/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_spec1_product54.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.25-267fbe0 [2020-07-17 21:05:03,394 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-17 21:05:03,397 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-17 21:05:03,414 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-17 21:05:03,414 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-17 21:05:03,416 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-17 21:05:03,418 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-17 21:05:03,427 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-17 21:05:03,430 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-17 21:05:03,432 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-17 21:05:03,434 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-17 21:05:03,436 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-17 21:05:03,436 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-17 21:05:03,438 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-17 21:05:03,440 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-17 21:05:03,441 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-17 21:05:03,442 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-17 21:05:03,443 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-17 21:05:03,444 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-17 21:05:03,449 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-17 21:05:03,450 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-17 21:05:03,451 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-17 21:05:03,455 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-17 21:05:03,455 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-17 21:05:03,458 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-07-17 21:05:03,458 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-07-17 21:05:03,458 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-07-17 21:05:03,461 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-07-17 21:05:03,461 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-07-17 21:05:03,462 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-07-17 21:05:03,462 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-07-17 21:05:03,463 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-07-17 21:05:03,464 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-07-17 21:05:03,465 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-07-17 21:05:03,466 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-07-17 21:05:03,466 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-07-17 21:05:03,469 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-07-17 21:05:03,469 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-07-17 21:05:03,469 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-17 21:05:03,470 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-17 21:05:03,471 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-17 21:05:03,472 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 21:05:03,505 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-17 21:05:03,506 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-17 21:05:03,510 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-07-17 21:05:03,510 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-07-17 21:05:03,510 INFO L138 SettingsManager]: * Use SBE=true [2020-07-17 21:05:03,511 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-17 21:05:03,511 INFO L138 SettingsManager]: * sizeof long=4 [2020-07-17 21:05:03,511 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-07-17 21:05:03,511 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-07-17 21:05:03,511 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-17 21:05:03,511 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-07-17 21:05:03,511 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-17 21:05:03,512 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-07-17 21:05:03,512 INFO L138 SettingsManager]: * sizeof long double=12 [2020-07-17 21:05:03,512 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-17 21:05:03,515 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-17 21:05:03,515 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-07-17 21:05:03,516 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-17 21:05:03,516 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-07-17 21:05:03,516 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-17 21:05:03,516 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-17 21:05:03,516 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-17 21:05:03,517 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-17 21:05:03,517 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-07-17 21:05:03,517 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-07-17 21:05:03,517 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-07-17 21:05:03,520 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-17 21:05:03,521 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-17 21:05:03,521 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-07-17 21:05:03,521 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-07-17 21:05:03,784 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-17 21:05:03,797 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-17 21:05:03,800 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-17 21:05:03,801 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-17 21:05:03,802 INFO L275 PluginConnector]: CDTParser initialized [2020-07-17 21:05:03,802 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec1_product54.cil.c [2020-07-17 21:05:03,860 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ea9f4fdae/8c022b203c644f0aa7c0a387527c4391/FLAG4010dc558 [2020-07-17 21:05:04,328 INFO L306 CDTParser]: Found 1 translation units. [2020-07-17 21:05:04,329 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec1_product54.cil.c [2020-07-17 21:05:04,342 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ea9f4fdae/8c022b203c644f0aa7c0a387527c4391/FLAG4010dc558 [2020-07-17 21:05:04,679 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ea9f4fdae/8c022b203c644f0aa7c0a387527c4391 [2020-07-17 21:05:04,688 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-17 21:05:04,690 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-07-17 21:05:04,691 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-17 21:05:04,692 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-17 21:05:04,695 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-17 21:05:04,696 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.07 09:05:04" (1/1) ... [2020-07-17 21:05:04,699 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@49c6cd6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:05:04, skipping insertion in model container [2020-07-17 21:05:04,699 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.07 09:05:04" (1/1) ... [2020-07-17 21:05:04,707 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-17 21:05:04,775 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-17 21:05:05,243 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-17 21:05:05,256 INFO L203 MainTranslator]: Completed pre-run [2020-07-17 21:05:05,349 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-17 21:05:05,389 INFO L208 MainTranslator]: Completed translation [2020-07-17 21:05:05,390 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:05:05 WrapperNode [2020-07-17 21:05:05,390 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-17 21:05:05,390 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-07-17 21:05:05,391 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-07-17 21:05:05,391 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-07-17 21:05:05,404 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:05:05" (1/1) ... [2020-07-17 21:05:05,405 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:05:05" (1/1) ... [2020-07-17 21:05:05,424 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:05:05" (1/1) ... [2020-07-17 21:05:05,424 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:05:05" (1/1) ... [2020-07-17 21:05:05,481 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:05:05" (1/1) ... [2020-07-17 21:05:05,496 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:05:05" (1/1) ... [2020-07-17 21:05:05,500 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:05:05" (1/1) ... [2020-07-17 21:05:05,508 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-07-17 21:05:05,509 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-07-17 21:05:05,509 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-07-17 21:05:05,509 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-07-17 21:05:05,510 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:05:05" (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 21:05:05,576 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-07-17 21:05:05,577 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-07-17 21:05:05,577 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2020-07-17 21:05:05,577 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2020-07-17 21:05:05,577 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2020-07-17 21:05:05,577 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2020-07-17 21:05:05,577 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2020-07-17 21:05:05,578 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-07-17 21:05:05,578 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2020-07-17 21:05:05,578 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2020-07-17 21:05:05,578 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2020-07-17 21:05:05,579 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2020-07-17 21:05:05,579 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__highWaterSensor [2020-07-17 21:05:05,580 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__lowWaterSensor [2020-07-17 21:05:05,580 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2020-07-17 21:05:05,581 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2020-07-17 21:05:05,581 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2020-07-17 21:05:05,581 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2020-07-17 21:05:05,581 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2020-07-17 21:05:05,582 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2020-07-17 21:05:05,582 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2020-07-17 21:05:05,582 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2020-07-17 21:05:05,582 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2020-07-17 21:05:05,582 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2020-07-17 21:05:05,582 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2020-07-17 21:05:05,583 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2020-07-17 21:05:05,583 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2020-07-17 21:05:05,583 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification1_spec__1 [2020-07-17 21:05:05,584 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2020-07-17 21:05:05,584 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2020-07-17 21:05:05,584 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2020-07-17 21:05:05,584 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2020-07-17 21:05:05,584 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2020-07-17 21:05:05,584 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2020-07-17 21:05:05,584 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2020-07-17 21:05:05,585 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2020-07-17 21:05:05,585 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2020-07-17 21:05:05,585 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2020-07-17 21:05:05,585 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2020-07-17 21:05:05,585 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2020-07-17 21:05:05,586 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2020-07-17 21:05:05,586 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2020-07-17 21:05:05,586 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-07-17 21:05:05,586 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-07-17 21:05:05,586 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2020-07-17 21:05:05,586 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2020-07-17 21:05:05,587 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2020-07-17 21:05:05,587 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2020-07-17 21:05:05,587 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2020-07-17 21:05:05,587 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2020-07-17 21:05:05,587 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2020-07-17 21:05:05,587 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2020-07-17 21:05:05,587 INFO L130 BoogieDeclarations]: Found specification of procedure test [2020-07-17 21:05:05,588 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2020-07-17 21:05:05,588 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2020-07-17 21:05:05,588 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2020-07-17 21:05:05,588 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2020-07-17 21:05:05,588 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-07-17 21:05:05,588 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2020-07-17 21:05:05,588 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2020-07-17 21:05:05,589 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2020-07-17 21:05:05,589 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2020-07-17 21:05:05,589 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2020-07-17 21:05:05,589 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2020-07-17 21:05:05,589 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2020-07-17 21:05:05,589 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2020-07-17 21:05:05,589 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2020-07-17 21:05:05,590 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2020-07-17 21:05:05,590 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification1_spec__1 [2020-07-17 21:05:05,590 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2020-07-17 21:05:05,590 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2020-07-17 21:05:05,590 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2020-07-17 21:05:05,591 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__highWaterSensor [2020-07-17 21:05:05,591 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2020-07-17 21:05:05,591 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__lowWaterSensor [2020-07-17 21:05:05,592 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2020-07-17 21:05:05,592 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-07-17 21:05:05,592 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2020-07-17 21:05:05,592 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2020-07-17 21:05:05,592 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-07-17 21:05:05,592 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-07-17 21:05:05,593 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2020-07-17 21:05:05,593 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-07-17 21:05:05,593 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-07-17 21:05:05,593 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-07-17 21:05:05,594 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-07-17 21:05:05,594 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2020-07-17 21:05:05,595 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-07-17 21:05:05,595 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2020-07-17 21:05:05,596 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2020-07-17 21:05:05,596 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-07-17 21:05:05,596 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2020-07-17 21:05:05,596 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2020-07-17 21:05:05,596 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2020-07-17 21:05:05,597 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2020-07-17 21:05:05,597 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-07-17 21:05:05,597 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-07-17 21:05:05,597 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-07-17 21:05:07,151 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-07-17 21:05:07,151 INFO L295 CfgBuilder]: Removed 5 assume(true) statements. [2020-07-17 21:05:07,156 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.07 09:05:07 BoogieIcfgContainer [2020-07-17 21:05:07,157 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-07-17 21:05:07,158 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-07-17 21:05:07,158 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-07-17 21:05:07,161 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-07-17 21:05:07,162 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 17.07 09:05:04" (1/3) ... [2020-07-17 21:05:07,162 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6b762760 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 17.07 09:05:07, skipping insertion in model container [2020-07-17 21:05:07,163 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:05:05" (2/3) ... [2020-07-17 21:05:07,163 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6b762760 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 17.07 09:05:07, skipping insertion in model container [2020-07-17 21:05:07,163 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.07 09:05:07" (3/3) ... [2020-07-17 21:05:07,165 INFO L109 eAbstractionObserver]: Analyzing ICFG minepump_spec1_product54.cil.c [2020-07-17 21:05:07,176 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-07-17 21:05:07,184 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-07-17 21:05:07,199 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-07-17 21:05:07,226 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-07-17 21:05:07,227 INFO L376 AbstractCegarLoop]: Hoare is true [2020-07-17 21:05:07,227 INFO L377 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-07-17 21:05:07,227 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-07-17 21:05:07,228 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-07-17 21:05:07,228 INFO L380 AbstractCegarLoop]: Difference is false [2020-07-17 21:05:07,228 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-07-17 21:05:07,228 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-07-17 21:05:07,253 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states. [2020-07-17 21:05:07,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2020-07-17 21:05:07,265 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:05:07,266 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-17 21:05:07,267 INFO L427 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:05:07,274 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:05:07,274 INFO L82 PathProgramCache]: Analyzing trace with hash -645790062, now seen corresponding path program 1 times [2020-07-17 21:05:07,285 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:05:07,286 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [623278147] [2020-07-17 21:05:07,286 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:05:07,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:05:07,982 WARN L193 SmtUtils]: Spent 259.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-17 21:05:08,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:05:08,067 INFO L280 TraceCheckUtils]: 0: Hoare triple {213#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string72.offset| |old(#t~string72.offset)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string72.base| |old(#t~string72.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= |#t~string74.offset| |old(#t~string74.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string74.base| |old(#t~string74.base)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.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~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string16.base| |old(#t~string16.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(13);call #t~string12.base, #t~string12.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string12.base, #t~string12.offset, 1);call write~init~int(110, #t~string12.base, 1 + #t~string12.offset, 1);call write~init~int(0, #t~string12.base, 2 + #t~string12.offset, 1);call #t~string14.base, #t~string14.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string14.base, #t~string14.offset, 1);call write~init~int(102, #t~string14.base, 1 + #t~string14.offset, 1);call write~init~int(102, #t~string14.base, 2 + #t~string14.offset, 1);call write~init~int(0, #t~string14.base, 3 + #t~string14.offset, 1);call #t~string16.base, #t~string16.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string16.base, #t~string16.offset, 1);call write~init~int(80, #t~string16.base, 1 + #t~string16.offset, 1);call write~init~int(117, #t~string16.base, 2 + #t~string16.offset, 1);call write~init~int(109, #t~string16.base, 3 + #t~string16.offset, 1);call write~init~int(112, #t~string16.base, 4 + #t~string16.offset, 1);call write~init~int(58, #t~string16.base, 5 + #t~string16.offset, 1);call write~init~int(0, #t~string16.base, 6 + #t~string16.offset, 1);call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string18.base, #t~string18.offset, 1);call write~init~int(110, #t~string18.base, 1 + #t~string18.offset, 1);call write~init~int(0, #t~string18.base, 2 + #t~string18.offset, 1);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string20.base, #t~string20.offset, 1);call write~init~int(102, #t~string20.base, 1 + #t~string20.offset, 1);call write~init~int(102, #t~string20.base, 2 + #t~string20.offset, 1);call write~init~int(0, #t~string20.base, 3 + #t~string20.offset, 1);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string22.base, #t~string22.offset, 1);call write~init~int(32, #t~string22.base, 1 + #t~string22.offset, 1);call write~init~int(0, #t~string22.base, 2 + #t~string22.offset, 1);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string24.base, #t~string24.offset, 1);call write~init~int(0, #t~string24.base, 1 + #t~string24.offset, 1);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(30);call #t~string49.base, #t~string49.offset := #Ultimate.allocOnStack(9);call #t~string50.base, #t~string50.offset := #Ultimate.allocOnStack(21);call #t~string51.base, #t~string51.offset := #Ultimate.allocOnStack(30);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(9);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(21);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(25);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(25);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(13);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string68.base, #t~string68.offset, 1);call write~init~int(77, #t~string68.base, 1 + #t~string68.offset, 1);call write~init~int(101, #t~string68.base, 2 + #t~string68.offset, 1);call write~init~int(116, #t~string68.base, 3 + #t~string68.offset, 1);call write~init~int(104, #t~string68.base, 4 + #t~string68.offset, 1);call write~init~int(58, #t~string68.base, 5 + #t~string68.offset, 1);call write~init~int(0, #t~string68.base, 6 + #t~string68.offset, 1);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string70.base, #t~string70.offset, 1);call write~init~int(82, #t~string70.base, 1 + #t~string70.offset, 1);call write~init~int(73, #t~string70.base, 2 + #t~string70.offset, 1);call write~init~int(84, #t~string70.base, 3 + #t~string70.offset, 1);call write~init~int(0, #t~string70.base, 4 + #t~string70.offset, 1);call #t~string72.base, #t~string72.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string72.base, #t~string72.offset, 1);call write~init~int(75, #t~string72.base, 1 + #t~string72.offset, 1);call write~init~int(0, #t~string72.base, 2 + #t~string72.offset, 1);call #t~string74.base, #t~string74.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string74.base, #t~string74.offset, 1);call write~init~int(0, #t~string74.base, 1 + #t~string74.offset, 1);~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {193#true} is VALID [2020-07-17 21:05:08,068 INFO L280 TraceCheckUtils]: 1: Hoare triple {193#true} assume true; {193#true} is VALID [2020-07-17 21:05:08,068 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {193#true} {193#true} #547#return; {193#true} is VALID [2020-07-17 21:05:08,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:05:08,076 INFO L280 TraceCheckUtils]: 0: Hoare triple {193#true} assume true; {193#true} is VALID [2020-07-17 21:05:08,077 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {193#true} {193#true} #449#return; {193#true} is VALID [2020-07-17 21:05:08,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:05:08,082 INFO L280 TraceCheckUtils]: 0: Hoare triple {193#true} assume true; {193#true} is VALID [2020-07-17 21:05:08,082 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {193#true} {193#true} #451#return; {193#true} is VALID [2020-07-17 21:05:08,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:05:08,087 INFO L280 TraceCheckUtils]: 0: Hoare triple {193#true} havoc ~retValue_acc~6;~retValue_acc~6 := 1;#res := ~retValue_acc~6; {193#true} is VALID [2020-07-17 21:05:08,088 INFO L280 TraceCheckUtils]: 1: Hoare triple {193#true} assume true; {193#true} is VALID [2020-07-17 21:05:08,088 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {193#true} {193#true} #453#return; {193#true} is VALID [2020-07-17 21:05:08,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:05:08,091 INFO L280 TraceCheckUtils]: 0: Hoare triple {193#true} assume true; {193#true} is VALID [2020-07-17 21:05:08,092 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {193#true} {193#true} #455#return; {193#true} is VALID [2020-07-17 21:05:08,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:05:08,095 INFO L280 TraceCheckUtils]: 0: Hoare triple {193#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~methaneLevelCritical~0;#res := ~retValue_acc~10; {193#true} is VALID [2020-07-17 21:05:08,096 INFO L280 TraceCheckUtils]: 1: Hoare triple {193#true} assume true; {193#true} is VALID [2020-07-17 21:05:08,096 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {193#true} {194#false} #551#return; {194#false} is VALID [2020-07-17 21:05:08,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:05:08,100 INFO L280 TraceCheckUtils]: 0: Hoare triple {193#true} havoc ~retValue_acc~2;~retValue_acc~2 := ~pumpRunning~0;#res := ~retValue_acc~2; {193#true} is VALID [2020-07-17 21:05:08,101 INFO L280 TraceCheckUtils]: 1: Hoare triple {193#true} assume true; {193#true} is VALID [2020-07-17 21:05:08,101 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {193#true} {194#false} #553#return; {194#false} is VALID [2020-07-17 21:05:08,107 INFO L263 TraceCheckUtils]: 0: Hoare triple {193#true} call ULTIMATE.init(); {213#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string72.offset| |old(#t~string72.offset)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string72.base| |old(#t~string72.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= |#t~string74.offset| |old(#t~string74.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string74.base| |old(#t~string74.base)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.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~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string16.base| |old(#t~string16.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} is VALID [2020-07-17 21:05:08,107 INFO L280 TraceCheckUtils]: 1: Hoare triple {213#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string72.offset| |old(#t~string72.offset)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string72.base| |old(#t~string72.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= |#t~string74.offset| |old(#t~string74.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string74.base| |old(#t~string74.base)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.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~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string16.base| |old(#t~string16.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(13);call #t~string12.base, #t~string12.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string12.base, #t~string12.offset, 1);call write~init~int(110, #t~string12.base, 1 + #t~string12.offset, 1);call write~init~int(0, #t~string12.base, 2 + #t~string12.offset, 1);call #t~string14.base, #t~string14.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string14.base, #t~string14.offset, 1);call write~init~int(102, #t~string14.base, 1 + #t~string14.offset, 1);call write~init~int(102, #t~string14.base, 2 + #t~string14.offset, 1);call write~init~int(0, #t~string14.base, 3 + #t~string14.offset, 1);call #t~string16.base, #t~string16.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string16.base, #t~string16.offset, 1);call write~init~int(80, #t~string16.base, 1 + #t~string16.offset, 1);call write~init~int(117, #t~string16.base, 2 + #t~string16.offset, 1);call write~init~int(109, #t~string16.base, 3 + #t~string16.offset, 1);call write~init~int(112, #t~string16.base, 4 + #t~string16.offset, 1);call write~init~int(58, #t~string16.base, 5 + #t~string16.offset, 1);call write~init~int(0, #t~string16.base, 6 + #t~string16.offset, 1);call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string18.base, #t~string18.offset, 1);call write~init~int(110, #t~string18.base, 1 + #t~string18.offset, 1);call write~init~int(0, #t~string18.base, 2 + #t~string18.offset, 1);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string20.base, #t~string20.offset, 1);call write~init~int(102, #t~string20.base, 1 + #t~string20.offset, 1);call write~init~int(102, #t~string20.base, 2 + #t~string20.offset, 1);call write~init~int(0, #t~string20.base, 3 + #t~string20.offset, 1);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string22.base, #t~string22.offset, 1);call write~init~int(32, #t~string22.base, 1 + #t~string22.offset, 1);call write~init~int(0, #t~string22.base, 2 + #t~string22.offset, 1);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string24.base, #t~string24.offset, 1);call write~init~int(0, #t~string24.base, 1 + #t~string24.offset, 1);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(30);call #t~string49.base, #t~string49.offset := #Ultimate.allocOnStack(9);call #t~string50.base, #t~string50.offset := #Ultimate.allocOnStack(21);call #t~string51.base, #t~string51.offset := #Ultimate.allocOnStack(30);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(9);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(21);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(25);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(25);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(13);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string68.base, #t~string68.offset, 1);call write~init~int(77, #t~string68.base, 1 + #t~string68.offset, 1);call write~init~int(101, #t~string68.base, 2 + #t~string68.offset, 1);call write~init~int(116, #t~string68.base, 3 + #t~string68.offset, 1);call write~init~int(104, #t~string68.base, 4 + #t~string68.offset, 1);call write~init~int(58, #t~string68.base, 5 + #t~string68.offset, 1);call write~init~int(0, #t~string68.base, 6 + #t~string68.offset, 1);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string70.base, #t~string70.offset, 1);call write~init~int(82, #t~string70.base, 1 + #t~string70.offset, 1);call write~init~int(73, #t~string70.base, 2 + #t~string70.offset, 1);call write~init~int(84, #t~string70.base, 3 + #t~string70.offset, 1);call write~init~int(0, #t~string70.base, 4 + #t~string70.offset, 1);call #t~string72.base, #t~string72.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string72.base, #t~string72.offset, 1);call write~init~int(75, #t~string72.base, 1 + #t~string72.offset, 1);call write~init~int(0, #t~string72.base, 2 + #t~string72.offset, 1);call #t~string74.base, #t~string74.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string74.base, #t~string74.offset, 1);call write~init~int(0, #t~string74.base, 1 + #t~string74.offset, 1);~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {193#true} is VALID [2020-07-17 21:05:08,108 INFO L280 TraceCheckUtils]: 2: Hoare triple {193#true} assume true; {193#true} is VALID [2020-07-17 21:05:08,108 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {193#true} {193#true} #547#return; {193#true} is VALID [2020-07-17 21:05:08,108 INFO L263 TraceCheckUtils]: 4: Hoare triple {193#true} call #t~ret75 := main(); {193#true} is VALID [2020-07-17 21:05:08,109 INFO L280 TraceCheckUtils]: 5: Hoare triple {193#true} havoc ~retValue_acc~0;havoc ~tmp~0; {193#true} is VALID [2020-07-17 21:05:08,109 INFO L263 TraceCheckUtils]: 6: Hoare triple {193#true} call select_helpers(); {193#true} is VALID [2020-07-17 21:05:08,109 INFO L280 TraceCheckUtils]: 7: Hoare triple {193#true} assume true; {193#true} is VALID [2020-07-17 21:05:08,109 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {193#true} {193#true} #449#return; {193#true} is VALID [2020-07-17 21:05:08,110 INFO L263 TraceCheckUtils]: 9: Hoare triple {193#true} call select_features(); {193#true} is VALID [2020-07-17 21:05:08,110 INFO L280 TraceCheckUtils]: 10: Hoare triple {193#true} assume true; {193#true} is VALID [2020-07-17 21:05:08,110 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {193#true} {193#true} #451#return; {193#true} is VALID [2020-07-17 21:05:08,111 INFO L263 TraceCheckUtils]: 12: Hoare triple {193#true} call #t~ret0 := valid_product(); {193#true} is VALID [2020-07-17 21:05:08,111 INFO L280 TraceCheckUtils]: 13: Hoare triple {193#true} havoc ~retValue_acc~6;~retValue_acc~6 := 1;#res := ~retValue_acc~6; {193#true} is VALID [2020-07-17 21:05:08,111 INFO L280 TraceCheckUtils]: 14: Hoare triple {193#true} assume true; {193#true} is VALID [2020-07-17 21:05:08,112 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {193#true} {193#true} #453#return; {193#true} is VALID [2020-07-17 21:05:08,112 INFO L280 TraceCheckUtils]: 16: Hoare triple {193#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;~tmp~0 := #t~ret0;havoc #t~ret0; {193#true} is VALID [2020-07-17 21:05:08,112 INFO L280 TraceCheckUtils]: 17: Hoare triple {193#true} assume 0 != ~tmp~0; {193#true} is VALID [2020-07-17 21:05:08,113 INFO L263 TraceCheckUtils]: 18: Hoare triple {193#true} call setup(); {193#true} is VALID [2020-07-17 21:05:08,113 INFO L280 TraceCheckUtils]: 19: Hoare triple {193#true} assume true; {193#true} is VALID [2020-07-17 21:05:08,113 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {193#true} {193#true} #455#return; {193#true} is VALID [2020-07-17 21:05:08,114 INFO L263 TraceCheckUtils]: 21: Hoare triple {193#true} call runTest(); {193#true} is VALID [2020-07-17 21:05:08,114 INFO L263 TraceCheckUtils]: 22: Hoare triple {193#true} call test(); {193#true} is VALID [2020-07-17 21:05:08,114 INFO L280 TraceCheckUtils]: 23: Hoare triple {193#true} havoc ~splverifierCounter~0;havoc ~tmp~1;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {193#true} is VALID [2020-07-17 21:05:08,115 INFO L280 TraceCheckUtils]: 24: Hoare triple {193#true} assume !true; {194#false} is VALID [2020-07-17 21:05:08,116 INFO L263 TraceCheckUtils]: 25: Hoare triple {194#false} call cleanup(); {194#false} is VALID [2020-07-17 21:05:08,116 INFO L280 TraceCheckUtils]: 26: Hoare triple {194#false} havoc ~i~0;havoc ~__cil_tmp2~0; {194#false} is VALID [2020-07-17 21:05:08,116 INFO L263 TraceCheckUtils]: 27: Hoare triple {194#false} call timeShift(); {194#false} is VALID [2020-07-17 21:05:08,116 INFO L280 TraceCheckUtils]: 28: Hoare triple {194#false} assume !(0 != ~pumpRunning~0); {194#false} is VALID [2020-07-17 21:05:08,117 INFO L280 TraceCheckUtils]: 29: Hoare triple {194#false} assume !(0 != ~systemActive~0); {194#false} is VALID [2020-07-17 21:05:08,117 INFO L263 TraceCheckUtils]: 30: Hoare triple {194#false} call __utac_acc__Specification1_spec__1(); {194#false} is VALID [2020-07-17 21:05:08,117 INFO L280 TraceCheckUtils]: 31: Hoare triple {194#false} havoc ~tmp~7;havoc ~tmp___0~3; {194#false} is VALID [2020-07-17 21:05:08,118 INFO L263 TraceCheckUtils]: 32: Hoare triple {194#false} call #t~ret28 := isMethaneLevelCritical(); {193#true} is VALID [2020-07-17 21:05:08,118 INFO L280 TraceCheckUtils]: 33: Hoare triple {193#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~methaneLevelCritical~0;#res := ~retValue_acc~10; {193#true} is VALID [2020-07-17 21:05:08,118 INFO L280 TraceCheckUtils]: 34: Hoare triple {193#true} assume true; {193#true} is VALID [2020-07-17 21:05:08,119 INFO L275 TraceCheckUtils]: 35: Hoare quadruple {193#true} {194#false} #551#return; {194#false} is VALID [2020-07-17 21:05:08,119 INFO L280 TraceCheckUtils]: 36: Hoare triple {194#false} assume -2147483648 <= #t~ret28 && #t~ret28 <= 2147483647;~tmp~7 := #t~ret28;havoc #t~ret28; {194#false} is VALID [2020-07-17 21:05:08,119 INFO L280 TraceCheckUtils]: 37: Hoare triple {194#false} assume 0 != ~tmp~7; {194#false} is VALID [2020-07-17 21:05:08,120 INFO L263 TraceCheckUtils]: 38: Hoare triple {194#false} call #t~ret29 := isPumpRunning(); {193#true} is VALID [2020-07-17 21:05:08,120 INFO L280 TraceCheckUtils]: 39: Hoare triple {193#true} havoc ~retValue_acc~2;~retValue_acc~2 := ~pumpRunning~0;#res := ~retValue_acc~2; {193#true} is VALID [2020-07-17 21:05:08,139 INFO L280 TraceCheckUtils]: 40: Hoare triple {193#true} assume true; {193#true} is VALID [2020-07-17 21:05:08,139 INFO L275 TraceCheckUtils]: 41: Hoare quadruple {193#true} {194#false} #553#return; {194#false} is VALID [2020-07-17 21:05:08,139 INFO L280 TraceCheckUtils]: 42: Hoare triple {194#false} assume -2147483648 <= #t~ret29 && #t~ret29 <= 2147483647;~tmp___0~3 := #t~ret29;havoc #t~ret29; {194#false} is VALID [2020-07-17 21:05:08,140 INFO L280 TraceCheckUtils]: 43: Hoare triple {194#false} assume 0 != ~tmp___0~3; {194#false} is VALID [2020-07-17 21:05:08,140 INFO L263 TraceCheckUtils]: 44: Hoare triple {194#false} call __automaton_fail(); {194#false} is VALID [2020-07-17 21:05:08,140 INFO L280 TraceCheckUtils]: 45: Hoare triple {194#false} assume !false; {194#false} is VALID [2020-07-17 21:05:08,148 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 21:05:08,149 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [623278147] [2020-07-17 21:05:08,150 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 21:05:08,150 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-07-17 21:05:08,151 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [15068241] [2020-07-17 21:05:08,157 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 46 [2020-07-17 21:05:08,160 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 21:05:08,163 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states. [2020-07-17 21:05:08,237 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 46 edges. 46 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:05:08,238 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-07-17 21:05:08,238 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 21:05:08,246 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-07-17 21:05:08,247 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-07-17 21:05:08,249 INFO L87 Difference]: Start difference. First operand 190 states. Second operand 3 states. [2020-07-17 21:05:13,192 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:05:13,192 INFO L93 Difference]: Finished difference Result 338 states and 441 transitions. [2020-07-17 21:05:13,192 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-07-17 21:05:13,192 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 46 [2020-07-17 21:05:13,193 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 21:05:13,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2020-07-17 21:05:13,225 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 441 transitions. [2020-07-17 21:05:13,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2020-07-17 21:05:13,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 441 transitions. [2020-07-17 21:05:13,245 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states and 441 transitions. [2020-07-17 21:05:14,704 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 441 edges. 441 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:05:14,732 INFO L225 Difference]: With dead ends: 338 [2020-07-17 21:05:14,732 INFO L226 Difference]: Without dead ends: 182 [2020-07-17 21:05:14,737 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 16 GetRequests, 15 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-07-17 21:05:14,756 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 182 states. [2020-07-17 21:05:16,223 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 182 to 147. [2020-07-17 21:05:16,223 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 21:05:16,224 INFO L82 GeneralOperation]: Start isEquivalent. First operand 182 states. Second operand 147 states. [2020-07-17 21:05:16,225 INFO L74 IsIncluded]: Start isIncluded. First operand 182 states. Second operand 147 states. [2020-07-17 21:05:16,225 INFO L87 Difference]: Start difference. First operand 182 states. Second operand 147 states. [2020-07-17 21:05:16,241 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:05:16,242 INFO L93 Difference]: Finished difference Result 182 states and 230 transitions. [2020-07-17 21:05:16,242 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 230 transitions. [2020-07-17 21:05:16,246 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:05:16,247 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:05:16,247 INFO L74 IsIncluded]: Start isIncluded. First operand 147 states. Second operand 182 states. [2020-07-17 21:05:16,247 INFO L87 Difference]: Start difference. First operand 147 states. Second operand 182 states. [2020-07-17 21:05:16,264 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:05:16,264 INFO L93 Difference]: Finished difference Result 182 states and 230 transitions. [2020-07-17 21:05:16,264 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 230 transitions. [2020-07-17 21:05:16,271 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:05:16,272 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:05:16,272 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 21:05:16,276 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 21:05:16,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 147 states. [2020-07-17 21:05:16,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 147 states to 147 states and 174 transitions. [2020-07-17 21:05:16,293 INFO L78 Accepts]: Start accepts. Automaton has 147 states and 174 transitions. Word has length 46 [2020-07-17 21:05:16,293 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 21:05:16,294 INFO L479 AbstractCegarLoop]: Abstraction has 147 states and 174 transitions. [2020-07-17 21:05:16,294 INFO L480 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-07-17 21:05:16,294 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 174 transitions. [2020-07-17 21:05:16,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2020-07-17 21:05:16,302 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:05:16,303 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-17 21:05:16,303 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-07-17 21:05:16,303 INFO L427 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:05:16,303 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:05:16,304 INFO L82 PathProgramCache]: Analyzing trace with hash -1894049218, now seen corresponding path program 1 times [2020-07-17 21:05:16,304 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:05:16,304 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [248918133] [2020-07-17 21:05:16,304 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:05:16,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:05:16,678 WARN L193 SmtUtils]: Spent 200.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-17 21:05:16,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:05:16,783 INFO L280 TraceCheckUtils]: 0: Hoare triple {1282#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string72.offset| |old(#t~string72.offset)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string72.base| |old(#t~string72.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= |#t~string74.offset| |old(#t~string74.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string74.base| |old(#t~string74.base)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.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~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string16.base| |old(#t~string16.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(13);call #t~string12.base, #t~string12.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string12.base, #t~string12.offset, 1);call write~init~int(110, #t~string12.base, 1 + #t~string12.offset, 1);call write~init~int(0, #t~string12.base, 2 + #t~string12.offset, 1);call #t~string14.base, #t~string14.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string14.base, #t~string14.offset, 1);call write~init~int(102, #t~string14.base, 1 + #t~string14.offset, 1);call write~init~int(102, #t~string14.base, 2 + #t~string14.offset, 1);call write~init~int(0, #t~string14.base, 3 + #t~string14.offset, 1);call #t~string16.base, #t~string16.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string16.base, #t~string16.offset, 1);call write~init~int(80, #t~string16.base, 1 + #t~string16.offset, 1);call write~init~int(117, #t~string16.base, 2 + #t~string16.offset, 1);call write~init~int(109, #t~string16.base, 3 + #t~string16.offset, 1);call write~init~int(112, #t~string16.base, 4 + #t~string16.offset, 1);call write~init~int(58, #t~string16.base, 5 + #t~string16.offset, 1);call write~init~int(0, #t~string16.base, 6 + #t~string16.offset, 1);call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string18.base, #t~string18.offset, 1);call write~init~int(110, #t~string18.base, 1 + #t~string18.offset, 1);call write~init~int(0, #t~string18.base, 2 + #t~string18.offset, 1);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string20.base, #t~string20.offset, 1);call write~init~int(102, #t~string20.base, 1 + #t~string20.offset, 1);call write~init~int(102, #t~string20.base, 2 + #t~string20.offset, 1);call write~init~int(0, #t~string20.base, 3 + #t~string20.offset, 1);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string22.base, #t~string22.offset, 1);call write~init~int(32, #t~string22.base, 1 + #t~string22.offset, 1);call write~init~int(0, #t~string22.base, 2 + #t~string22.offset, 1);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string24.base, #t~string24.offset, 1);call write~init~int(0, #t~string24.base, 1 + #t~string24.offset, 1);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(30);call #t~string49.base, #t~string49.offset := #Ultimate.allocOnStack(9);call #t~string50.base, #t~string50.offset := #Ultimate.allocOnStack(21);call #t~string51.base, #t~string51.offset := #Ultimate.allocOnStack(30);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(9);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(21);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(25);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(25);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(13);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string68.base, #t~string68.offset, 1);call write~init~int(77, #t~string68.base, 1 + #t~string68.offset, 1);call write~init~int(101, #t~string68.base, 2 + #t~string68.offset, 1);call write~init~int(116, #t~string68.base, 3 + #t~string68.offset, 1);call write~init~int(104, #t~string68.base, 4 + #t~string68.offset, 1);call write~init~int(58, #t~string68.base, 5 + #t~string68.offset, 1);call write~init~int(0, #t~string68.base, 6 + #t~string68.offset, 1);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string70.base, #t~string70.offset, 1);call write~init~int(82, #t~string70.base, 1 + #t~string70.offset, 1);call write~init~int(73, #t~string70.base, 2 + #t~string70.offset, 1);call write~init~int(84, #t~string70.base, 3 + #t~string70.offset, 1);call write~init~int(0, #t~string70.base, 4 + #t~string70.offset, 1);call #t~string72.base, #t~string72.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string72.base, #t~string72.offset, 1);call write~init~int(75, #t~string72.base, 1 + #t~string72.offset, 1);call write~init~int(0, #t~string72.base, 2 + #t~string72.offset, 1);call #t~string74.base, #t~string74.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string74.base, #t~string74.offset, 1);call write~init~int(0, #t~string74.base, 1 + #t~string74.offset, 1);~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {1261#true} is VALID [2020-07-17 21:05:16,784 INFO L280 TraceCheckUtils]: 1: Hoare triple {1261#true} assume true; {1261#true} is VALID [2020-07-17 21:05:16,784 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1261#true} {1261#true} #547#return; {1261#true} is VALID [2020-07-17 21:05:16,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:05:16,787 INFO L280 TraceCheckUtils]: 0: Hoare triple {1261#true} assume true; {1261#true} is VALID [2020-07-17 21:05:16,788 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1261#true} {1261#true} #449#return; {1261#true} is VALID [2020-07-17 21:05:16,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:05:16,790 INFO L280 TraceCheckUtils]: 0: Hoare triple {1261#true} assume true; {1261#true} is VALID [2020-07-17 21:05:16,791 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1261#true} {1261#true} #451#return; {1261#true} is VALID [2020-07-17 21:05:16,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:05:16,796 INFO L280 TraceCheckUtils]: 0: Hoare triple {1261#true} havoc ~retValue_acc~6;~retValue_acc~6 := 1;#res := ~retValue_acc~6; {1261#true} is VALID [2020-07-17 21:05:16,796 INFO L280 TraceCheckUtils]: 1: Hoare triple {1261#true} assume true; {1261#true} is VALID [2020-07-17 21:05:16,797 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1261#true} {1261#true} #453#return; {1261#true} is VALID [2020-07-17 21:05:16,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:05:16,806 INFO L280 TraceCheckUtils]: 0: Hoare triple {1261#true} assume true; {1261#true} is VALID [2020-07-17 21:05:16,806 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1261#true} {1261#true} #455#return; {1261#true} is VALID [2020-07-17 21:05:16,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:05:16,815 INFO L280 TraceCheckUtils]: 0: Hoare triple {1261#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~methaneLevelCritical~0;#res := ~retValue_acc~10; {1261#true} is VALID [2020-07-17 21:05:16,815 INFO L280 TraceCheckUtils]: 1: Hoare triple {1261#true} assume true; {1261#true} is VALID [2020-07-17 21:05:16,816 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1261#true} {1262#false} #551#return; {1262#false} is VALID [2020-07-17 21:05:16,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:05:16,819 INFO L280 TraceCheckUtils]: 0: Hoare triple {1261#true} havoc ~retValue_acc~2;~retValue_acc~2 := ~pumpRunning~0;#res := ~retValue_acc~2; {1261#true} is VALID [2020-07-17 21:05:16,820 INFO L280 TraceCheckUtils]: 1: Hoare triple {1261#true} assume true; {1261#true} is VALID [2020-07-17 21:05:16,820 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1261#true} {1262#false} #553#return; {1262#false} is VALID [2020-07-17 21:05:16,824 INFO L263 TraceCheckUtils]: 0: Hoare triple {1261#true} call ULTIMATE.init(); {1282#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string72.offset| |old(#t~string72.offset)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string72.base| |old(#t~string72.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= |#t~string74.offset| |old(#t~string74.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string74.base| |old(#t~string74.base)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.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~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string16.base| |old(#t~string16.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} is VALID [2020-07-17 21:05:16,825 INFO L280 TraceCheckUtils]: 1: Hoare triple {1282#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string72.offset| |old(#t~string72.offset)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string72.base| |old(#t~string72.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= |#t~string74.offset| |old(#t~string74.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string74.base| |old(#t~string74.base)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.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~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string16.base| |old(#t~string16.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(13);call #t~string12.base, #t~string12.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string12.base, #t~string12.offset, 1);call write~init~int(110, #t~string12.base, 1 + #t~string12.offset, 1);call write~init~int(0, #t~string12.base, 2 + #t~string12.offset, 1);call #t~string14.base, #t~string14.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string14.base, #t~string14.offset, 1);call write~init~int(102, #t~string14.base, 1 + #t~string14.offset, 1);call write~init~int(102, #t~string14.base, 2 + #t~string14.offset, 1);call write~init~int(0, #t~string14.base, 3 + #t~string14.offset, 1);call #t~string16.base, #t~string16.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string16.base, #t~string16.offset, 1);call write~init~int(80, #t~string16.base, 1 + #t~string16.offset, 1);call write~init~int(117, #t~string16.base, 2 + #t~string16.offset, 1);call write~init~int(109, #t~string16.base, 3 + #t~string16.offset, 1);call write~init~int(112, #t~string16.base, 4 + #t~string16.offset, 1);call write~init~int(58, #t~string16.base, 5 + #t~string16.offset, 1);call write~init~int(0, #t~string16.base, 6 + #t~string16.offset, 1);call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string18.base, #t~string18.offset, 1);call write~init~int(110, #t~string18.base, 1 + #t~string18.offset, 1);call write~init~int(0, #t~string18.base, 2 + #t~string18.offset, 1);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string20.base, #t~string20.offset, 1);call write~init~int(102, #t~string20.base, 1 + #t~string20.offset, 1);call write~init~int(102, #t~string20.base, 2 + #t~string20.offset, 1);call write~init~int(0, #t~string20.base, 3 + #t~string20.offset, 1);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string22.base, #t~string22.offset, 1);call write~init~int(32, #t~string22.base, 1 + #t~string22.offset, 1);call write~init~int(0, #t~string22.base, 2 + #t~string22.offset, 1);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string24.base, #t~string24.offset, 1);call write~init~int(0, #t~string24.base, 1 + #t~string24.offset, 1);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(30);call #t~string49.base, #t~string49.offset := #Ultimate.allocOnStack(9);call #t~string50.base, #t~string50.offset := #Ultimate.allocOnStack(21);call #t~string51.base, #t~string51.offset := #Ultimate.allocOnStack(30);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(9);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(21);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(25);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(25);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(13);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string68.base, #t~string68.offset, 1);call write~init~int(77, #t~string68.base, 1 + #t~string68.offset, 1);call write~init~int(101, #t~string68.base, 2 + #t~string68.offset, 1);call write~init~int(116, #t~string68.base, 3 + #t~string68.offset, 1);call write~init~int(104, #t~string68.base, 4 + #t~string68.offset, 1);call write~init~int(58, #t~string68.base, 5 + #t~string68.offset, 1);call write~init~int(0, #t~string68.base, 6 + #t~string68.offset, 1);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string70.base, #t~string70.offset, 1);call write~init~int(82, #t~string70.base, 1 + #t~string70.offset, 1);call write~init~int(73, #t~string70.base, 2 + #t~string70.offset, 1);call write~init~int(84, #t~string70.base, 3 + #t~string70.offset, 1);call write~init~int(0, #t~string70.base, 4 + #t~string70.offset, 1);call #t~string72.base, #t~string72.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string72.base, #t~string72.offset, 1);call write~init~int(75, #t~string72.base, 1 + #t~string72.offset, 1);call write~init~int(0, #t~string72.base, 2 + #t~string72.offset, 1);call #t~string74.base, #t~string74.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string74.base, #t~string74.offset, 1);call write~init~int(0, #t~string74.base, 1 + #t~string74.offset, 1);~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {1261#true} is VALID [2020-07-17 21:05:16,825 INFO L280 TraceCheckUtils]: 2: Hoare triple {1261#true} assume true; {1261#true} is VALID [2020-07-17 21:05:16,825 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {1261#true} {1261#true} #547#return; {1261#true} is VALID [2020-07-17 21:05:16,825 INFO L263 TraceCheckUtils]: 4: Hoare triple {1261#true} call #t~ret75 := main(); {1261#true} is VALID [2020-07-17 21:05:16,826 INFO L280 TraceCheckUtils]: 5: Hoare triple {1261#true} havoc ~retValue_acc~0;havoc ~tmp~0; {1261#true} is VALID [2020-07-17 21:05:16,826 INFO L263 TraceCheckUtils]: 6: Hoare triple {1261#true} call select_helpers(); {1261#true} is VALID [2020-07-17 21:05:16,826 INFO L280 TraceCheckUtils]: 7: Hoare triple {1261#true} assume true; {1261#true} is VALID [2020-07-17 21:05:16,826 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {1261#true} {1261#true} #449#return; {1261#true} is VALID [2020-07-17 21:05:16,826 INFO L263 TraceCheckUtils]: 9: Hoare triple {1261#true} call select_features(); {1261#true} is VALID [2020-07-17 21:05:16,827 INFO L280 TraceCheckUtils]: 10: Hoare triple {1261#true} assume true; {1261#true} is VALID [2020-07-17 21:05:16,827 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {1261#true} {1261#true} #451#return; {1261#true} is VALID [2020-07-17 21:05:16,827 INFO L263 TraceCheckUtils]: 12: Hoare triple {1261#true} call #t~ret0 := valid_product(); {1261#true} is VALID [2020-07-17 21:05:16,827 INFO L280 TraceCheckUtils]: 13: Hoare triple {1261#true} havoc ~retValue_acc~6;~retValue_acc~6 := 1;#res := ~retValue_acc~6; {1261#true} is VALID [2020-07-17 21:05:16,827 INFO L280 TraceCheckUtils]: 14: Hoare triple {1261#true} assume true; {1261#true} is VALID [2020-07-17 21:05:16,828 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {1261#true} {1261#true} #453#return; {1261#true} is VALID [2020-07-17 21:05:16,828 INFO L280 TraceCheckUtils]: 16: Hoare triple {1261#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;~tmp~0 := #t~ret0;havoc #t~ret0; {1261#true} is VALID [2020-07-17 21:05:16,828 INFO L280 TraceCheckUtils]: 17: Hoare triple {1261#true} assume 0 != ~tmp~0; {1261#true} is VALID [2020-07-17 21:05:16,828 INFO L263 TraceCheckUtils]: 18: Hoare triple {1261#true} call setup(); {1261#true} is VALID [2020-07-17 21:05:16,829 INFO L280 TraceCheckUtils]: 19: Hoare triple {1261#true} assume true; {1261#true} is VALID [2020-07-17 21:05:16,829 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {1261#true} {1261#true} #455#return; {1261#true} is VALID [2020-07-17 21:05:16,829 INFO L263 TraceCheckUtils]: 21: Hoare triple {1261#true} call runTest(); {1261#true} is VALID [2020-07-17 21:05:16,829 INFO L263 TraceCheckUtils]: 22: Hoare triple {1261#true} call test(); {1261#true} is VALID [2020-07-17 21:05:16,830 INFO L280 TraceCheckUtils]: 23: Hoare triple {1261#true} havoc ~splverifierCounter~0;havoc ~tmp~1;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {1275#(= 0 test_~splverifierCounter~0)} is VALID [2020-07-17 21:05:16,831 INFO L280 TraceCheckUtils]: 24: Hoare triple {1275#(= 0 test_~splverifierCounter~0)} assume !false; {1275#(= 0 test_~splverifierCounter~0)} is VALID [2020-07-17 21:05:16,831 INFO L280 TraceCheckUtils]: 25: Hoare triple {1275#(= 0 test_~splverifierCounter~0)} assume !