/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_product56.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.25-46f3038-m [2020-07-08 11:29:16,191 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-08 11:29:16,193 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-08 11:29:16,205 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-08 11:29:16,206 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-08 11:29:16,207 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-08 11:29:16,208 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-08 11:29:16,210 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-08 11:29:16,212 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-08 11:29:16,213 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-08 11:29:16,214 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-08 11:29:16,215 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-08 11:29:16,215 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-08 11:29:16,216 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-08 11:29:16,217 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-08 11:29:16,218 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-08 11:29:16,219 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-08 11:29:16,220 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-08 11:29:16,221 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-08 11:29:16,223 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-08 11:29:16,224 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-08 11:29:16,225 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-08 11:29:16,226 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-08 11:29:16,227 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-08 11:29:16,229 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-07-08 11:29:16,230 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-07-08 11:29:16,230 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-07-08 11:29:16,231 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-07-08 11:29:16,231 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-07-08 11:29:16,232 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-07-08 11:29:16,232 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-07-08 11:29:16,233 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-07-08 11:29:16,233 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-07-08 11:29:16,234 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-07-08 11:29:16,235 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-07-08 11:29:16,235 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-07-08 11:29:16,236 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-07-08 11:29:16,236 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-07-08 11:29:16,237 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-08 11:29:16,237 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-08 11:29:16,238 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-08 11:29:16,239 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 [2020-07-08 11:29:16,253 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-08 11:29:16,253 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-08 11:29:16,254 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-07-08 11:29:16,254 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-07-08 11:29:16,255 INFO L138 SettingsManager]: * Use SBE=true [2020-07-08 11:29:16,255 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-08 11:29:16,255 INFO L138 SettingsManager]: * sizeof long=4 [2020-07-08 11:29:16,255 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-07-08 11:29:16,255 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-07-08 11:29:16,256 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-08 11:29:16,256 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-07-08 11:29:16,256 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-08 11:29:16,256 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-07-08 11:29:16,256 INFO L138 SettingsManager]: * sizeof long double=12 [2020-07-08 11:29:16,257 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-08 11:29:16,257 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-08 11:29:16,257 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-07-08 11:29:16,257 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-08 11:29:16,257 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-07-08 11:29:16,258 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-08 11:29:16,258 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-08 11:29:16,258 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-08 11:29:16,258 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-08 11:29:16,258 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-07-08 11:29:16,259 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-07-08 11:29:16,259 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-07-08 11:29:16,259 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-08 11:29:16,259 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-08 11:29:16,259 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-07-08 11:29:16,259 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-07-08 11:29:16,563 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-08 11:29:16,582 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-08 11:29:16,586 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-08 11:29:16,587 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-08 11:29:16,588 INFO L275 PluginConnector]: CDTParser initialized [2020-07-08 11:29:16,589 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec4_product56.cil.c [2020-07-08 11:29:16,673 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/48bdf0297/84e66d7b7bfa48d7ad1177913c91a558/FLAG4d0ecdd8c [2020-07-08 11:29:17,211 INFO L306 CDTParser]: Found 1 translation units. [2020-07-08 11:29:17,213 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec4_product56.cil.c [2020-07-08 11:29:17,231 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/48bdf0297/84e66d7b7bfa48d7ad1177913c91a558/FLAG4d0ecdd8c [2020-07-08 11:29:17,498 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/48bdf0297/84e66d7b7bfa48d7ad1177913c91a558 [2020-07-08 11:29:17,507 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-08 11:29:17,508 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-07-08 11:29:17,509 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-08 11:29:17,510 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-08 11:29:17,513 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-08 11:29:17,515 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.07 11:29:17" (1/1) ... [2020-07-08 11:29:17,518 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4e664af5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 11:29:17, skipping insertion in model container [2020-07-08 11:29:17,518 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.07 11:29:17" (1/1) ... [2020-07-08 11:29:17,527 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-08 11:29:17,573 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-08 11:29:18,070 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-08 11:29:18,100 INFO L203 MainTranslator]: Completed pre-run [2020-07-08 11:29:18,244 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-08 11:29:18,282 INFO L208 MainTranslator]: Completed translation [2020-07-08 11:29:18,283 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 11:29:18 WrapperNode [2020-07-08 11:29:18,283 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-08 11:29:18,284 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-07-08 11:29:18,284 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-07-08 11:29:18,284 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-07-08 11:29:18,298 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 11:29:18" (1/1) ... [2020-07-08 11:29:18,299 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 11:29:18" (1/1) ... [2020-07-08 11:29:18,319 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 11:29:18" (1/1) ... [2020-07-08 11:29:18,320 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 11:29:18" (1/1) ... [2020-07-08 11:29:18,366 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 11:29:18" (1/1) ... [2020-07-08 11:29:18,387 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 11:29:18" (1/1) ... [2020-07-08 11:29:18,397 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 11:29:18" (1/1) ... [2020-07-08 11:29:18,415 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-07-08 11:29:18,415 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-07-08 11:29:18,415 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-07-08 11:29:18,415 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-07-08 11:29:18,419 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 11:29:18" (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 [2020-07-08 11:29:18,479 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-07-08 11:29:18,479 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-07-08 11:29:18,479 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2020-07-08 11:29:18,479 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2020-07-08 11:29:18,479 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2020-07-08 11:29:18,479 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__highWaterSensor [2020-07-08 11:29:18,480 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__lowWaterSensor [2020-07-08 11:29:18,480 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2020-07-08 11:29:18,480 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2020-07-08 11:29:18,480 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2020-07-08 11:29:18,480 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2020-07-08 11:29:18,480 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2020-07-08 11:29:18,480 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2020-07-08 11:29:18,481 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2020-07-08 11:29:18,481 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2020-07-08 11:29:18,481 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2020-07-08 11:29:18,481 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2020-07-08 11:29:18,481 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2020-07-08 11:29:18,481 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2020-07-08 11:29:18,481 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2020-07-08 11:29:18,482 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2020-07-08 11:29:18,482 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2020-07-08 11:29:18,482 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2020-07-08 11:29:18,482 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2020-07-08 11:29:18,482 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification4_spec__1 [2020-07-08 11:29:18,482 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2020-07-08 11:29:18,483 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2020-07-08 11:29:18,483 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2020-07-08 11:29:18,483 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2020-07-08 11:29:18,483 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-07-08 11:29:18,483 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2020-07-08 11:29:18,483 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2020-07-08 11:29:18,483 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2020-07-08 11:29:18,484 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2020-07-08 11:29:18,484 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2020-07-08 11:29:18,484 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2020-07-08 11:29:18,484 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2020-07-08 11:29:18,484 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2020-07-08 11:29:18,484 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2020-07-08 11:29:18,485 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2020-07-08 11:29:18,485 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2020-07-08 11:29:18,485 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2020-07-08 11:29:18,485 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2020-07-08 11:29:18,485 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-07-08 11:29:18,485 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-07-08 11:29:18,486 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2020-07-08 11:29:18,486 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2020-07-08 11:29:18,486 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2020-07-08 11:29:18,486 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2020-07-08 11:29:18,486 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2020-07-08 11:29:18,486 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2020-07-08 11:29:18,486 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2020-07-08 11:29:18,487 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2020-07-08 11:29:18,487 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2020-07-08 11:29:18,487 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2020-07-08 11:29:18,487 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2020-07-08 11:29:18,487 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2020-07-08 11:29:18,487 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2020-07-08 11:29:18,487 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification4_spec__1 [2020-07-08 11:29:18,488 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2020-07-08 11:29:18,488 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2020-07-08 11:29:18,488 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2020-07-08 11:29:18,488 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__highWaterSensor [2020-07-08 11:29:18,488 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2020-07-08 11:29:18,488 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__lowWaterSensor [2020-07-08 11:29:18,488 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2020-07-08 11:29:18,489 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-07-08 11:29:18,489 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2020-07-08 11:29:18,489 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-07-08 11:29:18,489 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-07-08 11:29:18,489 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2020-07-08 11:29:18,489 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-07-08 11:29:18,490 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-07-08 11:29:18,490 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-07-08 11:29:18,490 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-07-08 11:29:18,490 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2020-07-08 11:29:18,490 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-07-08 11:29:18,490 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2020-07-08 11:29:18,490 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2020-07-08 11:29:18,491 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-07-08 11:29:18,491 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2020-07-08 11:29:18,491 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2020-07-08 11:29:18,491 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2020-07-08 11:29:18,491 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2020-07-08 11:29:18,491 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2020-07-08 11:29:18,492 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2020-07-08 11:29:18,492 INFO L130 BoogieDeclarations]: Found specification of procedure test [2020-07-08 11:29:18,492 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2020-07-08 11:29:18,492 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2020-07-08 11:29:18,492 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2020-07-08 11:29:18,492 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2020-07-08 11:29:18,492 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2020-07-08 11:29:18,493 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2020-07-08 11:29:18,493 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2020-07-08 11:29:18,493 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2020-07-08 11:29:18,493 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-07-08 11:29:18,493 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2020-07-08 11:29:18,493 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-07-08 11:29:18,493 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-07-08 11:29:18,494 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-07-08 11:29:20,308 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-07-08 11:29:20,308 INFO L295 CfgBuilder]: Removed 5 assume(true) statements. [2020-07-08 11:29:20,314 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.07 11:29:20 BoogieIcfgContainer [2020-07-08 