/usr/bin/java -ea -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/product-lines/minepump_spec2_product30.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.25-267fbe0 [2020-07-17 21:10:52,073 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-17 21:10:52,075 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-17 21:10:52,094 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-17 21:10:52,095 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-17 21:10:52,097 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-17 21:10:52,099 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-17 21:10:52,108 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-17 21:10:52,112 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-17 21:10:52,115 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-17 21:10:52,116 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-17 21:10:52,119 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-17 21:10:52,119 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-17 21:10:52,121 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-17 21:10:52,123 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-17 21:10:52,124 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-17 21:10:52,126 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-17 21:10:52,127 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-17 21:10:52,128 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-17 21:10:52,132 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-17 21:10:52,137 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-17 21:10:52,141 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-17 21:10:52,142 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-17 21:10:52,142 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-17 21:10:52,145 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-07-17 21:10:52,145 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-07-17 21:10:52,145 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-07-17 21:10:52,147 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-07-17 21:10:52,148 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-07-17 21:10:52,149 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-07-17 21:10:52,149 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-07-17 21:10:52,150 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-07-17 21:10:52,151 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-07-17 21:10:52,152 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-07-17 21:10:52,153 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-07-17 21:10:52,153 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-07-17 21:10:52,154 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-07-17 21:10:52,154 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-07-17 21:10:52,155 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-17 21:10:52,155 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-17 21:10:52,157 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-17 21:10:52,157 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2020-07-17 21:10:52,184 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-17 21:10:52,184 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-17 21:10:52,186 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-07-17 21:10:52,187 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-07-17 21:10:52,187 INFO L138 SettingsManager]: * Use SBE=true [2020-07-17 21:10:52,187 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-17 21:10:52,187 INFO L138 SettingsManager]: * sizeof long=4 [2020-07-17 21:10:52,188 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-07-17 21:10:52,188 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-07-17 21:10:52,188 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-17 21:10:52,189 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-07-17 21:10:52,189 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-17 21:10:52,189 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-07-17 21:10:52,190 INFO L138 SettingsManager]: * sizeof long double=12 [2020-07-17 21:10:52,190 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-17 21:10:52,190 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-17 21:10:52,190 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-07-17 21:10:52,190 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-17 21:10:52,191 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-07-17 21:10:52,191 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-17 21:10:52,191 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-17 21:10:52,191 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-17 21:10:52,191 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-17 21:10:52,192 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-07-17 21:10:52,192 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-07-17 21:10:52,192 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-07-17 21:10:52,192 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-17 21:10:52,192 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-17 21:10:52,192 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-07-17 21:10:52,193 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-07-17 21:10:52,484 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-17 21:10:52,498 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-17 21:10:52,501 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-17 21:10:52,503 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-17 21:10:52,504 INFO L275 PluginConnector]: CDTParser initialized [2020-07-17 21:10:52,505 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec2_product30.cil.c [2020-07-17 21:10:52,582 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3ccab11e6/109942bf1bd841649c613013a444e768/FLAGd9bd2c154 [2020-07-17 21:10:53,103 INFO L306 CDTParser]: Found 1 translation units. [2020-07-17 21:10:53,104 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec2_product30.cil.c [2020-07-17 21:10:53,121 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3ccab11e6/109942bf1bd841649c613013a444e768/FLAGd9bd2c154 [2020-07-17 21:10:53,409 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3ccab11e6/109942bf1bd841649c613013a444e768 [2020-07-17 21:10:53,418 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-17 21:10:53,421 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-07-17 21:10:53,422 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-17 21:10:53,422 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-17 21:10:53,425 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-17 21:10:53,427 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.07 09:10:53" (1/1) ... [2020-07-17 21:10:53,430 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3d9fefaf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:10:53, skipping insertion in model container [2020-07-17 21:10:53,430 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.07 09:10:53" (1/1) ... [2020-07-17 21:10:53,438 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-17 21:10:53,482 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-17 21:10:53,973 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-17 21:10:53,999 INFO L203 MainTranslator]: Completed pre-run [2020-07-17 21:10:54,083 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-17 21:10:54,127 INFO L208 MainTranslator]: Completed translation [2020-07-17 21:10:54,127 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:10:54 WrapperNode [2020-07-17 21:10:54,128 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-17 21:10:54,128 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-07-17 21:10:54,128 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-07-17 21:10:54,129 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-07-17 21:10:54,141 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:10:54" (1/1) ... [2020-07-17 21:10:54,141 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:10:54" (1/1) ... [2020-07-17 21:10:54,167 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:10:54" (1/1) ... [2020-07-17 21:10:54,168 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:10:54" (1/1) ... [2020-07-17 21:10:54,226 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:10:54" (1/1) ... [2020-07-17 21:10:54,252 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:10:54" (1/1) ... [2020-07-17 21:10:54,262 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:10:54" (1/1) ... [2020-07-17 21:10:54,279 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-07-17 21:10:54,279 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-07-17 21:10:54,279 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-07-17 21:10:54,279 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-07-17 21:10:54,280 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:10:54" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-17 21:10:54,345 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-07-17 21:10:54,346 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-07-17 21:10:54,346 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2020-07-17 21:10:54,346 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2020-07-17 21:10:54,346 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2020-07-17 21:10:54,346 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2020-07-17 21:10:54,346 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2020-07-17 21:10:54,347 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2020-07-17 21:10:54,347 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2020-07-17 21:10:54,347 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2020-07-17 21:10:54,347 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2020-07-17 21:10:54,347 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2020-07-17 21:10:54,348 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2020-07-17 21:10:54,348 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2020-07-17 21:10:54,348 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2020-07-17 21:10:54,348 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2020-07-17 21:10:54,348 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2020-07-17 21:10:54,348 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-07-17 21:10:54,349 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2020-07-17 21:10:54,349 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2020-07-17 21:10:54,349 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2020-07-17 21:10:54,349 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2020-07-17 21:10:54,350 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2020-07-17 21:10:54,350 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2020-07-17 21:10:54,350 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2020-07-17 21:10:54,350 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2020-07-17 21:10:54,350 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2020-07-17 21:10:54,351 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2020-07-17 21:10:54,351 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2020-07-17 21:10:54,351 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2020-07-17 21:10:54,351 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__lowWaterSensor [2020-07-17 21:10:54,351 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2020-07-17 21:10:54,351 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2020-07-17 21:10:54,352 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2020-07-17 21:10:54,352 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2020-07-17 21:10:54,352 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2020-07-17 21:10:54,352 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2020-07-17 21:10:54,352 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2020-07-17 21:10:54,353 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2020-07-17 21:10:54,353 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__1 [2020-07-17 21:10:54,353 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__2 [2020-07-17 21:10:54,353 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-07-17 21:10:54,353 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-07-17 21:10:54,354 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2020-07-17 21:10:54,354 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2020-07-17 21:10:54,354 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-07-17 21:10:54,354 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-07-17 21:10:54,354 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2020-07-17 21:10:54,354 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-07-17 21:10:54,354 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-07-17 21:10:54,355 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-07-17 21:10:54,355 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-07-17 21:10:54,355 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2020-07-17 21:10:54,355 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-07-17 21:10:54,355 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2020-07-17 21:10:54,355 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2020-07-17 21:10:54,355 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-07-17 21:10:54,356 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2020-07-17 21:10:54,356 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2020-07-17 21:10:54,356 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-07-17 21:10:54,356 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2020-07-17 21:10:54,356 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2020-07-17 21:10:54,356 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2020-07-17 21:10:54,356 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2020-07-17 21:10:54,357 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2020-07-17 21:10:54,357 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2020-07-17 21:10:54,357 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2020-07-17 21:10:54,357 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2020-07-17 21:10:54,357 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2020-07-17 21:10:54,357 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2020-07-17 21:10:54,358 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2020-07-17 21:10:54,358 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2020-07-17 21:10:54,358 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__1 [2020-07-17 21:10:54,358 INFO L130 BoogieDeclarations]: Found specification of procedure test [2020-07-17 21:10:54,358 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2020-07-17 21:10:54,358 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-07-17 21:10:54,358 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2020-07-17 21:10:54,359 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2020-07-17 21:10:54,359 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2020-07-17 21:10:54,359 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2020-07-17 21:10:54,359 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2020-07-17 21:10:54,359 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2020-07-17 21:10:54,359 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2020-07-17 21:10:54,360 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2020-07-17 21:10:54,360 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2020-07-17 21:10:54,360 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__2 [2020-07-17 21:10:54,360 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2020-07-17 21:10:54,360 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2020-07-17 21:10:54,360 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2020-07-17 21:10:54,360 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2020-07-17 21:10:54,361 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2020-07-17 21:10:54,361 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__lowWaterSensor [2020-07-17 21:10:54,361 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2020-07-17 21:10:54,361 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-07-17 21:10:54,361 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-07-17 21:10:54,361 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-07-17 21:10:55,955 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-07-17 21:10:55,956 INFO L295 CfgBuilder]: Removed 5 assume(true) statements. [2020-07-17 21:10:55,962 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.07 09:10:55 BoogieIcfgContainer [2020-07-17 21:10:55,962 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-07-17 21:10:55,963 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-07-17 21:10:55,963 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-07-17 21:10:55,967 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-07-17 21:10:55,967 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 17.07 09:10:53" (1/3) ... [2020-07-17 21:10:55,968 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1f11682f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 17.07 09:10:55, skipping insertion in model container [2020-07-17 21:10:55,969 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:10:54" (2/3) ... [2020-07-17 21:10:55,969 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1f11682f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 17.07 09:10:55, skipping insertion in model container [2020-07-17 21:10:55,970 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.07 09:10:55" (3/3) ... [2020-07-17 21:10:55,971 INFO L109 eAbstractionObserver]: Analyzing ICFG minepump_spec2_product30.cil.c [2020-07-17 21:10:55,983 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-07-17 21:10:55,992 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-07-17 21:10:56,008 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-07-17 21:10:56,037 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-07-17 21:10:56,037 INFO L376 AbstractCegarLoop]: Hoare is true [2020-07-17 21:10:56,038 INFO L377 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-07-17 21:10:56,038 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-07-17 21:10:56,038 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-07-17 21:10:56,038 INFO L380 AbstractCegarLoop]: Difference is false [2020-07-17 21:10:56,038 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-07-17 21:10:56,039 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-07-17 21:10:56,064 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states. [2020-07-17 21:10:56,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2020-07-17 21:10:56,077 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:10:56,078 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-17 21:10:56,079 INFO L427 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:10:56,086 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:10:56,087 INFO L82 PathProgramCache]: Analyzing trace with hash -45404099, now seen corresponding path program 1 times [2020-07-17 21:10:56,098 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:10:56,099 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1875587883] [2020-07-17 21:10:56,099 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:10:56,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:10:56,855 WARN L193 SmtUtils]: Spent 262.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-17 21:10:56,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:10:56,944 INFO L280 TraceCheckUtils]: 0: Hoare triple {205#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~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~string27.offset| |old(#t~string27.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.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)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#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)|) (= ~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~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#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)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~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~string18.base, #t~string18.offset := #Ultimate.allocOnStack(30);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(9);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(21);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(30);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(9);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(21);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(30);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(9);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(25);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(30);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(9);call #t~string32.base, #t~string32.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);~head~0.base, ~head~0.offset := 0, 0;~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~methAndRunningLastTime~0 := 0; {182#true} is VALID [2020-07-17 21:10:56,945 INFO L280 TraceCheckUtils]: 1: Hoare triple {182#true} assume true; {182#true} is VALID [2020-07-17 21:10:56,945 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {182#true} {182#true} #533#return; {182#true} is VALID [2020-07-17 21:10:56,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:10:56,955 INFO L280 TraceCheckUtils]: 0: Hoare triple {182#true} assume true; {182#true} is VALID [2020-07-17 21:10:56,955 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {182#true} {182#true} #433#return; {182#true} is VALID [2020-07-17 21:10:56,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:10:56,961 INFO L280 TraceCheckUtils]: 0: Hoare triple {182#true} assume true; {182#true} is VALID [2020-07-17 21:10:56,962 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {182#true} {182#true} #435#return; {182#true} is VALID [2020-07-17 21:10:56,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:10:56,969 INFO L280 TraceCheckUtils]: 0: Hoare triple {182#true} havoc ~retValue_acc~4;~retValue_acc~4 := 1;#res := ~retValue_acc~4; {182#true} is VALID [2020-07-17 21:10:56,970 INFO L280 TraceCheckUtils]: 1: Hoare triple {182#true} assume true; {182#true} is VALID [2020-07-17 21:10:56,970 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {182#true} {182#true} #437#return; {182#true} is VALID [2020-07-17 21:10:56,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:10:56,974 INFO L280 TraceCheckUtils]: 0: Hoare triple {182#true} assume true; {182#true} is VALID [2020-07-17 21:10:56,975 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {182#true} {182#true} #439#return; {182#true} is VALID [2020-07-17 21:10:56,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:10:56,991 INFO L280 TraceCheckUtils]: 0: Hoare triple {206#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {182#true} is VALID [2020-07-17 21:10:56,991 INFO L280 TraceCheckUtils]: 1: Hoare triple {182#true} assume true; {182#true} is VALID [2020-07-17 21:10:56,992 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {182#true} {182#true} #523#return; {182#true} is VALID [2020-07-17 21:10:56,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:10:56,997 INFO L280 TraceCheckUtils]: 0: Hoare triple {182#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~methaneLevelCritical~0;#res := ~retValue_acc~6; {182#true} is VALID [2020-07-17 21:10:56,998 INFO L280 TraceCheckUtils]: 1: Hoare triple {182#true} assume true; {182#true} is VALID [2020-07-17 21:10:56,998 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {182#true} {183#false} #493#return; {183#false} is VALID [2020-07-17 21:10:56,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:10:57,003 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 [2020-07-17 21:10:57,004 INFO L280 TraceCheckUtils]: 1: Hoare triple {182#true} assume true; {182#true} is VALID [2020-07-17 21:10:57,004 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {182#true} {183#false} #495#return; {183#false} is VALID [2020-07-17 21:10:57,010 INFO L263 TraceCheckUtils]: 0: Hoare triple {182#true} call ULTIMATE.init(); {205#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~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~string27.offset| |old(#t~string27.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.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)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#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)|) (= ~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~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#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)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} is VALID [2020-07-17 21:10:57,011 INFO L280 TraceCheckUtils]: 1: Hoare triple {205#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~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~string27.offset| |old(#t~string27.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.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)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#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)|) (= ~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~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#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)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~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~string18.base, #t~string18.offset := #Ultimate.allocOnStack(30);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(9);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(21);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(30);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(9);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(21);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(30);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(9);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(25);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(30);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(9);call #t~string32.base, #t~string32.