/usr/bin/java -ea -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/product-lines/minepump_spec4_product40.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.25-267fbe0 [2020-07-17 21:31:43,189 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-17 21:31:43,191 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-17 21:31:43,208 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-17 21:31:43,208 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-17 21:31:43,210 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-17 21:31:43,212 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-17 21:31:43,224 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-17 21:31:43,226 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-17 21:31:43,227 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-17 21:31:43,229 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-17 21:31:43,232 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-17 21:31:43,232 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-17 21:31:43,235 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-17 21:31:43,236 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-17 21:31:43,237 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-17 21:31:43,241 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-17 21:31:43,242 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-17 21:31:43,243 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-17 21:31:43,247 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-17 21:31:43,249 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-17 21:31:43,249 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-17 21:31:43,250 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-17 21:31:43,251 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-17 21:31:43,253 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-07-17 21:31:43,253 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-07-17 21:31:43,254 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-07-17 21:31:43,254 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-07-17 21:31:43,255 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-07-17 21:31:43,256 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-07-17 21:31:43,256 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-07-17 21:31:43,257 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-07-17 21:31:43,257 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-07-17 21:31:43,258 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-07-17 21:31:43,259 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-07-17 21:31:43,259 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-07-17 21:31:43,260 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-07-17 21:31:43,260 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-07-17 21:31:43,260 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-17 21:31:43,261 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-17 21:31:43,262 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-17 21:31:43,262 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2020-07-17 21:31:43,276 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-17 21:31:43,276 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-17 21:31:43,277 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-07-17 21:31:43,277 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-07-17 21:31:43,277 INFO L138 SettingsManager]: * Use SBE=true [2020-07-17 21:31:43,278 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-17 21:31:43,278 INFO L138 SettingsManager]: * sizeof long=4 [2020-07-17 21:31:43,278 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-07-17 21:31:43,278 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-07-17 21:31:43,278 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-17 21:31:43,279 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-07-17 21:31:43,279 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-17 21:31:43,279 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-07-17 21:31:43,279 INFO L138 SettingsManager]: * sizeof long double=12 [2020-07-17 21:31:43,279 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-17 21:31:43,280 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-17 21:31:43,280 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-07-17 21:31:43,280 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-17 21:31:43,280 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-07-17 21:31:43,280 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-17 21:31:43,281 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-17 21:31:43,281 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-17 21:31:43,281 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-17 21:31:43,281 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-07-17 21:31:43,281 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-07-17 21:31:43,282 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-07-17 21:31:43,282 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-17 21:31:43,282 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-17 21:31:43,282 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-07-17 21:31:43,282 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-07-17 21:31:43,539 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-17 21:31:43,560 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-17 21:31:43,565 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-17 21:31:43,566 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-17 21:31:43,567 INFO L275 PluginConnector]: CDTParser initialized [2020-07-17 21:31:43,569 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec4_product40.cil.c [2020-07-17 21:31:43,639 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e49be6f3b/9d9291fa62a645039ae593fc3016227d/FLAGcf8615dbb [2020-07-17 21:31:44,125 INFO L306 CDTParser]: Found 1 translation units. [2020-07-17 21:31:44,126 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec4_product40.cil.c [2020-07-17 21:31:44,140 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e49be6f3b/9d9291fa62a645039ae593fc3016227d/FLAGcf8615dbb [2020-07-17 21:31:44,496 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e49be6f3b/9d9291fa62a645039ae593fc3016227d [2020-07-17 21:31:44,503 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-17 21:31:44,506 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-07-17 21:31:44,507 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-17 21:31:44,507 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-17 21:31:44,511 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-17 21:31:44,512 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.07 09:31:44" (1/1) ... [2020-07-17 21:31:44,515 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@49c6cd6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:31:44, skipping insertion in model container [2020-07-17 21:31:44,515 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.07 09:31:44" (1/1) ... [2020-07-17 21:31:44,523 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-17 21:31:44,590 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-17 21:31:45,007 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-17 21:31:45,020 INFO L203 MainTranslator]: Completed pre-run [2020-07-17 21:31:45,150 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-17 21:31:45,201 INFO L208 MainTranslator]: Completed translation [2020-07-17 21:31:45,201 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:31:45 WrapperNode [2020-07-17 21:31:45,202 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-17 21:31:45,202 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-07-17 21:31:45,202 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-07-17 21:31:45,203 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-07-17 21:31:45,214 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:31:45" (1/1) ... [2020-07-17 21:31:45,214 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:31:45" (1/1) ... [2020-07-17 21:31:45,232 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:31:45" (1/1) ... [2020-07-17 21:31:45,235 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:31:45" (1/1) ... [2020-07-17 21:31:45,287 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:31:45" (1/1) ... [2020-07-17 21:31:45,303 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:31:45" (1/1) ... [2020-07-17 21:31:45,308 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:31:45" (1/1) ... [2020-07-17 21:31:45,315 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-07-17 21:31:45,316 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-07-17 21:31:45,316 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-07-17 21:31:45,316 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-07-17 21:31:45,318 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:31:45" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-17 21:31:45,385 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-07-17 21:31:45,386 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-07-17 21:31:45,386 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2020-07-17 21:31:45,386 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2020-07-17 21:31:45,386 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2020-07-17 21:31:45,386 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2020-07-17 21:31:45,386 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__highWaterSensor [2020-07-17 21:31:45,387 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2020-07-17 21:31:45,387 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2020-07-17 21:31:45,387 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2020-07-17 21:31:45,387 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2020-07-17 21:31:45,388 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2020-07-17 21:31:45,388 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2020-07-17 21:31:45,389 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2020-07-17 21:31:45,389 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2020-07-17 21:31:45,390 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2020-07-17 21:31:45,390 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2020-07-17 21:31:45,390 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2020-07-17 21:31:45,390 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2020-07-17 21:31:45,390 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2020-07-17 21:31:45,390 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2020-07-17 21:31:45,390 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-07-17 21:31:45,391 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2020-07-17 21:31:45,391 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2020-07-17 21:31:45,391 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2020-07-17 21:31:45,392 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2020-07-17 21:31:45,392 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2020-07-17 21:31:45,392 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2020-07-17 21:31:45,393 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2020-07-17 21:31:45,393 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2020-07-17 21:31:45,393 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2020-07-17 21:31:45,393 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2020-07-17 21:31:45,393 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2020-07-17 21:31:45,393 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2020-07-17 21:31:45,393 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2020-07-17 21:31:45,394 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification4_spec__1 [2020-07-17 21:31:45,394 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2020-07-17 21:31:45,394 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2020-07-17 21:31:45,394 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2020-07-17 21:31:45,394 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2020-07-17 21:31:45,395 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-07-17 21:31:45,395 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-07-17 21:31:45,395 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2020-07-17 21:31:45,395 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2020-07-17 21:31:45,395 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2020-07-17 21:31:45,396 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2020-07-17 21:31:45,396 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2020-07-17 21:31:45,396 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2020-07-17 21:31:45,396 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2020-07-17 21:31:45,396 INFO L130 BoogieDeclarations]: Found specification of procedure test [2020-07-17 21:31:45,396 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2020-07-17 21:31:45,396 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2020-07-17 21:31:45,396 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2020-07-17 21:31:45,396 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2020-07-17 21:31:45,396 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2020-07-17 21:31:45,397 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2020-07-17 21:31:45,397 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2020-07-17 21:31:45,397 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2020-07-17 21:31:45,397 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification4_spec__1 [2020-07-17 21:31:45,397 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2020-07-17 21:31:45,397 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2020-07-17 21:31:45,397 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2020-07-17 21:31:45,397 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__highWaterSensor [2020-07-17 21:31:45,397 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2020-07-17 21:31:45,397 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-07-17 21:31:45,398 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2020-07-17 21:31:45,398 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2020-07-17 21:31:45,398 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2020-07-17 21:31:45,398 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2020-07-17 21:31:45,398 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2020-07-17 21:31:45,398 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2020-07-17 21:31:45,399 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2020-07-17 21:31:45,399 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-07-17 21:31:45,399 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2020-07-17 21:31:45,399 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2020-07-17 21:31:45,399 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-07-17 21:31:45,399 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-07-17 21:31:45,400 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2020-07-17 21:31:45,400 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-07-17 21:31:45,400 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-07-17 21:31:45,400 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-07-17 21:31:45,400 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-07-17 21:31:45,400 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2020-07-17 21:31:45,400 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-07-17 21:31:45,401 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2020-07-17 21:31:45,401 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2020-07-17 21:31:45,401 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-07-17 21:31:45,401 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2020-07-17 21:31:45,401 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2020-07-17 21:31:45,401 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2020-07-17 21:31:45,401 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2020-07-17 21:31:45,402 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-07-17 21:31:45,402 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-07-17 21:31:45,402 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-07-17 21:31:47,112 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-07-17 21:31:47,112 INFO L295 CfgBuilder]: Removed 5 assume(true) statements. [2020-07-17 21:31:47,120 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.07 09:31:47 BoogieIcfgContainer [2020-07-17 21:31:47,121 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-07-17 21:31:47,123 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-07-17 21:31:47,123 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-07-17 21:31:47,126 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-07-17 21:31:47,127 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 17.07 09:31:44" (1/3) ... [2020-07-17 21:31:47,128 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6d10d5cf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 17.07 09:31:47, skipping insertion in model container [2020-07-17 21:31:47,128 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:31:45" (2/3) ... [2020-07-17 21:31:47,129 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6d10d5cf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 17.07 09:31:47, skipping insertion in model container [2020-07-17 21:31:47,129 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.07 09:31:47" (3/3) ... [2020-07-17 21:31:47,131 INFO L109 eAbstractionObserver]: Analyzing ICFG minepump_spec4_product40.cil.c [2020-07-17 21:31:47,142 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-07-17 21:31:47,152 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-07-17 21:31:47,166 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-07-17 21:31:47,198 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-07-17 21:31:47,199 INFO L376 AbstractCegarLoop]: Hoare is true [2020-07-17 21:31:47,199 INFO L377 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-07-17 21:31:47,199 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-07-17 21:31:47,199 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-07-17 21:31:47,200 INFO L380 AbstractCegarLoop]: Difference is false [2020-07-17 21:31:47,200 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-07-17 21:31:47,200 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-07-17 21:31:47,246 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states. [2020-07-17 21:31:47,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2020-07-17 21:31:47,264 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:31:47,265 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-17 21:31:47,265 INFO L427 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:31:47,272 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:31:47,273 INFO L82 PathProgramCache]: Analyzing trace with hash -656044244, now seen corresponding path program 1 times [2020-07-17 21:31:47,283 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:31:47,283 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1901816382] [2020-07-17 21:31:47,283 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:31:47,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:31:48,023 WARN L193 SmtUtils]: Spent 256.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-17 21:31:48,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:31:48,097 INFO L280 TraceCheckUtils]: 0: Hoare triple {202#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string32.offset| |old(#t~string32.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~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#valid| |old(#valid)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(13);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string10.base, #t~string10.offset, 1);call write~init~int(110, #t~string10.base, 1 + #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 2 + #t~string10.offset, 1);call #t~string12.base, #t~string12.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string12.base, #t~string12.offset, 1);call write~init~int(102, #t~string12.base, 1 + #t~string12.offset, 1);call write~init~int(102, #t~string12.base, 2 + #t~string12.offset, 1);call write~init~int(0, #t~string12.base, 3 + #t~string12.offset, 1);call #t~string14.base, #t~string14.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string14.base, #t~string14.offset, 1);call write~init~int(80, #t~string14.base, 1 + #t~string14.offset, 1);call write~init~int(117, #t~string14.base, 2 + #t~string14.offset, 1);call write~init~int(109, #t~string14.base, 3 + #t~string14.offset, 1);call write~init~int(112, #t~string14.base, 4 + #t~string14.offset, 1);call write~init~int(58, #t~string14.base, 5 + #t~string14.offset, 1);call write~init~int(0, #t~string14.base, 6 + #t~string14.offset, 1);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(3);call write~init~int(41, #t~string20.base, #t~string20.offset, 1);call write~init~int(32, #t~string20.base, 1 + #t~string20.offset, 1);call write~init~int(0, #t~string20.base, 2 + #t~string20.offset, 1);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string22.base, #t~string22.offset, 1);call write~init~int(0, #t~string22.base, 1 + #t~string22.offset, 1);call #t~string26.base, #t~string26.offset := #Ultimate.allocOnStack(13);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string28.base, #t~string28.offset, 1);call write~init~int(77, #t~string28.base, 1 + #t~string28.offset, 1);call write~init~int(101, #t~string28.base, 2 + #t~string28.offset, 1);call write~init~int(116, #t~string28.base, 3 + #t~string28.offset, 1);call write~init~int(104, #t~string28.base, 4 + #t~string28.offset, 1);call write~init~int(58, #t~string28.base, 5 + #t~string28.offset, 1);call write~init~int(0, #t~string28.base, 6 + #t~string28.offset, 1);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string30.base, #t~string30.offset, 1);call write~init~int(82, #t~string30.base, 1 + #t~string30.offset, 1);call write~init~int(73, #t~string30.base, 2 + #t~string30.offset, 1);call write~init~int(84, #t~string30.base, 3 + #t~string30.offset, 1);call write~init~int(0, #t~string30.base, 4 + #t~string30.offset, 1);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string32.base, #t~string32.offset, 1);call write~init~int(75, #t~string32.base, 1 + #t~string32.offset, 1);call write~init~int(0, #t~string32.base, 2 + #t~string32.offset, 1);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string34.base, #t~string34.offset, 1);call write~init~int(0, #t~string34.base, 1 + #t~string34.offset, 1);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(30);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(9);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(21);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~string62.base, #t~string62.offset := #Ultimate.allocOnStack(30);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(9);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(25);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);~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0; {182#true} is VALID [2020-07-17 21:31:48,098 INFO L280 TraceCheckUtils]: 1: Hoare triple {182#true} assume true; {182#true} is VALID [2020-07-17 21:31:48,098 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {182#true} {182#true} #525#return; {182#true} is VALID [2020-07-17 21:31:48,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:31:48,105 INFO L280 TraceCheckUtils]: 0: Hoare triple {182#true} assume true; {182#true} is VALID [2020-07-17 21:31:48,105 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {182#true} {182#true} #433#return; {182#true} is VALID [2020-07-17 21:31:48,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:31:48,109 INFO L280 TraceCheckUtils]: 0: Hoare triple {182#true} assume true; {182#true} is VALID [2020-07-17 21:31:48,109 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {182#true} {182#true} #435#return; {182#true} is VALID [2020-07-17 21:31:48,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:31:48,113 INFO L280 TraceCheckUtils]: 0: Hoare triple {182#true} havoc ~retValue_acc~11;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {182#true} is VALID [2020-07-17 21:31:48,113 INFO L280 TraceCheckUtils]: 1: Hoare triple {182#true} assume true; {182#true} is VALID [2020-07-17 21:31:48,113 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {182#true} {182#true} #437#return; {182#true} is VALID [2020-07-17 21:31:48,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:31:48,117 INFO L280 TraceCheckUtils]: 0: Hoare triple {182#true} assume true; {182#true} is VALID [2020-07-17 21:31:48,117 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {182#true} {182#true} #439#return; {182#true} is VALID [2020-07-17 21:31:48,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:31:48,121 INFO L280 TraceCheckUtils]: 0: Hoare triple {182#true} havoc ~retValue_acc~5;~retValue_acc~5 := ~waterLevel~0;#res := ~retValue_acc~5; {182#true} is VALID [2020-07-17 21:31:48,121 INFO L280 TraceCheckUtils]: 1: Hoare triple {182#true} assume true; {182#true} is VALID [2020-07-17 21:31:48,121 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {182#true} {183#false} #427#return; {183#false} is VALID [2020-07-17 21:31:48,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:31:48,125 INFO L280 TraceCheckUtils]: 0: Hoare triple {182#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~pumpRunning~0;#res := ~retValue_acc~1; {182#true} is VALID [2020-07-17 21:31:48,126 INFO L280 TraceCheckUtils]: 1: Hoare triple {182#true} assume true; {182#true} is VALID [2020-07-17 21:31:48,126 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {182#true} {183#false} #429#return; {183#false} is VALID [2020-07-17 21:31:48,132 INFO L263 TraceCheckUtils]: 0: Hoare triple {182#true} call ULTIMATE.init(); {202#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string32.offset| |old(#t~string32.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~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#valid| |old(#valid)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} is VALID [2020-07-17 21:31:48,132 INFO L280 TraceCheckUtils]: 1: Hoare triple {202#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string32.offset| |old(#t~string32.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~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#valid| |old(#valid)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(13);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string10.base, #t~string10.offset, 1);call write~init~int(110, #t~string10.base, 1 + #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 2 + #t~string10.offset, 1);call #t~string12.base, #t~string12.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string12.base, #t~string12.offset, 1);call write~init~int(102, #t~string12.base, 1 + #t~string12.offset, 1);call write~init~int(102, #t~string12.base, 2 + #t~string12.offset, 1);call write~init~int(0, #t~string12.base, 3 + #t~string12.offset, 1);call #t~string14.base, #t~string14.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string14.base, #t~string14.offset, 1);call write~init~int(80, #t~string14.base, 1 + #t~string14.offset, 1);call write~init~int(117, #t~string14.base, 2 + #t~string14.offset, 1);call write~init~int(109, #t~string14.base, 3 + #t~string14.offset, 1);call write~init~int(112, #t~string14.base, 4 + #t~string14.offset, 1);call write~init~int(58, #t~string14.base, 5 + #t~string14.offset, 1);call write~init~int(0, #t~string14.base, 6 + #t~string14.offset, 1);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(3);call write~init~int(41, #t~string20.base, #t~string20.offset, 1);call write~init~int(32, #t~string20.base, 1 + #t~string20.offset, 1);call write~init~int(0, #t~string20.base, 2 + #t~string20.offset, 1);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string22.base, #t~string22.offset, 1);call write~init~int(0, #t~string22.base, 1 + #t~string22.offset, 1);call #t~string26.base, #t~string26.offset := #Ultimate.allocOnStack(13);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string28.base, #t~string28.offset, 1);call write~init~int(77, #t~string28.base, 1 + #t~string28.offset, 1);call write~init~int(101, #t~string28.base, 2 + #t~string28.offset, 1);call write~init~int(116, #t~string28.base, 3 + #t~string28.offset, 1);call write~init~int(104, #t~string28.base, 4 + #t~string28.offset, 1);call write~init~int(58, #t~string28.base, 5 + #t~string28.offset, 1);call write~init~int(0, #t~string28.base, 6 + #t~string28.offset, 1);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string30.base, #t~string30.offset, 1);call write~init~int(82, #t~string30.base, 1 + #t~string30.offset, 1);call write~init~int(73, #t~string30.base, 2 + #t~string30.offset, 1);call write~init~int(84, #t~string30.base, 3 + #t~string30.offset, 1);call write~init~int(0, #t~string30.base, 4 + #t~string30.offset, 1);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string32.base, #t~string32.offset, 1);call write~init~int(75, #t~string32.base, 1 + #t~string32.offset, 1);call write~init~int(0, #t~string32.base, 2 + #t~string32.offset, 1);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string34.base, #t~string34.offset, 1);call write~init~int(0, #t~string34.base, 1 + #t~string34.offset, 1);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(30);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(9);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(21);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~string62.base, #t~string62.offset := #Ultimate.allocOnStack(30);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(9);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(25);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);~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0; {182#true} is VALID [2020-07-17 21:31:48,132 INFO L280 TraceCheckUtils]: 2: Hoare triple {182#true} assume true; {182#true} is VALID [2020-07-17 21:31:48,133 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {182#true} {182#true} #525#return; {182#true} is VALID [2020-07-17 21:31:48,133 INFO L263 TraceCheckUtils]: 4: Hoare triple {182#true} call #t~ret73 := main(); {182#true} is VALID [2020-07-17 21:31:48,133 INFO L280 TraceCheckUtils]: 5: Hoare triple {182#true} havoc ~retValue_acc~3;havoc ~tmp~4; {182#true} is VALID [2020-07-17 21:31:48,134 INFO L263 TraceCheckUtils]: 6: Hoare triple {182#true} call select_helpers(); {182#true} is VALID [2020-07-17 21:31:48,134 INFO L280 TraceCheckUtils]: 7: Hoare triple {182#true} assume true; {182#true} is VALID [2020-07-17 21:31:48,134 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {182#true} {182#true} #433#return; {182#true} is VALID [2020-07-17 21:31:48,134 INFO L263 TraceCheckUtils]: 9: Hoare triple {182#true} call select_features(); {182#true} is VALID [2020-07-17 21:31:48,135 INFO L280 TraceCheckUtils]: 10: Hoare triple {182#true} assume true; {182#true} is VALID [2020-07-17 21:31:48,135 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {182#true} {182#true} #435#return; {182#true} is VALID [2020-07-17 21:31:48,135 INFO L263 TraceCheckUtils]: 12: Hoare triple {182#true} call #t~ret24 := valid_product(); {182#true} is VALID [2020-07-17 21:31:48,136 INFO L280 TraceCheckUtils]: 13: Hoare triple {182#true} havoc ~retValue_acc~11;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {182#true} is VALID [2020-07-17 21:31:48,136 INFO L280 TraceCheckUtils]: 14: Hoare triple {182#true} assume true; {182#true} is VALID [2020-07-17 21:31:48,136 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {182#true} {182#true} #437#return; {182#true} is VALID [2020-07-17 21:31:48,137 INFO L280 TraceCheckUtils]: 16: Hoare triple {182#true} assume -2147483648 <= #t~ret24 && #t~ret24 <= 2147483647;~tmp~4 := #t~ret24;havoc #t~ret24; {182#true} is VALID [2020-07-17 21:31:48,137 INFO L280 TraceCheckUtils]: 17: Hoare triple {182#true} assume 0 != ~tmp~4; {182#true} is VALID [2020-07-17 21:31:48,137 INFO L263 TraceCheckUtils]: 18: Hoare triple {182#true} call setup(); {182#true} is VALID [2020-07-17 21:31:48,138 INFO L280 TraceCheckUtils]: 19: Hoare triple {182#true} assume true; {182#true} is VALID [2020-07-17 21:31:48,138 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {182#true} {182#true} #439#return; {182#true} is VALID [2020-07-17 21:31:48,138 INFO L263 TraceCheckUtils]: 21: Hoare triple {182#true} call runTest(); {182#true} is VALID [2020-07-17 21:31:48,139 INFO L263 TraceCheckUtils]: 22: Hoare triple {182#true} call test(); {182#true} is VALID [2020-07-17 21:31:48,139 INFO L280 TraceCheckUtils]: 23: Hoare triple {182#true} havoc ~splverifierCounter~0;havoc ~tmp~0;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {182#true} is VALID [2020-07-17 21:31:48,140 INFO L280 TraceCheckUtils]: 24: Hoare triple {182#true} assume false; {183#false} is VALID [2020-07-17 21:31:48,140 INFO L263 TraceCheckUtils]: 25: Hoare triple {183#false} call cleanup(); {183#false} is VALID [2020-07-17 21:31:48,140 INFO L280 TraceCheckUtils]: 26: Hoare triple {183#false} havoc ~i~0;havoc ~__cil_tmp2~0; {183#false} is VALID [2020-07-17 21:31:48,141 INFO L263 TraceCheckUtils]: 27: Hoare triple {183#false} call timeShift(); {183#false} is VALID [2020-07-17 21:31:48,141 INFO L280 TraceCheckUtils]: 28: Hoare triple {183#false} assume !(0 != ~pumpRunning~0); {183#false} is VALID [2020-07-17 21:31:48,141 INFO L280 TraceCheckUtils]: 29: Hoare triple {183#false} assume !(0 != ~systemActive~0); {183#false} is VALID [2020-07-17 21:31:48,142 INFO L263 TraceCheckUtils]: 30: Hoare triple {183#false} call __utac_acc__Specification4_spec__1(); {183#false} is VALID [2020-07-17 21:31:48,142 INFO L280 TraceCheckUtils]: 31: Hoare triple {183#false} havoc ~tmp~8;havoc ~tmp___0~2; {183#false} is VALID [2020-07-17 21:31:48,142 INFO L263 TraceCheckUtils]: 32: Hoare triple {183#false} call #t~ret70 := getWaterLevel(); {182#true} is VALID [2020-07-17 21:31:48,143 INFO L280 TraceCheckUtils]: 33: Hoare triple {182#true} havoc ~retValue_acc~5;~retValue_acc~5 := ~waterLevel~0;#res := ~retValue_acc~5; {182#true} is VALID [2020-07-17 21:31:48,143 INFO L280 TraceCheckUtils]: 34: Hoare triple {182#true} assume true; {182#true} is VALID [2020-07-17 21:31:48,143 INFO L275 TraceCheckUtils]: 35: Hoare quadruple {182#true} {183#false} #427#return; {183#false} is VALID [2020-07-17 21:31:48,143 INFO L280 TraceCheckUtils]: 36: Hoare triple {183#false} assume -2147483648 <= #t~ret70 && #t~ret70 <= 2147483647;~tmp~8 := #t~ret70;havoc #t~ret70; {183#false} is VALID [2020-07-17 21:31:48,144 INFO L280 TraceCheckUtils]: 37: Hoare triple {183#false} assume 0 == ~tmp~8; {183#false} is VALID [2020-07-17 21:31:48,144 INFO L263 TraceCheckUtils]: 38: Hoare triple {183#false} call #t~ret71 := isPumpRunning(); {182#true} is VALID [2020-07-17 21:31:48,144 INFO L280 TraceCheckUtils]: 39: Hoare triple {182#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~pumpRunning~0;#res := ~retValue_acc~1; {182#true} is VALID [2020-07-17 21:31:48,145 INFO L280 TraceCheckUtils]: 40: Hoare triple {182#true} assume true; {182#true} is VALID [2020-07-17 21:31:48,145 INFO L275 TraceCheckUtils]: 41: Hoare quadruple {182#true} {183#false} #429#return; {183#false} is VALID [2020-07-17 21:31:48,145 INFO L280 TraceCheckUtils]: 42: Hoare triple {183#false} assume -2147483648 <= #t~ret71 && #t~ret71 <= 2147483647;~tmp___0~2 := #t~ret71;havoc #t~ret71; {183#false} is VALID [2020-07-17 21:31:48,146 INFO L280 TraceCheckUtils]: 43: Hoare triple {183#false} assume 0 != ~tmp___0~2; {183#false} is VALID [2020-07-17 21:31:48,146 INFO L263 TraceCheckUtils]: 44: Hoare triple {183#false} call __automaton_fail(); {183#false} is VALID [2020-07-17 21:31:48,146 INFO L280 TraceCheckUtils]: 45: Hoare triple {183#false} assume !false; {183#false} is VALID [2020-07-17 21:31:48,154 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-17 21:31:48,154 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1901816382] [2020-07-17 21:31:48,155 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 21:31:48,156 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-07-17 21:31:48,156 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [802914331] [2020-07-17 21:31:48,162 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 46 [2020-07-17 21:31:48,165 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 21:31:48,169 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states. [2020-07-17 21:31:48,270 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 46 edges. 46 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:31:48,270 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-07-17 21:31:48,270 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 21:31:48,279 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-07-17 21:31:48,280 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-07-17 21:31:48,282 INFO L87 Difference]: Start difference. First operand 179 states. Second operand 3 states. [2020-07-17 21:31:52,924 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:31:52,925 INFO L93 Difference]: Finished difference Result 316 states and 411 transitions. [2020-07-17 21:31:52,925 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-07-17 21:31:52,925 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 46 [2020-07-17 21:31:52,926 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 21:31:52,927 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2020-07-17 21:31:52,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 411 transitions. [2020-07-17 21:31:52,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2020-07-17 21:31:52,979 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 411 transitions. [2020-07-17 21:31:52,980 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states and 411 transitions. [2020-07-17 21:31:54,343 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 411 edges. 411 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:31:54,368 INFO L225 Difference]: With dead ends: 316 [2020-07-17 21:31:54,368 INFO L226 Difference]: Without dead ends: 171 [2020-07-17 21:31:54,373 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 16 GetRequests, 15 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-07-17 21:31:54,394 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 171 states. [2020-07-17 21:31:55,748 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 171 to 136. [2020-07-17 21:31:55,748 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 21:31:55,749 INFO L82 GeneralOperation]: Start isEquivalent. First operand 171 states. Second operand 136 states. [2020-07-17 21:31:55,750 INFO L74 IsIncluded]: Start isIncluded. First operand 171 states. Second operand 136 states. [2020-07-17 21:31:55,750 INFO L87 Difference]: Start difference. First operand 171 states. Second operand 136 states. [2020-07-17 21:31:55,767 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:31:55,767 INFO L93 Difference]: Finished difference Result 171 states and 215 transitions. [2020-07-17 21:31:55,767 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 215 transitions. [2020-07-17 21:31:55,771 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:31:55,771 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:31:55,772 INFO L74 IsIncluded]: Start isIncluded. First operand 136 states. Second operand 171 states. [2020-07-17 21:31:55,772 INFO L87 Difference]: Start difference. First operand 136 states. Second operand 171 states. [2020-07-17 21:31:55,786 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:31:55,786 INFO L93 Difference]: Finished difference Result 171 states and 215 transitions. [2020-07-17 21:31:55,786 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 215 transitions. [2020-07-17 21:31:55,789 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:31:55,789 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:31:55,789 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 21:31:55,790 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 21:31:55,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 136 states. [2020-07-17 21:31:55,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 136 states to 136 states and 159 transitions. [2020-07-17 21:31:55,800 INFO L78 Accepts]: Start accepts. Automaton has 136 states and 159 transitions. Word has length 46 [2020-07-17 21:31:55,800 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 21:31:55,800 INFO L479 AbstractCegarLoop]: Abstraction has 136 states and 159 transitions. [2020-07-17 21:31:55,800 INFO L480 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-07-17 21:31:55,800 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 159 transitions. [2020-07-17 21:31:55,802 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2020-07-17 21:31:55,803 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:31:55,803 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-17 21:31:55,803 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-07-17 21:31:55,803 INFO L427 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:31:55,804 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:31:55,804 INFO L82 PathProgramCache]: Analyzing trace with hash 679222766, now seen corresponding path program 1 times [2020-07-17 21:31:55,804 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:31:55,804 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1151090043] [2020-07-17 21:31:55,804 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:31:55,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:31:56,168 WARN L193 SmtUtils]: Spent 215.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-17 21:31:56,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:31:56,238 INFO L280 TraceCheckUtils]: 0: Hoare triple {1205#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string32.offset| |old(#t~string32.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~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#valid| |old(#valid)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(13);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string10.base, #t~string10.offset, 1);call write~init~int(110, #t~string10.base, 1 + #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 2 + #t~string10.offset, 1);call #t~string12.base, #t~string12.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string12.base, #t~string12.offset, 1);call write~init~int(102, #t~string12.base, 1 + #t~string12.offset, 1);call write~init~int(102, #t~string12.base, 2 + #t~string12.offset, 1);call write~init~int(0, #t~string12.base, 3 + #t~string12.offset, 1);call #t~string14.base, #t~string14.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string14.base, #t~string14.offset, 1);call write~init~int(80, #t~string14.base, 1 + #t~string14.offset, 1);call write~init~int(117, #t~string14.base, 2 + #t~string14.offset, 1);call write~init~int(109, #t~string14.base, 3 + #t~string14.offset, 1);call write~init~int(112, #t~string14.base, 4 + #t~string14.offset, 1);call write~init~int(58, #t~string14.base, 5 + #t~string14.offset, 1);call write~init~int(0, #t~string14.base, 6 + #t~string14.offset, 1);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(3);call write~init~int(41, #t~string20.base, #t~string20.offset, 1);call write~init~int(32, #t~string20.base, 1 + #t~string20.offset, 1);call write~init~int(0, #t~string20.base, 2 + #t~string20.offset, 1);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string22.base, #t~string22.offset, 1);call write~init~int(0, #t~string22.base, 1 + #t~string22.offset, 1);call #t~string26.base, #t~string26.offset := #Ultimate.allocOnStack(13);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string28.base, #t~string28.offset, 1);call write~init~int(77, #t~string28.base, 1 + #t~string28.offset, 1);call write~init~int(101, #t~string28.base, 2 + #t~string28.offset, 1);call write~init~int(116, #t~string28.base, 3 + #t~string28.offset, 1);call write~init~int(104, #t~string28.base, 4 + #t~string28.offset, 1);call write~init~int(58, #t~string28.base, 5 + #t~string28.offset, 1);call write~init~int(0, #t~string28.base, 6 + #t~string28.offset, 1);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string30.base, #t~string30.offset, 1);call write~init~int(82, #t~string30.base, 1 + #t~string30.offset, 1);call write~init~int(73, #t~string30.base, 2 + #t~string30.offset, 1);call write~init~int(84, #t~string30.base, 3 + #t~string30.offset, 1);call write~init~int(0, #t~string30.base, 4 + #t~string30.offset, 1);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string32.base, #t~string32.offset, 1);call write~init~int(75, #t~string32.base, 1 + #t~string32.offset, 1);call write~init~int(0, #t~string32.base, 2 + #t~string32.offset, 1);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string34.base, #t~string34.offset, 1);call write~init~int(0, #t~string34.base, 1 + #t~string34.offset, 1);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(30);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(9);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(21);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~string62.base, #t~string62.offset := #Ultimate.allocOnStack(30);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(9);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(25);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);~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0; {1184#true} is VALID [2020-07-17 21:31:56,239 INFO L280 TraceCheckUtils]: 1: Hoare triple {1184#true} assume true; {1184#true} is VALID [2020-07-17 21:31:56,239 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1184#true} {1184#true} #525#return; {1184#true} is VALID [2020-07-17 21:31:56,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:31:56,258 INFO L280 TraceCheckUtils]: 0: Hoare triple {1184#true} assume true; {1184#true} is VALID [2020-07-17 21:31:56,259 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1184#true} {1184#true} #433#return; {1184#true} is VALID [2020-07-17 21:31:56,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:31:56,262 INFO L280 TraceCheckUtils]: 0: Hoare triple {1184#true} assume true; {1184#true} is VALID [2020-07-17 21:31:56,263 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1184#true} {1184#true} #435#return; {1184#true} is VALID [2020-07-17 21:31:56,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:31:56,265 INFO L280 TraceCheckUtils]: 0: Hoare triple {1184#true} havoc ~retValue_acc~11;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {1184#true} is VALID [2020-07-17 21:31:56,266 INFO L280 TraceCheckUtils]: 1: Hoare triple {1184#true} assume true; {1184#true} is VALID [2020-07-17 21:31:56,266 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1184#true} {1184#true} #437#return; {1184#true} is VALID [2020-07-17 21:31:56,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:31:56,271 INFO L280 TraceCheckUtils]: 0: Hoare triple {1184#true} assume true; {1184#true} is VALID [2020-07-17 21:31:56,272 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1184#true} {1184#true} #439#return; {1184#true} is VALID [2020-07-17 21:31:56,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:31:56,276 INFO L280 TraceCheckUtils]: 0: Hoare triple {1184#true} havoc ~retValue_acc~5;~retValue_acc~5 := ~waterLevel~0;#res := ~retValue_acc~5; {1184#true} is VALID [2020-07-17 21:31:56,276 INFO L280 TraceCheckUtils]: 1: Hoare triple {1184#true} assume true; {1184#true} is VALID [2020-07-17 21:31:56,277 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1184#true} {1185#false} #427#return; {1185#false} is VALID [2020-07-17 21:31:56,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:31:56,280 INFO L280 TraceCheckUtils]: 0: Hoare triple {1184#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~pumpRunning~0;#res := ~retValue_acc~1; {1184#true} is VALID [2020-07-17 21:31:56,280 INFO L280 TraceCheckUtils]: 1: Hoare triple {1184#true} assume true; {1184#true} is VALID [2020-07-17 21:31:56,280 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1184#true} {1185#false} #429#return; {1185#false} is VALID [2020-07-17 21:31:56,285 INFO L263 TraceCheckUtils]: 0: Hoare triple {1184#true} call ULTIMATE.init(); {1205#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string32.offset| |old(#t~string32.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~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#valid| |old(#valid)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} is VALID [2020-07-17 21:31:56,285 INFO L280 TraceCheckUtils]: 1: Hoare triple {1205#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string32.offset| |old(#t~string32.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~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#valid| |old(#valid)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(13);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string10.base, #t~string10.offset, 1);call write~init~int(110, #t~string10.base, 1 + #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 2 + #t~string10.offset, 1);call #t~string12.base, #t~string12.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string12.base, #t~string12.offset, 1);call write~init~int(102, #t~string12.base, 1 + #t~string12.offset, 1);call write~init~int(102, #t~string12.base, 2 + #t~string12.offset, 1);call write~init~int(0, #t~string12.base, 3 + #t~string12.offset, 1);call #t~string14.base, #t~string14.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string14.base, #t~string14.offset, 1);call write~init~int(80, #t~string14.base, 1 + #t~string14.offset, 1);call write~init~int(117, #t~string14.base, 2 + #t~string14.offset, 1);call write~init~int(109, #t~string14.base, 3 + #t~string14.offset, 1);call write~init~int(112, #t~string14.base, 4 + #t~string14.offset, 1);call write~init~int(58, #t~string14.base, 5 + #t~string14.offset, 1);call write~init~int(0, #t~string14.base, 6 + #t~string14.offset, 1);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(3);call write~init~int(41, #t~string20.base, #t~string20.offset, 1);call write~init~int(32, #t~string20.base, 1 + #t~string20.offset, 1);call write~init~int(0, #t~string20.base, 2 + #t~string20.offset, 1);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string22.base, #t~string22.offset, 1);call write~init~int(0, #t~string22.base, 1 + #t~string22.offset, 1);call #t~string26.base, #t~string26.offset := #Ultimate.allocOnStack(13);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string28.base, #t~string28.offset, 1);call write~init~int(77, #t~string28.base, 1 + #t~string28.offset, 1);call write~init~int(101, #t~string28.base, 2 + #t~string28.offset, 1);call write~init~int(116, #t~string28.base, 3 + #t~string28.offset, 1);call write~init~int(104, #t~string28.base, 4 + #t~string28.offset, 1);call write~init~int(58, #t~string28.base, 5 + #t~string28.offset, 1);call write~init~int(0, #t~string28.base, 6 + #t~string28.offset, 1);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string30.base, #t~string30.offset, 1);call write~init~int(82, #t~string30.base, 1 + #t~string30.offset, 1);call write~init~int(73, #t~string30.base, 2 + #t~string30.offset, 1);call write~init~int(84, #t~string30.base, 3 + #t~string30.offset, 1);call write~init~int(0, #t~string30.base, 4 + #t~string30.offset, 1);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string32.base, #t~string32.offset, 1);call write~init~int(75, #t~string32.base, 1 + #t~string32.offset, 1);call write~init~int(0, #t~string32.base, 2 + #t~string32.offset, 1);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string34.base, #t~string34.offset, 1);call write~init~int(0, #t~string34.base, 1 + #t~string34.offset, 1);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(30);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(9);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(21);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~string62.base, #t~string62.offset := #Ultimate.allocOnStack(30);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(9);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(25);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);~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0; {1184#true} is VALID [2020-07-17 21:31:56,285 INFO L280 TraceCheckUtils]: 2: Hoare triple {1184#true} assume true; {1184#true} is VALID [2020-07-17 21:31:56,286 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {1184#true} {1184#true} #525#return; {1184#true} is VALID [2020-07-17 21:31:56,286 INFO L263 TraceCheckUtils]: 4: Hoare triple {1184#true} call #t~ret73 := main(); {1184#true} is VALID [2020-07-17 21:31:56,286 INFO L280 TraceCheckUtils]: 5: Hoare triple {1184#true} havoc ~retValue_acc~3;havoc ~tmp~4; {1184#true} is VALID [2020-07-17 21:31:56,287 INFO L263 TraceCheckUtils]: 6: Hoare triple {1184#true} call select_helpers(); {1184#true} is VALID [2020-07-17 21:31:56,287 INFO L280 TraceCheckUtils]: 7: Hoare triple {1184#true} assume true; {1184#true} is VALID [2020-07-17 21:31:56,287 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {1184#true} {1184#true} #433#return; {1184#true} is VALID [2020-07-17 21:31:56,287 INFO L263 TraceCheckUtils]: 9: Hoare triple {1184#true} call select_features(); {1184#true} is VALID [2020-07-17 21:31:56,288 INFO L280 TraceCheckUtils]: 10: Hoare triple {1184#true} assume true; {1184#true} is VALID [2020-07-17 21:31:56,288 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {1184#true} {1184#true} #435#return; {1184#true} is VALID [2020-07-17 21:31:56,288 INFO L263 TraceCheckUtils]: 12: Hoare triple {1184#true} call #t~ret24 := valid_product(); {1184#true} is VALID [2020-07-17 21:31:56,288 INFO L280 TraceCheckUtils]: 13: Hoare triple {1184#true} havoc ~retValue_acc~11;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {1184#true} is VALID [2020-07-17 21:31:56,289 INFO L280 TraceCheckUtils]: 14: Hoare triple {1184#true} assume true; {1184#true} is VALID [2020-07-17 21:31:56,289 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {1184#true} {1184#true} #437#return; {1184#true} is VALID [2020-07-17 21:31:56,289 INFO L280 TraceCheckUtils]: 16: Hoare triple {1184#true} assume -2147483648 <= #t~ret24 && #t~ret24 <= 2147483647;~tmp~4 := #t~ret24;havoc #t~ret24; {1184#true} is VALID [2020-07-17 21:31:56,290 INFO L280 TraceCheckUtils]: 17: Hoare triple {1184#true} assume 0 != ~tmp~4; {1184#true} is VALID [2020-07-17 21:31:56,290 INFO L263 TraceCheckUtils]: 18: Hoare triple {1184#true} call setup(); {1184#true} is VALID [2020-07-17 21:31:56,290 INFO L280 TraceCheckUtils]: 19: Hoare triple {1184#true} assume true; {1184#true} is VALID [2020-07-17 21:31:56,290 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {1184#true} {1184#true} #439#return; {1184#true} is VALID [2020-07-17 21:31:56,291 INFO L263 TraceCheckUtils]: 21: Hoare triple {1184#true} call runTest(); {1184#true} is VALID [2020-07-17 21:31:56,291 INFO L263 TraceCheckUtils]: 22: Hoare triple {1184#true} call test(); {1184#true} is VALID [2020-07-17 21:31:56,291 INFO L280 TraceCheckUtils]: 23: Hoare triple {1184#true} havoc ~splverifierCounter~0;havoc ~tmp~0;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {1198#(= 0 test_~splverifierCounter~0)} is VALID [2020-07-17 21:31:56,292 INFO L280 TraceCheckUtils]: 24: Hoare triple {1198#(= 0 test_~splverifierCounter~0)} assume !false; {1198#(= 0 test_~splverifierCounter~0)} is VALID [2020-07-17 21:31:56,292 INFO L280 TraceCheckUtils]: 25: Hoare triple {1198#(= 0 test_~splverifierCounter~0)} assume !(~splverifierCounter~0 < 4); {1185#false} is VALID [2020-07-17 21:31:56,293 INFO L263 TraceCheckUtils]: 26: Hoare triple {1185#false} call cleanup(); {1185#false} is VALID [2020-07-17 21:31:56,293 INFO L280 TraceCheckUtils]: 27: Hoare triple {1185#false} havoc ~i~0;havoc ~__cil_tmp2~0; {1185#false} is VALID [2020-07-17 21:31:56,293 INFO L263 TraceCheckUtils]: 28: Hoare triple {1185#false} call timeShift(); {1185#false} is VALID [2020-07-17 21:31:56,293 INFO L280 TraceCheckUtils]: 29: Hoare triple {1185#false} assume !(0 != ~pumpRunning~0); {1185#false} is VALID [2020-07-17 21:31:56,294 INFO L280 TraceCheckUtils]: 30: Hoare triple {1185#false} assume !(0 != ~systemActive~0); {1185#false} is VALID [2020-07-17 21:31:56,294 INFO L263 TraceCheckUtils]: 31: Hoare triple {1185#false} call __utac_acc__Specification4_spec__1(); {1185#false} is VALID [2020-07-17 21:31:56,294 INFO L280 TraceCheckUtils]: 32: Hoare triple {1185#false} havoc ~tmp~8;havoc ~tmp___0~2; {1185#false} is VALID [2020-07-17 21:31:56,295 INFO L263 TraceCheckUtils]: 33: Hoare triple {1185#false} call #t~ret70 := getWaterLevel(); {1184#true} is VALID [2020-07-17 21:31:56,295 INFO L280 TraceCheckUtils]: 34: Hoare triple {1184#true} havoc ~retValue_acc~5;~retValue_acc~5 := ~waterLevel~0;#res := ~retValue_acc~5; {1184#true} is VALID [2020-07-17 21:31:56,295 INFO L280 TraceCheckUtils]: 35: Hoare triple {1184#true} assume true; {1184#true} is VALID [2020-07-17 21:31:56,295 INFO L275 TraceCheckUtils]: 36: Hoare quadruple {1184#true} {1185#false} #427#return; {1185#false} is VALID [2020-07-17 21:31:56,295 INFO L280 TraceCheckUtils]: 37: Hoare triple {1185#false} assume -2147483648 <= #t~ret70 && #t~ret70 <= 2147483647;~tmp~8 := #t~ret70;havoc #t~ret70; {1185#false} is VALID [2020-07-17 21:31:56,296 INFO L280 TraceCheckUtils]: 38: Hoare triple {1185#false} assume 0 == ~tmp~8; {1185#false} is VALID [2020-07-17 21:31:56,296 INFO L263 TraceCheckUtils]: 39: Hoare triple {1185#false} call #t~ret71 := isPumpRunning(); {1184#true} is VALID [2020-07-17 21:31:56,296 INFO L280 TraceCheckUtils]: 40: Hoare triple {1184#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~pumpRunning~0;#res := ~retValue_acc~1; {1184#true} is VALID [2020-07-17 21:31:56,296 INFO L280 TraceCheckUtils]: 41: Hoare triple {1184#true} assume true; {1184#true} is VALID [2020-07-17 21:31:56,297 INFO L275 TraceCheckUtils]: 42: Hoare quadruple {1184#true} {1185#false} #429#return; {1185#false} is VALID [2020-07-17 21:31:56,297 INFO L280 TraceCheckUtils]: 43: Hoare triple {1185#false} assume -2147483648 <= #t~ret71 && #t~ret71 <= 2147483647;~tmp___0~2 := #t~ret71;havoc #t~ret71; {1185#false} is VALID [2020-07-17 21:31:56,297 INFO L280 TraceCheckUtils]: 44: Hoare triple {1185#false} assume 0 != ~tmp___0~2; {1185#false} is VALID [2020-07-17 21:31:56,298 INFO L263 TraceCheckUtils]: 45: Hoare triple {1185#false} call __automaton_fail(); {1185#false} is VALID [2020-07-17 21:31:56,298 INFO L280 TraceCheckUtils]: 46: Hoare triple {1185#false} assume !false; {1185#false} is VALID [2020-07-17 21:31:56,303 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-17 21:31:56,304 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1151090043] [2020-07-17 21:31:56,304 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 21:31:56,304 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-07-17 21:31:56,304 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [674085286] [2020-07-17 21:31:56,306 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 47 [2020-07-17 21:31:56,306 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 21:31:56,307 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states. [2020-07-17 21:31:56,360 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 47 edges. 47 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:31:56,361 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-07-17 21:31:56,361 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 21:31:56,361 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-07-17 21:31:56,362 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-07-17 21:31:56,362 INFO L87 Difference]: Start difference. First operand 136 states and 159 transitions. Second operand 4 states. [2020-07-17 21:31:57,547 WARN L193 SmtUtils]: Spent 218.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-17 21:32:01,186 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:32:01,187 INFO L93 Difference]: Finished difference Result 239 states and 290 transitions. [2020-07-17 21:32:01,187 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-07-17 21:32:01,187 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 47 [2020-07-17 21:32:01,187 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 21:32:01,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-17 21:32:01,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 290 transitions. [2020-07-17 21:32:01,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-17 21:32:01,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 290 transitions. [2020-07-17 21:32:01,203 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states and 290 transitions. [2020-07-17 21:32:02,169 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 290 edges. 290 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:32:02,177 INFO L225 Difference]: With dead ends: 239 [2020-07-17 21:32:02,177 INFO L226 Difference]: Without dead ends: 155 [2020-07-17 21:32:02,178 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 15 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2020-07-17 21:32:02,179 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 155 states. [2020-07-17 21:32:03,523 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 155 to 127. [2020-07-17 21:32:03,524 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 21:32:03,524 INFO L82 GeneralOperation]: Start isEquivalent. First operand 155 states. Second operand 127 states. [2020-07-17 21:32:03,524 INFO L74 IsIncluded]: Start isIncluded. First operand 155 states. Second operand 127 states. [2020-07-17 21:32:03,524 INFO L87 Difference]: Start difference. First operand 155 states. Second operand 127 states. [2020-07-17 21:32:03,533 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:32:03,533 INFO L93 Difference]: Finished difference Result 155 states and 191 transitions. [2020-07-17 21:32:03,534 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 191 transitions. [2020-07-17 21:32:03,535 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:32:03,535 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:32:03,535 INFO L74 IsIncluded]: Start isIncluded. First operand 127 states. Second operand 155 states. [2020-07-17 21:32:03,536 INFO L87 Difference]: Start difference. First operand 127 states. Second operand 155 states. [2020-07-17 21:32:03,544 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:32:03,544 INFO L93 Difference]: Finished difference Result 155 states and 191 transitions. [2020-07-17 21:32:03,544 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 191 transitions. [2020-07-17 21:32:03,545 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:32:03,545 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:32:03,545 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 21:32:03,546 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 21:32:03,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 127 states. [2020-07-17 21:32:03,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 127 states to 127 states and 147 transitions. [2020-07-17 21:32:03,551 INFO L78 Accepts]: Start accepts. Automaton has 127 states and 147 transitions. Word has length 47 [2020-07-17 21:32:03,551 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 21:32:03,551 INFO L479 AbstractCegarLoop]: Abstraction has 127 states and 147 transitions. [2020-07-17 21:32:03,551 INFO L480 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-07-17 21:32:03,552 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 147 transitions. [2020-07-17 21:32:03,553 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2020-07-17 21:32:03,553 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:32:03,553 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-17 21:32:03,554 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-07-17 21:32:03,554 INFO L427 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:32:03,554 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:32:03,554 INFO L82 PathProgramCache]: Analyzing trace with hash 496169114, now seen corresponding path program 1 times [2020-07-17 21:32:03,555 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:32:03,555 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [114607619] [2020-07-17 21:32:03,555 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:32:03,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:32:03,924 WARN L193 SmtUtils]: Spent 209.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-17 21:32:03,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:32:04,036 INFO L280 TraceCheckUtils]: 0: Hoare triple {2068#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string32.offset| |old(#t~string32.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~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#valid| |old(#valid)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(13);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string10.base, #t~string10.offset, 1);call write~init~int(110, #t~string10.base, 1 + #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 2 + #t~string10.offset, 1);call #t~string12.base, #t~string12.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string12.base, #t~string12.offset, 1);call write~init~int(102, #t~string12.base, 1 + #t~string12.offset, 1);call write~init~int(102, #t~string12.base, 2 + #t~string12.offset, 1);call write~init~int(0, #t~string12.base, 3 + #t~string12.offset, 1);call #t~string14.base, #t~string14.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string14.base, #t~string14.offset, 1);call write~init~int(80, #t~string14.base, 1 + #t~string14.offset, 1);call write~init~int(117, #t~string14.base, 2 + #t~string14.offset, 1);call write~init~int(109, #t~string14.base, 3 + #t~string14.offset, 1);call write~init~int(112, #t~string14.base, 4 + #t~string14.offset, 1);call write~init~int(58, #t~string14.base, 5 + #t~string14.offset, 1);call write~init~int(0, #t~string14.base, 6 + #t~string14.offset, 1);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(3);call write~init~int(41, #t~string20.base, #t~string20.offset, 1);call write~init~int(32, #t~string20.base, 1 + #t~string20.offset, 1);call write~init~int(0, #t~string20.base, 2 + #t~string20.offset, 1);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string22.base, #t~string22.offset, 1);call write~init~int(0, #t~string22.base, 1 + #t~string22.offset, 1);call #t~string26.base, #t~string26.offset := #Ultimate.allocOnStack(13);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string28.base, #t~string28.offset, 1);call write~init~int(77, #t~string28.base, 1 + #t~string28.offset, 1);call write~init~int(101, #t~string28.base, 2 + #t~string28.offset, 1);call write~init~int(116, #t~string28.base, 3 + #t~string28.offset, 1);call write~init~int(104, #t~string28.base, 4 + #t~string28.offset, 1);call write~init~int(58, #t~string28.base, 5 + #t~string28.offset, 1);call write~init~int(0, #t~string28.base, 6 + #t~string28.offset, 1);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string30.base, #t~string30.offset, 1);call write~init~int(82, #t~string30.base, 1 + #t~string30.offset, 1);call write~init~int(73, #t~string30.base, 2 + #t~string30.offset, 1);call write~init~int(84, #t~string30.base, 3 + #t~string30.offset, 1);call write~init~int(0, #t~string30.base, 4 + #t~string30.offset, 1);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string32.base, #t~string32.offset, 1);call write~init~int(75, #t~string32.base, 1 + #t~string32.offset, 1);call write~init~int(0, #t~string32.base, 2 + #t~string32.offset, 1);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string34.base, #t~string34.offset, 1);call write~init~int(0, #t~string34.base, 1 + #t~string34.offset, 1);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(30);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(9);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(21);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~string62.base, #t~string62.offset := #Ultimate.allocOnStack(30);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(9);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(25);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);~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0; {2049#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:32:04,038 INFO L280 TraceCheckUtils]: 1: Hoare triple {2049#(= 1 ~systemActive~0)} assume true; {2049#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:32:04,039 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2049#(= 1 ~systemActive~0)} {2044#true} #525#return; {2049#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:32:04,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:32:04,043 INFO L280 TraceCheckUtils]: 0: Hoare triple {2044#true} assume true; {2044#true} is VALID [2020-07-17 21:32:04,043 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {2044#true} {2049#(= 1 ~systemActive~0)} #433#return; {2049#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:32:04,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:32:04,047 INFO L280 TraceCheckUtils]: 0: Hoare triple {2044#true} assume true; {2044#true} is VALID [2020-07-17 21:32:04,048 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {2044#true} {2049#(= 1 ~systemActive~0)} #435#return; {2049#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:32:04,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:32:04,068 INFO L280 TraceCheckUtils]: 0: Hoare triple {2044#true} havoc ~retValue_acc~11;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {2069#(= 1 |valid_product_#res|)} is VALID [2020-07-17 21:32:04,069 INFO L280 TraceCheckUtils]: 1: Hoare triple {2069#(= 1 |valid_product_#res|)} assume true; {2069#(= 1 |valid_product_#res|)} is VALID [2020-07-17 21:32:04,070 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2069#(= 1 |valid_product_#res|)} {2049#(= 1 ~systemActive~0)} #437#return; {2057#(= |main_#t~ret24| ~systemActive~0)} is VALID [2020-07-17 21:32:04,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:32:04,074 INFO L280 TraceCheckUtils]: 0: Hoare triple {2044#true} assume true; {2044#true} is VALID [2020-07-17 21:32:04,075 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {2044#true} {2059#(not (= 0 ~systemActive~0))} #439#return; {2059#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:32:04,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:32:04,078 INFO L280 TraceCheckUtils]: 0: Hoare triple {2044#true} havoc ~retValue_acc~5;~retValue_acc~5 := ~waterLevel~0;#res := ~retValue_acc~5; {2044#true} is VALID [2020-07-17 21:32:04,078 INFO L280 TraceCheckUtils]: 1: Hoare triple {2044#true} assume true; {2044#true} is VALID [2020-07-17 21:32:04,079 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2044#true} {2045#false} #427#return; {2045#false} is VALID [2020-07-17 21:32:04,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:32:04,082 INFO L280 TraceCheckUtils]: 0: Hoare triple {2044#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~pumpRunning~0;#res := ~retValue_acc~1; {2044#true} is VALID [2020-07-17 21:32:04,082 INFO L280 TraceCheckUtils]: 1: Hoare triple {2044#true} assume true; {2044#true} is VALID [2020-07-17 21:32:04,082 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2044#true} {2045#false} #429#return; {2045#false} is VALID [2020-07-17 21:32:04,087 INFO L263 TraceCheckUtils]: 0: Hoare triple {2044#true} call ULTIMATE.init(); {2068#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string32.offset| |old(#t~string32.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~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#valid| |old(#valid)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} is VALID [2020-07-17 21:32:04,092 INFO L280 TraceCheckUtils]: 1: Hoare triple {2068#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string32.offset| |old(#t~string32.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~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#valid| |old(#valid)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(13);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string10.base, #t~string10.offset, 1);call write~init~int(110, #t~string10.base, 1 + #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 2 + #t~string10.offset, 1);call #t~string12.base, #t~string12.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string12.base, #t~string12.offset, 1);call write~init~int(102, #t~string12.base, 1 + #t~string12.offset, 1);call write~init~int(102, #t~string12.base, 2 + #t~string12.offset, 1);call write~init~int(0, #t~string12.base, 3 + #t~string12.offset, 1);call #t~string14.base, #t~string14.