/usr/bin/java -ea -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/product-lines/minepump_spec4_product39.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.25-267fbe0 [2020-07-17 21:31:41,349 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-17 21:31:41,352 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-17 21:31:41,371 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-17 21:31:41,371 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-17 21:31:41,373 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-17 21:31:41,375 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-17 21:31:41,386 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-17 21:31:41,390 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-17 21:31:41,393 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-17 21:31:41,395 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-17 21:31:41,398 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-17 21:31:41,398 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-17 21:31:41,400 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-17 21:31:41,402 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-17 21:31:41,403 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-17 21:31:41,404 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-17 21:31:41,405 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-17 21:31:41,406 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-17 21:31:41,411 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-17 21:31:41,416 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-17 21:31:41,419 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-17 21:31:41,420 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-17 21:31:41,421 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-17 21:31:41,423 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-07-17 21:31:41,423 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-07-17 21:31:41,423 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-07-17 21:31:41,426 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-07-17 21:31:41,426 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-07-17 21:31:41,428 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-07-17 21:31:41,428 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-07-17 21:31:41,429 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-07-17 21:31:41,430 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-07-17 21:31:41,431 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-07-17 21:31:41,432 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-07-17 21:31:41,432 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-07-17 21:31:41,433 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-07-17 21:31:41,433 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-07-17 21:31:41,433 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-17 21:31:41,434 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-17 21:31:41,435 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-17 21:31:41,436 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 21:31:41,462 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-17 21:31:41,463 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-17 21:31:41,465 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-07-17 21:31:41,465 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-07-17 21:31:41,466 INFO L138 SettingsManager]: * Use SBE=true [2020-07-17 21:31:41,466 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-17 21:31:41,466 INFO L138 SettingsManager]: * sizeof long=4 [2020-07-17 21:31:41,466 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-07-17 21:31:41,466 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-07-17 21:31:41,467 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-17 21:31:41,468 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-07-17 21:31:41,468 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-17 21:31:41,468 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-07-17 21:31:41,469 INFO L138 SettingsManager]: * sizeof long double=12 [2020-07-17 21:31:41,469 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-17 21:31:41,469 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-17 21:31:41,469 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-07-17 21:31:41,469 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-17 21:31:41,469 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-07-17 21:31:41,470 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-17 21:31:41,470 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-17 21:31:41,470 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-17 21:31:41,470 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-17 21:31:41,470 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-07-17 21:31:41,471 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-07-17 21:31:41,471 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-07-17 21:31:41,471 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-17 21:31:41,471 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-17 21:31:41,471 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-07-17 21:31:41,472 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-07-17 21:31:41,741 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-17 21:31:41,752 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-17 21:31:41,756 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-17 21:31:41,757 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-17 21:31:41,758 INFO L275 PluginConnector]: CDTParser initialized [2020-07-17 21:31:41,759 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec4_product39.cil.c [2020-07-17 21:31:41,830 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c70f53588/d19623b40b324c54ac3dddaf4fee57c8/FLAGb56c01e21 [2020-07-17 21:31:42,310 INFO L306 CDTParser]: Found 1 translation units. [2020-07-17 21:31:42,311 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec4_product39.cil.c [2020-07-17 21:31:42,325 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c70f53588/d19623b40b324c54ac3dddaf4fee57c8/FLAGb56c01e21 [2020-07-17 21:31:42,638 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c70f53588/d19623b40b324c54ac3dddaf4fee57c8 [2020-07-17 21:31:42,646 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-17 21:31:42,649 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-07-17 21:31:42,650 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-17 21:31:42,650 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-17 21:31:42,654 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-17 21:31:42,655 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.07 09:31:42" (1/1) ... [2020-07-17 21:31:42,658 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@691648ff and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:31:42, skipping insertion in model container [2020-07-17 21:31:42,658 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.07 09:31:42" (1/1) ... [2020-07-17 21:31:42,666 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-17 21:31:42,714 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-17 21:31:43,113 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-17 21:31:43,210 INFO L203 MainTranslator]: Completed pre-run [2020-07-17 21:31:43,345 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-17 21:31:43,381 INFO L208 MainTranslator]: Completed translation [2020-07-17 21:31:43,382 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:31:43 WrapperNode [2020-07-17 21:31:43,382 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-17 21:31:43,383 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-07-17 21:31:43,383 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-07-17 21:31:43,383 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-07-17 21:31:43,397 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:31:43" (1/1) ... [2020-07-17 21:31:43,398 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:31:43" (1/1) ... [2020-07-17 21:31:43,417 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:31:43" (1/1) ... [2020-07-17 21:31:43,418 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:31:43" (1/1) ... [2020-07-17 21:31:43,470 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:31:43" (1/1) ... [2020-07-17 21:31:43,491 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:31:43" (1/1) ... [2020-07-17 21:31:43,496 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:31:43" (1/1) ... [2020-07-17 21:31:43,504 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-07-17 21:31:43,505 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-07-17 21:31:43,505 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-07-17 21:31:43,505 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-07-17 21:31:43,506 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:31:43" (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 21:31:43,574 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-07-17 21:31:43,574 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-07-17 21:31:43,574 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2020-07-17 21:31:43,574 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2020-07-17 21:31:43,575 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2020-07-17 21:31:43,575 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2020-07-17 21:31:43,575 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2020-07-17 21:31:43,575 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2020-07-17 21:31:43,575 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2020-07-17 21:31:43,575 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2020-07-17 21:31:43,575 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2020-07-17 21:31:43,576 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2020-07-17 21:31:43,576 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2020-07-17 21:31:43,576 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2020-07-17 21:31:43,576 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2020-07-17 21:31:43,576 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2020-07-17 21:31:43,576 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__highWaterSensor [2020-07-17 21:31:43,577 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2020-07-17 21:31:43,577 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2020-07-17 21:31:43,577 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2020-07-17 21:31:43,577 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2020-07-17 21:31:43,577 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2020-07-17 21:31:43,577 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2020-07-17 21:31:43,578 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2020-07-17 21:31:43,578 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2020-07-17 21:31:43,578 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2020-07-17 21:31:43,578 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2020-07-17 21:31:43,578 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2020-07-17 21:31:43,578 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2020-07-17 21:31:43,579 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2020-07-17 21:31:43,579 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2020-07-17 21:31:43,579 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2020-07-17 21:31:43,579 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2020-07-17 21:31:43,579 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2020-07-17 21:31:43,579 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2020-07-17 21:31:43,580 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2020-07-17 21:31:43,580 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2020-07-17 21:31:43,580 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-07-17 21:31:43,580 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification4_spec__1 [2020-07-17 21:31:43,580 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-07-17 21:31:43,580 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-07-17 21:31:43,580 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2020-07-17 21:31:43,581 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2020-07-17 21:31:43,581 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2020-07-17 21:31:43,581 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2020-07-17 21:31:43,581 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2020-07-17 21:31:43,581 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2020-07-17 21:31:43,581 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-07-17 21:31:43,582 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-07-17 21:31:43,582 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2020-07-17 21:31:43,582 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-07-17 21:31:43,582 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-07-17 21:31:43,582 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-07-17 21:31:43,582 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-07-17 21:31:43,582 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2020-07-17 21:31:43,582 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-07-17 21:31:43,583 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2020-07-17 21:31:43,583 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2020-07-17 21:31:43,583 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-07-17 21:31:43,583 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2020-07-17 21:31:43,583 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2020-07-17 21:31:43,583 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-07-17 21:31:43,583 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2020-07-17 21:31:43,584 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2020-07-17 21:31:43,584 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2020-07-17 21:31:43,584 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2020-07-17 21:31:43,584 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2020-07-17 21:31:43,584 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2020-07-17 21:31:43,584 INFO L130 BoogieDeclarations]: Found specification of procedure test [2020-07-17 21:31:43,585 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2020-07-17 21:31:43,585 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2020-07-17 21:31:43,585 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2020-07-17 21:31:43,585 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2020-07-17 21:31:43,585 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2020-07-17 21:31:43,585 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2020-07-17 21:31:43,585 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2020-07-17 21:31:43,586 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2020-07-17 21:31:43,586 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification4_spec__1 [2020-07-17 21:31:43,586 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2020-07-17 21:31:43,586 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2020-07-17 21:31:43,586 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2020-07-17 21:31:43,586 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__highWaterSensor [2020-07-17 21:31:43,587 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2020-07-17 21:31:43,587 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2020-07-17 21:31:43,587 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2020-07-17 21:31:43,587 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2020-07-17 21:31:43,587 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2020-07-17 21:31:43,587 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2020-07-17 21:31:43,588 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-07-17 21:31:43,588 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-07-17 21:31:43,588 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-07-17 21:31:43,588 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-07-17 21:31:45,152 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-07-17 21:31:45,152 INFO L295 CfgBuilder]: Removed 5 assume(true) statements. [2020-07-17 21:31:45,157 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.07 09:31:45 BoogieIcfgContainer [2020-07-17 21:31:45,158 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-07-17 21:31:45,159 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-07-17 21:31:45,159 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-07-17 21:31:45,162 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-07-17 21:31:45,163 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 17.07 09:31:42" (1/3) ... [2020-07-17 21:31:45,164 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4c9efcd8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 17.07 09:31:45, skipping insertion in model container [2020-07-17 21:31:45,164 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:31:43" (2/3) ... [2020-07-17 21:31:45,164 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4c9efcd8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 17.07 09:31:45, skipping insertion in model container [2020-07-17 21:31:45,164 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.07 09:31:45" (3/3) ... [2020-07-17 21:31:45,166 INFO L109 eAbstractionObserver]: Analyzing ICFG minepump_spec4_product39.cil.c [2020-07-17 21:31:45,177 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-07-17 21:31:45,185 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-07-17 21:31:45,199 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-07-17 21:31:45,224 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-07-17 21:31:45,225 INFO L376 AbstractCegarLoop]: Hoare is true [2020-07-17 21:31:45,225 INFO L377 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-07-17 21:31:45,225 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-07-17 21:31:45,225 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-07-17 21:31:45,225 INFO L380 AbstractCegarLoop]: Difference is false [2020-07-17 21:31:45,225 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-07-17 21:31:45,226 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-07-17 21:31:45,249 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states. [2020-07-17 21:31:45,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2020-07-17 21:31:45,259 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:31:45,260 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 21:31:45,261 INFO L427 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:31:45,266 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:31:45,266 INFO L82 PathProgramCache]: Analyzing trace with hash -1123456625, now seen corresponding path program 1 times [2020-07-17 21:31:45,276 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:31:45,277 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [456040242] [2020-07-17 21:31:45,278 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:31:45,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:31:46,027 WARN L193 SmtUtils]: Spent 244.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-17 21:31:46,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:31:46,145 INFO L280 TraceCheckUtils]: 0: Hoare triple {198#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(30);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(9);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(21);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(30);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(9);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(21);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(30);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(9);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(25);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(30);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(9);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(25);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(13);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string46.base, #t~string46.offset, 1);call write~init~int(110, #t~string46.base, 1 + #t~string46.offset, 1);call write~init~int(0, #t~string46.base, 2 + #t~string46.offset, 1);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string48.base, #t~string48.offset, 1);call write~init~int(102, #t~string48.base, 1 + #t~string48.offset, 1);call write~init~int(102, #t~string48.base, 2 + #t~string48.offset, 1);call write~init~int(0, #t~string48.base, 3 + #t~string48.offset, 1);call #t~string50.base, #t~string50.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string50.base, #t~string50.offset, 1);call write~init~int(80, #t~string50.base, 1 + #t~string50.offset, 1);call write~init~int(117, #t~string50.base, 2 + #t~string50.offset, 1);call write~init~int(109, #t~string50.base, 3 + #t~string50.offset, 1);call write~init~int(112, #t~string50.base, 4 + #t~string50.offset, 1);call write~init~int(58, #t~string50.base, 5 + #t~string50.offset, 1);call write~init~int(0, #t~string50.base, 6 + #t~string50.offset, 1);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string52.base, #t~string52.offset, 1);call write~init~int(110, #t~string52.base, 1 + #t~string52.offset, 1);call write~init~int(0, #t~string52.base, 2 + #t~string52.offset, 1);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string54.base, #t~string54.offset, 1);call write~init~int(102, #t~string54.base, 1 + #t~string54.offset, 1);call write~init~int(102, #t~string54.base, 2 + #t~string54.offset, 1);call write~init~int(0, #t~string54.base, 3 + #t~string54.offset, 1);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string56.base, #t~string56.offset, 1);call write~init~int(32, #t~string56.base, 1 + #t~string56.offset, 1);call write~init~int(0, #t~string56.base, 2 + #t~string56.offset, 1);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string58.base, #t~string58.offset, 1);call write~init~int(0, #t~string58.base, 1 + #t~string58.offset, 1);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(13);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string63.base, #t~string63.offset, 1);call write~init~int(77, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(101, #t~string63.base, 2 + #t~string63.offset, 1);call write~init~int(116, #t~string63.base, 3 + #t~string63.offset, 1);call write~init~int(104, #t~string63.base, 4 + #t~string63.offset, 1);call write~init~int(58, #t~string63.base, 5 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 6 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string65.base, #t~string65.offset, 1);call write~init~int(82, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(73, #t~string65.base, 2 + #t~string65.offset, 1);call write~init~int(84, #t~string65.base, 3 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 4 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string67.base, #t~string67.offset, 1);call write~init~int(75, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 2 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string69.base, #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 1 + #t~string69.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4; {178#true} is VALID [2020-07-17 21:31:46,146 INFO L280 TraceCheckUtils]: 1: Hoare triple {178#true} assume true; {178#true} is VALID [2020-07-17 21:31:46,147 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {178#true} {178#true} #520#return; {178#true} is VALID [2020-07-17 21:31:46,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:31:46,154 INFO L280 TraceCheckUtils]: 0: Hoare triple {178#true} assume true; {178#true} is VALID [2020-07-17 21:31:46,155 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {178#true} {178#true} #430#return; {178#true} is VALID [2020-07-17 21:31:46,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:31:46,165 INFO L280 TraceCheckUtils]: 0: Hoare triple {178#true} assume true; {178#true} is VALID [2020-07-17 21:31:46,166 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {178#true} {178#true} #432#return; {178#true} is VALID [2020-07-17 21:31:46,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:31:46,174 INFO L280 TraceCheckUtils]: 0: Hoare triple {178#true} havoc ~retValue_acc~1;~retValue_acc~1 := 1;#res := ~retValue_acc~1; {178#true} is VALID [2020-07-17 21:31:46,175 INFO L280 TraceCheckUtils]: 1: Hoare triple {178#true} assume true; {178#true} is VALID [2020-07-17 21:31:46,176 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {178#true} {178#true} #434#return; {178#true} is VALID [2020-07-17 21:31:46,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:31:46,180 INFO L280 TraceCheckUtils]: 0: Hoare triple {178#true} assume true; {178#true} is VALID [2020-07-17 21:31:46,180 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {178#true} {178#true} #436#return; {178#true} is VALID [2020-07-17 21:31:46,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:31:46,184 INFO L280 TraceCheckUtils]: 0: Hoare triple {178#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~waterLevel~0;#res := ~retValue_acc~9; {178#true} is VALID [2020-07-17 21:31:46,184 INFO L280 TraceCheckUtils]: 1: Hoare triple {178#true} assume true; {178#true} is VALID [2020-07-17 21:31:46,185 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {178#true} {179#false} #424#return; {179#false} is VALID [2020-07-17 21:31:46,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:31:46,189 INFO L280 TraceCheckUtils]: 0: Hoare triple {178#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~pumpRunning~0;#res := ~retValue_acc~6; {178#true} is VALID [2020-07-17 21:31:46,189 INFO L280 TraceCheckUtils]: 1: Hoare triple {178#true} assume true; {178#true} is VALID [2020-07-17 21:31:46,190 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {178#true} {179#false} #426#return; {179#false} is VALID [2020-07-17 21:31:46,195 INFO L263 TraceCheckUtils]: 0: Hoare triple {178#true} call ULTIMATE.init(); {198#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} is VALID [2020-07-17 21:31:46,196 INFO L280 TraceCheckUtils]: 1: Hoare triple {198#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(30);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(9);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(21);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(30);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(9);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(21);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(30);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(9);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(25);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(30);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(9);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(25);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(13);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string46.base, #t~string46.offset, 1);call write~init~int(110, #t~string46.base, 1 + #t~string46.offset, 1);call write~init~int(0, #t~string46.base, 2 + #t~string46.offset, 1);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string48.base, #t~string48.offset, 1);call write~init~int(102, #t~string48.base, 1 + #t~string48.offset, 1);call write~init~int(102, #t~string48.base, 2 + #t~string48.offset, 1);call write~init~int(0, #t~string48.base, 3 + #t~string48.offset, 1);call #t~string50.base, #t~string50.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string50.base, #t~string50.offset, 1);call write~init~int(80, #t~string50.base, 1 + #t~string50.offset, 1);call write~init~int(117, #t~string50.base, 2 + #t~string50.offset, 1);call write~init~int(109, #t~string50.base, 3 + #t~string50.offset, 1);call write~init~int(112, #t~string50.base, 4 + #t~string50.offset, 1);call write~init~int(58, #t~string50.base, 5 + #t~string50.offset, 1);call write~init~int(0, #t~string50.base, 6 + #t~string50.offset, 1);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string52.base, #t~string52.offset, 1);call write~init~int(110, #t~string52.base, 1 + #t~string52.offset, 1);call write~init~int(0, #t~string52.base, 2 + #t~string52.offset, 1);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string54.base, #t~string54.offset, 1);call write~init~int(102, #t~string54.base, 1 + #t~string54.offset, 1);call write~init~int(102, #t~string54.base, 2 + #t~string54.offset, 1);call write~init~int(0, #t~string54.base, 3 + #t~string54.offset, 1);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string56.base, #t~string56.offset, 1);call write~init~int(32, #t~string56.base, 1 + #t~string56.offset, 1);call write~init~int(0, #t~string56.base, 2 + #t~string56.offset, 1);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string58.base, #t~string58.offset, 1);call write~init~int(0, #t~string58.base, 1 + #t~string58.offset, 1);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(13);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string63.base, #t~string63.offset, 1);call write~init~int(77, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(101, #t~string63.base, 2 + #t~string63.offset, 1);call write~init~int(116, #t~string63.base, 3 + #t~string63.offset, 1);call write~init~int(104, #t~string63.base, 4 + #t~string63.offset, 1);call write~init~int(58, #t~string63.base, 5 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 6 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string65.base, #t~string65.offset, 1);call write~init~int(82, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(73, #t~string65.base, 2 + #t~string65.offset, 1);call write~init~int(84, #t~string65.base, 3 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 4 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string67.base, #t~string67.offset, 1);call write~init~int(75, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 2 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string69.base, #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 1 + #t~string69.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4; {178#true} is VALID [2020-07-17 21:31:46,196 INFO L280 TraceCheckUtils]: 2: Hoare triple {178#true} assume true; {178#true} is VALID [2020-07-17 21:31:46,196 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {178#true} {178#true} #520#return; {178#true} is VALID [2020-07-17 21:31:46,197 INFO L263 TraceCheckUtils]: 4: Hoare triple {178#true} call #t~ret73 := main(); {178#true} is VALID [2020-07-17 21:31:46,197 INFO L280 TraceCheckUtils]: 5: Hoare triple {178#true} havoc ~retValue_acc~11;havoc ~tmp~7; {178#true} is VALID [2020-07-17 21:31:46,197 INFO L263 TraceCheckUtils]: 6: Hoare triple {178#true} call select_helpers(); {178#true} is VALID [2020-07-17 21:31:46,198 INFO L280 TraceCheckUtils]: 7: Hoare triple {178#true} assume true; {178#true} is VALID [2020-07-17 21:31:46,198 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {178#true} {178#true} #430#return; {178#true} is VALID [2020-07-17 21:31:46,198 INFO L263 TraceCheckUtils]: 9: Hoare triple {178#true} call select_features(); {178#true} is VALID [2020-07-17 21:31:46,199 INFO L280 TraceCheckUtils]: 10: Hoare triple {178#true} assume true; {178#true} is VALID [2020-07-17 21:31:46,199 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {178#true} {178#true} #432#return; {178#true} is VALID [2020-07-17 21:31:46,199 INFO L263 TraceCheckUtils]: 12: Hoare triple {178#true} call #t~ret70 := valid_product(); {178#true} is VALID [2020-07-17 21:31:46,200 INFO L280 TraceCheckUtils]: 13: Hoare triple {178#true} havoc ~retValue_acc~1;~retValue_acc~1 := 1;#res := ~retValue_acc~1; {178#true} is VALID [2020-07-17 21:31:46,200 INFO L280 TraceCheckUtils]: 14: Hoare triple {178#true} assume true; {178#true} is VALID [2020-07-17 21:31:46,200 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {178#true} {178#true} #434#return; {178#true} is VALID [2020-07-17 21:31:46,201 INFO L280 TraceCheckUtils]: 16: Hoare triple {178#true} assume -2147483648 <= #t~ret70 && #t~ret70 <= 2147483647;~tmp~7 := #t~ret70;havoc #t~ret70; {178#true} is VALID [2020-07-17 21:31:46,201 INFO L280 TraceCheckUtils]: 17: Hoare triple {178#true} assume 0 != ~tmp~7; {178#true} is VALID [2020-07-17 21:31:46,201 INFO L263 TraceCheckUtils]: 18: Hoare triple {178#true} call setup(); {178#true} is VALID [2020-07-17 21:31:46,202 INFO L280 TraceCheckUtils]: 19: Hoare triple {178#true} assume true; {178#true} is VALID [2020-07-17 21:31:46,202 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {178#true} {178#true} #436#return; {178#true} is VALID [2020-07-17 21:31:46,202 INFO L263 TraceCheckUtils]: 21: Hoare triple {178#true} call runTest(); {178#true} is VALID [2020-07-17 21:31:46,202 INFO L263 TraceCheckUtils]: 22: Hoare triple {178#true} call test(); {178#true} is VALID [2020-07-17 21:31:46,203 INFO L280 TraceCheckUtils]: 23: Hoare triple {178#true} havoc ~splverifierCounter~0;havoc ~tmp~3;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {178#true} is VALID [2020-07-17 21:31:46,204 INFO L280 TraceCheckUtils]: 24: Hoare triple {178#true} assume false; {179#false} is VALID [2020-07-17 21:31:46,204 INFO L263 TraceCheckUtils]: 25: Hoare triple {179#false} call cleanup(); {179#false} is VALID [2020-07-17 21:31:46,205 INFO L280 TraceCheckUtils]: 26: Hoare triple {179#false} havoc ~i~0;havoc ~__cil_tmp2~0; {179#false} is VALID [2020-07-17 21:31:46,205 INFO L263 TraceCheckUtils]: 27: Hoare triple {179#false} call timeShift(); {179#false} is VALID [2020-07-17 21:31:46,205 INFO L280 TraceCheckUtils]: 28: Hoare triple {179#false} assume !(0 != ~pumpRunning~0); {179#false} is VALID [2020-07-17 21:31:46,205 INFO L280 TraceCheckUtils]: 29: Hoare triple {179#false} assume !(0 != ~systemActive~0); {179#false} is VALID [2020-07-17 21:31:46,206 INFO L263 TraceCheckUtils]: 30: Hoare triple {179#false} call __utac_acc__Specification4_spec__1(); {179#false} is VALID [2020-07-17 21:31:46,206 INFO L280 TraceCheckUtils]: 31: Hoare triple {179#false} havoc ~tmp~8;havoc ~tmp___0~2; {179#false} is VALID [2020-07-17 21:31:46,206 INFO L263 TraceCheckUtils]: 32: Hoare triple {179#false} call #t~ret71 := getWaterLevel(); {178#true} is VALID [2020-07-17 21:31:46,207 INFO L280 TraceCheckUtils]: 33: Hoare triple {178#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~waterLevel~0;#res := ~retValue_acc~9; {178#true} is VALID [2020-07-17 21:31:46,207 INFO L280 TraceCheckUtils]: 34: Hoare triple {178#true} assume true; {178#true} is VALID [2020-07-17 21:31:46,207 INFO L275 TraceCheckUtils]: 35: Hoare quadruple {178#true} {179#false} #424#return; {179#false} is VALID [2020-07-17 21:31:46,208 INFO L280 TraceCheckUtils]: 36: Hoare triple {179#false} assume -2147483648 <= #t~ret71 && #t~ret71 <= 2147483647;~tmp~8 := #t~ret71;havoc #t~ret71; {179#false} is VALID [2020-07-17 21:31:46,208 INFO L280 TraceCheckUtils]: 37: Hoare triple {179#false} assume 0 == ~tmp~8; {179#false} is VALID [2020-07-17 21:31:46,208 INFO L263 TraceCheckUtils]: 38: Hoare triple {179#false} call #t~ret72 := isPumpRunning(); {178#true} is VALID [2020-07-17 21:31:46,209 INFO L280 TraceCheckUtils]: 39: Hoare triple {178#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~pumpRunning~0;#res := ~retValue_acc~6; {178#true} is VALID [2020-07-17 21:31:46,209 INFO L280 TraceCheckUtils]: 40: Hoare triple {178#true} assume true; {178#true} is VALID [2020-07-17 21:31:46,209 INFO L275 TraceCheckUtils]: 41: Hoare quadruple {178#true} {179#false} #426#return; {179#false} is VALID [2020-07-17 21:31:46,210 INFO L280 TraceCheckUtils]: 42: Hoare triple {179#false} assume -2147483648 <= #t~ret72 && #t~ret72 <= 2147483647;~tmp___0~2 := #t~ret72;havoc #t~ret72; {179#false} is VALID [2020-07-17 21:31:46,210 INFO L280 TraceCheckUtils]: 43: Hoare triple {179#false} assume 0 != ~tmp___0~2; {179#false} is VALID [2020-07-17 21:31:46,210 INFO L263 TraceCheckUtils]: 44: Hoare triple {179#false} call __automaton_fail(); {179#false} is VALID [2020-07-17 21:31:46,211 INFO L280 TraceCheckUtils]: 45: Hoare triple {179#false} assume !false; {179#false} is VALID [2020-07-17 21:31:46,218 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 21:31:46,219 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [456040242] [2020-07-17 21:31:46,220 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 21:31:46,220 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-07-17 21:31:46,221 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [397783228] [2020-07-17 21:31:46,227 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 46 [2020-07-17 21:31:46,230 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 21:31:46,234 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states. [2020-07-17 21:31:46,312 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 21:31:46,313 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-07-17 21:31:46,313 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 21:31:46,322 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-07-17 21:31:46,323 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-07-17 21:31:46,326 INFO L87 Difference]: Start difference. First operand 175 states. Second operand 3 states. [2020-07-17 21:31:50,997 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:31:50,997 INFO L93 Difference]: Finished difference Result 307 states and 401 transitions. [2020-07-17 21:31:50,998 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-07-17 21:31:50,998 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 46 [2020-07-17 21:31:50,998 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 21:31:51,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2020-07-17 21:31:51,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 401 transitions. [2020-07-17 21:31:51,046 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2020-07-17 21:31:51,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 401 transitions. [2020-07-17 21:31:51,069 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states and 401 transitions. [2020-07-17 21:31:52,408 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 401 edges. 401 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:31:52,439 INFO L225 Difference]: With dead ends: 307 [2020-07-17 21:31:52,439 INFO L226 Difference]: Without dead ends: 166 [2020-07-17 21:31:52,444 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 21:31:52,463 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 166 states. [2020-07-17 21:31:53,753 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 166 to 132. [2020-07-17 21:31:53,754 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 21:31:53,754 INFO L82 GeneralOperation]: Start isEquivalent. First operand 166 states. Second operand 132 states. [2020-07-17 21:31:53,755 INFO L74 IsIncluded]: Start isIncluded. First operand 166 states. Second operand 132 states. [2020-07-17 21:31:53,755 INFO L87 Difference]: Start difference. First operand 166 states. Second operand 132 states. [2020-07-17 21:31:53,789 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:31:53,789 INFO L93 Difference]: Finished difference Result 166 states and 209 transitions. [2020-07-17 21:31:53,790 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 209 transitions. [2020-07-17 21:31:53,795 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:31:53,796 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:31:53,796 INFO L74 IsIncluded]: Start isIncluded. First operand 132 states. Second operand 166 states. [2020-07-17 21:31:53,796 INFO L87 Difference]: Start difference. First operand 132 states. Second operand 166 states. [2020-07-17 21:31:53,818 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:31:53,818 INFO L93 Difference]: Finished difference Result 166 states and 209 transitions. [2020-07-17 21:31:53,819 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 209 transitions. [2020-07-17 21:31:53,830 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:31:53,830 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:31:53,831 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 21:31:53,831 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 21:31:53,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 132 states. [2020-07-17 21:31:53,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 132 states to 132 states and 155 transitions. [2020-07-17 21:31:53,841 INFO L78 Accepts]: Start accepts. Automaton has 132 states and 155 transitions. Word has length 46 [2020-07-17 21:31:53,842 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 21:31:53,843 INFO L479 AbstractCegarLoop]: Abstraction has 132 states and 155 transitions. [2020-07-17 21:31:53,843 INFO L480 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-07-17 21:31:53,843 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 155 transitions. [2020-07-17 21:31:53,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2020-07-17 21:31:53,845 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:31:53,846 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 21:31:53,846 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-07-17 21:31:53,846 INFO L427 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:31:53,846 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:31:53,847 INFO L82 PathProgramCache]: Analyzing trace with hash -790150173, now seen corresponding path program 1 times [2020-07-17 21:31:53,847 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:31:53,847 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1895791014] [2020-07-17 21:31:53,847 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:31:53,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:31:54,198 WARN L193 SmtUtils]: Spent 206.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-17 21:31:54,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:31:54,279 INFO L280 TraceCheckUtils]: 0: Hoare triple {1171#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(30);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(9);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(21);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(30);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(9);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(21);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(30);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(9);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(25);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(30);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(9);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(25);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(13);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string46.base, #t~string46.offset, 1);call write~init~int(110, #t~string46.base, 1 + #t~string46.offset, 1);call write~init~int(0, #t~string46.base, 2 + #t~string46.offset, 1);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string48.base, #t~string48.offset, 1);call write~init~int(102, #t~string48.base, 1 + #t~string48.offset, 1);call write~init~int(102, #t~string48.base, 2 + #t~string48.offset, 1);call write~init~int(0, #t~string48.base, 3 + #t~string48.offset, 1);call #t~string50.base, #t~string50.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string50.base, #t~string50.offset, 1);call write~init~int(80, #t~string50.base, 1 + #t~string50.offset, 1);call write~init~int(117, #t~string50.base, 2 + #t~string50.offset, 1);call write~init~int(109, #t~string50.base, 3 + #t~string50.offset, 1);call write~init~int(112, #t~string50.base, 4 + #t~string50.offset, 1);call write~init~int(58, #t~string50.base, 5 + #t~string50.offset, 1);call write~init~int(0, #t~string50.base, 6 + #t~string50.offset, 1);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string52.base, #t~string52.offset, 1);call write~init~int(110, #t~string52.base, 1 + #t~string52.offset, 1);call write~init~int(0, #t~string52.base, 2 + #t~string52.offset, 1);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string54.base, #t~string54.offset, 1);call write~init~int(102, #t~string54.base, 1 + #t~string54.offset, 1);call write~init~int(102, #t~string54.base, 2 + #t~string54.offset, 1);call write~init~int(0, #t~string54.base, 3 + #t~string54.offset, 1);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string56.base, #t~string56.offset, 1);call write~init~int(32, #t~string56.base, 1 + #t~string56.offset, 1);call write~init~int(0, #t~string56.base, 2 + #t~string56.offset, 1);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string58.base, #t~string58.offset, 1);call write~init~int(0, #t~string58.base, 1 + #t~string58.offset, 1);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(13);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string63.base, #t~string63.offset, 1);call write~init~int(77, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(101, #t~string63.base, 2 + #t~string63.offset, 1);call write~init~int(116, #t~string63.base, 3 + #t~string63.offset, 1);call write~init~int(104, #t~string63.base, 4 + #t~string63.offset, 1);call write~init~int(58, #t~string63.base, 5 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 6 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string65.base, #t~string65.offset, 1);call write~init~int(82, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(73, #t~string65.base, 2 + #t~string65.offset, 1);call write~init~int(84, #t~string65.base, 3 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 4 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string67.base, #t~string67.offset, 1);call write~init~int(75, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 2 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string69.base, #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 1 + #t~string69.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4; {1150#true} is VALID [2020-07-17 21:31:54,279 INFO L280 TraceCheckUtils]: 1: Hoare triple {1150#true} assume true; {1150#true} is VALID [2020-07-17 21:31:54,280 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1150#true} {1150#true} #520#return; {1150#true} is VALID [2020-07-17 21:31:54,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:31:54,287 INFO L280 TraceCheckUtils]: 0: Hoare triple {1150#true} assume true; {1150#true} is VALID [2020-07-17 21:31:54,288 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1150#true} {1150#true} #430#return; {1150#true} is VALID [2020-07-17 21:31:54,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:31:54,291 INFO L280 TraceCheckUtils]: 0: Hoare triple {1150#true} assume true; {1150#true} is VALID [2020-07-17 21:31:54,291 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1150#true} {1150#true} #432#return; {1150#true} is VALID [2020-07-17 21:31:54,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:31:54,295 INFO L280 TraceCheckUtils]: 0: Hoare triple {1150#true} havoc ~retValue_acc~1;~retValue_acc~1 := 1;#res := ~retValue_acc~1; {1150#true} is VALID [2020-07-17 21:31:54,296 INFO L280 TraceCheckUtils]: 1: Hoare triple {1150#true} assume true; {1150#true} is VALID [2020-07-17 21:31:54,296 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1150#true} {1150#true} #434#return; {1150#true} is VALID [2020-07-17 21:31:54,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:31:54,299 INFO L280 TraceCheckUtils]: 0: Hoare triple {1150#true} assume true; {1150#true} is VALID [2020-07-17 21:31:54,299 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1150#true} {1150#true} #436#return; {1150#true} is VALID [2020-07-17 21:31:54,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:31:54,303 INFO L280 TraceCheckUtils]: 0: Hoare triple {1150#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~waterLevel~0;#res := ~retValue_acc~9; {1150#true} is VALID [2020-07-17 21:31:54,303 INFO L280 TraceCheckUtils]: 1: Hoare triple {1150#true} assume true; {1150#true} is VALID [2020-07-17 21:31:54,304 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1150#true} {1151#false} #424#return; {1151#false} is VALID [2020-07-17 21:31:54,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:31:54,307 INFO L280 TraceCheckUtils]: 0: Hoare triple {1150#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~pumpRunning~0;#res := ~retValue_acc~6; {1150#true} is VALID [2020-07-17 21:31:54,307 INFO L280 TraceCheckUtils]: 1: Hoare triple {1150#true} assume true; {1150#true} is VALID [2020-07-17 21:31:54,308 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1150#true} {1151#false} #426#return; {1151#false} is VALID [2020-07-17 21:31:54,312 INFO L263 TraceCheckUtils]: 0: Hoare triple {1150#true} call ULTIMATE.init(); {1171#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} is VALID [2020-07-17 21:31:54,313 INFO L280 TraceCheckUtils]: 1: Hoare triple {1171#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(30);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(9);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(21);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(30);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(9);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(21);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(30);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(9);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(25);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(30);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(9);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(25);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(13);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string46.base, #t~string46.offset, 1);call write~init~int(110, #t~string46.base, 1 + #t~string46.offset, 1);call write~init~int(0, #t~string46.base, 2 + #t~string46.offset, 1);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string48.base, #t~string48.offset, 1);call write~init~int(102, #t~string48.base, 1 + #t~string48.offset, 1);call write~init~int(102, #t~string48.base, 2 + #t~string48.offset, 1);call write~init~int(0, #t~string48.base, 3 + #t~string48.offset, 1);call #t~string50.base, #t~string50.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string50.base, #t~string50.offset, 1);call write~init~int(80, #t~string50.base, 1 + #t~string50.offset, 1);call write~init~int(117, #t~string50.base, 2 + #t~string50.offset, 1);call write~init~int(109, #t~string50.base, 3 + #t~string50.offset, 1);call write~init~int(112, #t~string50.base, 4 + #t~string50.offset, 1);call write~init~int(58, #t~string50.base, 5 + #t~string50.offset, 1);call write~init~int(0, #t~string50.base, 6 + #t~string50.offset, 1);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string52.base, #t~string52.offset, 1);call write~init~int(110, #t~string52.base, 1 + #t~string52.offset, 1);call write~init~int(0, #t~string52.base, 2 + #t~string52.offset, 1);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string54.base, #t~string54.offset, 1);call write~init~int(102, #t~string54.base, 1 + #t~string54.offset, 1);call write~init~int(102, #t~string54.base, 2 + #t~string54.offset, 1);call write~init~int(0, #t~string54.base, 3 + #t~string54.offset, 1);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string56.base, #t~string56.offset, 1);call write~init~int(32, #t~string56.base, 1 + #t~string56.offset, 1);call write~init~int(0, #t~string56.base, 2 + #t~string56.offset, 1);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string58.base, #t~string58.offset, 1);call write~init~int(0, #t~string58.base, 1 + #t~string58.offset, 1);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(13);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string63.base, #t~string63.offset, 1);call write~init~int(77, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(101, #t~string63.base, 2 + #t~string63.offset, 1);call write~init~int(116, #t~string63.base, 3 + #t~string63.offset, 1);call write~init~int(104, #t~string63.base, 4 + #t~string63.offset, 1);call write~init~int(58, #t~string63.base, 5 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 6 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string65.base, #t~string65.offset, 1);call write~init~int(82, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(73, #t~string65.base, 2 + #t~string65.offset, 1);call write~init~int(84, #t~string65.base, 3 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 4 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string67.base, #t~string67.offset, 1);call write~init~int(75, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 2 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string69.base, #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 1 + #t~string69.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4; {1150#true} is VALID [2020-07-17 21:31:54,313 INFO L280 TraceCheckUtils]: 2: Hoare triple {1150#true} assume true; {1150#true} is VALID [2020-07-17 21:31:54,314 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {1150#true} {1150#true} #520#return; {1150#true} is VALID [2020-07-17 21:31:54,314 INFO L263 TraceCheckUtils]: 4: Hoare triple {1150#true} call #t~ret73 := main(); {1150#true} is VALID [2020-07-17 21:31:54,314 INFO L280 TraceCheckUtils]: 5: Hoare triple {1150#true} havoc ~retValue_acc~11;havoc ~tmp~7; {1150#true} is VALID [2020-07-17 21:31:54,315 INFO L263 TraceCheckUtils]: 6: Hoare triple {1150#true} call select_helpers(); {1150#true} is VALID [2020-07-17 21:31:54,315 INFO L280 TraceCheckUtils]: 7: Hoare triple {1150#true} assume true; {1150#true} is VALID [2020-07-17 21:31:54,315 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {1150#true} {1150#true} #430#return; {1150#true} is VALID [2020-07-17 21:31:54,315 INFO L263 TraceCheckUtils]: 9: Hoare triple {1150#true} call select_features(); {1150#true} is VALID [2020-07-17 21:31:54,316 INFO L280 TraceCheckUtils]: 10: Hoare triple {1150#true} assume true; {1150#true} is VALID [2020-07-17 21:31:54,316 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {1150#true} {1150#true} #432#return; {1150#true} is VALID [2020-07-17 21:31:54,316 INFO L263 TraceCheckUtils]: 12: Hoare triple {1150#true} call #t~ret70 := valid_product(); {1150#true} is VALID [2020-07-17 21:31:54,316 INFO L280 TraceCheckUtils]: 13: Hoare triple {1150#true} havoc ~retValue_acc~1;~retValue_acc~1 := 1;#res := ~retValue_acc~1; {1150#true} is VALID [2020-07-17 21:31:54,317 INFO L280 TraceCheckUtils]: 14: Hoare triple {1150#true} assume true; {1150#true} is VALID [2020-07-17 21:31:54,317 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {1150#true} {1150#true} #434#return; {1150#true} is VALID [2020-07-17 21:31:54,317 INFO L280 TraceCheckUtils]: 16: Hoare triple {1150#true} assume -2147483648 <= #t~ret70 && #t~ret70 <= 2147483647;~tmp~7 := #t~ret70;havoc #t~ret70; {1150#true} is VALID [2020-07-17 21:31:54,318 INFO L280 TraceCheckUtils]: 17: Hoare triple {1150#true} assume 0 != ~tmp~7; {1150#true} is VALID [2020-07-17 21:31:54,318 INFO L263 TraceCheckUtils]: 18: Hoare triple {1150#true} call setup(); {1150#true} is VALID [2020-07-17 21:31:54,318 INFO L280 TraceCheckUtils]: 19: Hoare triple {1150#true} assume true; {1150#true} is VALID [2020-07-17 21:31:54,319 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {1150#true} {1150#true} #436#return; {1150#true} is VALID [2020-07-17 21:31:54,319 INFO L263 TraceCheckUtils]: 21: Hoare triple {1150#true} call runTest(); {1150#true} is VALID [2020-07-17 21:31:54,319 INFO L263 TraceCheckUtils]: 22: Hoare triple {1150#true} call test(); {1150#true} is VALID [2020-07-17 21:31:54,320 INFO L280 TraceCheckUtils]: 23: Hoare triple {1150#true} havoc ~splverifierCounter~0;havoc ~tmp~3;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {1164#(= 0 test_~splverifierCounter~0)} is VALID [2020-07-17 21:31:54,321 INFO L280 TraceCheckUtils]: 24: Hoare triple {1164#(= 0 test_~splverifierCounter~0)} assume !false; {1164#(= 0 test_~splverifierCounter~0)} is VALID [2020-07-17 21:31:54,322 INFO L280 TraceCheckUtils]: 25: Hoare triple {1164#(= 0 test_~splverifierCounter~0)} assume !(~splverifierCounter~0 < 4); {1151#false} is VALID [2020-07-17 21:31:54,323 INFO L263 TraceCheckUtils]: 26: Hoare triple {1151#false} call cleanup(); {1151#false} is VALID [2020-07-17 21:31:54,323 INFO L280 TraceCheckUtils]: 27: Hoare triple {1151#false} havoc ~i~0;havoc ~__cil_tmp2~0; {1151#false} is VALID [2020-07-17 21:31:54,323 INFO L263 TraceCheckUtils]: 28: Hoare triple {1151#false} call timeShift(); {1151#false} is VALID [2020-07-17 21:31:54,324 INFO L280 TraceCheckUtils]: 29: Hoare triple {1151#false} assume !(0 != ~pumpRunning~0); {1151#false} is VALID [2020-07-17 21:31:54,324 INFO L280 TraceCheckUtils]: 30: Hoare triple {1151#false} assume !(0 != ~systemActive~0); {1151#false} is VALID [2020-07-17 21:31:54,324 INFO L263 TraceCheckUtils]: 31: Hoare triple {1151#false} call __utac_acc__Specification4_spec__1(); {1151#false} is VALID [2020-07-17 21:31:54,325 INFO L280 TraceCheckUtils]: 32: Hoare triple {1151#false} havoc ~tmp~8;havoc ~tmp___0~2; {1151#false} is VALID [2020-07-17 21:31:54,325 INFO L263 TraceCheckUtils]: 33: Hoare triple {1151#false} call #t~ret71 := getWaterLevel(); {1150#true} is VALID [2020-07-17 21:31:54,325 INFO L280 TraceCheckUtils]: 34: Hoare triple {1150#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~waterLevel~0;#res := ~retValue_acc~9; {1150#true} is VALID [2020-07-17 21:31:54,326 INFO L280 TraceCheckUtils]: 35: Hoare triple {1150#true} assume true; {1150#true} is VALID [2020-07-17 21:31:54,326 INFO L275 TraceCheckUtils]: 36: Hoare quadruple {1150#true} {1151#false} #424#return; {1151#false} is VALID [2020-07-17 21:31:54,326 INFO L280 TraceCheckUtils]: 37: Hoare triple {1151#false} assume -2147483648 <= #t~ret71 && #t~ret71 <= 2147483647;~tmp~8 := #t~ret71;havoc #t~ret71; {1151#false} is VALID [2020-07-17 21:31:54,327 INFO L280 TraceCheckUtils]: 38: Hoare triple {1151#false} assume 0 == ~tmp~8; {1151#false} is VALID [2020-07-17 21:31:54,327 INFO L263 TraceCheckUtils]: 39: Hoare triple {1151#false} call #t~ret72 := isPumpRunning(); {1150#true} is VALID [2020-07-17 21:31:54,327 INFO L280 TraceCheckUtils]: 40: Hoare triple {1150#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~pumpRunning~0;#res := ~retValue_acc~6; {1150#true} is VALID [2020-07-17 21:31:54,328 INFO L280 TraceCheckUtils]: 41: Hoare triple {1150#true} assume true; {1150#true} is VALID [2020-07-17 21:31:54,328 INFO L275 TraceCheckUtils]: 42: Hoare quadruple {1150#true} {1151#false} #426#return; {1151#false} is VALID [2020-07-17 21:31:54,328 INFO L280 TraceCheckUtils]: 43: Hoare triple {1151#false} assume -2147483648 <= #t~ret72 && #t~ret72 <= 2147483647;~tmp___0~2 := #t~ret72;havoc #t~ret72; {1151#false} is VALID [2020-07-17 21:31:54,329 INFO L280 TraceCheckUtils]: 44: Hoare triple {1151#false} assume 0 != ~tmp___0~2; {1151#false} is VALID [2020-07-17 21:31:54,329 INFO L263 TraceCheckUtils]: 45: Hoare triple {1151#false} call __automaton_fail(); {1151#false} is VALID [2020-07-17 21:31:54,329 INFO L280 TraceCheckUtils]: 46: Hoare triple {1151#false} assume !false; {1151#false} is VALID [2020-07-17 21:31:54,337 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 21:31:54,337 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1895791014] [2020-07-17 21:31:54,338 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 21:31:54,338 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-07-17 21:31:54,338 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1680860268] [2020-07-17 21:31:54,340 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 47 [2020-07-17 21:31:54,341 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 21:31:54,341 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states. [2020-07-17 21:31:54,411 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 21:31:54,412 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-07-17 21:31:54,412 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 21:31:54,412 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-07-17 21:31:54,413 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-07-17 21:31:54,413 INFO L87 Difference]: Start difference. First operand 132 states and 155 transitions. Second operand 4 states. [2020-07-17 21:31:55,601 WARN L193 SmtUtils]: Spent 213.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-17 21:31:59,260 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:31:59,260 INFO L93 Difference]: Finished difference Result 234 states and 284 transitions. [2020-07-17 21:31:59,260 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-07-17 21:31:59,260 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 47 [2020-07-17 21:31:59,261 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 21:31:59,261 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-17 21:31:59,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 284 transitions. [2020-07-17 21:31:59,268 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-17 21:31:59,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 284 transitions. [2020-07-17 21:31:59,275 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states and 284 transitions. [2020-07-17 21:32:00,245 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 284 edges. 284 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:32:00,254 INFO L225 Difference]: With dead ends: 234 [2020-07-17 21:32:00,254 INFO L226 Difference]: Without dead ends: 150 [2020-07-17 21:32:00,257 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 21:32:00,259 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 150 states. [2020-07-17 21:32:01,601 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 150 to 123. [2020-07-17 21:32:01,602 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 21:32:01,602 INFO L82 GeneralOperation]: Start isEquivalent. First operand 150 states. Second operand 123 states. [2020-07-17 21:32:01,602 INFO L74 IsIncluded]: Start isIncluded. First operand 150 states. Second operand 123 states. [2020-07-17 21:32:01,603 INFO L87 Difference]: Start difference. First operand 150 states. Second operand 123 states. [2020-07-17 21:32:01,612 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:32:01,613 INFO L93 Difference]: Finished difference Result 150 states and 185 transitions. [2020-07-17 21:32:01,613 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 185 transitions. [2020-07-17 21:32:01,614 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:32:01,614 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:32:01,614 INFO L74 IsIncluded]: Start isIncluded. First operand 123 states. Second operand 150 states. [2020-07-17 21:32:01,614 INFO L87 Difference]: Start difference. First operand 123 states. Second operand 150 states. [2020-07-17 21:32:01,623 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:32:01,623 INFO L93 Difference]: Finished difference Result 150 states and 185 transitions. [2020-07-17 21:32:01,623 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 185 transitions. [2020-07-17 21:32:01,624 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:32:01,624 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:32:01,625 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 21:32:01,625 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 21:32:01,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 123 states. [2020-07-17 21:32:01,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 123 states to 123 states and 143 transitions. [2020-07-17 21:32:01,630 INFO L78 Accepts]: Start accepts. Automaton has 123 states and 143 transitions. Word has length 47 [2020-07-17 21:32:01,631 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 21:32:01,631 INFO L479 AbstractCegarLoop]: Abstraction has 123 states and 143 transitions. [2020-07-17 21:32:01,631 INFO L480 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-07-17 21:32:01,631 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 143 transitions. [2020-07-17 21:32:01,633 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2020-07-17 21:32:01,633 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:32:01,633 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-17 21:32:01,633 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-07-17 21:32:01,634 INFO L427 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:32:01,634 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:32:01,634 INFO L82 PathProgramCache]: Analyzing trace with hash 271076632, now seen corresponding path program 1 times [2020-07-17 21:32:01,634 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:32:01,635 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2030512635] [2020-07-17 21:32:01,635 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:32:01,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:32:02,063 WARN L193 SmtUtils]: Spent 206.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-17 21:32:02,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:32:02,174 INFO L280 TraceCheckUtils]: 0: Hoare triple {2010#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(30);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(9);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(21);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(30);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(9);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(21);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(30);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(9);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(25);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(30);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(9);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(25);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(13);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string46.base, #t~string46.offset, 1);call write~init~int(110, #t~string46.base, 1 + #t~string46.offset, 1);call write~init~int(0, #t~string46.base, 2 + #t~string46.offset, 1);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string48.base, #t~string48.offset, 1);call write~init~int(102, #t~string48.base, 1 + #t~string48.offset, 1);call write~init~int(102, #t~string48.base, 2 + #t~string48.offset, 1);call write~init~int(0, #t~string48.base, 3 + #t~string48.offset, 1);call #t~string50.base, #t~string50.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string50.base, #t~string50.offset, 1);call write~init~int(80, #t~string50.base, 1 + #t~string50.offset, 1);call write~init~int(117, #t~string50.base, 2 + #t~string50.offset, 1);call write~init~int(109, #t~string50.base, 3 + #t~string50.offset, 1);call write~init~int(112, #t~string50.base, 4 + #t~string50.offset, 1);call write~init~int(58, #t~string50.base, 5 + #t~string50.offset, 1);call write~init~int(0, #t~string50.base, 6 + #t~string50.offset, 1);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string52.base, #t~string52.offset, 1);call write~init~int(110, #t~string52.base, 1 + #t~string52.offset, 1);call write~init~int(0, #t~string52.base, 2 + #t~string52.offset, 1);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string54.base, #t~string54.offset, 1);call write~init~int(102, #t~string54.base, 1 + #t~string54.offset, 1);call write~init~int(102, #t~string54.base, 2 + #t~string54.offset, 1);call write~init~int(0, #t~string54.base, 3 + #t~string54.offset, 1);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string56.base, #t~string56.offset, 1);call write~init~int(32, #t~string56.base, 1 + #t~string56.offset, 1);call write~init~int(0, #t~string56.base, 2 + #t~string56.offset, 1);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string58.base, #t~string58.offset, 1);call write~init~int(0, #t~string58.base, 1 + #t~string58.offset, 1);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(13);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string63.base, #t~string63.offset, 1);call write~init~int(77, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(101, #t~string63.base, 2 + #t~string63.offset, 1);call write~init~int(116, #t~string63.base, 3 + #t~string63.offset, 1);call write~init~int(104, #t~string63.base, 4 + #t~string63.offset, 1);call write~init~int(58, #t~string63.base, 5 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 6 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string65.base, #t~string65.offset, 1);call write~init~int(82, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(73, #t~string65.base, 2 + #t~string65.offset, 1);call write~init~int(84, #t~string65.base, 3 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 4 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string67.base, #t~string67.offset, 1);call write~init~int(75, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 2 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string69.base, #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 1 + #t~string69.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4; {1991#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:32:02,175 INFO L280 TraceCheckUtils]: 1: Hoare triple {1991#(= 1 ~systemActive~0)} assume true; {1991#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:32:02,176 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1991#(= 1 ~systemActive~0)} {1986#true} #520#return; {1991#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:32:02,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:32:02,180 INFO L280 TraceCheckUtils]: 0: Hoare triple {1986#true} assume true; {1986#true} is VALID [2020-07-17 21:32:02,181 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1986#true} {1991#(= 1 ~systemActive~0)} #430#return; {1991#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:32:02,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:32:02,185 INFO L280 TraceCheckUtils]: 0: Hoare triple {1986#true} assume true; {1986#true} is VALID [2020-07-17 21:32:02,186 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1986#true} {1991#(= 1 ~systemActive~0)} #432#return; {1991#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:32:02,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:32:02,246 INFO L280 TraceCheckUtils]: 0: Hoare triple {1986#true} havoc ~retValue_acc~1;~retValue_acc~1 := 1;#res := ~retValue_acc~1; {2011#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} is VALID [2020-07-17 21:32:02,247 INFO L280 TraceCheckUtils]: 1: Hoare triple {2011#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} assume true; {2011#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} is VALID [2020-07-17 21:32:02,248 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2011#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} {1991#(= 1 ~systemActive~0)} #434#return; {1999#(= |main_#t~ret70| ~systemActive~0)} is VALID [2020-07-17 21:32:02,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:32:02,252 INFO L280 TraceCheckUtils]: 0: Hoare triple {1986#true} assume true; {1986#true} is VALID [2020-07-17 21:32:02,253 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1986#true} {2001#(not (= 0 ~systemActive~0))} #436#return; {2001#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:32:02,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:32:02,257 INFO L280 TraceCheckUtils]: 0: Hoare triple {1986#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~waterLevel~0;#res := ~retValue_acc~9; {1986#true} is VALID [2020-07-17 21:32:02,257 INFO L280 TraceCheckUtils]: 1: Hoare triple {1986#true} assume true; {1986#true} is VALID [2020-07-17 21:32:02,257 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1986#true} {1987#false} #424#return; {1987#false} is VALID [2020-07-17 21:32:02,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:32:02,262 INFO L280 TraceCheckUtils]: 0: Hoare triple {1986#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~pumpRunning~0;#res := ~retValue_acc~6; {1986#true} is VALID [2020-07-17 21:32:02,262 INFO L280 TraceCheckUtils]: 1: Hoare triple {1986#true} assume true; {1986#true} is VALID [2020-07-17 21:32:02,262 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1986#true} {1987#false} #426#return; {1987#false} is VALID [2020-07-17 21:32:02,268 INFO L263 TraceCheckUtils]: 0: Hoare triple {1986#true} call ULTIMATE.init(); {2010#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} is VALID [2020-07-17 21:32:02,276 INFO L280 TraceCheckUtils]: 1: Hoare triple {2010#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(30);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(9);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(21);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(30);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(9);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(21);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(30);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(9);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(25);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(30);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(9);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(25);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(13);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string46.base, #t~string46.offset, 1);call write~init~int(110, #t~string46.base, 1 + #t~string46.offset, 1);call write~init~int(0, #t~string46.base, 2 + #t~string46.offset, 1);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string48.base, #t~string48.offset, 1);call write~init~int(102, #t~string48.base, 1 + #t~string48.offset, 1);call write~init~int(102, #t~string48.base, 2 + #t~string48.offset, 1);call write~init~int(0, #t~string48.base, 3 + #t~string48.offset, 1);call #t~string50.base, #t~string50.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string50.base, #t~string50.offset, 1);call write~init~int(80, #t~string50.base, 1 + #t~string50.offset, 1);call write~init~int(117, #t~string50.base, 2 + #t~string50.offset, 1);call write~init~int(109, #t~string50.base, 3 + #t~string50.offset, 1);call write~init~int(112, #t~string50.base, 4 + #t~string50.offset, 1);call write~init~int(58, #t~string50.base, 5 + #t~string50.offset, 1);call write~init~int(0, #t~string50.base, 6 + #t~string50.offset, 1);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string52.base, #t~string52.offset, 1);call write~init~int(110, #t~string52.base, 1 + #t~string52.offset, 1);call write~init~int(0, #t~string52.base, 2 + #t~string52.offset, 1);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string54.base, #t~string54.offset, 1);call write~init~int(102, #t~string54.base, 1 + #t~string54.offset, 1);call write~init~int(102, #t~string54.base, 2 + #t~string54.offset, 1);call write~init~int(0, #t~string54.base, 3 + #t~string54.offset, 1);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string56.base, #t~string56.offset, 1);call write~init~int(32, #t~string56.base, 1 + #t~string56.offset, 1);call write~init~int(0, #t~string56.base, 2 + #t~string56.offset, 1);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string58.base, #t~string58.offset, 1);call write~init~int(0, #t~string58.base, 1 + #t~string58.offset, 1);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(13);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string63.base, #t~string63.offset, 1);call write~init~int(77, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(101, #t~string63.base, 2 + #t~string63.offset, 1);call write~init~int(116, #t~string63.base, 3 + #t~string63.offset, 1);call write~init~int(104, #t~string63.base, 4 + #t~string63.offset, 1);call write~init~int(58, #t~string63.base, 5 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 6 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string65.base, #t~string65.offset, 1);call write~init~int(82, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(73, #t~string65.base, 2 + #t~string65.offset, 1);call write~init~int(84, #t~string65.base, 3 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 4 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string67.base, #t~string67.offset, 1);call write~init~int(75, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 2 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string69.base, #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 1 + #t~string69.