/usr/bin/java -ea -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/product-lines/minepump_spec1_product42.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.25-267fbe0 [2020-07-17 21:02:18,289 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-17 21:02:18,292 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-17 21:02:18,305 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-17 21:02:18,305 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-17 21:02:18,306 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-17 21:02:18,308 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-17 21:02:18,309 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-17 21:02:18,311 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-17 21:02:18,312 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-17 21:02:18,313 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-17 21:02:18,314 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-17 21:02:18,314 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-17 21:02:18,315 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-17 21:02:18,316 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-17 21:02:18,317 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-17 21:02:18,318 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-17 21:02:18,318 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-17 21:02:18,320 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-17 21:02:18,322 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-17 21:02:18,329 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-17 21:02:18,333 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-17 21:02:18,334 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-17 21:02:18,335 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-17 21:02:18,340 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-07-17 21:02:18,340 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-07-17 21:02:18,340 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-07-17 21:02:18,341 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-07-17 21:02:18,342 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-07-17 21:02:18,342 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-07-17 21:02:18,343 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-07-17 21:02:18,343 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-07-17 21:02:18,344 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-07-17 21:02:18,345 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-07-17 21:02:18,346 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-07-17 21:02:18,346 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-07-17 21:02:18,347 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-07-17 21:02:18,347 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-07-17 21:02:18,347 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-17 21:02:18,348 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-17 21:02:18,348 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-17 21:02:18,349 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 21:02:18,363 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-17 21:02:18,363 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-17 21:02:18,364 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-07-17 21:02:18,364 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-07-17 21:02:18,364 INFO L138 SettingsManager]: * Use SBE=true [2020-07-17 21:02:18,365 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-17 21:02:18,365 INFO L138 SettingsManager]: * sizeof long=4 [2020-07-17 21:02:18,365 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-07-17 21:02:18,365 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-07-17 21:02:18,365 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-17 21:02:18,366 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-07-17 21:02:18,366 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-17 21:02:18,366 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-07-17 21:02:18,366 INFO L138 SettingsManager]: * sizeof long double=12 [2020-07-17 21:02:18,366 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-17 21:02:18,367 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-17 21:02:18,367 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-07-17 21:02:18,367 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-17 21:02:18,367 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-07-17 21:02:18,367 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-17 21:02:18,368 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-17 21:02:18,368 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-17 21:02:18,368 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-17 21:02:18,368 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-07-17 21:02:18,368 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-07-17 21:02:18,369 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-07-17 21:02:18,369 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-17 21:02:18,369 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-17 21:02:18,369 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-07-17 21:02:18,369 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-07-17 21:02:18,629 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-17 21:02:18,640 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-17 21:02:18,643 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-17 21:02:18,644 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-17 21:02:18,645 INFO L275 PluginConnector]: CDTParser initialized [2020-07-17 21:02:18,645 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec1_product42.cil.c [2020-07-17 21:02:18,721 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c490f19b0/441847d7cccc4f65aa51a1fc23ce97af/FLAG9c0551a9b [2020-07-17 21:02:19,246 INFO L306 CDTParser]: Found 1 translation units. [2020-07-17 21:02:19,247 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec1_product42.cil.c [2020-07-17 21:02:19,261 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c490f19b0/441847d7cccc4f65aa51a1fc23ce97af/FLAG9c0551a9b [2020-07-17 21:02:19,555 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c490f19b0/441847d7cccc4f65aa51a1fc23ce97af [2020-07-17 21:02:19,565 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-17 21:02:19,568 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-07-17 21:02:19,569 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-17 21:02:19,569 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-17 21:02:19,572 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-17 21:02:19,574 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.07 09:02:19" (1/1) ... [2020-07-17 21:02:19,577 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@268ec4e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:02:19, skipping insertion in model container [2020-07-17 21:02:19,577 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.07 09:02:19" (1/1) ... [2020-07-17 21:02:19,584 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-17 21:02:19,642 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-17 21:02:20,085 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-17 21:02:20,106 INFO L203 MainTranslator]: Completed pre-run [2020-07-17 21:02:20,192 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-17 21:02:20,227 INFO L208 MainTranslator]: Completed translation [2020-07-17 21:02:20,228 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:02:20 WrapperNode [2020-07-17 21:02:20,228 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-17 21:02:20,229 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-07-17 21:02:20,229 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-07-17 21:02:20,229 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-07-17 21:02:20,242 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:02:20" (1/1) ... [2020-07-17 21:02:20,243 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:02:20" (1/1) ... [2020-07-17 21:02:20,265 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:02:20" (1/1) ... [2020-07-17 21:02:20,267 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:02:20" (1/1) ... [2020-07-17 21:02:20,347 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:02:20" (1/1) ... [2020-07-17 21:02:20,355 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:02:20" (1/1) ... [2020-07-17 21:02:20,360 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:02:20" (1/1) ... [2020-07-17 21:02:20,367 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-07-17 21:02:20,368 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-07-17 21:02:20,368 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-07-17 21:02:20,368 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-07-17 21:02:20,369 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:02:20" (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 21:02:20,431 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-07-17 21:02:20,431 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-07-17 21:02:20,432 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2020-07-17 21:02:20,432 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2020-07-17 21:02:20,432 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2020-07-17 21:02:20,432 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2020-07-17 21:02:20,432 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2020-07-17 21:02:20,432 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2020-07-17 21:02:20,432 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2020-07-17 21:02:20,432 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2020-07-17 21:02:20,433 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2020-07-17 21:02:20,433 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2020-07-17 21:02:20,433 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2020-07-17 21:02:20,433 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2020-07-17 21:02:20,433 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2020-07-17 21:02:20,433 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2020-07-17 21:02:20,434 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2020-07-17 21:02:20,434 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2020-07-17 21:02:20,434 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2020-07-17 21:02:20,434 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2020-07-17 21:02:20,434 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__highWaterSensor [2020-07-17 21:02:20,434 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2020-07-17 21:02:20,434 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2020-07-17 21:02:20,435 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2020-07-17 21:02:20,435 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2020-07-17 21:02:20,435 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2020-07-17 21:02:20,435 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2020-07-17 21:02:20,435 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2020-07-17 21:02:20,435 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2020-07-17 21:02:20,436 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification1_spec__1 [2020-07-17 21:02:20,436 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2020-07-17 21:02:20,436 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2020-07-17 21:02:20,436 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2020-07-17 21:02:20,436 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2020-07-17 21:02:20,436 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2020-07-17 21:02:20,436 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2020-07-17 21:02:20,437 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2020-07-17 21:02:20,437 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2020-07-17 21:02:20,437 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-07-17 21:02:20,437 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-07-17 21:02:20,437 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-07-17 21:02:20,437 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2020-07-17 21:02:20,438 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2020-07-17 21:02:20,438 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-07-17 21:02:20,438 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-07-17 21:02:20,438 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2020-07-17 21:02:20,438 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-07-17 21:02:20,438 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-07-17 21:02:20,438 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-07-17 21:02:20,439 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-07-17 21:02:20,439 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2020-07-17 21:02:20,439 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-07-17 21:02:20,439 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2020-07-17 21:02:20,439 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2020-07-17 21:02:20,439 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-07-17 21:02:20,440 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2020-07-17 21:02:20,440 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2020-07-17 21:02:20,440 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-07-17 21:02:20,440 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2020-07-17 21:02:20,440 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2020-07-17 21:02:20,440 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2020-07-17 21:02:20,440 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2020-07-17 21:02:20,441 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2020-07-17 21:02:20,441 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2020-07-17 21:02:20,441 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2020-07-17 21:02:20,441 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2020-07-17 21:02:20,441 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2020-07-17 21:02:20,441 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2020-07-17 21:02:20,442 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2020-07-17 21:02:20,442 INFO L130 BoogieDeclarations]: Found specification of procedure test [2020-07-17 21:02:20,442 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2020-07-17 21:02:20,442 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2020-07-17 21:02:20,442 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2020-07-17 21:02:20,442 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2020-07-17 21:02:20,442 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification1_spec__1 [2020-07-17 21:02:20,443 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2020-07-17 21:02:20,443 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2020-07-17 21:02:20,443 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2020-07-17 21:02:20,443 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__highWaterSensor [2020-07-17 21:02:20,443 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2020-07-17 21:02:20,443 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2020-07-17 21:02:20,448 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2020-07-17 21:02:20,448 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2020-07-17 21:02:20,448 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2020-07-17 21:02:20,449 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2020-07-17 21:02:20,449 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2020-07-17 21:02:20,449 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2020-07-17 21:02:20,449 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2020-07-17 21:02:20,449 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-07-17 21:02:20,449 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-07-17 21:02:20,450 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-07-17 21:02:20,450 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-07-17 21:02:21,987 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-07-17 21:02:21,987 INFO L295 CfgBuilder]: Removed 5 assume(true) statements. [2020-07-17 21:02:21,992 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.07 09:02:21 BoogieIcfgContainer [2020-07-17 21:02:21,992 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-07-17 21:02:21,994 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-07-17 21:02:21,994 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-07-17 21:02:21,997 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-07-17 21:02:21,998 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 17.07 09:02:19" (1/3) ... [2020-07-17 21:02:21,999 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7581dffe and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 17.07 09:02:21, skipping insertion in model container [2020-07-17 21:02:21,999 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:02:20" (2/3) ... [2020-07-17 21:02:21,999 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7581dffe and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 17.07 09:02:21, skipping insertion in model container [2020-07-17 21:02:22,000 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.07 09:02:21" (3/3) ... [2020-07-17 21:02:22,001 INFO L109 eAbstractionObserver]: Analyzing ICFG minepump_spec1_product42.cil.c [2020-07-17 21:02:22,013 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-07-17 21:02:22,022 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-07-17 21:02:22,036 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-07-17 21:02:22,062 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-07-17 21:02:22,062 INFO L376 AbstractCegarLoop]: Hoare is true [2020-07-17 21:02:22,063 INFO L377 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-07-17 21:02:22,063 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-07-17 21:02:22,063 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-07-17 21:02:22,063 INFO L380 AbstractCegarLoop]: Difference is false [2020-07-17 21:02:22,064 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-07-17 21:02:22,064 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-07-17 21:02:22,088 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states. [2020-07-17 21:02:22,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2020-07-17 21:02:22,098 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:02:22,100 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 21:02:22,100 INFO L427 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:02:22,106 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:02:22,107 INFO L82 PathProgramCache]: Analyzing trace with hash -1542772809, now seen corresponding path program 1 times [2020-07-17 21:02:22,118 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:02:22,119 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1580656019] [2020-07-17 21:02:22,119 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:02:22,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:02:22,844 WARN L193 SmtUtils]: Spent 266.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-17 21:02:22,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:02:22,971 INFO L280 TraceCheckUtils]: 0: Hoare triple {187#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string18.offset| |old(#t~string18.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~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.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~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(30);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(9);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(21);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(30);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(9);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(21);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(30);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(9);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(25);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(30);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(9);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(25);call #t~string36.base, #t~string36.offset := #Ultimate.allocOnStack(13);call #t~string38.base, #t~string38.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string38.base, #t~string38.offset, 1);call write~init~int(77, #t~string38.base, 1 + #t~string38.offset, 1);call write~init~int(101, #t~string38.base, 2 + #t~string38.offset, 1);call write~init~int(116, #t~string38.base, 3 + #t~string38.offset, 1);call write~init~int(104, #t~string38.base, 4 + #t~string38.offset, 1);call write~init~int(58, #t~string38.base, 5 + #t~string38.offset, 1);call write~init~int(0, #t~string38.base, 6 + #t~string38.offset, 1);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string40.base, #t~string40.offset, 1);call write~init~int(82, #t~string40.base, 1 + #t~string40.offset, 1);call write~init~int(73, #t~string40.base, 2 + #t~string40.offset, 1);call write~init~int(84, #t~string40.base, 3 + #t~string40.offset, 1);call write~init~int(0, #t~string40.base, 4 + #t~string40.offset, 1);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string42.base, #t~string42.offset, 1);call write~init~int(75, #t~string42.base, 1 + #t~string42.offset, 1);call write~init~int(0, #t~string42.base, 2 + #t~string42.offset, 1);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string44.base, #t~string44.offset, 1);call write~init~int(0, #t~string44.base, 1 + #t~string44.offset, 1);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(13);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string55.base, #t~string55.offset, 1);call write~init~int(110, #t~string55.base, 1 + #t~string55.offset, 1);call write~init~int(0, #t~string55.base, 2 + #t~string55.offset, 1);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string57.base, #t~string57.offset, 1);call write~init~int(102, #t~string57.base, 1 + #t~string57.offset, 1);call write~init~int(102, #t~string57.base, 2 + #t~string57.offset, 1);call write~init~int(0, #t~string57.base, 3 + #t~string57.offset, 1);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string59.base, #t~string59.offset, 1);call write~init~int(80, #t~string59.base, 1 + #t~string59.offset, 1);call write~init~int(117, #t~string59.base, 2 + #t~string59.offset, 1);call write~init~int(109, #t~string59.base, 3 + #t~string59.offset, 1);call write~init~int(112, #t~string59.base, 4 + #t~string59.offset, 1);call write~init~int(58, #t~string59.base, 5 + #t~string59.offset, 1);call write~init~int(0, #t~string59.base, 6 + #t~string59.offset, 1);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string61.base, #t~string61.offset, 1);call write~init~int(110, #t~string61.base, 1 + #t~string61.offset, 1);call write~init~int(0, #t~string61.base, 2 + #t~string61.offset, 1);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string63.base, #t~string63.offset, 1);call write~init~int(102, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(102, #t~string63.base, 2 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 3 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string65.base, #t~string65.offset, 1);call write~init~int(32, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 2 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string67.base, #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 1 + #t~string67.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4; {167#true} is VALID [2020-07-17 21:02:22,972 INFO L280 TraceCheckUtils]: 1: Hoare triple {167#true} assume true; {167#true} is VALID [2020-07-17 21:02:22,972 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {167#true} {167#true} #493#return; {167#true} is VALID [2020-07-17 21:02:22,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:02:22,979 INFO L280 TraceCheckUtils]: 0: Hoare triple {167#true} assume true; {167#true} is VALID [2020-07-17 21:02:22,979 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {167#true} {167#true} #409#return; {167#true} is VALID [2020-07-17 21:02:22,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:02:22,988 INFO L280 TraceCheckUtils]: 0: Hoare triple {167#true} assume true; {167#true} is VALID [2020-07-17 21:02:22,989 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {167#true} {167#true} #411#return; {167#true} is VALID [2020-07-17 21:02:22,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:02:22,995 INFO L280 TraceCheckUtils]: 0: Hoare triple {167#true} havoc ~retValue_acc~10;~retValue_acc~10 := 1;#res := ~retValue_acc~10; {167#true} is VALID [2020-07-17 21:02:22,996 INFO L280 TraceCheckUtils]: 1: Hoare triple {167#true} assume true; {167#true} is VALID [2020-07-17 21:02:22,996 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {167#true} {167#true} #413#return; {167#true} is VALID [2020-07-17 21:02:22,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:02:23,001 INFO L280 TraceCheckUtils]: 0: Hoare triple {167#true} assume true; {167#true} is VALID [2020-07-17 21:02:23,001 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {167#true} {167#true} #415#return; {167#true} is VALID [2020-07-17 21:02:23,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:02:23,006 INFO L280 TraceCheckUtils]: 0: Hoare triple {167#true} havoc ~retValue_acc~3;~retValue_acc~3 := ~methaneLevelCritical~0;#res := ~retValue_acc~3; {167#true} is VALID [2020-07-17 21:02:23,006 INFO L280 TraceCheckUtils]: 1: Hoare triple {167#true} assume true; {167#true} is VALID [2020-07-17 21:02:23,006 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {167#true} {168#false} #497#return; {168#false} is VALID [2020-07-17 21:02:23,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:02:23,012 INFO L280 TraceCheckUtils]: 0: Hoare triple {167#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~pumpRunning~0;#res := ~retValue_acc~7; {167#true} is VALID [2020-07-17 21:02:23,013 INFO L280 TraceCheckUtils]: 1: Hoare triple {167#true} assume true; {167#true} is VALID [2020-07-17 21:02:23,013 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {167#true} {168#false} #499#return; {168#false} is VALID [2020-07-17 21:02:23,023 INFO L263 TraceCheckUtils]: 0: Hoare triple {167#true} call ULTIMATE.init(); {187#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string18.offset| |old(#t~string18.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~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.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~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} is VALID [2020-07-17 21:02:23,023 INFO L280 TraceCheckUtils]: 1: Hoare triple {187#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string18.offset| |old(#t~string18.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~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.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~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(30);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(9);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(21);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(30);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(9);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(21);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(30);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(9);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(25);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(30);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(9);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(25);call #t~string36.base, #t~string36.offset := #Ultimate.allocOnStack(13);call #t~string38.base, #t~string38.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string38.base, #t~string38.offset, 1);call write~init~int(77, #t~string38.base, 1 + #t~string38.offset, 1);call write~init~int(101, #t~string38.base, 2 + #t~string38.offset, 1);call write~init~int(116, #t~string38.base, 3 + #t~string38.offset, 1);call write~init~int(104, #t~string38.base, 4 + #t~string38.offset, 1);call write~init~int(58, #t~string38.base, 5 + #t~string38.offset, 1);call write~init~int(0, #t~string38.base, 6 + #t~string38.offset, 1);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string40.base, #t~string40.offset, 1);call write~init~int(82, #t~string40.base, 1 + #t~string40.offset, 1);call write~init~int(73, #t~string40.base, 2 + #t~string40.offset, 1);call write~init~int(84, #t~string40.base, 3 + #t~string40.offset, 1);call write~init~int(0, #t~string40.base, 4 + #t~string40.offset, 1);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string42.base, #t~string42.offset, 1);call write~init~int(75, #t~string42.base, 1 + #t~string42.offset, 1);call write~init~int(0, #t~string42.base, 2 + #t~string42.offset, 1);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string44.base, #t~string44.offset, 1);call write~init~int(0, #t~string44.base, 1 + #t~string44.offset, 1);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(13);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string55.base, #t~string55.offset, 1);call write~init~int(110, #t~string55.base, 1 + #t~string55.offset, 1);call write~init~int(0, #t~string55.base, 2 + #t~string55.offset, 1);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string57.base, #t~string57.offset, 1);call write~init~int(102, #t~string57.base, 1 + #t~string57.offset, 1);call write~init~int(102, #t~string57.base, 2 + #t~string57.offset, 1);call write~init~int(0, #t~string57.base, 3 + #t~string57.offset, 1);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string59.base, #t~string59.offset, 1);call write~init~int(80, #t~string59.base, 1 + #t~string59.offset, 1);call write~init~int(117, #t~string59.base, 2 + #t~string59.offset, 1);call write~init~int(109, #t~string59.base, 3 + #t~string59.offset, 1);call write~init~int(112, #t~string59.base, 4 + #t~string59.offset, 1);call write~init~int(58, #t~string59.base, 5 + #t~string59.offset, 1);call write~init~int(0, #t~string59.base, 6 + #t~string59.offset, 1);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string61.base, #t~string61.offset, 1);call write~init~int(110, #t~string61.base, 1 + #t~string61.offset, 1);call write~init~int(0, #t~string61.base, 2 + #t~string61.offset, 1);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string63.base, #t~string63.offset, 1);call write~init~int(102, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(102, #t~string63.base, 2 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 3 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string65.base, #t~string65.offset, 1);call write~init~int(32, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 2 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string67.base, #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 1 + #t~string67.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4; {167#true} is VALID [2020-07-17 21:02:23,024 INFO L280 TraceCheckUtils]: 2: Hoare triple {167#true} assume true; {167#true} is VALID [2020-07-17 21:02:23,024 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {167#true} {167#true} #493#return; {167#true} is VALID [2020-07-17 21:02:23,024 INFO L263 TraceCheckUtils]: 4: Hoare triple {167#true} call #t~ret73 := main(); {167#true} is VALID [2020-07-17 21:02:23,025 INFO L280 TraceCheckUtils]: 5: Hoare triple {167#true} havoc ~retValue_acc~11;havoc ~tmp~8; {167#true} is VALID [2020-07-17 21:02:23,025 INFO L263 TraceCheckUtils]: 6: Hoare triple {167#true} call select_helpers(); {167#true} is VALID [2020-07-17 21:02:23,025 INFO L280 TraceCheckUtils]: 7: Hoare triple {167#true} assume true; {167#true} is VALID [2020-07-17 21:02:23,026 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {167#true} {167#true} #409#return; {167#true} is VALID [2020-07-17 21:02:23,026 INFO L263 TraceCheckUtils]: 9: Hoare triple {167#true} call select_features(); {167#true} is VALID [2020-07-17 21:02:23,026 INFO L280 TraceCheckUtils]: 10: Hoare triple {167#true} assume true; {167#true} is VALID [2020-07-17 21:02:23,027 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {167#true} {167#true} #411#return; {167#true} is VALID [2020-07-17 21:02:23,027 INFO L263 TraceCheckUtils]: 12: Hoare triple {167#true} call #t~ret72 := valid_product(); {167#true} is VALID [2020-07-17 21:02:23,027 INFO L280 TraceCheckUtils]: 13: Hoare triple {167#true} havoc ~retValue_acc~10;~retValue_acc~10 := 1;#res := ~retValue_acc~10; {167#true} is VALID [2020-07-17 21:02:23,027 INFO L280 TraceCheckUtils]: 14: Hoare triple {167#true} assume true; {167#true} is VALID [2020-07-17 21:02:23,028 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {167#true} {167#true} #413#return; {167#true} is VALID [2020-07-17 21:02:23,029 INFO L280 TraceCheckUtils]: 16: Hoare triple {167#true} assume -2147483648 <= #t~ret72 && #t~ret72 <= 2147483647;~tmp~8 := #t~ret72;havoc #t~ret72; {167#true} is VALID [2020-07-17 21:02:23,029 INFO L280 TraceCheckUtils]: 17: Hoare triple {167#true} assume 0 != ~tmp~8; {167#true} is VALID [2020-07-17 21:02:23,030 INFO L263 TraceCheckUtils]: 18: Hoare triple {167#true} call setup(); {167#true} is VALID [2020-07-17 21:02:23,030 INFO L280 TraceCheckUtils]: 19: Hoare triple {167#true} assume true; {167#true} is VALID [2020-07-17 21:02:23,030 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {167#true} {167#true} #415#return; {167#true} is VALID [2020-07-17 21:02:23,031 INFO L263 TraceCheckUtils]: 21: Hoare triple {167#true} call runTest(); {167#true} is VALID [2020-07-17 21:02:23,031 INFO L263 TraceCheckUtils]: 22: Hoare triple {167#true} call test(); {167#true} is VALID [2020-07-17 21:02:23,031 INFO L280 TraceCheckUtils]: 23: Hoare triple {167#true} havoc ~splverifierCounter~0;havoc ~tmp~3;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {167#true} is VALID [2020-07-17 21:02:23,032 INFO L280 TraceCheckUtils]: 24: Hoare triple {167#true} assume false; {168#false} is VALID [2020-07-17 21:02:23,032 INFO L263 TraceCheckUtils]: 25: Hoare triple {168#false} call cleanup(); {168#false} is VALID [2020-07-17 21:02:23,033 INFO L280 TraceCheckUtils]: 26: Hoare triple {168#false} havoc ~i~0;havoc ~__cil_tmp2~0; {168#false} is VALID [2020-07-17 21:02:23,033 INFO L263 TraceCheckUtils]: 27: Hoare triple {168#false} call timeShift(); {168#false} is VALID [2020-07-17 21:02:23,033 INFO L280 TraceCheckUtils]: 28: Hoare triple {168#false} assume !(0 != ~pumpRunning~0); {168#false} is VALID [2020-07-17 21:02:23,034 INFO L280 TraceCheckUtils]: 29: Hoare triple {168#false} assume !(0 != ~systemActive~0); {168#false} is VALID [2020-07-17 21:02:23,034 INFO L263 TraceCheckUtils]: 30: Hoare triple {168#false} call __utac_acc__Specification1_spec__1(); {168#false} is VALID [2020-07-17 21:02:23,034 INFO L280 TraceCheckUtils]: 31: Hoare triple {168#false} havoc ~tmp~7;havoc ~tmp___0~2; {168#false} is VALID [2020-07-17 21:02:23,035 INFO L263 TraceCheckUtils]: 32: Hoare triple {168#false} call #t~ret69 := isMethaneLevelCritical(); {167#true} is VALID [2020-07-17 21:02:23,035 INFO L280 TraceCheckUtils]: 33: Hoare triple {167#true} havoc ~retValue_acc~3;~retValue_acc~3 := ~methaneLevelCritical~0;#res := ~retValue_acc~3; {167#true} is VALID [2020-07-17 21:02:23,035 INFO L280 TraceCheckUtils]: 34: Hoare triple {167#true} assume true; {167#true} is VALID [2020-07-17 21:02:23,036 INFO L275 TraceCheckUtils]: 35: Hoare quadruple {167#true} {168#false} #497#return; {168#false} is VALID [2020-07-17 21:02:23,036 INFO L280 TraceCheckUtils]: 36: Hoare triple {168#false} assume -2147483648 <= #t~ret69 && #t~ret69 <= 2147483647;~tmp~7 := #t~ret69;havoc #t~ret69; {168#false} is VALID [2020-07-17 21:02:23,041 INFO L280 TraceCheckUtils]: 37: Hoare triple {168#false} assume 0 != ~tmp~7; {168#false} is VALID [2020-07-17 21:02:23,041 INFO L263 TraceCheckUtils]: 38: Hoare triple {168#false} call #t~ret70 := isPumpRunning(); {167#true} is VALID [2020-07-17 21:02:23,041 INFO L280 TraceCheckUtils]: 39: Hoare triple {167#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~pumpRunning~0;#res := ~retValue_acc~7; {167#true} is VALID [2020-07-17 21:02:23,042 INFO L280 TraceCheckUtils]: 40: Hoare triple {167#true} assume true; {167#true} is VALID [2020-07-17 21:02:23,042 INFO L275 TraceCheckUtils]: 41: Hoare quadruple {167#true} {168#false} #499#return; {168#false} is VALID [2020-07-17 21:02:23,042 INFO L280 TraceCheckUtils]: 42: Hoare triple {168#false} assume -2147483648 <= #t~ret70 && #t~ret70 <= 2147483647;~tmp___0~2 := #t~ret70;havoc #t~ret70; {168#false} is VALID [2020-07-17 21:02:23,042 INFO L280 TraceCheckUtils]: 43: Hoare triple {168#false} assume 0 != ~tmp___0~2; {168#false} is VALID [2020-07-17 21:02:23,043 INFO L263 TraceCheckUtils]: 44: Hoare triple {168#false} call __automaton_fail(); {168#false} is VALID [2020-07-17 21:02:23,043 INFO L280 TraceCheckUtils]: 45: Hoare triple {168#false} assume !false; {168#false} is VALID [2020-07-17 21:02:23,057 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 21:02:23,058 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1580656019] [2020-07-17 21:02:23,059 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 21:02:23,059 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-07-17 21:02:23,060 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [752107351] [2020-07-17 21:02:23,067 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 46 [2020-07-17 21:02:23,072 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 21:02:23,076 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states. [2020-07-17 21:02:23,157 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 21:02:23,158 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-07-17 21:02:23,158 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 21:02:23,166 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-07-17 21:02:23,167 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-07-17 21:02:23,170 INFO L87 Difference]: Start difference. First operand 164 states. Second operand 3 states. [2020-07-17 21:02:27,317 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:02:27,318 INFO L93 Difference]: Finished difference Result 284 states and 371 transitions. [2020-07-17 21:02:27,318 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-07-17 21:02:27,318 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 46 [2020-07-17 21:02:27,318 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 21:02:27,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2020-07-17 21:02:27,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 371 transitions. [2020-07-17 21:02:27,358 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2020-07-17 21:02:27,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 371 transitions. [2020-07-17 21:02:27,379 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states and 371 transitions. [2020-07-17 21:02:28,601 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 371 edges. 371 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:02:28,626 INFO L225 Difference]: With dead ends: 284 [2020-07-17 21:02:28,626 INFO L226 Difference]: Without dead ends: 154 [2020-07-17 21:02:28,631 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 21:02:28,648 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 154 states. [2020-07-17 21:02:29,923 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 154 to 121. [2020-07-17 21:02:29,924 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 21:02:29,924 INFO L82 GeneralOperation]: Start isEquivalent. First operand 154 states. Second operand 121 states. [2020-07-17 21:02:29,925 INFO L74 IsIncluded]: Start isIncluded. First operand 154 states. Second operand 121 states. [2020-07-17 21:02:29,925 INFO L87 Difference]: Start difference. First operand 154 states. Second operand 121 states. [2020-07-17 21:02:29,939 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:02:29,939 INFO L93 Difference]: Finished difference Result 154 states and 193 transitions. [2020-07-17 21:02:29,940 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 193 transitions. [2020-07-17 21:02:29,943 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:02:29,943 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:02:29,943 INFO L74 IsIncluded]: Start isIncluded. First operand 121 states. Second operand 154 states. [2020-07-17 21:02:29,944 INFO L87 Difference]: Start difference. First operand 121 states. Second operand 154 states. [2020-07-17 21:02:29,955 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:02:29,955 INFO L93 Difference]: Finished difference Result 154 states and 193 transitions. [2020-07-17 21:02:29,955 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 193 transitions. [2020-07-17 21:02:29,958 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:02:29,958 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:02:29,958 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 21:02:29,959 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 21:02:29,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 121 states. [2020-07-17 21:02:29,965 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 121 states to 121 states and 141 transitions. [2020-07-17 21:02:29,967 INFO L78 Accepts]: Start accepts. Automaton has 121 states and 141 transitions. Word has length 46 [2020-07-17 21:02:29,968 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 21:02:29,968 INFO L479 AbstractCegarLoop]: Abstraction has 121 states and 141 transitions. [2020-07-17 21:02:29,968 INFO L480 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-07-17 21:02:29,968 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 141 transitions. [2020-07-17 21:02:29,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2020-07-17 21:02:29,970 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:02:29,970 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 21:02:29,971 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-07-17 21:02:29,971 INFO L427 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:02:29,971 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:02:29,971 INFO L82 PathProgramCache]: Analyzing trace with hash 1355296267, now seen corresponding path program 1 times [2020-07-17 21:02:29,972 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:02:29,972 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1971548708] [2020-07-17 21:02:29,972 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:02:30,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:02:30,319 WARN L193 SmtUtils]: Spent 209.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-17 21:02:30,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:02:30,387 INFO L280 TraceCheckUtils]: 0: Hoare triple {1087#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string18.offset| |old(#t~string18.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~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.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~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(30);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(9);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(21);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(30);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(9);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(21);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(30);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(9);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(25);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(30);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(9);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(25);call #t~string36.base, #t~string36.offset := #Ultimate.allocOnStack(13);call #t~string38.base, #t~string38.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string38.base, #t~string38.offset, 1);call write~init~int(77, #t~string38.base, 1 + #t~string38.offset, 1);call write~init~int(101, #t~string38.base, 2 + #t~string38.offset, 1);call write~init~int(116, #t~string38.base, 3 + #t~string38.offset, 1);call write~init~int(104, #t~string38.base, 4 + #t~string38.offset, 1);call write~init~int(58, #t~string38.base, 5 + #t~string38.offset, 1);call write~init~int(0, #t~string38.base, 6 + #t~string38.offset, 1);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string40.base, #t~string40.offset, 1);call write~init~int(82, #t~string40.base, 1 + #t~string40.offset, 1);call write~init~int(73, #t~string40.base, 2 + #t~string40.offset, 1);call write~init~int(84, #t~string40.base, 3 + #t~string40.offset, 1);call write~init~int(0, #t~string40.base, 4 + #t~string40.offset, 1);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string42.base, #t~string42.offset, 1);call write~init~int(75, #t~string42.base, 1 + #t~string42.offset, 1);call write~init~int(0, #t~string42.base, 2 + #t~string42.offset, 1);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string44.base, #t~string44.offset, 1);call write~init~int(0, #t~string44.base, 1 + #t~string44.offset, 1);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(13);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string55.base, #t~string55.offset, 1);call write~init~int(110, #t~string55.base, 1 + #t~string55.offset, 1);call write~init~int(0, #t~string55.base, 2 + #t~string55.offset, 1);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string57.base, #t~string57.offset, 1);call write~init~int(102, #t~string57.base, 1 + #t~string57.offset, 1);call write~init~int(102, #t~string57.base, 2 + #t~string57.offset, 1);call write~init~int(0, #t~string57.base, 3 + #t~string57.offset, 1);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string59.base, #t~string59.offset, 1);call write~init~int(80, #t~string59.base, 1 + #t~string59.offset, 1);call write~init~int(117, #t~string59.base, 2 + #t~string59.offset, 1);call write~init~int(109, #t~string59.base, 3 + #t~string59.offset, 1);call write~init~int(112, #t~string59.base, 4 + #t~string59.offset, 1);call write~init~int(58, #t~string59.base, 5 + #t~string59.offset, 1);call write~init~int(0, #t~string59.base, 6 + #t~string59.offset, 1);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string61.base, #t~string61.offset, 1);call write~init~int(110, #t~string61.base, 1 + #t~string61.offset, 1);call write~init~int(0, #t~string61.base, 2 + #t~string61.offset, 1);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string63.base, #t~string63.offset, 1);call write~init~int(102, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(102, #t~string63.base, 2 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 3 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string65.base, #t~string65.offset, 1);call write~init~int(32, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 2 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string67.base, #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 1 + #t~string67.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4; {1066#true} is VALID [2020-07-17 21:02:30,387 INFO L280 TraceCheckUtils]: 1: Hoare triple {1066#true} assume true; {1066#true} is VALID [2020-07-17 21:02:30,388 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1066#true} {1066#true} #493#return; {1066#true} is VALID [2020-07-17 21:02:30,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:02:30,400 INFO L280 TraceCheckUtils]: 0: Hoare triple {1066#true} assume true; {1066#true} is VALID [2020-07-17 21:02:30,400 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1066#true} {1066#true} #409#return; {1066#true} is VALID [2020-07-17 21:02:30,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:02:30,406 INFO L280 TraceCheckUtils]: 0: Hoare triple {1066#true} assume true; {1066#true} is VALID [2020-07-17 21:02:30,406 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1066#true} {1066#true} #411#return; {1066#true} is VALID [2020-07-17 21:02:30,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:02:30,413 INFO L280 TraceCheckUtils]: 0: Hoare triple {1066#true} havoc ~retValue_acc~10;~retValue_acc~10 := 1;#res := ~retValue_acc~10; {1066#true} is VALID [2020-07-17 21:02:30,414 INFO L280 TraceCheckUtils]: 1: Hoare triple {1066#true} assume true; {1066#true} is VALID [2020-07-17 21:02:30,414 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1066#true} {1066#true} #413#return; {1066#true} is VALID [2020-07-17 21:02:30,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:02:30,419 INFO L280 TraceCheckUtils]: 0: Hoare triple {1066#true} assume true; {1066#true} is VALID [2020-07-17 21:02:30,420 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1066#true} {1066#true} #415#return; {1066#true} is VALID [2020-07-17 21:02:30,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:02:30,423 INFO L280 TraceCheckUtils]: 0: Hoare triple {1066#true} havoc ~retValue_acc~3;~retValue_acc~3 := ~methaneLevelCritical~0;#res := ~retValue_acc~3; {1066#true} is VALID [2020-07-17 21:02:30,423 INFO L280 TraceCheckUtils]: 1: Hoare triple {1066#true} assume true; {1066#true} is VALID [2020-07-17 21:02:30,424 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1066#true} {1067#false} #497#return; {1067#false} is VALID [2020-07-17 21:02:30,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:02:30,429 INFO L280 TraceCheckUtils]: 0: Hoare triple {1066#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~pumpRunning~0;#res := ~retValue_acc~7; {1066#true} is VALID [2020-07-17 21:02:30,430 INFO L280 TraceCheckUtils]: 1: Hoare triple {1066#true} assume true; {1066#true} is VALID [2020-07-17 21:02:30,430 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1066#true} {1067#false} #499#return; {1067#false} is VALID [2020-07-17 21:02:30,434 INFO L263 TraceCheckUtils]: 0: Hoare triple {1066#true} call ULTIMATE.init(); {1087#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string18.offset| |old(#t~string18.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~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.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~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} is VALID [2020-07-17 21:02:30,435 INFO L280 TraceCheckUtils]: 1: Hoare triple {1087#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string18.offset| |old(#t~string18.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~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.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~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(30);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(9);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(21);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(30);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(9);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(21);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(30);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(9);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(25);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(30);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(9);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(25);call #t~string36.base, #t~string36.offset := #Ultimate.allocOnStack(13);call #t~string38.base, #t~string38.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string38.base, #t~string38.offset, 1);call write~init~int(77, #t~string38.base, 1 + #t~string38.offset, 1);call write~init~int(101, #t~string38.base, 2 + #t~string38.offset, 1);call write~init~int(116, #t~string38.base, 3 + #t~string38.offset, 1);call write~init~int(104, #t~string38.base, 4 + #t~string38.offset, 1);call write~init~int(58, #t~string38.base, 5 + #t~string38.offset, 1);call write~init~int(0, #t~string38.base, 6 + #t~string38.offset, 1);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string40.base, #t~string40.offset, 1);call write~init~int(82, #t~string40.base, 1 + #t~string40.offset, 1);call write~init~int(73, #t~string40.base, 2 + #t~string40.offset, 1);call write~init~int(84, #t~string40.base, 3 + #t~string40.offset, 1);call write~init~int(0, #t~string40.base, 4 + #t~string40.offset, 1);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string42.base, #t~string42.offset, 1);call write~init~int(75, #t~string42.base, 1 + #t~string42.offset, 1);call write~init~int(0, #t~string42.base, 2 + #t~string42.offset, 1);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string44.base, #t~string44.offset, 1);call write~init~int(0, #t~string44.base, 1 + #t~string44.offset, 1);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(13);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string55.base, #t~string55.offset, 1);call write~init~int(110, #t~string55.base, 1 + #t~string55.offset, 1);call write~init~int(0, #t~string55.base, 2 + #t~string55.offset, 1);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string57.base, #t~string57.offset, 1);call write~init~int(102, #t~string57.base, 1 + #t~string57.offset, 1);call write~init~int(102, #t~string57.base, 2 + #t~string57.offset, 1);call write~init~int(0, #t~string57.base, 3 + #t~string57.offset, 1);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string59.base, #t~string59.offset, 1);call write~init~int(80, #t~string59.base, 1 + #t~string59.offset, 1);call write~init~int(117, #t~string59.base, 2 + #t~string59.offset, 1);call write~init~int(109, #t~string59.base, 3 + #t~string59.offset, 1);call write~init~int(112, #t~string59.base, 4 + #t~string59.offset, 1);call write~init~int(58, #t~string59.base, 5 + #t~string59.offset, 1);call write~init~int(0, #t~string59.base, 6 + #t~string59.offset, 1);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string61.base, #t~string61.offset, 1);call write~init~int(110, #t~string61.base, 1 + #t~string61.offset, 1);call write~init~int(0, #t~string61.base, 2 + #t~string61.offset, 1);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string63.base, #t~string63.offset, 1);call write~init~int(102, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(102, #t~string63.base, 2 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 3 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string65.base, #t~string65.offset, 1);call write~init~int(32, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 2 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string67.base, #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 1 + #t~string67.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4; {1066#true} is VALID [2020-07-17 21:02:30,435 INFO L280 TraceCheckUtils]: 2: Hoare triple {1066#true} assume true; {1066#true} is VALID [2020-07-17 21:02:30,435 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {1066#true} {1066#true} #493#return; {1066#true} is VALID [2020-07-17 21:02:30,436 INFO L263 TraceCheckUtils]: 4: Hoare triple {1066#true} call #t~ret73 := main(); {1066#true} is VALID [2020-07-17 21:02:30,436 INFO L280 TraceCheckUtils]: 5: Hoare triple {1066#true} havoc ~retValue_acc~11;havoc ~tmp~8; {1066#true} is VALID [2020-07-17 21:02:30,437 INFO L263 TraceCheckUtils]: 6: Hoare triple {1066#true} call select_helpers(); {1066#true} is VALID [2020-07-17 21:02:30,437 INFO L280 TraceCheckUtils]: 7: Hoare triple {1066#true} assume true; {1066#true} is VALID [2020-07-17 21:02:30,437 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {1066#true} {1066#true} #409#return; {1066#true} is VALID [2020-07-17 21:02:30,438 INFO L263 TraceCheckUtils]: 9: Hoare triple {1066#true} call select_features(); {1066#true} is VALID [2020-07-17 21:02:30,438 INFO L280 TraceCheckUtils]: 10: Hoare triple {1066#true} assume true; {1066#true} is VALID [2020-07-17 21:02:30,438 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {1066#true} {1066#true} #411#return; {1066#true} is VALID [2020-07-17 21:02:30,438 INFO L263 TraceCheckUtils]: 12: Hoare triple {1066#true} call #t~ret72 := valid_product(); {1066#true} is VALID [2020-07-17 21:02:30,439 INFO L280 TraceCheckUtils]: 13: Hoare triple {1066#true} havoc ~retValue_acc~10;~retValue_acc~10 := 1;#res := ~retValue_acc~10; {1066#true} is VALID [2020-07-17 21:02:30,439 INFO L280 TraceCheckUtils]: 14: Hoare triple {1066#true} assume true; {1066#true} is VALID [2020-07-17 21:02:30,439 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {1066#true} {1066#true} #413#return; {1066#true} is VALID [2020-07-17 21:02:30,440 INFO L280 TraceCheckUtils]: 16: Hoare triple {1066#true} assume -2147483648 <= #t~ret72 && #t~ret72 <= 2147483647;~tmp~8 := #t~ret72;havoc #t~ret72; {1066#true} is VALID [2020-07-17 21:02:30,440 INFO L280 TraceCheckUtils]: 17: Hoare triple {1066#true} assume 0 != ~tmp~8; {1066#true} is VALID [2020-07-17 21:02:30,440 INFO L263 TraceCheckUtils]: 18: Hoare triple {1066#true} call setup(); {1066#true} is VALID [2020-07-17 21:02:30,441 INFO L280 TraceCheckUtils]: 19: Hoare triple {1066#true} assume true; {1066#true} is VALID [2020-07-17 21:02:30,441 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {1066#true} {1066#true} #415#return; {1066#true} is VALID [2020-07-17 21:02:30,441 INFO L263 TraceCheckUtils]: 21: Hoare triple {1066#true} call runTest(); {1066#true} is VALID [2020-07-17 21:02:30,442 INFO L263 TraceCheckUtils]: 22: Hoare triple {1066#true} call test(); {1066#true} is VALID [2020-07-17 21:02:30,442 INFO L280 TraceCheckUtils]: 23: Hoare triple {1066#true} havoc ~splverifierCounter~0;havoc ~tmp~3;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {1080#(= 0 test_~splverifierCounter~0)} is VALID [2020-07-17 21:02:30,443 INFO L280 TraceCheckUtils]: 24: Hoare triple {1080#(= 0 test_~splverifierCounter~0)} assume !false; {1080#(= 0 test_~splverifierCounter~0)} is VALID [2020-07-17 21:02:30,444 INFO L280 TraceCheckUtils]: 25: Hoare triple {1080#(= 0 test_~splverifierCounter~0)} assume !