(~splverifierCounter~0 < 4); {1262#false} is VALID [2020-07-17 21:05:16,832 INFO L263 TraceCheckUtils]: 26: Hoare triple {1262#false} call cleanup(); {1262#false} is VALID [2020-07-17 21:05:16,832 INFO L280 TraceCheckUtils]: 27: Hoare triple {1262#false} havoc ~i~0;havoc ~__cil_tmp2~0; {1262#false} is VALID [2020-07-17 21:05:16,832 INFO L263 TraceCheckUtils]: 28: Hoare triple {1262#false} call timeShift(); {1262#false} is VALID [2020-07-17 21:05:16,832 INFO L280 TraceCheckUtils]: 29: Hoare triple {1262#false} assume !(0 != ~pumpRunning~0); {1262#false} is VALID [2020-07-17 21:05:16,833 INFO L280 TraceCheckUtils]: 30: Hoare triple {1262#false} assume !(0 != ~systemActive~0); {1262#false} is VALID [2020-07-17 21:05:16,833 INFO L263 TraceCheckUtils]: 31: Hoare triple {1262#false} call __utac_acc__Specification1_spec__1(); {1262#false} is VALID [2020-07-17 21:05:16,833 INFO L280 TraceCheckUtils]: 32: Hoare triple {1262#false} havoc ~tmp~7;havoc ~tmp___0~3; {1262#false} is VALID [2020-07-17 21:05:16,833 INFO L263 TraceCheckUtils]: 33: Hoare triple {1262#false} call #t~ret28 := isMethaneLevelCritical(); {1261#true} is VALID [2020-07-17 21:05:16,834 INFO L280 TraceCheckUtils]: 34: Hoare triple {1261#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~methaneLevelCritical~0;#res := ~retValue_acc~10; {1261#true} is VALID [2020-07-17 21:05:16,834 INFO L280 TraceCheckUtils]: 35: Hoare triple {1261#true} assume true; {1261#true} is VALID [2020-07-17 21:05:16,834 INFO L275 TraceCheckUtils]: 36: Hoare quadruple {1261#true} {1262#false} #551#return; {1262#false} is VALID [2020-07-17 21:05:16,834 INFO L280 TraceCheckUtils]: 37: Hoare triple {1262#false} assume -2147483648 <= #t~ret28 && #t~ret28 <= 2147483647;~tmp~7 := #t~ret28;havoc #t~ret28; {1262#false} is VALID [2020-07-17 21:05:16,834 INFO L280 TraceCheckUtils]: 38: Hoare triple {1262#false} assume 0 != ~tmp~7; {1262#false} is VALID [2020-07-17 21:05:16,835 INFO L263 TraceCheckUtils]: 39: Hoare triple {1262#false} call #t~ret29 := isPumpRunning(); {1261#true} is VALID [2020-07-17 21:05:16,835 INFO L280 TraceCheckUtils]: 40: Hoare triple {1261#true} havoc ~retValue_acc~2;~retValue_acc~2 := ~pumpRunning~0;#res := ~retValue_acc~2; {1261#true} is VALID [2020-07-17 21:05:16,835 INFO L280 TraceCheckUtils]: 41: Hoare triple {1261#true} assume true; {1261#true} is VALID [2020-07-17 21:05:16,836 INFO L275 TraceCheckUtils]: 42: Hoare quadruple {1261#true} {1262#false} #553#return; {1262#false} is VALID [2020-07-17 21:05:16,836 INFO L280 TraceCheckUtils]: 43: Hoare triple {1262#false} assume -2147483648 <= #t~ret29 && #t~ret29 <= 2147483647;~tmp___0~3 := #t~ret29;havoc #t~ret29; {1262#false} is VALID [2020-07-17 21:05:16,836 INFO L280 TraceCheckUtils]: 44: Hoare triple {1262#false} assume 0 != ~tmp___0~3; {1262#false} is VALID [2020-07-17 21:05:16,836 INFO L263 TraceCheckUtils]: 45: Hoare triple {1262#false} call __automaton_fail(); {1262#false} is VALID [2020-07-17 21:05:16,837 INFO L280 TraceCheckUtils]: 46: Hoare triple {1262#false} assume !false; {1262#false} is VALID [2020-07-17 21:05:16,842 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 21:05:16,842 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [248918133] [2020-07-17 21:05:16,843 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 21:05:16,843 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-07-17 21:05:16,843 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [768682950] [2020-07-17 21:05:16,845 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 47 [2020-07-17 21:05:16,845 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 21:05:16,845 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states. [2020-07-17 21:05:16,901 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 47 edges. 47 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:05:16,902 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-07-17 21:05:16,902 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 21:05:16,902 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-07-17 21:05:16,903 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-07-17 21:05:16,903 INFO L87 Difference]: Start difference. First operand 147 states and 174 transitions. Second operand 4 states. [2020-07-17 21:05:18,142 WARN L193 SmtUtils]: Spent 212.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-17 21:05:22,257 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:05:22,257 INFO L93 Difference]: Finished difference Result 267 states and 328 transitions. [2020-07-17 21:05:22,258 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-07-17 21:05:22,258 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 47 [2020-07-17 21:05:22,258 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 21:05:22,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-17 21:05:22,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 328 transitions. [2020-07-17 21:05:22,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-17 21:05:22,273 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 328 transitions. [2020-07-17 21:05:22,273 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states and 328 transitions. [2020-07-17 21:05:23,383 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 328 edges. 328 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:05:23,390 INFO L225 Difference]: With dead ends: 267 [2020-07-17 21:05:23,390 INFO L226 Difference]: Without dead ends: 166 [2020-07-17 21:05:23,392 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 15 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2020-07-17 21:05:23,393 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 166 states. [2020-07-17 21:05:24,871 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 166 to 138. [2020-07-17 21:05:24,872 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 21:05:24,872 INFO L82 GeneralOperation]: Start isEquivalent. First operand 166 states. Second operand 138 states. [2020-07-17 21:05:24,872 INFO L74 IsIncluded]: Start isIncluded. First operand 166 states. Second operand 138 states. [2020-07-17 21:05:24,872 INFO L87 Difference]: Start difference. First operand 166 states. Second operand 138 states. [2020-07-17 21:05:24,882 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:05:24,882 INFO L93 Difference]: Finished difference Result 166 states and 206 transitions. [2020-07-17 21:05:24,882 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 206 transitions. [2020-07-17 21:05:24,884 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:05:24,884 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:05:24,884 INFO L74 IsIncluded]: Start isIncluded. First operand 138 states. Second operand 166 states. [2020-07-17 21:05:24,884 INFO L87 Difference]: Start difference. First operand 138 states. Second operand 166 states. [2020-07-17 21:05:24,893 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:05:24,893 INFO L93 Difference]: Finished difference Result 166 states and 206 transitions. [2020-07-17 21:05:24,893 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 206 transitions. [2020-07-17 21:05:24,894 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:05:24,895 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:05:24,895 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 21:05:24,895 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 21:05:24,895 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 138 states. [2020-07-17 21:05:24,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 138 states to 138 states and 162 transitions. [2020-07-17 21:05:24,901 INFO L78 Accepts]: Start accepts. Automaton has 138 states and 162 transitions. Word has length 47 [2020-07-17 21:05:24,901 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 21:05:24,901 INFO L479 AbstractCegarLoop]: Abstraction has 138 states and 162 transitions. [2020-07-17 21:05:24,902 INFO L480 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-07-17 21:05:24,902 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 162 transitions. [2020-07-17 21:05:24,903 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2020-07-17 21:05:24,903 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:05:24,904 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 21:05:24,904 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-07-17 21:05:24,904 INFO L427 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:05:24,905 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:05:24,905 INFO L82 PathProgramCache]: Analyzing trace with hash 1275657422, now seen corresponding path program 1 times [2020-07-17 21:05:24,905 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:05:24,905 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [936528086] [2020-07-17 21:05:24,906 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:05:24,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:05:25,303 WARN L193 SmtUtils]: Spent 213.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-17 21:05:25,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:05:25,411 INFO L280 TraceCheckUtils]: 0: Hoare triple {2220#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string72.offset| |old(#t~string72.offset)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string72.base| |old(#t~string72.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= |#t~string74.offset| |old(#t~string74.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string74.base| |old(#t~string74.base)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.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~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string16.base| |old(#t~string16.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(13);call #t~string12.base, #t~string12.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string12.base, #t~string12.offset, 1);call write~init~int(110, #t~string12.base, 1 + #t~string12.offset, 1);call write~init~int(0, #t~string12.base, 2 + #t~string12.offset, 1);call #t~string14.base, #t~string14.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string14.base, #t~string14.offset, 1);call write~init~int(102, #t~string14.base, 1 + #t~string14.offset, 1);call write~init~int(102, #t~string14.base, 2 + #t~string14.offset, 1);call write~init~int(0, #t~string14.base, 3 + #t~string14.offset, 1);call #t~string16.base, #t~string16.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string16.base, #t~string16.offset, 1);call write~init~int(80, #t~string16.base, 1 + #t~string16.offset, 1);call write~init~int(117, #t~string16.base, 2 + #t~string16.offset, 1);call write~init~int(109, #t~string16.base, 3 + #t~string16.offset, 1);call write~init~int(112, #t~string16.base, 4 + #t~string16.offset, 1);call write~init~int(58, #t~string16.base, 5 + #t~string16.offset, 1);call write~init~int(0, #t~string16.base, 6 + #t~string16.offset, 1);call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string18.base, #t~string18.offset, 1);call write~init~int(110, #t~string18.base, 1 + #t~string18.offset, 1);call write~init~int(0, #t~string18.base, 2 + #t~string18.offset, 1);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string20.base, #t~string20.offset, 1);call write~init~int(102, #t~string20.base, 1 + #t~string20.offset, 1);call write~init~int(102, #t~string20.base, 2 + #t~string20.offset, 1);call write~init~int(0, #t~string20.base, 3 + #t~string20.offset, 1);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string22.base, #t~string22.offset, 1);call write~init~int(32, #t~string22.base, 1 + #t~string22.offset, 1);call write~init~int(0, #t~string22.base, 2 + #t~string22.offset, 1);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string24.base, #t~string24.offset, 1);call write~init~int(0, #t~string24.base, 1 + #t~string24.offset, 1);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(30);call #t~string49.base, #t~string49.offset := #Ultimate.allocOnStack(9);call #t~string50.base, #t~string50.offset := #Ultimate.allocOnStack(21);call #t~string51.base, #t~string51.offset := #Ultimate.allocOnStack(30);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(9);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(21);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(25);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(25);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(13);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string68.base, #t~string68.offset, 1);call write~init~int(77, #t~string68.base, 1 + #t~string68.offset, 1);call write~init~int(101, #t~string68.base, 2 + #t~string68.offset, 1);call write~init~int(116, #t~string68.base, 3 + #t~string68.offset, 1);call write~init~int(104, #t~string68.base, 4 + #t~string68.offset, 1);call write~init~int(58, #t~string68.base, 5 + #t~string68.offset, 1);call write~init~int(0, #t~string68.base, 6 + #t~string68.offset, 1);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string70.base, #t~string70.offset, 1);call write~init~int(82, #t~string70.base, 1 + #t~string70.offset, 1);call write~init~int(73, #t~string70.base, 2 + #t~string70.offset, 1);call write~init~int(84, #t~string70.base, 3 + #t~string70.offset, 1);call write~init~int(0, #t~string70.base, 4 + #t~string70.offset, 1);call #t~string72.base, #t~string72.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string72.base, #t~string72.offset, 1);call write~init~int(75, #t~string72.base, 1 + #t~string72.offset, 1);call write~init~int(0, #t~string72.base, 2 + #t~string72.offset, 1);call #t~string74.base, #t~string74.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string74.base, #t~string74.offset, 1);call write~init~int(0, #t~string74.base, 1 + #t~string74.offset, 1);~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {2201#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:05:25,411 INFO L280 TraceCheckUtils]: 1: Hoare triple {2201#(= 1 ~systemActive~0)} assume true; {2201#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:05:25,412 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2201#(= 1 ~systemActive~0)} {2196#true} #547#return; {2201#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:05:25,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:05:25,415 INFO L280 TraceCheckUtils]: 0: Hoare triple {2196#true} assume true; {2196#true} is VALID [2020-07-17 21:05:25,416 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {2196#true} {2201#(= 1 ~systemActive~0)} #449#return; {2201#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:05:25,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:05:25,419 INFO L280 TraceCheckUtils]: 0: Hoare triple {2196#true} assume true; {2196#true} is VALID [2020-07-17 21:05:25,420 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {2196#true} {2201#(= 1 ~systemActive~0)} #451#return; {2201#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:05:25,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:05:25,478 INFO L280 TraceCheckUtils]: 0: Hoare triple {2196#true} havoc ~retValue_acc~6;~retValue_acc~6 := 1;#res := ~retValue_acc~6; {2221#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} is VALID [2020-07-17 21:05:25,479 INFO L280 TraceCheckUtils]: 1: Hoare triple {2221#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} assume true; {2221#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} is VALID [2020-07-17 21:05:25,480 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2221#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} {2201#(= 1 ~systemActive~0)} #453#return; {2209#(= |main_#t~ret0| ~systemActive~0)} is VALID [2020-07-17 21:05:25,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:05:25,486 INFO L280 TraceCheckUtils]: 0: Hoare triple {2196#true} assume true; {2196#true} is VALID [2020-07-17 21:05:25,486 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {2196#true} {2211#(not (= 0 ~systemActive~0))} #455#return; {2211#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:05:25,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:05:25,492 INFO L280 TraceCheckUtils]: 0: Hoare triple {2196#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~methaneLevelCritical~0;#res := ~retValue_acc~10; {2196#true} is VALID [2020-07-17 21:05:25,492 INFO L280 TraceCheckUtils]: 1: Hoare triple {2196#true} assume true; {2196#true} is VALID [2020-07-17 21:05:25,493 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2196#true} {2197#false} #551#return; {2197#false} is VALID [2020-07-17 21:05:25,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:05:25,500 INFO L280 TraceCheckUtils]: 0: Hoare triple {2196#true} havoc ~retValue_acc~2;~retValue_acc~2 := ~pumpRunning~0;#res := ~retValue_acc~2; {2196#true} is VALID [2020-07-17 21:05:25,500 INFO L280 TraceCheckUtils]: 1: Hoare triple {2196#true} assume true; {2196#true} is VALID [2020-07-17 21:05:25,500 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2196#true} {2197#false} #553#return; {2197#false} is VALID [2020-07-17 21:05:25,506 INFO L263 TraceCheckUtils]: 0: Hoare triple {2196#true} call ULTIMATE.init(); {2220#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string72.offset| |old(#t~string72.offset)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string72.base| |old(#t~string72.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= |#t~string74.offset| |old(#t~string74.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string74.base| |old(#t~string74.base)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.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~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string16.base| |old(#t~string16.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} is VALID [2020-07-17 21:05:25,511 INFO L280 TraceCheckUtils]: 1: Hoare triple {2220#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string72.offset| |old(#t~string72.offset)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string72.base| |old(#t~string72.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= |#t~string74.offset| |old(#t~string74.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string74.base| |old(#t~string74.base)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.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~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string16.base| |old(#t~string16.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(13);call #t~string12.base, #t~string12.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string12.base, #t~string12.offset, 1);call write~init~int(110, #t~string12.base, 1 + #t~string12.offset, 1);call write~init~int(0, #t~string12.base, 2 + #t~string12.offset, 1);call #t~string14.base, #t~string14.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string14.base, #t~string14.offset, 1);call write~init~int(102, #t~string14.base, 1 + #t~string14.offset, 1);call write~init~int(102, #t~string14.base, 2 + #t~string14.offset, 1);call write~init~int(0, #t~string14.base, 3 + #t~string14.offset, 1);call #t~string16.base, #t~string16.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string16.base, #t~string16.offset, 1);call write~init~int(80, #t~string16.base, 1 + #t~string16.offset, 1);call write~init~int(117, #t~string16.base, 2 + #t~string16.offset, 1);call write~init~int(109, #t~string16.base, 3 + #t~string16.offset, 1);call write~init~int(112, #t~string16.base, 4 + #t~string16.offset, 1);call write~init~int(58, #t~string16.base, 5 + #t~string16.offset, 1);call write~init~int(0, #t~string16.base, 6 + #t~string16.offset, 1);call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string18.base, #t~string18.offset, 1);call write~init~int(110, #t~string18.base, 1 + #t~string18.offset, 1);call write~init~int(0, #t~string18.base, 2 + #t~string18.offset, 1);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string20.base, #t~string20.offset, 1);call write~init~int(102, #t~string20.base, 1 + #t~string20.offset, 1);call write~init~int(102, #t~string20.base, 2 + #t~string20.offset, 1);call write~init~int(0, #t~string20.base, 3 + #t~string20.offset, 1);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string22.base, #t~string22.offset, 1);call write~init~int(32, #t~string22.base, 1 + #t~string22.offset, 1);call write~init~int(0, #t~string22.base, 2 + #t~string22.offset, 1);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string24.base, #t~string24.offset, 1);call write~init~int(0, #t~string24.base, 1 + #t~string24.offset, 1);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(30);call #t~string49.base, #t~string49.offset := #Ultimate.allocOnStack(9);call #t~string50.base, #t~string50.offset := #Ultimate.allocOnStack(21);call #t~string51.base, #t~string51.offset := #Ultimate.allocOnStack(30);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(9);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(21);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(25);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(25);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(13);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string68.base, #t~string68.offset, 1);call write~init~int(77, #t~string68.base, 1 + #t~string68.offset, 1);call write~init~int(101, #t~string68.base, 2 + #t~string68.offset, 1);call write~init~int(116, #t~string68.base, 3 + #t~string68.offset, 1);call write~init~int(104, #t~string68.base, 4 + #t~string68.offset, 1);call write~init~int(58, #t~string68.base, 5 + #t~string68.offset, 1);call write~init~int(0, #t~string68.base, 6 + #t~string68.offset, 1);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string70.base, #t~string70.offset, 1);call write~init~int(82, #t~string70.base, 1 + #t~string70.offset, 1);call write~init~int(73, #t~string70.base, 2 + #t~string70.offset, 1);call write~init~int(84, #t~string70.base, 3 + #t~string70.offset, 1);call write~init~int(0, #t~string70.base, 4 + #t~string70.offset, 1);call #t~string72.base, #t~string72.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string72.base, #t~string72.offset, 1);call write~init~int(75, #t~string72.base, 1 + #t~string72.offset, 1);call write~init~int(0, #t~string72.base, 2 + #t~string72.offset, 1);call #t~string74.base, #t~string74.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string74.base, #t~string74.offset, 1);call write~init~int(0, #t~string74.base, 1 + #t~string74.offset, 1);~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {2201#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:05:25,512 INFO L280 TraceCheckUtils]: 2: Hoare triple {2201#(= 1 ~systemActive~0)} assume true; {2201#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:05:25,513 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {2201#(= 1 ~systemActive~0)} {2196#true} #547#return; {2201#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:05:25,514 INFO L263 TraceCheckUtils]: 4: Hoare triple {2201#(= 1 ~systemActive~0)} call #t~ret75 := main(); {2201#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:05:25,514 INFO L280 TraceCheckUtils]: 5: Hoare triple {2201#(= 1 ~systemActive~0)} havoc ~retValue_acc~0;havoc ~tmp~0; {2201#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:05:25,515 INFO L263 TraceCheckUtils]: 6: Hoare triple {2201#(= 1 ~systemActive~0)} call select_helpers(); {2196#true} is VALID [2020-07-17 21:05:25,515 INFO L280 TraceCheckUtils]: 7: Hoare triple {2196#true} assume true; {2196#true} is VALID [2020-07-17 21:05:25,515 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {2196#true} {2201#(= 1 ~systemActive~0)} #449#return; {2201#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:05:25,516 INFO L263 TraceCheckUtils]: 9: Hoare triple {2201#(= 1 ~systemActive~0)} call select_features(); {2196#true} is VALID [2020-07-17 21:05:25,516 INFO L280 TraceCheckUtils]: 10: Hoare triple {2196#true} assume true; {2196#true} is VALID [2020-07-17 21:05:25,517 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {2196#true} {2201#(= 1 ~systemActive~0)} #451#return; {2201#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:05:25,517 INFO L263 TraceCheckUtils]: 12: Hoare triple {2201#(= 1 ~systemActive~0)} call #t~ret0 := valid_product(); {2196#true} is VALID [2020-07-17 21:05:25,518 INFO L280 TraceCheckUtils]: 13: Hoare triple {2196#true} havoc ~retValue_acc~6;~retValue_acc~6 := 1;#res := ~retValue_acc~6; {2221#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} is VALID [2020-07-17 21:05:25,518 INFO L280 TraceCheckUtils]: 14: Hoare triple {2221#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} assume true; {2221#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} is VALID [2020-07-17 21:05:25,520 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {2221#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} {2201#(= 1 ~systemActive~0)} #453#return; {2209#(= |main_#t~ret0| ~systemActive~0)} is VALID [2020-07-17 21:05:25,521 INFO L280 TraceCheckUtils]: 16: Hoare triple {2209#(= |main_#t~ret0| ~systemActive~0)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;~tmp~0 := #t~ret0;havoc #t~ret0; {2210#(= main_~tmp~0 ~systemActive~0)} is VALID [2020-07-17 21:05:25,522 INFO L280 TraceCheckUtils]: 17: Hoare triple {2210#(= main_~tmp~0 ~systemActive~0)} assume 0 != ~tmp~0; {2211#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:05:25,522 INFO L263 TraceCheckUtils]: 18: Hoare triple {2211#(not (= 0 ~systemActive~0))} call setup(); {2196#true} is VALID [2020-07-17 21:05:25,522 INFO L280 TraceCheckUtils]: 19: Hoare triple {2196#true} assume true; {2196#true} is VALID [2020-07-17 21:05:25,523 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {2196#true} {2211#(not (= 0 ~systemActive~0))} #455#return; {2211#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:05:25,524 INFO L263 TraceCheckUtils]: 21: Hoare triple {2211#(not (= 0 ~systemActive~0))} call runTest(); {2211#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:05:25,524 INFO L263 TraceCheckUtils]: 22: Hoare triple {2211#(not (= 0 ~systemActive~0))} call test(); {2211#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:05:25,525 INFO L280 TraceCheckUtils]: 23: Hoare triple {2211#(not (= 0 ~systemActive~0))} havoc ~splverifierCounter~0;havoc ~tmp~1;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {2211#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:05:25,525 INFO L280 TraceCheckUtils]: 24: Hoare triple {2211#(not (= 0 ~systemActive~0))} assume !false; {2211#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:05:25,526 INFO L280 TraceCheckUtils]: 25: Hoare triple {2211#(not (= 0 ~systemActive~0))} assume ~splverifierCounter~0 < 4; {2211#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:05:25,527 INFO L280 TraceCheckUtils]: 26: Hoare triple {2211#(not (= 0 ~systemActive~0))} assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~tmp~1 := #t~nondet1;havoc #t~nondet1; {2211#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:05:25,527 INFO L280 TraceCheckUtils]: 27: Hoare triple {2211#(not (= 0 ~systemActive~0))} assume !(0 != ~tmp~1); {2211#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:05:25,528 INFO L280 TraceCheckUtils]: 28: Hoare triple {2211#(not (= 0 ~systemActive~0))} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~tmp___0~0 := #t~nondet2;havoc #t~nondet2; {2211#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:05:25,528 INFO L280 TraceCheckUtils]: 29: Hoare triple {2211#(not (= 0 ~systemActive~0))} assume !(0 != ~tmp___0~0); {2211#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:05:25,529 INFO L280 TraceCheckUtils]: 30: Hoare triple {2211#(not (= 0 ~systemActive~0))} assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;~tmp___2~0 := #t~nondet3;havoc #t~nondet3; {2211#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:05:25,529 INFO L280 TraceCheckUtils]: 31: Hoare triple {2211#(not (= 0 ~systemActive~0))} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;~tmp___1~0 := #t~nondet4;havoc #t~nondet4; {2211#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:05:25,530 INFO L280 TraceCheckUtils]: 32: Hoare triple {2211#(not (= 0 ~systemActive~0))} assume 0 != ~tmp___1~0; {2211#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:05:25,531 INFO L263 TraceCheckUtils]: 33: Hoare triple {2211#(not (= 0 ~systemActive~0))} call timeShift(); {2211#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:05:25,531 INFO L280 TraceCheckUtils]: 34: Hoare triple {2211#(not (= 0 ~systemActive~0))} assume !(0 != ~pumpRunning~0); {2211#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:05:25,532 INFO L280 TraceCheckUtils]: 35: Hoare triple {2211#(not (= 0 ~systemActive~0))} assume !(0 != ~systemActive~0); {2197#false} is VALID [2020-07-17 21:05:25,532 INFO L263 TraceCheckUtils]: 36: Hoare triple {2197#false} call __utac_acc__Specification1_spec__1(); {2197#false} is VALID [2020-07-17 21:05:25,532 INFO L280 TraceCheckUtils]: 37: Hoare triple {2197#false} havoc ~tmp~7;havoc ~tmp___0~3; {2197#false} is VALID [2020-07-17 21:05:25,533 INFO L263 TraceCheckUtils]: 38: Hoare triple {2197#false} call #t~ret28 := isMethaneLevelCritical(); {2196#true} is VALID [2020-07-17 21:05:25,533 INFO L280 TraceCheckUtils]: 39: Hoare triple {2196#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~methaneLevelCritical~0;#res := ~retValue_acc~10; {2196#true} is VALID [2020-07-17 21:05:25,533 INFO L280 TraceCheckUtils]: 40: Hoare triple {2196#true} assume true; {2196#true} is VALID [2020-07-17 21:05:25,533 INFO L275 TraceCheckUtils]: 41: Hoare quadruple {2196#true} {2197#false} #551#return; {2197#false} is VALID [2020-07-17 21:05:25,533 INFO L280 TraceCheckUtils]: 42: Hoare triple {2197#false} assume -2147483648 <= #t~ret28 && #t~ret28 <= 2147483647;~tmp~7 := #t~ret28;havoc #t~ret28; {2197#false} is VALID [2020-07-17 21:05:25,534 INFO L280 TraceCheckUtils]: 43: Hoare triple {2197#false} assume 0 != ~tmp~7; {2197#false} is VALID [2020-07-17 21:05:25,534 INFO L263 TraceCheckUtils]: 44: Hoare triple {2197#false} call #t~ret29 := isPumpRunning(); {2196#true} is VALID [2020-07-17 21:05:25,534 INFO L280 TraceCheckUtils]: 45: Hoare triple {2196#true} havoc ~retValue_acc~2;~retValue_acc~2 := ~pumpRunning~0;#res := ~retValue_acc~2; {2196#true} is VALID [2020-07-17 21:05:25,534 INFO L280 TraceCheckUtils]: 46: Hoare triple {2196#true} assume true; {2196#true} is VALID [2020-07-17 21:05:25,535 INFO L275 TraceCheckUtils]: 47: Hoare quadruple {2196#true} {2197#false} #553#return; {2197#false} is VALID [2020-07-17 21:05:25,535 INFO L280 TraceCheckUtils]: 48: Hoare triple {2197#false} assume -2147483648 <= #t~ret29 && #t~ret29 <= 2147483647;~tmp___0~3 := #t~ret29;havoc #t~ret29; {2197#false} is VALID [2020-07-17 21:05:25,535 INFO L280 TraceCheckUtils]: 49: Hoare triple {2197#false} assume 0 != ~tmp___0~3; {2197#false} is VALID [2020-07-17 21:05:25,535 INFO L263 TraceCheckUtils]: 50: Hoare triple {2197#false} call __automaton_fail(); {2197#false} is VALID [2020-07-17 21:05:25,535 INFO L280 TraceCheckUtils]: 51: Hoare triple {2197#false} assume !false; {2197#false} is VALID [2020-07-17 21:05:25,548 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 21:05:25,549 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [936528086] [2020-07-17 21:05:25,549 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 21:05:25,549 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2020-07-17 21:05:25,550 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [14803133] [2020-07-17 21:05:25,551 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 52 [2020-07-17 21:05:25,552 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 21:05:25,553 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 8 states. [2020-07-17 21:05:25,620 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 21:05:25,620 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-07-17 21:05:25,620 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 21:05:25,620 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-07-17 21:05:25,621 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56 [2020-07-17 21:05:25,621 INFO L87 Difference]: Start difference. First operand 138 states and 162 transitions. Second operand 8 states. [2020-07-17 21:05:26,396 WARN L193 SmtUtils]: Spent 206.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-17 21:05:27,349 WARN L193 SmtUtils]: Spent 275.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-17 21:05:27,745 WARN L193 SmtUtils]: Spent 220.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-17 21:05:28,058 WARN L193 SmtUtils]: Spent 217.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-17 21:05:36,923 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:05:36,923 INFO L93 Difference]: Finished difference Result 280 states and 346 transitions. [2020-07-17 21:05:36,923 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2020-07-17 21:05:36,924 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 52 [2020-07-17 21:05:36,924 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 21:05:36,924 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-17 21:05:36,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 346 transitions. [2020-07-17 21:05:36,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-17 21:05:36,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 346 transitions. [2020-07-17 21:05:36,939 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 8 states and 346 transitions. [2020-07-17 21:05:38,067 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 346 edges. 346 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:05:38,073 INFO L225 Difference]: With dead ends: 280 [2020-07-17 21:05:38,073 INFO L226 Difference]: Without dead ends: 166 [2020-07-17 21:05:38,075 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 27 GetRequests, 17 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 21:05:38,076 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 166 states. [2020-07-17 21:05:39,587 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 166 to 138. [2020-07-17 21:05:39,587 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 21:05:39,587 INFO L82 GeneralOperation]: Start isEquivalent. First operand 166 states. Second operand 138 states. [2020-07-17 21:05:39,587 INFO L74 IsIncluded]: Start isIncluded. First operand 166 states. Second operand 138 states. [2020-07-17 21:05:39,588 INFO L87 Difference]: Start difference. First operand 166 states. Second operand 138 states. [2020-07-17 21:05:39,597 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:05:39,597 INFO L93 Difference]: Finished difference Result 166 states and 204 transitions. [2020-07-17 21:05:39,597 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 204 transitions. [2020-07-17 21:05:39,598 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:05:39,598 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:05:39,598 INFO L74 IsIncluded]: Start isIncluded. First operand 138 states. Second operand 166 states. [2020-07-17 21:05:39,599 INFO L87 Difference]: Start difference. First operand 138 states. Second operand 166 states. [2020-07-17 21:05:39,606 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:05:39,606 INFO L93 Difference]: Finished difference Result 166 states and 204 transitions. [2020-07-17 21:05:39,607 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 204 transitions. [2020-07-17 21:05:39,608 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:05:39,608 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:05:39,608 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 21:05:39,608 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 21:05:39,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 138 states. [2020-07-17 21:05:39,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 138 states to 138 states and 161 transitions. [2020-07-17 21:05:39,614 INFO L78 Accepts]: Start accepts. Automaton has 138 states and 161 transitions. Word has length 52 [2020-07-17 21:05:39,614 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 21:05:39,614 INFO L479 AbstractCegarLoop]: Abstraction has 138 states and 161 transitions. [2020-07-17 21:05:39,614 INFO L480 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-07-17 21:05:39,614 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 161 transitions. [2020-07-17 21:05:39,616 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2020-07-17 21:05:39,616 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:05:39,617 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-17 21:05:39,617 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-07-17 21:05:39,617 INFO L427 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:05:39,617 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:05:39,617 INFO L82 PathProgramCache]: Analyzing trace with hash 120986168, now seen corresponding path program 1 times [2020-07-17 21:05:39,618 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:05:39,618 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [445186388] [2020-07-17 21:05:39,618 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:05:39,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:05:39,947 WARN L193 SmtUtils]: Spent 205.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-17 21:05:39,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:05:40,017 INFO L280 TraceCheckUtils]: 0: Hoare triple {3196#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string72.offset| |old(#t~string72.offset)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string72.base| |old(#t~string72.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= |#t~string74.offset| |old(#t~string74.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string74.base| |old(#t~string74.base)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.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~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string16.base| |old(#t~string16.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(13);call #t~string12.base, #t~string12.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string12.base, #t~string12.offset, 1);call write~init~int(110, #t~string12.base, 1 + #t~string12.offset, 1);call write~init~int(0, #t~string12.base, 2 + #t~string12.offset, 1);call #t~string14.base, #t~string14.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string14.base, #t~string14.offset, 1);call write~init~int(102, #t~string14.base, 1 + #t~string14.offset, 1);call write~init~int(102, #t~string14.base, 2 + #t~string14.offset, 1);call write~init~int(0, #t~string14.base, 3 + #t~string14.offset, 1);call #t~string16.base, #t~string16.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string16.base, #t~string16.offset, 1);call write~init~int(80, #t~string16.base, 1 + #t~string16.offset, 1);call write~init~int(117, #t~string16.base, 2 + #t~string16.offset, 1);call write~init~int(109, #t~string16.base, 3 + #t~string16.offset, 1);call write~init~int(112, #t~string16.base, 4 + #t~string16.offset, 1);call write~init~int(58, #t~string16.base, 5 + #t~string16.offset, 1);call write~init~int(0, #t~string16.base, 6 + #t~string16.offset, 1);call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string18.base, #t~string18.offset, 1);call write~init~int(110, #t~string18.base, 1 + #t~string18.offset, 1);call write~init~int(0, #t~string18.base, 2 + #t~string18.offset, 1);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string20.base, #t~string20.offset, 1);call write~init~int(102, #t~string20.base, 1 + #t~string20.offset, 1);call write~init~int(102, #t~string20.base, 2 + #t~string20.offset, 1);call write~init~int(0, #t~string20.base, 3 + #t~string20.offset, 1);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string22.base, #t~string22.offset, 1);call write~init~int(32, #t~string22.base, 1 + #t~string22.offset, 1);call write~init~int(0, #t~string22.base, 2 + #t~string22.offset, 1);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string24.base, #t~string24.offset, 1);call write~init~int(0, #t~string24.base, 1 + #t~string24.offset, 1);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(30);call #t~string49.base, #t~string49.offset := #Ultimate.allocOnStack(9);call #t~string50.base, #t~string50.offset := #Ultimate.allocOnStack(21);call #t~string51.base, #t~string51.offset := #Ultimate.allocOnStack(30);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(9);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(21);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(25);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(25);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(13);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string68.base, #t~string68.offset, 1);call write~init~int(77, #t~string68.base, 1 + #t~string68.offset, 1);call write~init~int(101, #t~string68.base, 2 + #t~string68.offset, 1);call write~init~int(116, #t~string68.base, 3 + #t~string68.offset, 1);call write~init~int(104, #t~string68.base, 4 + #t~string68.offset, 1);call write~init~int(58, #t~string68.base, 5 + #t~string68.offset, 1);call write~init~int(0, #t~string68.base, 6 + #t~string68.offset, 1);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string70.base, #t~string70.offset, 1);call write~init~int(82, #t~string70.base, 1 + #t~string70.offset, 1);call write~init~int(73, #t~string70.base, 2 + #t~string70.offset, 1);call write~init~int(84, #t~string70.base, 3 + #t~string70.offset, 1);call write~init~int(0, #t~string70.base, 4 + #t~string70.offset, 1);call #t~string72.base, #t~string72.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string72.base, #t~string72.offset, 1);call write~init~int(75, #t~string72.base, 1 + #t~string72.offset, 1);call write~init~int(0, #t~string72.base, 2 + #t~string72.offset, 1);call #t~string74.base, #t~string74.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string74.base, #t~string74.offset, 1);call write~init~int(0, #t~string74.base, 1 + #t~string74.offset, 1);~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {3163#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:05:40,018 INFO L280 TraceCheckUtils]: 1: Hoare triple {3163#(= 0 ~pumpRunning~0)} assume true; {3163#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:05:40,018 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3163#(= 0 ~pumpRunning~0)} {3158#true} #547#return; {3163#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:05:40,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:05:40,022 INFO L280 TraceCheckUtils]: 0: Hoare triple {3158#true} assume true; {3158#true} is VALID [2020-07-17 21:05:40,022 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {3158#true} {3163#(= 0 ~pumpRunning~0)} #449#return; {3163#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:05:40,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:05:40,031 INFO L280 TraceCheckUtils]: 0: Hoare triple {3158#true} assume true; {3158#true} is VALID [2020-07-17 21:05:40,032 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {3158#true} {3163#(= 0 ~pumpRunning~0)} #451#return; {3163#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:05:40,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:05:40,036 INFO L280 TraceCheckUtils]: 0: Hoare triple {3158#true} havoc ~retValue_acc~6;~retValue_acc~6 := 1;#res := ~retValue_acc~6; {3158#true} is VALID [2020-07-17 21:05:40,037 INFO L280 TraceCheckUtils]: 1: Hoare triple {3158#true} assume true; {3158#true} is VALID [2020-07-17 21:05:40,038 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3158#true} {3163#(= 0 ~pumpRunning~0)} #453#return; {3163#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:05:40,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:05:40,046 INFO L280 TraceCheckUtils]: 0: Hoare triple {3158#true} assume true; {3158#true} is VALID [2020-07-17 21:05:40,052 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {3158#true} {3163#(= 0 ~pumpRunning~0)} #455#return; {3163#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:05:40,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:05:40,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:05:40,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:05:40,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:05:40,108 INFO L280 TraceCheckUtils]: 0: Hoare triple {3158#true} assume true; {3158#true} is VALID [2020-07-17 21:05:40,109 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {3158#true} {3217#(not (= 0 |old(~pumpRunning~0)|))} #527#return; {3217#(not (= 0 |old(~pumpRunning~0)|))} is VALID [2020-07-17 21:05:40,109 INFO L280 TraceCheckUtils]: 0: Hoare triple {3197#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~2; {3197#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:05:40,110 INFO L280 TraceCheckUtils]: 1: Hoare triple {3197#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} assume !(0 == ~pumpRunning~0); {3217#(not (= 0 |old(~pumpRunning~0)|))} is VALID [2020-07-17 21:05:40,110 INFO L263 TraceCheckUtils]: 2: Hoare triple {3217#(not (= 0 |old(~pumpRunning~0)|))} call processEnvironment__wrappee__base(); {3158#true} is VALID [2020-07-17 21:05:40,111 INFO L280 TraceCheckUtils]: 3: Hoare triple {3158#true} assume true; {3158#true} is VALID [2020-07-17 21:05:40,111 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {3158#true} {3217#(not (= 0 |old(~pumpRunning~0)|))} #527#return; {3217#(not (= 0 |old(~pumpRunning~0)|))} is VALID [2020-07-17 21:05:40,112 INFO L280 TraceCheckUtils]: 5: Hoare triple {3217#(not (= 0 |old(~pumpRunning~0)|))} assume true; {3217#(not (= 0 |old(~pumpRunning~0)|))} is VALID [2020-07-17 21:05:40,113 INFO L275 TraceCheckUtils]: 6: Hoare quadruple {3217#(not (= 0 |old(~pumpRunning~0)|))} {3163#(= 0 ~pumpRunning~0)} #535#return; {3159#false} is VALID [2020-07-17 21:05:40,113 INFO L280 TraceCheckUtils]: 0: Hoare triple {3197#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~3; {3158#true} is VALID [2020-07-17 21:05:40,114 INFO L280 TraceCheckUtils]: 1: Hoare triple {3158#true} assume !(0 != ~pumpRunning~0); {3163#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:05:40,115 INFO L263 TraceCheckUtils]: 2: Hoare triple {3163#(= 0 ~pumpRunning~0)} call processEnvironment__wrappee__highWaterSensor(); {3197#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:05:40,115 INFO L280 TraceCheckUtils]: 3: Hoare triple {3197#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~2; {3197#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:05:40,116 INFO L280 TraceCheckUtils]: 4: Hoare triple {3197#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} assume !(0 == ~pumpRunning~0); {3217#(not (= 0 |old(~pumpRunning~0)|))} is VALID [2020-07-17 21:05:40,116 INFO L263 TraceCheckUtils]: 5: Hoare triple {3217#(not (= 0 |old(~pumpRunning~0)|))} call processEnvironment__wrappee__base(); {3158#true} is VALID [2020-07-17 21:05:40,116 INFO L280 TraceCheckUtils]: 6: Hoare triple {3158#true} assume true; {3158#true} is VALID [2020-07-17 21:05:40,117 INFO L275 TraceCheckUtils]: 7: Hoare quadruple {3158#true} {3217#(not (= 0 |old(~pumpRunning~0)|))} #527#return; {3217#(not (= 0 |old(~pumpRunning~0)|))} is VALID [2020-07-17 21:05:40,117 INFO L280 TraceCheckUtils]: 8: Hoare triple {3217#(not (= 0 |old(~pumpRunning~0)|))} assume true; {3217#(not (= 0 |old(~pumpRunning~0)|))} is VALID [2020-07-17 21:05:40,118 INFO L275 TraceCheckUtils]: 9: Hoare quadruple {3217#(not (= 0 |old(~pumpRunning~0)|))} {3163#(= 0 ~pumpRunning~0)} #535#return; {3159#false} is VALID [2020-07-17 21:05:40,118 INFO L280 TraceCheckUtils]: 10: Hoare triple {3159#false} assume true; {3159#false} is VALID [2020-07-17 21:05:40,119 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {3159#false} {3163#(= 0 ~pumpRunning~0)} #497#return; {3159#false} is VALID [2020-07-17 21:05:40,119 INFO L280 TraceCheckUtils]: 0: Hoare triple {3197#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~4; {3158#true} is VALID [2020-07-17 21:05:40,120 INFO L280 TraceCheckUtils]: 1: Hoare triple {3158#true} assume !(0 != ~pumpRunning~0); {3163#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:05:40,121 INFO L263 TraceCheckUtils]: 2: Hoare triple {3163#(= 0 ~pumpRunning~0)} call processEnvironment__wrappee__lowWaterSensor(); {3197#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:05:40,121 INFO L280 TraceCheckUtils]: 3: Hoare triple {3197#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~3; {3158#true} is VALID [2020-07-17 21:05:40,122 INFO L280 TraceCheckUtils]: 4: Hoare triple {3158#true} assume !(0 != ~pumpRunning~0); {3163#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:05:40,123 INFO L263 TraceCheckUtils]: 5: Hoare triple {3163#(= 0 ~pumpRunning~0)} call processEnvironment__wrappee__highWaterSensor(); {3197#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:05:40,123 INFO L280 TraceCheckUtils]: 6: Hoare triple {3197#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~2; {3197#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:05:40,124 INFO L280 TraceCheckUtils]: 7: Hoare triple {3197#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} assume !(0 == ~pumpRunning~0); {3217#(not (= 0 |old(~pumpRunning~0)|))} is VALID [2020-07-17 21:05:40,124 INFO L263 TraceCheckUtils]: 8: Hoare triple {3217#(not (= 0 |old(~pumpRunning~0)|))} call processEnvironment__wrappee__base(); {3158#true} is VALID [2020-07-17 21:05:40,124 INFO L280 TraceCheckUtils]: 9: Hoare triple {3158#true} assume true; {3158#true} is VALID [2020-07-17 21:05:40,125 INFO L275 TraceCheckUtils]: 10: Hoare quadruple {3158#true} {3217#(not (= 0 |old(~pumpRunning~0)|))} #527#return; {3217#(not (= 0 |old(~pumpRunning~0)|))} is VALID [2020-07-17 21:05:40,125 INFO L280 TraceCheckUtils]: 11: Hoare triple {3217#(not (= 0 |old(~pumpRunning~0)|))} assume true; {3217#(not (= 0 |old(~pumpRunning~0)|))} is VALID [2020-07-17 21:05:40,126 INFO L275 TraceCheckUtils]: 12: Hoare quadruple {3217#(not (= 0 |old(~pumpRunning~0)|))} {3163#(= 0 ~pumpRunning~0)} #535#return; {3159#false} is VALID [2020-07-17 21:05:40,126 INFO L280 TraceCheckUtils]: 13: Hoare triple {3159#false} assume true; {3159#false} is VALID [2020-07-17 21:05:40,127 INFO L275 TraceCheckUtils]: 14: Hoare quadruple {3159#false} {3163#(= 0 ~pumpRunning~0)} #497#return; {3159#false} is VALID [2020-07-17 21:05:40,127 INFO L280 TraceCheckUtils]: 15: Hoare triple {3159#false} assume true; {3159#false} is VALID [2020-07-17 21:05:40,127 INFO L275 TraceCheckUtils]: 16: Hoare quadruple {3159#false} {3163#(= 0 ~pumpRunning~0)} #513#return; {3159#false} is VALID [2020-07-17 21:05:40,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:05:40,131 INFO L280 TraceCheckUtils]: 0: Hoare triple {3158#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~methaneLevelCritical~0;#res := ~retValue_acc~10; {3158#true} is VALID [2020-07-17 21:05:40,131 INFO L280 TraceCheckUtils]: 1: Hoare triple {3158#true} assume true; {3158#true} is VALID [2020-07-17 21:05:40,131 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3158#true} {3159#false} #551#return; {3159#false} is VALID [2020-07-17 21:05:40,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:05:40,136 INFO L280 TraceCheckUtils]: 0: Hoare triple {3158#true} havoc ~retValue_acc~2;~retValue_acc~2 := ~pumpRunning~0;#res := ~retValue_acc~2; {3158#true} is VALID [2020-07-17 21:05:40,137 INFO L280 TraceCheckUtils]: 1: Hoare triple {3158#true} assume true; {3158#true} is VALID [2020-07-17 21:05:40,137 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3158#true} {3159#false} #553#return; {3159#false} is VALID [2020-07-17 21:05:40,142 INFO L263 TraceCheckUtils]: 0: Hoare triple {3158#true} call ULTIMATE.init(); {3196#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string72.offset| |old(#t~string72.offset)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string72.base| |old(#t~string72.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= |#t~string74.offset| |old(#t~string74.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string74.base| |old(#t~string74.base)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.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~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string16.base| |old(#t~string16.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} is VALID [2020-07-17 21:05:40,152 INFO L280 TraceCheckUtils]: 1: Hoare triple {3196#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string72.offset| |old(#t~string72.offset)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string72.base| |old(#t~string72.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= |#t~string74.offset| |old(#t~string74.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string74.base| |old(#t~string74.base)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.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~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string16.base| |old(#t~string16.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(13);call #t~string12.base, #t~string12.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string12.base, #t~string12.offset, 1);call write~init~int(110, #t~string12.base, 1 + #t~string12.offset, 1);call write~init~int(0, #t~string12.base, 2 + #t~string12.offset, 1);call #t~string14.base, #t~string14.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string14.base, #t~string14.offset, 1);call write~init~int(102, #t~string14.base, 1 + #t~string14.offset, 1);call write~init~int(102, #t~string14.base, 2 + #t~string14.offset, 1);call write~init~int(0, #t~string14.base, 3 + #t~string14.offset, 1);call #t~string16.base, #t~string16.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string16.base, #t~string16.offset, 1);call write~init~int(80, #t~string16.base, 1 + #t~string16.offset, 1);call write~init~int(117, #t~string16.base, 2 + #t~string16.offset, 1);call write~init~int(109, #t~string16.base, 3 + #t~string16.offset, 1);call write~init~int(112, #t~string16.base, 4 + #t~string16.offset, 1);call write~init~int(58, #t~string16.base, 5 + #t~string16.offset, 1);call write~init~int(0, #t~string16.base, 6 + #t~string16.offset, 1);call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string18.base, #t~string18.offset, 1);call write~init~int(110, #t~string18.base, 1 + #t~string18.offset, 1);call write~init~int(0, #t~string18.base, 2 + #t~string18.offset, 1);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string20.base, #t~string20.offset, 1);call write~init~int(102, #t~string20.base, 1 + #t~string20.offset, 1);call write~init~int(102, #t~string20.base, 2 + #t~string20.offset, 1);call write~init~int(0, #t~string20.base, 3 + #t~string20.offset, 1);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string22.base, #t~string22.offset, 1);call write~init~int(32, #t~string22.base, 1 + #t~string22.offset, 1);call write~init~int(0, #t~string22.base, 2 + #t~string22.offset, 1);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string24.base, #t~string24.offset, 1);call write~init~int(0, #t~string24.base, 1 + #t~string24.offset, 1);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(30);call #t~string49.base, #t~string49.offset := #Ultimate.allocOnStack(9);call #t~string50.base, #t~string50.offset := #Ultimate.allocOnStack(21);call #t~string51.base, #t~string51.offset := #Ultimate.allocOnStack(30);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(9);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(21);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(25);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(25);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(13);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string68.base, #t~string68.offset, 1);call write~init~int(77, #t~string68.base, 1 + #t~string68.offset, 1);call write~init~int(101, #t~string68.base, 2 + #t~string68.offset, 1);call write~init~int(116, #t~string68.base, 3 + #t~string68.offset, 1);call write~init~int(104, #t~string68.base, 4 + #t~string68.offset, 1);call write~init~int(58, #t~string68.base, 5 + #t~string68.offset, 1);call write~init~int(0, #t~string68.base, 6 + #t~string68.offset, 1);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string70.base, #t~string70.offset, 1);call write~init~int(82, #t~string70.base, 1 + #t~string70.offset, 1);call write~init~int(73, #t~string70.base, 2 + #t~string70.offset, 1);call write~init~int(84, #t~string70.base, 3 + #t~string70.offset, 1);call write~init~int(0, #t~string70.base, 4 + #t~string70.offset, 1);call #t~string72.base, #t~string72.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string72.base, #t~string72.offset, 1);call write~init~int(75, #t~string72.base, 1 + #t~string72.offset, 1);call write~init~int(0, #t~string72.base, 2 + #t~string72.offset, 1);call #t~string74.base, #t~string74.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string74.base, #t~string74.offset, 1);call write~init~int(0, #t~string74.base, 1 + #t~string74.offset, 1);~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {3163#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:05:40,153 INFO L280 TraceCheckUtils]: 2: Hoare triple {3163#(= 0 ~pumpRunning~0)} assume true; {3163#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:05:40,155 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {3163#(= 0 ~pumpRunning~0)} {3158#true} #547#return; {3163#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:05:40,155 INFO L263 TraceCheckUtils]: 4: Hoare triple {3163#(= 0 ~pumpRunning~0)} call #t~ret75 := main(); {3163#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:05:40,156 INFO L280 TraceCheckUtils]: 5: Hoare triple {3163#(= 0 ~pumpRunning~0)} havoc ~retValue_acc~0;havoc ~tmp~0; {3163#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:05:40,156 INFO L263 TraceCheckUtils]: 6: Hoare triple {3163#(= 0 ~pumpRunning~0)} call select_helpers(); {3158#true} is VALID [2020-07-17 21:05:40,156 INFO L280 TraceCheckUtils]: 7: Hoare triple {3158#true} assume true; {3158#true} is VALID [2020-07-17 21:05:40,157 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {3158#true} {3163#(= 0 ~pumpRunning~0)} #449#return; {3163#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:05:40,157 INFO L263 TraceCheckUtils]: 9: Hoare triple {3163#(= 0 ~pumpRunning~0)} call select_features(); {3158#true} is VALID [2020-07-17 21:05:40,157 INFO L280 TraceCheckUtils]: 10: Hoare triple {3158#true} assume true; {3158#true} is VALID [2020-07-17 21:05:40,158 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {3158#true} {3163#(= 0 ~pumpRunning~0)} #451#return; {3163#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:05:40,158 INFO L263 TraceCheckUtils]: 12: Hoare triple {3163#(= 0 ~pumpRunning~0)} call #t~ret0 := valid_product(); {3158#true} is VALID [2020-07-17 21:05:40,159 INFO L280 TraceCheckUtils]: 13: Hoare triple {3158#true} havoc ~retValue_acc~6;~retValue_acc~6 := 1;#res := ~retValue_acc~6; {3158#true} is VALID [2020-07-17 21:05:40,159 INFO L280 TraceCheckUtils]: 14: Hoare triple {3158#true} assume true; {3158#true} is VALID [2020-07-17 21:05:40,160 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {3158#true} {3163#(= 0 ~pumpRunning~0)} #453#return; {3163#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:05:40,161 INFO L280 TraceCheckUtils]: 16: Hoare triple {3163#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;~tmp~0 := #t~ret0;havoc #t~ret0; {3163#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:05:40,161 INFO L280 TraceCheckUtils]: 17: Hoare triple {3163#(= 0 ~pumpRunning~0)} assume 0 != ~tmp~0; {3163#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:05:40,161 INFO L263 TraceCheckUtils]: 18: Hoare triple {3163#(= 0 ~pumpRunning~0)} call setup(); {3158#true} is VALID [2020-07-17 21:05:40,162 INFO L280 TraceCheckUtils]: 19: Hoare triple {3158#true} assume true; {3158#true} is VALID [2020-07-17 21:05:40,162 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {3158#true} {3163#(= 0 ~pumpRunning~0)} #455#return; {3163#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:05:40,163 INFO L263 TraceCheckUtils]: 21: Hoare triple {3163#(= 0 ~pumpRunning~0)} call runTest(); {3163#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:05:40,163 INFO L263 TraceCheckUtils]: 22: Hoare triple {3163#(= 0 ~pumpRunning~0)} call test(); {3163#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:05:40,164 INFO L280 TraceCheckUtils]: 23: Hoare triple {3163#(= 0 ~pumpRunning~0)} havoc ~splverifierCounter~0;havoc ~tmp~1;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {3163#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:05:40,165 INFO L280 TraceCheckUtils]: 24: Hoare triple {3163#(= 0 ~pumpRunning~0)} assume !false; {3163#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:05:40,165 INFO L280 TraceCheckUtils]: 25: Hoare triple {3163#(= 0 ~pumpRunning~0)} assume ~splverifierCounter~0 < 4; {3163#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:05:40,166 INFO L280 TraceCheckUtils]: 26: Hoare triple {3163#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~tmp~1 := #t~nondet1;havoc #t~nondet1; {3163#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:05:40,167 INFO L280 TraceCheckUtils]: 27: Hoare triple {3163#(= 0 ~pumpRunning~0)} assume !