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);~head~0.base, ~head~0.offset := 0, 0;~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~methAndRunningLastTime~0 := 0; {182#true} is VALID [2020-07-17 21:10:57,011 INFO L280 TraceCheckUtils]: 2: Hoare triple {182#true} assume true; {182#true} is VALID [2020-07-17 21:10:57,011 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {182#true} {182#true} #533#return; {182#true} is VALID [2020-07-17 21:10:57,012 INFO L263 TraceCheckUtils]: 4: Hoare triple {182#true} call #t~ret74 := main(); {182#true} is VALID [2020-07-17 21:10:57,012 INFO L280 TraceCheckUtils]: 5: Hoare triple {182#true} havoc ~retValue_acc~5;havoc ~tmp~3; {182#true} is VALID [2020-07-17 21:10:57,012 INFO L263 TraceCheckUtils]: 6: Hoare triple {182#true} call select_helpers(); {182#true} is VALID [2020-07-17 21:10:57,012 INFO L280 TraceCheckUtils]: 7: Hoare triple {182#true} assume true; {182#true} is VALID [2020-07-17 21:10:57,013 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {182#true} {182#true} #433#return; {182#true} is VALID [2020-07-17 21:10:57,013 INFO L263 TraceCheckUtils]: 9: Hoare triple {182#true} call select_features(); {182#true} is VALID [2020-07-17 21:10:57,013 INFO L280 TraceCheckUtils]: 10: Hoare triple {182#true} assume true; {182#true} is VALID [2020-07-17 21:10:57,014 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {182#true} {182#true} #435#return; {182#true} is VALID [2020-07-17 21:10:57,014 INFO L263 TraceCheckUtils]: 12: Hoare triple {182#true} call #t~ret36 := valid_product(); {182#true} is VALID [2020-07-17 21:10:57,014 INFO L280 TraceCheckUtils]: 13: Hoare triple {182#true} havoc ~retValue_acc~4;~retValue_acc~4 := 1;#res := ~retValue_acc~4; {182#true} is VALID [2020-07-17 21:10:57,015 INFO L280 TraceCheckUtils]: 14: Hoare triple {182#true} assume true; {182#true} is VALID [2020-07-17 21:10:57,015 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {182#true} {182#true} #437#return; {182#true} is VALID [2020-07-17 21:10:57,015 INFO L280 TraceCheckUtils]: 16: Hoare triple {182#true} assume -2147483648 <= #t~ret36 && #t~ret36 <= 2147483647;~tmp~3 := #t~ret36;havoc #t~ret36; {182#true} is VALID [2020-07-17 21:10:57,016 INFO L280 TraceCheckUtils]: 17: Hoare triple {182#true} assume 0 != ~tmp~3; {182#true} is VALID [2020-07-17 21:10:57,016 INFO L263 TraceCheckUtils]: 18: Hoare triple {182#true} call setup(); {182#true} is VALID [2020-07-17 21:10:57,016 INFO L280 TraceCheckUtils]: 19: Hoare triple {182#true} assume true; {182#true} is VALID [2020-07-17 21:10:57,017 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {182#true} {182#true} #439#return; {182#true} is VALID [2020-07-17 21:10:57,017 INFO L263 TraceCheckUtils]: 21: Hoare triple {182#true} call runTest(); {182#true} is VALID [2020-07-17 21:10:57,018 INFO L263 TraceCheckUtils]: 22: Hoare triple {182#true} call __utac_acc__Specification2_spec__1(); {206#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} is VALID [2020-07-17 21:10:57,018 INFO L280 TraceCheckUtils]: 23: Hoare triple {206#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {182#true} is VALID [2020-07-17 21:10:57,018 INFO L280 TraceCheckUtils]: 24: Hoare triple {182#true} assume true; {182#true} is VALID [2020-07-17 21:10:57,019 INFO L275 TraceCheckUtils]: 25: Hoare quadruple {182#true} {182#true} #523#return; {182#true} is VALID [2020-07-17 21:10:57,019 INFO L263 TraceCheckUtils]: 26: Hoare triple {182#true} call test(); {182#true} is VALID [2020-07-17 21:10:57,019 INFO L280 TraceCheckUtils]: 27: 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 [2020-07-17 21:10:57,020 INFO L280 TraceCheckUtils]: 28: Hoare triple {182#true} assume !true; {183#false} is VALID [2020-07-17 21:10:57,021 INFO L263 TraceCheckUtils]: 29: Hoare triple {183#false} call cleanup(); {183#false} is VALID [2020-07-17 21:10:57,021 INFO L280 TraceCheckUtils]: 30: Hoare triple {183#false} havoc ~i~0;havoc ~__cil_tmp2~0; {183#false} is VALID [2020-07-17 21:10:57,021 INFO L263 TraceCheckUtils]: 31: Hoare triple {183#false} call timeShift(); {183#false} is VALID [2020-07-17 21:10:57,022 INFO L280 TraceCheckUtils]: 32: Hoare triple {183#false} assume !(0 != ~pumpRunning~0); {183#false} is VALID [2020-07-17 21:10:57,022 INFO L280 TraceCheckUtils]: 33: Hoare triple {183#false} assume !(0 != ~systemActive~0); {183#false} is VALID [2020-07-17 21:10:57,022 INFO L263 TraceCheckUtils]: 34: Hoare triple {183#false} call __utac_acc__Specification2_spec__2(); {183#false} is VALID [2020-07-17 21:10:57,023 INFO L280 TraceCheckUtils]: 35: Hoare triple {183#false} havoc ~tmp~9;havoc ~tmp___0~2; {183#false} is VALID [2020-07-17 21:10:57,023 INFO L263 TraceCheckUtils]: 36: Hoare triple {183#false} call #t~ret72 := isMethaneLevelCritical(); {182#true} is VALID [2020-07-17 21:10:57,023 INFO L280 TraceCheckUtils]: 37: Hoare triple {182#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~methaneLevelCritical~0;#res := ~retValue_acc~6; {182#true} is VALID [2020-07-17 21:10:57,024 INFO L280 TraceCheckUtils]: 38: Hoare triple {182#true} assume true; {182#true} is VALID [2020-07-17 21:10:57,024 INFO L275 TraceCheckUtils]: 39: Hoare quadruple {182#true} {183#false} #493#return; {183#false} is VALID [2020-07-17 21:10:57,024 INFO L280 TraceCheckUtils]: 40: Hoare triple {183#false} assume -2147483648 <= #t~ret72 && #t~ret72 <= 2147483647;~tmp~9 := #t~ret72;havoc #t~ret72; {183#false} is VALID [2020-07-17 21:10:57,024 INFO L280 TraceCheckUtils]: 41: Hoare triple {183#false} assume 0 != ~tmp~9; {183#false} is VALID [2020-07-17 21:10:57,025 INFO L263 TraceCheckUtils]: 42: Hoare triple {183#false} call #t~ret73 := isPumpRunning(); {182#true} is VALID [2020-07-17 21:10:57,025 INFO L280 TraceCheckUtils]: 43: Hoare triple {182#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~pumpRunning~0;#res := ~retValue_acc~10; {182#true} is VALID [2020-07-17 21:10:57,025 INFO L280 TraceCheckUtils]: 44: Hoare triple {182#true} assume true; {182#true} is VALID [2020-07-17 21:10:57,026 INFO L275 TraceCheckUtils]: 45: Hoare quadruple {182#true} {183#false} #495#return; {183#false} is VALID [2020-07-17 21:10:57,026 INFO L280 TraceCheckUtils]: 46: Hoare triple {183#false} assume -2147483648 <= #t~ret73 && #t~ret73 <= 2147483647;~tmp___0~2 := #t~ret73;havoc #t~ret73; {183#false} is VALID [2020-07-17 21:10:57,026 INFO L280 TraceCheckUtils]: 47: Hoare triple {183#false} assume 0 != ~tmp___0~2; {183#false} is VALID [2020-07-17 21:10:57,027 INFO L280 TraceCheckUtils]: 48: Hoare triple {183#false} assume 0 != ~methAndRunningLastTime~0; {183#false} is VALID [2020-07-17 21:10:57,027 INFO L263 TraceCheckUtils]: 49: Hoare triple {183#false} call __automaton_fail(); {183#false} is VALID [2020-07-17 21:10:57,027 INFO L280 TraceCheckUtils]: 50: Hoare triple {183#false} assume !false; {183#false} is VALID [2020-07-17 21:10:57,036 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-17 21:10:57,037 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1875587883] [2020-07-17 21:10:57,038 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 21:10:57,038 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-07-17 21:10:57,039 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [62732497] [2020-07-17 21:10:57,045 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 51 [2020-07-17 21:10:57,048 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 21:10:57,052 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states. [2020-07-17 21:10:57,128 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 51 edges. 51 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:10:57,129 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-07-17 21:10:57,129 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 21:10:57,137 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-07-17 21:10:57,138 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2020-07-17 21:10:57,141 INFO L87 Difference]: Start difference. First operand 179 states. Second operand 4 states. [2020-07-17 21:11:01,822 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:11:01,822 INFO L93 Difference]: Finished difference Result 288 states and 379 transitions. [2020-07-17 21:11:01,823 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2020-07-17 21:11:01,823 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 51 [2020-07-17 21:11:01,823 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 21:11:01,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-17 21:11:01,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 379 transitions. [2020-07-17 21:11:01,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-17 21:11:01,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 379 transitions. [2020-07-17 21:11:01,883 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states and 379 transitions. [2020-07-17 21:11:03,073 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 379 edges. 379 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:11:03,102 INFO L225 Difference]: With dead ends: 288 [2020-07-17 21:11:03,102 INFO L226 Difference]: Without dead ends: 161 [2020-07-17 21:11:03,107 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 16 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2020-07-17 21:11:03,126 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 161 states. [2020-07-17 21:11:04,519 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 161 to 128. [2020-07-17 21:11:04,520 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 21:11:04,520 INFO L82 GeneralOperation]: Start isEquivalent. First operand 161 states. Second operand 128 states. [2020-07-17 21:11:04,521 INFO L74 IsIncluded]: Start isIncluded. First operand 161 states. Second operand 128 states. [2020-07-17 21:11:04,521 INFO L87 Difference]: Start difference. First operand 161 states. Second operand 128 states. [2020-07-17 21:11:04,538 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:11:04,538 INFO L93 Difference]: Finished difference Result 161 states and 205 transitions. [2020-07-17 21:11:04,539 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 205 transitions. [2020-07-17 21:11:04,542 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:11:04,543 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:11:04,543 INFO L74 IsIncluded]: Start isIncluded. First operand 128 states. Second operand 161 states. [2020-07-17 21:11:04,543 INFO L87 Difference]: Start difference. First operand 128 states. Second operand 161 states. [2020-07-17 21:11:04,556 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:11:04,557 INFO L93 Difference]: Finished difference Result 161 states and 205 transitions. [2020-07-17 21:11:04,557 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 205 transitions. [2020-07-17 21:11:04,560 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:11:04,560 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:11:04,560 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 21:11:04,560 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 21:11:04,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 128 states. [2020-07-17 21:11:04,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 128 states to 128 states and 151 transitions. [2020-07-17 21:11:04,571 INFO L78 Accepts]: Start accepts. Automaton has 128 states and 151 transitions. Word has length 51 [2020-07-17 21:11:04,571 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 21:11:04,572 INFO L479 AbstractCegarLoop]: Abstraction has 128 states and 151 transitions. [2020-07-17 21:11:04,572 INFO L480 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-07-17 21:11:04,572 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 151 transitions. [2020-07-17 21:11:04,574 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2020-07-17 21:11:04,575 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:11:04,575 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-17 21:11:04,575 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-07-17 21:11:04,575 INFO L427 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:11:04,576 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:11:04,576 INFO L82 PathProgramCache]: Analyzing trace with hash 686467527, now seen corresponding path program 1 times [2020-07-17 21:11:04,576 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:11:04,576 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [220768054] [2020-07-17 21:11:04,577 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:11:04,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:11:05,003 WARN L193 SmtUtils]: Spent 228.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-17 21:11:05,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:11:05,085 INFO L280 TraceCheckUtils]: 0: Hoare triple {1144#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~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~string27.offset| |old(#t~string27.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.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)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#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)|) (= ~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~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#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)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~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~string18.base, #t~string18.offset := #Ultimate.allocOnStack(30);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(9);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(21);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(30);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(9);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(21);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(30);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(9);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(25);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(30);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(9);call #t~string32.base, #t~string32.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);~head~0.base, ~head~0.offset := 0, 0;~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~methAndRunningLastTime~0 := 0; {1120#true} is VALID [2020-07-17 21:11:05,086 INFO L280 TraceCheckUtils]: 1: Hoare triple {1120#true} assume true; {1120#true} is VALID [2020-07-17 21:11:05,086 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1120#true} {1120#true} #533#return; {1120#true} is VALID [2020-07-17 21:11:05,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:11:05,090 INFO L280 TraceCheckUtils]: 0: Hoare triple {1120#true} assume true; {1120#true} is VALID [2020-07-17 21:11:05,090 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1120#true} {1120#true} #433#return; {1120#true} is VALID [2020-07-17 21:11:05,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:11:05,096 INFO L280 TraceCheckUtils]: 0: Hoare triple {1120#true} assume true; {1120#true} is VALID [2020-07-17 21:11:05,097 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1120#true} {1120#true} #435#return; {1120#true} is VALID [2020-07-17 21:11:05,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:11:05,102 INFO L280 TraceCheckUtils]: 0: Hoare triple {1120#true} havoc ~retValue_acc~4;~retValue_acc~4 := 1;#res := ~retValue_acc~4; {1120#true} is VALID [2020-07-17 21:11:05,103 INFO L280 TraceCheckUtils]: 1: Hoare triple {1120#true} assume true; {1120#true} is VALID [2020-07-17 21:11:05,103 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1120#true} {1120#true} #437#return; {1120#true} is VALID [2020-07-17 21:11:05,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:11:05,107 INFO L280 TraceCheckUtils]: 0: Hoare triple {1120#true} assume true; {1120#true} is VALID [2020-07-17 21:11:05,107 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1120#true} {1120#true} #439#return; {1120#true} is VALID [2020-07-17 21:11:05,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:11:05,121 INFO L280 TraceCheckUtils]: 0: Hoare triple {1145#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {1120#true} is VALID [2020-07-17 21:11:05,121 INFO L280 TraceCheckUtils]: 1: Hoare triple {1120#true} assume true; {1120#true} is VALID [2020-07-17 21:11:05,122 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1120#true} {1120#true} #523#return; {1120#true} is VALID [2020-07-17 21:11:05,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:11:05,126 INFO L280 TraceCheckUtils]: 0: Hoare triple {1120#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~methaneLevelCritical~0;#res := ~retValue_acc~6; {1120#true} is VALID [2020-07-17 21:11:05,127 INFO L280 TraceCheckUtils]: 1: Hoare triple {1120#true} assume true; {1120#true} is VALID [2020-07-17 21:11:05,127 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1120#true} {1121#false} #493#return; {1121#false} is VALID [2020-07-17 21:11:05,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:11:05,134 INFO L280 TraceCheckUtils]: 0: Hoare triple {1120#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~pumpRunning~0;#res := ~retValue_acc~10; {1120#true} is VALID [2020-07-17 21:11:05,135 INFO L280 TraceCheckUtils]: 1: Hoare triple {1120#true} assume true; {1120#true} is VALID [2020-07-17 21:11:05,135 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1120#true} {1121#false} #495#return; {1121#false} is VALID [2020-07-17 21:11:05,140 INFO L263 TraceCheckUtils]: 0: Hoare triple {1120#true} call ULTIMATE.init(); {1144#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~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~string27.offset| |old(#t~string27.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.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)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#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)|) (= ~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~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#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)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} is VALID [2020-07-17 21:11:05,141 INFO L280 TraceCheckUtils]: 1: Hoare triple {1144#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~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~string27.offset| |old(#t~string27.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.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)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#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)|) (= ~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~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#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)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~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~string18.base, #t~string18.offset := #Ultimate.allocOnStack(30);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(9);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(21);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(30);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(9);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(21);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(30);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(9);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(25);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(30);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(9);call #t~string32.base, #t~string32.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);~head~0.base, ~head~0.offset := 0, 0;~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~methAndRunningLastTime~0 := 0; {1120#true} is VALID [2020-07-17 21:11:05,142 INFO L280 TraceCheckUtils]: 2: Hoare triple {1120#true} assume true; {1120#true} is VALID [2020-07-17 21:11:05,142 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {1120#true} {1120#true} #533#return; {1120#true} is VALID [2020-07-17 21:11:05,142 INFO L263 TraceCheckUtils]: 4: Hoare triple {1120#true} call #t~ret74 := main(); {1120#true} is VALID [2020-07-17 21:11:05,143 INFO L280 TraceCheckUtils]: 5: Hoare triple {1120#true} havoc ~retValue_acc~5;havoc ~tmp~3; {1120#true} is VALID [2020-07-17 21:11:05,143 INFO L263 TraceCheckUtils]: 6: Hoare triple {1120#true} call select_helpers(); {1120#true} is VALID [2020-07-17 21:11:05,144 INFO L280 TraceCheckUtils]: 7: Hoare triple {1120#true} assume true; {1120#true} is VALID [2020-07-17 21:11:05,144 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {1120#true} {1120#true} #433#return; {1120#true} is VALID [2020-07-17 21:11:05,144 INFO L263 TraceCheckUtils]: 9: Hoare triple {1120#true} call select_features(); {1120#true} is VALID [2020-07-17 21:11:05,145 INFO L280 TraceCheckUtils]: 10: Hoare triple {1120#true} assume true; {1120#true} is VALID [2020-07-17 21:11:05,145 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {1120#true} {1120#true} #435#return; {1120#true} is VALID [2020-07-17 21:11:05,145 INFO L263 TraceCheckUtils]: 12: Hoare triple {1120#true} call #t~ret36 := valid_product(); {1120#true} is VALID [2020-07-17 21:11:05,146 INFO L280 TraceCheckUtils]: 13: Hoare triple {1120#true} havoc ~retValue_acc~4;~retValue_acc~4 := 1;#res := ~retValue_acc~4; {1120#true} is VALID [2020-07-17 21:11:05,146 INFO L280 TraceCheckUtils]: 14: Hoare triple {1120#true} assume true; {1120#true} is VALID [2020-07-17 21:11:05,147 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {1120#true} {1120#true} #437#return; {1120#true} is VALID [2020-07-17 21:11:05,148 INFO L280 TraceCheckUtils]: 16: Hoare triple {1120#true} assume -2147483648 <= #t~ret36 && #t~ret36 <= 2147483647;~tmp~3 := #t~ret36;havoc #t~ret36; {1120#true} is VALID [2020-07-17 21:11:05,148 INFO L280 TraceCheckUtils]: 17: Hoare triple {1120#true} assume 0 != ~tmp~3; {1120#true} is VALID [2020-07-17 21:11:05,148 INFO L263 TraceCheckUtils]: 18: Hoare triple {1120#true} call setup(); {1120#true} is VALID [2020-07-17 21:11:05,148 INFO L280 TraceCheckUtils]: 19: Hoare triple {1120#true} assume true; {1120#true} is VALID [2020-07-17 21:11:05,149 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {1120#true} {1120#true} #439#return; {1120#true} is VALID [2020-07-17 21:11:05,150 INFO L263 TraceCheckUtils]: 21: Hoare triple {1120#true} call runTest(); {1120#true} is VALID [2020-07-17 21:11:05,153 INFO L263 TraceCheckUtils]: 22: Hoare triple {1120#true} call __utac_acc__Specification2_spec__1(); {1145#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} is VALID [2020-07-17 21:11:05,153 INFO L280 TraceCheckUtils]: 23: Hoare triple {1145#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {1120#true} is VALID [2020-07-17 21:11:05,153 INFO L280 TraceCheckUtils]: 24: Hoare triple {1120#true} assume true; {1120#true} is VALID [2020-07-17 21:11:05,154 INFO L275 TraceCheckUtils]: 25: Hoare quadruple {1120#true} {1120#true} #523#return; {1120#true} is VALID [2020-07-17 21:11:05,154 INFO L263 TraceCheckUtils]: 26: Hoare triple {1120#true} call test(); {1120#true} is VALID [2020-07-17 21:11:05,159 INFO L280 TraceCheckUtils]: 27: Hoare triple {1120#true} havoc ~splverifierCounter~0;havoc ~tmp~4;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {1137#(= 0 test_~splverifierCounter~0)} is VALID [2020-07-17 21:11:05,170 INFO L280 TraceCheckUtils]: 28: Hoare triple {1137#(= 0 test_~splverifierCounter~0)} assume !false; {1137#(= 0 test_~splverifierCounter~0)} is VALID [2020-07-17 21:11:05,171 INFO L280 TraceCheckUtils]: 29: Hoare triple {1137#(= 0 test_~splverifierCounter~0)} assume !(~splverifierCounter~0 < 4); {1121#false} is VALID [2020-07-17 21:11:05,171 INFO L263 TraceCheckUtils]: 30: Hoare triple {1121#false} call cleanup(); {1121#false} is VALID [2020-07-17 21:11:05,172 INFO L280 TraceCheckUtils]: 31: Hoare triple {1121#false} havoc ~i~0;havoc ~__cil_tmp2~0; {1121#false} is VALID [2020-07-17 21:11:05,172 INFO L263 TraceCheckUtils]: 32: Hoare triple {1121#false} call timeShift(); {1121#false} is VALID [2020-07-17 21:11:05,173 INFO L280 TraceCheckUtils]: 33: Hoare triple {1121#false} assume !(0 != ~pumpRunning~0); {1121#false} is VALID [2020-07-17 21:11:05,173 INFO L280 TraceCheckUtils]: 34: Hoare triple {1121#false} assume !(0 != ~systemActive~0); {1121#false} is VALID [2020-07-17 21:11:05,173 INFO L263 TraceCheckUtils]: 35: Hoare triple {1121#false} call __utac_acc__Specification2_spec__2(); {1121#false} is VALID [2020-07-17 21:11:05,174 INFO L280 TraceCheckUtils]: 36: Hoare triple {1121#false} havoc ~tmp~9;havoc ~tmp___0~2; {1121#false} is VALID [2020-07-17 21:11:05,174 INFO L263 TraceCheckUtils]: 37: Hoare triple {1121#false} call #t~ret72 := isMethaneLevelCritical(); {1120#true} is VALID [2020-07-17 21:11:05,175 INFO L280 TraceCheckUtils]: 38: Hoare triple {1120#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~methaneLevelCritical~0;#res := ~retValue_acc~6; {1120#true} is VALID [2020-07-17 21:11:05,175 INFO L280 TraceCheckUtils]: 39: Hoare triple {1120#true} assume true; {1120#true} is VALID [2020-07-17 21:11:05,175 INFO L275 TraceCheckUtils]: 40: Hoare quadruple {1120#true} {1121#false} #493#return; {1121#false} is VALID [2020-07-17 21:11:05,176 INFO L280 TraceCheckUtils]: 41: Hoare triple {1121#false} assume -2147483648 <= #t~ret72 && #t~ret72 <= 2147483647;~tmp~9 := #t~ret72;havoc #t~ret72; {1121#false} is VALID [2020-07-17 21:11:05,176 INFO L280 TraceCheckUtils]: 42: Hoare triple {1121#false} assume 0 != ~tmp~9; {1121#false} is VALID [2020-07-17 21:11:05,176 INFO L263 TraceCheckUtils]: 43: Hoare triple {1121#false} call #t~ret73 := isPumpRunning(); {1120#true} is VALID [2020-07-17 21:11:05,177 INFO L280 TraceCheckUtils]: 44: Hoare triple {1120#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~pumpRunning~0;#res := ~retValue_acc~10; {1120#true} is VALID [2020-07-17 21:11:05,177 INFO L280 TraceCheckUtils]: 45: Hoare triple {1120#true} assume true; {1120#true} is VALID [2020-07-17 21:11:05,177 INFO L275 TraceCheckUtils]: 46: Hoare quadruple {1120#true} {1121#false} #495#return; {1121#false} is VALID [2020-07-17 21:11:05,178 INFO L280 TraceCheckUtils]: 47: Hoare triple {1121#false} assume -2147483648 <= #t~ret73 && #t~ret73 <= 2147483647;~tmp___0~2 := #t~ret73;havoc #t~ret73; {1121#false} is VALID [2020-07-17 21:11:05,178 INFO L280 TraceCheckUtils]: 48: Hoare triple {1121#false} assume 0 != ~tmp___0~2; {1121#false} is VALID [2020-07-17 21:11:05,178 INFO L280 TraceCheckUtils]: 49: Hoare triple {1121#false} assume 0 != ~methAndRunningLastTime~0; {1121#false} is VALID [2020-07-17 21:11:05,178 INFO L263 TraceCheckUtils]: 50: Hoare triple {1121#false} call __automaton_fail(); {1121#false} is VALID [2020-07-17 21:11:05,179 INFO L280 TraceCheckUtils]: 51: Hoare triple {1121#false} assume !false; {1121#false} is VALID [2020-07-17 21:11:05,190 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-17 21:11:05,190 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [220768054] [2020-07-17 21:11:05,191 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 21:11:05,191 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-07-17 21:11:05,191 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1406811026] [2020-07-17 21:11:05,198 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 52 [2020-07-17 21:11:05,198 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 21:11:05,199 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states. [2020-07-17 21:11:05,294 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 52 edges. 