/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_product52.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.25-8fc6572 [2020-07-10 13:41:18,265 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-10 13:41:18,267 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-10 13:41:18,283 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-10 13:41:18,284 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-10 13:41:18,285 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-10 13:41:18,286 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-10 13:41:18,288 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-10 13:41:18,289 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-10 13:41:18,290 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-10 13:41:18,291 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-10 13:41:18,292 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-10 13:41:18,293 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-10 13:41:18,294 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-10 13:41:18,294 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-10 13:41:18,296 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-10 13:41:18,296 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-10 13:41:18,297 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-10 13:41:18,299 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-10 13:41:18,301 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-10 13:41:18,302 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-10 13:41:18,303 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-10 13:41:18,304 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-10 13:41:18,305 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-10 13:41:18,307 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-07-10 13:41:18,307 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-07-10 13:41:18,308 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-07-10 13:41:18,308 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-07-10 13:41:18,309 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-07-10 13:41:18,310 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-07-10 13:41:18,310 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-07-10 13:41:18,311 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-07-10 13:41:18,311 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-07-10 13:41:18,312 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-07-10 13:41:18,313 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-07-10 13:41:18,313 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-07-10 13:41:18,314 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-07-10 13:41:18,314 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-07-10 13:41:18,314 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-10 13:41:18,315 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-10 13:41:18,316 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-10 13:41:18,317 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 [2020-07-10 13:41:18,331 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-10 13:41:18,331 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-10 13:41:18,332 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-07-10 13:41:18,332 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-07-10 13:41:18,332 INFO L138 SettingsManager]: * Use SBE=true [2020-07-10 13:41:18,333 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-10 13:41:18,333 INFO L138 SettingsManager]: * sizeof long=4 [2020-07-10 13:41:18,333 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-07-10 13:41:18,333 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-07-10 13:41:18,333 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-10 13:41:18,334 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-07-10 13:41:18,334 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-10 13:41:18,334 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-07-10 13:41:18,334 INFO L138 SettingsManager]: * sizeof long double=12 [2020-07-10 13:41:18,334 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-10 13:41:18,334 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-10 13:41:18,335 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-07-10 13:41:18,335 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-10 13:41:18,335 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-07-10 13:41:18,335 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-10 13:41:18,335 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-10 13:41:18,336 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-10 13:41:18,336 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-10 13:41:18,336 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-07-10 13:41:18,336 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-07-10 13:41:18,336 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-07-10 13:41:18,337 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-10 13:41:18,337 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-10 13:41:18,337 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-07-10 13:41:18,337 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-07-10 13:41:18,600 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-10 13:41:18,613 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-10 13:41:18,616 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-10 13:41:18,618 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-10 13:41:18,618 INFO L275 PluginConnector]: CDTParser initialized [2020-07-10 13:41:18,619 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec1_product52.cil.c [2020-07-10 13:41:18,680 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3e2343bda/e51cadfa68ef4feba21ccbf27cc5c3eb/FLAGf0478b45e [2020-07-10 13:41:19,179 INFO L306 CDTParser]: Found 1 translation units. [2020-07-10 13:41:19,180 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec1_product52.cil.c [2020-07-10 13:41:19,194 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3e2343bda/e51cadfa68ef4feba21ccbf27cc5c3eb/FLAGf0478b45e [2020-07-10 13:41:19,537 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3e2343bda/e51cadfa68ef4feba21ccbf27cc5c3eb [2020-07-10 13:41:19,547 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-10 13:41:19,549 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-07-10 13:41:19,550 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-10 13:41:19,550 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-10 13:41:19,554 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-10 13:41:19,555 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.07 01:41:19" (1/1) ... [2020-07-10 13:41:19,558 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@10ae6445 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 01:41:19, skipping insertion in model container [2020-07-10 13:41:19,558 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.07 01:41:19" (1/1) ... [2020-07-10 13:41:19,564 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-10 13:41:19,607 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-10 13:41:20,056 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-10 13:41:20,080 INFO L203 MainTranslator]: Completed pre-run [2020-07-10 13:41:20,195 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-10 13:41:20,229 INFO L208 MainTranslator]: Completed translation [2020-07-10 13:41:20,229 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 01:41:20 WrapperNode [2020-07-10 13:41:20,230 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-10 13:41:20,230 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-07-10 13:41:20,230 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-07-10 13:41:20,231 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-07-10 13:41:20,244 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 01:41:20" (1/1) ... [2020-07-10 13:41:20,244 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 01:41:20" (1/1) ... [2020-07-10 13:41:20,264 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 01:41:20" (1/1) ... [2020-07-10 13:41:20,264 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 01:41:20" (1/1) ... [2020-07-10 13:41:20,317 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 01:41:20" (1/1) ... [2020-07-10 13:41:20,339 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 01:41:20" (1/1) ... [2020-07-10 13:41:20,346 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 01:41:20" (1/1) ... [2020-07-10 13:41:20,361 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-07-10 13:41:20,362 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-07-10 13:41:20,362 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-07-10 13:41:20,362 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-07-10 13:41:20,363 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 01:41:20" (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 [2020-07-10 13:41:20,430 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-07-10 13:41:20,430 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-07-10 13:41:20,431 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2020-07-10 13:41:20,431 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2020-07-10 13:41:20,431 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2020-07-10 13:41:20,431 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2020-07-10 13:41:20,431 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2020-07-10 13:41:20,431 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2020-07-10 13:41:20,432 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2020-07-10 13:41:20,432 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2020-07-10 13:41:20,432 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2020-07-10 13:41:20,432 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2020-07-10 13:41:20,432 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2020-07-10 13:41:20,433 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__highWaterSensor [2020-07-10 13:41:20,433 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2020-07-10 13:41:20,433 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2020-07-10 13:41:20,433 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2020-07-10 13:41:20,433 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2020-07-10 13:41:20,433 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2020-07-10 13:41:20,434 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2020-07-10 13:41:20,434 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2020-07-10 13:41:20,434 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2020-07-10 13:41:20,434 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2020-07-10 13:41:20,434 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2020-07-10 13:41:20,434 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2020-07-10 13:41:20,434 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2020-07-10 13:41:20,435 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2020-07-10 13:41:20,435 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2020-07-10 13:41:20,435 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2020-07-10 13:41:20,435 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2020-07-10 13:41:20,435 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-07-10 13:41:20,435 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification1_spec__1 [2020-07-10 13:41:20,436 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2020-07-10 13:41:20,436 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2020-07-10 13:41:20,436 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2020-07-10 13:41:20,436 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2020-07-10 13:41:20,436 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2020-07-10 13:41:20,436 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2020-07-10 13:41:20,436 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2020-07-10 13:41:20,437 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2020-07-10 13:41:20,437 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2020-07-10 13:41:20,437 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2020-07-10 13:41:20,437 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-07-10 13:41:20,437 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-07-10 13:41:20,437 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2020-07-10 13:41:20,437 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2020-07-10 13:41:20,438 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2020-07-10 13:41:20,438 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2020-07-10 13:41:20,438 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2020-07-10 13:41:20,438 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2020-07-10 13:41:20,438 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2020-07-10 13:41:20,438 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2020-07-10 13:41:20,438 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2020-07-10 13:41:20,439 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-07-10 13:41:20,439 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2020-07-10 13:41:20,439 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2020-07-10 13:41:20,439 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2020-07-10 13:41:20,439 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2020-07-10 13:41:20,439 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2020-07-10 13:41:20,440 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2020-07-10 13:41:20,440 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2020-07-10 13:41:20,440 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification1_spec__1 [2020-07-10 13:41:20,440 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2020-07-10 13:41:20,440 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2020-07-10 13:41:20,440 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2020-07-10 13:41:20,440 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__highWaterSensor [2020-07-10 13:41:20,441 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2020-07-10 13:41:20,441 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2020-07-10 13:41:20,441 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2020-07-10 13:41:20,441 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2020-07-10 13:41:20,441 INFO L130 BoogieDeclarations]: Found specification of procedure test [2020-07-10 13:41:20,441 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2020-07-10 13:41:20,441 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2020-07-10 13:41:20,442 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2020-07-10 13:41:20,442 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2020-07-10 13:41:20,442 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2020-07-10 13:41:20,442 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2020-07-10 13:41:20,442 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-07-10 13:41:20,442 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2020-07-10 13:41:20,443 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-07-10 13:41:20,443 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-07-10 13:41:20,443 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2020-07-10 13:41:20,443 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-07-10 13:41:20,443 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-07-10 13:41:20,443 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-07-10 13:41:20,443 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-07-10 13:41:20,444 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2020-07-10 13:41:20,444 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-07-10 13:41:20,444 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2020-07-10 13:41:20,444 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2020-07-10 13:41:20,444 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-07-10 13:41:20,444 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2020-07-10 13:41:20,445 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2020-07-10 13:41:20,445 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2020-07-10 13:41:20,445 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2020-07-10 13:41:20,445 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-07-10 13:41:20,445 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-07-10 13:41:20,445 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-07-10 13:41:21,935 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-07-10 13:41:21,936 INFO L295 CfgBuilder]: Removed 5 assume(true) statements. [2020-07-10 13:41:21,941 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.07 01:41:21 BoogieIcfgContainer [2020-07-10 13:41:21,941 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-07-10 13:41:21,942 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-07-10 13:41:21,943 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-07-10 13:41:21,946 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-07-10 13:41:21,947 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 10.07 01:41:19" (1/3) ... [2020-07-10 13:41:21,948 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3eddc0f6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.07 01:41:21, skipping insertion in model container [2020-07-10 13:41:21,948 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 01:41:20" (2/3) ... [2020-07-10 13:41:21,948 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3eddc0f6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.07 01:41:21, skipping insertion in model container [2020-07-10 13:41:21,949 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.07 01:41:21" (3/3) ... [2020-07-10 13:41:21,951 INFO L109 eAbstractionObserver]: Analyzing ICFG minepump_spec1_product52.cil.c [2020-07-10 13:41:21,962 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-07-10 13:41:21,971 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-07-10 13:41:21,985 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-07-10 13:41:22,009 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-07-10 13:41:22,009 INFO L376 AbstractCegarLoop]: Hoare is true [2020-07-10 13:41:22,009 INFO L377 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-07-10 13:41:22,009 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-07-10 13:41:22,010 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-07-10 13:41:22,010 INFO L380 AbstractCegarLoop]: Difference is false [2020-07-10 13:41:22,010 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-07-10 13:41:22,011 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-07-10 13:41:22,033 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states. [2020-07-10 13:41:22,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2020-07-10 13:41:22,044 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 13:41:22,045 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] [2020-07-10 13:41:22,045 INFO L427 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 13:41:22,051 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 13:41:22,051 INFO L82 PathProgramCache]: Analyzing trace with hash -1875422794, now seen corresponding path program 1 times [2020-07-10 13:41:22,062 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-10 13:41:22,062 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [668513570] [2020-07-10 13:41:22,063 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 13:41:22,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:41:22,793 WARN L193 SmtUtils]: Spent 266.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-10 13:41:22,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:41:22,944 INFO L280 TraceCheckUtils]: 0: Hoare triple {207#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |old(#length)| |#length|) (= |#t~string7.base| |old(#t~string7.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string16.base| |old(#t~string16.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string1.base, #t~string1.offset := #Ultimate.allocOnStack(13);call #t~string3.base, #t~string3.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string3.base, #t~string3.offset, 1);call write~init~int(77, #t~string3.base, 1 + #t~string3.offset, 1);call write~init~int(101, #t~string3.base, 2 + #t~string3.offset, 1);call write~init~int(116, #t~string3.base, 3 + #t~string3.offset, 1);call write~init~int(104, #t~string3.base, 4 + #t~string3.offset, 1);call write~init~int(58, #t~string3.base, 5 + #t~string3.offset, 1);call write~init~int(0, #t~string3.base, 6 + #t~string3.offset, 1);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string5.base, #t~string5.offset, 1);call write~init~int(82, #t~string5.base, 1 + #t~string5.offset, 1);call write~init~int(73, #t~string5.base, 2 + #t~string5.offset, 1);call write~init~int(84, #t~string5.base, 3 + #t~string5.offset, 1);call write~init~int(0, #t~string5.base, 4 + #t~string5.offset, 1);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string7.base, #t~string7.offset, 1);call write~init~int(75, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 2 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string9.base, #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 1 + #t~string9.offset, 1);call #t~string14.base, #t~string14.offset := #Ultimate.allocOnStack(13);call #t~string16.base, #t~string16.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string16.base, #t~string16.offset, 1);call write~init~int(110, #t~string16.base, 1 + #t~string16.offset, 1);call write~init~int(0, #t~string16.base, 2 + #t~string16.offset, 1);call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string18.base, #t~string18.offset, 1);call write~init~int(102, #t~string18.base, 1 + #t~string18.offset, 1);call write~init~int(102, #t~string18.base, 2 + #t~string18.offset, 1);call write~init~int(0, #t~string18.base, 3 + #t~string18.offset, 1);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string20.base, #t~string20.offset, 1);call write~init~int(80, #t~string20.base, 1 + #t~string20.offset, 1);call write~init~int(117, #t~string20.base, 2 + #t~string20.offset, 1);call write~init~int(109, #t~string20.base, 3 + #t~string20.offset, 1);call write~init~int(112, #t~string20.base, 4 + #t~string20.offset, 1);call write~init~int(58, #t~string20.base, 5 + #t~string20.offset, 1);call write~init~int(0, #t~string20.base, 6 + #t~string20.offset, 1);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string22.base, #t~string22.offset, 1);call write~init~int(110, #t~string22.base, 1 + #t~string22.offset, 1);call write~init~int(0, #t~string22.base, 2 + #t~string22.offset, 1);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string24.base, #t~string24.offset, 1);call write~init~int(102, #t~string24.base, 1 + #t~string24.offset, 1);call write~init~int(102, #t~string24.base, 2 + #t~string24.offset, 1);call write~init~int(0, #t~string24.base, 3 + #t~string24.offset, 1);call #t~string26.base, #t~string26.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string26.base, #t~string26.offset, 1);call write~init~int(32, #t~string26.base, 1 + #t~string26.offset, 1);call write~init~int(0, #t~string26.base, 2 + #t~string26.offset, 1);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string28.base, #t~string28.offset, 1);call write~init~int(0, #t~string28.base, 1 + #t~string28.offset, 1);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(30);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(9);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(21);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(30);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(9);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(21);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(30);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(9);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(25);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(30);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(9);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(25);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0; {187#true} is VALID [2020-07-10 13:41:22,945 INFO L280 TraceCheckUtils]: 1: Hoare triple {187#true} assume true; {187#true} is VALID [2020-07-10 13:41:22,945 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {187#true} {187#true} #534#return; {187#true} is VALID [2020-07-10 13:41:22,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:41:22,953 INFO L280 TraceCheckUtils]: 0: Hoare triple {187#true} assume true; {187#true} is VALID [2020-07-10 13:41:22,953 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {187#true} {187#true} #440#return; {187#true} is VALID [2020-07-10 13:41:22,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:41:22,957 INFO L280 TraceCheckUtils]: 0: Hoare triple {187#true} assume true; {187#true} is VALID [2020-07-10 13:41:22,957 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {187#true} {187#true} #442#return; {187#true} is VALID [2020-07-10 13:41:22,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:41:22,961 INFO L280 TraceCheckUtils]: 0: Hoare triple {187#true} havoc ~retValue_acc~13;~retValue_acc~13 := 1;#res := ~retValue_acc~13; {187#true} is VALID [2020-07-10 13:41:22,962 INFO L280 TraceCheckUtils]: 1: Hoare triple {187#true} assume true; {187#true} is VALID [2020-07-10 13:41:22,962 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {187#true} {187#true} #444#return; {187#true} is VALID [2020-07-10 13:41:22,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:41:22,966 INFO L280 TraceCheckUtils]: 0: Hoare triple {187#true} assume true; {187#true} is VALID [2020-07-10 13:41:22,966 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {187#true} {187#true} #446#return; {187#true} is VALID [2020-07-10 13:41:22,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:41:22,970 INFO L280 TraceCheckUtils]: 0: Hoare triple {187#true} havoc ~retValue_acc~0;~retValue_acc~0 := ~methaneLevelCritical~0;#res := ~retValue_acc~0; {187#true} is VALID [2020-07-10 13:41:22,970 INFO L280 TraceCheckUtils]: 1: Hoare triple {187#true} assume true; {187#true} is VALID [2020-07-10 13:41:22,971 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {187#true} {188#false} #538#return; {188#false} is VALID [2020-07-10 13:41:22,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:41:22,975 INFO L280 TraceCheckUtils]: 0: Hoare triple {187#true} havoc ~retValue_acc~5;~retValue_acc~5 := ~pumpRunning~0;#res := ~retValue_acc~5; {187#true} is VALID [2020-07-10 13:41:22,975 INFO L280 TraceCheckUtils]: 1: Hoare triple {187#true} assume true; {187#true} is VALID [2020-07-10 13:41:22,975 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {187#true} {188#false} #540#return; {188#false} is VALID [2020-07-10 13:41:22,982 INFO L263 TraceCheckUtils]: 0: Hoare triple {187#true} call ULTIMATE.init(); {207#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |old(#length)| |#length|) (= |#t~string7.base| |old(#t~string7.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string16.base| |old(#t~string16.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string69.base| |old(#t~string69.base)|))} is VALID [2020-07-10 13:41:22,982 INFO L280 TraceCheckUtils]: 1: Hoare triple {207#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |old(#length)| |#length|) (= |#t~string7.base| |old(#t~string7.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string16.base| |old(#t~string16.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string1.base, #t~string1.offset := #Ultimate.allocOnStack(13);call #t~string3.base, #t~string3.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string3.base, #t~string3.offset, 1);call write~init~int(77, #t~string3.base, 1 + #t~string3.offset, 1);call write~init~int(101, #t~string3.base, 2 + #t~string3.offset, 1);call write~init~int(116, #t~string3.base, 3 + #t~string3.offset, 1);call write~init~int(104, #t~string3.base, 4 + #t~string3.offset, 1);call write~init~int(58, #t~string3.base, 5 + #t~string3.offset, 1);call write~init~int(0, #t~string3.base, 6 + #t~string3.offset, 1);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string5.base, #t~string5.offset, 1);call write~init~int(82, #t~string5.base, 1 + #t~string5.offset, 1);call write~init~int(73, #t~string5.base, 2 + #t~string5.offset, 1);call write~init~int(84, #t~string5.base, 3 + #t~string5.offset, 1);call write~init~int(0, #t~string5.base, 4 + #t~string5.offset, 1);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string7.base, #t~string7.offset, 1);call write~init~int(75, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 2 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string9.base, #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 1 + #t~string9.offset, 1);call #t~string14.base, #t~string14.offset := #Ultimate.allocOnStack(13);call #t~string16.base, #t~string16.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string16.base, #t~string16.offset, 1);call write~init~int(110, #t~string16.base, 1 + #t~string16.offset, 1);call write~init~int(0, #t~string16.base, 2 + #t~string16.offset, 1);call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string18.base, #t~string18.offset, 1);call write~init~int(102, #t~string18.base, 1 + #t~string18.offset, 1);call write~init~int(102, #t~string18.base, 2 + #t~string18.offset, 1);call write~init~int(0, #t~string18.base, 3 + #t~string18.offset, 1);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string20.base, #t~string20.offset, 1);call write~init~int(80, #t~string20.base, 1 + #t~string20.offset, 1);call write~init~int(117, #t~string20.base, 2 + #t~string20.offset, 1);call write~init~int(109, #t~string20.base, 3 + #t~string20.offset, 1);call write~init~int(112, #t~string20.base, 4 + #t~string20.offset, 1);call write~init~int(58, #t~string20.base, 5 + #t~string20.offset, 1);call write~init~int(0, #t~string20.base, 6 + #t~string20.offset, 1);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string22.base, #t~string22.offset, 1);call write~init~int(110, #t~string22.base, 1 + #t~string22.offset, 1);call write~init~int(0, #t~string22.base, 2 + #t~string22.offset, 1);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string24.base, #t~string24.offset, 1);call write~init~int(102, #t~string24.base, 1 + #t~string24.offset, 1);call write~init~int(102, #t~string24.base, 2 + #t~string24.offset, 1);call write~init~int(0, #t~string24.base, 3 + #t~string24.offset, 1);call #t~string26.base, #t~string26.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string26.base, #t~string26.offset, 1);call write~init~int(32, #t~string26.base, 1 + #t~string26.offset, 1);call write~init~int(0, #t~string26.base, 2 + #t~string26.offset, 1);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string28.base, #t~string28.offset, 1);call write~init~int(0, #t~string28.base, 1 + #t~string28.offset, 1);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(30);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(9);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(21);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(30);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(9);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(21);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(30);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(9);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(25);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(30);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(9);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(25);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0; {187#true} is VALID [2020-07-10 13:41:22,982 INFO L280 TraceCheckUtils]: 2: Hoare triple {187#true} assume true; {187#true} is VALID [2020-07-10 13:41:22,983 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {187#true} {187#true} #534#return; {187#true} is VALID [2020-07-10 13:41:22,983 INFO L263 TraceCheckUtils]: 4: Hoare triple {187#true} call #t~ret74 := main(); {187#true} is VALID [2020-07-10 13:41:22,984 INFO L280 TraceCheckUtils]: 5: Hoare triple {187#true} havoc ~retValue_acc~8;havoc ~tmp~5; {187#true} is VALID [2020-07-10 13:41:22,984 INFO L263 TraceCheckUtils]: 6: Hoare triple {187#true} call select_helpers(); {187#true} is VALID [2020-07-10 13:41:22,984 INFO L280 TraceCheckUtils]: 7: Hoare triple {187#true} assume true; {187#true} is VALID [2020-07-10 13:41:22,985 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {187#true} {187#true} #440#return; {187#true} is VALID [2020-07-10 13:41:22,985 INFO L263 TraceCheckUtils]: 9: Hoare triple {187#true} call select_features(); {187#true} is VALID [2020-07-10 13:41:22,985 INFO L280 TraceCheckUtils]: 10: Hoare triple {187#true} assume true; {187#true} is VALID [2020-07-10 13:41:22,985 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {187#true} {187#true} #442#return; {187#true} is VALID [2020-07-10 13:41:22,986 INFO L263 TraceCheckUtils]: 12: Hoare triple {187#true} call #t~ret35 := valid_product(); {187#true} is VALID [2020-07-10 13:41:22,986 INFO L280 TraceCheckUtils]: 13: Hoare triple {187#true} havoc ~retValue_acc~13;~retValue_acc~13 := 1;#res := ~retValue_acc~13; {187#true} is VALID [2020-07-10 13:41:22,986 INFO L280 TraceCheckUtils]: 14: Hoare triple {187#true} assume true; {187#true} is VALID [2020-07-10 13:41:22,987 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {187#true} {187#true} #444#return; {187#true} is VALID [2020-07-10 13:41:22,987 INFO L280 TraceCheckUtils]: 16: Hoare triple {187#true} assume -2147483648 <= #t~ret35 && #t~ret35 <= 2147483647;~tmp~5 := #t~ret35;havoc #t~ret35; {187#true} is VALID [2020-07-10 13:41:22,987 INFO L280 TraceCheckUtils]: 17: Hoare triple {187#true} assume 0 != ~tmp~5; {187#true} is VALID [2020-07-10 13:41:22,988 INFO L263 TraceCheckUtils]: 18: Hoare triple {187#true} call setup(); {187#true} is VALID [2020-07-10 13:41:22,988 INFO L280 TraceCheckUtils]: 19: Hoare triple {187#true} assume true; {187#true} is VALID [2020-07-10 13:41:22,988 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {187#true} {187#true} #446#return; {187#true} is VALID [2020-07-10 13:41:22,989 INFO L263 TraceCheckUtils]: 21: Hoare triple {187#true} call runTest(); {187#true} is VALID [2020-07-10 13:41:22,989 INFO L263 TraceCheckUtils]: 22: Hoare triple {187#true} call test(); {187#true} is VALID [2020-07-10 13:41:22,990 INFO L280 TraceCheckUtils]: 23: Hoare triple {187#true} havoc ~splverifierCounter~0;havoc ~tmp~4;havoc ~tmp___0~2;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {187#true} is VALID [2020-07-10 13:41:22,991 INFO L280 TraceCheckUtils]: 24: Hoare triple {187#true} assume !true; {188#false} is VALID [2020-07-10 13:41:22,991 INFO L263 TraceCheckUtils]: 25: Hoare triple {188#false} call cleanup(); {188#false} is VALID [2020-07-10 13:41:22,991 INFO L280 TraceCheckUtils]: 26: Hoare triple {188#false} havoc ~i~0;havoc ~__cil_tmp2~0; {188#false} is VALID [2020-07-10 13:41:22,992 INFO L263 TraceCheckUtils]: 27: Hoare triple {188#false} call timeShift(); {188#false} is VALID [2020-07-10 13:41:22,992 INFO L280 TraceCheckUtils]: 28: Hoare triple {188#false} assume !(0 != ~pumpRunning~0); {188#false} is VALID [2020-07-10 13:41:22,992 INFO L280 TraceCheckUtils]: 29: Hoare triple {188#false} assume !(0 != ~systemActive~0); {188#false} is VALID [2020-07-10 13:41:22,993 INFO L263 TraceCheckUtils]: 30: Hoare triple {188#false} call __utac_acc__Specification1_spec__1(); {188#false} is VALID [2020-07-10 13:41:22,993 INFO L280 TraceCheckUtils]: 31: Hoare triple {188#false} havoc ~tmp~6;havoc ~tmp___0~3; {188#false} is VALID [2020-07-10 13:41:22,993 INFO L263 TraceCheckUtils]: 32: Hoare triple {188#false} call #t~ret36 := isMethaneLevelCritical(); {187#true} is VALID [2020-07-10 13:41:22,993 INFO L280 TraceCheckUtils]: 33: Hoare triple {187#true} havoc ~retValue_acc~0;~retValue_acc~0 := ~methaneLevelCritical~0;#res := ~retValue_acc~0; {187#true} is VALID [2020-07-10 13:41:22,994 INFO L280 TraceCheckUtils]: 34: Hoare triple {187#true} assume true; {187#true} is VALID [2020-07-10 13:41:22,994 INFO L275 TraceCheckUtils]: 35: Hoare quadruple {187#true} {188#false} #538#return; {188#false} is VALID [2020-07-10 13:41:22,994 INFO L280 TraceCheckUtils]: 36: Hoare triple {188#false} assume -2147483648 <= #t~ret36 && #t~ret36 <= 2147483647;~tmp~6 := #t~ret36;havoc #t~ret36; {188#false} is VALID [2020-07-10 13:41:22,995 INFO L280 TraceCheckUtils]: 37: Hoare triple {188#false} assume 0 != ~tmp~6; {188#false} is VALID [2020-07-10 13:41:22,995 INFO L263 TraceCheckUtils]: 38: Hoare triple {188#false} call #t~ret37 := isPumpRunning(); {187#true} is VALID [2020-07-10 13:41:22,995 INFO L280 TraceCheckUtils]: 39: Hoare triple {187#true} havoc ~retValue_acc~5;~retValue_acc~5 := ~pumpRunning~0;#res := ~retValue_acc~5; {187#true} is VALID [2020-07-10 13:41:22,996 INFO L280 TraceCheckUtils]: 40: Hoare triple {187#true} assume true; {187#true} is VALID [2020-07-10 13:41:22,996 INFO L275 TraceCheckUtils]: 41: Hoare quadruple {187#true} {188#false} #540#return; {188#false} is VALID [2020-07-10 13:41:22,996 INFO L280 TraceCheckUtils]: 42: Hoare triple {188#false} assume -2147483648 <= #t~ret37 && #t~ret37 <= 2147483647;~tmp___0~3 := #t~ret37;havoc #t~ret37; {188#false} is VALID [2020-07-10 13:41:22,997 INFO L280 TraceCheckUtils]: 43: Hoare triple {188#false} assume 0 != ~tmp___0~3; {188#false} is VALID [2020-07-10 13:41:22,997 INFO L263 TraceCheckUtils]: 44: Hoare triple {188#false} call __automaton_fail(); {188#false} is VALID [2020-07-10 13:41:22,997 INFO L280 TraceCheckUtils]: 45: Hoare triple {188#false} assume !false; {188#false} is VALID [2020-07-10 13:41:23,009 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-10 13:41:23,010 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [668513570] [2020-07-10 13:41:23,011 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-10 13:41:23,011 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-07-10 13:41:23,012 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1779721651] [2020-07-10 13:41:23,018 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 46 [2020-07-10 13:41:23,021 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 13:41:23,025 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states. [2020-07-10 13:41:23,101 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 46 edges. 46 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 13:41:23,101 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-07-10 13:41:23,102 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-10 13:41:23,110 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-07-10 13:41:23,111 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-07-10 13:41:23,113 INFO L87 Difference]: Start difference. First operand 184 states. Second operand 3 states. [2020-07-10 13:41:27,786 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:41:27,786 INFO L93 Difference]: Finished difference Result 320 states and 417 transitions. [2020-07-10 13:41:27,787 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-07-10 13:41:27,787 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 46 [2020-07-10 13:41:27,787 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 13:41:27,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2020-07-10 13:41:27,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 417 transitions. [2020-07-10 13:41:27,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2020-07-10 13:41:27,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 417 transitions. [2020-07-10 13:41:27,840 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states and 417 transitions. [2020-07-10 13:41:29,177 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 417 edges. 