(~splverifierCounter~0 < 4); {1067#false} is VALID [2020-07-17 21:02:30,444 INFO L263 TraceCheckUtils]: 26: Hoare triple {1067#false} call cleanup(); {1067#false} is VALID [2020-07-17 21:02:30,444 INFO L280 TraceCheckUtils]: 27: Hoare triple {1067#false} havoc ~i~0;havoc ~__cil_tmp2~0; {1067#false} is VALID [2020-07-17 21:02:30,444 INFO L263 TraceCheckUtils]: 28: Hoare triple {1067#false} call timeShift(); {1067#false} is VALID [2020-07-17 21:02:30,445 INFO L280 TraceCheckUtils]: 29: Hoare triple {1067#false} assume !(0 != ~pumpRunning~0); {1067#false} is VALID [2020-07-17 21:02:30,445 INFO L280 TraceCheckUtils]: 30: Hoare triple {1067#false} assume !(0 != ~systemActive~0); {1067#false} is VALID [2020-07-17 21:02:30,445 INFO L263 TraceCheckUtils]: 31: Hoare triple {1067#false} call __utac_acc__Specification1_spec__1(); {1067#false} is VALID [2020-07-17 21:02:30,445 INFO L280 TraceCheckUtils]: 32: Hoare triple {1067#false} havoc ~tmp~7;havoc ~tmp___0~2; {1067#false} is VALID [2020-07-17 21:02:30,446 INFO L263 TraceCheckUtils]: 33: Hoare triple {1067#false} call #t~ret69 := isMethaneLevelCritical(); {1066#true} is VALID [2020-07-17 21:02:30,446 INFO L280 TraceCheckUtils]: 34: Hoare triple {1066#true} havoc ~retValue_acc~3;~retValue_acc~3 := ~methaneLevelCritical~0;#res := ~retValue_acc~3; {1066#true} is VALID [2020-07-17 21:02:30,446 INFO L280 TraceCheckUtils]: 35: Hoare triple {1066#true} assume true; {1066#true} is VALID [2020-07-17 21:02:30,447 INFO L275 TraceCheckUtils]: 36: Hoare quadruple {1066#true} {1067#false} #497#return; {1067#false} is VALID [2020-07-17 21:02:30,447 INFO L280 TraceCheckUtils]: 37: Hoare triple {1067#false} assume -2147483648 <= #t~ret69 && #t~ret69 <= 2147483647;~tmp~7 := #t~ret69;havoc #t~ret69; {1067#false} is VALID [2020-07-17 21:02:30,447 INFO L280 TraceCheckUtils]: 38: Hoare triple {1067#false} assume 0 != ~tmp~7; {1067#false} is VALID [2020-07-17 21:02:30,448 INFO L263 TraceCheckUtils]: 39: Hoare triple {1067#false} call #t~ret70 := isPumpRunning(); {1066#true} is VALID [2020-07-17 21:02:30,448 INFO L280 TraceCheckUtils]: 40: Hoare triple {1066#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~pumpRunning~0;#res := ~retValue_acc~7; {1066#true} is VALID [2020-07-17 21:02:30,448 INFO L280 TraceCheckUtils]: 41: Hoare triple {1066#true} assume true; {1066#true} is VALID [2020-07-17 21:02:30,454 INFO L275 TraceCheckUtils]: 42: Hoare quadruple {1066#true} {1067#false} #499#return; {1067#false} is VALID [2020-07-17 21:02:30,454 INFO L280 TraceCheckUtils]: 43: Hoare triple {1067#false} assume -2147483648 <= #t~ret70 && #t~ret70 <= 2147483647;~tmp___0~2 := #t~ret70;havoc #t~ret70; {1067#false} is VALID [2020-07-17 21:02:30,454 INFO L280 TraceCheckUtils]: 44: Hoare triple {1067#false} assume 0 != ~tmp___0~2; {1067#false} is VALID [2020-07-17 21:02:30,455 INFO L263 TraceCheckUtils]: 45: Hoare triple {1067#false} call __automaton_fail(); {1067#false} is VALID [2020-07-17 21:02:30,455 INFO L280 TraceCheckUtils]: 46: Hoare triple {1067#false} assume !false; {1067#false} is VALID [2020-07-17 21:02:30,465 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 21:02:30,466 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1971548708] [2020-07-17 21:02:30,469 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 21:02:30,469 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-07-17 21:02:30,470 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [351084104] [2020-07-17 21:02:30,471 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 47 [2020-07-17 21:02:30,472 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 21:02:30,472 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states. [2020-07-17 21:02:30,543 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 21:02:30,543 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-07-17 21:02:30,543 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 21:02:30,544 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-07-17 21:02:30,544 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-07-17 21:02:30,544 INFO L87 Difference]: Start difference. First operand 121 states and 141 transitions. Second operand 4 states. [2020-07-17 21:02:31,774 WARN L193 SmtUtils]: Spent 212.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-17 21:02:34,850 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:02:34,851 INFO L93 Difference]: Finished difference Result 213 states and 258 transitions. [2020-07-17 21:02:34,851 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-07-17 21:02:34,851 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 47 [2020-07-17 21:02:34,851 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 21:02:34,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-17 21:02:34,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 258 transitions. [2020-07-17 21:02:34,862 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-17 21:02:34,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 258 transitions. [2020-07-17 21:02:34,867 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states and 258 transitions. [2020-07-17 21:02:35,739 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 258 edges. 258 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:02:35,745 INFO L225 Difference]: With dead ends: 213 [2020-07-17 21:02:35,746 INFO L226 Difference]: Without dead ends: 138 [2020-07-17 21:02:35,747 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 21:02:35,748 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 138 states. [2020-07-17 21:02:36,944 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 138 to 112. [2020-07-17 21:02:36,944 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 21:02:36,944 INFO L82 GeneralOperation]: Start isEquivalent. First operand 138 states. Second operand 112 states. [2020-07-17 21:02:36,945 INFO L74 IsIncluded]: Start isIncluded. First operand 138 states. Second operand 112 states. [2020-07-17 21:02:36,945 INFO L87 Difference]: Start difference. First operand 138 states. Second operand 112 states. [2020-07-17 21:02:36,953 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:02:36,953 INFO L93 Difference]: Finished difference Result 138 states and 169 transitions. [2020-07-17 21:02:36,953 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 169 transitions. [2020-07-17 21:02:36,955 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:02:36,955 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:02:36,955 INFO L74 IsIncluded]: Start isIncluded. First operand 112 states. Second operand 138 states. [2020-07-17 21:02:36,955 INFO L87 Difference]: Start difference. First operand 112 states. Second operand 138 states. [2020-07-17 21:02:36,962 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:02:36,962 INFO L93 Difference]: Finished difference Result 138 states and 169 transitions. [2020-07-17 21:02:36,962 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 169 transitions. [2020-07-17 21:02:36,963 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:02:36,964 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:02:36,964 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 21:02:36,964 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 21:02:36,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 112 states. [2020-07-17 21:02:36,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 112 states and 129 transitions. [2020-07-17 21:02:36,969 INFO L78 Accepts]: Start accepts. Automaton has 112 states and 129 transitions. Word has length 47 [2020-07-17 21:02:36,969 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 21:02:36,969 INFO L479 AbstractCegarLoop]: Abstraction has 112 states and 129 transitions. [2020-07-17 21:02:36,969 INFO L480 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-07-17 21:02:36,969 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 129 transitions. [2020-07-17 21:02:36,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2020-07-17 21:02:36,971 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:02:36,971 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-17 21:02:36,971 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-07-17 21:02:36,971 INFO L427 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:02:36,972 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:02:36,972 INFO L82 PathProgramCache]: Analyzing trace with hash 604849678, now seen corresponding path program 1 times [2020-07-17 21:02:36,972 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:02:36,972 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [736758592] [2020-07-17 21:02:36,973 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:02:37,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:02:37,332 WARN L193 SmtUtils]: Spent 197.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-17 21:02:37,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:02:37,432 INFO L280 TraceCheckUtils]: 0: Hoare triple {1856#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string18.offset| |old(#t~string18.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~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.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~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(30);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(9);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(21);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(30);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(9);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(21);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(30);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(9);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(25);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(30);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(9);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(25);call #t~string36.base, #t~string36.offset := #Ultimate.allocOnStack(13);call #t~string38.base, #t~string38.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string38.base, #t~string38.offset, 1);call write~init~int(77, #t~string38.base, 1 + #t~string38.offset, 1);call write~init~int(101, #t~string38.base, 2 + #t~string38.offset, 1);call write~init~int(116, #t~string38.base, 3 + #t~string38.offset, 1);call write~init~int(104, #t~string38.base, 4 + #t~string38.offset, 1);call write~init~int(58, #t~string38.base, 5 + #t~string38.offset, 1);call write~init~int(0, #t~string38.base, 6 + #t~string38.offset, 1);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string40.base, #t~string40.offset, 1);call write~init~int(82, #t~string40.base, 1 + #t~string40.offset, 1);call write~init~int(73, #t~string40.base, 2 + #t~string40.offset, 1);call write~init~int(84, #t~string40.base, 3 + #t~string40.offset, 1);call write~init~int(0, #t~string40.base, 4 + #t~string40.offset, 1);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string42.base, #t~string42.offset, 1);call write~init~int(75, #t~string42.base, 1 + #t~string42.offset, 1);call write~init~int(0, #t~string42.base, 2 + #t~string42.offset, 1);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string44.base, #t~string44.offset, 1);call write~init~int(0, #t~string44.base, 1 + #t~string44.offset, 1);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(13);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string55.base, #t~string55.offset, 1);call write~init~int(110, #t~string55.base, 1 + #t~string55.offset, 1);call write~init~int(0, #t~string55.base, 2 + #t~string55.offset, 1);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string57.base, #t~string57.offset, 1);call write~init~int(102, #t~string57.base, 1 + #t~string57.offset, 1);call write~init~int(102, #t~string57.base, 2 + #t~string57.offset, 1);call write~init~int(0, #t~string57.base, 3 + #t~string57.offset, 1);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string59.base, #t~string59.offset, 1);call write~init~int(80, #t~string59.base, 1 + #t~string59.offset, 1);call write~init~int(117, #t~string59.base, 2 + #t~string59.offset, 1);call write~init~int(109, #t~string59.base, 3 + #t~string59.offset, 1);call write~init~int(112, #t~string59.base, 4 + #t~string59.offset, 1);call write~init~int(58, #t~string59.base, 5 + #t~string59.offset, 1);call write~init~int(0, #t~string59.base, 6 + #t~string59.offset, 1);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string61.base, #t~string61.offset, 1);call write~init~int(110, #t~string61.base, 1 + #t~string61.offset, 1);call write~init~int(0, #t~string61.base, 2 + #t~string61.offset, 1);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string63.base, #t~string63.offset, 1);call write~init~int(102, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(102, #t~string63.base, 2 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 3 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string65.base, #t~string65.offset, 1);call write~init~int(32, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 2 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string67.base, #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 1 + #t~string67.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4; {1837#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:02:37,433 INFO L280 TraceCheckUtils]: 1: Hoare triple {1837#(= 1 ~systemActive~0)} assume true; {1837#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:02:37,433 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1837#(= 1 ~systemActive~0)} {1832#true} #493#return; {1837#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:02:37,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:02:37,438 INFO L280 TraceCheckUtils]: 0: Hoare triple {1832#true} assume true; {1832#true} is VALID [2020-07-17 21:02:37,439 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1832#true} {1837#(= 1 ~systemActive~0)} #409#return; {1837#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:02:37,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:02:37,442 INFO L280 TraceCheckUtils]: 0: Hoare triple {1832#true} assume true; {1832#true} is VALID [2020-07-17 21:02:37,442 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1832#true} {1837#(= 1 ~systemActive~0)} #411#return; {1837#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:02:37,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:02:37,466 INFO L280 TraceCheckUtils]: 0: Hoare triple {1832#true} havoc ~retValue_acc~10;~retValue_acc~10 := 1;#res := ~retValue_acc~10; {1857#(= 1 |valid_product_#res|)} is VALID [2020-07-17 21:02:37,467 INFO L280 TraceCheckUtils]: 1: Hoare triple {1857#(= 1 |valid_product_#res|)} assume true; {1857#(= 1 |valid_product_#res|)} is VALID [2020-07-17 21:02:37,468 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1857#(= 1 |valid_product_#res|)} {1837#(= 1 ~systemActive~0)} #413#return; {1845#(= |main_#t~ret72| ~systemActive~0)} is VALID [2020-07-17 21:02:37,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:02:37,472 INFO L280 TraceCheckUtils]: 0: Hoare triple {1832#true} assume true; {1832#true} is VALID [2020-07-17 21:02:37,473 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1832#true} {1847#(not (= 0 ~systemActive~0))} #415#return; {1847#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:02:37,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:02:37,477 INFO L280 TraceCheckUtils]: 0: Hoare triple {1832#true} havoc ~retValue_acc~3;~retValue_acc~3 := ~methaneLevelCritical~0;#res := ~retValue_acc~3; {1832#true} is VALID [2020-07-17 21:02:37,477 INFO L280 TraceCheckUtils]: 1: Hoare triple {1832#true} assume true; {1832#true} is VALID [2020-07-17 21:02:37,477 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1832#true} {1833#false} #497#return; {1833#false} is VALID [2020-07-17 21:02:37,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:02:37,482 INFO L280 TraceCheckUtils]: 0: Hoare triple {1832#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~pumpRunning~0;#res := ~retValue_acc~7; {1832#true} is VALID [2020-07-17 21:02:37,483 INFO L280 TraceCheckUtils]: 1: Hoare triple {1832#true} assume true; {1832#true} is VALID [2020-07-17 21:02:37,483 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1832#true} {1833#false} #499#return; {1833#false} is VALID [2020-07-17 21:02:37,488 INFO L263 TraceCheckUtils]: 0: Hoare triple {1832#true} call ULTIMATE.init(); {1856#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string18.offset| |old(#t~string18.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~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.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~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} is VALID [2020-07-17 21:02:37,494 INFO L280 TraceCheckUtils]: 1: Hoare triple {1856#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string18.offset| |old(#t~string18.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~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.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~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(30);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(9);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(21);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(30);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(9);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(21);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(30);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(9);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(25);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(30);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(9);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(25);call #t~string36.base, #t~string36.offset := #Ultimate.allocOnStack(13);call #t~string38.base, #t~string38.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string38.base, #t~string38.offset, 1);call write~init~int(77, #t~string38.base, 1 + #t~string38.offset, 1);call write~init~int(101, #t~string38.base, 2 + #t~string38.offset, 1);call write~init~int(116, #t~string38.base, 3 + #t~string38.offset, 1);call write~init~int(104, #t~string38.base, 4 + #t~string38.offset, 1);call write~init~int(58, #t~string38.base, 5 + #t~string38.offset, 1);call write~init~int(0, #t~string38.base, 6 + #t~string38.offset, 1);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string40.base, #t~string40.offset, 1);call write~init~int(82, #t~string40.base, 1 + #t~string40.offset, 1);call write~init~int(73, #t~string40.base, 2 + #t~string40.offset, 1);call write~init~int(84, #t~string40.base, 3 + #t~string40.offset, 1);call write~init~int(0, #t~string40.base, 4 + #t~string40.offset, 1);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string42.base, #t~string42.offset, 1);call write~init~int(75, #t~string42.base, 1 + #t~string42.offset, 1);call write~init~int(0, #t~string42.base, 2 + #t~string42.offset, 1);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string44.base, #t~string44.offset, 1);call write~init~int(0, #t~string44.base, 1 + #t~string44.offset, 1);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(13);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string55.base, #t~string55.offset, 1);call write~init~int(110, #t~string55.base, 1 + #t~string55.offset, 1);call write~init~int(0, #t~string55.base, 2 + #t~string55.offset, 1);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string57.base, #t~string57.offset, 1);call write~init~int(102, #t~string57.base, 1 + #t~string57.offset, 1);call write~init~int(102, #t~string57.base, 2 + #t~string57.offset, 1);call write~init~int(0, #t~string57.base, 3 + #t~string57.offset, 1);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string59.base, #t~string59.offset, 1);call write~init~int(80, #t~string59.base, 1 + #t~string59.offset, 1);call write~init~int(117, #t~string59.base, 2 + #t~string59.offset, 1);call write~init~int(109, #t~string59.base, 3 + #t~string59.offset, 1);call write~init~int(112, #t~string59.base, 4 + #t~string59.offset, 1);call write~init~int(58, #t~string59.base, 5 + #t~string59.offset, 1);call write~init~int(0, #t~string59.base, 6 + #t~string59.offset, 1);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string61.base, #t~string61.offset, 1);call write~init~int(110, #t~string61.base, 1 + #t~string61.offset, 1);call write~init~int(0, #t~string61.base, 2 + #t~string61.offset, 1);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string63.base, #t~string63.offset, 1);call write~init~int(102, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(102, #t~string63.base, 2 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 3 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string65.base, #t~string65.offset, 1);call write~init~int(32, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 2 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string67.base, #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 1 + #t~string67.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4; {1837#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:02:37,495 INFO L280 TraceCheckUtils]: 2: Hoare triple {1837#(= 1 ~systemActive~0)} assume true; {1837#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:02:37,496 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {1837#(= 1 ~systemActive~0)} {1832#true} #493#return; {1837#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:02:37,497 INFO L263 TraceCheckUtils]: 4: Hoare triple {1837#(= 1 ~systemActive~0)} call #t~ret73 := main(); {1837#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:02:37,497 INFO L280 TraceCheckUtils]: 5: Hoare triple {1837#(= 1 ~systemActive~0)} havoc ~retValue_acc~11;havoc ~tmp~8; {1837#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:02:37,498 INFO L263 TraceCheckUtils]: 6: Hoare triple {1837#(= 1 ~systemActive~0)} call select_helpers(); {1832#true} is VALID [2020-07-17 21:02:37,498 INFO L280 TraceCheckUtils]: 7: Hoare triple {1832#true} assume true; {1832#true} is VALID [2020-07-17 21:02:37,499 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {1832#true} {1837#(= 1 ~systemActive~0)} #409#return; {1837#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:02:37,499 INFO L263 TraceCheckUtils]: 9: Hoare triple {1837#(= 1 ~systemActive~0)} call select_features(); {1832#true} is VALID [2020-07-17 21:02:37,499 INFO L280 TraceCheckUtils]: 10: Hoare triple {1832#true} assume true; {1832#true} is VALID [2020-07-17 21:02:37,499 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {1832#true} {1837#(= 1 ~systemActive~0)} #411#return; {1837#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:02:37,500 INFO L263 TraceCheckUtils]: 12: Hoare triple {1837#(= 1 ~systemActive~0)} call #t~ret72 := valid_product(); {1832#true} is VALID [2020-07-17 21:02:37,500 INFO L280 TraceCheckUtils]: 13: Hoare triple {1832#true} havoc ~retValue_acc~10;~retValue_acc~10 := 1;#res := ~retValue_acc~10; {1857#(= 1 |valid_product_#res|)} is VALID [2020-07-17 21:02:37,501 INFO L280 TraceCheckUtils]: 14: Hoare triple {1857#(= 1 |valid_product_#res|)} assume true; {1857#(= 1 |valid_product_#res|)} is VALID [2020-07-17 21:02:37,501 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {1857#(= 1 |valid_product_#res|)} {1837#(= 1 ~systemActive~0)} #413#return; {1845#(= |main_#t~ret72| ~systemActive~0)} is VALID [2020-07-17 21:02:37,502 INFO L280 TraceCheckUtils]: 16: Hoare triple {1845#(= |main_#t~ret72| ~systemActive~0)} assume -2147483648 <= #t~ret72 && #t~ret72 <= 2147483647;~tmp~8 := #t~ret72;havoc #t~ret72; {1846#(= main_~tmp~8 ~systemActive~0)} is VALID [2020-07-17 21:02:37,503 INFO L280 TraceCheckUtils]: 17: Hoare triple {1846#(= main_~tmp~8 ~systemActive~0)} assume 0 != ~tmp~8; {1847#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:02:37,503 INFO L263 TraceCheckUtils]: 18: Hoare triple {1847#(not (= 0 ~systemActive~0))} call setup(); {1832#true} is VALID [2020-07-17 21:02:37,503 INFO L280 TraceCheckUtils]: 19: Hoare triple {1832#true} assume true; {1832#true} is VALID [2020-07-17 21:02:37,503 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {1832#true} {1847#(not (= 0 ~systemActive~0))} #415#return; {1847#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:02:37,504 INFO L263 TraceCheckUtils]: 21: Hoare triple {1847#(not (= 0 ~systemActive~0))} call runTest(); {1847#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:02:37,505 INFO L263 TraceCheckUtils]: 22: Hoare triple {1847#(not (= 0 ~systemActive~0))} call test(); {1847#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:02:37,505 INFO L280 TraceCheckUtils]: 23: Hoare triple {1847#(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; {1847#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:02:37,506 INFO L280 TraceCheckUtils]: 24: Hoare triple {1847#(not (= 0 ~systemActive~0))} assume !false; {1847#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:02:37,508 INFO L280 TraceCheckUtils]: 25: Hoare triple {1847#(not (= 0 ~systemActive~0))} assume ~splverifierCounter~0 < 4; {1847#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:02:37,508 INFO L280 TraceCheckUtils]: 26: Hoare triple {1847#(not (= 0 ~systemActive~0))} assume -2147483648 <= #t~nondet45 && #t~nondet45 <= 2147483647;~tmp~3 := #t~nondet45;havoc #t~nondet45; {1847#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:02:37,509 INFO L280 TraceCheckUtils]: 27: Hoare triple {1847#(not (= 0 ~systemActive~0))} assume !(0 != ~tmp~3); {1847#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:02:37,510 INFO L280 TraceCheckUtils]: 28: Hoare triple {1847#(not (= 0 ~systemActive~0))} assume -2147483648 <= #t~nondet46 && #t~nondet46 <= 2147483647;~tmp___0~0 := #t~nondet46;havoc #t~nondet46; {1847#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:02:37,510 INFO L280 TraceCheckUtils]: 29: Hoare triple {1847#(not (= 0 ~systemActive~0))} assume !(0 != ~tmp___0~0); {1847#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:02:37,511 INFO L280 TraceCheckUtils]: 30: Hoare triple {1847#(not (= 0 ~systemActive~0))} assume -2147483648 <= #t~nondet47 && #t~nondet47 <= 2147483647;~tmp___2~0 := #t~nondet47;havoc #t~nondet47; {1847#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:02:37,511 INFO L280 TraceCheckUtils]: 31: Hoare triple {1847#(not (= 0 ~systemActive~0))} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet48 && #t~nondet48 <= 2147483647;~tmp___1~0 := #t~nondet48;havoc #t~nondet48; {1847#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:02:37,512 INFO L280 TraceCheckUtils]: 32: Hoare triple {1847#(not (= 0 ~systemActive~0))} assume 0 != ~tmp___1~0; {1847#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:02:37,512 INFO L263 TraceCheckUtils]: 33: Hoare triple {1847#(not (= 0 ~systemActive~0))} call timeShift(); {1847#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:02:37,512 INFO L280 TraceCheckUtils]: 34: Hoare triple {1847#(not (= 0 ~systemActive~0))} assume !(0 != ~pumpRunning~0); {1847#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:02:37,513 INFO L280 TraceCheckUtils]: 35: Hoare triple {1847#(not (= 0 ~systemActive~0))} assume !(0 != ~systemActive~0); {1833#false} is VALID [2020-07-17 21:02:37,513 INFO L263 TraceCheckUtils]: 36: Hoare triple {1833#false} call __utac_acc__Specification1_spec__1(); {1833#false} is VALID [2020-07-17 21:02:37,513 INFO L280 TraceCheckUtils]: 37: Hoare triple {1833#false} havoc ~tmp~7;havoc ~tmp___0~2; {1833#false} is VALID [2020-07-17 21:02:37,513 INFO L263 TraceCheckUtils]: 38: Hoare triple {1833#false} call #t~ret69 := isMethaneLevelCritical(); {1832#true} is VALID [2020-07-17 21:02:37,514 INFO L280 TraceCheckUtils]: 39: Hoare triple {1832#true} havoc ~retValue_acc~3;~retValue_acc~3 := ~methaneLevelCritical~0;#res := ~retValue_acc~3; {1832#true} is VALID [2020-07-17 21:02:37,514 INFO L280 TraceCheckUtils]: 40: Hoare triple {1832#true} assume true; {1832#true} is VALID [2020-07-17 21:02:37,514 INFO L275 TraceCheckUtils]: 41: Hoare quadruple {1832#true} {1833#false} #497#return; {1833#false} is VALID [2020-07-17 21:02:37,514 INFO L280 TraceCheckUtils]: 42: Hoare triple {1833#false} assume -2147483648 <= #t~ret69 && #t~ret69 <= 2147483647;~tmp~7 := #t~ret69;havoc #t~ret69; {1833#false} is VALID [2020-07-17 21:02:37,514 INFO L280 TraceCheckUtils]: 43: Hoare triple {1833#false} assume 0 != ~tmp~7; {1833#false} is VALID [2020-07-17 21:02:37,515 INFO L263 TraceCheckUtils]: 44: Hoare triple {1833#false} call #t~ret70 := isPumpRunning(); {1832#true} is VALID [2020-07-17 21:02:37,515 INFO L280 TraceCheckUtils]: 45: Hoare triple {1832#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~pumpRunning~0;#res := ~retValue_acc~7; {1832#true} is VALID [2020-07-17 21:02:37,515 INFO L280 TraceCheckUtils]: 46: Hoare triple {1832#true} assume true; {1832#true} is VALID [2020-07-17 21:02:37,515 INFO L275 TraceCheckUtils]: 47: Hoare quadruple {1832#true} {1833#false} #499#return; {1833#false} is VALID [2020-07-17 21:02:37,516 INFO L280 TraceCheckUtils]: 48: Hoare triple {1833#false} assume -2147483648 <= #t~ret70 && #t~ret70 <= 2147483647;~tmp___0~2 := #t~ret70;havoc #t~ret70; {1833#false} is VALID [2020-07-17 21:02:37,516 INFO L280 TraceCheckUtils]: 49: Hoare triple {1833#false} assume 0 != ~tmp___0~2; {1833#false} is VALID [2020-07-17 21:02:37,516 INFO L263 TraceCheckUtils]: 50: Hoare triple {1833#false} call __automaton_fail(); {1833#false} is VALID [2020-07-17 21:02:37,516 INFO L280 TraceCheckUtils]: 51: Hoare triple {1833#false} assume !false; {1833#false} is VALID [2020-07-17 21:02:37,523 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 21:02:37,523 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [736758592] [2020-07-17 21:02:37,523 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 21:02:37,523 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2020-07-17 21:02:37,524 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [215876265] [2020-07-17 21:02:37,524 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 52 [2020-07-17 21:02:37,525 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 21:02:37,525 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 8 states. [2020-07-17 21:02:37,589 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 52 edges. 52 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:02:37,589 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-07-17 21:02:37,589 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 21:02:37,590 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-07-17 21:02:37,590 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56 [2020-07-17 21:02:37,590 INFO L87 Difference]: Start difference. First operand 112 states and 129 transitions. Second operand 8 states. [2020-07-17 21:02:38,377 WARN L193 SmtUtils]: Spent 213.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-17 21:02:39,285 WARN L193 SmtUtils]: Spent 218.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-17 21:02:39,679 WARN L193 SmtUtils]: Spent 216.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-17 21:02:40,019 WARN L193 SmtUtils]: Spent 241.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-17 21:02:46,905 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:02:46,905 INFO L93 Difference]: Finished difference Result 226 states and 276 transitions. [2020-07-17 21:02:46,905 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2020-07-17 21:02:46,905 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 52 [2020-07-17 21:02:46,906 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 21:02:46,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-17 21:02:46,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 276 transitions. [2020-07-17 21:02:46,912 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-17 21:02:46,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 276 transitions. [2020-07-17 21:02:46,917 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 8 states and 276 transitions. [2020-07-17 21:02:47,847 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 276 edges. 276 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:02:47,852 INFO L225 Difference]: With dead ends: 226 [2020-07-17 21:02:47,853 INFO L226 Difference]: Without dead ends: 138 [2020-07-17 21:02:47,854 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 27 GetRequests, 17 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 1.4s TimeCoverageRelationStatistics Valid=40, Invalid=92, Unknown=0, NotChecked=0, Total=132 [2020-07-17 21:02:47,854 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 138 states. [2020-07-17 21:02:49,060 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 138 to 112. [2020-07-17 21:02:49,060 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 21:02:49,060 INFO L82 GeneralOperation]: Start isEquivalent. First operand 138 states. Second operand 112 states. [2020-07-17 21:02:49,060 INFO L74 IsIncluded]: Start isIncluded. First operand 138 states. Second operand 112 states. [2020-07-17 21:02:49,061 INFO L87 Difference]: Start difference. First operand 138 states. Second operand 112 states. [2020-07-17 21:02:49,067 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:02:49,067 INFO L93 Difference]: Finished difference Result 138 states and 167 transitions. [2020-07-17 21:02:49,067 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 167 transitions. [2020-07-17 21:02:49,068 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:02:49,068 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:02:49,069 INFO L74 IsIncluded]: Start isIncluded. First operand 112 states. Second operand 138 states. [2020-07-17 21:02:49,069 INFO L87 Difference]: Start difference. First operand 112 states. Second operand 138 states. [2020-07-17 21:02:49,075 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:02:49,075 INFO L93 Difference]: Finished difference Result 138 states and 167 transitions. [2020-07-17 21:02:49,075 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 167 transitions. [2020-07-17 21:02:49,076 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:02:49,076 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:02:49,077 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 21:02:49,077 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 21:02:49,077 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 112 states. [2020-07-17 21:02:49,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 112 states and 128 transitions. [2020-07-17 21:02:49,081 INFO L78 Accepts]: Start accepts. Automaton has 112 states and 128 transitions. Word has length 52 [2020-07-17 21:02:49,081 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 21:02:49,081 INFO L479 AbstractCegarLoop]: Abstraction has 112 states and 128 transitions. [2020-07-17 21:02:49,081 INFO L480 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-07-17 21:02:49,082 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 128 transitions. [2020-07-17 21:02:49,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2020-07-17 21:02:49,083 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:02:49,083 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] [2020-07-17 21:02:49,083 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-07-17 21:02:49,083 INFO L427 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:02:49,083 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:02:49,084 INFO L82 PathProgramCache]: Analyzing trace with hash 2012335283, now seen corresponding path program 1 times [2020-07-17 21:02:49,084 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:02:49,084 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1940994636] [2020-07-17 21:02:49,084 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:02:49,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:02:49,440 WARN L193 SmtUtils]: Spent 221.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-17 21:02:49,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:02:49,535 INFO L280 TraceCheckUtils]: 0: Hoare triple {2653#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string18.offset| |old(#t~string18.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~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.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~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(30);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(9);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(21);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(30);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(9);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(21);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(30);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(9);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(25);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(30);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(9);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(25);call #t~string36.base, #t~string36.offset := #Ultimate.allocOnStack(13);call #t~string38.base, #t~string38.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string38.base, #t~string38.offset, 1);call write~init~int(77, #t~string38.base, 1 + #t~string38.offset, 1);call write~init~int(101, #t~string38.base, 2 + #t~string38.offset, 1);call write~init~int(116, #t~string38.base, 3 + #t~string38.offset, 1);call write~init~int(104, #t~string38.base, 4 + #t~string38.offset, 1);call write~init~int(58, #t~string38.base, 5 + #t~string38.offset, 1);call write~init~int(0, #t~string38.base, 6 + #t~string38.offset, 1);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string40.base, #t~string40.offset, 1);call write~init~int(82, #t~string40.base, 1 + #t~string40.offset, 1);call write~init~int(73, #t~string40.base, 2 + #t~string40.offset, 1);call write~init~int(84, #t~string40.base, 3 + #t~string40.offset, 1);call write~init~int(0, #t~string40.base, 4 + #t~string40.offset, 1);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string42.base, #t~string42.offset, 1);call write~init~int(75, #t~string42.base, 1 + #t~string42.offset, 1);call write~init~int(0, #t~string42.base, 2 + #t~string42.offset, 1);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string44.base, #t~string44.offset, 1);call write~init~int(0, #t~string44.base, 1 + #t~string44.offset, 1);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(13);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string55.base, #t~string55.offset, 1);call write~init~int(110, #t~string55.base, 1 + #t~string55.offset, 1);call write~init~int(0, #t~string55.base, 2 + #t~string55.offset, 1);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string57.base, #t~string57.offset, 1);call write~init~int(102, #t~string57.base, 1 + #t~string57.offset, 1);call write~init~int(102, #t~string57.base, 2 + #t~string57.offset, 1);call write~init~int(0, #t~string57.base, 3 + #t~string57.offset, 1);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string59.base, #t~string59.offset, 1);call write~init~int(80, #t~string59.base, 1 + #t~string59.offset, 1);call write~init~int(117, #t~string59.base, 2 + #t~string59.offset, 1);call write~init~int(109, #t~string59.base, 3 + #t~string59.offset, 1);call write~init~int(112, #t~string59.base, 4 + #t~string59.offset, 1);call write~init~int(58, #t~string59.base, 5 + #t~string59.offset, 1);call write~init~int(0, #t~string59.base, 6 + #t~string59.offset, 1);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string61.base, #t~string61.offset, 1);call write~init~int(110, #t~string61.base, 1 + #t~string61.offset, 1);call write~init~int(0, #t~string61.base, 2 + #t~string61.offset, 1);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string63.base, #t~string63.offset, 1);call write~init~int(102, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(102, #t~string63.base, 2 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 3 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string65.base, #t~string65.offset, 1);call write~init~int(32, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 2 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string67.base, #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 1 + #t~string67.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4; {2630#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:02:49,535 INFO L280 TraceCheckUtils]: 1: Hoare triple {2630#(= 0 ~pumpRunning~0)} assume true; {2630#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:02:49,536 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2630#(= 0 ~pumpRunning~0)} {2625#true} #493#return; {2630#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:02:49,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:02:49,540 INFO L280 TraceCheckUtils]: 0: Hoare triple {2625#true} assume true; {2625#true} is VALID [2020-07-17 21:02:49,540 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {2625#true} {2630#(= 0 ~pumpRunning~0)} #409#return; {2630#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:02:49,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:02:49,545 INFO L280 TraceCheckUtils]: 0: Hoare triple {2625#true} assume true; {2625#true} is VALID [2020-07-17 21:02:49,545 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {2625#true} {2630#(= 0 ~pumpRunning~0)} #411#return; {2630#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:02:49,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:02:49,549 INFO L280 TraceCheckUtils]: 0: Hoare triple {2625#true} havoc ~retValue_acc~10;~retValue_acc~10 := 1;#res := ~retValue_acc~10; {2625#true} is VALID [2020-07-17 21:02:49,549 INFO L280 TraceCheckUtils]: 1: Hoare triple {2625#true} assume true; {2625#true} is VALID [2020-07-17 21:02:49,550 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2625#true} {2630#(= 0 ~pumpRunning~0)} #413#return; {2630#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:02:49,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:02:49,556 INFO L280 TraceCheckUtils]: 0: Hoare triple {2625#true} assume true; {2625#true} is VALID [2020-07-17 21:02:49,557 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {2625#true} {2630#(= 0 ~pumpRunning~0)} #415#return; {2630#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:02:49,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:02:49,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:02:49,587 INFO L280 TraceCheckUtils]: 0: Hoare triple {2625#true} assume true; {2625#true} is VALID [2020-07-17 21:02:49,587 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {2625#true} {2655#(not (= 0 |old(~pumpRunning~0)|))} #455#return; {2655#(not (= 0 |old(~pumpRunning~0)|))} is VALID [2020-07-17 21:02:49,588 INFO L280 TraceCheckUtils]: 0: Hoare triple {2654#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~4; {2654#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:02:49,589 INFO L280 TraceCheckUtils]: 1: Hoare triple {2654#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} assume !(0 == ~pumpRunning~0); {2655#(not (= 0 |old(~pumpRunning~0)|))} is VALID [2020-07-17 21:02:49,589 INFO L263 TraceCheckUtils]: 2: Hoare triple {2655#(not (= 0 |old(~pumpRunning~0)|))} call processEnvironment__wrappee__base(); {2625#true} is VALID [2020-07-17 21:02:49,589 INFO L280 TraceCheckUtils]: 3: Hoare triple {2625#true} assume true; {2625#true} is VALID [2020-07-17 21:02:49,590 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {2625#true} {2655#(not (= 0 |old(~pumpRunning~0)|))} #455#return; {2655#(not (= 0 |old(~pumpRunning~0)|))} is VALID [2020-07-17 21:02:49,590 INFO L280 TraceCheckUtils]: 5: Hoare triple {2655#(not (= 0 |old(~pumpRunning~0)|))} assume true; {2655#(not (= 0 |old(~pumpRunning~0)|))} is VALID [2020-07-17 21:02:49,591 INFO L275 TraceCheckUtils]: 6: Hoare quadruple {2655#(not (= 0 |old(~pumpRunning~0)|))} {2630#(= 0 ~pumpRunning~0)} #475#return; {2626#false} is VALID [2020-07-17 21:02:49,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:02:49,594 INFO L280 TraceCheckUtils]: 0: Hoare triple {2625#true} havoc ~retValue_acc~3;~retValue_acc~3 := ~methaneLevelCritical~0;#res := ~retValue_acc~3; {2625#true} is VALID [2020-07-17 21:02:49,594 INFO L280 TraceCheckUtils]: 1: Hoare triple {2625#true} assume true; {2625#true} is VALID [2020-07-17 21:02:49,595 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2625#true} {2626#false} #497#return; {2626#false} is VALID [2020-07-17 21:02:49,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:02:49,597 INFO L280 TraceCheckUtils]: 0: Hoare triple {2625#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~pumpRunning~0;#res := ~retValue_acc~7; {2625#true} is VALID [2020-07-17 21:02:49,598 INFO L280 TraceCheckUtils]: 1: Hoare triple {2625#true} assume true; {2625#true} is VALID [2020-07-17 21:02:49,598 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2625#true} {2626#false} #499#return; {2626#false} is VALID [2020-07-17 21:02:49,602 INFO L263 TraceCheckUtils]: 0: Hoare triple {2625#true} call ULTIMATE.init(); {2653#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string18.offset| |old(#t~string18.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~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.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~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} is VALID [2020-07-17 21:02:49,608 INFO L280 TraceCheckUtils]: 1: Hoare triple {2653#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string18.offset| |old(#t~string18.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~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.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~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(30);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(9);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(21);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(30);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(9);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(21);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(30);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(9);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(25);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(30);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(9);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(25);call #t~string36.base, #t~string36.offset := #Ultimate.allocOnStack(13);call #t~string38.base, #t~string38.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string38.base, #t~string38.offset, 1);call write~init~int(77, #t~string38.base, 1 + #t~string38.offset, 1);call write~init~int(101, #t~string38.base, 2 + #t~string38.offset, 1);call write~init~int(116, #t~string38.base, 3 + #t~string38.offset, 1);call write~init~int(104, #t~string38.base, 4 + #t~string38.offset, 1);call write~init~int(58, #t~string38.base, 5 + #t~string38.offset, 1);call write~init~int(0, #t~string38.base, 6 + #t~string38.offset, 1);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string40.base, #t~string40.offset, 1);call write~init~int(82, #t~string40.base, 1 + #t~string40.offset, 1);call write~init~int(73, #t~string40.base, 2 + #t~string40.offset, 1);call write~init~int(84, #t~string40.base, 3 + #t~string40.offset, 1);call write~init~int(0, #t~string40.base, 4 + #t~string40.offset, 1);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string42.base, #t~string42.offset, 1);call write~init~int(75, #t~string42.base, 1 + #t~string42.offset, 1);call write~init~int(0, #t~string42.base, 2 + #t~string42.offset, 1);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string44.base, #t~string44.offset, 1);call write~init~int(0, #t~string44.base, 1 + #t~string44.offset, 1);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(13);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string55.base, #t~string55.offset, 1);call write~init~int(110, #t~string55.base, 1 + #t~string55.offset, 1);call write~init~int(0, #t~string55.base, 2 + #t~string55.offset, 1);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string57.base, #t~string57.offset, 1);call write~init~int(102, #t~string57.base, 1 + #t~string57.offset, 1);call write~init~int(102, #t~string57.base, 2 + #t~string57.offset, 1);call write~init~int(0, #t~string57.base, 3 + #t~string57.offset, 1);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string59.base, #t~string59.offset, 1);call write~init~int(80, #t~string59.base, 1 + #t~string59.offset, 1);call write~init~int(117, #t~string59.base, 2 + #t~string59.offset, 1);call write~init~int(109, #t~string59.base, 3 + #t~string59.offset, 1);call write~init~int(112, #t~string59.base, 4 + #t~string59.offset, 1);call write~init~int(58, #t~string59.base, 5 + #t~string59.offset, 1);call write~init~int(0, #t~string59.base, 6 + #t~string59.offset, 1);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string61.base, #t~string61.offset, 1);call write~init~int(110, #t~string61.base, 1 + #t~string61.offset, 1);call write~init~int(0, #t~string61.base, 2 + #t~string61.offset, 1);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string63.base, #t~string63.offset, 1);call write~init~int(102, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(102, #t~string63.base, 2 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 3 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string65.base, #t~string65.offset, 1);call write~init~int(32, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 2 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string67.base, #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 1 + #t~string67.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4; {2630#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:02:49,609 INFO L280 TraceCheckUtils]: 2: Hoare triple {2630#(= 0 ~pumpRunning~0)} assume true; {2630#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:02:49,609 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {2630#(= 0 ~pumpRunning~0)} {2625#true} #493#return; {2630#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:02:49,610 INFO L263 TraceCheckUtils]: 4: Hoare triple {2630#(= 0 ~pumpRunning~0)} call #t~ret73 := main(); {2630#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:02:49,610 INFO L280 TraceCheckUtils]: 5: Hoare triple {2630#(= 0 ~pumpRunning~0)} havoc ~retValue_acc~11;havoc ~tmp~8; {2630#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:02:49,611 INFO L263 TraceCheckUtils]: 6: Hoare triple {2630#(= 0 ~pumpRunning~0)} call select_helpers(); {2625#true} is VALID [2020-07-17 21:02:49,611 INFO L280 TraceCheckUtils]: 7: Hoare triple {2625#true} assume true; {2625#true} is VALID [2020-07-17 21:02:49,612 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {2625#true} {2630#(= 0 ~pumpRunning~0)} #409#return; {2630#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:02:49,612 INFO L263 TraceCheckUtils]: 9: Hoare triple {2630#(= 0 ~pumpRunning~0)} call select_features(); {2625#true} is VALID [2020-07-17 21:02:49,612 INFO L280 TraceCheckUtils]: 10: Hoare triple {2625#true} assume true; {2625#true} is VALID [2020-07-17 21:02:49,613 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {2625#true} {2630#(= 0 ~pumpRunning~0)} #411#return; {2630#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:02:49,613 INFO L263 TraceCheckUtils]: 12: Hoare triple {2630#(= 0 ~pumpRunning~0)} call #t~ret72 := valid_product(); {2625#true} is VALID [2020-07-17 21:02:49,613 INFO L280 TraceCheckUtils]: 13: Hoare triple {2625#true} havoc ~retValue_acc~10;~retValue_acc~10 := 1;#res := ~retValue_acc~10; {2625#true} is VALID [2020-07-17 21:02:49,613 INFO L280 TraceCheckUtils]: 14: Hoare triple {2625#true} assume true; {2625#true} is VALID [2020-07-17 21:02:49,614 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {2625#true} {2630#(= 0 ~pumpRunning~0)} #413#return; {2630#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:02:49,615 INFO L280 TraceCheckUtils]: 16: Hoare triple {2630#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~ret72 && #t~ret72 <= 2147483647;~tmp~8 := #t~ret72;havoc #t~ret72; {2630#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:02:49,615 INFO L280 TraceCheckUtils]: 17: Hoare triple {2630#(= 0 ~pumpRunning~0)} assume 0 != ~tmp~8; {2630#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:02:49,615 INFO L263 TraceCheckUtils]: 18: Hoare triple {2630#(= 0 ~pumpRunning~0)} call setup(); {2625#true} is VALID [2020-07-17 21:02:49,616 INFO L280 TraceCheckUtils]: 19: Hoare triple {2625#true} assume true; {2625#true} is VALID [2020-07-17 21:02:49,616 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {2625#true} {2630#(= 0 ~pumpRunning~0)} #415#return; {2630#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:02:49,617 INFO L263 TraceCheckUtils]: 21: Hoare triple {2630#(= 0 ~pumpRunning~0)} call runTest(); {2630#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:02:49,618 INFO L263 TraceCheckUtils]: 22: Hoare triple {2630#(= 0 ~pumpRunning~0)} call test(); {2630#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:02:49,618 INFO L280 TraceCheckUtils]: 23: Hoare triple {2630#(= 0 ~pumpRunning~0)} havoc ~splverifierCounter~0;havoc ~tmp~3;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {2630#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:02:49,619 INFO L280 TraceCheckUtils]: 24: Hoare triple {2630#(= 0 ~pumpRunning~0)} assume !false; {2630#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:02:49,619 INFO L280 TraceCheckUtils]: 25: Hoare triple {2630#(= 0 ~pumpRunning~0)} assume ~splverifierCounter~0 < 4; {2630#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:02:49,620 INFO L280 TraceCheckUtils]: 26: Hoare triple {2630#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~nondet45 && #t~nondet45 <= 2147483647;~tmp~3 := #t~nondet45;havoc #t~nondet45; {2630#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:02:49,621 INFO L280 TraceCheckUtils]: 27: Hoare triple {2630#(= 0 ~pumpRunning~0)} assume !(0 != ~tmp~3); {2630#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:02:49,621 INFO L280 TraceCheckUtils]: 28: Hoare triple {2630#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~nondet46 && #t~nondet46 <= 2147483647;~tmp___0~0 := #t~nondet46;havoc #t~nondet46; {2630#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:02:49,622 INFO L280 TraceCheckUtils]: 29: Hoare triple {2630#(= 0 ~pumpRunning~0)} assume !(0 != ~tmp___0~0); {2630#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:02:49,622 INFO L280 TraceCheckUtils]: 30: Hoare triple {2630#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~nondet47 && #t~nondet47 <= 2147483647;~tmp___2~0 := #t~nondet47;havoc #t~nondet47; {2630#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:02:49,623 INFO L280 TraceCheckUtils]: 31: Hoare triple {2630#(= 0 ~pumpRunning~0)} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet48 && #t~nondet48 <= 2147483647;~tmp___1~0 := #t~nondet48;havoc #t~nondet48; {2630#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:02:49,624 INFO L280 TraceCheckUtils]: 32: Hoare triple {2630#(= 0 ~pumpRunning~0)} assume 0 != ~tmp___1~0; {2630#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:02:49,624 INFO L263 TraceCheckUtils]: 33: Hoare triple {2630#(= 0 ~pumpRunning~0)} call timeShift(); {2630#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:02:49,625 INFO L280 TraceCheckUtils]: 34: Hoare triple {2630#(= 0 ~pumpRunning~0)} assume !(0 != ~pumpRunning~0); {2630#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:02:49,625 INFO L280 TraceCheckUtils]: 35: Hoare triple {2630#(= 0 ~pumpRunning~0)} assume 0 != ~systemActive~0; {2630#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:02:49,626 INFO L263 TraceCheckUtils]: 36: Hoare triple {2630#(= 0 ~pumpRunning~0)} call processEnvironment(); {2654#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:02:49,627 INFO L280 TraceCheckUtils]: 37: Hoare triple {2654#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~4; {2654#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:02:49,627 INFO L280 TraceCheckUtils]: 38: Hoare triple {2654#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} assume !