/usr/bin/java -ea -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/product-lines/minepump_spec3_product41.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.25-267fbe0 [2020-07-17 21:23:27,270 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-17 21:23:27,273 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-17 21:23:27,292 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-17 21:23:27,292 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-17 21:23:27,293 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-17 21:23:27,295 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-17 21:23:27,305 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-17 21:23:27,308 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-17 21:23:27,311 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-17 21:23:27,313 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-17 21:23:27,315 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-17 21:23:27,316 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-17 21:23:27,317 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-17 21:23:27,319 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-17 21:23:27,321 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-17 21:23:27,322 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-17 21:23:27,323 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-17 21:23:27,324 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-17 21:23:27,329 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-17 21:23:27,334 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-17 21:23:27,337 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-17 21:23:27,338 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-17 21:23:27,338 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-17 21:23:27,341 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-07-17 21:23:27,341 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-07-17 21:23:27,342 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-07-17 21:23:27,344 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-07-17 21:23:27,344 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-07-17 21:23:27,345 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-07-17 21:23:27,345 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-07-17 21:23:27,346 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-07-17 21:23:27,347 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-07-17 21:23:27,348 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-07-17 21:23:27,349 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-07-17 21:23:27,349 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-07-17 21:23:27,350 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-07-17 21:23:27,350 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-07-17 21:23:27,350 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-17 21:23:27,351 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-17 21:23:27,352 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-17 21:23:27,353 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 21:23:27,372 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-17 21:23:27,372 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-17 21:23:27,373 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-07-17 21:23:27,373 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-07-17 21:23:27,374 INFO L138 SettingsManager]: * Use SBE=true [2020-07-17 21:23:27,374 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-17 21:23:27,374 INFO L138 SettingsManager]: * sizeof long=4 [2020-07-17 21:23:27,374 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-07-17 21:23:27,374 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-07-17 21:23:27,375 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-17 21:23:27,375 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-07-17 21:23:27,375 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-17 21:23:27,375 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-07-17 21:23:27,375 INFO L138 SettingsManager]: * sizeof long double=12 [2020-07-17 21:23:27,375 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-17 21:23:27,376 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-17 21:23:27,376 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-07-17 21:23:27,376 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-17 21:23:27,376 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-07-17 21:23:27,376 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-17 21:23:27,377 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-17 21:23:27,377 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-17 21:23:27,377 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-17 21:23:27,377 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-07-17 21:23:27,377 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-07-17 21:23:27,378 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-07-17 21:23:27,378 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-17 21:23:27,378 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-17 21:23:27,378 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-07-17 21:23:27,378 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-07-17 21:23:27,698 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-17 21:23:27,720 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-17 21:23:27,723 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-17 21:23:27,725 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-17 21:23:27,725 INFO L275 PluginConnector]: CDTParser initialized [2020-07-17 21:23:27,726 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec3_product41.cil.c [2020-07-17 21:23:27,799 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/da0190e17/3f35ebcaf12a4aef938e88ff7f86cecd/FLAG31e09771c [2020-07-17 21:23:28,323 INFO L306 CDTParser]: Found 1 translation units. [2020-07-17 21:23:28,324 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec3_product41.cil.c [2020-07-17 21:23:28,337 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/da0190e17/3f35ebcaf12a4aef938e88ff7f86cecd/FLAG31e09771c [2020-07-17 21:23:28,699 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/da0190e17/3f35ebcaf12a4aef938e88ff7f86cecd [2020-07-17 21:23:28,710 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-17 21:23:28,713 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-07-17 21:23:28,714 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-17 21:23:28,715 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-17 21:23:28,719 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-17 21:23:28,721 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.07 09:23:28" (1/1) ... [2020-07-17 21:23:28,724 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7a262e64 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:23:28, skipping insertion in model container [2020-07-17 21:23:28,724 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.07 09:23:28" (1/1) ... [2020-07-17 21:23:28,733 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-17 21:23:28,801 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-17 21:23:29,269 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-17 21:23:29,287 INFO L203 MainTranslator]: Completed pre-run [2020-07-17 21:23:29,413 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-17 21:23:29,450 INFO L208 MainTranslator]: Completed translation [2020-07-17 21:23:29,451 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:23:29 WrapperNode [2020-07-17 21:23:29,451 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-17 21:23:29,452 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-07-17 21:23:29,452 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-07-17 21:23:29,452 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-07-17 21:23:29,465 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:23:29" (1/1) ... [2020-07-17 21:23:29,466 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:23:29" (1/1) ... [2020-07-17 21:23:29,484 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:23:29" (1/1) ... [2020-07-17 21:23:29,485 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:23:29" (1/1) ... [2020-07-17 21:23:29,564 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:23:29" (1/1) ... [2020-07-17 21:23:29,578 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:23:29" (1/1) ... [2020-07-17 21:23:29,583 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:23:29" (1/1) ... [2020-07-17 21:23:29,590 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-07-17 21:23:29,591 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-07-17 21:23:29,591 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-07-17 21:23:29,591 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-07-17 21:23:29,592 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:23:29" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-17 21:23:29,653 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-07-17 21:23:29,653 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-07-17 21:23:29,653 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2020-07-17 21:23:29,654 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2020-07-17 21:23:29,654 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2020-07-17 21:23:29,654 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2020-07-17 21:23:29,654 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2020-07-17 21:23:29,654 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2020-07-17 21:23:29,654 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2020-07-17 21:23:29,655 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2020-07-17 21:23:29,655 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__highWaterSensor [2020-07-17 21:23:29,655 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2020-07-17 21:23:29,655 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2020-07-17 21:23:29,656 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2020-07-17 21:23:29,656 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2020-07-17 21:23:29,657 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2020-07-17 21:23:29,657 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2020-07-17 21:23:29,657 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2020-07-17 21:23:29,657 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification3_spec__1 [2020-07-17 21:23:29,658 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2020-07-17 21:23:29,659 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2020-07-17 21:23:29,659 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2020-07-17 21:23:29,659 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2020-07-17 21:23:29,660 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2020-07-17 21:23:29,661 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2020-07-17 21:23:29,662 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2020-07-17 21:23:29,662 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2020-07-17 21:23:29,662 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2020-07-17 21:23:29,663 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2020-07-17 21:23:29,663 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2020-07-17 21:23:29,663 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-07-17 21:23:29,663 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2020-07-17 21:23:29,663 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2020-07-17 21:23:29,663 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2020-07-17 21:23:29,664 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2020-07-17 21:23:29,664 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2020-07-17 21:23:29,664 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2020-07-17 21:23:29,664 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2020-07-17 21:23:29,664 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-07-17 21:23:29,665 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-07-17 21:23:29,665 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2020-07-17 21:23:29,665 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2020-07-17 21:23:29,666 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2020-07-17 21:23:29,666 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2020-07-17 21:23:29,666 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2020-07-17 21:23:29,666 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2020-07-17 21:23:29,666 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2020-07-17 21:23:29,666 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2020-07-17 21:23:29,666 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2020-07-17 21:23:29,667 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2020-07-17 21:23:29,667 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2020-07-17 21:23:29,667 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2020-07-17 21:23:29,667 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2020-07-17 21:23:29,667 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2020-07-17 21:23:29,667 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification3_spec__1 [2020-07-17 21:23:29,667 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2020-07-17 21:23:29,668 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2020-07-17 21:23:29,668 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2020-07-17 21:23:29,668 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__highWaterSensor [2020-07-17 21:23:29,668 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2020-07-17 21:23:29,668 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-07-17 21:23:29,668 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2020-07-17 21:23:29,668 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2020-07-17 21:23:29,669 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2020-07-17 21:23:29,669 INFO L130 BoogieDeclarations]: Found specification of procedure test [2020-07-17 21:23:29,669 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2020-07-17 21:23:29,669 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2020-07-17 21:23:29,669 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2020-07-17 21:23:29,670 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2020-07-17 21:23:29,670 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2020-07-17 21:23:29,670 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-07-17 21:23:29,670 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2020-07-17 21:23:29,670 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-07-17 21:23:29,671 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-07-17 21:23:29,671 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2020-07-17 21:23:29,672 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-07-17 21:23:29,672 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-07-17 21:23:29,672 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-07-17 21:23:29,672 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-07-17 21:23:29,672 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2020-07-17 21:23:29,672 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-07-17 21:23:29,673 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2020-07-17 21:23:29,673 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2020-07-17 21:23:29,673 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-07-17 21:23:29,673 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2020-07-17 21:23:29,674 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2020-07-17 21:23:29,674 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2020-07-17 21:23:29,675 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-07-17 21:23:29,675 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-07-17 21:23:29,675 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-07-17 21:23:31,302 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-07-17 21:23:31,302 INFO L295 CfgBuilder]: Removed 5 assume(true) statements. [2020-07-17 21:23:31,312 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.07 09:23:31 BoogieIcfgContainer [2020-07-17 21:23:31,312 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-07-17 21:23:31,316 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-07-17 21:23:31,316 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-07-17 21:23:31,319 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-07-17 21:23:31,320 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 17.07 09:23:28" (1/3) ... [2020-07-17 21:23:31,321 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@8691c9c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 17.07 09:23:31, skipping insertion in model container [2020-07-17 21:23:31,321 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:23:29" (2/3) ... [2020-07-17 21:23:31,322 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@8691c9c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 17.07 09:23:31, skipping insertion in model container [2020-07-17 21:23:31,322 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.07 09:23:31" (3/3) ... [2020-07-17 21:23:31,325 INFO L109 eAbstractionObserver]: Analyzing ICFG minepump_spec3_product41.cil.c [2020-07-17 21:23:31,336 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-07-17 21:23:31,348 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-07-17 21:23:31,364 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-07-17 21:23:31,399 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-07-17 21:23:31,399 INFO L376 AbstractCegarLoop]: Hoare is true [2020-07-17 21:23:31,399 INFO L377 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-07-17 21:23:31,400 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-07-17 21:23:31,400 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-07-17 21:23:31,400 INFO L380 AbstractCegarLoop]: Difference is false [2020-07-17 21:23:31,400 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-07-17 21:23:31,400 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-07-17 21:23:31,431 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states. [2020-07-17 21:23:31,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2020-07-17 21:23:31,447 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:23:31,448 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 21:23:31,449 INFO L427 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:23:31,455 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:23:31,456 INFO L82 PathProgramCache]: Analyzing trace with hash 177325019, now seen corresponding path program 1 times [2020-07-17 21:23:31,469 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:23:31,469 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1841106487] [2020-07-17 21:23:31,471 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:23:31,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:23:32,219 WARN L193 SmtUtils]: Spent 277.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-17 21:23:32,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:23:32,340 INFO L280 TraceCheckUtils]: 0: Hoare triple {192#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~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~string5.base, #t~string5.offset := #Ultimate.allocOnStack(13);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string7.base, #t~string7.offset, 1);call write~init~int(110, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 2 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string9.base, #t~string9.offset, 1);call write~init~int(102, #t~string9.base, 1 + #t~string9.offset, 1);call write~init~int(102, #t~string9.base, 2 + #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 3 + #t~string9.offset, 1);call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string11.base, #t~string11.offset, 1);call write~init~int(80, #t~string11.base, 1 + #t~string11.offset, 1);call write~init~int(117, #t~string11.base, 2 + #t~string11.offset, 1);call write~init~int(109, #t~string11.base, 3 + #t~string11.offset, 1);call write~init~int(112, #t~string11.base, 4 + #t~string11.offset, 1);call write~init~int(58, #t~string11.base, 5 + #t~string11.offset, 1);call write~init~int(0, #t~string11.base, 6 + #t~string11.offset, 1);call #t~string13.base, #t~string13.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string13.base, #t~string13.offset, 1);call write~init~int(110, #t~string13.base, 1 + #t~string13.offset, 1);call write~init~int(0, #t~string13.base, 2 + #t~string13.offset, 1);call #t~string15.base, #t~string15.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string15.base, #t~string15.offset, 1);call write~init~int(102, #t~string15.base, 1 + #t~string15.offset, 1);call write~init~int(102, #t~string15.base, 2 + #t~string15.offset, 1);call write~init~int(0, #t~string15.base, 3 + #t~string15.offset, 1);call #t~string17.base, #t~string17.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string17.base, #t~string17.offset, 1);call write~init~int(32, #t~string17.base, 1 + #t~string17.offset, 1);call write~init~int(0, #t~string17.base, 2 + #t~string17.offset, 1);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string19.base, #t~string19.offset, 1);call write~init~int(0, #t~string19.base, 1 + #t~string19.offset, 1);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(13);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string31.base, #t~string31.offset, 1);call write~init~int(77, #t~string31.base, 1 + #t~string31.offset, 1);call write~init~int(101, #t~string31.base, 2 + #t~string31.offset, 1);call write~init~int(116, #t~string31.base, 3 + #t~string31.offset, 1);call write~init~int(104, #t~string31.base, 4 + #t~string31.offset, 1);call write~init~int(58, #t~string31.base, 5 + #t~string31.offset, 1);call write~init~int(0, #t~string31.base, 6 + #t~string31.offset, 1);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string33.base, #t~string33.offset, 1);call write~init~int(82, #t~string33.base, 1 + #t~string33.offset, 1);call write~init~int(73, #t~string33.base, 2 + #t~string33.offset, 1);call write~init~int(84, #t~string33.base, 3 + #t~string33.offset, 1);call write~init~int(0, #t~string33.base, 4 + #t~string33.offset, 1);call #t~string35.base, #t~string35.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string35.base, #t~string35.offset, 1);call write~init~int(75, #t~string35.base, 1 + #t~string35.offset, 1);call write~init~int(0, #t~string35.base, 2 + #t~string35.offset, 1);call #t~string37.base, #t~string37.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string37.base, #t~string37.offset, 1);call write~init~int(0, #t~string37.base, 1 + #t~string37.offset, 1);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(30);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(9);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(21);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(30);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(9);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(21);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(30);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(9);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(25);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(30);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(9);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(25);~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0; {169#true} is VALID [2020-07-17 21:23:32,341 INFO L280 TraceCheckUtils]: 1: Hoare triple {169#true} assume true; {169#true} is VALID [2020-07-17 21:23:32,342 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {169#true} {169#true} #503#return; {169#true} is VALID [2020-07-17 21:23:32,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:23:32,346 INFO L280 TraceCheckUtils]: 0: Hoare triple {169#true} assume true; {169#true} is VALID [2020-07-17 21:23:32,347 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {169#true} {169#true} #413#return; {169#true} is VALID [2020-07-17 21:23:32,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:23:32,350 INFO L280 TraceCheckUtils]: 0: Hoare triple {169#true} assume true; {169#true} is VALID [2020-07-17 21:23:32,351 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {169#true} {169#true} #415#return; {169#true} is VALID [2020-07-17 21:23:32,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:23:32,356 INFO L280 TraceCheckUtils]: 0: Hoare triple {169#true} havoc ~retValue_acc~1;~retValue_acc~1 := 1;#res := ~retValue_acc~1; {169#true} is VALID [2020-07-17 21:23:32,356 INFO L280 TraceCheckUtils]: 1: Hoare triple {169#true} assume true; {169#true} is VALID [2020-07-17 21:23:32,357 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {169#true} {169#true} #417#return; {169#true} is VALID [2020-07-17 21:23:32,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:23:32,360 INFO L280 TraceCheckUtils]: 0: Hoare triple {169#true} assume true; {169#true} is VALID [2020-07-17 21:23:32,361 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {169#true} {169#true} #419#return; {169#true} is VALID [2020-07-17 21:23:32,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:23:32,365 INFO L280 TraceCheckUtils]: 0: Hoare triple {169#true} havoc ~retValue_acc~5;~retValue_acc~5 := ~methaneLevelCritical~0;#res := ~retValue_acc~5; {169#true} is VALID [2020-07-17 21:23:32,365 INFO L280 TraceCheckUtils]: 1: Hoare triple {169#true} assume true; {169#true} is VALID [2020-07-17 21:23:32,366 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {169#true} {170#false} #495#return; {170#false} is VALID [2020-07-17 21:23:32,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:23:32,370 INFO L280 TraceCheckUtils]: 0: Hoare triple {169#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~waterLevel~0;#res := ~retValue_acc~6; {169#true} is VALID [2020-07-17 21:23:32,370 INFO L280 TraceCheckUtils]: 1: Hoare triple {169#true} assume true; {169#true} is VALID [2020-07-17 21:23:32,371 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {169#true} {170#false} #497#return; {170#false} is VALID [2020-07-17 21:23:32,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:23:32,378 INFO L280 TraceCheckUtils]: 0: Hoare triple {169#true} havoc ~retValue_acc~3;~retValue_acc~3 := ~pumpRunning~0;#res := ~retValue_acc~3; {169#true} is VALID [2020-07-17 21:23:32,378 INFO L280 TraceCheckUtils]: 1: Hoare triple {169#true} assume true; {169#true} is VALID [2020-07-17 21:23:32,379 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {169#true} {170#false} #499#return; {170#false} is VALID [2020-07-17 21:23:32,384 INFO L263 TraceCheckUtils]: 0: Hoare triple {169#true} call ULTIMATE.init(); {192#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} is VALID [2020-07-17 21:23:32,385 INFO L280 TraceCheckUtils]: 1: Hoare triple {192#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~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~string5.base, #t~string5.offset := #Ultimate.allocOnStack(13);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string7.base, #t~string7.offset, 1);call write~init~int(110, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 2 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string9.base, #t~string9.offset, 1);call write~init~int(102, #t~string9.base, 1 + #t~string9.offset, 1);call write~init~int(102, #t~string9.base, 2 + #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 3 + #t~string9.offset, 1);call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string11.base, #t~string11.offset, 1);call write~init~int(80, #t~string11.base, 1 + #t~string11.offset, 1);call write~init~int(117, #t~string11.base, 2 + #t~string11.offset, 1);call write~init~int(109, #t~string11.base, 3 + #t~string11.offset, 1);call write~init~int(112, #t~string11.base, 4 + #t~string11.offset, 1);call write~init~int(58, #t~string11.base, 5 + #t~string11.offset, 1);call write~init~int(0, #t~string11.base, 6 + #t~string11.offset, 1);call #t~string13.base, #t~string13.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string13.base, #t~string13.offset, 1);call write~init~int(110, #t~string13.base, 1 + #t~string13.offset, 1);call write~init~int(0, #t~string13.base, 2 + #t~string13.offset, 1);call #t~string15.base, #t~string15.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string15.base, #t~string15.offset, 1);call write~init~int(102, #t~string15.base, 1 + #t~string15.offset, 1);call write~init~int(102, #t~string15.base, 2 + #t~string15.offset, 1);call write~init~int(0, #t~string15.base, 3 + #t~string15.offset, 1);call #t~string17.base, #t~string17.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string17.base, #t~string17.offset, 1);call write~init~int(32, #t~string17.base, 1 + #t~string17.offset, 1);call write~init~int(0, #t~string17.base, 2 + #t~string17.offset, 1);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string19.base, #t~string19.offset, 1);call write~init~int(0, #t~string19.base, 1 + #t~string19.offset, 1);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(13);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string31.base, #t~string31.offset, 1);call write~init~int(77, #t~string31.base, 1 + #t~string31.offset, 1);call write~init~int(101, #t~string31.base, 2 + #t~string31.offset, 1);call write~init~int(116, #t~string31.base, 3 + #t~string31.offset, 1);call write~init~int(104, #t~string31.base, 4 + #t~string31.offset, 1);call write~init~int(58, #t~string31.base, 5 + #t~string31.offset, 1);call write~init~int(0, #t~string31.base, 6 + #t~string31.offset, 1);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string33.base, #t~string33.offset, 1);call write~init~int(82, #t~string33.base, 1 + #t~string33.offset, 1);call write~init~int(73, #t~string33.base, 2 + #t~string33.offset, 1);call write~init~int(84, #t~string33.base, 3 + #t~string33.offset, 1);call write~init~int(0, #t~string33.base, 4 + #t~string33.offset, 1);call #t~string35.base, #t~string35.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string35.base, #t~string35.offset, 1);call write~init~int(75, #t~string35.base, 1 + #t~string35.offset, 1);call write~init~int(0, #t~string35.base, 2 + #t~string35.offset, 1);call #t~string37.base, #t~string37.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string37.base, #t~string37.offset, 1);call write~init~int(0, #t~string37.base, 1 + #t~string37.offset, 1);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(30);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(9);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(21);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(30);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(9);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(21);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(30);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(9);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(25);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(30);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(9);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(25);~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0; {169#true} is VALID [2020-07-17 21:23:32,385 INFO L280 TraceCheckUtils]: 2: Hoare triple {169#true} assume true; {169#true} is VALID [2020-07-17 21:23:32,386 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {169#true} {169#true} #503#return; {169#true} is VALID [2020-07-17 21:23:32,386 INFO L263 TraceCheckUtils]: 4: Hoare triple {169#true} call #t~ret74 := main(); {169#true} is VALID [2020-07-17 21:23:32,386 INFO L280 TraceCheckUtils]: 5: Hoare triple {169#true} havoc ~retValue_acc~8;havoc ~tmp~5; {169#true} is VALID [2020-07-17 21:23:32,387 INFO L263 TraceCheckUtils]: 6: Hoare triple {169#true} call select_helpers(); {169#true} is VALID [2020-07-17 21:23:32,387 INFO L280 TraceCheckUtils]: 7: Hoare triple {169#true} assume true; {169#true} is VALID [2020-07-17 21:23:32,387 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {169#true} {169#true} #413#return; {169#true} is VALID [2020-07-17 21:23:32,388 INFO L263 TraceCheckUtils]: 9: Hoare triple {169#true} call select_features(); {169#true} is VALID [2020-07-17 21:23:32,388 INFO L280 TraceCheckUtils]: 10: Hoare triple {169#true} assume true; {169#true} is VALID [2020-07-17 21:23:32,388 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {169#true} {169#true} #415#return; {169#true} is VALID [2020-07-17 21:23:32,389 INFO L263 TraceCheckUtils]: 12: Hoare triple {169#true} call #t~ret38 := valid_product(); {169#true} is VALID [2020-07-17 21:23:32,389 INFO L280 TraceCheckUtils]: 13: Hoare triple {169#true} havoc ~retValue_acc~1;~retValue_acc~1 := 1;#res := ~retValue_acc~1; {169#true} is VALID [2020-07-17 21:23:32,389 INFO L280 TraceCheckUtils]: 14: Hoare triple {169#true} assume true; {169#true} is VALID [2020-07-17 21:23:32,390 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {169#true} {169#true} #417#return; {169#true} is VALID [2020-07-17 21:23:32,390 INFO L280 TraceCheckUtils]: 16: Hoare triple {169#true} assume -2147483648 <= #t~ret38 && #t~ret38 <= 2147483647;~tmp~5 := #t~ret38;havoc #t~ret38; {169#true} is VALID [2020-07-17 21:23:32,390 INFO L280 TraceCheckUtils]: 17: Hoare triple {169#true} assume 0 != ~tmp~5; {169#true} is VALID [2020-07-17 21:23:32,391 INFO L263 TraceCheckUtils]: 18: Hoare triple {169#true} call setup(); {169#true} is VALID [2020-07-17 21:23:32,391 INFO L280 TraceCheckUtils]: 19: Hoare triple {169#true} assume true; {169#true} is VALID [2020-07-17 21:23:32,391 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {169#true} {169#true} #419#return; {169#true} is VALID [2020-07-17 21:23:32,392 INFO L263 TraceCheckUtils]: 21: Hoare triple {169#true} call runTest(); {169#true} is VALID [2020-07-17 21:23:32,392 INFO L263 TraceCheckUtils]: 22: Hoare triple {169#true} call test(); {169#true} is VALID [2020-07-17 21:23:32,392 INFO L280 TraceCheckUtils]: 23: Hoare triple {169#true} havoc ~splverifierCounter~0;havoc ~tmp~3;havoc ~tmp___0~1;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {169#true} is VALID [2020-07-17 21:23:32,393 INFO L280 TraceCheckUtils]: 24: Hoare triple {169#true} assume false; {170#false} is VALID [2020-07-17 21:23:32,394 INFO L263 TraceCheckUtils]: 25: Hoare triple {170#false} call cleanup(); {170#false} is VALID [2020-07-17 21:23:32,394 INFO L280 TraceCheckUtils]: 26: Hoare triple {170#false} havoc ~i~0;havoc ~__cil_tmp2~0; {170#false} is VALID [2020-07-17 21:23:32,394 INFO L263 TraceCheckUtils]: 27: Hoare triple {170#false} call timeShift(); {170#false} is VALID [2020-07-17 21:23:32,395 INFO L280 TraceCheckUtils]: 28: Hoare triple {170#false} assume !(0 != ~pumpRunning~0); {170#false} is VALID [2020-07-17 21:23:32,395 INFO L280 TraceCheckUtils]: 29: Hoare triple {170#false} assume !(0 != ~systemActive~0); {170#false} is VALID [2020-07-17 21:23:32,395 INFO L263 TraceCheckUtils]: 30: Hoare triple {170#false} call __utac_acc__Specification3_spec__1(); {170#false} is VALID [2020-07-17 21:23:32,396 INFO L280 TraceCheckUtils]: 31: Hoare triple {170#false} havoc ~tmp~4;havoc ~tmp___0~2;havoc ~tmp___1~1; {170#false} is VALID [2020-07-17 21:23:32,396 INFO L263 TraceCheckUtils]: 32: Hoare triple {170#false} call #t~ret25 := isMethaneLevelCritical(); {169#true} is VALID [2020-07-17 21:23:32,396 INFO L280 TraceCheckUtils]: 33: Hoare triple {169#true} havoc ~retValue_acc~5;~retValue_acc~5 := ~methaneLevelCritical~0;#res := ~retValue_acc~5; {169#true} is VALID [2020-07-17 21:23:32,397 INFO L280 TraceCheckUtils]: 34: Hoare triple {169#true} assume true; {169#true} is VALID [2020-07-17 21:23:32,397 INFO L275 TraceCheckUtils]: 35: Hoare quadruple {169#true} {170#false} #495#return; {170#false} is VALID [2020-07-17 21:23:32,397 INFO L280 TraceCheckUtils]: 36: Hoare triple {170#false} assume -2147483648 <= #t~ret25 && #t~ret25 <= 2147483647;~tmp~4 := #t~ret25;havoc #t~ret25; {170#false} is VALID [2020-07-17 21:23:32,398 INFO L280 TraceCheckUtils]: 37: Hoare triple {170#false} assume !(0 != ~tmp~4); {170#false} is VALID [2020-07-17 21:23:32,398 INFO L263 TraceCheckUtils]: 38: Hoare triple {170#false} call #t~ret26 := getWaterLevel(); {169#true} is VALID [2020-07-17 21:23:32,398 INFO L280 TraceCheckUtils]: 39: Hoare triple {169#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~waterLevel~0;#res := ~retValue_acc~6; {169#true} is VALID [2020-07-17 21:23:32,398 INFO L280 TraceCheckUtils]: 40: Hoare triple {169#true} assume true; {169#true} is VALID [2020-07-17 21:23:32,399 INFO L275 TraceCheckUtils]: 41: Hoare quadruple {169#true} {170#false} #497#return; {170#false} is VALID [2020-07-17 21:23:32,399 INFO L280 TraceCheckUtils]: 42: Hoare triple {170#false} assume -2147483648 <= #t~ret26 && #t~ret26 <= 2147483647;~tmp___0~2 := #t~ret26;havoc #t~ret26; {170#false} is VALID [2020-07-17 21:23:32,399 INFO L280 TraceCheckUtils]: 43: Hoare triple {170#false} assume 2 == ~tmp___0~2; {170#false} is VALID [2020-07-17 21:23:32,400 INFO L263 TraceCheckUtils]: 44: Hoare triple {170#false} call #t~ret27 := isPumpRunning(); {169#true} is VALID [2020-07-17 21:23:32,400 INFO L280 TraceCheckUtils]: 45: Hoare triple {169#true} havoc ~retValue_acc~3;~retValue_acc~3 := ~pumpRunning~0;#res := ~retValue_acc~3; {169#true} is VALID [2020-07-17 21:23:32,400 INFO L280 TraceCheckUtils]: 46: Hoare triple {169#true} assume true; {169#true} is VALID [2020-07-17 21:23:32,401 INFO L275 TraceCheckUtils]: 47: Hoare quadruple {169#true} {170#false} #499#return; {170#false} is VALID [2020-07-17 21:23:32,401 INFO L280 TraceCheckUtils]: 48: Hoare triple {170#false} assume -2147483648 <= #t~ret27 && #t~ret27 <= 2147483647;~tmp___1~1 := #t~ret27;havoc #t~ret27; {170#false} is VALID [2020-07-17 21:23:32,401 INFO L280 TraceCheckUtils]: 49: Hoare triple {170#false} assume !(0 != ~tmp___1~1); {170#false} is VALID [2020-07-17 21:23:32,402 INFO L263 TraceCheckUtils]: 50: Hoare triple {170#false} call __automaton_fail(); {170#false} is VALID [2020-07-17 21:23:32,402 INFO L280 TraceCheckUtils]: 51: Hoare triple {170#false} assume !false; {170#false} is VALID [2020-07-17 21:23:32,413 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 21:23:32,414 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1841106487] [2020-07-17 21:23:32,415 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 21:23:32,415 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-07-17 21:23:32,416 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [370618608] [2020-07-17 21:23:32,422 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 52 [2020-07-17 21:23:32,425 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 21:23:32,429 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states. [2020-07-17 21:23:32,532 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 21:23:32,532 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-07-17 21:23:32,532 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 21:23:32,541 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-07-17 21:23:32,542 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-07-17 21:23:32,544 INFO L87 Difference]: Start difference. First operand 166 states. Second operand 3 states. [2020-07-17 21:23:36,781 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:23:36,781 INFO L93 Difference]: Finished difference Result 287 states and 375 transitions. [2020-07-17 21:23:36,781 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-07-17 21:23:36,781 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 52 [2020-07-17 21:23:36,782 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 21:23:36,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2020-07-17 21:23:36,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 375 transitions. [2020-07-17 21:23:36,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2020-07-17 21:23:36,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 375 transitions. [2020-07-17 21:23:36,835 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states and 375 transitions. [2020-07-17 21:23:38,158 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 375 edges. 375 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:23:38,180 INFO L225 Difference]: With dead ends: 287 [2020-07-17 21:23:38,180 INFO L226 Difference]: Without dead ends: 155 [2020-07-17 21:23:38,185 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 17 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-07-17 21:23:38,203 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 155 states. [2020-07-17 21:23:39,509 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 155 to 123. [2020-07-17 21:23:39,509 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 21:23:39,510 INFO L82 GeneralOperation]: Start isEquivalent. First operand 155 states. Second operand 123 states. [2020-07-17 21:23:39,511 INFO L74 IsIncluded]: Start isIncluded. First operand 155 states. Second operand 123 states. [2020-07-17 21:23:39,511 INFO L87 Difference]: Start difference. First operand 155 states. Second operand 123 states. [2020-07-17 21:23:39,527 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:23:39,527 INFO L93 Difference]: Finished difference Result 155 states and 194 transitions. [2020-07-17 21:23:39,528 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 194 transitions. [2020-07-17 21:23:39,531 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:23:39,531 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:23:39,532 INFO L74 IsIncluded]: Start isIncluded. First operand 123 states. Second operand 155 states. [2020-07-17 21:23:39,532 INFO L87 Difference]: Start difference. First operand 123 states. Second operand 155 states. [2020-07-17 21:23:39,544 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:23:39,544 INFO L93 Difference]: Finished difference Result 155 states and 194 transitions. [2020-07-17 21:23:39,545 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 194 transitions. [2020-07-17 21:23:39,548 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:23:39,548 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:23:39,548 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 21:23:39,548 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 21:23:39,549 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 123 states. [2020-07-17 21:23:39,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 123 states to 123 states and 144 transitions. [2020-07-17 21:23:39,558 INFO L78 Accepts]: Start accepts. Automaton has 123 states and 144 transitions. Word has length 52 [2020-07-17 21:23:39,558 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 21:23:39,558 INFO L479 AbstractCegarLoop]: Abstraction has 123 states and 144 transitions. [2020-07-17 21:23:39,558 INFO L480 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-07-17 21:23:39,559 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 144 transitions. [2020-07-17 21:23:39,561 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2020-07-17 21:23:39,561 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:23:39,561 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-17 21:23:39,562 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-07-17 21:23:39,562 INFO L427 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:23:39,562 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:23:39,562 INFO L82 PathProgramCache]: Analyzing trace with hash 1842882407, now seen corresponding path program 1 times [2020-07-17 21:23:39,563 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:23:39,563 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1136487589] [2020-07-17 21:23:39,563 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:23:39,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:23:39,999 WARN L193 SmtUtils]: Spent 232.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-17 21:23:40,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:23:40,077 INFO L280 TraceCheckUtils]: 0: Hoare triple {1101#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~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~string5.base, #t~string5.offset := #Ultimate.allocOnStack(13);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string7.base, #t~string7.offset, 1);call write~init~int(110, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 2 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string9.base, #t~string9.offset, 1);call write~init~int(102, #t~string9.base, 1 + #t~string9.offset, 1);call write~init~int(102, #t~string9.base, 2 + #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 3 + #t~string9.offset, 1);call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string11.base, #t~string11.offset, 1);call write~init~int(80, #t~string11.base, 1 + #t~string11.offset, 1);call write~init~int(117, #t~string11.base, 2 + #t~string11.offset, 1);call write~init~int(109, #t~string11.base, 3 + #t~string11.offset, 1);call write~init~int(112, #t~string11.base, 4 + #t~string11.offset, 1);call write~init~int(58, #t~string11.base, 5 + #t~string11.offset, 1);call write~init~int(0, #t~string11.base, 6 + #t~string11.offset, 1);call #t~string13.base, #t~string13.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string13.base, #t~string13.offset, 1);call write~init~int(110, #t~string13.base, 1 + #t~string13.offset, 1);call write~init~int(0, #t~string13.base, 2 + #t~string13.offset, 1);call #t~string15.base, #t~string15.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string15.base, #t~string15.offset, 1);call write~init~int(102, #t~string15.base, 1 + #t~string15.offset, 1);call write~init~int(102, #t~string15.base, 2 + #t~string15.offset, 1);call write~init~int(0, #t~string15.base, 3 + #t~string15.offset, 1);call #t~string17.base, #t~string17.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string17.base, #t~string17.offset, 1);call write~init~int(32, #t~string17.base, 1 + #t~string17.offset, 1);call write~init~int(0, #t~string17.base, 2 + #t~string17.offset, 1);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string19.base, #t~string19.offset, 1);call write~init~int(0, #t~string19.base, 1 + #t~string19.offset, 1);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(13);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string31.base, #t~string31.offset, 1);call write~init~int(77, #t~string31.base, 1 + #t~string31.offset, 1);call write~init~int(101, #t~string31.base, 2 + #t~string31.offset, 1);call write~init~int(116, #t~string31.base, 3 + #t~string31.offset, 1);call write~init~int(104, #t~string31.base, 4 + #t~string31.offset, 1);call write~init~int(58, #t~string31.base, 5 + #t~string31.offset, 1);call write~init~int(0, #t~string31.base, 6 + #t~string31.offset, 1);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string33.base, #t~string33.offset, 1);call write~init~int(82, #t~string33.base, 1 + #t~string33.offset, 1);call write~init~int(73, #t~string33.base, 2 + #t~string33.offset, 1);call write~init~int(84, #t~string33.base, 3 + #t~string33.offset, 1);call write~init~int(0, #t~string33.base, 4 + #t~string33.offset, 1);call #t~string35.base, #t~string35.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string35.base, #t~string35.offset, 1);call write~init~int(75, #t~string35.base, 1 + #t~string35.offset, 1);call write~init~int(0, #t~string35.base, 2 + #t~string35.offset, 1);call #t~string37.base, #t~string37.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string37.base, #t~string37.offset, 1);call write~init~int(0, #t~string37.base, 1 + #t~string37.offset, 1);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(30);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(9);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(21);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(30);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(9);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(21);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(30);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(9);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(25);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(30);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(9);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(25);~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0; {1077#true} is VALID [2020-07-17 21:23:40,078 INFO L280 TraceCheckUtils]: 1: Hoare triple {1077#true} assume true; {1077#true} is VALID [2020-07-17 21:23:40,078 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1077#true} {1077#true} #503#return; {1077#true} is VALID [2020-07-17 21:23:40,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:23:40,089 INFO L280 TraceCheckUtils]: 0: Hoare triple {1077#true} assume true; {1077#true} is VALID [2020-07-17 21:23:40,090 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1077#true} {1077#true} #413#return; {1077#true} is VALID [2020-07-17 21:23:40,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:23:40,093 INFO L280 TraceCheckUtils]: 0: Hoare triple {1077#true} assume true; {1077#true} is VALID [2020-07-17 21:23:40,093 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1077#true} {1077#true} #415#return; {1077#true} is VALID [2020-07-17 21:23:40,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:23:40,104 INFO L280 TraceCheckUtils]: 0: Hoare triple {1077#true} havoc ~retValue_acc~1;~retValue_acc~1 := 1;#res := ~retValue_acc~1; {1077#true} is VALID [2020-07-17 21:23:40,104 INFO L280 TraceCheckUtils]: 1: Hoare triple {1077#true} assume true; {1077#true} is VALID [2020-07-17 21:23:40,104 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1077#true} {1077#true} #417#return; {1077#true} is VALID [2020-07-17 21:23:40,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:23:40,107 INFO L280 TraceCheckUtils]: 0: Hoare triple {1077#true} assume true; {1077#true} is VALID [2020-07-17 21:23:40,107 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1077#true} {1077#true} #419#return; {1077#true} is VALID [2020-07-17 21:23:40,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:23:40,115 INFO L280 TraceCheckUtils]: 0: Hoare triple {1077#true} havoc ~retValue_acc~5;~retValue_acc~5 := ~methaneLevelCritical~0;#res := ~retValue_acc~5; {1077#true} is VALID [2020-07-17 21:23:40,115 INFO L280 TraceCheckUtils]: 1: Hoare triple {1077#true} assume true; {1077#true} is VALID [2020-07-17 21:23:40,116 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1077#true} {1078#false} #495#return; {1078#false} is VALID [2020-07-17 21:23:40,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:23:40,119 INFO L280 TraceCheckUtils]: 0: Hoare triple {1077#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~waterLevel~0;#res := ~retValue_acc~6; {1077#true} is VALID [2020-07-17 21:23:40,120 INFO L280 TraceCheckUtils]: 1: Hoare triple {1077#true} assume true; {1077#true} is VALID [2020-07-17 21:23:40,120 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1077#true} {1078#false} #497#return; {1078#false} is VALID [2020-07-17 21:23:40,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:23:40,124 INFO L280 TraceCheckUtils]: 0: Hoare triple {1077#true} havoc ~retValue_acc~3;~retValue_acc~3 := ~pumpRunning~0;#res := ~retValue_acc~3; {1077#true} is VALID [2020-07-17 21:23:40,124 INFO L280 TraceCheckUtils]: 1: Hoare triple {1077#true} assume true; {1077#true} is VALID [2020-07-17 21:23:40,125 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1077#true} {1078#false} #499#return; {1078#false} is VALID [2020-07-17 21:23:40,130 INFO L263 TraceCheckUtils]: 0: Hoare triple {1077#true} call ULTIMATE.init(); {1101#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} is VALID [2020-07-17 21:23:40,131 INFO L280 TraceCheckUtils]: 1: Hoare triple {1101#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~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~string5.base, #t~string5.offset := #Ultimate.allocOnStack(13);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string7.base, #t~string7.offset, 1);call write~init~int(110, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 2 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string9.base, #t~string9.offset, 1);call write~init~int(102, #t~string9.base, 1 + #t~string9.offset, 1);call write~init~int(102, #t~string9.base, 2 + #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 3 + #t~string9.offset, 1);call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string11.base, #t~string11.offset, 1);call write~init~int(80, #t~string11.base, 1 + #t~string11.offset, 1);call write~init~int(117, #t~string11.base, 2 + #t~string11.offset, 1);call write~init~int(109, #t~string11.base, 3 + #t~string11.offset, 1);call write~init~int(112, #t~string11.base, 4 + #t~string11.offset, 1);call write~init~int(58, #t~string11.base, 5 + #t~string11.offset, 1);call write~init~int(0, #t~string11.base, 6 + #t~string11.offset, 1);call #t~string13.base, #t~string13.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string13.base, #t~string13.offset, 1);call write~init~int(110, #t~string13.base, 1 + #t~string13.offset, 1);call write~init~int(0, #t~string13.base, 2 + #t~string13.offset, 1);call #t~string15.base, #t~string15.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string15.base, #t~string15.offset, 1);call write~init~int(102, #t~string15.base, 1 + #t~string15.offset, 1);call write~init~int(102, #t~string15.base, 2 + #t~string15.offset, 1);call write~init~int(0, #t~string15.base, 3 + #t~string15.offset, 1);call #t~string17.base, #t~string17.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string17.base, #t~string17.offset, 1);call write~init~int(32, #t~string17.base, 1 + #t~string17.offset, 1);call write~init~int(0, #t~string17.base, 2 + #t~string17.offset, 1);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string19.base, #t~string19.offset, 1);call write~init~int(0, #t~string19.base, 1 + #t~string19.offset, 1);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(13);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string31.base, #t~string31.offset, 1);call write~init~int(77, #t~string31.base, 1 + #t~string31.offset, 1);call write~init~int(101, #t~string31.base, 2 + #t~string31.offset, 1);call write~init~int(116, #t~string31.base, 3 + #t~string31.offset, 1);call write~init~int(104, #t~string31.base, 4 + #t~string31.offset, 1);call write~init~int(58, #t~string31.base, 5 + #t~string31.offset, 1);call write~init~int(0, #t~string31.base, 6 + #t~string31.offset, 1);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string33.base, #t~string33.offset, 1);call write~init~int(82, #t~string33.base, 1 + #t~string33.offset, 1);call write~init~int(73, #t~string33.base, 2 + #t~string33.offset, 1);call write~init~int(84, #t~string33.base, 3 + #t~string33.offset, 1);call write~init~int(0, #t~string33.base, 4 + #t~string33.offset, 1);call #t~string35.base, #t~string35.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string35.base, #t~string35.offset, 1);call write~init~int(75, #t~string35.base, 1 + #t~string35.offset, 1);call write~init~int(0, #t~string35.base, 2 + #t~string35.offset, 1);call #t~string37.base, #t~string37.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string37.base, #t~string37.offset, 1);call write~init~int(0, #t~string37.base, 1 + #t~string37.offset, 1);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(30);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(9);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(21);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(30);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(9);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(21);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(30);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(9);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(25);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(30);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(9);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(25);~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0; {1077#true} is VALID [2020-07-17 21:23:40,131 INFO L280 TraceCheckUtils]: 2: Hoare triple {1077#true} assume true; {1077#true} is VALID [2020-07-17 21:23:40,131 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {1077#true} {1077#true} #503#return; {1077#true} is VALID [2020-07-17 21:23:40,132 INFO L263 TraceCheckUtils]: 4: Hoare triple {1077#true} call #t~ret74 := main(); {1077#true} is VALID [2020-07-17 21:23:40,132 INFO L280 TraceCheckUtils]: 5: Hoare triple {1077#true} havoc ~retValue_acc~8;havoc ~tmp~5; {1077#true} is VALID [2020-07-17 21:23:40,132 INFO L263 TraceCheckUtils]: 6: Hoare triple {1077#true} call select_helpers(); {1077#true} is VALID [2020-07-17 21:23:40,133 INFO L280 TraceCheckUtils]: 7: Hoare triple {1077#true} assume true; {1077#true} is VALID [2020-07-17 21:23:40,133 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {1077#true} {1077#true} #413#return; {1077#true} is VALID [2020-07-17 21:23:40,133 INFO L263 TraceCheckUtils]: 9: Hoare triple {1077#true} call select_features(); {1077#true} is VALID [2020-07-17 21:23:40,134 INFO L280 TraceCheckUtils]: 10: Hoare triple {1077#true} assume true; {1077#true} is VALID [2020-07-17 21:23:40,134 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {1077#true} {1077#true} #415#return; {1077#true} is VALID [2020-07-17 21:23:40,134 INFO L263 TraceCheckUtils]: 12: Hoare triple {1077#true} call #t~ret38 := valid_product(); {1077#true} is VALID [2020-07-17 21:23:40,135 INFO L280 TraceCheckUtils]: 13: Hoare triple {1077#true} havoc ~retValue_acc~1;~retValue_acc~1 := 1;#res := ~retValue_acc~1; {1077#true} is VALID [2020-07-17 21:23:40,135 INFO L280 TraceCheckUtils]: 14: Hoare triple {1077#true} assume true; {1077#true} is VALID [2020-07-17 21:23:40,136 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {1077#true} {1077#true} #417#return; {1077#true} is VALID [2020-07-17 21:23:40,136 INFO L280 TraceCheckUtils]: 16: Hoare triple {1077#true} assume -2147483648 <= #t~ret38 && #t~ret38 <= 2147483647;~tmp~5 := #t~ret38;havoc #t~ret38; {1077#true} is VALID [2020-07-17 21:23:40,136 INFO L280 TraceCheckUtils]: 17: Hoare triple {1077#true} assume 0 != ~tmp~5; {1077#true} is VALID [2020-07-17 21:23:40,136 INFO L263 TraceCheckUtils]: 18: Hoare triple {1077#true} call setup(); {1077#true} is VALID [2020-07-17 21:23:40,137 INFO L280 TraceCheckUtils]: 19: Hoare triple {1077#true} assume true; {1077#true} is VALID [2020-07-17 21:23:40,137 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {1077#true} {1077#true} #419#return; {1077#true} is VALID [2020-07-17 21:23:40,137 INFO L263 TraceCheckUtils]: 21: Hoare triple {1077#true} call runTest(); {1077#true} is VALID [2020-07-17 21:23:40,138 INFO L263 TraceCheckUtils]: 22: Hoare triple {1077#true} call test(); {1077#true} is VALID [2020-07-17 21:23:40,139 INFO L280 TraceCheckUtils]: 23: Hoare triple {1077#true} havoc ~splverifierCounter~0;havoc ~tmp~3;havoc ~tmp___0~1;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {1091#(= 0 test_~splverifierCounter~0)} is VALID [2020-07-17 21:23:40,140 INFO L280 TraceCheckUtils]: 24: Hoare triple {1091#(= 0 test_~splverifierCounter~0)} assume !false; {1091#(= 0 test_~splverifierCounter~0)} is VALID [2020-07-17 21:23:40,141 INFO L280 TraceCheckUtils]: 25: Hoare triple {1091#(= 0 test_~splverifierCounter~0)} assume !(~splverifierCounter~0 < 4); {1078#false} is VALID [2020-07-17 21:23:40,142 INFO L263 TraceCheckUtils]: 26: Hoare triple {1078#false} call cleanup(); {1078#false} is VALID [2020-07-17 21:23:40,142 INFO L280 TraceCheckUtils]: 27: Hoare triple {1078#false} havoc ~i~0;havoc ~__cil_tmp2~0; {1078#false} is VALID [2020-07-17 21:23:40,143 INFO L263 TraceCheckUtils]: 28: Hoare triple {1078#false} call timeShift(); {1078#false} is VALID [2020-07-17 21:23:40,143 INFO L280 TraceCheckUtils]: 29: Hoare triple {1078#false} assume !(0 != ~pumpRunning~0); {1078#false} is VALID [2020-07-17 21:23:40,143 INFO L280 TraceCheckUtils]: 30: Hoare triple {1078#false} assume !(0 != ~systemActive~0); {1078#false} is VALID [2020-07-17 21:23:40,144 INFO L263 TraceCheckUtils]: 31: Hoare triple {1078#false} call __utac_acc__Specification3_spec__1(); {1078#false} is VALID [2020-07-17 21:23:40,144 INFO L280 TraceCheckUtils]: 32: Hoare triple {1078#false} havoc ~tmp~4;havoc ~tmp___0~2;havoc ~tmp___1~1; {1078#false} is VALID [2020-07-17 21:23:40,144 INFO L263 TraceCheckUtils]: 33: Hoare triple {1078#false} call #t~ret25 := isMethaneLevelCritical(); {1077#true} is VALID [2020-07-17 21:23:40,145 INFO L280 TraceCheckUtils]: 34: Hoare triple {1077#true} havoc ~retValue_acc~5;~retValue_acc~5 := ~methaneLevelCritical~0;#res := ~retValue_acc~5; {1077#true} is VALID [2020-07-17 21:23:40,145 INFO L280 TraceCheckUtils]: 35: Hoare triple {1077#true} assume true; {1077#true} is VALID [2020-07-17 21:23:40,145 INFO L275 TraceCheckUtils]: 36: Hoare quadruple {1077#true} {1078#false} #495#return; {1078#false} is VALID [2020-07-17 21:23:40,146 INFO L280 TraceCheckUtils]: 37: Hoare triple {1078#false} assume -2147483648 <= #t~ret25 && #t~ret25 <= 2147483647;~tmp~4 := #t~ret25;havoc #t~ret25; {1078#false} is VALID [2020-07-17 21:23:40,146 INFO L280 TraceCheckUtils]: 38: Hoare triple {1078#false} assume !(0 != ~tmp~4); {1078#false} is VALID [2020-07-17 21:23:40,146 INFO L263 TraceCheckUtils]: 39: Hoare triple {1078#false} call #t~ret26 := getWaterLevel(); {1077#true} is VALID [2020-07-17 21:23:40,147 INFO L280 TraceCheckUtils]: 40: Hoare triple {1077#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~waterLevel~0;#res := ~retValue_acc~6; {1077#true} is VALID [2020-07-17 21:23:40,147 INFO L280 TraceCheckUtils]: 41: Hoare triple {1077#true} assume true; {1077#true} is VALID [2020-07-17 21:23:40,147 INFO L275 TraceCheckUtils]: 42: Hoare quadruple {1077#true} {1078#false} #497#return; {1078#false} is VALID [2020-07-17 21:23:40,148 INFO L280 TraceCheckUtils]: 43: Hoare triple {1078#false} assume -2147483648 <= #t~ret26 && #t~ret26 <= 2147483647;~tmp___0~2 := #t~ret26;havoc #t~ret26; {1078#false} is VALID [2020-07-17 21:23:40,148 INFO L280 TraceCheckUtils]: 44: Hoare triple {1078#false} assume 2 == ~tmp___0~2; {1078#false} is VALID [2020-07-17 21:23:40,148 INFO L263 TraceCheckUtils]: 45: Hoare triple {1078#false} call #t~ret27 := isPumpRunning(); {1077#true} is VALID [2020-07-17 21:23:40,149 INFO L280 TraceCheckUtils]: 46: Hoare triple {1077#true} havoc ~retValue_acc~3;~retValue_acc~3 := ~pumpRunning~0;#res := ~retValue_acc~3; {1077#true} is VALID [2020-07-17 21:23:40,149 INFO L280 TraceCheckUtils]: 47: Hoare triple {1077#true} assume true; {1077#true} is VALID [2020-07-17 21:23:40,149 INFO L275 TraceCheckUtils]: 48: Hoare quadruple {1077#true} {1078#false} #499#return; {1078#false} is VALID [2020-07-17 21:23:40,150 INFO L280 TraceCheckUtils]: 49: Hoare triple {1078#false} assume -2147483648 <= #t~ret27 && #t~ret27 <= 2147483647;~tmp___1~1 := #t~ret27;havoc #t~ret27; {1078#false} is VALID [2020-07-17 21:23:40,150 INFO L280 TraceCheckUtils]: 50: Hoare triple {1078#false} assume !(0 != ~tmp___1~1); {1078#false} is VALID [2020-07-17 21:23:40,150 INFO L263 TraceCheckUtils]: 51: Hoare triple {1078#false} call __automaton_fail(); {1078#false} is VALID [2020-07-17 21:23:40,151 INFO L280 TraceCheckUtils]: 52: Hoare triple {1078#false} assume !false; {1078#false} is VALID [2020-07-17 21:23:40,159 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 21:23:40,160 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1136487589] [2020-07-17 21:23:40,160 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 21:23:40,160 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-07-17 21:23:40,161 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1674626551] [2020-07-17 21:23:40,163 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 53 [2020-07-17 21:23:40,163 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 21:23:40,163 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states. [2020-07-17 21:23:40,262 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 53 edges. 53 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:23:40,262 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-07-17 21:23:40,262 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 21:23:40,262 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-07-17 21:23:40,263 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-07-17 21:23:40,263 INFO L87 Difference]: Start difference. First operand 123 states and 144 transitions. Second operand 4 states. [2020-07-17 21:23:41,478 WARN L193 SmtUtils]: Spent 219.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-17 21:23:44,729 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:23:44,729 INFO L93 Difference]: Finished difference Result 220 states and 266 transitions. [2020-07-17 21:23:44,730 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-07-17 21:23:44,730 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 53 [2020-07-17 21:23:44,730 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 21:23:44,730 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-17 21:23:44,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 266 transitions. [2020-07-17 21:23:44,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-17 21:23:44,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 266 transitions. [2020-07-17 21:23:44,751 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states and 266 transitions. [2020-07-17 21:23:45,668 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 266 edges. 