417 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 13:41:29,206 INFO L225 Difference]: With dead ends: 320 [2020-07-10 13:41:29,206 INFO L226 Difference]: Without dead ends: 173 [2020-07-10 13:41:29,211 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 [2020-07-10 13:41:29,229 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 173 states. [2020-07-10 13:41:30,559 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 173 to 138. [2020-07-10 13:41:30,559 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 13:41:30,560 INFO L82 GeneralOperation]: Start isEquivalent. First operand 173 states. Second operand 138 states. [2020-07-10 13:41:30,560 INFO L74 IsIncluded]: Start isIncluded. First operand 173 states. Second operand 138 states. [2020-07-10 13:41:30,560 INFO L87 Difference]: Start difference. First operand 173 states. Second operand 138 states. [2020-07-10 13:41:30,579 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:41:30,579 INFO L93 Difference]: Finished difference Result 173 states and 218 transitions. [2020-07-10 13:41:30,579 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 218 transitions. [2020-07-10 13:41:30,583 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 13:41:30,583 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 13:41:30,584 INFO L74 IsIncluded]: Start isIncluded. First operand 138 states. Second operand 173 states. [2020-07-10 13:41:30,584 INFO L87 Difference]: Start difference. First operand 138 states. Second operand 173 states. [2020-07-10 13:41:30,604 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:41:30,605 INFO L93 Difference]: Finished difference Result 173 states and 218 transitions. [2020-07-10 13:41:30,605 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 218 transitions. [2020-07-10 13:41:30,613 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 13:41:30,614 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 13:41:30,614 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 13:41:30,614 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 13:41:30,614 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 138 states. [2020-07-10 13:41:30,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 138 states to 138 states and 162 transitions. [2020-07-10 13:41:30,627 INFO L78 Accepts]: Start accepts. Automaton has 138 states and 162 transitions. Word has length 46 [2020-07-10 13:41:30,628 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 13:41:30,628 INFO L479 AbstractCegarLoop]: Abstraction has 138 states and 162 transitions. [2020-07-10 13:41:30,628 INFO L480 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-07-10 13:41:30,628 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 162 transitions. [2020-07-10 13:41:30,633 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2020-07-10 13:41:30,634 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 13:41:30,634 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] [2020-07-10 13:41:30,636 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-07-10 13:41:30,637 INFO L427 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 13:41:30,637 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 13:41:30,638 INFO L82 PathProgramCache]: Analyzing trace with hash -2108875382, now seen corresponding path program 1 times [2020-07-10 13:41:30,638 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-10 13:41:30,638 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [172607680] [2020-07-10 13:41:30,638 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 13:41:30,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:41:30,998 WARN L193 SmtUtils]: Spent 222.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-10 13:41:31,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:41:31,105 INFO L280 TraceCheckUtils]: 0: Hoare triple {1220#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |old(#length)| |#length|) (= |#t~string7.base| |old(#t~string7.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string16.base| |old(#t~string16.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string1.base, #t~string1.offset := #Ultimate.allocOnStack(13);call #t~string3.base, #t~string3.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string3.base, #t~string3.offset, 1);call write~init~int(77, #t~string3.base, 1 + #t~string3.offset, 1);call write~init~int(101, #t~string3.base, 2 + #t~string3.offset, 1);call write~init~int(116, #t~string3.base, 3 + #t~string3.offset, 1);call write~init~int(104, #t~string3.base, 4 + #t~string3.offset, 1);call write~init~int(58, #t~string3.base, 5 + #t~string3.offset, 1);call write~init~int(0, #t~string3.base, 6 + #t~string3.offset, 1);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string5.base, #t~string5.offset, 1);call write~init~int(82, #t~string5.base, 1 + #t~string5.offset, 1);call write~init~int(73, #t~string5.base, 2 + #t~string5.offset, 1);call write~init~int(84, #t~string5.base, 3 + #t~string5.offset, 1);call write~init~int(0, #t~string5.base, 4 + #t~string5.offset, 1);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string7.base, #t~string7.offset, 1);call write~init~int(75, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 2 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string9.base, #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 1 + #t~string9.offset, 1);call #t~string14.base, #t~string14.offset := #Ultimate.allocOnStack(13);call #t~string16.base, #t~string16.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string16.base, #t~string16.offset, 1);call write~init~int(110, #t~string16.base, 1 + #t~string16.offset, 1);call write~init~int(0, #t~string16.base, 2 + #t~string16.offset, 1);call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string18.base, #t~string18.offset, 1);call write~init~int(102, #t~string18.base, 1 + #t~string18.offset, 1);call write~init~int(102, #t~string18.base, 2 + #t~string18.offset, 1);call write~init~int(0, #t~string18.base, 3 + #t~string18.offset, 1);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string20.base, #t~string20.offset, 1);call write~init~int(80, #t~string20.base, 1 + #t~string20.offset, 1);call write~init~int(117, #t~string20.base, 2 + #t~string20.offset, 1);call write~init~int(109, #t~string20.base, 3 + #t~string20.offset, 1);call write~init~int(112, #t~string20.base, 4 + #t~string20.offset, 1);call write~init~int(58, #t~string20.base, 5 + #t~string20.offset, 1);call write~init~int(0, #t~string20.base, 6 + #t~string20.offset, 1);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string22.base, #t~string22.offset, 1);call write~init~int(110, #t~string22.base, 1 + #t~string22.offset, 1);call write~init~int(0, #t~string22.base, 2 + #t~string22.offset, 1);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string24.base, #t~string24.offset, 1);call write~init~int(102, #t~string24.base, 1 + #t~string24.offset, 1);call write~init~int(102, #t~string24.base, 2 + #t~string24.offset, 1);call write~init~int(0, #t~string24.base, 3 + #t~string24.offset, 1);call #t~string26.base, #t~string26.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string26.base, #t~string26.offset, 1);call write~init~int(32, #t~string26.base, 1 + #t~string26.offset, 1);call write~init~int(0, #t~string26.base, 2 + #t~string26.offset, 1);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string28.base, #t~string28.offset, 1);call write~init~int(0, #t~string28.base, 1 + #t~string28.offset, 1);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(30);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(9);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(21);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(30);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(9);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(21);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(30);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(9);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(25);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(30);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(9);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(25);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0; {1199#true} is VALID [2020-07-10 13:41:31,105 INFO L280 TraceCheckUtils]: 1: Hoare triple {1199#true} assume true; {1199#true} is VALID [2020-07-10 13:41:31,106 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1199#true} {1199#true} #534#return; {1199#true} is VALID [2020-07-10 13:41:31,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:41:31,110 INFO L280 TraceCheckUtils]: 0: Hoare triple {1199#true} assume true; {1199#true} is VALID [2020-07-10 13:41:31,110 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1199#true} {1199#true} #440#return; {1199#true} is VALID [2020-07-10 13:41:31,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:41:31,114 INFO L280 TraceCheckUtils]: 0: Hoare triple {1199#true} assume true; {1199#true} is VALID [2020-07-10 13:41:31,114 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1199#true} {1199#true} #442#return; {1199#true} is VALID [2020-07-10 13:41:31,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:41:31,119 INFO L280 TraceCheckUtils]: 0: Hoare triple {1199#true} havoc ~retValue_acc~13;~retValue_acc~13 := 1;#res := ~retValue_acc~13; {1199#true} is VALID [2020-07-10 13:41:31,119 INFO L280 TraceCheckUtils]: 1: Hoare triple {1199#true} assume true; {1199#true} is VALID [2020-07-10 13:41:31,120 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1199#true} {1199#true} #444#return; {1199#true} is VALID [2020-07-10 13:41:31,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:41:31,125 INFO L280 TraceCheckUtils]: 0: Hoare triple {1199#true} assume true; {1199#true} is VALID [2020-07-10 13:41:31,126 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1199#true} {1199#true} #446#return; {1199#true} is VALID [2020-07-10 13:41:31,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:41:31,129 INFO L280 TraceCheckUtils]: 0: Hoare triple {1199#true} havoc ~retValue_acc~0;~retValue_acc~0 := ~methaneLevelCritical~0;#res := ~retValue_acc~0; {1199#true} is VALID [2020-07-10 13:41:31,130 INFO L280 TraceCheckUtils]: 1: Hoare triple {1199#true} assume true; {1199#true} is VALID [2020-07-10 13:41:31,130 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1199#true} {1200#false} #538#return; {1200#false} is VALID [2020-07-10 13:41:31,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:41:31,136 INFO L280 TraceCheckUtils]: 0: Hoare triple {1199#true} havoc ~retValue_acc~5;~retValue_acc~5 := ~pumpRunning~0;#res := ~retValue_acc~5; {1199#true} is VALID [2020-07-10 13:41:31,136 INFO L280 TraceCheckUtils]: 1: Hoare triple {1199#true} assume true; {1199#true} is VALID [2020-07-10 13:41:31,137 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1199#true} {1200#false} #540#return; {1200#false} is VALID [2020-07-10 13:41:31,142 INFO L263 TraceCheckUtils]: 0: Hoare triple {1199#true} call ULTIMATE.init(); {1220#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |old(#length)| |#length|) (= |#t~string7.base| |old(#t~string7.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string16.base| |old(#t~string16.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string69.base| |old(#t~string69.base)|))} is VALID [2020-07-10 13:41:31,142 INFO L280 TraceCheckUtils]: 1: Hoare triple {1220#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |old(#length)| |#length|) (= |#t~string7.base| |old(#t~string7.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string16.base| |old(#t~string16.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string1.base, #t~string1.offset := #Ultimate.allocOnStack(13);call #t~string3.base, #t~string3.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string3.base, #t~string3.offset, 1);call write~init~int(77, #t~string3.base, 1 + #t~string3.offset, 1);call write~init~int(101, #t~string3.base, 2 + #t~string3.offset, 1);call write~init~int(116, #t~string3.base, 3 + #t~string3.offset, 1);call write~init~int(104, #t~string3.base, 4 + #t~string3.offset, 1);call write~init~int(58, #t~string3.base, 5 + #t~string3.offset, 1);call write~init~int(0, #t~string3.base, 6 + #t~string3.offset, 1);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string5.base, #t~string5.offset, 1);call write~init~int(82, #t~string5.base, 1 + #t~string5.offset, 1);call write~init~int(73, #t~string5.base, 2 + #t~string5.offset, 1);call write~init~int(84, #t~string5.base, 3 + #t~string5.offset, 1);call write~init~int(0, #t~string5.base, 4 + #t~string5.offset, 1);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string7.base, #t~string7.offset, 1);call write~init~int(75, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 2 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string9.base, #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 1 + #t~string9.offset, 1);call #t~string14.base, #t~string14.offset := #Ultimate.allocOnStack(13);call #t~string16.base, #t~string16.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string16.base, #t~string16.offset, 1);call write~init~int(110, #t~string16.base, 1 + #t~string16.offset, 1);call write~init~int(0, #t~string16.base, 2 + #t~string16.offset, 1);call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string18.base, #t~string18.offset, 1);call write~init~int(102, #t~string18.base, 1 + #t~string18.offset, 1);call write~init~int(102, #t~string18.base, 2 + #t~string18.offset, 1);call write~init~int(0, #t~string18.base, 3 + #t~string18.offset, 1);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string20.base, #t~string20.offset, 1);call write~init~int(80, #t~string20.base, 1 + #t~string20.offset, 1);call write~init~int(117, #t~string20.base, 2 + #t~string20.offset, 1);call write~init~int(109, #t~string20.base, 3 + #t~string20.offset, 1);call write~init~int(112, #t~string20.base, 4 + #t~string20.offset, 1);call write~init~int(58, #t~string20.base, 5 + #t~string20.offset, 1);call write~init~int(0, #t~string20.base, 6 + #t~string20.offset, 1);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string22.base, #t~string22.offset, 1);call write~init~int(110, #t~string22.base, 1 + #t~string22.offset, 1);call write~init~int(0, #t~string22.base, 2 + #t~string22.offset, 1);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string24.base, #t~string24.offset, 1);call write~init~int(102, #t~string24.base, 1 + #t~string24.offset, 1);call write~init~int(102, #t~string24.base, 2 + #t~string24.offset, 1);call write~init~int(0, #t~string24.base, 3 + #t~string24.offset, 1);call #t~string26.base, #t~string26.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string26.base, #t~string26.offset, 1);call write~init~int(32, #t~string26.base, 1 + #t~string26.offset, 1);call write~init~int(0, #t~string26.base, 2 + #t~string26.offset, 1);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string28.base, #t~string28.offset, 1);call write~init~int(0, #t~string28.base, 1 + #t~string28.offset, 1);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(30);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(9);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(21);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(30);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(9);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(21);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(30);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(9);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(25);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(30);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(9);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(25);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0; {1199#true} is VALID [2020-07-10 13:41:31,142 INFO L280 TraceCheckUtils]: 2: Hoare triple {1199#true} assume true; {1199#true} is VALID [2020-07-10 13:41:31,143 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {1199#true} {1199#true} #534#return; {1199#true} is VALID [2020-07-10 13:41:31,143 INFO L263 TraceCheckUtils]: 4: Hoare triple {1199#true} call #t~ret74 := main(); {1199#true} is VALID [2020-07-10 13:41:31,143 INFO L280 TraceCheckUtils]: 5: Hoare triple {1199#true} havoc ~retValue_acc~8;havoc ~tmp~5; {1199#true} is VALID [2020-07-10 13:41:31,144 INFO L263 TraceCheckUtils]: 6: Hoare triple {1199#true} call select_helpers(); {1199#true} is VALID [2020-07-10 13:41:31,144 INFO L280 TraceCheckUtils]: 7: Hoare triple {1199#true} assume true; {1199#true} is VALID [2020-07-10 13:41:31,145 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {1199#true} {1199#true} #440#return; {1199#true} is VALID [2020-07-10 13:41:31,145 INFO L263 TraceCheckUtils]: 9: Hoare triple {1199#true} call select_features(); {1199#true} is VALID [2020-07-10 13:41:31,145 INFO L280 TraceCheckUtils]: 10: Hoare triple {1199#true} assume true; {1199#true} is VALID [2020-07-10 13:41:31,145 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {1199#true} {1199#true} #442#return; {1199#true} is VALID [2020-07-10 13:41:31,146 INFO L263 TraceCheckUtils]: 12: Hoare triple {1199#true} call #t~ret35 := valid_product(); {1199#true} is VALID [2020-07-10 13:41:31,146 INFO L280 TraceCheckUtils]: 13: Hoare triple {1199#true} havoc ~retValue_acc~13;~retValue_acc~13 := 1;#res := ~retValue_acc~13; {1199#true} is VALID [2020-07-10 13:41:31,146 INFO L280 TraceCheckUtils]: 14: Hoare triple {1199#true} assume true; {1199#true} is VALID [2020-07-10 13:41:31,147 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {1199#true} {1199#true} #444#return; {1199#true} is VALID [2020-07-10 13:41:31,147 INFO L280 TraceCheckUtils]: 16: Hoare triple {1199#true} assume -2147483648 <= #t~ret35 && #t~ret35 <= 2147483647;~tmp~5 := #t~ret35;havoc #t~ret35; {1199#true} is VALID [2020-07-10 13:41:31,147 INFO L280 TraceCheckUtils]: 17: Hoare triple {1199#true} assume 0 != ~tmp~5; {1199#true} is VALID [2020-07-10 13:41:31,149 INFO L263 TraceCheckUtils]: 18: Hoare triple {1199#true} call setup(); {1199#true} is VALID [2020-07-10 13:41:31,149 INFO L280 TraceCheckUtils]: 19: Hoare triple {1199#true} assume true; {1199#true} is VALID [2020-07-10 13:41:31,149 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {1199#true} {1199#true} #446#return; {1199#true} is VALID [2020-07-10 13:41:31,150 INFO L263 TraceCheckUtils]: 21: Hoare triple {1199#true} call runTest(); {1199#true} is VALID [2020-07-10 13:41:31,150 INFO L263 TraceCheckUtils]: 22: Hoare triple {1199#true} call test(); {1199#true} is VALID [2020-07-10 13:41:31,151 INFO L280 TraceCheckUtils]: 23: Hoare triple {1199#true} havoc ~splverifierCounter~0;havoc ~tmp~4;havoc ~tmp___0~2;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {1213#(= 0 test_~splverifierCounter~0)} is VALID [2020-07-10 13:41:31,152 INFO L280 TraceCheckUtils]: 24: Hoare triple {1213#(= 0 test_~splverifierCounter~0)} assume !false; {1213#(= 0 test_~splverifierCounter~0)} is VALID [2020-07-10 13:41:31,152 INFO L280 TraceCheckUtils]: 25: Hoare triple {1213#(= 0 test_~splverifierCounter~0)} assume !(~splverifierCounter~0 < 4); {1200#false} is VALID [2020-07-10 13:41:31,153 INFO L263 TraceCheckUtils]: 26: Hoare triple {1200#false} call cleanup(); {1200#false} is VALID [2020-07-10 13:41:31,153 INFO L280 TraceCheckUtils]: 27: Hoare triple {1200#false} havoc ~i~0;havoc ~__cil_tmp2~0; {1200#false} is VALID [2020-07-10 13:41:31,153 INFO L263 TraceCheckUtils]: 28: Hoare triple {1200#false} call timeShift(); {1200#false} is VALID [2020-07-10 13:41:31,153 INFO L280 TraceCheckUtils]: 29: Hoare triple {1200#false} assume !(0 != ~pumpRunning~0); {1200#false} is VALID [2020-07-10 13:41:31,154 INFO L280 TraceCheckUtils]: 30: Hoare triple {1200#false} assume !(0 != ~systemActive~0); {1200#false} is VALID [2020-07-10 13:41:31,154 INFO L263 TraceCheckUtils]: 31: Hoare triple {1200#false} call __utac_acc__Specification1_spec__1(); {1200#false} is VALID [2020-07-10 13:41:31,154 INFO L280 TraceCheckUtils]: 32: Hoare triple {1200#false} havoc ~tmp~6;havoc ~tmp___0~3; {1200#false} is VALID [2020-07-10 13:41:31,154 INFO L263 TraceCheckUtils]: 33: Hoare triple {1200#false} call #t~ret36 := isMethaneLevelCritical(); {1199#true} is VALID [2020-07-10 13:41:31,155 INFO L280 TraceCheckUtils]: 34: Hoare triple {1199#true} havoc ~retValue_acc~0;~retValue_acc~0 := ~methaneLevelCritical~0;#res := ~retValue_acc~0; {1199#true} is VALID [2020-07-10 13:41:31,155 INFO L280 TraceCheckUtils]: 35: Hoare triple {1199#true} assume true; {1199#true} is VALID [2020-07-10 13:41:31,156 INFO L275 TraceCheckUtils]: 36: Hoare quadruple {1199#true} {1200#false} #538#return; {1200#false} is VALID [2020-07-10 13:41:31,157 INFO L280 TraceCheckUtils]: 37: Hoare triple {1200#false} assume -2147483648 <= #t~ret36 && #t~ret36 <= 2147483647;~tmp~6 := #t~ret36;havoc #t~ret36; {1200#false} is VALID [2020-07-10 13:41:31,157 INFO L280 TraceCheckUtils]: 38: Hoare triple {1200#false} assume 0 != ~tmp~6; {1200#false} is VALID [2020-07-10 13:41:31,157 INFO L263 TraceCheckUtils]: 39: Hoare triple {1200#false} call #t~ret37 := isPumpRunning(); {1199#true} is VALID [2020-07-10 13:41:31,157 INFO L280 TraceCheckUtils]: 40: Hoare triple {1199#true} havoc ~retValue_acc~5;~retValue_acc~5 := ~pumpRunning~0;#res := ~retValue_acc~5; {1199#true} is VALID [2020-07-10 13:41:31,158 INFO L280 TraceCheckUtils]: 41: Hoare triple {1199#true} assume true; {1199#true} is VALID [2020-07-10 13:41:31,158 INFO L275 TraceCheckUtils]: 42: Hoare quadruple {1199#true} {1200#false} #540#return; {1200#false} is VALID [2020-07-10 13:41:31,170 INFO L280 TraceCheckUtils]: 43: Hoare triple {1200#false} assume -2147483648 <= #t~ret37 && #t~ret37 <= 2147483647;~tmp___0~3 := #t~ret37;havoc #t~ret37; {1200#false} is VALID [2020-07-10 13:41:31,171 INFO L280 TraceCheckUtils]: 44: Hoare triple {1200#false} assume 0 != ~tmp___0~3; {1200#false} is VALID [2020-07-10 13:41:31,171 INFO L263 TraceCheckUtils]: 45: Hoare triple {1200#false} call __automaton_fail(); {1200#false} is VALID [2020-07-10 13:41:31,171 INFO L280 TraceCheckUtils]: 46: Hoare triple {1200#false} assume !false; {1200#false} is VALID [2020-07-10 13:41:31,177 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-10 13:41:31,177 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [172607680] [2020-07-10 13:41:31,177 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-10 13:41:31,177 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-07-10 13:41:31,178 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [349980829] [2020-07-10 13:41:31,203 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 47 [2020-07-10 13:41:31,204 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 13:41:31,204 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states. [2020-07-10 13:41:31,261 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 47 edges. 47 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 13:41:31,261 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-07-10 13:41:31,261 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-10 13:41:31,262 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-07-10 13:41:31,262 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-07-10 13:41:31,262 INFO L87 Difference]: Start difference. First operand 138 states and 162 transitions. Second operand 4 states. [2020-07-10 13:41:32,434 WARN L193 SmtUtils]: Spent 209.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-10 13:41:36,108 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:41:36,108 INFO L93 Difference]: Finished difference Result 243 states and 296 transitions. [2020-07-10 13:41:36,108 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-07-10 13:41:36,108 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 47 [2020-07-10 13:41:36,109 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 13:41:36,109 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-10 13:41:36,120 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 296 transitions. [2020-07-10 13:41:36,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-10 13:41:36,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 296 transitions. [2020-07-10 13:41:36,130 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states and 296 transitions. [2020-07-10 13:41:37,121 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 296 edges. 296 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 13:41:37,129 INFO L225 Difference]: With dead ends: 243 [2020-07-10 13:41:37,129 INFO L226 Difference]: Without dead ends: 157 [2020-07-10 13:41:37,131 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 [2020-07-10 13:41:37,132 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 157 states. [2020-07-10 13:41:38,501 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 157 to 129. [2020-07-10 13:41:38,501 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 13:41:38,501 INFO L82 GeneralOperation]: Start isEquivalent. First operand 157 states. Second operand 129 states. [2020-07-10 13:41:38,501 INFO L74 IsIncluded]: Start isIncluded. First operand 157 states. Second operand 129 states. [2020-07-10 13:41:38,502 INFO L87 Difference]: Start difference. First operand 157 states. Second operand 129 states. [2020-07-10 13:41:38,511 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:41:38,511 INFO L93 Difference]: Finished difference Result 157 states and 194 transitions. [2020-07-10 13:41:38,511 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 194 transitions. [2020-07-10 13:41:38,512 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 13:41:38,513 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 13:41:38,513 INFO L74 IsIncluded]: Start isIncluded. First operand 129 states. Second operand 157 states. [2020-07-10 13:41:38,513 INFO L87 Difference]: Start difference. First operand 129 states. Second operand 157 states. [2020-07-10 13:41:38,521 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:41:38,521 INFO L93 Difference]: Finished difference Result 157 states and 194 transitions. [2020-07-10 13:41:38,522 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 194 transitions. [2020-07-10 13:41:38,522 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 13:41:38,523 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 13:41:38,523 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 13:41:38,523 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 13:41:38,523 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 129 states. [2020-07-10 13:41:38,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 129 states to 129 states and 150 transitions. [2020-07-10 13:41:38,529 INFO L78 Accepts]: Start accepts. Automaton has 129 states and 150 transitions. Word has length 47 [2020-07-10 13:41:38,529 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 13:41:38,529 INFO L479 AbstractCegarLoop]: Abstraction has 129 states and 150 transitions. [2020-07-10 13:41:38,529 INFO L480 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-07-10 13:41:38,530 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 150 transitions. [2020-07-10 13:41:38,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2020-07-10 13:41:38,531 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 13:41:38,531 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] [2020-07-10 13:41:38,532 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-07-10 13:41:38,532 INFO L427 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 13:41:38,532 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 13:41:38,532 INFO L82 PathProgramCache]: Analyzing trace with hash -2135499519, now seen corresponding path program 1 times [2020-07-10 13:41:38,533 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-10 13:41:38,533 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [847804011] [2020-07-10 13:41:38,533 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 13:41:38,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:41:38,912 WARN L193 SmtUtils]: Spent 205.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-10 13:41:38,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:41:39,008 INFO L280 TraceCheckUtils]: 0: Hoare triple {2093#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |old(#length)| |#length|) (= |#t~string7.base| |old(#t~string7.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string16.base| |old(#t~string16.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string1.base, #t~string1.offset := #Ultimate.allocOnStack(13);call #t~string3.base, #t~string3.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string3.base, #t~string3.offset, 1);call write~init~int(77, #t~string3.base, 1 + #t~string3.offset, 1);call write~init~int(101, #t~string3.base, 2 + #t~string3.offset, 1);call write~init~int(116, #t~string3.base, 3 + #t~string3.offset, 1);call write~init~int(104, #t~string3.base, 4 + #t~string3.offset, 1);call write~init~int(58, #t~string3.base, 5 + #t~string3.offset, 1);call write~init~int(0, #t~string3.base, 6 + #t~string3.offset, 1);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string5.base, #t~string5.offset, 1);call write~init~int(82, #t~string5.base, 1 + #t~string5.offset, 1);call write~init~int(73, #t~string5.base, 2 + #t~string5.offset, 1);call write~init~int(84, #t~string5.base, 3 + #t~string5.offset, 1);call write~init~int(0, #t~string5.base, 4 + #t~string5.offset, 1);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string7.base, #t~string7.offset, 1);call write~init~int(75, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 2 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string9.base, #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 1 + #t~string9.offset, 1);call #t~string14.base, #t~string14.offset := #Ultimate.allocOnStack(13);call #t~string16.base, #t~string16.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string16.base, #t~string16.offset, 1);call write~init~int(110, #t~string16.base, 1 + #t~string16.offset, 1);call write~init~int(0, #t~string16.base, 2 + #t~string16.offset, 1);call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string18.base, #t~string18.offset, 1);call write~init~int(102, #t~string18.base, 1 + #t~string18.offset, 1);call write~init~int(102, #t~string18.base, 2 + #t~string18.offset, 1);call write~init~int(0, #t~string18.base, 3 + #t~string18.offset, 1);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string20.base, #t~string20.offset, 1);call write~init~int(80, #t~string20.base, 1 + #t~string20.offset, 1);call write~init~int(117, #t~string20.base, 2 + #t~string20.offset, 1);call write~init~int(109, #t~string20.base, 3 + #t~string20.offset, 1);call write~init~int(112, #t~string20.base, 4 + #t~string20.offset, 1);call write~init~int(58, #t~string20.base, 5 + #t~string20.offset, 1);call write~init~int(0, #t~string20.base, 6 + #t~string20.offset, 1);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string22.base, #t~string22.offset, 1);call write~init~int(110, #t~string22.base, 1 + #t~string22.offset, 1);call write~init~int(0, #t~string22.base, 2 + #t~string22.offset, 1);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string24.base, #t~string24.offset, 1);call write~init~int(102, #t~string24.base, 1 + #t~string24.offset, 1);call write~init~int(102, #t~string24.base, 2 + #t~string24.offset, 1);call write~init~int(0, #t~string24.base, 3 + #t~string24.offset, 1);call #t~string26.base, #t~string26.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string26.base, #t~string26.offset, 1);call write~init~int(32, #t~string26.base, 1 + #t~string26.offset, 1);call write~init~int(0, #t~string26.base, 2 + #t~string26.offset, 1);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string28.base, #t~string28.offset, 1);call write~init~int(0, #t~string28.base, 1 + #t~string28.offset, 1);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(30);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(9);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(21);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(30);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(9);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(21);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(30);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(9);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(25);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(30);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(9);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(25);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0; {2074#(= 1 ~systemActive~0)} is VALID [2020-07-10 13:41:39,010 INFO L280 TraceCheckUtils]: 1: Hoare triple {2074#(= 1 ~systemActive~0)} assume true; {2074#(= 1 ~systemActive~0)} is VALID [2020-07-10 13:41:39,014 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2074#(= 1 ~systemActive~0)} {2069#true} #534#return; {2074#(= 1 ~systemActive~0)} is VALID [2020-07-10 13:41:39,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:41:39,019 INFO L280 TraceCheckUtils]: 0: Hoare triple {2069#true} assume true; {2069#true} is VALID [2020-07-10 13:41:39,019 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {2069#true} {2074#(= 1 ~systemActive~0)} #440#return; {2074#(= 1 ~systemActive~0)} is VALID [2020-07-10 13:41:39,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:41:39,023 INFO L280 TraceCheckUtils]: 0: Hoare triple {2069#true} assume true; {2069#true} is VALID [2020-07-10 13:41:39,024 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {2069#true} {2074#(= 1 ~systemActive~0)} #442#return; {2074#(= 1 ~systemActive~0)} is VALID [2020-07-10 13:41:39,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:41:39,048 INFO L280 TraceCheckUtils]: 0: Hoare triple {2069#true} havoc ~retValue_acc~13;~retValue_acc~13 := 1;#res := ~retValue_acc~13; {2094#(= 1 |valid_product_#res|)} is VALID [2020-07-10 13:41:39,049 INFO L280 TraceCheckUtils]: 1: Hoare triple {2094#(= 1 |valid_product_#res|)} assume true; {2094#(= 1 |valid_product_#res|)} is VALID [2020-07-10 13:41:39,050 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2094#(= 1 |valid_product_#res|)} {2074#(= 1 ~systemActive~0)} #444#return; {2082#(= |main_#t~ret35| ~systemActive~0)} is VALID [2020-07-10 13:41:39,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:41:39,053 INFO L280 TraceCheckUtils]: 0: Hoare triple {2069#true} assume true; {2069#true} is VALID [2020-07-10 13:41:39,054 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {2069#true} {2084#(not (= 0 ~systemActive~0))} #446#return; {2084#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:41:39,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:41:39,059 INFO L280 TraceCheckUtils]: 0: Hoare triple {2069#true} havoc ~retValue_acc~0;~retValue_acc~0 := ~methaneLevelCritical~0;#res := ~retValue_acc~0; {2069#true} is VALID [2020-07-10 13:41:39,059 INFO L280 TraceCheckUtils]: 1: Hoare triple {2069#true} assume true; {2069#true} is VALID [2020-07-10 13:41:39,059 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2069#true} {2070#false} #538#return; {2070#false} is VALID [2020-07-10 13:41:39,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:41:39,063 INFO L280 TraceCheckUtils]: 0: Hoare triple {2069#true} havoc ~retValue_acc~5;~retValue_acc~5 := ~pumpRunning~0;#res := ~retValue_acc~5; {2069#true} is VALID [2020-07-10 13:41:39,063 INFO L280 TraceCheckUtils]: 1: Hoare triple {2069#true} assume true; {2069#true} is VALID [2020-07-10 13:41:39,063 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2069#true} {2070#false} #540#return; {2070#false} is VALID [2020-07-10 13:41:39,070 INFO L263 TraceCheckUtils]: 0: Hoare triple {2069#true} call ULTIMATE.init(); {2093#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |old(#length)| |#length|) (= |#t~string7.base| |old(#t~string7.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string16.base| |old(#t~string16.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string69.base| |old(#t~string69.base)|))} is VALID [2020-07-10 13:41:39,075 INFO L280 TraceCheckUtils]: 1: Hoare triple {2093#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |old(#length)| |#length|) (= |#t~string7.base| |old(#t~string7.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string16.base| |old(#t~string16.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string1.base, #t~string1.offset := #Ultimate.allocOnStack(13);call #t~string3.base, #t~string3.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string3.base, #t~string3.offset, 1);call write~init~int(77, #t~string3.base, 1 + #t~string3.offset, 1);call write~init~int(101, #t~string3.base, 2 + #t~string3.offset, 1);call write~init~int(116, #t~string3.base, 3 + #t~string3.offset, 1);call write~init~int(104, #t~string3.base, 4 + #t~string3.offset, 1);call write~init~int(58, #t~string3.base, 5 + #t~string3.offset, 1);call write~init~int(0, #t~string3.base, 6 + #t~string3.offset, 1);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string5.base, #t~string5.offset, 1);call write~init~int(82, #t~string5.base, 1 + #t~string5.offset, 1);call write~init~int(73, #t~string5.base, 2 + #t~string5.offset, 1);call write~init~int(84, #t~string5.base, 3 + #t~string5.offset, 1);call write~init~int(0, #t~string5.base, 4 + #t~string5.offset, 1);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string7.base, #t~string7.offset, 1);call write~init~int(75, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 2 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string9.base, #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 1 + #t~string9.offset, 1);call #t~string14.base, #t~string14.offset := #Ultimate.allocOnStack(13);call #t~string16.base, #t~string16.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string16.base, #t~string16.offset, 1);call write~init~int(110, #t~string16.base, 1 + #t~string16.offset, 1);call write~init~int(0, #t~string16.base, 2 + #t~string16.offset, 1);call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string18.base, #t~string18.offset, 1);call write~init~int(102, #t~string18.base, 1 + #t~string18.offset, 1);call write~init~int(102, #t~string18.base, 2 + #t~string18.offset, 1);call write~init~int(0, #t~string18.base, 3 + #t~string18.offset, 1);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string20.base, #t~string20.offset, 1);call write~init~int(80, #t~string20.base, 1 + #t~string20.offset, 1);call write~init~int(117, #t~string20.base, 2 + #t~string20.offset, 1);call write~init~int(109, #t~string20.base, 3 + #t~string20.offset, 1);call write~init~int(112, #t~string20.base, 4 + #t~string20.offset, 1);call write~init~int(58, #t~string20.base, 5 + #t~string20.offset, 1);call write~init~int(0, #t~string20.base, 6 + #t~string20.offset, 1);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string22.base, #t~string22.offset, 1);call write~init~int(110, #t~string22.base, 1 + #t~string22.offset, 1);call write~init~int(0, #t~string22.base, 2 + #t~string22.offset, 1);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string24.base, #t~string24.offset, 1);call write~init~int(102, #t~string24.base, 1 + #t~string24.offset, 1);call write~init~int(102, #t~string24.base, 2 + #t~string24.offset, 1);call write~init~int(0, #t~string24.base, 3 + #t~string24.offset, 1);call #t~string26.base, #t~string26.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string26.base, #t~string26.offset, 1);call write~init~int(32, #t~string26.base, 1 + #t~string26.offset, 1);call write~init~int(0, #t~string26.base, 2 + #t~string26.offset, 1);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string28.base, #t~string28.offset, 1);call write~init~int(0, #t~string28.base, 1 + #t~string28.offset, 1);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(30);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(9);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(21);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(30);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(9);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(21);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(30);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(9);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(25);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(30);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(9);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(25);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0; {2074#(= 1 ~systemActive~0)} is VALID [2020-07-10 13:41:39,076 INFO L280 TraceCheckUtils]: 2: Hoare triple {2074#(= 1 ~systemActive~0)} assume true; {2074#(= 1 ~systemActive~0)} is VALID [2020-07-10 13:41:39,077 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {2074#(= 1 ~systemActive~0)} {2069#true} #534#return; {2074#(= 1 ~systemActive~0)} is VALID [2020-07-10 13:41:39,078 INFO L263 TraceCheckUtils]: 4: Hoare triple {2074#(= 1 ~systemActive~0)} call #t~ret74 := main(); {2074#(= 1 ~systemActive~0)} is VALID [2020-07-10 13:41:39,078 INFO L280 TraceCheckUtils]: 5: Hoare triple {2074#(= 1 ~systemActive~0)} havoc ~retValue_acc~8;havoc ~tmp~5; {2074#(= 1 ~systemActive~0)} is VALID [2020-07-10 13:41:39,078 INFO L263 TraceCheckUtils]: 6: Hoare triple {2074#(= 1 ~systemActive~0)} call select_helpers(); {2069#true} is VALID [2020-07-10 13:41:39,079 INFO L280 TraceCheckUtils]: 7: Hoare triple {2069#true} assume true; {2069#true} is VALID [2020-07-10 13:41:39,080 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {2069#true} {2074#(= 1 ~systemActive~0)} #440#return; {2074#(= 1 ~systemActive~0)} is VALID [2020-07-10 13:41:39,080 INFO L263 TraceCheckUtils]: 9: Hoare triple {2074#(= 1 ~systemActive~0)} call select_features(); {2069#true} is VALID [2020-07-10 13:41:39,080 INFO L280 TraceCheckUtils]: 10: Hoare triple {2069#true} assume true; {2069#true} is VALID [2020-07-10 13:41:39,081 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {2069#true} {2074#(= 1 ~systemActive~0)} #442#return; {2074#(= 1 ~systemActive~0)} is VALID [2020-07-10 13:41:39,081 INFO L263 TraceCheckUtils]: 12: Hoare triple {2074#(= 1 ~systemActive~0)} call #t~ret35 := valid_product(); {2069#true} is VALID [2020-07-10 13:41:39,083 INFO L280 TraceCheckUtils]: 13: Hoare triple {2069#true} havoc ~retValue_acc~13;~retValue_acc~13 := 1;#res := ~retValue_acc~13; {2094#(= 1 |valid_product_#res|)} is VALID [2020-07-10 13:41:39,083 INFO L280 TraceCheckUtils]: 14: Hoare triple {2094#(= 1 |valid_product_#res|)} assume true; {2094#(= 1 |valid_product_#res|)} is VALID [2020-07-10 13:41:39,084 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {2094#(= 1 |valid_product_#res|)} {2074#(= 1 ~systemActive~0)} #444#return; {2082#(= |main_#t~ret35| ~systemActive~0)} is VALID [2020-07-10 13:41:39,085 INFO L280 TraceCheckUtils]: 16: Hoare triple {2082#(= |main_#t~ret35| ~systemActive~0)} assume -2147483648 <= #t~ret35 && #t~ret35 <= 2147483647;~tmp~5 := #t~ret35;havoc #t~ret35; {2083#(= main_~tmp~5 ~systemActive~0)} is VALID [2020-07-10 13:41:39,086 INFO L280 TraceCheckUtils]: 17: Hoare triple {2083#(= main_~tmp~5 ~systemActive~0)} assume 0 != ~tmp~5; {2084#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:41:39,086 INFO L263 TraceCheckUtils]: 18: Hoare triple {2084#(not (= 0 ~systemActive~0))} call setup(); {2069#true} is VALID [2020-07-10 13:41:39,086 INFO L280 TraceCheckUtils]: 19: Hoare triple {2069#true} assume true; {2069#true} is VALID [2020-07-10 13:41:39,087 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {2069#true} {2084#(not (= 0 ~systemActive~0))} #446#return; {2084#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:41:39,087 INFO L263 TraceCheckUtils]: 21: Hoare triple {2084#(not (= 0 ~systemActive~0))} call runTest(); {2084#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:41:39,088 INFO L263 TraceCheckUtils]: 22: Hoare triple {2084#(not (= 0 ~systemActive~0))} call test(); {2084#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:41:39,089 INFO L280 TraceCheckUtils]: 23: Hoare triple {2084#(not (= 0 ~systemActive~0))} havoc ~splverifierCounter~0;havoc ~tmp~4;havoc ~tmp___0~2;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {2084#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:41:39,089 INFO L280 TraceCheckUtils]: 24: Hoare triple {2084#(not (= 0 ~systemActive~0))} assume !false; {2084#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:41:39,091 INFO L280 TraceCheckUtils]: 25: Hoare triple {2084#(not (= 0 ~systemActive~0))} assume ~splverifierCounter~0 < 4; {2084#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:41:39,091 INFO L280 TraceCheckUtils]: 26: Hoare triple {2084#(not (= 0 ~systemActive~0))} assume -2147483648 <= #t~nondet31 && #t~nondet31 <= 2147483647;~tmp~4 := #t~nondet31;havoc #t~nondet31; {2084#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:41:39,092 INFO L280 TraceCheckUtils]: 27: Hoare triple {2084#(not (= 0 ~systemActive~0))} assume !