(0 != ~tmp~1); {3163#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:05:40,169 INFO L280 TraceCheckUtils]: 28: Hoare triple {3163#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~tmp___0~0 := #t~nondet2;havoc #t~nondet2; {3163#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:05:40,169 INFO L280 TraceCheckUtils]: 29: Hoare triple {3163#(= 0 ~pumpRunning~0)} assume !(0 != ~tmp___0~0); {3163#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:05:40,170 INFO L280 TraceCheckUtils]: 30: Hoare triple {3163#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;~tmp___2~0 := #t~nondet3;havoc #t~nondet3; {3163#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:05:40,171 INFO L280 TraceCheckUtils]: 31: Hoare triple {3163#(= 0 ~pumpRunning~0)} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;~tmp___1~0 := #t~nondet4;havoc #t~nondet4; {3163#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:05:40,171 INFO L280 TraceCheckUtils]: 32: Hoare triple {3163#(= 0 ~pumpRunning~0)} assume 0 != ~tmp___1~0; {3163#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:05:40,172 INFO L263 TraceCheckUtils]: 33: Hoare triple {3163#(= 0 ~pumpRunning~0)} call timeShift(); {3163#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:05:40,173 INFO L280 TraceCheckUtils]: 34: Hoare triple {3163#(= 0 ~pumpRunning~0)} assume !(0 != ~pumpRunning~0); {3163#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:05:40,173 INFO L280 TraceCheckUtils]: 35: Hoare triple {3163#(= 0 ~pumpRunning~0)} assume 0 != ~systemActive~0; {3163#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:05:40,174 INFO L263 TraceCheckUtils]: 36: Hoare triple {3163#(= 0 ~pumpRunning~0)} call processEnvironment(); {3197#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:05:40,174 INFO L280 TraceCheckUtils]: 37: Hoare triple {3197#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~4; {3158#true} is VALID [2020-07-17 21:05:40,175 INFO L280 TraceCheckUtils]: 38: Hoare triple {3158#true} assume !(0 != ~pumpRunning~0); {3163#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:05:40,175 INFO L263 TraceCheckUtils]: 39: Hoare triple {3163#(= 0 ~pumpRunning~0)} call processEnvironment__wrappee__lowWaterSensor(); {3197#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:05:40,175 INFO L280 TraceCheckUtils]: 40: Hoare triple {3197#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~3; {3158#true} is VALID [2020-07-17 21:05:40,176 INFO L280 TraceCheckUtils]: 41: Hoare triple {3158#true} assume !(0 != ~pumpRunning~0); {3163#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:05:40,177 INFO L263 TraceCheckUtils]: 42: Hoare triple {3163#(= 0 ~pumpRunning~0)} call processEnvironment__wrappee__highWaterSensor(); {3197#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:05:40,177 INFO L280 TraceCheckUtils]: 43: Hoare triple {3197#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~2; {3197#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:05:40,178 INFO L280 TraceCheckUtils]: 44: Hoare triple {3197#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} assume !(0 == ~pumpRunning~0); {3217#(not (= 0 |old(~pumpRunning~0)|))} is VALID [2020-07-17 21:05:40,178 INFO L263 TraceCheckUtils]: 45: Hoare triple {3217#(not (= 0 |old(~pumpRunning~0)|))} call processEnvironment__wrappee__base(); {3158#true} is VALID [2020-07-17 21:05:40,178 INFO L280 TraceCheckUtils]: 46: Hoare triple {3158#true} assume true; {3158#true} is VALID [2020-07-17 21:05:40,179 INFO L275 TraceCheckUtils]: 47: Hoare quadruple {3158#true} {3217#(not (= 0 |old(~pumpRunning~0)|))} #527#return; {3217#(not (= 0 |old(~pumpRunning~0)|))} is VALID [2020-07-17 21:05:40,179 INFO L280 TraceCheckUtils]: 48: Hoare triple {3217#(not (= 0 |old(~pumpRunning~0)|))} assume true; {3217#(not (= 0 |old(~pumpRunning~0)|))} is VALID [2020-07-17 21:05:40,180 INFO L275 TraceCheckUtils]: 49: Hoare quadruple {3217#(not (= 0 |old(~pumpRunning~0)|))} {3163#(= 0 ~pumpRunning~0)} #535#return; {3159#false} is VALID [2020-07-17 21:05:40,180 INFO L280 TraceCheckUtils]: 50: Hoare triple {3159#false} assume true; {3159#false} is VALID [2020-07-17 21:05:40,180 INFO L275 TraceCheckUtils]: 51: Hoare quadruple {3159#false} {3163#(= 0 ~pumpRunning~0)} #497#return; {3159#false} is VALID [2020-07-17 21:05:40,180 INFO L280 TraceCheckUtils]: 52: Hoare triple {3159#false} assume true; {3159#false} is VALID [2020-07-17 21:05:40,181 INFO L275 TraceCheckUtils]: 53: Hoare quadruple {3159#false} {3163#(= 0 ~pumpRunning~0)} #513#return; {3159#false} is VALID [2020-07-17 21:05:40,181 INFO L263 TraceCheckUtils]: 54: Hoare triple {3159#false} call __utac_acc__Specification1_spec__1(); {3159#false} is VALID [2020-07-17 21:05:40,181 INFO L280 TraceCheckUtils]: 55: Hoare triple {3159#false} havoc ~tmp~7;havoc ~tmp___0~3; {3159#false} is VALID [2020-07-17 21:05:40,182 INFO L263 TraceCheckUtils]: 56: Hoare triple {3159#false} call #t~ret28 := isMethaneLevelCritical(); {3158#true} is VALID [2020-07-17 21:05:40,182 INFO L280 TraceCheckUtils]: 57: Hoare triple {3158#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~methaneLevelCritical~0;#res := ~retValue_acc~10; {3158#true} is VALID [2020-07-17 21:05:40,183 INFO L280 TraceCheckUtils]: 58: Hoare triple {3158#true} assume true; {3158#true} is VALID [2020-07-17 21:05:40,183 INFO L275 TraceCheckUtils]: 59: Hoare quadruple {3158#true} {3159#false} #551#return; {3159#false} is VALID [2020-07-17 21:05:40,183 INFO L280 TraceCheckUtils]: 60: Hoare triple {3159#false} assume -2147483648 <= #t~ret28 && #t~ret28 <= 2147483647;~tmp~7 := #t~ret28;havoc #t~ret28; {3159#false} is VALID [2020-07-17 21:05:40,183 INFO L280 TraceCheckUtils]: 61: Hoare triple {3159#false} assume 0 != ~tmp~7; {3159#false} is VALID [2020-07-17 21:05:40,183 INFO L263 TraceCheckUtils]: 62: Hoare triple {3159#false} call #t~ret29 := isPumpRunning(); {3158#true} is VALID [2020-07-17 21:05:40,184 INFO L280 TraceCheckUtils]: 63: Hoare triple {3158#true} havoc ~retValue_acc~2;~retValue_acc~2 := ~pumpRunning~0;#res := ~retValue_acc~2; {3158#true} is VALID [2020-07-17 21:05:40,184 INFO L280 TraceCheckUtils]: 64: Hoare triple {3158#true} assume true; {3158#true} is VALID [2020-07-17 21:05:40,184 INFO L275 TraceCheckUtils]: 65: Hoare quadruple {3158#true} {3159#false} #553#return; {3159#false} is VALID [2020-07-17 21:05:40,184 INFO L280 TraceCheckUtils]: 66: Hoare triple {3159#false} assume -2147483648 <= #t~ret29 && #t~ret29 <= 2147483647;~tmp___0~3 := #t~ret29;havoc #t~ret29; {3159#false} is VALID [2020-07-17 21:05:40,184 INFO L280 TraceCheckUtils]: 67: Hoare triple {3159#false} assume 0 != ~tmp___0~3; {3159#false} is VALID [2020-07-17 21:05:40,185 INFO L263 TraceCheckUtils]: 68: Hoare triple {3159#false} call __automaton_fail(); {3159#false} is VALID [2020-07-17 21:05:40,185 INFO L280 TraceCheckUtils]: 69: Hoare triple {3159#false} assume !false; {3159#false} is VALID [2020-07-17 21:05:40,200 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 21:05:40,201 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [445186388] [2020-07-17 21:05:40,201 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 21:05:40,202 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2020-07-17 21:05:40,202 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2092975329] [2020-07-17 21:05:40,203 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 70 [2020-07-17 21:05:40,204 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 21:05:40,204 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 6 states. [2020-07-17 21:05:40,299 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 70 edges. 70 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:05:40,300 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2020-07-17 21:05:40,300 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 21:05:40,300 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2020-07-17 21:05:40,301 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2020-07-17 21:05:40,301 INFO L87 Difference]: Start difference. First operand 138 states and 161 transitions. Second operand 6 states. [2020-07-17 21:05:40,955 WARN L193 SmtUtils]: Spent 208.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-17 21:05:46,173 WARN L193 SmtUtils]: Spent 209.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-17 21:05:50,033 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:05:50,034 INFO L93 Difference]: Finished difference Result 383 states and 475 transitions. [2020-07-17 21:05:50,034 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2020-07-17 21:05:50,034 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 70 [2020-07-17 21:05:50,036 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 21:05:50,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2020-07-17 21:05:50,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 475 transitions. [2020-07-17 21:05:50,046 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2020-07-17 21:05:50,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 475 transitions. [2020-07-17 21:05:50,055 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 10 states and 475 transitions. [2020-07-17 21:05:51,615 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 475 edges. 475 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:05:51,624 INFO L225 Difference]: With dead ends: 383 [2020-07-17 21:05:51,624 INFO L226 Difference]: Without dead ends: 269 [2020-07-17 21:05:51,626 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 40 GetRequests, 31 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 11 ImplicationChecksByTransitivity, 0.8s TimeCoverageRelationStatistics Valid=34, Invalid=76, Unknown=0, NotChecked=0, Total=110 [2020-07-17 21:05:51,626 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 269 states. [2020-07-17 21:05:53,856 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 269 to 226. [2020-07-17 21:05:53,856 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 21:05:53,856 INFO L82 GeneralOperation]: Start isEquivalent. First operand 269 states. Second operand 226 states. [2020-07-17 21:05:53,856 INFO L74 IsIncluded]: Start isIncluded. First operand 269 states. Second operand 226 states. [2020-07-17 21:05:53,857 INFO L87 Difference]: Start difference. First operand 269 states. Second operand 226 states. [2020-07-17 21:05:53,868 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:05:53,869 INFO L93 Difference]: Finished difference Result 269 states and 320 transitions. [2020-07-17 21:05:53,869 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 320 transitions. [2020-07-17 21:05:53,870 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:05:53,870 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:05:53,870 INFO L74 IsIncluded]: Start isIncluded. First operand 226 states. Second operand 269 states. [2020-07-17 21:05:53,870 INFO L87 Difference]: Start difference. First operand 226 states. Second operand 269 states. [2020-07-17 21:05:53,883 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:05:53,883 INFO L93 Difference]: Finished difference Result 269 states and 320 transitions. [2020-07-17 21:05:53,883 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 320 transitions. [2020-07-17 21:05:53,884 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:05:53,884 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:05:53,885 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 21:05:53,885 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 21:05:53,885 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 226 states. [2020-07-17 21:05:53,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 226 states to 226 states and 256 transitions. [2020-07-17 21:05:53,896 INFO L78 Accepts]: Start accepts. Automaton has 226 states and 256 transitions. Word has length 70 [2020-07-17 21:05:53,896 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 21:05:53,897 INFO L479 AbstractCegarLoop]: Abstraction has 226 states and 256 transitions. [2020-07-17 21:05:53,897 INFO L480 AbstractCegarLoop]: Interpolant automaton has 6 states. [2020-07-17 21:05:53,897 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 256 transitions. [2020-07-17 21:05:53,898 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2020-07-17 21:05:53,898 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:05:53,898 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, 1] [2020-07-17 21:05:53,899 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-07-17 21:05:53,899 INFO L427 AbstractCegarLoop]: === Iteration 5 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:05:53,899 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:05:53,899 INFO L82 PathProgramCache]: Analyzing trace with hash 89608959, now seen corresponding path program 1 times [2020-07-17 21:05:53,899 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:05:53,900 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1105106816] [2020-07-17 21:05:53,900 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:05:53,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:05:54,234 WARN L193 SmtUtils]: Spent 182.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-17 21:05:54,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:05:54,284 INFO L280 TraceCheckUtils]: 0: Hoare triple {4672#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string72.offset| |old(#t~string72.offset)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string72.base| |old(#t~string72.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= |#t~string74.offset| |old(#t~string74.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string74.base| |old(#t~string74.base)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.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~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string16.base| |old(#t~string16.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(13);call #t~string12.base, #t~string12.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string12.base, #t~string12.offset, 1);call write~init~int(110, #t~string12.base, 1 + #t~string12.offset, 1);call write~init~int(0, #t~string12.base, 2 + #t~string12.offset, 1);call #t~string14.base, #t~string14.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string14.base, #t~string14.offset, 1);call write~init~int(102, #t~string14.base, 1 + #t~string14.offset, 1);call write~init~int(102, #t~string14.base, 2 + #t~string14.offset, 1);call write~init~int(0, #t~string14.base, 3 + #t~string14.offset, 1);call #t~string16.base, #t~string16.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string16.base, #t~string16.offset, 1);call write~init~int(80, #t~string16.base, 1 + #t~string16.offset, 1);call write~init~int(117, #t~string16.base, 2 + #t~string16.offset, 1);call write~init~int(109, #t~string16.base, 3 + #t~string16.offset, 1);call write~init~int(112, #t~string16.base, 4 + #t~string16.offset, 1);call write~init~int(58, #t~string16.base, 5 + #t~string16.offset, 1);call write~init~int(0, #t~string16.base, 6 + #t~string16.offset, 1);call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string18.base, #t~string18.offset, 1);call write~init~int(110, #t~string18.base, 1 + #t~string18.offset, 1);call write~init~int(0, #t~string18.base, 2 + #t~string18.offset, 1);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string20.base, #t~string20.offset, 1);call write~init~int(102, #t~string20.base, 1 + #t~string20.offset, 1);call write~init~int(102, #t~string20.base, 2 + #t~string20.offset, 1);call write~init~int(0, #t~string20.base, 3 + #t~string20.offset, 1);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string22.base, #t~string22.offset, 1);call write~init~int(32, #t~string22.base, 1 + #t~string22.offset, 1);call write~init~int(0, #t~string22.base, 2 + #t~string22.offset, 1);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string24.base, #t~string24.offset, 1);call write~init~int(0, #t~string24.base, 1 + #t~string24.offset, 1);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(30);call #t~string49.base, #t~string49.offset := #Ultimate.allocOnStack(9);call #t~string50.base, #t~string50.offset := #Ultimate.allocOnStack(21);call #t~string51.base, #t~string51.offset := #Ultimate.allocOnStack(30);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(9);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(21);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(25);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(25);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(13);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string68.base, #t~string68.offset, 1);call write~init~int(77, #t~string68.base, 1 + #t~string68.offset, 1);call write~init~int(101, #t~string68.base, 2 + #t~string68.offset, 1);call write~init~int(116, #t~string68.base, 3 + #t~string68.offset, 1);call write~init~int(104, #t~string68.base, 4 + #t~string68.offset, 1);call write~init~int(58, #t~string68.base, 5 + #t~string68.offset, 1);call write~init~int(0, #t~string68.base, 6 + #t~string68.offset, 1);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string70.base, #t~string70.offset, 1);call write~init~int(82, #t~string70.base, 1 + #t~string70.offset, 1);call write~init~int(73, #t~string70.base, 2 + #t~string70.offset, 1);call write~init~int(84, #t~string70.base, 3 + #t~string70.offset, 1);call write~init~int(0, #t~string70.base, 4 + #t~string70.offset, 1);call #t~string72.base, #t~string72.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string72.base, #t~string72.offset, 1);call write~init~int(75, #t~string72.base, 1 + #t~string72.offset, 1);call write~init~int(0, #t~string72.base, 2 + #t~string72.offset, 1);call #t~string74.base, #t~string74.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string74.base, #t~string74.offset, 1);call write~init~int(0, #t~string74.base, 1 + #t~string74.offset, 1);~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {4619#true} is VALID [2020-07-17 21:05:54,285 INFO L280 TraceCheckUtils]: 1: Hoare triple {4619#true} assume true; {4619#true} is VALID [2020-07-17 21:05:54,285 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {4619#true} {4619#true} #547#return; {4619#true} is VALID [2020-07-17 21:05:54,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:05:54,287 INFO L280 TraceCheckUtils]: 0: Hoare triple {4619#true} assume true; {4619#true} is VALID [2020-07-17 21:05:54,288 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {4619#true} {4619#true} #449#return; {4619#true} is VALID [2020-07-17 21:05:54,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:05:54,293 INFO L280 TraceCheckUtils]: 0: Hoare triple {4619#true} assume true; {4619#true} is VALID [2020-07-17 21:05:54,293 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {4619#true} {4619#true} #451#return; {4619#true} is VALID [2020-07-17 21:05:54,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:05:54,314 INFO L280 TraceCheckUtils]: 0: Hoare triple {4619#true} havoc ~retValue_acc~6;~retValue_acc~6 := 1;#res := ~retValue_acc~6; {4673#(and (<= 1 |valid_product_#res|) (<= |valid_product_#res| 1))} is VALID [2020-07-17 21:05:54,318 INFO L280 TraceCheckUtils]: 1: Hoare triple {4673#(and (<= 1 |valid_product_#res|) (<= |valid_product_#res| 1))} assume true; {4673#(and (<= 1 |valid_product_#res|) (<= |valid_product_#res| 1))} is VALID [2020-07-17 21:05:54,322 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {4673#(and (<= 1 |valid_product_#res|) (<= |valid_product_#res| 1))} {4619#true} #453#return; {4631#(= 1 |main_#t~ret0|)} is VALID [2020-07-17 21:05:54,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:05:54,325 INFO L280 TraceCheckUtils]: 0: Hoare triple {4619#true} assume true; {4619#true} is VALID [2020-07-17 21:05:54,325 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {4619#true} {4619#true} #455#return; {4619#true} is VALID [2020-07-17 21:05:54,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:05:54,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:05:54,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:05:54,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:05:54,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:05:54,433 INFO L280 TraceCheckUtils]: 0: Hoare triple {4619#true} havoc ~retValue_acc~12; {4619#true} is VALID [2020-07-17 21:05:54,434 INFO L280 TraceCheckUtils]: 1: Hoare triple {4619#true} assume ~waterLevel~0 < 2;~retValue_acc~12 := 1;#res := ~retValue_acc~12; {4619#true} is VALID [2020-07-17 21:05:54,434 INFO L280 TraceCheckUtils]: 2: Hoare triple {4619#true} assume true; {4619#true} is VALID [2020-07-17 21:05:54,434 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {4619#true} {4619#true} #509#return; {4619#true} is VALID [2020-07-17 21:05:54,435 INFO L280 TraceCheckUtils]: 0: Hoare triple {4619#true} havoc ~retValue_acc~3;havoc ~tmp~5;havoc ~tmp___0~1; {4619#true} is VALID [2020-07-17 21:05:54,435 INFO L263 TraceCheckUtils]: 1: Hoare triple {4619#true} call #t~ret25 := isHighWaterSensorDry(); {4619#true} is VALID [2020-07-17 21:05:54,435 INFO L280 TraceCheckUtils]: 2: Hoare triple {4619#true} havoc ~retValue_acc~12; {4619#true} is VALID [2020-07-17 21:05:54,436 INFO L280 TraceCheckUtils]: 3: Hoare triple {4619#true} assume ~waterLevel~0 < 2;~retValue_acc~12 := 1;#res := ~retValue_acc~12; {4619#true} is VALID [2020-07-17 21:05:54,436 INFO L280 TraceCheckUtils]: 4: Hoare triple {4619#true} assume true; {4619#true} is VALID [2020-07-17 21:05:54,437 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {4619#true} {4619#true} #509#return; {4619#true} is VALID [2020-07-17 21:05:54,437 INFO L280 TraceCheckUtils]: 6: Hoare triple {4619#true} assume -2147483648 <= #t~ret25 && #t~ret25 <= 2147483647;~tmp~5 := #t~ret25;havoc #t~ret25; {4619#true} is VALID [2020-07-17 21:05:54,438 INFO L280 TraceCheckUtils]: 7: Hoare triple {4619#true} assume !(0 != ~tmp~5);~tmp___0~1 := 1; {4741#(<= 1 isHighWaterLevel_~tmp___0~1)} is VALID [2020-07-17 21:05:54,439 INFO L280 TraceCheckUtils]: 8: Hoare triple {4741#(<= 1 isHighWaterLevel_~tmp___0~1)} ~retValue_acc~3 := ~tmp___0~1;#res := ~retValue_acc~3; {4742#(<= 1 |isHighWaterLevel_#res|)} is VALID [2020-07-17 21:05:54,440 INFO L280 TraceCheckUtils]: 9: Hoare triple {4742#(<= 1 |isHighWaterLevel_#res|)} assume true; {4742#(<= 1 |isHighWaterLevel_#res|)} is VALID [2020-07-17 21:05:54,441 INFO L275 TraceCheckUtils]: 10: Hoare quadruple {4742#(<= 1 |isHighWaterLevel_#res|)} {4619#true} #521#return; {4733#(not (= 0 |processEnvironment__wrappee__highWaterSensor_#t~ret5|))} is VALID [2020-07-17 21:05:54,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:05:54,444 INFO L280 TraceCheckUtils]: 0: Hoare triple {4619#true} assume true; {4619#true} is VALID [2020-07-17 21:05:54,444 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {4619#true} {4620#false} #525#return; {4620#false} is VALID [2020-07-17 21:05:54,444 INFO L280 TraceCheckUtils]: 0: Hoare triple {4674#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~2; {4619#true} is VALID [2020-07-17 21:05:54,444 INFO L280 TraceCheckUtils]: 1: Hoare triple {4619#true} assume 0 == ~pumpRunning~0; {4619#true} is VALID [2020-07-17 21:05:54,445 INFO L263 TraceCheckUtils]: 2: Hoare triple {4619#true} call #t~ret5 := isHighWaterLevel(); {4619#true} is VALID [2020-07-17 21:05:54,445 INFO L280 TraceCheckUtils]: 3: Hoare triple {4619#true} havoc ~retValue_acc~3;havoc ~tmp~5;havoc ~tmp___0~1; {4619#true} is VALID [2020-07-17 21:05:54,445 INFO L263 TraceCheckUtils]: 4: Hoare triple {4619#true} call #t~ret25 := isHighWaterSensorDry(); {4619#true} is VALID [2020-07-17 21:05:54,445 INFO L280 TraceCheckUtils]: 5: Hoare triple {4619#true} havoc ~retValue_acc~12; {4619#true} is VALID [2020-07-17 21:05:54,446 INFO L280 TraceCheckUtils]: 6: Hoare triple {4619#true} assume ~waterLevel~0 < 2;~retValue_acc~12 := 1;#res := ~retValue_acc~12; {4619#true} is VALID [2020-07-17 21:05:54,446 INFO L280 TraceCheckUtils]: 7: Hoare triple {4619#true} assume true; {4619#true} is VALID [2020-07-17 21:05:54,446 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {4619#true} {4619#true} #509#return; {4619#true} is VALID [2020-07-17 21:05:54,446 INFO L280 TraceCheckUtils]: 9: Hoare triple {4619#true} assume -2147483648 <= #t~ret25 && #t~ret25 <= 2147483647;~tmp~5 := #t~ret25;havoc #t~ret25; {4619#true} is VALID [2020-07-17 21:05:54,447 INFO L280 TraceCheckUtils]: 10: Hoare triple {4619#true} assume !(0 != ~tmp~5);~tmp___0~1 := 1; {4741#(<= 1 isHighWaterLevel_~tmp___0~1)} is VALID [2020-07-17 21:05:54,448 INFO L280 TraceCheckUtils]: 11: Hoare triple {4741#(<= 1 isHighWaterLevel_~tmp___0~1)} ~retValue_acc~3 := ~tmp___0~1;#res := ~retValue_acc~3; {4742#(<= 1 |isHighWaterLevel_#res|)} is VALID [2020-07-17 21:05:54,449 INFO L280 TraceCheckUtils]: 12: Hoare triple {4742#(<= 1 |isHighWaterLevel_#res|)} assume true; {4742#(<= 1 |isHighWaterLevel_#res|)} is VALID [2020-07-17 21:05:54,450 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {4742#(<= 1 |isHighWaterLevel_#res|)} {4619#true} #521#return; {4733#(not (= 0 |processEnvironment__wrappee__highWaterSensor_#t~ret5|))} is VALID [2020-07-17 21:05:54,450 INFO L280 TraceCheckUtils]: 14: Hoare triple {4733#(not (= 0 |processEnvironment__wrappee__highWaterSensor_#t~ret5|))} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;~tmp~2 := #t~ret5;havoc #t~ret5; {4734#(not (= 0 processEnvironment__wrappee__highWaterSensor_~tmp~2))} is VALID [2020-07-17 21:05:54,451 INFO L280 TraceCheckUtils]: 15: Hoare triple {4734#(not (= 0 processEnvironment__wrappee__highWaterSensor_~tmp~2))} assume !(0 != ~tmp~2); {4620#false} is VALID [2020-07-17 21:05:54,451 INFO L263 TraceCheckUtils]: 16: Hoare triple {4620#false} call processEnvironment__wrappee__base(); {4619#true} is VALID [2020-07-17 21:05:54,452 INFO L280 TraceCheckUtils]: 17: Hoare triple {4619#true} assume true; {4619#true} is VALID [2020-07-17 21:05:54,452 INFO L275 TraceCheckUtils]: 18: Hoare quadruple {4619#true} {4620#false} #525#return; {4620#false} is VALID [2020-07-17 21:05:54,452 INFO L280 TraceCheckUtils]: 19: Hoare triple {4620#false} assume true; {4620#false} is VALID [2020-07-17 21:05:54,452 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {4620#false} {4619#true} #535#return; {4620#false} is VALID [2020-07-17 21:05:54,453 INFO L280 TraceCheckUtils]: 0: Hoare triple {4674#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~3; {4619#true} is VALID [2020-07-17 21:05:54,453 INFO L280 TraceCheckUtils]: 1: Hoare triple {4619#true} assume !(0 != ~pumpRunning~0); {4619#true} is VALID [2020-07-17 21:05:54,454 INFO L263 TraceCheckUtils]: 2: Hoare triple {4619#true} call processEnvironment__wrappee__highWaterSensor(); {4674#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:05:54,454 INFO L280 TraceCheckUtils]: 3: Hoare triple {4674#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~2; {4619#true} is VALID [2020-07-17 21:05:54,455 INFO L280 TraceCheckUtils]: 4: Hoare triple {4619#true} assume 0 == ~pumpRunning~0; {4619#true} is VALID [2020-07-17 21:05:54,455 INFO L263 TraceCheckUtils]: 5: Hoare triple {4619#true} call #t~ret5 := isHighWaterLevel(); {4619#true} is VALID [2020-07-17 21:05:54,455 INFO L280 TraceCheckUtils]: 6: Hoare triple {4619#true} havoc ~retValue_acc~3;havoc ~tmp~5;havoc ~tmp___0~1; {4619#true} is VALID [2020-07-17 21:05:54,456 INFO L263 TraceCheckUtils]: 7: Hoare triple {4619#true} call #t~ret25 := isHighWaterSensorDry(); {4619#true} is VALID [2020-07-17 21:05:54,456 INFO L280 TraceCheckUtils]: 8: Hoare triple {4619#true} havoc ~retValue_acc~12; {4619#true} is VALID [2020-07-17 21:05:54,456 INFO L280 TraceCheckUtils]: 9: Hoare triple {4619#true} assume ~waterLevel~0 < 2;~retValue_acc~12 := 1;#res := ~retValue_acc~12; {4619#true} is VALID [2020-07-17 21:05:54,456 INFO L280 TraceCheckUtils]: 10: Hoare triple {4619#true} assume true; {4619#true} is VALID [2020-07-17 21:05:54,457 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {4619#true} {4619#true} #509#return; {4619#true} is VALID [2020-07-17 21:05:54,457 INFO L280 TraceCheckUtils]: 12: Hoare triple {4619#true} assume -2147483648 <= #t~ret25 && #t~ret25 <= 2147483647;~tmp~5 := #t~ret25;havoc #t~ret25; {4619#true} is VALID [2020-07-17 21:05:54,458 INFO L280 TraceCheckUtils]: 13: Hoare triple {4619#true} assume !(0 != ~tmp~5);~tmp___0~1 := 1; {4741#(<= 1 isHighWaterLevel_~tmp___0~1)} is VALID [2020-07-17 21:05:54,458 INFO L280 TraceCheckUtils]: 14: Hoare triple {4741#(<= 1 isHighWaterLevel_~tmp___0~1)} ~retValue_acc~3 := ~tmp___0~1;#res := ~retValue_acc~3; {4742#(<= 1 |isHighWaterLevel_#res|)} is VALID [2020-07-17 21:05:54,459 INFO L280 TraceCheckUtils]: 15: Hoare triple {4742#(<= 1 |isHighWaterLevel_#res|)} assume true; {4742#(<= 1 |isHighWaterLevel_#res|)} is VALID [2020-07-17 21:05:54,460 INFO L275 TraceCheckUtils]: 16: Hoare quadruple {4742#(<= 1 |isHighWaterLevel_#res|)} {4619#true} #521#return; {4733#(not (= 0 |processEnvironment__wrappee__highWaterSensor_#t~ret5|))} is VALID [2020-07-17 21:05:54,461 INFO L280 TraceCheckUtils]: 17: Hoare triple {4733#(not (= 0 |processEnvironment__wrappee__highWaterSensor_#t~ret5|))} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;~tmp~2 := #t~ret5;havoc #t~ret5; {4734#(not (= 0 processEnvironment__wrappee__highWaterSensor_~tmp~2))} is VALID [2020-07-17 21:05:54,462 INFO L280 TraceCheckUtils]: 18: Hoare triple {4734#(not (= 0 processEnvironment__wrappee__highWaterSensor_~tmp~2))} assume !(0 != ~tmp~2); {4620#false} is VALID [2020-07-17 21:05:54,462 INFO L263 TraceCheckUtils]: 19: Hoare triple {4620#false} call processEnvironment__wrappee__base(); {4619#true} is VALID [2020-07-17 21:05:54,463 INFO L280 TraceCheckUtils]: 20: Hoare triple {4619#true} assume true; {4619#true} is VALID [2020-07-17 21:05:54,463 INFO L275 TraceCheckUtils]: 21: Hoare quadruple {4619#true} {4620#false} #525#return; {4620#false} is VALID [2020-07-17 21:05:54,463 INFO L280 TraceCheckUtils]: 22: Hoare triple {4620#false} assume true; {4620#false} is VALID [2020-07-17 21:05:54,464 INFO L275 TraceCheckUtils]: 23: Hoare quadruple {4620#false} {4619#true} #535#return; {4620#false} is VALID [2020-07-17 21:05:54,464 INFO L280 TraceCheckUtils]: 24: Hoare triple {4620#false} assume true; {4620#false} is VALID [2020-07-17 21:05:54,464 INFO L275 TraceCheckUtils]: 25: Hoare quadruple {4620#false} {4619#true} #497#return; {4620#false} is VALID [2020-07-17 21:05:54,465 INFO L280 TraceCheckUtils]: 0: Hoare triple {4674#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~4; {4619#true} is VALID [2020-07-17 21:05:54,466 INFO L280 TraceCheckUtils]: 1: Hoare triple {4619#true} assume !(0 != ~pumpRunning~0); {4619#true} is VALID [2020-07-17 21:05:54,466 INFO L263 TraceCheckUtils]: 2: Hoare triple {4619#true} call processEnvironment__wrappee__lowWaterSensor(); {4674#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:05:54,467 INFO L280 TraceCheckUtils]: 3: Hoare triple {4674#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~3; {4619#true} is VALID [2020-07-17 21:05:54,467 INFO L280 TraceCheckUtils]: 4: Hoare triple {4619#true} assume !(0 != ~pumpRunning~0); {4619#true} is VALID [2020-07-17 21:05:54,468 INFO L263 TraceCheckUtils]: 5: Hoare triple {4619#true} call processEnvironment__wrappee__highWaterSensor(); {4674#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:05:54,468 INFO L280 TraceCheckUtils]: 6: Hoare triple {4674#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~2; {4619#true} is VALID [2020-07-17 21:05:54,469 INFO L280 TraceCheckUtils]: 7: Hoare triple {4619#true} assume 0 == ~pumpRunning~0; {4619#true} is VALID [2020-07-17 21:05:54,469 INFO L263 TraceCheckUtils]: 8: Hoare triple {4619#true} call #t~ret5 := isHighWaterLevel(); {4619#true} is VALID [2020-07-17 21:05:54,469 INFO L280 TraceCheckUtils]: 9: Hoare triple {4619#true} havoc ~retValue_acc~3;havoc ~tmp~5;havoc ~tmp___0~1; {4619#true} is VALID [2020-07-17 21:05:54,470 INFO L263 TraceCheckUtils]: 10: Hoare triple {4619#true} call #t~ret25 := isHighWaterSensorDry(); {4619#true} is VALID [2020-07-17 21:05:54,470 INFO L280 TraceCheckUtils]: 11: Hoare triple {4619#true} havoc ~retValue_acc~12; {4619#true} is VALID [2020-07-17 21:05:54,470 INFO L280 TraceCheckUtils]: 12: Hoare triple {4619#true} assume ~waterLevel~0 < 2;~retValue_acc~12 := 1;#res := ~retValue_acc~12; {4619#true} is VALID [2020-07-17 21:05:54,470 INFO L280 TraceCheckUtils]: 13: Hoare triple {4619#true} assume true; {4619#true} is VALID [2020-07-17 21:05:54,471 INFO L275 TraceCheckUtils]: 14: Hoare quadruple {4619#true} {4619#true} #509#return; {4619#true} is VALID [2020-07-17 21:05:54,471 INFO L280 TraceCheckUtils]: 15: Hoare triple {4619#true} assume -2147483648 <= #t~ret25 && #t~ret25 <= 2147483647;~tmp~5 := #t~ret25;havoc #t~ret25; {4619#true} is VALID [2020-07-17 21:05:54,472 INFO L280 TraceCheckUtils]: 16: Hoare triple {4619#true} assume !(0 != ~tmp~5);~tmp___0~1 := 1; {4741#(<= 1 isHighWaterLevel_~tmp___0~1)} is VALID [2020-07-17 21:05:54,472 INFO L280 TraceCheckUtils]: 17: Hoare triple {4741#(<= 1 isHighWaterLevel_~tmp___0~1)} ~retValue_acc~3 := ~tmp___0~1;#res := ~retValue_acc~3; {4742#(<= 1 |isHighWaterLevel_#res|)} is VALID [2020-07-17 21:05:54,473 INFO L280 TraceCheckUtils]: 18: Hoare triple {4742#(<= 1 |isHighWaterLevel_#res|)} assume true; {4742#(<= 1 |isHighWaterLevel_#res|)} is VALID [2020-07-17 21:05:54,474 INFO L275 TraceCheckUtils]: 19: Hoare quadruple {4742#(<= 1 |isHighWaterLevel_#res|)} {4619#true} #521#return; {4733#(not (= 0 |processEnvironment__wrappee__highWaterSensor_#t~ret5|))} is VALID [2020-07-17 21:05:54,475 INFO L280 TraceCheckUtils]: 20: Hoare triple {4733#(not (= 0 |processEnvironment__wrappee__highWaterSensor_#t~ret5|))} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;~tmp~2 := #t~ret5;havoc #t~ret5; {4734#(not (= 0 processEnvironment__wrappee__highWaterSensor_~tmp~2))} is VALID [2020-07-17 21:05:54,475 INFO L280 TraceCheckUtils]: 21: Hoare triple {4734#(not (= 0 processEnvironment__wrappee__highWaterSensor_~tmp~2))} assume !(0 != ~tmp~2); {4620#false} is VALID [2020-07-17 21:05:54,475 INFO L263 TraceCheckUtils]: 22: Hoare triple {4620#false} call processEnvironment__wrappee__base(); {4619#true} is VALID [2020-07-17 21:05:54,476 INFO L280 TraceCheckUtils]: 23: Hoare triple {4619#true} assume true; {4619#true} is VALID [2020-07-17 21:05:54,476 INFO L275 TraceCheckUtils]: 24: Hoare quadruple {4619#true} {4620#false} #525#return; {4620#false} is VALID [2020-07-17 21:05:54,476 INFO L280 TraceCheckUtils]: 25: Hoare triple {4620#false} assume true; {4620#false} is VALID [2020-07-17 21:05:54,476 INFO L275 TraceCheckUtils]: 26: Hoare quadruple {4620#false} {4619#true} #535#return; {4620#false} is VALID [2020-07-17 21:05:54,477 INFO L280 TraceCheckUtils]: 27: Hoare triple {4620#false} assume true; {4620#false} is VALID [2020-07-17 21:05:54,477 INFO L275 TraceCheckUtils]: 28: Hoare quadruple {4620#false} {4619#true} #497#return; {4620#false} is VALID [2020-07-17 21:05:54,477 INFO L280 TraceCheckUtils]: 29: Hoare triple {4620#false} assume true; {4620#false} is VALID [2020-07-17 21:05:54,477 INFO L275 TraceCheckUtils]: 30: Hoare quadruple {4620#false} {4619#true} #513#return; {4620#false} is VALID [2020-07-17 21:05:54,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:05:54,482 INFO L280 TraceCheckUtils]: 0: Hoare triple {4619#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~methaneLevelCritical~0;#res := ~retValue_acc~10; {4619#true} is VALID [2020-07-17 21:05:54,482 INFO L280 TraceCheckUtils]: 1: Hoare triple {4619#true} assume true; {4619#true} is VALID [2020-07-17 21:05:54,482 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {4619#true} {4620#false} #551#return; {4620#false} is VALID [2020-07-17 21:05:54,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:05:54,485 INFO L280 TraceCheckUtils]: 0: Hoare triple {4619#true} havoc ~retValue_acc~2;~retValue_acc~2 := ~pumpRunning~0;#res := ~retValue_acc~2; {4619#true} is VALID [2020-07-17 21:05:54,486 INFO L280 TraceCheckUtils]: 1: Hoare triple {4619#true} assume true; {4619#true} is VALID [2020-07-17 21:05:54,486 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {4619#true} {4620#false} #553#return; {4620#false} is VALID [2020-07-17 21:05:54,493 INFO L263 TraceCheckUtils]: 0: Hoare triple {4619#true} call ULTIMATE.init(); {4672#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string72.offset| |old(#t~string72.offset)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string72.base| |old(#t~string72.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= |#t~string74.offset| |old(#t~string74.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string74.base| |old(#t~string74.base)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.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~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string16.base| |old(#t~string16.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} is VALID [2020-07-17 21:05:54,493 INFO L280 TraceCheckUtils]: 1: Hoare triple {4672#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string72.offset| |old(#t~string72.offset)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string72.base| |old(#t~string72.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= |#t~string74.offset| |old(#t~string74.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string74.base| |old(#t~string74.base)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.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~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string16.base| |old(#t~string16.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(13);call #t~string12.base, #t~string12.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string12.base, #t~string12.offset, 1);call write~init~int(110, #t~string12.base, 1 + #t~string12.offset, 1);call write~init~int(0, #t~string12.base, 2 + #t~string12.offset, 1);call #t~string14.base, #t~string14.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string14.base, #t~string14.offset, 1);call write~init~int(102, #t~string14.base, 1 + #t~string14.offset, 1);call write~init~int(102, #t~string14.base, 2 + #t~string14.offset, 1);call write~init~int(0, #t~string14.base, 3 + #t~string14.offset, 1);call #t~string16.base, #t~string16.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string16.base, #t~string16.offset, 1);call write~init~int(80, #t~string16.base, 1 + #t~string16.offset, 1);call write~init~int(117, #t~string16.base, 2 + #t~string16.offset, 1);call write~init~int(109, #t~string16.base, 3 + #t~string16.offset, 1);call write~init~int(112, #t~string16.base, 4 + #t~string16.offset, 1);call write~init~int(58, #t~string16.base, 5 + #t~string16.offset, 1);call write~init~int(0, #t~string16.base, 6 + #t~string16.offset, 1);call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string18.base, #t~string18.offset, 1);call write~init~int(110, #t~string18.base, 1 + #t~string18.offset, 1);call write~init~int(0, #t~string18.base, 2 + #t~string18.offset, 1);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string20.base, #t~string20.offset, 1);call write~init~int(102, #t~string20.base, 1 + #t~string20.offset, 1);call write~init~int(102, #t~string20.base, 2 + #t~string20.offset, 1);call write~init~int(0, #t~string20.base, 3 + #t~string20.offset, 1);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string22.base, #t~string22.offset, 1);call write~init~int(32, #t~string22.base, 1 + #t~string22.offset, 1);call write~init~int(0, #t~string22.base, 2 + #t~string22.offset, 1);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string24.base, #t~string24.offset, 1);call write~init~int(0, #t~string24.base, 1 + #t~string24.offset, 1);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(30);call #t~string49.base, #t~string49.offset := #Ultimate.allocOnStack(9);call #t~string50.base, #t~string50.offset := #Ultimate.allocOnStack(21);call #t~string51.base, #t~string51.offset := #Ultimate.allocOnStack(30);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(9);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(21);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(25);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(25);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(13);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string68.base, #t~string68.offset, 1);call write~init~int(77, #t~string68.base, 1 + #t~string68.offset, 1);call write~init~int(101, #t~string68.base, 2 + #t~string68.offset, 1);call write~init~int(116, #t~string68.base, 3 + #t~string68.offset, 1);call write~init~int(104, #t~string68.base, 4 + #t~string68.offset, 1);call write~init~int(58, #t~string68.base, 5 + #t~string68.offset, 1);call write~init~int(0, #t~string68.base, 6 + #t~string68.offset, 1);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string70.base, #t~string70.offset, 1);call write~init~int(82, #t~string70.base, 1 + #t~string70.offset, 1);call write~init~int(73, #t~string70.base, 2 + #t~string70.offset, 1);call write~init~int(84, #t~string70.base, 3 + #t~string70.offset, 1);call write~init~int(0, #t~string70.base, 4 + #t~string70.offset, 1);call #t~string72.base, #t~string72.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string72.base, #t~string72.offset, 1);call write~init~int(75, #t~string72.base, 1 + #t~string72.offset, 1);call write~init~int(0, #t~string72.base, 2 + #t~string72.offset, 1);call #t~string74.base, #t~string74.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string74.base, #t~string74.offset, 1);call write~init~int(0, #t~string74.base, 1 + #t~string74.offset, 1);~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {4619#true} is VALID [2020-07-17 21:05:54,493 INFO L280 TraceCheckUtils]: 2: Hoare triple {4619#true} assume true; {4619#true} is VALID [2020-07-17 21:05:54,494 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {4619#true} {4619#true} #547#return; {4619#true} is VALID [2020-07-17 21:05:54,494 INFO L263 TraceCheckUtils]: 4: Hoare triple {4619#true} call #t~ret75 := main(); {4619#true} is VALID [2020-07-17 21:05:54,494 INFO L280 TraceCheckUtils]: 5: Hoare triple {4619#true} havoc ~retValue_acc~0;havoc ~tmp~0; {4619#true} is VALID [2020-07-17 21:05:54,495 INFO L263 TraceCheckUtils]: 6: Hoare triple {4619#true} call select_helpers(); {4619#true} is VALID [2020-07-17 21:05:54,495 INFO L280 TraceCheckUtils]: 7: Hoare triple {4619#true} assume true; {4619#true} is VALID [2020-07-17 21:05:54,495 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {4619#true} {4619#true} #449#return; {4619#true} is VALID [2020-07-17 21:05:54,495 INFO L263 TraceCheckUtils]: 9: Hoare triple {4619#true} call select_features(); {4619#true} is VALID [2020-07-17 21:05:54,496 INFO L280 TraceCheckUtils]: 10: Hoare triple {4619#true} assume true; {4619#true} is VALID [2020-07-17 21:05:54,496 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {4619#true} {4619#true} #451#return; {4619#true} is VALID [2020-07-17 21:05:54,496 INFO L263 TraceCheckUtils]: 12: Hoare triple {4619#true} call #t~ret0 := valid_product(); {4619#true} is VALID [2020-07-17 21:05:54,497 INFO L280 TraceCheckUtils]: 13: Hoare triple {4619#true} havoc ~retValue_acc~6;~retValue_acc~6 := 1;#res := ~retValue_acc~6; {4673#(and (<= 1 |valid_product_#res|) (<= |valid_product_#res| 1))} is VALID [2020-07-17 21:05:54,498 INFO L280 TraceCheckUtils]: 14: Hoare triple {4673#(and (<= 1 |valid_product_#res|) (<= |valid_product_#res| 1))} assume true; {4673#(and (<= 1 |valid_product_#res|) (<= |valid_product_#res| 1))} is VALID [2020-07-17 21:05:54,499 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {4673#(and (<= 1 |valid_product_#res|) (<= |valid_product_#res| 1))} {4619#true} #453#return; {4631#(= 1 |main_#t~ret0|)} is VALID [2020-07-17 21:05:54,499 INFO L280 TraceCheckUtils]: 16: Hoare triple {4631#(= 1 |main_#t~ret0|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;~tmp~0 := #t~ret0;havoc #t~ret0; {4632#(= 1 main_~tmp~0)} is VALID [2020-07-17 21:05:54,500 INFO L280 TraceCheckUtils]: 17: Hoare triple {4632#(= 1 main_~tmp~0)} assume 0 != ~tmp~0; {4619#true} is VALID [2020-07-17 21:05:54,500 INFO L263 TraceCheckUtils]: 18: Hoare triple {4619#true} call setup(); {4619#true} is VALID [2020-07-17 21:05:54,500 INFO L280 TraceCheckUtils]: 19: Hoare triple {4619#true} assume true; {4619#true} is VALID [2020-07-17 21:05:54,500 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {4619#true} {4619#true} #455#return; {4619#true} is VALID [2020-07-17 21:05:54,500 INFO L263 TraceCheckUtils]: 21: Hoare triple {4619#true} call runTest(); {4619#true} is VALID [2020-07-17 21:05:54,501 INFO L263 TraceCheckUtils]: 22: Hoare triple {4619#true} call test(); {4619#true} is VALID [2020-07-17 21:05:54,501 INFO L280 TraceCheckUtils]: 23: Hoare triple {4619#true} havoc ~splverifierCounter~0;havoc ~tmp~1;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {4619#true} is VALID [2020-07-17 21:05:54,501 INFO L280 TraceCheckUtils]: 24: Hoare triple {4619#true} assume !false; {4619#true} is VALID [2020-07-17 21:05:54,501 INFO L280 TraceCheckUtils]: 25: Hoare triple {4619#true} assume ~splverifierCounter~0 < 4; {4619#true} is VALID [2020-07-17 21:05:54,501 INFO L280 TraceCheckUtils]: 26: Hoare triple {4619#true} assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~tmp~1 := #t~nondet1;havoc #t~nondet1; {4619#true} is VALID [2020-07-17 21:05:54,502 INFO L280 TraceCheckUtils]: 27: Hoare triple {4619#true} assume !(0 != ~tmp~1); {4619#true} is VALID [2020-07-17 21:05:54,502 INFO L280 TraceCheckUtils]: 28: Hoare triple {4619#true} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~tmp___0~0 := #t~nondet2;havoc #t~nondet2; {4619#true} is VALID [2020-07-17 21:05:54,502 INFO L280 TraceCheckUtils]: 29: Hoare triple {4619#true} assume !(0 != ~tmp___0~0); {4619#true} is VALID [2020-07-17 21:05:54,502 INFO L280 TraceCheckUtils]: 30: Hoare triple {4619#true} assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;~tmp___2~0 := #t~nondet3;havoc #t~nondet3; {4619#true} is VALID [2020-07-17 21:05:54,502 INFO L280 TraceCheckUtils]: 31: Hoare triple {4619#true} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;~tmp___1~0 := #t~nondet4;havoc #t~nondet4; {4619#true} is VALID [2020-07-17 21:05:54,503 INFO L280 TraceCheckUtils]: 32: Hoare triple {4619#true} assume 0 != ~tmp___1~0; {4619#true} is VALID [2020-07-17 21:05:54,503 INFO L263 TraceCheckUtils]: 33: Hoare triple {4619#true} call timeShift(); {4619#true} is VALID [2020-07-17 21:05:54,503 INFO L280 TraceCheckUtils]: 34: Hoare triple {4619#true} assume !(0 != ~pumpRunning~0); {4619#true} is VALID [2020-07-17 21:05:54,503 INFO L280 TraceCheckUtils]: 35: Hoare triple {4619#true} assume 0 != ~systemActive~0; {4619#true} is VALID [2020-07-17 21:05:54,504 INFO L263 TraceCheckUtils]: 36: Hoare triple {4619#true} call processEnvironment(); {4674#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:05:54,504 INFO L280 TraceCheckUtils]: 37: Hoare triple {4674#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~4; {4619#true} is VALID [2020-07-17 21:05:54,505 INFO L280 TraceCheckUtils]: 38: Hoare triple {4619#true} assume !(0 != ~pumpRunning~0); {4619#true} is VALID [2020-07-17 21:05:54,505 INFO L263 TraceCheckUtils]: 39: Hoare triple {4619#true} call processEnvironment__wrappee__lowWaterSensor(); {4674#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:05:54,505 INFO L280 TraceCheckUtils]: 40: Hoare triple {4674#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~3; {4619#true} is VALID [2020-07-17 21:05:54,506 INFO L280 TraceCheckUtils]: 41: Hoare triple {4619#true} assume !(0 != ~pumpRunning~0); {4619#true} is VALID [2020-07-17 21:05:54,506 INFO L263 TraceCheckUtils]: 42: Hoare triple {4619#true} call processEnvironment__wrappee__highWaterSensor(); {4674#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:05:54,507 INFO L280 TraceCheckUtils]: 43: Hoare triple {4674#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~2; {4619#true} is VALID [2020-07-17 21:05:54,507 INFO L280 TraceCheckUtils]: 44: Hoare triple {4619#true} assume 0 == ~pumpRunning~0; {4619#true} is VALID [2020-07-17 21:05:54,507 INFO L263 TraceCheckUtils]: 45: Hoare triple {4619#true} call #t~ret5 := isHighWaterLevel(); {4619#true} is VALID [2020-07-17 21:05:54,507 INFO L280 TraceCheckUtils]: 46: Hoare triple {4619#true} havoc ~retValue_acc~3;havoc ~tmp~5;havoc ~tmp___0~1; {4619#true} is VALID [2020-07-17 21:05:54,507 INFO L263 TraceCheckUtils]: 47: Hoare triple {4619#true} call #t~ret25 := isHighWaterSensorDry(); {4619#true} is VALID [2020-07-17 21:05:54,508 INFO L280 TraceCheckUtils]: 48: Hoare triple {4619#true} havoc ~retValue_acc~12; {4619#true} is VALID [2020-07-17 21:05:54,508 INFO L280 TraceCheckUtils]: 49: Hoare triple {4619#true} assume ~waterLevel~0 < 2;~retValue_acc~12 := 1;#res := ~retValue_acc~12; {4619#true} is VALID [2020-07-17 21:05:54,508 INFO L280 TraceCheckUtils]: 50: Hoare triple {4619#true} assume true; {4619#true} is VALID [2020-07-17 21:05:54,508 INFO L275 TraceCheckUtils]: 51: Hoare quadruple {4619#true} {4619#true} #509#return; {4619#true} is VALID [2020-07-17 21:05:54,508 INFO L280 TraceCheckUtils]: 52: Hoare triple {4619#true} assume -2147483648 <= #t~ret25 && #t~ret25 <= 2147483647;~tmp~5 := #t~ret25;havoc #t~ret25; {4619#true} is VALID [2020-07-17 21:05:54,509 INFO L280 TraceCheckUtils]: 53: Hoare triple {4619#true} assume !(0 != ~tmp~5);~tmp___0~1 := 1; {4741#(<= 1 isHighWaterLevel_~tmp___0~1)} is VALID [2020-07-17 21:05:54,510 INFO L280 TraceCheckUtils]: 54: Hoare triple {4741#(<= 1 isHighWaterLevel_~tmp___0~1)} ~retValue_acc~3 := ~tmp___0~1;#res := ~retValue_acc~3; {4742#(<= 1 |isHighWaterLevel_#res|)} is VALID [2020-07-17 21:05:54,510 INFO L280 TraceCheckUtils]: 55: Hoare triple {4742#(<= 1 |isHighWaterLevel_#res|)} assume true; {4742#(<= 1 |isHighWaterLevel_#res|)} is VALID [2020-07-17 21:05:54,511 INFO L275 TraceCheckUtils]: 56: Hoare quadruple {4742#(<= 1 |isHighWaterLevel_#res|)} {4619#true} #521#return; {4733#(not (= 0 |processEnvironment__wrappee__highWaterSensor_#t~ret5|))} is VALID [2020-07-17 21:05:54,512 INFO L280 TraceCheckUtils]: 57: Hoare triple {4733#(not (= 0 |processEnvironment__wrappee__highWaterSensor_#t~ret5|))} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;~tmp~2 := #t~ret5;havoc #t~ret5; {4734#(not (= 0 processEnvironment__wrappee__highWaterSensor_~tmp~2))} is VALID [2020-07-17 21:05:54,513 INFO L280 TraceCheckUtils]: 58: Hoare triple {4734#(not (= 0 processEnvironment__wrappee__highWaterSensor_~tmp~2))} assume !(0 != ~tmp~2); {4620#false} is VALID [2020-07-17 21:05:54,513 INFO L263 TraceCheckUtils]: 59: Hoare triple {4620#false} call processEnvironment__wrappee__base(); {4619#true} is VALID [2020-07-17 21:05:54,513 INFO L280 TraceCheckUtils]: 60: Hoare triple {4619#true} assume true; {4619#true} is VALID [2020-07-17 21:05:54,513 INFO L275 TraceCheckUtils]: 61: Hoare quadruple {4619#true} {4620#false} #525#return; {4620#false} is VALID [2020-07-17 21:05:54,514 INFO L280 TraceCheckUtils]: 62: Hoare triple {4620#false} assume true; {4620#false} is VALID [2020-07-17 21:05:54,514 INFO L275 TraceCheckUtils]: 63: Hoare quadruple {4620#false} {4619#true} #535#return; {4620#false} is VALID [2020-07-17 21:05:54,514 INFO L280 TraceCheckUtils]: 64: Hoare triple {4620#false} assume true; {4620#false} is VALID [2020-07-17 21:05:54,514 INFO L275 TraceCheckUtils]: 65: Hoare quadruple {4620#false} {4619#true} #497#return; {4620#false} is VALID [2020-07-17 21:05:54,514 INFO L280 TraceCheckUtils]: 66: Hoare triple {4620#false} assume true; {4620#false} is VALID [2020-07-17 21:05:54,515 INFO L275 TraceCheckUtils]: 67: Hoare quadruple {4620#false} {4619#true} #513#return; {4620#false} is VALID [2020-07-17 21:05:54,515 INFO L263 TraceCheckUtils]: 68: Hoare triple {4620#false} call __utac_acc__Specification1_spec__1(); {4620#false} is VALID [2020-07-17 21:05:54,515 INFO L280 TraceCheckUtils]: 69: Hoare triple {4620#false} havoc ~tmp~7;havoc ~tmp___0~3; {4620#false} is VALID [2020-07-17 21:05:54,515 INFO L263 TraceCheckUtils]: 70: Hoare triple {4620#false} call #t~ret28 := isMethaneLevelCritical(); {4619#true} is VALID [2020-07-17 21:05:54,515 INFO L280 TraceCheckUtils]: 71: Hoare triple {4619#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~methaneLevelCritical~0;#res := ~retValue_acc~10; {4619#true} is VALID [2020-07-17 21:05:54,516 INFO L280 TraceCheckUtils]: 72: Hoare triple {4619#true} assume true; {4619#true} is VALID [2020-07-17 21:05:54,516 INFO L275 TraceCheckUtils]: 73: Hoare quadruple {4619#true} {4620#false} #551#return; {4620#false} is VALID [2020-07-17 21:05:54,516 INFO L280 TraceCheckUtils]: 74: Hoare triple {4620#false} assume -2147483648 <= #t~ret28 && #t~ret28 <= 2147483647;~tmp~7 := #t~ret28;havoc #t~ret28; {4620#false} is VALID [2020-07-17 21:05:54,516 INFO L280 TraceCheckUtils]: 75: Hoare triple {4620#false} assume 0 != ~tmp~7; {4620#false} is VALID [2020-07-17 21:05:54,517 INFO L263 TraceCheckUtils]: 76: Hoare triple {4620#false} call #t~ret29 := isPumpRunning(); {4619#true} is VALID [2020-07-17 21:05:54,517 INFO L280 TraceCheckUtils]: 77: Hoare triple {4619#true} havoc ~retValue_acc~2;~retValue_acc~2 := ~pumpRunning~0;#res := ~retValue_acc~2; {4619#true} is VALID [2020-07-17 21:05:54,517 INFO L280 TraceCheckUtils]: 78: Hoare triple {4619#true} assume true; {4619#true} is VALID [2020-07-17 21:05:54,517 INFO L275 TraceCheckUtils]: 79: Hoare quadruple {4619#true} {4620#false} #553#return; {4620#false} is VALID [2020-07-17 21:05:54,517 INFO L280 TraceCheckUtils]: 80: Hoare triple {4620#false} assume -2147483648 <= #t~ret29 && #t~ret29 <= 2147483647;~tmp___0~3 := #t~ret29;havoc #t~ret29; {4620#false} is VALID [2020-07-17 21:05:54,518 INFO L280 TraceCheckUtils]: 81: Hoare triple {4620#false} assume 0 != ~tmp___0~3; {4620#false} is VALID [2020-07-17 21:05:54,518 INFO L263 TraceCheckUtils]: 82: Hoare triple {4620#false} call __automaton_fail(); {4620#false} is VALID [2020-07-17 21:05:54,518 INFO L280 TraceCheckUtils]: 83: Hoare triple {4620#false} assume !false; {4620#false} is VALID [2020-07-17 21:05:54,529 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 21:05:54,530 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1105106816] [2020-07-17 21:05:54,530 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 21:05:54,530 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [11] imperfect sequences [] total 11 [2020-07-17 21:05:54,531 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [457756926] [2020-07-17 21:05:54,531 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 84 [2020-07-17 21:05:54,532 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 21:05:54,532 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 11 states. [2020-07-17 21:05:54,642 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 84 edges. 84 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:05:54,643 INFO L459 AbstractCegarLoop]: Interpolant automaton has 11 states [2020-07-17 21:05:54,643 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 21:05:54,643 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2020-07-17 21:05:54,644 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=20, Invalid=90, Unknown=0, NotChecked=0, Total=110 [2020-07-17 21:05:54,644 INFO L87 Difference]: Start difference. First operand 226 states and 256 transitions. Second operand 11 states. [2020-07-17 21:05:56,594 WARN L193 SmtUtils]: Spent 216.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-17 21:05:57,027 WARN L193 SmtUtils]: Spent 211.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-17 21:05:57,348 WARN L193 SmtUtils]: Spent 211.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-17 21:06:01,536 WARN L193 SmtUtils]: Spent 209.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-17 21:06:01,900 WARN L193 SmtUtils]: Spent 214.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-07-17 21:06:02,359 WARN L193 SmtUtils]: Spent 211.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-17 21:06:02,719 WARN L193 SmtUtils]: Spent 223.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-17 21:06:10,961 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:06:10,962 INFO L93 Difference]: Finished difference Result 470 states and 561 transitions. [2020-07-17 21:06:10,962 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2020-07-17 21:06:10,962 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 84 [2020-07-17 21:06:10,962 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 21:06:10,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 11 states. [2020-07-17 21:06:10,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 379 transitions. [2020-07-17 21:06:10,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 11 states. [2020-07-17 21:06:10,977 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 379 transitions. [2020-07-17 21:06:10,977 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 12 states and 379 transitions. [2020-07-17 21:06:12,231 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 379 edges. 