(0 == ~pumpRunning~0); {2655#(not (= 0 |old(~pumpRunning~0)|))} is VALID [2020-07-17 21:02:49,628 INFO L263 TraceCheckUtils]: 39: Hoare triple {2655#(not (= 0 |old(~pumpRunning~0)|))} call processEnvironment__wrappee__base(); {2625#true} is VALID [2020-07-17 21:02:49,628 INFO L280 TraceCheckUtils]: 40: Hoare triple {2625#true} assume true; {2625#true} is VALID [2020-07-17 21:02:49,628 INFO L275 TraceCheckUtils]: 41: Hoare quadruple {2625#true} {2655#(not (= 0 |old(~pumpRunning~0)|))} #455#return; {2655#(not (= 0 |old(~pumpRunning~0)|))} is VALID [2020-07-17 21:02:49,629 INFO L280 TraceCheckUtils]: 42: Hoare triple {2655#(not (= 0 |old(~pumpRunning~0)|))} assume true; {2655#(not (= 0 |old(~pumpRunning~0)|))} is VALID [2020-07-17 21:02:49,630 INFO L275 TraceCheckUtils]: 43: Hoare quadruple {2655#(not (= 0 |old(~pumpRunning~0)|))} {2630#(= 0 ~pumpRunning~0)} #475#return; {2626#false} is VALID [2020-07-17 21:02:49,630 INFO L263 TraceCheckUtils]: 44: Hoare triple {2626#false} call __utac_acc__Specification1_spec__1(); {2626#false} is VALID [2020-07-17 21:02:49,630 INFO L280 TraceCheckUtils]: 45: Hoare triple {2626#false} havoc ~tmp~7;havoc ~tmp___0~2; {2626#false} is VALID [2020-07-17 21:02:49,630 INFO L263 TraceCheckUtils]: 46: Hoare triple {2626#false} call #t~ret69 := isMethaneLevelCritical(); {2625#true} is VALID [2020-07-17 21:02:49,631 INFO L280 TraceCheckUtils]: 47: Hoare triple {2625#true} havoc ~retValue_acc~3;~retValue_acc~3 := ~methaneLevelCritical~0;#res := ~retValue_acc~3; {2625#true} is VALID [2020-07-17 21:02:49,631 INFO L280 TraceCheckUtils]: 48: Hoare triple {2625#true} assume true; {2625#true} is VALID [2020-07-17 21:02:49,631 INFO L275 TraceCheckUtils]: 49: Hoare quadruple {2625#true} {2626#false} #497#return; {2626#false} is VALID [2020-07-17 21:02:49,631 INFO L280 TraceCheckUtils]: 50: Hoare triple {2626#false} assume -2147483648 <= #t~ret69 && #t~ret69 <= 2147483647;~tmp~7 := #t~ret69;havoc #t~ret69; {2626#false} is VALID [2020-07-17 21:02:49,631 INFO L280 TraceCheckUtils]: 51: Hoare triple {2626#false} assume 0 != ~tmp~7; {2626#false} is VALID [2020-07-17 21:02:49,632 INFO L263 TraceCheckUtils]: 52: Hoare triple {2626#false} call #t~ret70 := isPumpRunning(); {2625#true} is VALID [2020-07-17 21:02:49,632 INFO L280 TraceCheckUtils]: 53: Hoare triple {2625#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~pumpRunning~0;#res := ~retValue_acc~7; {2625#true} is VALID [2020-07-17 21:02:49,632 INFO L280 TraceCheckUtils]: 54: Hoare triple {2625#true} assume true; {2625#true} is VALID [2020-07-17 21:02:49,632 INFO L275 TraceCheckUtils]: 55: Hoare quadruple {2625#true} {2626#false} #499#return; {2626#false} is VALID [2020-07-17 21:02:49,633 INFO L280 TraceCheckUtils]: 56: Hoare triple {2626#false} assume -2147483648 <= #t~ret70 && #t~ret70 <= 2147483647;~tmp___0~2 := #t~ret70;havoc #t~ret70; {2626#false} is VALID [2020-07-17 21:02:49,633 INFO L280 TraceCheckUtils]: 57: Hoare triple {2626#false} assume 0 != ~tmp___0~2; {2626#false} is VALID [2020-07-17 21:02:49,633 INFO L263 TraceCheckUtils]: 58: Hoare triple {2626#false} call __automaton_fail(); {2626#false} is VALID [2020-07-17 21:02:49,633 INFO L280 TraceCheckUtils]: 59: Hoare triple {2626#false} assume !false; {2626#false} is VALID [2020-07-17 21:02:49,641 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 21:02:49,642 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1940994636] [2020-07-17 21:02:49,642 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 21:02:49,642 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2020-07-17 21:02:49,643 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [884200683] [2020-07-17 21:02:49,643 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 60 [2020-07-17 21:02:49,643 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 21:02:49,644 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 6 states. [2020-07-17 21:02:49,713 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 60 edges. 60 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:02:49,713 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2020-07-17 21:02:49,714 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 21:02:49,714 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2020-07-17 21:02:49,714 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2020-07-17 21:02:49,714 INFO L87 Difference]: Start difference. First operand 112 states and 128 transitions. Second operand 6 states. [2020-07-17 21:02:50,323 WARN L193 SmtUtils]: Spent 211.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-17 21:02:55,166 WARN L193 SmtUtils]: Spent 210.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-17 21:02:57,765 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:02:57,765 INFO L93 Difference]: Finished difference Result 314 states and 386 transitions. [2020-07-17 21:02:57,765 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2020-07-17 21:02:57,765 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 60 [2020-07-17 21:02:57,766 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 21:02:57,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2020-07-17 21:02:57,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 386 transitions. [2020-07-17 21:02:57,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2020-07-17 21:02:57,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 386 transitions. [2020-07-17 21:02:57,783 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 9 states and 386 transitions. [2020-07-17 21:02:59,031 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 386 edges. 386 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:02:59,039 INFO L225 Difference]: With dead ends: 314 [2020-07-17 21:02:59,039 INFO L226 Difference]: Without dead ends: 226 [2020-07-17 21:02:59,040 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 31 GetRequests, 23 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 7 ImplicationChecksByTransitivity, 0.8s TimeCoverageRelationStatistics Valid=30, Invalid=60, Unknown=0, NotChecked=0, Total=90 [2020-07-17 21:02:59,041 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 226 states. [2020-07-17 21:03:00,853 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 226 to 183. [2020-07-17 21:03:00,854 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 21:03:00,854 INFO L82 GeneralOperation]: Start isEquivalent. First operand 226 states. Second operand 183 states. [2020-07-17 21:03:00,854 INFO L74 IsIncluded]: Start isIncluded. First operand 226 states. Second operand 183 states. [2020-07-17 21:03:00,854 INFO L87 Difference]: Start difference. First operand 226 states. Second operand 183 states. [2020-07-17 21:03:00,864 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:03:00,864 INFO L93 Difference]: Finished difference Result 226 states and 272 transitions. [2020-07-17 21:03:00,864 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 272 transitions. [2020-07-17 21:03:00,865 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:03:00,865 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:03:00,865 INFO L74 IsIncluded]: Start isIncluded. First operand 183 states. Second operand 226 states. [2020-07-17 21:03:00,865 INFO L87 Difference]: Start difference. First operand 183 states. Second operand 226 states. [2020-07-17 21:03:00,875 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:03:00,876 INFO L93 Difference]: Finished difference Result 226 states and 272 transitions. [2020-07-17 21:03:00,876 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 272 transitions. [2020-07-17 21:03:00,877 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:03:00,877 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:03:00,877 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 21:03:00,877 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 21:03:00,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 183 states. [2020-07-17 21:03:00,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 183 states to 183 states and 209 transitions. [2020-07-17 21:03:00,885 INFO L78 Accepts]: Start accepts. Automaton has 183 states and 209 transitions. Word has length 60 [2020-07-17 21:03:00,885 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 21:03:00,885 INFO L479 AbstractCegarLoop]: Abstraction has 183 states and 209 transitions. [2020-07-17 21:03:00,885 INFO L480 AbstractCegarLoop]: Interpolant automaton has 6 states. [2020-07-17 21:03:00,886 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 209 transitions. [2020-07-17 21:03:00,886 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2020-07-17 21:03:00,887 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:03:00,887 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-17 21:03:00,887 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-07-17 21:03:00,887 INFO L427 AbstractCegarLoop]: === Iteration 5 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:03:00,887 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:03:00,888 INFO L82 PathProgramCache]: Analyzing trace with hash 471487289, now seen corresponding path program 1 times [2020-07-17 21:03:00,888 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:03:00,888 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [911544475] [2020-07-17 21:03:00,888 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:03:00,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:03:01,226 WARN L193 SmtUtils]: Spent 202.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-17 21:03:01,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:03:01,317 INFO L280 TraceCheckUtils]: 0: Hoare triple {3862#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string18.offset| |old(#t~string18.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~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.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~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(30);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(9);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(21);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(30);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(9);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(21);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(30);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(9);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(25);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(30);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(9);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(25);call #t~string36.base, #t~string36.offset := #Ultimate.allocOnStack(13);call #t~string38.base, #t~string38.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string38.base, #t~string38.offset, 1);call write~init~int(77, #t~string38.base, 1 + #t~string38.offset, 1);call write~init~int(101, #t~string38.base, 2 + #t~string38.offset, 1);call write~init~int(116, #t~string38.base, 3 + #t~string38.offset, 1);call write~init~int(104, #t~string38.base, 4 + #t~string38.offset, 1);call write~init~int(58, #t~string38.base, 5 + #t~string38.offset, 1);call write~init~int(0, #t~string38.base, 6 + #t~string38.offset, 1);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string40.base, #t~string40.offset, 1);call write~init~int(82, #t~string40.base, 1 + #t~string40.offset, 1);call write~init~int(73, #t~string40.base, 2 + #t~string40.offset, 1);call write~init~int(84, #t~string40.base, 3 + #t~string40.offset, 1);call write~init~int(0, #t~string40.base, 4 + #t~string40.offset, 1);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string42.base, #t~string42.offset, 1);call write~init~int(75, #t~string42.base, 1 + #t~string42.offset, 1);call write~init~int(0, #t~string42.base, 2 + #t~string42.offset, 1);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string44.base, #t~string44.offset, 1);call write~init~int(0, #t~string44.base, 1 + #t~string44.offset, 1);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(13);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string55.base, #t~string55.offset, 1);call write~init~int(110, #t~string55.base, 1 + #t~string55.offset, 1);call write~init~int(0, #t~string55.base, 2 + #t~string55.offset, 1);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string57.base, #t~string57.offset, 1);call write~init~int(102, #t~string57.base, 1 + #t~string57.offset, 1);call write~init~int(102, #t~string57.base, 2 + #t~string57.offset, 1);call write~init~int(0, #t~string57.base, 3 + #t~string57.offset, 1);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string59.base, #t~string59.offset, 1);call write~init~int(80, #t~string59.base, 1 + #t~string59.offset, 1);call write~init~int(117, #t~string59.base, 2 + #t~string59.offset, 1);call write~init~int(109, #t~string59.base, 3 + #t~string59.offset, 1);call write~init~int(112, #t~string59.base, 4 + #t~string59.offset, 1);call write~init~int(58, #t~string59.base, 5 + #t~string59.offset, 1);call write~init~int(0, #t~string59.base, 6 + #t~string59.offset, 1);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string61.base, #t~string61.offset, 1);call write~init~int(110, #t~string61.base, 1 + #t~string61.offset, 1);call write~init~int(0, #t~string61.base, 2 + #t~string61.offset, 1);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string63.base, #t~string63.offset, 1);call write~init~int(102, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(102, #t~string63.base, 2 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 3 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string65.base, #t~string65.offset, 1);call write~init~int(32, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 2 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string67.base, #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 1 + #t~string67.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4; {3823#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:03:01,318 INFO L280 TraceCheckUtils]: 1: Hoare triple {3823#(= 0 ~methaneLevelCritical~0)} assume true; {3823#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:03:01,319 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3823#(= 0 ~methaneLevelCritical~0)} {3818#true} #493#return; {3823#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:03:01,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:03:01,322 INFO L280 TraceCheckUtils]: 0: Hoare triple {3818#true} assume true; {3818#true} is VALID [2020-07-17 21:03:01,323 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {3818#true} {3823#(= 0 ~methaneLevelCritical~0)} #409#return; {3823#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:03:01,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:03:01,327 INFO L280 TraceCheckUtils]: 0: Hoare triple {3818#true} assume true; {3818#true} is VALID [2020-07-17 21:03:01,328 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {3818#true} {3823#(= 0 ~methaneLevelCritical~0)} #411#return; {3823#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:03:01,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:03:01,332 INFO L280 TraceCheckUtils]: 0: Hoare triple {3818#true} havoc ~retValue_acc~10;~retValue_acc~10 := 1;#res := ~retValue_acc~10; {3818#true} is VALID [2020-07-17 21:03:01,332 INFO L280 TraceCheckUtils]: 1: Hoare triple {3818#true} assume true; {3818#true} is VALID [2020-07-17 21:03:01,333 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3818#true} {3823#(= 0 ~methaneLevelCritical~0)} #413#return; {3823#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:03:01,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:03:01,336 INFO L280 TraceCheckUtils]: 0: Hoare triple {3818#true} assume true; {3818#true} is VALID [2020-07-17 21:03:01,337 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {3818#true} {3823#(= 0 ~methaneLevelCritical~0)} #415#return; {3823#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:03:01,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:03:01,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:03:01,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:03:01,362 INFO L280 TraceCheckUtils]: 0: Hoare triple {3818#true} havoc ~retValue_acc~5; {3818#true} is VALID [2020-07-17 21:03:01,362 INFO L280 TraceCheckUtils]: 1: Hoare triple {3818#true} assume ~waterLevel~0 < 2;~retValue_acc~5 := 1;#res := ~retValue_acc~5; {3818#true} is VALID [2020-07-17 21:03:01,362 INFO L280 TraceCheckUtils]: 2: Hoare triple {3818#true} assume true; {3818#true} is VALID [2020-07-17 21:03:01,362 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {3818#true} {3818#true} #471#return; {3818#true} is VALID [2020-07-17 21:03:01,363 INFO L280 TraceCheckUtils]: 0: Hoare triple {3818#true} havoc ~retValue_acc~8;havoc ~tmp~6;havoc ~tmp___0~1; {3818#true} is VALID [2020-07-17 21:03:01,363 INFO L263 TraceCheckUtils]: 1: Hoare triple {3818#true} call #t~ret68 := isHighWaterSensorDry(); {3818#true} is VALID [2020-07-17 21:03:01,365 INFO L280 TraceCheckUtils]: 2: Hoare triple {3818#true} havoc ~retValue_acc~5; {3818#true} is VALID [2020-07-17 21:03:01,366 INFO L280 TraceCheckUtils]: 3: Hoare triple {3818#true} assume ~waterLevel~0 < 2;~retValue_acc~5 := 1;#res := ~retValue_acc~5; {3818#true} is VALID [2020-07-17 21:03:01,366 INFO L280 TraceCheckUtils]: 4: Hoare triple {3818#true} assume true; {3818#true} is VALID [2020-07-17 21:03:01,366 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {3818#true} {3818#true} #471#return; {3818#true} is VALID [2020-07-17 21:03:01,366 INFO L280 TraceCheckUtils]: 6: Hoare triple {3818#true} assume -2147483648 <= #t~ret68 && #t~ret68 <= 2147483647;~tmp~6 := #t~ret68;havoc #t~ret68; {3818#true} is VALID [2020-07-17 21:03:01,366 INFO L280 TraceCheckUtils]: 7: Hoare triple {3818#true} assume 0 != ~tmp~6;~tmp___0~1 := 0; {3818#true} is VALID [2020-07-17 21:03:01,367 INFO L280 TraceCheckUtils]: 8: Hoare triple {3818#true} ~retValue_acc~8 := ~tmp___0~1;#res := ~retValue_acc~8; {3818#true} is VALID [2020-07-17 21:03:01,367 INFO L280 TraceCheckUtils]: 9: Hoare triple {3818#true} assume true; {3818#true} is VALID [2020-07-17 21:03:01,367 INFO L275 TraceCheckUtils]: 10: Hoare quadruple {3818#true} {3818#true} #449#return; {3818#true} is VALID [2020-07-17 21:03:01,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:03:01,375 INFO L280 TraceCheckUtils]: 0: Hoare triple {3818#true} assume true; {3818#true} is VALID [2020-07-17 21:03:01,376 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {3818#true} {3818#true} #453#return; {3818#true} is VALID [2020-07-17 21:03:01,376 INFO L280 TraceCheckUtils]: 0: Hoare triple {3863#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~4; {3818#true} is VALID [2020-07-17 21:03:01,376 INFO L280 TraceCheckUtils]: 1: Hoare triple {3818#true} assume 0 == ~pumpRunning~0; {3818#true} is VALID [2020-07-17 21:03:01,377 INFO L263 TraceCheckUtils]: 2: Hoare triple {3818#true} call #t~ret49 := isHighWaterLevel(); {3818#true} is VALID [2020-07-17 21:03:01,377 INFO L280 TraceCheckUtils]: 3: Hoare triple {3818#true} havoc ~retValue_acc~8;havoc ~tmp~6;havoc ~tmp___0~1; {3818#true} is VALID [2020-07-17 21:03:01,377 INFO L263 TraceCheckUtils]: 4: Hoare triple {3818#true} call #t~ret68 := isHighWaterSensorDry(); {3818#true} is VALID [2020-07-17 21:03:01,377 INFO L280 TraceCheckUtils]: 5: Hoare triple {3818#true} havoc ~retValue_acc~5; {3818#true} is VALID [2020-07-17 21:03:01,377 INFO L280 TraceCheckUtils]: 6: Hoare triple {3818#true} assume ~waterLevel~0 < 2;~retValue_acc~5 := 1;#res := ~retValue_acc~5; {3818#true} is VALID [2020-07-17 21:03:01,378 INFO L280 TraceCheckUtils]: 7: Hoare triple {3818#true} assume true; {3818#true} is VALID [2020-07-17 21:03:01,378 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {3818#true} {3818#true} #471#return; {3818#true} is VALID [2020-07-17 21:03:01,378 INFO L280 TraceCheckUtils]: 9: Hoare triple {3818#true} assume -2147483648 <= #t~ret68 && #t~ret68 <= 2147483647;~tmp~6 := #t~ret68;havoc #t~ret68; {3818#true} is VALID [2020-07-17 21:03:01,378 INFO L280 TraceCheckUtils]: 10: Hoare triple {3818#true} assume 0 != ~tmp~6;~tmp___0~1 := 0; {3818#true} is VALID [2020-07-17 21:03:01,379 INFO L280 TraceCheckUtils]: 11: Hoare triple {3818#true} ~retValue_acc~8 := ~tmp___0~1;#res := ~retValue_acc~8; {3818#true} is VALID [2020-07-17 21:03:01,379 INFO L280 TraceCheckUtils]: 12: Hoare triple {3818#true} assume true; {3818#true} is VALID [2020-07-17 21:03:01,379 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {3818#true} {3818#true} #449#return; {3818#true} is VALID [2020-07-17 21:03:01,379 INFO L280 TraceCheckUtils]: 14: Hoare triple {3818#true} assume -2147483648 <= #t~ret49 && #t~ret49 <= 2147483647;~tmp~4 := #t~ret49;havoc #t~ret49; {3818#true} is VALID [2020-07-17 21:03:01,379 INFO L280 TraceCheckUtils]: 15: Hoare triple {3818#true} assume !(0 != ~tmp~4); {3818#true} is VALID [2020-07-17 21:03:01,380 INFO L263 TraceCheckUtils]: 16: Hoare triple {3818#true} call processEnvironment__wrappee__base(); {3818#true} is VALID [2020-07-17 21:03:01,380 INFO L280 TraceCheckUtils]: 17: Hoare triple {3818#true} assume true; {3818#true} is VALID [2020-07-17 21:03:01,380 INFO L275 TraceCheckUtils]: 18: Hoare quadruple {3818#true} {3818#true} #453#return; {3818#true} is VALID [2020-07-17 21:03:01,380 INFO L280 TraceCheckUtils]: 19: Hoare triple {3818#true} assume true; {3818#true} is VALID [2020-07-17 21:03:01,381 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {3818#true} {3823#(= 0 ~methaneLevelCritical~0)} #475#return; {3823#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:03:01,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:03:01,398 INFO L280 TraceCheckUtils]: 0: Hoare triple {3818#true} havoc ~retValue_acc~3;~retValue_acc~3 := ~methaneLevelCritical~0;#res := ~retValue_acc~3; {3881#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} is VALID [2020-07-17 21:03:01,398 INFO L280 TraceCheckUtils]: 1: Hoare triple {3881#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} assume true; {3881#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} is VALID [2020-07-17 21:03:01,399 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3881#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} {3823#(= 0 ~methaneLevelCritical~0)} #497#return; {3857#(= 0 |__utac_acc__Specification1_spec__1_#t~ret69|)} is VALID [2020-07-17 21:03:01,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:03:01,402 INFO L280 TraceCheckUtils]: 0: Hoare triple {3818#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~pumpRunning~0;#res := ~retValue_acc~7; {3818#true} is VALID [2020-07-17 21:03:01,402 INFO L280 TraceCheckUtils]: 1: Hoare triple {3818#true} assume true; {3818#true} is VALID [2020-07-17 21:03:01,402 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3818#true} {3819#false} #499#return; {3819#false} is VALID [2020-07-17 21:03:01,407 INFO L263 TraceCheckUtils]: 0: Hoare triple {3818#true} call ULTIMATE.init(); {3862#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string18.offset| |old(#t~string18.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~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.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~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} is VALID [2020-07-17 21:03:01,412 INFO L280 TraceCheckUtils]: 1: Hoare triple {3862#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string18.offset| |old(#t~string18.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~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.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~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(30);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(9);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(21);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(30);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(9);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(21);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(30);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(9);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(25);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(30);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(9);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(25);call #t~string36.base, #t~string36.offset := #Ultimate.allocOnStack(13);call #t~string38.base, #t~string38.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string38.base, #t~string38.offset, 1);call write~init~int(77, #t~string38.base, 1 + #t~string38.offset, 1);call write~init~int(101, #t~string38.base, 2 + #t~string38.offset, 1);call write~init~int(116, #t~string38.base, 3 + #t~string38.offset, 1);call write~init~int(104, #t~string38.base, 4 + #t~string38.offset, 1);call write~init~int(58, #t~string38.base, 5 + #t~string38.offset, 1);call write~init~int(0, #t~string38.base, 6 + #t~string38.offset, 1);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string40.base, #t~string40.offset, 1);call write~init~int(82, #t~string40.base, 1 + #t~string40.offset, 1);call write~init~int(73, #t~string40.base, 2 + #t~string40.offset, 1);call write~init~int(84, #t~string40.base, 3 + #t~string40.offset, 1);call write~init~int(0, #t~string40.base, 4 + #t~string40.offset, 1);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string42.base, #t~string42.offset, 1);call write~init~int(75, #t~string42.base, 1 + #t~string42.offset, 1);call write~init~int(0, #t~string42.base, 2 + #t~string42.offset, 1);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string44.base, #t~string44.offset, 1);call write~init~int(0, #t~string44.base, 1 + #t~string44.offset, 1);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(13);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string55.base, #t~string55.offset, 1);call write~init~int(110, #t~string55.base, 1 + #t~string55.offset, 1);call write~init~int(0, #t~string55.base, 2 + #t~string55.offset, 1);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string57.base, #t~string57.offset, 1);call write~init~int(102, #t~string57.base, 1 + #t~string57.offset, 1);call write~init~int(102, #t~string57.base, 2 + #t~string57.offset, 1);call write~init~int(0, #t~string57.base, 3 + #t~string57.offset, 1);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string59.base, #t~string59.offset, 1);call write~init~int(80, #t~string59.base, 1 + #t~string59.offset, 1);call write~init~int(117, #t~string59.base, 2 + #t~string59.offset, 1);call write~init~int(109, #t~string59.base, 3 + #t~string59.offset, 1);call write~init~int(112, #t~string59.base, 4 + #t~string59.offset, 1);call write~init~int(58, #t~string59.base, 5 + #t~string59.offset, 1);call write~init~int(0, #t~string59.base, 6 + #t~string59.offset, 1);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string61.base, #t~string61.offset, 1);call write~init~int(110, #t~string61.base, 1 + #t~string61.offset, 1);call write~init~int(0, #t~string61.base, 2 + #t~string61.offset, 1);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string63.base, #t~string63.offset, 1);call write~init~int(102, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(102, #t~string63.base, 2 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 3 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string65.base, #t~string65.offset, 1);call write~init~int(32, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 2 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string67.base, #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 1 + #t~string67.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4; {3823#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:03:01,412 INFO L280 TraceCheckUtils]: 2: Hoare triple {3823#(= 0 ~methaneLevelCritical~0)} assume true; {3823#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:03:01,413 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {3823#(= 0 ~methaneLevelCritical~0)} {3818#true} #493#return; {3823#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:03:01,414 INFO L263 TraceCheckUtils]: 4: Hoare triple {3823#(= 0 ~methaneLevelCritical~0)} call #t~ret73 := main(); {3823#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:03:01,414 INFO L280 TraceCheckUtils]: 5: Hoare triple {3823#(= 0 ~methaneLevelCritical~0)} havoc ~retValue_acc~11;havoc ~tmp~8; {3823#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:03:01,414 INFO L263 TraceCheckUtils]: 6: Hoare triple {3823#(= 0 ~methaneLevelCritical~0)} call select_helpers(); {3818#true} is VALID [2020-07-17 21:03:01,414 INFO L280 TraceCheckUtils]: 7: Hoare triple {3818#true} assume true; {3818#true} is VALID [2020-07-17 21:03:01,415 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {3818#true} {3823#(= 0 ~methaneLevelCritical~0)} #409#return; {3823#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:03:01,415 INFO L263 TraceCheckUtils]: 9: Hoare triple {3823#(= 0 ~methaneLevelCritical~0)} call select_features(); {3818#true} is VALID [2020-07-17 21:03:01,416 INFO L280 TraceCheckUtils]: 10: Hoare triple {3818#true} assume true; {3818#true} is VALID [2020-07-17 21:03:01,416 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {3818#true} {3823#(= 0 ~methaneLevelCritical~0)} #411#return; {3823#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:03:01,416 INFO L263 TraceCheckUtils]: 12: Hoare triple {3823#(= 0 ~methaneLevelCritical~0)} call #t~ret72 := valid_product(); {3818#true} is VALID [2020-07-17 21:03:01,417 INFO L280 TraceCheckUtils]: 13: Hoare triple {3818#true} havoc ~retValue_acc~10;~retValue_acc~10 := 1;#res := ~retValue_acc~10; {3818#true} is VALID [2020-07-17 21:03:01,417 INFO L280 TraceCheckUtils]: 14: Hoare triple {3818#true} assume true; {3818#true} is VALID [2020-07-17 21:03:01,418 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {3818#true} {3823#(= 0 ~methaneLevelCritical~0)} #413#return; {3823#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:03:01,418 INFO L280 TraceCheckUtils]: 16: Hoare triple {3823#(= 0 ~methaneLevelCritical~0)} assume -2147483648 <= #t~ret72 && #t~ret72 <= 2147483647;~tmp~8 := #t~ret72;havoc #t~ret72; {3823#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:03:01,419 INFO L280 TraceCheckUtils]: 17: Hoare triple {3823#(= 0 ~methaneLevelCritical~0)} assume 0 != ~tmp~8; {3823#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:03:01,419 INFO L263 TraceCheckUtils]: 18: Hoare triple {3823#(= 0 ~methaneLevelCritical~0)} call setup(); {3818#true} is VALID [2020-07-17 21:03:01,419 INFO L280 TraceCheckUtils]: 19: Hoare triple {3818#true} assume true; {3818#true} is VALID [2020-07-17 21:03:01,420 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {3818#true} {3823#(= 0 ~methaneLevelCritical~0)} #415#return; {3823#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:03:01,420 INFO L263 TraceCheckUtils]: 21: Hoare triple {3823#(= 0 ~methaneLevelCritical~0)} call runTest(); {3823#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:03:01,420 INFO L263 TraceCheckUtils]: 22: Hoare triple {3823#(= 0 ~methaneLevelCritical~0)} call test(); {3823#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:03:01,421 INFO L280 TraceCheckUtils]: 23: Hoare triple {3823#(= 0 ~methaneLevelCritical~0)} havoc ~splverifierCounter~0;havoc ~tmp~3;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {3823#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:03:01,421 INFO L280 TraceCheckUtils]: 24: Hoare triple {3823#(= 0 ~methaneLevelCritical~0)} assume !false; {3823#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:03:01,422 INFO L280 TraceCheckUtils]: 25: Hoare triple {3823#(= 0 ~methaneLevelCritical~0)} assume ~splverifierCounter~0 < 4; {3823#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:03:01,422 INFO L280 TraceCheckUtils]: 26: Hoare triple {3823#(= 0 ~methaneLevelCritical~0)} assume -2147483648 <= #t~nondet45 && #t~nondet45 <= 2147483647;~tmp~3 := #t~nondet45;havoc #t~nondet45; {3823#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:03:01,422 INFO L280 TraceCheckUtils]: 27: Hoare triple {3823#(= 0 ~methaneLevelCritical~0)} assume !(0 != ~tmp~3); {3823#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:03:01,423 INFO L280 TraceCheckUtils]: 28: Hoare triple {3823#(= 0 ~methaneLevelCritical~0)} assume -2147483648 <= #t~nondet46 && #t~nondet46 <= 2147483647;~tmp___0~0 := #t~nondet46;havoc #t~nondet46; {3823#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:03:01,423 INFO L280 TraceCheckUtils]: 29: Hoare triple {3823#(= 0 ~methaneLevelCritical~0)} assume !(0 != ~tmp___0~0); {3823#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:03:01,424 INFO L280 TraceCheckUtils]: 30: Hoare triple {3823#(= 0 ~methaneLevelCritical~0)} assume -2147483648 <= #t~nondet47 && #t~nondet47 <= 2147483647;~tmp___2~0 := #t~nondet47;havoc #t~nondet47; {3823#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:03:01,424 INFO L280 TraceCheckUtils]: 31: Hoare triple {3823#(= 0 ~methaneLevelCritical~0)} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet48 && #t~nondet48 <= 2147483647;~tmp___1~0 := #t~nondet48;havoc #t~nondet48; {3823#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:03:01,424 INFO L280 TraceCheckUtils]: 32: Hoare triple {3823#(= 0 ~methaneLevelCritical~0)} assume 0 != ~tmp___1~0; {3823#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:03:01,425 INFO L263 TraceCheckUtils]: 33: Hoare triple {3823#(= 0 ~methaneLevelCritical~0)} call timeShift(); {3823#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:03:01,425 INFO L280 TraceCheckUtils]: 34: Hoare triple {3823#(= 0 ~methaneLevelCritical~0)} assume !(0 != ~pumpRunning~0); {3823#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:03:01,426 INFO L280 TraceCheckUtils]: 35: Hoare triple {3823#(= 0 ~methaneLevelCritical~0)} assume 0 != ~systemActive~0; {3823#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:03:01,426 INFO L263 TraceCheckUtils]: 36: Hoare triple {3823#(= 0 ~methaneLevelCritical~0)} call processEnvironment(); {3863#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:03:01,426 INFO L280 TraceCheckUtils]: 37: Hoare triple {3863#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~4; {3818#true} is VALID [2020-07-17 21:03:01,426 INFO L280 TraceCheckUtils]: 38: Hoare triple {3818#true} assume 0 == ~pumpRunning~0; {3818#true} is VALID [2020-07-17 21:03:01,427 INFO L263 TraceCheckUtils]: 39: Hoare triple {3818#true} call #t~ret49 := isHighWaterLevel(); {3818#true} is VALID [2020-07-17 21:03:01,427 INFO L280 TraceCheckUtils]: 40: Hoare triple {3818#true} havoc ~retValue_acc~8;havoc ~tmp~6;havoc ~tmp___0~1; {3818#true} is VALID [2020-07-17 21:03:01,427 INFO L263 TraceCheckUtils]: 41: Hoare triple {3818#true} call #t~ret68 := isHighWaterSensorDry(); {3818#true} is VALID [2020-07-17 21:03:01,428 INFO L280 TraceCheckUtils]: 42: Hoare triple {3818#true} havoc ~retValue_acc~5; {3818#true} is VALID [2020-07-17 21:03:01,428 INFO L280 TraceCheckUtils]: 43: Hoare triple {3818#true} assume ~waterLevel~0 < 2;~retValue_acc~5 := 1;#res := ~retValue_acc~5; {3818#true} is VALID [2020-07-17 21:03:01,428 INFO L280 TraceCheckUtils]: 44: Hoare triple {3818#true} assume true; {3818#true} is VALID [2020-07-17 21:03:01,428 INFO L275 TraceCheckUtils]: 45: Hoare quadruple {3818#true} {3818#true} #471#return; {3818#true} is VALID [2020-07-17 21:03:01,429 INFO L280 TraceCheckUtils]: 46: Hoare triple {3818#true} assume -2147483648 <= #t~ret68 && #t~ret68 <= 2147483647;~tmp~6 := #t~ret68;havoc #t~ret68; {3818#true} is VALID [2020-07-17 21:03:01,429 INFO L280 TraceCheckUtils]: 47: Hoare triple {3818#true} assume 0 != ~tmp~6;~tmp___0~1 := 0; {3818#true} is VALID [2020-07-17 21:03:01,429 INFO L280 TraceCheckUtils]: 48: Hoare triple {3818#true} ~retValue_acc~8 := ~tmp___0~1;#res := ~retValue_acc~8; {3818#true} is VALID [2020-07-17 21:03:01,429 INFO L280 TraceCheckUtils]: 49: Hoare triple {3818#true} assume true; {3818#true} is VALID [2020-07-17 21:03:01,429 INFO L275 TraceCheckUtils]: 50: Hoare quadruple {3818#true} {3818#true} #449#return; {3818#true} is VALID [2020-07-17 21:03:01,430 INFO L280 TraceCheckUtils]: 51: Hoare triple {3818#true} assume -2147483648 <= #t~ret49 && #t~ret49 <= 2147483647;~tmp~4 := #t~ret49;havoc #t~ret49; {3818#true} is VALID [2020-07-17 21:03:01,430 INFO L280 TraceCheckUtils]: 52: Hoare triple {3818#true} assume !(0 != ~tmp~4); {3818#true} is VALID [2020-07-17 21:03:01,430 INFO L263 TraceCheckUtils]: 53: Hoare triple {3818#true} call processEnvironment__wrappee__base(); {3818#true} is VALID [2020-07-17 21:03:01,430 INFO L280 TraceCheckUtils]: 54: Hoare triple {3818#true} assume true; {3818#true} is VALID [2020-07-17 21:03:01,430 INFO L275 TraceCheckUtils]: 55: Hoare quadruple {3818#true} {3818#true} #453#return; {3818#true} is VALID [2020-07-17 21:03:01,430 INFO L280 TraceCheckUtils]: 56: Hoare triple {3818#true} assume true; {3818#true} is VALID [2020-07-17 21:03:01,431 INFO L275 TraceCheckUtils]: 57: Hoare quadruple {3818#true} {3823#(= 0 ~methaneLevelCritical~0)} #475#return; {3823#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:03:01,431 INFO L263 TraceCheckUtils]: 58: Hoare triple {3823#(= 0 ~methaneLevelCritical~0)} call __utac_acc__Specification1_spec__1(); {3823#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:03:01,432 INFO L280 TraceCheckUtils]: 59: Hoare triple {3823#(= 0 ~methaneLevelCritical~0)} havoc ~tmp~7;havoc ~tmp___0~2; {3823#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:03:01,432 INFO L263 TraceCheckUtils]: 60: Hoare triple {3823#(= 0 ~methaneLevelCritical~0)} call #t~ret69 := isMethaneLevelCritical(); {3818#true} is VALID [2020-07-17 21:03:01,432 INFO L280 TraceCheckUtils]: 61: Hoare triple {3818#true} havoc ~retValue_acc~3;~retValue_acc~3 := ~methaneLevelCritical~0;#res := ~retValue_acc~3; {3881#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} is VALID [2020-07-17 21:03:01,433 INFO L280 TraceCheckUtils]: 62: Hoare triple {3881#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} assume true; {3881#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} is VALID [2020-07-17 21:03:01,433 INFO L275 TraceCheckUtils]: 63: Hoare quadruple {3881#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} {3823#(= 0 ~methaneLevelCritical~0)} #497#return; {3857#(= 0 |__utac_acc__Specification1_spec__1_#t~ret69|)} is VALID [2020-07-17 21:03:01,434 INFO L280 TraceCheckUtils]: 64: Hoare triple {3857#(= 0 |__utac_acc__Specification1_spec__1_#t~ret69|)} assume -2147483648 <= #t~ret69 && #t~ret69 <= 2147483647;~tmp~7 := #t~ret69;havoc #t~ret69; {3858#(= 0 __utac_acc__Specification1_spec__1_~tmp~7)} is VALID [2020-07-17 21:03:01,434 INFO L280 TraceCheckUtils]: 65: Hoare triple {3858#(= 0 __utac_acc__Specification1_spec__1_~tmp~7)} assume 0 != ~tmp~7; {3819#false} is VALID [2020-07-17 21:03:01,434 INFO L263 TraceCheckUtils]: 66: Hoare triple {3819#false} call #t~ret70 := isPumpRunning(); {3818#true} is VALID [2020-07-17 21:03:01,434 INFO L280 TraceCheckUtils]: 67: Hoare triple {3818#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~pumpRunning~0;#res := ~retValue_acc~7; {3818#true} is VALID [2020-07-17 21:03:01,435 INFO L280 TraceCheckUtils]: 68: Hoare triple {3818#true} assume true; {3818#true} is VALID [2020-07-17 21:03:01,435 INFO L275 TraceCheckUtils]: 69: Hoare quadruple {3818#true} {3819#false} #499#return; {3819#false} is VALID [2020-07-17 21:03:01,435 INFO L280 TraceCheckUtils]: 70: Hoare triple {3819#false} assume -2147483648 <= #t~ret70 && #t~ret70 <= 2147483647;~tmp___0~2 := #t~ret70;havoc #t~ret70; {3819#false} is VALID [2020-07-17 21:03:01,435 INFO L280 TraceCheckUtils]: 71: Hoare triple {3819#false} assume 0 != ~tmp___0~2; {3819#false} is VALID [2020-07-17 21:03:01,435 INFO L263 TraceCheckUtils]: 72: Hoare triple {3819#false} call __automaton_fail(); {3819#false} is VALID [2020-07-17 21:03:01,435 INFO L280 TraceCheckUtils]: 73: Hoare triple {3819#false} assume !false; {3819#false} is VALID [2020-07-17 21:03:01,445 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 21:03:01,445 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [911544475] [2020-07-17 21:03:01,445 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 21:03:01,445 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2020-07-17 21:03:01,446 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [279625876] [2020-07-17 21:03:01,446 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 74 [2020-07-17 21:03:01,446 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 21:03:01,447 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 8 states. [2020-07-17 21:03:01,542 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 74 edges. 74 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:03:01,542 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-07-17 21:03:01,542 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 21:03:01,543 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-07-17 21:03:01,543 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56 [2020-07-17 21:03:01,543 INFO L87 Difference]: Start difference. First operand 183 states and 209 transitions. Second operand 8 states. [2020-07-17 21:03:02,319 WARN L193 SmtUtils]: Spent 215.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-17 21:03:07,299 WARN L193 SmtUtils]: Spent 231.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-17 21:03:08,187 WARN L193 SmtUtils]: Spent 208.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-17 21:03:09,925 WARN L193 SmtUtils]: Spent 219.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-17 21:03:10,255 WARN L193 SmtUtils]: Spent 215.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-17 21:03:10,747 WARN L193 SmtUtils]: Spent 205.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-17 21:03:15,405 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:03:15,406 INFO L93 Difference]: Finished difference Result 547 states and 678 transitions. [2020-07-17 21:03:15,406 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2020-07-17 21:03:15,406 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 74 [2020-07-17 21:03:15,406 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 21:03:15,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-17 21:03:15,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 449 transitions. [2020-07-17 21:03:15,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-17 21:03:15,428 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 449 transitions. [2020-07-17 21:03:15,428 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 12 states and 449 transitions. [2020-07-17 21:03:16,904 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 449 edges. 449 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:03:16,924 INFO L225 Difference]: With dead ends: 547 [2020-07-17 21:03:16,924 INFO L226 Difference]: Without dead ends: 388 [2020-07-17 21:03:16,926 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 37 GetRequests, 24 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 19 ImplicationChecksByTransitivity, 1.9s TimeCoverageRelationStatistics Valid=60, Invalid=150, Unknown=0, NotChecked=0, Total=210 [2020-07-17 21:03:16,926 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 388 states. [2020-07-17 21:03:19,938 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 388 to 321. [2020-07-17 21:03:19,939 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 21:03:19,939 INFO L82 GeneralOperation]: Start isEquivalent. First operand 388 states. Second operand 321 states. [2020-07-17 21:03:19,939 INFO L74 IsIncluded]: Start isIncluded. First operand 388 states. Second operand 321 states. [2020-07-17 21:03:19,939 INFO L87 Difference]: Start difference. First operand 388 states. Second operand 321 states. [2020-07-17 21:03:19,959 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:03:19,960 INFO L93 Difference]: Finished difference Result 388 states and 471 transitions. [2020-07-17 21:03:19,960 INFO L276 IsEmpty]: Start isEmpty. Operand 388 states and 471 transitions. [2020-07-17 21:03:19,961 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:03:19,962 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:03:19,962 INFO L74 IsIncluded]: Start isIncluded. First operand 321 states. Second operand 388 states. [2020-07-17 21:03:19,962 INFO L87 Difference]: Start difference. First operand 321 states. Second operand 388 states. [2020-07-17 21:03:19,981 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:03:19,982 INFO L93 Difference]: Finished difference Result 388 states and 471 transitions. [2020-07-17 21:03:19,982 INFO L276 IsEmpty]: Start isEmpty. Operand 388 states and 471 transitions. [2020-07-17 21:03:19,983 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:03:19,984 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:03:19,984 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 21:03:19,984 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 21:03:19,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 321 states. [2020-07-17 21:03:19,996 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 321 states to 321 states and 368 transitions. [2020-07-17 21:03:19,996 INFO L78 Accepts]: Start accepts. Automaton has 321 states and 368 transitions. Word has length 74 [2020-07-17 21:03:19,996 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 21:03:19,996 INFO L479 AbstractCegarLoop]: Abstraction has 321 states and 368 transitions. [2020-07-17 21:03:19,997 INFO L480 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-07-17 21:03:19,997 INFO L276 IsEmpty]: Start isEmpty. Operand 321 states and 368 transitions. [2020-07-17 21:03:19,998 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2020-07-17 21:03:19,998 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:03:19,998 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-17 21:03:19,998 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2020-07-17 21:03:19,998 INFO L427 AbstractCegarLoop]: === Iteration 6 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:03:19,999 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:03:19,999 INFO L82 PathProgramCache]: Analyzing trace with hash -968585995, now seen corresponding path program 1 times [2020-07-17 21:03:19,999 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:03:19,999 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [70741241] [2020-07-17 21:03:19,999 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:03:20,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:03:20,340 WARN L193 SmtUtils]: Spent 195.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-17 21:03:20,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:03:20,415 INFO L280 TraceCheckUtils]: 0: Hoare triple {5918#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string18.offset| |old(#t~string18.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~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.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~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(30);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(9);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(21);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(30);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(9);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(21);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(30);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(9);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(25);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(30);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(9);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(25);call #t~string36.base, #t~string36.offset := #Ultimate.allocOnStack(13);call #t~string38.base, #t~string38.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string38.base, #t~string38.offset, 1);call write~init~int(77, #t~string38.base, 1 + #t~string38.offset, 1);call write~init~int(101, #t~string38.base, 2 + #t~string38.offset, 1);call write~init~int(116, #t~string38.base, 3 + #t~string38.offset, 1);call write~init~int(104, #t~string38.base, 4 + #t~string38.offset, 1);call write~init~int(58, #t~string38.base, 5 + #t~string38.offset, 1);call write~init~int(0, #t~string38.base, 6 + #t~string38.offset, 1);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string40.base, #t~string40.offset, 1);call write~init~int(82, #t~string40.base, 1 + #t~string40.offset, 1);call write~init~int(73, #t~string40.base, 2 + #t~string40.offset, 1);call write~init~int(84, #t~string40.base, 3 + #t~string40.offset, 1);call write~init~int(0, #t~string40.base, 4 + #t~string40.offset, 1);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string42.base, #t~string42.offset, 1);call write~init~int(75, #t~string42.base, 1 + #t~string42.offset, 1);call write~init~int(0, #t~string42.base, 2 + #t~string42.offset, 1);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string44.base, #t~string44.offset, 1);call write~init~int(0, #t~string44.base, 1 + #t~string44.offset, 1);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(13);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string55.base, #t~string55.offset, 1);call write~init~int(110, #t~string55.base, 1 + #t~string55.offset, 1);call write~init~int(0, #t~string55.base, 2 + #t~string55.offset, 1);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string57.base, #t~string57.offset, 1);call write~init~int(102, #t~string57.base, 1 + #t~string57.offset, 1);call write~init~int(102, #t~string57.base, 2 + #t~string57.offset, 1);call write~init~int(0, #t~string57.base, 3 + #t~string57.offset, 1);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string59.base, #t~string59.offset, 1);call write~init~int(80, #t~string59.base, 1 + #t~string59.offset, 1);call write~init~int(117, #t~string59.base, 2 + #t~string59.offset, 1);call write~init~int(109, #t~string59.base, 3 + #t~string59.offset, 1);call write~init~int(112, #t~string59.base, 4 + #t~string59.offset, 1);call write~init~int(58, #t~string59.base, 5 + #t~string59.offset, 1);call write~init~int(0, #t~string59.base, 6 + #t~string59.offset, 1);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string61.base, #t~string61.offset, 1);call write~init~int(110, #t~string61.base, 1 + #t~string61.offset, 1);call write~init~int(0, #t~string61.base, 2 + #t~string61.offset, 1);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string63.base, #t~string63.offset, 1);call write~init~int(102, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(102, #t~string63.base, 2 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 3 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string65.base, #t~string65.offset, 1);call write~init~int(32, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 2 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string67.base, #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 1 + #t~string67.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4; {5876#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:03:20,416 INFO L280 TraceCheckUtils]: 1: Hoare triple {5876#(= 0 ~pumpRunning~0)} assume true; {5876#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:03:20,416 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {5876#(= 0 ~pumpRunning~0)} {5871#true} #493#return; {5876#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:03:20,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:03:20,421 INFO L280 TraceCheckUtils]: 0: Hoare triple {5871#true} assume true; {5871#true} is VALID [2020-07-17 21:03:20,422 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {5871#true} {5876#(= 0 ~pumpRunning~0)} #409#return; {5876#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:03:20,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:03:20,427 INFO L280 TraceCheckUtils]: 0: Hoare triple {5871#true} assume true; {5871#true} is VALID [2020-07-17 21:03:20,428 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {5871#true} {5876#(= 0 ~pumpRunning~0)} #411#return; {5876#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:03:20,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:03:20,431 INFO L280 TraceCheckUtils]: 0: Hoare triple {5871#true} havoc ~retValue_acc~10;~retValue_acc~10 := 1;#res := ~retValue_acc~10; {5871#true} is VALID [2020-07-17 21:03:20,431 INFO L280 TraceCheckUtils]: 1: Hoare triple {5871#true} assume true; {5871#true} is VALID [2020-07-17 21:03:20,434 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {5871#true} {5876#(= 0 ~pumpRunning~0)} #413#return; {5876#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:03:20,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:03:20,437 INFO L280 TraceCheckUtils]: 0: Hoare triple {5871#true} assume true; {5871#true} is VALID [2020-07-17 21:03:20,437 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {5871#true} {5876#(= 0 ~pumpRunning~0)} #415#return; {5876#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:03:20,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:03:20,459 INFO L280 TraceCheckUtils]: 0: Hoare triple {5919#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} assume !(0 != ~methaneLevelCritical~0);~methaneLevelCritical~0 := 1; {5871#true} is VALID [2020-07-17 21:03:20,459 INFO L280 TraceCheckUtils]: 1: Hoare triple {5871#true} assume true; {5871#true} is VALID [2020-07-17 21:03:20,460 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {5871#true} {5876#(= 0 ~pumpRunning~0)} #459#return; {5876#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:03:20,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:03:20,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:03:20,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:03:20,496 INFO L280 TraceCheckUtils]: 0: Hoare triple {5871#true} havoc ~retValue_acc~5; {5871#true} is VALID [2020-07-17 21:03:20,496 INFO L280 TraceCheckUtils]: 1: Hoare triple {5871#true} assume ~waterLevel~0 < 2;~retValue_acc~5 := 1;#res := ~retValue_acc~5; {5871#true} is VALID [2020-07-17 21:03:20,497 INFO L280 TraceCheckUtils]: 2: Hoare triple {5871#true} assume true; {5871#true} is VALID [2020-07-17 21:03:20,497 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {5871#true} {5871#true} #471#return; {5871#true} is VALID [2020-07-17 21:03:20,497 INFO L280 TraceCheckUtils]: 0: Hoare triple {5871#true} havoc ~retValue_acc~8;havoc ~tmp~6;havoc ~tmp___0~1; {5871#true} is VALID [2020-07-17 21:03:20,497 INFO L263 TraceCheckUtils]: 1: Hoare triple {5871#true} call #t~ret68 := isHighWaterSensorDry(); {5871#true} is VALID [2020-07-17 21:03:20,498 INFO L280 TraceCheckUtils]: 2: Hoare triple {5871#true} havoc ~retValue_acc~5; {5871#true} is VALID [2020-07-17 21:03:20,498 INFO L280 TraceCheckUtils]: 3: Hoare triple {5871#true} assume ~waterLevel~0 < 2;~retValue_acc~5 := 1;#res := ~retValue_acc~5; {5871#true} is VALID [2020-07-17 21:03:20,498 INFO L280 TraceCheckUtils]: 4: Hoare triple {5871#true} assume true; {5871#true} is VALID [2020-07-17 21:03:20,498 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {5871#true} {5871#true} #471#return; {5871#true} is VALID [2020-07-17 21:03:20,499 INFO L280 TraceCheckUtils]: 6: Hoare triple {5871#true} assume -2147483648 <= #t~ret68 && #t~ret68 <= 2147483647;~tmp~6 := #t~ret68;havoc #t~ret68; {5871#true} is VALID [2020-07-17 21:03:20,499 INFO L280 TraceCheckUtils]: 7: Hoare triple {5871#true} assume 0 != ~tmp~6;~tmp___0~1 := 0; {5871#true} is VALID [2020-07-17 21:03:20,499 INFO L280 TraceCheckUtils]: 8: Hoare triple {5871#true} ~retValue_acc~8 := ~tmp___0~1;#res := ~retValue_acc~8; {5871#true} is VALID [2020-07-17 21:03:20,499 INFO L280 TraceCheckUtils]: 9: Hoare triple {5871#true} assume true; {5871#true} is VALID [2020-07-17 21:03:20,502 INFO L275 TraceCheckUtils]: 10: Hoare quadruple {5871#true} {5876#(= 0 ~pumpRunning~0)} #449#return; {5876#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:03:20,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:03:20,506 INFO L280 TraceCheckUtils]: 0: Hoare triple {5871#true} assume true; {5871#true} is VALID [2020-07-17 21:03:20,507 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {5871#true} {5876#(= 0 ~pumpRunning~0)} #453#return; {5876#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:03:20,507 INFO L280 TraceCheckUtils]: 0: Hoare triple {5920#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~4; {5871#true} is VALID [2020-07-17 21:03:20,508 INFO L280 TraceCheckUtils]: 1: Hoare triple {5871#true} assume 0 == ~pumpRunning~0; {5876#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:03:20,508 INFO L263 TraceCheckUtils]: 2: Hoare triple {5876#(= 0 ~pumpRunning~0)} call #t~ret49 := isHighWaterLevel(); {5871#true} is VALID [2020-07-17 21:03:20,508 INFO L280 TraceCheckUtils]: 3: Hoare triple {5871#true} havoc ~retValue_acc~8;havoc ~tmp~6;havoc ~tmp___0~1; {5871#true} is VALID [2020-07-17 21:03:20,508 INFO L263 TraceCheckUtils]: 4: Hoare triple {5871#true} call #t~ret68 := isHighWaterSensorDry(); {5871#true} is VALID [2020-07-17 21:03:20,508 INFO L280 TraceCheckUtils]: 5: Hoare triple {5871#true} havoc ~retValue_acc~5; {5871#true} is VALID [2020-07-17 21:03:20,509 INFO L280 TraceCheckUtils]: 6: Hoare triple {5871#true} assume ~waterLevel~0 < 2;~retValue_acc~5 := 1;#res := ~retValue_acc~5; {5871#true} is VALID [2020-07-17 21:03:20,509 INFO L280 TraceCheckUtils]: 7: Hoare triple {5871#true} assume true; {5871#true} is VALID [2020-07-17 21:03:20,509 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {5871#true} {5871#true} #471#return; {5871#true} is VALID [2020-07-17 21:03:20,509 INFO L280 TraceCheckUtils]: 9: Hoare triple {5871#true} assume -2147483648 <= #t~ret68 && #t~ret68 <= 2147483647;~tmp~6 := #t~ret68;havoc #t~ret68; {5871#true} is VALID [2020-07-17 21:03:20,510 INFO L280 TraceCheckUtils]: 10: Hoare triple {5871#true} assume 0 != ~tmp~6;~tmp___0~1 := 0; {5871#true} is VALID [2020-07-17 21:03:20,510 INFO L280 TraceCheckUtils]: 11: Hoare triple {5871#true} ~retValue_acc~8 := ~tmp___0~1;#res := ~retValue_acc~8; {5871#true} is VALID [2020-07-17 21:03:20,510 INFO L280 TraceCheckUtils]: 12: Hoare triple {5871#true} assume true; {5871#true} is VALID [2020-07-17 21:03:20,511 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {5871#true} {5876#(= 0 ~pumpRunning~0)} #449#return; {5876#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:03:20,511 INFO L280 TraceCheckUtils]: 14: Hoare triple {5876#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~ret49 && #t~ret49 <= 2147483647;~tmp~4 := #t~ret49;havoc #t~ret49; {5876#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:03:20,512 INFO L280 TraceCheckUtils]: 15: Hoare triple {5876#(= 0 ~pumpRunning~0)} assume !