB in the end (delta: 632.8 MB). Free memory was 90.1 MB in the beginning and 281.9 MB in the end (delta: -191.7 MB). Peak memory consumption was 441.1 MB. Max. memory is 7.1 GB. [2020-07-08 11:26:40,667 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 143.1 MB. Free memory was 119.4 MB in the beginning and 119.2 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 675.27 ms. Allocated memory was 143.1 MB in the beginning and 201.9 MB in the end (delta: 58.7 MB). Free memory was 99.9 MB in the beginning and 169.2 MB in the end (delta: -69.3 MB). Peak memory consumption was 27.3 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 114.19 ms. Allocated memory is still 201.9 MB. Free memory was 169.2 MB in the beginning and 163.4 MB in the end (delta: 5.8 MB). Peak memory consumption was 5.8 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1677.31 ms. Allocated memory was 201.9 MB in the beginning and 230.7 MB in the end (delta: 28.8 MB). Free memory was 163.4 MB in the beginning and 90.1 MB in the end (delta: 73.2 MB). Peak memory consumption was 102.1 MB. Max. memory is 7.1 GB. * TraceAbstraction took 146852.64 ms. Allocated memory was 230.7 MB in the beginning and 863.5 MB in the end (delta: 632.8 MB). Free memory was 90.1 MB in the beginning and 281.9 MB in the end (delta: -191.7 MB). Peak memory consumption was 441.1 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 952]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 52]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 42]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 650]: Loop Invariant Derived loop invariant: (((!(0 == \old(pumpRunning)) || !(1 == \old(systemActive))) || ((2 <= waterLevel && 0 == splverifierCounter) && 0 == pumpRunning)) || !(1 == \old(waterLevel))) || ((0 == splverifierCounter && 0 == pumpRunning) && 1 == waterLevel) - InvariantResult [Line: 649]: Loop Invariant Derived loop invariant: (!(0 == \old(pumpRunning)) || !(1 == \old(systemActive))) || !(1 == \old(waterLevel)) - StatisticsResult: Ultimate Automizer benchmark data CFG has 40 procedures, 237 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 128.1s, OverallIterations: 6, TraceHistogramMax: 2, AutomataDifference: 100.9s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 18.5s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 643 SDtfs, 1394 SDslu, 588 SDs, 0 SdLazy, 3275 SolverSat, 899 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 25.3s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 268 GetRequests, 201 SyntacticMatches, 1 SemanticMatches, 66 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 167 ImplicationChecksByTransitivity, 10.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=694occurred 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: 21.3s AutomataMinimizationTime, 6 MinimizatonAttempts, 245 StatesRemovedByMinimization, 5 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 60 LocationsWithAnnotation, 812 PreInvPairs, 863 NumberOfFragments, 1156 HoareAnnotationTreeSize, 812 FomulaSimplifications, 69633 FormulaSimplificationTreeSizeReduction, 3.6s HoareSimplificationTime, 60 FomulaSimplificationsInter, 22103 FormulaSimplificationTreeSizeReductionInter, 13.5s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.1s SsaConstructionTime, 0.4s SatisfiabilityAnalysisTime, 4.0s InterpolantComputationTime, 438 NumberOfCodeBlocks, 438 NumberOfCodeBlocksAsserted, 7 NumberOfCheckSat, 431 ConstructedInterpolants, 0 QuantifiedInterpolants, 122425 SizeOfPredicates, 3 NumberOfNonLiveVariables, 751 ConjunctsInSsa, 15 ConjunctsInUnsatCore, 7 InterpolantComputations, 5 PerfectInterpolantSequences, 37/46 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...