266 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:23:45,675 INFO L225 Difference]: With dead ends: 220 [2020-07-17 21:23:45,675 INFO L226 Difference]: Without dead ends: 139 [2020-07-17 21:23:45,677 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 20 GetRequests, 17 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2020-07-17 21:23:45,679 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 139 states. [2020-07-17 21:23:46,940 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 139 to 114. [2020-07-17 21:23:46,940 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 21:23:46,940 INFO L82 GeneralOperation]: Start isEquivalent. First operand 139 states. Second operand 114 states. [2020-07-17 21:23:46,941 INFO L74 IsIncluded]: Start isIncluded. First operand 139 states. Second operand 114 states. [2020-07-17 21:23:46,941 INFO L87 Difference]: Start difference. First operand 139 states. Second operand 114 states. [2020-07-17 21:23:46,949 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:23:46,949 INFO L93 Difference]: Finished difference Result 139 states and 170 transitions. [2020-07-17 21:23:46,950 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 170 transitions. [2020-07-17 21:23:46,951 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:23:46,951 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:23:46,951 INFO L74 IsIncluded]: Start isIncluded. First operand 114 states. Second operand 139 states. [2020-07-17 21:23:46,952 INFO L87 Difference]: Start difference. First operand 114 states. Second operand 139 states. [2020-07-17 21:23:46,959 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:23:46,959 INFO L93 Difference]: Finished difference Result 139 states and 170 transitions. [2020-07-17 21:23:46,959 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 170 transitions. [2020-07-17 21:23:46,960 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:23:46,960 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:23:46,961 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 21:23:46,961 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 21:23:46,961 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 114 states. [2020-07-17 21:23:46,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 114 states to 114 states and 132 transitions. [2020-07-17 21:23:46,966 INFO L78 Accepts]: Start accepts. Automaton has 114 states and 132 transitions. Word has length 53 [2020-07-17 21:23:46,966 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 21:23:46,967 INFO L479 AbstractCegarLoop]: Abstraction has 114 states and 132 transitions. [2020-07-17 21:23:46,967 INFO L480 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-07-17 21:23:46,967 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 132 transitions. [2020-07-17 21:23:46,968 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2020-07-17 21:23:46,968 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:23:46,969 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 21:23:46,969 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-07-17 21:23:46,969 INFO L427 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:23:46,969 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:23:46,969 INFO L82 PathProgramCache]: Analyzing trace with hash 774651483, now seen corresponding path program 1 times [2020-07-17 21:23:46,970 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:23:46,970 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1645682492] [2020-07-17 21:23:46,970 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:23:47,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:23:47,346 WARN L193 SmtUtils]: Spent 199.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-17 21:23:47,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:23:47,426 INFO L280 TraceCheckUtils]: 0: Hoare triple {1885#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~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~string5.base, #t~string5.offset := #Ultimate.allocOnStack(13);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string7.base, #t~string7.offset, 1);call write~init~int(110, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 2 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string9.base, #t~string9.offset, 1);call write~init~int(102, #t~string9.base, 1 + #t~string9.offset, 1);call write~init~int(102, #t~string9.base, 2 + #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 3 + #t~string9.offset, 1);call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string11.base, #t~string11.offset, 1);call write~init~int(80, #t~string11.base, 1 + #t~string11.offset, 1);call write~init~int(117, #t~string11.base, 2 + #t~string11.offset, 1);call write~init~int(109, #t~string11.base, 3 + #t~string11.offset, 1);call write~init~int(112, #t~string11.base, 4 + #t~string11.offset, 1);call write~init~int(58, #t~string11.base, 5 + #t~string11.offset, 1);call write~init~int(0, #t~string11.base, 6 + #t~string11.offset, 1);call #t~string13.base, #t~string13.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string13.base, #t~string13.offset, 1);call write~init~int(110, #t~string13.base, 1 + #t~string13.offset, 1);call write~init~int(0, #t~string13.base, 2 + #t~string13.offset, 1);call #t~string15.base, #t~string15.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string15.base, #t~string15.offset, 1);call write~init~int(102, #t~string15.base, 1 + #t~string15.offset, 1);call write~init~int(102, #t~string15.base, 2 + #t~string15.offset, 1);call write~init~int(0, #t~string15.base, 3 + #t~string15.offset, 1);call #t~string17.base, #t~string17.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string17.base, #t~string17.offset, 1);call write~init~int(32, #t~string17.base, 1 + #t~string17.offset, 1);call write~init~int(0, #t~string17.base, 2 + #t~string17.offset, 1);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string19.base, #t~string19.offset, 1);call write~init~int(0, #t~string19.base, 1 + #t~string19.offset, 1);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(13);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string31.base, #t~string31.offset, 1);call write~init~int(77, #t~string31.base, 1 + #t~string31.offset, 1);call write~init~int(101, #t~string31.base, 2 + #t~string31.offset, 1);call write~init~int(116, #t~string31.base, 3 + #t~string31.offset, 1);call write~init~int(104, #t~string31.base, 4 + #t~string31.offset, 1);call write~init~int(58, #t~string31.base, 5 + #t~string31.offset, 1);call write~init~int(0, #t~string31.base, 6 + #t~string31.offset, 1);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string33.base, #t~string33.offset, 1);call write~init~int(82, #t~string33.base, 1 + #t~string33.offset, 1);call write~init~int(73, #t~string33.base, 2 + #t~string33.offset, 1);call write~init~int(84, #t~string33.base, 3 + #t~string33.offset, 1);call write~init~int(0, #t~string33.base, 4 + #t~string33.offset, 1);call #t~string35.base, #t~string35.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string35.base, #t~string35.offset, 1);call write~init~int(75, #t~string35.base, 1 + #t~string35.offset, 1);call write~init~int(0, #t~string35.base, 2 + #t~string35.offset, 1);call #t~string37.base, #t~string37.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string37.base, #t~string37.offset, 1);call write~init~int(0, #t~string37.base, 1 + #t~string37.offset, 1);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(30);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(9);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(21);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(30);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(9);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(21);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(30);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(9);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(25);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(30);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(9);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(25);~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0; {1863#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:23:47,432 INFO L280 TraceCheckUtils]: 1: Hoare triple {1863#(= 1 ~systemActive~0)} assume true; {1863#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:23:47,435 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1863#(= 1 ~systemActive~0)} {1858#true} #503#return; {1863#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:23:47,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:23:47,446 INFO L280 TraceCheckUtils]: 0: Hoare triple {1858#true} assume true; {1858#true} is VALID [2020-07-17 21:23:47,448 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1858#true} {1863#(= 1 ~systemActive~0)} #413#return; {1863#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:23:47,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:23:47,454 INFO L280 TraceCheckUtils]: 0: Hoare triple {1858#true} assume true; {1858#true} is VALID [2020-07-17 21:23:47,455 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1858#true} {1863#(= 1 ~systemActive~0)} #415#return; {1863#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:23:47,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:23:47,518 INFO L280 TraceCheckUtils]: 0: Hoare triple {1858#true} havoc ~retValue_acc~1;~retValue_acc~1 := 1;#res := ~retValue_acc~1; {1886#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} is VALID [2020-07-17 21:23:47,519 INFO L280 TraceCheckUtils]: 1: Hoare triple {1886#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} assume true; {1886#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} is VALID [2020-07-17 21:23:47,523 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1886#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} {1863#(= 1 ~systemActive~0)} #417#return; {1871#(= |main_#t~ret38| ~systemActive~0)} is VALID [2020-07-17 21:23:47,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:23:47,528 INFO L280 TraceCheckUtils]: 0: Hoare triple {1858#true} assume true; {1858#true} is VALID [2020-07-17 21:23:47,528 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1858#true} {1873#(not (= 0 ~systemActive~0))} #419#return; {1873#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:23:47,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:23:47,532 INFO L280 TraceCheckUtils]: 0: Hoare triple {1858#true} havoc ~retValue_acc~5;~retValue_acc~5 := ~methaneLevelCritical~0;#res := ~retValue_acc~5; {1858#true} is VALID [2020-07-17 21:23:47,532 INFO L280 TraceCheckUtils]: 1: Hoare triple {1858#true} assume true; {1858#true} is VALID [2020-07-17 21:23:47,533 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1858#true} {1859#false} #495#return; {1859#false} is VALID [2020-07-17 21:23:47,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:23:47,536 INFO L280 TraceCheckUtils]: 0: Hoare triple {1858#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~waterLevel~0;#res := ~retValue_acc~6; {1858#true} is VALID [2020-07-17 21:23:47,536 INFO L280 TraceCheckUtils]: 1: Hoare triple {1858#true} assume true; {1858#true} is VALID [2020-07-17 21:23:47,537 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1858#true} {1859#false} #497#return; {1859#false} is VALID [2020-07-17 21:23:47,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:23:47,540 INFO L280 TraceCheckUtils]: 0: Hoare triple {1858#true} havoc ~retValue_acc~3;~retValue_acc~3 := ~pumpRunning~0;#res := ~retValue_acc~3; {1858#true} is VALID [2020-07-17 21:23:47,540 INFO L280 TraceCheckUtils]: 1: Hoare triple {1858#true} assume true; {1858#true} is VALID [2020-07-17 21:23:47,541 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1858#true} {1859#false} #499#return; {1859#false} is VALID [2020-07-17 21:23:47,544 INFO L263 TraceCheckUtils]: 0: Hoare triple {1858#true} call ULTIMATE.init(); {1885#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} is VALID [2020-07-17 21:23:47,548 INFO L280 TraceCheckUtils]: 1: Hoare triple {1885#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~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~string5.base, #t~string5.offset := #Ultimate.allocOnStack(13);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string7.base, #t~string7.offset, 1);call write~init~int(110, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 2 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string9.base, #t~string9.offset, 1);call write~init~int(102, #t~string9.base, 1 + #t~string9.offset, 1);call write~init~int(102, #t~string9.base, 2 + #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 3 + #t~string9.offset, 1);call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string11.base, #t~string11.offset, 1);call write~init~int(80, #t~string11.base, 1 + #t~string11.offset, 1);call write~init~int(117, #t~string11.base, 2 + #t~string11.offset, 1);call write~init~int(109, #t~string11.base, 3 + #t~string11.offset, 1);call write~init~int(112, #t~string11.base, 4 + #t~string11.offset, 1);call write~init~int(58, #t~string11.base, 5 + #t~string11.offset, 1);call write~init~int(0, #t~string11.base, 6 + #t~string11.offset, 1);call #t~string13.base, #t~string13.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string13.base, #t~string13.offset, 1);call write~init~int(110, #t~string13.base, 1 + #t~string13.offset, 1);call write~init~int(0, #t~string13.base, 2 + #t~string13.offset, 1);call #t~string15.base, #t~string15.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string15.base, #t~string15.offset, 1);call write~init~int(102, #t~string15.base, 1 + #t~string15.offset, 1);call write~init~int(102, #t~string15.base, 2 + #t~string15.offset, 1);call write~init~int(0, #t~string15.base, 3 + #t~string15.offset, 1);call #t~string17.base, #t~string17.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string17.base, #t~string17.offset, 1);call write~init~int(32, #t~string17.base, 1 + #t~string17.offset, 1);call write~init~int(0, #t~string17.base, 2 + #t~string17.offset, 1);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string19.base, #t~string19.offset, 1);call write~init~int(0, #t~string19.base, 1 + #t~string19.offset, 1);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(13);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string31.base, #t~string31.offset, 1);call write~init~int(77, #t~string31.base, 1 + #t~string31.offset, 1);call write~init~int(101, #t~string31.base, 2 + #t~string31.offset, 1);call write~init~int(116, #t~string31.base, 3 + #t~string31.offset, 1);call write~init~int(104, #t~string31.base, 4 + #t~string31.offset, 1);call write~init~int(58, #t~string31.base, 5 + #t~string31.offset, 1);call write~init~int(0, #t~string31.base, 6 + #t~string31.offset, 1);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string33.base, #t~string33.offset, 1);call write~init~int(82, #t~string33.base, 1 + #t~string33.offset, 1);call write~init~int(73, #t~string33.base, 2 + #t~string33.offset, 1);call write~init~int(84, #t~string33.base, 3 + #t~string33.offset, 1);call write~init~int(0, #t~string33.base, 4 + #t~string33.offset, 1);call #t~string35.base, #t~string35.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string35.base, #t~string35.offset, 1);call write~init~int(75, #t~string35.base, 1 + #t~string35.offset, 1);call write~init~int(0, #t~string35.base, 2 + #t~string35.offset, 1);call #t~string37.base, #t~string37.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string37.base, #t~string37.offset, 1);call write~init~int(0, #t~string37.base, 1 + #t~string37.offset, 1);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(30);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(9);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(21);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(30);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(9);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(21);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(30);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(9);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(25);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(30);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(9);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(25);~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0; {1863#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:23:47,548 INFO L280 TraceCheckUtils]: 2: Hoare triple {1863#(= 1 ~systemActive~0)} assume true; {1863#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:23:47,549 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {1863#(= 1 ~systemActive~0)} {1858#true} #503#return; {1863#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:23:47,551 INFO L263 TraceCheckUtils]: 4: Hoare triple {1863#(= 1 ~systemActive~0)} call #t~ret74 := main(); {1863#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:23:47,551 INFO L280 TraceCheckUtils]: 5: Hoare triple {1863#(= 1 ~systemActive~0)} havoc ~retValue_acc~8;havoc ~tmp~5; {1863#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:23:47,551 INFO L263 TraceCheckUtils]: 6: Hoare triple {1863#(= 1 ~systemActive~0)} call select_helpers(); {1858#true} is VALID [2020-07-17 21:23:47,552 INFO L280 TraceCheckUtils]: 7: Hoare triple {1858#true} assume true; {1858#true} is VALID [2020-07-17 21:23:47,552 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {1858#true} {1863#(= 1 ~systemActive~0)} #413#return; {1863#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:23:47,552 INFO L263 TraceCheckUtils]: 9: Hoare triple {1863#(= 1 ~systemActive~0)} call select_features(); {1858#true} is VALID [2020-07-17 21:23:47,552 INFO L280 TraceCheckUtils]: 10: Hoare triple {1858#true} assume true; {1858#true} is VALID [2020-07-17 21:23:47,553 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {1858#true} {1863#(= 1 ~systemActive~0)} #415#return; {1863#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:23:47,553 INFO L263 TraceCheckUtils]: 12: Hoare triple {1863#(= 1 ~systemActive~0)} call #t~ret38 := valid_product(); {1858#true} is VALID [2020-07-17 21:23:47,554 INFO L280 TraceCheckUtils]: 13: Hoare triple {1858#true} havoc ~retValue_acc~1;~retValue_acc~1 := 1;#res := ~retValue_acc~1; {1886#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} is VALID [2020-07-17 21:23:47,554 INFO L280 TraceCheckUtils]: 14: Hoare triple {1886#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} assume true; {1886#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} is VALID [2020-07-17 21:23:47,555 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {1886#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} {1863#(= 1 ~systemActive~0)} #417#return; {1871#(= |main_#t~ret38| ~systemActive~0)} is VALID [2020-07-17 21:23:47,556 INFO L280 TraceCheckUtils]: 16: Hoare triple {1871#(= |main_#t~ret38| ~systemActive~0)} assume -2147483648 <= #t~ret38 && #t~ret38 <= 2147483647;~tmp~5 := #t~ret38;havoc #t~ret38; {1872#(= main_~tmp~5 ~systemActive~0)} is VALID [2020-07-17 21:23:47,556 INFO L280 TraceCheckUtils]: 17: Hoare triple {1872#(= main_~tmp~5 ~systemActive~0)} assume 0 != ~tmp~5; {1873#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:23:47,557 INFO L263 TraceCheckUtils]: 18: Hoare triple {1873#(not (= 0 ~systemActive~0))} call setup(); {1858#true} is VALID [2020-07-17 21:23:47,557 INFO L280 TraceCheckUtils]: 19: Hoare triple {1858#true} assume true; {1858#true} is VALID [2020-07-17 21:23:47,557 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {1858#true} {1873#(not (= 0 ~systemActive~0))} #419#return; {1873#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:23:47,558 INFO L263 TraceCheckUtils]: 21: Hoare triple {1873#(not (= 0 ~systemActive~0))} call runTest(); {1873#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:23:47,559 INFO L263 TraceCheckUtils]: 22: Hoare triple {1873#(not (= 0 ~systemActive~0))} call test(); {1873#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:23:47,559 INFO L280 TraceCheckUtils]: 23: Hoare triple {1873#(not (= 0 ~systemActive~0))} havoc ~splverifierCounter~0;havoc ~tmp~3;havoc ~tmp___0~1;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {1873#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:23:47,563 INFO L280 TraceCheckUtils]: 24: Hoare triple {1873#(not (= 0 ~systemActive~0))} assume !false; {1873#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:23:47,563 INFO L280 TraceCheckUtils]: 25: Hoare triple {1873#(not (= 0 ~systemActive~0))} assume ~splverifierCounter~0 < 4; {1873#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:23:47,564 INFO L280 TraceCheckUtils]: 26: Hoare triple {1873#(not (= 0 ~systemActive~0))} assume -2147483648 <= #t~nondet21 && #t~nondet21 <= 2147483647;~tmp~3 := #t~nondet21;havoc #t~nondet21; {1873#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:23:47,564 INFO L280 TraceCheckUtils]: 27: Hoare triple {1873#(not (= 0 ~systemActive~0))} assume !(0 != ~tmp~3); {1873#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:23:47,565 INFO L280 TraceCheckUtils]: 28: Hoare triple {1873#(not (= 0 ~systemActive~0))} assume -2147483648 <= #t~nondet22 && #t~nondet22 <= 2147483647;~tmp___0~1 := #t~nondet22;havoc #t~nondet22; {1873#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:23:47,565 INFO L280 TraceCheckUtils]: 29: Hoare triple {1873#(not (= 0 ~systemActive~0))} assume !(0 != ~tmp___0~1); {1873#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:23:47,566 INFO L280 TraceCheckUtils]: 30: Hoare triple {1873#(not (= 0 ~systemActive~0))} assume -2147483648 <= #t~nondet23 && #t~nondet23 <= 2147483647;~tmp___2~0 := #t~nondet23;havoc #t~nondet23; {1873#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:23:47,570 INFO L280 TraceCheckUtils]: 31: Hoare triple {1873#(not (= 0 ~systemActive~0))} assume 0 != ~tmp___2~0; {1873#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:23:47,573 INFO L263 TraceCheckUtils]: 32: Hoare triple {1873#(not (= 0 ~systemActive~0))} call timeShift(); {1873#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:23:47,573 INFO L280 TraceCheckUtils]: 33: Hoare triple {1873#(not (= 0 ~systemActive~0))} assume !(0 != ~pumpRunning~0); {1873#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:23:47,574 INFO L280 TraceCheckUtils]: 34: Hoare triple {1873#(not (= 0 ~systemActive~0))} assume !(0 != ~systemActive~0); {1859#false} is VALID [2020-07-17 21:23:47,574 INFO L263 TraceCheckUtils]: 35: Hoare triple {1859#false} call __utac_acc__Specification3_spec__1(); {1859#false} is VALID [2020-07-17 21:23:47,574 INFO L280 TraceCheckUtils]: 36: Hoare triple {1859#false} havoc ~tmp~4;havoc ~tmp___0~2;havoc ~tmp___1~1; {1859#false} is VALID [2020-07-17 21:23:47,574 INFO L263 TraceCheckUtils]: 37: Hoare triple {1859#false} call #t~ret25 := isMethaneLevelCritical(); {1858#true} is VALID [2020-07-17 21:23:47,574 INFO L280 TraceCheckUtils]: 38: Hoare triple {1858#true} havoc ~retValue_acc~5;~retValue_acc~5 := ~methaneLevelCritical~0;#res := ~retValue_acc~5; {1858#true} is VALID [2020-07-17 21:23:47,574 INFO L280 TraceCheckUtils]: 39: Hoare triple {1858#true} assume true; {1858#true} is VALID [2020-07-17 21:23:47,575 INFO L275 TraceCheckUtils]: 40: Hoare quadruple {1858#true} {1859#false} #495#return; {1859#false} is VALID [2020-07-17 21:23:47,575 INFO L280 TraceCheckUtils]: 41: Hoare triple {1859#false} assume -2147483648 <= #t~ret25 && #t~ret25 <= 2147483647;~tmp~4 := #t~ret25;havoc #t~ret25; {1859#false} is VALID [2020-07-17 21:23:47,575 INFO L280 TraceCheckUtils]: 42: Hoare triple {1859#false} assume !(0 != ~tmp~4); {1859#false} is VALID [2020-07-17 21:23:47,575 INFO L263 TraceCheckUtils]: 43: Hoare triple {1859#false} call #t~ret26 := getWaterLevel(); {1858#true} is VALID [2020-07-17 21:23:47,576 INFO L280 TraceCheckUtils]: 44: Hoare triple {1858#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~waterLevel~0;#res := ~retValue_acc~6; {1858#true} is VALID [2020-07-17 21:23:47,576 INFO L280 TraceCheckUtils]: 45: Hoare triple {1858#true} assume true; {1858#true} is VALID [2020-07-17 21:23:47,576 INFO L275 TraceCheckUtils]: 46: Hoare quadruple {1858#true} {1859#false} #497#return; {1859#false} is VALID [2020-07-17 21:23:47,577 INFO L280 TraceCheckUtils]: 47: Hoare triple {1859#false} assume -2147483648 <= #t~ret26 && #t~ret26 <= 2147483647;~tmp___0~2 := #t~ret26;havoc #t~ret26; {1859#false} is VALID [2020-07-17 21:23:47,577 INFO L280 TraceCheckUtils]: 48: Hoare triple {1859#false} assume 2 == ~tmp___0~2; {1859#false} is VALID [2020-07-17 21:23:47,577 INFO L263 TraceCheckUtils]: 49: Hoare triple {1859#false} call #t~ret27 := isPumpRunning(); {1858#true} is VALID [2020-07-17 21:23:47,577 INFO L280 TraceCheckUtils]: 50: Hoare triple {1858#true} havoc ~retValue_acc~3;~retValue_acc~3 := ~pumpRunning~0;#res := ~retValue_acc~3; {1858#true} is VALID [2020-07-17 21:23:47,577 INFO L280 TraceCheckUtils]: 51: Hoare triple {1858#true} assume true; {1858#true} is VALID [2020-07-17 21:23:47,578 INFO L275 TraceCheckUtils]: 52: Hoare quadruple {1858#true} {1859#false} #499#return; {1859#false} is VALID [2020-07-17 21:23:47,578 INFO L280 TraceCheckUtils]: 53: Hoare triple {1859#false} assume -2147483648 <= #t~ret27 && #t~ret27 <= 2147483647;~tmp___1~1 := #t~ret27;havoc #t~ret27; {1859#false} is VALID [2020-07-17 21:23:47,578 INFO L280 TraceCheckUtils]: 54: Hoare triple {1859#false} assume !(0 != ~tmp___1~1); {1859#false} is VALID [2020-07-17 21:23:47,578 INFO L263 TraceCheckUtils]: 55: Hoare triple {1859#false} call __automaton_fail(); {1859#false} is VALID [2020-07-17 21:23:47,578 INFO L280 TraceCheckUtils]: 56: Hoare triple {1859#false} assume !false; {1859#false} is VALID [2020-07-17 21:23:47,586 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 21:23:47,587 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1645682492] [2020-07-17 21:23:47,587 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 21:23:47,587 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2020-07-17 21:23:47,587 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [59798755] [2020-07-17 21:23:47,588 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 57 [2020-07-17 21:23:47,588 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 21:23:47,588 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 8 states. [2020-07-17 21:23:47,661 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 21:23:47,661 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-07-17 21:23:47,661 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 21:23:47,662 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-07-17 21:23:47,662 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56 [2020-07-17 21:23:47,662 INFO L87 Difference]: Start difference. First operand 114 states and 132 transitions. Second operand 8 states. [2020-07-17 21:23:48,514 WARN L193 SmtUtils]: Spent 220.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-17 21:23:49,442 WARN L193 SmtUtils]: Spent 203.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-17 21:23:49,874 WARN L193 SmtUtils]: Spent 250.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-17 21:23:50,197 WARN L193 SmtUtils]: Spent 215.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-17 21:23:57,477 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:23:57,478 INFO L93 Difference]: Finished difference Result 229 states and 280 transitions. [2020-07-17 21:23:57,478 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2020-07-17 21:23:57,478 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 57 [2020-07-17 21:23:57,479 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 21:23:57,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-17 21:23:57,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 280 transitions. [2020-07-17 21:23:57,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-17 21:23:57,496 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 280 transitions. [2020-07-17 21:23:57,496 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 8 states and 280 transitions. [2020-07-17 21:23:58,435 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 280 edges. 280 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:23:58,440 INFO L225 Difference]: With dead ends: 229 [2020-07-17 21:23:58,440 INFO L226 Difference]: Without dead ends: 139 [2020-07-17 21:23:58,442 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 26 GetRequests, 16 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 1.4s TimeCoverageRelationStatistics Valid=40, Invalid=92, Unknown=0, NotChecked=0, Total=132 [2020-07-17 21:23:58,442 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 139 states. [2020-07-17 21:23:59,710 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 139 to 114. [2020-07-17 21:23:59,710 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 21:23:59,710 INFO L82 GeneralOperation]: Start isEquivalent. First operand 139 states. Second operand 114 states. [2020-07-17 21:23:59,711 INFO L74 IsIncluded]: Start isIncluded. First operand 139 states. Second operand 114 states. [2020-07-17 21:23:59,711 INFO L87 Difference]: Start difference. First operand 139 states. Second operand 114 states. [2020-07-17 21:23:59,718 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:23:59,718 INFO L93 Difference]: Finished difference Result 139 states and 168 transitions. [2020-07-17 21:23:59,718 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 168 transitions. [2020-07-17 21:23:59,719 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:23:59,720 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:23:59,720 INFO L74 IsIncluded]: Start isIncluded. First operand 114 states. Second operand 139 states. [2020-07-17 21:23:59,720 INFO L87 Difference]: Start difference. First operand 114 states. Second operand 139 states. [2020-07-17 21:23:59,726 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:23:59,727 INFO L93 Difference]: Finished difference Result 139 states and 168 transitions. [2020-07-17 21:23:59,727 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 168 transitions. [2020-07-17 21:23:59,728 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:23:59,728 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:23:59,728 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 21:23:59,728 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 21:23:59,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 114 states. [2020-07-17 21:23:59,732 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 114 states to 114 states and 131 transitions. [2020-07-17 21:23:59,733 INFO L78 Accepts]: Start accepts. Automaton has 114 states and 131 transitions. Word has length 57 [2020-07-17 21:23:59,733 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 21:23:59,733 INFO L479 AbstractCegarLoop]: Abstraction has 114 states and 131 transitions. [2020-07-17 21:23:59,733 INFO L480 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-07-17 21:23:59,734 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 131 transitions. [2020-07-17 21:23:59,735 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2020-07-17 21:23:59,735 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:23:59,736 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-17 21:23:59,736 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-07-17 21:23:59,736 INFO L427 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:23:59,736 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:23:59,736 INFO L82 PathProgramCache]: Analyzing trace with hash -771193848, now seen corresponding path program 1 times [2020-07-17 21:23:59,737 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:23:59,737 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [431327315] [2020-07-17 21:23:59,737 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:23:59,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:24:00,057 WARN L193 SmtUtils]: Spent 204.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-17 21:24:00,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:24:00,134 INFO L280 TraceCheckUtils]: 0: Hoare triple {2691#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~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~string5.base, #t~string5.offset := #Ultimate.allocOnStack(13);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string7.base, #t~string7.offset, 1);call write~init~int(110, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 2 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string9.base, #t~string9.offset, 1);call write~init~int(102, #t~string9.base, 1 + #t~string9.offset, 1);call write~init~int(102, #t~string9.base, 2 + #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 3 + #t~string9.offset, 1);call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string11.base, #t~string11.offset, 1);call write~init~int(80, #t~string11.base, 1 + #t~string11.offset, 1);call write~init~int(117, #t~string11.base, 2 + #t~string11.offset, 1);call write~init~int(109, #t~string11.base, 3 + #t~string11.offset, 1);call write~init~int(112, #t~string11.base, 4 + #t~string11.offset, 1);call write~init~int(58, #t~string11.base, 5 + #t~string11.offset, 1);call write~init~int(0, #t~string11.base, 6 + #t~string11.offset, 1);call #t~string13.base, #t~string13.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string13.base, #t~string13.offset, 1);call write~init~int(110, #t~string13.base, 1 + #t~string13.offset, 1);call write~init~int(0, #t~string13.base, 2 + #t~string13.offset, 1);call #t~string15.base, #t~string15.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string15.base, #t~string15.offset, 1);call write~init~int(102, #t~string15.base, 1 + #t~string15.offset, 1);call write~init~int(102, #t~string15.base, 2 + #t~string15.offset, 1);call write~init~int(0, #t~string15.base, 3 + #t~string15.offset, 1);call #t~string17.base, #t~string17.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string17.base, #t~string17.offset, 1);call write~init~int(32, #t~string17.base, 1 + #t~string17.offset, 1);call write~init~int(0, #t~string17.base, 2 + #t~string17.offset, 1);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string19.base, #t~string19.offset, 1);call write~init~int(0, #t~string19.base, 1 + #t~string19.offset, 1);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(13);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string31.base, #t~string31.offset, 1);call write~init~int(77, #t~string31.base, 1 + #t~string31.offset, 1);call write~init~int(101, #t~string31.base, 2 + #t~string31.offset, 1);call write~init~int(116, #t~string31.base, 3 + #t~string31.offset, 1);call write~init~int(104, #t~string31.base, 4 + #t~string31.offset, 1);call write~init~int(58, #t~string31.base, 5 + #t~string31.offset, 1);call write~init~int(0, #t~string31.base, 6 + #t~string31.offset, 1);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string33.base, #t~string33.offset, 1);call write~init~int(82, #t~string33.base, 1 + #t~string33.offset, 1);call write~init~int(73, #t~string33.base, 2 + #t~string33.offset, 1);call write~init~int(84, #t~string33.base, 3 + #t~string33.offset, 1);call write~init~int(0, #t~string33.base, 4 + #t~string33.offset, 1);call #t~string35.base, #t~string35.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string35.base, #t~string35.offset, 1);call write~init~int(75, #t~string35.base, 1 + #t~string35.offset, 1);call write~init~int(0, #t~string35.base, 2 + #t~string35.offset, 1);call #t~string37.base, #t~string37.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string37.base, #t~string37.offset, 1);call write~init~int(0, #t~string37.base, 1 + #t~string37.offset, 1);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(30);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(9);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(21);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(30);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(9);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(21);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(30);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(9);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(25);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(30);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(9);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(25);~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0; {2665#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:24:00,135 INFO L280 TraceCheckUtils]: 1: Hoare triple {2665#(= 0 ~pumpRunning~0)} assume true; {2665#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:24:00,135 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2665#(= 0 ~pumpRunning~0)} {2660#true} #503#return; {2665#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:24:00,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:24:00,141 INFO L280 TraceCheckUtils]: 0: Hoare triple {2660#true} assume true; {2660#true} is VALID [2020-07-17 21:24:00,142 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {2660#true} {2665#(= 0 ~pumpRunning~0)} #413#return; {2665#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:24:00,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:24:00,145 INFO L280 TraceCheckUtils]: 0: Hoare triple {2660#true} assume true; {2660#true} is VALID [2020-07-17 21:24:00,146 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {2660#true} {2665#(= 0 ~pumpRunning~0)} #415#return; {2665#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:24:00,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:24:00,156 INFO L280 TraceCheckUtils]: 0: Hoare triple {2660#true} havoc ~retValue_acc~1;~retValue_acc~1 := 1;#res := ~retValue_acc~1; {2660#true} is VALID [2020-07-17 21:24:00,156 INFO L280 TraceCheckUtils]: 1: Hoare triple {2660#true} assume true; {2660#true} is VALID [2020-07-17 21:24:00,157 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2660#true} {2665#(= 0 ~pumpRunning~0)} #417#return; {2665#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:24:00,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:24:00,161 INFO L280 TraceCheckUtils]: 0: Hoare triple {2660#true} assume true; {2660#true} is VALID [2020-07-17 21:24:00,162 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {2660#true} {2665#(= 0 ~pumpRunning~0)} #419#return; {2665#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:24:00,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:24:00,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:24:00,191 INFO L280 TraceCheckUtils]: 0: Hoare triple {2660#true} assume true; {2660#true} is VALID [2020-07-17 21:24:00,192 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {2660#true} {2693#(not (= 0 |old(~pumpRunning~0)|))} #459#return; {2693#(not (= 0 |old(~pumpRunning~0)|))} is VALID [2020-07-17 21:24:00,192 INFO L280 TraceCheckUtils]: 0: Hoare triple {2692#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~0; {2692#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:24:00,193 INFO L280 TraceCheckUtils]: 1: Hoare triple {2692#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} assume !(0 == ~pumpRunning~0); {2693#(not (= 0 |old(~pumpRunning~0)|))} is VALID [2020-07-17 21:24:00,194 INFO L263 TraceCheckUtils]: 2: Hoare triple {2693#(not (= 0 |old(~pumpRunning~0)|))} call processEnvironment__wrappee__base(); {2660#true} is VALID [2020-07-17 21:24:00,194 INFO L280 TraceCheckUtils]: 3: Hoare triple {2660#true} assume true; {2660#true} is VALID [2020-07-17 21:24:00,195 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {2660#true} {2693#(not (= 0 |old(~pumpRunning~0)|))} #459#return; {2693#(not (= 0 |old(~pumpRunning~0)|))} is VALID [2020-07-17 21:24:00,195 INFO L280 TraceCheckUtils]: 5: Hoare triple {2693#(not (= 0 |old(~pumpRunning~0)|))} assume true; {2693#(not (= 0 |old(~pumpRunning~0)|))} is VALID [2020-07-17 21:24:00,196 INFO L275 TraceCheckUtils]: 6: Hoare quadruple {2693#(not (= 0 |old(~pumpRunning~0)|))} {2665#(= 0 ~pumpRunning~0)} #477#return; {2661#false} is VALID [2020-07-17 21:24:00,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:24:00,200 INFO L280 TraceCheckUtils]: 0: Hoare triple {2660#true} havoc ~retValue_acc~5;~retValue_acc~5 := ~methaneLevelCritical~0;#res := ~retValue_acc~5; {2660#true} is VALID [2020-07-17 21:24:00,200 INFO L280 TraceCheckUtils]: 1: Hoare triple {2660#true} assume true; {2660#true} is VALID [2020-07-17 21:24:00,200 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2660#true} {2661#false} #495#return; {2661#false} is VALID [2020-07-17 21:24:00,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:24:00,204 INFO L280 TraceCheckUtils]: 0: Hoare triple {2660#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~waterLevel~0;#res := ~retValue_acc~6; {2660#true} is VALID [2020-07-17 21:24:00,204 INFO L280 TraceCheckUtils]: 1: Hoare triple {2660#true} assume true; {2660#true} is VALID [2020-07-17 21:24:00,204 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2660#true} {2661#false} #497#return; {2661#false} is VALID [2020-07-17 21:24:00,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:24:00,207 INFO L280 TraceCheckUtils]: 0: Hoare triple {2660#true} havoc ~retValue_acc~3;~retValue_acc~3 := ~pumpRunning~0;#res := ~retValue_acc~3; {2660#true} is VALID [2020-07-17 21:24:00,208 INFO L280 TraceCheckUtils]: 1: Hoare triple {2660#true} assume true; {2660#true} is VALID [2020-07-17 21:24:00,208 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2660#true} {2661#false} #499#return; {2661#false} is VALID [2020-07-17 21:24:00,212 INFO L263 TraceCheckUtils]: 0: Hoare triple {2660#true} call ULTIMATE.init(); {2691#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} is VALID [2020-07-17 21:24:00,217 INFO L280 TraceCheckUtils]: 1: Hoare triple {2691#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~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~string5.base, #t~string5.offset := #Ultimate.allocOnStack(13);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string7.base, #t~string7.offset, 1);call write~init~int(110, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 2 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string9.base, #t~string9.offset, 1);call write~init~int(102, #t~string9.base, 1 + #t~string9.offset, 1);call write~init~int(102, #t~string9.base, 2 + #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 3 + #t~string9.offset, 1);call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string11.base, #t~string11.offset, 1);call write~init~int(80, #t~string11.base, 1 + #t~string11.offset, 1);call write~init~int(117, #t~string11.base, 2 + #t~string11.offset, 1);call write~init~int(109, #t~string11.base, 3 + #t~string11.offset, 1);call write~init~int(112, #t~string11.base, 4 + #t~string11.offset, 1);call write~init~int(58, #t~string11.base, 5 + #t~string11.offset, 1);call write~init~int(0, #t~string11.base, 6 + #t~string11.offset, 1);call #t~string13.base, #t~string13.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string13.base, #t~string13.offset, 1);call write~init~int(110, #t~string13.base, 1 + #t~string13.offset, 1);call write~init~int(0, #t~string13.base, 2 + #t~string13.offset, 1);call #t~string15.base, #t~string15.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string15.base, #t~string15.offset, 1);call write~init~int(102, #t~string15.base, 1 + #t~string15.offset, 1);call write~init~int(102, #t~string15.base, 2 + #t~string15.offset, 1);call write~init~int(0, #t~string15.base, 3 + #t~string15.offset, 1);call #t~string17.base, #t~string17.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string17.base, #t~string17.offset, 1);call write~init~int(32, #t~string17.base, 1 + #t~string17.offset, 1);call write~init~int(0, #t~string17.base, 2 + #t~string17.offset, 1);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string19.base, #t~string19.offset, 1);call write~init~int(0, #t~string19.base, 1 + #t~string19.offset, 1);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(13);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string31.base, #t~string31.offset, 1);call write~init~int(77, #t~string31.base, 1 + #t~string31.offset, 1);call write~init~int(101, #t~string31.base, 2 + #t~string31.offset, 1);call write~init~int(116, #t~string31.base, 3 + #t~string31.offset, 1);call write~init~int(104, #t~string31.base, 4 + #t~string31.offset, 1);call write~init~int(58, #t~string31.base, 5 + #t~string31.offset, 1);call write~init~int(0, #t~string31.base, 6 + #t~string31.offset, 1);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string33.base, #t~string33.offset, 1);call write~init~int(82, #t~string33.base, 1 + #t~string33.offset, 1);call write~init~int(73, #t~string33.base, 2 + #t~string33.offset, 1);call write~init~int(84, #t~string33.base, 3 + #t~string33.offset, 1);call write~init~int(0, #t~string33.base, 4 + #t~string33.offset, 1);call #t~string35.base, #t~string35.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string35.base, #t~string35.offset, 1);call write~init~int(75, #t~string35.base, 1 + #t~string35.offset, 1);call write~init~int(0, #t~string35.base, 2 + #t~string35.offset, 1);call #t~string37.base, #t~string37.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string37.base, #t~string37.offset, 1);call write~init~int(0, #t~string37.base, 1 + #t~string37.offset, 1);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(30);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(9);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(21);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(30);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(9);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(21);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(30);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(9);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(25);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(30);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(9);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(25);~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0; {2665#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:24:00,218 INFO L280 TraceCheckUtils]: 2: Hoare triple {2665#(= 0 ~pumpRunning~0)} assume true; {2665#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:24:00,219 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {2665#(= 0 ~pumpRunning~0)} {2660#true} #503#return; {2665#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:24:00,220 INFO L263 TraceCheckUtils]: 4: Hoare triple {2665#(= 0 ~pumpRunning~0)} call #t~ret74 := main(); {2665#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:24:00,220 INFO L280 TraceCheckUtils]: 5: Hoare triple {2665#(= 0 ~pumpRunning~0)} havoc ~retValue_acc~8;havoc ~tmp~5; {2665#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:24:00,220 INFO L263 TraceCheckUtils]: 6: Hoare triple {2665#(= 0 ~pumpRunning~0)} call select_helpers(); {2660#true} is VALID [2020-07-17 21:24:00,221 INFO L280 TraceCheckUtils]: 7: Hoare triple {2660#true} assume true; {2660#true} is VALID [2020-07-17 21:24:00,221 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {2660#true} {2665#(= 0 ~pumpRunning~0)} #413#return; {2665#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:24:00,222 INFO L263 TraceCheckUtils]: 9: Hoare triple {2665#(= 0 ~pumpRunning~0)} call select_features(); {2660#true} is VALID [2020-07-17 21:24:00,222 INFO L280 TraceCheckUtils]: 10: Hoare triple {2660#true} assume true; {2660#true} is VALID [2020-07-17 21:24:00,222 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {2660#true} {2665#(= 0 ~pumpRunning~0)} #415#return; {2665#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:24:00,223 INFO L263 TraceCheckUtils]: 12: Hoare triple {2665#(= 0 ~pumpRunning~0)} call #t~ret38 := valid_product(); {2660#true} is VALID [2020-07-17 21:24:00,223 INFO L280 TraceCheckUtils]: 13: Hoare triple {2660#true} havoc ~retValue_acc~1;~retValue_acc~1 := 1;#res := ~retValue_acc~1; {2660#true} is VALID [2020-07-17 21:24:00,223 INFO L280 TraceCheckUtils]: 14: Hoare triple {2660#true} assume true; {2660#true} is VALID [2020-07-17 21:24:00,224 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {2660#true} {2665#(= 0 ~pumpRunning~0)} #417#return; {2665#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:24:00,225 INFO L280 TraceCheckUtils]: 16: Hoare triple {2665#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~ret38 && #t~ret38 <= 2147483647;~tmp~5 := #t~ret38;havoc #t~ret38; {2665#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:24:00,225 INFO L280 TraceCheckUtils]: 17: Hoare triple {2665#(= 0 ~pumpRunning~0)} assume 0 != ~tmp~5; {2665#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:24:00,226 INFO L263 TraceCheckUtils]: 18: Hoare triple {2665#(= 0 ~pumpRunning~0)} call setup(); {2660#true} is VALID [2020-07-17 21:24:00,226 INFO L280 TraceCheckUtils]: 19: Hoare triple {2660#true} assume true; {2660#true} is VALID [2020-07-17 21:24:00,227 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {2660#true} {2665#(= 0 ~pumpRunning~0)} #419#return; {2665#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:24:00,227 INFO L263 TraceCheckUtils]: 21: Hoare triple {2665#(= 0 ~pumpRunning~0)} call runTest(); {2665#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:24:00,228 INFO L263 TraceCheckUtils]: 22: Hoare triple {2665#(= 0 ~pumpRunning~0)} call test(); {2665#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:24:00,229 INFO L280 TraceCheckUtils]: 23: Hoare triple {2665#(= 0 ~pumpRunning~0)} havoc ~splverifierCounter~0;havoc ~tmp~3;havoc ~tmp___0~1;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {2665#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:24:00,229 INFO L280 TraceCheckUtils]: 24: Hoare triple {2665#(= 0 ~pumpRunning~0)} assume !false; {2665#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:24:00,230 INFO L280 TraceCheckUtils]: 25: Hoare triple {2665#(= 0 ~pumpRunning~0)} assume ~splverifierCounter~0 < 4; {2665#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:24:00,230 INFO L280 TraceCheckUtils]: 26: Hoare triple {2665#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~nondet21 && #t~nondet21 <= 2147483647;~tmp~3 := #t~nondet21;havoc #t~nondet21; {2665#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:24:00,231 INFO L280 TraceCheckUtils]: 27: Hoare triple {2665#(= 0 ~pumpRunning~0)} assume !(0 != ~tmp~3); {2665#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:24:00,231 INFO L280 TraceCheckUtils]: 28: Hoare triple {2665#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~nondet22 && #t~nondet22 <= 2147483647;~tmp___0~1 := #t~nondet22;havoc #t~nondet22; {2665#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:24:00,232 INFO L280 TraceCheckUtils]: 29: Hoare triple {2665#(= 0 ~pumpRunning~0)} assume !(0 != ~tmp___0~1); {2665#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:24:00,233 INFO L280 TraceCheckUtils]: 30: Hoare triple {2665#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~nondet23 && #t~nondet23 <= 2147483647;~tmp___2~0 := #t~nondet23;havoc #t~nondet23; {2665#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:24:00,234 INFO L280 TraceCheckUtils]: 31: Hoare triple {2665#(= 0 ~pumpRunning~0)} assume 0 != ~tmp___2~0; {2665#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:24:00,234 INFO L263 TraceCheckUtils]: 32: Hoare triple {2665#(= 0 ~pumpRunning~0)} call timeShift(); {2665#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:24:00,235 INFO L280 TraceCheckUtils]: 33: Hoare triple {2665#(= 0 ~pumpRunning~0)} assume !(0 != ~pumpRunning~0); {2665#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:24:00,236 INFO L280 TraceCheckUtils]: 34: Hoare triple {2665#(= 0 ~pumpRunning~0)} assume 0 != ~systemActive~0; {2665#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:24:00,237 INFO L263 TraceCheckUtils]: 35: Hoare triple {2665#(= 0 ~pumpRunning~0)} call processEnvironment(); {2692#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:24:00,237 INFO L280 TraceCheckUtils]: 36: Hoare triple {2692#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~0; {2692#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:24:00,238 INFO L280 TraceCheckUtils]: 37: Hoare triple {2692#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} assume !(0 == ~pumpRunning~0); {2693#(not (= 0 |old(~pumpRunning~0)|))} is VALID [2020-07-17 21:24:00,238 INFO L263 TraceCheckUtils]: 38: Hoare triple {2693#(not (= 0 |old(~pumpRunning~0)|))} call processEnvironment__wrappee__base(); {2660#true} is VALID [2020-07-17 21:24:00,238 INFO L280 TraceCheckUtils]: 39: Hoare triple {2660#true} assume true; {2660#true} is VALID [2020-07-17 21:24:00,239 INFO L275 TraceCheckUtils]: 40: Hoare quadruple {2660#true} {2693#(not (= 0 |old(~pumpRunning~0)|))} #459#return; {2693#(not (= 0 |old(~pumpRunning~0)|))} is VALID [2020-07-17 21:24:00,240 INFO L280 TraceCheckUtils]: 41: Hoare triple {2693#(not (= 0 |old(~pumpRunning~0)|))} assume true; {2693#(not (= 0 |old(~pumpRunning~0)|))} is VALID [2020-07-17 21:24:00,240 INFO L275 TraceCheckUtils]: 42: Hoare quadruple {2693#(not (= 0 |old(~pumpRunning~0)|))} {2665#(= 0 ~pumpRunning~0)} #477#return; {2661#false} is VALID [2020-07-17 21:24:00,241 INFO L263 TraceCheckUtils]: 43: Hoare triple {2661#false} call __utac_acc__Specification3_spec__1(); {2661#false} is VALID [2020-07-17 21:24:00,241 INFO L280 TraceCheckUtils]: 44: Hoare triple {2661#false} havoc ~tmp~4;havoc ~tmp___0~2;havoc ~tmp___1~1; {2661#false} is VALID [2020-07-17 21:24:00,241 INFO L263 TraceCheckUtils]: 45: Hoare triple {2661#false} call #t~ret25 := isMethaneLevelCritical(); {2660#true} is VALID [2020-07-17 21:24:00,241 INFO L280 TraceCheckUtils]: 46: Hoare triple {2660#true} havoc ~retValue_acc~5;~retValue_acc~5 := ~methaneLevelCritical~0;#res := ~retValue_acc~5; {2660#true} is VALID [2020-07-17 21:24:00,241 INFO L280 TraceCheckUtils]: 47: Hoare triple {2660#true} assume true; {2660#true} is VALID [2020-07-17 21:24:00,242 INFO L275 TraceCheckUtils]: 48: Hoare quadruple {2660#true} {2661#false} #495#return; {2661#false} is VALID [2020-07-17 21:24:00,242 INFO L280 TraceCheckUtils]: 49: Hoare triple {2661#false} assume -2147483648 <= #t~ret25 && #t~ret25 <= 2147483647;~tmp~4 := #t~ret25;havoc #t~ret25; {2661#false} is VALID [2020-07-17 21:24:00,242 INFO L280 TraceCheckUtils]: 50: Hoare triple {2661#false} assume !(0 != ~tmp~4); {2661#false} is VALID [2020-07-17 21:24:00,242 INFO L263 TraceCheckUtils]: 51: Hoare triple {2661#false} call #t~ret26 := getWaterLevel(); {2660#true} is VALID [2020-07-17 21:24:00,243 INFO L280 TraceCheckUtils]: 52: Hoare triple {2660#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~waterLevel~0;#res := ~retValue_acc~6; {2660#true} is VALID [2020-07-17 21:24:00,243 INFO L280 TraceCheckUtils]: 53: Hoare triple {2660#true} assume true; {2660#true} is VALID [2020-07-17 21:24:00,243 INFO L275 TraceCheckUtils]: 54: Hoare quadruple {2660#true} {2661#false} #497#return; {2661#false} is VALID [2020-07-17 21:24:00,243 INFO L280 TraceCheckUtils]: 55: Hoare triple {2661#false} assume -2147483648 <= #t~ret26 && #t~ret26 <= 2147483647;~tmp___0~2 := #t~ret26;havoc #t~ret26; {2661#false} is VALID [2020-07-17 21:24:00,244 INFO L280 TraceCheckUtils]: 56: Hoare triple {2661#false} assume 2 == ~tmp___0~2; {2661#false} is VALID [2020-07-17 21:24:00,244 INFO L263 TraceCheckUtils]: 57: Hoare triple {2661#false} call #t~ret27 := isPumpRunning(); {2660#true} is VALID [2020-07-17 21:24:00,244 INFO L280 TraceCheckUtils]: 58: Hoare triple {2660#true} havoc ~retValue_acc~3;~retValue_acc~3 := ~pumpRunning~0;#res := ~retValue_acc~3; {2660#true} is VALID [2020-07-17 21:24:00,244 INFO L280 TraceCheckUtils]: 59: Hoare triple {2660#true} assume true; {2660#true} is VALID [2020-07-17 21:24:00,244 INFO L275 TraceCheckUtils]: 60: Hoare quadruple {2660#true} {2661#false} #499#return; {2661#false} is VALID [2020-07-17 21:24:00,245 INFO L280 TraceCheckUtils]: 61: Hoare triple {2661#false} assume -2147483648 <= #t~ret27 && #t~ret27 <= 2147483647;~tmp___1~1 := #t~ret27;havoc #t~ret27; {2661#false} is VALID [2020-07-17 21:24:00,245 INFO L280 TraceCheckUtils]: 62: Hoare triple {2661#false} assume !(0 != ~tmp___1~1); {2661#false} is VALID [2020-07-17 21:24:00,245 INFO L263 TraceCheckUtils]: 63: Hoare triple {2661#false} call __automaton_fail(); {2661#false} is VALID [2020-07-17 21:24:00,245 INFO L280 TraceCheckUtils]: 64: Hoare triple {2661#false} assume !false; {2661#false} is VALID [2020-07-17 21:24:00,254 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-17 21:24:00,255 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [431327315] [2020-07-17 21:24:00,255 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 21:24:00,255 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2020-07-17 21:24:00,256 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [949300691] [2020-07-17 21:24:00,256 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 65 [2020-07-17 21:24:00,257 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 21:24:00,257 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 6 states. [2020-07-17 21:24:00,342 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 65 edges. 65 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:24:00,342 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2020-07-17 21:24:00,343 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 21:24:00,343 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2020-07-17 21:24:00,343 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2020-07-17 21:24:00,343 INFO L87 Difference]: Start difference. First operand 114 states and 131 transitions. Second operand 6 states. [2020-07-17 21:24:01,140 WARN L193 SmtUtils]: Spent 215.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-17 21:24:06,269 WARN L193 SmtUtils]: Spent 230.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-17 21:24:09,304 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:24:09,304 INFO L93 Difference]: Finished difference Result 324 states and 398 transitions. [2020-07-17 21:24:09,304 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2020-07-17 21:24:09,304 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 65 [2020-07-17 21:24:09,305 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 21:24:09,305 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2020-07-17 21:24:09,316 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 398 transitions. [2020-07-17 21:24:09,317 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2020-07-17 21:24:09,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 398 transitions. [2020-07-17 21:24:09,334 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 9 states and 398 transitions. [2020-07-17 21:24:10,760 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 398 edges. 398 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:24:10,768 INFO L225 Difference]: With dead ends: 324 [2020-07-17 21:24:10,768 INFO L226 Difference]: Without dead ends: 234 [2020-07-17 21:24:10,769 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 33 GetRequests, 25 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 7 ImplicationChecksByTransitivity, 0.8s TimeCoverageRelationStatistics Valid=30, Invalid=60, Unknown=0, NotChecked=0, Total=90 [2020-07-17 21:24:10,770 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 234 states. [2020-07-17 21:24:12,723 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 234 to 193. [2020-07-17 21:24:12,723 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 21:24:12,724 INFO L82 GeneralOperation]: Start isEquivalent. First operand 234 states. Second operand 193 states. [2020-07-17 21:24:12,724 INFO L74 IsIncluded]: Start isIncluded. First operand 234 states. Second operand 193 states. [2020-07-17 21:24:12,724 INFO L87 Difference]: Start difference. First operand 234 states. Second operand 193 states. [2020-07-17 21:24:12,735 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:24:12,736 INFO L93 Difference]: Finished difference Result 234 states and 281 transitions. [2020-07-17 21:24:12,736 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states and 281 transitions. [2020-07-17 21:24:12,737 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:24:12,737 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:24:12,737 INFO L74 IsIncluded]: Start isIncluded. First operand 193 states. Second operand 234 states. [2020-07-17 21:24:12,737 INFO L87 Difference]: Start difference. First operand 193 states. Second operand 234 states. [2020-07-17 21:24:12,748 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:24:12,748 INFO L93 Difference]: Finished difference Result 234 states and 281 transitions. [2020-07-17 21:24:12,748 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states and 281 transitions. [2020-07-17 21:24:12,749 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:24:12,750 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:24:12,750 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 21:24:12,750 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 21:24:12,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 193 states. [2020-07-17 21:24:12,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 193 states to 193 states and 222 transitions. [2020-07-17 21:24:12,758 INFO L78 Accepts]: Start accepts. Automaton has 193 states and 222 transitions. Word has length 65 [2020-07-17 21:24:12,758 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 21:24:12,758 INFO L479 AbstractCegarLoop]: Abstraction has 193 states and 222 transitions. [2020-07-17 21:24:12,758 INFO L480 AbstractCegarLoop]: Interpolant automaton has 6 states. [2020-07-17 21:24:12,758 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 222 transitions. [2020-07-17 21:24:12,759 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2020-07-17 21:24:12,759 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:24:12,760 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-17 21:24:12,760 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-07-17 21:24:12,760 INFO L427 AbstractCegarLoop]: === Iteration 5 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:24:12,760 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:24:12,760 INFO L82 PathProgramCache]: Analyzing trace with hash -913158347, now seen corresponding path program 1 times [2020-07-17 21:24:12,761 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:24:12,761 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1226388515] [2020-07-17 21:24:12,761 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:24:12,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:24:13,153 WARN L193 SmtUtils]: Spent 222.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-17 21:24:13,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:24:13,221 INFO L280 TraceCheckUtils]: 0: Hoare triple {3941#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~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~string5.base, #t~string5.offset := #Ultimate.allocOnStack(13);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string7.base, #t~string7.offset, 1);call write~init~int(110, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 2 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string9.base, #t~string9.offset, 1);call write~init~int(102, #t~string9.base, 1 + #t~string9.offset, 1);call write~init~int(102, #t~string9.base, 2 + #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 3 + #t~string9.offset, 1);call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string11.base, #t~string11.offset, 1);call write~init~int(80, #t~string11.base, 1 + #t~string11.offset, 1);call write~init~int(117, #t~string11.base, 2 + #t~string11.offset, 1);call write~init~int(109, #t~string11.base, 3 + #t~string11.offset, 1);call write~init~int(112, #t~string11.base, 4 + #t~string11.offset, 1);call write~init~int(58, #t~string11.base, 5 + #t~string11.offset, 1);call write~init~int(0, #t~string11.base, 6 + #t~string11.offset, 1);call #t~string13.base, #t~string13.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string13.base, #t~string13.offset, 1);call write~init~int(110, #t~string13.base, 1 + #t~string13.offset, 1);call write~init~int(0, #t~string13.base, 2 + #t~string13.offset, 1);call #t~string15.base, #t~string15.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string15.base, #t~string15.offset, 1);call write~init~int(102, #t~string15.base, 1 + #t~string15.offset, 1);call write~init~int(102, #t~string15.base, 2 + #t~string15.offset, 1);call write~init~int(0, #t~string15.base, 3 + #t~string15.offset, 1);call #t~string17.base, #t~string17.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string17.base, #t~string17.offset, 1);call write~init~int(32, #t~string17.base, 1 + #t~string17.offset, 1);call write~init~int(0, #t~string17.base, 2 + #t~string17.offset, 1);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string19.base, #t~string19.offset, 1);call write~init~int(0, #t~string19.base, 1 + #t~string19.offset, 1);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(13);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string31.base, #t~string31.offset, 1);call write~init~int(77, #t~string31.base, 1 + #t~string31.offset, 1);call write~init~int(101, #t~string31.base, 2 + #t~string31.offset, 1);call write~init~int(116, #t~string31.base, 3 + #t~string31.offset, 1);call write~init~int(104, #t~string31.base, 4 + #t~string31.offset, 1);call write~init~int(58, #t~string31.base, 5 + #t~string31.offset, 1);call write~init~int(0, #t~string31.base, 6 + #t~string31.offset, 1);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string33.base, #t~string33.offset, 1);call write~init~int(82, #t~string33.base, 1 + #t~string33.offset, 1);call write~init~int(73, #t~string33.base, 2 + #t~string33.offset, 1);call write~init~int(84, #t~string33.base, 3 + #t~string33.offset, 1);call write~init~int(0, #t~string33.base, 4 + #t~string33.offset, 1);call #t~string35.base, #t~string35.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string35.base, #t~string35.offset, 1);call write~init~int(75, #t~string35.base, 1 + #t~string35.offset, 1);call write~init~int(0, #t~string35.base, 2 + #t~string35.offset, 1);call #t~string37.base, #t~string37.