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string14.base, #t~string14.offset, 1);call write~init~int(80, #t~string14.base, 1 + #t~string14.offset, 1);call write~init~int(117, #t~string14.base, 2 + #t~string14.offset, 1);call write~init~int(109, #t~string14.base, 3 + #t~string14.offset, 1);call write~init~int(112, #t~string14.base, 4 + #t~string14.offset, 1);call write~init~int(58, #t~string14.base, 5 + #t~string14.offset, 1);call write~init~int(0, #t~string14.base, 6 + #t~string14.offset, 1);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(3);call write~init~int(41, #t~string20.base, #t~string20.offset, 1);call write~init~int(32, #t~string20.base, 1 + #t~string20.offset, 1);call write~init~int(0, #t~string20.base, 2 + #t~string20.offset, 1);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string22.base, #t~string22.offset, 1);call write~init~int(0, #t~string22.base, 1 + #t~string22.offset, 1);call #t~string26.base, #t~string26.offset := #Ultimate.allocOnStack(13);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string28.base, #t~string28.offset, 1);call write~init~int(77, #t~string28.base, 1 + #t~string28.offset, 1);call write~init~int(101, #t~string28.base, 2 + #t~string28.offset, 1);call write~init~int(116, #t~string28.base, 3 + #t~string28.offset, 1);call write~init~int(104, #t~string28.base, 4 + #t~string28.offset, 1);call write~init~int(58, #t~string28.base, 5 + #t~string28.offset, 1);call write~init~int(0, #t~string28.base, 6 + #t~string28.offset, 1);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string30.base, #t~string30.offset, 1);call write~init~int(82, #t~string30.base, 1 + #t~string30.offset, 1);call write~init~int(73, #t~string30.base, 2 + #t~string30.offset, 1);call write~init~int(84, #t~string30.base, 3 + #t~string30.offset, 1);call write~init~int(0, #t~string30.base, 4 + #t~string30.offset, 1);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string32.base, #t~string32.offset, 1);call write~init~int(75, #t~string32.base, 1 + #t~string32.offset, 1);call write~init~int(0, #t~string32.base, 2 + #t~string32.offset, 1);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string34.base, #t~string34.offset, 1);call write~init~int(0, #t~string34.base, 1 + #t~string34.offset, 1);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(30);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(9);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(21);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~string62.base, #t~string62.offset := #Ultimate.allocOnStack(30);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(9);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(25);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);~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0; {2049#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:32:04,093 INFO L280 TraceCheckUtils]: 2: Hoare triple {2049#(= 1 ~systemActive~0)} assume true; {2049#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:32:04,093 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {2049#(= 1 ~systemActive~0)} {2044#true} #525#return; {2049#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:32:04,094 INFO L263 TraceCheckUtils]: 4: Hoare triple {2049#(= 1 ~systemActive~0)} call #t~ret73 := main(); {2049#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:32:04,095 INFO L280 TraceCheckUtils]: 5: Hoare triple {2049#(= 1 ~systemActive~0)} havoc ~retValue_acc~3;havoc ~tmp~4; {2049#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:32:04,095 INFO L263 TraceCheckUtils]: 6: Hoare triple {2049#(= 1 ~systemActive~0)} call select_helpers(); {2044#true} is VALID [2020-07-17 21:32:04,095 INFO L280 TraceCheckUtils]: 7: Hoare triple {2044#true} assume true; {2044#true} is VALID [2020-07-17 21:32:04,096 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {2044#true} {2049#(= 1 ~systemActive~0)} #433#return; {2049#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:32:04,096 INFO L263 TraceCheckUtils]: 9: Hoare triple {2049#(= 1 ~systemActive~0)} call select_features(); {2044#true} is VALID [2020-07-17 21:32:04,096 INFO L280 TraceCheckUtils]: 10: Hoare triple {2044#true} assume true; {2044#true} is VALID [2020-07-17 21:32:04,097 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {2044#true} {2049#(= 1 ~systemActive~0)} #435#return; {2049#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:32:04,097 INFO L263 TraceCheckUtils]: 12: Hoare triple {2049#(= 1 ~systemActive~0)} call #t~ret24 := valid_product(); {2044#true} is VALID [2020-07-17 21:32:04,098 INFO L280 TraceCheckUtils]: 13: Hoare triple {2044#true} havoc ~retValue_acc~11;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {2069#(= 1 |valid_product_#res|)} is VALID [2020-07-17 21:32:04,098 INFO L280 TraceCheckUtils]: 14: Hoare triple {2069#(= 1 |valid_product_#res|)} assume true; {2069#(= 1 |valid_product_#res|)} is VALID [2020-07-17 21:32:04,099 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {2069#(= 1 |valid_product_#res|)} {2049#(= 1 ~systemActive~0)} #437#return; {2057#(= |main_#t~ret24| ~systemActive~0)} is VALID [2020-07-17 21:32:04,100 INFO L280 TraceCheckUtils]: 16: Hoare triple {2057#(= |main_#t~ret24| ~systemActive~0)} assume -2147483648 <= #t~ret24 && #t~ret24 <= 2147483647;~tmp~4 := #t~ret24;havoc #t~ret24; {2058#(= main_~tmp~4 ~systemActive~0)} is VALID [2020-07-17 21:32:04,101 INFO L280 TraceCheckUtils]: 17: Hoare triple {2058#(= main_~tmp~4 ~systemActive~0)} assume 0 != ~tmp~4; {2059#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:32:04,101 INFO L263 TraceCheckUtils]: 18: Hoare triple {2059#(not (= 0 ~systemActive~0))} call setup(); {2044#true} is VALID [2020-07-17 21:32:04,101 INFO L280 TraceCheckUtils]: 19: Hoare triple {2044#true} assume true; {2044#true} is VALID [2020-07-17 21:32:04,102 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {2044#true} {2059#(not (= 0 ~systemActive~0))} #439#return; {2059#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:32:04,102 INFO L263 TraceCheckUtils]: 21: Hoare triple {2059#(not (= 0 ~systemActive~0))} call runTest(); {2059#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:32:04,103 INFO L263 TraceCheckUtils]: 22: Hoare triple {2059#(not (= 0 ~systemActive~0))} call test(); {2059#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:32:04,103 INFO L280 TraceCheckUtils]: 23: Hoare triple {2059#(not (= 0 ~systemActive~0))} havoc ~splverifierCounter~0;havoc ~tmp~0;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {2059#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:32:04,104 INFO L280 TraceCheckUtils]: 24: Hoare triple {2059#(not (= 0 ~systemActive~0))} assume !false; {2059#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:32:04,105 INFO L280 TraceCheckUtils]: 25: Hoare triple {2059#(not (= 0 ~systemActive~0))} assume ~splverifierCounter~0 < 4; {2059#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:32:04,105 INFO L280 TraceCheckUtils]: 26: Hoare triple {2059#(not (= 0 ~systemActive~0))} assume -2147483648 <= #t~nondet0 && #t~nondet0 <= 2147483647;~tmp~0 := #t~nondet0;havoc #t~nondet0; {2059#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:32:04,106 INFO L280 TraceCheckUtils]: 27: Hoare triple {2059#(not (= 0 ~systemActive~0))} assume !(0 != ~tmp~0); {2059#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:32:04,106 INFO L280 TraceCheckUtils]: 28: Hoare triple {2059#(not (= 0 ~systemActive~0))} assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~tmp___0~0 := #t~nondet1;havoc #t~nondet1; {2059#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:32:04,107 INFO L280 TraceCheckUtils]: 29: Hoare triple {2059#(not (= 0 ~systemActive~0))} assume !(0 != ~tmp___0~0); {2059#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:32:04,108 INFO L280 TraceCheckUtils]: 30: Hoare triple {2059#(not (= 0 ~systemActive~0))} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~tmp___2~0 := #t~nondet2;havoc #t~nondet2; {2059#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:32:04,108 INFO L280 TraceCheckUtils]: 31: Hoare triple {2059#(not (= 0 ~systemActive~0))} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;~tmp___1~0 := #t~nondet3;havoc #t~nondet3; {2059#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:32:04,109 INFO L280 TraceCheckUtils]: 32: Hoare triple {2059#(not (= 0 ~systemActive~0))} assume !(0 != ~tmp___1~0); {2059#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:32:04,110 INFO L263 TraceCheckUtils]: 33: Hoare triple {2059#(not (= 0 ~systemActive~0))} call timeShift(); {2059#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:32:04,110 INFO L280 TraceCheckUtils]: 34: Hoare triple {2059#(not (= 0 ~systemActive~0))} assume !(0 != ~pumpRunning~0); {2059#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:32:04,111 INFO L280 TraceCheckUtils]: 35: Hoare triple {2059#(not (= 0 ~systemActive~0))} assume !(0 != ~systemActive~0); {2045#false} is VALID [2020-07-17 21:32:04,111 INFO L263 TraceCheckUtils]: 36: Hoare triple {2045#false} call __utac_acc__Specification4_spec__1(); {2045#false} is VALID [2020-07-17 21:32:04,111 INFO L280 TraceCheckUtils]: 37: Hoare triple {2045#false} havoc ~tmp~8;havoc ~tmp___0~2; {2045#false} is VALID [2020-07-17 21:32:04,111 INFO L263 TraceCheckUtils]: 38: Hoare triple {2045#false} call #t~ret70 := getWaterLevel(); {2044#true} is VALID [2020-07-17 21:32:04,112 INFO L280 TraceCheckUtils]: 39: Hoare triple {2044#true} havoc ~retValue_acc~5;~retValue_acc~5 := ~waterLevel~0;#res := ~retValue_acc~5; {2044#true} is VALID [2020-07-17 21:32:04,112 INFO L280 TraceCheckUtils]: 40: Hoare triple {2044#true} assume true; {2044#true} is VALID [2020-07-17 21:32:04,112 INFO L275 TraceCheckUtils]: 41: Hoare quadruple {2044#true} {2045#false} #427#return; {2045#false} is VALID [2020-07-17 21:32:04,112 INFO L280 TraceCheckUtils]: 42: Hoare triple {2045#false} assume -2147483648 <= #t~ret70 && #t~ret70 <= 2147483647;~tmp~8 := #t~ret70;havoc #t~ret70; {2045#false} is VALID [2020-07-17 21:32:04,113 INFO L280 TraceCheckUtils]: 43: Hoare triple {2045#false} assume 0 == ~tmp~8; {2045#false} is VALID [2020-07-17 21:32:04,113 INFO L263 TraceCheckUtils]: 44: Hoare triple {2045#false} call #t~ret71 := isPumpRunning(); {2044#true} is VALID [2020-07-17 21:32:04,113 INFO L280 TraceCheckUtils]: 45: Hoare triple {2044#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~pumpRunning~0;#res := ~retValue_acc~1; {2044#true} is VALID [2020-07-17 21:32:04,113 INFO L280 TraceCheckUtils]: 46: Hoare triple {2044#true} assume true; {2044#true} is VALID [2020-07-17 21:32:04,113 INFO L275 TraceCheckUtils]: 47: Hoare quadruple {2044#true} {2045#false} #429#return; {2045#false} is VALID [2020-07-17 21:32:04,114 INFO L280 TraceCheckUtils]: 48: Hoare triple {2045#false} assume -2147483648 <= #t~ret71 && #t~ret71 <= 2147483647;~tmp___0~2 := #t~ret71;havoc #t~ret71; {2045#false} is VALID [2020-07-17 21:32:04,114 INFO L280 TraceCheckUtils]: 49: Hoare triple {2045#false} assume 0 != ~tmp___0~2; {2045#false} is VALID [2020-07-17 21:32:04,114 INFO L263 TraceCheckUtils]: 50: Hoare triple {2045#false} call __automaton_fail(); {2045#false} is VALID [2020-07-17 21:32:04,114 INFO L280 TraceCheckUtils]: 51: Hoare triple {2045#false} assume !false; {2045#false} is VALID [2020-07-17 21:32:04,122 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-17 21:32:04,122 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [114607619] [2020-07-17 21:32:04,123 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 21:32:04,123 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2020-07-17 21:32:04,123 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [870720640] [2020-07-17 21:32:04,124 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 52 [2020-07-17 21:32:04,124 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 21:32:04,124 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 8 states. [2020-07-17 21:32:04,209 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 52 edges. 52 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:32:04,209 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-07-17 21:32:04,209 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 21:32:04,209 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-07-17 21:32:04,210 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56 [2020-07-17 21:32:04,210 INFO L87 Difference]: Start difference. First operand 127 states and 147 transitions. Second operand 8 states. [2020-07-17 21:32:05,006 WARN L193 SmtUtils]: Spent 208.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-17 21:32:05,875 WARN L193 SmtUtils]: Spent 212.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-17 21:32:06,258 WARN L193 SmtUtils]: Spent 215.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-17 21:32:06,567 WARN L193 SmtUtils]: Spent 219.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-17 21:32:10,168 WARN L193 SmtUtils]: Spent 207.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-17 21:32:20,596 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:32:20,596 INFO L93 Difference]: Finished difference Result 436 states and 538 transitions. [2020-07-17 21:32:20,596 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2020-07-17 21:32:20,597 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 52 [2020-07-17 21:32:20,597 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 21:32:20,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-17 21:32:20,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 538 transitions. [2020-07-17 21:32:20,609 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-17 21:32:20,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 538 transitions. [2020-07-17 21:32:20,621 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 10 states and 538 transitions. [2020-07-17 21:32:22,491 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 538 edges. 538 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:32:22,506 INFO L225 Difference]: With dead ends: 436 [2020-07-17 21:32:22,506 INFO L226 Difference]: Without dead ends: 333 [2020-07-17 21:32:22,513 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 [2020-07-17 21:32:22,516 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 333 states. [2020-07-17 21:32:25,266 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 333 to 268. [2020-07-17 21:32:25,267 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 21:32:25,267 INFO L82 GeneralOperation]: Start isEquivalent. First operand 333 states. Second operand 268 states. [2020-07-17 21:32:25,267 INFO L74 IsIncluded]: Start isIncluded. First operand 333 states. Second operand 268 states. [2020-07-17 21:32:25,268 INFO L87 Difference]: Start difference. First operand 333 states. Second operand 268 states. [2020-07-17 21:32:25,286 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:32:25,286 INFO L93 Difference]: Finished difference Result 333 states and 408 transitions. [2020-07-17 21:32:25,286 INFO L276 IsEmpty]: Start isEmpty. Operand 333 states and 408 transitions. [2020-07-17 21:32:25,288 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:32:25,288 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:32:25,289 INFO L74 IsIncluded]: Start isIncluded. First operand 268 states. Second operand 333 states. [2020-07-17 21:32:25,289 INFO L87 Difference]: Start difference. First operand 268 states. Second operand 333 states. [2020-07-17 21:32:25,306 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:32:25,306 INFO L93 Difference]: Finished difference Result 333 states and 408 transitions. [2020-07-17 21:32:25,306 INFO L276 IsEmpty]: Start isEmpty. Operand 333 states and 408 transitions. [2020-07-17 21:32:25,308 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:32:25,308 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:32:25,308 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 21:32:25,308 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 21:32:25,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 268 states. [2020-07-17 21:32:25,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 268 states to 268 states and 322 transitions. [2020-07-17 21:32:25,321 INFO L78 Accepts]: Start accepts. Automaton has 268 states and 322 transitions. Word has length 52 [2020-07-17 21:32:25,321 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 21:32:25,322 INFO L479 AbstractCegarLoop]: Abstraction has 268 states and 322 transitions. [2020-07-17 21:32:25,322 INFO L480 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-07-17 21:32:25,322 INFO L276 IsEmpty]: Start isEmpty. Operand 268 states and 322 transitions. [2020-07-17 21:32:25,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2020-07-17 21:32:25,324 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:32:25,324 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-17 21:32:25,324 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-07-17 21:32:25,324 INFO L427 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:32:25,324 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:32:25,324 INFO L82 PathProgramCache]: Analyzing trace with hash 987448314, now seen corresponding path program 1 times [2020-07-17 21:32:25,325 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:32:25,325 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1369334151] [2020-07-17 21:32:25,325 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:32:25,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:32:25,724 WARN L193 SmtUtils]: Spent 214.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-17 21:32:25,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:32:25,813 INFO L280 TraceCheckUtils]: 0: Hoare triple {3773#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string32.offset| |old(#t~string32.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~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#valid| |old(#valid)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(13);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string10.base, #t~string10.offset, 1);call write~init~int(110, #t~string10.base, 1 + #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 2 + #t~string10.offset, 1);call #t~string12.base, #t~string12.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string12.base, #t~string12.offset, 1);call write~init~int(102, #t~string12.base, 1 + #t~string12.offset, 1);call write~init~int(102, #t~string12.base, 2 + #t~string12.offset, 1);call write~init~int(0, #t~string12.base, 3 + #t~string12.offset, 1);call #t~string14.base, #t~string14.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string14.base, #t~string14.offset, 1);call write~init~int(80, #t~string14.base, 1 + #t~string14.offset, 1);call write~init~int(117, #t~string14.base, 2 + #t~string14.offset, 1);call write~init~int(109, #t~string14.base, 3 + #t~string14.offset, 1);call write~init~int(112, #t~string14.base, 4 + #t~string14.offset, 1);call write~init~int(58, #t~string14.base, 5 + #t~string14.offset, 1);call write~init~int(0, #t~string14.base, 6 + #t~string14.offset, 1);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(3);call write~init~int(41, #t~string20.base, #t~string20.offset, 1);call write~init~int(32, #t~string20.base, 1 + #t~string20.offset, 1);call write~init~int(0, #t~string20.base, 2 + #t~string20.offset, 1);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string22.base, #t~string22.offset, 1);call write~init~int(0, #t~string22.base, 1 + #t~string22.offset, 1);call #t~string26.base, #t~string26.offset := #Ultimate.allocOnStack(13);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string28.base, #t~string28.offset, 1);call write~init~int(77, #t~string28.base, 1 + #t~string28.offset, 1);call write~init~int(101, #t~string28.base, 2 + #t~string28.offset, 1);call write~init~int(116, #t~string28.base, 3 + #t~string28.offset, 1);call write~init~int(104, #t~string28.base, 4 + #t~string28.offset, 1);call write~init~int(58, #t~string28.base, 5 + #t~string28.offset, 1);call write~init~int(0, #t~string28.base, 6 + #t~string28.offset, 1);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string30.base, #t~string30.offset, 1);call write~init~int(82, #t~string30.base, 1 + #t~string30.offset, 1);call write~init~int(73, #t~string30.base, 2 + #t~string30.offset, 1);call write~init~int(84, #t~string30.base, 3 + #t~string30.offset, 1);call write~init~int(0, #t~string30.base, 4 + #t~string30.offset, 1);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string32.base, #t~string32.offset, 1);call write~init~int(75, #t~string32.base, 1 + #t~string32.offset, 1);call write~init~int(0, #t~string32.base, 2 + #t~string32.offset, 1);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string34.base, #t~string34.offset, 1);call write~init~int(0, #t~string34.base, 1 + #t~string34.offset, 1);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(30);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(9);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(21);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~string62.base, #t~string62.offset := #Ultimate.allocOnStack(30);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(9);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(25);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);~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0; {3748#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:32:25,814 INFO L280 TraceCheckUtils]: 1: Hoare triple {3748#(= 1 ~waterLevel~0)} assume true; {3748#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:32:25,818 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3748#(= 1 ~waterLevel~0)} {3743#true} #525#return; {3748#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:32:25,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:32:25,822 INFO L280 TraceCheckUtils]: 0: Hoare triple {3743#true} assume true; {3743#true} is VALID [2020-07-17 21:32:25,823 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {3743#true} {3748#(= 1 ~waterLevel~0)} #433#return; {3748#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:32:25,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:32:25,828 INFO L280 TraceCheckUtils]: 0: Hoare triple {3743#true} assume true; {3743#true} is VALID [2020-07-17 21:32:25,829 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {3743#true} {3748#(= 1 ~waterLevel~0)} #435#return; {3748#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:32:25,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:32:25,848 INFO L280 TraceCheckUtils]: 0: Hoare triple {3743#true} havoc ~retValue_acc~11;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {3774#(= 1 |valid_product_#res|)} is VALID [2020-07-17 21:32:25,848 INFO L280 TraceCheckUtils]: 1: Hoare triple {3774#(= 1 |valid_product_#res|)} assume true; {3774#(= 1 |valid_product_#res|)} is VALID [2020-07-17 21:32:25,849 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3774#(= 1 |valid_product_#res|)} {3748#(= 1 ~waterLevel~0)} #437#return; {3756#(= |main_#t~ret24| ~waterLevel~0)} is VALID [2020-07-17 21:32:25,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:32:25,853 INFO L280 TraceCheckUtils]: 0: Hoare triple {3743#true} assume true; {3743#true} is VALID [2020-07-17 21:32:25,854 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {3743#true} {3758#(not (= 0 ~waterLevel~0))} #439#return; {3758#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:32:25,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:32:25,882 INFO L280 TraceCheckUtils]: 0: Hoare triple {3775#(and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|))} assume !(0 != ~pumpRunning~0); {3743#true} is VALID [2020-07-17 21:32:25,883 INFO L280 TraceCheckUtils]: 1: Hoare triple {3743#true} ~systemActive~0 := 0; {3743#true} is VALID [2020-07-17 21:32:25,883 INFO L280 TraceCheckUtils]: 2: Hoare triple {3743#true} assume true; {3743#true} is VALID [2020-07-17 21:32:25,884 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {3743#true} {3758#(not (= 0 ~waterLevel~0))} #489#return; {3758#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:32:25,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:32:25,903 INFO L280 TraceCheckUtils]: 0: Hoare triple {3743#true} havoc ~retValue_acc~5;~retValue_acc~5 := ~waterLevel~0;#res := ~retValue_acc~5; {3776#(= |getWaterLevel_#res| ~waterLevel~0)} is VALID [2020-07-17 21:32:25,904 INFO L280 TraceCheckUtils]: 1: Hoare triple {3776#(= |getWaterLevel_#res| ~waterLevel~0)} assume true; {3776#(= |getWaterLevel_#res| ~waterLevel~0)} is VALID [2020-07-17 21:32:25,904 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3776#(= |getWaterLevel_#res| ~waterLevel~0)} {3758#(not (= 0 ~waterLevel~0))} #427#return; {3768#(not (= |__utac_acc__Specification4_spec__1_#t~ret70| 0))} is VALID [2020-07-17 21:32:25,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:32:25,910 INFO L280 TraceCheckUtils]: 0: Hoare triple {3743#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~pumpRunning~0;#res := ~retValue_acc~1; {3743#true} is VALID [2020-07-17 21:32:25,911 INFO L280 TraceCheckUtils]: 1: Hoare triple {3743#true} assume true; {3743#true} is VALID [2020-07-17 21:32:25,911 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3743#true} {3744#false} #429#return; {3744#false} is VALID [2020-07-17 21:32:25,915 INFO L263 TraceCheckUtils]: 0: Hoare triple {3743#true} call ULTIMATE.init(); {3773#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string32.offset| |old(#t~string32.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~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#valid| |old(#valid)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} is VALID [2020-07-17 21:32:25,920 INFO L280 TraceCheckUtils]: 1: Hoare triple {3773#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string32.offset| |old(#t~string32.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~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#valid| |old(#valid)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(13);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string10.base, #t~string10.offset, 1);call write~init~int(110, #t~string10.base, 1 + #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 2 + #t~string10.offset, 1);call #t~string12.base, #t~string12.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string12.base, #t~string12.offset, 1);call write~init~int(102, #t~string12.base, 1 + #t~string12.offset, 1);call write~init~int(102, #t~string12.base, 2 + #t~string12.offset, 1);call write~init~int(0, #t~string12.base, 3 + #t~string12.offset, 1);call #t~string14.base, #t~string14.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string14.base, #t~string14.offset, 1);call write~init~int(80, #t~string14.base, 1 + #t~string14.offset, 1);call write~init~int(117, #t~string14.base, 2 + #t~string14.offset, 1);call write~init~int(109, #t~string14.base, 3 + #t~string14.offset, 1);call write~init~int(112, #t~string14.base, 4 + #t~string14.offset, 1);call write~init~int(58, #t~string14.base, 5 + #t~string14.offset, 1);call write~init~int(0, #t~string14.base, 6 + #t~string14.offset, 1);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(3);call write~init~int(41, #t~string20.base, #t~string20.offset, 1);call write~init~int(32, #t~string20.base, 1 + #t~string20.offset, 1);call write~init~int(0, #t~string20.base, 2 + #t~string20.offset, 1);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string22.base, #t~string22.offset, 1);call write~init~int(0, #t~string22.base, 1 + #t~string22.offset, 1);call #t~string26.base, #t~string26.offset := #Ultimate.allocOnStack(13);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string28.base, #t~string28.offset, 1);call write~init~int(77, #t~string28.base, 1 + #t~string28.offset, 1);call write~init~int(101, #t~string28.base, 2 + #t~string28.offset, 1);call write~init~int(116, #t~string28.base, 3 + #t~string28.offset, 1);call write~init~int(104, #t~string28.base, 4 + #t~string28.offset, 1);call write~init~int(58, #t~string28.base, 5 + #t~string28.offset, 1);call write~init~int(0, #t~string28.base, 6 + #t~string28.offset, 1);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string30.base, #t~string30.offset, 1);call write~init~int(82, #t~string30.base, 1 + #t~string30.offset, 1);call write~init~int(73, #t~string30.base, 2 + #t~string30.offset, 1);call write~init~int(84, #t~string30.base, 3 + #t~string30.offset, 1);call write~init~int(0, #t~string30.base, 4 + #t~string30.offset, 1);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string32.base, #t~string32.offset, 1);call write~init~int(75, #t~string32.base, 1 + #t~string32.offset, 1);call write~init~int(0, #t~string32.base, 2 + #t~string32.offset, 1);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string34.base, #t~string34.offset, 1);call write~init~int(0, #t~string34.base, 1 + #t~string34.offset, 1);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(30);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(9);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(21);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~string62.base, #t~string62.offset := #Ultimate.allocOnStack(30);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(9);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(25);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);~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0; {3748#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:32:25,921 INFO L280 TraceCheckUtils]: 2: Hoare triple {3748#(= 1 ~waterLevel~0)} assume true; {3748#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:32:25,921 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {3748#(= 1 ~waterLevel~0)} {3743#true} #525#return; {3748#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:32:25,922 INFO L263 TraceCheckUtils]: 4: Hoare triple {3748#(= 1 ~waterLevel~0)} call #t~ret73 := main(); {3748#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:32:25,924 INFO L280 TraceCheckUtils]: 5: Hoare triple {3748#(= 1 ~waterLevel~0)} havoc ~retValue_acc~3;havoc ~tmp~4; {3748#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:32:25,925 INFO L263 TraceCheckUtils]: 6: Hoare triple {3748#(= 1 ~waterLevel~0)} call select_helpers(); {3743#true} is VALID [2020-07-17 21:32:25,925 INFO L280 TraceCheckUtils]: 7: Hoare triple {3743#true} assume true; {3743#true} is VALID [2020-07-17 21:32:25,926 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {3743#true} {3748#(= 1 ~waterLevel~0)} #433#return; {3748#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:32:25,926 INFO L263 TraceCheckUtils]: 9: Hoare triple {3748#(= 1 ~waterLevel~0)} call select_features(); {3743#true} is VALID [2020-07-17 21:32:25,926 INFO L280 TraceCheckUtils]: 10: Hoare triple {3743#true} assume true; {3743#true} is VALID [2020-07-17 21:32:25,927 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {3743#true} {3748#(= 1 ~waterLevel~0)} #435#return; {3748#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:32:25,927 INFO L263 TraceCheckUtils]: 12: Hoare triple {3748#(= 1 ~waterLevel~0)} call #t~ret24 := valid_product(); {3743#true} is VALID [2020-07-17 21:32:25,928 INFO L280 TraceCheckUtils]: 13: Hoare triple {3743#true} havoc ~retValue_acc~11;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {3774#(= 1 |valid_product_#res|)} is VALID [2020-07-17 21:32:25,929 INFO L280 TraceCheckUtils]: 14: Hoare triple {3774#(= 1 |valid_product_#res|)} assume true; {3774#(= 1 |valid_product_#res|)} is VALID [2020-07-17 21:32:25,930 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {3774#(= 1 |valid_product_#res|)} {3748#(= 1 ~waterLevel~0)} #437#return; {3756#(= |main_#t~ret24| ~waterLevel~0)} is VALID [2020-07-17 21:32:25,930 INFO L280 TraceCheckUtils]: 16: Hoare triple {3756#(= |main_#t~ret24| ~waterLevel~0)} assume -2147483648 <= #t~ret24 && #t~ret24 <= 2147483647;~tmp~4 := #t~ret24;havoc #t~ret24; {3757#(= main_~tmp~4 ~waterLevel~0)} is VALID [2020-07-17 21:32:25,931 INFO L280 TraceCheckUtils]: 17: Hoare triple {3757#(= main_~tmp~4 ~waterLevel~0)} assume 0 != ~tmp~4; {3758#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:32:25,931 INFO L263 TraceCheckUtils]: 18: Hoare triple {3758#(not (= 0 ~waterLevel~0))} call setup(); {3743#true} is VALID [2020-07-17 21:32:25,931 INFO L280 TraceCheckUtils]: 19: Hoare triple {3743#true} assume true; {3743#true} is VALID [2020-07-17 21:32:25,932 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {3743#true} {3758#(not (= 0 ~waterLevel~0))} #439#return; {3758#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:32:25,932 INFO L263 TraceCheckUtils]: 21: Hoare triple {3758#(not (= 0 ~waterLevel~0))} call runTest(); {3758#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:32:25,933 INFO L263 TraceCheckUtils]: 22: Hoare triple {3758#(not (= 0 ~waterLevel~0))} call test(); {3758#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:32:25,934 INFO L280 TraceCheckUtils]: 23: Hoare triple {3758#(not (= 0 ~waterLevel~0))} havoc ~splverifierCounter~0;havoc ~tmp~0;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {3758#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:32:25,934 INFO L280 TraceCheckUtils]: 24: Hoare triple {3758#(not (= 0 ~waterLevel~0))} assume !false; {3758#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:32:25,935 INFO L280 TraceCheckUtils]: 25: Hoare triple {3758#(not (= 0 ~waterLevel~0))} assume ~splverifierCounter~0 < 4; {3758#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:32:25,935 INFO L280 TraceCheckUtils]: 26: Hoare triple {3758#(not (= 0 ~waterLevel~0))} assume -2147483648 <= #t~nondet0 && #t~nondet0 <= 2147483647;~tmp~0 := #t~nondet0;havoc #t~nondet0; {3758#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:32:25,936 INFO L280 TraceCheckUtils]: 27: Hoare triple {3758#(not (= 0 ~waterLevel~0))} assume !(0 != ~tmp~0); {3758#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:32:25,937 INFO L280 TraceCheckUtils]: 28: Hoare triple {3758#(not (= 0 ~waterLevel~0))} assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~tmp___0~0 := #t~nondet1;havoc #t~nondet1; {3758#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:32:25,937 INFO L280 TraceCheckUtils]: 29: Hoare triple {3758#(not (= 0 ~waterLevel~0))} assume !(0 != ~tmp___0~0); {3758#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:32:25,938 INFO L280 TraceCheckUtils]: 30: Hoare triple {3758#(not (= 0 ~waterLevel~0))} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~tmp___2~0 := #t~nondet2;havoc #t~nondet2; {3758#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:32:25,938 INFO L280 TraceCheckUtils]: 31: Hoare triple {3758#(not (= 0 ~waterLevel~0))} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;~tmp___1~0 := #t~nondet3;havoc #t~nondet3; {3758#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:32:25,940 INFO L280 TraceCheckUtils]: 32: Hoare triple {3758#(not (= 0 ~waterLevel~0))} assume 0 != ~tmp___1~0; {3758#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:32:25,942 INFO L263 TraceCheckUtils]: 33: Hoare triple {3758#(not (= 0 ~waterLevel~0))} call stopSystem(); {3775#(and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|))} is VALID [2020-07-17 21:32:25,943 INFO L280 TraceCheckUtils]: 34: Hoare triple {3775#(and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|))} assume !(0 != ~pumpRunning~0); {3743#true} is VALID [2020-07-17 21:32:25,943 INFO L280 TraceCheckUtils]: 35: Hoare triple {3743#true} ~systemActive~0 := 0; {3743#true} is VALID [2020-07-17 21:32:25,943 INFO L280 TraceCheckUtils]: 36: Hoare triple {3743#true} assume true; {3743#true} is VALID [2020-07-17 21:32:25,944 INFO L275 TraceCheckUtils]: 37: Hoare quadruple {3743#true} {3758#(not (= 0 ~waterLevel~0))} #489#return; {3758#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:32:25,945 INFO L263 TraceCheckUtils]: 38: Hoare triple {3758#(not (= 0 ~waterLevel~0))} call timeShift(); {3758#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:32:25,945 INFO L280 TraceCheckUtils]: 39: Hoare triple {3758#(not (= 0 ~waterLevel~0))} assume !(0 != ~pumpRunning~0); {3758#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:32:25,946 INFO L280 TraceCheckUtils]: 40: Hoare triple {3758#(not (= 0 ~waterLevel~0))} assume !(0 != ~systemActive~0); {3758#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:32:25,946 INFO L263 TraceCheckUtils]: 41: Hoare triple {3758#(not (= 0 ~waterLevel~0))} call __utac_acc__Specification4_spec__1(); {3758#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:32:25,947 INFO L280 TraceCheckUtils]: 42: Hoare triple {3758#(not (= 0 ~waterLevel~0))} havoc ~tmp~8;havoc ~tmp___0~2; {3758#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:32:25,947 INFO L263 TraceCheckUtils]: 43: Hoare triple {3758#(not (= 0 ~waterLevel~0))} call #t~ret70 := getWaterLevel(); {3743#true} is VALID [2020-07-17 21:32:25,948 INFO L280 TraceCheckUtils]: 44: Hoare triple {3743#true} havoc ~retValue_acc~5;~retValue_acc~5 := ~waterLevel~0;#res := ~retValue_acc~5; {3776#(= |getWaterLevel_#res| ~waterLevel~0)} is VALID [2020-07-17 21:32:25,948 INFO L280 TraceCheckUtils]: 45: Hoare triple {3776#(= |getWaterLevel_#res| ~waterLevel~0)} assume true; {3776#(= |getWaterLevel_#res| ~waterLevel~0)} is VALID [2020-07-17 21:32:25,949 INFO L275 TraceCheckUtils]: 46: Hoare quadruple {3776#(= |getWaterLevel_#res| ~waterLevel~0)} {3758#(not (= 0 ~waterLevel~0))} #427#return; {3768#(not (= |__utac_acc__Specification4_spec__1_#t~ret70| 0))} is VALID [2020-07-17 21:32:25,951 INFO L280 TraceCheckUtils]: 47: Hoare triple {3768#(not (= |__utac_acc__Specification4_spec__1_#t~ret70| 0))} assume -2147483648 <= #t~ret70 && #t~ret70 <= 2147483647;~tmp~8 := #t~ret70;havoc #t~ret70; {3769#(not (= 0 __utac_acc__Specification4_spec__1_~tmp~8))} is VALID [2020-07-17 21:32:25,951 INFO L280 TraceCheckUtils]: 48: Hoare triple {3769#(not (= 0 __utac_acc__Specification4_spec__1_~tmp~8))} assume 0 == ~tmp~8; {3744#false} is VALID [2020-07-17 21:32:25,952 INFO L263 TraceCheckUtils]: 49: Hoare triple {3744#false} call #t~ret71 := isPumpRunning(); {3743#true} is VALID [2020-07-17 21:32:25,952 INFO L280 TraceCheckUtils]: 50: Hoare triple {3743#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~pumpRunning~0;#res := ~retValue_acc~1; {3743#true} is VALID [2020-07-17 21:32:25,952 INFO L280 TraceCheckUtils]: 51: Hoare triple {3743#true} assume true; {3743#true} is VALID [2020-07-17 21:32:25,952 INFO L275 TraceCheckUtils]: 52: Hoare quadruple {3743#true} {3744#false} #429#return; {3744#false} is VALID [2020-07-17 21:32:25,952 INFO L280 TraceCheckUtils]: 53: Hoare triple {3744#false} assume -2147483648 <= #t~ret71 && #t~ret71 <= 2147483647;~tmp___0~2 := #t~ret71;havoc #t~ret71; {3744#false} is VALID [2020-07-17 21:32:25,952 INFO L280 TraceCheckUtils]: 54: Hoare triple {3744#false} assume 0 != ~tmp___0~2; {3744#false} is VALID [2020-07-17 21:32:25,953 INFO L263 TraceCheckUtils]: 55: Hoare triple {3744#false} call __automaton_fail(); {3744#false} is VALID [2020-07-17 21:32:25,953 INFO L280 TraceCheckUtils]: 56: Hoare triple {3744#false} assume !false; {3744#false} is VALID [2020-07-17 21:32:25,961 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-17 21:32:25,961 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1369334151] [2020-07-17 21:32:25,962 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 21:32:25,962 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [] total 12 [2020-07-17 21:32:25,962 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2047616245] [2020-07-17 21:32:25,963 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 57 [2020-07-17 21:32:25,963 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 21:32:25,963 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 12 states. [2020-07-17 21:32:26,033 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 57 edges. 57 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:32:26,033 INFO L459 AbstractCegarLoop]: Interpolant automaton has 12 states [2020-07-17 21:32:26,034 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 21:32:26,034 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2020-07-17 21:32:26,034 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=23, Invalid=109, Unknown=0, NotChecked=0, Total=132 [2020-07-17 21:32:26,035 INFO L87 Difference]: Start difference. First operand 268 states and 322 transitions. Second operand 12 states. [2020-07-17 21:32:27,189 WARN L193 SmtUtils]: Spent 210.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-17 21:32:28,231 WARN L193 SmtUtils]: Spent 217.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-17 21:32:28,705 WARN L193 SmtUtils]: Spent 230.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-17 21:32:29,031 WARN L193 SmtUtils]: Spent 219.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-17 21:32:31,827 WARN L193 SmtUtils]: Spent 209.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-17 21:32:36,366 WARN L193 SmtUtils]: Spent 216.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-17 21:32:37,929 WARN L193 SmtUtils]: Spent 215.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-17 21:32:38,850 WARN L193 SmtUtils]: Spent 214.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-17 21:32:39,638 WARN L193 SmtUtils]: Spent 224.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-17 21:32:40,703 WARN L193 SmtUtils]: Spent 213.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-07-17 21:32:42,774 WARN L193 SmtUtils]: Spent 214.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-17 21:32:43,724 WARN L193 SmtUtils]: Spent 215.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-17 21:32:44,254 WARN L193 SmtUtils]: Spent 206.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-17 21:32:58,901 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:32:58,902 INFO L93 Difference]: Finished difference Result 1085 states and 1492 transitions. [2020-07-17 21:32:58,902 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2020-07-17 21:32:58,902 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 57 [2020-07-17 21:32:58,902 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 21:32:58,903 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12 states. [2020-07-17 21:32:58,919 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 21 states and 702 transitions. [2020-07-17 21:32:58,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12 states. [2020-07-17 21:32:58,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 21 states and 702 transitions. [2020-07-17 21:32:58,935 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 21 states and 702 transitions. [2020-07-17 21:33:02,034 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 702 edges. 702 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:33:02,148 INFO L225 Difference]: With dead ends: 1085 [2020-07-17 21:33:02,148 INFO L226 Difference]: Without dead ends: 841 [2020-07-17 21:33:02,153 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 44 GetRequests, 19 SyntacticMatches, 0 SemanticMatches, 25 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 106 ImplicationChecksByTransitivity, 4.0s TimeCoverageRelationStatistics Valid=155, Invalid=547, Unknown=0, NotChecked=0, Total=702 [2020-07-17 21:33:02,155 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 841 states. [2020-07-17 21:33:11,090 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 841 to 744. [2020-07-17 21:33:11,091 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 21:33:11,091 INFO L82 GeneralOperation]: Start isEquivalent. First operand 841 states. Second operand 744 states. [2020-07-17 21:33:11,091 INFO L74 IsIncluded]: Start isIncluded. First operand 841 states. Second operand 744 states. [2020-07-17 21:33:11,091 INFO L87 Difference]: Start difference. First operand 841 states. Second operand 744 states. [2020-07-17 21:33:11,157 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:33:11,157 INFO L93 Difference]: Finished difference Result 841 states and 1135 transitions. [2020-07-17 21:33:11,158 INFO L276 IsEmpty]: Start isEmpty. Operand 841 states and 1135 transitions. [2020-07-17 21:33:11,163 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:33:11,164 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:33:11,164 INFO L74 IsIncluded]: Start isIncluded. First operand 744 states. Second operand 841 states. [2020-07-17 21:33:11,164 INFO L87 Difference]: Start difference. First operand 744 states. Second operand 841 states. [2020-07-17 21:33:11,239 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:33:11,239 INFO L93 Difference]: Finished difference Result 841 states and 1135 transitions. [2020-07-17 21:33:11,240 INFO L276 IsEmpty]: Start isEmpty. Operand 841 states and 1135 transitions. [2020-07-17 21:33:11,244 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:33:11,244 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:33:11,245 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 21:33:11,245 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 21:33:11,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 744 states. [2020-07-17 21:33:11,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 744 states to 744 states and 944 transitions. [2020-07-17 21:33:11,294 INFO L78 Accepts]: Start accepts. Automaton has 744 states and 944 transitions. Word has length 57 [2020-07-17 21:33:11,295 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 21:33:11,295 INFO L479 AbstractCegarLoop]: Abstraction has 744 states and 944 transitions. [2020-07-17 21:33:11,295 INFO L480 AbstractCegarLoop]: Interpolant automaton has 12 states. [2020-07-17 21:33:11,295 INFO L276 IsEmpty]: Start isEmpty. Operand 744 states and 944 transitions. [2020-07-17 21:33:11,297 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2020-07-17 21:33:11,297 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:33:11,297 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-17 21:33:11,298 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-07-17 21:33:11,298 INFO L427 AbstractCegarLoop]: === Iteration 5 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:33:11,298 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:33:11,298 INFO L82 PathProgramCache]: Analyzing trace with hash -1158385600, now seen corresponding path program 1 times [2020-07-17 21:33:11,298 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:33:11,299 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1919109791] [2020-07-17 21:33:11,299 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:33:11,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:33:11,656 WARN L193 SmtUtils]: Spent 216.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-17 21:33:11,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:33:11,744 INFO L280 TraceCheckUtils]: 0: Hoare triple {8079#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string32.offset| |old(#t~string32.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~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#valid| |old(#valid)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(13);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string10.base, #t~string10.offset, 1);call write~init~int(110, #t~string10.base, 1 + #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 2 + #t~string10.offset, 1);call #t~string12.base, #t~string12.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string12.base, #t~string12.offset, 1);call write~init~int(102, #t~string12.base, 1 + #t~string12.offset, 1);call write~init~int(102, #t~string12.base, 2 + #t~string12.offset, 1);call write~init~int(0, #t~string12.base, 3 + #t~string12.offset, 1);call #t~string14.base, #t~string14.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string14.base, #t~string14.offset, 1);call write~init~int(80, #t~string14.base, 1 + #t~string14.offset, 1);call write~init~int(117, #t~string14.base, 2 + #t~string14.offset, 1);call write~init~int(109, #t~string14.base, 3 + #t~string14.offset, 1);call write~init~int(112, #t~string14.base, 4 + #t~string14.offset, 1);call write~init~int(58, #t~string14.base, 5 + #t~string14.offset, 1);call write~init~int(0, #t~string14.base, 6 + #t~string14.offset, 1);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(3);call write~init~int(41, #t~string20.base, #t~string20.offset, 1);call write~init~int(32, #t~string20.base, 1 + #t~string20.offset, 1);call write~init~int(0, #t~string20.base, 2 + #t~string20.offset, 1);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string22.base, #t~string22.offset, 1);call write~init~int(0, #t~string22.base, 1 + #t~string22.offset, 1);call #t~string26.base, #t~string26.offset := #Ultimate.allocOnStack(13);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string28.base, #t~string28.offset, 1);call write~init~int(77, #t~string28.base, 1 + #t~string28.offset, 1);call write~init~int(101, #t~string28.base, 2 + #t~string28.offset, 1);call write~init~int(116, #t~string28.base, 3 + #t~string28.offset, 1);call write~init~int(104, #t~string28.base, 4 + #t~string28.offset, 1);call write~init~int(58, #t~string28.base, 5 + #t~string28.offset, 1);call write~init~int(0, #t~string28.base, 6 + #t~string28.offset, 1);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string30.base, #t~string30.offset, 1);call write~init~int(82, #t~string30.base, 1 + #t~string30.offset, 1);call write~init~int(73, #t~string30.base, 2 + #t~string30.offset, 1);call write~init~int(84, #t~string30.base, 3 + #t~string30.offset, 1);call write~init~int(0, #t~string30.base, 4 + #t~string30.offset, 1);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string32.base, #t~string32.offset, 1);call write~init~int(75, #t~string32.base, 1 + #t~string32.offset, 1);call write~init~int(0, #t~string32.base, 2 + #t~string32.offset, 1);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string34.base, #t~string34.offset, 1);call write~init~int(0, #t~string34.base, 1 + #t~string34.offset, 1);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(30);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(9);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(21);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~string62.base, #t~string62.offset := #Ultimate.allocOnStack(30);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(9);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(25);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);~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0; {8056#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:33:11,753 INFO L280 TraceCheckUtils]: 1: Hoare triple {8056#(= 0 ~pumpRunning~0)} assume true; {8056#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:33:11,754 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {8056#(= 0 ~pumpRunning~0)} {8051#true} #525#return; {8056#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:33:11,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:33:11,757 INFO L280 TraceCheckUtils]: 0: Hoare triple {8051#true} assume true; {8051#true} is VALID [2020-07-17 21:33:11,757 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {8051#true} {8056#(= 0 ~pumpRunning~0)} #433#return; {8056#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:33:11,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:33:11,761 INFO L280 TraceCheckUtils]: 0: Hoare triple {8051#true} assume true; {8051#true} is VALID [2020-07-17 21:33:11,762 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {8051#true} {8056#(= 0 ~pumpRunning~0)} #435#return; {8056#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:33:11,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:33:11,767 INFO L280 TraceCheckUtils]: 0: Hoare triple {8051#true} havoc ~retValue_acc~11;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {8051#true} is VALID [2020-07-17 21:33:11,767 INFO L280 TraceCheckUtils]: 1: Hoare triple {8051#true} assume true; {8051#true} is VALID [2020-07-17 21:33:11,768 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {8051#true} {8056#(= 0 ~pumpRunning~0)} #437#return; {8056#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:33:11,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:33:11,771 INFO L280 TraceCheckUtils]: 0: Hoare triple {8051#true} assume true; {8051#true} is VALID [2020-07-17 21:33:11,772 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {8051#true} {8056#(= 0 ~pumpRunning~0)} #439#return; {8056#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:33:11,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:33:11,792 INFO L280 TraceCheckUtils]: 0: Hoare triple {8080#(and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|))} assume !(0 != ~pumpRunning~0); {8056#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:33:11,793 INFO L280 TraceCheckUtils]: 1: Hoare triple {8056#(= 0 ~pumpRunning~0)} ~systemActive~0 := 0; {8056#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:33:11,796 INFO L280 TraceCheckUtils]: 2: Hoare triple {8056#(= 0 ~pumpRunning~0)} assume true; {8056#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:33:11,797 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {8056#(= 0 ~pumpRunning~0)} {8056#(= 0 ~pumpRunning~0)} #489#return; {8056#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:33:11,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:33:11,815 INFO L280 TraceCheckUtils]: 0: Hoare triple {8081#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 > 0;~waterLevel~0 := ~waterLevel~0 - 1; {8051#true} is VALID [2020-07-17 21:33:11,816 INFO L280 TraceCheckUtils]: 1: Hoare triple {8051#true} assume true; {8051#true} is VALID [2020-07-17 21:33:11,816 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {8051#true} {8052#false} #497#return; {8052#false} is VALID [2020-07-17 21:33:11,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:33:11,820 INFO L280 TraceCheckUtils]: 0: Hoare triple {8051#true} havoc ~retValue_acc~5;~retValue_acc~5 := ~waterLevel~0;#res := ~retValue_acc~5; {8051#true} is VALID [2020-07-17 21:33:11,820 INFO L280 TraceCheckUtils]: 1: Hoare triple {8051#true} assume true; {8051#true} is VALID [2020-07-17 21:33:11,820 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {8051#true} {8052#false} #427#return; {8052#false} is VALID [2020-07-17 21:33:11,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:33:11,825 INFO L280 TraceCheckUtils]: 0: Hoare triple {8051#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~pumpRunning~0;#res := ~retValue_acc~1; {8051#true} is VALID [2020-07-17 21:33:11,826 INFO L280 TraceCheckUtils]: 1: Hoare triple {8051#true} assume true; {8051#true} is VALID [2020-07-17 21:33:11,826 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {8051#true} {8052#false} #429#return; {8052#false} is VALID [2020-07-17 21:33:11,831 INFO L263 TraceCheckUtils]: 0: Hoare triple {8051#true} call ULTIMATE.init(); {8079#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string32.offset| |old(#t~string32.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~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#valid| |old(#valid)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} is VALID [2020-07-17 21:33:11,838 INFO L280 TraceCheckUtils]: 1: Hoare triple {8079#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string32.offset| |old(#t~string32.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~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#valid| |old(#valid)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(13);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string10.base, #t~string10.offset, 1);call write~init~int(110, #t~string10.base, 1 + #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 2 + #t~string10.offset, 1);call #t~string12.base, #t~string12.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string12.base, #t~string12.offset, 1);call write~init~int(102, #t~string12.base, 1 + #t~string12.offset, 1);call write~init~int(102, #t~string12.base, 2 + #t~string12.offset, 1);call write~init~int(0, #t~string12.base, 3 + #t~string12.offset, 1);call #t~string14.base, #t~string14.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string14.base, #t~string14.offset, 1);call write~init~int(80, #t~string14.base, 1 + #t~string14.offset, 1);call write~init~int(117, #t~string14.base, 2 + #t~string14.offset, 1);call write~init~int(109, #t~string14.base, 3 + #t~string14.offset, 1);call write~init~int(112, #t~string14.base, 4 + #t~string14.offset, 1);call write~init~int(58, #t~string14.base, 5 + #t~string14.offset, 1);call write~init~int(0, #t~string14.base, 6 + #t~string14.offset, 1);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(3);call write~init~int(41, #t~string20.base, #t~string20.offset, 1);call write~init~int(32, #t~string20.base, 1 + #t~string20.offset, 1);call write~init~int(0, #t~string20.base, 2 + #t~string20.offset, 1);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string22.base, #t~string22.offset, 1);call write~init~int(0, #t~string22.base, 1 + #t~string22.offset, 1);call #t~string26.base, #t~string26.offset := #Ultimate.allocOnStack(13);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string28.base, #t~string28.offset, 1);call write~init~int(77, #t~string28.base, 1 + #t~string28.offset, 1);call write~init~int(101, #t~string28.base, 2 + #t~string28.offset, 1);call write~init~int(116, #t~string28.base, 3 + #t~string28.offset, 1);call write~init~int(104, #t~string28.base, 4 + #t~string28.offset, 1);call write~init~int(58, #t~string28.base, 5 + #t~string28.offset, 1);call write~init~int(0, #t~string28.base, 6 + #t~string28.offset, 1);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string30.base, #t~string30.offset, 1);call write~init~int(82, #t~string30.base, 1 + #t~string30.offset, 1);call write~init~int(73, #t~string30.base, 2 + #t~string30.offset, 1);call write~init~int(84, #t~string30.base, 3 + #t~string30.offset, 1);call write~init~int(0, #t~string30.base, 4 + #t~string30.offset, 1);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string32.base, #t~string32.offset, 1);call write~init~int(75, #t~string32.base, 1 + #t~string32.offset, 1);call write~init~int(0, #t~string32.base, 2 + #t~string32.offset, 1);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string34.base, #t~string34.offset, 1);call write~init~int(0, #t~string34.base, 1 + #t~string34.offset, 1);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(30);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(9);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(21);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~string62.base, #t~string62.offset := #Ultimate.allocOnStack(30);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(9);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(25);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);~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0; {8056#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:33:11,839 INFO L280 TraceCheckUtils]: 2: Hoare triple {8056#(= 0 ~pumpRunning~0)} assume true; {8056#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:33:11,842 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {8056#(= 0 ~pumpRunning~0)} {8051#true} #525#return; {8056#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:33:11,843 INFO L263 TraceCheckUtils]: 4: Hoare triple {8056#(= 0 ~pumpRunning~0)} call #t~ret73 := main(); {8056#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:33:11,844 INFO L280 TraceCheckUtils]: 5: Hoare triple {8056#(= 0 ~pumpRunning~0)} havoc ~retValue_acc~3;havoc ~tmp~4; {8056#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:33:11,844 INFO L263 TraceCheckUtils]: 6: Hoare triple {8056#(= 0 ~pumpRunning~0)} call select_helpers(); {8051#true} is VALID [2020-07-17 21:33:11,844 INFO L280 TraceCheckUtils]: 7: Hoare triple {8051#true} assume true; {8051#true} is VALID [2020-07-17 21:33:11,845 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {8051#true} {8056#(= 0 ~pumpRunning~0)} #433#return; {8056#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:33:11,845 INFO L263 TraceCheckUtils]: 9: Hoare triple {8056#(= 0 ~pumpRunning~0)} call select_features(); {8051#true} is VALID [2020-07-17 21:33:11,845 INFO L280 TraceCheckUtils]: 10: Hoare triple {8051#true} assume true; {8051#true} is VALID [2020-07-17 21:33:11,846 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {8051#true} {8056#(= 0 ~pumpRunning~0)} #435#return; {8056#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:33:11,846 INFO L263 TraceCheckUtils]: 12: Hoare triple {8056#(= 0 ~pumpRunning~0)} call #t~ret24 := valid_product(); {8051#true} is VALID [2020-07-17 21:33:11,846 INFO L280 TraceCheckUtils]: 13: Hoare triple {8051#true} havoc ~retValue_acc~11;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {8051#true} is VALID [2020-07-17 21:33:11,847 INFO L280 TraceCheckUtils]: 14: Hoare triple {8051#true} assume true; {8051#true} is VALID [2020-07-17 21:33:11,847 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {8051#true} {8056#(= 0 ~pumpRunning~0)} #437#return; {8056#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:33:11,848 INFO L280 TraceCheckUtils]: 16: Hoare triple {8056#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~ret24 && #t~ret24 <= 2147483647;~tmp~4 := #t~ret24;havoc #t~ret24; {8056#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:33:11,848 INFO L280 TraceCheckUtils]: 17: Hoare triple {8056#(= 0 ~pumpRunning~0)} assume 0 != ~tmp~4; {8056#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:33:11,849 INFO L263 TraceCheckUtils]: 18: Hoare triple {8056#(= 0 ~pumpRunning~0)} call setup(); {8051#true} is VALID [2020-07-17 21:33:11,849 INFO L280 TraceCheckUtils]: 19: Hoare triple {8051#true} assume true; {8051#true} is VALID [2020-07-17 21:33:11,849 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {8051#true} {8056#(= 0 ~pumpRunning~0)} #439#return; {8056#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:33:11,850 INFO L263 TraceCheckUtils]: 21: Hoare triple {8056#(= 0 ~pumpRunning~0)} call runTest(); {8056#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:33:11,851 INFO L263 TraceCheckUtils]: 22: Hoare triple {8056#(= 0 ~pumpRunning~0)} call test(); {8056#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:33:11,852 INFO L280 TraceCheckUtils]: 23: Hoare triple {8056#(= 0 ~pumpRunning~0)} havoc ~splverifierCounter~0;havoc ~tmp~0;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {8056#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:33:11,852 INFO L280 TraceCheckUtils]: 24: Hoare triple {8056#(= 0 ~pumpRunning~0)} assume !false; {8056#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:33:11,853 INFO L280 TraceCheckUtils]: 25: Hoare triple {8056#(= 0 ~pumpRunning~0)} assume ~splverifierCounter~0 < 4; {8056#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:33:11,854 INFO L280 TraceCheckUtils]: 26: Hoare triple {8056#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~nondet0 && #t~nondet0 <= 2147483647;~tmp~0 := #t~nondet0;havoc #t~nondet0; {8056#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:33:11,855 INFO L280 TraceCheckUtils]: 27: Hoare triple {8056#(= 0 ~pumpRunning~0)} assume !(0 != ~tmp~0); {8056#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:33:11,855 INFO L280 TraceCheckUtils]: 28: Hoare triple {8056#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~tmp___0~0 := #t~nondet1;havoc #t~nondet1; {8056#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:33:11,856 INFO L280 TraceCheckUtils]: 29: Hoare triple {8056#(= 0 ~pumpRunning~0)} assume !(0 != ~tmp___0~0); {8056#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:33:11,857 INFO L280 TraceCheckUtils]: 30: Hoare triple {8056#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~tmp___2~0 := #t~nondet2;havoc #t~nondet2; {8056#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:33:11,857 INFO L280 TraceCheckUtils]: 31: Hoare triple {8056#(= 0 ~pumpRunning~0)} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;~tmp___1~0 := #t~nondet3;havoc #t~nondet3; {8056#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:33:11,858 INFO L280 TraceCheckUtils]: 32: Hoare triple {8056#(= 0 ~pumpRunning~0)} assume 0 != ~tmp___1~0; {8056#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:33:11,859 INFO L263 TraceCheckUtils]: 33: Hoare triple {8056#(= 0 ~pumpRunning~0)} call stopSystem(); {8080#(and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|))} is VALID [2020-07-17 21:33:11,859 INFO L280 TraceCheckUtils]: 34: Hoare triple {8080#(and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|))} assume !(0 != ~pumpRunning~0); {8056#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:33:11,860 INFO L280 TraceCheckUtils]: 35: Hoare triple {8056#(= 0 ~pumpRunning~0)} ~systemActive~0 := 0; {8056#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:33:11,860 INFO L280 TraceCheckUtils]: 36: Hoare triple {8056#(= 0 ~pumpRunning~0)} assume true; {8056#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:33:11,861 INFO L275 TraceCheckUtils]: 37: Hoare quadruple {8056#(= 0 ~pumpRunning~0)} {8056#(= 0 ~pumpRunning~0)} #489#return; {8056#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:33:11,862 INFO L263 TraceCheckUtils]: 38: Hoare triple {8056#(= 0 ~pumpRunning~0)} call timeShift(); {8056#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:33:11,862 INFO L280 TraceCheckUtils]: 39: Hoare triple {8056#(= 0 ~pumpRunning~0)} assume 0 != ~pumpRunning~0; {8052#false} is VALID [2020-07-17 21:33:11,862 INFO L263 TraceCheckUtils]: 40: Hoare triple {8052#false} call lowerWaterLevel(); {8081#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-17 21:33:11,863 INFO L280 TraceCheckUtils]: 41: Hoare triple {8081#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 > 0;~waterLevel~0 := ~waterLevel~0 - 1; {8051#true} is VALID [2020-07-17 21:33:11,863 INFO L280 TraceCheckUtils]: 42: Hoare triple {8051#true} assume true; {8051#true} is VALID [2020-07-17 21:33:11,863 INFO L275 TraceCheckUtils]: 43: Hoare quadruple {8051#true} {8052#false} #497#return; {8052#false} is VALID [2020-07-17 21:33:11,863 INFO L280 TraceCheckUtils]: 44: Hoare triple {8052#false} assume !(0 != ~systemActive~0); {8052#false} is VALID [2020-07-17 21:33:11,863 INFO L263 TraceCheckUtils]: 45: Hoare triple {8052#false} call __utac_acc__Specification4_spec__1(); {8052#false} is VALID [2020-07-17 21:33:11,864 INFO L280 TraceCheckUtils]: 46: Hoare triple {8052#false} havoc ~tmp~8;havoc ~tmp___0~2; {8052#false} is VALID [2020-07-17 21:33:11,864 INFO L263 TraceCheckUtils]: 47: Hoare triple {8052#false} call #t~ret70 := getWaterLevel(); {8051#true} is VALID [2020-07-17 21:33:11,864 INFO L280 TraceCheckUtils]: 48: Hoare triple {8051#true} havoc ~retValue_acc~5;~retValue_acc~5 := ~waterLevel~0;#res := ~retValue_acc~5; {8051#true} is VALID [2020-07-17 21:33:11,864 INFO L280 TraceCheckUtils]: 49: Hoare triple {8051#true} assume true; {8051#true} is VALID [2020-07-17 21:33:11,865 INFO L275 TraceCheckUtils]: 50: Hoare quadruple {8051#true} {8052#false} #427#return; {8052#false} is VALID [2020-07-17 21:33:11,865 INFO L280 TraceCheckUtils]: 51: Hoare triple {8052#false} assume -2147483648 <= #t~ret70 && #t~ret70 <= 2147483647;~tmp~8 := #t~ret70;havoc #t~ret70; {8052#false} is VALID [2020-07-17 21:33:11,865 INFO L280 TraceCheckUtils]: 52: Hoare triple {8052#false} assume 0 == ~tmp~8; {8052#false} is VALID [2020-07-17 21:33:11,865 INFO L263 TraceCheckUtils]: 53: Hoare triple {8052#false} call #t~ret71 := isPumpRunning(); {8051#true} is VALID [2020-07-17 21:33:11,866 INFO L280 TraceCheckUtils]: 54: Hoare triple {8051#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~pumpRunning~0;#res := ~retValue_acc~1; {8051#true} is VALID [2020-07-17 21:33:11,866 INFO L280 TraceCheckUtils]: 55: Hoare triple {8051#true} assume true; {8051#true} is VALID [2020-07-17 21:33:11,866 INFO L275 TraceCheckUtils]: 56: Hoare quadruple {8051#true} {8052#false} #429#return; {8052#false} is VALID [2020-07-17 21:33:11,867 INFO L280 TraceCheckUtils]: 57: Hoare triple {8052#false} assume -2147483648 <= #t~ret71 && #t~ret71 <= 2147483647;~tmp___0~2 := #t~ret71;havoc #t~ret71; {8052#false} is VALID [2020-07-17 21:33:11,867 INFO L280 TraceCheckUtils]: 58: Hoare triple {8052#false} assume 0 != ~tmp___0~2; {8052#false} is VALID [2020-07-17 21:33:11,867 INFO L263 TraceCheckUtils]: 59: Hoare triple {8052#false} call __automaton_fail(); {8052#false} is VALID [2020-07-17 21:33:11,868 INFO L280 TraceCheckUtils]: 60: Hoare triple {8052#false} assume !false; {8052#false} is VALID [2020-07-17 21:33:11,876 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-17 21:33:11,877 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1919109791] [2020-07-17 21:33:11,877 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 21:33:11,877 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2020-07-17 21:33:11,877 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [111001325] [2020-07-17 21:33:11,879 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 61 [2020-07-17 21:33:11,879 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 21:33:11,879 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 6 states. [2020-07-17 21:33:11,949 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 61 edges. 61 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:33:11,950 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2020-07-17 21:33:11,950 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 21:33:11,950 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2020-07-17 21:33:11,950 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2020-07-17 21:33:11,951 INFO L87 Difference]: Start difference. First operand 744 states and 944 transitions. Second operand 6 states. [2020-07-17 21:33:12,599 WARN L193 SmtUtils]: Spent 202.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-17 21:33:28,652 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:33:28,653 INFO L93 Difference]: Finished difference Result 1799 states and 2451 transitions. [2020-07-17 21:33:28,653 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2020-07-17 21:33:28,653 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 61 [2020-07-17 21:33:28,654 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 21:33:28,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2020-07-17 21:33:28,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 11 states and 528 transitions. [2020-07-17 21:33:28,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2020-07-17 21:33:28,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 11 states and 528 transitions. [2020-07-17 21:33:28,671 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 11 states and 528 transitions. [2020-07-17 21:33:30,183 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 528 edges. 528 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:33:30,274 INFO L225 Difference]: With dead ends: 1799 [2020-07-17 21:33:30,275 INFO L226 Difference]: Without dead ends: 1079 [2020-07-17 21:33:30,278 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 31 GetRequests, 22 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 10 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=42, Invalid=68, Unknown=0, NotChecked=0, Total=110 [2020-07-17 21:33:30,279 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1079 states. [2020-07-17 21:33:39,123 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1079 to 988. [2020-07-17 21:33:39,123 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 21:33:39,123 INFO L82 GeneralOperation]: Start isEquivalent. First operand 1079 states. Second operand 988 states. [2020-07-17 21:33:39,123 INFO L74 IsIncluded]: Start isIncluded. First operand 1079 states. Second operand 988 states. [2020-07-17 21:33:39,123 INFO L87 Difference]: Start difference. First operand 1079 states. Second operand 988 states. [2020-07-17 21:33:39,199 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:33:39,200 INFO L93 Difference]: Finished difference Result 1079 states and 1396 transitions. [2020-07-17 21:33:39,200 INFO L276 IsEmpty]: Start isEmpty. Operand 1079 states and 1396 transitions. [2020-07-17 21:33:39,204 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:33:39,205 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:33:39,205 INFO L74 IsIncluded]: Start isIncluded. First operand 988 states. Second operand 1079 states. [2020-07-17 21:33:39,205 INFO L87 Difference]: Start difference. First operand 988 states. Second operand 1079 states. [2020-07-17 21:33:39,282 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:33:39,282 INFO L93 Difference]: Finished difference Result 1079 states and 1396 transitions. [2020-07-17 21:33:39,282 INFO L276 IsEmpty]: Start isEmpty. Operand 1079 states and 1396 transitions. [2020-07-17 21:33:39,288 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:33:39,288 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:33:39,288 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 21:33:39,288 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 21:33:39,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 988 states. [2020-07-17 21:33:39,370 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 988 states to 988 states and 1244 transitions. [2020-07-17 21:33:39,372 INFO L78 Accepts]: Start accepts. Automaton has 988 states and 1244 transitions. Word has length 61 [2020-07-17 21:33:39,373 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 21:33:39,373 INFO L479 AbstractCegarLoop]: Abstraction has 988 states and 1244 transitions. [2020-07-17 21:33:39,373 INFO L480 AbstractCegarLoop]: Interpolant automaton has 6 states. [2020-07-17 21:33:39,373 INFO L276 IsEmpty]: Start isEmpty. Operand 988 states and 1244 transitions. [2020-07-17 21:33:39,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2020-07-17 21:33:39,376 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:33:39,376 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-17 21:33:39,377 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2020-07-17 21:33:39,377 INFO L427 AbstractCegarLoop]: === Iteration 6 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:33:39,377 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:33:39,377 INFO L82 PathProgramCache]: Analyzing trace with hash -623744306, now seen corresponding path program 1 times [2020-07-17 21:33:39,378 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:33:39,378 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1565605574] [2020-07-17 21:33:39,378 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:33:39,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:33:39,761 WARN L193 SmtUtils]: Spent 202.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-17 21:33:39,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:33:39,819 INFO L280 TraceCheckUtils]: 0: Hoare triple {14145#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string32.offset| |old(#t~string32.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~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#valid| |old(#valid)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(13);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string10.base, #t~string10.offset, 1);call write~init~int(110, #t~string10.base, 1 + #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 2 + #t~string10.offset, 1);call #t~string12.base, #t~string12.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string12.base, #t~string12.offset, 1);call write~init~int(102, #t~string12.base, 1 + #t~string12.offset, 1);call write~init~int(102, #t~string12.base, 2 + #t~string12.offset, 1);call write~init~int(0, #t~string12.base, 3 + #t~string12.offset, 1);call #t~string14.base, #t~string14.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string14.base, #t~string14.offset, 1);call write~init~int(80, #t~string14.base, 1 + #t~string14.offset, 1);call write~init~int(117, #t~string14.base, 2 + #t~string14.offset, 1);call write~init~int(109, #t~string14.base, 3 + #t~string14.offset, 1);call write~init~int(112, #t~string14.base, 4 + #t~string14.offset, 1);call write~init~int(58, #t~string14.base, 5 + #t~string14.offset, 1);call write~init~int(0, #t~string14.base, 6 + #t~string14.offset, 1);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(3);call write~init~int(41, #t~string20.base, #t~string20.offset, 1);call write~init~int(32, #t~string20.base, 1 + #t~string20.offset, 1);call write~init~int(0, #t~string20.base, 2 + #t~string20.offset, 1);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string22.base, #t~string22.offset, 1);call write~init~int(0, #t~string22.base, 1 + #t~string22.offset, 1);call #t~string26.base, #t~string26.offset := #Ultimate.allocOnStack(13);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string28.base, #t~string28.offset, 1);call write~init~int(77, #t~string28.base, 1 + #t~string28.offset, 1);call write~init~int(101, #t~string28.base, 2 + #t~string28.offset, 1);call write~init~int(116, #t~string28.base, 3 + #t~string28.offset, 1);call write~init~int(104, #t~string28.base, 4 + #t~string28.offset, 1);call write~init~int(58, #t~string28.base, 5 + #t~string28.offset, 1);call write~init~int(0, #t~string28.base, 6 + #t~string28.offset, 1);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string30.base, #t~string30.offset, 1);call write~init~int(82, #t~string30.base, 1 + #t~string30.offset, 1);call write~init~int(73, #t~string30.base, 2 + #t~string30.offset, 1);call write~init~int(84, #t~string30.base, 3 + #t~string30.offset, 1);call write~init~int(0, #t~string30.base, 4 + #t~string30.offset, 1);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string32.base, #t~string32.offset, 1);call write~init~int(75, #t~string32.base, 1 + #t~string32.offset, 1);call write~init~int(0, #t~string32.base, 2 + #t~string32.offset, 1);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string34.base, #t~string34.offset, 1);call write~init~int(0, #t~string34.base, 1 + #t~string34.offset, 1);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(30);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(9);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(21);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~string62.base, #t~string62.offset := #Ultimate.allocOnStack(30);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(9);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(25);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);~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0; {14104#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:33:39,827 INFO L280 TraceCheckUtils]: 1: Hoare triple {14104#(= 1 ~waterLevel~0)} assume true; {14104#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:33:39,828 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {14104#(= 1 ~waterLevel~0)} {14099#true} #525#return; {14104#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:33:39,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:33:39,831 INFO L280 TraceCheckUtils]: 0: Hoare triple {14099#true} assume true; {14099#true} is VALID [2020-07-17 21:33:39,832 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {14099#true} {14104#(= 1 ~waterLevel~0)} #433#return; {14104#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:33:39,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:33:39,834 INFO L280 TraceCheckUtils]: 0: Hoare triple {14099#true} assume true; {14099#true} is VALID [2020-07-17 21:33:39,835 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {14099#true} {14104#(= 1 ~waterLevel~0)} #435#return; {14104#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:33:39,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:33:39,839 INFO L280 TraceCheckUtils]: 0: Hoare triple {14099#true} havoc ~retValue_acc~11;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {14099#true} is VALID [2020-07-17 21:33:39,839 INFO L280 TraceCheckUtils]: 1: Hoare triple {14099#true} assume true; {14099#true} is VALID [2020-07-17 21:33:39,840 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {14099#true} {14104#(= 1 ~waterLevel~0)} #437#return; {14104#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:33:39,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:33:39,843 INFO L280 TraceCheckUtils]: 0: Hoare triple {14099#true} assume true; {14099#true} is VALID [2020-07-17 21:33:39,844 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {14099#true} {14104#(= 1 ~waterLevel~0)} #439#return; {14104#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:33:39,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:33:39,872 INFO L280 TraceCheckUtils]: 0: Hoare triple {14146#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {14147#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} is VALID [2020-07-17 21:33:39,873 INFO L280 TraceCheckUtils]: 1: Hoare triple {14147#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} assume true; {14147#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} is VALID [2020-07-17 21:33:39,874 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {14147#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} {14104#(= 1 ~waterLevel~0)} #483#return; {14117#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:33:39,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:33:39,894 INFO L280 TraceCheckUtils]: 0: Hoare triple {14148#(and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|))} assume !