11:29:20,315 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-07-08 11:29:20,316 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-07-08 11:29:20,316 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-07-08 11:29:20,320 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-07-08 11:29:20,321 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 08.07 11:29:17" (1/3) ... [2020-07-08 11:29:20,322 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@759b8b1d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.07 11:29:20, skipping insertion in model container [2020-07-08 11:29:20,322 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 11:29:18" (2/3) ... [2020-07-08 11:29:20,322 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@759b8b1d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.07 11:29:20, skipping insertion in model container [2020-07-08 11:29:20,323 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.07 11:29:20" (3/3) ... [2020-07-08 11:29:20,325 INFO L109 eAbstractionObserver]: Analyzing ICFG minepump_spec4_product56.cil.c [2020-07-08 11:29:20,336 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-07-08 11:29:20,345 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-07-08 11:29:20,360 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-07-08 11:29:20,411 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-07-08 11:29:20,412 INFO L376 AbstractCegarLoop]: Hoare is true [2020-07-08 11:29:20,412 INFO L377 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-07-08 11:29:20,412 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-07-08 11:29:20,413 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-07-08 11:29:20,414 INFO L380 AbstractCegarLoop]: Difference is false [2020-07-08 11:29:20,414 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-07-08 11:29:20,414 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-07-08 11:29:20,440 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states. [2020-07-08 11:29:20,451 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2020-07-08 11:29:20,451 INFO L414 BasicCegarLoop]: Found error trace [2020-07-08 11:29:20,453 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] [2020-07-08 11:29:20,453 INFO L427 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-08 11:29:20,459 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-08 11:29:20,460 INFO L82 PathProgramCache]: Analyzing trace with hash -559348317, now seen corresponding path program 1 times [2020-07-08 11:29:20,471 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-08 11:29:20,471 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1944407983] [2020-07-08 11:29:20,472 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-08 11:29:20,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:29:21,245 WARN L193 SmtUtils]: Spent 280.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-08 11:29:21,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:29:21,335 INFO L280 TraceCheckUtils]: 0: Hoare triple {222#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string73.base| |old(#t~string73.base)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= |#t~string73.offset| |old(#t~string73.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string41.base| |old(#t~string41.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(13);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string7.base, #t~string7.offset, 1);call write~init~int(110, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 2 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string9.base, #t~string9.offset, 1);call write~init~int(102, #t~string9.base, 1 + #t~string9.offset, 1);call write~init~int(102, #t~string9.base, 2 + #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 3 + #t~string9.offset, 1);call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string11.base, #t~string11.offset, 1);call write~init~int(80, #t~string11.base, 1 + #t~string11.offset, 1);call write~init~int(117, #t~string11.base, 2 + #t~string11.offset, 1);call write~init~int(109, #t~string11.base, 3 + #t~string11.offset, 1);call write~init~int(112, #t~string11.base, 4 + #t~string11.offset, 1);call write~init~int(58, #t~string11.base, 5 + #t~string11.offset, 1);call write~init~int(0, #t~string11.base, 6 + #t~string11.offset, 1);call #t~string13.base, #t~string13.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string13.base, #t~string13.offset, 1);call write~init~int(110, #t~string13.base, 1 + #t~string13.offset, 1);call write~init~int(0, #t~string13.base, 2 + #t~string13.offset, 1);call #t~string15.base, #t~string15.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string15.base, #t~string15.offset, 1);call write~init~int(102, #t~string15.base, 1 + #t~string15.offset, 1);call write~init~int(102, #t~string15.base, 2 + #t~string15.offset, 1);call write~init~int(0, #t~string15.base, 3 + #t~string15.offset, 1);call #t~string17.base, #t~string17.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string17.base, #t~string17.offset, 1);call write~init~int(32, #t~string17.base, 1 + #t~string17.offset, 1);call write~init~int(0, #t~string17.base, 2 + #t~string17.offset, 1);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string19.base, #t~string19.offset, 1);call write~init~int(0, #t~string19.base, 1 + #t~string19.offset, 1);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(30);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(9);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(21);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(30);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(9);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(21);call #t~string49.base, #t~string49.offset := #Ultimate.allocOnStack(30);call #t~string50.base, #t~string50.offset := #Ultimate.allocOnStack(9);call #t~string51.base, #t~string51.offset := #Ultimate.allocOnStack(25);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(30);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(9);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(25);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(13);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string67.base, #t~string67.offset, 1);call write~init~int(77, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(101, #t~string67.base, 2 + #t~string67.offset, 1);call write~init~int(116, #t~string67.base, 3 + #t~string67.offset, 1);call write~init~int(104, #t~string67.base, 4 + #t~string67.offset, 1);call write~init~int(58, #t~string67.base, 5 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 6 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string69.base, #t~string69.offset, 1);call write~init~int(82, #t~string69.base, 1 + #t~string69.offset, 1);call write~init~int(73, #t~string69.base, 2 + #t~string69.offset, 1);call write~init~int(84, #t~string69.base, 3 + #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 4 + #t~string69.offset, 1);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string71.base, #t~string71.offset, 1);call write~init~int(75, #t~string71.base, 1 + #t~string71.offset, 1);call write~init~int(0, #t~string71.base, 2 + #t~string71.offset, 1);call #t~string73.base, #t~string73.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string73.base, #t~string73.offset, 1);call write~init~int(0, #t~string73.base, 1 + #t~string73.offset, 1);~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0;~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {202#true} is VALID [2020-07-08 11:29:21,336 INFO L280 TraceCheckUtils]: 1: Hoare triple {202#true} assume true; {202#true} is VALID [2020-07-08 11:29:21,337 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {202#true} {202#true} #567#return; {202#true} is VALID [2020-07-08 11:29:21,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:29:21,345 INFO L280 TraceCheckUtils]: 0: Hoare triple {202#true} assume true; {202#true} is VALID [2020-07-08 11:29:21,346 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {202#true} {202#true} #465#return; {202#true} is VALID [2020-07-08 11:29:21,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:29:21,356 INFO L280 TraceCheckUtils]: 0: Hoare triple {202#true} assume true; {202#true} is VALID [2020-07-08 11:29:21,356 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {202#true} {202#true} #467#return; {202#true} is VALID [2020-07-08 11:29:21,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:29:21,361 INFO L280 TraceCheckUtils]: 0: Hoare triple {202#true} havoc ~retValue_acc~13;~retValue_acc~13 := 1;#res := ~retValue_acc~13; {202#true} is VALID [2020-07-08 11:29:21,362 INFO L280 TraceCheckUtils]: 1: Hoare triple {202#true} assume true; {202#true} is VALID [2020-07-08 11:29:21,362 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {202#true} {202#true} #469#return; {202#true} is VALID [2020-07-08 11:29:21,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:29:21,366 INFO L280 TraceCheckUtils]: 0: Hoare triple {202#true} assume true; {202#true} is VALID [2020-07-08 11:29:21,366 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {202#true} {202#true} #471#return; {202#true} is VALID [2020-07-08 11:29:21,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:29:21,370 INFO L280 TraceCheckUtils]: 0: Hoare triple {202#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~waterLevel~0;#res := ~retValue_acc~9; {202#true} is VALID [2020-07-08 11:29:21,371 INFO L280 TraceCheckUtils]: 1: Hoare triple {202#true} assume true; {202#true} is VALID [2020-07-08 11:29:21,371 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {202#true} {203#false} #459#return; {203#false} is VALID [2020-07-08 11:29:21,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:29:21,376 INFO L280 TraceCheckUtils]: 0: Hoare triple {202#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~pumpRunning~0;#res := ~retValue_acc~1; {202#true} is VALID [2020-07-08 11:29:21,376 INFO L280 TraceCheckUtils]: 1: Hoare triple {202#true} assume true; {202#true} is VALID [2020-07-08 11:29:21,377 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {202#true} {203#false} #461#return; {203#false} is VALID [2020-07-08 11:29:21,383 INFO L263 TraceCheckUtils]: 0: Hoare triple {202#true} call ULTIMATE.init(); {222#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string73.base| |old(#t~string73.base)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= |#t~string73.offset| |old(#t~string73.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string41.base| |old(#t~string41.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string69.base| |old(#t~string69.base)|))} is VALID [2020-07-08 11:29:21,384 INFO L280 TraceCheckUtils]: 1: Hoare triple {222#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string73.base| |old(#t~string73.base)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= |#t~string73.offset| |old(#t~string73.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string41.base| |old(#t~string41.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(13);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string7.base, #t~string7.offset, 1);call write~init~int(110, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 2 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string9.base, #t~string9.offset, 1);call write~init~int(102, #t~string9.base, 1 + #t~string9.offset, 1);call write~init~int(102, #t~string9.base, 2 + #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 3 + #t~string9.offset, 1);call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string11.base, #t~string11.offset, 1);call write~init~int(80, #t~string11.base, 1 + #t~string11.offset, 1);call write~init~int(117, #t~string11.base, 2 + #t~string11.offset, 1);call write~init~int(109, #t~string11.base, 3 + #t~string11.offset, 1);call write~init~int(112, #t~string11.base, 4 + #t~string11.offset, 1);call write~init~int(58, #t~string11.base, 5 + #t~string11.offset, 1);call write~init~int(0, #t~string11.base, 6 + #t~string11.offset, 1);call #t~string13.base, #t~string13.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string13.base, #t~string13.offset, 1);call write~init~int(110, #t~string13.base, 1 + #t~string13.offset, 1);call write~init~int(0, #t~string13.base, 2 + #t~string13.offset, 1);call #t~string15.base, #t~string15.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string15.base, #t~string15.offset, 1);call write~init~int(102, #t~string15.base, 1 + #t~string15.offset, 1);call write~init~int(102, #t~string15.base, 2 + #t~string15.offset, 1);call write~init~int(0, #t~string15.base, 3 + #t~string15.offset, 1);call #t~string17.base, #t~string17.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string17.base, #t~string17.offset, 1);call write~init~int(32, #t~string17.base, 1 + #t~string17.offset, 1);call write~init~int(0, #t~string17.base, 2 + #t~string17.offset, 1);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string19.base, #t~string19.offset, 1);call write~init~int(0, #t~string19.base, 1 + #t~string19.offset, 1);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(30);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(9);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(21);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(30);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(9);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(21);call #t~string49.base, #t~string49.offset := #Ultimate.allocOnStack(30);call #t~string50.base, #t~string50.offset := #Ultimate.allocOnStack(9);call #t~string51.base, #t~string51.offset := #Ultimate.allocOnStack(25);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(30);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(9);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(25);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(13);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string67.base, #t~string67.offset, 1);call write~init~int(77, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(101, #t~string67.base, 2 + #t~string67.offset, 1);call write~init~int(116, #t~string67.base, 3 + #t~string67.offset, 1);call write~init~int(104, #t~string67.base, 4 + #t~string67.offset, 1);call write~init~int(58, #t~string67.base, 5 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 6 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string69.base, #t~string69.offset, 1);call write~init~int(82, #t~string69.base, 1 + #t~string69.offset, 1);call write~init~int(73, #t~string69.base, 2 + #t~string69.offset, 1);call write~init~int(84, #t~string69.base, 3 + #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 4 + #t~string69.offset, 1);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string71.base, #t~string71.offset, 1);call write~init~int(75, #t~string71.base, 1 + #t~string71.offset, 1);call write~init~int(0, #t~string71.base, 2 + #t~string71.offset, 1);call #t~string73.base, #t~string73.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string73.base, #t~string73.offset, 1);call write~init~int(0, #t~string73.base, 1 + #t~string73.offset, 1);~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0;~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {202#true} is VALID [2020-07-08 11:29:21,384 INFO L280 TraceCheckUtils]: 2: Hoare triple {202#true} assume true; {202#true} is VALID [2020-07-08 11:29:21,384 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {202#true} {202#true} #567#return; {202#true} is VALID [2020-07-08 11:29:21,385 INFO L263 TraceCheckUtils]: 4: Hoare triple {202#true} call #t~ret75 := main(); {202#true} is VALID [2020-07-08 11:29:21,385 INFO L280 TraceCheckUtils]: 5: Hoare triple {202#true} havoc ~retValue_acc~7;havoc ~tmp~10; {202#true} is VALID [2020-07-08 11:29:21,385 INFO L263 TraceCheckUtils]: 6: Hoare triple {202#true} call select_helpers(); {202#true} is VALID [2020-07-08 11:29:21,385 INFO L280 TraceCheckUtils]: 7: Hoare triple {202#true} assume true; {202#true} is VALID [2020-07-08 11:29:21,386 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {202#true} {202#true} #465#return; {202#true} is VALID [2020-07-08 11:29:21,386 INFO L263 TraceCheckUtils]: 9: Hoare triple {202#true} call select_features(); {202#true} is VALID [2020-07-08 11:29:21,386 INFO L280 TraceCheckUtils]: 10: Hoare triple {202#true} assume true; {202#true} is VALID [2020-07-08 11:29:21,387 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {202#true} {202#true} #467#return; {202#true} is VALID [2020-07-08 11:29:21,388 INFO L263 TraceCheckUtils]: 12: Hoare triple {202#true} call #t~ret63 := valid_product(); {202#true} is VALID [2020-07-08 11:29:21,388 INFO L280 TraceCheckUtils]: 13: Hoare triple {202#true} havoc ~retValue_acc~13;~retValue_acc~13 := 1;#res := ~retValue_acc~13; {202#true} is VALID [2020-07-08 11:29:21,389 INFO L280 TraceCheckUtils]: 14: Hoare triple {202#true} assume true; {202#true} is VALID [2020-07-08 11:29:21,389 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {202#true} {202#true} #469#return; {202#true} is VALID [2020-07-08 11:29:21,389 INFO L280 TraceCheckUtils]: 16: Hoare triple {202#true} assume -2147483648 <= #t~ret63 && #t~ret63 <= 2147483647;~tmp~10 := #t~ret63;havoc #t~ret63; {202#true} is VALID [2020-07-08 11:29:21,389 INFO L280 TraceCheckUtils]: 17: Hoare triple {202#true} assume 0 != ~tmp~10; {202#true} is VALID [2020-07-08 11:29:21,390 INFO L263 TraceCheckUtils]: 18: Hoare triple {202#true} call setup(); {202#true} is VALID [2020-07-08 11:29:21,390 INFO L280 TraceCheckUtils]: 19: Hoare triple {202#true} assume true; {202#true} is VALID [2020-07-08 11:29:21,390 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {202#true} {202#true} #471#return; {202#true} is VALID [2020-07-08 11:29:21,391 INFO L263 TraceCheckUtils]: 21: Hoare triple {202#true} call runTest(); {202#true} is VALID [2020-07-08 11:29:21,391 INFO L263 TraceCheckUtils]: 22: Hoare triple {202#true} call test(); {202#true} is VALID [2020-07-08 11:29:21,391 INFO L280 TraceCheckUtils]: 23: Hoare triple {202#true} havoc ~splverifierCounter~0;havoc ~tmp~8;havoc ~tmp___0~2;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {202#true} is VALID [2020-07-08 11:29:21,393 INFO L280 TraceCheckUtils]: 24: Hoare triple {202#true} assume !true; {203#false} is VALID [2020-07-08 11:29:21,393 INFO L263 TraceCheckUtils]: 25: Hoare triple {203#false} call cleanup(); {203#false} is VALID [2020-07-08 11:29:21,393 INFO L280 TraceCheckUtils]: 26: Hoare triple {203#false} havoc ~i~0;havoc ~__cil_tmp2~0; {203#false} is VALID [2020-07-08 11:29:21,393 INFO L263 TraceCheckUtils]: 27: Hoare triple {203#false} call timeShift(); {203#false} is VALID [2020-07-08 11:29:21,394 INFO L280 TraceCheckUtils]: 28: Hoare triple {203#false} assume !