379 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:06:12,241 INFO L225 Difference]: With dead ends: 470 [2020-07-17 21:06:12,241 INFO L226 Difference]: Without dead ends: 268 [2020-07-17 21:06:12,242 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 46 GetRequests, 30 SyntacticMatches, 0 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 24 ImplicationChecksByTransitivity, 2.2s TimeCoverageRelationStatistics Valid=57, Invalid=249, Unknown=0, NotChecked=0, Total=306 [2020-07-17 21:06:12,243 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 268 states. [2020-07-17 21:06:14,303 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 268 to 231. [2020-07-17 21:06:14,303 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 21:06:14,303 INFO L82 GeneralOperation]: Start isEquivalent. First operand 268 states. Second operand 231 states. [2020-07-17 21:06:14,304 INFO L74 IsIncluded]: Start isIncluded. First operand 268 states. Second operand 231 states. [2020-07-17 21:06:14,304 INFO L87 Difference]: Start difference. First operand 268 states. Second operand 231 states. [2020-07-17 21:06:14,332 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:06:14,333 INFO L93 Difference]: Finished difference Result 268 states and 321 transitions. [2020-07-17 21:06:14,333 INFO L276 IsEmpty]: Start isEmpty. Operand 268 states and 321 transitions. [2020-07-17 21:06:14,334 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:06:14,334 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:06:14,337 INFO L74 IsIncluded]: Start isIncluded. First operand 231 states. Second operand 268 states. [2020-07-17 21:06:14,337 INFO L87 Difference]: Start difference. First operand 231 states. Second operand 268 states. [2020-07-17 21:06:14,352 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:06:14,352 INFO L93 Difference]: Finished difference Result 268 states and 321 transitions. [2020-07-17 21:06:14,352 INFO L276 IsEmpty]: Start isEmpty. Operand 268 states and 321 transitions. [2020-07-17 21:06:14,353 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:06:14,354 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:06:14,354 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 21:06:14,354 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 21:06:14,354 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 231 states. [2020-07-17 21:06:14,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 231 states to 231 states and 261 transitions. [2020-07-17 21:06:14,361 INFO L78 Accepts]: Start accepts. Automaton has 231 states and 261 transitions. Word has length 84 [2020-07-17 21:06:14,363 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 21:06:14,364 INFO L479 AbstractCegarLoop]: Abstraction has 231 states and 261 transitions. [2020-07-17 21:06:14,364 INFO L480 AbstractCegarLoop]: Interpolant automaton has 11 states. [2020-07-17 21:06:14,364 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 261 transitions. [2020-07-17 21:06:14,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2020-07-17 21:06:14,366 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:06:14,366 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, 1] [2020-07-17 21:06:14,366 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2020-07-17 21:06:14,366 INFO L427 AbstractCegarLoop]: === Iteration 6 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:06:14,367 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:06:14,367 INFO L82 PathProgramCache]: Analyzing trace with hash -611990915, now seen corresponding path program 1 times [2020-07-17 21:06:14,367 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:06:14,367 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [475338206] [2020-07-17 21:06:14,367 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:06:14,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:06:14,737 WARN L193 SmtUtils]: Spent 197.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-17 21:06:14,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:06:14,792 INFO L280 TraceCheckUtils]: 0: Hoare triple {6312#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string72.offset| |old(#t~string72.offset)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string72.base| |old(#t~string72.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= |#t~string74.offset| |old(#t~string74.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string74.base| |old(#t~string74.base)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.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~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string16.base| |old(#t~string16.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(13);call #t~string12.base, #t~string12.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string12.base, #t~string12.offset, 1);call write~init~int(110, #t~string12.base, 1 + #t~string12.offset, 1);call write~init~int(0, #t~string12.base, 2 + #t~string12.offset, 1);call #t~string14.base, #t~string14.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string14.base, #t~string14.offset, 1);call write~init~int(102, #t~string14.base, 1 + #t~string14.offset, 1);call write~init~int(102, #t~string14.base, 2 + #t~string14.offset, 1);call write~init~int(0, #t~string14.base, 3 + #t~string14.offset, 1);call #t~string16.base, #t~string16.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string16.base, #t~string16.offset, 1);call write~init~int(80, #t~string16.base, 1 + #t~string16.offset, 1);call write~init~int(117, #t~string16.base, 2 + #t~string16.offset, 1);call write~init~int(109, #t~string16.base, 3 + #t~string16.offset, 1);call write~init~int(112, #t~string16.base, 4 + #t~string16.offset, 1);call write~init~int(58, #t~string16.base, 5 + #t~string16.offset, 1);call write~init~int(0, #t~string16.base, 6 + #t~string16.offset, 1);call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string18.base, #t~string18.offset, 1);call write~init~int(110, #t~string18.base, 1 + #t~string18.offset, 1);call write~init~int(0, #t~string18.base, 2 + #t~string18.offset, 1);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string20.base, #t~string20.offset, 1);call write~init~int(102, #t~string20.base, 1 + #t~string20.offset, 1);call write~init~int(102, #t~string20.base, 2 + #t~string20.offset, 1);call write~init~int(0, #t~string20.base, 3 + #t~string20.offset, 1);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string22.base, #t~string22.offset, 1);call write~init~int(32, #t~string22.base, 1 + #t~string22.offset, 1);call write~init~int(0, #t~string22.base, 2 + #t~string22.offset, 1);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string24.base, #t~string24.offset, 1);call write~init~int(0, #t~string24.base, 1 + #t~string24.offset, 1);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(30);call #t~string49.base, #t~string49.offset := #Ultimate.allocOnStack(9);call #t~string50.base, #t~string50.offset := #Ultimate.allocOnStack(21);call #t~string51.base, #t~string51.offset := #Ultimate.allocOnStack(30);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(9);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(21);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(25);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(25);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(13);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string68.base, #t~string68.offset, 1);call write~init~int(77, #t~string68.base, 1 + #t~string68.offset, 1);call write~init~int(101, #t~string68.base, 2 + #t~string68.offset, 1);call write~init~int(116, #t~string68.base, 3 + #t~string68.offset, 1);call write~init~int(104, #t~string68.base, 4 + #t~string68.offset, 1);call write~init~int(58, #t~string68.base, 5 + #t~string68.offset, 1);call write~init~int(0, #t~string68.base, 6 + #t~string68.offset, 1);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string70.base, #t~string70.offset, 1);call write~init~int(82, #t~string70.base, 1 + #t~string70.offset, 1);call write~init~int(73, #t~string70.base, 2 + #t~string70.offset, 1);call write~init~int(84, #t~string70.base, 3 + #t~string70.offset, 1);call write~init~int(0, #t~string70.base, 4 + #t~string70.offset, 1);call #t~string72.base, #t~string72.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string72.base, #t~string72.offset, 1);call write~init~int(75, #t~string72.base, 1 + #t~string72.offset, 1);call write~init~int(0, #t~string72.base, 2 + #t~string72.offset, 1);call #t~string74.base, #t~string74.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string74.base, #t~string74.offset, 1);call write~init~int(0, #t~string74.base, 1 + #t~string74.offset, 1);~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {6263#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:06:14,793 INFO L280 TraceCheckUtils]: 1: Hoare triple {6263#(= 0 ~methaneLevelCritical~0)} assume true; {6263#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:06:14,793 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {6263#(= 0 ~methaneLevelCritical~0)} {6258#true} #547#return; {6263#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:06:14,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:06:14,806 INFO L280 TraceCheckUtils]: 0: Hoare triple {6258#true} assume true; {6258#true} is VALID [2020-07-17 21:06:14,807 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {6258#true} {6263#(= 0 ~methaneLevelCritical~0)} #449#return; {6263#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:06:14,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:06:14,810 INFO L280 TraceCheckUtils]: 0: Hoare triple {6258#true} assume true; {6258#true} is VALID [2020-07-17 21:06:14,810 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {6258#true} {6263#(= 0 ~methaneLevelCritical~0)} #451#return; {6263#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:06:14,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:06:14,814 INFO L280 TraceCheckUtils]: 0: Hoare triple {6258#true} havoc ~retValue_acc~6;~retValue_acc~6 := 1;#res := ~retValue_acc~6; {6258#true} is VALID [2020-07-17 21:06:14,815 INFO L280 TraceCheckUtils]: 1: Hoare triple {6258#true} assume true; {6258#true} is VALID [2020-07-17 21:06:14,816 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {6258#true} {6263#(= 0 ~methaneLevelCritical~0)} #453#return; {6263#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:06:14,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:06:14,819 INFO L280 TraceCheckUtils]: 0: Hoare triple {6258#true} assume true; {6258#true} is VALID [2020-07-17 21:06:14,820 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {6258#true} {6263#(= 0 ~methaneLevelCritical~0)} #455#return; {6263#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:06:14,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:06:14,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:06:14,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:06:14,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:06:14,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:06:14,853 INFO L280 TraceCheckUtils]: 0: Hoare triple {6258#true} havoc ~retValue_acc~12; {6258#true} is VALID [2020-07-17 21:06:14,854 INFO L280 TraceCheckUtils]: 1: Hoare triple {6258#true} assume ~waterLevel~0 < 2;~retValue_acc~12 := 1;#res := ~retValue_acc~12; {6258#true} is VALID [2020-07-17 21:06:14,854 INFO L280 TraceCheckUtils]: 2: Hoare triple {6258#true} assume true; {6258#true} is VALID [2020-07-17 21:06:14,854 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {6258#true} {6258#true} #509#return; {6258#true} is VALID [2020-07-17 21:06:14,854 INFO L280 TraceCheckUtils]: 0: Hoare triple {6258#true} havoc ~retValue_acc~3;havoc ~tmp~5;havoc ~tmp___0~1; {6258#true} is VALID [2020-07-17 21:06:14,855 INFO L263 TraceCheckUtils]: 1: Hoare triple {6258#true} call #t~ret25 := isHighWaterSensorDry(); {6258#true} is VALID [2020-07-17 21:06:14,855 INFO L280 TraceCheckUtils]: 2: Hoare triple {6258#true} havoc ~retValue_acc~12; {6258#true} is VALID [2020-07-17 21:06:14,855 INFO L280 TraceCheckUtils]: 3: Hoare triple {6258#true} assume ~waterLevel~0 < 2;~retValue_acc~12 := 1;#res := ~retValue_acc~12; {6258#true} is VALID [2020-07-17 21:06:14,855 INFO L280 TraceCheckUtils]: 4: Hoare triple {6258#true} assume true; {6258#true} is VALID [2020-07-17 21:06:14,856 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {6258#true} {6258#true} #509#return; {6258#true} is VALID [2020-07-17 21:06:14,856 INFO L280 TraceCheckUtils]: 6: Hoare triple {6258#true} assume -2147483648 <= #t~ret25 && #t~ret25 <= 2147483647;~tmp~5 := #t~ret25;havoc #t~ret25; {6258#true} is VALID [2020-07-17 21:06:14,856 INFO L280 TraceCheckUtils]: 7: Hoare triple {6258#true} assume 0 != ~tmp~5;~tmp___0~1 := 0; {6258#true} is VALID [2020-07-17 21:06:14,856 INFO L280 TraceCheckUtils]: 8: Hoare triple {6258#true} ~retValue_acc~3 := ~tmp___0~1;#res := ~retValue_acc~3; {6258#true} is VALID [2020-07-17 21:06:14,857 INFO L280 TraceCheckUtils]: 9: Hoare triple {6258#true} assume true; {6258#true} is VALID [2020-07-17 21:06:14,857 INFO L275 TraceCheckUtils]: 10: Hoare quadruple {6258#true} {6258#true} #521#return; {6258#true} is VALID [2020-07-17 21:06:14,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:06:14,860 INFO L280 TraceCheckUtils]: 0: Hoare triple {6258#true} assume true; {6258#true} is VALID [2020-07-17 21:06:14,860 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {6258#true} {6258#true} #525#return; {6258#true} is VALID [2020-07-17 21:06:14,860 INFO L280 TraceCheckUtils]: 0: Hoare triple {6313#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~2; {6258#true} is VALID [2020-07-17 21:06:14,861 INFO L280 TraceCheckUtils]: 1: Hoare triple {6258#true} assume 0 == ~pumpRunning~0; {6258#true} is VALID [2020-07-17 21:06:14,861 INFO L263 TraceCheckUtils]: 2: Hoare triple {6258#true} call #t~ret5 := isHighWaterLevel(); {6258#true} is VALID [2020-07-17 21:06:14,861 INFO L280 TraceCheckUtils]: 3: Hoare triple {6258#true} havoc ~retValue_acc~3;havoc ~tmp~5;havoc ~tmp___0~1; {6258#true} is VALID [2020-07-17 21:06:14,861 INFO L263 TraceCheckUtils]: 4: Hoare triple {6258#true} call #t~ret25 := isHighWaterSensorDry(); {6258#true} is VALID [2020-07-17 21:06:14,862 INFO L280 TraceCheckUtils]: 5: Hoare triple {6258#true} havoc ~retValue_acc~12; {6258#true} is VALID [2020-07-17 21:06:14,862 INFO L280 TraceCheckUtils]: 6: Hoare triple {6258#true} assume ~waterLevel~0 < 2;~retValue_acc~12 := 1;#res := ~retValue_acc~12; {6258#true} is VALID [2020-07-17 21:06:14,862 INFO L280 TraceCheckUtils]: 7: Hoare triple {6258#true} assume true; {6258#true} is VALID [2020-07-17 21:06:14,862 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {6258#true} {6258#true} #509#return; {6258#true} is VALID [2020-07-17 21:06:14,862 INFO L280 TraceCheckUtils]: 9: Hoare triple {6258#true} assume -2147483648 <= #t~ret25 && #t~ret25 <= 2147483647;~tmp~5 := #t~ret25;havoc #t~ret25; {6258#true} is VALID [2020-07-17 21:06:14,863 INFO L280 TraceCheckUtils]: 10: Hoare triple {6258#true} assume 0 != ~tmp~5;~tmp___0~1 := 0; {6258#true} is VALID [2020-07-17 21:06:14,863 INFO L280 TraceCheckUtils]: 11: Hoare triple {6258#true} ~retValue_acc~3 := ~tmp___0~1;#res := ~retValue_acc~3; {6258#true} is VALID [2020-07-17 21:06:14,863 INFO L280 TraceCheckUtils]: 12: Hoare triple {6258#true} assume true; {6258#true} is VALID [2020-07-17 21:06:14,863 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {6258#true} {6258#true} #521#return; {6258#true} is VALID [2020-07-17 21:06:14,864 INFO L280 TraceCheckUtils]: 14: Hoare triple {6258#true} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;~tmp~2 := #t~ret5;havoc #t~ret5; {6258#true} is VALID [2020-07-17 21:06:14,864 INFO L280 TraceCheckUtils]: 15: Hoare triple {6258#true} assume !(0 != ~tmp~2); {6258#true} is VALID [2020-07-17 21:06:14,864 INFO L263 TraceCheckUtils]: 16: Hoare triple {6258#true} call processEnvironment__wrappee__base(); {6258#true} is VALID [2020-07-17 21:06:14,864 INFO L280 TraceCheckUtils]: 17: Hoare triple {6258#true} assume true; {6258#true} is VALID [2020-07-17 21:06:14,864 INFO L275 TraceCheckUtils]: 18: Hoare quadruple {6258#true} {6258#true} #525#return; {6258#true} is VALID [2020-07-17 21:06:14,865 INFO L280 TraceCheckUtils]: 19: Hoare triple {6258#true} assume true; {6258#true} is VALID [2020-07-17 21:06:14,865 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {6258#true} {6258#true} #535#return; {6258#true} is VALID [2020-07-17 21:06:14,865 INFO L280 TraceCheckUtils]: 0: Hoare triple {6313#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~3; {6258#true} is VALID [2020-07-17 21:06:14,866 INFO L280 TraceCheckUtils]: 1: Hoare triple {6258#true} assume !(0 != ~pumpRunning~0); {6258#true} is VALID [2020-07-17 21:06:14,867 INFO L263 TraceCheckUtils]: 2: Hoare triple {6258#true} call processEnvironment__wrappee__highWaterSensor(); {6313#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:06:14,867 INFO L280 TraceCheckUtils]: 3: Hoare triple {6313#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~2; {6258#true} is VALID [2020-07-17 21:06:14,867 INFO L280 TraceCheckUtils]: 4: Hoare triple {6258#true} assume 0 == ~pumpRunning~0; {6258#true} is VALID [2020-07-17 21:06:14,867 INFO L263 TraceCheckUtils]: 5: Hoare triple {6258#true} call #t~ret5 := isHighWaterLevel(); {6258#true} is VALID [2020-07-17 21:06:14,867 INFO L280 TraceCheckUtils]: 6: Hoare triple {6258#true} havoc ~retValue_acc~3;havoc ~tmp~5;havoc ~tmp___0~1; {6258#true} is VALID [2020-07-17 21:06:14,868 INFO L263 TraceCheckUtils]: 7: Hoare triple {6258#true} call #t~ret25 := isHighWaterSensorDry(); {6258#true} is VALID [2020-07-17 21:06:14,868 INFO L280 TraceCheckUtils]: 8: Hoare triple {6258#true} havoc ~retValue_acc~12; {6258#true} is VALID [2020-07-17 21:06:14,868 INFO L280 TraceCheckUtils]: 9: Hoare triple {6258#true} assume ~waterLevel~0 < 2;~retValue_acc~12 := 1;#res := ~retValue_acc~12; {6258#true} is VALID [2020-07-17 21:06:14,868 INFO L280 TraceCheckUtils]: 10: Hoare triple {6258#true} assume true; {6258#true} is VALID [2020-07-17 21:06:14,868 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {6258#true} {6258#true} #509#return; {6258#true} is VALID [2020-07-17 21:06:14,869 INFO L280 TraceCheckUtils]: 12: Hoare triple {6258#true} assume -2147483648 <= #t~ret25 && #t~ret25 <= 2147483647;~tmp~5 := #t~ret25;havoc #t~ret25; {6258#true} is VALID [2020-07-17 21:06:14,869 INFO L280 TraceCheckUtils]: 13: Hoare triple {6258#true} assume 0 != ~tmp~5;~tmp___0~1 := 0; {6258#true} is VALID [2020-07-17 21:06:14,869 INFO L280 TraceCheckUtils]: 14: Hoare triple {6258#true} ~retValue_acc~3 := ~tmp___0~1;#res := ~retValue_acc~3; {6258#true} is VALID [2020-07-17 21:06:14,869 INFO L280 TraceCheckUtils]: 15: Hoare triple {6258#true} assume true; {6258#true} is VALID [2020-07-17 21:06:14,869 INFO L275 TraceCheckUtils]: 16: Hoare quadruple {6258#true} {6258#true} #521#return; {6258#true} is VALID [2020-07-17 21:06:14,870 INFO L280 TraceCheckUtils]: 17: Hoare triple {6258#true} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;~tmp~2 := #t~ret5;havoc #t~ret5; {6258#true} is VALID [2020-07-17 21:06:14,870 INFO L280 TraceCheckUtils]: 18: Hoare triple {6258#true} assume !(0 != ~tmp~2); {6258#true} is VALID [2020-07-17 21:06:14,870 INFO L263 TraceCheckUtils]: 19: Hoare triple {6258#true} call processEnvironment__wrappee__base(); {6258#true} is VALID [2020-07-17 21:06:14,870 INFO L280 TraceCheckUtils]: 20: Hoare triple {6258#true} assume true; {6258#true} is VALID [2020-07-17 21:06:14,871 INFO L275 TraceCheckUtils]: 21: Hoare quadruple {6258#true} {6258#true} #525#return; {6258#true} is VALID [2020-07-17 21:06:14,871 INFO L280 TraceCheckUtils]: 22: Hoare triple {6258#true} assume true; {6258#true} is VALID [2020-07-17 21:06:14,871 INFO L275 TraceCheckUtils]: 23: Hoare quadruple {6258#true} {6258#true} #535#return; {6258#true} is VALID [2020-07-17 21:06:14,871 INFO L280 TraceCheckUtils]: 24: Hoare triple {6258#true} assume true; {6258#true} is VALID [2020-07-17 21:06:14,871 INFO L275 TraceCheckUtils]: 25: Hoare quadruple {6258#true} {6258#true} #497#return; {6258#true} is VALID [2020-07-17 21:06:14,872 INFO L280 TraceCheckUtils]: 0: Hoare triple {6313#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~4; {6258#true} is VALID [2020-07-17 21:06:14,872 INFO L280 TraceCheckUtils]: 1: Hoare triple {6258#true} assume !(0 != ~pumpRunning~0); {6258#true} is VALID [2020-07-17 21:06:14,873 INFO L263 TraceCheckUtils]: 2: Hoare triple {6258#true} call processEnvironment__wrappee__lowWaterSensor(); {6313#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:06:14,873 INFO L280 TraceCheckUtils]: 3: Hoare triple {6313#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~3; {6258#true} is VALID [2020-07-17 21:06:14,873 INFO L280 TraceCheckUtils]: 4: Hoare triple {6258#true} assume !(0 != ~pumpRunning~0); {6258#true} is VALID [2020-07-17 21:06:14,874 INFO L263 TraceCheckUtils]: 5: Hoare triple {6258#true} call processEnvironment__wrappee__highWaterSensor(); {6313#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:06:14,874 INFO L280 TraceCheckUtils]: 6: Hoare triple {6313#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~2; {6258#true} is VALID [2020-07-17 21:06:14,874 INFO L280 TraceCheckUtils]: 7: Hoare triple {6258#true} assume 0 == ~pumpRunning~0; {6258#true} is VALID [2020-07-17 21:06:14,874 INFO L263 TraceCheckUtils]: 8: Hoare triple {6258#true} call #t~ret5 := isHighWaterLevel(); {6258#true} is VALID [2020-07-17 21:06:14,875 INFO L280 TraceCheckUtils]: 9: Hoare triple {6258#true} havoc ~retValue_acc~3;havoc ~tmp~5;havoc ~tmp___0~1; {6258#true} is VALID [2020-07-17 21:06:14,875 INFO L263 TraceCheckUtils]: 10: Hoare triple {6258#true} call #t~ret25 := isHighWaterSensorDry(); {6258#true} is VALID [2020-07-17 21:06:14,875 INFO L280 TraceCheckUtils]: 11: Hoare triple {6258#true} havoc ~retValue_acc~12; {6258#true} is VALID [2020-07-17 21:06:14,875 INFO L280 TraceCheckUtils]: 12: Hoare triple {6258#true} assume ~waterLevel~0 < 2;~retValue_acc~12 := 1;#res := ~retValue_acc~12; {6258#true} is VALID [2020-07-17 21:06:14,875 INFO L280 TraceCheckUtils]: 13: Hoare triple {6258#true} assume true; {6258#true} is VALID [2020-07-17 21:06:14,876 INFO L275 TraceCheckUtils]: 14: Hoare quadruple {6258#true} {6258#true} #509#return; {6258#true} is VALID [2020-07-17 21:06:14,876 INFO L280 TraceCheckUtils]: 15: Hoare triple {6258#true} assume -2147483648 <= #t~ret25 && #t~ret25 <= 2147483647;~tmp~5 := #t~ret25;havoc #t~ret25; {6258#true} is VALID [2020-07-17 21:06:14,876 INFO L280 TraceCheckUtils]: 16: Hoare triple {6258#true} assume 0 != ~tmp~5;~tmp___0~1 := 0; {6258#true} is VALID [2020-07-17 21:06:14,876 INFO L280 TraceCheckUtils]: 17: Hoare triple {6258#true} ~retValue_acc~3 := ~tmp___0~1;#res := ~retValue_acc~3; {6258#true} is VALID [2020-07-17 21:06:14,876 INFO L280 TraceCheckUtils]: 18: Hoare triple {6258#true} assume true; {6258#true} is VALID [2020-07-17 21:06:14,877 INFO L275 TraceCheckUtils]: 19: Hoare quadruple {6258#true} {6258#true} #521#return; {6258#true} is VALID [2020-07-17 21:06:14,877 INFO L280 TraceCheckUtils]: 20: Hoare triple {6258#true} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;~tmp~2 := #t~ret5;havoc #t~ret5; {6258#true} is VALID [2020-07-17 21:06:14,877 INFO L280 TraceCheckUtils]: 21: Hoare triple {6258#true} assume !(0 != ~tmp~2); {6258#true} is VALID [2020-07-17 21:06:14,877 INFO L263 TraceCheckUtils]: 22: Hoare triple {6258#true} call processEnvironment__wrappee__base(); {6258#true} is VALID [2020-07-17 21:06:14,877 INFO L280 TraceCheckUtils]: 23: Hoare triple {6258#true} assume true; {6258#true} is VALID [2020-07-17 21:06:14,878 INFO L275 TraceCheckUtils]: 24: Hoare quadruple {6258#true} {6258#true} #525#return; {6258#true} is VALID [2020-07-17 21:06:14,878 INFO L280 TraceCheckUtils]: 25: Hoare triple {6258#true} assume true; {6258#true} is VALID [2020-07-17 21:06:14,878 INFO L275 TraceCheckUtils]: 26: Hoare quadruple {6258#true} {6258#true} #535#return; {6258#true} is VALID [2020-07-17 21:06:14,878 INFO L280 TraceCheckUtils]: 27: Hoare triple {6258#true} assume true; {6258#true} is VALID [2020-07-17 21:06:14,878 INFO L275 TraceCheckUtils]: 28: Hoare quadruple {6258#true} {6258#true} #497#return; {6258#true} is VALID [2020-07-17 21:06:14,879 INFO L280 TraceCheckUtils]: 29: Hoare triple {6258#true} assume true; {6258#true} is VALID [2020-07-17 21:06:14,879 INFO L275 TraceCheckUtils]: 30: Hoare quadruple {6258#true} {6263#(= 0 ~methaneLevelCritical~0)} #513#return; {6263#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:06:14,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:06:14,896 INFO L280 TraceCheckUtils]: 0: Hoare triple {6258#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~methaneLevelCritical~0;#res := ~retValue_acc~10; {6378#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} is VALID [2020-07-17 21:06:14,897 INFO L280 TraceCheckUtils]: 1: Hoare triple {6378#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} assume true; {6378#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} is VALID [2020-07-17 21:06:14,898 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {6378#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} {6263#(= 0 ~methaneLevelCritical~0)} #551#return; {6307#(= 0 |__utac_acc__Specification1_spec__1_#t~ret28|)} is VALID [2020-07-17 21:06:14,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:06:14,901 INFO L280 TraceCheckUtils]: 0: Hoare triple {6258#true} havoc ~retValue_acc~2;~retValue_acc~2 := ~pumpRunning~0;#res := ~retValue_acc~2; {6258#true} is VALID [2020-07-17 21:06:14,901 INFO L280 TraceCheckUtils]: 1: Hoare triple {6258#true} assume true; {6258#true} is VALID [2020-07-17 21:06:14,901 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {6258#true} {6259#false} #553#return; {6259#false} is VALID [2020-07-17 21:06:14,906 INFO L263 TraceCheckUtils]: 0: Hoare triple {6258#true} call ULTIMATE.init(); {6312#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string72.offset| |old(#t~string72.offset)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string72.base| |old(#t~string72.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= |#t~string74.offset| |old(#t~string74.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string74.base| |old(#t~string74.base)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.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~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string16.base| |old(#t~string16.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} is VALID [2020-07-17 21:06:14,911 INFO L280 TraceCheckUtils]: 1: Hoare triple {6312#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string72.offset| |old(#t~string72.offset)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string72.base| |old(#t~string72.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= |#t~string74.offset| |old(#t~string74.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string74.base| |old(#t~string74.base)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.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~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string16.base| |old(#t~string16.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(13);call #t~string12.base, #t~string12.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string12.base, #t~string12.offset, 1);call write~init~int(110, #t~string12.base, 1 + #t~string12.offset, 1);call write~init~int(0, #t~string12.base, 2 + #t~string12.offset, 1);call #t~string14.base, #t~string14.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string14.base, #t~string14.offset, 1);call write~init~int(102, #t~string14.base, 1 + #t~string14.offset, 1);call write~init~int(102, #t~string14.base, 2 + #t~string14.offset, 1);call write~init~int(0, #t~string14.base, 3 + #t~string14.offset, 1);call #t~string16.base, #t~string16.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string16.base, #t~string16.offset, 1);call write~init~int(80, #t~string16.base, 1 + #t~string16.offset, 1);call write~init~int(117, #t~string16.base, 2 + #t~string16.offset, 1);call write~init~int(109, #t~string16.base, 3 + #t~string16.offset, 1);call write~init~int(112, #t~string16.base, 4 + #t~string16.offset, 1);call write~init~int(58, #t~string16.base, 5 + #t~string16.offset, 1);call write~init~int(0, #t~string16.base, 6 + #t~string16.offset, 1);call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string18.base, #t~string18.offset, 1);call write~init~int(110, #t~string18.base, 1 + #t~string18.offset, 1);call write~init~int(0, #t~string18.base, 2 + #t~string18.offset, 1);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string20.base, #t~string20.offset, 1);call write~init~int(102, #t~string20.base, 1 + #t~string20.offset, 1);call write~init~int(102, #t~string20.base, 2 + #t~string20.offset, 1);call write~init~int(0, #t~string20.base, 3 + #t~string20.offset, 1);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string22.base, #t~string22.offset, 1);call write~init~int(32, #t~string22.base, 1 + #t~string22.offset, 1);call write~init~int(0, #t~string22.base, 2 + #t~string22.offset, 1);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string24.base, #t~string24.offset, 1);call write~init~int(0, #t~string24.base, 1 + #t~string24.offset, 1);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(30);call #t~string49.base, #t~string49.offset := #Ultimate.allocOnStack(9);call #t~string50.base, #t~string50.offset := #Ultimate.allocOnStack(21);call #t~string51.base, #t~string51.offset := #Ultimate.allocOnStack(30);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(9);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(21);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(25);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(25);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(13);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string68.base, #t~string68.offset, 1);call write~init~int(77, #t~string68.base, 1 + #t~string68.offset, 1);call write~init~int(101, #t~string68.base, 2 + #t~string68.offset, 1);call write~init~int(116, #t~string68.base, 3 + #t~string68.offset, 1);call write~init~int(104, #t~string68.base, 4 + #t~string68.offset, 1);call write~init~int(58, #t~string68.base, 5 + #t~string68.offset, 1);call write~init~int(0, #t~string68.base, 6 + #t~string68.offset, 1);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string70.base, #t~string70.offset, 1);call write~init~int(82, #t~string70.base, 1 + #t~string70.offset, 1);call write~init~int(73, #t~string70.base, 2 + #t~string70.offset, 1);call write~init~int(84, #t~string70.base, 3 + #t~string70.offset, 1);call write~init~int(0, #t~string70.base, 4 + #t~string70.offset, 1);call #t~string72.base, #t~string72.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string72.base, #t~string72.offset, 1);call write~init~int(75, #t~string72.base, 1 + #t~string72.offset, 1);call write~init~int(0, #t~string72.base, 2 + #t~string72.offset, 1);call #t~string74.base, #t~string74.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string74.base, #t~string74.offset, 1);call write~init~int(0, #t~string74.base, 1 + #t~string74.offset, 1);~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {6263#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:06:14,912 INFO L280 TraceCheckUtils]: 2: Hoare triple {6263#(= 0 ~methaneLevelCritical~0)} assume true; {6263#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:06:14,912 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {6263#(= 0 ~methaneLevelCritical~0)} {6258#true} #547#return; {6263#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:06:14,913 INFO L263 TraceCheckUtils]: 4: Hoare triple {6263#(= 0 ~methaneLevelCritical~0)} call #t~ret75 := main(); {6263#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:06:14,914 INFO L280 TraceCheckUtils]: 5: Hoare triple {6263#(= 0 ~methaneLevelCritical~0)} havoc ~retValue_acc~0;havoc ~tmp~0; {6263#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:06:14,914 INFO L263 TraceCheckUtils]: 6: Hoare triple {6263#(= 0 ~methaneLevelCritical~0)} call select_helpers(); {6258#true} is VALID [2020-07-17 21:06:14,914 INFO L280 TraceCheckUtils]: 7: Hoare triple {6258#true} assume true; {6258#true} is VALID [2020-07-17 21:06:14,915 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {6258#true} {6263#(= 0 ~methaneLevelCritical~0)} #449#return; {6263#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:06:14,915 INFO L263 TraceCheckUtils]: 9: Hoare triple {6263#(= 0 ~methaneLevelCritical~0)} call select_features(); {6258#true} is VALID [2020-07-17 21:06:14,915 INFO L280 TraceCheckUtils]: 10: Hoare triple {6258#true} assume true; {6258#true} is VALID [2020-07-17 21:06:14,916 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {6258#true} {6263#(= 0 ~methaneLevelCritical~0)} #451#return; {6263#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:06:14,916 INFO L263 TraceCheckUtils]: 12: Hoare triple {6263#(= 0 ~methaneLevelCritical~0)} call #t~ret0 := valid_product(); {6258#true} is VALID [2020-07-17 21:06:14,916 INFO L280 TraceCheckUtils]: 13: Hoare triple {6258#true} havoc ~retValue_acc~6;~retValue_acc~6 := 1;#res := ~retValue_acc~6; {6258#true} is VALID [2020-07-17 21:06:14,916 INFO L280 TraceCheckUtils]: 14: Hoare triple {6258#true} assume true; {6258#true} is VALID [2020-07-17 21:06:14,917 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {6258#true} {6263#(= 0 ~methaneLevelCritical~0)} #453#return; {6263#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:06:14,918 INFO L280 TraceCheckUtils]: 16: Hoare triple {6263#(= 0 ~methaneLevelCritical~0)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;~tmp~0 := #t~ret0;havoc #t~ret0; {6263#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:06:14,918 INFO L280 TraceCheckUtils]: 17: Hoare triple {6263#(= 0 ~methaneLevelCritical~0)} assume 0 != ~tmp~0; {6263#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:06:14,918 INFO L263 TraceCheckUtils]: 18: Hoare triple {6263#(= 0 ~methaneLevelCritical~0)} call setup(); {6258#true} is VALID [2020-07-17 21:06:14,919 INFO L280 TraceCheckUtils]: 19: Hoare triple {6258#true} assume true; {6258#true} is VALID [2020-07-17 21:06:14,919 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {6258#true} {6263#(= 0 ~methaneLevelCritical~0)} #455#return; {6263#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:06:14,920 INFO L263 TraceCheckUtils]: 21: Hoare triple {6263#(= 0 ~methaneLevelCritical~0)} call runTest(); {6263#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:06:14,920 INFO L263 TraceCheckUtils]: 22: Hoare triple {6263#(= 0 ~methaneLevelCritical~0)} call test(); {6263#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:06:14,921 INFO L280 TraceCheckUtils]: 23: Hoare triple {6263#(= 0 ~methaneLevelCritical~0)} havoc ~splverifierCounter~0;havoc ~tmp~1;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {6263#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:06:14,921 INFO L280 TraceCheckUtils]: 24: Hoare triple {6263#(= 0 ~methaneLevelCritical~0)} assume !false; {6263#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:06:14,922 INFO L280 TraceCheckUtils]: 25: Hoare triple {6263#(= 0 ~methaneLevelCritical~0)} assume ~splverifierCounter~0 < 4; {6263#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:06:14,922 INFO L280 TraceCheckUtils]: 26: Hoare triple {6263#(= 0 ~methaneLevelCritical~0)} assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~tmp~1 := #t~nondet1;havoc #t~nondet1; {6263#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:06:14,923 INFO L280 TraceCheckUtils]: 27: Hoare triple {6263#(= 0 ~methaneLevelCritical~0)} assume !(0 != ~tmp~1); {6263#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:06:14,924 INFO L280 TraceCheckUtils]: 28: Hoare triple {6263#(= 0 ~methaneLevelCritical~0)} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~tmp___0~0 := #t~nondet2;havoc #t~nondet2; {6263#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:06:14,924 INFO L280 TraceCheckUtils]: 29: Hoare triple {6263#(= 0 ~methaneLevelCritical~0)} assume !(0 != ~tmp___0~0); {6263#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:06:14,925 INFO L280 TraceCheckUtils]: 30: Hoare triple {6263#(= 0 ~methaneLevelCritical~0)} assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;~tmp___2~0 := #t~nondet3;havoc #t~nondet3; {6263#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:06:14,925 INFO L280 TraceCheckUtils]: 31: Hoare triple {6263#(= 0 ~methaneLevelCritical~0)} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;~tmp___1~0 := #t~nondet4;havoc #t~nondet4; {6263#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:06:14,926 INFO L280 TraceCheckUtils]: 32: Hoare triple {6263#(= 0 ~methaneLevelCritical~0)} assume 0 != ~tmp___1~0; {6263#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:06:14,927 INFO L263 TraceCheckUtils]: 33: Hoare triple {6263#(= 0 ~methaneLevelCritical~0)} call timeShift(); {6263#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:06:14,927 INFO L280 TraceCheckUtils]: 34: Hoare triple {6263#(= 0 ~methaneLevelCritical~0)} assume !(0 != ~pumpRunning~0); {6263#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:06:14,928 INFO L280 TraceCheckUtils]: 35: Hoare triple {6263#(= 0 ~methaneLevelCritical~0)} assume 0 != ~systemActive~0; {6263#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:06:14,929 INFO L263 TraceCheckUtils]: 36: Hoare triple {6263#(= 0 ~methaneLevelCritical~0)} call processEnvironment(); {6313#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:06:14,929 INFO L280 TraceCheckUtils]: 37: Hoare triple {6313#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~4; {6258#true} is VALID [2020-07-17 21:06:14,929 INFO L280 TraceCheckUtils]: 38: Hoare triple {6258#true} assume !(0 != ~pumpRunning~0); {6258#true} is VALID [2020-07-17 21:06:14,930 INFO L263 TraceCheckUtils]: 39: Hoare triple {6258#true} call processEnvironment__wrappee__lowWaterSensor(); {6313#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:06:14,930 INFO L280 TraceCheckUtils]: 40: Hoare triple {6313#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~3; {6258#true} is VALID [2020-07-17 21:06:14,930 INFO L280 TraceCheckUtils]: 41: Hoare triple {6258#true} assume !(0 != ~pumpRunning~0); {6258#true} is VALID [2020-07-17 21:06:14,931 INFO L263 TraceCheckUtils]: 42: Hoare triple {6258#true} call processEnvironment__wrappee__highWaterSensor(); {6313#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:06:14,931 INFO L280 TraceCheckUtils]: 43: Hoare triple {6313#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~2; {6258#true} is VALID [2020-07-17 21:06:14,932 INFO L280 TraceCheckUtils]: 44: Hoare triple {6258#true} assume 0 == ~pumpRunning~0; {6258#true} is VALID [2020-07-17 21:06:14,932 INFO L263 TraceCheckUtils]: 45: Hoare triple {6258#true} call #t~ret5 := isHighWaterLevel(); {6258#true} is VALID [2020-07-17 21:06:14,932 INFO L280 TraceCheckUtils]: 46: Hoare triple {6258#true} havoc ~retValue_acc~3;havoc ~tmp~5;havoc ~tmp___0~1; {6258#true} is VALID [2020-07-17 21:06:14,932 INFO L263 TraceCheckUtils]: 47: Hoare triple {6258#true} call #t~ret25 := isHighWaterSensorDry(); {6258#true} is VALID [2020-07-17 21:06:14,932 INFO L280 TraceCheckUtils]: 48: Hoare triple {6258#true} havoc ~retValue_acc~12; {6258#true} is VALID [2020-07-17 21:06:14,932 INFO L280 TraceCheckUtils]: 49: Hoare triple {6258#true} assume ~waterLevel~0 < 2;~retValue_acc~12 := 1;#res := ~retValue_acc~12; {6258#true} is VALID [2020-07-17 21:06:14,933 INFO L280 TraceCheckUtils]: 50: Hoare triple {6258#true} assume true; {6258#true} is VALID [2020-07-17 21:06:14,933 INFO L275 TraceCheckUtils]: 51: Hoare quadruple {6258#true} {6258#true} #509#return; {6258#true} is VALID [2020-07-17 21:06:14,933 INFO L280 TraceCheckUtils]: 52: Hoare triple {6258#true} assume -2147483648 <= #t~ret25 && #t~ret25 <= 2147483647;~tmp~5 := #t~ret25;havoc #t~ret25; {6258#true} is VALID [2020-07-17 21:06:14,933 INFO L280 TraceCheckUtils]: 53: Hoare triple {6258#true} assume 0 != ~tmp~5;~tmp___0~1 := 0; {6258#true} is VALID [2020-07-17 21:06:14,933 INFO L280 TraceCheckUtils]: 54: Hoare triple {6258#true} ~retValue_acc~3 := ~tmp___0~1;#res := ~retValue_acc~3; {6258#true} is VALID [2020-07-17 21:06:14,933 INFO L280 TraceCheckUtils]: 55: Hoare triple {6258#true} assume true; {6258#true} is VALID [2020-07-17 21:06:14,934 INFO L275 TraceCheckUtils]: 56: Hoare quadruple {6258#true} {6258#true} #521#return; {6258#true} is VALID [2020-07-17 21:06:14,934 INFO L280 TraceCheckUtils]: 57: Hoare triple {6258#true} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;~tmp~2 := #t~ret5;havoc #t~ret5; {6258#true} is VALID [2020-07-17 21:06:14,934 INFO L280 TraceCheckUtils]: 58: Hoare triple {6258#true} assume !(0 != ~tmp~2); {6258#true} is VALID [2020-07-17 21:06:14,934 INFO L263 TraceCheckUtils]: 59: Hoare triple {6258#true} call processEnvironment__wrappee__base(); {6258#true} is VALID [2020-07-17 21:06:14,935 INFO L280 TraceCheckUtils]: 60: Hoare triple {6258#true} assume true; {6258#true} is VALID [2020-07-17 21:06:14,935 INFO L275 TraceCheckUtils]: 61: Hoare quadruple {6258#true} {6258#true} #525#return; {6258#true} is VALID [2020-07-17 21:06:14,935 INFO L280 TraceCheckUtils]: 62: Hoare triple {6258#true} assume true; {6258#true} is VALID [2020-07-17 21:06:14,935 INFO L275 TraceCheckUtils]: 63: Hoare quadruple {6258#true} {6258#true} #535#return; {6258#true} is VALID [2020-07-17 21:06:14,936 INFO L280 TraceCheckUtils]: 64: Hoare triple {6258#true} assume true; {6258#true} is VALID [2020-07-17 21:06:14,936 INFO L275 TraceCheckUtils]: 65: Hoare quadruple {6258#true} {6258#true} #497#return; {6258#true} is VALID [2020-07-17 21:06:14,936 INFO L280 TraceCheckUtils]: 66: Hoare triple {6258#true} assume true; {6258#true} is VALID [2020-07-17 21:06:14,937 INFO L275 TraceCheckUtils]: 67: Hoare quadruple {6258#true} {6263#(= 0 ~methaneLevelCritical~0)} #513#return; {6263#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:06:14,938 INFO L263 TraceCheckUtils]: 68: Hoare triple {6263#(= 0 ~methaneLevelCritical~0)} call __utac_acc__Specification1_spec__1(); {6263#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:06:14,938 INFO L280 TraceCheckUtils]: 69: Hoare triple {6263#(= 0 ~methaneLevelCritical~0)} havoc ~tmp~7;havoc ~tmp___0~3; {6263#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:06:14,938 INFO L263 TraceCheckUtils]: 70: Hoare triple {6263#(= 0 ~methaneLevelCritical~0)} call #t~ret28 := isMethaneLevelCritical(); {6258#true} is VALID [2020-07-17 21:06:14,939 INFO L280 TraceCheckUtils]: 71: Hoare triple {6258#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~methaneLevelCritical~0;#res := ~retValue_acc~10; {6378#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} is VALID [2020-07-17 21:06:14,940 INFO L280 TraceCheckUtils]: 72: Hoare triple {6378#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} assume true; {6378#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} is VALID [2020-07-17 21:06:14,941 INFO L275 TraceCheckUtils]: 73: Hoare quadruple {6378#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} {6263#(= 0 ~methaneLevelCritical~0)} #551#return; {6307#(= 0 |__utac_acc__Specification1_spec__1_#t~ret28|)} is VALID [2020-07-17 21:06:14,941 INFO L280 TraceCheckUtils]: 74: Hoare triple {6307#(= 0 |__utac_acc__Specification1_spec__1_#t~ret28|)} assume -2147483648 <= #t~ret28 && #t~ret28 <= 2147483647;~tmp~7 := #t~ret28;havoc #t~ret28; {6308#(= 0 __utac_acc__Specification1_spec__1_~tmp~7)} is VALID [2020-07-17 21:06:14,942 INFO L280 TraceCheckUtils]: 75: Hoare triple {6308#(= 0 __utac_acc__Specification1_spec__1_~tmp~7)} assume 0 != ~tmp~7; {6259#false} is VALID [2020-07-17 21:06:14,942 INFO L263 TraceCheckUtils]: 76: Hoare triple {6259#false} call #t~ret29 := isPumpRunning(); {6258#true} is VALID [2020-07-17 21:06:14,943 INFO L280 TraceCheckUtils]: 77: Hoare triple {6258#true} havoc ~retValue_acc~2;~retValue_acc~2 := ~pumpRunning~0;#res := ~retValue_acc~2; {6258#true} is VALID [2020-07-17 21:06:14,943 INFO L280 TraceCheckUtils]: 78: Hoare triple {6258#true} assume true; {6258#true} is VALID [2020-07-17 21:06:14,943 INFO L275 TraceCheckUtils]: 79: Hoare quadruple {6258#true} {6259#false} #553#return; {6259#false} is VALID [2020-07-17 21:06:14,943 INFO L280 TraceCheckUtils]: 80: Hoare triple {6259#false} assume -2147483648 <= #t~ret29 && #t~ret29 <= 2147483647;~tmp___0~3 := #t~ret29;havoc #t~ret29; {6259#false} is VALID [2020-07-17 21:06:14,943 INFO L280 TraceCheckUtils]: 81: Hoare triple {6259#false} assume 0 != ~tmp___0~3; {6259#false} is VALID [2020-07-17 21:06:14,944 INFO L263 TraceCheckUtils]: 82: Hoare triple {6259#false} call __automaton_fail(); {6259#false} is VALID [2020-07-17 21:06:14,944 INFO L280 TraceCheckUtils]: 83: Hoare triple {6259#false} assume !false; {6259#false} is VALID [2020-07-17 21:06:14,955 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 21:06:14,955 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [475338206] [2020-07-17 21:06:14,956 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 21:06:14,956 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2020-07-17 21:06:14,956 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1101567287] [2020-07-17 21:06:14,957 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 84 [2020-07-17 21:06:14,957 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 21:06:14,957 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 8 states. [2020-07-17 21:06:15,058 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 84 edges. 84 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:06:15,058 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-07-17 21:06:15,059 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 21:06:15,059 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-07-17 21:06:15,059 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56 [2020-07-17 21:06:15,059 INFO L87 Difference]: Start difference. First operand 231 states and 261 transitions. Second operand 8 states. [2020-07-17 21:06:15,890 WARN L193 SmtUtils]: Spent 212.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-17 21:06:24,742 WARN L193 SmtUtils]: Spent 217.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-17 21:06:25,250 WARN L193 SmtUtils]: Spent 217.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-17 21:06:25,617 WARN L193 SmtUtils]: Spent 219.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-17 21:06:25,924 WARN L193 SmtUtils]: Spent 210.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-17 21:06:26,533 WARN L193 SmtUtils]: Spent 211.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-17 21:06:34,932 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:06:34,932 INFO L93 Difference]: Finished difference Result 691 states and 839 transitions. [2020-07-17 21:06:34,932 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2020-07-17 21:06:34,933 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 84 [2020-07-17 21:06:34,934 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 21:06:34,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-17 21:06:34,943 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 556 transitions. [2020-07-17 21:06:34,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-17 21:06:34,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 556 transitions. [2020-07-17 21:06:34,951 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 12 states and 556 transitions. [2020-07-17 21:06:36,859 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 556 edges. 556 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:06:36,882 INFO L225 Difference]: With dead ends: 691 [2020-07-17 21:06:36,882 INFO L226 Difference]: Without dead ends: 484 [2020-07-17 21:06:36,883 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 41 GetRequests, 28 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 19 ImplicationChecksByTransitivity, 1.9s TimeCoverageRelationStatistics Valid=60, Invalid=150, Unknown=0, NotChecked=0, Total=210 [2020-07-17 21:06:36,884 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 484 states. [2020-07-17 21:06:40,407 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 484 to 417. [2020-07-17 21:06:40,408 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 21:06:40,408 INFO L82 GeneralOperation]: Start isEquivalent. First operand 484 states. Second operand 417 states. [2020-07-17 21:06:40,408 INFO L74 IsIncluded]: Start isIncluded. First operand 484 states. Second operand 417 states. [2020-07-17 21:06:40,408 INFO L87 Difference]: Start difference. First operand 484 states. Second operand 417 states. [2020-07-17 21:06:40,428 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:06:40,428 INFO L93 Difference]: Finished difference Result 484 states and 578 transitions. [2020-07-17 21:06:40,428 INFO L276 IsEmpty]: Start isEmpty. Operand 484 states and 578 transitions. [2020-07-17 21:06:40,430 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:06:40,430 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:06:40,430 INFO L74 IsIncluded]: Start isIncluded. First operand 417 states. Second operand 484 states. [2020-07-17 21:06:40,430 INFO L87 Difference]: Start difference. First operand 417 states. Second operand 484 states. [2020-07-17 21:06:40,449 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:06:40,449 INFO L93 Difference]: Finished difference Result 484 states and 578 transitions. [2020-07-17 21:06:40,449 INFO L276 IsEmpty]: Start isEmpty. Operand 484 states and 578 transitions. [2020-07-17 21:06:40,451 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:06:40,451 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:06:40,451 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 21:06:40,451 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 21:06:40,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 417 states. [2020-07-17 21:06:40,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 417 states to 417 states and 472 transitions. [2020-07-17 21:06:40,466 INFO L78 Accepts]: Start accepts. Automaton has 417 states and 472 transitions. Word has length 84 [2020-07-17 21:06:40,466 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 21:06:40,467 INFO L479 AbstractCegarLoop]: Abstraction has 417 states and 472 transitions. [2020-07-17 21:06:40,467 INFO L480 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-07-17 21:06:40,467 INFO L276 IsEmpty]: Start isEmpty. Operand 417 states and 472 transitions. [2020-07-17 21:06:40,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2020-07-17 21:06:40,468 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:06:40,468 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, 1, 1, 1, 1, 1] [2020-07-17 21:06:40,469 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2020-07-17 21:06:40,469 INFO L427 AbstractCegarLoop]: === Iteration 7 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:06:40,469 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:06:40,469 INFO L82 PathProgramCache]: Analyzing trace with hash 885407033, now seen corresponding path program 1 times [2020-07-17 21:06:40,470 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:06:40,470 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1316273257] [2020-07-17 21:06:40,470 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:06:40,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:06:40,795 WARN L193 SmtUtils]: Spent 202.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-17 21:06:40,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:06:40,858 INFO L280 TraceCheckUtils]: 0: Hoare triple {8927#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string72.offset| |old(#t~string72.offset)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string72.base| |old(#t~string72.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= |#t~string74.offset| |old(#t~string74.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string74.base| |old(#t~string74.base)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.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~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string16.base| |old(#t~string16.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(13);call #t~string12.base, #t~string12.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string12.base, #t~string12.offset, 1);call write~init~int(110, #t~string12.base, 1 + #t~string12.offset, 1);call write~init~int(0, #t~string12.base, 2 + #t~string12.offset, 1);call #t~string14.base, #t~string14.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string14.base, #t~string14.offset, 1);call write~init~int(102, #t~string14.base, 1 + #t~string14.offset, 1);call write~init~int(102, #t~string14.base, 2 + #t~string14.offset, 1);call write~init~int(0, #t~string14.base, 3 + #t~string14.offset, 1);call #t~string16.base, #t~string16.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string16.base, #t~string16.offset, 1);call write~init~int(80, #t~string16.base, 1 + #t~string16.offset, 1);call write~init~int(117, #t~string16.base, 2 + #t~string16.offset, 1);call write~init~int(109, #t~string16.base, 3 + #t~string16.offset, 1);call write~init~int(112, #t~string16.base, 4 + #t~string16.offset, 1);call write~init~int(58, #t~string16.base, 5 + #t~string16.offset, 1);call write~init~int(0, #t~string16.base, 6 + #t~string16.offset, 1);call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string18.base, #t~string18.offset, 1);call write~init~int(110, #t~string18.base, 1 + #t~string18.offset, 1);call write~init~int(0, #t~string18.base, 2 + #t~string18.offset, 1);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string20.base, #t~string20.offset, 1);call write~init~int(102, #t~string20.base, 1 + #t~string20.offset, 1);call write~init~int(102, #t~string20.base, 2 + #t~string20.offset, 1);call write~init~int(0, #t~string20.base, 3 + #t~string20.offset, 1);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string22.base, #t~string22.offset, 1);call write~init~int(32, #t~string22.base, 1 + #t~string22.offset, 1);call write~init~int(0, #t~string22.base, 2 + #t~string22.offset, 1);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string24.base, #t~string24.offset, 1);call write~init~int(0, #t~string24.base, 1 + #t~string24.offset, 1);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(30);call #t~string49.base, #t~string49.offset := #Ultimate.allocOnStack(9);call #t~string50.base, #t~string50.offset := #Ultimate.allocOnStack(21);call #t~string51.base, #t~string51.offset := #Ultimate.allocOnStack(30);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(9);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(21);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(25);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(25);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(13);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string68.base, #t~string68.offset, 1);call write~init~int(77, #t~string68.base, 1 + #t~string68.offset, 1);call write~init~int(101, #t~string68.base, 2 + #t~string68.offset, 1);call write~init~int(116, #t~string68.base, 3 + #t~string68.offset, 1);call write~init~int(104, #t~string68.base, 4 + #t~string68.offset, 1);call write~init~int(58, #t~string68.base, 5 + #t~string68.offset, 1);call write~init~int(0, #t~string68.base, 6 + #t~string68.offset, 1);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string70.base, #t~string70.offset, 1);call write~init~int(82, #t~string70.base, 1 + #t~string70.offset, 1);call write~init~int(73, #t~string70.base, 2 + #t~string70.offset, 1);call write~init~int(84, #t~string70.base, 3 + #t~string70.offset, 1);call write~init~int(0, #t~string70.base, 4 + #t~string70.offset, 1);call #t~string72.base, #t~string72.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string72.base, #t~string72.offset, 1);call write~init~int(75, #t~string72.base, 1 + #t~string72.offset, 1);call write~init~int(0, #t~string72.base, 2 + #t~string72.offset, 1);call #t~string74.base, #t~string74.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string74.base, #t~string74.offset, 1);call write~init~int(0, #t~string74.base, 1 + #t~string74.offset, 1);~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {8875#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:06:40,859 INFO L280 TraceCheckUtils]: 1: Hoare triple {8875#(= 0 ~pumpRunning~0)} assume true; {8875#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:06:40,859 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {8875#(= 0 ~pumpRunning~0)} {8870#true} #547#return; {8875#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:06:40,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:06:40,863 INFO L280 TraceCheckUtils]: 0: Hoare triple {8870#true} assume true; {8870#true} is VALID [2020-07-17 21:06:40,863 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {8870#true} {8875#(= 0 ~pumpRunning~0)} #449#return; {8875#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:06:40,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:06:40,867 INFO L280 TraceCheckUtils]: 0: Hoare triple {8870#true} assume true; {8870#true} is VALID [2020-07-17 21:06:40,867 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {8870#true} {8875#(= 0 ~pumpRunning~0)} #451#return; {8875#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:06:40,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:06:40,871 INFO L280 TraceCheckUtils]: 0: Hoare triple {8870#true} havoc ~retValue_acc~6;~retValue_acc~6 := 1;#res := ~retValue_acc~6; {8870#true} is VALID [2020-07-17 21:06:40,871 INFO L280 TraceCheckUtils]: 1: Hoare triple {8870#true} assume true; {8870#true} is VALID [2020-07-17 21:06:40,872 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {8870#true} {8875#(= 0 ~pumpRunning~0)} #453#return; {8875#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:06:40,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:06:40,875 INFO L280 TraceCheckUtils]: 0: Hoare triple {8870#true} assume true; {8870#true} is VALID [2020-07-17 21:06:40,876 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {8870#true} {8875#(= 0 ~pumpRunning~0)} #455#return; {8875#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:06:40,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:06:40,891 INFO L280 TraceCheckUtils]: 0: Hoare triple {8928#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} assume !