(0 != ~pumpRunning~0); {14099#true} is VALID [2020-07-17 21:33:39,894 INFO L280 TraceCheckUtils]: 1: Hoare triple {14099#true} ~systemActive~0 := 0; {14099#true} is VALID [2020-07-17 21:33:39,895 INFO L280 TraceCheckUtils]: 2: Hoare triple {14099#true} assume true; {14099#true} is VALID [2020-07-17 21:33:39,896 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {14099#true} {14117#(<= 2 ~waterLevel~0)} #489#return; {14117#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:33:39,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:33:39,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:33:39,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:33:39,941 INFO L280 TraceCheckUtils]: 0: Hoare triple {14099#true} havoc ~retValue_acc~5;~retValue_acc~5 := ~waterLevel~0;#res := ~retValue_acc~5; {14099#true} is VALID [2020-07-17 21:33:39,941 INFO L280 TraceCheckUtils]: 1: Hoare triple {14099#true} assume true; {14099#true} is VALID [2020-07-17 21:33:39,941 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {14099#true} {14099#true} #427#return; {14099#true} is VALID [2020-07-17 21:33:39,942 INFO L280 TraceCheckUtils]: 0: Hoare triple {14099#true} havoc ~tmp~8;havoc ~tmp___0~2; {14099#true} is VALID [2020-07-17 21:33:39,942 INFO L263 TraceCheckUtils]: 1: Hoare triple {14099#true} call #t~ret70 := getWaterLevel(); {14099#true} is VALID [2020-07-17 21:33:39,942 INFO L280 TraceCheckUtils]: 2: Hoare triple {14099#true} havoc ~retValue_acc~5;~retValue_acc~5 := ~waterLevel~0;#res := ~retValue_acc~5; {14099#true} is VALID [2020-07-17 21:33:39,942 INFO L280 TraceCheckUtils]: 3: Hoare triple {14099#true} assume true; {14099#true} is VALID [2020-07-17 21:33:39,942 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {14099#true} {14099#true} #427#return; {14099#true} is VALID [2020-07-17 21:33:39,943 INFO L280 TraceCheckUtils]: 5: Hoare triple {14099#true} assume -2147483648 <= #t~ret70 && #t~ret70 <= 2147483647;~tmp~8 := #t~ret70;havoc #t~ret70; {14099#true} is VALID [2020-07-17 21:33:39,943 INFO L280 TraceCheckUtils]: 6: Hoare triple {14099#true} assume !(0 == ~tmp~8); {14099#true} is VALID [2020-07-17 21:33:39,948 INFO L280 TraceCheckUtils]: 7: Hoare triple {14099#true} assume true; {14099#true} is VALID [2020-07-17 21:33:39,956 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {14099#true} {14146#(= ~waterLevel~0 |old(~waterLevel~0)|)} #501#return; {14146#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-17 21:33:39,957 INFO L280 TraceCheckUtils]: 0: Hoare triple {14149#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|))} assume !(0 != ~pumpRunning~0); {14146#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-17 21:33:39,958 INFO L280 TraceCheckUtils]: 1: Hoare triple {14146#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume !(0 != ~systemActive~0); {14146#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-17 21:33:39,958 INFO L263 TraceCheckUtils]: 2: Hoare triple {14146#(= ~waterLevel~0 |old(~waterLevel~0)|)} call __utac_acc__Specification4_spec__1(); {14099#true} is VALID [2020-07-17 21:33:39,959 INFO L280 TraceCheckUtils]: 3: Hoare triple {14099#true} havoc ~tmp~8;havoc ~tmp___0~2; {14099#true} is VALID [2020-07-17 21:33:39,959 INFO L263 TraceCheckUtils]: 4: Hoare triple {14099#true} call #t~ret70 := getWaterLevel(); {14099#true} is VALID [2020-07-17 21:33:39,959 INFO L280 TraceCheckUtils]: 5: Hoare triple {14099#true} havoc ~retValue_acc~5;~retValue_acc~5 := ~waterLevel~0;#res := ~retValue_acc~5; {14099#true} is VALID [2020-07-17 21:33:39,960 INFO L280 TraceCheckUtils]: 6: Hoare triple {14099#true} assume true; {14099#true} is VALID [2020-07-17 21:33:39,960 INFO L275 TraceCheckUtils]: 7: Hoare quadruple {14099#true} {14099#true} #427#return; {14099#true} is VALID [2020-07-17 21:33:39,960 INFO L280 TraceCheckUtils]: 8: Hoare triple {14099#true} assume -2147483648 <= #t~ret70 && #t~ret70 <= 2147483647;~tmp~8 := #t~ret70;havoc #t~ret70; {14099#true} is VALID [2020-07-17 21:33:39,960 INFO L280 TraceCheckUtils]: 9: Hoare triple {14099#true} assume !(0 == ~tmp~8); {14099#true} is VALID [2020-07-17 21:33:39,961 INFO L280 TraceCheckUtils]: 10: Hoare triple {14099#true} assume true; {14099#true} is VALID [2020-07-17 21:33:39,961 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {14099#true} {14146#(= ~waterLevel~0 |old(~waterLevel~0)|)} #501#return; {14146#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-17 21:33:39,962 INFO L280 TraceCheckUtils]: 12: Hoare triple {14146#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume true; {14146#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-17 21:33:39,963 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {14146#(= ~waterLevel~0 |old(~waterLevel~0)|)} {14117#(<= 2 ~waterLevel~0)} #491#return; {14117#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:33:39,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:33:39,984 INFO L280 TraceCheckUtils]: 0: Hoare triple {14146#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {14162#(<= |old(~waterLevel~0)| 1)} is VALID [2020-07-17 21:33:39,985 INFO L280 TraceCheckUtils]: 1: Hoare triple {14162#(<= |old(~waterLevel~0)| 1)} assume true; {14162#(<= |old(~waterLevel~0)| 1)} is VALID [2020-07-17 21:33:39,985 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {14162#(<= |old(~waterLevel~0)| 1)} {14117#(<= 2 ~waterLevel~0)} #483#return; {14100#false} is VALID [2020-07-17 21:33:39,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:33:39,990 INFO L280 TraceCheckUtils]: 0: Hoare triple {14099#true} havoc ~retValue_acc~5;~retValue_acc~5 := ~waterLevel~0;#res := ~retValue_acc~5; {14099#true} is VALID [2020-07-17 21:33:39,991 INFO L280 TraceCheckUtils]: 1: Hoare triple {14099#true} assume true; {14099#true} is VALID [2020-07-17 21:33:39,991 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {14099#true} {14100#false} #427#return; {14100#false} is VALID [2020-07-17 21:33:39,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:33:39,994 INFO L280 TraceCheckUtils]: 0: Hoare triple {14099#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~pumpRunning~0;#res := ~retValue_acc~1; {14099#true} is VALID [2020-07-17 21:33:39,994 INFO L280 TraceCheckUtils]: 1: Hoare triple {14099#true} assume true; {14099#true} is VALID [2020-07-17 21:33:39,995 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {14099#true} {14100#false} #429#return; {14100#false} is VALID [2020-07-17 21:33:39,999 INFO L263 TraceCheckUtils]: 0: Hoare triple {14099#true} call ULTIMATE.init(); {14145#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string32.offset| |old(#t~string32.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~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#valid| |old(#valid)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} is VALID [2020-07-17 21:33:40,006 INFO L280 TraceCheckUtils]: 1: Hoare triple {14145#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string32.offset| |old(#t~string32.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~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#valid| |old(#valid)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(13);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string10.base, #t~string10.offset, 1);call write~init~int(110, #t~string10.base, 1 + #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 2 + #t~string10.offset, 1);call #t~string12.base, #t~string12.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string12.base, #t~string12.offset, 1);call write~init~int(102, #t~string12.base, 1 + #t~string12.offset, 1);call write~init~int(102, #t~string12.base, 2 + #t~string12.offset, 1);call write~init~int(0, #t~string12.base, 3 + #t~string12.offset, 1);call #t~string14.base, #t~string14.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string14.base, #t~string14.offset, 1);call write~init~int(80, #t~string14.base, 1 + #t~string14.offset, 1);call write~init~int(117, #t~string14.base, 2 + #t~string14.offset, 1);call write~init~int(109, #t~string14.base, 3 + #t~string14.offset, 1);call write~init~int(112, #t~string14.base, 4 + #t~string14.offset, 1);call write~init~int(58, #t~string14.base, 5 + #t~string14.offset, 1);call write~init~int(0, #t~string14.base, 6 + #t~string14.offset, 1);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(3);call write~init~int(41, #t~string20.base, #t~string20.offset, 1);call write~init~int(32, #t~string20.base, 1 + #t~string20.offset, 1);call write~init~int(0, #t~string20.base, 2 + #t~string20.offset, 1);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string22.base, #t~string22.offset, 1);call write~init~int(0, #t~string22.base, 1 + #t~string22.offset, 1);call #t~string26.base, #t~string26.offset := #Ultimate.allocOnStack(13);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string28.base, #t~string28.offset, 1);call write~init~int(77, #t~string28.base, 1 + #t~string28.offset, 1);call write~init~int(101, #t~string28.base, 2 + #t~string28.offset, 1);call write~init~int(116, #t~string28.base, 3 + #t~string28.offset, 1);call write~init~int(104, #t~string28.base, 4 + #t~string28.offset, 1);call write~init~int(58, #t~string28.base, 5 + #t~string28.offset, 1);call write~init~int(0, #t~string28.base, 6 + #t~string28.offset, 1);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string30.base, #t~string30.offset, 1);call write~init~int(82, #t~string30.base, 1 + #t~string30.offset, 1);call write~init~int(73, #t~string30.base, 2 + #t~string30.offset, 1);call write~init~int(84, #t~string30.base, 3 + #t~string30.offset, 1);call write~init~int(0, #t~string30.base, 4 + #t~string30.offset, 1);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string32.base, #t~string32.offset, 1);call write~init~int(75, #t~string32.base, 1 + #t~string32.offset, 1);call write~init~int(0, #t~string32.base, 2 + #t~string32.offset, 1);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string34.base, #t~string34.offset, 1);call write~init~int(0, #t~string34.base, 1 + #t~string34.offset, 1);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(30);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(9);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(21);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~string62.base, #t~string62.offset := #Ultimate.allocOnStack(30);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(9);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(25);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);~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0; {14104#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:33:40,007 INFO L280 TraceCheckUtils]: 2: Hoare triple {14104#(= 1 ~waterLevel~0)} assume true; {14104#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:33:40,008 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {14104#(= 1 ~waterLevel~0)} {14099#true} #525#return; {14104#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:33:40,008 INFO L263 TraceCheckUtils]: 4: Hoare triple {14104#(= 1 ~waterLevel~0)} call #t~ret73 := main(); {14104#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:33:40,009 INFO L280 TraceCheckUtils]: 5: Hoare triple {14104#(= 1 ~waterLevel~0)} havoc ~retValue_acc~3;havoc ~tmp~4; {14104#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:33:40,009 INFO L263 TraceCheckUtils]: 6: Hoare triple {14104#(= 1 ~waterLevel~0)} call select_helpers(); {14099#true} is VALID [2020-07-17 21:33:40,009 INFO L280 TraceCheckUtils]: 7: Hoare triple {14099#true} assume true; {14099#true} is VALID [2020-07-17 21:33:40,011 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {14099#true} {14104#(= 1 ~waterLevel~0)} #433#return; {14104#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:33:40,012 INFO L263 TraceCheckUtils]: 9: Hoare triple {14104#(= 1 ~waterLevel~0)} call select_features(); {14099#true} is VALID [2020-07-17 21:33:40,012 INFO L280 TraceCheckUtils]: 10: Hoare triple {14099#true} assume true; {14099#true} is VALID [2020-07-17 21:33:40,013 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {14099#true} {14104#(= 1 ~waterLevel~0)} #435#return; {14104#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:33:40,013 INFO L263 TraceCheckUtils]: 12: Hoare triple {14104#(= 1 ~waterLevel~0)} call #t~ret24 := valid_product(); {14099#true} is VALID [2020-07-17 21:33:40,013 INFO L280 TraceCheckUtils]: 13: Hoare triple {14099#true} havoc ~retValue_acc~11;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {14099#true} is VALID [2020-07-17 21:33:40,014 INFO L280 TraceCheckUtils]: 14: Hoare triple {14099#true} assume true; {14099#true} is VALID [2020-07-17 21:33:40,014 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {14099#true} {14104#(= 1 ~waterLevel~0)} #437#return; {14104#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:33:40,015 INFO L280 TraceCheckUtils]: 16: Hoare triple {14104#(= 1 ~waterLevel~0)} assume -2147483648 <= #t~ret24 && #t~ret24 <= 2147483647;~tmp~4 := #t~ret24;havoc #t~ret24; {14104#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:33:40,016 INFO L280 TraceCheckUtils]: 17: Hoare triple {14104#(= 1 ~waterLevel~0)} assume 0 != ~tmp~4; {14104#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:33:40,016 INFO L263 TraceCheckUtils]: 18: Hoare triple {14104#(= 1 ~waterLevel~0)} call setup(); {14099#true} is VALID [2020-07-17 21:33:40,017 INFO L280 TraceCheckUtils]: 19: Hoare triple {14099#true} assume true; {14099#true} is VALID [2020-07-17 21:33:40,017 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {14099#true} {14104#(= 1 ~waterLevel~0)} #439#return; {14104#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:33:40,018 INFO L263 TraceCheckUtils]: 21: Hoare triple {14104#(= 1 ~waterLevel~0)} call runTest(); {14104#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:33:40,019 INFO L263 TraceCheckUtils]: 22: Hoare triple {14104#(= 1 ~waterLevel~0)} call test(); {14104#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:33:40,019 INFO L280 TraceCheckUtils]: 23: Hoare triple {14104#(= 1 ~waterLevel~0)} havoc ~splverifierCounter~0;havoc ~tmp~0;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {14104#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:33:40,020 INFO L280 TraceCheckUtils]: 24: Hoare triple {14104#(= 1 ~waterLevel~0)} assume !false; {14104#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:33:40,023 INFO L280 TraceCheckUtils]: 25: Hoare triple {14104#(= 1 ~waterLevel~0)} assume ~splverifierCounter~0 < 4; {14104#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:33:40,024 INFO L280 TraceCheckUtils]: 26: Hoare triple {14104#(= 1 ~waterLevel~0)} assume -2147483648 <= #t~nondet0 && #t~nondet0 <= 2147483647;~tmp~0 := #t~nondet0;havoc #t~nondet0; {14104#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:33:40,025 INFO L280 TraceCheckUtils]: 27: Hoare triple {14104#(= 1 ~waterLevel~0)} assume 0 != ~tmp~0; {14104#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:33:40,025 INFO L263 TraceCheckUtils]: 28: Hoare triple {14104#(= 1 ~waterLevel~0)} call waterRise(); {14146#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-17 21:33:40,026 INFO L280 TraceCheckUtils]: 29: Hoare triple {14146#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {14147#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} is VALID [2020-07-17 21:33:40,027 INFO L280 TraceCheckUtils]: 30: Hoare triple {14147#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} assume true; {14147#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} is VALID [2020-07-17 21:33:40,027 INFO L275 TraceCheckUtils]: 31: Hoare quadruple {14147#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} {14104#(= 1 ~waterLevel~0)} #483#return; {14117#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:33:40,028 INFO L280 TraceCheckUtils]: 32: Hoare triple {14117#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~tmp___0~0 := #t~nondet1;havoc #t~nondet1; {14117#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:33:40,028 INFO L280 TraceCheckUtils]: 33: Hoare triple {14117#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp___0~0); {14117#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:33:40,029 INFO L280 TraceCheckUtils]: 34: Hoare triple {14117#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~tmp___2~0 := #t~nondet2;havoc #t~nondet2; {14117#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:33:40,029 INFO L280 TraceCheckUtils]: 35: Hoare triple {14117#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;~tmp___1~0 := #t~nondet3;havoc #t~nondet3; {14117#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:33:40,030 INFO L280 TraceCheckUtils]: 36: Hoare triple {14117#(<= 2 ~waterLevel~0)} assume 0 != ~tmp___1~0; {14117#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:33:40,031 INFO L263 TraceCheckUtils]: 37: Hoare triple {14117#(<= 2 ~waterLevel~0)} call stopSystem(); {14148#(and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|))} is VALID [2020-07-17 21:33:40,031 INFO L280 TraceCheckUtils]: 38: Hoare triple {14148#(and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|))} assume !(0 != ~pumpRunning~0); {14099#true} is VALID [2020-07-17 21:33:40,031 INFO L280 TraceCheckUtils]: 39: Hoare triple {14099#true} ~systemActive~0 := 0; {14099#true} is VALID [2020-07-17 21:33:40,031 INFO L280 TraceCheckUtils]: 40: Hoare triple {14099#true} assume true; {14099#true} is VALID [2020-07-17 21:33:40,032 INFO L275 TraceCheckUtils]: 41: Hoare quadruple {14099#true} {14117#(<= 2 ~waterLevel~0)} #489#return; {14117#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:33:40,032 INFO L263 TraceCheckUtils]: 42: Hoare triple {14117#(<= 2 ~waterLevel~0)} call timeShift(); {14149#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|))} is VALID [2020-07-17 21:33:40,033 INFO L280 TraceCheckUtils]: 43: Hoare triple {14149#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|))} assume !(0 != ~pumpRunning~0); {14146#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-17 21:33:40,033 INFO L280 TraceCheckUtils]: 44: Hoare triple {14146#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume !(0 != ~systemActive~0); {14146#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-17 21:33:40,034 INFO L263 TraceCheckUtils]: 45: Hoare triple {14146#(= ~waterLevel~0 |old(~waterLevel~0)|)} call __utac_acc__Specification4_spec__1(); {14099#true} is VALID [2020-07-17 21:33:40,034 INFO L280 TraceCheckUtils]: 46: Hoare triple {14099#true} havoc ~tmp~8;havoc ~tmp___0~2; {14099#true} is VALID [2020-07-17 21:33:40,034 INFO L263 TraceCheckUtils]: 47: Hoare triple {14099#true} call #t~ret70 := getWaterLevel(); {14099#true} is VALID [2020-07-17 21:33:40,034 INFO L280 TraceCheckUtils]: 48: Hoare triple {14099#true} havoc ~retValue_acc~5;~retValue_acc~5 := ~waterLevel~0;#res := ~retValue_acc~5; {14099#true} is VALID [2020-07-17 21:33:40,034 INFO L280 TraceCheckUtils]: 49: Hoare triple {14099#true} assume true; {14099#true} is VALID [2020-07-17 21:33:40,035 INFO L275 TraceCheckUtils]: 50: Hoare quadruple {14099#true} {14099#true} #427#return; {14099#true} is VALID [2020-07-17 21:33:40,035 INFO L280 TraceCheckUtils]: 51: Hoare triple {14099#true} assume -2147483648 <= #t~ret70 && #t~ret70 <= 2147483647;~tmp~8 := #t~ret70;havoc #t~ret70; {14099#true} is VALID [2020-07-17 21:33:40,035 INFO L280 TraceCheckUtils]: 52: Hoare triple {14099#true} assume !(0 == ~tmp~8); {14099#true} is VALID [2020-07-17 21:33:40,035 INFO L280 TraceCheckUtils]: 53: Hoare triple {14099#true} assume true; {14099#true} is VALID [2020-07-17 21:33:40,036 INFO L275 TraceCheckUtils]: 54: Hoare quadruple {14099#true} {14146#(= ~waterLevel~0 |old(~waterLevel~0)|)} #501#return; {14146#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-17 21:33:40,036 INFO L280 TraceCheckUtils]: 55: Hoare triple {14146#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume true; {14146#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-17 21:33:40,037 INFO L275 TraceCheckUtils]: 56: Hoare quadruple {14146#(= ~waterLevel~0 |old(~waterLevel~0)|)} {14117#(<= 2 ~waterLevel~0)} #491#return; {14117#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:33:40,037 INFO L280 TraceCheckUtils]: 57: Hoare triple {14117#(<= 2 ~waterLevel~0)} assume !false; {14117#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:33:40,038 INFO L280 TraceCheckUtils]: 58: Hoare triple {14117#(<= 2 ~waterLevel~0)} assume ~splverifierCounter~0 < 4; {14117#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:33:40,039 INFO L280 TraceCheckUtils]: 59: Hoare triple {14117#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~nondet0 && #t~nondet0 <= 2147483647;~tmp~0 := #t~nondet0;havoc #t~nondet0; {14117#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:33:40,039 INFO L280 TraceCheckUtils]: 60: Hoare triple {14117#(<= 2 ~waterLevel~0)} assume 0 != ~tmp~0; {14117#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:33:40,040 INFO L263 TraceCheckUtils]: 61: Hoare triple {14117#(<= 2 ~waterLevel~0)} call waterRise(); {14146#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-17 21:33:40,040 INFO L280 TraceCheckUtils]: 62: Hoare triple {14146#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {14162#(<= |old(~waterLevel~0)| 1)} is VALID [2020-07-17 21:33:40,041 INFO L280 TraceCheckUtils]: 63: Hoare triple {14162#(<= |old(~waterLevel~0)| 1)} assume true; {14162#(<= |old(~waterLevel~0)| 1)} is VALID [2020-07-17 21:33:40,042 INFO L275 TraceCheckUtils]: 64: Hoare quadruple {14162#(<= |old(~waterLevel~0)| 1)} {14117#(<= 2 ~waterLevel~0)} #483#return; {14100#false} is VALID [2020-07-17 21:33:40,042 INFO L280 TraceCheckUtils]: 65: Hoare triple {14100#false} assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~tmp___0~0 := #t~nondet1;havoc #t~nondet1; {14100#false} is VALID [2020-07-17 21:33:40,042 INFO L280 TraceCheckUtils]: 66: Hoare triple {14100#false} assume !(0 != ~tmp___0~0); {14100#false} is VALID [2020-07-17 21:33:40,042 INFO L280 TraceCheckUtils]: 67: Hoare triple {14100#false} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~tmp___2~0 := #t~nondet2;havoc #t~nondet2; {14100#false} is VALID [2020-07-17 21:33:40,042 INFO L280 TraceCheckUtils]: 68: Hoare triple {14100#false} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;~tmp___1~0 := #t~nondet3;havoc #t~nondet3; {14100#false} is VALID [2020-07-17 21:33:40,043 INFO L280 TraceCheckUtils]: 69: Hoare triple {14100#false} assume !(0 != ~tmp___1~0); {14100#false} is VALID [2020-07-17 21:33:40,043 INFO L263 TraceCheckUtils]: 70: Hoare triple {14100#false} call timeShift(); {14100#false} is VALID [2020-07-17 21:33:40,043 INFO L280 TraceCheckUtils]: 71: Hoare triple {14100#false} assume !(0 != ~pumpRunning~0); {14100#false} is VALID [2020-07-17 21:33:40,043 INFO L280 TraceCheckUtils]: 72: Hoare triple {14100#false} assume !(0 != ~systemActive~0); {14100#false} is VALID [2020-07-17 21:33:40,043 INFO L263 TraceCheckUtils]: 73: Hoare triple {14100#false} call __utac_acc__Specification4_spec__1(); {14100#false} is VALID [2020-07-17 21:33:40,044 INFO L280 TraceCheckUtils]: 74: Hoare triple {14100#false} havoc ~tmp~8;havoc ~tmp___0~2; {14100#false} is VALID [2020-07-17 21:33:40,044 INFO L263 TraceCheckUtils]: 75: Hoare triple {14100#false} call #t~ret70 := getWaterLevel(); {14099#true} is VALID [2020-07-17 21:33:40,044 INFO L280 TraceCheckUtils]: 76: Hoare triple {14099#true} havoc ~retValue_acc~5;~retValue_acc~5 := ~waterLevel~0;#res := ~retValue_acc~5; {14099#true} is VALID [2020-07-17 21:33:40,044 INFO L280 TraceCheckUtils]: 77: Hoare triple {14099#true} assume true; {14099#true} is VALID [2020-07-17 21:33:40,044 INFO L275 TraceCheckUtils]: 78: Hoare quadruple {14099#true} {14100#false} #427#return; {14100#false} is VALID [2020-07-17 21:33:40,045 INFO L280 TraceCheckUtils]: 79: Hoare triple {14100#false} assume -2147483648 <= #t~ret70 && #t~ret70 <= 2147483647;~tmp~8 := #t~ret70;havoc #t~ret70; {14100#false} is VALID [2020-07-17 21:33:40,045 INFO L280 TraceCheckUtils]: 80: Hoare triple {14100#false} assume 0 == ~tmp~8; {14100#false} is VALID [2020-07-17 21:33:40,045 INFO L263 TraceCheckUtils]: 81: Hoare triple {14100#false} call #t~ret71 := isPumpRunning(); {14099#true} is VALID [2020-07-17 21:33:40,045 INFO L280 TraceCheckUtils]: 82: Hoare triple {14099#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~pumpRunning~0;#res := ~retValue_acc~1; {14099#true} is VALID [2020-07-17 21:33:40,045 INFO L280 TraceCheckUtils]: 83: Hoare triple {14099#true} assume true; {14099#true} is VALID [2020-07-17 21:33:40,046 INFO L275 TraceCheckUtils]: 84: Hoare quadruple {14099#true} {14100#false} #429#return; {14100#false} is VALID [2020-07-17 21:33:40,046 INFO L280 TraceCheckUtils]: 85: Hoare triple {14100#false} assume -2147483648 <= #t~ret71 && #t~ret71 <= 2147483647;~tmp___0~2 := #t~ret71;havoc #t~ret71; {14100#false} is VALID [2020-07-17 21:33:40,046 INFO L280 TraceCheckUtils]: 86: Hoare triple {14100#false} assume 0 != ~tmp___0~2; {14100#false} is VALID [2020-07-17 21:33:40,046 INFO L263 TraceCheckUtils]: 87: Hoare triple {14100#false} call __automaton_fail(); {14100#false} is VALID [2020-07-17 21:33:40,046 INFO L280 TraceCheckUtils]: 88: Hoare triple {14100#false} assume !false; {14100#false} is VALID [2020-07-17 21:33:40,058 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 13 proven. 7 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2020-07-17 21:33:40,059 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1565605574] [2020-07-17 21:33:40,059 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [693118602] [2020-07-17 21:33:40,059 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-07-17 21:33:40,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:33:40,244 INFO L264 TraceCheckSpWp]: Trace formula consists of 758 conjuncts, 15 conjunts are in the unsatisfiable core [2020-07-17 21:33:40,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:33:40,302 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2020-07-17 21:33:40,578 INFO L263 TraceCheckUtils]: 0: Hoare triple {14099#true} call ULTIMATE.init(); {14099#true} is VALID [2020-07-17 21:33:40,584 INFO L280 TraceCheckUtils]: 1: Hoare triple {14099#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(13);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string10.base, #t~string10.offset, 1);call write~init~int(110, #t~string10.base, 1 + #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 2 + #t~string10.offset, 1);call #t~string12.base, #t~string12.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string12.base, #t~string12.offset, 1);call write~init~int(102, #t~string12.base, 1 + #t~string12.offset, 1);call write~init~int(102, #t~string12.base, 2 + #t~string12.offset, 1);call write~init~int(0, #t~string12.base, 3 + #t~string12.offset, 1);call #t~string14.base, #t~string14.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string14.base, #t~string14.offset, 1);call write~init~int(80, #t~string14.base, 1 + #t~string14.offset, 1);call write~init~int(117, #t~string14.base, 2 + #t~string14.offset, 1);call write~init~int(109, #t~string14.base, 3 + #t~string14.offset, 1);call write~init~int(112, #t~string14.base, 4 + #t~string14.offset, 1);call write~init~int(58, #t~string14.base, 5 + #t~string14.offset, 1);call write~init~int(0, #t~string14.base, 6 + #t~string14.offset, 1);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(3);call write~init~int(41, #t~string20.base, #t~string20.offset, 1);call write~init~int(32, #t~string20.base, 1 + #t~string20.offset, 1);call write~init~int(0, #t~string20.base, 2 + #t~string20.offset, 1);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string22.base, #t~string22.offset, 1);call write~init~int(0, #t~string22.base, 1 + #t~string22.offset, 1);call #t~string26.base, #t~string26.offset := #Ultimate.allocOnStack(13);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string28.base, #t~string28.offset, 1);call write~init~int(77, #t~string28.base, 1 + #t~string28.offset, 1);call write~init~int(101, #t~string28.base, 2 + #t~string28.offset, 1);call write~init~int(116, #t~string28.base, 3 + #t~string28.offset, 1);call write~init~int(104, #t~string28.base, 4 + #t~string28.offset, 1);call write~init~int(58, #t~string28.base, 5 + #t~string28.offset, 1);call write~init~int(0, #t~string28.base, 6 + #t~string28.offset, 1);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string30.base, #t~string30.offset, 1);call write~init~int(82, #t~string30.base, 1 + #t~string30.offset, 1);call write~init~int(73, #t~string30.base, 2 + #t~string30.offset, 1);call write~init~int(84, #t~string30.base, 3 + #t~string30.offset, 1);call write~init~int(0, #t~string30.base, 4 + #t~string30.offset, 1);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string32.base, #t~string32.offset, 1);call write~init~int(75, #t~string32.base, 1 + #t~string32.offset, 1);call write~init~int(0, #t~string32.base, 2 + #t~string32.offset, 1);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string34.base, #t~string34.offset, 1);call write~init~int(0, #t~string34.base, 1 + #t~string34.offset, 1);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(30);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(9);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(21);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~string62.base, #t~string62.offset := #Ultimate.allocOnStack(30);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(9);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(25);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);~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0; {14169#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:33:40,584 INFO L280 TraceCheckUtils]: 2: Hoare triple {14169#(<= 1 ~waterLevel~0)} assume true; {14169#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:33:40,585 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {14169#(<= 1 ~waterLevel~0)} {14099#true} #525#return; {14169#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:33:40,586 INFO L263 TraceCheckUtils]: 4: Hoare triple {14169#(<= 1 ~waterLevel~0)} call #t~ret73 := main(); {14169#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:33:40,586 INFO L280 TraceCheckUtils]: 5: Hoare triple {14169#(<= 1 ~waterLevel~0)} havoc ~retValue_acc~3;havoc ~tmp~4; {14169#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:33:40,587 INFO L263 TraceCheckUtils]: 6: Hoare triple {14169#(<= 1 ~waterLevel~0)} call select_helpers(); {14169#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:33:40,587 INFO L280 TraceCheckUtils]: 7: Hoare triple {14169#(<= 1 ~waterLevel~0)} assume true; {14169#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:33:40,588 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {14169#(<= 1 ~waterLevel~0)} {14169#(<= 1 ~waterLevel~0)} #433#return; {14169#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:33:40,589 INFO L263 TraceCheckUtils]: 9: Hoare triple {14169#(<= 1 ~waterLevel~0)} call select_features(); {14169#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:33:40,589 INFO L280 TraceCheckUtils]: 10: Hoare triple {14169#(<= 1 ~waterLevel~0)} assume true; {14169#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:33:40,590 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {14169#(<= 1 ~waterLevel~0)} {14169#(<= 1 ~waterLevel~0)} #435#return; {14169#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:33:40,591 INFO L263 TraceCheckUtils]: 12: Hoare triple {14169#(<= 1 ~waterLevel~0)} call #t~ret24 := valid_product(); {14169#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:33:40,591 INFO L280 TraceCheckUtils]: 13: Hoare triple {14169#(<= 1 ~waterLevel~0)} havoc ~retValue_acc~11;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {14169#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:33:40,592 INFO L280 TraceCheckUtils]: 14: Hoare triple {14169#(<= 1 ~waterLevel~0)} assume true; {14169#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:33:40,592 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {14169#(<= 1 ~waterLevel~0)} {14169#(<= 1 ~waterLevel~0)} #437#return; {14169#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:33:40,593 INFO L280 TraceCheckUtils]: 16: Hoare triple {14169#(<= 1 ~waterLevel~0)} assume -2147483648 <= #t~ret24 && #t~ret24 <= 2147483647;~tmp~4 := #t~ret24;havoc #t~ret24; {14169#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:33:40,593 INFO L280 TraceCheckUtils]: 17: Hoare triple {14169#(<= 1 ~waterLevel~0)} assume 0 != ~tmp~4; {14169#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:33:40,594 INFO L263 TraceCheckUtils]: 18: Hoare triple {14169#(<= 1 ~waterLevel~0)} call setup(); {14169#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:33:40,595 INFO L280 TraceCheckUtils]: 19: Hoare triple {14169#(<= 1 ~waterLevel~0)} assume true; {14169#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:33:40,595 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {14169#(<= 1 ~waterLevel~0)} {14169#(<= 1 ~waterLevel~0)} #439#return; {14169#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:33:40,596 INFO L263 TraceCheckUtils]: 21: Hoare triple {14169#(<= 1 ~waterLevel~0)} call runTest(); {14169#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:33:40,597 INFO L263 TraceCheckUtils]: 22: Hoare triple {14169#(<= 1 ~waterLevel~0)} call test(); {14169#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:33:40,597 INFO L280 TraceCheckUtils]: 23: Hoare triple {14169#(<= 1 ~waterLevel~0)} havoc ~splverifierCounter~0;havoc ~tmp~0;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {14169#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:33:40,598 INFO L280 TraceCheckUtils]: 24: Hoare triple {14169#(<= 1 ~waterLevel~0)} assume !false; {14169#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:33:40,598 INFO L280 TraceCheckUtils]: 25: Hoare triple {14169#(<= 1 ~waterLevel~0)} assume ~splverifierCounter~0 < 4; {14169#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:33:40,599 INFO L280 TraceCheckUtils]: 26: Hoare triple {14169#(<= 1 ~waterLevel~0)} assume -2147483648 <= #t~nondet0 && #t~nondet0 <= 2147483647;~tmp~0 := #t~nondet0;havoc #t~nondet0; {14169#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:33:40,599 INFO L280 TraceCheckUtils]: 27: Hoare triple {14169#(<= 1 ~waterLevel~0)} assume 0 != ~tmp~0; {14169#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:33:40,600 INFO L263 TraceCheckUtils]: 28: Hoare triple {14169#(<= 1 ~waterLevel~0)} call waterRise(); {14251#(<= |old(~waterLevel~0)| ~waterLevel~0)} is VALID [2020-07-17 21:33:40,601 INFO L280 TraceCheckUtils]: 29: Hoare triple {14251#(<= |old(~waterLevel~0)| ~waterLevel~0)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {14147#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} is VALID [2020-07-17 21:33:40,602 INFO L280 TraceCheckUtils]: 30: Hoare triple {14147#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} assume true; {14147#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} is VALID [2020-07-17 21:33:40,603 INFO L275 TraceCheckUtils]: 31: Hoare quadruple {14147#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} {14169#(<= 1 ~waterLevel~0)} #483#return; {14117#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:33:40,604 INFO L280 TraceCheckUtils]: 32: Hoare triple {14117#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~tmp___0~0 := #t~nondet1;havoc #t~nondet1; {14117#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:33:40,604 INFO L280 TraceCheckUtils]: 33: Hoare triple {14117#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp___0~0); {14117#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:33:40,605 INFO L280 TraceCheckUtils]: 34: Hoare triple {14117#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~tmp___2~0 := #t~nondet2;havoc #t~nondet2; {14117#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:33:40,606 INFO L280 TraceCheckUtils]: 35: Hoare triple {14117#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;~tmp___1~0 := #t~nondet3;havoc #t~nondet3; {14117#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:33:40,606 INFO L280 TraceCheckUtils]: 36: Hoare triple {14117#(<= 2 ~waterLevel~0)} assume 0 != ~tmp___1~0; {14117#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:33:40,607 INFO L263 TraceCheckUtils]: 37: Hoare triple {14117#(<= 2 ~waterLevel~0)} call stopSystem(); {14117#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:33:40,608 INFO L280 TraceCheckUtils]: 38: Hoare triple {14117#(<= 2 ~waterLevel~0)} assume !(0 != ~pumpRunning~0); {14117#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:33:40,608 INFO L280 TraceCheckUtils]: 39: Hoare triple {14117#(<= 2 ~waterLevel~0)} ~systemActive~0 := 0; {14117#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:33:40,609 INFO L280 TraceCheckUtils]: 40: Hoare triple {14117#(<= 2 ~waterLevel~0)} assume true; {14117#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:33:40,610 INFO L275 TraceCheckUtils]: 41: Hoare quadruple {14117#(<= 2 ~waterLevel~0)} {14117#(<= 2 ~waterLevel~0)} #489#return; {14117#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:33:40,610 INFO L263 TraceCheckUtils]: 42: Hoare triple {14117#(<= 2 ~waterLevel~0)} call timeShift(); {14251#(<= |old(~waterLevel~0)| ~waterLevel~0)} is VALID [2020-07-17 21:33:40,611 INFO L280 TraceCheckUtils]: 43: Hoare triple {14251#(<= |old(~waterLevel~0)| ~waterLevel~0)} assume !(0 != ~pumpRunning~0); {14251#(<= |old(~waterLevel~0)| ~waterLevel~0)} is VALID [2020-07-17 21:33:40,611 INFO L280 TraceCheckUtils]: 44: Hoare triple {14251#(<= |old(~waterLevel~0)| ~waterLevel~0)} assume !(0 != ~systemActive~0); {14251#(<= |old(~waterLevel~0)| ~waterLevel~0)} is VALID [2020-07-17 21:33:40,612 INFO L263 TraceCheckUtils]: 45: Hoare triple {14251#(<= |old(~waterLevel~0)| ~waterLevel~0)} call __utac_acc__Specification4_spec__1(); {14099#true} is VALID [2020-07-17 21:33:40,612 INFO L280 TraceCheckUtils]: 46: Hoare triple {14099#true} havoc ~tmp~8;havoc ~tmp___0~2; {14099#true} is VALID [2020-07-17 21:33:40,612 INFO L263 TraceCheckUtils]: 47: Hoare triple {14099#true} call #t~ret70 := getWaterLevel(); {14099#true} is VALID [2020-07-17 21:33:40,612 INFO L280 TraceCheckUtils]: 48: Hoare triple {14099#true} havoc ~retValue_acc~5;~retValue_acc~5 := ~waterLevel~0;#res := ~retValue_acc~5; {14099#true} is VALID [2020-07-17 21:33:40,613 INFO L280 TraceCheckUtils]: 49: Hoare triple {14099#true} assume true; {14099#true} is VALID [2020-07-17 21:33:40,613 INFO L275 TraceCheckUtils]: 50: Hoare quadruple {14099#true} {14099#true} #427#return; {14099#true} is VALID [2020-07-17 21:33:40,613 INFO L280 TraceCheckUtils]: 51: Hoare triple {14099#true} assume -2147483648 <= #t~ret70 && #t~ret70 <= 2147483647;~tmp~8 := #t~ret70;havoc #t~ret70; {14099#true} is VALID [2020-07-17 21:33:40,613 INFO L280 TraceCheckUtils]: 52: Hoare triple {14099#true} assume !(0 == ~tmp~8); {14099#true} is VALID [2020-07-17 21:33:40,613 INFO L280 TraceCheckUtils]: 53: Hoare triple {14099#true} assume true; {14099#true} is VALID [2020-07-17 21:33:40,614 INFO L275 TraceCheckUtils]: 54: Hoare quadruple {14099#true} {14251#(<= |old(~waterLevel~0)| ~waterLevel~0)} #501#return; {14251#(<= |old(~waterLevel~0)| ~waterLevel~0)} is VALID [2020-07-17 21:33:40,615 INFO L280 TraceCheckUtils]: 55: Hoare triple {14251#(<= |old(~waterLevel~0)| ~waterLevel~0)} assume true; {14251#(<= |old(~waterLevel~0)| ~waterLevel~0)} is VALID [2020-07-17 21:33:40,616 INFO L275 TraceCheckUtils]: 56: Hoare quadruple {14251#(<= |old(~waterLevel~0)| ~waterLevel~0)} {14117#(<= 2 ~waterLevel~0)} #491#return; {14117#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:33:40,616 INFO L280 TraceCheckUtils]: 57: Hoare triple {14117#(<= 2 ~waterLevel~0)} assume !false; {14117#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:33:40,617 INFO L280 TraceCheckUtils]: 58: Hoare triple {14117#(<= 2 ~waterLevel~0)} assume ~splverifierCounter~0 < 4; {14117#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:33:40,617 INFO L280 TraceCheckUtils]: 59: Hoare triple {14117#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~nondet0 && #t~nondet0 <= 2147483647;~tmp~0 := #t~nondet0;havoc #t~nondet0; {14117#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:33:40,618 INFO L280 TraceCheckUtils]: 60: Hoare triple {14117#(<= 2 ~waterLevel~0)} assume 0 != ~tmp~0; {14117#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:33:40,619 INFO L263 TraceCheckUtils]: 61: Hoare triple {14117#(<= 2 ~waterLevel~0)} call waterRise(); {14251#(<= |old(~waterLevel~0)| ~waterLevel~0)} is VALID [2020-07-17 21:33:40,619 INFO L280 TraceCheckUtils]: 62: Hoare triple {14251#(<= |old(~waterLevel~0)| ~waterLevel~0)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {14162#(<= |old(~waterLevel~0)| 1)} is VALID [2020-07-17 21:33:40,620 INFO L280 TraceCheckUtils]: 63: Hoare triple {14162#(<= |old(~waterLevel~0)| 1)} assume true; {14162#(<= |old(~waterLevel~0)| 1)} is VALID [2020-07-17 21:33:40,621 INFO L275 TraceCheckUtils]: 64: Hoare quadruple {14162#(<= |old(~waterLevel~0)| 1)} {14117#(<= 2 ~waterLevel~0)} #483#return; {14100#false} is VALID [2020-07-17 21:33:40,621 INFO L280 TraceCheckUtils]: 65: Hoare triple {14100#false} assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~tmp___0~0 := #t~nondet1;havoc #t~nondet1; {14100#false} is VALID [2020-07-17 21:33:40,621 INFO L280 TraceCheckUtils]: 66: Hoare triple {14100#false} assume !(0 != ~tmp___0~0); {14100#false} is VALID [2020-07-17 21:33:40,621 INFO L280 TraceCheckUtils]: 67: Hoare triple {14100#false} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~tmp___2~0 := #t~nondet2;havoc #t~nondet2; {14100#false} is VALID [2020-07-17 21:33:40,621 INFO L280 TraceCheckUtils]: 68: Hoare triple {14100#false} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;~tmp___1~0 := #t~nondet3;havoc #t~nondet3; {14100#false} is VALID [2020-07-17 21:33:40,622 INFO L280 TraceCheckUtils]: 69: Hoare triple {14100#false} assume !(0 != ~tmp___1~0); {14100#false} is VALID [2020-07-17 21:33:40,622 INFO L263 TraceCheckUtils]: 70: Hoare triple {14100#false} call timeShift(); {14100#false} is VALID [2020-07-17 21:33:40,622 INFO L280 TraceCheckUtils]: 71: Hoare triple {14100#false} assume !(0 != ~pumpRunning~0); {14100#false} is VALID [2020-07-17 21:33:40,622 INFO L280 TraceCheckUtils]: 72: Hoare triple {14100#false} assume !(0 != ~systemActive~0); {14100#false} is VALID [2020-07-17 21:33:40,622 INFO L263 TraceCheckUtils]: 73: Hoare triple {14100#false} call __utac_acc__Specification4_spec__1(); {14100#false} is VALID [2020-07-17 21:33:40,623 INFO L280 TraceCheckUtils]: 74: Hoare triple {14100#false} havoc ~tmp~8;havoc ~tmp___0~2; {14100#false} is VALID [2020-07-17 21:33:40,623 INFO L263 TraceCheckUtils]: 75: Hoare triple {14100#false} call #t~ret70 := getWaterLevel(); {14100#false} is VALID [2020-07-17 21:33:40,623 INFO L280 TraceCheckUtils]: 76: Hoare triple {14100#false} havoc ~retValue_acc~5;~retValue_acc~5 := ~waterLevel~0;#res := ~retValue_acc~5; {14100#false} is VALID [2020-07-17 21:33:40,623 INFO L280 TraceCheckUtils]: 77: Hoare triple {14100#false} assume true; {14100#false} is VALID [2020-07-17 21:33:40,623 INFO L275 TraceCheckUtils]: 78: Hoare quadruple {14100#false} {14100#false} #427#return; {14100#false} is VALID [2020-07-17 21:33:40,624 INFO L280 TraceCheckUtils]: 79: Hoare triple {14100#false} assume -2147483648 <= #t~ret70 && #t~ret70 <= 2147483647;~tmp~8 := #t~ret70;havoc #t~ret70; {14100#false} is VALID [2020-07-17 21:33:40,624 INFO L280 TraceCheckUtils]: 80: Hoare triple {14100#false} assume 0 == ~tmp~8; {14100#false} is VALID [2020-07-17 21:33:40,624 INFO L263 TraceCheckUtils]: 81: Hoare triple {14100#false} call #t~ret71 := isPumpRunning(); {14100#false} is VALID [2020-07-17 21:33:40,624 INFO L280 TraceCheckUtils]: 82: Hoare triple {14100#false} havoc ~retValue_acc~1;~retValue_acc~1 := ~pumpRunning~0;#res := ~retValue_acc~1; {14100#false} is VALID [2020-07-17 21:33:40,624 INFO L280 TraceCheckUtils]: 83: Hoare triple {14100#false} assume true; {14100#false} is VALID [2020-07-17 21:33:40,624 INFO L275 TraceCheckUtils]: 84: Hoare quadruple {14100#false} {14100#false} #429#return; {14100#false} is VALID [2020-07-17 21:33:40,625 INFO L280 TraceCheckUtils]: 85: Hoare triple {14100#false} assume -2147483648 <= #t~ret71 && #t~ret71 <= 2147483647;~tmp___0~2 := #t~ret71;havoc #t~ret71; {14100#false} is VALID [2020-07-17 21:33:40,625 INFO L280 TraceCheckUtils]: 86: Hoare triple {14100#false} assume 0 != ~tmp___0~2; {14100#false} is VALID [2020-07-17 21:33:40,625 INFO L263 TraceCheckUtils]: 87: Hoare triple {14100#false} call __automaton_fail(); {14100#false} is VALID [2020-07-17 21:33:40,625 INFO L280 TraceCheckUtils]: 88: Hoare triple {14100#false} assume !false; {14100#false} is VALID [2020-07-17 21:33:40,634 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 21 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2020-07-17 21:33:40,634 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2020-07-17 21:33:40,634 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [10, 7] total 12 [2020-07-17 21:33:40,635 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1223016896] [2020-07-17 21:33:40,635 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 89 [2020-07-17 21:33:40,637 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 21:33:40,637 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 12 states. [2020-07-17 21:33:40,811 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 140 edges. 140 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:33:40,811 INFO L459 AbstractCegarLoop]: Interpolant automaton has 12 states [2020-07-17 21:33:40,811 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 21:33:40,811 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2020-07-17 21:33:40,812 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=31, Invalid=101, Unknown=0, NotChecked=0, Total=132 [2020-07-17 21:33:40,812 INFO L87 Difference]: Start difference. First operand 988 states and 1244 transitions. Second operand 12 states. [2020-07-17 21:33:42,204 WARN L193 SmtUtils]: Spent 454.00 ms on a formula simplification. DAG size of input: 187 DAG size of output: 186 [2020-07-17 21:33:45,132 WARN L193 SmtUtils]: Spent 213.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-17 21:33:58,468 WARN L193 SmtUtils]: Spent 216.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-17 21:33:59,847 WARN L193 SmtUtils]: Spent 240.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-17 21:34:29,079 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:34:29,079 INFO L93 Difference]: Finished difference Result 2658 states and 3627 transitions. [2020-07-17 21:34:29,080 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 34 states. [2020-07-17 21:34:29,080 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 89 [2020-07-17 21:34:29,080 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 21:34:29,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12 states. [2020-07-17 21:34:29,107 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 34 states and 946 transitions. [2020-07-17 21:34:29,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12 states. [2020-07-17 21:34:29,131 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 34 states and 946 transitions. [2020-07-17 21:34:29,131 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 34 states and 946 transitions. [2020-07-17 21:34:32,777 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 946 edges. 946 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:34:33,068 INFO L225 Difference]: With dead ends: 2658 [2020-07-17 21:34:33,068 INFO L226 Difference]: Without dead ends: 1945 [2020-07-17 21:34:33,074 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 155 GetRequests, 120 SyntacticMatches, 1 SemanticMatches, 34 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 292 ImplicationChecksByTransitivity, 2.1s TimeCoverageRelationStatistics Valid=274, Invalid=986, Unknown=0, NotChecked=0, Total=1260 [2020-07-17 21:34:33,077 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1945 states. [2020-07-17 21:34:50,095 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1945 to 1763. [2020-07-17 21:34:50,095 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 21:34:50,095 INFO L82 GeneralOperation]: Start isEquivalent. First operand 1945 states. Second operand 1763 states. [2020-07-17 21:34:50,095 INFO L74 IsIncluded]: Start isIncluded. First operand 1945 states. Second operand 1763 states. [2020-07-17 21:34:50,096 INFO L87 Difference]: Start difference. First operand 1945 states. Second operand 1763 states. [2020-07-17 21:34:50,319 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:34:50,319 INFO L93 Difference]: Finished difference Result 1945 states and 2543 transitions. [2020-07-17 21:34:50,320 INFO L276 IsEmpty]: Start isEmpty. Operand 1945 states and 2543 transitions. [2020-07-17 21:34:50,331 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:34:50,331 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:34:50,331 INFO L74 IsIncluded]: Start isIncluded. First operand 1763 states. Second operand 1945 states. [2020-07-17 21:34:50,331 INFO L87 Difference]: Start difference. First operand 1763 states. Second operand 1945 states. [2020-07-17 21:34:50,549 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:34:50,549 INFO L93 Difference]: Finished difference Result 1945 states and 2543 transitions. [2020-07-17 21:34:50,549 INFO L276 IsEmpty]: Start isEmpty. Operand 1945 states and 2543 transitions. [2020-07-17 21:34:50,558 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:34:50,558 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:34:50,558 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 21:34:50,559 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 21:34:50,559 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1763 states. [2020-07-17 21:34:50,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1763 states to 1763 states and 2245 transitions. [2020-07-17 21:34:50,784 INFO L78 Accepts]: Start accepts. Automaton has 1763 states and 2245 transitions. Word has length 89 [2020-07-17 21:34:50,785 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 21:34:50,785 INFO L479 AbstractCegarLoop]: Abstraction has 1763 states and 2245 transitions. [2020-07-17 21:34:50,785 INFO L480 AbstractCegarLoop]: Interpolant automaton has 12 states. [2020-07-17 21:34:50,785 INFO L276 IsEmpty]: Start isEmpty. Operand 1763 states and 2245 transitions. [2020-07-17 21:34:50,789 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2020-07-17 21:34:50,789 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:34:50,790 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-17 21:34:51,002 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable5 [2020-07-17 21:34:51,003 INFO L427 AbstractCegarLoop]: === Iteration 7 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:34:51,004 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:34:51,004 INFO L82 PathProgramCache]: Analyzing trace with hash -1766790552, now seen corresponding path program 1 times [2020-07-17 21:34:51,004 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:34:51,005 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [941228828] [2020-07-17 21:34:51,005 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:34:51,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:34:51,333 WARN L193 SmtUtils]: Spent 197.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-17 21:34:51,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:34:51,382 INFO L280 TraceCheckUtils]: 0: Hoare triple {24558#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string32.offset| |old(#t~string32.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~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#valid| |old(#valid)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(13);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string10.base, #t~string10.offset, 1);call write~init~int(110, #t~string10.base, 1 + #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 2 + #t~string10.offset, 1);call #t~string12.base, #t~string12.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string12.base, #t~string12.offset, 1);call write~init~int(102, #t~string12.base, 1 + #t~string12.offset, 1);call write~init~int(102, #t~string12.base, 2 + #t~string12.offset, 1);call write~init~int(0, #t~string12.base, 3 + #t~string12.offset, 1);call #t~string14.base, #t~string14.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string14.base, #t~string14.offset, 1);call write~init~int(80, #t~string14.base, 1 + #t~string14.offset, 1);call write~init~int(117, #t~string14.base, 2 + #t~string14.offset, 1);call write~init~int(109, #t~string14.base, 3 + #t~string14.offset, 1);call write~init~int(112, #t~string14.base, 4 + #t~string14.offset, 1);call write~init~int(58, #t~string14.base, 5 + #t~string14.offset, 1);call write~init~int(0, #t~string14.base, 6 + #t~string14.offset, 1);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(3);call write~init~int(41, #t~string20.base, #t~string20.offset, 1);call write~init~int(32, #t~string20.base, 1 + #t~string20.offset, 1);call write~init~int(0, #t~string20.base, 2 + #t~string20.offset, 1);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string22.base, #t~string22.offset, 1);call write~init~int(0, #t~string22.base, 1 + #t~string22.offset, 1);call #t~string26.base, #t~string26.offset := #Ultimate.allocOnStack(13);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string28.base, #t~string28.offset, 1);call write~init~int(77, #t~string28.base, 1 + #t~string28.offset, 1);call write~init~int(101, #t~string28.base, 2 + #t~string28.offset, 1);call write~init~int(116, #t~string28.base, 3 + #t~string28.offset, 1);call write~init~int(104, #t~string28.base, 4 + #t~string28.offset, 1);call write~init~int(58, #t~string28.base, 5 + #t~string28.offset, 1);call write~init~int(0, #t~string28.base, 6 + #t~string28.offset, 1);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string30.base, #t~string30.offset, 1);call write~init~int(82, #t~string30.base, 1 + #t~string30.offset, 1);call write~init~int(73, #t~string30.base, 2 + #t~string30.offset, 1);call write~init~int(84, #t~string30.base, 3 + #t~string30.offset, 1);call write~init~int(0, #t~string30.base, 4 + #t~string30.offset, 1);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string32.base, #t~string32.offset, 1);call write~init~int(75, #t~string32.base, 1 + #t~string32.offset, 1);call write~init~int(0, #t~string32.base, 2 + #t~string32.offset, 1);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string34.base, #t~string34.offset, 1);call write~init~int(0, #t~string34.base, 1 + #t~string34.offset, 1);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(30);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(9);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(21);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~string62.base, #t~string62.offset := #Ultimate.allocOnStack(30);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(9);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(25);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);~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0; {24472#true} is VALID [2020-07-17 21:34:51,382 INFO L280 TraceCheckUtils]: 1: Hoare triple {24472#true} assume true; {24472#true} is VALID [2020-07-17 21:34:51,383 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {24472#true} {24472#true} #525#return; {24472#true} is VALID [2020-07-17 21:34:51,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:34:51,385 INFO L280 TraceCheckUtils]: 0: Hoare triple {24472#true} assume true; {24472#true} is VALID [2020-07-17 21:34:51,385 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {24472#true} {24472#true} #433#return; {24472#true} is VALID [2020-07-17 21:34:51,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:34:51,387 INFO L280 TraceCheckUtils]: 0: Hoare triple {24472#true} assume true; {24472#true} is VALID [2020-07-17 21:34:51,388 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {24472#true} {24472#true} #435#return; {24472#true} is VALID [2020-07-17 21:34:51,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:34:51,403 INFO L280 TraceCheckUtils]: 0: Hoare triple {24472#true} havoc ~retValue_acc~11;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {24559#(= 1 |valid_product_#res|)} is VALID [2020-07-17 21:34:51,404 INFO L280 TraceCheckUtils]: 1: Hoare triple {24559#(= 1 |valid_product_#res|)} assume true; {24559#(= 1 |valid_product_#res|)} is VALID [2020-07-17 21:34:51,404 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {24559#(= 1 |valid_product_#res|)} {24472#true} #437#return; {24484#(= |main_#t~ret24| 1)} is VALID [2020-07-17 21:34:51,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:34:51,409 INFO L280 TraceCheckUtils]: 0: Hoare triple {24472#true} assume true; {24472#true} is VALID [2020-07-17 21:34:51,409 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {24472#true} {24472#true} #439#return; {24472#true} is VALID [2020-07-17 21:34:51,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:34:51,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:34:51,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:34:51,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:34:51,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:34:51,519 INFO L280 TraceCheckUtils]: 0: Hoare triple {24472#true} havoc ~retValue_acc~6; {24472#true} is VALID [2020-07-17 21:34:51,520 INFO L280 TraceCheckUtils]: 1: Hoare triple {24472#true} assume ~waterLevel~0 < 2;~retValue_acc~6 := 1;#res := ~retValue_acc~6; {24640#(= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-17 21:34:51,521 INFO L280 TraceCheckUtils]: 2: Hoare triple {24640#(= 1 |isHighWaterSensorDry_#res|)} assume true; {24640#(= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-17 21:34:51,522 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {24640#(= 1 |isHighWaterSensorDry_#res|)} {24472#true} #495#return; {24638#(= 1 |isHighWaterLevel_#t~ret23|)} is VALID [2020-07-17 21:34:51,522 INFO L280 TraceCheckUtils]: 0: Hoare triple {24472#true} havoc ~retValue_acc~2;havoc ~tmp~3;havoc ~tmp___0~1; {24472#true} is VALID [2020-07-17 21:34:51,522 INFO L263 TraceCheckUtils]: 1: Hoare triple {24472#true} call #t~ret23 := isHighWaterSensorDry(); {24472#true} is VALID [2020-07-17 21:34:51,523 INFO L280 TraceCheckUtils]: 2: Hoare triple {24472#true} havoc ~retValue_acc~6; {24472#true} is VALID [2020-07-17 21:34:51,523 INFO L280 TraceCheckUtils]: 3: Hoare triple {24472#true} assume ~waterLevel~0 < 2;~retValue_acc~6 := 1;#res := ~retValue_acc~6; {24640#(= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-17 21:34:51,524 INFO L280 TraceCheckUtils]: 4: Hoare triple {24640#(= 1 |isHighWaterSensorDry_#res|)} assume true; {24640#(= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-17 21:34:51,525 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {24640#(= 1 |isHighWaterSensorDry_#res|)} {24472#true} #495#return; {24638#(= 1 |isHighWaterLevel_#t~ret23|)} is VALID [2020-07-17 21:34:51,525 INFO L280 TraceCheckUtils]: 6: Hoare triple {24638#(= 1 |isHighWaterLevel_#t~ret23|)} assume -2147483648 <= #t~ret23 && #t~ret23 <= 2147483647;~tmp~3 := #t~ret23;havoc #t~ret23; {24639#(= 1 isHighWaterLevel_~tmp~3)} is VALID [2020-07-17 21:34:51,526 INFO L280 TraceCheckUtils]: 7: Hoare triple {24639#(= 1 isHighWaterLevel_~tmp~3)} assume !(0 != ~tmp~3);~tmp___0~1 := 1; {24473#false} is VALID [2020-07-17 21:34:51,526 INFO L280 TraceCheckUtils]: 8: Hoare triple {24473#false} ~retValue_acc~2 := ~tmp___0~1;#res := ~retValue_acc~2; {24473#false} is VALID [2020-07-17 21:34:51,527 INFO L280 TraceCheckUtils]: 9: Hoare triple {24473#false} assume true; {24473#false} is VALID [2020-07-17 21:34:51,527 INFO L275 TraceCheckUtils]: 10: Hoare quadruple {24473#false} {24472#true} #507#return; {24473#false} is VALID [2020-07-17 21:34:51,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:34:51,530 INFO L280 TraceCheckUtils]: 0: Hoare triple {24597#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {24472#true} is VALID [2020-07-17 21:34:51,530 INFO L280 TraceCheckUtils]: 1: Hoare triple {24472#true} assume true; {24472#true} is VALID [2020-07-17 21:34:51,531 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {24472#true} {24473#false} #509#return; {24473#false} is VALID [2020-07-17 21:34:51,531 INFO L280 TraceCheckUtils]: 0: Hoare triple {24597#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~1; {24472#true} is VALID [2020-07-17 21:34:51,531 INFO L280 TraceCheckUtils]: 1: Hoare triple {24472#true} assume 0 == ~pumpRunning~0; {24472#true} is VALID [2020-07-17 21:34:51,531 INFO L263 TraceCheckUtils]: 2: Hoare triple {24472#true} call #t~ret4 := isHighWaterLevel(); {24472#true} is VALID [2020-07-17 21:34:51,532 INFO L280 TraceCheckUtils]: 3: Hoare triple {24472#true} havoc ~retValue_acc~2;havoc ~tmp~3;havoc ~tmp___0~1; {24472#true} is VALID [2020-07-17 21:34:51,532 INFO L263 TraceCheckUtils]: 4: Hoare triple {24472#true} call #t~ret23 := isHighWaterSensorDry(); {24472#true} is VALID [2020-07-17 21:34:51,532 INFO L280 TraceCheckUtils]: 5: Hoare triple {24472#true} havoc ~retValue_acc~6; {24472#true} is VALID [2020-07-17 21:34:51,533 INFO L280 TraceCheckUtils]: 6: Hoare triple {24472#true} assume ~waterLevel~0 < 2;~retValue_acc~6 := 1;#res := ~retValue_acc~6; {24640#(= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-17 21:34:51,533 INFO L280 TraceCheckUtils]: 7: Hoare triple {24640#(= 1 |isHighWaterSensorDry_#res|)} assume true; {24640#(= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-17 21:34:51,534 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {24640#(= 1 |isHighWaterSensorDry_#res|)} {24472#true} #495#return; {24638#(= 1 |isHighWaterLevel_#t~ret23|)} is VALID [2020-07-17 21:34:51,535 INFO L280 TraceCheckUtils]: 9: Hoare triple {24638#(= 1 |isHighWaterLevel_#t~ret23|)} assume -2147483648 <= #t~ret23 && #t~ret23 <= 2147483647;~tmp~3 := #t~ret23;havoc #t~ret23; {24639#(= 1 isHighWaterLevel_~tmp~3)} is VALID [2020-07-17 21:34:51,536 INFO L280 TraceCheckUtils]: 10: Hoare triple {24639#(= 1 isHighWaterLevel_~tmp~3)} assume !(0 != ~tmp~3);~tmp___0~1 := 1; {24473#false} is VALID [2020-07-17 21:34:51,536 INFO L280 TraceCheckUtils]: 11: Hoare triple {24473#false} ~retValue_acc~2 := ~tmp___0~1;#res := ~retValue_acc~2; {24473#false} is VALID [2020-07-17 21:34:51,536 INFO L280 TraceCheckUtils]: 12: Hoare triple {24473#false} assume true; {24473#false} is VALID [2020-07-17 21:34:51,536 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {24473#false} {24472#true} #507#return; {24473#false} is VALID [2020-07-17 21:34:51,537 INFO L280 TraceCheckUtils]: 14: Hoare triple {24473#false} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647;~tmp~1 := #t~ret4;havoc #t~ret4; {24473#false} is VALID [2020-07-17 21:34:51,537 INFO L280 TraceCheckUtils]: 15: Hoare triple {24473#false} assume 0 != ~tmp~1; {24473#false} is VALID [2020-07-17 21:34:51,537 INFO L263 TraceCheckUtils]: 16: Hoare triple {24473#false} call activatePump(); {24597#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:34:51,537 INFO L280 TraceCheckUtils]: 17: Hoare triple {24597#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {24472#true} is VALID [2020-07-17 21:34:51,538 INFO L280 TraceCheckUtils]: 18: Hoare triple {24472#true} assume true; {24472#true} is VALID [2020-07-17 21:34:51,538 INFO L275 TraceCheckUtils]: 19: Hoare quadruple {24472#true} {24473#false} #509#return; {24473#false} is VALID [2020-07-17 21:34:51,538 INFO L280 TraceCheckUtils]: 20: Hoare triple {24473#false} assume true; {24473#false} is VALID [2020-07-17 21:34:51,538 INFO L275 TraceCheckUtils]: 21: Hoare quadruple {24473#false} {24472#true} #481#return; {24473#false} is VALID [2020-07-17 21:34:51,539 INFO L280 TraceCheckUtils]: 0: Hoare triple {24597#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~2; {24472#true} is VALID [2020-07-17 21:34:51,539 INFO L280 TraceCheckUtils]: 1: Hoare triple {24472#true} assume !(0 != ~pumpRunning~0); {24472#true} is VALID [2020-07-17 21:34:51,540 INFO L263 TraceCheckUtils]: 2: Hoare triple {24472#true} call processEnvironment__wrappee__highWaterSensor(); {24597#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:34:51,540 INFO L280 TraceCheckUtils]: 3: Hoare triple {24597#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~1; {24472#true} is VALID [2020-07-17 21:34:51,540 INFO L280 TraceCheckUtils]: 4: Hoare triple {24472#true} assume 0 == ~pumpRunning~0; {24472#true} is VALID [2020-07-17 21:34:51,541 INFO L263 TraceCheckUtils]: 5: Hoare triple {24472#true} call #t~ret4 := isHighWaterLevel(); {24472#true} is VALID [2020-07-17 21:34:51,541 INFO L280 TraceCheckUtils]: 6: Hoare triple {24472#true} havoc ~retValue_acc~2;havoc ~tmp~3;havoc ~tmp___0~1; {24472#true} is VALID [2020-07-17 21:34:51,541 INFO L263 TraceCheckUtils]: 7: Hoare triple {24472#true} call #t~ret23 := isHighWaterSensorDry(); {24472#true} is VALID [2020-07-17 21:34:51,541 INFO L280 TraceCheckUtils]: 8: Hoare triple {24472#true} havoc ~retValue_acc~6; {24472#true} is VALID [2020-07-17 21:34:51,542 INFO L280 TraceCheckUtils]: 9: Hoare triple {24472#true} assume ~waterLevel~0 < 2;~retValue_acc~6 := 1;#res := ~retValue_acc~6; {24640#(= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-17 21:34:51,542 INFO L280 TraceCheckUtils]: 10: Hoare triple {24640#(= 1 |isHighWaterSensorDry_#res|)} assume true; {24640#(= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-17 21:34:51,543 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {24640#(= 1 |isHighWaterSensorDry_#res|)} {24472#true} #495#return; {24638#(= 1 |isHighWaterLevel_#t~ret23|)} is VALID [2020-07-17 21:34:51,544 INFO L280 TraceCheckUtils]: 12: Hoare triple {24638#(= 1 |isHighWaterLevel_#t~ret23|)} assume -2147483648 <= #t~ret23 && #t~ret23 <= 2147483647;~tmp~3 := #t~ret23;havoc #t~ret23; {24639#(= 1 isHighWaterLevel_~tmp~3)} is VALID [2020-07-17 21:34:51,545 INFO L280 TraceCheckUtils]: 13: Hoare triple {24639#(= 1 isHighWaterLevel_~tmp~3)} assume !(0 != ~tmp~3);~tmp___0~1 := 1; {24473#false} is VALID [2020-07-17 21:34:51,545 INFO L280 TraceCheckUtils]: 14: Hoare triple {24473#false} ~retValue_acc~2 := ~tmp___0~1;#res := ~retValue_acc~2; {24473#false} is VALID [2020-07-17 21:34:51,545 INFO L280 TraceCheckUtils]: 15: Hoare triple {24473#false} assume true; {24473#false} is VALID [2020-07-17 21:34:51,545 INFO L275 TraceCheckUtils]: 16: Hoare quadruple {24473#false} {24472#true} #507#return; {24473#false} is VALID [2020-07-17 21:34:51,545 INFO L280 TraceCheckUtils]: 17: Hoare triple {24473#false} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647;~tmp~1 := #t~ret4;havoc #t~ret4; {24473#false} is VALID [2020-07-17 21:34:51,546 INFO L280 TraceCheckUtils]: 18: Hoare triple {24473#false} assume 0 != ~tmp~1; {24473#false} is VALID [2020-07-17 21:34:51,546 INFO L263 TraceCheckUtils]: 19: Hoare triple {24473#false} call activatePump(); {24597#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:34:51,546 INFO L280 TraceCheckUtils]: 20: Hoare triple {24597#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {24472#true} is VALID [2020-07-17 21:34:51,546 INFO L280 TraceCheckUtils]: 21: Hoare triple {24472#true} assume true; {24472#true} is VALID [2020-07-17 21:34:51,546 INFO L275 TraceCheckUtils]: 22: Hoare quadruple {24472#true} {24473#false} #509#return; {24473#false} is VALID [2020-07-17 21:34:51,547 INFO L280 TraceCheckUtils]: 23: Hoare triple {24473#false} assume true; {24473#false} is VALID [2020-07-17 21:34:51,547 INFO L275 TraceCheckUtils]: 24: Hoare quadruple {24473#false} {24472#true} #481#return; {24473#false} is VALID [2020-07-17 21:34:51,547 INFO L280 TraceCheckUtils]: 25: Hoare triple {24473#false} assume true; {24473#false} is VALID [2020-07-17 21:34:51,547 INFO L275 TraceCheckUtils]: 26: Hoare quadruple {24473#false} {24472#true} #499#return; {24473#false} is VALID [2020-07-17 21:34:51,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:34:51,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:34:51,554 INFO L280 TraceCheckUtils]: 0: Hoare triple {24472#true} havoc ~retValue_acc~5;~retValue_acc~5 := ~waterLevel~0;#res := ~retValue_acc~5; {24472#true} is VALID [2020-07-17 21:34:51,554 INFO L280 TraceCheckUtils]: 1: Hoare triple {24472#true} assume true; {24472#true} is VALID [2020-07-17 21:34:51,555 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {24472#true} {24472#true} #427#return; {24472#true} is VALID [2020-07-17 21:34:51,555 INFO L280 TraceCheckUtils]: 0: Hoare triple {24472#true} havoc ~tmp~8;havoc ~tmp___0~2; {24472#true} is VALID [2020-07-17 21:34:51,555 INFO L263 TraceCheckUtils]: 1: Hoare triple {24472#true} call #t~ret70 := getWaterLevel(); {24472#true} is VALID [2020-07-17 21:34:51,555 INFO L280 TraceCheckUtils]: 2: Hoare triple {24472#true} havoc ~retValue_acc~5;~retValue_acc~5 := ~waterLevel~0;#res := ~retValue_acc~5; {24472#true} is VALID [2020-07-17 21:34:51,556 INFO L280 TraceCheckUtils]: 3: Hoare triple {24472#true} assume true; {24472#true} is VALID [2020-07-17 21:34:51,556 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {24472#true} {24472#true} #427#return; {24472#true} is VALID [2020-07-17 21:34:51,556 INFO L280 TraceCheckUtils]: 5: Hoare triple {24472#true} assume -2147483648 <= #t~ret70 && #t~ret70 <= 2147483647;~tmp~8 := #t~ret70;havoc #t~ret70; {24472#true} is VALID [2020-07-17 21:34:51,556 INFO L280 TraceCheckUtils]: 6: Hoare triple {24472#true} assume !(0 == ~tmp~8); {24472#true} is VALID [2020-07-17 21:34:51,556 INFO L280 TraceCheckUtils]: 7: Hoare triple {24472#true} assume true; {24472#true} is VALID [2020-07-17 21:34:51,557 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {24472#true} {24473#false} #501#return; {24473#false} is VALID [2020-07-17 21:34:51,557 INFO L280 TraceCheckUtils]: 0: Hoare triple {24560#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|))} assume !(0 != ~pumpRunning~0); {24472#true} is VALID [2020-07-17 21:34:51,557 INFO L280 TraceCheckUtils]: 1: Hoare triple {24472#true} assume 0 != ~systemActive~0; {24472#true} is VALID [2020-07-17 21:34:51,558 INFO L263 TraceCheckUtils]: 2: Hoare triple {24472#true} call processEnvironment(); {24597#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:34:51,558 INFO L280 TraceCheckUtils]: 3: Hoare triple {24597#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~2; {24472#true} is VALID [2020-07-17 21:34:51,558 INFO L280 TraceCheckUtils]: 4: Hoare triple {24472#true} assume !(0 != ~pumpRunning~0); {24472#true} is VALID [2020-07-17 21:34:51,559 INFO L263 TraceCheckUtils]: 5: Hoare triple {24472#true} call processEnvironment__wrappee__highWaterSensor(); {24597#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:34:51,559 INFO L280 TraceCheckUtils]: 6: Hoare triple {24597#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~1; {24472#true} is VALID [2020-07-17 21:34:51,559 INFO L280 TraceCheckUtils]: 7: Hoare triple {24472#true} assume 0 == ~pumpRunning~0; {24472#true} is VALID [2020-07-17 21:34:51,560 INFO L263 TraceCheckUtils]: 8: Hoare triple {24472#true} call #t~ret4 := isHighWaterLevel(); {24472#true} is VALID [2020-07-17 21:34:51,560 INFO L280 TraceCheckUtils]: 9: Hoare triple {24472#true} havoc ~retValue_acc~2;havoc ~tmp~3;havoc ~tmp___0~1; {24472#true} is VALID [2020-07-17 21:34:51,560 INFO L263 TraceCheckUtils]: 10: Hoare triple {24472#true} call #t~ret23 := isHighWaterSensorDry(); {24472#true} is VALID [2020-07-17 21:34:51,560 INFO L280 TraceCheckUtils]: 11: Hoare triple {24472#true} havoc ~retValue_acc~6; {24472#true} is VALID [2020-07-17 21:34:51,561 INFO L280 TraceCheckUtils]: 12: Hoare triple {24472#true} assume ~waterLevel~0 < 2;~retValue_acc~6 := 1;#res := ~retValue_acc~6; {24640#(= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-17 21:34:51,562 INFO L280 TraceCheckUtils]: 13: Hoare triple {24640#(= 1 |isHighWaterSensorDry_#res|)} assume true; {24640#(= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-17 21:34:51,562 INFO L275 TraceCheckUtils]: 14: Hoare quadruple {24640#(= 1 |isHighWaterSensorDry_#res|)} {24472#true} #495#return; {24638#(= 1 |isHighWaterLevel_#t~ret23|)} is VALID [2020-07-17 21:34:51,563 INFO L280 TraceCheckUtils]: 15: Hoare triple {24638#(= 1 |isHighWaterLevel_#t~ret23|)} assume -2147483648 <= #t~ret23 && #t~ret23 <= 2147483647;~tmp~3 := #t~ret23;havoc #t~ret23; {24639#(= 1 isHighWaterLevel_~tmp~3)} is VALID [2020-07-17 21:34:51,564 INFO L280 TraceCheckUtils]: 16: Hoare triple {24639#(= 1 isHighWaterLevel_~tmp~3)} assume !