(0 != ~tmp~4); {5876#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:03:20,512 INFO L263 TraceCheckUtils]: 16: Hoare triple {5876#(= 0 ~pumpRunning~0)} call processEnvironment__wrappee__base(); {5871#true} is VALID [2020-07-17 21:03:20,512 INFO L280 TraceCheckUtils]: 17: Hoare triple {5871#true} assume true; {5871#true} is VALID [2020-07-17 21:03:20,514 INFO L275 TraceCheckUtils]: 18: Hoare quadruple {5871#true} {5876#(= 0 ~pumpRunning~0)} #453#return; {5876#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:03:20,514 INFO L280 TraceCheckUtils]: 19: Hoare triple {5876#(= 0 ~pumpRunning~0)} assume true; {5876#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:03:20,515 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {5876#(= 0 ~pumpRunning~0)} {5876#(= 0 ~pumpRunning~0)} #475#return; {5876#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:03:20,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:03:20,525 INFO L280 TraceCheckUtils]: 0: Hoare triple {5871#true} havoc ~retValue_acc~3;~retValue_acc~3 := ~methaneLevelCritical~0;#res := ~retValue_acc~3; {5871#true} is VALID [2020-07-17 21:03:20,526 INFO L280 TraceCheckUtils]: 1: Hoare triple {5871#true} assume true; {5871#true} is VALID [2020-07-17 21:03:20,526 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {5871#true} {5876#(= 0 ~pumpRunning~0)} #497#return; {5876#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:03:20,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:03:20,543 INFO L280 TraceCheckUtils]: 0: Hoare triple {5871#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~pumpRunning~0;#res := ~retValue_acc~7; {5938#(= ~pumpRunning~0 |isPumpRunning_#res|)} is VALID [2020-07-17 21:03:20,543 INFO L280 TraceCheckUtils]: 1: Hoare triple {5938#(= ~pumpRunning~0 |isPumpRunning_#res|)} assume true; {5938#(= ~pumpRunning~0 |isPumpRunning_#res|)} is VALID [2020-07-17 21:03:20,544 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {5938#(= ~pumpRunning~0 |isPumpRunning_#res|)} {5876#(= 0 ~pumpRunning~0)} #499#return; {5916#(= 0 |__utac_acc__Specification1_spec__1_#t~ret70|)} is VALID [2020-07-17 21:03:20,548 INFO L263 TraceCheckUtils]: 0: Hoare triple {5871#true} call ULTIMATE.init(); {5918#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string18.offset| |old(#t~string18.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~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.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~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} is VALID [2020-07-17 21:03:20,553 INFO L280 TraceCheckUtils]: 1: Hoare triple {5918#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string18.offset| |old(#t~string18.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~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.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~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(30);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(9);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(21);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(30);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(9);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(21);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(30);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(9);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(25);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(30);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(9);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(25);call #t~string36.base, #t~string36.offset := #Ultimate.allocOnStack(13);call #t~string38.base, #t~string38.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string38.base, #t~string38.offset, 1);call write~init~int(77, #t~string38.base, 1 + #t~string38.offset, 1);call write~init~int(101, #t~string38.base, 2 + #t~string38.offset, 1);call write~init~int(116, #t~string38.base, 3 + #t~string38.offset, 1);call write~init~int(104, #t~string38.base, 4 + #t~string38.offset, 1);call write~init~int(58, #t~string38.base, 5 + #t~string38.offset, 1);call write~init~int(0, #t~string38.base, 6 + #t~string38.offset, 1);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string40.base, #t~string40.offset, 1);call write~init~int(82, #t~string40.base, 1 + #t~string40.offset, 1);call write~init~int(73, #t~string40.base, 2 + #t~string40.offset, 1);call write~init~int(84, #t~string40.base, 3 + #t~string40.offset, 1);call write~init~int(0, #t~string40.base, 4 + #t~string40.offset, 1);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string42.base, #t~string42.offset, 1);call write~init~int(75, #t~string42.base, 1 + #t~string42.offset, 1);call write~init~int(0, #t~string42.base, 2 + #t~string42.offset, 1);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string44.base, #t~string44.offset, 1);call write~init~int(0, #t~string44.base, 1 + #t~string44.offset, 1);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(13);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string55.base, #t~string55.offset, 1);call write~init~int(110, #t~string55.base, 1 + #t~string55.offset, 1);call write~init~int(0, #t~string55.base, 2 + #t~string55.offset, 1);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string57.base, #t~string57.offset, 1);call write~init~int(102, #t~string57.base, 1 + #t~string57.offset, 1);call write~init~int(102, #t~string57.base, 2 + #t~string57.offset, 1);call write~init~int(0, #t~string57.base, 3 + #t~string57.offset, 1);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string59.base, #t~string59.offset, 1);call write~init~int(80, #t~string59.base, 1 + #t~string59.offset, 1);call write~init~int(117, #t~string59.base, 2 + #t~string59.offset, 1);call write~init~int(109, #t~string59.base, 3 + #t~string59.offset, 1);call write~init~int(112, #t~string59.base, 4 + #t~string59.offset, 1);call write~init~int(58, #t~string59.base, 5 + #t~string59.offset, 1);call write~init~int(0, #t~string59.base, 6 + #t~string59.offset, 1);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string61.base, #t~string61.offset, 1);call write~init~int(110, #t~string61.base, 1 + #t~string61.offset, 1);call write~init~int(0, #t~string61.base, 2 + #t~string61.offset, 1);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string63.base, #t~string63.offset, 1);call write~init~int(102, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(102, #t~string63.base, 2 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 3 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string65.base, #t~string65.offset, 1);call write~init~int(32, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 2 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string67.base, #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 1 + #t~string67.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4; {5876#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:03:20,554 INFO L280 TraceCheckUtils]: 2: Hoare triple {5876#(= 0 ~pumpRunning~0)} assume true; {5876#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:03:20,555 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {5876#(= 0 ~pumpRunning~0)} {5871#true} #493#return; {5876#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:03:20,555 INFO L263 TraceCheckUtils]: 4: Hoare triple {5876#(= 0 ~pumpRunning~0)} call #t~ret73 := main(); {5876#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:03:20,556 INFO L280 TraceCheckUtils]: 5: Hoare triple {5876#(= 0 ~pumpRunning~0)} havoc ~retValue_acc~11;havoc ~tmp~8; {5876#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:03:20,556 INFO L263 TraceCheckUtils]: 6: Hoare triple {5876#(= 0 ~pumpRunning~0)} call select_helpers(); {5871#true} is VALID [2020-07-17 21:03:20,556 INFO L280 TraceCheckUtils]: 7: Hoare triple {5871#true} assume true; {5871#true} is VALID [2020-07-17 21:03:20,557 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {5871#true} {5876#(= 0 ~pumpRunning~0)} #409#return; {5876#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:03:20,557 INFO L263 TraceCheckUtils]: 9: Hoare triple {5876#(= 0 ~pumpRunning~0)} call select_features(); {5871#true} is VALID [2020-07-17 21:03:20,557 INFO L280 TraceCheckUtils]: 10: Hoare triple {5871#true} assume true; {5871#true} is VALID [2020-07-17 21:03:20,558 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {5871#true} {5876#(= 0 ~pumpRunning~0)} #411#return; {5876#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:03:20,559 INFO L263 TraceCheckUtils]: 12: Hoare triple {5876#(= 0 ~pumpRunning~0)} call #t~ret72 := valid_product(); {5871#true} is VALID [2020-07-17 21:03:20,559 INFO L280 TraceCheckUtils]: 13: Hoare triple {5871#true} havoc ~retValue_acc~10;~retValue_acc~10 := 1;#res := ~retValue_acc~10; {5871#true} is VALID [2020-07-17 21:03:20,559 INFO L280 TraceCheckUtils]: 14: Hoare triple {5871#true} assume true; {5871#true} is VALID [2020-07-17 21:03:20,560 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {5871#true} {5876#(= 0 ~pumpRunning~0)} #413#return; {5876#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:03:20,561 INFO L280 TraceCheckUtils]: 16: Hoare triple {5876#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~ret72 && #t~ret72 <= 2147483647;~tmp~8 := #t~ret72;havoc #t~ret72; {5876#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:03:20,561 INFO L280 TraceCheckUtils]: 17: Hoare triple {5876#(= 0 ~pumpRunning~0)} assume 0 != ~tmp~8; {5876#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:03:20,561 INFO L263 TraceCheckUtils]: 18: Hoare triple {5876#(= 0 ~pumpRunning~0)} call setup(); {5871#true} is VALID [2020-07-17 21:03:20,562 INFO L280 TraceCheckUtils]: 19: Hoare triple {5871#true} assume true; {5871#true} is VALID [2020-07-17 21:03:20,562 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {5871#true} {5876#(= 0 ~pumpRunning~0)} #415#return; {5876#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:03:20,563 INFO L263 TraceCheckUtils]: 21: Hoare triple {5876#(= 0 ~pumpRunning~0)} call runTest(); {5876#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:03:20,563 INFO L263 TraceCheckUtils]: 22: Hoare triple {5876#(= 0 ~pumpRunning~0)} call test(); {5876#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:03:20,564 INFO L280 TraceCheckUtils]: 23: Hoare triple {5876#(= 0 ~pumpRunning~0)} havoc ~splverifierCounter~0;havoc ~tmp~3;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {5876#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:03:20,564 INFO L280 TraceCheckUtils]: 24: Hoare triple {5876#(= 0 ~pumpRunning~0)} assume !false; {5876#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:03:20,565 INFO L280 TraceCheckUtils]: 25: Hoare triple {5876#(= 0 ~pumpRunning~0)} assume ~splverifierCounter~0 < 4; {5876#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:03:20,566 INFO L280 TraceCheckUtils]: 26: Hoare triple {5876#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~nondet45 && #t~nondet45 <= 2147483647;~tmp~3 := #t~nondet45;havoc #t~nondet45; {5876#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:03:20,566 INFO L280 TraceCheckUtils]: 27: Hoare triple {5876#(= 0 ~pumpRunning~0)} assume !(0 != ~tmp~3); {5876#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:03:20,567 INFO L280 TraceCheckUtils]: 28: Hoare triple {5876#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~nondet46 && #t~nondet46 <= 2147483647;~tmp___0~0 := #t~nondet46;havoc #t~nondet46; {5876#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:03:20,567 INFO L280 TraceCheckUtils]: 29: Hoare triple {5876#(= 0 ~pumpRunning~0)} assume 0 != ~tmp___0~0; {5876#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:03:20,568 INFO L263 TraceCheckUtils]: 30: Hoare triple {5876#(= 0 ~pumpRunning~0)} call changeMethaneLevel(); {5919#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} is VALID [2020-07-17 21:03:20,568 INFO L280 TraceCheckUtils]: 31: Hoare triple {5919#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} assume !(0 != ~methaneLevelCritical~0);~methaneLevelCritical~0 := 1; {5871#true} is VALID [2020-07-17 21:03:20,568 INFO L280 TraceCheckUtils]: 32: Hoare triple {5871#true} assume true; {5871#true} is VALID [2020-07-17 21:03:20,569 INFO L275 TraceCheckUtils]: 33: Hoare quadruple {5871#true} {5876#(= 0 ~pumpRunning~0)} #459#return; {5876#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:03:20,570 INFO L280 TraceCheckUtils]: 34: Hoare triple {5876#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~nondet47 && #t~nondet47 <= 2147483647;~tmp___2~0 := #t~nondet47;havoc #t~nondet47; {5876#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:03:20,570 INFO L280 TraceCheckUtils]: 35: Hoare triple {5876#(= 0 ~pumpRunning~0)} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet48 && #t~nondet48 <= 2147483647;~tmp___1~0 := #t~nondet48;havoc #t~nondet48; {5876#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:03:20,571 INFO L280 TraceCheckUtils]: 36: Hoare triple {5876#(= 0 ~pumpRunning~0)} assume 0 != ~tmp___1~0; {5876#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:03:20,576 INFO L263 TraceCheckUtils]: 37: Hoare triple {5876#(= 0 ~pumpRunning~0)} call timeShift(); {5876#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:03:20,578 INFO L280 TraceCheckUtils]: 38: Hoare triple {5876#(= 0 ~pumpRunning~0)} assume !(0 != ~pumpRunning~0); {5876#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:03:20,579 INFO L280 TraceCheckUtils]: 39: Hoare triple {5876#(= 0 ~pumpRunning~0)} assume 0 != ~systemActive~0; {5876#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:03:20,582 INFO L263 TraceCheckUtils]: 40: Hoare triple {5876#(= 0 ~pumpRunning~0)} call processEnvironment(); {5920#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:03:20,582 INFO L280 TraceCheckUtils]: 41: Hoare triple {5920#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~4; {5871#true} is VALID [2020-07-17 21:03:20,589 INFO L280 TraceCheckUtils]: 42: Hoare triple {5871#true} assume 0 == ~pumpRunning~0; {5876#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:03:20,589 INFO L263 TraceCheckUtils]: 43: Hoare triple {5876#(= 0 ~pumpRunning~0)} call #t~ret49 := isHighWaterLevel(); {5871#true} is VALID [2020-07-17 21:03:20,589 INFO L280 TraceCheckUtils]: 44: Hoare triple {5871#true} havoc ~retValue_acc~8;havoc ~tmp~6;havoc ~tmp___0~1; {5871#true} is VALID [2020-07-17 21:03:20,589 INFO L263 TraceCheckUtils]: 45: Hoare triple {5871#true} call #t~ret68 := isHighWaterSensorDry(); {5871#true} is VALID [2020-07-17 21:03:20,590 INFO L280 TraceCheckUtils]: 46: Hoare triple {5871#true} havoc ~retValue_acc~5; {5871#true} is VALID [2020-07-17 21:03:20,590 INFO L280 TraceCheckUtils]: 47: Hoare triple {5871#true} assume ~waterLevel~0 < 2;~retValue_acc~5 := 1;#res := ~retValue_acc~5; {5871#true} is VALID [2020-07-17 21:03:20,590 INFO L280 TraceCheckUtils]: 48: Hoare triple {5871#true} assume true; {5871#true} is VALID [2020-07-17 21:03:20,590 INFO L275 TraceCheckUtils]: 49: Hoare quadruple {5871#true} {5871#true} #471#return; {5871#true} is VALID [2020-07-17 21:03:20,590 INFO L280 TraceCheckUtils]: 50: Hoare triple {5871#true} assume -2147483648 <= #t~ret68 && #t~ret68 <= 2147483647;~tmp~6 := #t~ret68;havoc #t~ret68; {5871#true} is VALID [2020-07-17 21:03:20,590 INFO L280 TraceCheckUtils]: 51: Hoare triple {5871#true} assume 0 != ~tmp~6;~tmp___0~1 := 0; {5871#true} is VALID [2020-07-17 21:03:20,591 INFO L280 TraceCheckUtils]: 52: Hoare triple {5871#true} ~retValue_acc~8 := ~tmp___0~1;#res := ~retValue_acc~8; {5871#true} is VALID [2020-07-17 21:03:20,591 INFO L280 TraceCheckUtils]: 53: Hoare triple {5871#true} assume true; {5871#true} is VALID [2020-07-17 21:03:20,591 INFO L275 TraceCheckUtils]: 54: Hoare quadruple {5871#true} {5876#(= 0 ~pumpRunning~0)} #449#return; {5876#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:03:20,592 INFO L280 TraceCheckUtils]: 55: Hoare triple {5876#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~ret49 && #t~ret49 <= 2147483647;~tmp~4 := #t~ret49;havoc #t~ret49; {5876#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:03:20,592 INFO L280 TraceCheckUtils]: 56: Hoare triple {5876#(= 0 ~pumpRunning~0)} assume !(0 != ~tmp~4); {5876#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:03:20,592 INFO L263 TraceCheckUtils]: 57: Hoare triple {5876#(= 0 ~pumpRunning~0)} call processEnvironment__wrappee__base(); {5871#true} is VALID [2020-07-17 21:03:20,593 INFO L280 TraceCheckUtils]: 58: Hoare triple {5871#true} assume true; {5871#true} is VALID [2020-07-17 21:03:20,593 INFO L275 TraceCheckUtils]: 59: Hoare quadruple {5871#true} {5876#(= 0 ~pumpRunning~0)} #453#return; {5876#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:03:20,594 INFO L280 TraceCheckUtils]: 60: Hoare triple {5876#(= 0 ~pumpRunning~0)} assume true; {5876#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:03:20,594 INFO L275 TraceCheckUtils]: 61: Hoare quadruple {5876#(= 0 ~pumpRunning~0)} {5876#(= 0 ~pumpRunning~0)} #475#return; {5876#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:03:20,595 INFO L263 TraceCheckUtils]: 62: Hoare triple {5876#(= 0 ~pumpRunning~0)} call __utac_acc__Specification1_spec__1(); {5876#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:03:20,595 INFO L280 TraceCheckUtils]: 63: Hoare triple {5876#(= 0 ~pumpRunning~0)} havoc ~tmp~7;havoc ~tmp___0~2; {5876#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:03:20,595 INFO L263 TraceCheckUtils]: 64: Hoare triple {5876#(= 0 ~pumpRunning~0)} call #t~ret69 := isMethaneLevelCritical(); {5871#true} is VALID [2020-07-17 21:03:20,595 INFO L280 TraceCheckUtils]: 65: Hoare triple {5871#true} havoc ~retValue_acc~3;~retValue_acc~3 := ~methaneLevelCritical~0;#res := ~retValue_acc~3; {5871#true} is VALID [2020-07-17 21:03:20,596 INFO L280 TraceCheckUtils]: 66: Hoare triple {5871#true} assume true; {5871#true} is VALID [2020-07-17 21:03:20,596 INFO L275 TraceCheckUtils]: 67: Hoare quadruple {5871#true} {5876#(= 0 ~pumpRunning~0)} #497#return; {5876#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:03:20,597 INFO L280 TraceCheckUtils]: 68: Hoare triple {5876#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~ret69 && #t~ret69 <= 2147483647;~tmp~7 := #t~ret69;havoc #t~ret69; {5876#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:03:20,597 INFO L280 TraceCheckUtils]: 69: Hoare triple {5876#(= 0 ~pumpRunning~0)} assume 0 != ~tmp~7; {5876#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:03:20,597 INFO L263 TraceCheckUtils]: 70: Hoare triple {5876#(= 0 ~pumpRunning~0)} call #t~ret70 := isPumpRunning(); {5871#true} is VALID [2020-07-17 21:03:20,598 INFO L280 TraceCheckUtils]: 71: Hoare triple {5871#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~pumpRunning~0;#res := ~retValue_acc~7; {5938#(= ~pumpRunning~0 |isPumpRunning_#res|)} is VALID [2020-07-17 21:03:20,598 INFO L280 TraceCheckUtils]: 72: Hoare triple {5938#(= ~pumpRunning~0 |isPumpRunning_#res|)} assume true; {5938#(= ~pumpRunning~0 |isPumpRunning_#res|)} is VALID [2020-07-17 21:03:20,599 INFO L275 TraceCheckUtils]: 73: Hoare quadruple {5938#(= ~pumpRunning~0 |isPumpRunning_#res|)} {5876#(= 0 ~pumpRunning~0)} #499#return; {5916#(= 0 |__utac_acc__Specification1_spec__1_#t~ret70|)} is VALID [2020-07-17 21:03:20,600 INFO L280 TraceCheckUtils]: 74: Hoare triple {5916#(= 0 |__utac_acc__Specification1_spec__1_#t~ret70|)} assume -2147483648 <= #t~ret70 && #t~ret70 <= 2147483647;~tmp___0~2 := #t~ret70;havoc #t~ret70; {5917#(= 0 __utac_acc__Specification1_spec__1_~tmp___0~2)} is VALID [2020-07-17 21:03:20,600 INFO L280 TraceCheckUtils]: 75: Hoare triple {5917#(= 0 __utac_acc__Specification1_spec__1_~tmp___0~2)} assume 0 != ~tmp___0~2; {5872#false} is VALID [2020-07-17 21:03:20,600 INFO L263 TraceCheckUtils]: 76: Hoare triple {5872#false} call __automaton_fail(); {5872#false} is VALID [2020-07-17 21:03:20,600 INFO L280 TraceCheckUtils]: 77: Hoare triple {5872#false} assume !false; {5872#false} is VALID [2020-07-17 21:03:20,612 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 21:03:20,613 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [70741241] [2020-07-17 21:03:20,614 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 21:03:20,614 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2020-07-17 21:03:20,614 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [444885735] [2020-07-17 21:03:20,616 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 78 [2020-07-17 21:03:20,616 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 21:03:20,617 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 9 states. [2020-07-17 21:03:20,724 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 78 edges. 78 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:03:20,724 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2020-07-17 21:03:20,724 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 21:03:20,725 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2020-07-17 21:03:20,725 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2020-07-17 21:03:20,725 INFO L87 Difference]: Start difference. First operand 321 states and 368 transitions. Second operand 9 states. [2020-07-17 21:03:21,676 WARN L193 SmtUtils]: Spent 211.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-17 21:03:28,471 WARN L193 SmtUtils]: Spent 209.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-17 21:03:29,074 WARN L193 SmtUtils]: Spent 209.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-17 21:03:33,613 WARN L193 SmtUtils]: Spent 209.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-17 21:03:34,122 WARN L193 SmtUtils]: Spent 218.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-17 21:03:34,425 WARN L193 SmtUtils]: Spent 216.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-17 21:03:35,552 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:03:35,552 INFO L93 Difference]: Finished difference Result 430 states and 544 transitions. [2020-07-17 21:03:35,552 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2020-07-17 21:03:35,553 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 78 [2020-07-17 21:03:35,553 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 21:03:35,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2020-07-17 21:03:35,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 16 states and 331 transitions. [2020-07-17 21:03:35,559 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2020-07-17 21:03:35,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 16 states and 331 transitions. [2020-07-17 21:03:35,565 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 16 states and 331 transitions. [2020-07-17 21:03:37,219 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 331 edges. 331 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:03:37,251 INFO L225 Difference]: With dead ends: 430 [2020-07-17 21:03:37,251 INFO L226 Difference]: Without dead ends: 427 [2020-07-17 21:03:37,252 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 46 GetRequests, 29 SyntacticMatches, 0 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 42 ImplicationChecksByTransitivity, 1.9s TimeCoverageRelationStatistics Valid=100, Invalid=242, Unknown=0, NotChecked=0, Total=342 [2020-07-17 21:03:37,254 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 427 states. [2020-07-17 21:03:42,174 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 427 to 321. [2020-07-17 21:03:42,174 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 21:03:42,174 INFO L82 GeneralOperation]: Start isEquivalent. First operand 427 states. Second operand 321 states. [2020-07-17 21:03:42,174 INFO L74 IsIncluded]: Start isIncluded. First operand 427 states. Second operand 321 states. [2020-07-17 21:03:42,174 INFO L87 Difference]: Start difference. First operand 427 states. Second operand 321 states. [2020-07-17 21:03:42,192 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:03:42,193 INFO L93 Difference]: Finished difference Result 427 states and 541 transitions. [2020-07-17 21:03:42,193 INFO L276 IsEmpty]: Start isEmpty. Operand 427 states and 541 transitions. [2020-07-17 21:03:42,194 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:03:42,194 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:03:42,195 INFO L74 IsIncluded]: Start isIncluded. First operand 321 states. Second operand 427 states. [2020-07-17 21:03:42,195 INFO L87 Difference]: Start difference. First operand 321 states. Second operand 427 states. [2020-07-17 21:03:42,213 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:03:42,213 INFO L93 Difference]: Finished difference Result 427 states and 541 transitions. [2020-07-17 21:03:42,213 INFO L276 IsEmpty]: Start isEmpty. Operand 427 states and 541 transitions. [2020-07-17 21:03:42,215 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:03:42,215 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:03:42,215 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 21:03:42,215 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 21:03:42,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 321 states. [2020-07-17 21:03:42,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 321 states to 321 states and 367 transitions. [2020-07-17 21:03:42,227 INFO L78 Accepts]: Start accepts. Automaton has 321 states and 367 transitions. Word has length 78 [2020-07-17 21:03:42,227 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 21:03:42,227 INFO L479 AbstractCegarLoop]: Abstraction has 321 states and 367 transitions. [2020-07-17 21:03:42,227 INFO L480 AbstractCegarLoop]: Interpolant automaton has 9 states. [2020-07-17 21:03:42,228 INFO L276 IsEmpty]: Start isEmpty. Operand 321 states and 367 transitions. [2020-07-17 21:03:42,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2020-07-17 21:03:42,229 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:03:42,229 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-17 21:03:42,230 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2020-07-17 21:03:42,230 INFO L427 AbstractCegarLoop]: === Iteration 7 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:03:42,230 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:03:42,230 INFO L82 PathProgramCache]: Analyzing trace with hash 662445521, now seen corresponding path program 1 times [2020-07-17 21:03:42,230 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:03:42,231 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1948788452] [2020-07-17 21:03:42,231 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:03:42,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:03:42,548 WARN L193 SmtUtils]: Spent 225.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-17 21:03:42,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:03:42,588 INFO L280 TraceCheckUtils]: 0: Hoare triple {7914#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string18.offset| |old(#t~string18.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~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.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~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(30);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(9);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(21);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(30);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(9);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(21);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(30);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(9);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(25);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(30);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(9);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(25);call #t~string36.base, #t~string36.offset := #Ultimate.allocOnStack(13);call #t~string38.base, #t~string38.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string38.base, #t~string38.offset, 1);call write~init~int(77, #t~string38.base, 1 + #t~string38.offset, 1);call write~init~int(101, #t~string38.base, 2 + #t~string38.offset, 1);call write~init~int(116, #t~string38.base, 3 + #t~string38.offset, 1);call write~init~int(104, #t~string38.base, 4 + #t~string38.offset, 1);call write~init~int(58, #t~string38.base, 5 + #t~string38.offset, 1);call write~init~int(0, #t~string38.base, 6 + #t~string38.offset, 1);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string40.base, #t~string40.offset, 1);call write~init~int(82, #t~string40.base, 1 + #t~string40.offset, 1);call write~init~int(73, #t~string40.base, 2 + #t~string40.offset, 1);call write~init~int(84, #t~string40.base, 3 + #t~string40.offset, 1);call write~init~int(0, #t~string40.base, 4 + #t~string40.offset, 1);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string42.base, #t~string42.offset, 1);call write~init~int(75, #t~string42.base, 1 + #t~string42.offset, 1);call write~init~int(0, #t~string42.base, 2 + #t~string42.offset, 1);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string44.base, #t~string44.offset, 1);call write~init~int(0, #t~string44.base, 1 + #t~string44.offset, 1);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(13);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string55.base, #t~string55.offset, 1);call write~init~int(110, #t~string55.base, 1 + #t~string55.offset, 1);call write~init~int(0, #t~string55.base, 2 + #t~string55.offset, 1);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string57.base, #t~string57.offset, 1);call write~init~int(102, #t~string57.base, 1 + #t~string57.offset, 1);call write~init~int(102, #t~string57.base, 2 + #t~string57.offset, 1);call write~init~int(0, #t~string57.base, 3 + #t~string57.offset, 1);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string59.base, #t~string59.offset, 1);call write~init~int(80, #t~string59.base, 1 + #t~string59.offset, 1);call write~init~int(117, #t~string59.base, 2 + #t~string59.offset, 1);call write~init~int(109, #t~string59.base, 3 + #t~string59.offset, 1);call write~init~int(112, #t~string59.base, 4 + #t~string59.offset, 1);call write~init~int(58, #t~string59.base, 5 + #t~string59.offset, 1);call write~init~int(0, #t~string59.base, 6 + #t~string59.offset, 1);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string61.base, #t~string61.offset, 1);call write~init~int(110, #t~string61.base, 1 + #t~string61.offset, 1);call write~init~int(0, #t~string61.base, 2 + #t~string61.offset, 1);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string63.base, #t~string63.offset, 1);call write~init~int(102, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(102, #t~string63.base, 2 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 3 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string65.base, #t~string65.offset, 1);call write~init~int(32, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 2 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string67.base, #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 1 + #t~string67.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4; {7854#true} is VALID [2020-07-17 21:03:42,589 INFO L280 TraceCheckUtils]: 1: Hoare triple {7854#true} assume true; {7854#true} is VALID [2020-07-17 21:03:42,589 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {7854#true} {7854#true} #493#return; {7854#true} is VALID [2020-07-17 21:03:42,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:03:42,591 INFO L280 TraceCheckUtils]: 0: Hoare triple {7854#true} assume true; {7854#true} is VALID [2020-07-17 21:03:42,592 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {7854#true} {7854#true} #409#return; {7854#true} is VALID [2020-07-17 21:03:42,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:03:42,594 INFO L280 TraceCheckUtils]: 0: Hoare triple {7854#true} assume true; {7854#true} is VALID [2020-07-17 21:03:42,594 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {7854#true} {7854#true} #411#return; {7854#true} is VALID [2020-07-17 21:03:42,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:03:42,596 INFO L280 TraceCheckUtils]: 0: Hoare triple {7854#true} havoc ~retValue_acc~10;~retValue_acc~10 := 1;#res := ~retValue_acc~10; {7854#true} is VALID [2020-07-17 21:03:42,596 INFO L280 TraceCheckUtils]: 1: Hoare triple {7854#true} assume true; {7854#true} is VALID [2020-07-17 21:03:42,597 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {7854#true} {7854#true} #413#return; {7854#true} is VALID [2020-07-17 21:03:42,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:03:42,599 INFO L280 TraceCheckUtils]: 0: Hoare triple {7854#true} assume true; {7854#true} is VALID [2020-07-17 21:03:42,599 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {7854#true} {7854#true} #415#return; {7854#true} is VALID [2020-07-17 21:03:42,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:03:42,611 INFO L280 TraceCheckUtils]: 0: Hoare triple {7915#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} assume !(0 != ~methaneLevelCritical~0);~methaneLevelCritical~0 := 1; {7854#true} is VALID [2020-07-17 21:03:42,611 INFO L280 TraceCheckUtils]: 1: Hoare triple {7854#true} assume true; {7854#true} is VALID [2020-07-17 21:03:42,611 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {7854#true} {7854#true} #459#return; {7854#true} is VALID [2020-07-17 21:03:42,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:03:42,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:03:42,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:03:42,713 INFO L280 TraceCheckUtils]: 0: Hoare triple {7854#true} havoc ~retValue_acc~5; {7854#true} is VALID [2020-07-17 21:03:42,713 INFO L280 TraceCheckUtils]: 1: Hoare triple {7854#true} assume ~waterLevel~0 < 2;~retValue_acc~5 := 1;#res := ~retValue_acc~5; {7854#true} is VALID [2020-07-17 21:03:42,713 INFO L280 TraceCheckUtils]: 2: Hoare triple {7854#true} assume true; {7854#true} is VALID [2020-07-17 21:03:42,714 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {7854#true} {7854#true} #471#return; {7854#true} is VALID [2020-07-17 21:03:42,714 INFO L280 TraceCheckUtils]: 0: Hoare triple {7854#true} havoc ~retValue_acc~8;havoc ~tmp~6;havoc ~tmp___0~1; {7854#true} is VALID [2020-07-17 21:03:42,714 INFO L263 TraceCheckUtils]: 1: Hoare triple {7854#true} call #t~ret68 := isHighWaterSensorDry(); {7854#true} is VALID [2020-07-17 21:03:42,714 INFO L280 TraceCheckUtils]: 2: Hoare triple {7854#true} havoc ~retValue_acc~5; {7854#true} is VALID [2020-07-17 21:03:42,714 INFO L280 TraceCheckUtils]: 3: Hoare triple {7854#true} assume ~waterLevel~0 < 2;~retValue_acc~5 := 1;#res := ~retValue_acc~5; {7854#true} is VALID [2020-07-17 21:03:42,715 INFO L280 TraceCheckUtils]: 4: Hoare triple {7854#true} assume true; {7854#true} is VALID [2020-07-17 21:03:42,715 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {7854#true} {7854#true} #471#return; {7854#true} is VALID [2020-07-17 21:03:42,715 INFO L280 TraceCheckUtils]: 6: Hoare triple {7854#true} assume -2147483648 <= #t~ret68 && #t~ret68 <= 2147483647;~tmp~6 := #t~ret68;havoc #t~ret68; {7854#true} is VALID [2020-07-17 21:03:42,716 INFO L280 TraceCheckUtils]: 7: Hoare triple {7854#true} assume 0 != ~tmp~6;~tmp___0~1 := 0; {7952#(and (<= 0 isHighWaterLevel_~tmp___0~1) (<= isHighWaterLevel_~tmp___0~1 0))} is VALID [2020-07-17 21:03:42,717 INFO L280 TraceCheckUtils]: 8: Hoare triple {7952#(and (<= 0 isHighWaterLevel_~tmp___0~1) (<= isHighWaterLevel_~tmp___0~1 0))} ~retValue_acc~8 := ~tmp___0~1;#res := ~retValue_acc~8; {7953#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-17 21:03:42,717 INFO L280 TraceCheckUtils]: 9: Hoare triple {7953#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} assume true; {7953#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-17 21:03:42,718 INFO L275 TraceCheckUtils]: 10: Hoare quadruple {7953#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} {7854#true} #449#return; {7928#(= 0 |processEnvironment_#t~ret49|)} is VALID [2020-07-17 21:03:42,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:03:42,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:03:42,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:03:42,730 INFO L280 TraceCheckUtils]: 0: Hoare triple {7854#true} havoc ~retValue_acc~3;~retValue_acc~3 := ~methaneLevelCritical~0;#res := ~retValue_acc~3; {7854#true} is VALID [2020-07-17 21:03:42,730 INFO L280 TraceCheckUtils]: 1: Hoare triple {7854#true} assume true; {7854#true} is VALID [2020-07-17 21:03:42,731 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {7854#true} {7854#true} #487#return; {7854#true} is VALID [2020-07-17 21:03:42,731 INFO L280 TraceCheckUtils]: 0: Hoare triple {7854#true} havoc ~retValue_acc~6; {7854#true} is VALID [2020-07-17 21:03:42,731 INFO L263 TraceCheckUtils]: 1: Hoare triple {7854#true} call #t~ret51 := isMethaneLevelCritical(); {7854#true} is VALID [2020-07-17 21:03:42,731 INFO L280 TraceCheckUtils]: 2: Hoare triple {7854#true} havoc ~retValue_acc~3;~retValue_acc~3 := ~methaneLevelCritical~0;#res := ~retValue_acc~3; {7854#true} is VALID [2020-07-17 21:03:42,732 INFO L280 TraceCheckUtils]: 3: Hoare triple {7854#true} assume true; {7854#true} is VALID [2020-07-17 21:03:42,732 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {7854#true} {7854#true} #487#return; {7854#true} is VALID [2020-07-17 21:03:42,732 INFO L280 TraceCheckUtils]: 5: Hoare triple {7854#true} assume -2147483648 <= #t~ret51 && #t~ret51 <= 2147483647;~retValue_acc~6 := #t~ret51;havoc #t~ret51;#res := ~retValue_acc~6; {7854#true} is VALID [2020-07-17 21:03:42,732 INFO L280 TraceCheckUtils]: 6: Hoare triple {7854#true} assume true; {7854#true} is VALID [2020-07-17 21:03:42,732 INFO L275 TraceCheckUtils]: 7: Hoare quadruple {7854#true} {7854#true} #467#return; {7854#true} is VALID [2020-07-17 21:03:42,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:03:42,736 INFO L280 TraceCheckUtils]: 0: Hoare triple {7916#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {7854#true} is VALID [2020-07-17 21:03:42,736 INFO L280 TraceCheckUtils]: 1: Hoare triple {7854#true} assume true; {7854#true} is VALID [2020-07-17 21:03:42,736 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {7854#true} {7854#true} #469#return; {7854#true} is VALID [2020-07-17 21:03:42,736 INFO L280 TraceCheckUtils]: 0: Hoare triple {7916#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~5; {7854#true} is VALID [2020-07-17 21:03:42,737 INFO L263 TraceCheckUtils]: 1: Hoare triple {7854#true} call #t~ret50 := isMethaneAlarm(); {7854#true} is VALID [2020-07-17 21:03:42,737 INFO L280 TraceCheckUtils]: 2: Hoare triple {7854#true} havoc ~retValue_acc~6; {7854#true} is VALID [2020-07-17 21:03:42,737 INFO L263 TraceCheckUtils]: 3: Hoare triple {7854#true} call #t~ret51 := isMethaneLevelCritical(); {7854#true} is VALID [2020-07-17 21:03:42,737 INFO L280 TraceCheckUtils]: 4: Hoare triple {7854#true} havoc ~retValue_acc~3;~retValue_acc~3 := ~methaneLevelCritical~0;#res := ~retValue_acc~3; {7854#true} is VALID [2020-07-17 21:03:42,737 INFO L280 TraceCheckUtils]: 5: Hoare triple {7854#true} assume true; {7854#true} is VALID [2020-07-17 21:03:42,738 INFO L275 TraceCheckUtils]: 6: Hoare quadruple {7854#true} {7854#true} #487#return; {7854#true} is VALID [2020-07-17 21:03:42,738 INFO L280 TraceCheckUtils]: 7: Hoare triple {7854#true} assume -2147483648 <= #t~ret51 && #t~ret51 <= 2147483647;~retValue_acc~6 := #t~ret51;havoc #t~ret51;#res := ~retValue_acc~6; {7854#true} is VALID [2020-07-17 21:03:42,738 INFO L280 TraceCheckUtils]: 8: Hoare triple {7854#true} assume true; {7854#true} is VALID [2020-07-17 21:03:42,738 INFO L275 TraceCheckUtils]: 9: Hoare quadruple {7854#true} {7854#true} #467#return; {7854#true} is VALID [2020-07-17 21:03:42,739 INFO L280 TraceCheckUtils]: 10: Hoare triple {7854#true} assume -2147483648 <= #t~ret50 && #t~ret50 <= 2147483647;~tmp~5 := #t~ret50;havoc #t~ret50; {7854#true} is VALID [2020-07-17 21:03:42,739 INFO L280 TraceCheckUtils]: 11: Hoare triple {7854#true} assume !(0 != ~tmp~5); {7854#true} is VALID [2020-07-17 21:03:42,739 INFO L263 TraceCheckUtils]: 12: Hoare triple {7854#true} call activatePump__wrappee__highWaterSensor(); {7916#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:03:42,740 INFO L280 TraceCheckUtils]: 13: Hoare triple {7916#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {7854#true} is VALID [2020-07-17 21:03:42,740 INFO L280 TraceCheckUtils]: 14: Hoare triple {7854#true} assume true; {7854#true} is VALID [2020-07-17 21:03:42,740 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {7854#true} {7854#true} #469#return; {7854#true} is VALID [2020-07-17 21:03:42,740 INFO L280 TraceCheckUtils]: 16: Hoare triple {7854#true} assume true; {7854#true} is VALID [2020-07-17 21:03:42,740 INFO L275 TraceCheckUtils]: 17: Hoare quadruple {7854#true} {7855#false} #451#return; {7855#false} is VALID [2020-07-17 21:03:42,741 INFO L280 TraceCheckUtils]: 0: Hoare triple {7916#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~4; {7854#true} is VALID [2020-07-17 21:03:42,741 INFO L280 TraceCheckUtils]: 1: Hoare triple {7854#true} assume 0 == ~pumpRunning~0; {7854#true} is VALID [2020-07-17 21:03:42,741 INFO L263 TraceCheckUtils]: 2: Hoare triple {7854#true} call #t~ret49 := isHighWaterLevel(); {7854#true} is VALID [2020-07-17 21:03:42,741 INFO L280 TraceCheckUtils]: 3: Hoare triple {7854#true} havoc ~retValue_acc~8;havoc ~tmp~6;havoc ~tmp___0~1; {7854#true} is VALID [2020-07-17 21:03:42,742 INFO L263 TraceCheckUtils]: 4: Hoare triple {7854#true} call #t~ret68 := isHighWaterSensorDry(); {7854#true} is VALID [2020-07-17 21:03:42,742 INFO L280 TraceCheckUtils]: 5: Hoare triple {7854#true} havoc ~retValue_acc~5; {7854#true} is VALID [2020-07-17 21:03:42,742 INFO L280 TraceCheckUtils]: 6: Hoare triple {7854#true} assume ~waterLevel~0 < 2;~retValue_acc~5 := 1;#res := ~retValue_acc~5; {7854#true} is VALID [2020-07-17 21:03:42,742 INFO L280 TraceCheckUtils]: 7: Hoare triple {7854#true} assume true; {7854#true} is VALID [2020-07-17 21:03:42,742 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {7854#true} {7854#true} #471#return; {7854#true} is VALID [2020-07-17 21:03:42,743 INFO L280 TraceCheckUtils]: 9: Hoare triple {7854#true} assume -2147483648 <= #t~ret68 && #t~ret68 <= 2147483647;~tmp~6 := #t~ret68;havoc #t~ret68; {7854#true} is VALID [2020-07-17 21:03:42,744 INFO L280 TraceCheckUtils]: 10: Hoare triple {7854#true} assume 0 != ~tmp~6;~tmp___0~1 := 0; {7952#(and (<= 0 isHighWaterLevel_~tmp___0~1) (<= isHighWaterLevel_~tmp___0~1 0))} is VALID [2020-07-17 21:03:42,744 INFO L280 TraceCheckUtils]: 11: Hoare triple {7952#(and (<= 0 isHighWaterLevel_~tmp___0~1) (<= isHighWaterLevel_~tmp___0~1 0))} ~retValue_acc~8 := ~tmp___0~1;#res := ~retValue_acc~8; {7953#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-17 21:03:42,745 INFO L280 TraceCheckUtils]: 12: Hoare triple {7953#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} assume true; {7953#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-17 21:03:42,746 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {7953#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} {7854#true} #449#return; {7928#(= 0 |processEnvironment_#t~ret49|)} is VALID [2020-07-17 21:03:42,747 INFO L280 TraceCheckUtils]: 14: Hoare triple {7928#(= 0 |processEnvironment_#t~ret49|)} assume -2147483648 <= #t~ret49 && #t~ret49 <= 2147483647;~tmp~4 := #t~ret49;havoc #t~ret49; {7929#(= 0 processEnvironment_~tmp~4)} is VALID [2020-07-17 21:03:42,747 INFO L280 TraceCheckUtils]: 15: Hoare triple {7929#(= 0 processEnvironment_~tmp~4)} assume 0 != ~tmp~4; {7855#false} is VALID [2020-07-17 21:03:42,748 INFO L263 TraceCheckUtils]: 16: Hoare triple {7855#false} call activatePump(); {7916#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:03:42,748 INFO L280 TraceCheckUtils]: 17: Hoare triple {7916#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~5; {7854#true} is VALID [2020-07-17 21:03:42,748 INFO L263 TraceCheckUtils]: 18: Hoare triple {7854#true} call #t~ret50 := isMethaneAlarm(); {7854#true} is VALID [2020-07-17 21:03:42,748 INFO L280 TraceCheckUtils]: 19: Hoare triple {7854#true} havoc ~retValue_acc~6; {7854#true} is VALID [2020-07-17 21:03:42,748 INFO L263 TraceCheckUtils]: 20: Hoare triple {7854#true} call #t~ret51 := isMethaneLevelCritical(); {7854#true} is VALID [2020-07-17 21:03:42,748 INFO L280 TraceCheckUtils]: 21: Hoare triple {7854#true} havoc ~retValue_acc~3;~retValue_acc~3 := ~methaneLevelCritical~0;#res := ~retValue_acc~3; {7854#true} is VALID [2020-07-17 21:03:42,749 INFO L280 TraceCheckUtils]: 22: Hoare triple {7854#true} assume true; {7854#true} is VALID [2020-07-17 21:03:42,749 INFO L275 TraceCheckUtils]: 23: Hoare quadruple {7854#true} {7854#true} #487#return; {7854#true} is VALID [2020-07-17 21:03:42,749 INFO L280 TraceCheckUtils]: 24: Hoare triple {7854#true} assume -2147483648 <= #t~ret51 && #t~ret51 <= 2147483647;~retValue_acc~6 := #t~ret51;havoc #t~ret51;#res := ~retValue_acc~6; {7854#true} is VALID [2020-07-17 21:03:42,749 INFO L280 TraceCheckUtils]: 25: Hoare triple {7854#true} assume true; {7854#true} is VALID [2020-07-17 21:03:42,749 INFO L275 TraceCheckUtils]: 26: Hoare quadruple {7854#true} {7854#true} #467#return; {7854#true} is VALID [2020-07-17 21:03:42,750 INFO L280 TraceCheckUtils]: 27: Hoare triple {7854#true} assume -2147483648 <= #t~ret50 && #t~ret50 <= 2147483647;~tmp~5 := #t~ret50;havoc #t~ret50; {7854#true} is VALID [2020-07-17 21:03:42,750 INFO L280 TraceCheckUtils]: 28: Hoare triple {7854#true} assume !(0 != ~tmp~5); {7854#true} is VALID [2020-07-17 21:03:42,760 INFO L263 TraceCheckUtils]: 29: Hoare triple {7854#true} call activatePump__wrappee__highWaterSensor(); {7916#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:03:42,761 INFO L280 TraceCheckUtils]: 30: Hoare triple {7916#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {7854#true} is VALID [2020-07-17 21:03:42,761 INFO L280 TraceCheckUtils]: 31: Hoare triple {7854#true} assume true; {7854#true} is VALID [2020-07-17 21:03:42,761 INFO L275 TraceCheckUtils]: 32: Hoare quadruple {7854#true} {7854#true} #469#return; {7854#true} is VALID [2020-07-17 21:03:42,761 INFO L280 TraceCheckUtils]: 33: Hoare triple {7854#true} assume true; {7854#true} is VALID [2020-07-17 21:03:42,762 INFO L275 TraceCheckUtils]: 34: Hoare quadruple {7854#true} {7855#false} #451#return; {7855#false} is VALID [2020-07-17 21:03:42,762 INFO L280 TraceCheckUtils]: 35: Hoare triple {7855#false} assume true; {7855#false} is VALID [2020-07-17 21:03:42,762 INFO L275 TraceCheckUtils]: 36: Hoare quadruple {7855#false} {7854#true} #475#return; {7855#false} is VALID [2020-07-17 21:03:42,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:03:42,766 INFO L280 TraceCheckUtils]: 0: Hoare triple {7854#true} havoc ~retValue_acc~3;~retValue_acc~3 := ~methaneLevelCritical~0;#res := ~retValue_acc~3; {7854#true} is VALID [2020-07-17 21:03:42,766 INFO L280 TraceCheckUtils]: 1: Hoare triple {7854#true} assume true; {7854#true} is VALID [2020-07-17 21:03:42,766 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {7854#true} {7855#false} #497#return; {7855#false} is VALID [2020-07-17 21:03:42,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:03:42,769 INFO L280 TraceCheckUtils]: 0: Hoare triple {7854#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~pumpRunning~0;#res := ~retValue_acc~7; {7854#true} is VALID [2020-07-17 21:03:42,769 INFO L280 TraceCheckUtils]: 1: Hoare triple {7854#true} assume true; {7854#true} is VALID [2020-07-17 21:03:42,770 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {7854#true} {7855#false} #499#return; {7855#false} is VALID [2020-07-17 21:03:42,774 INFO L263 TraceCheckUtils]: 0: Hoare triple {7854#true} call ULTIMATE.init(); {7914#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string18.offset| |old(#t~string18.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~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.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~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} is VALID [2020-07-17 21:03:42,774 INFO L280 TraceCheckUtils]: 1: Hoare triple {7914#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string18.offset| |old(#t~string18.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~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.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~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(30);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(9);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(21);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(30);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(9);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(21);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(30);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(9);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(25);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(30);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(9);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(25);call #t~string36.base, #t~string36.offset := #Ultimate.allocOnStack(13);call #t~string38.base, #t~string38.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string38.base, #t~string38.offset, 1);call write~init~int(77, #t~string38.base, 1 + #t~string38.offset, 1);call write~init~int(101, #t~string38.base, 2 + #t~string38.offset, 1);call write~init~int(116, #t~string38.base, 3 + #t~string38.offset, 1);call write~init~int(104, #t~string38.base, 4 + #t~string38.offset, 1);call write~init~int(58, #t~string38.base, 5 + #t~string38.offset, 1);call write~init~int(0, #t~string38.base, 6 + #t~string38.offset, 1);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string40.base, #t~string40.offset, 1);call write~init~int(82, #t~string40.base, 1 + #t~string40.offset, 1);call write~init~int(73, #t~string40.base, 2 + #t~string40.offset, 1);call write~init~int(84, #t~string40.base, 3 + #t~string40.offset, 1);call write~init~int(0, #t~string40.base, 4 + #t~string40.offset, 1);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string42.base, #t~string42.offset, 1);call write~init~int(75, #t~string42.base, 1 + #t~string42.offset, 1);call write~init~int(0, #t~string42.base, 2 + #t~string42.offset, 1);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string44.base, #t~string44.offset, 1);call write~init~int(0, #t~string44.base, 1 + #t~string44.offset, 1);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(13);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string55.base, #t~string55.offset, 1);call write~init~int(110, #t~string55.base, 1 + #t~string55.offset, 1);call write~init~int(0, #t~string55.base, 2 + #t~string55.offset, 1);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string57.base, #t~string57.offset, 1);call write~init~int(102, #t~string57.base, 1 + #t~string57.offset, 1);call write~init~int(102, #t~string57.base, 2 + #t~string57.offset, 1);call write~init~int(0, #t~string57.base, 3 + #t~string57.offset, 1);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string59.base, #t~string59.offset, 1);call write~init~int(80, #t~string59.base, 1 + #t~string59.offset, 1);call write~init~int(117, #t~string59.base, 2 + #t~string59.offset, 1);call write~init~int(109, #t~string59.base, 3 + #t~string59.offset, 1);call write~init~int(112, #t~string59.base, 4 + #t~string59.offset, 1);call write~init~int(58, #t~string59.base, 5 + #t~string59.offset, 1);call write~init~int(0, #t~string59.base, 6 + #t~string59.offset, 1);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string61.base, #t~string61.offset, 1);call write~init~int(110, #t~string61.base, 1 + #t~string61.offset, 1);call write~init~int(0, #t~string61.base, 2 + #t~string61.offset, 1);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string63.base, #t~string63.offset, 1);call write~init~int(102, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(102, #t~string63.base, 2 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 3 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string65.base, #t~string65.offset, 1);call write~init~int(32, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 2 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string67.base, #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 1 + #t~string67.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4; {7854#true} is VALID [2020-07-17 21:03:42,774 INFO L280 TraceCheckUtils]: 2: Hoare triple {7854#true} assume true; {7854#true} is VALID [2020-07-17 21:03:42,774 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {7854#true} {7854#true} #493#return; {7854#true} is VALID [2020-07-17 21:03:42,775 INFO L263 TraceCheckUtils]: 4: Hoare triple {7854#true} call #t~ret73 := main(); {7854#true} is VALID [2020-07-17 21:03:42,775 INFO L280 TraceCheckUtils]: 5: Hoare triple {7854#true} havoc ~retValue_acc~11;havoc ~tmp~8; {7854#true} is VALID [2020-07-17 21:03:42,775 INFO L263 TraceCheckUtils]: 6: Hoare triple {7854#true} call select_helpers(); {7854#true} is VALID [2020-07-17 21:03:42,775 INFO L280 TraceCheckUtils]: 7: Hoare triple {7854#true} assume true; {7854#true} is VALID [2020-07-17 21:03:42,775 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {7854#true} {7854#true} #409#return; {7854#true} is VALID [2020-07-17 21:03:42,776 INFO L263 TraceCheckUtils]: 9: Hoare triple {7854#true} call select_features(); {7854#true} is VALID [2020-07-17 21:03:42,776 INFO L280 TraceCheckUtils]: 10: Hoare triple {7854#true} assume true; {7854#true} is VALID [2020-07-17 21:03:42,776 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {7854#true} {7854#true} #411#return; {7854#true} is VALID [2020-07-17 21:03:42,776 INFO L263 TraceCheckUtils]: 12: Hoare triple {7854#true} call #t~ret72 := valid_product(); {7854#true} is VALID [2020-07-17 21:03:42,776 INFO L280 TraceCheckUtils]: 13: Hoare triple {7854#true} havoc ~retValue_acc~10;~retValue_acc~10 := 1;#res := ~retValue_acc~10; {7854#true} is VALID [2020-07-17 21:03:42,776 INFO L280 TraceCheckUtils]: 14: Hoare triple {7854#true} assume true; {7854#true} is VALID [2020-07-17 21:03:42,777 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {7854#true} {7854#true} #413#return; {7854#true} is VALID [2020-07-17 21:03:42,777 INFO L280 TraceCheckUtils]: 16: Hoare triple {7854#true} assume -2147483648 <= #t~ret72 && #t~ret72 <= 2147483647;~tmp~8 := #t~ret72;havoc #t~ret72; {7854#true} is VALID [2020-07-17 21:03:42,777 INFO L280 TraceCheckUtils]: 17: Hoare triple {7854#true} assume 0 != ~tmp~8; {7854#true} is VALID [2020-07-17 21:03:42,777 INFO L263 TraceCheckUtils]: 18: Hoare triple {7854#true} call setup(); {7854#true} is VALID [2020-07-17 21:03:42,777 INFO L280 TraceCheckUtils]: 19: Hoare triple {7854#true} assume true; {7854#true} is VALID [2020-07-17 21:03:42,778 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {7854#true} {7854#true} #415#return; {7854#true} is VALID [2020-07-17 21:03:42,778 INFO L263 TraceCheckUtils]: 21: Hoare triple {7854#true} call runTest(); {7854#true} is VALID [2020-07-17 21:03:42,778 INFO L263 TraceCheckUtils]: 22: Hoare triple {7854#true} call test(); {7854#true} is VALID [2020-07-17 21:03:42,778 INFO L280 TraceCheckUtils]: 23: Hoare triple {7854#true} havoc ~splverifierCounter~0;havoc ~tmp~3;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {7854#true} is VALID [2020-07-17 21:03:42,778 INFO L280 TraceCheckUtils]: 24: Hoare triple {7854#true} assume !false; {7854#true} is VALID [2020-07-17 21:03:42,778 INFO L280 TraceCheckUtils]: 25: Hoare triple {7854#true} assume ~splverifierCounter~0 < 4; {7854#true} is VALID [2020-07-17 21:03:42,779 INFO L280 TraceCheckUtils]: 26: Hoare triple {7854#true} assume -2147483648 <= #t~nondet45 && #t~nondet45 <= 2147483647;~tmp~3 := #t~nondet45;havoc #t~nondet45; {7854#true} is VALID [2020-07-17 21:03:42,779 INFO L280 TraceCheckUtils]: 27: Hoare triple {7854#true} assume !(0 != ~tmp~3); {7854#true} is VALID [2020-07-17 21:03:42,779 INFO L280 TraceCheckUtils]: 28: Hoare triple {7854#true} assume -2147483648 <= #t~nondet46 && #t~nondet46 <= 2147483647;~tmp___0~0 := #t~nondet46;havoc #t~nondet46; {7854#true} is VALID [2020-07-17 21:03:42,779 INFO L280 TraceCheckUtils]: 29: Hoare triple {7854#true} assume 0 != ~tmp___0~0; {7854#true} is VALID [2020-07-17 21:03:42,780 INFO L263 TraceCheckUtils]: 30: Hoare triple {7854#true} call changeMethaneLevel(); {7915#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} is VALID [2020-07-17 21:03:42,780 INFO L280 TraceCheckUtils]: 31: Hoare triple {7915#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} assume !(0 != ~methaneLevelCritical~0);~methaneLevelCritical~0 := 1; {7854#true} is VALID [2020-07-17 21:03:42,780 INFO L280 TraceCheckUtils]: 32: Hoare triple {7854#true} assume true; {7854#true} is VALID [2020-07-17 21:03:42,780 INFO L275 TraceCheckUtils]: 33: Hoare quadruple {7854#true} {7854#true} #459#return; {7854#true} is VALID [2020-07-17 21:03:42,781 INFO L280 TraceCheckUtils]: 34: Hoare triple {7854#true} assume -2147483648 <= #t~nondet47 && #t~nondet47 <= 2147483647;~tmp___2~0 := #t~nondet47;havoc #t~nondet47; {7854#true} is VALID [2020-07-17 21:03:42,781 INFO L280 TraceCheckUtils]: 35: Hoare triple {7854#true} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet48 && #t~nondet48 <= 2147483647;~tmp___1~0 := #t~nondet48;havoc #t~nondet48; {7854#true} is VALID [2020-07-17 21:03:42,781 INFO L280 TraceCheckUtils]: 36: Hoare triple {7854#true} assume 0 != ~tmp___1~0; {7854#true} is VALID [2020-07-17 21:03:42,781 INFO L263 TraceCheckUtils]: 37: Hoare triple {7854#true} call timeShift(); {7854#true} is VALID [2020-07-17 21:03:42,781 INFO L280 TraceCheckUtils]: 38: Hoare triple {7854#true} assume !