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4; {1991#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:32:02,277 INFO L280 TraceCheckUtils]: 2: Hoare triple {1991#(= 1 ~systemActive~0)} assume true; {1991#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:32:02,278 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {1991#(= 1 ~systemActive~0)} {1986#true} #520#return; {1991#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:32:02,278 INFO L263 TraceCheckUtils]: 4: Hoare triple {1991#(= 1 ~systemActive~0)} call #t~ret73 := main(); {1991#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:32:02,279 INFO L280 TraceCheckUtils]: 5: Hoare triple {1991#(= 1 ~systemActive~0)} havoc ~retValue_acc~11;havoc ~tmp~7; {1991#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:32:02,279 INFO L263 TraceCheckUtils]: 6: Hoare triple {1991#(= 1 ~systemActive~0)} call select_helpers(); {1986#true} is VALID [2020-07-17 21:32:02,280 INFO L280 TraceCheckUtils]: 7: Hoare triple {1986#true} assume true; {1986#true} is VALID [2020-07-17 21:32:02,281 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {1986#true} {1991#(= 1 ~systemActive~0)} #430#return; {1991#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:32:02,281 INFO L263 TraceCheckUtils]: 9: Hoare triple {1991#(= 1 ~systemActive~0)} call select_features(); {1986#true} is VALID [2020-07-17 21:32:02,281 INFO L280 TraceCheckUtils]: 10: Hoare triple {1986#true} assume true; {1986#true} is VALID [2020-07-17 21:32:02,282 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {1986#true} {1991#(= 1 ~systemActive~0)} #432#return; {1991#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:32:02,282 INFO L263 TraceCheckUtils]: 12: Hoare triple {1991#(= 1 ~systemActive~0)} call #t~ret70 := valid_product(); {1986#true} is VALID [2020-07-17 21:32:02,283 INFO L280 TraceCheckUtils]: 13: Hoare triple {1986#true} havoc ~retValue_acc~1;~retValue_acc~1 := 1;#res := ~retValue_acc~1; {2011#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} is VALID [2020-07-17 21:32:02,284 INFO L280 TraceCheckUtils]: 14: Hoare triple {2011#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} assume true; {2011#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} is VALID [2020-07-17 21:32:02,285 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {2011#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} {1991#(= 1 ~systemActive~0)} #434#return; {1999#(= |main_#t~ret70| ~systemActive~0)} is VALID [2020-07-17 21:32:02,286 INFO L280 TraceCheckUtils]: 16: Hoare triple {1999#(= |main_#t~ret70| ~systemActive~0)} assume -2147483648 <= #t~ret70 && #t~ret70 <= 2147483647;~tmp~7 := #t~ret70;havoc #t~ret70; {2000#(= main_~tmp~7 ~systemActive~0)} is VALID [2020-07-17 21:32:02,287 INFO L280 TraceCheckUtils]: 17: Hoare triple {2000#(= main_~tmp~7 ~systemActive~0)} assume 0 != ~tmp~7; {2001#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:32:02,287 INFO L263 TraceCheckUtils]: 18: Hoare triple {2001#(not (= 0 ~systemActive~0))} call setup(); {1986#true} is VALID [2020-07-17 21:32:02,287 INFO L280 TraceCheckUtils]: 19: Hoare triple {1986#true} assume true; {1986#true} is VALID [2020-07-17 21:32:02,288 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {1986#true} {2001#(not (= 0 ~systemActive~0))} #436#return; {2001#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:32:02,289 INFO L263 TraceCheckUtils]: 21: Hoare triple {2001#(not (= 0 ~systemActive~0))} call runTest(); {2001#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:32:02,289 INFO L263 TraceCheckUtils]: 22: Hoare triple {2001#(not (= 0 ~systemActive~0))} call test(); {2001#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:32:02,290 INFO L280 TraceCheckUtils]: 23: Hoare triple {2001#(not (= 0 ~systemActive~0))} havoc ~splverifierCounter~0;havoc ~tmp~3;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {2001#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:32:02,291 INFO L280 TraceCheckUtils]: 24: Hoare triple {2001#(not (= 0 ~systemActive~0))} assume !false; {2001#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:32:02,291 INFO L280 TraceCheckUtils]: 25: Hoare triple {2001#(not (= 0 ~systemActive~0))} assume ~splverifierCounter~0 < 4; {2001#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:32:02,292 INFO L280 TraceCheckUtils]: 26: Hoare triple {2001#(not (= 0 ~systemActive~0))} assume -2147483648 <= #t~nondet36 && #t~nondet36 <= 2147483647;~tmp~3 := #t~nondet36;havoc #t~nondet36; {2001#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:32:02,292 INFO L280 TraceCheckUtils]: 27: Hoare triple {2001#(not (= 0 ~systemActive~0))} assume !(0 != ~tmp~3); {2001#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:32:02,293 INFO L280 TraceCheckUtils]: 28: Hoare triple {2001#(not (= 0 ~systemActive~0))} assume -2147483648 <= #t~nondet37 && #t~nondet37 <= 2147483647;~tmp___0~0 := #t~nondet37;havoc #t~nondet37; {2001#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:32:02,294 INFO L280 TraceCheckUtils]: 29: Hoare triple {2001#(not (= 0 ~systemActive~0))} assume !(0 != ~tmp___0~0); {2001#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:32:02,294 INFO L280 TraceCheckUtils]: 30: Hoare triple {2001#(not (= 0 ~systemActive~0))} assume -2147483648 <= #t~nondet38 && #t~nondet38 <= 2147483647;~tmp___2~0 := #t~nondet38;havoc #t~nondet38; {2001#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:32:02,295 INFO L280 TraceCheckUtils]: 31: Hoare triple {2001#(not (= 0 ~systemActive~0))} assume 0 != ~tmp___2~0; {2001#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:32:02,296 INFO L263 TraceCheckUtils]: 32: Hoare triple {2001#(not (= 0 ~systemActive~0))} call timeShift(); {2001#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:32:02,296 INFO L280 TraceCheckUtils]: 33: Hoare triple {2001#(not (= 0 ~systemActive~0))} assume !(0 != ~pumpRunning~0); {2001#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:32:02,297 INFO L280 TraceCheckUtils]: 34: Hoare triple {2001#(not (= 0 ~systemActive~0))} assume !(0 != ~systemActive~0); {1987#false} is VALID [2020-07-17 21:32:02,297 INFO L263 TraceCheckUtils]: 35: Hoare triple {1987#false} call __utac_acc__Specification4_spec__1(); {1987#false} is VALID [2020-07-17 21:32:02,298 INFO L280 TraceCheckUtils]: 36: Hoare triple {1987#false} havoc ~tmp~8;havoc ~tmp___0~2; {1987#false} is VALID [2020-07-17 21:32:02,298 INFO L263 TraceCheckUtils]: 37: Hoare triple {1987#false} call #t~ret71 := getWaterLevel(); {1986#true} is VALID [2020-07-17 21:32:02,298 INFO L280 TraceCheckUtils]: 38: Hoare triple {1986#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~waterLevel~0;#res := ~retValue_acc~9; {1986#true} is VALID [2020-07-17 21:32:02,298 INFO L280 TraceCheckUtils]: 39: Hoare triple {1986#true} assume true; {1986#true} is VALID [2020-07-17 21:32:02,299 INFO L275 TraceCheckUtils]: 40: Hoare quadruple {1986#true} {1987#false} #424#return; {1987#false} is VALID [2020-07-17 21:32:02,299 INFO L280 TraceCheckUtils]: 41: Hoare triple {1987#false} assume -2147483648 <= #t~ret71 && #t~ret71 <= 2147483647;~tmp~8 := #t~ret71;havoc #t~ret71; {1987#false} is VALID [2020-07-17 21:32:02,299 INFO L280 TraceCheckUtils]: 42: Hoare triple {1987#false} assume 0 == ~tmp~8; {1987#false} is VALID [2020-07-17 21:32:02,299 INFO L263 TraceCheckUtils]: 43: Hoare triple {1987#false} call #t~ret72 := isPumpRunning(); {1986#true} is VALID [2020-07-17 21:32:02,299 INFO L280 TraceCheckUtils]: 44: Hoare triple {1986#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~pumpRunning~0;#res := ~retValue_acc~6; {1986#true} is VALID [2020-07-17 21:32:02,300 INFO L280 TraceCheckUtils]: 45: Hoare triple {1986#true} assume true; {1986#true} is VALID [2020-07-17 21:32:02,300 INFO L275 TraceCheckUtils]: 46: Hoare quadruple {1986#true} {1987#false} #426#return; {1987#false} is VALID [2020-07-17 21:32:02,300 INFO L280 TraceCheckUtils]: 47: Hoare triple {1987#false} assume -2147483648 <= #t~ret72 && #t~ret72 <= 2147483647;~tmp___0~2 := #t~ret72;havoc #t~ret72; {1987#false} is VALID [2020-07-17 21:32:02,300 INFO L280 TraceCheckUtils]: 48: Hoare triple {1987#false} assume 0 != ~tmp___0~2; {1987#false} is VALID [2020-07-17 21:32:02,301 INFO L263 TraceCheckUtils]: 49: Hoare triple {1987#false} call __automaton_fail(); {1987#false} is VALID [2020-07-17 21:32:02,301 INFO L280 TraceCheckUtils]: 50: Hoare triple {1987#false} assume !false; {1987#false} is VALID [2020-07-17 21:32:02,312 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 21:32:02,313 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2030512635] [2020-07-17 21:32:02,313 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 21:32:02,313 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2020-07-17 21:32:02,314 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2079666765] [2020-07-17 21:32:02,314 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 51 [2020-07-17 21:32:02,315 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 21:32:02,315 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 8 states. [2020-07-17 21:32:02,389 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 51 edges. 51 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:32:02,389 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-07-17 21:32:02,389 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 21:32:02,390 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-07-17 21:32:02,390 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56 [2020-07-17 21:32:02,390 INFO L87 Difference]: Start difference. First operand 123 states and 143 transitions. Second operand 8 states. [2020-07-17 21:32:03,267 WARN L193 SmtUtils]: Spent 234.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-17 21:32:04,256 WARN L193 SmtUtils]: Spent 243.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-17 21:32:04,695 WARN L193 SmtUtils]: Spent 234.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-17 21:32:05,039 WARN L193 SmtUtils]: Spent 228.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-17 21:32:09,054 WARN L193 SmtUtils]: Spent 224.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-17 21:32:19,927 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:32:19,927 INFO L93 Difference]: Finished difference Result 421 states and 521 transitions. [2020-07-17 21:32:19,927 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2020-07-17 21:32:19,927 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 51 [2020-07-17 21:32:19,928 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 21:32:19,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-17 21:32:19,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 521 transitions. [2020-07-17 21:32:19,940 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-17 21:32:19,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 521 transitions. [2020-07-17 21:32:19,951 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 10 states and 521 transitions. [2020-07-17 21:32:21,874 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 521 edges. 521 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:32:21,888 INFO L225 Difference]: With dead ends: 421 [2020-07-17 21:32:21,888 INFO L226 Difference]: Without dead ends: 322 [2020-07-17 21:32:21,889 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 29 GetRequests, 18 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 12 ImplicationChecksByTransitivity, 1.8s TimeCoverageRelationStatistics Valid=48, Invalid=108, Unknown=0, NotChecked=0, Total=156 [2020-07-17 21:32:21,890 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 322 states. [2020-07-17 21:32:24,789 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 322 to 264. [2020-07-17 21:32:24,790 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 21:32:24,790 INFO L82 GeneralOperation]: Start isEquivalent. First operand 322 states. Second operand 264 states. [2020-07-17 21:32:24,790 INFO L74 IsIncluded]: Start isIncluded. First operand 322 states. Second operand 264 states. [2020-07-17 21:32:24,790 INFO L87 Difference]: Start difference. First operand 322 states. Second operand 264 states. [2020-07-17 21:32:24,808 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:32:24,809 INFO L93 Difference]: Finished difference Result 322 states and 395 transitions. [2020-07-17 21:32:24,809 INFO L276 IsEmpty]: Start isEmpty. Operand 322 states and 395 transitions. [2020-07-17 21:32:24,811 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:32:24,811 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:32:24,811 INFO L74 IsIncluded]: Start isIncluded. First operand 264 states. Second operand 322 states. [2020-07-17 21:32:24,811 INFO L87 Difference]: Start difference. First operand 264 states. Second operand 322 states. [2020-07-17 21:32:24,828 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:32:24,829 INFO L93 Difference]: Finished difference Result 322 states and 395 transitions. [2020-07-17 21:32:24,829 INFO L276 IsEmpty]: Start isEmpty. Operand 322 states and 395 transitions. [2020-07-17 21:32:24,830 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:32:24,831 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:32:24,831 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 21:32:24,831 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 21:32:24,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 264 states. [2020-07-17 21:32:24,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 264 states to 264 states and 318 transitions. [2020-07-17 21:32:24,844 INFO L78 Accepts]: Start accepts. Automaton has 264 states and 318 transitions. Word has length 51 [2020-07-17 21:32:24,844 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 21:32:24,844 INFO L479 AbstractCegarLoop]: Abstraction has 264 states and 318 transitions. [2020-07-17 21:32:24,844 INFO L480 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-07-17 21:32:24,845 INFO L276 IsEmpty]: Start isEmpty. Operand 264 states and 318 transitions. [2020-07-17 21:32:24,846 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2020-07-17 21:32:24,846 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:32:24,846 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-17 21:32:24,846 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-07-17 21:32:24,847 INFO L427 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:32:24,847 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:32:24,847 INFO L82 PathProgramCache]: Analyzing trace with hash -1813365187, now seen corresponding path program 1 times [2020-07-17 21:32:24,847 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:32:24,848 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [13340871] [2020-07-17 21:32:24,848 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:32:24,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:32:25,262 WARN L193 SmtUtils]: Spent 221.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-17 21:32:25,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:32:25,338 INFO L280 TraceCheckUtils]: 0: Hoare triple {3663#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(30);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(9);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(21);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(30);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(9);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(21);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(30);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(9);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(25);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(30);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(9);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(25);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(13);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string46.base, #t~string46.offset, 1);call write~init~int(110, #t~string46.base, 1 + #t~string46.offset, 1);call write~init~int(0, #t~string46.base, 2 + #t~string46.offset, 1);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string48.base, #t~string48.offset, 1);call write~init~int(102, #t~string48.base, 1 + #t~string48.offset, 1);call write~init~int(102, #t~string48.base, 2 + #t~string48.offset, 1);call write~init~int(0, #t~string48.base, 3 + #t~string48.offset, 1);call #t~string50.base, #t~string50.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string50.base, #t~string50.offset, 1);call write~init~int(80, #t~string50.base, 1 + #t~string50.offset, 1);call write~init~int(117, #t~string50.base, 2 + #t~string50.offset, 1);call write~init~int(109, #t~string50.base, 3 + #t~string50.offset, 1);call write~init~int(112, #t~string50.base, 4 + #t~string50.offset, 1);call write~init~int(58, #t~string50.base, 5 + #t~string50.offset, 1);call write~init~int(0, #t~string50.base, 6 + #t~string50.offset, 1);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string52.base, #t~string52.offset, 1);call write~init~int(110, #t~string52.base, 1 + #t~string52.offset, 1);call write~init~int(0, #t~string52.base, 2 + #t~string52.offset, 1);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string54.base, #t~string54.offset, 1);call write~init~int(102, #t~string54.base, 1 + #t~string54.offset, 1);call write~init~int(102, #t~string54.base, 2 + #t~string54.offset, 1);call write~init~int(0, #t~string54.base, 3 + #t~string54.offset, 1);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string56.base, #t~string56.offset, 1);call write~init~int(32, #t~string56.base, 1 + #t~string56.offset, 1);call write~init~int(0, #t~string56.base, 2 + #t~string56.offset, 1);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string58.base, #t~string58.offset, 1);call write~init~int(0, #t~string58.base, 1 + #t~string58.offset, 1);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(13);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string63.base, #t~string63.offset, 1);call write~init~int(77, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(101, #t~string63.base, 2 + #t~string63.offset, 1);call write~init~int(116, #t~string63.base, 3 + #t~string63.offset, 1);call write~init~int(104, #t~string63.base, 4 + #t~string63.offset, 1);call write~init~int(58, #t~string63.base, 5 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 6 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string65.base, #t~string65.offset, 1);call write~init~int(82, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(73, #t~string65.base, 2 + #t~string65.offset, 1);call write~init~int(84, #t~string65.base, 3 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 4 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string67.base, #t~string67.offset, 1);call write~init~int(75, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 2 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string69.base, #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 1 + #t~string69.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4; {3638#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:32:25,339 INFO L280 TraceCheckUtils]: 1: Hoare triple {3638#(= 1 ~waterLevel~0)} assume true; {3638#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:32:25,341 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3638#(= 1 ~waterLevel~0)} {3633#true} #520#return; {3638#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:32:25,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:32:25,351 INFO L280 TraceCheckUtils]: 0: Hoare triple {3633#true} assume true; {3633#true} is VALID [2020-07-17 21:32:25,352 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {3633#true} {3638#(= 1 ~waterLevel~0)} #430#return; {3638#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:32:25,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:32:25,361 INFO L280 TraceCheckUtils]: 0: Hoare triple {3633#true} assume true; {3633#true} is VALID [2020-07-17 21:32:25,362 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {3633#true} {3638#(= 1 ~waterLevel~0)} #432#return; {3638#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:32:25,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:32:25,413 INFO L280 TraceCheckUtils]: 0: Hoare triple {3633#true} havoc ~retValue_acc~1;~retValue_acc~1 := 1;#res := ~retValue_acc~1; {3664#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} is VALID [2020-07-17 21:32:25,414 INFO L280 TraceCheckUtils]: 1: Hoare triple {3664#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} assume true; {3664#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} is VALID [2020-07-17 21:32:25,415 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3664#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} {3638#(= 1 ~waterLevel~0)} #434#return; {3646#(= |main_#t~ret70| ~waterLevel~0)} is VALID [2020-07-17 21:32:25,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:32:25,423 INFO L280 TraceCheckUtils]: 0: Hoare triple {3633#true} assume true; {3633#true} is VALID [2020-07-17 21:32:25,423 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {3633#true} {3648#(not (= 0 ~waterLevel~0))} #436#return; {3648#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:32:25,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:32:25,447 INFO L280 TraceCheckUtils]: 0: Hoare triple {3665#(and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|))} assume !(0 != ~pumpRunning~0); {3633#true} is VALID [2020-07-17 21:32:25,448 INFO L280 TraceCheckUtils]: 1: Hoare triple {3633#true} ~systemActive~0 := 0; {3633#true} is VALID [2020-07-17 21:32:25,448 INFO L280 TraceCheckUtils]: 2: Hoare triple {3633#true} assume true; {3633#true} is VALID [2020-07-17 21:32:25,449 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {3633#true} {3648#(not (= 0 ~waterLevel~0))} #484#return; {3648#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:32:25,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:32:25,469 INFO L280 TraceCheckUtils]: 0: Hoare triple {3633#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~waterLevel~0;#res := ~retValue_acc~9; {3666#(= |getWaterLevel_#res| ~waterLevel~0)} is VALID [2020-07-17 21:32:25,470 INFO L280 TraceCheckUtils]: 1: Hoare triple {3666#(= |getWaterLevel_#res| ~waterLevel~0)} assume true; {3666#(= |getWaterLevel_#res| ~waterLevel~0)} is VALID [2020-07-17 21:32:25,471 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3666#(= |getWaterLevel_#res| ~waterLevel~0)} {3648#(not (= 0 ~waterLevel~0))} #424#return; {3658#(not (= |__utac_acc__Specification4_spec__1_#t~ret71| 0))} is VALID [2020-07-17 21:32:25,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:32:25,475 INFO L280 TraceCheckUtils]: 0: Hoare triple {3633#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~pumpRunning~0;#res := ~retValue_acc~6; {3633#true} is VALID [2020-07-17 21:32:25,475 INFO L280 TraceCheckUtils]: 1: Hoare triple {3633#true} assume true; {3633#true} is VALID [2020-07-17 21:32:25,476 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3633#true} {3634#false} #426#return; {3634#false} is VALID [2020-07-17 21:32:25,480 INFO L263 TraceCheckUtils]: 0: Hoare triple {3633#true} call ULTIMATE.init(); {3663#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} is VALID [2020-07-17 21:32:25,486 INFO L280 TraceCheckUtils]: 1: Hoare triple {3663#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(30);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(9);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(21);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(30);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(9);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(21);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(30);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(9);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(25);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(30);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(9);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(25);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(13);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string46.base, #t~string46.offset, 1);call write~init~int(110, #t~string46.base, 1 + #t~string46.offset, 1);call write~init~int(0, #t~string46.base, 2 + #t~string46.offset, 1);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string48.base, #t~string48.offset, 1);call write~init~int(102, #t~string48.base, 1 + #t~string48.offset, 1);call write~init~int(102, #t~string48.base, 2 + #t~string48.offset, 1);call write~init~int(0, #t~string48.base, 3 + #t~string48.offset, 1);call #t~string50.base, #t~string50.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string50.base, #t~string50.offset, 1);call write~init~int(80, #t~string50.base, 1 + #t~string50.offset, 1);call write~init~int(117, #t~string50.base, 2 + #t~string50.offset, 1);call write~init~int(109, #t~string50.base, 3 + #t~string50.offset, 1);call write~init~int(112, #t~string50.base, 4 + #t~string50.offset, 1);call write~init~int(58, #t~string50.base, 5 + #t~string50.offset, 1);call write~init~int(0, #t~string50.base, 6 + #t~string50.offset, 1);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string52.base, #t~string52.offset, 1);call write~init~int(110, #t~string52.base, 1 + #t~string52.offset, 1);call write~init~int(0, #t~string52.base, 2 + #t~string52.offset, 1);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string54.base, #t~string54.offset, 1);call write~init~int(102, #t~string54.base, 1 + #t~string54.offset, 1);call write~init~int(102, #t~string54.base, 2 + #t~string54.offset, 1);call write~init~int(0, #t~string54.base, 3 + #t~string54.offset, 1);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string56.base, #t~string56.offset, 1);call write~init~int(32, #t~string56.base, 1 + #t~string56.offset, 1);call write~init~int(0, #t~string56.base, 2 + #t~string56.offset, 1);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string58.base, #t~string58.offset, 1);call write~init~int(0, #t~string58.base, 1 + #t~string58.offset, 1);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(13);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string63.base, #t~string63.offset, 1);call write~init~int(77, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(101, #t~string63.base, 2 + #t~string63.offset, 1);call write~init~int(116, #t~string63.base, 3 + #t~string63.offset, 1);call write~init~int(104, #t~string63.base, 4 + #t~string63.offset, 1);call write~init~int(58, #t~string63.base, 5 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 6 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string65.base, #t~string65.offset, 1);call write~init~int(82, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(73, #t~string65.base, 2 + #t~string65.offset, 1);call write~init~int(84, #t~string65.base, 3 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 4 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string67.base, #t~string67.offset, 1);call write~init~int(75, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 2 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string69.base, #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 1 + #t~string69.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4; {3638#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:32:25,487 INFO L280 TraceCheckUtils]: 2: Hoare triple {3638#(= 1 ~waterLevel~0)} assume true; {3638#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:32:25,487 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {3638#(= 1 ~waterLevel~0)} {3633#true} #520#return; {3638#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:32:25,488 INFO L263 TraceCheckUtils]: 4: Hoare triple {3638#(= 1 ~waterLevel~0)} call #t~ret73 := main(); {3638#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:32:25,489 INFO L280 TraceCheckUtils]: 5: Hoare triple {3638#(= 1 ~waterLevel~0)} havoc ~retValue_acc~11;havoc ~tmp~7; {3638#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:32:25,489 INFO L263 TraceCheckUtils]: 6: Hoare triple {3638#(= 1 ~waterLevel~0)} call select_helpers(); {3633#true} is VALID [2020-07-17 21:32:25,489 INFO L280 TraceCheckUtils]: 7: Hoare triple {3633#true} assume true; {3633#true} is VALID [2020-07-17 21:32:25,491 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {3633#true} {3638#(= 1 ~waterLevel~0)} #430#return; {3638#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:32:25,491 INFO L263 TraceCheckUtils]: 9: Hoare triple {3638#(= 1 ~waterLevel~0)} call select_features(); {3633#true} is VALID [2020-07-17 21:32:25,491 INFO L280 TraceCheckUtils]: 10: Hoare triple {3633#true} assume true; {3633#true} is VALID [2020-07-17 21:32:25,493 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {3633#true} {3638#(= 1 ~waterLevel~0)} #432#return; {3638#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:32:25,493 INFO L263 TraceCheckUtils]: 12: Hoare triple {3638#(= 1 ~waterLevel~0)} call #t~ret70 := valid_product(); {3633#true} is VALID [2020-07-17 21:32:25,494 INFO L280 TraceCheckUtils]: 13: Hoare triple {3633#true} havoc ~retValue_acc~1;~retValue_acc~1 := 1;#res := ~retValue_acc~1; {3664#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} is VALID [2020-07-17 21:32:25,495 INFO L280 TraceCheckUtils]: 14: Hoare triple {3664#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} assume true; {3664#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} is VALID [2020-07-17 21:32:25,496 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {3664#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} {3638#(= 1 ~waterLevel~0)} #434#return; {3646#(= |main_#t~ret70| ~waterLevel~0)} is VALID [2020-07-17 21:32:25,496 INFO L280 TraceCheckUtils]: 16: Hoare triple {3646#(= |main_#t~ret70| ~waterLevel~0)} assume -2147483648 <= #t~ret70 && #t~ret70 <= 2147483647;~tmp~7 := #t~ret70;havoc #t~ret70; {3647#(= main_~tmp~7 ~waterLevel~0)} is VALID [2020-07-17 21:32:25,497 INFO L280 TraceCheckUtils]: 17: Hoare triple {3647#(= main_~tmp~7 ~waterLevel~0)} assume 0 != ~tmp~7; {3648#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:32:25,497 INFO L263 TraceCheckUtils]: 18: Hoare triple {3648#(not (= 0 ~waterLevel~0))} call setup(); {3633#true} is VALID [2020-07-17 21:32:25,497 INFO L280 TraceCheckUtils]: 19: Hoare triple {3633#true} assume true; {3633#true} is VALID [2020-07-17 21:32:25,499 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {3633#true} {3648#(not (= 0 ~waterLevel~0))} #436#return; {3648#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:32:25,499 INFO L263 TraceCheckUtils]: 21: Hoare triple {3648#(not (= 0 ~waterLevel~0))} call runTest(); {3648#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:32:25,500 INFO L263 TraceCheckUtils]: 22: Hoare triple {3648#(not (= 0 ~waterLevel~0))} call test(); {3648#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:32:25,500 INFO L280 TraceCheckUtils]: 23: Hoare triple {3648#(not (= 0 ~waterLevel~0))} havoc ~splverifierCounter~0;havoc ~tmp~3;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {3648#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:32:25,501 INFO L280 TraceCheckUtils]: 24: Hoare triple {3648#(not (= 0 ~waterLevel~0))} assume !false; {3648#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:32:25,501 INFO L280 TraceCheckUtils]: 25: Hoare triple {3648#(not (= 0 ~waterLevel~0))} assume ~splverifierCounter~0 < 4; {3648#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:32:25,502 INFO L280 TraceCheckUtils]: 26: Hoare triple {3648#(not (= 0 ~waterLevel~0))} assume -2147483648 <= #t~nondet36 && #t~nondet36 <= 2147483647;~tmp~3 := #t~nondet36;havoc #t~nondet36; {3648#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:32:25,502 INFO L280 TraceCheckUtils]: 27: Hoare triple {3648#(not (= 0 ~waterLevel~0))} assume !(0 != ~tmp~3); {3648#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:32:25,503 INFO L280 TraceCheckUtils]: 28: Hoare triple {3648#(not (= 0 ~waterLevel~0))} assume -2147483648 <= #t~nondet37 && #t~nondet37 <= 2147483647;~tmp___0~0 := #t~nondet37;havoc #t~nondet37; {3648#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:32:25,504 INFO L280 TraceCheckUtils]: 29: Hoare triple {3648#(not (= 0 ~waterLevel~0))} assume !(0 != ~tmp___0~0); {3648#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:32:25,504 INFO L280 TraceCheckUtils]: 30: Hoare triple {3648#(not (= 0 ~waterLevel~0))} assume -2147483648 <= #t~nondet38 && #t~nondet38 <= 2147483647;~tmp___2~0 := #t~nondet38;havoc #t~nondet38; {3648#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:32:25,505 INFO L280 TraceCheckUtils]: 31: Hoare triple {3648#(not (= 0 ~waterLevel~0))} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet39 && #t~nondet39 <= 2147483647;~tmp___1~0 := #t~nondet39;havoc #t~nondet39; {3648#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:32:25,506 INFO L280 TraceCheckUtils]: 32: Hoare triple {3648#(not (= 0 ~waterLevel~0))} assume 0 != ~tmp___1~0; {3648#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:32:25,507 INFO L263 TraceCheckUtils]: 33: Hoare triple {3648#(not (= 0 ~waterLevel~0))} call stopSystem(); {3665#(and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|))} is VALID [2020-07-17 21:32:25,507 INFO L280 TraceCheckUtils]: 34: Hoare triple {3665#(and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|))} assume !(0 != ~pumpRunning~0); {3633#true} is VALID [2020-07-17 21:32:25,507 INFO L280 TraceCheckUtils]: 35: Hoare triple {3633#true} ~systemActive~0 := 0; {3633#true} is VALID [2020-07-17 21:32:25,507 INFO L280 TraceCheckUtils]: 36: Hoare triple {3633#true} assume true; {3633#true} is VALID [2020-07-17 21:32:25,509 INFO L275 TraceCheckUtils]: 37: Hoare quadruple {3633#true} {3648#(not (= 0 ~waterLevel~0))} #484#return; {3648#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:32:25,509 INFO L263 TraceCheckUtils]: 38: Hoare triple {3648#(not (= 0 ~waterLevel~0))} call timeShift(); {3648#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:32:25,510 INFO L280 TraceCheckUtils]: 39: Hoare triple {3648#(not (= 0 ~waterLevel~0))} assume !(0 != ~pumpRunning~0); {3648#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:32:25,510 INFO L280 TraceCheckUtils]: 40: Hoare triple {3648#(not (= 0 ~waterLevel~0))} assume !(0 != ~systemActive~0); {3648#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:32:25,511 INFO L263 TraceCheckUtils]: 41: Hoare triple {3648#(not (= 0 ~waterLevel~0))} call __utac_acc__Specification4_spec__1(); {3648#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:32:25,511 INFO L280 TraceCheckUtils]: 42: Hoare triple {3648#(not (= 0 ~waterLevel~0))} havoc ~tmp~8;havoc ~tmp___0~2; {3648#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:32:25,511 INFO L263 TraceCheckUtils]: 43: Hoare triple {3648#(not (= 0 ~waterLevel~0))} call #t~ret71 := getWaterLevel(); {3633#true} is VALID [2020-07-17 21:32:25,512 INFO L280 TraceCheckUtils]: 44: Hoare triple {3633#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~waterLevel~0;#res := ~retValue_acc~9; {3666#(= |getWaterLevel_#res| ~waterLevel~0)} is VALID [2020-07-17 21:32:25,512 INFO L280 TraceCheckUtils]: 45: Hoare triple {3666#(= |getWaterLevel_#res| ~waterLevel~0)} assume true; {3666#(= |getWaterLevel_#res| ~waterLevel~0)} is VALID [2020-07-17 21:32:25,513 INFO L275 TraceCheckUtils]: 46: Hoare quadruple {3666#(= |getWaterLevel_#res| ~waterLevel~0)} {3648#(not (= 0 ~waterLevel~0))} #424#return; {3658#(not (= |__utac_acc__Specification4_spec__1_#t~ret71| 0))} is VALID [2020-07-17 21:32:25,514 INFO L280 TraceCheckUtils]: 47: Hoare triple {3658#(not (= |__utac_acc__Specification4_spec__1_#t~ret71| 0))} assume -2147483648 <= #t~ret71 && #t~ret71 <= 2147483647;~tmp~8 := #t~ret71;havoc #t~ret71; {3659#(not (= 0 __utac_acc__Specification4_spec__1_~tmp~8))} is VALID [2020-07-17 21:32:25,514 INFO L280 TraceCheckUtils]: 48: Hoare triple {3659#(not (= 0 __utac_acc__Specification4_spec__1_~tmp~8))} assume 0 == ~tmp~8; {3634#false} is VALID [2020-07-17 21:32:25,515 INFO L263 TraceCheckUtils]: 49: Hoare triple {3634#false} call #t~ret72 := isPumpRunning(); {3633#true} is VALID [2020-07-17 21:32:25,515 INFO L280 TraceCheckUtils]: 50: Hoare triple {3633#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~pumpRunning~0;#res := ~retValue_acc~6; {3633#true} is VALID [2020-07-17 21:32:25,515 INFO L280 TraceCheckUtils]: 51: Hoare triple {3633#true} assume true; {3633#true} is VALID [2020-07-17 21:32:25,515 INFO L275 TraceCheckUtils]: 52: Hoare quadruple {3633#true} {3634#false} #426#return; {3634#false} is VALID [2020-07-17 21:32:25,515 INFO L280 TraceCheckUtils]: 53: Hoare triple {3634#false} assume -2147483648 <= #t~ret72 && #t~ret72 <= 2147483647;~tmp___0~2 := #t~ret72;havoc #t~ret72; {3634#false} is VALID [2020-07-17 21:32:25,515 INFO L280 TraceCheckUtils]: 54: Hoare triple {3634#false} assume 0 != ~tmp___0~2; {3634#false} is VALID [2020-07-17 21:32:25,515 INFO L263 TraceCheckUtils]: 55: Hoare triple {3634#false} call __automaton_fail(); {3634#false} is VALID [2020-07-17 21:32:25,516 INFO L280 TraceCheckUtils]: 56: Hoare triple {3634#false} assume !false; {3634#false} is VALID [2020-07-17 21:32:25,523 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 21:32:25,524 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [13340871] [2020-07-17 21:32:25,524 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 21:32:25,524 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [] total 12 [2020-07-17 21:32:25,524 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1622785817] [2020-07-17 21:32:25,525 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 57 [2020-07-17 21:32:25,525 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 21:32:25,525 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 12 states. [2020-07-17 21:32:25,602 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 57 edges. 57 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:32:25,603 INFO L459 AbstractCegarLoop]: Interpolant automaton has 12 states [2020-07-17 21:32:25,603 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 21:32:25,603 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2020-07-17 21:32:25,604 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=23, Invalid=109, Unknown=0, NotChecked=0, Total=132 [2020-07-17 21:32:25,604 INFO L87 Difference]: Start difference. First operand 264 states and 318 transitions. Second operand 12 states. [2020-07-17 21:32:26,682 WARN L193 SmtUtils]: Spent 222.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-17 21:32:27,902 WARN L193 SmtUtils]: Spent 233.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-17 21:32:28,404 WARN L193 SmtUtils]: Spent 233.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-17 21:32:28,762 WARN L193 SmtUtils]: Spent 234.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-17 21:32:31,929 WARN L193 SmtUtils]: Spent 229.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-17 21:32:37,257 WARN L193 SmtUtils]: Spent 226.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-17 21:32:39,015 WARN L193 SmtUtils]: Spent 225.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-17 21:32:40,455 WARN L193 SmtUtils]: Spent 225.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-17 21:32:41,526 WARN L193 SmtUtils]: Spent 217.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-17 21:32:41,968 WARN L193 SmtUtils]: Spent 223.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-07-17 21:32:44,267 WARN L193 SmtUtils]: Spent 223.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-17 21:32:45,717 WARN L193 SmtUtils]: Spent 222.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-17 21:32:46,356 WARN L193 SmtUtils]: Spent 216.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-17 21:32:59,541 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:32:59,542 INFO L93 Difference]: Finished difference Result 1065 states and 1468 transitions. [2020-07-17 21:32:59,542 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2020-07-17 21:32:59,542 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 57 [2020-07-17 21:32:59,543 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 21:32:59,543 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12 states. [2020-07-17 21:32:59,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 21 states and 678 transitions. [2020-07-17 21:32:59,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12 states. [2020-07-17 21:32:59,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 21 states and 678 transitions. [2020-07-17 21:32:59,598 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 21 states and 678 transitions. [2020-07-17 21:33:02,529 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 678 edges. 678 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:33:02,645 INFO L225 Difference]: With dead ends: 1065 [2020-07-17 21:33:02,645 INFO L226 Difference]: Without dead ends: 825 [2020-07-17 21:33:02,651 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 44 GetRequests, 19 SyntacticMatches, 0 SemanticMatches, 25 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 106 ImplicationChecksByTransitivity, 4.2s TimeCoverageRelationStatistics Valid=155, Invalid=547, Unknown=0, NotChecked=0, Total=702 [2020-07-17 21:33:02,655 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 825 states. [2020-07-17 21:33:12,121 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 825 to 732. [2020-07-17 21:33:12,121 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 21:33:12,122 INFO L82 GeneralOperation]: Start isEquivalent. First operand 825 states. Second operand 732 states. [2020-07-17 21:33:12,122 INFO L74 IsIncluded]: Start isIncluded. First operand 825 states. Second operand 732 states. [2020-07-17 21:33:12,122 INFO L87 Difference]: Start difference. First operand 825 states. Second operand 732 states. [2020-07-17 21:33:12,201 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:33:12,201 INFO L93 Difference]: Finished difference Result 825 states and 1115 transitions. [2020-07-17 21:33:12,202 INFO L276 IsEmpty]: Start isEmpty. Operand 825 states and 1115 transitions. [2020-07-17 21:33:12,207 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:33:12,207 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:33:12,207 INFO L74 IsIncluded]: Start isIncluded. First operand 732 states. Second operand 825 states. [2020-07-17 21:33:12,208 INFO L87 Difference]: Start difference. First operand 732 states. Second operand 825 states. [2020-07-17 21:33:12,272 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:33:12,272 INFO L93 Difference]: Finished difference Result 825 states and 1115 transitions. [2020-07-17 21:33:12,273 INFO L276 IsEmpty]: Start isEmpty. Operand 825 states and 1115 transitions. [2020-07-17 21:33:12,276 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:33:12,277 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:33:12,277 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 21:33:12,277 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 21:33:12,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 732 states. [2020-07-17 21:33:12,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 732 states to 732 states and 932 transitions. [2020-07-17 21:33:12,324 INFO L78 Accepts]: Start accepts. Automaton has 732 states and 932 transitions. Word has length 57 [2020-07-17 21:33:12,324 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 21:33:12,324 INFO L479 AbstractCegarLoop]: Abstraction has 732 states and 932 transitions. [2020-07-17 21:33:12,324 INFO L480 AbstractCegarLoop]: Interpolant automaton has 12 states. [2020-07-17 21:33:12,325 INFO L276 IsEmpty]: Start isEmpty. Operand 732 states and 932 transitions. [2020-07-17 21:33:12,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2020-07-17 21:33:12,328 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:33:12,328 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-17 21:33:12,328 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-07-17 21:33:12,328 INFO L427 AbstractCegarLoop]: === Iteration 5 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:33:12,329 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:33:12,329 INFO L82 PathProgramCache]: Analyzing trace with hash 2128676035, now seen corresponding path program 1 times [2020-07-17 21:33:12,329 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:33:12,329 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1096402391] [2020-07-17 21:33:12,329 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:33:12,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:33:12,754 WARN L193 SmtUtils]: Spent 257.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-17 21:33:12,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:33:12,832 INFO L280 TraceCheckUtils]: 0: Hoare triple {7887#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(30);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(9);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(21);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(30);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(9);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(21);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(30);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(9);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(25);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(30);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(9);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(25);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(13);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string46.base, #t~string46.offset, 1);call write~init~int(110, #t~string46.base, 1 + #t~string46.offset, 1);call write~init~int(0, #t~string46.base, 2 + #t~string46.offset, 1);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string48.base, #t~string48.offset, 1);call write~init~int(102, #t~string48.base, 1 + #t~string48.offset, 1);call write~init~int(102, #t~string48.base, 2 + #t~string48.offset, 1);call write~init~int(0, #t~string48.base, 3 + #t~string48.offset, 1);call #t~string50.base, #t~string50.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string50.base, #t~string50.offset, 1);call write~init~int(80, #t~string50.base, 1 + #t~string50.offset, 1);call write~init~int(117, #t~string50.base, 2 + #t~string50.offset, 1);call write~init~int(109, #t~string50.base, 3 + #t~string50.offset, 1);call write~init~int(112, #t~string50.base, 4 + #t~string50.offset, 1);call write~init~int(58, #t~string50.base, 5 + #t~string50.offset, 1);call write~init~int(0, #t~string50.base, 6 + #t~string50.offset, 1);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string52.base, #t~string52.offset, 1);call write~init~int(110, #t~string52.base, 1 + #t~string52.offset, 1);call write~init~int(0, #t~string52.base, 2 + #t~string52.offset, 1);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string54.base, #t~string54.offset, 1);call write~init~int(102, #t~string54.base, 1 + #t~string54.offset, 1);call write~init~int(102, #t~string54.base, 2 + #t~string54.offset, 1);call write~init~int(0, #t~string54.base, 3 + #t~string54.offset, 1);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string56.base, #t~string56.offset, 1);call write~init~int(32, #t~string56.base, 1 + #t~string56.offset, 1);call write~init~int(0, #t~string56.base, 2 + #t~string56.offset, 1);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string58.base, #t~string58.offset, 1);call write~init~int(0, #t~string58.base, 1 + #t~string58.offset, 1);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(13);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string63.base, #t~string63.offset, 1);call write~init~int(77, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(101, #t~string63.base, 2 + #t~string63.offset, 1);call write~init~int(116, #t~string63.base, 3 + #t~string63.offset, 1);call write~init~int(104, #t~string63.base, 4 + #t~string63.offset, 1);call write~init~int(58, #t~string63.base, 5 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 6 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string65.base, #t~string65.offset, 1);call write~init~int(82, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(73, #t~string65.base, 2 + #t~string65.offset, 1);call write~init~int(84, #t~string65.base, 3 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 4 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string67.base, #t~string67.offset, 1);call write~init~int(75, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 2 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string69.base, #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 1 + #t~string69.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4; {7864#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:33:12,833 INFO L280 TraceCheckUtils]: 1: Hoare triple {7864#(= 0 ~pumpRunning~0)} assume true; {7864#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:33:12,833 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {7864#(= 0 ~pumpRunning~0)} {7859#true} #520#return; {7864#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:33:12,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:33:12,837 INFO L280 TraceCheckUtils]: 0: Hoare triple {7859#true} assume true; {7859#true} is VALID [2020-07-17 21:33:12,838 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {7859#true} {7864#(= 0 ~pumpRunning~0)} #430#return; {7864#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:33:12,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:33:12,841 INFO L280 TraceCheckUtils]: 0: Hoare triple {7859#true} assume true; {7859#true} is VALID [2020-07-17 21:33:12,841 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {7859#true} {7864#(= 0 ~pumpRunning~0)} #432#return; {7864#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:33:12,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:33:12,845 INFO L280 TraceCheckUtils]: 0: Hoare triple {7859#true} havoc ~retValue_acc~1;~retValue_acc~1 := 1;#res := ~retValue_acc~1; {7859#true} is VALID [2020-07-17 21:33:12,846 INFO L280 TraceCheckUtils]: 1: Hoare triple {7859#true} assume true; {7859#true} is VALID [2020-07-17 21:33:12,846 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {7859#true} {7864#(= 0 ~pumpRunning~0)} #434#return; {7864#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:33:12,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:33:12,849 INFO L280 TraceCheckUtils]: 0: Hoare triple {7859#true} assume true; {7859#true} is VALID [2020-07-17 21:33:12,850 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {7859#true} {7864#(= 0 ~pumpRunning~0)} #436#return; {7864#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:33:12,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:33:12,868 INFO L280 TraceCheckUtils]: 0: Hoare triple {7888#(and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|))} assume !(0 != ~pumpRunning~0); {7864#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:33:12,869 INFO L280 TraceCheckUtils]: 1: Hoare triple {7864#(= 0 ~pumpRunning~0)} ~systemActive~0 := 0; {7864#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:33:12,869 INFO L280 TraceCheckUtils]: 2: Hoare triple {7864#(= 0 ~pumpRunning~0)} assume true; {7864#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:33:12,870 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {7864#(= 0 ~pumpRunning~0)} {7864#(= 0 ~pumpRunning~0)} #484#return; {7864#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:33:12,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:33:12,883 INFO L280 TraceCheckUtils]: 0: Hoare triple {7889#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 > 0;~waterLevel~0 := ~waterLevel~0 - 1; {7859#true} is VALID [2020-07-17 21:33:12,884 INFO L280 TraceCheckUtils]: 1: Hoare triple {7859#true} assume true; {7859#true} is VALID [2020-07-17 21:33:12,884 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {7859#true} {7860#false} #492#return; {7860#false} is VALID [2020-07-17 21:33:12,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:33:12,887 INFO L280 TraceCheckUtils]: 0: Hoare triple {7859#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~waterLevel~0;#res := ~retValue_acc~9; {7859#true} is VALID [2020-07-17 21:33:12,887 INFO L280 TraceCheckUtils]: 1: Hoare triple {7859#true} assume true; {7859#true} is VALID [2020-07-17 21:33:12,887 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {7859#true} {7860#false} #424#return; {7860#false} is VALID [2020-07-17 21:33:12,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:33:12,890 INFO L280 TraceCheckUtils]: 0: Hoare triple {7859#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~pumpRunning~0;#res := ~retValue_acc~6; {7859#true} is VALID [2020-07-17 21:33:12,891 INFO L280 TraceCheckUtils]: 1: Hoare triple {7859#true} assume true; {7859#true} is VALID [2020-07-17 21:33:12,891 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {7859#true} {7860#false} #426#return; {7860#false} is VALID [2020-07-17 21:33:12,895 INFO L263 TraceCheckUtils]: 0: Hoare triple {7859#true} call ULTIMATE.init(); {7887#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} is VALID [2020-07-17 21:33:12,901 INFO L280 TraceCheckUtils]: 1: Hoare triple {7887#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(30);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(9);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(21);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(30);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(9);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(21);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(30);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(9);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(25);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(30);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(9);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(25);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(13);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string46.base, #t~string46.offset, 1);call write~init~int(110, #t~string46.base, 1 + #t~string46.offset, 1);call write~init~int(0, #t~string46.base, 2 + #t~string46.offset, 1);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string48.base, #t~string48.offset, 1);call write~init~int(102, #t~string48.base, 1 + #t~string48.offset, 1);call write~init~int(102, #t~string48.base, 2 + #t~string48.offset, 1);call write~init~int(0, #t~string48.base, 3 + #t~string48.offset, 1);call #t~string50.base, #t~string50.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string50.base, #t~string50.offset, 1);call write~init~int(80, #t~string50.base, 1 + #t~string50.offset, 1);call write~init~int(117, #t~string50.base, 2 + #t~string50.offset, 1);call write~init~int(109, #t~string50.base, 3 + #t~string50.offset, 1);call write~init~int(112, #t~string50.base, 4 + #t~string50.offset, 1);call write~init~int(58, #t~string50.base, 5 + #t~string50.offset, 1);call write~init~int(0, #t~string50.base, 6 + #t~string50.offset, 1);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string52.base, #t~string52.offset, 1);call write~init~int(110, #t~string52.base, 1 + #t~string52.offset, 1);call write~init~int(0, #t~string52.base, 2 + #t~string52.offset, 1);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string54.base, #t~string54.offset, 1);call write~init~int(102, #t~string54.base, 1 + #t~string54.offset, 1);call write~init~int(102, #t~string54.base, 2 + #t~string54.offset, 1);call write~init~int(0, #t~string54.base, 3 + #t~string54.offset, 1);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string56.base, #t~string56.offset, 1);call write~init~int(32, #t~string56.base, 1 + #t~string56.offset, 1);call write~init~int(0, #t~string56.base, 2 + #t~string56.offset, 1);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string58.base, #t~string58.offset, 1);call write~init~int(0, #t~string58.base, 1 + #t~string58.offset, 1);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(13);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string63.base, #t~string63.offset, 1);call write~init~int(77, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(101, #t~string63.base, 2 + #t~string63.offset, 1);call write~init~int(116, #t~string63.base, 3 + #t~string63.offset, 1);call write~init~int(104, #t~string63.base, 4 + #t~string63.offset, 1);call write~init~int(58, #t~string63.base, 5 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 6 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string65.base, #t~string65.offset, 1);call write~init~int(82, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(73, #t~string65.base, 2 + #t~string65.offset, 1);call write~init~int(84, #t~string65.base, 3 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 4 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string67.base, #t~string67.offset, 1);call write~init~int(75, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 2 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string69.base, #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 1 + #t~string69.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4; {7864#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:33:12,902 INFO L280 TraceCheckUtils]: 2: Hoare triple {7864#(= 0 ~pumpRunning~0)} assume true; {7864#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:33:12,902 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {7864#(= 0 ~pumpRunning~0)} {7859#true} #520#return; {7864#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:33:12,903 INFO L263 TraceCheckUtils]: 4: Hoare triple {7864#(= 0 ~pumpRunning~0)} call #t~ret73 := main(); {7864#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:33:12,904 INFO L280 TraceCheckUtils]: 5: Hoare triple {7864#(= 0 ~pumpRunning~0)} havoc ~retValue_acc~11;havoc ~tmp~7; {7864#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:33:12,904 INFO L263 TraceCheckUtils]: 6: Hoare triple {7864#(= 0 ~pumpRunning~0)} call select_helpers(); {7859#true} is VALID [2020-07-17 21:33:12,904 INFO L280 TraceCheckUtils]: 7: Hoare triple {7859#true} assume true; {7859#true} is VALID [2020-07-17 21:33:12,905 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {7859#true} {7864#(= 0 ~pumpRunning~0)} #430#return; {7864#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:33:12,905 INFO L263 TraceCheckUtils]: 9: Hoare triple {7864#(= 0 ~pumpRunning~0)} call select_features(); {7859#true} is VALID [2020-07-17 21:33:12,905 INFO L280 TraceCheckUtils]: 10: Hoare triple {7859#true} assume true; {7859#true} is VALID [2020-07-17 21:33:12,906 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {7859#true} {7864#(= 0 ~pumpRunning~0)} #432#return; {7864#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:33:12,906 INFO L263 TraceCheckUtils]: 12: Hoare triple {7864#(= 0 ~pumpRunning~0)} call #t~ret70 := valid_product(); {7859#true} is VALID [2020-07-17 21:33:12,906 INFO L280 TraceCheckUtils]: 13: Hoare triple {7859#true} havoc ~retValue_acc~1;~retValue_acc~1 := 1;#res := ~retValue_acc~1; {7859#true} is VALID [2020-07-17 21:33:12,907 INFO L280 TraceCheckUtils]: 14: Hoare triple {7859#true} assume true; {7859#true} is VALID [2020-07-17 21:33:12,907 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {7859#true} {7864#(= 0 ~pumpRunning~0)} #434#return; {7864#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:33:12,908 INFO L280 TraceCheckUtils]: 16: Hoare triple {7864#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~ret70 && #t~ret70 <= 2147483647;~tmp~7 := #t~ret70;havoc #t~ret70; {7864#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:33:12,909 INFO L280 TraceCheckUtils]: 17: Hoare triple {7864#(= 0 ~pumpRunning~0)} assume 0 != ~tmp~7; {7864#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:33:12,909 INFO L263 TraceCheckUtils]: 18: Hoare triple {7864#(= 0 ~pumpRunning~0)} call setup(); {7859#true} is VALID [2020-07-17 21:33:12,909 INFO L280 TraceCheckUtils]: 19: Hoare triple {7859#true} assume true; {7859#true} is VALID [2020-07-17 21:33:12,910 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {7859#true} {7864#(= 0 ~pumpRunning~0)} #436#return; {7864#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:33:12,911 INFO L263 TraceCheckUtils]: 21: Hoare triple {7864#(= 0 ~pumpRunning~0)} call runTest(); {7864#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:33:12,911 INFO L263 TraceCheckUtils]: 22: Hoare triple {7864#(= 0 ~pumpRunning~0)} call test(); {7864#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:33:12,912 INFO L280 TraceCheckUtils]: 23: Hoare triple {7864#(= 0 ~pumpRunning~0)} havoc ~splverifierCounter~0;havoc ~tmp~3;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {7864#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:33:12,912 INFO L280 TraceCheckUtils]: 24: Hoare triple {7864#(= 0 ~pumpRunning~0)} assume !false; {7864#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:33:12,913 INFO L280 TraceCheckUtils]: 25: Hoare triple {7864#(= 0 ~pumpRunning~0)} assume ~splverifierCounter~0 < 4; {7864#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:33:12,914 INFO L280 TraceCheckUtils]: 26: Hoare triple {7864#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~nondet36 && #t~nondet36 <= 2147483647;~tmp~3 := #t~nondet36;havoc #t~nondet36; {7864#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:33:12,914 INFO L280 TraceCheckUtils]: 27: Hoare triple {7864#(= 0 ~pumpRunning~0)} assume !(0 != ~tmp~3); {7864#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:33:12,915 INFO L280 TraceCheckUtils]: 28: Hoare triple {7864#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~nondet37 && #t~nondet37 <= 2147483647;~tmp___0~0 := #t~nondet37;havoc #t~nondet37; {7864#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:33:12,915 INFO L280 TraceCheckUtils]: 29: Hoare triple {7864#(= 0 ~pumpRunning~0)} assume !(0 != ~tmp___0~0); {7864#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:33:12,916 INFO L280 TraceCheckUtils]: 30: Hoare triple {7864#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~nondet38 && #t~nondet38 <= 2147483647;~tmp___2~0 := #t~nondet38;havoc #t~nondet38; {7864#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:33:12,916 INFO L280 TraceCheckUtils]: 31: Hoare triple {7864#(= 0 ~pumpRunning~0)} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet39 && #t~nondet39 <= 2147483647;~tmp___1~0 := #t~nondet39;havoc #t~nondet39; {7864#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:33:12,917 INFO L280 TraceCheckUtils]: 32: Hoare triple {7864#(= 0 ~pumpRunning~0)} assume 0 != ~tmp___1~0; {7864#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:33:12,918 INFO L263 TraceCheckUtils]: 33: Hoare triple {7864#(= 0 ~pumpRunning~0)} call stopSystem(); {7888#(and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|))} is VALID [2020-07-17 21:33:12,918 INFO L280 TraceCheckUtils]: 34: Hoare triple {7888#(and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|))} assume !(0 != ~pumpRunning~0); {7864#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:33:12,919 INFO L280 TraceCheckUtils]: 35: Hoare triple {7864#(= 0 ~pumpRunning~0)} ~systemActive~0 := 0; {7864#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:33:12,920 INFO L280 TraceCheckUtils]: 36: Hoare triple {7864#(= 0 ~pumpRunning~0)} assume true; {7864#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:33:12,920 INFO L275 TraceCheckUtils]: 37: Hoare quadruple {7864#(= 0 ~pumpRunning~0)} {7864#(= 0 ~pumpRunning~0)} #484#return; {7864#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:33:12,921 INFO L263 TraceCheckUtils]: 38: Hoare triple {7864#(= 0 ~pumpRunning~0)} call timeShift(); {7864#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:33:12,921 INFO L280 TraceCheckUtils]: 39: Hoare triple {7864#(= 0 ~pumpRunning~0)} assume 0 != ~pumpRunning~0; {7860#false} is VALID [2020-07-17 21:33:12,922 INFO L263 TraceCheckUtils]: 40: Hoare triple {7860#false} call lowerWaterLevel(); {7889#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-17 21:33:12,922 INFO L280 TraceCheckUtils]: 41: Hoare triple {7889#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 > 0;~waterLevel~0 := ~waterLevel~0 - 1; {7859#true} is VALID [2020-07-17 21:33:12,922 INFO L280 TraceCheckUtils]: 42: Hoare triple {7859#true} assume true; {7859#true} is VALID [2020-07-17 21:33:12,922 INFO L275 TraceCheckUtils]: 43: Hoare quadruple {7859#true} {7860#false} #492#return; {7860#false} is VALID [2020-07-17 21:33:12,922 INFO L280 TraceCheckUtils]: 44: Hoare triple {7860#false} assume !(0 != ~systemActive~0); {7860#false} is VALID [2020-07-17 21:33:12,923 INFO L263 TraceCheckUtils]: 45: Hoare triple {7860#false} call __utac_acc__Specification4_spec__1(); {7860#false} is VALID [2020-07-17 21:33:12,923 INFO L280 TraceCheckUtils]: 46: Hoare triple {7860#false} havoc ~tmp~8;havoc ~tmp___0~2; {7860#false} is VALID [2020-07-17 21:33:12,923 INFO L263 TraceCheckUtils]: 47: Hoare triple {7860#false} call #t~ret71 := getWaterLevel(); {7859#true} is VALID [2020-07-17 21:33:12,923 INFO L280 TraceCheckUtils]: 48: Hoare triple {7859#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~waterLevel~0;#res := ~retValue_acc~9; {7859#true} is VALID [2020-07-17 21:33:12,923 INFO L280 TraceCheckUtils]: 49: Hoare triple {7859#true} assume true; {7859#true} is VALID [2020-07-17 21:33:12,924 INFO L275 TraceCheckUtils]: 50: Hoare quadruple {7859#true} {7860#false} #424#return; {7860#false} is VALID [2020-07-17 21:33:12,924 INFO L280 TraceCheckUtils]: 51: Hoare triple {7860#false} assume -2147483648 <= #t~ret71 && #t~ret71 <= 2147483647;~tmp~8 := #t~ret71;havoc #t~ret71; {7860#false} is VALID [2020-07-17 21:33:12,924 INFO L280 TraceCheckUtils]: 52: Hoare triple {7860#false} assume 0 == ~tmp~8; {7860#false} is VALID [2020-07-17 21:33:12,924 INFO L263 TraceCheckUtils]: 53: Hoare triple {7860#false} call #t~ret72 := isPumpRunning(); {7859#true} is VALID [2020-07-17 21:33:12,924 INFO L280 TraceCheckUtils]: 54: Hoare triple {7859#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~pumpRunning~0;#res := ~retValue_acc~6; {7859#true} is VALID [2020-07-17 21:33:12,925 INFO L280 TraceCheckUtils]: 55: Hoare triple {7859#true} assume true; {7859#true} is VALID [2020-07-17 21:33:12,925 INFO L275 TraceCheckUtils]: 56: Hoare quadruple {7859#true} {7860#false} #426#return; {7860#false} is VALID [2020-07-17 21:33:12,925 INFO L280 TraceCheckUtils]: 57: Hoare triple {7860#false} assume -2147483648 <= #t~ret72 && #t~ret72 <= 2147483647;~tmp___0~2 := #t~ret72;havoc #t~ret72; {7860#false} is VALID [2020-07-17 21:33:12,925 INFO L280 TraceCheckUtils]: 58: Hoare triple {7860#false} assume 0 != ~tmp___0~2; {7860#false} is VALID [2020-07-17 21:33:12,925 INFO L263 TraceCheckUtils]: 59: Hoare triple {7860#false} call __automaton_fail(); {7860#false} is VALID [2020-07-17 21:33:12,926 INFO L280 TraceCheckUtils]: 60: Hoare triple {7860#false} assume !false; {7860#false} is VALID [2020-07-17 21:33:12,932 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 21:33:12,932 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1096402391] [2020-07-17 21:33:12,933 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 21:33:12,933 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2020-07-17 21:33:12,933 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1095221086] [2020-07-17 21:33:12,934 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 61 [2020-07-17 21:33:12,934 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 21:33:12,934 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 6 states. [2020-07-17 21:33:13,009 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 61 edges. 61 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:33:13,009 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2020-07-17 21:33:13,009 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 21:33:13,009 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2020-07-17 21:33:13,010 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2020-07-17 21:33:13,010 INFO L87 Difference]: Start difference. First operand 732 states and 932 transitions. Second operand 6 states. [2020-07-17 21:33:13,509 WARN L193 SmtUtils]: Spent 218.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-17 21:33:30,053 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:33:30,055 INFO L93 Difference]: Finished difference Result 1759 states and 2407 transitions. [2020-07-17 21:33:30,055 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2020-07-17 21:33:30,055 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 61 [2020-07-17 21:33:30,056 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 21:33:30,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2020-07-17 21:33:30,065 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 11 states and 506 transitions. [2020-07-17 21:33:30,065 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2020-07-17 21:33:30,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 11 states and 506 transitions. [2020-07-17 21:33:30,074 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 11 states and 506 transitions. [2020-07-17 21:33:31,615 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 506 edges. 506 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:33:31,704 INFO L225 Difference]: With dead ends: 1759 [2020-07-17 21:33:31,705 INFO L226 Difference]: Without dead ends: 1051 [2020-07-17 21:33:31,708 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 31 GetRequests, 22 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 10 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=42, Invalid=68, Unknown=0, NotChecked=0, Total=110 [2020-07-17 21:33:31,710 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1051 states. [2020-07-17 21:33:40,664 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1051 to 964. [2020-07-17 21:33:40,664 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 21:33:40,665 INFO L82 GeneralOperation]: Start isEquivalent. First operand 1051 states. Second operand 964 states. [2020-07-17 21:33:40,665 INFO L74 IsIncluded]: Start isIncluded. First operand 1051 states. Second operand 964 states. [2020-07-17 21:33:40,665 INFO L87 Difference]: Start difference. First operand 1051 states. Second operand 964 states. [2020-07-17 21:33:40,738 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:33:40,738 INFO L93 Difference]: Finished difference Result 1051 states and 1364 transitions. [2020-07-17 21:33:40,739 INFO L276 IsEmpty]: Start isEmpty. Operand 1051 states and 1364 transitions. [2020-07-17 21:33:40,743 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:33:40,743 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:33:40,744 INFO L74 IsIncluded]: Start isIncluded. First operand 964 states. Second operand 1051 states. [2020-07-17 21:33:40,744 INFO L87 Difference]: Start difference. First operand 964 states. Second operand 1051 states. [2020-07-17 21:33:40,823 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:33:40,824 INFO L93 Difference]: Finished difference Result 1051 states and 1364 transitions. [2020-07-17 21:33:40,824 INFO L276 IsEmpty]: Start isEmpty. Operand 1051 states and 1364 transitions. [2020-07-17 21:33:40,829 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:33:40,830 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:33:40,830 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 21:33:40,830 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 21:33:40,830 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 964 states. [2020-07-17 21:33:40,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 964 states to 964 states and 1220 transitions. [2020-07-17 21:33:40,912 INFO L78 Accepts]: Start accepts. Automaton has 964 states and 1220 transitions. Word has length 61 [2020-07-17 21:33:40,914 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 21:33:40,914 INFO L479 AbstractCegarLoop]: Abstraction has 964 states and 1220 transitions. [2020-07-17 21:33:40,914 INFO L480 AbstractCegarLoop]: Interpolant automaton has 6 states. [2020-07-17 21:33:40,914 INFO L276 IsEmpty]: Start isEmpty. Operand 964 states and 1220 transitions. [2020-07-17 21:33:40,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2020-07-17 21:33:40,916 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:33:40,917 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-17 21:33:40,917 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2020-07-17 21:33:40,917 INFO L427 AbstractCegarLoop]: === Iteration 6 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:33:40,918 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:33:40,918 INFO L82 PathProgramCache]: Analyzing trace with hash -1754610703, now seen corresponding path program 1 times [2020-07-17 21:33:40,918 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:33:40,918 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [265939965] [2020-07-17 21:33:40,918 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:33:40,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:33:41,265 WARN L193 SmtUtils]: Spent 190.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-17 21:33:41,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:33:41,330 INFO L280 TraceCheckUtils]: 0: Hoare triple {13799#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(30);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(9);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(21);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(30);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(9);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(21);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(30);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(9);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(25);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(30);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(9);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(25);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(13);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string46.base, #t~string46.offset, 1);call write~init~int(110, #t~string46.base, 1 + #t~string46.offset, 1);call write~init~int(0, #t~string46.base, 2 + #t~string46.offset, 1);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string48.base, #t~string48.offset, 1);call write~init~int(102, #t~string48.base, 1 + #t~string48.offset, 1);call write~init~int(102, #t~string48.base, 2 + #t~string48.offset, 1);call write~init~int(0, #t~string48.base, 3 + #t~string48.offset, 1);call #t~string50.base, #t~string50.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string50.base, #t~string50.offset, 1);call write~init~int(80, #t~string50.base, 1 + #t~string50.offset, 1);call write~init~int(117, #t~string50.base, 2 + #t~string50.offset, 1);call write~init~int(109, #t~string50.base, 3 + #t~string50.offset, 1);call write~init~int(112, #t~string50.base, 4 + #t~string50.offset, 1);call write~init~int(58, #t~string50.base, 5 + #t~string50.offset, 1);call write~init~int(0, #t~string50.base, 6 + #t~string50.offset, 1);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string52.base, #t~string52.offset, 1);call write~init~int(110, #t~string52.base, 1 + #t~string52.offset, 1);call write~init~int(0, #t~string52.base, 2 + #t~string52.offset, 1);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string54.base, #t~string54.offset, 1);call write~init~int(102, #t~string54.base, 1 + #t~string54.offset, 1);call write~init~int(102, #t~string54.base, 2 + #t~string54.offset, 1);call write~init~int(0, #t~string54.base, 3 + #t~string54.offset, 1);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string56.base, #t~string56.offset, 1);call write~init~int(32, #t~string56.base, 1 + #t~string56.offset, 1);call write~init~int(0, #t~string56.base, 2 + #t~string56.offset, 1);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string58.base, #t~string58.offset, 1);call write~init~int(0, #t~string58.base, 1 + #t~string58.offset, 1);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(13);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string63.base, #t~string63.offset, 1);call write~init~int(77, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(101, #t~string63.base, 2 + #t~string63.offset, 1);call write~init~int(116, #t~string63.base, 3 + #t~string63.offset, 1);call write~init~int(104, #t~string63.base, 4 + #t~string63.offset, 1);call write~init~int(58, #t~string63.base, 5 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 6 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string65.base, #t~string65.offset, 1);call write~init~int(82, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(73, #t~string65.base, 2 + #t~string65.offset, 1);call write~init~int(84, #t~string65.base, 3 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 4 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string67.base, #t~string67.offset, 1);call write~init~int(75, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 2 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string69.base, #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 1 + #t~string69.