(0 != ~tmp~3);~tmp___0~1 := 1; {24473#false} is VALID [2020-07-17 21:34:51,564 INFO L280 TraceCheckUtils]: 17: Hoare triple {24473#false} ~retValue_acc~2 := ~tmp___0~1;#res := ~retValue_acc~2; {24473#false} is VALID [2020-07-17 21:34:51,564 INFO L280 TraceCheckUtils]: 18: Hoare triple {24473#false} assume true; {24473#false} is VALID [2020-07-17 21:34:51,564 INFO L275 TraceCheckUtils]: 19: Hoare quadruple {24473#false} {24472#true} #507#return; {24473#false} is VALID [2020-07-17 21:34:51,564 INFO L280 TraceCheckUtils]: 20: Hoare triple {24473#false} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647;~tmp~1 := #t~ret4;havoc #t~ret4; {24473#false} is VALID [2020-07-17 21:34:51,565 INFO L280 TraceCheckUtils]: 21: Hoare triple {24473#false} assume 0 != ~tmp~1; {24473#false} is VALID [2020-07-17 21:34:51,565 INFO L263 TraceCheckUtils]: 22: Hoare triple {24473#false} call activatePump(); {24597#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:34:51,565 INFO L280 TraceCheckUtils]: 23: Hoare triple {24597#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {24472#true} is VALID [2020-07-17 21:34:51,565 INFO L280 TraceCheckUtils]: 24: Hoare triple {24472#true} assume true; {24472#true} is VALID [2020-07-17 21:34:51,565 INFO L275 TraceCheckUtils]: 25: Hoare quadruple {24472#true} {24473#false} #509#return; {24473#false} is VALID [2020-07-17 21:34:51,566 INFO L280 TraceCheckUtils]: 26: Hoare triple {24473#false} assume true; {24473#false} is VALID [2020-07-17 21:34:51,566 INFO L275 TraceCheckUtils]: 27: Hoare quadruple {24473#false} {24472#true} #481#return; {24473#false} is VALID [2020-07-17 21:34:51,566 INFO L280 TraceCheckUtils]: 28: Hoare triple {24473#false} assume true; {24473#false} is VALID [2020-07-17 21:34:51,566 INFO L275 TraceCheckUtils]: 29: Hoare quadruple {24473#false} {24472#true} #499#return; {24473#false} is VALID [2020-07-17 21:34:51,566 INFO L263 TraceCheckUtils]: 30: Hoare triple {24473#false} call __utac_acc__Specification4_spec__1(); {24472#true} is VALID [2020-07-17 21:34:51,567 INFO L280 TraceCheckUtils]: 31: Hoare triple {24472#true} havoc ~tmp~8;havoc ~tmp___0~2; {24472#true} is VALID [2020-07-17 21:34:51,567 INFO L263 TraceCheckUtils]: 32: Hoare triple {24472#true} call #t~ret70 := getWaterLevel(); {24472#true} is VALID [2020-07-17 21:34:51,567 INFO L280 TraceCheckUtils]: 33: Hoare triple {24472#true} havoc ~retValue_acc~5;~retValue_acc~5 := ~waterLevel~0;#res := ~retValue_acc~5; {24472#true} is VALID [2020-07-17 21:34:51,567 INFO L280 TraceCheckUtils]: 34: Hoare triple {24472#true} assume true; {24472#true} is VALID [2020-07-17 21:34:51,567 INFO L275 TraceCheckUtils]: 35: Hoare quadruple {24472#true} {24472#true} #427#return; {24472#true} is VALID [2020-07-17 21:34:51,568 INFO L280 TraceCheckUtils]: 36: Hoare triple {24472#true} assume -2147483648 <= #t~ret70 && #t~ret70 <= 2147483647;~tmp~8 := #t~ret70;havoc #t~ret70; {24472#true} is VALID [2020-07-17 21:34:51,568 INFO L280 TraceCheckUtils]: 37: Hoare triple {24472#true} assume !(0 == ~tmp~8); {24472#true} is VALID [2020-07-17 21:34:51,568 INFO L280 TraceCheckUtils]: 38: Hoare triple {24472#true} assume true; {24472#true} is VALID [2020-07-17 21:34:51,568 INFO L275 TraceCheckUtils]: 39: Hoare quadruple {24472#true} {24473#false} #501#return; {24473#false} is VALID [2020-07-17 21:34:51,568 INFO L280 TraceCheckUtils]: 40: Hoare triple {24473#false} assume true; {24473#false} is VALID [2020-07-17 21:34:51,569 INFO L275 TraceCheckUtils]: 41: Hoare quadruple {24473#false} {24472#true} #491#return; {24473#false} is VALID [2020-07-17 21:34:51,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:34:51,589 INFO L280 TraceCheckUtils]: 0: Hoare triple {24644#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 > 0;~waterLevel~0 := ~waterLevel~0 - 1; {24472#true} is VALID [2020-07-17 21:34:51,589 INFO L280 TraceCheckUtils]: 1: Hoare triple {24472#true} assume true; {24472#true} is VALID [2020-07-17 21:34:51,589 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {24472#true} {24473#false} #497#return; {24473#false} is VALID [2020-07-17 21:34:51,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:34:51,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:34:51,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:34:51,601 INFO L280 TraceCheckUtils]: 0: Hoare triple {24472#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~methaneLevelCritical~0;#res := ~retValue_acc~4; {24472#true} is VALID [2020-07-17 21:34:51,601 INFO L280 TraceCheckUtils]: 1: Hoare triple {24472#true} assume true; {24472#true} is VALID [2020-07-17 21:34:51,601 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {24472#true} {24472#true} #519#return; {24472#true} is VALID [2020-07-17 21:34:51,602 INFO L280 TraceCheckUtils]: 0: Hoare triple {24472#true} havoc ~retValue_acc~0; {24472#true} is VALID [2020-07-17 21:34:51,602 INFO L263 TraceCheckUtils]: 1: Hoare triple {24472#true} call #t~ret6 := isMethaneLevelCritical(); {24472#true} is VALID [2020-07-17 21:34:51,602 INFO L280 TraceCheckUtils]: 2: Hoare triple {24472#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~methaneLevelCritical~0;#res := ~retValue_acc~4; {24472#true} is VALID [2020-07-17 21:34:51,602 INFO L280 TraceCheckUtils]: 3: Hoare triple {24472#true} assume true; {24472#true} is VALID [2020-07-17 21:34:51,602 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {24472#true} {24472#true} #519#return; {24472#true} is VALID [2020-07-17 21:34:51,603 INFO L280 TraceCheckUtils]: 5: Hoare triple {24472#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647;~retValue_acc~0 := #t~ret6;havoc #t~ret6;#res := ~retValue_acc~0; {24472#true} is VALID [2020-07-17 21:34:51,603 INFO L280 TraceCheckUtils]: 6: Hoare triple {24472#true} assume true; {24472#true} is VALID [2020-07-17 21:34:51,603 INFO L275 TraceCheckUtils]: 7: Hoare quadruple {24472#true} {24472#true} #475#return; {24472#true} is VALID [2020-07-17 21:34:51,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:34:51,606 INFO L280 TraceCheckUtils]: 0: Hoare triple {24597#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 0; {24472#true} is VALID [2020-07-17 21:34:51,606 INFO L280 TraceCheckUtils]: 1: Hoare triple {24472#true} assume true; {24472#true} is VALID [2020-07-17 21:34:51,607 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {24472#true} {24472#true} #477#return; {24472#true} is VALID [2020-07-17 21:34:51,607 INFO L280 TraceCheckUtils]: 0: Hoare triple {24597#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~2; {24472#true} is VALID [2020-07-17 21:34:51,607 INFO L280 TraceCheckUtils]: 1: Hoare triple {24472#true} assume 0 != ~pumpRunning~0; {24472#true} is VALID [2020-07-17 21:34:51,607 INFO L263 TraceCheckUtils]: 2: Hoare triple {24472#true} call #t~ret5 := isMethaneAlarm(); {24472#true} is VALID [2020-07-17 21:34:51,607 INFO L280 TraceCheckUtils]: 3: Hoare triple {24472#true} havoc ~retValue_acc~0; {24472#true} is VALID [2020-07-17 21:34:51,608 INFO L263 TraceCheckUtils]: 4: Hoare triple {24472#true} call #t~ret6 := isMethaneLevelCritical(); {24472#true} is VALID [2020-07-17 21:34:51,608 INFO L280 TraceCheckUtils]: 5: Hoare triple {24472#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~methaneLevelCritical~0;#res := ~retValue_acc~4; {24472#true} is VALID [2020-07-17 21:34:51,608 INFO L280 TraceCheckUtils]: 6: Hoare triple {24472#true} assume true; {24472#true} is VALID [2020-07-17 21:34:51,608 INFO L275 TraceCheckUtils]: 7: Hoare quadruple {24472#true} {24472#true} #519#return; {24472#true} is VALID [2020-07-17 21:34:51,608 INFO L280 TraceCheckUtils]: 8: Hoare triple {24472#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647;~retValue_acc~0 := #t~ret6;havoc #t~ret6;#res := ~retValue_acc~0; {24472#true} is VALID [2020-07-17 21:34:51,609 INFO L280 TraceCheckUtils]: 9: Hoare triple {24472#true} assume true; {24472#true} is VALID [2020-07-17 21:34:51,609 INFO L275 TraceCheckUtils]: 10: Hoare quadruple {24472#true} {24472#true} #475#return; {24472#true} is VALID [2020-07-17 21:34:51,609 INFO L280 TraceCheckUtils]: 11: Hoare triple {24472#true} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;~tmp~2 := #t~ret5;havoc #t~ret5; {24472#true} is VALID [2020-07-17 21:34:51,609 INFO L280 TraceCheckUtils]: 12: Hoare triple {24472#true} assume 0 != ~tmp~2; {24472#true} is VALID [2020-07-17 21:34:51,610 INFO L263 TraceCheckUtils]: 13: Hoare triple {24472#true} call deactivatePump(); {24597#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:34:51,610 INFO L280 TraceCheckUtils]: 14: Hoare triple {24597#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 0; {24472#true} is VALID [2020-07-17 21:34:51,611 INFO L280 TraceCheckUtils]: 15: Hoare triple {24472#true} assume true; {24472#true} is VALID [2020-07-17 21:34:51,611 INFO L275 TraceCheckUtils]: 16: Hoare quadruple {24472#true} {24472#true} #477#return; {24472#true} is VALID [2020-07-17 21:34:51,611 INFO L280 TraceCheckUtils]: 17: Hoare triple {24472#true} assume true; {24472#true} is VALID [2020-07-17 21:34:51,611 INFO L275 TraceCheckUtils]: 18: Hoare quadruple {24472#true} {24473#false} #499#return; {24473#false} is VALID [2020-07-17 21:34:51,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:34:51,614 INFO L280 TraceCheckUtils]: 0: Hoare triple {24472#true} havoc ~retValue_acc~5;~retValue_acc~5 := ~waterLevel~0;#res := ~retValue_acc~5; {24472#true} is VALID [2020-07-17 21:34:51,615 INFO L280 TraceCheckUtils]: 1: Hoare triple {24472#true} assume true; {24472#true} is VALID [2020-07-17 21:34:51,615 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {24472#true} {24473#false} #427#return; {24473#false} is VALID [2020-07-17 21:34:51,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:34:51,618 INFO L280 TraceCheckUtils]: 0: Hoare triple {24472#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~pumpRunning~0;#res := ~retValue_acc~1; {24472#true} is VALID [2020-07-17 21:34:51,618 INFO L280 TraceCheckUtils]: 1: Hoare triple {24472#true} assume true; {24472#true} is VALID [2020-07-17 21:34:51,618 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {24472#true} {24473#false} #429#return; {24473#false} is VALID [2020-07-17 21:34:51,623 INFO L263 TraceCheckUtils]: 0: Hoare triple {24472#true} call ULTIMATE.init(); {24558#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string32.offset| |old(#t~string32.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~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#valid| |old(#valid)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} is VALID [2020-07-17 21:34:51,624 INFO L280 TraceCheckUtils]: 1: Hoare triple {24558#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string32.offset| |old(#t~string32.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~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#valid| |old(#valid)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(13);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string10.base, #t~string10.offset, 1);call write~init~int(110, #t~string10.base, 1 + #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 2 + #t~string10.offset, 1);call #t~string12.base, #t~string12.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string12.base, #t~string12.offset, 1);call write~init~int(102, #t~string12.base, 1 + #t~string12.offset, 1);call write~init~int(102, #t~string12.base, 2 + #t~string12.offset, 1);call write~init~int(0, #t~string12.base, 3 + #t~string12.offset, 1);call #t~string14.base, #t~string14.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string14.base, #t~string14.offset, 1);call write~init~int(80, #t~string14.base, 1 + #t~string14.offset, 1);call write~init~int(117, #t~string14.base, 2 + #t~string14.offset, 1);call write~init~int(109, #t~string14.base, 3 + #t~string14.offset, 1);call write~init~int(112, #t~string14.base, 4 + #t~string14.offset, 1);call write~init~int(58, #t~string14.base, 5 + #t~string14.offset, 1);call write~init~int(0, #t~string14.base, 6 + #t~string14.offset, 1);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(3);call write~init~int(41, #t~string20.base, #t~string20.offset, 1);call write~init~int(32, #t~string20.base, 1 + #t~string20.offset, 1);call write~init~int(0, #t~string20.base, 2 + #t~string20.offset, 1);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string22.base, #t~string22.offset, 1);call write~init~int(0, #t~string22.base, 1 + #t~string22.offset, 1);call #t~string26.base, #t~string26.offset := #Ultimate.allocOnStack(13);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string28.base, #t~string28.offset, 1);call write~init~int(77, #t~string28.base, 1 + #t~string28.offset, 1);call write~init~int(101, #t~string28.base, 2 + #t~string28.offset, 1);call write~init~int(116, #t~string28.base, 3 + #t~string28.offset, 1);call write~init~int(104, #t~string28.base, 4 + #t~string28.offset, 1);call write~init~int(58, #t~string28.base, 5 + #t~string28.offset, 1);call write~init~int(0, #t~string28.base, 6 + #t~string28.offset, 1);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string30.base, #t~string30.offset, 1);call write~init~int(82, #t~string30.base, 1 + #t~string30.offset, 1);call write~init~int(73, #t~string30.base, 2 + #t~string30.offset, 1);call write~init~int(84, #t~string30.base, 3 + #t~string30.offset, 1);call write~init~int(0, #t~string30.base, 4 + #t~string30.offset, 1);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string32.base, #t~string32.offset, 1);call write~init~int(75, #t~string32.base, 1 + #t~string32.offset, 1);call write~init~int(0, #t~string32.base, 2 + #t~string32.offset, 1);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string34.base, #t~string34.offset, 1);call write~init~int(0, #t~string34.base, 1 + #t~string34.offset, 1);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(30);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(9);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(21);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~string62.base, #t~string62.offset := #Ultimate.allocOnStack(30);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(9);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(25);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);~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0; {24472#true} is VALID [2020-07-17 21:34:51,624 INFO L280 TraceCheckUtils]: 2: Hoare triple {24472#true} assume true; {24472#true} is VALID [2020-07-17 21:34:51,624 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {24472#true} {24472#true} #525#return; {24472#true} is VALID [2020-07-17 21:34:51,624 INFO L263 TraceCheckUtils]: 4: Hoare triple {24472#true} call #t~ret73 := main(); {24472#true} is VALID [2020-07-17 21:34:51,625 INFO L280 TraceCheckUtils]: 5: Hoare triple {24472#true} havoc ~retValue_acc~3;havoc ~tmp~4; {24472#true} is VALID [2020-07-17 21:34:51,625 INFO L263 TraceCheckUtils]: 6: Hoare triple {24472#true} call select_helpers(); {24472#true} is VALID [2020-07-17 21:34:51,625 INFO L280 TraceCheckUtils]: 7: Hoare triple {24472#true} assume true; {24472#true} is VALID [2020-07-17 21:34:51,625 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {24472#true} {24472#true} #433#return; {24472#true} is VALID [2020-07-17 21:34:51,625 INFO L263 TraceCheckUtils]: 9: Hoare triple {24472#true} call select_features(); {24472#true} is VALID [2020-07-17 21:34:51,626 INFO L280 TraceCheckUtils]: 10: Hoare triple {24472#true} assume true; {24472#true} is VALID [2020-07-17 21:34:51,626 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {24472#true} {24472#true} #435#return; {24472#true} is VALID [2020-07-17 21:34:51,626 INFO L263 TraceCheckUtils]: 12: Hoare triple {24472#true} call #t~ret24 := valid_product(); {24472#true} is VALID [2020-07-17 21:34:51,627 INFO L280 TraceCheckUtils]: 13: Hoare triple {24472#true} havoc ~retValue_acc~11;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {24559#(= 1 |valid_product_#res|)} is VALID [2020-07-17 21:34:51,628 INFO L280 TraceCheckUtils]: 14: Hoare triple {24559#(= 1 |valid_product_#res|)} assume true; {24559#(= 1 |valid_product_#res|)} is VALID [2020-07-17 21:34:51,628 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {24559#(= 1 |valid_product_#res|)} {24472#true} #437#return; {24484#(= |main_#t~ret24| 1)} is VALID [2020-07-17 21:34:51,629 INFO L280 TraceCheckUtils]: 16: Hoare triple {24484#(= |main_#t~ret24| 1)} assume -2147483648 <= #t~ret24 && #t~ret24 <= 2147483647;~tmp~4 := #t~ret24;havoc #t~ret24; {24485#(= 1 main_~tmp~4)} is VALID [2020-07-17 21:34:51,629 INFO L280 TraceCheckUtils]: 17: Hoare triple {24485#(= 1 main_~tmp~4)} assume 0 != ~tmp~4; {24472#true} is VALID [2020-07-17 21:34:51,630 INFO L263 TraceCheckUtils]: 18: Hoare triple {24472#true} call setup(); {24472#true} is VALID [2020-07-17 21:34:51,630 INFO L280 TraceCheckUtils]: 19: Hoare triple {24472#true} assume true; {24472#true} is VALID [2020-07-17 21:34:51,630 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {24472#true} {24472#true} #439#return; {24472#true} is VALID [2020-07-17 21:34:51,630 INFO L263 TraceCheckUtils]: 21: Hoare triple {24472#true} call runTest(); {24472#true} is VALID [2020-07-17 21:34:51,630 INFO L263 TraceCheckUtils]: 22: Hoare triple {24472#true} call test(); {24472#true} is VALID [2020-07-17 21:34:51,630 INFO L280 TraceCheckUtils]: 23: Hoare triple {24472#true} havoc ~splverifierCounter~0;havoc ~tmp~0;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {24472#true} is VALID [2020-07-17 21:34:51,631 INFO L280 TraceCheckUtils]: 24: Hoare triple {24472#true} assume !false; {24472#true} is VALID [2020-07-17 21:34:51,631 INFO L280 TraceCheckUtils]: 25: Hoare triple {24472#true} assume ~splverifierCounter~0 < 4; {24472#true} is VALID [2020-07-17 21:34:51,631 INFO L280 TraceCheckUtils]: 26: Hoare triple {24472#true} assume -2147483648 <= #t~nondet0 && #t~nondet0 <= 2147483647;~tmp~0 := #t~nondet0;havoc #t~nondet0; {24472#true} is VALID [2020-07-17 21:34:51,631 INFO L280 TraceCheckUtils]: 27: Hoare triple {24472#true} assume !(0 != ~tmp~0); {24472#true} is VALID [2020-07-17 21:34:51,631 INFO L280 TraceCheckUtils]: 28: Hoare triple {24472#true} assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~tmp___0~0 := #t~nondet1;havoc #t~nondet1; {24472#true} is VALID [2020-07-17 21:34:51,632 INFO L280 TraceCheckUtils]: 29: Hoare triple {24472#true} assume !(0 != ~tmp___0~0); {24472#true} is VALID [2020-07-17 21:34:51,632 INFO L280 TraceCheckUtils]: 30: Hoare triple {24472#true} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~tmp___2~0 := #t~nondet2;havoc #t~nondet2; {24472#true} is VALID [2020-07-17 21:34:51,632 INFO L280 TraceCheckUtils]: 31: Hoare triple {24472#true} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;~tmp___1~0 := #t~nondet3;havoc #t~nondet3; {24472#true} is VALID [2020-07-17 21:34:51,632 INFO L280 TraceCheckUtils]: 32: Hoare triple {24472#true} assume !(0 != ~tmp___1~0); {24472#true} is VALID [2020-07-17 21:34:51,633 INFO L263 TraceCheckUtils]: 33: Hoare triple {24472#true} call timeShift(); {24560#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|))} is VALID [2020-07-17 21:34:51,633 INFO L280 TraceCheckUtils]: 34: Hoare triple {24560#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|))} assume !(0 != ~pumpRunning~0); {24472#true} is VALID [2020-07-17 21:34:51,633 INFO L280 TraceCheckUtils]: 35: Hoare triple {24472#true} assume 0 != ~systemActive~0; {24472#true} is VALID [2020-07-17 21:34:51,634 INFO L263 TraceCheckUtils]: 36: Hoare triple {24472#true} call processEnvironment(); {24597#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:34:51,634 INFO L280 TraceCheckUtils]: 37: Hoare triple {24597#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~2; {24472#true} is VALID [2020-07-17 21:34:51,634 INFO L280 TraceCheckUtils]: 38: Hoare triple {24472#true} assume !(0 != ~pumpRunning~0); {24472#true} is VALID [2020-07-17 21:34:51,635 INFO L263 TraceCheckUtils]: 39: Hoare triple {24472#true} call processEnvironment__wrappee__highWaterSensor(); {24597#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:34:51,635 INFO L280 TraceCheckUtils]: 40: Hoare triple {24597#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~1; {24472#true} is VALID [2020-07-17 21:34:51,635 INFO L280 TraceCheckUtils]: 41: Hoare triple {24472#true} assume 0 == ~pumpRunning~0; {24472#true} is VALID [2020-07-17 21:34:51,636 INFO L263 TraceCheckUtils]: 42: Hoare triple {24472#true} call #t~ret4 := isHighWaterLevel(); {24472#true} is VALID [2020-07-17 21:34:51,636 INFO L280 TraceCheckUtils]: 43: Hoare triple {24472#true} havoc ~retValue_acc~2;havoc ~tmp~3;havoc ~tmp___0~1; {24472#true} is VALID [2020-07-17 21:34:51,636 INFO L263 TraceCheckUtils]: 44: Hoare triple {24472#true} call #t~ret23 := isHighWaterSensorDry(); {24472#true} is VALID [2020-07-17 21:34:51,636 INFO L280 TraceCheckUtils]: 45: Hoare triple {24472#true} havoc ~retValue_acc~6; {24472#true} is VALID [2020-07-17 21:34:51,637 INFO L280 TraceCheckUtils]: 46: Hoare triple {24472#true} assume ~waterLevel~0 < 2;~retValue_acc~6 := 1;#res := ~retValue_acc~6; {24640#(= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-17 21:34:51,637 INFO L280 TraceCheckUtils]: 47: Hoare triple {24640#(= 1 |isHighWaterSensorDry_#res|)} assume true; {24640#(= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-17 21:34:51,638 INFO L275 TraceCheckUtils]: 48: Hoare quadruple {24640#(= 1 |isHighWaterSensorDry_#res|)} {24472#true} #495#return; {24638#(= 1 |isHighWaterLevel_#t~ret23|)} is VALID [2020-07-17 21:34:51,639 INFO L280 TraceCheckUtils]: 49: Hoare triple {24638#(= 1 |isHighWaterLevel_#t~ret23|)} assume -2147483648 <= #t~ret23 && #t~ret23 <= 2147483647;~tmp~3 := #t~ret23;havoc #t~ret23; {24639#(= 1 isHighWaterLevel_~tmp~3)} is VALID [2020-07-17 21:34:51,640 INFO L280 TraceCheckUtils]: 50: Hoare triple {24639#(= 1 isHighWaterLevel_~tmp~3)} assume !(0 != ~tmp~3);~tmp___0~1 := 1; {24473#false} is VALID [2020-07-17 21:34:51,640 INFO L280 TraceCheckUtils]: 51: Hoare triple {24473#false} ~retValue_acc~2 := ~tmp___0~1;#res := ~retValue_acc~2; {24473#false} is VALID [2020-07-17 21:34:51,640 INFO L280 TraceCheckUtils]: 52: Hoare triple {24473#false} assume true; {24473#false} is VALID [2020-07-17 21:34:51,640 INFO L275 TraceCheckUtils]: 53: Hoare quadruple {24473#false} {24472#true} #507#return; {24473#false} is VALID [2020-07-17 21:34:51,640 INFO L280 TraceCheckUtils]: 54: Hoare triple {24473#false} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647;~tmp~1 := #t~ret4;havoc #t~ret4; {24473#false} is VALID [2020-07-17 21:34:51,641 INFO L280 TraceCheckUtils]: 55: Hoare triple {24473#false} assume 0 != ~tmp~1; {24473#false} is VALID [2020-07-17 21:34:51,641 INFO L263 TraceCheckUtils]: 56: Hoare triple {24473#false} call activatePump(); {24597#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:34:51,641 INFO L280 TraceCheckUtils]: 57: Hoare triple {24597#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {24472#true} is VALID [2020-07-17 21:34:51,641 INFO L280 TraceCheckUtils]: 58: Hoare triple {24472#true} assume true; {24472#true} is VALID [2020-07-17 21:34:51,641 INFO L275 TraceCheckUtils]: 59: Hoare quadruple {24472#true} {24473#false} #509#return; {24473#false} is VALID [2020-07-17 21:34:51,641 INFO L280 TraceCheckUtils]: 60: Hoare triple {24473#false} assume true; {24473#false} is VALID [2020-07-17 21:34:51,642 INFO L275 TraceCheckUtils]: 61: Hoare quadruple {24473#false} {24472#true} #481#return; {24473#false} is VALID [2020-07-17 21:34:51,642 INFO L280 TraceCheckUtils]: 62: Hoare triple {24473#false} assume true; {24473#false} is VALID [2020-07-17 21:34:51,642 INFO L275 TraceCheckUtils]: 63: Hoare quadruple {24473#false} {24472#true} #499#return; {24473#false} is VALID [2020-07-17 21:34:51,642 INFO L263 TraceCheckUtils]: 64: Hoare triple {24473#false} call __utac_acc__Specification4_spec__1(); {24472#true} is VALID [2020-07-17 21:34:51,642 INFO L280 TraceCheckUtils]: 65: Hoare triple {24472#true} havoc ~tmp~8;havoc ~tmp___0~2; {24472#true} is VALID [2020-07-17 21:34:51,643 INFO L263 TraceCheckUtils]: 66: Hoare triple {24472#true} call #t~ret70 := getWaterLevel(); {24472#true} is VALID [2020-07-17 21:34:51,643 INFO L280 TraceCheckUtils]: 67: Hoare triple {24472#true} havoc ~retValue_acc~5;~retValue_acc~5 := ~waterLevel~0;#res := ~retValue_acc~5; {24472#true} is VALID [2020-07-17 21:34:51,643 INFO L280 TraceCheckUtils]: 68: Hoare triple {24472#true} assume true; {24472#true} is VALID [2020-07-17 21:34:51,643 INFO L275 TraceCheckUtils]: 69: Hoare quadruple {24472#true} {24472#true} #427#return; {24472#true} is VALID [2020-07-17 21:34:51,643 INFO L280 TraceCheckUtils]: 70: Hoare triple {24472#true} assume -2147483648 <= #t~ret70 && #t~ret70 <= 2147483647;~tmp~8 := #t~ret70;havoc #t~ret70; {24472#true} is VALID [2020-07-17 21:34:51,644 INFO L280 TraceCheckUtils]: 71: Hoare triple {24472#true} assume !(0 == ~tmp~8); {24472#true} is VALID [2020-07-17 21:34:51,644 INFO L280 TraceCheckUtils]: 72: Hoare triple {24472#true} assume true; {24472#true} is VALID [2020-07-17 21:34:51,644 INFO L275 TraceCheckUtils]: 73: Hoare quadruple {24472#true} {24473#false} #501#return; {24473#false} is VALID [2020-07-17 21:34:51,644 INFO L280 TraceCheckUtils]: 74: Hoare triple {24473#false} assume true; {24473#false} is VALID [2020-07-17 21:34:51,644 INFO L275 TraceCheckUtils]: 75: Hoare quadruple {24473#false} {24472#true} #491#return; {24473#false} is VALID [2020-07-17 21:34:51,645 INFO L280 TraceCheckUtils]: 76: Hoare triple {24473#false} assume !false; {24473#false} is VALID [2020-07-17 21:34:51,645 INFO L280 TraceCheckUtils]: 77: Hoare triple {24473#false} assume ~splverifierCounter~0 < 4; {24473#false} is VALID [2020-07-17 21:34:51,645 INFO L280 TraceCheckUtils]: 78: Hoare triple {24473#false} assume -2147483648 <= #t~nondet0 && #t~nondet0 <= 2147483647;~tmp~0 := #t~nondet0;havoc #t~nondet0; {24473#false} is VALID [2020-07-17 21:34:51,645 INFO L280 TraceCheckUtils]: 79: Hoare triple {24473#false} assume !(0 != ~tmp~0); {24473#false} is VALID [2020-07-17 21:34:51,645 INFO L280 TraceCheckUtils]: 80: Hoare triple {24473#false} assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~tmp___0~0 := #t~nondet1;havoc #t~nondet1; {24473#false} is VALID [2020-07-17 21:34:51,646 INFO L280 TraceCheckUtils]: 81: Hoare triple {24473#false} assume !(0 != ~tmp___0~0); {24473#false} is VALID [2020-07-17 21:34:51,646 INFO L280 TraceCheckUtils]: 82: Hoare triple {24473#false} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~tmp___2~0 := #t~nondet2;havoc #t~nondet2; {24473#false} is VALID [2020-07-17 21:34:51,646 INFO L280 TraceCheckUtils]: 83: Hoare triple {24473#false} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;~tmp___1~0 := #t~nondet3;havoc #t~nondet3; {24473#false} is VALID [2020-07-17 21:34:51,646 INFO L280 TraceCheckUtils]: 84: Hoare triple {24473#false} assume !(0 != ~tmp___1~0); {24473#false} is VALID [2020-07-17 21:34:51,646 INFO L263 TraceCheckUtils]: 85: Hoare triple {24473#false} call timeShift(); {24473#false} is VALID [2020-07-17 21:34:51,647 INFO L280 TraceCheckUtils]: 86: Hoare triple {24473#false} assume 0 != ~pumpRunning~0; {24473#false} is VALID [2020-07-17 21:34:51,647 INFO L263 TraceCheckUtils]: 87: Hoare triple {24473#false} call lowerWaterLevel(); {24644#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-17 21:34:51,647 INFO L280 TraceCheckUtils]: 88: Hoare triple {24644#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 > 0;~waterLevel~0 := ~waterLevel~0 - 1; {24472#true} is VALID [2020-07-17 21:34:51,647 INFO L280 TraceCheckUtils]: 89: Hoare triple {24472#true} assume true; {24472#true} is VALID [2020-07-17 21:34:51,647 INFO L275 TraceCheckUtils]: 90: Hoare quadruple {24472#true} {24473#false} #497#return; {24473#false} is VALID [2020-07-17 21:34:51,648 INFO L280 TraceCheckUtils]: 91: Hoare triple {24473#false} assume 0 != ~systemActive~0; {24473#false} is VALID [2020-07-17 21:34:51,648 INFO L263 TraceCheckUtils]: 92: Hoare triple {24473#false} call processEnvironment(); {24597#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:34:51,648 INFO L280 TraceCheckUtils]: 93: Hoare triple {24597#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~2; {24472#true} is VALID [2020-07-17 21:34:51,648 INFO L280 TraceCheckUtils]: 94: Hoare triple {24472#true} assume 0 != ~pumpRunning~0; {24472#true} is VALID [2020-07-17 21:34:51,648 INFO L263 TraceCheckUtils]: 95: Hoare triple {24472#true} call #t~ret5 := isMethaneAlarm(); {24472#true} is VALID [2020-07-17 21:34:51,648 INFO L280 TraceCheckUtils]: 96: Hoare triple {24472#true} havoc ~retValue_acc~0; {24472#true} is VALID [2020-07-17 21:34:51,649 INFO L263 TraceCheckUtils]: 97: Hoare triple {24472#true} call #t~ret6 := isMethaneLevelCritical(); {24472#true} is VALID [2020-07-17 21:34:51,649 INFO L280 TraceCheckUtils]: 98: Hoare triple {24472#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~methaneLevelCritical~0;#res := ~retValue_acc~4; {24472#true} is VALID [2020-07-17 21:34:51,649 INFO L280 TraceCheckUtils]: 99: Hoare triple {24472#true} assume true; {24472#true} is VALID [2020-07-17 21:34:51,649 INFO L275 TraceCheckUtils]: 100: Hoare quadruple {24472#true} {24472#true} #519#return; {24472#true} is VALID [2020-07-17 21:34:51,649 INFO L280 TraceCheckUtils]: 101: Hoare triple {24472#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647;~retValue_acc~0 := #t~ret6;havoc #t~ret6;#res := ~retValue_acc~0; {24472#true} is VALID [2020-07-17 21:34:51,650 INFO L280 TraceCheckUtils]: 102: Hoare triple {24472#true} assume true; {24472#true} is VALID [2020-07-17 21:34:51,650 INFO L275 TraceCheckUtils]: 103: Hoare quadruple {24472#true} {24472#true} #475#return; {24472#true} is VALID [2020-07-17 21:34:51,650 INFO L280 TraceCheckUtils]: 104: Hoare triple {24472#true} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;~tmp~2 := #t~ret5;havoc #t~ret5; {24472#true} is VALID [2020-07-17 21:34:51,650 INFO L280 TraceCheckUtils]: 105: Hoare triple {24472#true} assume 0 != ~tmp~2; {24472#true} is VALID [2020-07-17 21:34:51,651 INFO L263 TraceCheckUtils]: 106: Hoare triple {24472#true} call deactivatePump(); {24597#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:34:51,651 INFO L280 TraceCheckUtils]: 107: Hoare triple {24597#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 0; {24472#true} is VALID [2020-07-17 21:34:51,651 INFO L280 TraceCheckUtils]: 108: Hoare triple {24472#true} assume true; {24472#true} is VALID [2020-07-17 21:34:51,651 INFO L275 TraceCheckUtils]: 109: Hoare quadruple {24472#true} {24472#true} #477#return; {24472#true} is VALID [2020-07-17 21:34:51,652 INFO L280 TraceCheckUtils]: 110: Hoare triple {24472#true} assume true; {24472#true} is VALID [2020-07-17 21:34:51,652 INFO L275 TraceCheckUtils]: 111: Hoare quadruple {24472#true} {24473#false} #499#return; {24473#false} is VALID [2020-07-17 21:34:51,652 INFO L263 TraceCheckUtils]: 112: Hoare triple {24473#false} call __utac_acc__Specification4_spec__1(); {24473#false} is VALID [2020-07-17 21:34:51,652 INFO L280 TraceCheckUtils]: 113: Hoare triple {24473#false} havoc ~tmp~8;havoc ~tmp___0~2; {24473#false} is VALID [2020-07-17 21:34:51,652 INFO L263 TraceCheckUtils]: 114: Hoare triple {24473#false} call #t~ret70 := getWaterLevel(); {24472#true} is VALID [2020-07-17 21:34:51,653 INFO L280 TraceCheckUtils]: 115: Hoare triple {24472#true} havoc ~retValue_acc~5;~retValue_acc~5 := ~waterLevel~0;#res := ~retValue_acc~5; {24472#true} is VALID [2020-07-17 21:34:51,653 INFO L280 TraceCheckUtils]: 116: Hoare triple {24472#true} assume true; {24472#true} is VALID [2020-07-17 21:34:51,653 INFO L275 TraceCheckUtils]: 117: Hoare quadruple {24472#true} {24473#false} #427#return; {24473#false} is VALID [2020-07-17 21:34:51,653 INFO L280 TraceCheckUtils]: 118: Hoare triple {24473#false} assume -2147483648 <= #t~ret70 && #t~ret70 <= 2147483647;~tmp~8 := #t~ret70;havoc #t~ret70; {24473#false} is VALID [2020-07-17 21:34:51,653 INFO L280 TraceCheckUtils]: 119: Hoare triple {24473#false} assume 0 == ~tmp~8; {24473#false} is VALID [2020-07-17 21:34:51,653 INFO L263 TraceCheckUtils]: 120: Hoare triple {24473#false} call #t~ret71 := isPumpRunning(); {24472#true} is VALID [2020-07-17 21:34:51,654 INFO L280 TraceCheckUtils]: 121: Hoare triple {24472#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~pumpRunning~0;#res := ~retValue_acc~1; {24472#true} is VALID [2020-07-17 21:34:51,654 INFO L280 TraceCheckUtils]: 122: Hoare triple {24472#true} assume true; {24472#true} is VALID [2020-07-17 21:34:51,654 INFO L275 TraceCheckUtils]: 123: Hoare quadruple {24472#true} {24473#false} #429#return; {24473#false} is VALID [2020-07-17 21:34:51,654 INFO L280 TraceCheckUtils]: 124: Hoare triple {24473#false} assume -2147483648 <= #t~ret71 && #t~ret71 <= 2147483647;~tmp___0~2 := #t~ret71;havoc #t~ret71; {24473#false} is VALID [2020-07-17 21:34:51,654 INFO L280 TraceCheckUtils]: 125: Hoare triple {24473#false} assume 0 != ~tmp___0~2; {24473#false} is VALID [2020-07-17 21:34:51,655 INFO L263 TraceCheckUtils]: 126: Hoare triple {24473#false} call __automaton_fail(); {24473#false} is VALID [2020-07-17 21:34:51,655 INFO L280 TraceCheckUtils]: 127: Hoare triple {24473#false} assume !false; {24473#false} is VALID [2020-07-17 21:34:51,675 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 17 proven. 2 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2020-07-17 21:34:51,676 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [941228828] [2020-07-17 21:34:51,676 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1602316321] [2020-07-17 21:34:51,676 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-07-17 21:34:51,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:34:51,846 INFO L264 TraceCheckSpWp]: Trace formula consists of 844 conjuncts, 5 conjunts are in the unsatisfiable core [2020-07-17 21:34:51,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:34:51,896 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2020-07-17 21:34:52,073 INFO L263 TraceCheckUtils]: 0: Hoare triple {24472#true} call ULTIMATE.init(); {24472#true} is VALID [2020-07-17 21:34:52,074 INFO L280 TraceCheckUtils]: 1: Hoare triple {24472#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(13);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string10.base, #t~string10.offset, 1);call write~init~int(110, #t~string10.base, 1 + #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 2 + #t~string10.offset, 1);call #t~string12.base, #t~string12.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string12.base, #t~string12.offset, 1);call write~init~int(102, #t~string12.base, 1 + #t~string12.offset, 1);call write~init~int(102, #t~string12.base, 2 + #t~string12.offset, 1);call write~init~int(0, #t~string12.base, 3 + #t~string12.offset, 1);call #t~string14.base, #t~string14.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string14.base, #t~string14.offset, 1);call write~init~int(80, #t~string14.base, 1 + #t~string14.offset, 1);call write~init~int(117, #t~string14.base, 2 + #t~string14.offset, 1);call write~init~int(109, #t~string14.base, 3 + #t~string14.offset, 1);call write~init~int(112, #t~string14.base, 4 + #t~string14.offset, 1);call write~init~int(58, #t~string14.base, 5 + #t~string14.offset, 1);call write~init~int(0, #t~string14.base, 6 + #t~string14.offset, 1);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(3);call write~init~int(41, #t~string20.base, #t~string20.offset, 1);call write~init~int(32, #t~string20.base, 1 + #t~string20.offset, 1);call write~init~int(0, #t~string20.base, 2 + #t~string20.offset, 1);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string22.base, #t~string22.offset, 1);call write~init~int(0, #t~string22.base, 1 + #t~string22.offset, 1);call #t~string26.base, #t~string26.offset := #Ultimate.allocOnStack(13);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string28.base, #t~string28.offset, 1);call write~init~int(77, #t~string28.base, 1 + #t~string28.offset, 1);call write~init~int(101, #t~string28.base, 2 + #t~string28.offset, 1);call write~init~int(116, #t~string28.base, 3 + #t~string28.offset, 1);call write~init~int(104, #t~string28.base, 4 + #t~string28.offset, 1);call write~init~int(58, #t~string28.base, 5 + #t~string28.offset, 1);call write~init~int(0, #t~string28.base, 6 + #t~string28.offset, 1);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string30.base, #t~string30.offset, 1);call write~init~int(82, #t~string30.base, 1 + #t~string30.offset, 1);call write~init~int(73, #t~string30.base, 2 + #t~string30.offset, 1);call write~init~int(84, #t~string30.base, 3 + #t~string30.offset, 1);call write~init~int(0, #t~string30.base, 4 + #t~string30.offset, 1);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string32.base, #t~string32.offset, 1);call write~init~int(75, #t~string32.base, 1 + #t~string32.offset, 1);call write~init~int(0, #t~string32.base, 2 + #t~string32.offset, 1);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string34.base, #t~string34.offset, 1);call write~init~int(0, #t~string34.base, 1 + #t~string34.offset, 1);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(30);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(9);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(21);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~string62.base, #t~string62.offset := #Ultimate.allocOnStack(30);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(9);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(25);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);~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0; {24472#true} is VALID [2020-07-17 21:34:52,074 INFO L280 TraceCheckUtils]: 2: Hoare triple {24472#true} assume true; {24472#true} is VALID [2020-07-17 21:34:52,074 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {24472#true} {24472#true} #525#return; {24472#true} is VALID [2020-07-17 21:34:52,074 INFO L263 TraceCheckUtils]: 4: Hoare triple {24472#true} call #t~ret73 := main(); {24472#true} is VALID [2020-07-17 21:34:52,074 INFO L280 TraceCheckUtils]: 5: Hoare triple {24472#true} havoc ~retValue_acc~3;havoc ~tmp~4; {24472#true} is VALID [2020-07-17 21:34:52,074 INFO L263 TraceCheckUtils]: 6: Hoare triple {24472#true} call select_helpers(); {24472#true} is VALID [2020-07-17 21:34:52,075 INFO L280 TraceCheckUtils]: 7: Hoare triple {24472#true} assume true; {24472#true} is VALID [2020-07-17 21:34:52,075 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {24472#true} {24472#true} #433#return; {24472#true} is VALID [2020-07-17 21:34:52,075 INFO L263 TraceCheckUtils]: 9: Hoare triple {24472#true} call select_features(); {24472#true} is VALID [2020-07-17 21:34:52,075 INFO L280 TraceCheckUtils]: 10: Hoare triple {24472#true} assume true; {24472#true} is VALID [2020-07-17 21:34:52,075 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {24472#true} {24472#true} #435#return; {24472#true} is VALID [2020-07-17 21:34:52,075 INFO L263 TraceCheckUtils]: 12: Hoare triple {24472#true} call #t~ret24 := valid_product(); {24472#true} is VALID [2020-07-17 21:34:52,075 INFO L280 TraceCheckUtils]: 13: Hoare triple {24472#true} havoc ~retValue_acc~11;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {24472#true} is VALID [2020-07-17 21:34:52,075 INFO L280 TraceCheckUtils]: 14: Hoare triple {24472#true} assume true; {24472#true} is VALID [2020-07-17 21:34:52,076 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {24472#true} {24472#true} #437#return; {24472#true} is VALID [2020-07-17 21:34:52,076 INFO L280 TraceCheckUtils]: 16: Hoare triple {24472#true} assume -2147483648 <= #t~ret24 && #t~ret24 <= 2147483647;~tmp~4 := #t~ret24;havoc #t~ret24; {24472#true} is VALID [2020-07-17 21:34:52,076 INFO L280 TraceCheckUtils]: 17: Hoare triple {24472#true} assume 0 != ~tmp~4; {24472#true} is VALID [2020-07-17 21:34:52,076 INFO L263 TraceCheckUtils]: 18: Hoare triple {24472#true} call setup(); {24472#true} is VALID [2020-07-17 21:34:52,076 INFO L280 TraceCheckUtils]: 19: Hoare triple {24472#true} assume true; {24472#true} is VALID [2020-07-17 21:34:52,076 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {24472#true} {24472#true} #439#return; {24472#true} is VALID [2020-07-17 21:34:52,077 INFO L263 TraceCheckUtils]: 21: Hoare triple {24472#true} call runTest(); {24472#true} is VALID [2020-07-17 21:34:52,077 INFO L263 TraceCheckUtils]: 22: Hoare triple {24472#true} call test(); {24472#true} is VALID [2020-07-17 21:34:52,077 INFO L280 TraceCheckUtils]: 23: Hoare triple {24472#true} havoc ~splverifierCounter~0;havoc ~tmp~0;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {24472#true} is VALID [2020-07-17 21:34:52,077 INFO L280 TraceCheckUtils]: 24: Hoare triple {24472#true} assume !false; {24472#true} is VALID [2020-07-17 21:34:52,077 INFO L280 TraceCheckUtils]: 25: Hoare triple {24472#true} assume ~splverifierCounter~0 < 4; {24472#true} is VALID [2020-07-17 21:34:52,077 INFO L280 TraceCheckUtils]: 26: Hoare triple {24472#true} assume -2147483648 <= #t~nondet0 && #t~nondet0 <= 2147483647;~tmp~0 := #t~nondet0;havoc #t~nondet0; {24472#true} is VALID [2020-07-17 21:34:52,078 INFO L280 TraceCheckUtils]: 27: Hoare triple {24472#true} assume !(0 != ~tmp~0); {24472#true} is VALID [2020-07-17 21:34:52,078 INFO L280 TraceCheckUtils]: 28: Hoare triple {24472#true} assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~tmp___0~0 := #t~nondet1;havoc #t~nondet1; {24472#true} is VALID [2020-07-17 21:34:52,078 INFO L280 TraceCheckUtils]: 29: Hoare triple {24472#true} assume !(0 != ~tmp___0~0); {24472#true} is VALID [2020-07-17 21:34:52,078 INFO L280 TraceCheckUtils]: 30: Hoare triple {24472#true} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~tmp___2~0 := #t~nondet2;havoc #t~nondet2; {24472#true} is VALID [2020-07-17 21:34:52,078 INFO L280 TraceCheckUtils]: 31: Hoare triple {24472#true} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;~tmp___1~0 := #t~nondet3;havoc #t~nondet3; {24472#true} is VALID [2020-07-17 21:34:52,079 INFO L280 TraceCheckUtils]: 32: Hoare triple {24472#true} assume !(0 != ~tmp___1~0); {24472#true} is VALID [2020-07-17 21:34:52,079 INFO L263 TraceCheckUtils]: 33: Hoare triple {24472#true} call timeShift(); {24472#true} is VALID [2020-07-17 21:34:52,079 INFO L280 TraceCheckUtils]: 34: Hoare triple {24472#true} assume !(0 != ~pumpRunning~0); {24472#true} is VALID [2020-07-17 21:34:52,079 INFO L280 TraceCheckUtils]: 35: Hoare triple {24472#true} assume 0 != ~systemActive~0; {24472#true} is VALID [2020-07-17 21:34:52,079 INFO L263 TraceCheckUtils]: 36: Hoare triple {24472#true} call processEnvironment(); {24472#true} is VALID [2020-07-17 21:34:52,080 INFO L280 TraceCheckUtils]: 37: Hoare triple {24472#true} havoc ~tmp~2; {24472#true} is VALID [2020-07-17 21:34:52,080 INFO L280 TraceCheckUtils]: 38: Hoare triple {24472#true} assume !(0 != ~pumpRunning~0); {24472#true} is VALID [2020-07-17 21:34:52,080 INFO L263 TraceCheckUtils]: 39: Hoare triple {24472#true} call processEnvironment__wrappee__highWaterSensor(); {24472#true} is VALID [2020-07-17 21:34:52,080 INFO L280 TraceCheckUtils]: 40: Hoare triple {24472#true} havoc ~tmp~1; {24472#true} is VALID [2020-07-17 21:34:52,080 INFO L280 TraceCheckUtils]: 41: Hoare triple {24472#true} assume 0 == ~pumpRunning~0; {24472#true} is VALID [2020-07-17 21:34:52,080 INFO L263 TraceCheckUtils]: 42: Hoare triple {24472#true} call #t~ret4 := isHighWaterLevel(); {24472#true} is VALID [2020-07-17 21:34:52,081 INFO L280 TraceCheckUtils]: 43: Hoare triple {24472#true} havoc ~retValue_acc~2;havoc ~tmp~3;havoc ~tmp___0~1; {24472#true} is VALID [2020-07-17 21:34:52,081 INFO L263 TraceCheckUtils]: 44: Hoare triple {24472#true} call #t~ret23 := isHighWaterSensorDry(); {24472#true} is VALID [2020-07-17 21:34:52,081 INFO L280 TraceCheckUtils]: 45: Hoare triple {24472#true} havoc ~retValue_acc~6; {24472#true} is VALID [2020-07-17 21:34:52,083 INFO L280 TraceCheckUtils]: 46: Hoare triple {24472#true} assume ~waterLevel~0 < 2;~retValue_acc~6 := 1;#res := ~retValue_acc~6; {24800#(<= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-17 21:34:52,083 INFO L280 TraceCheckUtils]: 47: Hoare triple {24800#(<= 1 |isHighWaterSensorDry_#res|)} assume true; {24800#(<= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-17 21:34:52,084 INFO L275 TraceCheckUtils]: 48: Hoare quadruple {24800#(<= 1 |isHighWaterSensorDry_#res|)} {24472#true} #495#return; {24807#(<= 1 |isHighWaterLevel_#t~ret23|)} is VALID [2020-07-17 21:34:52,085 INFO L280 TraceCheckUtils]: 49: Hoare triple {24807#(<= 1 |isHighWaterLevel_#t~ret23|)} assume -2147483648 <= #t~ret23 && #t~ret23 <= 2147483647;~tmp~3 := #t~ret23;havoc #t~ret23; {24811#(<= 1 isHighWaterLevel_~tmp~3)} is VALID [2020-07-17 21:34:52,085 INFO L280 TraceCheckUtils]: 50: Hoare triple {24811#(<= 1 isHighWaterLevel_~tmp~3)} assume !(0 != ~tmp~3);~tmp___0~1 := 1; {24473#false} is VALID [2020-07-17 21:34:52,085 INFO L280 TraceCheckUtils]: 51: Hoare triple {24473#false} ~retValue_acc~2 := ~tmp___0~1;#res := ~retValue_acc~2; {24473#false} is VALID [2020-07-17 21:34:52,086 INFO L280 TraceCheckUtils]: 52: Hoare triple {24473#false} assume true; {24473#false} is VALID [2020-07-17 21:34:52,086 INFO L275 TraceCheckUtils]: 53: Hoare quadruple {24473#false} {24472#true} #507#return; {24473#false} is VALID [2020-07-17 21:34:52,086 INFO L280 TraceCheckUtils]: 54: Hoare triple {24473#false} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647;~tmp~1 := #t~ret4;havoc #t~ret4; {24473#false} is VALID [2020-07-17 21:34:52,086 INFO L280 TraceCheckUtils]: 55: Hoare triple {24473#false} assume 0 != ~tmp~1; {24473#false} is VALID [2020-07-17 21:34:52,086 INFO L263 TraceCheckUtils]: 56: Hoare triple {24473#false} call activatePump(); {24473#false} is VALID [2020-07-17 21:34:52,086 INFO L280 TraceCheckUtils]: 57: Hoare triple {24473#false} ~pumpRunning~0 := 1; {24473#false} is VALID [2020-07-17 21:34:52,087 INFO L280 TraceCheckUtils]: 58: Hoare triple {24473#false} assume true; {24473#false} is VALID [2020-07-17 21:34:52,087 INFO L275 TraceCheckUtils]: 59: Hoare quadruple {24473#false} {24473#false} #509#return; {24473#false} is VALID [2020-07-17 21:34:52,087 INFO L280 TraceCheckUtils]: 60: Hoare triple {24473#false} assume true; {24473#false} is VALID [2020-07-17 21:34:52,087 INFO L275 TraceCheckUtils]: 61: Hoare quadruple {24473#false} {24472#true} #481#return; {24473#false} is VALID [2020-07-17 21:34:52,087 INFO L280 TraceCheckUtils]: 62: Hoare triple {24473#false} assume true; {24473#false} is VALID [2020-07-17 21:34:52,087 INFO L275 TraceCheckUtils]: 63: Hoare quadruple {24473#false} {24472#true} #499#return; {24473#false} is VALID [2020-07-17 21:34:52,088 INFO L263 TraceCheckUtils]: 64: Hoare triple {24473#false} call __utac_acc__Specification4_spec__1(); {24473#false} is VALID [2020-07-17 21:34:52,088 INFO L280 TraceCheckUtils]: 65: Hoare triple {24473#false} havoc ~tmp~8;havoc ~tmp___0~2; {24473#false} is VALID [2020-07-17 21:34:52,088 INFO L263 TraceCheckUtils]: 66: Hoare triple {24473#false} call #t~ret70 := getWaterLevel(); {24473#false} is VALID [2020-07-17 21:34:52,089 INFO L280 TraceCheckUtils]: 67: Hoare triple {24473#false} havoc ~retValue_acc~5;~retValue_acc~5 := ~waterLevel~0;#res := ~retValue_acc~5; {24473#false} is VALID [2020-07-17 21:34:52,089 INFO L280 TraceCheckUtils]: 68: Hoare triple {24473#false} assume true; {24473#false} is VALID [2020-07-17 21:34:52,089 INFO L275 TraceCheckUtils]: 69: Hoare quadruple {24473#false} {24473#false} #427#return; {24473#false} is VALID [2020-07-17 21:34:52,089 INFO L280 TraceCheckUtils]: 70: Hoare triple {24473#false} assume -2147483648 <= #t~ret70 && #t~ret70 <= 2147483647;~tmp~8 := #t~ret70;havoc #t~ret70; {24473#false} is VALID [2020-07-17 21:34:52,089 INFO L280 TraceCheckUtils]: 71: Hoare triple {24473#false} assume !(0 == ~tmp~8); {24473#false} is VALID [2020-07-17 21:34:52,090 INFO L280 TraceCheckUtils]: 72: Hoare triple {24473#false} assume true; {24473#false} is VALID [2020-07-17 21:34:52,090 INFO L275 TraceCheckUtils]: 73: Hoare quadruple {24473#false} {24473#false} #501#return; {24473#false} is VALID [2020-07-17 21:34:52,090 INFO L280 TraceCheckUtils]: 74: Hoare triple {24473#false} assume true; {24473#false} is VALID [2020-07-17 21:34:52,090 INFO L275 TraceCheckUtils]: 75: Hoare quadruple {24473#false} {24472#true} #491#return; {24473#false} is VALID [2020-07-17 21:34:52,090 INFO L280 TraceCheckUtils]: 76: Hoare triple {24473#false} assume !false; {24473#false} is VALID [2020-07-17 21:34:52,090 INFO L280 TraceCheckUtils]: 77: Hoare triple {24473#false} assume ~splverifierCounter~0 < 4; {24473#false} is VALID [2020-07-17 21:34:52,091 INFO L280 TraceCheckUtils]: 78: Hoare triple {24473#false} assume -2147483648 <= #t~nondet0 && #t~nondet0 <= 2147483647;~tmp~0 := #t~nondet0;havoc #t~nondet0; {24473#false} is VALID [2020-07-17 21:34:52,091 INFO L280 TraceCheckUtils]: 79: Hoare triple {24473#false} assume !(0 != ~tmp~0); {24473#false} is VALID [2020-07-17 21:34:52,091 INFO L280 TraceCheckUtils]: 80: Hoare triple {24473#false} assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~tmp___0~0 := #t~nondet1;havoc #t~nondet1; {24473#false} is VALID [2020-07-17 21:34:52,091 INFO L280 TraceCheckUtils]: 81: Hoare triple {24473#false} assume !(0 != ~tmp___0~0); {24473#false} is VALID [2020-07-17 21:34:52,092 INFO L280 TraceCheckUtils]: 82: Hoare triple {24473#false} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~tmp___2~0 := #t~nondet2;havoc #t~nondet2; {24473#false} is VALID [2020-07-17 21:34:52,092 INFO L280 TraceCheckUtils]: 83: Hoare triple {24473#false} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;~tmp___1~0 := #t~nondet3;havoc #t~nondet3; {24473#false} is VALID [2020-07-17 21:34:52,092 INFO L280 TraceCheckUtils]: 84: Hoare triple {24473#false} assume !(0 != ~tmp___1~0); {24473#false} is VALID [2020-07-17 21:34:52,092 INFO L263 TraceCheckUtils]: 85: Hoare triple {24473#false} call timeShift(); {24473#false} is VALID [2020-07-17 21:34:52,092 INFO L280 TraceCheckUtils]: 86: Hoare triple {24473#false} assume 0 != ~pumpRunning~0; {24473#false} is VALID [2020-07-17 21:34:52,092 INFO L263 TraceCheckUtils]: 87: Hoare triple {24473#false} call lowerWaterLevel(); {24473#false} is VALID [2020-07-17 21:34:52,093 INFO L280 TraceCheckUtils]: 88: Hoare triple {24473#false} assume ~waterLevel~0 > 0;~waterLevel~0 := ~waterLevel~0 - 1; {24473#false} is VALID [2020-07-17 21:34:52,093 INFO L280 TraceCheckUtils]: 89: Hoare triple {24473#false} assume true; {24473#false} is VALID [2020-07-17 21:34:52,093 INFO L275 TraceCheckUtils]: 90: Hoare quadruple {24473#false} {24473#false} #497#return; {24473#false} is VALID [2020-07-17 21:34:52,093 INFO L280 TraceCheckUtils]: 91: Hoare triple {24473#false} assume 0 != ~systemActive~0; {24473#false} is VALID [2020-07-17 21:34:52,093 INFO L263 TraceCheckUtils]: 92: Hoare triple {24473#false} call processEnvironment(); {24473#false} is VALID [2020-07-17 21:34:52,093 INFO L280 TraceCheckUtils]: 93: Hoare triple {24473#false} havoc ~tmp~2; {24473#false} is VALID [2020-07-17 21:34:52,094 INFO L280 TraceCheckUtils]: 94: Hoare triple {24473#false} assume 0 != ~pumpRunning~0; {24473#false} is VALID [2020-07-17 21:34:52,094 INFO L263 TraceCheckUtils]: 95: Hoare triple {24473#false} call #t~ret5 := isMethaneAlarm(); {24473#false} is VALID [2020-07-17 21:34:52,094 INFO L280 TraceCheckUtils]: 96: Hoare triple {24473#false} havoc ~retValue_acc~0; {24473#false} is VALID [2020-07-17 21:34:52,094 INFO L263 TraceCheckUtils]: 97: Hoare triple {24473#false} call #t~ret6 := isMethaneLevelCritical(); {24473#false} is VALID [2020-07-17 21:34:52,094 INFO L280 TraceCheckUtils]: 98: Hoare triple {24473#false} havoc ~retValue_acc~4;~retValue_acc~4 := ~methaneLevelCritical~0;#res := ~retValue_acc~4; {24473#false} is VALID [2020-07-17 21:34:52,095 INFO L280 TraceCheckUtils]: 99: Hoare triple {24473#false} assume true; {24473#false} is VALID [2020-07-17 21:34:52,095 INFO L275 TraceCheckUtils]: 100: Hoare quadruple {24473#false} {24473#false} #519#return; {24473#false} is VALID [2020-07-17 21:34:52,095 INFO L280 TraceCheckUtils]: 101: Hoare triple {24473#false} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647;~retValue_acc~0 := #t~ret6;havoc #t~ret6;#res := ~retValue_acc~0; {24473#false} is VALID [2020-07-17 21:34:52,095 INFO L280 TraceCheckUtils]: 102: Hoare triple {24473#false} assume true; {24473#false} is VALID [2020-07-17 21:34:52,095 INFO L275 TraceCheckUtils]: 103: Hoare quadruple {24473#false} {24473#false} #475#return; {24473#false} is VALID [2020-07-17 21:34:52,095 INFO L280 TraceCheckUtils]: 104: Hoare triple {24473#false} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;~tmp~2 := #t~ret5;havoc #t~ret5; {24473#false} is VALID [2020-07-17 21:34:52,096 INFO L280 TraceCheckUtils]: 105: Hoare triple {24473#false} assume 0 != ~tmp~2; {24473#false} is VALID [2020-07-17 21:34:52,096 INFO L263 TraceCheckUtils]: 106: Hoare triple {24473#false} call deactivatePump(); {24473#false} is VALID [2020-07-17 21:34:52,096 INFO L280 TraceCheckUtils]: 107: Hoare triple {24473#false} ~pumpRunning~0 := 0; {24473#false} is VALID [2020-07-17 21:34:52,096 INFO L280 TraceCheckUtils]: 108: Hoare triple {24473#false} assume true; {24473#false} is VALID [2020-07-17 21:34:52,096 INFO L275 TraceCheckUtils]: 109: Hoare quadruple {24473#false} {24473#false} #477#return; {24473#false} is VALID [2020-07-17 21:34:52,097 INFO L280 TraceCheckUtils]: 110: Hoare triple {24473#false} assume true; {24473#false} is VALID [2020-07-17 21:34:52,097 INFO L275 TraceCheckUtils]: 111: Hoare quadruple {24473#false} {24473#false} #499#return; {24473#false} is VALID [2020-07-17 21:34:52,097 INFO L263 TraceCheckUtils]: 112: Hoare triple {24473#false} call __utac_acc__Specification4_spec__1(); {24473#false} is VALID [2020-07-17 21:34:52,097 INFO L280 TraceCheckUtils]: 113: Hoare triple {24473#false} havoc ~tmp~8;havoc ~tmp___0~2; {24473#false} is VALID [2020-07-17 21:34:52,097 INFO L263 TraceCheckUtils]: 114: Hoare triple {24473#false} call #t~ret70 := getWaterLevel(); {24473#false} is VALID [2020-07-17 21:34:52,097 INFO L280 TraceCheckUtils]: 115: Hoare triple {24473#false} havoc ~retValue_acc~5;~retValue_acc~5 := ~waterLevel~0;#res := ~retValue_acc~5; {24473#false} is VALID [2020-07-17 21:34:52,098 INFO L280 TraceCheckUtils]: 116: Hoare triple {24473#false} assume true; {24473#false} is VALID [2020-07-17 21:34:52,098 INFO L275 TraceCheckUtils]: 117: Hoare quadruple {24473#false} {24473#false} #427#return; {24473#false} is VALID [2020-07-17 21:34:52,098 INFO L280 TraceCheckUtils]: 118: Hoare triple {24473#false} assume -2147483648 <= #t~ret70 && #t~ret70 <= 2147483647;~tmp~8 := #t~ret70;havoc #t~ret70; {24473#false} is VALID [2020-07-17 21:34:52,098 INFO L280 TraceCheckUtils]: 119: Hoare triple {24473#false} assume 0 == ~tmp~8; {24473#false} is VALID [2020-07-17 21:34:52,098 INFO L263 TraceCheckUtils]: 120: Hoare triple {24473#false} call #t~ret71 := isPumpRunning(); {24473#false} is VALID [2020-07-17 21:34:52,098 INFO L280 TraceCheckUtils]: 121: Hoare triple {24473#false} havoc ~retValue_acc~1;~retValue_acc~1 := ~pumpRunning~0;#res := ~retValue_acc~1; {24473#false} is VALID [2020-07-17 21:34:52,099 INFO L280 TraceCheckUtils]: 122: Hoare triple {24473#false} assume true; {24473#false} is VALID [2020-07-17 21:34:52,099 INFO L275 TraceCheckUtils]: 123: Hoare quadruple {24473#false} {24473#false} #429#return; {24473#false} is VALID [2020-07-17 21:34:52,101 INFO L280 TraceCheckUtils]: 124: Hoare triple {24473#false} assume -2147483648 <= #t~ret71 && #t~ret71 <= 2147483647;~tmp___0~2 := #t~ret71;havoc #t~ret71; {24473#false} is VALID [2020-07-17 21:34:52,101 INFO L280 TraceCheckUtils]: 125: Hoare triple {24473#false} assume 0 != ~tmp___0~2; {24473#false} is VALID [2020-07-17 21:34:52,101 INFO L263 TraceCheckUtils]: 126: Hoare triple {24473#false} call __automaton_fail(); {24473#false} is VALID [2020-07-17 21:34:52,101 INFO L280 TraceCheckUtils]: 127: Hoare triple {24473#false} assume !false; {24473#false} is VALID [2020-07-17 21:34:52,110 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2020-07-17 21:34:52,110 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2020-07-17 21:34:52,111 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [12] total 15 [2020-07-17 21:34:52,111 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [280890879] [2020-07-17 21:34:52,113 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 128 [2020-07-17 21:34:52,115 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 21:34:52,115 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states. [2020-07-17 21:34:52,266 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 120 edges. 120 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:34:52,266 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-07-17 21:34:52,267 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 21:34:52,267 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-07-17 21:34:52,267 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=35, Invalid=175, Unknown=0, NotChecked=0, Total=210 [2020-07-17 21:34:52,267 INFO L87 Difference]: Start difference. First operand 1763 states and 2245 transitions. Second operand 5 states. [2020-07-17 21:35:13,056 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:35:13,056 INFO L93 Difference]: Finished difference Result 3502 states and 4600 transitions. [2020-07-17 21:35:13,056 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-07-17 21:35:13,056 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 128 [2020-07-17 21:35:13,057 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 21:35:13,057 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2020-07-17 21:35:13,060 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 283 transitions. [2020-07-17 21:35:13,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2020-07-17 21:35:13,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 283 transitions. [2020-07-17 21:35:13,063 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states and 283 transitions. [2020-07-17 21:35:13,410 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 283 edges. 283 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:35:13,589 INFO L225 Difference]: With dead ends: 3502 [2020-07-17 21:35:13,589 INFO L226 Difference]: Without dead ends: 1763 [2020-07-17 21:35:13,595 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 179 GetRequests, 166 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 18 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=35, Invalid=175, Unknown=0, NotChecked=0, Total=210 [2020-07-17 21:35:13,597 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1763 states. [2020-07-17 21:35:31,759 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1763 to 1763. [2020-07-17 21:35:31,759 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 21:35:31,759 INFO L82 GeneralOperation]: Start isEquivalent. First operand 1763 states. Second operand 1763 states. [2020-07-17 21:35:31,760 INFO L74 IsIncluded]: Start isIncluded. First operand 1763 states. Second operand 1763 states. [2020-07-17 21:35:31,760 INFO L87 Difference]: Start difference. First operand 1763 states. Second operand 1763 states. [2020-07-17 21:35:31,941 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:35:31,942 INFO L93 Difference]: Finished difference Result 1763 states and 2239 transitions. [2020-07-17 21:35:31,942 INFO L276 IsEmpty]: Start isEmpty. Operand 1763 states and 2239 transitions. [2020-07-17 21:35:31,949 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:35:31,949 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:35:31,949 INFO L74 IsIncluded]: Start isIncluded. First operand 1763 states. Second operand 1763 states. [2020-07-17 21:35:31,949 INFO L87 Difference]: Start difference. First operand 1763 states. Second operand 1763 states. [2020-07-17 21:35:32,135 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:35:32,135 INFO L93 Difference]: Finished difference Result 1763 states and 2239 transitions. [2020-07-17 21:35:32,135 INFO L276 IsEmpty]: Start isEmpty. Operand 1763 states and 2239 transitions. [2020-07-17 21:35:32,141 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:35:32,141 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:35:32,141 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 21:35:32,141 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 21:35:32,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1763 states. [2020-07-17 21:35:32,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1763 states to 1763 states and 2239 transitions. [2020-07-17 21:35:32,361 INFO L78 Accepts]: Start accepts. Automaton has 1763 states and 2239 transitions. Word has length 128 [2020-07-17 21:35:32,362 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 21:35:32,362 INFO L479 AbstractCegarLoop]: Abstraction has 1763 states and 2239 transitions. [2020-07-17 21:35:32,362 INFO L480 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-07-17 21:35:32,362 INFO L276 IsEmpty]: Start isEmpty. Operand 1763 states and 2239 transitions. [2020-07-17 21:35:32,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2020-07-17 21:35:32,366 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:35:32,366 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-17 21:35:32,579 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6,3 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-07-17 21:35:32,580 INFO L427 AbstractCegarLoop]: === Iteration 8 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:35:32,580 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:35:32,580 INFO L82 PathProgramCache]: Analyzing trace with hash 1689143082, now seen corresponding path program 1 times [2020-07-17 21:35:32,581 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:35:32,581 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1258386698] [2020-07-17 21:35:32,581 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:35:32,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:35:32,911 WARN L193 SmtUtils]: Spent 231.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-17 21:35:32,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:35:32,955 INFO L280 TraceCheckUtils]: 0: Hoare triple {35882#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string32.offset| |old(#t~string32.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~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#valid| |old(#valid)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(13);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string10.base, #t~string10.offset, 1);call write~init~int(110, #t~string10.base, 1 + #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 2 + #t~string10.offset, 1);call #t~string12.base, #t~string12.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string12.base, #t~string12.offset, 1);call write~init~int(102, #t~string12.base, 1 + #t~string12.offset, 1);call write~init~int(102, #t~string12.base, 2 + #t~string12.offset, 1);call write~init~int(0, #t~string12.base, 3 + #t~string12.offset, 1);call #t~string14.base, #t~string14.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string14.base, #t~string14.offset, 1);call write~init~int(80, #t~string14.base, 1 + #t~string14.offset, 1);call write~init~int(117, #t~string14.base, 2 + #t~string14.offset, 1);call write~init~int(109, #t~string14.base, 3 + #t~string14.offset, 1);call write~init~int(112, #t~string14.base, 4 + #t~string14.offset, 1);call write~init~int(58, #t~string14.base, 5 + #t~string14.offset, 1);call write~init~int(0, #t~string14.base, 6 + #t~string14.offset, 1);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(3);call write~init~int(41, #t~string20.base, #t~string20.offset, 1);call write~init~int(32, #t~string20.base, 1 + #t~string20.offset, 1);call write~init~int(0, #t~string20.base, 2 + #t~string20.offset, 1);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string22.base, #t~string22.offset, 1);call write~init~int(0, #t~string22.base, 1 + #t~string22.offset, 1);call #t~string26.base, #t~string26.offset := #Ultimate.allocOnStack(13);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string28.base, #t~string28.offset, 1);call write~init~int(77, #t~string28.base, 1 + #t~string28.offset, 1);call write~init~int(101, #t~string28.base, 2 + #t~string28.offset, 1);call write~init~int(116, #t~string28.base, 3 + #t~string28.offset, 1);call write~init~int(104, #t~string28.base, 4 + #t~string28.offset, 1);call write~init~int(58, #t~string28.base, 5 + #t~string28.offset, 1);call write~init~int(0, #t~string28.base, 6 + #t~string28.offset, 1);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string30.base, #t~string30.offset, 1);call write~init~int(82, #t~string30.base, 1 + #t~string30.offset, 1);call write~init~int(73, #t~string30.base, 2 + #t~string30.offset, 1);call write~init~int(84, #t~string30.base, 3 + #t~string30.offset, 1);call write~init~int(0, #t~string30.base, 4 + #t~string30.offset, 1);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string32.base, #t~string32.offset, 1);call write~init~int(75, #t~string32.base, 1 + #t~string32.offset, 1);call write~init~int(0, #t~string32.base, 2 + #t~string32.offset, 1);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string34.base, #t~string34.offset, 1);call write~init~int(0, #t~string34.base, 1 + #t~string34.offset, 1);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(30);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(9);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(21);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~string62.base, #t~string62.offset := #Ultimate.allocOnStack(30);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(9);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(25);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);~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0; {35798#true} is VALID [2020-07-17 21:35:32,956 INFO L280 TraceCheckUtils]: 1: Hoare triple {35798#true} assume true; {35798#true} is VALID [2020-07-17 21:35:32,956 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {35798#true} {35798#true} #525#return; {35798#true} is VALID [2020-07-17 21:35:32,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:35:32,963 INFO L280 TraceCheckUtils]: 0: Hoare triple {35798#true} assume true; {35798#true} is VALID [2020-07-17 21:35:32,963 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {35798#true} {35798#true} #433#return; {35798#true} is VALID [2020-07-17 21:35:32,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:35:32,970 INFO L280 TraceCheckUtils]: 0: Hoare triple {35798#true} assume true; {35798#true} is VALID [2020-07-17 21:35:32,971 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {35798#true} {35798#true} #435#return; {35798#true} is VALID [2020-07-17 21:35:32,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:35:32,974 INFO L280 TraceCheckUtils]: 0: Hoare triple {35798#true} havoc ~retValue_acc~11;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {35798#true} is VALID [2020-07-17 21:35:32,974 INFO L280 TraceCheckUtils]: 1: Hoare triple {35798#true} assume true; {35798#true} is VALID [2020-07-17 21:35:32,975 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {35798#true} {35798#true} #437#return; {35798#true} is VALID [2020-07-17 21:35:32,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:35:32,977 INFO L280 TraceCheckUtils]: 0: Hoare triple {35798#true} assume true; {35798#true} is VALID [2020-07-17 21:35:32,977 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {35798#true} {35798#true} #439#return; {35798#true} is VALID [2020-07-17 21:35:32,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:35:33,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:35:33,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:35:33,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:35:33,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:35:33,092 INFO L280 TraceCheckUtils]: 0: Hoare triple {35798#true} havoc ~retValue_acc~6; {35798#true} is VALID [2020-07-17 21:35:33,093 INFO L280 TraceCheckUtils]: 1: Hoare triple {35798#true} assume ~waterLevel~0 < 2;~retValue_acc~6 := 1;#res := ~retValue_acc~6; {35798#true} is VALID [2020-07-17 21:35:33,093 INFO L280 TraceCheckUtils]: 2: Hoare triple {35798#true} assume true; {35798#true} is VALID [2020-07-17 21:35:33,093 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {35798#true} {35798#true} #495#return; {35798#true} is VALID [2020-07-17 21:35:33,093 INFO L280 TraceCheckUtils]: 0: Hoare triple {35798#true} havoc ~retValue_acc~2;havoc ~tmp~3;havoc ~tmp___0~1; {35798#true} is VALID [2020-07-17 21:35:33,094 INFO L263 TraceCheckUtils]: 1: Hoare triple {35798#true} call #t~ret23 := isHighWaterSensorDry(); {35798#true} is VALID [2020-07-17 21:35:33,094 INFO L280 TraceCheckUtils]: 2: Hoare triple {35798#true} havoc ~retValue_acc~6; {35798#true} is VALID [2020-07-17 21:35:33,094 INFO L280 TraceCheckUtils]: 3: Hoare triple {35798#true} assume ~waterLevel~0 < 2;~retValue_acc~6 := 1;#res := ~retValue_acc~6; {35798#true} is VALID [2020-07-17 21:35:33,094 INFO L280 TraceCheckUtils]: 4: Hoare triple {35798#true} assume true; {35798#true} is VALID [2020-07-17 21:35:33,094 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {35798#true} {35798#true} #495#return; {35798#true} is VALID [2020-07-17 21:35:33,095 INFO L280 TraceCheckUtils]: 6: Hoare triple {35798#true} assume -2147483648 <= #t~ret23 && #t~ret23 <= 2147483647;~tmp~3 := #t~ret23;havoc #t~ret23; {35798#true} is VALID [2020-07-17 21:35:33,096 INFO L280 TraceCheckUtils]: 7: Hoare triple {35798#true} assume 0 != ~tmp~3;~tmp___0~1 := 0; {35963#(= 0 isHighWaterLevel_~tmp___0~1)} is VALID [2020-07-17 21:35:33,096 INFO L280 TraceCheckUtils]: 8: Hoare triple {35963#(= 0 isHighWaterLevel_~tmp___0~1)} ~retValue_acc~2 := ~tmp___0~1;#res := ~retValue_acc~2; {35964#(= 0 |isHighWaterLevel_#res|)} is VALID [2020-07-17 21:35:33,097 INFO L280 TraceCheckUtils]: 9: Hoare triple {35964#(= 0 |isHighWaterLevel_#res|)} assume true; {35964#(= 0 |isHighWaterLevel_#res|)} is VALID [2020-07-17 21:35:33,098 INFO L275 TraceCheckUtils]: 10: Hoare quadruple {35964#(= 0 |isHighWaterLevel_#res|)} {35798#true} #507#return; {35954#(= 0 |processEnvironment__wrappee__highWaterSensor_#t~ret4|)} is VALID [2020-07-17 21:35:33,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:35:33,100 INFO L280 TraceCheckUtils]: 0: Hoare triple {35920#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {35798#true} is VALID [2020-07-17 21:35:33,100 INFO L280 TraceCheckUtils]: 1: Hoare triple {35798#true} assume true; {35798#true} is VALID [2020-07-17 21:35:33,101 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {35798#true} {35799#false} #509#return; {35799#false} is VALID [2020-07-17 21:35:33,101 INFO L280 TraceCheckUtils]: 0: Hoare triple {35920#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~1; {35798#true} is VALID [2020-07-17 21:35:33,101 INFO L280 TraceCheckUtils]: 1: Hoare triple {35798#true} assume 0 == ~pumpRunning~0; {35798#true} is VALID [2020-07-17 21:35:33,101 INFO L263 TraceCheckUtils]: 2: Hoare triple {35798#true} call #t~ret4 := isHighWaterLevel(); {35798#true} is VALID [2020-07-17 21:35:33,102 INFO L280 TraceCheckUtils]: 3: Hoare triple {35798#true} havoc ~retValue_acc~2;havoc ~tmp~3;havoc ~tmp___0~1; {35798#true} is VALID [2020-07-17 21:35:33,102 INFO L263 TraceCheckUtils]: 4: Hoare triple {35798#true} call #t~ret23 := isHighWaterSensorDry(); {35798#true} is VALID [2020-07-17 21:35:33,102 INFO L280 TraceCheckUtils]: 5: Hoare triple {35798#true} havoc ~retValue_acc~6; {35798#true} is VALID [2020-07-17 21:35:33,102 INFO L280 TraceCheckUtils]: 6: Hoare triple {35798#true} assume ~waterLevel~0 < 2;~retValue_acc~6 := 1;#res := ~retValue_acc~6; {35798#true} is VALID [2020-07-17 21:35:33,102 INFO L280 TraceCheckUtils]: 7: Hoare triple {35798#true} assume true; {35798#true} is VALID [2020-07-17 21:35:33,103 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {35798#true} {35798#true} #495#return; {35798#true} is VALID [2020-07-17 21:35:33,103 INFO L280 TraceCheckUtils]: 9: Hoare triple {35798#true} assume -2147483648 <= #t~ret23 && #t~ret23 <= 2147483647;~tmp~3 := #t~ret23;havoc #t~ret23; {35798#true} is VALID [2020-07-17 21:35:33,103 INFO L280 TraceCheckUtils]: 10: Hoare triple {35798#true} assume 0 != ~tmp~3;~tmp___0~1 := 0; {35963#(= 0 isHighWaterLevel_~tmp___0~1)} is VALID [2020-07-17 21:35:33,105 INFO L280 TraceCheckUtils]: 11: Hoare triple {35963#(= 0 isHighWaterLevel_~tmp___0~1)} ~retValue_acc~2 := ~tmp___0~1;#res := ~retValue_acc~2; {35964#(= 0 |isHighWaterLevel_#res|)} is VALID [2020-07-17 21:35:33,105 INFO L280 TraceCheckUtils]: 12: Hoare triple {35964#(= 0 |isHighWaterLevel_#res|)} assume true; {35964#(= 0 |isHighWaterLevel_#res|)} is VALID [2020-07-17 21:35:33,106 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {35964#(= 0 |isHighWaterLevel_#res|)} {35798#true} #507#return; {35954#(= 0 |processEnvironment__wrappee__highWaterSensor_#t~ret4|)} is VALID [2020-07-17 21:35:33,106 INFO L280 TraceCheckUtils]: 14: Hoare triple {35954#(= 0 |processEnvironment__wrappee__highWaterSensor_#t~ret4|)} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647;~tmp~1 := #t~ret4;havoc #t~ret4; {35955#(= 0 processEnvironment__wrappee__highWaterSensor_~tmp~1)} is VALID [2020-07-17 21:35:33,107 INFO L280 TraceCheckUtils]: 15: Hoare triple {35955#(= 0 processEnvironment__wrappee__highWaterSensor_~tmp~1)} assume 0 != ~tmp~1; {35799#false} is VALID [2020-07-17 21:35:33,107 INFO L263 TraceCheckUtils]: 16: Hoare triple {35799#false} call activatePump(); {35920#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:35:33,107 INFO L280 TraceCheckUtils]: 17: Hoare triple {35920#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {35798#true} is VALID [2020-07-17 21:35:33,107 INFO L280 TraceCheckUtils]: 18: Hoare triple {35798#true} assume true; {35798#true} is VALID [2020-07-17 21:35:33,108 INFO L275 TraceCheckUtils]: 19: Hoare quadruple {35798#true} {35799#false} #509#return; {35799#false} is VALID [2020-07-17 21:35:33,108 INFO L280 TraceCheckUtils]: 20: Hoare triple {35799#false} assume true; {35799#false} is VALID [2020-07-17 21:35:33,108 INFO L275 TraceCheckUtils]: 21: Hoare quadruple {35799#false} {35798#true} #481#return; {35799#false} is VALID [2020-07-17 21:35:33,109 INFO L280 TraceCheckUtils]: 0: Hoare triple {35920#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~2; {35798#true} is VALID [2020-07-17 21:35:33,109 INFO L280 TraceCheckUtils]: 1: Hoare triple {35798#true} assume !