(0 != ~pumpRunning~0); {203#false} is VALID [2020-07-08 11:29:21,394 INFO L280 TraceCheckUtils]: 29: Hoare triple {203#false} assume !(0 != ~systemActive~0); {203#false} is VALID [2020-07-08 11:29:21,394 INFO L263 TraceCheckUtils]: 30: Hoare triple {203#false} call __utac_acc__Specification4_spec__1(); {203#false} is VALID [2020-07-08 11:29:21,395 INFO L280 TraceCheckUtils]: 31: Hoare triple {203#false} havoc ~tmp~9;havoc ~tmp___0~3; {203#false} is VALID [2020-07-08 11:29:21,395 INFO L263 TraceCheckUtils]: 32: Hoare triple {203#false} call #t~ret61 := getWaterLevel(); {202#true} is VALID [2020-07-08 11:29:21,395 INFO L280 TraceCheckUtils]: 33: Hoare triple {202#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~waterLevel~0;#res := ~retValue_acc~9; {202#true} is VALID [2020-07-08 11:29:21,396 INFO L280 TraceCheckUtils]: 34: Hoare triple {202#true} assume true; {202#true} is VALID [2020-07-08 11:29:21,396 INFO L275 TraceCheckUtils]: 35: Hoare quadruple {202#true} {203#false} #459#return; {203#false} is VALID [2020-07-08 11:29:21,396 INFO L280 TraceCheckUtils]: 36: Hoare triple {203#false} assume -2147483648 <= #t~ret61 && #t~ret61 <= 2147483647;~tmp~9 := #t~ret61;havoc #t~ret61; {203#false} is VALID [2020-07-08 11:29:21,397 INFO L280 TraceCheckUtils]: 37: Hoare triple {203#false} assume 0 == ~tmp~9; {203#false} is VALID [2020-07-08 11:29:21,397 INFO L263 TraceCheckUtils]: 38: Hoare triple {203#false} call #t~ret62 := isPumpRunning(); {202#true} is VALID [2020-07-08 11:29:21,397 INFO L280 TraceCheckUtils]: 39: Hoare triple {202#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~pumpRunning~0;#res := ~retValue_acc~1; {202#true} is VALID [2020-07-08 11:29:21,398 INFO L280 TraceCheckUtils]: 40: Hoare triple {202#true} assume true; {202#true} is VALID [2020-07-08 11:29:21,398 INFO L275 TraceCheckUtils]: 41: Hoare quadruple {202#true} {203#false} #461#return; {203#false} is VALID [2020-07-08 11:29:21,398 INFO L280 TraceCheckUtils]: 42: Hoare triple {203#false} assume -2147483648 <= #t~ret62 && #t~ret62 <= 2147483647;~tmp___0~3 := #t~ret62;havoc #t~ret62; {203#false} is VALID [2020-07-08 11:29:21,399 INFO L280 TraceCheckUtils]: 43: Hoare triple {203#false} assume 0 != ~tmp___0~3; {203#false} is VALID [2020-07-08 11:29:21,399 INFO L263 TraceCheckUtils]: 44: Hoare triple {203#false} call __automaton_fail(); {203#false} is VALID [2020-07-08 11:29:21,399 INFO L280 TraceCheckUtils]: 45: Hoare triple {203#false} assume !false; {203#false} is VALID [2020-07-08 11:29:21,407 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-08 11:29:21,408 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1944407983] [2020-07-08 11:29:21,409 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-08 11:29:21,409 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-07-08 11:29:21,410 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [153794834] [2020-07-08 11:29:21,416 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 46 [2020-07-08 11:29:21,420 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-08 11:29:21,424 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states. [2020-07-08 11:29:21,525 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 46 edges. 46 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 11:29:21,526 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-07-08 11:29:21,526 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-08 11:29:21,535 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-07-08 11:29:21,536 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-07-08 11:29:21,539 INFO L87 Difference]: Start difference. First operand 199 states. Second operand 3 states. [2020-07-08 11:29:27,109 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:29:27,110 INFO L93 Difference]: Finished difference Result 358 states and 464 transitions. [2020-07-08 11:29:27,110 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-07-08 11:29:27,110 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 46 [2020-07-08 11:29:27,111 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-08 11:29:27,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2020-07-08 11:29:27,179 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 464 transitions. [2020-07-08 11:29:27,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2020-07-08 11:29:27,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 464 transitions. [2020-07-08 11:29:27,211 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states and 464 transitions. [2020-07-08 11:29:28,822 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 464 edges. 464 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 11:29:28,850 INFO L225 Difference]: With dead ends: 358 [2020-07-08 11:29:28,850 INFO L226 Difference]: Without dead ends: 193 [2020-07-08 11:29:28,856 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 [2020-07-08 11:29:28,876 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 193 states. [2020-07-08 11:29:30,457 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 193 to 156. [2020-07-08 11:29:30,458 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-08 11:29:30,458 INFO L82 GeneralOperation]: Start isEquivalent. First operand 193 states. Second operand 156 states. [2020-07-08 11:29:30,459 INFO L74 IsIncluded]: Start isIncluded. First operand 193 states. Second operand 156 states. [2020-07-08 11:29:30,459 INFO L87 Difference]: Start difference. First operand 193 states. Second operand 156 states. [2020-07-08 11:29:30,476 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:29:30,476 INFO L93 Difference]: Finished difference Result 193 states and 243 transitions. [2020-07-08 11:29:30,477 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 243 transitions. [2020-07-08 11:29:30,481 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 11:29:30,481 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 11:29:30,481 INFO L74 IsIncluded]: Start isIncluded. First operand 156 states. Second operand 193 states. [2020-07-08 11:29:30,481 INFO L87 Difference]: Start difference. First operand 156 states. Second operand 193 states. [2020-07-08 11:29:30,494 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:29:30,494 INFO L93 Difference]: Finished difference Result 193 states and 243 transitions. [2020-07-08 11:29:30,495 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 243 transitions. [2020-07-08 11:29:30,498 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 11:29:30,498 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 11:29:30,498 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-08 11:29:30,498 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-08 11:29:30,499 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 156 states. [2020-07-08 11:29:30,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 156 states to 156 states and 184 transitions. [2020-07-08 11:29:30,508 INFO L78 Accepts]: Start accepts. Automaton has 156 states and 184 transitions. Word has length 46 [2020-07-08 11:29:30,509 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-08 11:29:30,509 INFO L479 AbstractCegarLoop]: Abstraction has 156 states and 184 transitions. [2020-07-08 11:29:30,509 INFO L480 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-07-08 11:29:30,509 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 184 transitions. [2020-07-08 11:29:30,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2020-07-08 11:29:30,511 INFO L414 BasicCegarLoop]: Found error trace [2020-07-08 11:29:30,512 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] [2020-07-08 11:29:30,512 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-07-08 11:29:30,512 INFO L427 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-08 11:29:30,512 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-08 11:29:30,513 INFO L82 PathProgramCache]: Analyzing trace with hash -1620740414, now seen corresponding path program 1 times [2020-07-08 11:29:30,513 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-08 11:29:30,513 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [340203186] [2020-07-08 11:29:30,514 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-08 11:29:30,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:29:30,879 WARN L193 SmtUtils]: Spent 216.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-08 11:29:30,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:29:30,945 INFO L280 TraceCheckUtils]: 0: Hoare triple {1355#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string73.base| |old(#t~string73.base)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= |#t~string73.offset| |old(#t~string73.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string41.base| |old(#t~string41.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(13);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string7.base, #t~string7.offset, 1);call write~init~int(110, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 2 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string9.base, #t~string9.offset, 1);call write~init~int(102, #t~string9.base, 1 + #t~string9.offset, 1);call write~init~int(102, #t~string9.base, 2 + #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 3 + #t~string9.offset, 1);call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string11.base, #t~string11.offset, 1);call write~init~int(80, #t~string11.base, 1 + #t~string11.offset, 1);call write~init~int(117, #t~string11.base, 2 + #t~string11.offset, 1);call write~init~int(109, #t~string11.base, 3 + #t~string11.offset, 1);call write~init~int(112, #t~string11.base, 4 + #t~string11.offset, 1);call write~init~int(58, #t~string11.base, 5 + #t~string11.offset, 1);call write~init~int(0, #t~string11.base, 6 + #t~string11.offset, 1);call #t~string13.base, #t~string13.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string13.base, #t~string13.offset, 1);call write~init~int(110, #t~string13.base, 1 + #t~string13.offset, 1);call write~init~int(0, #t~string13.base, 2 + #t~string13.offset, 1);call #t~string15.base, #t~string15.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string15.base, #t~string15.offset, 1);call write~init~int(102, #t~string15.base, 1 + #t~string15.offset, 1);call write~init~int(102, #t~string15.base, 2 + #t~string15.offset, 1);call write~init~int(0, #t~string15.base, 3 + #t~string15.offset, 1);call #t~string17.base, #t~string17.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string17.base, #t~string17.offset, 1);call write~init~int(32, #t~string17.base, 1 + #t~string17.offset, 1);call write~init~int(0, #t~string17.base, 2 + #t~string17.offset, 1);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string19.base, #t~string19.offset, 1);call write~init~int(0, #t~string19.base, 1 + #t~string19.offset, 1);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(30);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(9);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(21);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(30);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(9);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(21);call #t~string49.base, #t~string49.offset := #Ultimate.allocOnStack(30);call #t~string50.base, #t~string50.offset := #Ultimate.allocOnStack(9);call #t~string51.base, #t~string51.offset := #Ultimate.allocOnStack(25);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(30);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(9);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(25);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(13);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string67.base, #t~string67.offset, 1);call write~init~int(77, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(101, #t~string67.base, 2 + #t~string67.offset, 1);call write~init~int(116, #t~string67.base, 3 + #t~string67.offset, 1);call write~init~int(104, #t~string67.base, 4 + #t~string67.offset, 1);call write~init~int(58, #t~string67.base, 5 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 6 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string69.base, #t~string69.offset, 1);call write~init~int(82, #t~string69.base, 1 + #t~string69.offset, 1);call write~init~int(73, #t~string69.base, 2 + #t~string69.offset, 1);call write~init~int(84, #t~string69.base, 3 + #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 4 + #t~string69.offset, 1);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string71.base, #t~string71.offset, 1);call write~init~int(75, #t~string71.base, 1 + #t~string71.offset, 1);call write~init~int(0, #t~string71.base, 2 + #t~string71.offset, 1);call #t~string73.base, #t~string73.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string73.base, #t~string73.offset, 1);call write~init~int(0, #t~string73.base, 1 + #t~string73.offset, 1);~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0;~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {1334#true} is VALID [2020-07-08 11:29:30,945 INFO L280 TraceCheckUtils]: 1: Hoare triple {1334#true} assume true; {1334#true} is VALID [2020-07-08 11:29:30,946 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1334#true} {1334#true} #567#return; {1334#true} is VALID [2020-07-08 11:29:30,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:29:30,954 INFO L280 TraceCheckUtils]: 0: Hoare triple {1334#true} assume true; {1334#true} is VALID [2020-07-08 11:29:30,954 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1334#true} {1334#true} #465#return; {1334#true} is VALID [2020-07-08 11:29:30,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:29:30,960 INFO L280 TraceCheckUtils]: 0: Hoare triple {1334#true} assume true; {1334#true} is VALID [2020-07-08 11:29:30,960 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1334#true} {1334#true} #467#return; {1334#true} is VALID [2020-07-08 11:29:30,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:29:30,990 INFO L280 TraceCheckUtils]: 0: Hoare triple {1334#true} havoc ~retValue_acc~13;~retValue_acc~13 := 1;#res := ~retValue_acc~13; {1334#true} is VALID [2020-07-08 11:29:30,990 INFO L280 TraceCheckUtils]: 1: Hoare triple {1334#true} assume true; {1334#true} is VALID [2020-07-08 11:29:30,991 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1334#true} {1334#true} #469#return; {1334#true} is VALID [2020-07-08 11:29:30,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:29:31,000 INFO L280 TraceCheckUtils]: 0: Hoare triple {1334#true} assume true; {1334#true} is VALID [2020-07-08 11:29:31,000 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1334#true} {1334#true} #471#return; {1334#true} is VALID [2020-07-08 11:29:31,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:29:31,013 INFO L280 TraceCheckUtils]: 0: Hoare triple {1334#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~waterLevel~0;#res := ~retValue_acc~9; {1334#true} is VALID [2020-07-08 11:29:31,014 INFO L280 TraceCheckUtils]: 1: Hoare triple {1334#true} assume true; {1334#true} is VALID [2020-07-08 11:29:31,014 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1334#true} {1335#false} #459#return; {1335#false} is VALID [2020-07-08 11:29:31,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:29:31,021 INFO L280 TraceCheckUtils]: 0: Hoare triple {1334#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~pumpRunning~0;#res := ~retValue_acc~1; {1334#true} is VALID [2020-07-08 11:29:31,022 INFO L280 TraceCheckUtils]: 1: Hoare triple {1334#true} assume true; {1334#true} is VALID [2020-07-08 11:29:31,022 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1334#true} {1335#false} #461#return; {1335#false} is VALID [2020-07-08 11:29:31,030 INFO L263 TraceCheckUtils]: 0: Hoare triple {1334#true} call ULTIMATE.init(); {1355#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string73.base| |old(#t~string73.base)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= |#t~string73.offset| |old(#t~string73.