52 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:11:05,294 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-07-17 21:11:05,295 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 21:11:05,295 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-07-17 21:11:05,295 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2020-07-17 21:11:05,295 INFO L87 Difference]: Start difference. First operand 128 states and 151 transitions. Second operand 5 states. [2020-07-17 21:11:06,700 WARN L193 SmtUtils]: Spent 234.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-17 21:11:10,659 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:11:10,659 INFO L93 Difference]: Finished difference Result 229 states and 286 transitions. [2020-07-17 21:11:10,660 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2020-07-17 21:11:10,660 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 52 [2020-07-17 21:11:10,660 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 21:11:10,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2020-07-17 21:11:10,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 286 transitions. [2020-07-17 21:11:10,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2020-07-17 21:11:10,679 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 286 transitions. [2020-07-17 21:11:10,679 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 7 states and 286 transitions. [2020-07-17 21:11:11,656 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 286 edges. 286 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:11:11,664 INFO L225 Difference]: With dead ends: 229 [2020-07-17 21:11:11,664 INFO L226 Difference]: Without dead ends: 151 [2020-07-17 21:11:11,665 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 21 GetRequests, 16 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42 [2020-07-17 21:11:11,666 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 151 states. [2020-07-17 21:11:13,019 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 151 to 119. [2020-07-17 21:11:13,019 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 21:11:13,019 INFO L82 GeneralOperation]: Start isEquivalent. First operand 151 states. Second operand 119 states. [2020-07-17 21:11:13,020 INFO L74 IsIncluded]: Start isIncluded. First operand 151 states. Second operand 119 states. [2020-07-17 21:11:13,020 INFO L87 Difference]: Start difference. First operand 151 states. Second operand 119 states. [2020-07-17 21:11:13,029 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:11:13,029 INFO L93 Difference]: Finished difference Result 151 states and 191 transitions. [2020-07-17 21:11:13,030 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 191 transitions. [2020-07-17 21:11:13,031 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:11:13,031 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:11:13,031 INFO L74 IsIncluded]: Start isIncluded. First operand 119 states. Second operand 151 states. [2020-07-17 21:11:13,032 INFO L87 Difference]: Start difference. First operand 119 states. Second operand 151 states. [2020-07-17 21:11:13,040 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:11:13,040 INFO L93 Difference]: Finished difference Result 151 states and 191 transitions. [2020-07-17 21:11:13,040 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 191 transitions. [2020-07-17 21:11:13,041 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:11:13,042 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:11:13,042 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 21:11:13,042 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 21:11:13,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 119 states. [2020-07-17 21:11:13,047 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 119 states and 139 transitions. [2020-07-17 21:11:13,048 INFO L78 Accepts]: Start accepts. Automaton has 119 states and 139 transitions. Word has length 52 [2020-07-17 21:11:13,048 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 21:11:13,048 INFO L479 AbstractCegarLoop]: Abstraction has 119 states and 139 transitions. [2020-07-17 21:11:13,048 INFO L480 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-07-17 21:11:13,048 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 139 transitions. [2020-07-17 21:11:13,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2020-07-17 21:11:13,050 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:11:13,050 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-17 21:11:13,051 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-07-17 21:11:13,051 INFO L427 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:11:13,051 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:11:13,051 INFO L82 PathProgramCache]: Analyzing trace with hash -1825011612, now seen corresponding path program 1 times [2020-07-17 21:11:13,051 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:11:13,052 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [372804889] [2020-07-17 21:11:13,052 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:11:13,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:11:13,422 WARN L193 SmtUtils]: Spent 219.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-17 21:11:13,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:11:13,501 INFO L280 TraceCheckUtils]: 0: Hoare triple {1981#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~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~string27.offset| |old(#t~string27.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.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)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#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)|) (= ~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~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#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)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~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~string18.base, #t~string18.offset := #Ultimate.allocOnStack(30);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(9);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(21);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(30);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(9);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(21);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(30);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(9);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(25);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(30);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(9);call #t~string32.base, #t~string32.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);~head~0.base, ~head~0.offset := 0, 0;~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~methAndRunningLastTime~0 := 0; {1959#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:11:13,512 INFO L280 TraceCheckUtils]: 1: Hoare triple {1959#(= 1 ~systemActive~0)} assume true; {1959#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:11:13,521 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1959#(= 1 ~systemActive~0)} {1954#true} #533#return; {1959#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:11:13,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:11:13,530 INFO L280 TraceCheckUtils]: 0: Hoare triple {1954#true} assume true; {1954#true} is VALID [2020-07-17 21:11:13,532 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1954#true} {1959#(= 1 ~systemActive~0)} #433#return; {1959#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:11:13,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:11:13,537 INFO L280 TraceCheckUtils]: 0: Hoare triple {1954#true} assume true; {1954#true} is VALID [2020-07-17 21:11:13,538 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1954#true} {1959#(= 1 ~systemActive~0)} #435#return; {1959#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:11:13,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:11:13,607 INFO L280 TraceCheckUtils]: 0: Hoare triple {1954#true} havoc ~retValue_acc~4;~retValue_acc~4 := 1;#res := ~retValue_acc~4; {1982#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} is VALID [2020-07-17 21:11:13,608 INFO L280 TraceCheckUtils]: 1: Hoare triple {1982#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} assume true; {1982#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} is VALID [2020-07-17 21:11:13,609 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1982#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} {1959#(= 1 ~systemActive~0)} #437#return; {1967#(= |main_#t~ret36| ~systemActive~0)} is VALID [2020-07-17 21:11:13,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:11:13,615 INFO L280 TraceCheckUtils]: 0: Hoare triple {1954#true} assume true; {1954#true} is VALID [2020-07-17 21:11:13,615 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1954#true} {1969#(not (= 0 ~systemActive~0))} #439#return; {1969#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:11:13,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:11:13,634 INFO L280 TraceCheckUtils]: 0: Hoare triple {1983#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {1954#true} is VALID [2020-07-17 21:11:13,635 INFO L280 TraceCheckUtils]: 1: Hoare triple {1954#true} assume true; {1954#true} is VALID [2020-07-17 21:11:13,640 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1954#true} {1969#(not (= 0 ~systemActive~0))} #523#return; {1969#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:11:13,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:11:13,643 INFO L280 TraceCheckUtils]: 0: Hoare triple {1954#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~methaneLevelCritical~0;#res := ~retValue_acc~6; {1954#true} is VALID [2020-07-17 21:11:13,643 INFO L280 TraceCheckUtils]: 1: Hoare triple {1954#true} assume true; {1954#true} is VALID [2020-07-17 21:11:13,643 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1954#true} {1955#false} #493#return; {1955#false} is VALID [2020-07-17 21:11:13,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:11:13,645 INFO L280 TraceCheckUtils]: 0: Hoare triple {1954#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~pumpRunning~0;#res := ~retValue_acc~10; {1954#true} is VALID [2020-07-17 21:11:13,646 INFO L280 TraceCheckUtils]: 1: Hoare triple {1954#true} assume true; {1954#true} is VALID [2020-07-17 21:11:13,646 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1954#true} {1955#false} #495#return; {1955#false} is VALID [2020-07-17 21:11:13,651 INFO L263 TraceCheckUtils]: 0: Hoare triple {1954#true} call ULTIMATE.init(); {1981#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~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~string27.offset| |old(#t~string27.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.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)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#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)|) (= ~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~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#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)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} is VALID [2020-07-17 21:11:13,664 INFO L280 TraceCheckUtils]: 1: Hoare triple {1981#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~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~string27.offset| |old(#t~string27.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.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)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#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)|) (= ~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~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#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)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~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~string18.base, #t~string18.offset := #Ultimate.allocOnStack(30);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(9);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(21);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(30);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(9);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(21);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(30);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(9);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(25);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(30);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(9);call #t~string32.base, #t~string32.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);~head~0.base, ~head~0.offset := 0, 0;~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~methAndRunningLastTime~0 := 0; {1959#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:11:13,665 INFO L280 TraceCheckUtils]: 2: Hoare triple {1959#(= 1 ~systemActive~0)} assume true; {1959#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:11:13,665 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {1959#(= 1 ~systemActive~0)} {1954#true} #533#return; {1959#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:11:13,666 INFO L263 TraceCheckUtils]: 4: Hoare triple {1959#(= 1 ~systemActive~0)} call #t~ret74 := main(); {1959#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:11:13,667 INFO L280 TraceCheckUtils]: 5: Hoare triple {1959#(= 1 ~systemActive~0)} havoc ~retValue_acc~5;havoc ~tmp~3; {1959#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:11:13,667 INFO L263 TraceCheckUtils]: 6: Hoare triple {1959#(= 1 ~systemActive~0)} call select_helpers(); {1954#true} is VALID [2020-07-17 21:11:13,667 INFO L280 TraceCheckUtils]: 7: Hoare triple {1954#true} assume true; {1954#true} is VALID [2020-07-17 21:11:13,668 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {1954#true} {1959#(= 1 ~systemActive~0)} #433#return; {1959#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:11:13,668 INFO L263 TraceCheckUtils]: 9: Hoare triple {1959#(= 1 ~systemActive~0)} call select_features(); {1954#true} is VALID [2020-07-17 21:11:13,668 INFO L280 TraceCheckUtils]: 10: Hoare triple {1954#true} assume true; {1954#true} is VALID [2020-07-17 21:11:13,669 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {1954#true} {1959#(= 1 ~systemActive~0)} #435#return; {1959#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:11:13,669 INFO L263 TraceCheckUtils]: 12: Hoare triple {1959#(= 1 ~systemActive~0)} call #t~ret36 := valid_product(); {1954#true} is VALID [2020-07-17 21:11:13,670 INFO L280 TraceCheckUtils]: 13: Hoare triple {1954#true} havoc ~retValue_acc~4;~retValue_acc~4 := 1;#res := ~retValue_acc~4; {1982#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} is VALID [2020-07-17 21:11:13,671 INFO L280 TraceCheckUtils]: 14: Hoare triple {1982#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} assume true; {1982#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} is VALID [2020-07-17 21:11:13,672 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {1982#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} {1959#(= 1 ~systemActive~0)} #437#return; {1967#(= |main_#t~ret36| ~systemActive~0)} is VALID [2020-07-17 21:11:13,673 INFO L280 TraceCheckUtils]: 16: Hoare triple {1967#(= |main_#t~ret36| ~systemActive~0)} assume -2147483648 <= #t~ret36 && #t~ret36 <= 2147483647;~tmp~3 := #t~ret36;havoc #t~ret36; {1968#(= main_~tmp~3 ~systemActive~0)} is VALID [2020-07-17 21:11:13,673 INFO L280 TraceCheckUtils]: 17: Hoare triple {1968#(= main_~tmp~3 ~systemActive~0)} assume 0 != ~tmp~3; {1969#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:11:13,674 INFO L263 TraceCheckUtils]: 18: Hoare triple {1969#(not (= 0 ~systemActive~0))} call setup(); {1954#true} is VALID [2020-07-17 21:11:13,674 INFO L280 TraceCheckUtils]: 19: Hoare triple {1954#true} assume true; {1954#true} is VALID [2020-07-17 21:11:13,674 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {1954#true} {1969#(not (= 0 ~systemActive~0))} #439#return; {1969#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:11:13,675 INFO L263 TraceCheckUtils]: 21: Hoare triple {1969#(not (= 0 ~systemActive~0))} call runTest(); {1969#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:11:13,676 INFO L263 TraceCheckUtils]: 22: Hoare triple {1969#(not (= 0 ~systemActive~0))} call __utac_acc__Specification2_spec__1(); {1983#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} is VALID [2020-07-17 21:11:13,676 INFO L280 TraceCheckUtils]: 23: Hoare triple {1983#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {1954#true} is VALID [2020-07-17 21:11:13,676 INFO L280 TraceCheckUtils]: 24: Hoare triple {1954#true} assume true; {1954#true} is VALID [2020-07-17 21:11:13,677 INFO L275 TraceCheckUtils]: 25: Hoare quadruple {1954#true} {1969#(not (= 0 ~systemActive~0))} #523#return; {1969#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:11:13,682 INFO L263 TraceCheckUtils]: 26: Hoare triple {1969#(not (= 0 ~systemActive~0))} call test(); {1969#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:11:13,683 INFO L280 TraceCheckUtils]: 27: Hoare triple {1969#(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; {1969#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:11:13,683 INFO L280 TraceCheckUtils]: 28: Hoare triple {1969#(not (= 0 ~systemActive~0))} assume !false; {1969#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:11:13,684 INFO L280 TraceCheckUtils]: 29: Hoare triple {1969#(not (= 0 ~systemActive~0))} assume ~splverifierCounter~0 < 4; {1969#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:11:13,685 INFO L280 TraceCheckUtils]: 30: Hoare triple {1969#(not (= 0 ~systemActive~0))} assume -2147483648 <= #t~nondet47 && #t~nondet47 <= 2147483647;~tmp~4 := #t~nondet47;havoc #t~nondet47; {1969#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:11:13,686 INFO L280 TraceCheckUtils]: 31: Hoare triple {1969#(not (= 0 ~systemActive~0))} assume !(0 != ~tmp~4); {1969#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:11:13,686 INFO L280 TraceCheckUtils]: 32: Hoare triple {1969#(not (= 0 ~systemActive~0))} assume -2147483648 <= #t~nondet48 && #t~nondet48 <= 2147483647;~tmp___0~0 := #t~nondet48;havoc #t~nondet48; {1969#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:11:13,687 INFO L280 TraceCheckUtils]: 33: Hoare triple {1969#(not (= 0 ~systemActive~0))} assume !(0 != ~tmp___0~0); {1969#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:11:13,688 INFO L280 TraceCheckUtils]: 34: Hoare triple {1969#(not (= 0 ~systemActive~0))} assume -2147483648 <= #t~nondet49 && #t~nondet49 <= 2147483647;~tmp___2~0 := #t~nondet49;havoc #t~nondet49; {1969#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:11:13,689 INFO L280 TraceCheckUtils]: 35: Hoare triple {1969#(not (= 0 ~systemActive~0))} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet50 && #t~nondet50 <= 2147483647;~tmp___1~0 := #t~nondet50;havoc #t~nondet50; {1969#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:11:13,690 INFO L280 TraceCheckUtils]: 36: Hoare triple {1969#(not (= 0 ~systemActive~0))} assume 0 != ~tmp___1~0; {1969#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:11:13,690 INFO L263 TraceCheckUtils]: 37: Hoare triple {1969#(not (= 0 ~systemActive~0))} call timeShift(); {1969#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:11:13,691 INFO L280 TraceCheckUtils]: 38: Hoare triple {1969#(not (= 0 ~systemActive~0))} assume !(0 != ~pumpRunning~0); {1969#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:11:13,691 INFO L280 TraceCheckUtils]: 39: Hoare triple {1969#(not (= 0 ~systemActive~0))} assume !(0 != ~systemActive~0); {1955#false} is VALID [2020-07-17 21:11:13,692 INFO L263 TraceCheckUtils]: 40: Hoare triple {1955#false} call __utac_acc__Specification2_spec__2(); {1955#false} is VALID [2020-07-17 21:11:13,692 INFO L280 TraceCheckUtils]: 41: Hoare triple {1955#false} havoc ~tmp~9;havoc ~tmp___0~2; {1955#false} is VALID [2020-07-17 21:11:13,692 INFO L263 TraceCheckUtils]: 42: Hoare triple {1955#false} call #t~ret72 := isMethaneLevelCritical(); {1954#true} is VALID [2020-07-17 21:11:13,692 INFO L280 TraceCheckUtils]: 43: Hoare triple {1954#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~methaneLevelCritical~0;#res := ~retValue_acc~6; {1954#true} is VALID [2020-07-17 21:11:13,693 INFO L280 TraceCheckUtils]: 44: Hoare triple {1954#true} assume true; {1954#true} is VALID [2020-07-17 21:11:13,693 INFO L275 TraceCheckUtils]: 45: Hoare quadruple {1954#true} {1955#false} #493#return; {1955#false} is VALID [2020-07-17 21:11:13,693 INFO L280 TraceCheckUtils]: 46: Hoare triple {1955#false} assume -2147483648 <= #t~ret72 && #t~ret72 <= 2147483647;~tmp~9 := #t~ret72;havoc #t~ret72; {1955#false} is VALID [2020-07-17 21:11:13,693 INFO L280 TraceCheckUtils]: 47: Hoare triple {1955#false} assume 0 != ~tmp~9; {1955#false} is VALID [2020-07-17 21:11:13,693 INFO L263 TraceCheckUtils]: 48: Hoare triple {1955#false} call #t~ret73 := isPumpRunning(); {1954#true} is VALID [2020-07-17 21:11:13,694 INFO L280 TraceCheckUtils]: 49: Hoare triple {1954#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~pumpRunning~0;#res := ~retValue_acc~10; {1954#true} is VALID [2020-07-17 21:11:13,694 INFO L280 TraceCheckUtils]: 50: Hoare triple {1954#true} assume true; {1954#true} is VALID [2020-07-17 21:11:13,694 INFO L275 TraceCheckUtils]: 51: Hoare quadruple {1954#true} {1955#false} #495#return; {1955#false} is VALID [2020-07-17 21:11:13,695 INFO L280 TraceCheckUtils]: 52: Hoare triple {1955#false} assume -2147483648 <= #t~ret73 && #t~ret73 <= 2147483647;~tmp___0~2 := #t~ret73;havoc #t~ret73; {1955#false} is VALID [2020-07-17 21:11:13,695 INFO L280 TraceCheckUtils]: 53: Hoare triple {1955#false} assume 0 != ~tmp___0~2; {1955#false} is VALID [2020-07-17 21:11:13,697 INFO L280 TraceCheckUtils]: 54: Hoare triple {1955#false} assume 0 != ~methAndRunningLastTime~0; {1955#false} is VALID [2020-07-17 21:11:13,697 INFO L263 TraceCheckUtils]: 55: Hoare triple {1955#false} call __automaton_fail(); {1955#false} is VALID [2020-07-17 21:11:13,697 INFO L280 TraceCheckUtils]: 56: Hoare triple {1955#false} assume !false; {1955#false} is VALID [2020-07-17 21:11:13,712 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-17 21:11:13,712 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [372804889] [2020-07-17 21:11:13,712 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 21:11:13,712 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2020-07-17 21:11:13,714 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [713622526] [2020-07-17 21:11:13,714 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 57 [2020-07-17 21:11:13,719 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 21:11:13,719 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 9 states. [2020-07-17 21:11:13,802 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 57 edges. 57 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:11:13,802 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2020-07-17 21:11:13,803 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 21:11:13,803 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2020-07-17 21:11:13,803 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2020-07-17 21:11:13,803 INFO L87 Difference]: Start difference. First operand 119 states and 139 transitions. Second operand 9 states. [2020-07-17 21:11:14,660 WARN L193 SmtUtils]: Spent 218.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-07-17 21:11:15,682 WARN L193 SmtUtils]: Spent 254.00 ms on a formula simplification that was a NOOP. DAG size: 193 [2020-07-17 21:11:16,114 WARN L193 SmtUtils]: Spent 238.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-07-17 21:11:16,475 WARN L193 SmtUtils]: Spent 245.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-07-17 21:11:24,897 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:11:24,898 INFO L93 Difference]: Finished difference Result 242 states and 305 transitions. [2020-07-17 21:11:24,898 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2020-07-17 21:11:24,898 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 57 [2020-07-17 21:11:24,898 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 21:11:24,898 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2020-07-17 21:11:24,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 305 transitions. [2020-07-17 21:11:24,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2020-07-17 21:11:24,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 305 transitions. [2020-07-17 21:11:24,913 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 9 states and 305 transitions. [2020-07-17 21:11:25,997 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 305 edges. 