/usr/bin/java -ea -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/product-lines/minepump_spec4_product24.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.25-267fbe0 [2020-07-17 21:29:30,391 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-17 21:29:30,394 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-17 21:29:30,408 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-17 21:29:30,409 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-17 21:29:30,410 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-17 21:29:30,411 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-17 21:29:30,413 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-17 21:29:30,414 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-17 21:29:30,415 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-17 21:29:30,416 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-17 21:29:30,417 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-17 21:29:30,417 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-17 21:29:30,418 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-17 21:29:30,419 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-17 21:29:30,420 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-17 21:29:30,421 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-17 21:29:30,422 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-17 21:29:30,424 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-17 21:29:30,426 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-17 21:29:30,428 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-17 21:29:30,429 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-17 21:29:30,430 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-17 21:29:30,431 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-17 21:29:30,433 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-07-17 21:29:30,433 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-07-17 21:29:30,434 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-07-17 21:29:30,434 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-07-17 21:29:30,435 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-07-17 21:29:30,436 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-07-17 21:29:30,436 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-07-17 21:29:30,437 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-07-17 21:29:30,438 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-07-17 21:29:30,438 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-07-17 21:29:30,439 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-07-17 21:29:30,440 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-07-17 21:29:30,440 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-07-17 21:29:30,441 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-07-17 21:29:30,441 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-17 21:29:30,442 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-17 21:29:30,442 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-17 21:29:30,443 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 21:29:30,458 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-17 21:29:30,458 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-17 21:29:30,459 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-07-17 21:29:30,459 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-07-17 21:29:30,459 INFO L138 SettingsManager]: * Use SBE=true [2020-07-17 21:29:30,460 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-17 21:29:30,460 INFO L138 SettingsManager]: * sizeof long=4 [2020-07-17 21:29:30,460 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-07-17 21:29:30,460 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-07-17 21:29:30,461 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-17 21:29:30,461 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-07-17 21:29:30,461 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-17 21:29:30,461 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-07-17 21:29:30,461 INFO L138 SettingsManager]: * sizeof long double=12 [2020-07-17 21:29:30,462 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-17 21:29:30,462 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-17 21:29:30,462 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-07-17 21:29:30,462 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-17 21:29:30,462 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-07-17 21:29:30,463 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-17 21:29:30,463 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-17 21:29:30,463 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-17 21:29:30,463 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-17 21:29:30,463 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-07-17 21:29:30,464 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-07-17 21:29:30,464 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-07-17 21:29:30,464 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-17 21:29:30,464 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-17 21:29:30,465 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-07-17 21:29:30,465 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-07-17 21:29:30,715 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-17 21:29:30,727 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-17 21:29:30,730 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-17 21:29:30,732 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-17 21:29:30,732 INFO L275 PluginConnector]: CDTParser initialized [2020-07-17 21:29:30,733 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec4_product24.cil.c [2020-07-17 21:29:30,790 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/231ce6c34/45b98dc81f9e4f59a3c9189c7dd11171/FLAG43bb14ffa [2020-07-17 21:29:31,265 INFO L306 CDTParser]: Found 1 translation units. [2020-07-17 21:29:31,266 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec4_product24.cil.c [2020-07-17 21:29:31,278 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/231ce6c34/45b98dc81f9e4f59a3c9189c7dd11171/FLAG43bb14ffa [2020-07-17 21:29:31,615 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/231ce6c34/45b98dc81f9e4f59a3c9189c7dd11171 [2020-07-17 21:29:31,623 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-17 21:29:31,625 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-07-17 21:29:31,626 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-17 21:29:31,626 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-17 21:29:31,630 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-17 21:29:31,631 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.07 09:29:31" (1/1) ... [2020-07-17 21:29:31,634 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@49c6cd6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:29:31, skipping insertion in model container [2020-07-17 21:29:31,634 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.07 09:29:31" (1/1) ... [2020-07-17 21:29:31,643 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-17 21:29:31,691 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-17 21:29:32,172 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-17 21:29:32,184 INFO L203 MainTranslator]: Completed pre-run [2020-07-17 21:29:32,295 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-17 21:29:32,327 INFO L208 MainTranslator]: Completed translation [2020-07-17 21:29:32,328 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:29:32 WrapperNode [2020-07-17 21:29:32,328 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-17 21:29:32,329 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-07-17 21:29:32,329 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-07-17 21:29:32,329 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-07-17 21:29:32,342 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:29:32" (1/1) ... [2020-07-17 21:29:32,343 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:29:32" (1/1) ... [2020-07-17 21:29:32,362 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:29:32" (1/1) ... [2020-07-17 21:29:32,362 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:29:32" (1/1) ... [2020-07-17 21:29:32,413 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:29:32" (1/1) ... [2020-07-17 21:29:32,430 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:29:32" (1/1) ... [2020-07-17 21:29:32,440 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:29:32" (1/1) ... [2020-07-17 21:29:32,452 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-07-17 21:29:32,453 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-07-17 21:29:32,453 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-07-17 21:29:32,453 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-07-17 21:29:32,454 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:29:32" (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 21:29:32,513 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-07-17 21:29:32,514 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-07-17 21:29:32,514 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2020-07-17 21:29:32,514 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2020-07-17 21:29:32,514 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2020-07-17 21:29:32,514 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2020-07-17 21:29:32,514 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2020-07-17 21:29:32,514 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-07-17 21:29:32,514 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2020-07-17 21:29:32,514 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2020-07-17 21:29:32,515 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2020-07-17 21:29:32,515 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2020-07-17 21:29:32,515 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2020-07-17 21:29:32,516 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2020-07-17 21:29:32,516 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2020-07-17 21:29:32,517 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2020-07-17 21:29:32,517 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2020-07-17 21:29:32,518 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__lowWaterSensor [2020-07-17 21:29:32,518 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2020-07-17 21:29:32,518 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2020-07-17 21:29:32,518 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2020-07-17 21:29:32,518 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2020-07-17 21:29:32,518 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2020-07-17 21:29:32,518 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2020-07-17 21:29:32,519 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2020-07-17 21:29:32,519 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2020-07-17 21:29:32,519 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2020-07-17 21:29:32,520 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2020-07-17 21:29:32,520 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2020-07-17 21:29:32,520 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2020-07-17 21:29:32,520 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2020-07-17 21:29:32,520 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2020-07-17 21:29:32,520 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2020-07-17 21:29:32,521 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2020-07-17 21:29:32,521 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification4_spec__1 [2020-07-17 21:29:32,521 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2020-07-17 21:29:32,521 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2020-07-17 21:29:32,521 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2020-07-17 21:29:32,521 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2020-07-17 21:29:32,522 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2020-07-17 21:29:32,522 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-07-17 21:29:32,522 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-07-17 21:29:32,522 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2020-07-17 21:29:32,523 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2020-07-17 21:29:32,523 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2020-07-17 21:29:32,523 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2020-07-17 21:29:32,523 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2020-07-17 21:29:32,523 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2020-07-17 21:29:32,523 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2020-07-17 21:29:32,523 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2020-07-17 21:29:32,524 INFO L130 BoogieDeclarations]: Found specification of procedure test [2020-07-17 21:29:32,524 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2020-07-17 21:29:32,524 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2020-07-17 21:29:32,524 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2020-07-17 21:29:32,524 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2020-07-17 21:29:32,524 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-07-17 21:29:32,524 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2020-07-17 21:29:32,525 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-07-17 21:29:32,525 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-07-17 21:29:32,525 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2020-07-17 21:29:32,525 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-07-17 21:29:32,525 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-07-17 21:29:32,525 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-07-17 21:29:32,525 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-07-17 21:29:32,526 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2020-07-17 21:29:32,526 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-07-17 21:29:32,526 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2020-07-17 21:29:32,526 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2020-07-17 21:29:32,526 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-07-17 21:29:32,527 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2020-07-17 21:29:32,527 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2020-07-17 21:29:32,527 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-07-17 21:29:32,527 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2020-07-17 21:29:32,528 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2020-07-17 21:29:32,528 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2020-07-17 21:29:32,528 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2020-07-17 21:29:32,528 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2020-07-17 21:29:32,528 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2020-07-17 21:29:32,528 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2020-07-17 21:29:32,529 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2020-07-17 21:29:32,529 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2020-07-17 21:29:32,529 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2020-07-17 21:29:32,530 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification4_spec__1 [2020-07-17 21:29:32,530 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2020-07-17 21:29:32,530 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2020-07-17 21:29:32,530 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2020-07-17 21:29:32,530 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__lowWaterSensor [2020-07-17 21:29:32,531 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2020-07-17 21:29:32,531 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2020-07-17 21:29:32,532 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2020-07-17 21:29:32,532 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2020-07-17 21:29:32,532 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-07-17 21:29:32,532 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-07-17 21:29:32,533 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-07-17 21:29:34,138 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-07-17 21:29:34,139 INFO L295 CfgBuilder]: Removed 5 assume(true) statements. [2020-07-17 21:29:34,144 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.07 09:29:34 BoogieIcfgContainer [2020-07-17 21:29:34,144 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-07-17 21:29:34,145 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-07-17 21:29:34,146 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-07-17 21:29:34,149 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-07-17 21:29:34,149 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 17.07 09:29:31" (1/3) ... [2020-07-17 21:29:34,150 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3c9b78b2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 17.07 09:29:34, skipping insertion in model container [2020-07-17 21:29:34,151 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:29:32" (2/3) ... [2020-07-17 21:29:34,151 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3c9b78b2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 17.07 09:29:34, skipping insertion in model container [2020-07-17 21:29:34,151 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.07 09:29:34" (3/3) ... [2020-07-17 21:29:34,153 INFO L109 eAbstractionObserver]: Analyzing ICFG minepump_spec4_product24.cil.c [2020-07-17 21:29:34,164 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-07-17 21:29:34,172 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-07-17 21:29:34,187 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-07-17 21:29:34,213 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-07-17 21:29:34,214 INFO L376 AbstractCegarLoop]: Hoare is true [2020-07-17 21:29:34,214 INFO L377 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-07-17 21:29:34,214 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-07-17 21:29:34,214 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-07-17 21:29:34,215 INFO L380 AbstractCegarLoop]: Difference is false [2020-07-17 21:29:34,215 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-07-17 21:29:34,215 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-07-17 21:29:34,239 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states. [2020-07-17 21:29:34,250 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2020-07-17 21:29:34,251 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:29:34,252 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-17 21:29:34,253 INFO L427 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:29:34,260 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:29:34,260 INFO L82 PathProgramCache]: Analyzing trace with hash -62573292, now seen corresponding path program 1 times [2020-07-17 21:29:34,271 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:29:34,272 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [289599545] [2020-07-17 21:29:34,272 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:29:34,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:29:34,953 WARN L193 SmtUtils]: Spent 242.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-17 21:29:34,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:29:35,040 INFO L280 TraceCheckUtils]: 0: Hoare triple {198#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.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~string24.offset| |old(#t~string24.offset)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(30);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(9);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(21);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(30);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(9);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(21);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(30);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(9);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(25);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(30);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(9);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(25);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(13);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string46.base, #t~string46.offset, 1);call write~init~int(110, #t~string46.base, 1 + #t~string46.offset, 1);call write~init~int(0, #t~string46.base, 2 + #t~string46.offset, 1);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string48.base, #t~string48.offset, 1);call write~init~int(102, #t~string48.base, 1 + #t~string48.offset, 1);call write~init~int(102, #t~string48.base, 2 + #t~string48.offset, 1);call write~init~int(0, #t~string48.base, 3 + #t~string48.offset, 1);call #t~string50.base, #t~string50.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string50.base, #t~string50.offset, 1);call write~init~int(80, #t~string50.base, 1 + #t~string50.offset, 1);call write~init~int(117, #t~string50.base, 2 + #t~string50.offset, 1);call write~init~int(109, #t~string50.base, 3 + #t~string50.offset, 1);call write~init~int(112, #t~string50.base, 4 + #t~string50.offset, 1);call write~init~int(58, #t~string50.base, 5 + #t~string50.offset, 1);call write~init~int(0, #t~string50.base, 6 + #t~string50.offset, 1);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string52.base, #t~string52.offset, 1);call write~init~int(110, #t~string52.base, 1 + #t~string52.offset, 1);call write~init~int(0, #t~string52.base, 2 + #t~string52.offset, 1);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string54.base, #t~string54.offset, 1);call write~init~int(102, #t~string54.base, 1 + #t~string54.offset, 1);call write~init~int(102, #t~string54.base, 2 + #t~string54.offset, 1);call write~init~int(0, #t~string54.base, 3 + #t~string54.offset, 1);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string56.base, #t~string56.offset, 1);call write~init~int(32, #t~string56.base, 1 + #t~string56.offset, 1);call write~init~int(0, #t~string56.base, 2 + #t~string56.offset, 1);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string58.base, #t~string58.offset, 1);call write~init~int(0, #t~string58.base, 1 + #t~string58.offset, 1);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(13);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string63.base, #t~string63.offset, 1);call write~init~int(77, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(101, #t~string63.base, 2 + #t~string63.offset, 1);call write~init~int(116, #t~string63.base, 3 + #t~string63.offset, 1);call write~init~int(104, #t~string63.base, 4 + #t~string63.offset, 1);call write~init~int(58, #t~string63.base, 5 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 6 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string65.base, #t~string65.offset, 1);call write~init~int(82, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(73, #t~string65.base, 2 + #t~string65.offset, 1);call write~init~int(84, #t~string65.base, 3 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 4 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string67.base, #t~string67.offset, 1);call write~init~int(75, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 2 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string69.base, #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 1 + #t~string69.offset, 1);~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {178#true} is VALID [2020-07-17 21:29:35,041 INFO L280 TraceCheckUtils]: 1: Hoare triple {178#true} assume true; {178#true} is VALID [2020-07-17 21:29:35,041 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {178#true} {178#true} #521#return; {178#true} is VALID [2020-07-17 21:29:35,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:29:35,050 INFO L280 TraceCheckUtils]: 0: Hoare triple {178#true} assume true; {178#true} is VALID [2020-07-17 21:29:35,050 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {178#true} {178#true} #429#return; {178#true} is VALID [2020-07-17 21:29:35,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:29:35,054 INFO L280 TraceCheckUtils]: 0: Hoare triple {178#true} assume true; {178#true} is VALID [2020-07-17 21:29:35,054 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {178#true} {178#true} #431#return; {178#true} is VALID [2020-07-17 21:29:35,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:29:35,058 INFO L280 TraceCheckUtils]: 0: Hoare triple {178#true} havoc ~retValue_acc~11;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {178#true} is VALID [2020-07-17 21:29:35,058 INFO L280 TraceCheckUtils]: 1: Hoare triple {178#true} assume true; {178#true} is VALID [2020-07-17 21:29:35,059 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {178#true} {178#true} #433#return; {178#true} is VALID [2020-07-17 21:29:35,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:29:35,062 INFO L280 TraceCheckUtils]: 0: Hoare triple {178#true} assume true; {178#true} is VALID [2020-07-17 21:29:35,062 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {178#true} {178#true} #435#return; {178#true} is VALID [2020-07-17 21:29:35,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:29:35,066 INFO L280 TraceCheckUtils]: 0: Hoare triple {178#true} havoc ~retValue_acc~8;~retValue_acc~8 := ~waterLevel~0;#res := ~retValue_acc~8; {178#true} is VALID [2020-07-17 21:29:35,066 INFO L280 TraceCheckUtils]: 1: Hoare triple {178#true} assume true; {178#true} is VALID [2020-07-17 21:29:35,067 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {178#true} {179#false} #423#return; {179#false} is VALID [2020-07-17 21:29:35,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:29:35,071 INFO L280 TraceCheckUtils]: 0: Hoare triple {178#true} havoc ~retValue_acc~5;~retValue_acc~5 := ~pumpRunning~0;#res := ~retValue_acc~5; {178#true} is VALID [2020-07-17 21:29:35,071 INFO L280 TraceCheckUtils]: 1: Hoare triple {178#true} assume true; {178#true} is VALID [2020-07-17 21:29:35,071 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {178#true} {179#false} #425#return; {179#false} is VALID [2020-07-17 21:29:35,077 INFO L263 TraceCheckUtils]: 0: Hoare triple {178#true} call ULTIMATE.init(); {198#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.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~string24.offset| |old(#t~string24.offset)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} is VALID [2020-07-17 21:29:35,077 INFO L280 TraceCheckUtils]: 1: Hoare triple {198#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.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~string24.offset| |old(#t~string24.offset)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(30);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(9);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(21);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(30);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(9);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(21);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(30);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(9);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(25);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(30);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(9);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(25);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(13);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string46.base, #t~string46.offset, 1);call write~init~int(110, #t~string46.base, 1 + #t~string46.offset, 1);call write~init~int(0, #t~string46.base, 2 + #t~string46.offset, 1);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string48.base, #t~string48.offset, 1);call write~init~int(102, #t~string48.base, 1 + #t~string48.offset, 1);call write~init~int(102, #t~string48.base, 2 + #t~string48.offset, 1);call write~init~int(0, #t~string48.base, 3 + #t~string48.offset, 1);call #t~string50.base, #t~string50.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string50.base, #t~string50.offset, 1);call write~init~int(80, #t~string50.base, 1 + #t~string50.offset, 1);call write~init~int(117, #t~string50.base, 2 + #t~string50.offset, 1);call write~init~int(109, #t~string50.base, 3 + #t~string50.offset, 1);call write~init~int(112, #t~string50.base, 4 + #t~string50.offset, 1);call write~init~int(58, #t~string50.base, 5 + #t~string50.offset, 1);call write~init~int(0, #t~string50.base, 6 + #t~string50.offset, 1);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string52.base, #t~string52.offset, 1);call write~init~int(110, #t~string52.base, 1 + #t~string52.offset, 1);call write~init~int(0, #t~string52.base, 2 + #t~string52.offset, 1);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string54.base, #t~string54.offset, 1);call write~init~int(102, #t~string54.base, 1 + #t~string54.offset, 1);call write~init~int(102, #t~string54.base, 2 + #t~string54.offset, 1);call write~init~int(0, #t~string54.base, 3 + #t~string54.offset, 1);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string56.base, #t~string56.offset, 1);call write~init~int(32, #t~string56.base, 1 + #t~string56.offset, 1);call write~init~int(0, #t~string56.base, 2 + #t~string56.offset, 1);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string58.base, #t~string58.offset, 1);call write~init~int(0, #t~string58.base, 1 + #t~string58.offset, 1);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(13);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string63.base, #t~string63.offset, 1);call write~init~int(77, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(101, #t~string63.base, 2 + #t~string63.offset, 1);call write~init~int(116, #t~string63.base, 3 + #t~string63.offset, 1);call write~init~int(104, #t~string63.base, 4 + #t~string63.offset, 1);call write~init~int(58, #t~string63.base, 5 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 6 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string65.base, #t~string65.offset, 1);call write~init~int(82, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(73, #t~string65.base, 2 + #t~string65.offset, 1);call write~init~int(84, #t~string65.base, 3 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 4 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string67.base, #t~string67.offset, 1);call write~init~int(75, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 2 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string69.base, #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 1 + #t~string69.offset, 1);~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {178#true} is VALID [2020-07-17 21:29:35,078 INFO L280 TraceCheckUtils]: 2: Hoare triple {178#true} assume true; {178#true} is VALID [2020-07-17 21:29:35,078 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {178#true} {178#true} #521#return; {178#true} is VALID [2020-07-17 21:29:35,078 INFO L263 TraceCheckUtils]: 4: Hoare triple {178#true} call #t~ret73 := main(); {178#true} is VALID [2020-07-17 21:29:35,079 INFO L280 TraceCheckUtils]: 5: Hoare triple {178#true} havoc ~retValue_acc~0;havoc ~tmp~0; {178#true} is VALID [2020-07-17 21:29:35,079 INFO L263 TraceCheckUtils]: 6: Hoare triple {178#true} call select_helpers(); {178#true} is VALID [2020-07-17 21:29:35,079 INFO L280 TraceCheckUtils]: 7: Hoare triple {178#true} assume true; {178#true} is VALID [2020-07-17 21:29:35,080 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {178#true} {178#true} #429#return; {178#true} is VALID [2020-07-17 21:29:35,080 INFO L263 TraceCheckUtils]: 9: Hoare triple {178#true} call select_features(); {178#true} is VALID [2020-07-17 21:29:35,080 INFO L280 TraceCheckUtils]: 10: Hoare triple {178#true} assume true; {178#true} is VALID [2020-07-17 21:29:35,081 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {178#true} {178#true} #431#return; {178#true} is VALID [2020-07-17 21:29:35,081 INFO L263 TraceCheckUtils]: 12: Hoare triple {178#true} call #t~ret0 := valid_product(); {178#true} is VALID [2020-07-17 21:29:35,081 INFO L280 TraceCheckUtils]: 13: Hoare triple {178#true} havoc ~retValue_acc~11;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {178#true} is VALID [2020-07-17 21:29:35,082 INFO L280 TraceCheckUtils]: 14: Hoare triple {178#true} assume true; {178#true} is VALID [2020-07-17 21:29:35,083 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {178#true} {178#true} #433#return; {178#true} is VALID [2020-07-17 21:29:35,083 INFO L280 TraceCheckUtils]: 16: Hoare triple {178#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;~tmp~0 := #t~ret0;havoc #t~ret0; {178#true} is VALID [2020-07-17 21:29:35,083 INFO L280 TraceCheckUtils]: 17: Hoare triple {178#true} assume 0 != ~tmp~0; {178#true} is VALID [2020-07-17 21:29:35,084 INFO L263 TraceCheckUtils]: 18: Hoare triple {178#true} call setup(); {178#true} is VALID [2020-07-17 21:29:35,084 INFO L280 TraceCheckUtils]: 19: Hoare triple {178#true} assume true; {178#true} is VALID [2020-07-17 21:29:35,084 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {178#true} {178#true} #435#return; {178#true} is VALID [2020-07-17 21:29:35,085 INFO L263 TraceCheckUtils]: 21: Hoare triple {178#true} call runTest(); {178#true} is VALID [2020-07-17 21:29:35,085 INFO L263 TraceCheckUtils]: 22: Hoare triple {178#true} call test(); {178#true} is VALID [2020-07-17 21:29:35,085 INFO L280 TraceCheckUtils]: 23: Hoare triple {178#true} havoc ~splverifierCounter~0;havoc ~tmp~4;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {178#true} is VALID [2020-07-17 21:29:35,086 INFO L280 TraceCheckUtils]: 24: Hoare triple {178#true} assume false; {179#false} is VALID [2020-07-17 21:29:35,087 INFO L263 TraceCheckUtils]: 25: Hoare triple {179#false} call cleanup(); {179#false} is VALID [2020-07-17 21:29:35,087 INFO L280 TraceCheckUtils]: 26: Hoare triple {179#false} havoc ~i~0;havoc ~__cil_tmp2~0; {179#false} is VALID [2020-07-17 21:29:35,087 INFO L263 TraceCheckUtils]: 27: Hoare triple {179#false} call timeShift(); {179#false} is VALID [2020-07-17 21:29:35,088 INFO L280 TraceCheckUtils]: 28: Hoare triple {179#false} assume !(0 != ~pumpRunning~0); {179#false} is VALID [2020-07-17 21:29:35,088 INFO L280 TraceCheckUtils]: 29: Hoare triple {179#false} assume !