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string41.base| |old(#t~string41.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string69.base| |old(#t~string69.base)|))} is VALID [2020-07-08 11:29:31,031 INFO L280 TraceCheckUtils]: 1: Hoare triple {1355#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string73.base| |old(#t~string73.base)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= |#t~string73.offset| |old(#t~string73.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string41.base| |old(#t~string41.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(13);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string7.base, #t~string7.offset, 1);call write~init~int(110, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 2 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string9.base, #t~string9.offset, 1);call write~init~int(102, #t~string9.base, 1 + #t~string9.offset, 1);call write~init~int(102, #t~string9.base, 2 + #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 3 + #t~string9.offset, 1);call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string11.base, #t~string11.offset, 1);call write~init~int(80, #t~string11.base, 1 + #t~string11.offset, 1);call write~init~int(117, #t~string11.base, 2 + #t~string11.offset, 1);call write~init~int(109, #t~string11.base, 3 + #t~string11.offset, 1);call write~init~int(112, #t~string11.base, 4 + #t~string11.offset, 1);call write~init~int(58, #t~string11.base, 5 + #t~string11.offset, 1);call write~init~int(0, #t~string11.base, 6 + #t~string11.offset, 1);call #t~string13.base, #t~string13.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string13.base, #t~string13.offset, 1);call write~init~int(110, #t~string13.base, 1 + #t~string13.offset, 1);call write~init~int(0, #t~string13.base, 2 + #t~string13.offset, 1);call #t~string15.base, #t~string15.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string15.base, #t~string15.offset, 1);call write~init~int(102, #t~string15.base, 1 + #t~string15.offset, 1);call write~init~int(102, #t~string15.base, 2 + #t~string15.offset, 1);call write~init~int(0, #t~string15.base, 3 + #t~string15.offset, 1);call #t~string17.base, #t~string17.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string17.base, #t~string17.offset, 1);call write~init~int(32, #t~string17.base, 1 + #t~string17.offset, 1);call write~init~int(0, #t~string17.base, 2 + #t~string17.offset, 1);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string19.base, #t~string19.offset, 1);call write~init~int(0, #t~string19.base, 1 + #t~string19.offset, 1);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(30);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(9);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(21);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(30);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(9);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(21);call #t~string49.base, #t~string49.offset := #Ultimate.allocOnStack(30);call #t~string50.base, #t~string50.offset := #Ultimate.allocOnStack(9);call #t~string51.base, #t~string51.offset := #Ultimate.allocOnStack(25);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(30);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(9);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(25);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(13);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string67.base, #t~string67.offset, 1);call write~init~int(77, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(101, #t~string67.base, 2 + #t~string67.offset, 1);call write~init~int(116, #t~string67.base, 3 + #t~string67.offset, 1);call write~init~int(104, #t~string67.base, 4 + #t~string67.offset, 1);call write~init~int(58, #t~string67.base, 5 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 6 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string69.base, #t~string69.offset, 1);call write~init~int(82, #t~string69.base, 1 + #t~string69.offset, 1);call write~init~int(73, #t~string69.base, 2 + #t~string69.offset, 1);call write~init~int(84, #t~string69.base, 3 + #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 4 + #t~string69.offset, 1);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string71.base, #t~string71.offset, 1);call write~init~int(75, #t~string71.base, 1 + #t~string71.offset, 1);call write~init~int(0, #t~string71.base, 2 + #t~string71.offset, 1);call #t~string73.base, #t~string73.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string73.base, #t~string73.offset, 1);call write~init~int(0, #t~string73.base, 1 + #t~string73.offset, 1);~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0;~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {1334#true} is VALID [2020-07-08 11:29:31,031 INFO L280 TraceCheckUtils]: 2: Hoare triple {1334#true} assume true; {1334#true} is VALID [2020-07-08 11:29:31,031 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {1334#true} {1334#true} #567#return; {1334#true} is VALID [2020-07-08 11:29:31,032 INFO L263 TraceCheckUtils]: 4: Hoare triple {1334#true} call #t~ret75 := main(); {1334#true} is VALID [2020-07-08 11:29:31,032 INFO L280 TraceCheckUtils]: 5: Hoare triple {1334#true} havoc ~retValue_acc~7;havoc ~tmp~10; {1334#true} is VALID [2020-07-08 11:29:31,032 INFO L263 TraceCheckUtils]: 6: Hoare triple {1334#true} call select_helpers(); {1334#true} is VALID [2020-07-08 11:29:31,032 INFO L280 TraceCheckUtils]: 7: Hoare triple {1334#true} assume true; {1334#true} is VALID [2020-07-08 11:29:31,033 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {1334#true} {1334#true} #465#return; {1334#true} is VALID [2020-07-08 11:29:31,033 INFO L263 TraceCheckUtils]: 9: Hoare triple {1334#true} call select_features(); {1334#true} is VALID [2020-07-08 11:29:31,033 INFO L280 TraceCheckUtils]: 10: Hoare triple {1334#true} assume true; {1334#true} is VALID [2020-07-08 11:29:31,033 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {1334#true} {1334#true} #467#return; {1334#true} is VALID [2020-07-08 11:29:31,034 INFO L263 TraceCheckUtils]: 12: Hoare triple {1334#true} call #t~ret63 := valid_product(); {1334#true} is VALID [2020-07-08 11:29:31,035 INFO L280 TraceCheckUtils]: 13: Hoare triple {1334#true} havoc ~retValue_acc~13;~retValue_acc~13 := 1;#res := ~retValue_acc~13; {1334#true} is VALID [2020-07-08 11:29:31,035 INFO L280 TraceCheckUtils]: 14: Hoare triple {1334#true} assume true; {1334#true} is VALID [2020-07-08 11:29:31,035 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {1334#true} {1334#true} #469#return; {1334#true} is VALID [2020-07-08 11:29:31,036 INFO L280 TraceCheckUtils]: 16: Hoare triple {1334#true} assume -2147483648 <= #t~ret63 && #t~ret63 <= 2147483647;~tmp~10 := #t~ret63;havoc #t~ret63; {1334#true} is VALID [2020-07-08 11:29:31,036 INFO L280 TraceCheckUtils]: 17: Hoare triple {1334#true} assume 0 != ~tmp~10; {1334#true} is VALID [2020-07-08 11:29:31,037 INFO L263 TraceCheckUtils]: 18: Hoare triple {1334#true} call setup(); {1334#true} is VALID [2020-07-08 11:29:31,037 INFO L280 TraceCheckUtils]: 19: Hoare triple {1334#true} assume true; {1334#true} is VALID [2020-07-08 11:29:31,038 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {1334#true} {1334#true} #471#return; {1334#true} is VALID [2020-07-08 11:29:31,038 INFO L263 TraceCheckUtils]: 21: Hoare triple {1334#true} call runTest(); {1334#true} is VALID [2020-07-08 11:29:31,038 INFO L263 TraceCheckUtils]: 22: Hoare triple {1334#true} call test(); {1334#true} is VALID [2020-07-08 11:29:31,040 INFO L280 TraceCheckUtils]: 23: Hoare triple {1334#true} havoc ~splverifierCounter~0;havoc ~tmp~8;havoc ~tmp___0~2;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {1348#(= 0 test_~splverifierCounter~0)} is VALID [2020-07-08 11:29:31,040 INFO L280 TraceCheckUtils]: 24: Hoare triple {1348#(= 0 test_~splverifierCounter~0)} assume !false; {1348#(= 0 test_~splverifierCounter~0)} is VALID [2020-07-08 11:29:31,041 INFO L280 TraceCheckUtils]: 25: Hoare triple {1348#(= 0 test_~splverifierCounter~0)} assume !(~splverifierCounter~0 < 4); {1335#false} is VALID [2020-07-08 11:29:31,042 INFO L263 TraceCheckUtils]: 26: Hoare triple {1335#false} call cleanup(); {1335#false} is VALID [2020-07-08 11:29:31,042 INFO L280 TraceCheckUtils]: 27: Hoare triple {1335#false} havoc ~i~0;havoc ~__cil_tmp2~0; {1335#false} is VALID [2020-07-08 11:29:31,042 INFO L263 TraceCheckUtils]: 28: Hoare triple {1335#false} call timeShift(); {1335#false} is VALID [2020-07-08 11:29:31,043 INFO L280 TraceCheckUtils]: 29: Hoare triple {1335#false} assume !(0 != ~pumpRunning~0); {1335#false} is VALID [2020-07-08 11:29:31,043 INFO L280 TraceCheckUtils]: 30: Hoare triple {1335#false} assume !(0 != ~systemActive~0); {1335#false} is VALID [2020-07-08 11:29:31,043 INFO L263 TraceCheckUtils]: 31: Hoare triple {1335#false} call __utac_acc__Specification4_spec__1(); {1335#false} is VALID [2020-07-08 11:29:31,044 INFO L280 TraceCheckUtils]: 32: Hoare triple {1335#false} havoc ~tmp~9;havoc ~tmp___0~3; {1335#false} is VALID [2020-07-08 11:29:31,044 INFO L263 TraceCheckUtils]: 33: Hoare triple {1335#false} call #t~ret61 := getWaterLevel(); {1334#true} is VALID [2020-07-08 11:29:31,046 INFO L280 TraceCheckUtils]: 34: Hoare triple {1334#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~waterLevel~0;#res := ~retValue_acc~9; {1334#true} is VALID [2020-07-08 11:29:31,046 INFO L280 TraceCheckUtils]: 35: Hoare triple {1334#true} assume true; {1334#true} is VALID [2020-07-08 11:29:31,046 INFO L275 TraceCheckUtils]: 36: Hoare quadruple {1334#true} {1335#false} #459#return; {1335#false} is VALID [2020-07-08 11:29:31,047 INFO L280 TraceCheckUtils]: 37: Hoare triple {1335#false} assume -2147483648 <= #t~ret61 && #t~ret61 <= 2147483647;~tmp~9 := #t~ret61;havoc #t~ret61; {1335#false} is VALID [2020-07-08 11:29:31,047 INFO L280 TraceCheckUtils]: 38: Hoare triple {1335#false} assume 0 == ~tmp~9; {1335#false} is VALID [2020-07-08 11:29:31,047 INFO L263 TraceCheckUtils]: 39: Hoare triple {1335#false} call #t~ret62 := isPumpRunning(); {1334#true} is VALID [2020-07-08 11:29:31,048 INFO L280 TraceCheckUtils]: 40: Hoare triple {1334#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~pumpRunning~0;#res := ~retValue_acc~1; {1334#true} is VALID [2020-07-08 11:29:31,048 INFO L280 TraceCheckUtils]: 41: Hoare triple {1334#true} assume true; {1334#true} is VALID [2020-07-08 11:29:31,048 INFO L275 TraceCheckUtils]: 42: Hoare quadruple {1334#true} {1335#false} #461#return; {1335#false} is VALID [2020-07-08 11:29:31,048 INFO L280 TraceCheckUtils]: 43: Hoare triple {1335#false} assume -2147483648 <= #t~ret62 && #t~ret62 <= 2147483647;~tmp___0~3 := #t~ret62;havoc #t~ret62; {1335#false} is VALID [2020-07-08 11:29:31,049 INFO L280 TraceCheckUtils]: 44: Hoare triple {1335#false} assume 0 != ~tmp___0~3; {1335#false} is VALID [2020-07-08 11:29:31,049 INFO L263 TraceCheckUtils]: 45: Hoare triple {1335#false} call __automaton_fail(); {1335#false} is VALID [2020-07-08 11:29:31,055 INFO L280 TraceCheckUtils]: 46: Hoare triple {1335#false} assume !false; {1335#false} is VALID [2020-07-08 11:29:31,066 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-08 11:29:31,067 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [340203186] [2020-07-08 11:29:31,067 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-08 11:29:31,067 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-07-08 11:29:31,067 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [158976643] [2020-07-08 11:29:31,072 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 47 [2020-07-08 11:29:31,073 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-08 11:29:31,076 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states. [2020-07-08 11:29:31,144 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 47 edges. 47 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 11:29:31,144 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-07-08 11:29:31,144 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-08 11:29:31,144 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-07-08 11:29:31,145 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-07-08 11:29:31,145 INFO L87 Difference]: Start difference. First operand 156 states and 184 transitions. Second operand 4 states. [2020-07-08 11:29:32,397 WARN L193 SmtUtils]: Spent 224.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-08 11:29:37,003 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:29:37,004 INFO L93 Difference]: Finished difference Result 281 states and 343 transitions. [2020-07-08 11:29:37,004 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-07-08 11:29:37,004 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 47 [2020-07-08 11:29:37,005 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-08 11:29:37,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-08 11:29:37,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 343 transitions. [2020-07-08 11:29:37,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-08 11:29:37,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 343 transitions. [2020-07-08 11:29:37,023 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states and 343 transitions. [2020-07-08 11:29:38,259 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 343 edges. 343 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 11:29:38,266 INFO L225 Difference]: With dead ends: 281 [2020-07-08 11:29:38,266 INFO L226 Difference]: Without dead ends: 177 [2020-07-08 11:29:38,268 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 [2020-07-08 11:29:38,269 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 177 states. [2020-07-08 11:29:39,868 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 177 to 147. [2020-07-08 11:29:39,868 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-08 11:29:39,868 INFO L82 GeneralOperation]: Start isEquivalent. First operand 177 states. Second operand 147 states. [2020-07-08 11:29:39,869 INFO L74 IsIncluded]: Start isIncluded. First operand 177 states. Second operand 147 states. [2020-07-08 11:29:39,869 INFO L87 Difference]: Start difference. First operand 177 states. Second operand 147 states. [2020-07-08 11:29:39,879 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:29:39,879 INFO L93 Difference]: Finished difference Result 177 states and 219 transitions. [2020-07-08 11:29:39,879 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 219 transitions. [2020-07-08 11:29:39,881 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 11:29:39,881 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 11:29:39,881 INFO L74 IsIncluded]: Start isIncluded. First operand 147 states. Second operand 177 states. [2020-07-08 11:29:39,881 INFO L87 Difference]: Start difference. First operand 147 states. Second operand 177 states. [2020-07-08 11:29:39,891 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:29:39,891 INFO L93 Difference]: Finished difference Result 177 states and 219 transitions. [2020-07-08 11:29:39,891 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 219 transitions. [2020-07-08 11:29:39,892 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 11:29:39,893 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 11:29:39,893 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-08 11:29:39,893 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-08 11:29:39,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 147 states. [2020-07-08 11:29:39,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 147 states to 147 states and 172 transitions. [2020-07-08 11:29:39,900 INFO L78 Accepts]: Start accepts. Automaton has 147 states and 172 transitions. Word has length 47 [2020-07-08 11:29:39,900 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-08 11:29:39,900 INFO L479 AbstractCegarLoop]: Abstraction has 147 states and 172 transitions. [2020-07-08 11:29:39,901 INFO L480 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-07-08 11:29:39,901 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 172 transitions. [2020-07-08 11:29:39,902 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2020-07-08 11:29:39,902 INFO L414 BasicCegarLoop]: Found error trace [2020-07-08 11:29:39,903 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] [2020-07-08 11:29:39,903 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-07-08 11:29:39,903 INFO L427 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-08 11:29:39,903 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-08 11:29:39,903 INFO L82 PathProgramCache]: Analyzing trace with hash -396868600, now seen corresponding path program 1 times [2020-07-08 11:29:39,904 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-08 11:29:39,904 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [477686451] [2020-07-08 11:29:39,904 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-08 11:29:39,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:29:40,281 WARN L193 SmtUtils]: Spent 209.