(0 != ~tmp~4); {2084#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:41:39,092 INFO L280 TraceCheckUtils]: 28: Hoare triple {2084#(not (= 0 ~systemActive~0))} assume -2147483648 <= #t~nondet32 && #t~nondet32 <= 2147483647;~tmp___0~2 := #t~nondet32;havoc #t~nondet32; {2084#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:41:39,093 INFO L280 TraceCheckUtils]: 29: Hoare triple {2084#(not (= 0 ~systemActive~0))} assume !(0 != ~tmp___0~2); {2084#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:41:39,093 INFO L280 TraceCheckUtils]: 30: Hoare triple {2084#(not (= 0 ~systemActive~0))} assume -2147483648 <= #t~nondet33 && #t~nondet33 <= 2147483647;~tmp___2~0 := #t~nondet33;havoc #t~nondet33; {2084#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:41:39,094 INFO L280 TraceCheckUtils]: 31: Hoare triple {2084#(not (= 0 ~systemActive~0))} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet34 && #t~nondet34 <= 2147483647;~tmp___1~0 := #t~nondet34;havoc #t~nondet34; {2084#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:41:39,095 INFO L280 TraceCheckUtils]: 32: Hoare triple {2084#(not (= 0 ~systemActive~0))} assume !(0 != ~tmp___1~0); {2084#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:41:39,096 INFO L263 TraceCheckUtils]: 33: Hoare triple {2084#(not (= 0 ~systemActive~0))} call timeShift(); {2084#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:41:39,096 INFO L280 TraceCheckUtils]: 34: Hoare triple {2084#(not (= 0 ~systemActive~0))} assume !(0 != ~pumpRunning~0); {2084#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:41:39,097 INFO L280 TraceCheckUtils]: 35: Hoare triple {2084#(not (= 0 ~systemActive~0))} assume !(0 != ~systemActive~0); {2070#false} is VALID [2020-07-10 13:41:39,097 INFO L263 TraceCheckUtils]: 36: Hoare triple {2070#false} call __utac_acc__Specification1_spec__1(); {2070#false} is VALID [2020-07-10 13:41:39,097 INFO L280 TraceCheckUtils]: 37: Hoare triple {2070#false} havoc ~tmp~6;havoc ~tmp___0~3; {2070#false} is VALID [2020-07-10 13:41:39,097 INFO L263 TraceCheckUtils]: 38: Hoare triple {2070#false} call #t~ret36 := isMethaneLevelCritical(); {2069#true} is VALID [2020-07-10 13:41:39,098 INFO L280 TraceCheckUtils]: 39: Hoare triple {2069#true} havoc ~retValue_acc~0;~retValue_acc~0 := ~methaneLevelCritical~0;#res := ~retValue_acc~0; {2069#true} is VALID [2020-07-10 13:41:39,098 INFO L280 TraceCheckUtils]: 40: Hoare triple {2069#true} assume true; {2069#true} is VALID [2020-07-10 13:41:39,098 INFO L275 TraceCheckUtils]: 41: Hoare quadruple {2069#true} {2070#false} #538#return; {2070#false} is VALID [2020-07-10 13:41:39,098 INFO L280 TraceCheckUtils]: 42: Hoare triple {2070#false} assume -2147483648 <= #t~ret36 && #t~ret36 <= 2147483647;~tmp~6 := #t~ret36;havoc #t~ret36; {2070#false} is VALID [2020-07-10 13:41:39,099 INFO L280 TraceCheckUtils]: 43: Hoare triple {2070#false} assume 0 != ~tmp~6; {2070#false} is VALID [2020-07-10 13:41:39,099 INFO L263 TraceCheckUtils]: 44: Hoare triple {2070#false} call #t~ret37 := isPumpRunning(); {2069#true} is VALID [2020-07-10 13:41:39,099 INFO L280 TraceCheckUtils]: 45: Hoare triple {2069#true} havoc ~retValue_acc~5;~retValue_acc~5 := ~pumpRunning~0;#res := ~retValue_acc~5; {2069#true} is VALID [2020-07-10 13:41:39,099 INFO L280 TraceCheckUtils]: 46: Hoare triple {2069#true} assume true; {2069#true} is VALID [2020-07-10 13:41:39,100 INFO L275 TraceCheckUtils]: 47: Hoare quadruple {2069#true} {2070#false} #540#return; {2070#false} is VALID [2020-07-10 13:41:39,100 INFO L280 TraceCheckUtils]: 48: Hoare triple {2070#false} assume -2147483648 <= #t~ret37 && #t~ret37 <= 2147483647;~tmp___0~3 := #t~ret37;havoc #t~ret37; {2070#false} is VALID [2020-07-10 13:41:39,100 INFO L280 TraceCheckUtils]: 49: Hoare triple {2070#false} assume 0 != ~tmp___0~3; {2070#false} is VALID [2020-07-10 13:41:39,100 INFO L263 TraceCheckUtils]: 50: Hoare triple {2070#false} call __automaton_fail(); {2070#false} is VALID [2020-07-10 13:41:39,101 INFO L280 TraceCheckUtils]: 51: Hoare triple {2070#false} assume !false; {2070#false} is VALID [2020-07-10 13:41:39,110 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-10 13:41:39,111 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [847804011] [2020-07-10 13:41:39,111 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-10 13:41:39,111 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2020-07-10 13:41:39,113 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2130678994] [2020-07-10 13:41:39,113 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 52 [2020-07-10 13:41:39,117 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 13:41:39,117 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 8 states. [2020-07-10 13:41:39,184 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 52 edges. 52 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 13:41:39,185 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-07-10 13:41:39,185 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-10 13:41:39,185 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-07-10 13:41:39,185 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56 [2020-07-10 13:41:39,185 INFO L87 Difference]: Start difference. First operand 129 states and 150 transitions. Second operand 8 states. [2020-07-10 13:41:40,009 WARN L193 SmtUtils]: Spent 212.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-10 13:41:40,912 WARN L193 SmtUtils]: Spent 214.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-10 13:41:41,307 WARN L193 SmtUtils]: Spent 213.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-10 13:41:41,627 WARN L193 SmtUtils]: Spent 220.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-10 13:41:45,381 WARN L193 SmtUtils]: Spent 206.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-10 13:41:56,194 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:41:56,194 INFO L93 Difference]: Finished difference Result 442 states and 547 transitions. [2020-07-10 13:41:56,194 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2020-07-10 13:41:56,194 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 52 [2020-07-10 13:41:56,195 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 13:41:56,195 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-10 13:41:56,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 547 transitions. [2020-07-10 13:41:56,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-10 13:41:56,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 547 transitions. [2020-07-10 13:41:56,219 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 10 states and 547 transitions. [2020-07-10 13:41:58,108 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 547 edges. 547 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 13:41:58,122 INFO L225 Difference]: With dead ends: 442 [2020-07-10 13:41:58,123 INFO L226 Difference]: Without dead ends: 337 [2020-07-10 13:41:58,124 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 29 GetRequests, 18 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 12 ImplicationChecksByTransitivity, 1.6s TimeCoverageRelationStatistics Valid=48, Invalid=108, Unknown=0, NotChecked=0, Total=156 [2020-07-10 13:41:58,125 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 337 states. [2020-07-10 13:42:00,974 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 337 to 272. [2020-07-10 13:42:00,974 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 13:42:00,974 INFO L82 GeneralOperation]: Start isEquivalent. First operand 337 states. Second operand 272 states. [2020-07-10 13:42:00,974 INFO L74 IsIncluded]: Start isIncluded. First operand 337 states. Second operand 272 states. [2020-07-10 13:42:00,974 INFO L87 Difference]: Start difference. First operand 337 states. Second operand 272 states. [2020-07-10 13:42:00,994 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:42:00,994 INFO L93 Difference]: Finished difference Result 337 states and 414 transitions. [2020-07-10 13:42:00,995 INFO L276 IsEmpty]: Start isEmpty. Operand 337 states and 414 transitions. [2020-07-10 13:42:00,996 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 13:42:00,997 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 13:42:00,997 INFO L74 IsIncluded]: Start isIncluded. First operand 272 states. Second operand 337 states. [2020-07-10 13:42:00,997 INFO L87 Difference]: Start difference. First operand 272 states. Second operand 337 states. [2020-07-10 13:42:01,015 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:42:01,015 INFO L93 Difference]: Finished difference Result 337 states and 414 transitions. [2020-07-10 13:42:01,015 INFO L276 IsEmpty]: Start isEmpty. Operand 337 states and 414 transitions. [2020-07-10 13:42:01,017 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 13:42:01,017 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 13:42:01,017 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 13:42:01,017 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 13:42:01,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 272 states. [2020-07-10 13:42:01,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 272 states to 272 states and 328 transitions. [2020-07-10 13:42:01,031 INFO L78 Accepts]: Start accepts. Automaton has 272 states and 328 transitions. Word has length 52 [2020-07-10 13:42:01,031 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 13:42:01,031 INFO L479 AbstractCegarLoop]: Abstraction has 272 states and 328 transitions. [2020-07-10 13:42:01,031 INFO L480 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-07-10 13:42:01,032 INFO L276 IsEmpty]: Start isEmpty. Operand 272 states and 328 transitions. [2020-07-10 13:42:01,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2020-07-10 13:42:01,033 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 13:42:01,033 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-10 13:42:01,034 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-07-10 13:42:01,034 INFO L427 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 13:42:01,034 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 13:42:01,034 INFO L82 PathProgramCache]: Analyzing trace with hash 1973278076, now seen corresponding path program 1 times [2020-07-10 13:42:01,035 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-10 13:42:01,035 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1170398495] [2020-07-10 13:42:01,035 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 13:42:01,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:42:01,372 WARN L193 SmtUtils]: Spent 203.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-10 13:42:01,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:42:01,441 INFO L280 TraceCheckUtils]: 0: Hoare triple {3813#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |old(#length)| |#length|) (= |#t~string7.base| |old(#t~string7.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string16.base| |old(#t~string16.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string1.base, #t~string1.offset := #Ultimate.allocOnStack(13);call #t~string3.base, #t~string3.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string3.base, #t~string3.offset, 1);call write~init~int(77, #t~string3.base, 1 + #t~string3.offset, 1);call write~init~int(101, #t~string3.base, 2 + #t~string3.offset, 1);call write~init~int(116, #t~string3.base, 3 + #t~string3.offset, 1);call write~init~int(104, #t~string3.base, 4 + #t~string3.offset, 1);call write~init~int(58, #t~string3.base, 5 + #t~string3.offset, 1);call write~init~int(0, #t~string3.base, 6 + #t~string3.offset, 1);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string5.base, #t~string5.offset, 1);call write~init~int(82, #t~string5.base, 1 + #t~string5.offset, 1);call write~init~int(73, #t~string5.base, 2 + #t~string5.offset, 1);call write~init~int(84, #t~string5.base, 3 + #t~string5.offset, 1);call write~init~int(0, #t~string5.base, 4 + #t~string5.offset, 1);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string7.base, #t~string7.offset, 1);call write~init~int(75, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 2 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string9.base, #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 1 + #t~string9.offset, 1);call #t~string14.base, #t~string14.offset := #Ultimate.allocOnStack(13);call #t~string16.base, #t~string16.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string16.base, #t~string16.offset, 1);call write~init~int(110, #t~string16.base, 1 + #t~string16.offset, 1);call write~init~int(0, #t~string16.base, 2 + #t~string16.offset, 1);call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string18.base, #t~string18.offset, 1);call write~init~int(102, #t~string18.base, 1 + #t~string18.offset, 1);call write~init~int(102, #t~string18.base, 2 + #t~string18.offset, 1);call write~init~int(0, #t~string18.base, 3 + #t~string18.offset, 1);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string20.base, #t~string20.offset, 1);call write~init~int(80, #t~string20.base, 1 + #t~string20.offset, 1);call write~init~int(117, #t~string20.base, 2 + #t~string20.offset, 1);call write~init~int(109, #t~string20.base, 3 + #t~string20.offset, 1);call write~init~int(112, #t~string20.base, 4 + #t~string20.offset, 1);call write~init~int(58, #t~string20.base, 5 + #t~string20.offset, 1);call write~init~int(0, #t~string20.base, 6 + #t~string20.offset, 1);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string22.base, #t~string22.offset, 1);call write~init~int(110, #t~string22.base, 1 + #t~string22.offset, 1);call write~init~int(0, #t~string22.base, 2 + #t~string22.offset, 1);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string24.base, #t~string24.offset, 1);call write~init~int(102, #t~string24.base, 1 + #t~string24.offset, 1);call write~init~int(102, #t~string24.base, 2 + #t~string24.offset, 1);call write~init~int(0, #t~string24.base, 3 + #t~string24.offset, 1);call #t~string26.base, #t~string26.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string26.base, #t~string26.offset, 1);call write~init~int(32, #t~string26.base, 1 + #t~string26.offset, 1);call write~init~int(0, #t~string26.base, 2 + #t~string26.offset, 1);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string28.base, #t~string28.offset, 1);call write~init~int(0, #t~string28.base, 1 + #t~string28.offset, 1);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(30);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(9);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(21);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(30);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(9);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(21);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(30);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(9);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(25);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(30);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(9);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(25);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0; {3791#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:42:01,442 INFO L280 TraceCheckUtils]: 1: Hoare triple {3791#(= 0 ~methaneLevelCritical~0)} assume true; {3791#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:42:01,442 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3791#(= 0 ~methaneLevelCritical~0)} {3786#true} #534#return; {3791#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:42:01,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:42:01,446 INFO L280 TraceCheckUtils]: 0: Hoare triple {3786#true} assume true; {3786#true} is VALID [2020-07-10 13:42:01,446 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {3786#true} {3791#(= 0 ~methaneLevelCritical~0)} #440#return; {3791#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:42:01,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:42:01,450 INFO L280 TraceCheckUtils]: 0: Hoare triple {3786#true} assume true; {3786#true} is VALID [2020-07-10 13:42:01,451 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {3786#true} {3791#(= 0 ~methaneLevelCritical~0)} #442#return; {3791#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:42:01,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:42:01,456 INFO L280 TraceCheckUtils]: 0: Hoare triple {3786#true} havoc ~retValue_acc~13;~retValue_acc~13 := 1;#res := ~retValue_acc~13; {3786#true} is VALID [2020-07-10 13:42:01,456 INFO L280 TraceCheckUtils]: 1: Hoare triple {3786#true} assume true; {3786#true} is VALID [2020-07-10 13:42:01,458 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3786#true} {3791#(= 0 ~methaneLevelCritical~0)} #444#return; {3791#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:42:01,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:42:01,461 INFO L280 TraceCheckUtils]: 0: Hoare triple {3786#true} assume true; {3786#true} is VALID [2020-07-10 13:42:01,462 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {3786#true} {3791#(= 0 ~methaneLevelCritical~0)} #446#return; {3791#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:42:01,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:42:01,478 INFO L280 TraceCheckUtils]: 0: Hoare triple {3814#(and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|))} assume !(0 != ~pumpRunning~0); {3786#true} is VALID [2020-07-10 13:42:01,479 INFO L280 TraceCheckUtils]: 1: Hoare triple {3786#true} ~systemActive~0 := 0; {3786#true} is VALID [2020-07-10 13:42:01,479 INFO L280 TraceCheckUtils]: 2: Hoare triple {3786#true} assume true; {3786#true} is VALID [2020-07-10 13:42:01,479 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {3786#true} {3791#(= 0 ~methaneLevelCritical~0)} #498#return; {3791#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:42:01,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:42:01,505 INFO L280 TraceCheckUtils]: 0: Hoare triple {3786#true} havoc ~retValue_acc~0;~retValue_acc~0 := ~methaneLevelCritical~0;#res := ~retValue_acc~0; {3815#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} is VALID [2020-07-10 13:42:01,506 INFO L280 TraceCheckUtils]: 1: Hoare triple {3815#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} assume true; {3815#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} is VALID [2020-07-10 13:42:01,507 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3815#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} {3791#(= 0 ~methaneLevelCritical~0)} #538#return; {3808#(= 0 |__utac_acc__Specification1_spec__1_#t~ret36|)} is VALID [2020-07-10 13:42:01,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:42:01,511 INFO L280 TraceCheckUtils]: 0: Hoare triple {3786#true} havoc ~retValue_acc~5;~retValue_acc~5 := ~pumpRunning~0;#res := ~retValue_acc~5; {3786#true} is VALID [2020-07-10 13:42:01,512 INFO L280 TraceCheckUtils]: 1: Hoare triple {3786#true} assume true; {3786#true} is VALID [2020-07-10 13:42:01,512 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3786#true} {3787#false} #540#return; {3787#false} is VALID [2020-07-10 13:42:01,516 INFO L263 TraceCheckUtils]: 0: Hoare triple {3786#true} call ULTIMATE.init(); {3813#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |old(#length)| |#length|) (= |#t~string7.base| |old(#t~string7.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string16.base| |old(#t~string16.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string69.base| |old(#t~string69.base)|))} is VALID [2020-07-10 13:42:01,521 INFO L280 TraceCheckUtils]: 1: Hoare triple {3813#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |old(#length)| |#length|) (= |#t~string7.base| |old(#t~string7.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string16.base| |old(#t~string16.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string1.base, #t~string1.offset := #Ultimate.allocOnStack(13);call #t~string3.base, #t~string3.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string3.base, #t~string3.offset, 1);call write~init~int(77, #t~string3.base, 1 + #t~string3.offset, 1);call write~init~int(101, #t~string3.base, 2 + #t~string3.offset, 1);call write~init~int(116, #t~string3.base, 3 + #t~string3.offset, 1);call write~init~int(104, #t~string3.base, 4 + #t~string3.offset, 1);call write~init~int(58, #t~string3.base, 5 + #t~string3.offset, 1);call write~init~int(0, #t~string3.base, 6 + #t~string3.offset, 1);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string5.base, #t~string5.offset, 1);call write~init~int(82, #t~string5.base, 1 + #t~string5.offset, 1);call write~init~int(73, #t~string5.base, 2 + #t~string5.offset, 1);call write~init~int(84, #t~string5.base, 3 + #t~string5.offset, 1);call write~init~int(0, #t~string5.base, 4 + #t~string5.offset, 1);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string7.base, #t~string7.offset, 1);call write~init~int(75, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 2 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string9.base, #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 1 + #t~string9.offset, 1);call #t~string14.base, #t~string14.offset := #Ultimate.allocOnStack(13);call #t~string16.base, #t~string16.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string16.base, #t~string16.offset, 1);call write~init~int(110, #t~string16.base, 1 + #t~string16.offset, 1);call write~init~int(0, #t~string16.base, 2 + #t~string16.offset, 1);call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string18.base, #t~string18.offset, 1);call write~init~int(102, #t~string18.base, 1 + #t~string18.offset, 1);call write~init~int(102, #t~string18.base, 2 + #t~string18.offset, 1);call write~init~int(0, #t~string18.base, 3 + #t~string18.offset, 1);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string20.base, #t~string20.offset, 1);call write~init~int(80, #t~string20.base, 1 + #t~string20.offset, 1);call write~init~int(117, #t~string20.base, 2 + #t~string20.offset, 1);call write~init~int(109, #t~string20.base, 3 + #t~string20.offset, 1);call write~init~int(112, #t~string20.base, 4 + #t~string20.offset, 1);call write~init~int(58, #t~string20.base, 5 + #t~string20.offset, 1);call write~init~int(0, #t~string20.base, 6 + #t~string20.offset, 1);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string22.base, #t~string22.offset, 1);call write~init~int(110, #t~string22.base, 1 + #t~string22.offset, 1);call write~init~int(0, #t~string22.base, 2 + #t~string22.offset, 1);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string24.base, #t~string24.offset, 1);call write~init~int(102, #t~string24.base, 1 + #t~string24.offset, 1);call write~init~int(102, #t~string24.base, 2 + #t~string24.offset, 1);call write~init~int(0, #t~string24.base, 3 + #t~string24.offset, 1);call #t~string26.base, #t~string26.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string26.base, #t~string26.offset, 1);call write~init~int(32, #t~string26.base, 1 + #t~string26.offset, 1);call write~init~int(0, #t~string26.base, 2 + #t~string26.offset, 1);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string28.base, #t~string28.offset, 1);call write~init~int(0, #t~string28.base, 1 + #t~string28.offset, 1);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(30);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(9);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(21);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(30);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(9);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(21);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(30);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(9);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(25);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(30);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(9);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(25);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0; {3791#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:42:01,522 INFO L280 TraceCheckUtils]: 2: Hoare triple {3791#(= 0 ~methaneLevelCritical~0)} assume true; {3791#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:42:01,522 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {3791#(= 0 ~methaneLevelCritical~0)} {3786#true} #534#return; {3791#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:42:01,523 INFO L263 TraceCheckUtils]: 4: Hoare triple {3791#(= 0 ~methaneLevelCritical~0)} call #t~ret74 := main(); {3791#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:42:01,523 INFO L280 TraceCheckUtils]: 5: Hoare triple {3791#(= 0 ~methaneLevelCritical~0)} havoc ~retValue_acc~8;havoc ~tmp~5; {3791#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:42:01,524 INFO L263 TraceCheckUtils]: 6: Hoare triple {3791#(= 0 ~methaneLevelCritical~0)} call select_helpers(); {3786#true} is VALID [2020-07-10 13:42:01,524 INFO L280 TraceCheckUtils]: 7: Hoare triple {3786#true} assume true; {3786#true} is VALID [2020-07-10 13:42:01,524 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {3786#true} {3791#(= 0 ~methaneLevelCritical~0)} #440#return; {3791#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:42:01,525 INFO L263 TraceCheckUtils]: 9: Hoare triple {3791#(= 0 ~methaneLevelCritical~0)} call select_features(); {3786#true} is VALID [2020-07-10 13:42:01,525 INFO L280 TraceCheckUtils]: 10: Hoare triple {3786#true} assume true; {3786#true} is VALID [2020-07-10 13:42:01,530 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {3786#true} {3791#(= 0 ~methaneLevelCritical~0)} #442#return; {3791#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:42:01,530 INFO L263 TraceCheckUtils]: 12: Hoare triple {3791#(= 0 ~methaneLevelCritical~0)} call #t~ret35 := valid_product(); {3786#true} is VALID [2020-07-10 13:42:01,530 INFO L280 TraceCheckUtils]: 13: Hoare triple {3786#true} havoc ~retValue_acc~13;~retValue_acc~13 := 1;#res := ~retValue_acc~13; {3786#true} is VALID [2020-07-10 13:42:01,530 INFO L280 TraceCheckUtils]: 14: Hoare triple {3786#true} assume true; {3786#true} is VALID [2020-07-10 13:42:01,531 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {3786#true} {3791#(= 0 ~methaneLevelCritical~0)} #444#return; {3791#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:42:01,531 INFO L280 TraceCheckUtils]: 16: Hoare triple {3791#(= 0 ~methaneLevelCritical~0)} assume -2147483648 <= #t~ret35 && #t~ret35 <= 2147483647;~tmp~5 := #t~ret35;havoc #t~ret35; {3791#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:42:01,532 INFO L280 TraceCheckUtils]: 17: Hoare triple {3791#(= 0 ~methaneLevelCritical~0)} assume 0 != ~tmp~5; {3791#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:42:01,532 INFO L263 TraceCheckUtils]: 18: Hoare triple {3791#(= 0 ~methaneLevelCritical~0)} call setup(); {3786#true} is VALID [2020-07-10 13:42:01,532 INFO L280 TraceCheckUtils]: 19: Hoare triple {3786#true} assume true; {3786#true} is VALID [2020-07-10 13:42:01,533 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {3786#true} {3791#(= 0 ~methaneLevelCritical~0)} #446#return; {3791#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:42:01,534 INFO L263 TraceCheckUtils]: 21: Hoare triple {3791#(= 0 ~methaneLevelCritical~0)} call runTest(); {3791#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:42:01,534 INFO L263 TraceCheckUtils]: 22: Hoare triple {3791#(= 0 ~methaneLevelCritical~0)} call test(); {3791#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:42:01,535 INFO L280 TraceCheckUtils]: 23: Hoare triple {3791#(= 0 ~methaneLevelCritical~0)} havoc ~splverifierCounter~0;havoc ~tmp~4;havoc ~tmp___0~2;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {3791#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:42:01,535 INFO L280 TraceCheckUtils]: 24: Hoare triple {3791#(= 0 ~methaneLevelCritical~0)} assume !false; {3791#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:42:01,536 INFO L280 TraceCheckUtils]: 25: Hoare triple {3791#(= 0 ~methaneLevelCritical~0)} assume ~splverifierCounter~0 < 4; {3791#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:42:01,537 INFO L280 TraceCheckUtils]: 26: Hoare triple {3791#(= 0 ~methaneLevelCritical~0)} assume -2147483648 <= #t~nondet31 && #t~nondet31 <= 2147483647;~tmp~4 := #t~nondet31;havoc #t~nondet31; {3791#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:42:01,537 INFO L280 TraceCheckUtils]: 27: Hoare triple {3791#(= 0 ~methaneLevelCritical~0)} assume !(0 != ~tmp~4); {3791#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:42:01,538 INFO L280 TraceCheckUtils]: 28: Hoare triple {3791#(= 0 ~methaneLevelCritical~0)} assume -2147483648 <= #t~nondet32 && #t~nondet32 <= 2147483647;~tmp___0~2 := #t~nondet32;havoc #t~nondet32; {3791#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:42:01,538 INFO L280 TraceCheckUtils]: 29: Hoare triple {3791#(= 0 ~methaneLevelCritical~0)} assume !(0 != ~tmp___0~2); {3791#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:42:01,539 INFO L280 TraceCheckUtils]: 30: Hoare triple {3791#(= 0 ~methaneLevelCritical~0)} assume -2147483648 <= #t~nondet33 && #t~nondet33 <= 2147483647;~tmp___2~0 := #t~nondet33;havoc #t~nondet33; {3791#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:42:01,540 INFO L280 TraceCheckUtils]: 31: Hoare triple {3791#(= 0 ~methaneLevelCritical~0)} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet34 && #t~nondet34 <= 2147483647;~tmp___1~0 := #t~nondet34;havoc #t~nondet34; {3791#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:42:01,542 INFO L280 TraceCheckUtils]: 32: Hoare triple {3791#(= 0 ~methaneLevelCritical~0)} assume 0 != ~tmp___1~0; {3791#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:42:01,546 INFO L263 TraceCheckUtils]: 33: Hoare triple {3791#(= 0 ~methaneLevelCritical~0)} call stopSystem(); {3814#(and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|))} is VALID [2020-07-10 13:42:01,546 INFO L280 TraceCheckUtils]: 34: Hoare triple {3814#(and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|))} assume !(0 != ~pumpRunning~0); {3786#true} is VALID [2020-07-10 13:42:01,546 INFO L280 TraceCheckUtils]: 35: Hoare triple {3786#true} ~systemActive~0 := 0; {3786#true} is VALID [2020-07-10 13:42:01,547 INFO L280 TraceCheckUtils]: 36: Hoare triple {3786#true} assume true; {3786#true} is VALID [2020-07-10 13:42:01,550 INFO L275 TraceCheckUtils]: 37: Hoare quadruple {3786#true} {3791#(= 0 ~methaneLevelCritical~0)} #498#return; {3791#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:42:01,551 INFO L263 TraceCheckUtils]: 38: Hoare triple {3791#(= 0 ~methaneLevelCritical~0)} call timeShift(); {3791#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:42:01,552 INFO L280 TraceCheckUtils]: 39: Hoare triple {3791#(= 0 ~methaneLevelCritical~0)} assume !(0 != ~pumpRunning~0); {3791#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:42:01,553 INFO L280 TraceCheckUtils]: 40: Hoare triple {3791#(= 0 ~methaneLevelCritical~0)} assume !(0 != ~systemActive~0); {3791#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:42:01,554 INFO L263 TraceCheckUtils]: 41: Hoare triple {3791#(= 0 ~methaneLevelCritical~0)} call __utac_acc__Specification1_spec__1(); {3791#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:42:01,554 INFO L280 TraceCheckUtils]: 42: Hoare triple {3791#(= 0 ~methaneLevelCritical~0)} havoc ~tmp~6;havoc ~tmp___0~3; {3791#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:42:01,554 INFO L263 TraceCheckUtils]: 43: Hoare triple {3791#(= 0 ~methaneLevelCritical~0)} call #t~ret36 := isMethaneLevelCritical(); {3786#true} is VALID [2020-07-10 13:42:01,555 INFO L280 TraceCheckUtils]: 44: Hoare triple {3786#true} havoc ~retValue_acc~0;~retValue_acc~0 := ~methaneLevelCritical~0;#res := ~retValue_acc~0; {3815#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} is VALID [2020-07-10 13:42:01,555 INFO L280 TraceCheckUtils]: 45: Hoare triple {3815#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} assume true; {3815#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} is VALID [2020-07-10 13:42:01,556 INFO L275 TraceCheckUtils]: 46: Hoare quadruple {3815#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} {3791#(= 0 ~methaneLevelCritical~0)} #538#return; {3808#(= 0 |__utac_acc__Specification1_spec__1_#t~ret36|)} is VALID [2020-07-10 13:42:01,557 INFO L280 TraceCheckUtils]: 47: Hoare triple {3808#(= 0 |__utac_acc__Specification1_spec__1_#t~ret36|)} assume -2147483648 <= #t~ret36 && #t~ret36 <= 2147483647;~tmp~6 := #t~ret36;havoc #t~ret36; {3809#(= 0 __utac_acc__Specification1_spec__1_~tmp~6)} is VALID [2020-07-10 13:42:01,557 INFO L280 TraceCheckUtils]: 48: Hoare triple {3809#(= 0 __utac_acc__Specification1_spec__1_~tmp~6)} assume 0 != ~tmp~6; {3787#false} is VALID [2020-07-10 13:42:01,558 INFO L263 TraceCheckUtils]: 49: Hoare triple {3787#false} call #t~ret37 := isPumpRunning(); {3786#true} is VALID [2020-07-10 13:42:01,558 INFO L280 TraceCheckUtils]: 50: Hoare triple {3786#true} havoc ~retValue_acc~5;~retValue_acc~5 := ~pumpRunning~0;#res := ~retValue_acc~5; {3786#true} is VALID [2020-07-10 13:42:01,558 INFO L280 TraceCheckUtils]: 51: Hoare triple {3786#true} assume true; {3786#true} is VALID [2020-07-10 13:42:01,558 INFO L275 TraceCheckUtils]: 52: Hoare quadruple {3786#true} {3787#false} #540#return; {3787#false} is VALID [2020-07-10 13:42:01,558 INFO L280 TraceCheckUtils]: 53: Hoare triple {3787#false} assume -2147483648 <= #t~ret37 && #t~ret37 <= 2147483647;~tmp___0~3 := #t~ret37;havoc #t~ret37; {3787#false} is VALID [2020-07-10 13:42:01,559 INFO L280 TraceCheckUtils]: 54: Hoare triple {3787#false} assume 0 != ~tmp___0~3; {3787#false} is VALID [2020-07-10 13:42:01,559 INFO L263 TraceCheckUtils]: 55: Hoare triple {3787#false} call __automaton_fail(); {3787#false} is VALID [2020-07-10 13:42:01,559 INFO L280 TraceCheckUtils]: 56: Hoare triple {3787#false} assume !false; {3787#false} is VALID [2020-07-10 13:42:01,569 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-10 13:42:01,569 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1170398495] [2020-07-10 13:42:01,570 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-10 13:42:01,570 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2020-07-10 13:42:01,571 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1406776835] [2020-07-10 13:42:01,571 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 57 [2020-07-10 13:42:01,571 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 13:42:01,572 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 8 states. [2020-07-10 13:42:01,645 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 57 edges. 57 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 13:42:01,645 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-07-10 13:42:01,646 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-10 13:42:01,646 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-07-10 13:42:01,646 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56 [2020-07-10 13:42:01,646 INFO L87 Difference]: Start difference. First operand 272 states and 328 transitions. Second operand 8 states. [2020-07-10 13:42:02,349 WARN L193 SmtUtils]: Spent 210.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-10 13:42:08,280 WARN L193 SmtUtils]: Spent 212.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-10 13:42:09,373 WARN L193 SmtUtils]: Spent 214.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-10 13:42:10,041 WARN L193 SmtUtils]: Spent 207.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-10 13:42:10,888 WARN L193 SmtUtils]: Spent 215.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-10 13:42:12,532 WARN L193 SmtUtils]: Spent 204.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-10 13:42:19,089 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:42:19,089 INFO L93 Difference]: Finished difference Result 877 states and 1135 transitions. [2020-07-10 13:42:19,089 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2020-07-10 13:42:19,090 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 57 [2020-07-10 13:42:19,092 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 13:42:19,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-10 13:42:19,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 532 transitions. [2020-07-10 13:42:19,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-10 13:42:19,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 532 transitions. [2020-07-10 13:42:19,114 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 12 states and 532 transitions. [2020-07-10 13:42:20,837 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 532 edges. 532 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 13:42:20,873 INFO L225 Difference]: With dead ends: 877 [2020-07-10 13:42:20,873 INFO L226 Difference]: Without dead ends: 629 [2020-07-10 13:42:20,875 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 31 GetRequests, 18 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 19 ImplicationChecksByTransitivity, 1.9s TimeCoverageRelationStatistics Valid=60, Invalid=150, Unknown=0, NotChecked=0, Total=210 [2020-07-10 13:42:20,876 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 629 states. [2020-07-10 13:42:26,030 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 629 to 499. [2020-07-10 13:42:26,030 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 13:42:26,031 INFO L82 GeneralOperation]: Start isEquivalent. First operand 629 states. Second operand 499 states. [2020-07-10 13:42:26,031 INFO L74 IsIncluded]: Start isIncluded. First operand 629 states. Second operand 499 states. [2020-07-10 13:42:26,031 INFO L87 Difference]: Start difference. First operand 629 states. Second operand 499 states. [2020-07-10 13:42:26,064 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:42:26,065 INFO L93 Difference]: Finished difference Result 629 states and 806 transitions. [2020-07-10 13:42:26,065 INFO L276 IsEmpty]: Start isEmpty. Operand 629 states and 806 transitions. [2020-07-10 13:42:26,067 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 13:42:26,068 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 13:42:26,068 INFO L74 IsIncluded]: Start isIncluded. First operand 499 states. Second operand 629 states. [2020-07-10 13:42:26,068 INFO L87 Difference]: Start difference. First operand 499 states. Second operand 629 states. [2020-07-10 13:42:26,101 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:42:26,101 INFO L93 Difference]: Finished difference Result 629 states and 806 transitions. [2020-07-10 13:42:26,101 INFO L276 IsEmpty]: Start isEmpty. Operand 629 states and 806 transitions. [2020-07-10 13:42:26,104 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 13:42:26,104 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 13:42:26,104 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 13:42:26,104 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 13:42:26,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 499 states. [2020-07-10 13:42:26,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 499 states to 499 states and 606 transitions. [2020-07-10 13:42:26,127 INFO L78 Accepts]: Start accepts. Automaton has 499 states and 606 transitions. Word has length 57 [2020-07-10 13:42:26,127 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 13:42:26,127 INFO L479 AbstractCegarLoop]: Abstraction has 499 states and 606 transitions. [2020-07-10 13:42:26,127 INFO L480 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-07-10 13:42:26,127 INFO L276 IsEmpty]: Start isEmpty. Operand 499 states and 606 transitions. [2020-07-10 13:42:26,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2020-07-10 13:42:26,129 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 13:42:26,129 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-10 13:42:26,129 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-07-10 13:42:26,130 INFO L427 AbstractCegarLoop]: === Iteration 5 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 13:42:26,130 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 13:42:26,130 INFO L82 PathProgramCache]: Analyzing trace with hash -820899264, now seen corresponding path program 1 times [2020-07-10 13:42:26,130 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-10 13:42:26,130 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [70330883] [2020-07-10 13:42:26,131 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 13:42:26,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:42:26,501 WARN L193 SmtUtils]: Spent 196.