(0 != ~systemActive~0); {179#false} is VALID [2020-07-17 21:29:35,088 INFO L263 TraceCheckUtils]: 30: Hoare triple {179#false} call __utac_acc__Specification4_spec__1(); {179#false} is VALID [2020-07-17 21:29:35,089 INFO L280 TraceCheckUtils]: 31: Hoare triple {179#false} havoc ~tmp~8;havoc ~tmp___0~2; {179#false} is VALID [2020-07-17 21:29:35,089 INFO L263 TraceCheckUtils]: 32: Hoare triple {179#false} call #t~ret70 := getWaterLevel(); {178#true} is VALID [2020-07-17 21:29:35,089 INFO L280 TraceCheckUtils]: 33: Hoare triple {178#true} havoc ~retValue_acc~8;~retValue_acc~8 := ~waterLevel~0;#res := ~retValue_acc~8; {178#true} is VALID [2020-07-17 21:29:35,090 INFO L280 TraceCheckUtils]: 34: Hoare triple {178#true} assume true; {178#true} is VALID [2020-07-17 21:29:35,090 INFO L275 TraceCheckUtils]: 35: Hoare quadruple {178#true} {179#false} #423#return; {179#false} is VALID [2020-07-17 21:29:35,090 INFO L280 TraceCheckUtils]: 36: Hoare triple {179#false} assume -2147483648 <= #t~ret70 && #t~ret70 <= 2147483647;~tmp~8 := #t~ret70;havoc #t~ret70; {179#false} is VALID [2020-07-17 21:29:35,091 INFO L280 TraceCheckUtils]: 37: Hoare triple {179#false} assume 0 == ~tmp~8; {179#false} is VALID [2020-07-17 21:29:35,091 INFO L263 TraceCheckUtils]: 38: Hoare triple {179#false} call #t~ret71 := isPumpRunning(); {178#true} is VALID [2020-07-17 21:29:35,091 INFO L280 TraceCheckUtils]: 39: Hoare triple {178#true} havoc ~retValue_acc~5;~retValue_acc~5 := ~pumpRunning~0;#res := ~retValue_acc~5; {178#true} is VALID [2020-07-17 21:29:35,092 INFO L280 TraceCheckUtils]: 40: Hoare triple {178#true} assume true; {178#true} is VALID [2020-07-17 21:29:35,092 INFO L275 TraceCheckUtils]: 41: Hoare quadruple {178#true} {179#false} #425#return; {179#false} is VALID [2020-07-17 21:29:35,092 INFO L280 TraceCheckUtils]: 42: Hoare triple {179#false} assume -2147483648 <= #t~ret71 && #t~ret71 <= 2147483647;~tmp___0~2 := #t~ret71;havoc #t~ret71; {179#false} is VALID [2020-07-17 21:29:35,092 INFO L280 TraceCheckUtils]: 43: Hoare triple {179#false} assume 0 != ~tmp___0~2; {179#false} is VALID [2020-07-17 21:29:35,093 INFO L263 TraceCheckUtils]: 44: Hoare triple {179#false} call __automaton_fail(); {179#false} is VALID [2020-07-17 21:29:35,093 INFO L280 TraceCheckUtils]: 45: Hoare triple {179#false} assume !false; {179#false} is VALID [2020-07-17 21:29:35,104 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 21:29:35,104 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [289599545] [2020-07-17 21:29:35,105 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 21:29:35,105 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-07-17 21:29:35,106 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [471034698] [2020-07-17 21:29:35,112 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 46 [2020-07-17 21:29:35,115 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 21:29:35,119 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states. [2020-07-17 21:29:35,189 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 46 edges. 46 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:29:35,190 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-07-17 21:29:35,190 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 21:29:35,199 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-07-17 21:29:35,199 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-07-17 21:29:35,201 INFO L87 Difference]: Start difference. First operand 175 states. Second operand 3 states. [2020-07-17 21:29:40,015 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:29:40,015 INFO L93 Difference]: Finished difference Result 308 states and 403 transitions. [2020-07-17 21:29:40,016 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-07-17 21:29:40,016 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 46 [2020-07-17 21:29:40,016 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 21:29:40,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2020-07-17 21:29:40,059 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 403 transitions. [2020-07-17 21:29:40,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2020-07-17 21:29:40,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 403 transitions. [2020-07-17 21:29:40,077 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states and 403 transitions. [2020-07-17 21:29:41,409 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 403 edges. 403 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:29:41,435 INFO L225 Difference]: With dead ends: 308 [2020-07-17 21:29:41,436 INFO L226 Difference]: Without dead ends: 167 [2020-07-17 21:29:41,441 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 16 GetRequests, 15 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-07-17 21:29:41,459 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 167 states. [2020-07-17 21:29:42,706 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 167 to 132. [2020-07-17 21:29:42,707 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 21:29:42,708 INFO L82 GeneralOperation]: Start isEquivalent. First operand 167 states. Second operand 132 states. [2020-07-17 21:29:42,708 INFO L74 IsIncluded]: Start isIncluded. First operand 167 states. Second operand 132 states. [2020-07-17 21:29:42,708 INFO L87 Difference]: Start difference. First operand 167 states. Second operand 132 states. [2020-07-17 21:29:42,724 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:29:42,725 INFO L93 Difference]: Finished difference Result 167 states and 211 transitions. [2020-07-17 21:29:42,725 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 211 transitions. [2020-07-17 21:29:42,729 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:29:42,729 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:29:42,729 INFO L74 IsIncluded]: Start isIncluded. First operand 132 states. Second operand 167 states. [2020-07-17 21:29:42,729 INFO L87 Difference]: Start difference. First operand 132 states. Second operand 167 states. [2020-07-17 21:29:42,741 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:29:42,742 INFO L93 Difference]: Finished difference Result 167 states and 211 transitions. [2020-07-17 21:29:42,742 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 211 transitions. [2020-07-17 21:29:42,745 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:29:42,745 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:29:42,745 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 21:29:42,745 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 21:29:42,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 132 states. [2020-07-17 21:29:42,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 132 states to 132 states and 155 transitions. [2020-07-17 21:29:42,754 INFO L78 Accepts]: Start accepts. Automaton has 132 states and 155 transitions. Word has length 46 [2020-07-17 21:29:42,755 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 21:29:42,755 INFO L479 AbstractCegarLoop]: Abstraction has 132 states and 155 transitions. [2020-07-17 21:29:42,755 INFO L480 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-07-17 21:29:42,755 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 155 transitions. [2020-07-17 21:29:42,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2020-07-17 21:29:42,757 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:29:42,757 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-17 21:29:42,758 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-07-17 21:29:42,758 INFO L427 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:29:42,758 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:29:42,758 INFO L82 PathProgramCache]: Analyzing trace with hash 374870047, now seen corresponding path program 1 times [2020-07-17 21:29:42,758 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:29:42,759 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1002467729] [2020-07-17 21:29:42,759 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:29:42,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:29:43,100 WARN L193 SmtUtils]: Spent 216.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-17 21:29:43,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:29:43,160 INFO L280 TraceCheckUtils]: 0: Hoare triple {1178#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.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~string24.offset| |old(#t~string24.offset)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(30);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(9);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(21);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(30);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(9);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(21);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(30);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(9);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(25);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(30);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(9);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(25);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(13);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string46.base, #t~string46.offset, 1);call write~init~int(110, #t~string46.base, 1 + #t~string46.offset, 1);call write~init~int(0, #t~string46.base, 2 + #t~string46.offset, 1);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string48.base, #t~string48.offset, 1);call write~init~int(102, #t~string48.base, 1 + #t~string48.offset, 1);call write~init~int(102, #t~string48.base, 2 + #t~string48.offset, 1);call write~init~int(0, #t~string48.base, 3 + #t~string48.offset, 1);call #t~string50.base, #t~string50.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string50.base, #t~string50.offset, 1);call write~init~int(80, #t~string50.base, 1 + #t~string50.offset, 1);call write~init~int(117, #t~string50.base, 2 + #t~string50.offset, 1);call write~init~int(109, #t~string50.base, 3 + #t~string50.offset, 1);call write~init~int(112, #t~string50.base, 4 + #t~string50.offset, 1);call write~init~int(58, #t~string50.base, 5 + #t~string50.offset, 1);call write~init~int(0, #t~string50.base, 6 + #t~string50.offset, 1);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string52.base, #t~string52.offset, 1);call write~init~int(110, #t~string52.base, 1 + #t~string52.offset, 1);call write~init~int(0, #t~string52.base, 2 + #t~string52.offset, 1);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string54.base, #t~string54.offset, 1);call write~init~int(102, #t~string54.base, 1 + #t~string54.offset, 1);call write~init~int(102, #t~string54.base, 2 + #t~string54.offset, 1);call write~init~int(0, #t~string54.base, 3 + #t~string54.offset, 1);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string56.base, #t~string56.offset, 1);call write~init~int(32, #t~string56.base, 1 + #t~string56.offset, 1);call write~init~int(0, #t~string56.base, 2 + #t~string56.offset, 1);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string58.base, #t~string58.offset, 1);call write~init~int(0, #t~string58.base, 1 + #t~string58.offset, 1);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(13);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string63.base, #t~string63.offset, 1);call write~init~int(77, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(101, #t~string63.base, 2 + #t~string63.offset, 1);call write~init~int(116, #t~string63.base, 3 + #t~string63.offset, 1);call write~init~int(104, #t~string63.base, 4 + #t~string63.offset, 1);call write~init~int(58, #t~string63.base, 5 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 6 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string65.base, #t~string65.offset, 1);call write~init~int(82, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(73, #t~string65.base, 2 + #t~string65.offset, 1);call write~init~int(84, #t~string65.base, 3 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 4 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string67.base, #t~string67.offset, 1);call write~init~int(75, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 2 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string69.base, #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 1 + #t~string69.offset, 1);~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {1157#true} is VALID [2020-07-17 21:29:43,160 INFO L280 TraceCheckUtils]: 1: Hoare triple {1157#true} assume true; {1157#true} is VALID [2020-07-17 21:29:43,160 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1157#true} {1157#true} #521#return; {1157#true} is VALID [2020-07-17 21:29:43,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:29:43,174 INFO L280 TraceCheckUtils]: 0: Hoare triple {1157#true} assume true; {1157#true} is VALID [2020-07-17 21:29:43,175 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1157#true} {1157#true} #429#return; {1157#true} is VALID [2020-07-17 21:29:43,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:29:43,184 INFO L280 TraceCheckUtils]: 0: Hoare triple {1157#true} assume true; {1157#true} is VALID [2020-07-17 21:29:43,185 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1157#true} {1157#true} #431#return; {1157#true} is VALID [2020-07-17 21:29:43,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:29:43,188 INFO L280 TraceCheckUtils]: 0: Hoare triple {1157#true} havoc ~retValue_acc~11;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {1157#true} is VALID [2020-07-17 21:29:43,188 INFO L280 TraceCheckUtils]: 1: Hoare triple {1157#true} assume true; {1157#true} is VALID [2020-07-17 21:29:43,189 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1157#true} {1157#true} #433#return; {1157#true} is VALID [2020-07-17 21:29:43,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:29:43,194 INFO L280 TraceCheckUtils]: 0: Hoare triple {1157#true} assume true; {1157#true} is VALID [2020-07-17 21:29:43,195 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1157#true} {1157#true} #435#return; {1157#true} is VALID [2020-07-17 21:29:43,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:29:43,199 INFO L280 TraceCheckUtils]: 0: Hoare triple {1157#true} havoc ~retValue_acc~8;~retValue_acc~8 := ~waterLevel~0;#res := ~retValue_acc~8; {1157#true} is VALID [2020-07-17 21:29:43,199 INFO L280 TraceCheckUtils]: 1: Hoare triple {1157#true} assume true; {1157#true} is VALID [2020-07-17 21:29:43,200 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1157#true} {1158#false} #423#return; {1158#false} is VALID [2020-07-17 21:29:43,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:29:43,205 INFO L280 TraceCheckUtils]: 0: Hoare triple {1157#true} havoc ~retValue_acc~5;~retValue_acc~5 := ~pumpRunning~0;#res := ~retValue_acc~5; {1157#true} is VALID [2020-07-17 21:29:43,206 INFO L280 TraceCheckUtils]: 1: Hoare triple {1157#true} assume true; {1157#true} is VALID [2020-07-17 21:29:43,206 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1157#true} {1158#false} #425#return; {1158#false} is VALID [2020-07-17 21:29:43,211 INFO L263 TraceCheckUtils]: 0: Hoare triple {1157#true} call ULTIMATE.init(); {1178#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.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~string24.offset| |old(#t~string24.offset)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} is VALID [2020-07-17 21:29:43,212 INFO L280 TraceCheckUtils]: 1: Hoare triple {1178#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.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~string24.offset| |old(#t~string24.offset)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(30);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(9);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(21);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(30);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(9);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(21);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(30);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(9);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(25);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(30);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(9);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(25);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(13);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string46.base, #t~string46.offset, 1);call write~init~int(110, #t~string46.base, 1 + #t~string46.offset, 1);call write~init~int(0, #t~string46.base, 2 + #t~string46.offset, 1);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string48.base, #t~string48.offset, 1);call write~init~int(102, #t~string48.base, 1 + #t~string48.offset, 1);call write~init~int(102, #t~string48.base, 2 + #t~string48.offset, 1);call write~init~int(0, #t~string48.base, 3 + #t~string48.offset, 1);call #t~string50.base, #t~string50.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string50.base, #t~string50.offset, 1);call write~init~int(80, #t~string50.base, 1 + #t~string50.offset, 1);call write~init~int(117, #t~string50.base, 2 + #t~string50.offset, 1);call write~init~int(109, #t~string50.base, 3 + #t~string50.offset, 1);call write~init~int(112, #t~string50.base, 4 + #t~string50.offset, 1);call write~init~int(58, #t~string50.base, 5 + #t~string50.offset, 1);call write~init~int(0, #t~string50.base, 6 + #t~string50.offset, 1);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string52.base, #t~string52.offset, 1);call write~init~int(110, #t~string52.base, 1 + #t~string52.offset, 1);call write~init~int(0, #t~string52.base, 2 + #t~string52.offset, 1);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string54.base, #t~string54.offset, 1);call write~init~int(102, #t~string54.base, 1 + #t~string54.offset, 1);call write~init~int(102, #t~string54.base, 2 + #t~string54.offset, 1);call write~init~int(0, #t~string54.base, 3 + #t~string54.offset, 1);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string56.base, #t~string56.offset, 1);call write~init~int(32, #t~string56.base, 1 + #t~string56.offset, 1);call write~init~int(0, #t~string56.base, 2 + #t~string56.offset, 1);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string58.base, #t~string58.offset, 1);call write~init~int(0, #t~string58.base, 1 + #t~string58.offset, 1);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(13);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string63.base, #t~string63.offset, 1);call write~init~int(77, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(101, #t~string63.base, 2 + #t~string63.offset, 1);call write~init~int(116, #t~string63.base, 3 + #t~string63.offset, 1);call write~init~int(104, #t~string63.base, 4 + #t~string63.offset, 1);call write~init~int(58, #t~string63.base, 5 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 6 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string65.base, #t~string65.offset, 1);call write~init~int(82, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(73, #t~string65.base, 2 + #t~string65.offset, 1);call write~init~int(84, #t~string65.base, 3 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 4 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string67.base, #t~string67.offset, 1);call write~init~int(75, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 2 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string69.base, #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 1 + #t~string69.offset, 1);~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {1157#true} is VALID [2020-07-17 21:29:43,212 INFO L280 TraceCheckUtils]: 2: Hoare triple {1157#true} assume true; {1157#true} is VALID [2020-07-17 21:29:43,213 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {1157#true} {1157#true} #521#return; {1157#true} is VALID [2020-07-17 21:29:43,213 INFO L263 TraceCheckUtils]: 4: Hoare triple {1157#true} call #t~ret73 := main(); {1157#true} is VALID [2020-07-17 21:29:43,214 INFO L280 TraceCheckUtils]: 5: Hoare triple {1157#true} havoc ~retValue_acc~0;havoc ~tmp~0; {1157#true} is VALID [2020-07-17 21:29:43,214 INFO L263 TraceCheckUtils]: 6: Hoare triple {1157#true} call select_helpers(); {1157#true} is VALID [2020-07-17 21:29:43,214 INFO L280 TraceCheckUtils]: 7: Hoare triple {1157#true} assume true; {1157#true} is VALID [2020-07-17 21:29:43,215 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {1157#true} {1157#true} #429#return; {1157#true} is VALID [2020-07-17 21:29:43,215 INFO L263 TraceCheckUtils]: 9: Hoare triple {1157#true} call select_features(); {1157#true} is VALID [2020-07-17 21:29:43,215 INFO L280 TraceCheckUtils]: 10: Hoare triple {1157#true} assume true; {1157#true} is VALID [2020-07-17 21:29:43,215 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {1157#true} {1157#true} #431#return; {1157#true} is VALID [2020-07-17 21:29:43,216 INFO L263 TraceCheckUtils]: 12: Hoare triple {1157#true} call #t~ret0 := valid_product(); {1157#true} is VALID [2020-07-17 21:29:43,216 INFO L280 TraceCheckUtils]: 13: Hoare triple {1157#true} havoc ~retValue_acc~11;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {1157#true} is VALID [2020-07-17 21:29:43,217 INFO L280 TraceCheckUtils]: 14: Hoare triple {1157#true} assume true; {1157#true} is VALID [2020-07-17 21:29:43,217 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {1157#true} {1157#true} #433#return; {1157#true} is VALID [2020-07-17 21:29:43,217 INFO L280 TraceCheckUtils]: 16: Hoare triple {1157#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;~tmp~0 := #t~ret0;havoc #t~ret0; {1157#true} is VALID [2020-07-17 21:29:43,218 INFO L280 TraceCheckUtils]: 17: Hoare triple {1157#true} assume 0 != ~tmp~0; {1157#true} is VALID [2020-07-17 21:29:43,218 INFO L263 TraceCheckUtils]: 18: Hoare triple {1157#true} call setup(); {1157#true} is VALID [2020-07-17 21:29:43,218 INFO L280 TraceCheckUtils]: 19: Hoare triple {1157#true} assume true; {1157#true} is VALID [2020-07-17 21:29:43,219 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {1157#true} {1157#true} #435#return; {1157#true} is VALID [2020-07-17 21:29:43,219 INFO L263 TraceCheckUtils]: 21: Hoare triple {1157#true} call runTest(); {1157#true} is VALID [2020-07-17 21:29:43,219 INFO L263 TraceCheckUtils]: 22: Hoare triple {1157#true} call test(); {1157#true} is VALID [2020-07-17 21:29:43,221 INFO L280 TraceCheckUtils]: 23: Hoare triple {1157#true} havoc ~splverifierCounter~0;havoc ~tmp~4;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {1171#(= 0 test_~splverifierCounter~0)} is VALID [2020-07-17 21:29:43,221 INFO L280 TraceCheckUtils]: 24: Hoare triple {1171#(= 0 test_~splverifierCounter~0)} assume !false; {1171#(= 0 test_~splverifierCounter~0)} is VALID [2020-07-17 21:29:43,222 INFO L280 TraceCheckUtils]: 25: Hoare triple {1171#(= 0 test_~splverifierCounter~0)} assume !(~splverifierCounter~0 < 4); {1158#false} is VALID [2020-07-17 21:29:43,222 INFO L263 TraceCheckUtils]: 26: Hoare triple {1158#false} call cleanup(); {1158#false} is VALID [2020-07-17 21:29:43,223 INFO L280 TraceCheckUtils]: 27: Hoare triple {1158#false} havoc ~i~0;havoc ~__cil_tmp2~0; {1158#false} is VALID [2020-07-17 21:29:43,223 INFO L263 TraceCheckUtils]: 28: Hoare triple {1158#false} call timeShift(); {1158#false} is VALID [2020-07-17 21:29:43,223 INFO L280 TraceCheckUtils]: 29: Hoare triple {1158#false} assume !(0 != ~pumpRunning~0); {1158#false} is VALID [2020-07-17 21:29:43,224 INFO L280 TraceCheckUtils]: 30: Hoare triple {1158#false} assume !(0 != ~systemActive~0); {1158#false} is VALID [2020-07-17 21:29:43,224 INFO L263 TraceCheckUtils]: 31: Hoare triple {1158#false} call __utac_acc__Specification4_spec__1(); {1158#false} is VALID [2020-07-17 21:29:43,225 INFO L280 TraceCheckUtils]: 32: Hoare triple {1158#false} havoc ~tmp~8;havoc ~tmp___0~2; {1158#false} is VALID [2020-07-17 21:29:43,226 INFO L263 TraceCheckUtils]: 33: Hoare triple {1158#false} call #t~ret70 := getWaterLevel(); {1157#true} is VALID [2020-07-17 21:29:43,226 INFO L280 TraceCheckUtils]: 34: Hoare triple {1157#true} havoc ~retValue_acc~8;~retValue_acc~8 := ~waterLevel~0;#res := ~retValue_acc~8; {1157#true} is VALID [2020-07-17 21:29:43,226 INFO L280 TraceCheckUtils]: 35: Hoare triple {1157#true} assume true; {1157#true} is VALID [2020-07-17 21:29:43,226 INFO L275 TraceCheckUtils]: 36: Hoare quadruple {1157#true} {1158#false} #423#return; {1158#false} is VALID [2020-07-17 21:29:43,227 INFO L280 TraceCheckUtils]: 37: Hoare triple {1158#false} assume -2147483648 <= #t~ret70 && #t~ret70 <= 2147483647;~tmp~8 := #t~ret70;havoc #t~ret70; {1158#false} is VALID [2020-07-17 21:29:43,227 INFO L280 TraceCheckUtils]: 38: Hoare triple {1158#false} assume 0 == ~tmp~8; {1158#false} is VALID [2020-07-17 21:29:43,228 INFO L263 TraceCheckUtils]: 39: Hoare triple {1158#false} call #t~ret71 := isPumpRunning(); {1157#true} is VALID [2020-07-17 21:29:43,228 INFO L280 TraceCheckUtils]: 40: Hoare triple {1157#true} havoc ~retValue_acc~5;~retValue_acc~5 := ~pumpRunning~0;#res := ~retValue_acc~5; {1157#true} is VALID [2020-07-17 21:29:43,228 INFO L280 TraceCheckUtils]: 41: Hoare triple {1157#true} assume true; {1157#true} is VALID [2020-07-17 21:29:43,228 INFO L275 TraceCheckUtils]: 42: Hoare quadruple {1157#true} {1158#false} #425#return; {1158#false} is VALID [2020-07-17 21:29:43,229 INFO L280 TraceCheckUtils]: 43: Hoare triple {1158#false} assume -2147483648 <= #t~ret71 && #t~ret71 <= 2147483647;~tmp___0~2 := #t~ret71;havoc #t~ret71; {1158#false} is VALID [2020-07-17 21:29:43,229 INFO L280 TraceCheckUtils]: 44: Hoare triple {1158#false} assume 0 != ~tmp___0~2; {1158#false} is VALID [2020-07-17 21:29:43,229 INFO L263 TraceCheckUtils]: 45: Hoare triple {1158#false} call __automaton_fail(); {1158#false} is VALID [2020-07-17 21:29:43,229 INFO L280 TraceCheckUtils]: 46: Hoare triple {1158#false} assume !false; {1158#false} is VALID [2020-07-17 21:29:43,244 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 21:29:43,245 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1002467729] [2020-07-17 21:29:43,245 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 21:29:43,245 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-07-17 21:29:43,246 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2060277303] [2020-07-17 21:29:43,250 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 47 [2020-07-17 21:29:43,251 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 21:29:43,251 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states. [2020-07-17 21:29:43,323 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 47 edges. 47 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:29:43,323 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-07-17 21:29:43,323 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 21:29:43,323 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-07-17 21:29:43,324 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-07-17 21:29:43,324 INFO L87 Difference]: Start difference. First operand 132 states and 155 transitions. Second operand 4 states. [2020-07-17 21:29:44,488 WARN L193 SmtUtils]: Spent 204.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-17 21:29:48,100 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:29:48,100 INFO L93 Difference]: Finished difference Result 231 states and 282 transitions. [2020-07-17 21:29:48,100 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-07-17 21:29:48,100 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 47 [2020-07-17 21:29:48,101 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 21:29:48,101 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-17 21:29:48,108 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 282 transitions. [2020-07-17 21:29:48,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-17 21:29:48,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 282 transitions. [2020-07-17 21:29:48,114 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states and 282 transitions. [2020-07-17 21:29:49,046 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 282 edges. 282 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:29:49,052 INFO L225 Difference]: With dead ends: 231 [2020-07-17 21:29:49,052 INFO L226 Difference]: Without dead ends: 151 [2020-07-17 21:29:49,054 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 15 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2020-07-17 21:29:49,055 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 151 states. [2020-07-17 21:29:50,421 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 151 to 123. [2020-07-17 21:29:50,421 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 21:29:50,421 INFO L82 GeneralOperation]: Start isEquivalent. First operand 151 states. Second operand 123 states. [2020-07-17 21:29:50,422 INFO L74 IsIncluded]: Start isIncluded. First operand 151 states. Second operand 123 states. [2020-07-17 21:29:50,422 INFO L87 Difference]: Start difference. First operand 151 states. Second operand 123 states. [2020-07-17 21:29:50,431 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:29:50,431 INFO L93 Difference]: Finished difference Result 151 states and 187 transitions. [2020-07-17 21:29:50,431 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 187 transitions. [2020-07-17 21:29:50,432 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:29:50,433 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:29:50,433 INFO L74 IsIncluded]: Start isIncluded. First operand 123 states. Second operand 151 states. [2020-07-17 21:29:50,433 INFO L87 Difference]: Start difference. First operand 123 states. Second operand 151 states. [2020-07-17 21:29:50,441 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:29:50,441 INFO L93 Difference]: Finished difference Result 151 states and 187 transitions. [2020-07-17 21:29:50,441 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 187 transitions. [2020-07-17 21:29:50,442 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:29:50,442 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:29:50,443 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 21:29:50,443 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 21:29:50,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 123 states. [2020-07-17 21:29:50,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 123 states to 123 states and 143 transitions. [2020-07-17 21:29:50,448 INFO L78 Accepts]: Start accepts. Automaton has 123 states and 143 transitions. Word has length 47 [2020-07-17 21:29:50,448 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 21:29:50,449 INFO L479 AbstractCegarLoop]: Abstraction has 123 states and 143 transitions. [2020-07-17 21:29:50,449 INFO L480 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-07-17 21:29:50,449 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 143 transitions. [2020-07-17 21:29:50,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2020-07-17 21:29:50,451 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:29:50,451 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 21:29:50,451 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-07-17 21:29:50,451 INFO L427 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:29:50,452 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:29:50,452 INFO L82 PathProgramCache]: Analyzing trace with hash 727440706, now seen corresponding path program 1 times [2020-07-17 21:29:50,452 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:29:50,452 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1591291968] [2020-07-17 21:29:50,452 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:29:50,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:29:50,820 WARN L193 SmtUtils]: Spent 201.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-17 21:29:50,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:29:50,903 INFO L280 TraceCheckUtils]: 0: Hoare triple {2018#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.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~string24.offset| |old(#t~string24.offset)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(30);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(9);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(21);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(30);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(9);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(21);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(30);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(9);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(25);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(30);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(9);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(25);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(13);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string46.base, #t~string46.offset, 1);call write~init~int(110, #t~string46.base, 1 + #t~string46.offset, 1);call write~init~int(0, #t~string46.base, 2 + #t~string46.offset, 1);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string48.base, #t~string48.offset, 1);call write~init~int(102, #t~string48.base, 1 + #t~string48.offset, 1);call write~init~int(102, #t~string48.base, 2 + #t~string48.offset, 1);call write~init~int(0, #t~string48.base, 3 + #t~string48.offset, 1);call #t~string50.base, #t~string50.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string50.base, #t~string50.offset, 1);call write~init~int(80, #t~string50.base, 1 + #t~string50.offset, 1);call write~init~int(117, #t~string50.base, 2 + #t~string50.offset, 1);call write~init~int(109, #t~string50.base, 3 + #t~string50.offset, 1);call write~init~int(112, #t~string50.base, 4 + #t~string50.offset, 1);call write~init~int(58, #t~string50.base, 5 + #t~string50.offset, 1);call write~init~int(0, #t~string50.base, 6 + #t~string50.offset, 1);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string52.base, #t~string52.offset, 1);call write~init~int(110, #t~string52.base, 1 + #t~string52.offset, 1);call write~init~int(0, #t~string52.base, 2 + #t~string52.offset, 1);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string54.base, #t~string54.offset, 1);call write~init~int(102, #t~string54.base, 1 + #t~string54.offset, 1);call write~init~int(102, #t~string54.base, 2 + #t~string54.offset, 1);call write~init~int(0, #t~string54.base, 3 + #t~string54.offset, 1);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string56.base, #t~string56.offset, 1);call write~init~int(32, #t~string56.base, 1 + #t~string56.offset, 1);call write~init~int(0, #t~string56.base, 2 + #t~string56.offset, 1);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string58.base, #t~string58.offset, 1);call write~init~int(0, #t~string58.base, 1 + #t~string58.offset, 1);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(13);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string63.base, #t~string63.offset, 1);call write~init~int(77, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(101, #t~string63.base, 2 + #t~string63.offset, 1);call write~init~int(116, #t~string63.base, 3 + #t~string63.offset, 1);call write~init~int(104, #t~string63.base, 4 + #t~string63.offset, 1);call write~init~int(58, #t~string63.base, 5 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 6 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string65.base, #t~string65.offset, 1);call write~init~int(82, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(73, #t~string65.base, 2 + #t~string65.offset, 1);call write~init~int(84, #t~string65.base, 3 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 4 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string67.base, #t~string67.offset, 1);call write~init~int(75, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 2 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string69.base, #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 1 + #t~string69.offset, 1);~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {1999#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:29:50,904 INFO L280 TraceCheckUtils]: 1: Hoare triple {1999#(= 1 ~systemActive~0)} assume true; {1999#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:29:50,904 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1999#(= 1 ~systemActive~0)} {1994#true} #521#return; {1999#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:29:50,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:29:50,908 INFO L280 TraceCheckUtils]: 0: Hoare triple {1994#true} assume true; {1994#true} is VALID [2020-07-17 21:29:50,909 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1994#true} {1999#(= 1 ~systemActive~0)} #429#return; {1999#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:29:50,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:29:50,912 INFO L280 TraceCheckUtils]: 0: Hoare triple {1994#true} assume true; {1994#true} is VALID [2020-07-17 21:29:50,913 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1994#true} {1999#(= 1 ~systemActive~0)} #431#return; {1999#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:29:50,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:29:50,935 INFO L280 TraceCheckUtils]: 0: Hoare triple {1994#true} havoc ~retValue_acc~11;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {2019#(= 1 |valid_product_#res|)} is VALID [2020-07-17 21:29:50,936 INFO L280 TraceCheckUtils]: 1: Hoare triple {2019#(= 1 |valid_product_#res|)} assume true; {2019#(= 1 |valid_product_#res|)} is VALID [2020-07-17 21:29:50,937 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2019#(= 1 |valid_product_#res|)} {1999#(= 1 ~systemActive~0)} #433#return; {2007#(= |main_#t~ret0| ~systemActive~0)} is VALID [2020-07-17 21:29:50,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:29:50,941 INFO L280 TraceCheckUtils]: 0: Hoare triple {1994#true} assume true; {1994#true} is VALID [2020-07-17 21:29:50,941 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1994#true} {2009#(not (= 0 ~systemActive~0))} #435#return; {2009#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:29:50,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:29:50,944 INFO L280 TraceCheckUtils]: 0: Hoare triple {1994#true} havoc ~retValue_acc~8;~retValue_acc~8 := ~waterLevel~0;#res := ~retValue_acc~8; {1994#true} is VALID [2020-07-17 21:29:50,945 INFO L280 TraceCheckUtils]: 1: Hoare triple {1994#true} assume true; {1994#true} is VALID [2020-07-17 21:29:50,945 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1994#true} {1995#false} #423#return; {1995#false} is VALID [2020-07-17 21:29:50,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:29:50,948 INFO L280 TraceCheckUtils]: 0: Hoare triple {1994#true} havoc ~retValue_acc~5;~retValue_acc~5 := ~pumpRunning~0;#res := ~retValue_acc~5; {1994#true} is VALID [2020-07-17 21:29:50,948 INFO L280 TraceCheckUtils]: 1: Hoare triple {1994#true} assume true; {1994#true} is VALID [2020-07-17 21:29:50,949 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1994#true} {1995#false} #425#return; {1995#false} is VALID [2020-07-17 21:29:50,954 INFO L263 TraceCheckUtils]: 0: Hoare triple {1994#true} call ULTIMATE.init(); {2018#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.