305 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:11:26,002 INFO L225 Difference]: With dead ends: 242 [2020-07-17 21:11:26,002 INFO L226 Difference]: Without dead ends: 151 [2020-07-17 21:11:26,003 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 30 GetRequests, 18 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 13 ImplicationChecksByTransitivity, 1.5s TimeCoverageRelationStatistics Valid=56, Invalid=126, Unknown=0, NotChecked=0, Total=182 [2020-07-17 21:11:26,004 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 151 states. [2020-07-17 21:11:27,402 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 151 to 119. [2020-07-17 21:11:27,403 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 21:11:27,403 INFO L82 GeneralOperation]: Start isEquivalent. First operand 151 states. Second operand 119 states. [2020-07-17 21:11:27,403 INFO L74 IsIncluded]: Start isIncluded. First operand 151 states. Second operand 119 states. [2020-07-17 21:11:27,404 INFO L87 Difference]: Start difference. First operand 151 states. Second operand 119 states. [2020-07-17 21:11:27,412 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:11:27,412 INFO L93 Difference]: Finished difference Result 151 states and 189 transitions. [2020-07-17 21:11:27,412 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 189 transitions. [2020-07-17 21:11:27,413 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:11:27,414 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:11:27,414 INFO L74 IsIncluded]: Start isIncluded. First operand 119 states. Second operand 151 states. [2020-07-17 21:11:27,414 INFO L87 Difference]: Start difference. First operand 119 states. Second operand 151 states. [2020-07-17 21:11:27,421 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:11:27,422 INFO L93 Difference]: Finished difference Result 151 states and 189 transitions. [2020-07-17 21:11:27,422 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 189 transitions. [2020-07-17 21:11:27,423 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:11:27,423 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:11:27,423 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 21:11:27,423 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 21:11:27,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 119 states. [2020-07-17 21:11:27,428 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 119 states and 138 transitions. [2020-07-17 21:11:27,429 INFO L78 Accepts]: Start accepts. Automaton has 119 states and 138 transitions. Word has length 57 [2020-07-17 21:11:27,429 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 21:11:27,429 INFO L479 AbstractCegarLoop]: Abstraction has 119 states and 138 transitions. [2020-07-17 21:11:27,429 INFO L480 AbstractCegarLoop]: Interpolant automaton has 9 states. [2020-07-17 21:11:27,430 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 138 transitions. [2020-07-17 21:11:27,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2020-07-17 21:11:27,431 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:11:27,431 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-17 21:11:27,431 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-07-17 21:11:27,431 INFO L427 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:11:27,432 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:11:27,432 INFO L82 PathProgramCache]: Analyzing trace with hash -259302488, now seen corresponding path program 1 times [2020-07-17 21:11:27,432 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:11:27,432 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1036381937] [2020-07-17 21:11:27,432 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:11:27,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:11:27,827 WARN L193 SmtUtils]: Spent 223.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-17 21:11:27,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:11:27,890 INFO L280 TraceCheckUtils]: 0: Hoare triple {2853#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~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~string27.offset| |old(#t~string27.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.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)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#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)|) (= ~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~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#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)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~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~string18.base, #t~string18.offset := #Ultimate.allocOnStack(30);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(9);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(21);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(30);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(9);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(21);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(30);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(9);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(25);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(30);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(9);call #t~string32.base, #t~string32.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);~head~0.base, ~head~0.offset := 0, 0;~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~methAndRunningLastTime~0 := 0; {2820#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:11:27,891 INFO L280 TraceCheckUtils]: 1: Hoare triple {2820#(= 0 ~methaneLevelCritical~0)} assume true; {2820#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:11:27,892 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2820#(= 0 ~methaneLevelCritical~0)} {2815#true} #533#return; {2820#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:11:27,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:11:27,897 INFO L280 TraceCheckUtils]: 0: Hoare triple {2815#true} assume true; {2815#true} is VALID [2020-07-17 21:11:27,898 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {2815#true} {2820#(= 0 ~methaneLevelCritical~0)} #433#return; {2820#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:11:27,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:11:27,901 INFO L280 TraceCheckUtils]: 0: Hoare triple {2815#true} assume true; {2815#true} is VALID [2020-07-17 21:11:27,902 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {2815#true} {2820#(= 0 ~methaneLevelCritical~0)} #435#return; {2820#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:11:27,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:11:27,907 INFO L280 TraceCheckUtils]: 0: Hoare triple {2815#true} havoc ~retValue_acc~4;~retValue_acc~4 := 1;#res := ~retValue_acc~4; {2815#true} is VALID [2020-07-17 21:11:27,907 INFO L280 TraceCheckUtils]: 1: Hoare triple {2815#true} assume true; {2815#true} is VALID [2020-07-17 21:11:27,908 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2815#true} {2820#(= 0 ~methaneLevelCritical~0)} #437#return; {2820#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:11:27,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:11:27,912 INFO L280 TraceCheckUtils]: 0: Hoare triple {2815#true} assume true; {2815#true} is VALID [2020-07-17 21:11:27,913 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {2815#true} {2820#(= 0 ~methaneLevelCritical~0)} #439#return; {2820#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:11:27,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:11:27,928 INFO L280 TraceCheckUtils]: 0: Hoare triple {2854#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {2815#true} is VALID [2020-07-17 21:11:27,929 INFO L280 TraceCheckUtils]: 1: Hoare triple {2815#true} assume true; {2815#true} is VALID [2020-07-17 21:11:27,929 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2815#true} {2820#(= 0 ~methaneLevelCritical~0)} #523#return; {2820#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:11:27,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:11:27,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:11:27,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:11:27,952 INFO L280 TraceCheckUtils]: 0: Hoare triple {2815#true} assume true; {2815#true} is VALID [2020-07-17 21:11:27,952 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {2815#true} {2815#true} #519#return; {2815#true} is VALID [2020-07-17 21:11:27,953 INFO L280 TraceCheckUtils]: 0: Hoare triple {2855#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~5; {2815#true} is VALID [2020-07-17 21:11:27,953 INFO L280 TraceCheckUtils]: 1: Hoare triple {2815#true} assume !(0 != ~pumpRunning~0); {2815#true} is VALID [2020-07-17 21:11:27,953 INFO L263 TraceCheckUtils]: 2: Hoare triple {2815#true} call processEnvironment__wrappee__base(); {2815#true} is VALID [2020-07-17 21:11:27,953 INFO L280 TraceCheckUtils]: 3: Hoare triple {2815#true} assume true; {2815#true} is VALID [2020-07-17 21:11:27,954 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {2815#true} {2815#true} #519#return; {2815#true} is VALID [2020-07-17 21:11:27,954 INFO L280 TraceCheckUtils]: 5: Hoare triple {2815#true} assume true; {2815#true} is VALID [2020-07-17 21:11:27,954 INFO L275 TraceCheckUtils]: 6: Hoare quadruple {2815#true} {2815#true} #481#return; {2815#true} is VALID [2020-07-17 21:11:27,955 INFO L280 TraceCheckUtils]: 0: Hoare triple {2855#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~6; {2815#true} is VALID [2020-07-17 21:11:27,955 INFO L280 TraceCheckUtils]: 1: Hoare triple {2815#true} assume !(0 != ~pumpRunning~0); {2815#true} is VALID [2020-07-17 21:11:27,956 INFO L263 TraceCheckUtils]: 2: Hoare triple {2815#true} call processEnvironment__wrappee__methaneQuery(); {2855#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:11:27,956 INFO L280 TraceCheckUtils]: 3: Hoare triple {2855#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~5; {2815#true} is VALID [2020-07-17 21:11:27,956 INFO L280 TraceCheckUtils]: 4: Hoare triple {2815#true} assume !(0 != ~pumpRunning~0); {2815#true} is VALID [2020-07-17 21:11:27,956 INFO L263 TraceCheckUtils]: 5: Hoare triple {2815#true} call processEnvironment__wrappee__base(); {2815#true} is VALID [2020-07-17 21:11:27,957 INFO L280 TraceCheckUtils]: 6: Hoare triple {2815#true} assume true; {2815#true} is VALID [2020-07-17 21:11:27,957 INFO L275 TraceCheckUtils]: 7: Hoare quadruple {2815#true} {2815#true} #519#return; {2815#true} is VALID [2020-07-17 21:11:27,957 INFO L280 TraceCheckUtils]: 8: Hoare triple {2815#true} assume true; {2815#true} is VALID [2020-07-17 21:11:27,957 INFO L275 TraceCheckUtils]: 9: Hoare quadruple {2815#true} {2815#true} #481#return; {2815#true} is VALID [2020-07-17 21:11:27,958 INFO L280 TraceCheckUtils]: 10: Hoare triple {2815#true} assume true; {2815#true} is VALID [2020-07-17 21:11:27,958 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {2815#true} {2820#(= 0 ~methaneLevelCritical~0)} #505#return; {2820#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:11:27,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:11:27,982 INFO L280 TraceCheckUtils]: 0: Hoare triple {2815#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~methaneLevelCritical~0;#res := ~retValue_acc~6; {2865#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} is VALID [2020-07-17 21:11:27,982 INFO L280 TraceCheckUtils]: 1: Hoare triple {2865#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} assume true; {2865#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} is VALID [2020-07-17 21:11:27,983 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2865#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} {2820#(= 0 ~methaneLevelCritical~0)} #493#return; {2848#(= 0 |__utac_acc__Specification2_spec__2_#t~ret72|)} is VALID [2020-07-17 21:11:27,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:11:27,987 INFO L280 TraceCheckUtils]: 0: Hoare triple {2815#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~pumpRunning~0;#res := ~retValue_acc~10; {2815#true} is VALID [2020-07-17 21:11:27,987 INFO L280 TraceCheckUtils]: 1: Hoare triple {2815#true} assume true; {2815#true} is VALID [2020-07-17 21:11:27,987 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2815#true} {2816#false} #495#return; {2816#false} is VALID [2020-07-17 21:11:27,992 INFO L263 TraceCheckUtils]: 0: Hoare triple {2815#true} call ULTIMATE.init(); {2853#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~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~string27.offset| |old(#t~string27.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.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)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#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)|) (= ~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~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#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)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} is VALID [2020-07-17 21:11:27,998 INFO L280 TraceCheckUtils]: 1: Hoare triple {2853#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~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~string27.offset| |old(#t~string27.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.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)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#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)|) (= ~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~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#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)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~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~string18.base, #t~string18.offset := #Ultimate.allocOnStack(30);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(9);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(21);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(30);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(9);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(21);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(30);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(9);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(25);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(30);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(9);call #t~string32.base, #t~string32.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);~head~0.base, ~head~0.offset := 0, 0;~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~methAndRunningLastTime~0 := 0; {2820#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:11:27,998 INFO L280 TraceCheckUtils]: 2: Hoare triple {2820#(= 0 ~methaneLevelCritical~0)} assume true; {2820#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:11:27,999 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {2820#(= 0 ~methaneLevelCritical~0)} {2815#true} #533#return; {2820#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:11:28,000 INFO L263 TraceCheckUtils]: 4: Hoare triple {2820#(= 0 ~methaneLevelCritical~0)} call #t~ret74 := main(); {2820#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:11:28,000 INFO L280 TraceCheckUtils]: 5: Hoare triple {2820#(= 0 ~methaneLevelCritical~0)} havoc ~retValue_acc~5;havoc ~tmp~3; {2820#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:11:28,000 INFO L263 TraceCheckUtils]: 6: Hoare triple {2820#(= 0 ~methaneLevelCritical~0)} call select_helpers(); {2815#true} is VALID [2020-07-17 21:11:28,001 INFO L280 TraceCheckUtils]: 7: Hoare triple {2815#true} assume true; {2815#true} is VALID [2020-07-17 21:11:28,001 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {2815#true} {2820#(= 0 ~methaneLevelCritical~0)} #433#return; {2820#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:11:28,002 INFO L263 TraceCheckUtils]: 9: Hoare triple {2820#(= 0 ~methaneLevelCritical~0)} call select_features(); {2815#true} is VALID [2020-07-17 21:11:28,002 INFO L280 TraceCheckUtils]: 10: Hoare triple {2815#true} assume true; {2815#true} is VALID [2020-07-17 21:11:28,002 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {2815#true} {2820#(= 0 ~methaneLevelCritical~0)} #435#return; {2820#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:11:28,003 INFO L263 TraceCheckUtils]: 12: Hoare triple {2820#(= 0 ~methaneLevelCritical~0)} call #t~ret36 := valid_product(); {2815#true} is VALID [2020-07-17 21:11:28,003 INFO L280 TraceCheckUtils]: 13: Hoare triple {2815#true} havoc ~retValue_acc~4;~retValue_acc~4 := 1;#res := ~retValue_acc~4; {2815#true} is VALID [2020-07-17 21:11:28,003 INFO L280 TraceCheckUtils]: 14: Hoare triple {2815#true} assume true; {2815#true} is VALID [2020-07-17 21:11:28,004 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {2815#true} {2820#(= 0 ~methaneLevelCritical~0)} #437#return; {2820#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:11:28,004 INFO L280 TraceCheckUtils]: 16: Hoare triple {2820#(= 0 ~methaneLevelCritical~0)} assume -2147483648 <= #t~ret36 && #t~ret36 <= 2147483647;~tmp~3 := #t~ret36;havoc #t~ret36; {2820#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:11:28,005 INFO L280 TraceCheckUtils]: 17: Hoare triple {2820#(= 0 ~methaneLevelCritical~0)} assume 0 != ~tmp~3; {2820#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:11:28,005 INFO L263 TraceCheckUtils]: 18: Hoare triple {2820#(= 0 ~methaneLevelCritical~0)} call setup(); {2815#true} is VALID [2020-07-17 21:11:28,005 INFO L280 TraceCheckUtils]: 19: Hoare triple {2815#true} assume true; {2815#true} is VALID [2020-07-17 21:11:28,006 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {2815#true} {2820#(= 0 ~methaneLevelCritical~0)} #439#return; {2820#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:11:28,007 INFO L263 TraceCheckUtils]: 21: Hoare triple {2820#(= 0 ~methaneLevelCritical~0)} call runTest(); {2820#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:11:28,008 INFO L263 TraceCheckUtils]: 22: Hoare triple {2820#(= 0 ~methaneLevelCritical~0)} call __utac_acc__Specification2_spec__1(); {2854#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} is VALID [2020-07-17 21:11:28,008 INFO L280 TraceCheckUtils]: 23: Hoare triple {2854#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {2815#true} is VALID [2020-07-17 21:11:28,008 INFO L280 TraceCheckUtils]: 24: Hoare triple {2815#true} assume true; {2815#true} is VALID [2020-07-17 21:11:28,009 INFO L275 TraceCheckUtils]: 25: Hoare quadruple {2815#true} {2820#(= 0 ~methaneLevelCritical~0)} #523#return; {2820#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:11:28,009 INFO L263 TraceCheckUtils]: 26: Hoare triple {2820#(= 0 ~methaneLevelCritical~0)} call test(); {2820#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:11:28,010 INFO L280 TraceCheckUtils]: 27: Hoare triple {2820#(= 0 ~methaneLevelCritical~0)} havoc ~splverifierCounter~0;havoc ~tmp~4;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {2820#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:11:28,010 INFO L280 TraceCheckUtils]: 28: Hoare triple {2820#(= 0 ~methaneLevelCritical~0)} assume !false; {2820#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:11:28,011 INFO L280 TraceCheckUtils]: 29: Hoare triple {2820#(= 0 ~methaneLevelCritical~0)} assume ~splverifierCounter~0 < 4; {2820#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:11:28,012 INFO L280 TraceCheckUtils]: 30: Hoare triple {2820#(= 0 ~methaneLevelCritical~0)} assume -2147483648 <= #t~nondet47 && #t~nondet47 <= 2147483647;~tmp~4 := #t~nondet47;havoc #t~nondet47; {2820#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:11:28,012 INFO L280 TraceCheckUtils]: 31: Hoare triple {2820#(= 0 ~methaneLevelCritical~0)} assume !(0 != ~tmp~4); {2820#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:11:28,013 INFO L280 TraceCheckUtils]: 32: Hoare triple {2820#(= 0 ~methaneLevelCritical~0)} assume -2147483648 <= #t~nondet48 && #t~nondet48 <= 2147483647;~tmp___0~0 := #t~nondet48;havoc #t~nondet48; {2820#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:11:28,013 INFO L280 TraceCheckUtils]: 33: Hoare triple {2820#(= 0 ~methaneLevelCritical~0)} assume !(0 != ~tmp___0~0); {2820#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:11:28,014 INFO L280 TraceCheckUtils]: 34: Hoare triple {2820#(= 0 ~methaneLevelCritical~0)} assume -2147483648 <= #t~nondet49 && #t~nondet49 <= 2147483647;~tmp___2~0 := #t~nondet49;havoc #t~nondet49; {2820#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:11:28,014 INFO L280 TraceCheckUtils]: 35: Hoare triple {2820#(= 0 ~methaneLevelCritical~0)} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet50 && #t~nondet50 <= 2147483647;~tmp___1~0 := #t~nondet50;havoc #t~nondet50; {2820#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:11:28,015 INFO L280 TraceCheckUtils]: 36: Hoare triple {2820#(= 0 ~methaneLevelCritical~0)} assume 0 != ~tmp___1~0; {2820#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:11:28,016 INFO L263 TraceCheckUtils]: 37: Hoare triple {2820#(= 0 ~methaneLevelCritical~0)} call timeShift(); {2820#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:11:28,016 INFO L280 TraceCheckUtils]: 38: Hoare triple {2820#(= 0 ~methaneLevelCritical~0)} assume !(0 != ~pumpRunning~0); {2820#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:11:28,017 INFO L280 TraceCheckUtils]: 39: Hoare triple {2820#(= 0 ~methaneLevelCritical~0)} assume 0 != ~systemActive~0; {2820#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:11:28,018 INFO L263 TraceCheckUtils]: 40: Hoare triple {2820#(= 0 ~methaneLevelCritical~0)} call processEnvironment(); {2855#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:11:28,018 INFO L280 TraceCheckUtils]: 41: Hoare triple {2855#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~6; {2815#true} is VALID [2020-07-17 21:11:28,019 INFO L280 TraceCheckUtils]: 42: Hoare triple {2815#true} assume !(0 != ~pumpRunning~0); {2815#true} is VALID [2020-07-17 21:11:28,019 INFO L263 TraceCheckUtils]: 43: Hoare triple {2815#true} call processEnvironment__wrappee__methaneQuery(); {2855#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:11:28,020 INFO L280 TraceCheckUtils]: 44: Hoare triple {2855#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~5; {2815#true} is VALID [2020-07-17 21:11:28,020 INFO L280 TraceCheckUtils]: 45: Hoare triple {2815#true} assume !(0 != ~pumpRunning~0); {2815#true} is VALID [2020-07-17 21:11:28,020 INFO L263 TraceCheckUtils]: 46: Hoare triple {2815#true} call processEnvironment__wrappee__base(); {2815#true} is VALID [2020-07-17 21:11:28,020 INFO L280 TraceCheckUtils]: 47: Hoare triple {2815#true} assume true; {2815#true} is VALID [2020-07-17 21:11:28,020 INFO L275 TraceCheckUtils]: 48: Hoare quadruple {2815#true} {2815#true} #519#return; {2815#true} is VALID [2020-07-17 21:11:28,021 INFO L280 TraceCheckUtils]: 49: Hoare triple {2815#true} assume true; {2815#true} is VALID [2020-07-17 21:11:28,021 INFO L275 TraceCheckUtils]: 50: Hoare quadruple {2815#true} {2815#true} #481#return; {2815#true} is VALID [2020-07-17 21:11:28,021 INFO L280 TraceCheckUtils]: 51: Hoare triple {2815#true} assume true; {2815#true} is VALID [2020-07-17 21:11:28,022 INFO L275 TraceCheckUtils]: 52: Hoare quadruple {2815#true} {2820#(= 0 ~methaneLevelCritical~0)} #505#return; {2820#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:11:28,022 INFO L263 TraceCheckUtils]: 53: Hoare triple {2820#(= 0 ~methaneLevelCritical~0)} call __utac_acc__Specification2_spec__2(); {2820#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:11:28,023 INFO L280 TraceCheckUtils]: 54: Hoare triple {2820#(= 0 ~methaneLevelCritical~0)} havoc ~tmp~9;havoc ~tmp___0~2; {2820#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:11:28,023 INFO L263 TraceCheckUtils]: 55: Hoare triple {2820#(= 0 ~methaneLevelCritical~0)} call #t~ret72 := isMethaneLevelCritical(); {2815#true} is VALID [2020-07-17 21:11:28,024 INFO L280 TraceCheckUtils]: 56: Hoare triple {2815#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~methaneLevelCritical~0;#res := ~retValue_acc~6; {2865#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} is VALID [2020-07-17 21:11:28,025 INFO L280 TraceCheckUtils]: 57: Hoare triple {2865#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} assume true; {2865#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} is VALID [2020-07-17 21:11:28,026 INFO L275 TraceCheckUtils]: 58: Hoare quadruple {2865#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} {2820#(= 0 ~methaneLevelCritical~0)} #493#return; {2848#(= 0 |__utac_acc__Specification2_spec__2_#t~ret72|)} is VALID [2020-07-17 21:11:28,026 INFO L280 TraceCheckUtils]: 59: Hoare triple {2848#(= 0 |__utac_acc__Specification2_spec__2_#t~ret72|)} assume -2147483648 <= #t~ret72 && #t~ret72 <= 2147483647;~tmp~9 := #t~ret72;havoc #t~ret72; {2849#(= 0 __utac_acc__Specification2_spec__2_~tmp~9)} is VALID [2020-07-17 21:11:28,027 INFO L280 TraceCheckUtils]: 60: Hoare triple {2849#(= 0 __utac_acc__Specification2_spec__2_~tmp~9)} assume 0 != ~tmp~9; {2816#false} is VALID [2020-07-17 21:11:28,027 INFO L263 TraceCheckUtils]: 61: Hoare triple {2816#false} call #t~ret73 := isPumpRunning(); {2815#true} is VALID [2020-07-17 21:11:28,027 INFO L280 TraceCheckUtils]: 62: Hoare triple {2815#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~pumpRunning~0;#res := ~retValue_acc~10; {2815#true} is VALID [2020-07-17 21:11:28,028 INFO L280 TraceCheckUtils]: 63: Hoare triple {2815#true} assume true; {2815#true} is VALID [2020-07-17 21:11:28,028 INFO L275 TraceCheckUtils]: 64: Hoare quadruple {2815#true} {2816#false} #495#return; {2816#false} is VALID [2020-07-17 21:11:28,028 INFO L280 TraceCheckUtils]: 65: Hoare triple {2816#false} assume -2147483648 <= #t~ret73 && #t~ret73 <= 2147483647;~tmp___0~2 := #t~ret73;havoc #t~ret73; {2816#false} is VALID [2020-07-17 21:11:28,028 INFO L280 TraceCheckUtils]: 66: Hoare triple {2816#false} assume 0 != ~tmp___0~2; {2816#false} is VALID [2020-07-17 21:11:28,029 INFO L280 TraceCheckUtils]: 67: Hoare triple {2816#false} assume 0 != ~methAndRunningLastTime~0; {2816#false} is VALID [2020-07-17 21:11:28,029 INFO L263 TraceCheckUtils]: 68: Hoare triple {2816#false} call __automaton_fail(); {2816#false} is VALID [2020-07-17 21:11:28,029 INFO L280 TraceCheckUtils]: 69: Hoare triple {2816#false} assume !false; {2816#false} is VALID [2020-07-17 21:11:28,038 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-17 21:11:28,039 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1036381937] [2020-07-17 21:11:28,039 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 21:11:28,039 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2020-07-17 21:11:28,039 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [477022906] [2020-07-17 21:11:28,040 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 70 [2020-07-17 21:11:28,041 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 21:11:28,041 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 9 states. [2020-07-17 21:11:28,128 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 70 edges. 70 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:11:28,128 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2020-07-17 21:11:28,129 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 21:11:28,129 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2020-07-17 21:11:28,129 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2020-07-17 21:11:28,130 INFO L87 Difference]: Start difference. First operand 119 states and 138 transitions. Second operand 9 states. [2020-07-17 21:11:29,097 WARN L193 SmtUtils]: Spent 240.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-07-17 21:11:33,865 WARN L193 SmtUtils]: Spent 230.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-07-17 21:11:35,447 WARN L193 SmtUtils]: Spent 214.