(0 != ~pumpRunning~0); {35798#true} is VALID [2020-07-17 21:35:33,109 INFO L263 TraceCheckUtils]: 2: Hoare triple {35798#true} call processEnvironment__wrappee__highWaterSensor(); {35920#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:35:33,110 INFO L280 TraceCheckUtils]: 3: Hoare triple {35920#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~1; {35798#true} is VALID [2020-07-17 21:35:33,110 INFO L280 TraceCheckUtils]: 4: Hoare triple {35798#true} assume 0 == ~pumpRunning~0; {35798#true} is VALID [2020-07-17 21:35:33,110 INFO L263 TraceCheckUtils]: 5: Hoare triple {35798#true} call #t~ret4 := isHighWaterLevel(); {35798#true} is VALID [2020-07-17 21:35:33,110 INFO L280 TraceCheckUtils]: 6: Hoare triple {35798#true} havoc ~retValue_acc~2;havoc ~tmp~3;havoc ~tmp___0~1; {35798#true} is VALID [2020-07-17 21:35:33,110 INFO L263 TraceCheckUtils]: 7: Hoare triple {35798#true} call #t~ret23 := isHighWaterSensorDry(); {35798#true} is VALID [2020-07-17 21:35:33,111 INFO L280 TraceCheckUtils]: 8: Hoare triple {35798#true} havoc ~retValue_acc~6; {35798#true} is VALID [2020-07-17 21:35:33,111 INFO L280 TraceCheckUtils]: 9: Hoare triple {35798#true} assume ~waterLevel~0 < 2;~retValue_acc~6 := 1;#res := ~retValue_acc~6; {35798#true} is VALID [2020-07-17 21:35:33,111 INFO L280 TraceCheckUtils]: 10: Hoare triple {35798#true} assume true; {35798#true} is VALID [2020-07-17 21:35:33,111 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {35798#true} {35798#true} #495#return; {35798#true} is VALID [2020-07-17 21:35:33,111 INFO L280 TraceCheckUtils]: 12: Hoare triple {35798#true} assume -2147483648 <= #t~ret23 && #t~ret23 <= 2147483647;~tmp~3 := #t~ret23;havoc #t~ret23; {35798#true} is VALID [2020-07-17 21:35:33,112 INFO L280 TraceCheckUtils]: 13: Hoare triple {35798#true} assume 0 != ~tmp~3;~tmp___0~1 := 0; {35963#(= 0 isHighWaterLevel_~tmp___0~1)} is VALID [2020-07-17 21:35:33,112 INFO L280 TraceCheckUtils]: 14: Hoare triple {35963#(= 0 isHighWaterLevel_~tmp___0~1)} ~retValue_acc~2 := ~tmp___0~1;#res := ~retValue_acc~2; {35964#(= 0 |isHighWaterLevel_#res|)} is VALID [2020-07-17 21:35:33,113 INFO L280 TraceCheckUtils]: 15: Hoare triple {35964#(= 0 |isHighWaterLevel_#res|)} assume true; {35964#(= 0 |isHighWaterLevel_#res|)} is VALID [2020-07-17 21:35:33,114 INFO L275 TraceCheckUtils]: 16: Hoare quadruple {35964#(= 0 |isHighWaterLevel_#res|)} {35798#true} #507#return; {35954#(= 0 |processEnvironment__wrappee__highWaterSensor_#t~ret4|)} is VALID [2020-07-17 21:35:33,114 INFO L280 TraceCheckUtils]: 17: Hoare triple {35954#(= 0 |processEnvironment__wrappee__highWaterSensor_#t~ret4|)} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647;~tmp~1 := #t~ret4;havoc #t~ret4; {35955#(= 0 processEnvironment__wrappee__highWaterSensor_~tmp~1)} is VALID [2020-07-17 21:35:33,115 INFO L280 TraceCheckUtils]: 18: Hoare triple {35955#(= 0 processEnvironment__wrappee__highWaterSensor_~tmp~1)} assume 0 != ~tmp~1; {35799#false} is VALID [2020-07-17 21:35:33,115 INFO L263 TraceCheckUtils]: 19: Hoare triple {35799#false} call activatePump(); {35920#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:35:33,115 INFO L280 TraceCheckUtils]: 20: Hoare triple {35920#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {35798#true} is VALID [2020-07-17 21:35:33,115 INFO L280 TraceCheckUtils]: 21: Hoare triple {35798#true} assume true; {35798#true} is VALID [2020-07-17 21:35:33,116 INFO L275 TraceCheckUtils]: 22: Hoare quadruple {35798#true} {35799#false} #509#return; {35799#false} is VALID [2020-07-17 21:35:33,116 INFO L280 TraceCheckUtils]: 23: Hoare triple {35799#false} assume true; {35799#false} is VALID [2020-07-17 21:35:33,116 INFO L275 TraceCheckUtils]: 24: Hoare quadruple {35799#false} {35798#true} #481#return; {35799#false} is VALID [2020-07-17 21:35:33,116 INFO L280 TraceCheckUtils]: 25: Hoare triple {35799#false} assume true; {35799#false} is VALID [2020-07-17 21:35:33,116 INFO L275 TraceCheckUtils]: 26: Hoare quadruple {35799#false} {35798#true} #499#return; {35799#false} is VALID [2020-07-17 21:35:33,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:35:33,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:35:33,123 INFO L280 TraceCheckUtils]: 0: Hoare triple {35798#true} havoc ~retValue_acc~5;~retValue_acc~5 := ~waterLevel~0;#res := ~retValue_acc~5; {35798#true} is VALID [2020-07-17 21:35:33,124 INFO L280 TraceCheckUtils]: 1: Hoare triple {35798#true} assume true; {35798#true} is VALID [2020-07-17 21:35:33,124 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {35798#true} {35798#true} #427#return; {35798#true} is VALID [2020-07-17 21:35:33,124 INFO L280 TraceCheckUtils]: 0: Hoare triple {35798#true} havoc ~tmp~8;havoc ~tmp___0~2; {35798#true} is VALID [2020-07-17 21:35:33,124 INFO L263 TraceCheckUtils]: 1: Hoare triple {35798#true} call #t~ret70 := getWaterLevel(); {35798#true} is VALID [2020-07-17 21:35:33,124 INFO L280 TraceCheckUtils]: 2: Hoare triple {35798#true} havoc ~retValue_acc~5;~retValue_acc~5 := ~waterLevel~0;#res := ~retValue_acc~5; {35798#true} is VALID [2020-07-17 21:35:33,125 INFO L280 TraceCheckUtils]: 3: Hoare triple {35798#true} assume true; {35798#true} is VALID [2020-07-17 21:35:33,125 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {35798#true} {35798#true} #427#return; {35798#true} is VALID [2020-07-17 21:35:33,125 INFO L280 TraceCheckUtils]: 5: Hoare triple {35798#true} assume -2147483648 <= #t~ret70 && #t~ret70 <= 2147483647;~tmp~8 := #t~ret70;havoc #t~ret70; {35798#true} is VALID [2020-07-17 21:35:33,125 INFO L280 TraceCheckUtils]: 6: Hoare triple {35798#true} assume !(0 == ~tmp~8); {35798#true} is VALID [2020-07-17 21:35:33,125 INFO L280 TraceCheckUtils]: 7: Hoare triple {35798#true} assume true; {35798#true} is VALID [2020-07-17 21:35:33,126 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {35798#true} {35799#false} #501#return; {35799#false} is VALID [2020-07-17 21:35:33,126 INFO L280 TraceCheckUtils]: 0: Hoare triple {35883#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|))} assume !(0 != ~pumpRunning~0); {35798#true} is VALID [2020-07-17 21:35:33,126 INFO L280 TraceCheckUtils]: 1: Hoare triple {35798#true} assume 0 != ~systemActive~0; {35798#true} is VALID [2020-07-17 21:35:33,127 INFO L263 TraceCheckUtils]: 2: Hoare triple {35798#true} call processEnvironment(); {35920#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:35:33,127 INFO L280 TraceCheckUtils]: 3: Hoare triple {35920#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~2; {35798#true} is VALID [2020-07-17 21:35:33,127 INFO L280 TraceCheckUtils]: 4: Hoare triple {35798#true} assume !(0 != ~pumpRunning~0); {35798#true} is VALID [2020-07-17 21:35:33,128 INFO L263 TraceCheckUtils]: 5: Hoare triple {35798#true} call processEnvironment__wrappee__highWaterSensor(); {35920#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:35:33,128 INFO L280 TraceCheckUtils]: 6: Hoare triple {35920#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~1; {35798#true} is VALID [2020-07-17 21:35:33,128 INFO L280 TraceCheckUtils]: 7: Hoare triple {35798#true} assume 0 == ~pumpRunning~0; {35798#true} is VALID [2020-07-17 21:35:33,128 INFO L263 TraceCheckUtils]: 8: Hoare triple {35798#true} call #t~ret4 := isHighWaterLevel(); {35798#true} is VALID [2020-07-17 21:35:33,128 INFO L280 TraceCheckUtils]: 9: Hoare triple {35798#true} havoc ~retValue_acc~2;havoc ~tmp~3;havoc ~tmp___0~1; {35798#true} is VALID [2020-07-17 21:35:33,129 INFO L263 TraceCheckUtils]: 10: Hoare triple {35798#true} call #t~ret23 := isHighWaterSensorDry(); {35798#true} is VALID [2020-07-17 21:35:33,129 INFO L280 TraceCheckUtils]: 11: Hoare triple {35798#true} havoc ~retValue_acc~6; {35798#true} is VALID [2020-07-17 21:35:33,129 INFO L280 TraceCheckUtils]: 12: Hoare triple {35798#true} assume ~waterLevel~0 < 2;~retValue_acc~6 := 1;#res := ~retValue_acc~6; {35798#true} is VALID [2020-07-17 21:35:33,129 INFO L280 TraceCheckUtils]: 13: Hoare triple {35798#true} assume true; {35798#true} is VALID [2020-07-17 21:35:33,129 INFO L275 TraceCheckUtils]: 14: Hoare quadruple {35798#true} {35798#true} #495#return; {35798#true} is VALID [2020-07-17 21:35:33,129 INFO L280 TraceCheckUtils]: 15: Hoare triple {35798#true} assume -2147483648 <= #t~ret23 && #t~ret23 <= 2147483647;~tmp~3 := #t~ret23;havoc #t~ret23; {35798#true} is VALID [2020-07-17 21:35:33,130 INFO L280 TraceCheckUtils]: 16: Hoare triple {35798#true} assume 0 != ~tmp~3;~tmp___0~1 := 0; {35963#(= 0 isHighWaterLevel_~tmp___0~1)} is VALID [2020-07-17 21:35:33,131 INFO L280 TraceCheckUtils]: 17: Hoare triple {35963#(= 0 isHighWaterLevel_~tmp___0~1)} ~retValue_acc~2 := ~tmp___0~1;#res := ~retValue_acc~2; {35964#(= 0 |isHighWaterLevel_#res|)} is VALID [2020-07-17 21:35:33,131 INFO L280 TraceCheckUtils]: 18: Hoare triple {35964#(= 0 |isHighWaterLevel_#res|)} assume true; {35964#(= 0 |isHighWaterLevel_#res|)} is VALID [2020-07-17 21:35:33,132 INFO L275 TraceCheckUtils]: 19: Hoare quadruple {35964#(= 0 |isHighWaterLevel_#res|)} {35798#true} #507#return; {35954#(= 0 |processEnvironment__wrappee__highWaterSensor_#t~ret4|)} is VALID [2020-07-17 21:35:33,133 INFO L280 TraceCheckUtils]: 20: Hoare triple {35954#(= 0 |processEnvironment__wrappee__highWaterSensor_#t~ret4|)} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647;~tmp~1 := #t~ret4;havoc #t~ret4; {35955#(= 0 processEnvironment__wrappee__highWaterSensor_~tmp~1)} is VALID [2020-07-17 21:35:33,133 INFO L280 TraceCheckUtils]: 21: Hoare triple {35955#(= 0 processEnvironment__wrappee__highWaterSensor_~tmp~1)} assume 0 != ~tmp~1; {35799#false} is VALID [2020-07-17 21:35:33,133 INFO L263 TraceCheckUtils]: 22: Hoare triple {35799#false} call activatePump(); {35920#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:35:33,134 INFO L280 TraceCheckUtils]: 23: Hoare triple {35920#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {35798#true} is VALID [2020-07-17 21:35:33,134 INFO L280 TraceCheckUtils]: 24: Hoare triple {35798#true} assume true; {35798#true} is VALID [2020-07-17 21:35:33,134 INFO L275 TraceCheckUtils]: 25: Hoare quadruple {35798#true} {35799#false} #509#return; {35799#false} is VALID [2020-07-17 21:35:33,134 INFO L280 TraceCheckUtils]: 26: Hoare triple {35799#false} assume true; {35799#false} is VALID [2020-07-17 21:35:33,134 INFO L275 TraceCheckUtils]: 27: Hoare quadruple {35799#false} {35798#true} #481#return; {35799#false} is VALID [2020-07-17 21:35:33,135 INFO L280 TraceCheckUtils]: 28: Hoare triple {35799#false} assume true; {35799#false} is VALID [2020-07-17 21:35:33,135 INFO L275 TraceCheckUtils]: 29: Hoare quadruple {35799#false} {35798#true} #499#return; {35799#false} is VALID [2020-07-17 21:35:33,135 INFO L263 TraceCheckUtils]: 30: Hoare triple {35799#false} call __utac_acc__Specification4_spec__1(); {35798#true} is VALID [2020-07-17 21:35:33,135 INFO L280 TraceCheckUtils]: 31: Hoare triple {35798#true} havoc ~tmp~8;havoc ~tmp___0~2; {35798#true} is VALID [2020-07-17 21:35:33,135 INFO L263 TraceCheckUtils]: 32: Hoare triple {35798#true} call #t~ret70 := getWaterLevel(); {35798#true} is VALID [2020-07-17 21:35:33,135 INFO L280 TraceCheckUtils]: 33: Hoare triple {35798#true} havoc ~retValue_acc~5;~retValue_acc~5 := ~waterLevel~0;#res := ~retValue_acc~5; {35798#true} is VALID [2020-07-17 21:35:33,136 INFO L280 TraceCheckUtils]: 34: Hoare triple {35798#true} assume true; {35798#true} is VALID [2020-07-17 21:35:33,136 INFO L275 TraceCheckUtils]: 35: Hoare quadruple {35798#true} {35798#true} #427#return; {35798#true} is VALID [2020-07-17 21:35:33,136 INFO L280 TraceCheckUtils]: 36: Hoare triple {35798#true} assume -2147483648 <= #t~ret70 && #t~ret70 <= 2147483647;~tmp~8 := #t~ret70;havoc #t~ret70; {35798#true} is VALID [2020-07-17 21:35:33,136 INFO L280 TraceCheckUtils]: 37: Hoare triple {35798#true} assume !(0 == ~tmp~8); {35798#true} is VALID [2020-07-17 21:35:33,136 INFO L280 TraceCheckUtils]: 38: Hoare triple {35798#true} assume true; {35798#true} is VALID [2020-07-17 21:35:33,137 INFO L275 TraceCheckUtils]: 39: Hoare quadruple {35798#true} {35799#false} #501#return; {35799#false} is VALID [2020-07-17 21:35:33,137 INFO L280 TraceCheckUtils]: 40: Hoare triple {35799#false} assume true; {35799#false} is VALID [2020-07-17 21:35:33,137 INFO L275 TraceCheckUtils]: 41: Hoare quadruple {35799#false} {35798#true} #491#return; {35799#false} is VALID [2020-07-17 21:35:33,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:35:33,156 INFO L280 TraceCheckUtils]: 0: Hoare triple {35968#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 > 0;~waterLevel~0 := ~waterLevel~0 - 1; {35798#true} is VALID [2020-07-17 21:35:33,157 INFO L280 TraceCheckUtils]: 1: Hoare triple {35798#true} assume true; {35798#true} is VALID [2020-07-17 21:35:33,157 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {35798#true} {35799#false} #497#return; {35799#false} is VALID [2020-07-17 21:35:33,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:35:33,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:35:33,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:35:33,169 INFO L280 TraceCheckUtils]: 0: Hoare triple {35798#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~methaneLevelCritical~0;#res := ~retValue_acc~4; {35798#true} is VALID [2020-07-17 21:35:33,169 INFO L280 TraceCheckUtils]: 1: Hoare triple {35798#true} assume true; {35798#true} is VALID [2020-07-17 21:35:33,169 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {35798#true} {35798#true} #519#return; {35798#true} is VALID [2020-07-17 21:35:33,170 INFO L280 TraceCheckUtils]: 0: Hoare triple {35798#true} havoc ~retValue_acc~0; {35798#true} is VALID [2020-07-17 21:35:33,170 INFO L263 TraceCheckUtils]: 1: Hoare triple {35798#true} call #t~ret6 := isMethaneLevelCritical(); {35798#true} is VALID [2020-07-17 21:35:33,170 INFO L280 TraceCheckUtils]: 2: Hoare triple {35798#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~methaneLevelCritical~0;#res := ~retValue_acc~4; {35798#true} is VALID [2020-07-17 21:35:33,170 INFO L280 TraceCheckUtils]: 3: Hoare triple {35798#true} assume true; {35798#true} is VALID [2020-07-17 21:35:33,171 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {35798#true} {35798#true} #519#return; {35798#true} is VALID [2020-07-17 21:35:33,171 INFO L280 TraceCheckUtils]: 5: Hoare triple {35798#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647;~retValue_acc~0 := #t~ret6;havoc #t~ret6;#res := ~retValue_acc~0; {35798#true} is VALID [2020-07-17 21:35:33,171 INFO L280 TraceCheckUtils]: 6: Hoare triple {35798#true} assume true; {35798#true} is VALID [2020-07-17 21:35:33,171 INFO L275 TraceCheckUtils]: 7: Hoare quadruple {35798#true} {35798#true} #475#return; {35798#true} is VALID [2020-07-17 21:35:33,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:35:33,174 INFO L280 TraceCheckUtils]: 0: Hoare triple {35920#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 0; {35798#true} is VALID [2020-07-17 21:35:33,175 INFO L280 TraceCheckUtils]: 1: Hoare triple {35798#true} assume true; {35798#true} is VALID [2020-07-17 21:35:33,175 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {35798#true} {35798#true} #477#return; {35798#true} is VALID [2020-07-17 21:35:33,175 INFO L280 TraceCheckUtils]: 0: Hoare triple {35920#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~2; {35798#true} is VALID [2020-07-17 21:35:33,175 INFO L280 TraceCheckUtils]: 1: Hoare triple {35798#true} assume 0 != ~pumpRunning~0; {35798#true} is VALID [2020-07-17 21:35:33,175 INFO L263 TraceCheckUtils]: 2: Hoare triple {35798#true} call #t~ret5 := isMethaneAlarm(); {35798#true} is VALID [2020-07-17 21:35:33,176 INFO L280 TraceCheckUtils]: 3: Hoare triple {35798#true} havoc ~retValue_acc~0; {35798#true} is VALID [2020-07-17 21:35:33,176 INFO L263 TraceCheckUtils]: 4: Hoare triple {35798#true} call #t~ret6 := isMethaneLevelCritical(); {35798#true} is VALID [2020-07-17 21:35:33,176 INFO L280 TraceCheckUtils]: 5: Hoare triple {35798#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~methaneLevelCritical~0;#res := ~retValue_acc~4; {35798#true} is VALID [2020-07-17 21:35:33,176 INFO L280 TraceCheckUtils]: 6: Hoare triple {35798#true} assume true; {35798#true} is VALID [2020-07-17 21:35:33,176 INFO L275 TraceCheckUtils]: 7: Hoare quadruple {35798#true} {35798#true} #519#return; {35798#true} is VALID [2020-07-17 21:35:33,177 INFO L280 TraceCheckUtils]: 8: Hoare triple {35798#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647;~retValue_acc~0 := #t~ret6;havoc #t~ret6;#res := ~retValue_acc~0; {35798#true} is VALID [2020-07-17 21:35:33,177 INFO L280 TraceCheckUtils]: 9: Hoare triple {35798#true} assume true; {35798#true} is VALID [2020-07-17 21:35:33,177 INFO L275 TraceCheckUtils]: 10: Hoare quadruple {35798#true} {35798#true} #475#return; {35798#true} is VALID [2020-07-17 21:35:33,177 INFO L280 TraceCheckUtils]: 11: Hoare triple {35798#true} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;~tmp~2 := #t~ret5;havoc #t~ret5; {35798#true} is VALID [2020-07-17 21:35:33,177 INFO L280 TraceCheckUtils]: 12: Hoare triple {35798#true} assume 0 != ~tmp~2; {35798#true} is VALID [2020-07-17 21:35:33,178 INFO L263 TraceCheckUtils]: 13: Hoare triple {35798#true} call deactivatePump(); {35920#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:35:33,178 INFO L280 TraceCheckUtils]: 14: Hoare triple {35920#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 0; {35798#true} is VALID [2020-07-17 21:35:33,179 INFO L280 TraceCheckUtils]: 15: Hoare triple {35798#true} assume true; {35798#true} is VALID [2020-07-17 21:35:33,179 INFO L275 TraceCheckUtils]: 16: Hoare quadruple {35798#true} {35798#true} #477#return; {35798#true} is VALID [2020-07-17 21:35:33,179 INFO L280 TraceCheckUtils]: 17: Hoare triple {35798#true} assume true; {35798#true} is VALID [2020-07-17 21:35:33,179 INFO L275 TraceCheckUtils]: 18: Hoare quadruple {35798#true} {35799#false} #499#return; {35799#false} is VALID [2020-07-17 21:35:33,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:35:33,188 INFO L280 TraceCheckUtils]: 0: Hoare triple {35798#true} havoc ~retValue_acc~5;~retValue_acc~5 := ~waterLevel~0;#res := ~retValue_acc~5; {35798#true} is VALID [2020-07-17 21:35:33,188 INFO L280 TraceCheckUtils]: 1: Hoare triple {35798#true} assume true; {35798#true} is VALID [2020-07-17 21:35:33,189 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {35798#true} {35799#false} #427#return; {35799#false} is VALID [2020-07-17 21:35:33,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:35:33,191 INFO L280 TraceCheckUtils]: 0: Hoare triple {35798#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~pumpRunning~0;#res := ~retValue_acc~1; {35798#true} is VALID [2020-07-17 21:35:33,191 INFO L280 TraceCheckUtils]: 1: Hoare triple {35798#true} assume true; {35798#true} is VALID [2020-07-17 21:35:33,192 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {35798#true} {35799#false} #429#return; {35799#false} is VALID [2020-07-17 21:35:33,196 INFO L263 TraceCheckUtils]: 0: Hoare triple {35798#true} call ULTIMATE.init(); {35882#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string32.offset| |old(#t~string32.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~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#valid| |old(#valid)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} is VALID [2020-07-17 21:35:33,196 INFO L280 TraceCheckUtils]: 1: Hoare triple {35882#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string32.offset| |old(#t~string32.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~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#valid| |old(#valid)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(13);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string10.base, #t~string10.offset, 1);call write~init~int(110, #t~string10.base, 1 + #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 2 + #t~string10.offset, 1);call #t~string12.base, #t~string12.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string12.base, #t~string12.offset, 1);call write~init~int(102, #t~string12.base, 1 + #t~string12.offset, 1);call write~init~int(102, #t~string12.base, 2 + #t~string12.offset, 1);call write~init~int(0, #t~string12.base, 3 + #t~string12.offset, 1);call #t~string14.base, #t~string14.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string14.base, #t~string14.offset, 1);call write~init~int(80, #t~string14.base, 1 + #t~string14.offset, 1);call write~init~int(117, #t~string14.base, 2 + #t~string14.offset, 1);call write~init~int(109, #t~string14.base, 3 + #t~string14.offset, 1);call write~init~int(112, #t~string14.base, 4 + #t~string14.offset, 1);call write~init~int(58, #t~string14.base, 5 + #t~string14.offset, 1);call write~init~int(0, #t~string14.base, 6 + #t~string14.offset, 1);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(3);call write~init~int(41, #t~string20.base, #t~string20.offset, 1);call write~init~int(32, #t~string20.base, 1 + #t~string20.offset, 1);call write~init~int(0, #t~string20.base, 2 + #t~string20.offset, 1);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string22.base, #t~string22.offset, 1);call write~init~int(0, #t~string22.base, 1 + #t~string22.offset, 1);call #t~string26.base, #t~string26.offset := #Ultimate.allocOnStack(13);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string28.base, #t~string28.offset, 1);call write~init~int(77, #t~string28.base, 1 + #t~string28.offset, 1);call write~init~int(101, #t~string28.base, 2 + #t~string28.offset, 1);call write~init~int(116, #t~string28.base, 3 + #t~string28.offset, 1);call write~init~int(104, #t~string28.base, 4 + #t~string28.offset, 1);call write~init~int(58, #t~string28.base, 5 + #t~string28.offset, 1);call write~init~int(0, #t~string28.base, 6 + #t~string28.offset, 1);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string30.base, #t~string30.offset, 1);call write~init~int(82, #t~string30.base, 1 + #t~string30.offset, 1);call write~init~int(73, #t~string30.base, 2 + #t~string30.offset, 1);call write~init~int(84, #t~string30.base, 3 + #t~string30.offset, 1);call write~init~int(0, #t~string30.base, 4 + #t~string30.offset, 1);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string32.base, #t~string32.offset, 1);call write~init~int(75, #t~string32.base, 1 + #t~string32.offset, 1);call write~init~int(0, #t~string32.base, 2 + #t~string32.offset, 1);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string34.base, #t~string34.offset, 1);call write~init~int(0, #t~string34.base, 1 + #t~string34.offset, 1);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(30);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(9);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(21);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~string62.base, #t~string62.offset := #Ultimate.allocOnStack(30);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(9);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(25);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);~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0; {35798#true} is VALID [2020-07-17 21:35:33,197 INFO L280 TraceCheckUtils]: 2: Hoare triple {35798#true} assume true; {35798#true} is VALID [2020-07-17 21:35:33,197 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {35798#true} {35798#true} #525#return; {35798#true} is VALID [2020-07-17 21:35:33,197 INFO L263 TraceCheckUtils]: 4: Hoare triple {35798#true} call #t~ret73 := main(); {35798#true} is VALID [2020-07-17 21:35:33,197 INFO L280 TraceCheckUtils]: 5: Hoare triple {35798#true} havoc ~retValue_acc~3;havoc ~tmp~4; {35798#true} is VALID [2020-07-17 21:35:33,197 INFO L263 TraceCheckUtils]: 6: Hoare triple {35798#true} call select_helpers(); {35798#true} is VALID [2020-07-17 21:35:33,198 INFO L280 TraceCheckUtils]: 7: Hoare triple {35798#true} assume true; {35798#true} is VALID [2020-07-17 21:35:33,198 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {35798#true} {35798#true} #433#return; {35798#true} is VALID [2020-07-17 21:35:33,198 INFO L263 TraceCheckUtils]: 9: Hoare triple {35798#true} call select_features(); {35798#true} is VALID [2020-07-17 21:35:33,198 INFO L280 TraceCheckUtils]: 10: Hoare triple {35798#true} assume true; {35798#true} is VALID [2020-07-17 21:35:33,198 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {35798#true} {35798#true} #435#return; {35798#true} is VALID [2020-07-17 21:35:33,199 INFO L263 TraceCheckUtils]: 12: Hoare triple {35798#true} call #t~ret24 := valid_product(); {35798#true} is VALID [2020-07-17 21:35:33,199 INFO L280 TraceCheckUtils]: 13: Hoare triple {35798#true} havoc ~retValue_acc~11;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {35798#true} is VALID [2020-07-17 21:35:33,199 INFO L280 TraceCheckUtils]: 14: Hoare triple {35798#true} assume true; {35798#true} is VALID [2020-07-17 21:35:33,199 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {35798#true} {35798#true} #437#return; {35798#true} is VALID [2020-07-17 21:35:33,199 INFO L280 TraceCheckUtils]: 16: Hoare triple {35798#true} assume -2147483648 <= #t~ret24 && #t~ret24 <= 2147483647;~tmp~4 := #t~ret24;havoc #t~ret24; {35798#true} is VALID [2020-07-17 21:35:33,200 INFO L280 TraceCheckUtils]: 17: Hoare triple {35798#true} assume 0 != ~tmp~4; {35798#true} is VALID [2020-07-17 21:35:33,200 INFO L263 TraceCheckUtils]: 18: Hoare triple {35798#true} call setup(); {35798#true} is VALID [2020-07-17 21:35:33,200 INFO L280 TraceCheckUtils]: 19: Hoare triple {35798#true} assume true; {35798#true} is VALID [2020-07-17 21:35:33,200 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {35798#true} {35798#true} #439#return; {35798#true} is VALID [2020-07-17 21:35:33,200 INFO L263 TraceCheckUtils]: 21: Hoare triple {35798#true} call runTest(); {35798#true} is VALID [2020-07-17 21:35:33,200 INFO L263 TraceCheckUtils]: 22: Hoare triple {35798#true} call test(); {35798#true} is VALID [2020-07-17 21:35:33,201 INFO L280 TraceCheckUtils]: 23: Hoare triple {35798#true} havoc ~splverifierCounter~0;havoc ~tmp~0;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {35798#true} is VALID [2020-07-17 21:35:33,201 INFO L280 TraceCheckUtils]: 24: Hoare triple {35798#true} assume !false; {35798#true} is VALID [2020-07-17 21:35:33,201 INFO L280 TraceCheckUtils]: 25: Hoare triple {35798#true} assume ~splverifierCounter~0 < 4; {35798#true} is VALID [2020-07-17 21:35:33,201 INFO L280 TraceCheckUtils]: 26: Hoare triple {35798#true} assume -2147483648 <= #t~nondet0 && #t~nondet0 <= 2147483647;~tmp~0 := #t~nondet0;havoc #t~nondet0; {35798#true} is VALID [2020-07-17 21:35:33,201 INFO L280 TraceCheckUtils]: 27: Hoare triple {35798#true} assume !(0 != ~tmp~0); {35798#true} is VALID [2020-07-17 21:35:33,201 INFO L280 TraceCheckUtils]: 28: Hoare triple {35798#true} assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~tmp___0~0 := #t~nondet1;havoc #t~nondet1; {35798#true} is VALID [2020-07-17 21:35:33,202 INFO L280 TraceCheckUtils]: 29: Hoare triple {35798#true} assume !(0 != ~tmp___0~0); {35798#true} is VALID [2020-07-17 21:35:33,202 INFO L280 TraceCheckUtils]: 30: Hoare triple {35798#true} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~tmp___2~0 := #t~nondet2;havoc #t~nondet2; {35798#true} is VALID [2020-07-17 21:35:33,202 INFO L280 TraceCheckUtils]: 31: Hoare triple {35798#true} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;~tmp___1~0 := #t~nondet3;havoc #t~nondet3; {35798#true} is VALID [2020-07-17 21:35:33,202 INFO L280 TraceCheckUtils]: 32: Hoare triple {35798#true} assume !(0 != ~tmp___1~0); {35798#true} is VALID [2020-07-17 21:35:33,203 INFO L263 TraceCheckUtils]: 33: Hoare triple {35798#true} call timeShift(); {35883#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|))} is VALID [2020-07-17 21:35:33,203 INFO L280 TraceCheckUtils]: 34: Hoare triple {35883#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|))} assume !(0 != ~pumpRunning~0); {35798#true} is VALID [2020-07-17 21:35:33,203 INFO L280 TraceCheckUtils]: 35: Hoare triple {35798#true} assume 0 != ~systemActive~0; {35798#true} is VALID [2020-07-17 21:35:33,204 INFO L263 TraceCheckUtils]: 36: Hoare triple {35798#true} call processEnvironment(); {35920#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:35:33,204 INFO L280 TraceCheckUtils]: 37: Hoare triple {35920#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~2; {35798#true} is VALID [2020-07-17 21:35:33,204 INFO L280 TraceCheckUtils]: 38: Hoare triple {35798#true} assume !(0 != ~pumpRunning~0); {35798#true} is VALID [2020-07-17 21:35:33,205 INFO L263 TraceCheckUtils]: 39: Hoare triple {35798#true} call processEnvironment__wrappee__highWaterSensor(); {35920#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:35:33,206 INFO L280 TraceCheckUtils]: 40: Hoare triple {35920#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~1; {35798#true} is VALID [2020-07-17 21:35:33,206 INFO L280 TraceCheckUtils]: 41: Hoare triple {35798#true} assume 0 == ~pumpRunning~0; {35798#true} is VALID [2020-07-17 21:35:33,206 INFO L263 TraceCheckUtils]: 42: Hoare triple {35798#true} call #t~ret4 := isHighWaterLevel(); {35798#true} is VALID [2020-07-17 21:35:33,206 INFO L280 TraceCheckUtils]: 43: Hoare triple {35798#true} havoc ~retValue_acc~2;havoc ~tmp~3;havoc ~tmp___0~1; {35798#true} is VALID [2020-07-17 21:35:33,206 INFO L263 TraceCheckUtils]: 44: Hoare triple {35798#true} call #t~ret23 := isHighWaterSensorDry(); {35798#true} is VALID [2020-07-17 21:35:33,207 INFO L280 TraceCheckUtils]: 45: Hoare triple {35798#true} havoc ~retValue_acc~6; {35798#true} is VALID [2020-07-17 21:35:33,207 INFO L280 TraceCheckUtils]: 46: Hoare triple {35798#true} assume ~waterLevel~0 < 2;~retValue_acc~6 := 1;#res := ~retValue_acc~6; {35798#true} is VALID [2020-07-17 21:35:33,207 INFO L280 TraceCheckUtils]: 47: Hoare triple {35798#true} assume true; {35798#true} is VALID [2020-07-17 21:35:33,207 INFO L275 TraceCheckUtils]: 48: Hoare quadruple {35798#true} {35798#true} #495#return; {35798#true} is VALID [2020-07-17 21:35:33,207 INFO L280 TraceCheckUtils]: 49: Hoare triple {35798#true} assume -2147483648 <= #t~ret23 && #t~ret23 <= 2147483647;~tmp~3 := #t~ret23;havoc #t~ret23; {35798#true} is VALID [2020-07-17 21:35:33,208 INFO L280 TraceCheckUtils]: 50: Hoare triple {35798#true} assume 0 != ~tmp~3;~tmp___0~1 := 0; {35963#(= 0 isHighWaterLevel_~tmp___0~1)} is VALID [2020-07-17 21:35:33,208 INFO L280 TraceCheckUtils]: 51: Hoare triple {35963#(= 0 isHighWaterLevel_~tmp___0~1)} ~retValue_acc~2 := ~tmp___0~1;#res := ~retValue_acc~2; {35964#(= 0 |isHighWaterLevel_#res|)} is VALID [2020-07-17 21:35:33,209 INFO L280 TraceCheckUtils]: 52: Hoare triple {35964#(= 0 |isHighWaterLevel_#res|)} assume true; {35964#(= 0 |isHighWaterLevel_#res|)} is VALID [2020-07-17 21:35:33,210 INFO L275 TraceCheckUtils]: 53: Hoare quadruple {35964#(= 0 |isHighWaterLevel_#res|)} {35798#true} #507#return; {35954#(= 0 |processEnvironment__wrappee__highWaterSensor_#t~ret4|)} is VALID [2020-07-17 21:35:33,210 INFO L280 TraceCheckUtils]: 54: Hoare triple {35954#(= 0 |processEnvironment__wrappee__highWaterSensor_#t~ret4|)} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647;~tmp~1 := #t~ret4;havoc #t~ret4; {35955#(= 0 processEnvironment__wrappee__highWaterSensor_~tmp~1)} is VALID [2020-07-17 21:35:33,211 INFO L280 TraceCheckUtils]: 55: Hoare triple {35955#(= 0 processEnvironment__wrappee__highWaterSensor_~tmp~1)} assume 0 != ~tmp~1; {35799#false} is VALID [2020-07-17 21:35:33,211 INFO L263 TraceCheckUtils]: 56: Hoare triple {35799#false} call activatePump(); {35920#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:35:33,211 INFO L280 TraceCheckUtils]: 57: Hoare triple {35920#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {35798#true} is VALID [2020-07-17 21:35:33,211 INFO L280 TraceCheckUtils]: 58: Hoare triple {35798#true} assume true; {35798#true} is VALID [2020-07-17 21:35:33,212 INFO L275 TraceCheckUtils]: 59: Hoare quadruple {35798#true} {35799#false} #509#return; {35799#false} is VALID [2020-07-17 21:35:33,212 INFO L280 TraceCheckUtils]: 60: Hoare triple {35799#false} assume true; {35799#false} is VALID [2020-07-17 21:35:33,212 INFO L275 TraceCheckUtils]: 61: Hoare quadruple {35799#false} {35798#true} #481#return; {35799#false} is VALID [2020-07-17 21:35:33,212 INFO L280 TraceCheckUtils]: 62: Hoare triple {35799#false} assume true; {35799#false} is VALID [2020-07-17 21:35:33,212 INFO L275 TraceCheckUtils]: 63: Hoare quadruple {35799#false} {35798#true} #499#return; {35799#false} is VALID [2020-07-17 21:35:33,212 INFO L263 TraceCheckUtils]: 64: Hoare triple {35799#false} call __utac_acc__Specification4_spec__1(); {35798#true} is VALID [2020-07-17 21:35:33,213 INFO L280 TraceCheckUtils]: 65: Hoare triple {35798#true} havoc ~tmp~8;havoc ~tmp___0~2; {35798#true} is VALID [2020-07-17 21:35:33,213 INFO L263 TraceCheckUtils]: 66: Hoare triple {35798#true} call #t~ret70 := getWaterLevel(); {35798#true} is VALID [2020-07-17 21:35:33,213 INFO L280 TraceCheckUtils]: 67: Hoare triple {35798#true} havoc ~retValue_acc~5;~retValue_acc~5 := ~waterLevel~0;#res := ~retValue_acc~5; {35798#true} is VALID [2020-07-17 21:35:33,213 INFO L280 TraceCheckUtils]: 68: Hoare triple {35798#true} assume true; {35798#true} is VALID [2020-07-17 21:35:33,213 INFO L275 TraceCheckUtils]: 69: Hoare quadruple {35798#true} {35798#true} #427#return; {35798#true} is VALID [2020-07-17 21:35:33,213 INFO L280 TraceCheckUtils]: 70: Hoare triple {35798#true} assume -2147483648 <= #t~ret70 && #t~ret70 <= 2147483647;~tmp~8 := #t~ret70;havoc #t~ret70; {35798#true} is VALID [2020-07-17 21:35:33,214 INFO L280 TraceCheckUtils]: 71: Hoare triple {35798#true} assume !(0 == ~tmp~8); {35798#true} is VALID [2020-07-17 21:35:33,214 INFO L280 TraceCheckUtils]: 72: Hoare triple {35798#true} assume true; {35798#true} is VALID [2020-07-17 21:35:33,214 INFO L275 TraceCheckUtils]: 73: Hoare quadruple {35798#true} {35799#false} #501#return; {35799#false} is VALID [2020-07-17 21:35:33,214 INFO L280 TraceCheckUtils]: 74: Hoare triple {35799#false} assume true; {35799#false} is VALID [2020-07-17 21:35:33,214 INFO L275 TraceCheckUtils]: 75: Hoare quadruple {35799#false} {35798#true} #491#return; {35799#false} is VALID [2020-07-17 21:35:33,214 INFO L280 TraceCheckUtils]: 76: Hoare triple {35799#false} assume !false; {35799#false} is VALID [2020-07-17 21:35:33,215 INFO L280 TraceCheckUtils]: 77: Hoare triple {35799#false} assume ~splverifierCounter~0 < 4; {35799#false} is VALID [2020-07-17 21:35:33,215 INFO L280 TraceCheckUtils]: 78: Hoare triple {35799#false} assume -2147483648 <= #t~nondet0 && #t~nondet0 <= 2147483647;~tmp~0 := #t~nondet0;havoc #t~nondet0; {35799#false} is VALID [2020-07-17 21:35:33,215 INFO L280 TraceCheckUtils]: 79: Hoare triple {35799#false} assume !(0 != ~tmp~0); {35799#false} is VALID [2020-07-17 21:35:33,215 INFO L280 TraceCheckUtils]: 80: Hoare triple {35799#false} assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~tmp___0~0 := #t~nondet1;havoc #t~nondet1; {35799#false} is VALID [2020-07-17 21:35:33,215 INFO L280 TraceCheckUtils]: 81: Hoare triple {35799#false} assume !(0 != ~tmp___0~0); {35799#false} is VALID [2020-07-17 21:35:33,215 INFO L280 TraceCheckUtils]: 82: Hoare triple {35799#false} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~tmp___2~0 := #t~nondet2;havoc #t~nondet2; {35799#false} is VALID [2020-07-17 21:35:33,216 INFO L280 TraceCheckUtils]: 83: Hoare triple {35799#false} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;~tmp___1~0 := #t~nondet3;havoc #t~nondet3; {35799#false} is VALID [2020-07-17 21:35:33,216 INFO L280 TraceCheckUtils]: 84: Hoare triple {35799#false} assume !(0 != ~tmp___1~0); {35799#false} is VALID [2020-07-17 21:35:33,216 INFO L263 TraceCheckUtils]: 85: Hoare triple {35799#false} call timeShift(); {35799#false} is VALID [2020-07-17 21:35:33,216 INFO L280 TraceCheckUtils]: 86: Hoare triple {35799#false} assume 0 != ~pumpRunning~0; {35799#false} is VALID [2020-07-17 21:35:33,216 INFO L263 TraceCheckUtils]: 87: Hoare triple {35799#false} call lowerWaterLevel(); {35968#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-17 21:35:33,216 INFO L280 TraceCheckUtils]: 88: Hoare triple {35968#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 > 0;~waterLevel~0 := ~waterLevel~0 - 1; {35798#true} is VALID [2020-07-17 21:35:33,217 INFO L280 TraceCheckUtils]: 89: Hoare triple {35798#true} assume true; {35798#true} is VALID [2020-07-17 21:35:33,217 INFO L275 TraceCheckUtils]: 90: Hoare quadruple {35798#true} {35799#false} #497#return; {35799#false} is VALID [2020-07-17 21:35:33,217 INFO L280 TraceCheckUtils]: 91: Hoare triple {35799#false} assume 0 != ~systemActive~0; {35799#false} is VALID [2020-07-17 21:35:33,217 INFO L263 TraceCheckUtils]: 92: Hoare triple {35799#false} call processEnvironment(); {35920#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:35:33,217 INFO L280 TraceCheckUtils]: 93: Hoare triple {35920#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~2; {35798#true} is VALID [2020-07-17 21:35:33,218 INFO L280 TraceCheckUtils]: 94: Hoare triple {35798#true} assume 0 != ~pumpRunning~0; {35798#true} is VALID [2020-07-17 21:35:33,218 INFO L263 TraceCheckUtils]: 95: Hoare triple {35798#true} call #t~ret5 := isMethaneAlarm(); {35798#true} is VALID [2020-07-17 21:35:33,218 INFO L280 TraceCheckUtils]: 96: Hoare triple {35798#true} havoc ~retValue_acc~0; {35798#true} is VALID [2020-07-17 21:35:33,218 INFO L263 TraceCheckUtils]: 97: Hoare triple {35798#true} call #t~ret6 := isMethaneLevelCritical(); {35798#true} is VALID [2020-07-17 21:35:33,218 INFO L280 TraceCheckUtils]: 98: Hoare triple {35798#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~methaneLevelCritical~0;#res := ~retValue_acc~4; {35798#true} is VALID [2020-07-17 21:35:33,218 INFO L280 TraceCheckUtils]: 99: Hoare triple {35798#true} assume true; {35798#true} is VALID [2020-07-17 21:35:33,219 INFO L275 TraceCheckUtils]: 100: Hoare quadruple {35798#true} {35798#true} #519#return; {35798#true} is VALID [2020-07-17 21:35:33,219 INFO L280 TraceCheckUtils]: 101: Hoare triple {35798#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647;~retValue_acc~0 := #t~ret6;havoc #t~ret6;#res := ~retValue_acc~0; {35798#true} is VALID [2020-07-17 21:35:33,219 INFO L280 TraceCheckUtils]: 102: Hoare triple {35798#true} assume true; {35798#true} is VALID [2020-07-17 21:35:33,219 INFO L275 TraceCheckUtils]: 103: Hoare quadruple {35798#true} {35798#true} #475#return; {35798#true} is VALID [2020-07-17 21:35:33,219 INFO L280 TraceCheckUtils]: 104: Hoare triple {35798#true} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;~tmp~2 := #t~ret5;havoc #t~ret5; {35798#true} is VALID [2020-07-17 21:35:33,220 INFO L280 TraceCheckUtils]: 105: Hoare triple {35798#true} assume 0 != ~tmp~2; {35798#true} is VALID [2020-07-17 21:35:33,221 INFO L263 TraceCheckUtils]: 106: Hoare triple {35798#true} call deactivatePump(); {35920#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:35:33,221 INFO L280 TraceCheckUtils]: 107: Hoare triple {35920#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 0; {35798#true} is VALID [2020-07-17 21:35:33,221 INFO L280 TraceCheckUtils]: 108: Hoare triple {35798#true} assume true; {35798#true} is VALID [2020-07-17 21:35:33,221 INFO L275 TraceCheckUtils]: 109: Hoare quadruple {35798#true} {35798#true} #477#return; {35798#true} is VALID [2020-07-17 21:35:33,221 INFO L280 TraceCheckUtils]: 110: Hoare triple {35798#true} assume true; {35798#true} is VALID [2020-07-17 21:35:33,222 INFO L275 TraceCheckUtils]: 111: Hoare quadruple {35798#true} {35799#false} #499#return; {35799#false} is VALID [2020-07-17 21:35:33,222 INFO L263 TraceCheckUtils]: 112: Hoare triple {35799#false} call __utac_acc__Specification4_spec__1(); {35799#false} is VALID [2020-07-17 21:35:33,222 INFO L280 TraceCheckUtils]: 113: Hoare triple {35799#false} havoc ~tmp~8;havoc ~tmp___0~2; {35799#false} is VALID [2020-07-17 21:35:33,222 INFO L263 TraceCheckUtils]: 114: Hoare triple {35799#false} call #t~ret70 := getWaterLevel(); {35798#true} is VALID [2020-07-17 21:35:33,222 INFO L280 TraceCheckUtils]: 115: Hoare triple {35798#true} havoc ~retValue_acc~5;~retValue_acc~5 := ~waterLevel~0;#res := ~retValue_acc~5; {35798#true} is VALID [2020-07-17 21:35:33,222 INFO L280 TraceCheckUtils]: 116: Hoare triple {35798#true} assume true; {35798#true} is VALID [2020-07-17 21:35:33,223 INFO L275 TraceCheckUtils]: 117: Hoare quadruple {35798#true} {35799#false} #427#return; {35799#false} is VALID [2020-07-17 21:35:33,223 INFO L280 TraceCheckUtils]: 118: Hoare triple {35799#false} assume -2147483648 <= #t~ret70 && #t~ret70 <= 2147483647;~tmp~8 := #t~ret70;havoc #t~ret70; {35799#false} is VALID [2020-07-17 21:35:33,223 INFO L280 TraceCheckUtils]: 119: Hoare triple {35799#false} assume 0 == ~tmp~8; {35799#false} is VALID [2020-07-17 21:35:33,223 INFO L263 TraceCheckUtils]: 120: Hoare triple {35799#false} call #t~ret71 := isPumpRunning(); {35798#true} is VALID [2020-07-17 21:35:33,224 INFO L280 TraceCheckUtils]: 121: Hoare triple {35798#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~pumpRunning~0;#res := ~retValue_acc~1; {35798#true} is VALID [2020-07-17 21:35:33,224 INFO L280 TraceCheckUtils]: 122: Hoare triple {35798#true} assume true; {35798#true} is VALID [2020-07-17 21:35:33,224 INFO L275 TraceCheckUtils]: 123: Hoare quadruple {35798#true} {35799#false} #429#return; {35799#false} is VALID [2020-07-17 21:35:33,224 INFO L280 TraceCheckUtils]: 124: Hoare triple {35799#false} assume -2147483648 <= #t~ret71 && #t~ret71 <= 2147483647;~tmp___0~2 := #t~ret71;havoc #t~ret71; {35799#false} is VALID [2020-07-17 21:35:33,225 INFO L280 TraceCheckUtils]: 125: Hoare triple {35799#false} assume 0 != ~tmp___0~2; {35799#false} is VALID [2020-07-17 21:35:33,225 INFO L263 TraceCheckUtils]: 126: Hoare triple {35799#false} call __automaton_fail(); {35799#false} is VALID [2020-07-17 21:35:33,225 INFO L280 TraceCheckUtils]: 127: Hoare triple {35799#false} assume !false; {35799#false} is VALID [2020-07-17 21:35:33,245 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 17 proven. 2 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2020-07-17 21:35:33,245 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1258386698] [2020-07-17 21:35:33,245 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [885410384] [2020-07-17 21:35:33,246 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-07-17 21:35:33,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:35:33,457 INFO L264 TraceCheckSpWp]: Trace formula consists of 843 conjuncts, 11 conjunts are in the unsatisfiable core [2020-07-17 21:35:33,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:35:33,498 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2020-07-17 21:35:33,688 INFO L263 TraceCheckUtils]: 0: Hoare triple {35798#true} call ULTIMATE.init(); {35798#true} is VALID [2020-07-17 21:35:33,689 INFO L280 TraceCheckUtils]: 1: Hoare triple {35798#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(13);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string10.base, #t~string10.offset, 1);call write~init~int(110, #t~string10.base, 1 + #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 2 + #t~string10.offset, 1);call #t~string12.base, #t~string12.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string12.base, #t~string12.offset, 1);call write~init~int(102, #t~string12.base, 1 + #t~string12.offset, 1);call write~init~int(102, #t~string12.base, 2 + #t~string12.offset, 1);call write~init~int(0, #t~string12.base, 3 + #t~string12.offset, 1);call #t~string14.base, #t~string14.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string14.base, #t~string14.offset, 1);call write~init~int(80, #t~string14.base, 1 + #t~string14.offset, 1);call write~init~int(117, #t~string14.base, 2 + #t~string14.offset, 1);call write~init~int(109, #t~string14.base, 3 + #t~string14.offset, 1);call write~init~int(112, #t~string14.base, 4 + #t~string14.offset, 1);call write~init~int(58, #t~string14.base, 5 + #t~string14.offset, 1);call write~init~int(0, #t~string14.base, 6 + #t~string14.offset, 1);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(3);call write~init~int(41, #t~string20.base, #t~string20.offset, 1);call write~init~int(32, #t~string20.base, 1 + #t~string20.offset, 1);call write~init~int(0, #t~string20.base, 2 + #t~string20.offset, 1);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string22.base, #t~string22.offset, 1);call write~init~int(0, #t~string22.base, 1 + #t~string22.offset, 1);call #t~string26.base, #t~string26.offset := #Ultimate.allocOnStack(13);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string28.base, #t~string28.offset, 1);call write~init~int(77, #t~string28.base, 1 + #t~string28.offset, 1);call write~init~int(101, #t~string28.base, 2 + #t~string28.offset, 1);call write~init~int(116, #t~string28.base, 3 + #t~string28.offset, 1);call write~init~int(104, #t~string28.base, 4 + #t~string28.offset, 1);call write~init~int(58, #t~string28.base, 5 + #t~string28.offset, 1);call write~init~int(0, #t~string28.base, 6 + #t~string28.offset, 1);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string30.base, #t~string30.offset, 1);call write~init~int(82, #t~string30.base, 1 + #t~string30.offset, 1);call write~init~int(73, #t~string30.base, 2 + #t~string30.offset, 1);call write~init~int(84, #t~string30.base, 3 + #t~string30.offset, 1);call write~init~int(0, #t~string30.base, 4 + #t~string30.offset, 1);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string32.base, #t~string32.offset, 1);call write~init~int(75, #t~string32.base, 1 + #t~string32.offset, 1);call write~init~int(0, #t~string32.base, 2 + #t~string32.offset, 1);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string34.base, #t~string34.offset, 1);call write~init~int(0, #t~string34.base, 1 + #t~string34.offset, 1);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(30);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(9);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(21);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~string62.base, #t~string62.offset := #Ultimate.allocOnStack(30);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(9);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(25);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);~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0; {35798#true} is VALID [2020-07-17 21:35:33,689 INFO L280 TraceCheckUtils]: 2: Hoare triple {35798#true} assume true; {35798#true} is VALID [2020-07-17 21:35:33,689 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {35798#true} {35798#true} #525#return; {35798#true} is VALID [2020-07-17 21:35:33,689 INFO L263 TraceCheckUtils]: 4: Hoare triple {35798#true} call #t~ret73 := main(); {35798#true} is VALID [2020-07-17 21:35:33,690 INFO L280 TraceCheckUtils]: 5: Hoare triple {35798#true} havoc ~retValue_acc~3;havoc ~tmp~4; {35798#true} is VALID [2020-07-17 21:35:33,690 INFO L263 TraceCheckUtils]: 6: Hoare triple {35798#true} call select_helpers(); {35798#true} is VALID [2020-07-17 21:35:33,690 INFO L280 TraceCheckUtils]: 7: Hoare triple {35798#true} assume true; {35798#true} is VALID [2020-07-17 21:35:33,690 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {35798#true} {35798#true} #433#return; {35798#true} is VALID [2020-07-17 21:35:33,690 INFO L263 TraceCheckUtils]: 9: Hoare triple {35798#true} call select_features(); {35798#true} is VALID [2020-07-17 21:35:33,690 INFO L280 TraceCheckUtils]: 10: Hoare triple {35798#true} assume true; {35798#true} is VALID [2020-07-17 21:35:33,691 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {35798#true} {35798#true} #435#return; {35798#true} is VALID [2020-07-17 21:35:33,691 INFO L263 TraceCheckUtils]: 12: Hoare triple {35798#true} call #t~ret24 := valid_product(); {35798#true} is VALID [2020-07-17 21:35:33,691 INFO L280 TraceCheckUtils]: 13: Hoare triple {35798#true} havoc ~retValue_acc~11;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {35798#true} is VALID [2020-07-17 21:35:33,691 INFO L280 TraceCheckUtils]: 14: Hoare triple {35798#true} assume true; {35798#true} is VALID [2020-07-17 21:35:33,691 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {35798#true} {35798#true} #437#return; {35798#true} is VALID [2020-07-17 21:35:33,692 INFO L280 TraceCheckUtils]: 16: Hoare triple {35798#true} assume -2147483648 <= #t~ret24 && #t~ret24 <= 2147483647;~tmp~4 := #t~ret24;havoc #t~ret24; {35798#true} is VALID [2020-07-17 21:35:33,692 INFO L280 TraceCheckUtils]: 17: Hoare triple {35798#true} assume 0 != ~tmp~4; {35798#true} is VALID [2020-07-17 21:35:33,692 INFO L263 TraceCheckUtils]: 18: Hoare triple {35798#true} call setup(); {35798#true} is VALID [2020-07-17 21:35:33,692 INFO L280 TraceCheckUtils]: 19: Hoare triple {35798#true} assume true; {35798#true} is VALID [2020-07-17 21:35:33,692 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {35798#true} {35798#true} #439#return; {35798#true} is VALID [2020-07-17 21:35:33,692 INFO L263 TraceCheckUtils]: 21: Hoare triple {35798#true} call runTest(); {35798#true} is VALID [2020-07-17 21:35:33,693 INFO L263 TraceCheckUtils]: 22: Hoare triple {35798#true} call test(); {35798#true} is VALID [2020-07-17 21:35:33,693 INFO L280 TraceCheckUtils]: 23: Hoare triple {35798#true} havoc ~splverifierCounter~0;havoc ~tmp~0;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {35798#true} is VALID [2020-07-17 21:35:33,693 INFO L280 TraceCheckUtils]: 24: Hoare triple {35798#true} assume !false; {35798#true} is VALID [2020-07-17 21:35:33,693 INFO L280 TraceCheckUtils]: 25: Hoare triple {35798#true} assume ~splverifierCounter~0 < 4; {35798#true} is VALID [2020-07-17 21:35:33,693 INFO L280 TraceCheckUtils]: 26: Hoare triple {35798#true} assume -2147483648 <= #t~nondet0 && #t~nondet0 <= 2147483647;~tmp~0 := #t~nondet0;havoc #t~nondet0; {35798#true} is VALID [2020-07-17 21:35:33,693 INFO L280 TraceCheckUtils]: 27: Hoare triple {35798#true} assume !(0 != ~tmp~0); {35798#true} is VALID [2020-07-17 21:35:33,694 INFO L280 TraceCheckUtils]: 28: Hoare triple {35798#true} assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~tmp___0~0 := #t~nondet1;havoc #t~nondet1; {35798#true} is VALID [2020-07-17 21:35:33,694 INFO L280 TraceCheckUtils]: 29: Hoare triple {35798#true} assume !(0 != ~tmp___0~0); {35798#true} is VALID [2020-07-17 21:35:33,694 INFO L280 TraceCheckUtils]: 30: Hoare triple {35798#true} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~tmp___2~0 := #t~nondet2;havoc #t~nondet2; {35798#true} is VALID [2020-07-17 21:35:33,694 INFO L280 TraceCheckUtils]: 31: Hoare triple {35798#true} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;~tmp___1~0 := #t~nondet3;havoc #t~nondet3; {35798#true} is VALID [2020-07-17 21:35:33,694 INFO L280 TraceCheckUtils]: 32: Hoare triple {35798#true} assume !(0 != ~tmp___1~0); {35798#true} is VALID [2020-07-17 21:35:33,695 INFO L263 TraceCheckUtils]: 33: Hoare triple {35798#true} call timeShift(); {35798#true} is VALID [2020-07-17 21:35:33,695 INFO L280 TraceCheckUtils]: 34: Hoare triple {35798#true} assume !(0 != ~pumpRunning~0); {35798#true} is VALID [2020-07-17 21:35:33,695 INFO L280 TraceCheckUtils]: 35: Hoare triple {35798#true} assume 0 != ~systemActive~0; {35798#true} is VALID [2020-07-17 21:35:33,695 INFO L263 TraceCheckUtils]: 36: Hoare triple {35798#true} call processEnvironment(); {35798#true} is VALID [2020-07-17 21:35:33,695 INFO L280 TraceCheckUtils]: 37: Hoare triple {35798#true} havoc ~tmp~2; {35798#true} is VALID [2020-07-17 21:35:33,695 INFO L280 TraceCheckUtils]: 38: Hoare triple {35798#true} assume !(0 != ~pumpRunning~0); {35798#true} is VALID [2020-07-17 21:35:33,696 INFO L263 TraceCheckUtils]: 39: Hoare triple {35798#true} call processEnvironment__wrappee__highWaterSensor(); {35798#true} is VALID [2020-07-17 21:35:33,696 INFO L280 TraceCheckUtils]: 40: Hoare triple {35798#true} havoc ~tmp~1; {35798#true} is VALID [2020-07-17 21:35:33,696 INFO L280 TraceCheckUtils]: 41: Hoare triple {35798#true} assume 0 == ~pumpRunning~0; {35798#true} is VALID [2020-07-17 21:35:33,696 INFO L263 TraceCheckUtils]: 42: Hoare triple {35798#true} call #t~ret4 := isHighWaterLevel(); {35798#true} is VALID [2020-07-17 21:35:33,696 INFO L280 TraceCheckUtils]: 43: Hoare triple {35798#true} havoc ~retValue_acc~2;havoc ~tmp~3;havoc ~tmp___0~1; {35798#true} is VALID [2020-07-17 21:35:33,696 INFO L263 TraceCheckUtils]: 44: Hoare triple {35798#true} call #t~ret23 := isHighWaterSensorDry(); {35798#true} is VALID [2020-07-17 21:35:33,697 INFO L280 TraceCheckUtils]: 45: Hoare triple {35798#true} havoc ~retValue_acc~6; {35798#true} is VALID [2020-07-17 21:35:33,697 INFO L280 TraceCheckUtils]: 46: Hoare triple {35798#true} assume ~waterLevel~0 < 2;~retValue_acc~6 := 1;#res := ~retValue_acc~6; {35798#true} is VALID [2020-07-17 21:35:33,697 INFO L280 TraceCheckUtils]: 47: Hoare triple {35798#true} assume true; {35798#true} is VALID [2020-07-17 21:35:33,697 INFO L275 TraceCheckUtils]: 48: Hoare quadruple {35798#true} {35798#true} #495#return; {35798#true} is VALID [2020-07-17 21:35:33,697 INFO L280 TraceCheckUtils]: 49: Hoare triple {35798#true} assume -2147483648 <= #t~ret23 && #t~ret23 <= 2147483647;~tmp~3 := #t~ret23;havoc #t~ret23; {35798#true} is VALID [2020-07-17 21:35:33,698 INFO L280 TraceCheckUtils]: 50: Hoare triple {35798#true} assume 0 != ~tmp~3;~tmp___0~1 := 0; {35798#true} is VALID [2020-07-17 21:35:33,698 INFO L280 TraceCheckUtils]: 51: Hoare triple {35798#true} ~retValue_acc~2 := ~tmp___0~1;#res := ~retValue_acc~2; {35798#true} is VALID [2020-07-17 21:35:33,698 INFO L280 TraceCheckUtils]: 52: Hoare triple {35798#true} assume true; {35798#true} is VALID [2020-07-17 21:35:33,698 INFO L275 TraceCheckUtils]: 53: Hoare quadruple {35798#true} {35798#true} #507#return; {35798#true} is VALID [2020-07-17 21:35:33,698 INFO L280 TraceCheckUtils]: 54: Hoare triple {35798#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647;~tmp~1 := #t~ret4;havoc #t~ret4; {35798#true} is VALID [2020-07-17 21:35:33,698 INFO L280 TraceCheckUtils]: 55: Hoare triple {35798#true} assume 0 != ~tmp~1; {35798#true} is VALID [2020-07-17 21:35:33,699 INFO L263 TraceCheckUtils]: 56: Hoare triple {35798#true} call activatePump(); {35798#true} is VALID [2020-07-17 21:35:33,699 INFO L280 TraceCheckUtils]: 57: Hoare triple {35798#true} ~pumpRunning~0 := 1; {35798#true} is VALID [2020-07-17 21:35:33,699 INFO L280 TraceCheckUtils]: 58: Hoare triple {35798#true} assume true; {35798#true} is VALID [2020-07-17 21:35:33,699 INFO L275 TraceCheckUtils]: 59: Hoare quadruple {35798#true} {35798#true} #509#return; {35798#true} is VALID [2020-07-17 21:35:33,699 INFO L280 TraceCheckUtils]: 60: Hoare triple {35798#true} assume true; {35798#true} is VALID [2020-07-17 21:35:33,700 INFO L275 TraceCheckUtils]: 61: Hoare quadruple {35798#true} {35798#true} #481#return; {35798#true} is VALID [2020-07-17 21:35:33,700 INFO L280 TraceCheckUtils]: 62: Hoare triple {35798#true} assume true; {35798#true} is VALID [2020-07-17 21:35:33,700 INFO L275 TraceCheckUtils]: 63: Hoare quadruple {35798#true} {35798#true} #499#return; {35798#true} is VALID [2020-07-17 21:35:33,700 INFO L263 TraceCheckUtils]: 64: Hoare triple {35798#true} call __utac_acc__Specification4_spec__1(); {35798#true} is VALID [2020-07-17 21:35:33,700 INFO L280 TraceCheckUtils]: 65: Hoare triple {35798#true} havoc ~tmp~8;havoc ~tmp___0~2; {35798#true} is VALID [2020-07-17 21:35:33,701 INFO L263 TraceCheckUtils]: 66: Hoare triple {35798#true} call #t~ret70 := getWaterLevel(); {35798#true} is VALID [2020-07-17 21:35:33,701 INFO L280 TraceCheckUtils]: 67: Hoare triple {35798#true} havoc ~retValue_acc~5;~retValue_acc~5 := ~waterLevel~0;#res := ~retValue_acc~5; {35798#true} is VALID [2020-07-17 21:35:33,701 INFO L280 TraceCheckUtils]: 68: Hoare triple {35798#true} assume true; {35798#true} is VALID [2020-07-17 21:35:33,701 INFO L275 TraceCheckUtils]: 69: Hoare quadruple {35798#true} {35798#true} #427#return; {35798#true} is VALID [2020-07-17 21:35:33,701 INFO L280 TraceCheckUtils]: 70: Hoare triple {35798#true} assume -2147483648 <= #t~ret70 && #t~ret70 <= 2147483647;~tmp~8 := #t~ret70;havoc #t~ret70; {35798#true} is VALID [2020-07-17 21:35:33,702 INFO L280 TraceCheckUtils]: 71: Hoare triple {35798#true} assume !(0 == ~tmp~8); {35798#true} is VALID [2020-07-17 21:35:33,702 INFO L280 TraceCheckUtils]: 72: Hoare triple {35798#true} assume true; {35798#true} is VALID [2020-07-17 21:35:33,702 INFO L275 TraceCheckUtils]: 73: Hoare quadruple {35798#true} {35798#true} #501#return; {35798#true} is VALID [2020-07-17 21:35:33,702 INFO L280 TraceCheckUtils]: 74: Hoare triple {35798#true} assume true; {35798#true} is VALID [2020-07-17 21:35:33,702 INFO L275 TraceCheckUtils]: 75: Hoare quadruple {35798#true} {35798#true} #491#return; {35798#true} is VALID [2020-07-17 21:35:33,703 INFO L280 TraceCheckUtils]: 76: Hoare triple {35798#true} assume !false; {35798#true} is VALID [2020-07-17 21:35:33,703 INFO L280 TraceCheckUtils]: 77: Hoare triple {35798#true} assume ~splverifierCounter~0 < 4; {35798#true} is VALID [2020-07-17 21:35:33,703 INFO L280 TraceCheckUtils]: 78: Hoare triple {35798#true} assume -2147483648 <= #t~nondet0 && #t~nondet0 <= 2147483647;~tmp~0 := #t~nondet0;havoc #t~nondet0; {35798#true} is VALID [2020-07-17 21:35:33,703 INFO L280 TraceCheckUtils]: 79: Hoare triple {35798#true} assume !(0 != ~tmp~0); {35798#true} is VALID [2020-07-17 21:35:33,703 INFO L280 TraceCheckUtils]: 80: Hoare triple {35798#true} assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~tmp___0~0 := #t~nondet1;havoc #t~nondet1; {35798#true} is VALID [2020-07-17 21:35:33,704 INFO L280 TraceCheckUtils]: 81: Hoare triple {35798#true} assume !(0 != ~tmp___0~0); {35798#true} is VALID [2020-07-17 21:35:33,704 INFO L280 TraceCheckUtils]: 82: Hoare triple {35798#true} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~tmp___2~0 := #t~nondet2;havoc #t~nondet2; {35798#true} is VALID [2020-07-17 21:35:33,704 INFO L280 TraceCheckUtils]: 83: Hoare triple {35798#true} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;~tmp___1~0 := #t~nondet3;havoc #t~nondet3; {35798#true} is VALID [2020-07-17 21:35:33,704 INFO L280 TraceCheckUtils]: 84: Hoare triple {35798#true} assume !(0 != ~tmp___1~0); {35798#true} is VALID [2020-07-17 21:35:33,704 INFO L263 TraceCheckUtils]: 85: Hoare triple {35798#true} call timeShift(); {35798#true} is VALID [2020-07-17 21:35:33,705 INFO L280 TraceCheckUtils]: 86: Hoare triple {35798#true} assume 0 != ~pumpRunning~0; {35798#true} is VALID [2020-07-17 21:35:33,705 INFO L263 TraceCheckUtils]: 87: Hoare triple {35798#true} call lowerWaterLevel(); {35798#true} is VALID [2020-07-17 21:35:33,705 INFO L280 TraceCheckUtils]: 88: Hoare triple {35798#true} assume ~waterLevel~0 > 0;~waterLevel~0 := ~waterLevel~0 - 1; {35798#true} is VALID [2020-07-17 21:35:33,705 INFO L280 TraceCheckUtils]: 89: Hoare triple {35798#true} assume true; {35798#true} is VALID [2020-07-17 21:35:33,705 INFO L275 TraceCheckUtils]: 90: Hoare quadruple {35798#true} {35798#true} #497#return; {35798#true} is VALID [2020-07-17 21:35:33,706 INFO L280 TraceCheckUtils]: 91: Hoare triple {35798#true} assume 0 != ~systemActive~0; {35798#true} is VALID [2020-07-17 21:35:33,706 INFO L263 TraceCheckUtils]: 92: Hoare triple {35798#true} call processEnvironment(); {35798#true} is VALID [2020-07-17 21:35:33,706 INFO L280 TraceCheckUtils]: 93: Hoare triple {35798#true} havoc ~tmp~2; {35798#true} is VALID [2020-07-17 21:35:33,706 INFO L280 TraceCheckUtils]: 94: Hoare triple {35798#true} assume 0 != ~pumpRunning~0; {35798#true} is VALID [2020-07-17 21:35:33,706 INFO L263 TraceCheckUtils]: 95: Hoare triple {35798#true} call #t~ret5 := isMethaneAlarm(); {35798#true} is VALID [2020-07-17 21:35:33,707 INFO L280 TraceCheckUtils]: 96: Hoare triple {35798#true} havoc ~retValue_acc~0; {35798#true} is VALID [2020-07-17 21:35:33,707 INFO L263 TraceCheckUtils]: 97: Hoare triple {35798#true} call #t~ret6 := isMethaneLevelCritical(); {35798#true} is VALID [2020-07-17 21:35:33,707 INFO L280 TraceCheckUtils]: 98: Hoare triple {35798#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~methaneLevelCritical~0;#res := ~retValue_acc~4; {35798#true} is VALID [2020-07-17 21:35:33,707 INFO L280 TraceCheckUtils]: 99: Hoare triple {35798#true} assume true; {35798#true} is VALID [2020-07-17 21:35:33,707 INFO L275 TraceCheckUtils]: 100: Hoare quadruple {35798#true} {35798#true} #519#return; {35798#true} is VALID [2020-07-17 21:35:33,707 INFO L280 TraceCheckUtils]: 101: Hoare triple {35798#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647;~retValue_acc~0 := #t~ret6;havoc #t~ret6;#res := ~retValue_acc~0; {35798#true} is VALID [2020-07-17 21:35:33,708 INFO L280 TraceCheckUtils]: 102: Hoare triple {35798#true} assume true; {35798#true} is VALID [2020-07-17 21:35:33,708 INFO L275 TraceCheckUtils]: 103: Hoare quadruple {35798#true} {35798#true} #475#return; {35798#true} is VALID [2020-07-17 21:35:33,708 INFO L280 TraceCheckUtils]: 104: Hoare triple {35798#true} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;~tmp~2 := #t~ret5;havoc #t~ret5; {35798#true} is VALID [2020-07-17 21:35:33,708 INFO L280 TraceCheckUtils]: 105: Hoare triple {35798#true} assume 0 != ~tmp~2; {35798#true} is VALID [2020-07-17 21:35:33,708 INFO L263 TraceCheckUtils]: 106: Hoare triple {35798#true} call deactivatePump(); {35798#true} is VALID [2020-07-17 21:35:33,709 INFO L280 TraceCheckUtils]: 107: Hoare triple {35798#true} ~pumpRunning~0 := 0; {36307#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:35:33,710 INFO L280 TraceCheckUtils]: 108: Hoare triple {36307#(= 0 ~pumpRunning~0)} assume true; {36307#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:35:33,710 INFO L275 TraceCheckUtils]: 109: Hoare quadruple {36307#(= 0 ~pumpRunning~0)} {35798#true} #477#return; {36307#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:35:33,711 INFO L280 TraceCheckUtils]: 110: Hoare triple {36307#(= 0 ~pumpRunning~0)} assume true; {36307#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:35:33,712 INFO L275 TraceCheckUtils]: 111: Hoare quadruple {36307#(= 0 ~pumpRunning~0)} {35798#true} #499#return; {36307#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:35:33,712 INFO L263 TraceCheckUtils]: 112: Hoare triple {36307#(= 0 ~pumpRunning~0)} call __utac_acc__Specification4_spec__1(); {36307#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:35:33,713 INFO L280 TraceCheckUtils]: 113: Hoare triple {36307#(= 0 ~pumpRunning~0)} havoc ~tmp~8;havoc ~tmp___0~2; {36307#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:35:33,713 INFO L263 TraceCheckUtils]: 114: Hoare triple {36307#(= 0 ~pumpRunning~0)} call #t~ret70 := getWaterLevel(); {36307#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:35:33,714 INFO L280 TraceCheckUtils]: 115: Hoare triple {36307#(= 0 ~pumpRunning~0)} havoc ~retValue_acc~5;~retValue_acc~5 := ~waterLevel~0;#res := ~retValue_acc~5; {36307#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:35:33,714 INFO L280 TraceCheckUtils]: 116: Hoare triple {36307#(= 0 ~pumpRunning~0)} assume true; {36307#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:35:33,715 INFO L275 TraceCheckUtils]: 117: Hoare quadruple {36307#(= 0 ~pumpRunning~0)} {36307#(= 0 ~pumpRunning~0)} #427#return; {36307#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:35:33,716 INFO L280 TraceCheckUtils]: 118: Hoare triple {36307#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~ret70 && #t~ret70 <= 2147483647;~tmp~8 := #t~ret70;havoc #t~ret70; {36307#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:35:33,716 INFO L280 TraceCheckUtils]: 119: Hoare triple {36307#(= 0 ~pumpRunning~0)} assume 0 == ~tmp~8; {36307#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:35:33,717 INFO L263 TraceCheckUtils]: 120: Hoare triple {36307#(= 0 ~pumpRunning~0)} call #t~ret71 := isPumpRunning(); {36307#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:35:33,717 INFO L280 TraceCheckUtils]: 121: Hoare triple {36307#(= 0 ~pumpRunning~0)} havoc ~retValue_acc~1;~retValue_acc~1 := ~pumpRunning~0;#res := ~retValue_acc~1; {36350#(and (= ~pumpRunning~0 |isPumpRunning_#res|) (= 0 ~pumpRunning~0))} is VALID [2020-07-17 21:35:33,718 INFO L280 TraceCheckUtils]: 122: Hoare triple {36350#(and (= ~pumpRunning~0 |isPumpRunning_#res|) (= 0 ~pumpRunning~0))} assume true; {36350#(and (= ~pumpRunning~0 |isPumpRunning_#res|) (= 0 ~pumpRunning~0))} is VALID [2020-07-17 21:35:33,719 INFO L275 TraceCheckUtils]: 123: Hoare quadruple {36350#(and (= ~pumpRunning~0 |isPumpRunning_#res|) (= 0 ~pumpRunning~0))} {36307#(= 0 ~pumpRunning~0)} #429#return; {36357#(= |__utac_acc__Specification4_spec__1_#t~ret71| 0)} is VALID [2020-07-17 21:35:33,720 INFO L280 TraceCheckUtils]: 124: Hoare triple {36357#(= |__utac_acc__Specification4_spec__1_#t~ret71| 0)} assume -2147483648 <= #t~ret71 && #t~ret71 <= 2147483647;~tmp___0~2 := #t~ret71;havoc #t~ret71; {36361#(= 0 __utac_acc__Specification4_spec__1_~tmp___0~2)} is VALID [2020-07-17 21:35:33,720 INFO L280 TraceCheckUtils]: 125: Hoare triple {36361#(= 0 __utac_acc__Specification4_spec__1_~tmp___0~2)} assume 0 != ~tmp___0~2; {35799#false} is VALID [2020-07-17 21:35:33,720 INFO L263 TraceCheckUtils]: 126: Hoare triple {35799#false} call __automaton_fail(); {35799#false} is VALID [2020-07-17 21:35:33,721 INFO L280 TraceCheckUtils]: 127: Hoare triple {35799#false} assume !false; {35799#false} is VALID [2020-07-17 21:35:33,734 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2020-07-17 21:35:33,735 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2020-07-17 21:35:33,735 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [10] total 14 [2020-07-17 21:35:33,736 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1136664481] [2020-07-17 21:35:33,737 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 128 [2020-07-17 21:35:33,737 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 21:35:33,737 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 6 states. [2020-07-17 21:35:33,928 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 115 edges. 115 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:35:33,928 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2020-07-17 21:35:33,929 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 21:35:33,929 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2020-07-17 21:35:33,929 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=31, Invalid=151, Unknown=0, NotChecked=0, Total=182 [2020-07-17 21:35:33,930 INFO L87 Difference]: Start difference. First operand 1763 states and 2239 transitions. Second operand 6 states. [2020-07-17 21:35:53,394 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:35:53,394 INFO L93 Difference]: Finished difference Result 1806 states and 2293 transitions. [2020-07-17 21:35:53,394 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2020-07-17 21:35:53,394 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 128 [2020-07-17 21:35:53,395 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 21:35:53,395 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2020-07-17 21:35:53,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 221 transitions. [2020-07-17 21:35:53,397 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2020-07-17 21:35:53,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 221 transitions. [2020-07-17 21:35:53,400 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 7 states and 221 transitions. [2020-07-17 21:35:53,662 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 221 edges. 221 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:35:53,860 INFO L225 Difference]: With dead ends: 1806 [2020-07-17 21:35:53,861 INFO L226 Difference]: Without dead ends: 1803 [2020-07-17 21:35:53,861 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 179 GetRequests, 165 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 23 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=39, Invalid=201, Unknown=0, NotChecked=0, Total=240 [2020-07-17 21:35:53,863 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1803 states. [2020-07-17 21:36:12,917 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1803 to 1763. [2020-07-17 21:36:12,917 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 21:36:12,917 INFO L82 GeneralOperation]: Start isEquivalent. First operand 1803 states. Second operand 1763 states. [2020-07-17 21:36:12,917 INFO L74 IsIncluded]: Start isIncluded. First operand 1803 states. Second operand 1763 states. [2020-07-17 21:36:12,918 INFO L87 Difference]: Start difference. First operand 1803 states. Second operand 1763 states. [2020-07-17 21:36:13,055 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:36:13,055 INFO L93 Difference]: Finished difference Result 1803 states and 2279 transitions. [2020-07-17 21:36:13,055 INFO L276 IsEmpty]: Start isEmpty. Operand 1803 states and 2279 transitions. [2020-07-17 21:36:13,059 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:36:13,059 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:36:13,059 INFO L74 IsIncluded]: Start isIncluded. First operand 1763 states. Second operand 1803 states. [2020-07-17 21:36:13,059 INFO L87 Difference]: Start difference. First operand 1763 states. Second operand 1803 states. [2020-07-17 21:36:13,187 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:36:13,187 INFO L93 Difference]: Finished difference Result 1803 states and 2279 transitions. [2020-07-17 21:36:13,187 INFO L276 IsEmpty]: Start isEmpty. Operand 1803 states and 2279 transitions. [2020-07-17 21:36:13,190 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:36:13,190 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:36:13,190 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 21:36:13,191 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 21:36:13,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1763 states. [2020-07-17 21:36:13,340 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1763 states to 1763 states and 2227 transitions. [2020-07-17 21:36:13,341 INFO L78 Accepts]: Start accepts. Automaton has 1763 states and 2227 transitions. Word has length 128 [2020-07-17 21:36:13,341 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 21:36:13,341 INFO L479 AbstractCegarLoop]: Abstraction has 1763 states and 2227 transitions. [2020-07-17 21:36:13,341 INFO L480 AbstractCegarLoop]: Interpolant automaton has 6 states. [2020-07-17 21:36:13,342 INFO L276 IsEmpty]: Start isEmpty. Operand 1763 states and 2227 transitions. [2020-07-17 21:36:13,345 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2020-07-17 21:36:13,345 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:36:13,345 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-17 21:36:13,558 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7,4 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-07-17 21:36:13,559 INFO L427 AbstractCegarLoop]: === Iteration 9 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:36:13,559 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:36:13,560 INFO L82 PathProgramCache]: Analyzing trace with hash -1749608901, now seen corresponding path program 1 times [2020-07-17 21:36:13,560 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:36:13,561 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1402851811] [2020-07-17 21:36:13,561 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:36:13,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:36:13,921 WARN L193 SmtUtils]: Spent 269.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-17 21:36:13,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:36:13,975 INFO L280 TraceCheckUtils]: 0: Hoare triple {44958#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string32.offset| |old(#t~string32.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~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#valid| |old(#valid)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(13);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string10.base, #t~string10.offset, 1);call write~init~int(110, #t~string10.base, 1 + #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 2 + #t~string10.offset, 1);call #t~string12.base, #t~string12.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string12.base, #t~string12.offset, 1);call write~init~int(102, #t~string12.base, 1 + #t~string12.offset, 1);call write~init~int(102, #t~string12.base, 2 + #t~string12.offset, 1);call write~init~int(0, #t~string12.base, 3 + #t~string12.offset, 1);call #t~string14.base, #t~string14.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string14.base, #t~string14.offset, 1);call write~init~int(80, #t~string14.base, 1 + #t~string14.offset, 1);call write~init~int(117, #t~string14.base, 2 + #t~string14.offset, 1);call write~init~int(109, #t~string14.base, 3 + #t~string14.offset, 1);call write~init~int(112, #t~string14.base, 4 + #t~string14.offset, 1);call write~init~int(58, #t~string14.base, 5 + #t~string14.offset, 1);call write~init~int(0, #t~string14.base, 6 + #t~string14.offset, 1);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(3);call write~init~int(41, #t~string20.base, #t~string20.offset, 1);call write~init~int(32, #t~string20.base, 1 + #t~string20.offset, 1);call write~init~int(0, #t~string20.base, 2 + #t~string20.offset, 1);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string22.base, #t~string22.offset, 1);call write~init~int(0, #t~string22.base, 1 + #t~string22.offset, 1);call #t~string26.base, #t~string26.offset := #Ultimate.allocOnStack(13);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string28.base, #t~string28.offset, 1);call write~init~int(77, #t~string28.base, 1 + #t~string28.offset, 1);call write~init~int(101, #t~string28.base, 2 + #t~string28.offset, 1);call write~init~int(116, #t~string28.base, 3 + #t~string28.offset, 1);call write~init~int(104, #t~string28.base, 4 + #t~string28.offset, 1);call write~init~int(58, #t~string28.base, 5 + #t~string28.offset, 1);call write~init~int(0, #t~string28.base, 6 + #t~string28.offset, 1);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string30.base, #t~string30.offset, 1);call write~init~int(82, #t~string30.base, 1 + #t~string30.offset, 1);call write~init~int(73, #t~string30.base, 2 + #t~string30.offset, 1);call write~init~int(84, #t~string30.base, 3 + #t~string30.offset, 1);call write~init~int(0, #t~string30.base, 4 + #t~string30.offset, 1);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string32.base, #t~string32.offset, 1);call write~init~int(75, #t~string32.base, 1 + #t~string32.offset, 1);call write~init~int(0, #t~string32.base, 2 + #t~string32.offset, 1);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string34.base, #t~string34.offset, 1);call write~init~int(0, #t~string34.base, 1 + #t~string34.offset, 1);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(30);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(9);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(21);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~string62.base, #t~string62.offset := #Ultimate.allocOnStack(30);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(9);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(25);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);~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0; {44870#true} is VALID [2020-07-17 21:36:13,975 INFO L280 TraceCheckUtils]: 1: Hoare triple {44870#true} assume true; {44870#true} is VALID [2020-07-17 21:36:13,975 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {44870#true} {44870#true} #525#return; {44870#true} is VALID [2020-07-17 21:36:13,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:36:13,978 INFO L280 TraceCheckUtils]: 0: Hoare triple {44870#true} assume true; {44870#true} is VALID [2020-07-17 21:36:13,978 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {44870#true} {44870#true} #433#return; {44870#true} is VALID [2020-07-17 21:36:13,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:36:13,981 INFO L280 TraceCheckUtils]: 0: Hoare triple {44870#true} assume true; {44870#true} is VALID [2020-07-17 21:36:13,981 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {44870#true} {44870#true} #435#return; {44870#true} is VALID [2020-07-17 21:36:13,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:36:13,983 INFO L280 TraceCheckUtils]: 0: Hoare triple {44870#true} havoc ~retValue_acc~11;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {44870#true} is VALID [2020-07-17 21:36:13,984 INFO L280 TraceCheckUtils]: 1: Hoare triple {44870#true} assume true; {44870#true} is VALID [2020-07-17 21:36:13,984 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {44870#true} {44870#true} #437#return; {44870#true} is VALID [2020-07-17 21:36:13,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:36:13,986 INFO L280 TraceCheckUtils]: 0: Hoare triple {44870#true} assume true; {44870#true} is VALID [2020-07-17 21:36:13,986 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {44870#true} {44870#true} #439#return; {44870#true} is VALID [2020-07-17 21:36:14,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:36:14,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:36:14,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:36:14,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:36:14,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:36:14,089 INFO L280 TraceCheckUtils]: 0: Hoare triple {44870#true} havoc ~retValue_acc~6; {44870#true} is VALID [2020-07-17 21:36:14,089 INFO L280 TraceCheckUtils]: 1: Hoare triple {44870#true} assume ~waterLevel~0 < 2;~retValue_acc~6 := 1;#res := ~retValue_acc~6; {44870#true} is VALID [2020-07-17 21:36:14,090 INFO L280 TraceCheckUtils]: 2: Hoare triple {44870#true} assume true; {44870#true} is VALID [2020-07-17 21:36:14,090 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {44870#true} {44870#true} #495#return; {44870#true} is VALID [2020-07-17 21:36:14,090 INFO L280 TraceCheckUtils]: 0: Hoare triple {44870#true} havoc ~retValue_acc~2;havoc ~tmp~3;havoc ~tmp___0~1; {44870#true} is VALID [2020-07-17 21:36:14,090 INFO L263 TraceCheckUtils]: 1: Hoare triple {44870#true} call #t~ret23 := isHighWaterSensorDry(); {44870#true} is VALID [2020-07-17 21:36:14,091 INFO L280 TraceCheckUtils]: 2: Hoare triple {44870#true} havoc ~retValue_acc~6; {44870#true} is VALID [2020-07-17 21:36:14,091 INFO L280 TraceCheckUtils]: 3: Hoare triple {44870#true} assume ~waterLevel~0 < 2;~retValue_acc~6 := 1;#res := ~retValue_acc~6; {44870#true} is VALID [2020-07-17 21:36:14,091 INFO L280 TraceCheckUtils]: 4: Hoare triple {44870#true} assume true; {44870#true} is VALID [2020-07-17 21:36:14,091 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {44870#true} {44870#true} #495#return; {44870#true} is VALID [2020-07-17 21:36:14,092 INFO L280 TraceCheckUtils]: 6: Hoare triple {44870#true} assume -2147483648 <= #t~ret23 && #t~ret23 <= 2147483647;~tmp~3 := #t~ret23;havoc #t~ret23; {44870#true} is VALID [2020-07-17 21:36:14,093 INFO L280 TraceCheckUtils]: 7: Hoare triple {44870#true} assume 0 != ~tmp~3;~tmp___0~1 := 0; {45039#(= 0 isHighWaterLevel_~tmp___0~1)} is VALID [2020-07-17 21:36:14,093 INFO L280 TraceCheckUtils]: 8: Hoare triple {45039#(= 0 isHighWaterLevel_~tmp___0~1)} ~retValue_acc~2 := ~tmp___0~1;#res := ~retValue_acc~2; {45040#(= 0 |isHighWaterLevel_#res|)} is VALID [2020-07-17 21:36:14,094 INFO L280 TraceCheckUtils]: 9: Hoare triple {45040#(= 0 |isHighWaterLevel_#res|)} assume true; {45040#(= 0 |isHighWaterLevel_#res|)} is VALID [2020-07-17 21:36:14,095 INFO L275 TraceCheckUtils]: 10: Hoare quadruple {45040#(= 0 |isHighWaterLevel_#res|)} {44870#true} #507#return; {45030#(= 0 |processEnvironment__wrappee__highWaterSensor_#t~ret4|)} is VALID [2020-07-17 21:36:14,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:36:14,098 INFO L280 TraceCheckUtils]: 0: Hoare triple {44996#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {44870#true} is VALID [2020-07-17 21:36:14,098 INFO L280 TraceCheckUtils]: 1: Hoare triple {44870#true} assume true; {44870#true} is VALID [2020-07-17 21:36:14,098 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {44870#true} {44871#false} #509#return; {44871#false} is VALID [2020-07-17 21:36:14,098 INFO L280 TraceCheckUtils]: 0: Hoare triple {44996#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~1; {44870#true} is VALID [2020-07-17 21:36:14,098 INFO L280 TraceCheckUtils]: 1: Hoare triple {44870#true} assume 0 == ~pumpRunning~0; {44870#true} is VALID [2020-07-17 21:36:14,099 INFO L263 TraceCheckUtils]: 2: Hoare triple {44870#true} call #t~ret4 := isHighWaterLevel(); {44870#true} is VALID [2020-07-17 21:36:14,099 INFO L280 TraceCheckUtils]: 3: Hoare triple {44870#true} havoc ~retValue_acc~2;havoc ~tmp~3;havoc ~tmp___0~1; {44870#true} is VALID [2020-07-17 21:36:14,099 INFO L263 TraceCheckUtils]: 4: Hoare triple {44870#true} call #t~ret23 := isHighWaterSensorDry(); {44870#true} is VALID [2020-07-17 21:36:14,099 INFO L280 TraceCheckUtils]: 5: Hoare triple {44870#true} havoc ~retValue_acc~6; {44870#true} is VALID [2020-07-17 21:36:14,099 INFO L280 TraceCheckUtils]: 6: Hoare triple {44870#true} assume ~waterLevel~0 < 2;~retValue_acc~6 := 1;#res := ~retValue_acc~6; {44870#true} is VALID [2020-07-17 21:36:14,100 INFO L280 TraceCheckUtils]: 7: Hoare triple {44870#true} assume true; {44870#true} is VALID [2020-07-17 21:36:14,100 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {44870#true} {44870#true} #495#return; {44870#true} is VALID [2020-07-17 21:36:14,100 INFO L280 TraceCheckUtils]: 9: Hoare triple {44870#true} assume -2147483648 <= #t~ret23 && #t~ret23 <= 2147483647;~tmp~3 := #t~ret23;havoc #t~ret23; {44870#true} is VALID [2020-07-17 21:36:14,101 INFO L280 TraceCheckUtils]: 10: Hoare triple {44870#true} assume 0 != ~tmp~3;~tmp___0~1 := 0; {45039#(= 0 isHighWaterLevel_~tmp___0~1)} is VALID [2020-07-17 21:36:14,101 INFO L280 TraceCheckUtils]: 11: Hoare triple {45039#(= 0 isHighWaterLevel_~tmp___0~1)} ~retValue_acc~2 := ~tmp___0~1;#res := ~retValue_acc~2; {45040#(= 0 |isHighWaterLevel_#res|)} is VALID [2020-07-17 21:36:14,102 INFO L280 TraceCheckUtils]: 12: Hoare triple {45040#(= 0 |isHighWaterLevel_#res|)} assume true; {45040#(= 0 |isHighWaterLevel_#res|)} is VALID [2020-07-17 21:36:14,103 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {45040#(= 0 |isHighWaterLevel_#res|)} {44870#true} #507#return; {45030#(= 0 |processEnvironment__wrappee__highWaterSensor_#t~ret4|)} is VALID [2020-07-17 21:36:14,104 INFO L280 TraceCheckUtils]: 14: Hoare triple {45030#(= 0 |processEnvironment__wrappee__highWaterSensor_#t~ret4|)} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647;~tmp~1 := #t~ret4;havoc #t~ret4; {45031#(= 0 processEnvironment__wrappee__highWaterSensor_~tmp~1)} is VALID [2020-07-17 21:36:14,104 INFO L280 TraceCheckUtils]: 15: Hoare triple {45031#(= 0 processEnvironment__wrappee__highWaterSensor_~tmp~1)} assume 0 != ~tmp~1; {44871#false} is VALID [2020-07-17 21:36:14,104 INFO L263 TraceCheckUtils]: 16: Hoare triple {44871#false} call activatePump(); {44996#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:36:14,105 INFO L280 TraceCheckUtils]: 17: Hoare triple {44996#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {44870#true} is VALID [2020-07-17 21:36:14,105 INFO L280 TraceCheckUtils]: 18: Hoare triple {44870#true} assume true; {44870#true} is VALID [2020-07-17 21:36:14,105 INFO L275 TraceCheckUtils]: 19: Hoare quadruple {44870#true} {44871#false} #509#return; {44871#false} is VALID [2020-07-17 21:36:14,105 INFO L280 TraceCheckUtils]: 20: Hoare triple {44871#false} assume true; {44871#false} is VALID [2020-07-17 21:36:14,105 INFO L275 TraceCheckUtils]: 21: Hoare quadruple {44871#false} {44870#true} #481#return; {44871#false} is VALID [2020-07-17 21:36:14,106 INFO L280 TraceCheckUtils]: 0: Hoare triple {44996#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~2; {44870#true} is VALID [2020-07-17 21:36:14,106 INFO L280 TraceCheckUtils]: 1: Hoare triple {44870#true} assume !