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~string24.offset| |old(#t~string24.offset)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} is VALID [2020-07-17 21:29:50,960 INFO L280 TraceCheckUtils]: 1: Hoare triple {2018#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.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~string24.offset| |old(#t~string24.offset)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(30);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(9);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(21);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(30);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(9);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(21);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(30);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(9);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(25);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(30);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(9);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(25);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(13);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string46.base, #t~string46.offset, 1);call write~init~int(110, #t~string46.base, 1 + #t~string46.offset, 1);call write~init~int(0, #t~string46.base, 2 + #t~string46.offset, 1);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string48.base, #t~string48.offset, 1);call write~init~int(102, #t~string48.base, 1 + #t~string48.offset, 1);call write~init~int(102, #t~string48.base, 2 + #t~string48.offset, 1);call write~init~int(0, #t~string48.base, 3 + #t~string48.offset, 1);call #t~string50.base, #t~string50.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string50.base, #t~string50.offset, 1);call write~init~int(80, #t~string50.base, 1 + #t~string50.offset, 1);call write~init~int(117, #t~string50.base, 2 + #t~string50.offset, 1);call write~init~int(109, #t~string50.base, 3 + #t~string50.offset, 1);call write~init~int(112, #t~string50.base, 4 + #t~string50.offset, 1);call write~init~int(58, #t~string50.base, 5 + #t~string50.offset, 1);call write~init~int(0, #t~string50.base, 6 + #t~string50.offset, 1);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string52.base, #t~string52.offset, 1);call write~init~int(110, #t~string52.base, 1 + #t~string52.offset, 1);call write~init~int(0, #t~string52.base, 2 + #t~string52.offset, 1);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string54.base, #t~string54.offset, 1);call write~init~int(102, #t~string54.base, 1 + #t~string54.offset, 1);call write~init~int(102, #t~string54.base, 2 + #t~string54.offset, 1);call write~init~int(0, #t~string54.base, 3 + #t~string54.offset, 1);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string56.base, #t~string56.offset, 1);call write~init~int(32, #t~string56.base, 1 + #t~string56.offset, 1);call write~init~int(0, #t~string56.base, 2 + #t~string56.offset, 1);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string58.base, #t~string58.offset, 1);call write~init~int(0, #t~string58.base, 1 + #t~string58.offset, 1);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(13);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string63.base, #t~string63.offset, 1);call write~init~int(77, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(101, #t~string63.base, 2 + #t~string63.offset, 1);call write~init~int(116, #t~string63.base, 3 + #t~string63.offset, 1);call write~init~int(104, #t~string63.base, 4 + #t~string63.offset, 1);call write~init~int(58, #t~string63.base, 5 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 6 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string65.base, #t~string65.offset, 1);call write~init~int(82, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(73, #t~string65.base, 2 + #t~string65.offset, 1);call write~init~int(84, #t~string65.base, 3 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 4 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string67.base, #t~string67.offset, 1);call write~init~int(75, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 2 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string69.base, #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 1 + #t~string69.offset, 1);~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {1999#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:29:50,961 INFO L280 TraceCheckUtils]: 2: Hoare triple {1999#(= 1 ~systemActive~0)} assume true; {1999#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:29:50,962 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {1999#(= 1 ~systemActive~0)} {1994#true} #521#return; {1999#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:29:50,962 INFO L263 TraceCheckUtils]: 4: Hoare triple {1999#(= 1 ~systemActive~0)} call #t~ret73 := main(); {1999#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:29:50,963 INFO L280 TraceCheckUtils]: 5: Hoare triple {1999#(= 1 ~systemActive~0)} havoc ~retValue_acc~0;havoc ~tmp~0; {1999#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:29:50,963 INFO L263 TraceCheckUtils]: 6: Hoare triple {1999#(= 1 ~systemActive~0)} call select_helpers(); {1994#true} is VALID [2020-07-17 21:29:50,963 INFO L280 TraceCheckUtils]: 7: Hoare triple {1994#true} assume true; {1994#true} is VALID [2020-07-17 21:29:50,964 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {1994#true} {1999#(= 1 ~systemActive~0)} #429#return; {1999#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:29:50,964 INFO L263 TraceCheckUtils]: 9: Hoare triple {1999#(= 1 ~systemActive~0)} call select_features(); {1994#true} is VALID [2020-07-17 21:29:50,964 INFO L280 TraceCheckUtils]: 10: Hoare triple {1994#true} assume true; {1994#true} is VALID [2020-07-17 21:29:50,965 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {1994#true} {1999#(= 1 ~systemActive~0)} #431#return; {1999#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:29:50,965 INFO L263 TraceCheckUtils]: 12: Hoare triple {1999#(= 1 ~systemActive~0)} call #t~ret0 := valid_product(); {1994#true} is VALID [2020-07-17 21:29:50,966 INFO L280 TraceCheckUtils]: 13: Hoare triple {1994#true} havoc ~retValue_acc~11;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {2019#(= 1 |valid_product_#res|)} is VALID [2020-07-17 21:29:50,967 INFO L280 TraceCheckUtils]: 14: Hoare triple {2019#(= 1 |valid_product_#res|)} assume true; {2019#(= 1 |valid_product_#res|)} is VALID [2020-07-17 21:29:50,967 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {2019#(= 1 |valid_product_#res|)} {1999#(= 1 ~systemActive~0)} #433#return; {2007#(= |main_#t~ret0| ~systemActive~0)} is VALID [2020-07-17 21:29:50,968 INFO L280 TraceCheckUtils]: 16: Hoare triple {2007#(= |main_#t~ret0| ~systemActive~0)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;~tmp~0 := #t~ret0;havoc #t~ret0; {2008#(= main_~tmp~0 ~systemActive~0)} is VALID [2020-07-17 21:29:50,969 INFO L280 TraceCheckUtils]: 17: Hoare triple {2008#(= main_~tmp~0 ~systemActive~0)} assume 0 != ~tmp~0; {2009#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:29:50,969 INFO L263 TraceCheckUtils]: 18: Hoare triple {2009#(not (= 0 ~systemActive~0))} call setup(); {1994#true} is VALID [2020-07-17 21:29:50,969 INFO L280 TraceCheckUtils]: 19: Hoare triple {1994#true} assume true; {1994#true} is VALID [2020-07-17 21:29:50,970 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {1994#true} {2009#(not (= 0 ~systemActive~0))} #435#return; {2009#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:29:50,971 INFO L263 TraceCheckUtils]: 21: Hoare triple {2009#(not (= 0 ~systemActive~0))} call runTest(); {2009#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:29:50,971 INFO L263 TraceCheckUtils]: 22: Hoare triple {2009#(not (= 0 ~systemActive~0))} call test(); {2009#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:29:50,972 INFO L280 TraceCheckUtils]: 23: Hoare triple {2009#(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; {2009#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:29:50,973 INFO L280 TraceCheckUtils]: 24: Hoare triple {2009#(not (= 0 ~systemActive~0))} assume !false; {2009#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:29:50,973 INFO L280 TraceCheckUtils]: 25: Hoare triple {2009#(not (= 0 ~systemActive~0))} assume ~splverifierCounter~0 < 4; {2009#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:29:50,974 INFO L280 TraceCheckUtils]: 26: Hoare triple {2009#(not (= 0 ~systemActive~0))} assume -2147483648 <= #t~nondet36 && #t~nondet36 <= 2147483647;~tmp~4 := #t~nondet36;havoc #t~nondet36; {2009#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:29:50,974 INFO L280 TraceCheckUtils]: 27: Hoare triple {2009#(not (= 0 ~systemActive~0))} assume !(0 != ~tmp~4); {2009#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:29:50,975 INFO L280 TraceCheckUtils]: 28: Hoare triple {2009#(not (= 0 ~systemActive~0))} assume -2147483648 <= #t~nondet37 && #t~nondet37 <= 2147483647;~tmp___0~0 := #t~nondet37;havoc #t~nondet37; {2009#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:29:50,976 INFO L280 TraceCheckUtils]: 29: Hoare triple {2009#(not (= 0 ~systemActive~0))} assume !(0 != ~tmp___0~0); {2009#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:29:50,976 INFO L280 TraceCheckUtils]: 30: Hoare triple {2009#(not (= 0 ~systemActive~0))} assume -2147483648 <= #t~nondet38 && #t~nondet38 <= 2147483647;~tmp___2~0 := #t~nondet38;havoc #t~nondet38; {2009#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:29:50,977 INFO L280 TraceCheckUtils]: 31: Hoare triple {2009#(not (= 0 ~systemActive~0))} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet39 && #t~nondet39 <= 2147483647;~tmp___1~0 := #t~nondet39;havoc #t~nondet39; {2009#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:29:50,977 INFO L280 TraceCheckUtils]: 32: Hoare triple {2009#(not (= 0 ~systemActive~0))} assume !(0 != ~tmp___1~0); {2009#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:29:50,978 INFO L263 TraceCheckUtils]: 33: Hoare triple {2009#(not (= 0 ~systemActive~0))} call timeShift(); {2009#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:29:50,978 INFO L280 TraceCheckUtils]: 34: Hoare triple {2009#(not (= 0 ~systemActive~0))} assume !(0 != ~pumpRunning~0); {2009#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:29:50,979 INFO L280 TraceCheckUtils]: 35: Hoare triple {2009#(not (= 0 ~systemActive~0))} assume !(0 != ~systemActive~0); {1995#false} is VALID [2020-07-17 21:29:50,979 INFO L263 TraceCheckUtils]: 36: Hoare triple {1995#false} call __utac_acc__Specification4_spec__1(); {1995#false} is VALID [2020-07-17 21:29:50,979 INFO L280 TraceCheckUtils]: 37: Hoare triple {1995#false} havoc ~tmp~8;havoc ~tmp___0~2; {1995#false} is VALID [2020-07-17 21:29:50,979 INFO L263 TraceCheckUtils]: 38: Hoare triple {1995#false} call #t~ret70 := getWaterLevel(); {1994#true} is VALID [2020-07-17 21:29:50,980 INFO L280 TraceCheckUtils]: 39: Hoare triple {1994#true} havoc ~retValue_acc~8;~retValue_acc~8 := ~waterLevel~0;#res := ~retValue_acc~8; {1994#true} is VALID [2020-07-17 21:29:50,980 INFO L280 TraceCheckUtils]: 40: Hoare triple {1994#true} assume true; {1994#true} is VALID [2020-07-17 21:29:50,980 INFO L275 TraceCheckUtils]: 41: Hoare quadruple {1994#true} {1995#false} #423#return; {1995#false} is VALID [2020-07-17 21:29:50,980 INFO L280 TraceCheckUtils]: 42: Hoare triple {1995#false} assume -2147483648 <= #t~ret70 && #t~ret70 <= 2147483647;~tmp~8 := #t~ret70;havoc #t~ret70; {1995#false} is VALID [2020-07-17 21:29:50,980 INFO L280 TraceCheckUtils]: 43: Hoare triple {1995#false} assume 0 == ~tmp~8; {1995#false} is VALID [2020-07-17 21:29:50,980 INFO L263 TraceCheckUtils]: 44: Hoare triple {1995#false} call #t~ret71 := isPumpRunning(); {1994#true} is VALID [2020-07-17 21:29:50,981 INFO L280 TraceCheckUtils]: 45: Hoare triple {1994#true} havoc ~retValue_acc~5;~retValue_acc~5 := ~pumpRunning~0;#res := ~retValue_acc~5; {1994#true} is VALID [2020-07-17 21:29:50,981 INFO L280 TraceCheckUtils]: 46: Hoare triple {1994#true} assume true; {1994#true} is VALID [2020-07-17 21:29:50,981 INFO L275 TraceCheckUtils]: 47: Hoare quadruple {1994#true} {1995#false} #425#return; {1995#false} is VALID [2020-07-17 21:29:50,981 INFO L280 TraceCheckUtils]: 48: Hoare triple {1995#false} assume -2147483648 <= #t~ret71 && #t~ret71 <= 2147483647;~tmp___0~2 := #t~ret71;havoc #t~ret71; {1995#false} is VALID [2020-07-17 21:29:50,982 INFO L280 TraceCheckUtils]: 49: Hoare triple {1995#false} assume 0 != ~tmp___0~2; {1995#false} is VALID [2020-07-17 21:29:50,982 INFO L263 TraceCheckUtils]: 50: Hoare triple {1995#false} call __automaton_fail(); {1995#false} is VALID [2020-07-17 21:29:50,982 INFO L280 TraceCheckUtils]: 51: Hoare triple {1995#false} assume !false; {1995#false} is VALID [2020-07-17 21:29:50,989 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 21:29:50,990 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1591291968] [2020-07-17 21:29:50,990 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 21:29:50,990 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2020-07-17 21:29:50,990 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [943128040] [2020-07-17 21:29:50,991 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 52 [2020-07-17 21:29:50,991 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 21:29:50,991 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 8 states. [2020-07-17 21:29:51,061 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 21:29:51,061 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-07-17 21:29:51,061 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 21:29:51,061 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-07-17 21:29:51,061 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56 [2020-07-17 21:29:51,061 INFO L87 Difference]: Start difference. First operand 123 states and 143 transitions. Second operand 8 states. [2020-07-17 21:29:51,788 WARN L193 SmtUtils]: Spent 232.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-17 21:29:52,688 WARN L193 SmtUtils]: Spent 209.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-17 21:29:53,094 WARN L193 SmtUtils]: Spent 221.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-17 21:29:53,421 WARN L193 SmtUtils]: Spent 226.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-17 21:29:57,177 WARN L193 SmtUtils]: Spent 207.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-17 21:30:07,928 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:30:07,928 INFO L93 Difference]: Finished difference Result 424 states and 526 transitions. [2020-07-17 21:30:07,928 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2020-07-17 21:30:07,929 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 52 [2020-07-17 21:30:07,929 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 21:30:07,929 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-17 21:30:07,940 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 526 transitions. [2020-07-17 21:30:07,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-17 21:30:07,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 526 transitions. [2020-07-17 21:30:07,952 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 10 states and 526 transitions. [2020-07-17 21:30:09,792 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 526 edges. 526 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:30:09,807 INFO L225 Difference]: With dead ends: 424 [2020-07-17 21:30:09,807 INFO L226 Difference]: Without dead ends: 325 [2020-07-17 21:30:09,808 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 29 GetRequests, 18 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 12 ImplicationChecksByTransitivity, 1.7s TimeCoverageRelationStatistics Valid=48, Invalid=108, Unknown=0, NotChecked=0, Total=156 [2020-07-17 21:30:09,809 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 325 states. [2020-07-17 21:30:12,594 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 325 to 260. [2020-07-17 21:30:12,594 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 21:30:12,595 INFO L82 GeneralOperation]: Start isEquivalent. First operand 325 states. Second operand 260 states. [2020-07-17 21:30:12,595 INFO L74 IsIncluded]: Start isIncluded. First operand 325 states. Second operand 260 states. [2020-07-17 21:30:12,595 INFO L87 Difference]: Start difference. First operand 325 states. Second operand 260 states. [2020-07-17 21:30:12,613 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:30:12,614 INFO L93 Difference]: Finished difference Result 325 states and 400 transitions. [2020-07-17 21:30:12,614 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 400 transitions. [2020-07-17 21:30:12,616 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:30:12,616 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:30:12,616 INFO L74 IsIncluded]: Start isIncluded. First operand 260 states. Second operand 325 states. [2020-07-17 21:30:12,616 INFO L87 Difference]: Start difference. First operand 260 states. Second operand 325 states. [2020-07-17 21:30:12,633 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:30:12,633 INFO L93 Difference]: Finished difference Result 325 states and 400 transitions. [2020-07-17 21:30:12,633 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 400 transitions. [2020-07-17 21:30:12,635 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:30:12,635 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:30:12,635 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 21:30:12,635 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 21:30:12,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 260 states. [2020-07-17 21:30:12,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 260 states to 260 states and 314 transitions. [2020-07-17 21:30:12,648 INFO L78 Accepts]: Start accepts. Automaton has 260 states and 314 transitions. Word has length 52 [2020-07-17 21:30:12,648 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 21:30:12,649 INFO L479 AbstractCegarLoop]: Abstraction has 260 states and 314 transitions. [2020-07-17 21:30:12,649 INFO L480 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-07-17 21:30:12,649 INFO L276 IsEmpty]: Start isEmpty. Operand 260 states and 314 transitions. [2020-07-17 21:30:12,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2020-07-17 21:30:12,651 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:30:12,651 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 21:30:12,651 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-07-17 21:30:12,651 INFO L427 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:30:12,651 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:30:12,652 INFO L82 PathProgramCache]: Analyzing trace with hash 1814289492, now seen corresponding path program 1 times [2020-07-17 21:30:12,652 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:30:12,652 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [666671779] [2020-07-17 21:30:12,652 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:30:12,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:30:13,033 WARN L193 SmtUtils]: Spent 203.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-17 21:30:13,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:30:13,124 INFO L280 TraceCheckUtils]: 0: Hoare triple {3682#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.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~string24.offset| |old(#t~string24.offset)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(30);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(9);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(21);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(30);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(9);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(21);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(30);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(9);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(25);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(30);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(9);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(25);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(13);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string46.base, #t~string46.offset, 1);call write~init~int(110, #t~string46.base, 1 + #t~string46.offset, 1);call write~init~int(0, #t~string46.base, 2 + #t~string46.offset, 1);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string48.base, #t~string48.offset, 1);call write~init~int(102, #t~string48.base, 1 + #t~string48.offset, 1);call write~init~int(102, #t~string48.base, 2 + #t~string48.offset, 1);call write~init~int(0, #t~string48.base, 3 + #t~string48.offset, 1);call #t~string50.base, #t~string50.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string50.base, #t~string50.offset, 1);call write~init~int(80, #t~string50.base, 1 + #t~string50.offset, 1);call write~init~int(117, #t~string50.base, 2 + #t~string50.offset, 1);call write~init~int(109, #t~string50.base, 3 + #t~string50.offset, 1);call write~init~int(112, #t~string50.base, 4 + #t~string50.offset, 1);call write~init~int(58, #t~string50.base, 5 + #t~string50.offset, 1);call write~init~int(0, #t~string50.base, 6 + #t~string50.offset, 1);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string52.base, #t~string52.offset, 1);call write~init~int(110, #t~string52.base, 1 + #t~string52.offset, 1);call write~init~int(0, #t~string52.base, 2 + #t~string52.offset, 1);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string54.base, #t~string54.offset, 1);call write~init~int(102, #t~string54.base, 1 + #t~string54.offset, 1);call write~init~int(102, #t~string54.base, 2 + #t~string54.offset, 1);call write~init~int(0, #t~string54.base, 3 + #t~string54.offset, 1);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string56.base, #t~string56.offset, 1);call write~init~int(32, #t~string56.base, 1 + #t~string56.offset, 1);call write~init~int(0, #t~string56.base, 2 + #t~string56.offset, 1);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string58.base, #t~string58.offset, 1);call write~init~int(0, #t~string58.base, 1 + #t~string58.offset, 1);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(13);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string63.base, #t~string63.offset, 1);call write~init~int(77, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(101, #t~string63.base, 2 + #t~string63.offset, 1);call write~init~int(116, #t~string63.base, 3 + #t~string63.offset, 1);call write~init~int(104, #t~string63.base, 4 + #t~string63.offset, 1);call write~init~int(58, #t~string63.base, 5 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 6 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string65.base, #t~string65.offset, 1);call write~init~int(82, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(73, #t~string65.base, 2 + #t~string65.offset, 1);call write~init~int(84, #t~string65.base, 3 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 4 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string67.base, #t~string67.offset, 1);call write~init~int(75, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 2 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string69.base, #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 1 + #t~string69.offset, 1);~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {3657#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:30:13,129 INFO L280 TraceCheckUtils]: 1: Hoare triple {3657#(= 1 ~waterLevel~0)} assume true; {3657#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:30:13,130 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3657#(= 1 ~waterLevel~0)} {3652#true} #521#return; {3657#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:30:13,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:30:13,134 INFO L280 TraceCheckUtils]: 0: Hoare triple {3652#true} assume true; {3652#true} is VALID [2020-07-17 21:30:13,135 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {3652#true} {3657#(= 1 ~waterLevel~0)} #429#return; {3657#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:30:13,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:30:13,140 INFO L280 TraceCheckUtils]: 0: Hoare triple {3652#true} assume true; {3652#true} is VALID [2020-07-17 21:30:13,141 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {3652#true} {3657#(= 1 ~waterLevel~0)} #431#return; {3657#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:30:13,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:30:13,161 INFO L280 TraceCheckUtils]: 0: Hoare triple {3652#true} havoc ~retValue_acc~11;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {3683#(= 1 |valid_product_#res|)} is VALID [2020-07-17 21:30:13,161 INFO L280 TraceCheckUtils]: 1: Hoare triple {3683#(= 1 |valid_product_#res|)} assume true; {3683#(= 1 |valid_product_#res|)} is VALID [2020-07-17 21:30:13,162 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3683#(= 1 |valid_product_#res|)} {3657#(= 1 ~waterLevel~0)} #433#return; {3665#(= |main_#t~ret0| ~waterLevel~0)} is VALID [2020-07-17 21:30:13,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:30:13,166 INFO L280 TraceCheckUtils]: 0: Hoare triple {3652#true} assume true; {3652#true} is VALID [2020-07-17 21:30:13,167 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {3652#true} {3667#(not (= 0 ~waterLevel~0))} #435#return; {3667#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:30:13,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:30:13,195 INFO L280 TraceCheckUtils]: 0: Hoare triple {3684#(and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|))} assume !(0 != ~pumpRunning~0); {3652#true} is VALID [2020-07-17 21:30:13,196 INFO L280 TraceCheckUtils]: 1: Hoare triple {3652#true} ~systemActive~0 := 0; {3652#true} is VALID [2020-07-17 21:30:13,196 INFO L280 TraceCheckUtils]: 2: Hoare triple {3652#true} assume true; {3652#true} is VALID [2020-07-17 21:30:13,199 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {3652#true} {3667#(not (= 0 ~waterLevel~0))} #487#return; {3667#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:30:13,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:30:13,223 INFO L280 TraceCheckUtils]: 0: Hoare triple {3652#true} havoc ~retValue_acc~8;~retValue_acc~8 := ~waterLevel~0;#res := ~retValue_acc~8; {3685#(= |getWaterLevel_#res| ~waterLevel~0)} is VALID [2020-07-17 21:30:13,224 INFO L280 TraceCheckUtils]: 1: Hoare triple {3685#(= |getWaterLevel_#res| ~waterLevel~0)} assume true; {3685#(= |getWaterLevel_#res| ~waterLevel~0)} is VALID [2020-07-17 21:30:13,225 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3685#(= |getWaterLevel_#res| ~waterLevel~0)} {3667#(not (= 0 ~waterLevel~0))} #423#return; {3677#(not (= |__utac_acc__Specification4_spec__1_#t~ret70| 0))} is VALID [2020-07-17 21:30:13,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:30:13,230 INFO L280 TraceCheckUtils]: 0: Hoare triple {3652#true} havoc ~retValue_acc~5;~retValue_acc~5 := ~pumpRunning~0;#res := ~retValue_acc~5; {3652#true} is VALID [2020-07-17 21:30:13,231 INFO L280 TraceCheckUtils]: 1: Hoare triple {3652#true} assume true; {3652#true} is VALID [2020-07-17 21:30:13,231 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3652#true} {3653#false} #425#return; {3653#false} is VALID [2020-07-17 21:30:13,236 INFO L263 TraceCheckUtils]: 0: Hoare triple {3652#true} call ULTIMATE.init(); {3682#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.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~string24.offset| |old(#t~string24.offset)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} is VALID [2020-07-17 21:30:13,241 INFO L280 TraceCheckUtils]: 1: Hoare triple {3682#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.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~string24.offset| |old(#t~string24.offset)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(30);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(9);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(21);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(30);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(9);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(21);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(30);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(9);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(25);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(30);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(9);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(25);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(13);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string46.base, #t~string46.offset, 1);call write~init~int(110, #t~string46.base, 1 + #t~string46.offset, 1);call write~init~int(0, #t~string46.base, 2 + #t~string46.offset, 1);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string48.base, #t~string48.offset, 1);call write~init~int(102, #t~string48.base, 1 + #t~string48.offset, 1);call write~init~int(102, #t~string48.base, 2 + #t~string48.offset, 1);call write~init~int(0, #t~string48.base, 3 + #t~string48.offset, 1);call #t~string50.base, #t~string50.