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4; {13758#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:33:41,331 INFO L280 TraceCheckUtils]: 1: Hoare triple {13758#(= 1 ~waterLevel~0)} assume true; {13758#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:33:41,331 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {13758#(= 1 ~waterLevel~0)} {13753#true} #520#return; {13758#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:33:41,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:33:41,335 INFO L280 TraceCheckUtils]: 0: Hoare triple {13753#true} assume true; {13753#true} is VALID [2020-07-17 21:33:41,336 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {13753#true} {13758#(= 1 ~waterLevel~0)} #430#return; {13758#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:33:41,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:33:41,338 INFO L280 TraceCheckUtils]: 0: Hoare triple {13753#true} assume true; {13753#true} is VALID [2020-07-17 21:33:41,339 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {13753#true} {13758#(= 1 ~waterLevel~0)} #432#return; {13758#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:33:41,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:33:41,351 INFO L280 TraceCheckUtils]: 0: Hoare triple {13753#true} havoc ~retValue_acc~1;~retValue_acc~1 := 1;#res := ~retValue_acc~1; {13753#true} is VALID [2020-07-17 21:33:41,351 INFO L280 TraceCheckUtils]: 1: Hoare triple {13753#true} assume true; {13753#true} is VALID [2020-07-17 21:33:41,352 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {13753#true} {13758#(= 1 ~waterLevel~0)} #434#return; {13758#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:33:41,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:33:41,355 INFO L280 TraceCheckUtils]: 0: Hoare triple {13753#true} assume true; {13753#true} is VALID [2020-07-17 21:33:41,356 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {13753#true} {13758#(= 1 ~waterLevel~0)} #436#return; {13758#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:33:41,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:33:41,385 INFO L280 TraceCheckUtils]: 0: Hoare triple {13800#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {13801#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} is VALID [2020-07-17 21:33:41,386 INFO L280 TraceCheckUtils]: 1: Hoare triple {13801#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} assume true; {13801#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} is VALID [2020-07-17 21:33:41,387 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {13801#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} {13758#(= 1 ~waterLevel~0)} #480#return; {13771#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:33:41,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:33:41,407 INFO L280 TraceCheckUtils]: 0: Hoare triple {13802#(and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|))} assume !(0 != ~pumpRunning~0); {13753#true} is VALID [2020-07-17 21:33:41,408 INFO L280 TraceCheckUtils]: 1: Hoare triple {13753#true} ~systemActive~0 := 0; {13753#true} is VALID [2020-07-17 21:33:41,408 INFO L280 TraceCheckUtils]: 2: Hoare triple {13753#true} assume true; {13753#true} is VALID [2020-07-17 21:33:41,409 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {13753#true} {13771#(<= 2 ~waterLevel~0)} #484#return; {13771#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:33:41,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:33:41,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:33:41,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:33:41,449 INFO L280 TraceCheckUtils]: 0: Hoare triple {13753#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~waterLevel~0;#res := ~retValue_acc~9; {13753#true} is VALID [2020-07-17 21:33:41,450 INFO L280 TraceCheckUtils]: 1: Hoare triple {13753#true} assume true; {13753#true} is VALID [2020-07-17 21:33:41,450 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {13753#true} {13753#true} #424#return; {13753#true} is VALID [2020-07-17 21:33:41,450 INFO L280 TraceCheckUtils]: 0: Hoare triple {13753#true} havoc ~tmp~8;havoc ~tmp___0~2; {13753#true} is VALID [2020-07-17 21:33:41,450 INFO L263 TraceCheckUtils]: 1: Hoare triple {13753#true} call #t~ret71 := getWaterLevel(); {13753#true} is VALID [2020-07-17 21:33:41,451 INFO L280 TraceCheckUtils]: 2: Hoare triple {13753#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~waterLevel~0;#res := ~retValue_acc~9; {13753#true} is VALID [2020-07-17 21:33:41,451 INFO L280 TraceCheckUtils]: 3: Hoare triple {13753#true} assume true; {13753#true} is VALID [2020-07-17 21:33:41,451 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {13753#true} {13753#true} #424#return; {13753#true} is VALID [2020-07-17 21:33:41,451 INFO L280 TraceCheckUtils]: 5: Hoare triple {13753#true} assume -2147483648 <= #t~ret71 && #t~ret71 <= 2147483647;~tmp~8 := #t~ret71;havoc #t~ret71; {13753#true} is VALID [2020-07-17 21:33:41,451 INFO L280 TraceCheckUtils]: 6: Hoare triple {13753#true} assume !(0 == ~tmp~8); {13753#true} is VALID [2020-07-17 21:33:41,452 INFO L280 TraceCheckUtils]: 7: Hoare triple {13753#true} assume true; {13753#true} is VALID [2020-07-17 21:33:41,452 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {13753#true} {13800#(= ~waterLevel~0 |old(~waterLevel~0)|)} #496#return; {13800#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-17 21:33:41,453 INFO L280 TraceCheckUtils]: 0: Hoare triple {13803#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|))} assume !(0 != ~pumpRunning~0); {13800#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-17 21:33:41,454 INFO L280 TraceCheckUtils]: 1: Hoare triple {13800#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume !(0 != ~systemActive~0); {13800#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-17 21:33:41,454 INFO L263 TraceCheckUtils]: 2: Hoare triple {13800#(= ~waterLevel~0 |old(~waterLevel~0)|)} call __utac_acc__Specification4_spec__1(); {13753#true} is VALID [2020-07-17 21:33:41,454 INFO L280 TraceCheckUtils]: 3: Hoare triple {13753#true} havoc ~tmp~8;havoc ~tmp___0~2; {13753#true} is VALID [2020-07-17 21:33:41,454 INFO L263 TraceCheckUtils]: 4: Hoare triple {13753#true} call #t~ret71 := getWaterLevel(); {13753#true} is VALID [2020-07-17 21:33:41,455 INFO L280 TraceCheckUtils]: 5: Hoare triple {13753#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~waterLevel~0;#res := ~retValue_acc~9; {13753#true} is VALID [2020-07-17 21:33:41,455 INFO L280 TraceCheckUtils]: 6: Hoare triple {13753#true} assume true; {13753#true} is VALID [2020-07-17 21:33:41,455 INFO L275 TraceCheckUtils]: 7: Hoare quadruple {13753#true} {13753#true} #424#return; {13753#true} is VALID [2020-07-17 21:33:41,455 INFO L280 TraceCheckUtils]: 8: Hoare triple {13753#true} assume -2147483648 <= #t~ret71 && #t~ret71 <= 2147483647;~tmp~8 := #t~ret71;havoc #t~ret71; {13753#true} is VALID [2020-07-17 21:33:41,456 INFO L280 TraceCheckUtils]: 9: Hoare triple {13753#true} assume !(0 == ~tmp~8); {13753#true} is VALID [2020-07-17 21:33:41,456 INFO L280 TraceCheckUtils]: 10: Hoare triple {13753#true} assume true; {13753#true} is VALID [2020-07-17 21:33:41,456 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {13753#true} {13800#(= ~waterLevel~0 |old(~waterLevel~0)|)} #496#return; {13800#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-17 21:33:41,457 INFO L280 TraceCheckUtils]: 12: Hoare triple {13800#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume true; {13800#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-17 21:33:41,458 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {13800#(= ~waterLevel~0 |old(~waterLevel~0)|)} {13771#(<= 2 ~waterLevel~0)} #486#return; {13771#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:33:41,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:33:41,477 INFO L280 TraceCheckUtils]: 0: Hoare triple {13800#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {13816#(<= |old(~waterLevel~0)| 1)} is VALID [2020-07-17 21:33:41,477 INFO L280 TraceCheckUtils]: 1: Hoare triple {13816#(<= |old(~waterLevel~0)| 1)} assume true; {13816#(<= |old(~waterLevel~0)| 1)} is VALID [2020-07-17 21:33:41,478 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {13816#(<= |old(~waterLevel~0)| 1)} {13771#(<= 2 ~waterLevel~0)} #480#return; {13754#false} is VALID [2020-07-17 21:33:41,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:33:41,481 INFO L280 TraceCheckUtils]: 0: Hoare triple {13753#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~waterLevel~0;#res := ~retValue_acc~9; {13753#true} is VALID [2020-07-17 21:33:41,481 INFO L280 TraceCheckUtils]: 1: Hoare triple {13753#true} assume true; {13753#true} is VALID [2020-07-17 21:33:41,482 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {13753#true} {13754#false} #424#return; {13754#false} is VALID [2020-07-17 21:33:41,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:33:41,485 INFO L280 TraceCheckUtils]: 0: Hoare triple {13753#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~pumpRunning~0;#res := ~retValue_acc~6; {13753#true} is VALID [2020-07-17 21:33:41,485 INFO L280 TraceCheckUtils]: 1: Hoare triple {13753#true} assume true; {13753#true} is VALID [2020-07-17 21:33:41,486 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {13753#true} {13754#false} #426#return; {13754#false} is VALID [2020-07-17 21:33:41,490 INFO L263 TraceCheckUtils]: 0: Hoare triple {13753#true} call ULTIMATE.init(); {13799#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} is VALID [2020-07-17 21:33:41,495 INFO L280 TraceCheckUtils]: 1: Hoare triple {13799#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(30);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(9);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(21);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(30);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(9);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(21);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(30);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(9);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(25);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(30);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(9);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(25);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(13);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string46.base, #t~string46.offset, 1);call write~init~int(110, #t~string46.base, 1 + #t~string46.offset, 1);call write~init~int(0, #t~string46.base, 2 + #t~string46.offset, 1);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string48.base, #t~string48.offset, 1);call write~init~int(102, #t~string48.base, 1 + #t~string48.offset, 1);call write~init~int(102, #t~string48.base, 2 + #t~string48.offset, 1);call write~init~int(0, #t~string48.base, 3 + #t~string48.offset, 1);call #t~string50.base, #t~string50.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string50.base, #t~string50.offset, 1);call write~init~int(80, #t~string50.base, 1 + #t~string50.offset, 1);call write~init~int(117, #t~string50.base, 2 + #t~string50.offset, 1);call write~init~int(109, #t~string50.base, 3 + #t~string50.offset, 1);call write~init~int(112, #t~string50.base, 4 + #t~string50.offset, 1);call write~init~int(58, #t~string50.base, 5 + #t~string50.offset, 1);call write~init~int(0, #t~string50.base, 6 + #t~string50.offset, 1);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string52.base, #t~string52.offset, 1);call write~init~int(110, #t~string52.base, 1 + #t~string52.offset, 1);call write~init~int(0, #t~string52.base, 2 + #t~string52.offset, 1);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string54.base, #t~string54.offset, 1);call write~init~int(102, #t~string54.base, 1 + #t~string54.offset, 1);call write~init~int(102, #t~string54.base, 2 + #t~string54.offset, 1);call write~init~int(0, #t~string54.base, 3 + #t~string54.offset, 1);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string56.base, #t~string56.offset, 1);call write~init~int(32, #t~string56.base, 1 + #t~string56.offset, 1);call write~init~int(0, #t~string56.base, 2 + #t~string56.offset, 1);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string58.base, #t~string58.offset, 1);call write~init~int(0, #t~string58.base, 1 + #t~string58.offset, 1);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(13);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string63.base, #t~string63.offset, 1);call write~init~int(77, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(101, #t~string63.base, 2 + #t~string63.offset, 1);call write~init~int(116, #t~string63.base, 3 + #t~string63.offset, 1);call write~init~int(104, #t~string63.base, 4 + #t~string63.offset, 1);call write~init~int(58, #t~string63.base, 5 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 6 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string65.base, #t~string65.offset, 1);call write~init~int(82, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(73, #t~string65.base, 2 + #t~string65.offset, 1);call write~init~int(84, #t~string65.base, 3 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 4 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string67.base, #t~string67.offset, 1);call write~init~int(75, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 2 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string69.base, #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 1 + #t~string69.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4; {13758#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:33:41,496 INFO L280 TraceCheckUtils]: 2: Hoare triple {13758#(= 1 ~waterLevel~0)} assume true; {13758#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:33:41,497 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {13758#(= 1 ~waterLevel~0)} {13753#true} #520#return; {13758#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:33:41,497 INFO L263 TraceCheckUtils]: 4: Hoare triple {13758#(= 1 ~waterLevel~0)} call #t~ret73 := main(); {13758#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:33:41,498 INFO L280 TraceCheckUtils]: 5: Hoare triple {13758#(= 1 ~waterLevel~0)} havoc ~retValue_acc~11;havoc ~tmp~7; {13758#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:33:41,498 INFO L263 TraceCheckUtils]: 6: Hoare triple {13758#(= 1 ~waterLevel~0)} call select_helpers(); {13753#true} is VALID [2020-07-17 21:33:41,498 INFO L280 TraceCheckUtils]: 7: Hoare triple {13753#true} assume true; {13753#true} is VALID [2020-07-17 21:33:41,499 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {13753#true} {13758#(= 1 ~waterLevel~0)} #430#return; {13758#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:33:41,499 INFO L263 TraceCheckUtils]: 9: Hoare triple {13758#(= 1 ~waterLevel~0)} call select_features(); {13753#true} is VALID [2020-07-17 21:33:41,499 INFO L280 TraceCheckUtils]: 10: Hoare triple {13753#true} assume true; {13753#true} is VALID [2020-07-17 21:33:41,500 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {13753#true} {13758#(= 1 ~waterLevel~0)} #432#return; {13758#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:33:41,500 INFO L263 TraceCheckUtils]: 12: Hoare triple {13758#(= 1 ~waterLevel~0)} call #t~ret70 := valid_product(); {13753#true} is VALID [2020-07-17 21:33:41,500 INFO L280 TraceCheckUtils]: 13: Hoare triple {13753#true} havoc ~retValue_acc~1;~retValue_acc~1 := 1;#res := ~retValue_acc~1; {13753#true} is VALID [2020-07-17 21:33:41,501 INFO L280 TraceCheckUtils]: 14: Hoare triple {13753#true} assume true; {13753#true} is VALID [2020-07-17 21:33:41,501 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {13753#true} {13758#(= 1 ~waterLevel~0)} #434#return; {13758#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:33:41,502 INFO L280 TraceCheckUtils]: 16: Hoare triple {13758#(= 1 ~waterLevel~0)} assume -2147483648 <= #t~ret70 && #t~ret70 <= 2147483647;~tmp~7 := #t~ret70;havoc #t~ret70; {13758#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:33:41,503 INFO L280 TraceCheckUtils]: 17: Hoare triple {13758#(= 1 ~waterLevel~0)} assume 0 != ~tmp~7; {13758#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:33:41,503 INFO L263 TraceCheckUtils]: 18: Hoare triple {13758#(= 1 ~waterLevel~0)} call setup(); {13753#true} is VALID [2020-07-17 21:33:41,503 INFO L280 TraceCheckUtils]: 19: Hoare triple {13753#true} assume true; {13753#true} is VALID [2020-07-17 21:33:41,504 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {13753#true} {13758#(= 1 ~waterLevel~0)} #436#return; {13758#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:33:41,504 INFO L263 TraceCheckUtils]: 21: Hoare triple {13758#(= 1 ~waterLevel~0)} call runTest(); {13758#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:33:41,505 INFO L263 TraceCheckUtils]: 22: Hoare triple {13758#(= 1 ~waterLevel~0)} call test(); {13758#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:33:41,505 INFO L280 TraceCheckUtils]: 23: Hoare triple {13758#(= 1 ~waterLevel~0)} havoc ~splverifierCounter~0;havoc ~tmp~3;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {13758#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:33:41,506 INFO L280 TraceCheckUtils]: 24: Hoare triple {13758#(= 1 ~waterLevel~0)} assume !false; {13758#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:33:41,506 INFO L280 TraceCheckUtils]: 25: Hoare triple {13758#(= 1 ~waterLevel~0)} assume ~splverifierCounter~0 < 4; {13758#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:33:41,507 INFO L280 TraceCheckUtils]: 26: Hoare triple {13758#(= 1 ~waterLevel~0)} assume -2147483648 <= #t~nondet36 && #t~nondet36 <= 2147483647;~tmp~3 := #t~nondet36;havoc #t~nondet36; {13758#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:33:41,507 INFO L280 TraceCheckUtils]: 27: Hoare triple {13758#(= 1 ~waterLevel~0)} assume 0 != ~tmp~3; {13758#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:33:41,508 INFO L263 TraceCheckUtils]: 28: Hoare triple {13758#(= 1 ~waterLevel~0)} call waterRise(); {13800#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-17 21:33:41,509 INFO L280 TraceCheckUtils]: 29: Hoare triple {13800#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {13801#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} is VALID [2020-07-17 21:33:41,509 INFO L280 TraceCheckUtils]: 30: Hoare triple {13801#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} assume true; {13801#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} is VALID [2020-07-17 21:33:41,510 INFO L275 TraceCheckUtils]: 31: Hoare quadruple {13801#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} {13758#(= 1 ~waterLevel~0)} #480#return; {13771#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:33:41,511 INFO L280 TraceCheckUtils]: 32: Hoare triple {13771#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~nondet37 && #t~nondet37 <= 2147483647;~tmp___0~0 := #t~nondet37;havoc #t~nondet37; {13771#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:33:41,511 INFO L280 TraceCheckUtils]: 33: Hoare triple {13771#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp___0~0); {13771#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:33:41,512 INFO L280 TraceCheckUtils]: 34: Hoare triple {13771#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~nondet38 && #t~nondet38 <= 2147483647;~tmp___2~0 := #t~nondet38;havoc #t~nondet38; {13771#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:33:41,542 INFO L280 TraceCheckUtils]: 35: Hoare triple {13771#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet39 && #t~nondet39 <= 2147483647;~tmp___1~0 := #t~nondet39;havoc #t~nondet39; {13771#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:33:41,542 INFO L280 TraceCheckUtils]: 36: Hoare triple {13771#(<= 2 ~waterLevel~0)} assume 0 != ~tmp___1~0; {13771#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:33:41,543 INFO L263 TraceCheckUtils]: 37: Hoare triple {13771#(<= 2 ~waterLevel~0)} call stopSystem(); {13802#(and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|))} is VALID [2020-07-17 21:33:41,543 INFO L280 TraceCheckUtils]: 38: Hoare triple {13802#(and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|))} assume !(0 != ~pumpRunning~0); {13753#true} is VALID [2020-07-17 21:33:41,544 INFO L280 TraceCheckUtils]: 39: Hoare triple {13753#true} ~systemActive~0 := 0; {13753#true} is VALID [2020-07-17 21:33:41,544 INFO L280 TraceCheckUtils]: 40: Hoare triple {13753#true} assume true; {13753#true} is VALID [2020-07-17 21:33:41,544 INFO L275 TraceCheckUtils]: 41: Hoare quadruple {13753#true} {13771#(<= 2 ~waterLevel~0)} #484#return; {13771#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:33:41,545 INFO L263 TraceCheckUtils]: 42: Hoare triple {13771#(<= 2 ~waterLevel~0)} call timeShift(); {13803#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|))} is VALID [2020-07-17 21:33:41,546 INFO L280 TraceCheckUtils]: 43: Hoare triple {13803#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|))} assume !(0 != ~pumpRunning~0); {13800#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-17 21:33:41,546 INFO L280 TraceCheckUtils]: 44: Hoare triple {13800#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume !(0 != ~systemActive~0); {13800#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-17 21:33:41,546 INFO L263 TraceCheckUtils]: 45: Hoare triple {13800#(= ~waterLevel~0 |old(~waterLevel~0)|)} call __utac_acc__Specification4_spec__1(); {13753#true} is VALID [2020-07-17 21:33:41,547 INFO L280 TraceCheckUtils]: 46: Hoare triple {13753#true} havoc ~tmp~8;havoc ~tmp___0~2; {13753#true} is VALID [2020-07-17 21:33:41,547 INFO L263 TraceCheckUtils]: 47: Hoare triple {13753#true} call #t~ret71 := getWaterLevel(); {13753#true} is VALID [2020-07-17 21:33:41,547 INFO L280 TraceCheckUtils]: 48: Hoare triple {13753#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~waterLevel~0;#res := ~retValue_acc~9; {13753#true} is VALID [2020-07-17 21:33:41,547 INFO L280 TraceCheckUtils]: 49: Hoare triple {13753#true} assume true; {13753#true} is VALID [2020-07-17 21:33:41,547 INFO L275 TraceCheckUtils]: 50: Hoare quadruple {13753#true} {13753#true} #424#return; {13753#true} is VALID [2020-07-17 21:33:41,547 INFO L280 TraceCheckUtils]: 51: Hoare triple {13753#true} assume -2147483648 <= #t~ret71 && #t~ret71 <= 2147483647;~tmp~8 := #t~ret71;havoc #t~ret71; {13753#true} is VALID [2020-07-17 21:33:41,548 INFO L280 TraceCheckUtils]: 52: Hoare triple {13753#true} assume !(0 == ~tmp~8); {13753#true} is VALID [2020-07-17 21:33:41,548 INFO L280 TraceCheckUtils]: 53: Hoare triple {13753#true} assume true; {13753#true} is VALID [2020-07-17 21:33:41,548 INFO L275 TraceCheckUtils]: 54: Hoare quadruple {13753#true} {13800#(= ~waterLevel~0 |old(~waterLevel~0)|)} #496#return; {13800#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-17 21:33:41,549 INFO L280 TraceCheckUtils]: 55: Hoare triple {13800#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume true; {13800#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-17 21:33:41,550 INFO L275 TraceCheckUtils]: 56: Hoare quadruple {13800#(= ~waterLevel~0 |old(~waterLevel~0)|)} {13771#(<= 2 ~waterLevel~0)} #486#return; {13771#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:33:41,550 INFO L280 TraceCheckUtils]: 57: Hoare triple {13771#(<= 2 ~waterLevel~0)} assume !false; {13771#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:33:41,551 INFO L280 TraceCheckUtils]: 58: Hoare triple {13771#(<= 2 ~waterLevel~0)} assume ~splverifierCounter~0 < 4; {13771#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:33:41,551 INFO L280 TraceCheckUtils]: 59: Hoare triple {13771#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~nondet36 && #t~nondet36 <= 2147483647;~tmp~3 := #t~nondet36;havoc #t~nondet36; {13771#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:33:41,552 INFO L280 TraceCheckUtils]: 60: Hoare triple {13771#(<= 2 ~waterLevel~0)} assume 0 != ~tmp~3; {13771#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:33:41,552 INFO L263 TraceCheckUtils]: 61: Hoare triple {13771#(<= 2 ~waterLevel~0)} call waterRise(); {13800#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-17 21:33:41,553 INFO L280 TraceCheckUtils]: 62: Hoare triple {13800#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {13816#(<= |old(~waterLevel~0)| 1)} is VALID [2020-07-17 21:33:41,554 INFO L280 TraceCheckUtils]: 63: Hoare triple {13816#(<= |old(~waterLevel~0)| 1)} assume true; {13816#(<= |old(~waterLevel~0)| 1)} is VALID [2020-07-17 21:33:41,554 INFO L275 TraceCheckUtils]: 64: Hoare quadruple {13816#(<= |old(~waterLevel~0)| 1)} {13771#(<= 2 ~waterLevel~0)} #480#return; {13754#false} is VALID [2020-07-17 21:33:41,555 INFO L280 TraceCheckUtils]: 65: Hoare triple {13754#false} assume -2147483648 <= #t~nondet37 && #t~nondet37 <= 2147483647;~tmp___0~0 := #t~nondet37;havoc #t~nondet37; {13754#false} is VALID [2020-07-17 21:33:41,555 INFO L280 TraceCheckUtils]: 66: Hoare triple {13754#false} assume !(0 != ~tmp___0~0); {13754#false} is VALID [2020-07-17 21:33:41,555 INFO L280 TraceCheckUtils]: 67: Hoare triple {13754#false} assume -2147483648 <= #t~nondet38 && #t~nondet38 <= 2147483647;~tmp___2~0 := #t~nondet38;havoc #t~nondet38; {13754#false} is VALID [2020-07-17 21:33:41,555 INFO L280 TraceCheckUtils]: 68: Hoare triple {13754#false} assume 0 != ~tmp___2~0; {13754#false} is VALID [2020-07-17 21:33:41,555 INFO L263 TraceCheckUtils]: 69: Hoare triple {13754#false} call timeShift(); {13754#false} is VALID [2020-07-17 21:33:41,555 INFO L280 TraceCheckUtils]: 70: Hoare triple {13754#false} assume !(0 != ~pumpRunning~0); {13754#false} is VALID [2020-07-17 21:33:41,556 INFO L280 TraceCheckUtils]: 71: Hoare triple {13754#false} assume !(0 != ~systemActive~0); {13754#false} is VALID [2020-07-17 21:33:41,556 INFO L263 TraceCheckUtils]: 72: Hoare triple {13754#false} call __utac_acc__Specification4_spec__1(); {13754#false} is VALID [2020-07-17 21:33:41,556 INFO L280 TraceCheckUtils]: 73: Hoare triple {13754#false} havoc ~tmp~8;havoc ~tmp___0~2; {13754#false} is VALID [2020-07-17 21:33:41,556 INFO L263 TraceCheckUtils]: 74: Hoare triple {13754#false} call #t~ret71 := getWaterLevel(); {13753#true} is VALID [2020-07-17 21:33:41,556 INFO L280 TraceCheckUtils]: 75: Hoare triple {13753#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~waterLevel~0;#res := ~retValue_acc~9; {13753#true} is VALID [2020-07-17 21:33:41,557 INFO L280 TraceCheckUtils]: 76: Hoare triple {13753#true} assume true; {13753#true} is VALID [2020-07-17 21:33:41,557 INFO L275 TraceCheckUtils]: 77: Hoare quadruple {13753#true} {13754#false} #424#return; {13754#false} is VALID [2020-07-17 21:33:41,557 INFO L280 TraceCheckUtils]: 78: Hoare triple {13754#false} assume -2147483648 <= #t~ret71 && #t~ret71 <= 2147483647;~tmp~8 := #t~ret71;havoc #t~ret71; {13754#false} is VALID [2020-07-17 21:33:41,557 INFO L280 TraceCheckUtils]: 79: Hoare triple {13754#false} assume 0 == ~tmp~8; {13754#false} is VALID [2020-07-17 21:33:41,557 INFO L263 TraceCheckUtils]: 80: Hoare triple {13754#false} call #t~ret72 := isPumpRunning(); {13753#true} is VALID [2020-07-17 21:33:41,558 INFO L280 TraceCheckUtils]: 81: Hoare triple {13753#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~pumpRunning~0;#res := ~retValue_acc~6; {13753#true} is VALID [2020-07-17 21:33:41,558 INFO L280 TraceCheckUtils]: 82: Hoare triple {13753#true} assume true; {13753#true} is VALID [2020-07-17 21:33:41,558 INFO L275 TraceCheckUtils]: 83: Hoare quadruple {13753#true} {13754#false} #426#return; {13754#false} is VALID [2020-07-17 21:33:41,558 INFO L280 TraceCheckUtils]: 84: Hoare triple {13754#false} assume -2147483648 <= #t~ret72 && #t~ret72 <= 2147483647;~tmp___0~2 := #t~ret72;havoc #t~ret72; {13754#false} is VALID [2020-07-17 21:33:41,558 INFO L280 TraceCheckUtils]: 85: Hoare triple {13754#false} assume 0 != ~tmp___0~2; {13754#false} is VALID [2020-07-17 21:33:41,558 INFO L263 TraceCheckUtils]: 86: Hoare triple {13754#false} call __automaton_fail(); {13754#false} is VALID [2020-07-17 21:33:41,559 INFO L280 TraceCheckUtils]: 87: Hoare triple {13754#false} assume !false; {13754#false} is VALID [2020-07-17 21:33:41,569 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 12 proven. 7 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2020-07-17 21:33:41,569 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [265939965] [2020-07-17 21:33:41,570 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1853017277] [2020-07-17 21:33:41,570 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-07-17 21:33:41,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:33:41,756 INFO L264 TraceCheckSpWp]: Trace formula consists of 751 conjuncts, 15 conjunts are in the unsatisfiable core [2020-07-17 21:33:41,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:33:41,804 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2020-07-17 21:33:42,086 INFO L263 TraceCheckUtils]: 0: Hoare triple {13753#true} call ULTIMATE.init(); {13753#true} is VALID [2020-07-17 21:33:42,093 INFO L280 TraceCheckUtils]: 1: Hoare triple {13753#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(30);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(9);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(21);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(30);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(9);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(21);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(30);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(9);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(25);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(30);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(9);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(25);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(13);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string46.base, #t~string46.offset, 1);call write~init~int(110, #t~string46.base, 1 + #t~string46.offset, 1);call write~init~int(0, #t~string46.base, 2 + #t~string46.offset, 1);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string48.base, #t~string48.offset, 1);call write~init~int(102, #t~string48.base, 1 + #t~string48.offset, 1);call write~init~int(102, #t~string48.base, 2 + #t~string48.offset, 1);call write~init~int(0, #t~string48.base, 3 + #t~string48.offset, 1);call #t~string50.base, #t~string50.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string50.base, #t~string50.offset, 1);call write~init~int(80, #t~string50.base, 1 + #t~string50.offset, 1);call write~init~int(117, #t~string50.base, 2 + #t~string50.offset, 1);call write~init~int(109, #t~string50.base, 3 + #t~string50.offset, 1);call write~init~int(112, #t~string50.base, 4 + #t~string50.offset, 1);call write~init~int(58, #t~string50.base, 5 + #t~string50.offset, 1);call write~init~int(0, #t~string50.base, 6 + #t~string50.offset, 1);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string52.base, #t~string52.offset, 1);call write~init~int(110, #t~string52.base, 1 + #t~string52.offset, 1);call write~init~int(0, #t~string52.base, 2 + #t~string52.offset, 1);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string54.base, #t~string54.offset, 1);call write~init~int(102, #t~string54.base, 1 + #t~string54.offset, 1);call write~init~int(102, #t~string54.base, 2 + #t~string54.offset, 1);call write~init~int(0, #t~string54.base, 3 + #t~string54.offset, 1);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string56.base, #t~string56.offset, 1);call write~init~int(32, #t~string56.base, 1 + #t~string56.offset, 1);call write~init~int(0, #t~string56.base, 2 + #t~string56.offset, 1);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string58.base, #t~string58.offset, 1);call write~init~int(0, #t~string58.base, 1 + #t~string58.offset, 1);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(13);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string63.base, #t~string63.offset, 1);call write~init~int(77, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(101, #t~string63.base, 2 + #t~string63.offset, 1);call write~init~int(116, #t~string63.base, 3 + #t~string63.offset, 1);call write~init~int(104, #t~string63.base, 4 + #t~string63.offset, 1);call write~init~int(58, #t~string63.base, 5 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 6 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string65.base, #t~string65.offset, 1);call write~init~int(82, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(73, #t~string65.base, 2 + #t~string65.offset, 1);call write~init~int(84, #t~string65.base, 3 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 4 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string67.base, #t~string67.offset, 1);call write~init~int(75, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 2 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string69.base, #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 1 + #t~string69.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4; {13823#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:33:42,094 INFO L280 TraceCheckUtils]: 2: Hoare triple {13823#(<= 1 ~waterLevel~0)} assume true; {13823#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:33:42,095 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {13823#(<= 1 ~waterLevel~0)} {13753#true} #520#return; {13823#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:33:42,096 INFO L263 TraceCheckUtils]: 4: Hoare triple {13823#(<= 1 ~waterLevel~0)} call #t~ret73 := main(); {13823#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:33:42,096 INFO L280 TraceCheckUtils]: 5: Hoare triple {13823#(<= 1 ~waterLevel~0)} havoc ~retValue_acc~11;havoc ~tmp~7; {13823#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:33:42,097 INFO L263 TraceCheckUtils]: 6: Hoare triple {13823#(<= 1 ~waterLevel~0)} call select_helpers(); {13823#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:33:42,098 INFO L280 TraceCheckUtils]: 7: Hoare triple {13823#(<= 1 ~waterLevel~0)} assume true; {13823#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:33:42,098 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {13823#(<= 1 ~waterLevel~0)} {13823#(<= 1 ~waterLevel~0)} #430#return; {13823#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:33:42,099 INFO L263 TraceCheckUtils]: 9: Hoare triple {13823#(<= 1 ~waterLevel~0)} call select_features(); {13823#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:33:42,100 INFO L280 TraceCheckUtils]: 10: Hoare triple {13823#(<= 1 ~waterLevel~0)} assume true; {13823#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:33:42,100 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {13823#(<= 1 ~waterLevel~0)} {13823#(<= 1 ~waterLevel~0)} #432#return; {13823#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:33:42,101 INFO L263 TraceCheckUtils]: 12: Hoare triple {13823#(<= 1 ~waterLevel~0)} call #t~ret70 := valid_product(); {13823#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:33:42,101 INFO L280 TraceCheckUtils]: 13: Hoare triple {13823#(<= 1 ~waterLevel~0)} havoc ~retValue_acc~1;~retValue_acc~1 := 1;#res := ~retValue_acc~1; {13823#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:33:42,102 INFO L280 TraceCheckUtils]: 14: Hoare triple {13823#(<= 1 ~waterLevel~0)} assume true; {13823#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:33:42,103 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {13823#(<= 1 ~waterLevel~0)} {13823#(<= 1 ~waterLevel~0)} #434#return; {13823#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:33:42,103 INFO L280 TraceCheckUtils]: 16: Hoare triple {13823#(<= 1 ~waterLevel~0)} assume -2147483648 <= #t~ret70 && #t~ret70 <= 2147483647;~tmp~7 := #t~ret70;havoc #t~ret70; {13823#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:33:42,104 INFO L280 TraceCheckUtils]: 17: Hoare triple {13823#(<= 1 ~waterLevel~0)} assume 0 != ~tmp~7; {13823#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:33:42,104 INFO L263 TraceCheckUtils]: 18: Hoare triple {13823#(<= 1 ~waterLevel~0)} call setup(); {13823#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:33:42,105 INFO L280 TraceCheckUtils]: 19: Hoare triple {13823#(<= 1 ~waterLevel~0)} assume true; {13823#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:33:42,106 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {13823#(<= 1 ~waterLevel~0)} {13823#(<= 1 ~waterLevel~0)} #436#return; {13823#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:33:42,106 INFO L263 TraceCheckUtils]: 21: Hoare triple {13823#(<= 1 ~waterLevel~0)} call runTest(); {13823#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:33:42,107 INFO L263 TraceCheckUtils]: 22: Hoare triple {13823#(<= 1 ~waterLevel~0)} call test(); {13823#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:33:42,107 INFO L280 TraceCheckUtils]: 23: Hoare triple {13823#(<= 1 ~waterLevel~0)} havoc ~splverifierCounter~0;havoc ~tmp~3;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {13823#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:33:42,108 INFO L280 TraceCheckUtils]: 24: Hoare triple {13823#(<= 1 ~waterLevel~0)} assume !false; {13823#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:33:42,109 INFO L280 TraceCheckUtils]: 25: Hoare triple {13823#(<= 1 ~waterLevel~0)} assume ~splverifierCounter~0 < 4; {13823#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:33:42,109 INFO L280 TraceCheckUtils]: 26: Hoare triple {13823#(<= 1 ~waterLevel~0)} assume -2147483648 <= #t~nondet36 && #t~nondet36 <= 2147483647;~tmp~3 := #t~nondet36;havoc #t~nondet36; {13823#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:33:42,110 INFO L280 TraceCheckUtils]: 27: Hoare triple {13823#(<= 1 ~waterLevel~0)} assume 0 != ~tmp~3; {13823#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:33:42,111 INFO L263 TraceCheckUtils]: 28: Hoare triple {13823#(<= 1 ~waterLevel~0)} call waterRise(); {13905#(<= |old(~waterLevel~0)| ~waterLevel~0)} is VALID [2020-07-17 21:33:42,112 INFO L280 TraceCheckUtils]: 29: Hoare triple {13905#(<= |old(~waterLevel~0)| ~waterLevel~0)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {13801#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} is VALID [2020-07-17 21:33:42,112 INFO L280 TraceCheckUtils]: 30: Hoare triple {13801#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} assume true; {13801#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} is VALID [2020-07-17 21:33:42,113 INFO L275 TraceCheckUtils]: 31: Hoare quadruple {13801#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} {13823#(<= 1 ~waterLevel~0)} #480#return; {13771#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:33:42,114 INFO L280 TraceCheckUtils]: 32: Hoare triple {13771#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~nondet37 && #t~nondet37 <= 2147483647;~tmp___0~0 := #t~nondet37;havoc #t~nondet37; {13771#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:33:42,115 INFO L280 TraceCheckUtils]: 33: Hoare triple {13771#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp___0~0); {13771#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:33:42,115 INFO L280 TraceCheckUtils]: 34: Hoare triple {13771#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~nondet38 && #t~nondet38 <= 2147483647;~tmp___2~0 := #t~nondet38;havoc #t~nondet38; {13771#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:33:42,116 INFO L280 TraceCheckUtils]: 35: Hoare triple {13771#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet39 && #t~nondet39 <= 2147483647;~tmp___1~0 := #t~nondet39;havoc #t~nondet39; {13771#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:33:42,116 INFO L280 TraceCheckUtils]: 36: Hoare triple {13771#(<= 2 ~waterLevel~0)} assume 0 != ~tmp___1~0; {13771#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:33:42,117 INFO L263 TraceCheckUtils]: 37: Hoare triple {13771#(<= 2 ~waterLevel~0)} call stopSystem(); {13771#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:33:42,117 INFO L280 TraceCheckUtils]: 38: Hoare triple {13771#(<= 2 ~waterLevel~0)} assume !(0 != ~pumpRunning~0); {13771#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:33:42,118 INFO L280 TraceCheckUtils]: 39: Hoare triple {13771#(<= 2 ~waterLevel~0)} ~systemActive~0 := 0; {13771#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:33:42,118 INFO L280 TraceCheckUtils]: 40: Hoare triple {13771#(<= 2 ~waterLevel~0)} assume true; {13771#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:33:42,119 INFO L275 TraceCheckUtils]: 41: Hoare quadruple {13771#(<= 2 ~waterLevel~0)} {13771#(<= 2 ~waterLevel~0)} #484#return; {13771#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:33:42,120 INFO L263 TraceCheckUtils]: 42: Hoare triple {13771#(<= 2 ~waterLevel~0)} call timeShift(); {13905#(<= |old(~waterLevel~0)| ~waterLevel~0)} is VALID [2020-07-17 21:33:42,120 INFO L280 TraceCheckUtils]: 43: Hoare triple {13905#(<= |old(~waterLevel~0)| ~waterLevel~0)} assume !(0 != ~pumpRunning~0); {13905#(<= |old(~waterLevel~0)| ~waterLevel~0)} is VALID [2020-07-17 21:33:42,121 INFO L280 TraceCheckUtils]: 44: Hoare triple {13905#(<= |old(~waterLevel~0)| ~waterLevel~0)} assume !(0 != ~systemActive~0); {13905#(<= |old(~waterLevel~0)| ~waterLevel~0)} is VALID [2020-07-17 21:33:42,121 INFO L263 TraceCheckUtils]: 45: Hoare triple {13905#(<= |old(~waterLevel~0)| ~waterLevel~0)} call __utac_acc__Specification4_spec__1(); {13753#true} is VALID [2020-07-17 21:33:42,121 INFO L280 TraceCheckUtils]: 46: Hoare triple {13753#true} havoc ~tmp~8;havoc ~tmp___0~2; {13753#true} is VALID [2020-07-17 21:33:42,121 INFO L263 TraceCheckUtils]: 47: Hoare triple {13753#true} call #t~ret71 := getWaterLevel(); {13753#true} is VALID [2020-07-17 21:33:42,122 INFO L280 TraceCheckUtils]: 48: Hoare triple {13753#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~waterLevel~0;#res := ~retValue_acc~9; {13753#true} is VALID [2020-07-17 21:33:42,122 INFO L280 TraceCheckUtils]: 49: Hoare triple {13753#true} assume true; {13753#true} is VALID [2020-07-17 21:33:42,122 INFO L275 TraceCheckUtils]: 50: Hoare quadruple {13753#true} {13753#true} #424#return; {13753#true} is VALID [2020-07-17 21:33:42,122 INFO L280 TraceCheckUtils]: 51: Hoare triple {13753#true} assume -2147483648 <= #t~ret71 && #t~ret71 <= 2147483647;~tmp~8 := #t~ret71;havoc #t~ret71; {13753#true} is VALID [2020-07-17 21:33:42,122 INFO L280 TraceCheckUtils]: 52: Hoare triple {13753#true} assume !(0 == ~tmp~8); {13753#true} is VALID [2020-07-17 21:33:42,123 INFO L280 TraceCheckUtils]: 53: Hoare triple {13753#true} assume true; {13753#true} is VALID [2020-07-17 21:33:42,123 INFO L275 TraceCheckUtils]: 54: Hoare quadruple {13753#true} {13905#(<= |old(~waterLevel~0)| ~waterLevel~0)} #496#return; {13905#(<= |old(~waterLevel~0)| ~waterLevel~0)} is VALID [2020-07-17 21:33:42,124 INFO L280 TraceCheckUtils]: 55: Hoare triple {13905#(<= |old(~waterLevel~0)| ~waterLevel~0)} assume true; {13905#(<= |old(~waterLevel~0)| ~waterLevel~0)} is VALID [2020-07-17 21:33:42,125 INFO L275 TraceCheckUtils]: 56: Hoare quadruple {13905#(<= |old(~waterLevel~0)| ~waterLevel~0)} {13771#(<= 2 ~waterLevel~0)} #486#return; {13771#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:33:42,125 INFO L280 TraceCheckUtils]: 57: Hoare triple {13771#(<= 2 ~waterLevel~0)} assume !false; {13771#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:33:42,126 INFO L280 TraceCheckUtils]: 58: Hoare triple {13771#(<= 2 ~waterLevel~0)} assume ~splverifierCounter~0 < 4; {13771#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:33:42,126 INFO L280 TraceCheckUtils]: 59: Hoare triple {13771#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~nondet36 && #t~nondet36 <= 2147483647;~tmp~3 := #t~nondet36;havoc #t~nondet36; {13771#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:33:42,127 INFO L280 TraceCheckUtils]: 60: Hoare triple {13771#(<= 2 ~waterLevel~0)} assume 0 != ~tmp~3; {13771#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:33:42,128 INFO L263 TraceCheckUtils]: 61: Hoare triple {13771#(<= 2 ~waterLevel~0)} call waterRise(); {13905#(<= |old(~waterLevel~0)| ~waterLevel~0)} is VALID [2020-07-17 21:33:42,129 INFO L280 TraceCheckUtils]: 62: Hoare triple {13905#(<= |old(~waterLevel~0)| ~waterLevel~0)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {13816#(<= |old(~waterLevel~0)| 1)} is VALID [2020-07-17 21:33:42,129 INFO L280 TraceCheckUtils]: 63: Hoare triple {13816#(<= |old(~waterLevel~0)| 1)} assume true; {13816#(<= |old(~waterLevel~0)| 1)} is VALID [2020-07-17 21:33:42,130 INFO L275 TraceCheckUtils]: 64: Hoare quadruple {13816#(<= |old(~waterLevel~0)| 1)} {13771#(<= 2 ~waterLevel~0)} #480#return; {13754#false} is VALID [2020-07-17 21:33:42,130 INFO L280 TraceCheckUtils]: 65: Hoare triple {13754#false} assume -2147483648 <= #t~nondet37 && #t~nondet37 <= 2147483647;~tmp___0~0 := #t~nondet37;havoc #t~nondet37; {13754#false} is VALID [2020-07-17 21:33:42,130 INFO L280 TraceCheckUtils]: 66: Hoare triple {13754#false} assume !(0 != ~tmp___0~0); {13754#false} is VALID [2020-07-17 21:33:42,131 INFO L280 TraceCheckUtils]: 67: Hoare triple {13754#false} assume -2147483648 <= #t~nondet38 && #t~nondet38 <= 2147483647;~tmp___2~0 := #t~nondet38;havoc #t~nondet38; {13754#false} is VALID [2020-07-17 21:33:42,131 INFO L280 TraceCheckUtils]: 68: Hoare triple {13754#false} assume 0 != ~tmp___2~0; {13754#false} is VALID [2020-07-17 21:33:42,131 INFO L263 TraceCheckUtils]: 69: Hoare triple {13754#false} call timeShift(); {13754#false} is VALID [2020-07-17 21:33:42,131 INFO L280 TraceCheckUtils]: 70: Hoare triple {13754#false} assume !(0 != ~pumpRunning~0); {13754#false} is VALID [2020-07-17 21:33:42,131 INFO L280 TraceCheckUtils]: 71: Hoare triple {13754#false} assume !(0 != ~systemActive~0); {13754#false} is VALID [2020-07-17 21:33:42,132 INFO L263 TraceCheckUtils]: 72: Hoare triple {13754#false} call __utac_acc__Specification4_spec__1(); {13754#false} is VALID [2020-07-17 21:33:42,132 INFO L280 TraceCheckUtils]: 73: Hoare triple {13754#false} havoc ~tmp~8;havoc ~tmp___0~2; {13754#false} is VALID [2020-07-17 21:33:42,132 INFO L263 TraceCheckUtils]: 74: Hoare triple {13754#false} call #t~ret71 := getWaterLevel(); {13754#false} is VALID [2020-07-17 21:33:42,132 INFO L280 TraceCheckUtils]: 75: Hoare triple {13754#false} havoc ~retValue_acc~9;~retValue_acc~9 := ~waterLevel~0;#res := ~retValue_acc~9; {13754#false} is VALID [2020-07-17 21:33:42,132 INFO L280 TraceCheckUtils]: 76: Hoare triple {13754#false} assume true; {13754#false} is VALID [2020-07-17 21:33:42,132 INFO L275 TraceCheckUtils]: 77: Hoare quadruple {13754#false} {13754#false} #424#return; {13754#false} is VALID [2020-07-17 21:33:42,133 INFO L280 TraceCheckUtils]: 78: Hoare triple {13754#false} assume -2147483648 <= #t~ret71 && #t~ret71 <= 2147483647;~tmp~8 := #t~ret71;havoc #t~ret71; {13754#false} is VALID [2020-07-17 21:33:42,133 INFO L280 TraceCheckUtils]: 79: Hoare triple {13754#false} assume 0 == ~tmp~8; {13754#false} is VALID [2020-07-17 21:33:42,133 INFO L263 TraceCheckUtils]: 80: Hoare triple {13754#false} call #t~ret72 := isPumpRunning(); {13754#false} is VALID [2020-07-17 21:33:42,133 INFO L280 TraceCheckUtils]: 81: Hoare triple {13754#false} havoc ~retValue_acc~6;~retValue_acc~6 := ~pumpRunning~0;#res := ~retValue_acc~6; {13754#false} is VALID [2020-07-17 21:33:42,133 INFO L280 TraceCheckUtils]: 82: Hoare triple {13754#false} assume true; {13754#false} is VALID [2020-07-17 21:33:42,134 INFO L275 TraceCheckUtils]: 83: Hoare quadruple {13754#false} {13754#false} #426#return; {13754#false} is VALID [2020-07-17 21:33:42,134 INFO L280 TraceCheckUtils]: 84: Hoare triple {13754#false} assume -2147483648 <= #t~ret72 && #t~ret72 <= 2147483647;~tmp___0~2 := #t~ret72;havoc #t~ret72; {13754#false} is VALID [2020-07-17 21:33:42,134 INFO L280 TraceCheckUtils]: 85: Hoare triple {13754#false} assume 0 != ~tmp___0~2; {13754#false} is VALID [2020-07-17 21:33:42,134 INFO L263 TraceCheckUtils]: 86: Hoare triple {13754#false} call __automaton_fail(); {13754#false} is VALID [2020-07-17 21:33:42,134 INFO L280 TraceCheckUtils]: 87: Hoare triple {13754#false} assume !false; {13754#false} is VALID [2020-07-17 21:33:42,142 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 20 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2020-07-17 21:33:42,142 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2020-07-17 21:33:42,143 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [10, 7] total 12 [2020-07-17 21:33:42,143 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [701551237] [2020-07-17 21:33:42,144 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 88 [2020-07-17 21:33:42,146 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 21:33:42,146 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 12 states. [2020-07-17 21:33:42,318 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 139 edges. 139 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:33:42,318 INFO L459 AbstractCegarLoop]: Interpolant automaton has 12 states [2020-07-17 21:33:42,318 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 21:33:42,318 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2020-07-17 21:33:42,319 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=31, Invalid=101, Unknown=0, NotChecked=0, Total=132 [2020-07-17 21:33:42,319 INFO L87 Difference]: Start difference. First operand 964 states and 1220 transitions. Second operand 12 states. [2020-07-17 21:33:43,314 WARN L193 SmtUtils]: Spent 430.00 ms on a formula simplification. DAG size of input: 187 DAG size of output: 186 [2020-07-17 21:33:46,470 WARN L193 SmtUtils]: Spent 217.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-17 21:34:00,271 WARN L193 SmtUtils]: Spent 217.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-17 21:34:01,795 WARN L193 SmtUtils]: Spent 226.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-17 21:34:31,762 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:34:31,762 INFO L93 Difference]: Finished difference Result 2578 states and 3535 transitions. [2020-07-17 21:34:31,762 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 34 states. [2020-07-17 21:34:31,762 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 88 [2020-07-17 21:34:31,763 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 21:34:31,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12 states. [2020-07-17 21:34:31,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 34 states and 916 transitions. [2020-07-17 21:34:31,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12 states. [2020-07-17 21:34:31,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 34 states and 916 transitions. [2020-07-17 21:34:31,796 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 34 states and 916 transitions. [2020-07-17 21:34:35,437 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 916 edges. 916 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:34:35,677 INFO L225 Difference]: With dead ends: 2578 [2020-07-17 21:34:35,677 INFO L226 Difference]: Without dead ends: 1881 [2020-07-17 21:34:35,682 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 152 GetRequests, 117 SyntacticMatches, 1 SemanticMatches, 34 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 292 ImplicationChecksByTransitivity, 2.1s TimeCoverageRelationStatistics Valid=274, Invalid=986, Unknown=0, NotChecked=0, Total=1260 [2020-07-17 21:34:35,684 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1881 states. [2020-07-17 21:34:53,001 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1881 to 1723. [2020-07-17 21:34:53,001 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 21:34:53,001 INFO L82 GeneralOperation]: Start isEquivalent. First operand 1881 states. Second operand 1723 states. [2020-07-17 21:34:53,001 INFO L74 IsIncluded]: Start isIncluded. First operand 1881 states. Second operand 1723 states. [2020-07-17 21:34:53,001 INFO L87 Difference]: Start difference. First operand 1881 states. Second operand 1723 states. [2020-07-17 21:34:53,205 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:34:53,205 INFO L93 Difference]: Finished difference Result 1881 states and 2467 transitions. [2020-07-17 21:34:53,205 INFO L276 IsEmpty]: Start isEmpty. Operand 1881 states and 2467 transitions. [2020-07-17 21:34:53,214 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:34:53,214 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:34:53,215 INFO L74 IsIncluded]: Start isIncluded. First operand 1723 states. Second operand 1881 states. [2020-07-17 21:34:53,215 INFO L87 Difference]: Start difference. First operand 1723 states. Second operand 1881 states. [2020-07-17 21:34:53,435 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:34:53,435 INFO L93 Difference]: Finished difference Result 1881 states and 2467 transitions. [2020-07-17 21:34:53,435 INFO L276 IsEmpty]: Start isEmpty. Operand 1881 states and 2467 transitions. [2020-07-17 21:34:53,443 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:34:53,443 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:34:53,444 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 21:34:53,444 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 21:34:53,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1723 states. [2020-07-17 21:34:53,670 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1723 states to 1723 states and 2205 transitions. [2020-07-17 21:34:53,671 INFO L78 Accepts]: Start accepts. Automaton has 1723 states and 2205 transitions. Word has length 88 [2020-07-17 21:34:53,671 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 21:34:53,672 INFO L479 AbstractCegarLoop]: Abstraction has 1723 states and 2205 transitions. [2020-07-17 21:34:53,672 INFO L480 AbstractCegarLoop]: Interpolant automaton has 12 states. [2020-07-17 21:34:53,672 INFO L276 IsEmpty]: Start isEmpty. Operand 1723 states and 2205 transitions. [2020-07-17 21:34:53,677 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2020-07-17 21:34:53,678 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:34:53,678 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 21:34:53,891 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable5 [2020-07-17 21:34:53,892 INFO L427 AbstractCegarLoop]: === Iteration 7 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:34:53,892 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:34:53,892 INFO L82 PathProgramCache]: Analyzing trace with hash 974998865, now seen corresponding path program 1 times [2020-07-17 21:34:53,892 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:34:53,893 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [845049124] [2020-07-17 21:34:53,893 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:34:53,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:34:54,310 WARN L193 SmtUtils]: Spent 232.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-17 21:34:54,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:34:54,363 INFO L280 TraceCheckUtils]: 0: Hoare triple {23897#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(30);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(9);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(21);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(30);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(9);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(21);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(30);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(9);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(25);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(30);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(9);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(25);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(13);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string46.base, #t~string46.offset, 1);call write~init~int(110, #t~string46.base, 1 + #t~string46.offset, 1);call write~init~int(0, #t~string46.base, 2 + #t~string46.offset, 1);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string48.base, #t~string48.offset, 1);call write~init~int(102, #t~string48.base, 1 + #t~string48.offset, 1);call write~init~int(102, #t~string48.base, 2 + #t~string48.offset, 1);call write~init~int(0, #t~string48.base, 3 + #t~string48.offset, 1);call #t~string50.base, #t~string50.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string50.base, #t~string50.offset, 1);call write~init~int(80, #t~string50.base, 1 + #t~string50.offset, 1);call write~init~int(117, #t~string50.base, 2 + #t~string50.offset, 1);call write~init~int(109, #t~string50.base, 3 + #t~string50.offset, 1);call write~init~int(112, #t~string50.base, 4 + #t~string50.offset, 1);call write~init~int(58, #t~string50.base, 5 + #t~string50.offset, 1);call write~init~int(0, #t~string50.base, 6 + #t~string50.offset, 1);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string52.base, #t~string52.offset, 1);call write~init~int(110, #t~string52.base, 1 + #t~string52.offset, 1);call write~init~int(0, #t~string52.base, 2 + #t~string52.offset, 1);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string54.base, #t~string54.offset, 1);call write~init~int(102, #t~string54.base, 1 + #t~string54.offset, 1);call write~init~int(102, #t~string54.base, 2 + #t~string54.offset, 1);call write~init~int(0, #t~string54.base, 3 + #t~string54.offset, 1);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string56.base, #t~string56.offset, 1);call write~init~int(32, #t~string56.base, 1 + #t~string56.offset, 1);call write~init~int(0, #t~string56.base, 2 + #t~string56.offset, 1);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string58.base, #t~string58.offset, 1);call write~init~int(0, #t~string58.base, 1 + #t~string58.offset, 1);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(13);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string63.base, #t~string63.offset, 1);call write~init~int(77, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(101, #t~string63.base, 2 + #t~string63.offset, 1);call write~init~int(116, #t~string63.base, 3 + #t~string63.offset, 1);call write~init~int(104, #t~string63.base, 4 + #t~string63.offset, 1);call write~init~int(58, #t~string63.base, 5 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 6 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string65.base, #t~string65.offset, 1);call write~init~int(82, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(73, #t~string65.base, 2 + #t~string65.offset, 1);call write~init~int(84, #t~string65.base, 3 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 4 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string67.base, #t~string67.offset, 1);call write~init~int(75, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 2 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string69.base, #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 1 + #t~string69.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4; {23813#true} is VALID [2020-07-17 21:34:54,364 INFO L280 TraceCheckUtils]: 1: Hoare triple {23813#true} assume true; {23813#true} is VALID [2020-07-17 21:34:54,364 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {23813#true} {23813#true} #520#return; {23813#true} is VALID [2020-07-17 21:34:54,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:34:54,366 INFO L280 TraceCheckUtils]: 0: Hoare triple {23813#true} assume true; {23813#true} is VALID [2020-07-17 21:34:54,367 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {23813#true} {23813#true} #430#return; {23813#true} is VALID [2020-07-17 21:34:54,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:34:54,369 INFO L280 TraceCheckUtils]: 0: Hoare triple {23813#true} assume true; {23813#true} is VALID [2020-07-17 21:34:54,370 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {23813#true} {23813#true} #432#return; {23813#true} is VALID [2020-07-17 21:34:54,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:34:54,373 INFO L280 TraceCheckUtils]: 0: Hoare triple {23813#true} havoc ~retValue_acc~1;~retValue_acc~1 := 1;#res := ~retValue_acc~1; {23813#true} is VALID [2020-07-17 21:34:54,373 INFO L280 TraceCheckUtils]: 1: Hoare triple {23813#true} assume true; {23813#true} is VALID [2020-07-17 21:34:54,373 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {23813#true} {23813#true} #434#return; {23813#true} is VALID [2020-07-17 21:34:54,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:34:54,376 INFO L280 TraceCheckUtils]: 0: Hoare triple {23813#true} assume true; {23813#true} is VALID [2020-07-17 21:34:54,376 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {23813#true} {23813#true} #436#return; {23813#true} is VALID [2020-07-17 21:34:54,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:34:54,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:34:54,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:34:54,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:34:54,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:34:54,516 INFO L280 TraceCheckUtils]: 0: Hoare triple {23813#true} havoc ~retValue_acc~10; {23813#true} is VALID [2020-07-17 21:34:54,517 INFO L280 TraceCheckUtils]: 1: Hoare triple {23813#true} assume ~waterLevel~0 < 2;~retValue_acc~10 := 1;#res := ~retValue_acc~10; {23813#true} is VALID [2020-07-17 21:34:54,517 INFO L280 TraceCheckUtils]: 2: Hoare triple {23813#true} assume true; {23813#true} is VALID [2020-07-17 21:34:54,517 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {23813#true} {23813#true} #490#return; {23813#true} is VALID [2020-07-17 21:34:54,517 INFO L280 TraceCheckUtils]: 0: Hoare triple {23813#true} havoc ~retValue_acc~7;havoc ~tmp~6;havoc ~tmp___0~1; {23813#true} is VALID [2020-07-17 21:34:54,518 INFO L263 TraceCheckUtils]: 1: Hoare triple {23813#true} call #t~ret59 := isHighWaterSensorDry(); {23813#true} is VALID [2020-07-17 21:34:54,518 INFO L280 TraceCheckUtils]: 2: Hoare triple {23813#true} havoc ~retValue_acc~10; {23813#true} is VALID [2020-07-17 21:34:54,518 INFO L280 TraceCheckUtils]: 3: Hoare triple {23813#true} assume ~waterLevel~0 < 2;~retValue_acc~10 := 1;#res := ~retValue_acc~10; {23813#true} is VALID [2020-07-17 21:34:54,518 INFO L280 TraceCheckUtils]: 4: Hoare triple {23813#true} assume true; {23813#true} is VALID [2020-07-17 21:34:54,519 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {23813#true} {23813#true} #490#return; {23813#true} is VALID [2020-07-17 21:34:54,519 INFO L280 TraceCheckUtils]: 6: Hoare triple {23813#true} assume -2147483648 <= #t~ret59 && #t~ret59 <= 2147483647;~tmp~6 := #t~ret59;havoc #t~ret59; {23813#true} is VALID [2020-07-17 21:34:54,520 INFO L280 TraceCheckUtils]: 7: Hoare triple {23813#true} assume 0 != ~tmp~6;~tmp___0~1 := 0; {23978#(and (<= 0 isHighWaterLevel_~tmp___0~1) (<= isHighWaterLevel_~tmp___0~1 0))} is VALID [2020-07-17 21:34:54,521 INFO L280 TraceCheckUtils]: 8: Hoare triple {23978#(and (<= 0 isHighWaterLevel_~tmp___0~1) (<= isHighWaterLevel_~tmp___0~1 0))} ~retValue_acc~7 := ~tmp___0~1;#res := ~retValue_acc~7; {23979#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-17 21:34:54,521 INFO L280 TraceCheckUtils]: 9: Hoare triple {23979#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} assume true; {23979#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-17 21:34:54,522 INFO L275 TraceCheckUtils]: 10: Hoare quadruple {23979#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} {23813#true} #502#return; {23969#(= 0 |processEnvironment__wrappee__highWaterSensor_#t~ret40|)} is VALID [2020-07-17 21:34:54,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:34:54,525 INFO L280 TraceCheckUtils]: 0: Hoare triple {23935#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {23813#true} is VALID [2020-07-17 21:34:54,526 INFO L280 TraceCheckUtils]: 1: Hoare triple {23813#true} assume true; {23813#true} is VALID [2020-07-17 21:34:54,526 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {23813#true} {23814#false} #504#return; {23814#false} is VALID [2020-07-17 21:34:54,526 INFO L280 TraceCheckUtils]: 0: Hoare triple {23935#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~4; {23813#true} is VALID [2020-07-17 21:34:54,526 INFO L280 TraceCheckUtils]: 1: Hoare triple {23813#true} assume 0 == ~pumpRunning~0; {23813#true} is VALID [2020-07-17 21:34:54,527 INFO L263 TraceCheckUtils]: 2: Hoare triple {23813#true} call #t~ret40 := isHighWaterLevel(); {23813#true} is VALID [2020-07-17 21:34:54,527 INFO L280 TraceCheckUtils]: 3: Hoare triple {23813#true} havoc ~retValue_acc~7;havoc ~tmp~6;havoc ~tmp___0~1; {23813#true} is VALID [2020-07-17 21:34:54,527 INFO L263 TraceCheckUtils]: 4: Hoare triple {23813#true} call #t~ret59 := isHighWaterSensorDry(); {23813#true} is VALID [2020-07-17 21:34:54,527 INFO L280 TraceCheckUtils]: 5: Hoare triple {23813#true} havoc ~retValue_acc~10; {23813#true} is VALID [2020-07-17 21:34:54,527 INFO L280 TraceCheckUtils]: 6: Hoare triple {23813#true} assume ~waterLevel~0 < 2;~retValue_acc~10 := 1;#res := ~retValue_acc~10; {23813#true} is VALID [2020-07-17 21:34:54,528 INFO L280 TraceCheckUtils]: 7: Hoare triple {23813#true} assume true; {23813#true} is VALID [2020-07-17 21:34:54,528 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {23813#true} {23813#true} #490#return; {23813#true} is VALID [2020-07-17 21:34:54,528 INFO L280 TraceCheckUtils]: 9: Hoare triple {23813#true} assume -2147483648 <= #t~ret59 && #t~ret59 <= 2147483647;~tmp~6 := #t~ret59;havoc #t~ret59; {23813#true} is VALID [2020-07-17 21:34:54,529 INFO L280 TraceCheckUtils]: 10: Hoare triple {23813#true} assume 0 != ~tmp~6;~tmp___0~1 := 0; {23978#(and (<= 0 isHighWaterLevel_~tmp___0~1) (<= isHighWaterLevel_~tmp___0~1 0))} is VALID [2020-07-17 21:34:54,530 INFO L280 TraceCheckUtils]: 11: Hoare triple {23978#(and (<= 0 isHighWaterLevel_~tmp___0~1) (<= isHighWaterLevel_~tmp___0~1 0))} ~retValue_acc~7 := ~tmp___0~1;#res := ~retValue_acc~7; {23979#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-17 21:34:54,530 INFO L280 TraceCheckUtils]: 12: Hoare triple {23979#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} assume true; {23979#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-17 21:34:54,531 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {23979#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} {23813#true} #502#return; {23969#(= 0 |processEnvironment__wrappee__highWaterSensor_#t~ret40|)} is VALID [2020-07-17 21:34:54,532 INFO L280 TraceCheckUtils]: 14: Hoare triple {23969#(= 0 |processEnvironment__wrappee__highWaterSensor_#t~ret40|)} assume -2147483648 <= #t~ret40 && #t~ret40 <= 2147483647;~tmp~4 := #t~ret40;havoc #t~ret40; {23970#(= 0 processEnvironment__wrappee__highWaterSensor_~tmp~4)} is VALID [2020-07-17 21:34:54,533 INFO L280 TraceCheckUtils]: 15: Hoare triple {23970#(= 0 processEnvironment__wrappee__highWaterSensor_~tmp~4)} assume 0 != ~tmp~4; {23814#false} is VALID [2020-07-17 21:34:54,533 INFO L263 TraceCheckUtils]: 16: Hoare triple {23814#false} call activatePump(); {23935#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:34:54,534 INFO L280 TraceCheckUtils]: 17: Hoare triple {23935#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {23813#true} is VALID [2020-07-17 21:34:54,534 INFO L280 TraceCheckUtils]: 18: Hoare triple {23813#true} assume true; {23813#true} is VALID [2020-07-17 21:34:54,534 INFO L275 TraceCheckUtils]: 19: Hoare quadruple {23813#true} {23814#false} #504#return; {23814#false} is VALID [2020-07-17 21:34:54,534 INFO L280 TraceCheckUtils]: 20: Hoare triple {23814#false} assume true; {23814#false} is VALID [2020-07-17 21:34:54,535 INFO L275 TraceCheckUtils]: 21: Hoare quadruple {23814#false} {23813#true} #478#return; {23814#false} is VALID [2020-07-17 21:34:54,536 INFO L280 TraceCheckUtils]: 0: Hoare triple {23935#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~5; {23813#true} is VALID [2020-07-17 21:34:54,536 INFO L280 TraceCheckUtils]: 1: Hoare triple {23813#true} assume !(0 != ~pumpRunning~0); {23813#true} is VALID [2020-07-17 21:34:54,537 INFO L263 TraceCheckUtils]: 2: Hoare triple {23813#true} call processEnvironment__wrappee__highWaterSensor(); {23935#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:34:54,537 INFO L280 TraceCheckUtils]: 3: Hoare triple {23935#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~4; {23813#true} is VALID [2020-07-17 21:34:54,537 INFO L280 TraceCheckUtils]: 4: Hoare triple {23813#true} assume 0 == ~pumpRunning~0; {23813#true} is VALID [2020-07-17 21:34:54,537 INFO L263 TraceCheckUtils]: 5: Hoare triple {23813#true} call #t~ret40 := isHighWaterLevel(); {23813#true} is VALID [2020-07-17 21:34:54,538 INFO L280 TraceCheckUtils]: 6: Hoare triple {23813#true} havoc ~retValue_acc~7;havoc ~tmp~6;havoc ~tmp___0~1; {23813#true} is VALID [2020-07-17 21:34:54,538 INFO L263 TraceCheckUtils]: 7: Hoare triple {23813#true} call #t~ret59 := isHighWaterSensorDry(); {23813#true} is VALID [2020-07-17 21:34:54,538 INFO L280 TraceCheckUtils]: 8: Hoare triple {23813#true} havoc ~retValue_acc~10; {23813#true} is VALID [2020-07-17 21:34:54,538 INFO L280 TraceCheckUtils]: 9: Hoare triple {23813#true} assume ~waterLevel~0 < 2;~retValue_acc~10 := 1;#res := ~retValue_acc~10; {23813#true} is VALID [2020-07-17 21:34:54,538 INFO L280 TraceCheckUtils]: 10: Hoare triple {23813#true} assume true; {23813#true} is VALID [2020-07-17 21:34:54,539 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {23813#true} {23813#true} #490#return; {23813#true} is VALID [2020-07-17 21:34:54,539 INFO L280 TraceCheckUtils]: 12: Hoare triple {23813#true} assume -2147483648 <= #t~ret59 && #t~ret59 <= 2147483647;~tmp~6 := #t~ret59;havoc #t~ret59; {23813#true} is VALID [2020-07-17 21:34:54,540 INFO L280 TraceCheckUtils]: 13: Hoare triple {23813#true} assume 0 != ~tmp~6;~tmp___0~1 := 0; {23978#(and (<= 0 isHighWaterLevel_~tmp___0~1) (<= isHighWaterLevel_~tmp___0~1 0))} is VALID [2020-07-17 21:34:54,541 INFO L280 TraceCheckUtils]: 14: Hoare triple {23978#(and (<= 0 isHighWaterLevel_~tmp___0~1) (<= isHighWaterLevel_~tmp___0~1 0))} ~retValue_acc~7 := ~tmp___0~1;#res := ~retValue_acc~7; {23979#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-17 21:34:54,541 INFO L280 TraceCheckUtils]: 15: Hoare triple {23979#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} assume true; {23979#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-17 21:34:54,542 INFO L275 TraceCheckUtils]: 16: Hoare quadruple {23979#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} {23813#true} #502#return; {23969#(= 0 |processEnvironment__wrappee__highWaterSensor_#t~ret40|)} is VALID [2020-07-17 21:34:54,543 INFO L280 TraceCheckUtils]: 17: Hoare triple {23969#(= 0 |processEnvironment__wrappee__highWaterSensor_#t~ret40|)} assume -2147483648 <= #t~ret40 && #t~ret40 <= 2147483647;~tmp~4 := #t~ret40;havoc #t~ret40; {23970#(= 0 processEnvironment__wrappee__highWaterSensor_~tmp~4)} is VALID [2020-07-17 21:34:54,544 INFO L280 TraceCheckUtils]: 18: Hoare triple {23970#(= 0 processEnvironment__wrappee__highWaterSensor_~tmp~4)} assume 0 != ~tmp~4; {23814#false} is VALID [2020-07-17 21:34:54,544 INFO L263 TraceCheckUtils]: 19: Hoare triple {23814#false} call activatePump(); {23935#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:34:54,544 INFO L280 TraceCheckUtils]: 20: Hoare triple {23935#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {23813#true} is VALID [2020-07-17 21:34:54,544 INFO L280 TraceCheckUtils]: 21: Hoare triple {23813#true} assume true; {23813#true} is VALID [2020-07-17 21:34:54,545 INFO L275 TraceCheckUtils]: 22: Hoare quadruple {23813#true} {23814#false} #504#return; {23814#false} is VALID [2020-07-17 21:34:54,545 INFO L280 TraceCheckUtils]: 23: Hoare triple {23814#false} assume true; {23814#false} is VALID [2020-07-17 21:34:54,545 INFO L275 TraceCheckUtils]: 24: Hoare quadruple {23814#false} {23813#true} #478#return; {23814#false} is VALID [2020-07-17 21:34:54,545 INFO L280 TraceCheckUtils]: 25: Hoare triple {23814#false} assume true; {23814#false} is VALID [2020-07-17 21:34:54,545 INFO L275 TraceCheckUtils]: 26: Hoare quadruple {23814#false} {23813#true} #494#return; {23814#false} is VALID [2020-07-17 21:34:54,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:34:54,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:34:54,576 INFO L280 TraceCheckUtils]: 0: Hoare triple {23813#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~waterLevel~0;#res := ~retValue_acc~9; {23813#true} is VALID [2020-07-17 21:34:54,577 INFO L280 TraceCheckUtils]: 1: Hoare triple {23813#true} assume true; {23813#true} is VALID [2020-07-17 21:34:54,577 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {23813#true} {23813#true} #424#return; {23813#true} is VALID [2020-07-17 21:34:54,577 INFO L280 TraceCheckUtils]: 0: Hoare triple {23813#true} havoc ~tmp~8;havoc ~tmp___0~2; {23813#true} is VALID [2020-07-17 21:34:54,577 INFO L263 TraceCheckUtils]: 1: Hoare triple {23813#true} call #t~ret71 := getWaterLevel(); {23813#true} is VALID [2020-07-17 21:34:54,578 INFO L280 TraceCheckUtils]: 2: Hoare triple {23813#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~waterLevel~0;#res := ~retValue_acc~9; {23813#true} is VALID [2020-07-17 21:34:54,578 INFO L280 TraceCheckUtils]: 3: Hoare triple {23813#true} assume true; {23813#true} is VALID [2020-07-17 21:34:54,578 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {23813#true} {23813#true} #424#return; {23813#true} is VALID [2020-07-17 21:34:54,578 INFO L280 TraceCheckUtils]: 5: Hoare triple {23813#true} assume -2147483648 <= #t~ret71 && #t~ret71 <= 2147483647;~tmp~8 := #t~ret71;havoc #t~ret71; {23813#true} is VALID [2020-07-17 21:34:54,579 INFO L280 TraceCheckUtils]: 6: Hoare triple {23813#true} assume !(0 == ~tmp~8); {23813#true} is VALID [2020-07-17 21:34:54,579 INFO L280 TraceCheckUtils]: 7: Hoare triple {23813#true} assume true; {23813#true} is VALID [2020-07-17 21:34:54,579 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {23813#true} {23814#false} #496#return; {23814#false} is VALID [2020-07-17 21:34:54,579 INFO L280 TraceCheckUtils]: 0: Hoare triple {23898#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|))} assume !(0 != ~pumpRunning~0); {23813#true} is VALID [2020-07-17 21:34:54,580 INFO L280 TraceCheckUtils]: 1: Hoare triple {23813#true} assume 0 != ~systemActive~0; {23813#true} is VALID [2020-07-17 21:34:54,581 INFO L263 TraceCheckUtils]: 2: Hoare triple {23813#true} call processEnvironment(); {23935#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:34:54,581 INFO L280 TraceCheckUtils]: 3: Hoare triple {23935#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~5; {23813#true} is VALID [2020-07-17 21:34:54,581 INFO L280 TraceCheckUtils]: 4: Hoare triple {23813#true} assume !