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string37.base, #t~string37.offset, 1);call write~init~int(0, #t~string37.base, 1 + #t~string37.offset, 1);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(30);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(9);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(21);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(30);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(9);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(21);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(30);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(9);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(25);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(30);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(9);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(25);~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0; {3899#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:24:13,222 INFO L280 TraceCheckUtils]: 1: Hoare triple {3899#(= 1 ~waterLevel~0)} assume true; {3899#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:24:13,223 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3899#(= 1 ~waterLevel~0)} {3894#true} #503#return; {3899#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:24:13,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:24:13,226 INFO L280 TraceCheckUtils]: 0: Hoare triple {3894#true} assume true; {3894#true} is VALID [2020-07-17 21:24:13,227 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {3894#true} {3899#(= 1 ~waterLevel~0)} #413#return; {3899#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:24:13,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:24:13,230 INFO L280 TraceCheckUtils]: 0: Hoare triple {3894#true} assume true; {3894#true} is VALID [2020-07-17 21:24:13,230 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {3894#true} {3899#(= 1 ~waterLevel~0)} #415#return; {3899#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:24:13,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:24:13,234 INFO L280 TraceCheckUtils]: 0: Hoare triple {3894#true} havoc ~retValue_acc~1;~retValue_acc~1 := 1;#res := ~retValue_acc~1; {3894#true} is VALID [2020-07-17 21:24:13,235 INFO L280 TraceCheckUtils]: 1: Hoare triple {3894#true} assume true; {3894#true} is VALID [2020-07-17 21:24:13,235 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3894#true} {3899#(= 1 ~waterLevel~0)} #417#return; {3899#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:24:13,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:24:13,238 INFO L280 TraceCheckUtils]: 0: Hoare triple {3894#true} assume true; {3894#true} is VALID [2020-07-17 21:24:13,239 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {3894#true} {3899#(= 1 ~waterLevel~0)} #419#return; {3899#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:24:13,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:24:13,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:24:13,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:24:13,261 INFO L280 TraceCheckUtils]: 0: Hoare triple {3894#true} havoc ~retValue_acc~7; {3894#true} is VALID [2020-07-17 21:24:13,261 INFO L280 TraceCheckUtils]: 1: Hoare triple {3894#true} assume ~waterLevel~0 < 2;~retValue_acc~7 := 1;#res := ~retValue_acc~7; {3894#true} is VALID [2020-07-17 21:24:13,262 INFO L280 TraceCheckUtils]: 2: Hoare triple {3894#true} assume true; {3894#true} is VALID [2020-07-17 21:24:13,262 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {3894#true} {3894#true} #473#return; {3894#true} is VALID [2020-07-17 21:24:13,262 INFO L280 TraceCheckUtils]: 0: Hoare triple {3894#true} havoc ~retValue_acc~4;havoc ~tmp~2;havoc ~tmp___0~0; {3894#true} is VALID [2020-07-17 21:24:13,262 INFO L263 TraceCheckUtils]: 1: Hoare triple {3894#true} call #t~ret20 := isHighWaterSensorDry(); {3894#true} is VALID [2020-07-17 21:24:13,263 INFO L280 TraceCheckUtils]: 2: Hoare triple {3894#true} havoc ~retValue_acc~7; {3894#true} is VALID [2020-07-17 21:24:13,263 INFO L280 TraceCheckUtils]: 3: Hoare triple {3894#true} assume ~waterLevel~0 < 2;~retValue_acc~7 := 1;#res := ~retValue_acc~7; {3894#true} is VALID [2020-07-17 21:24:13,263 INFO L280 TraceCheckUtils]: 4: Hoare triple {3894#true} assume true; {3894#true} is VALID [2020-07-17 21:24:13,263 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {3894#true} {3894#true} #473#return; {3894#true} is VALID [2020-07-17 21:24:13,264 INFO L280 TraceCheckUtils]: 6: Hoare triple {3894#true} assume -2147483648 <= #t~ret20 && #t~ret20 <= 2147483647;~tmp~2 := #t~ret20;havoc #t~ret20; {3894#true} is VALID [2020-07-17 21:24:13,264 INFO L280 TraceCheckUtils]: 7: Hoare triple {3894#true} assume 0 != ~tmp~2;~tmp___0~0 := 0; {3894#true} is VALID [2020-07-17 21:24:13,264 INFO L280 TraceCheckUtils]: 8: Hoare triple {3894#true} ~retValue_acc~4 := ~tmp___0~0;#res := ~retValue_acc~4; {3894#true} is VALID [2020-07-17 21:24:13,264 INFO L280 TraceCheckUtils]: 9: Hoare triple {3894#true} assume true; {3894#true} is VALID [2020-07-17 21:24:13,264 INFO L275 TraceCheckUtils]: 10: Hoare quadruple {3894#true} {3894#true} #453#return; {3894#true} is VALID [2020-07-17 21:24:13,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:24:13,267 INFO L280 TraceCheckUtils]: 0: Hoare triple {3894#true} assume true; {3894#true} is VALID [2020-07-17 21:24:13,267 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {3894#true} {3894#true} #457#return; {3894#true} is VALID [2020-07-17 21:24:13,268 INFO L280 TraceCheckUtils]: 0: Hoare triple {3942#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~0; {3894#true} is VALID [2020-07-17 21:24:13,268 INFO L280 TraceCheckUtils]: 1: Hoare triple {3894#true} assume 0 == ~pumpRunning~0; {3894#true} is VALID [2020-07-17 21:24:13,268 INFO L263 TraceCheckUtils]: 2: Hoare triple {3894#true} call #t~ret1 := isHighWaterLevel(); {3894#true} is VALID [2020-07-17 21:24:13,268 INFO L280 TraceCheckUtils]: 3: Hoare triple {3894#true} havoc ~retValue_acc~4;havoc ~tmp~2;havoc ~tmp___0~0; {3894#true} is VALID [2020-07-17 21:24:13,268 INFO L263 TraceCheckUtils]: 4: Hoare triple {3894#true} call #t~ret20 := isHighWaterSensorDry(); {3894#true} is VALID [2020-07-17 21:24:13,269 INFO L280 TraceCheckUtils]: 5: Hoare triple {3894#true} havoc ~retValue_acc~7; {3894#true} is VALID [2020-07-17 21:24:13,269 INFO L280 TraceCheckUtils]: 6: Hoare triple {3894#true} assume ~waterLevel~0 < 2;~retValue_acc~7 := 1;#res := ~retValue_acc~7; {3894#true} is VALID [2020-07-17 21:24:13,269 INFO L280 TraceCheckUtils]: 7: Hoare triple {3894#true} assume true; {3894#true} is VALID [2020-07-17 21:24:13,269 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {3894#true} {3894#true} #473#return; {3894#true} is VALID [2020-07-17 21:24:13,269 INFO L280 TraceCheckUtils]: 9: Hoare triple {3894#true} assume -2147483648 <= #t~ret20 && #t~ret20 <= 2147483647;~tmp~2 := #t~ret20;havoc #t~ret20; {3894#true} is VALID [2020-07-17 21:24:13,270 INFO L280 TraceCheckUtils]: 10: Hoare triple {3894#true} assume 0 != ~tmp~2;~tmp___0~0 := 0; {3894#true} is VALID [2020-07-17 21:24:13,270 INFO L280 TraceCheckUtils]: 11: Hoare triple {3894#true} ~retValue_acc~4 := ~tmp___0~0;#res := ~retValue_acc~4; {3894#true} is VALID [2020-07-17 21:24:13,270 INFO L280 TraceCheckUtils]: 12: Hoare triple {3894#true} assume true; {3894#true} is VALID [2020-07-17 21:24:13,270 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {3894#true} {3894#true} #453#return; {3894#true} is VALID [2020-07-17 21:24:13,271 INFO L280 TraceCheckUtils]: 14: Hoare triple {3894#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647;~tmp~0 := #t~ret1;havoc #t~ret1; {3894#true} is VALID [2020-07-17 21:24:13,271 INFO L280 TraceCheckUtils]: 15: Hoare triple {3894#true} assume !(0 != ~tmp~0); {3894#true} is VALID [2020-07-17 21:24:13,271 INFO L263 TraceCheckUtils]: 16: Hoare triple {3894#true} call processEnvironment__wrappee__base(); {3894#true} is VALID [2020-07-17 21:24:13,271 INFO L280 TraceCheckUtils]: 17: Hoare triple {3894#true} assume true; {3894#true} is VALID [2020-07-17 21:24:13,271 INFO L275 TraceCheckUtils]: 18: Hoare quadruple {3894#true} {3894#true} #457#return; {3894#true} is VALID [2020-07-17 21:24:13,272 INFO L280 TraceCheckUtils]: 19: Hoare triple {3894#true} assume true; {3894#true} is VALID [2020-07-17 21:24:13,273 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {3894#true} {3899#(= 1 ~waterLevel~0)} #477#return; {3899#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:24:13,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:24:13,276 INFO L280 TraceCheckUtils]: 0: Hoare triple {3894#true} havoc ~retValue_acc~5;~retValue_acc~5 := ~methaneLevelCritical~0;#res := ~retValue_acc~5; {3894#true} is VALID [2020-07-17 21:24:13,276 INFO L280 TraceCheckUtils]: 1: Hoare triple {3894#true} assume true; {3894#true} is VALID [2020-07-17 21:24:13,277 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3894#true} {3899#(= 1 ~waterLevel~0)} #495#return; {3899#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:24:13,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:24:13,293 INFO L280 TraceCheckUtils]: 0: Hoare triple {3894#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~waterLevel~0;#res := ~retValue_acc~6; {3960#(= |getWaterLevel_#res| ~waterLevel~0)} is VALID [2020-07-17 21:24:13,294 INFO L280 TraceCheckUtils]: 1: Hoare triple {3960#(= |getWaterLevel_#res| ~waterLevel~0)} assume true; {3960#(= |getWaterLevel_#res| ~waterLevel~0)} is VALID [2020-07-17 21:24:13,295 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3960#(= |getWaterLevel_#res| ~waterLevel~0)} {3899#(= 1 ~waterLevel~0)} #497#return; {3936#(= 1 |__utac_acc__Specification3_spec__1_#t~ret26|)} is VALID [2020-07-17 21:24:13,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:24:13,298 INFO L280 TraceCheckUtils]: 0: Hoare triple {3894#true} havoc ~retValue_acc~3;~retValue_acc~3 := ~pumpRunning~0;#res := ~retValue_acc~3; {3894#true} is VALID [2020-07-17 21:24:13,298 INFO L280 TraceCheckUtils]: 1: Hoare triple {3894#true} assume true; {3894#true} is VALID [2020-07-17 21:24:13,298 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3894#true} {3895#false} #499#return; {3895#false} is VALID [2020-07-17 21:24:13,302 INFO L263 TraceCheckUtils]: 0: Hoare triple {3894#true} call ULTIMATE.init(); {3941#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} is VALID [2020-07-17 21:24:13,308 INFO L280 TraceCheckUtils]: 1: Hoare triple {3941#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~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~string5.base, #t~string5.offset := #Ultimate.allocOnStack(13);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string7.base, #t~string7.offset, 1);call write~init~int(110, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 2 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string9.base, #t~string9.offset, 1);call write~init~int(102, #t~string9.base, 1 + #t~string9.offset, 1);call write~init~int(102, #t~string9.base, 2 + #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 3 + #t~string9.offset, 1);call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string11.base, #t~string11.offset, 1);call write~init~int(80, #t~string11.base, 1 + #t~string11.offset, 1);call write~init~int(117, #t~string11.base, 2 + #t~string11.offset, 1);call write~init~int(109, #t~string11.base, 3 + #t~string11.offset, 1);call write~init~int(112, #t~string11.base, 4 + #t~string11.offset, 1);call write~init~int(58, #t~string11.base, 5 + #t~string11.offset, 1);call write~init~int(0, #t~string11.base, 6 + #t~string11.offset, 1);call #t~string13.base, #t~string13.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string13.base, #t~string13.offset, 1);call write~init~int(110, #t~string13.base, 1 + #t~string13.offset, 1);call write~init~int(0, #t~string13.base, 2 + #t~string13.offset, 1);call #t~string15.base, #t~string15.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string15.base, #t~string15.offset, 1);call write~init~int(102, #t~string15.base, 1 + #t~string15.offset, 1);call write~init~int(102, #t~string15.base, 2 + #t~string15.offset, 1);call write~init~int(0, #t~string15.base, 3 + #t~string15.offset, 1);call #t~string17.base, #t~string17.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string17.base, #t~string17.offset, 1);call write~init~int(32, #t~string17.base, 1 + #t~string17.offset, 1);call write~init~int(0, #t~string17.base, 2 + #t~string17.offset, 1);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string19.base, #t~string19.offset, 1);call write~init~int(0, #t~string19.base, 1 + #t~string19.offset, 1);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(13);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string31.base, #t~string31.offset, 1);call write~init~int(77, #t~string31.base, 1 + #t~string31.offset, 1);call write~init~int(101, #t~string31.base, 2 + #t~string31.offset, 1);call write~init~int(116, #t~string31.base, 3 + #t~string31.offset, 1);call write~init~int(104, #t~string31.base, 4 + #t~string31.offset, 1);call write~init~int(58, #t~string31.base, 5 + #t~string31.offset, 1);call write~init~int(0, #t~string31.base, 6 + #t~string31.offset, 1);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string33.base, #t~string33.offset, 1);call write~init~int(82, #t~string33.base, 1 + #t~string33.offset, 1);call write~init~int(73, #t~string33.base, 2 + #t~string33.offset, 1);call write~init~int(84, #t~string33.base, 3 + #t~string33.offset, 1);call write~init~int(0, #t~string33.base, 4 + #t~string33.offset, 1);call #t~string35.base, #t~string35.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string35.base, #t~string35.offset, 1);call write~init~int(75, #t~string35.base, 1 + #t~string35.offset, 1);call write~init~int(0, #t~string35.base, 2 + #t~string35.offset, 1);call #t~string37.base, #t~string37.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string37.base, #t~string37.offset, 1);call write~init~int(0, #t~string37.base, 1 + #t~string37.offset, 1);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(30);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(9);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(21);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(30);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(9);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(21);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(30);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(9);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(25);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(30);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(9);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(25);~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0; {3899#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:24:13,308 INFO L280 TraceCheckUtils]: 2: Hoare triple {3899#(= 1 ~waterLevel~0)} assume true; {3899#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:24:13,310 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {3899#(= 1 ~waterLevel~0)} {3894#true} #503#return; {3899#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:24:13,315 INFO L263 TraceCheckUtils]: 4: Hoare triple {3899#(= 1 ~waterLevel~0)} call #t~ret74 := main(); {3899#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:24:13,318 INFO L280 TraceCheckUtils]: 5: Hoare triple {3899#(= 1 ~waterLevel~0)} havoc ~retValue_acc~8;havoc ~tmp~5; {3899#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:24:13,318 INFO L263 TraceCheckUtils]: 6: Hoare triple {3899#(= 1 ~waterLevel~0)} call select_helpers(); {3894#true} is VALID [2020-07-17 21:24:13,318 INFO L280 TraceCheckUtils]: 7: Hoare triple {3894#true} assume true; {3894#true} is VALID [2020-07-17 21:24:13,319 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {3894#true} {3899#(= 1 ~waterLevel~0)} #413#return; {3899#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:24:13,319 INFO L263 TraceCheckUtils]: 9: Hoare triple {3899#(= 1 ~waterLevel~0)} call select_features(); {3894#true} is VALID [2020-07-17 21:24:13,319 INFO L280 TraceCheckUtils]: 10: Hoare triple {3894#true} assume true; {3894#true} is VALID [2020-07-17 21:24:13,320 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {3894#true} {3899#(= 1 ~waterLevel~0)} #415#return; {3899#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:24:13,320 INFO L263 TraceCheckUtils]: 12: Hoare triple {3899#(= 1 ~waterLevel~0)} call #t~ret38 := valid_product(); {3894#true} is VALID [2020-07-17 21:24:13,320 INFO L280 TraceCheckUtils]: 13: Hoare triple {3894#true} havoc ~retValue_acc~1;~retValue_acc~1 := 1;#res := ~retValue_acc~1; {3894#true} is VALID [2020-07-17 21:24:13,320 INFO L280 TraceCheckUtils]: 14: Hoare triple {3894#true} assume true; {3894#true} is VALID [2020-07-17 21:24:13,321 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {3894#true} {3899#(= 1 ~waterLevel~0)} #417#return; {3899#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:24:13,322 INFO L280 TraceCheckUtils]: 16: Hoare triple {3899#(= 1 ~waterLevel~0)} assume -2147483648 <= #t~ret38 && #t~ret38 <= 2147483647;~tmp~5 := #t~ret38;havoc #t~ret38; {3899#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:24:13,322 INFO L280 TraceCheckUtils]: 17: Hoare triple {3899#(= 1 ~waterLevel~0)} assume 0 != ~tmp~5; {3899#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:24:13,322 INFO L263 TraceCheckUtils]: 18: Hoare triple {3899#(= 1 ~waterLevel~0)} call setup(); {3894#true} is VALID [2020-07-17 21:24:13,323 INFO L280 TraceCheckUtils]: 19: Hoare triple {3894#true} assume true; {3894#true} is VALID [2020-07-17 21:24:13,323 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {3894#true} {3899#(= 1 ~waterLevel~0)} #419#return; {3899#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:24:13,324 INFO L263 TraceCheckUtils]: 21: Hoare triple {3899#(= 1 ~waterLevel~0)} call runTest(); {3899#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:24:13,325 INFO L263 TraceCheckUtils]: 22: Hoare triple {3899#(= 1 ~waterLevel~0)} call test(); {3899#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:24:13,325 INFO L280 TraceCheckUtils]: 23: Hoare triple {3899#(= 1 ~waterLevel~0)} havoc ~splverifierCounter~0;havoc ~tmp~3;havoc ~tmp___0~1;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {3899#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:24:13,326 INFO L280 TraceCheckUtils]: 24: Hoare triple {3899#(= 1 ~waterLevel~0)} assume !false; {3899#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:24:13,326 INFO L280 TraceCheckUtils]: 25: Hoare triple {3899#(= 1 ~waterLevel~0)} assume ~splverifierCounter~0 < 4; {3899#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:24:13,327 INFO L280 TraceCheckUtils]: 26: Hoare triple {3899#(= 1 ~waterLevel~0)} assume -2147483648 <= #t~nondet21 && #t~nondet21 <= 2147483647;~tmp~3 := #t~nondet21;havoc #t~nondet21; {3899#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:24:13,328 INFO L280 TraceCheckUtils]: 27: Hoare triple {3899#(= 1 ~waterLevel~0)} assume !(0 != ~tmp~3); {3899#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:24:13,328 INFO L280 TraceCheckUtils]: 28: Hoare triple {3899#(= 1 ~waterLevel~0)} assume -2147483648 <= #t~nondet22 && #t~nondet22 <= 2147483647;~tmp___0~1 := #t~nondet22;havoc #t~nondet22; {3899#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:24:13,329 INFO L280 TraceCheckUtils]: 29: Hoare triple {3899#(= 1 ~waterLevel~0)} assume !(0 != ~tmp___0~1); {3899#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:24:13,329 INFO L280 TraceCheckUtils]: 30: Hoare triple {3899#(= 1 ~waterLevel~0)} assume -2147483648 <= #t~nondet23 && #t~nondet23 <= 2147483647;~tmp___2~0 := #t~nondet23;havoc #t~nondet23; {3899#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:24:13,330 INFO L280 TraceCheckUtils]: 31: Hoare triple {3899#(= 1 ~waterLevel~0)} assume 0 != ~tmp___2~0; {3899#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:24:13,330 INFO L263 TraceCheckUtils]: 32: Hoare triple {3899#(= 1 ~waterLevel~0)} call timeShift(); {3899#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:24:13,331 INFO L280 TraceCheckUtils]: 33: Hoare triple {3899#(= 1 ~waterLevel~0)} assume !(0 != ~pumpRunning~0); {3899#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:24:13,332 INFO L280 TraceCheckUtils]: 34: Hoare triple {3899#(= 1 ~waterLevel~0)} assume 0 != ~systemActive~0; {3899#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:24:13,332 INFO L263 TraceCheckUtils]: 35: Hoare triple {3899#(= 1 ~waterLevel~0)} call processEnvironment(); {3942#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:24:13,332 INFO L280 TraceCheckUtils]: 36: Hoare triple {3942#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~0; {3894#true} is VALID [2020-07-17 21:24:13,333 INFO L280 TraceCheckUtils]: 37: Hoare triple {3894#true} assume 0 == ~pumpRunning~0; {3894#true} is VALID [2020-07-17 21:24:13,333 INFO L263 TraceCheckUtils]: 38: Hoare triple {3894#true} call #t~ret1 := isHighWaterLevel(); {3894#true} is VALID [2020-07-17 21:24:13,333 INFO L280 TraceCheckUtils]: 39: Hoare triple {3894#true} havoc ~retValue_acc~4;havoc ~tmp~2;havoc ~tmp___0~0; {3894#true} is VALID [2020-07-17 21:24:13,333 INFO L263 TraceCheckUtils]: 40: Hoare triple {3894#true} call #t~ret20 := isHighWaterSensorDry(); {3894#true} is VALID [2020-07-17 21:24:13,333 INFO L280 TraceCheckUtils]: 41: Hoare triple {3894#true} havoc ~retValue_acc~7; {3894#true} is VALID [2020-07-17 21:24:13,334 INFO L280 TraceCheckUtils]: 42: Hoare triple {3894#true} assume ~waterLevel~0 < 2;~retValue_acc~7 := 1;#res := ~retValue_acc~7; {3894#true} is VALID [2020-07-17 21:24:13,334 INFO L280 TraceCheckUtils]: 43: Hoare triple {3894#true} assume true; {3894#true} is VALID [2020-07-17 21:24:13,334 INFO L275 TraceCheckUtils]: 44: Hoare quadruple {3894#true} {3894#true} #473#return; {3894#true} is VALID [2020-07-17 21:24:13,334 INFO L280 TraceCheckUtils]: 45: Hoare triple {3894#true} assume -2147483648 <= #t~ret20 && #t~ret20 <= 2147483647;~tmp~2 := #t~ret20;havoc #t~ret20; {3894#true} is VALID [2020-07-17 21:24:13,334 INFO L280 TraceCheckUtils]: 46: Hoare triple {3894#true} assume 0 != ~tmp~2;~tmp___0~0 := 0; {3894#true} is VALID [2020-07-17 21:24:13,335 INFO L280 TraceCheckUtils]: 47: Hoare triple {3894#true} ~retValue_acc~4 := ~tmp___0~0;#res := ~retValue_acc~4; {3894#true} is VALID [2020-07-17 21:24:13,335 INFO L280 TraceCheckUtils]: 48: Hoare triple {3894#true} assume true; {3894#true} is VALID [2020-07-17 21:24:13,335 INFO L275 TraceCheckUtils]: 49: Hoare quadruple {3894#true} {3894#true} #453#return; {3894#true} is VALID [2020-07-17 21:24:13,335 INFO L280 TraceCheckUtils]: 50: Hoare triple {3894#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647;~tmp~0 := #t~ret1;havoc #t~ret1; {3894#true} is VALID [2020-07-17 21:24:13,335 INFO L280 TraceCheckUtils]: 51: Hoare triple {3894#true} assume !(0 != ~tmp~0); {3894#true} is VALID [2020-07-17 21:24:13,336 INFO L263 TraceCheckUtils]: 52: Hoare triple {3894#true} call processEnvironment__wrappee__base(); {3894#true} is VALID [2020-07-17 21:24:13,336 INFO L280 TraceCheckUtils]: 53: Hoare triple {3894#true} assume true; {3894#true} is VALID [2020-07-17 21:24:13,336 INFO L275 TraceCheckUtils]: 54: Hoare quadruple {3894#true} {3894#true} #457#return; {3894#true} is VALID [2020-07-17 21:24:13,336 INFO L280 TraceCheckUtils]: 55: Hoare triple {3894#true} assume true; {3894#true} is VALID [2020-07-17 21:24:13,337 INFO L275 TraceCheckUtils]: 56: Hoare quadruple {3894#true} {3899#(= 1 ~waterLevel~0)} #477#return; {3899#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:24:13,338 INFO L263 TraceCheckUtils]: 57: Hoare triple {3899#(= 1 ~waterLevel~0)} call __utac_acc__Specification3_spec__1(); {3899#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:24:13,338 INFO L280 TraceCheckUtils]: 58: Hoare triple {3899#(= 1 ~waterLevel~0)} havoc ~tmp~4;havoc ~tmp___0~2;havoc ~tmp___1~1; {3899#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:24:13,338 INFO L263 TraceCheckUtils]: 59: Hoare triple {3899#(= 1 ~waterLevel~0)} call #t~ret25 := isMethaneLevelCritical(); {3894#true} is VALID [2020-07-17 21:24:13,338 INFO L280 TraceCheckUtils]: 60: Hoare triple {3894#true} havoc ~retValue_acc~5;~retValue_acc~5 := ~methaneLevelCritical~0;#res := ~retValue_acc~5; {3894#true} is VALID [2020-07-17 21:24:13,339 INFO L280 TraceCheckUtils]: 61: Hoare triple {3894#true} assume true; {3894#true} is VALID [2020-07-17 21:24:13,339 INFO L275 TraceCheckUtils]: 62: Hoare quadruple {3894#true} {3899#(= 1 ~waterLevel~0)} #495#return; {3899#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:24:13,340 INFO L280 TraceCheckUtils]: 63: Hoare triple {3899#(= 1 ~waterLevel~0)} assume -2147483648 <= #t~ret25 && #t~ret25 <= 2147483647;~tmp~4 := #t~ret25;havoc #t~ret25; {3899#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:24:13,340 INFO L280 TraceCheckUtils]: 64: Hoare triple {3899#(= 1 ~waterLevel~0)} assume !(0 != ~tmp~4); {3899#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:24:13,341 INFO L263 TraceCheckUtils]: 65: Hoare triple {3899#(= 1 ~waterLevel~0)} call #t~ret26 := getWaterLevel(); {3894#true} is VALID [2020-07-17 21:24:13,341 INFO L280 TraceCheckUtils]: 66: Hoare triple {3894#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~waterLevel~0;#res := ~retValue_acc~6; {3960#(= |getWaterLevel_#res| ~waterLevel~0)} is VALID [2020-07-17 21:24:13,342 INFO L280 TraceCheckUtils]: 67: Hoare triple {3960#(= |getWaterLevel_#res| ~waterLevel~0)} assume true; {3960#(= |getWaterLevel_#res| ~waterLevel~0)} is VALID [2020-07-17 21:24:13,343 INFO L275 TraceCheckUtils]: 68: Hoare quadruple {3960#(= |getWaterLevel_#res| ~waterLevel~0)} {3899#(= 1 ~waterLevel~0)} #497#return; {3936#(= 1 |__utac_acc__Specification3_spec__1_#t~ret26|)} is VALID [2020-07-17 21:24:13,343 INFO L280 TraceCheckUtils]: 69: Hoare triple {3936#(= 1 |__utac_acc__Specification3_spec__1_#t~ret26|)} assume -2147483648 <= #t~ret26 && #t~ret26 <= 2147483647;~tmp___0~2 := #t~ret26;havoc #t~ret26; {3937#(= 1 __utac_acc__Specification3_spec__1_~tmp___0~2)} is VALID [2020-07-17 21:24:13,344 INFO L280 TraceCheckUtils]: 70: Hoare triple {3937#(= 1 __utac_acc__Specification3_spec__1_~tmp___0~2)} assume 2 == ~tmp___0~2; {3895#false} is VALID [2020-07-17 21:24:13,344 INFO L263 TraceCheckUtils]: 71: Hoare triple {3895#false} call #t~ret27 := isPumpRunning(); {3894#true} is VALID [2020-07-17 21:24:13,345 INFO L280 TraceCheckUtils]: 72: Hoare triple {3894#true} havoc ~retValue_acc~3;~retValue_acc~3 := ~pumpRunning~0;#res := ~retValue_acc~3; {3894#true} is VALID [2020-07-17 21:24:13,345 INFO L280 TraceCheckUtils]: 73: Hoare triple {3894#true} assume true; {3894#true} is VALID [2020-07-17 21:24:13,345 INFO L275 TraceCheckUtils]: 74: Hoare quadruple {3894#true} {3895#false} #499#return; {3895#false} is VALID [2020-07-17 21:24:13,345 INFO L280 TraceCheckUtils]: 75: Hoare triple {3895#false} assume -2147483648 <= #t~ret27 && #t~ret27 <= 2147483647;~tmp___1~1 := #t~ret27;havoc #t~ret27; {3895#false} is VALID [2020-07-17 21:24:13,345 INFO L280 TraceCheckUtils]: 76: Hoare triple {3895#false} assume !(0 != ~tmp___1~1); {3895#false} is VALID [2020-07-17 21:24:13,346 INFO L263 TraceCheckUtils]: 77: Hoare triple {3895#false} call __automaton_fail(); {3895#false} is VALID [2020-07-17 21:24:13,346 INFO L280 TraceCheckUtils]: 78: Hoare triple {3895#false} assume !false; {3895#false} is VALID [2020-07-17 21:24:13,355 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-17 21:24:13,356 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1226388515] [2020-07-17 21:24:13,356 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 21:24:13,356 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2020-07-17 21:24:13,357 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [262383765] [2020-07-17 21:24:13,357 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 79 [2020-07-17 21:24:13,357 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 21:24:13,358 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 8 states. [2020-07-17 21:24:13,475 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 79 edges. 79 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:24:13,475 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-07-17 21:24:13,476 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 21:24:13,476 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-07-17 21:24:13,476 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56 [2020-07-17 21:24:13,476 INFO L87 Difference]: Start difference. First operand 193 states and 222 transitions. Second operand 8 states. [2020-07-17 21:24:14,343 WARN L193 SmtUtils]: Spent 218.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-17 21:24:21,603 WARN L193 SmtUtils]: Spent 227.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-17 21:24:22,100 WARN L193 SmtUtils]: Spent 217.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-17 21:24:22,549 WARN L193 SmtUtils]: Spent 225.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-17 21:24:22,835 WARN L193 SmtUtils]: Spent 211.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-17 21:24:26,752 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:24:26,753 INFO L93 Difference]: Finished difference Result 528 states and 662 transitions. [2020-07-17 21:24:26,753 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2020-07-17 21:24:26,753 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 79 [2020-07-17 21:24:26,753 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 21:24:26,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-17 21:24:26,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 11 states and 435 transitions. [2020-07-17 21:24:26,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-17 21:24:26,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 11 states and 435 transitions. [2020-07-17 21:24:26,799 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 11 states and 435 transitions. [2020-07-17 21:24:28,293 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 435 edges. 435 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:24:28,308 INFO L225 Difference]: With dead ends: 528 [2020-07-17 21:24:28,308 INFO L226 Difference]: Without dead ends: 359 [2020-07-17 21:24:28,310 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 39 GetRequests, 27 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 13 ImplicationChecksByTransitivity, 1.7s TimeCoverageRelationStatistics Valid=54, Invalid=128, Unknown=0, NotChecked=0, Total=182 [2020-07-17 21:24:28,311 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 359 states. [2020-07-17 21:24:31,389 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 359 to 319. [2020-07-17 21:24:31,389 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 21:24:31,389 INFO L82 GeneralOperation]: Start isEquivalent. First operand 359 states. Second operand 319 states. [2020-07-17 21:24:31,390 INFO L74 IsIncluded]: Start isIncluded. First operand 359 states. Second operand 319 states. [2020-07-17 21:24:31,390 INFO L87 Difference]: Start difference. First operand 359 states. Second operand 319 states. [2020-07-17 21:24:31,405 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:24:31,405 INFO L93 Difference]: Finished difference Result 359 states and 438 transitions. [2020-07-17 21:24:31,405 INFO L276 IsEmpty]: Start isEmpty. Operand 359 states and 438 transitions. [2020-07-17 21:24:31,407 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:24:31,407 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:24:31,407 INFO L74 IsIncluded]: Start isIncluded. First operand 319 states. Second operand 359 states. [2020-07-17 21:24:31,407 INFO L87 Difference]: Start difference. First operand 319 states. Second operand 359 states. [2020-07-17 21:24:31,420 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:24:31,421 INFO L93 Difference]: Finished difference Result 359 states and 438 transitions. [2020-07-17 21:24:31,421 INFO L276 IsEmpty]: Start isEmpty. Operand 359 states and 438 transitions. [2020-07-17 21:24:31,422 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:24:31,422 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:24:31,422 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 21:24:31,422 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 21:24:31,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 319 states. [2020-07-17 21:24:31,433 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 319 states to 319 states and 373 transitions. [2020-07-17 21:24:31,433 INFO L78 Accepts]: Start accepts. Automaton has 319 states and 373 transitions. Word has length 79 [2020-07-17 21:24:31,434 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 21:24:31,434 INFO L479 AbstractCegarLoop]: Abstraction has 319 states and 373 transitions. [2020-07-17 21:24:31,434 INFO L480 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-07-17 21:24:31,434 INFO L276 IsEmpty]: Start isEmpty. Operand 319 states and 373 transitions. [2020-07-17 21:24:31,435 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2020-07-17 21:24:31,436 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:24:31,436 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-17 21:24:31,436 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2020-07-17 21:24:31,436 INFO L427 AbstractCegarLoop]: === Iteration 6 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:24:31,437 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:24:31,437 INFO L82 PathProgramCache]: Analyzing trace with hash 421166267, now seen corresponding path program 1 times [2020-07-17 21:24:31,437 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:24:31,437 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [213670037] [2020-07-17 21:24:31,437 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:24:31,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:24:31,770 WARN L193 SmtUtils]: Spent 202.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-17 21:24:31,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:24:31,838 INFO L280 TraceCheckUtils]: 0: Hoare triple {5905#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~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~string5.base, #t~string5.offset := #Ultimate.allocOnStack(13);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string7.base, #t~string7.offset, 1);call write~init~int(110, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 2 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string9.base, #t~string9.offset, 1);call write~init~int(102, #t~string9.base, 1 + #t~string9.offset, 1);call write~init~int(102, #t~string9.base, 2 + #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 3 + #t~string9.offset, 1);call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string11.base, #t~string11.offset, 1);call write~init~int(80, #t~string11.base, 1 + #t~string11.offset, 1);call write~init~int(117, #t~string11.base, 2 + #t~string11.offset, 1);call write~init~int(109, #t~string11.base, 3 + #t~string11.offset, 1);call write~init~int(112, #t~string11.base, 4 + #t~string11.offset, 1);call write~init~int(58, #t~string11.base, 5 + #t~string11.offset, 1);call write~init~int(0, #t~string11.base, 6 + #t~string11.offset, 1);call #t~string13.base, #t~string13.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string13.base, #t~string13.offset, 1);call write~init~int(110, #t~string13.base, 1 + #t~string13.offset, 1);call write~init~int(0, #t~string13.base, 2 + #t~string13.offset, 1);call #t~string15.base, #t~string15.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string15.base, #t~string15.offset, 1);call write~init~int(102, #t~string15.base, 1 + #t~string15.offset, 1);call write~init~int(102, #t~string15.base, 2 + #t~string15.offset, 1);call write~init~int(0, #t~string15.base, 3 + #t~string15.offset, 1);call #t~string17.base, #t~string17.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string17.base, #t~string17.offset, 1);call write~init~int(32, #t~string17.base, 1 + #t~string17.offset, 1);call write~init~int(0, #t~string17.base, 2 + #t~string17.offset, 1);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string19.base, #t~string19.offset, 1);call write~init~int(0, #t~string19.base, 1 + #t~string19.offset, 1);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(13);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string31.base, #t~string31.offset, 1);call write~init~int(77, #t~string31.base, 1 + #t~string31.offset, 1);call write~init~int(101, #t~string31.base, 2 + #t~string31.offset, 1);call write~init~int(116, #t~string31.base, 3 + #t~string31.offset, 1);call write~init~int(104, #t~string31.base, 4 + #t~string31.offset, 1);call write~init~int(58, #t~string31.base, 5 + #t~string31.offset, 1);call write~init~int(0, #t~string31.base, 6 + #t~string31.offset, 1);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string33.base, #t~string33.offset, 1);call write~init~int(82, #t~string33.base, 1 + #t~string33.offset, 1);call write~init~int(73, #t~string33.base, 2 + #t~string33.offset, 1);call write~init~int(84, #t~string33.base, 3 + #t~string33.offset, 1);call write~init~int(0, #t~string33.base, 4 + #t~string33.offset, 1);call #t~string35.base, #t~string35.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string35.base, #t~string35.offset, 1);call write~init~int(75, #t~string35.base, 1 + #t~string35.offset, 1);call write~init~int(0, #t~string35.base, 2 + #t~string35.offset, 1);call #t~string37.base, #t~string37.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string37.base, #t~string37.offset, 1);call write~init~int(0, #t~string37.base, 1 + #t~string37.offset, 1);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(30);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(9);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(21);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(30);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(9);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(21);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(30);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(9);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(25);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(30);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(9);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(25);~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0; {5861#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:24:31,839 INFO L280 TraceCheckUtils]: 1: Hoare triple {5861#(= 1 ~waterLevel~0)} assume true; {5861#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:24:31,839 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {5861#(= 1 ~waterLevel~0)} {5856#true} #503#return; {5861#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:24:31,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:24:31,843 INFO L280 TraceCheckUtils]: 0: Hoare triple {5856#true} assume true; {5856#true} is VALID [2020-07-17 21:24:31,844 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {5856#true} {5861#(= 1 ~waterLevel~0)} #413#return; {5861#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:24:31,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:24:31,846 INFO L280 TraceCheckUtils]: 0: Hoare triple {5856#true} assume true; {5856#true} is VALID [2020-07-17 21:24:31,847 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {5856#true} {5861#(= 1 ~waterLevel~0)} #415#return; {5861#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:24:31,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:24:31,851 INFO L280 TraceCheckUtils]: 0: Hoare triple {5856#true} havoc ~retValue_acc~1;~retValue_acc~1 := 1;#res := ~retValue_acc~1; {5856#true} is VALID [2020-07-17 21:24:31,851 INFO L280 TraceCheckUtils]: 1: Hoare triple {5856#true} assume true; {5856#true} is VALID [2020-07-17 21:24:31,852 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {5856#true} {5861#(= 1 ~waterLevel~0)} #417#return; {5861#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:24:31,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:24:31,862 INFO L280 TraceCheckUtils]: 0: Hoare triple {5856#true} assume true; {5856#true} is VALID [2020-07-17 21:24:31,863 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {5856#true} {5861#(= 1 ~waterLevel~0)} #419#return; {5861#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:24:31,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:24:31,895 INFO L280 TraceCheckUtils]: 0: Hoare triple {5906#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {5907#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} is VALID [2020-07-17 21:24:31,895 INFO L280 TraceCheckUtils]: 1: Hoare triple {5907#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} assume true; {5907#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} is VALID [2020-07-17 21:24:31,896 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {5907#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} {5861#(= 1 ~waterLevel~0)} #461#return; {5874#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:24:31,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:24:31,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:24:31,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:24:31,941 INFO L280 TraceCheckUtils]: 0: Hoare triple {5856#true} havoc ~retValue_acc~7; {5856#true} is VALID [2020-07-17 21:24:31,942 INFO L280 TraceCheckUtils]: 1: Hoare triple {5856#true} assume ~waterLevel~0 < 2;~retValue_acc~7 := 1;#res := ~retValue_acc~7; {5920#(<= ~waterLevel~0 1)} is VALID [2020-07-17 21:24:31,943 INFO L280 TraceCheckUtils]: 2: Hoare triple {5920#(<= ~waterLevel~0 1)} assume true; {5920#(<= ~waterLevel~0 1)} is VALID [2020-07-17 21:24:31,943 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {5920#(<= ~waterLevel~0 1)} {5856#true} #473#return; {5920#(<= ~waterLevel~0 1)} is VALID [2020-07-17 21:24:31,944 INFO L280 TraceCheckUtils]: 0: Hoare triple {5856#true} havoc ~retValue_acc~4;havoc ~tmp~2;havoc ~tmp___0~0; {5856#true} is VALID [2020-07-17 21:24:31,944 INFO L263 TraceCheckUtils]: 1: Hoare triple {5856#true} call #t~ret20 := isHighWaterSensorDry(); {5856#true} is VALID [2020-07-17 21:24:31,944 INFO L280 TraceCheckUtils]: 2: Hoare triple {5856#true} havoc ~retValue_acc~7; {5856#true} is VALID [2020-07-17 21:24:31,945 INFO L280 TraceCheckUtils]: 3: Hoare triple {5856#true} assume ~waterLevel~0 < 2;~retValue_acc~7 := 1;#res := ~retValue_acc~7; {5920#(<= ~waterLevel~0 1)} is VALID [2020-07-17 21:24:31,945 INFO L280 TraceCheckUtils]: 4: Hoare triple {5920#(<= ~waterLevel~0 1)} assume true; {5920#(<= ~waterLevel~0 1)} is VALID [2020-07-17 21:24:31,946 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {5920#(<= ~waterLevel~0 1)} {5856#true} #473#return; {5920#(<= ~waterLevel~0 1)} is VALID [2020-07-17 21:24:31,947 INFO L280 TraceCheckUtils]: 6: Hoare triple {5920#(<= ~waterLevel~0 1)} assume -2147483648 <= #t~ret20 && #t~ret20 <= 2147483647;~tmp~2 := #t~ret20;havoc #t~ret20; {5920#(<= ~waterLevel~0 1)} is VALID [2020-07-17 21:24:31,947 INFO L280 TraceCheckUtils]: 7: Hoare triple {5920#(<= ~waterLevel~0 1)} assume 0 != ~tmp~2;~tmp___0~0 := 0; {5920#(<= ~waterLevel~0 1)} is VALID [2020-07-17 21:24:31,948 INFO L280 TraceCheckUtils]: 8: Hoare triple {5920#(<= ~waterLevel~0 1)} ~retValue_acc~4 := ~tmp___0~0;#res := ~retValue_acc~4; {5920#(<= ~waterLevel~0 1)} is VALID [2020-07-17 21:24:31,948 INFO L280 TraceCheckUtils]: 9: Hoare triple {5920#(<= ~waterLevel~0 1)} assume true; {5920#(<= ~waterLevel~0 1)} is VALID [2020-07-17 21:24:31,949 INFO L275 TraceCheckUtils]: 10: Hoare quadruple {5920#(<= ~waterLevel~0 1)} {5856#true} #453#return; {5920#(<= ~waterLevel~0 1)} is VALID [2020-07-17 21:24:31,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:24:31,952 INFO L280 TraceCheckUtils]: 0: Hoare triple {5856#true} assume true; {5856#true} is VALID [2020-07-17 21:24:31,953 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {5856#true} {5920#(<= ~waterLevel~0 1)} #457#return; {5920#(<= ~waterLevel~0 1)} is VALID [2020-07-17 21:24:31,954 INFO L280 TraceCheckUtils]: 0: Hoare triple {5908#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~0; {5856#true} is VALID [2020-07-17 21:24:31,954 INFO L280 TraceCheckUtils]: 1: Hoare triple {5856#true} assume 0 == ~pumpRunning~0; {5856#true} is VALID [2020-07-17 21:24:31,954 INFO L263 TraceCheckUtils]: 2: Hoare triple {5856#true} call #t~ret1 := isHighWaterLevel(); {5856#true} is VALID [2020-07-17 21:24:31,954 INFO L280 TraceCheckUtils]: 3: Hoare triple {5856#true} havoc ~retValue_acc~4;havoc ~tmp~2;havoc ~tmp___0~0; {5856#true} is VALID [2020-07-17 21:24:31,954 INFO L263 TraceCheckUtils]: 4: Hoare triple {5856#true} call #t~ret20 := isHighWaterSensorDry(); {5856#true} is VALID [2020-07-17 21:24:31,955 INFO L280 TraceCheckUtils]: 5: Hoare triple {5856#true} havoc ~retValue_acc~7; {5856#true} is VALID [2020-07-17 21:24:31,956 INFO L280 TraceCheckUtils]: 6: Hoare triple {5856#true} assume ~waterLevel~0 < 2;~retValue_acc~7 := 1;#res := ~retValue_acc~7; {5920#(<= ~waterLevel~0 1)} is VALID [2020-07-17 21:24:31,956 INFO L280 TraceCheckUtils]: 7: Hoare triple {5920#(<= ~waterLevel~0 1)} assume true; {5920#(<= ~waterLevel~0 1)} is VALID [2020-07-17 21:24:31,958 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {5920#(<= ~waterLevel~0 1)} {5856#true} #473#return; {5920#(<= ~waterLevel~0 1)} is VALID [2020-07-17 21:24:31,959 INFO L280 TraceCheckUtils]: 9: Hoare triple {5920#(<= ~waterLevel~0 1)} assume -2147483648 <= #t~ret20 && #t~ret20 <= 2147483647;~tmp~2 := #t~ret20;havoc #t~ret20; {5920#(<= ~waterLevel~0 1)} is VALID [2020-07-17 21:24:31,959 INFO L280 TraceCheckUtils]: 10: Hoare triple {5920#(<= ~waterLevel~0 1)} assume 0 != ~tmp~2;~tmp___0~0 := 0; {5920#(<= ~waterLevel~0 1)} is VALID [2020-07-17 21:24:31,960 INFO L280 TraceCheckUtils]: 11: Hoare triple {5920#(<= ~waterLevel~0 1)} ~retValue_acc~4 := ~tmp___0~0;#res := ~retValue_acc~4; {5920#(<= ~waterLevel~0 1)} is VALID [2020-07-17 21:24:31,961 INFO L280 TraceCheckUtils]: 12: Hoare triple {5920#(<= ~waterLevel~0 1)} assume true; {5920#(<= ~waterLevel~0 1)} is VALID [2020-07-17 21:24:31,962 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {5920#(<= ~waterLevel~0 1)} {5856#true} #453#return; {5920#(<= ~waterLevel~0 1)} is VALID [2020-07-17 21:24:31,963 INFO L280 TraceCheckUtils]: 14: Hoare triple {5920#(<= ~waterLevel~0 1)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647;~tmp~0 := #t~ret1;havoc #t~ret1; {5920#(<= ~waterLevel~0 1)} is VALID [2020-07-17 21:24:31,964 INFO L280 TraceCheckUtils]: 15: Hoare triple {5920#(<= ~waterLevel~0 1)} assume !(0 != ~tmp~0); {5920#(<= ~waterLevel~0 1)} is VALID [2020-07-17 21:24:31,965 INFO L263 TraceCheckUtils]: 16: Hoare triple {5920#(<= ~waterLevel~0 1)} call processEnvironment__wrappee__base(); {5856#true} is VALID [2020-07-17 21:24:31,965 INFO L280 TraceCheckUtils]: 17: Hoare triple {5856#true} assume true; {5856#true} is VALID [2020-07-17 21:24:31,966 INFO L275 TraceCheckUtils]: 18: Hoare quadruple {5856#true} {5920#(<= ~waterLevel~0 1)} #457#return; {5920#(<= ~waterLevel~0 1)} is VALID [2020-07-17 21:24:31,967 INFO L280 TraceCheckUtils]: 19: Hoare triple {5920#(<= ~waterLevel~0 1)} assume true; {5920#(<= ~waterLevel~0 1)} is VALID [2020-07-17 21:24:31,968 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {5920#(<= ~waterLevel~0 1)} {5874#(<= 2 ~waterLevel~0)} #477#return; {5857#false} is VALID [2020-07-17 21:24:31,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:24:31,973 INFO L280 TraceCheckUtils]: 0: Hoare triple {5856#true} havoc ~retValue_acc~5;~retValue_acc~5 := ~methaneLevelCritical~0;#res := ~retValue_acc~5; {5856#true} is VALID [2020-07-17 21:24:31,973 INFO L280 TraceCheckUtils]: 1: Hoare triple {5856#true} assume true; {5856#true} is VALID [2020-07-17 21:24:31,973 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {5856#true} {5857#false} #495#return; {5857#false} is VALID [2020-07-17 21:24:31,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:24:31,976 INFO L280 TraceCheckUtils]: 0: Hoare triple {5856#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~waterLevel~0;#res := ~retValue_acc~6; {5856#true} is VALID [2020-07-17 21:24:31,976 INFO L280 TraceCheckUtils]: 1: Hoare triple {5856#true} assume true; {5856#true} is VALID [2020-07-17 21:24:31,977 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {5856#true} {5857#false} #497#return; {5857#false} is VALID [2020-07-17 21:24:31,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:24:31,979 INFO L280 TraceCheckUtils]: 0: Hoare triple {5856#true} havoc ~retValue_acc~3;~retValue_acc~3 := ~pumpRunning~0;#res := ~retValue_acc~3; {5856#true} is VALID [2020-07-17 21:24:31,980 INFO L280 TraceCheckUtils]: 1: Hoare triple {5856#true} assume true; {5856#true} is VALID [2020-07-17 21:24:31,980 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {5856#true} {5857#false} #499#return; {5857#false} is VALID [2020-07-17 21:24:31,984 INFO L263 TraceCheckUtils]: 0: Hoare triple {5856#true} call ULTIMATE.init(); {5905#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} is VALID [2020-07-17 21:24:31,993 INFO L280 TraceCheckUtils]: 1: Hoare triple {5905#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~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~string5.base, #t~string5.offset := #Ultimate.allocOnStack(13);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string7.base, #t~string7.offset, 1);call write~init~int(110, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 2 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string9.base, #t~string9.offset, 1);call write~init~int(102, #t~string9.base, 1 + #t~string9.offset, 1);call write~init~int(102, #t~string9.base, 2 + #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 3 + #t~string9.offset, 1);call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string11.base, #t~string11.offset, 1);call write~init~int(80, #t~string11.base, 1 + #t~string11.offset, 1);call write~init~int(117, #t~string11.base, 2 + #t~string11.offset, 1);call write~init~int(109, #t~string11.base, 3 + #t~string11.offset, 1);call write~init~int(112, #t~string11.base, 4 + #t~string11.offset, 1);call write~init~int(58, #t~string11.base, 5 + #t~string11.offset, 1);call write~init~int(0, #t~string11.base, 6 + #t~string11.offset, 1);call #t~string13.base, #t~string13.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string13.base, #t~string13.offset, 1);call write~init~int(110, #t~string13.base, 1 + #t~string13.offset, 1);call write~init~int(0, #t~string13.base, 2 + #t~string13.offset, 1);call #t~string15.base, #t~string15.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string15.base, #t~string15.offset, 1);call write~init~int(102, #t~string15.base, 1 + #t~string15.offset, 1);call write~init~int(102, #t~string15.base, 2 + #t~string15.offset, 1);call write~init~int(0, #t~string15.base, 3 + #t~string15.offset, 1);call #t~string17.base, #t~string17.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string17.base, #t~string17.offset, 1);call write~init~int(32, #t~string17.base, 1 + #t~string17.offset, 1);call write~init~int(0, #t~string17.base, 2 + #t~string17.offset, 1);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string19.base, #t~string19.offset, 1);call write~init~int(0, #t~string19.base, 1 + #t~string19.offset, 1);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(13);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string31.base, #t~string31.offset, 1);call write~init~int(77, #t~string31.base, 1 + #t~string31.offset, 1);call write~init~int(101, #t~string31.base, 2 + #t~string31.offset, 1);call write~init~int(116, #t~string31.base, 3 + #t~string31.offset, 1);call write~init~int(104, #t~string31.base, 4 + #t~string31.offset, 1);call write~init~int(58, #t~string31.base, 5 + #t~string31.offset, 1);call write~init~int(0, #t~string31.base, 6 + #t~string31.offset, 1);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string33.base, #t~string33.offset, 1);call write~init~int(82, #t~string33.base, 1 + #t~string33.offset, 1);call write~init~int(73, #t~string33.base, 2 + #t~string33.offset, 1);call write~init~int(84, #t~string33.base, 3 + #t~string33.offset, 1);call write~init~int(0, #t~string33.base, 4 + #t~string33.offset, 1);call #t~string35.base, #t~string35.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string35.base, #t~string35.offset, 1);call write~init~int(75, #t~string35.base, 1 + #t~string35.offset, 1);call write~init~int(0, #t~string35.base, 2 + #t~string35.offset, 1);call #t~string37.base, #t~string37.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string37.base, #t~string37.offset, 1);call write~init~int(0, #t~string37.base, 1 + #t~string37.offset, 1);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(30);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(9);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(21);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(30);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(9);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(21);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(30);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(9);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(25);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(30);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(9);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(25);~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0; {5861#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:24:31,994 INFO L280 TraceCheckUtils]: 2: Hoare triple {5861#(= 1 ~waterLevel~0)} assume true; {5861#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:24:31,995 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {5861#(= 1 ~waterLevel~0)} {5856#true} #503#return; {5861#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:24:31,996 INFO L263 TraceCheckUtils]: 4: Hoare triple {5861#(= 1 ~waterLevel~0)} call #t~ret74 := main(); {5861#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:24:31,997 INFO L280 TraceCheckUtils]: 5: Hoare triple {5861#(= 1 ~waterLevel~0)} havoc ~retValue_acc~8;havoc ~tmp~5; {5861#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:24:31,997 INFO L263 TraceCheckUtils]: 6: Hoare triple {5861#(= 1 ~waterLevel~0)} call select_helpers(); {5856#true} is VALID [2020-07-17 21:24:31,997 INFO L280 TraceCheckUtils]: 7: Hoare triple {5856#true} assume true; {5856#true} is VALID [2020-07-17 21:24:31,998 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {5856#true} {5861#(= 1 ~waterLevel~0)} #413#return; {5861#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:24:31,999 INFO L263 TraceCheckUtils]: 9: Hoare triple {5861#(= 1 ~waterLevel~0)} call select_features(); {5856#true} is VALID [2020-07-17 21:24:31,999 INFO L280 TraceCheckUtils]: 10: Hoare triple {5856#true} assume true; {5856#true} is VALID [2020-07-17 21:24:32,000 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {5856#true} {5861#(= 1 ~waterLevel~0)} #415#return; {5861#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:24:32,000 INFO L263 TraceCheckUtils]: 12: Hoare triple {5861#(= 1 ~waterLevel~0)} call #t~ret38 := valid_product(); {5856#true} is VALID [2020-07-17 21:24:32,001 INFO L280 TraceCheckUtils]: 13: Hoare triple {5856#true} havoc ~retValue_acc~1;~retValue_acc~1 := 1;#res := ~retValue_acc~1; {5856#true} is VALID [2020-07-17 21:24:32,001 INFO L280 TraceCheckUtils]: 14: Hoare triple {5856#true} assume true; {5856#true} is VALID [2020-07-17 21:24:32,002 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {5856#true} {5861#(= 1 ~waterLevel~0)} #417#return; {5861#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:24:32,003 INFO L280 TraceCheckUtils]: 16: Hoare triple {5861#(= 1 ~waterLevel~0)} assume -2147483648 <= #t~ret38 && #t~ret38 <= 2147483647;~tmp~5 := #t~ret38;havoc #t~ret38; {5861#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:24:32,004 INFO L280 TraceCheckUtils]: 17: Hoare triple {5861#(= 1 ~waterLevel~0)} assume 0 != ~tmp~5; {5861#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:24:32,004 INFO L263 TraceCheckUtils]: 18: Hoare triple {5861#(= 1 ~waterLevel~0)} call setup(); {5856#true} is VALID [2020-07-17 21:24:32,004 INFO L280 TraceCheckUtils]: 19: Hoare triple {5856#true} assume true; {5856#true} is VALID [2020-07-17 21:24:32,005 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {5856#true} {5861#(= 1 ~waterLevel~0)} #419#return; {5861#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:24:32,006 INFO L263 TraceCheckUtils]: 21: Hoare triple {5861#(= 1 ~waterLevel~0)} call runTest(); {5861#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:24:32,007 INFO L263 TraceCheckUtils]: 22: Hoare triple {5861#(= 1 ~waterLevel~0)} call test(); {5861#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:24:32,008 INFO L280 TraceCheckUtils]: 23: Hoare triple {5861#(= 1 ~waterLevel~0)} havoc ~splverifierCounter~0;havoc ~tmp~3;havoc ~tmp___0~1;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {5861#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:24:32,009 INFO L280 TraceCheckUtils]: 24: Hoare triple {5861#(= 1 ~waterLevel~0)} assume !false; {5861#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:24:32,009 INFO L280 TraceCheckUtils]: 25: Hoare triple {5861#(= 1 ~waterLevel~0)} assume ~splverifierCounter~0 < 4; {5861#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:24:32,010 INFO L280 TraceCheckUtils]: 26: Hoare triple {5861#(= 1 ~waterLevel~0)} assume -2147483648 <= #t~nondet21 && #t~nondet21 <= 2147483647;~tmp~3 := #t~nondet21;havoc #t~nondet21; {5861#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:24:32,011 INFO L280 TraceCheckUtils]: 27: Hoare triple {5861#(= 1 ~waterLevel~0)} assume 0 != ~tmp~3; {5861#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:24:32,012 INFO L263 TraceCheckUtils]: 28: Hoare triple {5861#(= 1 ~waterLevel~0)} call waterRise(); {5906#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-17 21:24:32,013 INFO L280 TraceCheckUtils]: 29: Hoare triple {5906#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {5907#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} is VALID [2020-07-17 21:24:32,014 INFO L280 TraceCheckUtils]: 30: Hoare triple {5907#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} assume true; {5907#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} is VALID [2020-07-17 21:24:32,015 INFO L275 TraceCheckUtils]: 31: Hoare quadruple {5907#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} {5861#(= 1 ~waterLevel~0)} #461#return; {5874#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:24:32,016 INFO L280 TraceCheckUtils]: 32: Hoare triple {5874#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~nondet22 && #t~nondet22 <= 2147483647;~tmp___0~1 := #t~nondet22;havoc #t~nondet22; {5874#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:24:32,017 INFO L280 TraceCheckUtils]: 33: Hoare triple {5874#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp___0~1); {5874#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:24:32,018 INFO L280 TraceCheckUtils]: 34: Hoare triple {5874#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~nondet23 && #t~nondet23 <= 2147483647;~tmp___2~0 := #t~nondet23;havoc #t~nondet23; {5874#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:24:32,018 INFO L280 TraceCheckUtils]: 35: Hoare triple {5874#(<= 2 ~waterLevel~0)} assume 0 != ~tmp___2~0; {5874#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:24:32,019 INFO L263 TraceCheckUtils]: 36: Hoare triple {5874#(<= 2 ~waterLevel~0)} call timeShift(); {5874#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:24:32,020 INFO L280 TraceCheckUtils]: 37: Hoare triple {5874#(<= 2 ~waterLevel~0)} assume !(0 != ~pumpRunning~0); {5874#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:24:32,021 INFO L280 TraceCheckUtils]: 38: Hoare triple {5874#(<= 2 ~waterLevel~0)} assume 0 != ~systemActive~0; {5874#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:24:32,022 INFO L263 TraceCheckUtils]: 39: Hoare triple {5874#(<= 2 ~waterLevel~0)} call processEnvironment(); {5908#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:24:32,022 INFO L280 TraceCheckUtils]: 40: Hoare triple {5908#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~0; {5856#true} is VALID [2020-07-17 21:24:32,023 INFO L280 TraceCheckUtils]: 41: Hoare triple {5856#true} assume 0 == ~pumpRunning~0; {5856#true} is VALID [2020-07-17 21:24:32,023 INFO L263 TraceCheckUtils]: 42: Hoare triple {5856#true} call #t~ret1 := isHighWaterLevel(); {5856#true} is VALID [2020-07-17 21:24:32,023 INFO L280 TraceCheckUtils]: 43: Hoare triple {5856#true} havoc ~retValue_acc~4;havoc ~tmp~2;havoc ~tmp___0~0; {5856#true} is VALID [2020-07-17 21:24:32,024 INFO L263 TraceCheckUtils]: 44: Hoare triple {5856#true} call #t~ret20 := isHighWaterSensorDry(); {5856#true} is VALID [2020-07-17 21:24:32,024 INFO L280 TraceCheckUtils]: 45: Hoare triple {5856#true} havoc ~retValue_acc~7; {5856#true} is VALID [2020-07-17 21:24:32,025 INFO L280 TraceCheckUtils]: 46: Hoare triple {5856#true} assume ~waterLevel~0 < 2;~retValue_acc~7 := 1;#res := ~retValue_acc~7; {5920#(<= ~waterLevel~0 1)} is VALID [2020-07-17 21:24:32,026 INFO L280 TraceCheckUtils]: 47: Hoare triple {5920#(<= ~waterLevel~0 1)} assume true; {5920#(<= ~waterLevel~0 1)} is VALID [2020-07-17 21:24:32,027 INFO L275 TraceCheckUtils]: 48: Hoare quadruple {5920#(<= ~waterLevel~0 1)} {5856#true} #473#return; {5920#(<= ~waterLevel~0 1)} is VALID [2020-07-17 21:24:32,028 INFO L280 TraceCheckUtils]: 49: Hoare triple {5920#(<= ~waterLevel~0 1)} assume -2147483648 <= #t~ret20 && #t~ret20 <= 2147483647;~tmp~2 := #t~ret20;havoc #t~ret20; {5920#(<= ~waterLevel~0 1)} is VALID [2020-07-17 21:24:32,029 INFO L280 TraceCheckUtils]: 50: Hoare triple {5920#(<= ~waterLevel~0 1)} assume 0 != ~tmp~2;~tmp___0~0 := 0; {5920#(<= ~waterLevel~0 1)} is VALID [2020-07-17 21:24:32,029 INFO L280 TraceCheckUtils]: 51: Hoare triple {5920#(<= ~waterLevel~0 1)} ~retValue_acc~4 := ~tmp___0~0;#res := ~retValue_acc~4; {5920#(<= ~waterLevel~0 1)} is VALID [2020-07-17 21:24:32,030 INFO L280 TraceCheckUtils]: 52: Hoare triple {5920#(<= ~waterLevel~0 1)} assume true; {5920#(<= ~waterLevel~0 1)} is VALID [2020-07-17 21:24:32,031 INFO L275 TraceCheckUtils]: 53: Hoare quadruple {5920#(<= ~waterLevel~0 1)} {5856#true} #453#return; {5920#(<= ~waterLevel~0 1)} is VALID [2020-07-17 21:24:32,032 INFO L280 TraceCheckUtils]: 54: Hoare triple {5920#(<= ~waterLevel~0 1)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647;~tmp~0 := #t~ret1;havoc #t~ret1; {5920#(<= ~waterLevel~0 1)} is VALID [2020-07-17 21:24:32,033 INFO L280 TraceCheckUtils]: 55: Hoare triple {5920#(<= ~waterLevel~0 1)} assume !(0 != ~tmp~0); {5920#(<= ~waterLevel~0 1)} is VALID [2020-07-17 21:24:32,033 INFO L263 TraceCheckUtils]: 56: Hoare triple {5920#(<= ~waterLevel~0 1)} call processEnvironment__wrappee__base(); {5856#true} is VALID [2020-07-17 21:24:32,034 INFO L280 TraceCheckUtils]: 57: Hoare triple {5856#true} assume true; {5856#true} is VALID [2020-07-17 21:24:32,035 INFO L275 TraceCheckUtils]: 58: Hoare quadruple {5856#true} {5920#(<= ~waterLevel~0 1)} #457#return; {5920#(<= ~waterLevel~0 1)} is VALID [2020-07-17 21:24:32,035 INFO L280 TraceCheckUtils]: 59: Hoare triple {5920#(<= ~waterLevel~0 1)} assume true; {5920#(<= ~waterLevel~0 1)} is VALID [2020-07-17 21:24:32,037 INFO L275 TraceCheckUtils]: 60: Hoare quadruple {5920#(<= ~waterLevel~0 1)} {5874#(<= 2 ~waterLevel~0)} #477#return; {5857#false} is VALID [2020-07-17 21:24:32,037 INFO L263 TraceCheckUtils]: 61: Hoare triple {5857#false} call __utac_acc__Specification3_spec__1(); {5857#false} is VALID [2020-07-17 21:24:32,037 INFO L280 TraceCheckUtils]: 62: Hoare triple {5857#false} havoc ~tmp~4;havoc ~tmp___0~2;havoc ~tmp___1~1; {5857#false} is VALID [2020-07-17 21:24:32,037 INFO L263 TraceCheckUtils]: 63: Hoare triple {5857#false} call #t~ret25 := isMethaneLevelCritical(); {5856#true} is VALID [2020-07-17 21:24:32,038 INFO L280 TraceCheckUtils]: 64: Hoare triple {5856#true} havoc ~retValue_acc~5;~retValue_acc~5 := ~methaneLevelCritical~0;#res := ~retValue_acc~5; {5856#true} is VALID [2020-07-17 21:24:32,038 INFO L280 TraceCheckUtils]: 65: Hoare triple {5856#true} assume true; {5856#true} is VALID [2020-07-17 21:24:32,038 INFO L275 TraceCheckUtils]: 66: Hoare quadruple {5856#true} {5857#false} #495#return; {5857#false} is VALID [2020-07-17 21:24:32,039 INFO L280 TraceCheckUtils]: 67: Hoare triple {5857#false} assume -2147483648 <= #t~ret25 && #t~ret25 <= 2147483647;~tmp~4 := #t~ret25;havoc #t~ret25; {5857#false} is VALID [2020-07-17 21:24:32,039 INFO L280 TraceCheckUtils]: 68: Hoare triple {5857#false} assume !(0 != ~tmp~4); {5857#false} is VALID [2020-07-17 21:24:32,039 INFO L263 TraceCheckUtils]: 69: Hoare triple {5857#false} call #t~ret26 := getWaterLevel(); {5856#true} is VALID [2020-07-17 21:24:32,039 INFO L280 TraceCheckUtils]: 70: Hoare triple {5856#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~waterLevel~0;#res := ~retValue_acc~6; {5856#true} is VALID [2020-07-17 21:24:32,040 INFO L280 TraceCheckUtils]: 71: Hoare triple {5856#true} assume true; {5856#true} is VALID [2020-07-17 21:24:32,040 INFO L275 TraceCheckUtils]: 72: Hoare quadruple {5856#true} {5857#false} #497#return; {5857#false} is VALID [2020-07-17 21:24:32,040 INFO L280 TraceCheckUtils]: 73: Hoare triple {5857#false} assume -2147483648 <= #t~ret26 && #t~ret26 <= 2147483647;~tmp___0~2 := #t~ret26;havoc #t~ret26; {5857#false} is VALID [2020-07-17 21:24:32,041 INFO L280 TraceCheckUtils]: 74: Hoare triple {5857#false} assume 2 == ~tmp___0~2; {5857#false} is VALID [2020-07-17 21:24:32,041 INFO L263 TraceCheckUtils]: 75: Hoare triple {5857#false} call #t~ret27 := isPumpRunning(); {5856#true} is VALID [2020-07-17 21:24:32,041 INFO L280 TraceCheckUtils]: 76: Hoare triple {5856#true} havoc ~retValue_acc~3;~retValue_acc~3 := ~pumpRunning~0;#res := ~retValue_acc~3; {5856#true} is VALID [2020-07-17 21:24:32,042 INFO L280 TraceCheckUtils]: 77: Hoare triple {5856#true} assume true; {5856#true} is VALID [2020-07-17 21:24:32,042 INFO L275 TraceCheckUtils]: 78: Hoare quadruple {5856#true} {5857#false} #499#return; {5857#false} is VALID [2020-07-17 21:24:32,042 INFO L280 TraceCheckUtils]: 79: Hoare triple {5857#false} assume -2147483648 <= #t~ret27 && #t~ret27 <= 2147483647;~tmp___1~1 := #t~ret27;havoc #t~ret27; {5857#false} is VALID [2020-07-17 21:24:32,042 INFO L280 TraceCheckUtils]: 80: Hoare triple {5857#false} assume !(0 != ~tmp___1~1); {5857#false} is VALID [2020-07-17 21:24:32,043 INFO L263 TraceCheckUtils]: 81: Hoare triple {5857#false} call __automaton_fail(); {5857#false} is VALID [2020-07-17 21:24:32,043 INFO L280 TraceCheckUtils]: 82: Hoare triple {5857#false} assume !false; {5857#false} is VALID [2020-07-17 21:24:32,093 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-17 21:24:32,093 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [213670037] [2020-07-17 21:24:32,093 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 21:24:32,093 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2020-07-17 21:24:32,093 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1689209443] [2020-07-17 21:24:32,094 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 83 [2020-07-17 21:24:32,094 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 21:24:32,094 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 9 states. [2020-07-17 21:24:32,230 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 83 edges. 83 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:24:32,230 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2020-07-17 21:24:32,231 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 21:24:32,231 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2020-07-17 21:24:32,231 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=54, Unknown=0, NotChecked=0, Total=72 [2020-07-17 21:24:32,232 INFO L87 Difference]: Start difference. First operand 319 states and 373 transitions. Second operand 9 states. [2020-07-17 21:24:33,592 WARN L193 SmtUtils]: Spent 208.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-17 21:24:35,940 WARN L193 SmtUtils]: Spent 208.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-17 21:24:44,315 WARN L193 SmtUtils]: Spent 208.