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string50.base, #t~string50.offset, 1);call write~init~int(80, #t~string50.base, 1 + #t~string50.offset, 1);call write~init~int(117, #t~string50.base, 2 + #t~string50.offset, 1);call write~init~int(109, #t~string50.base, 3 + #t~string50.offset, 1);call write~init~int(112, #t~string50.base, 4 + #t~string50.offset, 1);call write~init~int(58, #t~string50.base, 5 + #t~string50.offset, 1);call write~init~int(0, #t~string50.base, 6 + #t~string50.offset, 1);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string52.base, #t~string52.offset, 1);call write~init~int(110, #t~string52.base, 1 + #t~string52.offset, 1);call write~init~int(0, #t~string52.base, 2 + #t~string52.offset, 1);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string54.base, #t~string54.offset, 1);call write~init~int(102, #t~string54.base, 1 + #t~string54.offset, 1);call write~init~int(102, #t~string54.base, 2 + #t~string54.offset, 1);call write~init~int(0, #t~string54.base, 3 + #t~string54.offset, 1);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string56.base, #t~string56.offset, 1);call write~init~int(32, #t~string56.base, 1 + #t~string56.offset, 1);call write~init~int(0, #t~string56.base, 2 + #t~string56.offset, 1);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string58.base, #t~string58.offset, 1);call write~init~int(0, #t~string58.base, 1 + #t~string58.offset, 1);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(13);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string63.base, #t~string63.offset, 1);call write~init~int(77, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(101, #t~string63.base, 2 + #t~string63.offset, 1);call write~init~int(116, #t~string63.base, 3 + #t~string63.offset, 1);call write~init~int(104, #t~string63.base, 4 + #t~string63.offset, 1);call write~init~int(58, #t~string63.base, 5 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 6 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string65.base, #t~string65.offset, 1);call write~init~int(82, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(73, #t~string65.base, 2 + #t~string65.offset, 1);call write~init~int(84, #t~string65.base, 3 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 4 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string67.base, #t~string67.offset, 1);call write~init~int(75, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 2 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string69.base, #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 1 + #t~string69.offset, 1);~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {3657#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:30:13,242 INFO L280 TraceCheckUtils]: 2: Hoare triple {3657#(= 1 ~waterLevel~0)} assume true; {3657#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:30:13,243 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {3657#(= 1 ~waterLevel~0)} {3652#true} #521#return; {3657#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:30:13,244 INFO L263 TraceCheckUtils]: 4: Hoare triple {3657#(= 1 ~waterLevel~0)} call #t~ret73 := main(); {3657#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:30:13,244 INFO L280 TraceCheckUtils]: 5: Hoare triple {3657#(= 1 ~waterLevel~0)} havoc ~retValue_acc~0;havoc ~tmp~0; {3657#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:30:13,244 INFO L263 TraceCheckUtils]: 6: Hoare triple {3657#(= 1 ~waterLevel~0)} call select_helpers(); {3652#true} is VALID [2020-07-17 21:30:13,245 INFO L280 TraceCheckUtils]: 7: Hoare triple {3652#true} assume true; {3652#true} is VALID [2020-07-17 21:30:13,245 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {3652#true} {3657#(= 1 ~waterLevel~0)} #429#return; {3657#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:30:13,245 INFO L263 TraceCheckUtils]: 9: Hoare triple {3657#(= 1 ~waterLevel~0)} call select_features(); {3652#true} is VALID [2020-07-17 21:30:13,246 INFO L280 TraceCheckUtils]: 10: Hoare triple {3652#true} assume true; {3652#true} is VALID [2020-07-17 21:30:13,247 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {3652#true} {3657#(= 1 ~waterLevel~0)} #431#return; {3657#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:30:13,247 INFO L263 TraceCheckUtils]: 12: Hoare triple {3657#(= 1 ~waterLevel~0)} call #t~ret0 := valid_product(); {3652#true} is VALID [2020-07-17 21:30:13,248 INFO L280 TraceCheckUtils]: 13: Hoare triple {3652#true} havoc ~retValue_acc~11;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {3683#(= 1 |valid_product_#res|)} is VALID [2020-07-17 21:30:13,248 INFO L280 TraceCheckUtils]: 14: Hoare triple {3683#(= 1 |valid_product_#res|)} assume true; {3683#(= 1 |valid_product_#res|)} is VALID [2020-07-17 21:30:13,249 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {3683#(= 1 |valid_product_#res|)} {3657#(= 1 ~waterLevel~0)} #433#return; {3665#(= |main_#t~ret0| ~waterLevel~0)} is VALID [2020-07-17 21:30:13,250 INFO L280 TraceCheckUtils]: 16: Hoare triple {3665#(= |main_#t~ret0| ~waterLevel~0)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;~tmp~0 := #t~ret0;havoc #t~ret0; {3666#(= main_~tmp~0 ~waterLevel~0)} is VALID [2020-07-17 21:30:13,251 INFO L280 TraceCheckUtils]: 17: Hoare triple {3666#(= main_~tmp~0 ~waterLevel~0)} assume 0 != ~tmp~0; {3667#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:30:13,251 INFO L263 TraceCheckUtils]: 18: Hoare triple {3667#(not (= 0 ~waterLevel~0))} call setup(); {3652#true} is VALID [2020-07-17 21:30:13,251 INFO L280 TraceCheckUtils]: 19: Hoare triple {3652#true} assume true; {3652#true} is VALID [2020-07-17 21:30:13,252 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {3652#true} {3667#(not (= 0 ~waterLevel~0))} #435#return; {3667#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:30:13,253 INFO L263 TraceCheckUtils]: 21: Hoare triple {3667#(not (= 0 ~waterLevel~0))} call runTest(); {3667#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:30:13,253 INFO L263 TraceCheckUtils]: 22: Hoare triple {3667#(not (= 0 ~waterLevel~0))} call test(); {3667#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:30:13,254 INFO L280 TraceCheckUtils]: 23: Hoare triple {3667#(not (= 0 ~waterLevel~0))} havoc ~splverifierCounter~0;havoc ~tmp~4;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {3667#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:30:13,255 INFO L280 TraceCheckUtils]: 24: Hoare triple {3667#(not (= 0 ~waterLevel~0))} assume !false; {3667#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:30:13,255 INFO L280 TraceCheckUtils]: 25: Hoare triple {3667#(not (= 0 ~waterLevel~0))} assume ~splverifierCounter~0 < 4; {3667#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:30:13,256 INFO L280 TraceCheckUtils]: 26: Hoare triple {3667#(not (= 0 ~waterLevel~0))} assume -2147483648 <= #t~nondet36 && #t~nondet36 <= 2147483647;~tmp~4 := #t~nondet36;havoc #t~nondet36; {3667#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:30:13,256 INFO L280 TraceCheckUtils]: 27: Hoare triple {3667#(not (= 0 ~waterLevel~0))} assume !(0 != ~tmp~4); {3667#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:30:13,257 INFO L280 TraceCheckUtils]: 28: Hoare triple {3667#(not (= 0 ~waterLevel~0))} assume -2147483648 <= #t~nondet37 && #t~nondet37 <= 2147483647;~tmp___0~0 := #t~nondet37;havoc #t~nondet37; {3667#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:30:13,257 INFO L280 TraceCheckUtils]: 29: Hoare triple {3667#(not (= 0 ~waterLevel~0))} assume !(0 != ~tmp___0~0); {3667#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:30:13,258 INFO L280 TraceCheckUtils]: 30: Hoare triple {3667#(not (= 0 ~waterLevel~0))} assume -2147483648 <= #t~nondet38 && #t~nondet38 <= 2147483647;~tmp___2~0 := #t~nondet38;havoc #t~nondet38; {3667#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:30:13,259 INFO L280 TraceCheckUtils]: 31: Hoare triple {3667#(not (= 0 ~waterLevel~0))} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet39 && #t~nondet39 <= 2147483647;~tmp___1~0 := #t~nondet39;havoc #t~nondet39; {3667#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:30:13,261 INFO L280 TraceCheckUtils]: 32: Hoare triple {3667#(not (= 0 ~waterLevel~0))} assume 0 != ~tmp___1~0; {3667#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:30:13,263 INFO L263 TraceCheckUtils]: 33: Hoare triple {3667#(not (= 0 ~waterLevel~0))} call stopSystem(); {3684#(and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|))} is VALID [2020-07-17 21:30:13,263 INFO L280 TraceCheckUtils]: 34: Hoare triple {3684#(and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|))} assume !(0 != ~pumpRunning~0); {3652#true} is VALID [2020-07-17 21:30:13,264 INFO L280 TraceCheckUtils]: 35: Hoare triple {3652#true} ~systemActive~0 := 0; {3652#true} is VALID [2020-07-17 21:30:13,264 INFO L280 TraceCheckUtils]: 36: Hoare triple {3652#true} assume true; {3652#true} is VALID [2020-07-17 21:30:13,267 INFO L275 TraceCheckUtils]: 37: Hoare quadruple {3652#true} {3667#(not (= 0 ~waterLevel~0))} #487#return; {3667#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:30:13,268 INFO L263 TraceCheckUtils]: 38: Hoare triple {3667#(not (= 0 ~waterLevel~0))} call timeShift(); {3667#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:30:13,268 INFO L280 TraceCheckUtils]: 39: Hoare triple {3667#(not (= 0 ~waterLevel~0))} assume !(0 != ~pumpRunning~0); {3667#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:30:13,269 INFO L280 TraceCheckUtils]: 40: Hoare triple {3667#(not (= 0 ~waterLevel~0))} assume !(0 != ~systemActive~0); {3667#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:30:13,270 INFO L263 TraceCheckUtils]: 41: Hoare triple {3667#(not (= 0 ~waterLevel~0))} call __utac_acc__Specification4_spec__1(); {3667#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:30:13,270 INFO L280 TraceCheckUtils]: 42: Hoare triple {3667#(not (= 0 ~waterLevel~0))} havoc ~tmp~8;havoc ~tmp___0~2; {3667#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:30:13,270 INFO L263 TraceCheckUtils]: 43: Hoare triple {3667#(not (= 0 ~waterLevel~0))} call #t~ret70 := getWaterLevel(); {3652#true} is VALID [2020-07-17 21:30:13,271 INFO L280 TraceCheckUtils]: 44: Hoare triple {3652#true} havoc ~retValue_acc~8;~retValue_acc~8 := ~waterLevel~0;#res := ~retValue_acc~8; {3685#(= |getWaterLevel_#res| ~waterLevel~0)} is VALID [2020-07-17 21:30:13,272 INFO L280 TraceCheckUtils]: 45: Hoare triple {3685#(= |getWaterLevel_#res| ~waterLevel~0)} assume true; {3685#(= |getWaterLevel_#res| ~waterLevel~0)} is VALID [2020-07-17 21:30:13,273 INFO L275 TraceCheckUtils]: 46: Hoare quadruple {3685#(= |getWaterLevel_#res| ~waterLevel~0)} {3667#(not (= 0 ~waterLevel~0))} #423#return; {3677#(not (= |__utac_acc__Specification4_spec__1_#t~ret70| 0))} is VALID [2020-07-17 21:30:13,273 INFO L280 TraceCheckUtils]: 47: Hoare triple {3677#(not (= |__utac_acc__Specification4_spec__1_#t~ret70| 0))} assume -2147483648 <= #t~ret70 && #t~ret70 <= 2147483647;~tmp~8 := #t~ret70;havoc #t~ret70; {3678#(not (= 0 __utac_acc__Specification4_spec__1_~tmp~8))} is VALID [2020-07-17 21:30:13,274 INFO L280 TraceCheckUtils]: 48: Hoare triple {3678#(not (= 0 __utac_acc__Specification4_spec__1_~tmp~8))} assume 0 == ~tmp~8; {3653#false} is VALID [2020-07-17 21:30:13,274 INFO L263 TraceCheckUtils]: 49: Hoare triple {3653#false} call #t~ret71 := isPumpRunning(); {3652#true} is VALID [2020-07-17 21:30:13,274 INFO L280 TraceCheckUtils]: 50: Hoare triple {3652#true} havoc ~retValue_acc~5;~retValue_acc~5 := ~pumpRunning~0;#res := ~retValue_acc~5; {3652#true} is VALID [2020-07-17 21:30:13,275 INFO L280 TraceCheckUtils]: 51: Hoare triple {3652#true} assume true; {3652#true} is VALID [2020-07-17 21:30:13,275 INFO L275 TraceCheckUtils]: 52: Hoare quadruple {3652#true} {3653#false} #425#return; {3653#false} is VALID [2020-07-17 21:30:13,275 INFO L280 TraceCheckUtils]: 53: Hoare triple {3653#false} assume -2147483648 <= #t~ret71 && #t~ret71 <= 2147483647;~tmp___0~2 := #t~ret71;havoc #t~ret71; {3653#false} is VALID [2020-07-17 21:30:13,275 INFO L280 TraceCheckUtils]: 54: Hoare triple {3653#false} assume 0 != ~tmp___0~2; {3653#false} is VALID [2020-07-17 21:30:13,275 INFO L263 TraceCheckUtils]: 55: Hoare triple {3653#false} call __automaton_fail(); {3653#false} is VALID [2020-07-17 21:30:13,276 INFO L280 TraceCheckUtils]: 56: Hoare triple {3653#false} assume !false; {3653#false} is VALID [2020-07-17 21:30:13,285 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 21:30:13,285 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [666671779] [2020-07-17 21:30:13,286 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 21:30:13,286 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [] total 12 [2020-07-17 21:30:13,286 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1150769590] [2020-07-17 21:30:13,288 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 57 [2020-07-17 21:30:13,289 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 21:30:13,290 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 12 states. [2020-07-17 21:30:13,372 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 21:30:13,372 INFO L459 AbstractCegarLoop]: Interpolant automaton has 12 states [2020-07-17 21:30:13,372 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 21:30:13,372 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2020-07-17 21:30:13,373 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=23, Invalid=109, Unknown=0, NotChecked=0, Total=132 [2020-07-17 21:30:13,373 INFO L87 Difference]: Start difference. First operand 260 states and 314 transitions. Second operand 12 states. [2020-07-17 21:30:14,482 WARN L193 SmtUtils]: Spent 212.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-17 21:30:15,571 WARN L193 SmtUtils]: Spent 236.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-17 21:30:16,020 WARN L193 SmtUtils]: Spent 215.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-17 21:30:16,357 WARN L193 SmtUtils]: Spent 220.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-17 21:30:18,978 WARN L193 SmtUtils]: Spent 208.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-17 21:30:24,068 WARN L193 SmtUtils]: Spent 212.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-17 21:30:25,725 WARN L193 SmtUtils]: Spent 215.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-17 21:30:26,641 WARN L193 SmtUtils]: Spent 214.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-17 21:30:27,403 WARN L193 SmtUtils]: Spent 213.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-07-17 21:30:28,071 WARN L193 SmtUtils]: Spent 207.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-17 21:30:29,638 WARN L193 SmtUtils]: Spent 232.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-17 21:30:30,849 WARN L193 SmtUtils]: Spent 212.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-17 21:30:32,257 WARN L193 SmtUtils]: Spent 206.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-17 21:30:44,046 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:30:44,046 INFO L93 Difference]: Finished difference Result 1047 states and 1392 transitions. [2020-07-17 21:30:44,046 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2020-07-17 21:30:44,046 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 57 [2020-07-17 21:30:44,047 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 21:30:44,047 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12 states. [2020-07-17 21:30:44,060 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 21 states and 651 transitions. [2020-07-17 21:30:44,061 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12 states. [2020-07-17 21:30:44,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 21 states and 651 transitions. [2020-07-17 21:30:44,075 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 21 states and 651 transitions. [2020-07-17 21:30:46,312 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 651 edges. 651 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:30:46,424 INFO L225 Difference]: With dead ends: 1047 [2020-07-17 21:30:46,424 INFO L226 Difference]: Without dead ends: 811 [2020-07-17 21:30:46,428 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 44 GetRequests, 19 SyntacticMatches, 0 SemanticMatches, 25 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 107 ImplicationChecksByTransitivity, 4.0s TimeCoverageRelationStatistics Valid=155, Invalid=547, Unknown=0, NotChecked=0, Total=702 [2020-07-17 21:30:46,431 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 811 states. [2020-07-17 21:30:55,876 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 811 to 706. [2020-07-17 21:30:55,876 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 21:30:55,876 INFO L82 GeneralOperation]: Start isEquivalent. First operand 811 states. Second operand 706 states. [2020-07-17 21:30:55,877 INFO L74 IsIncluded]: Start isIncluded. First operand 811 states. Second operand 706 states. [2020-07-17 21:30:55,877 INFO L87 Difference]: Start difference. First operand 811 states. Second operand 706 states. [2020-07-17 21:30:55,930 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:30:55,930 INFO L93 Difference]: Finished difference Result 811 states and 1061 transitions. [2020-07-17 21:30:55,930 INFO L276 IsEmpty]: Start isEmpty. Operand 811 states and 1061 transitions. [2020-07-17 21:30:55,934 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:30:55,934 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:30:55,934 INFO L74 IsIncluded]: Start isIncluded. First operand 706 states. Second operand 811 states. [2020-07-17 21:30:55,934 INFO L87 Difference]: Start difference. First operand 706 states. Second operand 811 states. [2020-07-17 21:30:55,984 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:30:55,984 INFO L93 Difference]: Finished difference Result 811 states and 1061 transitions. [2020-07-17 21:30:55,984 INFO L276 IsEmpty]: Start isEmpty. Operand 811 states and 1061 transitions. [2020-07-17 21:30:55,988 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:30:55,988 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:30:55,988 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 21:30:55,988 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 21:30:55,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 706 states. [2020-07-17 21:30:56,028 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 706 states to 706 states and 874 transitions. [2020-07-17 21:30:56,028 INFO L78 Accepts]: Start accepts. Automaton has 706 states and 874 transitions. Word has length 57 [2020-07-17 21:30:56,029 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 21:30:56,029 INFO L479 AbstractCegarLoop]: Abstraction has 706 states and 874 transitions. [2020-07-17 21:30:56,029 INFO L480 AbstractCegarLoop]: Interpolant automaton has 12 states. [2020-07-17 21:30:56,029 INFO L276 IsEmpty]: Start isEmpty. Operand 706 states and 874 transitions. [2020-07-17 21:30:56,031 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2020-07-17 21:30:56,031 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:30:56,032 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-17 21:30:56,032 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-07-17 21:30:56,032 INFO L427 AbstractCegarLoop]: === Iteration 5 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:30:56,032 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:30:56,032 INFO L82 PathProgramCache]: Analyzing trace with hash 176933658, now seen corresponding path program 1 times [2020-07-17 21:30:56,033 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:30:56,033 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [98009046] [2020-07-17 21:30:56,033 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:30:56,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:30:56,337 WARN L193 SmtUtils]: Spent 196.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-17 21:30:56,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:30:56,430 INFO L280 TraceCheckUtils]: 0: Hoare triple {7834#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.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~string24.offset| |old(#t~string24.offset)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(30);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(9);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(21);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(30);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(9);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(21);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(30);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(9);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(25);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(30);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(9);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(25);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(13);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string46.base, #t~string46.offset, 1);call write~init~int(110, #t~string46.base, 1 + #t~string46.offset, 1);call write~init~int(0, #t~string46.base, 2 + #t~string46.offset, 1);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string48.base, #t~string48.offset, 1);call write~init~int(102, #t~string48.base, 1 + #t~string48.offset, 1);call write~init~int(102, #t~string48.base, 2 + #t~string48.offset, 1);call write~init~int(0, #t~string48.base, 3 + #t~string48.offset, 1);call #t~string50.base, #t~string50.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string50.base, #t~string50.offset, 1);call write~init~int(80, #t~string50.base, 1 + #t~string50.offset, 1);call write~init~int(117, #t~string50.base, 2 + #t~string50.offset, 1);call write~init~int(109, #t~string50.base, 3 + #t~string50.offset, 1);call write~init~int(112, #t~string50.base, 4 + #t~string50.offset, 1);call write~init~int(58, #t~string50.base, 5 + #t~string50.offset, 1);call write~init~int(0, #t~string50.base, 6 + #t~string50.offset, 1);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string52.base, #t~string52.offset, 1);call write~init~int(110, #t~string52.base, 1 + #t~string52.offset, 1);call write~init~int(0, #t~string52.base, 2 + #t~string52.offset, 1);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string54.base, #t~string54.offset, 1);call write~init~int(102, #t~string54.base, 1 + #t~string54.offset, 1);call write~init~int(102, #t~string54.base, 2 + #t~string54.offset, 1);call write~init~int(0, #t~string54.base, 3 + #t~string54.offset, 1);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string56.base, #t~string56.offset, 1);call write~init~int(32, #t~string56.base, 1 + #t~string56.offset, 1);call write~init~int(0, #t~string56.base, 2 + #t~string56.offset, 1);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string58.base, #t~string58.offset, 1);call write~init~int(0, #t~string58.base, 1 + #t~string58.offset, 1);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(13);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string63.base, #t~string63.offset, 1);call write~init~int(77, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(101, #t~string63.base, 2 + #t~string63.offset, 1);call write~init~int(116, #t~string63.base, 3 + #t~string63.offset, 1);call write~init~int(104, #t~string63.base, 4 + #t~string63.offset, 1);call write~init~int(58, #t~string63.base, 5 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 6 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string65.base, #t~string65.offset, 1);call write~init~int(82, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(73, #t~string65.base, 2 + #t~string65.offset, 1);call write~init~int(84, #t~string65.base, 3 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 4 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string67.base, #t~string67.offset, 1);call write~init~int(75, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 2 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string69.base, #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 1 + #t~string69.offset, 1);~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {7811#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:30:56,437 INFO L280 TraceCheckUtils]: 1: Hoare triple {7811#(= 0 ~pumpRunning~0)} assume true; {7811#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:30:56,439 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {7811#(= 0 ~pumpRunning~0)} {7806#true} #521#return; {7811#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:30:56,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:30:56,443 INFO L280 TraceCheckUtils]: 0: Hoare triple {7806#true} assume true; {7806#true} is VALID [2020-07-17 21:30:56,443 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {7806#true} {7811#(= 0 ~pumpRunning~0)} #429#return; {7811#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:30:56,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:30:56,446 INFO L280 TraceCheckUtils]: 0: Hoare triple {7806#true} assume true; {7806#true} is VALID [2020-07-17 21:30:56,447 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {7806#true} {7811#(= 0 ~pumpRunning~0)} #431#return; {7811#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:30:56,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:30:56,450 INFO L280 TraceCheckUtils]: 0: Hoare triple {7806#true} havoc ~retValue_acc~11;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {7806#true} is VALID [2020-07-17 21:30:56,450 INFO L280 TraceCheckUtils]: 1: Hoare triple {7806#true} assume true; {7806#true} is VALID [2020-07-17 21:30:56,451 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {7806#true} {7811#(= 0 ~pumpRunning~0)} #433#return; {7811#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:30:56,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:30:56,454 INFO L280 TraceCheckUtils]: 0: Hoare triple {7806#true} assume true; {7806#true} is VALID [2020-07-17 21:30:56,455 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {7806#true} {7811#(= 0 ~pumpRunning~0)} #435#return; {7811#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:30:56,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:30:56,479 INFO L280 TraceCheckUtils]: 0: Hoare triple {7835#(and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|))} assume !(0 != ~pumpRunning~0); {7811#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:30:56,480 INFO L280 TraceCheckUtils]: 1: Hoare triple {7811#(= 0 ~pumpRunning~0)} ~systemActive~0 := 0; {7811#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:30:56,481 INFO L280 TraceCheckUtils]: 2: Hoare triple {7811#(= 0 ~pumpRunning~0)} assume true; {7811#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:30:56,481 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {7811#(= 0 ~pumpRunning~0)} {7811#(= 0 ~pumpRunning~0)} #487#return; {7811#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:30:56,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:30:56,500 INFO L280 TraceCheckUtils]: 0: Hoare triple {7836#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 > 0;~waterLevel~0 := ~waterLevel~0 - 1; {7806#true} is VALID [2020-07-17 21:30:56,500 INFO L280 TraceCheckUtils]: 1: Hoare triple {7806#true} assume true; {7806#true} is VALID [2020-07-17 21:30:56,500 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {7806#true} {7807#false} #493#return; {7807#false} is VALID [2020-07-17 21:30:56,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:30:56,506 INFO L280 TraceCheckUtils]: 0: Hoare triple {7806#true} havoc ~retValue_acc~8;~retValue_acc~8 := ~waterLevel~0;#res := ~retValue_acc~8; {7806#true} is VALID [2020-07-17 21:30:56,506 INFO L280 TraceCheckUtils]: 1: Hoare triple {7806#true} assume true; {7806#true} is VALID [2020-07-17 21:30:56,507 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {7806#true} {7807#false} #423#return; {7807#false} is VALID [2020-07-17 21:30:56,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:30:56,511 INFO L280 TraceCheckUtils]: 0: Hoare triple {7806#true} havoc ~retValue_acc~5;~retValue_acc~5 := ~pumpRunning~0;#res := ~retValue_acc~5; {7806#true} is VALID [2020-07-17 21:30:56,512 INFO L280 TraceCheckUtils]: 1: Hoare triple {7806#true} assume true; {7806#true} is VALID [2020-07-17 21:30:56,512 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {7806#true} {7807#false} #425#return; {7807#false} is VALID [2020-07-17 21:30:56,515 INFO L263 TraceCheckUtils]: 0: Hoare triple {7806#true} call ULTIMATE.init(); {7834#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.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~string24.offset| |old(#t~string24.offset)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} is VALID [2020-07-17 21:30:56,520 INFO L280 TraceCheckUtils]: 1: Hoare triple {7834#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.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~string24.offset| |old(#t~string24.offset)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(30);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(9);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(21);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(30);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(9);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(21);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(30);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(9);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(25);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(30);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(9);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(25);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(13);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string46.base, #t~string46.offset, 1);call write~init~int(110, #t~string46.base, 1 + #t~string46.offset, 1);call write~init~int(0, #t~string46.base, 2 + #t~string46.offset, 1);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string48.base, #t~string48.offset, 1);call write~init~int(102, #t~string48.base, 1 + #t~string48.offset, 1);call write~init~int(102, #t~string48.base, 2 + #t~string48.offset, 1);call write~init~int(0, #t~string48.base, 3 + #t~string48.offset, 1);call #t~string50.base, #t~string50.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string50.base, #t~string50.offset, 1);call write~init~int(80, #t~string50.base, 1 + #t~string50.offset, 1);call write~init~int(117, #t~string50.base, 2 + #t~string50.offset, 1);call write~init~int(109, #t~string50.base, 3 + #t~string50.offset, 1);call write~init~int(112, #t~string50.base, 4 + #t~string50.offset, 1);call write~init~int(58, #t~string50.base, 5 + #t~string50.offset, 1);call write~init~int(0, #t~string50.base, 6 + #t~string50.offset, 1);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string52.base, #t~string52.offset, 1);call write~init~int(110, #t~string52.base, 1 + #t~string52.offset, 1);call write~init~int(0, #t~string52.base, 2 + #t~string52.offset, 1);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string54.base, #t~string54.offset, 1);call write~init~int(102, #t~string54.base, 1 + #t~string54.offset, 1);call write~init~int(102, #t~string54.base, 2 + #t~string54.offset, 1);call write~init~int(0, #t~string54.base, 3 + #t~string54.offset, 1);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string56.base, #t~string56.offset, 1);call write~init~int(32, #t~string56.base, 1 + #t~string56.offset, 1);call write~init~int(0, #t~string56.base, 2 + #t~string56.offset, 1);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string58.base, #t~string58.offset, 1);call write~init~int(0, #t~string58.base, 1 + #t~string58.offset, 1);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(13);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string63.base, #t~string63.offset, 1);call write~init~int(77, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(101, #t~string63.base, 2 + #t~string63.offset, 1);call write~init~int(116, #t~string63.base, 3 + #t~string63.offset, 1);call write~init~int(104, #t~string63.base, 4 + #t~string63.offset, 1);call write~init~int(58, #t~string63.base, 5 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 6 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string65.base, #t~string65.offset, 1);call write~init~int(82, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(73, #t~string65.base, 2 + #t~string65.offset, 1);call write~init~int(84, #t~string65.base, 3 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 4 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string67.base, #t~string67.offset, 1);call write~init~int(75, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 2 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string69.base, #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 1 + #t~string69.offset, 1);~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {7811#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:30:56,521 INFO L280 TraceCheckUtils]: 2: Hoare triple {7811#(= 0 ~pumpRunning~0)} assume true; {7811#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:30:56,522 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {7811#(= 0 ~pumpRunning~0)} {7806#true} #521#return; {7811#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:30:56,523 INFO L263 TraceCheckUtils]: 4: Hoare triple {7811#(= 0 ~pumpRunning~0)} call #t~ret73 := main(); {7811#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:30:56,524 INFO L280 TraceCheckUtils]: 5: Hoare triple {7811#(= 0 ~pumpRunning~0)} havoc ~retValue_acc~0;havoc ~tmp~0; {7811#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:30:56,524 INFO L263 TraceCheckUtils]: 6: Hoare triple {7811#(= 0 ~pumpRunning~0)} call select_helpers(); {7806#true} is VALID [2020-07-17 21:30:56,524 INFO L280 TraceCheckUtils]: 7: Hoare triple {7806#true} assume true; {7806#true} is VALID [2020-07-17 21:30:56,525 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {7806#true} {7811#(= 0 ~pumpRunning~0)} #429#return; {7811#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:30:56,525 INFO L263 TraceCheckUtils]: 9: Hoare triple {7811#(= 0 ~pumpRunning~0)} call select_features(); {7806#true} is VALID [2020-07-17 21:30:56,525 INFO L280 TraceCheckUtils]: 10: Hoare triple {7806#true} assume true; {7806#true} is VALID [2020-07-17 21:30:56,526 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {7806#true} {7811#(= 0 ~pumpRunning~0)} #431#return; {7811#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:30:56,526 INFO L263 TraceCheckUtils]: 12: Hoare triple {7811#(= 0 ~pumpRunning~0)} call #t~ret0 := valid_product(); {7806#true} is VALID [2020-07-17 21:30:56,526 INFO L280 TraceCheckUtils]: 13: Hoare triple {7806#true} havoc ~retValue_acc~11;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {7806#true} is VALID [2020-07-17 21:30:56,526 INFO L280 TraceCheckUtils]: 14: Hoare triple {7806#true} assume true; {7806#true} is VALID [2020-07-17 21:30:56,527 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {7806#true} {7811#(= 0 ~pumpRunning~0)} #433#return; {7811#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:30:56,527 INFO L280 TraceCheckUtils]: 16: Hoare triple {7811#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;~tmp~0 := #t~ret0;havoc #t~ret0; {7811#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:30:56,527 INFO L280 TraceCheckUtils]: 17: Hoare triple {7811#(= 0 ~pumpRunning~0)} assume 0 != ~tmp~0; {7811#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:30:56,528 INFO L263 TraceCheckUtils]: 18: Hoare triple {7811#(= 0 ~pumpRunning~0)} call setup(); {7806#true} is VALID [2020-07-17 21:30:56,528 INFO L280 TraceCheckUtils]: 19: Hoare triple {7806#true} assume true; {7806#true} is VALID [2020-07-17 21:30:56,529 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {7806#true} {7811#(= 0 ~pumpRunning~0)} #435#return; {7811#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:30:56,529 INFO L263 TraceCheckUtils]: 21: Hoare triple {7811#(= 0 ~pumpRunning~0)} call runTest(); {7811#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:30:56,530 INFO L263 TraceCheckUtils]: 22: Hoare triple {7811#(= 0 ~pumpRunning~0)} call test(); {7811#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:30:56,530 INFO L280 TraceCheckUtils]: 23: Hoare triple {7811#(= 0 ~pumpRunning~0)} havoc ~splverifierCounter~0;havoc ~tmp~4;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {7811#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:30:56,530 INFO L280 TraceCheckUtils]: 24: Hoare triple {7811#(= 0 ~pumpRunning~0)} assume !false; {7811#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:30:56,531 INFO L280 TraceCheckUtils]: 25: Hoare triple {7811#(= 0 ~pumpRunning~0)} assume ~splverifierCounter~0 < 4; {7811#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:30:56,531 INFO L280 TraceCheckUtils]: 26: Hoare triple {7811#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~nondet36 && #t~nondet36 <= 2147483647;~tmp~4 := #t~nondet36;havoc #t~nondet36; {7811#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:30:56,532 INFO L280 TraceCheckUtils]: 27: Hoare triple {7811#(= 0 ~pumpRunning~0)} assume !(0 != ~tmp~4); {7811#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:30:56,532 INFO L280 TraceCheckUtils]: 28: Hoare triple {7811#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~nondet37 && #t~nondet37 <= 2147483647;~tmp___0~0 := #t~nondet37;havoc #t~nondet37; {7811#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:30:56,533 INFO L280 TraceCheckUtils]: 29: Hoare triple {7811#(= 0 ~pumpRunning~0)} assume !(0 != ~tmp___0~0); {7811#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:30:56,534 INFO L280 TraceCheckUtils]: 30: Hoare triple {7811#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~nondet38 && #t~nondet38 <= 2147483647;~tmp___2~0 := #t~nondet38;havoc #t~nondet38; {7811#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:30:56,534 INFO L280 TraceCheckUtils]: 31: Hoare triple {7811#(= 0 ~pumpRunning~0)} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet39 && #t~nondet39 <= 2147483647;~tmp___1~0 := #t~nondet39;havoc #t~nondet39; {7811#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:30:56,535 INFO L280 TraceCheckUtils]: 32: Hoare triple {7811#(= 0 ~pumpRunning~0)} assume 0 != ~tmp___1~0; {7811#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:30:56,535 INFO L263 TraceCheckUtils]: 33: Hoare triple {7811#(= 0 ~pumpRunning~0)} call stopSystem(); {7835#(and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|))} is VALID [2020-07-17 21:30:56,536 INFO L280 TraceCheckUtils]: 34: Hoare triple {7835#(and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|))} assume !