(0 != ~pumpRunning~0); {23813#true} is VALID [2020-07-17 21:34:54,582 INFO L263 TraceCheckUtils]: 5: Hoare triple {23813#true} call processEnvironment__wrappee__highWaterSensor(); {23935#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:34:54,582 INFO L280 TraceCheckUtils]: 6: Hoare triple {23935#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~4; {23813#true} is VALID [2020-07-17 21:34:54,582 INFO L280 TraceCheckUtils]: 7: Hoare triple {23813#true} assume 0 == ~pumpRunning~0; {23813#true} is VALID [2020-07-17 21:34:54,582 INFO L263 TraceCheckUtils]: 8: Hoare triple {23813#true} call #t~ret40 := isHighWaterLevel(); {23813#true} is VALID [2020-07-17 21:34:54,583 INFO L280 TraceCheckUtils]: 9: Hoare triple {23813#true} havoc ~retValue_acc~7;havoc ~tmp~6;havoc ~tmp___0~1; {23813#true} is VALID [2020-07-17 21:34:54,583 INFO L263 TraceCheckUtils]: 10: Hoare triple {23813#true} call #t~ret59 := isHighWaterSensorDry(); {23813#true} is VALID [2020-07-17 21:34:54,583 INFO L280 TraceCheckUtils]: 11: Hoare triple {23813#true} havoc ~retValue_acc~10; {23813#true} is VALID [2020-07-17 21:34:54,583 INFO L280 TraceCheckUtils]: 12: Hoare triple {23813#true} assume ~waterLevel~0 < 2;~retValue_acc~10 := 1;#res := ~retValue_acc~10; {23813#true} is VALID [2020-07-17 21:34:54,583 INFO L280 TraceCheckUtils]: 13: Hoare triple {23813#true} assume true; {23813#true} is VALID [2020-07-17 21:34:54,584 INFO L275 TraceCheckUtils]: 14: Hoare quadruple {23813#true} {23813#true} #490#return; {23813#true} is VALID [2020-07-17 21:34:54,584 INFO L280 TraceCheckUtils]: 15: Hoare triple {23813#true} assume -2147483648 <= #t~ret59 && #t~ret59 <= 2147483647;~tmp~6 := #t~ret59;havoc #t~ret59; {23813#true} is VALID [2020-07-17 21:34:54,585 INFO L280 TraceCheckUtils]: 16: Hoare triple {23813#true} assume 0 != ~tmp~6;~tmp___0~1 := 0; {23978#(and (<= 0 isHighWaterLevel_~tmp___0~1) (<= isHighWaterLevel_~tmp___0~1 0))} is VALID [2020-07-17 21:34:54,586 INFO L280 TraceCheckUtils]: 17: Hoare triple {23978#(and (<= 0 isHighWaterLevel_~tmp___0~1) (<= isHighWaterLevel_~tmp___0~1 0))} ~retValue_acc~7 := ~tmp___0~1;#res := ~retValue_acc~7; {23979#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-17 21:34:54,586 INFO L280 TraceCheckUtils]: 18: Hoare triple {23979#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} assume true; {23979#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-17 21:34:54,587 INFO L275 TraceCheckUtils]: 19: Hoare quadruple {23979#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} {23813#true} #502#return; {23969#(= 0 |processEnvironment__wrappee__highWaterSensor_#t~ret40|)} is VALID [2020-07-17 21:34:54,588 INFO L280 TraceCheckUtils]: 20: Hoare triple {23969#(= 0 |processEnvironment__wrappee__highWaterSensor_#t~ret40|)} assume -2147483648 <= #t~ret40 && #t~ret40 <= 2147483647;~tmp~4 := #t~ret40;havoc #t~ret40; {23970#(= 0 processEnvironment__wrappee__highWaterSensor_~tmp~4)} is VALID [2020-07-17 21:34:54,589 INFO L280 TraceCheckUtils]: 21: Hoare triple {23970#(= 0 processEnvironment__wrappee__highWaterSensor_~tmp~4)} assume 0 != ~tmp~4; {23814#false} is VALID [2020-07-17 21:34:54,589 INFO L263 TraceCheckUtils]: 22: Hoare triple {23814#false} call activatePump(); {23935#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:34:54,589 INFO L280 TraceCheckUtils]: 23: Hoare triple {23935#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {23813#true} is VALID [2020-07-17 21:34:54,590 INFO L280 TraceCheckUtils]: 24: Hoare triple {23813#true} assume true; {23813#true} is VALID [2020-07-17 21:34:54,590 INFO L275 TraceCheckUtils]: 25: Hoare quadruple {23813#true} {23814#false} #504#return; {23814#false} is VALID [2020-07-17 21:34:54,590 INFO L280 TraceCheckUtils]: 26: Hoare triple {23814#false} assume true; {23814#false} is VALID [2020-07-17 21:34:54,590 INFO L275 TraceCheckUtils]: 27: Hoare quadruple {23814#false} {23813#true} #478#return; {23814#false} is VALID [2020-07-17 21:34:54,590 INFO L280 TraceCheckUtils]: 28: Hoare triple {23814#false} assume true; {23814#false} is VALID [2020-07-17 21:34:54,591 INFO L275 TraceCheckUtils]: 29: Hoare quadruple {23814#false} {23813#true} #494#return; {23814#false} is VALID [2020-07-17 21:34:54,591 INFO L263 TraceCheckUtils]: 30: Hoare triple {23814#false} call __utac_acc__Specification4_spec__1(); {23813#true} is VALID [2020-07-17 21:34:54,591 INFO L280 TraceCheckUtils]: 31: Hoare triple {23813#true} havoc ~tmp~8;havoc ~tmp___0~2; {23813#true} is VALID [2020-07-17 21:34:54,591 INFO L263 TraceCheckUtils]: 32: Hoare triple {23813#true} call #t~ret71 := getWaterLevel(); {23813#true} is VALID [2020-07-17 21:34:54,591 INFO L280 TraceCheckUtils]: 33: Hoare triple {23813#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~waterLevel~0;#res := ~retValue_acc~9; {23813#true} is VALID [2020-07-17 21:34:54,591 INFO L280 TraceCheckUtils]: 34: Hoare triple {23813#true} assume true; {23813#true} is VALID [2020-07-17 21:34:54,592 INFO L275 TraceCheckUtils]: 35: Hoare quadruple {23813#true} {23813#true} #424#return; {23813#true} is VALID [2020-07-17 21:34:54,592 INFO L280 TraceCheckUtils]: 36: Hoare triple {23813#true} assume -2147483648 <= #t~ret71 && #t~ret71 <= 2147483647;~tmp~8 := #t~ret71;havoc #t~ret71; {23813#true} is VALID [2020-07-17 21:34:54,592 INFO L280 TraceCheckUtils]: 37: Hoare triple {23813#true} assume !(0 == ~tmp~8); {23813#true} is VALID [2020-07-17 21:34:54,592 INFO L280 TraceCheckUtils]: 38: Hoare triple {23813#true} assume true; {23813#true} is VALID [2020-07-17 21:34:54,592 INFO L275 TraceCheckUtils]: 39: Hoare quadruple {23813#true} {23814#false} #496#return; {23814#false} is VALID [2020-07-17 21:34:54,593 INFO L280 TraceCheckUtils]: 40: Hoare triple {23814#false} assume true; {23814#false} is VALID [2020-07-17 21:34:54,593 INFO L275 TraceCheckUtils]: 41: Hoare quadruple {23814#false} {23813#true} #486#return; {23814#false} is VALID [2020-07-17 21:34:54,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:34:54,612 INFO L280 TraceCheckUtils]: 0: Hoare triple {23983#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 > 0;~waterLevel~0 := ~waterLevel~0 - 1; {23813#true} is VALID [2020-07-17 21:34:54,612 INFO L280 TraceCheckUtils]: 1: Hoare triple {23813#true} assume true; {23813#true} is VALID [2020-07-17 21:34:54,613 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {23813#true} {23814#false} #492#return; {23814#false} is VALID [2020-07-17 21:34:54,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:34:54,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:34:54,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:34:54,622 INFO L280 TraceCheckUtils]: 0: Hoare triple {23813#true} havoc ~retValue_acc~8;~retValue_acc~8 := ~methaneLevelCritical~0;#res := ~retValue_acc~8; {23813#true} is VALID [2020-07-17 21:34:54,623 INFO L280 TraceCheckUtils]: 1: Hoare triple {23813#true} assume true; {23813#true} is VALID [2020-07-17 21:34:54,623 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {23813#true} {23813#true} #514#return; {23813#true} is VALID [2020-07-17 21:34:54,623 INFO L280 TraceCheckUtils]: 0: Hoare triple {23813#true} havoc ~retValue_acc~5; {23813#true} is VALID [2020-07-17 21:34:54,624 INFO L263 TraceCheckUtils]: 1: Hoare triple {23813#true} call #t~ret42 := isMethaneLevelCritical(); {23813#true} is VALID [2020-07-17 21:34:54,624 INFO L280 TraceCheckUtils]: 2: Hoare triple {23813#true} havoc ~retValue_acc~8;~retValue_acc~8 := ~methaneLevelCritical~0;#res := ~retValue_acc~8; {23813#true} is VALID [2020-07-17 21:34:54,624 INFO L280 TraceCheckUtils]: 3: Hoare triple {23813#true} assume true; {23813#true} is VALID [2020-07-17 21:34:54,625 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {23813#true} {23813#true} #514#return; {23813#true} is VALID [2020-07-17 21:34:54,625 INFO L280 TraceCheckUtils]: 5: Hoare triple {23813#true} assume -2147483648 <= #t~ret42 && #t~ret42 <= 2147483647;~retValue_acc~5 := #t~ret42;havoc #t~ret42;#res := ~retValue_acc~5; {23813#true} is VALID [2020-07-17 21:34:54,625 INFO L280 TraceCheckUtils]: 6: Hoare triple {23813#true} assume true; {23813#true} is VALID [2020-07-17 21:34:54,625 INFO L275 TraceCheckUtils]: 7: Hoare quadruple {23813#true} {23813#true} #472#return; {23813#true} is VALID [2020-07-17 21:34:54,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:34:54,631 INFO L280 TraceCheckUtils]: 0: Hoare triple {23935#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 0; {23813#true} is VALID [2020-07-17 21:34:54,631 INFO L280 TraceCheckUtils]: 1: Hoare triple {23813#true} assume true; {23813#true} is VALID [2020-07-17 21:34:54,631 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {23813#true} {23813#true} #474#return; {23813#true} is VALID [2020-07-17 21:34:54,632 INFO L280 TraceCheckUtils]: 0: Hoare triple {23935#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~5; {23813#true} is VALID [2020-07-17 21:34:54,632 INFO L280 TraceCheckUtils]: 1: Hoare triple {23813#true} assume 0 != ~pumpRunning~0; {23813#true} is VALID [2020-07-17 21:34:54,632 INFO L263 TraceCheckUtils]: 2: Hoare triple {23813#true} call #t~ret41 := isMethaneAlarm(); {23813#true} is VALID [2020-07-17 21:34:54,632 INFO L280 TraceCheckUtils]: 3: Hoare triple {23813#true} havoc ~retValue_acc~5; {23813#true} is VALID [2020-07-17 21:34:54,632 INFO L263 TraceCheckUtils]: 4: Hoare triple {23813#true} call #t~ret42 := isMethaneLevelCritical(); {23813#true} is VALID [2020-07-17 21:34:54,633 INFO L280 TraceCheckUtils]: 5: Hoare triple {23813#true} havoc ~retValue_acc~8;~retValue_acc~8 := ~methaneLevelCritical~0;#res := ~retValue_acc~8; {23813#true} is VALID [2020-07-17 21:34:54,633 INFO L280 TraceCheckUtils]: 6: Hoare triple {23813#true} assume true; {23813#true} is VALID [2020-07-17 21:34:54,633 INFO L275 TraceCheckUtils]: 7: Hoare quadruple {23813#true} {23813#true} #514#return; {23813#true} is VALID [2020-07-17 21:34:54,633 INFO L280 TraceCheckUtils]: 8: Hoare triple {23813#true} assume -2147483648 <= #t~ret42 && #t~ret42 <= 2147483647;~retValue_acc~5 := #t~ret42;havoc #t~ret42;#res := ~retValue_acc~5; {23813#true} is VALID [2020-07-17 21:34:54,633 INFO L280 TraceCheckUtils]: 9: Hoare triple {23813#true} assume true; {23813#true} is VALID [2020-07-17 21:34:54,634 INFO L275 TraceCheckUtils]: 10: Hoare quadruple {23813#true} {23813#true} #472#return; {23813#true} is VALID [2020-07-17 21:34:54,634 INFO L280 TraceCheckUtils]: 11: Hoare triple {23813#true} assume -2147483648 <= #t~ret41 && #t~ret41 <= 2147483647;~tmp~5 := #t~ret41;havoc #t~ret41; {23813#true} is VALID [2020-07-17 21:34:54,634 INFO L280 TraceCheckUtils]: 12: Hoare triple {23813#true} assume 0 != ~tmp~5; {23813#true} is VALID [2020-07-17 21:34:54,636 INFO L263 TraceCheckUtils]: 13: Hoare triple {23813#true} call deactivatePump(); {23935#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:34:54,636 INFO L280 TraceCheckUtils]: 14: Hoare triple {23935#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 0; {23813#true} is VALID [2020-07-17 21:34:54,636 INFO L280 TraceCheckUtils]: 15: Hoare triple {23813#true} assume true; {23813#true} is VALID [2020-07-17 21:34:54,636 INFO L275 TraceCheckUtils]: 16: Hoare quadruple {23813#true} {23813#true} #474#return; {23813#true} is VALID [2020-07-17 21:34:54,637 INFO L280 TraceCheckUtils]: 17: Hoare triple {23813#true} assume true; {23813#true} is VALID [2020-07-17 21:34:54,637 INFO L275 TraceCheckUtils]: 18: Hoare quadruple {23813#true} {23814#false} #494#return; {23814#false} is VALID [2020-07-17 21:34:54,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:34:54,641 INFO L280 TraceCheckUtils]: 0: Hoare triple {23813#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~waterLevel~0;#res := ~retValue_acc~9; {23813#true} is VALID [2020-07-17 21:34:54,641 INFO L280 TraceCheckUtils]: 1: Hoare triple {23813#true} assume true; {23813#true} is VALID [2020-07-17 21:34:54,641 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {23813#true} {23814#false} #424#return; {23814#false} is VALID [2020-07-17 21:34:54,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:34:54,646 INFO L280 TraceCheckUtils]: 0: Hoare triple {23813#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~pumpRunning~0;#res := ~retValue_acc~6; {23813#true} is VALID [2020-07-17 21:34:54,646 INFO L280 TraceCheckUtils]: 1: Hoare triple {23813#true} assume true; {23813#true} is VALID [2020-07-17 21:34:54,646 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {23813#true} {23814#false} #426#return; {23814#false} is VALID [2020-07-17 21:34:54,651 INFO L263 TraceCheckUtils]: 0: Hoare triple {23813#true} call ULTIMATE.init(); {23897#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} is VALID [2020-07-17 21:34:54,651 INFO L280 TraceCheckUtils]: 1: Hoare triple {23897#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(30);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(9);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(21);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(30);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(9);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(21);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(30);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(9);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(25);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(30);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(9);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(25);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(13);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string46.base, #t~string46.offset, 1);call write~init~int(110, #t~string46.base, 1 + #t~string46.offset, 1);call write~init~int(0, #t~string46.base, 2 + #t~string46.offset, 1);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string48.base, #t~string48.offset, 1);call write~init~int(102, #t~string48.base, 1 + #t~string48.offset, 1);call write~init~int(102, #t~string48.base, 2 + #t~string48.offset, 1);call write~init~int(0, #t~string48.base, 3 + #t~string48.offset, 1);call #t~string50.base, #t~string50.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string50.base, #t~string50.offset, 1);call write~init~int(80, #t~string50.base, 1 + #t~string50.offset, 1);call write~init~int(117, #t~string50.base, 2 + #t~string50.offset, 1);call write~init~int(109, #t~string50.base, 3 + #t~string50.offset, 1);call write~init~int(112, #t~string50.base, 4 + #t~string50.offset, 1);call write~init~int(58, #t~string50.base, 5 + #t~string50.offset, 1);call write~init~int(0, #t~string50.base, 6 + #t~string50.offset, 1);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string52.base, #t~string52.offset, 1);call write~init~int(110, #t~string52.base, 1 + #t~string52.offset, 1);call write~init~int(0, #t~string52.base, 2 + #t~string52.offset, 1);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string54.base, #t~string54.offset, 1);call write~init~int(102, #t~string54.base, 1 + #t~string54.offset, 1);call write~init~int(102, #t~string54.base, 2 + #t~string54.offset, 1);call write~init~int(0, #t~string54.base, 3 + #t~string54.offset, 1);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string56.base, #t~string56.offset, 1);call write~init~int(32, #t~string56.base, 1 + #t~string56.offset, 1);call write~init~int(0, #t~string56.base, 2 + #t~string56.offset, 1);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string58.base, #t~string58.offset, 1);call write~init~int(0, #t~string58.base, 1 + #t~string58.offset, 1);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(13);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string63.base, #t~string63.offset, 1);call write~init~int(77, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(101, #t~string63.base, 2 + #t~string63.offset, 1);call write~init~int(116, #t~string63.base, 3 + #t~string63.offset, 1);call write~init~int(104, #t~string63.base, 4 + #t~string63.offset, 1);call write~init~int(58, #t~string63.base, 5 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 6 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string65.base, #t~string65.offset, 1);call write~init~int(82, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(73, #t~string65.base, 2 + #t~string65.offset, 1);call write~init~int(84, #t~string65.base, 3 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 4 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string67.base, #t~string67.offset, 1);call write~init~int(75, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 2 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string69.base, #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 1 + #t~string69.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4; {23813#true} is VALID [2020-07-17 21:34:54,652 INFO L280 TraceCheckUtils]: 2: Hoare triple {23813#true} assume true; {23813#true} is VALID [2020-07-17 21:34:54,652 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {23813#true} {23813#true} #520#return; {23813#true} is VALID [2020-07-17 21:34:54,652 INFO L263 TraceCheckUtils]: 4: Hoare triple {23813#true} call #t~ret73 := main(); {23813#true} is VALID [2020-07-17 21:34:54,652 INFO L280 TraceCheckUtils]: 5: Hoare triple {23813#true} havoc ~retValue_acc~11;havoc ~tmp~7; {23813#true} is VALID [2020-07-17 21:34:54,652 INFO L263 TraceCheckUtils]: 6: Hoare triple {23813#true} call select_helpers(); {23813#true} is VALID [2020-07-17 21:34:54,653 INFO L280 TraceCheckUtils]: 7: Hoare triple {23813#true} assume true; {23813#true} is VALID [2020-07-17 21:34:54,653 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {23813#true} {23813#true} #430#return; {23813#true} is VALID [2020-07-17 21:34:54,653 INFO L263 TraceCheckUtils]: 9: Hoare triple {23813#true} call select_features(); {23813#true} is VALID [2020-07-17 21:34:54,653 INFO L280 TraceCheckUtils]: 10: Hoare triple {23813#true} assume true; {23813#true} is VALID [2020-07-17 21:34:54,653 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {23813#true} {23813#true} #432#return; {23813#true} is VALID [2020-07-17 21:34:54,653 INFO L263 TraceCheckUtils]: 12: Hoare triple {23813#true} call #t~ret70 := valid_product(); {23813#true} is VALID [2020-07-17 21:34:54,654 INFO L280 TraceCheckUtils]: 13: Hoare triple {23813#true} havoc ~retValue_acc~1;~retValue_acc~1 := 1;#res := ~retValue_acc~1; {23813#true} is VALID [2020-07-17 21:34:54,654 INFO L280 TraceCheckUtils]: 14: Hoare triple {23813#true} assume true; {23813#true} is VALID [2020-07-17 21:34:54,654 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {23813#true} {23813#true} #434#return; {23813#true} is VALID [2020-07-17 21:34:54,654 INFO L280 TraceCheckUtils]: 16: Hoare triple {23813#true} assume -2147483648 <= #t~ret70 && #t~ret70 <= 2147483647;~tmp~7 := #t~ret70;havoc #t~ret70; {23813#true} is VALID [2020-07-17 21:34:54,654 INFO L280 TraceCheckUtils]: 17: Hoare triple {23813#true} assume 0 != ~tmp~7; {23813#true} is VALID [2020-07-17 21:34:54,655 INFO L263 TraceCheckUtils]: 18: Hoare triple {23813#true} call setup(); {23813#true} is VALID [2020-07-17 21:34:54,655 INFO L280 TraceCheckUtils]: 19: Hoare triple {23813#true} assume true; {23813#true} is VALID [2020-07-17 21:34:54,655 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {23813#true} {23813#true} #436#return; {23813#true} is VALID [2020-07-17 21:34:54,655 INFO L263 TraceCheckUtils]: 21: Hoare triple {23813#true} call runTest(); {23813#true} is VALID [2020-07-17 21:34:54,655 INFO L263 TraceCheckUtils]: 22: Hoare triple {23813#true} call test(); {23813#true} is VALID [2020-07-17 21:34:54,656 INFO L280 TraceCheckUtils]: 23: Hoare triple {23813#true} havoc ~splverifierCounter~0;havoc ~tmp~3;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {23813#true} is VALID [2020-07-17 21:34:54,656 INFO L280 TraceCheckUtils]: 24: Hoare triple {23813#true} assume !false; {23813#true} is VALID [2020-07-17 21:34:54,656 INFO L280 TraceCheckUtils]: 25: Hoare triple {23813#true} assume ~splverifierCounter~0 < 4; {23813#true} is VALID [2020-07-17 21:34:54,661 INFO L280 TraceCheckUtils]: 26: Hoare triple {23813#true} assume -2147483648 <= #t~nondet36 && #t~nondet36 <= 2147483647;~tmp~3 := #t~nondet36;havoc #t~nondet36; {23813#true} is VALID [2020-07-17 21:34:54,661 INFO L280 TraceCheckUtils]: 27: Hoare triple {23813#true} assume !(0 != ~tmp~3); {23813#true} is VALID [2020-07-17 21:34:54,661 INFO L280 TraceCheckUtils]: 28: Hoare triple {23813#true} assume -2147483648 <= #t~nondet37 && #t~nondet37 <= 2147483647;~tmp___0~0 := #t~nondet37;havoc #t~nondet37; {23813#true} is VALID [2020-07-17 21:34:54,661 INFO L280 TraceCheckUtils]: 29: Hoare triple {23813#true} assume !(0 != ~tmp___0~0); {23813#true} is VALID [2020-07-17 21:34:54,661 INFO L280 TraceCheckUtils]: 30: Hoare triple {23813#true} assume -2147483648 <= #t~nondet38 && #t~nondet38 <= 2147483647;~tmp___2~0 := #t~nondet38;havoc #t~nondet38; {23813#true} is VALID [2020-07-17 21:34:54,662 INFO L280 TraceCheckUtils]: 31: Hoare triple {23813#true} assume 0 != ~tmp___2~0; {23813#true} is VALID [2020-07-17 21:34:54,667 INFO L263 TraceCheckUtils]: 32: Hoare triple {23813#true} call timeShift(); {23898#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|))} is VALID [2020-07-17 21:34:54,667 INFO L280 TraceCheckUtils]: 33: Hoare triple {23898#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|))} assume !(0 != ~pumpRunning~0); {23813#true} is VALID [2020-07-17 21:34:54,667 INFO L280 TraceCheckUtils]: 34: Hoare triple {23813#true} assume 0 != ~systemActive~0; {23813#true} is VALID [2020-07-17 21:34:54,668 INFO L263 TraceCheckUtils]: 35: Hoare triple {23813#true} call processEnvironment(); {23935#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:34:54,668 INFO L280 TraceCheckUtils]: 36: Hoare triple {23935#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~5; {23813#true} is VALID [2020-07-17 21:34:54,668 INFO L280 TraceCheckUtils]: 37: Hoare triple {23813#true} assume !(0 != ~pumpRunning~0); {23813#true} is VALID [2020-07-17 21:34:54,669 INFO L263 TraceCheckUtils]: 38: Hoare triple {23813#true} call processEnvironment__wrappee__highWaterSensor(); {23935#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:34:54,669 INFO L280 TraceCheckUtils]: 39: Hoare triple {23935#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~4; {23813#true} is VALID [2020-07-17 21:34:54,669 INFO L280 TraceCheckUtils]: 40: Hoare triple {23813#true} assume 0 == ~pumpRunning~0; {23813#true} is VALID [2020-07-17 21:34:54,669 INFO L263 TraceCheckUtils]: 41: Hoare triple {23813#true} call #t~ret40 := isHighWaterLevel(); {23813#true} is VALID [2020-07-17 21:34:54,670 INFO L280 TraceCheckUtils]: 42: Hoare triple {23813#true} havoc ~retValue_acc~7;havoc ~tmp~6;havoc ~tmp___0~1; {23813#true} is VALID [2020-07-17 21:34:54,670 INFO L263 TraceCheckUtils]: 43: Hoare triple {23813#true} call #t~ret59 := isHighWaterSensorDry(); {23813#true} is VALID [2020-07-17 21:34:54,670 INFO L280 TraceCheckUtils]: 44: Hoare triple {23813#true} havoc ~retValue_acc~10; {23813#true} is VALID [2020-07-17 21:34:54,670 INFO L280 TraceCheckUtils]: 45: Hoare triple {23813#true} assume ~waterLevel~0 < 2;~retValue_acc~10 := 1;#res := ~retValue_acc~10; {23813#true} is VALID [2020-07-17 21:34:54,670 INFO L280 TraceCheckUtils]: 46: Hoare triple {23813#true} assume true; {23813#true} is VALID [2020-07-17 21:34:54,670 INFO L275 TraceCheckUtils]: 47: Hoare quadruple {23813#true} {23813#true} #490#return; {23813#true} is VALID [2020-07-17 21:34:54,671 INFO L280 TraceCheckUtils]: 48: Hoare triple {23813#true} assume -2147483648 <= #t~ret59 && #t~ret59 <= 2147483647;~tmp~6 := #t~ret59;havoc #t~ret59; {23813#true} is VALID [2020-07-17 21:34:54,672 INFO L280 TraceCheckUtils]: 49: Hoare triple {23813#true} assume 0 != ~tmp~6;~tmp___0~1 := 0; {23978#(and (<= 0 isHighWaterLevel_~tmp___0~1) (<= isHighWaterLevel_~tmp___0~1 0))} is VALID [2020-07-17 21:34:54,672 INFO L280 TraceCheckUtils]: 50: Hoare triple {23978#(and (<= 0 isHighWaterLevel_~tmp___0~1) (<= isHighWaterLevel_~tmp___0~1 0))} ~retValue_acc~7 := ~tmp___0~1;#res := ~retValue_acc~7; {23979#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-17 21:34:54,673 INFO L280 TraceCheckUtils]: 51: Hoare triple {23979#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} assume true; {23979#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-17 21:34:54,675 INFO L275 TraceCheckUtils]: 52: Hoare quadruple {23979#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} {23813#true} #502#return; {23969#(= 0 |processEnvironment__wrappee__highWaterSensor_#t~ret40|)} is VALID [2020-07-17 21:34:54,676 INFO L280 TraceCheckUtils]: 53: Hoare triple {23969#(= 0 |processEnvironment__wrappee__highWaterSensor_#t~ret40|)} assume -2147483648 <= #t~ret40 && #t~ret40 <= 2147483647;~tmp~4 := #t~ret40;havoc #t~ret40; {23970#(= 0 processEnvironment__wrappee__highWaterSensor_~tmp~4)} is VALID [2020-07-17 21:34:54,676 INFO L280 TraceCheckUtils]: 54: Hoare triple {23970#(= 0 processEnvironment__wrappee__highWaterSensor_~tmp~4)} assume 0 != ~tmp~4; {23814#false} is VALID [2020-07-17 21:34:54,677 INFO L263 TraceCheckUtils]: 55: Hoare triple {23814#false} call activatePump(); {23935#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:34:54,677 INFO L280 TraceCheckUtils]: 56: Hoare triple {23935#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {23813#true} is VALID [2020-07-17 21:34:54,677 INFO L280 TraceCheckUtils]: 57: Hoare triple {23813#true} assume true; {23813#true} is VALID [2020-07-17 21:34:54,677 INFO L275 TraceCheckUtils]: 58: Hoare quadruple {23813#true} {23814#false} #504#return; {23814#false} is VALID [2020-07-17 21:34:54,678 INFO L280 TraceCheckUtils]: 59: Hoare triple {23814#false} assume true; {23814#false} is VALID [2020-07-17 21:34:54,678 INFO L275 TraceCheckUtils]: 60: Hoare quadruple {23814#false} {23813#true} #478#return; {23814#false} is VALID [2020-07-17 21:34:54,678 INFO L280 TraceCheckUtils]: 61: Hoare triple {23814#false} assume true; {23814#false} is VALID [2020-07-17 21:34:54,678 INFO L275 TraceCheckUtils]: 62: Hoare quadruple {23814#false} {23813#true} #494#return; {23814#false} is VALID [2020-07-17 21:34:54,679 INFO L263 TraceCheckUtils]: 63: Hoare triple {23814#false} call __utac_acc__Specification4_spec__1(); {23813#true} is VALID [2020-07-17 21:34:54,679 INFO L280 TraceCheckUtils]: 64: Hoare triple {23813#true} havoc ~tmp~8;havoc ~tmp___0~2; {23813#true} is VALID [2020-07-17 21:34:54,679 INFO L263 TraceCheckUtils]: 65: Hoare triple {23813#true} call #t~ret71 := getWaterLevel(); {23813#true} is VALID [2020-07-17 21:34:54,679 INFO L280 TraceCheckUtils]: 66: Hoare triple {23813#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~waterLevel~0;#res := ~retValue_acc~9; {23813#true} is VALID [2020-07-17 21:34:54,679 INFO L280 TraceCheckUtils]: 67: Hoare triple {23813#true} assume true; {23813#true} is VALID [2020-07-17 21:34:54,680 INFO L275 TraceCheckUtils]: 68: Hoare quadruple {23813#true} {23813#true} #424#return; {23813#true} is VALID [2020-07-17 21:34:54,680 INFO L280 TraceCheckUtils]: 69: Hoare triple {23813#true} assume -2147483648 <= #t~ret71 && #t~ret71 <= 2147483647;~tmp~8 := #t~ret71;havoc #t~ret71; {23813#true} is VALID [2020-07-17 21:34:54,680 INFO L280 TraceCheckUtils]: 70: Hoare triple {23813#true} assume !(0 == ~tmp~8); {23813#true} is VALID [2020-07-17 21:34:54,680 INFO L280 TraceCheckUtils]: 71: Hoare triple {23813#true} assume true; {23813#true} is VALID [2020-07-17 21:34:54,680 INFO L275 TraceCheckUtils]: 72: Hoare quadruple {23813#true} {23814#false} #496#return; {23814#false} is VALID [2020-07-17 21:34:54,681 INFO L280 TraceCheckUtils]: 73: Hoare triple {23814#false} assume true; {23814#false} is VALID [2020-07-17 21:34:54,681 INFO L275 TraceCheckUtils]: 74: Hoare quadruple {23814#false} {23813#true} #486#return; {23814#false} is VALID [2020-07-17 21:34:54,681 INFO L280 TraceCheckUtils]: 75: Hoare triple {23814#false} assume !false; {23814#false} is VALID [2020-07-17 21:34:54,681 INFO L280 TraceCheckUtils]: 76: Hoare triple {23814#false} assume ~splverifierCounter~0 < 4; {23814#false} is VALID [2020-07-17 21:34:54,681 INFO L280 TraceCheckUtils]: 77: Hoare triple {23814#false} assume -2147483648 <= #t~nondet36 && #t~nondet36 <= 2147483647;~tmp~3 := #t~nondet36;havoc #t~nondet36; {23814#false} is VALID [2020-07-17 21:34:54,682 INFO L280 TraceCheckUtils]: 78: Hoare triple {23814#false} assume !(0 != ~tmp~3); {23814#false} is VALID [2020-07-17 21:34:54,682 INFO L280 TraceCheckUtils]: 79: Hoare triple {23814#false} assume -2147483648 <= #t~nondet37 && #t~nondet37 <= 2147483647;~tmp___0~0 := #t~nondet37;havoc #t~nondet37; {23814#false} is VALID [2020-07-17 21:34:54,682 INFO L280 TraceCheckUtils]: 80: Hoare triple {23814#false} assume !(0 != ~tmp___0~0); {23814#false} is VALID [2020-07-17 21:34:54,682 INFO L280 TraceCheckUtils]: 81: Hoare triple {23814#false} assume -2147483648 <= #t~nondet38 && #t~nondet38 <= 2147483647;~tmp___2~0 := #t~nondet38;havoc #t~nondet38; {23814#false} is VALID [2020-07-17 21:34:54,682 INFO L280 TraceCheckUtils]: 82: Hoare triple {23814#false} assume 0 != ~tmp___2~0; {23814#false} is VALID [2020-07-17 21:34:54,683 INFO L263 TraceCheckUtils]: 83: Hoare triple {23814#false} call timeShift(); {23814#false} is VALID [2020-07-17 21:34:54,683 INFO L280 TraceCheckUtils]: 84: Hoare triple {23814#false} assume 0 != ~pumpRunning~0; {23814#false} is VALID [2020-07-17 21:34:54,683 INFO L263 TraceCheckUtils]: 85: Hoare triple {23814#false} call lowerWaterLevel(); {23983#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-17 21:34:54,683 INFO L280 TraceCheckUtils]: 86: Hoare triple {23983#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 > 0;~waterLevel~0 := ~waterLevel~0 - 1; {23813#true} is VALID [2020-07-17 21:34:54,683 INFO L280 TraceCheckUtils]: 87: Hoare triple {23813#true} assume true; {23813#true} is VALID [2020-07-17 21:34:54,684 INFO L275 TraceCheckUtils]: 88: Hoare quadruple {23813#true} {23814#false} #492#return; {23814#false} is VALID [2020-07-17 21:34:54,684 INFO L280 TraceCheckUtils]: 89: Hoare triple {23814#false} assume 0 != ~systemActive~0; {23814#false} is VALID [2020-07-17 21:34:54,684 INFO L263 TraceCheckUtils]: 90: Hoare triple {23814#false} call processEnvironment(); {23935#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:34:54,684 INFO L280 TraceCheckUtils]: 91: Hoare triple {23935#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~5; {23813#true} is VALID [2020-07-17 21:34:54,684 INFO L280 TraceCheckUtils]: 92: Hoare triple {23813#true} assume 0 != ~pumpRunning~0; {23813#true} is VALID [2020-07-17 21:34:54,685 INFO L263 TraceCheckUtils]: 93: Hoare triple {23813#true} call #t~ret41 := isMethaneAlarm(); {23813#true} is VALID [2020-07-17 21:34:54,685 INFO L280 TraceCheckUtils]: 94: Hoare triple {23813#true} havoc ~retValue_acc~5; {23813#true} is VALID [2020-07-17 21:34:54,685 INFO L263 TraceCheckUtils]: 95: Hoare triple {23813#true} call #t~ret42 := isMethaneLevelCritical(); {23813#true} is VALID [2020-07-17 21:34:54,685 INFO L280 TraceCheckUtils]: 96: Hoare triple {23813#true} havoc ~retValue_acc~8;~retValue_acc~8 := ~methaneLevelCritical~0;#res := ~retValue_acc~8; {23813#true} is VALID [2020-07-17 21:34:54,685 INFO L280 TraceCheckUtils]: 97: Hoare triple {23813#true} assume true; {23813#true} is VALID [2020-07-17 21:34:54,686 INFO L275 TraceCheckUtils]: 98: Hoare quadruple {23813#true} {23813#true} #514#return; {23813#true} is VALID [2020-07-17 21:34:54,686 INFO L280 TraceCheckUtils]: 99: Hoare triple {23813#true} assume -2147483648 <= #t~ret42 && #t~ret42 <= 2147483647;~retValue_acc~5 := #t~ret42;havoc #t~ret42;#res := ~retValue_acc~5; {23813#true} is VALID [2020-07-17 21:34:54,686 INFO L280 TraceCheckUtils]: 100: Hoare triple {23813#true} assume true; {23813#true} is VALID [2020-07-17 21:34:54,686 INFO L275 TraceCheckUtils]: 101: Hoare quadruple {23813#true} {23813#true} #472#return; {23813#true} is VALID [2020-07-17 21:34:54,686 INFO L280 TraceCheckUtils]: 102: Hoare triple {23813#true} assume -2147483648 <= #t~ret41 && #t~ret41 <= 2147483647;~tmp~5 := #t~ret41;havoc #t~ret41; {23813#true} is VALID [2020-07-17 21:34:54,687 INFO L280 TraceCheckUtils]: 103: Hoare triple {23813#true} assume 0 != ~tmp~5; {23813#true} is VALID [2020-07-17 21:34:54,688 INFO L263 TraceCheckUtils]: 104: Hoare triple {23813#true} call deactivatePump(); {23935#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:34:54,688 INFO L280 TraceCheckUtils]: 105: Hoare triple {23935#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 0; {23813#true} is VALID [2020-07-17 21:34:54,688 INFO L280 TraceCheckUtils]: 106: Hoare triple {23813#true} assume true; {23813#true} is VALID [2020-07-17 21:34:54,688 INFO L275 TraceCheckUtils]: 107: Hoare quadruple {23813#true} {23813#true} #474#return; {23813#true} is VALID [2020-07-17 21:34:54,688 INFO L280 TraceCheckUtils]: 108: Hoare triple {23813#true} assume true; {23813#true} is VALID [2020-07-17 21:34:54,688 INFO L275 TraceCheckUtils]: 109: Hoare quadruple {23813#true} {23814#false} #494#return; {23814#false} is VALID [2020-07-17 21:34:54,689 INFO L263 TraceCheckUtils]: 110: Hoare triple {23814#false} call __utac_acc__Specification4_spec__1(); {23814#false} is VALID [2020-07-17 21:34:54,689 INFO L280 TraceCheckUtils]: 111: Hoare triple {23814#false} havoc ~tmp~8;havoc ~tmp___0~2; {23814#false} is VALID [2020-07-17 21:34:54,689 INFO L263 TraceCheckUtils]: 112: Hoare triple {23814#false} call #t~ret71 := getWaterLevel(); {23813#true} is VALID [2020-07-17 21:34:54,689 INFO L280 TraceCheckUtils]: 113: Hoare triple {23813#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~waterLevel~0;#res := ~retValue_acc~9; {23813#true} is VALID [2020-07-17 21:34:54,689 INFO L280 TraceCheckUtils]: 114: Hoare triple {23813#true} assume true; {23813#true} is VALID [2020-07-17 21:34:54,690 INFO L275 TraceCheckUtils]: 115: Hoare quadruple {23813#true} {23814#false} #424#return; {23814#false} is VALID [2020-07-17 21:34:54,690 INFO L280 TraceCheckUtils]: 116: Hoare triple {23814#false} assume -2147483648 <= #t~ret71 && #t~ret71 <= 2147483647;~tmp~8 := #t~ret71;havoc #t~ret71; {23814#false} is VALID [2020-07-17 21:34:54,690 INFO L280 TraceCheckUtils]: 117: Hoare triple {23814#false} assume 0 == ~tmp~8; {23814#false} is VALID [2020-07-17 21:34:54,690 INFO L263 TraceCheckUtils]: 118: Hoare triple {23814#false} call #t~ret72 := isPumpRunning(); {23813#true} is VALID [2020-07-17 21:34:54,690 INFO L280 TraceCheckUtils]: 119: Hoare triple {23813#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~pumpRunning~0;#res := ~retValue_acc~6; {23813#true} is VALID [2020-07-17 21:34:54,690 INFO L280 TraceCheckUtils]: 120: Hoare triple {23813#true} assume true; {23813#true} is VALID [2020-07-17 21:34:54,691 INFO L275 TraceCheckUtils]: 121: Hoare quadruple {23813#true} {23814#false} #426#return; {23814#false} is VALID [2020-07-17 21:34:54,691 INFO L280 TraceCheckUtils]: 122: Hoare triple {23814#false} assume -2147483648 <= #t~ret72 && #t~ret72 <= 2147483647;~tmp___0~2 := #t~ret72;havoc #t~ret72; {23814#false} is VALID [2020-07-17 21:34:54,691 INFO L280 TraceCheckUtils]: 123: Hoare triple {23814#false} assume 0 != ~tmp___0~2; {23814#false} is VALID [2020-07-17 21:34:54,691 INFO L263 TraceCheckUtils]: 124: Hoare triple {23814#false} call __automaton_fail(); {23814#false} is VALID [2020-07-17 21:34:54,691 INFO L280 TraceCheckUtils]: 125: Hoare triple {23814#false} assume !false; {23814#false} is VALID [2020-07-17 21:34:54,712 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2020-07-17 21:34:54,712 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [845049124] [2020-07-17 21:34:54,713 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [279776395] [2020-07-17 21:34:54,713 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-07-17 21:34:54,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:34:54,919 INFO L264 TraceCheckSpWp]: Trace formula consists of 829 conjuncts, 11 conjunts are in the unsatisfiable core [2020-07-17 21:34:54,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:34:54,982 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2020-07-17 21:34:55,192 INFO L263 TraceCheckUtils]: 0: Hoare triple {23813#true} call ULTIMATE.init(); {23813#true} is VALID [2020-07-17 21:34:55,193 INFO L280 TraceCheckUtils]: 1: Hoare triple {23813#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(30);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(9);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(21);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(30);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(9);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(21);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(30);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(9);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(25);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(30);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(9);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(25);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(13);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string46.base, #t~string46.offset, 1);call write~init~int(110, #t~string46.base, 1 + #t~string46.offset, 1);call write~init~int(0, #t~string46.base, 2 + #t~string46.offset, 1);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string48.base, #t~string48.offset, 1);call write~init~int(102, #t~string48.base, 1 + #t~string48.offset, 1);call write~init~int(102, #t~string48.base, 2 + #t~string48.offset, 1);call write~init~int(0, #t~string48.base, 3 + #t~string48.offset, 1);call #t~string50.base, #t~string50.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string50.base, #t~string50.offset, 1);call write~init~int(80, #t~string50.base, 1 + #t~string50.offset, 1);call write~init~int(117, #t~string50.base, 2 + #t~string50.offset, 1);call write~init~int(109, #t~string50.base, 3 + #t~string50.offset, 1);call write~init~int(112, #t~string50.base, 4 + #t~string50.offset, 1);call write~init~int(58, #t~string50.base, 5 + #t~string50.offset, 1);call write~init~int(0, #t~string50.base, 6 + #t~string50.offset, 1);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string52.base, #t~string52.offset, 1);call write~init~int(110, #t~string52.base, 1 + #t~string52.offset, 1);call write~init~int(0, #t~string52.base, 2 + #t~string52.offset, 1);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string54.base, #t~string54.offset, 1);call write~init~int(102, #t~string54.base, 1 + #t~string54.offset, 1);call write~init~int(102, #t~string54.base, 2 + #t~string54.offset, 1);call write~init~int(0, #t~string54.base, 3 + #t~string54.offset, 1);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string56.base, #t~string56.offset, 1);call write~init~int(32, #t~string56.base, 1 + #t~string56.offset, 1);call write~init~int(0, #t~string56.base, 2 + #t~string56.offset, 1);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string58.base, #t~string58.offset, 1);call write~init~int(0, #t~string58.base, 1 + #t~string58.offset, 1);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(13);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string63.base, #t~string63.offset, 1);call write~init~int(77, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(101, #t~string63.base, 2 + #t~string63.offset, 1);call write~init~int(116, #t~string63.base, 3 + #t~string63.offset, 1);call write~init~int(104, #t~string63.base, 4 + #t~string63.offset, 1);call write~init~int(58, #t~string63.base, 5 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 6 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string65.base, #t~string65.offset, 1);call write~init~int(82, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(73, #t~string65.base, 2 + #t~string65.offset, 1);call write~init~int(84, #t~string65.base, 3 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 4 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string67.base, #t~string67.offset, 1);call write~init~int(75, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 2 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string69.base, #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 1 + #t~string69.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4; {23813#true} is VALID [2020-07-17 21:34:55,193 INFO L280 TraceCheckUtils]: 2: Hoare triple {23813#true} assume true; {23813#true} is VALID [2020-07-17 21:34:55,193 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {23813#true} {23813#true} #520#return; {23813#true} is VALID [2020-07-17 21:34:55,193 INFO L263 TraceCheckUtils]: 4: Hoare triple {23813#true} call #t~ret73 := main(); {23813#true} is VALID [2020-07-17 21:34:55,194 INFO L280 TraceCheckUtils]: 5: Hoare triple {23813#true} havoc ~retValue_acc~11;havoc ~tmp~7; {23813#true} is VALID [2020-07-17 21:34:55,194 INFO L263 TraceCheckUtils]: 6: Hoare triple {23813#true} call select_helpers(); {23813#true} is VALID [2020-07-17 21:34:55,194 INFO L280 TraceCheckUtils]: 7: Hoare triple {23813#true} assume true; {23813#true} is VALID [2020-07-17 21:34:55,194 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {23813#true} {23813#true} #430#return; {23813#true} is VALID [2020-07-17 21:34:55,194 INFO L263 TraceCheckUtils]: 9: Hoare triple {23813#true} call select_features(); {23813#true} is VALID [2020-07-17 21:34:55,195 INFO L280 TraceCheckUtils]: 10: Hoare triple {23813#true} assume true; {23813#true} is VALID [2020-07-17 21:34:55,195 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {23813#true} {23813#true} #432#return; {23813#true} is VALID [2020-07-17 21:34:55,195 INFO L263 TraceCheckUtils]: 12: Hoare triple {23813#true} call #t~ret70 := valid_product(); {23813#true} is VALID [2020-07-17 21:34:55,195 INFO L280 TraceCheckUtils]: 13: Hoare triple {23813#true} havoc ~retValue_acc~1;~retValue_acc~1 := 1;#res := ~retValue_acc~1; {23813#true} is VALID [2020-07-17 21:34:55,195 INFO L280 TraceCheckUtils]: 14: Hoare triple {23813#true} assume true; {23813#true} is VALID [2020-07-17 21:34:55,195 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {23813#true} {23813#true} #434#return; {23813#true} is VALID [2020-07-17 21:34:55,196 INFO L280 TraceCheckUtils]: 16: Hoare triple {23813#true} assume -2147483648 <= #t~ret70 && #t~ret70 <= 2147483647;~tmp~7 := #t~ret70;havoc #t~ret70; {23813#true} is VALID [2020-07-17 21:34:55,196 INFO L280 TraceCheckUtils]: 17: Hoare triple {23813#true} assume 0 != ~tmp~7; {23813#true} is VALID [2020-07-17 21:34:55,196 INFO L263 TraceCheckUtils]: 18: Hoare triple {23813#true} call setup(); {23813#true} is VALID [2020-07-17 21:34:55,196 INFO L280 TraceCheckUtils]: 19: Hoare triple {23813#true} assume true; {23813#true} is VALID [2020-07-17 21:34:55,196 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {23813#true} {23813#true} #436#return; {23813#true} is VALID [2020-07-17 21:34:55,196 INFO L263 TraceCheckUtils]: 21: Hoare triple {23813#true} call runTest(); {23813#true} is VALID [2020-07-17 21:34:55,197 INFO L263 TraceCheckUtils]: 22: Hoare triple {23813#true} call test(); {23813#true} is VALID [2020-07-17 21:34:55,197 INFO L280 TraceCheckUtils]: 23: Hoare triple {23813#true} havoc ~splverifierCounter~0;havoc ~tmp~3;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {23813#true} is VALID [2020-07-17 21:34:55,197 INFO L280 TraceCheckUtils]: 24: Hoare triple {23813#true} assume !false; {23813#true} is VALID [2020-07-17 21:34:55,197 INFO L280 TraceCheckUtils]: 25: Hoare triple {23813#true} assume ~splverifierCounter~0 < 4; {23813#true} is VALID [2020-07-17 21:34:55,197 INFO L280 TraceCheckUtils]: 26: Hoare triple {23813#true} assume -2147483648 <= #t~nondet36 && #t~nondet36 <= 2147483647;~tmp~3 := #t~nondet36;havoc #t~nondet36; {23813#true} is VALID [2020-07-17 21:34:55,198 INFO L280 TraceCheckUtils]: 27: Hoare triple {23813#true} assume !(0 != ~tmp~3); {23813#true} is VALID [2020-07-17 21:34:55,198 INFO L280 TraceCheckUtils]: 28: Hoare triple {23813#true} assume -2147483648 <= #t~nondet37 && #t~nondet37 <= 2147483647;~tmp___0~0 := #t~nondet37;havoc #t~nondet37; {23813#true} is VALID [2020-07-17 21:34:55,198 INFO L280 TraceCheckUtils]: 29: Hoare triple {23813#true} assume !(0 != ~tmp___0~0); {23813#true} is VALID [2020-07-17 21:34:55,198 INFO L280 TraceCheckUtils]: 30: Hoare triple {23813#true} assume -2147483648 <= #t~nondet38 && #t~nondet38 <= 2147483647;~tmp___2~0 := #t~nondet38;havoc #t~nondet38; {23813#true} is VALID [2020-07-17 21:34:55,198 INFO L280 TraceCheckUtils]: 31: Hoare triple {23813#true} assume 0 != ~tmp___2~0; {23813#true} is VALID [2020-07-17 21:34:55,199 INFO L263 TraceCheckUtils]: 32: Hoare triple {23813#true} call timeShift(); {23813#true} is VALID [2020-07-17 21:34:55,199 INFO L280 TraceCheckUtils]: 33: Hoare triple {23813#true} assume !(0 != ~pumpRunning~0); {23813#true} is VALID [2020-07-17 21:34:55,199 INFO L280 TraceCheckUtils]: 34: Hoare triple {23813#true} assume 0 != ~systemActive~0; {23813#true} is VALID [2020-07-17 21:34:55,199 INFO L263 TraceCheckUtils]: 35: Hoare triple {23813#true} call processEnvironment(); {23813#true} is VALID [2020-07-17 21:34:55,200 INFO L280 TraceCheckUtils]: 36: Hoare triple {23813#true} havoc ~tmp~5; {23813#true} is VALID [2020-07-17 21:34:55,200 INFO L280 TraceCheckUtils]: 37: Hoare triple {23813#true} assume !(0 != ~pumpRunning~0); {23813#true} is VALID [2020-07-17 21:34:55,200 INFO L263 TraceCheckUtils]: 38: Hoare triple {23813#true} call processEnvironment__wrappee__highWaterSensor(); {23813#true} is VALID [2020-07-17 21:34:55,200 INFO L280 TraceCheckUtils]: 39: Hoare triple {23813#true} havoc ~tmp~4; {23813#true} is VALID [2020-07-17 21:34:55,200 INFO L280 TraceCheckUtils]: 40: Hoare triple {23813#true} assume 0 == ~pumpRunning~0; {23813#true} is VALID [2020-07-17 21:34:55,201 INFO L263 TraceCheckUtils]: 41: Hoare triple {23813#true} call #t~ret40 := isHighWaterLevel(); {23813#true} is VALID [2020-07-17 21:34:55,201 INFO L280 TraceCheckUtils]: 42: Hoare triple {23813#true} havoc ~retValue_acc~7;havoc ~tmp~6;havoc ~tmp___0~1; {23813#true} is VALID [2020-07-17 21:34:55,201 INFO L263 TraceCheckUtils]: 43: Hoare triple {23813#true} call #t~ret59 := isHighWaterSensorDry(); {23813#true} is VALID [2020-07-17 21:34:55,201 INFO L280 TraceCheckUtils]: 44: Hoare triple {23813#true} havoc ~retValue_acc~10; {23813#true} is VALID [2020-07-17 21:34:55,201 INFO L280 TraceCheckUtils]: 45: Hoare triple {23813#true} assume ~waterLevel~0 < 2;~retValue_acc~10 := 1;#res := ~retValue_acc~10; {23813#true} is VALID [2020-07-17 21:34:55,202 INFO L280 TraceCheckUtils]: 46: Hoare triple {23813#true} assume true; {23813#true} is VALID [2020-07-17 21:34:55,202 INFO L275 TraceCheckUtils]: 47: Hoare quadruple {23813#true} {23813#true} #490#return; {23813#true} is VALID [2020-07-17 21:34:55,202 INFO L280 TraceCheckUtils]: 48: Hoare triple {23813#true} assume -2147483648 <= #t~ret59 && #t~ret59 <= 2147483647;~tmp~6 := #t~ret59;havoc #t~ret59; {23813#true} is VALID [2020-07-17 21:34:55,202 INFO L280 TraceCheckUtils]: 49: Hoare triple {23813#true} assume 0 != ~tmp~6;~tmp___0~1 := 0; {23813#true} is VALID [2020-07-17 21:34:55,202 INFO L280 TraceCheckUtils]: 50: Hoare triple {23813#true} ~retValue_acc~7 := ~tmp___0~1;#res := ~retValue_acc~7; {23813#true} is VALID [2020-07-17 21:34:55,203 INFO L280 TraceCheckUtils]: 51: Hoare triple {23813#true} assume true; {23813#true} is VALID [2020-07-17 21:34:55,203 INFO L275 TraceCheckUtils]: 52: Hoare quadruple {23813#true} {23813#true} #502#return; {23813#true} is VALID [2020-07-17 21:34:55,203 INFO L280 TraceCheckUtils]: 53: Hoare triple {23813#true} assume -2147483648 <= #t~ret40 && #t~ret40 <= 2147483647;~tmp~4 := #t~ret40;havoc #t~ret40; {23813#true} is VALID [2020-07-17 21:34:55,203 INFO L280 TraceCheckUtils]: 54: Hoare triple {23813#true} assume 0 != ~tmp~4; {23813#true} is VALID [2020-07-17 21:34:55,203 INFO L263 TraceCheckUtils]: 55: Hoare triple {23813#true} call activatePump(); {23813#true} is VALID [2020-07-17 21:34:55,204 INFO L280 TraceCheckUtils]: 56: Hoare triple {23813#true} ~pumpRunning~0 := 1; {23813#true} is VALID [2020-07-17 21:34:55,204 INFO L280 TraceCheckUtils]: 57: Hoare triple {23813#true} assume true; {23813#true} is VALID [2020-07-17 21:34:55,204 INFO L275 TraceCheckUtils]: 58: Hoare quadruple {23813#true} {23813#true} #504#return; {23813#true} is VALID [2020-07-17 21:34:55,204 INFO L280 TraceCheckUtils]: 59: Hoare triple {23813#true} assume true; {23813#true} is VALID [2020-07-17 21:34:55,204 INFO L275 TraceCheckUtils]: 60: Hoare quadruple {23813#true} {23813#true} #478#return; {23813#true} is VALID [2020-07-17 21:34:55,205 INFO L280 TraceCheckUtils]: 61: Hoare triple {23813#true} assume true; {23813#true} is VALID [2020-07-17 21:34:55,205 INFO L275 TraceCheckUtils]: 62: Hoare quadruple {23813#true} {23813#true} #494#return; {23813#true} is VALID [2020-07-17 21:34:55,205 INFO L263 TraceCheckUtils]: 63: Hoare triple {23813#true} call __utac_acc__Specification4_spec__1(); {23813#true} is VALID [2020-07-17 21:34:55,205 INFO L280 TraceCheckUtils]: 64: Hoare triple {23813#true} havoc ~tmp~8;havoc ~tmp___0~2; {23813#true} is VALID [2020-07-17 21:34:55,205 INFO L263 TraceCheckUtils]: 65: Hoare triple {23813#true} call #t~ret71 := getWaterLevel(); {23813#true} is VALID [2020-07-17 21:34:55,206 INFO L280 TraceCheckUtils]: 66: Hoare triple {23813#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~waterLevel~0;#res := ~retValue_acc~9; {23813#true} is VALID [2020-07-17 21:34:55,206 INFO L280 TraceCheckUtils]: 67: Hoare triple {23813#true} assume true; {23813#true} is VALID [2020-07-17 21:34:55,206 INFO L275 TraceCheckUtils]: 68: Hoare quadruple {23813#true} {23813#true} #424#return; {23813#true} is VALID [2020-07-17 21:34:55,206 INFO L280 TraceCheckUtils]: 69: Hoare triple {23813#true} assume -2147483648 <= #t~ret71 && #t~ret71 <= 2147483647;~tmp~8 := #t~ret71;havoc #t~ret71; {23813#true} is VALID [2020-07-17 21:34:55,207 INFO L280 TraceCheckUtils]: 70: Hoare triple {23813#true} assume !(0 == ~tmp~8); {23813#true} is VALID [2020-07-17 21:34:55,207 INFO L280 TraceCheckUtils]: 71: Hoare triple {23813#true} assume true; {23813#true} is VALID [2020-07-17 21:34:55,207 INFO L275 TraceCheckUtils]: 72: Hoare quadruple {23813#true} {23813#true} #496#return; {23813#true} is VALID [2020-07-17 21:34:55,207 INFO L280 TraceCheckUtils]: 73: Hoare triple {23813#true} assume true; {23813#true} is VALID [2020-07-17 21:34:55,207 INFO L275 TraceCheckUtils]: 74: Hoare quadruple {23813#true} {23813#true} #486#return; {23813#true} is VALID [2020-07-17 21:34:55,208 INFO L280 TraceCheckUtils]: 75: Hoare triple {23813#true} assume !false; {23813#true} is VALID [2020-07-17 21:34:55,208 INFO L280 TraceCheckUtils]: 76: Hoare triple {23813#true} assume ~splverifierCounter~0 < 4; {23813#true} is VALID [2020-07-17 21:34:55,208 INFO L280 TraceCheckUtils]: 77: Hoare triple {23813#true} assume -2147483648 <= #t~nondet36 && #t~nondet36 <= 2147483647;~tmp~3 := #t~nondet36;havoc #t~nondet36; {23813#true} is VALID [2020-07-17 21:34:55,208 INFO L280 TraceCheckUtils]: 78: Hoare triple {23813#true} assume !(0 != ~tmp~3); {23813#true} is VALID [2020-07-17 21:34:55,208 INFO L280 TraceCheckUtils]: 79: Hoare triple {23813#true} assume -2147483648 <= #t~nondet37 && #t~nondet37 <= 2147483647;~tmp___0~0 := #t~nondet37;havoc #t~nondet37; {23813#true} is VALID [2020-07-17 21:34:55,208 INFO L280 TraceCheckUtils]: 80: Hoare triple {23813#true} assume !(0 != ~tmp___0~0); {23813#true} is VALID [2020-07-17 21:34:55,209 INFO L280 TraceCheckUtils]: 81: Hoare triple {23813#true} assume -2147483648 <= #t~nondet38 && #t~nondet38 <= 2147483647;~tmp___2~0 := #t~nondet38;havoc #t~nondet38; {23813#true} is VALID [2020-07-17 21:34:55,209 INFO L280 TraceCheckUtils]: 82: Hoare triple {23813#true} assume 0 != ~tmp___2~0; {23813#true} is VALID [2020-07-17 21:34:55,209 INFO L263 TraceCheckUtils]: 83: Hoare triple {23813#true} call timeShift(); {23813#true} is VALID [2020-07-17 21:34:55,209 INFO L280 TraceCheckUtils]: 84: Hoare triple {23813#true} assume 0 != ~pumpRunning~0; {23813#true} is VALID [2020-07-17 21:34:55,209 INFO L263 TraceCheckUtils]: 85: Hoare triple {23813#true} call lowerWaterLevel(); {23813#true} is VALID [2020-07-17 21:34:55,210 INFO L280 TraceCheckUtils]: 86: Hoare triple {23813#true} assume ~waterLevel~0 > 0;~waterLevel~0 := ~waterLevel~0 - 1; {23813#true} is VALID [2020-07-17 21:34:55,210 INFO L280 TraceCheckUtils]: 87: Hoare triple {23813#true} assume true; {23813#true} is VALID [2020-07-17 21:34:55,210 INFO L275 TraceCheckUtils]: 88: Hoare quadruple {23813#true} {23813#true} #492#return; {23813#true} is VALID [2020-07-17 21:34:55,210 INFO L280 TraceCheckUtils]: 89: Hoare triple {23813#true} assume 0 != ~systemActive~0; {23813#true} is VALID [2020-07-17 21:34:55,210 INFO L263 TraceCheckUtils]: 90: Hoare triple {23813#true} call processEnvironment(); {23813#true} is VALID [2020-07-17 21:34:55,210 INFO L280 TraceCheckUtils]: 91: Hoare triple {23813#true} havoc ~tmp~5; {23813#true} is VALID [2020-07-17 21:34:55,211 INFO L280 TraceCheckUtils]: 92: Hoare triple {23813#true} assume 0 != ~pumpRunning~0; {23813#true} is VALID [2020-07-17 21:34:55,211 INFO L263 TraceCheckUtils]: 93: Hoare triple {23813#true} call #t~ret41 := isMethaneAlarm(); {23813#true} is VALID [2020-07-17 21:34:55,211 INFO L280 TraceCheckUtils]: 94: Hoare triple {23813#true} havoc ~retValue_acc~5; {23813#true} is VALID [2020-07-17 21:34:55,211 INFO L263 TraceCheckUtils]: 95: Hoare triple {23813#true} call #t~ret42 := isMethaneLevelCritical(); {23813#true} is VALID [2020-07-17 21:34:55,211 INFO L280 TraceCheckUtils]: 96: Hoare triple {23813#true} havoc ~retValue_acc~8;~retValue_acc~8 := ~methaneLevelCritical~0;#res := ~retValue_acc~8; {23813#true} is VALID [2020-07-17 21:34:55,212 INFO L280 TraceCheckUtils]: 97: Hoare triple {23813#true} assume true; {23813#true} is VALID [2020-07-17 21:34:55,212 INFO L275 TraceCheckUtils]: 98: Hoare quadruple {23813#true} {23813#true} #514#return; {23813#true} is VALID [2020-07-17 21:34:55,212 INFO L280 TraceCheckUtils]: 99: Hoare triple {23813#true} assume -2147483648 <= #t~ret42 && #t~ret42 <= 2147483647;~retValue_acc~5 := #t~ret42;havoc #t~ret42;#res := ~retValue_acc~5; {23813#true} is VALID [2020-07-17 21:34:55,212 INFO L280 TraceCheckUtils]: 100: Hoare triple {23813#true} assume true; {23813#true} is VALID [2020-07-17 21:34:55,212 INFO L275 TraceCheckUtils]: 101: Hoare quadruple {23813#true} {23813#true} #472#return; {23813#true} is VALID [2020-07-17 21:34:55,213 INFO L280 TraceCheckUtils]: 102: Hoare triple {23813#true} assume -2147483648 <= #t~ret41 && #t~ret41 <= 2147483647;~tmp~5 := #t~ret41;havoc #t~ret41; {23813#true} is VALID [2020-07-17 21:34:55,213 INFO L280 TraceCheckUtils]: 103: Hoare triple {23813#true} assume 0 != ~tmp~5; {23813#true} is VALID [2020-07-17 21:34:55,213 INFO L263 TraceCheckUtils]: 104: Hoare triple {23813#true} call deactivatePump(); {23813#true} is VALID [2020-07-17 21:34:55,214 INFO L280 TraceCheckUtils]: 105: Hoare triple {23813#true} ~pumpRunning~0 := 0; {24316#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:34:55,214 INFO L280 TraceCheckUtils]: 106: Hoare triple {24316#(= 0 ~pumpRunning~0)} assume true; {24316#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:34:55,215 INFO L275 TraceCheckUtils]: 107: Hoare quadruple {24316#(= 0 ~pumpRunning~0)} {23813#true} #474#return; {24316#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:34:55,215 INFO L280 TraceCheckUtils]: 108: Hoare triple {24316#(= 0 ~pumpRunning~0)} assume true; {24316#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:34:55,216 INFO L275 TraceCheckUtils]: 109: Hoare quadruple {24316#(= 0 ~pumpRunning~0)} {23813#true} #494#return; {24316#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:34:55,217 INFO L263 TraceCheckUtils]: 110: Hoare triple {24316#(= 0 ~pumpRunning~0)} call __utac_acc__Specification4_spec__1(); {24316#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:34:55,217 INFO L280 TraceCheckUtils]: 111: Hoare triple {24316#(= 0 ~pumpRunning~0)} havoc ~tmp~8;havoc ~tmp___0~2; {24316#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:34:55,218 INFO L263 TraceCheckUtils]: 112: Hoare triple {24316#(= 0 ~pumpRunning~0)} call #t~ret71 := getWaterLevel(); {24316#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:34:55,218 INFO L280 TraceCheckUtils]: 113: Hoare triple {24316#(= 0 ~pumpRunning~0)} havoc ~retValue_acc~9;~retValue_acc~9 := ~waterLevel~0;#res := ~retValue_acc~9; {24316#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:34:55,219 INFO L280 TraceCheckUtils]: 114: Hoare triple {24316#(= 0 ~pumpRunning~0)} assume true; {24316#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:34:55,220 INFO L275 TraceCheckUtils]: 115: Hoare quadruple {24316#(= 0 ~pumpRunning~0)} {24316#(= 0 ~pumpRunning~0)} #424#return; {24316#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:34:55,220 INFO L280 TraceCheckUtils]: 116: Hoare triple {24316#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~ret71 && #t~ret71 <= 2147483647;~tmp~8 := #t~ret71;havoc #t~ret71; {24316#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:34:55,221 INFO L280 TraceCheckUtils]: 117: Hoare triple {24316#(= 0 ~pumpRunning~0)} assume 0 == ~tmp~8; {24316#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:34:55,221 INFO L263 TraceCheckUtils]: 118: Hoare triple {24316#(= 0 ~pumpRunning~0)} call #t~ret72 := isPumpRunning(); {24316#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:34:55,222 INFO L280 TraceCheckUtils]: 119: Hoare triple {24316#(= 0 ~pumpRunning~0)} havoc ~retValue_acc~6;~retValue_acc~6 := ~pumpRunning~0;#res := ~retValue_acc~6; {24359#(and (= ~pumpRunning~0 |isPumpRunning_#res|) (= 0 ~pumpRunning~0))} is VALID [2020-07-17 21:34:55,223 INFO L280 TraceCheckUtils]: 120: Hoare triple {24359#(and (= ~pumpRunning~0 |isPumpRunning_#res|) (= 0 ~pumpRunning~0))} assume true; {24359#(and (= ~pumpRunning~0 |isPumpRunning_#res|) (= 0 ~pumpRunning~0))} is VALID [2020-07-17 21:34:55,224 INFO L275 TraceCheckUtils]: 121: Hoare quadruple {24359#(and (= ~pumpRunning~0 |isPumpRunning_#res|) (= 0 ~pumpRunning~0))} {24316#(= 0 ~pumpRunning~0)} #426#return; {24366#(= |__utac_acc__Specification4_spec__1_#t~ret72| 0)} is VALID [2020-07-17 21:34:55,225 INFO L280 TraceCheckUtils]: 122: Hoare triple {24366#(= |__utac_acc__Specification4_spec__1_#t~ret72| 0)} assume -2147483648 <= #t~ret72 && #t~ret72 <= 2147483647;~tmp___0~2 := #t~ret72;havoc #t~ret72; {24370#(= 0 __utac_acc__Specification4_spec__1_~tmp___0~2)} is VALID [2020-07-17 21:34:55,225 INFO L280 TraceCheckUtils]: 123: Hoare triple {24370#(= 0 __utac_acc__Specification4_spec__1_~tmp___0~2)} assume 0 != ~tmp___0~2; {23814#false} is VALID [2020-07-17 21:34:55,225 INFO L263 TraceCheckUtils]: 124: Hoare triple {23814#false} call __automaton_fail(); {23814#false} is VALID [2020-07-17 21:34:55,226 INFO L280 TraceCheckUtils]: 125: Hoare triple {23814#false} assume !false; {23814#false} is VALID [2020-07-17 21:34:55,237 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2020-07-17 21:34:55,238 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2020-07-17 21:34:55,238 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [10] total 14 [2020-07-17 21:34:55,238 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1494977126] [2020-07-17 21:34:55,239 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 126 [2020-07-17 21:34:55,240 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 21:34:55,240 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 6 states. [2020-07-17 21:34:55,387 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 114 edges. 114 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:34:55,387 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2020-07-17 21:34:55,387 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 21:34:55,388 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2020-07-17 21:34:55,388 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=31, Invalid=151, Unknown=0, NotChecked=0, Total=182 [2020-07-17 21:34:55,388 INFO L87 Difference]: Start difference. First operand 1723 states and 2205 transitions. Second operand 6 states. [2020-07-17 21:35:14,372 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:35:14,372 INFO L93 Difference]: Finished difference Result 1766 states and 2259 transitions. [2020-07-17 21:35:14,373 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2020-07-17 21:35:14,373 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 126 [2020-07-17 21:35:14,376 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 21:35:14,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2020-07-17 21:35:14,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 213 transitions. [2020-07-17 21:35:14,379 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2020-07-17 21:35:14,381 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 213 transitions. [2020-07-17 21:35:14,381 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 7 states and 213 transitions. [2020-07-17 21:35:14,664 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 213 edges. 213 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:35:14,834 INFO L225 Difference]: With dead ends: 1766 [2020-07-17 21:35:14,834 INFO L226 Difference]: Without dead ends: 1763 [2020-07-17 21:35:14,835 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 177 GetRequests, 163 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 23 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=39, Invalid=201, Unknown=0, NotChecked=0, Total=240 [2020-07-17 21:35:14,837 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1763 states. [2020-07-17 21:35:32,765 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1763 to 1723. [2020-07-17 21:35:32,765 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 21:35:32,765 INFO L82 GeneralOperation]: Start isEquivalent. First operand 1763 states. Second operand 1723 states. [2020-07-17 21:35:32,765 INFO L74 IsIncluded]: Start isIncluded. First operand 1763 states. Second operand 1723 states. [2020-07-17 21:35:32,766 INFO L87 Difference]: Start difference. First operand 1763 states. Second operand 1723 states. [2020-07-17 21:35:32,946 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:35:32,947 INFO L93 Difference]: Finished difference Result 1763 states and 2245 transitions. [2020-07-17 21:35:32,947 INFO L276 IsEmpty]: Start isEmpty. Operand 1763 states and 2245 transitions. [2020-07-17 21:35:32,954 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:35:32,954 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:35:32,955 INFO L74 IsIncluded]: Start isIncluded. First operand 1723 states. Second operand 1763 states. [2020-07-17 21:35:32,955 INFO L87 Difference]: Start difference. First operand 1723 states. Second operand 1763 states. [2020-07-17 21:35:33,154 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:35:33,154 INFO L93 Difference]: Finished difference Result 1763 states and 2245 transitions. [2020-07-17 21:35:33,155 INFO L276 IsEmpty]: Start isEmpty. Operand 1763 states and 2245 transitions. [2020-07-17 21:35:33,160 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:35:33,161 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:35:33,161 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 21:35:33,161 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 21:35:33,161 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1723 states. [2020-07-17 21:35:33,355 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1723 states to 1723 states and 2193 transitions. [2020-07-17 21:35:33,356 INFO L78 Accepts]: Start accepts. Automaton has 1723 states and 2193 transitions. Word has length 126 [2020-07-17 21:35:33,356 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 21:35:33,356 INFO L479 AbstractCegarLoop]: Abstraction has 1723 states and 2193 transitions. [2020-07-17 21:35:33,356 INFO L480 AbstractCegarLoop]: Interpolant automaton has 6 states. [2020-07-17 21:35:33,357 INFO L276 IsEmpty]: Start isEmpty. Operand 1723 states and 2193 transitions. [2020-07-17 21:35:33,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2020-07-17 21:35:33,360 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:35:33,361 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-17 21:35:33,574 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6,3 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-07-17 21:35:33,575 INFO L427 AbstractCegarLoop]: === Iteration 8 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:35:33,575 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:35:33,576 INFO L82 PathProgramCache]: Analyzing trace with hash 388844155, now seen corresponding path program 1 times [2020-07-17 21:35:33,576 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:35:33,576 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [194849333] [2020-07-17 21:35:33,577 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:35:33,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:35:33,867 WARN L193 SmtUtils]: Spent 193.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-17 21:35:33,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:35:33,918 INFO L280 TraceCheckUtils]: 0: Hoare triple {32767#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(30);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(9);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(21);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(30);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(9);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(21);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(30);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(9);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(25);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(30);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(9);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(25);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(13);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string46.base, #t~string46.offset, 1);call write~init~int(110, #t~string46.base, 1 + #t~string46.offset, 1);call write~init~int(0, #t~string46.base, 2 + #t~string46.offset, 1);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string48.base, #t~string48.offset, 1);call write~init~int(102, #t~string48.base, 1 + #t~string48.offset, 1);call write~init~int(102, #t~string48.base, 2 + #t~string48.offset, 1);call write~init~int(0, #t~string48.base, 3 + #t~string48.offset, 1);call #t~string50.base, #t~string50.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string50.base, #t~string50.offset, 1);call write~init~int(80, #t~string50.base, 1 + #t~string50.offset, 1);call write~init~int(117, #t~string50.base, 2 + #t~string50.offset, 1);call write~init~int(109, #t~string50.base, 3 + #t~string50.offset, 1);call write~init~int(112, #t~string50.base, 4 + #t~string50.offset, 1);call write~init~int(58, #t~string50.base, 5 + #t~string50.offset, 1);call write~init~int(0, #t~string50.base, 6 + #t~string50.offset, 1);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string52.base, #t~string52.offset, 1);call write~init~int(110, #t~string52.base, 1 + #t~string52.offset, 1);call write~init~int(0, #t~string52.base, 2 + #t~string52.offset, 1);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string54.base, #t~string54.offset, 1);call write~init~int(102, #t~string54.base, 1 + #t~string54.offset, 1);call write~init~int(102, #t~string54.base, 2 + #t~string54.offset, 1);call write~init~int(0, #t~string54.base, 3 + #t~string54.offset, 1);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string56.base, #t~string56.offset, 1);call write~init~int(32, #t~string56.base, 1 + #t~string56.offset, 1);call write~init~int(0, #t~string56.base, 2 + #t~string56.offset, 1);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string58.base, #t~string58.offset, 1);call write~init~int(0, #t~string58.base, 1 + #t~string58.offset, 1);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(13);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string63.base, #t~string63.offset, 1);call write~init~int(77, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(101, #t~string63.base, 2 + #t~string63.offset, 1);call write~init~int(116, #t~string63.base, 3 + #t~string63.offset, 1);call write~init~int(104, #t~string63.base, 4 + #t~string63.offset, 1);call write~init~int(58, #t~string63.base, 5 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 6 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string65.base, #t~string65.offset, 1);call write~init~int(82, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(73, #t~string65.base, 2 + #t~string65.offset, 1);call write~init~int(84, #t~string65.base, 3 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 4 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string67.base, #t~string67.offset, 1);call write~init~int(75, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 2 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string69.base, #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 1 + #t~string69.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4; {32679#true} is VALID [2020-07-17 21:35:33,918 INFO L280 TraceCheckUtils]: 1: Hoare triple {32679#true} assume true; {32679#true} is VALID [2020-07-17 21:35:33,919 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {32679#true} {32679#true} #520#return; {32679#true} is VALID [2020-07-17 21:35:33,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:35:33,921 INFO L280 TraceCheckUtils]: 0: Hoare triple {32679#true} assume true; {32679#true} is VALID [2020-07-17 21:35:33,922 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {32679#true} {32679#true} #430#return; {32679#true} is VALID [2020-07-17 21:35:33,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:35:33,925 INFO L280 TraceCheckUtils]: 0: Hoare triple {32679#true} assume true; {32679#true} is VALID [2020-07-17 21:35:33,925 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {32679#true} {32679#true} #432#return; {32679#true} is VALID [2020-07-17 21:35:33,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:35:33,927 INFO L280 TraceCheckUtils]: 0: Hoare triple {32679#true} havoc ~retValue_acc~1;~retValue_acc~1 := 1;#res := ~retValue_acc~1; {32679#true} is VALID [2020-07-17 21:35:33,928 INFO L280 TraceCheckUtils]: 1: Hoare triple {32679#true} assume true; {32679#true} is VALID [2020-07-17 21:35:33,928 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {32679#true} {32679#true} #434#return; {32679#true} is VALID [2020-07-17 21:35:33,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:35:33,930 INFO L280 TraceCheckUtils]: 0: Hoare triple {32679#true} assume true; {32679#true} is VALID [2020-07-17 21:35:33,930 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {32679#true} {32679#true} #436#return; {32679#true} is VALID [2020-07-17 21:35:33,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:35:33,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:35:33,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:35:34,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:35:34,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:35:34,068 INFO L280 TraceCheckUtils]: 0: Hoare triple {32679#true} havoc ~retValue_acc~10; {32679#true} is VALID [2020-07-17 21:35:34,068 INFO L280 TraceCheckUtils]: 1: Hoare triple {32679#true} assume ~waterLevel~0 < 2;~retValue_acc~10 := 1;#res := ~retValue_acc~10; {32679#true} is VALID [2020-07-17 21:35:34,069 INFO L280 TraceCheckUtils]: 2: Hoare triple {32679#true} assume true; {32679#true} is VALID [2020-07-17 21:35:34,069 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {32679#true} {32679#true} #490#return; {32679#true} is VALID [2020-07-17 21:35:34,069 INFO L280 TraceCheckUtils]: 0: Hoare triple {32679#true} havoc ~retValue_acc~7;havoc ~tmp~6;havoc ~tmp___0~1; {32679#true} is VALID [2020-07-17 21:35:34,070 INFO L263 TraceCheckUtils]: 1: Hoare triple {32679#true} call #t~ret59 := isHighWaterSensorDry(); {32679#true} is VALID [2020-07-17 21:35:34,070 INFO L280 TraceCheckUtils]: 2: Hoare triple {32679#true} havoc ~retValue_acc~10; {32679#true} is VALID [2020-07-17 21:35:34,070 INFO L280 TraceCheckUtils]: 3: Hoare triple {32679#true} assume ~waterLevel~0 < 2;~retValue_acc~10 := 1;#res := ~retValue_acc~10; {32679#true} is VALID [2020-07-17 21:35:34,071 INFO L280 TraceCheckUtils]: 4: Hoare triple {32679#true} assume true; {32679#true} is VALID [2020-07-17 21:35:34,071 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {32679#true} {32679#true} #490#return; {32679#true} is VALID [2020-07-17 21:35:34,071 INFO L280 TraceCheckUtils]: 6: Hoare triple {32679#true} assume -2147483648 <= #t~ret59 && #t~ret59 <= 2147483647;~tmp~6 := #t~ret59;havoc #t~ret59; {32679#true} is VALID [2020-07-17 21:35:34,072 INFO L280 TraceCheckUtils]: 7: Hoare triple {32679#true} assume 0 != ~tmp~6;~tmp___0~1 := 0; {32848#(and (<= 0 isHighWaterLevel_~tmp___0~1) (<= isHighWaterLevel_~tmp___0~1 0))} is VALID [2020-07-17 21:35:34,072 INFO L280 TraceCheckUtils]: 8: Hoare triple {32848#(and (<= 0 isHighWaterLevel_~tmp___0~1) (<= isHighWaterLevel_~tmp___0~1 0))} ~retValue_acc~7 := ~tmp___0~1;#res := ~retValue_acc~7; {32849#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-17 21:35:34,073 INFO L280 TraceCheckUtils]: 9: Hoare triple {32849#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} assume true; {32849#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-17 21:35:34,075 INFO L275 TraceCheckUtils]: 10: Hoare quadruple {32849#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} {32679#true} #502#return; {32839#(= 0 |processEnvironment__wrappee__highWaterSensor_#t~ret40|)} is VALID [2020-07-17 21:35:34,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:35:34,078 INFO L280 TraceCheckUtils]: 0: Hoare triple {32805#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {32679#true} is VALID [2020-07-17 21:35:34,078 INFO L280 TraceCheckUtils]: 1: Hoare triple {32679#true} assume true; {32679#true} is VALID [2020-07-17 21:35:34,079 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {32679#true} {32680#false} #504#return; {32680#false} is VALID [2020-07-17 21:35:34,079 INFO L280 TraceCheckUtils]: 0: Hoare triple {32805#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~4; {32679#true} is VALID [2020-07-17 21:35:34,079 INFO L280 TraceCheckUtils]: 1: Hoare triple {32679#true} assume 0 == ~pumpRunning~0; {32679#true} is VALID [2020-07-17 21:35:34,080 INFO L263 TraceCheckUtils]: 2: Hoare triple {32679#true} call #t~ret40 := isHighWaterLevel(); {32679#true} is VALID [2020-07-17 21:35:34,080 INFO L280 TraceCheckUtils]: 3: Hoare triple {32679#true} havoc ~retValue_acc~7;havoc ~tmp~6;havoc ~tmp___0~1; {32679#true} is VALID [2020-07-17 21:35:34,080 INFO L263 TraceCheckUtils]: 4: Hoare triple {32679#true} call #t~ret59 := isHighWaterSensorDry(); {32679#true} is VALID [2020-07-17 21:35:34,080 INFO L280 TraceCheckUtils]: 5: Hoare triple {32679#true} havoc ~retValue_acc~10; {32679#true} is VALID [2020-07-17 21:35:34,080 INFO L280 TraceCheckUtils]: 6: Hoare triple {32679#true} assume ~waterLevel~0 < 2;~retValue_acc~10 := 1;#res := ~retValue_acc~10; {32679#true} is VALID [2020-07-17 21:35:34,081 INFO L280 TraceCheckUtils]: 7: Hoare triple {32679#true} assume true; {32679#true} is VALID [2020-07-17 21:35:34,081 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {32679#true} {32679#true} #490#return; {32679#true} is VALID [2020-07-17 21:35:34,081 INFO L280 TraceCheckUtils]: 9: Hoare triple {32679#true} assume -2147483648 <= #t~ret59 && #t~ret59 <= 2147483647;~tmp~6 := #t~ret59;havoc #t~ret59; {32679#true} is VALID [2020-07-17 21:35:34,082 INFO L280 TraceCheckUtils]: 10: Hoare triple {32679#true} assume 0 != ~tmp~6;~tmp___0~1 := 0; {32848#(and (<= 0 isHighWaterLevel_~tmp___0~1) (<= isHighWaterLevel_~tmp___0~1 0))} is VALID [2020-07-17 21:35:34,082 INFO L280 TraceCheckUtils]: 11: Hoare triple {32848#(and (<= 0 isHighWaterLevel_~tmp___0~1) (<= isHighWaterLevel_~tmp___0~1 0))} ~retValue_acc~7 := ~tmp___0~1;#res := ~retValue_acc~7; {32849#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-17 21:35:34,083 INFO L280 TraceCheckUtils]: 12: Hoare triple {32849#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} assume true; {32849#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-17 21:35:34,084 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {32849#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} {32679#true} #502#return; {32839#(= 0 |processEnvironment__wrappee__highWaterSensor_#t~ret40|)} is VALID [2020-07-17 21:35:34,085 INFO L280 TraceCheckUtils]: 14: Hoare triple {32839#(= 0 |processEnvironment__wrappee__highWaterSensor_#t~ret40|)} assume -2147483648 <= #t~ret40 && #t~ret40 <= 2147483647;~tmp~4 := #t~ret40;havoc #t~ret40; {32840#(= 0 processEnvironment__wrappee__highWaterSensor_~tmp~4)} is VALID [2020-07-17 21:35:34,085 INFO L280 TraceCheckUtils]: 15: Hoare triple {32840#(= 0 processEnvironment__wrappee__highWaterSensor_~tmp~4)} assume 0 != ~tmp~4; {32680#false} is VALID [2020-07-17 21:35:34,085 INFO L263 TraceCheckUtils]: 16: Hoare triple {32680#false} call activatePump(); {32805#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:35:34,086 INFO L280 TraceCheckUtils]: 17: Hoare triple {32805#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {32679#true} is VALID [2020-07-17 21:35:34,086 INFO L280 TraceCheckUtils]: 18: Hoare triple {32679#true} assume true; {32679#true} is VALID [2020-07-17 21:35:34,086 INFO L275 TraceCheckUtils]: 19: Hoare quadruple {32679#true} {32680#false} #504#return; {32680#false} is VALID [2020-07-17 21:35:34,086 INFO L280 TraceCheckUtils]: 20: Hoare triple {32680#false} assume true; {32680#false} is VALID [2020-07-17 21:35:34,086 INFO L275 TraceCheckUtils]: 21: Hoare quadruple {32680#false} {32679#true} #478#return; {32680#false} is VALID [2020-07-17 21:35:34,087 INFO L280 TraceCheckUtils]: 0: Hoare triple {32805#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~5; {32679#true} is VALID [2020-07-17 21:35:34,087 INFO L280 TraceCheckUtils]: 1: Hoare triple {32679#true} assume !