(0 != ~pumpRunning~0); {44870#true} is VALID [2020-07-17 21:36:14,107 INFO L263 TraceCheckUtils]: 2: Hoare triple {44870#true} call processEnvironment__wrappee__highWaterSensor(); {44996#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:36:14,107 INFO L280 TraceCheckUtils]: 3: Hoare triple {44996#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~1; {44870#true} is VALID [2020-07-17 21:36:14,107 INFO L280 TraceCheckUtils]: 4: Hoare triple {44870#true} assume 0 == ~pumpRunning~0; {44870#true} is VALID [2020-07-17 21:36:14,107 INFO L263 TraceCheckUtils]: 5: Hoare triple {44870#true} call #t~ret4 := isHighWaterLevel(); {44870#true} is VALID [2020-07-17 21:36:14,108 INFO L280 TraceCheckUtils]: 6: Hoare triple {44870#true} havoc ~retValue_acc~2;havoc ~tmp~3;havoc ~tmp___0~1; {44870#true} is VALID [2020-07-17 21:36:14,108 INFO L263 TraceCheckUtils]: 7: Hoare triple {44870#true} call #t~ret23 := isHighWaterSensorDry(); {44870#true} is VALID [2020-07-17 21:36:14,108 INFO L280 TraceCheckUtils]: 8: Hoare triple {44870#true} havoc ~retValue_acc~6; {44870#true} is VALID [2020-07-17 21:36:14,108 INFO L280 TraceCheckUtils]: 9: Hoare triple {44870#true} assume ~waterLevel~0 < 2;~retValue_acc~6 := 1;#res := ~retValue_acc~6; {44870#true} is VALID [2020-07-17 21:36:14,108 INFO L280 TraceCheckUtils]: 10: Hoare triple {44870#true} assume true; {44870#true} is VALID [2020-07-17 21:36:14,109 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {44870#true} {44870#true} #495#return; {44870#true} is VALID [2020-07-17 21:36:14,109 INFO L280 TraceCheckUtils]: 12: Hoare triple {44870#true} assume -2147483648 <= #t~ret23 && #t~ret23 <= 2147483647;~tmp~3 := #t~ret23;havoc #t~ret23; {44870#true} is VALID [2020-07-17 21:36:14,110 INFO L280 TraceCheckUtils]: 13: Hoare triple {44870#true} assume 0 != ~tmp~3;~tmp___0~1 := 0; {45039#(= 0 isHighWaterLevel_~tmp___0~1)} is VALID [2020-07-17 21:36:14,110 INFO L280 TraceCheckUtils]: 14: Hoare triple {45039#(= 0 isHighWaterLevel_~tmp___0~1)} ~retValue_acc~2 := ~tmp___0~1;#res := ~retValue_acc~2; {45040#(= 0 |isHighWaterLevel_#res|)} is VALID [2020-07-17 21:36:14,111 INFO L280 TraceCheckUtils]: 15: Hoare triple {45040#(= 0 |isHighWaterLevel_#res|)} assume true; {45040#(= 0 |isHighWaterLevel_#res|)} is VALID [2020-07-17 21:36:14,112 INFO L275 TraceCheckUtils]: 16: Hoare quadruple {45040#(= 0 |isHighWaterLevel_#res|)} {44870#true} #507#return; {45030#(= 0 |processEnvironment__wrappee__highWaterSensor_#t~ret4|)} is VALID [2020-07-17 21:36:14,112 INFO L280 TraceCheckUtils]: 17: Hoare triple {45030#(= 0 |processEnvironment__wrappee__highWaterSensor_#t~ret4|)} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647;~tmp~1 := #t~ret4;havoc #t~ret4; {45031#(= 0 processEnvironment__wrappee__highWaterSensor_~tmp~1)} is VALID [2020-07-17 21:36:14,113 INFO L280 TraceCheckUtils]: 18: Hoare triple {45031#(= 0 processEnvironment__wrappee__highWaterSensor_~tmp~1)} assume 0 != ~tmp~1; {44871#false} is VALID [2020-07-17 21:36:14,113 INFO L263 TraceCheckUtils]: 19: Hoare triple {44871#false} call activatePump(); {44996#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:36:14,113 INFO L280 TraceCheckUtils]: 20: Hoare triple {44996#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {44870#true} is VALID [2020-07-17 21:36:14,114 INFO L280 TraceCheckUtils]: 21: Hoare triple {44870#true} assume true; {44870#true} is VALID [2020-07-17 21:36:14,114 INFO L275 TraceCheckUtils]: 22: Hoare quadruple {44870#true} {44871#false} #509#return; {44871#false} is VALID [2020-07-17 21:36:14,114 INFO L280 TraceCheckUtils]: 23: Hoare triple {44871#false} assume true; {44871#false} is VALID [2020-07-17 21:36:14,114 INFO L275 TraceCheckUtils]: 24: Hoare quadruple {44871#false} {44870#true} #481#return; {44871#false} is VALID [2020-07-17 21:36:14,114 INFO L280 TraceCheckUtils]: 25: Hoare triple {44871#false} assume true; {44871#false} is VALID [2020-07-17 21:36:14,115 INFO L275 TraceCheckUtils]: 26: Hoare quadruple {44871#false} {44870#true} #499#return; {44871#false} is VALID [2020-07-17 21:36:14,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:36:14,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:36:14,121 INFO L280 TraceCheckUtils]: 0: Hoare triple {44870#true} havoc ~retValue_acc~5;~retValue_acc~5 := ~waterLevel~0;#res := ~retValue_acc~5; {44870#true} is VALID [2020-07-17 21:36:14,121 INFO L280 TraceCheckUtils]: 1: Hoare triple {44870#true} assume true; {44870#true} is VALID [2020-07-17 21:36:14,122 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {44870#true} {44870#true} #427#return; {44870#true} is VALID [2020-07-17 21:36:14,122 INFO L280 TraceCheckUtils]: 0: Hoare triple {44870#true} havoc ~tmp~8;havoc ~tmp___0~2; {44870#true} is VALID [2020-07-17 21:36:14,122 INFO L263 TraceCheckUtils]: 1: Hoare triple {44870#true} call #t~ret70 := getWaterLevel(); {44870#true} is VALID [2020-07-17 21:36:14,123 INFO L280 TraceCheckUtils]: 2: Hoare triple {44870#true} havoc ~retValue_acc~5;~retValue_acc~5 := ~waterLevel~0;#res := ~retValue_acc~5; {44870#true} is VALID [2020-07-17 21:36:14,123 INFO L280 TraceCheckUtils]: 3: Hoare triple {44870#true} assume true; {44870#true} is VALID [2020-07-17 21:36:14,123 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {44870#true} {44870#true} #427#return; {44870#true} is VALID [2020-07-17 21:36:14,123 INFO L280 TraceCheckUtils]: 5: Hoare triple {44870#true} assume -2147483648 <= #t~ret70 && #t~ret70 <= 2147483647;~tmp~8 := #t~ret70;havoc #t~ret70; {44870#true} is VALID [2020-07-17 21:36:14,123 INFO L280 TraceCheckUtils]: 6: Hoare triple {44870#true} assume !(0 == ~tmp~8); {44870#true} is VALID [2020-07-17 21:36:14,124 INFO L280 TraceCheckUtils]: 7: Hoare triple {44870#true} assume true; {44870#true} is VALID [2020-07-17 21:36:14,124 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {44870#true} {44871#false} #501#return; {44871#false} is VALID [2020-07-17 21:36:14,124 INFO L280 TraceCheckUtils]: 0: Hoare triple {44959#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|))} assume !(0 != ~pumpRunning~0); {44870#true} is VALID [2020-07-17 21:36:14,124 INFO L280 TraceCheckUtils]: 1: Hoare triple {44870#true} assume 0 != ~systemActive~0; {44870#true} is VALID [2020-07-17 21:36:14,125 INFO L263 TraceCheckUtils]: 2: Hoare triple {44870#true} call processEnvironment(); {44996#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:36:14,126 INFO L280 TraceCheckUtils]: 3: Hoare triple {44996#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~2; {44870#true} is VALID [2020-07-17 21:36:14,126 INFO L280 TraceCheckUtils]: 4: Hoare triple {44870#true} assume !(0 != ~pumpRunning~0); {44870#true} is VALID [2020-07-17 21:36:14,127 INFO L263 TraceCheckUtils]: 5: Hoare triple {44870#true} call processEnvironment__wrappee__highWaterSensor(); {44996#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:36:14,127 INFO L280 TraceCheckUtils]: 6: Hoare triple {44996#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~1; {44870#true} is VALID [2020-07-17 21:36:14,127 INFO L280 TraceCheckUtils]: 7: Hoare triple {44870#true} assume 0 == ~pumpRunning~0; {44870#true} is VALID [2020-07-17 21:36:14,127 INFO L263 TraceCheckUtils]: 8: Hoare triple {44870#true} call #t~ret4 := isHighWaterLevel(); {44870#true} is VALID [2020-07-17 21:36:14,127 INFO L280 TraceCheckUtils]: 9: Hoare triple {44870#true} havoc ~retValue_acc~2;havoc ~tmp~3;havoc ~tmp___0~1; {44870#true} is VALID [2020-07-17 21:36:14,127 INFO L263 TraceCheckUtils]: 10: Hoare triple {44870#true} call #t~ret23 := isHighWaterSensorDry(); {44870#true} is VALID [2020-07-17 21:36:14,128 INFO L280 TraceCheckUtils]: 11: Hoare triple {44870#true} havoc ~retValue_acc~6; {44870#true} is VALID [2020-07-17 21:36:14,128 INFO L280 TraceCheckUtils]: 12: Hoare triple {44870#true} assume ~waterLevel~0 < 2;~retValue_acc~6 := 1;#res := ~retValue_acc~6; {44870#true} is VALID [2020-07-17 21:36:14,128 INFO L280 TraceCheckUtils]: 13: Hoare triple {44870#true} assume true; {44870#true} is VALID [2020-07-17 21:36:14,128 INFO L275 TraceCheckUtils]: 14: Hoare quadruple {44870#true} {44870#true} #495#return; {44870#true} is VALID [2020-07-17 21:36:14,129 INFO L280 TraceCheckUtils]: 15: Hoare triple {44870#true} assume -2147483648 <= #t~ret23 && #t~ret23 <= 2147483647;~tmp~3 := #t~ret23;havoc #t~ret23; {44870#true} is VALID [2020-07-17 21:36:14,130 INFO L280 TraceCheckUtils]: 16: Hoare triple {44870#true} assume 0 != ~tmp~3;~tmp___0~1 := 0; {45039#(= 0 isHighWaterLevel_~tmp___0~1)} is VALID [2020-07-17 21:36:14,130 INFO L280 TraceCheckUtils]: 17: Hoare triple {45039#(= 0 isHighWaterLevel_~tmp___0~1)} ~retValue_acc~2 := ~tmp___0~1;#res := ~retValue_acc~2; {45040#(= 0 |isHighWaterLevel_#res|)} is VALID [2020-07-17 21:36:14,131 INFO L280 TraceCheckUtils]: 18: Hoare triple {45040#(= 0 |isHighWaterLevel_#res|)} assume true; {45040#(= 0 |isHighWaterLevel_#res|)} is VALID [2020-07-17 21:36:14,132 INFO L275 TraceCheckUtils]: 19: Hoare quadruple {45040#(= 0 |isHighWaterLevel_#res|)} {44870#true} #507#return; {45030#(= 0 |processEnvironment__wrappee__highWaterSensor_#t~ret4|)} is VALID [2020-07-17 21:36:14,132 INFO L280 TraceCheckUtils]: 20: Hoare triple {45030#(= 0 |processEnvironment__wrappee__highWaterSensor_#t~ret4|)} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647;~tmp~1 := #t~ret4;havoc #t~ret4; {45031#(= 0 processEnvironment__wrappee__highWaterSensor_~tmp~1)} is VALID [2020-07-17 21:36:14,133 INFO L280 TraceCheckUtils]: 21: Hoare triple {45031#(= 0 processEnvironment__wrappee__highWaterSensor_~tmp~1)} assume 0 != ~tmp~1; {44871#false} is VALID [2020-07-17 21:36:14,133 INFO L263 TraceCheckUtils]: 22: Hoare triple {44871#false} call activatePump(); {44996#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:36:14,134 INFO L280 TraceCheckUtils]: 23: Hoare triple {44996#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {44870#true} is VALID [2020-07-17 21:36:14,134 INFO L280 TraceCheckUtils]: 24: Hoare triple {44870#true} assume true; {44870#true} is VALID [2020-07-17 21:36:14,134 INFO L275 TraceCheckUtils]: 25: Hoare quadruple {44870#true} {44871#false} #509#return; {44871#false} is VALID [2020-07-17 21:36:14,134 INFO L280 TraceCheckUtils]: 26: Hoare triple {44871#false} assume true; {44871#false} is VALID [2020-07-17 21:36:14,134 INFO L275 TraceCheckUtils]: 27: Hoare quadruple {44871#false} {44870#true} #481#return; {44871#false} is VALID [2020-07-17 21:36:14,135 INFO L280 TraceCheckUtils]: 28: Hoare triple {44871#false} assume true; {44871#false} is VALID [2020-07-17 21:36:14,135 INFO L275 TraceCheckUtils]: 29: Hoare quadruple {44871#false} {44870#true} #499#return; {44871#false} is VALID [2020-07-17 21:36:14,135 INFO L263 TraceCheckUtils]: 30: Hoare triple {44871#false} call __utac_acc__Specification4_spec__1(); {44870#true} is VALID [2020-07-17 21:36:14,135 INFO L280 TraceCheckUtils]: 31: Hoare triple {44870#true} havoc ~tmp~8;havoc ~tmp___0~2; {44870#true} is VALID [2020-07-17 21:36:14,135 INFO L263 TraceCheckUtils]: 32: Hoare triple {44870#true} call #t~ret70 := getWaterLevel(); {44870#true} is VALID [2020-07-17 21:36:14,136 INFO L280 TraceCheckUtils]: 33: Hoare triple {44870#true} havoc ~retValue_acc~5;~retValue_acc~5 := ~waterLevel~0;#res := ~retValue_acc~5; {44870#true} is VALID [2020-07-17 21:36:14,136 INFO L280 TraceCheckUtils]: 34: Hoare triple {44870#true} assume true; {44870#true} is VALID [2020-07-17 21:36:14,136 INFO L275 TraceCheckUtils]: 35: Hoare quadruple {44870#true} {44870#true} #427#return; {44870#true} is VALID [2020-07-17 21:36:14,136 INFO L280 TraceCheckUtils]: 36: Hoare triple {44870#true} assume -2147483648 <= #t~ret70 && #t~ret70 <= 2147483647;~tmp~8 := #t~ret70;havoc #t~ret70; {44870#true} is VALID [2020-07-17 21:36:14,136 INFO L280 TraceCheckUtils]: 37: Hoare triple {44870#true} assume !(0 == ~tmp~8); {44870#true} is VALID [2020-07-17 21:36:14,137 INFO L280 TraceCheckUtils]: 38: Hoare triple {44870#true} assume true; {44870#true} is VALID [2020-07-17 21:36:14,137 INFO L275 TraceCheckUtils]: 39: Hoare quadruple {44870#true} {44871#false} #501#return; {44871#false} is VALID [2020-07-17 21:36:14,137 INFO L280 TraceCheckUtils]: 40: Hoare triple {44871#false} assume true; {44871#false} is VALID [2020-07-17 21:36:14,137 INFO L275 TraceCheckUtils]: 41: Hoare quadruple {44871#false} {44870#true} #491#return; {44871#false} is VALID [2020-07-17 21:36:14,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:36:14,156 INFO L280 TraceCheckUtils]: 0: Hoare triple {45044#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 > 0;~waterLevel~0 := ~waterLevel~0 - 1; {44870#true} is VALID [2020-07-17 21:36:14,156 INFO L280 TraceCheckUtils]: 1: Hoare triple {44870#true} assume true; {44870#true} is VALID [2020-07-17 21:36:14,156 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {44870#true} {44871#false} #497#return; {44871#false} is VALID [2020-07-17 21:36:14,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:36:14,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:36:14,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:36:14,166 INFO L280 TraceCheckUtils]: 0: Hoare triple {44870#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~methaneLevelCritical~0;#res := ~retValue_acc~4; {44870#true} is VALID [2020-07-17 21:36:14,166 INFO L280 TraceCheckUtils]: 1: Hoare triple {44870#true} assume true; {44870#true} is VALID [2020-07-17 21:36:14,166 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {44870#true} {44870#true} #519#return; {44870#true} is VALID [2020-07-17 21:36:14,166 INFO L280 TraceCheckUtils]: 0: Hoare triple {44870#true} havoc ~retValue_acc~0; {44870#true} is VALID [2020-07-17 21:36:14,167 INFO L263 TraceCheckUtils]: 1: Hoare triple {44870#true} call #t~ret6 := isMethaneLevelCritical(); {44870#true} is VALID [2020-07-17 21:36:14,167 INFO L280 TraceCheckUtils]: 2: Hoare triple {44870#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~methaneLevelCritical~0;#res := ~retValue_acc~4; {44870#true} is VALID [2020-07-17 21:36:14,167 INFO L280 TraceCheckUtils]: 3: Hoare triple {44870#true} assume true; {44870#true} is VALID [2020-07-17 21:36:14,167 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {44870#true} {44870#true} #519#return; {44870#true} is VALID [2020-07-17 21:36:14,168 INFO L280 TraceCheckUtils]: 5: Hoare triple {44870#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647;~retValue_acc~0 := #t~ret6;havoc #t~ret6;#res := ~retValue_acc~0; {44870#true} is VALID [2020-07-17 21:36:14,168 INFO L280 TraceCheckUtils]: 6: Hoare triple {44870#true} assume true; {44870#true} is VALID [2020-07-17 21:36:14,168 INFO L275 TraceCheckUtils]: 7: Hoare quadruple {44870#true} {44870#true} #475#return; {44870#true} is VALID [2020-07-17 21:36:14,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:36:14,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:36:14,174 INFO L280 TraceCheckUtils]: 0: Hoare triple {44870#true} assume true; {44870#true} is VALID [2020-07-17 21:36:14,174 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {44870#true} {44870#true} #513#return; {44870#true} is VALID [2020-07-17 21:36:14,174 INFO L280 TraceCheckUtils]: 0: Hoare triple {44996#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~1; {44870#true} is VALID [2020-07-17 21:36:14,175 INFO L280 TraceCheckUtils]: 1: Hoare triple {44870#true} assume !(0 == ~pumpRunning~0); {44870#true} is VALID [2020-07-17 21:36:14,175 INFO L263 TraceCheckUtils]: 2: Hoare triple {44870#true} call processEnvironment__wrappee__base(); {44870#true} is VALID [2020-07-17 21:36:14,175 INFO L280 TraceCheckUtils]: 3: Hoare triple {44870#true} assume true; {44870#true} is VALID [2020-07-17 21:36:14,175 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {44870#true} {44870#true} #513#return; {44870#true} is VALID [2020-07-17 21:36:14,176 INFO L280 TraceCheckUtils]: 5: Hoare triple {44870#true} assume true; {44870#true} is VALID [2020-07-17 21:36:14,176 INFO L275 TraceCheckUtils]: 6: Hoare quadruple {44870#true} {44870#true} #479#return; {44870#true} is VALID [2020-07-17 21:36:14,176 INFO L280 TraceCheckUtils]: 0: Hoare triple {44996#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~2; {44870#true} is VALID [2020-07-17 21:36:14,176 INFO L280 TraceCheckUtils]: 1: Hoare triple {44870#true} assume 0 != ~pumpRunning~0; {44870#true} is VALID [2020-07-17 21:36:14,177 INFO L263 TraceCheckUtils]: 2: Hoare triple {44870#true} call #t~ret5 := isMethaneAlarm(); {44870#true} is VALID [2020-07-17 21:36:14,177 INFO L280 TraceCheckUtils]: 3: Hoare triple {44870#true} havoc ~retValue_acc~0; {44870#true} is VALID [2020-07-17 21:36:14,177 INFO L263 TraceCheckUtils]: 4: Hoare triple {44870#true} call #t~ret6 := isMethaneLevelCritical(); {44870#true} is VALID [2020-07-17 21:36:14,177 INFO L280 TraceCheckUtils]: 5: Hoare triple {44870#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~methaneLevelCritical~0;#res := ~retValue_acc~4; {44870#true} is VALID [2020-07-17 21:36:14,177 INFO L280 TraceCheckUtils]: 6: Hoare triple {44870#true} assume true; {44870#true} is VALID [2020-07-17 21:36:14,178 INFO L275 TraceCheckUtils]: 7: Hoare quadruple {44870#true} {44870#true} #519#return; {44870#true} is VALID [2020-07-17 21:36:14,178 INFO L280 TraceCheckUtils]: 8: Hoare triple {44870#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647;~retValue_acc~0 := #t~ret6;havoc #t~ret6;#res := ~retValue_acc~0; {44870#true} is VALID [2020-07-17 21:36:14,178 INFO L280 TraceCheckUtils]: 9: Hoare triple {44870#true} assume true; {44870#true} is VALID [2020-07-17 21:36:14,178 INFO L275 TraceCheckUtils]: 10: Hoare quadruple {44870#true} {44870#true} #475#return; {44870#true} is VALID [2020-07-17 21:36:14,178 INFO L280 TraceCheckUtils]: 11: Hoare triple {44870#true} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;~tmp~2 := #t~ret5;havoc #t~ret5; {44870#true} is VALID [2020-07-17 21:36:14,178 INFO L280 TraceCheckUtils]: 12: Hoare triple {44870#true} assume !(0 != ~tmp~2); {44870#true} is VALID [2020-07-17 21:36:14,179 INFO L263 TraceCheckUtils]: 13: Hoare triple {44870#true} call processEnvironment__wrappee__highWaterSensor(); {44996#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:36:14,180 INFO L280 TraceCheckUtils]: 14: Hoare triple {44996#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~1; {44870#true} is VALID [2020-07-17 21:36:14,180 INFO L280 TraceCheckUtils]: 15: Hoare triple {44870#true} assume !(0 == ~pumpRunning~0); {44870#true} is VALID [2020-07-17 21:36:14,180 INFO L263 TraceCheckUtils]: 16: Hoare triple {44870#true} call processEnvironment__wrappee__base(); {44870#true} is VALID [2020-07-17 21:36:14,180 INFO L280 TraceCheckUtils]: 17: Hoare triple {44870#true} assume true; {44870#true} is VALID [2020-07-17 21:36:14,180 INFO L275 TraceCheckUtils]: 18: Hoare quadruple {44870#true} {44870#true} #513#return; {44870#true} is VALID [2020-07-17 21:36:14,180 INFO L280 TraceCheckUtils]: 19: Hoare triple {44870#true} assume true; {44870#true} is VALID [2020-07-17 21:36:14,181 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {44870#true} {44870#true} #479#return; {44870#true} is VALID [2020-07-17 21:36:14,181 INFO L280 TraceCheckUtils]: 21: Hoare triple {44870#true} assume true; {44870#true} is VALID [2020-07-17 21:36:14,181 INFO L275 TraceCheckUtils]: 22: Hoare quadruple {44870#true} {44871#false} #499#return; {44871#false} is VALID [2020-07-17 21:36:14,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:36:14,184 INFO L280 TraceCheckUtils]: 0: Hoare triple {44870#true} havoc ~retValue_acc~5;~retValue_acc~5 := ~waterLevel~0;#res := ~retValue_acc~5; {44870#true} is VALID [2020-07-17 21:36:14,184 INFO L280 TraceCheckUtils]: 1: Hoare triple {44870#true} assume true; {44870#true} is VALID [2020-07-17 21:36:14,184 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {44870#true} {44871#false} #427#return; {44871#false} is VALID [2020-07-17 21:36:14,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:36:14,187 INFO L280 TraceCheckUtils]: 0: Hoare triple {44870#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~pumpRunning~0;#res := ~retValue_acc~1; {44870#true} is VALID [2020-07-17 21:36:14,187 INFO L280 TraceCheckUtils]: 1: Hoare triple {44870#true} assume true; {44870#true} is VALID [2020-07-17 21:36:14,187 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {44870#true} {44871#false} #429#return; {44871#false} is VALID [2020-07-17 21:36:14,192 INFO L263 TraceCheckUtils]: 0: Hoare triple {44870#true} call ULTIMATE.init(); {44958#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string32.offset| |old(#t~string32.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~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#valid| |old(#valid)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} is VALID [2020-07-17 21:36:14,192 INFO L280 TraceCheckUtils]: 1: Hoare triple {44958#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string32.offset| |old(#t~string32.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~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#valid| |old(#valid)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(13);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string10.base, #t~string10.offset, 1);call write~init~int(110, #t~string10.base, 1 + #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 2 + #t~string10.offset, 1);call #t~string12.base, #t~string12.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string12.base, #t~string12.offset, 1);call write~init~int(102, #t~string12.base, 1 + #t~string12.offset, 1);call write~init~int(102, #t~string12.base, 2 + #t~string12.offset, 1);call write~init~int(0, #t~string12.base, 3 + #t~string12.offset, 1);call #t~string14.base, #t~string14.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string14.base, #t~string14.offset, 1);call write~init~int(80, #t~string14.base, 1 + #t~string14.offset, 1);call write~init~int(117, #t~string14.base, 2 + #t~string14.offset, 1);call write~init~int(109, #t~string14.base, 3 + #t~string14.offset, 1);call write~init~int(112, #t~string14.base, 4 + #t~string14.offset, 1);call write~init~int(58, #t~string14.base, 5 + #t~string14.offset, 1);call write~init~int(0, #t~string14.base, 6 + #t~string14.offset, 1);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(3);call write~init~int(41, #t~string20.base, #t~string20.offset, 1);call write~init~int(32, #t~string20.base, 1 + #t~string20.offset, 1);call write~init~int(0, #t~string20.base, 2 + #t~string20.offset, 1);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string22.base, #t~string22.offset, 1);call write~init~int(0, #t~string22.base, 1 + #t~string22.offset, 1);call #t~string26.base, #t~string26.offset := #Ultimate.allocOnStack(13);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string28.base, #t~string28.offset, 1);call write~init~int(77, #t~string28.base, 1 + #t~string28.offset, 1);call write~init~int(101, #t~string28.base, 2 + #t~string28.offset, 1);call write~init~int(116, #t~string28.base, 3 + #t~string28.offset, 1);call write~init~int(104, #t~string28.base, 4 + #t~string28.offset, 1);call write~init~int(58, #t~string28.base, 5 + #t~string28.offset, 1);call write~init~int(0, #t~string28.base, 6 + #t~string28.offset, 1);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string30.base, #t~string30.offset, 1);call write~init~int(82, #t~string30.base, 1 + #t~string30.offset, 1);call write~init~int(73, #t~string30.base, 2 + #t~string30.offset, 1);call write~init~int(84, #t~string30.base, 3 + #t~string30.offset, 1);call write~init~int(0, #t~string30.base, 4 + #t~string30.offset, 1);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string32.base, #t~string32.offset, 1);call write~init~int(75, #t~string32.base, 1 + #t~string32.offset, 1);call write~init~int(0, #t~string32.base, 2 + #t~string32.offset, 1);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string34.base, #t~string34.offset, 1);call write~init~int(0, #t~string34.base, 1 + #t~string34.offset, 1);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(30);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(9);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(21);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~string62.base, #t~string62.offset := #Ultimate.allocOnStack(30);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(9);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(25);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);~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0; {44870#true} is VALID [2020-07-17 21:36:14,192 INFO L280 TraceCheckUtils]: 2: Hoare triple {44870#true} assume true; {44870#true} is VALID [2020-07-17 21:36:14,192 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {44870#true} {44870#true} #525#return; {44870#true} is VALID [2020-07-17 21:36:14,192 INFO L263 TraceCheckUtils]: 4: Hoare triple {44870#true} call #t~ret73 := main(); {44870#true} is VALID [2020-07-17 21:36:14,193 INFO L280 TraceCheckUtils]: 5: Hoare triple {44870#true} havoc ~retValue_acc~3;havoc ~tmp~4; {44870#true} is VALID [2020-07-17 21:36:14,193 INFO L263 TraceCheckUtils]: 6: Hoare triple {44870#true} call select_helpers(); {44870#true} is VALID [2020-07-17 21:36:14,193 INFO L280 TraceCheckUtils]: 7: Hoare triple {44870#true} assume true; {44870#true} is VALID [2020-07-17 21:36:14,193 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {44870#true} {44870#true} #433#return; {44870#true} is VALID [2020-07-17 21:36:14,193 INFO L263 TraceCheckUtils]: 9: Hoare triple {44870#true} call select_features(); {44870#true} is VALID [2020-07-17 21:36:14,194 INFO L280 TraceCheckUtils]: 10: Hoare triple {44870#true} assume true; {44870#true} is VALID [2020-07-17 21:36:14,194 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {44870#true} {44870#true} #435#return; {44870#true} is VALID [2020-07-17 21:36:14,194 INFO L263 TraceCheckUtils]: 12: Hoare triple {44870#true} call #t~ret24 := valid_product(); {44870#true} is VALID [2020-07-17 21:36:14,194 INFO L280 TraceCheckUtils]: 13: Hoare triple {44870#true} havoc ~retValue_acc~11;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {44870#true} is VALID [2020-07-17 21:36:14,194 INFO L280 TraceCheckUtils]: 14: Hoare triple {44870#true} assume true; {44870#true} is VALID [2020-07-17 21:36:14,194 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {44870#true} {44870#true} #437#return; {44870#true} is VALID [2020-07-17 21:36:14,195 INFO L280 TraceCheckUtils]: 16: Hoare triple {44870#true} assume -2147483648 <= #t~ret24 && #t~ret24 <= 2147483647;~tmp~4 := #t~ret24;havoc #t~ret24; {44870#true} is VALID [2020-07-17 21:36:14,195 INFO L280 TraceCheckUtils]: 17: Hoare triple {44870#true} assume 0 != ~tmp~4; {44870#true} is VALID [2020-07-17 21:36:14,195 INFO L263 TraceCheckUtils]: 18: Hoare triple {44870#true} call setup(); {44870#true} is VALID [2020-07-17 21:36:14,195 INFO L280 TraceCheckUtils]: 19: Hoare triple {44870#true} assume true; {44870#true} is VALID [2020-07-17 21:36:14,195 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {44870#true} {44870#true} #439#return; {44870#true} is VALID [2020-07-17 21:36:14,196 INFO L263 TraceCheckUtils]: 21: Hoare triple {44870#true} call runTest(); {44870#true} is VALID [2020-07-17 21:36:14,196 INFO L263 TraceCheckUtils]: 22: Hoare triple {44870#true} call test(); {44870#true} is VALID [2020-07-17 21:36:14,196 INFO L280 TraceCheckUtils]: 23: Hoare triple {44870#true} havoc ~splverifierCounter~0;havoc ~tmp~0;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {44870#true} is VALID [2020-07-17 21:36:14,196 INFO L280 TraceCheckUtils]: 24: Hoare triple {44870#true} assume !false; {44870#true} is VALID [2020-07-17 21:36:14,196 INFO L280 TraceCheckUtils]: 25: Hoare triple {44870#true} assume ~splverifierCounter~0 < 4; {44870#true} is VALID [2020-07-17 21:36:14,196 INFO L280 TraceCheckUtils]: 26: Hoare triple {44870#true} assume -2147483648 <= #t~nondet0 && #t~nondet0 <= 2147483647;~tmp~0 := #t~nondet0;havoc #t~nondet0; {44870#true} is VALID [2020-07-17 21:36:14,197 INFO L280 TraceCheckUtils]: 27: Hoare triple {44870#true} assume !(0 != ~tmp~0); {44870#true} is VALID [2020-07-17 21:36:14,197 INFO L280 TraceCheckUtils]: 28: Hoare triple {44870#true} assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~tmp___0~0 := #t~nondet1;havoc #t~nondet1; {44870#true} is VALID [2020-07-17 21:36:14,197 INFO L280 TraceCheckUtils]: 29: Hoare triple {44870#true} assume !(0 != ~tmp___0~0); {44870#true} is VALID [2020-07-17 21:36:14,197 INFO L280 TraceCheckUtils]: 30: Hoare triple {44870#true} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~tmp___2~0 := #t~nondet2;havoc #t~nondet2; {44870#true} is VALID [2020-07-17 21:36:14,197 INFO L280 TraceCheckUtils]: 31: Hoare triple {44870#true} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;~tmp___1~0 := #t~nondet3;havoc #t~nondet3; {44870#true} is VALID [2020-07-17 21:36:14,197 INFO L280 TraceCheckUtils]: 32: Hoare triple {44870#true} assume !(0 != ~tmp___1~0); {44870#true} is VALID [2020-07-17 21:36:14,198 INFO L263 TraceCheckUtils]: 33: Hoare triple {44870#true} call timeShift(); {44959#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|))} is VALID [2020-07-17 21:36:14,198 INFO L280 TraceCheckUtils]: 34: Hoare triple {44959#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|))} assume !(0 != ~pumpRunning~0); {44870#true} is VALID [2020-07-17 21:36:14,199 INFO L280 TraceCheckUtils]: 35: Hoare triple {44870#true} assume 0 != ~systemActive~0; {44870#true} is VALID [2020-07-17 21:36:14,199 INFO L263 TraceCheckUtils]: 36: Hoare triple {44870#true} call processEnvironment(); {44996#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:36:14,199 INFO L280 TraceCheckUtils]: 37: Hoare triple {44996#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~2; {44870#true} is VALID [2020-07-17 21:36:14,200 INFO L280 TraceCheckUtils]: 38: Hoare triple {44870#true} assume !(0 != ~pumpRunning~0); {44870#true} is VALID [2020-07-17 21:36:14,200 INFO L263 TraceCheckUtils]: 39: Hoare triple {44870#true} call processEnvironment__wrappee__highWaterSensor(); {44996#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:36:14,200 INFO L280 TraceCheckUtils]: 40: Hoare triple {44996#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~1; {44870#true} is VALID [2020-07-17 21:36:14,200 INFO L280 TraceCheckUtils]: 41: Hoare triple {44870#true} assume 0 == ~pumpRunning~0; {44870#true} is VALID [2020-07-17 21:36:14,201 INFO L263 TraceCheckUtils]: 42: Hoare triple {44870#true} call #t~ret4 := isHighWaterLevel(); {44870#true} is VALID [2020-07-17 21:36:14,201 INFO L280 TraceCheckUtils]: 43: Hoare triple {44870#true} havoc ~retValue_acc~2;havoc ~tmp~3;havoc ~tmp___0~1; {44870#true} is VALID [2020-07-17 21:36:14,201 INFO L263 TraceCheckUtils]: 44: Hoare triple {44870#true} call #t~ret23 := isHighWaterSensorDry(); {44870#true} is VALID [2020-07-17 21:36:14,201 INFO L280 TraceCheckUtils]: 45: Hoare triple {44870#true} havoc ~retValue_acc~6; {44870#true} is VALID [2020-07-17 21:36:14,201 INFO L280 TraceCheckUtils]: 46: Hoare triple {44870#true} assume ~waterLevel~0 < 2;~retValue_acc~6 := 1;#res := ~retValue_acc~6; {44870#true} is VALID [2020-07-17 21:36:14,202 INFO L280 TraceCheckUtils]: 47: Hoare triple {44870#true} assume true; {44870#true} is VALID [2020-07-17 21:36:14,202 INFO L275 TraceCheckUtils]: 48: Hoare quadruple {44870#true} {44870#true} #495#return; {44870#true} is VALID [2020-07-17 21:36:14,202 INFO L280 TraceCheckUtils]: 49: Hoare triple {44870#true} assume -2147483648 <= #t~ret23 && #t~ret23 <= 2147483647;~tmp~3 := #t~ret23;havoc #t~ret23; {44870#true} is VALID [2020-07-17 21:36:14,203 INFO L280 TraceCheckUtils]: 50: Hoare triple {44870#true} assume 0 != ~tmp~3;~tmp___0~1 := 0; {45039#(= 0 isHighWaterLevel_~tmp___0~1)} is VALID [2020-07-17 21:36:14,203 INFO L280 TraceCheckUtils]: 51: Hoare triple {45039#(= 0 isHighWaterLevel_~tmp___0~1)} ~retValue_acc~2 := ~tmp___0~1;#res := ~retValue_acc~2; {45040#(= 0 |isHighWaterLevel_#res|)} is VALID [2020-07-17 21:36:14,204 INFO L280 TraceCheckUtils]: 52: Hoare triple {45040#(= 0 |isHighWaterLevel_#res|)} assume true; {45040#(= 0 |isHighWaterLevel_#res|)} is VALID [2020-07-17 21:36:14,205 INFO L275 TraceCheckUtils]: 53: Hoare quadruple {45040#(= 0 |isHighWaterLevel_#res|)} {44870#true} #507#return; {45030#(= 0 |processEnvironment__wrappee__highWaterSensor_#t~ret4|)} is VALID [2020-07-17 21:36:14,206 INFO L280 TraceCheckUtils]: 54: Hoare triple {45030#(= 0 |processEnvironment__wrappee__highWaterSensor_#t~ret4|)} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647;~tmp~1 := #t~ret4;havoc #t~ret4; {45031#(= 0 processEnvironment__wrappee__highWaterSensor_~tmp~1)} is VALID [2020-07-17 21:36:14,206 INFO L280 TraceCheckUtils]: 55: Hoare triple {45031#(= 0 processEnvironment__wrappee__highWaterSensor_~tmp~1)} assume 0 != ~tmp~1; {44871#false} is VALID [2020-07-17 21:36:14,206 INFO L263 TraceCheckUtils]: 56: Hoare triple {44871#false} call activatePump(); {44996#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:36:14,207 INFO L280 TraceCheckUtils]: 57: Hoare triple {44996#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {44870#true} is VALID [2020-07-17 21:36:14,207 INFO L280 TraceCheckUtils]: 58: Hoare triple {44870#true} assume true; {44870#true} is VALID [2020-07-17 21:36:14,207 INFO L275 TraceCheckUtils]: 59: Hoare quadruple {44870#true} {44871#false} #509#return; {44871#false} is VALID [2020-07-17 21:36:14,207 INFO L280 TraceCheckUtils]: 60: Hoare triple {44871#false} assume true; {44871#false} is VALID [2020-07-17 21:36:14,207 INFO L275 TraceCheckUtils]: 61: Hoare quadruple {44871#false} {44870#true} #481#return; {44871#false} is VALID [2020-07-17 21:36:14,208 INFO L280 TraceCheckUtils]: 62: Hoare triple {44871#false} assume true; {44871#false} is VALID [2020-07-17 21:36:14,208 INFO L275 TraceCheckUtils]: 63: Hoare quadruple {44871#false} {44870#true} #499#return; {44871#false} is VALID [2020-07-17 21:36:14,208 INFO L263 TraceCheckUtils]: 64: Hoare triple {44871#false} call __utac_acc__Specification4_spec__1(); {44870#true} is VALID [2020-07-17 21:36:14,208 INFO L280 TraceCheckUtils]: 65: Hoare triple {44870#true} havoc ~tmp~8;havoc ~tmp___0~2; {44870#true} is VALID [2020-07-17 21:36:14,208 INFO L263 TraceCheckUtils]: 66: Hoare triple {44870#true} call #t~ret70 := getWaterLevel(); {44870#true} is VALID [2020-07-17 21:36:14,209 INFO L280 TraceCheckUtils]: 67: Hoare triple {44870#true} havoc ~retValue_acc~5;~retValue_acc~5 := ~waterLevel~0;#res := ~retValue_acc~5; {44870#true} is VALID [2020-07-17 21:36:14,209 INFO L280 TraceCheckUtils]: 68: Hoare triple {44870#true} assume true; {44870#true} is VALID [2020-07-17 21:36:14,209 INFO L275 TraceCheckUtils]: 69: Hoare quadruple {44870#true} {44870#true} #427#return; {44870#true} is VALID [2020-07-17 21:36:14,209 INFO L280 TraceCheckUtils]: 70: Hoare triple {44870#true} assume -2147483648 <= #t~ret70 && #t~ret70 <= 2147483647;~tmp~8 := #t~ret70;havoc #t~ret70; {44870#true} is VALID [2020-07-17 21:36:14,209 INFO L280 TraceCheckUtils]: 71: Hoare triple {44870#true} assume !(0 == ~tmp~8); {44870#true} is VALID [2020-07-17 21:36:14,210 INFO L280 TraceCheckUtils]: 72: Hoare triple {44870#true} assume true; {44870#true} is VALID [2020-07-17 21:36:14,210 INFO L275 TraceCheckUtils]: 73: Hoare quadruple {44870#true} {44871#false} #501#return; {44871#false} is VALID [2020-07-17 21:36:14,210 INFO L280 TraceCheckUtils]: 74: Hoare triple {44871#false} assume true; {44871#false} is VALID [2020-07-17 21:36:14,210 INFO L275 TraceCheckUtils]: 75: Hoare quadruple {44871#false} {44870#true} #491#return; {44871#false} is VALID [2020-07-17 21:36:14,210 INFO L280 TraceCheckUtils]: 76: Hoare triple {44871#false} assume !false; {44871#false} is VALID [2020-07-17 21:36:14,211 INFO L280 TraceCheckUtils]: 77: Hoare triple {44871#false} assume ~splverifierCounter~0 < 4; {44871#false} is VALID [2020-07-17 21:36:14,211 INFO L280 TraceCheckUtils]: 78: Hoare triple {44871#false} assume -2147483648 <= #t~nondet0 && #t~nondet0 <= 2147483647;~tmp~0 := #t~nondet0;havoc #t~nondet0; {44871#false} is VALID [2020-07-17 21:36:14,211 INFO L280 TraceCheckUtils]: 79: Hoare triple {44871#false} assume !(0 != ~tmp~0); {44871#false} is VALID [2020-07-17 21:36:14,211 INFO L280 TraceCheckUtils]: 80: Hoare triple {44871#false} assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~tmp___0~0 := #t~nondet1;havoc #t~nondet1; {44871#false} is VALID [2020-07-17 21:36:14,211 INFO L280 TraceCheckUtils]: 81: Hoare triple {44871#false} assume !(0 != ~tmp___0~0); {44871#false} is VALID [2020-07-17 21:36:14,211 INFO L280 TraceCheckUtils]: 82: Hoare triple {44871#false} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~tmp___2~0 := #t~nondet2;havoc #t~nondet2; {44871#false} is VALID [2020-07-17 21:36:14,212 INFO L280 TraceCheckUtils]: 83: Hoare triple {44871#false} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;~tmp___1~0 := #t~nondet3;havoc #t~nondet3; {44871#false} is VALID [2020-07-17 21:36:14,212 INFO L280 TraceCheckUtils]: 84: Hoare triple {44871#false} assume !(0 != ~tmp___1~0); {44871#false} is VALID [2020-07-17 21:36:14,212 INFO L263 TraceCheckUtils]: 85: Hoare triple {44871#false} call timeShift(); {44871#false} is VALID [2020-07-17 21:36:14,212 INFO L280 TraceCheckUtils]: 86: Hoare triple {44871#false} assume 0 != ~pumpRunning~0; {44871#false} is VALID [2020-07-17 21:36:14,212 INFO L263 TraceCheckUtils]: 87: Hoare triple {44871#false} call lowerWaterLevel(); {45044#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-17 21:36:14,213 INFO L280 TraceCheckUtils]: 88: Hoare triple {45044#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 > 0;~waterLevel~0 := ~waterLevel~0 - 1; {44870#true} is VALID [2020-07-17 21:36:14,213 INFO L280 TraceCheckUtils]: 89: Hoare triple {44870#true} assume true; {44870#true} is VALID [2020-07-17 21:36:14,213 INFO L275 TraceCheckUtils]: 90: Hoare quadruple {44870#true} {44871#false} #497#return; {44871#false} is VALID [2020-07-17 21:36:14,213 INFO L280 TraceCheckUtils]: 91: Hoare triple {44871#false} assume 0 != ~systemActive~0; {44871#false} is VALID [2020-07-17 21:36:14,213 INFO L263 TraceCheckUtils]: 92: Hoare triple {44871#false} call processEnvironment(); {44996#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:36:14,213 INFO L280 TraceCheckUtils]: 93: Hoare triple {44996#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~2; {44870#true} is VALID [2020-07-17 21:36:14,214 INFO L280 TraceCheckUtils]: 94: Hoare triple {44870#true} assume 0 != ~pumpRunning~0; {44870#true} is VALID [2020-07-17 21:36:14,214 INFO L263 TraceCheckUtils]: 95: Hoare triple {44870#true} call #t~ret5 := isMethaneAlarm(); {44870#true} is VALID [2020-07-17 21:36:14,214 INFO L280 TraceCheckUtils]: 96: Hoare triple {44870#true} havoc ~retValue_acc~0; {44870#true} is VALID [2020-07-17 21:36:14,214 INFO L263 TraceCheckUtils]: 97: Hoare triple {44870#true} call #t~ret6 := isMethaneLevelCritical(); {44870#true} is VALID [2020-07-17 21:36:14,214 INFO L280 TraceCheckUtils]: 98: Hoare triple {44870#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~methaneLevelCritical~0;#res := ~retValue_acc~4; {44870#true} is VALID [2020-07-17 21:36:14,215 INFO L280 TraceCheckUtils]: 99: Hoare triple {44870#true} assume true; {44870#true} is VALID [2020-07-17 21:36:14,215 INFO L275 TraceCheckUtils]: 100: Hoare quadruple {44870#true} {44870#true} #519#return; {44870#true} is VALID [2020-07-17 21:36:14,215 INFO L280 TraceCheckUtils]: 101: Hoare triple {44870#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647;~retValue_acc~0 := #t~ret6;havoc #t~ret6;#res := ~retValue_acc~0; {44870#true} is VALID [2020-07-17 21:36:14,215 INFO L280 TraceCheckUtils]: 102: Hoare triple {44870#true} assume true; {44870#true} is VALID [2020-07-17 21:36:14,215 INFO L275 TraceCheckUtils]: 103: Hoare quadruple {44870#true} {44870#true} #475#return; {44870#true} is VALID [2020-07-17 21:36:14,216 INFO L280 TraceCheckUtils]: 104: Hoare triple {44870#true} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;~tmp~2 := #t~ret5;havoc #t~ret5; {44870#true} is VALID [2020-07-17 21:36:14,216 INFO L280 TraceCheckUtils]: 105: Hoare triple {44870#true} assume !(0 != ~tmp~2); {44870#true} is VALID [2020-07-17 21:36:14,217 INFO L263 TraceCheckUtils]: 106: Hoare triple {44870#true} call processEnvironment__wrappee__highWaterSensor(); {44996#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:36:14,217 INFO L280 TraceCheckUtils]: 107: Hoare triple {44996#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~1; {44870#true} is VALID [2020-07-17 21:36:14,217 INFO L280 TraceCheckUtils]: 108: Hoare triple {44870#true} assume !(0 == ~pumpRunning~0); {44870#true} is VALID [2020-07-17 21:36:14,217 INFO L263 TraceCheckUtils]: 109: Hoare triple {44870#true} call processEnvironment__wrappee__base(); {44870#true} is VALID [2020-07-17 21:36:14,217 INFO L280 TraceCheckUtils]: 110: Hoare triple {44870#true} assume true; {44870#true} is VALID [2020-07-17 21:36:14,217 INFO L275 TraceCheckUtils]: 111: Hoare quadruple {44870#true} {44870#true} #513#return; {44870#true} is VALID [2020-07-17 21:36:14,218 INFO L280 TraceCheckUtils]: 112: Hoare triple {44870#true} assume true; {44870#true} is VALID [2020-07-17 21:36:14,218 INFO L275 TraceCheckUtils]: 113: Hoare quadruple {44870#true} {44870#true} #479#return; {44870#true} is VALID [2020-07-17 21:36:14,218 INFO L280 TraceCheckUtils]: 114: Hoare triple {44870#true} assume true; {44870#true} is VALID [2020-07-17 21:36:14,218 INFO L275 TraceCheckUtils]: 115: Hoare quadruple {44870#true} {44871#false} #499#return; {44871#false} is VALID [2020-07-17 21:36:14,218 INFO L263 TraceCheckUtils]: 116: Hoare triple {44871#false} call __utac_acc__Specification4_spec__1(); {44871#false} is VALID [2020-07-17 21:36:14,218 INFO L280 TraceCheckUtils]: 117: Hoare triple {44871#false} havoc ~tmp~8;havoc ~tmp___0~2; {44871#false} is VALID [2020-07-17 21:36:14,219 INFO L263 TraceCheckUtils]: 118: Hoare triple {44871#false} call #t~ret70 := getWaterLevel(); {44870#true} is VALID [2020-07-17 21:36:14,219 INFO L280 TraceCheckUtils]: 119: Hoare triple {44870#true} havoc ~retValue_acc~5;~retValue_acc~5 := ~waterLevel~0;#res := ~retValue_acc~5; {44870#true} is VALID [2020-07-17 21:36:14,219 INFO L280 TraceCheckUtils]: 120: Hoare triple {44870#true} assume true; {44870#true} is VALID [2020-07-17 21:36:14,219 INFO L275 TraceCheckUtils]: 121: Hoare quadruple {44870#true} {44871#false} #427#return; {44871#false} is VALID [2020-07-17 21:36:14,219 INFO L280 TraceCheckUtils]: 122: Hoare triple {44871#false} assume -2147483648 <= #t~ret70 && #t~ret70 <= 2147483647;~tmp~8 := #t~ret70;havoc #t~ret70; {44871#false} is VALID [2020-07-17 21:36:14,220 INFO L280 TraceCheckUtils]: 123: Hoare triple {44871#false} assume 0 == ~tmp~8; {44871#false} is VALID [2020-07-17 21:36:14,220 INFO L263 TraceCheckUtils]: 124: Hoare triple {44871#false} call #t~ret71 := isPumpRunning(); {44870#true} is VALID [2020-07-17 21:36:14,220 INFO L280 TraceCheckUtils]: 125: Hoare triple {44870#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~pumpRunning~0;#res := ~retValue_acc~1; {44870#true} is VALID [2020-07-17 21:36:14,220 INFO L280 TraceCheckUtils]: 126: Hoare triple {44870#true} assume true; {44870#true} is VALID [2020-07-17 21:36:14,220 INFO L275 TraceCheckUtils]: 127: Hoare quadruple {44870#true} {44871#false} #429#return; {44871#false} is VALID [2020-07-17 21:36:14,220 INFO L280 TraceCheckUtils]: 128: Hoare triple {44871#false} assume -2147483648 <= #t~ret71 && #t~ret71 <= 2147483647;~tmp___0~2 := #t~ret71;havoc #t~ret71; {44871#false} is VALID [2020-07-17 21:36:14,221 INFO L280 TraceCheckUtils]: 129: Hoare triple {44871#false} assume 0 != ~tmp___0~2; {44871#false} is VALID [2020-07-17 21:36:14,221 INFO L263 TraceCheckUtils]: 130: Hoare triple {44871#false} call __automaton_fail(); {44871#false} is VALID [2020-07-17 21:36:14,221 INFO L280 TraceCheckUtils]: 131: Hoare triple {44871#false} assume !false; {44871#false} is VALID [2020-07-17 21:36:14,238 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 17 proven. 4 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2020-07-17 21:36:14,239 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1402851811] [2020-07-17 21:36:14,239 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1893099821] [2020-07-17 21:36:14,239 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-07-17 21:36:14,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:36:14,412 INFO L264 TraceCheckSpWp]: Trace formula consists of 849 conjuncts, 11 conjunts are in the unsatisfiable core [2020-07-17 21:36:14,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:36:14,457 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2020-07-17 21:36:14,569 INFO L263 TraceCheckUtils]: 0: Hoare triple {44870#true} call ULTIMATE.init(); {44870#true} is VALID [2020-07-17 21:36:14,569 INFO L280 TraceCheckUtils]: 1: Hoare triple {44870#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(13);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string10.base, #t~string10.offset, 1);call write~init~int(110, #t~string10.base, 1 + #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 2 + #t~string10.offset, 1);call #t~string12.base, #t~string12.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string12.base, #t~string12.offset, 1);call write~init~int(102, #t~string12.base, 1 + #t~string12.offset, 1);call write~init~int(102, #t~string12.base, 2 + #t~string12.offset, 1);call write~init~int(0, #t~string12.base, 3 + #t~string12.offset, 1);call #t~string14.base, #t~string14.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string14.base, #t~string14.offset, 1);call write~init~int(80, #t~string14.base, 1 + #t~string14.offset, 1);call write~init~int(117, #t~string14.base, 2 + #t~string14.offset, 1);call write~init~int(109, #t~string14.base, 3 + #t~string14.offset, 1);call write~init~int(112, #t~string14.base, 4 + #t~string14.offset, 1);call write~init~int(58, #t~string14.base, 5 + #t~string14.offset, 1);call write~init~int(0, #t~string14.base, 6 + #t~string14.offset, 1);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(3);call write~init~int(41, #t~string20.base, #t~string20.offset, 1);call write~init~int(32, #t~string20.base, 1 + #t~string20.offset, 1);call write~init~int(0, #t~string20.base, 2 + #t~string20.offset, 1);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string22.base, #t~string22.offset, 1);call write~init~int(0, #t~string22.base, 1 + #t~string22.offset, 1);call #t~string26.base, #t~string26.offset := #Ultimate.allocOnStack(13);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string28.base, #t~string28.offset, 1);call write~init~int(77, #t~string28.base, 1 + #t~string28.offset, 1);call write~init~int(101, #t~string28.base, 2 + #t~string28.offset, 1);call write~init~int(116, #t~string28.base, 3 + #t~string28.offset, 1);call write~init~int(104, #t~string28.base, 4 + #t~string28.offset, 1);call write~init~int(58, #t~string28.base, 5 + #t~string28.offset, 1);call write~init~int(0, #t~string28.base, 6 + #t~string28.offset, 1);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string30.base, #t~string30.offset, 1);call write~init~int(82, #t~string30.base, 1 + #t~string30.offset, 1);call write~init~int(73, #t~string30.base, 2 + #t~string30.offset, 1);call write~init~int(84, #t~string30.base, 3 + #t~string30.offset, 1);call write~init~int(0, #t~string30.base, 4 + #t~string30.offset, 1);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string32.base, #t~string32.offset, 1);call write~init~int(75, #t~string32.base, 1 + #t~string32.offset, 1);call write~init~int(0, #t~string32.base, 2 + #t~string32.offset, 1);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string34.base, #t~string34.offset, 1);call write~init~int(0, #t~string34.base, 1 + #t~string34.offset, 1);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(30);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(9);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(21);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~string62.base, #t~string62.offset := #Ultimate.allocOnStack(30);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(9);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(25);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);~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0; {44870#true} is VALID [2020-07-17 21:36:14,569 INFO L280 TraceCheckUtils]: 2: Hoare triple {44870#true} assume true; {44870#true} is VALID [2020-07-17 21:36:14,569 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {44870#true} {44870#true} #525#return; {44870#true} is VALID [2020-07-17 21:36:14,569 INFO L263 TraceCheckUtils]: 4: Hoare triple {44870#true} call #t~ret73 := main(); {44870#true} is VALID [2020-07-17 21:36:14,570 INFO L280 TraceCheckUtils]: 5: Hoare triple {44870#true} havoc ~retValue_acc~3;havoc ~tmp~4; {44870#true} is VALID [2020-07-17 21:36:14,570 INFO L263 TraceCheckUtils]: 6: Hoare triple {44870#true} call select_helpers(); {44870#true} is VALID [2020-07-17 21:36:14,570 INFO L280 TraceCheckUtils]: 7: Hoare triple {44870#true} assume true; {44870#true} is VALID [2020-07-17 21:36:14,570 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {44870#true} {44870#true} #433#return; {44870#true} is VALID [2020-07-17 21:36:14,570 INFO L263 TraceCheckUtils]: 9: Hoare triple {44870#true} call select_features(); {44870#true} is VALID [2020-07-17 21:36:14,570 INFO L280 TraceCheckUtils]: 10: Hoare triple {44870#true} assume true; {44870#true} is VALID [2020-07-17 21:36:14,570 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {44870#true} {44870#true} #435#return; {44870#true} is VALID [2020-07-17 21:36:14,571 INFO L263 TraceCheckUtils]: 12: Hoare triple {44870#true} call #t~ret24 := valid_product(); {44870#true} is VALID [2020-07-17 21:36:14,571 INFO L280 TraceCheckUtils]: 13: Hoare triple {44870#true} havoc ~retValue_acc~11;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {44870#true} is VALID [2020-07-17 21:36:14,571 INFO L280 TraceCheckUtils]: 14: Hoare triple {44870#true} assume true; {44870#true} is VALID [2020-07-17 21:36:14,571 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {44870#true} {44870#true} #437#return; {44870#true} is VALID [2020-07-17 21:36:14,571 INFO L280 TraceCheckUtils]: 16: Hoare triple {44870#true} assume -2147483648 <= #t~ret24 && #t~ret24 <= 2147483647;~tmp~4 := #t~ret24;havoc #t~ret24; {44870#true} is VALID [2020-07-17 21:36:14,572 INFO L280 TraceCheckUtils]: 17: Hoare triple {44870#true} assume 0 != ~tmp~4; {44870#true} is VALID [2020-07-17 21:36:14,572 INFO L263 TraceCheckUtils]: 18: Hoare triple {44870#true} call setup(); {44870#true} is VALID [2020-07-17 21:36:14,573 INFO L280 TraceCheckUtils]: 19: Hoare triple {44870#true} assume true; {44870#true} is VALID [2020-07-17 21:36:14,573 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {44870#true} {44870#true} #439#return; {44870#true} is VALID [2020-07-17 21:36:14,573 INFO L263 TraceCheckUtils]: 21: Hoare triple {44870#true} call runTest(); {44870#true} is VALID [2020-07-17 21:36:14,573 INFO L263 TraceCheckUtils]: 22: Hoare triple {44870#true} call test(); {44870#true} is VALID [2020-07-17 21:36:14,573 INFO L280 TraceCheckUtils]: 23: Hoare triple {44870#true} havoc ~splverifierCounter~0;havoc ~tmp~0;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {44870#true} is VALID [2020-07-17 21:36:14,573 INFO L280 TraceCheckUtils]: 24: Hoare triple {44870#true} assume !false; {44870#true} is VALID [2020-07-17 21:36:14,574 INFO L280 TraceCheckUtils]: 25: Hoare triple {44870#true} assume ~splverifierCounter~0 < 4; {44870#true} is VALID [2020-07-17 21:36:14,574 INFO L280 TraceCheckUtils]: 26: Hoare triple {44870#true} assume -2147483648 <= #t~nondet0 && #t~nondet0 <= 2147483647;~tmp~0 := #t~nondet0;havoc #t~nondet0; {44870#true} is VALID [2020-07-17 21:36:14,574 INFO L280 TraceCheckUtils]: 27: Hoare triple {44870#true} assume !(0 != ~tmp~0); {44870#true} is VALID [2020-07-17 21:36:14,574 INFO L280 TraceCheckUtils]: 28: Hoare triple {44870#true} assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~tmp___0~0 := #t~nondet1;havoc #t~nondet1; {44870#true} is VALID [2020-07-17 21:36:14,574 INFO L280 TraceCheckUtils]: 29: Hoare triple {44870#true} assume !(0 != ~tmp___0~0); {44870#true} is VALID [2020-07-17 21:36:14,575 INFO L280 TraceCheckUtils]: 30: Hoare triple {44870#true} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~tmp___2~0 := #t~nondet2;havoc #t~nondet2; {44870#true} is VALID [2020-07-17 21:36:14,575 INFO L280 TraceCheckUtils]: 31: Hoare triple {44870#true} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;~tmp___1~0 := #t~nondet3;havoc #t~nondet3; {44870#true} is VALID [2020-07-17 21:36:14,575 INFO L280 TraceCheckUtils]: 32: Hoare triple {44870#true} assume !(0 != ~tmp___1~0); {44870#true} is VALID [2020-07-17 21:36:14,575 INFO L263 TraceCheckUtils]: 33: Hoare triple {44870#true} call timeShift(); {44870#true} is VALID [2020-07-17 21:36:14,575 INFO L280 TraceCheckUtils]: 34: Hoare triple {44870#true} assume !(0 != ~pumpRunning~0); {44870#true} is VALID [2020-07-17 21:36:14,575 INFO L280 TraceCheckUtils]: 35: Hoare triple {44870#true} assume 0 != ~systemActive~0; {44870#true} is VALID [2020-07-17 21:36:14,576 INFO L263 TraceCheckUtils]: 36: Hoare triple {44870#true} call processEnvironment(); {44870#true} is VALID [2020-07-17 21:36:14,576 INFO L280 TraceCheckUtils]: 37: Hoare triple {44870#true} havoc ~tmp~2; {44870#true} is VALID [2020-07-17 21:36:14,576 INFO L280 TraceCheckUtils]: 38: Hoare triple {44870#true} assume !(0 != ~pumpRunning~0); {44870#true} is VALID [2020-07-17 21:36:14,576 INFO L263 TraceCheckUtils]: 39: Hoare triple {44870#true} call processEnvironment__wrappee__highWaterSensor(); {44870#true} is VALID [2020-07-17 21:36:14,576 INFO L280 TraceCheckUtils]: 40: Hoare triple {44870#true} havoc ~tmp~1; {44870#true} is VALID [2020-07-17 21:36:14,576 INFO L280 TraceCheckUtils]: 41: Hoare triple {44870#true} assume 0 == ~pumpRunning~0; {44870#true} is VALID [2020-07-17 21:36:14,577 INFO L263 TraceCheckUtils]: 42: Hoare triple {44870#true} call #t~ret4 := isHighWaterLevel(); {44870#true} is VALID [2020-07-17 21:36:14,577 INFO L280 TraceCheckUtils]: 43: Hoare triple {44870#true} havoc ~retValue_acc~2;havoc ~tmp~3;havoc ~tmp___0~1; {44870#true} is VALID [2020-07-17 21:36:14,577 INFO L263 TraceCheckUtils]: 44: Hoare triple {44870#true} call #t~ret23 := isHighWaterSensorDry(); {44870#true} is VALID [2020-07-17 21:36:14,577 INFO L280 TraceCheckUtils]: 45: Hoare triple {44870#true} havoc ~retValue_acc~6; {44870#true} is VALID [2020-07-17 21:36:14,577 INFO L280 TraceCheckUtils]: 46: Hoare triple {44870#true} assume ~waterLevel~0 < 2;~retValue_acc~6 := 1;#res := ~retValue_acc~6; {44870#true} is VALID [2020-07-17 21:36:14,578 INFO L280 TraceCheckUtils]: 47: Hoare triple {44870#true} assume true; {44870#true} is VALID [2020-07-17 21:36:14,578 INFO L275 TraceCheckUtils]: 48: Hoare quadruple {44870#true} {44870#true} #495#return; {44870#true} is VALID [2020-07-17 21:36:14,578 INFO L280 TraceCheckUtils]: 49: Hoare triple {44870#true} assume -2147483648 <= #t~ret23 && #t~ret23 <= 2147483647;~tmp~3 := #t~ret23;havoc #t~ret23; {44870#true} is VALID [2020-07-17 21:36:14,579 INFO L280 TraceCheckUtils]: 50: Hoare triple {44870#true} assume 0 != ~tmp~3;~tmp___0~1 := 0; {45039#(= 0 isHighWaterLevel_~tmp___0~1)} is VALID [2020-07-17 21:36:14,579 INFO L280 TraceCheckUtils]: 51: Hoare triple {45039#(= 0 isHighWaterLevel_~tmp___0~1)} ~retValue_acc~2 := ~tmp___0~1;#res := ~retValue_acc~2; {45040#(= 0 |isHighWaterLevel_#res|)} is VALID [2020-07-17 21:36:14,580 INFO L280 TraceCheckUtils]: 52: Hoare triple {45040#(= 0 |isHighWaterLevel_#res|)} assume true; {45040#(= 0 |isHighWaterLevel_#res|)} is VALID [2020-07-17 21:36:14,580 INFO L275 TraceCheckUtils]: 53: Hoare quadruple {45040#(= 0 |isHighWaterLevel_#res|)} {44870#true} #507#return; {45030#(= 0 |processEnvironment__wrappee__highWaterSensor_#t~ret4|)} is VALID [2020-07-17 21:36:14,581 INFO L280 TraceCheckUtils]: 54: Hoare triple {45030#(= 0 |processEnvironment__wrappee__highWaterSensor_#t~ret4|)} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647;~tmp~1 := #t~ret4;havoc #t~ret4; {45031#(= 0 processEnvironment__wrappee__highWaterSensor_~tmp~1)} is VALID [2020-07-17 21:36:14,582 INFO L280 TraceCheckUtils]: 55: Hoare triple {45031#(= 0 processEnvironment__wrappee__highWaterSensor_~tmp~1)} assume 0 != ~tmp~1; {44871#false} is VALID [2020-07-17 21:36:14,582 INFO L263 TraceCheckUtils]: 56: Hoare triple {44871#false} call activatePump(); {44871#false} is VALID [2020-07-17 21:36:14,582 INFO L280 TraceCheckUtils]: 57: Hoare triple {44871#false} ~pumpRunning~0 := 1; {44871#false} is VALID [2020-07-17 21:36:14,582 INFO L280 TraceCheckUtils]: 58: Hoare triple {44871#false} assume true; {44871#false} is VALID [2020-07-17 21:36:14,582 INFO L275 TraceCheckUtils]: 59: Hoare quadruple {44871#false} {44871#false} #509#return; {44871#false} is VALID [2020-07-17 21:36:14,583 INFO L280 TraceCheckUtils]: 60: Hoare triple {44871#false} assume true; {44871#false} is VALID [2020-07-17 21:36:14,583 INFO L275 TraceCheckUtils]: 61: Hoare quadruple {44871#false} {44870#true} #481#return; {44871#false} is VALID [2020-07-17 21:36:14,583 INFO L280 TraceCheckUtils]: 62: Hoare triple {44871#false} assume true; {44871#false} is VALID [2020-07-17 21:36:14,583 INFO L275 TraceCheckUtils]: 63: Hoare quadruple {44871#false} {44870#true} #499#return; {44871#false} is VALID [2020-07-17 21:36:14,583 INFO L263 TraceCheckUtils]: 64: Hoare triple {44871#false} call __utac_acc__Specification4_spec__1(); {44871#false} is VALID [2020-07-17 21:36:14,583 INFO L280 TraceCheckUtils]: 65: Hoare triple {44871#false} havoc ~tmp~8;havoc ~tmp___0~2; {44871#false} is VALID [2020-07-17 21:36:14,584 INFO L263 TraceCheckUtils]: 66: Hoare triple {44871#false} call #t~ret70 := getWaterLevel(); {44871#false} is VALID [2020-07-17 21:36:14,584 INFO L280 TraceCheckUtils]: 67: Hoare triple {44871#false} havoc ~retValue_acc~5;~retValue_acc~5 := ~waterLevel~0;#res := ~retValue_acc~5; {44871#false} is VALID [2020-07-17 21:36:14,584 INFO L280 TraceCheckUtils]: 68: Hoare triple {44871#false} assume true; {44871#false} is VALID [2020-07-17 21:36:14,584 INFO L275 TraceCheckUtils]: 69: Hoare quadruple {44871#false} {44871#false} #427#return; {44871#false} is VALID [2020-07-17 21:36:14,584 INFO L280 TraceCheckUtils]: 70: Hoare triple {44871#false} assume -2147483648 <= #t~ret70 && #t~ret70 <= 2147483647;~tmp~8 := #t~ret70;havoc #t~ret70; {44871#false} is VALID [2020-07-17 21:36:14,584 INFO L280 TraceCheckUtils]: 71: Hoare triple {44871#false} assume !(0 == ~tmp~8); {44871#false} is VALID [2020-07-17 21:36:14,585 INFO L280 TraceCheckUtils]: 72: Hoare triple {44871#false} assume true; {44871#false} is VALID [2020-07-17 21:36:14,585 INFO L275 TraceCheckUtils]: 73: Hoare quadruple {44871#false} {44871#false} #501#return; {44871#false} is VALID [2020-07-17 21:36:14,585 INFO L280 TraceCheckUtils]: 74: Hoare triple {44871#false} assume true; {44871#false} is VALID [2020-07-17 21:36:14,585 INFO L275 TraceCheckUtils]: 75: Hoare quadruple {44871#false} {44870#true} #491#return; {44871#false} is VALID [2020-07-17 21:36:14,585 INFO L280 TraceCheckUtils]: 76: Hoare triple {44871#false} assume !false; {44871#false} is VALID [2020-07-17 21:36:14,585 INFO L280 TraceCheckUtils]: 77: Hoare triple {44871#false} assume ~splverifierCounter~0 < 4; {44871#false} is VALID [2020-07-17 21:36:14,586 INFO L280 TraceCheckUtils]: 78: Hoare triple {44871#false} assume -2147483648 <= #t~nondet0 && #t~nondet0 <= 2147483647;~tmp~0 := #t~nondet0;havoc #t~nondet0; {44871#false} is VALID [2020-07-17 21:36:14,586 INFO L280 TraceCheckUtils]: 79: Hoare triple {44871#false} assume !(0 != ~tmp~0); {44871#false} is VALID [2020-07-17 21:36:14,586 INFO L280 TraceCheckUtils]: 80: Hoare triple {44871#false} assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~tmp___0~0 := #t~nondet1;havoc #t~nondet1; {44871#false} is VALID [2020-07-17 21:36:14,586 INFO L280 TraceCheckUtils]: 81: Hoare triple {44871#false} assume !(0 != ~tmp___0~0); {44871#false} is VALID [2020-07-17 21:36:14,586 INFO L280 TraceCheckUtils]: 82: Hoare triple {44871#false} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~tmp___2~0 := #t~nondet2;havoc #t~nondet2; {44871#false} is VALID [2020-07-17 21:36:14,586 INFO L280 TraceCheckUtils]: 83: Hoare triple {44871#false} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;~tmp___1~0 := #t~nondet3;havoc #t~nondet3; {44871#false} is VALID [2020-07-17 21:36:14,587 INFO L280 TraceCheckUtils]: 84: Hoare triple {44871#false} assume !(0 != ~tmp___1~0); {44871#false} is VALID [2020-07-17 21:36:14,587 INFO L263 TraceCheckUtils]: 85: Hoare triple {44871#false} call timeShift(); {44871#false} is VALID [2020-07-17 21:36:14,587 INFO L280 TraceCheckUtils]: 86: Hoare triple {44871#false} assume 0 != ~pumpRunning~0; {44871#false} is VALID [2020-07-17 21:36:14,590 INFO L263 TraceCheckUtils]: 87: Hoare triple {44871#false} call lowerWaterLevel(); {44871#false} is VALID [2020-07-17 21:36:14,590 INFO L280 TraceCheckUtils]: 88: Hoare triple {44871#false} assume ~waterLevel~0 > 0;~waterLevel~0 := ~waterLevel~0 - 1; {44871#false} is VALID [2020-07-17 21:36:14,590 INFO L280 TraceCheckUtils]: 89: Hoare triple {44871#false} assume true; {44871#false} is VALID [2020-07-17 21:36:14,590 INFO L275 TraceCheckUtils]: 90: Hoare quadruple {44871#false} {44871#false} #497#return; {44871#false} is VALID [2020-07-17 21:36:14,590 INFO L280 TraceCheckUtils]: 91: Hoare triple {44871#false} assume 0 != ~systemActive~0; {44871#false} is VALID [2020-07-17 21:36:14,591 INFO L263 TraceCheckUtils]: 92: Hoare triple {44871#false} call processEnvironment(); {44871#false} is VALID [2020-07-17 21:36:14,591 INFO L280 TraceCheckUtils]: 93: Hoare triple {44871#false} havoc ~tmp~2; {44871#false} is VALID [2020-07-17 21:36:14,591 INFO L280 TraceCheckUtils]: 94: Hoare triple {44871#false} assume 0 != ~pumpRunning~0; {44871#false} is VALID [2020-07-17 21:36:14,594 INFO L263 TraceCheckUtils]: 95: Hoare triple {44871#false} call #t~ret5 := isMethaneAlarm(); {44871#false} is VALID [2020-07-17 21:36:14,594 INFO L280 TraceCheckUtils]: 96: Hoare triple {44871#false} havoc ~retValue_acc~0; {44871#false} is VALID [2020-07-17 21:36:14,594 INFO L263 TraceCheckUtils]: 97: Hoare triple {44871#false} call #t~ret6 := isMethaneLevelCritical(); {44871#false} is VALID [2020-07-17 21:36:14,595 INFO L280 TraceCheckUtils]: 98: Hoare triple {44871#false} havoc ~retValue_acc~4;~retValue_acc~4 := ~methaneLevelCritical~0;#res := ~retValue_acc~4; {44871#false} is VALID [2020-07-17 21:36:14,595 INFO L280 TraceCheckUtils]: 99: Hoare triple {44871#false} assume true; {44871#false} is VALID [2020-07-17 21:36:14,595 INFO L275 TraceCheckUtils]: 100: Hoare quadruple {44871#false} {44871#false} #519#return; {44871#false} is VALID [2020-07-17 21:36:14,595 INFO L280 TraceCheckUtils]: 101: Hoare triple {44871#false} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647;~retValue_acc~0 := #t~ret6;havoc #t~ret6;#res := ~retValue_acc~0; {44871#false} is VALID [2020-07-17 21:36:14,595 INFO L280 TraceCheckUtils]: 102: Hoare triple {44871#false} assume true; {44871#false} is VALID [2020-07-17 21:36:14,596 INFO L275 TraceCheckUtils]: 103: Hoare quadruple {44871#false} {44871#false} #475#return; {44871#false} is VALID [2020-07-17 21:36:14,596 INFO L280 TraceCheckUtils]: 104: Hoare triple {44871#false} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;~tmp~2 := #t~ret5;havoc #t~ret5; {44871#false} is VALID [2020-07-17 21:36:14,596 INFO L280 TraceCheckUtils]: 105: Hoare triple {44871#false} assume !(0 != ~tmp~2); {44871#false} is VALID [2020-07-17 21:36:14,596 INFO L263 TraceCheckUtils]: 106: Hoare triple {44871#false} call processEnvironment__wrappee__highWaterSensor(); {44871#false} is VALID [2020-07-17 21:36:14,596 INFO L280 TraceCheckUtils]: 107: Hoare triple {44871#false} havoc ~tmp~1; {44871#false} is VALID [2020-07-17 21:36:14,596 INFO L280 TraceCheckUtils]: 108: Hoare triple {44871#false} assume !(0 == ~pumpRunning~0); {44871#false} is VALID [2020-07-17 21:36:14,597 INFO L263 TraceCheckUtils]: 109: Hoare triple {44871#false} call processEnvironment__wrappee__base(); {44871#false} is VALID [2020-07-17 21:36:14,597 INFO L280 TraceCheckUtils]: 110: Hoare triple {44871#false} assume true; {44871#false} is VALID [2020-07-17 21:36:14,597 INFO L275 TraceCheckUtils]: 111: Hoare quadruple {44871#false} {44871#false} #513#return; {44871#false} is VALID [2020-07-17 21:36:14,597 INFO L280 TraceCheckUtils]: 112: Hoare triple {44871#false} assume true; {44871#false} is VALID [2020-07-17 21:36:14,597 INFO L275 TraceCheckUtils]: 113: Hoare quadruple {44871#false} {44871#false} #479#return; {44871#false} is VALID [2020-07-17 21:36:14,597 INFO L280 TraceCheckUtils]: 114: Hoare triple {44871#false} assume true; {44871#false} is VALID [2020-07-17 21:36:14,598 INFO L275 TraceCheckUtils]: 115: Hoare quadruple {44871#false} {44871#false} #499#return; {44871#false} is VALID [2020-07-17 21:36:14,598 INFO L263 TraceCheckUtils]: 116: Hoare triple {44871#false} call __utac_acc__Specification4_spec__1(); {44871#false} is VALID [2020-07-17 21:36:14,598 INFO L280 TraceCheckUtils]: 117: Hoare triple {44871#false} havoc ~tmp~8;havoc ~tmp___0~2; {44871#false} is VALID [2020-07-17 21:36:14,598 INFO L263 TraceCheckUtils]: 118: Hoare triple {44871#false} call #t~ret70 := getWaterLevel(); {44871#false} is VALID [2020-07-17 21:36:14,598 INFO L280 TraceCheckUtils]: 119: Hoare triple {44871#false} havoc ~retValue_acc~5;~retValue_acc~5 := ~waterLevel~0;#res := ~retValue_acc~5; {44871#false} is VALID [2020-07-17 21:36:14,599 INFO L280 TraceCheckUtils]: 120: Hoare triple {44871#false} assume true; {44871#false} is VALID [2020-07-17 21:36:14,600 INFO L275 TraceCheckUtils]: 121: Hoare quadruple {44871#false} {44871#false} #427#return; {44871#false} is VALID [2020-07-17 21:36:14,600 INFO L280 TraceCheckUtils]: 122: Hoare triple {44871#false} assume -2147483648 <= #t~ret70 && #t~ret70 <= 2147483647;~tmp~8 := #t~ret70;havoc #t~ret70; {44871#false} is VALID [2020-07-17 21:36:14,600 INFO L280 TraceCheckUtils]: 123: Hoare triple {44871#false} assume 0 == ~tmp~8; {44871#false} is VALID [2020-07-17 21:36:14,600 INFO L263 TraceCheckUtils]: 124: Hoare triple {44871#false} call #t~ret71 := isPumpRunning(); {44871#false} is VALID [2020-07-17 21:36:14,600 INFO L280 TraceCheckUtils]: 125: Hoare triple {44871#false} havoc ~retValue_acc~1;~retValue_acc~1 := ~pumpRunning~0;#res := ~retValue_acc~1; {44871#false} is VALID [2020-07-17 21:36:14,600 INFO L280 TraceCheckUtils]: 126: Hoare triple {44871#false} assume true; {44871#false} is VALID [2020-07-17 21:36:14,601 INFO L275 TraceCheckUtils]: 127: Hoare quadruple {44871#false} {44871#false} #429#return; {44871#false} is VALID [2020-07-17 21:36:14,601 INFO L280 TraceCheckUtils]: 128: Hoare triple {44871#false} assume -2147483648 <= #t~ret71 && #t~ret71 <= 2147483647;~tmp___0~2 := #t~ret71;havoc #t~ret71; {44871#false} is VALID [2020-07-17 21:36:14,601 INFO L280 TraceCheckUtils]: 129: Hoare triple {44871#false} assume 0 != ~tmp___0~2; {44871#false} is VALID [2020-07-17 21:36:14,601 INFO L263 TraceCheckUtils]: 130: Hoare triple {44871#false} call __automaton_fail(); {44871#false} is VALID [2020-07-17 21:36:14,601 INFO L280 TraceCheckUtils]: 131: Hoare triple {44871#false} assume !false; {44871#false} is VALID [2020-07-17 21:36:14,610 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2020-07-17 21:36:14,610 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2020-07-17 21:36:14,610 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [10] total 10 [2020-07-17 21:36:14,610 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [907964743] [2020-07-17 21:36:14,611 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 132 [2020-07-17 21:36:14,611 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 21:36:14,611 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 6 states. [2020-07-17 21:36:14,745 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 123 edges. 123 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:36:14,746 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2020-07-17 21:36:14,746 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 21:36:14,746 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2020-07-17 21:36:14,746 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=68, Unknown=0, NotChecked=0, Total=90 [2020-07-17 21:36:14,746 INFO L87 Difference]: Start difference. First operand 1763 states and 2227 transitions. Second operand 6 states. [2020-07-17 21:36:31,459 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:36:31,460 INFO L93 Difference]: Finished difference Result 3258 states and 4184 transitions. [2020-07-17 21:36:31,460 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2020-07-17 21:36:31,460 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 132 [2020-07-17 21:36:31,460 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 21:36:31,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2020-07-17 21:36:31,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 283 transitions. [2020-07-17 21:36:31,463 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2020-07-17 21:36:31,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 283 transitions. [2020-07-17 21:36:31,466 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 6 states and 283 transitions. [2020-07-17 21:36:31,791 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 283 edges. 