(0 != ~pumpRunning~0); {7811#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:30:56,536 INFO L280 TraceCheckUtils]: 35: Hoare triple {7811#(= 0 ~pumpRunning~0)} ~systemActive~0 := 0; {7811#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:30:56,536 INFO L280 TraceCheckUtils]: 36: Hoare triple {7811#(= 0 ~pumpRunning~0)} assume true; {7811#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:30:56,542 INFO L275 TraceCheckUtils]: 37: Hoare quadruple {7811#(= 0 ~pumpRunning~0)} {7811#(= 0 ~pumpRunning~0)} #487#return; {7811#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:30:56,542 INFO L263 TraceCheckUtils]: 38: Hoare triple {7811#(= 0 ~pumpRunning~0)} call timeShift(); {7811#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:30:56,543 INFO L280 TraceCheckUtils]: 39: Hoare triple {7811#(= 0 ~pumpRunning~0)} assume 0 != ~pumpRunning~0; {7807#false} is VALID [2020-07-17 21:30:56,543 INFO L263 TraceCheckUtils]: 40: Hoare triple {7807#false} call lowerWaterLevel(); {7836#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-17 21:30:56,543 INFO L280 TraceCheckUtils]: 41: Hoare triple {7836#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 > 0;~waterLevel~0 := ~waterLevel~0 - 1; {7806#true} is VALID [2020-07-17 21:30:56,543 INFO L280 TraceCheckUtils]: 42: Hoare triple {7806#true} assume true; {7806#true} is VALID [2020-07-17 21:30:56,543 INFO L275 TraceCheckUtils]: 43: Hoare quadruple {7806#true} {7807#false} #493#return; {7807#false} is VALID [2020-07-17 21:30:56,543 INFO L280 TraceCheckUtils]: 44: Hoare triple {7807#false} assume !(0 != ~systemActive~0); {7807#false} is VALID [2020-07-17 21:30:56,543 INFO L263 TraceCheckUtils]: 45: Hoare triple {7807#false} call __utac_acc__Specification4_spec__1(); {7807#false} is VALID [2020-07-17 21:30:56,544 INFO L280 TraceCheckUtils]: 46: Hoare triple {7807#false} havoc ~tmp~8;havoc ~tmp___0~2; {7807#false} is VALID [2020-07-17 21:30:56,544 INFO L263 TraceCheckUtils]: 47: Hoare triple {7807#false} call #t~ret70 := getWaterLevel(); {7806#true} is VALID [2020-07-17 21:30:56,544 INFO L280 TraceCheckUtils]: 48: Hoare triple {7806#true} havoc ~retValue_acc~8;~retValue_acc~8 := ~waterLevel~0;#res := ~retValue_acc~8; {7806#true} is VALID [2020-07-17 21:30:56,544 INFO L280 TraceCheckUtils]: 49: Hoare triple {7806#true} assume true; {7806#true} is VALID [2020-07-17 21:30:56,544 INFO L275 TraceCheckUtils]: 50: Hoare quadruple {7806#true} {7807#false} #423#return; {7807#false} is VALID [2020-07-17 21:30:56,544 INFO L280 TraceCheckUtils]: 51: Hoare triple {7807#false} assume -2147483648 <= #t~ret70 && #t~ret70 <= 2147483647;~tmp~8 := #t~ret70;havoc #t~ret70; {7807#false} is VALID [2020-07-17 21:30:56,544 INFO L280 TraceCheckUtils]: 52: Hoare triple {7807#false} assume 0 == ~tmp~8; {7807#false} is VALID [2020-07-17 21:30:56,545 INFO L263 TraceCheckUtils]: 53: Hoare triple {7807#false} call #t~ret71 := isPumpRunning(); {7806#true} is VALID [2020-07-17 21:30:56,545 INFO L280 TraceCheckUtils]: 54: Hoare triple {7806#true} havoc ~retValue_acc~5;~retValue_acc~5 := ~pumpRunning~0;#res := ~retValue_acc~5; {7806#true} is VALID [2020-07-17 21:30:56,545 INFO L280 TraceCheckUtils]: 55: Hoare triple {7806#true} assume true; {7806#true} is VALID [2020-07-17 21:30:56,545 INFO L275 TraceCheckUtils]: 56: Hoare quadruple {7806#true} {7807#false} #425#return; {7807#false} is VALID [2020-07-17 21:30:56,545 INFO L280 TraceCheckUtils]: 57: Hoare triple {7807#false} assume -2147483648 <= #t~ret71 && #t~ret71 <= 2147483647;~tmp___0~2 := #t~ret71;havoc #t~ret71; {7807#false} is VALID [2020-07-17 21:30:56,545 INFO L280 TraceCheckUtils]: 58: Hoare triple {7807#false} assume 0 != ~tmp___0~2; {7807#false} is VALID [2020-07-17 21:30:56,545 INFO L263 TraceCheckUtils]: 59: Hoare triple {7807#false} call __automaton_fail(); {7807#false} is VALID [2020-07-17 21:30:56,546 INFO L280 TraceCheckUtils]: 60: Hoare triple {7807#false} assume !false; {7807#false} is VALID [2020-07-17 21:30:56,551 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 21:30:56,552 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [98009046] [2020-07-17 21:30:56,552 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 21:30:56,552 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2020-07-17 21:30:56,552 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1905390826] [2020-07-17 21:30:56,553 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 61 [2020-07-17 21:30:56,553 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 21:30:56,553 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 6 states. [2020-07-17 21:30:56,632 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 61 edges. 61 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:30:56,632 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2020-07-17 21:30:56,632 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 21:30:56,632 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2020-07-17 21:30:56,633 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2020-07-17 21:30:56,633 INFO L87 Difference]: Start difference. First operand 706 states and 874 transitions. Second operand 6 states. [2020-07-17 21:30:57,272 WARN L193 SmtUtils]: Spent 210.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-17 21:31:04,793 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:31:04,794 INFO L93 Difference]: Finished difference Result 1181 states and 1540 transitions. [2020-07-17 21:31:04,794 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2020-07-17 21:31:04,794 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 61 [2020-07-17 21:31:04,794 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 21:31:04,795 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2020-07-17 21:31:04,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 325 transitions. [2020-07-17 21:31:04,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2020-07-17 21:31:04,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 325 transitions. [2020-07-17 21:31:04,804 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 8 states and 325 transitions. [2020-07-17 21:31:05,600 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 325 edges. 325 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:31:05,627 INFO L225 Difference]: With dead ends: 1181 [2020-07-17 21:31:05,627 INFO L226 Difference]: Without dead ends: 499 [2020-07-17 21:31:05,629 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 30 GetRequests, 22 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=35, Invalid=55, Unknown=0, NotChecked=0, Total=90 [2020-07-17 21:31:05,630 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 499 states. [2020-07-17 21:31:09,552 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 499 to 432. [2020-07-17 21:31:09,553 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 21:31:09,553 INFO L82 GeneralOperation]: Start isEquivalent. First operand 499 states. Second operand 432 states. [2020-07-17 21:31:09,553 INFO L74 IsIncluded]: Start isIncluded. First operand 499 states. Second operand 432 states. [2020-07-17 21:31:09,554 INFO L87 Difference]: Start difference. First operand 499 states. Second operand 432 states. [2020-07-17 21:31:09,574 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:31:09,574 INFO L93 Difference]: Finished difference Result 499 states and 600 transitions. [2020-07-17 21:31:09,575 INFO L276 IsEmpty]: Start isEmpty. Operand 499 states and 600 transitions. [2020-07-17 21:31:09,576 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:31:09,576 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:31:09,576 INFO L74 IsIncluded]: Start isIncluded. First operand 432 states. Second operand 499 states. [2020-07-17 21:31:09,577 INFO L87 Difference]: Start difference. First operand 432 states. Second operand 499 states. [2020-07-17 21:31:09,595 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:31:09,595 INFO L93 Difference]: Finished difference Result 499 states and 600 transitions. [2020-07-17 21:31:09,595 INFO L276 IsEmpty]: Start isEmpty. Operand 499 states and 600 transitions. [2020-07-17 21:31:09,597 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:31:09,597 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:31:09,597 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 21:31:09,597 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 21:31:09,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 432 states. [2020-07-17 21:31:09,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 432 states to 432 states and 491 transitions. [2020-07-17 21:31:09,614 INFO L78 Accepts]: Start accepts. Automaton has 432 states and 491 transitions. Word has length 61 [2020-07-17 21:31:09,614 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 21:31:09,614 INFO L479 AbstractCegarLoop]: Abstraction has 432 states and 491 transitions. [2020-07-17 21:31:09,614 INFO L480 AbstractCegarLoop]: Interpolant automaton has 6 states. [2020-07-17 21:31:09,614 INFO L276 IsEmpty]: Start isEmpty. Operand 432 states and 491 transitions. [2020-07-17 21:31:09,616 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2020-07-17 21:31:09,616 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:31:09,617 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-17 21:31:09,617 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2020-07-17 21:31:09,617 INFO L427 AbstractCegarLoop]: === Iteration 6 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:31:09,617 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:31:09,617 INFO L82 PathProgramCache]: Analyzing trace with hash 1524461315, now seen corresponding path program 1 times [2020-07-17 21:31:09,618 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:31:09,618 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1541539156] [2020-07-17 21:31:09,618 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:31:09,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:31:09,954 WARN L193 SmtUtils]: Spent 195.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-17 21:31:09,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:31:10,013 INFO L280 TraceCheckUtils]: 0: Hoare triple {11142#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.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~string24.offset| |old(#t~string24.offset)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(30);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(9);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(21);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(30);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(9);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(21);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(30);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(9);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(25);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(30);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(9);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(25);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(13);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string46.base, #t~string46.offset, 1);call write~init~int(110, #t~string46.base, 1 + #t~string46.offset, 1);call write~init~int(0, #t~string46.base, 2 + #t~string46.offset, 1);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string48.base, #t~string48.offset, 1);call write~init~int(102, #t~string48.base, 1 + #t~string48.offset, 1);call write~init~int(102, #t~string48.base, 2 + #t~string48.offset, 1);call write~init~int(0, #t~string48.base, 3 + #t~string48.offset, 1);call #t~string50.base, #t~string50.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string50.base, #t~string50.offset, 1);call write~init~int(80, #t~string50.base, 1 + #t~string50.offset, 1);call write~init~int(117, #t~string50.base, 2 + #t~string50.offset, 1);call write~init~int(109, #t~string50.base, 3 + #t~string50.offset, 1);call write~init~int(112, #t~string50.base, 4 + #t~string50.offset, 1);call write~init~int(58, #t~string50.base, 5 + #t~string50.offset, 1);call write~init~int(0, #t~string50.base, 6 + #t~string50.offset, 1);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string52.base, #t~string52.offset, 1);call write~init~int(110, #t~string52.base, 1 + #t~string52.offset, 1);call write~init~int(0, #t~string52.base, 2 + #t~string52.offset, 1);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string54.base, #t~string54.offset, 1);call write~init~int(102, #t~string54.base, 1 + #t~string54.offset, 1);call write~init~int(102, #t~string54.base, 2 + #t~string54.offset, 1);call write~init~int(0, #t~string54.base, 3 + #t~string54.offset, 1);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string56.base, #t~string56.offset, 1);call write~init~int(32, #t~string56.base, 1 + #t~string56.offset, 1);call write~init~int(0, #t~string56.base, 2 + #t~string56.offset, 1);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string58.base, #t~string58.offset, 1);call write~init~int(0, #t~string58.base, 1 + #t~string58.offset, 1);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(13);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string63.base, #t~string63.offset, 1);call write~init~int(77, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(101, #t~string63.base, 2 + #t~string63.offset, 1);call write~init~int(116, #t~string63.base, 3 + #t~string63.offset, 1);call write~init~int(104, #t~string63.base, 4 + #t~string63.offset, 1);call write~init~int(58, #t~string63.base, 5 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 6 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string65.base, #t~string65.offset, 1);call write~init~int(82, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(73, #t~string65.base, 2 + #t~string65.offset, 1);call write~init~int(84, #t~string65.base, 3 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 4 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string67.base, #t~string67.offset, 1);call write~init~int(75, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 2 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string69.base, #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 1 + #t~string69.offset, 1);~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {11101#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:31:10,014 INFO L280 TraceCheckUtils]: 1: Hoare triple {11101#(= 1 ~waterLevel~0)} assume true; {11101#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:31:10,015 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {11101#(= 1 ~waterLevel~0)} {11096#true} #521#return; {11101#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:31:10,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:31:10,018 INFO L280 TraceCheckUtils]: 0: Hoare triple {11096#true} assume true; {11096#true} is VALID [2020-07-17 21:31:10,019 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {11096#true} {11101#(= 1 ~waterLevel~0)} #429#return; {11101#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:31:10,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:31:10,022 INFO L280 TraceCheckUtils]: 0: Hoare triple {11096#true} assume true; {11096#true} is VALID [2020-07-17 21:31:10,022 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {11096#true} {11101#(= 1 ~waterLevel~0)} #431#return; {11101#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:31:10,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:31:10,026 INFO L280 TraceCheckUtils]: 0: Hoare triple {11096#true} havoc ~retValue_acc~11;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {11096#true} is VALID [2020-07-17 21:31:10,026 INFO L280 TraceCheckUtils]: 1: Hoare triple {11096#true} assume true; {11096#true} is VALID [2020-07-17 21:31:10,027 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {11096#true} {11101#(= 1 ~waterLevel~0)} #433#return; {11101#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:31:10,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:31:10,030 INFO L280 TraceCheckUtils]: 0: Hoare triple {11096#true} assume true; {11096#true} is VALID [2020-07-17 21:31:10,031 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {11096#true} {11101#(= 1 ~waterLevel~0)} #435#return; {11101#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:31:10,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:31:10,060 INFO L280 TraceCheckUtils]: 0: Hoare triple {11143#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {11144#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} is VALID [2020-07-17 21:31:10,061 INFO L280 TraceCheckUtils]: 1: Hoare triple {11144#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} assume true; {11144#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} is VALID [2020-07-17 21:31:10,061 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {11144#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} {11101#(= 1 ~waterLevel~0)} #481#return; {11114#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:31:10,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:31:10,080 INFO L280 TraceCheckUtils]: 0: Hoare triple {11145#(and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|))} assume !(0 != ~pumpRunning~0); {11096#true} is VALID [2020-07-17 21:31:10,080 INFO L280 TraceCheckUtils]: 1: Hoare triple {11096#true} ~systemActive~0 := 0; {11096#true} is VALID [2020-07-17 21:31:10,081 INFO L280 TraceCheckUtils]: 2: Hoare triple {11096#true} assume true; {11096#true} is VALID [2020-07-17 21:31:10,081 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {11096#true} {11114#(<= 2 ~waterLevel~0)} #487#return; {11114#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:31:10,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:31:10,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:31:10,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:31:10,119 INFO L280 TraceCheckUtils]: 0: Hoare triple {11096#true} havoc ~retValue_acc~8;~retValue_acc~8 := ~waterLevel~0;#res := ~retValue_acc~8; {11096#true} is VALID [2020-07-17 21:31:10,119 INFO L280 TraceCheckUtils]: 1: Hoare triple {11096#true} assume true; {11096#true} is VALID [2020-07-17 21:31:10,119 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {11096#true} {11096#true} #423#return; {11096#true} is VALID [2020-07-17 21:31:10,119 INFO L280 TraceCheckUtils]: 0: Hoare triple {11096#true} havoc ~tmp~8;havoc ~tmp___0~2; {11096#true} is VALID [2020-07-17 21:31:10,120 INFO L263 TraceCheckUtils]: 1: Hoare triple {11096#true} call #t~ret70 := getWaterLevel(); {11096#true} is VALID [2020-07-17 21:31:10,120 INFO L280 TraceCheckUtils]: 2: Hoare triple {11096#true} havoc ~retValue_acc~8;~retValue_acc~8 := ~waterLevel~0;#res := ~retValue_acc~8; {11096#true} is VALID [2020-07-17 21:31:10,120 INFO L280 TraceCheckUtils]: 3: Hoare triple {11096#true} assume true; {11096#true} is VALID [2020-07-17 21:31:10,120 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {11096#true} {11096#true} #423#return; {11096#true} is VALID [2020-07-17 21:31:10,121 INFO L280 TraceCheckUtils]: 5: Hoare triple {11096#true} assume -2147483648 <= #t~ret70 && #t~ret70 <= 2147483647;~tmp~8 := #t~ret70;havoc #t~ret70; {11096#true} is VALID [2020-07-17 21:31:10,121 INFO L280 TraceCheckUtils]: 6: Hoare triple {11096#true} assume !(0 == ~tmp~8); {11096#true} is VALID [2020-07-17 21:31:10,121 INFO L280 TraceCheckUtils]: 7: Hoare triple {11096#true} assume true; {11096#true} is VALID [2020-07-17 21:31:10,122 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {11096#true} {11143#(= ~waterLevel~0 |old(~waterLevel~0)|)} #497#return; {11143#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-17 21:31:10,122 INFO L280 TraceCheckUtils]: 0: Hoare triple {11146#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|))} assume !(0 != ~pumpRunning~0); {11143#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-17 21:31:10,123 INFO L280 TraceCheckUtils]: 1: Hoare triple {11143#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume !(0 != ~systemActive~0); {11143#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-17 21:31:10,123 INFO L263 TraceCheckUtils]: 2: Hoare triple {11143#(= ~waterLevel~0 |old(~waterLevel~0)|)} call __utac_acc__Specification4_spec__1(); {11096#true} is VALID [2020-07-17 21:31:10,123 INFO L280 TraceCheckUtils]: 3: Hoare triple {11096#true} havoc ~tmp~8;havoc ~tmp___0~2; {11096#true} is VALID [2020-07-17 21:31:10,124 INFO L263 TraceCheckUtils]: 4: Hoare triple {11096#true} call #t~ret70 := getWaterLevel(); {11096#true} is VALID [2020-07-17 21:31:10,124 INFO L280 TraceCheckUtils]: 5: Hoare triple {11096#true} havoc ~retValue_acc~8;~retValue_acc~8 := ~waterLevel~0;#res := ~retValue_acc~8; {11096#true} is VALID [2020-07-17 21:31:10,124 INFO L280 TraceCheckUtils]: 6: Hoare triple {11096#true} assume true; {11096#true} is VALID [2020-07-17 21:31:10,124 INFO L275 TraceCheckUtils]: 7: Hoare quadruple {11096#true} {11096#true} #423#return; {11096#true} is VALID [2020-07-17 21:31:10,125 INFO L280 TraceCheckUtils]: 8: Hoare triple {11096#true} assume -2147483648 <= #t~ret70 && #t~ret70 <= 2147483647;~tmp~8 := #t~ret70;havoc #t~ret70; {11096#true} is VALID [2020-07-17 21:31:10,125 INFO L280 TraceCheckUtils]: 9: Hoare triple {11096#true} assume !(0 == ~tmp~8); {11096#true} is VALID [2020-07-17 21:31:10,125 INFO L280 TraceCheckUtils]: 10: Hoare triple {11096#true} assume true; {11096#true} is VALID [2020-07-17 21:31:10,126 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {11096#true} {11143#(= ~waterLevel~0 |old(~waterLevel~0)|)} #497#return; {11143#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-17 21:31:10,126 INFO L280 TraceCheckUtils]: 12: Hoare triple {11143#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume true; {11143#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-17 21:31:10,127 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {11143#(= ~waterLevel~0 |old(~waterLevel~0)|)} {11114#(<= 2 ~waterLevel~0)} #489#return; {11114#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:31:10,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:31:10,146 INFO L280 TraceCheckUtils]: 0: Hoare triple {11143#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {11159#(<= |old(~waterLevel~0)| 1)} is VALID [2020-07-17 21:31:10,146 INFO L280 TraceCheckUtils]: 1: Hoare triple {11159#(<= |old(~waterLevel~0)| 1)} assume true; {11159#(<= |old(~waterLevel~0)| 1)} is VALID [2020-07-17 21:31:10,147 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {11159#(<= |old(~waterLevel~0)| 1)} {11114#(<= 2 ~waterLevel~0)} #481#return; {11097#false} is VALID [2020-07-17 21:31:10,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:31:10,150 INFO L280 TraceCheckUtils]: 0: Hoare triple {11096#true} havoc ~retValue_acc~8;~retValue_acc~8 := ~waterLevel~0;#res := ~retValue_acc~8; {11096#true} is VALID [2020-07-17 21:31:10,151 INFO L280 TraceCheckUtils]: 1: Hoare triple {11096#true} assume true; {11096#true} is VALID [2020-07-17 21:31:10,151 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {11096#true} {11097#false} #423#return; {11097#false} is VALID [2020-07-17 21:31:10,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:31:10,153 INFO L280 TraceCheckUtils]: 0: Hoare triple {11096#true} havoc ~retValue_acc~5;~retValue_acc~5 := ~pumpRunning~0;#res := ~retValue_acc~5; {11096#true} is VALID [2020-07-17 21:31:10,154 INFO L280 TraceCheckUtils]: 1: Hoare triple {11096#true} assume true; {11096#true} is VALID [2020-07-17 21:31:10,154 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {11096#true} {11097#false} #425#return; {11097#false} is VALID [2020-07-17 21:31:10,158 INFO L263 TraceCheckUtils]: 0: Hoare triple {11096#true} call ULTIMATE.init(); {11142#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.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~string24.offset| |old(#t~string24.offset)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} is VALID [2020-07-17 21:31:10,163 INFO L280 TraceCheckUtils]: 1: Hoare triple {11142#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.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~string24.offset| |old(#t~string24.offset)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(30);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(9);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(21);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(30);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(9);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(21);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(30);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(9);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(25);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(30);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(9);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(25);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(13);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string46.base, #t~string46.offset, 1);call write~init~int(110, #t~string46.base, 1 + #t~string46.offset, 1);call write~init~int(0, #t~string46.base, 2 + #t~string46.offset, 1);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string48.base, #t~string48.offset, 1);call write~init~int(102, #t~string48.base, 1 + #t~string48.offset, 1);call write~init~int(102, #t~string48.base, 2 + #t~string48.offset, 1);call write~init~int(0, #t~string48.base, 3 + #t~string48.offset, 1);call #t~string50.base, #t~string50.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string50.base, #t~string50.offset, 1);call write~init~int(80, #t~string50.base, 1 + #t~string50.offset, 1);call write~init~int(117, #t~string50.base, 2 + #t~string50.offset, 1);call write~init~int(109, #t~string50.base, 3 + #t~string50.offset, 1);call write~init~int(112, #t~string50.base, 4 + #t~string50.offset, 1);call write~init~int(58, #t~string50.base, 5 + #t~string50.offset, 1);call write~init~int(0, #t~string50.base, 6 + #t~string50.offset, 1);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string52.base, #t~string52.offset, 1);call write~init~int(110, #t~string52.base, 1 + #t~string52.offset, 1);call write~init~int(0, #t~string52.base, 2 + #t~string52.offset, 1);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string54.base, #t~string54.offset, 1);call write~init~int(102, #t~string54.base, 1 + #t~string54.offset, 1);call write~init~int(102, #t~string54.base, 2 + #t~string54.offset, 1);call write~init~int(0, #t~string54.base, 3 + #t~string54.offset, 1);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string56.base, #t~string56.offset, 1);call write~init~int(32, #t~string56.base, 1 + #t~string56.offset, 1);call write~init~int(0, #t~string56.base, 2 + #t~string56.offset, 1);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string58.base, #t~string58.offset, 1);call write~init~int(0, #t~string58.base, 1 + #t~string58.offset, 1);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(13);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string63.base, #t~string63.offset, 1);call write~init~int(77, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(101, #t~string63.base, 2 + #t~string63.offset, 1);call write~init~int(116, #t~string63.base, 3 + #t~string63.offset, 1);call write~init~int(104, #t~string63.base, 4 + #t~string63.offset, 1);call write~init~int(58, #t~string63.base, 5 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 6 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string65.base, #t~string65.offset, 1);call write~init~int(82, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(73, #t~string65.base, 2 + #t~string65.offset, 1);call write~init~int(84, #t~string65.base, 3 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 4 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string67.base, #t~string67.offset, 1);call write~init~int(75, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 2 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string69.base, #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 1 + #t~string69.offset, 1);~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {11101#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:31:10,163 INFO L280 TraceCheckUtils]: 2: Hoare triple {11101#(= 1 ~waterLevel~0)} assume true; {11101#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:31:10,164 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {11101#(= 1 ~waterLevel~0)} {11096#true} #521#return; {11101#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:31:10,165 INFO L263 TraceCheckUtils]: 4: Hoare triple {11101#(= 1 ~waterLevel~0)} call #t~ret73 := main(); {11101#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:31:10,165 INFO L280 TraceCheckUtils]: 5: Hoare triple {11101#(= 1 ~waterLevel~0)} havoc ~retValue_acc~0;havoc ~tmp~0; {11101#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:31:10,165 INFO L263 TraceCheckUtils]: 6: Hoare triple {11101#(= 1 ~waterLevel~0)} call select_helpers(); {11096#true} is VALID [2020-07-17 21:31:10,165 INFO L280 TraceCheckUtils]: 7: Hoare triple {11096#true} assume true; {11096#true} is VALID [2020-07-17 21:31:10,166 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {11096#true} {11101#(= 1 ~waterLevel~0)} #429#return; {11101#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:31:10,166 INFO L263 TraceCheckUtils]: 9: Hoare triple {11101#(= 1 ~waterLevel~0)} call select_features(); {11096#true} is VALID [2020-07-17 21:31:10,167 INFO L280 TraceCheckUtils]: 10: Hoare triple {11096#true} assume true; {11096#true} is VALID [2020-07-17 21:31:10,167 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {11096#true} {11101#(= 1 ~waterLevel~0)} #431#return; {11101#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:31:10,167 INFO L263 TraceCheckUtils]: 12: Hoare triple {11101#(= 1 ~waterLevel~0)} call #t~ret0 := valid_product(); {11096#true} is VALID [2020-07-17 21:31:10,168 INFO L280 TraceCheckUtils]: 13: Hoare triple {11096#true} havoc ~retValue_acc~11;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {11096#true} is VALID [2020-07-17 21:31:10,168 INFO L280 TraceCheckUtils]: 14: Hoare triple {11096#true} assume true; {11096#true} is VALID [2020-07-17 21:31:10,168 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {11096#true} {11101#(= 1 ~waterLevel~0)} #433#return; {11101#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:31:10,169 INFO L280 TraceCheckUtils]: 16: Hoare triple {11101#(= 1 ~waterLevel~0)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;~tmp~0 := #t~ret0;havoc #t~ret0; {11101#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:31:10,170 INFO L280 TraceCheckUtils]: 17: Hoare triple {11101#(= 1 ~waterLevel~0)} assume 0 != ~tmp~0; {11101#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:31:10,170 INFO L263 TraceCheckUtils]: 18: Hoare triple {11101#(= 1 ~waterLevel~0)} call setup(); {11096#true} is VALID [2020-07-17 21:31:10,170 INFO L280 TraceCheckUtils]: 19: Hoare triple {11096#true} assume true; {11096#true} is VALID [2020-07-17 21:31:10,171 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {11096#true} {11101#(= 1 ~waterLevel~0)} #435#return; {11101#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:31:10,171 INFO L263 TraceCheckUtils]: 21: Hoare triple {11101#(= 1 ~waterLevel~0)} call runTest(); {11101#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:31:10,172 INFO L263 TraceCheckUtils]: 22: Hoare triple {11101#(= 1 ~waterLevel~0)} call test(); {11101#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:31:10,173 INFO L280 TraceCheckUtils]: 23: Hoare triple {11101#(= 1 ~waterLevel~0)} havoc ~splverifierCounter~0;havoc ~tmp~4;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {11101#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:31:10,173 INFO L280 TraceCheckUtils]: 24: Hoare triple {11101#(= 1 ~waterLevel~0)} assume !false; {11101#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:31:10,174 INFO L280 TraceCheckUtils]: 25: Hoare triple {11101#(= 1 ~waterLevel~0)} assume ~splverifierCounter~0 < 4; {11101#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:31:10,174 INFO L280 TraceCheckUtils]: 26: Hoare triple {11101#(= 1 ~waterLevel~0)} assume -2147483648 <= #t~nondet36 && #t~nondet36 <= 2147483647;~tmp~4 := #t~nondet36;havoc #t~nondet36; {11101#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:31:10,175 INFO L280 TraceCheckUtils]: 27: Hoare triple {11101#(= 1 ~waterLevel~0)} assume 0 != ~tmp~4; {11101#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:31:10,176 INFO L263 TraceCheckUtils]: 28: Hoare triple {11101#(= 1 ~waterLevel~0)} call waterRise(); {11143#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-17 21:31:10,176 INFO L280 TraceCheckUtils]: 29: Hoare triple {11143#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {11144#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} is VALID [2020-07-17 21:31:10,177 INFO L280 TraceCheckUtils]: 30: Hoare triple {11144#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} assume true; {11144#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} is VALID [2020-07-17 21:31:10,178 INFO L275 TraceCheckUtils]: 31: Hoare quadruple {11144#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} {11101#(= 1 ~waterLevel~0)} #481#return; {11114#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:31:10,178 INFO L280 TraceCheckUtils]: 32: Hoare triple {11114#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~nondet37 && #t~nondet37 <= 2147483647;~tmp___0~0 := #t~nondet37;havoc #t~nondet37; {11114#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:31:10,179 INFO L280 TraceCheckUtils]: 33: Hoare triple {11114#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp___0~0); {11114#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:31:10,180 INFO L280 TraceCheckUtils]: 34: Hoare triple {11114#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~nondet38 && #t~nondet38 <= 2147483647;~tmp___2~0 := #t~nondet38;havoc #t~nondet38; {11114#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:31:10,180 INFO L280 TraceCheckUtils]: 35: Hoare triple {11114#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet39 && #t~nondet39 <= 2147483647;~tmp___1~0 := #t~nondet39;havoc #t~nondet39; {11114#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:31:10,181 INFO L280 TraceCheckUtils]: 36: Hoare triple {11114#(<= 2 ~waterLevel~0)} assume 0 != ~tmp___1~0; {11114#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:31:10,182 INFO L263 TraceCheckUtils]: 37: Hoare triple {11114#(<= 2 ~waterLevel~0)} call stopSystem(); {11145#(and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|))} is VALID [2020-07-17 21:31:10,182 INFO L280 TraceCheckUtils]: 38: Hoare triple {11145#(and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|))} assume !(0 != ~pumpRunning~0); {11096#true} is VALID [2020-07-17 21:31:10,182 INFO L280 TraceCheckUtils]: 39: Hoare triple {11096#true} ~systemActive~0 := 0; {11096#true} is VALID [2020-07-17 21:31:10,182 INFO L280 TraceCheckUtils]: 40: Hoare triple {11096#true} assume true; {11096#true} is VALID [2020-07-17 21:31:10,183 INFO L275 TraceCheckUtils]: 41: Hoare quadruple {11096#true} {11114#(<= 2 ~waterLevel~0)} #487#return; {11114#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:31:10,184 INFO L263 TraceCheckUtils]: 42: Hoare triple {11114#(<= 2 ~waterLevel~0)} call timeShift(); {11146#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|))} is VALID [2020-07-17 21:31:10,184 INFO L280 TraceCheckUtils]: 43: Hoare triple {11146#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|))} assume !