(0 != ~pumpRunning~0); {7854#true} is VALID [2020-07-17 21:03:42,781 INFO L280 TraceCheckUtils]: 39: Hoare triple {7854#true} assume 0 != ~systemActive~0; {7854#true} is VALID [2020-07-17 21:03:42,782 INFO L263 TraceCheckUtils]: 40: Hoare triple {7854#true} call processEnvironment(); {7916#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:03:42,782 INFO L280 TraceCheckUtils]: 41: Hoare triple {7916#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~4; {7854#true} is VALID [2020-07-17 21:03:42,783 INFO L280 TraceCheckUtils]: 42: Hoare triple {7854#true} assume 0 == ~pumpRunning~0; {7854#true} is VALID [2020-07-17 21:03:42,783 INFO L263 TraceCheckUtils]: 43: Hoare triple {7854#true} call #t~ret49 := isHighWaterLevel(); {7854#true} is VALID [2020-07-17 21:03:42,783 INFO L280 TraceCheckUtils]: 44: Hoare triple {7854#true} havoc ~retValue_acc~8;havoc ~tmp~6;havoc ~tmp___0~1; {7854#true} is VALID [2020-07-17 21:03:42,783 INFO L263 TraceCheckUtils]: 45: Hoare triple {7854#true} call #t~ret68 := isHighWaterSensorDry(); {7854#true} is VALID [2020-07-17 21:03:42,783 INFO L280 TraceCheckUtils]: 46: Hoare triple {7854#true} havoc ~retValue_acc~5; {7854#true} is VALID [2020-07-17 21:03:42,783 INFO L280 TraceCheckUtils]: 47: Hoare triple {7854#true} assume ~waterLevel~0 < 2;~retValue_acc~5 := 1;#res := ~retValue_acc~5; {7854#true} is VALID [2020-07-17 21:03:42,784 INFO L280 TraceCheckUtils]: 48: Hoare triple {7854#true} assume true; {7854#true} is VALID [2020-07-17 21:03:42,784 INFO L275 TraceCheckUtils]: 49: Hoare quadruple {7854#true} {7854#true} #471#return; {7854#true} is VALID [2020-07-17 21:03:42,784 INFO L280 TraceCheckUtils]: 50: Hoare triple {7854#true} assume -2147483648 <= #t~ret68 && #t~ret68 <= 2147483647;~tmp~6 := #t~ret68;havoc #t~ret68; {7854#true} is VALID [2020-07-17 21:03:42,785 INFO L280 TraceCheckUtils]: 51: Hoare triple {7854#true} assume 0 != ~tmp~6;~tmp___0~1 := 0; {7952#(and (<= 0 isHighWaterLevel_~tmp___0~1) (<= isHighWaterLevel_~tmp___0~1 0))} is VALID [2020-07-17 21:03:42,785 INFO L280 TraceCheckUtils]: 52: Hoare triple {7952#(and (<= 0 isHighWaterLevel_~tmp___0~1) (<= isHighWaterLevel_~tmp___0~1 0))} ~retValue_acc~8 := ~tmp___0~1;#res := ~retValue_acc~8; {7953#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-17 21:03:42,786 INFO L280 TraceCheckUtils]: 53: Hoare triple {7953#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} assume true; {7953#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-17 21:03:42,787 INFO L275 TraceCheckUtils]: 54: Hoare quadruple {7953#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} {7854#true} #449#return; {7928#(= 0 |processEnvironment_#t~ret49|)} is VALID [2020-07-17 21:03:42,787 INFO L280 TraceCheckUtils]: 55: Hoare triple {7928#(= 0 |processEnvironment_#t~ret49|)} assume -2147483648 <= #t~ret49 && #t~ret49 <= 2147483647;~tmp~4 := #t~ret49;havoc #t~ret49; {7929#(= 0 processEnvironment_~tmp~4)} is VALID [2020-07-17 21:03:42,788 INFO L280 TraceCheckUtils]: 56: Hoare triple {7929#(= 0 processEnvironment_~tmp~4)} assume 0 != ~tmp~4; {7855#false} is VALID [2020-07-17 21:03:42,788 INFO L263 TraceCheckUtils]: 57: Hoare triple {7855#false} call activatePump(); {7916#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:03:42,788 INFO L280 TraceCheckUtils]: 58: Hoare triple {7916#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~5; {7854#true} is VALID [2020-07-17 21:03:42,788 INFO L263 TraceCheckUtils]: 59: Hoare triple {7854#true} call #t~ret50 := isMethaneAlarm(); {7854#true} is VALID [2020-07-17 21:03:42,788 INFO L280 TraceCheckUtils]: 60: Hoare triple {7854#true} havoc ~retValue_acc~6; {7854#true} is VALID [2020-07-17 21:03:42,789 INFO L263 TraceCheckUtils]: 61: Hoare triple {7854#true} call #t~ret51 := isMethaneLevelCritical(); {7854#true} is VALID [2020-07-17 21:03:42,789 INFO L280 TraceCheckUtils]: 62: Hoare triple {7854#true} havoc ~retValue_acc~3;~retValue_acc~3 := ~methaneLevelCritical~0;#res := ~retValue_acc~3; {7854#true} is VALID [2020-07-17 21:03:42,789 INFO L280 TraceCheckUtils]: 63: Hoare triple {7854#true} assume true; {7854#true} is VALID [2020-07-17 21:03:42,789 INFO L275 TraceCheckUtils]: 64: Hoare quadruple {7854#true} {7854#true} #487#return; {7854#true} is VALID [2020-07-17 21:03:42,791 INFO L280 TraceCheckUtils]: 65: Hoare triple {7854#true} assume -2147483648 <= #t~ret51 && #t~ret51 <= 2147483647;~retValue_acc~6 := #t~ret51;havoc #t~ret51;#res := ~retValue_acc~6; {7854#true} is VALID [2020-07-17 21:03:42,791 INFO L280 TraceCheckUtils]: 66: Hoare triple {7854#true} assume true; {7854#true} is VALID [2020-07-17 21:03:42,791 INFO L275 TraceCheckUtils]: 67: Hoare quadruple {7854#true} {7854#true} #467#return; {7854#true} is VALID [2020-07-17 21:03:42,792 INFO L280 TraceCheckUtils]: 68: Hoare triple {7854#true} assume -2147483648 <= #t~ret50 && #t~ret50 <= 2147483647;~tmp~5 := #t~ret50;havoc #t~ret50; {7854#true} is VALID [2020-07-17 21:03:42,792 INFO L280 TraceCheckUtils]: 69: Hoare triple {7854#true} assume !(0 != ~tmp~5); {7854#true} is VALID [2020-07-17 21:03:42,793 INFO L263 TraceCheckUtils]: 70: Hoare triple {7854#true} call activatePump__wrappee__highWaterSensor(); {7916#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:03:42,794 INFO L280 TraceCheckUtils]: 71: Hoare triple {7916#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {7854#true} is VALID [2020-07-17 21:03:42,794 INFO L280 TraceCheckUtils]: 72: Hoare triple {7854#true} assume true; {7854#true} is VALID [2020-07-17 21:03:42,794 INFO L275 TraceCheckUtils]: 73: Hoare quadruple {7854#true} {7854#true} #469#return; {7854#true} is VALID [2020-07-17 21:03:42,794 INFO L280 TraceCheckUtils]: 74: Hoare triple {7854#true} assume true; {7854#true} is VALID [2020-07-17 21:03:42,794 INFO L275 TraceCheckUtils]: 75: Hoare quadruple {7854#true} {7855#false} #451#return; {7855#false} is VALID [2020-07-17 21:03:42,794 INFO L280 TraceCheckUtils]: 76: Hoare triple {7855#false} assume true; {7855#false} is VALID [2020-07-17 21:03:42,795 INFO L275 TraceCheckUtils]: 77: Hoare quadruple {7855#false} {7854#true} #475#return; {7855#false} is VALID [2020-07-17 21:03:42,795 INFO L263 TraceCheckUtils]: 78: Hoare triple {7855#false} call __utac_acc__Specification1_spec__1(); {7855#false} is VALID [2020-07-17 21:03:42,795 INFO L280 TraceCheckUtils]: 79: Hoare triple {7855#false} havoc ~tmp~7;havoc ~tmp___0~2; {7855#false} is VALID [2020-07-17 21:03:42,795 INFO L263 TraceCheckUtils]: 80: Hoare triple {7855#false} call #t~ret69 := isMethaneLevelCritical(); {7854#true} is VALID [2020-07-17 21:03:42,795 INFO L280 TraceCheckUtils]: 81: Hoare triple {7854#true} havoc ~retValue_acc~3;~retValue_acc~3 := ~methaneLevelCritical~0;#res := ~retValue_acc~3; {7854#true} is VALID [2020-07-17 21:03:42,796 INFO L280 TraceCheckUtils]: 82: Hoare triple {7854#true} assume true; {7854#true} is VALID [2020-07-17 21:03:42,796 INFO L275 TraceCheckUtils]: 83: Hoare quadruple {7854#true} {7855#false} #497#return; {7855#false} is VALID [2020-07-17 21:03:42,796 INFO L280 TraceCheckUtils]: 84: Hoare triple {7855#false} assume -2147483648 <= #t~ret69 && #t~ret69 <= 2147483647;~tmp~7 := #t~ret69;havoc #t~ret69; {7855#false} is VALID [2020-07-17 21:03:42,796 INFO L280 TraceCheckUtils]: 85: Hoare triple {7855#false} assume 0 != ~tmp~7; {7855#false} is VALID [2020-07-17 21:03:42,796 INFO L263 TraceCheckUtils]: 86: Hoare triple {7855#false} call #t~ret70 := isPumpRunning(); {7854#true} is VALID [2020-07-17 21:03:42,796 INFO L280 TraceCheckUtils]: 87: Hoare triple {7854#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~pumpRunning~0;#res := ~retValue_acc~7; {7854#true} is VALID [2020-07-17 21:03:42,797 INFO L280 TraceCheckUtils]: 88: Hoare triple {7854#true} assume true; {7854#true} is VALID [2020-07-17 21:03:42,797 INFO L275 TraceCheckUtils]: 89: Hoare quadruple {7854#true} {7855#false} #499#return; {7855#false} is VALID [2020-07-17 21:03:42,797 INFO L280 TraceCheckUtils]: 90: Hoare triple {7855#false} assume -2147483648 <= #t~ret70 && #t~ret70 <= 2147483647;~tmp___0~2 := #t~ret70;havoc #t~ret70; {7855#false} is VALID [2020-07-17 21:03:42,797 INFO L280 TraceCheckUtils]: 91: Hoare triple {7855#false} assume 0 != ~tmp___0~2; {7855#false} is VALID [2020-07-17 21:03:42,797 INFO L263 TraceCheckUtils]: 92: Hoare triple {7855#false} call __automaton_fail(); {7855#false} is VALID [2020-07-17 21:03:42,797 INFO L280 TraceCheckUtils]: 93: Hoare triple {7855#false} assume !false; {7855#false} is VALID [2020-07-17 21:03:42,806 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2020-07-17 21:03:42,806 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1948788452] [2020-07-17 21:03:42,807 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 21:03:42,807 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2020-07-17 21:03:42,807 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [750085659] [2020-07-17 21:03:42,808 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 94 [2020-07-17 21:03:42,808 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 21:03:42,808 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 9 states. [2020-07-17 21:03:42,915 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 92 edges. 92 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:03:42,915 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2020-07-17 21:03:42,916 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 21:03:42,916 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2020-07-17 21:03:42,916 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2020-07-17 21:03:42,917 INFO L87 Difference]: Start difference. First operand 321 states and 367 transitions. Second operand 9 states. [2020-07-17 21:03:47,322 WARN L193 SmtUtils]: Spent 218.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-17 21:03:47,658 WARN L193 SmtUtils]: Spent 228.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-07-17 21:03:48,056 WARN L193 SmtUtils]: Spent 224.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-17 21:03:48,373 WARN L193 SmtUtils]: Spent 208.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-17 21:03:55,495 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:03:55,496 INFO L93 Difference]: Finished difference Result 732 states and 917 transitions. [2020-07-17 21:03:55,496 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2020-07-17 21:03:55,496 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 94 [2020-07-17 21:03:55,496 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 21:03:55,496 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2020-07-17 21:03:55,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 358 transitions. [2020-07-17 21:03:55,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2020-07-17 21:03:55,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 358 transitions. [2020-07-17 21:03:55,506 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 10 states and 358 transitions. [2020-07-17 21:03:56,713 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 358 edges. 358 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:03:56,732 INFO L225 Difference]: With dead ends: 732 [2020-07-17 21:03:56,732 INFO L226 Difference]: Without dead ends: 435 [2020-07-17 21:03:56,734 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 43 GetRequests, 31 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 13 ImplicationChecksByTransitivity, 1.4s TimeCoverageRelationStatistics Valid=52, Invalid=130, Unknown=0, NotChecked=0, Total=182 [2020-07-17 21:03:56,735 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 435 states. [2020-07-17 21:03:59,539 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 435 to 331. [2020-07-17 21:03:59,539 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 21:03:59,540 INFO L82 GeneralOperation]: Start isEquivalent. First operand 435 states. Second operand 331 states. [2020-07-17 21:03:59,540 INFO L74 IsIncluded]: Start isIncluded. First operand 435 states. Second operand 331 states. [2020-07-17 21:03:59,540 INFO L87 Difference]: Start difference. First operand 435 states. Second operand 331 states. [2020-07-17 21:03:59,557 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:03:59,558 INFO L93 Difference]: Finished difference Result 435 states and 548 transitions. [2020-07-17 21:03:59,558 INFO L276 IsEmpty]: Start isEmpty. Operand 435 states and 548 transitions. [2020-07-17 21:03:59,560 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:03:59,560 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:03:59,560 INFO L74 IsIncluded]: Start isIncluded. First operand 331 states. Second operand 435 states. [2020-07-17 21:03:59,560 INFO L87 Difference]: Start difference. First operand 331 states. Second operand 435 states. [2020-07-17 21:03:59,578 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:03:59,579 INFO L93 Difference]: Finished difference Result 435 states and 548 transitions. [2020-07-17 21:03:59,579 INFO L276 IsEmpty]: Start isEmpty. Operand 435 states and 548 transitions. [2020-07-17 21:03:59,580 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:03:59,581 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:03:59,581 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 21:03:59,581 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 21:03:59,581 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 331 states. [2020-07-17 21:03:59,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 331 states to 331 states and 377 transitions. [2020-07-17 21:03:59,591 INFO L78 Accepts]: Start accepts. Automaton has 331 states and 377 transitions. Word has length 94 [2020-07-17 21:03:59,591 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 21:03:59,592 INFO L479 AbstractCegarLoop]: Abstraction has 331 states and 377 transitions. [2020-07-17 21:03:59,592 INFO L480 AbstractCegarLoop]: Interpolant automaton has 9 states. [2020-07-17 21:03:59,592 INFO L276 IsEmpty]: Start isEmpty. Operand 331 states and 377 transitions. [2020-07-17 21:03:59,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2020-07-17 21:03:59,593 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:03:59,593 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-17 21:03:59,594 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2020-07-17 21:03:59,594 INFO L427 AbstractCegarLoop]: === Iteration 8 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:03:59,594 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:03:59,594 INFO L82 PathProgramCache]: Analyzing trace with hash -234947757, now seen corresponding path program 1 times [2020-07-17 21:03:59,594 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:03:59,595 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [792933687] [2020-07-17 21:03:59,595 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:03:59,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:03:59,931 WARN L193 SmtUtils]: Spent 217.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-17 21:03:59,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:03:59,977 INFO L280 TraceCheckUtils]: 0: Hoare triple {10370#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string18.offset| |old(#t~string18.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~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.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~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(30);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(9);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(21);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(30);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(9);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(21);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(30);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(9);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(25);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(30);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(9);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(25);call #t~string36.base, #t~string36.offset := #Ultimate.allocOnStack(13);call #t~string38.base, #t~string38.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string38.base, #t~string38.offset, 1);call write~init~int(77, #t~string38.base, 1 + #t~string38.offset, 1);call write~init~int(101, #t~string38.base, 2 + #t~string38.offset, 1);call write~init~int(116, #t~string38.base, 3 + #t~string38.offset, 1);call write~init~int(104, #t~string38.base, 4 + #t~string38.offset, 1);call write~init~int(58, #t~string38.base, 5 + #t~string38.offset, 1);call write~init~int(0, #t~string38.base, 6 + #t~string38.offset, 1);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string40.base, #t~string40.offset, 1);call write~init~int(82, #t~string40.base, 1 + #t~string40.offset, 1);call write~init~int(73, #t~string40.base, 2 + #t~string40.offset, 1);call write~init~int(84, #t~string40.base, 3 + #t~string40.offset, 1);call write~init~int(0, #t~string40.base, 4 + #t~string40.offset, 1);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string42.base, #t~string42.offset, 1);call write~init~int(75, #t~string42.base, 1 + #t~string42.offset, 1);call write~init~int(0, #t~string42.base, 2 + #t~string42.offset, 1);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string44.base, #t~string44.offset, 1);call write~init~int(0, #t~string44.base, 1 + #t~string44.offset, 1);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(13);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string55.base, #t~string55.offset, 1);call write~init~int(110, #t~string55.base, 1 + #t~string55.offset, 1);call write~init~int(0, #t~string55.base, 2 + #t~string55.offset, 1);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string57.base, #t~string57.offset, 1);call write~init~int(102, #t~string57.base, 1 + #t~string57.offset, 1);call write~init~int(102, #t~string57.base, 2 + #t~string57.offset, 1);call write~init~int(0, #t~string57.base, 3 + #t~string57.offset, 1);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string59.base, #t~string59.offset, 1);call write~init~int(80, #t~string59.base, 1 + #t~string59.offset, 1);call write~init~int(117, #t~string59.base, 2 + #t~string59.offset, 1);call write~init~int(109, #t~string59.base, 3 + #t~string59.offset, 1);call write~init~int(112, #t~string59.base, 4 + #t~string59.offset, 1);call write~init~int(58, #t~string59.base, 5 + #t~string59.offset, 1);call write~init~int(0, #t~string59.base, 6 + #t~string59.offset, 1);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string61.base, #t~string61.offset, 1);call write~init~int(110, #t~string61.base, 1 + #t~string61.offset, 1);call write~init~int(0, #t~string61.base, 2 + #t~string61.offset, 1);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string63.base, #t~string63.offset, 1);call write~init~int(102, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(102, #t~string63.base, 2 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 3 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string65.base, #t~string65.offset, 1);call write~init~int(32, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 2 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string67.base, #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 1 + #t~string67.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4; {10308#true} is VALID [2020-07-17 21:03:59,977 INFO L280 TraceCheckUtils]: 1: Hoare triple {10308#true} assume true; {10308#true} is VALID [2020-07-17 21:03:59,977 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {10308#true} {10308#true} #493#return; {10308#true} is VALID [2020-07-17 21:03:59,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:03:59,980 INFO L280 TraceCheckUtils]: 0: Hoare triple {10308#true} assume true; {10308#true} is VALID [2020-07-17 21:03:59,981 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {10308#true} {10308#true} #409#return; {10308#true} is VALID [2020-07-17 21:03:59,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:03:59,983 INFO L280 TraceCheckUtils]: 0: Hoare triple {10308#true} assume true; {10308#true} is VALID [2020-07-17 21:03:59,983 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {10308#true} {10308#true} #411#return; {10308#true} is VALID [2020-07-17 21:03:59,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:04:00,010 INFO L280 TraceCheckUtils]: 0: Hoare triple {10308#true} havoc ~retValue_acc~10;~retValue_acc~10 := 1;#res := ~retValue_acc~10; {10371#(= 1 |valid_product_#res|)} is VALID [2020-07-17 21:04:00,011 INFO L280 TraceCheckUtils]: 1: Hoare triple {10371#(= 1 |valid_product_#res|)} assume true; {10371#(= 1 |valid_product_#res|)} is VALID [2020-07-17 21:04:00,012 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {10371#(= 1 |valid_product_#res|)} {10308#true} #413#return; {10320#(= |main_#t~ret72| 1)} is VALID [2020-07-17 21:04:00,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:04:00,015 INFO L280 TraceCheckUtils]: 0: Hoare triple {10308#true} assume true; {10308#true} is VALID [2020-07-17 21:04:00,015 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {10308#true} {10308#true} #415#return; {10308#true} is VALID [2020-07-17 21:04:00,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:04:00,029 INFO L280 TraceCheckUtils]: 0: Hoare triple {10372#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} assume !(0 != ~methaneLevelCritical~0);~methaneLevelCritical~0 := 1; {10308#true} is VALID [2020-07-17 21:04:00,029 INFO L280 TraceCheckUtils]: 1: Hoare triple {10308#true} assume true; {10308#true} is VALID [2020-07-17 21:04:00,029 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {10308#true} {10308#true} #459#return; {10308#true} is VALID [2020-07-17 21:04:00,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:04:00,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:04:00,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:04:00,103 INFO L280 TraceCheckUtils]: 0: Hoare triple {10308#true} havoc ~retValue_acc~5; {10308#true} is VALID [2020-07-17 21:04:00,104 INFO L280 TraceCheckUtils]: 1: Hoare triple {10308#true} assume ~waterLevel~0 < 2;~retValue_acc~5 := 1;#res := ~retValue_acc~5; {10409#(= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-17 21:04:00,105 INFO L280 TraceCheckUtils]: 2: Hoare triple {10409#(= 1 |isHighWaterSensorDry_#res|)} assume true; {10409#(= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-17 21:04:00,105 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {10409#(= 1 |isHighWaterSensorDry_#res|)} {10308#true} #471#return; {10407#(= 1 |isHighWaterLevel_#t~ret68|)} is VALID [2020-07-17 21:04:00,106 INFO L280 TraceCheckUtils]: 0: Hoare triple {10308#true} havoc ~retValue_acc~8;havoc ~tmp~6;havoc ~tmp___0~1; {10308#true} is VALID [2020-07-17 21:04:00,106 INFO L263 TraceCheckUtils]: 1: Hoare triple {10308#true} call #t~ret68 := isHighWaterSensorDry(); {10308#true} is VALID [2020-07-17 21:04:00,106 INFO L280 TraceCheckUtils]: 2: Hoare triple {10308#true} havoc ~retValue_acc~5; {10308#true} is VALID [2020-07-17 21:04:00,107 INFO L280 TraceCheckUtils]: 3: Hoare triple {10308#true} assume ~waterLevel~0 < 2;~retValue_acc~5 := 1;#res := ~retValue_acc~5; {10409#(= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-17 21:04:00,107 INFO L280 TraceCheckUtils]: 4: Hoare triple {10409#(= 1 |isHighWaterSensorDry_#res|)} assume true; {10409#(= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-17 21:04:00,108 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {10409#(= 1 |isHighWaterSensorDry_#res|)} {10308#true} #471#return; {10407#(= 1 |isHighWaterLevel_#t~ret68|)} is VALID [2020-07-17 21:04:00,109 INFO L280 TraceCheckUtils]: 6: Hoare triple {10407#(= 1 |isHighWaterLevel_#t~ret68|)} assume -2147483648 <= #t~ret68 && #t~ret68 <= 2147483647;~tmp~6 := #t~ret68;havoc #t~ret68; {10408#(= 1 isHighWaterLevel_~tmp~6)} is VALID [2020-07-17 21:04:00,110 INFO L280 TraceCheckUtils]: 7: Hoare triple {10408#(= 1 isHighWaterLevel_~tmp~6)} assume !(0 != ~tmp~6);~tmp___0~1 := 1; {10309#false} is VALID [2020-07-17 21:04:00,110 INFO L280 TraceCheckUtils]: 8: Hoare triple {10309#false} ~retValue_acc~8 := ~tmp___0~1;#res := ~retValue_acc~8; {10309#false} is VALID [2020-07-17 21:04:00,110 INFO L280 TraceCheckUtils]: 9: Hoare triple {10309#false} assume true; {10309#false} is VALID [2020-07-17 21:04:00,110 INFO L275 TraceCheckUtils]: 10: Hoare quadruple {10309#false} {10308#true} #449#return; {10309#false} is VALID [2020-07-17 21:04:00,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:04:00,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:04:00,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:04:00,120 INFO L280 TraceCheckUtils]: 0: Hoare triple {10308#true} havoc ~retValue_acc~3;~retValue_acc~3 := ~methaneLevelCritical~0;#res := ~retValue_acc~3; {10308#true} is VALID [2020-07-17 21:04:00,121 INFO L280 TraceCheckUtils]: 1: Hoare triple {10308#true} assume true; {10308#true} is VALID [2020-07-17 21:04:00,121 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {10308#true} {10308#true} #487#return; {10308#true} is VALID [2020-07-17 21:04:00,121 INFO L280 TraceCheckUtils]: 0: Hoare triple {10308#true} havoc ~retValue_acc~6; {10308#true} is VALID [2020-07-17 21:04:00,121 INFO L263 TraceCheckUtils]: 1: Hoare triple {10308#true} call #t~ret51 := isMethaneLevelCritical(); {10308#true} is VALID [2020-07-17 21:04:00,122 INFO L280 TraceCheckUtils]: 2: Hoare triple {10308#true} havoc ~retValue_acc~3;~retValue_acc~3 := ~methaneLevelCritical~0;#res := ~retValue_acc~3; {10308#true} is VALID [2020-07-17 21:04:00,122 INFO L280 TraceCheckUtils]: 3: Hoare triple {10308#true} assume true; {10308#true} is VALID [2020-07-17 21:04:00,122 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {10308#true} {10308#true} #487#return; {10308#true} is VALID [2020-07-17 21:04:00,122 INFO L280 TraceCheckUtils]: 5: Hoare triple {10308#true} assume -2147483648 <= #t~ret51 && #t~ret51 <= 2147483647;~retValue_acc~6 := #t~ret51;havoc #t~ret51;#res := ~retValue_acc~6; {10308#true} is VALID [2020-07-17 21:04:00,122 INFO L280 TraceCheckUtils]: 6: Hoare triple {10308#true} assume true; {10308#true} is VALID [2020-07-17 21:04:00,123 INFO L275 TraceCheckUtils]: 7: Hoare quadruple {10308#true} {10308#true} #467#return; {10308#true} is VALID [2020-07-17 21:04:00,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:04:00,125 INFO L280 TraceCheckUtils]: 0: Hoare triple {10373#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {10308#true} is VALID [2020-07-17 21:04:00,126 INFO L280 TraceCheckUtils]: 1: Hoare triple {10308#true} assume true; {10308#true} is VALID [2020-07-17 21:04:00,126 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {10308#true} {10308#true} #469#return; {10308#true} is VALID [2020-07-17 21:04:00,126 INFO L280 TraceCheckUtils]: 0: Hoare triple {10373#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~5; {10308#true} is VALID [2020-07-17 21:04:00,126 INFO L263 TraceCheckUtils]: 1: Hoare triple {10308#true} call #t~ret50 := isMethaneAlarm(); {10308#true} is VALID [2020-07-17 21:04:00,127 INFO L280 TraceCheckUtils]: 2: Hoare triple {10308#true} havoc ~retValue_acc~6; {10308#true} is VALID [2020-07-17 21:04:00,127 INFO L263 TraceCheckUtils]: 3: Hoare triple {10308#true} call #t~ret51 := isMethaneLevelCritical(); {10308#true} is VALID [2020-07-17 21:04:00,127 INFO L280 TraceCheckUtils]: 4: Hoare triple {10308#true} havoc ~retValue_acc~3;~retValue_acc~3 := ~methaneLevelCritical~0;#res := ~retValue_acc~3; {10308#true} is VALID [2020-07-17 21:04:00,127 INFO L280 TraceCheckUtils]: 5: Hoare triple {10308#true} assume true; {10308#true} is VALID [2020-07-17 21:04:00,127 INFO L275 TraceCheckUtils]: 6: Hoare quadruple {10308#true} {10308#true} #487#return; {10308#true} is VALID [2020-07-17 21:04:00,128 INFO L280 TraceCheckUtils]: 7: Hoare triple {10308#true} assume -2147483648 <= #t~ret51 && #t~ret51 <= 2147483647;~retValue_acc~6 := #t~ret51;havoc #t~ret51;#res := ~retValue_acc~6; {10308#true} is VALID [2020-07-17 21:04:00,128 INFO L280 TraceCheckUtils]: 8: Hoare triple {10308#true} assume true; {10308#true} is VALID [2020-07-17 21:04:00,128 INFO L275 TraceCheckUtils]: 9: Hoare quadruple {10308#true} {10308#true} #467#return; {10308#true} is VALID [2020-07-17 21:04:00,128 INFO L280 TraceCheckUtils]: 10: Hoare triple {10308#true} assume -2147483648 <= #t~ret50 && #t~ret50 <= 2147483647;~tmp~5 := #t~ret50;havoc #t~ret50; {10308#true} is VALID [2020-07-17 21:04:00,128 INFO L280 TraceCheckUtils]: 11: Hoare triple {10308#true} assume !(0 != ~tmp~5); {10308#true} is VALID [2020-07-17 21:04:00,129 INFO L263 TraceCheckUtils]: 12: Hoare triple {10308#true} call activatePump__wrappee__highWaterSensor(); {10373#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:04:00,129 INFO L280 TraceCheckUtils]: 13: Hoare triple {10373#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {10308#true} is VALID [2020-07-17 21:04:00,129 INFO L280 TraceCheckUtils]: 14: Hoare triple {10308#true} assume true; {10308#true} is VALID [2020-07-17 21:04:00,130 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {10308#true} {10308#true} #469#return; {10308#true} is VALID [2020-07-17 21:04:00,130 INFO L280 TraceCheckUtils]: 16: Hoare triple {10308#true} assume true; {10308#true} is VALID [2020-07-17 21:04:00,130 INFO L275 TraceCheckUtils]: 17: Hoare quadruple {10308#true} {10309#false} #451#return; {10309#false} is VALID [2020-07-17 21:04:00,131 INFO L280 TraceCheckUtils]: 0: Hoare triple {10373#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~4; {10308#true} is VALID [2020-07-17 21:04:00,131 INFO L280 TraceCheckUtils]: 1: Hoare triple {10308#true} assume 0 == ~pumpRunning~0; {10308#true} is VALID [2020-07-17 21:04:00,131 INFO L263 TraceCheckUtils]: 2: Hoare triple {10308#true} call #t~ret49 := isHighWaterLevel(); {10308#true} is VALID [2020-07-17 21:04:00,131 INFO L280 TraceCheckUtils]: 3: Hoare triple {10308#true} havoc ~retValue_acc~8;havoc ~tmp~6;havoc ~tmp___0~1; {10308#true} is VALID [2020-07-17 21:04:00,131 INFO L263 TraceCheckUtils]: 4: Hoare triple {10308#true} call #t~ret68 := isHighWaterSensorDry(); {10308#true} is VALID [2020-07-17 21:04:00,132 INFO L280 TraceCheckUtils]: 5: Hoare triple {10308#true} havoc ~retValue_acc~5; {10308#true} is VALID [2020-07-17 21:04:00,132 INFO L280 TraceCheckUtils]: 6: Hoare triple {10308#true} assume ~waterLevel~0 < 2;~retValue_acc~5 := 1;#res := ~retValue_acc~5; {10409#(= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-17 21:04:00,133 INFO L280 TraceCheckUtils]: 7: Hoare triple {10409#(= 1 |isHighWaterSensorDry_#res|)} assume true; {10409#(= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-17 21:04:00,134 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {10409#(= 1 |isHighWaterSensorDry_#res|)} {10308#true} #471#return; {10407#(= 1 |isHighWaterLevel_#t~ret68|)} is VALID [2020-07-17 21:04:00,134 INFO L280 TraceCheckUtils]: 9: Hoare triple {10407#(= 1 |isHighWaterLevel_#t~ret68|)} assume -2147483648 <= #t~ret68 && #t~ret68 <= 2147483647;~tmp~6 := #t~ret68;havoc #t~ret68; {10408#(= 1 isHighWaterLevel_~tmp~6)} is VALID [2020-07-17 21:04:00,135 INFO L280 TraceCheckUtils]: 10: Hoare triple {10408#(= 1 isHighWaterLevel_~tmp~6)} assume !(0 != ~tmp~6);~tmp___0~1 := 1; {10309#false} is VALID [2020-07-17 21:04:00,135 INFO L280 TraceCheckUtils]: 11: Hoare triple {10309#false} ~retValue_acc~8 := ~tmp___0~1;#res := ~retValue_acc~8; {10309#false} is VALID [2020-07-17 21:04:00,136 INFO L280 TraceCheckUtils]: 12: Hoare triple {10309#false} assume true; {10309#false} is VALID [2020-07-17 21:04:00,136 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {10309#false} {10308#true} #449#return; {10309#false} is VALID [2020-07-17 21:04:00,136 INFO L280 TraceCheckUtils]: 14: Hoare triple {10309#false} assume -2147483648 <= #t~ret49 && #t~ret49 <= 2147483647;~tmp~4 := #t~ret49;havoc #t~ret49; {10309#false} is VALID [2020-07-17 21:04:00,136 INFO L280 TraceCheckUtils]: 15: Hoare triple {10309#false} assume 0 != ~tmp~4; {10309#false} is VALID [2020-07-17 21:04:00,136 INFO L263 TraceCheckUtils]: 16: Hoare triple {10309#false} call activatePump(); {10373#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:04:00,137 INFO L280 TraceCheckUtils]: 17: Hoare triple {10373#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~5; {10308#true} is VALID [2020-07-17 21:04:00,137 INFO L263 TraceCheckUtils]: 18: Hoare triple {10308#true} call #t~ret50 := isMethaneAlarm(); {10308#true} is VALID [2020-07-17 21:04:00,137 INFO L280 TraceCheckUtils]: 19: Hoare triple {10308#true} havoc ~retValue_acc~6; {10308#true} is VALID [2020-07-17 21:04:00,137 INFO L263 TraceCheckUtils]: 20: Hoare triple {10308#true} call #t~ret51 := isMethaneLevelCritical(); {10308#true} is VALID [2020-07-17 21:04:00,137 INFO L280 TraceCheckUtils]: 21: Hoare triple {10308#true} havoc ~retValue_acc~3;~retValue_acc~3 := ~methaneLevelCritical~0;#res := ~retValue_acc~3; {10308#true} is VALID [2020-07-17 21:04:00,138 INFO L280 TraceCheckUtils]: 22: Hoare triple {10308#true} assume true; {10308#true} is VALID [2020-07-17 21:04:00,138 INFO L275 TraceCheckUtils]: 23: Hoare quadruple {10308#true} {10308#true} #487#return; {10308#true} is VALID [2020-07-17 21:04:00,138 INFO L280 TraceCheckUtils]: 24: Hoare triple {10308#true} assume -2147483648 <= #t~ret51 && #t~ret51 <= 2147483647;~retValue_acc~6 := #t~ret51;havoc #t~ret51;#res := ~retValue_acc~6; {10308#true} is VALID [2020-07-17 21:04:00,139 INFO L280 TraceCheckUtils]: 25: Hoare triple {10308#true} assume true; {10308#true} is VALID [2020-07-17 21:04:00,139 INFO L275 TraceCheckUtils]: 26: Hoare quadruple {10308#true} {10308#true} #467#return; {10308#true} is VALID [2020-07-17 21:04:00,139 INFO L280 TraceCheckUtils]: 27: Hoare triple {10308#true} assume -2147483648 <= #t~ret50 && #t~ret50 <= 2147483647;~tmp~5 := #t~ret50;havoc #t~ret50; {10308#true} is VALID [2020-07-17 21:04:00,139 INFO L280 TraceCheckUtils]: 28: Hoare triple {10308#true} assume !(0 != ~tmp~5); {10308#true} is VALID [2020-07-17 21:04:00,140 INFO L263 TraceCheckUtils]: 29: Hoare triple {10308#true} call activatePump__wrappee__highWaterSensor(); {10373#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:04:00,141 INFO L280 TraceCheckUtils]: 30: Hoare triple {10373#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {10308#true} is VALID [2020-07-17 21:04:00,141 INFO L280 TraceCheckUtils]: 31: Hoare triple {10308#true} assume true; {10308#true} is VALID [2020-07-17 21:04:00,141 INFO L275 TraceCheckUtils]: 32: Hoare quadruple {10308#true} {10308#true} #469#return; {10308#true} is VALID [2020-07-17 21:04:00,141 INFO L280 TraceCheckUtils]: 33: Hoare triple {10308#true} assume true; {10308#true} is VALID [2020-07-17 21:04:00,141 INFO L275 TraceCheckUtils]: 34: Hoare quadruple {10308#true} {10309#false} #451#return; {10309#false} is VALID [2020-07-17 21:04:00,142 INFO L280 TraceCheckUtils]: 35: Hoare triple {10309#false} assume true; {10309#false} is VALID [2020-07-17 21:04:00,142 INFO L275 TraceCheckUtils]: 36: Hoare quadruple {10309#false} {10308#true} #475#return; {10309#false} is VALID [2020-07-17 21:04:00,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:04:00,145 INFO L280 TraceCheckUtils]: 0: Hoare triple {10308#true} havoc ~retValue_acc~3;~retValue_acc~3 := ~methaneLevelCritical~0;#res := ~retValue_acc~3; {10308#true} is VALID [2020-07-17 21:04:00,146 INFO L280 TraceCheckUtils]: 1: Hoare triple {10308#true} assume true; {10308#true} is VALID [2020-07-17 21:04:00,146 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {10308#true} {10309#false} #497#return; {10309#false} is VALID [2020-07-17 21:04:00,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:04:00,149 INFO L280 TraceCheckUtils]: 0: Hoare triple {10308#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~pumpRunning~0;#res := ~retValue_acc~7; {10308#true} is VALID [2020-07-17 21:04:00,149 INFO L280 TraceCheckUtils]: 1: Hoare triple {10308#true} assume true; {10308#true} is VALID [2020-07-17 21:04:00,149 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {10308#true} {10309#false} #499#return; {10309#false} is VALID [2020-07-17 21:04:00,154 INFO L263 TraceCheckUtils]: 0: Hoare triple {10308#true} call ULTIMATE.init(); {10370#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string18.offset| |old(#t~string18.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~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.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~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} is VALID [2020-07-17 21:04:00,155 INFO L280 TraceCheckUtils]: 1: Hoare triple {10370#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string18.offset| |old(#t~string18.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~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.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~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(30);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(9);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(21);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(30);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(9);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(21);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(30);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(9);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(25);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(30);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(9);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(25);call #t~string36.base, #t~string36.offset := #Ultimate.allocOnStack(13);call #t~string38.base, #t~string38.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string38.base, #t~string38.offset, 1);call write~init~int(77, #t~string38.base, 1 + #t~string38.offset, 1);call write~init~int(101, #t~string38.base, 2 + #t~string38.offset, 1);call write~init~int(116, #t~string38.base, 3 + #t~string38.offset, 1);call write~init~int(104, #t~string38.base, 4 + #t~string38.offset, 1);call write~init~int(58, #t~string38.base, 5 + #t~string38.offset, 1);call write~init~int(0, #t~string38.base, 6 + #t~string38.offset, 1);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string40.base, #t~string40.offset, 1);call write~init~int(82, #t~string40.base, 1 + #t~string40.offset, 1);call write~init~int(73, #t~string40.base, 2 + #t~string40.offset, 1);call write~init~int(84, #t~string40.base, 3 + #t~string40.offset, 1);call write~init~int(0, #t~string40.base, 4 + #t~string40.offset, 1);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string42.base, #t~string42.offset, 1);call write~init~int(75, #t~string42.base, 1 + #t~string42.offset, 1);call write~init~int(0, #t~string42.base, 2 + #t~string42.offset, 1);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string44.base, #t~string44.offset, 1);call write~init~int(0, #t~string44.base, 1 + #t~string44.offset, 1);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(13);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string55.base, #t~string55.offset, 1);call write~init~int(110, #t~string55.base, 1 + #t~string55.offset, 1);call write~init~int(0, #t~string55.base, 2 + #t~string55.offset, 1);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string57.base, #t~string57.offset, 1);call write~init~int(102, #t~string57.base, 1 + #t~string57.offset, 1);call write~init~int(102, #t~string57.base, 2 + #t~string57.offset, 1);call write~init~int(0, #t~string57.base, 3 + #t~string57.offset, 1);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string59.base, #t~string59.offset, 1);call write~init~int(80, #t~string59.base, 1 + #t~string59.offset, 1);call write~init~int(117, #t~string59.base, 2 + #t~string59.offset, 1);call write~init~int(109, #t~string59.base, 3 + #t~string59.offset, 1);call write~init~int(112, #t~string59.base, 4 + #t~string59.offset, 1);call write~init~int(58, #t~string59.base, 5 + #t~string59.offset, 1);call write~init~int(0, #t~string59.base, 6 + #t~string59.offset, 1);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string61.base, #t~string61.offset, 1);call write~init~int(110, #t~string61.base, 1 + #t~string61.offset, 1);call write~init~int(0, #t~string61.base, 2 + #t~string61.offset, 1);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string63.base, #t~string63.offset, 1);call write~init~int(102, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(102, #t~string63.base, 2 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 3 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string65.base, #t~string65.offset, 1);call write~init~int(32, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 2 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string67.base, #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 1 + #t~string67.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4; {10308#true} is VALID [2020-07-17 21:04:00,155 INFO L280 TraceCheckUtils]: 2: Hoare triple {10308#true} assume true; {10308#true} is VALID [2020-07-17 21:04:00,155 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {10308#true} {10308#true} #493#return; {10308#true} is VALID [2020-07-17 21:04:00,156 INFO L263 TraceCheckUtils]: 4: Hoare triple {10308#true} call #t~ret73 := main(); {10308#true} is VALID [2020-07-17 21:04:00,156 INFO L280 TraceCheckUtils]: 5: Hoare triple {10308#true} havoc ~retValue_acc~11;havoc ~tmp~8; {10308#true} is VALID [2020-07-17 21:04:00,156 INFO L263 TraceCheckUtils]: 6: Hoare triple {10308#true} call select_helpers(); {10308#true} is VALID [2020-07-17 21:04:00,157 INFO L280 TraceCheckUtils]: 7: Hoare triple {10308#true} assume true; {10308#true} is VALID [2020-07-17 21:04:00,157 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {10308#true} {10308#true} #409#return; {10308#true} is VALID [2020-07-17 21:04:00,157 INFO L263 TraceCheckUtils]: 9: Hoare triple {10308#true} call select_features(); {10308#true} is VALID [2020-07-17 21:04:00,157 INFO L280 TraceCheckUtils]: 10: Hoare triple {10308#true} assume true; {10308#true} is VALID [2020-07-17 21:04:00,158 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {10308#true} {10308#true} #411#return; {10308#true} is VALID [2020-07-17 21:04:00,158 INFO L263 TraceCheckUtils]: 12: Hoare triple {10308#true} call #t~ret72 := valid_product(); {10308#true} is VALID [2020-07-17 21:04:00,158 INFO L280 TraceCheckUtils]: 13: Hoare triple {10308#true} havoc ~retValue_acc~10;~retValue_acc~10 := 1;#res := ~retValue_acc~10; {10371#(= 1 |valid_product_#res|)} is VALID [2020-07-17 21:04:00,159 INFO L280 TraceCheckUtils]: 14: Hoare triple {10371#(= 1 |valid_product_#res|)} assume true; {10371#(= 1 |valid_product_#res|)} is VALID [2020-07-17 21:04:00,160 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {10371#(= 1 |valid_product_#res|)} {10308#true} #413#return; {10320#(= |main_#t~ret72| 1)} is VALID [2020-07-17 21:04:00,160 INFO L280 TraceCheckUtils]: 16: Hoare triple {10320#(= |main_#t~ret72| 1)} assume -2147483648 <= #t~ret72 && #t~ret72 <= 2147483647;~tmp~8 := #t~ret72;havoc #t~ret72; {10321#(= 1 main_~tmp~8)} is VALID [2020-07-17 21:04:00,161 INFO L280 TraceCheckUtils]: 17: Hoare triple {10321#(= 1 main_~tmp~8)} assume 0 != ~tmp~8; {10308#true} is VALID [2020-07-17 21:04:00,161 INFO L263 TraceCheckUtils]: 18: Hoare triple {10308#true} call setup(); {10308#true} is VALID [2020-07-17 21:04:00,161 INFO L280 TraceCheckUtils]: 19: Hoare triple {10308#true} assume true; {10308#true} is VALID [2020-07-17 21:04:00,161 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {10308#true} {10308#true} #415#return; {10308#true} is VALID [2020-07-17 21:04:00,161 INFO L263 TraceCheckUtils]: 21: Hoare triple {10308#true} call runTest(); {10308#true} is VALID [2020-07-17 21:04:00,162 INFO L263 TraceCheckUtils]: 22: Hoare triple {10308#true} call test(); {10308#true} is VALID [2020-07-17 21:04:00,162 INFO L280 TraceCheckUtils]: 23: Hoare triple {10308#true} havoc ~splverifierCounter~0;havoc ~tmp~3;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {10308#true} is VALID [2020-07-17 21:04:00,162 INFO L280 TraceCheckUtils]: 24: Hoare triple {10308#true} assume !false; {10308#true} is VALID [2020-07-17 21:04:00,162 INFO L280 TraceCheckUtils]: 25: Hoare triple {10308#true} assume ~splverifierCounter~0 < 4; {10308#true} is VALID [2020-07-17 21:04:00,162 INFO L280 TraceCheckUtils]: 26: Hoare triple {10308#true} assume -2147483648 <= #t~nondet45 && #t~nondet45 <= 2147483647;~tmp~3 := #t~nondet45;havoc #t~nondet45; {10308#true} is VALID [2020-07-17 21:04:00,163 INFO L280 TraceCheckUtils]: 27: Hoare triple {10308#true} assume !(0 != ~tmp~3); {10308#true} is VALID [2020-07-17 21:04:00,163 INFO L280 TraceCheckUtils]: 28: Hoare triple {10308#true} assume -2147483648 <= #t~nondet46 && #t~nondet46 <= 2147483647;~tmp___0~0 := #t~nondet46;havoc #t~nondet46; {10308#true} is VALID [2020-07-17 21:04:00,163 INFO L280 TraceCheckUtils]: 29: Hoare triple {10308#true} assume 0 != ~tmp___0~0; {10308#true} is VALID [2020-07-17 21:04:00,164 INFO L263 TraceCheckUtils]: 30: Hoare triple {10308#true} call changeMethaneLevel(); {10372#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} is VALID [2020-07-17 21:04:00,164 INFO L280 TraceCheckUtils]: 31: Hoare triple {10372#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} assume !(0 != ~methaneLevelCritical~0);~methaneLevelCritical~0 := 1; {10308#true} is VALID [2020-07-17 21:04:00,164 INFO L280 TraceCheckUtils]: 32: Hoare triple {10308#true} assume true; {10308#true} is VALID [2020-07-17 21:04:00,164 INFO L275 TraceCheckUtils]: 33: Hoare quadruple {10308#true} {10308#true} #459#return; {10308#true} is VALID [2020-07-17 21:04:00,164 INFO L280 TraceCheckUtils]: 34: Hoare triple {10308#true} assume -2147483648 <= #t~nondet47 && #t~nondet47 <= 2147483647;~tmp___2~0 := #t~nondet47;havoc #t~nondet47; {10308#true} is VALID [2020-07-17 21:04:00,165 INFO L280 TraceCheckUtils]: 35: Hoare triple {10308#true} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet48 && #t~nondet48 <= 2147483647;~tmp___1~0 := #t~nondet48;havoc #t~nondet48; {10308#true} is VALID [2020-07-17 21:04:00,165 INFO L280 TraceCheckUtils]: 36: Hoare triple {10308#true} assume 0 != ~tmp___1~0; {10308#true} is VALID [2020-07-17 21:04:00,165 INFO L263 TraceCheckUtils]: 37: Hoare triple {10308#true} call timeShift(); {10308#true} is VALID [2020-07-17 21:04:00,165 INFO L280 TraceCheckUtils]: 38: Hoare triple {10308#true} assume !(0 != ~pumpRunning~0); {10308#true} is VALID [2020-07-17 21:04:00,166 INFO L280 TraceCheckUtils]: 39: Hoare triple {10308#true} assume 0 != ~systemActive~0; {10308#true} is VALID [2020-07-17 21:04:00,167 INFO L263 TraceCheckUtils]: 40: Hoare triple {10308#true} call processEnvironment(); {10373#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:04:00,167 INFO L280 TraceCheckUtils]: 41: Hoare triple {10373#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~4; {10308#true} is VALID [2020-07-17 21:04:00,167 INFO L280 TraceCheckUtils]: 42: Hoare triple {10308#true} assume 0 == ~pumpRunning~0; {10308#true} is VALID [2020-07-17 21:04:00,168 INFO L263 TraceCheckUtils]: 43: Hoare triple {10308#true} call #t~ret49 := isHighWaterLevel(); {10308#true} is VALID [2020-07-17 21:04:00,168 INFO L280 TraceCheckUtils]: 44: Hoare triple {10308#true} havoc ~retValue_acc~8;havoc ~tmp~6;havoc ~tmp___0~1; {10308#true} is VALID [2020-07-17 21:04:00,168 INFO L263 TraceCheckUtils]: 45: Hoare triple {10308#true} call #t~ret68 := isHighWaterSensorDry(); {10308#true} is VALID [2020-07-17 21:04:00,168 INFO L280 TraceCheckUtils]: 46: Hoare triple {10308#true} havoc ~retValue_acc~5; {10308#true} is VALID [2020-07-17 21:04:00,169 INFO L280 TraceCheckUtils]: 47: Hoare triple {10308#true} assume ~waterLevel~0 < 2;~retValue_acc~5 := 1;#res := ~retValue_acc~5; {10409#(= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-17 21:04:00,169 INFO L280 TraceCheckUtils]: 48: Hoare triple {10409#(= 1 |isHighWaterSensorDry_#res|)} assume true; {10409#(= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-17 21:04:00,170 INFO L275 TraceCheckUtils]: 49: Hoare quadruple {10409#(= 1 |isHighWaterSensorDry_#res|)} {10308#true} #471#return; {10407#(= 1 |isHighWaterLevel_#t~ret68|)} is VALID [2020-07-17 21:04:00,171 INFO L280 TraceCheckUtils]: 50: Hoare triple {10407#(= 1 |isHighWaterLevel_#t~ret68|)} assume -2147483648 <= #t~ret68 && #t~ret68 <= 2147483647;~tmp~6 := #t~ret68;havoc #t~ret68; {10408#(= 1 isHighWaterLevel_~tmp~6)} is VALID [2020-07-17 21:04:00,171 INFO L280 TraceCheckUtils]: 51: Hoare triple {10408#(= 1 isHighWaterLevel_~tmp~6)} assume !(0 != ~tmp~6);~tmp___0~1 := 1; {10309#false} is VALID [2020-07-17 21:04:00,172 INFO L280 TraceCheckUtils]: 52: Hoare triple {10309#false} ~retValue_acc~8 := ~tmp___0~1;#res := ~retValue_acc~8; {10309#false} is VALID [2020-07-17 21:04:00,172 INFO L280 TraceCheckUtils]: 53: Hoare triple {10309#false} assume true; {10309#false} is VALID [2020-07-17 21:04:00,172 INFO L275 TraceCheckUtils]: 54: Hoare quadruple {10309#false} {10308#true} #449#return; {10309#false} is VALID [2020-07-17 21:04:00,173 INFO L280 TraceCheckUtils]: 55: Hoare triple {10309#false} assume -2147483648 <= #t~ret49 && #t~ret49 <= 2147483647;~tmp~4 := #t~ret49;havoc #t~ret49; {10309#false} is VALID [2020-07-17 21:04:00,173 INFO L280 TraceCheckUtils]: 56: Hoare triple {10309#false} assume 0 != ~tmp~4; {10309#false} is VALID [2020-07-17 21:04:00,173 INFO L263 TraceCheckUtils]: 57: Hoare triple {10309#false} call activatePump(); {10373#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:04:00,174 INFO L280 TraceCheckUtils]: 58: Hoare triple {10373#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~5; {10308#true} is VALID [2020-07-17 21:04:00,174 INFO L263 TraceCheckUtils]: 59: Hoare triple {10308#true} call #t~ret50 := isMethaneAlarm(); {10308#true} is VALID [2020-07-17 21:04:00,174 INFO L280 TraceCheckUtils]: 60: Hoare triple {10308#true} havoc ~retValue_acc~6; {10308#true} is VALID [2020-07-17 21:04:00,174 INFO L263 TraceCheckUtils]: 61: Hoare triple {10308#true} call #t~ret51 := isMethaneLevelCritical(); {10308#true} is VALID [2020-07-17 21:04:00,174 INFO L280 TraceCheckUtils]: 62: Hoare triple {10308#true} havoc ~retValue_acc~3;~retValue_acc~3 := ~methaneLevelCritical~0;#res := ~retValue_acc~3; {10308#true} is VALID [2020-07-17 21:04:00,175 INFO L280 TraceCheckUtils]: 63: Hoare triple {10308#true} assume true; {10308#true} is VALID [2020-07-17 21:04:00,175 INFO L275 TraceCheckUtils]: 64: Hoare quadruple {10308#true} {10308#true} #487#return; {10308#true} is VALID [2020-07-17 21:04:00,175 INFO L280 TraceCheckUtils]: 65: Hoare triple {10308#true} assume -2147483648 <= #t~ret51 && #t~ret51 <= 2147483647;~retValue_acc~6 := #t~ret51;havoc #t~ret51;#res := ~retValue_acc~6; {10308#true} is VALID [2020-07-17 21:04:00,175 INFO L280 TraceCheckUtils]: 66: Hoare triple {10308#true} assume true; {10308#true} is VALID [2020-07-17 21:04:00,176 INFO L275 TraceCheckUtils]: 67: Hoare quadruple {10308#true} {10308#true} #467#return; {10308#true} is VALID [2020-07-17 21:04:00,176 INFO L280 TraceCheckUtils]: 68: Hoare triple {10308#true} assume -2147483648 <= #t~ret50 && #t~ret50 <= 2147483647;~tmp~5 := #t~ret50;havoc #t~ret50; {10308#true} is VALID [2020-07-17 21:04:00,176 INFO L280 TraceCheckUtils]: 69: Hoare triple {10308#true} assume !(0 != ~tmp~5); {10308#true} is VALID [2020-07-17 21:04:00,177 INFO L263 TraceCheckUtils]: 70: Hoare triple {10308#true} call activatePump__wrappee__highWaterSensor(); {10373#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:04:00,177 INFO L280 TraceCheckUtils]: 71: Hoare triple {10373#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {10308#true} is VALID [2020-07-17 21:04:00,177 INFO L280 TraceCheckUtils]: 72: Hoare triple {10308#true} assume true; {10308#true} is VALID [2020-07-17 21:04:00,177 INFO L275 TraceCheckUtils]: 73: Hoare quadruple {10308#true} {10308#true} #469#return; {10308#true} is VALID [2020-07-17 21:04:00,177 INFO L280 TraceCheckUtils]: 74: Hoare triple {10308#true} assume true; {10308#true} is VALID [2020-07-17 21:04:00,177 INFO L275 TraceCheckUtils]: 75: Hoare quadruple {10308#true} {10309#false} #451#return; {10309#false} is VALID [2020-07-17 21:04:00,178 INFO L280 TraceCheckUtils]: 76: Hoare triple {10309#false} assume true; {10309#false} is VALID [2020-07-17 21:04:00,178 INFO L275 TraceCheckUtils]: 77: Hoare quadruple {10309#false} {10308#true} #475#return; {10309#false} is VALID [2020-07-17 21:04:00,178 INFO L263 TraceCheckUtils]: 78: Hoare triple {10309#false} call __utac_acc__Specification1_spec__1(); {10309#false} is VALID [2020-07-17 21:04:00,178 INFO L280 TraceCheckUtils]: 79: Hoare triple {10309#false} havoc ~tmp~7;havoc ~tmp___0~2; {10309#false} is VALID [2020-07-17 21:04:00,179 INFO L263 TraceCheckUtils]: 80: Hoare triple {10309#false} call #t~ret69 := isMethaneLevelCritical(); {10308#true} is VALID [2020-07-17 21:04:00,179 INFO L280 TraceCheckUtils]: 81: Hoare triple {10308#true} havoc ~retValue_acc~3;~retValue_acc~3 := ~methaneLevelCritical~0;#res := ~retValue_acc~3; {10308#true} is VALID [2020-07-17 21:04:00,179 INFO L280 TraceCheckUtils]: 82: Hoare triple {10308#true} assume true; {10308#true} is VALID [2020-07-17 21:04:00,180 INFO L275 TraceCheckUtils]: 83: Hoare quadruple {10308#true} {10309#false} #497#return; {10309#false} is VALID [2020-07-17 21:04:00,180 INFO L280 TraceCheckUtils]: 84: Hoare triple {10309#false} assume -2147483648 <= #t~ret69 && #t~ret69 <= 2147483647;~tmp~7 := #t~ret69;havoc #t~ret69; {10309#false} is VALID [2020-07-17 21:04:00,180 INFO L280 TraceCheckUtils]: 85: Hoare triple {10309#false} assume 0 != ~tmp~7; {10309#false} is VALID [2020-07-17 21:04:00,180 INFO L263 TraceCheckUtils]: 86: Hoare triple {10309#false} call #t~ret70 := isPumpRunning(); {10308#true} is VALID [2020-07-17 21:04:00,181 INFO L280 TraceCheckUtils]: 87: Hoare triple {10308#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~pumpRunning~0;#res := ~retValue_acc~7; {10308#true} is VALID [2020-07-17 21:04:00,181 INFO L280 TraceCheckUtils]: 88: Hoare triple {10308#true} assume true; {10308#true} is VALID [2020-07-17 21:04:00,181 INFO L275 TraceCheckUtils]: 89: Hoare quadruple {10308#true} {10309#false} #499#return; {10309#false} is VALID [2020-07-17 21:04:00,181 INFO L280 TraceCheckUtils]: 90: Hoare triple {10309#false} assume -2147483648 <= #t~ret70 && #t~ret70 <= 2147483647;~tmp___0~2 := #t~ret70;havoc #t~ret70; {10309#false} is VALID [2020-07-17 21:04:00,181 INFO L280 TraceCheckUtils]: 91: Hoare triple {10309#false} assume 0 != ~tmp___0~2; {10309#false} is VALID [2020-07-17 21:04:00,182 INFO L263 TraceCheckUtils]: 92: Hoare triple {10309#false} call __automaton_fail(); {10309#false} is VALID [2020-07-17 21:04:00,182 INFO L280 TraceCheckUtils]: 93: Hoare triple {10309#false} assume !false; {10309#false} is VALID [2020-07-17 21:04:00,193 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2020-07-17 21:04:00,193 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [792933687] [2020-07-17 21:04:00,194 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 21:04:00,194 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [11] imperfect sequences [] total 11 [2020-07-17 21:04:00,194 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1583098726] [2020-07-17 21:04:00,194 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 94 [2020-07-17 21:04:00,195 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 21:04:00,195 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 11 states. [2020-07-17 21:04:00,306 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 92 edges. 92 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:04:00,306 INFO L459 AbstractCegarLoop]: Interpolant automaton has 11 states [2020-07-17 21:04:00,307 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 21:04:00,307 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2020-07-17 21:04:00,307 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=89, Unknown=0, NotChecked=0, Total=110 [2020-07-17 21:04:00,307 INFO L87 Difference]: Start difference. First operand 331 states and 377 transitions. Second operand 11 states. [2020-07-17 21:04:02,109 WARN L193 SmtUtils]: Spent 232.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-17 21:04:02,509 WARN L193 SmtUtils]: Spent 214.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-17 21:04:02,825 WARN L193 SmtUtils]: Spent 219.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-17 21:04:06,239 WARN L193 SmtUtils]: Spent 216.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-17 21:04:06,737 WARN L193 SmtUtils]: Spent 213.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-17 21:04:07,072 WARN L193 SmtUtils]: Spent 211.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-17 21:04:15,518 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:04:15,519 INFO L93 Difference]: Finished difference Result 752 states and 939 transitions. [2020-07-17 21:04:15,519 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2020-07-17 21:04:15,519 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 94 [2020-07-17 21:04:15,519 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 21:04:15,520 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 11 states. [2020-07-17 21:04:15,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 359 transitions. [2020-07-17 21:04:15,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 11 states. [2020-07-17 21:04:15,528 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 359 transitions. [2020-07-17 21:04:15,528 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 12 states and 359 transitions. [2020-07-17 21:04:16,661 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 359 edges. 