283 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:36:31,907 INFO L225 Difference]: With dead ends: 3258 [2020-07-17 21:36:31,907 INFO L226 Difference]: Without dead ends: 1519 [2020-07-17 21:36:31,911 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 183 GetRequests, 174 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 8 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=26, Invalid=84, Unknown=0, NotChecked=0, Total=110 [2020-07-17 21:36:31,912 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1519 states. [2020-07-17 21:36:45,635 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1519 to 1519. [2020-07-17 21:36:45,636 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 21:36:45,636 INFO L82 GeneralOperation]: Start isEquivalent. First operand 1519 states. Second operand 1519 states. [2020-07-17 21:36:45,636 INFO L74 IsIncluded]: Start isIncluded. First operand 1519 states. Second operand 1519 states. [2020-07-17 21:36:45,636 INFO L87 Difference]: Start difference. First operand 1519 states. Second operand 1519 states. [2020-07-17 21:36:45,710 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:36:45,710 INFO L93 Difference]: Finished difference Result 1519 states and 1879 transitions. [2020-07-17 21:36:45,710 INFO L276 IsEmpty]: Start isEmpty. Operand 1519 states and 1879 transitions. [2020-07-17 21:36:45,712 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:36:45,713 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:36:45,713 INFO L74 IsIncluded]: Start isIncluded. First operand 1519 states. Second operand 1519 states. [2020-07-17 21:36:45,713 INFO L87 Difference]: Start difference. First operand 1519 states. Second operand 1519 states. [2020-07-17 21:36:45,797 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:36:45,798 INFO L93 Difference]: Finished difference Result 1519 states and 1879 transitions. [2020-07-17 21:36:45,798 INFO L276 IsEmpty]: Start isEmpty. Operand 1519 states and 1879 transitions. [2020-07-17 21:36:45,800 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:36:45,800 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:36:45,800 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 21:36:45,800 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 21:36:45,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1519 states. [2020-07-17 21:36:45,893 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1519 states to 1519 states and 1879 transitions. [2020-07-17 21:36:45,894 INFO L78 Accepts]: Start accepts. Automaton has 1519 states and 1879 transitions. Word has length 132 [2020-07-17 21:36:45,894 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 21:36:45,894 INFO L479 AbstractCegarLoop]: Abstraction has 1519 states and 1879 transitions. [2020-07-17 21:36:45,894 INFO L480 AbstractCegarLoop]: Interpolant automaton has 6 states. [2020-07-17 21:36:45,894 INFO L276 IsEmpty]: Start isEmpty. Operand 1519 states and 1879 transitions. [2020-07-17 21:36:45,896 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2020-07-17 21:36:45,896 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:36:45,896 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-17 21:36:46,111 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8,5 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-07-17 21:36:46,112 INFO L427 AbstractCegarLoop]: === Iteration 10 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:36:46,112 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:36:46,113 INFO L82 PathProgramCache]: Analyzing trace with hash 2128978130, now seen corresponding path program 1 times [2020-07-17 21:36:46,113 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:36:46,113 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [994775749] [2020-07-17 21:36:46,114 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:36:46,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:36:46,513 WARN L193 SmtUtils]: Spent 259.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-17 21:36:46,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:36:46,568 INFO L280 TraceCheckUtils]: 0: Hoare triple {55154#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string32.offset| |old(#t~string32.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~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#valid| |old(#valid)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(13);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string10.base, #t~string10.offset, 1);call write~init~int(110, #t~string10.base, 1 + #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 2 + #t~string10.offset, 1);call #t~string12.base, #t~string12.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string12.base, #t~string12.offset, 1);call write~init~int(102, #t~string12.base, 1 + #t~string12.offset, 1);call write~init~int(102, #t~string12.base, 2 + #t~string12.offset, 1);call write~init~int(0, #t~string12.base, 3 + #t~string12.offset, 1);call #t~string14.base, #t~string14.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string14.base, #t~string14.offset, 1);call write~init~int(80, #t~string14.base, 1 + #t~string14.offset, 1);call write~init~int(117, #t~string14.base, 2 + #t~string14.offset, 1);call write~init~int(109, #t~string14.base, 3 + #t~string14.offset, 1);call write~init~int(112, #t~string14.base, 4 + #t~string14.offset, 1);call write~init~int(58, #t~string14.base, 5 + #t~string14.offset, 1);call write~init~int(0, #t~string14.base, 6 + #t~string14.offset, 1);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(3);call write~init~int(41, #t~string20.base, #t~string20.offset, 1);call write~init~int(32, #t~string20.base, 1 + #t~string20.offset, 1);call write~init~int(0, #t~string20.base, 2 + #t~string20.offset, 1);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string22.base, #t~string22.offset, 1);call write~init~int(0, #t~string22.base, 1 + #t~string22.offset, 1);call #t~string26.base, #t~string26.offset := #Ultimate.allocOnStack(13);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string28.base, #t~string28.offset, 1);call write~init~int(77, #t~string28.base, 1 + #t~string28.offset, 1);call write~init~int(101, #t~string28.base, 2 + #t~string28.offset, 1);call write~init~int(116, #t~string28.base, 3 + #t~string28.offset, 1);call write~init~int(104, #t~string28.base, 4 + #t~string28.offset, 1);call write~init~int(58, #t~string28.base, 5 + #t~string28.offset, 1);call write~init~int(0, #t~string28.base, 6 + #t~string28.offset, 1);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string30.base, #t~string30.offset, 1);call write~init~int(82, #t~string30.base, 1 + #t~string30.offset, 1);call write~init~int(73, #t~string30.base, 2 + #t~string30.offset, 1);call write~init~int(84, #t~string30.base, 3 + #t~string30.offset, 1);call write~init~int(0, #t~string30.base, 4 + #t~string30.offset, 1);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string32.base, #t~string32.offset, 1);call write~init~int(75, #t~string32.base, 1 + #t~string32.offset, 1);call write~init~int(0, #t~string32.base, 2 + #t~string32.offset, 1);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string34.base, #t~string34.offset, 1);call write~init~int(0, #t~string34.base, 1 + #t~string34.offset, 1);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(30);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(9);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(21);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~string62.base, #t~string62.offset := #Ultimate.allocOnStack(30);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(9);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(25);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);~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0; {55059#true} is VALID [2020-07-17 21:36:46,568 INFO L280 TraceCheckUtils]: 1: Hoare triple {55059#true} assume true; {55059#true} is VALID [2020-07-17 21:36:46,568 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {55059#true} {55059#true} #525#return; {55059#true} is VALID [2020-07-17 21:36:46,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:36:46,571 INFO L280 TraceCheckUtils]: 0: Hoare triple {55059#true} assume true; {55059#true} is VALID [2020-07-17 21:36:46,572 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {55059#true} {55059#true} #433#return; {55059#true} is VALID [2020-07-17 21:36:46,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:36:46,575 INFO L280 TraceCheckUtils]: 0: Hoare triple {55059#true} assume true; {55059#true} is VALID [2020-07-17 21:36:46,575 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {55059#true} {55059#true} #435#return; {55059#true} is VALID [2020-07-17 21:36:46,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:36:46,579 INFO L280 TraceCheckUtils]: 0: Hoare triple {55059#true} havoc ~retValue_acc~11;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {55059#true} is VALID [2020-07-17 21:36:46,580 INFO L280 TraceCheckUtils]: 1: Hoare triple {55059#true} assume true; {55059#true} is VALID [2020-07-17 21:36:46,580 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {55059#true} {55059#true} #437#return; {55059#true} is VALID [2020-07-17 21:36:46,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:36:46,583 INFO L280 TraceCheckUtils]: 0: Hoare triple {55059#true} assume true; {55059#true} is VALID [2020-07-17 21:36:46,583 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {55059#true} {55059#true} #439#return; {55059#true} is VALID [2020-07-17 21:36:46,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:36:46,608 INFO L280 TraceCheckUtils]: 0: Hoare triple {55155#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {55059#true} is VALID [2020-07-17 21:36:46,609 INFO L280 TraceCheckUtils]: 1: Hoare triple {55059#true} assume true; {55059#true} is VALID [2020-07-17 21:36:46,609 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {55059#true} {55059#true} #483#return; {55059#true} is VALID [2020-07-17 21:36:46,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:36:46,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:36:46,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:36:46,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:36:46,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:36:46,725 INFO L280 TraceCheckUtils]: 0: Hoare triple {55059#true} havoc ~retValue_acc~6; {55059#true} is VALID [2020-07-17 21:36:46,727 INFO L280 TraceCheckUtils]: 1: Hoare triple {55059#true} assume !(~waterLevel~0 < 2);~retValue_acc~6 := 0;#res := ~retValue_acc~6; {55118#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:36:46,728 INFO L280 TraceCheckUtils]: 2: Hoare triple {55118#(<= 2 ~waterLevel~0)} assume true; {55118#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:36:46,729 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {55118#(<= 2 ~waterLevel~0)} {55059#true} #495#return; {55118#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:36:46,729 INFO L280 TraceCheckUtils]: 0: Hoare triple {55059#true} havoc ~retValue_acc~2;havoc ~tmp~3;havoc ~tmp___0~1; {55059#true} is VALID [2020-07-17 21:36:46,730 INFO L263 TraceCheckUtils]: 1: Hoare triple {55059#true} call #t~ret23 := isHighWaterSensorDry(); {55059#true} is VALID [2020-07-17 21:36:46,730 INFO L280 TraceCheckUtils]: 2: Hoare triple {55059#true} havoc ~retValue_acc~6; {55059#true} is VALID [2020-07-17 21:36:46,731 INFO L280 TraceCheckUtils]: 3: Hoare triple {55059#true} assume !(~waterLevel~0 < 2);~retValue_acc~6 := 0;#res := ~retValue_acc~6; {55118#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:36:46,732 INFO L280 TraceCheckUtils]: 4: Hoare triple {55118#(<= 2 ~waterLevel~0)} assume true; {55118#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:36:46,733 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {55118#(<= 2 ~waterLevel~0)} {55059#true} #495#return; {55118#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:36:46,734 INFO L280 TraceCheckUtils]: 6: Hoare triple {55118#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~ret23 && #t~ret23 <= 2147483647;~tmp~3 := #t~ret23;havoc #t~ret23; {55118#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:36:46,735 INFO L280 TraceCheckUtils]: 7: Hoare triple {55118#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp~3);~tmp___0~1 := 1; {55118#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:36:46,736 INFO L280 TraceCheckUtils]: 8: Hoare triple {55118#(<= 2 ~waterLevel~0)} ~retValue_acc~2 := ~tmp___0~1;#res := ~retValue_acc~2; {55118#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:36:46,737 INFO L280 TraceCheckUtils]: 9: Hoare triple {55118#(<= 2 ~waterLevel~0)} assume true; {55118#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:36:46,738 INFO L275 TraceCheckUtils]: 10: Hoare quadruple {55118#(<= 2 ~waterLevel~0)} {55059#true} #507#return; {55118#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:36:46,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:36:46,742 INFO L280 TraceCheckUtils]: 0: Hoare triple {55193#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {55059#true} is VALID [2020-07-17 21:36:46,742 INFO L280 TraceCheckUtils]: 1: Hoare triple {55059#true} assume true; {55059#true} is VALID [2020-07-17 21:36:46,743 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {55059#true} {55118#(<= 2 ~waterLevel~0)} #509#return; {55118#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:36:46,744 INFO L280 TraceCheckUtils]: 0: Hoare triple {55193#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~1; {55059#true} is VALID [2020-07-17 21:36:46,744 INFO L280 TraceCheckUtils]: 1: Hoare triple {55059#true} assume 0 == ~pumpRunning~0; {55059#true} is VALID [2020-07-17 21:36:46,745 INFO L263 TraceCheckUtils]: 2: Hoare triple {55059#true} call #t~ret4 := isHighWaterLevel(); {55059#true} is VALID [2020-07-17 21:36:46,745 INFO L280 TraceCheckUtils]: 3: Hoare triple {55059#true} havoc ~retValue_acc~2;havoc ~tmp~3;havoc ~tmp___0~1; {55059#true} is VALID [2020-07-17 21:36:46,745 INFO L263 TraceCheckUtils]: 4: Hoare triple {55059#true} call #t~ret23 := isHighWaterSensorDry(); {55059#true} is VALID [2020-07-17 21:36:46,746 INFO L280 TraceCheckUtils]: 5: Hoare triple {55059#true} havoc ~retValue_acc~6; {55059#true} is VALID [2020-07-17 21:36:46,747 INFO L280 TraceCheckUtils]: 6: Hoare triple {55059#true} assume !(~waterLevel~0 < 2);~retValue_acc~6 := 0;#res := ~retValue_acc~6; {55118#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:36:46,747 INFO L280 TraceCheckUtils]: 7: Hoare triple {55118#(<= 2 ~waterLevel~0)} assume true; {55118#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:36:46,749 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {55118#(<= 2 ~waterLevel~0)} {55059#true} #495#return; {55118#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:36:46,749 INFO L280 TraceCheckUtils]: 9: Hoare triple {55118#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~ret23 && #t~ret23 <= 2147483647;~tmp~3 := #t~ret23;havoc #t~ret23; {55118#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:36:46,750 INFO L280 TraceCheckUtils]: 10: Hoare triple {55118#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp~3);~tmp___0~1 := 1; {55118#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:36:46,752 INFO L280 TraceCheckUtils]: 11: Hoare triple {55118#(<= 2 ~waterLevel~0)} ~retValue_acc~2 := ~tmp___0~1;#res := ~retValue_acc~2; {55118#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:36:46,752 INFO L280 TraceCheckUtils]: 12: Hoare triple {55118#(<= 2 ~waterLevel~0)} assume true; {55118#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:36:46,754 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {55118#(<= 2 ~waterLevel~0)} {55059#true} #507#return; {55118#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:36:46,754 INFO L280 TraceCheckUtils]: 14: Hoare triple {55118#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647;~tmp~1 := #t~ret4;havoc #t~ret4; {55118#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:36:46,755 INFO L280 TraceCheckUtils]: 15: Hoare triple {55118#(<= 2 ~waterLevel~0)} assume 0 != ~tmp~1; {55118#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:36:46,756 INFO L263 TraceCheckUtils]: 16: Hoare triple {55118#(<= 2 ~waterLevel~0)} call activatePump(); {55193#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:36:46,756 INFO L280 TraceCheckUtils]: 17: Hoare triple {55193#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {55059#true} is VALID [2020-07-17 21:36:46,756 INFO L280 TraceCheckUtils]: 18: Hoare triple {55059#true} assume true; {55059#true} is VALID [2020-07-17 21:36:46,757 INFO L275 TraceCheckUtils]: 19: Hoare quadruple {55059#true} {55118#(<= 2 ~waterLevel~0)} #509#return; {55118#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:36:46,758 INFO L280 TraceCheckUtils]: 20: Hoare triple {55118#(<= 2 ~waterLevel~0)} assume true; {55118#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:36:46,759 INFO L275 TraceCheckUtils]: 21: Hoare quadruple {55118#(<= 2 ~waterLevel~0)} {55059#true} #481#return; {55118#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:36:46,760 INFO L280 TraceCheckUtils]: 0: Hoare triple {55193#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~2; {55059#true} is VALID [2020-07-17 21:36:46,760 INFO L280 TraceCheckUtils]: 1: Hoare triple {55059#true} assume !(0 != ~pumpRunning~0); {55059#true} is VALID [2020-07-17 21:36:46,761 INFO L263 TraceCheckUtils]: 2: Hoare triple {55059#true} call processEnvironment__wrappee__highWaterSensor(); {55193#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:36:46,762 INFO L280 TraceCheckUtils]: 3: Hoare triple {55193#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~1; {55059#true} is VALID [2020-07-17 21:36:46,762 INFO L280 TraceCheckUtils]: 4: Hoare triple {55059#true} assume 0 == ~pumpRunning~0; {55059#true} is VALID [2020-07-17 21:36:46,762 INFO L263 TraceCheckUtils]: 5: Hoare triple {55059#true} call #t~ret4 := isHighWaterLevel(); {55059#true} is VALID [2020-07-17 21:36:46,763 INFO L280 TraceCheckUtils]: 6: Hoare triple {55059#true} havoc ~retValue_acc~2;havoc ~tmp~3;havoc ~tmp___0~1; {55059#true} is VALID [2020-07-17 21:36:46,763 INFO L263 TraceCheckUtils]: 7: Hoare triple {55059#true} call #t~ret23 := isHighWaterSensorDry(); {55059#true} is VALID [2020-07-17 21:36:46,763 INFO L280 TraceCheckUtils]: 8: Hoare triple {55059#true} havoc ~retValue_acc~6; {55059#true} is VALID [2020-07-17 21:36:46,764 INFO L280 TraceCheckUtils]: 9: Hoare triple {55059#true} assume !(~waterLevel~0 < 2);~retValue_acc~6 := 0;#res := ~retValue_acc~6; {55118#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:36:46,765 INFO L280 TraceCheckUtils]: 10: Hoare triple {55118#(<= 2 ~waterLevel~0)} assume true; {55118#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:36:46,766 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {55118#(<= 2 ~waterLevel~0)} {55059#true} #495#return; {55118#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:36:46,767 INFO L280 TraceCheckUtils]: 12: Hoare triple {55118#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~ret23 && #t~ret23 <= 2147483647;~tmp~3 := #t~ret23;havoc #t~ret23; {55118#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:36:46,768 INFO L280 TraceCheckUtils]: 13: Hoare triple {55118#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp~3);~tmp___0~1 := 1; {55118#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:36:46,770 INFO L280 TraceCheckUtils]: 14: Hoare triple {55118#(<= 2 ~waterLevel~0)} ~retValue_acc~2 := ~tmp___0~1;#res := ~retValue_acc~2; {55118#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:36:46,770 INFO L280 TraceCheckUtils]: 15: Hoare triple {55118#(<= 2 ~waterLevel~0)} assume true; {55118#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:36:46,771 INFO L275 TraceCheckUtils]: 16: Hoare quadruple {55118#(<= 2 ~waterLevel~0)} {55059#true} #507#return; {55118#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:36:46,772 INFO L280 TraceCheckUtils]: 17: Hoare triple {55118#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647;~tmp~1 := #t~ret4;havoc #t~ret4; {55118#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:36:46,773 INFO L280 TraceCheckUtils]: 18: Hoare triple {55118#(<= 2 ~waterLevel~0)} assume 0 != ~tmp~1; {55118#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:36:46,774 INFO L263 TraceCheckUtils]: 19: Hoare triple {55118#(<= 2 ~waterLevel~0)} call activatePump(); {55193#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:36:46,775 INFO L280 TraceCheckUtils]: 20: Hoare triple {55193#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {55059#true} is VALID [2020-07-17 21:36:46,775 INFO L280 TraceCheckUtils]: 21: Hoare triple {55059#true} assume true; {55059#true} is VALID [2020-07-17 21:36:46,776 INFO L275 TraceCheckUtils]: 22: Hoare quadruple {55059#true} {55118#(<= 2 ~waterLevel~0)} #509#return; {55118#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:36:46,777 INFO L280 TraceCheckUtils]: 23: Hoare triple {55118#(<= 2 ~waterLevel~0)} assume true; {55118#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:36:46,778 INFO L275 TraceCheckUtils]: 24: Hoare quadruple {55118#(<= 2 ~waterLevel~0)} {55059#true} #481#return; {55118#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:36:46,778 INFO L280 TraceCheckUtils]: 25: Hoare triple {55118#(<= 2 ~waterLevel~0)} assume true; {55118#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:36:46,780 INFO L275 TraceCheckUtils]: 26: Hoare quadruple {55118#(<= 2 ~waterLevel~0)} {55059#true} #499#return; {55118#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:36:46,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:36:46,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:36:46,789 INFO L280 TraceCheckUtils]: 0: Hoare triple {55059#true} havoc ~retValue_acc~5;~retValue_acc~5 := ~waterLevel~0;#res := ~retValue_acc~5; {55059#true} is VALID [2020-07-17 21:36:46,790 INFO L280 TraceCheckUtils]: 1: Hoare triple {55059#true} assume true; {55059#true} is VALID [2020-07-17 21:36:46,790 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {55059#true} {55059#true} #427#return; {55059#true} is VALID [2020-07-17 21:36:46,791 INFO L280 TraceCheckUtils]: 0: Hoare triple {55059#true} havoc ~tmp~8;havoc ~tmp___0~2; {55059#true} is VALID [2020-07-17 21:36:46,791 INFO L263 TraceCheckUtils]: 1: Hoare triple {55059#true} call #t~ret70 := getWaterLevel(); {55059#true} is VALID [2020-07-17 21:36:46,791 INFO L280 TraceCheckUtils]: 2: Hoare triple {55059#true} havoc ~retValue_acc~5;~retValue_acc~5 := ~waterLevel~0;#res := ~retValue_acc~5; {55059#true} is VALID [2020-07-17 21:36:46,791 INFO L280 TraceCheckUtils]: 3: Hoare triple {55059#true} assume true; {55059#true} is VALID [2020-07-17 21:36:46,792 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {55059#true} {55059#true} #427#return; {55059#true} is VALID [2020-07-17 21:36:46,792 INFO L280 TraceCheckUtils]: 5: Hoare triple {55059#true} assume -2147483648 <= #t~ret70 && #t~ret70 <= 2147483647;~tmp~8 := #t~ret70;havoc #t~ret70; {55059#true} is VALID [2020-07-17 21:36:46,792 INFO L280 TraceCheckUtils]: 6: Hoare triple {55059#true} assume !(0 == ~tmp~8); {55059#true} is VALID [2020-07-17 21:36:46,793 INFO L280 TraceCheckUtils]: 7: Hoare triple {55059#true} assume true; {55059#true} is VALID [2020-07-17 21:36:46,794 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {55059#true} {55118#(<= 2 ~waterLevel~0)} #501#return; {55118#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:36:46,794 INFO L280 TraceCheckUtils]: 0: Hoare triple {55156#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|))} assume !(0 != ~pumpRunning~0); {55059#true} is VALID [2020-07-17 21:36:46,794 INFO L280 TraceCheckUtils]: 1: Hoare triple {55059#true} assume 0 != ~systemActive~0; {55059#true} is VALID [2020-07-17 21:36:46,795 INFO L263 TraceCheckUtils]: 2: Hoare triple {55059#true} call processEnvironment(); {55193#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:36:46,795 INFO L280 TraceCheckUtils]: 3: Hoare triple {55193#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~2; {55059#true} is VALID [2020-07-17 21:36:46,795 INFO L280 TraceCheckUtils]: 4: Hoare triple {55059#true} assume !(0 != ~pumpRunning~0); {55059#true} is VALID [2020-07-17 21:36:46,796 INFO L263 TraceCheckUtils]: 5: Hoare triple {55059#true} call processEnvironment__wrappee__highWaterSensor(); {55193#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:36:46,796 INFO L280 TraceCheckUtils]: 6: Hoare triple {55193#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~1; {55059#true} is VALID [2020-07-17 21:36:46,796 INFO L280 TraceCheckUtils]: 7: Hoare triple {55059#true} assume 0 == ~pumpRunning~0; {55059#true} is VALID [2020-07-17 21:36:46,797 INFO L263 TraceCheckUtils]: 8: Hoare triple {55059#true} call #t~ret4 := isHighWaterLevel(); {55059#true} is VALID [2020-07-17 21:36:46,797 INFO L280 TraceCheckUtils]: 9: Hoare triple {55059#true} havoc ~retValue_acc~2;havoc ~tmp~3;havoc ~tmp___0~1; {55059#true} is VALID [2020-07-17 21:36:46,797 INFO L263 TraceCheckUtils]: 10: Hoare triple {55059#true} call #t~ret23 := isHighWaterSensorDry(); {55059#true} is VALID [2020-07-17 21:36:46,797 INFO L280 TraceCheckUtils]: 11: Hoare triple {55059#true} havoc ~retValue_acc~6; {55059#true} is VALID [2020-07-17 21:36:46,798 INFO L280 TraceCheckUtils]: 12: Hoare triple {55059#true} assume !(~waterLevel~0 < 2);~retValue_acc~6 := 0;#res := ~retValue_acc~6; {55118#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:36:46,798 INFO L280 TraceCheckUtils]: 13: Hoare triple {55118#(<= 2 ~waterLevel~0)} assume true; {55118#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:36:46,799 INFO L275 TraceCheckUtils]: 14: Hoare quadruple {55118#(<= 2 ~waterLevel~0)} {55059#true} #495#return; {55118#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:36:46,800 INFO L280 TraceCheckUtils]: 15: Hoare triple {55118#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~ret23 && #t~ret23 <= 2147483647;~tmp~3 := #t~ret23;havoc #t~ret23; {55118#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:36:46,800 INFO L280 TraceCheckUtils]: 16: Hoare triple {55118#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp~3);~tmp___0~1 := 1; {55118#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:36:46,801 INFO L280 TraceCheckUtils]: 17: Hoare triple {55118#(<= 2 ~waterLevel~0)} ~retValue_acc~2 := ~tmp___0~1;#res := ~retValue_acc~2; {55118#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:36:46,801 INFO L280 TraceCheckUtils]: 18: Hoare triple {55118#(<= 2 ~waterLevel~0)} assume true; {55118#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:36:46,802 INFO L275 TraceCheckUtils]: 19: Hoare quadruple {55118#(<= 2 ~waterLevel~0)} {55059#true} #507#return; {55118#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:36:46,802 INFO L280 TraceCheckUtils]: 20: Hoare triple {55118#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647;~tmp~1 := #t~ret4;havoc #t~ret4; {55118#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:36:46,803 INFO L280 TraceCheckUtils]: 21: Hoare triple {55118#(<= 2 ~waterLevel~0)} assume 0 != ~tmp~1; {55118#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:36:46,804 INFO L263 TraceCheckUtils]: 22: Hoare triple {55118#(<= 2 ~waterLevel~0)} call activatePump(); {55193#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:36:46,804 INFO L280 TraceCheckUtils]: 23: Hoare triple {55193#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {55059#true} is VALID [2020-07-17 21:36:46,804 INFO L280 TraceCheckUtils]: 24: Hoare triple {55059#true} assume true; {55059#true} is VALID [2020-07-17 21:36:46,805 INFO L275 TraceCheckUtils]: 25: Hoare quadruple {55059#true} {55118#(<= 2 ~waterLevel~0)} #509#return; {55118#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:36:46,806 INFO L280 TraceCheckUtils]: 26: Hoare triple {55118#(<= 2 ~waterLevel~0)} assume true; {55118#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:36:46,807 INFO L275 TraceCheckUtils]: 27: Hoare quadruple {55118#(<= 2 ~waterLevel~0)} {55059#true} #481#return; {55118#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:36:46,808 INFO L280 TraceCheckUtils]: 28: Hoare triple {55118#(<= 2 ~waterLevel~0)} assume true; {55118#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:36:46,809 INFO L275 TraceCheckUtils]: 29: Hoare quadruple {55118#(<= 2 ~waterLevel~0)} {55059#true} #499#return; {55118#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:36:46,809 INFO L263 TraceCheckUtils]: 30: Hoare triple {55118#(<= 2 ~waterLevel~0)} call __utac_acc__Specification4_spec__1(); {55059#true} is VALID [2020-07-17 21:36:46,809 INFO L280 TraceCheckUtils]: 31: Hoare triple {55059#true} havoc ~tmp~8;havoc ~tmp___0~2; {55059#true} is VALID [2020-07-17 21:36:46,810 INFO L263 TraceCheckUtils]: 32: Hoare triple {55059#true} call #t~ret70 := getWaterLevel(); {55059#true} is VALID [2020-07-17 21:36:46,810 INFO L280 TraceCheckUtils]: 33: Hoare triple {55059#true} havoc ~retValue_acc~5;~retValue_acc~5 := ~waterLevel~0;#res := ~retValue_acc~5; {55059#true} is VALID [2020-07-17 21:36:46,810 INFO L280 TraceCheckUtils]: 34: Hoare triple {55059#true} assume true; {55059#true} is VALID [2020-07-17 21:36:46,810 INFO L275 TraceCheckUtils]: 35: Hoare quadruple {55059#true} {55059#true} #427#return; {55059#true} is VALID [2020-07-17 21:36:46,811 INFO L280 TraceCheckUtils]: 36: Hoare triple {55059#true} assume -2147483648 <= #t~ret70 && #t~ret70 <= 2147483647;~tmp~8 := #t~ret70;havoc #t~ret70; {55059#true} is VALID [2020-07-17 21:36:46,811 INFO L280 TraceCheckUtils]: 37: Hoare triple {55059#true} assume !(0 == ~tmp~8); {55059#true} is VALID [2020-07-17 21:36:46,811 INFO L280 TraceCheckUtils]: 38: Hoare triple {55059#true} assume true; {55059#true} is VALID [2020-07-17 21:36:46,813 INFO L275 TraceCheckUtils]: 39: Hoare quadruple {55059#true} {55118#(<= 2 ~waterLevel~0)} #501#return; {55118#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:36:46,814 INFO L280 TraceCheckUtils]: 40: Hoare triple {55118#(<= 2 ~waterLevel~0)} assume true; {55118#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:36:46,814 INFO L275 TraceCheckUtils]: 41: Hoare quadruple {55118#(<= 2 ~waterLevel~0)} {55059#true} #491#return; {55118#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:36:46,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:36:46,852 INFO L280 TraceCheckUtils]: 0: Hoare triple {55155#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 > 0;~waterLevel~0 := ~waterLevel~0 - 1; {55237#(<= |old(~waterLevel~0)| (+ ~waterLevel~0 1))} is VALID [2020-07-17 21:36:46,853 INFO L280 TraceCheckUtils]: 1: Hoare triple {55237#(<= |old(~waterLevel~0)| (+ ~waterLevel~0 1))} assume true; {55237#(<= |old(~waterLevel~0)| (+ ~waterLevel~0 1))} is VALID [2020-07-17 21:36:46,854 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {55237#(<= |old(~waterLevel~0)| (+ ~waterLevel~0 1))} {55118#(<= 2 ~waterLevel~0)} #497#return; {55122#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:36:46,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:36:46,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:36:46,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:36:46,868 INFO L280 TraceCheckUtils]: 0: Hoare triple {55059#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~methaneLevelCritical~0;#res := ~retValue_acc~4; {55059#true} is VALID [2020-07-17 21:36:46,868 INFO L280 TraceCheckUtils]: 1: Hoare triple {55059#true} assume true; {55059#true} is VALID [2020-07-17 21:36:46,869 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {55059#true} {55059#true} #519#return; {55059#true} is VALID [2020-07-17 21:36:46,869 INFO L280 TraceCheckUtils]: 0: Hoare triple {55059#true} havoc ~retValue_acc~0; {55059#true} is VALID [2020-07-17 21:36:46,869 INFO L263 TraceCheckUtils]: 1: Hoare triple {55059#true} call #t~ret6 := isMethaneLevelCritical(); {55059#true} is VALID [2020-07-17 21:36:46,870 INFO L280 TraceCheckUtils]: 2: Hoare triple {55059#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~methaneLevelCritical~0;#res := ~retValue_acc~4; {55059#true} is VALID [2020-07-17 21:36:46,870 INFO L280 TraceCheckUtils]: 3: Hoare triple {55059#true} assume true; {55059#true} is VALID [2020-07-17 21:36:46,870 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {55059#true} {55059#true} #519#return; {55059#true} is VALID [2020-07-17 21:36:46,871 INFO L280 TraceCheckUtils]: 5: Hoare triple {55059#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647;~retValue_acc~0 := #t~ret6;havoc #t~ret6;#res := ~retValue_acc~0; {55059#true} is VALID [2020-07-17 21:36:46,871 INFO L280 TraceCheckUtils]: 6: Hoare triple {55059#true} assume true; {55059#true} is VALID [2020-07-17 21:36:46,872 INFO L275 TraceCheckUtils]: 7: Hoare quadruple {55059#true} {55059#true} #475#return; {55059#true} is VALID [2020-07-17 21:36:46,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:36:46,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:36:46,878 INFO L280 TraceCheckUtils]: 0: Hoare triple {55059#true} assume true; {55059#true} is VALID [2020-07-17 21:36:46,879 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {55059#true} {55059#true} #513#return; {55059#true} is VALID [2020-07-17 21:36:46,879 INFO L280 TraceCheckUtils]: 0: Hoare triple {55193#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~1; {55059#true} is VALID [2020-07-17 21:36:46,879 INFO L280 TraceCheckUtils]: 1: Hoare triple {55059#true} assume !(0 == ~pumpRunning~0); {55059#true} is VALID [2020-07-17 21:36:46,880 INFO L263 TraceCheckUtils]: 2: Hoare triple {55059#true} call processEnvironment__wrappee__base(); {55059#true} is VALID [2020-07-17 21:36:46,880 INFO L280 TraceCheckUtils]: 3: Hoare triple {55059#true} assume true; {55059#true} is VALID [2020-07-17 21:36:46,880 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {55059#true} {55059#true} #513#return; {55059#true} is VALID [2020-07-17 21:36:46,881 INFO L280 TraceCheckUtils]: 5: Hoare triple {55059#true} assume true; {55059#true} is VALID [2020-07-17 21:36:46,881 INFO L275 TraceCheckUtils]: 6: Hoare quadruple {55059#true} {55059#true} #479#return; {55059#true} is VALID [2020-07-17 21:36:46,881 INFO L280 TraceCheckUtils]: 0: Hoare triple {55193#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~2; {55059#true} is VALID [2020-07-17 21:36:46,882 INFO L280 TraceCheckUtils]: 1: Hoare triple {55059#true} assume 0 != ~pumpRunning~0; {55059#true} is VALID [2020-07-17 21:36:46,882 INFO L263 TraceCheckUtils]: 2: Hoare triple {55059#true} call #t~ret5 := isMethaneAlarm(); {55059#true} is VALID [2020-07-17 21:36:46,882 INFO L280 TraceCheckUtils]: 3: Hoare triple {55059#true} havoc ~retValue_acc~0; {55059#true} is VALID [2020-07-17 21:36:46,883 INFO L263 TraceCheckUtils]: 4: Hoare triple {55059#true} call #t~ret6 := isMethaneLevelCritical(); {55059#true} is VALID [2020-07-17 21:36:46,883 INFO L280 TraceCheckUtils]: 5: Hoare triple {55059#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~methaneLevelCritical~0;#res := ~retValue_acc~4; {55059#true} is VALID [2020-07-17 21:36:46,883 INFO L280 TraceCheckUtils]: 6: Hoare triple {55059#true} assume true; {55059#true} is VALID [2020-07-17 21:36:46,884 INFO L275 TraceCheckUtils]: 7: Hoare quadruple {55059#true} {55059#true} #519#return; {55059#true} is VALID [2020-07-17 21:36:46,884 INFO L280 TraceCheckUtils]: 8: Hoare triple {55059#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647;~retValue_acc~0 := #t~ret6;havoc #t~ret6;#res := ~retValue_acc~0; {55059#true} is VALID [2020-07-17 21:36:46,884 INFO L280 TraceCheckUtils]: 9: Hoare triple {55059#true} assume true; {55059#true} is VALID [2020-07-17 21:36:46,885 INFO L275 TraceCheckUtils]: 10: Hoare quadruple {55059#true} {55059#true} #475#return; {55059#true} is VALID [2020-07-17 21:36:46,885 INFO L280 TraceCheckUtils]: 11: Hoare triple {55059#true} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;~tmp~2 := #t~ret5;havoc #t~ret5; {55059#true} is VALID [2020-07-17 21:36:46,885 INFO L280 TraceCheckUtils]: 12: Hoare triple {55059#true} assume !(0 != ~tmp~2); {55059#true} is VALID [2020-07-17 21:36:46,887 INFO L263 TraceCheckUtils]: 13: Hoare triple {55059#true} call processEnvironment__wrappee__highWaterSensor(); {55193#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:36:46,887 INFO L280 TraceCheckUtils]: 14: Hoare triple {55193#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~1; {55059#true} is VALID [2020-07-17 21:36:46,887 INFO L280 TraceCheckUtils]: 15: Hoare triple {55059#true} assume !(0 == ~pumpRunning~0); {55059#true} is VALID [2020-07-17 21:36:46,887 INFO L263 TraceCheckUtils]: 16: Hoare triple {55059#true} call processEnvironment__wrappee__base(); {55059#true} is VALID [2020-07-17 21:36:46,887 INFO L280 TraceCheckUtils]: 17: Hoare triple {55059#true} assume true; {55059#true} is VALID [2020-07-17 21:36:46,888 INFO L275 TraceCheckUtils]: 18: Hoare quadruple {55059#true} {55059#true} #513#return; {55059#true} is VALID [2020-07-17 21:36:46,888 INFO L280 TraceCheckUtils]: 19: Hoare triple {55059#true} assume true; {55059#true} is VALID [2020-07-17 21:36:46,888 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {55059#true} {55059#true} #479#return; {55059#true} is VALID [2020-07-17 21:36:46,888 INFO L280 TraceCheckUtils]: 21: Hoare triple {55059#true} assume true; {55059#true} is VALID [2020-07-17 21:36:46,889 INFO L275 TraceCheckUtils]: 22: Hoare quadruple {55059#true} {55122#(<= 1 ~waterLevel~0)} #499#return; {55122#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:36:46,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:36:46,916 INFO L280 TraceCheckUtils]: 0: Hoare triple {55059#true} havoc ~retValue_acc~5;~retValue_acc~5 := ~waterLevel~0;#res := ~retValue_acc~5; {55258#(= |getWaterLevel_#res| ~waterLevel~0)} is VALID [2020-07-17 21:36:46,917 INFO L280 TraceCheckUtils]: 1: Hoare triple {55258#(= |getWaterLevel_#res| ~waterLevel~0)} assume true; {55258#(= |getWaterLevel_#res| ~waterLevel~0)} is VALID [2020-07-17 21:36:46,918 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {55258#(= |getWaterLevel_#res| ~waterLevel~0)} {55122#(<= 1 ~waterLevel~0)} #427#return; {55149#(<= 1 |__utac_acc__Specification4_spec__1_#t~ret70|)} is VALID [2020-07-17 21:36:46,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:36:46,923 INFO L280 TraceCheckUtils]: 0: Hoare triple {55059#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~pumpRunning~0;#res := ~retValue_acc~1; {55059#true} is VALID [2020-07-17 21:36:46,923 INFO L280 TraceCheckUtils]: 1: Hoare triple {55059#true} assume true; {55059#true} is VALID [2020-07-17 21:36:46,923 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {55059#true} {55060#false} #429#return; {55060#false} is VALID [2020-07-17 21:36:46,930 INFO L263 TraceCheckUtils]: 0: Hoare triple {55059#true} call ULTIMATE.init(); {55154#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string32.offset| |old(#t~string32.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~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#valid| |old(#valid)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} is VALID [2020-07-17 21:36:46,930 INFO L280 TraceCheckUtils]: 1: Hoare triple {55154#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string32.offset| |old(#t~string32.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~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#valid| |old(#valid)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(13);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string10.base, #t~string10.offset, 1);call write~init~int(110, #t~string10.base, 1 + #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 2 + #t~string10.offset, 1);call #t~string12.base, #t~string12.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string12.base, #t~string12.offset, 1);call write~init~int(102, #t~string12.base, 1 + #t~string12.offset, 1);call write~init~int(102, #t~string12.base, 2 + #t~string12.offset, 1);call write~init~int(0, #t~string12.base, 3 + #t~string12.offset, 1);call #t~string14.base, #t~string14.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string14.base, #t~string14.offset, 1);call write~init~int(80, #t~string14.base, 1 + #t~string14.offset, 1);call write~init~int(117, #t~string14.base, 2 + #t~string14.offset, 1);call write~init~int(109, #t~string14.base, 3 + #t~string14.offset, 1);call write~init~int(112, #t~string14.base, 4 + #t~string14.offset, 1);call write~init~int(58, #t~string14.base, 5 + #t~string14.offset, 1);call write~init~int(0, #t~string14.base, 6 + #t~string14.offset, 1);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(3);call write~init~int(41, #t~string20.base, #t~string20.offset, 1);call write~init~int(32, #t~string20.base, 1 + #t~string20.offset, 1);call write~init~int(0, #t~string20.base, 2 + #t~string20.offset, 1);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string22.base, #t~string22.offset, 1);call write~init~int(0, #t~string22.base, 1 + #t~string22.offset, 1);call #t~string26.base, #t~string26.offset := #Ultimate.allocOnStack(13);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string28.base, #t~string28.offset, 1);call write~init~int(77, #t~string28.base, 1 + #t~string28.offset, 1);call write~init~int(101, #t~string28.base, 2 + #t~string28.offset, 1);call write~init~int(116, #t~string28.base, 3 + #t~string28.offset, 1);call write~init~int(104, #t~string28.base, 4 + #t~string28.offset, 1);call write~init~int(58, #t~string28.base, 5 + #t~string28.offset, 1);call write~init~int(0, #t~string28.base, 6 + #t~string28.offset, 1);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string30.base, #t~string30.offset, 1);call write~init~int(82, #t~string30.base, 1 + #t~string30.offset, 1);call write~init~int(73, #t~string30.base, 2 + #t~string30.offset, 1);call write~init~int(84, #t~string30.base, 3 + #t~string30.offset, 1);call write~init~int(0, #t~string30.base, 4 + #t~string30.offset, 1);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string32.base, #t~string32.offset, 1);call write~init~int(75, #t~string32.base, 1 + #t~string32.offset, 1);call write~init~int(0, #t~string32.base, 2 + #t~string32.offset, 1);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string34.base, #t~string34.offset, 1);call write~init~int(0, #t~string34.base, 1 + #t~string34.offset, 1);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(30);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(9);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(21);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~string62.base, #t~string62.offset := #Ultimate.allocOnStack(30);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(9);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(25);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);~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0; {55059#true} is VALID [2020-07-17 21:36:46,931 INFO L280 TraceCheckUtils]: 2: Hoare triple {55059#true} assume true; {55059#true} is VALID [2020-07-17 21:36:46,931 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {55059#true} {55059#true} #525#return; {55059#true} is VALID [2020-07-17 21:36:46,931 INFO L263 TraceCheckUtils]: 4: Hoare triple {55059#true} call #t~ret73 := main(); {55059#true} is VALID [2020-07-17 21:36:46,931 INFO L280 TraceCheckUtils]: 5: Hoare triple {55059#true} havoc ~retValue_acc~3;havoc ~tmp~4; {55059#true} is VALID [2020-07-17 21:36:46,932 INFO L263 TraceCheckUtils]: 6: Hoare triple {55059#true} call select_helpers(); {55059#true} is VALID [2020-07-17 21:36:46,932 INFO L280 TraceCheckUtils]: 7: Hoare triple {55059#true} assume true; {55059#true} is VALID [2020-07-17 21:36:46,932 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {55059#true} {55059#true} #433#return; {55059#true} is VALID [2020-07-17 21:36:46,932 INFO L263 TraceCheckUtils]: 9: Hoare triple {55059#true} call select_features(); {55059#true} is VALID [2020-07-17 21:36:46,932 INFO L280 TraceCheckUtils]: 10: Hoare triple {55059#true} assume true; {55059#true} is VALID [2020-07-17 21:36:46,932 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {55059#true} {55059#true} #435#return; {55059#true} is VALID [2020-07-17 21:36:46,933 INFO L263 TraceCheckUtils]: 12: Hoare triple {55059#true} call #t~ret24 := valid_product(); {55059#true} is VALID [2020-07-17 21:36:46,933 INFO L280 TraceCheckUtils]: 13: Hoare triple {55059#true} havoc ~retValue_acc~11;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {55059#true} is VALID [2020-07-17 21:36:46,933 INFO L280 TraceCheckUtils]: 14: Hoare triple {55059#true} assume true; {55059#true} is VALID [2020-07-17 21:36:46,934 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {55059#true} {55059#true} #437#return; {55059#true} is VALID [2020-07-17 21:36:46,934 INFO L280 TraceCheckUtils]: 16: Hoare triple {55059#true} assume -2147483648 <= #t~ret24 && #t~ret24 <= 2147483647;~tmp~4 := #t~ret24;havoc #t~ret24; {55059#true} is VALID [2020-07-17 21:36:46,934 INFO L280 TraceCheckUtils]: 17: Hoare triple {55059#true} assume 0 != ~tmp~4; {55059#true} is VALID [2020-07-17 21:36:46,935 INFO L263 TraceCheckUtils]: 18: Hoare triple {55059#true} call setup(); {55059#true} is VALID [2020-07-17 21:36:46,935 INFO L280 TraceCheckUtils]: 19: Hoare triple {55059#true} assume true; {55059#true} is VALID [2020-07-17 21:36:46,935 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {55059#true} {55059#true} #439#return; {55059#true} is VALID [2020-07-17 21:36:46,936 INFO L263 TraceCheckUtils]: 21: Hoare triple {55059#true} call runTest(); {55059#true} is VALID [2020-07-17 21:36:46,936 INFO L263 TraceCheckUtils]: 22: Hoare triple {55059#true} call test(); {55059#true} is VALID [2020-07-17 21:36:46,936 INFO L280 TraceCheckUtils]: 23: Hoare triple {55059#true} havoc ~splverifierCounter~0;havoc ~tmp~0;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {55059#true} is VALID [2020-07-17 21:36:46,936 INFO L280 TraceCheckUtils]: 24: Hoare triple {55059#true} assume !false; {55059#true} is VALID [2020-07-17 21:36:46,937 INFO L280 TraceCheckUtils]: 25: Hoare triple {55059#true} assume ~splverifierCounter~0 < 4; {55059#true} is VALID [2020-07-17 21:36:46,937 INFO L280 TraceCheckUtils]: 26: Hoare triple {55059#true} assume -2147483648 <= #t~nondet0 && #t~nondet0 <= 2147483647;~tmp~0 := #t~nondet0;havoc #t~nondet0; {55059#true} is VALID [2020-07-17 21:36:46,937 INFO L280 TraceCheckUtils]: 27: Hoare triple {55059#true} assume 0 != ~tmp~0; {55059#true} is VALID [2020-07-17 21:36:46,939 INFO L263 TraceCheckUtils]: 28: Hoare triple {55059#true} call waterRise(); {55155#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-17 21:36:46,939 INFO L280 TraceCheckUtils]: 29: Hoare triple {55155#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {55059#true} is VALID [2020-07-17 21:36:46,939 INFO L280 TraceCheckUtils]: 30: Hoare triple {55059#true} assume true; {55059#true} is VALID [2020-07-17 21:36:46,940 INFO L275 TraceCheckUtils]: 31: Hoare quadruple {55059#true} {55059#true} #483#return; {55059#true} is VALID [2020-07-17 21:36:46,940 INFO L280 TraceCheckUtils]: 32: Hoare triple {55059#true} assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~tmp___0~0 := #t~nondet1;havoc #t~nondet1; {55059#true} is VALID [2020-07-17 21:36:46,940 INFO L280 TraceCheckUtils]: 33: Hoare triple {55059#true} assume !(0 != ~tmp___0~0); {55059#true} is VALID [2020-07-17 21:36:46,941 INFO L280 TraceCheckUtils]: 34: Hoare triple {55059#true} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~tmp___2~0 := #t~nondet2;havoc #t~nondet2; {55059#true} is VALID [2020-07-17 21:36:46,941 INFO L280 TraceCheckUtils]: 35: Hoare triple {55059#true} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;~tmp___1~0 := #t~nondet3;havoc #t~nondet3; {55059#true} is VALID [2020-07-17 21:36:46,941 INFO L280 TraceCheckUtils]: 36: Hoare triple {55059#true} assume !(0 != ~tmp___1~0); {55059#true} is VALID [2020-07-17 21:36:46,943 INFO L263 TraceCheckUtils]: 37: Hoare triple {55059#true} call timeShift(); {55156#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|))} is VALID [2020-07-17 21:36:46,943 INFO L280 TraceCheckUtils]: 38: Hoare triple {55156#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|))} assume !(0 != ~pumpRunning~0); {55059#true} is VALID [2020-07-17 21:36:46,943 INFO L280 TraceCheckUtils]: 39: Hoare triple {55059#true} assume 0 != ~systemActive~0; {55059#true} is VALID [2020-07-17 21:36:46,945 INFO L263 TraceCheckUtils]: 40: Hoare triple {55059#true} call processEnvironment(); {55193#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:36:46,945 INFO L280 TraceCheckUtils]: 41: Hoare triple {55193#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~2; {55059#true} is VALID [2020-07-17 21:36:46,945 INFO L280 TraceCheckUtils]: 42: Hoare triple {55059#true} assume !(0 != ~pumpRunning~0); {55059#true} is VALID [2020-07-17 21:36:46,948 INFO L263 TraceCheckUtils]: 43: Hoare triple {55059#true} call processEnvironment__wrappee__highWaterSensor(); {55193#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:36:46,948 INFO L280 TraceCheckUtils]: 44: Hoare triple {55193#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~1; {55059#true} is VALID [2020-07-17 21:36:46,948 INFO L280 TraceCheckUtils]: 45: Hoare triple {55059#true} assume 0 == ~pumpRunning~0; {55059#true} is VALID [2020-07-17 21:36:46,949 INFO L263 TraceCheckUtils]: 46: Hoare triple {55059#true} call #t~ret4 := isHighWaterLevel(); {55059#true} is VALID [2020-07-17 21:36:46,949 INFO L280 TraceCheckUtils]: 47: Hoare triple {55059#true} havoc ~retValue_acc~2;havoc ~tmp~3;havoc ~tmp___0~1; {55059#true} is VALID [2020-07-17 21:36:46,949 INFO L263 TraceCheckUtils]: 48: Hoare triple {55059#true} call #t~ret23 := isHighWaterSensorDry(); {55059#true} is VALID [2020-07-17 21:36:46,950 INFO L280 TraceCheckUtils]: 49: Hoare triple {55059#true} havoc ~retValue_acc~6; {55059#true} is VALID [2020-07-17 21:36:46,950 INFO L280 TraceCheckUtils]: 50: Hoare triple {55059#true} assume !(~waterLevel~0 < 2);~retValue_acc~6 := 0;#res := ~retValue_acc~6; {55118#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:36:46,951 INFO L280 TraceCheckUtils]: 51: Hoare triple {55118#(<= 2 ~waterLevel~0)} assume true; {55118#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:36:46,952 INFO L275 TraceCheckUtils]: 52: Hoare quadruple {55118#(<= 2 ~waterLevel~0)} {55059#true} #495#return; {55118#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:36:46,953 INFO L280 TraceCheckUtils]: 53: Hoare triple {55118#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~ret23 && #t~ret23 <= 2147483647;~tmp~3 := #t~ret23;havoc #t~ret23; {55118#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:36:46,954 INFO L280 TraceCheckUtils]: 54: Hoare triple {55118#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp~3);~tmp___0~1 := 1; {55118#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:36:46,955 INFO L280 TraceCheckUtils]: 55: Hoare triple {55118#(<= 2 ~waterLevel~0)} ~retValue_acc~2 := ~tmp___0~1;#res := ~retValue_acc~2; {55118#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:36:46,955 INFO L280 TraceCheckUtils]: 56: Hoare triple {55118#(<= 2 ~waterLevel~0)} assume true; {55118#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:36:46,956 INFO L275 TraceCheckUtils]: 57: Hoare quadruple {55118#(<= 2 ~waterLevel~0)} {55059#true} #507#return; {55118#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:36:46,957 INFO L280 TraceCheckUtils]: 58: Hoare triple {55118#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647;~tmp~1 := #t~ret4;havoc #t~ret4; {55118#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:36:46,958 INFO L280 TraceCheckUtils]: 59: Hoare triple {55118#(<= 2 ~waterLevel~0)} assume 0 != ~tmp~1; {55118#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:36:46,959 INFO L263 TraceCheckUtils]: 60: Hoare triple {55118#(<= 2 ~waterLevel~0)} call activatePump(); {55193#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:36:46,959 INFO L280 TraceCheckUtils]: 61: Hoare triple {55193#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {55059#true} is VALID [2020-07-17 21:36:46,960 INFO L280 TraceCheckUtils]: 62: Hoare triple {55059#true} assume true; {55059#true} is VALID [2020-07-17 21:36:46,961 INFO L275 TraceCheckUtils]: 63: Hoare quadruple {55059#true} {55118#(<= 2 ~waterLevel~0)} #509#return; {55118#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:36:46,961 INFO L280 TraceCheckUtils]: 64: Hoare triple {55118#(<= 2 ~waterLevel~0)} assume true; {55118#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:36:46,962 INFO L275 TraceCheckUtils]: 65: Hoare quadruple {55118#(<= 2 ~waterLevel~0)} {55059#true} #481#return; {55118#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:36:46,963 INFO L280 TraceCheckUtils]: 66: Hoare triple {55118#(<= 2 ~waterLevel~0)} assume true; {55118#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:36:46,964 INFO L275 TraceCheckUtils]: 67: Hoare quadruple {55118#(<= 2 ~waterLevel~0)} {55059#true} #499#return; {55118#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:36:46,964 INFO L263 TraceCheckUtils]: 68: Hoare triple {55118#(<= 2 ~waterLevel~0)} call __utac_acc__Specification4_spec__1(); {55059#true} is VALID [2020-07-17 21:36:46,964 INFO L280 TraceCheckUtils]: 69: Hoare triple {55059#true} havoc ~tmp~8;havoc ~tmp___0~2; {55059#true} is VALID [2020-07-17 21:36:46,965 INFO L263 TraceCheckUtils]: 70: Hoare triple {55059#true} call #t~ret70 := getWaterLevel(); {55059#true} is VALID [2020-07-17 21:36:46,965 INFO L280 TraceCheckUtils]: 71: Hoare triple {55059#true} havoc ~retValue_acc~5;~retValue_acc~5 := ~waterLevel~0;#res := ~retValue_acc~5; {55059#true} is VALID [2020-07-17 21:36:46,965 INFO L280 TraceCheckUtils]: 72: Hoare triple {55059#true} assume true; {55059#true} is VALID [2020-07-17 21:36:46,965 INFO L275 TraceCheckUtils]: 73: Hoare quadruple {55059#true} {55059#true} #427#return; {55059#true} is VALID [2020-07-17 21:36:46,966 INFO L280 TraceCheckUtils]: 74: Hoare triple {55059#true} assume -2147483648 <= #t~ret70 && #t~ret70 <= 2147483647;~tmp~8 := #t~ret70;havoc #t~ret70; {55059#true} is VALID [2020-07-17 21:36:46,966 INFO L280 TraceCheckUtils]: 75: Hoare triple {55059#true} assume !(0 == ~tmp~8); {55059#true} is VALID [2020-07-17 21:36:46,966 INFO L280 TraceCheckUtils]: 76: Hoare triple {55059#true} assume true; {55059#true} is VALID [2020-07-17 21:36:46,967 INFO L275 TraceCheckUtils]: 77: Hoare quadruple {55059#true} {55118#(<= 2 ~waterLevel~0)} #501#return; {55118#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:36:46,967 INFO L280 TraceCheckUtils]: 78: Hoare triple {55118#(<= 2 ~waterLevel~0)} assume true; {55118#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:36:46,968 INFO L275 TraceCheckUtils]: 79: Hoare quadruple {55118#(<= 2 ~waterLevel~0)} {55059#true} #491#return; {55118#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:36:46,968 INFO L280 TraceCheckUtils]: 80: Hoare triple {55118#(<= 2 ~waterLevel~0)} assume !false; {55118#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:36:46,969 INFO L280 TraceCheckUtils]: 81: Hoare triple {55118#(<= 2 ~waterLevel~0)} assume ~splverifierCounter~0 < 4; {55118#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:36:46,970 INFO L280 TraceCheckUtils]: 82: Hoare triple {55118#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~nondet0 && #t~nondet0 <= 2147483647;~tmp~0 := #t~nondet0;havoc #t~nondet0; {55118#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:36:46,971 INFO L280 TraceCheckUtils]: 83: Hoare triple {55118#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp~0); {55118#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:36:46,971 INFO L280 TraceCheckUtils]: 84: Hoare triple {55118#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~tmp___0~0 := #t~nondet1;havoc #t~nondet1; {55118#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:36:46,972 INFO L280 TraceCheckUtils]: 85: Hoare triple {55118#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp___0~0); {55118#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:36:46,972 INFO L280 TraceCheckUtils]: 86: Hoare triple {55118#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~tmp___2~0 := #t~nondet2;havoc #t~nondet2; {55118#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:36:46,973 INFO L280 TraceCheckUtils]: 87: Hoare triple {55118#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;~tmp___1~0 := #t~nondet3;havoc #t~nondet3; {55118#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:36:46,973 INFO L280 TraceCheckUtils]: 88: Hoare triple {55118#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp___1~0); {55118#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:36:46,974 INFO L263 TraceCheckUtils]: 89: Hoare triple {55118#(<= 2 ~waterLevel~0)} call timeShift(); {55118#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:36:46,974 INFO L280 TraceCheckUtils]: 90: Hoare triple {55118#(<= 2 ~waterLevel~0)} assume 0 != ~pumpRunning~0; {55118#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:36:46,975 INFO L263 TraceCheckUtils]: 91: Hoare triple {55118#(<= 2 ~waterLevel~0)} call lowerWaterLevel(); {55155#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-17 21:36:46,976 INFO L280 TraceCheckUtils]: 92: Hoare triple {55155#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 > 0;~waterLevel~0 := ~waterLevel~0 - 1; {55237#(<= |old(~waterLevel~0)| (+ ~waterLevel~0 1))} is VALID [2020-07-17 21:36:46,976 INFO L280 TraceCheckUtils]: 93: Hoare triple {55237#(<= |old(~waterLevel~0)| (+ ~waterLevel~0 1))} assume true; {55237#(<= |old(~waterLevel~0)| (+ ~waterLevel~0 1))} is VALID [2020-07-17 21:36:46,977 INFO L275 TraceCheckUtils]: 94: Hoare quadruple {55237#(<= |old(~waterLevel~0)| (+ ~waterLevel~0 1))} {55118#(<= 2 ~waterLevel~0)} #497#return; {55122#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:36:46,978 INFO L280 TraceCheckUtils]: 95: Hoare triple {55122#(<= 1 ~waterLevel~0)} assume 0 != ~systemActive~0; {55122#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:36:46,978 INFO L263 TraceCheckUtils]: 96: Hoare triple {55122#(<= 1 ~waterLevel~0)} call processEnvironment(); {55193#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:36:46,979 INFO L280 TraceCheckUtils]: 97: Hoare triple {55193#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~2; {55059#true} is VALID [2020-07-17 21:36:46,979 INFO L280 TraceCheckUtils]: 98: Hoare triple {55059#true} assume 0 != ~pumpRunning~0; {55059#true} is VALID [2020-07-17 21:36:46,979 INFO L263 TraceCheckUtils]: 99: Hoare triple {55059#true} call #t~ret5 := isMethaneAlarm(); {55059#true} is VALID [2020-07-17 21:36:46,979 INFO L280 TraceCheckUtils]: 100: Hoare triple {55059#true} havoc ~retValue_acc~0; {55059#true} is VALID [2020-07-17 21:36:46,979 INFO L263 TraceCheckUtils]: 101: Hoare triple {55059#true} call #t~ret6 := isMethaneLevelCritical(); {55059#true} is VALID [2020-07-17 21:36:46,979 INFO L280 TraceCheckUtils]: 102: Hoare triple {55059#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~methaneLevelCritical~0;#res := ~retValue_acc~4; {55059#true} is VALID [2020-07-17 21:36:46,980 INFO L280 TraceCheckUtils]: 103: Hoare triple {55059#true} assume true; {55059#true} is VALID [2020-07-17 21:36:46,980 INFO L275 TraceCheckUtils]: 104: Hoare quadruple {55059#true} {55059#true} #519#return; {55059#true} is VALID [2020-07-17 21:36:46,980 INFO L280 TraceCheckUtils]: 105: Hoare triple {55059#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647;~retValue_acc~0 := #t~ret6;havoc #t~ret6;#res := ~retValue_acc~0; {55059#true} is VALID [2020-07-17 21:36:46,980 INFO L280 TraceCheckUtils]: 106: Hoare triple {55059#true} assume true; {55059#true} is VALID [2020-07-17 21:36:46,980 INFO L275 TraceCheckUtils]: 107: Hoare quadruple {55059#true} {55059#true} #475#return; {55059#true} is VALID [2020-07-17 21:36:46,980 INFO L280 TraceCheckUtils]: 108: Hoare triple {55059#true} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;~tmp~2 := #t~ret5;havoc #t~ret5; {55059#true} is VALID [2020-07-17 21:36:46,981 INFO L280 TraceCheckUtils]: 109: Hoare triple {55059#true} assume !(0 != ~tmp~2); {55059#true} is VALID [2020-07-17 21:36:46,981 INFO L263 TraceCheckUtils]: 110: Hoare triple {55059#true} call processEnvironment__wrappee__highWaterSensor(); {55193#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:36:46,981 INFO L280 TraceCheckUtils]: 111: Hoare triple {55193#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~1; {55059#true} is VALID [2020-07-17 21:36:46,982 INFO L280 TraceCheckUtils]: 112: Hoare triple {55059#true} assume !(0 == ~pumpRunning~0); {55059#true} is VALID [2020-07-17 21:36:46,982 INFO L263 TraceCheckUtils]: 113: Hoare triple {55059#true} call processEnvironment__wrappee__base(); {55059#true} is VALID [2020-07-17 21:36:46,982 INFO L280 TraceCheckUtils]: 114: Hoare triple {55059#true} assume true; {55059#true} is VALID [2020-07-17 21:36:46,982 INFO L275 TraceCheckUtils]: 115: Hoare quadruple {55059#true} {55059#true} #513#return; {55059#true} is VALID [2020-07-17 21:36:46,982 INFO L280 TraceCheckUtils]: 116: Hoare triple {55059#true} assume true; {55059#true} is VALID [2020-07-17 21:36:46,982 INFO L275 TraceCheckUtils]: 117: Hoare quadruple {55059#true} {55059#true} #479#return; {55059#true} is VALID [2020-07-17 21:36:46,983 INFO L280 TraceCheckUtils]: 118: Hoare triple {55059#true} assume true; {55059#true} is VALID [2020-07-17 21:36:46,983 INFO L275 TraceCheckUtils]: 119: Hoare quadruple {55059#true} {55122#(<= 1 ~waterLevel~0)} #499#return; {55122#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:36:46,984 INFO L263 TraceCheckUtils]: 120: Hoare triple {55122#(<= 1 ~waterLevel~0)} call __utac_acc__Specification4_spec__1(); {55122#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:36:46,984 INFO L280 TraceCheckUtils]: 121: Hoare triple {55122#(<= 1 ~waterLevel~0)} havoc ~tmp~8;havoc ~tmp___0~2; {55122#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:36:46,984 INFO L263 TraceCheckUtils]: 122: Hoare triple {55122#(<= 1 ~waterLevel~0)} call #t~ret70 := getWaterLevel(); {55059#true} is VALID [2020-07-17 21:36:46,985 INFO L280 TraceCheckUtils]: 123: Hoare triple {55059#true} havoc ~retValue_acc~5;~retValue_acc~5 := ~waterLevel~0;#res := ~retValue_acc~5; {55258#(= |getWaterLevel_#res| ~waterLevel~0)} is VALID [2020-07-17 21:36:46,986 INFO L280 TraceCheckUtils]: 124: Hoare triple {55258#(= |getWaterLevel_#res| ~waterLevel~0)} assume true; {55258#(= |getWaterLevel_#res| ~waterLevel~0)} is VALID [2020-07-17 21:36:46,987 INFO L275 TraceCheckUtils]: 125: Hoare quadruple {55258#(= |getWaterLevel_#res| ~waterLevel~0)} {55122#(<= 1 ~waterLevel~0)} #427#return; {55149#(<= 1 |__utac_acc__Specification4_spec__1_#t~ret70|)} is VALID [2020-07-17 21:36:46,987 INFO L280 TraceCheckUtils]: 126: Hoare triple {55149#(<= 1 |__utac_acc__Specification4_spec__1_#t~ret70|)} assume -2147483648 <= #t~ret70 && #t~ret70 <= 2147483647;~tmp~8 := #t~ret70;havoc #t~ret70; {55150#(<= 1 __utac_acc__Specification4_spec__1_~tmp~8)} is VALID [2020-07-17 21:36:46,988 INFO L280 TraceCheckUtils]: 127: Hoare triple {55150#(<= 1 __utac_acc__Specification4_spec__1_~tmp~8)} assume 0 == ~tmp~8; {55060#false} is VALID [2020-07-17 21:36:46,988 INFO L263 TraceCheckUtils]: 128: Hoare triple {55060#false} call #t~ret71 := isPumpRunning(); {55059#true} is VALID [2020-07-17 21:36:46,988 INFO L280 TraceCheckUtils]: 129: Hoare triple {55059#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~pumpRunning~0;#res := ~retValue_acc~1; {55059#true} is VALID [2020-07-17 21:36:46,989 INFO L280 TraceCheckUtils]: 130: Hoare triple {55059#true} assume true; {55059#true} is VALID [2020-07-17 21:36:46,989 INFO L275 TraceCheckUtils]: 131: Hoare quadruple {55059#true} {55060#false} #429#return; {55060#false} is VALID [2020-07-17 21:36:46,989 INFO L280 TraceCheckUtils]: 132: Hoare triple {55060#false} assume -2147483648 <= #t~ret71 && #t~ret71 <= 2147483647;~tmp___0~2 := #t~ret71;havoc #t~ret71; {55060#false} is VALID [2020-07-17 21:36:46,989 INFO L280 TraceCheckUtils]: 133: Hoare triple {55060#false} assume 0 != ~tmp___0~2; {55060#false} is VALID [2020-07-17 21:36:46,989 INFO L263 TraceCheckUtils]: 134: Hoare triple {55060#false} call __automaton_fail(); {55060#false} is VALID [2020-07-17 21:36:46,990 INFO L280 TraceCheckUtils]: 135: Hoare triple {55060#false} assume !false; {55060#false} is VALID [2020-07-17 21:36:47,016 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 18 proven. 6 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2020-07-17 21:36:47,016 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [994775749] [2020-07-17 21:36:47,019 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1575418272] [2020-07-17 21:36:47,019 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-07-17 21:36:47,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:36:47,201 INFO L264 TraceCheckSpWp]: Trace formula consists of 859 conjuncts, 11 conjunts are in the unsatisfiable core [2020-07-17 21:36:47,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:36:47,241 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2020-07-17 21:36:47,463 INFO L263 TraceCheckUtils]: 0: Hoare triple {55059#true} call ULTIMATE.init(); {55059#true} is VALID [2020-07-17 21:36:47,463 INFO L280 TraceCheckUtils]: 1: Hoare triple {55059#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(13);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string10.base, #t~string10.offset, 1);call write~init~int(110, #t~string10.base, 1 + #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 2 + #t~string10.offset, 1);call #t~string12.base, #t~string12.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string12.base, #t~string12.offset, 1);call write~init~int(102, #t~string12.base, 1 + #t~string12.offset, 1);call write~init~int(102, #t~string12.base, 2 + #t~string12.offset, 1);call write~init~int(0, #t~string12.base, 3 + #t~string12.offset, 1);call #t~string14.base, #t~string14.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string14.base, #t~string14.offset, 1);call write~init~int(80, #t~string14.base, 1 + #t~string14.offset, 1);call write~init~int(117, #t~string14.base, 2 + #t~string14.offset, 1);call write~init~int(109, #t~string14.base, 3 + #t~string14.offset, 1);call write~init~int(112, #t~string14.base, 4 + #t~string14.offset, 1);call write~init~int(58, #t~string14.base, 5 + #t~string14.offset, 1);call write~init~int(0, #t~string14.base, 6 + #t~string14.offset, 1);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(3);call write~init~int(41, #t~string20.base, #t~string20.offset, 1);call write~init~int(32, #t~string20.base, 1 + #t~string20.offset, 1);call write~init~int(0, #t~string20.base, 2 + #t~string20.offset, 1);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string22.base, #t~string22.offset, 1);call write~init~int(0, #t~string22.base, 1 + #t~string22.offset, 1);call #t~string26.base, #t~string26.offset := #Ultimate.allocOnStack(13);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string28.base, #t~string28.offset, 1);call write~init~int(77, #t~string28.base, 1 + #t~string28.offset, 1);call write~init~int(101, #t~string28.base, 2 + #t~string28.offset, 1);call write~init~int(116, #t~string28.base, 3 + #t~string28.offset, 1);call write~init~int(104, #t~string28.base, 4 + #t~string28.offset, 1);call write~init~int(58, #t~string28.base, 5 + #t~string28.offset, 1);call write~init~int(0, #t~string28.base, 6 + #t~string28.offset, 1);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string30.base, #t~string30.offset, 1);call write~init~int(82, #t~string30.base, 1 + #t~string30.offset, 1);call write~init~int(73, #t~string30.base, 2 + #t~string30.offset, 1);call write~init~int(84, #t~string30.base, 3 + #t~string30.offset, 1);call write~init~int(0, #t~string30.base, 4 + #t~string30.offset, 1);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string32.base, #t~string32.offset, 1);call write~init~int(75, #t~string32.base, 1 + #t~string32.offset, 1);call write~init~int(0, #t~string32.base, 2 + #t~string32.offset, 1);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string34.base, #t~string34.offset, 1);call write~init~int(0, #t~string34.base, 1 + #t~string34.offset, 1);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(30);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(9);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(21);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~string62.base, #t~string62.offset := #Ultimate.allocOnStack(30);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(9);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(25);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);~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0; {55059#true} is VALID [2020-07-17 21:36:47,463 INFO L280 TraceCheckUtils]: 2: Hoare triple {55059#true} assume true; {55059#true} is VALID [2020-07-17 21:36:47,463 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {55059#true} {55059#true} #525#return; {55059#true} is VALID [2020-07-17 21:36:47,464 INFO L263 TraceCheckUtils]: 4: Hoare triple {55059#true} call #t~ret73 := main(); {55059#true} is VALID [2020-07-17 21:36:47,464 INFO L280 TraceCheckUtils]: 5: Hoare triple {55059#true} havoc ~retValue_acc~3;havoc ~tmp~4; {55059#true} is VALID [2020-07-17 21:36:47,464 INFO L263 TraceCheckUtils]: 6: Hoare triple {55059#true} call select_helpers(); {55059#true} is VALID [2020-07-17 21:36:47,464 INFO L280 TraceCheckUtils]: 7: Hoare triple {55059#true} assume true; {55059#true} is VALID [2020-07-17 21:36:47,464 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {55059#true} {55059#true} #433#return; {55059#true} is VALID [2020-07-17 21:36:47,464 INFO L263 TraceCheckUtils]: 9: Hoare triple {55059#true} call select_features(); {55059#true} is VALID [2020-07-17 21:36:47,464 INFO L280 TraceCheckUtils]: 10: Hoare triple {55059#true} assume true; {55059#true} is VALID [2020-07-17 21:36:47,464 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {55059#true} {55059#true} #435#return; {55059#true} is VALID [2020-07-17 21:36:47,465 INFO L263 TraceCheckUtils]: 12: Hoare triple {55059#true} call #t~ret24 := valid_product(); {55059#true} is VALID [2020-07-17 21:36:47,465 INFO L280 TraceCheckUtils]: 13: Hoare triple {55059#true} havoc ~retValue_acc~11;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {55059#true} is VALID [2020-07-17 21:36:47,465 INFO L280 TraceCheckUtils]: 14: Hoare triple {55059#true} assume true; {55059#true} is VALID [2020-07-17 21:36:47,465 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {55059#true} {55059#true} #437#return; {55059#true} is VALID [2020-07-17 21:36:47,465 INFO L280 TraceCheckUtils]: 16: Hoare triple {55059#true} assume -2147483648 <= #t~ret24 && #t~ret24 <= 2147483647;~tmp~4 := #t~ret24;havoc #t~ret24; {55059#true} is VALID [2020-07-17 21:36:47,465 INFO L280 TraceCheckUtils]: 17: Hoare triple {55059#true} assume 0 != ~tmp~4; {55059#true} is VALID [2020-07-17 21:36:47,465 INFO L263 TraceCheckUtils]: 18: Hoare triple {55059#true} call setup(); {55059#true} is VALID [2020-07-17 21:36:47,465 INFO L280 TraceCheckUtils]: 19: Hoare triple {55059#true} assume true; {55059#true} is VALID [2020-07-17 21:36:47,466 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {55059#true} {55059#true} #439#return; {55059#true} is VALID [2020-07-17 21:36:47,466 INFO L263 TraceCheckUtils]: 21: Hoare triple {55059#true} call runTest(); {55059#true} is VALID [2020-07-17 21:36:47,466 INFO L263 TraceCheckUtils]: 22: Hoare triple {55059#true} call test(); {55059#true} is VALID [2020-07-17 21:36:47,466 INFO L280 TraceCheckUtils]: 23: Hoare triple {55059#true} havoc ~splverifierCounter~0;havoc ~tmp~0;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {55059#true} is VALID [2020-07-17 21:36:47,466 INFO L280 TraceCheckUtils]: 24: Hoare triple {55059#true} assume !false; {55059#true} is VALID [2020-07-17 21:36:47,466 INFO L280 TraceCheckUtils]: 25: Hoare triple {55059#true} assume ~splverifierCounter~0 < 4; {55059#true} is VALID [2020-07-17 21:36:47,466 INFO L280 TraceCheckUtils]: 26: Hoare triple {55059#true} assume -2147483648 <= #t~nondet0 && #t~nondet0 <= 2147483647;~tmp~0 := #t~nondet0;havoc #t~nondet0; {55059#true} is VALID [2020-07-17 21:36:47,466 INFO L280 TraceCheckUtils]: 27: Hoare triple {55059#true} assume 0 != ~tmp~0; {55059#true} is VALID [2020-07-17 21:36:47,467 INFO L263 TraceCheckUtils]: 28: Hoare triple {55059#true} call waterRise(); {55059#true} is VALID [2020-07-17 21:36:47,467 INFO L280 TraceCheckUtils]: 29: Hoare triple {55059#true} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {55059#true} is VALID [2020-07-17 21:36:47,467 INFO L280 TraceCheckUtils]: 30: Hoare triple {55059#true} assume true; {55059#true} is VALID [2020-07-17 21:36:47,467 INFO L275 TraceCheckUtils]: 31: Hoare quadruple {55059#true} {55059#true} #483#return; {55059#true} is VALID [2020-07-17 21:36:47,467 INFO L280 TraceCheckUtils]: 32: Hoare triple {55059#true} assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~tmp___0~0 := #t~nondet1;havoc #t~nondet1; {55059#true} is VALID [2020-07-17 21:36:47,467 INFO L280 TraceCheckUtils]: 33: Hoare triple {55059#true} assume !(0 != ~tmp___0~0); {55059#true} is VALID [2020-07-17 21:36:47,467 INFO L280 TraceCheckUtils]: 34: Hoare triple {55059#true} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~tmp___2~0 := #t~nondet2;havoc #t~nondet2; {55059#true} is VALID [2020-07-17 21:36:47,467 INFO L280 TraceCheckUtils]: 35: Hoare triple {55059#true} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;~tmp___1~0 := #t~nondet3;havoc #t~nondet3; {55059#true} is VALID [2020-07-17 21:36:47,468 INFO L280 TraceCheckUtils]: 36: Hoare triple {55059#true} assume !(0 != ~tmp___1~0); {55059#true} is VALID [2020-07-17 21:36:47,468 INFO L263 TraceCheckUtils]: 37: Hoare triple {55059#true} call timeShift(); {55059#true} is VALID [2020-07-17 21:36:47,468 INFO L280 TraceCheckUtils]: 38: Hoare triple {55059#true} assume !(0 != ~pumpRunning~0); {55059#true} is VALID [2020-07-17 21:36:47,468 INFO L280 TraceCheckUtils]: 39: Hoare triple {55059#true} assume 0 != ~systemActive~0; {55059#true} is VALID [2020-07-17 21:36:47,468 INFO L263 TraceCheckUtils]: 40: Hoare triple {55059#true} call processEnvironment(); {55059#true} is VALID [2020-07-17 21:36:47,468 INFO L280 TraceCheckUtils]: 41: Hoare triple {55059#true} havoc ~tmp~2; {55059#true} is VALID [2020-07-17 21:36:47,468 INFO L280 TraceCheckUtils]: 42: Hoare triple {55059#true} assume !(0 != ~pumpRunning~0); {55059#true} is VALID [2020-07-17 21:36:47,468 INFO L263 TraceCheckUtils]: 43: Hoare triple {55059#true} call processEnvironment__wrappee__highWaterSensor(); {55059#true} is VALID [2020-07-17 21:36:47,469 INFO L280 TraceCheckUtils]: 44: Hoare triple {55059#true} havoc ~tmp~1; {55059#true} is VALID [2020-07-17 21:36:47,469 INFO L280 TraceCheckUtils]: 45: Hoare triple {55059#true} assume 0 == ~pumpRunning~0; {55059#true} is VALID [2020-07-17 21:36:47,469 INFO L263 TraceCheckUtils]: 46: Hoare triple {55059#true} call #t~ret4 := isHighWaterLevel(); {55059#true} is VALID [2020-07-17 21:36:47,469 INFO L280 TraceCheckUtils]: 47: Hoare triple {55059#true} havoc ~retValue_acc~2;havoc ~tmp~3;havoc ~tmp___0~1; {55059#true} is VALID [2020-07-17 21:36:47,469 INFO L263 TraceCheckUtils]: 48: Hoare triple {55059#true} call #t~ret23 := isHighWaterSensorDry(); {55059#true} is VALID [2020-07-17 21:36:47,469 INFO L280 TraceCheckUtils]: 49: Hoare triple {55059#true} havoc ~retValue_acc~6; {55059#true} is VALID [2020-07-17 21:36:47,470 INFO L280 TraceCheckUtils]: 50: Hoare triple {55059#true} assume !