(0 != ~pumpRunning~0); {32679#true} is VALID [2020-07-17 21:35:34,088 INFO L263 TraceCheckUtils]: 2: Hoare triple {32679#true} call processEnvironment__wrappee__highWaterSensor(); {32805#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:35:34,088 INFO L280 TraceCheckUtils]: 3: Hoare triple {32805#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~4; {32679#true} is VALID [2020-07-17 21:35:34,088 INFO L280 TraceCheckUtils]: 4: Hoare triple {32679#true} assume 0 == ~pumpRunning~0; {32679#true} is VALID [2020-07-17 21:35:34,088 INFO L263 TraceCheckUtils]: 5: Hoare triple {32679#true} call #t~ret40 := isHighWaterLevel(); {32679#true} is VALID [2020-07-17 21:35:34,089 INFO L280 TraceCheckUtils]: 6: Hoare triple {32679#true} havoc ~retValue_acc~7;havoc ~tmp~6;havoc ~tmp___0~1; {32679#true} is VALID [2020-07-17 21:35:34,089 INFO L263 TraceCheckUtils]: 7: Hoare triple {32679#true} call #t~ret59 := isHighWaterSensorDry(); {32679#true} is VALID [2020-07-17 21:35:34,089 INFO L280 TraceCheckUtils]: 8: Hoare triple {32679#true} havoc ~retValue_acc~10; {32679#true} is VALID [2020-07-17 21:35:34,089 INFO L280 TraceCheckUtils]: 9: Hoare triple {32679#true} assume ~waterLevel~0 < 2;~retValue_acc~10 := 1;#res := ~retValue_acc~10; {32679#true} is VALID [2020-07-17 21:35:34,089 INFO L280 TraceCheckUtils]: 10: Hoare triple {32679#true} assume true; {32679#true} is VALID [2020-07-17 21:35:34,090 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {32679#true} {32679#true} #490#return; {32679#true} is VALID [2020-07-17 21:35:34,090 INFO L280 TraceCheckUtils]: 12: Hoare triple {32679#true} assume -2147483648 <= #t~ret59 && #t~ret59 <= 2147483647;~tmp~6 := #t~ret59;havoc #t~ret59; {32679#true} is VALID [2020-07-17 21:35:34,091 INFO L280 TraceCheckUtils]: 13: Hoare triple {32679#true} assume 0 != ~tmp~6;~tmp___0~1 := 0; {32848#(and (<= 0 isHighWaterLevel_~tmp___0~1) (<= isHighWaterLevel_~tmp___0~1 0))} is VALID [2020-07-17 21:35:34,091 INFO L280 TraceCheckUtils]: 14: Hoare triple {32848#(and (<= 0 isHighWaterLevel_~tmp___0~1) (<= isHighWaterLevel_~tmp___0~1 0))} ~retValue_acc~7 := ~tmp___0~1;#res := ~retValue_acc~7; {32849#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-17 21:35:34,092 INFO L280 TraceCheckUtils]: 15: Hoare triple {32849#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} assume true; {32849#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-17 21:35:34,093 INFO L275 TraceCheckUtils]: 16: Hoare quadruple {32849#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} {32679#true} #502#return; {32839#(= 0 |processEnvironment__wrappee__highWaterSensor_#t~ret40|)} is VALID [2020-07-17 21:35:34,093 INFO L280 TraceCheckUtils]: 17: Hoare triple {32839#(= 0 |processEnvironment__wrappee__highWaterSensor_#t~ret40|)} assume -2147483648 <= #t~ret40 && #t~ret40 <= 2147483647;~tmp~4 := #t~ret40;havoc #t~ret40; {32840#(= 0 processEnvironment__wrappee__highWaterSensor_~tmp~4)} is VALID [2020-07-17 21:35:34,094 INFO L280 TraceCheckUtils]: 18: Hoare triple {32840#(= 0 processEnvironment__wrappee__highWaterSensor_~tmp~4)} assume 0 != ~tmp~4; {32680#false} is VALID [2020-07-17 21:35:34,094 INFO L263 TraceCheckUtils]: 19: Hoare triple {32680#false} call activatePump(); {32805#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:35:34,094 INFO L280 TraceCheckUtils]: 20: Hoare triple {32805#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {32679#true} is VALID [2020-07-17 21:35:34,095 INFO L280 TraceCheckUtils]: 21: Hoare triple {32679#true} assume true; {32679#true} is VALID [2020-07-17 21:35:34,095 INFO L275 TraceCheckUtils]: 22: Hoare quadruple {32679#true} {32680#false} #504#return; {32680#false} is VALID [2020-07-17 21:35:34,095 INFO L280 TraceCheckUtils]: 23: Hoare triple {32680#false} assume true; {32680#false} is VALID [2020-07-17 21:35:34,095 INFO L275 TraceCheckUtils]: 24: Hoare quadruple {32680#false} {32679#true} #478#return; {32680#false} is VALID [2020-07-17 21:35:34,095 INFO L280 TraceCheckUtils]: 25: Hoare triple {32680#false} assume true; {32680#false} is VALID [2020-07-17 21:35:34,096 INFO L275 TraceCheckUtils]: 26: Hoare quadruple {32680#false} {32679#true} #494#return; {32680#false} is VALID [2020-07-17 21:35:34,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:35:34,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:35:34,102 INFO L280 TraceCheckUtils]: 0: Hoare triple {32679#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~waterLevel~0;#res := ~retValue_acc~9; {32679#true} is VALID [2020-07-17 21:35:34,103 INFO L280 TraceCheckUtils]: 1: Hoare triple {32679#true} assume true; {32679#true} is VALID [2020-07-17 21:35:34,103 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {32679#true} {32679#true} #424#return; {32679#true} is VALID [2020-07-17 21:35:34,103 INFO L280 TraceCheckUtils]: 0: Hoare triple {32679#true} havoc ~tmp~8;havoc ~tmp___0~2; {32679#true} is VALID [2020-07-17 21:35:34,103 INFO L263 TraceCheckUtils]: 1: Hoare triple {32679#true} call #t~ret71 := getWaterLevel(); {32679#true} is VALID [2020-07-17 21:35:34,104 INFO L280 TraceCheckUtils]: 2: Hoare triple {32679#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~waterLevel~0;#res := ~retValue_acc~9; {32679#true} is VALID [2020-07-17 21:35:34,104 INFO L280 TraceCheckUtils]: 3: Hoare triple {32679#true} assume true; {32679#true} is VALID [2020-07-17 21:35:34,104 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {32679#true} {32679#true} #424#return; {32679#true} is VALID [2020-07-17 21:35:34,104 INFO L280 TraceCheckUtils]: 5: Hoare triple {32679#true} assume -2147483648 <= #t~ret71 && #t~ret71 <= 2147483647;~tmp~8 := #t~ret71;havoc #t~ret71; {32679#true} is VALID [2020-07-17 21:35:34,104 INFO L280 TraceCheckUtils]: 6: Hoare triple {32679#true} assume !(0 == ~tmp~8); {32679#true} is VALID [2020-07-17 21:35:34,105 INFO L280 TraceCheckUtils]: 7: Hoare triple {32679#true} assume true; {32679#true} is VALID [2020-07-17 21:35:34,105 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {32679#true} {32680#false} #496#return; {32680#false} is VALID [2020-07-17 21:35:34,105 INFO L280 TraceCheckUtils]: 0: Hoare triple {32768#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|))} assume !(0 != ~pumpRunning~0); {32679#true} is VALID [2020-07-17 21:35:34,105 INFO L280 TraceCheckUtils]: 1: Hoare triple {32679#true} assume 0 != ~systemActive~0; {32679#true} is VALID [2020-07-17 21:35:34,106 INFO L263 TraceCheckUtils]: 2: Hoare triple {32679#true} call processEnvironment(); {32805#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:35:34,106 INFO L280 TraceCheckUtils]: 3: Hoare triple {32805#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~5; {32679#true} is VALID [2020-07-17 21:35:34,106 INFO L280 TraceCheckUtils]: 4: Hoare triple {32679#true} assume !(0 != ~pumpRunning~0); {32679#true} is VALID [2020-07-17 21:35:34,107 INFO L263 TraceCheckUtils]: 5: Hoare triple {32679#true} call processEnvironment__wrappee__highWaterSensor(); {32805#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:35:34,107 INFO L280 TraceCheckUtils]: 6: Hoare triple {32805#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~4; {32679#true} is VALID [2020-07-17 21:35:34,107 INFO L280 TraceCheckUtils]: 7: Hoare triple {32679#true} assume 0 == ~pumpRunning~0; {32679#true} is VALID [2020-07-17 21:35:34,107 INFO L263 TraceCheckUtils]: 8: Hoare triple {32679#true} call #t~ret40 := isHighWaterLevel(); {32679#true} is VALID [2020-07-17 21:35:34,108 INFO L280 TraceCheckUtils]: 9: Hoare triple {32679#true} havoc ~retValue_acc~7;havoc ~tmp~6;havoc ~tmp___0~1; {32679#true} is VALID [2020-07-17 21:35:34,108 INFO L263 TraceCheckUtils]: 10: Hoare triple {32679#true} call #t~ret59 := isHighWaterSensorDry(); {32679#true} is VALID [2020-07-17 21:35:34,108 INFO L280 TraceCheckUtils]: 11: Hoare triple {32679#true} havoc ~retValue_acc~10; {32679#true} is VALID [2020-07-17 21:35:34,108 INFO L280 TraceCheckUtils]: 12: Hoare triple {32679#true} assume ~waterLevel~0 < 2;~retValue_acc~10 := 1;#res := ~retValue_acc~10; {32679#true} is VALID [2020-07-17 21:35:34,108 INFO L280 TraceCheckUtils]: 13: Hoare triple {32679#true} assume true; {32679#true} is VALID [2020-07-17 21:35:34,108 INFO L275 TraceCheckUtils]: 14: Hoare quadruple {32679#true} {32679#true} #490#return; {32679#true} is VALID [2020-07-17 21:35:34,109 INFO L280 TraceCheckUtils]: 15: Hoare triple {32679#true} assume -2147483648 <= #t~ret59 && #t~ret59 <= 2147483647;~tmp~6 := #t~ret59;havoc #t~ret59; {32679#true} is VALID [2020-07-17 21:35:34,109 INFO L280 TraceCheckUtils]: 16: Hoare triple {32679#true} assume 0 != ~tmp~6;~tmp___0~1 := 0; {32848#(and (<= 0 isHighWaterLevel_~tmp___0~1) (<= isHighWaterLevel_~tmp___0~1 0))} is VALID [2020-07-17 21:35:34,110 INFO L280 TraceCheckUtils]: 17: Hoare triple {32848#(and (<= 0 isHighWaterLevel_~tmp___0~1) (<= isHighWaterLevel_~tmp___0~1 0))} ~retValue_acc~7 := ~tmp___0~1;#res := ~retValue_acc~7; {32849#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-17 21:35:34,111 INFO L280 TraceCheckUtils]: 18: Hoare triple {32849#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} assume true; {32849#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-17 21:35:34,112 INFO L275 TraceCheckUtils]: 19: Hoare quadruple {32849#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} {32679#true} #502#return; {32839#(= 0 |processEnvironment__wrappee__highWaterSensor_#t~ret40|)} is VALID [2020-07-17 21:35:34,112 INFO L280 TraceCheckUtils]: 20: Hoare triple {32839#(= 0 |processEnvironment__wrappee__highWaterSensor_#t~ret40|)} assume -2147483648 <= #t~ret40 && #t~ret40 <= 2147483647;~tmp~4 := #t~ret40;havoc #t~ret40; {32840#(= 0 processEnvironment__wrappee__highWaterSensor_~tmp~4)} is VALID [2020-07-17 21:35:34,113 INFO L280 TraceCheckUtils]: 21: Hoare triple {32840#(= 0 processEnvironment__wrappee__highWaterSensor_~tmp~4)} assume 0 != ~tmp~4; {32680#false} is VALID [2020-07-17 21:35:34,113 INFO L263 TraceCheckUtils]: 22: Hoare triple {32680#false} call activatePump(); {32805#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:35:34,113 INFO L280 TraceCheckUtils]: 23: Hoare triple {32805#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {32679#true} is VALID [2020-07-17 21:35:34,113 INFO L280 TraceCheckUtils]: 24: Hoare triple {32679#true} assume true; {32679#true} is VALID [2020-07-17 21:35:34,114 INFO L275 TraceCheckUtils]: 25: Hoare quadruple {32679#true} {32680#false} #504#return; {32680#false} is VALID [2020-07-17 21:35:34,114 INFO L280 TraceCheckUtils]: 26: Hoare triple {32680#false} assume true; {32680#false} is VALID [2020-07-17 21:35:34,114 INFO L275 TraceCheckUtils]: 27: Hoare quadruple {32680#false} {32679#true} #478#return; {32680#false} is VALID [2020-07-17 21:35:34,114 INFO L280 TraceCheckUtils]: 28: Hoare triple {32680#false} assume true; {32680#false} is VALID [2020-07-17 21:35:34,114 INFO L275 TraceCheckUtils]: 29: Hoare quadruple {32680#false} {32679#true} #494#return; {32680#false} is VALID [2020-07-17 21:35:34,115 INFO L263 TraceCheckUtils]: 30: Hoare triple {32680#false} call __utac_acc__Specification4_spec__1(); {32679#true} is VALID [2020-07-17 21:35:34,115 INFO L280 TraceCheckUtils]: 31: Hoare triple {32679#true} havoc ~tmp~8;havoc ~tmp___0~2; {32679#true} is VALID [2020-07-17 21:35:34,115 INFO L263 TraceCheckUtils]: 32: Hoare triple {32679#true} call #t~ret71 := getWaterLevel(); {32679#true} is VALID [2020-07-17 21:35:34,115 INFO L280 TraceCheckUtils]: 33: Hoare triple {32679#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~waterLevel~0;#res := ~retValue_acc~9; {32679#true} is VALID [2020-07-17 21:35:34,115 INFO L280 TraceCheckUtils]: 34: Hoare triple {32679#true} assume true; {32679#true} is VALID [2020-07-17 21:35:34,116 INFO L275 TraceCheckUtils]: 35: Hoare quadruple {32679#true} {32679#true} #424#return; {32679#true} is VALID [2020-07-17 21:35:34,116 INFO L280 TraceCheckUtils]: 36: Hoare triple {32679#true} assume -2147483648 <= #t~ret71 && #t~ret71 <= 2147483647;~tmp~8 := #t~ret71;havoc #t~ret71; {32679#true} is VALID [2020-07-17 21:35:34,116 INFO L280 TraceCheckUtils]: 37: Hoare triple {32679#true} assume !(0 == ~tmp~8); {32679#true} is VALID [2020-07-17 21:35:34,116 INFO L280 TraceCheckUtils]: 38: Hoare triple {32679#true} assume true; {32679#true} is VALID [2020-07-17 21:35:34,116 INFO L275 TraceCheckUtils]: 39: Hoare quadruple {32679#true} {32680#false} #496#return; {32680#false} is VALID [2020-07-17 21:35:34,117 INFO L280 TraceCheckUtils]: 40: Hoare triple {32680#false} assume true; {32680#false} is VALID [2020-07-17 21:35:34,117 INFO L275 TraceCheckUtils]: 41: Hoare quadruple {32680#false} {32679#true} #486#return; {32680#false} is VALID [2020-07-17 21:35:34,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:35:34,136 INFO L280 TraceCheckUtils]: 0: Hoare triple {32853#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 > 0;~waterLevel~0 := ~waterLevel~0 - 1; {32679#true} is VALID [2020-07-17 21:35:34,137 INFO L280 TraceCheckUtils]: 1: Hoare triple {32679#true} assume true; {32679#true} is VALID [2020-07-17 21:35:34,137 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {32679#true} {32680#false} #492#return; {32680#false} is VALID [2020-07-17 21:35:34,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:35:34,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:35:34,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:35:34,148 INFO L280 TraceCheckUtils]: 0: Hoare triple {32679#true} havoc ~retValue_acc~8;~retValue_acc~8 := ~methaneLevelCritical~0;#res := ~retValue_acc~8; {32679#true} is VALID [2020-07-17 21:35:34,149 INFO L280 TraceCheckUtils]: 1: Hoare triple {32679#true} assume true; {32679#true} is VALID [2020-07-17 21:35:34,149 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {32679#true} {32679#true} #514#return; {32679#true} is VALID [2020-07-17 21:35:34,149 INFO L280 TraceCheckUtils]: 0: Hoare triple {32679#true} havoc ~retValue_acc~5; {32679#true} is VALID [2020-07-17 21:35:34,149 INFO L263 TraceCheckUtils]: 1: Hoare triple {32679#true} call #t~ret42 := isMethaneLevelCritical(); {32679#true} is VALID [2020-07-17 21:35:34,150 INFO L280 TraceCheckUtils]: 2: Hoare triple {32679#true} havoc ~retValue_acc~8;~retValue_acc~8 := ~methaneLevelCritical~0;#res := ~retValue_acc~8; {32679#true} is VALID [2020-07-17 21:35:34,150 INFO L280 TraceCheckUtils]: 3: Hoare triple {32679#true} assume true; {32679#true} is VALID [2020-07-17 21:35:34,150 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {32679#true} {32679#true} #514#return; {32679#true} is VALID [2020-07-17 21:35:34,150 INFO L280 TraceCheckUtils]: 5: Hoare triple {32679#true} assume -2147483648 <= #t~ret42 && #t~ret42 <= 2147483647;~retValue_acc~5 := #t~ret42;havoc #t~ret42;#res := ~retValue_acc~5; {32679#true} is VALID [2020-07-17 21:35:34,150 INFO L280 TraceCheckUtils]: 6: Hoare triple {32679#true} assume true; {32679#true} is VALID [2020-07-17 21:35:34,151 INFO L275 TraceCheckUtils]: 7: Hoare quadruple {32679#true} {32679#true} #472#return; {32679#true} is VALID [2020-07-17 21:35:34,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:35:34,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:35:34,156 INFO L280 TraceCheckUtils]: 0: Hoare triple {32679#true} assume true; {32679#true} is VALID [2020-07-17 21:35:34,157 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {32679#true} {32679#true} #508#return; {32679#true} is VALID [2020-07-17 21:35:34,157 INFO L280 TraceCheckUtils]: 0: Hoare triple {32805#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~4; {32679#true} is VALID [2020-07-17 21:35:34,157 INFO L280 TraceCheckUtils]: 1: Hoare triple {32679#true} assume !(0 == ~pumpRunning~0); {32679#true} is VALID [2020-07-17 21:35:34,157 INFO L263 TraceCheckUtils]: 2: Hoare triple {32679#true} call processEnvironment__wrappee__base(); {32679#true} is VALID [2020-07-17 21:35:34,157 INFO L280 TraceCheckUtils]: 3: Hoare triple {32679#true} assume true; {32679#true} is VALID [2020-07-17 21:35:34,158 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {32679#true} {32679#true} #508#return; {32679#true} is VALID [2020-07-17 21:35:34,158 INFO L280 TraceCheckUtils]: 5: Hoare triple {32679#true} assume true; {32679#true} is VALID [2020-07-17 21:35:34,158 INFO L275 TraceCheckUtils]: 6: Hoare quadruple {32679#true} {32679#true} #476#return; {32679#true} is VALID [2020-07-17 21:35:34,158 INFO L280 TraceCheckUtils]: 0: Hoare triple {32805#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~5; {32679#true} is VALID [2020-07-17 21:35:34,158 INFO L280 TraceCheckUtils]: 1: Hoare triple {32679#true} assume 0 != ~pumpRunning~0; {32679#true} is VALID [2020-07-17 21:35:34,159 INFO L263 TraceCheckUtils]: 2: Hoare triple {32679#true} call #t~ret41 := isMethaneAlarm(); {32679#true} is VALID [2020-07-17 21:35:34,159 INFO L280 TraceCheckUtils]: 3: Hoare triple {32679#true} havoc ~retValue_acc~5; {32679#true} is VALID [2020-07-17 21:35:34,159 INFO L263 TraceCheckUtils]: 4: Hoare triple {32679#true} call #t~ret42 := isMethaneLevelCritical(); {32679#true} is VALID [2020-07-17 21:35:34,159 INFO L280 TraceCheckUtils]: 5: Hoare triple {32679#true} havoc ~retValue_acc~8;~retValue_acc~8 := ~methaneLevelCritical~0;#res := ~retValue_acc~8; {32679#true} is VALID [2020-07-17 21:35:34,159 INFO L280 TraceCheckUtils]: 6: Hoare triple {32679#true} assume true; {32679#true} is VALID [2020-07-17 21:35:34,160 INFO L275 TraceCheckUtils]: 7: Hoare quadruple {32679#true} {32679#true} #514#return; {32679#true} is VALID [2020-07-17 21:35:34,160 INFO L280 TraceCheckUtils]: 8: Hoare triple {32679#true} assume -2147483648 <= #t~ret42 && #t~ret42 <= 2147483647;~retValue_acc~5 := #t~ret42;havoc #t~ret42;#res := ~retValue_acc~5; {32679#true} is VALID [2020-07-17 21:35:34,160 INFO L280 TraceCheckUtils]: 9: Hoare triple {32679#true} assume true; {32679#true} is VALID [2020-07-17 21:35:34,160 INFO L275 TraceCheckUtils]: 10: Hoare quadruple {32679#true} {32679#true} #472#return; {32679#true} is VALID [2020-07-17 21:35:34,160 INFO L280 TraceCheckUtils]: 11: Hoare triple {32679#true} assume -2147483648 <= #t~ret41 && #t~ret41 <= 2147483647;~tmp~5 := #t~ret41;havoc #t~ret41; {32679#true} is VALID [2020-07-17 21:35:34,161 INFO L280 TraceCheckUtils]: 12: Hoare triple {32679#true} assume !(0 != ~tmp~5); {32679#true} is VALID [2020-07-17 21:35:34,162 INFO L263 TraceCheckUtils]: 13: Hoare triple {32679#true} call processEnvironment__wrappee__highWaterSensor(); {32805#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:35:34,162 INFO L280 TraceCheckUtils]: 14: Hoare triple {32805#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~4; {32679#true} is VALID [2020-07-17 21:35:34,162 INFO L280 TraceCheckUtils]: 15: Hoare triple {32679#true} assume !(0 == ~pumpRunning~0); {32679#true} is VALID [2020-07-17 21:35:34,162 INFO L263 TraceCheckUtils]: 16: Hoare triple {32679#true} call processEnvironment__wrappee__base(); {32679#true} is VALID [2020-07-17 21:35:34,162 INFO L280 TraceCheckUtils]: 17: Hoare triple {32679#true} assume true; {32679#true} is VALID [2020-07-17 21:35:34,162 INFO L275 TraceCheckUtils]: 18: Hoare quadruple {32679#true} {32679#true} #508#return; {32679#true} is VALID [2020-07-17 21:35:34,162 INFO L280 TraceCheckUtils]: 19: Hoare triple {32679#true} assume true; {32679#true} is VALID [2020-07-17 21:35:34,163 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {32679#true} {32679#true} #476#return; {32679#true} is VALID [2020-07-17 21:35:34,163 INFO L280 TraceCheckUtils]: 21: Hoare triple {32679#true} assume true; {32679#true} is VALID [2020-07-17 21:35:34,163 INFO L275 TraceCheckUtils]: 22: Hoare quadruple {32679#true} {32680#false} #494#return; {32680#false} is VALID [2020-07-17 21:35:34,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:35:34,165 INFO L280 TraceCheckUtils]: 0: Hoare triple {32679#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~waterLevel~0;#res := ~retValue_acc~9; {32679#true} is VALID [2020-07-17 21:35:34,165 INFO L280 TraceCheckUtils]: 1: Hoare triple {32679#true} assume true; {32679#true} is VALID [2020-07-17 21:35:34,166 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {32679#true} {32680#false} #424#return; {32680#false} is VALID [2020-07-17 21:35:34,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:35:34,168 INFO L280 TraceCheckUtils]: 0: Hoare triple {32679#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~pumpRunning~0;#res := ~retValue_acc~6; {32679#true} is VALID [2020-07-17 21:35:34,168 INFO L280 TraceCheckUtils]: 1: Hoare triple {32679#true} assume true; {32679#true} is VALID [2020-07-17 21:35:34,169 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {32679#true} {32680#false} #426#return; {32680#false} is VALID [2020-07-17 21:35:34,173 INFO L263 TraceCheckUtils]: 0: Hoare triple {32679#true} call ULTIMATE.init(); {32767#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} is VALID [2020-07-17 21:35:34,173 INFO L280 TraceCheckUtils]: 1: Hoare triple {32767#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(30);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(9);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(21);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(30);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(9);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(21);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(30);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(9);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(25);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(30);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(9);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(25);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(13);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string46.base, #t~string46.offset, 1);call write~init~int(110, #t~string46.base, 1 + #t~string46.offset, 1);call write~init~int(0, #t~string46.base, 2 + #t~string46.offset, 1);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string48.base, #t~string48.offset, 1);call write~init~int(102, #t~string48.base, 1 + #t~string48.offset, 1);call write~init~int(102, #t~string48.base, 2 + #t~string48.offset, 1);call write~init~int(0, #t~string48.base, 3 + #t~string48.offset, 1);call #t~string50.base, #t~string50.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string50.base, #t~string50.offset, 1);call write~init~int(80, #t~string50.base, 1 + #t~string50.offset, 1);call write~init~int(117, #t~string50.base, 2 + #t~string50.offset, 1);call write~init~int(109, #t~string50.base, 3 + #t~string50.offset, 1);call write~init~int(112, #t~string50.base, 4 + #t~string50.offset, 1);call write~init~int(58, #t~string50.base, 5 + #t~string50.offset, 1);call write~init~int(0, #t~string50.base, 6 + #t~string50.offset, 1);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string52.base, #t~string52.offset, 1);call write~init~int(110, #t~string52.base, 1 + #t~string52.offset, 1);call write~init~int(0, #t~string52.base, 2 + #t~string52.offset, 1);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string54.base, #t~string54.offset, 1);call write~init~int(102, #t~string54.base, 1 + #t~string54.offset, 1);call write~init~int(102, #t~string54.base, 2 + #t~string54.offset, 1);call write~init~int(0, #t~string54.base, 3 + #t~string54.offset, 1);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string56.base, #t~string56.offset, 1);call write~init~int(32, #t~string56.base, 1 + #t~string56.offset, 1);call write~init~int(0, #t~string56.base, 2 + #t~string56.offset, 1);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string58.base, #t~string58.offset, 1);call write~init~int(0, #t~string58.base, 1 + #t~string58.offset, 1);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(13);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string63.base, #t~string63.offset, 1);call write~init~int(77, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(101, #t~string63.base, 2 + #t~string63.offset, 1);call write~init~int(116, #t~string63.base, 3 + #t~string63.offset, 1);call write~init~int(104, #t~string63.base, 4 + #t~string63.offset, 1);call write~init~int(58, #t~string63.base, 5 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 6 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string65.base, #t~string65.offset, 1);call write~init~int(82, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(73, #t~string65.base, 2 + #t~string65.offset, 1);call write~init~int(84, #t~string65.base, 3 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 4 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string67.base, #t~string67.offset, 1);call write~init~int(75, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 2 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string69.base, #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 1 + #t~string69.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4; {32679#true} is VALID [2020-07-17 21:35:34,173 INFO L280 TraceCheckUtils]: 2: Hoare triple {32679#true} assume true; {32679#true} is VALID [2020-07-17 21:35:34,173 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {32679#true} {32679#true} #520#return; {32679#true} is VALID [2020-07-17 21:35:34,174 INFO L263 TraceCheckUtils]: 4: Hoare triple {32679#true} call #t~ret73 := main(); {32679#true} is VALID [2020-07-17 21:35:34,174 INFO L280 TraceCheckUtils]: 5: Hoare triple {32679#true} havoc ~retValue_acc~11;havoc ~tmp~7; {32679#true} is VALID [2020-07-17 21:35:34,174 INFO L263 TraceCheckUtils]: 6: Hoare triple {32679#true} call select_helpers(); {32679#true} is VALID [2020-07-17 21:35:34,174 INFO L280 TraceCheckUtils]: 7: Hoare triple {32679#true} assume true; {32679#true} is VALID [2020-07-17 21:35:34,174 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {32679#true} {32679#true} #430#return; {32679#true} is VALID [2020-07-17 21:35:34,174 INFO L263 TraceCheckUtils]: 9: Hoare triple {32679#true} call select_features(); {32679#true} is VALID [2020-07-17 21:35:34,175 INFO L280 TraceCheckUtils]: 10: Hoare triple {32679#true} assume true; {32679#true} is VALID [2020-07-17 21:35:34,175 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {32679#true} {32679#true} #432#return; {32679#true} is VALID [2020-07-17 21:35:34,175 INFO L263 TraceCheckUtils]: 12: Hoare triple {32679#true} call #t~ret70 := valid_product(); {32679#true} is VALID [2020-07-17 21:35:34,175 INFO L280 TraceCheckUtils]: 13: Hoare triple {32679#true} havoc ~retValue_acc~1;~retValue_acc~1 := 1;#res := ~retValue_acc~1; {32679#true} is VALID [2020-07-17 21:35:34,175 INFO L280 TraceCheckUtils]: 14: Hoare triple {32679#true} assume true; {32679#true} is VALID [2020-07-17 21:35:34,176 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {32679#true} {32679#true} #434#return; {32679#true} is VALID [2020-07-17 21:35:34,176 INFO L280 TraceCheckUtils]: 16: Hoare triple {32679#true} assume -2147483648 <= #t~ret70 && #t~ret70 <= 2147483647;~tmp~7 := #t~ret70;havoc #t~ret70; {32679#true} is VALID [2020-07-17 21:35:34,176 INFO L280 TraceCheckUtils]: 17: Hoare triple {32679#true} assume 0 != ~tmp~7; {32679#true} is VALID [2020-07-17 21:35:34,176 INFO L263 TraceCheckUtils]: 18: Hoare triple {32679#true} call setup(); {32679#true} is VALID [2020-07-17 21:35:34,176 INFO L280 TraceCheckUtils]: 19: Hoare triple {32679#true} assume true; {32679#true} is VALID [2020-07-17 21:35:34,176 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {32679#true} {32679#true} #436#return; {32679#true} is VALID [2020-07-17 21:35:34,177 INFO L263 TraceCheckUtils]: 21: Hoare triple {32679#true} call runTest(); {32679#true} is VALID [2020-07-17 21:35:34,177 INFO L263 TraceCheckUtils]: 22: Hoare triple {32679#true} call test(); {32679#true} is VALID [2020-07-17 21:35:34,177 INFO L280 TraceCheckUtils]: 23: Hoare triple {32679#true} havoc ~splverifierCounter~0;havoc ~tmp~3;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {32679#true} is VALID [2020-07-17 21:35:34,177 INFO L280 TraceCheckUtils]: 24: Hoare triple {32679#true} assume !false; {32679#true} is VALID [2020-07-17 21:35:34,177 INFO L280 TraceCheckUtils]: 25: Hoare triple {32679#true} assume ~splverifierCounter~0 < 4; {32679#true} is VALID [2020-07-17 21:35:34,177 INFO L280 TraceCheckUtils]: 26: Hoare triple {32679#true} assume -2147483648 <= #t~nondet36 && #t~nondet36 <= 2147483647;~tmp~3 := #t~nondet36;havoc #t~nondet36; {32679#true} is VALID [2020-07-17 21:35:34,178 INFO L280 TraceCheckUtils]: 27: Hoare triple {32679#true} assume !(0 != ~tmp~3); {32679#true} is VALID [2020-07-17 21:35:34,178 INFO L280 TraceCheckUtils]: 28: Hoare triple {32679#true} assume -2147483648 <= #t~nondet37 && #t~nondet37 <= 2147483647;~tmp___0~0 := #t~nondet37;havoc #t~nondet37; {32679#true} is VALID [2020-07-17 21:35:34,178 INFO L280 TraceCheckUtils]: 29: Hoare triple {32679#true} assume !(0 != ~tmp___0~0); {32679#true} is VALID [2020-07-17 21:35:34,178 INFO L280 TraceCheckUtils]: 30: Hoare triple {32679#true} assume -2147483648 <= #t~nondet38 && #t~nondet38 <= 2147483647;~tmp___2~0 := #t~nondet38;havoc #t~nondet38; {32679#true} is VALID [2020-07-17 21:35:34,178 INFO L280 TraceCheckUtils]: 31: Hoare triple {32679#true} assume 0 != ~tmp___2~0; {32679#true} is VALID [2020-07-17 21:35:34,180 INFO L263 TraceCheckUtils]: 32: Hoare triple {32679#true} call timeShift(); {32768#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|))} is VALID [2020-07-17 21:35:34,180 INFO L280 TraceCheckUtils]: 33: Hoare triple {32768#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|))} assume !(0 != ~pumpRunning~0); {32679#true} is VALID [2020-07-17 21:35:34,180 INFO L280 TraceCheckUtils]: 34: Hoare triple {32679#true} assume 0 != ~systemActive~0; {32679#true} is VALID [2020-07-17 21:35:34,181 INFO L263 TraceCheckUtils]: 35: Hoare triple {32679#true} call processEnvironment(); {32805#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:35:34,181 INFO L280 TraceCheckUtils]: 36: Hoare triple {32805#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~5; {32679#true} is VALID [2020-07-17 21:35:34,181 INFO L280 TraceCheckUtils]: 37: Hoare triple {32679#true} assume !(0 != ~pumpRunning~0); {32679#true} is VALID [2020-07-17 21:35:34,182 INFO L263 TraceCheckUtils]: 38: Hoare triple {32679#true} call processEnvironment__wrappee__highWaterSensor(); {32805#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:35:34,182 INFO L280 TraceCheckUtils]: 39: Hoare triple {32805#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~4; {32679#true} is VALID [2020-07-17 21:35:34,182 INFO L280 TraceCheckUtils]: 40: Hoare triple {32679#true} assume 0 == ~pumpRunning~0; {32679#true} is VALID [2020-07-17 21:35:34,182 INFO L263 TraceCheckUtils]: 41: Hoare triple {32679#true} call #t~ret40 := isHighWaterLevel(); {32679#true} is VALID [2020-07-17 21:35:34,182 INFO L280 TraceCheckUtils]: 42: Hoare triple {32679#true} havoc ~retValue_acc~7;havoc ~tmp~6;havoc ~tmp___0~1; {32679#true} is VALID [2020-07-17 21:35:34,183 INFO L263 TraceCheckUtils]: 43: Hoare triple {32679#true} call #t~ret59 := isHighWaterSensorDry(); {32679#true} is VALID [2020-07-17 21:35:34,183 INFO L280 TraceCheckUtils]: 44: Hoare triple {32679#true} havoc ~retValue_acc~10; {32679#true} is VALID [2020-07-17 21:35:34,183 INFO L280 TraceCheckUtils]: 45: Hoare triple {32679#true} assume ~waterLevel~0 < 2;~retValue_acc~10 := 1;#res := ~retValue_acc~10; {32679#true} is VALID [2020-07-17 21:35:34,183 INFO L280 TraceCheckUtils]: 46: Hoare triple {32679#true} assume true; {32679#true} is VALID [2020-07-17 21:35:34,183 INFO L275 TraceCheckUtils]: 47: Hoare quadruple {32679#true} {32679#true} #490#return; {32679#true} is VALID [2020-07-17 21:35:34,184 INFO L280 TraceCheckUtils]: 48: Hoare triple {32679#true} assume -2147483648 <= #t~ret59 && #t~ret59 <= 2147483647;~tmp~6 := #t~ret59;havoc #t~ret59; {32679#true} is VALID [2020-07-17 21:35:34,184 INFO L280 TraceCheckUtils]: 49: Hoare triple {32679#true} assume 0 != ~tmp~6;~tmp___0~1 := 0; {32848#(and (<= 0 isHighWaterLevel_~tmp___0~1) (<= isHighWaterLevel_~tmp___0~1 0))} is VALID [2020-07-17 21:35:34,185 INFO L280 TraceCheckUtils]: 50: Hoare triple {32848#(and (<= 0 isHighWaterLevel_~tmp___0~1) (<= isHighWaterLevel_~tmp___0~1 0))} ~retValue_acc~7 := ~tmp___0~1;#res := ~retValue_acc~7; {32849#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-17 21:35:34,185 INFO L280 TraceCheckUtils]: 51: Hoare triple {32849#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} assume true; {32849#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-17 21:35:34,186 INFO L275 TraceCheckUtils]: 52: Hoare quadruple {32849#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} {32679#true} #502#return; {32839#(= 0 |processEnvironment__wrappee__highWaterSensor_#t~ret40|)} is VALID [2020-07-17 21:35:34,187 INFO L280 TraceCheckUtils]: 53: Hoare triple {32839#(= 0 |processEnvironment__wrappee__highWaterSensor_#t~ret40|)} assume -2147483648 <= #t~ret40 && #t~ret40 <= 2147483647;~tmp~4 := #t~ret40;havoc #t~ret40; {32840#(= 0 processEnvironment__wrappee__highWaterSensor_~tmp~4)} is VALID [2020-07-17 21:35:34,187 INFO L280 TraceCheckUtils]: 54: Hoare triple {32840#(= 0 processEnvironment__wrappee__highWaterSensor_~tmp~4)} assume 0 != ~tmp~4; {32680#false} is VALID [2020-07-17 21:35:34,188 INFO L263 TraceCheckUtils]: 55: Hoare triple {32680#false} call activatePump(); {32805#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:35:34,188 INFO L280 TraceCheckUtils]: 56: Hoare triple {32805#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {32679#true} is VALID [2020-07-17 21:35:34,188 INFO L280 TraceCheckUtils]: 57: Hoare triple {32679#true} assume true; {32679#true} is VALID [2020-07-17 21:35:34,188 INFO L275 TraceCheckUtils]: 58: Hoare quadruple {32679#true} {32680#false} #504#return; {32680#false} is VALID [2020-07-17 21:35:34,188 INFO L280 TraceCheckUtils]: 59: Hoare triple {32680#false} assume true; {32680#false} is VALID [2020-07-17 21:35:34,189 INFO L275 TraceCheckUtils]: 60: Hoare quadruple {32680#false} {32679#true} #478#return; {32680#false} is VALID [2020-07-17 21:35:34,189 INFO L280 TraceCheckUtils]: 61: Hoare triple {32680#false} assume true; {32680#false} is VALID [2020-07-17 21:35:34,189 INFO L275 TraceCheckUtils]: 62: Hoare quadruple {32680#false} {32679#true} #494#return; {32680#false} is VALID [2020-07-17 21:35:34,189 INFO L263 TraceCheckUtils]: 63: Hoare triple {32680#false} call __utac_acc__Specification4_spec__1(); {32679#true} is VALID [2020-07-17 21:35:34,189 INFO L280 TraceCheckUtils]: 64: Hoare triple {32679#true} havoc ~tmp~8;havoc ~tmp___0~2; {32679#true} is VALID [2020-07-17 21:35:34,190 INFO L263 TraceCheckUtils]: 65: Hoare triple {32679#true} call #t~ret71 := getWaterLevel(); {32679#true} is VALID [2020-07-17 21:35:34,190 INFO L280 TraceCheckUtils]: 66: Hoare triple {32679#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~waterLevel~0;#res := ~retValue_acc~9; {32679#true} is VALID [2020-07-17 21:35:34,190 INFO L280 TraceCheckUtils]: 67: Hoare triple {32679#true} assume true; {32679#true} is VALID [2020-07-17 21:35:34,190 INFO L275 TraceCheckUtils]: 68: Hoare quadruple {32679#true} {32679#true} #424#return; {32679#true} is VALID [2020-07-17 21:35:34,190 INFO L280 TraceCheckUtils]: 69: Hoare triple {32679#true} assume -2147483648 <= #t~ret71 && #t~ret71 <= 2147483647;~tmp~8 := #t~ret71;havoc #t~ret71; {32679#true} is VALID [2020-07-17 21:35:34,190 INFO L280 TraceCheckUtils]: 70: Hoare triple {32679#true} assume !(0 == ~tmp~8); {32679#true} is VALID [2020-07-17 21:35:34,191 INFO L280 TraceCheckUtils]: 71: Hoare triple {32679#true} assume true; {32679#true} is VALID [2020-07-17 21:35:34,191 INFO L275 TraceCheckUtils]: 72: Hoare quadruple {32679#true} {32680#false} #496#return; {32680#false} is VALID [2020-07-17 21:35:34,191 INFO L280 TraceCheckUtils]: 73: Hoare triple {32680#false} assume true; {32680#false} is VALID [2020-07-17 21:35:34,191 INFO L275 TraceCheckUtils]: 74: Hoare quadruple {32680#false} {32679#true} #486#return; {32680#false} is VALID [2020-07-17 21:35:34,191 INFO L280 TraceCheckUtils]: 75: Hoare triple {32680#false} assume !false; {32680#false} is VALID [2020-07-17 21:35:34,192 INFO L280 TraceCheckUtils]: 76: Hoare triple {32680#false} assume ~splverifierCounter~0 < 4; {32680#false} is VALID [2020-07-17 21:35:34,192 INFO L280 TraceCheckUtils]: 77: Hoare triple {32680#false} assume -2147483648 <= #t~nondet36 && #t~nondet36 <= 2147483647;~tmp~3 := #t~nondet36;havoc #t~nondet36; {32680#false} is VALID [2020-07-17 21:35:34,192 INFO L280 TraceCheckUtils]: 78: Hoare triple {32680#false} assume !(0 != ~tmp~3); {32680#false} is VALID [2020-07-17 21:35:34,192 INFO L280 TraceCheckUtils]: 79: Hoare triple {32680#false} assume -2147483648 <= #t~nondet37 && #t~nondet37 <= 2147483647;~tmp___0~0 := #t~nondet37;havoc #t~nondet37; {32680#false} is VALID [2020-07-17 21:35:34,192 INFO L280 TraceCheckUtils]: 80: Hoare triple {32680#false} assume !(0 != ~tmp___0~0); {32680#false} is VALID [2020-07-17 21:35:34,192 INFO L280 TraceCheckUtils]: 81: Hoare triple {32680#false} assume -2147483648 <= #t~nondet38 && #t~nondet38 <= 2147483647;~tmp___2~0 := #t~nondet38;havoc #t~nondet38; {32680#false} is VALID [2020-07-17 21:35:34,193 INFO L280 TraceCheckUtils]: 82: Hoare triple {32680#false} assume 0 != ~tmp___2~0; {32680#false} is VALID [2020-07-17 21:35:34,193 INFO L263 TraceCheckUtils]: 83: Hoare triple {32680#false} call timeShift(); {32680#false} is VALID [2020-07-17 21:35:34,193 INFO L280 TraceCheckUtils]: 84: Hoare triple {32680#false} assume 0 != ~pumpRunning~0; {32680#false} is VALID [2020-07-17 21:35:34,193 INFO L263 TraceCheckUtils]: 85: Hoare triple {32680#false} call lowerWaterLevel(); {32853#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-17 21:35:34,193 INFO L280 TraceCheckUtils]: 86: Hoare triple {32853#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 > 0;~waterLevel~0 := ~waterLevel~0 - 1; {32679#true} is VALID [2020-07-17 21:35:34,193 INFO L280 TraceCheckUtils]: 87: Hoare triple {32679#true} assume true; {32679#true} is VALID [2020-07-17 21:35:34,194 INFO L275 TraceCheckUtils]: 88: Hoare quadruple {32679#true} {32680#false} #492#return; {32680#false} is VALID [2020-07-17 21:35:34,194 INFO L280 TraceCheckUtils]: 89: Hoare triple {32680#false} assume 0 != ~systemActive~0; {32680#false} is VALID [2020-07-17 21:35:34,194 INFO L263 TraceCheckUtils]: 90: Hoare triple {32680#false} call processEnvironment(); {32805#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:35:34,194 INFO L280 TraceCheckUtils]: 91: Hoare triple {32805#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~5; {32679#true} is VALID [2020-07-17 21:35:34,194 INFO L280 TraceCheckUtils]: 92: Hoare triple {32679#true} assume 0 != ~pumpRunning~0; {32679#true} is VALID [2020-07-17 21:35:34,194 INFO L263 TraceCheckUtils]: 93: Hoare triple {32679#true} call #t~ret41 := isMethaneAlarm(); {32679#true} is VALID [2020-07-17 21:35:34,195 INFO L280 TraceCheckUtils]: 94: Hoare triple {32679#true} havoc ~retValue_acc~5; {32679#true} is VALID [2020-07-17 21:35:34,195 INFO L263 TraceCheckUtils]: 95: Hoare triple {32679#true} call #t~ret42 := isMethaneLevelCritical(); {32679#true} is VALID [2020-07-17 21:35:34,195 INFO L280 TraceCheckUtils]: 96: Hoare triple {32679#true} havoc ~retValue_acc~8;~retValue_acc~8 := ~methaneLevelCritical~0;#res := ~retValue_acc~8; {32679#true} is VALID [2020-07-17 21:35:34,195 INFO L280 TraceCheckUtils]: 97: Hoare triple {32679#true} assume true; {32679#true} is VALID [2020-07-17 21:35:34,196 INFO L275 TraceCheckUtils]: 98: Hoare quadruple {32679#true} {32679#true} #514#return; {32679#true} is VALID [2020-07-17 21:35:34,196 INFO L280 TraceCheckUtils]: 99: Hoare triple {32679#true} assume -2147483648 <= #t~ret42 && #t~ret42 <= 2147483647;~retValue_acc~5 := #t~ret42;havoc #t~ret42;#res := ~retValue_acc~5; {32679#true} is VALID [2020-07-17 21:35:34,196 INFO L280 TraceCheckUtils]: 100: Hoare triple {32679#true} assume true; {32679#true} is VALID [2020-07-17 21:35:34,197 INFO L275 TraceCheckUtils]: 101: Hoare quadruple {32679#true} {32679#true} #472#return; {32679#true} is VALID [2020-07-17 21:35:34,197 INFO L280 TraceCheckUtils]: 102: Hoare triple {32679#true} assume -2147483648 <= #t~ret41 && #t~ret41 <= 2147483647;~tmp~5 := #t~ret41;havoc #t~ret41; {32679#true} is VALID [2020-07-17 21:35:34,197 INFO L280 TraceCheckUtils]: 103: Hoare triple {32679#true} assume !(0 != ~tmp~5); {32679#true} is VALID [2020-07-17 21:35:34,199 INFO L263 TraceCheckUtils]: 104: Hoare triple {32679#true} call processEnvironment__wrappee__highWaterSensor(); {32805#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:35:34,199 INFO L280 TraceCheckUtils]: 105: Hoare triple {32805#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~4; {32679#true} is VALID [2020-07-17 21:35:34,199 INFO L280 TraceCheckUtils]: 106: Hoare triple {32679#true} assume !(0 == ~pumpRunning~0); {32679#true} is VALID [2020-07-17 21:35:34,199 INFO L263 TraceCheckUtils]: 107: Hoare triple {32679#true} call processEnvironment__wrappee__base(); {32679#true} is VALID [2020-07-17 21:35:34,199 INFO L280 TraceCheckUtils]: 108: Hoare triple {32679#true} assume true; {32679#true} is VALID [2020-07-17 21:35:34,200 INFO L275 TraceCheckUtils]: 109: Hoare quadruple {32679#true} {32679#true} #508#return; {32679#true} is VALID [2020-07-17 21:35:34,200 INFO L280 TraceCheckUtils]: 110: Hoare triple {32679#true} assume true; {32679#true} is VALID [2020-07-17 21:35:34,200 INFO L275 TraceCheckUtils]: 111: Hoare quadruple {32679#true} {32679#true} #476#return; {32679#true} is VALID [2020-07-17 21:35:34,200 INFO L280 TraceCheckUtils]: 112: Hoare triple {32679#true} assume true; {32679#true} is VALID [2020-07-17 21:35:34,200 INFO L275 TraceCheckUtils]: 113: Hoare quadruple {32679#true} {32680#false} #494#return; {32680#false} is VALID [2020-07-17 21:35:34,200 INFO L263 TraceCheckUtils]: 114: Hoare triple {32680#false} call __utac_acc__Specification4_spec__1(); {32680#false} is VALID [2020-07-17 21:35:34,201 INFO L280 TraceCheckUtils]: 115: Hoare triple {32680#false} havoc ~tmp~8;havoc ~tmp___0~2; {32680#false} is VALID [2020-07-17 21:35:34,201 INFO L263 TraceCheckUtils]: 116: Hoare triple {32680#false} call #t~ret71 := getWaterLevel(); {32679#true} is VALID [2020-07-17 21:35:34,201 INFO L280 TraceCheckUtils]: 117: Hoare triple {32679#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~waterLevel~0;#res := ~retValue_acc~9; {32679#true} is VALID [2020-07-17 21:35:34,201 INFO L280 TraceCheckUtils]: 118: Hoare triple {32679#true} assume true; {32679#true} is VALID [2020-07-17 21:35:34,201 INFO L275 TraceCheckUtils]: 119: Hoare quadruple {32679#true} {32680#false} #424#return; {32680#false} is VALID [2020-07-17 21:35:34,202 INFO L280 TraceCheckUtils]: 120: Hoare triple {32680#false} assume -2147483648 <= #t~ret71 && #t~ret71 <= 2147483647;~tmp~8 := #t~ret71;havoc #t~ret71; {32680#false} is VALID [2020-07-17 21:35:34,202 INFO L280 TraceCheckUtils]: 121: Hoare triple {32680#false} assume 0 == ~tmp~8; {32680#false} is VALID [2020-07-17 21:35:34,202 INFO L263 TraceCheckUtils]: 122: Hoare triple {32680#false} call #t~ret72 := isPumpRunning(); {32679#true} is VALID [2020-07-17 21:35:34,202 INFO L280 TraceCheckUtils]: 123: Hoare triple {32679#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~pumpRunning~0;#res := ~retValue_acc~6; {32679#true} is VALID [2020-07-17 21:35:34,202 INFO L280 TraceCheckUtils]: 124: Hoare triple {32679#true} assume true; {32679#true} is VALID [2020-07-17 21:35:34,202 INFO L275 TraceCheckUtils]: 125: Hoare quadruple {32679#true} {32680#false} #426#return; {32680#false} is VALID [2020-07-17 21:35:34,203 INFO L280 TraceCheckUtils]: 126: Hoare triple {32680#false} assume -2147483648 <= #t~ret72 && #t~ret72 <= 2147483647;~tmp___0~2 := #t~ret72;havoc #t~ret72; {32680#false} is VALID [2020-07-17 21:35:34,203 INFO L280 TraceCheckUtils]: 127: Hoare triple {32680#false} assume 0 != ~tmp___0~2; {32680#false} is VALID [2020-07-17 21:35:34,203 INFO L263 TraceCheckUtils]: 128: Hoare triple {32680#false} call __automaton_fail(); {32680#false} is VALID [2020-07-17 21:35:34,203 INFO L280 TraceCheckUtils]: 129: Hoare triple {32680#false} assume !false; {32680#false} is VALID [2020-07-17 21:35:34,235 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 16 proven. 4 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2020-07-17 21:35:34,236 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [194849333] [2020-07-17 21:35:34,236 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2052985557] [2020-07-17 21:35:34,236 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-07-17 21:35:34,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:35:34,420 INFO L264 TraceCheckSpWp]: Trace formula consists of 835 conjuncts, 11 conjunts are in the unsatisfiable core [2020-07-17 21:35:34,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:35:34,491 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2020-07-17 21:35:34,611 INFO L263 TraceCheckUtils]: 0: Hoare triple {32679#true} call ULTIMATE.init(); {32679#true} is VALID [2020-07-17 21:35:34,611 INFO L280 TraceCheckUtils]: 1: Hoare triple {32679#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(30);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(9);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(21);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(30);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(9);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(21);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(30);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(9);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(25);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(30);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(9);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(25);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(13);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string46.base, #t~string46.offset, 1);call write~init~int(110, #t~string46.base, 1 + #t~string46.offset, 1);call write~init~int(0, #t~string46.base, 2 + #t~string46.offset, 1);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string48.base, #t~string48.offset, 1);call write~init~int(102, #t~string48.base, 1 + #t~string48.offset, 1);call write~init~int(102, #t~string48.base, 2 + #t~string48.offset, 1);call write~init~int(0, #t~string48.base, 3 + #t~string48.offset, 1);call #t~string50.base, #t~string50.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string50.base, #t~string50.offset, 1);call write~init~int(80, #t~string50.base, 1 + #t~string50.offset, 1);call write~init~int(117, #t~string50.base, 2 + #t~string50.offset, 1);call write~init~int(109, #t~string50.base, 3 + #t~string50.offset, 1);call write~init~int(112, #t~string50.base, 4 + #t~string50.offset, 1);call write~init~int(58, #t~string50.base, 5 + #t~string50.offset, 1);call write~init~int(0, #t~string50.base, 6 + #t~string50.offset, 1);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string52.base, #t~string52.offset, 1);call write~init~int(110, #t~string52.base, 1 + #t~string52.offset, 1);call write~init~int(0, #t~string52.base, 2 + #t~string52.offset, 1);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string54.base, #t~string54.offset, 1);call write~init~int(102, #t~string54.base, 1 + #t~string54.offset, 1);call write~init~int(102, #t~string54.base, 2 + #t~string54.offset, 1);call write~init~int(0, #t~string54.base, 3 + #t~string54.offset, 1);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string56.base, #t~string56.offset, 1);call write~init~int(32, #t~string56.base, 1 + #t~string56.offset, 1);call write~init~int(0, #t~string56.base, 2 + #t~string56.offset, 1);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string58.base, #t~string58.offset, 1);call write~init~int(0, #t~string58.base, 1 + #t~string58.offset, 1);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(13);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string63.base, #t~string63.offset, 1);call write~init~int(77, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(101, #t~string63.base, 2 + #t~string63.offset, 1);call write~init~int(116, #t~string63.base, 3 + #t~string63.offset, 1);call write~init~int(104, #t~string63.base, 4 + #t~string63.offset, 1);call write~init~int(58, #t~string63.base, 5 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 6 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string65.base, #t~string65.offset, 1);call write~init~int(82, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(73, #t~string65.base, 2 + #t~string65.offset, 1);call write~init~int(84, #t~string65.base, 3 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 4 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string67.base, #t~string67.offset, 1);call write~init~int(75, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 2 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string69.base, #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 1 + #t~string69.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4; {32679#true} is VALID [2020-07-17 21:35:34,612 INFO L280 TraceCheckUtils]: 2: Hoare triple {32679#true} assume true; {32679#true} is VALID [2020-07-17 21:35:34,612 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {32679#true} {32679#true} #520#return; {32679#true} is VALID [2020-07-17 21:35:34,612 INFO L263 TraceCheckUtils]: 4: Hoare triple {32679#true} call #t~ret73 := main(); {32679#true} is VALID [2020-07-17 21:35:34,612 INFO L280 TraceCheckUtils]: 5: Hoare triple {32679#true} havoc ~retValue_acc~11;havoc ~tmp~7; {32679#true} is VALID [2020-07-17 21:35:34,613 INFO L263 TraceCheckUtils]: 6: Hoare triple {32679#true} call select_helpers(); {32679#true} is VALID [2020-07-17 21:35:34,613 INFO L280 TraceCheckUtils]: 7: Hoare triple {32679#true} assume true; {32679#true} is VALID [2020-07-17 21:35:34,613 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {32679#true} {32679#true} #430#return; {32679#true} is VALID [2020-07-17 21:35:34,613 INFO L263 TraceCheckUtils]: 9: Hoare triple {32679#true} call select_features(); {32679#true} is VALID [2020-07-17 21:35:34,613 INFO L280 TraceCheckUtils]: 10: Hoare triple {32679#true} assume true; {32679#true} is VALID [2020-07-17 21:35:34,613 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {32679#true} {32679#true} #432#return; {32679#true} is VALID [2020-07-17 21:35:34,613 INFO L263 TraceCheckUtils]: 12: Hoare triple {32679#true} call #t~ret70 := valid_product(); {32679#true} is VALID [2020-07-17 21:35:34,614 INFO L280 TraceCheckUtils]: 13: Hoare triple {32679#true} havoc ~retValue_acc~1;~retValue_acc~1 := 1;#res := ~retValue_acc~1; {32679#true} is VALID [2020-07-17 21:35:34,614 INFO L280 TraceCheckUtils]: 14: Hoare triple {32679#true} assume true; {32679#true} is VALID [2020-07-17 21:35:34,614 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {32679#true} {32679#true} #434#return; {32679#true} is VALID [2020-07-17 21:35:34,614 INFO L280 TraceCheckUtils]: 16: Hoare triple {32679#true} assume -2147483648 <= #t~ret70 && #t~ret70 <= 2147483647;~tmp~7 := #t~ret70;havoc #t~ret70; {32679#true} is VALID [2020-07-17 21:35:34,614 INFO L280 TraceCheckUtils]: 17: Hoare triple {32679#true} assume 0 != ~tmp~7; {32679#true} is VALID [2020-07-17 21:35:34,614 INFO L263 TraceCheckUtils]: 18: Hoare triple {32679#true} call setup(); {32679#true} is VALID [2020-07-17 21:35:34,614 INFO L280 TraceCheckUtils]: 19: Hoare triple {32679#true} assume true; {32679#true} is VALID [2020-07-17 21:35:34,615 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {32679#true} {32679#true} #436#return; {32679#true} is VALID [2020-07-17 21:35:34,615 INFO L263 TraceCheckUtils]: 21: Hoare triple {32679#true} call runTest(); {32679#true} is VALID [2020-07-17 21:35:34,615 INFO L263 TraceCheckUtils]: 22: Hoare triple {32679#true} call test(); {32679#true} is VALID [2020-07-17 21:35:34,615 INFO L280 TraceCheckUtils]: 23: Hoare triple {32679#true} havoc ~splverifierCounter~0;havoc ~tmp~3;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {32679#true} is VALID [2020-07-17 21:35:34,615 INFO L280 TraceCheckUtils]: 24: Hoare triple {32679#true} assume !false; {32679#true} is VALID [2020-07-17 21:35:34,616 INFO L280 TraceCheckUtils]: 25: Hoare triple {32679#true} assume ~splverifierCounter~0 < 4; {32679#true} is VALID [2020-07-17 21:35:34,616 INFO L280 TraceCheckUtils]: 26: Hoare triple {32679#true} assume -2147483648 <= #t~nondet36 && #t~nondet36 <= 2147483647;~tmp~3 := #t~nondet36;havoc #t~nondet36; {32679#true} is VALID [2020-07-17 21:35:34,616 INFO L280 TraceCheckUtils]: 27: Hoare triple {32679#true} assume !(0 != ~tmp~3); {32679#true} is VALID [2020-07-17 21:35:34,616 INFO L280 TraceCheckUtils]: 28: Hoare triple {32679#true} assume -2147483648 <= #t~nondet37 && #t~nondet37 <= 2147483647;~tmp___0~0 := #t~nondet37;havoc #t~nondet37; {32679#true} is VALID [2020-07-17 21:35:34,616 INFO L280 TraceCheckUtils]: 29: Hoare triple {32679#true} assume !(0 != ~tmp___0~0); {32679#true} is VALID [2020-07-17 21:35:34,616 INFO L280 TraceCheckUtils]: 30: Hoare triple {32679#true} assume -2147483648 <= #t~nondet38 && #t~nondet38 <= 2147483647;~tmp___2~0 := #t~nondet38;havoc #t~nondet38; {32679#true} is VALID [2020-07-17 21:35:34,617 INFO L280 TraceCheckUtils]: 31: Hoare triple {32679#true} assume 0 != ~tmp___2~0; {32679#true} is VALID [2020-07-17 21:35:34,617 INFO L263 TraceCheckUtils]: 32: Hoare triple {32679#true} call timeShift(); {32679#true} is VALID [2020-07-17 21:35:34,617 INFO L280 TraceCheckUtils]: 33: Hoare triple {32679#true} assume !(0 != ~pumpRunning~0); {32679#true} is VALID [2020-07-17 21:35:34,617 INFO L280 TraceCheckUtils]: 34: Hoare triple {32679#true} assume 0 != ~systemActive~0; {32679#true} is VALID [2020-07-17 21:35:34,617 INFO L263 TraceCheckUtils]: 35: Hoare triple {32679#true} call processEnvironment(); {32679#true} is VALID [2020-07-17 21:35:34,617 INFO L280 TraceCheckUtils]: 36: Hoare triple {32679#true} havoc ~tmp~5; {32679#true} is VALID [2020-07-17 21:35:34,618 INFO L280 TraceCheckUtils]: 37: Hoare triple {32679#true} assume !(0 != ~pumpRunning~0); {32679#true} is VALID [2020-07-17 21:35:34,618 INFO L263 TraceCheckUtils]: 38: Hoare triple {32679#true} call processEnvironment__wrappee__highWaterSensor(); {32679#true} is VALID [2020-07-17 21:35:34,618 INFO L280 TraceCheckUtils]: 39: Hoare triple {32679#true} havoc ~tmp~4; {32679#true} is VALID [2020-07-17 21:35:34,618 INFO L280 TraceCheckUtils]: 40: Hoare triple {32679#true} assume 0 == ~pumpRunning~0; {32679#true} is VALID [2020-07-17 21:35:34,618 INFO L263 TraceCheckUtils]: 41: Hoare triple {32679#true} call #t~ret40 := isHighWaterLevel(); {32679#true} is VALID [2020-07-17 21:35:34,619 INFO L280 TraceCheckUtils]: 42: Hoare triple {32679#true} havoc ~retValue_acc~7;havoc ~tmp~6;havoc ~tmp___0~1; {32679#true} is VALID [2020-07-17 21:35:34,619 INFO L263 TraceCheckUtils]: 43: Hoare triple {32679#true} call #t~ret59 := isHighWaterSensorDry(); {32679#true} is VALID [2020-07-17 21:35:34,619 INFO L280 TraceCheckUtils]: 44: Hoare triple {32679#true} havoc ~retValue_acc~10; {32679#true} is VALID [2020-07-17 21:35:34,619 INFO L280 TraceCheckUtils]: 45: Hoare triple {32679#true} assume ~waterLevel~0 < 2;~retValue_acc~10 := 1;#res := ~retValue_acc~10; {32679#true} is VALID [2020-07-17 21:35:34,619 INFO L280 TraceCheckUtils]: 46: Hoare triple {32679#true} assume true; {32679#true} is VALID [2020-07-17 21:35:34,619 INFO L275 TraceCheckUtils]: 47: Hoare quadruple {32679#true} {32679#true} #490#return; {32679#true} is VALID [2020-07-17 21:35:34,620 INFO L280 TraceCheckUtils]: 48: Hoare triple {32679#true} assume -2147483648 <= #t~ret59 && #t~ret59 <= 2147483647;~tmp~6 := #t~ret59;havoc #t~ret59; {32679#true} is VALID [2020-07-17 21:35:34,620 INFO L280 TraceCheckUtils]: 49: Hoare triple {32679#true} assume 0 != ~tmp~6;~tmp___0~1 := 0; {32848#(and (<= 0 isHighWaterLevel_~tmp___0~1) (<= isHighWaterLevel_~tmp___0~1 0))} is VALID [2020-07-17 21:35:34,621 INFO L280 TraceCheckUtils]: 50: Hoare triple {32848#(and (<= 0 isHighWaterLevel_~tmp___0~1) (<= isHighWaterLevel_~tmp___0~1 0))} ~retValue_acc~7 := ~tmp___0~1;#res := ~retValue_acc~7; {32849#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-17 21:35:34,622 INFO L280 TraceCheckUtils]: 51: Hoare triple {32849#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} assume true; {32849#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-17 21:35:34,622 INFO L275 TraceCheckUtils]: 52: Hoare quadruple {32849#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} {32679#true} #502#return; {32839#(= 0 |processEnvironment__wrappee__highWaterSensor_#t~ret40|)} is VALID [2020-07-17 21:35:34,623 INFO L280 TraceCheckUtils]: 53: Hoare triple {32839#(= 0 |processEnvironment__wrappee__highWaterSensor_#t~ret40|)} assume -2147483648 <= #t~ret40 && #t~ret40 <= 2147483647;~tmp~4 := #t~ret40;havoc #t~ret40; {32840#(= 0 processEnvironment__wrappee__highWaterSensor_~tmp~4)} is VALID [2020-07-17 21:35:34,624 INFO L280 TraceCheckUtils]: 54: Hoare triple {32840#(= 0 processEnvironment__wrappee__highWaterSensor_~tmp~4)} assume 0 != ~tmp~4; {32680#false} is VALID [2020-07-17 21:35:34,624 INFO L263 TraceCheckUtils]: 55: Hoare triple {32680#false} call activatePump(); {32680#false} is VALID [2020-07-17 21:35:34,624 INFO L280 TraceCheckUtils]: 56: Hoare triple {32680#false} ~pumpRunning~0 := 1; {32680#false} is VALID [2020-07-17 21:35:34,624 INFO L280 TraceCheckUtils]: 57: Hoare triple {32680#false} assume true; {32680#false} is VALID [2020-07-17 21:35:34,625 INFO L275 TraceCheckUtils]: 58: Hoare quadruple {32680#false} {32680#false} #504#return; {32680#false} is VALID [2020-07-17 21:35:34,625 INFO L280 TraceCheckUtils]: 59: Hoare triple {32680#false} assume true; {32680#false} is VALID [2020-07-17 21:35:34,625 INFO L275 TraceCheckUtils]: 60: Hoare quadruple {32680#false} {32679#true} #478#return; {32680#false} is VALID [2020-07-17 21:35:34,625 INFO L280 TraceCheckUtils]: 61: Hoare triple {32680#false} assume true; {32680#false} is VALID [2020-07-17 21:35:34,625 INFO L275 TraceCheckUtils]: 62: Hoare quadruple {32680#false} {32679#true} #494#return; {32680#false} is VALID [2020-07-17 21:35:34,625 INFO L263 TraceCheckUtils]: 63: Hoare triple {32680#false} call __utac_acc__Specification4_spec__1(); {32680#false} is VALID [2020-07-17 21:35:34,626 INFO L280 TraceCheckUtils]: 64: Hoare triple {32680#false} havoc ~tmp~8;havoc ~tmp___0~2; {32680#false} is VALID [2020-07-17 21:35:34,626 INFO L263 TraceCheckUtils]: 65: Hoare triple {32680#false} call #t~ret71 := getWaterLevel(); {32680#false} is VALID [2020-07-17 21:35:34,626 INFO L280 TraceCheckUtils]: 66: Hoare triple {32680#false} havoc ~retValue_acc~9;~retValue_acc~9 := ~waterLevel~0;#res := ~retValue_acc~9; {32680#false} is VALID [2020-07-17 21:35:34,626 INFO L280 TraceCheckUtils]: 67: Hoare triple {32680#false} assume true; {32680#false} is VALID [2020-07-17 21:35:34,626 INFO L275 TraceCheckUtils]: 68: Hoare quadruple {32680#false} {32680#false} #424#return; {32680#false} is VALID [2020-07-17 21:35:34,627 INFO L280 TraceCheckUtils]: 69: Hoare triple {32680#false} assume -2147483648 <= #t~ret71 && #t~ret71 <= 2147483647;~tmp~8 := #t~ret71;havoc #t~ret71; {32680#false} is VALID [2020-07-17 21:35:34,627 INFO L280 TraceCheckUtils]: 70: Hoare triple {32680#false} assume !(0 == ~tmp~8); {32680#false} is VALID [2020-07-17 21:35:34,627 INFO L280 TraceCheckUtils]: 71: Hoare triple {32680#false} assume true; {32680#false} is VALID [2020-07-17 21:35:34,627 INFO L275 TraceCheckUtils]: 72: Hoare quadruple {32680#false} {32680#false} #496#return; {32680#false} is VALID [2020-07-17 21:35:34,627 INFO L280 TraceCheckUtils]: 73: Hoare triple {32680#false} assume true; {32680#false} is VALID [2020-07-17 21:35:34,627 INFO L275 TraceCheckUtils]: 74: Hoare quadruple {32680#false} {32679#true} #486#return; {32680#false} is VALID [2020-07-17 21:35:34,628 INFO L280 TraceCheckUtils]: 75: Hoare triple {32680#false} assume !false; {32680#false} is VALID [2020-07-17 21:35:34,628 INFO L280 TraceCheckUtils]: 76: Hoare triple {32680#false} assume ~splverifierCounter~0 < 4; {32680#false} is VALID [2020-07-17 21:35:34,628 INFO L280 TraceCheckUtils]: 77: Hoare triple {32680#false} assume -2147483648 <= #t~nondet36 && #t~nondet36 <= 2147483647;~tmp~3 := #t~nondet36;havoc #t~nondet36; {32680#false} is VALID [2020-07-17 21:35:34,628 INFO L280 TraceCheckUtils]: 78: Hoare triple {32680#false} assume !(0 != ~tmp~3); {32680#false} is VALID [2020-07-17 21:35:34,628 INFO L280 TraceCheckUtils]: 79: Hoare triple {32680#false} assume -2147483648 <= #t~nondet37 && #t~nondet37 <= 2147483647;~tmp___0~0 := #t~nondet37;havoc #t~nondet37; {32680#false} is VALID [2020-07-17 21:35:34,628 INFO L280 TraceCheckUtils]: 80: Hoare triple {32680#false} assume !(0 != ~tmp___0~0); {32680#false} is VALID [2020-07-17 21:35:34,629 INFO L280 TraceCheckUtils]: 81: Hoare triple {32680#false} assume -2147483648 <= #t~nondet38 && #t~nondet38 <= 2147483647;~tmp___2~0 := #t~nondet38;havoc #t~nondet38; {32680#false} is VALID [2020-07-17 21:35:34,629 INFO L280 TraceCheckUtils]: 82: Hoare triple {32680#false} assume 0 != ~tmp___2~0; {32680#false} is VALID [2020-07-17 21:35:34,629 INFO L263 TraceCheckUtils]: 83: Hoare triple {32680#false} call timeShift(); {32680#false} is VALID [2020-07-17 21:35:34,629 INFO L280 TraceCheckUtils]: 84: Hoare triple {32680#false} assume 0 != ~pumpRunning~0; {32680#false} is VALID [2020-07-17 21:35:34,629 INFO L263 TraceCheckUtils]: 85: Hoare triple {32680#false} call lowerWaterLevel(); {32680#false} is VALID [2020-07-17 21:35:34,630 INFO L280 TraceCheckUtils]: 86: Hoare triple {32680#false} assume ~waterLevel~0 > 0;~waterLevel~0 := ~waterLevel~0 - 1; {32680#false} is VALID [2020-07-17 21:35:34,630 INFO L280 TraceCheckUtils]: 87: Hoare triple {32680#false} assume true; {32680#false} is VALID [2020-07-17 21:35:34,630 INFO L275 TraceCheckUtils]: 88: Hoare quadruple {32680#false} {32680#false} #492#return; {32680#false} is VALID [2020-07-17 21:35:34,630 INFO L280 TraceCheckUtils]: 89: Hoare triple {32680#false} assume 0 != ~systemActive~0; {32680#false} is VALID [2020-07-17 21:35:34,630 INFO L263 TraceCheckUtils]: 90: Hoare triple {32680#false} call processEnvironment(); {32680#false} is VALID [2020-07-17 21:35:34,630 INFO L280 TraceCheckUtils]: 91: Hoare triple {32680#false} havoc ~tmp~5; {32680#false} is VALID [2020-07-17 21:35:34,631 INFO L280 TraceCheckUtils]: 92: Hoare triple {32680#false} assume 0 != ~pumpRunning~0; {32680#false} is VALID [2020-07-17 21:35:34,631 INFO L263 TraceCheckUtils]: 93: Hoare triple {32680#false} call #t~ret41 := isMethaneAlarm(); {32680#false} is VALID [2020-07-17 21:35:34,631 INFO L280 TraceCheckUtils]: 94: Hoare triple {32680#false} havoc ~retValue_acc~5; {32680#false} is VALID [2020-07-17 21:35:34,631 INFO L263 TraceCheckUtils]: 95: Hoare triple {32680#false} call #t~ret42 := isMethaneLevelCritical(); {32680#false} is VALID [2020-07-17 21:35:34,631 INFO L280 TraceCheckUtils]: 96: Hoare triple {32680#false} havoc ~retValue_acc~8;~retValue_acc~8 := ~methaneLevelCritical~0;#res := ~retValue_acc~8; {32680#false} is VALID [2020-07-17 21:35:34,632 INFO L280 TraceCheckUtils]: 97: Hoare triple {32680#false} assume true; {32680#false} is VALID [2020-07-17 21:35:34,632 INFO L275 TraceCheckUtils]: 98: Hoare quadruple {32680#false} {32680#false} #514#return; {32680#false} is VALID [2020-07-17 21:35:34,632 INFO L280 TraceCheckUtils]: 99: Hoare triple {32680#false} assume -2147483648 <= #t~ret42 && #t~ret42 <= 2147483647;~retValue_acc~5 := #t~ret42;havoc #t~ret42;#res := ~retValue_acc~5; {32680#false} is VALID [2020-07-17 21:35:34,632 INFO L280 TraceCheckUtils]: 100: Hoare triple {32680#false} assume true; {32680#false} is VALID [2020-07-17 21:35:34,632 INFO L275 TraceCheckUtils]: 101: Hoare quadruple {32680#false} {32680#false} #472#return; {32680#false} is VALID [2020-07-17 21:35:34,632 INFO L280 TraceCheckUtils]: 102: Hoare triple {32680#false} assume -2147483648 <= #t~ret41 && #t~ret41 <= 2147483647;~tmp~5 := #t~ret41;havoc #t~ret41; {32680#false} is VALID [2020-07-17 21:35:34,633 INFO L280 TraceCheckUtils]: 103: Hoare triple {32680#false} assume !(0 != ~tmp~5); {32680#false} is VALID [2020-07-17 21:35:34,633 INFO L263 TraceCheckUtils]: 104: Hoare triple {32680#false} call processEnvironment__wrappee__highWaterSensor(); {32680#false} is VALID [2020-07-17 21:35:34,633 INFO L280 TraceCheckUtils]: 105: Hoare triple {32680#false} havoc ~tmp~4; {32680#false} is VALID [2020-07-17 21:35:34,633 INFO L280 TraceCheckUtils]: 106: Hoare triple {32680#false} assume !(0 == ~pumpRunning~0); {32680#false} is VALID [2020-07-17 21:35:34,633 INFO L263 TraceCheckUtils]: 107: Hoare triple {32680#false} call processEnvironment__wrappee__base(); {32680#false} is VALID [2020-07-17 21:35:34,633 INFO L280 TraceCheckUtils]: 108: Hoare triple {32680#false} assume true; {32680#false} is VALID [2020-07-17 21:35:34,634 INFO L275 TraceCheckUtils]: 109: Hoare quadruple {32680#false} {32680#false} #508#return; {32680#false} is VALID [2020-07-17 21:35:34,634 INFO L280 TraceCheckUtils]: 110: Hoare triple {32680#false} assume true; {32680#false} is VALID [2020-07-17 21:35:34,634 INFO L275 TraceCheckUtils]: 111: Hoare quadruple {32680#false} {32680#false} #476#return; {32680#false} is VALID [2020-07-17 21:35:34,634 INFO L280 TraceCheckUtils]: 112: Hoare triple {32680#false} assume true; {32680#false} is VALID [2020-07-17 21:35:34,634 INFO L275 TraceCheckUtils]: 113: Hoare quadruple {32680#false} {32680#false} #494#return; {32680#false} is VALID [2020-07-17 21:35:34,635 INFO L263 TraceCheckUtils]: 114: Hoare triple {32680#false} call __utac_acc__Specification4_spec__1(); {32680#false} is VALID [2020-07-17 21:35:34,635 INFO L280 TraceCheckUtils]: 115: Hoare triple {32680#false} havoc ~tmp~8;havoc ~tmp___0~2; {32680#false} is VALID [2020-07-17 21:35:34,635 INFO L263 TraceCheckUtils]: 116: Hoare triple {32680#false} call #t~ret71 := getWaterLevel(); {32680#false} is VALID [2020-07-17 21:35:34,635 INFO L280 TraceCheckUtils]: 117: Hoare triple {32680#false} havoc ~retValue_acc~9;~retValue_acc~9 := ~waterLevel~0;#res := ~retValue_acc~9; {32680#false} is VALID [2020-07-17 21:35:34,635 INFO L280 TraceCheckUtils]: 118: Hoare triple {32680#false} assume true; {32680#false} is VALID [2020-07-17 21:35:34,636 INFO L275 TraceCheckUtils]: 119: Hoare quadruple {32680#false} {32680#false} #424#return; {32680#false} is VALID [2020-07-17 21:35:34,636 INFO L280 TraceCheckUtils]: 120: Hoare triple {32680#false} assume -2147483648 <= #t~ret71 && #t~ret71 <= 2147483647;~tmp~8 := #t~ret71;havoc #t~ret71; {32680#false} is VALID [2020-07-17 21:35:34,636 INFO L280 TraceCheckUtils]: 121: Hoare triple {32680#false} assume 0 == ~tmp~8; {32680#false} is VALID [2020-07-17 21:35:34,636 INFO L263 TraceCheckUtils]: 122: Hoare triple {32680#false} call #t~ret72 := isPumpRunning(); {32680#false} is VALID [2020-07-17 21:35:34,636 INFO L280 TraceCheckUtils]: 123: Hoare triple {32680#false} havoc ~retValue_acc~6;~retValue_acc~6 := ~pumpRunning~0;#res := ~retValue_acc~6; {32680#false} is VALID [2020-07-17 21:35:34,636 INFO L280 TraceCheckUtils]: 124: Hoare triple {32680#false} assume true; {32680#false} is VALID [2020-07-17 21:35:34,637 INFO L275 TraceCheckUtils]: 125: Hoare quadruple {32680#false} {32680#false} #426#return; {32680#false} is VALID [2020-07-17 21:35:34,637 INFO L280 TraceCheckUtils]: 126: Hoare triple {32680#false} assume -2147483648 <= #t~ret72 && #t~ret72 <= 2147483647;~tmp___0~2 := #t~ret72;havoc #t~ret72; {32680#false} is VALID [2020-07-17 21:35:34,637 INFO L280 TraceCheckUtils]: 127: Hoare triple {32680#false} assume 0 != ~tmp___0~2; {32680#false} is VALID [2020-07-17 21:35:34,637 INFO L263 TraceCheckUtils]: 128: Hoare triple {32680#false} call __automaton_fail(); {32680#false} is VALID [2020-07-17 21:35:34,637 INFO L280 TraceCheckUtils]: 129: Hoare triple {32680#false} assume !false; {32680#false} is VALID [2020-07-17 21:35:34,646 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2020-07-17 21:35:34,647 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2020-07-17 21:35:34,647 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [10] total 10 [2020-07-17 21:35:34,647 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [703670290] [2020-07-17 21:35:34,648 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 130 [2020-07-17 21:35:34,648 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 21:35:34,648 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 6 states. [2020-07-17 21:35:34,781 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 121 edges. 121 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:35:34,781 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2020-07-17 21:35:34,781 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 21:35:34,781 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2020-07-17 21:35:34,782 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=68, Unknown=0, NotChecked=0, Total=90 [2020-07-17 21:35:34,782 INFO L87 Difference]: Start difference. First operand 1723 states and 2193 transitions. Second operand 6 states. [2020-07-17 21:35:53,259 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:35:53,260 INFO L93 Difference]: Finished difference Result 3462 states and 4528 transitions. [2020-07-17 21:35:53,260 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2020-07-17 21:35:53,260 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 130 [2020-07-17 21:35:53,260 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 21:35:53,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2020-07-17 21:35:53,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 275 transitions. [2020-07-17 21:35:53,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2020-07-17 21:35:53,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 275 transitions. [2020-07-17 21:35:53,265 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 6 states and 275 transitions. [2020-07-17 21:35:53,576 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 275 edges. 275 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:35:53,765 INFO L225 Difference]: With dead ends: 3462 [2020-07-17 21:35:53,765 INFO L226 Difference]: Without dead ends: 1763 [2020-07-17 21:35:53,770 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 181 GetRequests, 170 SyntacticMatches, 2 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 14 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=26, Invalid=84, Unknown=0, NotChecked=0, Total=110 [2020-07-17 21:35:53,772 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1763 states. [2020-07-17 21:36:11,322 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1763 to 1763. [2020-07-17 21:36:11,322 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 21:36:11,322 INFO L82 GeneralOperation]: Start isEquivalent. First operand 1763 states. Second operand 1763 states. [2020-07-17 21:36:11,323 INFO L74 IsIncluded]: Start isIncluded. First operand 1763 states. Second operand 1763 states. [2020-07-17 21:36:11,323 INFO L87 Difference]: Start difference. First operand 1763 states. Second operand 1763 states. [2020-07-17 21:36:11,430 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:36:11,430 INFO L93 Difference]: Finished difference Result 1763 states and 2241 transitions. [2020-07-17 21:36:11,430 INFO L276 IsEmpty]: Start isEmpty. Operand 1763 states and 2241 transitions. [2020-07-17 21:36:11,434 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:36:11,434 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:36:11,434 INFO L74 IsIncluded]: Start isIncluded. First operand 1763 states. Second operand 1763 states. [2020-07-17 21:36:11,434 INFO L87 Difference]: Start difference. First operand 1763 states. Second operand 1763 states. [2020-07-17 21:36:11,567 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:36:11,567 INFO L93 Difference]: Finished difference Result 1763 states and 2241 transitions. [2020-07-17 21:36:11,567 INFO L276 IsEmpty]: Start isEmpty. Operand 1763 states and 2241 transitions. [2020-07-17 21:36:11,571 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:36:11,571 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:36:11,571 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 21:36:11,571 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 21:36:11,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1763 states. [2020-07-17 21:36:11,715 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1763 states to 1763 states and 2241 transitions. [2020-07-17 21:36:11,716 INFO L78 Accepts]: Start accepts. Automaton has 1763 states and 2241 transitions. Word has length 130 [2020-07-17 21:36:11,717 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 21:36:11,717 INFO L479 AbstractCegarLoop]: Abstraction has 1763 states and 2241 transitions. [2020-07-17 21:36:11,717 INFO L480 AbstractCegarLoop]: Interpolant automaton has 6 states. [2020-07-17 21:36:11,717 INFO L276 IsEmpty]: Start isEmpty. Operand 1763 states and 2241 transitions. [2020-07-17 21:36:11,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2020-07-17 21:36:11,720 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:36:11,721 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-17 21:36:11,927 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7,4 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-07-17 21:36:11,928 INFO L427 AbstractCegarLoop]: === Iteration 9 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:36:11,928 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:36:11,928 INFO L82 PathProgramCache]: Analyzing trace with hash -668993923, now seen corresponding path program 1 times [2020-07-17 21:36:11,929 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:36:11,929 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [72774001] [2020-07-17 21:36:11,929 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:36:11,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:36:12,218 WARN L193 SmtUtils]: Spent 189.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-17 21:36:12,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:36:12,262 INFO L280 TraceCheckUtils]: 0: Hoare triple {44008#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(30);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(9);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(21);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(30);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(9);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(21);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(30);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(9);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(25);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(30);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(9);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(25);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(13);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string46.base, #t~string46.offset, 1);call write~init~int(110, #t~string46.base, 1 + #t~string46.offset, 1);call write~init~int(0, #t~string46.base, 2 + #t~string46.offset, 1);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string48.base, #t~string48.offset, 1);call write~init~int(102, #t~string48.base, 1 + #t~string48.offset, 1);call write~init~int(102, #t~string48.base, 2 + #t~string48.offset, 1);call write~init~int(0, #t~string48.base, 3 + #t~string48.offset, 1);call #t~string50.base, #t~string50.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string50.base, #t~string50.offset, 1);call write~init~int(80, #t~string50.base, 1 + #t~string50.offset, 1);call write~init~int(117, #t~string50.base, 2 + #t~string50.offset, 1);call write~init~int(109, #t~string50.base, 3 + #t~string50.offset, 1);call write~init~int(112, #t~string50.base, 4 + #t~string50.offset, 1);call write~init~int(58, #t~string50.base, 5 + #t~string50.offset, 1);call write~init~int(0, #t~string50.base, 6 + #t~string50.offset, 1);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string52.base, #t~string52.offset, 1);call write~init~int(110, #t~string52.base, 1 + #t~string52.offset, 1);call write~init~int(0, #t~string52.base, 2 + #t~string52.offset, 1);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string54.base, #t~string54.offset, 1);call write~init~int(102, #t~string54.base, 1 + #t~string54.offset, 1);call write~init~int(102, #t~string54.base, 2 + #t~string54.offset, 1);call write~init~int(0, #t~string54.base, 3 + #t~string54.offset, 1);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string56.base, #t~string56.offset, 1);call write~init~int(32, #t~string56.base, 1 + #t~string56.offset, 1);call write~init~int(0, #t~string56.base, 2 + #t~string56.offset, 1);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string58.base, #t~string58.offset, 1);call write~init~int(0, #t~string58.base, 1 + #t~string58.offset, 1);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(13);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string63.base, #t~string63.offset, 1);call write~init~int(77, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(101, #t~string63.base, 2 + #t~string63.offset, 1);call write~init~int(116, #t~string63.base, 3 + #t~string63.offset, 1);call write~init~int(104, #t~string63.base, 4 + #t~string63.offset, 1);call write~init~int(58, #t~string63.base, 5 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 6 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string65.base, #t~string65.offset, 1);call write~init~int(82, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(73, #t~string65.base, 2 + #t~string65.offset, 1);call write~init~int(84, #t~string65.base, 3 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 4 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string67.base, #t~string67.offset, 1);call write~init~int(75, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 2 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string69.base, #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 1 + #t~string69.