(0 != ~methaneLevelCritical~0);~methaneLevelCritical~0 := 1; {8870#true} is VALID [2020-07-17 21:06:40,891 INFO L280 TraceCheckUtils]: 1: Hoare triple {8870#true} assume true; {8870#true} is VALID [2020-07-17 21:06:40,892 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {8870#true} {8875#(= 0 ~pumpRunning~0)} #501#return; {8875#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:06:40,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:06:40,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:06:40,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:06:40,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:06:40,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:06:40,941 INFO L280 TraceCheckUtils]: 0: Hoare triple {8870#true} havoc ~retValue_acc~12; {8870#true} is VALID [2020-07-17 21:06:40,941 INFO L280 TraceCheckUtils]: 1: Hoare triple {8870#true} assume ~waterLevel~0 < 2;~retValue_acc~12 := 1;#res := ~retValue_acc~12; {8870#true} is VALID [2020-07-17 21:06:40,942 INFO L280 TraceCheckUtils]: 2: Hoare triple {8870#true} assume true; {8870#true} is VALID [2020-07-17 21:06:40,942 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {8870#true} {8870#true} #509#return; {8870#true} is VALID [2020-07-17 21:06:40,942 INFO L280 TraceCheckUtils]: 0: Hoare triple {8870#true} havoc ~retValue_acc~3;havoc ~tmp~5;havoc ~tmp___0~1; {8870#true} is VALID [2020-07-17 21:06:40,942 INFO L263 TraceCheckUtils]: 1: Hoare triple {8870#true} call #t~ret25 := isHighWaterSensorDry(); {8870#true} is VALID [2020-07-17 21:06:40,943 INFO L280 TraceCheckUtils]: 2: Hoare triple {8870#true} havoc ~retValue_acc~12; {8870#true} is VALID [2020-07-17 21:06:40,943 INFO L280 TraceCheckUtils]: 3: Hoare triple {8870#true} assume ~waterLevel~0 < 2;~retValue_acc~12 := 1;#res := ~retValue_acc~12; {8870#true} is VALID [2020-07-17 21:06:40,943 INFO L280 TraceCheckUtils]: 4: Hoare triple {8870#true} assume true; {8870#true} is VALID [2020-07-17 21:06:40,943 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {8870#true} {8870#true} #509#return; {8870#true} is VALID [2020-07-17 21:06:40,944 INFO L280 TraceCheckUtils]: 6: Hoare triple {8870#true} assume -2147483648 <= #t~ret25 && #t~ret25 <= 2147483647;~tmp~5 := #t~ret25;havoc #t~ret25; {8870#true} is VALID [2020-07-17 21:06:40,944 INFO L280 TraceCheckUtils]: 7: Hoare triple {8870#true} assume 0 != ~tmp~5;~tmp___0~1 := 0; {8870#true} is VALID [2020-07-17 21:06:40,944 INFO L280 TraceCheckUtils]: 8: Hoare triple {8870#true} ~retValue_acc~3 := ~tmp___0~1;#res := ~retValue_acc~3; {8870#true} is VALID [2020-07-17 21:06:40,944 INFO L280 TraceCheckUtils]: 9: Hoare triple {8870#true} assume true; {8870#true} is VALID [2020-07-17 21:06:40,945 INFO L275 TraceCheckUtils]: 10: Hoare quadruple {8870#true} {8875#(= 0 ~pumpRunning~0)} #521#return; {8875#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:06:40,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:06:40,949 INFO L280 TraceCheckUtils]: 0: Hoare triple {8870#true} assume true; {8870#true} is VALID [2020-07-17 21:06:40,950 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {8870#true} {8875#(= 0 ~pumpRunning~0)} #525#return; {8875#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:06:40,950 INFO L280 TraceCheckUtils]: 0: Hoare triple {8929#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~2; {8870#true} is VALID [2020-07-17 21:06:40,951 INFO L280 TraceCheckUtils]: 1: Hoare triple {8870#true} assume 0 == ~pumpRunning~0; {8875#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:06:40,951 INFO L263 TraceCheckUtils]: 2: Hoare triple {8875#(= 0 ~pumpRunning~0)} call #t~ret5 := isHighWaterLevel(); {8870#true} is VALID [2020-07-17 21:06:40,951 INFO L280 TraceCheckUtils]: 3: Hoare triple {8870#true} havoc ~retValue_acc~3;havoc ~tmp~5;havoc ~tmp___0~1; {8870#true} is VALID [2020-07-17 21:06:40,952 INFO L263 TraceCheckUtils]: 4: Hoare triple {8870#true} call #t~ret25 := isHighWaterSensorDry(); {8870#true} is VALID [2020-07-17 21:06:40,952 INFO L280 TraceCheckUtils]: 5: Hoare triple {8870#true} havoc ~retValue_acc~12; {8870#true} is VALID [2020-07-17 21:06:40,952 INFO L280 TraceCheckUtils]: 6: Hoare triple {8870#true} assume ~waterLevel~0 < 2;~retValue_acc~12 := 1;#res := ~retValue_acc~12; {8870#true} is VALID [2020-07-17 21:06:40,952 INFO L280 TraceCheckUtils]: 7: Hoare triple {8870#true} assume true; {8870#true} is VALID [2020-07-17 21:06:40,953 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {8870#true} {8870#true} #509#return; {8870#true} is VALID [2020-07-17 21:06:40,953 INFO L280 TraceCheckUtils]: 9: Hoare triple {8870#true} assume -2147483648 <= #t~ret25 && #t~ret25 <= 2147483647;~tmp~5 := #t~ret25;havoc #t~ret25; {8870#true} is VALID [2020-07-17 21:06:40,953 INFO L280 TraceCheckUtils]: 10: Hoare triple {8870#true} assume 0 != ~tmp~5;~tmp___0~1 := 0; {8870#true} is VALID [2020-07-17 21:06:40,953 INFO L280 TraceCheckUtils]: 11: Hoare triple {8870#true} ~retValue_acc~3 := ~tmp___0~1;#res := ~retValue_acc~3; {8870#true} is VALID [2020-07-17 21:06:40,954 INFO L280 TraceCheckUtils]: 12: Hoare triple {8870#true} assume true; {8870#true} is VALID [2020-07-17 21:06:40,954 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {8870#true} {8875#(= 0 ~pumpRunning~0)} #521#return; {8875#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:06:40,955 INFO L280 TraceCheckUtils]: 14: Hoare triple {8875#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;~tmp~2 := #t~ret5;havoc #t~ret5; {8875#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:06:40,956 INFO L280 TraceCheckUtils]: 15: Hoare triple {8875#(= 0 ~pumpRunning~0)} assume !(0 != ~tmp~2); {8875#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:06:40,956 INFO L263 TraceCheckUtils]: 16: Hoare triple {8875#(= 0 ~pumpRunning~0)} call processEnvironment__wrappee__base(); {8870#true} is VALID [2020-07-17 21:06:40,956 INFO L280 TraceCheckUtils]: 17: Hoare triple {8870#true} assume true; {8870#true} is VALID [2020-07-17 21:06:40,957 INFO L275 TraceCheckUtils]: 18: Hoare quadruple {8870#true} {8875#(= 0 ~pumpRunning~0)} #525#return; {8875#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:06:40,957 INFO L280 TraceCheckUtils]: 19: Hoare triple {8875#(= 0 ~pumpRunning~0)} assume true; {8875#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:06:40,958 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {8875#(= 0 ~pumpRunning~0)} {8870#true} #535#return; {8875#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:06:40,959 INFO L280 TraceCheckUtils]: 0: Hoare triple {8929#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~3; {8870#true} is VALID [2020-07-17 21:06:40,959 INFO L280 TraceCheckUtils]: 1: Hoare triple {8870#true} assume !(0 != ~pumpRunning~0); {8870#true} is VALID [2020-07-17 21:06:40,959 INFO L263 TraceCheckUtils]: 2: Hoare triple {8870#true} call processEnvironment__wrappee__highWaterSensor(); {8929#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:06:40,960 INFO L280 TraceCheckUtils]: 3: Hoare triple {8929#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~2; {8870#true} is VALID [2020-07-17 21:06:40,960 INFO L280 TraceCheckUtils]: 4: Hoare triple {8870#true} assume 0 == ~pumpRunning~0; {8875#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:06:40,961 INFO L263 TraceCheckUtils]: 5: Hoare triple {8875#(= 0 ~pumpRunning~0)} call #t~ret5 := isHighWaterLevel(); {8870#true} is VALID [2020-07-17 21:06:40,961 INFO L280 TraceCheckUtils]: 6: Hoare triple {8870#true} havoc ~retValue_acc~3;havoc ~tmp~5;havoc ~tmp___0~1; {8870#true} is VALID [2020-07-17 21:06:40,961 INFO L263 TraceCheckUtils]: 7: Hoare triple {8870#true} call #t~ret25 := isHighWaterSensorDry(); {8870#true} is VALID [2020-07-17 21:06:40,961 INFO L280 TraceCheckUtils]: 8: Hoare triple {8870#true} havoc ~retValue_acc~12; {8870#true} is VALID [2020-07-17 21:06:40,961 INFO L280 TraceCheckUtils]: 9: Hoare triple {8870#true} assume ~waterLevel~0 < 2;~retValue_acc~12 := 1;#res := ~retValue_acc~12; {8870#true} is VALID [2020-07-17 21:06:40,962 INFO L280 TraceCheckUtils]: 10: Hoare triple {8870#true} assume true; {8870#true} is VALID [2020-07-17 21:06:40,962 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {8870#true} {8870#true} #509#return; {8870#true} is VALID [2020-07-17 21:06:40,962 INFO L280 TraceCheckUtils]: 12: Hoare triple {8870#true} assume -2147483648 <= #t~ret25 && #t~ret25 <= 2147483647;~tmp~5 := #t~ret25;havoc #t~ret25; {8870#true} is VALID [2020-07-17 21:06:40,962 INFO L280 TraceCheckUtils]: 13: Hoare triple {8870#true} assume 0 != ~tmp~5;~tmp___0~1 := 0; {8870#true} is VALID [2020-07-17 21:06:40,963 INFO L280 TraceCheckUtils]: 14: Hoare triple {8870#true} ~retValue_acc~3 := ~tmp___0~1;#res := ~retValue_acc~3; {8870#true} is VALID [2020-07-17 21:06:40,963 INFO L280 TraceCheckUtils]: 15: Hoare triple {8870#true} assume true; {8870#true} is VALID [2020-07-17 21:06:40,964 INFO L275 TraceCheckUtils]: 16: Hoare quadruple {8870#true} {8875#(= 0 ~pumpRunning~0)} #521#return; {8875#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:06:40,964 INFO L280 TraceCheckUtils]: 17: Hoare triple {8875#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;~tmp~2 := #t~ret5;havoc #t~ret5; {8875#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:06:40,965 INFO L280 TraceCheckUtils]: 18: Hoare triple {8875#(= 0 ~pumpRunning~0)} assume !(0 != ~tmp~2); {8875#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:06:40,965 INFO L263 TraceCheckUtils]: 19: Hoare triple {8875#(= 0 ~pumpRunning~0)} call processEnvironment__wrappee__base(); {8870#true} is VALID [2020-07-17 21:06:40,965 INFO L280 TraceCheckUtils]: 20: Hoare triple {8870#true} assume true; {8870#true} is VALID [2020-07-17 21:06:40,966 INFO L275 TraceCheckUtils]: 21: Hoare quadruple {8870#true} {8875#(= 0 ~pumpRunning~0)} #525#return; {8875#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:06:40,967 INFO L280 TraceCheckUtils]: 22: Hoare triple {8875#(= 0 ~pumpRunning~0)} assume true; {8875#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:06:40,972 INFO L275 TraceCheckUtils]: 23: Hoare quadruple {8875#(= 0 ~pumpRunning~0)} {8870#true} #535#return; {8875#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:06:40,972 INFO L280 TraceCheckUtils]: 24: Hoare triple {8875#(= 0 ~pumpRunning~0)} assume true; {8875#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:06:40,973 INFO L275 TraceCheckUtils]: 25: Hoare quadruple {8875#(= 0 ~pumpRunning~0)} {8870#true} #497#return; {8875#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:06:40,974 INFO L280 TraceCheckUtils]: 0: Hoare triple {8929#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~4; {8870#true} is VALID [2020-07-17 21:06:40,974 INFO L280 TraceCheckUtils]: 1: Hoare triple {8870#true} assume !(0 != ~pumpRunning~0); {8870#true} is VALID [2020-07-17 21:06:40,975 INFO L263 TraceCheckUtils]: 2: Hoare triple {8870#true} call processEnvironment__wrappee__lowWaterSensor(); {8929#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:06:40,975 INFO L280 TraceCheckUtils]: 3: Hoare triple {8929#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~3; {8870#true} is VALID [2020-07-17 21:06:40,975 INFO L280 TraceCheckUtils]: 4: Hoare triple {8870#true} assume !(0 != ~pumpRunning~0); {8870#true} is VALID [2020-07-17 21:06:40,976 INFO L263 TraceCheckUtils]: 5: Hoare triple {8870#true} call processEnvironment__wrappee__highWaterSensor(); {8929#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:06:40,976 INFO L280 TraceCheckUtils]: 6: Hoare triple {8929#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~2; {8870#true} is VALID [2020-07-17 21:06:40,977 INFO L280 TraceCheckUtils]: 7: Hoare triple {8870#true} assume 0 == ~pumpRunning~0; {8875#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:06:40,977 INFO L263 TraceCheckUtils]: 8: Hoare triple {8875#(= 0 ~pumpRunning~0)} call #t~ret5 := isHighWaterLevel(); {8870#true} is VALID [2020-07-17 21:06:40,977 INFO L280 TraceCheckUtils]: 9: Hoare triple {8870#true} havoc ~retValue_acc~3;havoc ~tmp~5;havoc ~tmp___0~1; {8870#true} is VALID [2020-07-17 21:06:40,977 INFO L263 TraceCheckUtils]: 10: Hoare triple {8870#true} call #t~ret25 := isHighWaterSensorDry(); {8870#true} is VALID [2020-07-17 21:06:40,977 INFO L280 TraceCheckUtils]: 11: Hoare triple {8870#true} havoc ~retValue_acc~12; {8870#true} is VALID [2020-07-17 21:06:40,978 INFO L280 TraceCheckUtils]: 12: Hoare triple {8870#true} assume ~waterLevel~0 < 2;~retValue_acc~12 := 1;#res := ~retValue_acc~12; {8870#true} is VALID [2020-07-17 21:06:40,978 INFO L280 TraceCheckUtils]: 13: Hoare triple {8870#true} assume true; {8870#true} is VALID [2020-07-17 21:06:40,978 INFO L275 TraceCheckUtils]: 14: Hoare quadruple {8870#true} {8870#true} #509#return; {8870#true} is VALID [2020-07-17 21:06:40,978 INFO L280 TraceCheckUtils]: 15: Hoare triple {8870#true} assume -2147483648 <= #t~ret25 && #t~ret25 <= 2147483647;~tmp~5 := #t~ret25;havoc #t~ret25; {8870#true} is VALID [2020-07-17 21:06:40,978 INFO L280 TraceCheckUtils]: 16: Hoare triple {8870#true} assume 0 != ~tmp~5;~tmp___0~1 := 0; {8870#true} is VALID [2020-07-17 21:06:40,979 INFO L280 TraceCheckUtils]: 17: Hoare triple {8870#true} ~retValue_acc~3 := ~tmp___0~1;#res := ~retValue_acc~3; {8870#true} is VALID [2020-07-17 21:06:40,979 INFO L280 TraceCheckUtils]: 18: Hoare triple {8870#true} assume true; {8870#true} is VALID [2020-07-17 21:06:40,979 INFO L275 TraceCheckUtils]: 19: Hoare quadruple {8870#true} {8875#(= 0 ~pumpRunning~0)} #521#return; {8875#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:06:40,980 INFO L280 TraceCheckUtils]: 20: Hoare triple {8875#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;~tmp~2 := #t~ret5;havoc #t~ret5; {8875#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:06:40,981 INFO L280 TraceCheckUtils]: 21: Hoare triple {8875#(= 0 ~pumpRunning~0)} assume !(0 != ~tmp~2); {8875#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:06:40,981 INFO L263 TraceCheckUtils]: 22: Hoare triple {8875#(= 0 ~pumpRunning~0)} call processEnvironment__wrappee__base(); {8870#true} is VALID [2020-07-17 21:06:40,981 INFO L280 TraceCheckUtils]: 23: Hoare triple {8870#true} assume true; {8870#true} is VALID [2020-07-17 21:06:40,982 INFO L275 TraceCheckUtils]: 24: Hoare quadruple {8870#true} {8875#(= 0 ~pumpRunning~0)} #525#return; {8875#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:06:40,982 INFO L280 TraceCheckUtils]: 25: Hoare triple {8875#(= 0 ~pumpRunning~0)} assume true; {8875#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:06:40,983 INFO L275 TraceCheckUtils]: 26: Hoare quadruple {8875#(= 0 ~pumpRunning~0)} {8870#true} #535#return; {8875#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:06:40,983 INFO L280 TraceCheckUtils]: 27: Hoare triple {8875#(= 0 ~pumpRunning~0)} assume true; {8875#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:06:40,984 INFO L275 TraceCheckUtils]: 28: Hoare quadruple {8875#(= 0 ~pumpRunning~0)} {8870#true} #497#return; {8875#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:06:40,984 INFO L280 TraceCheckUtils]: 29: Hoare triple {8875#(= 0 ~pumpRunning~0)} assume true; {8875#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:06:40,985 INFO L275 TraceCheckUtils]: 30: Hoare quadruple {8875#(= 0 ~pumpRunning~0)} {8875#(= 0 ~pumpRunning~0)} #513#return; {8875#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:06:40,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:06:40,989 INFO L280 TraceCheckUtils]: 0: Hoare triple {8870#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~methaneLevelCritical~0;#res := ~retValue_acc~10; {8870#true} is VALID [2020-07-17 21:06:40,990 INFO L280 TraceCheckUtils]: 1: Hoare triple {8870#true} assume true; {8870#true} is VALID [2020-07-17 21:06:40,991 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {8870#true} {8875#(= 0 ~pumpRunning~0)} #551#return; {8875#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:06:40,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:06:41,009 INFO L280 TraceCheckUtils]: 0: Hoare triple {8870#true} havoc ~retValue_acc~2;~retValue_acc~2 := ~pumpRunning~0;#res := ~retValue_acc~2; {8994#(= ~pumpRunning~0 |isPumpRunning_#res|)} is VALID [2020-07-17 21:06:41,010 INFO L280 TraceCheckUtils]: 1: Hoare triple {8994#(= ~pumpRunning~0 |isPumpRunning_#res|)} assume true; {8994#(= ~pumpRunning~0 |isPumpRunning_#res|)} is VALID [2020-07-17 21:06:41,011 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {8994#(= ~pumpRunning~0 |isPumpRunning_#res|)} {8875#(= 0 ~pumpRunning~0)} #553#return; {8925#(= 0 |__utac_acc__Specification1_spec__1_#t~ret29|)} is VALID [2020-07-17 21:06:41,016 INFO L263 TraceCheckUtils]: 0: Hoare triple {8870#true} call ULTIMATE.init(); {8927#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string72.offset| |old(#t~string72.offset)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string72.base| |old(#t~string72.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= |#t~string74.offset| |old(#t~string74.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string74.base| |old(#t~string74.base)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.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~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string16.base| |old(#t~string16.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} is VALID [2020-07-17 21:06:41,021 INFO L280 TraceCheckUtils]: 1: Hoare triple {8927#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string72.offset| |old(#t~string72.offset)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string72.base| |old(#t~string72.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= |#t~string74.offset| |old(#t~string74.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string74.base| |old(#t~string74.base)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.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~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string16.base| |old(#t~string16.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(13);call #t~string12.base, #t~string12.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string12.base, #t~string12.offset, 1);call write~init~int(110, #t~string12.base, 1 + #t~string12.offset, 1);call write~init~int(0, #t~string12.base, 2 + #t~string12.offset, 1);call #t~string14.base, #t~string14.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string14.base, #t~string14.offset, 1);call write~init~int(102, #t~string14.base, 1 + #t~string14.offset, 1);call write~init~int(102, #t~string14.base, 2 + #t~string14.offset, 1);call write~init~int(0, #t~string14.base, 3 + #t~string14.offset, 1);call #t~string16.base, #t~string16.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string16.base, #t~string16.offset, 1);call write~init~int(80, #t~string16.base, 1 + #t~string16.offset, 1);call write~init~int(117, #t~string16.base, 2 + #t~string16.offset, 1);call write~init~int(109, #t~string16.base, 3 + #t~string16.offset, 1);call write~init~int(112, #t~string16.base, 4 + #t~string16.offset, 1);call write~init~int(58, #t~string16.base, 5 + #t~string16.offset, 1);call write~init~int(0, #t~string16.base, 6 + #t~string16.offset, 1);call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string18.base, #t~string18.offset, 1);call write~init~int(110, #t~string18.base, 1 + #t~string18.offset, 1);call write~init~int(0, #t~string18.base, 2 + #t~string18.offset, 1);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string20.base, #t~string20.offset, 1);call write~init~int(102, #t~string20.base, 1 + #t~string20.offset, 1);call write~init~int(102, #t~string20.base, 2 + #t~string20.offset, 1);call write~init~int(0, #t~string20.base, 3 + #t~string20.offset, 1);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string22.base, #t~string22.offset, 1);call write~init~int(32, #t~string22.base, 1 + #t~string22.offset, 1);call write~init~int(0, #t~string22.base, 2 + #t~string22.offset, 1);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string24.base, #t~string24.offset, 1);call write~init~int(0, #t~string24.base, 1 + #t~string24.offset, 1);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(30);call #t~string49.base, #t~string49.offset := #Ultimate.allocOnStack(9);call #t~string50.base, #t~string50.offset := #Ultimate.allocOnStack(21);call #t~string51.base, #t~string51.offset := #Ultimate.allocOnStack(30);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(9);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(21);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(25);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(25);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(13);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string68.base, #t~string68.offset, 1);call write~init~int(77, #t~string68.base, 1 + #t~string68.offset, 1);call write~init~int(101, #t~string68.base, 2 + #t~string68.offset, 1);call write~init~int(116, #t~string68.base, 3 + #t~string68.offset, 1);call write~init~int(104, #t~string68.base, 4 + #t~string68.offset, 1);call write~init~int(58, #t~string68.base, 5 + #t~string68.offset, 1);call write~init~int(0, #t~string68.base, 6 + #t~string68.offset, 1);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string70.base, #t~string70.offset, 1);call write~init~int(82, #t~string70.base, 1 + #t~string70.offset, 1);call write~init~int(73, #t~string70.base, 2 + #t~string70.offset, 1);call write~init~int(84, #t~string70.base, 3 + #t~string70.offset, 1);call write~init~int(0, #t~string70.base, 4 + #t~string70.offset, 1);call #t~string72.base, #t~string72.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string72.base, #t~string72.offset, 1);call write~init~int(75, #t~string72.base, 1 + #t~string72.offset, 1);call write~init~int(0, #t~string72.base, 2 + #t~string72.offset, 1);call #t~string74.base, #t~string74.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string74.base, #t~string74.offset, 1);call write~init~int(0, #t~string74.base, 1 + #t~string74.offset, 1);~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {8875#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:06:41,021 INFO L280 TraceCheckUtils]: 2: Hoare triple {8875#(= 0 ~pumpRunning~0)} assume true; {8875#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:06:41,022 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {8875#(= 0 ~pumpRunning~0)} {8870#true} #547#return; {8875#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:06:41,023 INFO L263 TraceCheckUtils]: 4: Hoare triple {8875#(= 0 ~pumpRunning~0)} call #t~ret75 := main(); {8875#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:06:41,023 INFO L280 TraceCheckUtils]: 5: Hoare triple {8875#(= 0 ~pumpRunning~0)} havoc ~retValue_acc~0;havoc ~tmp~0; {8875#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:06:41,023 INFO L263 TraceCheckUtils]: 6: Hoare triple {8875#(= 0 ~pumpRunning~0)} call select_helpers(); {8870#true} is VALID [2020-07-17 21:06:41,024 INFO L280 TraceCheckUtils]: 7: Hoare triple {8870#true} assume true; {8870#true} is VALID [2020-07-17 21:06:41,024 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {8870#true} {8875#(= 0 ~pumpRunning~0)} #449#return; {8875#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:06:41,024 INFO L263 TraceCheckUtils]: 9: Hoare triple {8875#(= 0 ~pumpRunning~0)} call select_features(); {8870#true} is VALID [2020-07-17 21:06:41,025 INFO L280 TraceCheckUtils]: 10: Hoare triple {8870#true} assume true; {8870#true} is VALID [2020-07-17 21:06:41,025 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {8870#true} {8875#(= 0 ~pumpRunning~0)} #451#return; {8875#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:06:41,025 INFO L263 TraceCheckUtils]: 12: Hoare triple {8875#(= 0 ~pumpRunning~0)} call #t~ret0 := valid_product(); {8870#true} is VALID [2020-07-17 21:06:41,026 INFO L280 TraceCheckUtils]: 13: Hoare triple {8870#true} havoc ~retValue_acc~6;~retValue_acc~6 := 1;#res := ~retValue_acc~6; {8870#true} is VALID [2020-07-17 21:06:41,026 INFO L280 TraceCheckUtils]: 14: Hoare triple {8870#true} assume true; {8870#true} is VALID [2020-07-17 21:06:41,027 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {8870#true} {8875#(= 0 ~pumpRunning~0)} #453#return; {8875#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:06:41,027 INFO L280 TraceCheckUtils]: 16: Hoare triple {8875#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;~tmp~0 := #t~ret0;havoc #t~ret0; {8875#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:06:41,028 INFO L280 TraceCheckUtils]: 17: Hoare triple {8875#(= 0 ~pumpRunning~0)} assume 0 != ~tmp~0; {8875#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:06:41,028 INFO L263 TraceCheckUtils]: 18: Hoare triple {8875#(= 0 ~pumpRunning~0)} call setup(); {8870#true} is VALID [2020-07-17 21:06:41,028 INFO L280 TraceCheckUtils]: 19: Hoare triple {8870#true} assume true; {8870#true} is VALID [2020-07-17 21:06:41,029 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {8870#true} {8875#(= 0 ~pumpRunning~0)} #455#return; {8875#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:06:41,029 INFO L263 TraceCheckUtils]: 21: Hoare triple {8875#(= 0 ~pumpRunning~0)} call runTest(); {8875#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:06:41,030 INFO L263 TraceCheckUtils]: 22: Hoare triple {8875#(= 0 ~pumpRunning~0)} call test(); {8875#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:06:41,030 INFO L280 TraceCheckUtils]: 23: Hoare triple {8875#(= 0 ~pumpRunning~0)} havoc ~splverifierCounter~0;havoc ~tmp~1;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {8875#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:06:41,031 INFO L280 TraceCheckUtils]: 24: Hoare triple {8875#(= 0 ~pumpRunning~0)} assume !false; {8875#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:06:41,031 INFO L280 TraceCheckUtils]: 25: Hoare triple {8875#(= 0 ~pumpRunning~0)} assume ~splverifierCounter~0 < 4; {8875#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:06:41,032 INFO L280 TraceCheckUtils]: 26: Hoare triple {8875#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~tmp~1 := #t~nondet1;havoc #t~nondet1; {8875#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:06:41,032 INFO L280 TraceCheckUtils]: 27: Hoare triple {8875#(= 0 ~pumpRunning~0)} assume !(0 != ~tmp~1); {8875#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:06:41,033 INFO L280 TraceCheckUtils]: 28: Hoare triple {8875#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~tmp___0~0 := #t~nondet2;havoc #t~nondet2; {8875#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:06:41,033 INFO L280 TraceCheckUtils]: 29: Hoare triple {8875#(= 0 ~pumpRunning~0)} assume 0 != ~tmp___0~0; {8875#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:06:41,034 INFO L263 TraceCheckUtils]: 30: Hoare triple {8875#(= 0 ~pumpRunning~0)} call changeMethaneLevel(); {8928#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} is VALID [2020-07-17 21:06:41,034 INFO L280 TraceCheckUtils]: 31: Hoare triple {8928#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} assume !(0 != ~methaneLevelCritical~0);~methaneLevelCritical~0 := 1; {8870#true} is VALID [2020-07-17 21:06:41,034 INFO L280 TraceCheckUtils]: 32: Hoare triple {8870#true} assume true; {8870#true} is VALID [2020-07-17 21:06:41,035 INFO L275 TraceCheckUtils]: 33: Hoare quadruple {8870#true} {8875#(= 0 ~pumpRunning~0)} #501#return; {8875#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:06:41,036 INFO L280 TraceCheckUtils]: 34: Hoare triple {8875#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;~tmp___2~0 := #t~nondet3;havoc #t~nondet3; {8875#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:06:41,036 INFO L280 TraceCheckUtils]: 35: Hoare triple {8875#(= 0 ~pumpRunning~0)} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;~tmp___1~0 := #t~nondet4;havoc #t~nondet4; {8875#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:06:41,037 INFO L280 TraceCheckUtils]: 36: Hoare triple {8875#(= 0 ~pumpRunning~0)} assume 0 != ~tmp___1~0; {8875#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:06:41,037 INFO L263 TraceCheckUtils]: 37: Hoare triple {8875#(= 0 ~pumpRunning~0)} call timeShift(); {8875#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:06:41,038 INFO L280 TraceCheckUtils]: 38: Hoare triple {8875#(= 0 ~pumpRunning~0)} assume !(0 != ~pumpRunning~0); {8875#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:06:41,038 INFO L280 TraceCheckUtils]: 39: Hoare triple {8875#(= 0 ~pumpRunning~0)} assume 0 != ~systemActive~0; {8875#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:06:41,039 INFO L263 TraceCheckUtils]: 40: Hoare triple {8875#(= 0 ~pumpRunning~0)} call processEnvironment(); {8929#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:06:41,039 INFO L280 TraceCheckUtils]: 41: Hoare triple {8929#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~4; {8870#true} is VALID [2020-07-17 21:06:41,039 INFO L280 TraceCheckUtils]: 42: Hoare triple {8870#true} assume !(0 != ~pumpRunning~0); {8870#true} is VALID [2020-07-17 21:06:41,040 INFO L263 TraceCheckUtils]: 43: Hoare triple {8870#true} call processEnvironment__wrappee__lowWaterSensor(); {8929#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:06:41,040 INFO L280 TraceCheckUtils]: 44: Hoare triple {8929#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~3; {8870#true} is VALID [2020-07-17 21:06:41,040 INFO L280 TraceCheckUtils]: 45: Hoare triple {8870#true} assume !(0 != ~pumpRunning~0); {8870#true} is VALID [2020-07-17 21:06:41,041 INFO L263 TraceCheckUtils]: 46: Hoare triple {8870#true} call processEnvironment__wrappee__highWaterSensor(); {8929#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:06:41,041 INFO L280 TraceCheckUtils]: 47: Hoare triple {8929#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~2; {8870#true} is VALID [2020-07-17 21:06:41,042 INFO L280 TraceCheckUtils]: 48: Hoare triple {8870#true} assume 0 == ~pumpRunning~0; {8875#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:06:41,042 INFO L263 TraceCheckUtils]: 49: Hoare triple {8875#(= 0 ~pumpRunning~0)} call #t~ret5 := isHighWaterLevel(); {8870#true} is VALID [2020-07-17 21:06:41,042 INFO L280 TraceCheckUtils]: 50: Hoare triple {8870#true} havoc ~retValue_acc~3;havoc ~tmp~5;havoc ~tmp___0~1; {8870#true} is VALID [2020-07-17 21:06:41,042 INFO L263 TraceCheckUtils]: 51: Hoare triple {8870#true} call #t~ret25 := isHighWaterSensorDry(); {8870#true} is VALID [2020-07-17 21:06:41,042 INFO L280 TraceCheckUtils]: 52: Hoare triple {8870#true} havoc ~retValue_acc~12; {8870#true} is VALID [2020-07-17 21:06:41,042 INFO L280 TraceCheckUtils]: 53: Hoare triple {8870#true} assume ~waterLevel~0 < 2;~retValue_acc~12 := 1;#res := ~retValue_acc~12; {8870#true} is VALID [2020-07-17 21:06:41,043 INFO L280 TraceCheckUtils]: 54: Hoare triple {8870#true} assume true; {8870#true} is VALID [2020-07-17 21:06:41,043 INFO L275 TraceCheckUtils]: 55: Hoare quadruple {8870#true} {8870#true} #509#return; {8870#true} is VALID [2020-07-17 21:06:41,043 INFO L280 TraceCheckUtils]: 56: Hoare triple {8870#true} assume -2147483648 <= #t~ret25 && #t~ret25 <= 2147483647;~tmp~5 := #t~ret25;havoc #t~ret25; {8870#true} is VALID [2020-07-17 21:06:41,043 INFO L280 TraceCheckUtils]: 57: Hoare triple {8870#true} assume 0 != ~tmp~5;~tmp___0~1 := 0; {8870#true} is VALID [2020-07-17 21:06:41,043 INFO L280 TraceCheckUtils]: 58: Hoare triple {8870#true} ~retValue_acc~3 := ~tmp___0~1;#res := ~retValue_acc~3; {8870#true} is VALID [2020-07-17 21:06:41,043 INFO L280 TraceCheckUtils]: 59: Hoare triple {8870#true} assume true; {8870#true} is VALID [2020-07-17 21:06:41,044 INFO L275 TraceCheckUtils]: 60: Hoare quadruple {8870#true} {8875#(= 0 ~pumpRunning~0)} #521#return; {8875#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:06:41,045 INFO L280 TraceCheckUtils]: 61: Hoare triple {8875#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;~tmp~2 := #t~ret5;havoc #t~ret5; {8875#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:06:41,045 INFO L280 TraceCheckUtils]: 62: Hoare triple {8875#(= 0 ~pumpRunning~0)} assume !(0 != ~tmp~2); {8875#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:06:41,046 INFO L263 TraceCheckUtils]: 63: Hoare triple {8875#(= 0 ~pumpRunning~0)} call processEnvironment__wrappee__base(); {8870#true} is VALID [2020-07-17 21:06:41,046 INFO L280 TraceCheckUtils]: 64: Hoare triple {8870#true} assume true; {8870#true} is VALID [2020-07-17 21:06:41,046 INFO L275 TraceCheckUtils]: 65: Hoare quadruple {8870#true} {8875#(= 0 ~pumpRunning~0)} #525#return; {8875#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:06:41,047 INFO L280 TraceCheckUtils]: 66: Hoare triple {8875#(= 0 ~pumpRunning~0)} assume true; {8875#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:06:41,048 INFO L275 TraceCheckUtils]: 67: Hoare quadruple {8875#(= 0 ~pumpRunning~0)} {8870#true} #535#return; {8875#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:06:41,048 INFO L280 TraceCheckUtils]: 68: Hoare triple {8875#(= 0 ~pumpRunning~0)} assume true; {8875#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:06:41,049 INFO L275 TraceCheckUtils]: 69: Hoare quadruple {8875#(= 0 ~pumpRunning~0)} {8870#true} #497#return; {8875#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:06:41,049 INFO L280 TraceCheckUtils]: 70: Hoare triple {8875#(= 0 ~pumpRunning~0)} assume true; {8875#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:06:41,050 INFO L275 TraceCheckUtils]: 71: Hoare quadruple {8875#(= 0 ~pumpRunning~0)} {8875#(= 0 ~pumpRunning~0)} #513#return; {8875#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:06:41,051 INFO L263 TraceCheckUtils]: 72: Hoare triple {8875#(= 0 ~pumpRunning~0)} call __utac_acc__Specification1_spec__1(); {8875#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:06:41,051 INFO L280 TraceCheckUtils]: 73: Hoare triple {8875#(= 0 ~pumpRunning~0)} havoc ~tmp~7;havoc ~tmp___0~3; {8875#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:06:41,052 INFO L263 TraceCheckUtils]: 74: Hoare triple {8875#(= 0 ~pumpRunning~0)} call #t~ret28 := isMethaneLevelCritical(); {8870#true} is VALID [2020-07-17 21:06:41,052 INFO L280 TraceCheckUtils]: 75: Hoare triple {8870#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~methaneLevelCritical~0;#res := ~retValue_acc~10; {8870#true} is VALID [2020-07-17 21:06:41,052 INFO L280 TraceCheckUtils]: 76: Hoare triple {8870#true} assume true; {8870#true} is VALID [2020-07-17 21:06:41,053 INFO L275 TraceCheckUtils]: 77: Hoare quadruple {8870#true} {8875#(= 0 ~pumpRunning~0)} #551#return; {8875#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:06:41,053 INFO L280 TraceCheckUtils]: 78: Hoare triple {8875#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~ret28 && #t~ret28 <= 2147483647;~tmp~7 := #t~ret28;havoc #t~ret28; {8875#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:06:41,054 INFO L280 TraceCheckUtils]: 79: Hoare triple {8875#(= 0 ~pumpRunning~0)} assume 0 != ~tmp~7; {8875#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:06:41,054 INFO L263 TraceCheckUtils]: 80: Hoare triple {8875#(= 0 ~pumpRunning~0)} call #t~ret29 := isPumpRunning(); {8870#true} is VALID [2020-07-17 21:06:41,055 INFO L280 TraceCheckUtils]: 81: Hoare triple {8870#true} havoc ~retValue_acc~2;~retValue_acc~2 := ~pumpRunning~0;#res := ~retValue_acc~2; {8994#(= ~pumpRunning~0 |isPumpRunning_#res|)} is VALID [2020-07-17 21:06:41,055 INFO L280 TraceCheckUtils]: 82: Hoare triple {8994#(= ~pumpRunning~0 |isPumpRunning_#res|)} assume true; {8994#(= ~pumpRunning~0 |isPumpRunning_#res|)} is VALID [2020-07-17 21:06:41,056 INFO L275 TraceCheckUtils]: 83: Hoare quadruple {8994#(= ~pumpRunning~0 |isPumpRunning_#res|)} {8875#(= 0 ~pumpRunning~0)} #553#return; {8925#(= 0 |__utac_acc__Specification1_spec__1_#t~ret29|)} is VALID [2020-07-17 21:06:41,057 INFO L280 TraceCheckUtils]: 84: Hoare triple {8925#(= 0 |__utac_acc__Specification1_spec__1_#t~ret29|)} assume -2147483648 <= #t~ret29 && #t~ret29 <= 2147483647;~tmp___0~3 := #t~ret29;havoc #t~ret29; {8926#(= 0 __utac_acc__Specification1_spec__1_~tmp___0~3)} is VALID [2020-07-17 21:06:41,057 INFO L280 TraceCheckUtils]: 85: Hoare triple {8926#(= 0 __utac_acc__Specification1_spec__1_~tmp___0~3)} assume 0 != ~tmp___0~3; {8871#false} is VALID [2020-07-17 21:06:41,058 INFO L263 TraceCheckUtils]: 86: Hoare triple {8871#false} call __automaton_fail(); {8871#false} is VALID [2020-07-17 21:06:41,058 INFO L280 TraceCheckUtils]: 87: Hoare triple {8871#false} assume !false; {8871#false} is VALID [2020-07-17 21:06:41,068 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 21:06:41,069 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1316273257] [2020-07-17 21:06:41,069 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 21:06:41,069 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2020-07-17 21:06:41,070 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1768209718] [2020-07-17 21:06:41,070 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 88 [2020-07-17 21:06:41,071 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 21:06:41,071 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 9 states. [2020-07-17 21:06:41,174 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 88 edges. 88 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:06:41,174 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2020-07-17 21:06:41,174 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 21:06:41,175 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2020-07-17 21:06:41,175 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2020-07-17 21:06:41,175 INFO L87 Difference]: Start difference. First operand 417 states and 472 transitions. Second operand 9 states. [2020-07-17 21:06:41,992 WARN L193 SmtUtils]: Spent 196.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-17 21:06:49,353 WARN L193 SmtUtils]: Spent 221.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-17 21:06:49,632 WARN L193 SmtUtils]: Spent 211.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-17 21:06:50,140 WARN L193 SmtUtils]: Spent 222.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-17 21:06:50,614 WARN L193 SmtUtils]: Spent 233.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-17 21:06:51,037 WARN L193 SmtUtils]: Spent 211.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-17 21:06:58,575 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:06:58,576 INFO L93 Difference]: Finished difference Result 526 states and 652 transitions. [2020-07-17 21:06:58,576 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2020-07-17 21:06:58,576 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 88 [2020-07-17 21:06:58,576 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 21:06:58,577 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2020-07-17 21:06:58,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 16 states and 381 transitions. [2020-07-17 21:06:58,582 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2020-07-17 21:06:58,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 16 states and 381 transitions. [2020-07-17 21:06:58,587 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 16 states and 381 transitions. [2020-07-17 21:07:00,004 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 381 edges. 381 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:07:00,027 INFO L225 Difference]: With dead ends: 526 [2020-07-17 21:07:00,027 INFO L226 Difference]: Without dead ends: 523 [2020-07-17 21:07:00,028 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 52 GetRequests, 35 SyntacticMatches, 0 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 53 ImplicationChecksByTransitivity, 2.0s TimeCoverageRelationStatistics Valid=100, Invalid=242, Unknown=0, NotChecked=0, Total=342 [2020-07-17 21:07:00,029 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 523 states. [2020-07-17 21:07:03,489 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 523 to 417. [2020-07-17 21:07:03,489 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 21:07:03,489 INFO L82 GeneralOperation]: Start isEquivalent. First operand 523 states. Second operand 417 states. [2020-07-17 21:07:03,490 INFO L74 IsIncluded]: Start isIncluded. First operand 523 states. Second operand 417 states. [2020-07-17 21:07:03,490 INFO L87 Difference]: Start difference. First operand 523 states. Second operand 417 states. [2020-07-17 21:07:03,512 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:07:03,512 INFO L93 Difference]: Finished difference Result 523 states and 649 transitions. [2020-07-17 21:07:03,512 INFO L276 IsEmpty]: Start isEmpty. Operand 523 states and 649 transitions. [2020-07-17 21:07:03,514 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:07:03,514 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:07:03,514 INFO L74 IsIncluded]: Start isIncluded. First operand 417 states. Second operand 523 states. [2020-07-17 21:07:03,514 INFO L87 Difference]: Start difference. First operand 417 states. Second operand 523 states. [2020-07-17 21:07:03,537 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:07:03,538 INFO L93 Difference]: Finished difference Result 523 states and 649 transitions. [2020-07-17 21:07:03,538 INFO L276 IsEmpty]: Start isEmpty. Operand 523 states and 649 transitions. [2020-07-17 21:07:03,540 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:07:03,540 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:07:03,540 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 21:07:03,540 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 21:07:03,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 417 states. [2020-07-17 21:07:03,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 417 states to 417 states and 471 transitions. [2020-07-17 21:07:03,555 INFO L78 Accepts]: Start accepts. Automaton has 417 states and 471 transitions. Word has length 88 [2020-07-17 21:07:03,555 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 21:07:03,556 INFO L479 AbstractCegarLoop]: Abstraction has 417 states and 471 transitions. [2020-07-17 21:07:03,556 INFO L480 AbstractCegarLoop]: Interpolant automaton has 9 states. [2020-07-17 21:07:03,556 INFO L276 IsEmpty]: Start isEmpty. Operand 417 states and 471 transitions. [2020-07-17 21:07:03,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2020-07-17 21:07:03,557 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:07:03,557 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, 1, 1, 1, 1, 1, 1] [2020-07-17 21:07:03,558 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2020-07-17 21:07:03,558 INFO L427 AbstractCegarLoop]: === Iteration 8 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:07:03,558 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:07:03,558 INFO L82 PathProgramCache]: Analyzing trace with hash -581525316, now seen corresponding path program 1 times [2020-07-17 21:07:03,558 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:07:03,559 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1290994082] [2020-07-17 21:07:03,559 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:07:03,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:07:03,865 WARN L193 SmtUtils]: Spent 199.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-17 21:07:03,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:07:03,915 INFO L280 TraceCheckUtils]: 0: Hoare triple {11407#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string72.offset| |old(#t~string72.offset)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string72.base| |old(#t~string72.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= |#t~string74.offset| |old(#t~string74.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string74.base| |old(#t~string74.base)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.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~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string16.base| |old(#t~string16.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(13);call #t~string12.base, #t~string12.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string12.base, #t~string12.offset, 1);call write~init~int(110, #t~string12.base, 1 + #t~string12.offset, 1);call write~init~int(0, #t~string12.base, 2 + #t~string12.offset, 1);call #t~string14.base, #t~string14.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string14.base, #t~string14.offset, 1);call write~init~int(102, #t~string14.base, 1 + #t~string14.offset, 1);call write~init~int(102, #t~string14.base, 2 + #t~string14.offset, 1);call write~init~int(0, #t~string14.base, 3 + #t~string14.offset, 1);call #t~string16.base, #t~string16.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string16.base, #t~string16.offset, 1);call write~init~int(80, #t~string16.base, 1 + #t~string16.offset, 1);call write~init~int(117, #t~string16.base, 2 + #t~string16.offset, 1);call write~init~int(109, #t~string16.base, 3 + #t~string16.offset, 1);call write~init~int(112, #t~string16.base, 4 + #t~string16.offset, 1);call write~init~int(58, #t~string16.base, 5 + #t~string16.offset, 1);call write~init~int(0, #t~string16.base, 6 + #t~string16.offset, 1);call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string18.base, #t~string18.offset, 1);call write~init~int(110, #t~string18.base, 1 + #t~string18.offset, 1);call write~init~int(0, #t~string18.base, 2 + #t~string18.offset, 1);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string20.base, #t~string20.offset, 1);call write~init~int(102, #t~string20.base, 1 + #t~string20.offset, 1);call write~init~int(102, #t~string20.base, 2 + #t~string20.offset, 1);call write~init~int(0, #t~string20.base, 3 + #t~string20.offset, 1);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string22.base, #t~string22.offset, 1);call write~init~int(32, #t~string22.base, 1 + #t~string22.offset, 1);call write~init~int(0, #t~string22.base, 2 + #t~string22.offset, 1);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string24.base, #t~string24.offset, 1);call write~init~int(0, #t~string24.base, 1 + #t~string24.offset, 1);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(30);call #t~string49.base, #t~string49.offset := #Ultimate.allocOnStack(9);call #t~string50.base, #t~string50.offset := #Ultimate.allocOnStack(21);call #t~string51.base, #t~string51.offset := #Ultimate.allocOnStack(30);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(9);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(21);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(25);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(25);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(13);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string68.base, #t~string68.offset, 1);call write~init~int(77, #t~string68.base, 1 + #t~string68.offset, 1);call write~init~int(101, #t~string68.base, 2 + #t~string68.offset, 1);call write~init~int(116, #t~string68.base, 3 + #t~string68.offset, 1);call write~init~int(104, #t~string68.base, 4 + #t~string68.offset, 1);call write~init~int(58, #t~string68.base, 5 + #t~string68.offset, 1);call write~init~int(0, #t~string68.base, 6 + #t~string68.offset, 1);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string70.base, #t~string70.offset, 1);call write~init~int(82, #t~string70.base, 1 + #t~string70.offset, 1);call write~init~int(73, #t~string70.base, 2 + #t~string70.offset, 1);call write~init~int(84, #t~string70.base, 3 + #t~string70.offset, 1);call write~init~int(0, #t~string70.base, 4 + #t~string70.offset, 1);call #t~string72.base, #t~string72.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string72.base, #t~string72.offset, 1);call write~init~int(75, #t~string72.base, 1 + #t~string72.offset, 1);call write~init~int(0, #t~string72.base, 2 + #t~string72.offset, 1);call #t~string74.base, #t~string74.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string74.base, #t~string74.offset, 1);call write~init~int(0, #t~string74.base, 1 + #t~string74.offset, 1);~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {11350#true} is VALID [2020-07-17 21:07:03,915 INFO L280 TraceCheckUtils]: 1: Hoare triple {11350#true} assume true; {11350#true} is VALID [2020-07-17 21:07:03,915 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {11350#true} {11350#true} #547#return; {11350#true} is VALID [2020-07-17 21:07:03,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:07:03,920 INFO L280 TraceCheckUtils]: 0: Hoare triple {11350#true} assume true; {11350#true} is VALID [2020-07-17 21:07:03,920 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {11350#true} {11350#true} #449#return; {11350#true} is VALID [2020-07-17 21:07:03,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:07:03,924 INFO L280 TraceCheckUtils]: 0: Hoare triple {11350#true} assume true; {11350#true} is VALID [2020-07-17 21:07:03,924 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {11350#true} {11350#true} #451#return; {11350#true} is VALID [2020-07-17 21:07:03,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:07:03,944 INFO L280 TraceCheckUtils]: 0: Hoare triple {11350#true} havoc ~retValue_acc~6;~retValue_acc~6 := 1;#res := ~retValue_acc~6; {11408#(and (<= 1 |valid_product_#res|) (<= |valid_product_#res| 1))} is VALID [2020-07-17 21:07:03,945 INFO L280 TraceCheckUtils]: 1: Hoare triple {11408#(and (<= 1 |valid_product_#res|) (<= |valid_product_#res| 1))} assume true; {11408#(and (<= 1 |valid_product_#res|) (<= |valid_product_#res| 1))} is VALID [2020-07-17 21:07:03,946 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {11408#(and (<= 1 |valid_product_#res|) (<= |valid_product_#res| 1))} {11350#true} #453#return; {11362#(= 1 |main_#t~ret0|)} is VALID [2020-07-17 21:07:03,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:07:03,954 INFO L280 TraceCheckUtils]: 0: Hoare triple {11350#true} assume true; {11350#true} is VALID [2020-07-17 21:07:03,955 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {11350#true} {11350#true} #455#return; {11350#true} is VALID [2020-07-17 21:07:03,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:07:03,971 INFO L280 TraceCheckUtils]: 0: Hoare triple {11409#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} assume !(0 != ~methaneLevelCritical~0);~methaneLevelCritical~0 := 1; {11350#true} is VALID [2020-07-17 21:07:03,971 INFO L280 TraceCheckUtils]: 1: Hoare triple {11350#true} assume true; {11350#true} is VALID [2020-07-17 21:07:03,971 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {11350#true} {11350#true} #501#return; {11350#true} is VALID [2020-07-17 21:07:03,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:07:04,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:07:04,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:07:04,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:07:04,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:07:04,167 INFO L280 TraceCheckUtils]: 0: Hoare triple {11350#true} havoc ~retValue_acc~12; {11350#true} is VALID [2020-07-17 21:07:04,168 INFO L280 TraceCheckUtils]: 1: Hoare triple {11350#true} assume ~waterLevel~0 < 2;~retValue_acc~12 := 1;#res := ~retValue_acc~12; {11480#(<= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-17 21:07:04,169 INFO L280 TraceCheckUtils]: 2: Hoare triple {11480#(<= 1 |isHighWaterSensorDry_#res|)} assume true; {11480#(<= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-17 21:07:04,170 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {11480#(<= 1 |isHighWaterSensorDry_#res|)} {11350#true} #509#return; {11478#(<= 1 |isHighWaterLevel_#t~ret25|)} is VALID [2020-07-17 21:07:04,171 INFO L280 TraceCheckUtils]: 0: Hoare triple {11350#true} havoc ~retValue_acc~3;havoc ~tmp~5;havoc ~tmp___0~1; {11350#true} is VALID [2020-07-17 21:07:04,171 INFO L263 TraceCheckUtils]: 1: Hoare triple {11350#true} call #t~ret25 := isHighWaterSensorDry(); {11350#true} is VALID [2020-07-17 21:07:04,171 INFO L280 TraceCheckUtils]: 2: Hoare triple {11350#true} havoc ~retValue_acc~12; {11350#true} is VALID [2020-07-17 21:07:04,173 INFO L280 TraceCheckUtils]: 3: Hoare triple {11350#true} assume ~waterLevel~0 < 2;~retValue_acc~12 := 1;#res := ~retValue_acc~12; {11480#(<= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-17 21:07:04,174 INFO L280 TraceCheckUtils]: 4: Hoare triple {11480#(<= 1 |isHighWaterSensorDry_#res|)} assume true; {11480#(<= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-17 21:07:04,175 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {11480#(<= 1 |isHighWaterSensorDry_#res|)} {11350#true} #509#return; {11478#(<= 1 |isHighWaterLevel_#t~ret25|)} is VALID [2020-07-17 21:07:04,176 INFO L280 TraceCheckUtils]: 6: Hoare triple {11478#(<= 1 |isHighWaterLevel_#t~ret25|)} assume -2147483648 <= #t~ret25 && #t~ret25 <= 2147483647;~tmp~5 := #t~ret25;havoc #t~ret25; {11479#(<= 1 isHighWaterLevel_~tmp~5)} is VALID [2020-07-17 21:07:04,177 INFO L280 TraceCheckUtils]: 7: Hoare triple {11479#(<= 1 isHighWaterLevel_~tmp~5)} assume !(0 != ~tmp~5);~tmp___0~1 := 1; {11351#false} is VALID [2020-07-17 21:07:04,177 INFO L280 TraceCheckUtils]: 8: Hoare triple {11351#false} ~retValue_acc~3 := ~tmp___0~1;#res := ~retValue_acc~3; {11351#false} is VALID [2020-07-17 21:07:04,178 INFO L280 TraceCheckUtils]: 9: Hoare triple {11351#false} assume true; {11351#false} is VALID [2020-07-17 21:07:04,178 INFO L275 TraceCheckUtils]: 10: Hoare quadruple {11351#false} {11350#true} #521#return; {11351#false} is VALID [2020-07-17 21:07:04,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:07:04,186 INFO L280 TraceCheckUtils]: 0: Hoare triple {11410#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {11350#true} is VALID [2020-07-17 21:07:04,187 INFO L280 TraceCheckUtils]: 1: Hoare triple {11350#true} assume true; {11350#true} is VALID [2020-07-17 21:07:04,187 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {11350#true} {11351#false} #523#return; {11351#false} is VALID [2020-07-17 21:07:04,188 INFO L280 TraceCheckUtils]: 0: Hoare triple {11410#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~2; {11350#true} is VALID [2020-07-17 21:07:04,188 INFO L280 TraceCheckUtils]: 1: Hoare triple {11350#true} assume 0 == ~pumpRunning~0; {11350#true} is VALID [2020-07-17 21:07:04,188 INFO L263 TraceCheckUtils]: 2: Hoare triple {11350#true} call #t~ret5 := isHighWaterLevel(); {11350#true} is VALID [2020-07-17 21:07:04,189 INFO L280 TraceCheckUtils]: 3: Hoare triple {11350#true} havoc ~retValue_acc~3;havoc ~tmp~5;havoc ~tmp___0~1; {11350#true} is VALID [2020-07-17 21:07:04,189 INFO L263 TraceCheckUtils]: 4: Hoare triple {11350#true} call #t~ret25 := isHighWaterSensorDry(); {11350#true} is VALID [2020-07-17 21:07:04,189 INFO L280 TraceCheckUtils]: 5: Hoare triple {11350#true} havoc ~retValue_acc~12; {11350#true} is VALID [2020-07-17 21:07:04,190 INFO L280 TraceCheckUtils]: 6: Hoare triple {11350#true} assume ~waterLevel~0 < 2;~retValue_acc~12 := 1;#res := ~retValue_acc~12; {11480#(<= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-17 21:07:04,191 INFO L280 TraceCheckUtils]: 7: Hoare triple {11480#(<= 1 |isHighWaterSensorDry_#res|)} assume true; {11480#(<= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-17 21:07:04,193 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {11480#(<= 1 |isHighWaterSensorDry_#res|)} {11350#true} #509#return; {11478#(<= 1 |isHighWaterLevel_#t~ret25|)} is VALID [2020-07-17 21:07:04,194 INFO L280 TraceCheckUtils]: 9: Hoare triple {11478#(<= 1 |isHighWaterLevel_#t~ret25|)} assume -2147483648 <= #t~ret25 && #t~ret25 <= 2147483647;~tmp~5 := #t~ret25;havoc #t~ret25; {11479#(<= 1 isHighWaterLevel_~tmp~5)} is VALID [2020-07-17 21:07:04,195 INFO L280 TraceCheckUtils]: 10: Hoare triple {11479#(<= 1 isHighWaterLevel_~tmp~5)} assume !(0 != ~tmp~5);~tmp___0~1 := 1; {11351#false} is VALID [2020-07-17 21:07:04,195 INFO L280 TraceCheckUtils]: 11: Hoare triple {11351#false} ~retValue_acc~3 := ~tmp___0~1;#res := ~retValue_acc~3; {11351#false} is VALID [2020-07-17 21:07:04,196 INFO L280 TraceCheckUtils]: 12: Hoare triple {11351#false} assume true; {11351#false} is VALID [2020-07-17 21:07:04,196 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {11351#false} {11350#true} #521#return; {11351#false} is VALID [2020-07-17 21:07:04,196 INFO L280 TraceCheckUtils]: 14: Hoare triple {11351#false} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;~tmp~2 := #t~ret5;havoc #t~ret5; {11351#false} is VALID [2020-07-17 21:07:04,197 INFO L280 TraceCheckUtils]: 15: Hoare triple {11351#false} assume 0 != ~tmp~2; {11351#false} is VALID [2020-07-17 21:07:04,197 INFO L263 TraceCheckUtils]: 16: Hoare triple {11351#false} call activatePump(); {11410#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:07:04,198 INFO L280 TraceCheckUtils]: 17: Hoare triple {11410#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {11350#true} is VALID [2020-07-17 21:07:04,198 INFO L280 TraceCheckUtils]: 18: Hoare triple {11350#true} assume true; {11350#true} is VALID [2020-07-17 21:07:04,198 INFO L275 TraceCheckUtils]: 19: Hoare quadruple {11350#true} {11351#false} #523#return; {11351#false} is VALID [2020-07-17 21:07:04,199 INFO L280 TraceCheckUtils]: 20: Hoare triple {11351#false} assume true; {11351#false} is VALID [2020-07-17 21:07:04,199 INFO L275 TraceCheckUtils]: 21: Hoare quadruple {11351#false} {11350#true} #535#return; {11351#false} is VALID [2020-07-17 21:07:04,200 INFO L280 TraceCheckUtils]: 0: Hoare triple {11410#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~3; {11350#true} is VALID [2020-07-17 21:07:04,200 INFO L280 TraceCheckUtils]: 1: Hoare triple {11350#true} assume !(0 != ~pumpRunning~0); {11350#true} is VALID [2020-07-17 21:07:04,201 INFO L263 TraceCheckUtils]: 2: Hoare triple {11350#true} call processEnvironment__wrappee__highWaterSensor(); {11410#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:07:04,202 INFO L280 TraceCheckUtils]: 3: Hoare triple {11410#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~2; {11350#true} is VALID [2020-07-17 21:07:04,202 INFO L280 TraceCheckUtils]: 4: Hoare triple {11350#true} assume 0 == ~pumpRunning~0; {11350#true} is VALID [2020-07-17 21:07:04,203 INFO L263 TraceCheckUtils]: 5: Hoare triple {11350#true} call #t~ret5 := isHighWaterLevel(); {11350#true} is VALID [2020-07-17 21:07:04,203 INFO L280 TraceCheckUtils]: 6: Hoare triple {11350#true} havoc ~retValue_acc~3;havoc ~tmp~5;havoc ~tmp___0~1; {11350#true} is VALID [2020-07-17 21:07:04,203 INFO L263 TraceCheckUtils]: 7: Hoare triple {11350#true} call #t~ret25 := isHighWaterSensorDry(); {11350#true} is VALID [2020-07-17 21:07:04,204 INFO L280 TraceCheckUtils]: 8: Hoare triple {11350#true} havoc ~retValue_acc~12; {11350#true} is VALID [2020-07-17 21:07:04,205 INFO L280 TraceCheckUtils]: 9: Hoare triple {11350#true} assume ~waterLevel~0 < 2;~retValue_acc~12 := 1;#res := ~retValue_acc~12; {11480#(<= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-17 21:07:04,206 INFO L280 TraceCheckUtils]: 10: Hoare triple {11480#(<= 1 |isHighWaterSensorDry_#res|)} assume true; {11480#(<= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-17 21:07:04,207 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {11480#(<= 1 |isHighWaterSensorDry_#res|)} {11350#true} #509#return; {11478#(<= 1 |isHighWaterLevel_#t~ret25|)} is VALID [2020-07-17 21:07:04,208 INFO L280 TraceCheckUtils]: 12: Hoare triple {11478#(<= 1 |isHighWaterLevel_#t~ret25|)} assume -2147483648 <= #t~ret25 && #t~ret25 <= 2147483647;~tmp~5 := #t~ret25;havoc #t~ret25; {11479#(<= 1 isHighWaterLevel_~tmp~5)} is VALID [2020-07-17 21:07:04,209 INFO L280 TraceCheckUtils]: 13: Hoare triple {11479#(<= 1 isHighWaterLevel_~tmp~5)} assume !(0 != ~tmp~5);~tmp___0~1 := 1; {11351#false} is VALID [2020-07-17 21:07:04,209 INFO L280 TraceCheckUtils]: 14: Hoare triple {11351#false} ~retValue_acc~3 := ~tmp___0~1;#res := ~retValue_acc~3; {11351#false} is VALID [2020-07-17 21:07:04,210 INFO L280 TraceCheckUtils]: 15: Hoare triple {11351#false} assume true; {11351#false} is VALID [2020-07-17 21:07:04,210 INFO L275 TraceCheckUtils]: 16: Hoare quadruple {11351#false} {11350#true} #521#return; {11351#false} is VALID [2020-07-17 21:07:04,210 INFO L280 TraceCheckUtils]: 17: Hoare triple {11351#false} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;~tmp~2 := #t~ret5;havoc #t~ret5; {11351#false} is VALID [2020-07-17 21:07:04,211 INFO L280 TraceCheckUtils]: 18: Hoare triple {11351#false} assume 0 != ~tmp~2; {11351#false} is VALID [2020-07-17 21:07:04,211 INFO L263 TraceCheckUtils]: 19: Hoare triple {11351#false} call activatePump(); {11410#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:07:04,212 INFO L280 TraceCheckUtils]: 20: Hoare triple {11410#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {11350#true} is VALID [2020-07-17 21:07:04,212 INFO L280 TraceCheckUtils]: 21: Hoare triple {11350#true} assume true; {11350#true} is VALID [2020-07-17 21:07:04,212 INFO L275 TraceCheckUtils]: 22: Hoare quadruple {11350#true} {11351#false} #523#return; {11351#false} is VALID [2020-07-17 21:07:04,213 INFO L280 TraceCheckUtils]: 23: Hoare triple {11351#false} assume true; {11351#false} is VALID [2020-07-17 21:07:04,213 INFO L275 TraceCheckUtils]: 24: Hoare quadruple {11351#false} {11350#true} #535#return; {11351#false} is VALID [2020-07-17 21:07:04,213 INFO L280 TraceCheckUtils]: 25: Hoare triple {11351#false} assume true; {11351#false} is VALID [2020-07-17 21:07:04,213 INFO L275 TraceCheckUtils]: 26: Hoare quadruple {11351#false} {11350#true} #497#return; {11351#false} is VALID [2020-07-17 21:07:04,214 INFO L280 TraceCheckUtils]: 0: Hoare triple {11410#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~4; {11350#true} is VALID [2020-07-17 21:07:04,215 INFO L280 TraceCheckUtils]: 1: Hoare triple {11350#true} assume !(0 != ~pumpRunning~0); {11350#true} is VALID [2020-07-17 21:07:04,215 INFO L263 TraceCheckUtils]: 2: Hoare triple {11350#true} call processEnvironment__wrappee__lowWaterSensor(); {11410#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:07:04,215 INFO L280 TraceCheckUtils]: 3: Hoare triple {11410#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~3; {11350#true} is VALID [2020-07-17 21:07:04,216 INFO L280 TraceCheckUtils]: 4: Hoare triple {11350#true} assume !