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-17 21:24:55,884 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:24:55,885 INFO L93 Difference]: Finished difference Result 770 states and 989 transitions. [2020-07-17 21:24:55,885 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2020-07-17 21:24:55,885 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 83 [2020-07-17 21:24:55,885 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 21:24:55,885 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2020-07-17 21:24:55,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 21 states and 653 transitions. [2020-07-17 21:24:55,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2020-07-17 21:24:55,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 21 states and 653 transitions. [2020-07-17 21:24:55,914 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 21 states and 653 transitions. [2020-07-17 21:24:58,346 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 653 edges. 653 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:24:58,378 INFO L225 Difference]: With dead ends: 770 [2020-07-17 21:24:58,378 INFO L226 Difference]: Without dead ends: 590 [2020-07-17 21:24:58,381 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 53 GetRequests, 32 SyntacticMatches, 0 SemanticMatches, 21 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 95 ImplicationChecksByTransitivity, 1.3s TimeCoverageRelationStatistics Valid=115, Invalid=391, Unknown=0, NotChecked=0, Total=506 [2020-07-17 21:24:58,382 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 590 states. [2020-07-17 21:25:03,375 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 590 to 524. [2020-07-17 21:25:03,375 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 21:25:03,376 INFO L82 GeneralOperation]: Start isEquivalent. First operand 590 states. Second operand 524 states. [2020-07-17 21:25:03,376 INFO L74 IsIncluded]: Start isIncluded. First operand 590 states. Second operand 524 states. [2020-07-17 21:25:03,376 INFO L87 Difference]: Start difference. First operand 590 states. Second operand 524 states. [2020-07-17 21:25:03,405 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:25:03,405 INFO L93 Difference]: Finished difference Result 590 states and 739 transitions. [2020-07-17 21:25:03,406 INFO L276 IsEmpty]: Start isEmpty. Operand 590 states and 739 transitions. [2020-07-17 21:25:03,408 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:25:03,408 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:25:03,408 INFO L74 IsIncluded]: Start isIncluded. First operand 524 states. Second operand 590 states. [2020-07-17 21:25:03,408 INFO L87 Difference]: Start difference. First operand 524 states. Second operand 590 states. [2020-07-17 21:25:03,439 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:25:03,440 INFO L93 Difference]: Finished difference Result 590 states and 739 transitions. [2020-07-17 21:25:03,440 INFO L276 IsEmpty]: Start isEmpty. Operand 590 states and 739 transitions. [2020-07-17 21:25:03,442 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:25:03,443 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:25:03,443 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 21:25:03,443 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 21:25:03,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 524 states. [2020-07-17 21:25:03,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 524 states to 524 states and 634 transitions. [2020-07-17 21:25:03,471 INFO L78 Accepts]: Start accepts. Automaton has 524 states and 634 transitions. Word has length 83 [2020-07-17 21:25:03,471 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 21:25:03,471 INFO L479 AbstractCegarLoop]: Abstraction has 524 states and 634 transitions. [2020-07-17 21:25:03,471 INFO L480 AbstractCegarLoop]: Interpolant automaton has 9 states. [2020-07-17 21:25:03,471 INFO L276 IsEmpty]: Start isEmpty. Operand 524 states and 634 transitions. [2020-07-17 21:25:03,473 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2020-07-17 21:25:03,473 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:25:03,473 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-17 21:25:03,473 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2020-07-17 21:25:03,474 INFO L427 AbstractCegarLoop]: === Iteration 7 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:25:03,474 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:25:03,474 INFO L82 PathProgramCache]: Analyzing trace with hash 750932028, now seen corresponding path program 1 times [2020-07-17 21:25:03,474 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:25:03,474 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1155200303] [2020-07-17 21:25:03,475 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:25:03,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:25:03,802 WARN L193 SmtUtils]: Spent 239.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-17 21:25:03,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:25:03,867 INFO L280 TraceCheckUtils]: 0: Hoare triple {8966#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~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~string5.base, #t~string5.offset := #Ultimate.allocOnStack(13);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string7.base, #t~string7.offset, 1);call write~init~int(110, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 2 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string9.base, #t~string9.offset, 1);call write~init~int(102, #t~string9.base, 1 + #t~string9.offset, 1);call write~init~int(102, #t~string9.base, 2 + #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 3 + #t~string9.offset, 1);call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string11.base, #t~string11.offset, 1);call write~init~int(80, #t~string11.base, 1 + #t~string11.offset, 1);call write~init~int(117, #t~string11.base, 2 + #t~string11.offset, 1);call write~init~int(109, #t~string11.base, 3 + #t~string11.offset, 1);call write~init~int(112, #t~string11.base, 4 + #t~string11.offset, 1);call write~init~int(58, #t~string11.base, 5 + #t~string11.offset, 1);call write~init~int(0, #t~string11.base, 6 + #t~string11.offset, 1);call #t~string13.base, #t~string13.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string13.base, #t~string13.offset, 1);call write~init~int(110, #t~string13.base, 1 + #t~string13.offset, 1);call write~init~int(0, #t~string13.base, 2 + #t~string13.offset, 1);call #t~string15.base, #t~string15.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string15.base, #t~string15.offset, 1);call write~init~int(102, #t~string15.base, 1 + #t~string15.offset, 1);call write~init~int(102, #t~string15.base, 2 + #t~string15.offset, 1);call write~init~int(0, #t~string15.base, 3 + #t~string15.offset, 1);call #t~string17.base, #t~string17.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string17.base, #t~string17.offset, 1);call write~init~int(32, #t~string17.base, 1 + #t~string17.offset, 1);call write~init~int(0, #t~string17.base, 2 + #t~string17.offset, 1);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string19.base, #t~string19.offset, 1);call write~init~int(0, #t~string19.base, 1 + #t~string19.offset, 1);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(13);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string31.base, #t~string31.offset, 1);call write~init~int(77, #t~string31.base, 1 + #t~string31.offset, 1);call write~init~int(101, #t~string31.base, 2 + #t~string31.offset, 1);call write~init~int(116, #t~string31.base, 3 + #t~string31.offset, 1);call write~init~int(104, #t~string31.base, 4 + #t~string31.offset, 1);call write~init~int(58, #t~string31.base, 5 + #t~string31.offset, 1);call write~init~int(0, #t~string31.base, 6 + #t~string31.offset, 1);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string33.base, #t~string33.offset, 1);call write~init~int(82, #t~string33.base, 1 + #t~string33.offset, 1);call write~init~int(73, #t~string33.base, 2 + #t~string33.offset, 1);call write~init~int(84, #t~string33.base, 3 + #t~string33.offset, 1);call write~init~int(0, #t~string33.base, 4 + #t~string33.offset, 1);call #t~string35.base, #t~string35.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string35.base, #t~string35.offset, 1);call write~init~int(75, #t~string35.base, 1 + #t~string35.offset, 1);call write~init~int(0, #t~string35.base, 2 + #t~string35.offset, 1);call #t~string37.base, #t~string37.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string37.base, #t~string37.offset, 1);call write~init~int(0, #t~string37.base, 1 + #t~string37.offset, 1);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(30);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(9);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(21);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(30);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(9);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(21);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(30);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(9);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(25);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(30);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(9);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(25);~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0; {8919#true} is VALID [2020-07-17 21:25:03,868 INFO L280 TraceCheckUtils]: 1: Hoare triple {8919#true} assume true; {8919#true} is VALID [2020-07-17 21:25:03,868 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {8919#true} {8919#true} #503#return; {8919#true} is VALID [2020-07-17 21:25:03,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:25:03,871 INFO L280 TraceCheckUtils]: 0: Hoare triple {8919#true} assume true; {8919#true} is VALID [2020-07-17 21:25:03,872 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {8919#true} {8919#true} #413#return; {8919#true} is VALID [2020-07-17 21:25:03,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:25:03,875 INFO L280 TraceCheckUtils]: 0: Hoare triple {8919#true} assume true; {8919#true} is VALID [2020-07-17 21:25:03,876 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {8919#true} {8919#true} #415#return; {8919#true} is VALID [2020-07-17 21:25:03,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:25:03,879 INFO L280 TraceCheckUtils]: 0: Hoare triple {8919#true} havoc ~retValue_acc~1;~retValue_acc~1 := 1;#res := ~retValue_acc~1; {8919#true} is VALID [2020-07-17 21:25:03,880 INFO L280 TraceCheckUtils]: 1: Hoare triple {8919#true} assume true; {8919#true} is VALID [2020-07-17 21:25:03,880 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {8919#true} {8919#true} #417#return; {8919#true} is VALID [2020-07-17 21:25:03,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:25:03,883 INFO L280 TraceCheckUtils]: 0: Hoare triple {8919#true} assume true; {8919#true} is VALID [2020-07-17 21:25:03,883 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {8919#true} {8919#true} #419#return; {8919#true} is VALID [2020-07-17 21:25:03,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:25:03,906 INFO L280 TraceCheckUtils]: 0: Hoare triple {8967#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {8919#true} is VALID [2020-07-17 21:25:03,907 INFO L280 TraceCheckUtils]: 1: Hoare triple {8919#true} assume true; {8919#true} is VALID [2020-07-17 21:25:03,907 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {8919#true} {8919#true} #461#return; {8919#true} is VALID [2020-07-17 21:25:03,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:25:03,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:25:03,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:25:04,011 INFO L280 TraceCheckUtils]: 0: Hoare triple {8919#true} havoc ~retValue_acc~7; {8919#true} is VALID [2020-07-17 21:25:04,012 INFO L280 TraceCheckUtils]: 1: Hoare triple {8919#true} assume !(~waterLevel~0 < 2);~retValue_acc~7 := 0;#res := ~retValue_acc~7; {8988#(and (<= |isHighWaterSensorDry_#res| 0) (<= 0 |isHighWaterSensorDry_#res|))} is VALID [2020-07-17 21:25:04,013 INFO L280 TraceCheckUtils]: 2: Hoare triple {8988#(and (<= |isHighWaterSensorDry_#res| 0) (<= 0 |isHighWaterSensorDry_#res|))} assume true; {8988#(and (<= |isHighWaterSensorDry_#res| 0) (<= 0 |isHighWaterSensorDry_#res|))} is VALID [2020-07-17 21:25:04,014 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {8988#(and (<= |isHighWaterSensorDry_#res| 0) (<= 0 |isHighWaterSensorDry_#res|))} {8919#true} #473#return; {8986#(and (<= 0 |isHighWaterLevel_#t~ret20|) (<= |isHighWaterLevel_#t~ret20| 0))} is VALID [2020-07-17 21:25:04,015 INFO L280 TraceCheckUtils]: 0: Hoare triple {8919#true} havoc ~retValue_acc~4;havoc ~tmp~2;havoc ~tmp___0~0; {8919#true} is VALID [2020-07-17 21:25:04,015 INFO L263 TraceCheckUtils]: 1: Hoare triple {8919#true} call #t~ret20 := isHighWaterSensorDry(); {8919#true} is VALID [2020-07-17 21:25:04,015 INFO L280 TraceCheckUtils]: 2: Hoare triple {8919#true} havoc ~retValue_acc~7; {8919#true} is VALID [2020-07-17 21:25:04,016 INFO L280 TraceCheckUtils]: 3: Hoare triple {8919#true} assume !(~waterLevel~0 < 2);~retValue_acc~7 := 0;#res := ~retValue_acc~7; {8988#(and (<= |isHighWaterSensorDry_#res| 0) (<= 0 |isHighWaterSensorDry_#res|))} is VALID [2020-07-17 21:25:04,016 INFO L280 TraceCheckUtils]: 4: Hoare triple {8988#(and (<= |isHighWaterSensorDry_#res| 0) (<= 0 |isHighWaterSensorDry_#res|))} assume true; {8988#(and (<= |isHighWaterSensorDry_#res| 0) (<= 0 |isHighWaterSensorDry_#res|))} is VALID [2020-07-17 21:25:04,018 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {8988#(and (<= |isHighWaterSensorDry_#res| 0) (<= 0 |isHighWaterSensorDry_#res|))} {8919#true} #473#return; {8986#(and (<= 0 |isHighWaterLevel_#t~ret20|) (<= |isHighWaterLevel_#t~ret20| 0))} is VALID [2020-07-17 21:25:04,019 INFO L280 TraceCheckUtils]: 6: Hoare triple {8986#(and (<= 0 |isHighWaterLevel_#t~ret20|) (<= |isHighWaterLevel_#t~ret20| 0))} assume -2147483648 <= #t~ret20 && #t~ret20 <= 2147483647;~tmp~2 := #t~ret20;havoc #t~ret20; {8987#(and (<= isHighWaterLevel_~tmp~2 0) (<= 0 isHighWaterLevel_~tmp~2))} is VALID [2020-07-17 21:25:04,020 INFO L280 TraceCheckUtils]: 7: Hoare triple {8987#(and (<= isHighWaterLevel_~tmp~2 0) (<= 0 isHighWaterLevel_~tmp~2))} assume 0 != ~tmp~2;~tmp___0~0 := 0; {8920#false} is VALID [2020-07-17 21:25:04,020 INFO L280 TraceCheckUtils]: 8: Hoare triple {8920#false} ~retValue_acc~4 := ~tmp___0~0;#res := ~retValue_acc~4; {8920#false} is VALID [2020-07-17 21:25:04,020 INFO L280 TraceCheckUtils]: 9: Hoare triple {8920#false} assume true; {8920#false} is VALID [2020-07-17 21:25:04,020 INFO L275 TraceCheckUtils]: 10: Hoare quadruple {8920#false} {8919#true} #453#return; {8920#false} is VALID [2020-07-17 21:25:04,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:25:04,023 INFO L280 TraceCheckUtils]: 0: Hoare triple {8919#true} assume true; {8919#true} is VALID [2020-07-17 21:25:04,024 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {8919#true} {8920#false} #457#return; {8920#false} is VALID [2020-07-17 21:25:04,024 INFO L280 TraceCheckUtils]: 0: Hoare triple {8968#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~0; {8919#true} is VALID [2020-07-17 21:25:04,024 INFO L280 TraceCheckUtils]: 1: Hoare triple {8919#true} assume 0 == ~pumpRunning~0; {8919#true} is VALID [2020-07-17 21:25:04,024 INFO L263 TraceCheckUtils]: 2: Hoare triple {8919#true} call #t~ret1 := isHighWaterLevel(); {8919#true} is VALID [2020-07-17 21:25:04,024 INFO L280 TraceCheckUtils]: 3: Hoare triple {8919#true} havoc ~retValue_acc~4;havoc ~tmp~2;havoc ~tmp___0~0; {8919#true} is VALID [2020-07-17 21:25:04,024 INFO L263 TraceCheckUtils]: 4: Hoare triple {8919#true} call #t~ret20 := isHighWaterSensorDry(); {8919#true} is VALID [2020-07-17 21:25:04,025 INFO L280 TraceCheckUtils]: 5: Hoare triple {8919#true} havoc ~retValue_acc~7; {8919#true} is VALID [2020-07-17 21:25:04,025 INFO L280 TraceCheckUtils]: 6: Hoare triple {8919#true} assume !(~waterLevel~0 < 2);~retValue_acc~7 := 0;#res := ~retValue_acc~7; {8988#(and (<= |isHighWaterSensorDry_#res| 0) (<= 0 |isHighWaterSensorDry_#res|))} is VALID [2020-07-17 21:25:04,026 INFO L280 TraceCheckUtils]: 7: Hoare triple {8988#(and (<= |isHighWaterSensorDry_#res| 0) (<= 0 |isHighWaterSensorDry_#res|))} assume true; {8988#(and (<= |isHighWaterSensorDry_#res| 0) (<= 0 |isHighWaterSensorDry_#res|))} is VALID [2020-07-17 21:25:04,027 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {8988#(and (<= |isHighWaterSensorDry_#res| 0) (<= 0 |isHighWaterSensorDry_#res|))} {8919#true} #473#return; {8986#(and (<= 0 |isHighWaterLevel_#t~ret20|) (<= |isHighWaterLevel_#t~ret20| 0))} is VALID [2020-07-17 21:25:04,028 INFO L280 TraceCheckUtils]: 9: Hoare triple {8986#(and (<= 0 |isHighWaterLevel_#t~ret20|) (<= |isHighWaterLevel_#t~ret20| 0))} assume -2147483648 <= #t~ret20 && #t~ret20 <= 2147483647;~tmp~2 := #t~ret20;havoc #t~ret20; {8987#(and (<= isHighWaterLevel_~tmp~2 0) (<= 0 isHighWaterLevel_~tmp~2))} is VALID [2020-07-17 21:25:04,029 INFO L280 TraceCheckUtils]: 10: Hoare triple {8987#(and (<= isHighWaterLevel_~tmp~2 0) (<= 0 isHighWaterLevel_~tmp~2))} assume 0 != ~tmp~2;~tmp___0~0 := 0; {8920#false} is VALID [2020-07-17 21:25:04,029 INFO L280 TraceCheckUtils]: 11: Hoare triple {8920#false} ~retValue_acc~4 := ~tmp___0~0;#res := ~retValue_acc~4; {8920#false} is VALID [2020-07-17 21:25:04,029 INFO L280 TraceCheckUtils]: 12: Hoare triple {8920#false} assume true; {8920#false} is VALID [2020-07-17 21:25:04,029 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {8920#false} {8919#true} #453#return; {8920#false} is VALID [2020-07-17 21:25:04,029 INFO L280 TraceCheckUtils]: 14: Hoare triple {8920#false} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647;~tmp~0 := #t~ret1;havoc #t~ret1; {8920#false} is VALID [2020-07-17 21:25:04,030 INFO L280 TraceCheckUtils]: 15: Hoare triple {8920#false} assume !(0 != ~tmp~0); {8920#false} is VALID [2020-07-17 21:25:04,030 INFO L263 TraceCheckUtils]: 16: Hoare triple {8920#false} call processEnvironment__wrappee__base(); {8919#true} is VALID [2020-07-17 21:25:04,030 INFO L280 TraceCheckUtils]: 17: Hoare triple {8919#true} assume true; {8919#true} is VALID [2020-07-17 21:25:04,030 INFO L275 TraceCheckUtils]: 18: Hoare quadruple {8919#true} {8920#false} #457#return; {8920#false} is VALID [2020-07-17 21:25:04,030 INFO L280 TraceCheckUtils]: 19: Hoare triple {8920#false} assume true; {8920#false} is VALID [2020-07-17 21:25:04,030 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {8920#false} {8919#true} #477#return; {8920#false} is VALID [2020-07-17 21:25:04,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:25:04,034 INFO L280 TraceCheckUtils]: 0: Hoare triple {8919#true} havoc ~retValue_acc~5;~retValue_acc~5 := ~methaneLevelCritical~0;#res := ~retValue_acc~5; {8919#true} is VALID [2020-07-17 21:25:04,034 INFO L280 TraceCheckUtils]: 1: Hoare triple {8919#true} assume true; {8919#true} is VALID [2020-07-17 21:25:04,035 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {8919#true} {8920#false} #495#return; {8920#false} is VALID [2020-07-17 21:25:04,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:25:04,039 INFO L280 TraceCheckUtils]: 0: Hoare triple {8919#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~waterLevel~0;#res := ~retValue_acc~6; {8919#true} is VALID [2020-07-17 21:25:04,040 INFO L280 TraceCheckUtils]: 1: Hoare triple {8919#true} assume true; {8919#true} is VALID [2020-07-17 21:25:04,040 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {8919#true} {8920#false} #497#return; {8920#false} is VALID [2020-07-17 21:25:04,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:25:04,044 INFO L280 TraceCheckUtils]: 0: Hoare triple {8919#true} havoc ~retValue_acc~3;~retValue_acc~3 := ~pumpRunning~0;#res := ~retValue_acc~3; {8919#true} is VALID [2020-07-17 21:25:04,044 INFO L280 TraceCheckUtils]: 1: Hoare triple {8919#true} assume true; {8919#true} is VALID [2020-07-17 21:25:04,044 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {8919#true} {8920#false} #499#return; {8920#false} is VALID [2020-07-17 21:25:04,049 INFO L263 TraceCheckUtils]: 0: Hoare triple {8919#true} call ULTIMATE.init(); {8966#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} is VALID [2020-07-17 21:25:04,049 INFO L280 TraceCheckUtils]: 1: Hoare triple {8966#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~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~string5.base, #t~string5.offset := #Ultimate.allocOnStack(13);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string7.base, #t~string7.offset, 1);call write~init~int(110, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 2 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string9.base, #t~string9.offset, 1);call write~init~int(102, #t~string9.base, 1 + #t~string9.offset, 1);call write~init~int(102, #t~string9.base, 2 + #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 3 + #t~string9.offset, 1);call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string11.base, #t~string11.offset, 1);call write~init~int(80, #t~string11.base, 1 + #t~string11.offset, 1);call write~init~int(117, #t~string11.base, 2 + #t~string11.offset, 1);call write~init~int(109, #t~string11.base, 3 + #t~string11.offset, 1);call write~init~int(112, #t~string11.base, 4 + #t~string11.offset, 1);call write~init~int(58, #t~string11.base, 5 + #t~string11.offset, 1);call write~init~int(0, #t~string11.base, 6 + #t~string11.offset, 1);call #t~string13.base, #t~string13.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string13.base, #t~string13.offset, 1);call write~init~int(110, #t~string13.base, 1 + #t~string13.offset, 1);call write~init~int(0, #t~string13.base, 2 + #t~string13.offset, 1);call #t~string15.base, #t~string15.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string15.base, #t~string15.offset, 1);call write~init~int(102, #t~string15.base, 1 + #t~string15.offset, 1);call write~init~int(102, #t~string15.base, 2 + #t~string15.offset, 1);call write~init~int(0, #t~string15.base, 3 + #t~string15.offset, 1);call #t~string17.base, #t~string17.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string17.base, #t~string17.offset, 1);call write~init~int(32, #t~string17.base, 1 + #t~string17.offset, 1);call write~init~int(0, #t~string17.base, 2 + #t~string17.offset, 1);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string19.base, #t~string19.offset, 1);call write~init~int(0, #t~string19.base, 1 + #t~string19.offset, 1);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(13);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string31.base, #t~string31.offset, 1);call write~init~int(77, #t~string31.base, 1 + #t~string31.offset, 1);call write~init~int(101, #t~string31.base, 2 + #t~string31.offset, 1);call write~init~int(116, #t~string31.base, 3 + #t~string31.offset, 1);call write~init~int(104, #t~string31.base, 4 + #t~string31.offset, 1);call write~init~int(58, #t~string31.base, 5 + #t~string31.offset, 1);call write~init~int(0, #t~string31.base, 6 + #t~string31.offset, 1);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string33.base, #t~string33.offset, 1);call write~init~int(82, #t~string33.base, 1 + #t~string33.offset, 1);call write~init~int(73, #t~string33.base, 2 + #t~string33.offset, 1);call write~init~int(84, #t~string33.base, 3 + #t~string33.offset, 1);call write~init~int(0, #t~string33.base, 4 + #t~string33.offset, 1);call #t~string35.base, #t~string35.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string35.base, #t~string35.offset, 1);call write~init~int(75, #t~string35.base, 1 + #t~string35.offset, 1);call write~init~int(0, #t~string35.base, 2 + #t~string35.offset, 1);call #t~string37.base, #t~string37.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string37.base, #t~string37.offset, 1);call write~init~int(0, #t~string37.base, 1 + #t~string37.offset, 1);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(30);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(9);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(21);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(30);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(9);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(21);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(30);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(9);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(25);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(30);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(9);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(25);~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0; {8919#true} is VALID [2020-07-17 21:25:04,049 INFO L280 TraceCheckUtils]: 2: Hoare triple {8919#true} assume true; {8919#true} is VALID [2020-07-17 21:25:04,049 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {8919#true} {8919#true} #503#return; {8919#true} is VALID [2020-07-17 21:25:04,050 INFO L263 TraceCheckUtils]: 4: Hoare triple {8919#true} call #t~ret74 := main(); {8919#true} is VALID [2020-07-17 21:25:04,050 INFO L280 TraceCheckUtils]: 5: Hoare triple {8919#true} havoc ~retValue_acc~8;havoc ~tmp~5; {8919#true} is VALID [2020-07-17 21:25:04,050 INFO L263 TraceCheckUtils]: 6: Hoare triple {8919#true} call select_helpers(); {8919#true} is VALID [2020-07-17 21:25:04,050 INFO L280 TraceCheckUtils]: 7: Hoare triple {8919#true} assume true; {8919#true} is VALID [2020-07-17 21:25:04,050 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {8919#true} {8919#true} #413#return; {8919#true} is VALID [2020-07-17 21:25:04,051 INFO L263 TraceCheckUtils]: 9: Hoare triple {8919#true} call select_features(); {8919#true} is VALID [2020-07-17 21:25:04,051 INFO L280 TraceCheckUtils]: 10: Hoare triple {8919#true} assume true; {8919#true} is VALID [2020-07-17 21:25:04,051 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {8919#true} {8919#true} #415#return; {8919#true} is VALID [2020-07-17 21:25:04,051 INFO L263 TraceCheckUtils]: 12: Hoare triple {8919#true} call #t~ret38 := valid_product(); {8919#true} is VALID [2020-07-17 21:25:04,051 INFO L280 TraceCheckUtils]: 13: Hoare triple {8919#true} havoc ~retValue_acc~1;~retValue_acc~1 := 1;#res := ~retValue_acc~1; {8919#true} is VALID [2020-07-17 21:25:04,051 INFO L280 TraceCheckUtils]: 14: Hoare triple {8919#true} assume true; {8919#true} is VALID [2020-07-17 21:25:04,052 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {8919#true} {8919#true} #417#return; {8919#true} is VALID [2020-07-17 21:25:04,052 INFO L280 TraceCheckUtils]: 16: Hoare triple {8919#true} assume -2147483648 <= #t~ret38 && #t~ret38 <= 2147483647;~tmp~5 := #t~ret38;havoc #t~ret38; {8919#true} is VALID [2020-07-17 21:25:04,052 INFO L280 TraceCheckUtils]: 17: Hoare triple {8919#true} assume 0 != ~tmp~5; {8919#true} is VALID [2020-07-17 21:25:04,052 INFO L263 TraceCheckUtils]: 18: Hoare triple {8919#true} call setup(); {8919#true} is VALID [2020-07-17 21:25:04,052 INFO L280 TraceCheckUtils]: 19: Hoare triple {8919#true} assume true; {8919#true} is VALID [2020-07-17 21:25:04,052 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {8919#true} {8919#true} #419#return; {8919#true} is VALID [2020-07-17 21:25:04,053 INFO L263 TraceCheckUtils]: 21: Hoare triple {8919#true} call runTest(); {8919#true} is VALID [2020-07-17 21:25:04,053 INFO L263 TraceCheckUtils]: 22: Hoare triple {8919#true} call test(); {8919#true} is VALID [2020-07-17 21:25:04,053 INFO L280 TraceCheckUtils]: 23: Hoare triple {8919#true} havoc ~splverifierCounter~0;havoc ~tmp~3;havoc ~tmp___0~1;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {8919#true} is VALID [2020-07-17 21:25:04,053 INFO L280 TraceCheckUtils]: 24: Hoare triple {8919#true} assume !false; {8919#true} is VALID [2020-07-17 21:25:04,053 INFO L280 TraceCheckUtils]: 25: Hoare triple {8919#true} assume ~splverifierCounter~0 < 4; {8919#true} is VALID [2020-07-17 21:25:04,053 INFO L280 TraceCheckUtils]: 26: Hoare triple {8919#true} assume -2147483648 <= #t~nondet21 && #t~nondet21 <= 2147483647;~tmp~3 := #t~nondet21;havoc #t~nondet21; {8919#true} is VALID [2020-07-17 21:25:04,054 INFO L280 TraceCheckUtils]: 27: Hoare triple {8919#true} assume 0 != ~tmp~3; {8919#true} is VALID [2020-07-17 21:25:04,054 INFO L263 TraceCheckUtils]: 28: Hoare triple {8919#true} call waterRise(); {8967#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-17 21:25:04,055 INFO L280 TraceCheckUtils]: 29: Hoare triple {8967#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {8919#true} is VALID [2020-07-17 21:25:04,055 INFO L280 TraceCheckUtils]: 30: Hoare triple {8919#true} assume true; {8919#true} is VALID [2020-07-17 21:25:04,055 INFO L275 TraceCheckUtils]: 31: Hoare quadruple {8919#true} {8919#true} #461#return; {8919#true} is VALID [2020-07-17 21:25:04,055 INFO L280 TraceCheckUtils]: 32: Hoare triple {8919#true} assume -2147483648 <= #t~nondet22 && #t~nondet22 <= 2147483647;~tmp___0~1 := #t~nondet22;havoc #t~nondet22; {8919#true} is VALID [2020-07-17 21:25:04,055 INFO L280 TraceCheckUtils]: 33: Hoare triple {8919#true} assume !(0 != ~tmp___0~1); {8919#true} is VALID [2020-07-17 21:25:04,055 INFO L280 TraceCheckUtils]: 34: Hoare triple {8919#true} assume -2147483648 <= #t~nondet23 && #t~nondet23 <= 2147483647;~tmp___2~0 := #t~nondet23;havoc #t~nondet23; {8919#true} is VALID [2020-07-17 21:25:04,056 INFO L280 TraceCheckUtils]: 35: Hoare triple {8919#true} assume 0 != ~tmp___2~0; {8919#true} is VALID [2020-07-17 21:25:04,056 INFO L263 TraceCheckUtils]: 36: Hoare triple {8919#true} call timeShift(); {8919#true} is VALID [2020-07-17 21:25:04,056 INFO L280 TraceCheckUtils]: 37: Hoare triple {8919#true} assume !(0 != ~pumpRunning~0); {8919#true} is VALID [2020-07-17 21:25:04,056 INFO L280 TraceCheckUtils]: 38: Hoare triple {8919#true} assume 0 != ~systemActive~0; {8919#true} is VALID [2020-07-17 21:25:04,057 INFO L263 TraceCheckUtils]: 39: Hoare triple {8919#true} call processEnvironment(); {8968#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:25:04,057 INFO L280 TraceCheckUtils]: 40: Hoare triple {8968#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~0; {8919#true} is VALID [2020-07-17 21:25:04,057 INFO L280 TraceCheckUtils]: 41: Hoare triple {8919#true} assume 0 == ~pumpRunning~0; {8919#true} is VALID [2020-07-17 21:25:04,057 INFO L263 TraceCheckUtils]: 42: Hoare triple {8919#true} call #t~ret1 := isHighWaterLevel(); {8919#true} is VALID [2020-07-17 21:25:04,058 INFO L280 TraceCheckUtils]: 43: Hoare triple {8919#true} havoc ~retValue_acc~4;havoc ~tmp~2;havoc ~tmp___0~0; {8919#true} is VALID [2020-07-17 21:25:04,058 INFO L263 TraceCheckUtils]: 44: Hoare triple {8919#true} call #t~ret20 := isHighWaterSensorDry(); {8919#true} is VALID [2020-07-17 21:25:04,058 INFO L280 TraceCheckUtils]: 45: Hoare triple {8919#true} havoc ~retValue_acc~7; {8919#true} is VALID [2020-07-17 21:25:04,059 INFO L280 TraceCheckUtils]: 46: Hoare triple {8919#true} assume !(~waterLevel~0 < 2);~retValue_acc~7 := 0;#res := ~retValue_acc~7; {8988#(and (<= |isHighWaterSensorDry_#res| 0) (<= 0 |isHighWaterSensorDry_#res|))} is VALID [2020-07-17 21:25:04,059 INFO L280 TraceCheckUtils]: 47: Hoare triple {8988#(and (<= |isHighWaterSensorDry_#res| 0) (<= 0 |isHighWaterSensorDry_#res|))} assume true; {8988#(and (<= |isHighWaterSensorDry_#res| 0) (<= 0 |isHighWaterSensorDry_#res|))} is VALID [2020-07-17 21:25:04,060 INFO L275 TraceCheckUtils]: 48: Hoare quadruple {8988#(and (<= |isHighWaterSensorDry_#res| 0) (<= 0 |isHighWaterSensorDry_#res|))} {8919#true} #473#return; {8986#(and (<= 0 |isHighWaterLevel_#t~ret20|) (<= |isHighWaterLevel_#t~ret20| 0))} is VALID [2020-07-17 21:25:04,061 INFO L280 TraceCheckUtils]: 49: Hoare triple {8986#(and (<= 0 |isHighWaterLevel_#t~ret20|) (<= |isHighWaterLevel_#t~ret20| 0))} assume -2147483648 <= #t~ret20 && #t~ret20 <= 2147483647;~tmp~2 := #t~ret20;havoc #t~ret20; {8987#(and (<= isHighWaterLevel_~tmp~2 0) (<= 0 isHighWaterLevel_~tmp~2))} is VALID [2020-07-17 21:25:04,062 INFO L280 TraceCheckUtils]: 50: Hoare triple {8987#(and (<= isHighWaterLevel_~tmp~2 0) (<= 0 isHighWaterLevel_~tmp~2))} assume 0 != ~tmp~2;~tmp___0~0 := 0; {8920#false} is VALID [2020-07-17 21:25:04,063 INFO L280 TraceCheckUtils]: 51: Hoare triple {8920#false} ~retValue_acc~4 := ~tmp___0~0;#res := ~retValue_acc~4; {8920#false} is VALID [2020-07-17 21:25:04,063 INFO L280 TraceCheckUtils]: 52: Hoare triple {8920#false} assume true; {8920#false} is VALID [2020-07-17 21:25:04,063 INFO L275 TraceCheckUtils]: 53: Hoare quadruple {8920#false} {8919#true} #453#return; {8920#false} is VALID [2020-07-17 21:25:04,063 INFO L280 TraceCheckUtils]: 54: Hoare triple {8920#false} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647;~tmp~0 := #t~ret1;havoc #t~ret1; {8920#false} is VALID [2020-07-17 21:25:04,064 INFO L280 TraceCheckUtils]: 55: Hoare triple {8920#false} assume !(0 != ~tmp~0); {8920#false} is VALID [2020-07-17 21:25:04,064 INFO L263 TraceCheckUtils]: 56: Hoare triple {8920#false} call processEnvironment__wrappee__base(); {8919#true} is VALID [2020-07-17 21:25:04,064 INFO L280 TraceCheckUtils]: 57: Hoare triple {8919#true} assume true; {8919#true} is VALID [2020-07-17 21:25:04,064 INFO L275 TraceCheckUtils]: 58: Hoare quadruple {8919#true} {8920#false} #457#return; {8920#false} is VALID [2020-07-17 21:25:04,064 INFO L280 TraceCheckUtils]: 59: Hoare triple {8920#false} assume true; {8920#false} is VALID [2020-07-17 21:25:04,065 INFO L275 TraceCheckUtils]: 60: Hoare quadruple {8920#false} {8919#true} #477#return; {8920#false} is VALID [2020-07-17 21:25:04,065 INFO L263 TraceCheckUtils]: 61: Hoare triple {8920#false} call __utac_acc__Specification3_spec__1(); {8920#false} is VALID [2020-07-17 21:25:04,065 INFO L280 TraceCheckUtils]: 62: Hoare triple {8920#false} havoc ~tmp~4;havoc ~tmp___0~2;havoc ~tmp___1~1; {8920#false} is VALID [2020-07-17 21:25:04,065 INFO L263 TraceCheckUtils]: 63: Hoare triple {8920#false} call #t~ret25 := isMethaneLevelCritical(); {8919#true} is VALID [2020-07-17 21:25:04,066 INFO L280 TraceCheckUtils]: 64: Hoare triple {8919#true} havoc ~retValue_acc~5;~retValue_acc~5 := ~methaneLevelCritical~0;#res := ~retValue_acc~5; {8919#true} is VALID [2020-07-17 21:25:04,066 INFO L280 TraceCheckUtils]: 65: Hoare triple {8919#true} assume true; {8919#true} is VALID [2020-07-17 21:25:04,066 INFO L275 TraceCheckUtils]: 66: Hoare quadruple {8919#true} {8920#false} #495#return; {8920#false} is VALID [2020-07-17 21:25:04,066 INFO L280 TraceCheckUtils]: 67: Hoare triple {8920#false} assume -2147483648 <= #t~ret25 && #t~ret25 <= 2147483647;~tmp~4 := #t~ret25;havoc #t~ret25; {8920#false} is VALID [2020-07-17 21:25:04,066 INFO L280 TraceCheckUtils]: 68: Hoare triple {8920#false} assume !(0 != ~tmp~4); {8920#false} is VALID [2020-07-17 21:25:04,066 INFO L263 TraceCheckUtils]: 69: Hoare triple {8920#false} call #t~ret26 := getWaterLevel(); {8919#true} is VALID [2020-07-17 21:25:04,067 INFO L280 TraceCheckUtils]: 70: Hoare triple {8919#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~waterLevel~0;#res := ~retValue_acc~6; {8919#true} is VALID [2020-07-17 21:25:04,067 INFO L280 TraceCheckUtils]: 71: Hoare triple {8919#true} assume true; {8919#true} is VALID [2020-07-17 21:25:04,067 INFO L275 TraceCheckUtils]: 72: Hoare quadruple {8919#true} {8920#false} #497#return; {8920#false} is VALID [2020-07-17 21:25:04,067 INFO L280 TraceCheckUtils]: 73: Hoare triple {8920#false} assume -2147483648 <= #t~ret26 && #t~ret26 <= 2147483647;~tmp___0~2 := #t~ret26;havoc #t~ret26; {8920#false} is VALID [2020-07-17 21:25:04,068 INFO L280 TraceCheckUtils]: 74: Hoare triple {8920#false} assume 2 == ~tmp___0~2; {8920#false} is VALID [2020-07-17 21:25:04,068 INFO L263 TraceCheckUtils]: 75: Hoare triple {8920#false} call #t~ret27 := isPumpRunning(); {8919#true} is VALID [2020-07-17 21:25:04,068 INFO L280 TraceCheckUtils]: 76: Hoare triple {8919#true} havoc ~retValue_acc~3;~retValue_acc~3 := ~pumpRunning~0;#res := ~retValue_acc~3; {8919#true} is VALID [2020-07-17 21:25:04,068 INFO L280 TraceCheckUtils]: 77: Hoare triple {8919#true} assume true; {8919#true} is VALID [2020-07-17 21:25:04,068 INFO L275 TraceCheckUtils]: 78: Hoare quadruple {8919#true} {8920#false} #499#return; {8920#false} is VALID [2020-07-17 21:25:04,069 INFO L280 TraceCheckUtils]: 79: Hoare triple {8920#false} assume -2147483648 <= #t~ret27 && #t~ret27 <= 2147483647;~tmp___1~1 := #t~ret27;havoc #t~ret27; {8920#false} is VALID [2020-07-17 21:25:04,069 INFO L280 TraceCheckUtils]: 80: Hoare triple {8920#false} assume !(0 != ~tmp___1~1); {8920#false} is VALID [2020-07-17 21:25:04,069 INFO L263 TraceCheckUtils]: 81: Hoare triple {8920#false} call __automaton_fail(); {8920#false} is VALID [2020-07-17 21:25:04,069 INFO L280 TraceCheckUtils]: 82: Hoare triple {8920#false} assume !false; {8920#false} is VALID [2020-07-17 21:25:04,079 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 21:25:04,080 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1155200303] [2020-07-17 21:25:04,080 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 21:25:04,080 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2020-07-17 21:25:04,080 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [670664896] [2020-07-17 21:25:04,081 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 83 [2020-07-17 21:25:04,081 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 21:25:04,081 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 8 states. [2020-07-17 21:25:04,185 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 83 edges. 83 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:25:04,185 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-07-17 21:25:04,186 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 21:25:04,186 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-07-17 21:25:04,186 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=41, Unknown=0, NotChecked=0, Total=56 [2020-07-17 21:25:04,186 INFO L87 Difference]: Start difference. First operand 524 states and 634 transitions. Second operand 8 states. [2020-07-17 21:25:08,308 WARN L193 SmtUtils]: Spent 223.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-17 21:25:08,652 WARN L193 SmtUtils]: Spent 234.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-17 21:25:09,030 WARN L193 SmtUtils]: Spent 222.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-17 21:25:17,173 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:25:17,173 INFO L93 Difference]: Finished difference Result 947 states and 1187 transitions. [2020-07-17 21:25:17,174 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2020-07-17 21:25:17,174 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 83 [2020-07-17 21:25:17,174 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 21:25:17,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-17 21:25:17,179 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 350 transitions. [2020-07-17 21:25:17,179 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-17 21:25:17,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 350 transitions. [2020-07-17 21:25:17,184 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 9 states and 350 transitions. [2020-07-17 21:25:18,328 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 350 edges. 350 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:25:18,357 INFO L225 Difference]: With dead ends: 947 [2020-07-17 21:25:18,357 INFO L226 Difference]: Without dead ends: 566 [2020-07-17 21:25:18,359 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 38 GetRequests, 28 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9 ImplicationChecksByTransitivity, 1.2s TimeCoverageRelationStatistics Valid=41, Invalid=91, Unknown=0, NotChecked=0, Total=132 [2020-07-17 21:25:18,360 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 566 states. [2020-07-17 21:25:23,001 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 566 to 524. [2020-07-17 21:25:23,002 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 21:25:23,002 INFO L82 GeneralOperation]: Start isEquivalent. First operand 566 states. Second operand 524 states. [2020-07-17 21:25:23,002 INFO L74 IsIncluded]: Start isIncluded. First operand 566 states. Second operand 524 states. [2020-07-17 21:25:23,003 INFO L87 Difference]: Start difference. First operand 566 states. Second operand 524 states. [2020-07-17 21:25:23,027 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:25:23,028 INFO L93 Difference]: Finished difference Result 566 states and 700 transitions. [2020-07-17 21:25:23,028 INFO L276 IsEmpty]: Start isEmpty. Operand 566 states and 700 transitions. [2020-07-17 21:25:23,030 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:25:23,030 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:25:23,031 INFO L74 IsIncluded]: Start isIncluded. First operand 524 states. Second operand 566 states. [2020-07-17 21:25:23,031 INFO L87 Difference]: Start difference. First operand 524 states. Second operand 566 states. [2020-07-17 21:25:23,054 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:25:23,055 INFO L93 Difference]: Finished difference Result 566 states and 700 transitions. [2020-07-17 21:25:23,055 INFO L276 IsEmpty]: Start isEmpty. Operand 566 states and 700 transitions. [2020-07-17 21:25:23,057 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:25:23,057 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:25:23,057 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 21:25:23,057 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 21:25:23,057 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 524 states. [2020-07-17 21:25:23,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 524 states to 524 states and 633 transitions. [2020-07-17 21:25:23,083 INFO L78 Accepts]: Start accepts. Automaton has 524 states and 633 transitions. Word has length 83 [2020-07-17 21:25:23,084 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 21:25:23,084 INFO L479 AbstractCegarLoop]: Abstraction has 524 states and 633 transitions. [2020-07-17 21:25:23,084 INFO L480 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-07-17 21:25:23,084 INFO L276 IsEmpty]: Start isEmpty. Operand 524 states and 633 transitions. [2020-07-17 21:25:23,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2020-07-17 21:25:23,086 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:25:23,086 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-17 21:25:23,086 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2020-07-17 21:25:23,086 INFO L427 AbstractCegarLoop]: === Iteration 8 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:25:23,086 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:25:23,087 INFO L82 PathProgramCache]: Analyzing trace with hash 678545470, now seen corresponding path program 1 times [2020-07-17 21:25:23,087 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:25:23,087 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [768822337] [2020-07-17 21:25:23,087 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:25:23,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:25:23,392 WARN L193 SmtUtils]: Spent 182.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-17 21:25:23,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:25:23,443 INFO L280 TraceCheckUtils]: 0: Hoare triple {12203#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~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~string5.base, #t~string5.offset := #Ultimate.allocOnStack(13);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string7.base, #t~string7.offset, 1);call write~init~int(110, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 2 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string9.base, #t~string9.offset, 1);call write~init~int(102, #t~string9.base, 1 + #t~string9.offset, 1);call write~init~int(102, #t~string9.base, 2 + #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 3 + #t~string9.offset, 1);call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string11.base, #t~string11.offset, 1);call write~init~int(80, #t~string11.base, 1 + #t~string11.offset, 1);call write~init~int(117, #t~string11.base, 2 + #t~string11.offset, 1);call write~init~int(109, #t~string11.base, 3 + #t~string11.offset, 1);call write~init~int(112, #t~string11.base, 4 + #t~string11.offset, 1);call write~init~int(58, #t~string11.base, 5 + #t~string11.offset, 1);call write~init~int(0, #t~string11.base, 6 + #t~string11.offset, 1);call #t~string13.base, #t~string13.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string13.base, #t~string13.offset, 1);call write~init~int(110, #t~string13.base, 1 + #t~string13.offset, 1);call write~init~int(0, #t~string13.base, 2 + #t~string13.offset, 1);call #t~string15.base, #t~string15.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string15.base, #t~string15.offset, 1);call write~init~int(102, #t~string15.base, 1 + #t~string15.offset, 1);call write~init~int(102, #t~string15.base, 2 + #t~string15.offset, 1);call write~init~int(0, #t~string15.base, 3 + #t~string15.offset, 1);call #t~string17.base, #t~string17.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string17.base, #t~string17.offset, 1);call write~init~int(32, #t~string17.base, 1 + #t~string17.offset, 1);call write~init~int(0, #t~string17.base, 2 + #t~string17.offset, 1);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string19.base, #t~string19.offset, 1);call write~init~int(0, #t~string19.base, 1 + #t~string19.offset, 1);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(13);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string31.base, #t~string31.offset, 1);call write~init~int(77, #t~string31.base, 1 + #t~string31.offset, 1);call write~init~int(101, #t~string31.base, 2 + #t~string31.offset, 1);call write~init~int(116, #t~string31.base, 3 + #t~string31.offset, 1);call write~init~int(104, #t~string31.base, 4 + #t~string31.offset, 1);call write~init~int(58, #t~string31.base, 5 + #t~string31.offset, 1);call write~init~int(0, #t~string31.base, 6 + #t~string31.offset, 1);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string33.base, #t~string33.offset, 1);call write~init~int(82, #t~string33.base, 1 + #t~string33.offset, 1);call write~init~int(73, #t~string33.base, 2 + #t~string33.offset, 1);call write~init~int(84, #t~string33.base, 3 + #t~string33.offset, 1);call write~init~int(0, #t~string33.base, 4 + #t~string33.offset, 1);call #t~string35.base, #t~string35.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string35.base, #t~string35.offset, 1);call write~init~int(75, #t~string35.base, 1 + #t~string35.offset, 1);call write~init~int(0, #t~string35.base, 2 + #t~string35.offset, 1);call #t~string37.base, #t~string37.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string37.base, #t~string37.offset, 1);call write~init~int(0, #t~string37.base, 1 + #t~string37.offset, 1);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(30);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(9);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(21);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(30);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(9);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(21);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(30);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(9);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(25);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(30);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(9);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(25);~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0; {12154#true} is VALID [2020-07-17 21:25:23,443 INFO L280 TraceCheckUtils]: 1: Hoare triple {12154#true} assume true; {12154#true} is VALID [2020-07-17 21:25:23,444 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {12154#true} {12154#true} #503#return; {12154#true} is VALID [2020-07-17 21:25:23,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:25:23,447 INFO L280 TraceCheckUtils]: 0: Hoare triple {12154#true} assume true; {12154#true} is VALID [2020-07-17 21:25:23,447 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {12154#true} {12154#true} #413#return; {12154#true} is VALID [2020-07-17 21:25:23,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:25:23,451 INFO L280 TraceCheckUtils]: 0: Hoare triple {12154#true} assume true; {12154#true} is VALID [2020-07-17 21:25:23,451 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {12154#true} {12154#true} #415#return; {12154#true} is VALID [2020-07-17 21:25:23,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:25:23,474 INFO L280 TraceCheckUtils]: 0: Hoare triple {12154#true} havoc ~retValue_acc~1;~retValue_acc~1 := 1;#res := ~retValue_acc~1; {12204#(and (<= 1 |valid_product_#res|) (<= |valid_product_#res| 1))} is VALID [2020-07-17 21:25:23,475 INFO L280 TraceCheckUtils]: 1: Hoare triple {12204#(and (<= 1 |valid_product_#res|) (<= |valid_product_#res| 1))} assume true; {12204#(and (<= 1 |valid_product_#res|) (<= |valid_product_#res| 1))} is VALID [2020-07-17 21:25:23,476 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {12204#(and (<= 1 |valid_product_#res|) (<= |valid_product_#res| 1))} {12154#true} #417#return; {12166#(= |main_#t~ret38| 1)} is VALID [2020-07-17 21:25:23,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:25:23,478 INFO L280 TraceCheckUtils]: 0: Hoare triple {12154#true} assume true; {12154#true} is VALID [2020-07-17 21:25:23,479 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {12154#true} {12154#true} #419#return; {12154#true} is VALID [2020-07-17 21:25:23,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:25:23,494 INFO L280 TraceCheckUtils]: 0: Hoare triple {12205#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {12154#true} is VALID [2020-07-17 21:25:23,494 INFO L280 TraceCheckUtils]: 1: Hoare triple {12154#true} assume true; {12154#true} is VALID [2020-07-17 21:25:23,494 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {12154#true} {12154#true} #461#return; {12154#true} is VALID [2020-07-17 21:25:23,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:25:23,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:25:23,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:25:23,587 INFO L280 TraceCheckUtils]: 0: Hoare triple {12154#true} havoc ~retValue_acc~7; {12154#true} is VALID [2020-07-17 21:25:23,587 INFO L280 TraceCheckUtils]: 1: Hoare triple {12154#true} assume !(~waterLevel~0 < 2);~retValue_acc~7 := 0;#res := ~retValue_acc~7; {12154#true} is VALID [2020-07-17 21:25:23,588 INFO L280 TraceCheckUtils]: 2: Hoare triple {12154#true} assume true; {12154#true} is VALID [2020-07-17 21:25:23,588 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {12154#true} {12154#true} #473#return; {12154#true} is VALID [2020-07-17 21:25:23,588 INFO L280 TraceCheckUtils]: 0: Hoare triple {12154#true} havoc ~retValue_acc~4;havoc ~tmp~2;havoc ~tmp___0~0; {12154#true} is VALID [2020-07-17 21:25:23,588 INFO L263 TraceCheckUtils]: 1: Hoare triple {12154#true} call #t~ret20 := isHighWaterSensorDry(); {12154#true} is VALID [2020-07-17 21:25:23,588 INFO L280 TraceCheckUtils]: 2: Hoare triple {12154#true} havoc ~retValue_acc~7; {12154#true} is VALID [2020-07-17 21:25:23,588 INFO L280 TraceCheckUtils]: 3: Hoare triple {12154#true} assume !(~waterLevel~0 < 2);~retValue_acc~7 := 0;#res := ~retValue_acc~7; {12154#true} is VALID [2020-07-17 21:25:23,589 INFO L280 TraceCheckUtils]: 4: Hoare triple {12154#true} assume true; {12154#true} is VALID [2020-07-17 21:25:23,589 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {12154#true} {12154#true} #473#return; {12154#true} is VALID [2020-07-17 21:25:23,589 INFO L280 TraceCheckUtils]: 6: Hoare triple {12154#true} assume -2147483648 <= #t~ret20 && #t~ret20 <= 2147483647;~tmp~2 := #t~ret20;havoc #t~ret20; {12154#true} is VALID [2020-07-17 21:25:23,596 INFO L280 TraceCheckUtils]: 7: Hoare triple {12154#true} assume !(0 != ~tmp~2);~tmp___0~0 := 1; {12226#(<= 1 isHighWaterLevel_~tmp___0~0)} is VALID [2020-07-17 21:25:23,599 INFO L280 TraceCheckUtils]: 8: Hoare triple {12226#(<= 1 isHighWaterLevel_~tmp___0~0)} ~retValue_acc~4 := ~tmp___0~0;#res := ~retValue_acc~4; {12227#(<= 1 |isHighWaterLevel_#res|)} is VALID [2020-07-17 21:25:23,599 INFO L280 TraceCheckUtils]: 9: Hoare triple {12227#(<= 1 |isHighWaterLevel_#res|)} assume true; {12227#(<= 1 |isHighWaterLevel_#res|)} is VALID [2020-07-17 21:25:23,600 INFO L275 TraceCheckUtils]: 10: Hoare quadruple {12227#(<= 1 |isHighWaterLevel_#res|)} {12154#true} #453#return; {12218#(not (= 0 |processEnvironment_#t~ret1|))} is VALID [2020-07-17 21:25:23,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:25:23,609 INFO L280 TraceCheckUtils]: 0: Hoare triple {12154#true} assume true; {12154#true} is VALID [2020-07-17 21:25:23,610 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {12154#true} {12155#false} #457#return; {12155#false} is VALID [2020-07-17 21:25:23,610 INFO L280 TraceCheckUtils]: 0: Hoare triple {12206#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~0; {12154#true} is VALID [2020-07-17 21:25:23,610 INFO L280 TraceCheckUtils]: 1: Hoare triple {12154#true} assume 0 == ~pumpRunning~0; {12154#true} is VALID [2020-07-17 21:25:23,610 INFO L263 TraceCheckUtils]: 2: Hoare triple {12154#true} call #t~ret1 := isHighWaterLevel(); {12154#true} is VALID [2020-07-17 21:25:23,611 INFO L280 TraceCheckUtils]: 3: Hoare triple {12154#true} havoc ~retValue_acc~4;havoc ~tmp~2;havoc ~tmp___0~0; {12154#true} is VALID [2020-07-17 21:25:23,611 INFO L263 TraceCheckUtils]: 4: Hoare triple {12154#true} call #t~ret20 := isHighWaterSensorDry(); {12154#true} is VALID [2020-07-17 21:25:23,611 INFO L280 TraceCheckUtils]: 5: Hoare triple {12154#true} havoc ~retValue_acc~7; {12154#true} is VALID [2020-07-17 21:25:23,611 INFO L280 TraceCheckUtils]: 6: Hoare triple {12154#true} assume !(~waterLevel~0 < 2);~retValue_acc~7 := 0;#res := ~retValue_acc~7; {12154#true} is VALID [2020-07-17 21:25:23,611 INFO L280 TraceCheckUtils]: 7: Hoare triple {12154#true} assume true; {12154#true} is VALID [2020-07-17 21:25:23,611 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {12154#true} {12154#true} #473#return; {12154#true} is VALID [2020-07-17 21:25:23,612 INFO L280 TraceCheckUtils]: 9: Hoare triple {12154#true} assume -2147483648 <= #t~ret20 && #t~ret20 <= 2147483647;~tmp~2 := #t~ret20;havoc #t~ret20; {12154#true} is VALID [2020-07-17 21:25:23,612 INFO L280 TraceCheckUtils]: 10: Hoare triple {12154#true} assume !(0 != ~tmp~2);~tmp___0~0 := 1; {12226#(<= 1 isHighWaterLevel_~tmp___0~0)} is VALID [2020-07-17 21:25:23,613 INFO L280 TraceCheckUtils]: 11: Hoare triple {12226#(<= 1 isHighWaterLevel_~tmp___0~0)} ~retValue_acc~4 := ~tmp___0~0;#res := ~retValue_acc~4; {12227#(<= 1 |isHighWaterLevel_#res|)} is VALID [2020-07-17 21:25:23,613 INFO L280 TraceCheckUtils]: 12: Hoare triple {12227#(<= 1 |isHighWaterLevel_#res|)} assume true; {12227#(<= 1 |isHighWaterLevel_#res|)} is VALID [2020-07-17 21:25:23,614 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {12227#(<= 1 |isHighWaterLevel_#res|)} {12154#true} #453#return; {12218#(not (= 0 |processEnvironment_#t~ret1|))} is VALID [2020-07-17 21:25:23,615 INFO L280 TraceCheckUtils]: 14: Hoare triple {12218#(not (= 0 |processEnvironment_#t~ret1|))} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647;~tmp~0 := #t~ret1;havoc #t~ret1; {12219#(not (= 0 processEnvironment_~tmp~0))} is VALID [2020-07-17 21:25:23,619 INFO L280 TraceCheckUtils]: 15: Hoare triple {12219#(not (= 0 processEnvironment_~tmp~0))} assume !(0 != ~tmp~0); {12155#false} is VALID [2020-07-17 21:25:23,620 INFO L263 TraceCheckUtils]: 16: Hoare triple {12155#false} call processEnvironment__wrappee__base(); {12154#true} is VALID [2020-07-17 21:25:23,620 INFO L280 TraceCheckUtils]: 17: Hoare triple {12154#true} assume true; {12154#true} is VALID [2020-07-17 21:25:23,620 INFO L275 TraceCheckUtils]: 18: Hoare quadruple {12154#true} {12155#false} #457#return; {12155#false} is VALID [2020-07-17 21:25:23,620 INFO L280 TraceCheckUtils]: 19: Hoare triple {12155#false} assume true; {12155#false} is VALID [2020-07-17 21:25:23,620 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {12155#false} {12154#true} #477#return; {12155#false} is VALID [2020-07-17 21:25:23,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:25:23,624 INFO L280 TraceCheckUtils]: 0: Hoare triple {12154#true} havoc ~retValue_acc~5;~retValue_acc~5 := ~methaneLevelCritical~0;#res := ~retValue_acc~5; {12154#true} is VALID [2020-07-17 21:25:23,624 INFO L280 TraceCheckUtils]: 1: Hoare triple {12154#true} assume true; {12154#true} is VALID [2020-07-17 21:25:23,624 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {12154#true} {12155#false} #495#return; {12155#false} is VALID [2020-07-17 21:25:23,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:25:23,627 INFO L280 TraceCheckUtils]: 0: Hoare triple {12154#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~waterLevel~0;#res := ~retValue_acc~6; {12154#true} is VALID [2020-07-17 21:25:23,627 INFO L280 TraceCheckUtils]: 1: Hoare triple {12154#true} assume true; {12154#true} is VALID [2020-07-17 21:25:23,628 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {12154#true} {12155#false} #497#return; {12155#false} is VALID [2020-07-17 21:25:23,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:25:23,630 INFO L280 TraceCheckUtils]: 0: Hoare triple {12154#true} havoc ~retValue_acc~3;~retValue_acc~3 := ~pumpRunning~0;#res := ~retValue_acc~3; {12154#true} is VALID [2020-07-17 21:25:23,631 INFO L280 TraceCheckUtils]: 1: Hoare triple {12154#true} assume true; {12154#true} is VALID [2020-07-17 21:25:23,631 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {12154#true} {12155#false} #499#return; {12155#false} is VALID [2020-07-17 21:25:23,635 INFO L263 TraceCheckUtils]: 0: Hoare triple {12154#true} call ULTIMATE.init(); {12203#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} is VALID [2020-07-17 21:25:23,636 INFO L280 TraceCheckUtils]: 1: Hoare triple {12203#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~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~string5.base, #t~string5.offset := #Ultimate.allocOnStack(13);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string7.base, #t~string7.offset, 1);call write~init~int(110, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 2 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string9.base, #t~string9.offset, 1);call write~init~int(102, #t~string9.base, 1 + #t~string9.offset, 1);call write~init~int(102, #t~string9.base, 2 + #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 3 + #t~string9.offset, 1);call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string11.base, #t~string11.offset, 1);call write~init~int(80, #t~string11.base, 1 + #t~string11.offset, 1);call write~init~int(117, #t~string11.base, 2 + #t~string11.offset, 1);call write~init~int(109, #t~string11.base, 3 + #t~string11.offset, 1);call write~init~int(112, #t~string11.base, 4 + #t~string11.offset, 1);call write~init~int(58, #t~string11.base, 5 + #t~string11.offset, 1);call write~init~int(0, #t~string11.base, 6 + #t~string11.offset, 1);call #t~string13.base, #t~string13.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string13.base, #t~string13.offset, 1);call write~init~int(110, #t~string13.base, 1 + #t~string13.offset, 1);call write~init~int(0, #t~string13.base, 2 + #t~string13.offset, 1);call #t~string15.base, #t~string15.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string15.base, #t~string15.offset, 1);call write~init~int(102, #t~string15.base, 1 + #t~string15.offset, 1);call write~init~int(102, #t~string15.base, 2 + #t~string15.offset, 1);call write~init~int(0, #t~string15.base, 3 + #t~string15.offset, 1);call #t~string17.base, #t~string17.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string17.base, #t~string17.offset, 1);call write~init~int(32, #t~string17.base, 1 + #t~string17.offset, 1);call write~init~int(0, #t~string17.base, 2 + #t~string17.offset, 1);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string19.base, #t~string19.offset, 1);call write~init~int(0, #t~string19.base, 1 + #t~string19.offset, 1);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(13);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string31.base, #t~string31.offset, 1);call write~init~int(77, #t~string31.base, 1 + #t~string31.offset, 1);call write~init~int(101, #t~string31.base, 2 + #t~string31.offset, 1);call write~init~int(116, #t~string31.base, 3 + #t~string31.offset, 1);call write~init~int(104, #t~string31.base, 4 + #t~string31.offset, 1);call write~init~int(58, #t~string31.base, 5 + #t~string31.offset, 1);call write~init~int(0, #t~string31.base, 6 + #t~string31.offset, 1);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string33.base, #t~string33.offset, 1);call write~init~int(82, #t~string33.base, 1 + #t~string33.offset, 1);call write~init~int(73, #t~string33.base, 2 + #t~string33.offset, 1);call write~init~int(84, #t~string33.base, 3 + #t~string33.offset, 1);call write~init~int(0, #t~string33.base, 4 + #t~string33.offset, 1);call #t~string35.base, #t~string35.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string35.base, #t~string35.offset, 1);call write~init~int(75, #t~string35.base, 1 + #t~string35.offset, 1);call write~init~int(0, #t~string35.base, 2 + #t~string35.offset, 1);call #t~string37.base, #t~string37.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string37.base, #t~string37.offset, 1);call write~init~int(0, #t~string37.base, 1 + #t~string37.offset, 1);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(30);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(9);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(21);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(30);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(9);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(21);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(30);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(9);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(25);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(30);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(9);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(25);~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0; {12154#true} is VALID [2020-07-17 21:25:23,636 INFO L280 TraceCheckUtils]: 2: Hoare triple {12154#true} assume true; {12154#true} is VALID [2020-07-17 21:25:23,636 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {12154#true} {12154#true} #503#return; {12154#true} is VALID [2020-07-17 21:25:23,636 INFO L263 TraceCheckUtils]: 4: Hoare triple {12154#true} call #t~ret74 := main(); {12154#true} is VALID [2020-07-17 21:25:23,636 INFO L280 TraceCheckUtils]: 5: Hoare triple {12154#true} havoc ~retValue_acc~8;havoc ~tmp~5; {12154#true} is VALID [2020-07-17 21:25:23,637 INFO L263 TraceCheckUtils]: 6: Hoare triple {12154#true} call select_helpers(); {12154#true} is VALID [2020-07-17 21:25:23,637 INFO L280 TraceCheckUtils]: 7: Hoare triple {12154#true} assume true; {12154#true} is VALID [2020-07-17 21:25:23,637 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {12154#true} {12154#true} #413#return; {12154#true} is VALID [2020-07-17 21:25:23,637 INFO L263 TraceCheckUtils]: 9: Hoare triple {12154#true} call select_features(); {12154#true} is VALID [2020-07-17 21:25:23,637 INFO L280 TraceCheckUtils]: 10: Hoare triple {12154#true} assume true; {12154#true} is VALID [2020-07-17 21:25:23,637 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {12154#true} {12154#true} #415#return; {12154#true} is VALID [2020-07-17 21:25:23,638 INFO L263 TraceCheckUtils]: 12: Hoare triple {12154#true} call #t~ret38 := valid_product(); {12154#true} is VALID [2020-07-17 21:25:23,638 INFO L280 TraceCheckUtils]: 13: Hoare triple {12154#true} havoc ~retValue_acc~1;~retValue_acc~1 := 1;#res := ~retValue_acc~1; {12204#(and (<= 1 |valid_product_#res|) (<= |valid_product_#res| 1))} is VALID [2020-07-17 21:25:23,639 INFO L280 TraceCheckUtils]: 14: Hoare triple {12204#(and (<= 1 |valid_product_#res|) (<= |valid_product_#res| 1))} assume true; {12204#(and (<= 1 |valid_product_#res|) (<= |valid_product_#res| 1))} is VALID [2020-07-17 21:25:23,640 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {12204#(and (<= 1 |valid_product_#res|) (<= |valid_product_#res| 1))} {12154#true} #417#return; {12166#(= |main_#t~ret38| 1)} is VALID [2020-07-17 21:25:23,641 INFO L280 TraceCheckUtils]: 16: Hoare triple {12166#(= |main_#t~ret38| 1)} assume -2147483648 <= #t~ret38 && #t~ret38 <= 2147483647;~tmp~5 := #t~ret38;havoc #t~ret38; {12167#(= 1 main_~tmp~5)} is VALID [2020-07-17 21:25:23,641 INFO L280 TraceCheckUtils]: 17: Hoare triple {12167#(= 1 main_~tmp~5)} assume 0 != ~tmp~5; {12154#true} is VALID [2020-07-17 21:25:23,641 INFO L263 TraceCheckUtils]: 18: Hoare triple {12154#true} call setup(); {12154#true} is VALID [2020-07-17 21:25:23,641 INFO L280 TraceCheckUtils]: 19: Hoare triple {12154#true} assume true; {12154#true} is VALID [2020-07-17 21:25:23,641 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {12154#true} {12154#true} #419#return; {12154#true} is VALID [2020-07-17 21:25:23,642 INFO L263 TraceCheckUtils]: 21: Hoare triple {12154#true} call runTest(); {12154#true} is VALID [2020-07-17 21:25:23,642 INFO L263 TraceCheckUtils]: 22: Hoare triple {12154#true} call test(); {12154#true} is VALID [2020-07-17 21:25:23,642 INFO L280 TraceCheckUtils]: 23: Hoare triple {12154#true} havoc ~splverifierCounter~0;havoc ~tmp~3;havoc ~tmp___0~1;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {12154#true} is VALID [2020-07-17 21:25:23,642 INFO L280 TraceCheckUtils]: 24: Hoare triple {12154#true} assume !false; {12154#true} is VALID [2020-07-17 21:25:23,642 INFO L280 TraceCheckUtils]: 25: Hoare triple {12154#true} assume ~splverifierCounter~0 < 4; {12154#true} is VALID [2020-07-17 21:25:23,642 INFO L280 TraceCheckUtils]: 26: Hoare triple {12154#true} assume -2147483648 <= #t~nondet21 && #t~nondet21 <= 2147483647;~tmp~3 := #t~nondet21;havoc #t~nondet21; {12154#true} is VALID [2020-07-17 21:25:23,643 INFO L280 TraceCheckUtils]: 27: Hoare triple {12154#true} assume 0 != ~tmp~3; {12154#true} is VALID [2020-07-17 21:25:23,643 INFO L263 TraceCheckUtils]: 28: Hoare triple {12154#true} call waterRise(); {12205#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-17 21:25:23,643 INFO L280 TraceCheckUtils]: 29: Hoare triple {12205#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {12154#true} is VALID [2020-07-17 21:25:23,644 INFO L280 TraceCheckUtils]: 30: Hoare triple {12154#true} assume true; {12154#true} is VALID [2020-07-17 21:25:23,644 INFO L275 TraceCheckUtils]: 31: Hoare quadruple {12154#true} {12154#true} #461#return; {12154#true} is VALID [2020-07-17 21:25:23,644 INFO L280 TraceCheckUtils]: 32: Hoare triple {12154#true} assume -2147483648 <= #t~nondet22 && #t~nondet22 <= 2147483647;~tmp___0~1 := #t~nondet22;havoc #t~nondet22; {12154#true} is VALID [2020-07-17 21:25:23,644 INFO L280 TraceCheckUtils]: 33: Hoare triple {12154#true} assume !