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-07-17 21:11:39,152 WARN L193 SmtUtils]: Spent 236.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-07-17 21:11:39,459 WARN L193 SmtUtils]: Spent 220.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-07-17 21:11:43,519 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:11:43,519 INFO L93 Difference]: Finished difference Result 373 states and 496 transitions. [2020-07-17 21:11:43,519 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2020-07-17 21:11:43,519 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 70 [2020-07-17 21:11:43,520 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 21:11:43,520 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2020-07-17 21:11:43,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17 states to 17 states and 496 transitions. [2020-07-17 21:11:43,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2020-07-17 21:11:43,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17 states to 17 states and 496 transitions. [2020-07-17 21:11:43,543 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 17 states and 496 transitions. [2020-07-17 21:11:45,198 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 496 edges. 496 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:11:45,213 INFO L225 Difference]: With dead ends: 373 [2020-07-17 21:11:45,214 INFO L226 Difference]: Without dead ends: 282 [2020-07-17 21:11:45,216 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 43 GetRequests, 25 SyntacticMatches, 0 SemanticMatches, 18 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 50 ImplicationChecksByTransitivity, 1.8s TimeCoverageRelationStatistics Valid=105, Invalid=275, Unknown=0, NotChecked=0, Total=380 [2020-07-17 21:11:45,218 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 282 states. [2020-07-17 21:11:47,397 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 282 to 200. [2020-07-17 21:11:47,398 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 21:11:47,398 INFO L82 GeneralOperation]: Start isEquivalent. First operand 282 states. Second operand 200 states. [2020-07-17 21:11:47,398 INFO L74 IsIncluded]: Start isIncluded. First operand 282 states. Second operand 200 states. [2020-07-17 21:11:47,398 INFO L87 Difference]: Start difference. First operand 282 states. Second operand 200 states. [2020-07-17 21:11:47,413 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:11:47,413 INFO L93 Difference]: Finished difference Result 282 states and 373 transitions. [2020-07-17 21:11:47,414 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 373 transitions. [2020-07-17 21:11:47,415 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:11:47,415 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:11:47,415 INFO L74 IsIncluded]: Start isIncluded. First operand 200 states. Second operand 282 states. [2020-07-17 21:11:47,416 INFO L87 Difference]: Start difference. First operand 200 states. Second operand 282 states. [2020-07-17 21:11:47,431 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:11:47,432 INFO L93 Difference]: Finished difference Result 282 states and 373 transitions. [2020-07-17 21:11:47,432 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 373 transitions. [2020-07-17 21:11:47,433 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:11:47,433 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:11:47,433 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 21:11:47,434 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 21:11:47,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 200 states. [2020-07-17 21:11:47,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 200 states to 200 states and 236 transitions. [2020-07-17 21:11:47,442 INFO L78 Accepts]: Start accepts. Automaton has 200 states and 236 transitions. Word has length 70 [2020-07-17 21:11:47,443 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 21:11:47,443 INFO L479 AbstractCegarLoop]: Abstraction has 200 states and 236 transitions. [2020-07-17 21:11:47,443 INFO L480 AbstractCegarLoop]: Interpolant automaton has 9 states. [2020-07-17 21:11:47,443 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 236 transitions. [2020-07-17 21:11:47,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2020-07-17 21:11:47,445 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:11:47,445 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-17 21:11:47,445 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-07-17 21:11:47,445 INFO L427 AbstractCegarLoop]: === Iteration 5 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:11:47,446 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:11:47,446 INFO L82 PathProgramCache]: Analyzing trace with hash -1300181308, now seen corresponding path program 1 times [2020-07-17 21:11:47,446 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:11:47,446 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [416836724] [2020-07-17 21:11:47,447 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:11:47,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:11:47,789 WARN L193 SmtUtils]: Spent 209.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-17 21:11:47,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:11:47,865 INFO L280 TraceCheckUtils]: 0: Hoare triple {4308#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~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~string27.offset| |old(#t~string27.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.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)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#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)|) (= ~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~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#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)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~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~string18.base, #t~string18.offset := #Ultimate.allocOnStack(30);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(9);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(21);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(30);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(9);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(21);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(30);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(9);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(25);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(30);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(9);call #t~string32.base, #t~string32.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);~head~0.base, ~head~0.offset := 0, 0;~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~methAndRunningLastTime~0 := 0; {4272#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:11:47,868 INFO L280 TraceCheckUtils]: 1: Hoare triple {4272#(= 0 ~pumpRunning~0)} assume true; {4272#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:11:47,871 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {4272#(= 0 ~pumpRunning~0)} {4267#true} #533#return; {4272#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:11:47,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:11:47,878 INFO L280 TraceCheckUtils]: 0: Hoare triple {4267#true} assume true; {4267#true} is VALID [2020-07-17 21:11:47,885 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {4267#true} {4272#(= 0 ~pumpRunning~0)} #433#return; {4272#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:11:47,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:11:47,889 INFO L280 TraceCheckUtils]: 0: Hoare triple {4267#true} assume true; {4267#true} is VALID [2020-07-17 21:11:47,890 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {4267#true} {4272#(= 0 ~pumpRunning~0)} #435#return; {4272#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:11:47,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:11:47,894 INFO L280 TraceCheckUtils]: 0: Hoare triple {4267#true} havoc ~retValue_acc~4;~retValue_acc~4 := 1;#res := ~retValue_acc~4; {4267#true} is VALID [2020-07-17 21:11:47,895 INFO L280 TraceCheckUtils]: 1: Hoare triple {4267#true} assume true; {4267#true} is VALID [2020-07-17 21:11:47,895 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {4267#true} {4272#(= 0 ~pumpRunning~0)} #437#return; {4272#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:11:47,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:11:47,900 INFO L280 TraceCheckUtils]: 0: Hoare triple {4267#true} assume true; {4267#true} is VALID [2020-07-17 21:11:47,900 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {4267#true} {4272#(= 0 ~pumpRunning~0)} #439#return; {4272#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:11:47,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:11:47,915 INFO L280 TraceCheckUtils]: 0: Hoare triple {4309#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {4267#true} is VALID [2020-07-17 21:11:47,915 INFO L280 TraceCheckUtils]: 1: Hoare triple {4267#true} assume true; {4267#true} is VALID [2020-07-17 21:11:47,916 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {4267#true} {4272#(= 0 ~pumpRunning~0)} #523#return; {4272#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:11:47,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:11:47,931 INFO L280 TraceCheckUtils]: 0: Hoare triple {4310#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} assume !(0 != ~methaneLevelCritical~0);~methaneLevelCritical~0 := 1; {4267#true} is VALID [2020-07-17 21:11:47,931 INFO L280 TraceCheckUtils]: 1: Hoare triple {4267#true} assume true; {4267#true} is VALID [2020-07-17 21:11:47,932 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {4267#true} {4272#(= 0 ~pumpRunning~0)} #485#return; {4272#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:11:47,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:11:47,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:11:47,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:11:47,967 INFO L280 TraceCheckUtils]: 0: Hoare triple {4267#true} assume true; {4267#true} is VALID [2020-07-17 21:11:47,968 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {4267#true} {4272#(= 0 ~pumpRunning~0)} #519#return; {4272#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:11:47,968 INFO L280 TraceCheckUtils]: 0: Hoare triple {4311#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~5; {4267#true} is VALID [2020-07-17 21:11:47,969 INFO L280 TraceCheckUtils]: 1: Hoare triple {4267#true} assume !(0 != ~pumpRunning~0); {4272#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:11:47,969 INFO L263 TraceCheckUtils]: 2: Hoare triple {4272#(= 0 ~pumpRunning~0)} call processEnvironment__wrappee__base(); {4267#true} is VALID [2020-07-17 21:11:47,970 INFO L280 TraceCheckUtils]: 3: Hoare triple {4267#true} assume true; {4267#true} is VALID [2020-07-17 21:11:47,970 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {4267#true} {4272#(= 0 ~pumpRunning~0)} #519#return; {4272#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:11:47,971 INFO L280 TraceCheckUtils]: 5: Hoare triple {4272#(= 0 ~pumpRunning~0)} assume true; {4272#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:11:47,971 INFO L275 TraceCheckUtils]: 6: Hoare quadruple {4272#(= 0 ~pumpRunning~0)} {4267#true} #481#return; {4272#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:11:47,972 INFO L280 TraceCheckUtils]: 0: Hoare triple {4311#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~6; {4267#true} is VALID [2020-07-17 21:11:47,972 INFO L280 TraceCheckUtils]: 1: Hoare triple {4267#true} assume !(0 != ~pumpRunning~0); {4267#true} is VALID [2020-07-17 21:11:47,973 INFO L263 TraceCheckUtils]: 2: Hoare triple {4267#true} call processEnvironment__wrappee__methaneQuery(); {4311#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:11:47,973 INFO L280 TraceCheckUtils]: 3: Hoare triple {4311#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~5; {4267#true} is VALID [2020-07-17 21:11:47,973 INFO L280 TraceCheckUtils]: 4: Hoare triple {4267#true} assume !(0 != ~pumpRunning~0); {4272#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:11:47,974 INFO L263 TraceCheckUtils]: 5: Hoare triple {4272#(= 0 ~pumpRunning~0)} call processEnvironment__wrappee__base(); {4267#true} is VALID [2020-07-17 21:11:47,974 INFO L280 TraceCheckUtils]: 6: Hoare triple {4267#true} assume true; {4267#true} is VALID [2020-07-17 21:11:47,974 INFO L275 TraceCheckUtils]: 7: Hoare quadruple {4267#true} {4272#(= 0 ~pumpRunning~0)} #519#return; {4272#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:11:47,975 INFO L280 TraceCheckUtils]: 8: Hoare triple {4272#(= 0 ~pumpRunning~0)} assume true; {4272#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:11:47,976 INFO L275 TraceCheckUtils]: 9: Hoare quadruple {4272#(= 0 ~pumpRunning~0)} {4267#true} #481#return; {4272#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:11:47,976 INFO L280 TraceCheckUtils]: 10: Hoare triple {4272#(= 0 ~pumpRunning~0)} assume true; {4272#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:11:47,977 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {4272#(= 0 ~pumpRunning~0)} {4272#(= 0 ~pumpRunning~0)} #505#return; {4272#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:11:47,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:11:47,981 INFO L280 TraceCheckUtils]: 0: Hoare triple {4267#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~methaneLevelCritical~0;#res := ~retValue_acc~6; {4267#true} is VALID [2020-07-17 21:11:47,981 INFO L280 TraceCheckUtils]: 1: Hoare triple {4267#true} assume true; {4267#true} is VALID [2020-07-17 21:11:47,982 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {4267#true} {4272#(= 0 ~pumpRunning~0)} #493#return; {4272#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:11:47,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:11:48,004 INFO L280 TraceCheckUtils]: 0: Hoare triple {4267#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~pumpRunning~0;#res := ~retValue_acc~10; {4321#(= ~pumpRunning~0 |isPumpRunning_#res|)} is VALID [2020-07-17 21:11:48,005 INFO L280 TraceCheckUtils]: 1: Hoare triple {4321#(= ~pumpRunning~0 |isPumpRunning_#res|)} assume true; {4321#(= ~pumpRunning~0 |isPumpRunning_#res|)} is VALID [2020-07-17 21:11:48,006 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {4321#(= ~pumpRunning~0 |isPumpRunning_#res|)} {4272#(= 0 ~pumpRunning~0)} #495#return; {4306#(= 0 |__utac_acc__Specification2_spec__2_#t~ret73|)} is VALID [2020-07-17 21:11:48,010 INFO L263 TraceCheckUtils]: 0: Hoare triple {4267#true} call ULTIMATE.init(); {4308#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~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~string27.offset| |old(#t~string27.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.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)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#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)|) (= ~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~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#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)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} is VALID [2020-07-17 21:11:48,016 INFO L280 TraceCheckUtils]: 1: Hoare triple {4308#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~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~string27.offset| |old(#t~string27.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.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)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#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)|) (= ~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~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#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)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~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~string18.base, #t~string18.offset := #Ultimate.allocOnStack(30);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(9);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(21);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(30);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(9);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(21);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(30);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(9);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(25);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(30);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(9);call #t~string32.base, #t~string32.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);~head~0.base, ~head~0.offset := 0, 0;~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~methAndRunningLastTime~0 := 0; {4272#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:11:48,020 INFO L280 TraceCheckUtils]: 2: Hoare triple {4272#(= 0 ~pumpRunning~0)} assume true; {4272#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:11:48,026 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {4272#(= 0 ~pumpRunning~0)} {4267#true} #533#return; {4272#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:11:48,039 INFO L263 TraceCheckUtils]: 4: Hoare triple {4272#(= 0 ~pumpRunning~0)} call #t~ret74 := main(); {4272#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:11:48,039 INFO L280 TraceCheckUtils]: 5: Hoare triple {4272#(= 0 ~pumpRunning~0)} havoc ~retValue_acc~5;havoc ~tmp~3; {4272#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:11:48,040 INFO L263 TraceCheckUtils]: 6: Hoare triple {4272#(= 0 ~pumpRunning~0)} call select_helpers(); {4267#true} is VALID [2020-07-17 21:11:48,040 INFO L280 TraceCheckUtils]: 7: Hoare triple {4267#true} assume true; {4267#true} is VALID [2020-07-17 21:11:48,041 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {4267#true} {4272#(= 0 ~pumpRunning~0)} #433#return; {4272#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:11:48,041 INFO L263 TraceCheckUtils]: 9: Hoare triple {4272#(= 0 ~pumpRunning~0)} call select_features(); {4267#true} is VALID [2020-07-17 21:11:48,041 INFO L280 TraceCheckUtils]: 10: Hoare triple {4267#true} assume true; {4267#true} is VALID [2020-07-17 21:11:48,042 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {4267#true} {4272#(= 0 ~pumpRunning~0)} #435#return; {4272#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:11:48,042 INFO L263 TraceCheckUtils]: 12: Hoare triple {4272#(= 0 ~pumpRunning~0)} call #t~ret36 := valid_product(); {4267#true} is VALID [2020-07-17 21:11:48,042 INFO L280 TraceCheckUtils]: 13: Hoare triple {4267#true} havoc ~retValue_acc~4;~retValue_acc~4 := 1;#res := ~retValue_acc~4; {4267#true} is VALID [2020-07-17 21:11:48,042 INFO L280 TraceCheckUtils]: 14: Hoare triple {4267#true} assume true; {4267#true} is VALID [2020-07-17 21:11:48,043 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {4267#true} {4272#(= 0 ~pumpRunning~0)} #437#return; {4272#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:11:48,044 INFO L280 TraceCheckUtils]: 16: Hoare triple {4272#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~ret36 && #t~ret36 <= 2147483647;~tmp~3 := #t~ret36;havoc #t~ret36; {4272#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:11:48,044 INFO L280 TraceCheckUtils]: 17: Hoare triple {4272#(= 0 ~pumpRunning~0)} assume 0 != ~tmp~3; {4272#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:11:48,044 INFO L263 TraceCheckUtils]: 18: Hoare triple {4272#(= 0 ~pumpRunning~0)} call setup(); {4267#true} is VALID [2020-07-17 21:11:48,045 INFO L280 TraceCheckUtils]: 19: Hoare triple {4267#true} assume true; {4267#true} is VALID [2020-07-17 21:11:48,045 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {4267#true} {4272#(= 0 ~pumpRunning~0)} #439#return; {4272#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:11:48,046 INFO L263 TraceCheckUtils]: 21: Hoare triple {4272#(= 0 ~pumpRunning~0)} call runTest(); {4272#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:11:48,047 INFO L263 TraceCheckUtils]: 22: Hoare triple {4272#(= 0 ~pumpRunning~0)} call __utac_acc__Specification2_spec__1(); {4309#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} is VALID [2020-07-17 21:11:48,047 INFO L280 TraceCheckUtils]: 23: Hoare triple {4309#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {4267#true} is VALID [2020-07-17 21:11:48,047 INFO L280 TraceCheckUtils]: 24: Hoare triple {4267#true} assume true; {4267#true} is VALID [2020-07-17 21:11:48,048 INFO L275 TraceCheckUtils]: 25: Hoare quadruple {4267#true} {4272#(= 0 ~pumpRunning~0)} #523#return; {4272#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:11:48,048 INFO L263 TraceCheckUtils]: 26: Hoare triple {4272#(= 0 ~pumpRunning~0)} call test(); {4272#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:11:48,049 INFO L280 TraceCheckUtils]: 27: Hoare triple {4272#(= 0 ~pumpRunning~0)} havoc ~splverifierCounter~0;havoc ~tmp~4;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {4272#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:11:48,050 INFO L280 TraceCheckUtils]: 28: Hoare triple {4272#(= 0 ~pumpRunning~0)} assume !false; {4272#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:11:48,051 INFO L280 TraceCheckUtils]: 29: Hoare triple {4272#(= 0 ~pumpRunning~0)} assume ~splverifierCounter~0 < 4; {4272#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:11:48,052 INFO L280 TraceCheckUtils]: 30: Hoare triple {4272#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~nondet47 && #t~nondet47 <= 2147483647;~tmp~4 := #t~nondet47;havoc #t~nondet47; {4272#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:11:48,053 INFO L280 TraceCheckUtils]: 31: Hoare triple {4272#(= 0 ~pumpRunning~0)} assume !(0 != ~tmp~4); {4272#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:11:48,054 INFO L280 TraceCheckUtils]: 32: Hoare triple {4272#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~nondet48 && #t~nondet48 <= 2147483647;~tmp___0~0 := #t~nondet48;havoc #t~nondet48; {4272#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:11:48,054 INFO L280 TraceCheckUtils]: 33: Hoare triple {4272#(= 0 ~pumpRunning~0)} assume 0 != ~tmp___0~0; {4272#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:11:48,055 INFO L263 TraceCheckUtils]: 34: Hoare triple {4272#(= 0 ~pumpRunning~0)} call changeMethaneLevel(); {4310#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} is VALID [2020-07-17 21:11:48,056 INFO L280 TraceCheckUtils]: 35: Hoare triple {4310#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} assume !(0 != ~methaneLevelCritical~0);~methaneLevelCritical~0 := 1; {4267#true} is VALID [2020-07-17 21:11:48,056 INFO L280 TraceCheckUtils]: 36: Hoare triple {4267#true} assume true; {4267#true} is VALID [2020-07-17 21:11:48,057 INFO L275 TraceCheckUtils]: 37: Hoare quadruple {4267#true} {4272#(= 0 ~pumpRunning~0)} #485#return; {4272#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:11:48,057 INFO L280 TraceCheckUtils]: 38: Hoare triple {4272#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~nondet49 && #t~nondet49 <= 2147483647;~tmp___2~0 := #t~nondet49;havoc #t~nondet49; {4272#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:11:48,058 INFO L280 TraceCheckUtils]: 39: Hoare triple {4272#(= 0 ~pumpRunning~0)} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet50 && #t~nondet50 <= 2147483647;~tmp___1~0 := #t~nondet50;havoc #t~nondet50; {4272#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:11:48,059 INFO L280 TraceCheckUtils]: 40: Hoare triple {4272#(= 0 ~pumpRunning~0)} assume 0 != ~tmp___1~0; {4272#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:11:48,060 INFO L263 TraceCheckUtils]: 41: Hoare triple {4272#(= 0 ~pumpRunning~0)} call timeShift(); {4272#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:11:48,060 INFO L280 TraceCheckUtils]: 42: Hoare triple {4272#(= 0 ~pumpRunning~0)} assume !(0 != ~pumpRunning~0); {4272#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:11:48,061 INFO L280 TraceCheckUtils]: 43: Hoare triple {4272#(= 0 ~pumpRunning~0)} assume 0 != ~systemActive~0; {4272#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:11:48,061 INFO L263 TraceCheckUtils]: 44: Hoare triple {4272#(= 0 ~pumpRunning~0)} call processEnvironment(); {4311#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:11:48,062 INFO L280 TraceCheckUtils]: 45: Hoare triple {4311#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~6; {4267#true} is VALID [2020-07-17 21:11:48,062 INFO L280 TraceCheckUtils]: 46: Hoare triple {4267#true} assume !(0 != ~pumpRunning~0); {4267#true} is VALID [2020-07-17 21:11:48,065 INFO L263 TraceCheckUtils]: 47: Hoare triple {4267#true} call processEnvironment__wrappee__methaneQuery(); {4311#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:11:48,065 INFO L280 TraceCheckUtils]: 48: Hoare triple {4311#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~5; {4267#true} is VALID [2020-07-17 21:11:48,066 INFO L280 TraceCheckUtils]: 49: Hoare triple {4267#true} assume !