(0 != ~pumpRunning~0); {11350#true} is VALID [2020-07-17 21:07:04,216 INFO L263 TraceCheckUtils]: 5: Hoare triple {11350#true} call processEnvironment__wrappee__highWaterSensor(); {11410#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:07:04,217 INFO L280 TraceCheckUtils]: 6: Hoare triple {11410#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~2; {11350#true} is VALID [2020-07-17 21:07:04,217 INFO L280 TraceCheckUtils]: 7: Hoare triple {11350#true} assume 0 == ~pumpRunning~0; {11350#true} is VALID [2020-07-17 21:07:04,217 INFO L263 TraceCheckUtils]: 8: Hoare triple {11350#true} call #t~ret5 := isHighWaterLevel(); {11350#true} is VALID [2020-07-17 21:07:04,217 INFO L280 TraceCheckUtils]: 9: Hoare triple {11350#true} havoc ~retValue_acc~3;havoc ~tmp~5;havoc ~tmp___0~1; {11350#true} is VALID [2020-07-17 21:07:04,218 INFO L263 TraceCheckUtils]: 10: Hoare triple {11350#true} call #t~ret25 := isHighWaterSensorDry(); {11350#true} is VALID [2020-07-17 21:07:04,218 INFO L280 TraceCheckUtils]: 11: Hoare triple {11350#true} havoc ~retValue_acc~12; {11350#true} is VALID [2020-07-17 21:07:04,219 INFO L280 TraceCheckUtils]: 12: Hoare triple {11350#true} assume ~waterLevel~0 < 2;~retValue_acc~12 := 1;#res := ~retValue_acc~12; {11480#(<= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-17 21:07:04,219 INFO L280 TraceCheckUtils]: 13: Hoare triple {11480#(<= 1 |isHighWaterSensorDry_#res|)} assume true; {11480#(<= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-17 21:07:04,221 INFO L275 TraceCheckUtils]: 14: Hoare quadruple {11480#(<= 1 |isHighWaterSensorDry_#res|)} {11350#true} #509#return; {11478#(<= 1 |isHighWaterLevel_#t~ret25|)} is VALID [2020-07-17 21:07:04,222 INFO L280 TraceCheckUtils]: 15: Hoare triple {11478#(<= 1 |isHighWaterLevel_#t~ret25|)} assume -2147483648 <= #t~ret25 && #t~ret25 <= 2147483647;~tmp~5 := #t~ret25;havoc #t~ret25; {11479#(<= 1 isHighWaterLevel_~tmp~5)} is VALID [2020-07-17 21:07:04,223 INFO L280 TraceCheckUtils]: 16: Hoare triple {11479#(<= 1 isHighWaterLevel_~tmp~5)} assume !(0 != ~tmp~5);~tmp___0~1 := 1; {11351#false} is VALID [2020-07-17 21:07:04,223 INFO L280 TraceCheckUtils]: 17: Hoare triple {11351#false} ~retValue_acc~3 := ~tmp___0~1;#res := ~retValue_acc~3; {11351#false} is VALID [2020-07-17 21:07:04,224 INFO L280 TraceCheckUtils]: 18: Hoare triple {11351#false} assume true; {11351#false} is VALID [2020-07-17 21:07:04,224 INFO L275 TraceCheckUtils]: 19: Hoare quadruple {11351#false} {11350#true} #521#return; {11351#false} is VALID [2020-07-17 21:07:04,224 INFO L280 TraceCheckUtils]: 20: Hoare triple {11351#false} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;~tmp~2 := #t~ret5;havoc #t~ret5; {11351#false} is VALID [2020-07-17 21:07:04,225 INFO L280 TraceCheckUtils]: 21: Hoare triple {11351#false} assume 0 != ~tmp~2; {11351#false} is VALID [2020-07-17 21:07:04,225 INFO L263 TraceCheckUtils]: 22: Hoare triple {11351#false} call activatePump(); {11410#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:07:04,225 INFO L280 TraceCheckUtils]: 23: Hoare triple {11410#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {11350#true} is VALID [2020-07-17 21:07:04,226 INFO L280 TraceCheckUtils]: 24: Hoare triple {11350#true} assume true; {11350#true} is VALID [2020-07-17 21:07:04,226 INFO L275 TraceCheckUtils]: 25: Hoare quadruple {11350#true} {11351#false} #523#return; {11351#false} is VALID [2020-07-17 21:07:04,226 INFO L280 TraceCheckUtils]: 26: Hoare triple {11351#false} assume true; {11351#false} is VALID [2020-07-17 21:07:04,227 INFO L275 TraceCheckUtils]: 27: Hoare quadruple {11351#false} {11350#true} #535#return; {11351#false} is VALID [2020-07-17 21:07:04,227 INFO L280 TraceCheckUtils]: 28: Hoare triple {11351#false} assume true; {11351#false} is VALID [2020-07-17 21:07:04,227 INFO L275 TraceCheckUtils]: 29: Hoare quadruple {11351#false} {11350#true} #497#return; {11351#false} is VALID [2020-07-17 21:07:04,228 INFO L280 TraceCheckUtils]: 30: Hoare triple {11351#false} assume true; {11351#false} is VALID [2020-07-17 21:07:04,228 INFO L275 TraceCheckUtils]: 31: Hoare quadruple {11351#false} {11350#true} #513#return; {11351#false} is VALID [2020-07-17 21:07:04,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:07:04,233 INFO L280 TraceCheckUtils]: 0: Hoare triple {11350#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~methaneLevelCritical~0;#res := ~retValue_acc~10; {11350#true} is VALID [2020-07-17 21:07:04,233 INFO L280 TraceCheckUtils]: 1: Hoare triple {11350#true} assume true; {11350#true} is VALID [2020-07-17 21:07:04,234 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {11350#true} {11351#false} #551#return; {11351#false} is VALID [2020-07-17 21:07:04,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:07:04,239 INFO L280 TraceCheckUtils]: 0: Hoare triple {11350#true} havoc ~retValue_acc~2;~retValue_acc~2 := ~pumpRunning~0;#res := ~retValue_acc~2; {11350#true} is VALID [2020-07-17 21:07:04,240 INFO L280 TraceCheckUtils]: 1: Hoare triple {11350#true} assume true; {11350#true} is VALID [2020-07-17 21:07:04,240 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {11350#true} {11351#false} #553#return; {11351#false} is VALID [2020-07-17 21:07:04,247 INFO L263 TraceCheckUtils]: 0: Hoare triple {11350#true} call ULTIMATE.init(); {11407#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string72.offset| |old(#t~string72.offset)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string72.base| |old(#t~string72.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= |#t~string74.offset| |old(#t~string74.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string74.base| |old(#t~string74.base)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.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~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string16.base| |old(#t~string16.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} is VALID [2020-07-17 21:07:04,248 INFO L280 TraceCheckUtils]: 1: Hoare triple {11407#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string72.offset| |old(#t~string72.offset)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string72.base| |old(#t~string72.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= |#t~string74.offset| |old(#t~string74.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string74.base| |old(#t~string74.base)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.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~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string16.base| |old(#t~string16.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(13);call #t~string12.base, #t~string12.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string12.base, #t~string12.offset, 1);call write~init~int(110, #t~string12.base, 1 + #t~string12.offset, 1);call write~init~int(0, #t~string12.base, 2 + #t~string12.offset, 1);call #t~string14.base, #t~string14.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string14.base, #t~string14.offset, 1);call write~init~int(102, #t~string14.base, 1 + #t~string14.offset, 1);call write~init~int(102, #t~string14.base, 2 + #t~string14.offset, 1);call write~init~int(0, #t~string14.base, 3 + #t~string14.offset, 1);call #t~string16.base, #t~string16.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string16.base, #t~string16.offset, 1);call write~init~int(80, #t~string16.base, 1 + #t~string16.offset, 1);call write~init~int(117, #t~string16.base, 2 + #t~string16.offset, 1);call write~init~int(109, #t~string16.base, 3 + #t~string16.offset, 1);call write~init~int(112, #t~string16.base, 4 + #t~string16.offset, 1);call write~init~int(58, #t~string16.base, 5 + #t~string16.offset, 1);call write~init~int(0, #t~string16.base, 6 + #t~string16.offset, 1);call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string18.base, #t~string18.offset, 1);call write~init~int(110, #t~string18.base, 1 + #t~string18.offset, 1);call write~init~int(0, #t~string18.base, 2 + #t~string18.offset, 1);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string20.base, #t~string20.offset, 1);call write~init~int(102, #t~string20.base, 1 + #t~string20.offset, 1);call write~init~int(102, #t~string20.base, 2 + #t~string20.offset, 1);call write~init~int(0, #t~string20.base, 3 + #t~string20.offset, 1);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string22.base, #t~string22.offset, 1);call write~init~int(32, #t~string22.base, 1 + #t~string22.offset, 1);call write~init~int(0, #t~string22.base, 2 + #t~string22.offset, 1);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string24.base, #t~string24.offset, 1);call write~init~int(0, #t~string24.base, 1 + #t~string24.offset, 1);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(30);call #t~string49.base, #t~string49.offset := #Ultimate.allocOnStack(9);call #t~string50.base, #t~string50.offset := #Ultimate.allocOnStack(21);call #t~string51.base, #t~string51.offset := #Ultimate.allocOnStack(30);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(9);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(21);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(25);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(25);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(13);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string68.base, #t~string68.offset, 1);call write~init~int(77, #t~string68.base, 1 + #t~string68.offset, 1);call write~init~int(101, #t~string68.base, 2 + #t~string68.offset, 1);call write~init~int(116, #t~string68.base, 3 + #t~string68.offset, 1);call write~init~int(104, #t~string68.base, 4 + #t~string68.offset, 1);call write~init~int(58, #t~string68.base, 5 + #t~string68.offset, 1);call write~init~int(0, #t~string68.base, 6 + #t~string68.offset, 1);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string70.base, #t~string70.offset, 1);call write~init~int(82, #t~string70.base, 1 + #t~string70.offset, 1);call write~init~int(73, #t~string70.base, 2 + #t~string70.offset, 1);call write~init~int(84, #t~string70.base, 3 + #t~string70.offset, 1);call write~init~int(0, #t~string70.base, 4 + #t~string70.offset, 1);call #t~string72.base, #t~string72.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string72.base, #t~string72.offset, 1);call write~init~int(75, #t~string72.base, 1 + #t~string72.offset, 1);call write~init~int(0, #t~string72.base, 2 + #t~string72.offset, 1);call #t~string74.base, #t~string74.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string74.base, #t~string74.offset, 1);call write~init~int(0, #t~string74.base, 1 + #t~string74.offset, 1);~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {11350#true} is VALID [2020-07-17 21:07:04,248 INFO L280 TraceCheckUtils]: 2: Hoare triple {11350#true} assume true; {11350#true} is VALID [2020-07-17 21:07:04,248 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {11350#true} {11350#true} #547#return; {11350#true} is VALID [2020-07-17 21:07:04,249 INFO L263 TraceCheckUtils]: 4: Hoare triple {11350#true} call #t~ret75 := main(); {11350#true} is VALID [2020-07-17 21:07:04,249 INFO L280 TraceCheckUtils]: 5: Hoare triple {11350#true} havoc ~retValue_acc~0;havoc ~tmp~0; {11350#true} is VALID [2020-07-17 21:07:04,249 INFO L263 TraceCheckUtils]: 6: Hoare triple {11350#true} call select_helpers(); {11350#true} is VALID [2020-07-17 21:07:04,250 INFO L280 TraceCheckUtils]: 7: Hoare triple {11350#true} assume true; {11350#true} is VALID [2020-07-17 21:07:04,250 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {11350#true} {11350#true} #449#return; {11350#true} is VALID [2020-07-17 21:07:04,250 INFO L263 TraceCheckUtils]: 9: Hoare triple {11350#true} call select_features(); {11350#true} is VALID [2020-07-17 21:07:04,251 INFO L280 TraceCheckUtils]: 10: Hoare triple {11350#true} assume true; {11350#true} is VALID [2020-07-17 21:07:04,251 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {11350#true} {11350#true} #451#return; {11350#true} is VALID [2020-07-17 21:07:04,251 INFO L263 TraceCheckUtils]: 12: Hoare triple {11350#true} call #t~ret0 := valid_product(); {11350#true} is VALID [2020-07-17 21:07:04,252 INFO L280 TraceCheckUtils]: 13: Hoare triple {11350#true} havoc ~retValue_acc~6;~retValue_acc~6 := 1;#res := ~retValue_acc~6; {11408#(and (<= 1 |valid_product_#res|) (<= |valid_product_#res| 1))} is VALID [2020-07-17 21:07:04,253 INFO L280 TraceCheckUtils]: 14: Hoare triple {11408#(and (<= 1 |valid_product_#res|) (<= |valid_product_#res| 1))} assume true; {11408#(and (<= 1 |valid_product_#res|) (<= |valid_product_#res| 1))} is VALID [2020-07-17 21:07:04,255 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {11408#(and (<= 1 |valid_product_#res|) (<= |valid_product_#res| 1))} {11350#true} #453#return; {11362#(= 1 |main_#t~ret0|)} is VALID [2020-07-17 21:07:04,256 INFO L280 TraceCheckUtils]: 16: Hoare triple {11362#(= 1 |main_#t~ret0|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;~tmp~0 := #t~ret0;havoc #t~ret0; {11363#(= 1 main_~tmp~0)} is VALID [2020-07-17 21:07:04,256 INFO L280 TraceCheckUtils]: 17: Hoare triple {11363#(= 1 main_~tmp~0)} assume 0 != ~tmp~0; {11350#true} is VALID [2020-07-17 21:07:04,256 INFO L263 TraceCheckUtils]: 18: Hoare triple {11350#true} call setup(); {11350#true} is VALID [2020-07-17 21:07:04,257 INFO L280 TraceCheckUtils]: 19: Hoare triple {11350#true} assume true; {11350#true} is VALID [2020-07-17 21:07:04,257 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {11350#true} {11350#true} #455#return; {11350#true} is VALID [2020-07-17 21:07:04,257 INFO L263 TraceCheckUtils]: 21: Hoare triple {11350#true} call runTest(); {11350#true} is VALID [2020-07-17 21:07:04,257 INFO L263 TraceCheckUtils]: 22: Hoare triple {11350#true} call test(); {11350#true} is VALID [2020-07-17 21:07:04,258 INFO L280 TraceCheckUtils]: 23: Hoare triple {11350#true} havoc ~splverifierCounter~0;havoc ~tmp~1;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {11350#true} is VALID [2020-07-17 21:07:04,258 INFO L280 TraceCheckUtils]: 24: Hoare triple {11350#true} assume !false; {11350#true} is VALID [2020-07-17 21:07:04,258 INFO L280 TraceCheckUtils]: 25: Hoare triple {11350#true} assume ~splverifierCounter~0 < 4; {11350#true} is VALID [2020-07-17 21:07:04,258 INFO L280 TraceCheckUtils]: 26: Hoare triple {11350#true} assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~tmp~1 := #t~nondet1;havoc #t~nondet1; {11350#true} is VALID [2020-07-17 21:07:04,259 INFO L280 TraceCheckUtils]: 27: Hoare triple {11350#true} assume !(0 != ~tmp~1); {11350#true} is VALID [2020-07-17 21:07:04,259 INFO L280 TraceCheckUtils]: 28: Hoare triple {11350#true} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~tmp___0~0 := #t~nondet2;havoc #t~nondet2; {11350#true} is VALID [2020-07-17 21:07:04,259 INFO L280 TraceCheckUtils]: 29: Hoare triple {11350#true} assume 0 != ~tmp___0~0; {11350#true} is VALID [2020-07-17 21:07:04,260 INFO L263 TraceCheckUtils]: 30: Hoare triple {11350#true} call changeMethaneLevel(); {11409#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} is VALID [2020-07-17 21:07:04,261 INFO L280 TraceCheckUtils]: 31: Hoare triple {11409#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} assume !(0 != ~methaneLevelCritical~0);~methaneLevelCritical~0 := 1; {11350#true} is VALID [2020-07-17 21:07:04,261 INFO L280 TraceCheckUtils]: 32: Hoare triple {11350#true} assume true; {11350#true} is VALID [2020-07-17 21:07:04,261 INFO L275 TraceCheckUtils]: 33: Hoare quadruple {11350#true} {11350#true} #501#return; {11350#true} is VALID [2020-07-17 21:07:04,262 INFO L280 TraceCheckUtils]: 34: Hoare triple {11350#true} assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;~tmp___2~0 := #t~nondet3;havoc #t~nondet3; {11350#true} is VALID [2020-07-17 21:07:04,262 INFO L280 TraceCheckUtils]: 35: Hoare triple {11350#true} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;~tmp___1~0 := #t~nondet4;havoc #t~nondet4; {11350#true} is VALID [2020-07-17 21:07:04,262 INFO L280 TraceCheckUtils]: 36: Hoare triple {11350#true} assume 0 != ~tmp___1~0; {11350#true} is VALID [2020-07-17 21:07:04,262 INFO L263 TraceCheckUtils]: 37: Hoare triple {11350#true} call timeShift(); {11350#true} is VALID [2020-07-17 21:07:04,263 INFO L280 TraceCheckUtils]: 38: Hoare triple {11350#true} assume !(0 != ~pumpRunning~0); {11350#true} is VALID [2020-07-17 21:07:04,263 INFO L280 TraceCheckUtils]: 39: Hoare triple {11350#true} assume 0 != ~systemActive~0; {11350#true} is VALID [2020-07-17 21:07:04,264 INFO L263 TraceCheckUtils]: 40: Hoare triple {11350#true} call processEnvironment(); {11410#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:07:04,264 INFO L280 TraceCheckUtils]: 41: Hoare triple {11410#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~4; {11350#true} is VALID [2020-07-17 21:07:04,265 INFO L280 TraceCheckUtils]: 42: Hoare triple {11350#true} assume !(0 != ~pumpRunning~0); {11350#true} is VALID [2020-07-17 21:07:04,266 INFO L263 TraceCheckUtils]: 43: Hoare triple {11350#true} call processEnvironment__wrappee__lowWaterSensor(); {11410#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:07:04,266 INFO L280 TraceCheckUtils]: 44: Hoare triple {11410#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~3; {11350#true} is VALID [2020-07-17 21:07:04,266 INFO L280 TraceCheckUtils]: 45: Hoare triple {11350#true} assume !(0 != ~pumpRunning~0); {11350#true} is VALID [2020-07-17 21:07:04,267 INFO L263 TraceCheckUtils]: 46: Hoare triple {11350#true} call processEnvironment__wrappee__highWaterSensor(); {11410#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:07:04,268 INFO L280 TraceCheckUtils]: 47: Hoare triple {11410#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~2; {11350#true} is VALID [2020-07-17 21:07:04,268 INFO L280 TraceCheckUtils]: 48: Hoare triple {11350#true} assume 0 == ~pumpRunning~0; {11350#true} is VALID [2020-07-17 21:07:04,268 INFO L263 TraceCheckUtils]: 49: Hoare triple {11350#true} call #t~ret5 := isHighWaterLevel(); {11350#true} is VALID [2020-07-17 21:07:04,268 INFO L280 TraceCheckUtils]: 50: Hoare triple {11350#true} havoc ~retValue_acc~3;havoc ~tmp~5;havoc ~tmp___0~1; {11350#true} is VALID [2020-07-17 21:07:04,269 INFO L263 TraceCheckUtils]: 51: Hoare triple {11350#true} call #t~ret25 := isHighWaterSensorDry(); {11350#true} is VALID [2020-07-17 21:07:04,269 INFO L280 TraceCheckUtils]: 52: Hoare triple {11350#true} havoc ~retValue_acc~12; {11350#true} is VALID [2020-07-17 21:07:04,270 INFO L280 TraceCheckUtils]: 53: Hoare triple {11350#true} assume ~waterLevel~0 < 2;~retValue_acc~12 := 1;#res := ~retValue_acc~12; {11480#(<= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-17 21:07:04,271 INFO L280 TraceCheckUtils]: 54: Hoare triple {11480#(<= 1 |isHighWaterSensorDry_#res|)} assume true; {11480#(<= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-17 21:07:04,272 INFO L275 TraceCheckUtils]: 55: Hoare quadruple {11480#(<= 1 |isHighWaterSensorDry_#res|)} {11350#true} #509#return; {11478#(<= 1 |isHighWaterLevel_#t~ret25|)} is VALID [2020-07-17 21:07:04,272 INFO L280 TraceCheckUtils]: 56: Hoare triple {11478#(<= 1 |isHighWaterLevel_#t~ret25|)} assume -2147483648 <= #t~ret25 && #t~ret25 <= 2147483647;~tmp~5 := #t~ret25;havoc #t~ret25; {11479#(<= 1 isHighWaterLevel_~tmp~5)} is VALID [2020-07-17 21:07:04,273 INFO L280 TraceCheckUtils]: 57: Hoare triple {11479#(<= 1 isHighWaterLevel_~tmp~5)} assume !(0 != ~tmp~5);~tmp___0~1 := 1; {11351#false} is VALID [2020-07-17 21:07:04,273 INFO L280 TraceCheckUtils]: 58: Hoare triple {11351#false} ~retValue_acc~3 := ~tmp___0~1;#res := ~retValue_acc~3; {11351#false} is VALID [2020-07-17 21:07:04,274 INFO L280 TraceCheckUtils]: 59: Hoare triple {11351#false} assume true; {11351#false} is VALID [2020-07-17 21:07:04,274 INFO L275 TraceCheckUtils]: 60: Hoare quadruple {11351#false} {11350#true} #521#return; {11351#false} is VALID [2020-07-17 21:07:04,274 INFO L280 TraceCheckUtils]: 61: Hoare triple {11351#false} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;~tmp~2 := #t~ret5;havoc #t~ret5; {11351#false} is VALID [2020-07-17 21:07:04,274 INFO L280 TraceCheckUtils]: 62: Hoare triple {11351#false} assume 0 != ~tmp~2; {11351#false} is VALID [2020-07-17 21:07:04,274 INFO L263 TraceCheckUtils]: 63: Hoare triple {11351#false} call activatePump(); {11410#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:07:04,274 INFO L280 TraceCheckUtils]: 64: Hoare triple {11410#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {11350#true} is VALID [2020-07-17 21:07:04,275 INFO L280 TraceCheckUtils]: 65: Hoare triple {11350#true} assume true; {11350#true} is VALID [2020-07-17 21:07:04,275 INFO L275 TraceCheckUtils]: 66: Hoare quadruple {11350#true} {11351#false} #523#return; {11351#false} is VALID [2020-07-17 21:07:04,275 INFO L280 TraceCheckUtils]: 67: Hoare triple {11351#false} assume true; {11351#false} is VALID [2020-07-17 21:07:04,275 INFO L275 TraceCheckUtils]: 68: Hoare quadruple {11351#false} {11350#true} #535#return; {11351#false} is VALID [2020-07-17 21:07:04,275 INFO L280 TraceCheckUtils]: 69: Hoare triple {11351#false} assume true; {11351#false} is VALID [2020-07-17 21:07:04,275 INFO L275 TraceCheckUtils]: 70: Hoare quadruple {11351#false} {11350#true} #497#return; {11351#false} is VALID [2020-07-17 21:07:04,276 INFO L280 TraceCheckUtils]: 71: Hoare triple {11351#false} assume true; {11351#false} is VALID [2020-07-17 21:07:04,276 INFO L275 TraceCheckUtils]: 72: Hoare quadruple {11351#false} {11350#true} #513#return; {11351#false} is VALID [2020-07-17 21:07:04,276 INFO L263 TraceCheckUtils]: 73: Hoare triple {11351#false} call __utac_acc__Specification1_spec__1(); {11351#false} is VALID [2020-07-17 21:07:04,276 INFO L280 TraceCheckUtils]: 74: Hoare triple {11351#false} havoc ~tmp~7;havoc ~tmp___0~3; {11351#false} is VALID [2020-07-17 21:07:04,276 INFO L263 TraceCheckUtils]: 75: Hoare triple {11351#false} call #t~ret28 := isMethaneLevelCritical(); {11350#true} is VALID [2020-07-17 21:07:04,277 INFO L280 TraceCheckUtils]: 76: Hoare triple {11350#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~methaneLevelCritical~0;#res := ~retValue_acc~10; {11350#true} is VALID [2020-07-17 21:07:04,277 INFO L280 TraceCheckUtils]: 77: Hoare triple {11350#true} assume true; {11350#true} is VALID [2020-07-17 21:07:04,277 INFO L275 TraceCheckUtils]: 78: Hoare quadruple {11350#true} {11351#false} #551#return; {11351#false} is VALID [2020-07-17 21:07:04,277 INFO L280 TraceCheckUtils]: 79: Hoare triple {11351#false} assume -2147483648 <= #t~ret28 && #t~ret28 <= 2147483647;~tmp~7 := #t~ret28;havoc #t~ret28; {11351#false} is VALID [2020-07-17 21:07:04,277 INFO L280 TraceCheckUtils]: 80: Hoare triple {11351#false} assume 0 != ~tmp~7; {11351#false} is VALID [2020-07-17 21:07:04,278 INFO L263 TraceCheckUtils]: 81: Hoare triple {11351#false} call #t~ret29 := isPumpRunning(); {11350#true} is VALID [2020-07-17 21:07:04,278 INFO L280 TraceCheckUtils]: 82: Hoare triple {11350#true} havoc ~retValue_acc~2;~retValue_acc~2 := ~pumpRunning~0;#res := ~retValue_acc~2; {11350#true} is VALID [2020-07-17 21:07:04,278 INFO L280 TraceCheckUtils]: 83: Hoare triple {11350#true} assume true; {11350#true} is VALID [2020-07-17 21:07:04,278 INFO L275 TraceCheckUtils]: 84: Hoare quadruple {11350#true} {11351#false} #553#return; {11351#false} is VALID [2020-07-17 21:07:04,279 INFO L280 TraceCheckUtils]: 85: Hoare triple {11351#false} assume -2147483648 <= #t~ret29 && #t~ret29 <= 2147483647;~tmp___0~3 := #t~ret29;havoc #t~ret29; {11351#false} is VALID [2020-07-17 21:07:04,279 INFO L280 TraceCheckUtils]: 86: Hoare triple {11351#false} assume 0 != ~tmp___0~3; {11351#false} is VALID [2020-07-17 21:07:04,279 INFO L263 TraceCheckUtils]: 87: Hoare triple {11351#false} call __automaton_fail(); {11351#false} is VALID [2020-07-17 21:07:04,280 INFO L280 TraceCheckUtils]: 88: Hoare triple {11351#false} assume !false; {11351#false} is VALID [2020-07-17 21:07:04,299 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 21:07:04,302 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1290994082] [2020-07-17 21:07:04,303 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 21:07:04,303 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [11] imperfect sequences [] total 11 [2020-07-17 21:07:04,303 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2027356279] [2020-07-17 21:07:04,305 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 89 [2020-07-17 21:07:04,305 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 21:07:04,306 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 11 states. [2020-07-17 21:07:04,459 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 89 edges. 89 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:07:04,459 INFO L459 AbstractCegarLoop]: Interpolant automaton has 11 states [2020-07-17 21:07:04,459 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 21:07:04,460 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2020-07-17 21:07:04,460 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=89, Unknown=0, NotChecked=0, Total=110 [2020-07-17 21:07:04,460 INFO L87 Difference]: Start difference. First operand 417 states and 471 transitions. Second operand 11 states. [2020-07-17 21:07:06,514 WARN L193 SmtUtils]: Spent 217.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-17 21:07:06,966 WARN L193 SmtUtils]: Spent 212.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-17 21:07:07,287 WARN L193 SmtUtils]: Spent 215.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-17 21:07:11,360 WARN L193 SmtUtils]: Spent 211.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-17 21:07:11,888 WARN L193 SmtUtils]: Spent 213.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-17 21:07:12,258 WARN L193 SmtUtils]: Spent 212.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-17 21:07:23,510 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:07:23,510 INFO L93 Difference]: Finished difference Result 924 states and 1122 transitions. [2020-07-17 21:07:23,511 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2020-07-17 21:07:23,511 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 89 [2020-07-17 21:07:23,511 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 21:07:23,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 11 states. [2020-07-17 21:07:23,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 431 transitions. [2020-07-17 21:07:23,518 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 11 states. [2020-07-17 21:07:23,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 431 transitions. [2020-07-17 21:07:23,524 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 12 states and 431 transitions. [2020-07-17 21:07:24,812 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 431 edges. 431 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:07:24,838 INFO L225 Difference]: With dead ends: 924 [2020-07-17 21:07:24,839 INFO L226 Difference]: Without dead ends: 531 [2020-07-17 21:07:24,840 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 49 GetRequests, 33 SyntacticMatches, 0 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 27 ImplicationChecksByTransitivity, 2.0s TimeCoverageRelationStatistics Valid=68, Invalid=238, Unknown=0, NotChecked=0, Total=306 [2020-07-17 21:07:24,841 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 531 states. [2020-07-17 21:07:28,357 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 531 to 425. [2020-07-17 21:07:28,357 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 21:07:28,357 INFO L82 GeneralOperation]: Start isEquivalent. First operand 531 states. Second operand 425 states. [2020-07-17 21:07:28,358 INFO L74 IsIncluded]: Start isIncluded. First operand 531 states. Second operand 425 states. [2020-07-17 21:07:28,358 INFO L87 Difference]: Start difference. First operand 531 states. Second operand 425 states. [2020-07-17 21:07:28,379 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:07:28,380 INFO L93 Difference]: Finished difference Result 531 states and 655 transitions. [2020-07-17 21:07:28,380 INFO L276 IsEmpty]: Start isEmpty. Operand 531 states and 655 transitions. [2020-07-17 21:07:28,382 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:07:28,382 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:07:28,382 INFO L74 IsIncluded]: Start isIncluded. First operand 425 states. Second operand 531 states. [2020-07-17 21:07:28,382 INFO L87 Difference]: Start difference. First operand 425 states. Second operand 531 states. [2020-07-17 21:07:28,403 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:07:28,403 INFO L93 Difference]: Finished difference Result 531 states and 655 transitions. [2020-07-17 21:07:28,403 INFO L276 IsEmpty]: Start isEmpty. Operand 531 states and 655 transitions. [2020-07-17 21:07:28,405 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:07:28,405 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:07:28,405 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 21:07:28,405 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 21:07:28,405 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 425 states. [2020-07-17 21:07:28,420 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 425 states to 425 states and 479 transitions. [2020-07-17 21:07:28,420 INFO L78 Accepts]: Start accepts. Automaton has 425 states and 479 transitions. Word has length 89 [2020-07-17 21:07:28,421 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 21:07:28,421 INFO L479 AbstractCegarLoop]: Abstraction has 425 states and 479 transitions. [2020-07-17 21:07:28,421 INFO L480 AbstractCegarLoop]: Interpolant automaton has 11 states. [2020-07-17 21:07:28,421 INFO L276 IsEmpty]: Start isEmpty. Operand 425 states and 479 transitions. [2020-07-17 21:07:28,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2020-07-17 21:07:28,422 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:07:28,423 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, 1, 1, 1, 1, 1, 1] [2020-07-17 21:07:28,423 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2020-07-17 21:07:28,423 INFO L427 AbstractCegarLoop]: === Iteration 9 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:07:28,423 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:07:28,423 INFO L82 PathProgramCache]: Analyzing trace with hash -856284930, now seen corresponding path program 1 times [2020-07-17 21:07:28,424 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:07:28,424 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1980354225] [2020-07-17 21:07:28,424 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:07:28,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:07:28,694 WARN L193 SmtUtils]: Spent 191.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-17 21:07:28,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:07:28,740 INFO L280 TraceCheckUtils]: 0: Hoare triple {14443#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string72.offset| |old(#t~string72.offset)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string72.base| |old(#t~string72.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= |#t~string74.offset| |old(#t~string74.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string74.base| |old(#t~string74.base)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.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~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string16.base| |old(#t~string16.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(13);call #t~string12.base, #t~string12.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string12.base, #t~string12.offset, 1);call write~init~int(110, #t~string12.base, 1 + #t~string12.offset, 1);call write~init~int(0, #t~string12.base, 2 + #t~string12.offset, 1);call #t~string14.base, #t~string14.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string14.base, #t~string14.offset, 1);call write~init~int(102, #t~string14.base, 1 + #t~string14.offset, 1);call write~init~int(102, #t~string14.base, 2 + #t~string14.offset, 1);call write~init~int(0, #t~string14.base, 3 + #t~string14.offset, 1);call #t~string16.base, #t~string16.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string16.base, #t~string16.offset, 1);call write~init~int(80, #t~string16.base, 1 + #t~string16.offset, 1);call write~init~int(117, #t~string16.base, 2 + #t~string16.offset, 1);call write~init~int(109, #t~string16.base, 3 + #t~string16.offset, 1);call write~init~int(112, #t~string16.base, 4 + #t~string16.offset, 1);call write~init~int(58, #t~string16.base, 5 + #t~string16.offset, 1);call write~init~int(0, #t~string16.base, 6 + #t~string16.offset, 1);call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string18.base, #t~string18.offset, 1);call write~init~int(110, #t~string18.base, 1 + #t~string18.offset, 1);call write~init~int(0, #t~string18.base, 2 + #t~string18.offset, 1);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string20.base, #t~string20.offset, 1);call write~init~int(102, #t~string20.base, 1 + #t~string20.offset, 1);call write~init~int(102, #t~string20.base, 2 + #t~string20.offset, 1);call write~init~int(0, #t~string20.base, 3 + #t~string20.offset, 1);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string22.base, #t~string22.offset, 1);call write~init~int(32, #t~string22.base, 1 + #t~string22.offset, 1);call write~init~int(0, #t~string22.base, 2 + #t~string22.offset, 1);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string24.base, #t~string24.offset, 1);call write~init~int(0, #t~string24.base, 1 + #t~string24.offset, 1);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(30);call #t~string49.base, #t~string49.offset := #Ultimate.allocOnStack(9);call #t~string50.base, #t~string50.offset := #Ultimate.allocOnStack(21);call #t~string51.base, #t~string51.offset := #Ultimate.allocOnStack(30);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(9);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(21);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(25);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(25);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(13);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string68.base, #t~string68.offset, 1);call write~init~int(77, #t~string68.base, 1 + #t~string68.offset, 1);call write~init~int(101, #t~string68.base, 2 + #t~string68.offset, 1);call write~init~int(116, #t~string68.base, 3 + #t~string68.offset, 1);call write~init~int(104, #t~string68.base, 4 + #t~string68.offset, 1);call write~init~int(58, #t~string68.base, 5 + #t~string68.offset, 1);call write~init~int(0, #t~string68.base, 6 + #t~string68.offset, 1);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string70.base, #t~string70.offset, 1);call write~init~int(82, #t~string70.base, 1 + #t~string70.offset, 1);call write~init~int(73, #t~string70.base, 2 + #t~string70.offset, 1);call write~init~int(84, #t~string70.base, 3 + #t~string70.offset, 1);call write~init~int(0, #t~string70.base, 4 + #t~string70.offset, 1);call #t~string72.base, #t~string72.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string72.base, #t~string72.offset, 1);call write~init~int(75, #t~string72.base, 1 + #t~string72.offset, 1);call write~init~int(0, #t~string72.base, 2 + #t~string72.offset, 1);call #t~string74.base, #t~string74.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string74.base, #t~string74.offset, 1);call write~init~int(0, #t~string74.base, 1 + #t~string74.offset, 1);~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {14388#true} is VALID [2020-07-17 21:07:28,741 INFO L280 TraceCheckUtils]: 1: Hoare triple {14388#true} assume true; {14388#true} is VALID [2020-07-17 21:07:28,741 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {14388#true} {14388#true} #547#return; {14388#true} is VALID [2020-07-17 21:07:28,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:07:28,743 INFO L280 TraceCheckUtils]: 0: Hoare triple {14388#true} assume true; {14388#true} is VALID [2020-07-17 21:07:28,743 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {14388#true} {14388#true} #449#return; {14388#true} is VALID [2020-07-17 21:07:28,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:07:28,745 INFO L280 TraceCheckUtils]: 0: Hoare triple {14388#true} assume true; {14388#true} is VALID [2020-07-17 21:07:28,746 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {14388#true} {14388#true} #451#return; {14388#true} is VALID [2020-07-17 21:07:28,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:07:28,749 INFO L280 TraceCheckUtils]: 0: Hoare triple {14388#true} havoc ~retValue_acc~6;~retValue_acc~6 := 1;#res := ~retValue_acc~6; {14388#true} is VALID [2020-07-17 21:07:28,749 INFO L280 TraceCheckUtils]: 1: Hoare triple {14388#true} assume true; {14388#true} is VALID [2020-07-17 21:07:28,749 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {14388#true} {14388#true} #453#return; {14388#true} is VALID [2020-07-17 21:07:28,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:07:28,751 INFO L280 TraceCheckUtils]: 0: Hoare triple {14388#true} assume true; {14388#true} is VALID [2020-07-17 21:07:28,752 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {14388#true} {14388#true} #455#return; {14388#true} is VALID [2020-07-17 21:07:28,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:07:28,763 INFO L280 TraceCheckUtils]: 0: Hoare triple {14444#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} assume !(0 != ~methaneLevelCritical~0);~methaneLevelCritical~0 := 1; {14388#true} is VALID [2020-07-17 21:07:28,764 INFO L280 TraceCheckUtils]: 1: Hoare triple {14388#true} assume true; {14388#true} is VALID [2020-07-17 21:07:28,764 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {14388#true} {14388#true} #501#return; {14388#true} is VALID [2020-07-17 21:07:28,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:07:28,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:07:28,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:07:28,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:07:28,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:07:28,885 INFO L280 TraceCheckUtils]: 0: Hoare triple {14388#true} havoc ~retValue_acc~12; {14388#true} is VALID [2020-07-17 21:07:28,886 INFO L280 TraceCheckUtils]: 1: Hoare triple {14388#true} assume ~waterLevel~0 < 2;~retValue_acc~12 := 1;#res := ~retValue_acc~12; {14388#true} is VALID [2020-07-17 21:07:28,886 INFO L280 TraceCheckUtils]: 2: Hoare triple {14388#true} assume true; {14388#true} is VALID [2020-07-17 21:07:28,886 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {14388#true} {14388#true} #509#return; {14388#true} is VALID [2020-07-17 21:07:28,886 INFO L280 TraceCheckUtils]: 0: Hoare triple {14388#true} havoc ~retValue_acc~3;havoc ~tmp~5;havoc ~tmp___0~1; {14388#true} is VALID [2020-07-17 21:07:28,887 INFO L263 TraceCheckUtils]: 1: Hoare triple {14388#true} call #t~ret25 := isHighWaterSensorDry(); {14388#true} is VALID [2020-07-17 21:07:28,887 INFO L280 TraceCheckUtils]: 2: Hoare triple {14388#true} havoc ~retValue_acc~12; {14388#true} is VALID [2020-07-17 21:07:28,887 INFO L280 TraceCheckUtils]: 3: Hoare triple {14388#true} assume ~waterLevel~0 < 2;~retValue_acc~12 := 1;#res := ~retValue_acc~12; {14388#true} is VALID [2020-07-17 21:07:28,887 INFO L280 TraceCheckUtils]: 4: Hoare triple {14388#true} assume true; {14388#true} is VALID [2020-07-17 21:07:28,887 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {14388#true} {14388#true} #509#return; {14388#true} is VALID [2020-07-17 21:07:28,888 INFO L280 TraceCheckUtils]: 6: Hoare triple {14388#true} assume -2147483648 <= #t~ret25 && #t~ret25 <= 2147483647;~tmp~5 := #t~ret25;havoc #t~ret25; {14388#true} is VALID [2020-07-17 21:07:28,888 INFO L280 TraceCheckUtils]: 7: Hoare triple {14388#true} assume 0 != ~tmp~5;~tmp___0~1 := 0; {14515#(and (<= 0 isHighWaterLevel_~tmp___0~1) (<= isHighWaterLevel_~tmp___0~1 0))} is VALID [2020-07-17 21:07:28,889 INFO L280 TraceCheckUtils]: 8: Hoare triple {14515#(and (<= 0 isHighWaterLevel_~tmp___0~1) (<= isHighWaterLevel_~tmp___0~1 0))} ~retValue_acc~3 := ~tmp___0~1;#res := ~retValue_acc~3; {14516#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-17 21:07:28,890 INFO L280 TraceCheckUtils]: 9: Hoare triple {14516#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} assume true; {14516#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-17 21:07:28,891 INFO L275 TraceCheckUtils]: 10: Hoare quadruple {14516#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} {14388#true} #521#return; {14506#(= 0 |processEnvironment__wrappee__highWaterSensor_#t~ret5|)} is VALID [2020-07-17 21:07:28,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:07:28,894 INFO L280 TraceCheckUtils]: 0: Hoare triple {14445#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {14388#true} is VALID [2020-07-17 21:07:28,894 INFO L280 TraceCheckUtils]: 1: Hoare triple {14388#true} assume true; {14388#true} is VALID [2020-07-17 21:07:28,894 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {14388#true} {14389#false} #523#return; {14389#false} is VALID [2020-07-17 21:07:28,895 INFO L280 TraceCheckUtils]: 0: Hoare triple {14445#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~2; {14388#true} is VALID [2020-07-17 21:07:28,895 INFO L280 TraceCheckUtils]: 1: Hoare triple {14388#true} assume 0 == ~pumpRunning~0; {14388#true} is VALID [2020-07-17 21:07:28,895 INFO L263 TraceCheckUtils]: 2: Hoare triple {14388#true} call #t~ret5 := isHighWaterLevel(); {14388#true} is VALID [2020-07-17 21:07:28,896 INFO L280 TraceCheckUtils]: 3: Hoare triple {14388#true} havoc ~retValue_acc~3;havoc ~tmp~5;havoc ~tmp___0~1; {14388#true} is VALID [2020-07-17 21:07:28,896 INFO L263 TraceCheckUtils]: 4: Hoare triple {14388#true} call #t~ret25 := isHighWaterSensorDry(); {14388#true} is VALID [2020-07-17 21:07:28,897 INFO L280 TraceCheckUtils]: 5: Hoare triple {14388#true} havoc ~retValue_acc~12; {14388#true} is VALID [2020-07-17 21:07:28,897 INFO L280 TraceCheckUtils]: 6: Hoare triple {14388#true} assume ~waterLevel~0 < 2;~retValue_acc~12 := 1;#res := ~retValue_acc~12; {14388#true} is VALID [2020-07-17 21:07:28,897 INFO L280 TraceCheckUtils]: 7: Hoare triple {14388#true} assume true; {14388#true} is VALID [2020-07-17 21:07:28,897 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {14388#true} {14388#true} #509#return; {14388#true} is VALID [2020-07-17 21:07:28,897 INFO L280 TraceCheckUtils]: 9: Hoare triple {14388#true} assume -2147483648 <= #t~ret25 && #t~ret25 <= 2147483647;~tmp~5 := #t~ret25;havoc #t~ret25; {14388#true} is VALID [2020-07-17 21:07:28,898 INFO L280 TraceCheckUtils]: 10: Hoare triple {14388#true} assume 0 != ~tmp~5;~tmp___0~1 := 0; {14515#(and (<= 0 isHighWaterLevel_~tmp___0~1) (<= isHighWaterLevel_~tmp___0~1 0))} is VALID [2020-07-17 21:07:28,899 INFO L280 TraceCheckUtils]: 11: Hoare triple {14515#(and (<= 0 isHighWaterLevel_~tmp___0~1) (<= isHighWaterLevel_~tmp___0~1 0))} ~retValue_acc~3 := ~tmp___0~1;#res := ~retValue_acc~3; {14516#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-17 21:07:28,899 INFO L280 TraceCheckUtils]: 12: Hoare triple {14516#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} assume true; {14516#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-17 21:07:28,900 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {14516#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} {14388#true} #521#return; {14506#(= 0 |processEnvironment__wrappee__highWaterSensor_#t~ret5|)} is VALID [2020-07-17 21:07:28,901 INFO L280 TraceCheckUtils]: 14: Hoare triple {14506#(= 0 |processEnvironment__wrappee__highWaterSensor_#t~ret5|)} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;~tmp~2 := #t~ret5;havoc #t~ret5; {14507#(= 0 processEnvironment__wrappee__highWaterSensor_~tmp~2)} is VALID [2020-07-17 21:07:28,902 INFO L280 TraceCheckUtils]: 15: Hoare triple {14507#(= 0 processEnvironment__wrappee__highWaterSensor_~tmp~2)} assume 0 != ~tmp~2; {14389#false} is VALID [2020-07-17 21:07:28,902 INFO L263 TraceCheckUtils]: 16: Hoare triple {14389#false} call activatePump(); {14445#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:07:28,902 INFO L280 TraceCheckUtils]: 17: Hoare triple {14445#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {14388#true} is VALID [2020-07-17 21:07:28,902 INFO L280 TraceCheckUtils]: 18: Hoare triple {14388#true} assume true; {14388#true} is VALID [2020-07-17 21:07:28,902 INFO L275 TraceCheckUtils]: 19: Hoare quadruple {14388#true} {14389#false} #523#return; {14389#false} is VALID [2020-07-17 21:07:28,903 INFO L280 TraceCheckUtils]: 20: Hoare triple {14389#false} assume true; {14389#false} is VALID [2020-07-17 21:07:28,903 INFO L275 TraceCheckUtils]: 21: Hoare quadruple {14389#false} {14388#true} #535#return; {14389#false} is VALID [2020-07-17 21:07:28,903 INFO L280 TraceCheckUtils]: 0: Hoare triple {14445#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~3; {14388#true} is VALID [2020-07-17 21:07:28,904 INFO L280 TraceCheckUtils]: 1: Hoare triple {14388#true} assume !(0 != ~pumpRunning~0); {14388#true} is VALID [2020-07-17 21:07:28,905 INFO L263 TraceCheckUtils]: 2: Hoare triple {14388#true} call processEnvironment__wrappee__highWaterSensor(); {14445#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:07:28,906 INFO L280 TraceCheckUtils]: 3: Hoare triple {14445#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~2; {14388#true} is VALID [2020-07-17 21:07:28,906 INFO L280 TraceCheckUtils]: 4: Hoare triple {14388#true} assume 0 == ~pumpRunning~0; {14388#true} is VALID [2020-07-17 21:07:28,906 INFO L263 TraceCheckUtils]: 5: Hoare triple {14388#true} call #t~ret5 := isHighWaterLevel(); {14388#true} is VALID [2020-07-17 21:07:28,906 INFO L280 TraceCheckUtils]: 6: Hoare triple {14388#true} havoc ~retValue_acc~3;havoc ~tmp~5;havoc ~tmp___0~1; {14388#true} is VALID [2020-07-17 21:07:28,907 INFO L263 TraceCheckUtils]: 7: Hoare triple {14388#true} call #t~ret25 := isHighWaterSensorDry(); {14388#true} is VALID [2020-07-17 21:07:28,907 INFO L280 TraceCheckUtils]: 8: Hoare triple {14388#true} havoc ~retValue_acc~12; {14388#true} is VALID [2020-07-17 21:07:28,907 INFO L280 TraceCheckUtils]: 9: Hoare triple {14388#true} assume ~waterLevel~0 < 2;~retValue_acc~12 := 1;#res := ~retValue_acc~12; {14388#true} is VALID [2020-07-17 21:07:28,907 INFO L280 TraceCheckUtils]: 10: Hoare triple {14388#true} assume true; {14388#true} is VALID [2020-07-17 21:07:28,907 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {14388#true} {14388#true} #509#return; {14388#true} is VALID [2020-07-17 21:07:28,908 INFO L280 TraceCheckUtils]: 12: Hoare triple {14388#true} assume -2147483648 <= #t~ret25 && #t~ret25 <= 2147483647;~tmp~5 := #t~ret25;havoc #t~ret25; {14388#true} is VALID [2020-07-17 21:07:28,909 INFO L280 TraceCheckUtils]: 13: Hoare triple {14388#true} assume 0 != ~tmp~5;~tmp___0~1 := 0; {14515#(and (<= 0 isHighWaterLevel_~tmp___0~1) (<= isHighWaterLevel_~tmp___0~1 0))} is VALID [2020-07-17 21:07:28,911 INFO L280 TraceCheckUtils]: 14: Hoare triple {14515#(and (<= 0 isHighWaterLevel_~tmp___0~1) (<= isHighWaterLevel_~tmp___0~1 0))} ~retValue_acc~3 := ~tmp___0~1;#res := ~retValue_acc~3; {14516#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-17 21:07:28,913 INFO L280 TraceCheckUtils]: 15: Hoare triple {14516#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} assume true; {14516#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-17 21:07:28,916 INFO L275 TraceCheckUtils]: 16: Hoare quadruple {14516#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} {14388#true} #521#return; {14506#(= 0 |processEnvironment__wrappee__highWaterSensor_#t~ret5|)} is VALID [2020-07-17 21:07:28,917 INFO L280 TraceCheckUtils]: 17: Hoare triple {14506#(= 0 |processEnvironment__wrappee__highWaterSensor_#t~ret5|)} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;~tmp~2 := #t~ret5;havoc #t~ret5; {14507#(= 0 processEnvironment__wrappee__highWaterSensor_~tmp~2)} is VALID [2020-07-17 21:07:28,917 INFO L280 TraceCheckUtils]: 18: Hoare triple {14507#(= 0 processEnvironment__wrappee__highWaterSensor_~tmp~2)} assume 0 != ~tmp~2; {14389#false} is VALID [2020-07-17 21:07:28,917 INFO L263 TraceCheckUtils]: 19: Hoare triple {14389#false} call activatePump(); {14445#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:07:28,918 INFO L280 TraceCheckUtils]: 20: Hoare triple {14445#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {14388#true} is VALID [2020-07-17 21:07:28,918 INFO L280 TraceCheckUtils]: 21: Hoare triple {14388#true} assume true; {14388#true} is VALID [2020-07-17 21:07:28,918 INFO L275 TraceCheckUtils]: 22: Hoare quadruple {14388#true} {14389#false} #523#return; {14389#false} is VALID [2020-07-17 21:07:28,918 INFO L280 TraceCheckUtils]: 23: Hoare triple {14389#false} assume true; {14389#false} is VALID [2020-07-17 21:07:28,918 INFO L275 TraceCheckUtils]: 24: Hoare quadruple {14389#false} {14388#true} #535#return; {14389#false} is VALID [2020-07-17 21:07:28,919 INFO L280 TraceCheckUtils]: 25: Hoare triple {14389#false} assume true; {14389#false} is VALID [2020-07-17 21:07:28,919 INFO L275 TraceCheckUtils]: 26: Hoare quadruple {14389#false} {14388#true} #497#return; {14389#false} is VALID [2020-07-17 21:07:28,920 INFO L280 TraceCheckUtils]: 0: Hoare triple {14445#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~4; {14388#true} is VALID [2020-07-17 21:07:28,920 INFO L280 TraceCheckUtils]: 1: Hoare triple {14388#true} assume !(0 != ~pumpRunning~0); {14388#true} is VALID [2020-07-17 21:07:28,920 INFO L263 TraceCheckUtils]: 2: Hoare triple {14388#true} call processEnvironment__wrappee__lowWaterSensor(); {14445#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:07:28,921 INFO L280 TraceCheckUtils]: 3: Hoare triple {14445#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~3; {14388#true} is VALID [2020-07-17 21:07:28,921 INFO L280 TraceCheckUtils]: 4: Hoare triple {14388#true} assume !(0 != ~pumpRunning~0); {14388#true} is VALID [2020-07-17 21:07:28,921 INFO L263 TraceCheckUtils]: 5: Hoare triple {14388#true} call processEnvironment__wrappee__highWaterSensor(); {14445#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:07:28,922 INFO L280 TraceCheckUtils]: 6: Hoare triple {14445#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~2; {14388#true} is VALID [2020-07-17 21:07:28,922 INFO L280 TraceCheckUtils]: 7: Hoare triple {14388#true} assume 0 == ~pumpRunning~0; {14388#true} is VALID [2020-07-17 21:07:28,922 INFO L263 TraceCheckUtils]: 8: Hoare triple {14388#true} call #t~ret5 := isHighWaterLevel(); {14388#true} is VALID [2020-07-17 21:07:28,922 INFO L280 TraceCheckUtils]: 9: Hoare triple {14388#true} havoc ~retValue_acc~3;havoc ~tmp~5;havoc ~tmp___0~1; {14388#true} is VALID [2020-07-17 21:07:28,923 INFO L263 TraceCheckUtils]: 10: Hoare triple {14388#true} call #t~ret25 := isHighWaterSensorDry(); {14388#true} is VALID [2020-07-17 21:07:28,923 INFO L280 TraceCheckUtils]: 11: Hoare triple {14388#true} havoc ~retValue_acc~12; {14388#true} is VALID [2020-07-17 21:07:28,923 INFO L280 TraceCheckUtils]: 12: Hoare triple {14388#true} assume ~waterLevel~0 < 2;~retValue_acc~12 := 1;#res := ~retValue_acc~12; {14388#true} is VALID [2020-07-17 21:07:28,923 INFO L280 TraceCheckUtils]: 13: Hoare triple {14388#true} assume true; {14388#true} is VALID [2020-07-17 21:07:28,923 INFO L275 TraceCheckUtils]: 14: Hoare quadruple {14388#true} {14388#true} #509#return; {14388#true} is VALID [2020-07-17 21:07:28,924 INFO L280 TraceCheckUtils]: 15: Hoare triple {14388#true} assume -2147483648 <= #t~ret25 && #t~ret25 <= 2147483647;~tmp~5 := #t~ret25;havoc #t~ret25; {14388#true} is VALID [2020-07-17 21:07:28,924 INFO L280 TraceCheckUtils]: 16: Hoare triple {14388#true} assume 0 != ~tmp~5;~tmp___0~1 := 0; {14515#(and (<= 0 isHighWaterLevel_~tmp___0~1) (<= isHighWaterLevel_~tmp___0~1 0))} is VALID [2020-07-17 21:07:28,925 INFO L280 TraceCheckUtils]: 17: Hoare triple {14515#(and (<= 0 isHighWaterLevel_~tmp___0~1) (<= isHighWaterLevel_~tmp___0~1 0))} ~retValue_acc~3 := ~tmp___0~1;#res := ~retValue_acc~3; {14516#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-17 21:07:28,926 INFO L280 TraceCheckUtils]: 18: Hoare triple {14516#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} assume true; {14516#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-17 21:07:28,927 INFO L275 TraceCheckUtils]: 19: Hoare quadruple {14516#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} {14388#true} #521#return; {14506#(= 0 |processEnvironment__wrappee__highWaterSensor_#t~ret5|)} is VALID [2020-07-17 21:07:28,927 INFO L280 TraceCheckUtils]: 20: Hoare triple {14506#(= 0 |processEnvironment__wrappee__highWaterSensor_#t~ret5|)} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;~tmp~2 := #t~ret5;havoc #t~ret5; {14507#(= 0 processEnvironment__wrappee__highWaterSensor_~tmp~2)} is VALID [2020-07-17 21:07:28,928 INFO L280 TraceCheckUtils]: 21: Hoare triple {14507#(= 0 processEnvironment__wrappee__highWaterSensor_~tmp~2)} assume 0 != ~tmp~2; {14389#false} is VALID [2020-07-17 21:07:28,928 INFO L263 TraceCheckUtils]: 22: Hoare triple {14389#false} call activatePump(); {14445#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:07:28,928 INFO L280 TraceCheckUtils]: 23: Hoare triple {14445#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {14388#true} is VALID [2020-07-17 21:07:28,929 INFO L280 TraceCheckUtils]: 24: Hoare triple {14388#true} assume true; {14388#true} is VALID [2020-07-17 21:07:28,929 INFO L275 TraceCheckUtils]: 25: Hoare quadruple {14388#true} {14389#false} #523#return; {14389#false} is VALID [2020-07-17 21:07:28,929 INFO L280 TraceCheckUtils]: 26: Hoare triple {14389#false} assume true; {14389#false} is VALID [2020-07-17 21:07:28,929 INFO L275 TraceCheckUtils]: 27: Hoare quadruple {14389#false} {14388#true} #535#return; {14389#false} is VALID [2020-07-17 21:07:28,929 INFO L280 TraceCheckUtils]: 28: Hoare triple {14389#false} assume true; {14389#false} is VALID [2020-07-17 21:07:28,930 INFO L275 TraceCheckUtils]: 29: Hoare quadruple {14389#false} {14388#true} #497#return; {14389#false} is VALID [2020-07-17 21:07:28,930 INFO L280 TraceCheckUtils]: 30: Hoare triple {14389#false} assume true; {14389#false} is VALID [2020-07-17 21:07:28,930 INFO L275 TraceCheckUtils]: 31: Hoare quadruple {14389#false} {14388#true} #513#return; {14389#false} is VALID [2020-07-17 21:07:28,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:07:28,934 INFO L280 TraceCheckUtils]: 0: Hoare triple {14388#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~methaneLevelCritical~0;#res := ~retValue_acc~10; {14388#true} is VALID [2020-07-17 21:07:28,934 INFO L280 TraceCheckUtils]: 1: Hoare triple {14388#true} assume true; {14388#true} is VALID [2020-07-17 21:07:28,935 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {14388#true} {14389#false} #551#return; {14389#false} is VALID [2020-07-17 21:07:28,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:07:28,937 INFO L280 TraceCheckUtils]: 0: Hoare triple {14388#true} havoc ~retValue_acc~2;~retValue_acc~2 := ~pumpRunning~0;#res := ~retValue_acc~2; {14388#true} is VALID [2020-07-17 21:07:28,937 INFO L280 TraceCheckUtils]: 1: Hoare triple {14388#true} assume true; {14388#true} is VALID [2020-07-17 21:07:28,938 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {14388#true} {14389#false} #553#return; {14389#false} is VALID [2020-07-17 21:07:28,942 INFO L263 TraceCheckUtils]: 0: Hoare triple {14388#true} call ULTIMATE.init(); {14443#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string72.offset| |old(#t~string72.offset)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string72.base| |old(#t~string72.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= |#t~string74.offset| |old(#t~string74.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string74.base| |old(#t~string74.base)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.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~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string16.base| |old(#t~string16.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} is VALID [2020-07-17 21:07:28,942 INFO L280 TraceCheckUtils]: 1: Hoare triple {14443#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string72.offset| |old(#t~string72.offset)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string72.base| |old(#t~string72.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= |#t~string74.offset| |old(#t~string74.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string74.base| |old(#t~string74.base)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.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~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string16.base| |old(#t~string16.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(13);call #t~string12.base, #t~string12.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string12.base, #t~string12.offset, 1);call write~init~int(110, #t~string12.base, 1 + #t~string12.offset, 1);call write~init~int(0, #t~string12.base, 2 + #t~string12.offset, 1);call #t~string14.base, #t~string14.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string14.base, #t~string14.offset, 1);call write~init~int(102, #t~string14.base, 1 + #t~string14.offset, 1);call write~init~int(102, #t~string14.base, 2 + #t~string14.offset, 1);call write~init~int(0, #t~string14.base, 3 + #t~string14.offset, 1);call #t~string16.base, #t~string16.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string16.base, #t~string16.offset, 1);call write~init~int(80, #t~string16.base, 1 + #t~string16.offset, 1);call write~init~int(117, #t~string16.base, 2 + #t~string16.offset, 1);call write~init~int(109, #t~string16.base, 3 + #t~string16.offset, 1);call write~init~int(112, #t~string16.base, 4 + #t~string16.offset, 1);call write~init~int(58, #t~string16.base, 5 + #t~string16.offset, 1);call write~init~int(0, #t~string16.base, 6 + #t~string16.offset, 1);call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string18.base, #t~string18.offset, 1);call write~init~int(110, #t~string18.base, 1 + #t~string18.offset, 1);call write~init~int(0, #t~string18.base, 2 + #t~string18.offset, 1);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string20.base, #t~string20.offset, 1);call write~init~int(102, #t~string20.base, 1 + #t~string20.offset, 1);call write~init~int(102, #t~string20.base, 2 + #t~string20.offset, 1);call write~init~int(0, #t~string20.base, 3 + #t~string20.offset, 1);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string22.base, #t~string22.offset, 1);call write~init~int(32, #t~string22.base, 1 + #t~string22.offset, 1);call write~init~int(0, #t~string22.base, 2 + #t~string22.offset, 1);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string24.base, #t~string24.offset, 1);call write~init~int(0, #t~string24.base, 1 + #t~string24.offset, 1);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(30);call #t~string49.base, #t~string49.offset := #Ultimate.allocOnStack(9);call #t~string50.base, #t~string50.offset := #Ultimate.allocOnStack(21);call #t~string51.base, #t~string51.offset := #Ultimate.allocOnStack(30);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(9);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(21);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(25);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(25);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(13);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string68.base, #t~string68.offset, 1);call write~init~int(77, #t~string68.base, 1 + #t~string68.offset, 1);call write~init~int(101, #t~string68.base, 2 + #t~string68.offset, 1);call write~init~int(116, #t~string68.base, 3 + #t~string68.offset, 1);call write~init~int(104, #t~string68.base, 4 + #t~string68.offset, 1);call write~init~int(58, #t~string68.base, 5 + #t~string68.offset, 1);call write~init~int(0, #t~string68.base, 6 + #t~string68.offset, 1);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string70.base, #t~string70.offset, 1);call write~init~int(82, #t~string70.base, 1 + #t~string70.offset, 1);call write~init~int(73, #t~string70.base, 2 + #t~string70.offset, 1);call write~init~int(84, #t~string70.base, 3 + #t~string70.offset, 1);call write~init~int(0, #t~string70.base, 4 + #t~string70.offset, 1);call #t~string72.base, #t~string72.