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-08 11:29:40,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:29:40,367 INFO L280 TraceCheckUtils]: 0: Hoare triple {2348#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string73.base| |old(#t~string73.base)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= |#t~string73.offset| |old(#t~string73.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string41.base| |old(#t~string41.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(13);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string7.base, #t~string7.offset, 1);call write~init~int(110, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 2 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string9.base, #t~string9.offset, 1);call write~init~int(102, #t~string9.base, 1 + #t~string9.offset, 1);call write~init~int(102, #t~string9.base, 2 + #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 3 + #t~string9.offset, 1);call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string11.base, #t~string11.offset, 1);call write~init~int(80, #t~string11.base, 1 + #t~string11.offset, 1);call write~init~int(117, #t~string11.base, 2 + #t~string11.offset, 1);call write~init~int(109, #t~string11.base, 3 + #t~string11.offset, 1);call write~init~int(112, #t~string11.base, 4 + #t~string11.offset, 1);call write~init~int(58, #t~string11.base, 5 + #t~string11.offset, 1);call write~init~int(0, #t~string11.base, 6 + #t~string11.offset, 1);call #t~string13.base, #t~string13.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string13.base, #t~string13.offset, 1);call write~init~int(110, #t~string13.base, 1 + #t~string13.offset, 1);call write~init~int(0, #t~string13.base, 2 + #t~string13.offset, 1);call #t~string15.base, #t~string15.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string15.base, #t~string15.offset, 1);call write~init~int(102, #t~string15.base, 1 + #t~string15.offset, 1);call write~init~int(102, #t~string15.base, 2 + #t~string15.offset, 1);call write~init~int(0, #t~string15.base, 3 + #t~string15.offset, 1);call #t~string17.base, #t~string17.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string17.base, #t~string17.offset, 1);call write~init~int(32, #t~string17.base, 1 + #t~string17.offset, 1);call write~init~int(0, #t~string17.base, 2 + #t~string17.offset, 1);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string19.base, #t~string19.offset, 1);call write~init~int(0, #t~string19.base, 1 + #t~string19.offset, 1);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(30);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(9);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(21);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(30);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(9);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(21);call #t~string49.base, #t~string49.offset := #Ultimate.allocOnStack(30);call #t~string50.base, #t~string50.offset := #Ultimate.allocOnStack(9);call #t~string51.base, #t~string51.offset := #Ultimate.allocOnStack(25);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(30);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(9);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(25);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(13);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string67.base, #t~string67.offset, 1);call write~init~int(77, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(101, #t~string67.base, 2 + #t~string67.offset, 1);call write~init~int(116, #t~string67.base, 3 + #t~string67.offset, 1);call write~init~int(104, #t~string67.base, 4 + #t~string67.offset, 1);call write~init~int(58, #t~string67.base, 5 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 6 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string69.base, #t~string69.offset, 1);call write~init~int(82, #t~string69.base, 1 + #t~string69.offset, 1);call write~init~int(73, #t~string69.base, 2 + #t~string69.offset, 1);call write~init~int(84, #t~string69.base, 3 + #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 4 + #t~string69.offset, 1);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string71.base, #t~string71.offset, 1);call write~init~int(75, #t~string71.base, 1 + #t~string71.offset, 1);call write~init~int(0, #t~string71.base, 2 + #t~string71.offset, 1);call #t~string73.base, #t~string73.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string73.base, #t~string73.offset, 1);call write~init~int(0, #t~string73.base, 1 + #t~string73.offset, 1);~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0;~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {2329#(= 1 ~systemActive~0)} is VALID [2020-07-08 11:29:40,368 INFO L280 TraceCheckUtils]: 1: Hoare triple {2329#(= 1 ~systemActive~0)} assume true; {2329#(= 1 ~systemActive~0)} is VALID [2020-07-08 11:29:40,368 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2329#(= 1 ~systemActive~0)} {2324#true} #567#return; {2329#(= 1 ~systemActive~0)} is VALID [2020-07-08 11:29:40,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:29:40,372 INFO L280 TraceCheckUtils]: 0: Hoare triple {2324#true} assume true; {2324#true} is VALID [2020-07-08 11:29:40,373 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {2324#true} {2329#(= 1 ~systemActive~0)} #465#return; {2329#(= 1 ~systemActive~0)} is VALID [2020-07-08 11:29:40,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:29:40,382 INFO L280 TraceCheckUtils]: 0: Hoare triple {2324#true} assume true; {2324#true} is VALID [2020-07-08 11:29:40,382 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {2324#true} {2329#(= 1 ~systemActive~0)} #467#return; {2329#(= 1 ~systemActive~0)} is VALID [2020-07-08 11:29:40,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:29:40,400 INFO L280 TraceCheckUtils]: 0: Hoare triple {2324#true} havoc ~retValue_acc~13;~retValue_acc~13 := 1;#res := ~retValue_acc~13; {2349#(= 1 |valid_product_#res|)} is VALID [2020-07-08 11:29:40,401 INFO L280 TraceCheckUtils]: 1: Hoare triple {2349#(= 1 |valid_product_#res|)} assume true; {2349#(= 1 |valid_product_#res|)} is VALID [2020-07-08 11:29:40,402 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2349#(= 1 |valid_product_#res|)} {2329#(= 1 ~systemActive~0)} #469#return; {2337#(= |main_#t~ret63| ~systemActive~0)} is VALID [2020-07-08 11:29:40,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:29:40,405 INFO L280 TraceCheckUtils]: 0: Hoare triple {2324#true} assume true; {2324#true} is VALID [2020-07-08 11:29:40,406 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {2324#true} {2339#(not (= 0 ~systemActive~0))} #471#return; {2339#(not (= 0 ~systemActive~0))} is VALID [2020-07-08 11:29:40,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:29:40,409 INFO L280 TraceCheckUtils]: 0: Hoare triple {2324#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~waterLevel~0;#res := ~retValue_acc~9; {2324#true} is VALID [2020-07-08 11:29:40,410 INFO L280 TraceCheckUtils]: 1: Hoare triple {2324#true} assume true; {2324#true} is VALID [2020-07-08 11:29:40,410 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2324#true} {2325#false} #459#return; {2325#false} is VALID [2020-07-08 11:29:40,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:29:40,413 INFO L280 TraceCheckUtils]: 0: Hoare triple {2324#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~pumpRunning~0;#res := ~retValue_acc~1; {2324#true} is VALID [2020-07-08 11:29:40,413 INFO L280 TraceCheckUtils]: 1: Hoare triple {2324#true} assume true; {2324#true} is VALID [2020-07-08 11:29:40,414 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2324#true} {2325#false} #461#return; {2325#false} is VALID [2020-07-08 11:29:40,418 INFO L263 TraceCheckUtils]: 0: Hoare triple {2324#true} call ULTIMATE.init(); {2348#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string73.base| |old(#t~string73.base)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= |#t~string73.offset| |old(#t~string73.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string41.base| |old(#t~string41.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string69.base| |old(#t~string69.base)|))} is VALID [2020-07-08 11:29:40,424 INFO L280 TraceCheckUtils]: 1: Hoare triple {2348#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string73.base| |old(#t~string73.base)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= |#t~string73.offset| |old(#t~string73.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string41.base| |old(#t~string41.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(13);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string7.base, #t~string7.offset, 1);call write~init~int(110, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 2 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string9.base, #t~string9.offset, 1);call write~init~int(102, #t~string9.base, 1 + #t~string9.offset, 1);call write~init~int(102, #t~string9.base, 2 + #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 3 + #t~string9.offset, 1);call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string11.base, #t~string11.offset, 1);call write~init~int(80, #t~string11.base, 1 + #t~string11.offset, 1);call write~init~int(117, #t~string11.base, 2 + #t~string11.offset, 1);call write~init~int(109, #t~string11.base, 3 + #t~string11.offset, 1);call write~init~int(112, #t~string11.base, 4 + #t~string11.offset, 1);call write~init~int(58, #t~string11.base, 5 + #t~string11.offset, 1);call write~init~int(0, #t~string11.base, 6 + #t~string11.offset, 1);call #t~string13.base, #t~string13.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string13.base, #t~string13.offset, 1);call write~init~int(110, #t~string13.base, 1 + #t~string13.offset, 1);call write~init~int(0, #t~string13.base, 2 + #t~string13.offset, 1);call #t~string15.base, #t~string15.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string15.base, #t~string15.offset, 1);call write~init~int(102, #t~string15.base, 1 + #t~string15.offset, 1);call write~init~int(102, #t~string15.base, 2 + #t~string15.offset, 1);call write~init~int(0, #t~string15.base, 3 + #t~string15.offset, 1);call #t~string17.base, #t~string17.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string17.base, #t~string17.offset, 1);call write~init~int(32, #t~string17.base, 1 + #t~string17.offset, 1);call write~init~int(0, #t~string17.base, 2 + #t~string17.offset, 1);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string19.base, #t~string19.offset, 1);call write~init~int(0, #t~string19.base, 1 + #t~string19.offset, 1);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(30);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(9);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(21);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(30);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(9);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(21);call #t~string49.base, #t~string49.offset := #Ultimate.allocOnStack(30);call #t~string50.base, #t~string50.offset := #Ultimate.allocOnStack(9);call #t~string51.base, #t~string51.offset := #Ultimate.allocOnStack(25);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(30);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(9);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(25);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(13);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string67.base, #t~string67.offset, 1);call write~init~int(77, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(101, #t~string67.base, 2 + #t~string67.offset, 1);call write~init~int(116, #t~string67.base, 3 + #t~string67.offset, 1);call write~init~int(104, #t~string67.base, 4 + #t~string67.offset, 1);call write~init~int(58, #t~string67.base, 5 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 6 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string69.base, #t~string69.offset, 1);call write~init~int(82, #t~string69.base, 1 + #t~string69.offset, 1);call write~init~int(73, #t~string69.base, 2 + #t~string69.offset, 1);call write~init~int(84, #t~string69.base, 3 + #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 4 + #t~string69.offset, 1);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string71.base, #t~string71.offset, 1);call write~init~int(75, #t~string71.base, 1 + #t~string71.offset, 1);call write~init~int(0, #t~string71.base, 2 + #t~string71.offset, 1);call #t~string73.base, #t~string73.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string73.base, #t~string73.offset, 1);call write~init~int(0, #t~string73.base, 1 + #t~string73.offset, 1);~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0;~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {2329#(= 1 ~systemActive~0)} is VALID [2020-07-08 11:29:40,425 INFO L280 TraceCheckUtils]: 2: Hoare triple {2329#(= 1 ~systemActive~0)} assume true; {2329#(= 1 ~systemActive~0)} is VALID [2020-07-08 11:29:40,426 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {2329#(= 1 ~systemActive~0)} {2324#true} #567#return; {2329#(= 1 ~systemActive~0)} is VALID [2020-07-08 11:29:40,427 INFO L263 TraceCheckUtils]: 4: Hoare triple {2329#(= 1 ~systemActive~0)} call #t~ret75 := main(); {2329#(= 1 ~systemActive~0)} is VALID [2020-07-08 11:29:40,427 INFO L280 TraceCheckUtils]: 5: Hoare triple {2329#(= 1 ~systemActive~0)} havoc ~retValue_acc~7;havoc ~tmp~10; {2329#(= 1 ~systemActive~0)} is VALID [2020-07-08 11:29:40,427 INFO L263 TraceCheckUtils]: 6: Hoare triple {2329#(= 1 ~systemActive~0)} call select_helpers(); {2324#true} is VALID [2020-07-08 11:29:40,428 INFO L280 TraceCheckUtils]: 7: Hoare triple {2324#true} assume true; {2324#true} is VALID [2020-07-08 11:29:40,428 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {2324#true} {2329#(= 1 ~systemActive~0)} #465#return; {2329#(= 1 ~systemActive~0)} is VALID [2020-07-08 11:29:40,428 INFO L263 TraceCheckUtils]: 9: Hoare triple {2329#(= 1 ~systemActive~0)} call select_features(); {2324#true} is VALID [2020-07-08 11:29:40,429 INFO L280 TraceCheckUtils]: 10: Hoare triple {2324#true} assume true; {2324#true} is VALID [2020-07-08 11:29:40,429 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {2324#true} {2329#(= 1 ~systemActive~0)} #467#return; {2329#(= 1 ~systemActive~0)} is VALID [2020-07-08 11:29:40,430 INFO L263 TraceCheckUtils]: 12: Hoare triple {2329#(= 1 ~systemActive~0)} call #t~ret63 := valid_product(); {2324#true} is VALID [2020-07-08 11:29:40,430 INFO L280 TraceCheckUtils]: 13: Hoare triple {2324#true} havoc ~retValue_acc~13;~retValue_acc~13 := 1;#res := ~retValue_acc~13; {2349#(= 1 |valid_product_#res|)} is VALID [2020-07-08 11:29:40,431 INFO L280 TraceCheckUtils]: 14: Hoare triple {2349#(= 1 |valid_product_#res|)} assume true; {2349#(= 1 |valid_product_#res|)} is VALID [2020-07-08 11:29:40,432 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {2349#(= 1 |valid_product_#res|)} {2329#(= 1 ~systemActive~0)} #469#return; {2337#(= |main_#t~ret63| ~systemActive~0)} is VALID [2020-07-08 11:29:40,433 INFO L280 TraceCheckUtils]: 16: Hoare triple {2337#(= |main_#t~ret63| ~systemActive~0)} assume -2147483648 <= #t~ret63 && #t~ret63 <= 2147483647;~tmp~10 := #t~ret63;havoc #t~ret63; {2338#(= main_~tmp~10 ~systemActive~0)} is VALID [2020-07-08 11:29:40,433 INFO L280 TraceCheckUtils]: 17: Hoare triple {2338#(= main_~tmp~10 ~systemActive~0)} assume 0 != ~tmp~10; {2339#(not (= 0 ~systemActive~0))} is VALID [2020-07-08 11:29:40,434 INFO L263 TraceCheckUtils]: 18: Hoare triple {2339#(not (= 0 ~systemActive~0))} call setup(); {2324#true} is VALID [2020-07-08 11:29:40,434 INFO L280 TraceCheckUtils]: 19: Hoare triple {2324#true} assume true; {2324#true} is VALID [2020-07-08 11:29:40,434 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {2324#true} {2339#(not (= 0 ~systemActive~0))} #471#return; {2339#(not (= 0 ~systemActive~0))} is VALID [2020-07-08 11:29:40,435 INFO L263 TraceCheckUtils]: 21: Hoare triple {2339#(not (= 0 ~systemActive~0))} call runTest(); {2339#(not (= 0 ~systemActive~0))} is VALID [2020-07-08 11:29:40,436 INFO L263 TraceCheckUtils]: 22: Hoare triple {2339#(not (= 0 ~systemActive~0))} call test(); {2339#(not (= 0 ~systemActive~0))} is VALID [2020-07-08 11:29:40,436 INFO L280 TraceCheckUtils]: 23: Hoare triple {2339#(not (= 0 ~systemActive~0))} havoc ~splverifierCounter~0;havoc ~tmp~8;havoc ~tmp___0~2;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {2339#(not (= 0 ~systemActive~0))} is VALID [2020-07-08 11:29:40,437 INFO L280 TraceCheckUtils]: 24: Hoare triple {2339#(not (= 0 ~systemActive~0))} assume !false; {2339#(not (= 0 ~systemActive~0))} is VALID [2020-07-08 11:29:40,438 INFO L280 TraceCheckUtils]: 25: Hoare triple {2339#(not (= 0 ~systemActive~0))} assume ~splverifierCounter~0 < 4; {2339#(not (= 0 ~systemActive~0))} is VALID [2020-07-08 11:29:40,438 INFO L280 TraceCheckUtils]: 26: Hoare triple {2339#(not (= 0 ~systemActive~0))} assume -2147483648 <= #t~nondet57 && #t~nondet57 <= 2147483647;~tmp~8 := #t~nondet57;havoc #t~nondet57; {2339#(not (= 0 ~systemActive~0))} is VALID [2020-07-08 11:29:40,439 INFO L280 TraceCheckUtils]: 27: Hoare triple {2339#(not (= 0 ~systemActive~0))} assume !