(0 != ~pumpRunning~0); {4272#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:11:48,066 INFO L263 TraceCheckUtils]: 50: Hoare triple {4272#(= 0 ~pumpRunning~0)} call processEnvironment__wrappee__base(); {4267#true} is VALID [2020-07-17 21:11:48,067 INFO L280 TraceCheckUtils]: 51: Hoare triple {4267#true} assume true; {4267#true} is VALID [2020-07-17 21:11:48,070 INFO L275 TraceCheckUtils]: 52: Hoare quadruple {4267#true} {4272#(= 0 ~pumpRunning~0)} #519#return; {4272#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:11:48,070 INFO L280 TraceCheckUtils]: 53: Hoare triple {4272#(= 0 ~pumpRunning~0)} assume true; {4272#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:11:48,072 INFO L275 TraceCheckUtils]: 54: Hoare quadruple {4272#(= 0 ~pumpRunning~0)} {4267#true} #481#return; {4272#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:11:48,072 INFO L280 TraceCheckUtils]: 55: Hoare triple {4272#(= 0 ~pumpRunning~0)} assume true; {4272#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:11:48,073 INFO L275 TraceCheckUtils]: 56: Hoare quadruple {4272#(= 0 ~pumpRunning~0)} {4272#(= 0 ~pumpRunning~0)} #505#return; {4272#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:11:48,074 INFO L263 TraceCheckUtils]: 57: Hoare triple {4272#(= 0 ~pumpRunning~0)} call __utac_acc__Specification2_spec__2(); {4272#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:11:48,075 INFO L280 TraceCheckUtils]: 58: Hoare triple {4272#(= 0 ~pumpRunning~0)} havoc ~tmp~9;havoc ~tmp___0~2; {4272#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:11:48,075 INFO L263 TraceCheckUtils]: 59: Hoare triple {4272#(= 0 ~pumpRunning~0)} call #t~ret72 := isMethaneLevelCritical(); {4267#true} is VALID [2020-07-17 21:11:48,075 INFO L280 TraceCheckUtils]: 60: Hoare triple {4267#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~methaneLevelCritical~0;#res := ~retValue_acc~6; {4267#true} is VALID [2020-07-17 21:11:48,075 INFO L280 TraceCheckUtils]: 61: Hoare triple {4267#true} assume true; {4267#true} is VALID [2020-07-17 21:11:48,076 INFO L275 TraceCheckUtils]: 62: Hoare quadruple {4267#true} {4272#(= 0 ~pumpRunning~0)} #493#return; {4272#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:11:48,077 INFO L280 TraceCheckUtils]: 63: Hoare triple {4272#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~ret72 && #t~ret72 <= 2147483647;~tmp~9 := #t~ret72;havoc #t~ret72; {4272#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:11:48,078 INFO L280 TraceCheckUtils]: 64: Hoare triple {4272#(= 0 ~pumpRunning~0)} assume 0 != ~tmp~9; {4272#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:11:48,078 INFO L263 TraceCheckUtils]: 65: Hoare triple {4272#(= 0 ~pumpRunning~0)} call #t~ret73 := isPumpRunning(); {4267#true} is VALID [2020-07-17 21:11:48,079 INFO L280 TraceCheckUtils]: 66: Hoare triple {4267#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~pumpRunning~0;#res := ~retValue_acc~10; {4321#(= ~pumpRunning~0 |isPumpRunning_#res|)} is VALID [2020-07-17 21:11:48,080 INFO L280 TraceCheckUtils]: 67: Hoare triple {4321#(= ~pumpRunning~0 |isPumpRunning_#res|)} assume true; {4321#(= ~pumpRunning~0 |isPumpRunning_#res|)} is VALID [2020-07-17 21:11:48,081 INFO L275 TraceCheckUtils]: 68: Hoare quadruple {4321#(= ~pumpRunning~0 |isPumpRunning_#res|)} {4272#(= 0 ~pumpRunning~0)} #495#return; {4306#(= 0 |__utac_acc__Specification2_spec__2_#t~ret73|)} is VALID [2020-07-17 21:11:48,081 INFO L280 TraceCheckUtils]: 69: Hoare triple {4306#(= 0 |__utac_acc__Specification2_spec__2_#t~ret73|)} assume -2147483648 <= #t~ret73 && #t~ret73 <= 2147483647;~tmp___0~2 := #t~ret73;havoc #t~ret73; {4307#(= __utac_acc__Specification2_spec__2_~tmp___0~2 0)} is VALID [2020-07-17 21:11:48,082 INFO L280 TraceCheckUtils]: 70: Hoare triple {4307#(= __utac_acc__Specification2_spec__2_~tmp___0~2 0)} assume 0 != ~tmp___0~2; {4268#false} is VALID [2020-07-17 21:11:48,082 INFO L280 TraceCheckUtils]: 71: Hoare triple {4268#false} assume 0 != ~methAndRunningLastTime~0; {4268#false} is VALID [2020-07-17 21:11:48,083 INFO L263 TraceCheckUtils]: 72: Hoare triple {4268#false} call __automaton_fail(); {4268#false} is VALID [2020-07-17 21:11:48,083 INFO L280 TraceCheckUtils]: 73: Hoare triple {4268#false} assume !false; {4268#false} is VALID [2020-07-17 21:11:48,096 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-17 21:11:48,097 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [416836724] [2020-07-17 21:11:48,097 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 21:11:48,097 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2020-07-17 21:11:48,098 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [583750542] [2020-07-17 21:11:48,100 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 74 [2020-07-17 21:11:48,102 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 21:11:48,102 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 10 states. [2020-07-17 21:11:48,206 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 74 edges. 74 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:11:48,206 INFO L459 AbstractCegarLoop]: Interpolant automaton has 10 states [2020-07-17 21:11:48,207 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 21:11:48,207 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2020-07-17 21:11:48,207 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=20, Invalid=70, Unknown=0, NotChecked=0, Total=90 [2020-07-17 21:11:48,207 INFO L87 Difference]: Start difference. First operand 200 states and 236 transitions. Second operand 10 states. [2020-07-17 21:11:49,109 WARN L193 SmtUtils]: Spent 221.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-07-17 21:11:54,391 WARN L193 SmtUtils]: Spent 228.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-07-17 21:11:54,893 WARN L193 SmtUtils]: Spent 224.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-07-17 21:11:55,236 WARN L193 SmtUtils]: Spent 244.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-07-17 21:11:56,542 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:11:56,542 INFO L93 Difference]: Finished difference Result 349 states and 444 transitions. [2020-07-17 21:11:56,542 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2020-07-17 21:11:56,542 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 74 [2020-07-17 21:11:56,543 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 21:11:56,543 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10 states. [2020-07-17 21:11:56,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 13 states and 283 transitions. [2020-07-17 21:11:56,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10 states. [2020-07-17 21:11:56,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 13 states and 283 transitions. [2020-07-17 21:11:56,556 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 13 states and 283 transitions. [2020-07-17 21:11:57,355 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 283 edges. 283 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:11:57,356 INFO L225 Difference]: With dead ends: 349 [2020-07-17 21:11:57,356 INFO L226 Difference]: Without dead ends: 0 [2020-07-17 21:11:57,358 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 47 GetRequests, 30 SyntacticMatches, 0 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 36 ImplicationChecksByTransitivity, 1.5s TimeCoverageRelationStatistics Valid=104, Invalid=238, Unknown=0, NotChecked=0, Total=342 [2020-07-17 21:11:57,358 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-07-17 21:11:57,358 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-07-17 21:11:57,359 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 21:11:57,359 INFO L82 GeneralOperation]: Start isEquivalent. First operand 0 states. Second operand 0 states. [2020-07-17 21:11:57,359 INFO L74 IsIncluded]: Start isIncluded. First operand 0 states. Second operand 0 states. [2020-07-17 21:11:57,359 INFO L87 Difference]: Start difference. First operand 0 states. Second operand 0 states. [2020-07-17 21:11:57,359 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:11:57,359 INFO L93 Difference]: Finished difference Result 0 states and 0 transitions. [2020-07-17 21:11:57,360 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-07-17 21:11:57,360 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:11:57,360 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:11:57,360 INFO L74 IsIncluded]: Start isIncluded. First operand 0 states. Second operand 0 states. [2020-07-17 21:11:57,360 INFO L87 Difference]: Start difference. First operand 0 states. Second operand 0 states. [2020-07-17 21:11:57,360 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:11:57,360 INFO L93 Difference]: Finished difference Result 0 states and 0 transitions. [2020-07-17 21:11:57,360 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-07-17 21:11:57,361 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:11:57,361 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:11:57,361 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 21:11:57,361 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 21:11:57,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-07-17 21:11:57,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-07-17 21:11:57,362 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 74 [2020-07-17 21:11:57,362 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 21:11:57,362 INFO L479 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-07-17 21:11:57,362 INFO L480 AbstractCegarLoop]: Interpolant automaton has 10 states. [2020-07-17 21:11:57,362 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-07-17 21:11:57,362 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:11:57,362 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2020-07-17 21:11:57,364 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-07-17 21:11:57,667 WARN L193 SmtUtils]: Spent 179.00 ms on a formula simplification. DAG size of input: 215 DAG size of output: 205 [2020-07-17 21:11:59,977 WARN L193 SmtUtils]: Spent 308.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 11 [2020-07-17 21:12:00,171 WARN L193 SmtUtils]: Spent 185.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 25 [2020-07-17 21:12:00,464 WARN L193 SmtUtils]: Spent 160.00 ms on a formula simplification. DAG size of input: 138 DAG size of output: 1 [2020-07-17 21:12:00,651 WARN L193 SmtUtils]: Spent 171.00 ms on a formula simplification. DAG size of input: 137 DAG size of output: 17 [2020-07-17 21:12:00,994 WARN L193 SmtUtils]: Spent 314.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 11 [2020-07-17 21:12:01,204 WARN L193 SmtUtils]: Spent 179.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 25 [2020-07-17 21:12:01,535 WARN L193 SmtUtils]: Spent 304.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 12 [2020-07-17 21:12:01,919 WARN L193 SmtUtils]: Spent 298.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 11 [2020-07-17 21:12:02,314 WARN L193 SmtUtils]: Spent 335.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 18 [2020-07-17 21:12:02,534 WARN L193 SmtUtils]: Spent 203.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-17 21:12:02,948 WARN L193 SmtUtils]: Spent 319.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 18 [2020-07-17 21:12:03,339 WARN L193 SmtUtils]: Spent 300.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 12 [2020-07-17 21:12:03,725 WARN L193 SmtUtils]: Spent 301.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 12 [2020-07-17 21:12:03,929 WARN L193 SmtUtils]: Spent 187.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 27 [2020-07-17 21:12:04,275 WARN L193 SmtUtils]: Spent 324.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 11 [2020-07-17 21:12:04,520 WARN L193 SmtUtils]: Spent 183.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 27 [2020-07-17 21:12:04,785 WARN L193 SmtUtils]: Spent 175.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 25 [2020-07-17 21:12:05,118 WARN L193 SmtUtils]: Spent 307.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 11 [2020-07-17 21:12:05,306 WARN L193 SmtUtils]: Spent 160.00 ms on a formula simplification. DAG size of input: 136 DAG size of output: 15 [2020-07-17 21:12:05,574 WARN L193 SmtUtils]: Spent 177.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 25 [2020-07-17 21:12:05,970 WARN L193 SmtUtils]: Spent 319.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 18 [2020-07-17 21:12:06,145 WARN L193 SmtUtils]: Spent 152.00 ms on a formula simplification. DAG size of input: 138 DAG size of output: 1 [2020-07-17 21:12:06,412 WARN L193 SmtUtils]: Spent 181.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 25 [2020-07-17 21:12:06,615 WARN L193 SmtUtils]: Spent 171.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 25 [2020-07-17 21:12:06,960 WARN L193 SmtUtils]: Spent 305.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 12 [2020-07-17 21:12:06,965 INFO L268 CegarLoopResult]: For program point L123(lines 123 127) no Hoare annotation was computed. [2020-07-17 21:12:06,965 INFO L268 CegarLoopResult]: For program point L123-1(lines 123 127) no Hoare annotation was computed. [2020-07-17 21:12:06,965 INFO L268 CegarLoopResult]: For program point L118(line 118) no Hoare annotation was computed. [2020-07-17 21:12:06,965 INFO L268 CegarLoopResult]: For program point L117-2(lines 117 138) no Hoare annotation was computed. [2020-07-17 21:12:06,966 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_freeFINAL(lines 92 147) no Hoare annotation was computed. [2020-07-17 21:12:06,966 INFO L268 CegarLoopResult]: For program point L139(lines 116 140) no Hoare annotation was computed. [2020-07-17 21:12:06,966 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_freeEXIT(lines 92 147) no Hoare annotation was computed. [2020-07-17 21:12:06,966 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_freeENTRY(lines 92 147) no Hoare annotation was computed. [2020-07-17 21:12:06,966 INFO L268 CegarLoopResult]: For program point L193(line 193) no Hoare annotation was computed. [2020-07-17 21:12:06,966 INFO L268 CegarLoopResult]: For program point L193-1(line 193) no Hoare annotation was computed. [2020-07-17 21:12:06,966 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_resetFINAL(lines 148 207) no Hoare annotation was computed. [2020-07-17 21:12:06,967 INFO L268 CegarLoopResult]: For program point L180(lines 180 184) no Hoare annotation was computed. [2020-07-17 21:12:06,967 INFO L268 CegarLoopResult]: For program point L180-1(lines 180 184) no Hoare annotation was computed. [2020-07-17 21:12:06,967 INFO L268 CegarLoopResult]: For program point L175(line 175) no Hoare annotation was computed. [2020-07-17 21:12:06,967 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_resetENTRY(lines 148 207) no Hoare annotation was computed. [2020-07-17 21:12:06,967 INFO L268 CegarLoopResult]: For program point L174-2(lines 174 199) no Hoare annotation was computed. [2020-07-17 21:12:06,967 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_resetEXIT(lines 148 207) no Hoare annotation was computed. [2020-07-17 21:12:06,967 INFO L268 CegarLoopResult]: For program point L200(lines 173 201) no Hoare annotation was computed. [2020-07-17 21:12:06,967 INFO L271 CegarLoopResult]: At program point select_helpersFINAL(lines 427 433) the Hoare annotation is: true [2020-07-17 21:12:06,968 INFO L268 CegarLoopResult]: For program point select_helpersEXIT(lines 427 433) no Hoare annotation was computed. [2020-07-17 21:12:06,968 INFO L268 CegarLoopResult]: For program point valid_productEXIT(lines 434 442) no Hoare annotation was computed. [2020-07-17 21:12:06,968 INFO L271 CegarLoopResult]: At program point valid_productENTRY(lines 434 442) the Hoare annotation is: true [2020-07-17 21:12:06,968 INFO L268 CegarLoopResult]: For program point valid_productFINAL(lines 434 442) no Hoare annotation was computed. [2020-07-17 21:12:06,968 INFO L264 CegarLoopResult]: At program point mainENTRY(lines 523 545) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)) (not (= 1 |old(~systemActive~0)|))) [2020-07-17 21:12:06,968 INFO L268 CegarLoopResult]: For program point mainEXIT(lines 523 545) no Hoare annotation was computed. [2020-07-17 21:12:06,968 INFO L264 CegarLoopResult]: At program point L535(line 535) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 1 |old(~systemActive~0)|)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= main_~tmp~3 ~systemActive~0) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0))) [2020-07-17 21:12:06,968 INFO L264 CegarLoopResult]: At program point L535-1(line 535) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 1 |old(~systemActive~0)|)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= main_~tmp~3 ~systemActive~0) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0))) [2020-07-17 21:12:06,969 INFO L268 CegarLoopResult]: For program point L533(lines 533 540) no Hoare annotation was computed. [2020-07-17 21:12:06,969 INFO L268 CegarLoopResult]: For program point L533-1(lines 533 540) no Hoare annotation was computed. [2020-07-17 21:12:06,969 INFO L268 CegarLoopResult]: For program point L531(line 531) no Hoare annotation was computed. [2020-07-17 21:12:06,969 INFO L264 CegarLoopResult]: At program point L530(line 530) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)) (not (= 1 |old(~systemActive~0)|))) [2020-07-17 21:12:06,969 INFO L264 CegarLoopResult]: At program point L529(line 529) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)) (not (= 1 |old(~systemActive~0)|))) [2020-07-17 21:12:06,969 INFO L264 CegarLoopResult]: At program point L529-1(line 529) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)) (not (= 1 |old(~systemActive~0)|))) [2020-07-17 21:12:06,969 INFO L268 CegarLoopResult]: For program point mainFINAL(lines 523 545) no Hoare annotation was computed. [2020-07-17 21:12:06,969 INFO L268 CegarLoopResult]: For program point Specification2EXIT(lines 479 502) no Hoare annotation was computed. [2020-07-17 21:12:06,970 INFO L268 CegarLoopResult]: For program point Specification2ENTRY(lines 479 502) no Hoare annotation was computed. [2020-07-17 21:12:06,970 INFO L268 CegarLoopResult]: For program point Specification2FINAL(lines 479 502) no Hoare annotation was computed. [2020-07-17 21:12:06,970 INFO L268 CegarLoopResult]: For program point L497(line 497) no Hoare annotation was computed. [2020-07-17 21:12:06,970 INFO L268 CegarLoopResult]: For program point L496(line 496) no Hoare annotation was computed. [2020-07-17 21:12:06,970 INFO L268 CegarLoopResult]: For program point L495(line 495) no Hoare annotation was computed. [2020-07-17 21:12:06,970 INFO L268 CegarLoopResult]: For program point L494(line 494) no Hoare annotation was computed. [2020-07-17 21:12:06,970 INFO L268 CegarLoopResult]: For program point L493(line 493) no Hoare annotation was computed. [2020-07-17 21:12:06,970 INFO L268 CegarLoopResult]: For program point L492(line 492) no Hoare annotation was computed. [2020-07-17 21:12:06,970 INFO L268 CegarLoopResult]: For program point L491(line 491) no Hoare annotation was computed. [2020-07-17 21:12:06,971 INFO L268 CegarLoopResult]: For program point L490(line 490) no Hoare annotation was computed. [2020-07-17 21:12:06,971 INFO L268 CegarLoopResult]: For program point L489(line 489) no Hoare annotation was computed. [2020-07-17 21:12:06,971 INFO L268 CegarLoopResult]: For program point L488(line 488) no Hoare annotation was computed. [2020-07-17 21:12:06,971 INFO L268 CegarLoopResult]: For program point L487(line 487) no Hoare annotation was computed. [2020-07-17 21:12:06,971 INFO L268 CegarLoopResult]: For program point L486(line 486) no Hoare annotation was computed. [2020-07-17 21:12:06,971 INFO L268 CegarLoopResult]: For program point L485(line 485) no Hoare annotation was computed. [2020-07-17 21:12:06,971 INFO L268 CegarLoopResult]: For program point L484(line 484) no Hoare annotation was computed. [2020-07-17 21:12:06,971 INFO L264 CegarLoopResult]: At program point L767(line 767) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= 0 ~pumpRunning~0) (not (= 1 ~systemActive~0))) [2020-07-17 21:12:06,971 INFO L268 CegarLoopResult]: For program point L767-1(lines 748 772) no Hoare annotation was computed. [2020-07-17 21:12:06,972 INFO L264 CegarLoopResult]: At program point L762(line 762) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= 1 ~systemActive~0))) [2020-07-17 21:12:06,972 INFO L264 CegarLoopResult]: At program point L758(line 758) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= 1 ~systemActive~0))) [2020-07-17 21:12:06,972 INFO L268 CegarLoopResult]: For program point L756(lines 756 764) no Hoare annotation was computed. [2020-07-17 21:12:06,972 INFO L264 CegarLoopResult]: At program point L754(line 754) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= 1 ~systemActive~0))) [2020-07-17 21:12:06,972 INFO L268 CegarLoopResult]: For program point L754-1(line 754) no Hoare annotation was computed. [2020-07-17 21:12:06,972 INFO L264 CegarLoopResult]: At program point processEnvironment__wrappee__methaneQueryENTRY(lines 748 772) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= 0 ~pumpRunning~0) (not (= 1 ~systemActive~0))) [2020-07-17 21:12:06,972 INFO L268 CegarLoopResult]: For program point L752(lines 752 769) no Hoare annotation was computed. [2020-07-17 21:12:06,972 INFO L268 CegarLoopResult]: For program point processEnvironment__wrappee__methaneQueryEXIT(lines 748 772) no Hoare annotation was computed. [2020-07-17 21:12:06,972 INFO L268 CegarLoopResult]: For program point isPumpRunningEXIT(lines 843 851) no Hoare annotation was computed. [2020-07-17 21:12:06,973 INFO L271 CegarLoopResult]: At program point isPumpRunningENTRY(lines 843 851) the Hoare annotation is: true [2020-07-17 21:12:06,973 INFO L268 CegarLoopResult]: For program point isPumpRunningFINAL(lines 843 851) no Hoare annotation was computed. [2020-07-17 21:12:06,973 INFO L268 CegarLoopResult]: For program point L897(lines 897 901) no Hoare annotation was computed. [2020-07-17 21:12:06,973 INFO L271 CegarLoopResult]: At program point L895(line 895) the Hoare annotation is: true [2020-07-17 21:12:06,973 INFO L268 CegarLoopResult]: For program point L897-2(lines 897 901) no Hoare annotation was computed. [2020-07-17 21:12:06,973 INFO L268 CegarLoopResult]: For program point L895-1(line 895) no Hoare annotation was computed. [2020-07-17 21:12:06,973 INFO L271 CegarLoopResult]: At program point isLowWaterLevelENTRY(lines 888 906) the Hoare annotation is: true [2020-07-17 21:12:06,973 INFO L268 CegarLoopResult]: For program point isLowWaterLevelEXIT(lines 888 906) no Hoare annotation was computed. [2020-07-17 21:12:06,973 INFO L268 CegarLoopResult]: For program point isLowWaterLevelFINAL(lines 888 906) no Hoare annotation was computed. [2020-07-17 21:12:06,973 INFO L268 CegarLoopResult]: For program point L859(lines 859 867) no Hoare annotation was computed. [2020-07-17 21:12:06,974 INFO L268 CegarLoopResult]: For program point L859-2(lines 859 867) no Hoare annotation was computed. [2020-07-17 21:12:06,974 INFO L268 CegarLoopResult]: For program point L882(line 882) no Hoare annotation was computed. [2020-07-17 21:12:06,974 INFO L268 CegarLoopResult]: For program point L882-1(line 882) no Hoare annotation was computed. [2020-07-17 21:12:06,974 INFO L268 CegarLoopResult]: For program point printPumpFINAL(lines 852 887) no Hoare annotation was computed. [2020-07-17 21:12:06,974 INFO L268 CegarLoopResult]: For program point L871(lines 871 879) no Hoare annotation was computed. [2020-07-17 21:12:06,974 INFO L268 CegarLoopResult]: For program point printPumpENTRY(lines 852 887) no Hoare annotation was computed. [2020-07-17 21:12:06,974 INFO L268 CegarLoopResult]: For program point L871-2(lines 871 879) no Hoare annotation was computed. [2020-07-17 21:12:06,974 INFO L268 CegarLoopResult]: For program point printPumpEXIT(lines 852 887) no Hoare annotation was computed. [2020-07-17 21:12:06,974 INFO L268 CegarLoopResult]: For program point select_featuresEXIT(lines 420 426) no Hoare annotation was computed. [2020-07-17 21:12:06,974 INFO L271 CegarLoopResult]: At program point select_featuresFINAL(lines 420 426) the Hoare annotation is: true [2020-07-17 21:12:06,974 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_setENTRY(lines 46 91) no Hoare annotation was computed. [2020-07-17 21:12:06,975 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_setEXIT(lines 46 91) no Hoare annotation was computed. [2020-07-17 21:12:06,975 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_setFINAL(lines 46 91) no Hoare annotation was computed. [2020-07-17 21:12:06,975 INFO L268 CegarLoopResult]: For program point L379(lines 379 386) no Hoare annotation was computed. [2020-07-17 21:12:06,975 INFO L268 CegarLoopResult]: For program point __utac__get_this_argtypeFINAL(lines 359 404) no Hoare annotation was computed. [2020-07-17 21:12:06,975 INFO L268 CegarLoopResult]: For program point L373(lines 373 393) no Hoare annotation was computed. [2020-07-17 21:12:06,975 INFO L268 CegarLoopResult]: For program point L373-1(lines 373 393) no Hoare annotation was computed. [2020-07-17 21:12:06,975 INFO L268 CegarLoopResult]: For program point __utac__get_this_argtypeENTRY(lines 359 404) no Hoare annotation was computed. [2020-07-17 21:12:06,975 INFO L268 CegarLoopResult]: For program point __utac__get_this_argtypeEXIT(lines 359 404) no Hoare annotation was computed. [2020-07-17 21:12:06,975 INFO L264 CegarLoopResult]: At program point runTestENTRY(lines 512 522) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)) (not (= 1 |old(~systemActive~0)|))) [2020-07-17 21:12:06,976 INFO L268 CegarLoopResult]: For program point runTestEXIT(lines 512 522) no Hoare annotation was computed. [2020-07-17 21:12:06,976 INFO L268 CegarLoopResult]: For program point runTestFINAL(lines 512 522) no Hoare annotation was computed. [2020-07-17 21:12:06,976 INFO L264 CegarLoopResult]: At program point L517(line 517) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 1 |old(~systemActive~0)|)) (and (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= 1 ~systemActive~0))) [2020-07-17 21:12:06,976 INFO L271 CegarLoopResult]: At program point isMethaneAlarmENTRY(lines 832 842) the Hoare annotation is: true [2020-07-17 21:12:06,976 INFO L268 CegarLoopResult]: For program point isMethaneAlarmEXIT(lines 832 842) no Hoare annotation was computed. [2020-07-17 21:12:06,976 INFO L268 CegarLoopResult]: For program point isMethaneAlarmFINAL(lines 832 842) no Hoare annotation was computed. [2020-07-17 21:12:06,976 INFO L271 CegarLoopResult]: At program point L837(line 837) the Hoare annotation is: true [2020-07-17 21:12:06,976 INFO L268 CegarLoopResult]: For program point L837-1(line 837) no Hoare annotation was computed. [2020-07-17 21:12:06,976 INFO L271 CegarLoopResult]: At program point deactivatePumpENTRY(lines 824 831) the Hoare annotation is: true [2020-07-17 21:12:06,977 INFO L268 CegarLoopResult]: For program point deactivatePumpEXIT(lines 824 831) no Hoare annotation was computed. [2020-07-17 21:12:06,977 INFO L268 CegarLoopResult]: For program point deactivatePumpFINAL(lines 824 831) no Hoare annotation was computed. [2020-07-17 21:12:06,977 INFO L264 CegarLoopResult]: At program point L793(line 793) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= 0 ~pumpRunning~0) (not (= 1 ~systemActive~0))) [2020-07-17 21:12:06,977 INFO L268 CegarLoopResult]: For program point L793-1(lines 774 798) no Hoare annotation was computed. [2020-07-17 21:12:06,977 INFO L268 CegarLoopResult]: For program point processEnvironmentEXIT(lines 774 798) no Hoare annotation was computed. [2020-07-17 21:12:06,977 INFO L264 CegarLoopResult]: At program point L788(line 788) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= 1 ~systemActive~0))) [2020-07-17 21:12:06,977 INFO L264 CegarLoopResult]: At program point processEnvironmentENTRY(lines 774 798) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= 