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string72.base, #t~string72.offset, 1);call write~init~int(75, #t~string72.base, 1 + #t~string72.offset, 1);call write~init~int(0, #t~string72.base, 2 + #t~string72.offset, 1);call #t~string74.base, #t~string74.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string74.base, #t~string74.offset, 1);call write~init~int(0, #t~string74.base, 1 + #t~string74.offset, 1);~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {14388#true} is VALID [2020-07-17 21:07:28,942 INFO L280 TraceCheckUtils]: 2: Hoare triple {14388#true} assume true; {14388#true} is VALID [2020-07-17 21:07:28,942 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {14388#true} {14388#true} #547#return; {14388#true} is VALID [2020-07-17 21:07:28,943 INFO L263 TraceCheckUtils]: 4: Hoare triple {14388#true} call #t~ret75 := main(); {14388#true} is VALID [2020-07-17 21:07:28,943 INFO L280 TraceCheckUtils]: 5: Hoare triple {14388#true} havoc ~retValue_acc~0;havoc ~tmp~0; {14388#true} is VALID [2020-07-17 21:07:28,943 INFO L263 TraceCheckUtils]: 6: Hoare triple {14388#true} call select_helpers(); {14388#true} is VALID [2020-07-17 21:07:28,943 INFO L280 TraceCheckUtils]: 7: Hoare triple {14388#true} assume true; {14388#true} is VALID [2020-07-17 21:07:28,943 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {14388#true} {14388#true} #449#return; {14388#true} is VALID [2020-07-17 21:07:28,943 INFO L263 TraceCheckUtils]: 9: Hoare triple {14388#true} call select_features(); {14388#true} is VALID [2020-07-17 21:07:28,944 INFO L280 TraceCheckUtils]: 10: Hoare triple {14388#true} assume true; {14388#true} is VALID [2020-07-17 21:07:28,944 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {14388#true} {14388#true} #451#return; {14388#true} is VALID [2020-07-17 21:07:28,944 INFO L263 TraceCheckUtils]: 12: Hoare triple {14388#true} call #t~ret0 := valid_product(); {14388#true} is VALID [2020-07-17 21:07:28,944 INFO L280 TraceCheckUtils]: 13: Hoare triple {14388#true} havoc ~retValue_acc~6;~retValue_acc~6 := 1;#res := ~retValue_acc~6; {14388#true} is VALID [2020-07-17 21:07:28,944 INFO L280 TraceCheckUtils]: 14: Hoare triple {14388#true} assume true; {14388#true} is VALID [2020-07-17 21:07:28,945 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {14388#true} {14388#true} #453#return; {14388#true} is VALID [2020-07-17 21:07:28,945 INFO L280 TraceCheckUtils]: 16: Hoare triple {14388#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;~tmp~0 := #t~ret0;havoc #t~ret0; {14388#true} is VALID [2020-07-17 21:07:28,945 INFO L280 TraceCheckUtils]: 17: Hoare triple {14388#true} assume 0 != ~tmp~0; {14388#true} is VALID [2020-07-17 21:07:28,945 INFO L263 TraceCheckUtils]: 18: Hoare triple {14388#true} call setup(); {14388#true} is VALID [2020-07-17 21:07:28,945 INFO L280 TraceCheckUtils]: 19: Hoare triple {14388#true} assume true; {14388#true} is VALID [2020-07-17 21:07:28,945 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {14388#true} {14388#true} #455#return; {14388#true} is VALID [2020-07-17 21:07:28,946 INFO L263 TraceCheckUtils]: 21: Hoare triple {14388#true} call runTest(); {14388#true} is VALID [2020-07-17 21:07:28,946 INFO L263 TraceCheckUtils]: 22: Hoare triple {14388#true} call test(); {14388#true} is VALID [2020-07-17 21:07:28,946 INFO L280 TraceCheckUtils]: 23: Hoare triple {14388#true} havoc ~splverifierCounter~0;havoc ~tmp~1;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {14388#true} is VALID [2020-07-17 21:07:28,946 INFO L280 TraceCheckUtils]: 24: Hoare triple {14388#true} assume !false; {14388#true} is VALID [2020-07-17 21:07:28,946 INFO L280 TraceCheckUtils]: 25: Hoare triple {14388#true} assume ~splverifierCounter~0 < 4; {14388#true} is VALID [2020-07-17 21:07:28,946 INFO L280 TraceCheckUtils]: 26: Hoare triple {14388#true} assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~tmp~1 := #t~nondet1;havoc #t~nondet1; {14388#true} is VALID [2020-07-17 21:07:28,947 INFO L280 TraceCheckUtils]: 27: Hoare triple {14388#true} assume !(0 != ~tmp~1); {14388#true} is VALID [2020-07-17 21:07:28,947 INFO L280 TraceCheckUtils]: 28: Hoare triple {14388#true} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~tmp___0~0 := #t~nondet2;havoc #t~nondet2; {14388#true} is VALID [2020-07-17 21:07:28,947 INFO L280 TraceCheckUtils]: 29: Hoare triple {14388#true} assume 0 != ~tmp___0~0; {14388#true} is VALID [2020-07-17 21:07:28,948 INFO L263 TraceCheckUtils]: 30: Hoare triple {14388#true} call changeMethaneLevel(); {14444#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} is VALID [2020-07-17 21:07:28,948 INFO L280 TraceCheckUtils]: 31: Hoare triple {14444#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} assume !(0 != ~methaneLevelCritical~0);~methaneLevelCritical~0 := 1; {14388#true} is VALID [2020-07-17 21:07:28,948 INFO L280 TraceCheckUtils]: 32: Hoare triple {14388#true} assume true; {14388#true} is VALID [2020-07-17 21:07:28,948 INFO L275 TraceCheckUtils]: 33: Hoare quadruple {14388#true} {14388#true} #501#return; {14388#true} is VALID [2020-07-17 21:07:28,949 INFO L280 TraceCheckUtils]: 34: Hoare triple {14388#true} assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;~tmp___2~0 := #t~nondet3;havoc #t~nondet3; {14388#true} is VALID [2020-07-17 21:07:28,949 INFO L280 TraceCheckUtils]: 35: Hoare triple {14388#true} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;~tmp___1~0 := #t~nondet4;havoc #t~nondet4; {14388#true} is VALID [2020-07-17 21:07:28,949 INFO L280 TraceCheckUtils]: 36: Hoare triple {14388#true} assume 0 != ~tmp___1~0; {14388#true} is VALID [2020-07-17 21:07:28,949 INFO L263 TraceCheckUtils]: 37: Hoare triple {14388#true} call timeShift(); {14388#true} is VALID [2020-07-17 21:07:28,949 INFO L280 TraceCheckUtils]: 38: Hoare triple {14388#true} assume !(0 != ~pumpRunning~0); {14388#true} is VALID [2020-07-17 21:07:28,950 INFO L280 TraceCheckUtils]: 39: Hoare triple {14388#true} assume 0 != ~systemActive~0; {14388#true} is VALID [2020-07-17 21:07:28,950 INFO L263 TraceCheckUtils]: 40: Hoare triple {14388#true} call processEnvironment(); {14445#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:07:28,951 INFO L280 TraceCheckUtils]: 41: Hoare triple {14445#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~4; {14388#true} is VALID [2020-07-17 21:07:28,951 INFO L280 TraceCheckUtils]: 42: Hoare triple {14388#true} assume !(0 != ~pumpRunning~0); {14388#true} is VALID [2020-07-17 21:07:28,951 INFO L263 TraceCheckUtils]: 43: Hoare triple {14388#true} call processEnvironment__wrappee__lowWaterSensor(); {14445#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:07:28,952 INFO L280 TraceCheckUtils]: 44: Hoare triple {14445#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~3; {14388#true} is VALID [2020-07-17 21:07:28,952 INFO L280 TraceCheckUtils]: 45: Hoare triple {14388#true} assume !(0 != ~pumpRunning~0); {14388#true} is VALID [2020-07-17 21:07:28,953 INFO L263 TraceCheckUtils]: 46: Hoare triple {14388#true} call processEnvironment__wrappee__highWaterSensor(); {14445#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:07:28,953 INFO L280 TraceCheckUtils]: 47: Hoare triple {14445#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~2; {14388#true} is VALID [2020-07-17 21:07:28,953 INFO L280 TraceCheckUtils]: 48: Hoare triple {14388#true} assume 0 == ~pumpRunning~0; {14388#true} is VALID [2020-07-17 21:07:28,953 INFO L263 TraceCheckUtils]: 49: Hoare triple {14388#true} call #t~ret5 := isHighWaterLevel(); {14388#true} is VALID [2020-07-17 21:07:28,954 INFO L280 TraceCheckUtils]: 50: Hoare triple {14388#true} havoc ~retValue_acc~3;havoc ~tmp~5;havoc ~tmp___0~1; {14388#true} is VALID [2020-07-17 21:07:28,954 INFO L263 TraceCheckUtils]: 51: Hoare triple {14388#true} call #t~ret25 := isHighWaterSensorDry(); {14388#true} is VALID [2020-07-17 21:07:28,954 INFO L280 TraceCheckUtils]: 52: Hoare triple {14388#true} havoc ~retValue_acc~12; {14388#true} is VALID [2020-07-17 21:07:28,954 INFO L280 TraceCheckUtils]: 53: Hoare triple {14388#true} assume ~waterLevel~0 < 2;~retValue_acc~12 := 1;#res := ~retValue_acc~12; {14388#true} is VALID [2020-07-17 21:07:28,955 INFO L280 TraceCheckUtils]: 54: Hoare triple {14388#true} assume true; {14388#true} is VALID [2020-07-17 21:07:28,955 INFO L275 TraceCheckUtils]: 55: Hoare quadruple {14388#true} {14388#true} #509#return; {14388#true} is VALID [2020-07-17 21:07:28,955 INFO L280 TraceCheckUtils]: 56: Hoare triple {14388#true} assume -2147483648 <= #t~ret25 && #t~ret25 <= 2147483647;~tmp~5 := #t~ret25;havoc #t~ret25; {14388#true} is VALID [2020-07-17 21:07:28,956 INFO L280 TraceCheckUtils]: 57: Hoare triple {14388#true} assume 0 != ~tmp~5;~tmp___0~1 := 0; {14515#(and (<= 0 isHighWaterLevel_~tmp___0~1) (<= isHighWaterLevel_~tmp___0~1 0))} is VALID [2020-07-17 21:07:28,957 INFO L280 TraceCheckUtils]: 58: Hoare triple {14515#(and (<= 0 isHighWaterLevel_~tmp___0~1) (<= isHighWaterLevel_~tmp___0~1 0))} ~retValue_acc~3 := ~tmp___0~1;#res := ~retValue_acc~3; {14516#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-17 21:07:28,957 INFO L280 TraceCheckUtils]: 59: Hoare triple {14516#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} assume true; {14516#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-17 21:07:28,958 INFO L275 TraceCheckUtils]: 60: Hoare quadruple {14516#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} {14388#true} #521#return; {14506#(= 0 |processEnvironment__wrappee__highWaterSensor_#t~ret5|)} is VALID [2020-07-17 21:07:28,959 INFO L280 TraceCheckUtils]: 61: Hoare triple {14506#(= 0 |processEnvironment__wrappee__highWaterSensor_#t~ret5|)} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;~tmp~2 := #t~ret5;havoc #t~ret5; {14507#(= 0 processEnvironment__wrappee__highWaterSensor_~tmp~2)} is VALID [2020-07-17 21:07:28,960 INFO L280 TraceCheckUtils]: 62: Hoare triple {14507#(= 0 processEnvironment__wrappee__highWaterSensor_~tmp~2)} assume 0 != ~tmp~2; {14389#false} is VALID [2020-07-17 21:07:28,960 INFO L263 TraceCheckUtils]: 63: Hoare triple {14389#false} call activatePump(); {14445#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:07:28,960 INFO L280 TraceCheckUtils]: 64: Hoare triple {14445#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {14388#true} is VALID [2020-07-17 21:07:28,977 INFO L280 TraceCheckUtils]: 65: Hoare triple {14388#true} assume true; {14388#true} is VALID [2020-07-17 21:07:28,978 INFO L275 TraceCheckUtils]: 66: Hoare quadruple {14388#true} {14389#false} #523#return; {14389#false} is VALID [2020-07-17 21:07:28,978 INFO L280 TraceCheckUtils]: 67: Hoare triple {14389#false} assume true; {14389#false} is VALID [2020-07-17 21:07:28,978 INFO L275 TraceCheckUtils]: 68: Hoare quadruple {14389#false} {14388#true} #535#return; {14389#false} is VALID [2020-07-17 21:07:28,978 INFO L280 TraceCheckUtils]: 69: Hoare triple {14389#false} assume true; {14389#false} is VALID [2020-07-17 21:07:28,978 INFO L275 TraceCheckUtils]: 70: Hoare quadruple {14389#false} {14388#true} #497#return; {14389#false} is VALID [2020-07-17 21:07:28,979 INFO L280 TraceCheckUtils]: 71: Hoare triple {14389#false} assume true; {14389#false} is VALID [2020-07-17 21:07:28,979 INFO L275 TraceCheckUtils]: 72: Hoare quadruple {14389#false} {14388#true} #513#return; {14389#false} is VALID [2020-07-17 21:07:28,979 INFO L263 TraceCheckUtils]: 73: Hoare triple {14389#false} call __utac_acc__Specification1_spec__1(); {14389#false} is VALID [2020-07-17 21:07:28,979 INFO L280 TraceCheckUtils]: 74: Hoare triple {14389#false} havoc ~tmp~7;havoc ~tmp___0~3; {14389#false} is VALID [2020-07-17 21:07:28,979 INFO L263 TraceCheckUtils]: 75: Hoare triple {14389#false} call #t~ret28 := isMethaneLevelCritical(); {14388#true} is VALID [2020-07-17 21:07:28,979 INFO L280 TraceCheckUtils]: 76: Hoare triple {14388#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~methaneLevelCritical~0;#res := ~retValue_acc~10; {14388#true} is VALID [2020-07-17 21:07:28,980 INFO L280 TraceCheckUtils]: 77: Hoare triple {14388#true} assume true; {14388#true} is VALID [2020-07-17 21:07:28,980 INFO L275 TraceCheckUtils]: 78: Hoare quadruple {14388#true} {14389#false} #551#return; {14389#false} is VALID [2020-07-17 21:07:28,980 INFO L280 TraceCheckUtils]: 79: Hoare triple {14389#false} assume -2147483648 <= #t~ret28 && #t~ret28 <= 2147483647;~tmp~7 := #t~ret28;havoc #t~ret28; {14389#false} is VALID [2020-07-17 21:07:28,980 INFO L280 TraceCheckUtils]: 80: Hoare triple {14389#false} assume 0 != ~tmp~7; {14389#false} is VALID [2020-07-17 21:07:28,980 INFO L263 TraceCheckUtils]: 81: Hoare triple {14389#false} call #t~ret29 := isPumpRunning(); {14388#true} is VALID [2020-07-17 21:07:28,980 INFO L280 TraceCheckUtils]: 82: Hoare triple {14388#true} havoc ~retValue_acc~2;~retValue_acc~2 := ~pumpRunning~0;#res := ~retValue_acc~2; {14388#true} is VALID [2020-07-17 21:07:28,980 INFO L280 TraceCheckUtils]: 83: Hoare triple {14388#true} assume true; {14388#true} is VALID [2020-07-17 21:07:28,981 INFO L275 TraceCheckUtils]: 84: Hoare quadruple {14388#true} {14389#false} #553#return; {14389#false} is VALID [2020-07-17 21:07:28,981 INFO L280 TraceCheckUtils]: 85: Hoare triple {14389#false} assume -2147483648 <= #t~ret29 && #t~ret29 <= 2147483647;~tmp___0~3 := #t~ret29;havoc #t~ret29; {14389#false} is VALID [2020-07-17 21:07:28,981 INFO L280 TraceCheckUtils]: 86: Hoare triple {14389#false} assume 0 != ~tmp___0~3; {14389#false} is VALID [2020-07-17 21:07:28,981 INFO L263 TraceCheckUtils]: 87: Hoare triple {14389#false} call __automaton_fail(); {14389#false} is VALID [2020-07-17 21:07:28,981 INFO L280 TraceCheckUtils]: 88: Hoare triple {14389#false} assume !false; {14389#false} is VALID [2020-07-17 21:07:28,989 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-17 21:07:28,989 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1980354225] [2020-07-17 21:07:28,989 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 21:07:28,990 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2020-07-17 21:07:28,990 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1699837329] [2020-07-17 21:07:28,990 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 89 [2020-07-17 21:07:28,991 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 21:07:28,991 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 9 states. [2020-07-17 21:07:29,096 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 89 edges. 89 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:07:29,096 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2020-07-17 21:07:29,096 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 21:07:29,097 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2020-07-17 21:07:29,097 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2020-07-17 21:07:29,097 INFO L87 Difference]: Start difference. First operand 425 states and 479 transitions. Second operand 9 states. [2020-07-17 21:07:34,095 WARN L193 SmtUtils]: Spent 226.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-17 21:07:34,440 WARN L193 SmtUtils]: Spent 237.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-07-17 21:07:34,837 WARN L193 SmtUtils]: Spent 223.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-17 21:07:35,155 WARN L193 SmtUtils]: Spent 212.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-17 21:07:44,054 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:07:44,054 INFO L93 Difference]: Finished difference Result 926 states and 1120 transitions. [2020-07-17 21:07:44,054 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2020-07-17 21:07:44,054 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 89 [2020-07-17 21:07:44,055 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 21:07:44,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2020-07-17 21:07:44,060 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 428 transitions. [2020-07-17 21:07:44,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2020-07-17 21:07:44,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 428 transitions. [2020-07-17 21:07:44,065 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 10 states and 428 transitions. [2020-07-17 21:07:45,401 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 428 edges. 428 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:07:45,420 INFO L225 Difference]: With dead ends: 926 [2020-07-17 21:07:45,420 INFO L226 Difference]: Without dead ends: 525 [2020-07-17 21:07:45,421 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 43 GetRequests, 31 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 13 ImplicationChecksByTransitivity, 1.4s TimeCoverageRelationStatistics Valid=52, Invalid=130, Unknown=0, NotChecked=0, Total=182 [2020-07-17 21:07:45,422 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 525 states. [2020-07-17 21:07:48,968 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 525 to 425. [2020-07-17 21:07:48,968 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 21:07:48,968 INFO L82 GeneralOperation]: Start isEquivalent. First operand 525 states. Second operand 425 states. [2020-07-17 21:07:48,969 INFO L74 IsIncluded]: Start isIncluded. First operand 525 states. Second operand 425 states. [2020-07-17 21:07:48,969 INFO L87 Difference]: Start difference. First operand 525 states. Second operand 425 states. [2020-07-17 21:07:48,988 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:07:48,988 INFO L93 Difference]: Finished difference Result 525 states and 647 transitions. [2020-07-17 21:07:48,988 INFO L276 IsEmpty]: Start isEmpty. Operand 525 states and 647 transitions. [2020-07-17 21:07:48,990 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:07:48,990 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:07:48,990 INFO L74 IsIncluded]: Start isIncluded. First operand 425 states. Second operand 525 states. [2020-07-17 21:07:48,991 INFO L87 Difference]: Start difference. First operand 425 states. Second operand 525 states. [2020-07-17 21:07:49,010 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:07:49,011 INFO L93 Difference]: Finished difference Result 525 states and 647 transitions. [2020-07-17 21:07:49,011 INFO L276 IsEmpty]: Start isEmpty. Operand 525 states and 647 transitions. [2020-07-17 21:07:49,012 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:07:49,013 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:07:49,013 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 21:07:49,013 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 21:07:49,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 425 states. [2020-07-17 21:07:49,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 425 states to 425 states and 477 transitions. [2020-07-17 21:07:49,028 INFO L78 Accepts]: Start accepts. Automaton has 425 states and 477 transitions. Word has length 89 [2020-07-17 21:07:49,028 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 21:07:49,028 INFO L479 AbstractCegarLoop]: Abstraction has 425 states and 477 transitions. [2020-07-17 21:07:49,028 INFO L480 AbstractCegarLoop]: Interpolant automaton has 9 states. [2020-07-17 21:07:49,028 INFO L276 IsEmpty]: Start isEmpty. Operand 425 states and 477 transitions. [2020-07-17 21:07:49,030 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2020-07-17 21:07:49,030 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:07:49,030 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, 1, 1, 1, 1, 1, 1] [2020-07-17 21:07:49,030 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2020-07-17 21:07:49,030 INFO L427 AbstractCegarLoop]: === Iteration 10 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:07:49,031 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:07:49,031 INFO L82 PathProgramCache]: Analyzing trace with hash 1368774939, now seen corresponding path program 1 times [2020-07-17 21:07:49,031 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:07:49,031 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [831995004] [2020-07-17 21:07:49,031 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:07:49,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:07:49,392 WARN L193 SmtUtils]: Spent 242.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-17 21:07:49,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:07:49,474 INFO L280 TraceCheckUtils]: 0: Hoare triple {17465#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string72.offset| |old(#t~string72.offset)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string72.base| |old(#t~string72.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= |#t~string74.offset| |old(#t~string74.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string74.base| |old(#t~string74.base)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.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~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string16.base| |old(#t~string16.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(13);call #t~string12.base, #t~string12.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string12.base, #t~string12.offset, 1);call write~init~int(110, #t~string12.base, 1 + #t~string12.offset, 1);call write~init~int(0, #t~string12.base, 2 + #t~string12.offset, 1);call #t~string14.base, #t~string14.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string14.base, #t~string14.offset, 1);call write~init~int(102, #t~string14.base, 1 + #t~string14.offset, 1);call write~init~int(102, #t~string14.base, 2 + #t~string14.offset, 1);call write~init~int(0, #t~string14.base, 3 + #t~string14.offset, 1);call #t~string16.base, #t~string16.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string16.base, #t~string16.offset, 1);call write~init~int(80, #t~string16.base, 1 + #t~string16.offset, 1);call write~init~int(117, #t~string16.base, 2 + #t~string16.offset, 1);call write~init~int(109, #t~string16.base, 3 + #t~string16.offset, 1);call write~init~int(112, #t~string16.base, 4 + #t~string16.offset, 1);call write~init~int(58, #t~string16.base, 5 + #t~string16.offset, 1);call write~init~int(0, #t~string16.base, 6 + #t~string16.offset, 1);call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string18.base, #t~string18.offset, 1);call write~init~int(110, #t~string18.base, 1 + #t~string18.offset, 1);call write~init~int(0, #t~string18.base, 2 + #t~string18.offset, 1);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string20.base, #t~string20.offset, 1);call write~init~int(102, #t~string20.base, 1 + #t~string20.offset, 1);call write~init~int(102, #t~string20.base, 2 + #t~string20.offset, 1);call write~init~int(0, #t~string20.base, 3 + #t~string20.offset, 1);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string22.base, #t~string22.offset, 1);call write~init~int(32, #t~string22.base, 1 + #t~string22.offset, 1);call write~init~int(0, #t~string22.base, 2 + #t~string22.offset, 1);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string24.base, #t~string24.offset, 1);call write~init~int(0, #t~string24.base, 1 + #t~string24.offset, 1);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(30);call #t~string49.base, #t~string49.offset := #Ultimate.allocOnStack(9);call #t~string50.base, #t~string50.offset := #Ultimate.allocOnStack(21);call #t~string51.base, #t~string51.offset := #Ultimate.allocOnStack(30);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(9);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(21);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(25);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(25);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(13);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string68.base, #t~string68.offset, 1);call write~init~int(77, #t~string68.base, 1 + #t~string68.offset, 1);call write~init~int(101, #t~string68.base, 2 + #t~string68.offset, 1);call write~init~int(116, #t~string68.base, 3 + #t~string68.offset, 1);call write~init~int(104, #t~string68.base, 4 + #t~string68.offset, 1);call write~init~int(58, #t~string68.base, 5 + #t~string68.offset, 1);call write~init~int(0, #t~string68.base, 6 + #t~string68.offset, 1);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string70.base, #t~string70.offset, 1);call write~init~int(82, #t~string70.base, 1 + #t~string70.offset, 1);call write~init~int(73, #t~string70.base, 2 + #t~string70.offset, 1);call write~init~int(84, #t~string70.base, 3 + #t~string70.offset, 1);call write~init~int(0, #t~string70.base, 4 + #t~string70.offset, 1);call #t~string72.base, #t~string72.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string72.base, #t~string72.offset, 1);call write~init~int(75, #t~string72.base, 1 + #t~string72.offset, 1);call write~init~int(0, #t~string72.base, 2 + #t~string72.offset, 1);call #t~string74.base, #t~string74.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string74.base, #t~string74.offset, 1);call write~init~int(0, #t~string74.base, 1 + #t~string74.offset, 1);~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {17414#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:07:49,475 INFO L280 TraceCheckUtils]: 1: Hoare triple {17414#(= 1 ~waterLevel~0)} assume true; {17414#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:07:49,476 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {17414#(= 1 ~waterLevel~0)} {17409#true} #547#return; {17414#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:07:49,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:07:49,480 INFO L280 TraceCheckUtils]: 0: Hoare triple {17409#true} assume true; {17409#true} is VALID [2020-07-17 21:07:49,481 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {17409#true} {17414#(= 1 ~waterLevel~0)} #449#return; {17414#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:07:49,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:07:49,484 INFO L280 TraceCheckUtils]: 0: Hoare triple {17409#true} assume true; {17409#true} is VALID [2020-07-17 21:07:49,485 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {17409#true} {17414#(= 1 ~waterLevel~0)} #451#return; {17414#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:07:49,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:07:49,488 INFO L280 TraceCheckUtils]: 0: Hoare triple {17409#true} havoc ~retValue_acc~6;~retValue_acc~6 := 1;#res := ~retValue_acc~6; {17409#true} is VALID [2020-07-17 21:07:49,489 INFO L280 TraceCheckUtils]: 1: Hoare triple {17409#true} assume true; {17409#true} is VALID [2020-07-17 21:07:49,489 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {17409#true} {17414#(= 1 ~waterLevel~0)} #453#return; {17414#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:07:49,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:07:49,493 INFO L280 TraceCheckUtils]: 0: Hoare triple {17409#true} assume true; {17409#true} is VALID [2020-07-17 21:07:49,494 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {17409#true} {17414#(= 1 ~waterLevel~0)} #455#return; {17414#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:07:49,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:07:49,512 INFO L280 TraceCheckUtils]: 0: Hoare triple {17466#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} assume !(0 != ~methaneLevelCritical~0);~methaneLevelCritical~0 := 1; {17409#true} is VALID [2020-07-17 21:07:49,512 INFO L280 TraceCheckUtils]: 1: Hoare triple {17409#true} assume true; {17409#true} is VALID [2020-07-17 21:07:49,513 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {17409#true} {17414#(= 1 ~waterLevel~0)} #501#return; {17414#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:07:49,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:07:49,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:07:49,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:07:49,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:07:49,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:07:49,634 INFO L280 TraceCheckUtils]: 0: Hoare triple {17409#true} havoc ~retValue_acc~12; {17409#true} is VALID [2020-07-17 21:07:49,635 INFO L280 TraceCheckUtils]: 1: Hoare triple {17409#true} assume !(~waterLevel~0 < 2);~retValue_acc~12 := 0;#res := ~retValue_acc~12; {17495#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:07:49,636 INFO L280 TraceCheckUtils]: 2: Hoare triple {17495#(<= 2 ~waterLevel~0)} assume true; {17495#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:07:49,637 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {17495#(<= 2 ~waterLevel~0)} {17409#true} #509#return; {17495#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:07:49,637 INFO L280 TraceCheckUtils]: 0: Hoare triple {17409#true} havoc ~retValue_acc~3;havoc ~tmp~5;havoc ~tmp___0~1; {17409#true} is VALID [2020-07-17 21:07:49,637 INFO L263 TraceCheckUtils]: 1: Hoare triple {17409#true} call #t~ret25 := isHighWaterSensorDry(); {17409#true} is VALID [2020-07-17 21:07:49,637 INFO L280 TraceCheckUtils]: 2: Hoare triple {17409#true} havoc ~retValue_acc~12; {17409#true} is VALID [2020-07-17 21:07:49,638 INFO L280 TraceCheckUtils]: 3: Hoare triple {17409#true} assume !(~waterLevel~0 < 2);~retValue_acc~12 := 0;#res := ~retValue_acc~12; {17495#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:07:49,639 INFO L280 TraceCheckUtils]: 4: Hoare triple {17495#(<= 2 ~waterLevel~0)} assume true; {17495#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:07:49,639 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {17495#(<= 2 ~waterLevel~0)} {17409#true} #509#return; {17495#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:07:49,640 INFO L280 TraceCheckUtils]: 6: Hoare triple {17495#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~ret25 && #t~ret25 <= 2147483647;~tmp~5 := #t~ret25;havoc #t~ret25; {17495#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:07:49,641 INFO L280 TraceCheckUtils]: 7: Hoare triple {17495#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp~5);~tmp___0~1 := 1; {17495#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:07:49,641 INFO L280 TraceCheckUtils]: 8: Hoare triple {17495#(<= 2 ~waterLevel~0)} ~retValue_acc~3 := ~tmp___0~1;#res := ~retValue_acc~3; {17495#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:07:49,642 INFO L280 TraceCheckUtils]: 9: Hoare triple {17495#(<= 2 ~waterLevel~0)} assume true; {17495#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:07:49,642 INFO L275 TraceCheckUtils]: 10: Hoare quadruple {17495#(<= 2 ~waterLevel~0)} {17409#true} #521#return; {17495#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:07:49,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:07:49,646 INFO L280 TraceCheckUtils]: 0: Hoare triple {17467#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {17409#true} is VALID [2020-07-17 21:07:49,646 INFO L280 TraceCheckUtils]: 1: Hoare triple {17409#true} assume true; {17409#true} is VALID [2020-07-17 21:07:49,647 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {17409#true} {17495#(<= 2 ~waterLevel~0)} #523#return; {17495#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:07:49,647 INFO L280 TraceCheckUtils]: 0: Hoare triple {17467#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~2; {17409#true} is VALID [2020-07-17 21:07:49,647 INFO L280 TraceCheckUtils]: 1: Hoare triple {17409#true} assume 0 == ~pumpRunning~0; {17409#true} is VALID [2020-07-17 21:07:49,648 INFO L263 TraceCheckUtils]: 2: Hoare triple {17409#true} call #t~ret5 := isHighWaterLevel(); {17409#true} is VALID [2020-07-17 21:07:49,648 INFO L280 TraceCheckUtils]: 3: Hoare triple {17409#true} havoc ~retValue_acc~3;havoc ~tmp~5;havoc ~tmp___0~1; {17409#true} is VALID [2020-07-17 21:07:49,648 INFO L263 TraceCheckUtils]: 4: Hoare triple {17409#true} call #t~ret25 := isHighWaterSensorDry(); {17409#true} is VALID [2020-07-17 21:07:49,648 INFO L280 TraceCheckUtils]: 5: Hoare triple {17409#true} havoc ~retValue_acc~12; {17409#true} is VALID [2020-07-17 21:07:49,649 INFO L280 TraceCheckUtils]: 6: Hoare triple {17409#true} assume !(~waterLevel~0 < 2);~retValue_acc~12 := 0;#res := ~retValue_acc~12; {17495#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:07:49,649 INFO L280 TraceCheckUtils]: 7: Hoare triple {17495#(<= 2 ~waterLevel~0)} assume true; {17495#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:07:49,650 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {17495#(<= 2 ~waterLevel~0)} {17409#true} #509#return; {17495#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:07:49,651 INFO L280 TraceCheckUtils]: 9: Hoare triple {17495#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~ret25 && #t~ret25 <= 2147483647;~tmp~5 := #t~ret25;havoc #t~ret25; {17495#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:07:49,651 INFO L280 TraceCheckUtils]: 10: Hoare triple {17495#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp~5);~tmp___0~1 := 1; {17495#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:07:49,652 INFO L280 TraceCheckUtils]: 11: Hoare triple {17495#(<= 2 ~waterLevel~0)} ~retValue_acc~3 := ~tmp___0~1;#res := ~retValue_acc~3; {17495#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:07:49,653 INFO L280 TraceCheckUtils]: 12: Hoare triple {17495#(<= 2 ~waterLevel~0)} assume true; {17495#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:07:49,653 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {17495#(<= 2 ~waterLevel~0)} {17409#true} #521#return; {17495#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:07:49,654 INFO L280 TraceCheckUtils]: 14: Hoare triple {17495#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;~tmp~2 := #t~ret5;havoc #t~ret5; {17495#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:07:49,655 INFO L280 TraceCheckUtils]: 15: Hoare triple {17495#(<= 2 ~waterLevel~0)} assume 0 != ~tmp~2; {17495#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:07:49,655 INFO L263 TraceCheckUtils]: 16: Hoare triple {17495#(<= 2 ~waterLevel~0)} call activatePump(); {17467#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:07:49,656 INFO L280 TraceCheckUtils]: 17: Hoare triple {17467#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {17409#true} is VALID [2020-07-17 21:07:49,656 INFO L280 TraceCheckUtils]: 18: Hoare triple {17409#true} assume true; {17409#true} is VALID [2020-07-17 21:07:49,656 INFO L275 TraceCheckUtils]: 19: Hoare quadruple {17409#true} {17495#(<= 2 ~waterLevel~0)} #523#return; {17495#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:07:49,657 INFO L280 TraceCheckUtils]: 20: Hoare triple {17495#(<= 2 ~waterLevel~0)} assume true; {17495#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:07:49,657 INFO L275 TraceCheckUtils]: 21: Hoare quadruple {17495#(<= 2 ~waterLevel~0)} {17409#true} #535#return; {17495#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:07:49,658 INFO L280 TraceCheckUtils]: 0: Hoare triple {17467#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~3; {17409#true} is VALID [2020-07-17 21:07:49,658 INFO L280 TraceCheckUtils]: 1: Hoare triple {17409#true} assume !(0 != ~pumpRunning~0); {17409#true} is VALID [2020-07-17 21:07:49,659 INFO L263 TraceCheckUtils]: 2: Hoare triple {17409#true} call processEnvironment__wrappee__highWaterSensor(); {17467#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:07:49,659 INFO L280 TraceCheckUtils]: 3: Hoare triple {17467#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~2; {17409#true} is VALID [2020-07-17 21:07:49,659 INFO L280 TraceCheckUtils]: 4: Hoare triple {17409#true} assume 0 == ~pumpRunning~0; {17409#true} is VALID [2020-07-17 21:07:49,660 INFO L263 TraceCheckUtils]: 5: Hoare triple {17409#true} call #t~ret5 := isHighWaterLevel(); {17409#true} is VALID [2020-07-17 21:07:49,660 INFO L280 TraceCheckUtils]: 6: Hoare triple {17409#true} havoc ~retValue_acc~3;havoc ~tmp~5;havoc ~tmp___0~1; {17409#true} is VALID [2020-07-17 21:07:49,660 INFO L263 TraceCheckUtils]: 7: Hoare triple {17409#true} call #t~ret25 := isHighWaterSensorDry(); {17409#true} is VALID [2020-07-17 21:07:49,660 INFO L280 TraceCheckUtils]: 8: Hoare triple {17409#true} havoc ~retValue_acc~12; {17409#true} is VALID [2020-07-17 21:07:49,661 INFO L280 TraceCheckUtils]: 9: Hoare triple {17409#true} assume !(~waterLevel~0 < 2);~retValue_acc~12 := 0;#res := ~retValue_acc~12; {17495#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:07:49,661 INFO L280 TraceCheckUtils]: 10: Hoare triple {17495#(<= 2 ~waterLevel~0)} assume true; {17495#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:07:49,662 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {17495#(<= 2 ~waterLevel~0)} {17409#true} #509#return; {17495#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:07:49,663 INFO L280 TraceCheckUtils]: 12: Hoare triple {17495#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~ret25 && #t~ret25 <= 2147483647;~tmp~5 := #t~ret25;havoc #t~ret25; {17495#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:07:49,663 INFO L280 TraceCheckUtils]: 13: Hoare triple {17495#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp~5);~tmp___0~1 := 1; {17495#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:07:49,664 INFO L280 TraceCheckUtils]: 14: Hoare triple {17495#(<= 2 ~waterLevel~0)} ~retValue_acc~3 := ~tmp___0~1;#res := ~retValue_acc~3; {17495#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:07:49,665 INFO L280 TraceCheckUtils]: 15: Hoare triple {17495#(<= 2 ~waterLevel~0)} assume true; {17495#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:07:49,665 INFO L275 TraceCheckUtils]: 16: Hoare quadruple {17495#(<= 2 ~waterLevel~0)} {17409#true} #521#return; {17495#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:07:49,666 INFO L280 TraceCheckUtils]: 17: Hoare triple {17495#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;~tmp~2 := #t~ret5;havoc #t~ret5; {17495#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:07:49,667 INFO L280 TraceCheckUtils]: 18: Hoare triple {17495#(<= 2 ~waterLevel~0)} assume 0 != ~tmp~2; {17495#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:07:49,668 INFO L263 TraceCheckUtils]: 19: Hoare triple {17495#(<= 2 ~waterLevel~0)} call activatePump(); {17467#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:07:49,668 INFO L280 TraceCheckUtils]: 20: Hoare triple {17467#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {17409#true} is VALID [2020-07-17 21:07:49,668 INFO L280 TraceCheckUtils]: 21: Hoare triple {17409#true} assume true; {17409#true} is VALID [2020-07-17 21:07:49,669 INFO L275 TraceCheckUtils]: 22: Hoare quadruple {17409#true} {17495#(<= 2 ~waterLevel~0)} #523#return; {17495#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:07:49,669 INFO L280 TraceCheckUtils]: 23: Hoare triple {17495#(<= 2 ~waterLevel~0)} assume true; {17495#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:07:49,670 INFO L275 TraceCheckUtils]: 24: Hoare quadruple {17495#(<= 2 ~waterLevel~0)} {17409#true} #535#return; {17495#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:07:49,671 INFO L280 TraceCheckUtils]: 25: Hoare triple {17495#(<= 2 ~waterLevel~0)} assume true; {17495#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:07:49,671 INFO L275 TraceCheckUtils]: 26: Hoare quadruple {17495#(<= 2 ~waterLevel~0)} {17409#true} #497#return; {17495#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:07:49,672 INFO L280 TraceCheckUtils]: 0: Hoare triple {17467#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~4; {17409#true} is VALID [2020-07-17 21:07:49,672 INFO L280 TraceCheckUtils]: 1: Hoare triple {17409#true} assume !(0 != ~pumpRunning~0); {17409#true} is VALID [2020-07-17 21:07:49,673 INFO L263 TraceCheckUtils]: 2: Hoare triple {17409#true} call processEnvironment__wrappee__lowWaterSensor(); {17467#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:07:49,673 INFO L280 TraceCheckUtils]: 3: Hoare triple {17467#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~3; {17409#true} is VALID [2020-07-17 21:07:49,673 INFO L280 TraceCheckUtils]: 4: Hoare triple {17409#true} assume !(0 != ~pumpRunning~0); {17409#true} is VALID [2020-07-17 21:07:49,674 INFO L263 TraceCheckUtils]: 5: Hoare triple {17409#true} call processEnvironment__wrappee__highWaterSensor(); {17467#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:07:49,674 INFO L280 TraceCheckUtils]: 6: Hoare triple {17467#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~2; {17409#true} is VALID [2020-07-17 21:07:49,674 INFO L280 TraceCheckUtils]: 7: Hoare triple {17409#true} assume 0 == ~pumpRunning~0; {17409#true} is VALID [2020-07-17 21:07:49,674 INFO L263 TraceCheckUtils]: 8: Hoare triple {17409#true} call #t~ret5 := isHighWaterLevel(); {17409#true} is VALID [2020-07-17 21:07:49,675 INFO L280 TraceCheckUtils]: 9: Hoare triple {17409#true} havoc ~retValue_acc~3;havoc ~tmp~5;havoc ~tmp___0~1; {17409#true} is VALID [2020-07-17 21:07:49,675 INFO L263 TraceCheckUtils]: 10: Hoare triple {17409#true} call #t~ret25 := isHighWaterSensorDry(); {17409#true} is VALID [2020-07-17 21:07:49,675 INFO L280 TraceCheckUtils]: 11: Hoare triple {17409#true} havoc ~retValue_acc~12; {17409#true} is VALID [2020-07-17 21:07:49,676 INFO L280 TraceCheckUtils]: 12: Hoare triple {17409#true} assume !(~waterLevel~0 < 2);~retValue_acc~12 := 0;#res := ~retValue_acc~12; {17495#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:07:49,676 INFO L280 TraceCheckUtils]: 13: Hoare triple {17495#(<= 2 ~waterLevel~0)} assume true; {17495#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:07:49,677 INFO L275 TraceCheckUtils]: 14: Hoare quadruple {17495#(<= 2 ~waterLevel~0)} {17409#true} #509#return; {17495#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:07:49,677 INFO L280 TraceCheckUtils]: 15: Hoare triple {17495#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~ret25 && #t~ret25 <= 2147483647;~tmp~5 := #t~ret25;havoc #t~ret25; {17495#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:07:49,678 INFO L280 TraceCheckUtils]: 16: Hoare triple {17495#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp~5);~tmp___0~1 := 1; {17495#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:07:49,678 INFO L280 TraceCheckUtils]: 17: Hoare triple {17495#(<= 2 ~waterLevel~0)} ~retValue_acc~3 := ~tmp___0~1;#res := ~retValue_acc~3; {17495#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:07:49,679 INFO L280 TraceCheckUtils]: 18: Hoare triple {17495#(<= 2 ~waterLevel~0)} assume true; {17495#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:07:49,680 INFO L275 TraceCheckUtils]: 19: Hoare quadruple {17495#(<= 2 ~waterLevel~0)} {17409#true} #521#return; {17495#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:07:49,680 INFO L280 TraceCheckUtils]: 20: Hoare triple {17495#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;~tmp~2 := #t~ret5;havoc #t~ret5; {17495#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:07:49,681 INFO L280 TraceCheckUtils]: 21: Hoare triple {17495#(<= 2 ~waterLevel~0)} assume 0 != ~tmp~2; {17495#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:07:49,682 INFO L263 TraceCheckUtils]: 22: Hoare triple {17495#(<= 2 ~waterLevel~0)} call activatePump(); {17467#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:07:49,682 INFO L280 TraceCheckUtils]: 23: Hoare triple {17467#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {17409#true} is VALID [2020-07-17 21:07:49,682 INFO L280 TraceCheckUtils]: 24: Hoare triple {17409#true} assume true; {17409#true} is VALID [2020-07-17 21:07:49,683 INFO L275 TraceCheckUtils]: 25: Hoare quadruple {17409#true} {17495#(<= 2 ~waterLevel~0)} #523#return; {17495#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:07:49,683 INFO L280 TraceCheckUtils]: 26: Hoare triple {17495#(<= 2 ~waterLevel~0)} assume true; {17495#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:07:49,684 INFO L275 TraceCheckUtils]: 27: Hoare quadruple {17495#(<= 2 ~waterLevel~0)} {17409#true} #535#return; {17495#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:07:49,684 INFO L280 TraceCheckUtils]: 28: Hoare triple {17495#(<= 2 ~waterLevel~0)} assume true; {17495#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:07:49,685 INFO L275 TraceCheckUtils]: 29: Hoare quadruple {17495#(<= 2 ~waterLevel~0)} {17409#true} #497#return; {17495#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:07:49,686 INFO L280 TraceCheckUtils]: 30: Hoare triple {17495#(<= 2 ~waterLevel~0)} assume true; {17495#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:07:49,686 INFO L275 TraceCheckUtils]: 31: Hoare quadruple {17495#(<= 2 ~waterLevel~0)} {17414#(= 1 ~waterLevel~0)} #513#return; {17410#false} is VALID [2020-07-17 21:07:49,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:07:49,690 INFO L280 TraceCheckUtils]: 0: Hoare triple {17409#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~methaneLevelCritical~0;#res := ~retValue_acc~10; {17409#true} is VALID [2020-07-17 21:07:49,690 INFO L280 TraceCheckUtils]: 1: Hoare triple {17409#true} assume true; {17409#true} is VALID [2020-07-17 21:07:49,691 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {17409#true} {17410#false} #551#return; {17410#false} is VALID [2020-07-17 21:07:49,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:07:49,693 INFO L280 TraceCheckUtils]: 0: Hoare triple {17409#true} havoc ~retValue_acc~2;~retValue_acc~2 := ~pumpRunning~0;#res := ~retValue_acc~2; {17409#true} is VALID [2020-07-17 21:07:49,693 INFO L280 TraceCheckUtils]: 1: Hoare triple {17409#true} assume true; {17409#true} is VALID [2020-07-17 21:07:49,694 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {17409#true} {17410#false} #553#return; {17410#false} is VALID [2020-07-17 21:07:49,698 INFO L263 TraceCheckUtils]: 0: Hoare triple {17409#true} call ULTIMATE.init(); {17465#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string72.offset| |old(#t~string72.offset)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string72.base| |old(#t~string72.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= |#t~string74.offset| |old(#t~string74.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string74.base| |old(#t~string74.base)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.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~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string16.base| |old(#t~string16.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} is VALID [2020-07-17 21:07:49,704 INFO L280 TraceCheckUtils]: 1: Hoare triple {17465#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string72.offset| |old(#t~string72.offset)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string72.base| |old(#t~string72.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= |#t~string74.offset| |old(#t~string74.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string74.base| |old(#t~string74.base)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.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~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string16.base| |old(#t~string16.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(13);call #t~string12.base, #t~string12.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string12.base, #t~string12.offset, 1);call write~init~int(110, #t~string12.base, 1 + #t~string12.offset, 1);call write~init~int(0, #t~string12.base, 2 + #t~string12.offset, 1);call #t~string14.base, #t~string14.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string14.base, #t~string14.offset, 1);call write~init~int(102, #t~string14.base, 1 + #t~string14.offset, 1);call write~init~int(102, #t~string14.base, 2 + #t~string14.offset, 1);call write~init~int(0, #t~string14.base, 3 + #t~string14.offset, 1);call #t~string16.base, #t~string16.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string16.base, #t~string16.offset, 1);call write~init~int(80, #t~string16.base, 1 + #t~string16.offset, 1);call write~init~int(117, #t~string16.base, 2 + #t~string16.offset, 1);call write~init~int(109, #t~string16.base, 3 + #t~string16.offset, 1);call write~init~int(112, #t~string16.base, 4 + #t~string16.offset, 1);call write~init~int(58, #t~string16.base, 5 + #t~string16.offset, 1);call write~init~int(0, #t~string16.base, 6 + #t~string16.offset, 1);call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string18.base, #t~string18.offset, 1);call write~init~int(110, #t~string18.base, 1 + #t~string18.offset, 1);call write~init~int(0, #t~string18.base, 2 + #t~string18.offset, 1);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string20.base, #t~string20.offset, 1);call write~init~int(102, #t~string20.base, 1 + #t~string20.offset, 1);call write~init~int(102, #t~string20.base, 2 + #t~string20.offset, 1);call write~init~int(0, #t~string20.base, 3 + #t~string20.offset, 1);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string22.base, #t~string22.offset, 1);call write~init~int(32, #t~string22.base, 1 + #t~string22.offset, 1);call write~init~int(0, #t~string22.base, 2 + #t~string22.offset, 1);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string24.base, #t~string24.offset, 1);call write~init~int(0, #t~string24.base, 1 + #t~string24.offset, 1);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(30);call #t~string49.base, #t~string49.offset := #Ultimate.allocOnStack(9);call #t~string50.base, #t~string50.offset := #Ultimate.allocOnStack(21);call #t~string51.base, #t~string51.offset := #Ultimate.allocOnStack(30);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(9);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(21);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(25);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(25);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(13);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string68.base, #t~string68.offset, 1);call write~init~int(77, #t~string68.base, 1 + #t~string68.offset, 1);call write~init~int(101, #t~string68.base, 2 + #t~string68.offset, 1);call write~init~int(116, #t~string68.base, 3 + #t~string68.offset, 1);call write~init~int(104, #t~string68.base, 4 + #t~string68.offset, 1);call write~init~int(58, #t~string68.base, 5 + #t~string68.offset, 1);call write~init~int(0, #t~string68.base, 6 + #t~string68.offset, 1);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string70.base, #t~string70.offset, 1);call write~init~int(82, #t~string70.base, 1 + #t~string70.offset, 1);call write~init~int(73, #t~string70.base, 2 + #t~string70.offset, 1);call write~init~int(84, #t~string70.base, 3 + #t~string70.offset, 1);call write~init~int(0, #t~string70.base, 4 + #t~string70.offset, 1);call #t~string72.base, #t~string72.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string72.base, #t~string72.offset, 1);call write~init~int(75, #t~string72.base, 1 + #t~string72.offset, 1);call write~init~int(0, #t~string72.base, 2 + #t~string72.offset, 1);call #t~string74.base, #t~string74.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string74.base, #t~string74.offset, 1);call write~init~int(0, #t~string74.base, 1 + #t~string74.offset, 1);~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {17414#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:07:49,704 INFO L280 TraceCheckUtils]: 2: Hoare triple {17414#(= 1 ~waterLevel~0)} assume true; {17414#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:07:49,705 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {17414#(= 1 ~waterLevel~0)} {17409#true} #547#return; {17414#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:07:49,706 INFO L263 TraceCheckUtils]: 4: Hoare triple {17414#(= 1 ~waterLevel~0)} call #t~ret75 := main(); {17414#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:07:49,706 INFO L280 TraceCheckUtils]: 5: Hoare triple {17414#(= 1 ~waterLevel~0)} havoc ~retValue_acc~0;havoc ~tmp~0; {17414#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:07:49,706 INFO L263 TraceCheckUtils]: 6: Hoare triple {17414#(= 1 ~waterLevel~0)} call select_helpers(); {17409#true} is VALID [2020-07-17 21:07:49,707 INFO L280 TraceCheckUtils]: 7: Hoare triple {17409#true} assume true; {17409#true} is VALID [2020-07-17 21:07:49,707 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {17409#true} {17414#(= 1 ~waterLevel~0)} #449#return; {17414#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:07:49,707 INFO L263 TraceCheckUtils]: 9: Hoare triple {17414#(= 1 ~waterLevel~0)} call select_features(); {17409#true} is VALID [2020-07-17 21:07:49,708 INFO L280 TraceCheckUtils]: 10: Hoare triple {17409#true} assume true; {17409#true} is VALID [2020-07-17 21:07:49,708 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {17409#true} {17414#(= 1 ~waterLevel~0)} #451#return; {17414#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:07:49,708 INFO L263 TraceCheckUtils]: 12: Hoare triple {17414#(= 1 ~waterLevel~0)} call #t~ret0 := valid_product(); {17409#true} is VALID [2020-07-17 21:07:49,709 INFO L280 TraceCheckUtils]: 13: Hoare triple {17409#true} havoc ~retValue_acc~6;~retValue_acc~6 := 1;#res := ~retValue_acc~6; {17409#true} is VALID [2020-07-17 21:07:49,709 INFO L280 TraceCheckUtils]: 14: Hoare triple {17409#true} assume true; {17409#true} is VALID [2020-07-17 21:07:49,709 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {17409#true} {17414#(= 1 ~waterLevel~0)} #453#return; {17414#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:07:49,710 INFO L280 TraceCheckUtils]: 16: Hoare triple {17414#(= 1 ~waterLevel~0)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;~tmp~0 := #t~ret0;havoc #t~ret0; {17414#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:07:49,710 INFO L280 TraceCheckUtils]: 17: Hoare triple {17414#(= 1 ~waterLevel~0)} assume 0 != ~tmp~0; {17414#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:07:49,711 INFO L263 TraceCheckUtils]: 18: Hoare triple {17414#(= 1 ~waterLevel~0)} call setup(); {17409#true} is VALID [2020-07-17 21:07:49,711 INFO L280 TraceCheckUtils]: 19: Hoare triple {17409#true} assume true; {17409#true} is VALID [2020-07-17 21:07:49,711 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {17409#true} {17414#(= 1 ~waterLevel~0)} #455#return; {17414#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:07:49,712 INFO L263 TraceCheckUtils]: 21: Hoare triple {17414#(= 1 ~waterLevel~0)} call runTest(); {17414#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:07:49,713 INFO L263 TraceCheckUtils]: 22: Hoare triple {17414#(= 1 ~waterLevel~0)} call test(); {17414#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:07:49,713 INFO L280 TraceCheckUtils]: 23: Hoare triple {17414#(= 1 ~waterLevel~0)} havoc ~splverifierCounter~0;havoc ~tmp~1;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {17414#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:07:49,714 INFO L280 TraceCheckUtils]: 24: Hoare triple {17414#(= 1 ~waterLevel~0)} assume !false; {17414#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:07:49,714 INFO L280 TraceCheckUtils]: 25: Hoare triple {17414#(= 1 ~waterLevel~0)} assume ~splverifierCounter~0 < 4; {17414#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:07:49,715 INFO L280 TraceCheckUtils]: 26: Hoare triple {17414#(= 1 ~waterLevel~0)} assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~tmp~1 := #t~nondet1;havoc #t~nondet1; {17414#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:07:49,716 INFO L280 TraceCheckUtils]: 27: Hoare triple {17414#(= 1 ~waterLevel~0)} assume !(0 != ~tmp~1); {17414#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:07:49,716 INFO L280 TraceCheckUtils]: 28: Hoare triple {17414#(= 1 ~waterLevel~0)} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~tmp___0~0 := #t~nondet2;havoc #t~nondet2; {17414#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:07:49,717 INFO L280 TraceCheckUtils]: 29: Hoare triple {17414#(= 1 ~waterLevel~0)} assume 0 != ~tmp___0~0; {17414#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:07:49,718 INFO L263 TraceCheckUtils]: 30: Hoare triple {17414#(= 1 ~waterLevel~0)} call changeMethaneLevel(); {17466#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} is VALID [2020-07-17 21:07:49,718 INFO L280 TraceCheckUtils]: 31: Hoare triple {17466#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} assume !(0 != ~methaneLevelCritical~0);~methaneLevelCritical~0 := 1; {17409#true} is VALID [2020-07-17 21:07:49,718 INFO L280 TraceCheckUtils]: 32: Hoare triple {17409#true} assume true; {17409#true} is VALID [2020-07-17 21:07:49,719 INFO L275 TraceCheckUtils]: 33: Hoare quadruple {17409#true} {17414#(= 1 ~waterLevel~0)} #501#return; {17414#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:07:49,719 INFO L280 TraceCheckUtils]: 34: Hoare triple {17414#(= 1 ~waterLevel~0)} assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;~tmp___2~0 := #t~nondet3;havoc #t~nondet3; {17414#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:07:49,720 INFO L280 TraceCheckUtils]: 35: Hoare triple {17414#(= 1 ~waterLevel~0)} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;~tmp___1~0 := #t~nondet4;havoc #t~nondet4; {17414#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:07:49,720 INFO L280 TraceCheckUtils]: 36: Hoare triple {17414#(= 1 ~waterLevel~0)} assume 0 != ~tmp___1~0; {17414#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:07:49,721 INFO L263 TraceCheckUtils]: 37: Hoare triple {17414#(= 1 ~waterLevel~0)} call timeShift(); {17414#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:07:49,721 INFO L280 TraceCheckUtils]: 38: Hoare triple {17414#(= 1 ~waterLevel~0)} assume !(0 != ~pumpRunning~0); {17414#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:07:49,722 INFO L280 TraceCheckUtils]: 39: Hoare triple {17414#(= 1 ~waterLevel~0)} assume 0 != ~systemActive~0; {17414#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:07:49,723 INFO L263 TraceCheckUtils]: 40: Hoare triple {17414#(= 1 ~waterLevel~0)} call processEnvironment(); {17467#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:07:49,723 INFO L280 TraceCheckUtils]: 41: Hoare triple {17467#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~4; {17409#true} is VALID [2020-07-17 21:07:49,723 INFO L280 TraceCheckUtils]: 42: Hoare triple {17409#true} assume !(0 != ~pumpRunning~0); {17409#true} is VALID [2020-07-17 21:07:49,724 INFO L263 TraceCheckUtils]: 43: Hoare triple {17409#true} call processEnvironment__wrappee__lowWaterSensor(); {17467#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:07:49,724 INFO L280 TraceCheckUtils]: 44: Hoare triple {17467#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~3; {17409#true} is VALID [2020-07-17 21:07:49,724 INFO L280 TraceCheckUtils]: 45: Hoare triple {17409#true} assume !(0 != ~pumpRunning~0); {17409#true} is VALID [2020-07-17 21:07:49,725 INFO L263 TraceCheckUtils]: 46: Hoare triple {17409#true} call processEnvironment__wrappee__highWaterSensor(); {17467#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:07:49,725 INFO L280 TraceCheckUtils]: 47: Hoare triple {17467#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~2; {17409#true} is VALID [2020-07-17 21:07:49,725 INFO L280 TraceCheckUtils]: 48: Hoare triple {17409#true} assume 0 == ~pumpRunning~0; {17409#true} is VALID [2020-07-17 21:07:49,725 INFO L263 TraceCheckUtils]: 49: Hoare triple {17409#true} call #t~ret5 := isHighWaterLevel(); {17409#true} is VALID [2020-07-17 21:07:49,725 INFO L280 TraceCheckUtils]: 50: Hoare triple {17409#true} havoc ~retValue_acc~3;havoc ~tmp~5;havoc ~tmp___0~1; {17409#true} is VALID [2020-07-17 21:07:49,726 INFO L263 TraceCheckUtils]: 51: Hoare triple {17409#true} call #t~ret25 := isHighWaterSensorDry(); {17409#true} is VALID [2020-07-17 21:07:49,726 INFO L280 TraceCheckUtils]: 52: Hoare triple {17409#true} havoc ~retValue_acc~12; {17409#true} is VALID [2020-07-17 21:07:49,726 INFO L280 TraceCheckUtils]: 53: Hoare triple {17409#true} assume !