(0 != ~tmp~8); {2339#(not (= 0 ~systemActive~0))} is VALID [2020-07-08 11:29:40,439 INFO L280 TraceCheckUtils]: 28: Hoare triple {2339#(not (= 0 ~systemActive~0))} assume -2147483648 <= #t~nondet58 && #t~nondet58 <= 2147483647;~tmp___0~2 := #t~nondet58;havoc #t~nondet58; {2339#(not (= 0 ~systemActive~0))} is VALID [2020-07-08 11:29:40,440 INFO L280 TraceCheckUtils]: 29: Hoare triple {2339#(not (= 0 ~systemActive~0))} assume !(0 != ~tmp___0~2); {2339#(not (= 0 ~systemActive~0))} is VALID [2020-07-08 11:29:40,441 INFO L280 TraceCheckUtils]: 30: Hoare triple {2339#(not (= 0 ~systemActive~0))} assume -2147483648 <= #t~nondet59 && #t~nondet59 <= 2147483647;~tmp___2~0 := #t~nondet59;havoc #t~nondet59; {2339#(not (= 0 ~systemActive~0))} is VALID [2020-07-08 11:29:40,441 INFO L280 TraceCheckUtils]: 31: Hoare triple {2339#(not (= 0 ~systemActive~0))} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet60 && #t~nondet60 <= 2147483647;~tmp___1~0 := #t~nondet60;havoc #t~nondet60; {2339#(not (= 0 ~systemActive~0))} is VALID [2020-07-08 11:29:40,442 INFO L280 TraceCheckUtils]: 32: Hoare triple {2339#(not (= 0 ~systemActive~0))} assume !(0 != ~tmp___1~0); {2339#(not (= 0 ~systemActive~0))} is VALID [2020-07-08 11:29:40,443 INFO L263 TraceCheckUtils]: 33: Hoare triple {2339#(not (= 0 ~systemActive~0))} call timeShift(); {2339#(not (= 0 ~systemActive~0))} is VALID [2020-07-08 11:29:40,443 INFO L280 TraceCheckUtils]: 34: Hoare triple {2339#(not (= 0 ~systemActive~0))} assume !(0 != ~pumpRunning~0); {2339#(not (= 0 ~systemActive~0))} is VALID [2020-07-08 11:29:40,444 INFO L280 TraceCheckUtils]: 35: Hoare triple {2339#(not (= 0 ~systemActive~0))} assume !(0 != ~systemActive~0); {2325#false} is VALID [2020-07-08 11:29:40,444 INFO L263 TraceCheckUtils]: 36: Hoare triple {2325#false} call __utac_acc__Specification4_spec__1(); {2325#false} is VALID [2020-07-08 11:29:40,444 INFO L280 TraceCheckUtils]: 37: Hoare triple {2325#false} havoc ~tmp~9;havoc ~tmp___0~3; {2325#false} is VALID [2020-07-08 11:29:40,445 INFO L263 TraceCheckUtils]: 38: Hoare triple {2325#false} call #t~ret61 := getWaterLevel(); {2324#true} is VALID [2020-07-08 11:29:40,445 INFO L280 TraceCheckUtils]: 39: Hoare triple {2324#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~waterLevel~0;#res := ~retValue_acc~9; {2324#true} is VALID [2020-07-08 11:29:40,445 INFO L280 TraceCheckUtils]: 40: Hoare triple {2324#true} assume true; {2324#true} is VALID [2020-07-08 11:29:40,445 INFO L275 TraceCheckUtils]: 41: Hoare quadruple {2324#true} {2325#false} #459#return; {2325#false} is VALID [2020-07-08 11:29:40,446 INFO L280 TraceCheckUtils]: 42: Hoare triple {2325#false} assume -2147483648 <= #t~ret61 && #t~ret61 <= 2147483647;~tmp~9 := #t~ret61;havoc #t~ret61; {2325#false} is VALID [2020-07-08 11:29:40,446 INFO L280 TraceCheckUtils]: 43: Hoare triple {2325#false} assume 0 == ~tmp~9; {2325#false} is VALID [2020-07-08 11:29:40,446 INFO L263 TraceCheckUtils]: 44: Hoare triple {2325#false} call #t~ret62 := isPumpRunning(); {2324#true} is VALID [2020-07-08 11:29:40,446 INFO L280 TraceCheckUtils]: 45: Hoare triple {2324#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~pumpRunning~0;#res := ~retValue_acc~1; {2324#true} is VALID [2020-07-08 11:29:40,446 INFO L280 TraceCheckUtils]: 46: Hoare triple {2324#true} assume true; {2324#true} is VALID [2020-07-08 11:29:40,447 INFO L275 TraceCheckUtils]: 47: Hoare quadruple {2324#true} {2325#false} #461#return; {2325#false} is VALID [2020-07-08 11:29:40,447 INFO L280 TraceCheckUtils]: 48: Hoare triple {2325#false} assume -2147483648 <= #t~ret62 && #t~ret62 <= 2147483647;~tmp___0~3 := #t~ret62;havoc #t~ret62; {2325#false} is VALID [2020-07-08 11:29:40,447 INFO L280 TraceCheckUtils]: 49: Hoare triple {2325#false} assume 0 != ~tmp___0~3; {2325#false} is VALID [2020-07-08 11:29:40,447 INFO L263 TraceCheckUtils]: 50: Hoare triple {2325#false} call __automaton_fail(); {2325#false} is VALID [2020-07-08 11:29:40,447 INFO L280 TraceCheckUtils]: 51: Hoare triple {2325#false} assume !false; {2325#false} is VALID [2020-07-08 11:29:40,455 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-08 11:29:40,456 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [477686451] [2020-07-08 11:29:40,456 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-08 11:29:40,456 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2020-07-08 11:29:40,456 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1607376873] [2020-07-08 11:29:40,457 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 52 [2020-07-08 11:29:40,457 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-08 11:29:40,457 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 8 states. [2020-07-08 11:29:40,527 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 52 edges. 52 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 11:29:40,527 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-07-08 11:29:40,528 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-08 11:29:40,528 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-07-08 11:29:40,528 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56 [2020-07-08 11:29:40,528 INFO L87 Difference]: Start difference. First operand 147 states and 172 transitions. Second operand 8 states. [2020-07-08 11:29:41,314 WARN L193 SmtUtils]: Spent 224.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-08 11:29:42,243 WARN L193 SmtUtils]: Spent 200.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-08 11:29:42,639 WARN L193 SmtUtils]: Spent 222.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-08 11:29:42,962 WARN L193 SmtUtils]: Spent 224.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-08 11:29:47,087 WARN L193 SmtUtils]: Spent 218.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-08 11:30:01,035 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:30:01,036 INFO L93 Difference]: Finished difference Result 500 states and 619 transitions. [2020-07-08 11:30:01,036 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2020-07-08 11:30:01,036 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 52 [2020-07-08 11:30:01,036 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-08 11:30:01,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-08 11:30:01,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 619 transitions. [2020-07-08 11:30:01,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-08 11:30:01,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 619 transitions. [2020-07-08 11:30:01,063 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 10 states and 619 transitions. [2020-07-08 11:30:03,411 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 619 edges. 619 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 11:30:03,428 INFO L225 Difference]: With dead ends: 500 [2020-07-08 11:30:03,429 INFO L226 Difference]: Without dead ends: 377 [2020-07-08 11:30:03,430 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 29 GetRequests, 18 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 12 ImplicationChecksByTransitivity, 1.7s TimeCoverageRelationStatistics Valid=48, Invalid=108, Unknown=0, NotChecked=0, Total=156 [2020-07-08 11:30:03,431 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 377 states. [2020-07-08 11:30:06,863 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 377 to 308. [2020-07-08 11:30:06,863 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-08 11:30:06,863 INFO L82 GeneralOperation]: Start isEquivalent. First operand 377 states. Second operand 308 states. [2020-07-08 11:30:06,864 INFO L74 IsIncluded]: Start isIncluded. First operand 377 states. Second operand 308 states. [2020-07-08 11:30:06,864 INFO L87 Difference]: Start difference. First operand 377 states. Second operand 308 states. [2020-07-08 11:30:06,884 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:30:06,885 INFO L93 Difference]: Finished difference Result 377 states and 464 transitions. [2020-07-08 11:30:06,885 INFO L276 IsEmpty]: Start isEmpty. Operand 377 states and 464 transitions. [2020-07-08 11:30:06,887 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 11:30:06,887 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 11:30:06,887 INFO L74 IsIncluded]: Start isIncluded. First operand 308 states. Second operand 377 states. [2020-07-08 11:30:06,887 INFO L87 Difference]: Start difference. First operand 308 states. Second operand 377 states. [2020-07-08 11:30:06,908 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:30:06,908 INFO L93 Difference]: Finished difference Result 377 states and 464 transitions. [2020-07-08 11:30:06,908 INFO L276 IsEmpty]: Start isEmpty. Operand 377 states and 464 transitions. [2020-07-08 11:30:06,910 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 11:30:06,910 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 11:30:06,910 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-08 11:30:06,910 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-08 11:30:06,911 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 308 states. [2020-07-08 11:30:06,927 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 308 states to 308 states and 372 transitions. [2020-07-08 11:30:06,927 INFO L78 Accepts]: Start accepts. Automaton has 308 states and 372 transitions. Word has length 52 [2020-07-08 11:30:06,927 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-08 11:30:06,927 INFO L479 AbstractCegarLoop]: Abstraction has 308 states and 372 transitions. [2020-07-08 11:30:06,928 INFO L480 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-07-08 11:30:06,928 INFO L276 IsEmpty]: Start isEmpty. Operand 308 states and 372 transitions. [2020-07-08 11:30:06,929 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2020-07-08 11:30:06,929 INFO L414 BasicCegarLoop]: Found error trace [2020-07-08 11:30:06,930 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] [2020-07-08 11:30:06,930 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-07-08 11:30:06,930 INFO L427 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-08 11:30:06,930 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-08 11:30:06,931 INFO L82 PathProgramCache]: Analyzing trace with hash -1317156286, now seen corresponding path program 1 times [2020-07-08 11:30:06,931 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-08 11:30:06,931 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1346159340] [2020-07-08 11:30:06,931 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-08 11:30:06,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:30:07,350 WARN L193 SmtUtils]: Spent 212.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-08 11:30:07,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:30:07,457 INFO L280 TraceCheckUtils]: 0: Hoare triple {4285#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string73.base| |old(#t~string73.base)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= |#t~string73.offset| |old(#t~string73.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string41.base| |old(#t~string41.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(13);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string7.base, #t~string7.offset, 1);call write~init~int(110, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 2 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string9.base, #t~string9.offset, 1);call write~init~int(102, #t~string9.base, 1 + #t~string9.offset, 1);call write~init~int(102, #t~string9.base, 2 + #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 3 + #t~string9.offset, 1);call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string11.base, #t~string11.offset, 1);call write~init~int(80, #t~string11.base, 1 + #t~string11.offset, 1);call write~init~int(117, #t~string11.base, 2 + #t~string11.offset, 1);call write~init~int(109, #t~string11.base, 3 + #t~string11.offset, 1);call write~init~int(112, #t~string11.base, 4 + #t~string11.offset, 1);call write~init~int(58, #t~string11.base, 5 + #t~string11.offset, 1);call write~init~int(0, #t~string11.base, 6 + #t~string11.offset, 1);call #t~string13.base, #t~string13.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string13.base, #t~string13.offset, 1);call write~init~int(110, #t~string13.base, 1 + #t~string13.offset, 1);call write~init~int(0, #t~string13.base, 2 + #t~string13.offset, 1);call #t~string15.base, #t~string15.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string15.base, #t~string15.offset, 1);call write~init~int(102, #t~string15.base, 1 + #t~string15.offset, 1);call write~init~int(102, #t~string15.base, 2 + #t~string15.offset, 1);call write~init~int(0, #t~string15.base, 3 + #t~string15.offset, 1);call #t~string17.base, #t~string17.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string17.base, #t~string17.offset, 1);call write~init~int(32, #t~string17.base, 1 + #t~string17.offset, 1);call write~init~int(0, #t~string17.base, 2 + #t~string17.offset, 1);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string19.base, #t~string19.offset, 1);call write~init~int(0, #t~string19.base, 1 + #t~string19.offset, 1);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(30);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(9);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(21);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(30);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(9);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(21);call #t~string49.base, #t~string49.offset := #Ultimate.allocOnStack(30);call #t~string50.base, #t~string50.offset := #Ultimate.allocOnStack(9);call #t~string51.base, #t~string51.offset := #Ultimate.allocOnStack(25);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(30);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(9);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(25);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(13);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string67.base, #t~string67.offset, 1);call write~init~int(77, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(101, #t~string67.base, 2 + #t~string67.offset, 1);call write~init~int(116, #t~string67.base, 3 + #t~string67.offset, 1);call write~init~int(104, #t~string67.base, 4 + #t~string67.offset, 1);call write~init~int(58, #t~string67.base, 5 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 6 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string69.base, #t~string69.offset, 1);call write~init~int(82, #t~string69.base, 1 + #t~string69.offset, 1);call write~init~int(73, #t~string69.base, 2 + #t~string69.offset, 1);call write~init~int(84, #t~string69.base, 3 + #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 4 + #t~string69.offset, 1);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string71.base, #t~string71.offset, 1);call write~init~int(75, #t~string71.base, 1 + #t~string71.offset, 1);call write~init~int(0, #t~string71.base, 2 + #t~string71.offset, 1);call #t~string73.base, #t~string73.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string73.base, #t~string73.offset, 1);call write~init~int(0, #t~string73.base, 1 + #t~string73.offset, 1);~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0;~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {4260#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:30:07,458 INFO L280 TraceCheckUtils]: 1: Hoare triple {4260#(= 1 ~waterLevel~0)} assume true; {4260#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:30:07,459 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {4260#(= 1 ~waterLevel~0)} {4255#true} #567#return; {4260#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:30:07,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:30:07,463 INFO L280 TraceCheckUtils]: 0: Hoare triple {4255#true} assume true; {4255#true} is VALID [2020-07-08 11:30:07,464 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {4255#true} {4260#(= 1 ~waterLevel~0)} #465#return; {4260#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:30:07,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:30:07,469 INFO L280 TraceCheckUtils]: 0: Hoare triple {4255#true} assume true; {4255#true} is VALID [2020-07-08 11:30:07,470 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {4255#true} {4260#(= 1 ~waterLevel~0)} #467#return; {4260#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:30:07,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:30:07,490 INFO L280 TraceCheckUtils]: 0: Hoare triple {4255#true} havoc ~retValue_acc~13;~retValue_acc~13 := 1;#res := ~retValue_acc~13; {4286#(= 1 |valid_product_#res|)} is VALID [2020-07-08 11:30:07,491 INFO L280 TraceCheckUtils]: 1: Hoare triple {4286#(= 1 |valid_product_#res|)} assume true; {4286#(= 1 |valid_product_#res|)} is VALID [2020-07-08 11:30:07,492 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {4286#(= 1 |valid_product_#res|)} {4260#(= 1 ~waterLevel~0)} #469#return; {4268#(= |main_#t~ret63| ~waterLevel~0)} is VALID [2020-07-08 11:30:07,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:30:07,497 INFO L280 TraceCheckUtils]: 0: Hoare triple {4255#true} assume true; {4255#true} is VALID [2020-07-08 11:30:07,499 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {4255#true} {4270#(not (= 0 ~waterLevel~0))} #471#return; {4270#(not (= 0 ~waterLevel~0))} is VALID [2020-07-08 11:30:07,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:30:07,522 INFO L280 TraceCheckUtils]: 0: Hoare triple {4287#(and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|))} assume !