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4; {43918#true} is VALID [2020-07-17 21:36:12,263 INFO L280 TraceCheckUtils]: 1: Hoare triple {43918#true} assume true; {43918#true} is VALID [2020-07-17 21:36:12,263 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {43918#true} {43918#true} #520#return; {43918#true} is VALID [2020-07-17 21:36:12,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:36:12,265 INFO L280 TraceCheckUtils]: 0: Hoare triple {43918#true} assume true; {43918#true} is VALID [2020-07-17 21:36:12,266 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {43918#true} {43918#true} #430#return; {43918#true} is VALID [2020-07-17 21:36:12,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:36:12,276 INFO L280 TraceCheckUtils]: 0: Hoare triple {43918#true} assume true; {43918#true} is VALID [2020-07-17 21:36:12,277 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {43918#true} {43918#true} #432#return; {43918#true} is VALID [2020-07-17 21:36:12,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:36:12,299 INFO L280 TraceCheckUtils]: 0: Hoare triple {43918#true} havoc ~retValue_acc~1;~retValue_acc~1 := 1;#res := ~retValue_acc~1; {44009#(and (<= 1 |valid_product_#res|) (<= |valid_product_#res| 1))} is VALID [2020-07-17 21:36:12,299 INFO L280 TraceCheckUtils]: 1: Hoare triple {44009#(and (<= 1 |valid_product_#res|) (<= |valid_product_#res| 1))} assume true; {44009#(and (<= 1 |valid_product_#res|) (<= |valid_product_#res| 1))} is VALID [2020-07-17 21:36:12,300 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {44009#(and (<= 1 |valid_product_#res|) (<= |valid_product_#res| 1))} {43918#true} #434#return; {43930#(= |main_#t~ret70| 1)} is VALID [2020-07-17 21:36:12,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:36:12,303 INFO L280 TraceCheckUtils]: 0: Hoare triple {43918#true} assume true; {43918#true} is VALID [2020-07-17 21:36:12,303 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {43918#true} {43918#true} #436#return; {43918#true} is VALID [2020-07-17 21:36:12,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:36:12,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:36:12,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:36:12,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:36:12,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:36:12,416 INFO L280 TraceCheckUtils]: 0: Hoare triple {43918#true} havoc ~retValue_acc~10; {43918#true} is VALID [2020-07-17 21:36:12,417 INFO L280 TraceCheckUtils]: 1: Hoare triple {43918#true} assume ~waterLevel~0 < 2;~retValue_acc~10 := 1;#res := ~retValue_acc~10; {44090#(<= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-17 21:36:12,418 INFO L280 TraceCheckUtils]: 2: Hoare triple {44090#(<= 1 |isHighWaterSensorDry_#res|)} assume true; {44090#(<= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-17 21:36:12,419 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {44090#(<= 1 |isHighWaterSensorDry_#res|)} {43918#true} #490#return; {44088#(<= 1 |isHighWaterLevel_#t~ret59|)} is VALID [2020-07-17 21:36:12,419 INFO L280 TraceCheckUtils]: 0: Hoare triple {43918#true} havoc ~retValue_acc~7;havoc ~tmp~6;havoc ~tmp___0~1; {43918#true} is VALID [2020-07-17 21:36:12,419 INFO L263 TraceCheckUtils]: 1: Hoare triple {43918#true} call #t~ret59 := isHighWaterSensorDry(); {43918#true} is VALID [2020-07-17 21:36:12,420 INFO L280 TraceCheckUtils]: 2: Hoare triple {43918#true} havoc ~retValue_acc~10; {43918#true} is VALID [2020-07-17 21:36:12,420 INFO L280 TraceCheckUtils]: 3: Hoare triple {43918#true} assume ~waterLevel~0 < 2;~retValue_acc~10 := 1;#res := ~retValue_acc~10; {44090#(<= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-17 21:36:12,421 INFO L280 TraceCheckUtils]: 4: Hoare triple {44090#(<= 1 |isHighWaterSensorDry_#res|)} assume true; {44090#(<= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-17 21:36:12,422 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {44090#(<= 1 |isHighWaterSensorDry_#res|)} {43918#true} #490#return; {44088#(<= 1 |isHighWaterLevel_#t~ret59|)} is VALID [2020-07-17 21:36:12,423 INFO L280 TraceCheckUtils]: 6: Hoare triple {44088#(<= 1 |isHighWaterLevel_#t~ret59|)} assume -2147483648 <= #t~ret59 && #t~ret59 <= 2147483647;~tmp~6 := #t~ret59;havoc #t~ret59; {44089#(<= 1 isHighWaterLevel_~tmp~6)} is VALID [2020-07-17 21:36:12,424 INFO L280 TraceCheckUtils]: 7: Hoare triple {44089#(<= 1 isHighWaterLevel_~tmp~6)} assume !(0 != ~tmp~6);~tmp___0~1 := 1; {43919#false} is VALID [2020-07-17 21:36:12,424 INFO L280 TraceCheckUtils]: 8: Hoare triple {43919#false} ~retValue_acc~7 := ~tmp___0~1;#res := ~retValue_acc~7; {43919#false} is VALID [2020-07-17 21:36:12,424 INFO L280 TraceCheckUtils]: 9: Hoare triple {43919#false} assume true; {43919#false} is VALID [2020-07-17 21:36:12,425 INFO L275 TraceCheckUtils]: 10: Hoare quadruple {43919#false} {43918#true} #502#return; {43919#false} is VALID [2020-07-17 21:36:12,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:36:12,428 INFO L280 TraceCheckUtils]: 0: Hoare triple {44047#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {43918#true} is VALID [2020-07-17 21:36:12,429 INFO L280 TraceCheckUtils]: 1: Hoare triple {43918#true} assume true; {43918#true} is VALID [2020-07-17 21:36:12,429 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {43918#true} {43919#false} #504#return; {43919#false} is VALID [2020-07-17 21:36:12,429 INFO L280 TraceCheckUtils]: 0: Hoare triple {44047#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~4; {43918#true} is VALID [2020-07-17 21:36:12,429 INFO L280 TraceCheckUtils]: 1: Hoare triple {43918#true} assume 0 == ~pumpRunning~0; {43918#true} is VALID [2020-07-17 21:36:12,429 INFO L263 TraceCheckUtils]: 2: Hoare triple {43918#true} call #t~ret40 := isHighWaterLevel(); {43918#true} is VALID [2020-07-17 21:36:12,430 INFO L280 TraceCheckUtils]: 3: Hoare triple {43918#true} havoc ~retValue_acc~7;havoc ~tmp~6;havoc ~tmp___0~1; {43918#true} is VALID [2020-07-17 21:36:12,430 INFO L263 TraceCheckUtils]: 4: Hoare triple {43918#true} call #t~ret59 := isHighWaterSensorDry(); {43918#true} is VALID [2020-07-17 21:36:12,430 INFO L280 TraceCheckUtils]: 5: Hoare triple {43918#true} havoc ~retValue_acc~10; {43918#true} is VALID [2020-07-17 21:36:12,431 INFO L280 TraceCheckUtils]: 6: Hoare triple {43918#true} assume ~waterLevel~0 < 2;~retValue_acc~10 := 1;#res := ~retValue_acc~10; {44090#(<= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-17 21:36:12,432 INFO L280 TraceCheckUtils]: 7: Hoare triple {44090#(<= 1 |isHighWaterSensorDry_#res|)} assume true; {44090#(<= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-17 21:36:12,433 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {44090#(<= 1 |isHighWaterSensorDry_#res|)} {43918#true} #490#return; {44088#(<= 1 |isHighWaterLevel_#t~ret59|)} is VALID [2020-07-17 21:36:12,434 INFO L280 TraceCheckUtils]: 9: Hoare triple {44088#(<= 1 |isHighWaterLevel_#t~ret59|)} assume -2147483648 <= #t~ret59 && #t~ret59 <= 2147483647;~tmp~6 := #t~ret59;havoc #t~ret59; {44089#(<= 1 isHighWaterLevel_~tmp~6)} is VALID [2020-07-17 21:36:12,435 INFO L280 TraceCheckUtils]: 10: Hoare triple {44089#(<= 1 isHighWaterLevel_~tmp~6)} assume !(0 != ~tmp~6);~tmp___0~1 := 1; {43919#false} is VALID [2020-07-17 21:36:12,435 INFO L280 TraceCheckUtils]: 11: Hoare triple {43919#false} ~retValue_acc~7 := ~tmp___0~1;#res := ~retValue_acc~7; {43919#false} is VALID [2020-07-17 21:36:12,435 INFO L280 TraceCheckUtils]: 12: Hoare triple {43919#false} assume true; {43919#false} is VALID [2020-07-17 21:36:12,436 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {43919#false} {43918#true} #502#return; {43919#false} is VALID [2020-07-17 21:36:12,436 INFO L280 TraceCheckUtils]: 14: Hoare triple {43919#false} assume -2147483648 <= #t~ret40 && #t~ret40 <= 2147483647;~tmp~4 := #t~ret40;havoc #t~ret40; {43919#false} is VALID [2020-07-17 21:36:12,436 INFO L280 TraceCheckUtils]: 15: Hoare triple {43919#false} assume 0 != ~tmp~4; {43919#false} is VALID [2020-07-17 21:36:12,436 INFO L263 TraceCheckUtils]: 16: Hoare triple {43919#false} call activatePump(); {44047#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:36:12,436 INFO L280 TraceCheckUtils]: 17: Hoare triple {44047#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {43918#true} is VALID [2020-07-17 21:36:12,437 INFO L280 TraceCheckUtils]: 18: Hoare triple {43918#true} assume true; {43918#true} is VALID [2020-07-17 21:36:12,437 INFO L275 TraceCheckUtils]: 19: Hoare quadruple {43918#true} {43919#false} #504#return; {43919#false} is VALID [2020-07-17 21:36:12,437 INFO L280 TraceCheckUtils]: 20: Hoare triple {43919#false} assume true; {43919#false} is VALID [2020-07-17 21:36:12,437 INFO L275 TraceCheckUtils]: 21: Hoare quadruple {43919#false} {43918#true} #478#return; {43919#false} is VALID [2020-07-17 21:36:12,438 INFO L280 TraceCheckUtils]: 0: Hoare triple {44047#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~5; {43918#true} is VALID [2020-07-17 21:36:12,438 INFO L280 TraceCheckUtils]: 1: Hoare triple {43918#true} assume !(0 != ~pumpRunning~0); {43918#true} is VALID [2020-07-17 21:36:12,439 INFO L263 TraceCheckUtils]: 2: Hoare triple {43918#true} call processEnvironment__wrappee__highWaterSensor(); {44047#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:36:12,439 INFO L280 TraceCheckUtils]: 3: Hoare triple {44047#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~4; {43918#true} is VALID [2020-07-17 21:36:12,439 INFO L280 TraceCheckUtils]: 4: Hoare triple {43918#true} assume 0 == ~pumpRunning~0; {43918#true} is VALID [2020-07-17 21:36:12,439 INFO L263 TraceCheckUtils]: 5: Hoare triple {43918#true} call #t~ret40 := isHighWaterLevel(); {43918#true} is VALID [2020-07-17 21:36:12,440 INFO L280 TraceCheckUtils]: 6: Hoare triple {43918#true} havoc ~retValue_acc~7;havoc ~tmp~6;havoc ~tmp___0~1; {43918#true} is VALID [2020-07-17 21:36:12,440 INFO L263 TraceCheckUtils]: 7: Hoare triple {43918#true} call #t~ret59 := isHighWaterSensorDry(); {43918#true} is VALID [2020-07-17 21:36:12,440 INFO L280 TraceCheckUtils]: 8: Hoare triple {43918#true} havoc ~retValue_acc~10; {43918#true} is VALID [2020-07-17 21:36:12,441 INFO L280 TraceCheckUtils]: 9: Hoare triple {43918#true} assume ~waterLevel~0 < 2;~retValue_acc~10 := 1;#res := ~retValue_acc~10; {44090#(<= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-17 21:36:12,442 INFO L280 TraceCheckUtils]: 10: Hoare triple {44090#(<= 1 |isHighWaterSensorDry_#res|)} assume true; {44090#(<= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-17 21:36:12,442 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {44090#(<= 1 |isHighWaterSensorDry_#res|)} {43918#true} #490#return; {44088#(<= 1 |isHighWaterLevel_#t~ret59|)} is VALID [2020-07-17 21:36:12,443 INFO L280 TraceCheckUtils]: 12: Hoare triple {44088#(<= 1 |isHighWaterLevel_#t~ret59|)} assume -2147483648 <= #t~ret59 && #t~ret59 <= 2147483647;~tmp~6 := #t~ret59;havoc #t~ret59; {44089#(<= 1 isHighWaterLevel_~tmp~6)} is VALID [2020-07-17 21:36:12,444 INFO L280 TraceCheckUtils]: 13: Hoare triple {44089#(<= 1 isHighWaterLevel_~tmp~6)} assume !(0 != ~tmp~6);~tmp___0~1 := 1; {43919#false} is VALID [2020-07-17 21:36:12,444 INFO L280 TraceCheckUtils]: 14: Hoare triple {43919#false} ~retValue_acc~7 := ~tmp___0~1;#res := ~retValue_acc~7; {43919#false} is VALID [2020-07-17 21:36:12,444 INFO L280 TraceCheckUtils]: 15: Hoare triple {43919#false} assume true; {43919#false} is VALID [2020-07-17 21:36:12,444 INFO L275 TraceCheckUtils]: 16: Hoare quadruple {43919#false} {43918#true} #502#return; {43919#false} is VALID [2020-07-17 21:36:12,445 INFO L280 TraceCheckUtils]: 17: Hoare triple {43919#false} assume -2147483648 <= #t~ret40 && #t~ret40 <= 2147483647;~tmp~4 := #t~ret40;havoc #t~ret40; {43919#false} is VALID [2020-07-17 21:36:12,445 INFO L280 TraceCheckUtils]: 18: Hoare triple {43919#false} assume 0 != ~tmp~4; {43919#false} is VALID [2020-07-17 21:36:12,445 INFO L263 TraceCheckUtils]: 19: Hoare triple {43919#false} call activatePump(); {44047#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:36:12,445 INFO L280 TraceCheckUtils]: 20: Hoare triple {44047#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {43918#true} is VALID [2020-07-17 21:36:12,446 INFO L280 TraceCheckUtils]: 21: Hoare triple {43918#true} assume true; {43918#true} is VALID [2020-07-17 21:36:12,446 INFO L275 TraceCheckUtils]: 22: Hoare quadruple {43918#true} {43919#false} #504#return; {43919#false} is VALID [2020-07-17 21:36:12,446 INFO L280 TraceCheckUtils]: 23: Hoare triple {43919#false} assume true; {43919#false} is VALID [2020-07-17 21:36:12,446 INFO L275 TraceCheckUtils]: 24: Hoare quadruple {43919#false} {43918#true} #478#return; {43919#false} is VALID [2020-07-17 21:36:12,446 INFO L280 TraceCheckUtils]: 25: Hoare triple {43919#false} assume true; {43919#false} is VALID [2020-07-17 21:36:12,447 INFO L275 TraceCheckUtils]: 26: Hoare quadruple {43919#false} {43918#true} #494#return; {43919#false} is VALID [2020-07-17 21:36:12,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:36:12,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:36:12,453 INFO L280 TraceCheckUtils]: 0: Hoare triple {43918#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~waterLevel~0;#res := ~retValue_acc~9; {43918#true} is VALID [2020-07-17 21:36:12,453 INFO L280 TraceCheckUtils]: 1: Hoare triple {43918#true} assume true; {43918#true} is VALID [2020-07-17 21:36:12,454 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {43918#true} {43918#true} #424#return; {43918#true} is VALID [2020-07-17 21:36:12,454 INFO L280 TraceCheckUtils]: 0: Hoare triple {43918#true} havoc ~tmp~8;havoc ~tmp___0~2; {43918#true} is VALID [2020-07-17 21:36:12,454 INFO L263 TraceCheckUtils]: 1: Hoare triple {43918#true} call #t~ret71 := getWaterLevel(); {43918#true} is VALID [2020-07-17 21:36:12,455 INFO L280 TraceCheckUtils]: 2: Hoare triple {43918#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~waterLevel~0;#res := ~retValue_acc~9; {43918#true} is VALID [2020-07-17 21:36:12,455 INFO L280 TraceCheckUtils]: 3: Hoare triple {43918#true} assume true; {43918#true} is VALID [2020-07-17 21:36:12,455 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {43918#true} {43918#true} #424#return; {43918#true} is VALID [2020-07-17 21:36:12,456 INFO L280 TraceCheckUtils]: 5: Hoare triple {43918#true} assume -2147483648 <= #t~ret71 && #t~ret71 <= 2147483647;~tmp~8 := #t~ret71;havoc #t~ret71; {43918#true} is VALID [2020-07-17 21:36:12,456 INFO L280 TraceCheckUtils]: 6: Hoare triple {43918#true} assume !(0 == ~tmp~8); {43918#true} is VALID [2020-07-17 21:36:12,456 INFO L280 TraceCheckUtils]: 7: Hoare triple {43918#true} assume true; {43918#true} is VALID [2020-07-17 21:36:12,456 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {43918#true} {43919#false} #496#return; {43919#false} is VALID [2020-07-17 21:36:12,457 INFO L280 TraceCheckUtils]: 0: Hoare triple {44010#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|))} assume !(0 != ~pumpRunning~0); {43918#true} is VALID [2020-07-17 21:36:12,457 INFO L280 TraceCheckUtils]: 1: Hoare triple {43918#true} assume 0 != ~systemActive~0; {43918#true} is VALID [2020-07-17 21:36:12,458 INFO L263 TraceCheckUtils]: 2: Hoare triple {43918#true} call processEnvironment(); {44047#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:36:12,458 INFO L280 TraceCheckUtils]: 3: Hoare triple {44047#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~5; {43918#true} is VALID [2020-07-17 21:36:12,458 INFO L280 TraceCheckUtils]: 4: Hoare triple {43918#true} assume !(0 != ~pumpRunning~0); {43918#true} is VALID [2020-07-17 21:36:12,459 INFO L263 TraceCheckUtils]: 5: Hoare triple {43918#true} call processEnvironment__wrappee__highWaterSensor(); {44047#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:36:12,459 INFO L280 TraceCheckUtils]: 6: Hoare triple {44047#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~4; {43918#true} is VALID [2020-07-17 21:36:12,459 INFO L280 TraceCheckUtils]: 7: Hoare triple {43918#true} assume 0 == ~pumpRunning~0; {43918#true} is VALID [2020-07-17 21:36:12,459 INFO L263 TraceCheckUtils]: 8: Hoare triple {43918#true} call #t~ret40 := isHighWaterLevel(); {43918#true} is VALID [2020-07-17 21:36:12,460 INFO L280 TraceCheckUtils]: 9: Hoare triple {43918#true} havoc ~retValue_acc~7;havoc ~tmp~6;havoc ~tmp___0~1; {43918#true} is VALID [2020-07-17 21:36:12,460 INFO L263 TraceCheckUtils]: 10: Hoare triple {43918#true} call #t~ret59 := isHighWaterSensorDry(); {43918#true} is VALID [2020-07-17 21:36:12,460 INFO L280 TraceCheckUtils]: 11: Hoare triple {43918#true} havoc ~retValue_acc~10; {43918#true} is VALID [2020-07-17 21:36:12,461 INFO L280 TraceCheckUtils]: 12: Hoare triple {43918#true} assume ~waterLevel~0 < 2;~retValue_acc~10 := 1;#res := ~retValue_acc~10; {44090#(<= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-17 21:36:12,461 INFO L280 TraceCheckUtils]: 13: Hoare triple {44090#(<= 1 |isHighWaterSensorDry_#res|)} assume true; {44090#(<= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-17 21:36:12,462 INFO L275 TraceCheckUtils]: 14: Hoare quadruple {44090#(<= 1 |isHighWaterSensorDry_#res|)} {43918#true} #490#return; {44088#(<= 1 |isHighWaterLevel_#t~ret59|)} is VALID [2020-07-17 21:36:12,463 INFO L280 TraceCheckUtils]: 15: Hoare triple {44088#(<= 1 |isHighWaterLevel_#t~ret59|)} assume -2147483648 <= #t~ret59 && #t~ret59 <= 2147483647;~tmp~6 := #t~ret59;havoc #t~ret59; {44089#(<= 1 isHighWaterLevel_~tmp~6)} is VALID [2020-07-17 21:36:12,464 INFO L280 TraceCheckUtils]: 16: Hoare triple {44089#(<= 1 isHighWaterLevel_~tmp~6)} assume !(0 != ~tmp~6);~tmp___0~1 := 1; {43919#false} is VALID [2020-07-17 21:36:12,464 INFO L280 TraceCheckUtils]: 17: Hoare triple {43919#false} ~retValue_acc~7 := ~tmp___0~1;#res := ~retValue_acc~7; {43919#false} is VALID [2020-07-17 21:36:12,464 INFO L280 TraceCheckUtils]: 18: Hoare triple {43919#false} assume true; {43919#false} is VALID [2020-07-17 21:36:12,465 INFO L275 TraceCheckUtils]: 19: Hoare quadruple {43919#false} {43918#true} #502#return; {43919#false} is VALID [2020-07-17 21:36:12,465 INFO L280 TraceCheckUtils]: 20: Hoare triple {43919#false} assume -2147483648 <= #t~ret40 && #t~ret40 <= 2147483647;~tmp~4 := #t~ret40;havoc #t~ret40; {43919#false} is VALID [2020-07-17 21:36:12,465 INFO L280 TraceCheckUtils]: 21: Hoare triple {43919#false} assume 0 != ~tmp~4; {43919#false} is VALID [2020-07-17 21:36:12,465 INFO L263 TraceCheckUtils]: 22: Hoare triple {43919#false} call activatePump(); {44047#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:36:12,466 INFO L280 TraceCheckUtils]: 23: Hoare triple {44047#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {43918#true} is VALID [2020-07-17 21:36:12,466 INFO L280 TraceCheckUtils]: 24: Hoare triple {43918#true} assume true; {43918#true} is VALID [2020-07-17 21:36:12,466 INFO L275 TraceCheckUtils]: 25: Hoare quadruple {43918#true} {43919#false} #504#return; {43919#false} is VALID [2020-07-17 21:36:12,467 INFO L280 TraceCheckUtils]: 26: Hoare triple {43919#false} assume true; {43919#false} is VALID [2020-07-17 21:36:12,467 INFO L275 TraceCheckUtils]: 27: Hoare quadruple {43919#false} {43918#true} #478#return; {43919#false} is VALID [2020-07-17 21:36:12,467 INFO L280 TraceCheckUtils]: 28: Hoare triple {43919#false} assume true; {43919#false} is VALID [2020-07-17 21:36:12,467 INFO L275 TraceCheckUtils]: 29: Hoare quadruple {43919#false} {43918#true} #494#return; {43919#false} is VALID [2020-07-17 21:36:12,467 INFO L263 TraceCheckUtils]: 30: Hoare triple {43919#false} call __utac_acc__Specification4_spec__1(); {43918#true} is VALID [2020-07-17 21:36:12,468 INFO L280 TraceCheckUtils]: 31: Hoare triple {43918#true} havoc ~tmp~8;havoc ~tmp___0~2; {43918#true} is VALID [2020-07-17 21:36:12,468 INFO L263 TraceCheckUtils]: 32: Hoare triple {43918#true} call #t~ret71 := getWaterLevel(); {43918#true} is VALID [2020-07-17 21:36:12,468 INFO L280 TraceCheckUtils]: 33: Hoare triple {43918#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~waterLevel~0;#res := ~retValue_acc~9; {43918#true} is VALID [2020-07-17 21:36:12,468 INFO L280 TraceCheckUtils]: 34: Hoare triple {43918#true} assume true; {43918#true} is VALID [2020-07-17 21:36:12,468 INFO L275 TraceCheckUtils]: 35: Hoare quadruple {43918#true} {43918#true} #424#return; {43918#true} is VALID [2020-07-17 21:36:12,469 INFO L280 TraceCheckUtils]: 36: Hoare triple {43918#true} assume -2147483648 <= #t~ret71 && #t~ret71 <= 2147483647;~tmp~8 := #t~ret71;havoc #t~ret71; {43918#true} is VALID [2020-07-17 21:36:12,469 INFO L280 TraceCheckUtils]: 37: Hoare triple {43918#true} assume !(0 == ~tmp~8); {43918#true} is VALID [2020-07-17 21:36:12,469 INFO L280 TraceCheckUtils]: 38: Hoare triple {43918#true} assume true; {43918#true} is VALID [2020-07-17 21:36:12,469 INFO L275 TraceCheckUtils]: 39: Hoare quadruple {43918#true} {43919#false} #496#return; {43919#false} is VALID [2020-07-17 21:36:12,469 INFO L280 TraceCheckUtils]: 40: Hoare triple {43919#false} assume true; {43919#false} is VALID [2020-07-17 21:36:12,470 INFO L275 TraceCheckUtils]: 41: Hoare quadruple {43919#false} {43918#true} #486#return; {43919#false} is VALID [2020-07-17 21:36:12,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:36:12,493 INFO L280 TraceCheckUtils]: 0: Hoare triple {44094#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 > 0;~waterLevel~0 := ~waterLevel~0 - 1; {43918#true} is VALID [2020-07-17 21:36:12,494 INFO L280 TraceCheckUtils]: 1: Hoare triple {43918#true} assume true; {43918#true} is VALID [2020-07-17 21:36:12,494 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {43918#true} {43919#false} #492#return; {43919#false} is VALID [2020-07-17 21:36:12,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:36:12,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:36:12,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:36:12,503 INFO L280 TraceCheckUtils]: 0: Hoare triple {43918#true} havoc ~retValue_acc~8;~retValue_acc~8 := ~methaneLevelCritical~0;#res := ~retValue_acc~8; {43918#true} is VALID [2020-07-17 21:36:12,503 INFO L280 TraceCheckUtils]: 1: Hoare triple {43918#true} assume true; {43918#true} is VALID [2020-07-17 21:36:12,503 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {43918#true} {43918#true} #514#return; {43918#true} is VALID [2020-07-17 21:36:12,504 INFO L280 TraceCheckUtils]: 0: Hoare triple {43918#true} havoc ~retValue_acc~5; {43918#true} is VALID [2020-07-17 21:36:12,504 INFO L263 TraceCheckUtils]: 1: Hoare triple {43918#true} call #t~ret42 := isMethaneLevelCritical(); {43918#true} is VALID [2020-07-17 21:36:12,504 INFO L280 TraceCheckUtils]: 2: Hoare triple {43918#true} havoc ~retValue_acc~8;~retValue_acc~8 := ~methaneLevelCritical~0;#res := ~retValue_acc~8; {43918#true} is VALID [2020-07-17 21:36:12,504 INFO L280 TraceCheckUtils]: 3: Hoare triple {43918#true} assume true; {43918#true} is VALID [2020-07-17 21:36:12,504 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {43918#true} {43918#true} #514#return; {43918#true} is VALID [2020-07-17 21:36:12,504 INFO L280 TraceCheckUtils]: 5: Hoare triple {43918#true} assume -2147483648 <= #t~ret42 && #t~ret42 <= 2147483647;~retValue_acc~5 := #t~ret42;havoc #t~ret42;#res := ~retValue_acc~5; {43918#true} is VALID [2020-07-17 21:36:12,505 INFO L280 TraceCheckUtils]: 6: Hoare triple {43918#true} assume true; {43918#true} is VALID [2020-07-17 21:36:12,505 INFO L275 TraceCheckUtils]: 7: Hoare quadruple {43918#true} {43918#true} #472#return; {43918#true} is VALID [2020-07-17 21:36:12,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:36:12,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:36:12,510 INFO L280 TraceCheckUtils]: 0: Hoare triple {43918#true} assume true; {43918#true} is VALID [2020-07-17 21:36:12,510 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {43918#true} {43918#true} #508#return; {43918#true} is VALID [2020-07-17 21:36:12,510 INFO L280 TraceCheckUtils]: 0: Hoare triple {44047#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~4; {43918#true} is VALID [2020-07-17 21:36:12,511 INFO L280 TraceCheckUtils]: 1: Hoare triple {43918#true} assume !(0 == ~pumpRunning~0); {43918#true} is VALID [2020-07-17 21:36:12,511 INFO L263 TraceCheckUtils]: 2: Hoare triple {43918#true} call processEnvironment__wrappee__base(); {43918#true} is VALID [2020-07-17 21:36:12,511 INFO L280 TraceCheckUtils]: 3: Hoare triple {43918#true} assume true; {43918#true} is VALID [2020-07-17 21:36:12,511 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {43918#true} {43918#true} #508#return; {43918#true} is VALID [2020-07-17 21:36:12,511 INFO L280 TraceCheckUtils]: 5: Hoare triple {43918#true} assume true; {43918#true} is VALID [2020-07-17 21:36:12,512 INFO L275 TraceCheckUtils]: 6: Hoare quadruple {43918#true} {43918#true} #476#return; {43918#true} is VALID [2020-07-17 21:36:12,512 INFO L280 TraceCheckUtils]: 0: Hoare triple {44047#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~5; {43918#true} is VALID [2020-07-17 21:36:12,512 INFO L280 TraceCheckUtils]: 1: Hoare triple {43918#true} assume 0 != ~pumpRunning~0; {43918#true} is VALID [2020-07-17 21:36:12,512 INFO L263 TraceCheckUtils]: 2: Hoare triple {43918#true} call #t~ret41 := isMethaneAlarm(); {43918#true} is VALID [2020-07-17 21:36:12,512 INFO L280 TraceCheckUtils]: 3: Hoare triple {43918#true} havoc ~retValue_acc~5; {43918#true} is VALID [2020-07-17 21:36:12,513 INFO L263 TraceCheckUtils]: 4: Hoare triple {43918#true} call #t~ret42 := isMethaneLevelCritical(); {43918#true} is VALID [2020-07-17 21:36:12,513 INFO L280 TraceCheckUtils]: 5: Hoare triple {43918#true} havoc ~retValue_acc~8;~retValue_acc~8 := ~methaneLevelCritical~0;#res := ~retValue_acc~8; {43918#true} is VALID [2020-07-17 21:36:12,513 INFO L280 TraceCheckUtils]: 6: Hoare triple {43918#true} assume true; {43918#true} is VALID [2020-07-17 21:36:12,513 INFO L275 TraceCheckUtils]: 7: Hoare quadruple {43918#true} {43918#true} #514#return; {43918#true} is VALID [2020-07-17 21:36:12,513 INFO L280 TraceCheckUtils]: 8: Hoare triple {43918#true} assume -2147483648 <= #t~ret42 && #t~ret42 <= 2147483647;~retValue_acc~5 := #t~ret42;havoc #t~ret42;#res := ~retValue_acc~5; {43918#true} is VALID [2020-07-17 21:36:12,513 INFO L280 TraceCheckUtils]: 9: Hoare triple {43918#true} assume true; {43918#true} is VALID [2020-07-17 21:36:12,514 INFO L275 TraceCheckUtils]: 10: Hoare quadruple {43918#true} {43918#true} #472#return; {43918#true} is VALID [2020-07-17 21:36:12,514 INFO L280 TraceCheckUtils]: 11: Hoare triple {43918#true} assume -2147483648 <= #t~ret41 && #t~ret41 <= 2147483647;~tmp~5 := #t~ret41;havoc #t~ret41; {43918#true} is VALID [2020-07-17 21:36:12,514 INFO L280 TraceCheckUtils]: 12: Hoare triple {43918#true} assume !(0 != ~tmp~5); {43918#true} is VALID [2020-07-17 21:36:12,515 INFO L263 TraceCheckUtils]: 13: Hoare triple {43918#true} call processEnvironment__wrappee__highWaterSensor(); {44047#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:36:12,515 INFO L280 TraceCheckUtils]: 14: Hoare triple {44047#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~4; {43918#true} is VALID [2020-07-17 21:36:12,515 INFO L280 TraceCheckUtils]: 15: Hoare triple {43918#true} assume !(0 == ~pumpRunning~0); {43918#true} is VALID [2020-07-17 21:36:12,515 INFO L263 TraceCheckUtils]: 16: Hoare triple {43918#true} call processEnvironment__wrappee__base(); {43918#true} is VALID [2020-07-17 21:36:12,515 INFO L280 TraceCheckUtils]: 17: Hoare triple {43918#true} assume true; {43918#true} is VALID [2020-07-17 21:36:12,516 INFO L275 TraceCheckUtils]: 18: Hoare quadruple {43918#true} {43918#true} #508#return; {43918#true} is VALID [2020-07-17 21:36:12,516 INFO L280 TraceCheckUtils]: 19: Hoare triple {43918#true} assume true; {43918#true} is VALID [2020-07-17 21:36:12,516 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {43918#true} {43918#true} #476#return; {43918#true} is VALID [2020-07-17 21:36:12,516 INFO L280 TraceCheckUtils]: 21: Hoare triple {43918#true} assume true; {43918#true} is VALID [2020-07-17 21:36:12,516 INFO L275 TraceCheckUtils]: 22: Hoare quadruple {43918#true} {43919#false} #494#return; {43919#false} is VALID [2020-07-17 21:36:12,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:36:12,519 INFO L280 TraceCheckUtils]: 0: Hoare triple {43918#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~waterLevel~0;#res := ~retValue_acc~9; {43918#true} is VALID [2020-07-17 21:36:12,520 INFO L280 TraceCheckUtils]: 1: Hoare triple {43918#true} assume true; {43918#true} is VALID [2020-07-17 21:36:12,520 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {43918#true} {43919#false} #424#return; {43919#false} is VALID [2020-07-17 21:36:12,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:36:12,523 INFO L280 TraceCheckUtils]: 0: Hoare triple {43918#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~pumpRunning~0;#res := ~retValue_acc~6; {43918#true} is VALID [2020-07-17 21:36:12,523 INFO L280 TraceCheckUtils]: 1: Hoare triple {43918#true} assume true; {43918#true} is VALID [2020-07-17 21:36:12,523 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {43918#true} {43919#false} #426#return; {43919#false} is VALID [2020-07-17 21:36:12,528 INFO L263 TraceCheckUtils]: 0: Hoare triple {43918#true} call ULTIMATE.init(); {44008#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} is VALID [2020-07-17 21:36:12,528 INFO L280 TraceCheckUtils]: 1: Hoare triple {44008#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(30);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(9);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(21);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(30);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(9);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(21);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(30);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(9);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(25);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(30);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(9);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(25);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(13);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string46.base, #t~string46.offset, 1);call write~init~int(110, #t~string46.base, 1 + #t~string46.offset, 1);call write~init~int(0, #t~string46.base, 2 + #t~string46.offset, 1);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string48.base, #t~string48.offset, 1);call write~init~int(102, #t~string48.base, 1 + #t~string48.offset, 1);call write~init~int(102, #t~string48.base, 2 + #t~string48.offset, 1);call write~init~int(0, #t~string48.base, 3 + #t~string48.offset, 1);call #t~string50.base, #t~string50.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string50.base, #t~string50.offset, 1);call write~init~int(80, #t~string50.base, 1 + #t~string50.offset, 1);call write~init~int(117, #t~string50.base, 2 + #t~string50.offset, 1);call write~init~int(109, #t~string50.base, 3 + #t~string50.offset, 1);call write~init~int(112, #t~string50.base, 4 + #t~string50.offset, 1);call write~init~int(58, #t~string50.base, 5 + #t~string50.offset, 1);call write~init~int(0, #t~string50.base, 6 + #t~string50.offset, 1);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string52.base, #t~string52.offset, 1);call write~init~int(110, #t~string52.base, 1 + #t~string52.offset, 1);call write~init~int(0, #t~string52.base, 2 + #t~string52.offset, 1);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string54.base, #t~string54.offset, 1);call write~init~int(102, #t~string54.base, 1 + #t~string54.offset, 1);call write~init~int(102, #t~string54.base, 2 + #t~string54.offset, 1);call write~init~int(0, #t~string54.base, 3 + #t~string54.offset, 1);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string56.base, #t~string56.offset, 1);call write~init~int(32, #t~string56.base, 1 + #t~string56.offset, 1);call write~init~int(0, #t~string56.base, 2 + #t~string56.offset, 1);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string58.base, #t~string58.offset, 1);call write~init~int(0, #t~string58.base, 1 + #t~string58.offset, 1);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(13);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string63.base, #t~string63.offset, 1);call write~init~int(77, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(101, #t~string63.base, 2 + #t~string63.offset, 1);call write~init~int(116, #t~string63.base, 3 + #t~string63.offset, 1);call write~init~int(104, #t~string63.base, 4 + #t~string63.offset, 1);call write~init~int(58, #t~string63.base, 5 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 6 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string65.base, #t~string65.offset, 1);call write~init~int(82, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(73, #t~string65.base, 2 + #t~string65.offset, 1);call write~init~int(84, #t~string65.base, 3 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 4 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string67.base, #t~string67.offset, 1);call write~init~int(75, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 2 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string69.base, #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 1 + #t~string69.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4; {43918#true} is VALID [2020-07-17 21:36:12,528 INFO L280 TraceCheckUtils]: 2: Hoare triple {43918#true} assume true; {43918#true} is VALID [2020-07-17 21:36:12,529 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {43918#true} {43918#true} #520#return; {43918#true} is VALID [2020-07-17 21:36:12,529 INFO L263 TraceCheckUtils]: 4: Hoare triple {43918#true} call #t~ret73 := main(); {43918#true} is VALID [2020-07-17 21:36:12,529 INFO L280 TraceCheckUtils]: 5: Hoare triple {43918#true} havoc ~retValue_acc~11;havoc ~tmp~7; {43918#true} is VALID [2020-07-17 21:36:12,529 INFO L263 TraceCheckUtils]: 6: Hoare triple {43918#true} call select_helpers(); {43918#true} is VALID [2020-07-17 21:36:12,529 INFO L280 TraceCheckUtils]: 7: Hoare triple {43918#true} assume true; {43918#true} is VALID [2020-07-17 21:36:12,530 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {43918#true} {43918#true} #430#return; {43918#true} is VALID [2020-07-17 21:36:12,530 INFO L263 TraceCheckUtils]: 9: Hoare triple {43918#true} call select_features(); {43918#true} is VALID [2020-07-17 21:36:12,530 INFO L280 TraceCheckUtils]: 10: Hoare triple {43918#true} assume true; {43918#true} is VALID [2020-07-17 21:36:12,530 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {43918#true} {43918#true} #432#return; {43918#true} is VALID [2020-07-17 21:36:12,531 INFO L263 TraceCheckUtils]: 12: Hoare triple {43918#true} call #t~ret70 := valid_product(); {43918#true} is VALID [2020-07-17 21:36:12,532 INFO L280 TraceCheckUtils]: 13: Hoare triple {43918#true} havoc ~retValue_acc~1;~retValue_acc~1 := 1;#res := ~retValue_acc~1; {44009#(and (<= 1 |valid_product_#res|) (<= |valid_product_#res| 1))} is VALID [2020-07-17 21:36:12,533 INFO L280 TraceCheckUtils]: 14: Hoare triple {44009#(and (<= 1 |valid_product_#res|) (<= |valid_product_#res| 1))} assume true; {44009#(and (<= 1 |valid_product_#res|) (<= |valid_product_#res| 1))} is VALID [2020-07-17 21:36:12,534 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {44009#(and (<= 1 |valid_product_#res|) (<= |valid_product_#res| 1))} {43918#true} #434#return; {43930#(= |main_#t~ret70| 1)} is VALID [2020-07-17 21:36:12,535 INFO L280 TraceCheckUtils]: 16: Hoare triple {43930#(= |main_#t~ret70| 1)} assume -2147483648 <= #t~ret70 && #t~ret70 <= 2147483647;~tmp~7 := #t~ret70;havoc #t~ret70; {43931#(= 1 main_~tmp~7)} is VALID [2020-07-17 21:36:12,535 INFO L280 TraceCheckUtils]: 17: Hoare triple {43931#(= 1 main_~tmp~7)} assume 0 != ~tmp~7; {43918#true} is VALID [2020-07-17 21:36:12,535 INFO L263 TraceCheckUtils]: 18: Hoare triple {43918#true} call setup(); {43918#true} is VALID [2020-07-17 21:36:12,535 INFO L280 TraceCheckUtils]: 19: Hoare triple {43918#true} assume true; {43918#true} is VALID [2020-07-17 21:36:12,535 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {43918#true} {43918#true} #436#return; {43918#true} is VALID [2020-07-17 21:36:12,536 INFO L263 TraceCheckUtils]: 21: Hoare triple {43918#true} call runTest(); {43918#true} is VALID [2020-07-17 21:36:12,536 INFO L263 TraceCheckUtils]: 22: Hoare triple {43918#true} call test(); {43918#true} is VALID [2020-07-17 21:36:12,536 INFO L280 TraceCheckUtils]: 23: Hoare triple {43918#true} havoc ~splverifierCounter~0;havoc ~tmp~3;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {43918#true} is VALID [2020-07-17 21:36:12,536 INFO L280 TraceCheckUtils]: 24: Hoare triple {43918#true} assume !false; {43918#true} is VALID [2020-07-17 21:36:12,536 INFO L280 TraceCheckUtils]: 25: Hoare triple {43918#true} assume ~splverifierCounter~0 < 4; {43918#true} is VALID [2020-07-17 21:36:12,536 INFO L280 TraceCheckUtils]: 26: Hoare triple {43918#true} assume -2147483648 <= #t~nondet36 && #t~nondet36 <= 2147483647;~tmp~3 := #t~nondet36;havoc #t~nondet36; {43918#true} is VALID [2020-07-17 21:36:12,537 INFO L280 TraceCheckUtils]: 27: Hoare triple {43918#true} assume !(0 != ~tmp~3); {43918#true} is VALID [2020-07-17 21:36:12,537 INFO L280 TraceCheckUtils]: 28: Hoare triple {43918#true} assume -2147483648 <= #t~nondet37 && #t~nondet37 <= 2147483647;~tmp___0~0 := #t~nondet37;havoc #t~nondet37; {43918#true} is VALID [2020-07-17 21:36:12,537 INFO L280 TraceCheckUtils]: 29: Hoare triple {43918#true} assume !(0 != ~tmp___0~0); {43918#true} is VALID [2020-07-17 21:36:12,537 INFO L280 TraceCheckUtils]: 30: Hoare triple {43918#true} assume -2147483648 <= #t~nondet38 && #t~nondet38 <= 2147483647;~tmp___2~0 := #t~nondet38;havoc #t~nondet38; {43918#true} is VALID [2020-07-17 21:36:12,537 INFO L280 TraceCheckUtils]: 31: Hoare triple {43918#true} assume 0 != ~tmp___2~0; {43918#true} is VALID [2020-07-17 21:36:12,538 INFO L263 TraceCheckUtils]: 32: Hoare triple {43918#true} call timeShift(); {44010#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|))} is VALID [2020-07-17 21:36:12,539 INFO L280 TraceCheckUtils]: 33: Hoare triple {44010#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|))} assume !(0 != ~pumpRunning~0); {43918#true} is VALID [2020-07-17 21:36:12,539 INFO L280 TraceCheckUtils]: 34: Hoare triple {43918#true} assume 0 != ~systemActive~0; {43918#true} is VALID [2020-07-17 21:36:12,539 INFO L263 TraceCheckUtils]: 35: Hoare triple {43918#true} call processEnvironment(); {44047#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:36:12,540 INFO L280 TraceCheckUtils]: 36: Hoare triple {44047#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~5; {43918#true} is VALID [2020-07-17 21:36:12,540 INFO L280 TraceCheckUtils]: 37: Hoare triple {43918#true} assume !(0 != ~pumpRunning~0); {43918#true} is VALID [2020-07-17 21:36:12,540 INFO L263 TraceCheckUtils]: 38: Hoare triple {43918#true} call processEnvironment__wrappee__highWaterSensor(); {44047#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:36:12,541 INFO L280 TraceCheckUtils]: 39: Hoare triple {44047#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~4; {43918#true} is VALID [2020-07-17 21:36:12,541 INFO L280 TraceCheckUtils]: 40: Hoare triple {43918#true} assume 0 == ~pumpRunning~0; {43918#true} is VALID [2020-07-17 21:36:12,541 INFO L263 TraceCheckUtils]: 41: Hoare triple {43918#true} call #t~ret40 := isHighWaterLevel(); {43918#true} is VALID [2020-07-17 21:36:12,541 INFO L280 TraceCheckUtils]: 42: Hoare triple {43918#true} havoc ~retValue_acc~7;havoc ~tmp~6;havoc ~tmp___0~1; {43918#true} is VALID [2020-07-17 21:36:12,542 INFO L263 TraceCheckUtils]: 43: Hoare triple {43918#true} call #t~ret59 := isHighWaterSensorDry(); {43918#true} is VALID [2020-07-17 21:36:12,542 INFO L280 TraceCheckUtils]: 44: Hoare triple {43918#true} havoc ~retValue_acc~10; {43918#true} is VALID [2020-07-17 21:36:12,543 INFO L280 TraceCheckUtils]: 45: Hoare triple {43918#true} assume ~waterLevel~0 < 2;~retValue_acc~10 := 1;#res := ~retValue_acc~10; {44090#(<= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-17 21:36:12,543 INFO L280 TraceCheckUtils]: 46: Hoare triple {44090#(<= 1 |isHighWaterSensorDry_#res|)} assume true; {44090#(<= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-17 21:36:12,545 INFO L275 TraceCheckUtils]: 47: Hoare quadruple {44090#(<= 1 |isHighWaterSensorDry_#res|)} {43918#true} #490#return; {44088#(<= 1 |isHighWaterLevel_#t~ret59|)} is VALID [2020-07-17 21:36:12,545 INFO L280 TraceCheckUtils]: 48: Hoare triple {44088#(<= 1 |isHighWaterLevel_#t~ret59|)} assume -2147483648 <= #t~ret59 && #t~ret59 <= 2147483647;~tmp~6 := #t~ret59;havoc #t~ret59; {44089#(<= 1 isHighWaterLevel_~tmp~6)} is VALID [2020-07-17 21:36:12,546 INFO L280 TraceCheckUtils]: 49: Hoare triple {44089#(<= 1 isHighWaterLevel_~tmp~6)} assume !(0 != ~tmp~6);~tmp___0~1 := 1; {43919#false} is VALID [2020-07-17 21:36:12,546 INFO L280 TraceCheckUtils]: 50: Hoare triple {43919#false} ~retValue_acc~7 := ~tmp___0~1;#res := ~retValue_acc~7; {43919#false} is VALID [2020-07-17 21:36:12,547 INFO L280 TraceCheckUtils]: 51: Hoare triple {43919#false} assume true; {43919#false} is VALID [2020-07-17 21:36:12,547 INFO L275 TraceCheckUtils]: 52: Hoare quadruple {43919#false} {43918#true} #502#return; {43919#false} is VALID [2020-07-17 21:36:12,547 INFO L280 TraceCheckUtils]: 53: Hoare triple {43919#false} assume -2147483648 <= #t~ret40 && #t~ret40 <= 2147483647;~tmp~4 := #t~ret40;havoc #t~ret40; {43919#false} is VALID [2020-07-17 21:36:12,547 INFO L280 TraceCheckUtils]: 54: Hoare triple {43919#false} assume 0 != ~tmp~4; {43919#false} is VALID [2020-07-17 21:36:12,547 INFO L263 TraceCheckUtils]: 55: Hoare triple {43919#false} call activatePump(); {44047#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:36:12,547 INFO L280 TraceCheckUtils]: 56: Hoare triple {44047#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {43918#true} is VALID [2020-07-17 21:36:12,548 INFO L280 TraceCheckUtils]: 57: Hoare triple {43918#true} assume true; {43918#true} is VALID [2020-07-17 21:36:12,548 INFO L275 TraceCheckUtils]: 58: Hoare quadruple {43918#true} {43919#false} #504#return; {43919#false} is VALID [2020-07-17 21:36:12,548 INFO L280 TraceCheckUtils]: 59: Hoare triple {43919#false} assume true; {43919#false} is VALID [2020-07-17 21:36:12,548 INFO L275 TraceCheckUtils]: 60: Hoare quadruple {43919#false} {43918#true} #478#return; {43919#false} is VALID [2020-07-17 21:36:12,548 INFO L280 TraceCheckUtils]: 61: Hoare triple {43919#false} assume true; {43919#false} is VALID [2020-07-17 21:36:12,549 INFO L275 TraceCheckUtils]: 62: Hoare quadruple {43919#false} {43918#true} #494#return; {43919#false} is VALID [2020-07-17 21:36:12,549 INFO L263 TraceCheckUtils]: 63: Hoare triple {43919#false} call __utac_acc__Specification4_spec__1(); {43918#true} is VALID [2020-07-17 21:36:12,549 INFO L280 TraceCheckUtils]: 64: Hoare triple {43918#true} havoc ~tmp~8;havoc ~tmp___0~2; {43918#true} is VALID [2020-07-17 21:36:12,549 INFO L263 TraceCheckUtils]: 65: Hoare triple {43918#true} call #t~ret71 := getWaterLevel(); {43918#true} is VALID [2020-07-17 21:36:12,549 INFO L280 TraceCheckUtils]: 66: Hoare triple {43918#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~waterLevel~0;#res := ~retValue_acc~9; {43918#true} is VALID [2020-07-17 21:36:12,549 INFO L280 TraceCheckUtils]: 67: Hoare triple {43918#true} assume true; {43918#true} is VALID [2020-07-17 21:36:12,550 INFO L275 TraceCheckUtils]: 68: Hoare quadruple {43918#true} {43918#true} #424#return; {43918#true} is VALID [2020-07-17 21:36:12,550 INFO L280 TraceCheckUtils]: 69: Hoare triple {43918#true} assume -2147483648 <= #t~ret71 && #t~ret71 <= 2147483647;~tmp~8 := #t~ret71;havoc #t~ret71; {43918#true} is VALID [2020-07-17 21:36:12,550 INFO L280 TraceCheckUtils]: 70: Hoare triple {43918#true} assume !(0 == ~tmp~8); {43918#true} is VALID [2020-07-17 21:36:12,550 INFO L280 TraceCheckUtils]: 71: Hoare triple {43918#true} assume true; {43918#true} is VALID [2020-07-17 21:36:12,550 INFO L275 TraceCheckUtils]: 72: Hoare quadruple {43918#true} {43919#false} #496#return; {43919#false} is VALID [2020-07-17 21:36:12,550 INFO L280 TraceCheckUtils]: 73: Hoare triple {43919#false} assume true; {43919#false} is VALID [2020-07-17 21:36:12,551 INFO L275 TraceCheckUtils]: 74: Hoare quadruple {43919#false} {43918#true} #486#return; {43919#false} is VALID [2020-07-17 21:36:12,551 INFO L280 TraceCheckUtils]: 75: Hoare triple {43919#false} assume !false; {43919#false} is VALID [2020-07-17 21:36:12,551 INFO L280 TraceCheckUtils]: 76: Hoare triple {43919#false} assume ~splverifierCounter~0 < 4; {43919#false} is VALID [2020-07-17 21:36:12,551 INFO L280 TraceCheckUtils]: 77: Hoare triple {43919#false} assume -2147483648 <= #t~nondet36 && #t~nondet36 <= 2147483647;~tmp~3 := #t~nondet36;havoc #t~nondet36; {43919#false} is VALID [2020-07-17 21:36:12,551 INFO L280 TraceCheckUtils]: 78: Hoare triple {43919#false} assume !(0 != ~tmp~3); {43919#false} is VALID [2020-07-17 21:36:12,551 INFO L280 TraceCheckUtils]: 79: Hoare triple {43919#false} assume -2147483648 <= #t~nondet37 && #t~nondet37 <= 2147483647;~tmp___0~0 := #t~nondet37;havoc #t~nondet37; {43919#false} is VALID [2020-07-17 21:36:12,552 INFO L280 TraceCheckUtils]: 80: Hoare triple {43919#false} assume !(0 != ~tmp___0~0); {43919#false} is VALID [2020-07-17 21:36:12,552 INFO L280 TraceCheckUtils]: 81: Hoare triple {43919#false} assume -2147483648 <= #t~nondet38 && #t~nondet38 <= 2147483647;~tmp___2~0 := #t~nondet38;havoc #t~nondet38; {43919#false} is VALID [2020-07-17 21:36:12,552 INFO L280 TraceCheckUtils]: 82: Hoare triple {43919#false} assume 0 != ~tmp___2~0; {43919#false} is VALID [2020-07-17 21:36:12,552 INFO L263 TraceCheckUtils]: 83: Hoare triple {43919#false} call timeShift(); {43919#false} is VALID [2020-07-17 21:36:12,552 INFO L280 TraceCheckUtils]: 84: Hoare triple {43919#false} assume 0 != ~pumpRunning~0; {43919#false} is VALID [2020-07-17 21:36:12,553 INFO L263 TraceCheckUtils]: 85: Hoare triple {43919#false} call lowerWaterLevel(); {44094#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-17 21:36:12,553 INFO L280 TraceCheckUtils]: 86: Hoare triple {44094#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 > 0;~waterLevel~0 := ~waterLevel~0 - 1; {43918#true} is VALID [2020-07-17 21:36:12,553 INFO L280 TraceCheckUtils]: 87: Hoare triple {43918#true} assume true; {43918#true} is VALID [2020-07-17 21:36:12,553 INFO L275 TraceCheckUtils]: 88: Hoare quadruple {43918#true} {43919#false} #492#return; {43919#false} is VALID [2020-07-17 21:36:12,554 INFO L280 TraceCheckUtils]: 89: Hoare triple {43919#false} assume 0 != ~systemActive~0; {43919#false} is VALID [2020-07-17 21:36:12,554 INFO L263 TraceCheckUtils]: 90: Hoare triple {43919#false} call processEnvironment(); {44047#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:36:12,554 INFO L280 TraceCheckUtils]: 91: Hoare triple {44047#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~5; {43918#true} is VALID [2020-07-17 21:36:12,554 INFO L280 TraceCheckUtils]: 92: Hoare triple {43918#true} assume 0 != ~pumpRunning~0; {43918#true} is VALID [2020-07-17 21:36:12,555 INFO L263 TraceCheckUtils]: 93: Hoare triple {43918#true} call #t~ret41 := isMethaneAlarm(); {43918#true} is VALID [2020-07-17 21:36:12,555 INFO L280 TraceCheckUtils]: 94: Hoare triple {43918#true} havoc ~retValue_acc~5; {43918#true} is VALID [2020-07-17 21:36:12,555 INFO L263 TraceCheckUtils]: 95: Hoare triple {43918#true} call #t~ret42 := isMethaneLevelCritical(); {43918#true} is VALID [2020-07-17 21:36:12,555 INFO L280 TraceCheckUtils]: 96: Hoare triple {43918#true} havoc ~retValue_acc~8;~retValue_acc~8 := ~methaneLevelCritical~0;#res := ~retValue_acc~8; {43918#true} is VALID [2020-07-17 21:36:12,556 INFO L280 TraceCheckUtils]: 97: Hoare triple {43918#true} assume true; {43918#true} is VALID [2020-07-17 21:36:12,556 INFO L275 TraceCheckUtils]: 98: Hoare quadruple {43918#true} {43918#true} #514#return; {43918#true} is VALID [2020-07-17 21:36:12,556 INFO L280 TraceCheckUtils]: 99: Hoare triple {43918#true} assume -2147483648 <= #t~ret42 && #t~ret42 <= 2147483647;~retValue_acc~5 := #t~ret42;havoc #t~ret42;#res := ~retValue_acc~5; {43918#true} is VALID [2020-07-17 21:36:12,556 INFO L280 TraceCheckUtils]: 100: Hoare triple {43918#true} assume true; {43918#true} is VALID [2020-07-17 21:36:12,557 INFO L275 TraceCheckUtils]: 101: Hoare quadruple {43918#true} {43918#true} #472#return; {43918#true} is VALID [2020-07-17 21:36:12,557 INFO L280 TraceCheckUtils]: 102: Hoare triple {43918#true} assume -2147483648 <= #t~ret41 && #t~ret41 <= 2147483647;~tmp~5 := #t~ret41;havoc #t~ret41; {43918#true} is VALID [2020-07-17 21:36:12,557 INFO L280 TraceCheckUtils]: 103: Hoare triple {43918#true} assume !(0 != ~tmp~5); {43918#true} is VALID [2020-07-17 21:36:12,558 INFO L263 TraceCheckUtils]: 104: Hoare triple {43918#true} call processEnvironment__wrappee__highWaterSensor(); {44047#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:36:12,559 INFO L280 TraceCheckUtils]: 105: Hoare triple {44047#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~4; {43918#true} is VALID [2020-07-17 21:36:12,559 INFO L280 TraceCheckUtils]: 106: Hoare triple {43918#true} assume !(0 == ~pumpRunning~0); {43918#true} is VALID [2020-07-17 21:36:12,559 INFO L263 TraceCheckUtils]: 107: Hoare triple {43918#true} call processEnvironment__wrappee__base(); {43918#true} is VALID [2020-07-17 21:36:12,559 INFO L280 TraceCheckUtils]: 108: Hoare triple {43918#true} assume true; {43918#true} is VALID [2020-07-17 21:36:12,559 INFO L275 TraceCheckUtils]: 109: Hoare quadruple {43918#true} {43918#true} #508#return; {43918#true} is VALID [2020-07-17 21:36:12,560 INFO L280 TraceCheckUtils]: 110: Hoare triple {43918#true} assume true; {43918#true} is VALID [2020-07-17 21:36:12,560 INFO L275 TraceCheckUtils]: 111: Hoare quadruple {43918#true} {43918#true} #476#return; {43918#true} is VALID [2020-07-17 21:36:12,560 INFO L280 TraceCheckUtils]: 112: Hoare triple {43918#true} assume true; {43918#true} is VALID [2020-07-17 21:36:12,560 INFO L275 TraceCheckUtils]: 113: Hoare quadruple {43918#true} {43919#false} #494#return; {43919#false} is VALID [2020-07-17 21:36:12,560 INFO L263 TraceCheckUtils]: 114: Hoare triple {43919#false} call __utac_acc__Specification4_spec__1(); {43919#false} is VALID [2020-07-17 21:36:12,560 INFO L280 TraceCheckUtils]: 115: Hoare triple {43919#false} havoc ~tmp~8;havoc ~tmp___0~2; {43919#false} is VALID [2020-07-17 21:36:12,561 INFO L263 TraceCheckUtils]: 116: Hoare triple {43919#false} call #t~ret71 := getWaterLevel(); {43918#true} is VALID [2020-07-17 21:36:12,561 INFO L280 TraceCheckUtils]: 117: Hoare triple {43918#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~waterLevel~0;#res := ~retValue_acc~9; {43918#true} is VALID [2020-07-17 21:36:12,561 INFO L280 TraceCheckUtils]: 118: Hoare triple {43918#true} assume true; {43918#true} is VALID [2020-07-17 21:36:12,561 INFO L275 TraceCheckUtils]: 119: Hoare quadruple {43918#true} {43919#false} #424#return; {43919#false} is VALID [2020-07-17 21:36:12,561 INFO L280 TraceCheckUtils]: 120: Hoare triple {43919#false} assume -2147483648 <= #t~ret71 && #t~ret71 <= 2147483647;~tmp~8 := #t~ret71;havoc #t~ret71; {43919#false} is VALID [2020-07-17 21:36:12,561 INFO L280 TraceCheckUtils]: 121: Hoare triple {43919#false} assume 0 == ~tmp~8; {43919#false} is VALID [2020-07-17 21:36:12,562 INFO L263 TraceCheckUtils]: 122: Hoare triple {43919#false} call #t~ret72 := isPumpRunning(); {43918#true} is VALID [2020-07-17 21:36:12,562 INFO L280 TraceCheckUtils]: 123: Hoare triple {43918#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~pumpRunning~0;#res := ~retValue_acc~6; {43918#true} is VALID [2020-07-17 21:36:12,562 INFO L280 TraceCheckUtils]: 124: Hoare triple {43918#true} assume true; {43918#true} is VALID [2020-07-17 21:36:12,562 INFO L275 TraceCheckUtils]: 125: Hoare quadruple {43918#true} {43919#false} #426#return; {43919#false} is VALID [2020-07-17 21:36:12,562 INFO L280 TraceCheckUtils]: 126: Hoare triple {43919#false} assume -2147483648 <= #t~ret72 && #t~ret72 <= 2147483647;~tmp___0~2 := #t~ret72;havoc #t~ret72; {43919#false} is VALID [2020-07-17 21:36:12,563 INFO L280 TraceCheckUtils]: 127: Hoare triple {43919#false} assume 0 != ~tmp___0~2; {43919#false} is VALID [2020-07-17 21:36:12,563 INFO L263 TraceCheckUtils]: 128: Hoare triple {43919#false} call __automaton_fail(); {43919#false} is VALID [2020-07-17 21:36:12,563 INFO L280 TraceCheckUtils]: 129: Hoare triple {43919#false} assume !false; {43919#false} is VALID [2020-07-17 21:36:12,583 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 16 proven. 4 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2020-07-17 21:36:12,584 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [72774001] [2020-07-17 21:36:12,584 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [515799948] [2020-07-17 21:36:12,584 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-07-17 21:36:12,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:36:12,756 INFO L264 TraceCheckSpWp]: Trace formula consists of 836 conjuncts, 5 conjunts are in the unsatisfiable core [2020-07-17 21:36:12,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:36:12,797 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2020-07-17 21:36:12,931 INFO L263 TraceCheckUtils]: 0: Hoare triple {43918#true} call ULTIMATE.init(); {43918#true} is VALID [2020-07-17 21:36:12,931 INFO L280 TraceCheckUtils]: 1: Hoare triple {43918#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(30);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(9);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(21);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(30);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(9);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(21);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(30);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(9);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(25);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(30);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(9);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(25);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(13);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string46.base, #t~string46.offset, 1);call write~init~int(110, #t~string46.base, 1 + #t~string46.offset, 1);call write~init~int(0, #t~string46.base, 2 + #t~string46.offset, 1);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string48.base, #t~string48.offset, 1);call write~init~int(102, #t~string48.base, 1 + #t~string48.offset, 1);call write~init~int(102, #t~string48.base, 2 + #t~string48.offset, 1);call write~init~int(0, #t~string48.base, 3 + #t~string48.offset, 1);call #t~string50.base, #t~string50.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string50.base, #t~string50.offset, 1);call write~init~int(80, #t~string50.base, 1 + #t~string50.offset, 1);call write~init~int(117, #t~string50.base, 2 + #t~string50.offset, 1);call write~init~int(109, #t~string50.base, 3 + #t~string50.offset, 1);call write~init~int(112, #t~string50.base, 4 + #t~string50.offset, 1);call write~init~int(58, #t~string50.base, 5 + #t~string50.offset, 1);call write~init~int(0, #t~string50.base, 6 + #t~string50.offset, 1);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string52.base, #t~string52.offset, 1);call write~init~int(110, #t~string52.base, 1 + #t~string52.offset, 1);call write~init~int(0, #t~string52.base, 2 + #t~string52.offset, 1);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string54.base, #t~string54.offset, 1);call write~init~int(102, #t~string54.base, 1 + #t~string54.offset, 1);call write~init~int(102, #t~string54.base, 2 + #t~string54.offset, 1);call write~init~int(0, #t~string54.base, 3 + #t~string54.offset, 1);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string56.base, #t~string56.offset, 1);call write~init~int(32, #t~string56.base, 1 + #t~string56.offset, 1);call write~init~int(0, #t~string56.base, 2 + #t~string56.offset, 1);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string58.base, #t~string58.offset, 1);call write~init~int(0, #t~string58.base, 1 + #t~string58.offset, 1);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(13);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string63.base, #t~string63.offset, 1);call write~init~int(77, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(101, #t~string63.base, 2 + #t~string63.offset, 1);call write~init~int(116, #t~string63.base, 3 + #t~string63.offset, 1);call write~init~int(104, #t~string63.base, 4 + #t~string63.offset, 1);call write~init~int(58, #t~string63.base, 5 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 6 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string65.base, #t~string65.offset, 1);call write~init~int(82, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(73, #t~string65.base, 2 + #t~string65.offset, 1);call write~init~int(84, #t~string65.base, 3 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 4 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string67.base, #t~string67.offset, 1);call write~init~int(75, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 2 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string69.base, #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 1 + #t~string69.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4; {43918#true} is VALID [2020-07-17 21:36:12,931 INFO L280 TraceCheckUtils]: 2: Hoare triple {43918#true} assume true; {43918#true} is VALID [2020-07-17 21:36:12,932 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {43918#true} {43918#true} #520#return; {43918#true} is VALID [2020-07-17 21:36:12,932 INFO L263 TraceCheckUtils]: 4: Hoare triple {43918#true} call #t~ret73 := main(); {43918#true} is VALID [2020-07-17 21:36:12,932 INFO L280 TraceCheckUtils]: 5: Hoare triple {43918#true} havoc ~retValue_acc~11;havoc ~tmp~7; {43918#true} is VALID [2020-07-17 21:36:12,932 INFO L263 TraceCheckUtils]: 6: Hoare triple {43918#true} call select_helpers(); {43918#true} is VALID [2020-07-17 21:36:12,932 INFO L280 TraceCheckUtils]: 7: Hoare triple {43918#true} assume true; {43918#true} is VALID [2020-07-17 21:36:12,932 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {43918#true} {43918#true} #430#return; {43918#true} is VALID [2020-07-17 21:36:12,933 INFO L263 TraceCheckUtils]: 9: Hoare triple {43918#true} call select_features(); {43918#true} is VALID [2020-07-17 21:36:12,933 INFO L280 TraceCheckUtils]: 10: Hoare triple {43918#true} assume true; {43918#true} is VALID [2020-07-17 21:36:12,933 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {43918#true} {43918#true} #432#return; {43918#true} is VALID [2020-07-17 21:36:12,933 INFO L263 TraceCheckUtils]: 12: Hoare triple {43918#true} call #t~ret70 := valid_product(); {43918#true} is VALID [2020-07-17 21:36:12,933 INFO L280 TraceCheckUtils]: 13: Hoare triple {43918#true} havoc ~retValue_acc~1;~retValue_acc~1 := 1;#res := ~retValue_acc~1; {43918#true} is VALID [2020-07-17 21:36:12,933 INFO L280 TraceCheckUtils]: 14: Hoare triple {43918#true} assume true; {43918#true} is VALID [2020-07-17 21:36:12,934 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {43918#true} {43918#true} #434#return; {43918#true} is VALID [2020-07-17 21:36:12,934 INFO L280 TraceCheckUtils]: 16: Hoare triple {43918#true} assume -2147483648 <= #t~ret70 && #t~ret70 <= 2147483647;~tmp~7 := #t~ret70;havoc #t~ret70; {43918#true} is VALID [2020-07-17 21:36:12,934 INFO L280 TraceCheckUtils]: 17: Hoare triple {43918#true} assume 0 != ~tmp~7; {43918#true} is VALID [2020-07-17 21:36:12,934 INFO L263 TraceCheckUtils]: 18: Hoare triple {43918#true} call setup(); {43918#true} is VALID [2020-07-17 21:36:12,934 INFO L280 TraceCheckUtils]: 19: Hoare triple {43918#true} assume true; {43918#true} is VALID [2020-07-17 21:36:12,935 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {43918#true} {43918#true} #436#return; {43918#true} is VALID [2020-07-17 21:36:12,935 INFO L263 TraceCheckUtils]: 21: Hoare triple {43918#true} call runTest(); {43918#true} is VALID [2020-07-17 21:36:12,935 INFO L263 TraceCheckUtils]: 22: Hoare triple {43918#true} call test(); {43918#true} is VALID [2020-07-17 21:36:12,935 INFO L280 TraceCheckUtils]: 23: Hoare triple {43918#true} havoc ~splverifierCounter~0;havoc ~tmp~3;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {43918#true} is VALID [2020-07-17 21:36:12,936 INFO L280 TraceCheckUtils]: 24: Hoare triple {43918#true} assume !false; {43918#true} is VALID [2020-07-17 21:36:12,936 INFO L280 TraceCheckUtils]: 25: Hoare triple {43918#true} assume ~splverifierCounter~0 < 4; {43918#true} is VALID [2020-07-17 21:36:12,936 INFO L280 TraceCheckUtils]: 26: Hoare triple {43918#true} assume -2147483648 <= #t~nondet36 && #t~nondet36 <= 2147483647;~tmp~3 := #t~nondet36;havoc #t~nondet36; {43918#true} is VALID [2020-07-17 21:36:12,937 INFO L280 TraceCheckUtils]: 27: Hoare triple {43918#true} assume !(0 != ~tmp~3); {43918#true} is VALID [2020-07-17 21:36:12,937 INFO L280 TraceCheckUtils]: 28: Hoare triple {43918#true} assume -2147483648 <= #t~nondet37 && #t~nondet37 <= 2147483647;~tmp___0~0 := #t~nondet37;havoc #t~nondet37; {43918#true} is VALID [2020-07-17 21:36:12,937 INFO L280 TraceCheckUtils]: 29: Hoare triple {43918#true} assume !(0 != ~tmp___0~0); {43918#true} is VALID [2020-07-17 21:36:12,938 INFO L280 TraceCheckUtils]: 30: Hoare triple {43918#true} assume -2147483648 <= #t~nondet38 && #t~nondet38 <= 2147483647;~tmp___2~0 := #t~nondet38;havoc #t~nondet38; {43918#true} is VALID [2020-07-17 21:36:12,938 INFO L280 TraceCheckUtils]: 31: Hoare triple {43918#true} assume 0 != ~tmp___2~0; {43918#true} is VALID [2020-07-17 21:36:12,938 INFO L263 TraceCheckUtils]: 32: Hoare triple {43918#true} call timeShift(); {43918#true} is VALID [2020-07-17 21:36:12,938 INFO L280 TraceCheckUtils]: 33: Hoare triple {43918#true} assume !(0 != ~pumpRunning~0); {43918#true} is VALID [2020-07-17 21:36:12,939 INFO L280 TraceCheckUtils]: 34: Hoare triple {43918#true} assume 0 != ~systemActive~0; {43918#true} is VALID [2020-07-17 21:36:12,939 INFO L263 TraceCheckUtils]: 35: Hoare triple {43918#true} call processEnvironment(); {43918#true} is VALID [2020-07-17 21:36:12,939 INFO L280 TraceCheckUtils]: 36: Hoare triple {43918#true} havoc ~tmp~5; {43918#true} is VALID [2020-07-17 21:36:12,940 INFO L280 TraceCheckUtils]: 37: Hoare triple {43918#true} assume !(0 != ~pumpRunning~0); {43918#true} is VALID [2020-07-17 21:36:12,940 INFO L263 TraceCheckUtils]: 38: Hoare triple {43918#true} call processEnvironment__wrappee__highWaterSensor(); {43918#true} is VALID [2020-07-17 21:36:12,940 INFO L280 TraceCheckUtils]: 39: Hoare triple {43918#true} havoc ~tmp~4; {43918#true} is VALID [2020-07-17 21:36:12,941 INFO L280 TraceCheckUtils]: 40: Hoare triple {43918#true} assume 0 == ~pumpRunning~0; {43918#true} is VALID [2020-07-17 21:36:12,941 INFO L263 TraceCheckUtils]: 41: Hoare triple {43918#true} call #t~ret40 := isHighWaterLevel(); {43918#true} is VALID [2020-07-17 21:36:12,941 INFO L280 TraceCheckUtils]: 42: Hoare triple {43918#true} havoc ~retValue_acc~7;havoc ~tmp~6;havoc ~tmp___0~1; {43918#true} is VALID [2020-07-17 21:36:12,942 INFO L263 TraceCheckUtils]: 43: Hoare triple {43918#true} call #t~ret59 := isHighWaterSensorDry(); {43918#true} is VALID [2020-07-17 21:36:12,942 INFO L280 TraceCheckUtils]: 44: Hoare triple {43918#true} havoc ~retValue_acc~10; {43918#true} is VALID [2020-07-17 21:36:12,943 INFO L280 TraceCheckUtils]: 45: Hoare triple {43918#true} assume ~waterLevel~0 < 2;~retValue_acc~10 := 1;#res := ~retValue_acc~10; {44090#(<= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-17 21:36:12,944 INFO L280 TraceCheckUtils]: 46: Hoare triple {44090#(<= 1 |isHighWaterSensorDry_#res|)} assume true; {44090#(<= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-17 21:36:12,945 INFO L275 TraceCheckUtils]: 47: Hoare quadruple {44090#(<= 1 |isHighWaterSensorDry_#res|)} {43918#true} #490#return; {44088#(<= 1 |isHighWaterLevel_#t~ret59|)} is VALID [2020-07-17 21:36:12,946 INFO L280 TraceCheckUtils]: 48: Hoare triple {44088#(<= 1 |isHighWaterLevel_#t~ret59|)} assume -2147483648 <= #t~ret59 && #t~ret59 <= 2147483647;~tmp~6 := #t~ret59;havoc #t~ret59; {44089#(<= 1 isHighWaterLevel_~tmp~6)} is VALID [2020-07-17 21:36:12,948 INFO L280 TraceCheckUtils]: 49: Hoare triple {44089#(<= 1 isHighWaterLevel_~tmp~6)} assume !(0 != ~tmp~6);~tmp___0~1 := 1; {43919#false} is VALID [2020-07-17 21:36:12,948 INFO L280 TraceCheckUtils]: 50: Hoare triple {43919#false} ~retValue_acc~7 := ~tmp___0~1;#res := ~retValue_acc~7; {43919#false} is VALID [2020-07-17 21:36:12,948 INFO L280 TraceCheckUtils]: 51: Hoare triple {43919#false} assume true; {43919#false} is VALID [2020-07-17 21:36:12,949 INFO L275 TraceCheckUtils]: 52: Hoare quadruple {43919#false} {43918#true} #502#return; {43919#false} is VALID [2020-07-17 21:36:12,949 INFO L280 TraceCheckUtils]: 53: Hoare triple {43919#false} assume -2147483648 <= #t~ret40 && #t~ret40 <= 2147483647;~tmp~4 := #t~ret40;havoc #t~ret40; {43919#false} is VALID [2020-07-17 21:36:12,949 INFO L280 TraceCheckUtils]: 54: Hoare triple {43919#false} assume 0 != ~tmp~4; {43919#false} is VALID [2020-07-17 21:36:12,949 INFO L263 TraceCheckUtils]: 55: Hoare triple {43919#false} call activatePump(); {43919#false} is VALID [2020-07-17 21:36:12,950 INFO L280 TraceCheckUtils]: 56: Hoare triple {43919#false} ~pumpRunning~0 := 1; {43919#false} is VALID [2020-07-17 21:36:12,950 INFO L280 TraceCheckUtils]: 57: Hoare triple {43919#false} assume true; {43919#false} is VALID [2020-07-17 21:36:12,950 INFO L275 TraceCheckUtils]: 58: Hoare quadruple {43919#false} {43919#false} #504#return; {43919#false} is VALID [2020-07-17 21:36:12,951 INFO L280 TraceCheckUtils]: 59: Hoare triple {43919#false} assume true; {43919#false} is VALID [2020-07-17 21:36:12,951 INFO L275 TraceCheckUtils]: 60: Hoare quadruple {43919#false} {43918#true} #478#return; {43919#false} is VALID [2020-07-17 21:36:12,951 INFO L280 TraceCheckUtils]: 61: Hoare triple {43919#false} assume true; {43919#false} is VALID [2020-07-17 21:36:12,952 INFO L275 TraceCheckUtils]: 62: Hoare quadruple {43919#false} {43918#true} #494#return; {43919#false} is VALID [2020-07-17 21:36:12,952 INFO L263 TraceCheckUtils]: 63: Hoare triple {43919#false} call __utac_acc__Specification4_spec__1(); {43919#false} is VALID [2020-07-17 21:36:12,952 INFO L280 TraceCheckUtils]: 64: Hoare triple {43919#false} havoc ~tmp~8;havoc ~tmp___0~2; {43919#false} is VALID [2020-07-17 21:36:12,952 INFO L263 TraceCheckUtils]: 65: Hoare triple {43919#false} call #t~ret71 := getWaterLevel(); {43919#false} is VALID [2020-07-17 21:36:12,953 INFO L280 TraceCheckUtils]: 66: Hoare triple {43919#false} havoc ~retValue_acc~9;~retValue_acc~9 := ~waterLevel~0;#res := ~retValue_acc~9; {43919#false} is VALID [2020-07-17 21:36:12,953 INFO L280 TraceCheckUtils]: 67: Hoare triple {43919#false} assume true; {43919#false} is VALID [2020-07-17 21:36:12,953 INFO L275 TraceCheckUtils]: 68: Hoare quadruple {43919#false} {43919#false} #424#return; {43919#false} is VALID [2020-07-17 21:36:12,954 INFO L280 TraceCheckUtils]: 69: Hoare triple {43919#false} assume -2147483648 <= #t~ret71 && #t~ret71 <= 2147483647;~tmp~8 := #t~ret71;havoc #t~ret71; {43919#false} is VALID [2020-07-17 21:36:12,954 INFO L280 TraceCheckUtils]: 70: Hoare triple {43919#false} assume !(0 == ~tmp~8); {43919#false} is VALID [2020-07-17 21:36:12,954 INFO L280 TraceCheckUtils]: 71: Hoare triple {43919#false} assume true; {43919#false} is VALID [2020-07-17 21:36:12,955 INFO L275 TraceCheckUtils]: 72: Hoare quadruple {43919#false} {43919#false} #496#return; {43919#false} is VALID [2020-07-17 21:36:12,955 INFO L280 TraceCheckUtils]: 73: Hoare triple {43919#false} assume true; {43919#false} is VALID [2020-07-17 21:36:12,955 INFO L275 TraceCheckUtils]: 74: Hoare quadruple {43919#false} {43918#true} #486#return; {43919#false} is VALID [2020-07-17 21:36:12,955 INFO L280 TraceCheckUtils]: 75: Hoare triple {43919#false} assume !false; {43919#false} is VALID [2020-07-17 21:36:12,956 INFO L280 TraceCheckUtils]: 76: Hoare triple {43919#false} assume ~splverifierCounter~0 < 4; {43919#false} is VALID [2020-07-17 21:36:12,956 INFO L280 TraceCheckUtils]: 77: Hoare triple {43919#false} assume -2147483648 <= #t~nondet36 && #t~nondet36 <= 2147483647;~tmp~3 := #t~nondet36;havoc #t~nondet36; {43919#false} is VALID [2020-07-17 21:36:12,956 INFO L280 TraceCheckUtils]: 78: Hoare triple {43919#false} assume !(0 != ~tmp~3); {43919#false} is VALID [2020-07-17 21:36:12,957 INFO L280 TraceCheckUtils]: 79: Hoare triple {43919#false} assume -2147483648 <= #t~nondet37 && #t~nondet37 <= 2147483647;~tmp___0~0 := #t~nondet37;havoc #t~nondet37; {43919#false} is VALID [2020-07-17 21:36:12,957 INFO L280 TraceCheckUtils]: 80: Hoare triple {43919#false} assume !(0 != ~tmp___0~0); {43919#false} is VALID [2020-07-17 21:36:12,957 INFO L280 TraceCheckUtils]: 81: Hoare triple {43919#false} assume -2147483648 <= #t~nondet38 && #t~nondet38 <= 2147483647;~tmp___2~0 := #t~nondet38;havoc #t~nondet38; {43919#false} is VALID [2020-07-17 21:36:12,958 INFO L280 TraceCheckUtils]: 82: Hoare triple {43919#false} assume 0 != ~tmp___2~0; {43919#false} is VALID [2020-07-17 21:36:12,958 INFO L263 TraceCheckUtils]: 83: Hoare triple {43919#false} call timeShift(); {43919#false} is VALID [2020-07-17 21:36:12,958 INFO L280 TraceCheckUtils]: 84: Hoare triple {43919#false} assume 0 != ~pumpRunning~0; {43919#false} is VALID [2020-07-17 21:36:12,958 INFO L263 TraceCheckUtils]: 85: Hoare triple {43919#false} call lowerWaterLevel(); {43919#false} is VALID [2020-07-17 21:36:12,959 INFO L280 TraceCheckUtils]: 86: Hoare triple {43919#false} assume ~waterLevel~0 > 0;~waterLevel~0 := ~waterLevel~0 - 1; {43919#false} is VALID [2020-07-17 21:36:12,959 INFO L280 TraceCheckUtils]: 87: Hoare triple {43919#false} assume true; {43919#false} is VALID [2020-07-17 21:36:12,959 INFO L275 TraceCheckUtils]: 88: Hoare quadruple {43919#false} {43919#false} #492#return; {43919#false} is VALID [2020-07-17 21:36:12,960 INFO L280 TraceCheckUtils]: 89: Hoare triple {43919#false} assume 0 != ~systemActive~0; {43919#false} is VALID [2020-07-17 21:36:12,960 INFO L263 TraceCheckUtils]: 90: Hoare triple {43919#false} call processEnvironment(); {43919#false} is VALID [2020-07-17 21:36:12,960 INFO L280 TraceCheckUtils]: 91: Hoare triple {43919#false} havoc ~tmp~5; {43919#false} is VALID [2020-07-17 21:36:12,960 INFO L280 TraceCheckUtils]: 92: Hoare triple {43919#false} assume 0 != ~pumpRunning~0; {43919#false} is VALID [2020-07-17 21:36:12,961 INFO L263 TraceCheckUtils]: 93: Hoare triple {43919#false} call #t~ret41 := isMethaneAlarm(); {43919#false} is VALID [2020-07-17 21:36:12,961 INFO L280 TraceCheckUtils]: 94: Hoare triple {43919#false} havoc ~retValue_acc~5; {43919#false} is VALID [2020-07-17 21:36:12,961 INFO L263 TraceCheckUtils]: 95: Hoare triple {43919#false} call #t~ret42 := isMethaneLevelCritical(); {43919#false} is VALID [2020-07-17 21:36:12,962 INFO L280 TraceCheckUtils]: 96: Hoare triple {43919#false} havoc ~retValue_acc~8;~retValue_acc~8 := ~methaneLevelCritical~0;#res := ~retValue_acc~8; {43919#false} is VALID [2020-07-17 21:36:12,962 INFO L280 TraceCheckUtils]: 97: Hoare triple {43919#false} assume true; {43919#false} is VALID [2020-07-17 21:36:12,962 INFO L275 TraceCheckUtils]: 98: Hoare quadruple {43919#false} {43919#false} #514#return; {43919#false} is VALID [2020-07-17 21:36:12,963 INFO L280 TraceCheckUtils]: 99: Hoare triple {43919#false} assume -2147483648 <= #t~ret42 && #t~ret42 <= 2147483647;~retValue_acc~5 := #t~ret42;havoc #t~ret42;#res := ~retValue_acc~5; {43919#false} is VALID [2020-07-17 21:36:12,963 INFO L280 TraceCheckUtils]: 100: Hoare triple {43919#false} assume true; {43919#false} is VALID [2020-07-17 21:36:12,963 INFO L275 TraceCheckUtils]: 101: Hoare quadruple {43919#false} {43919#false} #472#return; {43919#false} is VALID [2020-07-17 21:36:12,964 INFO L280 TraceCheckUtils]: 102: Hoare triple {43919#false} assume -2147483648 <= #t~ret41 && #t~ret41 <= 2147483647;~tmp~5 := #t~ret41;havoc #t~ret41; {43919#false} is VALID [2020-07-17 21:36:12,964 INFO L280 TraceCheckUtils]: 103: Hoare triple {43919#false} assume !(0 != ~tmp~5); {43919#false} is VALID [2020-07-17 21:36:12,964 INFO L263 TraceCheckUtils]: 104: Hoare triple {43919#false} call processEnvironment__wrappee__highWaterSensor(); {43919#false} is VALID [2020-07-17 21:36:12,965 INFO L280 TraceCheckUtils]: 105: Hoare triple {43919#false} havoc ~tmp~4; {43919#false} is VALID [2020-07-17 21:36:12,965 INFO L280 TraceCheckUtils]: 106: Hoare triple {43919#false} assume !(0 == ~pumpRunning~0); {43919#false} is VALID [2020-07-17 21:36:12,965 INFO L263 TraceCheckUtils]: 107: Hoare triple {43919#false} call processEnvironment__wrappee__base(); {43919#false} is VALID [2020-07-17 21:36:12,965 INFO L280 TraceCheckUtils]: 108: Hoare triple {43919#false} assume true; {43919#false} is VALID [2020-07-17 21:36:12,966 INFO L275 TraceCheckUtils]: 109: Hoare quadruple {43919#false} {43919#false} #508#return; {43919#false} is VALID [2020-07-17 21:36:12,966 INFO L280 TraceCheckUtils]: 110: Hoare triple {43919#false} assume true; {43919#false} is VALID [2020-07-17 21:36:12,966 INFO L275 TraceCheckUtils]: 111: Hoare quadruple {43919#false} {43919#false} #476#return; {43919#false} is VALID [2020-07-17 21:36:12,967 INFO L280 TraceCheckUtils]: 112: Hoare triple {43919#false} assume true; {43919#false} is VALID [2020-07-17 21:36:12,967 INFO L275 TraceCheckUtils]: 113: Hoare quadruple {43919#false} {43919#false} #494#return; {43919#false} is VALID [2020-07-17 21:36:12,967 INFO L263 TraceCheckUtils]: 114: Hoare triple {43919#false} call __utac_acc__Specification4_spec__1(); {43919#false} is VALID [2020-07-17 21:36:12,968 INFO L280 TraceCheckUtils]: 115: Hoare triple {43919#false} havoc ~tmp~8;havoc ~tmp___0~2; {43919#false} is VALID [2020-07-17 21:36:12,968 INFO L263 TraceCheckUtils]: 116: Hoare triple {43919#false} call #t~ret71 := getWaterLevel(); {43919#false} is VALID [2020-07-17 21:36:12,968 INFO L280 TraceCheckUtils]: 117: Hoare triple {43919#false} havoc ~retValue_acc~9;~retValue_acc~9 := ~waterLevel~0;#res := ~retValue_acc~9; {43919#false} is VALID [2020-07-17 21:36:12,968 INFO L280 TraceCheckUtils]: 118: Hoare triple {43919#false} assume true; {43919#false} is VALID [2020-07-17 21:36:12,969 INFO L275 TraceCheckUtils]: 119: Hoare quadruple {43919#false} {43919#false} #424#return; {43919#false} is VALID [2020-07-17 21:36:12,969 INFO L280 TraceCheckUtils]: 120: Hoare triple {43919#false} assume -2147483648 <= #t~ret71 && #t~ret71 <= 2147483647;~tmp~8 := #t~ret71;havoc #t~ret71; {43919#false} is VALID [2020-07-17 21:36:12,969 INFO L280 TraceCheckUtils]: 121: Hoare triple {43919#false} assume 0 == ~tmp~8; {43919#false} is VALID [2020-07-17 21:36:12,970 INFO L263 TraceCheckUtils]: 122: Hoare triple {43919#false} call #t~ret72 := isPumpRunning(); {43919#false} is VALID [2020-07-17 21:36:12,970 INFO L280 TraceCheckUtils]: 123: Hoare triple {43919#false} havoc ~retValue_acc~6;~retValue_acc~6 := ~pumpRunning~0;#res := ~retValue_acc~6; {43919#false} is VALID [2020-07-17 21:36:12,970 INFO L280 TraceCheckUtils]: 124: Hoare triple {43919#false} assume true; {43919#false} is VALID [2020-07-17 21:36:12,970 INFO L275 TraceCheckUtils]: 125: Hoare quadruple {43919#false} {43919#false} #426#return; {43919#false} is VALID [2020-07-17 21:36:12,971 INFO L280 TraceCheckUtils]: 126: Hoare triple {43919#false} assume -2147483648 <= #t~ret72 && #t~ret72 <= 2147483647;~tmp___0~2 := #t~ret72;havoc #t~ret72; {43919#false} is VALID [2020-07-17 21:36:12,971 INFO L280 TraceCheckUtils]: 127: Hoare triple {43919#false} assume 0 != ~tmp___0~2; {43919#false} is VALID [2020-07-17 21:36:12,971 INFO L263 TraceCheckUtils]: 128: Hoare triple {43919#false} call __automaton_fail(); {43919#false} is VALID [2020-07-17 21:36:12,972 INFO L280 TraceCheckUtils]: 129: Hoare triple {43919#false} assume !false; {43919#false} is VALID [2020-07-17 21:36:12,990 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2020-07-17 21:36:12,991 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2020-07-17 21:36:12,991 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [12] total 12 [2020-07-17 21:36:12,992 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [697393589] [2020-07-17 21:36:12,992 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 130 [2020-07-17 21:36:13,052 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 21:36:13,052 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states. [2020-07-17 21:36:13,280 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 121 edges. 