(0 != ~tmp___0~1); {12154#true} is VALID [2020-07-17 21:25:23,644 INFO L280 TraceCheckUtils]: 34: Hoare triple {12154#true} assume -2147483648 <= #t~nondet23 && #t~nondet23 <= 2147483647;~tmp___2~0 := #t~nondet23;havoc #t~nondet23; {12154#true} is VALID [2020-07-17 21:25:23,644 INFO L280 TraceCheckUtils]: 35: Hoare triple {12154#true} assume 0 != ~tmp___2~0; {12154#true} is VALID [2020-07-17 21:25:23,645 INFO L263 TraceCheckUtils]: 36: Hoare triple {12154#true} call timeShift(); {12154#true} is VALID [2020-07-17 21:25:23,645 INFO L280 TraceCheckUtils]: 37: Hoare triple {12154#true} assume !(0 != ~pumpRunning~0); {12154#true} is VALID [2020-07-17 21:25:23,645 INFO L280 TraceCheckUtils]: 38: Hoare triple {12154#true} assume 0 != ~systemActive~0; {12154#true} is VALID [2020-07-17 21:25:23,646 INFO L263 TraceCheckUtils]: 39: Hoare triple {12154#true} call processEnvironment(); {12206#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:25:23,646 INFO L280 TraceCheckUtils]: 40: Hoare triple {12206#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~0; {12154#true} is VALID [2020-07-17 21:25:23,646 INFO L280 TraceCheckUtils]: 41: Hoare triple {12154#true} assume 0 == ~pumpRunning~0; {12154#true} is VALID [2020-07-17 21:25:23,646 INFO L263 TraceCheckUtils]: 42: Hoare triple {12154#true} call #t~ret1 := isHighWaterLevel(); {12154#true} is VALID [2020-07-17 21:25:23,646 INFO L280 TraceCheckUtils]: 43: Hoare triple {12154#true} havoc ~retValue_acc~4;havoc ~tmp~2;havoc ~tmp___0~0; {12154#true} is VALID [2020-07-17 21:25:23,646 INFO L263 TraceCheckUtils]: 44: Hoare triple {12154#true} call #t~ret20 := isHighWaterSensorDry(); {12154#true} is VALID [2020-07-17 21:25:23,647 INFO L280 TraceCheckUtils]: 45: Hoare triple {12154#true} havoc ~retValue_acc~7; {12154#true} is VALID [2020-07-17 21:25:23,647 INFO L280 TraceCheckUtils]: 46: Hoare triple {12154#true} assume !(~waterLevel~0 < 2);~retValue_acc~7 := 0;#res := ~retValue_acc~7; {12154#true} is VALID [2020-07-17 21:25:23,647 INFO L280 TraceCheckUtils]: 47: Hoare triple {12154#true} assume true; {12154#true} is VALID [2020-07-17 21:25:23,647 INFO L275 TraceCheckUtils]: 48: Hoare quadruple {12154#true} {12154#true} #473#return; {12154#true} is VALID [2020-07-17 21:25:23,647 INFO L280 TraceCheckUtils]: 49: Hoare triple {12154#true} assume -2147483648 <= #t~ret20 && #t~ret20 <= 2147483647;~tmp~2 := #t~ret20;havoc #t~ret20; {12154#true} is VALID [2020-07-17 21:25:23,648 INFO L280 TraceCheckUtils]: 50: Hoare triple {12154#true} assume !(0 != ~tmp~2);~tmp___0~0 := 1; {12226#(<= 1 isHighWaterLevel_~tmp___0~0)} is VALID [2020-07-17 21:25:23,649 INFO L280 TraceCheckUtils]: 51: Hoare triple {12226#(<= 1 isHighWaterLevel_~tmp___0~0)} ~retValue_acc~4 := ~tmp___0~0;#res := ~retValue_acc~4; {12227#(<= 1 |isHighWaterLevel_#res|)} is VALID [2020-07-17 21:25:23,649 INFO L280 TraceCheckUtils]: 52: Hoare triple {12227#(<= 1 |isHighWaterLevel_#res|)} assume true; {12227#(<= 1 |isHighWaterLevel_#res|)} is VALID [2020-07-17 21:25:23,650 INFO L275 TraceCheckUtils]: 53: Hoare quadruple {12227#(<= 1 |isHighWaterLevel_#res|)} {12154#true} #453#return; {12218#(not (= 0 |processEnvironment_#t~ret1|))} is VALID [2020-07-17 21:25:23,651 INFO L280 TraceCheckUtils]: 54: Hoare triple {12218#(not (= 0 |processEnvironment_#t~ret1|))} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647;~tmp~0 := #t~ret1;havoc #t~ret1; {12219#(not (= 0 processEnvironment_~tmp~0))} is VALID [2020-07-17 21:25:23,651 INFO L280 TraceCheckUtils]: 55: Hoare triple {12219#(not (= 0 processEnvironment_~tmp~0))} assume !(0 != ~tmp~0); {12155#false} is VALID [2020-07-17 21:25:23,651 INFO L263 TraceCheckUtils]: 56: Hoare triple {12155#false} call processEnvironment__wrappee__base(); {12154#true} is VALID [2020-07-17 21:25:23,652 INFO L280 TraceCheckUtils]: 57: Hoare triple {12154#true} assume true; {12154#true} is VALID [2020-07-17 21:25:23,652 INFO L275 TraceCheckUtils]: 58: Hoare quadruple {12154#true} {12155#false} #457#return; {12155#false} is VALID [2020-07-17 21:25:23,652 INFO L280 TraceCheckUtils]: 59: Hoare triple {12155#false} assume true; {12155#false} is VALID [2020-07-17 21:25:23,652 INFO L275 TraceCheckUtils]: 60: Hoare quadruple {12155#false} {12154#true} #477#return; {12155#false} is VALID [2020-07-17 21:25:23,652 INFO L263 TraceCheckUtils]: 61: Hoare triple {12155#false} call __utac_acc__Specification3_spec__1(); {12155#false} is VALID [2020-07-17 21:25:23,652 INFO L280 TraceCheckUtils]: 62: Hoare triple {12155#false} havoc ~tmp~4;havoc ~tmp___0~2;havoc ~tmp___1~1; {12155#false} is VALID [2020-07-17 21:25:23,653 INFO L263 TraceCheckUtils]: 63: Hoare triple {12155#false} call #t~ret25 := isMethaneLevelCritical(); {12154#true} is VALID [2020-07-17 21:25:23,653 INFO L280 TraceCheckUtils]: 64: Hoare triple {12154#true} havoc ~retValue_acc~5;~retValue_acc~5 := ~methaneLevelCritical~0;#res := ~retValue_acc~5; {12154#true} is VALID [2020-07-17 21:25:23,653 INFO L280 TraceCheckUtils]: 65: Hoare triple {12154#true} assume true; {12154#true} is VALID [2020-07-17 21:25:23,653 INFO L275 TraceCheckUtils]: 66: Hoare quadruple {12154#true} {12155#false} #495#return; {12155#false} is VALID [2020-07-17 21:25:23,653 INFO L280 TraceCheckUtils]: 67: Hoare triple {12155#false} assume -2147483648 <= #t~ret25 && #t~ret25 <= 2147483647;~tmp~4 := #t~ret25;havoc #t~ret25; {12155#false} is VALID [2020-07-17 21:25:23,654 INFO L280 TraceCheckUtils]: 68: Hoare triple {12155#false} assume !(0 != ~tmp~4); {12155#false} is VALID [2020-07-17 21:25:23,654 INFO L263 TraceCheckUtils]: 69: Hoare triple {12155#false} call #t~ret26 := getWaterLevel(); {12154#true} is VALID [2020-07-17 21:25:23,654 INFO L280 TraceCheckUtils]: 70: Hoare triple {12154#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~waterLevel~0;#res := ~retValue_acc~6; {12154#true} is VALID [2020-07-17 21:25:23,654 INFO L280 TraceCheckUtils]: 71: Hoare triple {12154#true} assume true; {12154#true} is VALID [2020-07-17 21:25:23,654 INFO L275 TraceCheckUtils]: 72: Hoare quadruple {12154#true} {12155#false} #497#return; {12155#false} is VALID [2020-07-17 21:25:23,654 INFO L280 TraceCheckUtils]: 73: Hoare triple {12155#false} assume -2147483648 <= #t~ret26 && #t~ret26 <= 2147483647;~tmp___0~2 := #t~ret26;havoc #t~ret26; {12155#false} is VALID [2020-07-17 21:25:23,655 INFO L280 TraceCheckUtils]: 74: Hoare triple {12155#false} assume 2 == ~tmp___0~2; {12155#false} is VALID [2020-07-17 21:25:23,655 INFO L263 TraceCheckUtils]: 75: Hoare triple {12155#false} call #t~ret27 := isPumpRunning(); {12154#true} is VALID [2020-07-17 21:25:23,655 INFO L280 TraceCheckUtils]: 76: Hoare triple {12154#true} havoc ~retValue_acc~3;~retValue_acc~3 := ~pumpRunning~0;#res := ~retValue_acc~3; {12154#true} is VALID [2020-07-17 21:25:23,655 INFO L280 TraceCheckUtils]: 77: Hoare triple {12154#true} assume true; {12154#true} is VALID [2020-07-17 21:25:23,655 INFO L275 TraceCheckUtils]: 78: Hoare quadruple {12154#true} {12155#false} #499#return; {12155#false} is VALID [2020-07-17 21:25:23,656 INFO L280 TraceCheckUtils]: 79: Hoare triple {12155#false} assume -2147483648 <= #t~ret27 && #t~ret27 <= 2147483647;~tmp___1~1 := #t~ret27;havoc #t~ret27; {12155#false} is VALID [2020-07-17 21:25:23,656 INFO L280 TraceCheckUtils]: 80: Hoare triple {12155#false} assume !(0 != ~tmp___1~1); {12155#false} is VALID [2020-07-17 21:25:23,656 INFO L263 TraceCheckUtils]: 81: Hoare triple {12155#false} call __automaton_fail(); {12155#false} is VALID [2020-07-17 21:25:23,656 INFO L280 TraceCheckUtils]: 82: Hoare triple {12155#false} assume !false; {12155#false} is VALID [2020-07-17 21:25:23,665 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 21:25:23,665 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [768822337] [2020-07-17 21:25:23,666 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 21:25:23,666 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [] total 12 [2020-07-17 21:25:23,666 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1243941787] [2020-07-17 21:25:23,668 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 83 [2020-07-17 21:25:23,668 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 21:25:23,668 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 12 states. [2020-07-17 21:25:23,779 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 83 edges. 83 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:25:23,780 INFO L459 AbstractCegarLoop]: Interpolant automaton has 12 states [2020-07-17 21:25:23,780 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 21:25:23,780 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2020-07-17 21:25:23,781 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=23, Invalid=109, Unknown=0, NotChecked=0, Total=132 [2020-07-17 21:25:23,781 INFO L87 Difference]: Start difference. First operand 524 states and 633 transitions. Second operand 12 states. [2020-07-17 21:25:26,433 WARN L193 SmtUtils]: Spent 225.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-17 21:25:26,869 WARN L193 SmtUtils]: Spent 211.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-17 21:25:27,211 WARN L193 SmtUtils]: Spent 211.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-17 21:25:30,900 WARN L193 SmtUtils]: Spent 211.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-17 21:25:31,273 WARN L193 SmtUtils]: Spent 222.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-07-17 21:25:31,874 WARN L193 SmtUtils]: Spent 212.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-17 21:25:32,242 WARN L193 SmtUtils]: Spent 213.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-17 21:25:42,806 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:25:42,806 INFO L93 Difference]: Finished difference Result 1071 states and 1335 transitions. [2020-07-17 21:25:42,806 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2020-07-17 21:25:42,806 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 83 [2020-07-17 21:25:42,808 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 21:25:42,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12 states. [2020-07-17 21:25:42,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14 states to 14 states and 352 transitions. [2020-07-17 21:25:42,813 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12 states. [2020-07-17 21:25:42,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14 states to 14 states and 352 transitions. [2020-07-17 21:25:42,820 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 14 states and 352 transitions. [2020-07-17 21:25:43,872 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 352 edges. 352 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:25:43,893 INFO L225 Difference]: With dead ends: 1071 [2020-07-17 21:25:43,893 INFO L226 Difference]: Without dead ends: 571 [2020-07-17 21:25:43,894 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 47 GetRequests, 28 SyntacticMatches, 0 SemanticMatches, 19 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 42 ImplicationChecksByTransitivity, 2.3s TimeCoverageRelationStatistics Valid=84, Invalid=336, Unknown=0, NotChecked=0, Total=420 [2020-07-17 21:25:43,895 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 571 states. [2020-07-17 21:25:48,489 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 571 to 531. [2020-07-17 21:25:48,490 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 21:25:48,490 INFO L82 GeneralOperation]: Start isEquivalent. First operand 571 states. Second operand 531 states. [2020-07-17 21:25:48,490 INFO L74 IsIncluded]: Start isIncluded. First operand 571 states. Second operand 531 states. [2020-07-17 21:25:48,490 INFO L87 Difference]: Start difference. First operand 571 states. Second operand 531 states. [2020-07-17 21:25:48,517 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:25:48,518 INFO L93 Difference]: Finished difference Result 571 states and 705 transitions. [2020-07-17 21:25:48,518 INFO L276 IsEmpty]: Start isEmpty. Operand 571 states and 705 transitions. [2020-07-17 21:25:48,520 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:25:48,520 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:25:48,520 INFO L74 IsIncluded]: Start isIncluded. First operand 531 states. Second operand 571 states. [2020-07-17 21:25:48,520 INFO L87 Difference]: Start difference. First operand 531 states. Second operand 571 states. [2020-07-17 21:25:48,545 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:25:48,545 INFO L93 Difference]: Finished difference Result 571 states and 705 transitions. [2020-07-17 21:25:48,546 INFO L276 IsEmpty]: Start isEmpty. Operand 571 states and 705 transitions. [2020-07-17 21:25:48,548 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:25:48,548 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:25:48,548 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 21:25:48,548 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 21:25:48,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 531 states. [2020-07-17 21:25:48,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 531 states to 531 states and 640 transitions. [2020-07-17 21:25:48,576 INFO L78 Accepts]: Start accepts. Automaton has 531 states and 640 transitions. Word has length 83 [2020-07-17 21:25:48,576 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 21:25:48,576 INFO L479 AbstractCegarLoop]: Abstraction has 531 states and 640 transitions. [2020-07-17 21:25:48,576 INFO L480 AbstractCegarLoop]: Interpolant automaton has 12 states. [2020-07-17 21:25:48,577 INFO L276 IsEmpty]: Start isEmpty. Operand 531 states and 640 transitions. [2020-07-17 21:25:48,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2020-07-17 21:25:48,578 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:25:48,578 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-17 21:25:48,579 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2020-07-17 21:25:48,579 INFO L427 AbstractCegarLoop]: === Iteration 9 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:25:48,579 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:25:48,579 INFO L82 PathProgramCache]: Analyzing trace with hash 1174041569, now seen corresponding path program 1 times [2020-07-17 21:25:48,579 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:25:48,580 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1133823986] [2020-07-17 21:25:48,580 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:25:48,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:25:48,943 WARN L193 SmtUtils]: Spent 233.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-17 21:25:48,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:25:48,999 INFO L280 TraceCheckUtils]: 0: Hoare triple {15644#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~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~string5.base, #t~string5.offset := #Ultimate.allocOnStack(13);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string7.base, #t~string7.offset, 1);call write~init~int(110, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 2 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string9.base, #t~string9.offset, 1);call write~init~int(102, #t~string9.base, 1 + #t~string9.offset, 1);call write~init~int(102, #t~string9.base, 2 + #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 3 + #t~string9.offset, 1);call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string11.base, #t~string11.offset, 1);call write~init~int(80, #t~string11.base, 1 + #t~string11.offset, 1);call write~init~int(117, #t~string11.base, 2 + #t~string11.offset, 1);call write~init~int(109, #t~string11.base, 3 + #t~string11.offset, 1);call write~init~int(112, #t~string11.base, 4 + #t~string11.offset, 1);call write~init~int(58, #t~string11.base, 5 + #t~string11.offset, 1);call write~init~int(0, #t~string11.base, 6 + #t~string11.offset, 1);call #t~string13.base, #t~string13.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string13.base, #t~string13.offset, 1);call write~init~int(110, #t~string13.base, 1 + #t~string13.offset, 1);call write~init~int(0, #t~string13.base, 2 + #t~string13.offset, 1);call #t~string15.base, #t~string15.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string15.base, #t~string15.offset, 1);call write~init~int(102, #t~string15.base, 1 + #t~string15.offset, 1);call write~init~int(102, #t~string15.base, 2 + #t~string15.offset, 1);call write~init~int(0, #t~string15.base, 3 + #t~string15.offset, 1);call #t~string17.base, #t~string17.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string17.base, #t~string17.offset, 1);call write~init~int(32, #t~string17.base, 1 + #t~string17.offset, 1);call write~init~int(0, #t~string17.base, 2 + #t~string17.offset, 1);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string19.base, #t~string19.offset, 1);call write~init~int(0, #t~string19.base, 1 + #t~string19.offset, 1);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(13);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string31.base, #t~string31.offset, 1);call write~init~int(77, #t~string31.base, 1 + #t~string31.offset, 1);call write~init~int(101, #t~string31.base, 2 + #t~string31.offset, 1);call write~init~int(116, #t~string31.base, 3 + #t~string31.offset, 1);call write~init~int(104, #t~string31.base, 4 + #t~string31.offset, 1);call write~init~int(58, #t~string31.base, 5 + #t~string31.offset, 1);call write~init~int(0, #t~string31.base, 6 + #t~string31.offset, 1);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string33.base, #t~string33.offset, 1);call write~init~int(82, #t~string33.base, 1 + #t~string33.offset, 1);call write~init~int(73, #t~string33.base, 2 + #t~string33.offset, 1);call write~init~int(84, #t~string33.base, 3 + #t~string33.offset, 1);call write~init~int(0, #t~string33.base, 4 + #t~string33.offset, 1);call #t~string35.base, #t~string35.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string35.base, #t~string35.offset, 1);call write~init~int(75, #t~string35.base, 1 + #t~string35.offset, 1);call write~init~int(0, #t~string35.base, 2 + #t~string35.offset, 1);call #t~string37.base, #t~string37.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string37.base, #t~string37.offset, 1);call write~init~int(0, #t~string37.base, 1 + #t~string37.offset, 1);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(30);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(9);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(21);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(30);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(9);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(21);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(30);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(9);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(25);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(30);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(9);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(25);~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0; {15589#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:25:48,999 INFO L280 TraceCheckUtils]: 1: Hoare triple {15589#(= 0 ~methaneLevelCritical~0)} assume true; {15589#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:25:49,000 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {15589#(= 0 ~methaneLevelCritical~0)} {15584#true} #503#return; {15589#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:25:49,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:25:49,015 INFO L280 TraceCheckUtils]: 0: Hoare triple {15584#true} assume true; {15584#true} is VALID [2020-07-17 21:25:49,016 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {15584#true} {15589#(= 0 ~methaneLevelCritical~0)} #413#return; {15589#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:25:49,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:25:49,021 INFO L280 TraceCheckUtils]: 0: Hoare triple {15584#true} assume true; {15584#true} is VALID [2020-07-17 21:25:49,022 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {15584#true} {15589#(= 0 ~methaneLevelCritical~0)} #415#return; {15589#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:25:49,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:25:49,028 INFO L280 TraceCheckUtils]: 0: Hoare triple {15584#true} havoc ~retValue_acc~1;~retValue_acc~1 := 1;#res := ~retValue_acc~1; {15584#true} is VALID [2020-07-17 21:25:49,029 INFO L280 TraceCheckUtils]: 1: Hoare triple {15584#true} assume true; {15584#true} is VALID [2020-07-17 21:25:49,029 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {15584#true} {15589#(= 0 ~methaneLevelCritical~0)} #417#return; {15589#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:25:49,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:25:49,034 INFO L280 TraceCheckUtils]: 0: Hoare triple {15584#true} assume true; {15584#true} is VALID [2020-07-17 21:25:49,034 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {15584#true} {15589#(= 0 ~methaneLevelCritical~0)} #419#return; {15589#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:25:49,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:25:49,049 INFO L280 TraceCheckUtils]: 0: Hoare triple {15645#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {15584#true} is VALID [2020-07-17 21:25:49,049 INFO L280 TraceCheckUtils]: 1: Hoare triple {15584#true} assume true; {15584#true} is VALID [2020-07-17 21:25:49,050 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {15584#true} {15589#(= 0 ~methaneLevelCritical~0)} #461#return; {15589#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:25:49,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:25:49,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:25:49,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:25:49,100 INFO L280 TraceCheckUtils]: 0: Hoare triple {15584#true} havoc ~retValue_acc~7; {15584#true} is VALID [2020-07-17 21:25:49,100 INFO L280 TraceCheckUtils]: 1: Hoare triple {15584#true} assume !(~waterLevel~0 < 2);~retValue_acc~7 := 0;#res := ~retValue_acc~7; {15584#true} is VALID [2020-07-17 21:25:49,100 INFO L280 TraceCheckUtils]: 2: Hoare triple {15584#true} assume true; {15584#true} is VALID [2020-07-17 21:25:49,101 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {15584#true} {15584#true} #473#return; {15584#true} is VALID [2020-07-17 21:25:49,101 INFO L280 TraceCheckUtils]: 0: Hoare triple {15584#true} havoc ~retValue_acc~4;havoc ~tmp~2;havoc ~tmp___0~0; {15584#true} is VALID [2020-07-17 21:25:49,101 INFO L263 TraceCheckUtils]: 1: Hoare triple {15584#true} call #t~ret20 := isHighWaterSensorDry(); {15584#true} is VALID [2020-07-17 21:25:49,102 INFO L280 TraceCheckUtils]: 2: Hoare triple {15584#true} havoc ~retValue_acc~7; {15584#true} is VALID [2020-07-17 21:25:49,102 INFO L280 TraceCheckUtils]: 3: Hoare triple {15584#true} assume !(~waterLevel~0 < 2);~retValue_acc~7 := 0;#res := ~retValue_acc~7; {15584#true} is VALID [2020-07-17 21:25:49,102 INFO L280 TraceCheckUtils]: 4: Hoare triple {15584#true} assume true; {15584#true} is VALID [2020-07-17 21:25:49,103 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {15584#true} {15584#true} #473#return; {15584#true} is VALID [2020-07-17 21:25:49,103 INFO L280 TraceCheckUtils]: 6: Hoare triple {15584#true} assume -2147483648 <= #t~ret20 && #t~ret20 <= 2147483647;~tmp~2 := #t~ret20;havoc #t~ret20; {15584#true} is VALID [2020-07-17 21:25:49,103 INFO L280 TraceCheckUtils]: 7: Hoare triple {15584#true} assume !(0 != ~tmp~2);~tmp___0~0 := 1; {15584#true} is VALID [2020-07-17 21:25:49,104 INFO L280 TraceCheckUtils]: 8: Hoare triple {15584#true} ~retValue_acc~4 := ~tmp___0~0;#res := ~retValue_acc~4; {15584#true} is VALID [2020-07-17 21:25:49,104 INFO L280 TraceCheckUtils]: 9: Hoare triple {15584#true} assume true; {15584#true} is VALID [2020-07-17 21:25:49,104 INFO L275 TraceCheckUtils]: 10: Hoare quadruple {15584#true} {15584#true} #453#return; {15584#true} is VALID [2020-07-17 21:25:49,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:25:49,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:25:49,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:25:49,325 INFO L280 TraceCheckUtils]: 0: Hoare triple {15584#true} havoc ~retValue_acc~5;~retValue_acc~5 := ~methaneLevelCritical~0;#res := ~retValue_acc~5; {15692#(and (<= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |isMethaneLevelCritical_#res|))} is VALID [2020-07-17 21:25:49,326 INFO L280 TraceCheckUtils]: 1: Hoare triple {15692#(and (<= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |isMethaneLevelCritical_#res|))} assume true; {15692#(and (<= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |isMethaneLevelCritical_#res|))} is VALID [2020-07-17 21:25:49,328 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {15692#(and (<= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |isMethaneLevelCritical_#res|))} {15584#true} #489#return; {15690#(and (<= |isMethaneAlarm_#t~ret3| ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |isMethaneAlarm_#t~ret3|))} is VALID [2020-07-17 21:25:49,328 INFO L280 TraceCheckUtils]: 0: Hoare triple {15584#true} havoc ~retValue_acc~2; {15584#true} is VALID [2020-07-17 21:25:49,329 INFO L263 TraceCheckUtils]: 1: Hoare triple {15584#true} call #t~ret3 := isMethaneLevelCritical(); {15584#true} is VALID [2020-07-17 21:25:49,330 INFO L280 TraceCheckUtils]: 2: Hoare triple {15584#true} havoc ~retValue_acc~5;~retValue_acc~5 := ~methaneLevelCritical~0;#res := ~retValue_acc~5; {15692#(and (<= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |isMethaneLevelCritical_#res|))} is VALID [2020-07-17 21:25:49,331 INFO L280 TraceCheckUtils]: 3: Hoare triple {15692#(and (<= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |isMethaneLevelCritical_#res|))} assume true; {15692#(and (<= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |isMethaneLevelCritical_#res|))} is VALID [2020-07-17 21:25:49,332 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {15692#(and (<= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |isMethaneLevelCritical_#res|))} {15584#true} #489#return; {15690#(and (<= |isMethaneAlarm_#t~ret3| ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |isMethaneAlarm_#t~ret3|))} is VALID [2020-07-17 21:25:49,333 INFO L280 TraceCheckUtils]: 5: Hoare triple {15690#(and (<= |isMethaneAlarm_#t~ret3| ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |isMethaneAlarm_#t~ret3|))} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647;~retValue_acc~2 := #t~ret3;havoc #t~ret3;#res := ~retValue_acc~2; {15691#(and (<= |isMethaneAlarm_#res| ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |isMethaneAlarm_#res|))} is VALID [2020-07-17 21:25:49,334 INFO L280 TraceCheckUtils]: 6: Hoare triple {15691#(and (<= |isMethaneAlarm_#res| ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |isMethaneAlarm_#res|))} assume true; {15691#(and (<= |isMethaneAlarm_#res| ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |isMethaneAlarm_#res|))} is VALID [2020-07-17 21:25:49,336 INFO L275 TraceCheckUtils]: 7: Hoare quadruple {15691#(and (<= |isMethaneAlarm_#res| ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |isMethaneAlarm_#res|))} {15584#true} #469#return; {15685#(and (<= |activatePump_#t~ret2| ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |activatePump_#t~ret2|))} is VALID [2020-07-17 21:25:49,336 INFO L280 TraceCheckUtils]: 0: Hoare triple {15646#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~1; {15584#true} is VALID [2020-07-17 21:25:49,336 INFO L263 TraceCheckUtils]: 1: Hoare triple {15584#true} call #t~ret2 := isMethaneAlarm(); {15584#true} is VALID [2020-07-17 21:25:49,337 INFO L280 TraceCheckUtils]: 2: Hoare triple {15584#true} havoc ~retValue_acc~2; {15584#true} is VALID [2020-07-17 21:25:49,337 INFO L263 TraceCheckUtils]: 3: Hoare triple {15584#true} call #t~ret3 := isMethaneLevelCritical(); {15584#true} is VALID [2020-07-17 21:25:49,338 INFO L280 TraceCheckUtils]: 4: Hoare triple {15584#true} havoc ~retValue_acc~5;~retValue_acc~5 := ~methaneLevelCritical~0;#res := ~retValue_acc~5; {15692#(and (<= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |isMethaneLevelCritical_#res|))} is VALID [2020-07-17 21:25:49,339 INFO L280 TraceCheckUtils]: 5: Hoare triple {15692#(and (<= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |isMethaneLevelCritical_#res|))} assume true; {15692#(and (<= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |isMethaneLevelCritical_#res|))} is VALID [2020-07-17 21:25:49,340 INFO L275 TraceCheckUtils]: 6: Hoare quadruple {15692#(and (<= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |isMethaneLevelCritical_#res|))} {15584#true} #489#return; {15690#(and (<= |isMethaneAlarm_#t~ret3| ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |isMethaneAlarm_#t~ret3|))} is VALID [2020-07-17 21:25:49,341 INFO L280 TraceCheckUtils]: 7: Hoare triple {15690#(and (<= |isMethaneAlarm_#t~ret3| ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |isMethaneAlarm_#t~ret3|))} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647;~retValue_acc~2 := #t~ret3;havoc #t~ret3;#res := ~retValue_acc~2; {15691#(and (<= |isMethaneAlarm_#res| ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |isMethaneAlarm_#res|))} is VALID [2020-07-17 21:25:49,342 INFO L280 TraceCheckUtils]: 8: Hoare triple {15691#(and (<= |isMethaneAlarm_#res| ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |isMethaneAlarm_#res|))} assume true; {15691#(and (<= |isMethaneAlarm_#res| ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |isMethaneAlarm_#res|))} is VALID [2020-07-17 21:25:49,343 INFO L275 TraceCheckUtils]: 9: Hoare quadruple {15691#(and (<= |isMethaneAlarm_#res| ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |isMethaneAlarm_#res|))} {15584#true} #469#return; {15685#(and (<= |activatePump_#t~ret2| ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |activatePump_#t~ret2|))} is VALID [2020-07-17 21:25:49,344 INFO L280 TraceCheckUtils]: 10: Hoare triple {15685#(and (<= |activatePump_#t~ret2| ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |activatePump_#t~ret2|))} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;~tmp~1 := #t~ret2;havoc #t~ret2; {15686#(and (or (<= activatePump_~tmp~1 ~methaneLevelCritical~0) (<= activatePump_~tmp~1 0)) (or (< 0 (+ activatePump_~tmp~1 1)) (<= ~methaneLevelCritical~0 activatePump_~tmp~1)))} is VALID [2020-07-17 21:25:49,345 INFO L280 TraceCheckUtils]: 11: Hoare triple {15686#(and (or (<= activatePump_~tmp~1 ~methaneLevelCritical~0) (<= activatePump_~tmp~1 0)) (or (< 0 (+ activatePump_~tmp~1 1)) (<= ~methaneLevelCritical~0 activatePump_~tmp~1)))} assume 0 != ~tmp~1; {15672#(not (= 0 ~methaneLevelCritical~0))} is VALID [2020-07-17 21:25:49,345 INFO L280 TraceCheckUtils]: 12: Hoare triple {15672#(not (= 0 ~methaneLevelCritical~0))} assume true; {15672#(not (= 0 ~methaneLevelCritical~0))} is VALID [2020-07-17 21:25:49,346 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {15672#(not (= 0 ~methaneLevelCritical~0))} {15584#true} #455#return; {15672#(not (= 0 ~methaneLevelCritical~0))} is VALID [2020-07-17 21:25:49,347 INFO L280 TraceCheckUtils]: 0: Hoare triple {15646#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~0; {15584#true} is VALID [2020-07-17 21:25:49,347 INFO L280 TraceCheckUtils]: 1: Hoare triple {15584#true} assume 0 == ~pumpRunning~0; {15584#true} is VALID [2020-07-17 21:25:49,347 INFO L263 TraceCheckUtils]: 2: Hoare triple {15584#true} call #t~ret1 := isHighWaterLevel(); {15584#true} is VALID [2020-07-17 21:25:49,347 INFO L280 TraceCheckUtils]: 3: Hoare triple {15584#true} havoc ~retValue_acc~4;havoc ~tmp~2;havoc ~tmp___0~0; {15584#true} is VALID [2020-07-17 21:25:49,347 INFO L263 TraceCheckUtils]: 4: Hoare triple {15584#true} call #t~ret20 := isHighWaterSensorDry(); {15584#true} is VALID [2020-07-17 21:25:49,348 INFO L280 TraceCheckUtils]: 5: Hoare triple {15584#true} havoc ~retValue_acc~7; {15584#true} is VALID [2020-07-17 21:25:49,348 INFO L280 TraceCheckUtils]: 6: Hoare triple {15584#true} assume !(~waterLevel~0 < 2);~retValue_acc~7 := 0;#res := ~retValue_acc~7; {15584#true} is VALID [2020-07-17 21:25:49,349 INFO L280 TraceCheckUtils]: 7: Hoare triple {15584#true} assume true; {15584#true} is VALID [2020-07-17 21:25:49,349 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {15584#true} {15584#true} #473#return; {15584#true} is VALID [2020-07-17 21:25:49,349 INFO L280 TraceCheckUtils]: 9: Hoare triple {15584#true} assume -2147483648 <= #t~ret20 && #t~ret20 <= 2147483647;~tmp~2 := #t~ret20;havoc #t~ret20; {15584#true} is VALID [2020-07-17 21:25:49,349 INFO L280 TraceCheckUtils]: 10: Hoare triple {15584#true} assume !(0 != ~tmp~2);~tmp___0~0 := 1; {15584#true} is VALID [2020-07-17 21:25:49,350 INFO L280 TraceCheckUtils]: 11: Hoare triple {15584#true} ~retValue_acc~4 := ~tmp___0~0;#res := ~retValue_acc~4; {15584#true} is VALID [2020-07-17 21:25:49,350 INFO L280 TraceCheckUtils]: 12: Hoare triple {15584#true} assume true; {15584#true} is VALID [2020-07-17 21:25:49,350 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {15584#true} {15584#true} #453#return; {15584#true} is VALID [2020-07-17 21:25:49,350 INFO L280 TraceCheckUtils]: 14: Hoare triple {15584#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647;~tmp~0 := #t~ret1;havoc #t~ret1; {15584#true} is VALID [2020-07-17 21:25:49,350 INFO L280 TraceCheckUtils]: 15: Hoare triple {15584#true} assume 0 != ~tmp~0; {15584#true} is VALID [2020-07-17 21:25:49,351 INFO L263 TraceCheckUtils]: 16: Hoare triple {15584#true} call activatePump(); {15646#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:25:49,351 INFO L280 TraceCheckUtils]: 17: Hoare triple {15646#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~1; {15584#true} is VALID [2020-07-17 21:25:49,352 INFO L263 TraceCheckUtils]: 18: Hoare triple {15584#true} call #t~ret2 := isMethaneAlarm(); {15584#true} is VALID [2020-07-17 21:25:49,352 INFO L280 TraceCheckUtils]: 19: Hoare triple {15584#true} havoc ~retValue_acc~2; {15584#true} is VALID [2020-07-17 21:25:49,352 INFO L263 TraceCheckUtils]: 20: Hoare triple {15584#true} call #t~ret3 := isMethaneLevelCritical(); {15584#true} is VALID [2020-07-17 21:25:49,353 INFO L280 TraceCheckUtils]: 21: Hoare triple {15584#true} havoc ~retValue_acc~5;~retValue_acc~5 := ~methaneLevelCritical~0;#res := ~retValue_acc~5; {15692#(and (<= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |isMethaneLevelCritical_#res|))} is VALID [2020-07-17 21:25:49,353 INFO L280 TraceCheckUtils]: 22: Hoare triple {15692#(and (<= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |isMethaneLevelCritical_#res|))} assume true; {15692#(and (<= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |isMethaneLevelCritical_#res|))} is VALID [2020-07-17 21:25:49,354 INFO L275 TraceCheckUtils]: 23: Hoare quadruple {15692#(and (<= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |isMethaneLevelCritical_#res|))} {15584#true} #489#return; {15690#(and (<= |isMethaneAlarm_#t~ret3| ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |isMethaneAlarm_#t~ret3|))} is VALID [2020-07-17 21:25:49,355 INFO L280 TraceCheckUtils]: 24: Hoare triple {15690#(and (<= |isMethaneAlarm_#t~ret3| ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |isMethaneAlarm_#t~ret3|))} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647;~retValue_acc~2 := #t~ret3;havoc #t~ret3;#res := ~retValue_acc~2; {15691#(and (<= |isMethaneAlarm_#res| ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |isMethaneAlarm_#res|))} is VALID [2020-07-17 21:25:49,356 INFO L280 TraceCheckUtils]: 25: Hoare triple {15691#(and (<= |isMethaneAlarm_#res| ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |isMethaneAlarm_#res|))} assume true; {15691#(and (<= |isMethaneAlarm_#res| ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |isMethaneAlarm_#res|))} is VALID [2020-07-17 21:25:49,357 INFO L275 TraceCheckUtils]: 26: Hoare quadruple {15691#(and (<= |isMethaneAlarm_#res| ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |isMethaneAlarm_#res|))} {15584#true} #469#return; {15685#(and (<= |activatePump_#t~ret2| ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |activatePump_#t~ret2|))} is VALID [2020-07-17 21:25:49,358 INFO L280 TraceCheckUtils]: 27: Hoare triple {15685#(and (<= |activatePump_#t~ret2| ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |activatePump_#t~ret2|))} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;~tmp~1 := #t~ret2;havoc #t~ret2; {15686#(and (or (<= activatePump_~tmp~1 ~methaneLevelCritical~0) (<= activatePump_~tmp~1 0)) (or (< 0 (+ activatePump_~tmp~1 1)) (<= ~methaneLevelCritical~0 activatePump_~tmp~1)))} is VALID [2020-07-17 21:25:49,359 INFO L280 TraceCheckUtils]: 28: Hoare triple {15686#(and (or (<= activatePump_~tmp~1 ~methaneLevelCritical~0) (<= activatePump_~tmp~1 0)) (or (< 0 (+ activatePump_~tmp~1 1)) (<= ~methaneLevelCritical~0 activatePump_~tmp~1)))} assume 0 != ~tmp~1; {15672#(not (= 0 ~methaneLevelCritical~0))} is VALID [2020-07-17 21:25:49,359 INFO L280 TraceCheckUtils]: 29: Hoare triple {15672#(not (= 0 ~methaneLevelCritical~0))} assume true; {15672#(not (= 0 ~methaneLevelCritical~0))} is VALID [2020-07-17 21:25:49,360 INFO L275 TraceCheckUtils]: 30: Hoare quadruple {15672#(not (= 0 ~methaneLevelCritical~0))} {15584#true} #455#return; {15672#(not (= 0 ~methaneLevelCritical~0))} is VALID [2020-07-17 21:25:49,360 INFO L280 TraceCheckUtils]: 31: Hoare triple {15672#(not (= 0 ~methaneLevelCritical~0))} assume true; {15672#(not (= 0 ~methaneLevelCritical~0))} is VALID [2020-07-17 21:25:49,361 INFO L275 TraceCheckUtils]: 32: Hoare quadruple {15672#(not (= 0 ~methaneLevelCritical~0))} {15589#(= 0 ~methaneLevelCritical~0)} #477#return; {15585#false} is VALID [2020-07-17 21:25:49,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:25:49,365 INFO L280 TraceCheckUtils]: 0: Hoare triple {15584#true} havoc ~retValue_acc~5;~retValue_acc~5 := ~methaneLevelCritical~0;#res := ~retValue_acc~5; {15584#true} is VALID [2020-07-17 21:25:49,366 INFO L280 TraceCheckUtils]: 1: Hoare triple {15584#true} assume true; {15584#true} is VALID [2020-07-17 21:25:49,366 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {15584#true} {15585#false} #495#return; {15585#false} is VALID [2020-07-17 21:25:49,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:25:49,368 INFO L280 TraceCheckUtils]: 0: Hoare triple {15584#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~waterLevel~0;#res := ~retValue_acc~6; {15584#true} is VALID [2020-07-17 21:25:49,369 INFO L280 TraceCheckUtils]: 1: Hoare triple {15584#true} assume true; {15584#true} is VALID [2020-07-17 21:25:49,369 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {15584#true} {15585#false} #497#return; {15585#false} is VALID [2020-07-17 21:25:49,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:25:49,372 INFO L280 TraceCheckUtils]: 0: Hoare triple {15584#true} havoc ~retValue_acc~3;~retValue_acc~3 := ~pumpRunning~0;#res := ~retValue_acc~3; {15584#true} is VALID [2020-07-17 21:25:49,372 INFO L280 TraceCheckUtils]: 1: Hoare triple {15584#true} assume true; {15584#true} is VALID [2020-07-17 21:25:49,372 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {15584#true} {15585#false} #499#return; {15585#false} is VALID [2020-07-17 21:25:49,377 INFO L263 TraceCheckUtils]: 0: Hoare triple {15584#true} call ULTIMATE.init(); {15644#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} is VALID [2020-07-17 21:25:49,382 INFO L280 TraceCheckUtils]: 1: Hoare triple {15644#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~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~string5.base, #t~string5.offset := #Ultimate.allocOnStack(13);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string7.base, #t~string7.offset, 1);call write~init~int(110, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 2 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string9.base, #t~string9.offset, 1);call write~init~int(102, #t~string9.base, 1 + #t~string9.offset, 1);call write~init~int(102, #t~string9.base, 2 + #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 3 + #t~string9.offset, 1);call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string11.base, #t~string11.offset, 1);call write~init~int(80, #t~string11.base, 1 + #t~string11.offset, 1);call write~init~int(117, #t~string11.base, 2 + #t~string11.offset, 1);call write~init~int(109, #t~string11.base, 3 + #t~string11.offset, 1);call write~init~int(112, #t~string11.base, 4 + #t~string11.offset, 1);call write~init~int(58, #t~string11.base, 5 + #t~string11.offset, 1);call write~init~int(0, #t~string11.base, 6 + #t~string11.offset, 1);call #t~string13.base, #t~string13.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string13.base, #t~string13.offset, 1);call write~init~int(110, #t~string13.base, 1 + #t~string13.offset, 1);call write~init~int(0, #t~string13.base, 2 + #t~string13.offset, 1);call #t~string15.base, #t~string15.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string15.base, #t~string15.offset, 1);call write~init~int(102, #t~string15.base, 1 + #t~string15.offset, 1);call write~init~int(102, #t~string15.base, 2 + #t~string15.offset, 1);call write~init~int(0, #t~string15.base, 3 + #t~string15.offset, 1);call #t~string17.base, #t~string17.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string17.base, #t~string17.offset, 1);call write~init~int(32, #t~string17.base, 1 + #t~string17.offset, 1);call write~init~int(0, #t~string17.base, 2 + #t~string17.offset, 1);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string19.base, #t~string19.offset, 1);call write~init~int(0, #t~string19.base, 1 + #t~string19.offset, 1);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(13);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string31.base, #t~string31.offset, 1);call write~init~int(77, #t~string31.base, 1 + #t~string31.offset, 1);call write~init~int(101, #t~string31.base, 2 + #t~string31.offset, 1);call write~init~int(116, #t~string31.base, 3 + #t~string31.offset, 1);call write~init~int(104, #t~string31.base, 4 + #t~string31.offset, 1);call write~init~int(58, #t~string31.base, 5 + #t~string31.offset, 1);call write~init~int(0, #t~string31.base, 6 + #t~string31.offset, 1);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string33.base, #t~string33.offset, 1);call write~init~int(82, #t~string33.base, 1 + #t~string33.offset, 1);call write~init~int(73, #t~string33.base, 2 + #t~string33.offset, 1);call write~init~int(84, #t~string33.base, 3 + #t~string33.offset, 1);call write~init~int(0, #t~string33.base, 4 + #t~string33.offset, 1);call #t~string35.base, #t~string35.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string35.base, #t~string35.offset, 1);call write~init~int(75, #t~string35.base, 1 + #t~string35.offset, 1);call write~init~int(0, #t~string35.base, 2 + #t~string35.offset, 1);call #t~string37.base, #t~string37.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string37.base, #t~string37.offset, 1);call write~init~int(0, #t~string37.base, 1 + #t~string37.offset, 1);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(30);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(9);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(21);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(30);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(9);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(21);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(30);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(9);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(25);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(30);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(9);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(25);~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0; {15589#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:25:49,383 INFO L280 TraceCheckUtils]: 2: Hoare triple {15589#(= 0 ~methaneLevelCritical~0)} assume true; {15589#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:25:49,384 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {15589#(= 0 ~methaneLevelCritical~0)} {15584#true} #503#return; {15589#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:25:49,384 INFO L263 TraceCheckUtils]: 4: Hoare triple {15589#(= 0 ~methaneLevelCritical~0)} call #t~ret74 := main(); {15589#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:25:49,385 INFO L280 TraceCheckUtils]: 5: Hoare triple {15589#(= 0 ~methaneLevelCritical~0)} havoc ~retValue_acc~8;havoc ~tmp~5; {15589#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:25:49,385 INFO L263 TraceCheckUtils]: 6: Hoare triple {15589#(= 0 ~methaneLevelCritical~0)} call select_helpers(); {15584#true} is VALID [2020-07-17 21:25:49,385 INFO L280 TraceCheckUtils]: 7: Hoare triple {15584#true} assume true; {15584#true} is VALID [2020-07-17 21:25:49,386 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {15584#true} {15589#(= 0 ~methaneLevelCritical~0)} #413#return; {15589#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:25:49,386 INFO L263 TraceCheckUtils]: 9: Hoare triple {15589#(= 0 ~methaneLevelCritical~0)} call select_features(); {15584#true} is VALID [2020-07-17 21:25:49,386 INFO L280 TraceCheckUtils]: 10: Hoare triple {15584#true} assume true; {15584#true} is VALID [2020-07-17 21:25:49,387 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {15584#true} {15589#(= 0 ~methaneLevelCritical~0)} #415#return; {15589#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:25:49,387 INFO L263 TraceCheckUtils]: 12: Hoare triple {15589#(= 0 ~methaneLevelCritical~0)} call #t~ret38 := valid_product(); {15584#true} is VALID [2020-07-17 21:25:49,387 INFO L280 TraceCheckUtils]: 13: Hoare triple {15584#true} havoc ~retValue_acc~1;~retValue_acc~1 := 1;#res := ~retValue_acc~1; {15584#true} is VALID [2020-07-17 21:25:49,388 INFO L280 TraceCheckUtils]: 14: Hoare triple {15584#true} assume true; {15584#true} is VALID [2020-07-17 21:25:49,388 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {15584#true} {15589#(= 0 ~methaneLevelCritical~0)} #417#return; {15589#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:25:49,389 INFO L280 TraceCheckUtils]: 16: Hoare triple {15589#(= 0 ~methaneLevelCritical~0)} assume -2147483648 <= #t~ret38 && #t~ret38 <= 2147483647;~tmp~5 := #t~ret38;havoc #t~ret38; {15589#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:25:49,390 INFO L280 TraceCheckUtils]: 17: Hoare triple {15589#(= 0 ~methaneLevelCritical~0)} assume 0 != ~tmp~5; {15589#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:25:49,390 INFO L263 TraceCheckUtils]: 18: Hoare triple {15589#(= 0 ~methaneLevelCritical~0)} call setup(); {15584#true} is VALID [2020-07-17 21:25:49,390 INFO L280 TraceCheckUtils]: 19: Hoare triple {15584#true} assume true; {15584#true} is VALID [2020-07-17 21:25:49,391 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {15584#true} {15589#(= 0 ~methaneLevelCritical~0)} #419#return; {15589#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:25:49,392 INFO L263 TraceCheckUtils]: 21: Hoare triple {15589#(= 0 ~methaneLevelCritical~0)} call runTest(); {15589#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:25:49,392 INFO L263 TraceCheckUtils]: 22: Hoare triple {15589#(= 0 ~methaneLevelCritical~0)} call test(); {15589#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:25:49,393 INFO L280 TraceCheckUtils]: 23: Hoare triple {15589#(= 0 ~methaneLevelCritical~0)} havoc ~splverifierCounter~0;havoc ~tmp~3;havoc ~tmp___0~1;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {15589#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:25:49,394 INFO L280 TraceCheckUtils]: 24: Hoare triple {15589#(= 0 ~methaneLevelCritical~0)} assume !false; {15589#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:25:49,394 INFO L280 TraceCheckUtils]: 25: Hoare triple {15589#(= 0 ~methaneLevelCritical~0)} assume ~splverifierCounter~0 < 4; {15589#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:25:49,395 INFO L280 TraceCheckUtils]: 26: Hoare triple {15589#(= 0 ~methaneLevelCritical~0)} assume -2147483648 <= #t~nondet21 && #t~nondet21 <= 2147483647;~tmp~3 := #t~nondet21;havoc #t~nondet21; {15589#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:25:49,395 INFO L280 TraceCheckUtils]: 27: Hoare triple {15589#(= 0 ~methaneLevelCritical~0)} assume 0 != ~tmp~3; {15589#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:25:49,396 INFO L263 TraceCheckUtils]: 28: Hoare triple {15589#(= 0 ~methaneLevelCritical~0)} call waterRise(); {15645#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-17 21:25:49,396 INFO L280 TraceCheckUtils]: 29: Hoare triple {15645#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {15584#true} is VALID [2020-07-17 21:25:49,397 INFO L280 TraceCheckUtils]: 30: Hoare triple {15584#true} assume true; {15584#true} is VALID [2020-07-17 21:25:49,397 INFO L275 TraceCheckUtils]: 31: Hoare quadruple {15584#true} {15589#(= 0 ~methaneLevelCritical~0)} #461#return; {15589#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:25:49,398 INFO L280 TraceCheckUtils]: 32: Hoare triple {15589#(= 0 ~methaneLevelCritical~0)} assume -2147483648 <= #t~nondet22 && #t~nondet22 <= 2147483647;~tmp___0~1 := #t~nondet22;havoc #t~nondet22; {15589#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:25:49,399 INFO L280 TraceCheckUtils]: 33: Hoare triple {15589#(= 0 ~methaneLevelCritical~0)} assume !(0 != ~tmp___0~1); {15589#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:25:49,399 INFO L280 TraceCheckUtils]: 34: Hoare triple {15589#(= 0 ~methaneLevelCritical~0)} assume -2147483648 <= #t~nondet23 && #t~nondet23 <= 2147483647;~tmp___2~0 := #t~nondet23;havoc #t~nondet23; {15589#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:25:49,400 INFO L280 TraceCheckUtils]: 35: Hoare triple {15589#(= 0 ~methaneLevelCritical~0)} assume 0 != ~tmp___2~0; {15589#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:25:49,400 INFO L263 TraceCheckUtils]: 36: Hoare triple {15589#(= 0 ~methaneLevelCritical~0)} call timeShift(); {15589#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:25:49,401 INFO L280 TraceCheckUtils]: 37: Hoare triple {15589#(= 0 ~methaneLevelCritical~0)} assume !(0 != ~pumpRunning~0); {15589#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:25:49,402 INFO L280 TraceCheckUtils]: 38: Hoare triple {15589#(= 0 ~methaneLevelCritical~0)} assume 0 != ~systemActive~0; {15589#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:25:49,402 INFO L263 TraceCheckUtils]: 39: Hoare triple {15589#(= 0 ~methaneLevelCritical~0)} call processEnvironment(); {15646#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:25:49,402 INFO L280 TraceCheckUtils]: 40: Hoare triple {15646#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~0; {15584#true} is VALID [2020-07-17 21:25:49,403 INFO L280 TraceCheckUtils]: 41: Hoare triple {15584#true} assume 0 == ~pumpRunning~0; {15584#true} is VALID [2020-07-17 21:25:49,403 INFO L263 TraceCheckUtils]: 42: Hoare triple {15584#true} call #t~ret1 := isHighWaterLevel(); {15584#true} is VALID [2020-07-17 21:25:49,403 INFO L280 TraceCheckUtils]: 43: Hoare triple {15584#true} havoc ~retValue_acc~4;havoc ~tmp~2;havoc ~tmp___0~0; {15584#true} is VALID [2020-07-17 21:25:49,403 INFO L263 TraceCheckUtils]: 44: Hoare triple {15584#true} call #t~ret20 := isHighWaterSensorDry(); {15584#true} is VALID [2020-07-17 21:25:49,403 INFO L280 TraceCheckUtils]: 45: Hoare triple {15584#true} havoc ~retValue_acc~7; {15584#true} is VALID [2020-07-17 21:25:49,404 INFO L280 TraceCheckUtils]: 46: Hoare triple {15584#true} assume !(~waterLevel~0 < 2);~retValue_acc~7 := 0;#res := ~retValue_acc~7; {15584#true} is VALID [2020-07-17 21:25:49,404 INFO L280 TraceCheckUtils]: 47: Hoare triple {15584#true} assume true; {15584#true} is VALID [2020-07-17 21:25:49,404 INFO L275 TraceCheckUtils]: 48: Hoare quadruple {15584#true} {15584#true} #473#return; {15584#true} is VALID [2020-07-17 21:25:49,404 INFO L280 TraceCheckUtils]: 49: Hoare triple {15584#true} assume -2147483648 <= #t~ret20 && #t~ret20 <= 2147483647;~tmp~2 := #t~ret20;havoc #t~ret20; {15584#true} is VALID [2020-07-17 21:25:49,404 INFO L280 TraceCheckUtils]: 50: Hoare triple {15584#true} assume !(0 != ~tmp~2);~tmp___0~0 := 1; {15584#true} is VALID [2020-07-17 21:25:49,405 INFO L280 TraceCheckUtils]: 51: Hoare triple {15584#true} ~retValue_acc~4 := ~tmp___0~0;#res := ~retValue_acc~4; {15584#true} is VALID [2020-07-17 21:25:49,405 INFO L280 TraceCheckUtils]: 52: Hoare triple {15584#true} assume true; {15584#true} is VALID [2020-07-17 21:25:49,405 INFO L275 TraceCheckUtils]: 53: Hoare quadruple {15584#true} {15584#true} #453#return; {15584#true} is VALID [2020-07-17 21:25:49,405 INFO L280 TraceCheckUtils]: 54: Hoare triple {15584#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647;~tmp~0 := #t~ret1;havoc #t~ret1; {15584#true} is VALID [2020-07-17 21:25:49,405 INFO L280 TraceCheckUtils]: 55: Hoare triple {15584#true} assume 0 != ~tmp~0; {15584#true} is VALID [2020-07-17 21:25:49,406 INFO L263 TraceCheckUtils]: 56: Hoare triple {15584#true} call activatePump(); {15646#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:25:49,406 INFO L280 TraceCheckUtils]: 57: Hoare triple {15646#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~1; {15584#true} is VALID [2020-07-17 21:25:49,406 INFO L263 TraceCheckUtils]: 58: Hoare triple {15584#true} call #t~ret2 := isMethaneAlarm(); {15584#true} is VALID [2020-07-17 21:25:49,407 INFO L280 TraceCheckUtils]: 59: Hoare triple {15584#true} havoc ~retValue_acc~2; {15584#true} is VALID [2020-07-17 21:25:49,407 INFO L263 TraceCheckUtils]: 60: Hoare triple {15584#true} call #t~ret3 := isMethaneLevelCritical(); {15584#true} is VALID [2020-07-17 21:25:49,407 INFO L280 TraceCheckUtils]: 61: Hoare triple {15584#true} havoc ~retValue_acc~5;~retValue_acc~5 := ~methaneLevelCritical~0;#res := ~retValue_acc~5; {15692#(and (<= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |isMethaneLevelCritical_#res|))} is VALID [2020-07-17 21:25:49,408 INFO L280 TraceCheckUtils]: 62: Hoare triple {15692#(and (<= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |isMethaneLevelCritical_#res|))} assume true; {15692#(and (<= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |isMethaneLevelCritical_#res|))} is VALID [2020-07-17 21:25:49,409 INFO L275 TraceCheckUtils]: 63: Hoare quadruple {15692#(and (<= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |isMethaneLevelCritical_#res|))} {15584#true} #489#return; {15690#(and (<= |isMethaneAlarm_#t~ret3| ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |isMethaneAlarm_#t~ret3|))} is VALID [2020-07-17 21:25:49,410 INFO L280 TraceCheckUtils]: 64: Hoare triple {15690#(and (<= |isMethaneAlarm_#t~ret3| ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |isMethaneAlarm_#t~ret3|))} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647;~retValue_acc~2 := #t~ret3;havoc #t~ret3;#res := ~retValue_acc~2; {15691#(and (<= |isMethaneAlarm_#res| ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |isMethaneAlarm_#res|))} is VALID [2020-07-17 21:25:49,411 INFO L280 TraceCheckUtils]: 65: Hoare triple {15691#(and (<= |isMethaneAlarm_#res| ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |isMethaneAlarm_#res|))} assume true; {15691#(and (<= |isMethaneAlarm_#res| ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |isMethaneAlarm_#res|))} is VALID [2020-07-17 21:25:49,412 INFO L275 TraceCheckUtils]: 66: Hoare quadruple {15691#(and (<= |isMethaneAlarm_#res| ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |isMethaneAlarm_#res|))} {15584#true} #469#return; {15685#(and (<= |activatePump_#t~ret2| ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |activatePump_#t~ret2|))} is VALID [2020-07-17 21:25:49,412 INFO L280 TraceCheckUtils]: 67: Hoare triple {15685#(and (<= |activatePump_#t~ret2| ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |activatePump_#t~ret2|))} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;~tmp~1 := #t~ret2;havoc #t~ret2; {15686#(and (or (<= activatePump_~tmp~1 ~methaneLevelCritical~0) (<= activatePump_~tmp~1 0)) (or (< 0 (+ activatePump_~tmp~1 1)) (<= ~methaneLevelCritical~0 activatePump_~tmp~1)))} is VALID [2020-07-17 21:25:49,413 INFO L280 TraceCheckUtils]: 68: Hoare triple {15686#(and (or (<= activatePump_~tmp~1 ~methaneLevelCritical~0) (<= activatePump_~tmp~1 0)) (or (< 0 (+ activatePump_~tmp~1 1)) (<= ~methaneLevelCritical~0 activatePump_~tmp~1)))} assume 0 != ~tmp~1; {15672#(not (= 0 ~methaneLevelCritical~0))} is VALID [2020-07-17 21:25:49,414 INFO L280 TraceCheckUtils]: 69: Hoare triple {15672#(not (= 0 ~methaneLevelCritical~0))} assume true; {15672#(not (= 0 ~methaneLevelCritical~0))} is VALID [2020-07-17 21:25:49,414 INFO L275 TraceCheckUtils]: 70: Hoare quadruple {15672#(not (= 0 ~methaneLevelCritical~0))} {15584#true} #455#return; {15672#(not (= 0 ~methaneLevelCritical~0))} is VALID [2020-07-17 21:25:49,415 INFO L280 TraceCheckUtils]: 71: Hoare triple {15672#(not (= 0 ~methaneLevelCritical~0))} assume true; {15672#(not (= 0 ~methaneLevelCritical~0))} is VALID [2020-07-17 21:25:49,416 INFO L275 TraceCheckUtils]: 72: Hoare quadruple {15672#(not (= 0 ~methaneLevelCritical~0))} {15589#(= 0 ~methaneLevelCritical~0)} #477#return; {15585#false} is VALID [2020-07-17 21:25:49,416 INFO L263 TraceCheckUtils]: 73: Hoare triple {15585#false} call __utac_acc__Specification3_spec__1(); {15585#false} is VALID [2020-07-17 21:25:49,416 INFO L280 TraceCheckUtils]: 74: Hoare triple {15585#false} havoc ~tmp~4;havoc ~tmp___0~2;havoc ~tmp___1~1; {15585#false} is VALID [2020-07-17 21:25:49,416 INFO L263 TraceCheckUtils]: 75: Hoare triple {15585#false} call #t~ret25 := isMethaneLevelCritical(); {15584#true} is VALID [2020-07-17 21:25:49,416 INFO L280 TraceCheckUtils]: 76: Hoare triple {15584#true} havoc ~retValue_acc~5;~retValue_acc~5 := ~methaneLevelCritical~0;#res := ~retValue_acc~5; {15584#true} is VALID [2020-07-17 21:25:49,417 INFO L280 TraceCheckUtils]: 77: Hoare triple {15584#true} assume true; {15584#true} is VALID [2020-07-17 21:25:49,417 INFO L275 TraceCheckUtils]: 78: Hoare quadruple {15584#true} {15585#false} #495#return; {15585#false} is VALID [2020-07-17 21:25:49,417 INFO L280 TraceCheckUtils]: 79: Hoare triple {15585#false} assume -2147483648 <= #t~ret25 && #t~ret25 <= 2147483647;~tmp~4 := #t~ret25;havoc #t~ret25; {15585#false} is VALID [2020-07-17 21:25:49,417 INFO L280 TraceCheckUtils]: 80: Hoare triple {15585#false} assume !(0 != ~tmp~4); {15585#false} is VALID [2020-07-17 21:25:49,417 INFO L263 TraceCheckUtils]: 81: Hoare triple {15585#false} call #t~ret26 := getWaterLevel(); {15584#true} is VALID [2020-07-17 21:25:49,417 INFO L280 TraceCheckUtils]: 82: Hoare triple {15584#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~waterLevel~0;#res := ~retValue_acc~6; {15584#true} is VALID [2020-07-17 21:25:49,418 INFO L280 TraceCheckUtils]: 83: Hoare triple {15584#true} assume true; {15584#true} is VALID [2020-07-17 21:25:49,418 INFO L275 TraceCheckUtils]: 84: Hoare quadruple {15584#true} {15585#false} #497#return; {15585#false} is VALID [2020-07-17 21:25:49,418 INFO L280 TraceCheckUtils]: 85: Hoare triple {15585#false} assume -2147483648 <= #t~ret26 && #t~ret26 <= 2147483647;~tmp___0~2 := #t~ret26;havoc #t~ret26; {15585#false} is VALID [2020-07-17 21:25:49,418 INFO L280 TraceCheckUtils]: 86: Hoare triple {15585#false} assume 2 == ~tmp___0~2; {15585#false} is VALID [2020-07-17 21:25:49,418 INFO L263 TraceCheckUtils]: 87: Hoare triple {15585#false} call #t~ret27 := isPumpRunning(); {15584#true} is VALID [2020-07-17 21:25:49,418 INFO L280 TraceCheckUtils]: 88: Hoare triple {15584#true} havoc ~retValue_acc~3;~retValue_acc~3 := ~pumpRunning~0;#res := ~retValue_acc~3; {15584#true} is VALID [2020-07-17 21:25:49,419 INFO L280 TraceCheckUtils]: 89: Hoare triple {15584#true} assume true; {15584#true} is VALID [2020-07-17 21:25:49,419 INFO L275 TraceCheckUtils]: 90: Hoare quadruple {15584#true} {15585#false} #499#return; {15585#false} is VALID [2020-07-17 21:25:49,419 INFO L280 TraceCheckUtils]: 91: Hoare triple {15585#false} assume -2147483648 <= #t~ret27 && #t~ret27 <= 2147483647;~tmp___1~1 := #t~ret27;havoc #t~ret27; {15585#false} is VALID [2020-07-17 21:25:49,419 INFO L280 TraceCheckUtils]: 92: Hoare triple {15585#false} assume !(0 != ~tmp___1~1); {15585#false} is VALID [2020-07-17 21:25:49,419 INFO L263 TraceCheckUtils]: 93: Hoare triple {15585#false} call __automaton_fail(); {15585#false} is VALID [2020-07-17 21:25:49,419 INFO L280 TraceCheckUtils]: 94: Hoare triple {15585#false} assume !false; {15585#false} is VALID [2020-07-17 21:25:49,432 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2020-07-17 21:25:49,433 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1133823986] [2020-07-17 21:25:49,433 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [178154068] [2020-07-17 21:25:49,433 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 21:25:49,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:25:49,673 INFO L264 TraceCheckSpWp]: Trace formula consists of 752 conjuncts, 29 conjunts are in the unsatisfiable core [2020-07-17 21:25:49,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:25:49,726 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2020-07-17 21:25:49,987 INFO L263 TraceCheckUtils]: 0: Hoare triple {15584#true} call ULTIMATE.init(); {15584#true} is VALID [2020-07-17 21:25:49,990 INFO L280 TraceCheckUtils]: 1: Hoare triple {15584#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(13);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string7.base, #t~string7.offset, 1);call write~init~int(110, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 2 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string9.base, #t~string9.offset, 1);call write~init~int(102, #t~string9.base, 1 + #t~string9.offset, 1);call write~init~int(102, #t~string9.base, 2 + #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 3 + #t~string9.offset, 1);call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string11.base, #t~string11.offset, 1);call write~init~int(80, #t~string11.base, 1 + #t~string11.offset, 1);call write~init~int(117, #t~string11.base, 2 + #t~string11.offset, 1);call write~init~int(109, #t~string11.base, 3 + #t~string11.offset, 1);call write~init~int(112, #t~string11.base, 4 + #t~string11.offset, 1);call write~init~int(58, #t~string11.base, 5 + #t~string11.offset, 1);call write~init~int(0, #t~string11.base, 6 + #t~string11.offset, 1);call #t~string13.base, #t~string13.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string13.base, #t~string13.offset, 1);call write~init~int(110, #t~string13.base, 1 + #t~string13.offset, 1);call write~init~int(0, #t~string13.base, 2 + #t~string13.offset, 1);call #t~string15.base, #t~string15.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string15.base, #t~string15.offset, 1);call write~init~int(102, #t~string15.base, 1 + #t~string15.offset, 1);call write~init~int(102, #t~string15.base, 2 + #t~string15.offset, 1);call write~init~int(0, #t~string15.base, 3 + #t~string15.offset, 1);call #t~string17.base, #t~string17.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string17.base, #t~string17.offset, 1);call write~init~int(32, #t~string17.base, 1 + #t~string17.offset, 1);call write~init~int(0, #t~string17.base, 2 + #t~string17.offset, 1);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string19.base, #t~string19.offset, 1);call write~init~int(0, #t~string19.base, 1 + #t~string19.offset, 1);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(13);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string31.base, #t~string31.offset, 1);call write~init~int(77, #t~string31.base, 1 + #t~string31.offset, 1);call write~init~int(101, #t~string31.base, 2 + #t~string31.offset, 1);call write~init~int(116, #t~string31.base, 3 + #t~string31.offset, 1);call write~init~int(104, #t~string31.base, 4 + #t~string31.offset, 1);call write~init~int(58, #t~string31.base, 5 + #t~string31.offset, 1);call write~init~int(0, #t~string31.base, 6 + #t~string31.offset, 1);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string33.base, #t~string33.offset, 1);call write~init~int(82, #t~string33.base, 1 + #t~string33.offset, 1);call write~init~int(73, #t~string33.base, 2 + #t~string33.offset, 1);call write~init~int(84, #t~string33.base, 3 + #t~string33.offset, 1);call write~init~int(0, #t~string33.base, 4 + #t~string33.offset, 1);call #t~string35.base, #t~string35.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string35.base, #t~string35.offset, 1);call write~init~int(75, #t~string35.base, 1 + #t~string35.offset, 1);call write~init~int(0, #t~string35.base, 2 + #t~string35.offset, 1);call #t~string37.base, #t~string37.