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-10 13:42:26,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:42:26,570 INFO L280 TraceCheckUtils]: 0: Hoare triple {7038#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |old(#length)| |#length|) (= |#t~string7.base| |old(#t~string7.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string16.base| |old(#t~string16.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string1.base, #t~string1.offset := #Ultimate.allocOnStack(13);call #t~string3.base, #t~string3.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string3.base, #t~string3.offset, 1);call write~init~int(77, #t~string3.base, 1 + #t~string3.offset, 1);call write~init~int(101, #t~string3.base, 2 + #t~string3.offset, 1);call write~init~int(116, #t~string3.base, 3 + #t~string3.offset, 1);call write~init~int(104, #t~string3.base, 4 + #t~string3.offset, 1);call write~init~int(58, #t~string3.base, 5 + #t~string3.offset, 1);call write~init~int(0, #t~string3.base, 6 + #t~string3.offset, 1);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string5.base, #t~string5.offset, 1);call write~init~int(82, #t~string5.base, 1 + #t~string5.offset, 1);call write~init~int(73, #t~string5.base, 2 + #t~string5.offset, 1);call write~init~int(84, #t~string5.base, 3 + #t~string5.offset, 1);call write~init~int(0, #t~string5.base, 4 + #t~string5.offset, 1);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string7.base, #t~string7.offset, 1);call write~init~int(75, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 2 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string9.base, #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 1 + #t~string9.offset, 1);call #t~string14.base, #t~string14.offset := #Ultimate.allocOnStack(13);call #t~string16.base, #t~string16.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string16.base, #t~string16.offset, 1);call write~init~int(110, #t~string16.base, 1 + #t~string16.offset, 1);call write~init~int(0, #t~string16.base, 2 + #t~string16.offset, 1);call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string18.base, #t~string18.offset, 1);call write~init~int(102, #t~string18.base, 1 + #t~string18.offset, 1);call write~init~int(102, #t~string18.base, 2 + #t~string18.offset, 1);call write~init~int(0, #t~string18.base, 3 + #t~string18.offset, 1);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string20.base, #t~string20.offset, 1);call write~init~int(80, #t~string20.base, 1 + #t~string20.offset, 1);call write~init~int(117, #t~string20.base, 2 + #t~string20.offset, 1);call write~init~int(109, #t~string20.base, 3 + #t~string20.offset, 1);call write~init~int(112, #t~string20.base, 4 + #t~string20.offset, 1);call write~init~int(58, #t~string20.base, 5 + #t~string20.offset, 1);call write~init~int(0, #t~string20.base, 6 + #t~string20.offset, 1);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string22.base, #t~string22.offset, 1);call write~init~int(110, #t~string22.base, 1 + #t~string22.offset, 1);call write~init~int(0, #t~string22.base, 2 + #t~string22.offset, 1);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string24.base, #t~string24.offset, 1);call write~init~int(102, #t~string24.base, 1 + #t~string24.offset, 1);call write~init~int(102, #t~string24.base, 2 + #t~string24.offset, 1);call write~init~int(0, #t~string24.base, 3 + #t~string24.offset, 1);call #t~string26.base, #t~string26.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string26.base, #t~string26.offset, 1);call write~init~int(32, #t~string26.base, 1 + #t~string26.offset, 1);call write~init~int(0, #t~string26.base, 2 + #t~string26.offset, 1);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string28.base, #t~string28.offset, 1);call write~init~int(0, #t~string28.base, 1 + #t~string28.offset, 1);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(30);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(9);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(21);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(30);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(9);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(21);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(30);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(9);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(25);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(30);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(9);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(25);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0; {7013#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:42:26,571 INFO L280 TraceCheckUtils]: 1: Hoare triple {7013#(= 0 ~pumpRunning~0)} assume true; {7013#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:42:26,572 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {7013#(= 0 ~pumpRunning~0)} {7008#true} #534#return; {7013#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:42:26,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:42:26,576 INFO L280 TraceCheckUtils]: 0: Hoare triple {7008#true} assume true; {7008#true} is VALID [2020-07-10 13:42:26,577 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {7008#true} {7013#(= 0 ~pumpRunning~0)} #440#return; {7013#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:42:26,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:42:26,580 INFO L280 TraceCheckUtils]: 0: Hoare triple {7008#true} assume true; {7008#true} is VALID [2020-07-10 13:42:26,581 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {7008#true} {7013#(= 0 ~pumpRunning~0)} #442#return; {7013#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:42:26,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:42:26,584 INFO L280 TraceCheckUtils]: 0: Hoare triple {7008#true} havoc ~retValue_acc~13;~retValue_acc~13 := 1;#res := ~retValue_acc~13; {7008#true} is VALID [2020-07-10 13:42:26,584 INFO L280 TraceCheckUtils]: 1: Hoare triple {7008#true} assume true; {7008#true} is VALID [2020-07-10 13:42:26,585 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {7008#true} {7013#(= 0 ~pumpRunning~0)} #444#return; {7013#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:42:26,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:42:26,588 INFO L280 TraceCheckUtils]: 0: Hoare triple {7008#true} assume true; {7008#true} is VALID [2020-07-10 13:42:26,589 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {7008#true} {7013#(= 0 ~pumpRunning~0)} #446#return; {7013#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:42:26,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:42:26,603 INFO L280 TraceCheckUtils]: 0: Hoare triple {7039#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} assume !(0 != ~methaneLevelCritical~0);~methaneLevelCritical~0 := 1; {7008#true} is VALID [2020-07-10 13:42:26,603 INFO L280 TraceCheckUtils]: 1: Hoare triple {7008#true} assume true; {7008#true} is VALID [2020-07-10 13:42:26,604 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {7008#true} {7013#(= 0 ~pumpRunning~0)} #494#return; {7013#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:42:26,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:42:26,629 INFO L280 TraceCheckUtils]: 0: Hoare triple {7040#(and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|))} assume !(0 != ~pumpRunning~0); {7013#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:42:26,630 INFO L280 TraceCheckUtils]: 1: Hoare triple {7013#(= 0 ~pumpRunning~0)} ~systemActive~0 := 0; {7013#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:42:26,630 INFO L280 TraceCheckUtils]: 2: Hoare triple {7013#(= 0 ~pumpRunning~0)} assume true; {7013#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:42:26,631 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {7013#(= 0 ~pumpRunning~0)} {7013#(= 0 ~pumpRunning~0)} #498#return; {7013#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:42:26,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:42:26,634 INFO L280 TraceCheckUtils]: 0: Hoare triple {7008#true} havoc ~retValue_acc~0;~retValue_acc~0 := ~methaneLevelCritical~0;#res := ~retValue_acc~0; {7008#true} is VALID [2020-07-10 13:42:26,634 INFO L280 TraceCheckUtils]: 1: Hoare triple {7008#true} assume true; {7008#true} is VALID [2020-07-10 13:42:26,635 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {7008#true} {7013#(= 0 ~pumpRunning~0)} #538#return; {7013#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:42:26,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:42:26,651 INFO L280 TraceCheckUtils]: 0: Hoare triple {7008#true} havoc ~retValue_acc~5;~retValue_acc~5 := ~pumpRunning~0;#res := ~retValue_acc~5; {7041#(= ~pumpRunning~0 |isPumpRunning_#res|)} is VALID [2020-07-10 13:42:26,652 INFO L280 TraceCheckUtils]: 1: Hoare triple {7041#(= ~pumpRunning~0 |isPumpRunning_#res|)} assume true; {7041#(= ~pumpRunning~0 |isPumpRunning_#res|)} is VALID [2020-07-10 13:42:26,652 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {7041#(= ~pumpRunning~0 |isPumpRunning_#res|)} {7013#(= 0 ~pumpRunning~0)} #540#return; {7036#(= 0 |__utac_acc__Specification1_spec__1_#t~ret37|)} is VALID [2020-07-10 13:42:26,656 INFO L263 TraceCheckUtils]: 0: Hoare triple {7008#true} call ULTIMATE.init(); {7038#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |old(#length)| |#length|) (= |#t~string7.base| |old(#t~string7.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string16.base| |old(#t~string16.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string69.base| |old(#t~string69.base)|))} is VALID [2020-07-10 13:42:26,662 INFO L280 TraceCheckUtils]: 1: Hoare triple {7038#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |old(#length)| |#length|) (= |#t~string7.base| |old(#t~string7.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string16.base| |old(#t~string16.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string1.base, #t~string1.offset := #Ultimate.allocOnStack(13);call #t~string3.base, #t~string3.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string3.base, #t~string3.offset, 1);call write~init~int(77, #t~string3.base, 1 + #t~string3.offset, 1);call write~init~int(101, #t~string3.base, 2 + #t~string3.offset, 1);call write~init~int(116, #t~string3.base, 3 + #t~string3.offset, 1);call write~init~int(104, #t~string3.base, 4 + #t~string3.offset, 1);call write~init~int(58, #t~string3.base, 5 + #t~string3.offset, 1);call write~init~int(0, #t~string3.base, 6 + #t~string3.offset, 1);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string5.base, #t~string5.offset, 1);call write~init~int(82, #t~string5.base, 1 + #t~string5.offset, 1);call write~init~int(73, #t~string5.base, 2 + #t~string5.offset, 1);call write~init~int(84, #t~string5.base, 3 + #t~string5.offset, 1);call write~init~int(0, #t~string5.base, 4 + #t~string5.offset, 1);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string7.base, #t~string7.offset, 1);call write~init~int(75, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 2 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string9.base, #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 1 + #t~string9.offset, 1);call #t~string14.base, #t~string14.offset := #Ultimate.allocOnStack(13);call #t~string16.base, #t~string16.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string16.base, #t~string16.offset, 1);call write~init~int(110, #t~string16.base, 1 + #t~string16.offset, 1);call write~init~int(0, #t~string16.base, 2 + #t~string16.offset, 1);call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string18.base, #t~string18.offset, 1);call write~init~int(102, #t~string18.base, 1 + #t~string18.offset, 1);call write~init~int(102, #t~string18.base, 2 + #t~string18.offset, 1);call write~init~int(0, #t~string18.base, 3 + #t~string18.offset, 1);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string20.base, #t~string20.offset, 1);call write~init~int(80, #t~string20.base, 1 + #t~string20.offset, 1);call write~init~int(117, #t~string20.base, 2 + #t~string20.offset, 1);call write~init~int(109, #t~string20.base, 3 + #t~string20.offset, 1);call write~init~int(112, #t~string20.base, 4 + #t~string20.offset, 1);call write~init~int(58, #t~string20.base, 5 + #t~string20.offset, 1);call write~init~int(0, #t~string20.base, 6 + #t~string20.offset, 1);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string22.base, #t~string22.offset, 1);call write~init~int(110, #t~string22.base, 1 + #t~string22.offset, 1);call write~init~int(0, #t~string22.base, 2 + #t~string22.offset, 1);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string24.base, #t~string24.offset, 1);call write~init~int(102, #t~string24.base, 1 + #t~string24.offset, 1);call write~init~int(102, #t~string24.base, 2 + #t~string24.offset, 1);call write~init~int(0, #t~string24.base, 3 + #t~string24.offset, 1);call #t~string26.base, #t~string26.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string26.base, #t~string26.offset, 1);call write~init~int(32, #t~string26.base, 1 + #t~string26.offset, 1);call write~init~int(0, #t~string26.base, 2 + #t~string26.offset, 1);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string28.base, #t~string28.offset, 1);call write~init~int(0, #t~string28.base, 1 + #t~string28.offset, 1);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(30);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(9);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(21);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(30);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(9);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(21);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(30);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(9);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(25);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(30);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(9);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(25);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0; {7013#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:42:26,662 INFO L280 TraceCheckUtils]: 2: Hoare triple {7013#(= 0 ~pumpRunning~0)} assume true; {7013#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:42:26,663 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {7013#(= 0 ~pumpRunning~0)} {7008#true} #534#return; {7013#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:42:26,663 INFO L263 TraceCheckUtils]: 4: Hoare triple {7013#(= 0 ~pumpRunning~0)} call #t~ret74 := main(); {7013#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:42:26,664 INFO L280 TraceCheckUtils]: 5: Hoare triple {7013#(= 0 ~pumpRunning~0)} havoc ~retValue_acc~8;havoc ~tmp~5; {7013#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:42:26,664 INFO L263 TraceCheckUtils]: 6: Hoare triple {7013#(= 0 ~pumpRunning~0)} call select_helpers(); {7008#true} is VALID [2020-07-10 13:42:26,664 INFO L280 TraceCheckUtils]: 7: Hoare triple {7008#true} assume true; {7008#true} is VALID [2020-07-10 13:42:26,665 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {7008#true} {7013#(= 0 ~pumpRunning~0)} #440#return; {7013#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:42:26,665 INFO L263 TraceCheckUtils]: 9: Hoare triple {7013#(= 0 ~pumpRunning~0)} call select_features(); {7008#true} is VALID [2020-07-10 13:42:26,665 INFO L280 TraceCheckUtils]: 10: Hoare triple {7008#true} assume true; {7008#true} is VALID [2020-07-10 13:42:26,666 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {7008#true} {7013#(= 0 ~pumpRunning~0)} #442#return; {7013#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:42:26,666 INFO L263 TraceCheckUtils]: 12: Hoare triple {7013#(= 0 ~pumpRunning~0)} call #t~ret35 := valid_product(); {7008#true} is VALID [2020-07-10 13:42:26,667 INFO L280 TraceCheckUtils]: 13: Hoare triple {7008#true} havoc ~retValue_acc~13;~retValue_acc~13 := 1;#res := ~retValue_acc~13; {7008#true} is VALID [2020-07-10 13:42:26,667 INFO L280 TraceCheckUtils]: 14: Hoare triple {7008#true} assume true; {7008#true} is VALID [2020-07-10 13:42:26,668 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {7008#true} {7013#(= 0 ~pumpRunning~0)} #444#return; {7013#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:42:26,668 INFO L280 TraceCheckUtils]: 16: Hoare triple {7013#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~ret35 && #t~ret35 <= 2147483647;~tmp~5 := #t~ret35;havoc #t~ret35; {7013#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:42:26,669 INFO L280 TraceCheckUtils]: 17: Hoare triple {7013#(= 0 ~pumpRunning~0)} assume 0 != ~tmp~5; {7013#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:42:26,669 INFO L263 TraceCheckUtils]: 18: Hoare triple {7013#(= 0 ~pumpRunning~0)} call setup(); {7008#true} is VALID [2020-07-10 13:42:26,669 INFO L280 TraceCheckUtils]: 19: Hoare triple {7008#true} assume true; {7008#true} is VALID [2020-07-10 13:42:26,670 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {7008#true} {7013#(= 0 ~pumpRunning~0)} #446#return; {7013#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:42:26,670 INFO L263 TraceCheckUtils]: 21: Hoare triple {7013#(= 0 ~pumpRunning~0)} call runTest(); {7013#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:42:26,671 INFO L263 TraceCheckUtils]: 22: Hoare triple {7013#(= 0 ~pumpRunning~0)} call test(); {7013#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:42:26,671 INFO L280 TraceCheckUtils]: 23: Hoare triple {7013#(= 0 ~pumpRunning~0)} havoc ~splverifierCounter~0;havoc ~tmp~4;havoc ~tmp___0~2;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {7013#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:42:26,672 INFO L280 TraceCheckUtils]: 24: Hoare triple {7013#(= 0 ~pumpRunning~0)} assume !false; {7013#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:42:26,672 INFO L280 TraceCheckUtils]: 25: Hoare triple {7013#(= 0 ~pumpRunning~0)} assume ~splverifierCounter~0 < 4; {7013#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:42:26,673 INFO L280 TraceCheckUtils]: 26: Hoare triple {7013#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~nondet31 && #t~nondet31 <= 2147483647;~tmp~4 := #t~nondet31;havoc #t~nondet31; {7013#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:42:26,674 INFO L280 TraceCheckUtils]: 27: Hoare triple {7013#(= 0 ~pumpRunning~0)} assume !(0 != ~tmp~4); {7013#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:42:26,674 INFO L280 TraceCheckUtils]: 28: Hoare triple {7013#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~nondet32 && #t~nondet32 <= 2147483647;~tmp___0~2 := #t~nondet32;havoc #t~nondet32; {7013#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:42:26,675 INFO L280 TraceCheckUtils]: 29: Hoare triple {7013#(= 0 ~pumpRunning~0)} assume 0 != ~tmp___0~2; {7013#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:42:26,675 INFO L263 TraceCheckUtils]: 30: Hoare triple {7013#(= 0 ~pumpRunning~0)} call changeMethaneLevel(); {7039#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} is VALID [2020-07-10 13:42:26,676 INFO L280 TraceCheckUtils]: 31: Hoare triple {7039#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} assume !(0 != ~methaneLevelCritical~0);~methaneLevelCritical~0 := 1; {7008#true} is VALID [2020-07-10 13:42:26,676 INFO L280 TraceCheckUtils]: 32: Hoare triple {7008#true} assume true; {7008#true} is VALID [2020-07-10 13:42:26,676 INFO L275 TraceCheckUtils]: 33: Hoare quadruple {7008#true} {7013#(= 0 ~pumpRunning~0)} #494#return; {7013#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:42:26,677 INFO L280 TraceCheckUtils]: 34: Hoare triple {7013#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~nondet33 && #t~nondet33 <= 2147483647;~tmp___2~0 := #t~nondet33;havoc #t~nondet33; {7013#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:42:26,678 INFO L280 TraceCheckUtils]: 35: Hoare triple {7013#(= 0 ~pumpRunning~0)} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet34 && #t~nondet34 <= 2147483647;~tmp___1~0 := #t~nondet34;havoc #t~nondet34; {7013#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:42:26,678 INFO L280 TraceCheckUtils]: 36: Hoare triple {7013#(= 0 ~pumpRunning~0)} assume 0 != ~tmp___1~0; {7013#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:42:26,679 INFO L263 TraceCheckUtils]: 37: Hoare triple {7013#(= 0 ~pumpRunning~0)} call stopSystem(); {7040#(and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|))} is VALID [2020-07-10 13:42:26,679 INFO L280 TraceCheckUtils]: 38: Hoare triple {7040#(and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|))} assume !(0 != ~pumpRunning~0); {7013#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:42:26,680 INFO L280 TraceCheckUtils]: 39: Hoare triple {7013#(= 0 ~pumpRunning~0)} ~systemActive~0 := 0; {7013#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:42:26,681 INFO L280 TraceCheckUtils]: 40: Hoare triple {7013#(= 0 ~pumpRunning~0)} assume true; {7013#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:42:26,681 INFO L275 TraceCheckUtils]: 41: Hoare quadruple {7013#(= 0 ~pumpRunning~0)} {7013#(= 0 ~pumpRunning~0)} #498#return; {7013#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:42:26,682 INFO L263 TraceCheckUtils]: 42: Hoare triple {7013#(= 0 ~pumpRunning~0)} call timeShift(); {7013#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:42:26,682 INFO L280 TraceCheckUtils]: 43: Hoare triple {7013#(= 0 ~pumpRunning~0)} assume !(0 != ~pumpRunning~0); {7013#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:42:26,683 INFO L280 TraceCheckUtils]: 44: Hoare triple {7013#(= 0 ~pumpRunning~0)} assume !(0 != ~systemActive~0); {7013#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:42:26,684 INFO L263 TraceCheckUtils]: 45: Hoare triple {7013#(= 0 ~pumpRunning~0)} call __utac_acc__Specification1_spec__1(); {7013#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:42:26,684 INFO L280 TraceCheckUtils]: 46: Hoare triple {7013#(= 0 ~pumpRunning~0)} havoc ~tmp~6;havoc ~tmp___0~3; {7013#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:42:26,684 INFO L263 TraceCheckUtils]: 47: Hoare triple {7013#(= 0 ~pumpRunning~0)} call #t~ret36 := isMethaneLevelCritical(); {7008#true} is VALID [2020-07-10 13:42:26,685 INFO L280 TraceCheckUtils]: 48: Hoare triple {7008#true} havoc ~retValue_acc~0;~retValue_acc~0 := ~methaneLevelCritical~0;#res := ~retValue_acc~0; {7008#true} is VALID [2020-07-10 13:42:26,685 INFO L280 TraceCheckUtils]: 49: Hoare triple {7008#true} assume true; {7008#true} is VALID [2020-07-10 13:42:26,685 INFO L275 TraceCheckUtils]: 50: Hoare quadruple {7008#true} {7013#(= 0 ~pumpRunning~0)} #538#return; {7013#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:42:26,686 INFO L280 TraceCheckUtils]: 51: Hoare triple {7013#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~ret36 && #t~ret36 <= 2147483647;~tmp~6 := #t~ret36;havoc #t~ret36; {7013#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:42:26,687 INFO L280 TraceCheckUtils]: 52: Hoare triple {7013#(= 0 ~pumpRunning~0)} assume 0 != ~tmp~6; {7013#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:42:26,687 INFO L263 TraceCheckUtils]: 53: Hoare triple {7013#(= 0 ~pumpRunning~0)} call #t~ret37 := isPumpRunning(); {7008#true} is VALID [2020-07-10 13:42:26,687 INFO L280 TraceCheckUtils]: 54: Hoare triple {7008#true} havoc ~retValue_acc~5;~retValue_acc~5 := ~pumpRunning~0;#res := ~retValue_acc~5; {7041#(= ~pumpRunning~0 |isPumpRunning_#res|)} is VALID [2020-07-10 13:42:26,688 INFO L280 TraceCheckUtils]: 55: Hoare triple {7041#(= ~pumpRunning~0 |isPumpRunning_#res|)} assume true; {7041#(= ~pumpRunning~0 |isPumpRunning_#res|)} is VALID [2020-07-10 13:42:26,689 INFO L275 TraceCheckUtils]: 56: Hoare quadruple {7041#(= ~pumpRunning~0 |isPumpRunning_#res|)} {7013#(= 0 ~pumpRunning~0)} #540#return; {7036#(= 0 |__utac_acc__Specification1_spec__1_#t~ret37|)} is VALID [2020-07-10 13:42:26,689 INFO L280 TraceCheckUtils]: 57: Hoare triple {7036#(= 0 |__utac_acc__Specification1_spec__1_#t~ret37|)} assume -2147483648 <= #t~ret37 && #t~ret37 <= 2147483647;~tmp___0~3 := #t~ret37;havoc #t~ret37; {7037#(= 0 __utac_acc__Specification1_spec__1_~tmp___0~3)} is VALID [2020-07-10 13:42:26,690 INFO L280 TraceCheckUtils]: 58: Hoare triple {7037#(= 0 __utac_acc__Specification1_spec__1_~tmp___0~3)} assume 0 != ~tmp___0~3; {7009#false} is VALID [2020-07-10 13:42:26,690 INFO L263 TraceCheckUtils]: 59: Hoare triple {7009#false} call __automaton_fail(); {7009#false} is VALID [2020-07-10 13:42:26,690 INFO L280 TraceCheckUtils]: 60: Hoare triple {7009#false} assume !false; {7009#false} is VALID [2020-07-10 13:42:26,697 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-10 13:42:26,697 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [70330883] [2020-07-10 13:42:26,698 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-10 13:42:26,698 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2020-07-10 13:42:26,698 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [443882518] [2020-07-10 13:42:26,698 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 61 [2020-07-10 13:42:26,699 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 13:42:26,699 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 9 states. [2020-07-10 13:42:26,774 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 61 edges. 61 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 13:42:26,774 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2020-07-10 13:42:26,774 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-10 13:42:26,774 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2020-07-10 13:42:26,775 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2020-07-10 13:42:26,775 INFO L87 Difference]: Start difference. First operand 499 states and 606 transitions. Second operand 9 states. [2020-07-10 13:42:27,522 WARN L193 SmtUtils]: Spent 223.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-10 13:42:33,853 WARN L193 SmtUtils]: Spent 214.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-10 13:42:34,570 WARN L193 SmtUtils]: Spent 215.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-10 13:42:34,975 WARN L193 SmtUtils]: Spent 213.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-10 13:42:38,298 WARN L193 SmtUtils]: Spent 206.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-10 13:42:39,489 WARN L193 SmtUtils]: Spent 246.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-10 13:42:50,305 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:42:50,305 INFO L93 Difference]: Finished difference Result 1401 states and 1876 transitions. [2020-07-10 13:42:50,306 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2020-07-10 13:42:50,306 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 61 [2020-07-10 13:42:50,306 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 13:42:50,306 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2020-07-10 13:42:50,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 16 states and 536 transitions. [2020-07-10 13:42:50,315 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2020-07-10 13:42:50,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 16 states and 536 transitions. [2020-07-10 13:42:50,324 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 16 states and 536 transitions. [2020-07-10 13:42:51,889 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 536 edges. 536 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 13:42:51,946 INFO L225 Difference]: With dead ends: 1401 [2020-07-10 13:42:51,947 INFO L226 Difference]: Without dead ends: 926 [2020-07-10 13:42:51,949 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 39 GetRequests, 22 SyntacticMatches, 0 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 48 ImplicationChecksByTransitivity, 2.0s TimeCoverageRelationStatistics Valid=100, Invalid=242, Unknown=0, NotChecked=0, Total=342 [2020-07-10 13:42:51,950 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 926 states. [2020-07-10 13:42:58,654 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 926 to 739. [2020-07-10 13:42:58,654 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 13:42:58,654 INFO L82 GeneralOperation]: Start isEquivalent. First operand 926 states. Second operand 739 states. [2020-07-10 13:42:58,654 INFO L74 IsIncluded]: Start isIncluded. First operand 926 states. Second operand 739 states. [2020-07-10 13:42:58,654 INFO L87 Difference]: Start difference. First operand 926 states. Second operand 739 states. [2020-07-10 13:42:58,713 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:42:58,713 INFO L93 Difference]: Finished difference Result 926 states and 1220 transitions. [2020-07-10 13:42:58,713 INFO L276 IsEmpty]: Start isEmpty. Operand 926 states and 1220 transitions. [2020-07-10 13:42:58,717 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 13:42:58,717 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 13:42:58,717 INFO L74 IsIncluded]: Start isIncluded. First operand 739 states. Second operand 926 states. [2020-07-10 13:42:58,717 INFO L87 Difference]: Start difference. First operand 739 states. Second operand 926 states. [2020-07-10 13:42:58,777 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:42:58,777 INFO L93 Difference]: Finished difference Result 926 states and 1220 transitions. [2020-07-10 13:42:58,777 INFO L276 IsEmpty]: Start isEmpty. Operand 926 states and 1220 transitions. [2020-07-10 13:42:58,782 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 13:42:58,782 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 13:42:58,782 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 13:42:58,782 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 13:42:58,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 739 states. [2020-07-10 13:42:58,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 739 states to 739 states and 907 transitions. [2020-07-10 13:42:58,826 INFO L78 Accepts]: Start accepts. Automaton has 739 states and 907 transitions. Word has length 61 [2020-07-10 13:42:58,827 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 13:42:58,827 INFO L479 AbstractCegarLoop]: Abstraction has 739 states and 907 transitions. [2020-07-10 13:42:58,827 INFO L480 AbstractCegarLoop]: Interpolant automaton has 9 states. [2020-07-10 13:42:58,827 INFO L276 IsEmpty]: Start isEmpty. Operand 739 states and 907 transitions. [2020-07-10 13:42:58,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2020-07-10 13:42:58,829 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 13:42:58,829 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-10 13:42:58,829 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2020-07-10 13:42:58,830 INFO L427 AbstractCegarLoop]: === Iteration 6 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 13:42:58,830 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 13:42:58,830 INFO L82 PathProgramCache]: Analyzing trace with hash 16386475, now seen corresponding path program 1 times [2020-07-10 13:42:58,830 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-10 13:42:58,830 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [147140885] [2020-07-10 13:42:58,831 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 13:42:58,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:42:59,126 WARN L193 SmtUtils]: Spent 211.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-10 13:42:59,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:42:59,174 INFO L280 TraceCheckUtils]: 0: Hoare triple {11919#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |old(#length)| |#length|) (= |#t~string7.base| |old(#t~string7.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string16.base| |old(#t~string16.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string1.base, #t~string1.offset := #Ultimate.allocOnStack(13);call #t~string3.base, #t~string3.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string3.base, #t~string3.offset, 1);call write~init~int(77, #t~string3.base, 1 + #t~string3.offset, 1);call write~init~int(101, #t~string3.base, 2 + #t~string3.offset, 1);call write~init~int(116, #t~string3.base, 3 + #t~string3.offset, 1);call write~init~int(104, #t~string3.base, 4 + #t~string3.offset, 1);call write~init~int(58, #t~string3.base, 5 + #t~string3.offset, 1);call write~init~int(0, #t~string3.base, 6 + #t~string3.offset, 1);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string5.base, #t~string5.offset, 1);call write~init~int(82, #t~string5.base, 1 + #t~string5.offset, 1);call write~init~int(73, #t~string5.base, 2 + #t~string5.offset, 1);call write~init~int(84, #t~string5.base, 3 + #t~string5.offset, 1);call write~init~int(0, #t~string5.base, 4 + #t~string5.offset, 1);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string7.base, #t~string7.offset, 1);call write~init~int(75, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 2 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string9.base, #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 1 + #t~string9.offset, 1);call #t~string14.base, #t~string14.offset := #Ultimate.allocOnStack(13);call #t~string16.base, #t~string16.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string16.base, #t~string16.offset, 1);call write~init~int(110, #t~string16.base, 1 + #t~string16.offset, 1);call write~init~int(0, #t~string16.base, 2 + #t~string16.offset, 1);call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string18.base, #t~string18.offset, 1);call write~init~int(102, #t~string18.base, 1 + #t~string18.offset, 1);call write~init~int(102, #t~string18.base, 2 + #t~string18.offset, 1);call write~init~int(0, #t~string18.base, 3 + #t~string18.offset, 1);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string20.base, #t~string20.offset, 1);call write~init~int(80, #t~string20.base, 1 + #t~string20.offset, 1);call write~init~int(117, #t~string20.base, 2 + #t~string20.offset, 1);call write~init~int(109, #t~string20.base, 3 + #t~string20.offset, 1);call write~init~int(112, #t~string20.base, 4 + #t~string20.offset, 1);call write~init~int(58, #t~string20.base, 5 + #t~string20.offset, 1);call write~init~int(0, #t~string20.base, 6 + #t~string20.offset, 1);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string22.base, #t~string22.offset, 1);call write~init~int(110, #t~string22.base, 1 + #t~string22.offset, 1);call write~init~int(0, #t~string22.base, 2 + #t~string22.offset, 1);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string24.base, #t~string24.offset, 1);call write~init~int(102, #t~string24.base, 1 + #t~string24.offset, 1);call write~init~int(102, #t~string24.base, 2 + #t~string24.offset, 1);call write~init~int(0, #t~string24.base, 3 + #t~string24.offset, 1);call #t~string26.base, #t~string26.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string26.base, #t~string26.offset, 1);call write~init~int(32, #t~string26.base, 1 + #t~string26.offset, 1);call write~init~int(0, #t~string26.base, 2 + #t~string26.offset, 1);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string28.base, #t~string28.offset, 1);call write~init~int(0, #t~string28.base, 1 + #t~string28.offset, 1);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(30);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(9);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(21);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(30);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(9);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(21);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(30);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(9);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(25);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(30);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(9);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(25);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0; {11869#true} is VALID [2020-07-10 13:42:59,175 INFO L280 TraceCheckUtils]: 1: Hoare triple {11869#true} assume true; {11869#true} is VALID [2020-07-10 13:42:59,175 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {11869#true} {11869#true} #534#return; {11869#true} is VALID [2020-07-10 13:42:59,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:42:59,177 INFO L280 TraceCheckUtils]: 0: Hoare triple {11869#true} assume true; {11869#true} is VALID [2020-07-10 13:42:59,177 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {11869#true} {11869#true} #440#return; {11869#true} is VALID [2020-07-10 13:42:59,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:42:59,180 INFO L280 TraceCheckUtils]: 0: Hoare triple {11869#true} assume true; {11869#true} is VALID [2020-07-10 13:42:59,180 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {11869#true} {11869#true} #442#return; {11869#true} is VALID [2020-07-10 13:42:59,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:42:59,183 INFO L280 TraceCheckUtils]: 0: Hoare triple {11869#true} havoc ~retValue_acc~13;~retValue_acc~13 := 1;#res := ~retValue_acc~13; {11869#true} is VALID [2020-07-10 13:42:59,184 INFO L280 TraceCheckUtils]: 1: Hoare triple {11869#true} assume true; {11869#true} is VALID [2020-07-10 13:42:59,184 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {11869#true} {11869#true} #444#return; {11869#true} is VALID [2020-07-10 13:42:59,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:42:59,186 INFO L280 TraceCheckUtils]: 0: Hoare triple {11869#true} assume true; {11869#true} is VALID [2020-07-10 13:42:59,186 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {11869#true} {11869#true} #446#return; {11869#true} is VALID [2020-07-10 13:42:59,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:42:59,195 INFO L280 TraceCheckUtils]: 0: Hoare triple {11920#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} assume !