(0 != ~pumpRunning~0); {11143#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-17 21:31:10,185 INFO L280 TraceCheckUtils]: 44: Hoare triple {11143#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume !(0 != ~systemActive~0); {11143#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-17 21:31:10,185 INFO L263 TraceCheckUtils]: 45: Hoare triple {11143#(= ~waterLevel~0 |old(~waterLevel~0)|)} call __utac_acc__Specification4_spec__1(); {11096#true} is VALID [2020-07-17 21:31:10,185 INFO L280 TraceCheckUtils]: 46: Hoare triple {11096#true} havoc ~tmp~8;havoc ~tmp___0~2; {11096#true} is VALID [2020-07-17 21:31:10,185 INFO L263 TraceCheckUtils]: 47: Hoare triple {11096#true} call #t~ret70 := getWaterLevel(); {11096#true} is VALID [2020-07-17 21:31:10,186 INFO L280 TraceCheckUtils]: 48: Hoare triple {11096#true} havoc ~retValue_acc~8;~retValue_acc~8 := ~waterLevel~0;#res := ~retValue_acc~8; {11096#true} is VALID [2020-07-17 21:31:10,186 INFO L280 TraceCheckUtils]: 49: Hoare triple {11096#true} assume true; {11096#true} is VALID [2020-07-17 21:31:10,186 INFO L275 TraceCheckUtils]: 50: Hoare quadruple {11096#true} {11096#true} #423#return; {11096#true} is VALID [2020-07-17 21:31:10,186 INFO L280 TraceCheckUtils]: 51: Hoare triple {11096#true} assume -2147483648 <= #t~ret70 && #t~ret70 <= 2147483647;~tmp~8 := #t~ret70;havoc #t~ret70; {11096#true} is VALID [2020-07-17 21:31:10,186 INFO L280 TraceCheckUtils]: 52: Hoare triple {11096#true} assume !(0 == ~tmp~8); {11096#true} is VALID [2020-07-17 21:31:10,187 INFO L280 TraceCheckUtils]: 53: Hoare triple {11096#true} assume true; {11096#true} is VALID [2020-07-17 21:31:10,187 INFO L275 TraceCheckUtils]: 54: Hoare quadruple {11096#true} {11143#(= ~waterLevel~0 |old(~waterLevel~0)|)} #497#return; {11143#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-17 21:31:10,188 INFO L280 TraceCheckUtils]: 55: Hoare triple {11143#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume true; {11143#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-17 21:31:10,189 INFO L275 TraceCheckUtils]: 56: Hoare quadruple {11143#(= ~waterLevel~0 |old(~waterLevel~0)|)} {11114#(<= 2 ~waterLevel~0)} #489#return; {11114#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:31:10,189 INFO L280 TraceCheckUtils]: 57: Hoare triple {11114#(<= 2 ~waterLevel~0)} assume !false; {11114#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:31:10,190 INFO L280 TraceCheckUtils]: 58: Hoare triple {11114#(<= 2 ~waterLevel~0)} assume ~splverifierCounter~0 < 4; {11114#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:31:10,190 INFO L280 TraceCheckUtils]: 59: Hoare triple {11114#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~nondet36 && #t~nondet36 <= 2147483647;~tmp~4 := #t~nondet36;havoc #t~nondet36; {11114#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:31:10,191 INFO L280 TraceCheckUtils]: 60: Hoare triple {11114#(<= 2 ~waterLevel~0)} assume 0 != ~tmp~4; {11114#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:31:10,192 INFO L263 TraceCheckUtils]: 61: Hoare triple {11114#(<= 2 ~waterLevel~0)} call waterRise(); {11143#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-17 21:31:10,193 INFO L280 TraceCheckUtils]: 62: Hoare triple {11143#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {11159#(<= |old(~waterLevel~0)| 1)} is VALID [2020-07-17 21:31:10,193 INFO L280 TraceCheckUtils]: 63: Hoare triple {11159#(<= |old(~waterLevel~0)| 1)} assume true; {11159#(<= |old(~waterLevel~0)| 1)} is VALID [2020-07-17 21:31:10,194 INFO L275 TraceCheckUtils]: 64: Hoare quadruple {11159#(<= |old(~waterLevel~0)| 1)} {11114#(<= 2 ~waterLevel~0)} #481#return; {11097#false} is VALID [2020-07-17 21:31:10,194 INFO L280 TraceCheckUtils]: 65: Hoare triple {11097#false} assume -2147483648 <= #t~nondet37 && #t~nondet37 <= 2147483647;~tmp___0~0 := #t~nondet37;havoc #t~nondet37; {11097#false} is VALID [2020-07-17 21:31:10,194 INFO L280 TraceCheckUtils]: 66: Hoare triple {11097#false} assume !(0 != ~tmp___0~0); {11097#false} is VALID [2020-07-17 21:31:10,195 INFO L280 TraceCheckUtils]: 67: Hoare triple {11097#false} assume -2147483648 <= #t~nondet38 && #t~nondet38 <= 2147483647;~tmp___2~0 := #t~nondet38;havoc #t~nondet38; {11097#false} is VALID [2020-07-17 21:31:10,195 INFO L280 TraceCheckUtils]: 68: Hoare triple {11097#false} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet39 && #t~nondet39 <= 2147483647;~tmp___1~0 := #t~nondet39;havoc #t~nondet39; {11097#false} is VALID [2020-07-17 21:31:10,195 INFO L280 TraceCheckUtils]: 69: Hoare triple {11097#false} assume !(0 != ~tmp___1~0); {11097#false} is VALID [2020-07-17 21:31:10,195 INFO L263 TraceCheckUtils]: 70: Hoare triple {11097#false} call timeShift(); {11097#false} is VALID [2020-07-17 21:31:10,195 INFO L280 TraceCheckUtils]: 71: Hoare triple {11097#false} assume !(0 != ~pumpRunning~0); {11097#false} is VALID [2020-07-17 21:31:10,196 INFO L280 TraceCheckUtils]: 72: Hoare triple {11097#false} assume !(0 != ~systemActive~0); {11097#false} is VALID [2020-07-17 21:31:10,196 INFO L263 TraceCheckUtils]: 73: Hoare triple {11097#false} call __utac_acc__Specification4_spec__1(); {11097#false} is VALID [2020-07-17 21:31:10,196 INFO L280 TraceCheckUtils]: 74: Hoare triple {11097#false} havoc ~tmp~8;havoc ~tmp___0~2; {11097#false} is VALID [2020-07-17 21:31:10,196 INFO L263 TraceCheckUtils]: 75: Hoare triple {11097#false} call #t~ret70 := getWaterLevel(); {11096#true} is VALID [2020-07-17 21:31:10,196 INFO L280 TraceCheckUtils]: 76: Hoare triple {11096#true} havoc ~retValue_acc~8;~retValue_acc~8 := ~waterLevel~0;#res := ~retValue_acc~8; {11096#true} is VALID [2020-07-17 21:31:10,197 INFO L280 TraceCheckUtils]: 77: Hoare triple {11096#true} assume true; {11096#true} is VALID [2020-07-17 21:31:10,197 INFO L275 TraceCheckUtils]: 78: Hoare quadruple {11096#true} {11097#false} #423#return; {11097#false} is VALID [2020-07-17 21:31:10,197 INFO L280 TraceCheckUtils]: 79: Hoare triple {11097#false} assume -2147483648 <= #t~ret70 && #t~ret70 <= 2147483647;~tmp~8 := #t~ret70;havoc #t~ret70; {11097#false} is VALID [2020-07-17 21:31:10,197 INFO L280 TraceCheckUtils]: 80: Hoare triple {11097#false} assume 0 == ~tmp~8; {11097#false} is VALID [2020-07-17 21:31:10,197 INFO L263 TraceCheckUtils]: 81: Hoare triple {11097#false} call #t~ret71 := isPumpRunning(); {11096#true} is VALID [2020-07-17 21:31:10,198 INFO L280 TraceCheckUtils]: 82: Hoare triple {11096#true} havoc ~retValue_acc~5;~retValue_acc~5 := ~pumpRunning~0;#res := ~retValue_acc~5; {11096#true} is VALID [2020-07-17 21:31:10,198 INFO L280 TraceCheckUtils]: 83: Hoare triple {11096#true} assume true; {11096#true} is VALID [2020-07-17 21:31:10,198 INFO L275 TraceCheckUtils]: 84: Hoare quadruple {11096#true} {11097#false} #425#return; {11097#false} is VALID [2020-07-17 21:31:10,198 INFO L280 TraceCheckUtils]: 85: Hoare triple {11097#false} assume -2147483648 <= #t~ret71 && #t~ret71 <= 2147483647;~tmp___0~2 := #t~ret71;havoc #t~ret71; {11097#false} is VALID [2020-07-17 21:31:10,199 INFO L280 TraceCheckUtils]: 86: Hoare triple {11097#false} assume 0 != ~tmp___0~2; {11097#false} is VALID [2020-07-17 21:31:10,199 INFO L263 TraceCheckUtils]: 87: Hoare triple {11097#false} call __automaton_fail(); {11097#false} is VALID [2020-07-17 21:31:10,199 INFO L280 TraceCheckUtils]: 88: Hoare triple {11097#false} assume !false; {11097#false} is VALID [2020-07-17 21:31:10,210 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 13 proven. 7 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2020-07-17 21:31:10,211 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1541539156] [2020-07-17 21:31:10,211 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [241615562] [2020-07-17 21:31:10,211 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-07-17 21:31:10,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:31:10,436 INFO L264 TraceCheckSpWp]: Trace formula consists of 758 conjuncts, 15 conjunts are in the unsatisfiable core [2020-07-17 21:31:10,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:31:10,501 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2020-07-17 21:31:10,775 INFO L263 TraceCheckUtils]: 0: Hoare triple {11096#true} call ULTIMATE.init(); {11096#true} is VALID [2020-07-17 21:31:10,782 INFO L280 TraceCheckUtils]: 1: Hoare triple {11096#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(30);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(9);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(21);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(30);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(9);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(21);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(30);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(9);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(25);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(30);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(9);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(25);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(13);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string46.base, #t~string46.offset, 1);call write~init~int(110, #t~string46.base, 1 + #t~string46.offset, 1);call write~init~int(0, #t~string46.base, 2 + #t~string46.offset, 1);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string48.base, #t~string48.offset, 1);call write~init~int(102, #t~string48.base, 1 + #t~string48.offset, 1);call write~init~int(102, #t~string48.base, 2 + #t~string48.offset, 1);call write~init~int(0, #t~string48.base, 3 + #t~string48.offset, 1);call #t~string50.base, #t~string50.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string50.base, #t~string50.offset, 1);call write~init~int(80, #t~string50.base, 1 + #t~string50.offset, 1);call write~init~int(117, #t~string50.base, 2 + #t~string50.offset, 1);call write~init~int(109, #t~string50.base, 3 + #t~string50.offset, 1);call write~init~int(112, #t~string50.base, 4 + #t~string50.offset, 1);call write~init~int(58, #t~string50.base, 5 + #t~string50.offset, 1);call write~init~int(0, #t~string50.base, 6 + #t~string50.offset, 1);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string52.base, #t~string52.offset, 1);call write~init~int(110, #t~string52.base, 1 + #t~string52.offset, 1);call write~init~int(0, #t~string52.base, 2 + #t~string52.offset, 1);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string54.base, #t~string54.offset, 1);call write~init~int(102, #t~string54.base, 1 + #t~string54.offset, 1);call write~init~int(102, #t~string54.base, 2 + #t~string54.offset, 1);call write~init~int(0, #t~string54.base, 3 + #t~string54.offset, 1);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string56.base, #t~string56.offset, 1);call write~init~int(32, #t~string56.base, 1 + #t~string56.offset, 1);call write~init~int(0, #t~string56.base, 2 + #t~string56.offset, 1);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string58.base, #t~string58.offset, 1);call write~init~int(0, #t~string58.base, 1 + #t~string58.offset, 1);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(13);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string63.base, #t~string63.offset, 1);call write~init~int(77, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(101, #t~string63.base, 2 + #t~string63.offset, 1);call write~init~int(116, #t~string63.base, 3 + #t~string63.offset, 1);call write~init~int(104, #t~string63.base, 4 + #t~string63.offset, 1);call write~init~int(58, #t~string63.base, 5 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 6 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string65.base, #t~string65.offset, 1);call write~init~int(82, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(73, #t~string65.base, 2 + #t~string65.offset, 1);call write~init~int(84, #t~string65.base, 3 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 4 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string67.base, #t~string67.offset, 1);call write~init~int(75, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 2 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string69.base, #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 1 + #t~string69.offset, 1);~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {11166#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:31:10,782 INFO L280 TraceCheckUtils]: 2: Hoare triple {11166#(<= 1 ~waterLevel~0)} assume true; {11166#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:31:10,784 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {11166#(<= 1 ~waterLevel~0)} {11096#true} #521#return; {11166#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:31:10,784 INFO L263 TraceCheckUtils]: 4: Hoare triple {11166#(<= 1 ~waterLevel~0)} call #t~ret73 := main(); {11166#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:31:10,796 INFO L280 TraceCheckUtils]: 5: Hoare triple {11166#(<= 1 ~waterLevel~0)} havoc ~retValue_acc~0;havoc ~tmp~0; {11166#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:31:10,799 INFO L263 TraceCheckUtils]: 6: Hoare triple {11166#(<= 1 ~waterLevel~0)} call select_helpers(); {11166#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:31:10,799 INFO L280 TraceCheckUtils]: 7: Hoare triple {11166#(<= 1 ~waterLevel~0)} assume true; {11166#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:31:10,800 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {11166#(<= 1 ~waterLevel~0)} {11166#(<= 1 ~waterLevel~0)} #429#return; {11166#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:31:10,800 INFO L263 TraceCheckUtils]: 9: Hoare triple {11166#(<= 1 ~waterLevel~0)} call select_features(); {11166#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:31:10,801 INFO L280 TraceCheckUtils]: 10: Hoare triple {11166#(<= 1 ~waterLevel~0)} assume true; {11166#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:31:10,801 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {11166#(<= 1 ~waterLevel~0)} {11166#(<= 1 ~waterLevel~0)} #431#return; {11166#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:31:10,802 INFO L263 TraceCheckUtils]: 12: Hoare triple {11166#(<= 1 ~waterLevel~0)} call #t~ret0 := valid_product(); {11166#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:31:10,803 INFO L280 TraceCheckUtils]: 13: Hoare triple {11166#(<= 1 ~waterLevel~0)} havoc ~retValue_acc~11;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {11166#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:31:10,803 INFO L280 TraceCheckUtils]: 14: Hoare triple {11166#(<= 1 ~waterLevel~0)} assume true; {11166#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:31:10,804 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {11166#(<= 1 ~waterLevel~0)} {11166#(<= 1 ~waterLevel~0)} #433#return; {11166#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:31:10,804 INFO L280 TraceCheckUtils]: 16: Hoare triple {11166#(<= 1 ~waterLevel~0)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;~tmp~0 := #t~ret0;havoc #t~ret0; {11166#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:31:10,805 INFO L280 TraceCheckUtils]: 17: Hoare triple {11166#(<= 1 ~waterLevel~0)} assume 0 != ~tmp~0; {11166#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:31:10,806 INFO L263 TraceCheckUtils]: 18: Hoare triple {11166#(<= 1 ~waterLevel~0)} call setup(); {11166#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:31:10,807 INFO L280 TraceCheckUtils]: 19: Hoare triple {11166#(<= 1 ~waterLevel~0)} assume true; {11166#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:31:10,807 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {11166#(<= 1 ~waterLevel~0)} {11166#(<= 1 ~waterLevel~0)} #435#return; {11166#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:31:10,808 INFO L263 TraceCheckUtils]: 21: Hoare triple {11166#(<= 1 ~waterLevel~0)} call runTest(); {11166#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:31:10,809 INFO L263 TraceCheckUtils]: 22: Hoare triple {11166#(<= 1 ~waterLevel~0)} call test(); {11166#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:31:10,809 INFO L280 TraceCheckUtils]: 23: Hoare triple {11166#(<= 1 ~waterLevel~0)} havoc ~splverifierCounter~0;havoc ~tmp~4;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {11166#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:31:10,810 INFO L280 TraceCheckUtils]: 24: Hoare triple {11166#(<= 1 ~waterLevel~0)} assume !false; {11166#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:31:10,810 INFO L280 TraceCheckUtils]: 25: Hoare triple {11166#(<= 1 ~waterLevel~0)} assume ~splverifierCounter~0 < 4; {11166#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:31:10,811 INFO L280 TraceCheckUtils]: 26: Hoare triple {11166#(<= 1 ~waterLevel~0)} assume -2147483648 <= #t~nondet36 && #t~nondet36 <= 2147483647;~tmp~4 := #t~nondet36;havoc #t~nondet36; {11166#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:31:10,811 INFO L280 TraceCheckUtils]: 27: Hoare triple {11166#(<= 1 ~waterLevel~0)} assume 0 != ~tmp~4; {11166#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:31:10,813 INFO L263 TraceCheckUtils]: 28: Hoare triple {11166#(<= 1 ~waterLevel~0)} call waterRise(); {11248#(<= |old(~waterLevel~0)| ~waterLevel~0)} is VALID [2020-07-17 21:31:10,814 INFO L280 TraceCheckUtils]: 29: Hoare triple {11248#(<= |old(~waterLevel~0)| ~waterLevel~0)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {11144#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} is VALID [2020-07-17 21:31:10,815 INFO L280 TraceCheckUtils]: 30: Hoare triple {11144#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} assume true; {11144#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} is VALID [2020-07-17 21:31:10,816 INFO L275 TraceCheckUtils]: 31: Hoare quadruple {11144#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} {11166#(<= 1 ~waterLevel~0)} #481#return; {11114#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:31:10,817 INFO L280 TraceCheckUtils]: 32: Hoare triple {11114#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~nondet37 && #t~nondet37 <= 2147483647;~tmp___0~0 := #t~nondet37;havoc #t~nondet37; {11114#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:31:10,817 INFO L280 TraceCheckUtils]: 33: Hoare triple {11114#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp___0~0); {11114#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:31:10,818 INFO L280 TraceCheckUtils]: 34: Hoare triple {11114#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~nondet38 && #t~nondet38 <= 2147483647;~tmp___2~0 := #t~nondet38;havoc #t~nondet38; {11114#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:31:10,818 INFO L280 TraceCheckUtils]: 35: Hoare triple {11114#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet39 && #t~nondet39 <= 2147483647;~tmp___1~0 := #t~nondet39;havoc #t~nondet39; {11114#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:31:10,819 INFO L280 TraceCheckUtils]: 36: Hoare triple {11114#(<= 2 ~waterLevel~0)} assume 0 != ~tmp___1~0; {11114#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:31:10,819 INFO L263 TraceCheckUtils]: 37: Hoare triple {11114#(<= 2 ~waterLevel~0)} call stopSystem(); {11114#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:31:10,820 INFO L280 TraceCheckUtils]: 38: Hoare triple {11114#(<= 2 ~waterLevel~0)} assume !(0 != ~pumpRunning~0); {11114#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:31:10,821 INFO L280 TraceCheckUtils]: 39: Hoare triple {11114#(<= 2 ~waterLevel~0)} ~systemActive~0 := 0; {11114#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:31:10,821 INFO L280 TraceCheckUtils]: 40: Hoare triple {11114#(<= 2 ~waterLevel~0)} assume true; {11114#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:31:10,822 INFO L275 TraceCheckUtils]: 41: Hoare quadruple {11114#(<= 2 ~waterLevel~0)} {11114#(<= 2 ~waterLevel~0)} #487#return; {11114#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:31:10,823 INFO L263 TraceCheckUtils]: 42: Hoare triple {11114#(<= 2 ~waterLevel~0)} call timeShift(); {11248#(<= |old(~waterLevel~0)| ~waterLevel~0)} is VALID [2020-07-17 21:31:10,823 INFO L280 TraceCheckUtils]: 43: Hoare triple {11248#(<= |old(~waterLevel~0)| ~waterLevel~0)} assume !(0 != ~pumpRunning~0); {11248#(<= |old(~waterLevel~0)| ~waterLevel~0)} is VALID [2020-07-17 21:31:10,824 INFO L280 TraceCheckUtils]: 44: Hoare triple {11248#(<= |old(~waterLevel~0)| ~waterLevel~0)} assume !(0 != ~systemActive~0); {11248#(<= |old(~waterLevel~0)| ~waterLevel~0)} is VALID [2020-07-17 21:31:10,824 INFO L263 TraceCheckUtils]: 45: Hoare triple {11248#(<= |old(~waterLevel~0)| ~waterLevel~0)} call __utac_acc__Specification4_spec__1(); {11096#true} is VALID [2020-07-17 21:31:10,824 INFO L280 TraceCheckUtils]: 46: Hoare triple {11096#true} havoc ~tmp~8;havoc ~tmp___0~2; {11096#true} is VALID [2020-07-17 21:31:10,824 INFO L263 TraceCheckUtils]: 47: Hoare triple {11096#true} call #t~ret70 := getWaterLevel(); {11096#true} is VALID [2020-07-17 21:31:10,825 INFO L280 TraceCheckUtils]: 48: Hoare triple {11096#true} havoc ~retValue_acc~8;~retValue_acc~8 := ~waterLevel~0;#res := ~retValue_acc~8; {11096#true} is VALID [2020-07-17 21:31:10,825 INFO L280 TraceCheckUtils]: 49: Hoare triple {11096#true} assume true; {11096#true} is VALID [2020-07-17 21:31:10,825 INFO L275 TraceCheckUtils]: 50: Hoare quadruple {11096#true} {11096#true} #423#return; {11096#true} is VALID [2020-07-17 21:31:10,825 INFO L280 TraceCheckUtils]: 51: Hoare triple {11096#true} assume -2147483648 <= #t~ret70 && #t~ret70 <= 2147483647;~tmp~8 := #t~ret70;havoc #t~ret70; {11096#true} is VALID [2020-07-17 21:31:10,825 INFO L280 TraceCheckUtils]: 52: Hoare triple {11096#true} assume !(0 == ~tmp~8); {11096#true} is VALID [2020-07-17 21:31:10,826 INFO L280 TraceCheckUtils]: 53: Hoare triple {11096#true} assume true; {11096#true} is VALID [2020-07-17 21:31:10,827 INFO L275 TraceCheckUtils]: 54: Hoare quadruple {11096#true} {11248#(<= |old(~waterLevel~0)| ~waterLevel~0)} #497#return; {11248#(<= |old(~waterLevel~0)| ~waterLevel~0)} is VALID [2020-07-17 21:31:10,827 INFO L280 TraceCheckUtils]: 55: Hoare triple {11248#(<= |old(~waterLevel~0)| ~waterLevel~0)} assume true; {11248#(<= |old(~waterLevel~0)| ~waterLevel~0)} is VALID [2020-07-17 21:31:10,828 INFO L275 TraceCheckUtils]: 56: Hoare quadruple {11248#(<= |old(~waterLevel~0)| ~waterLevel~0)} {11114#(<= 2 ~waterLevel~0)} #489#return; {11114#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:31:10,829 INFO L280 TraceCheckUtils]: 57: Hoare triple {11114#(<= 2 ~waterLevel~0)} assume !false; {11114#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:31:10,829 INFO L280 TraceCheckUtils]: 58: Hoare triple {11114#(<= 2 ~waterLevel~0)} assume ~splverifierCounter~0 < 4; {11114#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:31:10,830 INFO L280 TraceCheckUtils]: 59: Hoare triple {11114#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~nondet36 && #t~nondet36 <= 2147483647;~tmp~4 := #t~nondet36;havoc #t~nondet36; {11114#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:31:10,830 INFO L280 TraceCheckUtils]: 60: Hoare triple {11114#(<= 2 ~waterLevel~0)} assume 0 != ~tmp~4; {11114#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:31:10,831 INFO L263 TraceCheckUtils]: 61: Hoare triple {11114#(<= 2 ~waterLevel~0)} call waterRise(); {11248#(<= |old(~waterLevel~0)| ~waterLevel~0)} is VALID [2020-07-17 21:31:10,832 INFO L280 TraceCheckUtils]: 62: Hoare triple {11248#(<= |old(~waterLevel~0)| ~waterLevel~0)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {11159#(<= |old(~waterLevel~0)| 1)} is VALID [2020-07-17 21:31:10,832 INFO L280 TraceCheckUtils]: 63: Hoare triple {11159#(<= |old(~waterLevel~0)| 1)} assume true; {11159#(<= |old(~waterLevel~0)| 1)} is VALID [2020-07-17 21:31:10,833 INFO L275 TraceCheckUtils]: 64: Hoare quadruple {11159#(<= |old(~waterLevel~0)| 1)} {11114#(<= 2 ~waterLevel~0)} #481#return; {11097#false} is VALID [2020-07-17 21:31:10,833 INFO L280 TraceCheckUtils]: 65: Hoare triple {11097#false} assume -2147483648 <= #t~nondet37 && #t~nondet37 <= 2147483647;~tmp___0~0 := #t~nondet37;havoc #t~nondet37; {11097#false} is VALID [2020-07-17 21:31:10,833 INFO L280 TraceCheckUtils]: 66: Hoare triple {11097#false} assume !(0 != ~tmp___0~0); {11097#false} is VALID [2020-07-17 21:31:10,834 INFO L280 TraceCheckUtils]: 67: Hoare triple {11097#false} assume -2147483648 <= #t~nondet38 && #t~nondet38 <= 2147483647;~tmp___2~0 := #t~nondet38;havoc #t~nondet38; {11097#false} is VALID [2020-07-17 21:31:10,834 INFO L280 TraceCheckUtils]: 68: Hoare triple {11097#false} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet39 && #t~nondet39 <= 2147483647;~tmp___1~0 := #t~nondet39;havoc #t~nondet39; {11097#false} is VALID [2020-07-17 21:31:10,834 INFO L280 TraceCheckUtils]: 69: Hoare triple {11097#false} assume !(0 != ~tmp___1~0); {11097#false} is VALID [2020-07-17 21:31:10,834 INFO L263 TraceCheckUtils]: 70: Hoare triple {11097#false} call timeShift(); {11097#false} is VALID [2020-07-17 21:31:10,834 INFO L280 TraceCheckUtils]: 71: Hoare triple {11097#false} assume !(0 != ~pumpRunning~0); {11097#false} is VALID [2020-07-17 21:31:10,834 INFO L280 TraceCheckUtils]: 72: Hoare triple {11097#false} assume !(0 != ~systemActive~0); {11097#false} is VALID [2020-07-17 21:31:10,835 INFO L263 TraceCheckUtils]: 73: Hoare triple {11097#false} call __utac_acc__Specification4_spec__1(); {11097#false} is VALID [2020-07-17 21:31:10,835 INFO L280 TraceCheckUtils]: 74: Hoare triple {11097#false} havoc ~tmp~8;havoc ~tmp___0~2; {11097#false} is VALID [2020-07-17 21:31:10,835 INFO L263 TraceCheckUtils]: 75: Hoare triple {11097#false} call #t~ret70 := getWaterLevel(); {11097#false} is VALID [2020-07-17 21:31:10,835 INFO L280 TraceCheckUtils]: 76: Hoare triple {11097#false} havoc ~retValue_acc~8;~retValue_acc~8 := ~waterLevel~0;#res := ~retValue_acc~8; {11097#false} is VALID [2020-07-17 21:31:10,835 INFO L280 TraceCheckUtils]: 77: Hoare triple {11097#false} assume true; {11097#false} is VALID [2020-07-17 21:31:10,836 INFO L275 TraceCheckUtils]: 78: Hoare quadruple {11097#false} {11097#false} #423#return; {11097#false} is VALID [2020-07-17 21:31:10,836 INFO L280 TraceCheckUtils]: 79: Hoare triple {11097#false} assume -2147483648 <= #t~ret70 && #t~ret70 <= 2147483647;~tmp~8 := #t~ret70;havoc #t~ret70; {11097#false} is VALID [2020-07-17 21:31:10,836 INFO L280 TraceCheckUtils]: 80: Hoare triple {11097#false} assume 0 == ~tmp~8; {11097#false} is VALID [2020-07-17 21:31:10,836 INFO L263 TraceCheckUtils]: 81: Hoare triple {11097#false} call #t~ret71 := isPumpRunning(); {11097#false} is VALID [2020-07-17 21:31:10,836 INFO L280 TraceCheckUtils]: 82: Hoare triple {11097#false} havoc ~retValue_acc~5;~retValue_acc~5 := ~pumpRunning~0;#res := ~retValue_acc~5; {11097#false} is VALID [2020-07-17 21:31:10,836 INFO L280 TraceCheckUtils]: 83: Hoare triple {11097#false} assume true; {11097#false} is VALID [2020-07-17 21:31:10,837 INFO L275 TraceCheckUtils]: 84: Hoare quadruple {11097#false} {11097#false} #425#return; {11097#false} is VALID [2020-07-17 21:31:10,837 INFO L280 TraceCheckUtils]: 85: Hoare triple {11097#false} assume -2147483648 <= #t~ret71 && #t~ret71 <= 2147483647;~tmp___0~2 := #t~ret71;havoc #t~ret71; {11097#false} is VALID [2020-07-17 21:31:10,837 INFO L280 TraceCheckUtils]: 86: Hoare triple {11097#false} assume 0 != ~tmp___0~2; {11097#false} is VALID [2020-07-17 21:31:10,837 INFO L263 TraceCheckUtils]: 87: Hoare triple {11097#false} call __automaton_fail(); {11097#false} is VALID [2020-07-17 21:31:10,837 INFO L280 TraceCheckUtils]: 88: Hoare triple {11097#false} assume !false; {11097#false} is VALID [2020-07-17 21:31:10,844 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 21 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2020-07-17 21:31:10,845 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2020-07-17 21:31:10,845 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [10, 7] total 12 [2020-07-17 21:31:10,846 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1095129784] [2020-07-17 21:31:10,846 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 89 [2020-07-17 21:31:10,850 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 21:31:10,851 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 12 states. [2020-07-17 21:31:11,024 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 140 edges. 140 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:31:11,024 INFO L459 AbstractCegarLoop]: Interpolant automaton has 12 states [2020-07-17 21:31:11,024 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 21:31:11,025 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2020-07-17 21:31:11,025 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=31, Invalid=101, Unknown=0, NotChecked=0, Total=132 [2020-07-17 21:31:11,025 INFO L87 Difference]: Start difference. First operand 432 states and 491 transitions. Second operand 12 states. [2020-07-17 21:31:12,010 WARN L193 SmtUtils]: Spent 418.00 ms on a formula simplification. DAG size of input: 187 DAG size of output: 186 [2020-07-17 21:31:15,088 WARN L193 SmtUtils]: Spent 215.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-17 21:31:23,151 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:31:23,151 INFO L93 Difference]: Finished difference Result 605 states and 715 transitions. [2020-07-17 21:31:23,151 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2020-07-17 21:31:23,151 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 89 [2020-07-17 21:31:23,152 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 21:31:23,152 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12 states. [2020-07-17 21:31:23,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 287 transitions. [2020-07-17 21:31:23,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12 states. [2020-07-17 21:31:23,160 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 287 transitions. [2020-07-17 21:31:23,160 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 12 states and 287 transitions. [2020-07-17 21:31:24,025 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 287 edges. 287 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:31:24,026 INFO L225 Difference]: With dead ends: 605 [2020-07-17 21:31:24,026 INFO L226 Difference]: Without dead ends: 0 [2020-07-17 21:31:24,028 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 133 GetRequests, 114 SyntacticMatches, 1 SemanticMatches, 18 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 43 ImplicationChecksByTransitivity, 1.2s TimeCoverageRelationStatistics Valid=104, Invalid=276, Unknown=0, NotChecked=0, Total=380 [2020-07-17 21:31:24,028 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-07-17 21:31:24,028 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-07-17 21:31:24,028 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 21:31:24,028 INFO L82 GeneralOperation]: Start isEquivalent. First operand 0 states. Second operand 0 states. [2020-07-17 21:31:24,028 INFO L74 IsIncluded]: Start isIncluded. First operand 0 states. Second operand 0 states. [2020-07-17 21:31:24,028 INFO L87 Difference]: Start difference. First operand 0 states. Second operand 0 states. [2020-07-17 21:31:24,029 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:31:24,029 INFO L93 Difference]: Finished difference Result 0 states and 0 transitions. [2020-07-17 21:31:24,029 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-07-17 21:31:24,029 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:31:24,029 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:31:24,029 INFO L74 IsIncluded]: Start isIncluded. First operand 0 states. Second operand 0 states. [2020-07-17 21:31:24,029 INFO L87 Difference]: Start difference. First operand 0 states. Second operand 0 states. [2020-07-17 21:31:24,029 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:31:24,029 INFO L93 Difference]: Finished difference Result 0 states and 0 transitions. [2020-07-17 21:31:24,030 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-07-17 21:31:24,030 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:31:24,030 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:31:24,030 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 21:31:24,030 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 21:31:24,030 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-07-17 21:31:24,030 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-07-17 21:31:24,030 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 89 [2020-07-17 21:31:24,031 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 21:31:24,031 INFO L479 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-07-17 21:31:24,031 INFO L480 AbstractCegarLoop]: Interpolant automaton has 12 states. [2020-07-17 21:31:24,031 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-07-17 21:31:24,031 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:31:24,239 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable5 [2020-07-17 21:31:24,243 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-07-17 21:31:24,392 WARN L193 SmtUtils]: Spent 143.00 ms on a formula simplification. DAG size of input: 259 DAG size of output: 219 [2020-07-17 21:31:24,866 WARN L193 SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 265 DAG size of output: 216 [2020-07-17 21:31:27,048 WARN L193 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 259 DAG size of output: 219 [2020-07-17 21:31:28,093 WARN L193 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 155 DAG size of output: 22 [2020-07-17 21:31:28,759 WARN L193 SmtUtils]: Spent 627.00 ms on a formula simplification. DAG size of input: 148 DAG size of output: 18 [2020-07-17 21:31:29,162 WARN L193 SmtUtils]: Spent 389.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 22 [2020-07-17 21:31:29,478 WARN L193 SmtUtils]: Spent 152.00 ms on a formula simplification. DAG size of input: 146 DAG size of output: 1 [2020-07-17 21:31:29,723 WARN L193 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 153 DAG size of output: 22 [2020-07-17 21:31:30,404 WARN L193 SmtUtils]: Spent 624.00 ms on a formula simplification. DAG size of input: 148 DAG size of output: 18 [2020-07-17 21:31:31,104 WARN L193 SmtUtils]: Spent 560.00 ms on a formula simplification. DAG size of input: 154 DAG size of output: 22 [2020-07-17 21:31:31,926 WARN L193 SmtUtils]: Spent 618.00 ms on a formula simplification. DAG size of input: 148 DAG size of output: 18 [2020-07-17 21:31:32,437 WARN L193 SmtUtils]: Spent 468.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 17 [2020-07-17 21:31:32,650 WARN L193 SmtUtils]: Spent 203.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-17 21:31:33,117 WARN L193 SmtUtils]: Spent 400.00 ms on a formula simplification. DAG size of input: 145 DAG size of output: 24 [2020-07-17 21:31:33,838 WARN L193 SmtUtils]: Spent 640.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 21 [2020-07-17 21:31:34,057 WARN L193 SmtUtils]: Spent 147.00 ms on a formula simplification. DAG size of input: 150 DAG size of output: 1 [2020-07-17 21:31:34,468 WARN L193 SmtUtils]: Spent 399.00 ms on a formula simplification. DAG size of input: 145 DAG size of output: 24 [2020-07-17 21:31:35,260 WARN L193 SmtUtils]: Spent 599.00 ms on a formula simplification. DAG size of input: 152 DAG size of output: 17 [2020-07-17 21:31:35,394 WARN L193 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 155 DAG size of output: 22 [2020-07-17 21:31:36,233 WARN L193 SmtUtils]: Spent 593.