121 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:36:13,281 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-07-17 21:36:13,281 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 21:36:13,281 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-07-17 21:36:13,282 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=26, Invalid=106, Unknown=0, NotChecked=0, Total=132 [2020-07-17 21:36:13,282 INFO L87 Difference]: Start difference. First operand 1763 states and 2241 transitions. Second operand 5 states. [2020-07-17 21:36:29,714 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:36:29,714 INFO L93 Difference]: Finished difference Result 3226 states and 4184 transitions. [2020-07-17 21:36:29,714 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-07-17 21:36:29,714 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 130 [2020-07-17 21:36:29,714 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 21:36:29,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2020-07-17 21:36:29,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 275 transitions. [2020-07-17 21:36:29,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2020-07-17 21:36:29,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 275 transitions. [2020-07-17 21:36:29,718 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states and 275 transitions. [2020-07-17 21:36:30,030 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 275 edges. 275 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:36:30,135 INFO L225 Difference]: With dead ends: 3226 [2020-07-17 21:36:30,135 INFO L226 Difference]: Without dead ends: 1487 [2020-07-17 21:36:30,140 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 183 GetRequests, 173 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=26, Invalid=106, Unknown=0, NotChecked=0, Total=132 [2020-07-17 21:36:30,141 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1487 states. [2020-07-17 21:36:45,035 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1487 to 1487. [2020-07-17 21:36:45,035 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 21:36:45,035 INFO L82 GeneralOperation]: Start isEquivalent. First operand 1487 states. Second operand 1487 states. [2020-07-17 21:36:45,036 INFO L74 IsIncluded]: Start isIncluded. First operand 1487 states. Second operand 1487 states. [2020-07-17 21:36:45,036 INFO L87 Difference]: Start difference. First operand 1487 states. Second operand 1487 states. [2020-07-17 21:36:45,106 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:36:45,106 INFO L93 Difference]: Finished difference Result 1487 states and 1847 transitions. [2020-07-17 21:36:45,106 INFO L276 IsEmpty]: Start isEmpty. Operand 1487 states and 1847 transitions. [2020-07-17 21:36:45,109 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:36:45,109 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:36:45,109 INFO L74 IsIncluded]: Start isIncluded. First operand 1487 states. Second operand 1487 states. [2020-07-17 21:36:45,109 INFO L87 Difference]: Start difference. First operand 1487 states. Second operand 1487 states. [2020-07-17 21:36:45,210 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:36:45,210 INFO L93 Difference]: Finished difference Result 1487 states and 1847 transitions. [2020-07-17 21:36:45,210 INFO L276 IsEmpty]: Start isEmpty. Operand 1487 states and 1847 transitions. [2020-07-17 21:36:45,213 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:36:45,213 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:36:45,213 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 21:36:45,213 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 21:36:45,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1487 states. [2020-07-17 21:36:45,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1487 states to 1487 states and 1847 transitions. [2020-07-17 21:36:45,303 INFO L78 Accepts]: Start accepts. Automaton has 1487 states and 1847 transitions. Word has length 130 [2020-07-17 21:36:45,303 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 21:36:45,303 INFO L479 AbstractCegarLoop]: Abstraction has 1487 states and 1847 transitions. [2020-07-17 21:36:45,303 INFO L480 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-07-17 21:36:45,303 INFO L276 IsEmpty]: Start isEmpty. Operand 1487 states and 1847 transitions. [2020-07-17 21:36:45,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2020-07-17 21:36:45,305 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:36:45,306 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 21:36:45,519 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8,5 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-07-17 21:36:45,520 INFO L427 AbstractCegarLoop]: === Iteration 10 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:36:45,520 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:36:45,521 INFO L82 PathProgramCache]: Analyzing trace with hash 108116472, now seen corresponding path program 1 times [2020-07-17 21:36:45,521 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:36:45,521 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [780723731] [2020-07-17 21:36:45,522 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:36:45,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:36:45,890 WARN L193 SmtUtils]: Spent 227.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-17 21:36:45,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:36:45,958 INFO L280 TraceCheckUtils]: 0: Hoare triple {54016#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(30);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(9);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(21);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(30);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(9);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(21);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(30);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(9);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(25);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(30);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(9);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(25);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(13);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string46.base, #t~string46.offset, 1);call write~init~int(110, #t~string46.base, 1 + #t~string46.offset, 1);call write~init~int(0, #t~string46.base, 2 + #t~string46.offset, 1);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string48.base, #t~string48.offset, 1);call write~init~int(102, #t~string48.base, 1 + #t~string48.offset, 1);call write~init~int(102, #t~string48.base, 2 + #t~string48.offset, 1);call write~init~int(0, #t~string48.base, 3 + #t~string48.offset, 1);call #t~string50.base, #t~string50.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string50.base, #t~string50.offset, 1);call write~init~int(80, #t~string50.base, 1 + #t~string50.offset, 1);call write~init~int(117, #t~string50.base, 2 + #t~string50.offset, 1);call write~init~int(109, #t~string50.base, 3 + #t~string50.offset, 1);call write~init~int(112, #t~string50.base, 4 + #t~string50.offset, 1);call write~init~int(58, #t~string50.base, 5 + #t~string50.offset, 1);call write~init~int(0, #t~string50.base, 6 + #t~string50.offset, 1);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string52.base, #t~string52.offset, 1);call write~init~int(110, #t~string52.base, 1 + #t~string52.offset, 1);call write~init~int(0, #t~string52.base, 2 + #t~string52.offset, 1);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string54.base, #t~string54.offset, 1);call write~init~int(102, #t~string54.base, 1 + #t~string54.offset, 1);call write~init~int(102, #t~string54.base, 2 + #t~string54.offset, 1);call write~init~int(0, #t~string54.base, 3 + #t~string54.offset, 1);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string56.base, #t~string56.offset, 1);call write~init~int(32, #t~string56.base, 1 + #t~string56.offset, 1);call write~init~int(0, #t~string56.base, 2 + #t~string56.offset, 1);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string58.base, #t~string58.offset, 1);call write~init~int(0, #t~string58.base, 1 + #t~string58.offset, 1);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(13);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string63.base, #t~string63.offset, 1);call write~init~int(77, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(101, #t~string63.base, 2 + #t~string63.offset, 1);call write~init~int(116, #t~string63.base, 3 + #t~string63.offset, 1);call write~init~int(104, #t~string63.base, 4 + #t~string63.offset, 1);call write~init~int(58, #t~string63.base, 5 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 6 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string65.base, #t~string65.offset, 1);call write~init~int(82, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(73, #t~string65.base, 2 + #t~string65.offset, 1);call write~init~int(84, #t~string65.base, 3 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 4 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string67.base, #t~string67.offset, 1);call write~init~int(75, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 2 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string69.base, #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 1 + #t~string69.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4; {53921#true} is VALID [2020-07-17 21:36:45,958 INFO L280 TraceCheckUtils]: 1: Hoare triple {53921#true} assume true; {53921#true} is VALID [2020-07-17 21:36:45,959 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {53921#true} {53921#true} #520#return; {53921#true} is VALID [2020-07-17 21:36:45,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:36:45,962 INFO L280 TraceCheckUtils]: 0: Hoare triple {53921#true} assume true; {53921#true} is VALID [2020-07-17 21:36:45,963 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {53921#true} {53921#true} #430#return; {53921#true} is VALID [2020-07-17 21:36:45,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:36:45,967 INFO L280 TraceCheckUtils]: 0: Hoare triple {53921#true} assume true; {53921#true} is VALID [2020-07-17 21:36:45,968 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {53921#true} {53921#true} #432#return; {53921#true} is VALID [2020-07-17 21:36:45,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:36:45,971 INFO L280 TraceCheckUtils]: 0: Hoare triple {53921#true} havoc ~retValue_acc~1;~retValue_acc~1 := 1;#res := ~retValue_acc~1; {53921#true} is VALID [2020-07-17 21:36:45,972 INFO L280 TraceCheckUtils]: 1: Hoare triple {53921#true} assume true; {53921#true} is VALID [2020-07-17 21:36:45,972 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {53921#true} {53921#true} #434#return; {53921#true} is VALID [2020-07-17 21:36:45,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:36:45,977 INFO L280 TraceCheckUtils]: 0: Hoare triple {53921#true} assume true; {53921#true} is VALID [2020-07-17 21:36:45,977 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {53921#true} {53921#true} #436#return; {53921#true} is VALID [2020-07-17 21:36:45,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:36:46,005 INFO L280 TraceCheckUtils]: 0: Hoare triple {54017#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {53921#true} is VALID [2020-07-17 21:36:46,005 INFO L280 TraceCheckUtils]: 1: Hoare triple {53921#true} assume true; {53921#true} is VALID [2020-07-17 21:36:46,006 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {53921#true} {53921#true} #480#return; {53921#true} is VALID [2020-07-17 21:36:46,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:36:46,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:36:46,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:36:46,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:36:46,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:36:46,135 INFO L280 TraceCheckUtils]: 0: Hoare triple {53921#true} havoc ~retValue_acc~10; {53921#true} is VALID [2020-07-17 21:36:46,137 INFO L280 TraceCheckUtils]: 1: Hoare triple {53921#true} assume !(~waterLevel~0 < 2);~retValue_acc~10 := 0;#res := ~retValue_acc~10; {53980#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:36:46,137 INFO L280 TraceCheckUtils]: 2: Hoare triple {53980#(<= 2 ~waterLevel~0)} assume true; {53980#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:36:46,139 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {53980#(<= 2 ~waterLevel~0)} {53921#true} #490#return; {53980#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:36:46,139 INFO L280 TraceCheckUtils]: 0: Hoare triple {53921#true} havoc ~retValue_acc~7;havoc ~tmp~6;havoc ~tmp___0~1; {53921#true} is VALID [2020-07-17 21:36:46,140 INFO L263 TraceCheckUtils]: 1: Hoare triple {53921#true} call #t~ret59 := isHighWaterSensorDry(); {53921#true} is VALID [2020-07-17 21:36:46,140 INFO L280 TraceCheckUtils]: 2: Hoare triple {53921#true} havoc ~retValue_acc~10; {53921#true} is VALID [2020-07-17 21:36:46,141 INFO L280 TraceCheckUtils]: 3: Hoare triple {53921#true} assume !(~waterLevel~0 < 2);~retValue_acc~10 := 0;#res := ~retValue_acc~10; {53980#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:36:46,142 INFO L280 TraceCheckUtils]: 4: Hoare triple {53980#(<= 2 ~waterLevel~0)} assume true; {53980#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:36:46,143 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {53980#(<= 2 ~waterLevel~0)} {53921#true} #490#return; {53980#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:36:46,144 INFO L280 TraceCheckUtils]: 6: Hoare triple {53980#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~ret59 && #t~ret59 <= 2147483647;~tmp~6 := #t~ret59;havoc #t~ret59; {53980#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:36:46,145 INFO L280 TraceCheckUtils]: 7: Hoare triple {53980#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp~6);~tmp___0~1 := 1; {53980#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:36:46,146 INFO L280 TraceCheckUtils]: 8: Hoare triple {53980#(<= 2 ~waterLevel~0)} ~retValue_acc~7 := ~tmp___0~1;#res := ~retValue_acc~7; {53980#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:36:46,146 INFO L280 TraceCheckUtils]: 9: Hoare triple {53980#(<= 2 ~waterLevel~0)} assume true; {53980#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:36:46,148 INFO L275 TraceCheckUtils]: 10: Hoare quadruple {53980#(<= 2 ~waterLevel~0)} {53921#true} #502#return; {53980#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:36:46,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:36:46,152 INFO L280 TraceCheckUtils]: 0: Hoare triple {54055#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {53921#true} is VALID [2020-07-17 21:36:46,153 INFO L280 TraceCheckUtils]: 1: Hoare triple {53921#true} assume true; {53921#true} is VALID [2020-07-17 21:36:46,154 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {53921#true} {53980#(<= 2 ~waterLevel~0)} #504#return; {53980#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:36:46,154 INFO L280 TraceCheckUtils]: 0: Hoare triple {54055#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~4; {53921#true} is VALID [2020-07-17 21:36:46,155 INFO L280 TraceCheckUtils]: 1: Hoare triple {53921#true} assume 0 == ~pumpRunning~0; {53921#true} is VALID [2020-07-17 21:36:46,155 INFO L263 TraceCheckUtils]: 2: Hoare triple {53921#true} call #t~ret40 := isHighWaterLevel(); {53921#true} is VALID [2020-07-17 21:36:46,155 INFO L280 TraceCheckUtils]: 3: Hoare triple {53921#true} havoc ~retValue_acc~7;havoc ~tmp~6;havoc ~tmp___0~1; {53921#true} is VALID [2020-07-17 21:36:46,156 INFO L263 TraceCheckUtils]: 4: Hoare triple {53921#true} call #t~ret59 := isHighWaterSensorDry(); {53921#true} is VALID [2020-07-17 21:36:46,156 INFO L280 TraceCheckUtils]: 5: Hoare triple {53921#true} havoc ~retValue_acc~10; {53921#true} is VALID [2020-07-17 21:36:46,157 INFO L280 TraceCheckUtils]: 6: Hoare triple {53921#true} assume !(~waterLevel~0 < 2);~retValue_acc~10 := 0;#res := ~retValue_acc~10; {53980#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:36:46,158 INFO L280 TraceCheckUtils]: 7: Hoare triple {53980#(<= 2 ~waterLevel~0)} assume true; {53980#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:36:46,159 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {53980#(<= 2 ~waterLevel~0)} {53921#true} #490#return; {53980#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:36:46,161 INFO L280 TraceCheckUtils]: 9: Hoare triple {53980#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~ret59 && #t~ret59 <= 2147483647;~tmp~6 := #t~ret59;havoc #t~ret59; {53980#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:36:46,161 INFO L280 TraceCheckUtils]: 10: Hoare triple {53980#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp~6);~tmp___0~1 := 1; {53980#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:36:46,162 INFO L280 TraceCheckUtils]: 11: Hoare triple {53980#(<= 2 ~waterLevel~0)} ~retValue_acc~7 := ~tmp___0~1;#res := ~retValue_acc~7; {53980#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:36:46,163 INFO L280 TraceCheckUtils]: 12: Hoare triple {53980#(<= 2 ~waterLevel~0)} assume true; {53980#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:36:46,164 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {53980#(<= 2 ~waterLevel~0)} {53921#true} #502#return; {53980#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:36:46,165 INFO L280 TraceCheckUtils]: 14: Hoare triple {53980#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~ret40 && #t~ret40 <= 2147483647;~tmp~4 := #t~ret40;havoc #t~ret40; {53980#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:36:46,166 INFO L280 TraceCheckUtils]: 15: Hoare triple {53980#(<= 2 ~waterLevel~0)} assume 0 != ~tmp~4; {53980#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:36:46,167 INFO L263 TraceCheckUtils]: 16: Hoare triple {53980#(<= 2 ~waterLevel~0)} call activatePump(); {54055#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:36:46,167 INFO L280 TraceCheckUtils]: 17: Hoare triple {54055#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {53921#true} is VALID [2020-07-17 21:36:46,167 INFO L280 TraceCheckUtils]: 18: Hoare triple {53921#true} assume true; {53921#true} is VALID [2020-07-17 21:36:46,168 INFO L275 TraceCheckUtils]: 19: Hoare quadruple {53921#true} {53980#(<= 2 ~waterLevel~0)} #504#return; {53980#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:36:46,169 INFO L280 TraceCheckUtils]: 20: Hoare triple {53980#(<= 2 ~waterLevel~0)} assume true; {53980#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:36:46,169 INFO L275 TraceCheckUtils]: 21: Hoare quadruple {53980#(<= 2 ~waterLevel~0)} {53921#true} #478#return; {53980#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:36:46,170 INFO L280 TraceCheckUtils]: 0: Hoare triple {54055#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~5; {53921#true} is VALID [2020-07-17 21:36:46,170 INFO L280 TraceCheckUtils]: 1: Hoare triple {53921#true} assume !(0 != ~pumpRunning~0); {53921#true} is VALID [2020-07-17 21:36:46,172 INFO L263 TraceCheckUtils]: 2: Hoare triple {53921#true} call processEnvironment__wrappee__highWaterSensor(); {54055#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:36:46,172 INFO L280 TraceCheckUtils]: 3: Hoare triple {54055#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~4; {53921#true} is VALID [2020-07-17 21:36:46,172 INFO L280 TraceCheckUtils]: 4: Hoare triple {53921#true} assume 0 == ~pumpRunning~0; {53921#true} is VALID [2020-07-17 21:36:46,172 INFO L263 TraceCheckUtils]: 5: Hoare triple {53921#true} call #t~ret40 := isHighWaterLevel(); {53921#true} is VALID [2020-07-17 21:36:46,173 INFO L280 TraceCheckUtils]: 6: Hoare triple {53921#true} havoc ~retValue_acc~7;havoc ~tmp~6;havoc ~tmp___0~1; {53921#true} is VALID [2020-07-17 21:36:46,173 INFO L263 TraceCheckUtils]: 7: Hoare triple {53921#true} call #t~ret59 := isHighWaterSensorDry(); {53921#true} is VALID [2020-07-17 21:36:46,173 INFO L280 TraceCheckUtils]: 8: Hoare triple {53921#true} havoc ~retValue_acc~10; {53921#true} is VALID [2020-07-17 21:36:46,174 INFO L280 TraceCheckUtils]: 9: Hoare triple {53921#true} assume !(~waterLevel~0 < 2);~retValue_acc~10 := 0;#res := ~retValue_acc~10; {53980#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:36:46,174 INFO L280 TraceCheckUtils]: 10: Hoare triple {53980#(<= 2 ~waterLevel~0)} assume true; {53980#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:36:46,175 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {53980#(<= 2 ~waterLevel~0)} {53921#true} #490#return; {53980#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:36:46,176 INFO L280 TraceCheckUtils]: 12: Hoare triple {53980#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~ret59 && #t~ret59 <= 2147483647;~tmp~6 := #t~ret59;havoc #t~ret59; {53980#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:36:46,176 INFO L280 TraceCheckUtils]: 13: Hoare triple {53980#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp~6);~tmp___0~1 := 1; {53980#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:36:46,177 INFO L280 TraceCheckUtils]: 14: Hoare triple {53980#(<= 2 ~waterLevel~0)} ~retValue_acc~7 := ~tmp___0~1;#res := ~retValue_acc~7; {53980#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:36:46,178 INFO L280 TraceCheckUtils]: 15: Hoare triple {53980#(<= 2 ~waterLevel~0)} assume true; {53980#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:36:46,179 INFO L275 TraceCheckUtils]: 16: Hoare quadruple {53980#(<= 2 ~waterLevel~0)} {53921#true} #502#return; {53980#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:36:46,180 INFO L280 TraceCheckUtils]: 17: Hoare triple {53980#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~ret40 && #t~ret40 <= 2147483647;~tmp~4 := #t~ret40;havoc #t~ret40; {53980#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:36:46,181 INFO L280 TraceCheckUtils]: 18: Hoare triple {53980#(<= 2 ~waterLevel~0)} assume 0 != ~tmp~4; {53980#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:36:46,182 INFO L263 TraceCheckUtils]: 19: Hoare triple {53980#(<= 2 ~waterLevel~0)} call activatePump(); {54055#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:36:46,182 INFO L280 TraceCheckUtils]: 20: Hoare triple {54055#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {53921#true} is VALID [2020-07-17 21:36:46,183 INFO L280 TraceCheckUtils]: 21: Hoare triple {53921#true} assume true; {53921#true} is VALID [2020-07-17 21:36:46,184 INFO L275 TraceCheckUtils]: 22: Hoare quadruple {53921#true} {53980#(<= 2 ~waterLevel~0)} #504#return; {53980#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:36:46,184 INFO L280 TraceCheckUtils]: 23: Hoare triple {53980#(<= 2 ~waterLevel~0)} assume true; {53980#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:36:46,185 INFO L275 TraceCheckUtils]: 24: Hoare quadruple {53980#(<= 2 ~waterLevel~0)} {53921#true} #478#return; {53980#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:36:46,186 INFO L280 TraceCheckUtils]: 25: Hoare triple {53980#(<= 2 ~waterLevel~0)} assume true; {53980#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:36:46,187 INFO L275 TraceCheckUtils]: 26: Hoare quadruple {53980#(<= 2 ~waterLevel~0)} {53921#true} #494#return; {53980#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:36:46,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:36:46,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:36:46,197 INFO L280 TraceCheckUtils]: 0: Hoare triple {53921#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~waterLevel~0;#res := ~retValue_acc~9; {53921#true} is VALID [2020-07-17 21:36:46,197 INFO L280 TraceCheckUtils]: 1: Hoare triple {53921#true} assume true; {53921#true} is VALID [2020-07-17 21:36:46,198 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {53921#true} {53921#true} #424#return; {53921#true} is VALID [2020-07-17 21:36:46,198 INFO L280 TraceCheckUtils]: 0: Hoare triple {53921#true} havoc ~tmp~8;havoc ~tmp___0~2; {53921#true} is VALID [2020-07-17 21:36:46,198 INFO L263 TraceCheckUtils]: 1: Hoare triple {53921#true} call #t~ret71 := getWaterLevel(); {53921#true} is VALID [2020-07-17 21:36:46,199 INFO L280 TraceCheckUtils]: 2: Hoare triple {53921#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~waterLevel~0;#res := ~retValue_acc~9; {53921#true} is VALID [2020-07-17 21:36:46,199 INFO L280 TraceCheckUtils]: 3: Hoare triple {53921#true} assume true; {53921#true} is VALID [2020-07-17 21:36:46,199 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {53921#true} {53921#true} #424#return; {53921#true} is VALID [2020-07-17 21:36:46,200 INFO L280 TraceCheckUtils]: 5: Hoare triple {53921#true} assume -2147483648 <= #t~ret71 && #t~ret71 <= 2147483647;~tmp~8 := #t~ret71;havoc #t~ret71; {53921#true} is VALID [2020-07-17 21:36:46,200 INFO L280 TraceCheckUtils]: 6: Hoare triple {53921#true} assume !(0 == ~tmp~8); {53921#true} is VALID [2020-07-17 21:36:46,200 INFO L280 TraceCheckUtils]: 7: Hoare triple {53921#true} assume true; {53921#true} is VALID [2020-07-17 21:36:46,202 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {53921#true} {53980#(<= 2 ~waterLevel~0)} #496#return; {53980#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:36:46,202 INFO L280 TraceCheckUtils]: 0: Hoare triple {54018#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|))} assume !(0 != ~pumpRunning~0); {53921#true} is VALID [2020-07-17 21:36:46,203 INFO L280 TraceCheckUtils]: 1: Hoare triple {53921#true} assume 0 != ~systemActive~0; {53921#true} is VALID [2020-07-17 21:36:46,203 INFO L263 TraceCheckUtils]: 2: Hoare triple {53921#true} call processEnvironment(); {54055#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:36:46,204 INFO L280 TraceCheckUtils]: 3: Hoare triple {54055#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~5; {53921#true} is VALID [2020-07-17 21:36:46,204 INFO L280 TraceCheckUtils]: 4: Hoare triple {53921#true} assume !(0 != ~pumpRunning~0); {53921#true} is VALID [2020-07-17 21:36:46,205 INFO L263 TraceCheckUtils]: 5: Hoare triple {53921#true} call processEnvironment__wrappee__highWaterSensor(); {54055#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:36:46,206 INFO L280 TraceCheckUtils]: 6: Hoare triple {54055#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~4; {53921#true} is VALID [2020-07-17 21:36:46,206 INFO L280 TraceCheckUtils]: 7: Hoare triple {53921#true} assume 0 == ~pumpRunning~0; {53921#true} is VALID [2020-07-17 21:36:46,206 INFO L263 TraceCheckUtils]: 8: Hoare triple {53921#true} call #t~ret40 := isHighWaterLevel(); {53921#true} is VALID [2020-07-17 21:36:46,207 INFO L280 TraceCheckUtils]: 9: Hoare triple {53921#true} havoc ~retValue_acc~7;havoc ~tmp~6;havoc ~tmp___0~1; {53921#true} is VALID [2020-07-17 21:36:46,207 INFO L263 TraceCheckUtils]: 10: Hoare triple {53921#true} call #t~ret59 := isHighWaterSensorDry(); {53921#true} is VALID [2020-07-17 21:36:46,207 INFO L280 TraceCheckUtils]: 11: Hoare triple {53921#true} havoc ~retValue_acc~10; {53921#true} is VALID [2020-07-17 21:36:46,209 INFO L280 TraceCheckUtils]: 12: Hoare triple {53921#true} assume !(~waterLevel~0 < 2);~retValue_acc~10 := 0;#res := ~retValue_acc~10; {53980#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:36:46,210 INFO L280 TraceCheckUtils]: 13: Hoare triple {53980#(<= 2 ~waterLevel~0)} assume true; {53980#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:36:46,211 INFO L275 TraceCheckUtils]: 14: Hoare quadruple {53980#(<= 2 ~waterLevel~0)} {53921#true} #490#return; {53980#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:36:46,212 INFO L280 TraceCheckUtils]: 15: Hoare triple {53980#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~ret59 && #t~ret59 <= 2147483647;~tmp~6 := #t~ret59;havoc #t~ret59; {53980#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:36:46,213 INFO L280 TraceCheckUtils]: 16: Hoare triple {53980#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp~6);~tmp___0~1 := 1; {53980#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:36:46,213 INFO L280 TraceCheckUtils]: 17: Hoare triple {53980#(<= 2 ~waterLevel~0)} ~retValue_acc~7 := ~tmp___0~1;#res := ~retValue_acc~7; {53980#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:36:46,214 INFO L280 TraceCheckUtils]: 18: Hoare triple {53980#(<= 2 ~waterLevel~0)} assume true; {53980#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:36:46,216 INFO L275 TraceCheckUtils]: 19: Hoare quadruple {53980#(<= 2 ~waterLevel~0)} {53921#true} #502#return; {53980#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:36:46,216 INFO L280 TraceCheckUtils]: 20: Hoare triple {53980#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~ret40 && #t~ret40 <= 2147483647;~tmp~4 := #t~ret40;havoc #t~ret40; {53980#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:36:46,218 INFO L280 TraceCheckUtils]: 21: Hoare triple {53980#(<= 2 ~waterLevel~0)} assume 0 != ~tmp~4; {53980#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:36:46,219 INFO L263 TraceCheckUtils]: 22: Hoare triple {53980#(<= 2 ~waterLevel~0)} call activatePump(); {54055#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:36:46,219 INFO L280 TraceCheckUtils]: 23: Hoare triple {54055#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {53921#true} is VALID [2020-07-17 21:36:46,219 INFO L280 TraceCheckUtils]: 24: Hoare triple {53921#true} assume true; {53921#true} is VALID [2020-07-17 21:36:46,220 INFO L275 TraceCheckUtils]: 25: Hoare quadruple {53921#true} {53980#(<= 2 ~waterLevel~0)} #504#return; {53980#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:36:46,221 INFO L280 TraceCheckUtils]: 26: Hoare triple {53980#(<= 2 ~waterLevel~0)} assume true; {53980#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:36:46,222 INFO L275 TraceCheckUtils]: 27: Hoare quadruple {53980#(<= 2 ~waterLevel~0)} {53921#true} #478#return; {53980#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:36:46,223 INFO L280 TraceCheckUtils]: 28: Hoare triple {53980#(<= 2 ~waterLevel~0)} assume true; {53980#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:36:46,224 INFO L275 TraceCheckUtils]: 29: Hoare quadruple {53980#(<= 2 ~waterLevel~0)} {53921#true} #494#return; {53980#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:36:46,224 INFO L263 TraceCheckUtils]: 30: Hoare triple {53980#(<= 2 ~waterLevel~0)} call __utac_acc__Specification4_spec__1(); {53921#true} is VALID [2020-07-17 21:36:46,224 INFO L280 TraceCheckUtils]: 31: Hoare triple {53921#true} havoc ~tmp~8;havoc ~tmp___0~2; {53921#true} is VALID [2020-07-17 21:36:46,225 INFO L263 TraceCheckUtils]: 32: Hoare triple {53921#true} call #t~ret71 := getWaterLevel(); {53921#true} is VALID [2020-07-17 21:36:46,225 INFO L280 TraceCheckUtils]: 33: Hoare triple {53921#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~waterLevel~0;#res := ~retValue_acc~9; {53921#true} is VALID [2020-07-17 21:36:46,225 INFO L280 TraceCheckUtils]: 34: Hoare triple {53921#true} assume true; {53921#true} is VALID [2020-07-17 21:36:46,226 INFO L275 TraceCheckUtils]: 35: Hoare quadruple {53921#true} {53921#true} #424#return; {53921#true} is VALID [2020-07-17 21:36:46,226 INFO L280 TraceCheckUtils]: 36: Hoare triple {53921#true} assume -2147483648 <= #t~ret71 && #t~ret71 <= 2147483647;~tmp~8 := #t~ret71;havoc #t~ret71; {53921#true} is VALID [2020-07-17 21:36:46,226 INFO L280 TraceCheckUtils]: 37: Hoare triple {53921#true} assume !(0 == ~tmp~8); {53921#true} is VALID [2020-07-17 21:36:46,227 INFO L280 TraceCheckUtils]: 38: Hoare triple {53921#true} assume true; {53921#true} is VALID [2020-07-17 21:36:46,227 INFO L275 TraceCheckUtils]: 39: Hoare quadruple {53921#true} {53980#(<= 2 ~waterLevel~0)} #496#return; {53980#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:36:46,228 INFO L280 TraceCheckUtils]: 40: Hoare triple {53980#(<= 2 ~waterLevel~0)} assume true; {53980#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:36:46,229 INFO L275 TraceCheckUtils]: 41: Hoare quadruple {53980#(<= 2 ~waterLevel~0)} {53921#true} #486#return; {53980#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:36:46,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:36:46,262 INFO L280 TraceCheckUtils]: 0: Hoare triple {54017#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 > 0;~waterLevel~0 := ~waterLevel~0 - 1; {54099#(<= |old(~waterLevel~0)| (+ ~waterLevel~0 1))} is VALID [2020-07-17 21:36:46,262 INFO L280 TraceCheckUtils]: 1: Hoare triple {54099#(<= |old(~waterLevel~0)| (+ ~waterLevel~0 1))} assume true; {54099#(<= |old(~waterLevel~0)| (+ ~waterLevel~0 1))} is VALID [2020-07-17 21:36:46,264 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {54099#(<= |old(~waterLevel~0)| (+ ~waterLevel~0 1))} {53980#(<= 2 ~waterLevel~0)} #492#return; {53984#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:36:46,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:36:46,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:36:46,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:36:46,276 INFO L280 TraceCheckUtils]: 0: Hoare triple {53921#true} havoc ~retValue_acc~8;~retValue_acc~8 := ~methaneLevelCritical~0;#res := ~retValue_acc~8; {53921#true} is VALID [2020-07-17 21:36:46,276 INFO L280 TraceCheckUtils]: 1: Hoare triple {53921#true} assume true; {53921#true} is VALID [2020-07-17 21:36:46,277 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {53921#true} {53921#true} #514#return; {53921#true} is VALID [2020-07-17 21:36:46,277 INFO L280 TraceCheckUtils]: 0: Hoare triple {53921#true} havoc ~retValue_acc~5; {53921#true} is VALID [2020-07-17 21:36:46,277 INFO L263 TraceCheckUtils]: 1: Hoare triple {53921#true} call #t~ret42 := isMethaneLevelCritical(); {53921#true} is VALID [2020-07-17 21:36:46,278 INFO L280 TraceCheckUtils]: 2: Hoare triple {53921#true} havoc ~retValue_acc~8;~retValue_acc~8 := ~methaneLevelCritical~0;#res := ~retValue_acc~8; {53921#true} is VALID [2020-07-17 21:36:46,278 INFO L280 TraceCheckUtils]: 3: Hoare triple {53921#true} assume true; {53921#true} is VALID [2020-07-17 21:36:46,278 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {53921#true} {53921#true} #514#return; {53921#true} is VALID [2020-07-17 21:36:46,279 INFO L280 TraceCheckUtils]: 5: Hoare triple {53921#true} assume -2147483648 <= #t~ret42 && #t~ret42 <= 2147483647;~retValue_acc~5 := #t~ret42;havoc #t~ret42;#res := ~retValue_acc~5; {53921#true} is VALID [2020-07-17 21:36:46,279 INFO L280 TraceCheckUtils]: 6: Hoare triple {53921#true} assume true; {53921#true} is VALID [2020-07-17 21:36:46,280 INFO L275 TraceCheckUtils]: 7: Hoare quadruple {53921#true} {53921#true} #472#return; {53921#true} is VALID [2020-07-17 21:36:46,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:36:46,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:36:46,286 INFO L280 TraceCheckUtils]: 0: Hoare triple {53921#true} assume true; {53921#true} is VALID [2020-07-17 21:36:46,287 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {53921#true} {53921#true} #508#return; {53921#true} is VALID [2020-07-17 21:36:46,287 INFO L280 TraceCheckUtils]: 0: Hoare triple {54055#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~4; {53921#true} is VALID [2020-07-17 21:36:46,287 INFO L280 TraceCheckUtils]: 1: Hoare triple {53921#true} assume !(0 == ~pumpRunning~0); {53921#true} is VALID [2020-07-17 21:36:46,288 INFO L263 TraceCheckUtils]: 2: Hoare triple {53921#true} call processEnvironment__wrappee__base(); {53921#true} is VALID [2020-07-17 21:36:46,288 INFO L280 TraceCheckUtils]: 3: Hoare triple {53921#true} assume true; {53921#true} is VALID [2020-07-17 21:36:46,288 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {53921#true} {53921#true} #508#return; {53921#true} is VALID [2020-07-17 21:36:46,289 INFO L280 TraceCheckUtils]: 5: Hoare triple {53921#true} assume true; {53921#true} is VALID [2020-07-17 21:36:46,289 INFO L275 TraceCheckUtils]: 6: Hoare quadruple {53921#true} {53921#true} #476#return; {53921#true} is VALID [2020-07-17 21:36:46,289 INFO L280 TraceCheckUtils]: 0: Hoare triple {54055#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~5; {53921#true} is VALID [2020-07-17 21:36:46,290 INFO L280 TraceCheckUtils]: 1: Hoare triple {53921#true} assume 0 != ~pumpRunning~0; {53921#true} is VALID [2020-07-17 21:36:46,290 INFO L263 TraceCheckUtils]: 2: Hoare triple {53921#true} call #t~ret41 := isMethaneAlarm(); {53921#true} is VALID [2020-07-17 21:36:46,290 INFO L280 TraceCheckUtils]: 3: Hoare triple {53921#true} havoc ~retValue_acc~5; {53921#true} is VALID [2020-07-17 21:36:46,291 INFO L263 TraceCheckUtils]: 4: Hoare triple {53921#true} call #t~ret42 := isMethaneLevelCritical(); {53921#true} is VALID [2020-07-17 21:36:46,291 INFO L280 TraceCheckUtils]: 5: Hoare triple {53921#true} havoc ~retValue_acc~8;~retValue_acc~8 := ~methaneLevelCritical~0;#res := ~retValue_acc~8; {53921#true} is VALID [2020-07-17 21:36:46,291 INFO L280 TraceCheckUtils]: 6: Hoare triple {53921#true} assume true; {53921#true} is VALID [2020-07-17 21:36:46,292 INFO L275 TraceCheckUtils]: 7: Hoare quadruple {53921#true} {53921#true} #514#return; {53921#true} is VALID [2020-07-17 21:36:46,292 INFO L280 TraceCheckUtils]: 8: Hoare triple {53921#true} assume -2147483648 <= #t~ret42 && #t~ret42 <= 2147483647;~retValue_acc~5 := #t~ret42;havoc #t~ret42;#res := ~retValue_acc~5; {53921#true} is VALID [2020-07-17 21:36:46,292 INFO L280 TraceCheckUtils]: 9: Hoare triple {53921#true} assume true; {53921#true} is VALID [2020-07-17 21:36:46,293 INFO L275 TraceCheckUtils]: 10: Hoare quadruple {53921#true} {53921#true} #472#return; {53921#true} is VALID [2020-07-17 21:36:46,293 INFO L280 TraceCheckUtils]: 11: Hoare triple {53921#true} assume -2147483648 <= #t~ret41 && #t~ret41 <= 2147483647;~tmp~5 := #t~ret41;havoc #t~ret41; {53921#true} is VALID [2020-07-17 21:36:46,293 INFO L280 TraceCheckUtils]: 12: Hoare triple {53921#true} assume !(0 != ~tmp~5); {53921#true} is VALID [2020-07-17 21:36:46,295 INFO L263 TraceCheckUtils]: 13: Hoare triple {53921#true} call processEnvironment__wrappee__highWaterSensor(); {54055#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:36:46,295 INFO L280 TraceCheckUtils]: 14: Hoare triple {54055#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~4; {53921#true} is VALID [2020-07-17 21:36:46,295 INFO L280 TraceCheckUtils]: 15: Hoare triple {53921#true} assume !(0 == ~pumpRunning~0); {53921#true} is VALID [2020-07-17 21:36:46,296 INFO L263 TraceCheckUtils]: 16: Hoare triple {53921#true} call processEnvironment__wrappee__base(); {53921#true} is VALID [2020-07-17 21:36:46,296 INFO L280 TraceCheckUtils]: 17: Hoare triple {53921#true} assume true; {53921#true} is VALID [2020-07-17 21:36:46,296 INFO L275 TraceCheckUtils]: 18: Hoare quadruple {53921#true} {53921#true} #508#return; {53921#true} is VALID [2020-07-17 21:36:46,297 INFO L280 TraceCheckUtils]: 19: Hoare triple {53921#true} assume true; {53921#true} is VALID [2020-07-17 21:36:46,297 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {53921#true} {53921#true} #476#return; {53921#true} is VALID [2020-07-17 21:36:46,297 INFO L280 TraceCheckUtils]: 21: Hoare triple {53921#true} assume true; {53921#true} is VALID [2020-07-17 21:36:46,298 INFO L275 TraceCheckUtils]: 22: Hoare quadruple {53921#true} {53984#(<= 1 ~waterLevel~0)} #494#return; {53984#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:36:46,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:36:46,326 INFO L280 TraceCheckUtils]: 0: Hoare triple {53921#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~waterLevel~0;#res := ~retValue_acc~9; {54120#(= |getWaterLevel_#res| ~waterLevel~0)} is VALID [2020-07-17 21:36:46,327 INFO L280 TraceCheckUtils]: 1: Hoare triple {54120#(= |getWaterLevel_#res| ~waterLevel~0)} assume true; {54120#(= |getWaterLevel_#res| ~waterLevel~0)} is VALID [2020-07-17 21:36:46,329 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {54120#(= |getWaterLevel_#res| ~waterLevel~0)} {53984#(<= 1 ~waterLevel~0)} #424#return; {54011#(<= 1 |__utac_acc__Specification4_spec__1_#t~ret71|)} is VALID [2020-07-17 21:36:46,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:36:46,332 INFO L280 TraceCheckUtils]: 0: Hoare triple {53921#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~pumpRunning~0;#res := ~retValue_acc~6; {53921#true} is VALID [2020-07-17 21:36:46,333 INFO L280 TraceCheckUtils]: 1: Hoare triple {53921#true} assume true; {53921#true} is VALID [2020-07-17 21:36:46,333 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {53921#true} {53922#false} #426#return; {53922#false} is VALID [2020-07-17 21:36:46,340 INFO L263 TraceCheckUtils]: 0: Hoare triple {53921#true} call ULTIMATE.init(); {54016#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} is VALID [2020-07-17 21:36:46,340 INFO L280 TraceCheckUtils]: 1: Hoare triple {54016#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(30);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(9);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(21);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(30);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(9);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(21);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(30);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(9);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(25);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(30);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(9);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(25);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(13);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string46.base, #t~string46.offset, 1);call write~init~int(110, #t~string46.base, 1 + #t~string46.offset, 1);call write~init~int(0, #t~string46.base, 2 + #t~string46.offset, 1);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string48.base, #t~string48.offset, 1);call write~init~int(102, #t~string48.base, 1 + #t~string48.offset, 1);call write~init~int(102, #t~string48.base, 2 + #t~string48.offset, 1);call write~init~int(0, #t~string48.base, 3 + #t~string48.offset, 1);call #t~string50.base, #t~string50.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string50.base, #t~string50.offset, 1);call write~init~int(80, #t~string50.base, 1 + #t~string50.offset, 1);call write~init~int(117, #t~string50.base, 2 + #t~string50.offset, 1);call write~init~int(109, #t~string50.base, 3 + #t~string50.offset, 1);call write~init~int(112, #t~string50.base, 4 + #t~string50.offset, 1);call write~init~int(58, #t~string50.base, 5 + #t~string50.offset, 1);call write~init~int(0, #t~string50.base, 6 + #t~string50.offset, 1);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string52.base, #t~string52.offset, 1);call write~init~int(110, #t~string52.base, 1 + #t~string52.offset, 1);call write~init~int(0, #t~string52.base, 2 + #t~string52.offset, 1);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string54.base, #t~string54.offset, 1);call write~init~int(102, #t~string54.base, 1 + #t~string54.offset, 1);call write~init~int(102, #t~string54.base, 2 + #t~string54.offset, 1);call write~init~int(0, #t~string54.base, 3 + #t~string54.offset, 1);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string56.base, #t~string56.offset, 1);call write~init~int(32, #t~string56.base, 1 + #t~string56.offset, 1);call write~init~int(0, #t~string56.base, 2 + #t~string56.offset, 1);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string58.base, #t~string58.offset, 1);call write~init~int(0, #t~string58.base, 1 + #t~string58.offset, 1);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(13);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string63.base, #t~string63.offset, 1);call write~init~int(77, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(101, #t~string63.base, 2 + #t~string63.offset, 1);call write~init~int(116, #t~string63.base, 3 + #t~string63.offset, 1);call write~init~int(104, #t~string63.base, 4 + #t~string63.offset, 1);call write~init~int(58, #t~string63.base, 5 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 6 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string65.base, #t~string65.offset, 1);call write~init~int(82, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(73, #t~string65.base, 2 + #t~string65.offset, 1);call write~init~int(84, #t~string65.base, 3 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 4 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string67.base, #t~string67.offset, 1);call write~init~int(75, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 2 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string69.base, #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 1 + #t~string69.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4; {53921#true} is VALID [2020-07-17 21:36:46,340 INFO L280 TraceCheckUtils]: 2: Hoare triple {53921#true} assume true; {53921#true} is VALID [2020-07-17 21:36:46,341 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {53921#true} {53921#true} #520#return; {53921#true} is VALID [2020-07-17 21:36:46,341 INFO L263 TraceCheckUtils]: 4: Hoare triple {53921#true} call #t~ret73 := main(); {53921#true} is VALID [2020-07-17 21:36:46,341 INFO L280 TraceCheckUtils]: 5: Hoare triple {53921#true} havoc ~retValue_acc~11;havoc ~tmp~7; {53921#true} is VALID [2020-07-17 21:36:46,342 INFO L263 TraceCheckUtils]: 6: Hoare triple {53921#true} call select_helpers(); {53921#true} is VALID [2020-07-17 21:36:46,342 INFO L280 TraceCheckUtils]: 7: Hoare triple {53921#true} assume true; {53921#true} is VALID [2020-07-17 21:36:46,342 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {53921#true} {53921#true} #430#return; {53921#true} is VALID [2020-07-17 21:36:46,343 INFO L263 TraceCheckUtils]: 9: Hoare triple {53921#true} call select_features(); {53921#true} is VALID [2020-07-17 21:36:46,343 INFO L280 TraceCheckUtils]: 10: Hoare triple {53921#true} assume true; {53921#true} is VALID [2020-07-17 21:36:46,343 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {53921#true} {53921#true} #432#return; {53921#true} is VALID [2020-07-17 21:36:46,343 INFO L263 TraceCheckUtils]: 12: Hoare triple {53921#true} call #t~ret70 := valid_product(); {53921#true} is VALID [2020-07-17 21:36:46,344 INFO L280 TraceCheckUtils]: 13: Hoare triple {53921#true} havoc ~retValue_acc~1;~retValue_acc~1 := 1;#res := ~retValue_acc~1; {53921#true} is VALID [2020-07-17 21:36:46,344 INFO L280 TraceCheckUtils]: 14: Hoare triple {53921#true} assume true; {53921#true} is VALID [2020-07-17 21:36:46,344 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {53921#true} {53921#true} #434#return; {53921#true} is VALID [2020-07-17 21:36:46,345 INFO L280 TraceCheckUtils]: 16: Hoare triple {53921#true} assume -2147483648 <= #t~ret70 && #t~ret70 <= 2147483647;~tmp~7 := #t~ret70;havoc #t~ret70; {53921#true} is VALID [2020-07-17 21:36:46,345 INFO L280 TraceCheckUtils]: 17: Hoare triple {53921#true} assume 0 != ~tmp~7; {53921#true} is VALID [2020-07-17 21:36:46,345 INFO L263 TraceCheckUtils]: 18: Hoare triple {53921#true} call setup(); {53921#true} is VALID [2020-07-17 21:36:46,346 INFO L280 TraceCheckUtils]: 19: Hoare triple {53921#true} assume true; {53921#true} is VALID [2020-07-17 21:36:46,346 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {53921#true} {53921#true} #436#return; {53921#true} is VALID [2020-07-17 21:36:46,346 INFO L263 TraceCheckUtils]: 21: Hoare triple {53921#true} call runTest(); {53921#true} is VALID [2020-07-17 21:36:46,346 INFO L263 TraceCheckUtils]: 22: Hoare triple {53921#true} call test(); {53921#true} is VALID [2020-07-17 21:36:46,347 INFO L280 TraceCheckUtils]: 23: Hoare triple {53921#true} havoc ~splverifierCounter~0;havoc ~tmp~3;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {53921#true} is VALID [2020-07-17 21:36:46,347 INFO L280 TraceCheckUtils]: 24: Hoare triple {53921#true} assume !false; {53921#true} is VALID [2020-07-17 21:36:46,347 INFO L280 TraceCheckUtils]: 25: Hoare triple {53921#true} assume ~splverifierCounter~0 < 4; {53921#true} is VALID [2020-07-17 21:36:46,348 INFO L280 TraceCheckUtils]: 26: Hoare triple {53921#true} assume -2147483648 <= #t~nondet36 && #t~nondet36 <= 2147483647;~tmp~3 := #t~nondet36;havoc #t~nondet36; {53921#true} is VALID [2020-07-17 21:36:46,348 INFO L280 TraceCheckUtils]: 27: Hoare triple {53921#true} assume 0 != ~tmp~3; {53921#true} is VALID [2020-07-17 21:36:46,350 INFO L263 TraceCheckUtils]: 28: Hoare triple {53921#true} call waterRise(); {54017#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-17 21:36:46,350 INFO L280 TraceCheckUtils]: 29: Hoare triple {54017#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {53921#true} is VALID [2020-07-17 21:36:46,350 INFO L280 TraceCheckUtils]: 30: Hoare triple {53921#true} assume true; {53921#true} is VALID [2020-07-17 21:36:46,351 INFO L275 TraceCheckUtils]: 31: Hoare quadruple {53921#true} {53921#true} #480#return; {53921#true} is VALID [2020-07-17 21:36:46,351 INFO L280 TraceCheckUtils]: 32: Hoare triple {53921#true} assume -2147483648 <= #t~nondet37 && #t~nondet37 <= 2147483647;~tmp___0~0 := #t~nondet37;havoc #t~nondet37; {53921#true} is VALID [2020-07-17 21:36:46,351 INFO L280 TraceCheckUtils]: 33: Hoare triple {53921#true} assume !(0 != ~tmp___0~0); {53921#true} is VALID [2020-07-17 21:36:46,352 INFO L280 TraceCheckUtils]: 34: Hoare triple {53921#true} assume -2147483648 <= #t~nondet38 && #t~nondet38 <= 2147483647;~tmp___2~0 := #t~nondet38;havoc #t~nondet38; {53921#true} is VALID [2020-07-17 21:36:46,352 INFO L280 TraceCheckUtils]: 35: Hoare triple {53921#true} assume 0 != ~tmp___2~0; {53921#true} is VALID [2020-07-17 21:36:46,353 INFO L263 TraceCheckUtils]: 36: Hoare triple {53921#true} call timeShift(); {54018#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|))} is VALID [2020-07-17 21:36:46,353 INFO L280 TraceCheckUtils]: 37: Hoare triple {54018#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|))} assume !(0 != ~pumpRunning~0); {53921#true} is VALID [2020-07-17 21:36:46,353 INFO L280 TraceCheckUtils]: 38: Hoare triple {53921#true} assume 0 != ~systemActive~0; {53921#true} is VALID [2020-07-17 21:36:46,354 INFO L263 TraceCheckUtils]: 39: Hoare triple {53921#true} call processEnvironment(); {54055#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:36:46,355 INFO L280 TraceCheckUtils]: 40: Hoare triple {54055#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~5; {53921#true} is VALID [2020-07-17 21:36:46,355 INFO L280 TraceCheckUtils]: 41: Hoare triple {53921#true} assume !(0 != ~pumpRunning~0); {53921#true} is VALID [2020-07-17 21:36:46,356 INFO L263 TraceCheckUtils]: 42: Hoare triple {53921#true} call processEnvironment__wrappee__highWaterSensor(); {54055#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:36:46,356 INFO L280 TraceCheckUtils]: 43: Hoare triple {54055#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~4; {53921#true} is VALID [2020-07-17 21:36:46,357 INFO L280 TraceCheckUtils]: 44: Hoare triple {53921#true} assume 0 == ~pumpRunning~0; {53921#true} is VALID [2020-07-17 21:36:46,357 INFO L263 TraceCheckUtils]: 45: Hoare triple {53921#true} call #t~ret40 := isHighWaterLevel(); {53921#true} is VALID [2020-07-17 21:36:46,357 INFO L280 TraceCheckUtils]: 46: Hoare triple {53921#true} havoc ~retValue_acc~7;havoc ~tmp~6;havoc ~tmp___0~1; {53921#true} is VALID [2020-07-17 21:36:46,357 INFO L263 TraceCheckUtils]: 47: Hoare triple {53921#true} call #t~ret59 := isHighWaterSensorDry(); {53921#true} is VALID [2020-07-17 21:36:46,358 INFO L280 TraceCheckUtils]: 48: Hoare triple {53921#true} havoc ~retValue_acc~10; {53921#true} is VALID [2020-07-17 21:36:46,359 INFO L280 TraceCheckUtils]: 49: Hoare triple {53921#true} assume !(~waterLevel~0 < 2);~retValue_acc~10 := 0;#res := ~retValue_acc~10; {53980#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:36:46,360 INFO L280 TraceCheckUtils]: 50: Hoare triple {53980#(<= 2 ~waterLevel~0)} assume true; {53980#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:36:46,361 INFO L275 TraceCheckUtils]: 51: Hoare quadruple {53980#(<= 2 ~waterLevel~0)} {53921#true} #490#return; {53980#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:36:46,361 INFO L280 TraceCheckUtils]: 52: Hoare triple {53980#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~ret59 && #t~ret59 <= 2147483647;~tmp~6 := #t~ret59;havoc #t~ret59; {53980#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:36:46,362 INFO L280 TraceCheckUtils]: 53: Hoare triple {53980#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp~6);~tmp___0~1 := 1; {53980#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:36:46,363 INFO L280 TraceCheckUtils]: 54: Hoare triple {53980#(<= 2 ~waterLevel~0)} ~retValue_acc~7 := ~tmp___0~1;#res := ~retValue_acc~7; {53980#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:36:46,364 INFO L280 TraceCheckUtils]: 55: Hoare triple {53980#(<= 2 ~waterLevel~0)} assume true; {53980#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:36:46,365 INFO L275 TraceCheckUtils]: 56: Hoare quadruple {53980#(<= 2 ~waterLevel~0)} {53921#true} #502#return; {53980#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:36:46,366 INFO L280 TraceCheckUtils]: 57: Hoare triple {53980#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~ret40 && #t~ret40 <= 2147483647;~tmp~4 := #t~ret40;havoc #t~ret40; {53980#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:36:46,367 INFO L280 TraceCheckUtils]: 58: Hoare triple {53980#(<= 2 ~waterLevel~0)} assume 0 != ~tmp~4; {53980#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:36:46,368 INFO L263 TraceCheckUtils]: 59: Hoare triple {53980#(<= 2 ~waterLevel~0)} call activatePump(); {54055#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:36:46,368 INFO L280 TraceCheckUtils]: 60: Hoare triple {54055#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {53921#true} is VALID [2020-07-17 21:36:46,368 INFO L280 TraceCheckUtils]: 61: Hoare triple {53921#true} assume true; {53921#true} is VALID [2020-07-17 21:36:46,369 INFO L275 TraceCheckUtils]: 62: Hoare quadruple {53921#true} {53980#(<= 2 ~waterLevel~0)} #504#return; {53980#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:36:46,370 INFO L280 TraceCheckUtils]: 63: Hoare triple {53980#(<= 2 ~waterLevel~0)} assume true; {53980#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:36:46,370 INFO L275 TraceCheckUtils]: 64: Hoare quadruple {53980#(<= 2 ~waterLevel~0)} {53921#true} #478#return; {53980#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:36:46,371 INFO L280 TraceCheckUtils]: 65: Hoare triple {53980#(<= 2 ~waterLevel~0)} assume true; {53980#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:36:46,372 INFO L275 TraceCheckUtils]: 66: Hoare quadruple {53980#(<= 2 ~waterLevel~0)} {53921#true} #494#return; {53980#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:36:46,372 INFO L263 TraceCheckUtils]: 67: Hoare triple {53980#(<= 2 ~waterLevel~0)} call __utac_acc__Specification4_spec__1(); {53921#true} is VALID [2020-07-17 21:36:46,372 INFO L280 TraceCheckUtils]: 68: Hoare triple {53921#true} havoc ~tmp~8;havoc ~tmp___0~2; {53921#true} is VALID [2020-07-17 21:36:46,372 INFO L263 TraceCheckUtils]: 69: Hoare triple {53921#true} call #t~ret71 := getWaterLevel(); {53921#true} is VALID [2020-07-17 21:36:46,373 INFO L280 TraceCheckUtils]: 70: Hoare triple {53921#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~waterLevel~0;#res := ~retValue_acc~9; {53921#true} is VALID [2020-07-17 21:36:46,373 INFO L280 TraceCheckUtils]: 71: Hoare triple {53921#true} assume true; {53921#true} is VALID [2020-07-17 21:36:46,373 INFO L275 TraceCheckUtils]: 72: Hoare quadruple {53921#true} {53921#true} #424#return; {53921#true} is VALID [2020-07-17 21:36:46,373 INFO L280 TraceCheckUtils]: 73: Hoare triple {53921#true} assume -2147483648 <= #t~ret71 && #t~ret71 <= 2147483647;~tmp~8 := #t~ret71;havoc #t~ret71; {53921#true} is VALID [2020-07-17 21:36:46,373 INFO L280 TraceCheckUtils]: 74: Hoare triple {53921#true} assume !(0 == ~tmp~8); {53921#true} is VALID [2020-07-17 21:36:46,374 INFO L280 TraceCheckUtils]: 75: Hoare triple {53921#true} assume true; {53921#true} is VALID [2020-07-17 21:36:46,374 INFO L275 TraceCheckUtils]: 76: Hoare quadruple {53921#true} {53980#(<= 2 ~waterLevel~0)} #496#return; {53980#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:36:46,375 INFO L280 TraceCheckUtils]: 77: Hoare triple {53980#(<= 2 ~waterLevel~0)} assume true; {53980#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:36:46,375 INFO L275 TraceCheckUtils]: 78: Hoare quadruple {53980#(<= 2 ~waterLevel~0)} {53921#true} #486#return; {53980#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:36:46,376 INFO L280 TraceCheckUtils]: 79: Hoare triple {53980#(<= 2 ~waterLevel~0)} assume !false; {53980#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:36:46,377 INFO L280 TraceCheckUtils]: 80: Hoare triple {53980#(<= 2 ~waterLevel~0)} assume ~splverifierCounter~0 < 4; {53980#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:36:46,377 INFO L280 TraceCheckUtils]: 81: Hoare triple {53980#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~nondet36 && #t~nondet36 <= 2147483647;~tmp~3 := #t~nondet36;havoc #t~nondet36; {53980#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:36:46,378 INFO L280 TraceCheckUtils]: 82: Hoare triple {53980#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp~3); {53980#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:36:46,378 INFO L280 TraceCheckUtils]: 83: Hoare triple {53980#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~nondet37 && #t~nondet37 <= 2147483647;~tmp___0~0 := #t~nondet37;havoc #t~nondet37; {53980#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:36:46,379 INFO L280 TraceCheckUtils]: 84: Hoare triple {53980#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp___0~0); {53980#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:36:46,379 INFO L280 TraceCheckUtils]: 85: Hoare triple {53980#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~nondet38 && #t~nondet38 <= 2147483647;~tmp___2~0 := #t~nondet38;havoc #t~nondet38; {53980#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:36:46,380 INFO L280 TraceCheckUtils]: 86: Hoare triple {53980#(<= 2 ~waterLevel~0)} assume 0 != ~tmp___2~0; {53980#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:36:46,380 INFO L263 TraceCheckUtils]: 87: Hoare triple {53980#(<= 2 ~waterLevel~0)} call timeShift(); {53980#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:36:46,381 INFO L280 TraceCheckUtils]: 88: Hoare triple {53980#(<= 2 ~waterLevel~0)} assume 0 != ~pumpRunning~0; {53980#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:36:46,382 INFO L263 TraceCheckUtils]: 89: Hoare triple {53980#(<= 2 ~waterLevel~0)} call lowerWaterLevel(); {54017#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-17 21:36:46,383 INFO L280 TraceCheckUtils]: 90: Hoare triple {54017#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 > 0;~waterLevel~0 := ~waterLevel~0 - 1; {54099#(<= |old(~waterLevel~0)| (+ ~waterLevel~0 1))} is VALID [2020-07-17 21:36:46,384 INFO L280 TraceCheckUtils]: 91: Hoare triple {54099#(<= |old(~waterLevel~0)| (+ ~waterLevel~0 1))} assume true; {54099#(<= |old(~waterLevel~0)| (+ ~waterLevel~0 1))} is VALID [2020-07-17 21:36:46,385 INFO L275 TraceCheckUtils]: 92: Hoare quadruple {54099#(<= |old(~waterLevel~0)| (+ ~waterLevel~0 1))} {53980#(<= 2 ~waterLevel~0)} #492#return; {53984#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:36:46,386 INFO L280 TraceCheckUtils]: 93: Hoare triple {53984#(<= 1 ~waterLevel~0)} assume 0 != ~systemActive~0; {53984#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:36:46,387 INFO L263 TraceCheckUtils]: 94: Hoare triple {53984#(<= 1 ~waterLevel~0)} call processEnvironment(); {54055#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:36:46,387 INFO L280 TraceCheckUtils]: 95: Hoare triple {54055#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~5; {53921#true} is VALID [2020-07-17 21:36:46,388 INFO L280 TraceCheckUtils]: 96: Hoare triple {53921#true} assume 0 != ~pumpRunning~0; {53921#true} is VALID [2020-07-17 21:36:46,388 INFO L263 TraceCheckUtils]: 97: Hoare triple {53921#true} call #t~ret41 := isMethaneAlarm(); {53921#true} is VALID [2020-07-17 21:36:46,388 INFO L280 TraceCheckUtils]: 98: Hoare triple {53921#true} havoc ~retValue_acc~5; {53921#true} is VALID [2020-07-17 21:36:46,389 INFO L263 TraceCheckUtils]: 99: Hoare triple {53921#true} call #t~ret42 := isMethaneLevelCritical(); {53921#true} is VALID [2020-07-17 21:36:46,389 INFO L280 TraceCheckUtils]: 100: Hoare triple {53921#true} havoc ~retValue_acc~8;~retValue_acc~8 := ~methaneLevelCritical~0;#res := ~retValue_acc~8; {53921#true} is VALID [2020-07-17 21:36:46,389 INFO L280 TraceCheckUtils]: 101: Hoare triple {53921#true} assume true; {53921#true} is VALID [2020-07-17 21:36:46,390 INFO L275 TraceCheckUtils]: 102: Hoare quadruple {53921#true} {53921#true} #514#return; {53921#true} is VALID [2020-07-17 21:36:46,390 INFO L280 TraceCheckUtils]: 103: Hoare triple {53921#true} assume -2147483648 <= #t~ret42 && #t~ret42 <= 2147483647;~retValue_acc~5 := #t~ret42;havoc #t~ret42;#res := ~retValue_acc~5; {53921#true} is VALID [2020-07-17 21:36:46,390 INFO L280 TraceCheckUtils]: 104: Hoare triple {53921#true} assume true; {53921#true} is VALID [2020-07-17 21:36:46,390 INFO L275 TraceCheckUtils]: 105: Hoare quadruple {53921#true} {53921#true} #472#return; {53921#true} is VALID [2020-07-17 21:36:46,391 INFO L280 TraceCheckUtils]: 106: Hoare triple {53921#true} assume -2147483648 <= #t~ret41 && #t~ret41 <= 2147483647;~tmp~5 := #t~ret41;havoc #t~ret41; {53921#true} is VALID [2020-07-17 21:36:46,391 INFO L280 TraceCheckUtils]: 107: Hoare triple {53921#true} assume !(0 != ~tmp~5); {53921#true} is VALID [2020-07-17 21:36:46,393 INFO L263 TraceCheckUtils]: 108: Hoare triple {53921#true} call processEnvironment__wrappee__highWaterSensor(); {54055#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:36:46,393 INFO L280 TraceCheckUtils]: 109: Hoare triple {54055#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~4; {53921#true} is VALID [2020-07-17 21:36:46,393 INFO L280 TraceCheckUtils]: 110: Hoare triple {53921#true} assume !(0 == ~pumpRunning~0); {53921#true} is VALID [2020-07-17 21:36:46,394 INFO L263 TraceCheckUtils]: 111: Hoare triple {53921#true} call processEnvironment__wrappee__base(); {53921#true} is VALID [2020-07-17 21:36:46,394 INFO L280 TraceCheckUtils]: 112: Hoare triple {53921#true} assume true; {53921#true} is VALID [2020-07-17 21:36:46,394 INFO L275 TraceCheckUtils]: 113: Hoare quadruple {53921#true} {53921#true} #508#return; {53921#true} is VALID [2020-07-17 21:36:46,395 INFO L280 TraceCheckUtils]: 114: Hoare triple {53921#true} assume true; {53921#true} is VALID [2020-07-17 21:36:46,395 INFO L275 TraceCheckUtils]: 115: Hoare quadruple {53921#true} {53921#true} #476#return; {53921#true} is VALID [2020-07-17 21:36:46,395 INFO L280 TraceCheckUtils]: 116: Hoare triple {53921#true} assume true; {53921#true} is VALID [2020-07-17 21:36:46,396 INFO L275 TraceCheckUtils]: 117: Hoare quadruple {53921#true} {53984#(<= 1 ~waterLevel~0)} #494#return; {53984#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:36:46,397 INFO L263 TraceCheckUtils]: 118: Hoare triple {53984#(<= 1 ~waterLevel~0)} call __utac_acc__Specification4_spec__1(); {53984#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:36:46,398 INFO L280 TraceCheckUtils]: 119: Hoare triple {53984#(<= 1 ~waterLevel~0)} havoc ~tmp~8;havoc ~tmp___0~2; {53984#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:36:46,398 INFO L263 TraceCheckUtils]: 120: Hoare triple {53984#(<= 1 ~waterLevel~0)} call #t~ret71 := getWaterLevel(); {53921#true} is VALID [2020-07-17 21:36:46,399 INFO L280 TraceCheckUtils]: 121: Hoare triple {53921#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~waterLevel~0;#res := ~retValue_acc~9; {54120#(= |getWaterLevel_#res| ~waterLevel~0)} is VALID [2020-07-17 21:36:46,400 INFO L280 TraceCheckUtils]: 122: Hoare triple {54120#(= |getWaterLevel_#res| ~waterLevel~0)} assume true; {54120#(= |getWaterLevel_#res| ~waterLevel~0)} is VALID [2020-07-17 21:36:46,401 INFO L275 TraceCheckUtils]: 123: Hoare quadruple {54120#(= |getWaterLevel_#res| ~waterLevel~0)} {53984#(<= 1 ~waterLevel~0)} #424#return; {54011#(<= 1 |__utac_acc__Specification4_spec__1_#t~ret71|)} is VALID [2020-07-17 21:36:46,402 INFO L280 TraceCheckUtils]: 124: Hoare triple {54011#(<= 1 |__utac_acc__Specification4_spec__1_#t~ret71|)} assume -2147483648 <= #t~ret71 && #t~ret71 <= 2147483647;~tmp~8 := #t~ret71;havoc #t~ret71; {54012#(<= 1 __utac_acc__Specification4_spec__1_~tmp~8)} is VALID [2020-07-17 21:36:46,403 INFO L280 TraceCheckUtils]: 125: Hoare triple {54012#(<= 1 __utac_acc__Specification4_spec__1_~tmp~8)} assume 0 == ~tmp~8; {53922#false} is VALID [2020-07-17 21:36:46,403 INFO L263 TraceCheckUtils]: 126: Hoare triple {53922#false} call #t~ret72 := isPumpRunning(); {53921#true} is VALID [2020-07-17 21:36:46,404 INFO L280 TraceCheckUtils]: 127: Hoare triple {53921#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~pumpRunning~0;#res := ~retValue_acc~6; {53921#true} is VALID [2020-07-17 21:36:46,404 INFO L280 TraceCheckUtils]: 128: Hoare triple {53921#true} assume true; {53921#true} is VALID [2020-07-17 21:36:46,404 INFO L275 TraceCheckUtils]: 129: Hoare quadruple {53921#true} {53922#false} #426#return; {53922#false} is VALID [2020-07-17 21:36:46,404 INFO L280 TraceCheckUtils]: 130: Hoare triple {53922#false} assume -2147483648 <= #t~ret72 && #t~ret72 <= 2147483647;~tmp___0~2 := #t~ret72;havoc #t~ret72; {53922#false} is VALID [2020-07-17 21:36:46,405 INFO L280 TraceCheckUtils]: 131: Hoare triple {53922#false} assume 0 != ~tmp___0~2; {53922#false} is VALID [2020-07-17 21:36:46,405 INFO L263 TraceCheckUtils]: 132: Hoare triple {53922#false} call __automaton_fail(); {53922#false} is VALID [2020-07-17 21:36:46,405 INFO L280 TraceCheckUtils]: 133: Hoare triple {53922#false} assume !false; {53922#false} is VALID [2020-07-17 21:36:46,758 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 17 proven. 6 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2020-07-17 21:36:46,759 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [780723731] [2020-07-17 21:36:46,766 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [572167968] [2020-07-17 21:36:46,766 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-07-17 21:36:47,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:36:47,049 INFO L264 TraceCheckSpWp]: Trace formula consists of 845 conjuncts, 11 conjunts are in the unsatisfiable core [2020-07-17 21:36:47,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:36:47,116 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2020-07-17 21:36:47,445 INFO L263 TraceCheckUtils]: 0: Hoare triple {53921#true} call ULTIMATE.init(); {53921#true} is VALID [2020-07-17 21:36:47,446 INFO L280 TraceCheckUtils]: 1: Hoare triple {53921#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(30);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(9);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(21);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(30);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(9);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(21);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(30);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(9);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(25);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(30);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(9);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(25);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(13);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string46.base, #t~string46.offset, 1);call write~init~int(110, #t~string46.base, 1 + #t~string46.offset, 1);call write~init~int(0, #t~string46.base, 2 + #t~string46.offset, 1);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string48.base, #t~string48.offset, 1);call write~init~int(102, #t~string48.base, 1 + #t~string48.offset, 1);call write~init~int(102, #t~string48.base, 2 + #t~string48.offset, 1);call write~init~int(0, #t~string48.base, 3 + #t~string48.offset, 1);call #t~string50.base, #t~string50.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string50.base, #t~string50.offset, 1);call write~init~int(80, #t~string50.base, 1 + #t~string50.offset, 1);call write~init~int(117, #t~string50.base, 2 + #t~string50.offset, 1);call write~init~int(109, #t~string50.base, 3 + #t~string50.offset, 1);call write~init~int(112, #t~string50.base, 4 + #t~string50.offset, 1);call write~init~int(58, #t~string50.base, 5 + #t~string50.offset, 1);call write~init~int(0, #t~string50.base, 6 + #t~string50.offset, 1);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string52.base, #t~string52.offset, 1);call write~init~int(110, #t~string52.base, 1 + #t~string52.offset, 1);call write~init~int(0, #t~string52.base, 2 + #t~string52.offset, 1);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string54.base, #t~string54.offset, 1);call write~init~int(102, #t~string54.base, 1 + #t~string54.offset, 1);call write~init~int(102, #t~string54.base, 2 + #t~string54.offset, 1);call write~init~int(0, #t~string54.base, 3 + #t~string54.offset, 1);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string56.base, #t~string56.offset, 1);call write~init~int(32, #t~string56.base, 1 + #t~string56.offset, 1);call write~init~int(0, #t~string56.base, 2 + #t~string56.offset, 1);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string58.base, #t~string58.offset, 1);call write~init~int(0, #t~string58.base, 1 + #t~string58.offset, 1);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(13);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string63.base, #t~string63.offset, 1);call write~init~int(77, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(101, #t~string63.base, 2 + #t~string63.offset, 1);call write~init~int(116, #t~string63.base, 3 + #t~string63.offset, 1);call write~init~int(104, #t~string63.base, 4 + #t~string63.offset, 1);call write~init~int(58, #t~string63.base, 5 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 6 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string65.base, #t~string65.offset, 1);call write~init~int(82, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(73, #t~string65.base, 2 + #t~string65.offset, 1);call write~init~int(84, #t~string65.base, 3 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 4 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string67.base, #t~string67.offset, 1);call write~init~int(75, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 2 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string69.base, #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 1 + #t~string69.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4; {53921#true} is VALID [2020-07-17 21:36:47,446 INFO L280 TraceCheckUtils]: 2: Hoare triple {53921#true} assume true; {53921#true} is VALID [2020-07-17 21:36:47,446 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {53921#true} {53921#true} #520#return; {53921#true} is VALID [2020-07-17 21:36:47,447 INFO L263 TraceCheckUtils]: 4: Hoare triple {53921#true} call #t~ret73 := main(); {53921#true} is VALID [2020-07-17 21:36:47,447 INFO L280 TraceCheckUtils]: 5: Hoare triple {53921#true} havoc ~retValue_acc~11;havoc ~tmp~7; {53921#true} is VALID [2020-07-17 21:36:47,447 INFO L263 TraceCheckUtils]: 6: Hoare triple {53921#true} call select_helpers(); {53921#true} is VALID [2020-07-17 21:36:47,447 INFO L280 TraceCheckUtils]: 7: Hoare triple {53921#true} assume true; {53921#true} is VALID [2020-07-17 21:36:47,448 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {53921#true} {53921#true} #430#return; {53921#true} is VALID [2020-07-17 21:36:47,448 INFO L263 TraceCheckUtils]: 9: Hoare triple {53921#true} call select_features(); {53921#true} is VALID [2020-07-17 21:36:47,448 INFO L280 TraceCheckUtils]: 10: Hoare triple {53921#true} assume true; {53921#true} is VALID [2020-07-17 21:36:47,448 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {53921#true} {53921#true} #432#return; {53921#true} is VALID [2020-07-17 21:36:47,449 INFO L263 TraceCheckUtils]: 12: Hoare triple {53921#true} call #t~ret70 := valid_product(); {53921#true} is VALID [2020-07-17 21:36:47,449 INFO L280 TraceCheckUtils]: 13: Hoare triple {53921#true} havoc ~retValue_acc~1;~retValue_acc~1 := 1;#res := ~retValue_acc~1; {53921#true} is VALID [2020-07-17 21:36:47,449 INFO L280 TraceCheckUtils]: 14: Hoare triple {53921#true} assume true; {53921#true} is VALID [2020-07-17 21:36:47,449 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {53921#true} {53921#true} #434#return; {53921#true} is VALID [2020-07-17 21:36:47,449 INFO L280 TraceCheckUtils]: 16: Hoare triple {53921#true} assume -2147483648 <= #t~ret70 && #t~ret70 <= 2147483647;~tmp~7 := #t~ret70;havoc #t~ret70; {53921#true} is VALID [2020-07-17 21:36:47,450 INFO L280 TraceCheckUtils]: 17: Hoare triple {53921#true} assume 0 != ~tmp~7; {53921#true} is VALID [2020-07-17 21:36:47,450 INFO L263 TraceCheckUtils]: 18: Hoare triple {53921#true} call setup(); {53921#true} is VALID [2020-07-17 21:36:47,450 INFO L280 TraceCheckUtils]: 19: Hoare triple {53921#true} assume true; {53921#true} is VALID [2020-07-17 21:36:47,450 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {53921#true} {53921#true} #436#return; {53921#true} is VALID [2020-07-17 21:36:47,450 INFO L263 TraceCheckUtils]: 21: Hoare triple {53921#true} call runTest(); {53921#true} is VALID [2020-07-17 21:36:47,451 INFO L263 TraceCheckUtils]: 22: Hoare triple {53921#true} call test(); {53921#true} is VALID [2020-07-17 21:36:47,451 INFO L280 TraceCheckUtils]: 23: Hoare triple {53921#true} havoc ~splverifierCounter~0;havoc ~tmp~3;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {53921#true} is VALID [2020-07-17 21:36:47,451 INFO L280 TraceCheckUtils]: 24: Hoare triple {53921#true} assume !false; {53921#true} is VALID [2020-07-17 21:36:47,451 INFO L280 TraceCheckUtils]: 25: Hoare triple {53921#true} assume ~splverifierCounter~0 < 4; {53921#true} is VALID [2020-07-17 21:36:47,451 INFO L280 TraceCheckUtils]: 26: Hoare triple {53921#true} assume -2147483648 <= #t~nondet36 && #t~nondet36 <= 2147483647;~tmp~3 := #t~nondet36;havoc #t~nondet36; {53921#true} is VALID [2020-07-17 21:36:47,452 INFO L280 TraceCheckUtils]: 27: Hoare triple {53921#true} assume 0 != ~tmp~3; {53921#true} is VALID [2020-07-17 21:36:47,452 INFO L263 TraceCheckUtils]: 28: Hoare triple {53921#true} call waterRise(); {53921#true} is VALID [2020-07-17 21:36:47,452 INFO L280 TraceCheckUtils]: 29: Hoare triple {53921#true} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {53921#true} is VALID [2020-07-17 21:36:47,452 INFO L280 TraceCheckUtils]: 30: Hoare triple {53921#true} assume true; {53921#true} is VALID [2020-07-17 21:36:47,453 INFO L275 TraceCheckUtils]: 31: Hoare quadruple {53921#true} {53921#true} #480#return; {53921#true} is VALID [2020-07-17 21:36:47,453 INFO L280 TraceCheckUtils]: 32: Hoare triple {53921#true} assume -2147483648 <= #t~nondet37 && #t~nondet37 <= 2147483647;~tmp___0~0 := #t~nondet37;havoc #t~nondet37; {53921#true} is VALID [2020-07-17 21:36:47,453 INFO L280 TraceCheckUtils]: 33: Hoare triple {53921#true} assume !(0 != ~tmp___0~0); {53921#true} is VALID [2020-07-17 21:36:47,453 INFO L280 TraceCheckUtils]: 34: Hoare triple {53921#true} assume -2147483648 <= #t~nondet38 && #t~nondet38 <= 2147483647;~tmp___2~0 := #t~nondet38;havoc #t~nondet38; {53921#true} is VALID [2020-07-17 21:36:47,453 INFO L280 TraceCheckUtils]: 35: Hoare triple {53921#true} assume 0 != ~tmp___2~0; {53921#true} is VALID [2020-07-17 21:36:47,454 INFO L263 TraceCheckUtils]: 36: Hoare triple {53921#true} call timeShift(); {53921#true} is VALID [2020-07-17 21:36:47,454 INFO L280 TraceCheckUtils]: 37: Hoare triple {53921#true} assume !(0 != ~pumpRunning~0); {53921#true} is VALID [2020-07-17 21:36:47,454 INFO L280 TraceCheckUtils]: 38: Hoare triple {53921#true} assume 0 != ~systemActive~0; {53921#true} is VALID [2020-07-17 21:36:47,454 INFO L263 TraceCheckUtils]: 39: Hoare triple {53921#true} call processEnvironment(); {53921#true} is VALID [2020-07-17 21:36:47,454 INFO L280 TraceCheckUtils]: 40: Hoare triple {53921#true} havoc ~tmp~5; {53921#true} is VALID [2020-07-17 21:36:47,455 INFO L280 TraceCheckUtils]: 41: Hoare triple {53921#true} assume !