(0 != ~pumpRunning~0); {4255#true} is VALID [2020-07-08 11:30:07,522 INFO L280 TraceCheckUtils]: 1: Hoare triple {4255#true} ~systemActive~0 := 0; {4255#true} is VALID [2020-07-08 11:30:07,522 INFO L280 TraceCheckUtils]: 2: Hoare triple {4255#true} assume true; {4255#true} is VALID [2020-07-08 11:30:07,523 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {4255#true} {4270#(not (= 0 ~waterLevel~0))} #523#return; {4270#(not (= 0 ~waterLevel~0))} is VALID [2020-07-08 11:30:07,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:30:07,544 INFO L280 TraceCheckUtils]: 0: Hoare triple {4255#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~waterLevel~0;#res := ~retValue_acc~9; {4288#(= |getWaterLevel_#res| ~waterLevel~0)} is VALID [2020-07-08 11:30:07,545 INFO L280 TraceCheckUtils]: 1: Hoare triple {4288#(= |getWaterLevel_#res| ~waterLevel~0)} assume true; {4288#(= |getWaterLevel_#res| ~waterLevel~0)} is VALID [2020-07-08 11:30:07,546 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {4288#(= |getWaterLevel_#res| ~waterLevel~0)} {4270#(not (= 0 ~waterLevel~0))} #459#return; {4280#(not (= |__utac_acc__Specification4_spec__1_#t~ret61| 0))} is VALID [2020-07-08 11:30:07,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:30:07,551 INFO L280 TraceCheckUtils]: 0: Hoare triple {4255#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~pumpRunning~0;#res := ~retValue_acc~1; {4255#true} is VALID [2020-07-08 11:30:07,551 INFO L280 TraceCheckUtils]: 1: Hoare triple {4255#true} assume true; {4255#true} is VALID [2020-07-08 11:30:07,551 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {4255#true} {4256#false} #461#return; {4256#false} is VALID [2020-07-08 11:30:07,556 INFO L263 TraceCheckUtils]: 0: Hoare triple {4255#true} call ULTIMATE.init(); {4285#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string73.base| |old(#t~string73.base)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= |#t~string73.offset| |old(#t~string73.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string41.base| |old(#t~string41.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string69.base| |old(#t~string69.base)|))} is VALID [2020-07-08 11:30:07,562 INFO L280 TraceCheckUtils]: 1: Hoare triple {4285#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string73.base| |old(#t~string73.base)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= |#t~string73.offset| |old(#t~string73.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string41.base| |old(#t~string41.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(13);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string7.base, #t~string7.offset, 1);call write~init~int(110, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 2 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string9.base, #t~string9.offset, 1);call write~init~int(102, #t~string9.base, 1 + #t~string9.offset, 1);call write~init~int(102, #t~string9.base, 2 + #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 3 + #t~string9.offset, 1);call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string11.base, #t~string11.offset, 1);call write~init~int(80, #t~string11.base, 1 + #t~string11.offset, 1);call write~init~int(117, #t~string11.base, 2 + #t~string11.offset, 1);call write~init~int(109, #t~string11.base, 3 + #t~string11.offset, 1);call write~init~int(112, #t~string11.base, 4 + #t~string11.offset, 1);call write~init~int(58, #t~string11.base, 5 + #t~string11.offset, 1);call write~init~int(0, #t~string11.base, 6 + #t~string11.offset, 1);call #t~string13.base, #t~string13.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string13.base, #t~string13.offset, 1);call write~init~int(110, #t~string13.base, 1 + #t~string13.offset, 1);call write~init~int(0, #t~string13.base, 2 + #t~string13.offset, 1);call #t~string15.base, #t~string15.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string15.base, #t~string15.offset, 1);call write~init~int(102, #t~string15.base, 1 + #t~string15.offset, 1);call write~init~int(102, #t~string15.base, 2 + #t~string15.offset, 1);call write~init~int(0, #t~string15.base, 3 + #t~string15.offset, 1);call #t~string17.base, #t~string17.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string17.base, #t~string17.offset, 1);call write~init~int(32, #t~string17.base, 1 + #t~string17.offset, 1);call write~init~int(0, #t~string17.base, 2 + #t~string17.offset, 1);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string19.base, #t~string19.offset, 1);call write~init~int(0, #t~string19.base, 1 + #t~string19.offset, 1);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(30);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(9);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(21);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(30);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(9);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(21);call #t~string49.base, #t~string49.offset := #Ultimate.allocOnStack(30);call #t~string50.base, #t~string50.offset := #Ultimate.allocOnStack(9);call #t~string51.base, #t~string51.offset := #Ultimate.allocOnStack(25);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(30);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(9);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(25);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(13);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string67.base, #t~string67.offset, 1);call write~init~int(77, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(101, #t~string67.base, 2 + #t~string67.offset, 1);call write~init~int(116, #t~string67.base, 3 + #t~string67.offset, 1);call write~init~int(104, #t~string67.base, 4 + #t~string67.offset, 1);call write~init~int(58, #t~string67.base, 5 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 6 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string69.base, #t~string69.offset, 1);call write~init~int(82, #t~string69.base, 1 + #t~string69.offset, 1);call write~init~int(73, #t~string69.base, 2 + #t~string69.offset, 1);call write~init~int(84, #t~string69.base, 3 + #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 4 + #t~string69.offset, 1);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string71.base, #t~string71.offset, 1);call write~init~int(75, #t~string71.base, 1 + #t~string71.offset, 1);call write~init~int(0, #t~string71.base, 2 + #t~string71.offset, 1);call #t~string73.base, #t~string73.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string73.base, #t~string73.offset, 1);call write~init~int(0, #t~string73.base, 1 + #t~string73.offset, 1);~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0;~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {4260#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:30:07,562 INFO L280 TraceCheckUtils]: 2: Hoare triple {4260#(= 1 ~waterLevel~0)} assume true; {4260#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:30:07,563 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {4260#(= 1 ~waterLevel~0)} {4255#true} #567#return; {4260#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:30:07,564 INFO L263 TraceCheckUtils]: 4: Hoare triple {4260#(= 1 ~waterLevel~0)} call #t~ret75 := main(); {4260#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:30:07,564 INFO L280 TraceCheckUtils]: 5: Hoare triple {4260#(= 1 ~waterLevel~0)} havoc ~retValue_acc~7;havoc ~tmp~10; {4260#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:30:07,565 INFO L263 TraceCheckUtils]: 6: Hoare triple {4260#(= 1 ~waterLevel~0)} call select_helpers(); {4255#true} is VALID [2020-07-08 11:30:07,565 INFO L280 TraceCheckUtils]: 7: Hoare triple {4255#true} assume true; {4255#true} is VALID [2020-07-08 11:30:07,566 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {4255#true} {4260#(= 1 ~waterLevel~0)} #465#return; {4260#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:30:07,566 INFO L263 TraceCheckUtils]: 9: Hoare triple {4260#(= 1 ~waterLevel~0)} call select_features(); {4255#true} is VALID [2020-07-08 11:30:07,566 INFO L280 TraceCheckUtils]: 10: Hoare triple {4255#true} assume true; {4255#true} is VALID [2020-07-08 11:30:07,568 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {4255#true} {4260#(= 1 ~waterLevel~0)} #467#return; {4260#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:30:07,568 INFO L263 TraceCheckUtils]: 12: Hoare triple {4260#(= 1 ~waterLevel~0)} call #t~ret63 := valid_product(); {4255#true} is VALID [2020-07-08 11:30:07,569 INFO L280 TraceCheckUtils]: 13: Hoare triple {4255#true} havoc ~retValue_acc~13;~retValue_acc~13 := 1;#res := ~retValue_acc~13; {4286#(= 1 |valid_product_#res|)} is VALID [2020-07-08 11:30:07,570 INFO L280 TraceCheckUtils]: 14: Hoare triple {4286#(= 1 |valid_product_#res|)} assume true; {4286#(= 1 |valid_product_#res|)} is VALID [2020-07-08 11:30:07,571 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {4286#(= 1 |valid_product_#res|)} {4260#(= 1 ~waterLevel~0)} #469#return; {4268#(= |main_#t~ret63| ~waterLevel~0)} is VALID [2020-07-08 11:30:07,572 INFO L280 TraceCheckUtils]: 16: Hoare triple {4268#(= |main_#t~ret63| ~waterLevel~0)} assume -2147483648 <= #t~ret63 && #t~ret63 <= 2147483647;~tmp~10 := #t~ret63;havoc #t~ret63; {4269#(= main_~tmp~10 ~waterLevel~0)} is VALID [2020-07-08 11:30:07,572 INFO L280 TraceCheckUtils]: 17: Hoare triple {4269#(= main_~tmp~10 ~waterLevel~0)} assume 0 != ~tmp~10; {4270#(not (= 0 ~waterLevel~0))} is VALID [2020-07-08 11:30:07,573 INFO L263 TraceCheckUtils]: 18: Hoare triple {4270#(not (= 0 ~waterLevel~0))} call setup(); {4255#true} is VALID [2020-07-08 11:30:07,573 INFO L280 TraceCheckUtils]: 19: Hoare triple {4255#true} assume true; {4255#true} is VALID [2020-07-08 11:30:07,574 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {4255#true} {4270#(not (= 0 ~waterLevel~0))} #471#return; {4270#(not (= 0 ~waterLevel~0))} is VALID [2020-07-08 11:30:07,575 INFO L263 TraceCheckUtils]: 21: Hoare triple {4270#(not (= 0 ~waterLevel~0))} call runTest(); {4270#(not (= 0 ~waterLevel~0))} is VALID [2020-07-08 11:30:07,575 INFO L263 TraceCheckUtils]: 22: Hoare triple {4270#(not (= 0 ~waterLevel~0))} call test(); {4270#(not (= 0 ~waterLevel~0))} is VALID [2020-07-08 11:30:07,576 INFO L280 TraceCheckUtils]: 23: Hoare triple {4270#(not (= 0 ~waterLevel~0))} havoc ~splverifierCounter~0;havoc ~tmp~8;havoc ~tmp___0~2;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {4270#(not (= 0 ~waterLevel~0))} is VALID [2020-07-08 11:30:07,577 INFO L280 TraceCheckUtils]: 24: Hoare triple {4270#(not (= 0 ~waterLevel~0))} assume !false; {4270#(not (= 0 ~waterLevel~0))} is VALID [2020-07-08 11:30:07,577 INFO L280 TraceCheckUtils]: 25: Hoare triple {4270#(not (= 0 ~waterLevel~0))} assume ~splverifierCounter~0 < 4; {4270#(not (= 0 ~waterLevel~0))} is VALID [2020-07-08 11:30:07,578 INFO L280 TraceCheckUtils]: 26: Hoare triple {4270#(not (= 0 ~waterLevel~0))} assume -2147483648 <= #t~nondet57 && #t~nondet57 <= 2147483647;~tmp~8 := #t~nondet57;havoc #t~nondet57; {4270#(not (= 0 ~waterLevel~0))} is VALID [2020-07-08 11:30:07,579 INFO L280 TraceCheckUtils]: 27: Hoare triple {4270#(not (= 0 ~waterLevel~0))} assume !(0 != ~tmp~8); {4270#(not (= 0 ~waterLevel~0))} is VALID [2020-07-08 11:30:07,580 INFO L280 TraceCheckUtils]: 28: Hoare triple {4270#(not (= 0 ~waterLevel~0))} assume -2147483648 <= #t~nondet58 && #t~nondet58 <= 2147483647;~tmp___0~2 := #t~nondet58;havoc #t~nondet58; {4270#(not (= 0 ~waterLevel~0))} is VALID [2020-07-08 11:30:07,581 INFO L280 TraceCheckUtils]: 29: Hoare triple {4270#(not (= 0 ~waterLevel~0))} assume !(0 != ~tmp___0~2); {4270#(not (= 0 ~waterLevel~0))} is VALID [2020-07-08 11:30:07,581 INFO L280 TraceCheckUtils]: 30: Hoare triple {4270#(not (= 0 ~waterLevel~0))} assume -2147483648 <= #t~nondet59 && #t~nondet59 <= 2147483647;~tmp___2~0 := #t~nondet59;havoc #t~nondet59; {4270#(not (= 0 ~waterLevel~0))} is VALID [2020-07-08 11:30:07,582 INFO L280 TraceCheckUtils]: 31: Hoare triple {4270#(not (= 0 ~waterLevel~0))} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet60 && #t~nondet60 <= 2147483647;~tmp___1~0 := #t~nondet60;havoc #t~nondet60; {4270#(not (= 0 ~waterLevel~0))} is VALID [2020-07-08 11:30:07,583 INFO L280 TraceCheckUtils]: 32: Hoare triple {4270#(not (= 0 ~waterLevel~0))} assume 0 != ~tmp___1~0; {4270#(not (= 0 ~waterLevel~0))} is VALID [2020-07-08 11:30:07,587 INFO L263 TraceCheckUtils]: 33: Hoare triple {4270#(not (= 0 ~waterLevel~0))} call stopSystem(); {4287#(and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|))} is VALID [2020-07-08 11:30:07,587 INFO L280 TraceCheckUtils]: 34: Hoare triple {4287#(and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|))} assume !(0 != ~pumpRunning~0); {4255#true} is VALID [2020-07-08 11:30:07,587 INFO L280 TraceCheckUtils]: 35: Hoare triple {4255#true} ~systemActive~0 := 0; {4255#true} is VALID [2020-07-08 11:30:07,587 INFO L280 TraceCheckUtils]: 36: Hoare triple {4255#true} assume true; {4255#true} is VALID [2020-07-08 11:30:07,592 INFO L275 TraceCheckUtils]: 37: Hoare quadruple {4255#true} {4270#(not (= 0 ~waterLevel~0))} #523#return; {4270#(not (= 0 ~waterLevel~0))} is VALID [2020-07-08 11:30:07,592 INFO L263 TraceCheckUtils]: 38: Hoare triple {4270#(not (= 0 ~waterLevel~0))} call timeShift(); {4270#(not (= 0 ~waterLevel~0))} is VALID [2020-07-08 11:30:07,593 INFO L280 TraceCheckUtils]: 39: Hoare triple {4270#(not (= 0 ~waterLevel~0))} assume !(0 != ~pumpRunning~0); {4270#(not (= 0 ~waterLevel~0))} is VALID [2020-07-08 11:30:07,594 INFO L280 TraceCheckUtils]: 40: Hoare triple {4270#(not (= 0 ~waterLevel~0))} assume !(0 != ~systemActive~0); {4270#(not (= 0 ~waterLevel~0))} is VALID [2020-07-08 11:30:07,594 INFO L263 TraceCheckUtils]: 41: Hoare triple {4270#(not (= 0 ~waterLevel~0))} call __utac_acc__Specification4_spec__1(); {4270#(not (= 0 ~waterLevel~0))} is VALID [2020-07-08 11:30:07,595 INFO L280 TraceCheckUtils]: 42: Hoare triple {4270#(not (= 0 ~waterLevel~0))} havoc ~tmp~9;havoc ~tmp___0~3; {4270#(not (= 0 ~waterLevel~0))} is VALID [2020-07-08 11:30:07,595 INFO L263 TraceCheckUtils]: 43: Hoare triple {4270#(not (= 0 ~waterLevel~0))} call #t~ret61 := getWaterLevel(); {4255#true} is VALID [2020-07-08 11:30:07,596 INFO L280 TraceCheckUtils]: 44: Hoare triple {4255#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~waterLevel~0;#res := ~retValue_acc~9; {4288#(= |getWaterLevel_#res| ~waterLevel~0)} is VALID [2020-07-08 11:30:07,596 INFO L280 TraceCheckUtils]: 45: Hoare triple {4288#(= |getWaterLevel_#res| ~waterLevel~0)} assume true; {4288#(= |getWaterLevel_#res| ~waterLevel~0)} is VALID [2020-07-08 11:30:07,597 INFO L275 TraceCheckUtils]: 46: Hoare quadruple {4288#(= |getWaterLevel_#res| ~waterLevel~0)} {4270#(not (= 0 ~waterLevel~0))} #459#return; {4280#(not (= |__utac_acc__Specification4_spec__1_#t~ret61| 0))} is VALID [2020-07-08 11:30:07,598 INFO L280 TraceCheckUtils]: 47: Hoare triple {4280#(not (= |__utac_acc__Specification4_spec__1_#t~ret61| 0))} assume -2147483648 <= #t~ret61 && #t~ret61 <= 2147483647;~tmp~9 := #t~ret61;havoc #t~ret61; {4281#(not (= 0 __utac_acc__Specification4_spec__1_~tmp~9))} is VALID [2020-07-08 11:30:07,598 INFO L280 TraceCheckUtils]: 48: Hoare triple {4281#(not (= 0 __utac_acc__Specification4_spec__1_~tmp~9))} assume 0 == ~tmp~9; {4256#false} is VALID [2020-07-08 11:30:07,599 INFO L263 TraceCheckUtils]: 49: Hoare triple {4256#false} call #t~ret62 := isPumpRunning(); {4255#true} is VALID [2020-07-08 11:30:07,599 INFO L280 TraceCheckUtils]: 50: Hoare triple {4255#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~pumpRunning~0;#res := ~retValue_acc~1; {4255#true} is VALID [2020-07-08 11:30:07,599 INFO L280 TraceCheckUtils]: 51: Hoare triple {4255#true} assume true; {4255#true} is VALID [2020-07-08 11:30:07,599 INFO L275 TraceCheckUtils]: 52: Hoare quadruple {4255#true} {4256#false} #461#return; {4256#false} is VALID [2020-07-08 11:30:07,600 INFO L280 TraceCheckUtils]: 53: Hoare triple {4256#false} assume -2147483648 <= #t~ret62 && #t~ret62 <= 2147483647;~tmp___0~3 := #t~ret62;havoc #t~ret62; {4256#false} is VALID [2020-07-08 11:30:07,600 INFO L280 TraceCheckUtils]: 54: Hoare triple {4256#false} assume 0 != ~tmp___0~3; {4256#false} is VALID [2020-07-08 11:30:07,600 INFO L263 TraceCheckUtils]: 55: Hoare triple {4256#false} call __automaton_fail(); {4256#false} is VALID [2020-07-08 11:30:07,600 INFO L280 TraceCheckUtils]: 56: Hoare triple {4256#false} assume !false; {4256#false} is VALID [2020-07-08 11:30:07,608 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-08 11:30:07,609 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1346159340] [2020-07-08 11:30:07,609 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-08 11:30:07,609 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [] total 12 [2020-07-08 11:30:07,609 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1859634315] [2020-07-08 11:30:07,610 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 57 [2020-07-08 11:30:07,610 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-08 11:30:07,610 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 12 states. [2020-07-08 11:30:07,682 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 57 edges. 