(~waterLevel~0 < 2);~retValue_acc~12 := 0;#res := ~retValue_acc~12; {17495#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:07:49,727 INFO L280 TraceCheckUtils]: 54: Hoare triple {17495#(<= 2 ~waterLevel~0)} assume true; {17495#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:07:49,728 INFO L275 TraceCheckUtils]: 55: Hoare quadruple {17495#(<= 2 ~waterLevel~0)} {17409#true} #509#return; {17495#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:07:49,728 INFO L280 TraceCheckUtils]: 56: Hoare triple {17495#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~ret25 && #t~ret25 <= 2147483647;~tmp~5 := #t~ret25;havoc #t~ret25; {17495#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:07:49,729 INFO L280 TraceCheckUtils]: 57: Hoare triple {17495#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp~5);~tmp___0~1 := 1; {17495#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:07:49,729 INFO L280 TraceCheckUtils]: 58: Hoare triple {17495#(<= 2 ~waterLevel~0)} ~retValue_acc~3 := ~tmp___0~1;#res := ~retValue_acc~3; {17495#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:07:49,730 INFO L280 TraceCheckUtils]: 59: Hoare triple {17495#(<= 2 ~waterLevel~0)} assume true; {17495#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:07:49,731 INFO L275 TraceCheckUtils]: 60: Hoare quadruple {17495#(<= 2 ~waterLevel~0)} {17409#true} #521#return; {17495#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:07:49,731 INFO L280 TraceCheckUtils]: 61: Hoare triple {17495#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;~tmp~2 := #t~ret5;havoc #t~ret5; {17495#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:07:49,732 INFO L280 TraceCheckUtils]: 62: Hoare triple {17495#(<= 2 ~waterLevel~0)} assume 0 != ~tmp~2; {17495#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:07:49,732 INFO L263 TraceCheckUtils]: 63: Hoare triple {17495#(<= 2 ~waterLevel~0)} call activatePump(); {17467#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:07:49,733 INFO L280 TraceCheckUtils]: 64: Hoare triple {17467#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {17409#true} is VALID [2020-07-17 21:07:49,733 INFO L280 TraceCheckUtils]: 65: Hoare triple {17409#true} assume true; {17409#true} is VALID [2020-07-17 21:07:49,735 INFO L275 TraceCheckUtils]: 66: Hoare quadruple {17409#true} {17495#(<= 2 ~waterLevel~0)} #523#return; {17495#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:07:49,735 INFO L280 TraceCheckUtils]: 67: Hoare triple {17495#(<= 2 ~waterLevel~0)} assume true; {17495#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:07:49,736 INFO L275 TraceCheckUtils]: 68: Hoare quadruple {17495#(<= 2 ~waterLevel~0)} {17409#true} #535#return; {17495#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:07:49,736 INFO L280 TraceCheckUtils]: 69: Hoare triple {17495#(<= 2 ~waterLevel~0)} assume true; {17495#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:07:49,737 INFO L275 TraceCheckUtils]: 70: Hoare quadruple {17495#(<= 2 ~waterLevel~0)} {17409#true} #497#return; {17495#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:07:49,737 INFO L280 TraceCheckUtils]: 71: Hoare triple {17495#(<= 2 ~waterLevel~0)} assume true; {17495#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:07:49,738 INFO L275 TraceCheckUtils]: 72: Hoare quadruple {17495#(<= 2 ~waterLevel~0)} {17414#(= 1 ~waterLevel~0)} #513#return; {17410#false} is VALID [2020-07-17 21:07:49,738 INFO L263 TraceCheckUtils]: 73: Hoare triple {17410#false} call __utac_acc__Specification1_spec__1(); {17410#false} is VALID [2020-07-17 21:07:49,739 INFO L280 TraceCheckUtils]: 74: Hoare triple {17410#false} havoc ~tmp~7;havoc ~tmp___0~3; {17410#false} is VALID [2020-07-17 21:07:49,739 INFO L263 TraceCheckUtils]: 75: Hoare triple {17410#false} call #t~ret28 := isMethaneLevelCritical(); {17409#true} is VALID [2020-07-17 21:07:49,739 INFO L280 TraceCheckUtils]: 76: Hoare triple {17409#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~methaneLevelCritical~0;#res := ~retValue_acc~10; {17409#true} is VALID [2020-07-17 21:07:49,739 INFO L280 TraceCheckUtils]: 77: Hoare triple {17409#true} assume true; {17409#true} is VALID [2020-07-17 21:07:49,739 INFO L275 TraceCheckUtils]: 78: Hoare quadruple {17409#true} {17410#false} #551#return; {17410#false} is VALID [2020-07-17 21:07:49,739 INFO L280 TraceCheckUtils]: 79: Hoare triple {17410#false} assume -2147483648 <= #t~ret28 && #t~ret28 <= 2147483647;~tmp~7 := #t~ret28;havoc #t~ret28; {17410#false} is VALID [2020-07-17 21:07:49,740 INFO L280 TraceCheckUtils]: 80: Hoare triple {17410#false} assume 0 != ~tmp~7; {17410#false} is VALID [2020-07-17 21:07:49,740 INFO L263 TraceCheckUtils]: 81: Hoare triple {17410#false} call #t~ret29 := isPumpRunning(); {17409#true} is VALID [2020-07-17 21:07:49,740 INFO L280 TraceCheckUtils]: 82: Hoare triple {17409#true} havoc ~retValue_acc~2;~retValue_acc~2 := ~pumpRunning~0;#res := ~retValue_acc~2; {17409#true} is VALID [2020-07-17 21:07:49,740 INFO L280 TraceCheckUtils]: 83: Hoare triple {17409#true} assume true; {17409#true} is VALID [2020-07-17 21:07:49,741 INFO L275 TraceCheckUtils]: 84: Hoare quadruple {17409#true} {17410#false} #553#return; {17410#false} is VALID [2020-07-17 21:07:49,741 INFO L280 TraceCheckUtils]: 85: Hoare triple {17410#false} assume -2147483648 <= #t~ret29 && #t~ret29 <= 2147483647;~tmp___0~3 := #t~ret29;havoc #t~ret29; {17410#false} is VALID [2020-07-17 21:07:49,741 INFO L280 TraceCheckUtils]: 86: Hoare triple {17410#false} assume 0 != ~tmp___0~3; {17410#false} is VALID [2020-07-17 21:07:49,741 INFO L263 TraceCheckUtils]: 87: Hoare triple {17410#false} call __automaton_fail(); {17410#false} is VALID [2020-07-17 21:07:49,741 INFO L280 TraceCheckUtils]: 88: Hoare triple {17410#false} assume !false; {17410#false} is VALID [2020-07-17 21:07:49,752 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 21:07:49,752 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [831995004] [2020-07-17 21:07:49,752 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 21:07:49,752 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2020-07-17 21:07:49,753 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1721123481] [2020-07-17 21:07:49,753 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 89 [2020-07-17 21:07:49,753 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 21:07:49,753 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 7 states. [2020-07-17 21:07:49,867 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 89 edges. 89 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:07:49,867 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2020-07-17 21:07:49,868 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 21:07:49,868 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2020-07-17 21:07:49,868 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2020-07-17 21:07:49,868 INFO L87 Difference]: Start difference. First operand 425 states and 477 transitions. Second operand 7 states. [2020-07-17 21:07:50,554 WARN L193 SmtUtils]: Spent 229.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-17 21:07:52,438 WARN L193 SmtUtils]: Spent 214.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-17 21:08:08,603 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:08:08,603 INFO L93 Difference]: Finished difference Result 1286 states and 1634 transitions. [2020-07-17 21:08:08,603 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2020-07-17 21:08:08,603 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 89 [2020-07-17 21:08:08,603 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 21:08:08,603 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7 states. [2020-07-17 21:08:08,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15 states to 15 states and 672 transitions. [2020-07-17 21:08:08,609 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7 states. [2020-07-17 21:08:08,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15 states to 15 states and 672 transitions. [2020-07-17 21:08:08,614 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 15 states and 672 transitions. [2020-07-17 21:08:10,944 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 672 edges. 672 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:08:10,989 INFO L225 Difference]: With dead ends: 1286 [2020-07-17 21:08:10,989 INFO L226 Difference]: Without dead ends: 885 [2020-07-17 21:08:10,990 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 52 GetRequests, 35 SyntacticMatches, 4 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 40 ImplicationChecksByTransitivity, 1.0s TimeCoverageRelationStatistics Valid=64, Invalid=146, Unknown=0, NotChecked=0, Total=210 [2020-07-17 21:08:10,991 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 885 states. [2020-07-17 21:08:17,839 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 885 to 765. [2020-07-17 21:08:17,839 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 21:08:17,839 INFO L82 GeneralOperation]: Start isEquivalent. First operand 885 states. Second operand 765 states. [2020-07-17 21:08:17,839 INFO L74 IsIncluded]: Start isIncluded. First operand 885 states. Second operand 765 states. [2020-07-17 21:08:17,839 INFO L87 Difference]: Start difference. First operand 885 states. Second operand 765 states. [2020-07-17 21:08:17,877 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:08:17,877 INFO L93 Difference]: Finished difference Result 885 states and 1103 transitions. [2020-07-17 21:08:17,877 INFO L276 IsEmpty]: Start isEmpty. Operand 885 states and 1103 transitions. [2020-07-17 21:08:17,880 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:08:17,880 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:08:17,880 INFO L74 IsIncluded]: Start isIncluded. First operand 765 states. Second operand 885 states. [2020-07-17 21:08:17,880 INFO L87 Difference]: Start difference. First operand 765 states. Second operand 885 states. [2020-07-17 21:08:17,928 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:08:17,929 INFO L93 Difference]: Finished difference Result 885 states and 1103 transitions. [2020-07-17 21:08:17,929 INFO L276 IsEmpty]: Start isEmpty. Operand 885 states and 1103 transitions. [2020-07-17 21:08:17,931 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:08:17,931 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:08:17,932 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 21:08:17,932 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 21:08:17,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 765 states. [2020-07-17 21:08:17,972 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 765 states to 765 states and 895 transitions. [2020-07-17 21:08:17,973 INFO L78 Accepts]: Start accepts. Automaton has 765 states and 895 transitions. Word has length 89 [2020-07-17 21:08:17,973 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 21:08:17,973 INFO L479 AbstractCegarLoop]: Abstraction has 765 states and 895 transitions. [2020-07-17 21:08:17,973 INFO L480 AbstractCegarLoop]: Interpolant automaton has 7 states. [2020-07-17 21:08:17,973 INFO L276 IsEmpty]: Start isEmpty. Operand 765 states and 895 transitions. [2020-07-17 21:08:17,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2020-07-17 21:08:17,975 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:08:17,975 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-17 21:08:17,975 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2020-07-17 21:08:17,976 INFO L427 AbstractCegarLoop]: === Iteration 11 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:08:17,976 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:08:17,976 INFO L82 PathProgramCache]: Analyzing trace with hash -1535755999, now seen corresponding path program 1 times [2020-07-17 21:08:17,976 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:08:17,976 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [687146366] [2020-07-17 21:08:17,976 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:08:18,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-07-17 21:08:18,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-07-17 21:08:18,169 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2020-07-17 21:08:18,169 INFO L520 BasicCegarLoop]: Counterexample might be feasible [2020-07-17 21:08:18,169 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2020-07-17 21:08:18,326 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_freeENTRY has no Hoare annotation [2020-07-17 21:08:18,327 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetENTRY has no Hoare annotation [2020-07-17 21:08:18,327 WARN L170 areAnnotationChecker]: select_helpersFINAL has no Hoare annotation [2020-07-17 21:08:18,327 WARN L170 areAnnotationChecker]: valid_productENTRY has no Hoare annotation [2020-07-17 21:08:18,327 WARN L170 areAnnotationChecker]: mainENTRY has no Hoare annotation [2020-07-17 21:08:18,327 WARN L170 areAnnotationChecker]: Specification2ENTRY has no Hoare annotation [2020-07-17 21:08:18,329 WARN L170 areAnnotationChecker]: Specification2ENTRY has no Hoare annotation [2020-07-17 21:08:18,329 WARN L170 areAnnotationChecker]: isPumpRunningENTRY has no Hoare annotation [2020-07-17 21:08:18,329 WARN L170 areAnnotationChecker]: isLowWaterLevelENTRY has no Hoare annotation [2020-07-17 21:08:18,330 WARN L170 areAnnotationChecker]: printPumpENTRY has no Hoare annotation [2020-07-17 21:08:18,330 WARN L170 areAnnotationChecker]: select_featuresFINAL has no Hoare annotation [2020-07-17 21:08:18,330 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_setENTRY has no Hoare annotation [2020-07-17 21:08:18,330 WARN L170 areAnnotationChecker]: runTestENTRY has no Hoare annotation [2020-07-17 21:08:18,330 WARN L170 areAnnotationChecker]: runTestENTRY has no Hoare annotation [2020-07-17 21:08:18,330 WARN L170 areAnnotationChecker]: __utac__get_this_argtypeENTRY has no Hoare annotation [2020-07-17 21:08:18,330 WARN L170 areAnnotationChecker]: isMethaneAlarmENTRY has no Hoare annotation [2020-07-17 21:08:18,330 WARN L170 areAnnotationChecker]: deactivatePumpENTRY has no Hoare annotation [2020-07-17 21:08:18,330 WARN L170 areAnnotationChecker]: processEnvironmentENTRY has no Hoare annotation [2020-07-17 21:08:18,330 WARN L170 areAnnotationChecker]: isHighWaterSensorDryENTRY has no Hoare annotation [2020-07-17 21:08:18,331 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__baseFINAL has no Hoare annotation [2020-07-17 21:08:18,331 WARN L170 areAnnotationChecker]: testENTRY has no Hoare annotation [2020-07-17 21:08:18,331 WARN L170 areAnnotationChecker]: __utac__get_this_argENTRY has no Hoare annotation [2020-07-17 21:08:18,331 WARN L170 areAnnotationChecker]: isLowWaterSensorDryENTRY has no Hoare annotation [2020-07-17 21:08:18,331 WARN L170 areAnnotationChecker]: ULTIMATE.initENTRY has no Hoare annotation [2020-07-17 21:08:18,331 WARN L170 areAnnotationChecker]: select_oneENTRY has no Hoare annotation [2020-07-17 21:08:18,331 WARN L170 areAnnotationChecker]: __utac__error_stack_mgtENTRY has no Hoare annotation [2020-07-17 21:08:18,331 WARN L170 areAnnotationChecker]: printEnvironmentENTRY has no Hoare annotation [2020-07-17 21:08:18,331 WARN L170 areAnnotationChecker]: activatePumpENTRY has no Hoare annotation [2020-07-17 21:08:18,332 WARN L170 areAnnotationChecker]: ##fun~int~X~int~TO~intENTRY has no Hoare annotation [2020-07-17 21:08:18,332 WARN L170 areAnnotationChecker]: isHighWaterLevelENTRY has no Hoare annotation [2020-07-17 21:08:18,332 WARN L170 areAnnotationChecker]: changeMethaneLevelENTRY has no Hoare annotation [2020-07-17 21:08:18,332 WARN L170 areAnnotationChecker]: changeMethaneLevelENTRY has no Hoare annotation [2020-07-17 21:08:18,332 WARN L170 areAnnotationChecker]: getWaterLevelENTRY has no Hoare annotation [2020-07-17 21:08:18,332 WARN L170 areAnnotationChecker]: cleanupENTRY has no Hoare annotation [2020-07-17 21:08:18,335 WARN L170 areAnnotationChecker]: timeShiftENTRY has no Hoare annotation [2020-07-17 21:08:18,335 WARN L170 areAnnotationChecker]: timeShiftENTRY has no Hoare annotation [2020-07-17 21:08:18,335 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalENTRY has no Hoare annotation [2020-07-17 21:08:18,336 WARN L170 areAnnotationChecker]: lowerWaterLevelENTRY has no Hoare annotation [2020-07-17 21:08:18,336 WARN L170 areAnnotationChecker]: lowerWaterLevelENTRY has no Hoare annotation [2020-07-17 21:08:18,336 WARN L170 areAnnotationChecker]: ULTIMATE.startENTRY has no Hoare annotation [2020-07-17 21:08:18,336 WARN L170 areAnnotationChecker]: ULTIMATE.startENTRY has no Hoare annotation [2020-07-17 21:08:18,336 WARN L170 areAnnotationChecker]: setupFINAL has no Hoare annotation [2020-07-17 21:08:18,336 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__highWaterSensorENTRY has no Hoare annotation [2020-07-17 21:08:18,336 WARN L170 areAnnotationChecker]: startSystemENTRY has no Hoare annotation [2020-07-17 21:08:18,336 WARN L170 areAnnotationChecker]: waterRiseENTRY has no Hoare annotation [2020-07-17 21:08:18,336 WARN L170 areAnnotationChecker]: waterRiseENTRY has no Hoare annotation [2020-07-17 21:08:18,337 WARN L170 areAnnotationChecker]: __automaton_failENTRY has no Hoare annotation [2020-07-17 21:08:18,337 WARN L170 areAnnotationChecker]: __automaton_failENTRY has no Hoare annotation [2020-07-17 21:08:18,337 WARN L170 areAnnotationChecker]: __utac_acc__Specification1_spec__1ENTRY has no Hoare annotation [2020-07-17 21:08:18,337 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__lowWaterSensorENTRY has no Hoare annotation [2020-07-17 21:08:18,337 WARN L170 areAnnotationChecker]: L599-2 has no Hoare annotation [2020-07-17 21:08:18,337 WARN L170 areAnnotationChecker]: L599-2 has no Hoare annotation [2020-07-17 21:08:18,337 WARN L170 areAnnotationChecker]: L599-2 has no Hoare annotation [2020-07-17 21:08:18,337 WARN L170 areAnnotationChecker]: L656-2 has no Hoare annotation [2020-07-17 21:08:18,337 WARN L170 areAnnotationChecker]: L656-2 has no Hoare annotation [2020-07-17 21:08:18,337 WARN L170 areAnnotationChecker]: L656-2 has no Hoare annotation [2020-07-17 21:08:18,337 WARN L170 areAnnotationChecker]: select_helpersEXIT has no Hoare annotation [2020-07-17 21:08:18,338 WARN L170 areAnnotationChecker]: valid_productFINAL has no Hoare annotation [2020-07-17 21:08:18,338 WARN L170 areAnnotationChecker]: L126 has no Hoare annotation [2020-07-17 21:08:18,338 WARN L170 areAnnotationChecker]: L126 has no Hoare annotation [2020-07-17 21:08:18,338 WARN L170 areAnnotationChecker]: L80 has no Hoare annotation [2020-07-17 21:08:18,338 WARN L170 areAnnotationChecker]: L80 has no Hoare annotation [2020-07-17 21:08:18,338 WARN L170 areAnnotationChecker]: isPumpRunningFINAL has no Hoare annotation [2020-07-17 21:08:18,340 WARN L170 areAnnotationChecker]: L440 has no Hoare annotation [2020-07-17 21:08:18,340 WARN L170 areAnnotationChecker]: L440 has no Hoare annotation [2020-07-17 21:08:18,340 WARN L170 areAnnotationChecker]: L385 has no Hoare annotation [2020-07-17 21:08:18,340 WARN L170 areAnnotationChecker]: L385 has no Hoare annotation [2020-07-17 21:08:18,340 WARN L170 areAnnotationChecker]: select_featuresEXIT has no Hoare annotation [2020-07-17 21:08:18,341 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_setFINAL has no Hoare annotation [2020-07-17 21:08:18,341 WARN L170 areAnnotationChecker]: runTestFINAL has no Hoare annotation [2020-07-17 21:08:18,341 WARN L170 areAnnotationChecker]: L855 has no Hoare annotation [2020-07-17 21:08:18,341 WARN L170 areAnnotationChecker]: L855 has no Hoare annotation [2020-07-17 21:08:18,341 WARN L170 areAnnotationChecker]: L363 has no Hoare annotation [2020-07-17 21:08:18,341 WARN L170 areAnnotationChecker]: L363 has no Hoare annotation [2020-07-17 21:08:18,341 WARN L170 areAnnotationChecker]: deactivatePumpFINAL has no Hoare annotation [2020-07-17 21:08:18,341 WARN L170 areAnnotationChecker]: L321 has no Hoare annotation [2020-07-17 21:08:18,341 WARN L170 areAnnotationChecker]: L321 has no Hoare annotation [2020-07-17 21:08:18,341 WARN L170 areAnnotationChecker]: L972 has no Hoare annotation [2020-07-17 21:08:18,342 WARN L170 areAnnotationChecker]: L972 has no Hoare annotation [2020-07-17 21:08:18,342 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__baseEXIT has no Hoare annotation [2020-07-17 21:08:18,342 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__baseEXIT has no Hoare annotation [2020-07-17 21:08:18,342 WARN L170 areAnnotationChecker]: L200 has no Hoare annotation [2020-07-17 21:08:18,342 WARN L170 areAnnotationChecker]: L200 has no Hoare annotation [2020-07-17 21:08:18,342 WARN L170 areAnnotationChecker]: L200 has no Hoare annotation [2020-07-17 21:08:18,346 WARN L170 areAnnotationChecker]: L809 has no Hoare annotation [2020-07-17 21:08:18,346 WARN L170 areAnnotationChecker]: L809 has no Hoare annotation [2020-07-17 21:08:18,346 WARN L170 areAnnotationChecker]: isLowWaterSensorDryFINAL has no Hoare annotation [2020-07-17 21:08:18,346 WARN L170 areAnnotationChecker]: ULTIMATE.initFINAL has no Hoare annotation [2020-07-17 21:08:18,346 WARN L170 areAnnotationChecker]: select_oneFINAL has no Hoare annotation [2020-07-17 21:08:18,346 WARN L170 areAnnotationChecker]: L716 has no Hoare annotation [2020-07-17 21:08:18,347 WARN L170 areAnnotationChecker]: L716 has no Hoare annotation [2020-07-17 21:08:18,347 WARN L170 areAnnotationChecker]: L944 has no Hoare annotation [2020-07-17 21:08:18,347 WARN L170 areAnnotationChecker]: L944 has no Hoare annotation [2020-07-17 21:08:18,347 WARN L170 areAnnotationChecker]: activatePumpFINAL has no Hoare annotation [2020-07-17 21:08:18,347 WARN L170 areAnnotationChecker]: ##fun~int~X~int~TO~intFINAL has no Hoare annotation [2020-07-17 21:08:18,347 WARN L170 areAnnotationChecker]: L421 has no Hoare annotation [2020-07-17 21:08:18,350 WARN L170 areAnnotationChecker]: L421 has no Hoare annotation [2020-07-17 21:08:18,350 WARN L170 areAnnotationChecker]: L919-1 has no Hoare annotation [2020-07-17 21:08:18,350 WARN L170 areAnnotationChecker]: getWaterLevelFINAL has no Hoare annotation [2020-07-17 21:08:18,350 WARN L170 areAnnotationChecker]: L48 has no Hoare annotation [2020-07-17 21:08:18,350 WARN L170 areAnnotationChecker]: L48 has no Hoare annotation [2020-07-17 21:08:18,350 WARN L170 areAnnotationChecker]: L239 has no Hoare annotation [2020-07-17 21:08:18,350 WARN L170 areAnnotationChecker]: L239 has no Hoare annotation [2020-07-17 21:08:18,351 WARN L170 areAnnotationChecker]: L237 has no Hoare annotation [2020-07-17 21:08:18,351 WARN L170 areAnnotationChecker]: L237 has no Hoare annotation [2020-07-17 21:08:18,351 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalFINAL has no Hoare annotation [2020-07-17 21:08:18,351 WARN L170 areAnnotationChecker]: L895-1 has no Hoare annotation [2020-07-17 21:08:18,351 WARN L170 areAnnotationChecker]: L-1 has no Hoare annotation [2020-07-17 21:08:18,351 WARN L170 areAnnotationChecker]: L-1 has no Hoare annotation [2020-07-17 21:08:18,351 WARN L170 areAnnotationChecker]: setupEXIT has no Hoare annotation [2020-07-17 21:08:18,351 WARN L170 areAnnotationChecker]: L269 has no Hoare annotation [2020-07-17 21:08:18,351 WARN L170 areAnnotationChecker]: L269 has no Hoare annotation [2020-07-17 21:08:18,352 WARN L170 areAnnotationChecker]: startSystemFINAL has no Hoare annotation [2020-07-17 21:08:18,352 WARN L170 areAnnotationChecker]: L907-1 has no Hoare annotation [2020-07-17 21:08:18,352 WARN L170 areAnnotationChecker]: __automaton_failFINAL has no Hoare annotation [2020-07-17 21:08:18,352 WARN L170 areAnnotationChecker]: L502 has no Hoare annotation [2020-07-17 21:08:18,352 WARN L170 areAnnotationChecker]: L502 has no Hoare annotation [2020-07-17 21:08:18,352 WARN L170 areAnnotationChecker]: L295 has no Hoare annotation [2020-07-17 21:08:18,352 WARN L170 areAnnotationChecker]: L295 has no Hoare annotation [2020-07-17 21:08:18,352 WARN L170 areAnnotationChecker]: L621 has no Hoare annotation [2020-07-17 21:08:18,352 WARN L170 areAnnotationChecker]: L600 has no Hoare annotation [2020-07-17 21:08:18,353 WARN L170 areAnnotationChecker]: L682 has no Hoare annotation [2020-07-17 21:08:18,353 WARN L170 areAnnotationChecker]: L682 has no Hoare annotation [2020-07-17 21:08:18,353 WARN L170 areAnnotationChecker]: L657 has no Hoare annotation [2020-07-17 21:08:18,353 WARN L170 areAnnotationChecker]: L126-1 has no Hoare annotation [2020-07-17 21:08:18,353 WARN L170 areAnnotationChecker]: L126-1 has no Hoare annotation [2020-07-17 21:08:18,353 WARN L170 areAnnotationChecker]: valid_productEXIT has no Hoare annotation [2020-07-17 21:08:18,353 WARN L170 areAnnotationChecker]: L81 has no Hoare annotation [2020-07-17 21:08:18,353 WARN L170 areAnnotationChecker]: L81 has no Hoare annotation [2020-07-17 21:08:18,353 WARN L170 areAnnotationChecker]: isPumpRunningEXIT has no Hoare annotation [2020-07-17 21:08:18,354 WARN L170 areAnnotationChecker]: L440-1 has no Hoare annotation [2020-07-17 21:08:18,354 WARN L170 areAnnotationChecker]: L385-2 has no Hoare annotation [2020-07-17 21:08:18,354 WARN L170 areAnnotationChecker]: L127 has no Hoare annotation [2020-07-17 21:08:18,354 WARN L170 areAnnotationChecker]: L127 has no Hoare annotation [2020-07-17 21:08:18,354 WARN L170 areAnnotationChecker]: runTestEXIT has no Hoare annotation [2020-07-17 21:08:18,354 WARN L170 areAnnotationChecker]: L861 has no Hoare annotation [2020-07-17 21:08:18,354 WARN L170 areAnnotationChecker]: L861 has no Hoare annotation [2020-07-17 21:08:18,354 WARN L170 areAnnotationChecker]: L855-1 has no Hoare annotation [2020-07-17 21:08:18,354 WARN L170 areAnnotationChecker]: L363-1 has no Hoare annotation [2020-07-17 21:08:18,354 WARN L170 areAnnotationChecker]: deactivatePumpEXIT has no Hoare annotation [2020-07-17 21:08:18,354 WARN L170 areAnnotationChecker]: deactivatePumpEXIT has no Hoare annotation [2020-07-17 21:08:18,355 WARN L170 areAnnotationChecker]: L323 has no Hoare annotation [2020-07-17 21:08:18,355 WARN L170 areAnnotationChecker]: L323 has no Hoare annotation [2020-07-17 21:08:18,355 WARN L170 areAnnotationChecker]: L336 has no Hoare annotation [2020-07-17 21:08:18,355 WARN L170 areAnnotationChecker]: L336 has no Hoare annotation [2020-07-17 21:08:18,355 WARN L170 areAnnotationChecker]: isHighWaterSensorDryFINAL has no Hoare annotation [2020-07-17 21:08:18,355 WARN L170 areAnnotationChecker]: L284-1 has no Hoare annotation [2020-07-17 21:08:18,355 WARN L170 areAnnotationChecker]: L203 has no Hoare annotation [2020-07-17 21:08:18,355 WARN L170 areAnnotationChecker]: L203 has no Hoare annotation [2020-07-17 21:08:18,355 WARN L170 areAnnotationChecker]: L156 has no Hoare annotation [2020-07-17 21:08:18,355 WARN L170 areAnnotationChecker]: L156 has no Hoare annotation [2020-07-17 21:08:18,356 WARN L170 areAnnotationChecker]: L815 has no Hoare annotation [2020-07-17 21:08:18,356 WARN L170 areAnnotationChecker]: L815 has no Hoare annotation [2020-07-17 21:08:18,356 WARN L170 areAnnotationChecker]: L809-1 has no Hoare annotation [2020-07-17 21:08:18,356 WARN L170 areAnnotationChecker]: isLowWaterSensorDryEXIT has no Hoare annotation [2020-07-17 21:08:18,356 WARN L170 areAnnotationChecker]: ULTIMATE.initEXIT has no Hoare annotation [2020-07-17 21:08:18,356 WARN L170 areAnnotationChecker]: __utac__error_stack_mgtFINAL has no Hoare annotation [2020-07-17 21:08:18,356 WARN L170 areAnnotationChecker]: L721 has no Hoare annotation [2020-07-17 21:08:18,356 WARN L170 areAnnotationChecker]: L721 has no Hoare annotation [2020-07-17 21:08:18,356 WARN L170 areAnnotationChecker]: L944-2 has no Hoare annotation [2020-07-17 21:08:18,357 WARN L170 areAnnotationChecker]: activatePumpEXIT has no Hoare annotation [2020-07-17 21:08:18,357 WARN L170 areAnnotationChecker]: ##fun~int~X~int~TO~intEXIT has no Hoare annotation [2020-07-17 21:08:18,357 WARN L170 areAnnotationChecker]: L421-1 has no Hoare annotation [2020-07-17 21:08:18,357 WARN L170 areAnnotationChecker]: changeMethaneLevelEXIT has no Hoare annotation [2020-07-17 21:08:18,357 WARN L170 areAnnotationChecker]: changeMethaneLevelEXIT has no Hoare annotation [2020-07-17 21:08:18,357 WARN L170 areAnnotationChecker]: L48-1 has no Hoare annotation [2020-07-17 21:08:18,357 WARN L170 areAnnotationChecker]: L246 has no Hoare annotation [2020-07-17 21:08:18,357 WARN L170 areAnnotationChecker]: L246 has no Hoare annotation [2020-07-17 21:08:18,357 WARN L170 areAnnotationChecker]: L244 has no Hoare annotation [2020-07-17 21:08:18,357 WARN L170 areAnnotationChecker]: L244 has no Hoare annotation [2020-07-17 21:08:18,358 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalEXIT has no Hoare annotation [2020-07-17 21:08:18,358 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalEXIT has no Hoare annotation [2020-07-17 21:08:18,358 WARN L170 areAnnotationChecker]: lowerWaterLevelEXIT has no Hoare annotation [2020-07-17 21:08:18,358 WARN L170 areAnnotationChecker]: ULTIMATE.startFINAL has no Hoare annotation [2020-07-17 21:08:18,358 WARN L170 areAnnotationChecker]: L132-1 has no Hoare annotation [2020-07-17 21:08:18,358 WARN L170 areAnnotationChecker]: L132-1 has no Hoare annotation [2020-07-17 21:08:18,358 WARN L170 areAnnotationChecker]: L271 has no Hoare annotation [2020-07-17 21:08:18,358 WARN L170 areAnnotationChecker]: L271 has no Hoare annotation [2020-07-17 21:08:18,358 WARN L170 areAnnotationChecker]: L284 has no Hoare annotation [2020-07-17 21:08:18,358 WARN L170 areAnnotationChecker]: L284 has no Hoare annotation [2020-07-17 21:08:18,358 WARN L170 areAnnotationChecker]: startSystemEXIT has no Hoare annotation [2020-07-17 21:08:18,359 WARN L170 areAnnotationChecker]: waterRiseEXIT has no Hoare annotation [2020-07-17 21:08:18,359 WARN L170 areAnnotationChecker]: waterRiseEXIT has no Hoare annotation [2020-07-17 21:08:18,359 WARN L170 areAnnotationChecker]: __automaton_failEXIT has no Hoare annotation [2020-07-17 21:08:18,359 WARN L170 areAnnotationChecker]: L502-1 has no Hoare annotation [2020-07-17 21:08:18,359 WARN L170 areAnnotationChecker]: L297 has no Hoare annotation [2020-07-17 21:08:18,359 WARN L170 areAnnotationChecker]: L297 has no Hoare annotation [2020-07-17 21:08:18,359 WARN L170 areAnnotationChecker]: L310 has no Hoare annotation [2020-07-17 21:08:18,359 WARN L170 areAnnotationChecker]: L310 has no Hoare annotation [2020-07-17 21:08:18,359 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_freeFINAL has no Hoare annotation [2020-07-17 21:08:18,359 WARN L170 areAnnotationChecker]: L605 has no Hoare annotation [2020-07-17 21:08:18,360 WARN L170 areAnnotationChecker]: L605 has no Hoare annotation [2020-07-17 21:08:18,360 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetFINAL has no Hoare annotation [2020-07-17 21:08:18,360 WARN L170 areAnnotationChecker]: L662 has no Hoare annotation [2020-07-17 21:08:18,360 WARN L170 areAnnotationChecker]: L662 has no Hoare annotation [2020-07-17 21:08:18,360 WARN L170 areAnnotationChecker]: L128 has no Hoare annotation [2020-07-17 21:08:18,360 WARN L170 areAnnotationChecker]: L82 has no Hoare annotation [2020-07-17 21:08:18,360 WARN L170 areAnnotationChecker]: L82 has no Hoare annotation [2020-07-17 21:08:18,360 WARN L170 areAnnotationChecker]: L506-1 has no Hoare annotation [2020-07-17 21:08:18,360 WARN L170 areAnnotationChecker]: L442 has no Hoare annotation [2020-07-17 21:08:18,360 WARN L170 areAnnotationChecker]: L442 has no Hoare annotation [2020-07-17 21:08:18,361 WARN L170 areAnnotationChecker]: L397 has no Hoare annotation [2020-07-17 21:08:18,361 WARN L170 areAnnotationChecker]: L397 has no Hoare annotation [2020-07-17 21:08:18,361 WARN L170 areAnnotationChecker]: L130-1 has no Hoare annotation [2020-07-17 21:08:18,361 WARN L170 areAnnotationChecker]: __utac__get_this_argtypeFINAL has no Hoare annotation [2020-07-17 21:08:18,361 WARN L170 areAnnotationChecker]: isMethaneAlarmFINAL has no Hoare annotation [2020-07-17 21:08:18,361 WARN L170 areAnnotationChecker]: L336-1 has no Hoare annotation [2020-07-17 21:08:18,361 WARN L170 areAnnotationChecker]: L310-1 has no Hoare annotation [2020-07-17 21:08:18,361 WARN L170 areAnnotationChecker]: L323-1 has no Hoare annotation [2020-07-17 21:08:18,362 WARN L170 areAnnotationChecker]: isHighWaterSensorDryEXIT has no Hoare annotation [2020-07-17 21:08:18,362 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__highWaterSensorEXIT has no Hoare annotation [2020-07-17 21:08:18,362 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__highWaterSensorEXIT has no Hoare annotation [2020-07-17 21:08:18,362 WARN L170 areAnnotationChecker]: testFINAL has no Hoare annotation [2020-07-17 21:08:18,362 WARN L170 areAnnotationChecker]: L157 has no Hoare annotation [2020-07-17 21:08:18,362 WARN L170 areAnnotationChecker]: __utac__get_this_argFINAL has no Hoare annotation [2020-07-17 21:08:18,362 WARN L170 areAnnotationChecker]: L738 has no Hoare annotation [2020-07-17 21:08:18,362 WARN L170 areAnnotationChecker]: L738 has no Hoare annotation [2020-07-17 21:08:18,362 WARN L170 areAnnotationChecker]: printEnvironmentFINAL has no Hoare annotation [2020-07-17 21:08:18,362 WARN L170 areAnnotationChecker]: L675-1 has no Hoare annotation [2020-07-17 21:08:18,363 WARN L170 areAnnotationChecker]: L423 has no Hoare annotation [2020-07-17 21:08:18,363 WARN L170 areAnnotationChecker]: L423 has no Hoare annotation [2020-07-17 21:08:18,363 WARN L170 areAnnotationChecker]: L90 has no Hoare annotation [2020-07-17 21:08:18,363 WARN L170 areAnnotationChecker]: L90 has no Hoare annotation [2020-07-17 21:08:18,363 WARN L170 areAnnotationChecker]: L175-1 has no Hoare annotation [2020-07-17 21:08:18,363 WARN L170 areAnnotationChecker]: L52-2 has no Hoare annotation [2020-07-17 21:08:18,363 WARN L170 areAnnotationChecker]: L52-2 has no Hoare annotation [2020-07-17 21:08:18,363 WARN L170 areAnnotationChecker]: L52-2 has no Hoare annotation [2020-07-17 21:08:18,363 WARN L170 areAnnotationChecker]: timeShiftFINAL has no Hoare annotation [2020-07-17 21:08:18,363 WARN L170 areAnnotationChecker]: L271-1 has no Hoare annotation [2020-07-17 21:08:18,364 WARN L170 areAnnotationChecker]: L193-2 has no Hoare annotation [2020-07-17 21:08:18,364 WARN L170 areAnnotationChecker]: L193-2 has no Hoare annotation [2020-07-17 21:08:18,364 WARN L170 areAnnotationChecker]: L86 has no Hoare annotation [2020-07-17 21:08:18,364 WARN L170 areAnnotationChecker]: L86 has no Hoare annotation [2020-07-17 21:08:18,364 WARN L170 areAnnotationChecker]: L165-1 has no Hoare annotation [2020-07-17 21:08:18,364 WARN L170 areAnnotationChecker]: L504-1 has no Hoare annotation [2020-07-17 21:08:18,364 WARN L170 areAnnotationChecker]: L504 has no Hoare annotation [2020-07-17 21:08:18,364 WARN L170 areAnnotationChecker]: L504 has no Hoare annotation [2020-07-17 21:08:18,364 WARN L170 areAnnotationChecker]: L297-1 has no Hoare annotation [2020-07-17 21:08:18,364 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_freeEXIT has no Hoare annotation [2020-07-17 21:08:18,365 WARN L170 areAnnotationChecker]: L605-1 has no Hoare annotation [2020-07-17 21:08:18,365 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetEXIT has no Hoare annotation [2020-07-17 21:08:18,365 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetEXIT has no Hoare annotation [2020-07-17 21:08:18,365 WARN L170 areAnnotationChecker]: L662-1 has no Hoare annotation [2020-07-17 21:08:18,365 WARN L170 areAnnotationChecker]: L130 has no Hoare annotation [2020-07-17 21:08:18,365 WARN L170 areAnnotationChecker]: L130 has no Hoare annotation [2020-07-17 21:08:18,365 WARN L170 areAnnotationChecker]: L83 has no Hoare annotation [2020-07-17 21:08:18,365 WARN L170 areAnnotationChecker]: L83 has no Hoare annotation [2020-07-17 21:08:18,365 WARN L170 areAnnotationChecker]: L508 has no Hoare annotation [2020-07-17 21:08:18,365 WARN L170 areAnnotationChecker]: L508 has no Hoare annotation [2020-07-17 21:08:18,366 WARN L170 areAnnotationChecker]: L442-2 has no Hoare annotation [2020-07-17 21:08:18,366 WARN L170 areAnnotationChecker]: L397-2 has no Hoare annotation [2020-07-17 21:08:18,366 WARN L170 areAnnotationChecker]: mainFINAL has no Hoare annotation [2020-07-17 21:08:18,366 WARN L170 areAnnotationChecker]: isMethaneAlarmEXIT has no Hoare annotation [2020-07-17 21:08:18,366 WARN L170 areAnnotationChecker]: processEnvironmentEXIT has no Hoare annotation [2020-07-17 21:08:18,366 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__lowWaterSensorEXIT has no Hoare annotation [2020-07-17 21:08:18,367 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__lowWaterSensorEXIT has no Hoare annotation [2020-07-17 21:08:18,367 WARN L170 areAnnotationChecker]: L325 has no Hoare annotation [2020-07-17 21:08:18,367 WARN L170 areAnnotationChecker]: L325 has no Hoare annotation [2020-07-17 21:08:18,368 WARN L170 areAnnotationChecker]: testEXIT has no Hoare annotation [2020-07-17 21:08:18,368 WARN L170 areAnnotationChecker]: L165 has no Hoare annotation [2020-07-17 21:08:18,368 WARN L170 areAnnotationChecker]: L165 has no Hoare annotation [2020-07-17 21:08:18,368 WARN L170 areAnnotationChecker]: L741-2 has no Hoare annotation [2020-07-17 21:08:18,368 WARN L170 areAnnotationChecker]: L741-2 has no Hoare annotation [2020-07-17 21:08:18,368 WARN L170 areAnnotationChecker]: L741-2 has no Hoare annotation [2020-07-17 21:08:18,368 WARN L170 areAnnotationChecker]: L780 has no Hoare annotation [2020-07-17 21:08:18,368 WARN L170 areAnnotationChecker]: L780 has no Hoare annotation [2020-07-17 21:08:18,368 WARN L170 areAnnotationChecker]: printEnvironmentEXIT has no Hoare annotation [2020-07-17 21:08:18,368 WARN L170 areAnnotationChecker]: L423-2 has no Hoare annotation [2020-07-17 21:08:18,369 WARN L170 areAnnotationChecker]: L91 has no Hoare annotation [2020-07-17 21:08:18,369 WARN L170 areAnnotationChecker]: L91 has no Hoare annotation [2020-07-17 21:08:18,369 WARN L170 areAnnotationChecker]: L185 has no Hoare annotation [2020-07-17 21:08:18,369 WARN L170 areAnnotationChecker]: L185 has no Hoare annotation [2020-07-17 21:08:18,369 WARN L170 areAnnotationChecker]: L67 has no Hoare annotation [2020-07-17 21:08:18,369 WARN L170 areAnnotationChecker]: L53 has no Hoare annotation [2020-07-17 21:08:18,369 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:08:18,369 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:08:18,369 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:08:18,369 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:08:18,370 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:08:18,370 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:08:18,370 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:08:18,370 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:08:18,370 WARN L170 areAnnotationChecker]: L273 has no Hoare annotation [2020-07-17 21:08:18,370 WARN L170 areAnnotationChecker]: L273 has no Hoare annotation [2020-07-17 21:08:18,370 WARN L170 areAnnotationChecker]: L87 has no Hoare annotation [2020-07-17 21:08:18,370 WARN L170 areAnnotationChecker]: L87 has no Hoare annotation [2020-07-17 21:08:18,370 WARN L170 areAnnotationChecker]: L175 has no Hoare annotation [2020-07-17 21:08:18,370 WARN L170 areAnnotationChecker]: L175 has no Hoare annotation [2020-07-17 21:08:18,371 WARN L170 areAnnotationChecker]: __utac_acc__Specification1_spec__1EXIT has no Hoare annotation [2020-07-17 21:08:18,371 WARN L170 areAnnotationChecker]: L506 has no Hoare annotation [2020-07-17 21:08:18,371 WARN L170 areAnnotationChecker]: L506 has no Hoare annotation [2020-07-17 21:08:18,371 WARN L170 areAnnotationChecker]: L299 has no Hoare annotation [2020-07-17 21:08:18,371 WARN L170 areAnnotationChecker]: L299 has no Hoare annotation [2020-07-17 21:08:18,371 WARN L170 areAnnotationChecker]: L757-1 has no Hoare annotation [2020-07-17 21:08:18,371 WARN L170 areAnnotationChecker]: L773-1 has no Hoare annotation [2020-07-17 21:08:18,371 WARN L170 areAnnotationChecker]: L675 has no Hoare annotation [2020-07-17 21:08:18,371 WARN L170 areAnnotationChecker]: L675 has no Hoare annotation [2020-07-17 21:08:18,371 WARN L170 areAnnotationChecker]: L132 has no Hoare annotation [2020-07-17 21:08:18,371 WARN L170 areAnnotationChecker]: L132 has no Hoare annotation [2020-07-17 21:08:18,372 WARN L170 areAnnotationChecker]: L84 has no Hoare annotation [2020-07-17 21:08:18,372 WARN L170 areAnnotationChecker]: L84 has no Hoare annotation [2020-07-17 21:08:18,372 WARN L170 areAnnotationChecker]: L510 has no Hoare annotation [2020-07-17 21:08:18,372 WARN L170 areAnnotationChecker]: L510 has no Hoare annotation [2020-07-17 21:08:18,372 WARN L170 areAnnotationChecker]: isLowWaterLevelFINAL has no Hoare annotation [2020-07-17 21:08:18,372 WARN L170 areAnnotationChecker]: L408 has no Hoare annotation [2020-07-17 21:08:18,372 WARN L170 areAnnotationChecker]: L408 has no Hoare annotation [2020-07-17 21:08:18,372 WARN L170 areAnnotationChecker]: mainEXIT has no Hoare annotation [2020-07-17 21:08:18,372 WARN L170 areAnnotationChecker]: L327 has no Hoare annotation [2020-07-17 21:08:18,372 WARN L170 areAnnotationChecker]: L327 has no Hoare annotation [2020-07-17 21:08:18,373 WARN L170 areAnnotationChecker]: L331 has no Hoare annotation [2020-07-17 21:08:18,373 WARN L170 areAnnotationChecker]: L331 has no Hoare annotation [2020-07-17 21:08:18,373 WARN L170 areAnnotationChecker]: L167 has no Hoare annotation [2020-07-17 21:08:18,373 WARN L170 areAnnotationChecker]: L167 has no Hoare annotation [2020-07-17 21:08:18,373 WARN L170 areAnnotationChecker]: L762 has no Hoare annotation [2020-07-17 21:08:18,373 WARN L170 areAnnotationChecker]: L742 has no Hoare annotation [2020-07-17 21:08:18,373 WARN L170 areAnnotationChecker]: L742 has no Hoare annotation [2020-07-17 21:08:18,373 WARN L170 areAnnotationChecker]: L781 has no Hoare annotation [2020-07-17 21:08:18,373 WARN L170 areAnnotationChecker]: L781 has no Hoare annotation [2020-07-17 21:08:18,373 WARN L170 areAnnotationChecker]: L408-1 has no Hoare annotation [2020-07-17 21:08:18,374 WARN L170 areAnnotationChecker]: isHighWaterLevelFINAL has no Hoare annotation [2020-07-17 21:08:18,374 WARN L170 areAnnotationChecker]: L92 has no Hoare annotation [2020-07-17 21:08:18,374 WARN L170 areAnnotationChecker]: L92 has no Hoare annotation [2020-07-17 21:08:18,374 WARN L170 areAnnotationChecker]: L187 has no Hoare annotation [2020-07-17 21:08:18,374 WARN L170 areAnnotationChecker]: L187 has no Hoare annotation [2020-07-17 21:08:18,374 WARN L170 areAnnotationChecker]: L193 has no Hoare annotation [2020-07-17 21:08:18,374 WARN L170 areAnnotationChecker]: L193 has no Hoare annotation [2020-07-17 21:08:18,374 WARN L170 areAnnotationChecker]: cleanupEXIT has no Hoare annotation [2020-07-17 21:08:18,374 WARN L170 areAnnotationChecker]: cleanupEXIT has no Hoare annotation [2020-07-17 21:08:18,374 WARN L170 areAnnotationChecker]: L56 has no Hoare annotation [2020-07-17 21:08:18,374 WARN L170 areAnnotationChecker]: L56 has no Hoare annotation [2020-07-17 21:08:18,375 WARN L170 areAnnotationChecker]: L88 has no Hoare annotation [2020-07-17 21:08:18,375 WARN L170 areAnnotationChecker]: L88 has no Hoare annotation [2020-07-17 21:08:18,375 WARN L170 areAnnotationChecker]: L63 has no Hoare annotation [2020-07-17 21:08:18,375 WARN L170 areAnnotationChecker]: L275 has no Hoare annotation [2020-07-17 21:08:18,375 WARN L170 areAnnotationChecker]: L275 has no Hoare annotation [2020-07-17 21:08:18,375 WARN L170 areAnnotationChecker]: L279 has no Hoare annotation [2020-07-17 21:08:18,375 WARN L170 areAnnotationChecker]: L279 has no Hoare annotation [2020-07-17 21:08:18,375 WARN L170 areAnnotationChecker]: L177 has no Hoare annotation [2020-07-17 21:08:18,375 WARN L170 areAnnotationChecker]: L177 has no Hoare annotation [2020-07-17 21:08:18,375 WARN L170 areAnnotationChecker]: L301 has no Hoare annotation [2020-07-17 21:08:18,376 WARN L170 areAnnotationChecker]: L301 has no Hoare annotation [2020-07-17 21:08:18,376 WARN L170 areAnnotationChecker]: L305 has no Hoare annotation [2020-07-17 21:08:18,376 WARN L170 areAnnotationChecker]: L305 has no Hoare annotation [2020-07-17 21:08:18,376 WARN L170 areAnnotationChecker]: L85 has no Hoare annotation [2020-07-17 21:08:18,376 WARN L170 areAnnotationChecker]: L85 has no Hoare annotation [2020-07-17 21:08:18,376 WARN L170 areAnnotationChecker]: isLowWaterLevelEXIT has no Hoare annotation [2020-07-17 21:08:18,376 WARN L170 areAnnotationChecker]: L773 has no Hoare annotation [2020-07-17 21:08:18,376 WARN L170 areAnnotationChecker]: L773 has no Hoare annotation [2020-07-17 21:08:18,376 WARN L170 areAnnotationChecker]: L743 has no Hoare annotation [2020-07-17 21:08:18,376 WARN L170 areAnnotationChecker]: printPumpFINAL has no Hoare annotation [2020-07-17 21:08:18,376 WARN L170 areAnnotationChecker]: isHighWaterLevelEXIT has no Hoare annotation [2020-07-17 21:08:18,377 WARN L170 areAnnotationChecker]: L93 has no Hoare annotation [2020-07-17 21:08:18,377 WARN L170 areAnnotationChecker]: L93 has no Hoare annotation [2020-07-17 21:08:18,377 WARN L170 areAnnotationChecker]: Specification2FINAL has no Hoare annotation [2020-07-17 21:08:18,377 WARN L170 areAnnotationChecker]: L56-1 has no Hoare annotation [2020-07-17 21:08:18,377 WARN L170 areAnnotationChecker]: L56-1 has no Hoare annotation [2020-07-17 21:08:18,377 WARN L170 areAnnotationChecker]: L89 has no Hoare annotation [2020-07-17 21:08:18,377 WARN L170 areAnnotationChecker]: L89 has no Hoare annotation [2020-07-17 21:08:18,377 WARN L170 areAnnotationChecker]: L757 has no Hoare annotation [2020-07-17 21:08:18,377 WARN L170 areAnnotationChecker]: L757 has no Hoare annotation [2020-07-17 21:08:18,377 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:08:18,378 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:08:18,378 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:08:18,378 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:08:18,378 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:08:18,378 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:08:18,378 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:08:18,378 INFO L163 areAnnotationChecker]: CFG has 0 edges. 0 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. 0 times interpolants missing. [2020-07-17 21:08:18,382 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 17.07 09:08:18 BoogieIcfgContainer [2020-07-17 21:08:18,382 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-07-17 21:08:18,386 INFO L168 Benchmark]: Toolchain (without parser) took 193695.16 ms. Allocated memory was 146.8 MB in the beginning and 709.9 MB in the end (delta: 563.1 MB). Free memory was 103.8 MB in the beginning and 283.6 MB in the end (delta: -179.9 MB). Peak memory consumption was 383.2 MB. Max. memory is 7.1 GB. [2020-07-17 21:08:18,387 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 146.8 MB. Free memory was 123.1 MB in the beginning and 122.9 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2020-07-17 21:08:18,387 INFO L168 Benchmark]: CACSL2BoogieTranslator took 698.80 ms. Allocated memory was 146.8 MB in the beginning and 203.9 MB in the end (delta: 57.1 MB). Free memory was 103.3 MB in the beginning and 168.0 MB in the end (delta: -64.7 MB). Peak memory consumption was 23.2 MB. Max. memory is 7.1 GB. [2020-07-17 21:08:18,388 INFO L168 Benchmark]: Boogie Preprocessor took 117.87 ms. Allocated memory is still 203.9 MB. Free memory was 168.0 MB in the beginning and 162.6 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 7.1 GB. [2020-07-17 21:08:18,388 INFO L168 Benchmark]: RCFGBuilder took 1648.16 ms. Allocated memory was 203.9 MB in the beginning and 245.4 MB in the end (delta: 41.4 MB). Free memory was 162.6 MB in the beginning and 212.8 MB in the end (delta: -50.2 MB). Peak memory consumption was 106.7 MB. Max. memory is 7.1 GB. [2020-07-17 21:08:18,390 INFO L168 Benchmark]: TraceAbstraction took 191224.41 ms. Allocated memory was 245.4 MB in the beginning and 709.9 MB in the end (delta: 464.5 MB). Free memory was 212.8 MB in the beginning and 283.6 MB in the end (delta: -70.9 MB). Peak memory consumption was 393.6 MB. Max. memory is 7.1 GB. [2020-07-17 21:08:18,394 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - AssertionsEnabledResult: Assertions are enabled Assertions are enabled - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 ms. Allocated memory is still 146.8 MB. Free memory was 123.1 MB in the beginning and 122.9 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 698.80 ms. Allocated memory was 146.8 MB in the beginning and 203.9 MB in the end (delta: 57.1 MB). Free memory was 103.3 MB in the beginning and 168.0 MB in the end (delta: -64.7 MB). Peak memory consumption was 23.2 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 117.87 ms. Allocated memory is still 203.9 MB. Free memory was 168.0 MB in the beginning and 162.6 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1648.16 ms. Allocated memory was 203.9 MB in the beginning and 245.4 MB in the end (delta: 41.4 MB). Free memory was 162.6 MB in the beginning and 212.8 MB in the end (delta: -50.2 MB). Peak memory consumption was 106.7 MB. Max. memory is 7.1 GB. * TraceAbstraction took 191224.41 ms. Allocated memory was 245.4 MB in the beginning and 709.9 MB in the end (delta: 464.5 MB). Free memory was 212.8 MB in the beginning and 283.6 MB in the end (delta: -70.9 MB). Peak memory consumption was 393.6 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - CounterExampleResult [Line: 216]: a call of __VERIFIER_error() is reachable a call of __VERIFIER_error() is reachable We found a FailurePath: [L40] int cleanupTimeShifts = 4; [L229] int pumpRunning = 0; [L230] int systemActive = 1; [L691] static struct __ACC__ERR *head = (struct __ACC__ERR *)0; [L889] int waterLevel = 1; [L890] int methaneLevelCritical = 0; VAL [\old(cleanupTimeShifts)=170, \old(head)=164, \old(head)=176, \old(methaneLevelCritical)=149, \old(pumpRunning)=138, \old(systemActive)=137, \old(waterLevel)=147, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L121] int retValue_acc ; [L122] int tmp ; VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L126] FCALL select_helpers() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L127] FCALL select_features() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L128] CALL, EXPR valid_product() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L487] int retValue_acc ; [L490] retValue_acc = 1 [L491] return (retValue_acc); VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, \result=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, retValue_acc=1, systemActive=1, waterLevel=1] [L128] RET, EXPR valid_product() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, valid_product()=1, waterLevel=1] [L128] tmp = valid_product() [L130] COND TRUE \read(tmp) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, tmp=1, waterLevel=1] [L132] FCALL setup() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, tmp=1, waterLevel=1] [L133] CALL runTest() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L112] CALL test() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L146] int splverifierCounter ; [L147] int tmp ; [L148] int tmp___0 ; [L149] int tmp___1 ; [L150] int tmp___2 ; [L153] splverifierCounter = 0 VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, splverifierCounter=0, systemActive=1, waterLevel=1] [L155] COND TRUE 1 VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, splverifierCounter=0, systemActive=1, waterLevel=1] [L157] COND TRUE splverifierCounter < 4 VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, splverifierCounter=0, systemActive=1, waterLevel=1] [L163] tmp = __VERIFIER_nondet_int() [L165] COND TRUE \read(tmp) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, splverifierCounter=0, systemActive=1, tmp=1, waterLevel=1] [L167] CALL waterRise() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L907] COND TRUE waterLevel < 2 [L908] waterLevel = waterLevel + 1 VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L167] RET waterRise() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, splverifierCounter=0, systemActive=1, tmp=1, waterLevel=2] [L173] tmp___0 = __VERIFIER_nondet_int() [L175] COND TRUE \read(tmp___0) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, splverifierCounter=0, systemActive=1, tmp=1, tmp___0=-1, waterLevel=2] [L177] CALL changeMethaneLevel() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L919] COND FALSE !(\read(methaneLevelCritical)) [L922] methaneLevelCritical = 1 VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L177] RET changeMethaneLevel() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, splverifierCounter=0, systemActive=1, tmp=1, tmp___0=-1, waterLevel=2] [L183] tmp___2 = __VERIFIER_nondet_int() [L185] COND FALSE !(\read(tmp___2)) [L191] tmp___1 = __VERIFIER_nondet_int() [L193] COND TRUE \read(tmp___1) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, splverifierCounter=0, systemActive=1, tmp=1, tmp___0=-1, tmp___1=-2, tmp___2=0, waterLevel=2] [L200] CALL timeShift() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L237] COND FALSE !(\read(pumpRunning)) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L244] COND TRUE \read(systemActive) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L246] CALL processEnvironment() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L318] int tmp ; VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L321] COND FALSE !(\read(pumpRunning)) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L336] CALL processEnvironment__wrappee__lowWaterSensor() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L292] int tmp ; VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L295] COND FALSE !(\read(pumpRunning)) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L310] CALL processEnvironment__wrappee__highWaterSensor() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L266] int tmp ; VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L269] COND TRUE ! pumpRunning VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L271] CALL, EXPR isHighWaterLevel() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L415] int retValue_acc ; [L416] int tmp ; [L417] int tmp___0 ; VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L421] CALL, EXPR isHighWaterSensorDry() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L969] int retValue_acc ; VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L972] COND FALSE !(waterLevel < 2) [L976] retValue_acc = 0 [L977] return (retValue_acc); VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, \result=0, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, retValue_acc=0, systemActive=1, waterLevel=2] [L421] RET, EXPR isHighWaterSensorDry() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, isHighWaterSensorDry()=0, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L421] tmp = isHighWaterSensorDry() [L423] COND FALSE !(\read(tmp)) [L426] tmp___0 = 1 VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, tmp=0, tmp___0=1, waterLevel=2] [L428] retValue_acc = tmp___0 [L429] return (retValue_acc); VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, \result=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, retValue_acc=1, systemActive=1, tmp=0, tmp___0=1, waterLevel=2] [L271] RET, EXPR isHighWaterLevel() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, isHighWaterLevel()=1, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L271] tmp = isHighWaterLevel() [L273] COND TRUE \read(tmp) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, tmp=1, waterLevel=2] [L275] CALL activatePump() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L346] pumpRunning = 1 VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=2] [L275] RET activatePump() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, tmp=1, waterLevel=2] [L310] RET processEnvironment__wrappee__highWaterSensor() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=2] [L336] RET processEnvironment__wrappee__lowWaterSensor() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=2] [L246] RET processEnvironment() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=2] [L252] CALL __utac_acc__Specification1_spec__1() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=2] [L497] int tmp ; [L498] int tmp___0 ; VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=2] [L502] CALL, EXPR isMethaneLevelCritical() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=2] [L928] int retValue_acc ; [L931] retValue_acc = methaneLevelCritical [L932] return (retValue_acc); VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, \result=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, retValue_acc=1, systemActive=1, waterLevel=2] [L502] RET, EXPR isMethaneLevelCritical() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, isMethaneLevelCritical()=1, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=2] [L502] tmp = isMethaneLevelCritical() [L504] COND TRUE \read(tmp) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, tmp=1, waterLevel=2] [L506] CALL, EXPR isPumpRunning() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=2] [L370] int retValue_acc ; [L373] retValue_acc = pumpRunning [L374] return (retValue_acc); VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, \result=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, retValue_acc=1, systemActive=1, waterLevel=2] [L506] RET, EXPR isPumpRunning() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, isPumpRunning()=1, methaneLevelCritical=1, pumpRunning=1, systemActive=1, tmp=1, waterLevel=2] [L506] tmp___0 = isPumpRunning() [L508] COND TRUE \read(tmp___0) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, tmp=1, tmp___0=1, waterLevel=2] [L510] CALL __automaton_fail() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=2] [L216] __VERIFIER_error() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=2] - StatisticsResult: Ultimate Automizer benchmark data CFG has 42 procedures, 249 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: UNSAFE, OverallTime: 190.9s, OverallIterations: 11, TraceHistogramMax: 1, AutomataDifference: 152.8s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 1330 SDtfs, 2487 SDslu, 1424 SDs, 0 SdLazy, 6646 SolverSat, 1673 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 40.7s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 384 GetRequests, 270 SyntacticMatches, 4 SemanticMatches, 110 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 192 ImplicationChecksByTransitivity, 13.9s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=765occurred in iteration=10, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 30.2s AutomataMinimizationTime, 10 MinimizatonAttempts, 670 StatesRemovedByMinimization, 10 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.5s SatisfiabilityAnalysisTime, 5.7s InterpolantComputationTime, 831 NumberOfCodeBlocks, 831 NumberOfCodeBlocksAsserted, 11 NumberOfCheckSat, 728 ConstructedInterpolants, 0 QuantifiedInterpolants, 230433 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 10 InterpolantComputations, 10 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be incorrect! Received shutdown request...