359 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:04:16,678 INFO L225 Difference]: With dead ends: 752 [2020-07-17 21:04:16,678 INFO L226 Difference]: Without dead ends: 445 [2020-07-17 21:04:16,679 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 49 GetRequests, 33 SyntacticMatches, 0 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 27 ImplicationChecksByTransitivity, 2.0s TimeCoverageRelationStatistics Valid=68, Invalid=238, Unknown=0, NotChecked=0, Total=306 [2020-07-17 21:04:16,680 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 445 states. [2020-07-17 21:04:19,507 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 445 to 339. [2020-07-17 21:04:19,507 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 21:04:19,507 INFO L82 GeneralOperation]: Start isEquivalent. First operand 445 states. Second operand 339 states. [2020-07-17 21:04:19,507 INFO L74 IsIncluded]: Start isIncluded. First operand 445 states. Second operand 339 states. [2020-07-17 21:04:19,508 INFO L87 Difference]: Start difference. First operand 445 states. Second operand 339 states. [2020-07-17 21:04:19,526 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:04:19,526 INFO L93 Difference]: Finished difference Result 445 states and 558 transitions. [2020-07-17 21:04:19,527 INFO L276 IsEmpty]: Start isEmpty. Operand 445 states and 558 transitions. [2020-07-17 21:04:19,528 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:04:19,528 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:04:19,529 INFO L74 IsIncluded]: Start isIncluded. First operand 339 states. Second operand 445 states. [2020-07-17 21:04:19,529 INFO L87 Difference]: Start difference. First operand 339 states. Second operand 445 states. [2020-07-17 21:04:19,545 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:04:19,545 INFO L93 Difference]: Finished difference Result 445 states and 558 transitions. [2020-07-17 21:04:19,545 INFO L276 IsEmpty]: Start isEmpty. Operand 445 states and 558 transitions. [2020-07-17 21:04:19,547 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:04:19,547 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:04:19,547 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 21:04:19,547 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 21:04:19,547 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 339 states. [2020-07-17 21:04:19,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 339 states to 339 states and 385 transitions. [2020-07-17 21:04:19,558 INFO L78 Accepts]: Start accepts. Automaton has 339 states and 385 transitions. Word has length 94 [2020-07-17 21:04:19,559 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 21:04:19,559 INFO L479 AbstractCegarLoop]: Abstraction has 339 states and 385 transitions. [2020-07-17 21:04:19,559 INFO L480 AbstractCegarLoop]: Interpolant automaton has 11 states. [2020-07-17 21:04:19,559 INFO L276 IsEmpty]: Start isEmpty. Operand 339 states and 385 transitions. [2020-07-17 21:04:19,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2020-07-17 21:04:19,560 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:04:19,561 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-17 21:04:19,561 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2020-07-17 21:04:19,561 INFO L427 AbstractCegarLoop]: === Iteration 9 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:04:19,561 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:04:19,561 INFO L82 PathProgramCache]: Analyzing trace with hash 1735991700, now seen corresponding path program 1 times [2020-07-17 21:04:19,562 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:04:19,562 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2095360261] [2020-07-17 21:04:19,562 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:04:19,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:04:19,870 WARN L193 SmtUtils]: Spent 201.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-17 21:04:19,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:04:19,932 INFO L280 TraceCheckUtils]: 0: Hoare triple {12878#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string18.offset| |old(#t~string18.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~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.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~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(30);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(9);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(21);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(30);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(9);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(21);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(30);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(9);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(25);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(30);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(9);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(25);call #t~string36.base, #t~string36.offset := #Ultimate.allocOnStack(13);call #t~string38.base, #t~string38.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string38.base, #t~string38.offset, 1);call write~init~int(77, #t~string38.base, 1 + #t~string38.offset, 1);call write~init~int(101, #t~string38.base, 2 + #t~string38.offset, 1);call write~init~int(116, #t~string38.base, 3 + #t~string38.offset, 1);call write~init~int(104, #t~string38.base, 4 + #t~string38.offset, 1);call write~init~int(58, #t~string38.base, 5 + #t~string38.offset, 1);call write~init~int(0, #t~string38.base, 6 + #t~string38.offset, 1);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string40.base, #t~string40.offset, 1);call write~init~int(82, #t~string40.base, 1 + #t~string40.offset, 1);call write~init~int(73, #t~string40.base, 2 + #t~string40.offset, 1);call write~init~int(84, #t~string40.base, 3 + #t~string40.offset, 1);call write~init~int(0, #t~string40.base, 4 + #t~string40.offset, 1);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string42.base, #t~string42.offset, 1);call write~init~int(75, #t~string42.base, 1 + #t~string42.offset, 1);call write~init~int(0, #t~string42.base, 2 + #t~string42.offset, 1);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string44.base, #t~string44.offset, 1);call write~init~int(0, #t~string44.base, 1 + #t~string44.offset, 1);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(13);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string55.base, #t~string55.offset, 1);call write~init~int(110, #t~string55.base, 1 + #t~string55.offset, 1);call write~init~int(0, #t~string55.base, 2 + #t~string55.offset, 1);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string57.base, #t~string57.offset, 1);call write~init~int(102, #t~string57.base, 1 + #t~string57.offset, 1);call write~init~int(102, #t~string57.base, 2 + #t~string57.offset, 1);call write~init~int(0, #t~string57.base, 3 + #t~string57.offset, 1);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string59.base, #t~string59.offset, 1);call write~init~int(80, #t~string59.base, 1 + #t~string59.offset, 1);call write~init~int(117, #t~string59.base, 2 + #t~string59.offset, 1);call write~init~int(109, #t~string59.base, 3 + #t~string59.offset, 1);call write~init~int(112, #t~string59.base, 4 + #t~string59.offset, 1);call write~init~int(58, #t~string59.base, 5 + #t~string59.offset, 1);call write~init~int(0, #t~string59.base, 6 + #t~string59.offset, 1);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string61.base, #t~string61.offset, 1);call write~init~int(110, #t~string61.base, 1 + #t~string61.offset, 1);call write~init~int(0, #t~string61.base, 2 + #t~string61.offset, 1);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string63.base, #t~string63.offset, 1);call write~init~int(102, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(102, #t~string63.base, 2 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 3 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string65.base, #t~string65.offset, 1);call write~init~int(32, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 2 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string67.base, #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 1 + #t~string67.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4; {12822#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:04:19,933 INFO L280 TraceCheckUtils]: 1: Hoare triple {12822#(= 1 ~waterLevel~0)} assume true; {12822#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:04:19,934 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {12822#(= 1 ~waterLevel~0)} {12817#true} #493#return; {12822#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:04:19,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:04:19,937 INFO L280 TraceCheckUtils]: 0: Hoare triple {12817#true} assume true; {12817#true} is VALID [2020-07-17 21:04:19,937 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {12817#true} {12822#(= 1 ~waterLevel~0)} #409#return; {12822#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:04:19,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:04:19,940 INFO L280 TraceCheckUtils]: 0: Hoare triple {12817#true} assume true; {12817#true} is VALID [2020-07-17 21:04:19,941 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {12817#true} {12822#(= 1 ~waterLevel~0)} #411#return; {12822#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:04:19,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:04:19,943 INFO L280 TraceCheckUtils]: 0: Hoare triple {12817#true} havoc ~retValue_acc~10;~retValue_acc~10 := 1;#res := ~retValue_acc~10; {12817#true} is VALID [2020-07-17 21:04:19,944 INFO L280 TraceCheckUtils]: 1: Hoare triple {12817#true} assume true; {12817#true} is VALID [2020-07-17 21:04:19,944 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {12817#true} {12822#(= 1 ~waterLevel~0)} #413#return; {12822#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:04:19,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:04:19,948 INFO L280 TraceCheckUtils]: 0: Hoare triple {12817#true} assume true; {12817#true} is VALID [2020-07-17 21:04:19,949 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {12817#true} {12822#(= 1 ~waterLevel~0)} #415#return; {12822#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:04:19,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:04:19,959 INFO L280 TraceCheckUtils]: 0: Hoare triple {12879#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} assume !(0 != ~methaneLevelCritical~0);~methaneLevelCritical~0 := 1; {12817#true} is VALID [2020-07-17 21:04:19,959 INFO L280 TraceCheckUtils]: 1: Hoare triple {12817#true} assume true; {12817#true} is VALID [2020-07-17 21:04:19,960 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {12817#true} {12822#(= 1 ~waterLevel~0)} #459#return; {12822#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:04:19,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:04:19,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:04:20,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:04:20,022 INFO L280 TraceCheckUtils]: 0: Hoare triple {12817#true} havoc ~retValue_acc~5; {12817#true} is VALID [2020-07-17 21:04:20,022 INFO L280 TraceCheckUtils]: 1: Hoare triple {12817#true} assume !(~waterLevel~0 < 2);~retValue_acc~5 := 0;#res := ~retValue_acc~5; {12892#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:04:20,023 INFO L280 TraceCheckUtils]: 2: Hoare triple {12892#(<= 2 ~waterLevel~0)} assume true; {12892#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:04:20,024 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {12892#(<= 2 ~waterLevel~0)} {12817#true} #471#return; {12892#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:04:20,024 INFO L280 TraceCheckUtils]: 0: Hoare triple {12817#true} havoc ~retValue_acc~8;havoc ~tmp~6;havoc ~tmp___0~1; {12817#true} is VALID [2020-07-17 21:04:20,024 INFO L263 TraceCheckUtils]: 1: Hoare triple {12817#true} call #t~ret68 := isHighWaterSensorDry(); {12817#true} is VALID [2020-07-17 21:04:20,024 INFO L280 TraceCheckUtils]: 2: Hoare triple {12817#true} havoc ~retValue_acc~5; {12817#true} is VALID [2020-07-17 21:04:20,025 INFO L280 TraceCheckUtils]: 3: Hoare triple {12817#true} assume !(~waterLevel~0 < 2);~retValue_acc~5 := 0;#res := ~retValue_acc~5; {12892#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:04:20,025 INFO L280 TraceCheckUtils]: 4: Hoare triple {12892#(<= 2 ~waterLevel~0)} assume true; {12892#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:04:20,026 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {12892#(<= 2 ~waterLevel~0)} {12817#true} #471#return; {12892#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:04:20,027 INFO L280 TraceCheckUtils]: 6: Hoare triple {12892#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~ret68 && #t~ret68 <= 2147483647;~tmp~6 := #t~ret68;havoc #t~ret68; {12892#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:04:20,027 INFO L280 TraceCheckUtils]: 7: Hoare triple {12892#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp~6);~tmp___0~1 := 1; {12892#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:04:20,028 INFO L280 TraceCheckUtils]: 8: Hoare triple {12892#(<= 2 ~waterLevel~0)} ~retValue_acc~8 := ~tmp___0~1;#res := ~retValue_acc~8; {12892#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:04:20,028 INFO L280 TraceCheckUtils]: 9: Hoare triple {12892#(<= 2 ~waterLevel~0)} assume true; {12892#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:04:20,029 INFO L275 TraceCheckUtils]: 10: Hoare quadruple {12892#(<= 2 ~waterLevel~0)} {12817#true} #449#return; {12892#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:04:20,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:04:20,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:04:20,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:04:20,046 INFO L280 TraceCheckUtils]: 0: Hoare triple {12817#true} havoc ~retValue_acc~3;~retValue_acc~3 := ~methaneLevelCritical~0;#res := ~retValue_acc~3; {12817#true} is VALID [2020-07-17 21:04:20,047 INFO L280 TraceCheckUtils]: 1: Hoare triple {12817#true} assume true; {12817#true} is VALID [2020-07-17 21:04:20,047 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {12817#true} {12817#true} #487#return; {12817#true} is VALID [2020-07-17 21:04:20,047 INFO L280 TraceCheckUtils]: 0: Hoare triple {12817#true} havoc ~retValue_acc~6; {12817#true} is VALID [2020-07-17 21:04:20,048 INFO L263 TraceCheckUtils]: 1: Hoare triple {12817#true} call #t~ret51 := isMethaneLevelCritical(); {12817#true} is VALID [2020-07-17 21:04:20,048 INFO L280 TraceCheckUtils]: 2: Hoare triple {12817#true} havoc ~retValue_acc~3;~retValue_acc~3 := ~methaneLevelCritical~0;#res := ~retValue_acc~3; {12817#true} is VALID [2020-07-17 21:04:20,048 INFO L280 TraceCheckUtils]: 3: Hoare triple {12817#true} assume true; {12817#true} is VALID [2020-07-17 21:04:20,048 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {12817#true} {12817#true} #487#return; {12817#true} is VALID [2020-07-17 21:04:20,049 INFO L280 TraceCheckUtils]: 5: Hoare triple {12817#true} assume -2147483648 <= #t~ret51 && #t~ret51 <= 2147483647;~retValue_acc~6 := #t~ret51;havoc #t~ret51;#res := ~retValue_acc~6; {12817#true} is VALID [2020-07-17 21:04:20,049 INFO L280 TraceCheckUtils]: 6: Hoare triple {12817#true} assume true; {12817#true} is VALID [2020-07-17 21:04:20,049 INFO L275 TraceCheckUtils]: 7: Hoare quadruple {12817#true} {12817#true} #467#return; {12817#true} is VALID [2020-07-17 21:04:20,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:04:20,052 INFO L280 TraceCheckUtils]: 0: Hoare triple {12880#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {12817#true} is VALID [2020-07-17 21:04:20,053 INFO L280 TraceCheckUtils]: 1: Hoare triple {12817#true} assume true; {12817#true} is VALID [2020-07-17 21:04:20,053 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {12817#true} {12817#true} #469#return; {12817#true} is VALID [2020-07-17 21:04:20,053 INFO L280 TraceCheckUtils]: 0: Hoare triple {12880#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~5; {12817#true} is VALID [2020-07-17 21:04:20,054 INFO L263 TraceCheckUtils]: 1: Hoare triple {12817#true} call #t~ret50 := isMethaneAlarm(); {12817#true} is VALID [2020-07-17 21:04:20,054 INFO L280 TraceCheckUtils]: 2: Hoare triple {12817#true} havoc ~retValue_acc~6; {12817#true} is VALID [2020-07-17 21:04:20,054 INFO L263 TraceCheckUtils]: 3: Hoare triple {12817#true} call #t~ret51 := isMethaneLevelCritical(); {12817#true} is VALID [2020-07-17 21:04:20,055 INFO L280 TraceCheckUtils]: 4: Hoare triple {12817#true} havoc ~retValue_acc~3;~retValue_acc~3 := ~methaneLevelCritical~0;#res := ~retValue_acc~3; {12817#true} is VALID [2020-07-17 21:04:20,055 INFO L280 TraceCheckUtils]: 5: Hoare triple {12817#true} assume true; {12817#true} is VALID [2020-07-17 21:04:20,055 INFO L275 TraceCheckUtils]: 6: Hoare quadruple {12817#true} {12817#true} #487#return; {12817#true} is VALID [2020-07-17 21:04:20,056 INFO L280 TraceCheckUtils]: 7: Hoare triple {12817#true} assume -2147483648 <= #t~ret51 && #t~ret51 <= 2147483647;~retValue_acc~6 := #t~ret51;havoc #t~ret51;#res := ~retValue_acc~6; {12817#true} is VALID [2020-07-17 21:04:20,056 INFO L280 TraceCheckUtils]: 8: Hoare triple {12817#true} assume true; {12817#true} is VALID [2020-07-17 21:04:20,056 INFO L275 TraceCheckUtils]: 9: Hoare quadruple {12817#true} {12817#true} #467#return; {12817#true} is VALID [2020-07-17 21:04:20,056 INFO L280 TraceCheckUtils]: 10: Hoare triple {12817#true} assume -2147483648 <= #t~ret50 && #t~ret50 <= 2147483647;~tmp~5 := #t~ret50;havoc #t~ret50; {12817#true} is VALID [2020-07-17 21:04:20,056 INFO L280 TraceCheckUtils]: 11: Hoare triple {12817#true} assume !(0 != ~tmp~5); {12817#true} is VALID [2020-07-17 21:04:20,057 INFO L263 TraceCheckUtils]: 12: Hoare triple {12817#true} call activatePump__wrappee__highWaterSensor(); {12880#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:04:20,058 INFO L280 TraceCheckUtils]: 13: Hoare triple {12880#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {12817#true} is VALID [2020-07-17 21:04:20,058 INFO L280 TraceCheckUtils]: 14: Hoare triple {12817#true} assume true; {12817#true} is VALID [2020-07-17 21:04:20,058 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {12817#true} {12817#true} #469#return; {12817#true} is VALID [2020-07-17 21:04:20,059 INFO L280 TraceCheckUtils]: 16: Hoare triple {12817#true} assume true; {12817#true} is VALID [2020-07-17 21:04:20,059 INFO L275 TraceCheckUtils]: 17: Hoare quadruple {12817#true} {12892#(<= 2 ~waterLevel~0)} #451#return; {12892#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:04:20,060 INFO L280 TraceCheckUtils]: 0: Hoare triple {12880#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~4; {12817#true} is VALID [2020-07-17 21:04:20,060 INFO L280 TraceCheckUtils]: 1: Hoare triple {12817#true} assume 0 == ~pumpRunning~0; {12817#true} is VALID [2020-07-17 21:04:20,061 INFO L263 TraceCheckUtils]: 2: Hoare triple {12817#true} call #t~ret49 := isHighWaterLevel(); {12817#true} is VALID [2020-07-17 21:04:20,061 INFO L280 TraceCheckUtils]: 3: Hoare triple {12817#true} havoc ~retValue_acc~8;havoc ~tmp~6;havoc ~tmp___0~1; {12817#true} is VALID [2020-07-17 21:04:20,061 INFO L263 TraceCheckUtils]: 4: Hoare triple {12817#true} call #t~ret68 := isHighWaterSensorDry(); {12817#true} is VALID [2020-07-17 21:04:20,061 INFO L280 TraceCheckUtils]: 5: Hoare triple {12817#true} havoc ~retValue_acc~5; {12817#true} is VALID [2020-07-17 21:04:20,062 INFO L280 TraceCheckUtils]: 6: Hoare triple {12817#true} assume !(~waterLevel~0 < 2);~retValue_acc~5 := 0;#res := ~retValue_acc~5; {12892#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:04:20,063 INFO L280 TraceCheckUtils]: 7: Hoare triple {12892#(<= 2 ~waterLevel~0)} assume true; {12892#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:04:20,064 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {12892#(<= 2 ~waterLevel~0)} {12817#true} #471#return; {12892#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:04:20,065 INFO L280 TraceCheckUtils]: 9: Hoare triple {12892#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~ret68 && #t~ret68 <= 2147483647;~tmp~6 := #t~ret68;havoc #t~ret68; {12892#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:04:20,065 INFO L280 TraceCheckUtils]: 10: Hoare triple {12892#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp~6);~tmp___0~1 := 1; {12892#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:04:20,066 INFO L280 TraceCheckUtils]: 11: Hoare triple {12892#(<= 2 ~waterLevel~0)} ~retValue_acc~8 := ~tmp___0~1;#res := ~retValue_acc~8; {12892#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:04:20,067 INFO L280 TraceCheckUtils]: 12: Hoare triple {12892#(<= 2 ~waterLevel~0)} assume true; {12892#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:04:20,068 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {12892#(<= 2 ~waterLevel~0)} {12817#true} #449#return; {12892#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:04:20,068 INFO L280 TraceCheckUtils]: 14: Hoare triple {12892#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~ret49 && #t~ret49 <= 2147483647;~tmp~4 := #t~ret49;havoc #t~ret49; {12892#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:04:20,069 INFO L280 TraceCheckUtils]: 15: Hoare triple {12892#(<= 2 ~waterLevel~0)} assume 0 != ~tmp~4; {12892#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:04:20,070 INFO L263 TraceCheckUtils]: 16: Hoare triple {12892#(<= 2 ~waterLevel~0)} call activatePump(); {12880#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:04:20,070 INFO L280 TraceCheckUtils]: 17: Hoare triple {12880#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~5; {12817#true} is VALID [2020-07-17 21:04:20,070 INFO L263 TraceCheckUtils]: 18: Hoare triple {12817#true} call #t~ret50 := isMethaneAlarm(); {12817#true} is VALID [2020-07-17 21:04:20,071 INFO L280 TraceCheckUtils]: 19: Hoare triple {12817#true} havoc ~retValue_acc~6; {12817#true} is VALID [2020-07-17 21:04:20,071 INFO L263 TraceCheckUtils]: 20: Hoare triple {12817#true} call #t~ret51 := isMethaneLevelCritical(); {12817#true} is VALID [2020-07-17 21:04:20,071 INFO L280 TraceCheckUtils]: 21: Hoare triple {12817#true} havoc ~retValue_acc~3;~retValue_acc~3 := ~methaneLevelCritical~0;#res := ~retValue_acc~3; {12817#true} is VALID [2020-07-17 21:04:20,071 INFO L280 TraceCheckUtils]: 22: Hoare triple {12817#true} assume true; {12817#true} is VALID [2020-07-17 21:04:20,071 INFO L275 TraceCheckUtils]: 23: Hoare quadruple {12817#true} {12817#true} #487#return; {12817#true} is VALID [2020-07-17 21:04:20,072 INFO L280 TraceCheckUtils]: 24: Hoare triple {12817#true} assume -2147483648 <= #t~ret51 && #t~ret51 <= 2147483647;~retValue_acc~6 := #t~ret51;havoc #t~ret51;#res := ~retValue_acc~6; {12817#true} is VALID [2020-07-17 21:04:20,072 INFO L280 TraceCheckUtils]: 25: Hoare triple {12817#true} assume true; {12817#true} is VALID [2020-07-17 21:04:20,072 INFO L275 TraceCheckUtils]: 26: Hoare quadruple {12817#true} {12817#true} #467#return; {12817#true} is VALID [2020-07-17 21:04:20,072 INFO L280 TraceCheckUtils]: 27: Hoare triple {12817#true} assume -2147483648 <= #t~ret50 && #t~ret50 <= 2147483647;~tmp~5 := #t~ret50;havoc #t~ret50; {12817#true} is VALID [2020-07-17 21:04:20,072 INFO L280 TraceCheckUtils]: 28: Hoare triple {12817#true} assume !(0 != ~tmp~5); {12817#true} is VALID [2020-07-17 21:04:20,073 INFO L263 TraceCheckUtils]: 29: Hoare triple {12817#true} call activatePump__wrappee__highWaterSensor(); {12880#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:04:20,073 INFO L280 TraceCheckUtils]: 30: Hoare triple {12880#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {12817#true} is VALID [2020-07-17 21:04:20,073 INFO L280 TraceCheckUtils]: 31: Hoare triple {12817#true} assume true; {12817#true} is VALID [2020-07-17 21:04:20,074 INFO L275 TraceCheckUtils]: 32: Hoare quadruple {12817#true} {12817#true} #469#return; {12817#true} is VALID [2020-07-17 21:04:20,074 INFO L280 TraceCheckUtils]: 33: Hoare triple {12817#true} assume true; {12817#true} is VALID [2020-07-17 21:04:20,074 INFO L275 TraceCheckUtils]: 34: Hoare quadruple {12817#true} {12892#(<= 2 ~waterLevel~0)} #451#return; {12892#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:04:20,075 INFO L280 TraceCheckUtils]: 35: Hoare triple {12892#(<= 2 ~waterLevel~0)} assume true; {12892#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:04:20,076 INFO L275 TraceCheckUtils]: 36: Hoare quadruple {12892#(<= 2 ~waterLevel~0)} {12822#(= 1 ~waterLevel~0)} #475#return; {12818#false} is VALID [2020-07-17 21:04:20,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:04:20,081 INFO L280 TraceCheckUtils]: 0: Hoare triple {12817#true} havoc ~retValue_acc~3;~retValue_acc~3 := ~methaneLevelCritical~0;#res := ~retValue_acc~3; {12817#true} is VALID [2020-07-17 21:04:20,082 INFO L280 TraceCheckUtils]: 1: Hoare triple {12817#true} assume true; {12817#true} is VALID [2020-07-17 21:04:20,082 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {12817#true} {12818#false} #497#return; {12818#false} is VALID [2020-07-17 21:04:20,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:04:20,086 INFO L280 TraceCheckUtils]: 0: Hoare triple {12817#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~pumpRunning~0;#res := ~retValue_acc~7; {12817#true} is VALID [2020-07-17 21:04:20,086 INFO L280 TraceCheckUtils]: 1: Hoare triple {12817#true} assume true; {12817#true} is VALID [2020-07-17 21:04:20,087 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {12817#true} {12818#false} #499#return; {12818#false} is VALID [2020-07-17 21:04:20,091 INFO L263 TraceCheckUtils]: 0: Hoare triple {12817#true} call ULTIMATE.init(); {12878#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string18.offset| |old(#t~string18.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~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.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~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} is VALID [2020-07-17 21:04:20,098 INFO L280 TraceCheckUtils]: 1: Hoare triple {12878#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string18.offset| |old(#t~string18.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~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.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~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(30);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(9);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(21);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(30);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(9);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(21);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(30);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(9);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(25);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(30);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(9);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(25);call #t~string36.base, #t~string36.offset := #Ultimate.allocOnStack(13);call #t~string38.base, #t~string38.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string38.base, #t~string38.offset, 1);call write~init~int(77, #t~string38.base, 1 + #t~string38.offset, 1);call write~init~int(101, #t~string38.base, 2 + #t~string38.offset, 1);call write~init~int(116, #t~string38.base, 3 + #t~string38.offset, 1);call write~init~int(104, #t~string38.base, 4 + #t~string38.offset, 1);call write~init~int(58, #t~string38.base, 5 + #t~string38.offset, 1);call write~init~int(0, #t~string38.base, 6 + #t~string38.offset, 1);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string40.base, #t~string40.offset, 1);call write~init~int(82, #t~string40.base, 1 + #t~string40.offset, 1);call write~init~int(73, #t~string40.base, 2 + #t~string40.offset, 1);call write~init~int(84, #t~string40.base, 3 + #t~string40.offset, 1);call write~init~int(0, #t~string40.base, 4 + #t~string40.offset, 1);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string42.base, #t~string42.offset, 1);call write~init~int(75, #t~string42.base, 1 + #t~string42.offset, 1);call write~init~int(0, #t~string42.base, 2 + #t~string42.offset, 1);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string44.base, #t~string44.offset, 1);call write~init~int(0, #t~string44.base, 1 + #t~string44.offset, 1);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(13);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string55.base, #t~string55.offset, 1);call write~init~int(110, #t~string55.base, 1 + #t~string55.offset, 1);call write~init~int(0, #t~string55.base, 2 + #t~string55.offset, 1);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string57.base, #t~string57.offset, 1);call write~init~int(102, #t~string57.base, 1 + #t~string57.offset, 1);call write~init~int(102, #t~string57.base, 2 + #t~string57.offset, 1);call write~init~int(0, #t~string57.base, 3 + #t~string57.offset, 1);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string59.base, #t~string59.offset, 1);call write~init~int(80, #t~string59.base, 1 + #t~string59.offset, 1);call write~init~int(117, #t~string59.base, 2 + #t~string59.offset, 1);call write~init~int(109, #t~string59.base, 3 + #t~string59.offset, 1);call write~init~int(112, #t~string59.base, 4 + #t~string59.offset, 1);call write~init~int(58, #t~string59.base, 5 + #t~string59.offset, 1);call write~init~int(0, #t~string59.base, 6 + #t~string59.offset, 1);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string61.base, #t~string61.offset, 1);call write~init~int(110, #t~string61.base, 1 + #t~string61.offset, 1);call write~init~int(0, #t~string61.base, 2 + #t~string61.offset, 1);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string63.base, #t~string63.offset, 1);call write~init~int(102, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(102, #t~string63.base, 2 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 3 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string65.base, #t~string65.offset, 1);call write~init~int(32, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 2 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string67.base, #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 1 + #t~string67.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4; {12822#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:04:20,099 INFO L280 TraceCheckUtils]: 2: Hoare triple {12822#(= 1 ~waterLevel~0)} assume true; {12822#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:04:20,100 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {12822#(= 1 ~waterLevel~0)} {12817#true} #493#return; {12822#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:04:20,101 INFO L263 TraceCheckUtils]: 4: Hoare triple {12822#(= 1 ~waterLevel~0)} call #t~ret73 := main(); {12822#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:04:20,101 INFO L280 TraceCheckUtils]: 5: Hoare triple {12822#(= 1 ~waterLevel~0)} havoc ~retValue_acc~11;havoc ~tmp~8; {12822#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:04:20,102 INFO L263 TraceCheckUtils]: 6: Hoare triple {12822#(= 1 ~waterLevel~0)} call select_helpers(); {12817#true} is VALID [2020-07-17 21:04:20,102 INFO L280 TraceCheckUtils]: 7: Hoare triple {12817#true} assume true; {12817#true} is VALID [2020-07-17 21:04:20,102 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {12817#true} {12822#(= 1 ~waterLevel~0)} #409#return; {12822#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:04:20,103 INFO L263 TraceCheckUtils]: 9: Hoare triple {12822#(= 1 ~waterLevel~0)} call select_features(); {12817#true} is VALID [2020-07-17 21:04:20,103 INFO L280 TraceCheckUtils]: 10: Hoare triple {12817#true} assume true; {12817#true} is VALID [2020-07-17 21:04:20,103 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {12817#true} {12822#(= 1 ~waterLevel~0)} #411#return; {12822#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:04:20,104 INFO L263 TraceCheckUtils]: 12: Hoare triple {12822#(= 1 ~waterLevel~0)} call #t~ret72 := valid_product(); {12817#true} is VALID [2020-07-17 21:04:20,104 INFO L280 TraceCheckUtils]: 13: Hoare triple {12817#true} havoc ~retValue_acc~10;~retValue_acc~10 := 1;#res := ~retValue_acc~10; {12817#true} is VALID [2020-07-17 21:04:20,104 INFO L280 TraceCheckUtils]: 14: Hoare triple {12817#true} assume true; {12817#true} is VALID [2020-07-17 21:04:20,105 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {12817#true} {12822#(= 1 ~waterLevel~0)} #413#return; {12822#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:04:20,106 INFO L280 TraceCheckUtils]: 16: Hoare triple {12822#(= 1 ~waterLevel~0)} assume -2147483648 <= #t~ret72 && #t~ret72 <= 2147483647;~tmp~8 := #t~ret72;havoc #t~ret72; {12822#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:04:20,107 INFO L280 TraceCheckUtils]: 17: Hoare triple {12822#(= 1 ~waterLevel~0)} assume 0 != ~tmp~8; {12822#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:04:20,107 INFO L263 TraceCheckUtils]: 18: Hoare triple {12822#(= 1 ~waterLevel~0)} call setup(); {12817#true} is VALID [2020-07-17 21:04:20,108 INFO L280 TraceCheckUtils]: 19: Hoare triple {12817#true} assume true; {12817#true} is VALID [2020-07-17 21:04:20,108 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {12817#true} {12822#(= 1 ~waterLevel~0)} #415#return; {12822#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:04:20,109 INFO L263 TraceCheckUtils]: 21: Hoare triple {12822#(= 1 ~waterLevel~0)} call runTest(); {12822#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:04:20,110 INFO L263 TraceCheckUtils]: 22: Hoare triple {12822#(= 1 ~waterLevel~0)} call test(); {12822#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:04:20,111 INFO L280 TraceCheckUtils]: 23: Hoare triple {12822#(= 1 ~waterLevel~0)} havoc ~splverifierCounter~0;havoc ~tmp~3;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {12822#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:04:20,111 INFO L280 TraceCheckUtils]: 24: Hoare triple {12822#(= 1 ~waterLevel~0)} assume !false; {12822#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:04:20,112 INFO L280 TraceCheckUtils]: 25: Hoare triple {12822#(= 1 ~waterLevel~0)} assume ~splverifierCounter~0 < 4; {12822#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:04:20,113 INFO L280 TraceCheckUtils]: 26: Hoare triple {12822#(= 1 ~waterLevel~0)} assume -2147483648 <= #t~nondet45 && #t~nondet45 <= 2147483647;~tmp~3 := #t~nondet45;havoc #t~nondet45; {12822#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:04:20,113 INFO L280 TraceCheckUtils]: 27: Hoare triple {12822#(= 1 ~waterLevel~0)} assume !(0 != ~tmp~3); {12822#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:04:20,114 INFO L280 TraceCheckUtils]: 28: Hoare triple {12822#(= 1 ~waterLevel~0)} assume -2147483648 <= #t~nondet46 && #t~nondet46 <= 2147483647;~tmp___0~0 := #t~nondet46;havoc #t~nondet46; {12822#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:04:20,115 INFO L280 TraceCheckUtils]: 29: Hoare triple {12822#(= 1 ~waterLevel~0)} assume 0 != ~tmp___0~0; {12822#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:04:20,116 INFO L263 TraceCheckUtils]: 30: Hoare triple {12822#(= 1 ~waterLevel~0)} call changeMethaneLevel(); {12879#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} is VALID [2020-07-17 21:04:20,116 INFO L280 TraceCheckUtils]: 31: Hoare triple {12879#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} assume !(0 != ~methaneLevelCritical~0);~methaneLevelCritical~0 := 1; {12817#true} is VALID [2020-07-17 21:04:20,117 INFO L280 TraceCheckUtils]: 32: Hoare triple {12817#true} assume true; {12817#true} is VALID [2020-07-17 21:04:20,117 INFO L275 TraceCheckUtils]: 33: Hoare quadruple {12817#true} {12822#(= 1 ~waterLevel~0)} #459#return; {12822#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:04:20,118 INFO L280 TraceCheckUtils]: 34: Hoare triple {12822#(= 1 ~waterLevel~0)} assume -2147483648 <= #t~nondet47 && #t~nondet47 <= 2147483647;~tmp___2~0 := #t~nondet47;havoc #t~nondet47; {12822#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:04:20,118 INFO L280 TraceCheckUtils]: 35: Hoare triple {12822#(= 1 ~waterLevel~0)} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet48 && #t~nondet48 <= 2147483647;~tmp___1~0 := #t~nondet48;havoc #t~nondet48; {12822#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:04:20,119 INFO L280 TraceCheckUtils]: 36: Hoare triple {12822#(= 1 ~waterLevel~0)} assume 0 != ~tmp___1~0; {12822#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:04:20,120 INFO L263 TraceCheckUtils]: 37: Hoare triple {12822#(= 1 ~waterLevel~0)} call timeShift(); {12822#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:04:20,120 INFO L280 TraceCheckUtils]: 38: Hoare triple {12822#(= 1 ~waterLevel~0)} assume !(0 != ~pumpRunning~0); {12822#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:04:20,121 INFO L280 TraceCheckUtils]: 39: Hoare triple {12822#(= 1 ~waterLevel~0)} assume 0 != ~systemActive~0; {12822#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:04:20,121 INFO L263 TraceCheckUtils]: 40: Hoare triple {12822#(= 1 ~waterLevel~0)} call processEnvironment(); {12880#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:04:20,121 INFO L280 TraceCheckUtils]: 41: Hoare triple {12880#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~4; {12817#true} is VALID [2020-07-17 21:04:20,122 INFO L280 TraceCheckUtils]: 42: Hoare triple {12817#true} assume 0 == ~pumpRunning~0; {12817#true} is VALID [2020-07-17 21:04:20,122 INFO L263 TraceCheckUtils]: 43: Hoare triple {12817#true} call #t~ret49 := isHighWaterLevel(); {12817#true} is VALID [2020-07-17 21:04:20,122 INFO L280 TraceCheckUtils]: 44: Hoare triple {12817#true} havoc ~retValue_acc~8;havoc ~tmp~6;havoc ~tmp___0~1; {12817#true} is VALID [2020-07-17 21:04:20,122 INFO L263 TraceCheckUtils]: 45: Hoare triple {12817#true} call #t~ret68 := isHighWaterSensorDry(); {12817#true} is VALID [2020-07-17 21:04:20,122 INFO L280 TraceCheckUtils]: 46: Hoare triple {12817#true} havoc ~retValue_acc~5; {12817#true} is VALID [2020-07-17 21:04:20,123 INFO L280 TraceCheckUtils]: 47: Hoare triple {12817#true} assume !(~waterLevel~0 < 2);~retValue_acc~5 := 0;#res := ~retValue_acc~5; {12892#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:04:20,123 INFO L280 TraceCheckUtils]: 48: Hoare triple {12892#(<= 2 ~waterLevel~0)} assume true; {12892#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:04:20,124 INFO L275 TraceCheckUtils]: 49: Hoare quadruple {12892#(<= 2 ~waterLevel~0)} {12817#true} #471#return; {12892#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:04:20,125 INFO L280 TraceCheckUtils]: 50: Hoare triple {12892#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~ret68 && #t~ret68 <= 2147483647;~tmp~6 := #t~ret68;havoc #t~ret68; {12892#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:04:20,125 INFO L280 TraceCheckUtils]: 51: Hoare triple {12892#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp~6);~tmp___0~1 := 1; {12892#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:04:20,126 INFO L280 TraceCheckUtils]: 52: Hoare triple {12892#(<= 2 ~waterLevel~0)} ~retValue_acc~8 := ~tmp___0~1;#res := ~retValue_acc~8; {12892#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:04:20,126 INFO L280 TraceCheckUtils]: 53: Hoare triple {12892#(<= 2 ~waterLevel~0)} assume true; {12892#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:04:20,127 INFO L275 TraceCheckUtils]: 54: Hoare quadruple {12892#(<= 2 ~waterLevel~0)} {12817#true} #449#return; {12892#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:04:20,127 INFO L280 TraceCheckUtils]: 55: Hoare triple {12892#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~ret49 && #t~ret49 <= 2147483647;~tmp~4 := #t~ret49;havoc #t~ret49; {12892#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:04:20,128 INFO L280 TraceCheckUtils]: 56: Hoare triple {12892#(<= 2 ~waterLevel~0)} assume 0 != ~tmp~4; {12892#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:04:20,128 INFO L263 TraceCheckUtils]: 57: Hoare triple {12892#(<= 2 ~waterLevel~0)} call activatePump(); {12880#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:04:20,129 INFO L280 TraceCheckUtils]: 58: Hoare triple {12880#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~5; {12817#true} is VALID [2020-07-17 21:04:20,129 INFO L263 TraceCheckUtils]: 59: Hoare triple {12817#true} call #t~ret50 := isMethaneAlarm(); {12817#true} is VALID [2020-07-17 21:04:20,129 INFO L280 TraceCheckUtils]: 60: Hoare triple {12817#true} havoc ~retValue_acc~6; {12817#true} is VALID [2020-07-17 21:04:20,129 INFO L263 TraceCheckUtils]: 61: Hoare triple {12817#true} call #t~ret51 := isMethaneLevelCritical(); {12817#true} is VALID [2020-07-17 21:04:20,129 INFO L280 TraceCheckUtils]: 62: Hoare triple {12817#true} havoc ~retValue_acc~3;~retValue_acc~3 := ~methaneLevelCritical~0;#res := ~retValue_acc~3; {12817#true} is VALID [2020-07-17 21:04:20,130 INFO L280 TraceCheckUtils]: 63: Hoare triple {12817#true} assume true; {12817#true} is VALID [2020-07-17 21:04:20,130 INFO L275 TraceCheckUtils]: 64: Hoare quadruple {12817#true} {12817#true} #487#return; {12817#true} is VALID [2020-07-17 21:04:20,130 INFO L280 TraceCheckUtils]: 65: Hoare triple {12817#true} assume -2147483648 <= #t~ret51 && #t~ret51 <= 2147483647;~retValue_acc~6 := #t~ret51;havoc #t~ret51;#res := ~retValue_acc~6; {12817#true} is VALID [2020-07-17 21:04:20,130 INFO L280 TraceCheckUtils]: 66: Hoare triple {12817#true} assume true; {12817#true} is VALID [2020-07-17 21:04:20,130 INFO L275 TraceCheckUtils]: 67: Hoare quadruple {12817#true} {12817#true} #467#return; {12817#true} is VALID [2020-07-17 21:04:20,130 INFO L280 TraceCheckUtils]: 68: Hoare triple {12817#true} assume -2147483648 <= #t~ret50 && #t~ret50 <= 2147483647;~tmp~5 := #t~ret50;havoc #t~ret50; {12817#true} is VALID [2020-07-17 21:04:20,131 INFO L280 TraceCheckUtils]: 69: Hoare triple {12817#true} assume !(0 != ~tmp~5); {12817#true} is VALID [2020-07-17 21:04:20,131 INFO L263 TraceCheckUtils]: 70: Hoare triple {12817#true} call activatePump__wrappee__highWaterSensor(); {12880#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:04:20,131 INFO L280 TraceCheckUtils]: 71: Hoare triple {12880#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {12817#true} is VALID [2020-07-17 21:04:20,132 INFO L280 TraceCheckUtils]: 72: Hoare triple {12817#true} assume true; {12817#true} is VALID [2020-07-17 21:04:20,132 INFO L275 TraceCheckUtils]: 73: Hoare quadruple {12817#true} {12817#true} #469#return; {12817#true} is VALID [2020-07-17 21:04:20,132 INFO L280 TraceCheckUtils]: 74: Hoare triple {12817#true} assume true; {12817#true} is VALID [2020-07-17 21:04:20,133 INFO L275 TraceCheckUtils]: 75: Hoare quadruple {12817#true} {12892#(<= 2 ~waterLevel~0)} #451#return; {12892#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:04:20,133 INFO L280 TraceCheckUtils]: 76: Hoare triple {12892#(<= 2 ~waterLevel~0)} assume true; {12892#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:04:20,134 INFO L275 TraceCheckUtils]: 77: Hoare quadruple {12892#(<= 2 ~waterLevel~0)} {12822#(= 1 ~waterLevel~0)} #475#return; {12818#false} is VALID [2020-07-17 21:04:20,134 INFO L263 TraceCheckUtils]: 78: Hoare triple {12818#false} call __utac_acc__Specification1_spec__1(); {12818#false} is VALID [2020-07-17 21:04:20,134 INFO L280 TraceCheckUtils]: 79: Hoare triple {12818#false} havoc ~tmp~7;havoc ~tmp___0~2; {12818#false} is VALID [2020-07-17 21:04:20,134 INFO L263 TraceCheckUtils]: 80: Hoare triple {12818#false} call #t~ret69 := isMethaneLevelCritical(); {12817#true} is VALID [2020-07-17 21:04:20,135 INFO L280 TraceCheckUtils]: 81: Hoare triple {12817#true} havoc ~retValue_acc~3;~retValue_acc~3 := ~methaneLevelCritical~0;#res := ~retValue_acc~3; {12817#true} is VALID [2020-07-17 21:04:20,135 INFO L280 TraceCheckUtils]: 82: Hoare triple {12817#true} assume true; {12817#true} is VALID [2020-07-17 21:04:20,135 INFO L275 TraceCheckUtils]: 83: Hoare quadruple {12817#true} {12818#false} #497#return; {12818#false} is VALID [2020-07-17 21:04:20,135 INFO L280 TraceCheckUtils]: 84: Hoare triple {12818#false} assume -2147483648 <= #t~ret69 && #t~ret69 <= 2147483647;~tmp~7 := #t~ret69;havoc #t~ret69; {12818#false} is VALID [2020-07-17 21:04:20,135 INFO L280 TraceCheckUtils]: 85: Hoare triple {12818#false} assume 0 != ~tmp~7; {12818#false} is VALID [2020-07-17 21:04:20,135 INFO L263 TraceCheckUtils]: 86: Hoare triple {12818#false} call #t~ret70 := isPumpRunning(); {12817#true} is VALID [2020-07-17 21:04:20,136 INFO L280 TraceCheckUtils]: 87: Hoare triple {12817#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~pumpRunning~0;#res := ~retValue_acc~7; {12817#true} is VALID [2020-07-17 21:04:20,136 INFO L280 TraceCheckUtils]: 88: Hoare triple {12817#true} assume true; {12817#true} is VALID [2020-07-17 21:04:20,136 INFO L275 TraceCheckUtils]: 89: Hoare quadruple {12817#true} {12818#false} #499#return; {12818#false} is VALID [2020-07-17 21:04:20,136 INFO L280 TraceCheckUtils]: 90: Hoare triple {12818#false} assume -2147483648 <= #t~ret70 && #t~ret70 <= 2147483647;~tmp___0~2 := #t~ret70;havoc #t~ret70; {12818#false} is VALID [2020-07-17 21:04:20,136 INFO L280 TraceCheckUtils]: 91: Hoare triple {12818#false} assume 0 != ~tmp___0~2; {12818#false} is VALID [2020-07-17 21:04:20,137 INFO L263 TraceCheckUtils]: 92: Hoare triple {12818#false} call __automaton_fail(); {12818#false} is VALID [2020-07-17 21:04:20,137 INFO L280 TraceCheckUtils]: 93: Hoare triple {12818#false} assume !false; {12818#false} is VALID [2020-07-17 21:04:20,149 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2020-07-17 21:04:20,150 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2095360261] [2020-07-17 21:04:20,150 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 21:04:20,150 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2020-07-17 21:04:20,150 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1292595639] [2020-07-17 21:04:20,151 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 94 [2020-07-17 21:04:20,151 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 21:04:20,151 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 7 states. [2020-07-17 21:04:20,257 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 92 edges. 92 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:04:20,257 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2020-07-17 21:04:20,258 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 21:04:20,258 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2020-07-17 21:04:20,258 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2020-07-17 21:04:20,258 INFO L87 Difference]: Start difference. First operand 339 states and 385 transitions. Second operand 7 states. [2020-07-17 21:04:20,890 WARN L193 SmtUtils]: Spent 214.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-17 21:04:22,855 WARN L193 SmtUtils]: Spent 213.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-17 21:04:36,124 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:04:36,124 INFO L93 Difference]: Finished difference Result 1074 states and 1381 transitions. [2020-07-17 21:04:36,125 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2020-07-17 21:04:36,125 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 94 [2020-07-17 21:04:36,125 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 21:04:36,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7 states. [2020-07-17 21:04:36,133 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15 states to 15 states and 564 transitions. [2020-07-17 21:04:36,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7 states. [2020-07-17 21:04:36,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15 states to 15 states and 564 transitions. [2020-07-17 21:04:36,141 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 15 states and 564 transitions. [2020-07-17 21:04:37,956 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 564 edges. 564 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:04:37,990 INFO L225 Difference]: With dead ends: 1074 [2020-07-17 21:04:37,990 INFO L226 Difference]: Without dead ends: 759 [2020-07-17 21:04:37,991 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 52 GetRequests, 37 SyntacticMatches, 2 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 36 ImplicationChecksByTransitivity, 0.9s TimeCoverageRelationStatistics Valid=64, Invalid=146, Unknown=0, NotChecked=0, Total=210 [2020-07-17 21:04:37,992 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 759 states. [2020-07-17 21:04:43,765 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 759 to 639. [2020-07-17 21:04:43,765 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 21:04:43,765 INFO L82 GeneralOperation]: Start isEquivalent. First operand 759 states. Second operand 639 states. [2020-07-17 21:04:43,765 INFO L74 IsIncluded]: Start isIncluded. First operand 759 states. Second operand 639 states. [2020-07-17 21:04:43,765 INFO L87 Difference]: Start difference. First operand 759 states. Second operand 639 states. [2020-07-17 21:04:43,804 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:04:43,805 INFO L93 Difference]: Finished difference Result 759 states and 957 transitions. [2020-07-17 21:04:43,805 INFO L276 IsEmpty]: Start isEmpty. Operand 759 states and 957 transitions. [2020-07-17 21:04:43,807 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:04:43,808 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:04:43,808 INFO L74 IsIncluded]: Start isIncluded. First operand 639 states. Second operand 759 states. [2020-07-17 21:04:43,808 INFO L87 Difference]: Start difference. First operand 639 states. Second operand 759 states. [2020-07-17 21:04:43,848 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:04:43,848 INFO L93 Difference]: Finished difference Result 759 states and 957 transitions. [2020-07-17 21:04:43,848 INFO L276 IsEmpty]: Start isEmpty. Operand 759 states and 957 transitions. [2020-07-17 21:04:43,851 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:04:43,851 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:04:43,852 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 21:04:43,852 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 21:04:43,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 639 states. [2020-07-17 21:04:43,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 639 states to 639 states and 751 transitions. [2020-07-17 21:04:43,890 INFO L78 Accepts]: Start accepts. Automaton has 639 states and 751 transitions. Word has length 94 [2020-07-17 21:04:43,890 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 21:04:43,890 INFO L479 AbstractCegarLoop]: Abstraction has 639 states and 751 transitions. [2020-07-17 21:04:43,891 INFO L480 AbstractCegarLoop]: Interpolant automaton has 7 states. [2020-07-17 21:04:43,891 INFO L276 IsEmpty]: Start isEmpty. Operand 639 states and 751 transitions. [2020-07-17 21:04:43,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2020-07-17 21:04:43,892 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:04:43,893 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-17 21:04:43,893 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2020-07-17 21:04:43,893 INFO L427 AbstractCegarLoop]: === Iteration 10 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:04:43,893 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:04:43,894 INFO L82 PathProgramCache]: Analyzing trace with hash 1966005102, now seen corresponding path program 1 times [2020-07-17 21:04:43,894 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:04:43,894 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [96692971] [2020-07-17 21:04:43,894 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:04:43,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:04:44,231 WARN L193 SmtUtils]: Spent 208.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-17 21:04:44,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:04:44,328 INFO L280 TraceCheckUtils]: 0: Hoare triple {16884#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string18.offset| |old(#t~string18.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~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.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~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(30);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(9);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(21);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(30);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(9);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(21);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(30);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(9);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(25);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(30);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(9);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(25);call #t~string36.base, #t~string36.offset := #Ultimate.allocOnStack(13);call #t~string38.base, #t~string38.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string38.base, #t~string38.offset, 1);call write~init~int(77, #t~string38.base, 1 + #t~string38.offset, 1);call write~init~int(101, #t~string38.base, 2 + #t~string38.offset, 1);call write~init~int(116, #t~string38.base, 3 + #t~string38.offset, 1);call write~init~int(104, #t~string38.base, 4 + #t~string38.offset, 1);call write~init~int(58, #t~string38.base, 5 + #t~string38.offset, 1);call write~init~int(0, #t~string38.base, 6 + #t~string38.offset, 1);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string40.base, #t~string40.offset, 1);call write~init~int(82, #t~string40.base, 1 + #t~string40.offset, 1);call write~init~int(73, #t~string40.base, 2 + #t~string40.offset, 1);call write~init~int(84, #t~string40.base, 3 + #t~string40.offset, 1);call write~init~int(0, #t~string40.base, 4 + #t~string40.offset, 1);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string42.base, #t~string42.offset, 1);call write~init~int(75, #t~string42.base, 1 + #t~string42.offset, 1);call write~init~int(0, #t~string42.base, 2 + #t~string42.offset, 1);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string44.base, #t~string44.offset, 1);call write~init~int(0, #t~string44.base, 1 + #t~string44.offset, 1);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(13);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string55.base, #t~string55.offset, 1);call write~init~int(110, #t~string55.base, 1 + #t~string55.offset, 1);call write~init~int(0, #t~string55.base, 2 + #t~string55.offset, 1);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string57.base, #t~string57.offset, 1);call write~init~int(102, #t~string57.base, 1 + #t~string57.offset, 1);call write~init~int(102, #t~string57.base, 2 + #t~string57.offset, 1);call write~init~int(0, #t~string57.base, 3 + #t~string57.offset, 1);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string59.base, #t~string59.offset, 1);call write~init~int(80, #t~string59.base, 1 + #t~string59.offset, 1);call write~init~int(117, #t~string59.base, 2 + #t~string59.offset, 1);call write~init~int(109, #t~string59.base, 3 + #t~string59.offset, 1);call write~init~int(112, #t~string59.base, 4 + #t~string59.offset, 1);call write~init~int(58, #t~string59.base, 5 + #t~string59.offset, 1);call write~init~int(0, #t~string59.base, 6 + #t~string59.offset, 1);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string61.base, #t~string61.offset, 1);call write~init~int(110, #t~string61.base, 1 + #t~string61.offset, 1);call write~init~int(0, #t~string61.base, 2 + #t~string61.offset, 1);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string63.base, #t~string63.offset, 1);call write~init~int(102, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(102, #t~string63.base, 2 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 3 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string65.base, #t~string65.offset, 1);call write~init~int(32, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 2 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string67.base, #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 1 + #t~string67.