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string37.base, #t~string37.offset, 1);call write~init~int(0, #t~string37.base, 1 + #t~string37.offset, 1);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(30);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(9);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(21);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(30);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(9);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(21);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(30);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(9);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(25);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(30);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(9);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(25);~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0; {15589#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:25:49,991 INFO L280 TraceCheckUtils]: 2: Hoare triple {15589#(= 0 ~methaneLevelCritical~0)} assume true; {15589#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:25:49,991 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {15589#(= 0 ~methaneLevelCritical~0)} {15584#true} #503#return; {15589#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:25:49,992 INFO L263 TraceCheckUtils]: 4: Hoare triple {15589#(= 0 ~methaneLevelCritical~0)} call #t~ret74 := main(); {15589#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:25:49,992 INFO L280 TraceCheckUtils]: 5: Hoare triple {15589#(= 0 ~methaneLevelCritical~0)} havoc ~retValue_acc~8;havoc ~tmp~5; {15589#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:25:49,993 INFO L263 TraceCheckUtils]: 6: Hoare triple {15589#(= 0 ~methaneLevelCritical~0)} call select_helpers(); {15589#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:25:49,994 INFO L280 TraceCheckUtils]: 7: Hoare triple {15589#(= 0 ~methaneLevelCritical~0)} assume true; {15589#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:25:49,994 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {15589#(= 0 ~methaneLevelCritical~0)} {15589#(= 0 ~methaneLevelCritical~0)} #413#return; {15589#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:25:49,995 INFO L263 TraceCheckUtils]: 9: Hoare triple {15589#(= 0 ~methaneLevelCritical~0)} call select_features(); {15589#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:25:49,996 INFO L280 TraceCheckUtils]: 10: Hoare triple {15589#(= 0 ~methaneLevelCritical~0)} assume true; {15589#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:25:49,996 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {15589#(= 0 ~methaneLevelCritical~0)} {15589#(= 0 ~methaneLevelCritical~0)} #415#return; {15589#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:25:49,997 INFO L263 TraceCheckUtils]: 12: Hoare triple {15589#(= 0 ~methaneLevelCritical~0)} call #t~ret38 := valid_product(); {15589#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:25:49,998 INFO L280 TraceCheckUtils]: 13: Hoare triple {15589#(= 0 ~methaneLevelCritical~0)} havoc ~retValue_acc~1;~retValue_acc~1 := 1;#res := ~retValue_acc~1; {15589#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:25:49,998 INFO L280 TraceCheckUtils]: 14: Hoare triple {15589#(= 0 ~methaneLevelCritical~0)} assume true; {15589#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:25:49,999 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {15589#(= 0 ~methaneLevelCritical~0)} {15589#(= 0 ~methaneLevelCritical~0)} #417#return; {15589#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:25:50,003 INFO L280 TraceCheckUtils]: 16: Hoare triple {15589#(= 0 ~methaneLevelCritical~0)} assume -2147483648 <= #t~ret38 && #t~ret38 <= 2147483647;~tmp~5 := #t~ret38;havoc #t~ret38; {15589#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:25:50,003 INFO L280 TraceCheckUtils]: 17: Hoare triple {15589#(= 0 ~methaneLevelCritical~0)} assume 0 != ~tmp~5; {15589#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:25:50,004 INFO L263 TraceCheckUtils]: 18: Hoare triple {15589#(= 0 ~methaneLevelCritical~0)} call setup(); {15589#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:25:50,004 INFO L280 TraceCheckUtils]: 19: Hoare triple {15589#(= 0 ~methaneLevelCritical~0)} assume true; {15589#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:25:50,005 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {15589#(= 0 ~methaneLevelCritical~0)} {15589#(= 0 ~methaneLevelCritical~0)} #419#return; {15589#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:25:50,005 INFO L263 TraceCheckUtils]: 21: Hoare triple {15589#(= 0 ~methaneLevelCritical~0)} call runTest(); {15589#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:25:50,006 INFO L263 TraceCheckUtils]: 22: Hoare triple {15589#(= 0 ~methaneLevelCritical~0)} call test(); {15589#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:25:50,007 INFO L280 TraceCheckUtils]: 23: Hoare triple {15589#(= 0 ~methaneLevelCritical~0)} havoc ~splverifierCounter~0;havoc ~tmp~3;havoc ~tmp___0~1;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {15589#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:25:50,007 INFO L280 TraceCheckUtils]: 24: Hoare triple {15589#(= 0 ~methaneLevelCritical~0)} assume !false; {15589#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:25:50,008 INFO L280 TraceCheckUtils]: 25: Hoare triple {15589#(= 0 ~methaneLevelCritical~0)} assume ~splverifierCounter~0 < 4; {15589#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:25:50,009 INFO L280 TraceCheckUtils]: 26: Hoare triple {15589#(= 0 ~methaneLevelCritical~0)} assume -2147483648 <= #t~nondet21 && #t~nondet21 <= 2147483647;~tmp~3 := #t~nondet21;havoc #t~nondet21; {15589#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:25:50,009 INFO L280 TraceCheckUtils]: 27: Hoare triple {15589#(= 0 ~methaneLevelCritical~0)} assume 0 != ~tmp~3; {15589#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:25:50,010 INFO L263 TraceCheckUtils]: 28: Hoare triple {15589#(= 0 ~methaneLevelCritical~0)} call waterRise(); {15589#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:25:50,011 INFO L280 TraceCheckUtils]: 29: Hoare triple {15589#(= 0 ~methaneLevelCritical~0)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {15589#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:25:50,011 INFO L280 TraceCheckUtils]: 30: Hoare triple {15589#(= 0 ~methaneLevelCritical~0)} assume true; {15589#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:25:50,011 INFO L275 TraceCheckUtils]: 31: Hoare quadruple {15589#(= 0 ~methaneLevelCritical~0)} {15589#(= 0 ~methaneLevelCritical~0)} #461#return; {15589#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:25:50,012 INFO L280 TraceCheckUtils]: 32: Hoare triple {15589#(= 0 ~methaneLevelCritical~0)} assume -2147483648 <= #t~nondet22 && #t~nondet22 <= 2147483647;~tmp___0~1 := #t~nondet22;havoc #t~nondet22; {15589#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:25:50,012 INFO L280 TraceCheckUtils]: 33: Hoare triple {15589#(= 0 ~methaneLevelCritical~0)} assume !(0 != ~tmp___0~1); {15589#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:25:50,013 INFO L280 TraceCheckUtils]: 34: Hoare triple {15589#(= 0 ~methaneLevelCritical~0)} assume -2147483648 <= #t~nondet23 && #t~nondet23 <= 2147483647;~tmp___2~0 := #t~nondet23;havoc #t~nondet23; {15589#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:25:50,013 INFO L280 TraceCheckUtils]: 35: Hoare triple {15589#(= 0 ~methaneLevelCritical~0)} assume 0 != ~tmp___2~0; {15589#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:25:50,013 INFO L263 TraceCheckUtils]: 36: Hoare triple {15589#(= 0 ~methaneLevelCritical~0)} call timeShift(); {15589#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:25:50,014 INFO L280 TraceCheckUtils]: 37: Hoare triple {15589#(= 0 ~methaneLevelCritical~0)} assume !(0 != ~pumpRunning~0); {15589#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:25:50,014 INFO L280 TraceCheckUtils]: 38: Hoare triple {15589#(= 0 ~methaneLevelCritical~0)} assume 0 != ~systemActive~0; {15589#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:25:50,015 INFO L263 TraceCheckUtils]: 39: Hoare triple {15589#(= 0 ~methaneLevelCritical~0)} call processEnvironment(); {15589#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:25:50,015 INFO L280 TraceCheckUtils]: 40: Hoare triple {15589#(= 0 ~methaneLevelCritical~0)} havoc ~tmp~0; {15589#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:25:50,015 INFO L280 TraceCheckUtils]: 41: Hoare triple {15589#(= 0 ~methaneLevelCritical~0)} assume 0 == ~pumpRunning~0; {15589#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:25:50,016 INFO L263 TraceCheckUtils]: 42: Hoare triple {15589#(= 0 ~methaneLevelCritical~0)} call #t~ret1 := isHighWaterLevel(); {15589#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:25:50,016 INFO L280 TraceCheckUtils]: 43: Hoare triple {15589#(= 0 ~methaneLevelCritical~0)} havoc ~retValue_acc~4;havoc ~tmp~2;havoc ~tmp___0~0; {15589#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:25:50,017 INFO L263 TraceCheckUtils]: 44: Hoare triple {15589#(= 0 ~methaneLevelCritical~0)} call #t~ret20 := isHighWaterSensorDry(); {15589#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:25:50,017 INFO L280 TraceCheckUtils]: 45: Hoare triple {15589#(= 0 ~methaneLevelCritical~0)} havoc ~retValue_acc~7; {15589#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:25:50,025 INFO L280 TraceCheckUtils]: 46: Hoare triple {15589#(= 0 ~methaneLevelCritical~0)} assume !(~waterLevel~0 < 2);~retValue_acc~7 := 0;#res := ~retValue_acc~7; {15589#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:25:50,025 INFO L280 TraceCheckUtils]: 47: Hoare triple {15589#(= 0 ~methaneLevelCritical~0)} assume true; {15589#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:25:50,027 INFO L275 TraceCheckUtils]: 48: Hoare quadruple {15589#(= 0 ~methaneLevelCritical~0)} {15589#(= 0 ~methaneLevelCritical~0)} #473#return; {15589#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:25:50,028 INFO L280 TraceCheckUtils]: 49: Hoare triple {15589#(= 0 ~methaneLevelCritical~0)} assume -2147483648 <= #t~ret20 && #t~ret20 <= 2147483647;~tmp~2 := #t~ret20;havoc #t~ret20; {15589#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:25:50,028 INFO L280 TraceCheckUtils]: 50: Hoare triple {15589#(= 0 ~methaneLevelCritical~0)} assume !(0 != ~tmp~2);~tmp___0~0 := 1; {15589#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:25:50,029 INFO L280 TraceCheckUtils]: 51: Hoare triple {15589#(= 0 ~methaneLevelCritical~0)} ~retValue_acc~4 := ~tmp___0~0;#res := ~retValue_acc~4; {15589#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:25:50,029 INFO L280 TraceCheckUtils]: 52: Hoare triple {15589#(= 0 ~methaneLevelCritical~0)} assume true; {15589#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:25:50,030 INFO L275 TraceCheckUtils]: 53: Hoare quadruple {15589#(= 0 ~methaneLevelCritical~0)} {15589#(= 0 ~methaneLevelCritical~0)} #453#return; {15589#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:25:50,031 INFO L280 TraceCheckUtils]: 54: Hoare triple {15589#(= 0 ~methaneLevelCritical~0)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647;~tmp~0 := #t~ret1;havoc #t~ret1; {15589#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:25:50,032 INFO L280 TraceCheckUtils]: 55: Hoare triple {15589#(= 0 ~methaneLevelCritical~0)} assume 0 != ~tmp~0; {15589#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:25:50,033 INFO L263 TraceCheckUtils]: 56: Hoare triple {15589#(= 0 ~methaneLevelCritical~0)} call activatePump(); {15589#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:25:50,033 INFO L280 TraceCheckUtils]: 57: Hoare triple {15589#(= 0 ~methaneLevelCritical~0)} havoc ~tmp~1; {15589#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:25:50,034 INFO L263 TraceCheckUtils]: 58: Hoare triple {15589#(= 0 ~methaneLevelCritical~0)} call #t~ret2 := isMethaneAlarm(); {15589#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:25:50,035 INFO L280 TraceCheckUtils]: 59: Hoare triple {15589#(= 0 ~methaneLevelCritical~0)} havoc ~retValue_acc~2; {15589#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:25:50,035 INFO L263 TraceCheckUtils]: 60: Hoare triple {15589#(= 0 ~methaneLevelCritical~0)} call #t~ret3 := isMethaneLevelCritical(); {15589#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:25:50,036 INFO L280 TraceCheckUtils]: 61: Hoare triple {15589#(= 0 ~methaneLevelCritical~0)} havoc ~retValue_acc~5;~retValue_acc~5 := ~methaneLevelCritical~0;#res := ~retValue_acc~5; {15879#(and (= 0 ~methaneLevelCritical~0) (= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0))} is VALID [2020-07-17 21:25:50,037 INFO L280 TraceCheckUtils]: 62: Hoare triple {15879#(and (= 0 ~methaneLevelCritical~0) (= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0))} assume true; {15879#(and (= 0 ~methaneLevelCritical~0) (= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0))} is VALID [2020-07-17 21:25:50,037 INFO L275 TraceCheckUtils]: 63: Hoare quadruple {15879#(and (= 0 ~methaneLevelCritical~0) (= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0))} {15589#(= 0 ~methaneLevelCritical~0)} #489#return; {15886#(and (= 0 ~methaneLevelCritical~0) (= ~methaneLevelCritical~0 |isMethaneAlarm_#t~ret3|))} is VALID [2020-07-17 21:25:50,038 INFO L280 TraceCheckUtils]: 64: Hoare triple {15886#(and (= 0 ~methaneLevelCritical~0) (= ~methaneLevelCritical~0 |isMethaneAlarm_#t~ret3|))} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647;~retValue_acc~2 := #t~ret3;havoc #t~ret3;#res := ~retValue_acc~2; {15890#(and (= 0 ~methaneLevelCritical~0) (= |isMethaneAlarm_#res| ~methaneLevelCritical~0))} is VALID [2020-07-17 21:25:50,039 INFO L280 TraceCheckUtils]: 65: Hoare triple {15890#(and (= 0 ~methaneLevelCritical~0) (= |isMethaneAlarm_#res| ~methaneLevelCritical~0))} assume true; {15890#(and (= 0 ~methaneLevelCritical~0) (= |isMethaneAlarm_#res| ~methaneLevelCritical~0))} is VALID [2020-07-17 21:25:50,040 INFO L275 TraceCheckUtils]: 66: Hoare quadruple {15890#(and (= 0 ~methaneLevelCritical~0) (= |isMethaneAlarm_#res| ~methaneLevelCritical~0))} {15589#(= 0 ~methaneLevelCritical~0)} #469#return; {15897#(and (= 0 ~methaneLevelCritical~0) (= |activatePump_#t~ret2| ~methaneLevelCritical~0))} is VALID [2020-07-17 21:25:50,041 INFO L280 TraceCheckUtils]: 67: Hoare triple {15897#(and (= 0 ~methaneLevelCritical~0) (= |activatePump_#t~ret2| ~methaneLevelCritical~0))} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;~tmp~1 := #t~ret2;havoc #t~ret2; {15901#(and (= ~methaneLevelCritical~0 activatePump_~tmp~1) (= 0 ~methaneLevelCritical~0))} is VALID [2020-07-17 21:25:50,041 INFO L280 TraceCheckUtils]: 68: Hoare triple {15901#(and (= ~methaneLevelCritical~0 activatePump_~tmp~1) (= 0 ~methaneLevelCritical~0))} assume 0 != ~tmp~1; {15585#false} is VALID [2020-07-17 21:25:50,041 INFO L280 TraceCheckUtils]: 69: Hoare triple {15585#false} assume true; {15585#false} is VALID [2020-07-17 21:25:50,042 INFO L275 TraceCheckUtils]: 70: Hoare quadruple {15585#false} {15589#(= 0 ~methaneLevelCritical~0)} #455#return; {15585#false} is VALID [2020-07-17 21:25:50,042 INFO L280 TraceCheckUtils]: 71: Hoare triple {15585#false} assume true; {15585#false} is VALID [2020-07-17 21:25:50,042 INFO L275 TraceCheckUtils]: 72: Hoare quadruple {15585#false} {15589#(= 0 ~methaneLevelCritical~0)} #477#return; {15585#false} is VALID [2020-07-17 21:25:50,042 INFO L263 TraceCheckUtils]: 73: Hoare triple {15585#false} call __utac_acc__Specification3_spec__1(); {15585#false} is VALID [2020-07-17 21:25:50,042 INFO L280 TraceCheckUtils]: 74: Hoare triple {15585#false} havoc ~tmp~4;havoc ~tmp___0~2;havoc ~tmp___1~1; {15585#false} is VALID [2020-07-17 21:25:50,043 INFO L263 TraceCheckUtils]: 75: Hoare triple {15585#false} call #t~ret25 := isMethaneLevelCritical(); {15585#false} is VALID [2020-07-17 21:25:50,043 INFO L280 TraceCheckUtils]: 76: Hoare triple {15585#false} havoc ~retValue_acc~5;~retValue_acc~5 := ~methaneLevelCritical~0;#res := ~retValue_acc~5; {15585#false} is VALID [2020-07-17 21:25:50,043 INFO L280 TraceCheckUtils]: 77: Hoare triple {15585#false} assume true; {15585#false} is VALID [2020-07-17 21:25:50,043 INFO L275 TraceCheckUtils]: 78: Hoare quadruple {15585#false} {15585#false} #495#return; {15585#false} is VALID [2020-07-17 21:25:50,043 INFO L280 TraceCheckUtils]: 79: Hoare triple {15585#false} assume -2147483648 <= #t~ret25 && #t~ret25 <= 2147483647;~tmp~4 := #t~ret25;havoc #t~ret25; {15585#false} is VALID [2020-07-17 21:25:50,043 INFO L280 TraceCheckUtils]: 80: Hoare triple {15585#false} assume !(0 != ~tmp~4); {15585#false} is VALID [2020-07-17 21:25:50,044 INFO L263 TraceCheckUtils]: 81: Hoare triple {15585#false} call #t~ret26 := getWaterLevel(); {15585#false} is VALID [2020-07-17 21:25:50,044 INFO L280 TraceCheckUtils]: 82: Hoare triple {15585#false} havoc ~retValue_acc~6;~retValue_acc~6 := ~waterLevel~0;#res := ~retValue_acc~6; {15585#false} is VALID [2020-07-17 21:25:50,044 INFO L280 TraceCheckUtils]: 83: Hoare triple {15585#false} assume true; {15585#false} is VALID [2020-07-17 21:25:50,044 INFO L275 TraceCheckUtils]: 84: Hoare quadruple {15585#false} {15585#false} #497#return; {15585#false} is VALID [2020-07-17 21:25:50,044 INFO L280 TraceCheckUtils]: 85: Hoare triple {15585#false} assume -2147483648 <= #t~ret26 && #t~ret26 <= 2147483647;~tmp___0~2 := #t~ret26;havoc #t~ret26; {15585#false} is VALID [2020-07-17 21:25:50,044 INFO L280 TraceCheckUtils]: 86: Hoare triple {15585#false} assume 2 == ~tmp___0~2; {15585#false} is VALID [2020-07-17 21:25:50,045 INFO L263 TraceCheckUtils]: 87: Hoare triple {15585#false} call #t~ret27 := isPumpRunning(); {15585#false} is VALID [2020-07-17 21:25:50,045 INFO L280 TraceCheckUtils]: 88: Hoare triple {15585#false} havoc ~retValue_acc~3;~retValue_acc~3 := ~pumpRunning~0;#res := ~retValue_acc~3; {15585#false} is VALID [2020-07-17 21:25:50,045 INFO L280 TraceCheckUtils]: 89: Hoare triple {15585#false} assume true; {15585#false} is VALID [2020-07-17 21:25:50,045 INFO L275 TraceCheckUtils]: 90: Hoare quadruple {15585#false} {15585#false} #499#return; {15585#false} is VALID [2020-07-17 21:25:50,045 INFO L280 TraceCheckUtils]: 91: Hoare triple {15585#false} assume -2147483648 <= #t~ret27 && #t~ret27 <= 2147483647;~tmp___1~1 := #t~ret27;havoc #t~ret27; {15585#false} is VALID [2020-07-17 21:25:50,046 INFO L280 TraceCheckUtils]: 92: Hoare triple {15585#false} assume !(0 != ~tmp___1~1); {15585#false} is VALID [2020-07-17 21:25:50,046 INFO L263 TraceCheckUtils]: 93: Hoare triple {15585#false} call __automaton_fail(); {15585#false} is VALID [2020-07-17 21:25:50,046 INFO L280 TraceCheckUtils]: 94: Hoare triple {15585#false} assume !false; {15585#false} is VALID [2020-07-17 21:25:50,055 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-17 21:25:50,056 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2020-07-17 21:25:50,056 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [12] total 17 [2020-07-17 21:25:50,056 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2014509554] [2020-07-17 21:25:50,057 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 95 [2020-07-17 21:25:50,057 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 21:25:50,057 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 8 states. [2020-07-17 21:25:50,174 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 95 edges. 95 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:25:50,174 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-07-17 21:25:50,175 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 21:25:50,175 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-07-17 21:25:50,175 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=43, Invalid=229, Unknown=0, NotChecked=0, Total=272 [2020-07-17 21:25:50,176 INFO L87 Difference]: Start difference. First operand 531 states and 640 transitions. Second operand 8 states. [2020-07-17 21:26:00,741 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:26:00,741 INFO L93 Difference]: Finished difference Result 1508 states and 1860 transitions. [2020-07-17 21:26:00,741 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2020-07-17 21:26:00,742 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 95 [2020-07-17 21:26:00,742 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 21:26:00,742 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-17 21:26:00,745 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 350 transitions. [2020-07-17 21:26:00,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-17 21:26:00,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 350 transitions. [2020-07-17 21:26:00,749 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 8 states and 350 transitions. [2020-07-17 21:26:01,179 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 350 edges. 350 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:26:01,259 INFO L225 Difference]: With dead ends: 1508 [2020-07-17 21:26:01,260 INFO L226 Difference]: Without dead ends: 1001 [2020-07-17 21:26:01,262 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 135 GetRequests, 119 SyntacticMatches, 1 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 34 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=43, Invalid=229, Unknown=0, NotChecked=0, Total=272 [2020-07-17 21:26:01,263 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1001 states. [2020-07-17 21:26:10,451 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1001 to 998. [2020-07-17 21:26:10,452 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 21:26:10,452 INFO L82 GeneralOperation]: Start isEquivalent. First operand 1001 states. Second operand 998 states. [2020-07-17 21:26:10,452 INFO L74 IsIncluded]: Start isIncluded. First operand 1001 states. Second operand 998 states. [2020-07-17 21:26:10,452 INFO L87 Difference]: Start difference. First operand 1001 states. Second operand 998 states. [2020-07-17 21:26:10,515 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:26:10,515 INFO L93 Difference]: Finished difference Result 1001 states and 1207 transitions. [2020-07-17 21:26:10,515 INFO L276 IsEmpty]: Start isEmpty. Operand 1001 states and 1207 transitions. [2020-07-17 21:26:10,519 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:26:10,519 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:26:10,519 INFO L74 IsIncluded]: Start isIncluded. First operand 998 states. Second operand 1001 states. [2020-07-17 21:26:10,519 INFO L87 Difference]: Start difference. First operand 998 states. Second operand 1001 states. [2020-07-17 21:26:10,583 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:26:10,583 INFO L93 Difference]: Finished difference Result 1001 states and 1207 transitions. [2020-07-17 21:26:10,583 INFO L276 IsEmpty]: Start isEmpty. Operand 1001 states and 1207 transitions. [2020-07-17 21:26:10,587 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:26:10,587 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:26:10,587 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 21:26:10,587 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 21:26:10,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 998 states. [2020-07-17 21:26:10,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 998 states to 998 states and 1205 transitions. [2020-07-17 21:26:10,666 INFO L78 Accepts]: Start accepts. Automaton has 998 states and 1205 transitions. Word has length 95 [2020-07-17 21:26:10,667 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 21:26:10,667 INFO L479 AbstractCegarLoop]: Abstraction has 998 states and 1205 transitions. [2020-07-17 21:26:10,667 INFO L480 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-07-17 21:26:10,667 INFO L276 IsEmpty]: Start isEmpty. Operand 998 states and 1205 transitions. [2020-07-17 21:26:10,669 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2020-07-17 21:26:10,669 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:26:10,670 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-17 21:26:10,885 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable8 [2020-07-17 21:26:10,886 INFO L427 AbstractCegarLoop]: === Iteration 10 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:26:10,886 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:26:10,886 INFO L82 PathProgramCache]: Analyzing trace with hash 175480453, now seen corresponding path program 1 times [2020-07-17 21:26:10,886 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:26:10,887 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1105402378] [2020-07-17 21:26:10,887 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:26:10,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:26:11,342 WARN L193 SmtUtils]: Spent 282.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-17 21:26:11,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:26:11,404 INFO L280 TraceCheckUtils]: 0: Hoare triple {21475#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~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~string5.base, #t~string5.offset := #Ultimate.allocOnStack(13);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string7.base, #t~string7.offset, 1);call write~init~int(110, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 2 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string9.base, #t~string9.offset, 1);call write~init~int(102, #t~string9.base, 1 + #t~string9.offset, 1);call write~init~int(102, #t~string9.base, 2 + #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 3 + #t~string9.offset, 1);call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string11.base, #t~string11.offset, 1);call write~init~int(80, #t~string11.base, 1 + #t~string11.offset, 1);call write~init~int(117, #t~string11.base, 2 + #t~string11.offset, 1);call write~init~int(109, #t~string11.base, 3 + #t~string11.offset, 1);call write~init~int(112, #t~string11.base, 4 + #t~string11.offset, 1);call write~init~int(58, #t~string11.base, 5 + #t~string11.offset, 1);call write~init~int(0, #t~string11.base, 6 + #t~string11.offset, 1);call #t~string13.base, #t~string13.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string13.base, #t~string13.offset, 1);call write~init~int(110, #t~string13.base, 1 + #t~string13.offset, 1);call write~init~int(0, #t~string13.base, 2 + #t~string13.offset, 1);call #t~string15.base, #t~string15.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string15.base, #t~string15.offset, 1);call write~init~int(102, #t~string15.base, 1 + #t~string15.offset, 1);call write~init~int(102, #t~string15.base, 2 + #t~string15.offset, 1);call write~init~int(0, #t~string15.base, 3 + #t~string15.offset, 1);call #t~string17.base, #t~string17.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string17.base, #t~string17.offset, 1);call write~init~int(32, #t~string17.base, 1 + #t~string17.offset, 1);call write~init~int(0, #t~string17.base, 2 + #t~string17.offset, 1);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string19.base, #t~string19.offset, 1);call write~init~int(0, #t~string19.base, 1 + #t~string19.offset, 1);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(13);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string31.base, #t~string31.offset, 1);call write~init~int(77, #t~string31.base, 1 + #t~string31.offset, 1);call write~init~int(101, #t~string31.base, 2 + #t~string31.offset, 1);call write~init~int(116, #t~string31.base, 3 + #t~string31.offset, 1);call write~init~int(104, #t~string31.base, 4 + #t~string31.offset, 1);call write~init~int(58, #t~string31.base, 5 + #t~string31.offset, 1);call write~init~int(0, #t~string31.base, 6 + #t~string31.offset, 1);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string33.base, #t~string33.offset, 1);call write~init~int(82, #t~string33.base, 1 + #t~string33.offset, 1);call write~init~int(73, #t~string33.base, 2 + #t~string33.offset, 1);call write~init~int(84, #t~string33.base, 3 + #t~string33.offset, 1);call write~init~int(0, #t~string33.base, 4 + #t~string33.offset, 1);call #t~string35.base, #t~string35.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string35.base, #t~string35.offset, 1);call write~init~int(75, #t~string35.base, 1 + #t~string35.offset, 1);call write~init~int(0, #t~string35.base, 2 + #t~string35.offset, 1);call #t~string37.base, #t~string37.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string37.base, #t~string37.offset, 1);call write~init~int(0, #t~string37.base, 1 + #t~string37.offset, 1);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(30);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(9);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(21);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(30);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(9);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(21);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(30);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(9);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(25);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(30);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(9);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(25);~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0; {21408#true} is VALID [2020-07-17 21:26:11,404 INFO L280 TraceCheckUtils]: 1: Hoare triple {21408#true} assume true; {21408#true} is VALID [2020-07-17 21:26:11,405 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {21408#true} {21408#true} #503#return; {21408#true} is VALID [2020-07-17 21:26:11,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:26:11,414 INFO L280 TraceCheckUtils]: 0: Hoare triple {21408#true} assume true; {21408#true} is VALID [2020-07-17 21:26:11,415 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {21408#true} {21408#true} #413#return; {21408#true} is VALID [2020-07-17 21:26:11,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:26:11,418 INFO L280 TraceCheckUtils]: 0: Hoare triple {21408#true} assume true; {21408#true} is VALID [2020-07-17 21:26:11,419 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {21408#true} {21408#true} #415#return; {21408#true} is VALID [2020-07-17 21:26:11,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:26:11,457 INFO L280 TraceCheckUtils]: 0: Hoare triple {21408#true} havoc ~retValue_acc~1;~retValue_acc~1 := 1;#res := ~retValue_acc~1; {21476#(and (<= 1 |valid_product_#res|) (<= |valid_product_#res| 1))} is VALID [2020-07-17 21:26:11,458 INFO L280 TraceCheckUtils]: 1: Hoare triple {21476#(and (<= 1 |valid_product_#res|) (<= |valid_product_#res| 1))} assume true; {21476#(and (<= 1 |valid_product_#res|) (<= |valid_product_#res| 1))} is VALID [2020-07-17 21:26:11,459 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {21476#(and (<= 1 |valid_product_#res|) (<= |valid_product_#res| 1))} {21408#true} #417#return; {21420#(= |main_#t~ret38| 1)} is VALID [2020-07-17 21:26:11,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:26:11,463 INFO L280 TraceCheckUtils]: 0: Hoare triple {21408#true} assume true; {21408#true} is VALID [2020-07-17 21:26:11,463 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {21408#true} {21408#true} #419#return; {21408#true} is VALID [2020-07-17 21:26:11,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:26:11,488 INFO L280 TraceCheckUtils]: 0: Hoare triple {21477#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {21408#true} is VALID [2020-07-17 21:26:11,488 INFO L280 TraceCheckUtils]: 1: Hoare triple {21408#true} assume true; {21408#true} is VALID [2020-07-17 21:26:11,488 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {21408#true} {21408#true} #461#return; {21408#true} is VALID [2020-07-17 21:26:11,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:26:11,546 INFO L280 TraceCheckUtils]: 0: Hoare triple {21478#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} assume !(0 != ~methaneLevelCritical~0);~methaneLevelCritical~0 := 1; {21479#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:26:11,547 INFO L280 TraceCheckUtils]: 1: Hoare triple {21479#(<= 1 ~methaneLevelCritical~0)} assume true; {21479#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:26:11,548 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {21479#(<= 1 ~methaneLevelCritical~0)} {21408#true} #463#return; {21430#(not (= 0 ~methaneLevelCritical~0))} is VALID [2020-07-17 21:26:11,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:26:11,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:26:11,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:26:11,589 INFO L280 TraceCheckUtils]: 0: Hoare triple {21408#true} havoc ~retValue_acc~7; {21408#true} is VALID [2020-07-17 21:26:11,590 INFO L280 TraceCheckUtils]: 1: Hoare triple {21408#true} assume !(~waterLevel~0 < 2);~retValue_acc~7 := 0;#res := ~retValue_acc~7; {21408#true} is VALID [2020-07-17 21:26:11,590 INFO L280 TraceCheckUtils]: 2: Hoare triple {21408#true} assume true; {21408#true} is VALID [2020-07-17 21:26:11,590 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {21408#true} {21408#true} #473#return; {21408#true} is VALID [2020-07-17 21:26:11,591 INFO L280 TraceCheckUtils]: 0: Hoare triple {21408#true} havoc ~retValue_acc~4;havoc ~tmp~2;havoc ~tmp___0~0; {21408#true} is VALID [2020-07-17 21:26:11,591 INFO L263 TraceCheckUtils]: 1: Hoare triple {21408#true} call #t~ret20 := isHighWaterSensorDry(); {21408#true} is VALID [2020-07-17 21:26:11,592 INFO L280 TraceCheckUtils]: 2: Hoare triple {21408#true} havoc ~retValue_acc~7; {21408#true} is VALID [2020-07-17 21:26:11,592 INFO L280 TraceCheckUtils]: 3: Hoare triple {21408#true} assume !(~waterLevel~0 < 2);~retValue_acc~7 := 0;#res := ~retValue_acc~7; {21408#true} is VALID [2020-07-17 21:26:11,592 INFO L280 TraceCheckUtils]: 4: Hoare triple {21408#true} assume true; {21408#true} is VALID [2020-07-17 21:26:11,593 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {21408#true} {21408#true} #473#return; {21408#true} is VALID [2020-07-17 21:26:11,593 INFO L280 TraceCheckUtils]: 6: Hoare triple {21408#true} assume -2147483648 <= #t~ret20 && #t~ret20 <= 2147483647;~tmp~2 := #t~ret20;havoc #t~ret20; {21408#true} is VALID [2020-07-17 21:26:11,593 INFO L280 TraceCheckUtils]: 7: Hoare triple {21408#true} assume !(0 != ~tmp~2);~tmp___0~0 := 1; {21408#true} is VALID [2020-07-17 21:26:11,594 INFO L280 TraceCheckUtils]: 8: Hoare triple {21408#true} ~retValue_acc~4 := ~tmp___0~0;#res := ~retValue_acc~4; {21408#true} is VALID [2020-07-17 21:26:11,594 INFO L280 TraceCheckUtils]: 9: Hoare triple {21408#true} assume true; {21408#true} is VALID [2020-07-17 21:26:11,594 INFO L275 TraceCheckUtils]: 10: Hoare quadruple {21408#true} {21408#true} #453#return; {21408#true} is VALID [2020-07-17 21:26:11,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:26:11,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:26:11,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:26:11,607 INFO L280 TraceCheckUtils]: 0: Hoare triple {21408#true} havoc ~retValue_acc~5;~retValue_acc~5 := ~methaneLevelCritical~0;#res := ~retValue_acc~5; {21408#true} is VALID [2020-07-17 21:26:11,607 INFO L280 TraceCheckUtils]: 1: Hoare triple {21408#true} assume true; {21408#true} is VALID [2020-07-17 21:26:11,608 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {21408#true} {21408#true} #489#return; {21408#true} is VALID [2020-07-17 21:26:11,608 INFO L280 TraceCheckUtils]: 0: Hoare triple {21408#true} havoc ~retValue_acc~2; {21408#true} is VALID [2020-07-17 21:26:11,608 INFO L263 TraceCheckUtils]: 1: Hoare triple {21408#true} call #t~ret3 := isMethaneLevelCritical(); {21408#true} is VALID [2020-07-17 21:26:11,609 INFO L280 TraceCheckUtils]: 2: Hoare triple {21408#true} havoc ~retValue_acc~5;~retValue_acc~5 := ~methaneLevelCritical~0;#res := ~retValue_acc~5; {21408#true} is VALID [2020-07-17 21:26:11,609 INFO L280 TraceCheckUtils]: 3: Hoare triple {21408#true} assume true; {21408#true} is VALID [2020-07-17 21:26:11,609 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {21408#true} {21408#true} #489#return; {21408#true} is VALID [2020-07-17 21:26:11,610 INFO L280 TraceCheckUtils]: 5: Hoare triple {21408#true} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647;~retValue_acc~2 := #t~ret3;havoc #t~ret3;#res := ~retValue_acc~2; {21408#true} is VALID [2020-07-17 21:26:11,610 INFO L280 TraceCheckUtils]: 6: Hoare triple {21408#true} assume true; {21408#true} is VALID [2020-07-17 21:26:11,610 INFO L275 TraceCheckUtils]: 7: Hoare quadruple {21408#true} {21408#true} #469#return; {21408#true} is VALID [2020-07-17 21:26:11,611 INFO L280 TraceCheckUtils]: 0: Hoare triple {21480#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~1; {21408#true} is VALID [2020-07-17 21:26:11,611 INFO L263 TraceCheckUtils]: 1: Hoare triple {21408#true} call #t~ret2 := isMethaneAlarm(); {21408#true} is VALID [2020-07-17 21:26:11,612 INFO L280 TraceCheckUtils]: 2: Hoare triple {21408#true} havoc ~retValue_acc~2; {21408#true} is VALID [2020-07-17 21:26:11,612 INFO L263 TraceCheckUtils]: 3: Hoare triple {21408#true} call #t~ret3 := isMethaneLevelCritical(); {21408#true} is VALID [2020-07-17 21:26:11,612 INFO L280 TraceCheckUtils]: 4: Hoare triple {21408#true} havoc ~retValue_acc~5;~retValue_acc~5 := ~methaneLevelCritical~0;#res := ~retValue_acc~5; {21408#true} is VALID [2020-07-17 21:26:11,613 INFO L280 TraceCheckUtils]: 5: Hoare triple {21408#true} assume true; {21408#true} is VALID [2020-07-17 21:26:11,613 INFO L275 TraceCheckUtils]: 6: Hoare quadruple {21408#true} {21408#true} #489#return; {21408#true} is VALID [2020-07-17 21:26:11,613 INFO L280 TraceCheckUtils]: 7: Hoare triple {21408#true} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647;~retValue_acc~2 := #t~ret3;havoc #t~ret3;#res := ~retValue_acc~2; {21408#true} is VALID [2020-07-17 21:26:11,614 INFO L280 TraceCheckUtils]: 8: Hoare triple {21408#true} assume true; {21408#true} is VALID [2020-07-17 21:26:11,614 INFO L275 TraceCheckUtils]: 9: Hoare quadruple {21408#true} {21408#true} #469#return; {21408#true} is VALID [2020-07-17 21:26:11,614 INFO L280 TraceCheckUtils]: 10: Hoare triple {21408#true} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;~tmp~1 := #t~ret2;havoc #t~ret2; {21408#true} is VALID [2020-07-17 21:26:11,614 INFO L280 TraceCheckUtils]: 11: Hoare triple {21408#true} assume 0 != ~tmp~1; {21408#true} is VALID [2020-07-17 21:26:11,615 INFO L280 TraceCheckUtils]: 12: Hoare triple {21408#true} assume true; {21408#true} is VALID [2020-07-17 21:26:11,615 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {21408#true} {21408#true} #455#return; {21408#true} is VALID [2020-07-17 21:26:11,616 INFO L280 TraceCheckUtils]: 0: Hoare triple {21480#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~0; {21408#true} is VALID [2020-07-17 21:26:11,616 INFO L280 TraceCheckUtils]: 1: Hoare triple {21408#true} assume 0 == ~pumpRunning~0; {21408#true} is VALID [2020-07-17 21:26:11,616 INFO L263 TraceCheckUtils]: 2: Hoare triple {21408#true} call #t~ret1 := isHighWaterLevel(); {21408#true} is VALID [2020-07-17 21:26:11,617 INFO L280 TraceCheckUtils]: 3: Hoare triple {21408#true} havoc ~retValue_acc~4;havoc ~tmp~2;havoc ~tmp___0~0; {21408#true} is VALID [2020-07-17 21:26:11,617 INFO L263 TraceCheckUtils]: 4: Hoare triple {21408#true} call #t~ret20 := isHighWaterSensorDry(); {21408#true} is VALID [2020-07-17 21:26:11,617 INFO L280 TraceCheckUtils]: 5: Hoare triple {21408#true} havoc ~retValue_acc~7; {21408#true} is VALID [2020-07-17 21:26:11,617 INFO L280 TraceCheckUtils]: 6: Hoare triple {21408#true} assume !(~waterLevel~0 < 2);~retValue_acc~7 := 0;#res := ~retValue_acc~7; {21408#true} is VALID [2020-07-17 21:26:11,618 INFO L280 TraceCheckUtils]: 7: Hoare triple {21408#true} assume true; {21408#true} is VALID [2020-07-17 21:26:11,618 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {21408#true} {21408#true} #473#return; {21408#true} is VALID [2020-07-17 21:26:11,618 INFO L280 TraceCheckUtils]: 9: Hoare triple {21408#true} assume -2147483648 <= #t~ret20 && #t~ret20 <= 2147483647;~tmp~2 := #t~ret20;havoc #t~ret20; {21408#true} is VALID [2020-07-17 21:26:11,619 INFO L280 TraceCheckUtils]: 10: Hoare triple {21408#true} assume !(0 != ~tmp~2);~tmp___0~0 := 1; {21408#true} is VALID [2020-07-17 21:26:11,619 INFO L280 TraceCheckUtils]: 11: Hoare triple {21408#true} ~retValue_acc~4 := ~tmp___0~0;#res := ~retValue_acc~4; {21408#true} is VALID [2020-07-17 21:26:11,619 INFO L280 TraceCheckUtils]: 12: Hoare triple {21408#true} assume true; {21408#true} is VALID [2020-07-17 21:26:11,620 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {21408#true} {21408#true} #453#return; {21408#true} is VALID [2020-07-17 21:26:11,620 INFO L280 TraceCheckUtils]: 14: Hoare triple {21408#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647;~tmp~0 := #t~ret1;havoc #t~ret1; {21408#true} is VALID [2020-07-17 21:26:11,620 INFO L280 TraceCheckUtils]: 15: Hoare triple {21408#true} assume 0 != ~tmp~0; {21408#true} is VALID [2020-07-17 21:26:11,621 INFO L263 TraceCheckUtils]: 16: Hoare triple {21408#true} call activatePump(); {21480#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:26:11,622 INFO L280 TraceCheckUtils]: 17: Hoare triple {21480#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~1; {21408#true} is VALID [2020-07-17 21:26:11,622 INFO L263 TraceCheckUtils]: 18: Hoare triple {21408#true} call #t~ret2 := isMethaneAlarm(); {21408#true} is VALID [2020-07-17 21:26:11,622 INFO L280 TraceCheckUtils]: 19: Hoare triple {21408#true} havoc ~retValue_acc~2; {21408#true} is VALID [2020-07-17 21:26:11,623 INFO L263 TraceCheckUtils]: 20: Hoare triple {21408#true} call #t~ret3 := isMethaneLevelCritical(); {21408#true} is VALID [2020-07-17 21:26:11,623 INFO L280 TraceCheckUtils]: 21: Hoare triple {21408#true} havoc ~retValue_acc~5;~retValue_acc~5 := ~methaneLevelCritical~0;#res := ~retValue_acc~5; {21408#true} is VALID [2020-07-17 21:26:11,623 INFO L280 TraceCheckUtils]: 22: Hoare triple {21408#true} assume true; {21408#true} is VALID [2020-07-17 21:26:11,624 INFO L275 TraceCheckUtils]: 23: Hoare quadruple {21408#true} {21408#true} #489#return; {21408#true} is VALID [2020-07-17 21:26:11,624 INFO L280 TraceCheckUtils]: 24: Hoare triple {21408#true} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647;~retValue_acc~2 := #t~ret3;havoc #t~ret3;#res := ~retValue_acc~2; {21408#true} is VALID [2020-07-17 21:26:11,624 INFO L280 TraceCheckUtils]: 25: Hoare triple {21408#true} assume true; {21408#true} is VALID [2020-07-17 21:26:11,625 INFO L275 TraceCheckUtils]: 26: Hoare quadruple {21408#true} {21408#true} #469#return; {21408#true} is VALID [2020-07-17 21:26:11,625 INFO L280 TraceCheckUtils]: 27: Hoare triple {21408#true} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;~tmp~1 := #t~ret2;havoc #t~ret2; {21408#true} is VALID [2020-07-17 21:26:11,625 INFO L280 TraceCheckUtils]: 28: Hoare triple {21408#true} assume 0 != ~tmp~1; {21408#true} is VALID [2020-07-17 21:26:11,626 INFO L280 TraceCheckUtils]: 29: Hoare triple {21408#true} assume true; {21408#true} is VALID [2020-07-17 21:26:11,626 INFO L275 TraceCheckUtils]: 30: Hoare quadruple {21408#true} {21408#true} #455#return; {21408#true} is VALID [2020-07-17 21:26:11,626 INFO L280 TraceCheckUtils]: 31: Hoare triple {21408#true} assume true; {21408#true} is VALID [2020-07-17 21:26:11,627 INFO L275 TraceCheckUtils]: 32: Hoare quadruple {21408#true} {21430#(not (= 0 ~methaneLevelCritical~0))} #477#return; {21430#(not (= 0 ~methaneLevelCritical~0))} is VALID [2020-07-17 21:26:11,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:26:11,662 INFO L280 TraceCheckUtils]: 0: Hoare triple {21408#true} havoc ~retValue_acc~5;~retValue_acc~5 := ~methaneLevelCritical~0;#res := ~retValue_acc~5; {21521#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} is VALID [2020-07-17 21:26:11,663 INFO L280 TraceCheckUtils]: 1: Hoare triple {21521#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} assume true; {21521#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} is VALID [2020-07-17 21:26:11,665 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {21521#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} {21430#(not (= 0 ~methaneLevelCritical~0))} #495#return; {21467#(not (= 0 |__utac_acc__Specification3_spec__1_#t~ret25|))} is VALID [2020-07-17 21:26:11,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:26:11,669 INFO L280 TraceCheckUtils]: 0: Hoare triple {21408#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~waterLevel~0;#res := ~retValue_acc~6; {21408#true} is VALID [2020-07-17 21:26:11,669 INFO L280 TraceCheckUtils]: 1: Hoare triple {21408#true} assume true; {21408#true} is VALID [2020-07-17 21:26:11,670 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {21408#true} {21409#false} #497#return; {21409#false} is VALID [2020-07-17 21:26:11,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:26:11,673 INFO L280 TraceCheckUtils]: 0: Hoare triple {21408#true} havoc ~retValue_acc~3;~retValue_acc~3 := ~pumpRunning~0;#res := ~retValue_acc~3; {21408#true} is VALID [2020-07-17 21:26:11,674 INFO L280 TraceCheckUtils]: 1: Hoare triple {21408#true} assume true; {21408#true} is VALID [2020-07-17 21:26:11,674 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {21408#true} {21409#false} #499#return; {21409#false} is VALID [2020-07-17 21:26:11,682 INFO L263 TraceCheckUtils]: 0: Hoare triple {21408#true} call ULTIMATE.init(); {21475#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} is VALID [2020-07-17 21:26:11,682 INFO L280 TraceCheckUtils]: 1: Hoare triple {21475#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~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~string5.base, #t~string5.offset := #Ultimate.allocOnStack(13);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string7.base, #t~string7.offset, 1);call write~init~int(110, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 2 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string9.base, #t~string9.offset, 1);call write~init~int(102, #t~string9.base, 1 + #t~string9.offset, 1);call write~init~int(102, #t~string9.base, 2 + #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 3 + #t~string9.offset, 1);call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string11.base, #t~string11.offset, 1);call write~init~int(80, #t~string11.base, 1 + #t~string11.offset, 1);call write~init~int(117, #t~string11.base, 2 + #t~string11.offset, 1);call write~init~int(109, #t~string11.base, 3 + #t~string11.offset, 1);call write~init~int(112, #t~string11.base, 4 + #t~string11.offset, 1);call write~init~int(58, #t~string11.base, 5 + #t~string11.offset, 1);call write~init~int(0, #t~string11.base, 6 + #t~string11.offset, 1);call #t~string13.base, #t~string13.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string13.base, #t~string13.offset, 1);call write~init~int(110, #t~string13.base, 1 + #t~string13.offset, 1);call write~init~int(0, #t~string13.base, 2 + #t~string13.offset, 1);call #t~string15.base, #t~string15.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string15.base, #t~string15.offset, 1);call write~init~int(102, #t~string15.base, 1 + #t~string15.offset, 1);call write~init~int(102, #t~string15.base, 2 + #t~string15.offset, 1);call write~init~int(0, #t~string15.base, 3 + #t~string15.offset, 1);call #t~string17.base, #t~string17.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string17.base, #t~string17.offset, 1);call write~init~int(32, #t~string17.base, 1 + #t~string17.offset, 1);call write~init~int(0, #t~string17.base, 2 + #t~string17.offset, 1);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string19.base, #t~string19.offset, 1);call write~init~int(0, #t~string19.base, 1 + #t~string19.offset, 1);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(13);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string31.base, #t~string31.offset, 1);call write~init~int(77, #t~string31.base, 1 + #t~string31.offset, 1);call write~init~int(101, #t~string31.base, 2 + #t~string31.offset, 1);call write~init~int(116, #t~string31.base, 3 + #t~string31.offset, 1);call write~init~int(104, #t~string31.base, 4 + #t~string31.offset, 1);call write~init~int(58, #t~string31.base, 5 + #t~string31.offset, 1);call write~init~int(0, #t~string31.base, 6 + #t~string31.offset, 1);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string33.base, #t~string33.offset, 1);call write~init~int(82, #t~string33.base, 1 + #t~string33.offset, 1);call write~init~int(73, #t~string33.base, 2 + #t~string33.offset, 1);call write~init~int(84, #t~string33.base, 3 + #t~string33.offset, 1);call write~init~int(0, #t~string33.base, 4 + #t~string33.offset, 1);call #t~string35.base, #t~string35.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string35.base, #t~string35.offset, 1);call write~init~int(75, #t~string35.base, 1 + #t~string35.offset, 1);call write~init~int(0, #t~string35.base, 2 + #t~string35.offset, 1);call #t~string37.base, #t~string37.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string37.base, #t~string37.offset, 1);call write~init~int(0, #t~string37.base, 1 + #t~string37.offset, 1);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(30);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(9);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(21);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(30);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(9);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(21);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(30);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(9);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(25);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(30);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(9);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(25);~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0; {21408#true} is VALID [2020-07-17 21:26:11,683 INFO L280 TraceCheckUtils]: 2: Hoare triple {21408#true} assume true; {21408#true} is VALID [2020-07-17 21:26:11,683 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {21408#true} {21408#true} #503#return; {21408#true} is VALID [2020-07-17 21:26:11,683 INFO L263 TraceCheckUtils]: 4: Hoare triple {21408#true} call #t~ret74 := main(); {21408#true} is VALID [2020-07-17 21:26:11,684 INFO L280 TraceCheckUtils]: 5: Hoare triple {21408#true} havoc ~retValue_acc~8;havoc ~tmp~5; {21408#true} is VALID [2020-07-17 21:26:11,684 INFO L263 TraceCheckUtils]: 6: Hoare triple {21408#true} call select_helpers(); {21408#true} is VALID [2020-07-17 21:26:11,684 INFO L280 TraceCheckUtils]: 7: Hoare triple {21408#true} assume true; {21408#true} is VALID [2020-07-17 21:26:11,685 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {21408#true} {21408#true} #413#return; {21408#true} is VALID [2020-07-17 21:26:11,685 INFO L263 TraceCheckUtils]: 9: Hoare triple {21408#true} call select_features(); {21408#true} is VALID [2020-07-17 21:26:11,685 INFO L280 TraceCheckUtils]: 10: Hoare triple {21408#true} assume true; {21408#true} is VALID [2020-07-17 21:26:11,685 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {21408#true} {21408#true} #415#return; {21408#true} is VALID [2020-07-17 21:26:11,686 INFO L263 TraceCheckUtils]: 12: Hoare triple {21408#true} call #t~ret38 := valid_product(); {21408#true} is VALID [2020-07-17 21:26:11,687 INFO L280 TraceCheckUtils]: 13: Hoare triple {21408#true} havoc ~retValue_acc~1;~retValue_acc~1 := 1;#res := ~retValue_acc~1; {21476#(and (<= 1 |valid_product_#res|) (<= |valid_product_#res| 1))} is VALID [2020-07-17 21:26:11,688 INFO L280 TraceCheckUtils]: 14: Hoare triple {21476#(and (<= 1 |valid_product_#res|) (<= |valid_product_#res| 1))} assume true; {21476#(and (<= 1 |valid_product_#res|) (<= |valid_product_#res| 1))} is VALID [2020-07-17 21:26:11,689 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {21476#(and (<= 1 |valid_product_#res|) (<= |valid_product_#res| 1))} {21408#true} #417#return; {21420#(= |main_#t~ret38| 1)} is VALID [2020-07-17 21:26:11,690 INFO L280 TraceCheckUtils]: 16: Hoare triple {21420#(= |main_#t~ret38| 1)} assume -2147483648 <= #t~ret38 && #t~ret38 <= 2147483647;~tmp~5 := #t~ret38;havoc #t~ret38; {21421#(= 1 main_~tmp~5)} is VALID [2020-07-17 21:26:11,690 INFO L280 TraceCheckUtils]: 17: Hoare triple {21421#(= 1 main_~tmp~5)} assume 0 != ~tmp~5; {21408#true} is VALID [2020-07-17 21:26:11,690 INFO L263 TraceCheckUtils]: 18: Hoare triple {21408#true} call setup(); {21408#true} is VALID [2020-07-17 21:26:11,691 INFO L280 TraceCheckUtils]: 19: Hoare triple {21408#true} assume true; {21408#true} is VALID [2020-07-17 21:26:11,691 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {21408#true} {21408#true} #419#return; {21408#true} is VALID [2020-07-17 21:26:11,691 INFO L263 TraceCheckUtils]: 21: Hoare triple {21408#true} call runTest(); {21408#true} is VALID [2020-07-17 21:26:11,691 INFO L263 TraceCheckUtils]: 22: Hoare triple {21408#true} call test(); {21408#true} is VALID [2020-07-17 21:26:11,691 INFO L280 TraceCheckUtils]: 23: Hoare triple {21408#true} havoc ~splverifierCounter~0;havoc ~tmp~3;havoc ~tmp___0~1;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {21408#true} is VALID [2020-07-17 21:26:11,692 INFO L280 TraceCheckUtils]: 24: Hoare triple {21408#true} assume !false; {21408#true} is VALID [2020-07-17 21:26:11,692 INFO L280 TraceCheckUtils]: 25: Hoare triple {21408#true} assume ~splverifierCounter~0 < 4; {21408#true} is VALID [2020-07-17 21:26:11,692 INFO L280 TraceCheckUtils]: 26: Hoare triple {21408#true} assume -2147483648 <= #t~nondet21 && #t~nondet21 <= 2147483647;~tmp~3 := #t~nondet21;havoc #t~nondet21; {21408#true} is VALID [2020-07-17 21:26:11,692 INFO L280 TraceCheckUtils]: 27: Hoare triple {21408#true} assume 0 != ~tmp~3; {21408#true} is VALID [2020-07-17 21:26:11,693 INFO L263 TraceCheckUtils]: 28: Hoare triple {21408#true} call waterRise(); {21477#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-17 21:26:11,693 INFO L280 TraceCheckUtils]: 29: Hoare triple {21477#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {21408#true} is VALID [2020-07-17 21:26:11,694 INFO L280 TraceCheckUtils]: 30: Hoare triple {21408#true} assume true; {21408#true} is VALID [2020-07-17 21:26:11,694 INFO L275 TraceCheckUtils]: 31: Hoare quadruple {21408#true} {21408#true} #461#return; {21408#true} is VALID [2020-07-17 21:26:11,694 INFO L280 TraceCheckUtils]: 32: Hoare triple {21408#true} assume -2147483648 <= #t~nondet22 && #t~nondet22 <= 2147483647;~tmp___0~1 := #t~nondet22;havoc #t~nondet22; {21408#true} is VALID [2020-07-17 21:26:11,694 INFO L280 TraceCheckUtils]: 33: Hoare triple {21408#true} assume 0 != ~tmp___0~1; {21408#true} is VALID [2020-07-17 21:26:11,695 INFO L263 TraceCheckUtils]: 34: Hoare triple {21408#true} call changeMethaneLevel(); {21478#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} is VALID [2020-07-17 21:26:11,696 INFO L280 TraceCheckUtils]: 35: Hoare triple {21478#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} assume !(0 != ~methaneLevelCritical~0);~methaneLevelCritical~0 := 1; {21479#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:26:11,696 INFO L280 TraceCheckUtils]: 36: Hoare triple {21479#(<= 1 ~methaneLevelCritical~0)} assume true; {21479#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:26:11,698 INFO L275 TraceCheckUtils]: 37: Hoare quadruple {21479#(<= 1 ~methaneLevelCritical~0)} {21408#true} #463#return; {21430#(not (= 0 ~methaneLevelCritical~0))} is VALID [2020-07-17 21:26:11,699 INFO L280 TraceCheckUtils]: 38: Hoare triple {21430#(not (= 0 ~methaneLevelCritical~0))} assume -2147483648 <= #t~nondet23 && #t~nondet23 <= 2147483647;~tmp___2~0 := #t~nondet23;havoc #t~nondet23; {21430#(not (= 0 ~methaneLevelCritical~0))} is VALID [2020-07-17 21:26:11,699 INFO L280 TraceCheckUtils]: 39: Hoare triple {21430#(not (= 0 ~methaneLevelCritical~0))} assume 0 != ~tmp___2~0; {21430#(not (= 0 ~methaneLevelCritical~0))} is VALID [2020-07-17 21:26:11,700 INFO L263 TraceCheckUtils]: 40: Hoare triple {21430#(not (= 0 ~methaneLevelCritical~0))} call timeShift(); {21430#(not (= 0 ~methaneLevelCritical~0))} is VALID [2020-07-17 21:26:11,701 INFO L280 TraceCheckUtils]: 41: Hoare triple {21430#(not (= 0 ~methaneLevelCritical~0))} assume !(0 != ~pumpRunning~0); {21430#(not (= 0 ~methaneLevelCritical~0))} is VALID [2020-07-17 21:26:11,702 INFO L280 TraceCheckUtils]: 42: Hoare triple {21430#(not (= 0 ~methaneLevelCritical~0))} assume 0 != ~systemActive~0; {21430#(not (= 0 ~methaneLevelCritical~0))} is VALID [2020-07-17 21:26:11,703 INFO L263 TraceCheckUtils]: 43: Hoare triple {21430#(not (= 0 ~methaneLevelCritical~0))} call processEnvironment(); {21480#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:26:11,704 INFO L280 TraceCheckUtils]: 44: Hoare triple {21480#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~0; {21408#true} is VALID [2020-07-17 21:26:11,704 INFO L280 TraceCheckUtils]: 45: Hoare triple {21408#true} assume 0 == ~pumpRunning~0; {21408#true} is VALID [2020-07-17 21:26:11,704 INFO L263 TraceCheckUtils]: 46: Hoare triple {21408#true} call #t~ret1 := isHighWaterLevel(); {21408#true} is VALID [2020-07-17 21:26:11,705 INFO L280 TraceCheckUtils]: 47: Hoare triple {21408#true} havoc ~retValue_acc~4;havoc ~tmp~2;havoc ~tmp___0~0; {21408#true} is VALID [2020-07-17 21:26:11,705 INFO L263 TraceCheckUtils]: 48: Hoare triple {21408#true} call #t~ret20 := isHighWaterSensorDry(); {21408#true} is VALID [2020-07-17 21:26:11,705 INFO L280 TraceCheckUtils]: 49: Hoare triple {21408#true} havoc ~retValue_acc~7; {21408#true} is VALID [2020-07-17 21:26:11,706 INFO L280 TraceCheckUtils]: 50: Hoare triple {21408#true} assume !(~waterLevel~0 < 2);~retValue_acc~7 := 0;#res := ~retValue_acc~7; {21408#true} is VALID [2020-07-17 21:26:11,706 INFO L280 TraceCheckUtils]: 51: Hoare triple {21408#true} assume true; {21408#true} is VALID [2020-07-17 21:26:11,706 INFO L275 TraceCheckUtils]: 52: Hoare quadruple {21408#true} {21408#true} #473#return; {21408#true} is VALID [2020-07-17 21:26:11,707 INFO L280 TraceCheckUtils]: 53: Hoare triple {21408#true} assume -2147483648 <= #t~ret20 && #t~ret20 <= 2147483647;~tmp~2 := #t~ret20;havoc #t~ret20; {21408#true} is VALID [2020-07-17 21:26:11,707 INFO L280 TraceCheckUtils]: 54: Hoare triple {21408#true} assume !(0 != ~tmp~2);~tmp___0~0 := 1; {21408#true} is VALID [2020-07-17 21:26:11,707 INFO L280 TraceCheckUtils]: 55: Hoare triple {21408#true} ~retValue_acc~4 := ~tmp___0~0;#res := ~retValue_acc~4; {21408#true} is VALID [2020-07-17 21:26:11,707 INFO L280 TraceCheckUtils]: 56: Hoare triple {21408#true} assume true; {21408#true} is VALID [2020-07-17 21:26:11,708 INFO L275 TraceCheckUtils]: 57: Hoare quadruple {21408#true} {21408#true} #453#return; {21408#true} is VALID [2020-07-17 21:26:11,708 INFO L280 TraceCheckUtils]: 58: Hoare triple {21408#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647;~tmp~0 := #t~ret1;havoc #t~ret1; {21408#true} is VALID [2020-07-17 21:26:11,708 INFO L280 TraceCheckUtils]: 59: Hoare triple {21408#true} assume 0 != ~tmp~0; {21408#true} is VALID [2020-07-17 21:26:11,709 INFO L263 TraceCheckUtils]: 60: Hoare triple {21408#true} call activatePump(); {21480#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:26:11,710 INFO L280 TraceCheckUtils]: 61: Hoare triple {21480#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~1; {21408#true} is VALID [2020-07-17 21:26:11,710 INFO L263 TraceCheckUtils]: 62: Hoare triple {21408#true} call #t~ret2 := isMethaneAlarm(); {21408#true} is VALID [2020-07-17 21:26:11,710 INFO L280 TraceCheckUtils]: 63: Hoare triple {21408#true} havoc ~retValue_acc~2; {21408#true} is VALID [2020-07-17 21:26:11,711 INFO L263 TraceCheckUtils]: 64: Hoare triple {21408#true} call #t~ret3 := isMethaneLevelCritical(); {21408#true} is VALID [2020-07-17 21:26:11,711 INFO L280 TraceCheckUtils]: 65: Hoare triple {21408#true} havoc ~retValue_acc~5;~retValue_acc~5 := ~methaneLevelCritical~0;#res := ~retValue_acc~5; {21408#true} is VALID [2020-07-17 21:26:11,711 INFO L280 TraceCheckUtils]: 66: Hoare triple {21408#true} assume true; {21408#true} is VALID [2020-07-17 21:26:11,711 INFO L275 TraceCheckUtils]: 67: Hoare quadruple {21408#true} {21408#true} #489#return; {21408#true} is VALID [2020-07-17 21:26:11,712 INFO L280 TraceCheckUtils]: 68: Hoare triple {21408#true} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647;~retValue_acc~2 := #t~ret3;havoc #t~ret3;#res := ~retValue_acc~2; {21408#true} is VALID [2020-07-17 21:26:11,712 INFO L280 TraceCheckUtils]: 69: Hoare triple {21408#true} assume true; {21408#true} is VALID [2020-07-17 21:26:11,712 INFO L275 TraceCheckUtils]: 70: Hoare quadruple {21408#true} {21408#true} #469#return; {21408#true} is VALID [2020-07-17 21:26:11,713 INFO L280 TraceCheckUtils]: 71: Hoare triple {21408#true} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;~tmp~1 := #t~ret2;havoc #t~ret2; {21408#true} is VALID [2020-07-17 21:26:11,713 INFO L280 TraceCheckUtils]: 72: Hoare triple {21408#true} assume 0 != ~tmp~1; {21408#true} is VALID [2020-07-17 21:26:11,713 INFO L280 TraceCheckUtils]: 73: Hoare triple {21408#true} assume true; {21408#true} is VALID [2020-07-17 21:26:11,713 INFO L275 TraceCheckUtils]: 74: Hoare quadruple {21408#true} {21408#true} #455#return; {21408#true} is VALID [2020-07-17 21:26:11,714 INFO L280 TraceCheckUtils]: 75: Hoare triple {21408#true} assume true; {21408#true} is VALID [2020-07-17 21:26:11,715 INFO L275 TraceCheckUtils]: 76: Hoare quadruple {21408#true} {21430#(not (= 0 ~methaneLevelCritical~0))} #477#return; {21430#(not (= 0 ~methaneLevelCritical~0))} is VALID [2020-07-17 21:26:11,716 INFO L263 TraceCheckUtils]: 77: Hoare triple {21430#(not (= 0 ~methaneLevelCritical~0))} call __utac_acc__Specification3_spec__1(); {21430#(not (= 0 ~methaneLevelCritical~0))} is VALID [2020-07-17 21:26:11,717 INFO L280 TraceCheckUtils]: 78: Hoare triple {21430#(not (= 0 ~methaneLevelCritical~0))} havoc ~tmp~4;havoc ~tmp___0~2;havoc ~tmp___1~1; {21430#(not (= 0 ~methaneLevelCritical~0))} is VALID [2020-07-17 21:26:11,717 INFO L263 TraceCheckUtils]: 79: Hoare triple {21430#(not (= 0 ~methaneLevelCritical~0))} call #t~ret25 := isMethaneLevelCritical(); {21408#true} is VALID [2020-07-17 21:26:11,718 INFO L280 TraceCheckUtils]: 80: Hoare triple {21408#true} havoc ~retValue_acc~5;~retValue_acc~5 := ~methaneLevelCritical~0;#res := ~retValue_acc~5; {21521#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} is VALID [2020-07-17 21:26:11,719 INFO L280 TraceCheckUtils]: 81: Hoare triple {21521#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} assume true; {21521#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} is VALID [2020-07-17 21:26:11,720 INFO L275 TraceCheckUtils]: 82: Hoare quadruple {21521#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} {21430#(not (= 0 ~methaneLevelCritical~0))} #495#return; {21467#(not (= 0 |__utac_acc__Specification3_spec__1_#t~ret25|))} is VALID [2020-07-17 21:26:11,722 INFO L280 TraceCheckUtils]: 83: Hoare triple {21467#(not (= 0 |__utac_acc__Specification3_spec__1_#t~ret25|))} assume -2147483648 <= #t~ret25 && #t~ret25 <= 2147483647;~tmp~4 := #t~ret25;havoc #t~ret25; {21468#(not (= 0 __utac_acc__Specification3_spec__1_~tmp~4))} is VALID [2020-07-17 21:26:11,723 INFO L280 TraceCheckUtils]: 84: Hoare triple {21468#(not (= 0 __utac_acc__Specification3_spec__1_~tmp~4))} assume !(0 != ~tmp~4); {21409#false} is VALID [2020-07-17 21:26:11,723 INFO L263 TraceCheckUtils]: 85: Hoare triple {21409#false} call #t~ret26 := getWaterLevel(); {21408#true} is VALID [2020-07-17 21:26:11,723 INFO L280 TraceCheckUtils]: 86: Hoare triple {21408#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~waterLevel~0;#res := ~retValue_acc~6; {21408#true} is VALID [2020-07-17 21:26:11,723 INFO L280 TraceCheckUtils]: 87: Hoare triple {21408#true} assume true; {21408#true} is VALID [2020-07-17 21:26:11,724 INFO L275 TraceCheckUtils]: 88: Hoare quadruple {21408#true} {21409#false} #497#return; {21409#false} is VALID [2020-07-17 21:26:11,724 INFO L280 TraceCheckUtils]: 89: Hoare triple {21409#false} assume -2147483648 <= #t~ret26 && #t~ret26 <= 2147483647;~tmp___0~2 := #t~ret26;havoc #t~ret26; {21409#false} is VALID [2020-07-17 21:26:11,724 INFO L280 TraceCheckUtils]: 90: Hoare triple {21409#false} assume 2 == ~tmp___0~2; {21409#false} is VALID [2020-07-17 21:26:11,725 INFO L263 TraceCheckUtils]: 91: Hoare triple {21409#false} call #t~ret27 := isPumpRunning(); {21408#true} is VALID [2020-07-17 21:26:11,725 INFO L280 TraceCheckUtils]: 92: Hoare triple {21408#true} havoc ~retValue_acc~3;~retValue_acc~3 := ~pumpRunning~0;#res := ~retValue_acc~3; {21408#true} is VALID [2020-07-17 21:26:11,725 INFO L280 TraceCheckUtils]: 93: Hoare triple {21408#true} assume true; {21408#true} is VALID [2020-07-17 21:26:11,726 INFO L275 TraceCheckUtils]: 94: Hoare quadruple {21408#true} {21409#false} #499#return; {21409#false} is VALID [2020-07-17 21:26:11,726 INFO L280 TraceCheckUtils]: 95: Hoare triple {21409#false} assume -2147483648 <= #t~ret27 && #t~ret27 <= 2147483647;~tmp___1~1 := #t~ret27;havoc #t~ret27; {21409#false} is VALID [2020-07-17 21:26:11,726 INFO L280 TraceCheckUtils]: 96: Hoare triple {21409#false} assume !(0 != ~tmp___1~1); {21409#false} is VALID [2020-07-17 21:26:11,727 INFO L263 TraceCheckUtils]: 97: Hoare triple {21409#false} call __automaton_fail(); {21409#false} is VALID [2020-07-17 21:26:11,727 INFO L280 TraceCheckUtils]: 98: Hoare triple {21409#false} assume !false; {21409#false} is VALID [2020-07-17 21:26:11,751 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2020-07-17 21:26:11,752 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1105402378] [2020-07-17 21:26:11,752 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 21:26:11,752 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [14] imperfect sequences [] total 14 [2020-07-17 21:26:11,753 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1584798097] [2020-07-17 21:26:11,754 INFO L78 Accepts]: Start accepts. Automaton has 14 states. Word has length 99 [2020-07-17 21:26:11,754 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 21:26:11,754 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 14 states. [2020-07-17 21:26:11,939 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 99 edges. 99 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:26:11,939 INFO L459 AbstractCegarLoop]: Interpolant automaton has 14 states [2020-07-17 21:26:11,939 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 21:26:11,940 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2020-07-17 21:26:11,940 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=29, Invalid=153, Unknown=0, NotChecked=0, Total=182 [2020-07-17 21:26:11,940 INFO L87 Difference]: Start difference. First operand 998 states and 1205 transitions. Second operand 14 states. [2020-07-17 21:26:14,595 WARN L193 SmtUtils]: Spent 243.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-17 21:26:15,090 WARN L193 SmtUtils]: Spent 256.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-17 21:26:15,449 WARN L193 SmtUtils]: Spent 236.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-17 21:26:18,392 WARN L193 SmtUtils]: Spent 239.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-17 21:26:23,078 WARN L193 SmtUtils]: Spent 219.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-17 21:26:24,746 WARN L193 SmtUtils]: Spent 238.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-17 21:26:28,625 WARN L193 SmtUtils]: Spent 240.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-17 21:26:29,287 WARN L193 SmtUtils]: Spent 251.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-17 21:26:29,872 WARN L193 SmtUtils]: Spent 249.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-17 21:26:45,651 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:26:45,651 INFO L93 Difference]: Finished difference Result 2050 states and 2603 transitions. [2020-07-17 21:26:45,651 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2020-07-17 21:26:45,651 INFO L78 Accepts]: Start accepts. Automaton has 14 states. Word has length 99 [2020-07-17 21:26:45,651 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 21:26:45,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 14 states. [2020-07-17 21:26:45,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 24 states and 567 transitions. [2020-07-17 21:26:45,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 14 states. [2020-07-17 21:26:45,667 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 24 states and 567 transitions. [2020-07-17 21:26:45,667 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 24 states and 567 transitions. [2020-07-17 21:26:47,389 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 567 edges. 