(~waterLevel~0 < 2);~retValue_acc~6 := 0;#res := ~retValue_acc~6; {55118#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:36:47,470 INFO L280 TraceCheckUtils]: 51: Hoare triple {55118#(<= 2 ~waterLevel~0)} assume true; {55118#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:36:47,471 INFO L275 TraceCheckUtils]: 52: Hoare quadruple {55118#(<= 2 ~waterLevel~0)} {55059#true} #495#return; {55118#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:36:47,471 INFO L280 TraceCheckUtils]: 53: Hoare triple {55118#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~ret23 && #t~ret23 <= 2147483647;~tmp~3 := #t~ret23;havoc #t~ret23; {55118#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:36:47,471 INFO L280 TraceCheckUtils]: 54: Hoare triple {55118#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp~3);~tmp___0~1 := 1; {55118#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:36:47,472 INFO L280 TraceCheckUtils]: 55: Hoare triple {55118#(<= 2 ~waterLevel~0)} ~retValue_acc~2 := ~tmp___0~1;#res := ~retValue_acc~2; {55118#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:36:47,472 INFO L280 TraceCheckUtils]: 56: Hoare triple {55118#(<= 2 ~waterLevel~0)} assume true; {55118#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:36:47,473 INFO L275 TraceCheckUtils]: 57: Hoare quadruple {55118#(<= 2 ~waterLevel~0)} {55059#true} #507#return; {55118#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:36:47,473 INFO L280 TraceCheckUtils]: 58: Hoare triple {55118#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647;~tmp~1 := #t~ret4;havoc #t~ret4; {55118#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:36:47,473 INFO L280 TraceCheckUtils]: 59: Hoare triple {55118#(<= 2 ~waterLevel~0)} assume 0 != ~tmp~1; {55118#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:36:47,474 INFO L263 TraceCheckUtils]: 60: Hoare triple {55118#(<= 2 ~waterLevel~0)} call activatePump(); {55118#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:36:47,474 INFO L280 TraceCheckUtils]: 61: Hoare triple {55118#(<= 2 ~waterLevel~0)} ~pumpRunning~0 := 1; {55118#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:36:47,474 INFO L280 TraceCheckUtils]: 62: Hoare triple {55118#(<= 2 ~waterLevel~0)} assume true; {55118#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:36:47,475 INFO L275 TraceCheckUtils]: 63: Hoare quadruple {55118#(<= 2 ~waterLevel~0)} {55118#(<= 2 ~waterLevel~0)} #509#return; {55118#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:36:47,475 INFO L280 TraceCheckUtils]: 64: Hoare triple {55118#(<= 2 ~waterLevel~0)} assume true; {55118#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:36:47,476 INFO L275 TraceCheckUtils]: 65: Hoare quadruple {55118#(<= 2 ~waterLevel~0)} {55059#true} #481#return; {55118#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:36:47,477 INFO L280 TraceCheckUtils]: 66: Hoare triple {55118#(<= 2 ~waterLevel~0)} assume true; {55118#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:36:47,477 INFO L275 TraceCheckUtils]: 67: Hoare quadruple {55118#(<= 2 ~waterLevel~0)} {55059#true} #499#return; {55118#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:36:47,478 INFO L263 TraceCheckUtils]: 68: Hoare triple {55118#(<= 2 ~waterLevel~0)} call __utac_acc__Specification4_spec__1(); {55118#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:36:47,478 INFO L280 TraceCheckUtils]: 69: Hoare triple {55118#(<= 2 ~waterLevel~0)} havoc ~tmp~8;havoc ~tmp___0~2; {55118#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:36:47,479 INFO L263 TraceCheckUtils]: 70: Hoare triple {55118#(<= 2 ~waterLevel~0)} call #t~ret70 := getWaterLevel(); {55118#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:36:47,486 INFO L280 TraceCheckUtils]: 71: Hoare triple {55118#(<= 2 ~waterLevel~0)} havoc ~retValue_acc~5;~retValue_acc~5 := ~waterLevel~0;#res := ~retValue_acc~5; {55118#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:36:47,487 INFO L280 TraceCheckUtils]: 72: Hoare triple {55118#(<= 2 ~waterLevel~0)} assume true; {55118#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:36:47,488 INFO L275 TraceCheckUtils]: 73: Hoare quadruple {55118#(<= 2 ~waterLevel~0)} {55118#(<= 2 ~waterLevel~0)} #427#return; {55118#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:36:47,488 INFO L280 TraceCheckUtils]: 74: Hoare triple {55118#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~ret70 && #t~ret70 <= 2147483647;~tmp~8 := #t~ret70;havoc #t~ret70; {55118#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:36:47,489 INFO L280 TraceCheckUtils]: 75: Hoare triple {55118#(<= 2 ~waterLevel~0)} assume !(0 == ~tmp~8); {55118#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:36:47,489 INFO L280 TraceCheckUtils]: 76: Hoare triple {55118#(<= 2 ~waterLevel~0)} assume true; {55118#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:36:47,490 INFO L275 TraceCheckUtils]: 77: Hoare quadruple {55118#(<= 2 ~waterLevel~0)} {55118#(<= 2 ~waterLevel~0)} #501#return; {55118#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:36:47,491 INFO L280 TraceCheckUtils]: 78: Hoare triple {55118#(<= 2 ~waterLevel~0)} assume true; {55118#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:36:47,491 INFO L275 TraceCheckUtils]: 79: Hoare quadruple {55118#(<= 2 ~waterLevel~0)} {55059#true} #491#return; {55118#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:36:47,492 INFO L280 TraceCheckUtils]: 80: Hoare triple {55118#(<= 2 ~waterLevel~0)} assume !false; {55118#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:36:47,492 INFO L280 TraceCheckUtils]: 81: Hoare triple {55118#(<= 2 ~waterLevel~0)} assume ~splverifierCounter~0 < 4; {55118#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:36:47,493 INFO L280 TraceCheckUtils]: 82: Hoare triple {55118#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~nondet0 && #t~nondet0 <= 2147483647;~tmp~0 := #t~nondet0;havoc #t~nondet0; {55118#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:36:47,493 INFO L280 TraceCheckUtils]: 83: Hoare triple {55118#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp~0); {55118#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:36:47,494 INFO L280 TraceCheckUtils]: 84: Hoare triple {55118#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~tmp___0~0 := #t~nondet1;havoc #t~nondet1; {55118#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:36:47,494 INFO L280 TraceCheckUtils]: 85: Hoare triple {55118#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp___0~0); {55118#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:36:47,495 INFO L280 TraceCheckUtils]: 86: Hoare triple {55118#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~tmp___2~0 := #t~nondet2;havoc #t~nondet2; {55118#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:36:47,495 INFO L280 TraceCheckUtils]: 87: Hoare triple {55118#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;~tmp___1~0 := #t~nondet3;havoc #t~nondet3; {55118#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:36:47,496 INFO L280 TraceCheckUtils]: 88: Hoare triple {55118#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp___1~0); {55118#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:36:47,496 INFO L263 TraceCheckUtils]: 89: Hoare triple {55118#(<= 2 ~waterLevel~0)} call timeShift(); {55118#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:36:47,497 INFO L280 TraceCheckUtils]: 90: Hoare triple {55118#(<= 2 ~waterLevel~0)} assume 0 != ~pumpRunning~0; {55118#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:36:47,498 INFO L263 TraceCheckUtils]: 91: Hoare triple {55118#(<= 2 ~waterLevel~0)} call lowerWaterLevel(); {55535#(<= |old(~waterLevel~0)| ~waterLevel~0)} is VALID [2020-07-17 21:36:47,499 INFO L280 TraceCheckUtils]: 92: Hoare triple {55535#(<= |old(~waterLevel~0)| ~waterLevel~0)} assume ~waterLevel~0 > 0;~waterLevel~0 := ~waterLevel~0 - 1; {55237#(<= |old(~waterLevel~0)| (+ ~waterLevel~0 1))} is VALID [2020-07-17 21:36:47,499 INFO L280 TraceCheckUtils]: 93: Hoare triple {55237#(<= |old(~waterLevel~0)| (+ ~waterLevel~0 1))} assume true; {55237#(<= |old(~waterLevel~0)| (+ ~waterLevel~0 1))} is VALID [2020-07-17 21:36:47,500 INFO L275 TraceCheckUtils]: 94: Hoare quadruple {55237#(<= |old(~waterLevel~0)| (+ ~waterLevel~0 1))} {55118#(<= 2 ~waterLevel~0)} #497#return; {55122#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:36:47,501 INFO L280 TraceCheckUtils]: 95: Hoare triple {55122#(<= 1 ~waterLevel~0)} assume 0 != ~systemActive~0; {55122#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:36:47,502 INFO L263 TraceCheckUtils]: 96: Hoare triple {55122#(<= 1 ~waterLevel~0)} call processEnvironment(); {55122#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:36:47,502 INFO L280 TraceCheckUtils]: 97: Hoare triple {55122#(<= 1 ~waterLevel~0)} havoc ~tmp~2; {55122#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:36:47,503 INFO L280 TraceCheckUtils]: 98: Hoare triple {55122#(<= 1 ~waterLevel~0)} assume 0 != ~pumpRunning~0; {55122#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:36:47,503 INFO L263 TraceCheckUtils]: 99: Hoare triple {55122#(<= 1 ~waterLevel~0)} call #t~ret5 := isMethaneAlarm(); {55122#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:36:47,504 INFO L280 TraceCheckUtils]: 100: Hoare triple {55122#(<= 1 ~waterLevel~0)} havoc ~retValue_acc~0; {55122#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:36:47,505 INFO L263 TraceCheckUtils]: 101: Hoare triple {55122#(<= 1 ~waterLevel~0)} call #t~ret6 := isMethaneLevelCritical(); {55122#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:36:47,505 INFO L280 TraceCheckUtils]: 102: Hoare triple {55122#(<= 1 ~waterLevel~0)} havoc ~retValue_acc~4;~retValue_acc~4 := ~methaneLevelCritical~0;#res := ~retValue_acc~4; {55122#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:36:47,506 INFO L280 TraceCheckUtils]: 103: Hoare triple {55122#(<= 1 ~waterLevel~0)} assume true; {55122#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:36:47,506 INFO L275 TraceCheckUtils]: 104: Hoare quadruple {55122#(<= 1 ~waterLevel~0)} {55122#(<= 1 ~waterLevel~0)} #519#return; {55122#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:36:47,507 INFO L280 TraceCheckUtils]: 105: Hoare triple {55122#(<= 1 ~waterLevel~0)} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647;~retValue_acc~0 := #t~ret6;havoc #t~ret6;#res := ~retValue_acc~0; {55122#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:36:47,507 INFO L280 TraceCheckUtils]: 106: Hoare triple {55122#(<= 1 ~waterLevel~0)} assume true; {55122#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:36:47,508 INFO L275 TraceCheckUtils]: 107: Hoare quadruple {55122#(<= 1 ~waterLevel~0)} {55122#(<= 1 ~waterLevel~0)} #475#return; {55122#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:36:47,509 INFO L280 TraceCheckUtils]: 108: Hoare triple {55122#(<= 1 ~waterLevel~0)} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;~tmp~2 := #t~ret5;havoc #t~ret5; {55122#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:36:47,509 INFO L280 TraceCheckUtils]: 109: Hoare triple {55122#(<= 1 ~waterLevel~0)} assume !(0 != ~tmp~2); {55122#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:36:47,510 INFO L263 TraceCheckUtils]: 110: Hoare triple {55122#(<= 1 ~waterLevel~0)} call processEnvironment__wrappee__highWaterSensor(); {55122#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:36:47,510 INFO L280 TraceCheckUtils]: 111: Hoare triple {55122#(<= 1 ~waterLevel~0)} havoc ~tmp~1; {55122#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:36:47,511 INFO L280 TraceCheckUtils]: 112: Hoare triple {55122#(<= 1 ~waterLevel~0)} assume !(0 == ~pumpRunning~0); {55122#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:36:47,511 INFO L263 TraceCheckUtils]: 113: Hoare triple {55122#(<= 1 ~waterLevel~0)} call processEnvironment__wrappee__base(); {55122#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:36:47,512 INFO L280 TraceCheckUtils]: 114: Hoare triple {55122#(<= 1 ~waterLevel~0)} assume true; {55122#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:36:47,513 INFO L275 TraceCheckUtils]: 115: Hoare quadruple {55122#(<= 1 ~waterLevel~0)} {55122#(<= 1 ~waterLevel~0)} #513#return; {55122#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:36:47,513 INFO L280 TraceCheckUtils]: 116: Hoare triple {55122#(<= 1 ~waterLevel~0)} assume true; {55122#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:36:47,514 INFO L275 TraceCheckUtils]: 117: Hoare quadruple {55122#(<= 1 ~waterLevel~0)} {55122#(<= 1 ~waterLevel~0)} #479#return; {55122#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:36:47,514 INFO L280 TraceCheckUtils]: 118: Hoare triple {55122#(<= 1 ~waterLevel~0)} assume true; {55122#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:36:47,515 INFO L275 TraceCheckUtils]: 119: Hoare quadruple {55122#(<= 1 ~waterLevel~0)} {55122#(<= 1 ~waterLevel~0)} #499#return; {55122#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:36:47,515 INFO L263 TraceCheckUtils]: 120: Hoare triple {55122#(<= 1 ~waterLevel~0)} call __utac_acc__Specification4_spec__1(); {55122#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:36:47,516 INFO L280 TraceCheckUtils]: 121: Hoare triple {55122#(<= 1 ~waterLevel~0)} havoc ~tmp~8;havoc ~tmp___0~2; {55122#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:36:47,517 INFO L263 TraceCheckUtils]: 122: Hoare triple {55122#(<= 1 ~waterLevel~0)} call #t~ret70 := getWaterLevel(); {55122#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:36:47,517 INFO L280 TraceCheckUtils]: 123: Hoare triple {55122#(<= 1 ~waterLevel~0)} havoc ~retValue_acc~5;~retValue_acc~5 := ~waterLevel~0;#res := ~retValue_acc~5; {55632#(and (<= ~waterLevel~0 |getWaterLevel_#res|) (<= 1 ~waterLevel~0))} is VALID [2020-07-17 21:36:47,518 INFO L280 TraceCheckUtils]: 124: Hoare triple {55632#(and (<= ~waterLevel~0 |getWaterLevel_#res|) (<= 1 ~waterLevel~0))} assume true; {55632#(and (<= ~waterLevel~0 |getWaterLevel_#res|) (<= 1 ~waterLevel~0))} is VALID [2020-07-17 21:36:47,519 INFO L275 TraceCheckUtils]: 125: Hoare quadruple {55632#(and (<= ~waterLevel~0 |getWaterLevel_#res|) (<= 1 ~waterLevel~0))} {55122#(<= 1 ~waterLevel~0)} #427#return; {55149#(<= 1 |__utac_acc__Specification4_spec__1_#t~ret70|)} is VALID [2020-07-17 21:36:47,520 INFO L280 TraceCheckUtils]: 126: Hoare triple {55149#(<= 1 |__utac_acc__Specification4_spec__1_#t~ret70|)} assume -2147483648 <= #t~ret70 && #t~ret70 <= 2147483647;~tmp~8 := #t~ret70;havoc #t~ret70; {55150#(<= 1 __utac_acc__Specification4_spec__1_~tmp~8)} is VALID [2020-07-17 21:36:47,520 INFO L280 TraceCheckUtils]: 127: Hoare triple {55150#(<= 1 __utac_acc__Specification4_spec__1_~tmp~8)} assume 0 == ~tmp~8; {55060#false} is VALID [2020-07-17 21:36:47,520 INFO L263 TraceCheckUtils]: 128: Hoare triple {55060#false} call #t~ret71 := isPumpRunning(); {55060#false} is VALID [2020-07-17 21:36:47,521 INFO L280 TraceCheckUtils]: 129: Hoare triple {55060#false} havoc ~retValue_acc~1;~retValue_acc~1 := ~pumpRunning~0;#res := ~retValue_acc~1; {55060#false} is VALID [2020-07-17 21:36:47,521 INFO L280 TraceCheckUtils]: 130: Hoare triple {55060#false} assume true; {55060#false} is VALID [2020-07-17 21:36:47,521 INFO L275 TraceCheckUtils]: 131: Hoare quadruple {55060#false} {55060#false} #429#return; {55060#false} is VALID [2020-07-17 21:36:47,521 INFO L280 TraceCheckUtils]: 132: Hoare triple {55060#false} assume -2147483648 <= #t~ret71 && #t~ret71 <= 2147483647;~tmp___0~2 := #t~ret71;havoc #t~ret71; {55060#false} is VALID [2020-07-17 21:36:47,521 INFO L280 TraceCheckUtils]: 133: Hoare triple {55060#false} assume 0 != ~tmp___0~2; {55060#false} is VALID [2020-07-17 21:36:47,522 INFO L263 TraceCheckUtils]: 134: Hoare triple {55060#false} call __automaton_fail(); {55060#false} is VALID [2020-07-17 21:36:47,522 INFO L280 TraceCheckUtils]: 135: Hoare triple {55060#false} assume !false; {55060#false} is VALID [2020-07-17 21:36:47,569 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 17 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-17 21:36:47,569 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2020-07-17 21:36:47,570 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [12, 9] total 14 [2020-07-17 21:36:47,570 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2020893679] [2020-07-17 21:36:47,571 INFO L78 Accepts]: Start accepts. Automaton has 14 states. Word has length 136 [2020-07-17 21:36:47,609 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 21:36:47,610 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 14 states. [2020-07-17 21:36:47,837 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 192 edges. 192 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:36:47,837 INFO L459 AbstractCegarLoop]: Interpolant automaton has 14 states [2020-07-17 21:36:47,837 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 21:36:47,837 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2020-07-17 21:36:47,838 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=39, Invalid=143, Unknown=0, NotChecked=0, Total=182 [2020-07-17 21:36:47,838 INFO L87 Difference]: Start difference. First operand 1519 states and 1879 transitions. Second operand 14 states. [2020-07-17 21:36:48,989 WARN L193 SmtUtils]: Spent 215.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-17 21:36:52,664 WARN L193 SmtUtils]: Spent 217.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-17 21:36:55,734 WARN L193 SmtUtils]: Spent 440.00 ms on a formula simplification. DAG size of input: 189 DAG size of output: 188 [2020-07-17 21:36:56,522 WARN L193 SmtUtils]: Spent 231.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-17 21:36:57,033 WARN L193 SmtUtils]: Spent 228.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-17 21:36:57,967 WARN L193 SmtUtils]: Spent 457.00 ms on a formula simplification. DAG size of input: 191 DAG size of output: 188 [2020-07-17 21:36:58,765 WARN L193 SmtUtils]: Spent 223.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-07-17 21:36:59,221 WARN L193 SmtUtils]: Spent 228.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-07-17 21:37:16,333 WARN L193 SmtUtils]: Spent 214.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-17 21:37:29,510 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:37:29,511 INFO L93 Difference]: Finished difference Result 3127 states and 4150 transitions. [2020-07-17 21:37:29,511 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 29 states. [2020-07-17 21:37:29,511 INFO L78 Accepts]: Start accepts. Automaton has 14 states. Word has length 136 [2020-07-17 21:37:29,511 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 21:37:29,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 14 states. [2020-07-17 21:37:29,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29 states to 29 states and 719 transitions. [2020-07-17 21:37:29,519 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 14 states. [2020-07-17 21:37:29,528 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29 states to 29 states and 719 transitions. [2020-07-17 21:37:29,528 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 29 states and 719 transitions. [2020-07-17 21:37:32,077 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 719 edges. 719 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:37:32,239 INFO L225 Difference]: With dead ends: 3127 [2020-07-17 21:37:32,239 INFO L226 Difference]: Without dead ends: 1791 [2020-07-17 21:37:32,242 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 223 GetRequests, 185 SyntacticMatches, 5 SemanticMatches, 33 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 293 ImplicationChecksByTransitivity, 3.7s TimeCoverageRelationStatistics Valid=335, Invalid=855, Unknown=0, NotChecked=0, Total=1190 [2020-07-17 21:37:32,243 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1791 states. [2020-07-17 21:37:45,805 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1791 to 1387. [2020-07-17 21:37:45,806 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 21:37:45,806 INFO L82 GeneralOperation]: Start isEquivalent. First operand 1791 states. Second operand 1387 states. [2020-07-17 21:37:45,806 INFO L74 IsIncluded]: Start isIncluded. First operand 1791 states. Second operand 1387 states. [2020-07-17 21:37:45,806 INFO L87 Difference]: Start difference. First operand 1791 states. Second operand 1387 states. [2020-07-17 21:37:45,918 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:37:45,919 INFO L93 Difference]: Finished difference Result 1791 states and 2411 transitions. [2020-07-17 21:37:45,919 INFO L276 IsEmpty]: Start isEmpty. Operand 1791 states and 2411 transitions. [2020-07-17 21:37:45,922 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:37:45,922 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:37:45,922 INFO L74 IsIncluded]: Start isIncluded. First operand 1387 states. Second operand 1791 states. [2020-07-17 21:37:45,922 INFO L87 Difference]: Start difference. First operand 1387 states. Second operand 1791 states. [2020-07-17 21:37:46,032 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:37:46,032 INFO L93 Difference]: Finished difference Result 1791 states and 2411 transitions. [2020-07-17 21:37:46,032 INFO L276 IsEmpty]: Start isEmpty. Operand 1791 states and 2411 transitions. [2020-07-17 21:37:46,036 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:37:46,036 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:37:46,036 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 21:37:46,036 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 21:37:46,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1387 states. [2020-07-17 21:37:46,118 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1387 states to 1387 states and 1710 transitions. [2020-07-17 21:37:46,118 INFO L78 Accepts]: Start accepts. Automaton has 1387 states and 1710 transitions. Word has length 136 [2020-07-17 21:37:46,119 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 21:37:46,119 INFO L479 AbstractCegarLoop]: Abstraction has 1387 states and 1710 transitions. [2020-07-17 21:37:46,119 INFO L480 AbstractCegarLoop]: Interpolant automaton has 14 states. [2020-07-17 21:37:46,119 INFO L276 IsEmpty]: Start isEmpty. Operand 1387 states and 1710 transitions. [2020-07-17 21:37:46,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2020-07-17 21:37:46,122 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:37:46,122 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-17 21:37:46,337 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable9 [2020-07-17 21:37:46,338 INFO L427 AbstractCegarLoop]: === Iteration 11 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:37:46,339 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:37:46,339 INFO L82 PathProgramCache]: Analyzing trace with hash 2052523815, now seen corresponding path program 2 times [2020-07-17 21:37:46,339 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:37:46,340 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1975565548] [2020-07-17 21:37:46,340 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:37:46,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-07-17 21:37:46,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-07-17 21:37:46,685 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2020-07-17 21:37:46,688 INFO L520 BasicCegarLoop]: Counterexample might be feasible [2020-07-17 21:37:46,688 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2020-07-17 21:37:47,018 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_freeENTRY has no Hoare annotation [2020-07-17 21:37:47,019 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetENTRY has no Hoare annotation [2020-07-17 21:37:47,019 WARN L170 areAnnotationChecker]: select_helpersFINAL has no Hoare annotation [2020-07-17 21:37:47,019 WARN L170 areAnnotationChecker]: valid_productENTRY has no Hoare annotation [2020-07-17 21:37:47,019 WARN L170 areAnnotationChecker]: __utac_acc__Specification4_spec__1ENTRY has no Hoare annotation [2020-07-17 21:37:47,019 WARN L170 areAnnotationChecker]: mainENTRY has no Hoare annotation [2020-07-17 21:37:47,020 WARN L170 areAnnotationChecker]: Specification2ENTRY has no Hoare annotation [2020-07-17 21:37:47,020 WARN L170 areAnnotationChecker]: Specification2ENTRY has no Hoare annotation [2020-07-17 21:37:47,020 WARN L170 areAnnotationChecker]: stopSystemENTRY has no Hoare annotation [2020-07-17 21:37:47,020 WARN L170 areAnnotationChecker]: stopSystemENTRY has no Hoare annotation [2020-07-17 21:37:47,020 WARN L170 areAnnotationChecker]: isPumpRunningENTRY has no Hoare annotation [2020-07-17 21:37:47,020 WARN L170 areAnnotationChecker]: printPumpENTRY has no Hoare annotation [2020-07-17 21:37:47,020 WARN L170 areAnnotationChecker]: select_featuresFINAL has no Hoare annotation [2020-07-17 21:37:47,021 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_setENTRY has no Hoare annotation [2020-07-17 21:37:47,021 WARN L170 areAnnotationChecker]: runTestENTRY has no Hoare annotation [2020-07-17 21:37:47,021 WARN L170 areAnnotationChecker]: runTestENTRY has no Hoare annotation [2020-07-17 21:37:47,021 WARN L170 areAnnotationChecker]: __utac__get_this_argtypeENTRY has no Hoare annotation [2020-07-17 21:37:47,021 WARN L170 areAnnotationChecker]: isMethaneAlarmENTRY has no Hoare annotation [2020-07-17 21:37:47,022 WARN L170 areAnnotationChecker]: deactivatePumpENTRY has no Hoare annotation [2020-07-17 21:37:47,022 WARN L170 areAnnotationChecker]: processEnvironmentENTRY has no Hoare annotation [2020-07-17 21:37:47,022 WARN L170 areAnnotationChecker]: isHighWaterSensorDryENTRY has no Hoare annotation [2020-07-17 21:37:47,022 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__baseFINAL has no Hoare annotation [2020-07-17 21:37:47,022 WARN L170 areAnnotationChecker]: testENTRY has no Hoare annotation [2020-07-17 21:37:47,022 WARN L170 areAnnotationChecker]: __utac__get_this_argENTRY has no Hoare annotation [2020-07-17 21:37:47,023 WARN L170 areAnnotationChecker]: ULTIMATE.initENTRY has no Hoare annotation [2020-07-17 21:37:47,023 WARN L170 areAnnotationChecker]: printEnvironmentENTRY has no Hoare annotation [2020-07-17 21:37:47,023 WARN L170 areAnnotationChecker]: __utac__error_stack_mgtENTRY has no Hoare annotation [2020-07-17 21:37:47,023 WARN L170 areAnnotationChecker]: select_oneENTRY has no Hoare annotation [2020-07-17 21:37:47,023 WARN L170 areAnnotationChecker]: activatePumpENTRY has no Hoare annotation [2020-07-17 21:37:47,023 WARN L170 areAnnotationChecker]: ##fun~int~X~int~TO~intENTRY has no Hoare annotation [2020-07-17 21:37:47,023 WARN L170 areAnnotationChecker]: isHighWaterLevelENTRY has no Hoare annotation [2020-07-17 21:37:47,024 WARN L170 areAnnotationChecker]: changeMethaneLevelENTRY has no Hoare annotation [2020-07-17 21:37:47,024 WARN L170 areAnnotationChecker]: changeMethaneLevelENTRY has no Hoare annotation [2020-07-17 21:37:47,024 WARN L170 areAnnotationChecker]: getWaterLevelENTRY has no Hoare annotation [2020-07-17 21:37:47,024 WARN L170 areAnnotationChecker]: timeShiftENTRY has no Hoare annotation [2020-07-17 21:37:47,024 WARN L170 areAnnotationChecker]: timeShiftENTRY has no Hoare annotation [2020-07-17 21:37:47,024 WARN L170 areAnnotationChecker]: cleanupENTRY has no Hoare annotation [2020-07-17 21:37:47,025 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalENTRY has no Hoare annotation [2020-07-17 21:37:47,025 WARN L170 areAnnotationChecker]: lowerWaterLevelENTRY has no Hoare annotation [2020-07-17 21:37:47,025 WARN L170 areAnnotationChecker]: lowerWaterLevelENTRY has no Hoare annotation [2020-07-17 21:37:47,025 WARN L170 areAnnotationChecker]: ULTIMATE.startENTRY has no Hoare annotation [2020-07-17 21:37:47,025 WARN L170 areAnnotationChecker]: ULTIMATE.startENTRY has no Hoare annotation [2020-07-17 21:37:47,025 WARN L170 areAnnotationChecker]: setupFINAL has no Hoare annotation [2020-07-17 21:37:47,026 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__highWaterSensorENTRY has no Hoare annotation [2020-07-17 21:37:47,026 WARN L170 areAnnotationChecker]: startSystemENTRY has no Hoare annotation [2020-07-17 21:37:47,026 WARN L170 areAnnotationChecker]: waterRiseENTRY has no Hoare annotation [2020-07-17 21:37:47,026 WARN L170 areAnnotationChecker]: waterRiseENTRY has no Hoare annotation [2020-07-17 21:37:47,026 WARN L170 areAnnotationChecker]: __automaton_failENTRY has no Hoare annotation [2020-07-17 21:37:47,026 WARN L170 areAnnotationChecker]: __automaton_failENTRY has no Hoare annotation [2020-07-17 21:37:47,026 WARN L170 areAnnotationChecker]: L605-2 has no Hoare annotation [2020-07-17 21:37:47,027 WARN L170 areAnnotationChecker]: L605-2 has no Hoare annotation [2020-07-17 21:37:47,027 WARN L170 areAnnotationChecker]: L605-2 has no Hoare annotation [2020-07-17 21:37:47,027 WARN L170 areAnnotationChecker]: L662-2 has no Hoare annotation [2020-07-17 21:37:47,027 WARN L170 areAnnotationChecker]: L662-2 has no Hoare annotation [2020-07-17 21:37:47,027 WARN L170 areAnnotationChecker]: L662-2 has no Hoare annotation [2020-07-17 21:37:47,027 WARN L170 areAnnotationChecker]: select_helpersEXIT has no Hoare annotation [2020-07-17 21:37:47,028 WARN L170 areAnnotationChecker]: valid_productFINAL has no Hoare annotation [2020-07-17 21:37:47,028 WARN L170 areAnnotationChecker]: L900 has no Hoare annotation [2020-07-17 21:37:47,028 WARN L170 areAnnotationChecker]: L900 has no Hoare annotation [2020-07-17 21:37:47,028 WARN L170 areAnnotationChecker]: L415 has no Hoare annotation [2020-07-17 21:37:47,028 WARN L170 areAnnotationChecker]: L415 has no Hoare annotation [2020-07-17 21:37:47,028 WARN L170 areAnnotationChecker]: L370 has no Hoare annotation [2020-07-17 21:37:47,029 WARN L170 areAnnotationChecker]: L370 has no Hoare annotation [2020-07-17 21:37:47,029 WARN L170 areAnnotationChecker]: L307 has no Hoare annotation [2020-07-17 21:37:47,029 WARN L170 areAnnotationChecker]: L307 has no Hoare annotation [2020-07-17 21:37:47,029 WARN L170 areAnnotationChecker]: L305 has no Hoare annotation [2020-07-17 21:37:47,029 WARN L170 areAnnotationChecker]: isPumpRunningFINAL has no Hoare annotation [2020-07-17 21:37:47,029 WARN L170 areAnnotationChecker]: L253 has no Hoare annotation [2020-07-17 21:37:47,029 WARN L170 areAnnotationChecker]: L253 has no Hoare annotation [2020-07-17 21:37:47,029 WARN L170 areAnnotationChecker]: select_featuresEXIT has no Hoare annotation [2020-07-17 21:37:47,030 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_setFINAL has no Hoare annotation [2020-07-17 21:37:47,030 WARN L170 areAnnotationChecker]: runTestFINAL has no Hoare annotation [2020-07-17 21:37:47,030 WARN L170 areAnnotationChecker]: L861 has no Hoare annotation [2020-07-17 21:37:47,030 WARN L170 areAnnotationChecker]: L861 has no Hoare annotation [2020-07-17 21:37:47,030 WARN L170 areAnnotationChecker]: L231 has no Hoare annotation [2020-07-17 21:37:47,030 WARN L170 areAnnotationChecker]: L231 has no Hoare annotation [2020-07-17 21:37:47,030 WARN L170 areAnnotationChecker]: deactivatePumpFINAL has no Hoare annotation [2020-07-17 21:37:47,030 WARN L170 areAnnotationChecker]: L189 has no Hoare annotation [2020-07-17 21:37:47,030 WARN L170 areAnnotationChecker]: L189 has no Hoare annotation [2020-07-17 21:37:47,030 WARN L170 areAnnotationChecker]: L517 has no Hoare annotation [2020-07-17 21:37:47,031 WARN L170 areAnnotationChecker]: L517 has no Hoare annotation [2020-07-17 21:37:47,031 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__baseEXIT has no Hoare annotation [2020-07-17 21:37:47,031 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__baseEXIT has no Hoare annotation [2020-07-17 21:37:47,031 WARN L170 areAnnotationChecker]: L103 has no Hoare annotation [2020-07-17 21:37:47,031 WARN L170 areAnnotationChecker]: L103 has no Hoare annotation [2020-07-17 21:37:47,031 WARN L170 areAnnotationChecker]: L103 has no Hoare annotation [2020-07-17 21:37:47,031 WARN L170 areAnnotationChecker]: L815 has no Hoare annotation [2020-07-17 21:37:47,031 WARN L170 areAnnotationChecker]: L815 has no Hoare annotation [2020-07-17 21:37:47,031 WARN L170 areAnnotationChecker]: ULTIMATE.initFINAL has no Hoare annotation [2020-07-17 21:37:47,031 WARN L170 areAnnotationChecker]: L489 has no Hoare annotation [2020-07-17 21:37:47,032 WARN L170 areAnnotationChecker]: L489 has no Hoare annotation [2020-07-17 21:37:47,032 WARN L170 areAnnotationChecker]: L722 has no Hoare annotation [2020-07-17 21:37:47,032 WARN L170 areAnnotationChecker]: L722 has no Hoare annotation [2020-07-17 21:37:47,032 WARN L170 areAnnotationChecker]: select_oneFINAL has no Hoare annotation [2020-07-17 21:37:47,032 WARN L170 areAnnotationChecker]: activatePumpFINAL has no Hoare annotation [2020-07-17 21:37:47,032 WARN L170 areAnnotationChecker]: ##fun~int~X~int~TO~intFINAL has no Hoare annotation [2020-07-17 21:37:47,032 WARN L170 areAnnotationChecker]: L289 has no Hoare annotation [2020-07-17 21:37:47,032 WARN L170 areAnnotationChecker]: L289 has no Hoare annotation [2020-07-17 21:37:47,032 WARN L170 areAnnotationChecker]: L464-1 has no Hoare annotation [2020-07-17 21:37:47,032 WARN L170 areAnnotationChecker]: getWaterLevelFINAL has no Hoare annotation [2020-07-17 21:37:47,033 WARN L170 areAnnotationChecker]: L133 has no Hoare annotation [2020-07-17 21:37:47,033 WARN L170 areAnnotationChecker]: L133 has no Hoare annotation [2020-07-17 21:37:47,033 WARN L170 areAnnotationChecker]: L131 has no Hoare annotation [2020-07-17 21:37:47,033 WARN L170 areAnnotationChecker]: L131 has no Hoare annotation [2020-07-17 21:37:47,033 WARN L170 areAnnotationChecker]: L341 has no Hoare annotation [2020-07-17 21:37:47,033 WARN L170 areAnnotationChecker]: L341 has no Hoare annotation [2020-07-17 21:37:47,033 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalFINAL has no Hoare annotation [2020-07-17 21:37:47,033 WARN L170 areAnnotationChecker]: L440-1 has no Hoare annotation [2020-07-17 21:37:47,033 WARN L170 areAnnotationChecker]: L-1 has no Hoare annotation [2020-07-17 21:37:47,033 WARN L170 areAnnotationChecker]: L-1 has no Hoare annotation [2020-07-17 21:37:47,033 WARN L170 areAnnotationChecker]: setupEXIT has no Hoare annotation [2020-07-17 21:37:47,034 WARN L170 areAnnotationChecker]: L163 has no Hoare annotation [2020-07-17 21:37:47,034 WARN L170 areAnnotationChecker]: L163 has no Hoare annotation [2020-07-17 21:37:47,034 WARN L170 areAnnotationChecker]: startSystemFINAL has no Hoare annotation [2020-07-17 21:37:47,034 WARN L170 areAnnotationChecker]: L452-1 has no Hoare annotation [2020-07-17 21:37:47,034 WARN L170 areAnnotationChecker]: __automaton_failFINAL has no Hoare annotation [2020-07-17 21:37:47,034 WARN L170 areAnnotationChecker]: L627 has no Hoare annotation [2020-07-17 21:37:47,034 WARN L170 areAnnotationChecker]: L606 has no Hoare annotation [2020-07-17 21:37:47,034 WARN L170 areAnnotationChecker]: L688 has no Hoare annotation [2020-07-17 21:37:47,034 WARN L170 areAnnotationChecker]: L688 has no Hoare annotation [2020-07-17 21:37:47,035 WARN L170 areAnnotationChecker]: L663 has no Hoare annotation [2020-07-17 21:37:47,035 WARN L170 areAnnotationChecker]: L415-1 has no Hoare annotation [2020-07-17 21:37:47,035 WARN L170 areAnnotationChecker]: L415-1 has no Hoare annotation [2020-07-17 21:37:47,035 WARN L170 areAnnotationChecker]: valid_productEXIT has no Hoare annotation [2020-07-17 21:37:47,035 WARN L170 areAnnotationChecker]: L900-1 has no Hoare annotation [2020-07-17 21:37:47,035 WARN L170 areAnnotationChecker]: L371 has no Hoare annotation [2020-07-17 21:37:47,035 WARN L170 areAnnotationChecker]: L371 has no Hoare annotation [2020-07-17 21:37:47,036 WARN L170 areAnnotationChecker]: stopSystemFINAL has no Hoare annotation [2020-07-17 21:37:47,036 WARN L170 areAnnotationChecker]: isPumpRunningEXIT has no Hoare annotation [2020-07-17 21:37:47,036 WARN L170 areAnnotationChecker]: L253-2 has no Hoare annotation [2020-07-17 21:37:47,036 WARN L170 areAnnotationChecker]: L416 has no Hoare annotation [2020-07-17 21:37:47,036 WARN L170 areAnnotationChecker]: L416 has no Hoare annotation [2020-07-17 21:37:47,036 WARN L170 areAnnotationChecker]: runTestEXIT has no Hoare annotation [2020-07-17 21:37:47,037 WARN L170 areAnnotationChecker]: L867 has no Hoare annotation [2020-07-17 21:37:47,037 WARN L170 areAnnotationChecker]: L867 has no Hoare annotation [2020-07-17 21:37:47,037 WARN L170 areAnnotationChecker]: L861-1 has no Hoare annotation [2020-07-17 21:37:47,037 WARN L170 areAnnotationChecker]: L231-1 has no Hoare annotation [2020-07-17 21:37:47,037 WARN L170 areAnnotationChecker]: deactivatePumpEXIT has no Hoare annotation [2020-07-17 21:37:47,037 WARN L170 areAnnotationChecker]: deactivatePumpEXIT has no Hoare annotation [2020-07-17 21:37:47,038 WARN L170 areAnnotationChecker]: L191 has no Hoare annotation [2020-07-17 21:37:47,038 WARN L170 areAnnotationChecker]: L191 has no Hoare annotation [2020-07-17 21:37:47,038 WARN L170 areAnnotationChecker]: L204 has no Hoare annotation [2020-07-17 21:37:47,038 WARN L170 areAnnotationChecker]: L204 has no Hoare annotation [2020-07-17 21:37:47,038 WARN L170 areAnnotationChecker]: isHighWaterSensorDryFINAL has no Hoare annotation [2020-07-17 21:37:47,038 WARN L170 areAnnotationChecker]: L178-1 has no Hoare annotation [2020-07-17 21:37:47,039 WARN L170 areAnnotationChecker]: L106 has no Hoare annotation [2020-07-17 21:37:47,039 WARN L170 areAnnotationChecker]: L106 has no Hoare annotation [2020-07-17 21:37:47,039 WARN L170 areAnnotationChecker]: L57 has no Hoare annotation [2020-07-17 21:37:47,039 WARN L170 areAnnotationChecker]: L57 has no Hoare annotation [2020-07-17 21:37:47,039 WARN L170 areAnnotationChecker]: L821 has no Hoare annotation [2020-07-17 21:37:47,039 WARN L170 areAnnotationChecker]: L821 has no Hoare annotation [2020-07-17 21:37:47,040 WARN L170 areAnnotationChecker]: L815-1 has no Hoare annotation [2020-07-17 21:37:47,040 WARN L170 areAnnotationChecker]: ULTIMATE.initEXIT has no Hoare annotation [2020-07-17 21:37:47,040 WARN L170 areAnnotationChecker]: L489-2 has no Hoare annotation [2020-07-17 21:37:47,040 WARN L170 areAnnotationChecker]: __utac__error_stack_mgtFINAL has no Hoare annotation [2020-07-17 21:37:47,040 WARN L170 areAnnotationChecker]: L727 has no Hoare annotation [2020-07-17 21:37:47,040 WARN L170 areAnnotationChecker]: L727 has no Hoare annotation [2020-07-17 21:37:47,040 WARN L170 areAnnotationChecker]: activatePumpEXIT has no Hoare annotation [2020-07-17 21:37:47,041 WARN L170 areAnnotationChecker]: ##fun~int~X~int~TO~intEXIT has no Hoare annotation [2020-07-17 21:37:47,041 WARN L170 areAnnotationChecker]: L289-1 has no Hoare annotation [2020-07-17 21:37:47,041 WARN L170 areAnnotationChecker]: changeMethaneLevelEXIT has no Hoare annotation [2020-07-17 21:37:47,041 WARN L170 areAnnotationChecker]: changeMethaneLevelEXIT has no Hoare annotation [2020-07-17 21:37:47,041 WARN L170 areAnnotationChecker]: getWaterLevelEXIT has no Hoare annotation [2020-07-17 21:37:47,041 WARN L170 areAnnotationChecker]: L140 has no Hoare annotation [2020-07-17 21:37:47,042 WARN L170 areAnnotationChecker]: L140 has no Hoare annotation [2020-07-17 21:37:47,042 WARN L170 areAnnotationChecker]: L138 has no Hoare annotation [2020-07-17 21:37:47,042 WARN L170 areAnnotationChecker]: L138 has no Hoare annotation [2020-07-17 21:37:47,042 WARN L170 areAnnotationChecker]: L341-1 has no Hoare annotation [2020-07-17 21:37:47,042 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalEXIT has no Hoare annotation [2020-07-17 21:37:47,042 WARN L170 areAnnotationChecker]: lowerWaterLevelEXIT has no Hoare annotation [2020-07-17 21:37:47,043 WARN L170 areAnnotationChecker]: ULTIMATE.startFINAL has no Hoare annotation [2020-07-17 21:37:47,043 WARN L170 areAnnotationChecker]: L421-1 has no Hoare annotation [2020-07-17 21:37:47,043 WARN L170 areAnnotationChecker]: L421-1 has no Hoare annotation [2020-07-17 21:37:47,043 WARN L170 areAnnotationChecker]: L165 has no Hoare annotation [2020-07-17 21:37:47,043 WARN L170 areAnnotationChecker]: L165 has no Hoare annotation [2020-07-17 21:37:47,043 WARN L170 areAnnotationChecker]: L178 has no Hoare annotation [2020-07-17 21:37:47,043 WARN L170 areAnnotationChecker]: L178 has no Hoare annotation [2020-07-17 21:37:47,043 WARN L170 areAnnotationChecker]: startSystemEXIT has no Hoare annotation [2020-07-17 21:37:47,044 WARN L170 areAnnotationChecker]: waterRiseEXIT has no Hoare annotation [2020-07-17 21:37:47,044 WARN L170 areAnnotationChecker]: waterRiseEXIT has no Hoare annotation [2020-07-17 21:37:47,044 WARN L170 areAnnotationChecker]: __automaton_failEXIT has no Hoare annotation [2020-07-17 21:37:47,044 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_freeFINAL has no Hoare annotation [2020-07-17 21:37:47,044 WARN L170 areAnnotationChecker]: L611 has no Hoare annotation [2020-07-17 21:37:47,044 WARN L170 areAnnotationChecker]: L611 has no Hoare annotation [2020-07-17 21:37:47,045 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetFINAL has no Hoare annotation [2020-07-17 21:37:47,045 WARN L170 areAnnotationChecker]: L668 has no Hoare annotation [2020-07-17 21:37:47,045 WARN L170 areAnnotationChecker]: L668 has no Hoare annotation [2020-07-17 21:37:47,045 WARN L170 areAnnotationChecker]: L417 has no Hoare annotation [2020-07-17 21:37:47,045 WARN L170 areAnnotationChecker]: L902 has no Hoare annotation [2020-07-17 21:37:47,045 WARN L170 areAnnotationChecker]: L902 has no Hoare annotation [2020-07-17 21:37:47,045 WARN L170 areAnnotationChecker]: L372 has no Hoare annotation [2020-07-17 21:37:47,046 WARN L170 areAnnotationChecker]: L372 has no Hoare annotation [2020-07-17 21:37:47,046 WARN L170 areAnnotationChecker]: stopSystemEXIT has no Hoare annotation [2020-07-17 21:37:47,046 WARN L170 areAnnotationChecker]: L904-1 has no Hoare annotation [2020-07-17 21:37:47,046 WARN L170 areAnnotationChecker]: L265 has no Hoare annotation [2020-07-17 21:37:47,046 WARN L170 areAnnotationChecker]: L265 has no Hoare annotation [2020-07-17 21:37:47,046 WARN L170 areAnnotationChecker]: L419-1 has no Hoare annotation [2020-07-17 21:37:47,046 WARN L170 areAnnotationChecker]: __utac__get_this_argtypeFINAL has no Hoare annotation [2020-07-17 21:37:47,046 WARN L170 areAnnotationChecker]: isMethaneAlarmFINAL has no Hoare annotation [2020-07-17 21:37:47,046 WARN L170 areAnnotationChecker]: L204-1 has no Hoare annotation [2020-07-17 21:37:47,046 WARN L170 areAnnotationChecker]: L191-1 has no Hoare annotation [2020-07-17 21:37:47,047 WARN L170 areAnnotationChecker]: isHighWaterSensorDryEXIT has no Hoare annotation [2020-07-17 21:37:47,047 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__highWaterSensorEXIT has no Hoare annotation [2020-07-17 21:37:47,047 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__highWaterSensorEXIT has no Hoare annotation [2020-07-17 21:37:47,047 WARN L170 areAnnotationChecker]: testFINAL has no Hoare annotation [2020-07-17 21:37:47,047 WARN L170 areAnnotationChecker]: L58 has no Hoare annotation [2020-07-17 21:37:47,047 WARN L170 areAnnotationChecker]: __utac__get_this_argFINAL has no Hoare annotation [2020-07-17 21:37:47,047 WARN L170 areAnnotationChecker]: printEnvironmentFINAL has no Hoare annotation [2020-07-17 21:37:47,047 WARN L170 areAnnotationChecker]: L744 has no Hoare annotation [2020-07-17 21:37:47,047 WARN L170 areAnnotationChecker]: L744 has no Hoare annotation [2020-07-17 21:37:47,047 WARN L170 areAnnotationChecker]: L681-1 has no Hoare annotation [2020-07-17 21:37:47,048 WARN L170 areAnnotationChecker]: L291 has no Hoare annotation [2020-07-17 21:37:47,048 WARN L170 areAnnotationChecker]: L291 has no Hoare annotation [2020-07-17 21:37:47,048 WARN L170 areAnnotationChecker]: L380 has no Hoare annotation [2020-07-17 21:37:47,048 WARN L170 areAnnotationChecker]: L380 has no Hoare annotation [2020-07-17 21:37:47,048 WARN L170 areAnnotationChecker]: L76-1 has no Hoare annotation [2020-07-17 21:37:47,048 WARN L170 areAnnotationChecker]: timeShiftFINAL has no Hoare annotation [2020-07-17 21:37:47,048 WARN L170 areAnnotationChecker]: L345-2 has no Hoare annotation [2020-07-17 21:37:47,048 WARN L170 areAnnotationChecker]: L345-2 has no Hoare annotation [2020-07-17 21:37:47,049 WARN L170 areAnnotationChecker]: L345-2 has no Hoare annotation [2020-07-17 21:37:47,049 WARN L170 areAnnotationChecker]: L165-1 has no Hoare annotation [2020-07-17 21:37:47,049 WARN L170 areAnnotationChecker]: L94-1 has no Hoare annotation [2020-07-17 21:37:47,049 WARN L170 areAnnotationChecker]: L94-1 has no Hoare annotation [2020-07-17 21:37:47,049 WARN L170 areAnnotationChecker]: L376 has no Hoare annotation [2020-07-17 21:37:47,049 WARN L170 areAnnotationChecker]: L376 has no Hoare annotation [2020-07-17 21:37:47,049 WARN L170 areAnnotationChecker]: L66-1 has no Hoare annotation [2020-07-17 21:37:47,049 WARN L170 areAnnotationChecker]: L902-1 has no Hoare annotation [2020-07-17 21:37:47,050 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_freeEXIT has no Hoare annotation [2020-07-17 21:37:47,050 WARN L170 areAnnotationChecker]: L611-1 has no Hoare annotation [2020-07-17 21:37:47,050 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetEXIT has no Hoare annotation [2020-07-17 21:37:47,050 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetEXIT has no Hoare annotation [2020-07-17 21:37:47,050 WARN L170 areAnnotationChecker]: L668-1 has no Hoare annotation [2020-07-17 21:37:47,050 WARN L170 areAnnotationChecker]: L419 has no Hoare annotation [2020-07-17 21:37:47,050 WARN L170 areAnnotationChecker]: L419 has no Hoare annotation [2020-07-17 21:37:47,050 WARN L170 areAnnotationChecker]: L904 has no Hoare annotation [2020-07-17 21:37:47,050 WARN L170 areAnnotationChecker]: L904 has no Hoare annotation [2020-07-17 21:37:47,050 WARN L170 areAnnotationChecker]: L373 has no Hoare annotation [2020-07-17 21:37:47,051 WARN L170 areAnnotationChecker]: L373 has no Hoare annotation [2020-07-17 21:37:47,051 WARN L170 areAnnotationChecker]: L906 has no Hoare annotation [2020-07-17 21:37:47,051 WARN L170 areAnnotationChecker]: L906 has no Hoare annotation [2020-07-17 21:37:47,051 WARN L170 areAnnotationChecker]: L265-2 has no Hoare annotation [2020-07-17 21:37:47,051 WARN L170 areAnnotationChecker]: mainFINAL has no Hoare annotation [2020-07-17 21:37:47,051 WARN L170 areAnnotationChecker]: isMethaneAlarmEXIT has no Hoare annotation [2020-07-17 21:37:47,051 WARN L170 areAnnotationChecker]: processEnvironmentEXIT has no Hoare annotation [2020-07-17 21:37:47,051 WARN L170 areAnnotationChecker]: L193 has no Hoare annotation [2020-07-17 21:37:47,051 WARN L170 areAnnotationChecker]: L193 has no Hoare annotation [2020-07-17 21:37:47,051 WARN L170 areAnnotationChecker]: testEXIT has no Hoare annotation [2020-07-17 21:37:47,052 WARN L170 areAnnotationChecker]: L66 has no Hoare annotation [2020-07-17 21:37:47,052 WARN L170 areAnnotationChecker]: L66 has no Hoare annotation [2020-07-17 21:37:47,052 WARN L170 areAnnotationChecker]: printEnvironmentEXIT has no Hoare annotation [2020-07-17 21:37:47,052 WARN L170 areAnnotationChecker]: L747-2 has no Hoare annotation [2020-07-17 21:37:47,052 WARN L170 areAnnotationChecker]: L747-2 has no Hoare annotation [2020-07-17 21:37:47,052 WARN L170 areAnnotationChecker]: L747-2 has no Hoare annotation [2020-07-17 21:37:47,052 WARN L170 areAnnotationChecker]: L786 has no Hoare annotation [2020-07-17 21:37:47,052 WARN L170 areAnnotationChecker]: L786 has no Hoare annotation [2020-07-17 21:37:47,052 WARN L170 areAnnotationChecker]: L291-2 has no Hoare annotation [2020-07-17 21:37:47,053 WARN L170 areAnnotationChecker]: L381 has no Hoare annotation [2020-07-17 21:37:47,053 WARN L170 areAnnotationChecker]: L381 has no Hoare annotation [2020-07-17 21:37:47,053 WARN L170 areAnnotationChecker]: L86 has no Hoare annotation [2020-07-17 21:37:47,053 WARN L170 areAnnotationChecker]: L86 has no Hoare annotation [2020-07-17 21:37:47,053 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:37:47,053 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:37:47,053 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:37:47,053 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:37:47,053 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:37:47,054 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:37:47,054 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:37:47,054 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:37:47,054 WARN L170 areAnnotationChecker]: L360 has no Hoare annotation [2020-07-17 21:37:47,054 WARN L170 areAnnotationChecker]: L346 has no Hoare annotation [2020-07-17 21:37:47,054 WARN L170 areAnnotationChecker]: L167 has no Hoare annotation [2020-07-17 21:37:47,054 WARN L170 areAnnotationChecker]: L167 has no Hoare annotation [2020-07-17 21:37:47,054 WARN L170 areAnnotationChecker]: L377 has no Hoare annotation [2020-07-17 21:37:47,054 WARN L170 areAnnotationChecker]: L377 has no Hoare annotation [2020-07-17 21:37:47,055 WARN L170 areAnnotationChecker]: L76 has no Hoare annotation [2020-07-17 21:37:47,055 WARN L170 areAnnotationChecker]: L76 has no Hoare annotation [2020-07-17 21:37:47,055 WARN L170 areAnnotationChecker]: __utac_acc__Specification4_spec__1EXIT has no Hoare annotation [2020-07-17 21:37:47,055 WARN L170 areAnnotationChecker]: L763-1 has no Hoare annotation [2020-07-17 21:37:47,055 WARN L170 areAnnotationChecker]: L779-1 has no Hoare annotation [2020-07-17 21:37:47,055 WARN L170 areAnnotationChecker]: L681 has no Hoare annotation [2020-07-17 21:37:47,055 WARN L170 areAnnotationChecker]: L681 has no Hoare annotation [2020-07-17 21:37:47,055 WARN L170 areAnnotationChecker]: L421 has no Hoare annotation [2020-07-17 21:37:47,055 WARN L170 areAnnotationChecker]: L421 has no Hoare annotation [2020-07-17 21:37:47,055 WARN L170 areAnnotationChecker]: L374 has no Hoare annotation [2020-07-17 21:37:47,056 WARN L170 areAnnotationChecker]: L374 has no Hoare annotation [2020-07-17 21:37:47,056 WARN L170 areAnnotationChecker]: L908 has no Hoare annotation [2020-07-17 21:37:47,056 WARN L170 areAnnotationChecker]: L908 has no Hoare annotation [2020-07-17 21:37:47,056 WARN L170 areAnnotationChecker]: L276 has no Hoare annotation [2020-07-17 21:37:47,056 WARN L170 areAnnotationChecker]: L276 has no Hoare annotation [2020-07-17 21:37:47,056 WARN L170 areAnnotationChecker]: mainEXIT has no Hoare annotation [2020-07-17 21:37:47,056 WARN L170 areAnnotationChecker]: L195 has no Hoare annotation [2020-07-17 21:37:47,056 WARN L170 areAnnotationChecker]: L195 has no Hoare annotation [2020-07-17 21:37:47,056 WARN L170 areAnnotationChecker]: L199 has no Hoare annotation [2020-07-17 21:37:47,056 WARN L170 areAnnotationChecker]: L199 has no Hoare annotation [2020-07-17 21:37:47,056 WARN L170 areAnnotationChecker]: L68 has no Hoare annotation [2020-07-17 21:37:47,057 WARN L170 areAnnotationChecker]: L68 has no Hoare annotation [2020-07-17 21:37:47,057 WARN L170 areAnnotationChecker]: L276-1 has no Hoare annotation [2020-07-17 21:37:47,057 WARN L170 areAnnotationChecker]: L768 has no Hoare annotation [2020-07-17 21:37:47,057 WARN L170 areAnnotationChecker]: L748 has no Hoare annotation [2020-07-17 21:37:47,057 WARN L170 areAnnotationChecker]: L748 has no Hoare annotation [2020-07-17 21:37:47,057 WARN L170 areAnnotationChecker]: L787 has no Hoare annotation [2020-07-17 21:37:47,057 WARN L170 areAnnotationChecker]: L787 has no Hoare annotation [2020-07-17 21:37:47,057 WARN L170 areAnnotationChecker]: isHighWaterLevelFINAL has no Hoare annotation [2020-07-17 21:37:47,057 WARN L170 areAnnotationChecker]: L382 has no Hoare annotation [2020-07-17 21:37:47,057 WARN L170 areAnnotationChecker]: L382 has no Hoare annotation [2020-07-17 21:37:47,057 WARN L170 areAnnotationChecker]: L88 has no Hoare annotation [2020-07-17 21:37:47,057 WARN L170 areAnnotationChecker]: L88 has no Hoare annotation [2020-07-17 21:37:47,058 WARN L170 areAnnotationChecker]: L94 has no Hoare annotation [2020-07-17 21:37:47,058 WARN L170 areAnnotationChecker]: L94 has no Hoare annotation [2020-07-17 21:37:47,058 WARN L170 areAnnotationChecker]: L378 has no Hoare annotation [2020-07-17 21:37:47,058 WARN L170 areAnnotationChecker]: L378 has no Hoare annotation [2020-07-17 21:37:47,058 WARN L170 areAnnotationChecker]: L356 has no Hoare annotation [2020-07-17 21:37:47,058 WARN L170 areAnnotationChecker]: cleanupEXIT has no Hoare annotation [2020-07-17 21:37:47,058 WARN L170 areAnnotationChecker]: cleanupEXIT has no Hoare annotation [2020-07-17 21:37:47,058 WARN L170 areAnnotationChecker]: L349 has no Hoare annotation [2020-07-17 21:37:47,058 WARN L170 areAnnotationChecker]: L349 has no Hoare annotation [2020-07-17 21:37:47,058 WARN L170 areAnnotationChecker]: L169 has no Hoare annotation [2020-07-17 21:37:47,058 WARN L170 areAnnotationChecker]: L169 has no Hoare annotation [2020-07-17 21:37:47,059 WARN L170 areAnnotationChecker]: L173 has no Hoare annotation [2020-07-17 21:37:47,059 WARN L170 areAnnotationChecker]: L173 has no Hoare annotation [2020-07-17 21:37:47,059 WARN L170 areAnnotationChecker]: L78 has no Hoare annotation [2020-07-17 21:37:47,059 WARN L170 areAnnotationChecker]: L78 has no Hoare annotation [2020-07-17 21:37:47,059 WARN L170 areAnnotationChecker]: L375 has no Hoare annotation [2020-07-17 21:37:47,059 WARN L170 areAnnotationChecker]: L375 has no Hoare annotation [2020-07-17 21:37:47,059 WARN L170 areAnnotationChecker]: printPumpFINAL has no Hoare annotation [2020-07-17 21:37:47,059 WARN L170 areAnnotationChecker]: L779 has no Hoare annotation [2020-07-17 21:37:47,059 WARN L170 areAnnotationChecker]: L779 has no Hoare annotation [2020-07-17 21:37:47,059 WARN L170 areAnnotationChecker]: L749 has no Hoare annotation [2020-07-17 21:37:47,060 WARN L170 areAnnotationChecker]: isHighWaterLevelEXIT has no Hoare annotation [2020-07-17 21:37:47,060 WARN L170 areAnnotationChecker]: L383 has no Hoare annotation [2020-07-17 21:37:47,060 WARN L170 areAnnotationChecker]: L383 has no Hoare annotation [2020-07-17 21:37:47,060 WARN L170 areAnnotationChecker]: L96 has no Hoare annotation [2020-07-17 21:37:47,060 WARN L170 areAnnotationChecker]: L96 has no Hoare annotation [2020-07-17 21:37:47,060 WARN L170 areAnnotationChecker]: L379 has no Hoare annotation [2020-07-17 21:37:47,060 WARN L170 areAnnotationChecker]: L379 has no Hoare annotation [2020-07-17 21:37:47,060 WARN L170 areAnnotationChecker]: Specification2FINAL has no Hoare annotation [2020-07-17 21:37:47,060 WARN L170 areAnnotationChecker]: L349-1 has no Hoare annotation [2020-07-17 21:37:47,060 WARN L170 areAnnotationChecker]: L349-1 has no Hoare annotation [2020-07-17 21:37:47,061 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:37:47,061 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:37:47,061 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:37:47,061 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:37:47,061 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:37:47,061 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:37:47,061 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:37:47,061 WARN L170 areAnnotationChecker]: L763 has no Hoare annotation [2020-07-17 21:37:47,061 WARN L170 areAnnotationChecker]: L763 has no Hoare annotation [2020-07-17 21:37:47,061 INFO L163 areAnnotationChecker]: CFG has 0 edges. 0 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. 0 times interpolants missing. [2020-07-17 21:37:47,064 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 17.07 09:37:47 BoogieIcfgContainer [2020-07-17 21:37:47,064 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-07-17 21:37:47,066 INFO L168 Benchmark]: Toolchain (without parser) took 362561.82 ms. Allocated memory was 146.3 MB in the beginning and 1.3 GB in the end (delta: 1.2 GB). Free memory was 103.2 MB in the beginning and 416.9 MB in the end (delta: -313.7 MB). Peak memory consumption was 882.7 MB. Max. memory is 7.1 GB. [2020-07-17 21:37:47,067 INFO L168 Benchmark]: CDTParser took 1.86 ms. Allocated memory is still 146.3 MB. Free memory was 122.5 MB in the beginning and 122.3 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2020-07-17 21:37:47,067 INFO L168 Benchmark]: CACSL2BoogieTranslator took 694.66 ms. Allocated memory was 146.3 MB in the beginning and 203.4 MB in the end (delta: 57.1 MB). Free memory was 102.8 MB in the beginning and 168.6 MB in the end (delta: -65.9 MB). Peak memory consumption was 23.4 MB. Max. memory is 7.1 GB. [2020-07-17 21:37:47,068 INFO L168 Benchmark]: Boogie Preprocessor took 113.33 ms. Allocated memory is still 203.4 MB. Free memory was 168.6 MB in the beginning and 162.5 MB in the end (delta: 6.1 MB). Peak memory consumption was 6.1 MB. Max. memory is 7.1 GB. [2020-07-17 21:37:47,068 INFO L168 Benchmark]: RCFGBuilder took 1804.80 ms. Allocated memory was 203.4 MB in the beginning and 235.4 MB in the end (delta: 32.0 MB). Free memory was 162.5 MB in the beginning and 89.0 MB in the end (delta: 73.6 MB). Peak memory consumption was 105.5 MB. Max. memory is 7.1 GB. [2020-07-17 21:37:47,069 INFO L168 Benchmark]: TraceAbstraction took 359941.42 ms. Allocated memory was 235.4 MB in the beginning and 1.3 GB in the end (delta: 1.1 GB). Free memory was 89.0 MB in the beginning and 416.9 MB in the end (delta: -328.0 MB). Peak memory consumption was 779.3 MB. Max. memory is 7.1 GB. [2020-07-17 21:37:47,071 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - AssertionsEnabledResult: Assertions are enabled Assertions are enabled - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.86 ms. Allocated memory is still 146.3 MB. Free memory was 122.5 MB in the beginning and 122.3 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 694.66 ms. Allocated memory was 146.3 MB in the beginning and 203.4 MB in the end (delta: 57.1 MB). Free memory was 102.8 MB in the beginning and 168.6 MB in the end (delta: -65.9 MB). Peak memory consumption was 23.4 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 113.33 ms. Allocated memory is still 203.4 MB. Free memory was 168.6 MB in the beginning and 162.5 MB in the end (delta: 6.1 MB). Peak memory consumption was 6.1 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1804.80 ms. Allocated memory was 203.4 MB in the beginning and 235.4 MB in the end (delta: 32.0 MB). Free memory was 162.5 MB in the beginning and 89.0 MB in the end (delta: 73.6 MB). Peak memory consumption was 105.5 MB. Max. memory is 7.1 GB. * TraceAbstraction took 359941.42 ms. Allocated memory was 235.4 MB in the beginning and 1.3 GB in the end (delta: 1.1 GB). Free memory was 89.0 MB in the beginning and 416.9 MB in the end (delta: -328.0 MB). Peak memory consumption was 779.3 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - CounterExampleResult [Line: 329]: a call of __VERIFIER_error() is reachable a call of __VERIFIER_error() is reachable We found a FailurePath: [L123] int pumpRunning = 0; [L124] int systemActive = 1; [L334] int cleanupTimeShifts = 4; [L434] int waterLevel = 1; [L435] int methaneLevelCritical = 0; [L697] static struct __ACC__ERR *head = (struct __ACC__ERR *)0; VAL [\old(cleanupTimeShifts)=170, \old(head)=162, \old(head)=176, \old(methaneLevelCritical)=147, \old(pumpRunning)=138, \old(systemActive)=137, \old(waterLevel)=144, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L410] int retValue_acc ; [L411] 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] [L415] 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] [L416] 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] [L417] 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] [L946] int retValue_acc ; [L949] retValue_acc = 1 [L950] 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] [L417] 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] [L417] tmp = valid_product() [L419] 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] [L421] 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] [L422] 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] [L401] 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] [L47] int splverifierCounter ; [L48] int tmp ; [L49] int tmp___0 ; [L50] int tmp___1 ; [L51] int tmp___2 ; [L54] 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] [L56] 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] [L58] 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] [L64] tmp = __VERIFIER_nondet_int() [L66] 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] [L68] 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] [L452] COND TRUE waterLevel < 2 [L453] 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] [L68] 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] [L74] tmp___0 = __VERIFIER_nondet_int() [L76] COND FALSE !(\read(tmp___0)) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, splverifierCounter=0, systemActive=1, tmp=1, tmp___0=0, waterLevel=2] [L84] tmp___2 = __VERIFIER_nondet_int() [L86] COND FALSE !(\read(tmp___2)) [L92] tmp___1 = __VERIFIER_nondet_int() [L94] COND FALSE !(\read(tmp___1)) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, splverifierCounter=0, systemActive=1, tmp=1, tmp___0=0, tmp___1=0, tmp___2=0, waterLevel=2] [L103] CALL timeShift() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L131] COND FALSE !(\read(pumpRunning)) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L138] COND TRUE \read(systemActive) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L140] CALL processEnvironment() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L186] int tmp ; VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L189] COND FALSE !(\read(pumpRunning)) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L204] CALL processEnvironment__wrappee__highWaterSensor() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L160] int tmp ; VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L163] COND TRUE ! pumpRunning VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L165] CALL, EXPR isHighWaterLevel() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L283] int retValue_acc ; [L284] int tmp ; [L285] int tmp___0 ; VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L289] CALL, EXPR isHighWaterSensorDry() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L514] int retValue_acc ; VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L517] COND FALSE !(waterLevel < 2) [L521] retValue_acc = 0 [L522] return (retValue_acc); VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, \result=0, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, retValue_acc=0, systemActive=1, waterLevel=2] [L289] RET, EXPR isHighWaterSensorDry() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, isHighWaterSensorDry()=0, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L289] tmp = isHighWaterSensorDry() [L291] COND FALSE !(\read(tmp)) [L294] tmp___0 = 1 VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, tmp=0, tmp___0=1, waterLevel=2] [L296] retValue_acc = tmp___0 [L297] return (retValue_acc); VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, \result=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, retValue_acc=1, systemActive=1, tmp=0, tmp___0=1, waterLevel=2] [L165] RET, EXPR isHighWaterLevel() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, isHighWaterLevel()=1, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L165] tmp = isHighWaterLevel() [L167] COND TRUE \read(tmp) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, tmp=1, waterLevel=2] [L169] CALL activatePump() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L214] pumpRunning = 1 VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=2] [L169] RET activatePump() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, tmp=1, waterLevel=2] [L204] RET processEnvironment__wrappee__highWaterSensor() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=2] [L140] RET processEnvironment() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=2] [L146] CALL __utac_acc__Specification4_spec__1() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=2] [L895] int tmp ; [L896] int tmp___0 ; VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=2] [L900] CALL, EXPR getWaterLevel() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=2] [L505] int retValue_acc ; [L508] retValue_acc = waterLevel [L509] return (retValue_acc); VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, \result=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, retValue_acc=2, systemActive=1, waterLevel=2] [L900] RET, EXPR getWaterLevel() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, getWaterLevel()=2, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=2] [L900] tmp = getWaterLevel() [L902] COND FALSE !(tmp == 0) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, tmp=2, waterLevel=2] [L146] RET __utac_acc__Specification4_spec__1() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=2] [L103] RET timeShift() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, splverifierCounter=0, systemActive=1, tmp=1, tmp___0=0, tmp___1=0, tmp___2=0, waterLevel=2] [L56] COND TRUE 1 VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, splverifierCounter=0, systemActive=1, tmp=1, tmp___0=0, tmp___1=0, tmp___2=0, waterLevel=2] [L58] COND TRUE splverifierCounter < 4 VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, splverifierCounter=0, systemActive=1, tmp=1, tmp___0=0, tmp___1=0, tmp___2=0, waterLevel=2] [L64] tmp = __VERIFIER_nondet_int() [L66] COND FALSE !(\read(tmp)) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, splverifierCounter=0, systemActive=1, tmp=0, tmp___0=0, tmp___1=0, tmp___2=0, waterLevel=2] [L74] tmp___0 = __VERIFIER_nondet_int() [L76] COND FALSE !(\read(tmp___0)) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, splverifierCounter=0, systemActive=1, tmp=0, tmp___0=0, tmp___1=0, tmp___2=0, waterLevel=2] [L84] tmp___2 = __VERIFIER_nondet_int() [L86] COND FALSE !(\read(tmp___2)) [L92] tmp___1 = __VERIFIER_nondet_int() [L94] COND FALSE !(\read(tmp___1)) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, splverifierCounter=0, systemActive=1, tmp=0, tmp___0=0, tmp___1=0, tmp___2=0, waterLevel=2] [L103] CALL timeShift() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=2] [L131] COND TRUE \read(pumpRunning) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=2] [L133] CALL lowerWaterLevel() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=2] [L440] COND TRUE waterLevel > 0 [L441] waterLevel = waterLevel - 1 VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=1] [L133] RET lowerWaterLevel() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=1] [L138] COND TRUE \read(systemActive) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=1] [L140] CALL processEnvironment() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=1] [L186] int tmp ; VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=1] [L189] COND TRUE \read(pumpRunning) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=1] [L191] CALL, EXPR isMethaneAlarm() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=1] [L227] int retValue_acc ; VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=1] [L231] CALL, EXPR isMethaneLevelCritical() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=1] [L473] int retValue_acc ; [L476] retValue_acc = methaneLevelCritical [L477] return (retValue_acc); VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, \result=0, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, retValue_acc=0, systemActive=1, waterLevel=1] [L231] RET, EXPR isMethaneLevelCritical() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, isMethaneLevelCritical()=0, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=1] [L231] retValue_acc = isMethaneLevelCritical() [L233] return (retValue_acc); VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, \result=0, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, retValue_acc=0, systemActive=1, waterLevel=1] [L191] RET, EXPR isMethaneAlarm() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, isMethaneAlarm()=0, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=1] [L191] tmp = isMethaneAlarm() [L193] COND FALSE !(\read(tmp)) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, tmp=0, waterLevel=1] [L199] CALL processEnvironment__wrappee__highWaterSensor() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=1] [L160] int tmp ; VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=1] [L163] COND FALSE !(! pumpRunning) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=1] [L178] FCALL processEnvironment__wrappee__base() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=1] [L199] RET processEnvironment__wrappee__highWaterSensor() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, tmp=0, waterLevel=1] [L140] RET processEnvironment() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=1] [L146] CALL __utac_acc__Specification4_spec__1() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=1] [L895] int tmp ; [L896] int tmp___0 ; VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=1] [L900] CALL, EXPR getWaterLevel() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=1] [L505] int retValue_acc ; [L508] retValue_acc = waterLevel [L509] return (retValue_acc); VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, \result=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, retValue_acc=1, systemActive=1, waterLevel=1] [L900] RET, EXPR getWaterLevel() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, getWaterLevel()=1, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=1] [L900] tmp = getWaterLevel() [L902] COND FALSE !(tmp == 0) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, tmp=1, waterLevel=1] [L146] RET __utac_acc__Specification4_spec__1() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=1] [L103] RET timeShift() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, splverifierCounter=0, systemActive=1, tmp=0, tmp___0=0, tmp___1=0, tmp___2=0, waterLevel=1] [L56] COND TRUE 1 VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, splverifierCounter=0, systemActive=1, tmp=0, tmp___0=0, tmp___1=0, tmp___2=0, waterLevel=1] [L58] COND TRUE splverifierCounter < 4 VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, splverifierCounter=0, systemActive=1, tmp=0, tmp___0=0, tmp___1=0, tmp___2=0, waterLevel=1] [L64] tmp = __VERIFIER_nondet_int() [L66] COND FALSE !(\read(tmp)) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, splverifierCounter=0, systemActive=1, tmp=0, tmp___0=0, tmp___1=0, tmp___2=0, waterLevel=1] [L74] tmp___0 = __VERIFIER_nondet_int() [L76] COND FALSE !(\read(tmp___0)) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, splverifierCounter=0, systemActive=1, tmp=0, tmp___0=0, tmp___1=0, tmp___2=0, waterLevel=1] [L84] tmp___2 = __VERIFIER_nondet_int() [L86] COND FALSE !(\read(tmp___2)) [L92] tmp___1 = __VERIFIER_nondet_int() [L94] COND FALSE !(\read(tmp___1)) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, splverifierCounter=0, systemActive=1, tmp=0, tmp___0=0, tmp___1=0, tmp___2=0, waterLevel=1] [L103] CALL timeShift() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=1] [L131] COND TRUE \read(pumpRunning) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=1] [L133] CALL lowerWaterLevel() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=1] [L440] COND TRUE waterLevel > 0 [L441] waterLevel = waterLevel - 1 VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=0] [L133] RET lowerWaterLevel() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=0] [L138] COND TRUE \read(systemActive) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=0] [L140] CALL processEnvironment() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=0] [L186] int tmp ; VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=0] [L189] COND TRUE \read(pumpRunning) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=0] [L191] CALL, EXPR isMethaneAlarm() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=0] [L227] int retValue_acc ; VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=0] [L231] CALL, EXPR isMethaneLevelCritical() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=0] [L473] int retValue_acc ; [L476] retValue_acc = methaneLevelCritical [L477] return (retValue_acc); VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=1, \result=0, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, retValue_acc=0, systemActive=1, waterLevel=0] [L231] RET, EXPR isMethaneLevelCritical() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, isMethaneLevelCritical()=0, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=0] [L231] retValue_acc = isMethaneLevelCritical() [L233] return (retValue_acc); VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=1, \result=0, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, retValue_acc=0, systemActive=1, waterLevel=0] [L191] RET, EXPR isMethaneAlarm() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, isMethaneAlarm()=0, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=0] [L191] tmp = isMethaneAlarm() [L193] COND FALSE !(\read(tmp)) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, tmp=0, waterLevel=0] [L199] CALL processEnvironment__wrappee__highWaterSensor() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=0] [L160] int tmp ; VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=0] [L163] COND FALSE !(! pumpRunning) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=0] [L178] FCALL processEnvironment__wrappee__base() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=0] [L199] RET processEnvironment__wrappee__highWaterSensor() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, tmp=0, waterLevel=0] [L140] RET processEnvironment() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=0] [L146] CALL __utac_acc__Specification4_spec__1() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=0] [L895] int tmp ; [L896] int tmp___0 ; VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=0] [L900] CALL, EXPR getWaterLevel() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=0] [L505] int retValue_acc ; [L508] retValue_acc = waterLevel [L509] return (retValue_acc); VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=1, \result=0, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, retValue_acc=0, systemActive=1, waterLevel=0] [L900] RET, EXPR getWaterLevel() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, getWaterLevel()=0, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=0] [L900] tmp = getWaterLevel() [L902] COND TRUE tmp == 0 VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, tmp=0, waterLevel=0] [L904] CALL, EXPR isPumpRunning() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=0] [L238] int retValue_acc ; [L241] retValue_acc = pumpRunning [L242] return (retValue_acc); VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=1, \result=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, retValue_acc=1, systemActive=1, waterLevel=0] [L904] RET, EXPR isPumpRunning() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, isPumpRunning()=1, methaneLevelCritical=0, pumpRunning=1, systemActive=1, tmp=0, waterLevel=0] [L904] tmp___0 = isPumpRunning() [L906] COND TRUE \read(tmp___0) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, tmp=0, tmp___0=1, waterLevel=0] [L908] CALL __automaton_fail() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=0] [L329] __VERIFIER_error() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=0] - StatisticsResult: Ultimate Automizer benchmark data CFG has 40 procedures, 235 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: UNSAFE, OverallTime: 359.4s, OverallIterations: 11, TraceHistogramMax: 3, AutomataDifference: 239.7s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 1460 SDtfs, 2662 SDslu, 2556 SDs, 0 SdLazy, 7486 SolverSat, 1974 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 45.2s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 1057 GetRequests, 899 SyntacticMatches, 6 SemanticMatches, 152 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 762 ImplicationChecksByTransitivity, 14.4s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=1763occurred in iteration=6, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 107.6s AutomataMinimizationTime, 10 MinimizatonAttempts, 942 StatesRemovedByMinimization, 8 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.1s SsaConstructionTime, 0.9s SatisfiabilityAnalysisTime, 7.5s InterpolantComputationTime, 1677 NumberOfCodeBlocks, 1677 NumberOfCodeBlocksAsserted, 16 NumberOfCheckSat, 1474 ConstructedInterpolants, 0 QuantifiedInterpolants, 410024 SizeOfPredicates, 13 NumberOfNonLiveVariables, 4153 ConjunctsInSsa, 53 ConjunctsInUnsatCore, 15 InterpolantComputations, 8 PerfectInterpolantSequences, 229/264 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...