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 16 [2020-07-17 21:31:36,437 WARN L193 SmtUtils]: Spent 146.00 ms on a formula simplification. DAG size of input: 150 DAG size of output: 1 [2020-07-17 21:31:36,577 WARN L193 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 155 DAG size of output: 22 [2020-07-17 21:31:36,703 WARN L193 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 152 DAG size of output: 22 [2020-07-17 21:31:37,101 WARN L193 SmtUtils]: Spent 387.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 22 [2020-07-17 21:31:37,777 WARN L193 SmtUtils]: Spent 630.00 ms on a formula simplification. DAG size of input: 148 DAG size of output: 18 [2020-07-17 21:31:38,171 WARN L193 SmtUtils]: Spent 382.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 22 [2020-07-17 21:31:38,614 WARN L193 SmtUtils]: Spent 384.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 22 [2020-07-17 21:31:39,243 WARN L193 SmtUtils]: Spent 503.00 ms on a formula simplification. DAG size of input: 156 DAG size of output: 19 [2020-07-17 21:31:39,638 WARN L193 SmtUtils]: Spent 385.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 22 [2020-07-17 21:31:39,845 WARN L193 SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 150 DAG size of output: 1 [2020-07-17 21:31:39,971 WARN L193 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 132 DAG size of output: 1 [2020-07-17 21:31:40,524 WARN L193 SmtUtils]: Spent 472.00 ms on a formula simplification. DAG size of input: 152 DAG size of output: 20 [2020-07-17 21:31:40,972 WARN L193 SmtUtils]: Spent 388.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 22 [2020-07-17 21:31:40,979 INFO L268 CegarLoopResult]: For program point L222(line 222) no Hoare annotation was computed. [2020-07-17 21:31:40,979 INFO L268 CegarLoopResult]: For program point L221-2(lines 221 242) no Hoare annotation was computed. [2020-07-17 21:31:40,979 INFO L268 CegarLoopResult]: For program point L243(lines 220 244) no Hoare annotation was computed. [2020-07-17 21:31:40,979 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_freeFINAL(lines 196 251) no Hoare annotation was computed. [2020-07-17 21:31:40,979 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_freeEXIT(lines 196 251) no Hoare annotation was computed. [2020-07-17 21:31:40,980 INFO L268 CegarLoopResult]: For program point L227(lines 227 231) no Hoare annotation was computed. [2020-07-17 21:31:40,980 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_freeENTRY(lines 196 251) no Hoare annotation was computed. [2020-07-17 21:31:40,980 INFO L268 CegarLoopResult]: For program point L227-1(lines 227 231) no Hoare annotation was computed. [2020-07-17 21:31:40,980 INFO L268 CegarLoopResult]: For program point L284(lines 284 288) no Hoare annotation was computed. [2020-07-17 21:31:40,980 INFO L268 CegarLoopResult]: For program point L284-1(lines 284 288) no Hoare annotation was computed. [2020-07-17 21:31:40,980 INFO L268 CegarLoopResult]: For program point L279(line 279) no Hoare annotation was computed. [2020-07-17 21:31:40,980 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_resetFINAL(lines 252 311) no Hoare annotation was computed. [2020-07-17 21:31:40,980 INFO L268 CegarLoopResult]: For program point L278-2(lines 278 303) no Hoare annotation was computed. [2020-07-17 21:31:40,980 INFO L268 CegarLoopResult]: For program point L304(lines 277 305) no Hoare annotation was computed. [2020-07-17 21:31:40,980 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_resetENTRY(lines 252 311) no Hoare annotation was computed. [2020-07-17 21:31:40,980 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_resetEXIT(lines 252 311) no Hoare annotation was computed. [2020-07-17 21:31:40,980 INFO L268 CegarLoopResult]: For program point L297(line 297) no Hoare annotation was computed. [2020-07-17 21:31:40,981 INFO L268 CegarLoopResult]: For program point L297-1(line 297) no Hoare annotation was computed. [2020-07-17 21:31:40,981 INFO L271 CegarLoopResult]: At program point select_helpersFINAL(lines 925 931) the Hoare annotation is: true [2020-07-17 21:31:40,981 INFO L268 CegarLoopResult]: For program point select_helpersEXIT(lines 925 931) no Hoare annotation was computed. [2020-07-17 21:31:40,981 INFO L268 CegarLoopResult]: For program point valid_productEXIT(lines 932 940) no Hoare annotation was computed. [2020-07-17 21:31:40,981 INFO L271 CegarLoopResult]: At program point valid_productENTRY(lines 932 940) the Hoare annotation is: true [2020-07-17 21:31:40,982 INFO L268 CegarLoopResult]: For program point valid_productFINAL(lines 932 940) no Hoare annotation was computed. [2020-07-17 21:31:40,982 INFO L264 CegarLoopResult]: At program point L895(line 895) the Hoare annotation is: (let ((.cse0 (not (= 0 ~pumpRunning~0)))) (and (or (not (<= 2 ~waterLevel~0)) .cse0) (or (not (= 1 ~waterLevel~0)) .cse0))) [2020-07-17 21:31:40,982 INFO L271 CegarLoopResult]: At program point __utac_acc__Specification4_spec__1ENTRY(lines 881 905) the Hoare annotation is: true [2020-07-17 21:31:40,982 INFO L268 CegarLoopResult]: For program point L893(lines 893 899) no Hoare annotation was computed. [2020-07-17 21:31:40,982 INFO L264 CegarLoopResult]: At program point L891(line 891) the Hoare annotation is: (let ((.cse0 (not (= 0 ~pumpRunning~0)))) (and (or (not (<= 2 ~waterLevel~0)) .cse0) (or (not (= 1 ~waterLevel~0)) .cse0))) [2020-07-17 21:31:40,983 INFO L268 CegarLoopResult]: For program point L891-1(line 891) no Hoare annotation was computed. [2020-07-17 21:31:40,983 INFO L268 CegarLoopResult]: For program point L889(lines 889 902) no Hoare annotation was computed. [2020-07-17 21:31:40,983 INFO L268 CegarLoopResult]: For program point L889-1(lines 881 905) no Hoare annotation was computed. [2020-07-17 21:31:40,983 INFO L271 CegarLoopResult]: At program point L887(line 887) the Hoare annotation is: true [2020-07-17 21:31:40,983 INFO L268 CegarLoopResult]: For program point L887-1(line 887) no Hoare annotation was computed. [2020-07-17 21:31:40,983 INFO L268 CegarLoopResult]: For program point __utac_acc__Specification4_spec__1EXIT(lines 881 905) no Hoare annotation was computed. [2020-07-17 21:31:40,984 INFO L268 CegarLoopResult]: For program point L130-1(lines 130 137) no Hoare annotation was computed. [2020-07-17 21:31:40,984 INFO L268 CegarLoopResult]: For program point L128(line 128) no Hoare annotation was computed. [2020-07-17 21:31:40,984 INFO L264 CegarLoopResult]: At program point L127(line 127) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= 1 |old(~systemActive~0)|)) (not (= 1 |old(~waterLevel~0)|)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0))) [2020-07-17 21:31:40,984 INFO L264 CegarLoopResult]: At program point L126(line 126) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= 1 |old(~systemActive~0)|)) (not (= 1 |old(~waterLevel~0)|)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0))) [2020-07-17 21:31:40,984 INFO L264 CegarLoopResult]: At program point mainENTRY(lines 120 142) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= 1 |old(~systemActive~0)|)) (not (= 1 |old(~waterLevel~0)|)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0))) [2020-07-17 21:31:40,984 INFO L264 CegarLoopResult]: At program point L126-1(line 126) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= 1 |old(~systemActive~0)|)) (not (= 1 |old(~waterLevel~0)|)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0))) [2020-07-17 21:31:40,984 INFO L268 CegarLoopResult]: For program point mainEXIT(lines 120 142) no Hoare annotation was computed. [2020-07-17 21:31:40,985 INFO L268 CegarLoopResult]: For program point mainFINAL(lines 120 142) no Hoare annotation was computed. [2020-07-17 21:31:40,985 INFO L264 CegarLoopResult]: At program point L132(line 132) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= 1 |old(~systemActive~0)|)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= main_~tmp~0 ~waterLevel~0)) (not (= 1 |old(~waterLevel~0)|))) [2020-07-17 21:31:40,985 INFO L264 CegarLoopResult]: At program point L132-1(line 132) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= 1 |old(~systemActive~0)|)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= main_~tmp~0 ~waterLevel~0)) (not (= 1 |old(~waterLevel~0)|))) [2020-07-17 21:31:40,985 INFO L268 CegarLoopResult]: For program point L130(lines 130 137) no Hoare annotation was computed. [2020-07-17 21:31:40,985 INFO L268 CegarLoopResult]: For program point Specification2EXIT(lines 75 98) no Hoare annotation was computed. [2020-07-17 21:31:40,985 INFO L268 CegarLoopResult]: For program point L93(line 93) no Hoare annotation was computed. [2020-07-17 21:31:40,985 INFO L268 CegarLoopResult]: For program point Specification2ENTRY(lines 75 98) no Hoare annotation was computed. [2020-07-17 21:31:40,985 INFO L268 CegarLoopResult]: For program point L92(line 92) no Hoare annotation was computed. [2020-07-17 21:31:40,985 INFO L268 CegarLoopResult]: For program point Specification2FINAL(lines 75 98) no Hoare annotation was computed. [2020-07-17 21:31:40,985 INFO L268 CegarLoopResult]: For program point L91(line 91) no Hoare annotation was computed. [2020-07-17 21:31:40,985 INFO L268 CegarLoopResult]: For program point L90(line 90) no Hoare annotation was computed. [2020-07-17 21:31:40,986 INFO L268 CegarLoopResult]: For program point L89(line 89) no Hoare annotation was computed. [2020-07-17 21:31:40,986 INFO L268 CegarLoopResult]: For program point L88(line 88) no Hoare annotation was computed. [2020-07-17 21:31:40,986 INFO L268 CegarLoopResult]: For program point L87(line 87) no Hoare annotation was computed. [2020-07-17 21:31:40,986 INFO L268 CegarLoopResult]: For program point L86(line 86) no Hoare annotation was computed. [2020-07-17 21:31:40,986 INFO L268 CegarLoopResult]: For program point L85(line 85) no Hoare annotation was computed. [2020-07-17 21:31:40,986 INFO L268 CegarLoopResult]: For program point L84(line 84) no Hoare annotation was computed. [2020-07-17 21:31:40,986 INFO L268 CegarLoopResult]: For program point L83(line 83) no Hoare annotation was computed. [2020-07-17 21:31:40,986 INFO L268 CegarLoopResult]: For program point L82(line 82) no Hoare annotation was computed. [2020-07-17 21:31:40,986 INFO L268 CegarLoopResult]: For program point L81(line 81) no Hoare annotation was computed. [2020-07-17 21:31:40,986 INFO L268 CegarLoopResult]: For program point L80(line 80) no Hoare annotation was computed. [2020-07-17 21:31:40,986 INFO L268 CegarLoopResult]: For program point stopSystemEXIT(lines 766 780) no Hoare annotation was computed. [2020-07-17 21:31:40,986 INFO L264 CegarLoopResult]: At program point stopSystemENTRY(lines 766 780) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (and (= |old(~systemActive~0)| ~systemActive~0) (= 0 ~pumpRunning~0)))) (and (or .cse0 (not (<= 2 ~waterLevel~0)) .cse1) (or (not (= 1 ~waterLevel~0)) .cse0 .cse1))) [2020-07-17 21:31:40,986 INFO L268 CegarLoopResult]: For program point stopSystemFINAL(lines 766 780) no Hoare annotation was computed. [2020-07-17 21:31:40,987 INFO L264 CegarLoopResult]: At program point L772(line 772) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|)))) (and (or (not (= 1 ~waterLevel~0)) .cse0) (or .cse0 (not (<= 2 ~waterLevel~0))))) [2020-07-17 21:31:40,987 INFO L268 CegarLoopResult]: For program point L770(lines 770 776) no Hoare annotation was computed. [2020-07-17 21:31:40,987 INFO L268 CegarLoopResult]: For program point isPumpRunningEXIT(lines 702 710) no Hoare annotation was computed. [2020-07-17 21:31:40,987 INFO L271 CegarLoopResult]: At program point isPumpRunningENTRY(lines 702 710) the Hoare annotation is: true [2020-07-17 21:31:40,987 INFO L268 CegarLoopResult]: For program point isPumpRunningFINAL(lines 702 710) no Hoare annotation was computed. [2020-07-17 21:31:40,987 INFO L268 CegarLoopResult]: For program point L754-1(line 754) no Hoare annotation was computed. [2020-07-17 21:31:40,987 INFO L271 CegarLoopResult]: At program point isLowWaterLevelENTRY(lines 747 765) the Hoare annotation is: true [2020-07-17 21:31:40,987 INFO L268 CegarLoopResult]: For program point isLowWaterLevelEXIT(lines 747 765) no Hoare annotation was computed. [2020-07-17 21:31:40,987 INFO L268 CegarLoopResult]: For program point L756(lines 756 760) no Hoare annotation was computed. [2020-07-17 21:31:40,987 INFO L271 CegarLoopResult]: At program point L754(line 754) the Hoare annotation is: true [2020-07-17 21:31:40,987 INFO L268 CegarLoopResult]: For program point L756-2(lines 756 760) no Hoare annotation was computed. [2020-07-17 21:31:40,987 INFO L268 CegarLoopResult]: For program point isLowWaterLevelFINAL(lines 747 765) no Hoare annotation was computed. [2020-07-17 21:31:40,987 INFO L268 CegarLoopResult]: For program point L730(lines 730 738) no Hoare annotation was computed. [2020-07-17 21:31:40,988 INFO L268 CegarLoopResult]: For program point L730-2(lines 730 738) no Hoare annotation was computed. [2020-07-17 21:31:40,988 INFO L268 CegarLoopResult]: For program point printPumpFINAL(lines 711 746) no Hoare annotation was computed. [2020-07-17 21:31:40,988 INFO L268 CegarLoopResult]: For program point L718(lines 718 726) no Hoare annotation was computed. [2020-07-17 21:31:40,988 INFO L268 CegarLoopResult]: For program point L718-2(lines 718 726) no Hoare annotation was computed. [2020-07-17 21:31:40,988 INFO L268 CegarLoopResult]: For program point printPumpENTRY(lines 711 746) no Hoare annotation was computed. [2020-07-17 21:31:40,988 INFO L268 CegarLoopResult]: For program point L741(line 741) no Hoare annotation was computed. [2020-07-17 21:31:40,988 INFO L268 CegarLoopResult]: For program point L741-1(line 741) no Hoare annotation was computed. [2020-07-17 21:31:40,988 INFO L268 CegarLoopResult]: For program point printPumpEXIT(lines 711 746) no Hoare annotation was computed. [2020-07-17 21:31:40,988 INFO L268 CegarLoopResult]: For program point select_featuresEXIT(lines 918 924) no Hoare annotation was computed. [2020-07-17 21:31:40,988 INFO L271 CegarLoopResult]: At program point select_featuresFINAL(lines 918 924) the Hoare annotation is: true [2020-07-17 21:31:40,988 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_setENTRY(lines 150 195) no Hoare annotation was computed. [2020-07-17 21:31:40,988 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_setEXIT(lines 150 195) no Hoare annotation was computed. [2020-07-17 21:31:40,988 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_setFINAL(lines 150 195) no Hoare annotation was computed. [2020-07-17 21:31:40,988 INFO L268 CegarLoopResult]: For program point L477(lines 477 497) no Hoare annotation was computed. [2020-07-17 21:31:40,989 INFO L268 CegarLoopResult]: For program point L477-1(lines 477 497) no Hoare annotation was computed. [2020-07-17 21:31:40,989 INFO L268 CegarLoopResult]: For program point __utac__get_this_argtypeFINAL(lines 463 508) no Hoare annotation was computed. [2020-07-17 21:31:40,989 INFO L268 CegarLoopResult]: For program point __utac__get_this_argtypeENTRY(lines 463 508) no Hoare annotation was computed. [2020-07-17 21:31:40,989 INFO L268 CegarLoopResult]: For program point __utac__get_this_argtypeEXIT(lines 463 508) no Hoare annotation was computed. [2020-07-17 21:31:40,989 INFO L268 CegarLoopResult]: For program point L483(lines 483 490) no Hoare annotation was computed. [2020-07-17 21:31:40,989 INFO L264 CegarLoopResult]: At program point runTestENTRY(lines 107 116) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= 1 |old(~systemActive~0)|)) (not (= 1 |old(~waterLevel~0)|)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0))) [2020-07-17 21:31:40,989 INFO L268 CegarLoopResult]: For program point runTestEXIT(lines 107 116) no Hoare annotation was computed. [2020-07-17 21:31:40,989 INFO L268 CegarLoopResult]: For program point runTestFINAL(lines 107 116) no Hoare annotation was computed. [2020-07-17 21:31:40,990 INFO L271 CegarLoopResult]: At program point isMethaneAlarmENTRY(lines 691 701) the Hoare annotation is: true [2020-07-17 21:31:40,990 INFO L268 CegarLoopResult]: For program point isMethaneAlarmEXIT(lines 691 701) no Hoare annotation was computed. [2020-07-17 21:31:40,990 INFO L271 CegarLoopResult]: At program point L696(line 696) the Hoare annotation is: true [2020-07-17 21:31:40,990 INFO L268 CegarLoopResult]: For program point L696-1(line 696) no Hoare annotation was computed. [2020-07-17 21:31:40,990 INFO L268 CegarLoopResult]: For program point isMethaneAlarmFINAL(lines 691 701) no Hoare annotation was computed. [2020-07-17 21:31:40,990 INFO L271 CegarLoopResult]: At program point deactivatePumpENTRY(lines 683 690) the Hoare annotation is: true [2020-07-17 21:31:40,990 INFO L268 CegarLoopResult]: For program point deactivatePumpEXIT(lines 683 690) no Hoare annotation was computed. [2020-07-17 21:31:40,990 INFO L268 CegarLoopResult]: For program point deactivatePumpFINAL(lines 683 690) no Hoare annotation was computed. [2020-07-17 21:31:40,991 INFO L264 CegarLoopResult]: At program point L669(line 669) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (= 0 ~systemActive~0)) (.cse2 (= 0 ~pumpRunning~0))) (and (or (not (= 1 ~waterLevel~0)) .cse0 .cse1 .cse2) (or .cse0 .cse1 .cse2 (not (<= 2 ~waterLevel~0))))) [2020-07-17 21:31:40,991 INFO L268 CegarLoopResult]: For program point L669-1(lines 650 674) no Hoare annotation was computed. [2020-07-17 21:31:40,991 INFO L264 CegarLoopResult]: At program point L664(line 664) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (= 0 ~systemActive~0))) (and (or (not (= 1 ~waterLevel~0)) .cse0 .cse1) (or .cse0 .cse1 (not (<= 2 ~waterLevel~0))))) [2020-07-17 21:31:40,991 INFO L268 CegarLoopResult]: For program point processEnvironmentEXIT(lines 650 674) no Hoare annotation was computed. [2020-07-17 21:31:40,991 INFO L264 CegarLoopResult]: At program point L660(line 660) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (= 0 ~systemActive~0))) (and (or (not (= 1 ~waterLevel~0)) .cse0 .cse1) (or .cse0 .cse1 (not (<= 2 ~waterLevel~0))))) [2020-07-17 21:31:40,991 INFO L264 CegarLoopResult]: At program point processEnvironmentENTRY(lines 650 674) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (= 0 ~systemActive~0)) (.cse2 (= 0 ~pumpRunning~0))) (and (or (not (= 1 ~waterLevel~0)) .cse0 .cse1 .cse2) (or .cse0 .cse1 .cse2 (not (<= 2 ~waterLevel~0))))) [2020-07-17 21:31:40,991 INFO L268 CegarLoopResult]: For program point L658(lines 658 666) no Hoare annotation was computed. [2020-07-17 21:31:40,992 INFO L264 CegarLoopResult]: At program point L656(line 656) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (= 0 ~systemActive~0))) (and (or (not (= 1 ~waterLevel~0)) .cse0 .cse1) (or .cse0 .cse1 (not (<= 2 ~waterLevel~0))))) [2020-07-17 21:31:40,992 INFO L268 CegarLoopResult]: For program point L656-1(line 656) no Hoare annotation was computed. [2020-07-17 21:31:40,992 INFO L268 CegarLoopResult]: For program point L654(lines 654 671) no Hoare annotation was computed. [2020-07-17 21:31:40,992 INFO L268 CegarLoopResult]: For program point processEnvironment__wrappee__baseEXIT(lines 616 622) no Hoare annotation was computed. [2020-07-17 21:31:40,992 INFO L271 CegarLoopResult]: At program point processEnvironment__wrappee__baseFINAL(lines 616 622) the Hoare annotation is: true [2020-07-17 21:31:40,992 INFO L264 CegarLoopResult]: At program point testENTRY(lines 512 579) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= 1 |old(~systemActive~0)|)) (not (= 1 |old(~waterLevel~0)|)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0))) [2020-07-17 21:31:40,992 INFO L264 CegarLoopResult]: At program point L572(lines 521 573) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= 1 |old(~systemActive~0)|)) (not (= 1 |old(~waterLevel~0)|))) [2020-07-17 21:31:40,992 INFO L268 CegarLoopResult]: For program point testFINAL(lines 512 579) no Hoare annotation was computed. [2020-07-17 21:31:40,993 INFO L264 CegarLoopResult]: At program point L562(line 562) the Hoare annotation is: (let ((.cse0 (= 0 test_~splverifierCounter~0)) (.cse1 (= 0 ~pumpRunning~0))) (or (not (= 0 |old(~pumpRunning~0)|)) (not (= 1 |old(~systemActive~0)|)) (and (<= 2 ~waterLevel~0) .cse0 .cse1) (not (= 1 |old(~waterLevel~0)|)) (and .cse0 .cse1 (= 1 ~waterLevel~0)))) [2020-07-17 21:31:40,993 INFO L268 CegarLoopResult]: For program point L560(lines 560 566) no Hoare annotation was computed. [2020-07-17 21:31:40,993 INFO L264 CegarLoopResult]: At program point L560-1(lines 552 567) the Hoare annotation is: (let ((.cse0 (= 0 test_~splverifierCounter~0)) (.cse1 (= 0 ~pumpRunning~0))) (or (not (= 0 |old(~pumpRunning~0)|)) (not (= 1 |old(~systemActive~0)|)) (and (<= 2 ~waterLevel~0) .cse0 .cse1) (not (= 1 |old(~waterLevel~0)|)) (and .cse0 .cse1 (= 1 ~waterLevel~0)))) [2020-07-17 21:31:40,993 INFO L268 CegarLoopResult]: For program point L523(lines 522 571) no Hoare annotation was computed. [2020-07-17 21:31:40,993 INFO L264 CegarLoopResult]: At program point L554(line 554) the Hoare annotation is: (let ((.cse0 (= 0 test_~splverifierCounter~0)) (.cse1 (= 0 ~pumpRunning~0))) (or (not (= 0 |old(~pumpRunning~0)|)) (not (= 1 |old(~systemActive~0)|)) (and (<= 2 ~waterLevel~0) .cse0 .cse1) (and .cse0 .cse1 (= 1 ~waterLevel~0)) (not (= 1 |old(~waterLevel~0)|)))) [2020-07-17 21:31:40,993 INFO L268 CegarLoopResult]: For program point L552(lines 552 567) no Hoare annotation was computed. [2020-07-17 21:31:40,993 INFO L264 CegarLoopResult]: At program point L544(line 544) the Hoare annotation is: (let ((.cse0 (= 0 test_~splverifierCounter~0)) (.cse1 (= 0 ~pumpRunning~0))) (or (not (= 0 |old(~pumpRunning~0)|)) (not (= 1 |old(~systemActive~0)|)) (and (<= 2 ~waterLevel~0) .cse0 .cse1) (not (= 1 |old(~waterLevel~0)|)) (and .cse0 .cse1 (= 1 ~waterLevel~0)))) [2020-07-17 21:31:40,994 INFO L268 CegarLoopResult]: For program point L542(lines 542 548) no Hoare annotation was computed. [2020-07-17 21:31:40,994 INFO L268 CegarLoopResult]: For program point L542-1(lines 542 548) no Hoare annotation was computed. [2020-07-17 21:31:40,994 INFO L264 CegarLoopResult]: At program point L569(lines 522 571) the Hoare annotation is: (let ((.cse0 (= 0 test_~splverifierCounter~0)) (.cse1 (= 0 ~pumpRunning~0))) (or (not (= 0 |old(~pumpRunning~0)|)) (not (= 1 |old(~systemActive~0)|)) (and (<= 2 ~waterLevel~0) .cse0 .cse1) (not (= 1 |old(~waterLevel~0)|)) (and .cse0 .cse1 (= 1 ~waterLevel~0)))) [2020-07-17 21:31:40,994 INFO L264 CegarLoopResult]: At program point L534(line 534) the Hoare annotation is: (let ((.cse0 (= 0 test_~splverifierCounter~0)) (.cse1 (= 0 ~pumpRunning~0))) (or (not (= 0 |old(~pumpRunning~0)|)) (and (<= 2 ~waterLevel~0) .cse0 .cse1) (not (= 1 |old(~systemActive~0)|)) (not (= 1 |old(~waterLevel~0)|)) (and .cse0 .cse1 (= 1 ~waterLevel~0)))) [2020-07-17 21:31:40,994 INFO L268 CegarLoopResult]: For program point L532(lines 532 538) no Hoare annotation was computed. [2020-07-17 21:31:40,994 INFO L268 CegarLoopResult]: For program point L532-1(lines 532 538) no Hoare annotation was computed. [2020-07-17 21:31:40,994 INFO L268 CegarLoopResult]: For program point L524(lines 524 528) no Hoare annotation was computed. [2020-07-17 21:31:40,994 INFO L268 CegarLoopResult]: For program point testEXIT(lines 512 579) no Hoare annotation was computed. [2020-07-17 21:31:40,995 INFO L268 CegarLoopResult]: For program point __utac__get_this_argENTRY(lines 417 462) no Hoare annotation was computed. [2020-07-17 21:31:40,995 INFO L268 CegarLoopResult]: For program point L437(lines 437 444) no Hoare annotation was computed. [2020-07-17 21:31:40,995 INFO L268 CegarLoopResult]: For program point __utac__get_this_argEXIT(lines 417 462) no Hoare annotation was computed. [2020-07-17 21:31:40,995 INFO L268 CegarLoopResult]: For program point __utac__get_this_argFINAL(lines 417 462) no Hoare annotation was computed. [2020-07-17 21:31:40,995 INFO L268 CegarLoopResult]: For program point L431(lines 431 451) no Hoare annotation was computed. [2020-07-17 21:31:40,995 INFO L268 CegarLoopResult]: For program point L431-1(lines 431 451) no Hoare annotation was computed. [2020-07-17 21:31:40,995 INFO L268 CegarLoopResult]: For program point isLowWaterSensorDryFINAL(lines 870 878) no Hoare annotation was computed. [2020-07-17 21:31:40,995 INFO L271 CegarLoopResult]: At program point isLowWaterSensorDryENTRY(lines 870 878) the Hoare annotation is: true [2020-07-17 21:31:40,995 INFO L268 CegarLoopResult]: For program point isLowWaterSensorDryEXIT(lines 870 878) no Hoare annotation was computed. [2020-07-17 21:31:40,995 INFO L268 CegarLoopResult]: For program point L846(lines 846 854) no Hoare annotation was computed. [2020-07-17 21:31:40,996 INFO L268 CegarLoopResult]: For program point L846-2(lines 846 854) no Hoare annotation was computed. [2020-07-17 21:31:40,996 INFO L268 CegarLoopResult]: For program point printEnvironmentEXIT(lines 838 860) no Hoare annotation was computed. [2020-07-17 21:31:40,996 INFO L268 CegarLoopResult]: For program point printEnvironmentENTRY(lines 838 860) no Hoare annotation was computed. [2020-07-17 21:31:40,996 INFO L268 CegarLoopResult]: For program point printEnvironmentFINAL(lines 838 860) no Hoare annotation was computed. [2020-07-17 21:31:40,996 INFO L268 CegarLoopResult]: For program point L384(lines 362 385) no Hoare annotation was computed. [2020-07-17 21:31:40,996 INFO L268 CegarLoopResult]: For program point __utac__error_stack_mgtENTRY(lines 314 416) no Hoare annotation was computed. [2020-07-17 21:31:40,996 INFO L268 CegarLoopResult]: For program point L343(lines 343 359) no Hoare annotation was computed. [2020-07-17 21:31:40,996 INFO L268 CegarLoopResult]: For program point L403(lines 403 410) no Hoare annotation was computed. [2020-07-17 21:31:40,996 INFO L268 CegarLoopResult]: For program point L364(lines 363 383) no Hoare annotation was computed. [2020-07-17 21:31:40,996 INFO L268 CegarLoopResult]: For program point L395(line 395) no Hoare annotation was computed. [2020-07-17 21:31:40,997 INFO L268 CegarLoopResult]: For program point L395-1(line 395) no Hoare annotation was computed. [2020-07-17 21:31:40,997 INFO L268 CegarLoopResult]: For program point L360(lines 360 401) no Hoare annotation was computed. [2020-07-17 21:31:40,997 INFO L268 CegarLoopResult]: For program point __utac__error_stack_mgtFINAL(lines 314 416) no Hoare annotation was computed. [2020-07-17 21:31:40,997 INFO L268 CegarLoopResult]: For program point L379(line 379) no Hoare annotation was computed. [2020-07-17 21:31:40,997 INFO L268 CegarLoopResult]: For program point L379-1(line 379) no Hoare annotation was computed. [2020-07-17 21:31:40,997 INFO L268 CegarLoopResult]: For program point L338(lines 338 342) no Hoare annotation was computed. [2020-07-17 21:31:40,997 INFO L268 CegarLoopResult]: For program point L402(lines 402 413) no Hoare annotation was computed. [2020-07-17 21:31:40,997 INFO L268 CegarLoopResult]: For program point __utac__error_stack_mgtEXIT(lines 314 416) no Hoare annotation was computed. [2020-07-17 21:31:40,997 INFO L268 CegarLoopResult]: For program point L365(lines 365 369) no Hoare annotation was computed. [2020-07-17 21:31:40,997 INFO L268 CegarLoopResult]: For program point L363-2(lines 363 383) no Hoare annotation was computed. [2020-07-17 21:31:40,998 INFO L268 CegarLoopResult]: For program point select_oneENTRY(lines 908 917) no Hoare annotation was computed. [2020-07-17 21:31:40,998 INFO L268 CegarLoopResult]: For program point select_oneFINAL(lines 908 917) no Hoare annotation was computed. [2020-07-17 21:31:40,998 INFO L268 CegarLoopResult]: For program point select_oneEXIT(lines 908 917) no Hoare annotation was computed. [2020-07-17 21:31:40,998 INFO L268 CegarLoopResult]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2020-07-17 21:31:40,998 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~string48.base| |old(#t~string48.base)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.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~string24.offset| |old(#t~string24.offset)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|)) [2020-07-17 21:31:40,998 INFO L268 CegarLoopResult]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2020-07-17 21:31:40,999 INFO L268 CegarLoopResult]: For program point activatePumpFINAL(lines 675 682) no Hoare annotation was computed. [2020-07-17 21:31:40,999 INFO L268 CegarLoopResult]: For program point activatePumpEXIT(lines 675 682) no Hoare annotation was computed. [2020-07-17 21:31:40,999 INFO L268 CegarLoopResult]: For program point activatePumpENTRY(lines 675 682) no Hoare annotation was computed. [2020-07-17 21:31:40,999 INFO L271 CegarLoopResult]: At program point getWaterLevelENTRY(lines 861 869) the Hoare annotation is: true [2020-07-17 21:31:40,999 INFO L268 CegarLoopResult]: For program point getWaterLevelFINAL(lines 861 869) no Hoare annotation was computed. [2020-07-17 21:31:40,999 INFO L268 CegarLoopResult]: For program point getWaterLevelEXIT(lines 861 869) no Hoare annotation was computed. [2020-07-17 21:31:40,999 INFO L264 CegarLoopResult]: At program point changeMethaneLevelENTRY(lines 817 828) the Hoare annotation is: (let ((.cse0 (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (.cse1 (not (= 0 ~pumpRunning~0)))) (and (or .cse0 (not (<= 2 ~waterLevel~0)) .cse1) (or (not (= 1 ~waterLevel~0)) .cse0 .cse1))) [2020-07-17 21:31:40,999 INFO L268 CegarLoopResult]: For program point changeMethaneLevelEXIT(lines 817 828) no Hoare annotation was computed. [2020-07-17 21:31:40,999 INFO L268 CegarLoopResult]: For program point L821-1(lines 817 828) no Hoare annotation was computed. [2020-07-17 21:31:41,000 INFO L268 CegarLoopResult]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2020-07-17 21:31:41,000 INFO L268 CegarLoopResult]: For program point ##fun~int~X~int~TO~intENTRY(line -1) no Hoare annotation was computed. [2020-07-17 21:31:41,000 INFO L268 CegarLoopResult]: For program point ##fun~int~X~int~TO~intFINAL(line -1) no Hoare annotation was computed. [2020-07-17 21:31:41,000 INFO L264 CegarLoopResult]: At program point L605(line 605) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (and (not (= 0 ~systemActive~0)) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0)))) (and (or .cse0 (not (= 1 |old(~waterLevel~0)|)) .cse1) (or .cse0 (not (<= 2 |old(~waterLevel~0)|)) .cse1))) [2020-07-17 21:31:41,000 INFO L264 CegarLoopResult]: At program point L603(lines 603 609) the Hoare annotation is: (let ((.cse0 (and (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0))) (.cse1 (not (= 0 |old(~pumpRunning~0)|)))) (and (or .cse0 .cse1 (not (= 1 |old(~waterLevel~0)|))) (or .cse0 .cse1 (not (<= 2 |old(~waterLevel~0)|))))) [2020-07-17 21:31:41,000 INFO L264 CegarLoopResult]: At program point L598(line 598) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|)))) (and (or .cse0 (not (<= 2 |old(~waterLevel~0)|))) (or .cse0 (not (= 1 |old(~waterLevel~0)|))))) [2020-07-17 21:31:41,000 INFO L268 CegarLoopResult]: For program point L596(lines 595 614) no Hoare annotation was computed. [2020-07-17 21:31:41,001 INFO L264 CegarLoopResult]: At program point timeShiftENTRY(lines 592 615) the Hoare annotation is: (let ((.cse0 (and (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0))) (.cse1 (not (= 0 |old(~pumpRunning~0)|)))) (and (or .cse0 .cse1 (not (<= 2 |old(~waterLevel~0)|))) (or .cse0 .cse1 (not (= 1 |old(~waterLevel~0)|))))) [2020-07-17 21:31:41,001 INFO L268 CegarLoopResult]: For program point timeShiftEXIT(lines 592 615) no Hoare annotation was computed. [2020-07-17 21:31:41,001 INFO L268 CegarLoopResult]: For program point timeShiftFINAL(lines 592 615) no Hoare annotation was computed. [2020-07-17 21:31:41,001 INFO L268 CegarLoopResult]: For program point cleanupEXIT(lines 42 71) no Hoare annotation was computed. [2020-07-17 21:31:41,001 INFO L268 CegarLoopResult]: For program point L63(line 63) no Hoare annotation was computed. [2020-07-17 21:31:41,001 INFO L271 CegarLoopResult]: At program point cleanupENTRY(lines 42 71) the Hoare annotation is: true [2020-07-17 21:31:41,001 INFO L268 CegarLoopResult]: For program point L56(lines 56 60) no Hoare annotation was computed. [2020-07-17 21:31:41,001 INFO L271 CegarLoopResult]: At program point L56-1(lines 56 60) the Hoare annotation is: true [2020-07-17 21:31:41,001 INFO L268 CegarLoopResult]: For program point L53(line 53) no Hoare annotation was computed. [2020-07-17 21:31:41,002 INFO L271 CegarLoopResult]: At program point L52-2(lines 52 66) the Hoare annotation is: true [2020-07-17 21:31:41,002 INFO L271 CegarLoopResult]: At program point L48(line 48) the Hoare annotation is: true [2020-07-17 21:31:41,002 INFO L268 CegarLoopResult]: For program point L48-1(line 48) no Hoare annotation was computed. [2020-07-17 21:31:41,002 INFO L271 CegarLoopResult]: At program point L67(lines 42 71) the Hoare annotation is: true [2020-07-17 21:31:41,002 INFO L271 CegarLoopResult]: At program point isMethaneLevelCriticalENTRY(lines 829 837) the Hoare annotation is: true [2020-07-17 21:31:41,002 INFO L268 CegarLoopResult]: For program point isMethaneLevelCriticalFINAL(lines 829 837) no Hoare annotation was computed. [2020-07-17 21:31:41,002 INFO L268 CegarLoopResult]: For program point isMethaneLevelCriticalEXIT(lines 829 837) no Hoare annotation was computed. [2020-07-17 21:31:41,002 INFO L271 CegarLoopResult]: At program point lowerWaterLevelENTRY(lines 793 804) the Hoare annotation is: true [2020-07-17 21:31:41,002 INFO L268 CegarLoopResult]: For program point L797-1(lines 793 804) no Hoare annotation was computed. [2020-07-17 21:31:41,003 INFO L268 CegarLoopResult]: For program point lowerWaterLevelEXIT(lines 793 804) no Hoare annotation was computed. [2020-07-17 21:31:41,003 INFO L268 CegarLoopResult]: For program point setupEXIT(lines 99 105) no Hoare annotation was computed. [2020-07-17 21:31:41,003 INFO L271 CegarLoopResult]: At program point setupFINAL(lines 99 105) the Hoare annotation is: true [2020-07-17 21:31:41,003 INFO L268 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2020-07-17 21:31:41,003 INFO L264 CegarLoopResult]: At program point L-1(line -1) the Hoare annotation is: (and (= 0 ~pumpRunning~0) (= 1 ~waterLevel~0) (= 1 ~systemActive~0)) [2020-07-17 21:31:41,003 INFO L271 CegarLoopResult]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2020-07-17 21:31:41,003 INFO L268 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2020-07-17 21:31:41,003 INFO L268 CegarLoopResult]: For program point startSystemEXIT(lines 781 788) no Hoare annotation was computed. [2020-07-17 21:31:41,004 INFO L264 CegarLoopResult]: At program point startSystemENTRY(lines 781 788) the Hoare annotation is: (let ((.cse0 (= |old(~systemActive~0)| ~systemActive~0)) (.cse1 (not (= 0 ~pumpRunning~0)))) (and (or .cse0 (not (<= 2 ~waterLevel~0)) .cse1) (or .cse0 (not (= 1 ~waterLevel~0)) .cse1))) [2020-07-17 21:31:41,004 INFO L268 CegarLoopResult]: For program point startSystemFINAL(lines 781 788) no Hoare annotation was computed. [2020-07-17 21:31:41,004 INFO L268 CegarLoopResult]: For program point waterRiseEXIT(lines 805 816) no Hoare