(0 != ~methaneLevelCritical~0);~methaneLevelCritical~0 := 1; {11869#true} is VALID [2020-07-10 13:42:59,196 INFO L280 TraceCheckUtils]: 1: Hoare triple {11869#true} assume true; {11869#true} is VALID [2020-07-10 13:42:59,196 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {11869#true} {11869#true} #494#return; {11869#true} is VALID [2020-07-10 13:42:59,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:42:59,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:42:59,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:42:59,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:42:59,308 INFO L280 TraceCheckUtils]: 0: Hoare triple {11869#true} havoc ~retValue_acc~2; {11869#true} is VALID [2020-07-10 13:42:59,309 INFO L280 TraceCheckUtils]: 1: Hoare triple {11869#true} assume ~waterLevel~0 < 2;~retValue_acc~2 := 1;#res := ~retValue_acc~2; {11869#true} is VALID [2020-07-10 13:42:59,309 INFO L280 TraceCheckUtils]: 2: Hoare triple {11869#true} assume true; {11869#true} is VALID [2020-07-10 13:42:59,309 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {11869#true} {11869#true} #504#return; {11869#true} is VALID [2020-07-10 13:42:59,310 INFO L280 TraceCheckUtils]: 0: Hoare triple {11869#true} havoc ~retValue_acc~6;havoc ~tmp~2;havoc ~tmp___0~0; {11869#true} is VALID [2020-07-10 13:42:59,310 INFO L263 TraceCheckUtils]: 1: Hoare triple {11869#true} call #t~ret29 := isHighWaterSensorDry(); {11869#true} is VALID [2020-07-10 13:42:59,310 INFO L280 TraceCheckUtils]: 2: Hoare triple {11869#true} havoc ~retValue_acc~2; {11869#true} is VALID [2020-07-10 13:42:59,310 INFO L280 TraceCheckUtils]: 3: Hoare triple {11869#true} assume ~waterLevel~0 < 2;~retValue_acc~2 := 1;#res := ~retValue_acc~2; {11869#true} is VALID [2020-07-10 13:42:59,311 INFO L280 TraceCheckUtils]: 4: Hoare triple {11869#true} assume true; {11869#true} is VALID [2020-07-10 13:42:59,311 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {11869#true} {11869#true} #504#return; {11869#true} is VALID [2020-07-10 13:42:59,311 INFO L280 TraceCheckUtils]: 6: Hoare triple {11869#true} assume -2147483648 <= #t~ret29 && #t~ret29 <= 2147483647;~tmp~2 := #t~ret29;havoc #t~ret29; {11869#true} is VALID [2020-07-10 13:42:59,312 INFO L280 TraceCheckUtils]: 7: Hoare triple {11869#true} assume 0 != ~tmp~2;~tmp___0~0 := 0; {11964#(and (<= 0 isHighWaterLevel_~tmp___0~0) (<= isHighWaterLevel_~tmp___0~0 0))} is VALID [2020-07-10 13:42:59,313 INFO L280 TraceCheckUtils]: 8: Hoare triple {11964#(and (<= 0 isHighWaterLevel_~tmp___0~0) (<= isHighWaterLevel_~tmp___0~0 0))} ~retValue_acc~6 := ~tmp___0~0;#res := ~retValue_acc~6; {11965#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-10 13:42:59,314 INFO L280 TraceCheckUtils]: 9: Hoare triple {11965#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} assume true; {11965#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-10 13:42:59,316 INFO L275 TraceCheckUtils]: 10: Hoare quadruple {11965#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} {11869#true} #516#return; {11955#(= 0 |processEnvironment__wrappee__highWaterSensor_#t~ret10|)} is VALID [2020-07-10 13:42:59,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:42:59,320 INFO L280 TraceCheckUtils]: 0: Hoare triple {11921#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {11869#true} is VALID [2020-07-10 13:42:59,320 INFO L280 TraceCheckUtils]: 1: Hoare triple {11869#true} assume true; {11869#true} is VALID [2020-07-10 13:42:59,320 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {11869#true} {11870#false} #518#return; {11870#false} is VALID [2020-07-10 13:42:59,321 INFO L280 TraceCheckUtils]: 0: Hoare triple {11921#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~0; {11869#true} is VALID [2020-07-10 13:42:59,321 INFO L280 TraceCheckUtils]: 1: Hoare triple {11869#true} assume 0 == ~pumpRunning~0; {11869#true} is VALID [2020-07-10 13:42:59,321 INFO L263 TraceCheckUtils]: 2: Hoare triple {11869#true} call #t~ret10 := isHighWaterLevel(); {11869#true} is VALID [2020-07-10 13:42:59,322 INFO L280 TraceCheckUtils]: 3: Hoare triple {11869#true} havoc ~retValue_acc~6;havoc ~tmp~2;havoc ~tmp___0~0; {11869#true} is VALID [2020-07-10 13:42:59,322 INFO L263 TraceCheckUtils]: 4: Hoare triple {11869#true} call #t~ret29 := isHighWaterSensorDry(); {11869#true} is VALID [2020-07-10 13:42:59,322 INFO L280 TraceCheckUtils]: 5: Hoare triple {11869#true} havoc ~retValue_acc~2; {11869#true} is VALID [2020-07-10 13:42:59,323 INFO L280 TraceCheckUtils]: 6: Hoare triple {11869#true} assume ~waterLevel~0 < 2;~retValue_acc~2 := 1;#res := ~retValue_acc~2; {11869#true} is VALID [2020-07-10 13:42:59,323 INFO L280 TraceCheckUtils]: 7: Hoare triple {11869#true} assume true; {11869#true} is VALID [2020-07-10 13:42:59,323 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {11869#true} {11869#true} #504#return; {11869#true} is VALID [2020-07-10 13:42:59,324 INFO L280 TraceCheckUtils]: 9: Hoare triple {11869#true} assume -2147483648 <= #t~ret29 && #t~ret29 <= 2147483647;~tmp~2 := #t~ret29;havoc #t~ret29; {11869#true} is VALID [2020-07-10 13:42:59,325 INFO L280 TraceCheckUtils]: 10: Hoare triple {11869#true} assume 0 != ~tmp~2;~tmp___0~0 := 0; {11964#(and (<= 0 isHighWaterLevel_~tmp___0~0) (<= isHighWaterLevel_~tmp___0~0 0))} is VALID [2020-07-10 13:42:59,326 INFO L280 TraceCheckUtils]: 11: Hoare triple {11964#(and (<= 0 isHighWaterLevel_~tmp___0~0) (<= isHighWaterLevel_~tmp___0~0 0))} ~retValue_acc~6 := ~tmp___0~0;#res := ~retValue_acc~6; {11965#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-10 13:42:59,327 INFO L280 TraceCheckUtils]: 12: Hoare triple {11965#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} assume true; {11965#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-10 13:42:59,328 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {11965#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} {11869#true} #516#return; {11955#(= 0 |processEnvironment__wrappee__highWaterSensor_#t~ret10|)} is VALID [2020-07-10 13:42:59,329 INFO L280 TraceCheckUtils]: 14: Hoare triple {11955#(= 0 |processEnvironment__wrappee__highWaterSensor_#t~ret10|)} assume -2147483648 <= #t~ret10 && #t~ret10 <= 2147483647;~tmp~0 := #t~ret10;havoc #t~ret10; {11956#(= 0 processEnvironment__wrappee__highWaterSensor_~tmp~0)} is VALID [2020-07-10 13:42:59,329 INFO L280 TraceCheckUtils]: 15: Hoare triple {11956#(= 0 processEnvironment__wrappee__highWaterSensor_~tmp~0)} assume 0 != ~tmp~0; {11870#false} is VALID [2020-07-10 13:42:59,329 INFO L263 TraceCheckUtils]: 16: Hoare triple {11870#false} call activatePump(); {11921#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 13:42:59,330 INFO L280 TraceCheckUtils]: 17: Hoare triple {11921#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {11869#true} is VALID [2020-07-10 13:42:59,330 INFO L280 TraceCheckUtils]: 18: Hoare triple {11869#true} assume true; {11869#true} is VALID [2020-07-10 13:42:59,330 INFO L275 TraceCheckUtils]: 19: Hoare quadruple {11869#true} {11870#false} #518#return; {11870#false} is VALID [2020-07-10 13:42:59,330 INFO L280 TraceCheckUtils]: 20: Hoare triple {11870#false} assume true; {11870#false} is VALID [2020-07-10 13:42:59,331 INFO L275 TraceCheckUtils]: 21: Hoare quadruple {11870#false} {11869#true} #490#return; {11870#false} is VALID [2020-07-10 13:42:59,332 INFO L280 TraceCheckUtils]: 0: Hoare triple {11921#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~1; {11869#true} is VALID [2020-07-10 13:42:59,332 INFO L280 TraceCheckUtils]: 1: Hoare triple {11869#true} assume !(0 != ~pumpRunning~0); {11869#true} is VALID [2020-07-10 13:42:59,333 INFO L263 TraceCheckUtils]: 2: Hoare triple {11869#true} call processEnvironment__wrappee__highWaterSensor(); {11921#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 13:42:59,333 INFO L280 TraceCheckUtils]: 3: Hoare triple {11921#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~0; {11869#true} is VALID [2020-07-10 13:42:59,333 INFO L280 TraceCheckUtils]: 4: Hoare triple {11869#true} assume 0 == ~pumpRunning~0; {11869#true} is VALID [2020-07-10 13:42:59,334 INFO L263 TraceCheckUtils]: 5: Hoare triple {11869#true} call #t~ret10 := isHighWaterLevel(); {11869#true} is VALID [2020-07-10 13:42:59,334 INFO L280 TraceCheckUtils]: 6: Hoare triple {11869#true} havoc ~retValue_acc~6;havoc ~tmp~2;havoc ~tmp___0~0; {11869#true} is VALID [2020-07-10 13:42:59,334 INFO L263 TraceCheckUtils]: 7: Hoare triple {11869#true} call #t~ret29 := isHighWaterSensorDry(); {11869#true} is VALID [2020-07-10 13:42:59,334 INFO L280 TraceCheckUtils]: 8: Hoare triple {11869#true} havoc ~retValue_acc~2; {11869#true} is VALID [2020-07-10 13:42:59,335 INFO L280 TraceCheckUtils]: 9: Hoare triple {11869#true} assume ~waterLevel~0 < 2;~retValue_acc~2 := 1;#res := ~retValue_acc~2; {11869#true} is VALID [2020-07-10 13:42:59,335 INFO L280 TraceCheckUtils]: 10: Hoare triple {11869#true} assume true; {11869#true} is VALID [2020-07-10 13:42:59,335 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {11869#true} {11869#true} #504#return; {11869#true} is VALID [2020-07-10 13:42:59,336 INFO L280 TraceCheckUtils]: 12: Hoare triple {11869#true} assume -2147483648 <= #t~ret29 && #t~ret29 <= 2147483647;~tmp~2 := #t~ret29;havoc #t~ret29; {11869#true} is VALID [2020-07-10 13:42:59,337 INFO L280 TraceCheckUtils]: 13: Hoare triple {11869#true} assume 0 != ~tmp~2;~tmp___0~0 := 0; {11964#(and (<= 0 isHighWaterLevel_~tmp___0~0) (<= isHighWaterLevel_~tmp___0~0 0))} is VALID [2020-07-10 13:42:59,337 INFO L280 TraceCheckUtils]: 14: Hoare triple {11964#(and (<= 0 isHighWaterLevel_~tmp___0~0) (<= isHighWaterLevel_~tmp___0~0 0))} ~retValue_acc~6 := ~tmp___0~0;#res := ~retValue_acc~6; {11965#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-10 13:42:59,338 INFO L280 TraceCheckUtils]: 15: Hoare triple {11965#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} assume true; {11965#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-10 13:42:59,340 INFO L275 TraceCheckUtils]: 16: Hoare quadruple {11965#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} {11869#true} #516#return; {11955#(= 0 |processEnvironment__wrappee__highWaterSensor_#t~ret10|)} is VALID [2020-07-10 13:42:59,341 INFO L280 TraceCheckUtils]: 17: Hoare triple {11955#(= 0 |processEnvironment__wrappee__highWaterSensor_#t~ret10|)} assume -2147483648 <= #t~ret10 && #t~ret10 <= 2147483647;~tmp~0 := #t~ret10;havoc #t~ret10; {11956#(= 0 processEnvironment__wrappee__highWaterSensor_~tmp~0)} is VALID [2020-07-10 13:42:59,341 INFO L280 TraceCheckUtils]: 18: Hoare triple {11956#(= 0 processEnvironment__wrappee__highWaterSensor_~tmp~0)} assume 0 != ~tmp~0; {11870#false} is VALID [2020-07-10 13:42:59,342 INFO L263 TraceCheckUtils]: 19: Hoare triple {11870#false} call activatePump(); {11921#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 13:42:59,342 INFO L280 TraceCheckUtils]: 20: Hoare triple {11921#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {11869#true} is VALID [2020-07-10 13:42:59,342 INFO L280 TraceCheckUtils]: 21: Hoare triple {11869#true} assume true; {11869#true} is VALID [2020-07-10 13:42:59,343 INFO L275 TraceCheckUtils]: 22: Hoare quadruple {11869#true} {11870#false} #518#return; {11870#false} is VALID [2020-07-10 13:42:59,343 INFO L280 TraceCheckUtils]: 23: Hoare triple {11870#false} assume true; {11870#false} is VALID [2020-07-10 13:42:59,343 INFO L275 TraceCheckUtils]: 24: Hoare quadruple {11870#false} {11869#true} #490#return; {11870#false} is VALID [2020-07-10 13:42:59,344 INFO L280 TraceCheckUtils]: 25: Hoare triple {11870#false} assume true; {11870#false} is VALID [2020-07-10 13:42:59,344 INFO L275 TraceCheckUtils]: 26: Hoare quadruple {11870#false} {11869#true} #508#return; {11870#false} is VALID [2020-07-10 13:42:59,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:42:59,349 INFO L280 TraceCheckUtils]: 0: Hoare triple {11869#true} havoc ~retValue_acc~0;~retValue_acc~0 := ~methaneLevelCritical~0;#res := ~retValue_acc~0; {11869#true} is VALID [2020-07-10 13:42:59,349 INFO L280 TraceCheckUtils]: 1: Hoare triple {11869#true} assume true; {11869#true} is VALID [2020-07-10 13:42:59,349 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {11869#true} {11870#false} #538#return; {11870#false} is VALID [2020-07-10 13:42:59,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:42:59,353 INFO L280 TraceCheckUtils]: 0: Hoare triple {11869#true} havoc ~retValue_acc~5;~retValue_acc~5 := ~pumpRunning~0;#res := ~retValue_acc~5; {11869#true} is VALID [2020-07-10 13:42:59,353 INFO L280 TraceCheckUtils]: 1: Hoare triple {11869#true} assume true; {11869#true} is VALID [2020-07-10 13:42:59,353 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {11869#true} {11870#false} #540#return; {11870#false} is VALID [2020-07-10 13:42:59,358 INFO L263 TraceCheckUtils]: 0: Hoare triple {11869#true} call ULTIMATE.init(); {11919#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |old(#length)| |#length|) (= |#t~string7.base| |old(#t~string7.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string16.base| |old(#t~string16.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string69.base| |old(#t~string69.base)|))} is VALID [2020-07-10 13:42:59,359 INFO L280 TraceCheckUtils]: 1: Hoare triple {11919#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |old(#length)| |#length|) (= |#t~string7.base| |old(#t~string7.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string16.base| |old(#t~string16.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string1.base, #t~string1.offset := #Ultimate.allocOnStack(13);call #t~string3.base, #t~string3.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string3.base, #t~string3.offset, 1);call write~init~int(77, #t~string3.base, 1 + #t~string3.offset, 1);call write~init~int(101, #t~string3.base, 2 + #t~string3.offset, 1);call write~init~int(116, #t~string3.base, 3 + #t~string3.offset, 1);call write~init~int(104, #t~string3.base, 4 + #t~string3.offset, 1);call write~init~int(58, #t~string3.base, 5 + #t~string3.offset, 1);call write~init~int(0, #t~string3.base, 6 + #t~string3.offset, 1);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string5.base, #t~string5.offset, 1);call write~init~int(82, #t~string5.base, 1 + #t~string5.offset, 1);call write~init~int(73, #t~string5.base, 2 + #t~string5.offset, 1);call write~init~int(84, #t~string5.base, 3 + #t~string5.offset, 1);call write~init~int(0, #t~string5.base, 4 + #t~string5.offset, 1);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string7.base, #t~string7.offset, 1);call write~init~int(75, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 2 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string9.base, #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 1 + #t~string9.offset, 1);call #t~string14.base, #t~string14.offset := #Ultimate.allocOnStack(13);call #t~string16.base, #t~string16.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string16.base, #t~string16.offset, 1);call write~init~int(110, #t~string16.base, 1 + #t~string16.offset, 1);call write~init~int(0, #t~string16.base, 2 + #t~string16.offset, 1);call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string18.base, #t~string18.offset, 1);call write~init~int(102, #t~string18.base, 1 + #t~string18.offset, 1);call write~init~int(102, #t~string18.base, 2 + #t~string18.offset, 1);call write~init~int(0, #t~string18.base, 3 + #t~string18.offset, 1);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string20.base, #t~string20.offset, 1);call write~init~int(80, #t~string20.base, 1 + #t~string20.offset, 1);call write~init~int(117, #t~string20.base, 2 + #t~string20.offset, 1);call write~init~int(109, #t~string20.base, 3 + #t~string20.offset, 1);call write~init~int(112, #t~string20.base, 4 + #t~string20.offset, 1);call write~init~int(58, #t~string20.base, 5 + #t~string20.offset, 1);call write~init~int(0, #t~string20.base, 6 + #t~string20.offset, 1);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string22.base, #t~string22.offset, 1);call write~init~int(110, #t~string22.base, 1 + #t~string22.offset, 1);call write~init~int(0, #t~string22.base, 2 + #t~string22.offset, 1);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string24.base, #t~string24.offset, 1);call write~init~int(102, #t~string24.base, 1 + #t~string24.offset, 1);call write~init~int(102, #t~string24.base, 2 + #t~string24.offset, 1);call write~init~int(0, #t~string24.base, 3 + #t~string24.offset, 1);call #t~string26.base, #t~string26.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string26.base, #t~string26.offset, 1);call write~init~int(32, #t~string26.base, 1 + #t~string26.offset, 1);call write~init~int(0, #t~string26.base, 2 + #t~string26.offset, 1);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string28.base, #t~string28.offset, 1);call write~init~int(0, #t~string28.base, 1 + #t~string28.offset, 1);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(30);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(9);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(21);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(30);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(9);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(21);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(30);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(9);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(25);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(30);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(9);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(25);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0; {11869#true} is VALID [2020-07-10 13:42:59,359 INFO L280 TraceCheckUtils]: 2: Hoare triple {11869#true} assume true; {11869#true} is VALID [2020-07-10 13:42:59,359 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {11869#true} {11869#true} #534#return; {11869#true} is VALID [2020-07-10 13:42:59,360 INFO L263 TraceCheckUtils]: 4: Hoare triple {11869#true} call #t~ret74 := main(); {11869#true} is VALID [2020-07-10 13:42:59,360 INFO L280 TraceCheckUtils]: 5: Hoare triple {11869#true} havoc ~retValue_acc~8;havoc ~tmp~5; {11869#true} is VALID [2020-07-10 13:42:59,360 INFO L263 TraceCheckUtils]: 6: Hoare triple {11869#true} call select_helpers(); {11869#true} is VALID [2020-07-10 13:42:59,360 INFO L280 TraceCheckUtils]: 7: Hoare triple {11869#true} assume true; {11869#true} is VALID [2020-07-10 13:42:59,360 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {11869#true} {11869#true} #440#return; {11869#true} is VALID [2020-07-10 13:42:59,361 INFO L263 TraceCheckUtils]: 9: Hoare triple {11869#true} call select_features(); {11869#true} is VALID [2020-07-10 13:42:59,361 INFO L280 TraceCheckUtils]: 10: Hoare triple {11869#true} assume true; {11869#true} is VALID [2020-07-10 13:42:59,361 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {11869#true} {11869#true} #442#return; {11869#true} is VALID [2020-07-10 13:42:59,361 INFO L263 TraceCheckUtils]: 12: Hoare triple {11869#true} call #t~ret35 := valid_product(); {11869#true} is VALID [2020-07-10 13:42:59,362 INFO L280 TraceCheckUtils]: 13: Hoare triple {11869#true} havoc ~retValue_acc~13;~retValue_acc~13 := 1;#res := ~retValue_acc~13; {11869#true} is VALID [2020-07-10 13:42:59,362 INFO L280 TraceCheckUtils]: 14: Hoare triple {11869#true} assume true; {11869#true} is VALID [2020-07-10 13:42:59,362 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {11869#true} {11869#true} #444#return; {11869#true} is VALID [2020-07-10 13:42:59,362 INFO L280 TraceCheckUtils]: 16: Hoare triple {11869#true} assume -2147483648 <= #t~ret35 && #t~ret35 <= 2147483647;~tmp~5 := #t~ret35;havoc #t~ret35; {11869#true} is VALID [2020-07-10 13:42:59,362 INFO L280 TraceCheckUtils]: 17: Hoare triple {11869#true} assume 0 != ~tmp~5; {11869#true} is VALID [2020-07-10 13:42:59,363 INFO L263 TraceCheckUtils]: 18: Hoare triple {11869#true} call setup(); {11869#true} is VALID [2020-07-10 13:42:59,363 INFO L280 TraceCheckUtils]: 19: Hoare triple {11869#true} assume true; {11869#true} is VALID [2020-07-10 13:42:59,363 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {11869#true} {11869#true} #446#return; {11869#true} is VALID [2020-07-10 13:42:59,363 INFO L263 TraceCheckUtils]: 21: Hoare triple {11869#true} call runTest(); {11869#true} is VALID [2020-07-10 13:42:59,363 INFO L263 TraceCheckUtils]: 22: Hoare triple {11869#true} call test(); {11869#true} is VALID [2020-07-10 13:42:59,364 INFO L280 TraceCheckUtils]: 23: Hoare triple {11869#true} havoc ~splverifierCounter~0;havoc ~tmp~4;havoc ~tmp___0~2;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {11869#true} is VALID [2020-07-10 13:42:59,364 INFO L280 TraceCheckUtils]: 24: Hoare triple {11869#true} assume !false; {11869#true} is VALID [2020-07-10 13:42:59,364 INFO L280 TraceCheckUtils]: 25: Hoare triple {11869#true} assume ~splverifierCounter~0 < 4; {11869#true} is VALID [2020-07-10 13:42:59,364 INFO L280 TraceCheckUtils]: 26: Hoare triple {11869#true} assume -2147483648 <= #t~nondet31 && #t~nondet31 <= 2147483647;~tmp~4 := #t~nondet31;havoc #t~nondet31; {11869#true} is VALID [2020-07-10 13:42:59,365 INFO L280 TraceCheckUtils]: 27: Hoare triple {11869#true} assume !(0 != ~tmp~4); {11869#true} is VALID [2020-07-10 13:42:59,365 INFO L280 TraceCheckUtils]: 28: Hoare triple {11869#true} assume -2147483648 <= #t~nondet32 && #t~nondet32 <= 2147483647;~tmp___0~2 := #t~nondet32;havoc #t~nondet32; {11869#true} is VALID [2020-07-10 13:42:59,365 INFO L280 TraceCheckUtils]: 29: Hoare triple {11869#true} assume 0 != ~tmp___0~2; {11869#true} is VALID [2020-07-10 13:42:59,366 INFO L263 TraceCheckUtils]: 30: Hoare triple {11869#true} call changeMethaneLevel(); {11920#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} is VALID [2020-07-10 13:42:59,366 INFO L280 TraceCheckUtils]: 31: Hoare triple {11920#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} assume !(0 != ~methaneLevelCritical~0);~methaneLevelCritical~0 := 1; {11869#true} is VALID [2020-07-10 13:42:59,367 INFO L280 TraceCheckUtils]: 32: Hoare triple {11869#true} assume true; {11869#true} is VALID [2020-07-10 13:42:59,367 INFO L275 TraceCheckUtils]: 33: Hoare quadruple {11869#true} {11869#true} #494#return; {11869#true} is VALID [2020-07-10 13:42:59,367 INFO L280 TraceCheckUtils]: 34: Hoare triple {11869#true} assume -2147483648 <= #t~nondet33 && #t~nondet33 <= 2147483647;~tmp___2~0 := #t~nondet33;havoc #t~nondet33; {11869#true} is VALID [2020-07-10 13:42:59,368 INFO L280 TraceCheckUtils]: 35: Hoare triple {11869#true} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet34 && #t~nondet34 <= 2147483647;~tmp___1~0 := #t~nondet34;havoc #t~nondet34; {11869#true} is VALID [2020-07-10 13:42:59,368 INFO L280 TraceCheckUtils]: 36: Hoare triple {11869#true} assume !(0 != ~tmp___1~0); {11869#true} is VALID [2020-07-10 13:42:59,368 INFO L263 TraceCheckUtils]: 37: Hoare triple {11869#true} call timeShift(); {11869#true} is VALID [2020-07-10 13:42:59,369 INFO L280 TraceCheckUtils]: 38: Hoare triple {11869#true} assume !(0 != ~pumpRunning~0); {11869#true} is VALID [2020-07-10 13:42:59,369 INFO L280 TraceCheckUtils]: 39: Hoare triple {11869#true} assume 0 != ~systemActive~0; {11869#true} is VALID [2020-07-10 13:42:59,370 INFO L263 TraceCheckUtils]: 40: Hoare triple {11869#true} call processEnvironment(); {11921#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 13:42:59,370 INFO L280 TraceCheckUtils]: 41: Hoare triple {11921#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~1; {11869#true} is VALID [2020-07-10 13:42:59,370 INFO L280 TraceCheckUtils]: 42: Hoare triple {11869#true} assume !(0 != ~pumpRunning~0); {11869#true} is VALID [2020-07-10 13:42:59,371 INFO L263 TraceCheckUtils]: 43: Hoare triple {11869#true} call processEnvironment__wrappee__highWaterSensor(); {11921#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 13:42:59,371 INFO L280 TraceCheckUtils]: 44: Hoare triple {11921#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~0; {11869#true} is VALID [2020-07-10 13:42:59,372 INFO L280 TraceCheckUtils]: 45: Hoare triple {11869#true} assume 0 == ~pumpRunning~0; {11869#true} is VALID [2020-07-10 13:42:59,372 INFO L263 TraceCheckUtils]: 46: Hoare triple {11869#true} call #t~ret10 := isHighWaterLevel(); {11869#true} is VALID [2020-07-10 13:42:59,372 INFO L280 TraceCheckUtils]: 47: Hoare triple {11869#true} havoc ~retValue_acc~6;havoc ~tmp~2;havoc ~tmp___0~0; {11869#true} is VALID [2020-07-10 13:42:59,373 INFO L263 TraceCheckUtils]: 48: Hoare triple {11869#true} call #t~ret29 := isHighWaterSensorDry(); {11869#true} is VALID [2020-07-10 13:42:59,373 INFO L280 TraceCheckUtils]: 49: Hoare triple {11869#true} havoc ~retValue_acc~2; {11869#true} is VALID [2020-07-10 13:42:59,373 INFO L280 TraceCheckUtils]: 50: Hoare triple {11869#true} assume ~waterLevel~0 < 2;~retValue_acc~2 := 1;#res := ~retValue_acc~2; {11869#true} is VALID [2020-07-10 13:42:59,373 INFO L280 TraceCheckUtils]: 51: Hoare triple {11869#true} assume true; {11869#true} is VALID [2020-07-10 13:42:59,374 INFO L275 TraceCheckUtils]: 52: Hoare quadruple {11869#true} {11869#true} #504#return; {11869#true} is VALID [2020-07-10 13:42:59,374 INFO L280 TraceCheckUtils]: 53: Hoare triple {11869#true} assume -2147483648 <= #t~ret29 && #t~ret29 <= 2147483647;~tmp~2 := #t~ret29;havoc #t~ret29; {11869#true} is VALID [2020-07-10 13:42:59,375 INFO L280 TraceCheckUtils]: 54: Hoare triple {11869#true} assume 0 != ~tmp~2;~tmp___0~0 := 0; {11964#(and (<= 0 isHighWaterLevel_~tmp___0~0) (<= isHighWaterLevel_~tmp___0~0 0))} is VALID [2020-07-10 13:42:59,376 INFO L280 TraceCheckUtils]: 55: Hoare triple {11964#(and (<= 0 isHighWaterLevel_~tmp___0~0) (<= isHighWaterLevel_~tmp___0~0 0))} ~retValue_acc~6 := ~tmp___0~0;#res := ~retValue_acc~6; {11965#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-10 13:42:59,377 INFO L280 TraceCheckUtils]: 56: Hoare triple {11965#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} assume true; {11965#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-10 13:42:59,378 INFO L275 TraceCheckUtils]: 57: Hoare quadruple {11965#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} {11869#true} #516#return; {11955#(= 0 |processEnvironment__wrappee__highWaterSensor_#t~ret10|)} is VALID [2020-07-10 13:42:59,379 INFO L280 TraceCheckUtils]: 58: Hoare triple {11955#(= 0 |processEnvironment__wrappee__highWaterSensor_#t~ret10|)} assume -2147483648 <= #t~ret10 && #t~ret10 <= 2147483647;~tmp~0 := #t~ret10;havoc #t~ret10; {11956#(= 0 processEnvironment__wrappee__highWaterSensor_~tmp~0)} is VALID [2020-07-10 13:42:59,380 INFO L280 TraceCheckUtils]: 59: Hoare triple {11956#(= 0 processEnvironment__wrappee__highWaterSensor_~tmp~0)} assume 0 != ~tmp~0; {11870#false} is VALID [2020-07-10 13:42:59,380 INFO L263 TraceCheckUtils]: 60: Hoare triple {11870#false} call activatePump(); {11921#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 13:42:59,380 INFO L280 TraceCheckUtils]: 61: Hoare triple {11921#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {11869#true} is VALID [2020-07-10 13:42:59,380 INFO L280 TraceCheckUtils]: 62: Hoare triple {11869#true} assume true; {11869#true} is VALID [2020-07-10 13:42:59,381 INFO L275 TraceCheckUtils]: 63: Hoare quadruple {11869#true} {11870#false} #518#return; {11870#false} is VALID [2020-07-10 13:42:59,381 INFO L280 TraceCheckUtils]: 64: Hoare triple {11870#false} assume true; {11870#false} is VALID [2020-07-10 13:42:59,381 INFO L275 TraceCheckUtils]: 65: Hoare quadruple {11870#false} {11869#true} #490#return; {11870#false} is VALID [2020-07-10 13:42:59,381 INFO L280 TraceCheckUtils]: 66: Hoare triple {11870#false} assume true; {11870#false} is VALID [2020-07-10 13:42:59,382 INFO L275 TraceCheckUtils]: 67: Hoare quadruple {11870#false} {11869#true} #508#return; {11870#false} is VALID [2020-07-10 13:42:59,382 INFO L263 TraceCheckUtils]: 68: Hoare triple {11870#false} call __utac_acc__Specification1_spec__1(); {11870#false} is VALID [2020-07-10 13:42:59,382 INFO L280 TraceCheckUtils]: 69: Hoare triple {11870#false} havoc ~tmp~6;havoc ~tmp___0~3; {11870#false} is VALID [2020-07-10 13:42:59,382 INFO L263 TraceCheckUtils]: 70: Hoare triple {11870#false} call #t~ret36 := isMethaneLevelCritical(); {11869#true} is VALID [2020-07-10 13:42:59,382 INFO L280 TraceCheckUtils]: 71: Hoare triple {11869#true} havoc ~retValue_acc~0;~retValue_acc~0 := ~methaneLevelCritical~0;#res := ~retValue_acc~0; {11869#true} is VALID [2020-07-10 13:42:59,383 INFO L280 TraceCheckUtils]: 72: Hoare triple {11869#true} assume true; {11869#true} is VALID [2020-07-10 13:42:59,383 INFO L275 TraceCheckUtils]: 73: Hoare quadruple {11869#true} {11870#false} #538#return; {11870#false} is VALID [2020-07-10 13:42:59,383 INFO L280 TraceCheckUtils]: 74: Hoare triple {11870#false} assume -2147483648 <= #t~ret36 && #t~ret36 <= 2147483647;~tmp~6 := #t~ret36;havoc #t~ret36; {11870#false} is VALID [2020-07-10 13:42:59,383 INFO L280 TraceCheckUtils]: 75: Hoare triple {11870#false} assume 0 != ~tmp~6; {11870#false} is VALID [2020-07-10 13:42:59,383 INFO L263 TraceCheckUtils]: 76: Hoare triple {11870#false} call #t~ret37 := isPumpRunning(); {11869#true} is VALID [2020-07-10 13:42:59,384 INFO L280 TraceCheckUtils]: 77: Hoare triple {11869#true} havoc ~retValue_acc~5;~retValue_acc~5 := ~pumpRunning~0;#res := ~retValue_acc~5; {11869#true} is VALID [2020-07-10 13:42:59,384 INFO L280 TraceCheckUtils]: 78: Hoare triple {11869#true} assume true; {11869#true} is VALID [2020-07-10 13:42:59,384 INFO L275 TraceCheckUtils]: 79: Hoare quadruple {11869#true} {11870#false} #540#return; {11870#false} is VALID [2020-07-10 13:42:59,384 INFO L280 TraceCheckUtils]: 80: Hoare triple {11870#false} assume -2147483648 <= #t~ret37 && #t~ret37 <= 2147483647;~tmp___0~3 := #t~ret37;havoc #t~ret37; {11870#false} is VALID [2020-07-10 13:42:59,384 INFO L280 TraceCheckUtils]: 81: Hoare triple {11870#false} assume 0 != ~tmp___0~3; {11870#false} is VALID [2020-07-10 13:42:59,384 INFO L263 TraceCheckUtils]: 82: Hoare triple {11870#false} call __automaton_fail(); {11870#false} is VALID [2020-07-10 13:42:59,385 INFO L280 TraceCheckUtils]: 83: Hoare triple {11870#false} assume !false; {11870#false} is VALID [2020-07-10 13:42:59,393 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-10 13:42:59,394 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [147140885] [2020-07-10 13:42:59,394 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-10 13:42:59,394 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2020-07-10 13:42:59,395 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [200635736] [2020-07-10 13:42:59,396 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 84 [2020-07-10 13:42:59,396 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 13:42:59,396 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 9 states. [2020-07-10 13:42:59,507 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 84 edges. 84 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 13:42:59,507 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2020-07-10 13:42:59,508 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-10 13:42:59,508 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2020-07-10 13:42:59,508 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2020-07-10 13:42:59,508 INFO L87 Difference]: Start difference. First operand 739 states and 907 transitions. Second operand 9 states. [2020-07-10 13:43:05,871 WARN L193 SmtUtils]: Spent 214.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-10 13:43:06,265 WARN L193 SmtUtils]: Spent 228.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-07-10 13:43:06,889 WARN L193 SmtUtils]: Spent 207.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-10 13:43:07,351 WARN L193 SmtUtils]: Spent 222.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-10 13:43:18,536 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:43:18,537 INFO L93 Difference]: Finished difference Result 1717 states and 2277 transitions. [2020-07-10 13:43:18,537 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2020-07-10 13:43:18,537 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 84 [2020-07-10 13:43:18,538 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 13:43:18,539 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2020-07-10 13:43:18,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 419 transitions. [2020-07-10 13:43:18,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2020-07-10 13:43:18,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 419 transitions. [2020-07-10 13:43:18,550 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 10 states and 419 transitions. [2020-07-10 13:43:19,762 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 419 edges. 419 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 13:43:19,822 INFO L225 Difference]: With dead ends: 1717 [2020-07-10 13:43:19,822 INFO L226 Difference]: Without dead ends: 1002 [2020-07-10 13:43:19,824 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 40 GetRequests, 28 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 13 ImplicationChecksByTransitivity, 1.4s TimeCoverageRelationStatistics Valid=52, Invalid=130, Unknown=0, NotChecked=0, Total=182 [2020-07-10 13:43:19,825 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1002 states. [2020-07-10 13:43:26,435 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1002 to 765. [2020-07-10 13:43:26,435 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 13:43:26,435 INFO L82 GeneralOperation]: Start isEquivalent. First operand 1002 states. Second operand 765 states. [2020-07-10 13:43:26,435 INFO L74 IsIncluded]: Start isIncluded. First operand 1002 states. Second operand 765 states. [2020-07-10 13:43:26,435 INFO L87 Difference]: Start difference. First operand 1002 states. Second operand 765 states. [2020-07-10 13:43:26,503 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:43:26,503 INFO L93 Difference]: Finished difference Result 1002 states and 1345 transitions. [2020-07-10 13:43:26,504 INFO L276 IsEmpty]: Start isEmpty. Operand 1002 states and 1345 transitions. [2020-07-10 13:43:26,508 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 13:43:26,508 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 13:43:26,508 INFO L74 IsIncluded]: Start isIncluded. First operand 765 states. Second operand 1002 states. [2020-07-10 13:43:26,508 INFO L87 Difference]: Start difference. First operand 765 states. Second operand 1002 states. [2020-07-10 13:43:26,576 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:43:26,577 INFO L93 Difference]: Finished difference Result 1002 states and 1345 transitions. [2020-07-10 13:43:26,577 INFO L276 IsEmpty]: Start isEmpty. Operand 1002 states and 1345 transitions. [2020-07-10 13:43:26,581 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 13:43:26,582 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 13:43:26,582 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 13:43:26,582 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 13:43:26,582 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 765 states. [2020-07-10 13:43:26,634 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 765 states to 765 states and 935 transitions. [2020-07-10 13:43:26,635 INFO L78 Accepts]: Start accepts. Automaton has 765 states and 935 transitions. Word has length 84 [2020-07-10 13:43:26,635 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 13:43:26,635 INFO L479 AbstractCegarLoop]: Abstraction has 765 states and 935 transitions. [2020-07-10 13:43:26,635 INFO L480 AbstractCegarLoop]: Interpolant automaton has 9 states. [2020-07-10 13:43:26,635 INFO L276 IsEmpty]: Start isEmpty. Operand 765 states and 935 transitions. [2020-07-10 13:43:26,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2020-07-10 13:43:26,637 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 13:43:26,637 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-10 13:43:26,638 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2020-07-10 13:43:26,638 INFO L427 AbstractCegarLoop]: === Iteration 7 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 13:43:26,638 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 13:43:26,638 INFO L82 PathProgramCache]: Analyzing trace with hash 39018729, now seen corresponding path program 1 times [2020-07-10 13:43:26,638 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-10 13:43:26,639 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2127533234] [2020-07-10 13:43:26,639 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 13:43:26,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:43:26,923 WARN L193 SmtUtils]: Spent 189.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-10 13:43:26,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:43:26,969 INFO L280 TraceCheckUtils]: 0: Hoare triple {17414#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |old(#length)| |#length|) (= |#t~string7.base| |old(#t~string7.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string16.base| |old(#t~string16.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string1.base, #t~string1.offset := #Ultimate.allocOnStack(13);call #t~string3.base, #t~string3.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string3.base, #t~string3.offset, 1);call write~init~int(77, #t~string3.base, 1 + #t~string3.offset, 1);call write~init~int(101, #t~string3.base, 2 + #t~string3.offset, 1);call write~init~int(116, #t~string3.base, 3 + #t~string3.offset, 1);call write~init~int(104, #t~string3.base, 4 + #t~string3.offset, 1);call write~init~int(58, #t~string3.base, 5 + #t~string3.offset, 1);call write~init~int(0, #t~string3.base, 6 + #t~string3.offset, 1);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string5.base, #t~string5.offset, 1);call write~init~int(82, #t~string5.base, 1 + #t~string5.offset, 1);call write~init~int(73, #t~string5.base, 2 + #t~string5.offset, 1);call write~init~int(84, #t~string5.base, 3 + #t~string5.offset, 1);call write~init~int(0, #t~string5.base, 4 + #t~string5.offset, 1);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string7.base, #t~string7.offset, 1);call write~init~int(75, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 2 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string9.base, #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 1 + #t~string9.offset, 1);call #t~string14.base, #t~string14.offset := #Ultimate.allocOnStack(13);call #t~string16.base, #t~string16.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string16.base, #t~string16.offset, 1);call write~init~int(110, #t~string16.base, 1 + #t~string16.offset, 1);call write~init~int(0, #t~string16.base, 2 + #t~string16.offset, 1);call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string18.base, #t~string18.offset, 1);call write~init~int(102, #t~string18.base, 1 + #t~string18.offset, 1);call write~init~int(102, #t~string18.base, 2 + #t~string18.offset, 1);call write~init~int(0, #t~string18.base, 3 + #t~string18.offset, 1);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string20.base, #t~string20.offset, 1);call write~init~int(80, #t~string20.base, 1 + #t~string20.offset, 1);call write~init~int(117, #t~string20.base, 2 + #t~string20.offset, 1);call write~init~int(109, #t~string20.base, 3 + #t~string20.offset, 1);call write~init~int(112, #t~string20.base, 4 + #t~string20.offset, 1);call write~init~int(58, #t~string20.base, 5 + #t~string20.offset, 1);call write~init~int(0, #t~string20.base, 6 + #t~string20.offset, 1);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string22.base, #t~string22.offset, 1);call write~init~int(110, #t~string22.base, 1 + #t~string22.offset, 1);call write~init~int(0, #t~string22.base, 2 + #t~string22.offset, 1);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string24.base, #t~string24.offset, 1);call write~init~int(102, #t~string24.base, 1 + #t~string24.offset, 1);call write~init~int(102, #t~string24.base, 2 + #t~string24.offset, 1);call write~init~int(0, #t~string24.base, 3 + #t~string24.offset, 1);call #t~string26.base, #t~string26.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string26.base, #t~string26.offset, 1);call write~init~int(32, #t~string26.base, 1 + #t~string26.offset, 1);call write~init~int(0, #t~string26.base, 2 + #t~string26.offset, 1);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string28.base, #t~string28.offset, 1);call write~init~int(0, #t~string28.base, 1 + #t~string28.offset, 1);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(30);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(9);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(21);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(30);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(9);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(21);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(30);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(9);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(25);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(30);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(9);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(25);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0; {17362#true} is VALID [2020-07-10 13:43:26,970 INFO L280 TraceCheckUtils]: 1: Hoare triple {17362#true} assume true; {17362#true} is VALID [2020-07-10 13:43:26,970 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {17362#true} {17362#true} #534#return; {17362#true} is VALID [2020-07-10 13:43:26,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:43:26,972 INFO L280 TraceCheckUtils]: 0: Hoare triple {17362#true} assume true; {17362#true} is VALID [2020-07-10 13:43:26,972 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {17362#true} {17362#true} #440#return; {17362#true} is VALID [2020-07-10 13:43:26,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:43:26,974 INFO L280 TraceCheckUtils]: 0: Hoare triple {17362#true} assume true; {17362#true} is VALID [2020-07-10 13:43:26,974 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {17362#true} {17362#true} #442#return; {17362#true} is VALID [2020-07-10 13:43:26,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:43:26,990 INFO L280 TraceCheckUtils]: 0: Hoare triple {17362#true} havoc ~retValue_acc~13;~retValue_acc~13 := 1;#res := ~retValue_acc~13; {17415#(= 1 |valid_product_#res|)} is VALID [2020-07-10 13:43:26,990 INFO L280 TraceCheckUtils]: 1: Hoare triple {17415#(= 1 |valid_product_#res|)} assume true; {17415#(= 1 |valid_product_#res|)} is VALID [2020-07-10 13:43:26,991 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {17415#(= 1 |valid_product_#res|)} {17362#true} #444#return; {17374#(= |main_#t~ret35| 1)} is VALID [2020-07-10 13:43:26,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:43:26,994 INFO L280 TraceCheckUtils]: 0: Hoare triple {17362#true} assume true; {17362#true} is VALID [2020-07-10 13:43:26,994 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {17362#true} {17362#true} #446#return; {17362#true} is VALID [2020-07-10 13:43:27,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:43:27,014 INFO L280 TraceCheckUtils]: 0: Hoare triple {17416#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} assume !(0 != ~methaneLevelCritical~0);~methaneLevelCritical~0 := 1; {17362#true} is VALID [2020-07-10 13:43:27,014 INFO L280 TraceCheckUtils]: 1: Hoare triple {17362#true} assume true; {17362#true} is VALID [2020-07-10 13:43:27,015 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {17362#true} {17362#true} #494#return; {17362#true} is VALID [2020-07-10 13:43:27,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:43:27,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:43:27,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:43:27,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:43:27,170 INFO L280 TraceCheckUtils]: 0: Hoare triple {17362#true} havoc ~retValue_acc~2; {17362#true} is VALID [2020-07-10 13:43:27,171 INFO L280 TraceCheckUtils]: 1: Hoare triple {17362#true} assume ~waterLevel~0 < 2;~retValue_acc~2 := 1;#res := ~retValue_acc~2; {17460#(<= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-10 13:43:27,172 INFO L280 TraceCheckUtils]: 2: Hoare triple {17460#(<= 1 |isHighWaterSensorDry_#res|)} assume true; {17460#(<= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-10 13:43:27,173 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {17460#(<= 1 |isHighWaterSensorDry_#res|)} {17362#true} #504#return; {17458#(<= 1 |isHighWaterLevel_#t~ret29|)} is VALID [2020-07-10 13:43:27,173 INFO L280 TraceCheckUtils]: 0: Hoare triple {17362#true} havoc ~retValue_acc~6;havoc ~tmp~2;havoc ~tmp___0~0; {17362#true} is VALID [2020-07-10 13:43:27,174 INFO L263 TraceCheckUtils]: 1: Hoare triple {17362#true} call #t~ret29 := isHighWaterSensorDry(); {17362#true} is VALID [2020-07-10 13:43:27,174 INFO L280 TraceCheckUtils]: 2: Hoare triple {17362#true} havoc ~retValue_acc~2; {17362#true} is VALID [2020-07-10 13:43:27,175 INFO L280 TraceCheckUtils]: 3: Hoare triple {17362#true} assume ~waterLevel~0 < 2;~retValue_acc~2 := 1;#res := ~retValue_acc~2; {17460#(<= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-10 13:43:27,175 INFO L280 TraceCheckUtils]: 4: Hoare triple {17460#(<= 1 |isHighWaterSensorDry_#res|)} assume true; {17460#(<= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-10 13:43:27,176 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {17460#(<= 1 |isHighWaterSensorDry_#res|)} {17362#true} #504#return; {17458#(<= 1 |isHighWaterLevel_#t~ret29|)} is VALID [2020-07-10 13:43:27,177 INFO L280 TraceCheckUtils]: 6: Hoare triple {17458#(<= 1 |isHighWaterLevel_#t~ret29|)} assume -2147483648 <= #t~ret29 && #t~ret29 <= 2147483647;~tmp~2 := #t~ret29;havoc #t~ret29; {17459#(<= 1 isHighWaterLevel_~tmp~2)} is VALID [2020-07-10 13:43:27,178 INFO L280 TraceCheckUtils]: 7: Hoare triple {17459#(<= 1 isHighWaterLevel_~tmp~2)} assume !