567 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:26:47,455 INFO L225 Difference]: With dead ends: 2050 [2020-07-17 21:26:47,456 INFO L226 Difference]: Without dead ends: 1076 [2020-07-17 21:26:47,459 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 67 GetRequests, 38 SyntacticMatches, 0 SemanticMatches, 29 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 157 ImplicationChecksByTransitivity, 3.4s TimeCoverageRelationStatistics Valid=201, Invalid=729, Unknown=0, NotChecked=0, Total=930 [2020-07-17 21:26:47,460 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1076 states. [2020-07-17 21:26:56,327 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1076 to 914. [2020-07-17 21:26:56,327 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 21:26:56,327 INFO L82 GeneralOperation]: Start isEquivalent. First operand 1076 states. Second operand 914 states. [2020-07-17 21:26:56,328 INFO L74 IsIncluded]: Start isIncluded. First operand 1076 states. Second operand 914 states. [2020-07-17 21:26:56,328 INFO L87 Difference]: Start difference. First operand 1076 states. Second operand 914 states. [2020-07-17 21:26:56,389 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:26:56,389 INFO L93 Difference]: Finished difference Result 1076 states and 1357 transitions. [2020-07-17 21:26:56,389 INFO L276 IsEmpty]: Start isEmpty. Operand 1076 states and 1357 transitions. [2020-07-17 21:26:56,393 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:26:56,393 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:26:56,393 INFO L74 IsIncluded]: Start isIncluded. First operand 914 states. Second operand 1076 states. [2020-07-17 21:26:56,393 INFO L87 Difference]: Start difference. First operand 914 states. Second operand 1076 states. [2020-07-17 21:26:56,464 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:26:56,464 INFO L93 Difference]: Finished difference Result 1076 states and 1357 transitions. [2020-07-17 21:26:56,464 INFO L276 IsEmpty]: Start isEmpty. Operand 1076 states and 1357 transitions. [2020-07-17 21:26:56,468 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:26:56,468 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:26:56,468 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 21:26:56,468 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 21:26:56,469 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 914 states. [2020-07-17 21:26:56,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 914 states to 914 states and 1085 transitions. [2020-07-17 21:26:56,530 INFO L78 Accepts]: Start accepts. Automaton has 914 states and 1085 transitions. Word has length 99 [2020-07-17 21:26:56,530 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 21:26:56,530 INFO L479 AbstractCegarLoop]: Abstraction has 914 states and 1085 transitions. [2020-07-17 21:26:56,530 INFO L480 AbstractCegarLoop]: Interpolant automaton has 14 states. [2020-07-17 21:26:56,530 INFO L276 IsEmpty]: Start isEmpty. Operand 914 states and 1085 transitions. [2020-07-17 21:26:56,532 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2020-07-17 21:26:56,532 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:26:56,532 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-17 21:26:56,533 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2020-07-17 21:26:56,533 INFO L427 AbstractCegarLoop]: === Iteration 11 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:26:56,533 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:26:56,533 INFO L82 PathProgramCache]: Analyzing trace with hash -1676429373, now seen corresponding path program 1 times [2020-07-17 21:26:56,534 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:26:56,534 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [625161366] [2020-07-17 21:26:56,534 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:26:56,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:26:57,000 WARN L193 SmtUtils]: Spent 297.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-17 21:26:57,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:26:57,070 INFO L280 TraceCheckUtils]: 0: Hoare triple {27830#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~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~string5.base, #t~string5.offset := #Ultimate.allocOnStack(13);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string7.base, #t~string7.offset, 1);call write~init~int(110, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 2 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string9.base, #t~string9.offset, 1);call write~init~int(102, #t~string9.base, 1 + #t~string9.offset, 1);call write~init~int(102, #t~string9.base, 2 + #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 3 + #t~string9.offset, 1);call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string11.base, #t~string11.offset, 1);call write~init~int(80, #t~string11.base, 1 + #t~string11.offset, 1);call write~init~int(117, #t~string11.base, 2 + #t~string11.offset, 1);call write~init~int(109, #t~string11.base, 3 + #t~string11.offset, 1);call write~init~int(112, #t~string11.base, 4 + #t~string11.offset, 1);call write~init~int(58, #t~string11.base, 5 + #t~string11.offset, 1);call write~init~int(0, #t~string11.base, 6 + #t~string11.offset, 1);call #t~string13.base, #t~string13.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string13.base, #t~string13.offset, 1);call write~init~int(110, #t~string13.base, 1 + #t~string13.offset, 1);call write~init~int(0, #t~string13.base, 2 + #t~string13.offset, 1);call #t~string15.base, #t~string15.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string15.base, #t~string15.offset, 1);call write~init~int(102, #t~string15.base, 1 + #t~string15.offset, 1);call write~init~int(102, #t~string15.base, 2 + #t~string15.offset, 1);call write~init~int(0, #t~string15.base, 3 + #t~string15.offset, 1);call #t~string17.base, #t~string17.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string17.base, #t~string17.offset, 1);call write~init~int(32, #t~string17.base, 1 + #t~string17.offset, 1);call write~init~int(0, #t~string17.base, 2 + #t~string17.offset, 1);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string19.base, #t~string19.offset, 1);call write~init~int(0, #t~string19.base, 1 + #t~string19.offset, 1);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(13);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string31.base, #t~string31.offset, 1);call write~init~int(77, #t~string31.base, 1 + #t~string31.offset, 1);call write~init~int(101, #t~string31.base, 2 + #t~string31.offset, 1);call write~init~int(116, #t~string31.base, 3 + #t~string31.offset, 1);call write~init~int(104, #t~string31.base, 4 + #t~string31.offset, 1);call write~init~int(58, #t~string31.base, 5 + #t~string31.offset, 1);call write~init~int(0, #t~string31.base, 6 + #t~string31.offset, 1);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string33.base, #t~string33.offset, 1);call write~init~int(82, #t~string33.base, 1 + #t~string33.offset, 1);call write~init~int(73, #t~string33.base, 2 + #t~string33.offset, 1);call write~init~int(84, #t~string33.base, 3 + #t~string33.offset, 1);call write~init~int(0, #t~string33.base, 4 + #t~string33.offset, 1);call #t~string35.base, #t~string35.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string35.base, #t~string35.offset, 1);call write~init~int(75, #t~string35.base, 1 + #t~string35.offset, 1);call write~init~int(0, #t~string35.base, 2 + #t~string35.offset, 1);call #t~string37.base, #t~string37.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string37.base, #t~string37.offset, 1);call write~init~int(0, #t~string37.base, 1 + #t~string37.offset, 1);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(30);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(9);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(21);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(30);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(9);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(21);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(30);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(9);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(25);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(30);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(9);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(25);~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0; {27762#true} is VALID [2020-07-17 21:26:57,070 INFO L280 TraceCheckUtils]: 1: Hoare triple {27762#true} assume true; {27762#true} is VALID [2020-07-17 21:26:57,071 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {27762#true} {27762#true} #503#return; {27762#true} is VALID [2020-07-17 21:26:57,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:26:57,074 INFO L280 TraceCheckUtils]: 0: Hoare triple {27762#true} assume true; {27762#true} is VALID [2020-07-17 21:26:57,074 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {27762#true} {27762#true} #413#return; {27762#true} is VALID [2020-07-17 21:26:57,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:26:57,078 INFO L280 TraceCheckUtils]: 0: Hoare triple {27762#true} assume true; {27762#true} is VALID [2020-07-17 21:26:57,078 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {27762#true} {27762#true} #415#return; {27762#true} is VALID [2020-07-17 21:26:57,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:26:57,113 INFO L280 TraceCheckUtils]: 0: Hoare triple {27762#true} havoc ~retValue_acc~1;~retValue_acc~1 := 1;#res := ~retValue_acc~1; {27831#(and (<= 1 |valid_product_#res|) (<= |valid_product_#res| 1))} is VALID [2020-07-17 21:26:57,113 INFO L280 TraceCheckUtils]: 1: Hoare triple {27831#(and (<= 1 |valid_product_#res|) (<= |valid_product_#res| 1))} assume true; {27831#(and (<= 1 |valid_product_#res|) (<= |valid_product_#res| 1))} is VALID [2020-07-17 21:26:57,114 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {27831#(and (<= 1 |valid_product_#res|) (<= |valid_product_#res| 1))} {27762#true} #417#return; {27774#(= |main_#t~ret38| 1)} is VALID [2020-07-17 21:26:57,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:26:57,118 INFO L280 TraceCheckUtils]: 0: Hoare triple {27762#true} assume true; {27762#true} is VALID [2020-07-17 21:26:57,119 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {27762#true} {27762#true} #419#return; {27762#true} is VALID [2020-07-17 21:26:57,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:26:57,145 INFO L280 TraceCheckUtils]: 0: Hoare triple {27832#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {27762#true} is VALID [2020-07-17 21:26:57,146 INFO L280 TraceCheckUtils]: 1: Hoare triple {27762#true} assume true; {27762#true} is VALID [2020-07-17 21:26:57,146 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {27762#true} {27762#true} #461#return; {27762#true} is VALID [2020-07-17 21:26:57,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:26:57,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:26:57,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:26:57,215 INFO L280 TraceCheckUtils]: 0: Hoare triple {27762#true} havoc ~retValue_acc~7; {27762#true} is VALID [2020-07-17 21:26:57,215 INFO L280 TraceCheckUtils]: 1: Hoare triple {27762#true} assume !(~waterLevel~0 < 2);~retValue_acc~7 := 0;#res := ~retValue_acc~7; {27762#true} is VALID [2020-07-17 21:26:57,216 INFO L280 TraceCheckUtils]: 2: Hoare triple {27762#true} assume true; {27762#true} is VALID [2020-07-17 21:26:57,216 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {27762#true} {27762#true} #473#return; {27762#true} is VALID [2020-07-17 21:26:57,216 INFO L280 TraceCheckUtils]: 0: Hoare triple {27762#true} havoc ~retValue_acc~4;havoc ~tmp~2;havoc ~tmp___0~0; {27762#true} is VALID [2020-07-17 21:26:57,217 INFO L263 TraceCheckUtils]: 1: Hoare triple {27762#true} call #t~ret20 := isHighWaterSensorDry(); {27762#true} is VALID [2020-07-17 21:26:57,217 INFO L280 TraceCheckUtils]: 2: Hoare triple {27762#true} havoc ~retValue_acc~7; {27762#true} is VALID [2020-07-17 21:26:57,218 INFO L280 TraceCheckUtils]: 3: Hoare triple {27762#true} assume !(~waterLevel~0 < 2);~retValue_acc~7 := 0;#res := ~retValue_acc~7; {27762#true} is VALID [2020-07-17 21:26:57,218 INFO L280 TraceCheckUtils]: 4: Hoare triple {27762#true} assume true; {27762#true} is VALID [2020-07-17 21:26:57,218 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {27762#true} {27762#true} #473#return; {27762#true} is VALID [2020-07-17 21:26:57,219 INFO L280 TraceCheckUtils]: 6: Hoare triple {27762#true} assume -2147483648 <= #t~ret20 && #t~ret20 <= 2147483647;~tmp~2 := #t~ret20;havoc #t~ret20; {27762#true} is VALID [2020-07-17 21:26:57,219 INFO L280 TraceCheckUtils]: 7: Hoare triple {27762#true} assume !(0 != ~tmp~2);~tmp___0~0 := 1; {27762#true} is VALID [2020-07-17 21:26:57,219 INFO L280 TraceCheckUtils]: 8: Hoare triple {27762#true} ~retValue_acc~4 := ~tmp___0~0;#res := ~retValue_acc~4; {27762#true} is VALID [2020-07-17 21:26:57,220 INFO L280 TraceCheckUtils]: 9: Hoare triple {27762#true} assume true; {27762#true} is VALID [2020-07-17 21:26:57,220 INFO L275 TraceCheckUtils]: 10: Hoare quadruple {27762#true} {27762#true} #453#return; {27762#true} is VALID [2020-07-17 21:26:57,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:26:57,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:26:57,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:26:57,237 INFO L280 TraceCheckUtils]: 0: Hoare triple {27762#true} havoc ~retValue_acc~5;~retValue_acc~5 := ~methaneLevelCritical~0;#res := ~retValue_acc~5; {27762#true} is VALID [2020-07-17 21:26:57,238 INFO L280 TraceCheckUtils]: 1: Hoare triple {27762#true} assume true; {27762#true} is VALID [2020-07-17 21:26:57,238 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {27762#true} {27762#true} #489#return; {27762#true} is VALID [2020-07-17 21:26:57,238 INFO L280 TraceCheckUtils]: 0: Hoare triple {27762#true} havoc ~retValue_acc~2; {27762#true} is VALID [2020-07-17 21:26:57,238 INFO L263 TraceCheckUtils]: 1: Hoare triple {27762#true} call #t~ret3 := isMethaneLevelCritical(); {27762#true} is VALID [2020-07-17 21:26:57,239 INFO L280 TraceCheckUtils]: 2: Hoare triple {27762#true} havoc ~retValue_acc~5;~retValue_acc~5 := ~methaneLevelCritical~0;#res := ~retValue_acc~5; {27762#true} is VALID [2020-07-17 21:26:57,239 INFO L280 TraceCheckUtils]: 3: Hoare triple {27762#true} assume true; {27762#true} is VALID [2020-07-17 21:26:57,239 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {27762#true} {27762#true} #489#return; {27762#true} is VALID [2020-07-17 21:26:57,239 INFO L280 TraceCheckUtils]: 5: Hoare triple {27762#true} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647;~retValue_acc~2 := #t~ret3;havoc #t~ret3;#res := ~retValue_acc~2; {27762#true} is VALID [2020-07-17 21:26:57,240 INFO L280 TraceCheckUtils]: 6: Hoare triple {27762#true} assume true; {27762#true} is VALID [2020-07-17 21:26:57,240 INFO L275 TraceCheckUtils]: 7: Hoare quadruple {27762#true} {27762#true} #469#return; {27762#true} is VALID [2020-07-17 21:26:57,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:26:57,245 INFO L280 TraceCheckUtils]: 0: Hoare triple {27833#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {27863#(<= 1 ~pumpRunning~0)} is VALID [2020-07-17 21:26:57,245 INFO L280 TraceCheckUtils]: 1: Hoare triple {27863#(<= 1 ~pumpRunning~0)} assume true; {27863#(<= 1 ~pumpRunning~0)} is VALID [2020-07-17 21:26:57,247 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {27863#(<= 1 ~pumpRunning~0)} {27762#true} #471#return; {27863#(<= 1 ~pumpRunning~0)} is VALID [2020-07-17 21:26:57,247 INFO L280 TraceCheckUtils]: 0: Hoare triple {27833#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~1; {27762#true} is VALID [2020-07-17 21:26:57,247 INFO L263 TraceCheckUtils]: 1: Hoare triple {27762#true} call #t~ret2 := isMethaneAlarm(); {27762#true} is VALID [2020-07-17 21:26:57,248 INFO L280 TraceCheckUtils]: 2: Hoare triple {27762#true} havoc ~retValue_acc~2; {27762#true} is VALID [2020-07-17 21:26:57,248 INFO L263 TraceCheckUtils]: 3: Hoare triple {27762#true} call #t~ret3 := isMethaneLevelCritical(); {27762#true} is VALID [2020-07-17 21:26:57,249 INFO L280 TraceCheckUtils]: 4: Hoare triple {27762#true} havoc ~retValue_acc~5;~retValue_acc~5 := ~methaneLevelCritical~0;#res := ~retValue_acc~5; {27762#true} is VALID [2020-07-17 21:26:57,249 INFO L280 TraceCheckUtils]: 5: Hoare triple {27762#true} assume true; {27762#true} is VALID [2020-07-17 21:26:57,249 INFO L275 TraceCheckUtils]: 6: Hoare quadruple {27762#true} {27762#true} #489#return; {27762#true} is VALID [2020-07-17 21:26:57,250 INFO L280 TraceCheckUtils]: 7: Hoare triple {27762#true} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647;~retValue_acc~2 := #t~ret3;havoc #t~ret3;#res := ~retValue_acc~2; {27762#true} is VALID [2020-07-17 21:26:57,250 INFO L280 TraceCheckUtils]: 8: Hoare triple {27762#true} assume true; {27762#true} is VALID [2020-07-17 21:26:57,250 INFO L275 TraceCheckUtils]: 9: Hoare quadruple {27762#true} {27762#true} #469#return; {27762#true} is VALID [2020-07-17 21:26:57,251 INFO L280 TraceCheckUtils]: 10: Hoare triple {27762#true} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;~tmp~1 := #t~ret2;havoc #t~ret2; {27762#true} is VALID [2020-07-17 21:26:57,251 INFO L280 TraceCheckUtils]: 11: Hoare triple {27762#true} assume !(0 != ~tmp~1); {27762#true} is VALID [2020-07-17 21:26:57,252 INFO L263 TraceCheckUtils]: 12: Hoare triple {27762#true} call activatePump__wrappee__highWaterSensor(); {27833#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:26:57,253 INFO L280 TraceCheckUtils]: 13: Hoare triple {27833#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {27863#(<= 1 ~pumpRunning~0)} is VALID [2020-07-17 21:26:57,254 INFO L280 TraceCheckUtils]: 14: Hoare triple {27863#(<= 1 ~pumpRunning~0)} assume true; {27863#(<= 1 ~pumpRunning~0)} is VALID [2020-07-17 21:26:57,255 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {27863#(<= 1 ~pumpRunning~0)} {27762#true} #471#return; {27863#(<= 1 ~pumpRunning~0)} is VALID [2020-07-17 21:26:57,256 INFO L280 TraceCheckUtils]: 16: Hoare triple {27863#(<= 1 ~pumpRunning~0)} assume true; {27863#(<= 1 ~pumpRunning~0)} is VALID [2020-07-17 21:26:57,257 INFO L275 TraceCheckUtils]: 17: Hoare quadruple {27863#(<= 1 ~pumpRunning~0)} {27762#true} #455#return; {27863#(<= 1 ~pumpRunning~0)} is VALID [2020-07-17 21:26:57,258 INFO L280 TraceCheckUtils]: 0: Hoare triple {27833#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~0; {27762#true} is VALID [2020-07-17 21:26:57,258 INFO L280 TraceCheckUtils]: 1: Hoare triple {27762#true} assume 0 == ~pumpRunning~0; {27762#true} is VALID [2020-07-17 21:26:57,259 INFO L263 TraceCheckUtils]: 2: Hoare triple {27762#true} call #t~ret1 := isHighWaterLevel(); {27762#true} is VALID [2020-07-17 21:26:57,259 INFO L280 TraceCheckUtils]: 3: Hoare triple {27762#true} havoc ~retValue_acc~4;havoc ~tmp~2;havoc ~tmp___0~0; {27762#true} is VALID [2020-07-17 21:26:57,259 INFO L263 TraceCheckUtils]: 4: Hoare triple {27762#true} call #t~ret20 := isHighWaterSensorDry(); {27762#true} is VALID [2020-07-17 21:26:57,259 INFO L280 TraceCheckUtils]: 5: Hoare triple {27762#true} havoc ~retValue_acc~7; {27762#true} is VALID [2020-07-17 21:26:57,260 INFO L280 TraceCheckUtils]: 6: Hoare triple {27762#true} assume !(~waterLevel~0 < 2);~retValue_acc~7 := 0;#res := ~retValue_acc~7; {27762#true} is VALID [2020-07-17 21:26:57,260 INFO L280 TraceCheckUtils]: 7: Hoare triple {27762#true} assume true; {27762#true} is VALID [2020-07-17 21:26:57,260 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {27762#true} {27762#true} #473#return; {27762#true} is VALID [2020-07-17 21:26:57,261 INFO L280 TraceCheckUtils]: 9: Hoare triple {27762#true} assume -2147483648 <= #t~ret20 && #t~ret20 <= 2147483647;~tmp~2 := #t~ret20;havoc #t~ret20; {27762#true} is VALID [2020-07-17 21:26:57,261 INFO L280 TraceCheckUtils]: 10: Hoare triple {27762#true} assume !(0 != ~tmp~2);~tmp___0~0 := 1; {27762#true} is VALID [2020-07-17 21:26:57,261 INFO L280 TraceCheckUtils]: 11: Hoare triple {27762#true} ~retValue_acc~4 := ~tmp___0~0;#res := ~retValue_acc~4; {27762#true} is VALID [2020-07-17 21:26:57,262 INFO L280 TraceCheckUtils]: 12: Hoare triple {27762#true} assume true; {27762#true} is VALID [2020-07-17 21:26:57,262 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {27762#true} {27762#true} #453#return; {27762#true} is VALID [2020-07-17 21:26:57,262 INFO L280 TraceCheckUtils]: 14: Hoare triple {27762#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647;~tmp~0 := #t~ret1;havoc #t~ret1; {27762#true} is VALID [2020-07-17 21:26:57,263 INFO L280 TraceCheckUtils]: 15: Hoare triple {27762#true} assume 0 != ~tmp~0; {27762#true} is VALID [2020-07-17 21:26:57,264 INFO L263 TraceCheckUtils]: 16: Hoare triple {27762#true} call activatePump(); {27833#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:26:57,264 INFO L280 TraceCheckUtils]: 17: Hoare triple {27833#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~1; {27762#true} is VALID [2020-07-17 21:26:57,264 INFO L263 TraceCheckUtils]: 18: Hoare triple {27762#true} call #t~ret2 := isMethaneAlarm(); {27762#true} is VALID [2020-07-17 21:26:57,265 INFO L280 TraceCheckUtils]: 19: Hoare triple {27762#true} havoc ~retValue_acc~2; {27762#true} is VALID [2020-07-17 21:26:57,265 INFO L263 TraceCheckUtils]: 20: Hoare triple {27762#true} call #t~ret3 := isMethaneLevelCritical(); {27762#true} is VALID [2020-07-17 21:26:57,265 INFO L280 TraceCheckUtils]: 21: Hoare triple {27762#true} havoc ~retValue_acc~5;~retValue_acc~5 := ~methaneLevelCritical~0;#res := ~retValue_acc~5; {27762#true} is VALID [2020-07-17 21:26:57,266 INFO L280 TraceCheckUtils]: 22: Hoare triple {27762#true} assume true; {27762#true} is VALID [2020-07-17 21:26:57,266 INFO L275 TraceCheckUtils]: 23: Hoare quadruple {27762#true} {27762#true} #489#return; {27762#true} is VALID [2020-07-17 21:26:57,266 INFO L280 TraceCheckUtils]: 24: Hoare triple {27762#true} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647;~retValue_acc~2 := #t~ret3;havoc #t~ret3;#res := ~retValue_acc~2; {27762#true} is VALID [2020-07-17 21:26:57,266 INFO L280 TraceCheckUtils]: 25: Hoare triple {27762#true} assume true; {27762#true} is VALID [2020-07-17 21:26:57,267 INFO L275 TraceCheckUtils]: 26: Hoare quadruple {27762#true} {27762#true} #469#return; {27762#true} is VALID [2020-07-17 21:26:57,267 INFO L280 TraceCheckUtils]: 27: Hoare triple {27762#true} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;~tmp~1 := #t~ret2;havoc #t~ret2; {27762#true} is VALID [2020-07-17 21:26:57,267 INFO L280 TraceCheckUtils]: 28: Hoare triple {27762#true} assume !(0 != ~tmp~1); {27762#true} is VALID [2020-07-17 21:26:57,268 INFO L263 TraceCheckUtils]: 29: Hoare triple {27762#true} call activatePump__wrappee__highWaterSensor(); {27833#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:26:57,270 INFO L280 TraceCheckUtils]: 30: Hoare triple {27833#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {27863#(<= 1 ~pumpRunning~0)} is VALID [2020-07-17 21:26:57,270 INFO L280 TraceCheckUtils]: 31: Hoare triple {27863#(<= 1 ~pumpRunning~0)} assume true; {27863#(<= 1 ~pumpRunning~0)} is VALID [2020-07-17 21:26:57,271 INFO L275 TraceCheckUtils]: 32: Hoare quadruple {27863#(<= 1 ~pumpRunning~0)} {27762#true} #471#return; {27863#(<= 1 ~pumpRunning~0)} is VALID [2020-07-17 21:26:57,272 INFO L280 TraceCheckUtils]: 33: Hoare triple {27863#(<= 1 ~pumpRunning~0)} assume true; {27863#(<= 1 ~pumpRunning~0)} is VALID [2020-07-17 21:26:57,273 INFO L275 TraceCheckUtils]: 34: Hoare quadruple {27863#(<= 1 ~pumpRunning~0)} {27762#true} #455#return; {27863#(<= 1 ~pumpRunning~0)} is VALID [2020-07-17 21:26:57,274 INFO L280 TraceCheckUtils]: 35: Hoare triple {27863#(<= 1 ~pumpRunning~0)} assume true; {27863#(<= 1 ~pumpRunning~0)} is VALID [2020-07-17 21:26:57,275 INFO L275 TraceCheckUtils]: 36: Hoare quadruple {27863#(<= 1 ~pumpRunning~0)} {27762#true} #477#return; {27818#(not (= 0 ~pumpRunning~0))} is VALID [2020-07-17 21:26:57,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:26:57,281 INFO L280 TraceCheckUtils]: 0: Hoare triple {27762#true} havoc ~retValue_acc~5;~retValue_acc~5 := ~methaneLevelCritical~0;#res := ~retValue_acc~5; {27762#true} is VALID [2020-07-17 21:26:57,282 INFO L280 TraceCheckUtils]: 1: Hoare triple {27762#true} assume true; {27762#true} is VALID [2020-07-17 21:26:57,283 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {27762#true} {27818#(not (= 0 ~pumpRunning~0))} #495#return; {27818#(not (= 0 ~pumpRunning~0))} is VALID [2020-07-17 21:26:57,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:26:57,289 INFO L280 TraceCheckUtils]: 0: Hoare triple {27762#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~waterLevel~0;#res := ~retValue_acc~6; {27762#true} is VALID [2020-07-17 21:26:57,290 INFO L280 TraceCheckUtils]: 1: Hoare triple {27762#true} assume true; {27762#true} is VALID [2020-07-17 21:26:57,290 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {27762#true} {27818#(not (= 0 ~pumpRunning~0))} #497#return; {27818#(not (= 0 ~pumpRunning~0))} is VALID [2020-07-17 21:26:57,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:26:57,322 INFO L280 TraceCheckUtils]: 0: Hoare triple {27762#true} havoc ~retValue_acc~3;~retValue_acc~3 := ~pumpRunning~0;#res := ~retValue_acc~3; {27882#(= ~pumpRunning~0 |isPumpRunning_#res|)} is VALID [2020-07-17 21:26:57,323 INFO L280 TraceCheckUtils]: 1: Hoare triple {27882#(= ~pumpRunning~0 |isPumpRunning_#res|)} assume true; {27882#(= ~pumpRunning~0 |isPumpRunning_#res|)} is VALID [2020-07-17 21:26:57,324 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {27882#(= ~pumpRunning~0 |isPumpRunning_#res|)} {27818#(not (= 0 ~pumpRunning~0))} #499#return; {27828#(not (= 0 |__utac_acc__Specification3_spec__1_#t~ret27|))} is VALID [2020-07-17 21:26:57,332 INFO L263 TraceCheckUtils]: 0: Hoare triple {27762#true} call ULTIMATE.init(); {27830#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} is VALID [2020-07-17 21:26:57,333 INFO L280 TraceCheckUtils]: 1: Hoare triple {27830#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~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~string5.base, #t~string5.offset := #Ultimate.allocOnStack(13);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string7.base, #t~string7.offset, 1);call write~init~int(110, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 2 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string9.base, #t~string9.offset, 1);call write~init~int(102, #t~string9.base, 1 + #t~string9.offset, 1);call write~init~int(102, #t~string9.base, 2 + #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 3 + #t~string9.offset, 1);call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string11.base, #t~string11.offset, 1);call write~init~int(80, #t~string11.base, 1 + #t~string11.offset, 1);call write~init~int(117, #t~string11.base, 2 + #t~string11.offset, 1);call write~init~int(109, #t~string11.base, 3 + #t~string11.offset, 1);call write~init~int(112, #t~string11.base, 4 + #t~string11.offset, 1);call write~init~int(58, #t~string11.base, 5 + #t~string11.offset, 1);call write~init~int(0, #t~string11.base, 6 + #t~string11.offset, 1);call #t~string13.base, #t~string13.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string13.base, #t~string13.offset, 1);call write~init~int(110, #t~string13.base, 1 + #t~string13.offset, 1);call write~init~int(0, #t~string13.base, 2 + #t~string13.offset, 1);call #t~string15.base, #t~string15.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string15.base, #t~string15.offset, 1);call write~init~int(102, #t~string15.base, 1 + #t~string15.offset, 1);call write~init~int(102, #t~string15.base, 2 + #t~string15.offset, 1);call write~init~int(0, #t~string15.base, 3 + #t~string15.offset, 1);call #t~string17.base, #t~string17.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string17.base, #t~string17.offset, 1);call write~init~int(32, #t~string17.base, 1 + #t~string17.offset, 1);call write~init~int(0, #t~string17.base, 2 + #t~string17.offset, 1);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string19.base, #t~string19.offset, 1);call write~init~int(0, #t~string19.base, 1 + #t~string19.offset, 1);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(13);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string31.base, #t~string31.offset, 1);call write~init~int(77, #t~string31.base, 1 + #t~string31.offset, 1);call write~init~int(101, #t~string31.base, 2 + #t~string31.offset, 1);call write~init~int(116, #t~string31.base, 3 + #t~string31.offset, 1);call write~init~int(104, #t~string31.base, 4 + #t~string31.offset, 1);call write~init~int(58, #t~string31.base, 5 + #t~string31.offset, 1);call write~init~int(0, #t~string31.base, 6 + #t~string31.offset, 1);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string33.base, #t~string33.offset, 1);call write~init~int(82, #t~string33.base, 1 + #t~string33.offset, 1);call write~init~int(73, #t~string33.base, 2 + #t~string33.offset, 1);call write~init~int(84, #t~string33.base, 3 + #t~string33.offset, 1);call write~init~int(0, #t~string33.base, 4 + #t~string33.offset, 1);call #t~string35.base, #t~string35.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string35.base, #t~string35.offset, 1);call write~init~int(75, #t~string35.base, 1 + #t~string35.offset, 1);call write~init~int(0, #t~string35.base, 2 + #t~string35.offset, 1);call #t~string37.base, #t~string37.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string37.base, #t~string37.offset, 1);call write~init~int(0, #t~string37.base, 1 + #t~string37.offset, 1);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(30);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(9);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(21);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(30);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(9);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(21);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(30);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(9);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(25);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(30);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(9);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(25);~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0; {27762#true} is VALID [2020-07-17 21:26:57,333 INFO L280 TraceCheckUtils]: 2: Hoare triple {27762#true} assume true; {27762#true} is VALID [2020-07-17 21:26:57,333 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {27762#true} {27762#true} #503#return; {27762#true} is VALID [2020-07-17 21:26:57,334 INFO L263 TraceCheckUtils]: 4: Hoare triple {27762#true} call #t~ret74 := main(); {27762#true} is VALID [2020-07-17 21:26:57,334 INFO L280 TraceCheckUtils]: 5: Hoare triple {27762#true} havoc ~retValue_acc~8;havoc ~tmp~5; {27762#true} is VALID [2020-07-17 21:26:57,334 INFO L263 TraceCheckUtils]: 6: Hoare triple {27762#true} call select_helpers(); {27762#true} is VALID [2020-07-17 21:26:57,334 INFO L280 TraceCheckUtils]: 7: Hoare triple {27762#true} assume true; {27762#true} is VALID [2020-07-17 21:26:57,335 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {27762#true} {27762#true} #413#return; {27762#true} is VALID [2020-07-17 21:26:57,335 INFO L263 TraceCheckUtils]: 9: Hoare triple {27762#true} call select_features(); {27762#true} is VALID [2020-07-17 21:26:57,335 INFO L280 TraceCheckUtils]: 10: Hoare triple {27762#true} assume true; {27762#true} is VALID [2020-07-17 21:26:57,336 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {27762#true} {27762#true} #415#return; {27762#true} is VALID [2020-07-17 21:26:57,336 INFO L263 TraceCheckUtils]: 12: Hoare triple {27762#true} call #t~ret38 := valid_product(); {27762#true} is VALID [2020-07-17 21:26:57,337 INFO L280 TraceCheckUtils]: 13: Hoare triple {27762#true} havoc ~retValue_acc~1;~retValue_acc~1 := 1;#res := ~retValue_acc~1; {27831#(and (<= 1 |valid_product_#res|) (<= |valid_product_#res| 1))} is VALID [2020-07-17 21:26:57,338 INFO L280 TraceCheckUtils]: 14: Hoare triple {27831#(and (<= 1 |valid_product_#res|) (<= |valid_product_#res| 1))} assume true; {27831#(and (<= 1 |valid_product_#res|) (<= |valid_product_#res| 1))} is VALID [2020-07-17 21:26:57,339 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {27831#(and (<= 1 |valid_product_#res|) (<= |valid_product_#res| 1))} {27762#true} #417#return; {27774#(= |main_#t~ret38| 1)} is VALID [2020-07-17 21:26:57,341 INFO L280 TraceCheckUtils]: 16: Hoare triple {27774#(= |main_#t~ret38| 1)} assume -2147483648 <= #t~ret38 && #t~ret38 <= 2147483647;~tmp~5 := #t~ret38;havoc #t~ret38; {27775#(= 1 main_~tmp~5)} is VALID [2020-07-17 21:26:57,341 INFO L280 TraceCheckUtils]: 17: Hoare triple {27775#(= 1 main_~tmp~5)} assume 0 != ~tmp~5; {27762#true} is VALID [2020-07-17 21:26:57,341 INFO L263 TraceCheckUtils]: 18: Hoare triple {27762#true} call setup(); {27762#true} is VALID [2020-07-17 21:26:57,342 INFO L280 TraceCheckUtils]: 19: Hoare triple {27762#true} assume true; {27762#true} is VALID [2020-07-17 21:26:57,342 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {27762#true} {27762#true} #419#return; {27762#true} is VALID [2020-07-17 21:26:57,342 INFO L263 TraceCheckUtils]: 21: Hoare triple {27762#true} call runTest(); {27762#true} is VALID [2020-07-17 21:26:57,342 INFO L263 TraceCheckUtils]: 22: Hoare triple {27762#true} call test(); {27762#true} is VALID [2020-07-17 21:26:57,343 INFO L280 TraceCheckUtils]: 23: Hoare triple {27762#true} havoc ~splverifierCounter~0;havoc ~tmp~3;havoc ~tmp___0~1;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {27762#true} is VALID [2020-07-17 21:26:57,343 INFO L280 TraceCheckUtils]: 24: Hoare triple {27762#true} assume !false; {27762#true} is VALID [2020-07-17 21:26:57,343 INFO L280 TraceCheckUtils]: 25: Hoare triple {27762#true} assume ~splverifierCounter~0 < 4; {27762#true} is VALID [2020-07-17 21:26:57,344 INFO L280 TraceCheckUtils]: 26: Hoare triple {27762#true} assume -2147483648 <= #t~nondet21 && #t~nondet21 <= 2147483647;~tmp~3 := #t~nondet21;havoc #t~nondet21; {27762#true} is VALID [2020-07-17 21:26:57,344 INFO L280 TraceCheckUtils]: 27: Hoare triple {27762#true} assume 0 != ~tmp~3; {27762#true} is VALID [2020-07-17 21:26:57,345 INFO L263 TraceCheckUtils]: 28: Hoare triple {27762#true} call waterRise(); {27832#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-17 21:26:57,345 INFO L280 TraceCheckUtils]: 29: Hoare triple {27832#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {27762#true} is VALID [2020-07-17 21:26:57,346 INFO L280 TraceCheckUtils]: 30: Hoare triple {27762#true} assume true; {27762#true} is VALID [2020-07-17 21:26:57,346 INFO L275 TraceCheckUtils]: 31: Hoare quadruple {27762#true} {27762#true} #461#return; {27762#true} is VALID [2020-07-17 21:26:57,346 INFO L280 TraceCheckUtils]: 32: Hoare triple {27762#true} assume -2147483648 <= #t~nondet22 && #t~nondet22 <= 2147483647;~tmp___0~1 := #t~nondet22;havoc #t~nondet22; {27762#true} is VALID [2020-07-17 21:26:57,346 INFO L280 TraceCheckUtils]: 33: Hoare triple {27762#true} assume !(0 != ~tmp___0~1); {27762#true} is VALID [2020-07-17 21:26:57,347 INFO L280 TraceCheckUtils]: 34: Hoare triple {27762#true} assume -2147483648 <= #t~nondet23 && #t~nondet23 <= 2147483647;~tmp___2~0 := #t~nondet23;havoc #t~nondet23; {27762#true} is VALID [2020-07-17 21:26:57,347 INFO L280 TraceCheckUtils]: 35: Hoare triple {27762#true} assume 0 != ~tmp___2~0; {27762#true} is VALID [2020-07-17 21:26:57,347 INFO L263 TraceCheckUtils]: 36: Hoare triple {27762#true} call timeShift(); {27762#true} is VALID [2020-07-17 21:26:57,348 INFO L280 TraceCheckUtils]: 37: Hoare triple {27762#true} assume !(0 != ~pumpRunning~0); {27762#true} is VALID [2020-07-17 21:26:57,348 INFO L280 TraceCheckUtils]: 38: Hoare triple {27762#true} assume 0 != ~systemActive~0; {27762#true} is VALID [2020-07-17 21:26:57,349 INFO L263 TraceCheckUtils]: 39: Hoare triple {27762#true} call processEnvironment(); {27833#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:26:57,350 INFO L280 TraceCheckUtils]: 40: Hoare triple {27833#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~0; {27762#true} is VALID [2020-07-17 21:26:57,351 INFO L280 TraceCheckUtils]: 41: Hoare triple {27762#true} assume 0 == ~pumpRunning~0; {27762#true} is VALID [2020-07-17 21:26:57,351 INFO L263 TraceCheckUtils]: 42: Hoare triple {27762#true} call #t~ret1 := isHighWaterLevel(); {27762#true} is VALID [2020-07-17 21:26:57,351 INFO L280 TraceCheckUtils]: 43: Hoare triple {27762#true} havoc ~retValue_acc~4;havoc ~tmp~2;havoc ~tmp___0~0; {27762#true} is VALID [2020-07-17 21:26:57,352 INFO L263 TraceCheckUtils]: 44: Hoare triple {27762#true} call #t~ret20 := isHighWaterSensorDry(); {27762#true} is VALID [2020-07-17 21:26:57,352 INFO L280 TraceCheckUtils]: 45: Hoare triple {27762#true} havoc ~retValue_acc~7; {27762#true} is VALID [2020-07-17 21:26:57,352 INFO L280 TraceCheckUtils]: 46: Hoare triple {27762#true} assume !(~waterLevel~0 < 2);~retValue_acc~7 := 0;#res := ~retValue_acc~7; {27762#true} is VALID [2020-07-17 21:26:57,352 INFO L280 TraceCheckUtils]: 47: Hoare triple {27762#true} assume true; {27762#true} is VALID [2020-07-17 21:26:57,353 INFO L275 TraceCheckUtils]: 48: Hoare quadruple {27762#true} {27762#true} #473#return; {27762#true} is VALID [2020-07-17 21:26:57,353 INFO L280 TraceCheckUtils]: 49: Hoare triple {27762#true} assume -2147483648 <= #t~ret20 && #t~ret20 <= 2147483647;~tmp~2 := #t~ret20;havoc #t~ret20; {27762#true} is VALID [2020-07-17 21:26:57,353 INFO L280 TraceCheckUtils]: 50: Hoare triple {27762#true} assume !(0 != ~tmp~2);~tmp___0~0 := 1; {27762#true} is VALID [2020-07-17 21:26:57,354 INFO L280 TraceCheckUtils]: 51: Hoare triple {27762#true} ~retValue_acc~4 := ~tmp___0~0;#res := ~retValue_acc~4; {27762#true} is VALID [2020-07-17 21:26:57,354 INFO L280 TraceCheckUtils]: 52: Hoare triple {27762#true} assume true; {27762#true} is VALID [2020-07-17 21:26:57,354 INFO L275 TraceCheckUtils]: 53: Hoare quadruple {27762#true} {27762#true} #453#return; {27762#true} is VALID [2020-07-17 21:26:57,354 INFO L280 TraceCheckUtils]: 54: Hoare triple {27762#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647;~tmp~0 := #t~ret1;havoc #t~ret1; {27762#true} is VALID [2020-07-17 21:26:57,355 INFO L280 TraceCheckUtils]: 55: Hoare triple {27762#true} assume 0 != ~tmp~0; {27762#true} is VALID [2020-07-17 21:26:57,356 INFO L263 TraceCheckUtils]: 56: Hoare triple {27762#true} call activatePump(); {27833#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:26:57,356 INFO L280 TraceCheckUtils]: 57: Hoare triple {27833#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~1; {27762#true} is VALID [2020-07-17 21:26:57,356 INFO L263 TraceCheckUtils]: 58: Hoare triple {27762#true} call #t~ret2 := isMethaneAlarm(); {27762#true} is VALID [2020-07-17 21:26:57,356 INFO L280 TraceCheckUtils]: 59: Hoare triple {27762#true} havoc ~retValue_acc~2; {27762#true} is VALID [2020-07-17 21:26:57,356 INFO L263 TraceCheckUtils]: 60: Hoare triple {27762#true} call #t~ret3 := isMethaneLevelCritical(); {27762#true} is VALID [2020-07-17 21:26:57,357 INFO L280 TraceCheckUtils]: 61: Hoare triple {27762#true} havoc ~retValue_acc~5;~retValue_acc~5 := ~methaneLevelCritical~0;#res := ~retValue_acc~5; {27762#true} is VALID [2020-07-17 21:26:57,357 INFO L280 TraceCheckUtils]: 62: Hoare triple {27762#true} assume true; {27762#true} is VALID [2020-07-17 21:26:57,357 INFO L275 TraceCheckUtils]: 63: Hoare quadruple {27762#true} {27762#true} #489#return; {27762#true} is VALID [2020-07-17 21:26:57,357 INFO L280 TraceCheckUtils]: 64: Hoare triple {27762#true} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647;~retValue_acc~2 := #t~ret3;havoc #t~ret3;#res := ~retValue_acc~2; {27762#true} is VALID [2020-07-17 21:26:57,357 INFO L280 TraceCheckUtils]: 65: Hoare triple {27762#true} assume true; {27762#true} is VALID [2020-07-17 21:26:57,357 INFO L275 TraceCheckUtils]: 66: Hoare quadruple {27762#true} {27762#true} #469#return; {27762#true} is VALID [2020-07-17 21:26:57,358 INFO L280 TraceCheckUtils]: 67: Hoare triple {27762#true} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;~tmp~1 := #t~ret2;havoc #t~ret2; {27762#true} is VALID [2020-07-17 21:26:57,358 INFO L280 TraceCheckUtils]: 68: Hoare triple {27762#true} assume !(0 != ~tmp~1); {27762#true} is VALID [2020-07-17 21:26:57,359 INFO L263 TraceCheckUtils]: 69: Hoare triple {27762#true} call activatePump__wrappee__highWaterSensor(); {27833#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:26:57,359 INFO L280 TraceCheckUtils]: 70: Hoare triple {27833#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {27863#(<= 1 ~pumpRunning~0)} is VALID [2020-07-17 21:26:57,360 INFO L280 TraceCheckUtils]: 71: Hoare triple {27863#(<= 1 ~pumpRunning~0)} assume true; {27863#(<= 1 ~pumpRunning~0)} is VALID [2020-07-17 21:26:57,360 INFO L275 TraceCheckUtils]: 72: Hoare quadruple {27863#(<= 1 ~pumpRunning~0)} {27762#true} #471#return; {27863#(<= 1 ~pumpRunning~0)} is VALID [2020-07-17 21:26:57,361 INFO L280 TraceCheckUtils]: 73: Hoare triple {27863#(<= 1 ~pumpRunning~0)} assume true; {27863#(<= 1 ~pumpRunning~0)} is VALID [2020-07-17 21:26:57,362 INFO L275 TraceCheckUtils]: 74: Hoare quadruple {27863#(<= 1 ~pumpRunning~0)} {27762#true} #455#return; {27863#(<= 1 ~pumpRunning~0)} is VALID [2020-07-17 21:26:57,362 INFO L280 TraceCheckUtils]: 75: Hoare triple {27863#(<= 1 ~pumpRunning~0)} assume true; {27863#(<= 1 ~pumpRunning~0)} is VALID [2020-07-17 21:26:57,363 INFO L275 TraceCheckUtils]: 76: Hoare quadruple {27863#(<= 1 ~pumpRunning~0)} {27762#true} #477#return; {27818#(not (= 0 ~pumpRunning~0))} is VALID [2020-07-17 21:26:57,364 INFO L263 TraceCheckUtils]: 77: Hoare triple {27818#(not (= 0 ~pumpRunning~0))} call __utac_acc__Specification3_spec__1(); {27818#(not (= 0 ~pumpRunning~0))} is VALID [2020-07-17 21:26:57,365 INFO L280 TraceCheckUtils]: 78: Hoare triple {27818#(not (= 0 ~pumpRunning~0))} havoc ~tmp~4;havoc ~tmp___0~2;havoc ~tmp___1~1; {27818#(not (= 0 ~pumpRunning~0))} is VALID [2020-07-17 21:26:57,366 INFO L263 TraceCheckUtils]: 79: Hoare triple {27818#(not (= 0 ~pumpRunning~0))} call #t~ret25 := isMethaneLevelCritical(); {27762#true} is VALID [2020-07-17 21:26:57,366 INFO L280 TraceCheckUtils]: 80: Hoare triple {27762#true} havoc ~retValue_acc~5;~retValue_acc~5 := ~methaneLevelCritical~0;#res := ~retValue_acc~5; {27762#true} is VALID [2020-07-17 21:26:57,366 INFO L280 TraceCheckUtils]: 81: Hoare triple {27762#true} assume true; {27762#true} is VALID [2020-07-17 21:26:57,367 INFO L275 TraceCheckUtils]: 82: Hoare quadruple {27762#true} {27818#(not (= 0 ~pumpRunning~0))} #495#return; {27818#(not (= 0 ~pumpRunning~0))} is VALID [2020-07-17 21:26:57,368 INFO L280 TraceCheckUtils]: 83: Hoare triple {27818#(not (= 0 ~pumpRunning~0))} assume -2147483648 <= #t~ret25 && #t~ret25 <= 2147483647;~tmp~4 := #t~ret25;havoc #t~ret25; {27818#(not (= 0 ~pumpRunning~0))} is VALID [2020-07-17 21:26:57,369 INFO L280 TraceCheckUtils]: 84: Hoare triple {27818#(not (= 0 ~pumpRunning~0))} assume !(0 != ~tmp~4); {27818#(not (= 0 ~pumpRunning~0))} is VALID [2020-07-17 21:26:57,369 INFO L263 TraceCheckUtils]: 85: Hoare triple {27818#(not (= 0 ~pumpRunning~0))} call #t~ret26 := getWaterLevel(); {27762#true} is VALID [2020-07-17 21:26:57,370 INFO L280 TraceCheckUtils]: 86: Hoare triple {27762#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~waterLevel~0;#res := ~retValue_acc~6; {27762#true} is VALID [2020-07-17 21:26:57,370 INFO L280 TraceCheckUtils]: 87: Hoare triple {27762#true} assume true; {27762#true} is VALID [2020-07-17 21:26:57,371 INFO L275 TraceCheckUtils]: 88: Hoare quadruple {27762#true} {27818#(not (= 0 ~pumpRunning~0))} #497#return; {27818#(not (= 0 ~pumpRunning~0))} is VALID [2020-07-17 21:26:57,372 INFO L280 TraceCheckUtils]: 89: Hoare triple {27818#(not (= 0 ~pumpRunning~0))} assume -2147483648 <= #t~ret26 && #t~ret26 <= 2147483647;~tmp___0~2 := #t~ret26;havoc #t~ret26; {27818#(not (= 0 ~pumpRunning~0))} is VALID [2020-07-17 21:26:57,373 INFO L280 TraceCheckUtils]: 90: Hoare triple {27818#(not (= 0 ~pumpRunning~0))} assume 2 == ~tmp___0~2; {27818#(not (= 0 ~pumpRunning~0))} is VALID [2020-07-17 21:26:57,373 INFO L263 TraceCheckUtils]: 91: Hoare triple {27818#(not (= 0 ~pumpRunning~0))} call #t~ret27 := isPumpRunning(); {27762#true} is VALID [2020-07-17 21:26:57,374 INFO L280 TraceCheckUtils]: 92: Hoare triple {27762#true} havoc ~retValue_acc~3;~retValue_acc~3 := ~pumpRunning~0;#res := ~retValue_acc~3; {27882#(= ~pumpRunning~0 |isPumpRunning_#res|)} is VALID [2020-07-17 21:26:57,375 INFO L280 TraceCheckUtils]: 93: Hoare triple {27882#(= ~pumpRunning~0 |isPumpRunning_#res|)} assume true; {27882#(= ~pumpRunning~0 |isPumpRunning_#res|)} is VALID [2020-07-17 21:26:57,377 INFO L275 TraceCheckUtils]: 94: Hoare quadruple {27882#(= ~pumpRunning~0 |isPumpRunning_#res|)} {27818#(not (= 0 ~pumpRunning~0))} #499#return; {27828#(not (= 0 |__utac_acc__Specification3_spec__1_#t~ret27|))} is VALID [2020-07-17 21:26:57,378 INFO L280 TraceCheckUtils]: 95: Hoare triple {27828#(not (= 0 |__utac_acc__Specification3_spec__1_#t~ret27|))} assume -2147483648 <= #t~ret27 && #t~ret27 <= 2147483647;~tmp___1~1 := #t~ret27;havoc #t~ret27; {27829#(not (= 0 __utac_acc__Specification3_spec__1_~tmp___1~1))} is VALID [2020-07-17 21:26:57,379 INFO L280 TraceCheckUtils]: 96: Hoare triple {27829#(not (= 0 __utac_acc__Specification3_spec__1_~tmp___1~1))} assume !(0 != ~tmp___1~1); {27763#false} is VALID [2020-07-17 21:26:57,379 INFO L263 TraceCheckUtils]: 97: Hoare triple {27763#false} call __automaton_fail(); {27763#false} is VALID [2020-07-17 21:26:57,379 INFO L280 TraceCheckUtils]: 98: Hoare triple {27763#false} assume !false; {27763#false} is VALID [2020-07-17 21:26:57,403 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2020-07-17 21:26:57,404 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [625161366] [2020-07-17 21:26:57,404 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 21:26:57,405 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [13] imperfect sequences [] total 13 [2020-07-17 21:26:57,405 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1369650664] [2020-07-17 21:26:57,406 INFO L78 Accepts]: Start accepts. Automaton has 13 states. Word has length 99 [2020-07-17 21:26:57,406 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 21:26:57,407 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 13 states. [2020-07-17 21:26:57,548 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 97 edges. 97 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:26:57,549 INFO L459 AbstractCegarLoop]: Interpolant automaton has 13 states [2020-07-17 21:26:57,549 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 21:26:57,549 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2020-07-17 21:26:57,549 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=26, Invalid=130, Unknown=0, NotChecked=0, Total=156 [2020-07-17 21:26:57,549 INFO L87 Difference]: Start difference. First operand 914 states and 1085 transitions. Second operand 13 states. [2020-07-17 21:27:00,117 WARN L193 SmtUtils]: Spent 227.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-17 21:27:00,601 WARN L193 SmtUtils]: Spent 221.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-17 21:27:00,964 WARN L193 SmtUtils]: Spent 239.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-17 21:27:09,844 WARN L193 SmtUtils]: Spent 223.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-17 21:27:12,581 WARN L193 SmtUtils]: Spent 230.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-17 21:27:13,436 WARN L193 SmtUtils]: Spent 242.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-17 21:27:14,010 WARN L193 SmtUtils]: Spent 230.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-17 21:27:21,381 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:27:21,384 INFO L93 Difference]: Finished difference Result 1575 states and 1874 transitions. [2020-07-17 21:27:21,384 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2020-07-17 21:27:21,384 INFO L78 Accepts]: Start accepts. Automaton has 13 states. Word has length 99 [2020-07-17 21:27:21,385 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 21:27:21,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 13 states. [2020-07-17 21:27:21,389 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 16 states and 371 transitions. [2020-07-17 21:27:21,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 13 states. [2020-07-17 21:27:21,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 16 states and 371 transitions. [2020-07-17 21:27:21,397 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 16 states and 371 transitions. [2020-07-17 21:27:22,663 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 371 edges. 371 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:27:22,663 INFO L225 Difference]: With dead ends: 1575 [2020-07-17 21:27:22,664 INFO L226 Difference]: Without dead ends: 0 [2020-07-17 21:27:22,668 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 58 GetRequests, 36 SyntacticMatches, 0 SemanticMatches, 22 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 54 ImplicationChecksByTransitivity, 2.6s TimeCoverageRelationStatistics Valid=121, Invalid=431, Unknown=0, NotChecked=0, Total=552 [2020-07-17 21:27:22,668 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-07-17 21:27:22,668 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-07-17 21:27:22,668 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 21:27:22,668 INFO L82 GeneralOperation]: Start isEquivalent. First operand 0 states. Second operand 0 states. [2020-07-17 21:27:22,668 INFO L74 IsIncluded]: Start isIncluded. First operand 0 states. Second operand 0 states. [2020-07-17 21:27:22,669 INFO L87 Difference]: Start difference. First operand 0 states. Second operand 0 states. [2020-07-17 21:27:22,669 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:27:22,669 INFO L93 Difference]: Finished difference Result 0 states and 0 transitions. [2020-07-17 21:27:22,669 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-07-17 21:27:22,669 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:27:22,669 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:27:22,670 INFO L74 IsIncluded]: Start isIncluded. First operand 0 states. Second operand 0 states. [2020-07-17 21:27:22,670 INFO L87 Difference]: Start difference. First operand 0 states. Second operand 0 states. [2020-07-17 21:27:22,670 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:27:22,670 INFO L93 Difference]: Finished difference Result 0 states and 0 transitions. [2020-07-17 21:27:22,670 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-07-17 21:27:22,670 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:27:22,670 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:27:22,671 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 21:27:22,671 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 21:27:22,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-07-17 21:27:22,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-07-17 21:27:22,671 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 99 [2020-07-17 21:27:22,671 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 21:27:22,672 INFO L479 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-07-17 21:27:22,672 INFO L480 AbstractCegarLoop]: Interpolant automaton has 13 states. [2020-07-17 21:27:22,672 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-07-17 21:27:22,672 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:27:22,672 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2020-07-17 21:27:22,674 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-07-17 21:27:23,788 WARN L193 SmtUtils]: Spent 731.00 ms on a formula simplification. DAG size of input: 278 DAG size of output: 248 [2020-07-17 21:27:25,389 WARN L193 SmtUtils]: Spent 419.00 ms on a formula simplification. DAG size of input: 272 DAG size of output: 242 [2020-07-17 21:27:25,815 WARN L193 SmtUtils]: Spent 330.00 ms on a formula simplification. DAG size of input: 278 DAG size of output: 248 [2020-07-17 21:27:27,625 WARN L193 SmtUtils]: Spent 288.00 ms on a formula simplification. DAG size of input: 272 DAG size of output: 242 [2020-07-17 21:27:28,788 WARN L193 SmtUtils]: Spent 903.00 ms on a formula simplification. DAG size of input: 149 DAG size of output: 26 [2020-07-17 21:27:30,229 WARN L193 SmtUtils]: Spent 1.30 s on a formula simplification. DAG size of input: 162 DAG size of output: 31 [2020-07-17 21:27:30,806 WARN L193 SmtUtils]: Spent 560.00 ms on a formula simplification. DAG size of input: 187 DAG size of output: 39 [2020-07-17 21:27:31,041 WARN L193 SmtUtils]: Spent 175.00 ms on a formula simplification. DAG size of input: 147 DAG size of output: 1 [2020-07-17 21:27:31,240 WARN L193 SmtUtils]: Spent 187.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 22 [2020-07-17 21:27:31,506 WARN L193 SmtUtils]: Spent 176.00 ms on a formula simplification. DAG size of input: 152 DAG size of output: 1 [2020-07-17 21:27:32,361 WARN L193 SmtUtils]: Spent 700.00 ms on a formula simplification. DAG size of input: 169 DAG size of output: 33 [2020-07-17 21:27:33,721 WARN L193 SmtUtils]: Spent 1.26 s on a formula simplification. DAG size of input: 170 DAG size of output: 39 [2020-07-17 21:27:34,452 WARN L193 SmtUtils]: Spent 621.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 30 [2020-07-17 21:27:34,829 WARN L193 SmtUtils]: Spent 208.00 ms on a formula simplification. DAG size of input: 165 DAG size of output: 1 [2020-07-17 21:27:35,026 WARN L193 SmtUtils]: Spent 185.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 22 [2020-07-17 21:27:35,695 WARN L193 SmtUtils]: Spent 616.00 ms on a formula simplification. DAG size of input: 155 DAG size of output: 30 [2020-07-17 21:27:36,193 WARN L193 SmtUtils]: Spent 483.00 ms on a formula simplification. DAG size of input: 179 DAG size of output: 38 [2020-07-17 21:27:36,395 WARN L193 SmtUtils]: Spent 186.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 22 [2020-07-17 21:27:36,635 WARN L193 SmtUtils]: Spent 217.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-17 21:27:36,875 WARN L193 SmtUtils]: Spent 176.00 ms on a formula simplification. DAG size of input: 147 DAG size of output: 1 [2020-07-17 21:27:37,445 WARN L193 SmtUtils]: Spent 556.00 ms on a formula simplification. DAG size of input: 187 DAG size of output: 39 [2020-07-17 21:27:37,805 WARN L193 SmtUtils]: Spent 260.00 ms on a formula simplification. DAG size of input: 159 DAG size of output: 23 [2020-07-17 21:27:38,058 WARN L193 SmtUtils]: Spent 174.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 1 [2020-07-17 21:27:39,567 WARN L193 SmtUtils]: Spent 1.35 s on a formula simplification. DAG size of input: 174 DAG size of output: 37 [2020-07-17 21:27:39,823 WARN L193 SmtUtils]: Spent 183.00 ms on a formula simplification. DAG size of input: 145 DAG size of output: 1 [2020-07-17 21:27:41,220 WARN L193 SmtUtils]: Spent 1.23 s on a formula simplification. DAG size of input: 169 DAG size of output: 30 [2020-07-17 21:27:41,598 WARN L193 SmtUtils]: Spent 195.00 ms on a formula simplification. DAG size of input: 165 DAG size of output: 1 [2020-07-17 21:27:41,837 WARN L193 SmtUtils]: Spent 187.00 ms on a formula simplification. DAG size of input: 147 DAG size of output: 1 [2020-07-17 21:27:42,822 WARN L193 SmtUtils]: Spent 902.00 ms on a formula simplification. DAG size of input: 149 DAG size of output: 26 [2020-07-17 21:27:43,218 WARN L193 SmtUtils]: Spent 315.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 27 [2020-07-17 21:27:44,526 WARN L193 SmtUtils]: Spent 1.15 s on a formula simplification. DAG size of input: 169 DAG size of output: 30 [2020-07-17 21:27:44,741 WARN L193 SmtUtils]: Spent 197.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 22 [2020-07-17 21:27:44,910 WARN L193 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 35 DAG size of output: 27 [2020-07-17 21:27:45,628 WARN L193 SmtUtils]: Spent 611.00 ms on a formula simplification. DAG size of input: 163 DAG size of output: 19 [2020-07-17 21:27:46,608 WARN L193 SmtUtils]: Spent 907.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 30 [2020-07-17 21:27:46,845 WARN L193 SmtUtils]: Spent 173.00 ms on a formula simplification. DAG size of input: 147 DAG size of output: 1 [2020-07-17 21:27:47,038 WARN L193 SmtUtils]: Spent 179.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 22 [2020-07-17 21:27:48,061 WARN L193 SmtUtils]: Spent 944.00 ms on a formula simplification. DAG size of input: 160 DAG size of output: 34 [2020-07-17 21:27:49,000 WARN L193 SmtUtils]: Spent 888.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 29 [2020-07-17 21:27:49,228 WARN L193 SmtUtils]: Spent 175.00 ms on a formula simplification. DAG size of input: 147 DAG size of output: 1 [2020-07-17 21:27:50,440 WARN L193 SmtUtils]: Spent 1.13 s on a formula simplification. DAG size of input: 173 DAG size of output: 43 [2020-07-17 21:27:50,634 WARN L193 SmtUtils]: Spent 179.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 22 [2020-07-17 21:27:51,122 WARN L193 SmtUtils]: Spent 474.00 ms on a formula simplification. DAG size of input: 179 DAG size of output: 38 [2020-07-17 21:27:51,495 WARN L193 SmtUtils]: Spent 181.00 ms on a formula simplification. DAG size of input: 167 DAG size of output: 1 [2020-07-17 21:27:52,407 WARN L193 SmtUtils]: Spent 859.00 ms on a formula simplification. DAG size of input: 149 DAG size of output: 26 [2020-07-17 21:27:52,611 WARN L193 SmtUtils]: Spent 191.00 ms on a formula simplification. DAG size of input: 143 DAG size of output: 24 [2020-07-17 21:27:52,843 WARN L193 SmtUtils]: Spent 191.00 ms on a formula simplification. DAG size of input: 143 DAG size of output: 24 [2020-07-17 21:27:52,853 INFO L268 CegarLoopResult]: For program point L635(lines 635 639) no Hoare annotation was computed. [2020-07-17 21:27:52,854 INFO L268 CegarLoopResult]: For program point L635-1(lines 635 639) no Hoare annotation was computed. [2020-07-17 21:27:52,854 INFO L268 CegarLoopResult]: For program point L630(line 630) no Hoare annotation was computed. [2020-07-17 21:27:52,854 INFO L268 CegarLoopResult]: For program point L629-2(lines 629 650) no Hoare annotation was computed. [2020-07-17 21:27:52,854 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_freeFINAL(lines 604 659) no Hoare annotation was computed. [2020-07-17 21:27:52,854 INFO L268 CegarLoopResult]: For program point L651(lines 628 652) no Hoare annotation was computed. [2020-07-17 21:27:52,854 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_freeEXIT(lines 604 659) no Hoare annotation was computed. [2020-07-17 21:27:52,854 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_freeENTRY(lines 604 659) no Hoare annotation was computed. [2020-07-17 21:27:52,854 INFO L268 CegarLoopResult]: For program point L705(line 705) no Hoare annotation was computed. [2020-07-17 21:27:52,854 INFO L268 CegarLoopResult]: For program point L705-1(line 705) no Hoare annotation was computed. [2020-07-17 21:27:52,854 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_resetFINAL(lines 660 719) no Hoare annotation was computed. [2020-07-17 21:27:52,854 INFO L268 CegarLoopResult]: For program point L692(lines 692 696) no Hoare annotation was computed. [2020-07-17 21:27:52,855 INFO L268 CegarLoopResult]: For program point L692-1(lines 692 696) no Hoare annotation was computed. [2020-07-17 21:27:52,855 INFO L268 CegarLoopResult]: For program point L687(line 687) no Hoare annotation was computed. [2020-07-17 21:27:52,855 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_resetENTRY(lines 660 719) no Hoare annotation was computed. [2020-07-17 21:27:52,855 INFO L268 CegarLoopResult]: For program point L686-2(lines 686 711) no Hoare annotation was computed. [2020-07-17 21:27:52,855 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_resetEXIT(lines 660 719) no Hoare annotation was computed. [2020-07-17 21:27:52,855 INFO L268 CegarLoopResult]: For program point L712(lines 685 713) no Hoare annotation was computed. [2020-07-17 21:27:52,855 INFO L271 CegarLoopResult]: At program point select_helpersFINAL(lines 61 67) the Hoare annotation is: true [2020-07-17 21:27:52,855 INFO L268 CegarLoopResult]: For program point select_helpersEXIT(lines 61 67) no Hoare annotation was computed. [2020-07-17 21:27:52,855 INFO L268 CegarLoopResult]: For program point valid_productEXIT(lines 68 76) no Hoare annotation was computed. [2020-07-17 21:27:52,856 INFO L271 CegarLoopResult]: At program point valid_productENTRY(lines 68 76) the Hoare annotation is: true [2020-07-17 21:27:52,856 INFO L268 CegarLoopResult]: For program point valid_productFINAL(lines 68 76) no Hoare annotation was computed. [2020-07-17 21:27:52,856 INFO L264 CegarLoopResult]: At program point mainENTRY(lines 528 550) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= 1 ~waterLevel~0)) (not (= 1 |old(~waterLevel~0)|)) (not (= 1 ~systemActive~0))) [2020-07-17 21:27:52,856 INFO L264 CegarLoopResult]: At program point L540(line 540) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 1 |old(~waterLevel~0)|)) (and (= 1 main_~tmp~5) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= 1 ~waterLevel~0)) (not (= 1 ~systemActive~0))) [2020-07-17 21:27:52,857 INFO L264 CegarLoopResult]: At program point L540-1(line 540) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 1 |old(~waterLevel~0)|)) (and (= 1 main_~tmp~5) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= 1 ~waterLevel~0)) (not (= 1 ~systemActive~0))) [2020-07-17 21:27:52,857 INFO L268 CegarLoopResult]: For program point L538(lines 538 545) no Hoare annotation was computed. [2020-07-17 21:27:52,857 INFO L268 CegarLoopResult]: For program point L538-1(lines 538 545) no Hoare annotation was computed. [2020-07-17 21:27:52,857 INFO L268 CegarLoopResult]: For program point mainEXIT(lines 528 550) no Hoare annotation was computed. [2020-07-17 21:27:52,857 INFO L268 CegarLoopResult]: For program point L536(line 536) no Hoare annotation was computed. [2020-07-17 21:27:52,857 INFO L264 CegarLoopResult]: At program point L535(line 535) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= 1 ~waterLevel~0)) (not (= 1 |old(~waterLevel~0)|)) (not (= 1 ~systemActive~0))) [2020-07-17 21:27:52,857 INFO L264 CegarLoopResult]: At program point L534(line 534) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= 1 ~waterLevel~0)) (not (= 1 |old(~waterLevel~0)|)) (not (= 1 ~systemActive~0))) [2020-07-17 21:27:52,858 INFO L264 CegarLoopResult]: At program point L534-1(line 534) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= 1 ~waterLevel~0)) (not (= 1 |old(~waterLevel~0)|)) (not (= 1 ~systemActive~0))) [2020-07-17 21:27:52,858 INFO L268 CegarLoopResult]: For program point mainFINAL(lines 528 550) no Hoare annotation was computed. [2020-07-17 21:27:52,858 INFO L268 CegarLoopResult]: For program point Specification2EXIT(lines 487 510) no Hoare annotation was computed. [2020-07-17 21:27:52,858 INFO L268 CegarLoopResult]: For program point Specification2ENTRY(lines 487 510) no Hoare annotation was computed. [2020-07-17 21:27:52,858 INFO L268 CegarLoopResult]: For program point Specification2FINAL(lines 487 510) no Hoare annotation was computed. [2020-07-17 21:27:52,858 INFO L268 CegarLoopResult]: For program point L505(line 505) no Hoare annotation was computed. [2020-07-17 21:27:52,858 INFO L268 CegarLoopResult]: For program point L504(line 504) no Hoare annotation was computed. [2020-07-17 21:27:52,858 INFO L268 CegarLoopResult]: For program point L503(line 503) no Hoare annotation was computed. [2020-07-17 21:27:52,858 INFO L268 CegarLoopResult]: For program point L502(line 502) no Hoare annotation was computed. [2020-07-17 21:27:52,859 INFO L268 CegarLoopResult]: For program point L501(line 501) no Hoare annotation was computed. [2020-07-17 21:27:52,859 INFO L268 CegarLoopResult]: For program point L500(line 500) no Hoare annotation was computed. [2020-07-17 21:27:52,859 INFO L268 CegarLoopResult]: For program point L499(line 499) no Hoare annotation was computed. [2020-07-17 21:27:52,859 INFO L268 CegarLoopResult]: For program point L498(line 498) no Hoare annotation was computed. [2020-07-17 21:27:52,859 INFO L268 CegarLoopResult]: For program point L497(line 497) no Hoare annotation was computed. [2020-07-17 21:27:52,859 INFO L268 CegarLoopResult]: For program point L496(line 496) no Hoare annotation was computed. [2020-07-17 21:27:52,859 INFO L268 CegarLoopResult]: For program point L495(line 495) no Hoare annotation was computed. [2020-07-17 21:27:52,859 INFO L268 CegarLoopResult]: For program point L494(line 494) no Hoare annotation was computed. [2020-07-17 21:27:52,859 INFO L268 CegarLoopResult]: For program point L493(line 493) no Hoare annotation was computed. [2020-07-17 21:27:52,859 INFO L268 CegarLoopResult]: For program point L492(line 492) no Hoare annotation was computed. [2020-07-17 21:27:52,859 INFO L268 CegarLoopResult]: For program point isPumpRunningEXIT(lines 193 201) no Hoare annotation was computed. [2020-07-17 21:27:52,860 INFO L271 CegarLoopResult]: At program point isPumpRunningENTRY(lines 193 201) the Hoare annotation is: true [2020-07-17 21:27:52,860 INFO L268 CegarLoopResult]: For program point isPumpRunningFINAL(lines 193 201) no Hoare annotation was computed. [2020-07-17 21:27:52,860 INFO L268 CegarLoopResult]: For program point L221(lines 221 229) no Hoare annotation was computed. [2020-07-17 21:27:52,860 INFO L268 CegarLoopResult]: For program point L221-2(lines 221 229) no Hoare annotation was computed. [2020-07-17 21:27:52,860 INFO L268 CegarLoopResult]: For program point L209(lines 209 217) no Hoare annotation was computed. [2020-07-17 21:27:52,860 INFO L268 CegarLoopResult]: For program point L209-2(lines 209 217) no Hoare annotation was computed. [2020-07-17 21:27:52,860 INFO L268 CegarLoopResult]: For program point printPumpFINAL(lines 202 237) no Hoare annotation was computed. [2020-07-17 21:27:52,860 INFO L268 CegarLoopResult]: For program point L232(line 232) no Hoare annotation was computed. [2020-07-17 21:27:52,860 INFO L268 CegarLoopResult]: For program point L232-1(line 232) no Hoare annotation was computed. [2020-07-17 21:27:52,860 INFO L268 CegarLoopResult]: For program point printPumpENTRY(lines 202 237) no Hoare annotation was computed. [2020-07-17 21:27:52,860 INFO L268 CegarLoopResult]: For program point printPumpEXIT(lines 202 237) no Hoare annotation was computed. [2020-07-17 21:27:52,860 INFO L268 CegarLoopResult]: For program point select_featuresEXIT(lines 54 60) no Hoare annotation was computed. [2020-07-17 21:27:52,860 INFO L271 CegarLoopResult]: At program point select_featuresFINAL(lines 54 60) the Hoare annotation is: true [2020-07-17 21:27:52,860 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_setENTRY(lines 558 603) no Hoare annotation was computed. [2020-07-17 21:27:52,861 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_setEXIT(lines 558 603) no Hoare annotation was computed. [2020-07-17 21:27:52,861 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_setFINAL(lines 558 603) no Hoare annotation was computed. [2020-07-17 21:27:52,861 INFO L268 CegarLoopResult]: For program point L891(lines 891 898) no Hoare annotation was computed. [2020-07-17 21:27:52,861 INFO L268 CegarLoopResult]: For program point __utac__get_this_argtypeFINAL(lines 871 916) no Hoare annotation was computed. [2020-07-17 21:27:52,861 INFO L268 CegarLoopResult]: For program point L885(lines 885 905) no Hoare annotation was computed. [2020-07-17 21:27:52,861 INFO L268 CegarLoopResult]: For program point L885-1(lines 885 905) no Hoare annotation was computed. [2020-07-17 21:27:52,861 INFO L268 CegarLoopResult]: For program point __utac__get_this_argtypeENTRY(lines 871 916) no Hoare annotation was computed. [2020-07-17 21:27:52,861 INFO L268 CegarLoopResult]: For program point __utac__get_this_argtypeEXIT(lines 871 916) no Hoare annotation was computed. [2020-07-17 21:27:52,861 INFO L264 CegarLoopResult]: At program point runTestENTRY(lines 518 527) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= 1 ~waterLevel~0)) (not (= 1 |old(~waterLevel~0)|)) (not (= 1 ~systemActive~0))) [2020-07-17 21:27:52,861 INFO L268 CegarLoopResult]: For program point runTestEXIT(lines 518 527) no Hoare annotation was computed. [2020-07-17 21:27:52,861 INFO L268 CegarLoopResult]: For program point runTestFINAL(lines 518 527) no Hoare annotation was computed. [2020-07-17 21:27:52,861 INFO L271 CegarLoopResult]: At program point isMethaneAlarmENTRY(lines 182 192) the Hoare annotation is: true [2020-07-17 21:27:52,861 INFO L271 CegarLoopResult]: At program point L187(line 187) the Hoare annotation is: true [2020-07-17 21:27:52,862 INFO L268 CegarLoopResult]: For program point isMethaneAlarmEXIT(lines 182 192) no Hoare annotation was computed. [2020-07-17 21:27:52,862 INFO L268 CegarLoopResult]: For program point L187-1(line 187) no Hoare annotation was computed. [2020-07-17 21:27:52,862 INFO L268 CegarLoopResult]: For program point isMethaneAlarmFINAL(lines 182 192) no Hoare annotation was computed. [2020-07-17 21:27:52,862 INFO L268 CegarLoopResult]: For program point deactivatePumpENTRY(lines 174 181) no Hoare annotation was computed. [2020-07-17 21:27:52,862 INFO L268 CegarLoopResult]: For program point deactivatePumpEXIT(lines 174 181) no Hoare annotation was computed. [2020-07-17 21:27:52,862 INFO L268 CegarLoopResult]: For program point deactivatePumpFINAL(lines 174 181) no Hoare annotation was computed. [2020-07-17 21:27:52,862 INFO L268 CegarLoopResult]: For program point L445(lines 445 451) no Hoare annotation was computed. [2020-07-17 21:27:52,862 INFO L268 CegarLoopResult]: For program point isHighWaterSensorDryEXIT(lines 441 454) no Hoare annotation was computed. [2020-07-17 21:27:52,862 INFO L271 CegarLoopResult]: At program point isHighWaterSensorDryENTRY(lines 441 454) the Hoare annotation is: true [2020-07-17 21:27:52,862 INFO L268 CegarLoopResult]: For program point isHighWaterSensorDryFINAL(lines 441 454) no Hoare annotation was computed. [2020-07-17 21:27:52,862 INFO L264 CegarLoopResult]: At program point L129(line 129) the Hoare annotation is: (let ((.cse7 (not (<= 1 |old(~pumpRunning~0)|))) (.cse6 (not (= 0 ~methaneLevelCritical~0))) (.cse3 (not (<= 2 ~waterLevel~0))) (.cse0 (not (<= 1 ~methaneLevelCritical~0))) (.cse5 (not (= 1 ~waterLevel~0))) (.