(0 != ~pumpRunning~0); {53921#true} is VALID [2020-07-17 21:36:47,455 INFO L263 TraceCheckUtils]: 42: Hoare triple {53921#true} call processEnvironment__wrappee__highWaterSensor(); {53921#true} is VALID [2020-07-17 21:36:47,455 INFO L280 TraceCheckUtils]: 43: Hoare triple {53921#true} havoc ~tmp~4; {53921#true} is VALID [2020-07-17 21:36:47,455 INFO L280 TraceCheckUtils]: 44: Hoare triple {53921#true} assume 0 == ~pumpRunning~0; {53921#true} is VALID [2020-07-17 21:36:47,455 INFO L263 TraceCheckUtils]: 45: Hoare triple {53921#true} call #t~ret40 := isHighWaterLevel(); {53921#true} is VALID [2020-07-17 21:36:47,456 INFO L280 TraceCheckUtils]: 46: Hoare triple {53921#true} havoc ~retValue_acc~7;havoc ~tmp~6;havoc ~tmp___0~1; {53921#true} is VALID [2020-07-17 21:36:47,456 INFO L263 TraceCheckUtils]: 47: Hoare triple {53921#true} call #t~ret59 := isHighWaterSensorDry(); {53921#true} is VALID [2020-07-17 21:36:47,456 INFO L280 TraceCheckUtils]: 48: Hoare triple {53921#true} havoc ~retValue_acc~10; {53921#true} is VALID [2020-07-17 21:36:47,460 INFO L280 TraceCheckUtils]: 49: Hoare triple {53921#true} assume !(~waterLevel~0 < 2);~retValue_acc~10 := 0;#res := ~retValue_acc~10; {53980#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:36:47,461 INFO L280 TraceCheckUtils]: 50: Hoare triple {53980#(<= 2 ~waterLevel~0)} assume true; {53980#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:36:47,463 INFO L275 TraceCheckUtils]: 51: Hoare quadruple {53980#(<= 2 ~waterLevel~0)} {53921#true} #490#return; {53980#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:36:47,463 INFO L280 TraceCheckUtils]: 52: Hoare triple {53980#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~ret59 && #t~ret59 <= 2147483647;~tmp~6 := #t~ret59;havoc #t~ret59; {53980#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:36:47,464 INFO L280 TraceCheckUtils]: 53: Hoare triple {53980#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp~6);~tmp___0~1 := 1; {53980#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:36:47,465 INFO L280 TraceCheckUtils]: 54: Hoare triple {53980#(<= 2 ~waterLevel~0)} ~retValue_acc~7 := ~tmp___0~1;#res := ~retValue_acc~7; {53980#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:36:47,466 INFO L280 TraceCheckUtils]: 55: Hoare triple {53980#(<= 2 ~waterLevel~0)} assume true; {53980#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:36:47,467 INFO L275 TraceCheckUtils]: 56: Hoare quadruple {53980#(<= 2 ~waterLevel~0)} {53921#true} #502#return; {53980#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:36:47,468 INFO L280 TraceCheckUtils]: 57: Hoare triple {53980#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~ret40 && #t~ret40 <= 2147483647;~tmp~4 := #t~ret40;havoc #t~ret40; {53980#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:36:47,469 INFO L280 TraceCheckUtils]: 58: Hoare triple {53980#(<= 2 ~waterLevel~0)} assume 0 != ~tmp~4; {53980#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:36:47,469 INFO L263 TraceCheckUtils]: 59: Hoare triple {53980#(<= 2 ~waterLevel~0)} call activatePump(); {53980#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:36:47,470 INFO L280 TraceCheckUtils]: 60: Hoare triple {53980#(<= 2 ~waterLevel~0)} ~pumpRunning~0 := 1; {53980#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:36:47,471 INFO L280 TraceCheckUtils]: 61: Hoare triple {53980#(<= 2 ~waterLevel~0)} assume true; {53980#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:36:47,472 INFO L275 TraceCheckUtils]: 62: Hoare quadruple {53980#(<= 2 ~waterLevel~0)} {53980#(<= 2 ~waterLevel~0)} #504#return; {53980#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:36:47,473 INFO L280 TraceCheckUtils]: 63: Hoare triple {53980#(<= 2 ~waterLevel~0)} assume true; {53980#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:36:47,474 INFO L275 TraceCheckUtils]: 64: Hoare quadruple {53980#(<= 2 ~waterLevel~0)} {53921#true} #478#return; {53980#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:36:47,474 INFO L280 TraceCheckUtils]: 65: Hoare triple {53980#(<= 2 ~waterLevel~0)} assume true; {53980#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:36:47,475 INFO L275 TraceCheckUtils]: 66: Hoare quadruple {53980#(<= 2 ~waterLevel~0)} {53921#true} #494#return; {53980#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:36:47,476 INFO L263 TraceCheckUtils]: 67: Hoare triple {53980#(<= 2 ~waterLevel~0)} call __utac_acc__Specification4_spec__1(); {53980#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:36:47,477 INFO L280 TraceCheckUtils]: 68: Hoare triple {53980#(<= 2 ~waterLevel~0)} havoc ~tmp~8;havoc ~tmp___0~2; {53980#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:36:47,478 INFO L263 TraceCheckUtils]: 69: Hoare triple {53980#(<= 2 ~waterLevel~0)} call #t~ret71 := getWaterLevel(); {53980#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:36:47,479 INFO L280 TraceCheckUtils]: 70: Hoare triple {53980#(<= 2 ~waterLevel~0)} havoc ~retValue_acc~9;~retValue_acc~9 := ~waterLevel~0;#res := ~retValue_acc~9; {53980#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:36:47,480 INFO L280 TraceCheckUtils]: 71: Hoare triple {53980#(<= 2 ~waterLevel~0)} assume true; {53980#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:36:47,481 INFO L275 TraceCheckUtils]: 72: Hoare quadruple {53980#(<= 2 ~waterLevel~0)} {53980#(<= 2 ~waterLevel~0)} #424#return; {53980#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:36:47,482 INFO L280 TraceCheckUtils]: 73: Hoare triple {53980#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~ret71 && #t~ret71 <= 2147483647;~tmp~8 := #t~ret71;havoc #t~ret71; {53980#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:36:47,482 INFO L280 TraceCheckUtils]: 74: Hoare triple {53980#(<= 2 ~waterLevel~0)} assume !(0 == ~tmp~8); {53980#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:36:47,483 INFO L280 TraceCheckUtils]: 75: Hoare triple {53980#(<= 2 ~waterLevel~0)} assume true; {53980#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:36:47,484 INFO L275 TraceCheckUtils]: 76: Hoare quadruple {53980#(<= 2 ~waterLevel~0)} {53980#(<= 2 ~waterLevel~0)} #496#return; {53980#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:36:47,485 INFO L280 TraceCheckUtils]: 77: Hoare triple {53980#(<= 2 ~waterLevel~0)} assume true; {53980#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:36:47,486 INFO L275 TraceCheckUtils]: 78: Hoare quadruple {53980#(<= 2 ~waterLevel~0)} {53921#true} #486#return; {53980#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:36:47,487 INFO L280 TraceCheckUtils]: 79: Hoare triple {53980#(<= 2 ~waterLevel~0)} assume !false; {53980#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:36:47,488 INFO L280 TraceCheckUtils]: 80: Hoare triple {53980#(<= 2 ~waterLevel~0)} assume ~splverifierCounter~0 < 4; {53980#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:36:47,488 INFO L280 TraceCheckUtils]: 81: Hoare triple {53980#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~nondet36 && #t~nondet36 <= 2147483647;~tmp~3 := #t~nondet36;havoc #t~nondet36; {53980#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:36:47,490 INFO L280 TraceCheckUtils]: 82: Hoare triple {53980#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp~3); {53980#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:36:47,490 INFO L280 TraceCheckUtils]: 83: Hoare triple {53980#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~nondet37 && #t~nondet37 <= 2147483647;~tmp___0~0 := #t~nondet37;havoc #t~nondet37; {53980#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:36:47,491 INFO L280 TraceCheckUtils]: 84: Hoare triple {53980#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp___0~0); {53980#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:36:47,492 INFO L280 TraceCheckUtils]: 85: Hoare triple {53980#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~nondet38 && #t~nondet38 <= 2147483647;~tmp___2~0 := #t~nondet38;havoc #t~nondet38; {53980#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:36:47,493 INFO L280 TraceCheckUtils]: 86: Hoare triple {53980#(<= 2 ~waterLevel~0)} assume 0 != ~tmp___2~0; {53980#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:36:47,494 INFO L263 TraceCheckUtils]: 87: Hoare triple {53980#(<= 2 ~waterLevel~0)} call timeShift(); {53980#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:36:47,494 INFO L280 TraceCheckUtils]: 88: Hoare triple {53980#(<= 2 ~waterLevel~0)} assume 0 != ~pumpRunning~0; {53980#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:36:47,495 INFO L263 TraceCheckUtils]: 89: Hoare triple {53980#(<= 2 ~waterLevel~0)} call lowerWaterLevel(); {54391#(<= |old(~waterLevel~0)| ~waterLevel~0)} is VALID [2020-07-17 21:36:47,497 INFO L280 TraceCheckUtils]: 90: Hoare triple {54391#(<= |old(~waterLevel~0)| ~waterLevel~0)} assume ~waterLevel~0 > 0;~waterLevel~0 := ~waterLevel~0 - 1; {54099#(<= |old(~waterLevel~0)| (+ ~waterLevel~0 1))} is VALID [2020-07-17 21:36:47,498 INFO L280 TraceCheckUtils]: 91: Hoare triple {54099#(<= |old(~waterLevel~0)| (+ ~waterLevel~0 1))} assume true; {54099#(<= |old(~waterLevel~0)| (+ ~waterLevel~0 1))} is VALID [2020-07-17 21:36:47,499 INFO L275 TraceCheckUtils]: 92: Hoare quadruple {54099#(<= |old(~waterLevel~0)| (+ ~waterLevel~0 1))} {53980#(<= 2 ~waterLevel~0)} #492#return; {53984#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:36:47,500 INFO L280 TraceCheckUtils]: 93: Hoare triple {53984#(<= 1 ~waterLevel~0)} assume 0 != ~systemActive~0; {53984#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:36:47,501 INFO L263 TraceCheckUtils]: 94: Hoare triple {53984#(<= 1 ~waterLevel~0)} call processEnvironment(); {53984#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:36:47,501 INFO L280 TraceCheckUtils]: 95: Hoare triple {53984#(<= 1 ~waterLevel~0)} havoc ~tmp~5; {53984#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:36:47,502 INFO L280 TraceCheckUtils]: 96: Hoare triple {53984#(<= 1 ~waterLevel~0)} assume 0 != ~pumpRunning~0; {53984#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:36:47,503 INFO L263 TraceCheckUtils]: 97: Hoare triple {53984#(<= 1 ~waterLevel~0)} call #t~ret41 := isMethaneAlarm(); {53984#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:36:47,504 INFO L280 TraceCheckUtils]: 98: Hoare triple {53984#(<= 1 ~waterLevel~0)} havoc ~retValue_acc~5; {53984#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:36:47,505 INFO L263 TraceCheckUtils]: 99: Hoare triple {53984#(<= 1 ~waterLevel~0)} call #t~ret42 := isMethaneLevelCritical(); {53984#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:36:47,506 INFO L280 TraceCheckUtils]: 100: Hoare triple {53984#(<= 1 ~waterLevel~0)} havoc ~retValue_acc~8;~retValue_acc~8 := ~methaneLevelCritical~0;#res := ~retValue_acc~8; {53984#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:36:47,507 INFO L280 TraceCheckUtils]: 101: Hoare triple {53984#(<= 1 ~waterLevel~0)} assume true; {53984#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:36:47,508 INFO L275 TraceCheckUtils]: 102: Hoare quadruple {53984#(<= 1 ~waterLevel~0)} {53984#(<= 1 ~waterLevel~0)} #514#return; {53984#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:36:47,508 INFO L280 TraceCheckUtils]: 103: Hoare triple {53984#(<= 1 ~waterLevel~0)} assume -2147483648 <= #t~ret42 && #t~ret42 <= 2147483647;~retValue_acc~5 := #t~ret42;havoc #t~ret42;#res := ~retValue_acc~5; {53984#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:36:47,510 INFO L280 TraceCheckUtils]: 104: Hoare triple {53984#(<= 1 ~waterLevel~0)} assume true; {53984#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:36:47,511 INFO L275 TraceCheckUtils]: 105: Hoare quadruple {53984#(<= 1 ~waterLevel~0)} {53984#(<= 1 ~waterLevel~0)} #472#return; {53984#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:36:47,512 INFO L280 TraceCheckUtils]: 106: Hoare triple {53984#(<= 1 ~waterLevel~0)} assume -2147483648 <= #t~ret41 && #t~ret41 <= 2147483647;~tmp~5 := #t~ret41;havoc #t~ret41; {53984#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:36:47,512 INFO L280 TraceCheckUtils]: 107: Hoare triple {53984#(<= 1 ~waterLevel~0)} assume !(0 != ~tmp~5); {53984#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:36:47,513 INFO L263 TraceCheckUtils]: 108: Hoare triple {53984#(<= 1 ~waterLevel~0)} call processEnvironment__wrappee__highWaterSensor(); {53984#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:36:47,514 INFO L280 TraceCheckUtils]: 109: Hoare triple {53984#(<= 1 ~waterLevel~0)} havoc ~tmp~4; {53984#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:36:47,515 INFO L280 TraceCheckUtils]: 110: Hoare triple {53984#(<= 1 ~waterLevel~0)} assume !(0 == ~pumpRunning~0); {53984#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:36:47,516 INFO L263 TraceCheckUtils]: 111: Hoare triple {53984#(<= 1 ~waterLevel~0)} call processEnvironment__wrappee__base(); {53984#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:36:47,517 INFO L280 TraceCheckUtils]: 112: Hoare triple {53984#(<= 1 ~waterLevel~0)} assume true; {53984#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:36:47,518 INFO L275 TraceCheckUtils]: 113: Hoare quadruple {53984#(<= 1 ~waterLevel~0)} {53984#(<= 1 ~waterLevel~0)} #508#return; {53984#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:36:47,518 INFO L280 TraceCheckUtils]: 114: Hoare triple {53984#(<= 1 ~waterLevel~0)} assume true; {53984#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:36:47,519 INFO L275 TraceCheckUtils]: 115: Hoare quadruple {53984#(<= 1 ~waterLevel~0)} {53984#(<= 1 ~waterLevel~0)} #476#return; {53984#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:36:47,520 INFO L280 TraceCheckUtils]: 116: Hoare triple {53984#(<= 1 ~waterLevel~0)} assume true; {53984#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:36:47,521 INFO L275 TraceCheckUtils]: 117: Hoare quadruple {53984#(<= 1 ~waterLevel~0)} {53984#(<= 1 ~waterLevel~0)} #494#return; {53984#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:36:47,522 INFO L263 TraceCheckUtils]: 118: Hoare triple {53984#(<= 1 ~waterLevel~0)} call __utac_acc__Specification4_spec__1(); {53984#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:36:47,523 INFO L280 TraceCheckUtils]: 119: Hoare triple {53984#(<= 1 ~waterLevel~0)} havoc ~tmp~8;havoc ~tmp___0~2; {53984#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:36:47,524 INFO L263 TraceCheckUtils]: 120: Hoare triple {53984#(<= 1 ~waterLevel~0)} call #t~ret71 := getWaterLevel(); {53984#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:36:47,525 INFO L280 TraceCheckUtils]: 121: Hoare triple {53984#(<= 1 ~waterLevel~0)} havoc ~retValue_acc~9;~retValue_acc~9 := ~waterLevel~0;#res := ~retValue_acc~9; {54488#(and (<= ~waterLevel~0 |getWaterLevel_#res|) (<= 1 ~waterLevel~0))} is VALID [2020-07-17 21:36:47,526 INFO L280 TraceCheckUtils]: 122: Hoare triple {54488#(and (<= ~waterLevel~0 |getWaterLevel_#res|) (<= 1 ~waterLevel~0))} assume true; {54488#(and (<= ~waterLevel~0 |getWaterLevel_#res|) (<= 1 ~waterLevel~0))} is VALID [2020-07-17 21:36:47,527 INFO L275 TraceCheckUtils]: 123: Hoare quadruple {54488#(and (<= ~waterLevel~0 |getWaterLevel_#res|) (<= 1 ~waterLevel~0))} {53984#(<= 1 ~waterLevel~0)} #424#return; {54011#(<= 1 |__utac_acc__Specification4_spec__1_#t~ret71|)} is VALID [2020-07-17 21:36:47,528 INFO L280 TraceCheckUtils]: 124: Hoare triple {54011#(<= 1 |__utac_acc__Specification4_spec__1_#t~ret71|)} assume -2147483648 <= #t~ret71 && #t~ret71 <= 2147483647;~tmp~8 := #t~ret71;havoc #t~ret71; {54012#(<= 1 __utac_acc__Specification4_spec__1_~tmp~8)} is VALID [2020-07-17 21:36:47,529 INFO L280 TraceCheckUtils]: 125: Hoare triple {54012#(<= 1 __utac_acc__Specification4_spec__1_~tmp~8)} assume 0 == ~tmp~8; {53922#false} is VALID [2020-07-17 21:36:47,529 INFO L263 TraceCheckUtils]: 126: Hoare triple {53922#false} call #t~ret72 := isPumpRunning(); {53922#false} is VALID [2020-07-17 21:36:47,530 INFO L280 TraceCheckUtils]: 127: Hoare triple {53922#false} havoc ~retValue_acc~6;~retValue_acc~6 := ~pumpRunning~0;#res := ~retValue_acc~6; {53922#false} is VALID [2020-07-17 21:36:47,530 INFO L280 TraceCheckUtils]: 128: Hoare triple {53922#false} assume true; {53922#false} is VALID [2020-07-17 21:36:47,530 INFO L275 TraceCheckUtils]: 129: Hoare quadruple {53922#false} {53922#false} #426#return; {53922#false} is VALID [2020-07-17 21:36:47,531 INFO L280 TraceCheckUtils]: 130: Hoare triple {53922#false} assume -2147483648 <= #t~ret72 && #t~ret72 <= 2147483647;~tmp___0~2 := #t~ret72;havoc #t~ret72; {53922#false} is VALID [2020-07-17 21:36:47,531 INFO L280 TraceCheckUtils]: 131: Hoare triple {53922#false} assume 0 != ~tmp___0~2; {53922#false} is VALID [2020-07-17 21:36:47,531 INFO L263 TraceCheckUtils]: 132: Hoare triple {53922#false} call __automaton_fail(); {53922#false} is VALID [2020-07-17 21:36:47,532 INFO L280 TraceCheckUtils]: 133: Hoare triple {53922#false} assume !false; {53922#false} is VALID [2020-07-17 21:36:47,554 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 16 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-17 21:36:47,554 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2020-07-17 21:36:47,555 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [12, 9] total 14 [2020-07-17 21:36:47,555 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1773355321] [2020-07-17 21:36:47,556 INFO L78 Accepts]: Start accepts. Automaton has 14 states. Word has length 134 [2020-07-17 21:36:47,641 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 21:36:47,641 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 14 states. [2020-07-17 21:36:47,883 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 190 edges. 190 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:36:47,883 INFO L459 AbstractCegarLoop]: Interpolant automaton has 14 states [2020-07-17 21:36:47,884 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 21:36:47,884 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2020-07-17 21:36:47,884 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=39, Invalid=143, Unknown=0, NotChecked=0, Total=182 [2020-07-17 21:36:47,884 INFO L87 Difference]: Start difference. First operand 1487 states and 1847 transitions. Second operand 14 states. [2020-07-17 21:36:49,137 WARN L193 SmtUtils]: Spent 234.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-17 21:36:52,871 WARN L193 SmtUtils]: Spent 230.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-17 21:36:55,759 WARN L193 SmtUtils]: Spent 477.00 ms on a formula simplification. DAG size of input: 189 DAG size of output: 188 [2020-07-17 21:36:56,581 WARN L193 SmtUtils]: Spent 240.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-17 21:36:57,185 WARN L193 SmtUtils]: Spent 240.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-17 21:36:58,053 WARN L193 SmtUtils]: Spent 474.00 ms on a formula simplification. DAG size of input: 191 DAG size of output: 188 [2020-07-17 21:36:58,846 WARN L193 SmtUtils]: Spent 245.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-07-17 21:36:59,383 WARN L193 SmtUtils]: Spent 242.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-07-17 21:37:16,313 WARN L193 SmtUtils]: Spent 224.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-17 21:37:28,773 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:37:28,773 INFO L93 Difference]: Finished difference Result 3058 states and 4072 transitions. [2020-07-17 21:37:28,774 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 29 states. [2020-07-17 21:37:28,774 INFO L78 Accepts]: Start accepts. Automaton has 14 states. Word has length 134 [2020-07-17 21:37:28,774 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 21:37:28,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 14 states. [2020-07-17 21:37:28,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29 states to 29 states and 691 transitions. [2020-07-17 21:37:28,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 14 states. [2020-07-17 21:37:28,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29 states to 29 states and 691 transitions. [2020-07-17 21:37:28,787 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 29 states and 691 transitions. [2020-07-17 21:37:31,312 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 691 edges. 691 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:37:31,461 INFO L225 Difference]: With dead ends: 3058 [2020-07-17 21:37:31,462 INFO L226 Difference]: Without dead ends: 1750 [2020-07-17 21:37:31,465 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 221 GetRequests, 183 SyntacticMatches, 5 SemanticMatches, 33 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 293 ImplicationChecksByTransitivity, 3.8s TimeCoverageRelationStatistics Valid=335, Invalid=855, Unknown=0, NotChecked=0, Total=1190 [2020-07-17 21:37:31,466 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1750 states. [2020-07-17 21:37:44,777 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1750 to 1355. [2020-07-17 21:37:44,778 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 21:37:44,778 INFO L82 GeneralOperation]: Start isEquivalent. First operand 1750 states. Second operand 1355 states. [2020-07-17 21:37:44,778 INFO L74 IsIncluded]: Start isIncluded. First operand 1750 states. Second operand 1355 states. [2020-07-17 21:37:44,778 INFO L87 Difference]: Start difference. First operand 1750 states. Second operand 1355 states. [2020-07-17 21:37:44,885 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:37:44,885 INFO L93 Difference]: Finished difference Result 1750 states and 2361 transitions. [2020-07-17 21:37:44,885 INFO L276 IsEmpty]: Start isEmpty. Operand 1750 states and 2361 transitions. [2020-07-17 21:37:44,889 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:37:44,889 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:37:44,889 INFO L74 IsIncluded]: Start isIncluded. First operand 1355 states. Second operand 1750 states. [2020-07-17 21:37:44,889 INFO L87 Difference]: Start difference. First operand 1355 states. Second operand 1750 states. [2020-07-17 21:37:45,000 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:37:45,001 INFO L93 Difference]: Finished difference Result 1750 states and 2361 transitions. [2020-07-17 21:37:45,001 INFO L276 IsEmpty]: Start isEmpty. Operand 1750 states and 2361 transitions. [2020-07-17 21:37:45,004 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:37:45,004 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:37:45,004 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 21:37:45,004 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 21:37:45,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1355 states. [2020-07-17 21:37:45,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1355 states to 1355 states and 1678 transitions. [2020-07-17 21:37:45,079 INFO L78 Accepts]: Start accepts. Automaton has 1355 states and 1678 transitions. Word has length 134 [2020-07-17 21:37:45,079 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 21:37:45,079 INFO L479 AbstractCegarLoop]: Abstraction has 1355 states and 1678 transitions. [2020-07-17 21:37:45,079 INFO L480 AbstractCegarLoop]: Interpolant automaton has 14 states. [2020-07-17 21:37:45,079 INFO L276 IsEmpty]: Start isEmpty. Operand 1355 states and 1678 transitions. [2020-07-17 21:37:45,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2020-07-17 21:37:45,082 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:37:45,082 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-17 21:37:45,289 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable9 [2020-07-17 21:37:45,290 INFO L427 AbstractCegarLoop]: === Iteration 11 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:37:45,291 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:37:45,291 INFO L82 PathProgramCache]: Analyzing trace with hash -116138867, now seen corresponding path program 2 times [2020-07-17 21:37:45,291 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:37:45,292 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1652625021] [2020-07-17 21:37:45,292 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:37:45,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-07-17 21:37:45,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-07-17 21:37:45,609 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2020-07-17 21:37:45,609 INFO L520 BasicCegarLoop]: Counterexample might be feasible [2020-07-17 21:37:45,610 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2020-07-17 21:37:45,973 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_freeENTRY has no Hoare annotation [2020-07-17 21:37:45,974 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetENTRY has no Hoare annotation [2020-07-17 21:37:45,974 WARN L170 areAnnotationChecker]: select_helpersFINAL has no Hoare annotation [2020-07-17 21:37:45,974 WARN L170 areAnnotationChecker]: valid_productENTRY has no Hoare annotation [2020-07-17 21:37:45,974 WARN L170 areAnnotationChecker]: __utac_acc__Specification4_spec__1ENTRY has no Hoare annotation [2020-07-17 21:37:45,974 WARN L170 areAnnotationChecker]: mainENTRY has no Hoare annotation [2020-07-17 21:37:45,974 WARN L170 areAnnotationChecker]: Specification2ENTRY has no Hoare annotation [2020-07-17 21:37:45,974 WARN L170 areAnnotationChecker]: Specification2ENTRY has no Hoare annotation [2020-07-17 21:37:45,974 WARN L170 areAnnotationChecker]: stopSystemENTRY has no Hoare annotation [2020-07-17 21:37:45,974 WARN L170 areAnnotationChecker]: stopSystemENTRY has no Hoare annotation [2020-07-17 21:37:45,975 WARN L170 areAnnotationChecker]: isPumpRunningENTRY has no Hoare annotation [2020-07-17 21:37:45,975 WARN L170 areAnnotationChecker]: printPumpENTRY has no Hoare annotation [2020-07-17 21:37:45,975 WARN L170 areAnnotationChecker]: select_featuresFINAL has no Hoare annotation [2020-07-17 21:37:45,975 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_setENTRY has no Hoare annotation [2020-07-17 21:37:45,975 WARN L170 areAnnotationChecker]: __utac__get_this_argtypeENTRY has no Hoare annotation [2020-07-17 21:37:45,975 WARN L170 areAnnotationChecker]: runTestENTRY has no Hoare annotation [2020-07-17 21:37:45,975 WARN L170 areAnnotationChecker]: runTestENTRY has no Hoare annotation [2020-07-17 21:37:45,975 WARN L170 areAnnotationChecker]: isMethaneAlarmENTRY has no Hoare annotation [2020-07-17 21:37:45,975 WARN L170 areAnnotationChecker]: deactivatePumpENTRY has no Hoare annotation [2020-07-17 21:37:45,975 WARN L170 areAnnotationChecker]: processEnvironmentENTRY has no Hoare annotation [2020-07-17 21:37:45,976 WARN L170 areAnnotationChecker]: isHighWaterSensorDryENTRY has no Hoare annotation [2020-07-17 21:37:45,976 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__baseFINAL has no Hoare annotation [2020-07-17 21:37:45,976 WARN L170 areAnnotationChecker]: testENTRY has no Hoare annotation [2020-07-17 21:37:45,976 WARN L170 areAnnotationChecker]: __utac__get_this_argENTRY has no Hoare annotation [2020-07-17 21:37:45,976 WARN L170 areAnnotationChecker]: ULTIMATE.initENTRY has no Hoare annotation [2020-07-17 21:37:45,976 WARN L170 areAnnotationChecker]: select_oneENTRY has no Hoare annotation [2020-07-17 21:37:45,976 WARN L170 areAnnotationChecker]: __utac__error_stack_mgtENTRY has no Hoare annotation [2020-07-17 21:37:45,976 WARN L170 areAnnotationChecker]: printEnvironmentENTRY has no Hoare annotation [2020-07-17 21:37:45,976 WARN L170 areAnnotationChecker]: activatePumpENTRY has no Hoare annotation [2020-07-17 21:37:45,976 WARN L170 areAnnotationChecker]: ##fun~int~X~int~TO~intENTRY has no Hoare annotation [2020-07-17 21:37:45,977 WARN L170 areAnnotationChecker]: isHighWaterLevelENTRY has no Hoare annotation [2020-07-17 21:37:45,977 WARN L170 areAnnotationChecker]: changeMethaneLevelENTRY has no Hoare annotation [2020-07-17 21:37:45,977 WARN L170 areAnnotationChecker]: changeMethaneLevelENTRY has no Hoare annotation [2020-07-17 21:37:45,977 WARN L170 areAnnotationChecker]: getWaterLevelENTRY has no Hoare annotation [2020-07-17 21:37:45,977 WARN L170 areAnnotationChecker]: timeShiftENTRY has no Hoare annotation [2020-07-17 21:37:45,977 WARN L170 areAnnotationChecker]: timeShiftENTRY has no Hoare annotation [2020-07-17 21:37:45,977 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalENTRY has no Hoare annotation [2020-07-17 21:37:45,977 WARN L170 areAnnotationChecker]: cleanupENTRY has no Hoare annotation [2020-07-17 21:37:45,977 WARN L170 areAnnotationChecker]: lowerWaterLevelENTRY has no Hoare annotation [2020-07-17 21:37:45,978 WARN L170 areAnnotationChecker]: lowerWaterLevelENTRY has no Hoare annotation [2020-07-17 21:37:45,978 WARN L170 areAnnotationChecker]: ULTIMATE.startENTRY has no Hoare annotation [2020-07-17 21:37:45,978 WARN L170 areAnnotationChecker]: ULTIMATE.startENTRY has no Hoare annotation [2020-07-17 21:37:45,978 WARN L170 areAnnotationChecker]: setupFINAL has no Hoare annotation [2020-07-17 21:37:45,978 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__highWaterSensorENTRY has no Hoare annotation [2020-07-17 21:37:45,978 WARN L170 areAnnotationChecker]: waterRiseENTRY has no Hoare annotation [2020-07-17 21:37:45,978 WARN L170 areAnnotationChecker]: waterRiseENTRY has no Hoare annotation [2020-07-17 21:37:45,978 WARN L170 areAnnotationChecker]: __automaton_failENTRY has no Hoare annotation [2020-07-17 21:37:45,978 WARN L170 areAnnotationChecker]: __automaton_failENTRY has no Hoare annotation [2020-07-17 21:37:45,979 WARN L170 areAnnotationChecker]: L155-2 has no Hoare annotation [2020-07-17 21:37:45,979 WARN L170 areAnnotationChecker]: L155-2 has no Hoare annotation [2020-07-17 21:37:45,979 WARN L170 areAnnotationChecker]: L155-2 has no Hoare annotation [2020-07-17 21:37:45,979 WARN L170 areAnnotationChecker]: L212-2 has no Hoare annotation [2020-07-17 21:37:45,979 WARN L170 areAnnotationChecker]: L212-2 has no Hoare annotation [2020-07-17 21:37:45,979 WARN L170 areAnnotationChecker]: L212-2 has no Hoare annotation [2020-07-17 21:37:45,979 WARN L170 areAnnotationChecker]: select_helpersEXIT has no Hoare annotation [2020-07-17 21:37:45,979 WARN L170 areAnnotationChecker]: valid_productFINAL has no Hoare annotation [2020-07-17 21:37:45,979 WARN L170 areAnnotationChecker]: L924 has no Hoare annotation [2020-07-17 21:37:45,979 WARN L170 areAnnotationChecker]: L924 has no Hoare annotation [2020-07-17 21:37:45,980 WARN L170 areAnnotationChecker]: L900 has no Hoare annotation [2020-07-17 21:37:45,980 WARN L170 areAnnotationChecker]: L900 has no Hoare annotation [2020-07-17 21:37:45,980 WARN L170 areAnnotationChecker]: L858 has no Hoare annotation [2020-07-17 21:37:45,980 WARN L170 areAnnotationChecker]: L858 has no Hoare annotation [2020-07-17 21:37:45,980 WARN L170 areAnnotationChecker]: L708 has no Hoare annotation [2020-07-17 21:37:45,980 WARN L170 areAnnotationChecker]: L708 has no Hoare annotation [2020-07-17 21:37:45,980 WARN L170 areAnnotationChecker]: L706 has no Hoare annotation [2020-07-17 21:37:45,980 WARN L170 areAnnotationChecker]: isPumpRunningFINAL has no Hoare annotation [2020-07-17 21:37:45,980 WARN L170 areAnnotationChecker]: L654 has no Hoare annotation [2020-07-17 21:37:45,981 WARN L170 areAnnotationChecker]: L654 has no Hoare annotation [2020-07-17 21:37:45,981 WARN L170 areAnnotationChecker]: select_featuresEXIT has no Hoare annotation [2020-07-17 21:37:45,981 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_setFINAL has no Hoare annotation [2020-07-17 21:37:45,981 WARN L170 areAnnotationChecker]: L411 has no Hoare annotation [2020-07-17 21:37:45,981 WARN L170 areAnnotationChecker]: L411 has no Hoare annotation [2020-07-17 21:37:45,981 WARN L170 areAnnotationChecker]: runTestFINAL has no Hoare annotation [2020-07-17 21:37:45,981 WARN L170 areAnnotationChecker]: L632 has no Hoare annotation [2020-07-17 21:37:45,981 WARN L170 areAnnotationChecker]: L632 has no Hoare annotation [2020-07-17 21:37:45,981 WARN L170 areAnnotationChecker]: deactivatePumpFINAL has no Hoare annotation [2020-07-17 21:37:45,982 WARN L170 areAnnotationChecker]: L590 has no Hoare annotation [2020-07-17 21:37:45,982 WARN L170 areAnnotationChecker]: L590 has no Hoare annotation [2020-07-17 21:37:45,982 WARN L170 areAnnotationChecker]: L811 has no Hoare annotation [2020-07-17 21:37:45,982 WARN L170 areAnnotationChecker]: L811 has no Hoare annotation [2020-07-17 21:37:45,982 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__baseEXIT has no Hoare annotation [2020-07-17 21:37:45,982 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__baseEXIT has no Hoare annotation [2020-07-17 21:37:45,983 WARN L170 areAnnotationChecker]: L504 has no Hoare annotation [2020-07-17 21:37:45,983 WARN L170 areAnnotationChecker]: L504 has no Hoare annotation [2020-07-17 21:37:45,983 WARN L170 areAnnotationChecker]: L504 has no Hoare annotation [2020-07-17 21:37:45,983 WARN L170 areAnnotationChecker]: L365 has no Hoare annotation [2020-07-17 21:37:45,983 WARN L170 areAnnotationChecker]: L365 has no Hoare annotation [2020-07-17 21:37:45,983 WARN L170 areAnnotationChecker]: ULTIMATE.initFINAL has no Hoare annotation [2020-07-17 21:37:45,983 WARN L170 areAnnotationChecker]: select_oneFINAL has no Hoare annotation [2020-07-17 21:37:45,983 WARN L170 areAnnotationChecker]: L272 has no Hoare annotation [2020-07-17 21:37:45,983 WARN L170 areAnnotationChecker]: L272 has no Hoare annotation [2020-07-17 21:37:45,984 WARN L170 areAnnotationChecker]: L783 has no Hoare annotation [2020-07-17 21:37:45,984 WARN L170 areAnnotationChecker]: L783 has no Hoare annotation [2020-07-17 21:37:45,984 WARN L170 areAnnotationChecker]: activatePumpFINAL has no Hoare annotation [2020-07-17 21:37:45,984 WARN L170 areAnnotationChecker]: ##fun~int~X~int~TO~intFINAL has no Hoare annotation [2020-07-17 21:37:45,984 WARN L170 areAnnotationChecker]: L690 has no Hoare annotation [2020-07-17 21:37:45,984 WARN L170 areAnnotationChecker]: L690 has no Hoare annotation [2020-07-17 21:37:45,984 WARN L170 areAnnotationChecker]: L758-1 has no Hoare annotation [2020-07-17 21:37:45,984 WARN L170 areAnnotationChecker]: getWaterLevelFINAL has no Hoare annotation [2020-07-17 21:37:45,984 WARN L170 areAnnotationChecker]: L534 has no Hoare annotation [2020-07-17 21:37:45,984 WARN L170 areAnnotationChecker]: L534 has no Hoare annotation [2020-07-17 21:37:45,985 WARN L170 areAnnotationChecker]: L532 has no Hoare annotation [2020-07-17 21:37:45,985 WARN L170 areAnnotationChecker]: L532 has no Hoare annotation [2020-07-17 21:37:45,985 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalFINAL has no Hoare annotation [2020-07-17 21:37:45,985 WARN L170 areAnnotationChecker]: L829 has no Hoare annotation [2020-07-17 21:37:45,985 WARN L170 areAnnotationChecker]: L829 has no Hoare annotation [2020-07-17 21:37:45,985 WARN L170 areAnnotationChecker]: L734-1 has no Hoare annotation [2020-07-17 21:37:45,985 WARN L170 areAnnotationChecker]: L-1 has no Hoare annotation [2020-07-17 21:37:45,985 WARN L170 areAnnotationChecker]: L-1 has no Hoare annotation [2020-07-17 21:37:45,985 WARN L170 areAnnotationChecker]: setupEXIT has no Hoare annotation [2020-07-17 21:37:45,985 WARN L170 areAnnotationChecker]: L564 has no Hoare annotation [2020-07-17 21:37:45,986 WARN L170 areAnnotationChecker]: L564 has no Hoare annotation [2020-07-17 21:37:45,986 WARN L170 areAnnotationChecker]: L746-1 has no Hoare annotation [2020-07-17 21:37:45,986 WARN L170 areAnnotationChecker]: __automaton_failFINAL has no Hoare annotation [2020-07-17 21:37:45,986 WARN L170 areAnnotationChecker]: L177 has no Hoare annotation [2020-07-17 21:37:45,986 WARN L170 areAnnotationChecker]: L156 has no Hoare annotation [2020-07-17 21:37:45,986 WARN L170 areAnnotationChecker]: L238 has no Hoare annotation [2020-07-17 21:37:45,986 WARN L170 areAnnotationChecker]: L238 has no Hoare annotation [2020-07-17 21:37:45,986 WARN L170 areAnnotationChecker]: L213 has no Hoare annotation [2020-07-17 21:37:45,986 WARN L170 areAnnotationChecker]: L900-1 has no Hoare annotation [2020-07-17 21:37:45,986 WARN L170 areAnnotationChecker]: L900-1 has no Hoare annotation [2020-07-17 21:37:45,986 WARN L170 areAnnotationChecker]: valid_productEXIT has no Hoare annotation [2020-07-17 21:37:45,987 WARN L170 areAnnotationChecker]: L924-1 has no Hoare annotation [2020-07-17 21:37:45,987 WARN L170 areAnnotationChecker]: L859 has no Hoare annotation [2020-07-17 21:37:45,987 WARN L170 areAnnotationChecker]: L859 has no Hoare annotation [2020-07-17 21:37:45,987 WARN L170 areAnnotationChecker]: stopSystemFINAL has no Hoare annotation [2020-07-17 21:37:45,987 WARN L170 areAnnotationChecker]: isPumpRunningEXIT has no Hoare annotation [2020-07-17 21:37:45,987 WARN L170 areAnnotationChecker]: L654-2 has no Hoare annotation [2020-07-17 21:37:45,987 WARN L170 areAnnotationChecker]: L901 has no Hoare annotation [2020-07-17 21:37:45,987 WARN L170 areAnnotationChecker]: L901 has no Hoare annotation [2020-07-17 21:37:45,988 WARN L170 areAnnotationChecker]: L417 has no Hoare annotation [2020-07-17 21:37:45,988 WARN L170 areAnnotationChecker]: L417 has no Hoare annotation [2020-07-17 21:37:45,988 WARN L170 areAnnotationChecker]: L411-1 has no Hoare annotation [2020-07-17 21:37:45,988 WARN L170 areAnnotationChecker]: runTestEXIT has no Hoare annotation [2020-07-17 21:37:45,988 WARN L170 areAnnotationChecker]: L632-1 has no Hoare annotation [2020-07-17 21:37:45,988 WARN L170 areAnnotationChecker]: deactivatePumpEXIT has no Hoare annotation [2020-07-17 21:37:45,988 WARN L170 areAnnotationChecker]: deactivatePumpEXIT has no Hoare annotation [2020-07-17 21:37:45,988 WARN L170 areAnnotationChecker]: L592 has no Hoare annotation [2020-07-17 21:37:45,989 WARN L170 areAnnotationChecker]: L592 has no Hoare annotation [2020-07-17 21:37:45,989 WARN L170 areAnnotationChecker]: L605 has no Hoare annotation [2020-07-17 21:37:45,989 WARN L170 areAnnotationChecker]: L605 has no Hoare annotation [2020-07-17 21:37:45,989 WARN L170 areAnnotationChecker]: isHighWaterSensorDryFINAL has no Hoare annotation [2020-07-17 21:37:45,989 WARN L170 areAnnotationChecker]: L579-1 has no Hoare annotation [2020-07-17 21:37:45,989 WARN L170 areAnnotationChecker]: L507 has no Hoare annotation [2020-07-17 21:37:45,989 WARN L170 areAnnotationChecker]: L507 has no Hoare annotation [2020-07-17 21:37:45,990 WARN L170 areAnnotationChecker]: L460 has no Hoare annotation [2020-07-17 21:37:45,990 WARN L170 areAnnotationChecker]: L460 has no Hoare annotation [2020-07-17 21:37:45,990 WARN L170 areAnnotationChecker]: L371 has no Hoare annotation [2020-07-17 21:37:45,990 WARN L170 areAnnotationChecker]: L371 has no Hoare annotation [2020-07-17 21:37:45,990 WARN L170 areAnnotationChecker]: L365-1 has no Hoare annotation [2020-07-17 21:37:45,990 WARN L170 areAnnotationChecker]: ULTIMATE.initEXIT has no Hoare annotation [2020-07-17 21:37:45,990 WARN L170 areAnnotationChecker]: __utac__error_stack_mgtFINAL has no Hoare annotation [2020-07-17 21:37:45,990 WARN L170 areAnnotationChecker]: L277 has no Hoare annotation [2020-07-17 21:37:45,990 WARN L170 areAnnotationChecker]: L277 has no Hoare annotation [2020-07-17 21:37:45,990 WARN L170 areAnnotationChecker]: L783-2 has no Hoare annotation [2020-07-17 21:37:45,990 WARN L170 areAnnotationChecker]: activatePumpEXIT has no Hoare annotation [2020-07-17 21:37:45,991 WARN L170 areAnnotationChecker]: ##fun~int~X~int~TO~intEXIT has no Hoare annotation [2020-07-17 21:37:45,991 WARN L170 areAnnotationChecker]: L690-1 has no Hoare annotation [2020-07-17 21:37:45,991 WARN L170 areAnnotationChecker]: changeMethaneLevelEXIT has no Hoare annotation [2020-07-17 21:37:45,991 WARN L170 areAnnotationChecker]: changeMethaneLevelEXIT has no Hoare annotation [2020-07-17 21:37:45,991 WARN L170 areAnnotationChecker]: getWaterLevelEXIT has no Hoare annotation [2020-07-17 21:37:45,991 WARN L170 areAnnotationChecker]: L541 has no Hoare annotation [2020-07-17 21:37:45,991 WARN L170 areAnnotationChecker]: L541 has no Hoare annotation [2020-07-17 21:37:45,991 WARN L170 areAnnotationChecker]: L539 has no Hoare annotation [2020-07-17 21:37:45,991 WARN L170 areAnnotationChecker]: L539 has no Hoare annotation [2020-07-17 21:37:45,991 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalEXIT has no Hoare annotation [2020-07-17 21:37:45,992 WARN L170 areAnnotationChecker]: L829-1 has no Hoare annotation [2020-07-17 21:37:45,992 WARN L170 areAnnotationChecker]: lowerWaterLevelEXIT has no Hoare annotation [2020-07-17 21:37:45,992 WARN L170 areAnnotationChecker]: ULTIMATE.startFINAL has no Hoare annotation [2020-07-17 21:37:45,992 WARN L170 areAnnotationChecker]: L906-1 has no Hoare annotation [2020-07-17 21:37:45,992 WARN L170 areAnnotationChecker]: L906-1 has no Hoare annotation [2020-07-17 21:37:45,992 WARN L170 areAnnotationChecker]: L566 has no Hoare annotation [2020-07-17 21:37:45,992 WARN L170 areAnnotationChecker]: L566 has no Hoare annotation [2020-07-17 21:37:45,992 WARN L170 areAnnotationChecker]: L579 has no Hoare annotation [2020-07-17 21:37:45,992 WARN L170 areAnnotationChecker]: L579 has no Hoare annotation [2020-07-17 21:37:45,993 WARN L170 areAnnotationChecker]: waterRiseEXIT has no Hoare annotation [2020-07-17 21:37:45,993 WARN L170 areAnnotationChecker]: waterRiseEXIT has no Hoare annotation [2020-07-17 21:37:45,993 WARN L170 areAnnotationChecker]: __automaton_failEXIT has no Hoare annotation [2020-07-17 21:37:45,993 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_freeFINAL has no Hoare annotation [2020-07-17 21:37:45,993 WARN L170 areAnnotationChecker]: L161 has no Hoare annotation [2020-07-17 21:37:45,993 WARN L170 areAnnotationChecker]: L161 has no Hoare annotation [2020-07-17 21:37:45,993 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetFINAL has no Hoare annotation [2020-07-17 21:37:45,993 WARN L170 areAnnotationChecker]: L218 has no Hoare annotation [2020-07-17 21:37:45,993 WARN L170 areAnnotationChecker]: L218 has no Hoare annotation [2020-07-17 21:37:45,993 WARN L170 areAnnotationChecker]: L902 has no Hoare annotation [2020-07-17 21:37:45,993 WARN L170 areAnnotationChecker]: L926 has no Hoare annotation [2020-07-17 21:37:45,994 WARN L170 areAnnotationChecker]: L926 has no Hoare annotation [2020-07-17 21:37:45,994 WARN L170 areAnnotationChecker]: L860 has no Hoare annotation [2020-07-17 21:37:45,994 WARN L170 areAnnotationChecker]: L860 has no Hoare annotation [2020-07-17 21:37:45,994 WARN L170 areAnnotationChecker]: stopSystemEXIT has no Hoare annotation [2020-07-17 21:37:45,994 WARN L170 areAnnotationChecker]: L928-1 has no Hoare annotation [2020-07-17 21:37:45,994 WARN L170 areAnnotationChecker]: L666 has no Hoare annotation [2020-07-17 21:37:45,994 WARN L170 areAnnotationChecker]: L666 has no Hoare annotation [2020-07-17 21:37:45,994 WARN L170 areAnnotationChecker]: __utac__get_this_argtypeFINAL has no Hoare annotation [2020-07-17 21:37:45,994 WARN L170 areAnnotationChecker]: L904-1 has no Hoare annotation [2020-07-17 21:37:45,994 WARN L170 areAnnotationChecker]: isMethaneAlarmFINAL has no Hoare annotation [2020-07-17 21:37:45,995 WARN L170 areAnnotationChecker]: L605-1 has no Hoare annotation [2020-07-17 21:37:45,995 WARN L170 areAnnotationChecker]: L592-1 has no Hoare annotation [2020-07-17 21:37:45,995 WARN L170 areAnnotationChecker]: isHighWaterSensorDryEXIT has no Hoare annotation [2020-07-17 21:37:45,995 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__highWaterSensorEXIT has no Hoare annotation [2020-07-17 21:37:45,995 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__highWaterSensorEXIT has no Hoare annotation [2020-07-17 21:37:45,995 WARN L170 areAnnotationChecker]: testFINAL has no Hoare annotation [2020-07-17 21:37:45,995 WARN L170 areAnnotationChecker]: L461 has no Hoare annotation [2020-07-17 21:37:45,995 WARN L170 areAnnotationChecker]: __utac__get_this_argFINAL has no Hoare annotation [2020-07-17 21:37:45,995 WARN L170 areAnnotationChecker]: L294 has no Hoare annotation [2020-07-17 21:37:45,996 WARN L170 areAnnotationChecker]: L294 has no Hoare annotation [2020-07-17 21:37:45,996 WARN L170 areAnnotationChecker]: printEnvironmentFINAL has no Hoare annotation [2020-07-17 21:37:45,996 WARN L170 areAnnotationChecker]: L231-1 has no Hoare annotation [2020-07-17 21:37:45,996 WARN L170 areAnnotationChecker]: L692 has no Hoare annotation [2020-07-17 21:37:45,996 WARN L170 areAnnotationChecker]: L692 has no Hoare annotation [2020-07-17 21:37:45,996 WARN L170 areAnnotationChecker]: L868 has no Hoare annotation [2020-07-17 21:37:45,996 WARN L170 areAnnotationChecker]: L868 has no Hoare annotation [2020-07-17 21:37:45,997 WARN L170 areAnnotationChecker]: L479-1 has no Hoare annotation [2020-07-17 21:37:45,997 WARN L170 areAnnotationChecker]: timeShiftFINAL has no Hoare annotation [2020-07-17 21:37:45,997 WARN L170 areAnnotationChecker]: L833-2 has no Hoare annotation [2020-07-17 21:37:45,997 WARN L170 areAnnotationChecker]: L833-2 has no Hoare annotation [2020-07-17 21:37:45,998 WARN L170 areAnnotationChecker]: L833-2 has no Hoare annotation [2020-07-17 21:37:45,998 WARN L170 areAnnotationChecker]: L566-1 has no Hoare annotation [2020-07-17 21:37:45,998 WARN L170 areAnnotationChecker]: L864 has no Hoare annotation [2020-07-17 21:37:45,998 WARN L170 areAnnotationChecker]: L864 has no Hoare annotation [2020-07-17 21:37:45,998 WARN L170 areAnnotationChecker]: L469-1 has no Hoare annotation [2020-07-17 21:37:45,998 WARN L170 areAnnotationChecker]: L926-1 has no Hoare annotation [2020-07-17 21:37:45,998 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_freeEXIT has no Hoare annotation [2020-07-17 21:37:45,998 WARN L170 areAnnotationChecker]: L161-1 has no Hoare annotation [2020-07-17 21:37:45,998 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetEXIT has no Hoare annotation [2020-07-17 21:37:45,998 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetEXIT has no Hoare annotation [2020-07-17 21:37:45,999 WARN L170 areAnnotationChecker]: L218-1 has no Hoare annotation [2020-07-17 21:37:45,999 WARN L170 areAnnotationChecker]: L904 has no Hoare annotation [2020-07-17 21:37:45,999 WARN L170 areAnnotationChecker]: L904 has no Hoare annotation [2020-07-17 21:37:45,999 WARN L170 areAnnotationChecker]: L928 has no Hoare annotation [2020-07-17 21:37:45,999 WARN L170 areAnnotationChecker]: L928 has no Hoare annotation [2020-07-17 21:37:45,999 WARN L170 areAnnotationChecker]: L861 has no Hoare annotation [2020-07-17 21:37:45,999 WARN L170 areAnnotationChecker]: L861 has no Hoare annotation [2020-07-17 21:37:45,999 WARN L170 areAnnotationChecker]: L495-1 has no Hoare annotation [2020-07-17 21:37:45,999 WARN L170 areAnnotationChecker]: L495-1 has no Hoare annotation [2020-07-17 21:37:45,999 WARN L170 areAnnotationChecker]: L930 has no Hoare annotation [2020-07-17 21:37:46,000 WARN L170 areAnnotationChecker]: L930 has no Hoare annotation [2020-07-17 21:37:46,000 WARN L170 areAnnotationChecker]: L666-2 has no Hoare annotation [2020-07-17 21:37:46,000 WARN L170 areAnnotationChecker]: mainFINAL has no Hoare annotation [2020-07-17 21:37:46,000 WARN L170 areAnnotationChecker]: isMethaneAlarmEXIT has no Hoare annotation [2020-07-17 21:37:46,000 WARN L170 areAnnotationChecker]: processEnvironmentEXIT has no Hoare annotation [2020-07-17 21:37:46,000 WARN L170 areAnnotationChecker]: L594 has no Hoare annotation [2020-07-17 21:37:46,000 WARN L170 areAnnotationChecker]: L594 has no Hoare annotation [2020-07-17 21:37:46,000 WARN L170 areAnnotationChecker]: testEXIT has no Hoare annotation [2020-07-17 21:37:46,000 WARN L170 areAnnotationChecker]: L469 has no Hoare annotation [2020-07-17 21:37:46,001 WARN L170 areAnnotationChecker]: L469 has no Hoare annotation [2020-07-17 21:37:46,001 WARN L170 areAnnotationChecker]: L297-2 has no Hoare annotation [2020-07-17 21:37:46,001 WARN L170 areAnnotationChecker]: L297-2 has no Hoare annotation [2020-07-17 21:37:46,001 WARN L170 areAnnotationChecker]: L297-2 has no Hoare annotation [2020-07-17 21:37:46,001 WARN L170 areAnnotationChecker]: L336 has no Hoare annotation [2020-07-17 21:37:46,001 WARN L170 areAnnotationChecker]: L336 has no Hoare annotation [2020-07-17 21:37:46,001 WARN L170 areAnnotationChecker]: printEnvironmentEXIT has no Hoare annotation [2020-07-17 21:37:46,001 WARN L170 areAnnotationChecker]: L692-2 has no Hoare annotation [2020-07-17 21:37:46,001 WARN L170 areAnnotationChecker]: L869 has no Hoare annotation [2020-07-17 21:37:46,001 WARN L170 areAnnotationChecker]: L869 has no Hoare annotation [2020-07-17 21:37:46,003 WARN L170 areAnnotationChecker]: L489 has no Hoare annotation [2020-07-17 21:37:46,003 WARN L170 areAnnotationChecker]: L489 has no Hoare annotation [2020-07-17 21:37:46,003 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:37:46,003 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:37:46,003 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:37:46,003 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:37:46,004 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:37:46,004 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:37:46,004 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:37:46,004 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:37:46,004 WARN L170 areAnnotationChecker]: L848 has no Hoare annotation [2020-07-17 21:37:46,004 WARN L170 areAnnotationChecker]: L834 has no Hoare annotation [2020-07-17 21:37:46,004 WARN L170 areAnnotationChecker]: L568 has no Hoare annotation [2020-07-17 21:37:46,004 WARN L170 areAnnotationChecker]: L568 has no Hoare annotation [2020-07-17 21:37:46,005 WARN L170 areAnnotationChecker]: L865 has no Hoare annotation [2020-07-17 21:37:46,005 WARN L170 areAnnotationChecker]: L865 has no Hoare annotation [2020-07-17 21:37:46,005 WARN L170 areAnnotationChecker]: L479 has no Hoare annotation [2020-07-17 21:37:46,005 WARN L170 areAnnotationChecker]: L479 has no Hoare annotation [2020-07-17 21:37:46,005 WARN L170 areAnnotationChecker]: __utac_acc__Specification4_spec__1EXIT has no Hoare annotation [2020-07-17 21:37:46,005 WARN L170 areAnnotationChecker]: L313-1 has no Hoare annotation [2020-07-17 21:37:46,005 WARN L170 areAnnotationChecker]: L329-1 has no Hoare annotation [2020-07-17 21:37:46,006 WARN L170 areAnnotationChecker]: L231 has no Hoare annotation [2020-07-17 21:37:46,006 WARN L170 areAnnotationChecker]: L231 has no Hoare annotation [2020-07-17 21:37:46,006 WARN L170 areAnnotationChecker]: L906 has no Hoare annotation [2020-07-17 21:37:46,006 WARN L170 areAnnotationChecker]: L906 has no Hoare annotation [2020-07-17 21:37:46,006 WARN L170 areAnnotationChecker]: L862 has no Hoare annotation [2020-07-17 21:37:46,006 WARN L170 areAnnotationChecker]: L862 has no Hoare annotation [2020-07-17 21:37:46,006 WARN L170 areAnnotationChecker]: L932 has no Hoare annotation [2020-07-17 21:37:46,006 WARN L170 areAnnotationChecker]: L932 has no Hoare annotation [2020-07-17 21:37:46,006 WARN L170 areAnnotationChecker]: L677 has no Hoare annotation [2020-07-17 21:37:46,006 WARN L170 areAnnotationChecker]: L677 has no Hoare annotation [2020-07-17 21:37:46,007 WARN L170 areAnnotationChecker]: mainEXIT has no Hoare annotation [2020-07-17 21:37:46,007 WARN L170 areAnnotationChecker]: L596 has no Hoare annotation [2020-07-17 21:37:46,007 WARN L170 areAnnotationChecker]: L596 has no Hoare annotation [2020-07-17 21:37:46,007 WARN L170 areAnnotationChecker]: L600 has no Hoare annotation [2020-07-17 21:37:46,007 WARN L170 areAnnotationChecker]: L600 has no Hoare annotation [2020-07-17 21:37:46,007 WARN L170 areAnnotationChecker]: L471 has no Hoare annotation [2020-07-17 21:37:46,007 WARN L170 areAnnotationChecker]: L471 has no Hoare annotation [2020-07-17 21:37:46,007 WARN L170 areAnnotationChecker]: L318 has no Hoare annotation [2020-07-17 21:37:46,007 WARN L170 areAnnotationChecker]: L298 has no Hoare annotation [2020-07-17 21:37:46,007 WARN L170 areAnnotationChecker]: L298 has no Hoare annotation [2020-07-17 21:37:46,008 WARN L170 areAnnotationChecker]: L337 has no Hoare annotation [2020-07-17 21:37:46,008 WARN L170 areAnnotationChecker]: L337 has no Hoare annotation [2020-07-17 21:37:46,008 WARN L170 areAnnotationChecker]: L677-1 has no Hoare annotation [2020-07-17 21:37:46,008 WARN L170 areAnnotationChecker]: isHighWaterLevelFINAL has no Hoare annotation [2020-07-17 21:37:46,008 WARN L170 areAnnotationChecker]: L870 has no Hoare annotation [2020-07-17 21:37:46,008 WARN L170 areAnnotationChecker]: L870 has no Hoare annotation [2020-07-17 21:37:46,008 WARN L170 areAnnotationChecker]: L495 has no Hoare annotation [2020-07-17 21:37:46,008 WARN L170 areAnnotationChecker]: L495 has no Hoare annotation [2020-07-17 21:37:46,008 WARN L170 areAnnotationChecker]: L866 has no Hoare annotation [2020-07-17 21:37:46,008 WARN L170 areAnnotationChecker]: L866 has no Hoare annotation [2020-07-17 21:37:46,008 WARN L170 areAnnotationChecker]: L844 has no Hoare annotation [2020-07-17 21:37:46,009 WARN L170 areAnnotationChecker]: cleanupEXIT has no Hoare annotation [2020-07-17 21:37:46,009 WARN L170 areAnnotationChecker]: cleanupEXIT has no Hoare annotation [2020-07-17 21:37:46,009 WARN L170 areAnnotationChecker]: L837 has no Hoare annotation [2020-07-17 21:37:46,009 WARN L170 areAnnotationChecker]: L837 has no Hoare annotation [2020-07-17 21:37:46,009 WARN L170 areAnnotationChecker]: L570 has no Hoare annotation [2020-07-17 21:37:46,009 WARN L170 areAnnotationChecker]: L570 has no Hoare annotation [2020-07-17 21:37:46,009 WARN L170 areAnnotationChecker]: L574 has no Hoare annotation [2020-07-17 21:37:46,009 WARN L170 areAnnotationChecker]: L574 has no Hoare annotation [2020-07-17 21:37:46,009 WARN L170 areAnnotationChecker]: L481 has no Hoare annotation [2020-07-17 21:37:46,009 WARN L170 areAnnotationChecker]: L481 has no Hoare annotation [2020-07-17 21:37:46,010 WARN L170 areAnnotationChecker]: L863 has no Hoare annotation [2020-07-17 21:37:46,010 WARN L170 areAnnotationChecker]: L863 has no Hoare annotation [2020-07-17 21:37:46,010 WARN L170 areAnnotationChecker]: L329 has no Hoare annotation [2020-07-17 21:37:46,010 WARN L170 areAnnotationChecker]: L329 has no Hoare annotation [2020-07-17 21:37:46,010 WARN L170 areAnnotationChecker]: L299 has no Hoare annotation [2020-07-17 21:37:46,010 WARN L170 areAnnotationChecker]: printPumpFINAL has no Hoare annotation [2020-07-17 21:37:46,010 WARN L170 areAnnotationChecker]: isHighWaterLevelEXIT has no Hoare annotation [2020-07-17 21:37:46,010 WARN L170 areAnnotationChecker]: L871 has no Hoare annotation [2020-07-17 21:37:46,010 WARN L170 areAnnotationChecker]: L871 has no Hoare annotation [2020-07-17 21:37:46,010 WARN L170 areAnnotationChecker]: L497 has no Hoare annotation [2020-07-17 21:37:46,011 WARN L170 areAnnotationChecker]: L497 has no Hoare annotation [2020-07-17 21:37:46,011 WARN L170 areAnnotationChecker]: L867 has no Hoare annotation [2020-07-17 21:37:46,011 WARN L170 areAnnotationChecker]: L867 has no Hoare annotation [2020-07-17 21:37:46,011 WARN L170 areAnnotationChecker]: Specification2FINAL has no Hoare annotation [2020-07-17 21:37:46,011 WARN L170 areAnnotationChecker]: L837-1 has no Hoare annotation [2020-07-17 21:37:46,011 WARN L170 areAnnotationChecker]: L837-1 has no Hoare annotation [2020-07-17 21:37:46,011 WARN L170 areAnnotationChecker]: L313 has no Hoare annotation [2020-07-17 21:37:46,012 WARN L170 areAnnotationChecker]: L313 has no Hoare annotation [2020-07-17 21:37:46,012 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:37:46,012 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:37:46,012 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:37:46,012 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:37:46,012 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:37:46,012 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:37:46,012 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:37:46,013 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 21:37:46,018 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 17.07 09:37:46 BoogieIcfgContainer [2020-07-17 21:37:46,018 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-07-17 21:37:46,021 INFO L168 Benchmark]: Toolchain (without parser) took 363373.15 ms. Allocated memory was 137.9 MB in the beginning and 1.2 GB in the end (delta: 1.0 GB). Free memory was 102.1 MB in the beginning and 1.1 GB in the end (delta: -955.0 MB). Peak memory consumption was 1.0 GB. Max. memory is 7.1 GB. [2020-07-17 21:37:46,021 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 137.9 MB. Free memory was 121.0 MB in the beginning and 120.8 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2020-07-17 21:37:46,022 INFO L168 Benchmark]: CACSL2BoogieTranslator took 732.61 ms. Allocated memory was 137.9 MB in the beginning and 201.9 MB in the end (delta: 64.0 MB). Free memory was 101.7 MB in the beginning and 170.4 MB in the end (delta: -68.7 MB). Peak memory consumption was 31.1 MB. Max. memory is 7.1 GB. [2020-07-17 21:37:46,023 INFO L168 Benchmark]: Boogie Preprocessor took 121.71 ms. Allocated memory is still 201.9 MB. Free memory was 170.4 MB in the beginning and 164.7 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 7.1 GB. [2020-07-17 21:37:46,024 INFO L168 Benchmark]: RCFGBuilder took 1652.75 ms. Allocated memory was 201.9 MB in the beginning and 234.4 MB in the end (delta: 32.5 MB). Free memory was 164.7 MB in the beginning and 93.4 MB in the end (delta: 71.3 MB). Peak memory consumption was 103.8 MB. Max. memory is 7.1 GB. [2020-07-17 21:37:46,026 INFO L168 Benchmark]: TraceAbstraction took 360859.15 ms. Allocated memory was 234.4 MB in the beginning and 1.2 GB in the end (delta: 943.7 MB). Free memory was 91.9 MB in the beginning and 1.1 GB in the end (delta: -965.2 MB). Peak memory consumption was 896.0 MB. Max. memory is 7.1 GB. [2020-07-17 21:37:46,029 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - AssertionsEnabledResult: Assertions are enabled Assertions are enabled - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 137.9 MB. Free memory was 121.0 MB in the beginning and 120.8 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 732.61 ms. Allocated memory was 137.9 MB in the beginning and 201.9 MB in the end (delta: 64.0 MB). Free memory was 101.7 MB in the beginning and 170.4 MB in the end (delta: -68.7 MB). Peak memory consumption was 31.1 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 121.71 ms. Allocated memory is still 201.9 MB. Free memory was 170.4 MB in the beginning and 164.7 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1652.75 ms. Allocated memory was 201.9 MB in the beginning and 234.4 MB in the end (delta: 32.5 MB). Free memory was 164.7 MB in the beginning and 93.4 MB in the end (delta: 71.3 MB). Peak memory consumption was 103.8 MB. Max. memory is 7.1 GB. * TraceAbstraction took 360859.15 ms. Allocated memory was 234.4 MB in the beginning and 1.2 GB in the end (delta: 943.7 MB). Free memory was 91.9 MB in the beginning and 1.1 GB in the end (delta: -965.2 MB). Peak memory consumption was 896.0 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - CounterExampleResult [Line: 722]: a call of __VERIFIER_error() is reachable a call of __VERIFIER_error() is reachable We found a FailurePath: [L247] static struct __ACC__ERR *head = (struct __ACC__ERR *)0; [L524] int pumpRunning = 0; [L525] int systemActive = 1; [L728] int waterLevel = 1; [L729] int methaneLevelCritical = 0; [L822] int cleanupTimeShifts = 4; VAL [\old(cleanupTimeShifts)=170, \old(head)=176, \old(head)=163, \old(methaneLevelCritical)=146, \old(pumpRunning)=138, \old(systemActive)=137, \old(waterLevel)=140, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L895] int retValue_acc ; [L896] 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] [L900] 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] [L901] 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] [L902] 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] [L69] int retValue_acc ; [L72] retValue_acc = 1 [L73] 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] [L902] 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] [L902] tmp = valid_product() [L904] 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] [L906] 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] [L907] 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] [L889] 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] [L450] int splverifierCounter ; [L451] int tmp ; [L452] int tmp___0 ; [L453] int tmp___1 ; [L454] int tmp___2 ; [L457] 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] [L459] 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] [L461] 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] [L467] tmp = __VERIFIER_nondet_int() [L469] 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] [L471] 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] [L746] COND TRUE waterLevel < 2 [L747] 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] [L471] 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] [L477] tmp___0 = __VERIFIER_nondet_int() [L479] COND FALSE !(\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=0, waterLevel=2] [L487] tmp___2 = __VERIFIER_nondet_int() [L489] COND TRUE \read(tmp___2) 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=0, tmp___2=1, waterLevel=2] [L504] CALL timeShift() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L532] COND FALSE !(\read(pumpRunning)) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L539] COND TRUE \read(systemActive) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L541] CALL processEnvironment() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L587] int tmp ; VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L590] COND FALSE !(\read(pumpRunning)) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L605] CALL processEnvironment__wrappee__highWaterSensor() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L561] int tmp ; VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L564] COND TRUE ! pumpRunning VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L566] CALL, EXPR isHighWaterLevel() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L684] int retValue_acc ; [L685] int tmp ; [L686] int tmp___0 ; VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L690] CALL, EXPR isHighWaterSensorDry() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L808] int retValue_acc ; VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L811] COND FALSE !(waterLevel < 2) [L815] retValue_acc = 0 [L816] return (retValue_acc); VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, \result=0, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, retValue_acc=0, systemActive=1, waterLevel=2] [L690] RET, EXPR isHighWaterSensorDry() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, isHighWaterSensorDry()=0, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L690] tmp = isHighWaterSensorDry() [L692] COND FALSE !(\read(tmp)) [L695] tmp___0 = 1 VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, tmp=0, tmp___0=1, waterLevel=2] [L697] retValue_acc = tmp___0 [L698] return (retValue_acc); VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, \result=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, retValue_acc=1, systemActive=1, tmp=0, tmp___0=1, waterLevel=2] [L566] RET, EXPR isHighWaterLevel() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, isHighWaterLevel()=1, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L566] tmp = isHighWaterLevel() [L568] COND TRUE \read(tmp) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, tmp=1, waterLevel=2] [L570] CALL activatePump() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L615] pumpRunning = 1 VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=2] [L570] RET activatePump() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, tmp=1, waterLevel=2] [L605] RET processEnvironment__wrappee__highWaterSensor() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=2] [L541] RET processEnvironment() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=2] [L547] CALL __utac_acc__Specification4_spec__1() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=2] [L919] int tmp ; [L920] int tmp___0 ; VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=2] [L924] CALL, EXPR getWaterLevel() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=2] [L799] int retValue_acc ; [L802] retValue_acc = waterLevel [L803] return (retValue_acc); VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, \result=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, retValue_acc=2, systemActive=1, waterLevel=2] [L924] RET, EXPR getWaterLevel() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, getWaterLevel()=2, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=2] [L924] tmp = getWaterLevel() [L926] COND FALSE !(tmp == 0) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, tmp=2, waterLevel=2] [L547] RET __utac_acc__Specification4_spec__1() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=2] [L504] RET timeShift() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, splverifierCounter=0, systemActive=1, tmp=-1, tmp___0=0, tmp___2=1, waterLevel=2] [L459] COND TRUE 1 VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, splverifierCounter=0, systemActive=1, tmp=-1, tmp___0=0, tmp___2=1, waterLevel=2] [L461] 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=1, splverifierCounter=0, systemActive=1, tmp=-1, tmp___0=0, tmp___2=1, waterLevel=2] [L467] tmp = __VERIFIER_nondet_int() [L469] COND FALSE !(\read(tmp)) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, splverifierCounter=0, systemActive=1, tmp=0, tmp___0=0, tmp___2=1, waterLevel=2] [L477] tmp___0 = __VERIFIER_nondet_int() [L479] COND FALSE !(\read(tmp___0)) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, splverifierCounter=0, systemActive=1, tmp=0, tmp___0=0, tmp___2=1, waterLevel=2] [L487] tmp___2 = __VERIFIER_nondet_int() [L489] COND TRUE \read(tmp___2) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, splverifierCounter=0, systemActive=1, tmp=0, tmp___0=0, tmp___2=1, waterLevel=2] [L504] CALL timeShift() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=2] [L532] COND TRUE \read(pumpRunning) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=2] [L534] CALL lowerWaterLevel() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=2] [L734] COND TRUE waterLevel > 0 [L735] waterLevel = waterLevel - 1 VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=1] [L534] RET lowerWaterLevel() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=1] [L539] COND TRUE \read(systemActive) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=1] [L541] CALL processEnvironment() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=1] [L587] int tmp ; VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=1] [L590] COND TRUE \read(pumpRunning) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=1] [L592] CALL, EXPR isMethaneAlarm() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=1] [L628] int retValue_acc ; VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=1] [L632] CALL, EXPR isMethaneLevelCritical() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=1] [L767] int retValue_acc ; [L770] retValue_acc = methaneLevelCritical [L771] return (retValue_acc); VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, \result=0, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, retValue_acc=0, systemActive=1, waterLevel=1] [L632] RET, EXPR isMethaneLevelCritical() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, isMethaneLevelCritical()=0, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=1] [L632] retValue_acc = isMethaneLevelCritical() [L634] return (retValue_acc); VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, \result=0, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, retValue_acc=0, systemActive=1, waterLevel=1] [L592] RET, EXPR isMethaneAlarm() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, isMethaneAlarm()=0, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=1] [L592] tmp = isMethaneAlarm() [L594] COND FALSE !(\read(tmp)) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, tmp=0, waterLevel=1] [L600] CALL processEnvironment__wrappee__highWaterSensor() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=1] [L561] int tmp ; VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=1] [L564] COND FALSE !(! pumpRunning) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=1] [L579] FCALL processEnvironment__wrappee__base() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=1] [L600] RET processEnvironment__wrappee__highWaterSensor() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, tmp=0, waterLevel=1] [L541] RET processEnvironment() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=1] [L547] CALL __utac_acc__Specification4_spec__1() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=1] [L919] int tmp ; [L920] int tmp___0 ; VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=1] [L924] CALL, EXPR getWaterLevel() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=1] [L799] int retValue_acc ; [L802] retValue_acc = waterLevel [L803] return (retValue_acc); VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, \result=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, retValue_acc=1, systemActive=1, waterLevel=1] [L924] RET, EXPR getWaterLevel() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, getWaterLevel()=1, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=1] [L924] tmp = getWaterLevel() [L926] COND FALSE !(tmp == 0) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, tmp=1, waterLevel=1] [L547] RET __utac_acc__Specification4_spec__1() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=1] [L504] RET timeShift() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, splverifierCounter=0, systemActive=1, tmp=0, tmp___0=0, tmp___2=1, waterLevel=1] [L459] COND TRUE 1 VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, splverifierCounter=0, systemActive=1, tmp=0, tmp___0=0, tmp___2=1, waterLevel=1] [L461] 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=1, splverifierCounter=0, systemActive=1, tmp=0, tmp___0=0, tmp___2=1, waterLevel=1] [L467] tmp = __VERIFIER_nondet_int() [L469] COND FALSE !(\read(tmp)) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, splverifierCounter=0, systemActive=1, tmp=0, tmp___0=0, tmp___2=1, waterLevel=1] [L477] tmp___0 = __VERIFIER_nondet_int() [L479] COND FALSE !(\read(tmp___0)) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, splverifierCounter=0, systemActive=1, tmp=0, tmp___0=0, tmp___2=1, waterLevel=1] [L487] tmp___2 = __VERIFIER_nondet_int() [L489] COND TRUE \read(tmp___2) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, splverifierCounter=0, systemActive=1, tmp=0, tmp___0=0, tmp___2=1, waterLevel=1] [L504] CALL timeShift() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=1] [L532] COND TRUE \read(pumpRunning) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=1] [L534] CALL lowerWaterLevel() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=1] [L734] COND TRUE waterLevel > 0 [L735] waterLevel = waterLevel - 1 VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=0] [L534] RET lowerWaterLevel() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=0] [L539] COND TRUE \read(systemActive) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=0] [L541] CALL processEnvironment() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=0] [L587] int tmp ; VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=0] [L590] COND TRUE \read(pumpRunning) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=0] [L592] CALL, EXPR isMethaneAlarm() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=0] [L628] int retValue_acc ; VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=0] [L632] CALL, EXPR isMethaneLevelCritical() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=0] [L767] int retValue_acc ; [L770] retValue_acc = methaneLevelCritical [L771] return (retValue_acc); VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=1, \result=0, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, retValue_acc=0, systemActive=1, waterLevel=0] [L632] RET, EXPR isMethaneLevelCritical() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, isMethaneLevelCritical()=0, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=0] [L632] retValue_acc = isMethaneLevelCritical() [L634] return (retValue_acc); VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=1, \result=0, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, retValue_acc=0, systemActive=1, waterLevel=0] [L592] RET, EXPR isMethaneAlarm() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, isMethaneAlarm()=0, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=0] [L592] tmp = isMethaneAlarm() [L594] COND FALSE !(\read(tmp)) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, tmp=0, waterLevel=0] [L600] CALL processEnvironment__wrappee__highWaterSensor() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=0] [L561] int tmp ; VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=0] [L564] COND FALSE !(! pumpRunning) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=0] [L579] FCALL processEnvironment__wrappee__base() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=0] [L600] RET processEnvironment__wrappee__highWaterSensor() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, tmp=0, waterLevel=0] [L541] RET processEnvironment() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=0] [L547] CALL __utac_acc__Specification4_spec__1() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=0] [L919] int tmp ; [L920] int tmp___0 ; VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=0] [L924] CALL, EXPR getWaterLevel() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=0] [L799] int retValue_acc ; [L802] retValue_acc = waterLevel [L803] return (retValue_acc); VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=1, \result=0, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, retValue_acc=0, systemActive=1, waterLevel=0] [L924] RET, EXPR getWaterLevel() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, getWaterLevel()=0, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=0] [L924] tmp = getWaterLevel() [L926] COND TRUE tmp == 0 VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, tmp=0, waterLevel=0] [L928] CALL, EXPR isPumpRunning() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=0] [L639] int retValue_acc ; [L642] retValue_acc = pumpRunning [L643] return (retValue_acc); VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=1, \result=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, retValue_acc=1, systemActive=1, waterLevel=0] [L928] RET, EXPR isPumpRunning() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, isPumpRunning()=1, methaneLevelCritical=0, pumpRunning=1, systemActive=1, tmp=0, waterLevel=0] [L928] tmp___0 = isPumpRunning() [L930] COND TRUE \read(tmp___0) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, tmp=0, tmp___0=1, waterLevel=0] [L932] CALL __automaton_fail() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=0] [L722] __VERIFIER_error() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=0] - StatisticsResult: Ultimate Automizer benchmark data CFG has 39 procedures, 231 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: UNSAFE, OverallTime: 360.3s, OverallIterations: 11, TraceHistogramMax: 3, AutomataDifference: 239.4s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 1407 SDtfs, 3072 SDslu, 2423 SDs, 0 SdLazy, 6759 SolverSat, 2275 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 45.6s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 1052 GetRequests, 895 SyntacticMatches, 8 SemanticMatches, 149 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 756 ImplicationChecksByTransitivity, 15.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=1763occurred in iteration=8, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 107.8s AutomataMinimizationTime, 10 MinimizatonAttempts, 892 StatesRemovedByMinimization, 8 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.2s SsaConstructionTime, 1.0s SatisfiabilityAnalysisTime, 7.9s InterpolantComputationTime, 1663 NumberOfCodeBlocks, 1663 NumberOfCodeBlocksAsserted, 16 NumberOfCheckSat, 1463 ConstructedInterpolants, 0 QuantifiedInterpolants, 411219 SizeOfPredicates, 13 NumberOfNonLiveVariables, 4096 ConjunctsInSsa, 53 ConjunctsInUnsatCore, 15 InterpolantComputations, 8 PerfectInterpolantSequences, 225/262 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...