(0 != ~tmp~2);~tmp___0~0 := 1; {17363#false} is VALID [2020-07-10 13:43:27,178 INFO L280 TraceCheckUtils]: 8: Hoare triple {17363#false} ~retValue_acc~6 := ~tmp___0~0;#res := ~retValue_acc~6; {17363#false} is VALID [2020-07-10 13:43:27,179 INFO L280 TraceCheckUtils]: 9: Hoare triple {17363#false} assume true; {17363#false} is VALID [2020-07-10 13:43:27,179 INFO L275 TraceCheckUtils]: 10: Hoare quadruple {17363#false} {17362#true} #516#return; {17363#false} is VALID [2020-07-10 13:43:27,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:43:27,183 INFO L280 TraceCheckUtils]: 0: Hoare triple {17417#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {17362#true} is VALID [2020-07-10 13:43:27,183 INFO L280 TraceCheckUtils]: 1: Hoare triple {17362#true} assume true; {17362#true} is VALID [2020-07-10 13:43:27,183 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {17362#true} {17363#false} #518#return; {17363#false} is VALID [2020-07-10 13:43:27,184 INFO L280 TraceCheckUtils]: 0: Hoare triple {17417#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~0; {17362#true} is VALID [2020-07-10 13:43:27,184 INFO L280 TraceCheckUtils]: 1: Hoare triple {17362#true} assume 0 == ~pumpRunning~0; {17362#true} is VALID [2020-07-10 13:43:27,184 INFO L263 TraceCheckUtils]: 2: Hoare triple {17362#true} call #t~ret10 := isHighWaterLevel(); {17362#true} is VALID [2020-07-10 13:43:27,185 INFO L280 TraceCheckUtils]: 3: Hoare triple {17362#true} havoc ~retValue_acc~6;havoc ~tmp~2;havoc ~tmp___0~0; {17362#true} is VALID [2020-07-10 13:43:27,185 INFO L263 TraceCheckUtils]: 4: Hoare triple {17362#true} call #t~ret29 := isHighWaterSensorDry(); {17362#true} is VALID [2020-07-10 13:43:27,185 INFO L280 TraceCheckUtils]: 5: Hoare triple {17362#true} havoc ~retValue_acc~2; {17362#true} is VALID [2020-07-10 13:43:27,186 INFO L280 TraceCheckUtils]: 6: Hoare triple {17362#true} assume ~waterLevel~0 < 2;~retValue_acc~2 := 1;#res := ~retValue_acc~2; {17460#(<= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-10 13:43:27,187 INFO L280 TraceCheckUtils]: 7: Hoare triple {17460#(<= 1 |isHighWaterSensorDry_#res|)} assume true; {17460#(<= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-10 13:43:27,188 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {17460#(<= 1 |isHighWaterSensorDry_#res|)} {17362#true} #504#return; {17458#(<= 1 |isHighWaterLevel_#t~ret29|)} is VALID [2020-07-10 13:43:27,189 INFO L280 TraceCheckUtils]: 9: Hoare triple {17458#(<= 1 |isHighWaterLevel_#t~ret29|)} assume -2147483648 <= #t~ret29 && #t~ret29 <= 2147483647;~tmp~2 := #t~ret29;havoc #t~ret29; {17459#(<= 1 isHighWaterLevel_~tmp~2)} is VALID [2020-07-10 13:43:27,189 INFO L280 TraceCheckUtils]: 10: Hoare triple {17459#(<= 1 isHighWaterLevel_~tmp~2)} assume !(0 != ~tmp~2);~tmp___0~0 := 1; {17363#false} is VALID [2020-07-10 13:43:27,190 INFO L280 TraceCheckUtils]: 11: Hoare triple {17363#false} ~retValue_acc~6 := ~tmp___0~0;#res := ~retValue_acc~6; {17363#false} is VALID [2020-07-10 13:43:27,190 INFO L280 TraceCheckUtils]: 12: Hoare triple {17363#false} assume true; {17363#false} is VALID [2020-07-10 13:43:27,190 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {17363#false} {17362#true} #516#return; {17363#false} is VALID [2020-07-10 13:43:27,190 INFO L280 TraceCheckUtils]: 14: Hoare triple {17363#false} assume -2147483648 <= #t~ret10 && #t~ret10 <= 2147483647;~tmp~0 := #t~ret10;havoc #t~ret10; {17363#false} is VALID [2020-07-10 13:43:27,191 INFO L280 TraceCheckUtils]: 15: Hoare triple {17363#false} assume 0 != ~tmp~0; {17363#false} is VALID [2020-07-10 13:43:27,191 INFO L263 TraceCheckUtils]: 16: Hoare triple {17363#false} call activatePump(); {17417#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 13:43:27,191 INFO L280 TraceCheckUtils]: 17: Hoare triple {17417#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {17362#true} is VALID [2020-07-10 13:43:27,191 INFO L280 TraceCheckUtils]: 18: Hoare triple {17362#true} assume true; {17362#true} is VALID [2020-07-10 13:43:27,191 INFO L275 TraceCheckUtils]: 19: Hoare quadruple {17362#true} {17363#false} #518#return; {17363#false} is VALID [2020-07-10 13:43:27,192 INFO L280 TraceCheckUtils]: 20: Hoare triple {17363#false} assume true; {17363#false} is VALID [2020-07-10 13:43:27,192 INFO L275 TraceCheckUtils]: 21: Hoare quadruple {17363#false} {17362#true} #490#return; {17363#false} is VALID [2020-07-10 13:43:27,196 INFO L280 TraceCheckUtils]: 0: Hoare triple {17417#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~1; {17362#true} is VALID [2020-07-10 13:43:27,197 INFO L280 TraceCheckUtils]: 1: Hoare triple {17362#true} assume !(0 != ~pumpRunning~0); {17362#true} is VALID [2020-07-10 13:43:27,198 INFO L263 TraceCheckUtils]: 2: Hoare triple {17362#true} call processEnvironment__wrappee__highWaterSensor(); {17417#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 13:43:27,198 INFO L280 TraceCheckUtils]: 3: Hoare triple {17417#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~0; {17362#true} is VALID [2020-07-10 13:43:27,198 INFO L280 TraceCheckUtils]: 4: Hoare triple {17362#true} assume 0 == ~pumpRunning~0; {17362#true} is VALID [2020-07-10 13:43:27,199 INFO L263 TraceCheckUtils]: 5: Hoare triple {17362#true} call #t~ret10 := isHighWaterLevel(); {17362#true} is VALID [2020-07-10 13:43:27,199 INFO L280 TraceCheckUtils]: 6: Hoare triple {17362#true} havoc ~retValue_acc~6;havoc ~tmp~2;havoc ~tmp___0~0; {17362#true} is VALID [2020-07-10 13:43:27,199 INFO L263 TraceCheckUtils]: 7: Hoare triple {17362#true} call #t~ret29 := isHighWaterSensorDry(); {17362#true} is VALID [2020-07-10 13:43:27,199 INFO L280 TraceCheckUtils]: 8: Hoare triple {17362#true} havoc ~retValue_acc~2; {17362#true} is VALID [2020-07-10 13:43:27,200 INFO L280 TraceCheckUtils]: 9: Hoare triple {17362#true} assume ~waterLevel~0 < 2;~retValue_acc~2 := 1;#res := ~retValue_acc~2; {17460#(<= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-10 13:43:27,200 INFO L280 TraceCheckUtils]: 10: Hoare triple {17460#(<= 1 |isHighWaterSensorDry_#res|)} assume true; {17460#(<= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-10 13:43:27,201 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {17460#(<= 1 |isHighWaterSensorDry_#res|)} {17362#true} #504#return; {17458#(<= 1 |isHighWaterLevel_#t~ret29|)} is VALID [2020-07-10 13:43:27,202 INFO L280 TraceCheckUtils]: 12: Hoare triple {17458#(<= 1 |isHighWaterLevel_#t~ret29|)} assume -2147483648 <= #t~ret29 && #t~ret29 <= 2147483647;~tmp~2 := #t~ret29;havoc #t~ret29; {17459#(<= 1 isHighWaterLevel_~tmp~2)} is VALID [2020-07-10 13:43:27,202 INFO L280 TraceCheckUtils]: 13: Hoare triple {17459#(<= 1 isHighWaterLevel_~tmp~2)} assume !(0 != ~tmp~2);~tmp___0~0 := 1; {17363#false} is VALID [2020-07-10 13:43:27,202 INFO L280 TraceCheckUtils]: 14: Hoare triple {17363#false} ~retValue_acc~6 := ~tmp___0~0;#res := ~retValue_acc~6; {17363#false} is VALID [2020-07-10 13:43:27,203 INFO L280 TraceCheckUtils]: 15: Hoare triple {17363#false} assume true; {17363#false} is VALID [2020-07-10 13:43:27,203 INFO L275 TraceCheckUtils]: 16: Hoare quadruple {17363#false} {17362#true} #516#return; {17363#false} is VALID [2020-07-10 13:43:27,203 INFO L280 TraceCheckUtils]: 17: Hoare triple {17363#false} assume -2147483648 <= #t~ret10 && #t~ret10 <= 2147483647;~tmp~0 := #t~ret10;havoc #t~ret10; {17363#false} is VALID [2020-07-10 13:43:27,203 INFO L280 TraceCheckUtils]: 18: Hoare triple {17363#false} assume 0 != ~tmp~0; {17363#false} is VALID [2020-07-10 13:43:27,203 INFO L263 TraceCheckUtils]: 19: Hoare triple {17363#false} call activatePump(); {17417#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 13:43:27,204 INFO L280 TraceCheckUtils]: 20: Hoare triple {17417#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {17362#true} is VALID [2020-07-10 13:43:27,204 INFO L280 TraceCheckUtils]: 21: Hoare triple {17362#true} assume true; {17362#true} is VALID [2020-07-10 13:43:27,204 INFO L275 TraceCheckUtils]: 22: Hoare quadruple {17362#true} {17363#false} #518#return; {17363#false} is VALID [2020-07-10 13:43:27,204 INFO L280 TraceCheckUtils]: 23: Hoare triple {17363#false} assume true; {17363#false} is VALID [2020-07-10 13:43:27,204 INFO L275 TraceCheckUtils]: 24: Hoare quadruple {17363#false} {17362#true} #490#return; {17363#false} is VALID [2020-07-10 13:43:27,205 INFO L280 TraceCheckUtils]: 25: Hoare triple {17363#false} assume true; {17363#false} is VALID [2020-07-10 13:43:27,205 INFO L275 TraceCheckUtils]: 26: Hoare quadruple {17363#false} {17362#true} #508#return; {17363#false} is VALID [2020-07-10 13:43:27,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:43:27,208 INFO L280 TraceCheckUtils]: 0: Hoare triple {17362#true} havoc ~retValue_acc~0;~retValue_acc~0 := ~methaneLevelCritical~0;#res := ~retValue_acc~0; {17362#true} is VALID [2020-07-10 13:43:27,209 INFO L280 TraceCheckUtils]: 1: Hoare triple {17362#true} assume true; {17362#true} is VALID [2020-07-10 13:43:27,209 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {17362#true} {17363#false} #538#return; {17363#false} is VALID [2020-07-10 13:43:27,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:43:27,212 INFO L280 TraceCheckUtils]: 0: Hoare triple {17362#true} havoc ~retValue_acc~5;~retValue_acc~5 := ~pumpRunning~0;#res := ~retValue_acc~5; {17362#true} is VALID [2020-07-10 13:43:27,212 INFO L280 TraceCheckUtils]: 1: Hoare triple {17362#true} assume true; {17362#true} is VALID [2020-07-10 13:43:27,212 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {17362#true} {17363#false} #540#return; {17363#false} is VALID [2020-07-10 13:43:27,217 INFO L263 TraceCheckUtils]: 0: Hoare triple {17362#true} call ULTIMATE.init(); {17414#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |old(#length)| |#length|) (= |#t~string7.base| |old(#t~string7.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string16.base| |old(#t~string16.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string69.base| |old(#t~string69.base)|))} is VALID [2020-07-10 13:43:27,217 INFO L280 TraceCheckUtils]: 1: Hoare triple {17414#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |old(#length)| |#length|) (= |#t~string7.base| |old(#t~string7.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string16.base| |old(#t~string16.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string1.base, #t~string1.offset := #Ultimate.allocOnStack(13);call #t~string3.base, #t~string3.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string3.base, #t~string3.offset, 1);call write~init~int(77, #t~string3.base, 1 + #t~string3.offset, 1);call write~init~int(101, #t~string3.base, 2 + #t~string3.offset, 1);call write~init~int(116, #t~string3.base, 3 + #t~string3.offset, 1);call write~init~int(104, #t~string3.base, 4 + #t~string3.offset, 1);call write~init~int(58, #t~string3.base, 5 + #t~string3.offset, 1);call write~init~int(0, #t~string3.base, 6 + #t~string3.offset, 1);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string5.base, #t~string5.offset, 1);call write~init~int(82, #t~string5.base, 1 + #t~string5.offset, 1);call write~init~int(73, #t~string5.base, 2 + #t~string5.offset, 1);call write~init~int(84, #t~string5.base, 3 + #t~string5.offset, 1);call write~init~int(0, #t~string5.base, 4 + #t~string5.offset, 1);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string7.base, #t~string7.offset, 1);call write~init~int(75, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 2 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string9.base, #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 1 + #t~string9.offset, 1);call #t~string14.base, #t~string14.offset := #Ultimate.allocOnStack(13);call #t~string16.base, #t~string16.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string16.base, #t~string16.offset, 1);call write~init~int(110, #t~string16.base, 1 + #t~string16.offset, 1);call write~init~int(0, #t~string16.base, 2 + #t~string16.offset, 1);call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string18.base, #t~string18.offset, 1);call write~init~int(102, #t~string18.base, 1 + #t~string18.offset, 1);call write~init~int(102, #t~string18.base, 2 + #t~string18.offset, 1);call write~init~int(0, #t~string18.base, 3 + #t~string18.offset, 1);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string20.base, #t~string20.offset, 1);call write~init~int(80, #t~string20.base, 1 + #t~string20.offset, 1);call write~init~int(117, #t~string20.base, 2 + #t~string20.offset, 1);call write~init~int(109, #t~string20.base, 3 + #t~string20.offset, 1);call write~init~int(112, #t~string20.base, 4 + #t~string20.offset, 1);call write~init~int(58, #t~string20.base, 5 + #t~string20.offset, 1);call write~init~int(0, #t~string20.base, 6 + #t~string20.offset, 1);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string22.base, #t~string22.offset, 1);call write~init~int(110, #t~string22.base, 1 + #t~string22.offset, 1);call write~init~int(0, #t~string22.base, 2 + #t~string22.offset, 1);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string24.base, #t~string24.offset, 1);call write~init~int(102, #t~string24.base, 1 + #t~string24.offset, 1);call write~init~int(102, #t~string24.base, 2 + #t~string24.offset, 1);call write~init~int(0, #t~string24.base, 3 + #t~string24.offset, 1);call #t~string26.base, #t~string26.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string26.base, #t~string26.offset, 1);call write~init~int(32, #t~string26.base, 1 + #t~string26.offset, 1);call write~init~int(0, #t~string26.base, 2 + #t~string26.offset, 1);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string28.base, #t~string28.offset, 1);call write~init~int(0, #t~string28.base, 1 + #t~string28.offset, 1);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(30);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(9);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(21);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(30);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(9);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(21);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(30);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(9);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(25);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(30);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(9);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(25);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0; {17362#true} is VALID [2020-07-10 13:43:27,217 INFO L280 TraceCheckUtils]: 2: Hoare triple {17362#true} assume true; {17362#true} is VALID [2020-07-10 13:43:27,218 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {17362#true} {17362#true} #534#return; {17362#true} is VALID [2020-07-10 13:43:27,218 INFO L263 TraceCheckUtils]: 4: Hoare triple {17362#true} call #t~ret74 := main(); {17362#true} is VALID [2020-07-10 13:43:27,218 INFO L280 TraceCheckUtils]: 5: Hoare triple {17362#true} havoc ~retValue_acc~8;havoc ~tmp~5; {17362#true} is VALID [2020-07-10 13:43:27,218 INFO L263 TraceCheckUtils]: 6: Hoare triple {17362#true} call select_helpers(); {17362#true} is VALID [2020-07-10 13:43:27,218 INFO L280 TraceCheckUtils]: 7: Hoare triple {17362#true} assume true; {17362#true} is VALID [2020-07-10 13:43:27,218 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {17362#true} {17362#true} #440#return; {17362#true} is VALID [2020-07-10 13:43:27,219 INFO L263 TraceCheckUtils]: 9: Hoare triple {17362#true} call select_features(); {17362#true} is VALID [2020-07-10 13:43:27,219 INFO L280 TraceCheckUtils]: 10: Hoare triple {17362#true} assume true; {17362#true} is VALID [2020-07-10 13:43:27,219 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {17362#true} {17362#true} #442#return; {17362#true} is VALID [2020-07-10 13:43:27,219 INFO L263 TraceCheckUtils]: 12: Hoare triple {17362#true} call #t~ret35 := valid_product(); {17362#true} is VALID [2020-07-10 13:43:27,220 INFO L280 TraceCheckUtils]: 13: Hoare triple {17362#true} havoc ~retValue_acc~13;~retValue_acc~13 := 1;#res := ~retValue_acc~13; {17415#(= 1 |valid_product_#res|)} is VALID [2020-07-10 13:43:27,220 INFO L280 TraceCheckUtils]: 14: Hoare triple {17415#(= 1 |valid_product_#res|)} assume true; {17415#(= 1 |valid_product_#res|)} is VALID [2020-07-10 13:43:27,221 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {17415#(= 1 |valid_product_#res|)} {17362#true} #444#return; {17374#(= |main_#t~ret35| 1)} is VALID [2020-07-10 13:43:27,222 INFO L280 TraceCheckUtils]: 16: Hoare triple {17374#(= |main_#t~ret35| 1)} assume -2147483648 <= #t~ret35 && #t~ret35 <= 2147483647;~tmp~5 := #t~ret35;havoc #t~ret35; {17375#(= 1 main_~tmp~5)} is VALID [2020-07-10 13:43:27,222 INFO L280 TraceCheckUtils]: 17: Hoare triple {17375#(= 1 main_~tmp~5)} assume 0 != ~tmp~5; {17362#true} is VALID [2020-07-10 13:43:27,222 INFO L263 TraceCheckUtils]: 18: Hoare triple {17362#true} call setup(); {17362#true} is VALID [2020-07-10 13:43:27,223 INFO L280 TraceCheckUtils]: 19: Hoare triple {17362#true} assume true; {17362#true} is VALID [2020-07-10 13:43:27,223 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {17362#true} {17362#true} #446#return; {17362#true} is VALID [2020-07-10 13:43:27,223 INFO L263 TraceCheckUtils]: 21: Hoare triple {17362#true} call runTest(); {17362#true} is VALID [2020-07-10 13:43:27,223 INFO L263 TraceCheckUtils]: 22: Hoare triple {17362#true} call test(); {17362#true} is VALID [2020-07-10 13:43:27,223 INFO L280 TraceCheckUtils]: 23: Hoare triple {17362#true} havoc ~splverifierCounter~0;havoc ~tmp~4;havoc ~tmp___0~2;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {17362#true} is VALID [2020-07-10 13:43:27,224 INFO L280 TraceCheckUtils]: 24: Hoare triple {17362#true} assume !false; {17362#true} is VALID [2020-07-10 13:43:27,224 INFO L280 TraceCheckUtils]: 25: Hoare triple {17362#true} assume ~splverifierCounter~0 < 4; {17362#true} is VALID [2020-07-10 13:43:27,224 INFO L280 TraceCheckUtils]: 26: Hoare triple {17362#true} assume -2147483648 <= #t~nondet31 && #t~nondet31 <= 2147483647;~tmp~4 := #t~nondet31;havoc #t~nondet31; {17362#true} is VALID [2020-07-10 13:43:27,224 INFO L280 TraceCheckUtils]: 27: Hoare triple {17362#true} assume !(0 != ~tmp~4); {17362#true} is VALID [2020-07-10 13:43:27,224 INFO L280 TraceCheckUtils]: 28: Hoare triple {17362#true} assume -2147483648 <= #t~nondet32 && #t~nondet32 <= 2147483647;~tmp___0~2 := #t~nondet32;havoc #t~nondet32; {17362#true} is VALID [2020-07-10 13:43:27,225 INFO L280 TraceCheckUtils]: 29: Hoare triple {17362#true} assume 0 != ~tmp___0~2; {17362#true} is VALID [2020-07-10 13:43:27,226 INFO L263 TraceCheckUtils]: 30: Hoare triple {17362#true} call changeMethaneLevel(); {17416#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} is VALID [2020-07-10 13:43:27,226 INFO L280 TraceCheckUtils]: 31: Hoare triple {17416#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} assume !(0 != ~methaneLevelCritical~0);~methaneLevelCritical~0 := 1; {17362#true} is VALID [2020-07-10 13:43:27,226 INFO L280 TraceCheckUtils]: 32: Hoare triple {17362#true} assume true; {17362#true} is VALID [2020-07-10 13:43:27,226 INFO L275 TraceCheckUtils]: 33: Hoare quadruple {17362#true} {17362#true} #494#return; {17362#true} is VALID [2020-07-10 13:43:27,227 INFO L280 TraceCheckUtils]: 34: Hoare triple {17362#true} assume -2147483648 <= #t~nondet33 && #t~nondet33 <= 2147483647;~tmp___2~0 := #t~nondet33;havoc #t~nondet33; {17362#true} is VALID [2020-07-10 13:43:27,227 INFO L280 TraceCheckUtils]: 35: Hoare triple {17362#true} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet34 && #t~nondet34 <= 2147483647;~tmp___1~0 := #t~nondet34;havoc #t~nondet34; {17362#true} is VALID [2020-07-10 13:43:27,227 INFO L280 TraceCheckUtils]: 36: Hoare triple {17362#true} assume !(0 != ~tmp___1~0); {17362#true} is VALID [2020-07-10 13:43:27,227 INFO L263 TraceCheckUtils]: 37: Hoare triple {17362#true} call timeShift(); {17362#true} is VALID [2020-07-10 13:43:27,227 INFO L280 TraceCheckUtils]: 38: Hoare triple {17362#true} assume !(0 != ~pumpRunning~0); {17362#true} is VALID [2020-07-10 13:43:27,228 INFO L280 TraceCheckUtils]: 39: Hoare triple {17362#true} assume 0 != ~systemActive~0; {17362#true} is VALID [2020-07-10 13:43:27,229 INFO L263 TraceCheckUtils]: 40: Hoare triple {17362#true} call processEnvironment(); {17417#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 13:43:27,229 INFO L280 TraceCheckUtils]: 41: Hoare triple {17417#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~1; {17362#true} is VALID [2020-07-10 13:43:27,229 INFO L280 TraceCheckUtils]: 42: Hoare triple {17362#true} assume !(0 != ~pumpRunning~0); {17362#true} is VALID [2020-07-10 13:43:27,230 INFO L263 TraceCheckUtils]: 43: Hoare triple {17362#true} call processEnvironment__wrappee__highWaterSensor(); {17417#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 13:43:27,230 INFO L280 TraceCheckUtils]: 44: Hoare triple {17417#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~0; {17362#true} is VALID [2020-07-10 13:43:27,230 INFO L280 TraceCheckUtils]: 45: Hoare triple {17362#true} assume 0 == ~pumpRunning~0; {17362#true} is VALID [2020-07-10 13:43:27,230 INFO L263 TraceCheckUtils]: 46: Hoare triple {17362#true} call #t~ret10 := isHighWaterLevel(); {17362#true} is VALID [2020-07-10 13:43:27,230 INFO L280 TraceCheckUtils]: 47: Hoare triple {17362#true} havoc ~retValue_acc~6;havoc ~tmp~2;havoc ~tmp___0~0; {17362#true} is VALID [2020-07-10 13:43:27,231 INFO L263 TraceCheckUtils]: 48: Hoare triple {17362#true} call #t~ret29 := isHighWaterSensorDry(); {17362#true} is VALID [2020-07-10 13:43:27,231 INFO L280 TraceCheckUtils]: 49: Hoare triple {17362#true} havoc ~retValue_acc~2; {17362#true} is VALID [2020-07-10 13:43:27,232 INFO L280 TraceCheckUtils]: 50: Hoare triple {17362#true} assume ~waterLevel~0 < 2;~retValue_acc~2 := 1;#res := ~retValue_acc~2; {17460#(<= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-10 13:43:27,232 INFO L280 TraceCheckUtils]: 51: Hoare triple {17460#(<= 1 |isHighWaterSensorDry_#res|)} assume true; {17460#(<= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-10 13:43:27,233 INFO L275 TraceCheckUtils]: 52: Hoare quadruple {17460#(<= 1 |isHighWaterSensorDry_#res|)} {17362#true} #504#return; {17458#(<= 1 |isHighWaterLevel_#t~ret29|)} is VALID [2020-07-10 13:43:27,234 INFO L280 TraceCheckUtils]: 53: Hoare triple {17458#(<= 1 |isHighWaterLevel_#t~ret29|)} assume -2147483648 <= #t~ret29 && #t~ret29 <= 2147483647;~tmp~2 := #t~ret29;havoc #t~ret29; {17459#(<= 1 isHighWaterLevel_~tmp~2)} is VALID [2020-07-10 13:43:27,235 INFO L280 TraceCheckUtils]: 54: Hoare triple {17459#(<= 1 isHighWaterLevel_~tmp~2)} assume !(0 != ~tmp~2);~tmp___0~0 := 1; {17363#false} is VALID [2020-07-10 13:43:27,235 INFO L280 TraceCheckUtils]: 55: Hoare triple {17363#false} ~retValue_acc~6 := ~tmp___0~0;#res := ~retValue_acc~6; {17363#false} is VALID [2020-07-10 13:43:27,235 INFO L280 TraceCheckUtils]: 56: Hoare triple {17363#false} assume true; {17363#false} is VALID [2020-07-10 13:43:27,235 INFO L275 TraceCheckUtils]: 57: Hoare quadruple {17363#false} {17362#true} #516#return; {17363#false} is VALID [2020-07-10 13:43:27,236 INFO L280 TraceCheckUtils]: 58: Hoare triple {17363#false} assume -2147483648 <= #t~ret10 && #t~ret10 <= 2147483647;~tmp~0 := #t~ret10;havoc #t~ret10; {17363#false} is VALID [2020-07-10 13:43:27,236 INFO L280 TraceCheckUtils]: 59: Hoare triple {17363#false} assume 0 != ~tmp~0; {17363#false} is VALID [2020-07-10 13:43:27,236 INFO L263 TraceCheckUtils]: 60: Hoare triple {17363#false} call activatePump(); {17417#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 13:43:27,236 INFO L280 TraceCheckUtils]: 61: Hoare triple {17417#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {17362#true} is VALID [2020-07-10 13:43:27,236 INFO L280 TraceCheckUtils]: 62: Hoare triple {17362#true} assume true; {17362#true} is VALID [2020-07-10 13:43:27,237 INFO L275 TraceCheckUtils]: 63: Hoare quadruple {17362#true} {17363#false} #518#return; {17363#false} is VALID [2020-07-10 13:43:27,237 INFO L280 TraceCheckUtils]: 64: Hoare triple {17363#false} assume true; {17363#false} is VALID [2020-07-10 13:43:27,237 INFO L275 TraceCheckUtils]: 65: Hoare quadruple {17363#false} {17362#true} #490#return; {17363#false} is VALID [2020-07-10 13:43:27,237 INFO L280 TraceCheckUtils]: 66: Hoare triple {17363#false} assume true; {17363#false} is VALID [2020-07-10 13:43:27,238 INFO L275 TraceCheckUtils]: 67: Hoare quadruple {17363#false} {17362#true} #508#return; {17363#false} is VALID [2020-07-10 13:43:27,238 INFO L263 TraceCheckUtils]: 68: Hoare triple {17363#false} call __utac_acc__Specification1_spec__1(); {17363#false} is VALID [2020-07-10 13:43:27,238 INFO L280 TraceCheckUtils]: 69: Hoare triple {17363#false} havoc ~tmp~6;havoc ~tmp___0~3; {17363#false} is VALID [2020-07-10 13:43:27,238 INFO L263 TraceCheckUtils]: 70: Hoare triple {17363#false} call #t~ret36 := isMethaneLevelCritical(); {17362#true} is VALID [2020-07-10 13:43:27,239 INFO L280 TraceCheckUtils]: 71: Hoare triple {17362#true} havoc ~retValue_acc~0;~retValue_acc~0 := ~methaneLevelCritical~0;#res := ~retValue_acc~0; {17362#true} is VALID [2020-07-10 13:43:27,239 INFO L280 TraceCheckUtils]: 72: Hoare triple {17362#true} assume true; {17362#true} is VALID [2020-07-10 13:43:27,239 INFO L275 TraceCheckUtils]: 73: Hoare quadruple {17362#true} {17363#false} #538#return; {17363#false} is VALID [2020-07-10 13:43:27,239 INFO L280 TraceCheckUtils]: 74: Hoare triple {17363#false} assume -2147483648 <= #t~ret36 && #t~ret36 <= 2147483647;~tmp~6 := #t~ret36;havoc #t~ret36; {17363#false} is VALID [2020-07-10 13:43:27,239 INFO L280 TraceCheckUtils]: 75: Hoare triple {17363#false} assume 0 != ~tmp~6; {17363#false} is VALID [2020-07-10 13:43:27,240 INFO L263 TraceCheckUtils]: 76: Hoare triple {17363#false} call #t~ret37 := isPumpRunning(); {17362#true} is VALID [2020-07-10 13:43:27,240 INFO L280 TraceCheckUtils]: 77: Hoare triple {17362#true} havoc ~retValue_acc~5;~retValue_acc~5 := ~pumpRunning~0;#res := ~retValue_acc~5; {17362#true} is VALID [2020-07-10 13:43:27,240 INFO L280 TraceCheckUtils]: 78: Hoare triple {17362#true} assume true; {17362#true} is VALID [2020-07-10 13:43:27,240 INFO L275 TraceCheckUtils]: 79: Hoare quadruple {17362#true} {17363#false} #540#return; {17363#false} is VALID [2020-07-10 13:43:27,241 INFO L280 TraceCheckUtils]: 80: Hoare triple {17363#false} assume -2147483648 <= #t~ret37 && #t~ret37 <= 2147483647;~tmp___0~3 := #t~ret37;havoc #t~ret37; {17363#false} is VALID [2020-07-10 13:43:27,241 INFO L280 TraceCheckUtils]: 81: Hoare triple {17363#false} assume 0 != ~tmp___0~3; {17363#false} is VALID [2020-07-10 13:43:27,241 INFO L263 TraceCheckUtils]: 82: Hoare triple {17363#false} call __automaton_fail(); {17363#false} is VALID [2020-07-10 13:43:27,241 INFO L280 TraceCheckUtils]: 83: Hoare triple {17363#false} assume !false; {17363#false} is VALID [2020-07-10 13:43:27,252 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-10 13:43:27,253 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2127533234] [2020-07-10 13:43:27,257 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-10 13:43:27,257 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [11] imperfect sequences [] total 11 [2020-07-10 13:43:27,257 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1097607327] [2020-07-10 13:43:27,258 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 84 [2020-07-10 13:43:27,258 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 13:43:27,258 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 11 states. [2020-07-10 13:43:27,350 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 84 edges. 84 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 13:43:27,350 INFO L459 AbstractCegarLoop]: Interpolant automaton has 11 states [2020-07-10 13:43:27,350 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-10 13:43:27,351 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2020-07-10 13:43:27,351 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=89, Unknown=0, NotChecked=0, Total=110 [2020-07-10 13:43:27,351 INFO L87 Difference]: Start difference. First operand 765 states and 935 transitions. Second operand 11 states. [2020-07-10 13:43:29,051 WARN L193 SmtUtils]: Spent 209.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-10 13:43:29,451 WARN L193 SmtUtils]: Spent 210.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-10 13:43:29,759 WARN L193 SmtUtils]: Spent 210.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-10 13:43:34,586 WARN L193 SmtUtils]: Spent 212.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-10 13:43:35,303 WARN L193 SmtUtils]: Spent 210.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-10 13:43:35,731 WARN L193 SmtUtils]: Spent 211.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-10 13:43:48,486 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:43:48,486 INFO L93 Difference]: Finished difference Result 1771 states and 2388 transitions. [2020-07-10 13:43:48,486 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2020-07-10 13:43:48,486 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 84 [2020-07-10 13:43:48,487 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 13:43:48,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 11 states. [2020-07-10 13:43:48,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 420 transitions. [2020-07-10 13:43:48,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 11 states. [2020-07-10 13:43:48,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 420 transitions. [2020-07-10 13:43:48,499 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 12 states and 420 transitions. [2020-07-10 13:43:49,726 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 420 edges. 420 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 13:43:49,786 INFO L225 Difference]: With dead ends: 1771 [2020-07-10 13:43:49,787 INFO L226 Difference]: Without dead ends: 1030 [2020-07-10 13:43:49,789 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 46 GetRequests, 30 SyntacticMatches, 0 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 27 ImplicationChecksByTransitivity, 1.9s TimeCoverageRelationStatistics Valid=68, Invalid=238, Unknown=0, NotChecked=0, Total=306 [2020-07-10 13:43:49,790 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1030 states. [2020-07-10 13:43:56,421 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1030 to 781. [2020-07-10 13:43:56,421 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 13:43:56,421 INFO L82 GeneralOperation]: Start isEquivalent. First operand 1030 states. Second operand 781 states. [2020-07-10 13:43:56,422 INFO L74 IsIncluded]: Start isIncluded. First operand 1030 states. Second operand 781 states. [2020-07-10 13:43:56,422 INFO L87 Difference]: Start difference. First operand 1030 states. Second operand 781 states. [2020-07-10 13:43:56,490 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:43:56,490 INFO L93 Difference]: Finished difference Result 1030 states and 1373 transitions. [2020-07-10 13:43:56,490 INFO L276 IsEmpty]: Start isEmpty. Operand 1030 states and 1373 transitions. [2020-07-10 13:43:56,495 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 13:43:56,495 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 13:43:56,495 INFO L74 IsIncluded]: Start isIncluded. First operand 781 states. Second operand 1030 states. [2020-07-10 13:43:56,495 INFO L87 Difference]: Start difference. First operand 781 states. Second operand 1030 states. [2020-07-10 13:43:56,568 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:43:56,568 INFO L93 Difference]: Finished difference Result 1030 states and 1373 transitions. [2020-07-10 13:43:56,568 INFO L276 IsEmpty]: Start isEmpty. Operand 1030 states and 1373 transitions. [2020-07-10 13:43:56,572 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 13:43:56,573 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 13:43:56,573 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 13:43:56,573 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 13:43:56,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 781 states. [2020-07-10 13:43:56,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 781 states to 781 states and 951 transitions. [2020-07-10 13:43:56,626 INFO L78 Accepts]: Start accepts. Automaton has 781 states and 951 transitions. Word has length 84 [2020-07-10 13:43:56,626 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 13:43:56,626 INFO L479 AbstractCegarLoop]: Abstraction has 781 states and 951 transitions. [2020-07-10 13:43:56,626 INFO L480 AbstractCegarLoop]: Interpolant automaton has 11 states. [2020-07-10 13:43:56,627 INFO L276 IsEmpty]: Start isEmpty. Operand 781 states and 951 transitions. [2020-07-10 13:43:56,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2020-07-10 13:43:56,629 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 13:43:56,629 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-10 13:43:56,629 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2020-07-10 13:43:56,629 INFO L427 AbstractCegarLoop]: === Iteration 8 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 13:43:56,630 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 13:43:56,630 INFO L82 PathProgramCache]: Analyzing trace with hash 1064510728, now seen corresponding path program 1 times [2020-07-10 13:43:56,634 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-10 13:43:56,634 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1868591356] [2020-07-10 13:43:56,634 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 13:43:56,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:43:56,954 WARN L193 SmtUtils]: Spent 200.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-10 13:43:56,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:43:57,010 INFO L280 TraceCheckUtils]: 0: Hoare triple {23039#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |old(#length)| |#length|) (= |#t~string7.base| |old(#t~string7.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string16.base| |old(#t~string16.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string1.base, #t~string1.offset := #Ultimate.allocOnStack(13);call #t~string3.base, #t~string3.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string3.base, #t~string3.offset, 1);call write~init~int(77, #t~string3.base, 1 + #t~string3.offset, 1);call write~init~int(101, #t~string3.base, 2 + #t~string3.offset, 1);call write~init~int(116, #t~string3.base, 3 + #t~string3.offset, 1);call write~init~int(104, #t~string3.base, 4 + #t~string3.offset, 1);call write~init~int(58, #t~string3.base, 5 + #t~string3.offset, 1);call write~init~int(0, #t~string3.base, 6 + #t~string3.offset, 1);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string5.base, #t~string5.offset, 1);call write~init~int(82, #t~string5.base, 1 + #t~string5.offset, 1);call write~init~int(73, #t~string5.base, 2 + #t~string5.offset, 1);call write~init~int(84, #t~string5.base, 3 + #t~string5.offset, 1);call write~init~int(0, #t~string5.base, 4 + #t~string5.offset, 1);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string7.base, #t~string7.offset, 1);call write~init~int(75, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 2 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string9.base, #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 1 + #t~string9.offset, 1);call #t~string14.base, #t~string14.offset := #Ultimate.allocOnStack(13);call #t~string16.base, #t~string16.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string16.base, #t~string16.offset, 1);call write~init~int(110, #t~string16.base, 1 + #t~string16.offset, 1);call write~init~int(0, #t~string16.base, 2 + #t~string16.offset, 1);call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string18.base, #t~string18.offset, 1);call write~init~int(102, #t~string18.base, 1 + #t~string18.offset, 1);call write~init~int(102, #t~string18.base, 2 + #t~string18.offset, 1);call write~init~int(0, #t~string18.base, 3 + #t~string18.offset, 1);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string20.base, #t~string20.offset, 1);call write~init~int(80, #t~string20.base, 1 + #t~string20.offset, 1);call write~init~int(117, #t~string20.base, 2 + #t~string20.offset, 1);call write~init~int(109, #t~string20.base, 3 + #t~string20.offset, 1);call write~init~int(112, #t~string20.base, 4 + #t~string20.offset, 1);call write~init~int(58, #t~string20.base, 5 + #t~string20.offset, 1);call write~init~int(0, #t~string20.base, 6 + #t~string20.offset, 1);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string22.base, #t~string22.offset, 1);call write~init~int(110, #t~string22.base, 1 + #t~string22.offset, 1);call write~init~int(0, #t~string22.base, 2 + #t~string22.offset, 1);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string24.base, #t~string24.offset, 1);call write~init~int(102, #t~string24.base, 1 + #t~string24.offset, 1);call write~init~int(102, #t~string24.base, 2 + #t~string24.offset, 1);call write~init~int(0, #t~string24.base, 3 + #t~string24.offset, 1);call #t~string26.base, #t~string26.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string26.base, #t~string26.offset, 1);call write~init~int(32, #t~string26.base, 1 + #t~string26.offset, 1);call write~init~int(0, #t~string26.base, 2 + #t~string26.offset, 1);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string28.base, #t~string28.offset, 1);call write~init~int(0, #t~string28.base, 1 + #t~string28.offset, 1);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(30);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(9);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(21);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(30);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(9);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(21);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(30);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(9);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(25);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(30);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(9);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(25);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0; {22993#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:43:57,011 INFO L280 TraceCheckUtils]: 1: Hoare triple {22993#(= 1 ~waterLevel~0)} assume true; {22993#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:43:57,012 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {22993#(= 1 ~waterLevel~0)} {22988#true} #534#return; {22993#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:43:57,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:43:57,015 INFO L280 TraceCheckUtils]: 0: Hoare triple {22988#true} assume true; {22988#true} is VALID [2020-07-10 13:43:57,016 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {22988#true} {22993#(= 1 ~waterLevel~0)} #440#return; {22993#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:43:57,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:43:57,018 INFO L280 TraceCheckUtils]: 0: Hoare triple {22988#true} assume true; {22988#true} is VALID [2020-07-10 13:43:57,019 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {22988#true} {22993#(= 1 ~waterLevel~0)} #442#return; {22993#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:43:57,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:43:57,022 INFO L280 TraceCheckUtils]: 0: Hoare triple {22988#true} havoc ~retValue_acc~13;~retValue_acc~13 := 1;#res := ~retValue_acc~13; {22988#true} is VALID [2020-07-10 13:43:57,022 INFO L280 TraceCheckUtils]: 1: Hoare triple {22988#true} assume true; {22988#true} is VALID [2020-07-10 13:43:57,023 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {22988#true} {22993#(= 1 ~waterLevel~0)} #444#return; {22993#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:43:57,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:43:57,025 INFO L280 TraceCheckUtils]: 0: Hoare triple {22988#true} assume true; {22988#true} is VALID [2020-07-10 13:43:57,026 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {22988#true} {22993#(= 1 ~waterLevel~0)} #446#return; {22993#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:43:57,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:43:57,038 INFO L280 TraceCheckUtils]: 0: Hoare triple {23040#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} assume !