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4; {16818#true} is VALID [2020-07-17 21:04:44,328 INFO L280 TraceCheckUtils]: 1: Hoare triple {16818#true} assume true; {16818#true} is VALID [2020-07-17 21:04:44,329 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {16818#true} {16818#true} #493#return; {16818#true} is VALID [2020-07-17 21:04:44,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:04:44,332 INFO L280 TraceCheckUtils]: 0: Hoare triple {16818#true} assume true; {16818#true} is VALID [2020-07-17 21:04:44,333 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {16818#true} {16818#true} #409#return; {16818#true} is VALID [2020-07-17 21:04:44,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:04:44,336 INFO L280 TraceCheckUtils]: 0: Hoare triple {16818#true} assume true; {16818#true} is VALID [2020-07-17 21:04:44,336 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {16818#true} {16818#true} #411#return; {16818#true} is VALID [2020-07-17 21:04:44,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:04:44,364 INFO L280 TraceCheckUtils]: 0: Hoare triple {16818#true} havoc ~retValue_acc~10;~retValue_acc~10 := 1;#res := ~retValue_acc~10; {16885#(= 1 |valid_product_#res|)} is VALID [2020-07-17 21:04:44,365 INFO L280 TraceCheckUtils]: 1: Hoare triple {16885#(= 1 |valid_product_#res|)} assume true; {16885#(= 1 |valid_product_#res|)} is VALID [2020-07-17 21:04:44,366 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {16885#(= 1 |valid_product_#res|)} {16818#true} #413#return; {16830#(= |main_#t~ret72| 1)} is VALID [2020-07-17 21:04:44,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:04:44,370 INFO L280 TraceCheckUtils]: 0: Hoare triple {16818#true} assume true; {16818#true} is VALID [2020-07-17 21:04:44,370 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {16818#true} {16818#true} #415#return; {16818#true} is VALID [2020-07-17 21:04:44,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:04:44,389 INFO L280 TraceCheckUtils]: 0: Hoare triple {16886#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {16818#true} is VALID [2020-07-17 21:04:44,390 INFO L280 TraceCheckUtils]: 1: Hoare triple {16818#true} assume true; {16818#true} is VALID [2020-07-17 21:04:44,390 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {16818#true} {16818#true} #457#return; {16818#true} is VALID [2020-07-17 21:04:44,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:04:44,435 INFO L280 TraceCheckUtils]: 0: Hoare triple {16887#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} assume !(0 != ~methaneLevelCritical~0);~methaneLevelCritical~0 := 1; {16888#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:04:44,436 INFO L280 TraceCheckUtils]: 1: Hoare triple {16888#(<= 1 ~methaneLevelCritical~0)} assume true; {16888#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:04:44,437 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {16888#(<= 1 ~methaneLevelCritical~0)} {16818#true} #459#return; {16840#(not (= 0 ~methaneLevelCritical~0))} is VALID [2020-07-17 21:04:44,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:04:44,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:04:44,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:04:44,520 INFO L280 TraceCheckUtils]: 0: Hoare triple {16818#true} havoc ~retValue_acc~5; {16818#true} is VALID [2020-07-17 21:04:44,520 INFO L280 TraceCheckUtils]: 1: Hoare triple {16818#true} assume !(~waterLevel~0 < 2);~retValue_acc~5 := 0;#res := ~retValue_acc~5; {16818#true} is VALID [2020-07-17 21:04:44,521 INFO L280 TraceCheckUtils]: 2: Hoare triple {16818#true} assume true; {16818#true} is VALID [2020-07-17 21:04:44,521 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {16818#true} {16818#true} #471#return; {16818#true} is VALID [2020-07-17 21:04:44,521 INFO L280 TraceCheckUtils]: 0: Hoare triple {16818#true} havoc ~retValue_acc~8;havoc ~tmp~6;havoc ~tmp___0~1; {16818#true} is VALID [2020-07-17 21:04:44,522 INFO L263 TraceCheckUtils]: 1: Hoare triple {16818#true} call #t~ret68 := isHighWaterSensorDry(); {16818#true} is VALID [2020-07-17 21:04:44,522 INFO L280 TraceCheckUtils]: 2: Hoare triple {16818#true} havoc ~retValue_acc~5; {16818#true} is VALID [2020-07-17 21:04:44,522 INFO L280 TraceCheckUtils]: 3: Hoare triple {16818#true} assume !(~waterLevel~0 < 2);~retValue_acc~5 := 0;#res := ~retValue_acc~5; {16818#true} is VALID [2020-07-17 21:04:44,523 INFO L280 TraceCheckUtils]: 4: Hoare triple {16818#true} assume true; {16818#true} is VALID [2020-07-17 21:04:44,523 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {16818#true} {16818#true} #471#return; {16818#true} is VALID [2020-07-17 21:04:44,523 INFO L280 TraceCheckUtils]: 6: Hoare triple {16818#true} assume -2147483648 <= #t~ret68 && #t~ret68 <= 2147483647;~tmp~6 := #t~ret68;havoc #t~ret68; {16818#true} is VALID [2020-07-17 21:04:44,524 INFO L280 TraceCheckUtils]: 7: Hoare triple {16818#true} assume !(0 != ~tmp~6);~tmp___0~1 := 1; {16818#true} is VALID [2020-07-17 21:04:44,524 INFO L280 TraceCheckUtils]: 8: Hoare triple {16818#true} ~retValue_acc~8 := ~tmp___0~1;#res := ~retValue_acc~8; {16818#true} is VALID [2020-07-17 21:04:44,524 INFO L280 TraceCheckUtils]: 9: Hoare triple {16818#true} assume true; {16818#true} is VALID [2020-07-17 21:04:44,525 INFO L275 TraceCheckUtils]: 10: Hoare quadruple {16818#true} {16818#true} #449#return; {16818#true} is VALID [2020-07-17 21:04:44,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:04:44,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:04:44,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:04:44,841 INFO L280 TraceCheckUtils]: 0: Hoare triple {16818#true} havoc ~retValue_acc~3;~retValue_acc~3 := ~methaneLevelCritical~0;#res := ~retValue_acc~3; {16942#(and (<= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |isMethaneLevelCritical_#res|))} is VALID [2020-07-17 21:04:44,842 INFO L280 TraceCheckUtils]: 1: Hoare triple {16942#(and (<= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |isMethaneLevelCritical_#res|))} assume true; {16942#(and (<= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |isMethaneLevelCritical_#res|))} is VALID [2020-07-17 21:04:44,844 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {16942#(and (<= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |isMethaneLevelCritical_#res|))} {16818#true} #487#return; {16940#(and (<= |isMethaneAlarm_#t~ret51| ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |isMethaneAlarm_#t~ret51|))} is VALID [2020-07-17 21:04:44,844 INFO L280 TraceCheckUtils]: 0: Hoare triple {16818#true} havoc ~retValue_acc~6; {16818#true} is VALID [2020-07-17 21:04:44,845 INFO L263 TraceCheckUtils]: 1: Hoare triple {16818#true} call #t~ret51 := isMethaneLevelCritical(); {16818#true} is VALID [2020-07-17 21:04:44,846 INFO L280 TraceCheckUtils]: 2: Hoare triple {16818#true} havoc ~retValue_acc~3;~retValue_acc~3 := ~methaneLevelCritical~0;#res := ~retValue_acc~3; {16942#(and (<= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |isMethaneLevelCritical_#res|))} is VALID [2020-07-17 21:04:44,847 INFO L280 TraceCheckUtils]: 3: Hoare triple {16942#(and (<= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |isMethaneLevelCritical_#res|))} assume true; {16942#(and (<= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |isMethaneLevelCritical_#res|))} is VALID [2020-07-17 21:04:44,848 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {16942#(and (<= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |isMethaneLevelCritical_#res|))} {16818#true} #487#return; {16940#(and (<= |isMethaneAlarm_#t~ret51| ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |isMethaneAlarm_#t~ret51|))} is VALID [2020-07-17 21:04:44,850 INFO L280 TraceCheckUtils]: 5: Hoare triple {16940#(and (<= |isMethaneAlarm_#t~ret51| ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |isMethaneAlarm_#t~ret51|))} assume -2147483648 <= #t~ret51 && #t~ret51 <= 2147483647;~retValue_acc~6 := #t~ret51;havoc #t~ret51;#res := ~retValue_acc~6; {16941#(and (<= |isMethaneAlarm_#res| ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |isMethaneAlarm_#res|))} is VALID [2020-07-17 21:04:44,851 INFO L280 TraceCheckUtils]: 6: Hoare triple {16941#(and (<= |isMethaneAlarm_#res| ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |isMethaneAlarm_#res|))} assume true; {16941#(and (<= |isMethaneAlarm_#res| ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |isMethaneAlarm_#res|))} is VALID [2020-07-17 21:04:44,852 INFO L275 TraceCheckUtils]: 7: Hoare quadruple {16941#(and (<= |isMethaneAlarm_#res| ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |isMethaneAlarm_#res|))} {16818#true} #467#return; {16932#(or (not (= 0 |activatePump_#t~ret50|)) (and (<= ~methaneLevelCritical~0 0) (<= 0 ~methaneLevelCritical~0)))} is VALID [2020-07-17 21:04:44,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:04:44,857 INFO L280 TraceCheckUtils]: 0: Hoare triple {16889#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {16818#true} is VALID [2020-07-17 21:04:44,857 INFO L280 TraceCheckUtils]: 1: Hoare triple {16818#true} assume true; {16818#true} is VALID [2020-07-17 21:04:44,858 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {16818#true} {16919#(= 0 ~methaneLevelCritical~0)} #469#return; {16919#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:04:44,859 INFO L280 TraceCheckUtils]: 0: Hoare triple {16889#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~5; {16818#true} is VALID [2020-07-17 21:04:44,859 INFO L263 TraceCheckUtils]: 1: Hoare triple {16818#true} call #t~ret50 := isMethaneAlarm(); {16818#true} is VALID [2020-07-17 21:04:44,859 INFO L280 TraceCheckUtils]: 2: Hoare triple {16818#true} havoc ~retValue_acc~6; {16818#true} is VALID [2020-07-17 21:04:44,860 INFO L263 TraceCheckUtils]: 3: Hoare triple {16818#true} call #t~ret51 := isMethaneLevelCritical(); {16818#true} is VALID [2020-07-17 21:04:44,861 INFO L280 TraceCheckUtils]: 4: Hoare triple {16818#true} havoc ~retValue_acc~3;~retValue_acc~3 := ~methaneLevelCritical~0;#res := ~retValue_acc~3; {16942#(and (<= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |isMethaneLevelCritical_#res|))} is VALID [2020-07-17 21:04:44,862 INFO L280 TraceCheckUtils]: 5: Hoare triple {16942#(and (<= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |isMethaneLevelCritical_#res|))} assume true; {16942#(and (<= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |isMethaneLevelCritical_#res|))} is VALID [2020-07-17 21:04:44,863 INFO L275 TraceCheckUtils]: 6: Hoare quadruple {16942#(and (<= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |isMethaneLevelCritical_#res|))} {16818#true} #487#return; {16940#(and (<= |isMethaneAlarm_#t~ret51| ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |isMethaneAlarm_#t~ret51|))} is VALID [2020-07-17 21:04:44,864 INFO L280 TraceCheckUtils]: 7: Hoare triple {16940#(and (<= |isMethaneAlarm_#t~ret51| ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |isMethaneAlarm_#t~ret51|))} assume -2147483648 <= #t~ret51 && #t~ret51 <= 2147483647;~retValue_acc~6 := #t~ret51;havoc #t~ret51;#res := ~retValue_acc~6; {16941#(and (<= |isMethaneAlarm_#res| ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |isMethaneAlarm_#res|))} is VALID [2020-07-17 21:04:44,865 INFO L280 TraceCheckUtils]: 8: Hoare triple {16941#(and (<= |isMethaneAlarm_#res| ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |isMethaneAlarm_#res|))} assume true; {16941#(and (<= |isMethaneAlarm_#res| ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |isMethaneAlarm_#res|))} is VALID [2020-07-17 21:04:44,866 INFO L275 TraceCheckUtils]: 9: Hoare quadruple {16941#(and (<= |isMethaneAlarm_#res| ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |isMethaneAlarm_#res|))} {16818#true} #467#return; {16932#(or (not (= 0 |activatePump_#t~ret50|)) (and (<= ~methaneLevelCritical~0 0) (<= 0 ~methaneLevelCritical~0)))} is VALID [2020-07-17 21:04:44,867 INFO L280 TraceCheckUtils]: 10: Hoare triple {16932#(or (not (= 0 |activatePump_#t~ret50|)) (and (<= ~methaneLevelCritical~0 0) (<= 0 ~methaneLevelCritical~0)))} assume -2147483648 <= #t~ret50 && #t~ret50 <= 2147483647;~tmp~5 := #t~ret50;havoc #t~ret50; {16933#(or (and (<= ~methaneLevelCritical~0 0) (<= 0 ~methaneLevelCritical~0)) (not (= 0 activatePump_~tmp~5)))} is VALID [2020-07-17 21:04:44,868 INFO L280 TraceCheckUtils]: 11: Hoare triple {16933#(or (and (<= ~methaneLevelCritical~0 0) (<= 0 ~methaneLevelCritical~0)) (not (= 0 activatePump_~tmp~5)))} assume !(0 != ~tmp~5); {16919#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:04:44,868 INFO L263 TraceCheckUtils]: 12: Hoare triple {16919#(= 0 ~methaneLevelCritical~0)} call activatePump__wrappee__highWaterSensor(); {16889#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:04:44,869 INFO L280 TraceCheckUtils]: 13: Hoare triple {16889#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {16818#true} is VALID [2020-07-17 21:04:44,869 INFO L280 TraceCheckUtils]: 14: Hoare triple {16818#true} assume true; {16818#true} is VALID [2020-07-17 21:04:44,870 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {16818#true} {16919#(= 0 ~methaneLevelCritical~0)} #469#return; {16919#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:04:44,871 INFO L280 TraceCheckUtils]: 16: Hoare triple {16919#(= 0 ~methaneLevelCritical~0)} assume true; {16919#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:04:44,872 INFO L275 TraceCheckUtils]: 17: Hoare quadruple {16919#(= 0 ~methaneLevelCritical~0)} {16818#true} #451#return; {16919#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:04:44,874 INFO L280 TraceCheckUtils]: 0: Hoare triple {16889#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~4; {16818#true} is VALID [2020-07-17 21:04:44,874 INFO L280 TraceCheckUtils]: 1: Hoare triple {16818#true} assume 0 == ~pumpRunning~0; {16818#true} is VALID [2020-07-17 21:04:44,874 INFO L263 TraceCheckUtils]: 2: Hoare triple {16818#true} call #t~ret49 := isHighWaterLevel(); {16818#true} is VALID [2020-07-17 21:04:44,875 INFO L280 TraceCheckUtils]: 3: Hoare triple {16818#true} havoc ~retValue_acc~8;havoc ~tmp~6;havoc ~tmp___0~1; {16818#true} is VALID [2020-07-17 21:04:44,875 INFO L263 TraceCheckUtils]: 4: Hoare triple {16818#true} call #t~ret68 := isHighWaterSensorDry(); {16818#true} is VALID [2020-07-17 21:04:44,875 INFO L280 TraceCheckUtils]: 5: Hoare triple {16818#true} havoc ~retValue_acc~5; {16818#true} is VALID [2020-07-17 21:04:44,876 INFO L280 TraceCheckUtils]: 6: Hoare triple {16818#true} assume !(~waterLevel~0 < 2);~retValue_acc~5 := 0;#res := ~retValue_acc~5; {16818#true} is VALID [2020-07-17 21:04:44,876 INFO L280 TraceCheckUtils]: 7: Hoare triple {16818#true} assume true; {16818#true} is VALID [2020-07-17 21:04:44,876 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {16818#true} {16818#true} #471#return; {16818#true} is VALID [2020-07-17 21:04:44,877 INFO L280 TraceCheckUtils]: 9: Hoare triple {16818#true} assume -2147483648 <= #t~ret68 && #t~ret68 <= 2147483647;~tmp~6 := #t~ret68;havoc #t~ret68; {16818#true} is VALID [2020-07-17 21:04:44,877 INFO L280 TraceCheckUtils]: 10: Hoare triple {16818#true} assume !(0 != ~tmp~6);~tmp___0~1 := 1; {16818#true} is VALID [2020-07-17 21:04:44,877 INFO L280 TraceCheckUtils]: 11: Hoare triple {16818#true} ~retValue_acc~8 := ~tmp___0~1;#res := ~retValue_acc~8; {16818#true} is VALID [2020-07-17 21:04:44,878 INFO L280 TraceCheckUtils]: 12: Hoare triple {16818#true} assume true; {16818#true} is VALID [2020-07-17 21:04:44,878 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {16818#true} {16818#true} #449#return; {16818#true} is VALID [2020-07-17 21:04:44,878 INFO L280 TraceCheckUtils]: 14: Hoare triple {16818#true} assume -2147483648 <= #t~ret49 && #t~ret49 <= 2147483647;~tmp~4 := #t~ret49;havoc #t~ret49; {16818#true} is VALID [2020-07-17 21:04:44,879 INFO L280 TraceCheckUtils]: 15: Hoare triple {16818#true} assume 0 != ~tmp~4; {16818#true} is VALID [2020-07-17 21:04:44,880 INFO L263 TraceCheckUtils]: 16: Hoare triple {16818#true} call activatePump(); {16889#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:04:44,880 INFO L280 TraceCheckUtils]: 17: Hoare triple {16889#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~5; {16818#true} is VALID [2020-07-17 21:04:44,880 INFO L263 TraceCheckUtils]: 18: Hoare triple {16818#true} call #t~ret50 := isMethaneAlarm(); {16818#true} is VALID [2020-07-17 21:04:44,881 INFO L280 TraceCheckUtils]: 19: Hoare triple {16818#true} havoc ~retValue_acc~6; {16818#true} is VALID [2020-07-17 21:04:44,881 INFO L263 TraceCheckUtils]: 20: Hoare triple {16818#true} call #t~ret51 := isMethaneLevelCritical(); {16818#true} is VALID [2020-07-17 21:04:44,882 INFO L280 TraceCheckUtils]: 21: Hoare triple {16818#true} havoc ~retValue_acc~3;~retValue_acc~3 := ~methaneLevelCritical~0;#res := ~retValue_acc~3; {16942#(and (<= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |isMethaneLevelCritical_#res|))} is VALID [2020-07-17 21:04:44,883 INFO L280 TraceCheckUtils]: 22: Hoare triple {16942#(and (<= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |isMethaneLevelCritical_#res|))} assume true; {16942#(and (<= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |isMethaneLevelCritical_#res|))} is VALID [2020-07-17 21:04:44,885 INFO L275 TraceCheckUtils]: 23: Hoare quadruple {16942#(and (<= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |isMethaneLevelCritical_#res|))} {16818#true} #487#return; {16940#(and (<= |isMethaneAlarm_#t~ret51| ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |isMethaneAlarm_#t~ret51|))} is VALID [2020-07-17 21:04:44,886 INFO L280 TraceCheckUtils]: 24: Hoare triple {16940#(and (<= |isMethaneAlarm_#t~ret51| ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |isMethaneAlarm_#t~ret51|))} assume -2147483648 <= #t~ret51 && #t~ret51 <= 2147483647;~retValue_acc~6 := #t~ret51;havoc #t~ret51;#res := ~retValue_acc~6; {16941#(and (<= |isMethaneAlarm_#res| ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |isMethaneAlarm_#res|))} is VALID [2020-07-17 21:04:44,887 INFO L280 TraceCheckUtils]: 25: Hoare triple {16941#(and (<= |isMethaneAlarm_#res| ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |isMethaneAlarm_#res|))} assume true; {16941#(and (<= |isMethaneAlarm_#res| ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |isMethaneAlarm_#res|))} is VALID [2020-07-17 21:04:44,889 INFO L275 TraceCheckUtils]: 26: Hoare quadruple {16941#(and (<= |isMethaneAlarm_#res| ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |isMethaneAlarm_#res|))} {16818#true} #467#return; {16932#(or (not (= 0 |activatePump_#t~ret50|)) (and (<= ~methaneLevelCritical~0 0) (<= 0 ~methaneLevelCritical~0)))} is VALID [2020-07-17 21:04:44,890 INFO L280 TraceCheckUtils]: 27: Hoare triple {16932#(or (not (= 0 |activatePump_#t~ret50|)) (and (<= ~methaneLevelCritical~0 0) (<= 0 ~methaneLevelCritical~0)))} assume -2147483648 <= #t~ret50 && #t~ret50 <= 2147483647;~tmp~5 := #t~ret50;havoc #t~ret50; {16933#(or (and (<= ~methaneLevelCritical~0 0) (<= 0 ~methaneLevelCritical~0)) (not (= 0 activatePump_~tmp~5)))} is VALID [2020-07-17 21:04:44,891 INFO L280 TraceCheckUtils]: 28: Hoare triple {16933#(or (and (<= ~methaneLevelCritical~0 0) (<= 0 ~methaneLevelCritical~0)) (not (= 0 activatePump_~tmp~5)))} assume !(0 != ~tmp~5); {16919#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:04:44,893 INFO L263 TraceCheckUtils]: 29: Hoare triple {16919#(= 0 ~methaneLevelCritical~0)} call activatePump__wrappee__highWaterSensor(); {16889#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:04:44,893 INFO L280 TraceCheckUtils]: 30: Hoare triple {16889#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {16818#true} is VALID [2020-07-17 21:04:44,893 INFO L280 TraceCheckUtils]: 31: Hoare triple {16818#true} assume true; {16818#true} is VALID [2020-07-17 21:04:44,894 INFO L275 TraceCheckUtils]: 32: Hoare quadruple {16818#true} {16919#(= 0 ~methaneLevelCritical~0)} #469#return; {16919#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:04:44,895 INFO L280 TraceCheckUtils]: 33: Hoare triple {16919#(= 0 ~methaneLevelCritical~0)} assume true; {16919#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:04:44,896 INFO L275 TraceCheckUtils]: 34: Hoare quadruple {16919#(= 0 ~methaneLevelCritical~0)} {16818#true} #451#return; {16919#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:04:44,897 INFO L280 TraceCheckUtils]: 35: Hoare triple {16919#(= 0 ~methaneLevelCritical~0)} assume true; {16919#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:04:44,898 INFO L275 TraceCheckUtils]: 36: Hoare quadruple {16919#(= 0 ~methaneLevelCritical~0)} {16840#(not (= 0 ~methaneLevelCritical~0))} #475#return; {16819#false} is VALID [2020-07-17 21:04:44,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:04:44,905 INFO L280 TraceCheckUtils]: 0: Hoare triple {16818#true} havoc ~retValue_acc~3;~retValue_acc~3 := ~methaneLevelCritical~0;#res := ~retValue_acc~3; {16818#true} is VALID [2020-07-17 21:04:44,905 INFO L280 TraceCheckUtils]: 1: Hoare triple {16818#true} assume true; {16818#true} is VALID [2020-07-17 21:04:44,906 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {16818#true} {16819#false} #497#return; {16819#false} is VALID [2020-07-17 21:04:44,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:04:44,909 INFO L280 TraceCheckUtils]: 0: Hoare triple {16818#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~pumpRunning~0;#res := ~retValue_acc~7; {16818#true} is VALID [2020-07-17 21:04:44,909 INFO L280 TraceCheckUtils]: 1: Hoare triple {16818#true} assume true; {16818#true} is VALID [2020-07-17 21:04:44,909 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {16818#true} {16819#false} #499#return; {16819#false} is VALID [2020-07-17 21:04:44,916 INFO L263 TraceCheckUtils]: 0: Hoare triple {16818#true} call ULTIMATE.init(); {16884#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string18.offset| |old(#t~string18.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~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.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~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} is VALID [2020-07-17 21:04:44,916 INFO L280 TraceCheckUtils]: 1: Hoare triple {16884#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string18.offset| |old(#t~string18.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~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.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~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(30);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(9);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(21);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(30);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(9);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(21);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(30);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(9);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(25);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(30);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(9);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(25);call #t~string36.base, #t~string36.offset := #Ultimate.allocOnStack(13);call #t~string38.base, #t~string38.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string38.base, #t~string38.offset, 1);call write~init~int(77, #t~string38.base, 1 + #t~string38.offset, 1);call write~init~int(101, #t~string38.base, 2 + #t~string38.offset, 1);call write~init~int(116, #t~string38.base, 3 + #t~string38.offset, 1);call write~init~int(104, #t~string38.base, 4 + #t~string38.offset, 1);call write~init~int(58, #t~string38.base, 5 + #t~string38.offset, 1);call write~init~int(0, #t~string38.base, 6 + #t~string38.offset, 1);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string40.base, #t~string40.offset, 1);call write~init~int(82, #t~string40.base, 1 + #t~string40.offset, 1);call write~init~int(73, #t~string40.base, 2 + #t~string40.offset, 1);call write~init~int(84, #t~string40.base, 3 + #t~string40.offset, 1);call write~init~int(0, #t~string40.base, 4 + #t~string40.offset, 1);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string42.base, #t~string42.offset, 1);call write~init~int(75, #t~string42.base, 1 + #t~string42.offset, 1);call write~init~int(0, #t~string42.base, 2 + #t~string42.offset, 1);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string44.base, #t~string44.offset, 1);call write~init~int(0, #t~string44.base, 1 + #t~string44.offset, 1);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(13);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string55.base, #t~string55.offset, 1);call write~init~int(110, #t~string55.base, 1 + #t~string55.offset, 1);call write~init~int(0, #t~string55.base, 2 + #t~string55.offset, 1);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string57.base, #t~string57.offset, 1);call write~init~int(102, #t~string57.base, 1 + #t~string57.offset, 1);call write~init~int(102, #t~string57.base, 2 + #t~string57.offset, 1);call write~init~int(0, #t~string57.base, 3 + #t~string57.offset, 1);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string59.base, #t~string59.offset, 1);call write~init~int(80, #t~string59.base, 1 + #t~string59.offset, 1);call write~init~int(117, #t~string59.base, 2 + #t~string59.offset, 1);call write~init~int(109, #t~string59.base, 3 + #t~string59.offset, 1);call write~init~int(112, #t~string59.base, 4 + #t~string59.offset, 1);call write~init~int(58, #t~string59.base, 5 + #t~string59.offset, 1);call write~init~int(0, #t~string59.base, 6 + #t~string59.offset, 1);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string61.base, #t~string61.offset, 1);call write~init~int(110, #t~string61.base, 1 + #t~string61.offset, 1);call write~init~int(0, #t~string61.base, 2 + #t~string61.offset, 1);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string63.base, #t~string63.offset, 1);call write~init~int(102, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(102, #t~string63.base, 2 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 3 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string65.base, #t~string65.offset, 1);call write~init~int(32, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 2 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string67.base, #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 1 + #t~string67.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4; {16818#true} is VALID [2020-07-17 21:04:44,917 INFO L280 TraceCheckUtils]: 2: Hoare triple {16818#true} assume true; {16818#true} is VALID [2020-07-17 21:04:44,917 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {16818#true} {16818#true} #493#return; {16818#true} is VALID [2020-07-17 21:04:44,917 INFO L263 TraceCheckUtils]: 4: Hoare triple {16818#true} call #t~ret73 := main(); {16818#true} is VALID [2020-07-17 21:04:44,917 INFO L280 TraceCheckUtils]: 5: Hoare triple {16818#true} havoc ~retValue_acc~11;havoc ~tmp~8; {16818#true} is VALID [2020-07-17 21:04:44,918 INFO L263 TraceCheckUtils]: 6: Hoare triple {16818#true} call select_helpers(); {16818#true} is VALID [2020-07-17 21:04:44,918 INFO L280 TraceCheckUtils]: 7: Hoare triple {16818#true} assume true; {16818#true} is VALID [2020-07-17 21:04:44,918 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {16818#true} {16818#true} #409#return; {16818#true} is VALID [2020-07-17 21:04:44,919 INFO L263 TraceCheckUtils]: 9: Hoare triple {16818#true} call select_features(); {16818#true} is VALID [2020-07-17 21:04:44,919 INFO L280 TraceCheckUtils]: 10: Hoare triple {16818#true} assume true; {16818#true} is VALID [2020-07-17 21:04:44,919 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {16818#true} {16818#true} #411#return; {16818#true} is VALID [2020-07-17 21:04:44,920 INFO L263 TraceCheckUtils]: 12: Hoare triple {16818#true} call #t~ret72 := valid_product(); {16818#true} is VALID [2020-07-17 21:04:44,921 INFO L280 TraceCheckUtils]: 13: Hoare triple {16818#true} havoc ~retValue_acc~10;~retValue_acc~10 := 1;#res := ~retValue_acc~10; {16885#(= 1 |valid_product_#res|)} is VALID [2020-07-17 21:04:44,922 INFO L280 TraceCheckUtils]: 14: Hoare triple {16885#(= 1 |valid_product_#res|)} assume true; {16885#(= 1 |valid_product_#res|)} is VALID [2020-07-17 21:04:44,923 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {16885#(= 1 |valid_product_#res|)} {16818#true} #413#return; {16830#(= |main_#t~ret72| 1)} is VALID [2020-07-17 21:04:44,924 INFO L280 TraceCheckUtils]: 16: Hoare triple {16830#(= |main_#t~ret72| 1)} assume -2147483648 <= #t~ret72 && #t~ret72 <= 2147483647;~tmp~8 := #t~ret72;havoc #t~ret72; {16831#(= 1 main_~tmp~8)} is VALID [2020-07-17 21:04:44,924 INFO L280 TraceCheckUtils]: 17: Hoare triple {16831#(= 1 main_~tmp~8)} assume 0 != ~tmp~8; {16818#true} is VALID [2020-07-17 21:04:44,924 INFO L263 TraceCheckUtils]: 18: Hoare triple {16818#true} call setup(); {16818#true} is VALID [2020-07-17 21:04:44,925 INFO L280 TraceCheckUtils]: 19: Hoare triple {16818#true} assume true; {16818#true} is VALID [2020-07-17 21:04:44,925 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {16818#true} {16818#true} #415#return; {16818#true} is VALID [2020-07-17 21:04:44,925 INFO L263 TraceCheckUtils]: 21: Hoare triple {16818#true} call runTest(); {16818#true} is VALID [2020-07-17 21:04:44,926 INFO L263 TraceCheckUtils]: 22: Hoare triple {16818#true} call test(); {16818#true} is VALID [2020-07-17 21:04:44,926 INFO L280 TraceCheckUtils]: 23: Hoare triple {16818#true} havoc ~splverifierCounter~0;havoc ~tmp~3;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {16818#true} is VALID [2020-07-17 21:04:44,926 INFO L280 TraceCheckUtils]: 24: Hoare triple {16818#true} assume !false; {16818#true} is VALID [2020-07-17 21:04:44,927 INFO L280 TraceCheckUtils]: 25: Hoare triple {16818#true} assume ~splverifierCounter~0 < 4; {16818#true} is VALID [2020-07-17 21:04:44,927 INFO L280 TraceCheckUtils]: 26: Hoare triple {16818#true} assume -2147483648 <= #t~nondet45 && #t~nondet45 <= 2147483647;~tmp~3 := #t~nondet45;havoc #t~nondet45; {16818#true} is VALID [2020-07-17 21:04:44,927 INFO L280 TraceCheckUtils]: 27: Hoare triple {16818#true} assume 0 != ~tmp~3; {16818#true} is VALID [2020-07-17 21:04:44,928 INFO L263 TraceCheckUtils]: 28: Hoare triple {16818#true} call waterRise(); {16886#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-17 21:04:44,929 INFO L280 TraceCheckUtils]: 29: Hoare triple {16886#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {16818#true} is VALID [2020-07-17 21:04:44,929 INFO L280 TraceCheckUtils]: 30: Hoare triple {16818#true} assume true; {16818#true} is VALID [2020-07-17 21:04:44,929 INFO L275 TraceCheckUtils]: 31: Hoare quadruple {16818#true} {16818#true} #457#return; {16818#true} is VALID [2020-07-17 21:04:44,930 INFO L280 TraceCheckUtils]: 32: Hoare triple {16818#true} assume -2147483648 <= #t~nondet46 && #t~nondet46 <= 2147483647;~tmp___0~0 := #t~nondet46;havoc #t~nondet46; {16818#true} is VALID [2020-07-17 21:04:44,930 INFO L280 TraceCheckUtils]: 33: Hoare triple {16818#true} assume 0 != ~tmp___0~0; {16818#true} is VALID [2020-07-17 21:04:44,931 INFO L263 TraceCheckUtils]: 34: Hoare triple {16818#true} call changeMethaneLevel(); {16887#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} is VALID [2020-07-17 21:04:44,932 INFO L280 TraceCheckUtils]: 35: Hoare triple {16887#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} assume !(0 != ~methaneLevelCritical~0);~methaneLevelCritical~0 := 1; {16888#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:04:44,933 INFO L280 TraceCheckUtils]: 36: Hoare triple {16888#(<= 1 ~methaneLevelCritical~0)} assume true; {16888#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:04:44,934 INFO L275 TraceCheckUtils]: 37: Hoare quadruple {16888#(<= 1 ~methaneLevelCritical~0)} {16818#true} #459#return; {16840#(not (= 0 ~methaneLevelCritical~0))} is VALID [2020-07-17 21:04:44,935 INFO L280 TraceCheckUtils]: 38: Hoare triple {16840#(not (= 0 ~methaneLevelCritical~0))} assume -2147483648 <= #t~nondet47 && #t~nondet47 <= 2147483647;~tmp___2~0 := #t~nondet47;havoc #t~nondet47; {16840#(not (= 0 ~methaneLevelCritical~0))} is VALID [2020-07-17 21:04:44,936 INFO L280 TraceCheckUtils]: 39: Hoare triple {16840#(not (= 0 ~methaneLevelCritical~0))} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet48 && #t~nondet48 <= 2147483647;~tmp___1~0 := #t~nondet48;havoc #t~nondet48; {16840#(not (= 0 ~methaneLevelCritical~0))} is VALID [2020-07-17 21:04:44,936 INFO L280 TraceCheckUtils]: 40: Hoare triple {16840#(not (= 0 ~methaneLevelCritical~0))} assume 0 != ~tmp___1~0; {16840#(not (= 0 ~methaneLevelCritical~0))} is VALID [2020-07-17 21:04:44,937 INFO L263 TraceCheckUtils]: 41: Hoare triple {16840#(not (= 0 ~methaneLevelCritical~0))} call timeShift(); {16840#(not (= 0 ~methaneLevelCritical~0))} is VALID [2020-07-17 21:04:44,938 INFO L280 TraceCheckUtils]: 42: Hoare triple {16840#(not (= 0 ~methaneLevelCritical~0))} assume !(0 != ~pumpRunning~0); {16840#(not (= 0 ~methaneLevelCritical~0))} is VALID [2020-07-17 21:04:44,939 INFO L280 TraceCheckUtils]: 43: Hoare triple {16840#(not (= 0 ~methaneLevelCritical~0))} assume 0 != ~systemActive~0; {16840#(not (= 0 ~methaneLevelCritical~0))} is VALID [2020-07-17 21:04:44,940 INFO L263 TraceCheckUtils]: 44: Hoare triple {16840#(not (= 0 ~methaneLevelCritical~0))} call processEnvironment(); {16889#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:04:44,941 INFO L280 TraceCheckUtils]: 45: Hoare triple {16889#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~4; {16818#true} is VALID [2020-07-17 21:04:44,941 INFO L280 TraceCheckUtils]: 46: Hoare triple {16818#true} assume 0 == ~pumpRunning~0; {16818#true} is VALID [2020-07-17 21:04:44,941 INFO L263 TraceCheckUtils]: 47: Hoare triple {16818#true} call #t~ret49 := isHighWaterLevel(); {16818#true} is VALID [2020-07-17 21:04:44,942 INFO L280 TraceCheckUtils]: 48: Hoare triple {16818#true} havoc ~retValue_acc~8;havoc ~tmp~6;havoc ~tmp___0~1; {16818#true} is VALID [2020-07-17 21:04:44,942 INFO L263 TraceCheckUtils]: 49: Hoare triple {16818#true} call #t~ret68 := isHighWaterSensorDry(); {16818#true} is VALID [2020-07-17 21:04:44,942 INFO L280 TraceCheckUtils]: 50: Hoare triple {16818#true} havoc ~retValue_acc~5; {16818#true} is VALID [2020-07-17 21:04:44,943 INFO L280 TraceCheckUtils]: 51: Hoare triple {16818#true} assume !(~waterLevel~0 < 2);~retValue_acc~5 := 0;#res := ~retValue_acc~5; {16818#true} is VALID [2020-07-17 21:04:44,943 INFO L280 TraceCheckUtils]: 52: Hoare triple {16818#true} assume true; {16818#true} is VALID [2020-07-17 21:04:44,943 INFO L275 TraceCheckUtils]: 53: Hoare quadruple {16818#true} {16818#true} #471#return; {16818#true} is VALID [2020-07-17 21:04:44,943 INFO L280 TraceCheckUtils]: 54: Hoare triple {16818#true} assume -2147483648 <= #t~ret68 && #t~ret68 <= 2147483647;~tmp~6 := #t~ret68;havoc #t~ret68; {16818#true} is VALID [2020-07-17 21:04:44,944 INFO L280 TraceCheckUtils]: 55: Hoare triple {16818#true} assume !(0 != ~tmp~6);~tmp___0~1 := 1; {16818#true} is VALID [2020-07-17 21:04:44,944 INFO L280 TraceCheckUtils]: 56: Hoare triple {16818#true} ~retValue_acc~8 := ~tmp___0~1;#res := ~retValue_acc~8; {16818#true} is VALID [2020-07-17 21:04:44,944 INFO L280 TraceCheckUtils]: 57: Hoare triple {16818#true} assume true; {16818#true} is VALID [2020-07-17 21:04:44,945 INFO L275 TraceCheckUtils]: 58: Hoare quadruple {16818#true} {16818#true} #449#return; {16818#true} is VALID [2020-07-17 21:04:44,945 INFO L280 TraceCheckUtils]: 59: Hoare triple {16818#true} assume -2147483648 <= #t~ret49 && #t~ret49 <= 2147483647;~tmp~4 := #t~ret49;havoc #t~ret49; {16818#true} is VALID [2020-07-17 21:04:44,945 INFO L280 TraceCheckUtils]: 60: Hoare triple {16818#true} assume 0 != ~tmp~4; {16818#true} is VALID [2020-07-17 21:04:44,946 INFO L263 TraceCheckUtils]: 61: Hoare triple {16818#true} call activatePump(); {16889#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:04:44,947 INFO L280 TraceCheckUtils]: 62: Hoare triple {16889#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~5; {16818#true} is VALID [2020-07-17 21:04:44,947 INFO L263 TraceCheckUtils]: 63: Hoare triple {16818#true} call #t~ret50 := isMethaneAlarm(); {16818#true} is VALID [2020-07-17 21:04:44,947 INFO L280 TraceCheckUtils]: 64: Hoare triple {16818#true} havoc ~retValue_acc~6; {16818#true} is VALID [2020-07-17 21:04:44,947 INFO L263 TraceCheckUtils]: 65: Hoare triple {16818#true} call #t~ret51 := isMethaneLevelCritical(); {16818#true} is VALID [2020-07-17 21:04:44,948 INFO L280 TraceCheckUtils]: 66: Hoare triple {16818#true} havoc ~retValue_acc~3;~retValue_acc~3 := ~methaneLevelCritical~0;#res := ~retValue_acc~3; {16942#(and (<= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |isMethaneLevelCritical_#res|))} is VALID [2020-07-17 21:04:44,950 INFO L280 TraceCheckUtils]: 67: Hoare triple {16942#(and (<= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |isMethaneLevelCritical_#res|))} assume true; {16942#(and (<= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |isMethaneLevelCritical_#res|))} is VALID [2020-07-17 21:04:44,951 INFO L275 TraceCheckUtils]: 68: Hoare quadruple {16942#(and (<= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |isMethaneLevelCritical_#res|))} {16818#true} #487#return; {16940#(and (<= |isMethaneAlarm_#t~ret51| ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |isMethaneAlarm_#t~ret51|))} is VALID [2020-07-17 21:04:44,953 INFO L280 TraceCheckUtils]: 69: Hoare triple {16940#(and (<= |isMethaneAlarm_#t~ret51| ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |isMethaneAlarm_#t~ret51|))} assume -2147483648 <= #t~ret51 && #t~ret51 <= 2147483647;~retValue_acc~6 := #t~ret51;havoc #t~ret51;#res := ~retValue_acc~6; {16941#(and (<= |isMethaneAlarm_#res| ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |isMethaneAlarm_#res|))} is VALID [2020-07-17 21:04:44,954 INFO L280 TraceCheckUtils]: 70: Hoare triple {16941#(and (<= |isMethaneAlarm_#res| ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |isMethaneAlarm_#res|))} assume true; {16941#(and (<= |isMethaneAlarm_#res| ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |isMethaneAlarm_#res|))} is VALID [2020-07-17 21:04:44,955 INFO L275 TraceCheckUtils]: 71: Hoare quadruple {16941#(and (<= |isMethaneAlarm_#res| ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |isMethaneAlarm_#res|))} {16818#true} #467#return; {16932#(or (not (= 0 |activatePump_#t~ret50|)) (and (<= ~methaneLevelCritical~0 0) (<= 0 ~methaneLevelCritical~0)))} is VALID [2020-07-17 21:04:44,956 INFO L280 TraceCheckUtils]: 72: Hoare triple {16932#(or (not (= 0 |activatePump_#t~ret50|)) (and (<= ~methaneLevelCritical~0 0) (<= 0 ~methaneLevelCritical~0)))} assume -2147483648 <= #t~ret50 && #t~ret50 <= 2147483647;~tmp~5 := #t~ret50;havoc #t~ret50; {16933#(or (and (<= ~methaneLevelCritical~0 0) (<= 0 ~methaneLevelCritical~0)) (not (= 0 activatePump_~tmp~5)))} is VALID [2020-07-17 21:04:44,958 INFO L280 TraceCheckUtils]: 73: Hoare triple {16933#(or (and (<= ~methaneLevelCritical~0 0) (<= 0 ~methaneLevelCritical~0)) (not (= 0 activatePump_~tmp~5)))} assume !(0 != ~tmp~5); {16919#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:04:44,959 INFO L263 TraceCheckUtils]: 74: Hoare triple {16919#(= 0 ~methaneLevelCritical~0)} call activatePump__wrappee__highWaterSensor(); {16889#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:04:44,959 INFO L280 TraceCheckUtils]: 75: Hoare triple {16889#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {16818#true} is VALID [2020-07-17 21:04:44,959 INFO L280 TraceCheckUtils]: 76: Hoare triple {16818#true} assume true; {16818#true} is VALID [2020-07-17 21:04:44,960 INFO L275 TraceCheckUtils]: 77: Hoare quadruple {16818#true} {16919#(= 0 ~methaneLevelCritical~0)} #469#return; {16919#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:04:44,961 INFO L280 TraceCheckUtils]: 78: Hoare triple {16919#(= 0 ~methaneLevelCritical~0)} assume true; {16919#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:04:44,962 INFO L275 TraceCheckUtils]: 79: Hoare quadruple {16919#(= 0 ~methaneLevelCritical~0)} {16818#true} #451#return; {16919#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:04:44,963 INFO L280 TraceCheckUtils]: 80: Hoare triple {16919#(= 0 ~methaneLevelCritical~0)} assume true; {16919#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:04:44,964 INFO L275 TraceCheckUtils]: 81: Hoare quadruple {16919#(= 0 ~methaneLevelCritical~0)} {16840#(not (= 0 ~methaneLevelCritical~0))} #475#return; {16819#false} is VALID [2020-07-17 21:04:44,964 INFO L263 TraceCheckUtils]: 82: Hoare triple {16819#false} call __utac_acc__Specification1_spec__1(); {16819#false} is VALID [2020-07-17 21:04:44,965 INFO L280 TraceCheckUtils]: 83: Hoare triple {16819#false} havoc ~tmp~7;havoc ~tmp___0~2; {16819#false} is VALID [2020-07-17 21:04:44,965 INFO L263 TraceCheckUtils]: 84: Hoare triple {16819#false} call #t~ret69 := isMethaneLevelCritical(); {16818#true} is VALID [2020-07-17 21:04:44,965 INFO L280 TraceCheckUtils]: 85: Hoare triple {16818#true} havoc ~retValue_acc~3;~retValue_acc~3 := ~methaneLevelCritical~0;#res := ~retValue_acc~3; {16818#true} is VALID [2020-07-17 21:04:44,966 INFO L280 TraceCheckUtils]: 86: Hoare triple {16818#true} assume true; {16818#true} is VALID [2020-07-17 21:04:44,966 INFO L275 TraceCheckUtils]: 87: Hoare quadruple {16818#true} {16819#false} #497#return; {16819#false} is VALID [2020-07-17 21:04:44,966 INFO L280 TraceCheckUtils]: 88: Hoare triple {16819#false} assume -2147483648 <= #t~ret69 && #t~ret69 <= 2147483647;~tmp~7 := #t~ret69;havoc #t~ret69; {16819#false} is VALID [2020-07-17 21:04:44,966 INFO L280 TraceCheckUtils]: 89: Hoare triple {16819#false} assume 0 != ~tmp~7; {16819#false} is VALID [2020-07-17 21:04:44,967 INFO L263 TraceCheckUtils]: 90: Hoare triple {16819#false} call #t~ret70 := isPumpRunning(); {16818#true} is VALID [2020-07-17 21:04:44,967 INFO L280 TraceCheckUtils]: 91: Hoare triple {16818#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~pumpRunning~0;#res := ~retValue_acc~7; {16818#true} is VALID [2020-07-17 21:04:44,967 INFO L280 TraceCheckUtils]: 92: Hoare triple {16818#true} assume true; {16818#true} is VALID [2020-07-17 21:04:44,968 INFO L275 TraceCheckUtils]: 93: Hoare quadruple {16818#true} {16819#false} #499#return; {16819#false} is VALID [2020-07-17 21:04:44,968 INFO L280 TraceCheckUtils]: 94: Hoare triple {16819#false} assume -2147483648 <= #t~ret70 && #t~ret70 <= 2147483647;~tmp___0~2 := #t~ret70;havoc #t~ret70; {16819#false} is VALID [2020-07-17 21:04:44,968 INFO L280 TraceCheckUtils]: 95: Hoare triple {16819#false} assume 0 != ~tmp___0~2; {16819#false} is VALID [2020-07-17 21:04:44,968 INFO L263 TraceCheckUtils]: 96: Hoare triple {16819#false} call __automaton_fail(); {16819#false} is VALID [2020-07-17 21:04:44,969 INFO L280 TraceCheckUtils]: 97: Hoare triple {16819#false} assume !false; {16819#false} is VALID [2020-07-17 21:04:44,982 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2020-07-17 21:04:44,982 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [96692971] [2020-07-17 21:04:44,982 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1308663798] [2020-07-17 21:04:44,982 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 21:04:45,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:04:45,197 INFO L264 TraceCheckSpWp]: Trace formula consists of 772 conjuncts, 9 conjunts are in the unsatisfiable core [2020-07-17 21:04:45,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:04:45,271 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2020-07-17 21:04:45,787 INFO L263 TraceCheckUtils]: 0: Hoare triple {16818#true} call ULTIMATE.init(); {16818#true} is VALID [2020-07-17 21:04:45,788 INFO L280 TraceCheckUtils]: 1: Hoare triple {16818#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(30);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(9);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(21);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(30);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(9);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(21);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(30);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(9);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(25);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(30);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(9);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(25);call #t~string36.base, #t~string36.offset := #Ultimate.allocOnStack(13);call #t~string38.base, #t~string38.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string38.base, #t~string38.offset, 1);call write~init~int(77, #t~string38.base, 1 + #t~string38.offset, 1);call write~init~int(101, #t~string38.base, 2 + #t~string38.offset, 1);call write~init~int(116, #t~string38.base, 3 + #t~string38.offset, 1);call write~init~int(104, #t~string38.base, 4 + #t~string38.offset, 1);call write~init~int(58, #t~string38.base, 5 + #t~string38.offset, 1);call write~init~int(0, #t~string38.base, 6 + #t~string38.offset, 1);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string40.base, #t~string40.offset, 1);call write~init~int(82, #t~string40.base, 1 + #t~string40.offset, 1);call write~init~int(73, #t~string40.base, 2 + #t~string40.offset, 1);call write~init~int(84, #t~string40.base, 3 + #t~string40.offset, 1);call write~init~int(0, #t~string40.base, 4 + #t~string40.offset, 1);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string42.base, #t~string42.offset, 1);call write~init~int(75, #t~string42.base, 1 + #t~string42.offset, 1);call write~init~int(0, #t~string42.base, 2 + #t~string42.offset, 1);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string44.base, #t~string44.offset, 1);call write~init~int(0, #t~string44.base, 1 + #t~string44.offset, 1);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(13);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string55.base, #t~string55.offset, 1);call write~init~int(110, #t~string55.base, 1 + #t~string55.offset, 1);call write~init~int(0, #t~string55.base, 2 + #t~string55.offset, 1);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string57.base, #t~string57.offset, 1);call write~init~int(102, #t~string57.base, 1 + #t~string57.offset, 1);call write~init~int(102, #t~string57.base, 2 + #t~string57.offset, 1);call write~init~int(0, #t~string57.base, 3 + #t~string57.offset, 1);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string59.base, #t~string59.offset, 1);call write~init~int(80, #t~string59.base, 1 + #t~string59.offset, 1);call write~init~int(117, #t~string59.base, 2 + #t~string59.offset, 1);call write~init~int(109, #t~string59.base, 3 + #t~string59.offset, 1);call write~init~int(112, #t~string59.base, 4 + #t~string59.offset, 1);call write~init~int(58, #t~string59.base, 5 + #t~string59.offset, 1);call write~init~int(0, #t~string59.base, 6 + #t~string59.offset, 1);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string61.base, #t~string61.offset, 1);call write~init~int(110, #t~string61.base, 1 + #t~string61.offset, 1);call write~init~int(0, #t~string61.base, 2 + #t~string61.offset, 1);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string63.base, #t~string63.offset, 1);call write~init~int(102, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(102, #t~string63.base, 2 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 3 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string65.base, #t~string65.offset, 1);call write~init~int(32, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 2 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string67.base, #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 1 + #t~string67.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4; {16818#true} is VALID [2020-07-17 21:04:45,788 INFO L280 TraceCheckUtils]: 2: Hoare triple {16818#true} assume true; {16818#true} is VALID [2020-07-17 21:04:45,788 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {16818#true} {16818#true} #493#return; {16818#true} is VALID [2020-07-17 21:04:45,789 INFO L263 TraceCheckUtils]: 4: Hoare triple {16818#true} call #t~ret73 := main(); {16818#true} is VALID [2020-07-17 21:04:45,789 INFO L280 TraceCheckUtils]: 5: Hoare triple {16818#true} havoc ~retValue_acc~11;havoc ~tmp~8; {16818#true} is VALID [2020-07-17 21:04:45,789 INFO L263 TraceCheckUtils]: 6: Hoare triple {16818#true} call select_helpers(); {16818#true} is VALID [2020-07-17 21:04:45,790 INFO L280 TraceCheckUtils]: 7: Hoare triple {16818#true} assume true; {16818#true} is VALID [2020-07-17 21:04:45,790 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {16818#true} {16818#true} #409#return; {16818#true} is VALID [2020-07-17 21:04:45,790 INFO L263 TraceCheckUtils]: 9: Hoare triple {16818#true} call select_features(); {16818#true} is VALID [2020-07-17 21:04:45,791 INFO L280 TraceCheckUtils]: 10: Hoare triple {16818#true} assume true; {16818#true} is VALID [2020-07-17 21:04:45,791 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {16818#true} {16818#true} #411#return; {16818#true} is VALID [2020-07-17 21:04:45,791 INFO L263 TraceCheckUtils]: 12: Hoare triple {16818#true} call #t~ret72 := valid_product(); {16818#true} is VALID [2020-07-17 21:04:45,791 INFO L280 TraceCheckUtils]: 13: Hoare triple {16818#true} havoc ~retValue_acc~10;~retValue_acc~10 := 1;#res := ~retValue_acc~10; {16818#true} is VALID [2020-07-17 21:04:45,792 INFO L280 TraceCheckUtils]: 14: Hoare triple {16818#true} assume true; {16818#true} is VALID [2020-07-17 21:04:45,792 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {16818#true} {16818#true} #413#return; {16818#true} is VALID [2020-07-17 21:04:45,792 INFO L280 TraceCheckUtils]: 16: Hoare triple {16818#true} assume -2147483648 <= #t~ret72 && #t~ret72 <= 2147483647;~tmp~8 := #t~ret72;havoc #t~ret72; {16818#true} is VALID [2020-07-17 21:04:45,793 INFO L280 TraceCheckUtils]: 17: Hoare triple {16818#true} assume 0 != ~tmp~8; {16818#true} is VALID [2020-07-17 21:04:45,793 INFO L263 TraceCheckUtils]: 18: Hoare triple {16818#true} call setup(); {16818#true} is VALID [2020-07-17 21:04:45,793 INFO L280 TraceCheckUtils]: 19: Hoare triple {16818#true} assume true; {16818#true} is VALID [2020-07-17 21:04:45,794 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {16818#true} {16818#true} #415#return; {16818#true} is VALID [2020-07-17 21:04:45,794 INFO L263 TraceCheckUtils]: 21: Hoare triple {16818#true} call runTest(); {16818#true} is VALID [2020-07-17 21:04:45,794 INFO L263 TraceCheckUtils]: 22: Hoare triple {16818#true} call test(); {16818#true} is VALID [2020-07-17 21:04:45,794 INFO L280 TraceCheckUtils]: 23: Hoare triple {16818#true} havoc ~splverifierCounter~0;havoc ~tmp~3;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {16818#true} is VALID [2020-07-17 21:04:45,795 INFO L280 TraceCheckUtils]: 24: Hoare triple {16818#true} assume !false; {16818#true} is VALID [2020-07-17 21:04:45,795 INFO L280 TraceCheckUtils]: 25: Hoare triple {16818#true} assume ~splverifierCounter~0 < 4; {16818#true} is VALID [2020-07-17 21:04:45,795 INFO L280 TraceCheckUtils]: 26: Hoare triple {16818#true} assume -2147483648 <= #t~nondet45 && #t~nondet45 <= 2147483647;~tmp~3 := #t~nondet45;havoc #t~nondet45; {16818#true} is VALID [2020-07-17 21:04:45,796 INFO L280 TraceCheckUtils]: 27: Hoare triple {16818#true} assume 0 != ~tmp~3; {16818#true} is VALID [2020-07-17 21:04:45,796 INFO L263 TraceCheckUtils]: 28: Hoare triple {16818#true} call waterRise(); {16818#true} is VALID [2020-07-17 21:04:45,796 INFO L280 TraceCheckUtils]: 29: Hoare triple {16818#true} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {16818#true} is VALID [2020-07-17 21:04:45,797 INFO L280 TraceCheckUtils]: 30: Hoare triple {16818#true} assume true; {16818#true} is VALID [2020-07-17 21:04:45,797 INFO L275 TraceCheckUtils]: 31: Hoare quadruple {16818#true} {16818#true} #457#return; {16818#true} is VALID [2020-07-17 21:04:45,797 INFO L280 TraceCheckUtils]: 32: Hoare triple {16818#true} assume -2147483648 <= #t~nondet46 && #t~nondet46 <= 2147483647;~tmp___0~0 := #t~nondet46;havoc #t~nondet46; {16818#true} is VALID [2020-07-17 21:04:45,797 INFO L280 TraceCheckUtils]: 33: Hoare triple {16818#true} assume 0 != ~tmp___0~0; {16818#true} is VALID [2020-07-17 21:04:45,798 INFO L263 TraceCheckUtils]: 34: Hoare triple {16818#true} call changeMethaneLevel(); {16818#true} is VALID [2020-07-17 21:04:45,799 INFO L280 TraceCheckUtils]: 35: Hoare triple {16818#true} assume !(0 != ~methaneLevelCritical~0);~methaneLevelCritical~0 := 1; {16888#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:04:45,800 INFO L280 TraceCheckUtils]: 36: Hoare triple {16888#(<= 1 ~methaneLevelCritical~0)} assume true; {16888#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:04:45,801 INFO L275 TraceCheckUtils]: 37: Hoare quadruple {16888#(<= 1 ~methaneLevelCritical~0)} {16818#true} #459#return; {16888#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:04:45,802 INFO L280 TraceCheckUtils]: 38: Hoare triple {16888#(<= 1 ~methaneLevelCritical~0)} assume -2147483648 <= #t~nondet47 && #t~nondet47 <= 2147483647;~tmp___2~0 := #t~nondet47;havoc #t~nondet47; {16888#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:04:45,802 INFO L280 TraceCheckUtils]: 39: Hoare triple {16888#(<= 1 ~methaneLevelCritical~0)} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet48 && #t~nondet48 <= 2147483647;~tmp___1~0 := #t~nondet48;havoc #t~nondet48; {16888#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:04:45,803 INFO L280 TraceCheckUtils]: 40: Hoare triple {16888#(<= 1 ~methaneLevelCritical~0)} assume 0 != ~tmp___1~0; {16888#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:04:45,804 INFO L263 TraceCheckUtils]: 41: Hoare triple {16888#(<= 1 ~methaneLevelCritical~0)} call timeShift(); {16888#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:04:45,805 INFO L280 TraceCheckUtils]: 42: Hoare triple {16888#(<= 1 ~methaneLevelCritical~0)} assume !(0 != ~pumpRunning~0); {16888#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:04:45,806 INFO L280 TraceCheckUtils]: 43: Hoare triple {16888#(<= 1 ~methaneLevelCritical~0)} assume 0 != ~systemActive~0; {16888#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:04:45,807 INFO L263 TraceCheckUtils]: 44: Hoare triple {16888#(<= 1 ~methaneLevelCritical~0)} call processEnvironment(); {16888#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:04:45,808 INFO L280 TraceCheckUtils]: 45: Hoare triple {16888#(<= 1 ~methaneLevelCritical~0)} havoc ~tmp~4; {16888#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:04:45,809 INFO L280 TraceCheckUtils]: 46: Hoare triple {16888#(<= 1 ~methaneLevelCritical~0)} assume 0 == ~pumpRunning~0; {16888#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:04:45,810 INFO L263 TraceCheckUtils]: 47: Hoare triple {16888#(<= 1 ~methaneLevelCritical~0)} call #t~ret49 := isHighWaterLevel(); {16888#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:04:45,811 INFO L280 TraceCheckUtils]: 48: Hoare triple {16888#(<= 1 ~methaneLevelCritical~0)} havoc ~retValue_acc~8;havoc ~tmp~6;havoc ~tmp___0~1; {16888#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:04:45,812 INFO L263 TraceCheckUtils]: 49: Hoare triple {16888#(<= 1 ~methaneLevelCritical~0)} call #t~ret68 := isHighWaterSensorDry(); {16888#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:04:45,813 INFO L280 TraceCheckUtils]: 50: Hoare triple {16888#(<= 1 ~methaneLevelCritical~0)} havoc ~retValue_acc~5; {16888#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:04:45,813 INFO L280 TraceCheckUtils]: 51: Hoare triple {16888#(<= 1 ~methaneLevelCritical~0)} assume !(~waterLevel~0 < 2);~retValue_acc~5 := 0;#res := ~retValue_acc~5; {16888#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:04:45,814 INFO L280 TraceCheckUtils]: 52: Hoare triple {16888#(<= 1 ~methaneLevelCritical~0)} assume true; {16888#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:04:45,816 INFO L275 TraceCheckUtils]: 53: Hoare quadruple {16888#(<= 1 ~methaneLevelCritical~0)} {16888#(<= 1 ~methaneLevelCritical~0)} #471#return; {16888#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:04:45,816 INFO L280 TraceCheckUtils]: 54: Hoare triple {16888#(<= 1 ~methaneLevelCritical~0)} assume -2147483648 <= #t~ret68 && #t~ret68 <= 2147483647;~tmp~6 := #t~ret68;havoc #t~ret68; {16888#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:04:45,817 INFO L280 TraceCheckUtils]: 55: Hoare triple {16888#(<= 1 ~methaneLevelCritical~0)} assume !