0 ~pumpRunning~0) (not (= 1 ~systemActive~0))) [2020-07-17 21:12:06,977 INFO L264 CegarLoopResult]: At program point L784(line 784) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= 1 ~systemActive~0))) [2020-07-17 21:12:06,978 INFO L268 CegarLoopResult]: For program point L782(lines 782 790) no Hoare annotation was computed. [2020-07-17 21:12:06,978 INFO L264 CegarLoopResult]: At program point L780(line 780) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= 1 ~systemActive~0))) [2020-07-17 21:12:06,978 INFO L268 CegarLoopResult]: For program point L780-1(line 780) no Hoare annotation was computed. [2020-07-17 21:12:06,978 INFO L268 CegarLoopResult]: For program point L778(lines 778 795) no Hoare annotation was computed. [2020-07-17 21:12:06,978 INFO L268 CegarLoopResult]: For program point processEnvironment__wrappee__baseEXIT(lines 740 746) no Hoare annotation was computed. [2020-07-17 21:12:06,978 INFO L271 CegarLoopResult]: At program point processEnvironment__wrappee__baseFINAL(lines 740 746) the Hoare annotation is: true [2020-07-17 21:12:06,978 INFO L264 CegarLoopResult]: At program point testENTRY(lines 642 707) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)) (not (= 1 |old(~systemActive~0)|))) [2020-07-17 21:12:06,978 INFO L264 CegarLoopResult]: At program point L700(lines 651 701) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 1 |old(~systemActive~0)|))) [2020-07-17 21:12:06,979 INFO L268 CegarLoopResult]: For program point testFINAL(lines 642 707) no Hoare annotation was computed. [2020-07-17 21:12:06,979 INFO L268 CegarLoopResult]: For program point L690(lines 690 694) no Hoare annotation was computed. [2020-07-17 21:12:06,979 INFO L264 CegarLoopResult]: At program point L690-2(lines 682 695) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 1 |old(~systemActive~0)|)) (and (= 0 test_~splverifierCounter~0) (= 0 ~pumpRunning~0) (= 1 ~systemActive~0))) [2020-07-17 21:12:06,979 INFO L268 CegarLoopResult]: For program point L653(lines 652 699) no Hoare annotation was computed. [2020-07-17 21:12:06,979 INFO L264 CegarLoopResult]: At program point L684(line 684) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 1 |old(~systemActive~0)|)) (and (= 0 test_~splverifierCounter~0) (= 0 ~pumpRunning~0) (= 1 ~systemActive~0))) [2020-07-17 21:12:06,979 INFO L268 CegarLoopResult]: For program point L682(lines 682 695) no Hoare annotation was computed. [2020-07-17 21:12:06,979 INFO L264 CegarLoopResult]: At program point L674(line 674) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 1 |old(~systemActive~0)|)) (and (= 0 test_~splverifierCounter~0) (= 0 ~pumpRunning~0) (= 1 ~systemActive~0))) [2020-07-17 21:12:06,979 INFO L268 CegarLoopResult]: For program point L672(lines 672 678) no Hoare annotation was computed. [2020-07-17 21:12:06,979 INFO L268 CegarLoopResult]: For program point L672-1(lines 672 678) no Hoare annotation was computed. [2020-07-17 21:12:06,980 INFO L264 CegarLoopResult]: At program point L697(lines 652 699) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 1 |old(~systemActive~0)|)) (and (= 0 test_~splverifierCounter~0) (= 0 ~pumpRunning~0) (= 1 ~systemActive~0))) [2020-07-17 21:12:06,980 INFO L264 CegarLoopResult]: At program point L664(line 664) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 1 |old(~systemActive~0)|)) (and (= 0 test_~splverifierCounter~0) (= 0 ~pumpRunning~0) (= 1 ~systemActive~0))) [2020-07-17 21:12:06,980 INFO L268 CegarLoopResult]: For program point L662(lines 662 668) no Hoare annotation was computed. [2020-07-17 21:12:06,980 INFO L268 CegarLoopResult]: For program point L662-1(lines 662 668) no Hoare annotation was computed. [2020-07-17 21:12:06,980 INFO L268 CegarLoopResult]: For program point L654(lines 654 658) no Hoare annotation was computed. [2020-07-17 21:12:06,980 INFO L268 CegarLoopResult]: For program point testEXIT(lines 642 707) no Hoare annotation was computed. [2020-07-17 21:12:06,980 INFO L268 CegarLoopResult]: For program point __utac__get_this_argENTRY(lines 313 358) no Hoare annotation was computed. [2020-07-17 21:12:06,980 INFO L268 CegarLoopResult]: For program point __utac__get_this_argEXIT(lines 313 358) no Hoare annotation was computed. [2020-07-17 21:12:06,981 INFO L268 CegarLoopResult]: For program point __utac__get_this_argFINAL(lines 313 358) no Hoare annotation was computed. [2020-07-17 21:12:06,981 INFO L268 CegarLoopResult]: For program point L333(lines 333 340) no Hoare annotation was computed. [2020-07-17 21:12:06,981 INFO L268 CegarLoopResult]: For program point L327(lines 327 347) no Hoare annotation was computed. [2020-07-17 21:12:06,981 INFO L268 CegarLoopResult]: For program point L327-1(lines 327 347) no Hoare annotation was computed. [2020-07-17 21:12:06,981 INFO L268 CegarLoopResult]: For program point activatePump__wrappee__lowWaterSensorENTRY(lines 799 806) no Hoare annotation was computed. [2020-07-17 21:12:06,981 INFO L268 CegarLoopResult]: For program point activatePump__wrappee__lowWaterSensorFINAL(lines 799 806) no Hoare annotation was computed. [2020-07-17 21:12:06,981 INFO L268 CegarLoopResult]: For program point activatePump__wrappee__lowWaterSensorEXIT(lines 799 806) no Hoare annotation was computed. [2020-07-17 21:12:06,981 INFO L268 CegarLoopResult]: For program point isLowWaterSensorDryFINAL(lines 631 639) no Hoare annotation was computed. [2020-07-17 21:12:06,981 INFO L271 CegarLoopResult]: At program point isLowWaterSensorDryENTRY(lines 631 639) the Hoare annotation is: true [2020-07-17 21:12:06,981 INFO L268 CegarLoopResult]: For program point isLowWaterSensorDryEXIT(lines 631 639) no Hoare annotation was computed. [2020-07-17 21:12:06,982 INFO L264 CegarLoopResult]: At program point L949(line 949) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (not (= 1 ~systemActive~0))) [2020-07-17 21:12:06,982 INFO L268 CegarLoopResult]: For program point L947(lines 947 953) no Hoare annotation was computed. [2020-07-17 21:12:06,982 INFO L268 CegarLoopResult]: For program point L946(lines 946 956) no Hoare annotation was computed. [2020-07-17 21:12:06,982 INFO L264 CegarLoopResult]: At program point __utac_acc__Specification2_spec__2ENTRY(lines 934 962) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0) (not (= 1 ~systemActive~0))) [2020-07-17 21:12:06,982 INFO L264 CegarLoopResult]: At program point L944(line 944) the Hoare annotation is: (let ((.cse0 (not (= 0 ~pumpRunning~0))) (.cse1 (not (= 1 ~systemActive~0)))) (and (or (not (= 0 ~methaneLevelCritical~0)) .cse0 .cse1) (or .cse0 (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0) .cse1))) [2020-07-17 21:12:06,982 INFO L268 CegarLoopResult]: For program point L944-1(line 944) no Hoare annotation was computed. [2020-07-17 21:12:06,982 INFO L268 CegarLoopResult]: For program point L942(lines 942 959) no Hoare annotation was computed. [2020-07-17 21:12:06,982 INFO L268 CegarLoopResult]: For program point L942-1(lines 934 962) no Hoare annotation was computed. [2020-07-17 21:12:06,983 INFO L264 CegarLoopResult]: At program point L940(line 940) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0) (not (= 1 ~systemActive~0))) [2020-07-17 21:12:06,983 INFO L268 CegarLoopResult]: For program point L940-1(line 940) no Hoare annotation was computed. [2020-07-17 21:12:06,983 INFO L268 CegarLoopResult]: For program point __utac_acc__Specification2_spec__2EXIT(lines 934 962) no Hoare annotation was computed. [2020-07-17 21:12:06,983 INFO L264 CegarLoopResult]: At program point __utac_acc__Specification2_spec__1ENTRY(lines 926 933) the Hoare annotation is: (or (not (= 0 ~methaneLevelCritical~0)) (not (= 0 ~pumpRunning~0)) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0) (not (= 1 ~systemActive~0))) [2020-07-17 21:12:06,983 INFO L268 CegarLoopResult]: For program point __utac_acc__Specification2_spec__1FINAL(lines 926 933) no Hoare annotation was computed. [2020-07-17 21:12:06,983 INFO L268 CegarLoopResult]: For program point __utac_acc__Specification2_spec__1EXIT(lines 926 933) no Hoare annotation was computed. [2020-07-17 21:12:06,983 INFO L268 CegarLoopResult]: For program point L607(lines 607 615) no Hoare annotation was computed. [2020-07-17 21:12:06,983 INFO L268 CegarLoopResult]: For program point L607-2(lines 607 615) no Hoare annotation was computed. [2020-07-17 21:12:06,983 INFO L268 CegarLoopResult]: For program point printEnvironmentEXIT(lines 599 621) no Hoare annotation was computed. [2020-07-17 21:12:06,984 INFO L268 CegarLoopResult]: For program point printEnvironmentENTRY(lines 599 621) no Hoare annotation was computed. [2020-07-17 21:12:06,984 INFO L268 CegarLoopResult]: For program point printEnvironmentFINAL(lines 599 621) no Hoare annotation was computed. [2020-07-17 21:12:06,984 INFO L268 CegarLoopResult]: For program point L256(lines 256 297) no Hoare annotation was computed. [2020-07-17 21:12:06,984 INFO L268 CegarLoopResult]: For program point __utac__error_stack_mgtENTRY(lines 210 312) no Hoare annotation was computed. [2020-07-17 21:12:06,984 INFO L268 CegarLoopResult]: For program point L275(line 275) no Hoare annotation was computed. [2020-07-17 21:12:06,984 INFO L268 CegarLoopResult]: For program point L275-1(line 275) no Hoare annotation was computed. [2020-07-17 21:12:06,984 INFO L268 CegarLoopResult]: For program point L234(lines 234 238) no Hoare annotation was computed. [2020-07-17 21:12:06,984 INFO L268 CegarLoopResult]: For program point L298(lines 298 309) no Hoare annotation was computed. [2020-07-17 21:12:06,984 INFO L268 CegarLoopResult]: For program point __utac__error_stack_mgtFINAL(lines 210 312) no Hoare annotation was computed. [2020-07-17 21:12:06,985 INFO L268 CegarLoopResult]: For program point L261(lines 261 265) no Hoare annotation was computed. [2020-07-17 21:12:06,985 INFO L268 CegarLoopResult]: For program point L259-2(lines 259 279) no Hoare annotation was computed. [2020-07-17 21:12:06,985 INFO L268 CegarLoopResult]: For program point L280(lines 258 281) no Hoare annotation was computed. [2020-07-17 21:12:06,985 INFO L268 CegarLoopResult]: For program point __utac__error_stack_mgtEXIT(lines 210 312) no Hoare annotation was computed. [2020-07-17 21:12:06,985 INFO L268 CegarLoopResult]: For program point L239(lines 239 255) no Hoare annotation was computed. [2020-07-17 21:12:06,985 INFO L268 CegarLoopResult]: For program point L299(lines 299 306) no Hoare annotation was computed. [2020-07-17 21:12:06,985 INFO L268 CegarLoopResult]: For program point L260(lines 259 279) no Hoare annotation was computed. [2020-07-17 21:12:06,985 INFO L268 CegarLoopResult]: For program point L291(line 291) no Hoare annotation was computed. [2020-07-17 21:12:06,985 INFO L268 CegarLoopResult]: For program point L291-1(line 291) no Hoare annotation was computed. [2020-07-17 21:12:06,985 INFO L268 CegarLoopResult]: For program point select_oneENTRY(lines 410 419) no Hoare annotation was computed. [2020-07-17 21:12:06,985 INFO L268 CegarLoopResult]: For program point select_oneFINAL(lines 410 419) no Hoare annotation was computed. [2020-07-17 21:12:06,986 INFO L268 CegarLoopResult]: For program point select_oneEXIT(lines 410 419) no Hoare annotation was computed. [2020-07-17 21:12:06,986 INFO L268 CegarLoopResult]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2020-07-17 21:12:06,986 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)|) (= ~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~string27.offset| |old(#t~string27.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.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)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#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)|) (= ~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~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#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)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|)) [2020-07-17 21:12:06,986 INFO L268 CegarLoopResult]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2020-07-17 21:12:06,986 INFO L268 CegarLoopResult]: For program point L818-1(lines 807 823) no Hoare annotation was computed. [2020-07-17 21:12:06,986 INFO L268 CegarLoopResult]: For program point L814(lines 814 820) no Hoare annotation was computed. [2020-07-17 21:12:06,986 INFO L268 CegarLoopResult]: For program point L812(line 812) no Hoare annotation was computed. [2020-07-17 21:12:06,986 INFO L268 CegarLoopResult]: For program point activatePumpEXIT(lines 807 823) no Hoare annotation was computed. [2020-07-17 21:12:06,986 INFO L268 CegarLoopResult]: For program point L812-1(line 812) no Hoare annotation was computed. [2020-07-17 21:12:06,986 INFO L268 CegarLoopResult]: For program point activatePumpENTRY(lines 807 823) no Hoare annotation was computed. [2020-07-17 21:12:06,986 INFO L268 CegarLoopResult]: For program point L818(line 818) no Hoare annotation was computed. [2020-07-17 21:12:06,987 INFO L268 CegarLoopResult]: For program point getWaterLevelENTRY(lines 622 630) no Hoare annotation was computed. [2020-07-17 21:12:06,987 INFO L268 CegarLoopResult]: For program point getWaterLevelFINAL(lines 622 630) no Hoare annotation was computed. [2020-07-17 21:12:06,987 INFO L268 CegarLoopResult]: For program point getWaterLevelEXIT(lines 622 630) no Hoare annotation was computed. [2020-07-17 21:12:06,987 INFO L268 CegarLoopResult]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2020-07-17 21:12:06,987 INFO L268 CegarLoopResult]: For program point ##fun~int~X~int~TO~intENTRY(line -1) no Hoare annotation was computed. [2020-07-17 21:12:06,987 INFO L268 CegarLoopResult]: For program point ##fun~int~X~int~TO~intFINAL(line -1) no Hoare annotation was computed. [2020-07-17 21:12:06,987 INFO L264 CegarLoopResult]: At program point changeMethaneLevelENTRY(lines 578 589) the Hoare annotation is: (or (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (not (= 0 ~pumpRunning~0)) (not (= 1 ~systemActive~0))) [2020-07-17 21:12:06,987 INFO L268 CegarLoopResult]: For program point changeMethaneLevelEXIT(lines 578 589) no Hoare annotation was computed. [2020-07-17 21:12:06,987 INFO L268 CegarLoopResult]: For program point L582-1(lines 578 589) no Hoare annotation was computed. [2020-07-17 21:12:06,987 INFO L264 CegarLoopResult]: At program point L729(line 729) the Hoare annotation is: (or (and (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= 1 ~systemActive~0))) [2020-07-17 21:12:06,988 INFO L264 CegarLoopResult]: At program point L727(lines 727 733) the Hoare annotation is: (or (and (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= 1 ~systemActive~0))) [2020-07-17 21:12:06,988 INFO L264 CegarLoopResult]: At program point L722(line 722) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= 1 ~systemActive~0))) [2020-07-17 21:12:06,988 INFO L268 CegarLoopResult]: For program point L720(lines 719 738) no Hoare annotation was computed. [2020-07-17 21:12:06,988 INFO L264 CegarLoopResult]: At program point timeShiftENTRY(lines 716 739) the Hoare annotation is: (or (and (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= 1 ~systemActive~0))) [2020-07-17 21:12:06,988 INFO L268 CegarLoopResult]: For program point timeShiftEXIT(lines 716 739) no Hoare annotation was computed. [2020-07-17 21:12:06,988 INFO L268 CegarLoopResult]: For program point timeShiftFINAL(lines 716 739) no Hoare annotation was computed. [2020-07-17 21:12:06,988 INFO L268 CegarLoopResult]: For program point cleanupEXIT(lines 446 475) no Hoare annotation was computed. [2020-07-17 21:12:06,988 INFO L271 CegarLoopResult]: At program point cleanupENTRY(lines 446 475) the Hoare annotation is: true [2020-07-17 21:12:06,988 INFO L271 CegarLoopResult]: At program point L471(lines 446 475) the Hoare annotation is: true [2020-07-17 21:12:06,988 INFO L268 CegarLoopResult]: For program point L467(line 467) no Hoare annotation was computed. [2020-07-17 21:12:06,988 INFO L268 CegarLoopResult]: For program point L460(lines 460 464) no Hoare annotation was computed. [2020-07-17 21:12:06,989 INFO L271 CegarLoopResult]: At program point L460-1(lines 460 464) the Hoare annotation is: true [2020-07-17 21:12:06,989 INFO L268 CegarLoopResult]: For program point L457(line 457) no Hoare annotation was computed. [2020-07-17 21:12:06,989 INFO L271 CegarLoopResult]: At program point L456-2(lines 456 470) the Hoare annotation is: true [2020-07-17 21:12:06,989 INFO L271 CegarLoopResult]: At program point L452(line 452) the Hoare annotation is: true [2020-07-17 21:12:06,989 INFO L268 CegarLoopResult]: For program point L452-1(line 452) no Hoare annotation was computed. [2020-07-17 21:12:06,989 INFO L271 CegarLoopResult]: At program point isMethaneLevelCriticalENTRY(lines 590 598) the Hoare annotation is: true [2020-07-17 21:12:06,989 INFO L268 CegarLoopResult]: For program point isMethaneLevelCriticalFINAL(lines 590 598) no Hoare annotation was computed. [2020-07-17 21:12:06,989 INFO L268 CegarLoopResult]: For program point isMethaneLevelCriticalEXIT(lines 590 598) no Hoare annotation was computed. [2020-07-17 21:12:06,989 INFO L271 CegarLoopResult]: At program point lowerWaterLevelENTRY(lines 554 565) the Hoare annotation is: true [2020-07-17 21:12:06,989 INFO L268 CegarLoopResult]: For program point L558-1(lines 554 565) no Hoare annotation was computed. [2020-07-17 21:12:06,989 INFO L268 CegarLoopResult]: For program point lowerWaterLevelEXIT(lines 554 565) no Hoare annotation was computed. [2020-07-17 21:12:06,989 INFO L268 CegarLoopResult]: For program point setupEXIT(lines 503 509) no Hoare annotation was computed. [2020-07-17 21:12:06,989 INFO L271 CegarLoopResult]: At program point setupFINAL(lines 503 509) the Hoare annotation is: true [2020-07-17 21:12:06,990 INFO L268 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2020-07-17 21:12:06,990 INFO L264 CegarLoopResult]: At program point L-1(line -1) the Hoare annotation is: (and (= 0 ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= 1 ~systemActive~0)) [2020-07-17 21:12:06,990 INFO L271 CegarLoopResult]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2020-07-17 21:12:06,990 INFO L268 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2020-07-17 21:12:06,990 INFO L268 CegarLoopResult]: For program point startSystemEXIT(lines 907 914) no Hoare annotation was computed. [2020-07-17 21:12:06,990 INFO L264 CegarLoopResult]: At program point startSystemENTRY(lines 907 914) the Hoare annotation is: (or (= |old(~systemActive~0)| ~systemActive~0) (not (= 1 |old(~systemActive~0)|)) (not (= 0 ~pumpRunning~0))) [2020-07-17 21:12:06,990 INFO L268 CegarLoopResult]: For program point startSystemFINAL(lines 907 914) no Hoare annotation was computed. [2020-07-17 21:12:06,990 INFO L268 CegarLoopResult]: For program point waterRiseEXIT(lines 566 577) no Hoare annotation was computed. [2020-07-17 21:12:06,990 INFO L268 CegarLoopResult]: For program point L570-1(lines 566 577) no Hoare annotation was computed. [2020-07-17 21:12:06,990 INFO L264 CegarLoopResult]: At program point waterRiseENTRY(lines 566 577) the Hoare annotation is: (or (= |old(~waterLevel~0)| ~waterLevel~0) (not (= 0 ~pumpRunning~0)) (not (= 1 ~systemActive~0))) [2020-07-17 21:12:06,990 INFO L268 CegarLoopResult]: For program point __automaton_failFINAL(lines 916 923) no Hoare annotation was computed. [2020-07-17 21:12:06,990 INFO L268 CegarLoopResult]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 920) no Hoare annotation was computed. [2020-07-17 21:12:06,990 INFO L271 CegarLoopResult]: At program point __automaton_failENTRY(lines 916 923) the Hoare annotation is: true [2020-07-17 21:12:06,991 INFO L268 CegarLoopResult]: For program point __automaton_failEXIT(lines 916 923) no Hoare annotation was computed. [2020-07-17 21:12:06,994 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_freeENTRY has no Hoare annotation [2020-07-17 21:12:06,994 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetENTRY has no Hoare annotation [2020-07-17 21:12:06,994 WARN L170 areAnnotationChecker]: select_helpersEXIT has no Hoare annotation [2020-07-17 21:12:06,994 WARN L170 areAnnotationChecker]: valid_productFINAL has no Hoare annotation [2020-07-17 21:12:06,995 WARN L170 areAnnotationChecker]: Specification2ENTRY has no Hoare annotation [2020-07-17 21:12:06,995 WARN L170 areAnnotationChecker]: Specification2ENTRY has no Hoare annotation [2020-07-17 21:12:06,995 WARN L170 areAnnotationChecker]: L752 has no Hoare annotation [2020-07-17 21:12:06,995 WARN L170 areAnnotationChecker]: isPumpRunningFINAL has no Hoare annotation [2020-07-17 21:12:06,995 WARN L170 areAnnotationChecker]: printPumpENTRY has no Hoare annotation [2020-07-17 21:12:06,995 WARN L170 areAnnotationChecker]: select_featuresEXIT has no Hoare annotation [2020-07-17 21:12:06,995 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_setENTRY has no Hoare annotation [2020-07-17 21:12:06,995 WARN L170 areAnnotationChecker]: __utac__get_this_argtypeENTRY has no Hoare annotation [2020-07-17 21:12:06,996 WARN L170 areAnnotationChecker]: deactivatePumpFINAL has no Hoare annotation [2020-07-17 21:12:06,997 WARN L170 areAnnotationChecker]: L778 has no Hoare annotation [2020-07-17 21:12:06,997 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__baseEXIT has no Hoare annotation [2020-07-17 21:12:06,997 WARN L170 areAnnotationChecker]: __utac__get_this_argENTRY has no Hoare annotation [2020-07-17 21:12:06,997 WARN L170 areAnnotationChecker]: activatePump__wrappee__lowWaterSensorENTRY has no Hoare annotation [2020-07-17 21:12:06,998 WARN L170 areAnnotationChecker]: isLowWaterSensorDryFINAL has no Hoare annotation [2020-07-17 21:12:06,998 WARN L170 areAnnotationChecker]: ULTIMATE.initFINAL has no Hoare annotation [2020-07-17 21:12:06,998 WARN L170 areAnnotationChecker]: __utac__error_stack_mgtENTRY has no Hoare annotation [2020-07-17 21:12:06,998 WARN L170 areAnnotationChecker]: select_oneENTRY has no Hoare annotation [2020-07-17 21:12:06,998 WARN L170 areAnnotationChecker]: printEnvironmentENTRY has no Hoare annotation [2020-07-17 21:12:06,998 WARN L170 areAnnotationChecker]: __utac_acc__Specification2_spec__1FINAL has no Hoare annotation [2020-07-17 21:12:06,998 WARN L170 areAnnotationChecker]: activatePumpENTRY has no Hoare annotation [2020-07-17 21:12:06,998 WARN L170 areAnnotationChecker]: ##fun~int~X~int~TO~intENTRY has no Hoare annotation [2020-07-17 21:12:06,998 WARN L170 areAnnotationChecker]: L582-1 has no Hoare annotation [2020-07-17 21:12:06,998 WARN L170 areAnnotationChecker]: L582-1 has no Hoare annotation [2020-07-17 21:12:06,999 WARN L170 areAnnotationChecker]: getWaterLevelENTRY has no Hoare annotation [2020-07-17 21:12:06,999 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalFINAL has no Hoare annotation [2020-07-17 21:12:06,999 WARN L170 areAnnotationChecker]: L720 has no Hoare annotation [2020-07-17 21:12:06,999 WARN L170 areAnnotationChecker]: L558-1 has no Hoare annotation [2020-07-17 21:12:06,999 WARN L170 areAnnotationChecker]: L558-1 has no Hoare annotation [2020-07-17 21:12:07,002 WARN L170 areAnnotationChecker]: setupEXIT has no Hoare annotation [2020-07-17 21:12:07,003 WARN L170 areAnnotationChecker]: startSystemFINAL has no Hoare annotation [2020-07-17 21:12:07,003 WARN L170 areAnnotationChecker]: L570-1 has no Hoare annotation [2020-07-17 21:12:07,003 WARN L170 areAnnotationChecker]: L570-1 has no Hoare annotation [2020-07-17 21:12:07,003 WARN L170 areAnnotationChecker]: __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION has no Hoare annotation [2020-07-17 21:12:07,003 WARN L170 areAnnotationChecker]: __automaton_failFINAL has no Hoare annotation [2020-07-17 21:12:07,004 WARN L170 areAnnotationChecker]: L117-2 has no Hoare annotation [2020-07-17 21:12:07,004 WARN L170 areAnnotationChecker]: L117-2 has no Hoare annotation [2020-07-17 21:12:07,004 WARN L170 areAnnotationChecker]: L117-2 has no Hoare annotation [2020-07-17 21:12:07,004 WARN L170 areAnnotationChecker]: L174-2 has no Hoare annotation [2020-07-17 21:12:07,004 WARN L170 areAnnotationChecker]: L174-2 has no Hoare annotation [2020-07-17 21:12:07,004 WARN L170 areAnnotationChecker]: L174-2 has no Hoare annotation [2020-07-17 21:12:07,004 WARN L170 areAnnotationChecker]: select_helpersEXIT has no Hoare annotation [2020-07-17 21:12:07,004 WARN L170 areAnnotationChecker]: valid_productFINAL has no Hoare annotation [2020-07-17 21:12:07,005 WARN L170 areAnnotationChecker]: L484 has no Hoare annotation [2020-07-17 21:12:07,005 WARN L170 areAnnotationChecker]: L484 has no Hoare annotation [2020-07-17 21:12:07,005 WARN L170 areAnnotationChecker]: L752 has no Hoare annotation [2020-07-17 21:12:07,005 WARN L170 areAnnotationChecker]: L752 has no Hoare annotation [2020-07-17 21:12:07,005 WARN L170 areAnnotationChecker]: isPumpRunningFINAL has no Hoare annotation [2020-07-17 21:12:07,005 WARN L170 areAnnotationChecker]: L895-1 has no Hoare annotation [2020-07-17 21:12:07,005 WARN L170 areAnnotationChecker]: L859 has no Hoare annotation [2020-07-17 21:12:07,005 WARN L170 areAnnotationChecker]: L859 has no Hoare annotation [2020-07-17 21:12:07,006 WARN L170 areAnnotationChecker]: select_featuresEXIT has no Hoare annotation [2020-07-17 21:12:07,006 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_setFINAL has no Hoare annotation [2020-07-17 21:12:07,006 WARN L170 areAnnotationChecker]: L373 has no Hoare annotation [2020-07-17 21:12:07,006 WARN L170 areAnnotationChecker]: L373 has no Hoare annotation [2020-07-17 21:12:07,006 WARN L170 areAnnotationChecker]: runTestFINAL has no Hoare annotation [2020-07-17 21:12:07,007 WARN L170 areAnnotationChecker]: L837-1 has no Hoare annotation [2020-07-17 21:12:07,007 WARN L170 areAnnotationChecker]: deactivatePumpFINAL has no Hoare annotation [2020-07-17 21:12:07,007 WARN L170 areAnnotationChecker]: L778 has no Hoare annotation [2020-07-17 21:12:07,007 WARN L170 areAnnotationChecker]: L778 has no Hoare annotation [2020-07-17 21:12:07,008 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__baseEXIT has no Hoare annotation [2020-07-17 21:12:07,008 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__baseEXIT has no Hoare annotation [2020-07-17 21:12:07,008 WARN L170 areAnnotationChecker]: L653 has no Hoare annotation [2020-07-17 21:12:07,008 WARN L170 areAnnotationChecker]: L327 has no Hoare annotation [2020-07-17 21:12:07,008 WARN L170 areAnnotationChecker]: L327 has no Hoare annotation [2020-07-17 21:12:07,008 WARN L170 areAnnotationChecker]: activatePump__wrappee__lowWaterSensorFINAL has no Hoare annotation [2020-07-17 21:12:07,009 WARN L170 areAnnotationChecker]: isLowWaterSensorDryFINAL has no Hoare annotation [2020-07-17 21:12:07,009 WARN L170 areAnnotationChecker]: L940-1 has no Hoare annotation [2020-07-17 21:12:07,009 WARN L170 areAnnotationChecker]: ULTIMATE.initFINAL has no Hoare annotation [2020-07-17 21:12:07,009 WARN L170 areAnnotationChecker]: L234 has no Hoare annotation [2020-07-17 21:12:07,009 WARN L170 areAnnotationChecker]: L234 has no Hoare annotation [2020-07-17 21:12:07,009 WARN L170 areAnnotationChecker]: select_oneFINAL has no Hoare annotation [2020-07-17 21:12:07,009 WARN L170 areAnnotationChecker]: L607 has no Hoare annotation [2020-07-17 21:12:07,009 WARN L170 areAnnotationChecker]: L607 has no Hoare annotation [2020-07-17 21:12:07,009 WARN L170 areAnnotationChecker]: __utac_acc__Specification2_spec__1FINAL has no Hoare annotation [2020-07-17 21:12:07,009 WARN L170 areAnnotationChecker]: L812 has no Hoare annotation [2020-07-17 21:12:07,009 WARN L170 areAnnotationChecker]: L812 has no Hoare annotation [2020-07-17 21:12:07,009 WARN L170 areAnnotationChecker]: ##fun~int~X~int~TO~intFINAL has no Hoare annotation [2020-07-17 21:12:07,010 WARN L170 areAnnotationChecker]: L582-1 has no Hoare annotation [2020-07-17 21:12:07,010 WARN L170 areAnnotationChecker]: getWaterLevelFINAL has no Hoare annotation [2020-07-17 21:12:07,010 WARN L170 areAnnotationChecker]: L452-1 has no Hoare annotation [2020-07-17 21:12:07,011 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalFINAL has no Hoare annotation [2020-07-17 21:12:07,011 WARN L170 areAnnotationChecker]: L720 has no Hoare annotation [2020-07-17 21:12:07,011 WARN L170 areAnnotationChecker]: L720 has no Hoare annotation [2020-07-17 21:12:07,011 WARN L170 areAnnotationChecker]: L720 has no Hoare annotation [2020-07-17 21:12:07,011 WARN L170 areAnnotationChecker]: L558-1 has no Hoare annotation [2020-07-17 21:12:07,011 WARN L170 areAnnotationChecker]: ULTIMATE.startFINAL has no Hoare annotation [2020-07-17 21:12:07,020 WARN L170 areAnnotationChecker]: setupEXIT has no Hoare annotation [2020-07-17 21:12:07,020 WARN L170 areAnnotationChecker]: startSystemFINAL has no Hoare annotation [2020-07-17 21:12:07,020 WARN L170 areAnnotationChecker]: L570-1 has no Hoare annotation [2020-07-17 21:12:07,021 WARN L170 areAnnotationChecker]: __automaton_failFINAL has no Hoare annotation [2020-07-17 21:12:07,021 WARN L170 areAnnotationChecker]: L139 has no Hoare annotation [2020-07-17 21:12:07,021 WARN L170 areAnnotationChecker]: L118 has no Hoare annotation [2020-07-17 21:12:07,021 WARN L170 areAnnotationChecker]: L200 has no Hoare annotation [2020-07-17 21:12:07,021 WARN L170 areAnnotationChecker]: L200 has no Hoare annotation [2020-07-17 21:12:07,021 WARN L170 areAnnotationChecker]: L175 has no Hoare annotation [2020-07-17 21:12:07,021 WARN L170 areAnnotationChecker]: valid_productEXIT has no Hoare annotation [2020-07-17 21:12:07,021 WARN L170 areAnnotationChecker]: L485 has no Hoare annotation [2020-07-17 21:12:07,021 WARN L170 areAnnotationChecker]: L485 has no Hoare annotation [2020-07-17 21:12:07,022 WARN L170 areAnnotationChecker]: L754-1 has no Hoare annotation [2020-07-17 21:12:07,022 WARN L170 areAnnotationChecker]: L767-1 has no Hoare annotation [2020-07-17 21:12:07,022 WARN L170 areAnnotationChecker]: isPumpRunningEXIT has no Hoare annotation [2020-07-17 21:12:07,022 WARN L170 areAnnotationChecker]: L895-1 has no Hoare annotation [2020-07-17 21:12:07,022 WARN L170 areAnnotationChecker]: L859-2 has no Hoare annotation [2020-07-17 21:12:07,022 WARN L170 areAnnotationChecker]: L531 has no Hoare annotation [2020-07-17 21:12:07,022 WARN L170 areAnnotationChecker]: L379 has no Hoare annotation [2020-07-17 21:12:07,022 WARN L170 areAnnotationChecker]: L379 has no Hoare annotation [2020-07-17 21:12:07,022 WARN L170 areAnnotationChecker]: L373-1 has no Hoare annotation [2020-07-17 21:12:07,022 WARN L170 areAnnotationChecker]: runTestFINAL has no Hoare annotation [2020-07-17 21:12:07,023 WARN L170 areAnnotationChecker]: L837-1 has no Hoare annotation [2020-07-17 21:12:07,023 WARN L170 areAnnotationChecker]: deactivatePumpEXIT has no Hoare annotation [2020-07-17 21:12:07,023 WARN L170 areAnnotationChecker]: deactivatePumpEXIT has no Hoare annotation [2020-07-17 21:12:07,023 WARN L170 areAnnotationChecker]: L780-1 has no Hoare annotation [2020-07-17 21:12:07,023 WARN L170 areAnnotationChecker]: L793-1 has no Hoare annotation [2020-07-17 21:12:07,024 WARN L170 areAnnotationChecker]: L767-1 has no Hoare annotation [2020-07-17 21:12:07,024 WARN L170 areAnnotationChecker]: testFINAL has no Hoare annotation [2020-07-17 21:12:07,024 WARN L170 areAnnotationChecker]: L653 has no Hoare annotation [2020-07-17 21:12:07,024 WARN L170 areAnnotationChecker]: L653 has no Hoare annotation [2020-07-17 21:12:07,024 WARN L170 areAnnotationChecker]: L333 has no Hoare annotation [2020-07-17 21:12:07,024 WARN L170 areAnnotationChecker]: L333 has no Hoare annotation [2020-07-17 21:12:07,024 WARN L170 areAnnotationChecker]: L327-1 has no Hoare annotation [2020-07-17 21:12:07,025 WARN L170 areAnnotationChecker]: activatePump__wrappee__lowWaterSensorEXIT has no Hoare annotation [2020-07-17 21:12:07,025 WARN L170 areAnnotationChecker]: isLowWaterSensorDryEXIT has no Hoare annotation [2020-07-17 21:12:07,025 WARN L170 areAnnotationChecker]: L940-1 has no Hoare annotation [2020-07-17 21:12:07,025 WARN L170 areAnnotationChecker]: ULTIMATE.initEXIT has no Hoare annotation [2020-07-17 21:12:07,025 WARN L170 areAnnotationChecker]: __utac__error_stack_mgtFINAL has no Hoare annotation [2020-07-17 21:12:07,025 WARN L170 areAnnotationChecker]: L239 has no Hoare annotation [2020-07-17 21:12:07,025 WARN L170 areAnnotationChecker]: L239 has no Hoare annotation [2020-07-17 21:12:07,025 WARN L170 areAnnotationChecker]: L607-2 has no Hoare annotation [2020-07-17 21:12:07,025 WARN L170 areAnnotationChecker]: __utac_acc__Specification2_spec__1EXIT has no Hoare annotation [2020-07-17 21:12:07,026 WARN L170 areAnnotationChecker]: L812-1 has no Hoare annotation [2020-07-17 21:12:07,026 WARN L170 areAnnotationChecker]: ##fun~int~X~int~TO~intEXIT has no Hoare annotation [2020-07-17 21:12:07,026 WARN L170 areAnnotationChecker]: changeMethaneLevelEXIT has no Hoare annotation [2020-07-17 21:12:07,026 WARN L170 areAnnotationChecker]: changeMethaneLevelEXIT has no Hoare annotation [2020-07-17 21:12:07,026 WARN L170 areAnnotationChecker]: L452-1 has no Hoare annotation [2020-07-17 21:12:07,026 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalEXIT has no Hoare annotation [2020-07-17 21:12:07,026 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalEXIT has no Hoare annotation [2020-07-17 21:12:07,027 WARN L170 areAnnotationChecker]: timeShiftFINAL has no Hoare annotation [2020-07-17 21:12:07,028 WARN L170 areAnnotationChecker]: lowerWaterLevelEXIT has no Hoare annotation [2020-07-17 21:12:07,028 WARN L170 areAnnotationChecker]: ULTIMATE.startFINAL has no Hoare annotation [2020-07-17 21:12:07,028 WARN L170 areAnnotationChecker]: L533-1 has no Hoare annotation [2020-07-17 21:12:07,029 WARN L170 areAnnotationChecker]: startSystemEXIT has no Hoare annotation [2020-07-17 21:12:07,029 WARN L170 areAnnotationChecker]: waterRiseEXIT has no Hoare annotation [2020-07-17 21:12:07,030 WARN L170 areAnnotationChecker]: waterRiseEXIT has no Hoare annotation [2020-07-17 21:12:07,030 WARN L170 areAnnotationChecker]: __automaton_failEXIT has no Hoare annotation [2020-07-17 21:12:07,030 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_freeFINAL has no Hoare annotation [2020-07-17 21:12:07,030 WARN L170 areAnnotationChecker]: L123 has no Hoare annotation [2020-07-17 21:12:07,030 WARN L170 areAnnotationChecker]: L123 has no Hoare annotation [2020-07-17 21:12:07,030 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetFINAL has no Hoare annotation [2020-07-17 21:12:07,030 WARN L170 areAnnotationChecker]: L180 has no Hoare annotation [2020-07-17 21:12:07,030 WARN L170 areAnnotationChecker]: L180 has no Hoare annotation [2020-07-17 21:12:07,030 WARN L170 areAnnotationChecker]: L531 has no Hoare annotation [2020-07-17 21:12:07,031 WARN L170 areAnnotationChecker]: L486 has no Hoare annotation [2020-07-17 21:12:07,031 WARN L170 areAnnotationChecker]: L486 has no Hoare annotation [2020-07-17 21:12:07,031 WARN L170 areAnnotationChecker]: L754-1 has no Hoare annotation [2020-07-17 21:12:07,031 WARN L170 areAnnotationChecker]: L944-1 has no Hoare annotation [2020-07-17 21:12:07,031 WARN L170 areAnnotationChecker]: L897 has no Hoare annotation [2020-07-17 21:12:07,031 WARN L170 areAnnotationChecker]: L897 has no Hoare annotation [2020-07-17 21:12:07,031 WARN L170 areAnnotationChecker]: L871 has no Hoare annotation [2020-07-17 21:12:07,031 WARN L170 areAnnotationChecker]: L871 has no Hoare annotation [2020-07-17 21:12:07,031 WARN L170 areAnnotationChecker]: __utac__get_this_argtypeFINAL has no Hoare annotation [2020-07-17 21:12:07,031 WARN L170 areAnnotationChecker]: runTestEXIT has no Hoare annotation [2020-07-17 21:12:07,031 WARN L170 areAnnotationChecker]: isMethaneAlarmFINAL has no Hoare annotation [2020-07-17 21:12:07,032 WARN L170 areAnnotationChecker]: L793-1 has no Hoare annotation [2020-07-17 21:12:07,032 WARN L170 areAnnotationChecker]: L780-1 has no Hoare annotation [2020-07-17 21:12:07,032 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__methaneQueryEXIT has no Hoare annotation [2020-07-17 21:12:07,032 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__methaneQueryEXIT has no Hoare annotation [2020-07-17 21:12:07,032 WARN L170 areAnnotationChecker]: testFINAL has no Hoare annotation [2020-07-17 21:12:07,032 WARN L170 areAnnotationChecker]: L654 has no Hoare annotation [2020-07-17 21:12:07,032 WARN L170 areAnnotationChecker]: __utac__get_this_argFINAL has no Hoare annotation [2020-07-17 21:12:07,032 WARN L170 areAnnotationChecker]: L818-1 has no Hoare annotation [2020-07-17 21:12:07,032 WARN L170 areAnnotationChecker]: L942 has no Hoare annotation [2020-07-17 21:12:07,032 WARN L170 areAnnotationChecker]: L942 has no Hoare annotation [2020-07-17 21:12:07,033 WARN L170 areAnnotationChecker]: L256 has no Hoare annotation [2020-07-17 21:12:07,033 WARN L170 areAnnotationChecker]: L256 has no Hoare annotation [2020-07-17 21:12:07,033 WARN L170 areAnnotationChecker]: printEnvironmentFINAL has no Hoare annotation [2020-07-17 21:12:07,033 WARN L170 areAnnotationChecker]: L814 has no Hoare annotation [2020-07-17 21:12:07,033 WARN L170 areAnnotationChecker]: L814 has no Hoare annotation [2020-07-17 21:12:07,033 WARN L170 areAnnotationChecker]: L193-1 has no Hoare annotation [2020-07-17 21:12:07,033 WARN L170 areAnnotationChecker]: L494 has no Hoare annotation [2020-07-17 21:12:07,033 WARN L170 areAnnotationChecker]: L494 has no Hoare annotation [2020-07-17 21:12:07,033 WARN L170 areAnnotationChecker]: L672-1 has no Hoare annotation [2020-07-17 21:12:07,034 WARN L170 areAnnotationChecker]: L457 has no Hoare annotation [2020-07-17 21:12:07,034 WARN L170 areAnnotationChecker]: timeShiftFINAL has no Hoare annotation [2020-07-17 21:12:07,034 WARN L170 areAnnotationChecker]: L533-1 has no Hoare annotation [2020-07-17 21:12:07,035 WARN L170 areAnnotationChecker]: L490 has no Hoare annotation [2020-07-17 21:12:07,035 WARN L170 areAnnotationChecker]: L490 has no Hoare annotation [2020-07-17 21:12:07,035 WARN L170 areAnnotationChecker]: L662-1 has no Hoare annotation [2020-07-17 21:12:07,035 WARN L170 areAnnotationChecker]: L942-1 has no Hoare annotation [2020-07-17 21:12:07,035 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_freeEXIT has no Hoare annotation [2020-07-17 21:12:07,035 WARN L170 areAnnotationChecker]: L123-1 has no Hoare annotation [2020-07-17 21:12:07,035 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetEXIT has no Hoare annotation [2020-07-17 21:12:07,036 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetEXIT has no Hoare annotation [2020-07-17 21:12:07,036 WARN L170 areAnnotationChecker]: L180-1 has no Hoare annotation [2020-07-17 21:12:07,036 WARN L170 areAnnotationChecker]: L533 has no Hoare annotation [2020-07-17 21:12:07,036 WARN L170 areAnnotationChecker]: L533 has no Hoare annotation [2020-07-17 21:12:07,036 WARN L170 areAnnotationChecker]: L487 has no Hoare annotation [2020-07-17 21:12:07,036 WARN L170 areAnnotationChecker]: L487 has no Hoare annotation [2020-07-17 21:12:07,036 WARN L170 areAnnotationChecker]: L756 has no Hoare annotation [2020-07-17 21:12:07,036 WARN L170 areAnnotationChecker]: L756 has no Hoare annotation [2020-07-17 21:12:07,036 WARN L170 areAnnotationChecker]: L946 has no Hoare annotation [2020-07-17 21:12:07,036 WARN L170 areAnnotationChecker]: L946 has no Hoare annotation [2020-07-17 21:12:07,037 WARN L170 areAnnotationChecker]: L897-2 has no Hoare annotation [2020-07-17 21:12:07,037 WARN L170 areAnnotationChecker]: L871-2 has no Hoare annotation [2020-07-17 21:12:07,037 WARN L170 areAnnotationChecker]: isMethaneAlarmEXIT has no Hoare annotation [2020-07-17 21:12:07,037 WARN L170 areAnnotationChecker]: isMethaneAlarmEXIT has no Hoare annotation [2020-07-17 21:12:07,037 WARN L170 areAnnotationChecker]: processEnvironmentEXIT has no Hoare annotation [2020-07-17 21:12:07,037 WARN L170 areAnnotationChecker]: L782 has no Hoare annotation [2020-07-17 21:12:07,037 WARN L170 areAnnotationChecker]: L782 has no Hoare annotation [2020-07-17 21:12:07,037 WARN L170 areAnnotationChecker]: testEXIT has no Hoare annotation [2020-07-17 21:12:07,037 WARN L170 areAnnotationChecker]: L662 has no Hoare annotation [2020-07-17 21:12:07,037 WARN L170 areAnnotationChecker]: L662 has no Hoare annotation [2020-07-17 21:12:07,038 WARN L170 areAnnotationChecker]: L944-1 has no Hoare annotation [2020-07-17 21:12:07,038 WARN L170 areAnnotationChecker]: L259-2 has no Hoare annotation [2020-07-17 21:12:07,038 WARN L170 areAnnotationChecker]: L259-2 has no Hoare annotation [2020-07-17 21:12:07,038 WARN L170 areAnnotationChecker]: L259-2 has no Hoare annotation [2020-07-17 21:12:07,038 WARN L170 areAnnotationChecker]: L298 has no Hoare annotation [2020-07-17 21:12:07,038 WARN L170 areAnnotationChecker]: L298 has no Hoare annotation [2020-07-17 21:12:07,038 WARN L170 areAnnotationChecker]: printEnvironmentEXIT has no Hoare annotation [2020-07-17 21:12:07,038 WARN L170 areAnnotationChecker]: L818 has no Hoare annotation [2020-07-17 21:12:07,038 WARN L170 areAnnotationChecker]: L818 has no Hoare annotation [2020-07-17 21:12:07,039 WARN L170 areAnnotationChecker]: L495 has no Hoare annotation [2020-07-17 21:12:07,039 WARN L170 areAnnotationChecker]: L495 has no Hoare annotation [2020-07-17 21:12:07,039 WARN L170 areAnnotationChecker]: L682 has no Hoare annotation [2020-07-17 21:12:07,039 WARN L170 areAnnotationChecker]: L682 has no Hoare annotation [2020-07-17 21:12:07,039 WARN L170 areAnnotationChecker]: cleanupEXIT has no Hoare annotation [2020-07-17 21:12:07,039 WARN L170 areAnnotationChecker]: L457 has no Hoare annotation [2020-07-17 21:12:07,039 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:12:07,039 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:12:07,039 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:12:07,039 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:12:07,039 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:12:07,040 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:12:07,040 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:12:07,040 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:12:07,040 WARN L170 areAnnotationChecker]: mainFINAL has no Hoare annotation [2020-07-17 21:12:07,040 WARN L170 areAnnotationChecker]: L491 has no Hoare annotation [2020-07-17 21:12:07,040 WARN L170 areAnnotationChecker]: L491 has no Hoare annotation [2020-07-17 21:12:07,040 WARN L170 areAnnotationChecker]: L672 has no Hoare annotation [2020-07-17 21:12:07,040 WARN L170 areAnnotationChecker]: L672 has no Hoare annotation [2020-07-17 21:12:07,040 WARN L170 areAnnotationChecker]: __utac_acc__Specification2_spec__2EXIT has no Hoare annotation [2020-07-17 21:12:07,040 WARN L170 areAnnotationChecker]: L275-1 has no Hoare annotation [2020-07-17 21:12:07,041 WARN L170 areAnnotationChecker]: L291-1 has no Hoare annotation [2020-07-17 21:12:07,041 WARN L170 areAnnotationChecker]: L193 has no Hoare annotation [2020-07-17 21:12:07,041 WARN L170 areAnnotationChecker]: L193 has no Hoare annotation [2020-07-17 21:12:07,041 WARN L170 areAnnotationChecker]: L488 has no Hoare annotation [2020-07-17 21:12:07,041 WARN L170 areAnnotationChecker]: L488 has no Hoare annotation [2020-07-17 21:12:07,041 WARN L170 areAnnotationChecker]: L767-1 has no Hoare annotation [2020-07-17 21:12:07,041 WARN L170 areAnnotationChecker]: L767-1 has no Hoare annotation [2020-07-17 21:12:07,041 WARN L170 areAnnotationChecker]: L947 has no Hoare annotation [2020-07-17 21:12:07,042 WARN L170 areAnnotationChecker]: L947 has no Hoare annotation [2020-07-17 21:12:07,042 WARN L170 areAnnotationChecker]: isLowWaterLevelFINAL has no Hoare annotation [2020-07-17 21:12:07,042 WARN L170 areAnnotationChecker]: L882 has no Hoare annotation [2020-07-17 21:12:07,042 WARN L170 areAnnotationChecker]: L882 has no Hoare annotation [2020-07-17 21:12:07,042 WARN L170 areAnnotationChecker]: L793-1 has no Hoare annotation [2020-07-17 21:12:07,042 WARN L170 areAnnotationChecker]: L793-1 has no Hoare annotation [2020-07-17 21:12:07,043 WARN L170 areAnnotationChecker]: L662-1 has no Hoare annotation [2020-07-17 21:12:07,052 WARN L170 areAnnotationChecker]: L280 has no Hoare annotation [2020-07-17 21:12:07,052 WARN L170 areAnnotationChecker]: L260 has no Hoare annotation [2020-07-17 21:12:07,052 WARN L170 areAnnotationChecker]: L260 has no Hoare annotation [2020-07-17 21:12:07,052 WARN L170 areAnnotationChecker]: L299 has no Hoare annotation [2020-07-17 21:12:07,052 WARN L170 areAnnotationChecker]: L299 has no Hoare annotation [2020-07-17 21:12:07,053 WARN L170 areAnnotationChecker]: L882-1 has no Hoare annotation [2020-07-17 21:12:07,053 WARN L170 areAnnotationChecker]: L496 has no Hoare annotation [2020-07-17 21:12:07,053 WARN L170 areAnnotationChecker]: L496 has no Hoare annotation [2020-07-17 21:12:07,054 WARN L170 areAnnotationChecker]: L690 has no Hoare annotation [2020-07-17 21:12:07,054 WARN L170 areAnnotationChecker]: L690 has no Hoare annotation [2020-07-17 21:12:07,054 WARN L170 areAnnotationChecker]: cleanupEXIT has no Hoare annotation [2020-07-17 21:12:07,054 WARN L170 areAnnotationChecker]: cleanupEXIT has no Hoare annotation [2020-07-17 21:12:07,054 WARN L170 areAnnotationChecker]: L460 has no Hoare annotation [2020-07-17 21:12:07,054 WARN L170 areAnnotationChecker]: L460 has no Hoare annotation [2020-07-17 21:12:07,054 WARN L170 areAnnotationChecker]: L492 has no Hoare annotation [2020-07-17 21:12:07,054 WARN L170 areAnnotationChecker]: L492 has no Hoare annotation [2020-07-17 21:12:07,054 WARN L170 areAnnotationChecker]: L467 has no Hoare annotation [2020-07-17 21:12:07,054 WARN L170 areAnnotationChecker]: mainEXIT has no Hoare annotation [2020-07-17 21:12:07,055 WARN L170 areAnnotationChecker]: L672-1 has no Hoare annotation [2020-07-17 21:12:07,056 WARN L170 areAnnotationChecker]: L489 has no Hoare annotation [2020-07-17 21:12:07,056 WARN L170 areAnnotationChecker]: L489 has no Hoare annotation [2020-07-17 21:12:07,056 WARN L170 areAnnotationChecker]: L942-1 has no Hoare annotation [2020-07-17 21:12:07,057 WARN L170 areAnnotationChecker]: isLowWaterLevelEXIT has no Hoare annotation [2020-07-17 21:12:07,057 WARN L170 areAnnotationChecker]: L291 has no Hoare annotation [2020-07-17 21:12:07,057 WARN L170 areAnnotationChecker]: L291 has no Hoare annotation [2020-07-17 21:12:07,057 WARN L170 areAnnotationChecker]: L261 has no Hoare annotation [2020-07-17 21:12:07,057 WARN L170 areAnnotationChecker]: printPumpFINAL has no Hoare annotation [2020-07-17 21:12:07,057 WARN L170 areAnnotationChecker]: L497 has no Hoare annotation [2020-07-17 21:12:07,057 WARN L170 areAnnotationChecker]: L497 has no Hoare annotation [2020-07-17 21:12:07,057 WARN L170 areAnnotationChecker]: Specification2FINAL has no Hoare annotation [2020-07-17 21:12:07,057 WARN L170 areAnnotationChecker]: L467 has no Hoare annotation [2020-07-17 21:12:07,058 WARN L170 areAnnotationChecker]: L493 has no Hoare annotation [2020-07-17 21:12:07,058 WARN L170 areAnnotationChecker]: L493 has no Hoare annotation [2020-07-17 21:12:07,058 WARN L170 areAnnotationChecker]: L275 has no Hoare annotation [2020-07-17 21:12:07,058 WARN L170 areAnnotationChecker]: L275 has no Hoare annotation [2020-07-17 21:12:07,059 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:12:07,059 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:12:07,059 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:12:07,059 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:12:07,059 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:12:07,059 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:12:07,059 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:12:07,059 INFO L163 areAnnotationChecker]: CFG has 43 edges. 43 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. 0 times interpolants missing. [2020-07-17 21:12:07,081 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 17.07 09:12:07 BoogieIcfgContainer [2020-07-17 21:12:07,082 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-07-17 21:12:07,090 INFO L168 Benchmark]: Toolchain (without parser) took 73664.92 ms. Allocated memory was 143.7 MB in the beginning and 772.8 MB in the end (delta: 629.1 MB). Free memory was 100.9 MB in the beginning and 451.2 MB in the end (delta: -350.2 MB). Peak memory consumption was 278.9 MB. Max. memory is 7.1 GB. [2020-07-17 21:12:07,091 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 143.7 MB. Free memory was 119.9 MB in the beginning and 119.7 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2020-07-17 21:12:07,092 INFO L168 Benchmark]: CACSL2BoogieTranslator took 706.39 ms. Allocated memory was 143.7 MB in the beginning and 201.9 MB in the end (delta: 58.2 MB). Free memory was 100.5 MB in the beginning and 168.4 MB in the end (delta: -67.8 MB). Peak memory consumption was 25.5 MB. Max. memory is 7.1 GB. [2020-07-17 21:12:07,092 INFO L168 Benchmark]: Boogie Preprocessor took 150.50 ms. Allocated memory is still 201.9 MB. Free memory was 168.4 MB in the beginning and 162.7 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 7.1 GB. [2020-07-17 21:12:07,093 INFO L168 Benchmark]: RCFGBuilder took 1682.85 ms. Allocated memory was 201.9 MB in the beginning and 232.3 MB in the end (delta: 30.4 MB). Free memory was 162.7 MB in the beginning and 88.6 MB in the end (delta: 74.1 MB). Peak memory consumption was 104.5 MB. Max. memory is 7.1 GB. [2020-07-17 21:12:07,094 INFO L168 Benchmark]: TraceAbstraction took 71118.46 ms. Allocated memory was 232.3 MB in the beginning and 772.8 MB in the end (delta: 540.5 MB). Free memory was 88.6 MB in the beginning and 451.2 MB in the end (delta: -362.6 MB). Peak memory consumption was 178.0 MB. Max. memory is 7.1 GB. [2020-07-17 21:12:07,102 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 0.22 ms. Allocated memory is still 143.7 MB. Free memory was 119.9 MB in the beginning and 119.7 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 706.39 ms. Allocated memory was 143.7 MB in the beginning and 201.9 MB in the end (delta: 58.2 MB). Free memory was 100.5 MB in the beginning and 168.4 MB in the end (delta: -67.8 MB). Peak memory consumption was 25.5 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 150.50 ms. Allocated memory is still 201.9 MB. Free memory was 168.4 MB in the beginning and 162.7 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1682.85 ms. Allocated memory was 201.9 MB in the beginning and 232.3 MB in the end (delta: 30.4 MB). Free memory was 162.7 MB in the beginning and 88.6 MB in the end (delta: 74.1 MB). Peak memory consumption was 104.5 MB. Max. memory is 7.1 GB. * TraceAbstraction took 71118.46 ms. Allocated memory was 232.3 MB in the beginning and 772.8 MB in the end (delta: 540.5 MB). Free memory was 88.6 MB in the beginning and 451.2 MB in the end (delta: -362.6 MB). Peak memory consumption was 178.0 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 920]: 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: 652]: Loop Invariant Derived loop invariant: ((!(0 == \old(pumpRunning)) || !(\old(methaneLevelCritical) == 0)) || !(1 == \old(systemActive))) || ((0 == splverifierCounter && 0 == pumpRunning) && 1 == systemActive) - InvariantResult [Line: 456]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 446]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 651]: Loop Invariant Derived loop invariant: (!(0 == \old(pumpRunning)) || !(\old(methaneLevelCritical) == 0)) || !(1 == \old(systemActive)) - StatisticsResult: Ultimate Automizer benchmark data CFG has 41 procedures, 240 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 61.3s, OverallIterations: 5, TraceHistogramMax: 1, AutomataDifference: 50.7s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 9.6s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 507 SDtfs, 912 SDslu, 414 SDs, 0 SdLazy, 2118 SolverSat, 682 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 14.3s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 159 GetRequests, 105 SyntacticMatches, 0 SemanticMatches, 54 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 100 ImplicationChecksByTransitivity, 6.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=200occurred 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: 6.4s AutomataMinimizationTime, 5 MinimizatonAttempts, 179 StatesRemovedByMinimization, 4 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 60 LocationsWithAnnotation, 352 PreInvPairs, 390 NumberOfFragments, 886 HoareAnnotationTreeSize, 352 FomulaSimplifications, 108144 FormulaSimplificationTreeSizeReduction, 2.2s HoareSimplificationTime, 60 FomulaSimplificationsInter, 10802 FormulaSimplificationTreeSizeReductionInter, 6.5s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 2.9s InterpolantComputationTime, 304 NumberOfCodeBlocks, 304 NumberOfCodeBlocksAsserted, 5 NumberOfCheckSat, 299 ConstructedInterpolants, 0 QuantifiedInterpolants, 90963 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 5 InterpolantComputations, 5 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...