(0 != ~methaneLevelCritical~0);~methaneLevelCritical~0 := 1; {22988#true} is VALID [2020-07-10 13:43:57,038 INFO L280 TraceCheckUtils]: 1: Hoare triple {22988#true} assume true; {22988#true} is VALID [2020-07-10 13:43:57,039 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {22988#true} {22993#(= 1 ~waterLevel~0)} #494#return; {22993#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:43:57,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:43:57,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:43:57,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:43:57,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:43:57,113 INFO L280 TraceCheckUtils]: 0: Hoare triple {22988#true} havoc ~retValue_acc~2; {22988#true} is VALID [2020-07-10 13:43:57,114 INFO L280 TraceCheckUtils]: 1: Hoare triple {22988#true} assume !(~waterLevel~0 < 2);~retValue_acc~2 := 0;#res := ~retValue_acc~2; {23064#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:43:57,115 INFO L280 TraceCheckUtils]: 2: Hoare triple {23064#(<= 2 ~waterLevel~0)} assume true; {23064#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:43:57,116 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {23064#(<= 2 ~waterLevel~0)} {22988#true} #504#return; {23064#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:43:57,117 INFO L280 TraceCheckUtils]: 0: Hoare triple {22988#true} havoc ~retValue_acc~6;havoc ~tmp~2;havoc ~tmp___0~0; {22988#true} is VALID [2020-07-10 13:43:57,117 INFO L263 TraceCheckUtils]: 1: Hoare triple {22988#true} call #t~ret29 := isHighWaterSensorDry(); {22988#true} is VALID [2020-07-10 13:43:57,117 INFO L280 TraceCheckUtils]: 2: Hoare triple {22988#true} havoc ~retValue_acc~2; {22988#true} is VALID [2020-07-10 13:43:57,118 INFO L280 TraceCheckUtils]: 3: Hoare triple {22988#true} assume !(~waterLevel~0 < 2);~retValue_acc~2 := 0;#res := ~retValue_acc~2; {23064#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:43:57,118 INFO L280 TraceCheckUtils]: 4: Hoare triple {23064#(<= 2 ~waterLevel~0)} assume true; {23064#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:43:57,119 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {23064#(<= 2 ~waterLevel~0)} {22988#true} #504#return; {23064#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:43:57,120 INFO L280 TraceCheckUtils]: 6: Hoare triple {23064#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~ret29 && #t~ret29 <= 2147483647;~tmp~2 := #t~ret29;havoc #t~ret29; {23064#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:43:57,120 INFO L280 TraceCheckUtils]: 7: Hoare triple {23064#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp~2);~tmp___0~0 := 1; {23064#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:43:57,121 INFO L280 TraceCheckUtils]: 8: Hoare triple {23064#(<= 2 ~waterLevel~0)} ~retValue_acc~6 := ~tmp___0~0;#res := ~retValue_acc~6; {23064#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:43:57,122 INFO L280 TraceCheckUtils]: 9: Hoare triple {23064#(<= 2 ~waterLevel~0)} assume true; {23064#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:43:57,122 INFO L275 TraceCheckUtils]: 10: Hoare quadruple {23064#(<= 2 ~waterLevel~0)} {22988#true} #516#return; {23064#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:43:57,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:43:57,127 INFO L280 TraceCheckUtils]: 0: Hoare triple {23041#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {22988#true} is VALID [2020-07-10 13:43:57,128 INFO L280 TraceCheckUtils]: 1: Hoare triple {22988#true} assume true; {22988#true} is VALID [2020-07-10 13:43:57,128 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {22988#true} {23064#(<= 2 ~waterLevel~0)} #518#return; {23064#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:43:57,129 INFO L280 TraceCheckUtils]: 0: Hoare triple {23041#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~0; {22988#true} is VALID [2020-07-10 13:43:57,129 INFO L280 TraceCheckUtils]: 1: Hoare triple {22988#true} assume 0 == ~pumpRunning~0; {22988#true} is VALID [2020-07-10 13:43:57,129 INFO L263 TraceCheckUtils]: 2: Hoare triple {22988#true} call #t~ret10 := isHighWaterLevel(); {22988#true} is VALID [2020-07-10 13:43:57,129 INFO L280 TraceCheckUtils]: 3: Hoare triple {22988#true} havoc ~retValue_acc~6;havoc ~tmp~2;havoc ~tmp___0~0; {22988#true} is VALID [2020-07-10 13:43:57,129 INFO L263 TraceCheckUtils]: 4: Hoare triple {22988#true} call #t~ret29 := isHighWaterSensorDry(); {22988#true} is VALID [2020-07-10 13:43:57,130 INFO L280 TraceCheckUtils]: 5: Hoare triple {22988#true} havoc ~retValue_acc~2; {22988#true} is VALID [2020-07-10 13:43:57,130 INFO L280 TraceCheckUtils]: 6: Hoare triple {22988#true} assume !(~waterLevel~0 < 2);~retValue_acc~2 := 0;#res := ~retValue_acc~2; {23064#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:43:57,131 INFO L280 TraceCheckUtils]: 7: Hoare triple {23064#(<= 2 ~waterLevel~0)} assume true; {23064#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:43:57,132 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {23064#(<= 2 ~waterLevel~0)} {22988#true} #504#return; {23064#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:43:57,132 INFO L280 TraceCheckUtils]: 9: Hoare triple {23064#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~ret29 && #t~ret29 <= 2147483647;~tmp~2 := #t~ret29;havoc #t~ret29; {23064#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:43:57,133 INFO L280 TraceCheckUtils]: 10: Hoare triple {23064#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp~2);~tmp___0~0 := 1; {23064#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:43:57,133 INFO L280 TraceCheckUtils]: 11: Hoare triple {23064#(<= 2 ~waterLevel~0)} ~retValue_acc~6 := ~tmp___0~0;#res := ~retValue_acc~6; {23064#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:43:57,134 INFO L280 TraceCheckUtils]: 12: Hoare triple {23064#(<= 2 ~waterLevel~0)} assume true; {23064#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:43:57,135 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {23064#(<= 2 ~waterLevel~0)} {22988#true} #516#return; {23064#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:43:57,135 INFO L280 TraceCheckUtils]: 14: Hoare triple {23064#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~ret10 && #t~ret10 <= 2147483647;~tmp~0 := #t~ret10;havoc #t~ret10; {23064#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:43:57,136 INFO L280 TraceCheckUtils]: 15: Hoare triple {23064#(<= 2 ~waterLevel~0)} assume 0 != ~tmp~0; {23064#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:43:57,136 INFO L263 TraceCheckUtils]: 16: Hoare triple {23064#(<= 2 ~waterLevel~0)} call activatePump(); {23041#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 13:43:57,137 INFO L280 TraceCheckUtils]: 17: Hoare triple {23041#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {22988#true} is VALID [2020-07-10 13:43:57,137 INFO L280 TraceCheckUtils]: 18: Hoare triple {22988#true} assume true; {22988#true} is VALID [2020-07-10 13:43:57,137 INFO L275 TraceCheckUtils]: 19: Hoare quadruple {22988#true} {23064#(<= 2 ~waterLevel~0)} #518#return; {23064#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:43:57,138 INFO L280 TraceCheckUtils]: 20: Hoare triple {23064#(<= 2 ~waterLevel~0)} assume true; {23064#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:43:57,138 INFO L275 TraceCheckUtils]: 21: Hoare quadruple {23064#(<= 2 ~waterLevel~0)} {22988#true} #490#return; {23064#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:43:57,139 INFO L280 TraceCheckUtils]: 0: Hoare triple {23041#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~1; {22988#true} is VALID [2020-07-10 13:43:57,139 INFO L280 TraceCheckUtils]: 1: Hoare triple {22988#true} assume !(0 != ~pumpRunning~0); {22988#true} is VALID [2020-07-10 13:43:57,140 INFO L263 TraceCheckUtils]: 2: Hoare triple {22988#true} call processEnvironment__wrappee__highWaterSensor(); {23041#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 13:43:57,140 INFO L280 TraceCheckUtils]: 3: Hoare triple {23041#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~0; {22988#true} is VALID [2020-07-10 13:43:57,140 INFO L280 TraceCheckUtils]: 4: Hoare triple {22988#true} assume 0 == ~pumpRunning~0; {22988#true} is VALID [2020-07-10 13:43:57,141 INFO L263 TraceCheckUtils]: 5: Hoare triple {22988#true} call #t~ret10 := isHighWaterLevel(); {22988#true} is VALID [2020-07-10 13:43:57,141 INFO L280 TraceCheckUtils]: 6: Hoare triple {22988#true} havoc ~retValue_acc~6;havoc ~tmp~2;havoc ~tmp___0~0; {22988#true} is VALID [2020-07-10 13:43:57,141 INFO L263 TraceCheckUtils]: 7: Hoare triple {22988#true} call #t~ret29 := isHighWaterSensorDry(); {22988#true} is VALID [2020-07-10 13:43:57,141 INFO L280 TraceCheckUtils]: 8: Hoare triple {22988#true} havoc ~retValue_acc~2; {22988#true} is VALID [2020-07-10 13:43:57,142 INFO L280 TraceCheckUtils]: 9: Hoare triple {22988#true} assume !(~waterLevel~0 < 2);~retValue_acc~2 := 0;#res := ~retValue_acc~2; {23064#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:43:57,142 INFO L280 TraceCheckUtils]: 10: Hoare triple {23064#(<= 2 ~waterLevel~0)} assume true; {23064#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:43:57,143 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {23064#(<= 2 ~waterLevel~0)} {22988#true} #504#return; {23064#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:43:57,144 INFO L280 TraceCheckUtils]: 12: Hoare triple {23064#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~ret29 && #t~ret29 <= 2147483647;~tmp~2 := #t~ret29;havoc #t~ret29; {23064#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:43:57,144 INFO L280 TraceCheckUtils]: 13: Hoare triple {23064#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp~2);~tmp___0~0 := 1; {23064#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:43:57,145 INFO L280 TraceCheckUtils]: 14: Hoare triple {23064#(<= 2 ~waterLevel~0)} ~retValue_acc~6 := ~tmp___0~0;#res := ~retValue_acc~6; {23064#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:43:57,145 INFO L280 TraceCheckUtils]: 15: Hoare triple {23064#(<= 2 ~waterLevel~0)} assume true; {23064#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:43:57,146 INFO L275 TraceCheckUtils]: 16: Hoare quadruple {23064#(<= 2 ~waterLevel~0)} {22988#true} #516#return; {23064#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:43:57,147 INFO L280 TraceCheckUtils]: 17: Hoare triple {23064#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~ret10 && #t~ret10 <= 2147483647;~tmp~0 := #t~ret10;havoc #t~ret10; {23064#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:43:57,147 INFO L280 TraceCheckUtils]: 18: Hoare triple {23064#(<= 2 ~waterLevel~0)} assume 0 != ~tmp~0; {23064#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:43:57,148 INFO L263 TraceCheckUtils]: 19: Hoare triple {23064#(<= 2 ~waterLevel~0)} call activatePump(); {23041#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 13:43:57,148 INFO L280 TraceCheckUtils]: 20: Hoare triple {23041#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {22988#true} is VALID [2020-07-10 13:43:57,148 INFO L280 TraceCheckUtils]: 21: Hoare triple {22988#true} assume true; {22988#true} is VALID [2020-07-10 13:43:57,149 INFO L275 TraceCheckUtils]: 22: Hoare quadruple {22988#true} {23064#(<= 2 ~waterLevel~0)} #518#return; {23064#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:43:57,150 INFO L280 TraceCheckUtils]: 23: Hoare triple {23064#(<= 2 ~waterLevel~0)} assume true; {23064#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:43:57,150 INFO L275 TraceCheckUtils]: 24: Hoare quadruple {23064#(<= 2 ~waterLevel~0)} {22988#true} #490#return; {23064#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:43:57,151 INFO L280 TraceCheckUtils]: 25: Hoare triple {23064#(<= 2 ~waterLevel~0)} assume true; {23064#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:43:57,152 INFO L275 TraceCheckUtils]: 26: Hoare quadruple {23064#(<= 2 ~waterLevel~0)} {22993#(= 1 ~waterLevel~0)} #508#return; {22989#false} is VALID [2020-07-10 13:43:57,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:43:57,156 INFO L280 TraceCheckUtils]: 0: Hoare triple {22988#true} havoc ~retValue_acc~0;~retValue_acc~0 := ~methaneLevelCritical~0;#res := ~retValue_acc~0; {22988#true} is VALID [2020-07-10 13:43:57,157 INFO L280 TraceCheckUtils]: 1: Hoare triple {22988#true} assume true; {22988#true} is VALID [2020-07-10 13:43:57,157 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {22988#true} {22989#false} #538#return; {22989#false} is VALID [2020-07-10 13:43:57,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:43:57,160 INFO L280 TraceCheckUtils]: 0: Hoare triple {22988#true} havoc ~retValue_acc~5;~retValue_acc~5 := ~pumpRunning~0;#res := ~retValue_acc~5; {22988#true} is VALID [2020-07-10 13:43:57,160 INFO L280 TraceCheckUtils]: 1: Hoare triple {22988#true} assume true; {22988#true} is VALID [2020-07-10 13:43:57,160 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {22988#true} {22989#false} #540#return; {22989#false} is VALID [2020-07-10 13:43:57,165 INFO L263 TraceCheckUtils]: 0: Hoare triple {22988#true} call ULTIMATE.init(); {23039#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |old(#length)| |#length|) (= |#t~string7.base| |old(#t~string7.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string16.base| |old(#t~string16.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string69.base| |old(#t~string69.base)|))} is VALID [2020-07-10 13:43:57,171 INFO L280 TraceCheckUtils]: 1: Hoare triple {23039#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |old(#length)| |#length|) (= |#t~string7.base| |old(#t~string7.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string16.base| |old(#t~string16.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string1.base, #t~string1.offset := #Ultimate.allocOnStack(13);call #t~string3.base, #t~string3.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string3.base, #t~string3.offset, 1);call write~init~int(77, #t~string3.base, 1 + #t~string3.offset, 1);call write~init~int(101, #t~string3.base, 2 + #t~string3.offset, 1);call write~init~int(116, #t~string3.base, 3 + #t~string3.offset, 1);call write~init~int(104, #t~string3.base, 4 + #t~string3.offset, 1);call write~init~int(58, #t~string3.base, 5 + #t~string3.offset, 1);call write~init~int(0, #t~string3.base, 6 + #t~string3.offset, 1);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string5.base, #t~string5.offset, 1);call write~init~int(82, #t~string5.base, 1 + #t~string5.offset, 1);call write~init~int(73, #t~string5.base, 2 + #t~string5.offset, 1);call write~init~int(84, #t~string5.base, 3 + #t~string5.offset, 1);call write~init~int(0, #t~string5.base, 4 + #t~string5.offset, 1);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string7.base, #t~string7.offset, 1);call write~init~int(75, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 2 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string9.base, #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 1 + #t~string9.offset, 1);call #t~string14.base, #t~string14.offset := #Ultimate.allocOnStack(13);call #t~string16.base, #t~string16.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string16.base, #t~string16.offset, 1);call write~init~int(110, #t~string16.base, 1 + #t~string16.offset, 1);call write~init~int(0, #t~string16.base, 2 + #t~string16.offset, 1);call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string18.base, #t~string18.offset, 1);call write~init~int(102, #t~string18.base, 1 + #t~string18.offset, 1);call write~init~int(102, #t~string18.base, 2 + #t~string18.offset, 1);call write~init~int(0, #t~string18.base, 3 + #t~string18.offset, 1);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string20.base, #t~string20.offset, 1);call write~init~int(80, #t~string20.base, 1 + #t~string20.offset, 1);call write~init~int(117, #t~string20.base, 2 + #t~string20.offset, 1);call write~init~int(109, #t~string20.base, 3 + #t~string20.offset, 1);call write~init~int(112, #t~string20.base, 4 + #t~string20.offset, 1);call write~init~int(58, #t~string20.base, 5 + #t~string20.offset, 1);call write~init~int(0, #t~string20.base, 6 + #t~string20.offset, 1);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string22.base, #t~string22.offset, 1);call write~init~int(110, #t~string22.base, 1 + #t~string22.offset, 1);call write~init~int(0, #t~string22.base, 2 + #t~string22.offset, 1);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string24.base, #t~string24.offset, 1);call write~init~int(102, #t~string24.base, 1 + #t~string24.offset, 1);call write~init~int(102, #t~string24.base, 2 + #t~string24.offset, 1);call write~init~int(0, #t~string24.base, 3 + #t~string24.offset, 1);call #t~string26.base, #t~string26.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string26.base, #t~string26.offset, 1);call write~init~int(32, #t~string26.base, 1 + #t~string26.offset, 1);call write~init~int(0, #t~string26.base, 2 + #t~string26.offset, 1);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string28.base, #t~string28.offset, 1);call write~init~int(0, #t~string28.base, 1 + #t~string28.offset, 1);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(30);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(9);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(21);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(30);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(9);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(21);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(30);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(9);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(25);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(30);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(9);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(25);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0; {22993#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:43:57,171 INFO L280 TraceCheckUtils]: 2: Hoare triple {22993#(= 1 ~waterLevel~0)} assume true; {22993#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:43:57,172 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {22993#(= 1 ~waterLevel~0)} {22988#true} #534#return; {22993#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:43:57,173 INFO L263 TraceCheckUtils]: 4: Hoare triple {22993#(= 1 ~waterLevel~0)} call #t~ret74 := main(); {22993#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:43:57,173 INFO L280 TraceCheckUtils]: 5: Hoare triple {22993#(= 1 ~waterLevel~0)} havoc ~retValue_acc~8;havoc ~tmp~5; {22993#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:43:57,173 INFO L263 TraceCheckUtils]: 6: Hoare triple {22993#(= 1 ~waterLevel~0)} call select_helpers(); {22988#true} is VALID [2020-07-10 13:43:57,173 INFO L280 TraceCheckUtils]: 7: Hoare triple {22988#true} assume true; {22988#true} is VALID [2020-07-10 13:43:57,174 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {22988#true} {22993#(= 1 ~waterLevel~0)} #440#return; {22993#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:43:57,174 INFO L263 TraceCheckUtils]: 9: Hoare triple {22993#(= 1 ~waterLevel~0)} call select_features(); {22988#true} is VALID [2020-07-10 13:43:57,174 INFO L280 TraceCheckUtils]: 10: Hoare triple {22988#true} assume true; {22988#true} is VALID [2020-07-10 13:43:57,175 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {22988#true} {22993#(= 1 ~waterLevel~0)} #442#return; {22993#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:43:57,175 INFO L263 TraceCheckUtils]: 12: Hoare triple {22993#(= 1 ~waterLevel~0)} call #t~ret35 := valid_product(); {22988#true} is VALID [2020-07-10 13:43:57,175 INFO L280 TraceCheckUtils]: 13: Hoare triple {22988#true} havoc ~retValue_acc~13;~retValue_acc~13 := 1;#res := ~retValue_acc~13; {22988#true} is VALID [2020-07-10 13:43:57,176 INFO L280 TraceCheckUtils]: 14: Hoare triple {22988#true} assume true; {22988#true} is VALID [2020-07-10 13:43:57,176 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {22988#true} {22993#(= 1 ~waterLevel~0)} #444#return; {22993#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:43:57,177 INFO L280 TraceCheckUtils]: 16: Hoare triple {22993#(= 1 ~waterLevel~0)} assume -2147483648 <= #t~ret35 && #t~ret35 <= 2147483647;~tmp~5 := #t~ret35;havoc #t~ret35; {22993#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:43:57,177 INFO L280 TraceCheckUtils]: 17: Hoare triple {22993#(= 1 ~waterLevel~0)} assume 0 != ~tmp~5; {22993#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:43:57,178 INFO L263 TraceCheckUtils]: 18: Hoare triple {22993#(= 1 ~waterLevel~0)} call setup(); {22988#true} is VALID [2020-07-10 13:43:57,178 INFO L280 TraceCheckUtils]: 19: Hoare triple {22988#true} assume true; {22988#true} is VALID [2020-07-10 13:43:57,178 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {22988#true} {22993#(= 1 ~waterLevel~0)} #446#return; {22993#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:43:57,179 INFO L263 TraceCheckUtils]: 21: Hoare triple {22993#(= 1 ~waterLevel~0)} call runTest(); {22993#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:43:57,180 INFO L263 TraceCheckUtils]: 22: Hoare triple {22993#(= 1 ~waterLevel~0)} call test(); {22993#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:43:57,180 INFO L280 TraceCheckUtils]: 23: Hoare triple {22993#(= 1 ~waterLevel~0)} havoc ~splverifierCounter~0;havoc ~tmp~4;havoc ~tmp___0~2;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {22993#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:43:57,181 INFO L280 TraceCheckUtils]: 24: Hoare triple {22993#(= 1 ~waterLevel~0)} assume !false; {22993#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:43:57,181 INFO L280 TraceCheckUtils]: 25: Hoare triple {22993#(= 1 ~waterLevel~0)} assume ~splverifierCounter~0 < 4; {22993#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:43:57,182 INFO L280 TraceCheckUtils]: 26: Hoare triple {22993#(= 1 ~waterLevel~0)} assume -2147483648 <= #t~nondet31 && #t~nondet31 <= 2147483647;~tmp~4 := #t~nondet31;havoc #t~nondet31; {22993#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:43:57,183 INFO L280 TraceCheckUtils]: 27: Hoare triple {22993#(= 1 ~waterLevel~0)} assume !(0 != ~tmp~4); {22993#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:43:57,183 INFO L280 TraceCheckUtils]: 28: Hoare triple {22993#(= 1 ~waterLevel~0)} assume -2147483648 <= #t~nondet32 && #t~nondet32 <= 2147483647;~tmp___0~2 := #t~nondet32;havoc #t~nondet32; {22993#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:43:57,184 INFO L280 TraceCheckUtils]: 29: Hoare triple {22993#(= 1 ~waterLevel~0)} assume 0 != ~tmp___0~2; {22993#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:43:57,184 INFO L263 TraceCheckUtils]: 30: Hoare triple {22993#(= 1 ~waterLevel~0)} call changeMethaneLevel(); {23040#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} is VALID [2020-07-10 13:43:57,185 INFO L280 TraceCheckUtils]: 31: Hoare triple {23040#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} assume !(0 != ~methaneLevelCritical~0);~methaneLevelCritical~0 := 1; {22988#true} is VALID [2020-07-10 13:43:57,185 INFO L280 TraceCheckUtils]: 32: Hoare triple {22988#true} assume true; {22988#true} is VALID [2020-07-10 13:43:57,185 INFO L275 TraceCheckUtils]: 33: Hoare quadruple {22988#true} {22993#(= 1 ~waterLevel~0)} #494#return; {22993#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:43:57,186 INFO L280 TraceCheckUtils]: 34: Hoare triple {22993#(= 1 ~waterLevel~0)} assume -2147483648 <= #t~nondet33 && #t~nondet33 <= 2147483647;~tmp___2~0 := #t~nondet33;havoc #t~nondet33; {22993#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:43:57,187 INFO L280 TraceCheckUtils]: 35: Hoare triple {22993#(= 1 ~waterLevel~0)} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet34 && #t~nondet34 <= 2147483647;~tmp___1~0 := #t~nondet34;havoc #t~nondet34; {22993#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:43:57,188 INFO L280 TraceCheckUtils]: 36: Hoare triple {22993#(= 1 ~waterLevel~0)} assume !(0 != ~tmp___1~0); {22993#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:43:57,189 INFO L263 TraceCheckUtils]: 37: Hoare triple {22993#(= 1 ~waterLevel~0)} call timeShift(); {22993#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:43:57,190 INFO L280 TraceCheckUtils]: 38: Hoare triple {22993#(= 1 ~waterLevel~0)} assume !(0 != ~pumpRunning~0); {22993#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:43:57,190 INFO L280 TraceCheckUtils]: 39: Hoare triple {22993#(= 1 ~waterLevel~0)} assume 0 != ~systemActive~0; {22993#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:43:57,192 INFO L263 TraceCheckUtils]: 40: Hoare triple {22993#(= 1 ~waterLevel~0)} call processEnvironment(); {23041#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 13:43:57,192 INFO L280 TraceCheckUtils]: 41: Hoare triple {23041#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~1; {22988#true} is VALID [2020-07-10 13:43:57,192 INFO L280 TraceCheckUtils]: 42: Hoare triple {22988#true} assume !(0 != ~pumpRunning~0); {22988#true} is VALID [2020-07-10 13:43:57,193 INFO L263 TraceCheckUtils]: 43: Hoare triple {22988#true} call processEnvironment__wrappee__highWaterSensor(); {23041#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 13:43:57,194 INFO L280 TraceCheckUtils]: 44: Hoare triple {23041#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~0; {22988#true} is VALID [2020-07-10 13:43:57,194 INFO L280 TraceCheckUtils]: 45: Hoare triple {22988#true} assume 0 == ~pumpRunning~0; {22988#true} is VALID [2020-07-10 13:43:57,194 INFO L263 TraceCheckUtils]: 46: Hoare triple {22988#true} call #t~ret10 := isHighWaterLevel(); {22988#true} is VALID [2020-07-10 13:43:57,194 INFO L280 TraceCheckUtils]: 47: Hoare triple {22988#true} havoc ~retValue_acc~6;havoc ~tmp~2;havoc ~tmp___0~0; {22988#true} is VALID [2020-07-10 13:43:57,195 INFO L263 TraceCheckUtils]: 48: Hoare triple {22988#true} call #t~ret29 := isHighWaterSensorDry(); {22988#true} is VALID [2020-07-10 13:43:57,195 INFO L280 TraceCheckUtils]: 49: Hoare triple {22988#true} havoc ~retValue_acc~2; {22988#true} is VALID [2020-07-10 13:43:57,196 INFO L280 TraceCheckUtils]: 50: Hoare triple {22988#true} assume !(~waterLevel~0 < 2);~retValue_acc~2 := 0;#res := ~retValue_acc~2; {23064#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:43:57,197 INFO L280 TraceCheckUtils]: 51: Hoare triple {23064#(<= 2 ~waterLevel~0)} assume true; {23064#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:43:57,198 INFO L275 TraceCheckUtils]: 52: Hoare quadruple {23064#(<= 2 ~waterLevel~0)} {22988#true} #504#return; {23064#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:43:57,199 INFO L280 TraceCheckUtils]: 53: Hoare triple {23064#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~ret29 && #t~ret29 <= 2147483647;~tmp~2 := #t~ret29;havoc #t~ret29; {23064#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:43:57,200 INFO L280 TraceCheckUtils]: 54: Hoare triple {23064#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp~2);~tmp___0~0 := 1; {23064#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:43:57,200 INFO L280 TraceCheckUtils]: 55: Hoare triple {23064#(<= 2 ~waterLevel~0)} ~retValue_acc~6 := ~tmp___0~0;#res := ~retValue_acc~6; {23064#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:43:57,201 INFO L280 TraceCheckUtils]: 56: Hoare triple {23064#(<= 2 ~waterLevel~0)} assume true; {23064#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:43:57,202 INFO L275 TraceCheckUtils]: 57: Hoare quadruple {23064#(<= 2 ~waterLevel~0)} {22988#true} #516#return; {23064#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:43:57,203 INFO L280 TraceCheckUtils]: 58: Hoare triple {23064#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~ret10 && #t~ret10 <= 2147483647;~tmp~0 := #t~ret10;havoc #t~ret10; {23064#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:43:57,204 INFO L280 TraceCheckUtils]: 59: Hoare triple {23064#(<= 2 ~waterLevel~0)} assume 0 != ~tmp~0; {23064#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:43:57,205 INFO L263 TraceCheckUtils]: 60: Hoare triple {23064#(<= 2 ~waterLevel~0)} call activatePump(); {23041#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 13:43:57,206 INFO L280 TraceCheckUtils]: 61: Hoare triple {23041#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {22988#true} is VALID [2020-07-10 13:43:57,206 INFO L280 TraceCheckUtils]: 62: Hoare triple {22988#true} assume true; {22988#true} is VALID [2020-07-10 13:43:57,207 INFO L275 TraceCheckUtils]: 63: Hoare quadruple {22988#true} {23064#(<= 2 ~waterLevel~0)} #518#return; {23064#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:43:57,208 INFO L280 TraceCheckUtils]: 64: Hoare triple {23064#(<= 2 ~waterLevel~0)} assume true; {23064#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:43:57,209 INFO L275 TraceCheckUtils]: 65: Hoare quadruple {23064#(<= 2 ~waterLevel~0)} {22988#true} #490#return; {23064#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:43:57,210 INFO L280 TraceCheckUtils]: 66: Hoare triple {23064#(<= 2 ~waterLevel~0)} assume true; {23064#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:43:57,211 INFO L275 TraceCheckUtils]: 67: Hoare quadruple {23064#(<= 2 ~waterLevel~0)} {22993#(= 1 ~waterLevel~0)} #508#return; {22989#false} is VALID [2020-07-10 13:43:57,211 INFO L263 TraceCheckUtils]: 68: Hoare triple {22989#false} call __utac_acc__Specification1_spec__1(); {22989#false} is VALID [2020-07-10 13:43:57,212 INFO L280 TraceCheckUtils]: 69: Hoare triple {22989#false} havoc ~tmp~6;havoc ~tmp___0~3; {22989#false} is VALID [2020-07-10 13:43:57,212 INFO L263 TraceCheckUtils]: 70: Hoare triple {22989#false} call #t~ret36 := isMethaneLevelCritical(); {22988#true} is VALID [2020-07-10 13:43:57,212 INFO L280 TraceCheckUtils]: 71: Hoare triple {22988#true} havoc ~retValue_acc~0;~retValue_acc~0 := ~methaneLevelCritical~0;#res := ~retValue_acc~0; {22988#true} is VALID [2020-07-10 13:43:57,213 INFO L280 TraceCheckUtils]: 72: Hoare triple {22988#true} assume true; {22988#true} is VALID [2020-07-10 13:43:57,213 INFO L275 TraceCheckUtils]: 73: Hoare quadruple {22988#true} {22989#false} #538#return; {22989#false} is VALID [2020-07-10 13:43:57,213 INFO L280 TraceCheckUtils]: 74: Hoare triple {22989#false} assume -2147483648 <= #t~ret36 && #t~ret36 <= 2147483647;~tmp~6 := #t~ret36;havoc #t~ret36; {22989#false} is VALID [2020-07-10 13:43:57,213 INFO L280 TraceCheckUtils]: 75: Hoare triple {22989#false} assume 0 != ~tmp~6; {22989#false} is VALID [2020-07-10 13:43:57,214 INFO L263 TraceCheckUtils]: 76: Hoare triple {22989#false} call #t~ret37 := isPumpRunning(); {22988#true} is VALID [2020-07-10 13:43:57,214 INFO L280 TraceCheckUtils]: 77: Hoare triple {22988#true} havoc ~retValue_acc~5;~retValue_acc~5 := ~pumpRunning~0;#res := ~retValue_acc~5; {22988#true} is VALID [2020-07-10 13:43:57,214 INFO L280 TraceCheckUtils]: 78: Hoare triple {22988#true} assume true; {22988#true} is VALID [2020-07-10 13:43:57,215 INFO L275 TraceCheckUtils]: 79: Hoare quadruple {22988#true} {22989#false} #540#return; {22989#false} is VALID [2020-07-10 13:43:57,215 INFO L280 TraceCheckUtils]: 80: Hoare triple {22989#false} assume -2147483648 <= #t~ret37 && #t~ret37 <= 2147483647;~tmp___0~3 := #t~ret37;havoc #t~ret37; {22989#false} is VALID [2020-07-10 13:43:57,215 INFO L280 TraceCheckUtils]: 81: Hoare triple {22989#false} assume 0 != ~tmp___0~3; {22989#false} is VALID [2020-07-10 13:43:57,216 INFO L263 TraceCheckUtils]: 82: Hoare triple {22989#false} call __automaton_fail(); {22989#false} is VALID [2020-07-10 13:43:57,216 INFO L280 TraceCheckUtils]: 83: Hoare triple {22989#false} assume !false; {22989#false} is VALID [2020-07-10 13:43:57,237 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-10 13:43:57,238 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1868591356] [2020-07-10 13:43:57,238 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-10 13:43:57,238 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2020-07-10 13:43:57,239 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [752717028] [2020-07-10 13:43:57,241 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 84 [2020-07-10 13:43:57,241 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 13:43:57,241 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 7 states. [2020-07-10 13:43:57,390 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 84 edges. 84 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 13:43:57,390 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2020-07-10 13:43:57,390 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-10 13:43:57,390 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2020-07-10 13:43:57,391 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2020-07-10 13:43:57,391 INFO L87 Difference]: Start difference. First operand 781 states and 951 transitions. Second operand 7 states. [2020-07-10 13:43:58,354 WARN L193 SmtUtils]: Spent 218.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-10 13:44:00,606 WARN L193 SmtUtils]: Spent 231.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-10 13:44:26,652 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:44:26,652 INFO L93 Difference]: Finished difference Result 2699 states and 3665 transitions. [2020-07-10 13:44:26,652 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2020-07-10 13:44:26,653 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 84 [2020-07-10 13:44:26,653 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 13:44:26,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7 states. [2020-07-10 13:44:26,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15 states to 15 states and 680 transitions. [2020-07-10 13:44:26,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7 states. [2020-07-10 13:44:26,667 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15 states to 15 states and 680 transitions. [2020-07-10 13:44:26,668 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 15 states and 680 transitions. [2020-07-10 13:44:28,860 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 680 edges. 680 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 13:44:29,068 INFO L225 Difference]: With dead ends: 2699 [2020-07-10 13:44:29,069 INFO L226 Difference]: Without dead ends: 1942 [2020-07-10 13:44:29,071 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 49 GetRequests, 33 SyntacticMatches, 3 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 38 ImplicationChecksByTransitivity, 0.9s TimeCoverageRelationStatistics Valid=64, Invalid=146, Unknown=0, NotChecked=0, Total=210 [2020-07-10 13:44:29,073 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1942 states. [2020-07-10 13:44:43,089 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1942 to 1619. [2020-07-10 13:44:43,089 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 13:44:43,089 INFO L82 GeneralOperation]: Start isEquivalent. First operand 1942 states. Second operand 1619 states. [2020-07-10 13:44:43,089 INFO L74 IsIncluded]: Start isIncluded. First operand 1942 states. Second operand 1619 states. [2020-07-10 13:44:43,089 INFO L87 Difference]: Start difference. First operand 1942 states. Second operand 1619 states. [2020-07-10 13:44:43,225 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:44:43,226 INFO L93 Difference]: Finished difference Result 1942 states and 2566 transitions. [2020-07-10 13:44:43,226 INFO L276 IsEmpty]: Start isEmpty. Operand 1942 states and 2566 transitions. [2020-07-10 13:44:43,234 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 13:44:43,235 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 13:44:43,235 INFO L74 IsIncluded]: Start isIncluded. First operand 1619 states. Second operand 1942 states. [2020-07-10 13:44:43,235 INFO L87 Difference]: Start difference. First operand 1619 states. Second operand 1942 states. [2020-07-10 13:44:43,463 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:44:43,463 INFO L93 Difference]: Finished difference Result 1942 states and 2566 transitions. [2020-07-10 13:44:43,463 INFO L276 IsEmpty]: Start isEmpty. Operand 1942 states and 2566 transitions. [2020-07-10 13:44:43,469 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 13:44:43,469 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 13:44:43,470 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 13:44:43,470 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 13:44:43,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1619 states. [2020-07-10 13:44:43,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1619 states to 1619 states and 1989 transitions. [2020-07-10 13:44:43,652 INFO L78 Accepts]: Start accepts. Automaton has 1619 states and 1989 transitions. Word has length 84 [2020-07-10 13:44:43,652 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 13:44:43,653 INFO L479 AbstractCegarLoop]: Abstraction has 1619 states and 1989 transitions. [2020-07-10 13:44:43,653 INFO L480 AbstractCegarLoop]: Interpolant automaton has 7 states. [2020-07-10 13:44:43,653 INFO L276 IsEmpty]: Start isEmpty. Operand 1619 states and 1989 transitions. [2020-07-10 13:44:43,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2020-07-10 13:44:43,655 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 13:44:43,655 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-10 13:44:43,655 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2020-07-10 13:44:43,655 INFO L427 AbstractCegarLoop]: === Iteration 9 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 13:44:43,656 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 13:44:43,656 INFO L82 PathProgramCache]: Analyzing trace with hash 1546821858, now seen corresponding path program 1 times [2020-07-10 13:44:43,657 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-10 13:44:43,657 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1801928555] [2020-07-10 13:44:43,657 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 13:44:43,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-07-10 13:44:43,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-07-10 13:44:43,942 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2020-07-10 13:44:43,942 INFO L520 BasicCegarLoop]: Counterexample might be feasible [2020-07-10 13:44:43,943 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2020-07-10 13:44:44,157 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_freeENTRY has no Hoare annotation [2020-07-10 13:44:44,158 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetENTRY has no Hoare annotation [2020-07-10 13:44:44,158 WARN L170 areAnnotationChecker]: select_helpersFINAL has no Hoare annotation [2020-07-10 13:44:44,158 WARN L170 areAnnotationChecker]: valid_productENTRY has no Hoare annotation [2020-07-10 13:44:44,158 WARN L170 areAnnotationChecker]: mainENTRY has no Hoare annotation [2020-07-10 13:44:44,160 WARN L170 areAnnotationChecker]: Specification2ENTRY has no Hoare annotation [2020-07-10 13:44:44,160 WARN L170 areAnnotationChecker]: Specification2ENTRY has no Hoare annotation [2020-07-10 13:44:44,161 WARN L170 areAnnotationChecker]: stopSystemENTRY has no Hoare annotation [2020-07-10 13:44:44,161 WARN L170 areAnnotationChecker]: stopSystemENTRY has no Hoare annotation [2020-07-10 13:44:44,161 WARN L170 areAnnotationChecker]: isPumpRunningENTRY has no Hoare annotation [2020-07-10 13:44:44,161 WARN L170 areAnnotationChecker]: isLowWaterLevelENTRY has no Hoare annotation [2020-07-10 13:44:44,161 WARN L170 areAnnotationChecker]: printPumpENTRY has no Hoare annotation [2020-07-10 13:44:44,161 WARN L170 areAnnotationChecker]: select_featuresFINAL has no Hoare annotation [2020-07-10 13:44:44,162 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_setENTRY has no Hoare annotation [2020-07-10 13:44:44,162 WARN L170 areAnnotationChecker]: runTestENTRY has no Hoare annotation [2020-07-10 13:44:44,162 WARN L170 areAnnotationChecker]: runTestENTRY has no Hoare annotation [2020-07-10 13:44:44,162 WARN L170 areAnnotationChecker]: __utac__get_this_argtypeENTRY has no Hoare annotation [2020-07-10 13:44:44,162 WARN L170 areAnnotationChecker]: isMethaneAlarmENTRY has no Hoare annotation [2020-07-10 13:44:44,162 WARN L170 areAnnotationChecker]: deactivatePumpENTRY has no Hoare annotation [2020-07-10 13:44:44,163 WARN L170 areAnnotationChecker]: isHighWaterSensorDryENTRY has no Hoare annotation [2020-07-10 13:44:44,163 WARN L170 areAnnotationChecker]: processEnvironmentENTRY has no Hoare annotation [2020-07-10 13:44:44,163 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__baseFINAL has no Hoare annotation [2020-07-10 13:44:44,163 WARN L170 areAnnotationChecker]: testENTRY has no Hoare annotation [2020-07-10 13:44:44,164 WARN L170 areAnnotationChecker]: __utac__get_this_argENTRY has no Hoare annotation [2020-07-10 13:44:44,164 WARN L170 areAnnotationChecker]: isLowWaterSensorDryENTRY has no Hoare annotation [2020-07-10 13:44:44,164 WARN L170 areAnnotationChecker]: ULTIMATE.initENTRY has no Hoare annotation [2020-07-10 13:44:44,164 WARN L170 areAnnotationChecker]: printEnvironmentENTRY has no Hoare annotation [2020-07-10 13:44:44,165 WARN L170 areAnnotationChecker]: __utac__error_stack_mgtENTRY has no Hoare annotation [2020-07-10 13:44:44,165 WARN L170 areAnnotationChecker]: select_oneENTRY has no Hoare annotation [2020-07-10 13:44:44,165 WARN L170 areAnnotationChecker]: activatePumpENTRY has no Hoare annotation [2020-07-10 13:44:44,165 WARN L170 areAnnotationChecker]: ##fun~int~X~int~TO~intENTRY has no Hoare annotation [2020-07-10 13:44:44,165 WARN L170 areAnnotationChecker]: changeMethaneLevelENTRY has no Hoare annotation [2020-07-10 13:44:44,165 WARN L170 areAnnotationChecker]: changeMethaneLevelENTRY has no Hoare annotation [2020-07-10 13:44:44,166 WARN L170 areAnnotationChecker]: getWaterLevelENTRY has no Hoare annotation [2020-07-10 13:44:44,166 WARN L170 areAnnotationChecker]: isHighWaterLevelENTRY has no Hoare annotation [2020-07-10 13:44:44,166 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalENTRY has no Hoare annotation [2020-07-10 13:44:44,166 WARN L170 areAnnotationChecker]: timeShiftENTRY has no Hoare annotation [2020-07-10 13:44:44,166 WARN L170 areAnnotationChecker]: timeShiftENTRY has no Hoare annotation [2020-07-10 13:44:44,166 WARN L170 areAnnotationChecker]: cleanupENTRY has no Hoare annotation [2020-07-10 13:44:44,167 WARN L170 areAnnotationChecker]: lowerWaterLevelENTRY has no Hoare annotation [2020-07-10 13:44:44,167 WARN L170 areAnnotationChecker]: lowerWaterLevelENTRY has no Hoare annotation [2020-07-10 13:44:44,167 WARN L170 areAnnotationChecker]: ULTIMATE.startENTRY has no Hoare annotation [2020-07-10 13:44:44,167 WARN L170 areAnnotationChecker]: ULTIMATE.startENTRY has no Hoare annotation [2020-07-10 13:44:44,167 WARN L170 areAnnotationChecker]: setupFINAL has no Hoare annotation [2020-07-10 13:44:44,167 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__highWaterSensorENTRY has no Hoare annotation [2020-07-10 13:44:44,168 WARN L170 areAnnotationChecker]: startSystemENTRY has no Hoare annotation [2020-07-10 13:44:44,168 WARN L170 areAnnotationChecker]: waterRiseENTRY has no Hoare annotation [2020-07-10 13:44:44,168 WARN L170 areAnnotationChecker]: waterRiseENTRY has no Hoare annotation [2020-07-10 13:44:44,168 WARN L170 areAnnotationChecker]: __automaton_failENTRY has no Hoare annotation [2020-07-10 13:44:44,168 WARN L170 areAnnotationChecker]: __automaton_failENTRY has no Hoare annotation [2020-07-10 13:44:44,169 WARN L170 areAnnotationChecker]: __utac_acc__Specification1_spec__1ENTRY has no Hoare annotation [2020-07-10 13:44:44,169 WARN L170 areAnnotationChecker]: L660-2 has no Hoare annotation [2020-07-10 13:44:44,169 WARN L170 areAnnotationChecker]: L660-2 has no Hoare annotation [2020-07-10 13:44:44,169 WARN L170 areAnnotationChecker]: L660-2 has no Hoare annotation [2020-07-10 13:44:44,169 WARN L170 areAnnotationChecker]: L717-2 has no Hoare annotation [2020-07-10 13:44:44,169 WARN L170 areAnnotationChecker]: L717-2 has no Hoare annotation [2020-07-10 13:44:44,170 WARN L170 areAnnotationChecker]: L717-2 has no Hoare annotation [2020-07-10 13:44:44,170 WARN L170 areAnnotationChecker]: select_helpersEXIT has no Hoare annotation [2020-07-10 13:44:44,170 WARN L170 areAnnotationChecker]: valid_productFINAL has no Hoare annotation [2020-07-10 13:44:44,170 WARN L170 areAnnotationChecker]: L539 has no Hoare annotation [2020-07-10 13:44:44,170 WARN L170 areAnnotationChecker]: L539 has no Hoare annotation [2020-07-10 13:44:44,170 WARN L170 areAnnotationChecker]: L494 has no Hoare annotation [2020-07-10 13:44:44,171 WARN L170 areAnnotationChecker]: L494 has no Hoare annotation [2020-07-10 13:44:44,171 WARN L170 areAnnotationChecker]: L361 has no Hoare annotation [2020-07-10 13:44:44,171 WARN L170 areAnnotationChecker]: L361 has no Hoare annotation [2020-07-10 13:44:44,171 WARN L170 areAnnotationChecker]: L359 has no Hoare annotation [2020-07-10 13:44:44,171 WARN L170 areAnnotationChecker]: isPumpRunningFINAL has no Hoare annotation [2020-07-10 13:44:44,172 WARN L170 areAnnotationChecker]: L343 has no Hoare annotation [2020-07-10 13:44:44,172 WARN L170 areAnnotationChecker]: L343 has no Hoare annotation [2020-07-10 13:44:44,172 WARN L170 areAnnotationChecker]: L288 has no Hoare annotation [2020-07-10 13:44:44,172 WARN L170 areAnnotationChecker]: L288 has no Hoare annotation [2020-07-10 13:44:44,172 WARN L170 areAnnotationChecker]: select_featuresEXIT has no Hoare annotation [2020-07-10 13:44:44,172 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_setFINAL has no Hoare annotation [2020-07-10 13:44:44,173 WARN L170 areAnnotationChecker]: runTestFINAL has no Hoare annotation [2020-07-10 13:44:44,173 WARN L170 areAnnotationChecker]: L916 has no Hoare annotation [2020-07-10 13:44:44,173 WARN L170 areAnnotationChecker]: L916 has no Hoare annotation [2020-07-10 13:44:44,173 WARN L170 areAnnotationChecker]: L266 has no Hoare annotation [2020-07-10 13:44:44,173 WARN L170 areAnnotationChecker]: L266 has no Hoare annotation [2020-07-10 13:44:44,173 WARN L170 areAnnotationChecker]: deactivatePumpFINAL has no Hoare annotation [2020-07-10 13:44:44,173 WARN L170 areAnnotationChecker]: L131 has no Hoare annotation [2020-07-10 13:44:44,174 WARN L170 areAnnotationChecker]: L131 has no Hoare annotation [2020-07-10 13:44:44,174 WARN L170 areAnnotationChecker]: L224 has no Hoare annotation [2020-07-10 13:44:44,174 WARN L170 areAnnotationChecker]: L224 has no Hoare annotation [2020-07-10 13:44:44,174 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__baseEXIT has no Hoare annotation [2020-07-10 13:44:44,174 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__baseEXIT has no Hoare annotation [2020-07-10 13:44:44,174 WARN L170 areAnnotationChecker]: L446 has no Hoare annotation [2020-07-10 13:44:44,174 WARN L170 areAnnotationChecker]: L446 has no Hoare annotation [2020-07-10 13:44:44,175 WARN L170 areAnnotationChecker]: L446 has no Hoare annotation [2020-07-10 13:44:44,175 WARN L170 areAnnotationChecker]: L870 has no Hoare annotation [2020-07-10 13:44:44,175 WARN L170 areAnnotationChecker]: L870 has no Hoare annotation [2020-07-10 13:44:44,175 WARN L170 areAnnotationChecker]: isLowWaterSensorDryFINAL has no Hoare annotation [2020-07-10 13:44:44,175 WARN L170 areAnnotationChecker]: ULTIMATE.initFINAL has no Hoare annotation [2020-07-10 13:44:44,176 WARN L170 areAnnotationChecker]: L103 has no Hoare annotation [2020-07-10 13:44:44,176 WARN L170 areAnnotationChecker]: L103 has no Hoare annotation [2020-07-10 13:44:44,176 WARN L170 areAnnotationChecker]: L777 has no Hoare annotation [2020-07-10 13:44:44,176 WARN L170 areAnnotationChecker]: L777 has no Hoare annotation [2020-07-10 13:44:44,176 WARN L170 areAnnotationChecker]: select_oneFINAL has no Hoare annotation [2020-07-10 13:44:44,176 WARN L170 areAnnotationChecker]: activatePumpFINAL has no Hoare annotation [2020-07-10 13:44:44,177 WARN L170 areAnnotationChecker]: ##fun~int~X~int~TO~intFINAL has no Hoare annotation [2020-07-10 13:44:44,177 WARN L170 areAnnotationChecker]: L78-1 has no Hoare annotation [2020-07-10 13:44:44,177 WARN L170 areAnnotationChecker]: getWaterLevelFINAL has no Hoare annotation [2020-07-10 13:44:44,177 WARN L170 areAnnotationChecker]: L324 has no Hoare annotation [2020-07-10 13:44:44,177 WARN L170 areAnnotationChecker]: L324 has no Hoare annotation [2020-07-10 13:44:44,177 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalFINAL has no Hoare annotation [2020-07-10 13:44:44,178 WARN L170 areAnnotationChecker]: L168 has no Hoare annotation [2020-07-10 13:44:44,178 WARN L170 areAnnotationChecker]: L168 has no Hoare annotation [2020-07-10 13:44:44,178 WARN L170 areAnnotationChecker]: L166 has no Hoare annotation [2020-07-10 13:44:44,178 WARN L170 areAnnotationChecker]: L166 has no Hoare annotation [2020-07-10 13:44:44,178 WARN L170 areAnnotationChecker]: L465 has no Hoare annotation [2020-07-10 13:44:44,178 WARN L170 areAnnotationChecker]: L465 has no Hoare annotation [2020-07-10 13:44:44,179 WARN L170 areAnnotationChecker]: L54-1 has no Hoare annotation [2020-07-10 13:44:44,179 WARN L170 areAnnotationChecker]: L-1 has no Hoare annotation [2020-07-10 13:44:44,179 WARN L170 areAnnotationChecker]: L-1 has no Hoare annotation [2020-07-10 13:44:44,179 WARN L170 areAnnotationChecker]: setupEXIT has no Hoare annotation [2020-07-10 13:44:44,179 WARN L170 areAnnotationChecker]: L198 has no Hoare annotation [2020-07-10 13:44:44,179 WARN L170 areAnnotationChecker]: L198 has no Hoare annotation [2020-07-10 13:44:44,180 WARN L170 areAnnotationChecker]: startSystemFINAL has no Hoare annotation [2020-07-10 13:44:44,180 WARN L170 areAnnotationChecker]: L66-1 has no Hoare annotation [2020-07-10 13:44:44,180 WARN L170 areAnnotationChecker]: __automaton_failFINAL has no Hoare annotation [2020-07-10 13:44:44,180 WARN L170 areAnnotationChecker]: L563 has no Hoare annotation [2020-07-10 13:44:44,180 WARN L170 areAnnotationChecker]: L563 has no Hoare annotation [2020-07-10 13:44:44,180 WARN L170 areAnnotationChecker]: L682 has no Hoare annotation [2020-07-10 13:44:44,181 WARN L170 areAnnotationChecker]: L661 has no Hoare annotation [2020-07-10 13:44:44,181 WARN L170 areAnnotationChecker]: L743 has no Hoare annotation [2020-07-10 13:44:44,181 WARN L170 areAnnotationChecker]: L743 has no Hoare annotation [2020-07-10 13:44:44,181 WARN L170 areAnnotationChecker]: L718 has no Hoare annotation [2020-07-10 13:44:44,181 WARN L170 areAnnotationChecker]: L539-1 has no Hoare annotation [2020-07-10 13:44:44,181 WARN L170 areAnnotationChecker]: L539-1 has no Hoare annotation [2020-07-10 13:44:44,182 WARN L170 areAnnotationChecker]: valid_productEXIT has no Hoare annotation [2020-07-10 13:44:44,182 WARN L170 areAnnotationChecker]: L495 has no Hoare annotation [2020-07-10 13:44:44,182 WARN L170 areAnnotationChecker]: L495 has no Hoare annotation [2020-07-10 13:44:44,182 WARN L170 areAnnotationChecker]: stopSystemFINAL has no Hoare annotation [2020-07-10 13:44:44,182 WARN L170 areAnnotationChecker]: isPumpRunningEXIT has no Hoare annotation [2020-07-10 13:44:44,182 WARN L170 areAnnotationChecker]: L343-1 has no Hoare annotation [2020-07-10 13:44:44,183 WARN L170 areAnnotationChecker]: L288-2 has no Hoare annotation [2020-07-10 13:44:44,183 WARN L170 areAnnotationChecker]: L540 has no Hoare annotation [2020-07-10 13:44:44,183 WARN L170 areAnnotationChecker]: L540 has no Hoare annotation [2020-07-10 13:44:44,183 WARN L170 areAnnotationChecker]: runTestEXIT has no Hoare annotation [2020-07-10 13:44:44,183 WARN L170 areAnnotationChecker]: L922 has no Hoare annotation [2020-07-10 13:44:44,183 WARN L170 areAnnotationChecker]: L922 has no Hoare annotation [2020-07-10 13:44:44,184 WARN L170 areAnnotationChecker]: L916-1 has no Hoare annotation [2020-07-10 13:44:44,184 WARN L170 areAnnotationChecker]: L266-1 has no Hoare annotation [2020-07-10 13:44:44,184 WARN L170 areAnnotationChecker]: deactivatePumpEXIT has no Hoare annotation [2020-07-10 13:44:44,184 WARN L170 areAnnotationChecker]: deactivatePumpEXIT has no Hoare annotation [2020-07-10 13:44:44,184 WARN L170 areAnnotationChecker]: isHighWaterSensorDryFINAL has no Hoare annotation [2020-07-10 13:44:44,184 WARN L170 areAnnotationChecker]: L226 has no Hoare annotation [2020-07-10 13:44:44,185 WARN L170 areAnnotationChecker]: L226 has no Hoare annotation [2020-07-10 13:44:44,185 WARN L170 areAnnotationChecker]: L239 has no Hoare annotation [2020-07-10 13:44:44,185 WARN L170 areAnnotationChecker]: L239 has no Hoare annotation [2020-07-10 13:44:44,185 WARN L170 areAnnotationChecker]: L213-1 has no Hoare annotation [2020-07-10 13:44:44,185 WARN L170 areAnnotationChecker]: L449 has no Hoare annotation [2020-07-10 13:44:44,185 WARN L170 areAnnotationChecker]: L449 has no Hoare annotation [2020-07-10 13:44:44,186 WARN L170 areAnnotationChecker]: L400 has no Hoare annotation [2020-07-10 13:44:44,186 WARN L170 areAnnotationChecker]: L400 has no Hoare annotation [2020-07-10 13:44:44,186 WARN L170 areAnnotationChecker]: L876 has no Hoare annotation [2020-07-10 13:44:44,186 WARN L170 areAnnotationChecker]: L876 has no Hoare annotation [2020-07-10 13:44:44,186 WARN L170 areAnnotationChecker]: L870-1 has no Hoare annotation [2020-07-10 13:44:44,186 WARN L170 areAnnotationChecker]: isLowWaterSensorDryEXIT has no Hoare annotation [2020-07-10 13:44:44,187 WARN L170 areAnnotationChecker]: ULTIMATE.initEXIT has no Hoare annotation [2020-07-10 13:44:44,187 WARN L170 areAnnotationChecker]: L103-2 has no Hoare annotation [2020-07-10 13:44:44,187 WARN L170 areAnnotationChecker]: __utac__error_stack_mgtFINAL has no Hoare annotation [2020-07-10 13:44:44,187 WARN L170 areAnnotationChecker]: L782 has no Hoare annotation [2020-07-10 13:44:44,187 WARN L170 areAnnotationChecker]: L782 has no Hoare annotation [2020-07-10 13:44:44,187 WARN L170 areAnnotationChecker]: activatePumpEXIT has no Hoare annotation [2020-07-10 13:44:44,188 WARN L170 areAnnotationChecker]: ##fun~int~X~int~TO~intEXIT has no Hoare annotation [2020-07-10 13:44:44,188 WARN L170 areAnnotationChecker]: changeMethaneLevelEXIT has no Hoare annotation [2020-07-10 13:44:44,188 WARN L170 areAnnotationChecker]: changeMethaneLevelEXIT has no Hoare annotation [2020-07-10 13:44:44,188 WARN L170 areAnnotationChecker]: L324-1 has no Hoare annotation [2020-07-10 13:44:44,188 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalEXIT has no Hoare annotation [2020-07-10 13:44:44,188 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalEXIT has no Hoare annotation [2020-07-10 13:44:44,189 WARN L170 areAnnotationChecker]: L175 has no Hoare annotation [2020-07-10 13:44:44,189 WARN L170 areAnnotationChecker]: L175 has no Hoare annotation [2020-07-10 13:44:44,189 WARN L170 areAnnotationChecker]: L173 has no Hoare annotation [2020-07-10 13:44:44,189 WARN L170 areAnnotationChecker]: L173 has no Hoare annotation [2020-07-10 13:44:44,189 WARN L170 areAnnotationChecker]: L465-1 has no Hoare annotation [2020-07-10 13:44:44,189 WARN L170 areAnnotationChecker]: lowerWaterLevelEXIT has no Hoare annotation [2020-07-10 13:44:44,190 WARN L170 areAnnotationChecker]: ULTIMATE.startFINAL has no Hoare annotation [2020-07-10 13:44:44,190 WARN L170 areAnnotationChecker]: L545-1 has no Hoare annotation [2020-07-10 13:44:44,190 WARN L170 areAnnotationChecker]: L545-1 has no Hoare annotation [2020-07-10 13:44:44,190 WARN L170 areAnnotationChecker]: L200 has no Hoare annotation [2020-07-10 13:44:44,190 WARN L170 areAnnotationChecker]: L200 has no Hoare annotation [2020-07-10 13:44:44,190 WARN L170 areAnnotationChecker]: L213 has no Hoare annotation [2020-07-10 13:44:44,191 WARN L170 areAnnotationChecker]: L213 has no Hoare annotation [2020-07-10 13:44:44,191 WARN L170 areAnnotationChecker]: startSystemEXIT has no Hoare annotation [2020-07-10 13:44:44,191 WARN L170 areAnnotationChecker]: waterRiseEXIT has no Hoare annotation [2020-07-10 13:44:44,191 WARN L170 areAnnotationChecker]: waterRiseEXIT has no Hoare annotation [2020-07-10 13:44:44,191 WARN L170 areAnnotationChecker]: __automaton_failEXIT has no Hoare annotation [2020-07-10 13:44:44,191 WARN L170 areAnnotationChecker]: L563-1 has no Hoare annotation [2020-07-10 13:44:44,192 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_freeFINAL has no Hoare annotation [2020-07-10 13:44:44,192 WARN L170 areAnnotationChecker]: L666 has no Hoare annotation [2020-07-10 13:44:44,192 WARN L170 areAnnotationChecker]: L666 has no Hoare annotation [2020-07-10 13:44:44,192 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetFINAL has no Hoare annotation [2020-07-10 13:44:44,192 WARN L170 areAnnotationChecker]: L723 has no Hoare annotation [2020-07-10 13:44:44,192 WARN L170 areAnnotationChecker]: L723 has no Hoare annotation [2020-07-10 13:44:44,193 WARN L170 areAnnotationChecker]: L541 has no Hoare annotation [2020-07-10 13:44:44,193 WARN L170 areAnnotationChecker]: L496 has no Hoare annotation [2020-07-10 13:44:44,193 WARN L170 areAnnotationChecker]: L496 has no Hoare annotation [2020-07-10 13:44:44,193 WARN L170 areAnnotationChecker]: stopSystemEXIT has no Hoare annotation [2020-07-10 13:44:44,193 WARN L170 areAnnotationChecker]: L567-1 has no Hoare annotation [2020-07-10 13:44:44,194 WARN L170 areAnnotationChecker]: L345 has no Hoare annotation [2020-07-10 13:44:44,194 WARN L170 areAnnotationChecker]: L345 has no Hoare annotation [2020-07-10 13:44:44,194 WARN L170 areAnnotationChecker]: L300 has no Hoare annotation [2020-07-10 13:44:44,194 WARN L170 areAnnotationChecker]: L300 has no Hoare annotation [2020-07-10 13:44:44,194 WARN L170 areAnnotationChecker]: L543-1 has no Hoare annotation [2020-07-10 13:44:44,194 WARN L170 areAnnotationChecker]: __utac__get_this_argtypeFINAL has no Hoare annotation [2020-07-10 13:44:44,195 WARN L170 areAnnotationChecker]: isMethaneAlarmFINAL has no Hoare annotation [2020-07-10 13:44:44,195 WARN L170 areAnnotationChecker]: L239-1 has no Hoare annotation [2020-07-10 13:44:44,195 WARN L170 areAnnotationChecker]: isHighWaterSensorDryEXIT has no Hoare annotation [2020-07-10 13:44:44,195 WARN L170 areAnnotationChecker]: L226-1 has no Hoare annotation [2020-07-10 13:44:44,195 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__highWaterSensorEXIT has no Hoare annotation [2020-07-10 13:44:44,195 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__highWaterSensorEXIT has no Hoare annotation [2020-07-10 13:44:44,196 WARN L170 areAnnotationChecker]: testFINAL has no Hoare annotation [2020-07-10 13:44:44,196 WARN L170 areAnnotationChecker]: L401 has no Hoare annotation [2020-07-10 13:44:44,196 WARN L170 areAnnotationChecker]: __utac__get_this_argFINAL has no Hoare annotation [2020-07-10 13:44:44,196 WARN L170 areAnnotationChecker]: printEnvironmentFINAL has no Hoare annotation [2020-07-10 13:44:44,196 WARN L170 areAnnotationChecker]: L799 has no Hoare annotation [2020-07-10 13:44:44,196 WARN L170 areAnnotationChecker]: L799 has no Hoare annotation [2020-07-10 13:44:44,197 WARN L170 areAnnotationChecker]: L736-1 has no Hoare annotation [2020-07-10 13:44:44,197 WARN L170 areAnnotationChecker]: L504 has no Hoare annotation [2020-07-10 13:44:44,197 WARN L170 areAnnotationChecker]: L504 has no Hoare annotation [2020-07-10 13:44:44,197 WARN L170 areAnnotationChecker]: L419-1 has no Hoare annotation [2020-07-10 13:44:44,197 WARN L170 areAnnotationChecker]: L326 has no Hoare annotation [2020-07-10 13:44:44,198 WARN L170 areAnnotationChecker]: L326 has no Hoare annotation [2020-07-10 13:44:44,198 WARN L170 areAnnotationChecker]: timeShiftFINAL has no Hoare annotation [2020-07-10 13:44:44,198 WARN L170 areAnnotationChecker]: L469-2 has no Hoare annotation [2020-07-10 13:44:44,198 WARN L170 areAnnotationChecker]: L469-2 has no Hoare annotation [2020-07-10 13:44:44,198 WARN L170 areAnnotationChecker]: L469-2 has no Hoare annotation [2020-07-10 13:44:44,198 WARN L170 areAnnotationChecker]: L200-1 has no Hoare annotation [2020-07-10 13:44:44,199 WARN L170 areAnnotationChecker]: L437-1 has no Hoare annotation [2020-07-10 13:44:44,199 WARN L170 areAnnotationChecker]: L437-1 has no Hoare annotation [2020-07-10 13:44:44,199 WARN L170 areAnnotationChecker]: L500 has no Hoare annotation [2020-07-10 13:44:44,199 WARN L170 areAnnotationChecker]: L500 has no Hoare annotation [2020-07-10 13:44:44,199 WARN L170 areAnnotationChecker]: L409-1 has no Hoare annotation [2020-07-10 13:44:44,199 WARN L170 areAnnotationChecker]: L565-1 has no Hoare annotation [2020-07-10 13:44:44,200 WARN L170 areAnnotationChecker]: L565 has no Hoare annotation [2020-07-10 13:44:44,200 WARN L170 areAnnotationChecker]: L565 has no Hoare annotation [2020-07-10 13:44:44,200 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_freeEXIT has no Hoare annotation [2020-07-10 13:44:44,200 WARN L170 areAnnotationChecker]: L666-1 has no Hoare annotation [2020-07-10 13:44:44,200 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetEXIT has no Hoare annotation [2020-07-10 13:44:44,200 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetEXIT has no Hoare annotation [2020-07-10 13:44:44,201 WARN L170 areAnnotationChecker]: L723-1 has no Hoare annotation [2020-07-10 13:44:44,201 WARN L170 areAnnotationChecker]: L543 has no Hoare annotation [2020-07-10 13:44:44,201 WARN L170 areAnnotationChecker]: L543 has no Hoare annotation [2020-07-10 13:44:44,201 WARN L170 areAnnotationChecker]: L497 has no Hoare annotation [2020-07-10 13:44:44,201 WARN L170 areAnnotationChecker]: L497 has no Hoare annotation [2020-07-10 13:44:44,201 WARN L170 areAnnotationChecker]: L569 has no Hoare annotation [2020-07-10 13:44:44,202 WARN L170 areAnnotationChecker]: L569 has no Hoare annotation [2020-07-10 13:44:44,202 WARN L170 areAnnotationChecker]: L345-2 has no Hoare annotation [2020-07-10 13:44:44,202 WARN L170 areAnnotationChecker]: L300-2 has no Hoare annotation [2020-07-10 13:44:44,202 WARN L170 areAnnotationChecker]: mainFINAL has no Hoare annotation [2020-07-10 13:44:44,202 WARN L170 areAnnotationChecker]: processEnvironmentEXIT has no Hoare annotation [2020-07-10 13:44:44,202 WARN L170 areAnnotationChecker]: L228 has no Hoare annotation [2020-07-10 13:44:44,203 WARN L170 areAnnotationChecker]: L228 has no Hoare annotation [2020-07-10 13:44:44,203 WARN L170 areAnnotationChecker]: testEXIT has no Hoare annotation [2020-07-10 13:44:44,203 WARN L170 areAnnotationChecker]: L409 has no Hoare annotation [2020-07-10 13:44:44,204 WARN L170 areAnnotationChecker]: L409 has no Hoare annotation [2020-07-10 13:44:44,205 WARN L170 areAnnotationChecker]: printEnvironmentEXIT has no Hoare annotation [2020-07-10 13:44:44,205 WARN L170 areAnnotationChecker]: L802-2 has no Hoare annotation [2020-07-10 13:44:44,205 WARN L170 areAnnotationChecker]: L802-2 has no Hoare annotation [2020-07-10 13:44:44,205 WARN L170 areAnnotationChecker]: L802-2 has no Hoare annotation [2020-07-10 13:44:44,205 WARN L170 areAnnotationChecker]: L841 has no Hoare annotation [2020-07-10 13:44:44,206 WARN L170 areAnnotationChecker]: L841 has no Hoare annotation [2020-07-10 13:44:44,206 WARN L170 areAnnotationChecker]: L505 has no Hoare annotation [2020-07-10 13:44:44,206 WARN L170 areAnnotationChecker]: L505 has no Hoare annotation [2020-07-10 13:44:44,206 WARN L170 areAnnotationChecker]: L429 has no Hoare annotation [2020-07-10 13:44:44,206 WARN L170 areAnnotationChecker]: L429 has no Hoare annotation [2020-07-10 13:44:44,206 WARN L170 areAnnotationChecker]: L326-2 has no Hoare annotation [2020-07-10 13:44:44,207 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-10 13:44:44,207 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-10 13:44:44,207 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-10 13:44:44,207 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-10 13:44:44,207 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-10 13:44:44,207 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-10 13:44:44,208 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-10 13:44:44,208 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-10 13:44:44,208 WARN L170 areAnnotationChecker]: L484 has no Hoare annotation [2020-07-10 13:44:44,208 WARN L170 areAnnotationChecker]: L470 has no Hoare annotation [2020-07-10 13:44:44,208 WARN L170 areAnnotationChecker]: L202 has no Hoare annotation [2020-07-10 13:44:44,208 WARN L170 areAnnotationChecker]: L202 has no Hoare annotation [2020-07-10 13:44:44,208 WARN L170 areAnnotationChecker]: L501 has no Hoare annotation [2020-07-10 13:44:44,209 WARN L170 areAnnotationChecker]: L501 has no Hoare annotation [2020-07-10 13:44:44,209 WARN L170 areAnnotationChecker]: L419 has no Hoare annotation [2020-07-10 13:44:44,209 WARN L170 areAnnotationChecker]: L419 has no Hoare annotation [2020-07-10 13:44:44,209 WARN L170 areAnnotationChecker]: __utac_acc__Specification1_spec__1EXIT has no Hoare annotation [2020-07-10 13:44:44,209 WARN L170 areAnnotationChecker]: L567 has no Hoare annotation [2020-07-10 13:44:44,209 WARN L170 areAnnotationChecker]: L567 has no Hoare annotation [2020-07-10 13:44:44,210 WARN L170 areAnnotationChecker]: L818-1 has no Hoare annotation [2020-07-10 13:44:44,210 WARN L170 areAnnotationChecker]: L834-1 has no Hoare annotation [2020-07-10 13:44:44,210 WARN L170 areAnnotationChecker]: L736 has no Hoare annotation [2020-07-10 13:44:44,210 WARN L170 areAnnotationChecker]: L736 has no Hoare annotation [2020-07-10 13:44:44,210 WARN L170 areAnnotationChecker]: L545 has no Hoare annotation [2020-07-10 13:44:44,210 WARN L170 areAnnotationChecker]: L545 has no Hoare annotation [2020-07-10 13:44:44,211 WARN L170 areAnnotationChecker]: L498 has no Hoare annotation [2020-07-10 13:44:44,211 WARN L170 areAnnotationChecker]: L498 has no Hoare annotation [2020-07-10 13:44:44,211 WARN L170 areAnnotationChecker]: L571 has no Hoare annotation [2020-07-10 13:44:44,211 WARN L170 areAnnotationChecker]: L571 has no Hoare annotation [2020-07-10 13:44:44,211 WARN L170 areAnnotationChecker]: isLowWaterLevelFINAL has no Hoare annotation [2020-07-10 13:44:44,211 WARN L170 areAnnotationChecker]: L311 has no Hoare annotation [2020-07-10 13:44:44,212 WARN L170 areAnnotationChecker]: L311 has no Hoare annotation [2020-07-10 13:44:44,212 WARN L170 areAnnotationChecker]: mainEXIT has no Hoare annotation [2020-07-10 13:44:44,212 WARN L170 areAnnotationChecker]: L230 has no Hoare annotation [2020-07-10 13:44:44,212 WARN L170 areAnnotationChecker]: L230 has no Hoare annotation [2020-07-10 13:44:44,212 WARN L170 areAnnotationChecker]: L234 has no Hoare annotation [2020-07-10 13:44:44,212 WARN L170 areAnnotationChecker]: L234 has no Hoare annotation [2020-07-10 13:44:44,213 WARN L170 areAnnotationChecker]: L411 has no Hoare annotation [2020-07-10 13:44:44,213 WARN L170 areAnnotationChecker]: L411 has no Hoare annotation [2020-07-10 13:44:44,213 WARN L170 areAnnotationChecker]: L311-1 has no Hoare annotation [2020-07-10 13:44:44,213 WARN L170 areAnnotationChecker]: L823 has no Hoare annotation [2020-07-10 13:44:44,213 WARN L170 areAnnotationChecker]: L803 has no Hoare annotation [2020-07-10 13:44:44,213 WARN L170 areAnnotationChecker]: L803 has no Hoare annotation [2020-07-10 13:44:44,214 WARN L170 areAnnotationChecker]: L842 has no Hoare annotation [2020-07-10 13:44:44,214 WARN L170 areAnnotationChecker]: L842 has no Hoare annotation [2020-07-10 13:44:44,214 WARN L170 areAnnotationChecker]: L506 has no Hoare annotation [2020-07-10 13:44:44,214 WARN L170 areAnnotationChecker]: L506 has no Hoare annotation [2020-07-10 13:44:44,214 WARN L170 areAnnotationChecker]: L431 has no Hoare annotation [2020-07-10 13:44:44,214 WARN L170 areAnnotationChecker]: L431 has no Hoare annotation [2020-07-10 13:44:44,215 WARN L170 areAnnotationChecker]: L437 has no Hoare annotation [2020-07-10 13:44:44,215 WARN L170 areAnnotationChecker]: L437 has no Hoare annotation [2020-07-10 13:44:44,215 WARN L170 areAnnotationChecker]: isHighWaterLevelFINAL has no Hoare annotation [2020-07-10 13:44:44,215 WARN L170 areAnnotationChecker]: L502 has no Hoare annotation [2020-07-10 13:44:44,215 WARN L170 areAnnotationChecker]: L502 has no Hoare annotation [2020-07-10 13:44:44,215 WARN L170 areAnnotationChecker]: L480 has no Hoare annotation [2020-07-10 13:44:44,216 WARN L170 areAnnotationChecker]: cleanupEXIT has no Hoare annotation [2020-07-10 13:44:44,216 WARN L170 areAnnotationChecker]: cleanupEXIT has no Hoare annotation [2020-07-10 13:44:44,216 WARN L170 areAnnotationChecker]: L473 has no Hoare annotation [2020-07-10 13:44:44,216 WARN L170 areAnnotationChecker]: L473 has no Hoare annotation [2020-07-10 13:44:44,216 WARN L170 areAnnotationChecker]: L204 has no Hoare annotation [2020-07-10 13:44:44,216 WARN L170 areAnnotationChecker]: L204 has no Hoare annotation [2020-07-10 13:44:44,217 WARN L170 areAnnotationChecker]: L208 has no Hoare annotation [2020-07-10 13:44:44,217 WARN L170 areAnnotationChecker]: L208 has no Hoare annotation [2020-07-10 13:44:44,217 WARN L170 areAnnotationChecker]: L421 has no Hoare annotation [2020-07-10 13:44:44,217 WARN L170 areAnnotationChecker]: L421 has no Hoare annotation [2020-07-10 13:44:44,217 WARN L170 areAnnotationChecker]: L499 has no Hoare annotation [2020-07-10 13:44:44,217 WARN L170 areAnnotationChecker]: L499 has no Hoare annotation [2020-07-10 13:44:44,218 WARN L170 areAnnotationChecker]: isLowWaterLevelEXIT has no Hoare annotation [2020-07-10 13:44:44,218 WARN L170 areAnnotationChecker]: printPumpFINAL has no Hoare annotation [2020-07-10 13:44:44,218 WARN L170 areAnnotationChecker]: L834 has no Hoare annotation [2020-07-10 13:44:44,218 WARN L170 areAnnotationChecker]: L834 has no Hoare annotation [2020-07-10 13:44:44,218 WARN L170 areAnnotationChecker]: L804 has no Hoare annotation [2020-07-10 13:44:44,218 WARN L170 areAnnotationChecker]: L507 has no Hoare annotation [2020-07-10 13:44:44,219 WARN L170 areAnnotationChecker]: L507 has no Hoare annotation [2020-07-10 13:44:44,219 WARN L170 areAnnotationChecker]: L439 has no Hoare annotation [2020-07-10 13:44:44,219 WARN L170 areAnnotationChecker]: L439 has no Hoare annotation [2020-07-10 13:44:44,219 WARN L170 areAnnotationChecker]: isHighWaterLevelEXIT has no Hoare annotation [2020-07-10 13:44:44,219 WARN L170 areAnnotationChecker]: L503 has no Hoare annotation [2020-07-10 13:44:44,219 WARN L170 areAnnotationChecker]: L503 has no Hoare annotation [2020-07-10 13:44:44,220 WARN L170 areAnnotationChecker]: Specification2FINAL has no Hoare annotation [2020-07-10 13:44:44,220 WARN L170 areAnnotationChecker]: L473-1 has no Hoare annotation [2020-07-10 13:44:44,220 WARN L170 areAnnotationChecker]: L473-1 has no Hoare annotation [2020-07-10 13:44:44,220 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-10 13:44:44,220 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-10 13:44:44,220 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-10 13:44:44,220 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-10 13:44:44,221 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-10 13:44:44,221 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-10 13:44:44,221 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-10 13:44:44,221 WARN L170 areAnnotationChecker]: L818 has no Hoare annotation [2020-07-10 13:44:44,221 WARN L170 areAnnotationChecker]: L818 has no Hoare annotation [2020-07-10 13:44:44,221 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. [2020-07-10 13:44:44,236 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 10.07 01:44:44 BoogieIcfgContainer [2020-07-10 13:44:44,237 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-07-10 13:44:44,240 INFO L168 Benchmark]: Toolchain (without parser) took 204690.75 ms. Allocated memory was 133.7 MB in the beginning and 715.7 MB in the end (delta: 582.0 MB). Free memory was 97.0 MB in the beginning and 541.8 MB in the end (delta: -444.8 MB). Peak memory consumption was 137.2 MB. Max. memory is 7.1 GB. [2020-07-10 13:44:44,240 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 133.7 MB. Free memory was 116.8 MB in the beginning and 116.6 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2020-07-10 13:44:44,244 INFO L168 Benchmark]: CACSL2BoogieTranslator took 679.81 ms. Allocated memory was 133.7 MB in the beginning and 198.2 MB in the end (delta: 64.5 MB). Free memory was 96.8 MB in the beginning and 165.0 MB in the end (delta: -68.1 MB). Peak memory consumption was 30.8 MB. Max. memory is 7.1 GB. [2020-07-10 13:44:44,245 INFO L168 Benchmark]: Boogie Preprocessor took 131.08 ms. Allocated memory is still 198.2 MB. Free memory was 165.0 MB in the beginning and 158.8 MB in the end (delta: 6.1 MB). Peak memory consumption was 6.1 MB. Max. memory is 7.1 GB. [2020-07-10 13:44:44,248 INFO L168 Benchmark]: RCFGBuilder took 1579.52 ms. Allocated memory was 198.2 MB in the beginning and 222.3 MB in the end (delta: 24.1 MB). Free memory was 158.8 MB in the beginning and 85.8 MB in the end (delta: 73.1 MB). Peak memory consumption was 97.2 MB. Max. memory is 7.1 GB. [2020-07-10 13:44:44,249 INFO L168 Benchmark]: TraceAbstraction took 202294.19 ms. Allocated memory was 222.3 MB in the beginning and 715.7 MB in the end (delta: 493.4 MB). Free memory was 84.3 MB in the beginning and 541.8 MB in the end (delta: -457.5 MB). Peak memory consumption was 35.9 MB. Max. memory is 7.1 GB. [2020-07-10 13:44:44,254 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 0.23 ms. Allocated memory is still 133.7 MB. Free memory was 116.8 MB in the beginning and 116.6 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 679.81 ms. Allocated memory was 133.7 MB in the beginning and 198.2 MB in the end (delta: 64.5 MB). Free memory was 96.8 MB in the beginning and 165.0 MB in the end (delta: -68.1 MB). Peak memory consumption was 30.8 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 131.08 ms. Allocated memory is still 198.2 MB. Free memory was 165.0 MB in the beginning and 158.8 MB in the end (delta: 6.1 MB). Peak memory consumption was 6.1 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1579.52 ms. Allocated memory was 198.2 MB in the beginning and 222.3 MB in the end (delta: 24.1 MB). Free memory was 158.8 MB in the beginning and 85.8 MB in the end (delta: 73.1 MB). Peak memory consumption was 97.2 MB. Max. memory is 7.1 GB. * TraceAbstraction took 202294.19 ms. Allocated memory was 222.3 MB in the beginning and 715.7 MB in the end (delta: 493.4 MB). Free memory was 84.3 MB in the beginning and 541.8 MB in the end (delta: -457.5 MB). Peak memory consumption was 35.9 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - CounterExampleResult [Line: 383]: a call of __VERIFIER_error() is reachable a call of __VERIFIER_error() is reachable We found a FailurePath: [L48] int waterLevel = 1; [L49] int methaneLevelCritical = 0; [L158] int pumpRunning = 0; [L159] int systemActive = 1; [L458] int cleanupTimeShifts = 4; [L752] static struct __ACC__ERR *head = (struct __ACC__ERR *)0; VAL [\old(cleanupTimeShifts)=167, \old(head)=164, \old(head)=176, \old(methaneLevelCritical)=142, \old(pumpRunning)=135, \old(systemActive)=134, \old(waterLevel)=140, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L534] int retValue_acc ; [L535] 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] [L539] 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] [L540] 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] [L541] 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] [L975] int retValue_acc ; [L978] retValue_acc = 1 [L979] 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] [L541] 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] [L541] tmp = valid_product() [L543] 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] [L545] 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] [L546] 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] [L525] 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] [L390] int splverifierCounter ; [L391] int tmp ; [L392] int tmp___0 ; [L393] int tmp___1 ; [L394] int tmp___2 ; [L397] 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] [L399] 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] [L401] 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] [L407] tmp = __VERIFIER_nondet_int() [L409] 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] [L411] 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] [L66] COND TRUE waterLevel < 2 [L67] 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] [L411] 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] [L417] tmp___0 = __VERIFIER_nondet_int() [L419] COND TRUE \read(tmp___0) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, splverifierCounter=0, systemActive=1, tmp=-1, tmp___0=1, waterLevel=2] [L421] CALL changeMethaneLevel() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L78] COND FALSE !(\read(methaneLevelCritical)) [L81] methaneLevelCritical = 1 VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L421] RET changeMethaneLevel() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, splverifierCounter=0, systemActive=1, tmp=-1, tmp___0=1, waterLevel=2] [L427] tmp___2 = __VERIFIER_nondet_int() [L429] COND FALSE !(\read(tmp___2)) [L435] tmp___1 = __VERIFIER_nondet_int() [L437] COND FALSE !(\read(tmp___1)) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, splverifierCounter=0, systemActive=1, tmp=-1, tmp___0=1, tmp___1=0, tmp___2=0, waterLevel=2] [L446] CALL timeShift() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L166] COND FALSE !(\read(pumpRunning)) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L173] COND TRUE \read(systemActive) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L175] CALL processEnvironment() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L221] int tmp ; VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L224] COND FALSE !(\read(pumpRunning)) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L239] CALL processEnvironment__wrappee__highWaterSensor() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L195] int tmp ; VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L198] COND TRUE ! pumpRunning VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L200] CALL, EXPR isHighWaterLevel() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L318] int retValue_acc ; [L319] int tmp ; [L320] int tmp___0 ; VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L324] CALL, EXPR isHighWaterSensorDry() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L128] int retValue_acc ; VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L131] COND FALSE !(waterLevel < 2) [L135] retValue_acc = 0 [L136] return (retValue_acc); VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, \result=0, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, retValue_acc=0, systemActive=1, waterLevel=2] [L324] RET, EXPR isHighWaterSensorDry() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, isHighWaterSensorDry()=0, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L324] tmp = isHighWaterSensorDry() [L326] COND FALSE !(\read(tmp)) [L329] tmp___0 = 1 VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, tmp=0, tmp___0=1, waterLevel=2] [L331] retValue_acc = tmp___0 [L332] return (retValue_acc); VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, \result=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, retValue_acc=1, systemActive=1, tmp=0, tmp___0=1, waterLevel=2] [L200] RET, EXPR isHighWaterLevel() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, isHighWaterLevel()=1, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L200] tmp = isHighWaterLevel() [L202] COND TRUE \read(tmp) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, tmp=1, waterLevel=2] [L204] CALL activatePump() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L249] pumpRunning = 1 VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=2] [L204] RET activatePump() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, tmp=1, waterLevel=2] [L239] RET processEnvironment__wrappee__highWaterSensor() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=2] [L175] RET processEnvironment() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=2] [L181] CALL __utac_acc__Specification1_spec__1() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=2] [L558] int tmp ; [L559] int tmp___0 ; VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=2] [L563] CALL, EXPR isMethaneLevelCritical() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=2] [L87] int retValue_acc ; [L90] retValue_acc = methaneLevelCritical [L91] return (retValue_acc); VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, \result=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, retValue_acc=1, systemActive=1, waterLevel=2] [L563] RET, EXPR isMethaneLevelCritical() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, isMethaneLevelCritical()=1, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=2] [L563] tmp = isMethaneLevelCritical() [L565] COND TRUE \read(tmp) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, tmp=1, waterLevel=2] [L567] CALL, EXPR isPumpRunning() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=2] [L273] int retValue_acc ; [L276] retValue_acc = pumpRunning [L277] return (retValue_acc); VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, \result=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, retValue_acc=1, systemActive=1, waterLevel=2] [L567] RET, EXPR isPumpRunning() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, isPumpRunning()=1, methaneLevelCritical=1, pumpRunning=1, systemActive=1, tmp=1, waterLevel=2] [L567] tmp___0 = isPumpRunning() [L569] COND TRUE \read(tmp___0) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, tmp=1, tmp___0=1, waterLevel=2] [L571] CALL __automaton_fail() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=2] [L383] __VERIFIER_error() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=2] - StatisticsResult: Ultimate Automizer benchmark data CFG has 42 procedures, 245 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: UNSAFE, OverallTime: 201.9s, OverallIterations: 9, TraceHistogramMax: 1, AutomataDifference: 149.7s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 1019 SDtfs, 2445 SDslu, 1072 SDs, 0 SdLazy, 5210 SolverSat, 1686 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 32.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 268 GetRequests, 179 SyntacticMatches, 3 SemanticMatches, 86 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 157 ImplicationChecksByTransitivity, 11.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=1619occurred in iteration=8, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 46.0s AutomataMinimizationTime, 8 MinimizatonAttempts, 1254 StatesRemovedByMinimization, 8 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.4s SatisfiabilityAnalysisTime, 4.3s InterpolantComputationTime, 603 NumberOfCodeBlocks, 603 NumberOfCodeBlocksAsserted, 9 NumberOfCheckSat, 507 ConstructedInterpolants, 0 QuantifiedInterpolants, 151944 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 8 InterpolantComputations, 8 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be incorrect! Received shutdown request...