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse2 (= 0 ~pumpRunning~0)) (.cse4 (not (= 1 ~systemActive~0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse5 .cse1 .cse6 .cse2 .cse4) (or .cse0 .cse7 .cse4) (or .cse7 .cse6 .cse4) (or .cse1 .cse6 .cse2 .cse3 .cse4) (or .cse0 .cse5 .cse1 .cse2 .cse4))) [2020-07-17 21:27:52,862 INFO L268 CegarLoopResult]: For program point L129-1(line 129) no Hoare annotation was computed. [2020-07-17 21:27:52,862 INFO L268 CegarLoopResult]: For program point L127(lines 127 144) no Hoare annotation was computed. [2020-07-17 21:27:52,863 INFO L268 CegarLoopResult]: For program point processEnvironmentEXIT(lines 123 147) no Hoare annotation was computed. [2020-07-17 21:27:52,863 INFO L264 CegarLoopResult]: At program point processEnvironmentENTRY(lines 123 147) the Hoare annotation is: (let ((.cse3 (not (<= 2 ~waterLevel~0))) (.cse0 (not (<= 1 ~methaneLevelCritical~0))) (.cse5 (not (= 1 ~waterLevel~0))) (.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse2 (= 0 ~pumpRunning~0)) (.cse7 (not (<= 1 |old(~pumpRunning~0)|))) (.cse8 (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (.cse6 (not (= 0 ~methaneLevelCritical~0))) (.cse4 (not (= 1 ~systemActive~0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse5 .cse1 .cse6 .cse2 .cse4) (or .cse1 .cse6 .cse2 .cse3 .cse4) (or .cse0 .cse7 .cse8 .cse4) (or .cse0 .cse5 .cse1 .cse2 .cse4) (or .cse7 .cse8 .cse6 .cse4))) [2020-07-17 21:27:52,863 INFO L264 CegarLoopResult]: At program point L142(line 142) the Hoare annotation is: (let ((.cse1 (not (= 1 ~waterLevel~0))) (.cse0 (not (<= 1 ~methaneLevelCritical~0))) (.cse2 (not (= 0 |old(~pumpRunning~0)|))) (.cse5 (not (<= 2 ~waterLevel~0))) (.cse6 (not (<= 1 |old(~pumpRunning~0)|))) (.cse7 (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (.cse4 (not (= 0 ~methaneLevelCritical~0))) (.cse3 (not (= 1 ~systemActive~0)))) (and (or .cse0 .cse1 .cse2 .cse3) (or .cse1 .cse2 .cse4 .cse3) (or .cse0 .cse2 .cse5 .cse3) (or .cse0 .cse6 .cse7 .cse3) (or .cse2 .cse4 .cse5 .cse3) (or .cse6 .cse7 .cse4 .cse3))) [2020-07-17 21:27:52,863 INFO L268 CegarLoopResult]: For program point L142-1(lines 123 147) no Hoare annotation was computed. [2020-07-17 21:27:52,863 INFO L264 CegarLoopResult]: At program point L137(line 137) the Hoare annotation is: (let ((.cse6 (not (<= 1 |old(~pumpRunning~0)|))) (.cse5 (not (<= 1 ~methaneLevelCritical~0))) (.cse0 (not (= 1 ~waterLevel~0))) (.cse3 (= 0 ~pumpRunning~0)) (.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse2 (not (= 0 ~methaneLevelCritical~0))) (.cse7 (not (<= 2 ~waterLevel~0))) (.cse4 (not (= 1 ~systemActive~0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse5 .cse6 .cse4) (or .cse6 .cse2 .cse4) (or .cse5 .cse1 .cse7 .cse4) (or .cse5 .cse0 .cse1 .cse3 .cse4) (or .cse1 .cse2 .cse7 .cse4))) [2020-07-17 21:27:52,863 INFO L264 CegarLoopResult]: At program point L133(line 133) the Hoare annotation is: (let ((.cse3 (not (<= 2 ~waterLevel~0))) (.cse6 (not (<= 1 |old(~pumpRunning~0)|))) (.cse0 (not (<= 1 ~methaneLevelCritical~0))) (.cse1 (and (not (= 0 processEnvironment_~tmp~0)) (= 0 ~pumpRunning~0))) (.cse7 (not (= 1 ~waterLevel~0))) (.cse2 (not (= 0 |old(~pumpRunning~0)|))) (.cse5 (not (= 0 ~methaneLevelCritical~0))) (.cse4 (not (= 1 ~systemActive~0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse1 .cse2 .cse5 .cse3 .cse4) (or .cse0 .cse6 .cse4) (or .cse6 .cse5 .cse4) (or .cse0 .cse1 .cse7 .cse2 .cse4) (or .cse1 .cse7 .cse2 .cse5 .cse4))) [2020-07-17 21:27:52,864 INFO L268 CegarLoopResult]: For program point L131(lines 131 139) no Hoare annotation was computed. [2020-07-17 21:27:52,864 INFO L268 CegarLoopResult]: For program point processEnvironment__wrappee__baseEXIT(lines 115 121) no Hoare annotation was computed. [2020-07-17 21:27:52,864 INFO L271 CegarLoopResult]: At program point processEnvironment__wrappee__baseFINAL(lines 115 121) the Hoare annotation is: true [2020-07-17 21:27:52,864 INFO L264 CegarLoopResult]: At program point testENTRY(lines 261 324) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= 1 ~waterLevel~0)) (not (= 1 |old(~waterLevel~0)|)) (not (= 1 ~systemActive~0))) [2020-07-17 21:27:52,864 INFO L264 CegarLoopResult]: At program point L283(line 283) the Hoare annotation is: (let ((.cse2 (= |old(~waterLevel~0)| ~waterLevel~0)) (.cse3 (= 1 ~waterLevel~0)) (.cse5 (<= 1 ~methaneLevelCritical~0)) (.cse1 (= 0 ~pumpRunning~0)) (.cse0 (= 0 test_~splverifierCounter~0)) (.cse6 (<= 1 ~pumpRunning~0)) (.cse4 (= 1 ~systemActive~0))) (or (and .cse0 (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) .cse1 .cse2 .cse3 .cse4) (and .cse0 .cse5 .cse1 .cse2 .cse3 .cse4) (not (= 0 |old(~pumpRunning~0)|)) (and .cse0 .cse5 .cse6) (not (= |old(~methaneLevelCritical~0)| 0)) (and (<= 2 ~waterLevel~0) .cse0 .cse5 .cse1 .cse4) (and (= 0 ~methaneLevelCritical~0) .cse0 .cse6) (not (= 1 |old(~waterLevel~0)|)) (not .cse4))) [2020-07-17 21:27:52,864 INFO L264 CegarLoopResult]: At program point L314(lines 271 316) the Hoare annotation is: (let ((.cse2 (= |old(~waterLevel~0)| ~waterLevel~0)) (.cse3 (= 1 ~waterLevel~0)) (.cse5 (<= 1 ~methaneLevelCritical~0)) (.cse1 (= 0 ~pumpRunning~0)) (.cse0 (= 0 test_~splverifierCounter~0)) (.cse6 (<= 1 ~pumpRunning~0)) (.cse4 (= 1 ~systemActive~0))) (or (and .cse0 (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) .cse1 .cse2 .cse3 .cse4) (and .cse0 .cse5 .cse1 .cse2 .cse3 .cse4) (not (= 0 |old(~pumpRunning~0)|)) (and .cse0 .cse5 .cse6) (not (= |old(~methaneLevelCritical~0)| 0)) (and (<= 2 ~waterLevel~0) .cse0 .cse5 .cse1 .cse4) (and (= 0 ~methaneLevelCritical~0) .cse0 .cse6) (not (= 1 |old(~waterLevel~0)|)) (not .cse4))) [2020-07-17 21:27:52,864 INFO L268 CegarLoopResult]: For program point L281(lines 281 287) no Hoare annotation was computed. [2020-07-17 21:27:52,864 INFO L268 CegarLoopResult]: For program point L281-1(lines 281 287) no Hoare annotation was computed. [2020-07-17 21:27:52,864 INFO L268 CegarLoopResult]: For program point testFINAL(lines 261 324) no Hoare annotation was computed. [2020-07-17 21:27:52,864 INFO L268 CegarLoopResult]: For program point L273(lines 273 277) no Hoare annotation was computed. [2020-07-17 21:27:52,865 INFO L264 CegarLoopResult]: At program point L317(lines 270 318) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 1 ~systemActive~0)) (not (= 1 |old(~waterLevel~0)|))) [2020-07-17 21:27:52,865 INFO L268 CegarLoopResult]: For program point L307(lines 307 311) no Hoare annotation was computed. [2020-07-17 21:27:52,865 INFO L264 CegarLoopResult]: At program point L307-2(lines 301 312) the Hoare annotation is: (let ((.cse2 (= |old(~waterLevel~0)| ~waterLevel~0)) (.cse3 (= 1 ~waterLevel~0)) (.cse7 (= 0 ~methaneLevelCritical~0)) (.cse6 (<= 1 ~pumpRunning~0)) (.cse8 (<= 2 ~waterLevel~0)) (.cse0 (= 0 test_~splverifierCounter~0)) (.cse5 (<= 1 ~methaneLevelCritical~0)) (.cse1 (= 0 ~pumpRunning~0)) (.cse4 (= 1 ~systemActive~0))) (or (and .cse0 (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) .cse1 .cse2 .cse3 .cse4) (and .cse0 .cse5 .cse1 .cse2 .cse3 .cse4) (not (= 0 |old(~pumpRunning~0)|)) (and .cse0 .cse5 .cse6) (not (= |old(~methaneLevelCritical~0)| 0)) (and .cse7 .cse8 .cse0 .cse1 .cse4) (and .cse7 .cse0 .cse6) (not (= 1 |old(~waterLevel~0)|)) (and .cse8 .cse0 .cse5 .cse1 .cse4) (not .cse4))) [2020-07-17 21:27:52,865 INFO L268 CegarLoopResult]: For program point L272(lines 271 316) no Hoare annotation was computed. [2020-07-17 21:27:52,865 INFO L268 CegarLoopResult]: For program point L301(lines 301 312) no Hoare annotation was computed. [2020-07-17 21:27:52,865 INFO L264 CegarLoopResult]: At program point L293(line 293) the Hoare annotation is: (let ((.cse2 (= |old(~waterLevel~0)| ~waterLevel~0)) (.cse3 (= 1 ~waterLevel~0)) (.cse7 (= 0 ~methaneLevelCritical~0)) (.cse6 (<= 1 ~pumpRunning~0)) (.cse8 (<= 2 ~waterLevel~0)) (.cse0 (= 0 test_~splverifierCounter~0)) (.cse5 (<= 1 ~methaneLevelCritical~0)) (.cse1 (= 0 ~pumpRunning~0)) (.cse4 (= 1 ~systemActive~0))) (or (and .cse0 (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) .cse1 .cse2 .cse3 .cse4) (and .cse0 .cse5 .cse1 .cse2 .cse3 .cse4) (not (= 0 |old(~pumpRunning~0)|)) (and .cse0 .cse5 .cse6) (not (= |old(~methaneLevelCritical~0)| 0)) (and .cse7 .cse8 .cse0 .cse1 .cse4) (and .cse7 .cse0 .cse6) (not (= 1 |old(~waterLevel~0)|)) (and .cse8 .cse0 .cse5 .cse1 .cse4) (not .cse4))) [2020-07-17 21:27:52,865 INFO L268 CegarLoopResult]: For program point L291(lines 291 297) no Hoare annotation was computed. [2020-07-17 21:27:52,865 INFO L268 CegarLoopResult]: For program point testEXIT(lines 261 324) no Hoare annotation was computed. [2020-07-17 21:27:52,865 INFO L268 CegarLoopResult]: For program point L291-1(lines 291 297) no Hoare annotation was computed. [2020-07-17 21:27:52,865 INFO L268 CegarLoopResult]: For program point __utac__get_this_argENTRY(lines 825 870) no Hoare annotation was computed. [2020-07-17 21:27:52,865 INFO L268 CegarLoopResult]: For program point __utac__get_this_argEXIT(lines 825 870) no Hoare annotation was computed. [2020-07-17 21:27:52,865 INFO L268 CegarLoopResult]: For program point __utac__get_this_argFINAL(lines 825 870) no Hoare annotation was computed. [2020-07-17 21:27:52,866 INFO L268 CegarLoopResult]: For program point L845(lines 845 852) no Hoare annotation was computed. [2020-07-17 21:27:52,866 INFO L268 CegarLoopResult]: For program point L839(lines 839 859) no Hoare annotation was computed. [2020-07-17 21:27:52,866 INFO L268 CegarLoopResult]: For program point L839-1(lines 839 859) no Hoare annotation was computed. [2020-07-17 21:27:52,866 INFO L264 CegarLoopResult]: At program point activatePump__wrappee__highWaterSensorENTRY(lines 148 155) the Hoare annotation is: (let ((.cse6 (not (= 0 ~methaneLevelCritical~0))) (.cse3 (not (<= 2 ~waterLevel~0))) (.cse0 (not (<= 1 ~methaneLevelCritical~0))) (.cse5 (not (= 1 ~waterLevel~0))) (.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse2 (= 0 ~pumpRunning~0)) (.cse4 (not (= 1 ~systemActive~0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse5 .cse1 .cse6 .cse2 .cse4) (or .cse1 .cse6 .cse2 .cse3 .cse4) (or .cse0 .cse5 .cse1 .cse2 .cse4))) [2020-07-17 21:27:52,866 INFO L268 CegarLoopResult]: For program point activatePump__wrappee__highWaterSensorEXIT(lines 148 155) no Hoare annotation was computed. [2020-07-17 21:27:52,866 INFO L268 CegarLoopResult]: For program point activatePump__wrappee__highWaterSensorFINAL(lines 148 155) no Hoare annotation was computed. [2020-07-17 21:27:52,866 INFO L268 CegarLoopResult]: For program point L417(lines 417 425) no Hoare annotation was computed. [2020-07-17 21:27:52,866 INFO L268 CegarLoopResult]: For program point L417-2(lines 417 425) no Hoare annotation was computed. [2020-07-17 21:27:52,866 INFO L268 CegarLoopResult]: For program point printEnvironmentEXIT(lines 409 431) no Hoare annotation was computed. [2020-07-17 21:27:52,866 INFO L268 CegarLoopResult]: For program point printEnvironmentENTRY(lines 409 431) no Hoare annotation was computed. [2020-07-17 21:27:52,866 INFO L268 CegarLoopResult]: For program point printEnvironmentFINAL(lines 409 431) no Hoare annotation was computed. [2020-07-17 21:27:52,866 INFO L268 CegarLoopResult]: For program point select_oneENTRY(lines 44 53) no Hoare annotation was computed. [2020-07-17 21:27:52,866 INFO L268 CegarLoopResult]: For program point select_oneFINAL(lines 44 53) no Hoare annotation was computed. [2020-07-17 21:27:52,867 INFO L268 CegarLoopResult]: For program point select_oneEXIT(lines 44 53) no Hoare annotation was computed. [2020-07-17 21:27:52,867 INFO L268 CegarLoopResult]: For program point L768(lines 768 809) no Hoare annotation was computed. [2020-07-17 21:27:52,867 INFO L268 CegarLoopResult]: For program point __utac__error_stack_mgtENTRY(lines 722 824) no Hoare annotation was computed. [2020-07-17 21:27:52,867 INFO L268 CegarLoopResult]: For program point L787(line 787) no Hoare annotation was computed. [2020-07-17 21:27:52,867 INFO L268 CegarLoopResult]: For program point L787-1(line 787) no Hoare annotation was computed. [2020-07-17 21:27:52,867 INFO L268 CegarLoopResult]: For program point L746(lines 746 750) no Hoare annotation was computed. [2020-07-17 21:27:52,867 INFO L268 CegarLoopResult]: For program point L810(lines 810 821) no Hoare annotation was computed. [2020-07-17 21:27:52,867 INFO L268 CegarLoopResult]: For program point __utac__error_stack_mgtFINAL(lines 722 824) no Hoare annotation was computed. [2020-07-17 21:27:52,867 INFO L268 CegarLoopResult]: For program point L773(lines 773 777) no Hoare annotation was computed. [2020-07-17 21:27:52,867 INFO L268 CegarLoopResult]: For program point L771-2(lines 771 791) no Hoare annotation was computed. [2020-07-17 21:27:52,867 INFO L268 CegarLoopResult]: For program point L792(lines 770 793) no Hoare annotation was computed. [2020-07-17 21:27:52,867 INFO L268 CegarLoopResult]: For program point __utac__error_stack_mgtEXIT(lines 722 824) no Hoare annotation was computed. [2020-07-17 21:27:52,867 INFO L268 CegarLoopResult]: For program point L751(lines 751 767) no Hoare annotation was computed. [2020-07-17 21:27:52,867 INFO L268 CegarLoopResult]: For program point L811(lines 811 818) no Hoare annotation was computed. [2020-07-17 21:27:52,868 INFO L268 CegarLoopResult]: For program point L772(lines 771 791) no Hoare annotation was computed. [2020-07-17 21:27:52,868 INFO L268 CegarLoopResult]: For program point L803(line 803) no Hoare annotation was computed. [2020-07-17 21:27:52,868 INFO L268 CegarLoopResult]: For program point L803-1(line 803) no Hoare annotation was computed. [2020-07-17 21:27:52,868 INFO L268 CegarLoopResult]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2020-07-17 21:27:52,868 INFO L264 CegarLoopResult]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|)) [2020-07-17 21:27:52,868 INFO L268 CegarLoopResult]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2020-07-17 21:27:52,868 INFO L268 CegarLoopResult]: For program point L162-1(line 162) no Hoare annotation was computed. [2020-07-17 21:27:52,868 INFO L268 CegarLoopResult]: For program point activatePumpEXIT(lines 157 173) no Hoare annotation was computed. [2020-07-17 21:27:52,868 INFO L264 CegarLoopResult]: At program point activatePumpENTRY(lines 157 173) the Hoare annotation is: (let ((.cse6 (not (= 0 ~methaneLevelCritical~0))) (.cse3 (not (<= 2 ~waterLevel~0))) (.cse0 (not (<= 1 ~methaneLevelCritical~0))) (.cse5 (not (= 1 ~waterLevel~0))) (.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse2 (= 0 ~pumpRunning~0)) (.cse4 (not (= 1 ~systemActive~0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse5 .cse1 .cse6 .cse2 .cse4) (or .cse1 .cse6 .cse2 .cse3 .cse4) (or .cse0 .cse5 .cse1 .cse2 .cse4))) [2020-07-17 21:27:52,869 INFO L264 CegarLoopResult]: At program point L168(line 168) the Hoare annotation is: (let ((.cse2 (= 0 ~pumpRunning~0))) (let ((.cse6 (not (= 0 ~methaneLevelCritical~0))) (.cse3 (not (<= 2 ~waterLevel~0))) (.cse7 (and (= ~methaneLevelCritical~0 activatePump_~tmp~1) .cse2)) (.cse0 (not (<= 1 ~methaneLevelCritical~0))) (.cse5 (not (= 1 ~waterLevel~0))) (.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse4 (not (= 1 ~systemActive~0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse5 .cse1 .cse6 .cse7 .cse4) (or .cse1 .cse6 .cse3 .cse7 .cse4) (or .cse0 .cse5 .cse1 .cse2 .cse4)))) [2020-07-17 21:27:52,869 INFO L268 CegarLoopResult]: For program point L168-1(lines 157 173) no Hoare annotation was computed. [2020-07-17 21:27:52,869 INFO L268 CegarLoopResult]: For program point L164(lines 164 170) no Hoare annotation was computed. [2020-07-17 21:27:52,869 INFO L264 CegarLoopResult]: At program point L162(line 162) the Hoare annotation is: (let ((.cse6 (not (= 0 ~methaneLevelCritical~0))) (.cse3 (not (<= 2 ~waterLevel~0))) (.cse0 (not (<= 1 ~methaneLevelCritical~0))) (.cse5 (not (= 1 ~waterLevel~0))) (.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse2 (= 0 ~pumpRunning~0)) (.cse4 (not (= 1 ~systemActive~0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse5 .cse1 .cse6 .cse2 .cse4) (or .cse1 .cse6 .cse2 .cse3 .cse4) (or .cse0 .cse5 .cse1 .cse2 .cse4))) [2020-07-17 21:27:52,869 INFO L268 CegarLoopResult]: For program point isHighWaterLevelEXIT(lines 238 256) no Hoare annotation was computed. [2020-07-17 21:27:52,869 INFO L268 CegarLoopResult]: For program point L247(lines 247 251) no Hoare annotation was computed. [2020-07-17 21:27:52,869 INFO L271 CegarLoopResult]: At program point isHighWaterLevelENTRY(lines 238 256) the Hoare annotation is: true [2020-07-17 21:27:52,869 INFO L271 CegarLoopResult]: At program point L245(line 245) the Hoare annotation is: true [2020-07-17 21:27:52,869 INFO L268 CegarLoopResult]: For program point L247-2(lines 247 251) no Hoare annotation was computed. [2020-07-17 21:27:52,869 INFO L268 CegarLoopResult]: For program point isHighWaterLevelFINAL(lines 238 256) no Hoare annotation was computed. [2020-07-17 21:27:52,869 INFO L268 CegarLoopResult]: For program point L245-1(line 245) no Hoare annotation was computed. [2020-07-17 21:27:52,869 INFO L271 CegarLoopResult]: At program point getWaterLevelENTRY(lines 432 440) the Hoare annotation is: true [2020-07-17 21:27:52,870 INFO L268 CegarLoopResult]: For program point getWaterLevelFINAL(lines 432 440) no Hoare annotation was computed. [2020-07-17 21:27:52,870 INFO L268 CegarLoopResult]: For program point getWaterLevelEXIT(lines 432 440) no Hoare annotation was computed. [2020-07-17 21:27:52,870 INFO L264 CegarLoopResult]: At program point changeMethaneLevelENTRY(lines 388 399) the Hoare annotation is: (let ((.cse3 (not (<= 1 |old(~methaneLevelCritical~0)|))) (.cse6 (not (<= 2 ~waterLevel~0))) (.cse0 (not (= 1 ~waterLevel~0))) (.cse2 (not (= 0 ~pumpRunning~0))) (.cse1 (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (.cse7 (not (= |old(~methaneLevelCritical~0)| 0))) (.cse5 (not (<= 1 ~pumpRunning~0))) (.cse4 (not (= 1 ~systemActive~0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse1 .cse5 .cse3 .cse4) (or .cse1 .cse6 .cse2 .cse3 .cse4) (or .cse1 .cse7 .cse6 .cse2 .cse4) (or .cse0 .cse1 .cse7 .cse2 .cse4) (or .cse1 .cse7 .cse5 .cse4))) [2020-07-17 21:27:52,870 INFO L268 CegarLoopResult]: For program point L392-1(lines 388 399) no Hoare annotation was computed. [2020-07-17 21:27:52,870 INFO L268 CegarLoopResult]: For program point changeMethaneLevelEXIT(lines 388 399) no Hoare annotation was computed. [2020-07-17 21:27:52,870 INFO L268 CegarLoopResult]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2020-07-17 21:27:52,870 INFO L268 CegarLoopResult]: For program point ##fun~int~X~int~TO~intENTRY(line -1) no Hoare annotation was computed. [2020-07-17 21:27:52,870 INFO L268 CegarLoopResult]: For program point ##fun~int~X~int~TO~intFINAL(line -1) no Hoare annotation was computed. [2020-07-17 21:27:52,870 INFO L271 CegarLoopResult]: At program point isMethaneLevelCriticalENTRY(lines 400 408) the Hoare annotation is: true [2020-07-17 21:27:52,870 INFO L268 CegarLoopResult]: For program point isMethaneLevelCriticalFINAL(lines 400 408) no Hoare annotation was computed. [2020-07-17 21:27:52,870 INFO L268 CegarLoopResult]: For program point isMethaneLevelCriticalEXIT(lines 400 408) no Hoare annotation was computed. [2020-07-17 21:27:52,871 INFO L264 CegarLoopResult]: At program point L97(line 97) the Hoare annotation is: (let ((.cse2 (not (<= 2 |old(~waterLevel~0)|))) (.cse5 (not (<= 1 |old(~pumpRunning~0)|))) (.cse6 (and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |old(~waterLevel~0)| ~waterLevel~0))) (.cse4 (not (= 0 ~methaneLevelCritical~0))) (.cse0 (not (<= 1 ~methaneLevelCritical~0))) (.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse7 (not (= 1 |old(~waterLevel~0)|))) (.cse3 (not (= 1 ~systemActive~0)))) (and (or .cse0 .cse1 .cse2 .cse3) (or .cse1 .cse4 .cse2 .cse3) (or .cse0 .cse5 .cse6 .cse3) (or .cse5 .cse4 .cse6 .cse3) (or .cse1 .cse4 .cse7 .cse3) (or .cse0 .cse1 .cse7 .cse3))) [2020-07-17 21:27:52,871 INFO L268 CegarLoopResult]: For program point L95(lines 94 113) no Hoare annotation was computed. [2020-07-17 21:27:52,871 INFO L264 CegarLoopResult]: At program point timeShiftENTRY(lines 91 114) the Hoare annotation is: (let ((.cse10 (= 0 ~pumpRunning~0)) (.cse11 (= |old(~waterLevel~0)| ~waterLevel~0))) (let ((.cse0 (and .cse10 .cse11)) (.cse3 (not (<= 2 |old(~waterLevel~0)|))) (.cse8 (not (<= 1 |old(~pumpRunning~0)|))) (.cse9 (and (= ~pumpRunning~0 |old(~pumpRunning~0)|) .cse11)) (.cse6 (not (= 0 ~methaneLevelCritical~0))) (.cse1 (not (<= 1 ~methaneLevelCritical~0))) (.cse5 (and .cse10 (= 1 ~waterLevel~0))) (.cse2 (not (= 0 |old(~pumpRunning~0)|))) (.cse7 (not (= 1 |old(~waterLevel~0)|))) (.cse4 (not (= 1 ~systemActive~0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse5 .cse2 .cse6 .cse7 .cse4) (or .cse1 .cse8 .cse9 .cse4) (or .cse0 .cse2 .cse6 .cse3 .cse4) (or .cse8 .cse9 .cse6 .cse4) (or .cse1 .cse5 .cse2 .cse7 .cse4)))) [2020-07-17 21:27:52,871 INFO L268 CegarLoopResult]: For program point timeShiftEXIT(lines 91 114) no Hoare annotation was computed. [2020-07-17 21:27:52,871 INFO L264 CegarLoopResult]: At program point L104(line 104) the Hoare annotation is: (let ((.cse7 (not (= 1 |old(~waterLevel~0)|))) (.cse5 (and (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0))) (.cse6 (not (= 0 |old(~pumpRunning~0)|))) (.cse9 (not (<= 2 |old(~waterLevel~0)|))) (.cse0 (not (<= |old(~waterLevel~0)| 1))) (.cse8 (not (<= 1 ~methaneLevelCritical~0))) (.cse3 (<= ~waterLevel~0 1)) (.cse1 (not (<= 1 |old(~pumpRunning~0)|))) (.cse10 (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (.cse2 (not (= 0 ~methaneLevelCritical~0))) (.cse4 (not (= 1 ~systemActive~0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse5 .cse6 .cse2 .cse7 .cse4) (or .cse5 .cse8 .cse6 .cse9 .cse4) (or .cse5 .cse8 .cse6 .cse7 .cse4) (or .cse5 .cse6 .cse2 .cse9 .cse4) (or .cse8 .cse10 .cse1 .cse4) (or .cse0 .cse8 .cse1 .cse3 .cse4) (or .cse1 .cse10 .cse2 .cse4))) [2020-07-17 21:27:52,871 INFO L268 CegarLoopResult]: For program point timeShiftFINAL(lines 91 114) no Hoare annotation was computed. [2020-07-17 21:27:52,872 INFO L264 CegarLoopResult]: At program point L102(lines 102 108) the Hoare annotation is: (let ((.cse14 (= |old(~waterLevel~0)| ~waterLevel~0)) (.cse13 (<= 1 ~pumpRunning~0))) (let ((.cse0 (and .cse14 .cse13)) (.cse3 (not (<= 2 |old(~waterLevel~0)|))) (.cse8 (and (= 0 ~pumpRunning~0) .cse14)) (.cse10 (and (= 1 ~waterLevel~0) .cse13)) (.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse11 (not (= 1 |old(~waterLevel~0)|))) (.cse5 (not (<= |old(~waterLevel~0)| 1))) (.cse9 (not (<= 1 ~methaneLevelCritical~0))) (.cse7 (<= ~waterLevel~0 1)) (.cse6 (not (<= 1 |old(~pumpRunning~0)|))) (.cse12 (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (.cse2 (not (= 0 ~methaneLevelCritical~0))) (.cse4 (not (= 1 ~systemActive~0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse5 .cse6 .cse2 .cse7 .cse4) (or .cse8 .cse9 .cse10 .cse1 .cse11 .cse4) (or .cse8 .cse9 .cse0 .cse1 .cse3 .cse4) (or .cse8 .cse10 .cse1 .cse2 .cse11 .cse4) (or .cse9 .cse12 .cse6 .cse4) (or .cse5 .cse9 .cse6 .cse7 .cse4) (or .cse6 .cse12 .cse2 .cse4)))) [2020-07-17 21:27:52,872 INFO L268 CegarLoopResult]: For program point cleanupEXIT(lines 457 486) no Hoare annotation was computed. [2020-07-17 21:27:52,872 INFO L268 CegarLoopResult]: For program point L478(line 478) no Hoare annotation was computed. [2020-07-17 21:27:52,872 INFO L271 CegarLoopResult]: At program point cleanupENTRY(lines 457 486) the Hoare annotation is: true [2020-07-17 21:27:52,872 INFO L268 CegarLoopResult]: For program point L471(lines 471 475) no Hoare annotation was computed. [2020-07-17 21:27:52,872 INFO L271 CegarLoopResult]: At program point L471-1(lines 471 475) the Hoare annotation is: true [2020-07-17 21:27:52,872 INFO L268 CegarLoopResult]: For program point L468(line 468) no Hoare annotation was computed. [2020-07-17 21:27:52,872 INFO L271 CegarLoopResult]: At program point L467-2(lines 467 481) the Hoare annotation is: true [2020-07-17 21:27:52,872 INFO L271 CegarLoopResult]: At program point L463(line 463) the Hoare annotation is: true [2020-07-17 21:27:52,872 INFO L268 CegarLoopResult]: For program point L463-1(line 463) no Hoare annotation was computed. [2020-07-17 21:27:52,872 INFO L271 CegarLoopResult]: At program point L482(lines 457 486) the Hoare annotation is: true [2020-07-17 21:27:52,872 INFO L264 CegarLoopResult]: At program point L351(line 351) the Hoare annotation is: (let ((.cse3 (not (<= 1 ~pumpRunning~0))) (.cse0 (not (<= 1 ~methaneLevelCritical~0))) (.cse5 (not (= 1 ~waterLevel~0))) (.cse4 (not (= 0 ~methaneLevelCritical~0))) (.cse1 (not (= 0 ~pumpRunning~0))) (.cse2 (not (= 1 ~systemActive~0)))) (and (or .cse0 (not (<= 2 ~waterLevel~0)) .cse1 .cse2) (or .cse0 .cse3 .cse2) (or .cse4 .cse3 .cse2) (or .cse0 .cse5 .cse1 .cse2) (or .cse5 .cse4 .cse1 .cse2))) [2020-07-17 21:27:52,873 INFO L268 CegarLoopResult]: For program point __utac_acc__Specification3_spec__1EXIT(lines 328 360) no Hoare annotation was computed. [2020-07-17 21:27:52,873 INFO L268 CegarLoopResult]: For program point L347(lines 347 353) no Hoare annotation was computed. [2020-07-17 21:27:52,873 INFO L271 CegarLoopResult]: At program point __utac_acc__Specification3_spec__1ENTRY(lines 328 360) the Hoare annotation is: true [2020-07-17 21:27:52,873 INFO L264 CegarLoopResult]: At program point L345(line 345) the Hoare annotation is: (let ((.cse0 (not (<= 1 ~methaneLevelCritical~0))) (.cse3 (not (<= 1 ~pumpRunning~0))) (.cse4 (not (= 1 ~waterLevel~0))) (.cse5 (not (= 0 ~methaneLevelCritical~0))) (.cse1 (not (= 0 ~pumpRunning~0))) (.cse2 (not (= 1 ~systemActive~0)))) (and (or .cse0 (not (<= 2 ~waterLevel~0)) .cse1 .cse2) (or .cse0 .cse3 .cse2) (or .cse0 .cse4 .cse1 .cse2) (or .cse4 .cse5 .cse3 .cse2) (or .cse4 .cse5 .cse1 .cse2))) [2020-07-17 21:27:52,873 INFO L268 CegarLoopResult]: For program point L345-1(line 345) no Hoare annotation was computed. [2020-07-17 21:27:52,873 INFO L268 CegarLoopResult]: For program point L343(lines 343 356) no Hoare annotation was computed. [2020-07-17 21:27:52,873 INFO L268 CegarLoopResult]: For program point L343-1(lines 328 360) no Hoare annotation was computed. [2020-07-17 21:27:52,873 INFO L264 CegarLoopResult]: At program point L341(line 341) the Hoare annotation is: (let ((.cse0 (not (<= 1 ~methaneLevelCritical~0))) (.cse1 (not (= 0 ~pumpRunning~0))) (.cse2 (not (= 1 ~systemActive~0)))) (and (or .cse0 (not (<= 2 ~waterLevel~0)) .cse1 .cse2) (or .cse0 (not (<= 1 ~pumpRunning~0)) .cse2) (or .cse0 (not (= 1 ~waterLevel~0)) .cse1 .cse2))) [2020-07-17 21:27:52,873 INFO L268 CegarLoopResult]: For program point L341-1(line 341) no Hoare annotation was computed. [2020-07-17 21:27:52,874 INFO L268 CegarLoopResult]: For program point L337(lines 337 357) no Hoare annotation was computed. [2020-07-17 21:27:52,874 INFO L271 CegarLoopResult]: At program point L335(line 335) the Hoare annotation is: true [2020-07-17 21:27:52,874 INFO L268 CegarLoopResult]: For program point L335-1(line 335) no Hoare annotation was computed. [2020-07-17 21:27:52,874 INFO L268 CegarLoopResult]: For program point L368-1(lines 364 375) no Hoare annotation was computed. [2020-07-17 21:27:52,874 INFO L264 CegarLoopResult]: At program point lowerWaterLevelENTRY(lines 364 375) the Hoare annotation is: (let ((.cse0 (= |old(~waterLevel~0)| ~waterLevel~0)) (.cse1 (not (<= 1 ~pumpRunning~0))) (.cse2 (not (= 1 ~systemActive~0)))) (and (or (not (<= 1 ~methaneLevelCritical~0)) .cse0 .cse1 .cse2) (or (not (= 0 ~methaneLevelCritical~0)) .cse0 .cse1 .cse2))) [2020-07-17 21:27:52,874 INFO L268 CegarLoopResult]: For program point lowerWaterLevelEXIT(lines 364 375) no Hoare annotation was computed. [2020-07-17 21:27:52,874 INFO L268 CegarLoopResult]: For program point setupEXIT(lines 511 517) no Hoare annotation was computed. [2020-07-17 21:27:52,874 INFO L271 CegarLoopResult]: At program point setupFINAL(lines 511 517) the Hoare annotation is: true [2020-07-17 21:27:52,874 INFO L268 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2020-07-17 21:27:52,874 INFO L264 CegarLoopResult]: At program point L-1(line -1) the Hoare annotation is: (and (= 0 ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= 1 ~waterLevel~0) (= 1 ~systemActive~0)) [2020-07-17 21:27:52,875 INFO L271 CegarLoopResult]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2020-07-17 21:27:52,875 INFO L268 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2020-07-17 21:27:52,875 INFO L268 CegarLoopResult]: For program point waterRiseEXIT(lines 376 387) no Hoare annotation was computed. [2020-07-17 21:27:52,875 INFO L268 CegarLoopResult]: For program point L380-1(lines 376 387) no Hoare annotation was computed. [2020-07-17 21:27:52,875 INFO L264 CegarLoopResult]: At program point waterRiseENTRY(lines 376 387) the Hoare annotation is: (let ((.cse1 (not (= 0 ~pumpRunning~0))) (.cse3 (= 1 ~waterLevel~0)) (.cse2 (not (= 1 |old(~waterLevel~0)|))) (.cse5 (not (<= 1 ~methaneLevelCritical~0))) (.cse0 (not (= 0 ~methaneLevelCritical~0))) (.cse6 (= |old(~waterLevel~0)| ~waterLevel~0)) (.cse7 (not (<= 1 ~pumpRunning~0))) (.cse4 (not (= 1 ~systemActive~0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse5 .cse6 .cse1 (not (<= 2 |old(~waterLevel~0)|)) .cse4) (or .cse5 .cse1 .cse3 .cse2 .cse4) (or .cse5 .cse6 .cse7 .cse4) (or .cse0 .cse6 .cse7 .cse4))) [2020-07-17 21:27:52,875 INFO L268 CegarLoopResult]: For program point __automaton_failFINAL(lines 918 925) no Hoare annotation was computed. [2020-07-17 21:27:52,875 INFO L268 CegarLoopResult]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 922) no Hoare annotation was computed. [2020-07-17 21:27:52,875 INFO L271 CegarLoopResult]: At program point __automaton_failENTRY(lines 918 925) the Hoare annotation is: true [2020-07-17 21:27:52,875 INFO L268 CegarLoopResult]: For program point __automaton_failEXIT(lines 918 925) no Hoare annotation was computed. [2020-07-17 21:27:52,879 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_freeENTRY has no Hoare annotation [2020-07-17 21:27:52,879 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetENTRY has no Hoare annotation [2020-07-17 21:27:52,879 WARN L170 areAnnotationChecker]: select_helpersEXIT has no Hoare annotation [2020-07-17 21:27:52,879 WARN L170 areAnnotationChecker]: valid_productFINAL has no Hoare annotation [2020-07-17 21:27:52,882 WARN L170 areAnnotationChecker]: Specification2ENTRY has no Hoare annotation [2020-07-17 21:27:52,882 WARN L170 areAnnotationChecker]: Specification2ENTRY has no Hoare annotation [2020-07-17 21:27:52,882 WARN L170 areAnnotationChecker]: isPumpRunningFINAL has no Hoare annotation [2020-07-17 21:27:52,882 WARN L170 areAnnotationChecker]: printPumpENTRY has no Hoare annotation [2020-07-17 21:27:52,883 WARN L170 areAnnotationChecker]: select_featuresEXIT has no Hoare annotation [2020-07-17 21:27:52,883 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_setENTRY has no Hoare annotation [2020-07-17 21:27:52,883 WARN L170 areAnnotationChecker]: runTestFINAL has no Hoare annotation [2020-07-17 21:27:52,884 WARN L170 areAnnotationChecker]: __utac__get_this_argtypeENTRY has no Hoare annotation [2020-07-17 21:27:52,884 WARN L170 areAnnotationChecker]: deactivatePumpENTRY has no Hoare annotation [2020-07-17 21:27:52,884 WARN L170 areAnnotationChecker]: L127 has no Hoare annotation [2020-07-17 21:27:52,884 WARN L170 areAnnotationChecker]: L445 has no Hoare annotation [2020-07-17 21:27:52,884 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__baseEXIT has no Hoare annotation [2020-07-17 21:27:52,885 WARN L170 areAnnotationChecker]: __utac__get_this_argENTRY has no Hoare annotation [2020-07-17 21:27:52,886 WARN L170 areAnnotationChecker]: activatePump__wrappee__highWaterSensorFINAL has no Hoare annotation [2020-07-17 21:27:52,886 WARN L170 areAnnotationChecker]: ULTIMATE.initFINAL has no Hoare annotation [2020-07-17 21:27:52,886 WARN L170 areAnnotationChecker]: select_oneENTRY has no Hoare annotation [2020-07-17 21:27:52,886 WARN L170 areAnnotationChecker]: printEnvironmentENTRY has no Hoare annotation [2020-07-17 21:27:52,886 WARN L170 areAnnotationChecker]: __utac__error_stack_mgtENTRY has no Hoare annotation [2020-07-17 21:27:52,887 WARN L170 areAnnotationChecker]: ##fun~int~X~int~TO~intENTRY has no Hoare annotation [2020-07-17 21:27:52,887 WARN L170 areAnnotationChecker]: L392-1 has no Hoare annotation [2020-07-17 21:27:52,887 WARN L170 areAnnotationChecker]: L392-1 has no Hoare annotation [2020-07-17 21:27:52,888 WARN L170 areAnnotationChecker]: getWaterLevelFINAL has no Hoare annotation [2020-07-17 21:27:52,889 WARN L170 areAnnotationChecker]: L95 has no Hoare annotation [2020-07-17 21:27:52,889 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalFINAL has no Hoare annotation [2020-07-17 21:27:52,889 WARN L170 areAnnotationChecker]: L368-1 has no Hoare annotation [2020-07-17 21:27:52,889 WARN L170 areAnnotationChecker]: L368-1 has no Hoare annotation [2020-07-17 21:27:52,893 WARN L170 areAnnotationChecker]: setupEXIT has no Hoare annotation [2020-07-17 21:27:52,893 WARN L170 areAnnotationChecker]: L380-1 has no Hoare annotation [2020-07-17 21:27:52,893 WARN L170 areAnnotationChecker]: L380-1 has no Hoare annotation [2020-07-17 21:27:52,894 WARN L170 areAnnotationChecker]: __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION has no Hoare annotation [2020-07-17 21:27:52,894 WARN L170 areAnnotationChecker]: __automaton_failFINAL has no Hoare annotation [2020-07-17 21:27:52,894 WARN L170 areAnnotationChecker]: L629-2 has no Hoare annotation [2020-07-17 21:27:52,894 WARN L170 areAnnotationChecker]: L629-2 has no Hoare annotation [2020-07-17 21:27:52,894 WARN L170 areAnnotationChecker]: L629-2 has no Hoare annotation [2020-07-17 21:27:52,894 WARN L170 areAnnotationChecker]: L686-2 has no Hoare annotation [2020-07-17 21:27:52,894 WARN L170 areAnnotationChecker]: L686-2 has no Hoare annotation [2020-07-17 21:27:52,894 WARN L170 areAnnotationChecker]: L686-2 has no Hoare annotation [2020-07-17 21:27:52,895 WARN L170 areAnnotationChecker]: select_helpersEXIT has no Hoare annotation [2020-07-17 21:27:52,895 WARN L170 areAnnotationChecker]: valid_productFINAL has no Hoare annotation [2020-07-17 21:27:52,895 WARN L170 areAnnotationChecker]: L492 has no Hoare annotation [2020-07-17 21:27:52,895 WARN L170 areAnnotationChecker]: L492 has no Hoare annotation [2020-07-17 21:27:52,895 WARN L170 areAnnotationChecker]: isPumpRunningFINAL has no Hoare annotation [2020-07-17 21:27:52,895 WARN L170 areAnnotationChecker]: L209 has no Hoare annotation [2020-07-17 21:27:52,895 WARN L170 areAnnotationChecker]: L209 has no Hoare annotation [2020-07-17 21:27:52,895 WARN L170 areAnnotationChecker]: select_featuresEXIT has no Hoare annotation [2020-07-17 21:27:52,895 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_setFINAL has no Hoare annotation [2020-07-17 21:27:52,896 WARN L170 areAnnotationChecker]: runTestFINAL has no Hoare annotation [2020-07-17 21:27:52,896 WARN L170 areAnnotationChecker]: L885 has no Hoare annotation [2020-07-17 21:27:52,896 WARN L170 areAnnotationChecker]: L885 has no Hoare annotation [2020-07-17 21:27:52,896 WARN L170 areAnnotationChecker]: L187-1 has no Hoare annotation [2020-07-17 21:27:52,896 WARN L170 areAnnotationChecker]: deactivatePumpFINAL has no Hoare annotation [2020-07-17 21:27:52,896 WARN L170 areAnnotationChecker]: L127 has no Hoare annotation [2020-07-17 21:27:52,896 WARN L170 areAnnotationChecker]: L127 has no Hoare annotation [2020-07-17 21:27:52,896 WARN L170 areAnnotationChecker]: L445 has no Hoare annotation [2020-07-17 21:27:52,896 WARN L170 areAnnotationChecker]: L445 has no Hoare annotation [2020-07-17 21:27:52,897 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__baseEXIT has no Hoare annotation [2020-07-17 21:27:52,897 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__baseEXIT has no Hoare annotation [2020-07-17 21:27:52,898 WARN L170 areAnnotationChecker]: L272 has no Hoare annotation [2020-07-17 21:27:52,898 WARN L170 areAnnotationChecker]: L839 has no Hoare annotation [2020-07-17 21:27:52,898 WARN L170 areAnnotationChecker]: L839 has no Hoare annotation [2020-07-17 21:27:52,898 WARN L170 areAnnotationChecker]: activatePump__wrappee__highWaterSensorFINAL has no Hoare annotation [2020-07-17 21:27:52,898 WARN L170 areAnnotationChecker]: ULTIMATE.initFINAL has no Hoare annotation [2020-07-17 21:27:52,898 WARN L170 areAnnotationChecker]: select_oneFINAL has no Hoare annotation [2020-07-17 21:27:52,898 WARN L170 areAnnotationChecker]: L417 has no Hoare annotation [2020-07-17 21:27:52,898 WARN L170 areAnnotationChecker]: L417 has no Hoare annotation [2020-07-17 21:27:52,898 WARN L170 areAnnotationChecker]: L746 has no Hoare annotation [2020-07-17 21:27:52,898 WARN L170 areAnnotationChecker]: L746 has no Hoare annotation [2020-07-17 21:27:52,898 WARN L170 areAnnotationChecker]: L162-1 has no Hoare annotation [2020-07-17 21:27:52,898 WARN L170 areAnnotationChecker]: ##fun~int~X~int~TO~intFINAL has no Hoare annotation [2020-07-17 21:27:52,898 WARN L170 areAnnotationChecker]: L245-1 has no Hoare annotation [2020-07-17 21:27:52,899 WARN L170 areAnnotationChecker]: L392-1 has no Hoare annotation [2020-07-17 21:27:52,899 WARN L170 areAnnotationChecker]: getWaterLevelFINAL has no Hoare annotation [2020-07-17 21:27:52,899 WARN L170 areAnnotationChecker]: L95 has no Hoare annotation [2020-07-17 21:27:52,900 WARN L170 areAnnotationChecker]: L95 has no Hoare annotation [2020-07-17 21:27:52,900 WARN L170 areAnnotationChecker]: L95 has no Hoare annotation [2020-07-17 21:27:52,900 WARN L170 areAnnotationChecker]: L335-1 has no Hoare annotation [2020-07-17 21:27:52,900 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalFINAL has no Hoare annotation [2020-07-17 21:27:52,900 WARN L170 areAnnotationChecker]: L463-1 has no Hoare annotation [2020-07-17 21:27:52,906 WARN L170 areAnnotationChecker]: L368-1 has no Hoare annotation [2020-07-17 21:27:52,907 WARN L170 areAnnotationChecker]: ULTIMATE.startFINAL has no Hoare annotation [2020-07-17 21:27:52,908 WARN L170 areAnnotationChecker]: setupEXIT has no Hoare annotation [2020-07-17 21:27:52,908 WARN L170 areAnnotationChecker]: L380-1 has no Hoare annotation [2020-07-17 21:27:52,908 WARN L170 areAnnotationChecker]: __automaton_failFINAL has no Hoare annotation [2020-07-17 21:27:52,908 WARN L170 areAnnotationChecker]: L651 has no Hoare annotation [2020-07-17 21:27:52,908 WARN L170 areAnnotationChecker]: L630 has no Hoare annotation [2020-07-17 21:27:52,908 WARN L170 areAnnotationChecker]: L712 has no Hoare annotation [2020-07-17 21:27:52,908 WARN L170 areAnnotationChecker]: L712 has no Hoare annotation [2020-07-17 21:27:52,908 WARN L170 areAnnotationChecker]: L687 has no Hoare annotation [2020-07-17 21:27:52,909 WARN L170 areAnnotationChecker]: valid_productEXIT has no Hoare annotation [2020-07-17 21:27:52,909 WARN L170 areAnnotationChecker]: L493 has no Hoare annotation [2020-07-17 21:27:52,909 WARN L170 areAnnotationChecker]: L493 has no Hoare annotation [2020-07-17 21:27:52,909 WARN L170 areAnnotationChecker]: isPumpRunningEXIT has no Hoare annotation [2020-07-17 21:27:52,909 WARN L170 areAnnotationChecker]: L209-2 has no Hoare annotation [2020-07-17 21:27:52,909 WARN L170 areAnnotationChecker]: L536 has no Hoare annotation [2020-07-17 21:27:52,909 WARN L170 areAnnotationChecker]: runTestEXIT has no Hoare annotation [2020-07-17 21:27:52,909 WARN L170 areAnnotationChecker]: L891 has no Hoare annotation [2020-07-17 21:27:52,909 WARN L170 areAnnotationChecker]: L891 has no Hoare annotation [2020-07-17 21:27:52,909 WARN L170 areAnnotationChecker]: L885-1 has no Hoare annotation [2020-07-17 21:27:52,909 WARN L170 areAnnotationChecker]: L187-1 has no Hoare annotation [2020-07-17 21:27:52,909 WARN L170 areAnnotationChecker]: L129-1 has no Hoare annotation [2020-07-17 21:27:52,909 WARN L170 areAnnotationChecker]: L142-1 has no Hoare annotation [2020-07-17 21:27:52,910 WARN L170 areAnnotationChecker]: isHighWaterSensorDryFINAL has no Hoare annotation [2020-07-17 21:27:52,910 WARN L170 areAnnotationChecker]: L142-1 has no Hoare annotation [2020-07-17 21:27:52,910 WARN L170 areAnnotationChecker]: testFINAL has no Hoare annotation [2020-07-17 21:27:52,910 WARN L170 areAnnotationChecker]: L272 has no Hoare annotation [2020-07-17 21:27:52,910 WARN L170 areAnnotationChecker]: L272 has no Hoare annotation [2020-07-17 21:27:52,910 WARN L170 areAnnotationChecker]: L845 has no Hoare annotation [2020-07-17 21:27:52,910 WARN L170 areAnnotationChecker]: L845 has no Hoare annotation [2020-07-17 21:27:52,910 WARN L170 areAnnotationChecker]: L839-1 has no Hoare annotation [2020-07-17 21:27:52,910 WARN L170 areAnnotationChecker]: activatePump__wrappee__highWaterSensorEXIT has no Hoare annotation [2020-07-17 21:27:52,910 WARN L170 areAnnotationChecker]: ULTIMATE.initEXIT has no Hoare annotation [2020-07-17 21:27:52,910 WARN L170 areAnnotationChecker]: L417-2 has no Hoare annotation [2020-07-17 21:27:52,910 WARN L170 areAnnotationChecker]: __utac__error_stack_mgtFINAL has no Hoare annotation [2020-07-17 21:27:52,910 WARN L170 areAnnotationChecker]: L751 has no Hoare annotation [2020-07-17 21:27:52,910 WARN L170 areAnnotationChecker]: L751 has no Hoare annotation [2020-07-17 21:27:52,911 WARN L170 areAnnotationChecker]: L162-1 has no Hoare annotation [2020-07-17 21:27:52,911 WARN L170 areAnnotationChecker]: ##fun~int~X~int~TO~intEXIT has no Hoare annotation [2020-07-17 21:27:52,911 WARN L170 areAnnotationChecker]: L245-1 has no Hoare annotation [2020-07-17 21:27:52,911 WARN L170 areAnnotationChecker]: changeMethaneLevelEXIT has no Hoare annotation [2020-07-17 21:27:52,911 WARN L170 areAnnotationChecker]: changeMethaneLevelEXIT has no Hoare annotation [2020-07-17 21:27:52,911 WARN L170 areAnnotationChecker]: getWaterLevelEXIT has no Hoare annotation [2020-07-17 21:27:52,912 WARN L170 areAnnotationChecker]: timeShiftFINAL has no Hoare annotation [2020-07-17 21:27:52,912 WARN L170 areAnnotationChecker]: L335-1 has no Hoare annotation [2020-07-17 21:27:52,912 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalEXIT has no Hoare annotation [2020-07-17 21:27:52,912 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalEXIT has no Hoare annotation [2020-07-17 21:27:52,912 WARN L170 areAnnotationChecker]: L463-1 has no Hoare annotation [2020-07-17 21:27:52,912 WARN L170 areAnnotationChecker]: lowerWaterLevelEXIT has no Hoare annotation [2020-07-17 21:27:52,912 WARN L170 areAnnotationChecker]: ULTIMATE.startFINAL has no Hoare annotation [2020-07-17 21:27:52,912 WARN L170 areAnnotationChecker]: L538-1 has no Hoare annotation [2020-07-17 21:27:52,913 WARN L170 areAnnotationChecker]: waterRiseEXIT has no Hoare annotation [2020-07-17 21:27:52,913 WARN L170 areAnnotationChecker]: waterRiseEXIT has no Hoare annotation [2020-07-17 21:27:52,914 WARN L170 areAnnotationChecker]: __automaton_failEXIT has no Hoare annotation [2020-07-17 21:27:52,914 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_freeFINAL has no Hoare annotation [2020-07-17 21:27:52,914 WARN L170 areAnnotationChecker]: L635 has no Hoare annotation [2020-07-17 21:27:52,914 WARN L170 areAnnotationChecker]: L635 has no Hoare annotation [2020-07-17 21:27:52,914 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetFINAL has no Hoare annotation [2020-07-17 21:27:52,914 WARN L170 areAnnotationChecker]: L692 has no Hoare annotation [2020-07-17 21:27:52,914 WARN L170 areAnnotationChecker]: L692 has no Hoare annotation [2020-07-17 21:27:52,914 WARN L170 areAnnotationChecker]: L536 has no Hoare annotation [2020-07-17 21:27:52,914 WARN L170 areAnnotationChecker]: L494 has no Hoare annotation [2020-07-17 21:27:52,914 WARN L170 areAnnotationChecker]: L494 has no Hoare annotation [2020-07-17 21:27:52,914 WARN L170 areAnnotationChecker]: L345-1 has no Hoare annotation [2020-07-17 21:27:52,914 WARN L170 areAnnotationChecker]: L221 has no Hoare annotation [2020-07-17 21:27:52,914 WARN L170 areAnnotationChecker]: L221 has no Hoare annotation [2020-07-17 21:27:52,914 WARN L170 areAnnotationChecker]: L538-1 has no Hoare annotation [2020-07-17 21:27:52,914 WARN L170 areAnnotationChecker]: __utac__get_this_argtypeFINAL has no Hoare annotation [2020-07-17 21:27:52,915 WARN L170 areAnnotationChecker]: isMethaneAlarmFINAL has no Hoare annotation [2020-07-17 21:27:52,915 WARN L170 areAnnotationChecker]: L129-1 has no Hoare annotation [2020-07-17 21:27:52,915 WARN L170 areAnnotationChecker]: isHighWaterSensorDryEXIT has no Hoare annotation [2020-07-17 21:27:52,915 WARN L170 areAnnotationChecker]: processEnvironmentEXIT has no Hoare annotation [2020-07-17 21:27:52,915 WARN L170 areAnnotationChecker]: testFINAL has no Hoare annotation [2020-07-17 21:27:52,915 WARN L170 areAnnotationChecker]: L273 has no Hoare annotation [2020-07-17 21:27:52,915 WARN L170 areAnnotationChecker]: __utac__get_this_argFINAL has no Hoare annotation [2020-07-17 21:27:52,915 WARN L170 areAnnotationChecker]: L168-1 has no Hoare annotation [2020-07-17 21:27:52,915 WARN L170 areAnnotationChecker]: printEnvironmentFINAL has no Hoare annotation [2020-07-17 21:27:52,915 WARN L170 areAnnotationChecker]: L768 has no Hoare annotation [2020-07-17 21:27:52,916 WARN L170 areAnnotationChecker]: L768 has no Hoare annotation [2020-07-17 21:27:52,916 WARN L170 areAnnotationChecker]: L164 has no Hoare annotation [2020-07-17 21:27:52,916 WARN L170 areAnnotationChecker]: L164 has no Hoare annotation [2020-07-17 21:27:52,916 WARN L170 areAnnotationChecker]: L705-1 has no Hoare annotation [2020-07-17 21:27:52,916 WARN L170 areAnnotationChecker]: L247 has no Hoare annotation [2020-07-17 21:27:52,916 WARN L170 areAnnotationChecker]: L247 has no Hoare annotation [2020-07-17 21:27:52,916 WARN L170 areAnnotationChecker]: L502 has no Hoare annotation [2020-07-17 21:27:52,916 WARN L170 areAnnotationChecker]: L502 has no Hoare annotation [2020-07-17 21:27:52,916 WARN L170 areAnnotationChecker]: L291-1 has no Hoare annotation [2020-07-17 21:27:52,916 WARN L170 areAnnotationChecker]: L341-1 has no Hoare annotation [2020-07-17 21:27:52,917 WARN L170 areAnnotationChecker]: timeShiftFINAL has no Hoare annotation [2020-07-17 21:27:52,917 WARN L170 areAnnotationChecker]: L337 has no Hoare annotation [2020-07-17 21:27:52,917 WARN L170 areAnnotationChecker]: L337 has no Hoare annotation [2020-07-17 21:27:52,917 WARN L170 areAnnotationChecker]: L468 has no Hoare annotation [2020-07-17 21:27:52,917 WARN L170 areAnnotationChecker]: L498 has no Hoare annotation [2020-07-17 21:27:52,917 WARN L170 areAnnotationChecker]: L498 has no Hoare annotation [2020-07-17 21:27:52,917 WARN L170 areAnnotationChecker]: L281-1 has no Hoare annotation [2020-07-17 21:27:52,917 WARN L170 areAnnotationChecker]: L343-1 has no Hoare annotation [2020-07-17 21:27:52,917 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_freeEXIT has no Hoare annotation [2020-07-17 21:27:52,918 WARN L170 areAnnotationChecker]: L635-1 has no Hoare annotation [2020-07-17 21:27:52,918 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetEXIT has no Hoare annotation [2020-07-17 21:27:52,918 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetEXIT has no Hoare annotation [2020-07-17 21:27:52,918 WARN L170 areAnnotationChecker]: L692-1 has no Hoare annotation [2020-07-17 21:27:52,918 WARN L170 areAnnotationChecker]: L538 has no Hoare annotation [2020-07-17 21:27:52,918 WARN L170 areAnnotationChecker]: L538 has no Hoare annotation [2020-07-17 21:27:52,918 WARN L170 areAnnotationChecker]: L495 has no Hoare annotation [2020-07-17 21:27:52,918 WARN L170 areAnnotationChecker]: L495 has no Hoare annotation [2020-07-17 21:27:52,918 WARN L170 areAnnotationChecker]: L347 has no Hoare annotation [2020-07-17 21:27:52,918 WARN L170 areAnnotationChecker]: L347 has no Hoare annotation [2020-07-17 21:27:52,919 WARN L170 areAnnotationChecker]: L221-2 has no Hoare annotation [2020-07-17 21:27:52,919 WARN L170 areAnnotationChecker]: mainFINAL has no Hoare annotation [2020-07-17 21:27:52,919 WARN L170 areAnnotationChecker]: isMethaneAlarmEXIT has no Hoare annotation [2020-07-17 21:27:52,919 WARN L170 areAnnotationChecker]: L131 has no Hoare annotation [2020-07-17 21:27:52,919 WARN L170 areAnnotationChecker]: L131 has no Hoare annotation [2020-07-17 21:27:52,919 WARN L170 areAnnotationChecker]: testEXIT has no Hoare annotation [2020-07-17 21:27:52,919 WARN L170 areAnnotationChecker]: L281 has no Hoare annotation [2020-07-17 21:27:52,919 WARN L170 areAnnotationChecker]: L281 has no Hoare annotation [2020-07-17 21:27:52,919 WARN L170 areAnnotationChecker]: activatePumpEXIT has no Hoare annotation [2020-07-17 21:27:52,919 WARN L170 areAnnotationChecker]: printEnvironmentEXIT has no Hoare annotation [2020-07-17 21:27:52,920 WARN L170 areAnnotationChecker]: L771-2 has no Hoare annotation [2020-07-17 21:27:52,920 WARN L170 areAnnotationChecker]: L771-2 has no Hoare annotation [2020-07-17 21:27:52,920 WARN L170 areAnnotationChecker]: L771-2 has no Hoare annotation [2020-07-17 21:27:52,920 WARN L170 areAnnotationChecker]: L810 has no Hoare annotation [2020-07-17 21:27:52,920 WARN L170 areAnnotationChecker]: L810 has no Hoare annotation [2020-07-17 21:27:52,920 WARN L170 areAnnotationChecker]: L168-1 has no Hoare annotation [2020-07-17 21:27:52,929 WARN L170 areAnnotationChecker]: L247-2 has no Hoare annotation [2020-07-17 21:27:52,930 WARN L170 areAnnotationChecker]: L503 has no Hoare annotation [2020-07-17 21:27:52,930 WARN L170 areAnnotationChecker]: L503 has no Hoare annotation [2020-07-17 21:27:52,930 WARN L170 areAnnotationChecker]: L301 has no Hoare annotation [2020-07-17 21:27:52,930 WARN L170 areAnnotationChecker]: L301 has no Hoare annotation [2020-07-17 21:27:52,930 WARN L170 areAnnotationChecker]: L343 has no Hoare annotation [2020-07-17 21:27:52,930 WARN L170 areAnnotationChecker]: L343 has no Hoare annotation [2020-07-17 21:27:52,930 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:27:52,930 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:27:52,930 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:27:52,931 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:27:52,931 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:27:52,931 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:27:52,931 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:27:52,931 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:27:52,931 WARN L170 areAnnotationChecker]: L341-1 has no Hoare annotation [2020-07-17 21:27:52,931 WARN L170 areAnnotationChecker]: cleanupEXIT has no Hoare annotation [2020-07-17 21:27:52,931 WARN L170 areAnnotationChecker]: L468 has no Hoare annotation [2020-07-17 21:27:52,931 WARN L170 areAnnotationChecker]: L499 has no Hoare annotation [2020-07-17 21:27:52,931 WARN L170 areAnnotationChecker]: L499 has no Hoare annotation [2020-07-17 21:27:52,932 WARN L170 areAnnotationChecker]: L291 has no Hoare annotation [2020-07-17 21:27:52,932 WARN L170 areAnnotationChecker]: L291 has no Hoare annotation [2020-07-17 21:27:52,932 WARN L170 areAnnotationChecker]: __utac_acc__Specification3_spec__1EXIT has no Hoare annotation [2020-07-17 21:27:52,932 WARN L170 areAnnotationChecker]: L787-1 has no Hoare annotation [2020-07-17 21:27:52,932 WARN L170 areAnnotationChecker]: L803-1 has no Hoare annotation [2020-07-17 21:27:52,932 WARN L170 areAnnotationChecker]: L705 has no Hoare annotation [2020-07-17 21:27:52,932 WARN L170 areAnnotationChecker]: L705 has no Hoare annotation [2020-07-17 21:27:52,932 WARN L170 areAnnotationChecker]: L496 has no Hoare annotation [2020-07-17 21:27:52,932 WARN L170 areAnnotationChecker]: L496 has no Hoare annotation [2020-07-17 21:27:52,932 WARN L170 areAnnotationChecker]: L343-1 has no Hoare annotation [2020-07-17 21:27:52,933 WARN L170 areAnnotationChecker]: L232 has no Hoare annotation [2020-07-17 21:27:52,933 WARN L170 areAnnotationChecker]: L232 has no Hoare annotation [2020-07-17 21:27:52,933 WARN L170 areAnnotationChecker]: mainEXIT has no Hoare annotation [2020-07-17 21:27:52,933 WARN L170 areAnnotationChecker]: L142-1 has no Hoare annotation [2020-07-17 21:27:52,934 WARN L170 areAnnotationChecker]: L142-1 has no Hoare annotation [2020-07-17 21:27:52,934 WARN L170 areAnnotationChecker]: L281-1 has no Hoare annotation [2020-07-17 21:27:52,936 WARN L170 areAnnotationChecker]: L232-1 has no Hoare annotation [2020-07-17 21:27:52,936 WARN L170 areAnnotationChecker]: L792 has no Hoare annotation [2020-07-17 21:27:52,936 WARN L170 areAnnotationChecker]: L772 has no Hoare annotation [2020-07-17 21:27:52,936 WARN L170 areAnnotationChecker]: L772 has no Hoare annotation [2020-07-17 21:27:52,936 WARN L170 areAnnotationChecker]: L811 has no Hoare annotation [2020-07-17 21:27:52,936 WARN L170 areAnnotationChecker]: L811 has no Hoare annotation [2020-07-17 21:27:52,936 WARN L170 areAnnotationChecker]: isHighWaterLevelFINAL has no Hoare annotation [2020-07-17 21:27:52,936 WARN L170 areAnnotationChecker]: L504 has no Hoare annotation [2020-07-17 21:27:52,936 WARN L170 areAnnotationChecker]: L504 has no Hoare annotation [2020-07-17 21:27:52,938 WARN L170 areAnnotationChecker]: L307 has no Hoare annotation [2020-07-17 21:27:52,939 WARN L170 areAnnotationChecker]: L307 has no Hoare annotation [2020-07-17 21:27:52,939 WARN L170 areAnnotationChecker]: L345-1 has no Hoare annotation [2020-07-17 21:27:52,939 WARN L170 areAnnotationChecker]: L500 has no Hoare annotation [2020-07-17 21:27:52,939 WARN L170 areAnnotationChecker]: L500 has no Hoare annotation [2020-07-17 21:27:52,939 WARN L170 areAnnotationChecker]: L478 has no Hoare annotation [2020-07-17 21:27:52,939 WARN L170 areAnnotationChecker]: cleanupEXIT has no Hoare annotation [2020-07-17 21:27:52,939 WARN L170 areAnnotationChecker]: cleanupEXIT has no Hoare annotation [2020-07-17 21:27:52,939 WARN L170 areAnnotationChecker]: L471 has no Hoare annotation [2020-07-17 21:27:52,939 WARN L170 areAnnotationChecker]: L471 has no Hoare annotation [2020-07-17 21:27:52,939 WARN L170 areAnnotationChecker]: L291-1 has no Hoare annotation [2020-07-17 21:27:52,941 WARN L170 areAnnotationChecker]: L497 has no Hoare annotation [2020-07-17 21:27:52,941 WARN L170 areAnnotationChecker]: L497 has no Hoare annotation [2020-07-17 21:27:52,941 WARN L170 areAnnotationChecker]: printPumpFINAL has no Hoare annotation [2020-07-17 21:27:52,941 WARN L170 areAnnotationChecker]: L803 has no Hoare annotation [2020-07-17 21:27:52,941 WARN L170 areAnnotationChecker]: L803 has no Hoare annotation [2020-07-17 21:27:52,942 WARN L170 areAnnotationChecker]: L773 has no Hoare annotation [2020-07-17 21:27:52,942 WARN L170 areAnnotationChecker]: isHighWaterLevelEXIT has no Hoare annotation [2020-07-17 21:27:52,942 WARN L170 areAnnotationChecker]: L505 has no Hoare annotation [2020-07-17 21:27:52,942 WARN L170 areAnnotationChecker]: L505 has no Hoare annotation [2020-07-17 21:27:52,942 WARN L170 areAnnotationChecker]: L501 has no Hoare annotation [2020-07-17 21:27:52,942 WARN L170 areAnnotationChecker]: L501 has no Hoare annotation [2020-07-17 21:27:52,942 WARN L170 areAnnotationChecker]: Specification2FINAL has no Hoare annotation [2020-07-17 21:27:52,942 WARN L170 areAnnotationChecker]: L478 has no Hoare annotation [2020-07-17 21:27:52,943 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:27:52,944 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:27:52,944 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:27:52,944 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:27:52,944 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:27:52,944 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:27:52,944 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:27:52,944 WARN L170 areAnnotationChecker]: L787 has no Hoare annotation [2020-07-17 21:27:52,944 WARN L170 areAnnotationChecker]: L787 has no Hoare annotation [2020-07-17 21:27:52,944 INFO L163 areAnnotationChecker]: CFG has 41 edges. 41 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. 0 times interpolants missing. [2020-07-17 21:27:52,959 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 17.07 09:27:52 BoogieIcfgContainer [2020-07-17 21:27:52,959 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-07-17 21:27:52,962 INFO L168 Benchmark]: Toolchain (without parser) took 264250.66 ms. Allocated memory was 146.3 MB in the beginning and 318.8 MB in the end (delta: 172.5 MB). Free memory was 102.9 MB in the beginning and 43.4 MB in the end (delta: 59.4 MB). Peak memory consumption was 231.9 MB. Max. memory is 7.1 GB. [2020-07-17 21:27:52,962 INFO L168 Benchmark]: CDTParser took 1.32 ms. Allocated memory is still 146.3 MB. Free memory was 122.5 MB in the beginning and 122.3 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2020-07-17 21:27:52,963 INFO L168 Benchmark]: CACSL2BoogieTranslator took 737.06 ms. Allocated memory was 146.3 MB in the beginning and 203.9 MB in the end (delta: 57.7 MB). Free memory was 102.5 MB in the beginning and 171.6 MB in the end (delta: -69.2 MB). Peak memory consumption was 26.5 MB. Max. memory is 7.1 GB. [2020-07-17 21:27:52,963 INFO L168 Benchmark]: Boogie Preprocessor took 138.80 ms. Allocated memory is still 203.9 MB. Free memory was 171.6 MB in the beginning and 163.7 MB in the end (delta: 7.9 MB). Peak memory consumption was 7.9 MB. Max. memory is 7.1 GB. [2020-07-17 21:27:52,964 INFO L168 Benchmark]: RCFGBuilder took 1721.56 ms. Allocated memory was 203.9 MB in the beginning and 237.0 MB in the end (delta: 33.0 MB). Free memory was 163.7 MB in the beginning and 95.0 MB in the end (delta: 68.7 MB). Peak memory consumption was 101.7 MB. Max. memory is 7.1 GB. [2020-07-17 21:27:52,965 INFO L168 Benchmark]: TraceAbstraction took 261643.97 ms. Allocated memory was 237.0 MB in the beginning and 318.8 MB in the end (delta: 81.8 MB). Free memory was 95.0 MB in the beginning and 43.4 MB in the end (delta: 51.6 MB). Peak memory consumption was 133.4 MB. Max. memory is 7.1 GB. [2020-07-17 21:27:52,967 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 1.32 ms. Allocated memory is still 146.3 MB. Free memory was 122.5 MB in the beginning and 122.3 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 737.06 ms. Allocated memory was 146.3 MB in the beginning and 203.9 MB in the end (delta: 57.7 MB). Free memory was 102.5 MB in the beginning and 171.6 MB in the end (delta: -69.2 MB). Peak memory consumption was 26.5 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 138.80 ms. Allocated memory is still 203.9 MB. Free memory was 171.6 MB in the beginning and 163.7 MB in the end (delta: 7.9 MB). Peak memory consumption was 7.9 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1721.56 ms. Allocated memory was 203.9 MB in the beginning and 237.0 MB in the end (delta: 33.0 MB). Free memory was 163.7 MB in the beginning and 95.0 MB in the end (delta: 68.7 MB). Peak memory consumption was 101.7 MB. Max. memory is 7.1 GB. * TraceAbstraction took 261643.97 ms. Allocated memory was 237.0 MB in the beginning and 318.8 MB in the end (delta: 81.8 MB). Free memory was 95.0 MB in the beginning and 43.4 MB in the end (delta: 51.6 MB). Peak memory consumption was 133.4 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 922]: 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: 271]: Loop Invariant Derived loop invariant: ((((((((((((0 == splverifierCounter && \old(methaneLevelCritical) == methaneLevelCritical) && 0 == pumpRunning) && \old(waterLevel) == waterLevel) && 1 == waterLevel) && 1 == systemActive) || (((((0 == splverifierCounter && 1 <= methaneLevelCritical) && 0 == pumpRunning) && \old(waterLevel) == waterLevel) && 1 == waterLevel) && 1 == systemActive)) || !(0 == \old(pumpRunning))) || ((0 == splverifierCounter && 1 <= methaneLevelCritical) && 1 <= pumpRunning)) || !(\old(methaneLevelCritical) == 0)) || ((((2 <= waterLevel && 0 == splverifierCounter) && 1 <= methaneLevelCritical) && 0 == pumpRunning) && 1 == systemActive)) || ((0 == methaneLevelCritical && 0 == splverifierCounter) && 1 <= pumpRunning)) || !(1 == \old(waterLevel))) || !(1 == systemActive) - InvariantResult [Line: 467]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 457]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 270]: Loop Invariant Derived loop invariant: ((!(0 == \old(pumpRunning)) || !(\old(methaneLevelCritical) == 0)) || !(1 == systemActive)) || !(1 == \old(waterLevel)) - StatisticsResult: Ultimate Automizer benchmark data CFG has 38 procedures, 225 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 231.2s, OverallIterations: 11, TraceHistogramMax: 2, AutomataDifference: 179.2s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 30.1s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 1409 SDtfs, 2310 SDslu, 2229 SDs, 0 SdLazy, 7683 SolverSat, 1410 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 43.6s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 534 GetRequests, 383 SyntacticMatches, 1 SemanticMatches, 150 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 416 ImplicationChecksByTransitivity, 16.6s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=998occurred in iteration=9, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 42.0s AutomataMinimizationTime, 11 MinimizatonAttempts, 476 StatesRemovedByMinimization, 10 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 56 LocationsWithAnnotation, 1829 PreInvPairs, 1925 NumberOfFragments, 2787 HoareAnnotationTreeSize, 1829 FomulaSimplifications, 7074050 FormulaSimplificationTreeSizeReduction, 5.1s HoareSimplificationTime, 56 FomulaSimplificationsInter, 304536 FormulaSimplificationTreeSizeReductionInter, 22.0s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.1s SsaConstructionTime, 0.5s SatisfiabilityAnalysisTime, 7.2s InterpolantComputationTime, 943 NumberOfCodeBlocks, 943 NumberOfCodeBlocksAsserted, 12 NumberOfCheckSat, 931 ConstructedInterpolants, 0 QuantifiedInterpolants, 295256 SizeOfPredicates, 6 NumberOfNonLiveVariables, 752 ConjunctsInSsa, 29 ConjunctsInUnsatCore, 12 InterpolantComputations, 11 PerfectInterpolantSequences, 10/12 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...