annotation was computed. [2020-07-17 21:31:41,004 INFO L268 CegarLoopResult]: For program point L809-1(lines 805 816) no Hoare annotation was computed. [2020-07-17 21:31:41,004 INFO L264 CegarLoopResult]: At program point waterRiseENTRY(lines 805 816) the Hoare annotation is: (let ((.cse0 (= |old(~waterLevel~0)| ~waterLevel~0)) (.cse1 (not (= 0 ~pumpRunning~0)))) (and (or .cse0 .cse1 (not (= 1 |old(~waterLevel~0)|))) (or .cse0 .cse1 (not (<= 2 |old(~waterLevel~0)|))))) [2020-07-17 21:31:41,004 INFO L268 CegarLoopResult]: For program point __automaton_failFINAL(lines 942 949) no Hoare annotation was computed. [2020-07-17 21:31:41,004 INFO L268 CegarLoopResult]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 946) no Hoare annotation was computed. [2020-07-17 21:31:41,004 INFO L271 CegarLoopResult]: At program point __automaton_failENTRY(lines 942 949) the Hoare annotation is: true [2020-07-17 21:31:41,005 INFO L268 CegarLoopResult]: For program point __automaton_failEXIT(lines 942 949) no Hoare annotation was computed. [2020-07-17 21:31:41,005 INFO L264 CegarLoopResult]: At program point L638(line 638) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (= 0 ~systemActive~0))) (and (or (not (= 1 ~waterLevel~0)) .cse0 .cse1) (or .cse0 .cse1 (not (<= 2 ~waterLevel~0))))) [2020-07-17 21:31:41,005 INFO L268 CegarLoopResult]: For program point processEnvironment__wrappee__lowWaterSensorEXIT(lines 624 648) no Hoare annotation was computed. [2020-07-17 21:31:41,005 INFO L264 CegarLoopResult]: At program point processEnvironment__wrappee__lowWaterSensorENTRY(lines 624 648) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (= 0 ~systemActive~0)) (.cse2 (= 0 ~pumpRunning~0))) (and (or (not (= 1 ~waterLevel~0)) .cse0 .cse1 .cse2) (or .cse0 .cse1 .cse2 (not (<= 2 ~waterLevel~0))))) [2020-07-17 21:31:41,005 INFO L264 CegarLoopResult]: At program point L634(line 634) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (= 0 ~systemActive~0))) (and (or (not (= 1 ~waterLevel~0)) .cse0 .cse1) (or .cse0 .cse1 (not (<= 2 ~waterLevel~0))))) [2020-07-17 21:31:41,005 INFO L268 CegarLoopResult]: For program point L632(lines 632 640) no Hoare annotation was computed. [2020-07-17 21:31:41,005 INFO L264 CegarLoopResult]: At program point L630(line 630) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (= 0 ~systemActive~0))) (and (or (not (= 1 ~waterLevel~0)) .cse0 .cse1) (or .cse0 .cse1 (not (<= 2 ~waterLevel~0))))) [2020-07-17 21:31:41,006 INFO L268 CegarLoopResult]: For program point L630-1(line 630) no Hoare annotation was computed. [2020-07-17 21:31:41,006 INFO L268 CegarLoopResult]: For program point L628(lines 628 645) no Hoare annotation was computed. [2020-07-17 21:31:41,006 INFO L264 CegarLoopResult]: At program point L643(line 643) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (= 0 ~systemActive~0)) (.cse2 (= 0 ~pumpRunning~0))) (and (or (not (= 1 ~waterLevel~0)) .cse0 .cse1 .cse2) (or .cse0 .cse1 .cse2 (not (<= 2 ~waterLevel~0))))) [2020-07-17 21:31:41,006 INFO L268 CegarLoopResult]: For program point L643-1(lines 624 648) no Hoare annotation was computed. [2020-07-17 21:31:41,010 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_freeENTRY has no Hoare annotation [2020-07-17 21:31:41,010 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetENTRY has no Hoare annotation [2020-07-17 21:31:41,010 WARN L170 areAnnotationChecker]: select_helpersEXIT has no Hoare annotation [2020-07-17 21:31:41,010 WARN L170 areAnnotationChecker]: valid_productFINAL has no Hoare annotation [2020-07-17 21:31:41,014 WARN L170 areAnnotationChecker]: Specification2ENTRY has no Hoare annotation [2020-07-17 21:31:41,014 WARN L170 areAnnotationChecker]: Specification2ENTRY has no Hoare annotation [2020-07-17 21:31:41,020 WARN L170 areAnnotationChecker]: L770 has no Hoare annotation [2020-07-17 21:31:41,021 WARN L170 areAnnotationChecker]: isPumpRunningFINAL has no Hoare annotation [2020-07-17 21:31:41,021 WARN L170 areAnnotationChecker]: printPumpENTRY has no Hoare annotation [2020-07-17 21:31:41,021 WARN L170 areAnnotationChecker]: select_featuresEXIT has no Hoare annotation [2020-07-17 21:31:41,021 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_setENTRY has no Hoare annotation [2020-07-17 21:31:41,021 WARN L170 areAnnotationChecker]: runTestFINAL has no Hoare annotation [2020-07-17 21:31:41,022 WARN L170 areAnnotationChecker]: __utac__get_this_argtypeENTRY has no Hoare annotation [2020-07-17 21:31:41,022 WARN L170 areAnnotationChecker]: deactivatePumpFINAL has no Hoare annotation [2020-07-17 21:31:41,022 WARN L170 areAnnotationChecker]: L654 has no Hoare annotation [2020-07-17 21:31:41,022 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__baseEXIT has no Hoare annotation [2020-07-17 21:31:41,023 WARN L170 areAnnotationChecker]: __utac__get_this_argENTRY has no Hoare annotation [2020-07-17 21:31:41,023 WARN L170 areAnnotationChecker]: isLowWaterSensorDryFINAL has no Hoare annotation [2020-07-17 21:31:41,023 WARN L170 areAnnotationChecker]: ULTIMATE.initFINAL has no Hoare annotation [2020-07-17 21:31:41,023 WARN L170 areAnnotationChecker]: __utac__error_stack_mgtENTRY has no Hoare annotation [2020-07-17 21:31:41,023 WARN L170 areAnnotationChecker]: printEnvironmentENTRY has no Hoare annotation [2020-07-17 21:31:41,023 WARN L170 areAnnotationChecker]: select_oneENTRY has no Hoare annotation [2020-07-17 21:31:41,023 WARN L170 areAnnotationChecker]: activatePumpENTRY has no Hoare annotation [2020-07-17 21:31:41,023 WARN L170 areAnnotationChecker]: ##fun~int~X~int~TO~intENTRY has no Hoare annotation [2020-07-17 21:31:41,023 WARN L170 areAnnotationChecker]: L821-1 has no Hoare annotation [2020-07-17 21:31:41,023 WARN L170 areAnnotationChecker]: L821-1 has no Hoare annotation [2020-07-17 21:31:41,023 WARN L170 areAnnotationChecker]: getWaterLevelFINAL has no Hoare annotation [2020-07-17 21:31:41,024 WARN L170 areAnnotationChecker]: L596 has no Hoare annotation [2020-07-17 21:31:41,024 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalFINAL has no Hoare annotation [2020-07-17 21:31:41,024 WARN L170 areAnnotationChecker]: L797-1 has no Hoare annotation [2020-07-17 21:31:41,024 WARN L170 areAnnotationChecker]: L797-1 has no Hoare annotation [2020-07-17 21:31:41,027 WARN L170 areAnnotationChecker]: setupEXIT has no Hoare annotation [2020-07-17 21:31:41,027 WARN L170 areAnnotationChecker]: startSystemFINAL has no Hoare annotation [2020-07-17 21:31:41,027 WARN L170 areAnnotationChecker]: L809-1 has no Hoare annotation [2020-07-17 21:31:41,027 WARN L170 areAnnotationChecker]: L809-1 has no Hoare annotation [2020-07-17 21:31:41,028 WARN L170 areAnnotationChecker]: __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION has no Hoare annotation [2020-07-17 21:31:41,028 WARN L170 areAnnotationChecker]: __automaton_failFINAL has no Hoare annotation [2020-07-17 21:31:41,028 WARN L170 areAnnotationChecker]: L628 has no Hoare annotation [2020-07-17 21:31:41,028 WARN L170 areAnnotationChecker]: L221-2 has no Hoare annotation [2020-07-17 21:31:41,028 WARN L170 areAnnotationChecker]: L221-2 has no Hoare annotation [2020-07-17 21:31:41,028 WARN L170 areAnnotationChecker]: L221-2 has no Hoare annotation [2020-07-17 21:31:41,029 WARN L170 areAnnotationChecker]: L278-2 has no Hoare annotation [2020-07-17 21:31:41,029 WARN L170 areAnnotationChecker]: L278-2 has no Hoare annotation [2020-07-17 21:31:41,029 WARN L170 areAnnotationChecker]: L278-2 has no Hoare annotation [2020-07-17 21:31:41,029 WARN L170 areAnnotationChecker]: select_helpersEXIT has no Hoare annotation [2020-07-17 21:31:41,029 WARN L170 areAnnotationChecker]: valid_productFINAL has no Hoare annotation [2020-07-17 21:31:41,029 WARN L170 areAnnotationChecker]: L887-1 has no Hoare annotation [2020-07-17 21:31:41,029 WARN L170 areAnnotationChecker]: L80 has no Hoare annotation [2020-07-17 21:31:41,029 WARN L170 areAnnotationChecker]: L80 has no Hoare annotation [2020-07-17 21:31:41,030 WARN L170 areAnnotationChecker]: L770 has no Hoare annotation [2020-07-17 21:31:41,030 WARN L170 areAnnotationChecker]: L770 has no Hoare annotation [2020-07-17 21:31:41,030 WARN L170 areAnnotationChecker]: isPumpRunningFINAL has no Hoare annotation [2020-07-17 21:31:41,030 WARN L170 areAnnotationChecker]: L754-1 has no Hoare annotation [2020-07-17 21:31:41,030 WARN L170 areAnnotationChecker]: L718 has no Hoare annotation [2020-07-17 21:31:41,030 WARN L170 areAnnotationChecker]: L718 has no Hoare annotation [2020-07-17 21:31:41,030 WARN L170 areAnnotationChecker]: select_featuresEXIT has no Hoare annotation [2020-07-17 21:31:41,030 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_setFINAL has no Hoare annotation [2020-07-17 21:31:41,030 WARN L170 areAnnotationChecker]: runTestFINAL has no Hoare annotation [2020-07-17 21:31:41,031 WARN L170 areAnnotationChecker]: L477 has no Hoare annotation [2020-07-17 21:31:41,031 WARN L170 areAnnotationChecker]: L477 has no Hoare annotation [2020-07-17 21:31:41,031 WARN L170 areAnnotationChecker]: L696-1 has no Hoare annotation [2020-07-17 21:31:41,031 WARN L170 areAnnotationChecker]: deactivatePumpFINAL has no Hoare annotation [2020-07-17 21:31:41,031 WARN L170 areAnnotationChecker]: L654 has no Hoare annotation [2020-07-17 21:31:41,031 WARN L170 areAnnotationChecker]: L654 has no Hoare annotation [2020-07-17 21:31:41,031 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__baseEXIT has no Hoare annotation [2020-07-17 21:31:41,031 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__baseEXIT has no Hoare annotation [2020-07-17 21:31:41,032 WARN L170 areAnnotationChecker]: L523 has no Hoare annotation [2020-07-17 21:31:41,032 WARN L170 areAnnotationChecker]: L431 has no Hoare annotation [2020-07-17 21:31:41,032 WARN L170 areAnnotationChecker]: L431 has no Hoare annotation [2020-07-17 21:31:41,032 WARN L170 areAnnotationChecker]: isLowWaterSensorDryFINAL has no Hoare annotation [2020-07-17 21:31:41,032 WARN L170 areAnnotationChecker]: ULTIMATE.initFINAL has no Hoare annotation [2020-07-17 21:31:41,032 WARN L170 areAnnotationChecker]: L338 has no Hoare annotation [2020-07-17 21:31:41,032 WARN L170 areAnnotationChecker]: L338 has no Hoare annotation [2020-07-17 21:31:41,032 WARN L170 areAnnotationChecker]: L846 has no Hoare annotation [2020-07-17 21:31:41,032 WARN L170 areAnnotationChecker]: L846 has no Hoare annotation [2020-07-17 21:31:41,032 WARN L170 areAnnotationChecker]: select_oneFINAL has no Hoare annotation [2020-07-17 21:31:41,032 WARN L170 areAnnotationChecker]: activatePumpFINAL has no Hoare annotation [2020-07-17 21:31:41,032 WARN L170 areAnnotationChecker]: ##fun~int~X~int~TO~intFINAL has no Hoare annotation [2020-07-17 21:31:41,033 WARN L170 areAnnotationChecker]: L821-1 has no Hoare annotation [2020-07-17 21:31:41,033 WARN L170 areAnnotationChecker]: getWaterLevelFINAL has no Hoare annotation [2020-07-17 21:31:41,033 WARN L170 areAnnotationChecker]: L48-1 has no Hoare annotation [2020-07-17 21:31:41,033 WARN L170 areAnnotationChecker]: L596 has no Hoare annotation [2020-07-17 21:31:41,033 WARN L170 areAnnotationChecker]: L596 has no Hoare annotation [2020-07-17 21:31:41,033 WARN L170 areAnnotationChecker]: L596 has no Hoare annotation [2020-07-17 21:31:41,033 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalFINAL has no Hoare annotation [2020-07-17 21:31:41,034 WARN L170 areAnnotationChecker]: L797-1 has no Hoare annotation [2020-07-17 21:31:41,034 WARN L170 areAnnotationChecker]: ULTIMATE.startFINAL has no Hoare annotation [2020-07-17 21:31:41,037 WARN L170 areAnnotationChecker]: setupEXIT has no Hoare annotation [2020-07-17 21:31:41,037 WARN L170 areAnnotationChecker]: startSystemFINAL has no Hoare annotation [2020-07-17 21:31:41,037 WARN L170 areAnnotationChecker]: L809-1 has no Hoare annotation [2020-07-17 21:31:41,037 WARN L170 areAnnotationChecker]: __automaton_failFINAL has no Hoare annotation [2020-07-17 21:31:41,037 WARN L170 areAnnotationChecker]: L628 has no Hoare annotation [2020-07-17 21:31:41,037 WARN L170 areAnnotationChecker]: L628 has no Hoare annotation [2020-07-17 21:31:41,037 WARN L170 areAnnotationChecker]: L243 has no Hoare annotation [2020-07-17 21:31:41,037 WARN L170 areAnnotationChecker]: L222 has no Hoare annotation [2020-07-17 21:31:41,038 WARN L170 areAnnotationChecker]: L304 has no Hoare annotation [2020-07-17 21:31:41,038 WARN L170 areAnnotationChecker]: L304 has no Hoare annotation [2020-07-17 21:31:41,038 WARN L170 areAnnotationChecker]: L279 has no Hoare annotation [2020-07-17 21:31:41,038 WARN L170 areAnnotationChecker]: valid_productEXIT has no Hoare annotation [2020-07-17 21:31:41,038 WARN L170 areAnnotationChecker]: L887-1 has no Hoare annotation [2020-07-17 21:31:41,038 WARN L170 areAnnotationChecker]: L81 has no Hoare annotation [2020-07-17 21:31:41,038 WARN L170 areAnnotationChecker]: L81 has no Hoare annotation [2020-07-17 21:31:41,038 WARN L170 areAnnotationChecker]: stopSystemFINAL has no Hoare annotation [2020-07-17 21:31:41,038 WARN L170 areAnnotationChecker]: isPumpRunningEXIT has no Hoare annotation [2020-07-17 21:31:41,039 WARN L170 areAnnotationChecker]: L754-1 has no Hoare annotation [2020-07-17 21:31:41,039 WARN L170 areAnnotationChecker]: L718-2 has no Hoare annotation [2020-07-17 21:31:41,039 WARN L170 areAnnotationChecker]: L128 has no Hoare annotation [2020-07-17 21:31:41,039 WARN L170 areAnnotationChecker]: runTestEXIT has no Hoare annotation [2020-07-17 21:31:41,039 WARN L170 areAnnotationChecker]: L483 has no Hoare annotation [2020-07-17 21:31:41,039 WARN L170 areAnnotationChecker]: L483 has no Hoare annotation [2020-07-17 21:31:41,039 WARN L170 areAnnotationChecker]: L477-1 has no Hoare annotation [2020-07-17 21:31:41,039 WARN L170 areAnnotationChecker]: L696-1 has no Hoare annotation [2020-07-17 21:31:41,039 WARN L170 areAnnotationChecker]: deactivatePumpEXIT has no Hoare annotation [2020-07-17 21:31:41,040 WARN L170 areAnnotationChecker]: deactivatePumpEXIT has no Hoare annotation [2020-07-17 21:31:41,040 WARN L170 areAnnotationChecker]: deactivatePumpEXIT has no Hoare annotation [2020-07-17 21:31:41,040 WARN L170 areAnnotationChecker]: L656-1 has no Hoare annotation [2020-07-17 21:31:41,040 WARN L170 areAnnotationChecker]: L669-1 has no Hoare annotation [2020-07-17 21:31:41,043 WARN L170 areAnnotationChecker]: L643-1 has no Hoare annotation [2020-07-17 21:31:41,043 WARN L170 areAnnotationChecker]: testFINAL has no Hoare annotation [2020-07-17 21:31:41,044 WARN L170 areAnnotationChecker]: L523 has no Hoare annotation [2020-07-17 21:31:41,044 WARN L170 areAnnotationChecker]: L523 has no Hoare annotation [2020-07-17 21:31:41,044 WARN L170 areAnnotationChecker]: L437 has no Hoare annotation [2020-07-17 21:31:41,044 WARN L170 areAnnotationChecker]: L437 has no Hoare annotation [2020-07-17 21:31:41,044 WARN L170 areAnnotationChecker]: L431-1 has no Hoare annotation [2020-07-17 21:31:41,044 WARN L170 areAnnotationChecker]: isLowWaterSensorDryEXIT has no Hoare annotation [2020-07-17 21:31:41,044 WARN L170 areAnnotationChecker]: ULTIMATE.initEXIT has no Hoare annotation [2020-07-17 21:31:41,044 WARN L170 areAnnotationChecker]: __utac__error_stack_mgtFINAL has no Hoare annotation [2020-07-17 21:31:41,045 WARN L170 areAnnotationChecker]: L343 has no Hoare annotation [2020-07-17 21:31:41,045 WARN L170 areAnnotationChecker]: L343 has no Hoare annotation [2020-07-17 21:31:41,045 WARN L170 areAnnotationChecker]: L846-2 has no Hoare annotation [2020-07-17 21:31:41,045 WARN L170 areAnnotationChecker]: ##fun~int~X~int~TO~intEXIT has no Hoare annotation [2020-07-17 21:31:41,045 WARN L170 areAnnotationChecker]: changeMethaneLevelEXIT has no Hoare annotation [2020-07-17 21:31:41,045 WARN L170 areAnnotationChecker]: changeMethaneLevelEXIT has no Hoare annotation [2020-07-17 21:31:41,045 WARN L170 areAnnotationChecker]: getWaterLevelEXIT has no Hoare annotation [2020-07-17 21:31:41,045 WARN L170 areAnnotationChecker]: L48-1 has no Hoare annotation [2020-07-17 21:31:41,046 WARN L170 areAnnotationChecker]: timeShiftFINAL has no Hoare annotation [2020-07-17 21:31:41,046 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalEXIT has no Hoare annotation [2020-07-17 21:31:41,047 WARN L170 areAnnotationChecker]: lowerWaterLevelEXIT has no Hoare annotation [2020-07-17 21:31:41,047 WARN L170 areAnnotationChecker]: ULTIMATE.startFINAL has no Hoare annotation [2020-07-17 21:31:41,047 WARN L170 areAnnotationChecker]: L130-1 has no Hoare annotation [2020-07-17 21:31:41,048 WARN L170 areAnnotationChecker]: startSystemEXIT has no Hoare annotation [2020-07-17 21:31:41,048 WARN L170 areAnnotationChecker]: waterRiseEXIT has no Hoare annotation [2020-07-17 21:31:41,048 WARN L170 areAnnotationChecker]: waterRiseEXIT has no Hoare annotation [2020-07-17 21:31:41,048 WARN L170 areAnnotationChecker]: __automaton_failEXIT has no Hoare annotation [2020-07-17 21:31:41,048 WARN L170 areAnnotationChecker]: L630-1 has no Hoare annotation [2020-07-17 21:31:41,048 WARN L170 areAnnotationChecker]: L643-1 has no Hoare annotation [2020-07-17 21:31:41,048 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_freeFINAL has no Hoare annotation [2020-07-17 21:31:41,049 WARN L170 areAnnotationChecker]: L227 has no Hoare annotation [2020-07-17 21:31:41,049 WARN L170 areAnnotationChecker]: L227 has no Hoare annotation [2020-07-17 21:31:41,049 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetFINAL has no Hoare annotation [2020-07-17 21:31:41,049 WARN L170 areAnnotationChecker]: L284 has no Hoare annotation [2020-07-17 21:31:41,049 WARN L170 areAnnotationChecker]: L284 has no Hoare annotation [2020-07-17 21:31:41,049 WARN L170 areAnnotationChecker]: L128 has no Hoare annotation [2020-07-17 21:31:41,049 WARN L170 areAnnotationChecker]: L889 has no Hoare annotation [2020-07-17 21:31:41,049 WARN L170 areAnnotationChecker]: L889 has no Hoare annotation [2020-07-17 21:31:41,049 WARN L170 areAnnotationChecker]: L82 has no Hoare annotation [2020-07-17 21:31:41,049 WARN L170 areAnnotationChecker]: L82 has no Hoare annotation [2020-07-17 21:31:41,050 WARN L170 areAnnotationChecker]: stopSystemEXIT has no Hoare annotation [2020-07-17 21:31:41,050 WARN L170 areAnnotationChecker]: L891-1 has no Hoare annotation [2020-07-17 21:31:41,050 WARN L170 areAnnotationChecker]: L756 has no Hoare annotation [2020-07-17 21:31:41,050 WARN L170 areAnnotationChecker]: L756 has no Hoare annotation [2020-07-17 21:31:41,050 WARN L170 areAnnotationChecker]: L730 has no Hoare annotation [2020-07-17 21:31:41,050 WARN L170 areAnnotationChecker]: L730 has no Hoare annotation [2020-07-17 21:31:41,050 WARN L170 areAnnotationChecker]: L130-1 has no Hoare annotation [2020-07-17 21:31:41,050 WARN L170 areAnnotationChecker]: __utac__get_this_argtypeFINAL has no Hoare annotation [2020-07-17 21:31:41,050 WARN L170 areAnnotationChecker]: isMethaneAlarmFINAL has no Hoare annotation [2020-07-17 21:31:41,051 WARN L170 areAnnotationChecker]: L669-1 has no Hoare annotation [2020-07-17 21:31:41,051 WARN L170 areAnnotationChecker]: L656-1 has no Hoare annotation [2020-07-17 21:31:41,051 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__lowWaterSensorEXIT has no Hoare annotation [2020-07-17 21:31:41,051 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__lowWaterSensorEXIT has no Hoare annotation [2020-07-17 21:31:41,051 WARN L170 areAnnotationChecker]: testFINAL has no Hoare annotation [2020-07-17 21:31:41,051 WARN L170 areAnnotationChecker]: L524 has no Hoare annotation [2020-07-17 21:31:41,051 WARN L170 areAnnotationChecker]: __utac__get_this_argFINAL has no Hoare annotation [2020-07-17 21:31:41,051 WARN L170 areAnnotationChecker]: L360 has no Hoare annotation [2020-07-17 21:31:41,051 WARN L170 areAnnotationChecker]: L360 has no Hoare annotation [2020-07-17 21:31:41,051 WARN L170 areAnnotationChecker]: printEnvironmentFINAL has no Hoare annotation [2020-07-17 21:31:41,052 WARN L170 areAnnotationChecker]: L297-1 has no Hoare annotation [2020-07-17 21:31:41,052 WARN L170 areAnnotationChecker]: L90 has no Hoare annotation [2020-07-17 21:31:41,052 WARN L170 areAnnotationChecker]: L90 has no Hoare annotation [2020-07-17 21:31:41,052 WARN L170 areAnnotationChecker]: L542-1 has no Hoare annotation [2020-07-17 21:31:41,052 WARN L170 areAnnotationChecker]: L53 has no Hoare annotation [2020-07-17 21:31:41,052 WARN L170 areAnnotationChecker]: timeShiftFINAL has no Hoare annotation [2020-07-17 21:31:41,053 WARN L170 areAnnotationChecker]: L86 has no Hoare annotation [2020-07-17 21:31:41,053 WARN L170 areAnnotationChecker]: L86 has no Hoare annotation [2020-07-17 21:31:41,053 WARN L170 areAnnotationChecker]: L532-1 has no Hoare annotation [2020-07-17 21:31:41,053 WARN L170 areAnnotationChecker]: L889-1 has no Hoare annotation [2020-07-17 21:31:41,054 WARN L170 areAnnotationChecker]: L630-1 has no Hoare annotation [2020-07-17 21:31:41,054 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_freeEXIT has no Hoare annotation [2020-07-17 21:31:41,054 WARN L170 areAnnotationChecker]: L227-1 has no Hoare annotation [2020-07-17 21:31:41,054 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetEXIT has no Hoare annotation [2020-07-17 21:31:41,054 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetEXIT has no Hoare annotation [2020-07-17 21:31:41,054 WARN L170 areAnnotationChecker]: L284-1 has no Hoare annotation [2020-07-17 21:31:41,054 WARN L170 areAnnotationChecker]: L130 has no Hoare annotation [2020-07-17 21:31:41,054 WARN L170 areAnnotationChecker]: L130 has no Hoare annotation [2020-07-17 21:31:41,054 WARN L170 areAnnotationChecker]: L891-1 has no Hoare annotation [2020-07-17 21:31:41,054 WARN L170 areAnnotationChecker]: L83 has no Hoare annotation [2020-07-17 21:31:41,055 WARN L170 areAnnotationChecker]: L83 has no Hoare annotation [2020-07-17 21:31:41,055 WARN L170 areAnnotationChecker]: L893 has no Hoare annotation [2020-07-17 21:31:41,055 WARN L170 areAnnotationChecker]: L893 has no Hoare annotation [2020-07-17 21:31:41,055 WARN L170 areAnnotationChecker]: L756-2 has no Hoare annotation [2020-07-17 21:31:41,055 WARN L170 areAnnotationChecker]: L730-2 has no Hoare annotation [2020-07-17 21:31:41,055 WARN L170 areAnnotationChecker]: mainFINAL has no Hoare annotation [2020-07-17 21:31:41,055 WARN L170 areAnnotationChecker]: isMethaneAlarmEXIT has no Hoare annotation [2020-07-17 21:31:41,055 WARN L170 areAnnotationChecker]: processEnvironmentEXIT has no Hoare annotation [2020-07-17 21:31:41,055 WARN L170 areAnnotationChecker]: L658 has no Hoare annotation [2020-07-17 21:31:41,055 WARN L170 areAnnotationChecker]: L658 has no Hoare annotation [2020-07-17 21:31:41,056 WARN L170 areAnnotationChecker]: testEXIT has no Hoare annotation [2020-07-17 21:31:41,056 WARN L170 areAnnotationChecker]: L532 has no Hoare annotation [2020-07-17 21:31:41,056 WARN L170 areAnnotationChecker]: L532 has no Hoare annotation [2020-07-17 21:31:41,056 WARN L170 areAnnotationChecker]: L363-2 has no Hoare annotation [2020-07-17 21:31:41,056 WARN L170 areAnnotationChecker]: L363-2 has no Hoare annotation [2020-07-17 21:31:41,056 WARN L170 areAnnotationChecker]: L363-2 has no Hoare annotation [2020-07-17 21:31:41,056 WARN L170 areAnnotationChecker]: L402 has no Hoare annotation [2020-07-17 21:31:41,056 WARN L170 areAnnotationChecker]: L402 has no Hoare annotation [2020-07-17 21:31:41,056 WARN L170 areAnnotationChecker]: printEnvironmentEXIT has no Hoare annotation [2020-07-17 21:31:41,057 WARN L170 areAnnotationChecker]: L91 has no Hoare annotation [2020-07-17 21:31:41,057 WARN L170 areAnnotationChecker]: L91 has no Hoare annotation [2020-07-17 21:31:41,057 WARN L170 areAnnotationChecker]: L552 has no Hoare annotation [2020-07-17 21:31:41,057 WARN L170 areAnnotationChecker]: L552 has no Hoare annotation [2020-07-17 21:31:41,057 WARN L170 areAnnotationChecker]: cleanupEXIT has no Hoare annotation [2020-07-17 21:31:41,057 WARN L170 areAnnotationChecker]: L53 has no Hoare annotation [2020-07-17 21:31:41,057 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:31:41,057 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:31:41,057 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:31:41,057 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:31:41,058 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:31:41,058 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:31:41,058 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:31:41,058 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:31:41,058 WARN L170 areAnnotationChecker]: L87 has no Hoare annotation [2020-07-17 21:31:41,058 WARN L170 areAnnotationChecker]: L87 has no Hoare annotation [2020-07-17 21:31:41,058 WARN L170 areAnnotationChecker]: L542 has no Hoare annotation [2020-07-17 21:31:41,058 WARN L170 areAnnotationChecker]: L542 has no Hoare annotation [2020-07-17 21:31:41,058 WARN L170 areAnnotationChecker]: __utac_acc__Specification4_spec__1EXIT has no Hoare annotation [2020-07-17 21:31:41,058 WARN L170 areAnnotationChecker]: L632 has no Hoare annotation [2020-07-17 21:31:41,059 WARN L170 areAnnotationChecker]: L632 has no Hoare annotation [2020-07-17 21:31:41,059 WARN L170 areAnnotationChecker]: L379-1 has no Hoare annotation [2020-07-17 21:31:41,059 WARN L170 areAnnotationChecker]: L395-1 has no Hoare annotation [2020-07-17 21:31:41,059 WARN L170 areAnnotationChecker]: L297 has no Hoare annotation [2020-07-17 21:31:41,059 WARN L170 areAnnotationChecker]: L297 has no Hoare annotation [2020-07-17 21:31:41,059 WARN L170 areAnnotationChecker]: L84 has no Hoare annotation [2020-07-17 21:31:41,059 WARN L170 areAnnotationChecker]: L84 has no Hoare annotation [2020-07-17 21:31:41,059 WARN L170 areAnnotationChecker]: L889-1 has no Hoare annotation [2020-07-17 21:31:41,059 WARN L170 areAnnotationChecker]: isLowWaterLevelFINAL has no Hoare annotation [2020-07-17 21:31:41,060 WARN L170 areAnnotationChecker]: L741 has no Hoare annotation [2020-07-17 21:31:41,060 WARN L170 areAnnotationChecker]: L741 has no Hoare annotation [2020-07-17 21:31:41,060 WARN L170 areAnnotationChecker]: mainEXIT has no Hoare annotation [2020-07-17 21:31:41,060 WARN L170 areAnnotationChecker]: L669-1 has no Hoare annotation [2020-07-17 21:31:41,060 WARN L170 areAnnotationChecker]: L669-1 has no Hoare annotation [2020-07-17 21:31:41,061 WARN L170 areAnnotationChecker]: L532-1 has no Hoare annotation [2020-07-17 21:31:41,062 WARN L170 areAnnotationChecker]: L384 has no Hoare annotation [2020-07-17 21:31:41,062 WARN L170 areAnnotationChecker]: L364 has no Hoare annotation [2020-07-17 21:31:41,062 WARN L170 areAnnotationChecker]: L364 has no Hoare annotation [2020-07-17 21:31:41,062 WARN L170 areAnnotationChecker]: L403 has no Hoare annotation [2020-07-17 21:31:41,062 WARN L170 areAnnotationChecker]: L403 has no Hoare annotation [2020-07-17 21:31:41,062 WARN L170 areAnnotationChecker]: L741-1 has no Hoare annotation [2020-07-17 21:31:41,062 WARN L170 areAnnotationChecker]: L92 has no Hoare annotation [2020-07-17 21:31:41,063 WARN L170 areAnnotationChecker]: L92 has no Hoare annotation [2020-07-17 21:31:41,064 WARN L170 areAnnotationChecker]: L560 has no Hoare annotation [2020-07-17 21:31:41,064 WARN L170 areAnnotationChecker]: L560 has no Hoare annotation [2020-07-17 21:31:41,064 WARN L170 areAnnotationChecker]: cleanupEXIT has no Hoare annotation [2020-07-17 21:31:41,064 WARN L170 areAnnotationChecker]: cleanupEXIT has no Hoare annotation [2020-07-17 21:31:41,064 WARN L170 areAnnotationChecker]: L56 has no Hoare annotation [2020-07-17 21:31:41,064 WARN L170 areAnnotationChecker]: L56 has no Hoare annotation [2020-07-17 21:31:41,064 WARN L170 areAnnotationChecker]: L88 has no Hoare annotation [2020-07-17 21:31:41,064 WARN L170 areAnnotationChecker]: L88 has no Hoare annotation [2020-07-17 21:31:41,064 WARN L170 areAnnotationChecker]: L63 has no Hoare annotation [2020-07-17 21:31:41,065 WARN L170 areAnnotationChecker]: L542-1 has no Hoare annotation [2020-07-17 21:31:41,065 WARN L170 areAnnotationChecker]: L643-1 has no Hoare annotation [2020-07-17 21:31:41,066 WARN L170 areAnnotationChecker]: L643-1 has no Hoare annotation [2020-07-17 21:31:41,066 WARN L170 areAnnotationChecker]: L85 has no Hoare annotation [2020-07-17 21:31:41,066 WARN L170 areAnnotationChecker]: L85 has no Hoare annotation [2020-07-17 21:31:41,066 WARN L170 areAnnotationChecker]: isLowWaterLevelEXIT has no Hoare annotation [2020-07-17 21:31:41,066 WARN L170 areAnnotationChecker]: L395 has no Hoare annotation [2020-07-17 21:31:41,066 WARN L170 areAnnotationChecker]: L395 has no Hoare annotation [2020-07-17 21:31:41,066 WARN L170 areAnnotationChecker]: L365 has no Hoare annotation [2020-07-17 21:31:41,066 WARN L170 areAnnotationChecker]: printPumpFINAL has no Hoare annotation [2020-07-17 21:31:41,066 WARN L170 areAnnotationChecker]: L93 has no Hoare annotation [2020-07-17 21:31:41,067 WARN L170 areAnnotationChecker]: L93 has no Hoare annotation [2020-07-17 21:31:41,068 WARN L170 areAnnotationChecker]: Specification2FINAL has no Hoare annotation [2020-07-17 21:31:41,068 WARN L170 areAnnotationChecker]: L63 has no Hoare annotation [2020-07-17 21:31:41,068 WARN L170 areAnnotationChecker]: L89 has no Hoare annotation [2020-07-17 21:31:41,068 WARN L170 areAnnotationChecker]: L89 has no Hoare annotation [2020-07-17 21:31:41,069 WARN L170 areAnnotationChecker]: L379 has no Hoare annotation [2020-07-17 21:31:41,069 WARN L170 areAnnotationChecker]: L379 has no Hoare annotation [2020-07-17 21:31:41,069 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:31:41,069 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:31:41,069 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:31:41,069 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:31:41,069 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:31:41,069 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:31:41,069 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:31:41,070 INFO L163 areAnnotationChecker]: CFG has 45 edges. 45 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. 0 times interpolants missing. [2020-07-17 21:31:41,086 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 17.07 09:31:41 BoogieIcfgContainer [2020-07-17 21:31:41,086 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-07-17 21:31:41,091 INFO L168 Benchmark]: Toolchain (without parser) took 129466.50 ms. Allocated memory was 136.8 MB in the beginning and 948.4 MB in the end (delta: 811.6 MB). Free memory was 100.3 MB in the beginning and 487.9 MB in the end (delta: -387.7 MB). Peak memory consumption was 423.9 MB. Max. memory is 7.1 GB. [2020-07-17 21:31:41,091 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 136.8 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 21:31:41,096 INFO L168 Benchmark]: CACSL2BoogieTranslator took 702.06 ms. Allocated memory was 136.8 MB in the beginning and 201.3 MB in the end (delta: 64.5 MB). Free memory was 99.8 MB in the beginning and 166.7 MB in the end (delta: -66.8 MB). Peak memory consumption was 27.5 MB. Max. memory is 7.1 GB. [2020-07-17 21:31:41,096 INFO L168 Benchmark]: Boogie Preprocessor took 123.80 ms. Allocated memory is still 201.3 MB. Free memory was 166.7 MB in the beginning and 160.9 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 7.1 GB. [2020-07-17 21:31:41,098 INFO L168 Benchmark]: RCFGBuilder took 1691.40 ms. Allocated memory was 201.3 MB in the beginning and 231.2 MB in the end (delta: 29.9 MB). Free memory was 160.9 MB in the beginning and 89.3 MB in the end (delta: 71.7 MB). Peak memory consumption was 101.5 MB. Max. memory is 7.1 GB. [2020-07-17 21:31:41,099 INFO L168 Benchmark]: TraceAbstraction took 126940.87 ms. Allocated memory was 231.2 MB in the beginning and 948.4 MB in the end (delta: 717.2 MB). Free memory was 89.3 MB in the beginning and 487.9 MB in the end (delta: -398.7 MB). Peak memory consumption was 318.6 MB. Max. memory is 7.1 GB. [2020-07-17 21:31:41,106 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 0.24 ms. Allocated memory is still 136.8 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 702.06 ms. Allocated memory was 136.8 MB in the beginning and 201.3 MB in the end (delta: 64.5 MB). Free memory was 99.8 MB in the beginning and 166.7 MB in the end (delta: -66.8 MB). Peak memory consumption was 27.5 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 123.80 ms. Allocated memory is still 201.3 MB. Free memory was 166.7 MB in the beginning and 160.9 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1691.40 ms. Allocated memory was 201.3 MB in the beginning and 231.2 MB in the end (delta: 29.9 MB). Free memory was 160.9 MB in the beginning and 89.3 MB in the end (delta: 71.7 MB). Peak memory consumption was 101.5 MB. Max. memory is 7.1 GB. * TraceAbstraction took 126940.87 ms. Allocated memory was 231.2 MB in the beginning and 948.4 MB in the end (delta: 717.2 MB). Free memory was 89.3 MB in the beginning and 487.9 MB in the end (delta: -398.7 MB). Peak memory consumption was 318.6 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 946]: 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: 522]: Loop Invariant Derived loop invariant: (((!(0 == \old(pumpRunning)) || !(1 == \old(systemActive))) || ((2 <= waterLevel && 0 == splverifierCounter) && 0 == pumpRunning)) || !(1 == \old(waterLevel))) || ((0 == splverifierCounter && 0 == pumpRunning) && 1 == waterLevel) - InvariantResult [Line: 52]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 42]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 521]: Loop Invariant Derived loop invariant: (!(0 == \old(pumpRunning)) || !(1 == \old(systemActive))) || !(1 == \old(waterLevel)) - StatisticsResult: Ultimate Automizer benchmark data CFG has 40 procedures, 234 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 110.0s, OverallIterations: 6, TraceHistogramMax: 2, AutomataDifference: 85.7s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 16.7s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 675 SDtfs, 1594 SDslu, 620 SDs, 0 SdLazy, 3386 SolverSat, 1107 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 22.3s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 270 GetRequests, 203 SyntacticMatches, 1 SemanticMatches, 66 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 167 ImplicationChecksByTransitivity, 8.5s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=706occurred 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: 19.1s AutomataMinimizationTime, 6 MinimizatonAttempts, 300 StatesRemovedByMinimization, 5 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 62 LocationsWithAnnotation, 838 PreInvPairs, 906 NumberOfFragments, 1208 HoareAnnotationTreeSize, 838 FomulaSimplifications, 174346 FormulaSimplificationTreeSizeReduction, 3.7s HoareSimplificationTime, 62 FomulaSimplificationsInter, 23684 FormulaSimplificationTreeSizeReductionInter, 11.7s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.4s SatisfiabilityAnalysisTime, 3.5s InterpolantComputationTime, 441 NumberOfCodeBlocks, 441 NumberOfCodeBlocksAsserted, 7 NumberOfCheckSat, 434 ConstructedInterpolants, 0 QuantifiedInterpolants, 123670 SizeOfPredicates, 3 NumberOfNonLiveVariables, 758 ConjunctsInSsa, 15 ConjunctsInUnsatCore, 7 InterpolantComputations, 5 PerfectInterpolantSequences, 39/48 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...