(0 != ~tmp~6);~tmp___0~1 := 1; {16888#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:04:45,818 INFO L280 TraceCheckUtils]: 56: Hoare triple {16888#(<= 1 ~methaneLevelCritical~0)} ~retValue_acc~8 := ~tmp___0~1;#res := ~retValue_acc~8; {16888#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:04:45,819 INFO L280 TraceCheckUtils]: 57: Hoare triple {16888#(<= 1 ~methaneLevelCritical~0)} assume true; {16888#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:04:45,820 INFO L275 TraceCheckUtils]: 58: Hoare quadruple {16888#(<= 1 ~methaneLevelCritical~0)} {16888#(<= 1 ~methaneLevelCritical~0)} #449#return; {16888#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:04:45,821 INFO L280 TraceCheckUtils]: 59: Hoare triple {16888#(<= 1 ~methaneLevelCritical~0)} assume -2147483648 <= #t~ret49 && #t~ret49 <= 2147483647;~tmp~4 := #t~ret49;havoc #t~ret49; {16888#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:04:45,822 INFO L280 TraceCheckUtils]: 60: Hoare triple {16888#(<= 1 ~methaneLevelCritical~0)} assume 0 != ~tmp~4; {16888#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:04:45,823 INFO L263 TraceCheckUtils]: 61: Hoare triple {16888#(<= 1 ~methaneLevelCritical~0)} call activatePump(); {16888#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:04:45,824 INFO L280 TraceCheckUtils]: 62: Hoare triple {16888#(<= 1 ~methaneLevelCritical~0)} havoc ~tmp~5; {16888#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:04:45,825 INFO L263 TraceCheckUtils]: 63: Hoare triple {16888#(<= 1 ~methaneLevelCritical~0)} call #t~ret50 := isMethaneAlarm(); {16888#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:04:45,826 INFO L280 TraceCheckUtils]: 64: Hoare triple {16888#(<= 1 ~methaneLevelCritical~0)} havoc ~retValue_acc~6; {16888#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:04:45,827 INFO L263 TraceCheckUtils]: 65: Hoare triple {16888#(<= 1 ~methaneLevelCritical~0)} call #t~ret51 := isMethaneLevelCritical(); {16888#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:04:45,828 INFO L280 TraceCheckUtils]: 66: Hoare triple {16888#(<= 1 ~methaneLevelCritical~0)} havoc ~retValue_acc~3;~retValue_acc~3 := ~methaneLevelCritical~0;#res := ~retValue_acc~3; {17144#(and (<= 1 ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |isMethaneLevelCritical_#res|))} is VALID [2020-07-17 21:04:45,829 INFO L280 TraceCheckUtils]: 67: Hoare triple {17144#(and (<= 1 ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |isMethaneLevelCritical_#res|))} assume true; {17144#(and (<= 1 ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |isMethaneLevelCritical_#res|))} is VALID [2020-07-17 21:04:45,830 INFO L275 TraceCheckUtils]: 68: Hoare quadruple {17144#(and (<= 1 ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |isMethaneLevelCritical_#res|))} {16888#(<= 1 ~methaneLevelCritical~0)} #487#return; {17151#(and (<= 1 ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |isMethaneAlarm_#t~ret51|))} is VALID [2020-07-17 21:04:45,838 INFO L280 TraceCheckUtils]: 69: Hoare triple {17151#(and (<= 1 ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |isMethaneAlarm_#t~ret51|))} assume -2147483648 <= #t~ret51 && #t~ret51 <= 2147483647;~retValue_acc~6 := #t~ret51;havoc #t~ret51;#res := ~retValue_acc~6; {17155#(and (<= 1 ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |isMethaneAlarm_#res|))} is VALID [2020-07-17 21:04:45,839 INFO L280 TraceCheckUtils]: 70: Hoare triple {17155#(and (<= 1 ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |isMethaneAlarm_#res|))} assume true; {17155#(and (<= 1 ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |isMethaneAlarm_#res|))} is VALID [2020-07-17 21:04:45,840 INFO L275 TraceCheckUtils]: 71: Hoare quadruple {17155#(and (<= 1 ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |isMethaneAlarm_#res|))} {16888#(<= 1 ~methaneLevelCritical~0)} #467#return; {17162#(and (<= ~methaneLevelCritical~0 |activatePump_#t~ret50|) (<= 1 ~methaneLevelCritical~0))} is VALID [2020-07-17 21:04:45,841 INFO L280 TraceCheckUtils]: 72: Hoare triple {17162#(and (<= ~methaneLevelCritical~0 |activatePump_#t~ret50|) (<= 1 ~methaneLevelCritical~0))} assume -2147483648 <= #t~ret50 && #t~ret50 <= 2147483647;~tmp~5 := #t~ret50;havoc #t~ret50; {17166#(and (<= 1 ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 activatePump_~tmp~5))} is VALID [2020-07-17 21:04:45,842 INFO L280 TraceCheckUtils]: 73: Hoare triple {17166#(and (<= 1 ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 activatePump_~tmp~5))} assume !(0 != ~tmp~5); {16819#false} is VALID [2020-07-17 21:04:45,842 INFO L263 TraceCheckUtils]: 74: Hoare triple {16819#false} call activatePump__wrappee__highWaterSensor(); {16819#false} is VALID [2020-07-17 21:04:45,842 INFO L280 TraceCheckUtils]: 75: Hoare triple {16819#false} ~pumpRunning~0 := 1; {16819#false} is VALID [2020-07-17 21:04:45,842 INFO L280 TraceCheckUtils]: 76: Hoare triple {16819#false} assume true; {16819#false} is VALID [2020-07-17 21:04:45,843 INFO L275 TraceCheckUtils]: 77: Hoare quadruple {16819#false} {16819#false} #469#return; {16819#false} is VALID [2020-07-17 21:04:45,843 INFO L280 TraceCheckUtils]: 78: Hoare triple {16819#false} assume true; {16819#false} is VALID [2020-07-17 21:04:45,843 INFO L275 TraceCheckUtils]: 79: Hoare quadruple {16819#false} {16888#(<= 1 ~methaneLevelCritical~0)} #451#return; {16819#false} is VALID [2020-07-17 21:04:45,844 INFO L280 TraceCheckUtils]: 80: Hoare triple {16819#false} assume true; {16819#false} is VALID [2020-07-17 21:04:45,844 INFO L275 TraceCheckUtils]: 81: Hoare quadruple {16819#false} {16888#(<= 1 ~methaneLevelCritical~0)} #475#return; {16819#false} is VALID [2020-07-17 21:04:45,844 INFO L263 TraceCheckUtils]: 82: Hoare triple {16819#false} call __utac_acc__Specification1_spec__1(); {16819#false} is VALID [2020-07-17 21:04:45,845 INFO L280 TraceCheckUtils]: 83: Hoare triple {16819#false} havoc ~tmp~7;havoc ~tmp___0~2; {16819#false} is VALID [2020-07-17 21:04:45,845 INFO L263 TraceCheckUtils]: 84: Hoare triple {16819#false} call #t~ret69 := isMethaneLevelCritical(); {16819#false} is VALID [2020-07-17 21:04:45,845 INFO L280 TraceCheckUtils]: 85: Hoare triple {16819#false} havoc ~retValue_acc~3;~retValue_acc~3 := ~methaneLevelCritical~0;#res := ~retValue_acc~3; {16819#false} is VALID [2020-07-17 21:04:45,845 INFO L280 TraceCheckUtils]: 86: Hoare triple {16819#false} assume true; {16819#false} is VALID [2020-07-17 21:04:45,846 INFO L275 TraceCheckUtils]: 87: Hoare quadruple {16819#false} {16819#false} #497#return; {16819#false} is VALID [2020-07-17 21:04:45,846 INFO L280 TraceCheckUtils]: 88: Hoare triple {16819#false} assume -2147483648 <= #t~ret69 && #t~ret69 <= 2147483647;~tmp~7 := #t~ret69;havoc #t~ret69; {16819#false} is VALID [2020-07-17 21:04:45,846 INFO L280 TraceCheckUtils]: 89: Hoare triple {16819#false} assume 0 != ~tmp~7; {16819#false} is VALID [2020-07-17 21:04:45,847 INFO L263 TraceCheckUtils]: 90: Hoare triple {16819#false} call #t~ret70 := isPumpRunning(); {16819#false} is VALID [2020-07-17 21:04:45,847 INFO L280 TraceCheckUtils]: 91: Hoare triple {16819#false} havoc ~retValue_acc~7;~retValue_acc~7 := ~pumpRunning~0;#res := ~retValue_acc~7; {16819#false} is VALID [2020-07-17 21:04:45,847 INFO L280 TraceCheckUtils]: 92: Hoare triple {16819#false} assume true; {16819#false} is VALID [2020-07-17 21:04:45,848 INFO L275 TraceCheckUtils]: 93: Hoare quadruple {16819#false} {16819#false} #499#return; {16819#false} is VALID [2020-07-17 21:04:45,848 INFO L280 TraceCheckUtils]: 94: Hoare triple {16819#false} assume -2147483648 <= #t~ret70 && #t~ret70 <= 2147483647;~tmp___0~2 := #t~ret70;havoc #t~ret70; {16819#false} is VALID [2020-07-17 21:04:45,848 INFO L280 TraceCheckUtils]: 95: Hoare triple {16819#false} assume 0 != ~tmp___0~2; {16819#false} is VALID [2020-07-17 21:04:45,848 INFO L263 TraceCheckUtils]: 96: Hoare triple {16819#false} call __automaton_fail(); {16819#false} is VALID [2020-07-17 21:04:45,849 INFO L280 TraceCheckUtils]: 97: Hoare triple {16819#false} assume !false; {16819#false} is VALID [2020-07-17 21:04:45,865 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-17 21:04:45,865 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2020-07-17 21:04:45,866 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [17] total 22 [2020-07-17 21:04:45,866 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1026320309] [2020-07-17 21:04:45,867 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 98 [2020-07-17 21:04:45,867 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 21:04:45,868 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 8 states. [2020-07-17 21:04:46,053 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 98 edges. 98 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:04:46,053 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-07-17 21:04:46,053 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 21:04:46,054 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-07-17 21:04:46,054 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=59, Invalid=403, Unknown=0, NotChecked=0, Total=462 [2020-07-17 21:04:46,055 INFO L87 Difference]: Start difference. First operand 639 states and 751 transitions. Second operand 8 states. [2020-07-17 21:04:53,595 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:04:53,595 INFO L93 Difference]: Finished difference Result 1222 states and 1445 transitions. [2020-07-17 21:04:53,595 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2020-07-17 21:04:53,595 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 98 [2020-07-17 21:04:53,596 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 21:04:53,596 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-17 21:04:53,600 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 325 transitions. [2020-07-17 21:04:53,600 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-17 21:04:53,603 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 325 transitions. [2020-07-17 21:04:53,603 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 8 states and 325 transitions. [2020-07-17 21:04:53,950 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 325 edges. 325 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:04:53,986 INFO L225 Difference]: With dead ends: 1222 [2020-07-17 21:04:53,986 INFO L226 Difference]: Without dead ends: 607 [2020-07-17 21:04:53,990 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 141 GetRequests, 119 SyntacticMatches, 2 SemanticMatches, 20 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 65 ImplicationChecksByTransitivity, 0.9s TimeCoverageRelationStatistics Valid=59, Invalid=403, Unknown=0, NotChecked=0, Total=462 [2020-07-17 21:04:53,992 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 607 states. [2020-07-17 21:05:00,218 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 607 to 607. [2020-07-17 21:05:00,218 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 21:05:00,218 INFO L82 GeneralOperation]: Start isEquivalent. First operand 607 states. Second operand 607 states. [2020-07-17 21:05:00,218 INFO L74 IsIncluded]: Start isIncluded. First operand 607 states. Second operand 607 states. [2020-07-17 21:05:00,218 INFO L87 Difference]: Start difference. First operand 607 states. Second operand 607 states. [2020-07-17 21:05:00,242 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:05:00,242 INFO L93 Difference]: Finished difference Result 607 states and 700 transitions. [2020-07-17 21:05:00,242 INFO L276 IsEmpty]: Start isEmpty. Operand 607 states and 700 transitions. [2020-07-17 21:05:00,244 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:05:00,244 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:05:00,245 INFO L74 IsIncluded]: Start isIncluded. First operand 607 states. Second operand 607 states. [2020-07-17 21:05:00,245 INFO L87 Difference]: Start difference. First operand 607 states. Second operand 607 states. [2020-07-17 21:05:00,269 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:05:00,270 INFO L93 Difference]: Finished difference Result 607 states and 700 transitions. [2020-07-17 21:05:00,270 INFO L276 IsEmpty]: Start isEmpty. Operand 607 states and 700 transitions. [2020-07-17 21:05:00,271 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:05:00,272 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:05:00,272 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 21:05:00,272 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 21:05:00,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 607 states. [2020-07-17 21:05:00,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 607 states to 607 states and 700 transitions. [2020-07-17 21:05:00,301 INFO L78 Accepts]: Start accepts. Automaton has 607 states and 700 transitions. Word has length 98 [2020-07-17 21:05:00,301 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 21:05:00,301 INFO L479 AbstractCegarLoop]: Abstraction has 607 states and 700 transitions. [2020-07-17 21:05:00,301 INFO L480 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-07-17 21:05:00,301 INFO L276 IsEmpty]: Start isEmpty. Operand 607 states and 700 transitions. [2020-07-17 21:05:00,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2020-07-17 21:05:00,304 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:05:00,304 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 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, 1, 1] [2020-07-17 21:05:00,518 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable9 [2020-07-17 21:05:00,519 INFO L427 AbstractCegarLoop]: === Iteration 11 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:05:00,519 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:05:00,520 INFO L82 PathProgramCache]: Analyzing trace with hash 451842310, now seen corresponding path program 1 times [2020-07-17 21:05:00,520 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:05:00,520 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [620913352] [2020-07-17 21:05:00,520 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:05:00,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-07-17 21:05:00,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-07-17 21:05:00,856 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2020-07-17 21:05:00,857 INFO L520 BasicCegarLoop]: Counterexample might be feasible [2020-07-17 21:05:00,857 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2020-07-17 21:05:01,161 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_freeENTRY has no Hoare annotation [2020-07-17 21:05:01,162 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetENTRY has no Hoare annotation [2020-07-17 21:05:01,162 WARN L170 areAnnotationChecker]: select_helpersFINAL has no Hoare annotation [2020-07-17 21:05:01,162 WARN L170 areAnnotationChecker]: valid_productENTRY has no Hoare annotation [2020-07-17 21:05:01,162 WARN L170 areAnnotationChecker]: mainENTRY has no Hoare annotation [2020-07-17 21:05:01,162 WARN L170 areAnnotationChecker]: Specification2ENTRY has no Hoare annotation [2020-07-17 21:05:01,162 WARN L170 areAnnotationChecker]: Specification2ENTRY has no Hoare annotation [2020-07-17 21:05:01,162 WARN L170 areAnnotationChecker]: isPumpRunningENTRY has no Hoare annotation [2020-07-17 21:05:01,162 WARN L170 areAnnotationChecker]: printPumpENTRY has no Hoare annotation [2020-07-17 21:05:01,163 WARN L170 areAnnotationChecker]: select_featuresFINAL has no Hoare annotation [2020-07-17 21:05:01,163 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_setENTRY has no Hoare annotation [2020-07-17 21:05:01,163 WARN L170 areAnnotationChecker]: __utac__get_this_argtypeENTRY has no Hoare annotation [2020-07-17 21:05:01,163 WARN L170 areAnnotationChecker]: runTestENTRY has no Hoare annotation [2020-07-17 21:05:01,163 WARN L170 areAnnotationChecker]: runTestENTRY has no Hoare annotation [2020-07-17 21:05:01,163 WARN L170 areAnnotationChecker]: isMethaneAlarmENTRY has no Hoare annotation [2020-07-17 21:05:01,163 WARN L170 areAnnotationChecker]: deactivatePumpENTRY has no Hoare annotation [2020-07-17 21:05:01,163 WARN L170 areAnnotationChecker]: isHighWaterSensorDryENTRY has no Hoare annotation [2020-07-17 21:05:01,163 WARN L170 areAnnotationChecker]: processEnvironmentENTRY has no Hoare annotation [2020-07-17 21:05:01,164 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__baseFINAL has no Hoare annotation [2020-07-17 21:05:01,164 WARN L170 areAnnotationChecker]: testENTRY has no Hoare annotation [2020-07-17 21:05:01,164 WARN L170 areAnnotationChecker]: __utac__get_this_argENTRY has no Hoare annotation [2020-07-17 21:05:01,164 WARN L170 areAnnotationChecker]: activatePump__wrappee__highWaterSensorENTRY has no Hoare annotation [2020-07-17 21:05:01,164 WARN L170 areAnnotationChecker]: ULTIMATE.initENTRY has no Hoare annotation [2020-07-17 21:05:01,164 WARN L170 areAnnotationChecker]: __utac__error_stack_mgtENTRY has no Hoare annotation [2020-07-17 21:05:01,164 WARN L170 areAnnotationChecker]: printEnvironmentENTRY has no Hoare annotation [2020-07-17 21:05:01,164 WARN L170 areAnnotationChecker]: select_oneENTRY has no Hoare annotation [2020-07-17 21:05:01,164 WARN L170 areAnnotationChecker]: activatePumpENTRY has no Hoare annotation [2020-07-17 21:05:01,165 WARN L170 areAnnotationChecker]: ##fun~int~X~int~TO~intENTRY has no Hoare annotation [2020-07-17 21:05:01,165 WARN L170 areAnnotationChecker]: changeMethaneLevelENTRY has no Hoare annotation [2020-07-17 21:05:01,165 WARN L170 areAnnotationChecker]: changeMethaneLevelENTRY has no Hoare annotation [2020-07-17 21:05:01,165 WARN L170 areAnnotationChecker]: getWaterLevelENTRY has no Hoare annotation [2020-07-17 21:05:01,165 WARN L170 areAnnotationChecker]: isHighWaterLevelENTRY has no Hoare annotation [2020-07-17 21:05:01,165 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalENTRY has no Hoare annotation [2020-07-17 21:05:01,165 WARN L170 areAnnotationChecker]: timeShiftENTRY has no Hoare annotation [2020-07-17 21:05:01,165 WARN L170 areAnnotationChecker]: timeShiftENTRY has no Hoare annotation [2020-07-17 21:05:01,166 WARN L170 areAnnotationChecker]: cleanupENTRY has no Hoare annotation [2020-07-17 21:05:01,166 WARN L170 areAnnotationChecker]: lowerWaterLevelENTRY has no Hoare annotation [2020-07-17 21:05:01,166 WARN L170 areAnnotationChecker]: lowerWaterLevelENTRY has no Hoare annotation [2020-07-17 21:05:01,166 WARN L170 areAnnotationChecker]: ULTIMATE.startENTRY has no Hoare annotation [2020-07-17 21:05:01,166 WARN L170 areAnnotationChecker]: ULTIMATE.startENTRY has no Hoare annotation [2020-07-17 21:05:01,166 WARN L170 areAnnotationChecker]: setupFINAL has no Hoare annotation [2020-07-17 21:05:01,166 WARN L170 areAnnotationChecker]: startSystemENTRY has no Hoare annotation [2020-07-17 21:05:01,166 WARN L170 areAnnotationChecker]: waterRiseENTRY has no Hoare annotation [2020-07-17 21:05:01,166 WARN L170 areAnnotationChecker]: waterRiseENTRY has no Hoare annotation [2020-07-17 21:05:01,167 WARN L170 areAnnotationChecker]: __automaton_failENTRY has no Hoare annotation [2020-07-17 21:05:01,167 WARN L170 areAnnotationChecker]: __automaton_failENTRY has no Hoare annotation [2020-07-17 21:05:01,167 WARN L170 areAnnotationChecker]: __utac_acc__Specification1_spec__1ENTRY has no Hoare annotation [2020-07-17 21:05:01,167 WARN L170 areAnnotationChecker]: L117-2 has no Hoare annotation [2020-07-17 21:05:01,167 WARN L170 areAnnotationChecker]: L117-2 has no Hoare annotation [2020-07-17 21:05:01,167 WARN L170 areAnnotationChecker]: L117-2 has no Hoare annotation [2020-07-17 21:05:01,167 WARN L170 areAnnotationChecker]: L174-2 has no Hoare annotation [2020-07-17 21:05:01,167 WARN L170 areAnnotationChecker]: L174-2 has no Hoare annotation [2020-07-17 21:05:01,167 WARN L170 areAnnotationChecker]: L174-2 has no Hoare annotation [2020-07-17 21:05:01,167 WARN L170 areAnnotationChecker]: select_helpersEXIT has no Hoare annotation [2020-07-17 21:05:01,168 WARN L170 areAnnotationChecker]: valid_productFINAL has no Hoare annotation [2020-07-17 21:05:01,168 WARN L170 areAnnotationChecker]: L911 has no Hoare annotation [2020-07-17 21:05:01,168 WARN L170 areAnnotationChecker]: L911 has no Hoare annotation [2020-07-17 21:05:01,168 WARN L170 areAnnotationChecker]: L869 has no Hoare annotation [2020-07-17 21:05:01,168 WARN L170 areAnnotationChecker]: L869 has no Hoare annotation [2020-07-17 21:05:01,168 WARN L170 areAnnotationChecker]: isPumpRunningFINAL has no Hoare annotation [2020-07-17 21:05:01,168 WARN L170 areAnnotationChecker]: L703 has no Hoare annotation [2020-07-17 21:05:01,168 WARN L170 areAnnotationChecker]: L703 has no Hoare annotation [2020-07-17 21:05:01,168 WARN L170 areAnnotationChecker]: select_featuresEXIT has no Hoare annotation [2020-07-17 21:05:01,168 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_setFINAL has no Hoare annotation [2020-07-17 21:05:01,168 WARN L170 areAnnotationChecker]: L373 has no Hoare annotation [2020-07-17 21:05:01,169 WARN L170 areAnnotationChecker]: L373 has no Hoare annotation [2020-07-17 21:05:01,169 WARN L170 areAnnotationChecker]: runTestFINAL has no Hoare annotation [2020-07-17 21:05:01,169 WARN L170 areAnnotationChecker]: L681 has no Hoare annotation [2020-07-17 21:05:01,169 WARN L170 areAnnotationChecker]: L681 has no Hoare annotation [2020-07-17 21:05:01,169 WARN L170 areAnnotationChecker]: deactivatePumpFINAL has no Hoare annotation [2020-07-17 21:05:01,169 WARN L170 areAnnotationChecker]: L496 has no Hoare annotation [2020-07-17 21:05:01,170 WARN L170 areAnnotationChecker]: L496 has no Hoare annotation [2020-07-17 21:05:01,170 WARN L170 areAnnotationChecker]: L621 has no Hoare annotation [2020-07-17 21:05:01,170 WARN L170 areAnnotationChecker]: L621 has no Hoare annotation [2020-07-17 21:05:01,170 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__baseEXIT has no Hoare annotation [2020-07-17 21:05:01,170 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__baseEXIT has no Hoare annotation [2020-07-17 21:05:01,170 WARN L170 areAnnotationChecker]: L565 has no Hoare annotation [2020-07-17 21:05:01,170 WARN L170 areAnnotationChecker]: L565 has no Hoare annotation [2020-07-17 21:05:01,171 WARN L170 areAnnotationChecker]: L565 has no Hoare annotation [2020-07-17 21:05:01,171 WARN L170 areAnnotationChecker]: L327 has no Hoare annotation [2020-07-17 21:05:01,171 WARN L170 areAnnotationChecker]: L327 has no Hoare annotation [2020-07-17 21:05:01,171 WARN L170 areAnnotationChecker]: activatePump__wrappee__highWaterSensorFINAL has no Hoare annotation [2020-07-17 21:05:01,171 WARN L170 areAnnotationChecker]: ULTIMATE.initFINAL has no Hoare annotation [2020-07-17 21:05:01,171 WARN L170 areAnnotationChecker]: L234 has no Hoare annotation [2020-07-17 21:05:01,172 WARN L170 areAnnotationChecker]: L234 has no Hoare annotation [2020-07-17 21:05:01,172 WARN L170 areAnnotationChecker]: L468 has no Hoare annotation [2020-07-17 21:05:01,172 WARN L170 areAnnotationChecker]: L468 has no Hoare annotation [2020-07-17 21:05:01,172 WARN L170 areAnnotationChecker]: select_oneFINAL has no Hoare annotation [2020-07-17 21:05:01,172 WARN L170 areAnnotationChecker]: L656 has no Hoare annotation [2020-07-17 21:05:01,172 WARN L170 areAnnotationChecker]: L656 has no Hoare annotation [2020-07-17 21:05:01,173 WARN L170 areAnnotationChecker]: ##fun~int~X~int~TO~intFINAL has no Hoare annotation [2020-07-17 21:05:01,173 WARN L170 areAnnotationChecker]: L443-1 has no Hoare annotation [2020-07-17 21:05:01,173 WARN L170 areAnnotationChecker]: getWaterLevelFINAL has no Hoare annotation [2020-07-17 21:05:01,173 WARN L170 areAnnotationChecker]: L739 has no Hoare annotation [2020-07-17 21:05:01,173 WARN L170 areAnnotationChecker]: L739 has no Hoare annotation [2020-07-17 21:05:01,173 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalFINAL has no Hoare annotation [2020-07-17 21:05:01,174 WARN L170 areAnnotationChecker]: L591 has no Hoare annotation [2020-07-17 21:05:01,174 WARN L170 areAnnotationChecker]: L591 has no Hoare annotation [2020-07-17 21:05:01,174 WARN L170 areAnnotationChecker]: L589 has no Hoare annotation [2020-07-17 21:05:01,174 WARN L170 areAnnotationChecker]: L589 has no Hoare annotation [2020-07-17 21:05:01,174 WARN L170 areAnnotationChecker]: L840 has no Hoare annotation [2020-07-17 21:05:01,174 WARN L170 areAnnotationChecker]: L840 has no Hoare annotation [2020-07-17 21:05:01,174 WARN L170 areAnnotationChecker]: L419-1 has no Hoare annotation [2020-07-17 21:05:01,175 WARN L170 areAnnotationChecker]: L-1 has no Hoare annotation [2020-07-17 21:05:01,175 WARN L170 areAnnotationChecker]: L-1 has no Hoare annotation [2020-07-17 21:05:01,175 WARN L170 areAnnotationChecker]: setupEXIT has no Hoare annotation [2020-07-17 21:05:01,175 WARN L170 areAnnotationChecker]: startSystemFINAL has no Hoare annotation [2020-07-17 21:05:01,175 WARN L170 areAnnotationChecker]: L431-1 has no Hoare annotation [2020-07-17 21:05:01,175 WARN L170 areAnnotationChecker]: __automaton_failFINAL has no Hoare annotation [2020-07-17 21:05:01,176 WARN L170 areAnnotationChecker]: L775 has no Hoare annotation [2020-07-17 21:05:01,176 WARN L170 areAnnotationChecker]: L775 has no Hoare annotation [2020-07-17 21:05:01,176 WARN L170 areAnnotationChecker]: L139 has no Hoare annotation [2020-07-17 21:05:01,176 WARN L170 areAnnotationChecker]: L118 has no Hoare annotation [2020-07-17 21:05:01,176 WARN L170 areAnnotationChecker]: L200 has no Hoare annotation [2020-07-17 21:05:01,176 WARN L170 areAnnotationChecker]: L200 has no Hoare annotation [2020-07-17 21:05:01,176 WARN L170 areAnnotationChecker]: L175 has no Hoare annotation [2020-07-17 21:05:01,177 WARN L170 areAnnotationChecker]: L911-1 has no Hoare annotation [2020-07-17 21:05:01,177 WARN L170 areAnnotationChecker]: L911-1 has no Hoare annotation [2020-07-17 21:05:01,177 WARN L170 areAnnotationChecker]: valid_productEXIT has no Hoare annotation [2020-07-17 21:05:01,177 WARN L170 areAnnotationChecker]: L870 has no Hoare annotation [2020-07-17 21:05:01,177 WARN L170 areAnnotationChecker]: L870 has no Hoare annotation [2020-07-17 21:05:01,177 WARN L170 areAnnotationChecker]: isPumpRunningEXIT has no Hoare annotation [2020-07-17 21:05:01,178 WARN L170 areAnnotationChecker]: L703-2 has no Hoare annotation [2020-07-17 21:05:01,178 WARN L170 areAnnotationChecker]: L912 has no Hoare annotation [2020-07-17 21:05:01,178 WARN L170 areAnnotationChecker]: L912 has no Hoare annotation [2020-07-17 21:05:01,178 WARN L170 areAnnotationChecker]: L379 has no Hoare annotation [2020-07-17 21:05:01,178 WARN L170 areAnnotationChecker]: L379 has no Hoare annotation [2020-07-17 21:05:01,178 WARN L170 areAnnotationChecker]: L373-1 has no Hoare annotation [2020-07-17 21:05:01,178 WARN L170 areAnnotationChecker]: runTestEXIT has no Hoare annotation [2020-07-17 21:05:01,179 WARN L170 areAnnotationChecker]: L681-1 has no Hoare annotation [2020-07-17 21:05:01,179 WARN L170 areAnnotationChecker]: isHighWaterSensorDryFINAL has no Hoare annotation [2020-07-17 21:05:01,179 WARN L170 areAnnotationChecker]: L623 has no Hoare annotation [2020-07-17 21:05:01,179 WARN L170 areAnnotationChecker]: L623 has no Hoare annotation [2020-07-17 21:05:01,179 WARN L170 areAnnotationChecker]: L636 has no Hoare annotation [2020-07-17 21:05:01,179 WARN L170 areAnnotationChecker]: L636 has no Hoare annotation [2020-07-17 21:05:01,179 WARN L170 areAnnotationChecker]: L636-1 has no Hoare annotation [2020-07-17 21:05:01,179 WARN L170 areAnnotationChecker]: L568 has no Hoare annotation [2020-07-17 21:05:01,179 WARN L170 areAnnotationChecker]: L568 has no Hoare annotation [2020-07-17 21:05:01,179 WARN L170 areAnnotationChecker]: L521 has no Hoare annotation [2020-07-17 21:05:01,179 WARN L170 areAnnotationChecker]: L521 has no Hoare annotation [2020-07-17 21:05:01,180 WARN L170 areAnnotationChecker]: L333 has no Hoare annotation [2020-07-17 21:05:01,180 WARN L170 areAnnotationChecker]: L333 has no Hoare annotation [2020-07-17 21:05:01,180 WARN L170 areAnnotationChecker]: L327-1 has no Hoare annotation [2020-07-17 21:05:01,180 WARN L170 areAnnotationChecker]: activatePump__wrappee__highWaterSensorEXIT has no Hoare annotation [2020-07-17 21:05:01,180 WARN L170 areAnnotationChecker]: ULTIMATE.initEXIT has no Hoare annotation [2020-07-17 21:05:01,180 WARN L170 areAnnotationChecker]: __utac__error_stack_mgtFINAL has no Hoare annotation [2020-07-17 21:05:01,180 WARN L170 areAnnotationChecker]: L239 has no Hoare annotation [2020-07-17 21:05:01,180 WARN L170 areAnnotationChecker]: L239 has no Hoare annotation [2020-07-17 21:05:01,180 WARN L170 areAnnotationChecker]: L468-2 has no Hoare annotation [2020-07-17 21:05:01,180 WARN L170 areAnnotationChecker]: L656-1 has no Hoare annotation [2020-07-17 21:05:01,181 WARN L170 areAnnotationChecker]: ##fun~int~X~int~TO~intEXIT has no Hoare annotation [2020-07-17 21:05:01,181 WARN L170 areAnnotationChecker]: changeMethaneLevelEXIT has no Hoare annotation [2020-07-17 21:05:01,181 WARN L170 areAnnotationChecker]: changeMethaneLevelEXIT has no Hoare annotation [2020-07-17 21:05:01,181 WARN L170 areAnnotationChecker]: L739-1 has no Hoare annotation [2020-07-17 21:05:01,181 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalEXIT has no Hoare annotation [2020-07-17 21:05:01,181 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalEXIT has no Hoare annotation [2020-07-17 21:05:01,181 WARN L170 areAnnotationChecker]: L598 has no Hoare annotation [2020-07-17 21:05:01,181 WARN L170 areAnnotationChecker]: L598 has no Hoare annotation [2020-07-17 21:05:01,182 WARN L170 areAnnotationChecker]: L596 has no Hoare annotation [2020-07-17 21:05:01,182 WARN L170 areAnnotationChecker]: L596 has no Hoare annotation [2020-07-17 21:05:01,182 WARN L170 areAnnotationChecker]: L840-1 has no Hoare annotation [2020-07-17 21:05:01,182 WARN L170 areAnnotationChecker]: lowerWaterLevelEXIT has no Hoare annotation [2020-07-17 21:05:01,182 WARN L170 areAnnotationChecker]: ULTIMATE.startFINAL has no Hoare annotation [2020-07-17 21:05:01,182 WARN L170 areAnnotationChecker]: L917-1 has no Hoare annotation [2020-07-17 21:05:01,182 WARN L170 areAnnotationChecker]: L917-1 has no Hoare annotation [2020-07-17 21:05:01,182 WARN L170 areAnnotationChecker]: startSystemEXIT has no Hoare annotation [2020-07-17 21:05:01,182 WARN L170 areAnnotationChecker]: waterRiseEXIT has no Hoare annotation [2020-07-17 21:05:01,183 WARN L170 areAnnotationChecker]: waterRiseEXIT has no Hoare annotation [2020-07-17 21:05:01,183 WARN L170 areAnnotationChecker]: __automaton_failEXIT has no Hoare annotation [2020-07-17 21:05:01,183 WARN L170 areAnnotationChecker]: L775-1 has no Hoare annotation [2020-07-17 21:05:01,183 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_freeFINAL has no Hoare annotation [2020-07-17 21:05:01,183 WARN L170 areAnnotationChecker]: L123 has no Hoare annotation [2020-07-17 21:05:01,183 WARN L170 areAnnotationChecker]: L123 has no Hoare annotation [2020-07-17 21:05:01,183 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetFINAL has no Hoare annotation [2020-07-17 21:05:01,183 WARN L170 areAnnotationChecker]: L180 has no Hoare annotation [2020-07-17 21:05:01,183 WARN L170 areAnnotationChecker]: L180 has no Hoare annotation [2020-07-17 21:05:01,184 WARN L170 areAnnotationChecker]: L913 has no Hoare annotation [2020-07-17 21:05:01,184 WARN L170 areAnnotationChecker]: L871 has no Hoare annotation [2020-07-17 21:05:01,184 WARN L170 areAnnotationChecker]: L871 has no Hoare annotation [2020-07-17 21:05:01,184 WARN L170 areAnnotationChecker]: L779-1 has no Hoare annotation [2020-07-17 21:05:01,184 WARN L170 areAnnotationChecker]: L715 has no Hoare annotation [2020-07-17 21:05:01,184 WARN L170 areAnnotationChecker]: L715 has no Hoare annotation [2020-07-17 21:05:01,184 WARN L170 areAnnotationChecker]: __utac__get_this_argtypeFINAL has no Hoare annotation [2020-07-17 21:05:01,184 WARN L170 areAnnotationChecker]: L915-1 has no Hoare annotation [2020-07-17 21:05:01,184 WARN L170 areAnnotationChecker]: isMethaneAlarmFINAL has no Hoare annotation [2020-07-17 21:05:01,184 WARN L170 areAnnotationChecker]: isHighWaterSensorDryEXIT has no Hoare annotation [2020-07-17 21:05:01,185 WARN L170 areAnnotationChecker]: L623-1 has no Hoare annotation [2020-07-17 21:05:01,185 WARN L170 areAnnotationChecker]: processEnvironmentEXIT has no Hoare annotation [2020-07-17 21:05:01,185 WARN L170 areAnnotationChecker]: testFINAL has no Hoare annotation [2020-07-17 21:05:01,185 WARN L170 areAnnotationChecker]: L522 has no Hoare annotation [2020-07-17 21:05:01,185 WARN L170 areAnnotationChecker]: __utac__get_this_argFINAL has no Hoare annotation [2020-07-17 21:05:01,185 WARN L170 areAnnotationChecker]: L662-1 has no Hoare annotation [2020-07-17 21:05:01,185 WARN L170 areAnnotationChecker]: L256 has no Hoare annotation [2020-07-17 21:05:01,185 WARN L170 areAnnotationChecker]: L256 has no Hoare annotation [2020-07-17 21:05:01,185 WARN L170 areAnnotationChecker]: printEnvironmentFINAL has no Hoare annotation [2020-07-17 21:05:01,185 WARN L170 areAnnotationChecker]: L658 has no Hoare annotation [2020-07-17 21:05:01,186 WARN L170 areAnnotationChecker]: L658 has no Hoare annotation [2020-07-17 21:05:01,186 WARN L170 areAnnotationChecker]: L193-1 has no Hoare annotation [2020-07-17 21:05:01,186 WARN L170 areAnnotationChecker]: L879 has no Hoare annotation [2020-07-17 21:05:01,186 WARN L170 areAnnotationChecker]: L879 has no Hoare annotation [2020-07-17 21:05:01,186 WARN L170 areAnnotationChecker]: L540-1 has no Hoare annotation [2020-07-17 21:05:01,186 WARN L170 areAnnotationChecker]: L741 has no Hoare annotation [2020-07-17 21:05:01,186 WARN L170 areAnnotationChecker]: L741 has no Hoare annotation [2020-07-17 21:05:01,186 WARN L170 areAnnotationChecker]: timeShiftFINAL has no Hoare annotation [2020-07-17 21:05:01,186 WARN L170 areAnnotationChecker]: L844-2 has no Hoare annotation [2020-07-17 21:05:01,187 WARN L170 areAnnotationChecker]: L844-2 has no Hoare annotation [2020-07-17 21:05:01,187 WARN L170 areAnnotationChecker]: L844-2 has no Hoare annotation [2020-07-17 21:05:01,187 WARN L170 areAnnotationChecker]: L558-2 has no Hoare annotation [2020-07-17 21:05:01,187 WARN L170 areAnnotationChecker]: L558-2 has no Hoare annotation [2020-07-17 21:05:01,187 WARN L170 areAnnotationChecker]: L875 has no Hoare annotation [2020-07-17 21:05:01,187 WARN L170 areAnnotationChecker]: L875 has no Hoare annotation [2020-07-17 21:05:01,187 WARN L170 areAnnotationChecker]: L530-1 has no Hoare annotation [2020-07-17 21:05:01,187 WARN L170 areAnnotationChecker]: L777-1 has no Hoare annotation [2020-07-17 21:05:01,187 WARN L170 areAnnotationChecker]: L777 has no Hoare annotation [2020-07-17 21:05:01,187 WARN L170 areAnnotationChecker]: L777 has no Hoare annotation [2020-07-17 21:05:01,187 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_freeEXIT has no Hoare annotation [2020-07-17 21:05:01,188 WARN L170 areAnnotationChecker]: L123-1 has no Hoare annotation [2020-07-17 21:05:01,188 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetEXIT has no Hoare annotation [2020-07-17 21:05:01,188 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetEXIT has no Hoare annotation [2020-07-17 21:05:01,188 WARN L170 areAnnotationChecker]: L180-1 has no Hoare annotation [2020-07-17 21:05:01,188 WARN L170 areAnnotationChecker]: L915 has no Hoare annotation [2020-07-17 21:05:01,188 WARN L170 areAnnotationChecker]: L915 has no Hoare annotation [2020-07-17 21:05:01,189 WARN L170 areAnnotationChecker]: L872 has no Hoare annotation [2020-07-17 21:05:01,189 WARN L170 areAnnotationChecker]: L872 has no Hoare annotation [2020-07-17 21:05:01,189 WARN L170 areAnnotationChecker]: L781 has no Hoare annotation [2020-07-17 21:05:01,189 WARN L170 areAnnotationChecker]: L781 has no Hoare annotation [2020-07-17 21:05:01,189 WARN L170 areAnnotationChecker]: L715-2 has no Hoare annotation [2020-07-17 21:05:01,189 WARN L170 areAnnotationChecker]: mainFINAL has no Hoare annotation [2020-07-17 21:05:01,189 WARN L170 areAnnotationChecker]: isMethaneAlarmEXIT has no Hoare annotation [2020-07-17 21:05:01,189 WARN L170 areAnnotationChecker]: L625 has no Hoare annotation [2020-07-17 21:05:01,189 WARN L170 areAnnotationChecker]: L625 has no Hoare annotation [2020-07-17 21:05:01,189 WARN L170 areAnnotationChecker]: testEXIT has no Hoare annotation [2020-07-17 21:05:01,189 WARN L170 areAnnotationChecker]: L530 has no Hoare annotation [2020-07-17 21:05:01,189 WARN L170 areAnnotationChecker]: L530 has no Hoare annotation [2020-07-17 21:05:01,190 WARN L170 areAnnotationChecker]: activatePumpEXIT has no Hoare annotation [2020-07-17 21:05:01,190 WARN L170 areAnnotationChecker]: L259-2 has no Hoare annotation [2020-07-17 21:05:01,190 WARN L170 areAnnotationChecker]: L259-2 has no Hoare annotation [2020-07-17 21:05:01,190 WARN L170 areAnnotationChecker]: L259-2 has no Hoare annotation [2020-07-17 21:05:01,190 WARN L170 areAnnotationChecker]: L298 has no Hoare annotation [2020-07-17 21:05:01,190 WARN L170 areAnnotationChecker]: L298 has no Hoare annotation [2020-07-17 21:05:01,190 WARN L170 areAnnotationChecker]: printEnvironmentEXIT has no Hoare annotation [2020-07-17 21:05:01,190 WARN L170 areAnnotationChecker]: L662 has no Hoare annotation [2020-07-17 21:05:01,190 WARN L170 areAnnotationChecker]: L662 has no Hoare annotation [2020-07-17 21:05:01,190 WARN L170 areAnnotationChecker]: L880 has no Hoare annotation [2020-07-17 21:05:01,191 WARN L170 areAnnotationChecker]: L880 has no Hoare annotation [2020-07-17 21:05:01,191 WARN L170 areAnnotationChecker]: L550 has no Hoare annotation [2020-07-17 21:05:01,191 WARN L170 areAnnotationChecker]: L550 has no Hoare annotation [2020-07-17 21:05:01,191 WARN L170 areAnnotationChecker]: L741-2 has no Hoare annotation [2020-07-17 21:05:01,191 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:05:01,191 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:05:01,191 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:05:01,191 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:05:01,191 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:05:01,191 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:05:01,192 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:05:01,193 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:05:01,193 WARN L170 areAnnotationChecker]: L859 has no Hoare annotation [2020-07-17 21:05:01,193 WARN L170 areAnnotationChecker]: L845 has no Hoare annotation [2020-07-17 21:05:01,193 WARN L170 areAnnotationChecker]: L876 has no Hoare annotation [2020-07-17 21:05:01,193 WARN L170 areAnnotationChecker]: L876 has no Hoare annotation [2020-07-17 21:05:01,193 WARN L170 areAnnotationChecker]: L540 has no Hoare annotation [2020-07-17 21:05:01,193 WARN L170 areAnnotationChecker]: L540 has no Hoare annotation [2020-07-17 21:05:01,193 WARN L170 areAnnotationChecker]: __utac_acc__Specification1_spec__1EXIT has no Hoare annotation [2020-07-17 21:05:01,194 WARN L170 areAnnotationChecker]: L779 has no Hoare annotation [2020-07-17 21:05:01,194 WARN L170 areAnnotationChecker]: L779 has no Hoare annotation [2020-07-17 21:05:01,194 WARN L170 areAnnotationChecker]: L275-1 has no Hoare annotation [2020-07-17 21:05:01,194 WARN L170 areAnnotationChecker]: L291-1 has no Hoare annotation [2020-07-17 21:05:01,194 WARN L170 areAnnotationChecker]: L193 has no Hoare annotation [2020-07-17 21:05:01,194 WARN L170 areAnnotationChecker]: L193 has no Hoare annotation [2020-07-17 21:05:01,194 WARN L170 areAnnotationChecker]: L917 has no Hoare annotation [2020-07-17 21:05:01,194 WARN L170 areAnnotationChecker]: L917 has no Hoare annotation [2020-07-17 21:05:01,194 WARN L170 areAnnotationChecker]: L873 has no Hoare annotation [2020-07-17 21:05:01,194 WARN L170 areAnnotationChecker]: L873 has no Hoare annotation [2020-07-17 21:05:01,195 WARN L170 areAnnotationChecker]: L783 has no Hoare annotation [2020-07-17 21:05:01,195 WARN L170 areAnnotationChecker]: L783 has no Hoare annotation [2020-07-17 21:05:01,195 WARN L170 areAnnotationChecker]: L726 has no Hoare annotation [2020-07-17 21:05:01,195 WARN L170 areAnnotationChecker]: L726 has no Hoare annotation [2020-07-17 21:05:01,195 WARN L170 areAnnotationChecker]: mainEXIT has no Hoare annotation [2020-07-17 21:05:01,195 WARN L170 areAnnotationChecker]: L627 has no Hoare annotation [2020-07-17 21:05:01,195 WARN L170 areAnnotationChecker]: L627 has no Hoare annotation [2020-07-17 21:05:01,195 WARN L170 areAnnotationChecker]: L631 has no Hoare annotation [2020-07-17 21:05:01,195 WARN L170 areAnnotationChecker]: L631 has no Hoare annotation [2020-07-17 21:05:01,195 WARN L170 areAnnotationChecker]: L532 has no Hoare annotation [2020-07-17 21:05:01,196 WARN L170 areAnnotationChecker]: L532 has no Hoare annotation [2020-07-17 21:05:01,196 WARN L170 areAnnotationChecker]: L280 has no Hoare annotation [2020-07-17 21:05:01,196 WARN L170 areAnnotationChecker]: L260 has no Hoare annotation [2020-07-17 21:05:01,196 WARN L170 areAnnotationChecker]: L260 has no Hoare annotation [2020-07-17 21:05:01,196 WARN L170 areAnnotationChecker]: L299 has no Hoare annotation [2020-07-17 21:05:01,196 WARN L170 areAnnotationChecker]: L299 has no Hoare annotation [2020-07-17 21:05:01,196 WARN L170 areAnnotationChecker]: L726-1 has no Hoare annotation [2020-07-17 21:05:01,196 WARN L170 areAnnotationChecker]: L881 has no Hoare annotation [2020-07-17 21:05:01,196 WARN L170 areAnnotationChecker]: L881 has no Hoare annotation [2020-07-17 21:05:01,196 WARN L170 areAnnotationChecker]: L552 has no Hoare annotation [2020-07-17 21:05:01,196 WARN L170 areAnnotationChecker]: L552 has no Hoare annotation [2020-07-17 21:05:01,197 WARN L170 areAnnotationChecker]: L558 has no Hoare annotation [2020-07-17 21:05:01,197 WARN L170 areAnnotationChecker]: L558 has no Hoare annotation [2020-07-17 21:05:01,197 WARN L170 areAnnotationChecker]: isHighWaterLevelFINAL has no Hoare annotation [2020-07-17 21:05:01,197 WARN L170 areAnnotationChecker]: L877 has no Hoare annotation [2020-07-17 21:05:01,197 WARN L170 areAnnotationChecker]: L877 has no Hoare annotation [2020-07-17 21:05:01,197 WARN L170 areAnnotationChecker]: L855 has no Hoare annotation [2020-07-17 21:05:01,197 WARN L170 areAnnotationChecker]: cleanupEXIT has no Hoare annotation [2020-07-17 21:05:01,197 WARN L170 areAnnotationChecker]: cleanupEXIT has no Hoare annotation [2020-07-17 21:05:01,197 WARN L170 areAnnotationChecker]: L848 has no Hoare annotation [2020-07-17 21:05:01,197 WARN L170 areAnnotationChecker]: L848 has no Hoare annotation [2020-07-17 21:05:01,198 WARN L170 areAnnotationChecker]: L542 has no Hoare annotation [2020-07-17 21:05:01,198 WARN L170 areAnnotationChecker]: L542 has no Hoare annotation [2020-07-17 21:05:01,198 WARN L170 areAnnotationChecker]: L874 has no Hoare annotation [2020-07-17 21:05:01,198 WARN L170 areAnnotationChecker]: L874 has no Hoare annotation [2020-07-17 21:05:01,198 WARN L170 areAnnotationChecker]: L291 has no Hoare annotation [2020-07-17 21:05:01,198 WARN L170 areAnnotationChecker]: L291 has no Hoare annotation [2020-07-17 21:05:01,198 WARN L170 areAnnotationChecker]: L261 has no Hoare annotation [2020-07-17 21:05:01,198 WARN L170 areAnnotationChecker]: printPumpFINAL has no Hoare annotation [2020-07-17 21:05:01,198 WARN L170 areAnnotationChecker]: L882 has no Hoare annotation [2020-07-17 21:05:01,198 WARN L170 areAnnotationChecker]: L882 has no Hoare annotation [2020-07-17 21:05:01,199 WARN L170 areAnnotationChecker]: isHighWaterLevelEXIT has no Hoare annotation [2020-07-17 21:05:01,199 WARN L170 areAnnotationChecker]: L878 has no Hoare annotation [2020-07-17 21:05:01,199 WARN L170 areAnnotationChecker]: L878 has no Hoare annotation [2020-07-17 21:05:01,199 WARN L170 areAnnotationChecker]: Specification2FINAL has no Hoare annotation [2020-07-17 21:05:01,199 WARN L170 areAnnotationChecker]: L848-1 has no Hoare annotation [2020-07-17 21:05:01,199 WARN L170 areAnnotationChecker]: L848-1 has no Hoare annotation [2020-07-17 21:05:01,199 WARN L170 areAnnotationChecker]: L275 has no Hoare annotation [2020-07-17 21:05:01,199 WARN L170 areAnnotationChecker]: L275 has no Hoare annotation [2020-07-17 21:05:01,199 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:05:01,199 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:05:01,200 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:05:01,200 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:05:01,200 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:05:01,200 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:05:01,200 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:05:01,200 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 21:05:01,204 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 17.07 09:05:01 BoogieIcfgContainer [2020-07-17 21:05:01,204 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-07-17 21:05:01,208 INFO L168 Benchmark]: Toolchain (without parser) took 161640.56 ms. Allocated memory was 138.4 MB in the beginning and 870.3 MB in the end (delta: 731.9 MB). Free memory was 102.0 MB in the beginning and 748.2 MB in the end (delta: -646.2 MB). Peak memory consumption was 760.4 MB. Max. memory is 7.1 GB. [2020-07-17 21:05:01,209 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 138.4 MB. Free memory was 121.5 MB in the beginning and 121.3 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2020-07-17 21:05:01,210 INFO L168 Benchmark]: CACSL2BoogieTranslator took 659.49 ms. Allocated memory was 138.4 MB in the beginning and 202.4 MB in the end (delta: 64.0 MB). Free memory was 101.6 MB in the beginning and 168.1 MB in the end (delta: -66.5 MB). Peak memory consumption was 28.2 MB. Max. memory is 7.1 GB. [2020-07-17 21:05:01,210 INFO L168 Benchmark]: Boogie Preprocessor took 139.02 ms. Allocated memory is still 202.4 MB. Free memory was 168.1 MB in the beginning and 162.6 MB in the end (delta: 5.5 MB). Peak memory consumption was 5.5 MB. Max. memory is 7.1 GB. [2020-07-17 21:05:01,211 INFO L168 Benchmark]: RCFGBuilder took 1624.55 ms. Allocated memory was 202.4 MB in the beginning and 235.4 MB in the end (delta: 33.0 MB). Free memory was 162.6 MB in the beginning and 92.4 MB in the end (delta: 70.1 MB). Peak memory consumption was 103.2 MB. Max. memory is 7.1 GB. [2020-07-17 21:05:01,213 INFO L168 Benchmark]: TraceAbstraction took 159210.77 ms. Allocated memory was 235.4 MB in the beginning and 870.3 MB in the end (delta: 634.9 MB). Free memory was 92.4 MB in the beginning and 748.2 MB in the end (delta: -655.7 MB). Peak memory consumption was 653.9 MB. Max. memory is 7.1 GB. [2020-07-17 21:05:01,217 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - AssertionsEnabledResult: Assertions are enabled Assertions are enabled - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 ms. Allocated memory is still 138.4 MB. Free memory was 121.5 MB in the beginning and 121.3 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 659.49 ms. Allocated memory was 138.4 MB in the beginning and 202.4 MB in the end (delta: 64.0 MB). Free memory was 101.6 MB in the beginning and 168.1 MB in the end (delta: -66.5 MB). Peak memory consumption was 28.2 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 139.02 ms. Allocated memory is still 202.4 MB. Free memory was 168.1 MB in the beginning and 162.6 MB in the end (delta: 5.5 MB). Peak memory consumption was 5.5 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1624.55 ms. Allocated memory was 202.4 MB in the beginning and 235.4 MB in the end (delta: 33.0 MB). Free memory was 162.6 MB in the beginning and 92.4 MB in the end (delta: 70.1 MB). Peak memory consumption was 103.2 MB. Max. memory is 7.1 GB. * TraceAbstraction took 159210.77 ms. Allocated memory was 235.4 MB in the beginning and 870.3 MB in the end (delta: 634.9 MB). Free memory was 92.4 MB in the beginning and 748.2 MB in the end (delta: -655.7 MB). Peak memory consumption was 653.9 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - CounterExampleResult [Line: 764]: a call of __VERIFIER_error() is reachable a call of __VERIFIER_error() is reachable We found a FailurePath: [L209] static struct __ACC__ERR *head = (struct __ACC__ERR *)0; [L413] int waterLevel = 1; [L414] int methaneLevelCritical = 0; [L581] int pumpRunning = 0; [L582] int systemActive = 1; [L833] int cleanupTimeShifts = 4; VAL [\old(cleanupTimeShifts)=170, \old(head)=176, \old(head)=160, \old(methaneLevelCritical)=144, \old(pumpRunning)=134, \old(systemActive)=133, \old(waterLevel)=136, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L906] int retValue_acc ; [L907] 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] [L911] 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] [L912] 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] [L913] 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] [L824] int retValue_acc ; [L827] retValue_acc = 1 [L828] 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] [L913] 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] [L913] tmp = valid_product() [L915] 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] [L917] 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] [L918] 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] [L900] 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] [L511] int splverifierCounter ; [L512] int tmp ; [L513] int tmp___0 ; [L514] int tmp___1 ; [L515] int tmp___2 ; [L518] 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] [L520] 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] [L522] 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] [L528] tmp = __VERIFIER_nondet_int() [L530] 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] [L532] 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] [L431] COND TRUE waterLevel < 2 [L432] 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] [L532] 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] [L538] tmp___0 = __VERIFIER_nondet_int() [L540] 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] [L548] tmp___2 = __VERIFIER_nondet_int() [L550] COND FALSE !(\read(tmp___2)) [L556] tmp___1 = __VERIFIER_nondet_int() [L558] COND TRUE \read(tmp___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, tmp=-1, tmp___0=0, tmp___1=1, tmp___2=0, waterLevel=2] [L565] 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] [L589] 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] [L596] 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] [L598] 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] [L618] 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] [L621] 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] [L623] 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] [L733] int retValue_acc ; [L734] int tmp ; [L735] 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] [L739] 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] [L493] 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] [L496] COND FALSE !(waterLevel < 2) [L500] retValue_acc = 0 [L501] 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] [L739] 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] [L739] tmp = isHighWaterSensorDry() [L741] COND FALSE !(\read(tmp)) [L744] 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] [L746] retValue_acc = tmp___0 [L747] 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] [L623] 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] [L623] tmp = isHighWaterLevel() [L625] 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] [L627] 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] [L652] 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] [L656] CALL, EXPR isMethaneAlarm() 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] [L677] 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] [L681] CALL, EXPR isMethaneLevelCritical() 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] [L452] int retValue_acc ; [L455] retValue_acc = methaneLevelCritical [L456] 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] [L681] RET, EXPR isMethaneLevelCritical() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, isMethaneLevelCritical()=0, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L681] retValue_acc = isMethaneLevelCritical() [L683] 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] [L656] RET, EXPR isMethaneAlarm() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, isMethaneAlarm()=0, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L656] tmp = isMethaneAlarm() [L658] COND FALSE !(\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=0, waterLevel=2] [L662] CALL activatePump__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] [L646] 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] [L662] RET activatePump__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, tmp=0, waterLevel=2] [L627] 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] [L598] 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] [L604] CALL __utac_acc__Specification1_spec__1() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=2] [L770] int tmp ; [L771] 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] [L775] CALL, EXPR isMethaneLevelCritical() 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] [L452] int retValue_acc ; [L455] retValue_acc = methaneLevelCritical [L456] 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=1, retValue_acc=0, systemActive=1, waterLevel=2] [L775] RET, EXPR isMethaneLevelCritical() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, isMethaneLevelCritical()=0, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=2] [L775] tmp = isMethaneLevelCritical() [L777] COND FALSE !(\read(tmp)) 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=0, waterLevel=2] [L604] RET __utac_acc__Specification1_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] [L565] 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___1=1, tmp___2=0, waterLevel=2] [L520] 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___1=1, tmp___2=0, waterLevel=2] [L522] 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___1=1, tmp___2=0, waterLevel=2] [L528] tmp = __VERIFIER_nondet_int() [L530] 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___1=1, tmp___2=0, waterLevel=2] [L538] tmp___0 = __VERIFIER_nondet_int() [L540] COND TRUE \read(tmp___0) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, splverifierCounter=0, systemActive=1, tmp=0, tmp___0=1, tmp___1=1, tmp___2=0, waterLevel=2] [L542] CALL changeMethaneLevel() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=2] [L443] COND FALSE !(\read(methaneLevelCritical)) [L446] methaneLevelCritical = 1 VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=2] [L542] RET changeMethaneLevel() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, splverifierCounter=0, systemActive=1, tmp=0, tmp___0=1, tmp___1=1, tmp___2=0, waterLevel=2] [L548] tmp___2 = __VERIFIER_nondet_int() [L550] COND FALSE !(\read(tmp___2)) [L556] tmp___1 = __VERIFIER_nondet_int() [L558] COND TRUE \read(tmp___1) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, splverifierCounter=0, systemActive=1, tmp=0, tmp___0=1, tmp___1=1, tmp___2=0, waterLevel=2] [L565] CALL timeShift() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=2] [L589] COND TRUE \read(pumpRunning) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=2] [L591] CALL lowerWaterLevel() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=2] [L419] COND TRUE waterLevel > 0 [L420] waterLevel = waterLevel - 1 VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=1] [L591] RET lowerWaterLevel() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=1] [L596] COND TRUE \read(systemActive) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=1] [L598] CALL processEnvironment() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=1] [L618] int tmp ; VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=1] [L621] COND FALSE !(! pumpRunning) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=1] [L636] FCALL processEnvironment__wrappee__base() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=1] [L598] RET processEnvironment() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=1] [L604] CALL __utac_acc__Specification1_spec__1() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=1] [L770] int tmp ; [L771] int tmp___0 ; VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=1] [L775] CALL, EXPR isMethaneLevelCritical() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=1] [L452] int retValue_acc ; [L455] retValue_acc = methaneLevelCritical [L456] return (retValue_acc); VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, \result=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, retValue_acc=1, systemActive=1, waterLevel=1] [L775] RET, EXPR isMethaneLevelCritical() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, isMethaneLevelCritical()=1, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=1] [L775] tmp = isMethaneLevelCritical() [L777] COND TRUE \read(tmp) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, tmp=1, waterLevel=1] [L779] CALL, EXPR isPumpRunning() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=1] [L688] int retValue_acc ; [L691] retValue_acc = pumpRunning [L692] return (retValue_acc); VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, \result=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, retValue_acc=1, systemActive=1, waterLevel=1] [L779] RET, EXPR isPumpRunning() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, isPumpRunning()=1, methaneLevelCritical=1, pumpRunning=1, systemActive=1, tmp=1, waterLevel=1] [L779] tmp___0 = isPumpRunning() [L781] COND TRUE \read(tmp___0) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, tmp=1, tmp___0=1, waterLevel=1] [L783] CALL __automaton_fail() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=1] [L764] __VERIFIER_error() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=1] - StatisticsResult: Ultimate Automizer benchmark data CFG has 39 procedures, 226 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: UNSAFE, OverallTime: 158.7s, OverallIterations: 11, TraceHistogramMax: 3, AutomataDifference: 118.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 1252 SDtfs, 1934 SDslu, 1531 SDs, 0 SdLazy, 4817 SolverSat, 1263 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 27.9s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 460 GetRequests, 343 SyntacticMatches, 4 SemanticMatches, 113 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 214 ImplicationChecksByTransitivity, 12.4s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=639occurred in iteration=9, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 31.6s AutomataMinimizationTime, 10 MinimizatonAttempts, 631 StatesRemovedByMinimization, 9 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.5s SatisfiabilityAnalysisTime, 6.6s InterpolantComputationTime, 969 NumberOfCodeBlocks, 969 NumberOfCodeBlocksAsserted, 12 NumberOfCheckSat, 824 ConstructedInterpolants, 0 QuantifiedInterpolants, 252063 SizeOfPredicates, 3 NumberOfNonLiveVariables, 772 ConjunctsInSsa, 9 ConjunctsInUnsatCore, 11 InterpolantComputations, 10 PerfectInterpolantSequences, 13/15 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...