57 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 11:30:07,683 INFO L459 AbstractCegarLoop]: Interpolant automaton has 12 states [2020-07-08 11:30:07,683 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-08 11:30:07,683 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2020-07-08 11:30:07,684 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=23, Invalid=109, Unknown=0, NotChecked=0, Total=132 [2020-07-08 11:30:07,684 INFO L87 Difference]: Start difference. First operand 308 states and 372 transitions. Second operand 12 states. [2020-07-08 11:30:08,872 WARN L193 SmtUtils]: Spent 220.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-08 11:30:09,980 WARN L193 SmtUtils]: Spent 232.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-08 11:30:10,443 WARN L193 SmtUtils]: Spent 225.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-08 11:30:10,784 WARN L193 SmtUtils]: Spent 233.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-08 11:30:13,506 WARN L193 SmtUtils]: Spent 229.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-08 11:30:19,191 WARN L193 SmtUtils]: Spent 221.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-08 11:30:20,771 WARN L193 SmtUtils]: Spent 223.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-08 11:30:21,984 WARN L193 SmtUtils]: Spent 221.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-08 11:30:22,621 WARN L193 SmtUtils]: Spent 221.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-07-08 11:30:23,402 WARN L193 SmtUtils]: Spent 232.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-08 11:30:24,817 WARN L193 SmtUtils]: Spent 221.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-08 11:30:26,497 WARN L193 SmtUtils]: Spent 219.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-08 11:30:28,169 WARN L193 SmtUtils]: Spent 211.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-08 11:30:49,394 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:30:49,394 INFO L93 Difference]: Finished difference Result 1257 states and 1722 transitions. [2020-07-08 11:30:49,394 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2020-07-08 11:30:49,394 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 57 [2020-07-08 11:30:49,395 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-08 11:30:49,395 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12 states. [2020-07-08 11:30:49,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 21 states and 817 transitions. [2020-07-08 11:30:49,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12 states. [2020-07-08 11:30:49,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 21 states and 817 transitions. [2020-07-08 11:30:49,426 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 21 states and 817 transitions. [2020-07-08 11:30:52,694 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 817 edges. 817 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 11:30:52,772 INFO L225 Difference]: With dead ends: 1257 [2020-07-08 11:30:52,772 INFO L226 Difference]: Without dead ends: 973 [2020-07-08 11:30:52,775 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 44 GetRequests, 19 SyntacticMatches, 0 SemanticMatches, 25 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 107 ImplicationChecksByTransitivity, 4.1s TimeCoverageRelationStatistics Valid=155, Invalid=547, Unknown=0, NotChecked=0, Total=702 [2020-07-08 11:30:52,776 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 973 states. [2020-07-08 11:31:01,245 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 973 to 872. [2020-07-08 11:31:01,246 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-08 11:31:01,246 INFO L82 GeneralOperation]: Start isEquivalent. First operand 973 states. Second operand 872 states. [2020-07-08 11:31:01,246 INFO L74 IsIncluded]: Start isIncluded. First operand 973 states. Second operand 872 states. [2020-07-08 11:31:01,246 INFO L87 Difference]: Start difference. First operand 973 states. Second operand 872 states. [2020-07-08 11:31:01,325 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:31:01,326 INFO L93 Difference]: Finished difference Result 973 states and 1311 transitions. [2020-07-08 11:31:01,326 INFO L276 IsEmpty]: Start isEmpty. Operand 973 states and 1311 transitions. [2020-07-08 11:31:01,331 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 11:31:01,332 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 11:31:01,332 INFO L74 IsIncluded]: Start isIncluded. First operand 872 states. Second operand 973 states. [2020-07-08 11:31:01,332 INFO L87 Difference]: Start difference. First operand 872 states. Second operand 973 states. [2020-07-08 11:31:01,402 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:31:01,403 INFO L93 Difference]: Finished difference Result 973 states and 1311 transitions. [2020-07-08 11:31:01,403 INFO L276 IsEmpty]: Start isEmpty. Operand 973 states and 1311 transitions. [2020-07-08 11:31:01,408 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 11:31:01,408 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 11:31:01,408 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-08 11:31:01,408 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-08 11:31:01,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 872 states. [2020-07-08 11:31:01,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 872 states and 1114 transitions. [2020-07-08 11:31:01,471 INFO L78 Accepts]: Start accepts. Automaton has 872 states and 1114 transitions. Word has length 57 [2020-07-08 11:31:01,471 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-08 11:31:01,472 INFO L479 AbstractCegarLoop]: Abstraction has 872 states and 1114 transitions. [2020-07-08 11:31:01,472 INFO L480 AbstractCegarLoop]: Interpolant automaton has 12 states. [2020-07-08 11:31:01,472 INFO L276 IsEmpty]: Start isEmpty. Operand 872 states and 1114 transitions. [2020-07-08 11:31:01,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2020-07-08 11:31:01,475 INFO L414 BasicCegarLoop]: Found error trace [2020-07-08 11:31:01,475 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] [2020-07-08 11:31:01,475 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-07-08 11:31:01,475 INFO L427 AbstractCegarLoop]: === Iteration 5 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-08 11:31:01,476 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-08 11:31:01,476 INFO L82 PathProgramCache]: Analyzing trace with hash -1811637144, now seen corresponding path program 1 times [2020-07-08 11:31:01,476 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-08 11:31:01,476 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1629896027] [2020-07-08 11:31:01,477 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-08 11:31:01,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:31:01,815 WARN L193 SmtUtils]: Spent 233.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-08 11:31:01,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:31:01,904 INFO L280 TraceCheckUtils]: 0: Hoare triple {9267#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string73.base| |old(#t~string73.base)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= |#t~string73.offset| |old(#t~string73.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string41.base| |old(#t~string41.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(13);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string7.base, #t~string7.offset, 1);call write~init~int(110, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 2 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string9.base, #t~string9.offset, 1);call write~init~int(102, #t~string9.base, 1 + #t~string9.offset, 1);call write~init~int(102, #t~string9.base, 2 + #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 3 + #t~string9.offset, 1);call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string11.base, #t~string11.offset, 1);call write~init~int(80, #t~string11.base, 1 + #t~string11.offset, 1);call write~init~int(117, #t~string11.base, 2 + #t~string11.offset, 1);call write~init~int(109, #t~string11.base, 3 + #t~string11.offset, 1);call write~init~int(112, #t~string11.base, 4 + #t~string11.offset, 1);call write~init~int(58, #t~string11.base, 5 + #t~string11.offset, 1);call write~init~int(0, #t~string11.base, 6 + #t~string11.offset, 1);call #t~string13.base, #t~string13.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string13.base, #t~string13.offset, 1);call write~init~int(110, #t~string13.base, 1 + #t~string13.offset, 1);call write~init~int(0, #t~string13.base, 2 + #t~string13.offset, 1);call #t~string15.base, #t~string15.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string15.base, #t~string15.offset, 1);call write~init~int(102, #t~string15.base, 1 + #t~string15.offset, 1);call write~init~int(102, #t~string15.base, 2 + #t~string15.offset, 1);call write~init~int(0, #t~string15.base, 3 + #t~string15.offset, 1);call #t~string17.base, #t~string17.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string17.base, #t~string17.offset, 1);call write~init~int(32, #t~string17.base, 1 + #t~string17.offset, 1);call write~init~int(0, #t~string17.base, 2 + #t~string17.offset, 1);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string19.base, #t~string19.offset, 1);call write~init~int(0, #t~string19.base, 1 + #t~string19.offset, 1);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(30);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(9);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(21);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(30);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(9);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(21);call #t~string49.base, #t~string49.offset := #Ultimate.allocOnStack(30);call #t~string50.base, #t~string50.offset := #Ultimate.allocOnStack(9);call #t~string51.base, #t~string51.offset := #Ultimate.allocOnStack(25);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(30);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(9);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(25);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(13);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string67.base, #t~string67.offset, 1);call write~init~int(77, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(101, #t~string67.base, 2 + #t~string67.offset, 1);call write~init~int(116, #t~string67.base, 3 + #t~string67.offset, 1);call write~init~int(104, #t~string67.base, 4 + #t~string67.offset, 1);call write~init~int(58, #t~string67.base, 5 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 6 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string69.base, #t~string69.offset, 1);call write~init~int(82, #t~string69.base, 1 + #t~string69.offset, 1);call write~init~int(73, #t~string69.base, 2 + #t~string69.offset, 1);call write~init~int(84, #t~string69.base, 3 + #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 4 + #t~string69.offset, 1);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string71.base, #t~string71.offset, 1);call write~init~int(75, #t~string71.base, 1 + #t~string71.offset, 1);call write~init~int(0, #t~string71.base, 2 + #t~string71.offset, 1);call #t~string73.base, #t~string73.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string73.base, #t~string73.offset, 1);call write~init~int(0, #t~string73.base, 1 + #t~string73.offset, 1);~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0;~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {9244#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:31:01,912 INFO L280 TraceCheckUtils]: 1: Hoare triple {9244#(= 0 ~pumpRunning~0)} assume true; {9244#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:31:01,913 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {9244#(= 0 ~pumpRunning~0)} {9239#true} #567#return; {9244#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:31:01,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:31:01,916 INFO L280 TraceCheckUtils]: 0: Hoare triple {9239#true} assume true; {9239#true} is VALID [2020-07-08 11:31:01,917 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {9239#true} {9244#(= 0 ~pumpRunning~0)} #465#return; {9244#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:31:01,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:31:01,921 INFO L280 TraceCheckUtils]: 0: Hoare triple {9239#true} assume true; {9239#true} is VALID [2020-07-08 11:31:01,921 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {9239#true} {9244#(= 0 ~pumpRunning~0)} #467#return; {9244#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:31:01,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:31:01,925 INFO L280 TraceCheckUtils]: 0: Hoare triple {9239#true} havoc ~retValue_acc~13;~retValue_acc~13 := 1;#res := ~retValue_acc~13; {9239#true} is VALID [2020-07-08 11:31:01,926 INFO L280 TraceCheckUtils]: 1: Hoare triple {9239#true} assume true; {9239#true} is VALID [2020-07-08 11:31:01,928 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {9239#true} {9244#(= 0 ~pumpRunning~0)} #469#return; {9244#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:31:01,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:31:01,931 INFO L280 TraceCheckUtils]: 0: Hoare triple {9239#true} assume true; {9239#true} is VALID [2020-07-08 11:31:01,932 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {9239#true} {9244#(= 0 ~pumpRunning~0)} #471#return; {9244#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:31:01,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:31:01,953 INFO L280 TraceCheckUtils]: 0: Hoare triple {9268#(and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|))} assume !(0 != ~pumpRunning~0); {9244#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:31:01,953 INFO L280 TraceCheckUtils]: 1: Hoare triple {9244#(= 0 ~pumpRunning~0)} ~systemActive~0 := 0; {9244#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:31:01,954 INFO L280 TraceCheckUtils]: 2: Hoare triple {9244#(= 0 ~pumpRunning~0)} assume true; {9244#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:31:01,954 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {9244#(= 0 ~pumpRunning~0)} {9244#(= 0 ~pumpRunning~0)} #523#return; {9244#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:31:01,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:31:01,969 INFO L280 TraceCheckUtils]: 0: Hoare triple {9269#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 > 0;~waterLevel~0 := ~waterLevel~0 - 1; {9239#true} is VALID [2020-07-08 11:31:01,970 INFO L280 TraceCheckUtils]: 1: Hoare triple {9239#true} assume true; {9239#true} is VALID [2020-07-08 11:31:01,970 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {9239#true} {9240#false} #531#return; {9240#false} is VALID [2020-07-08 11:31:01,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:31:01,973 INFO L280 TraceCheckUtils]: 0: Hoare triple {9239#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~waterLevel~0;#res := ~retValue_acc~9; {9239#true} is VALID [2020-07-08 11:31:01,974 INFO L280 TraceCheckUtils]: 1: Hoare triple {9239#true} assume true; {9239#true} is VALID [2020-07-08 11:31:01,974 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {9239#true} {9240#false} #459#return; {9240#false} is VALID [2020-07-08 11:31:01,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:31:01,977 INFO L280 TraceCheckUtils]: 0: Hoare triple {9239#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~pumpRunning~0;#res := ~retValue_acc~1; {9239#true} is VALID [2020-07-08 11:31:01,978 INFO L280 TraceCheckUtils]: 1: Hoare triple {9239#true} assume true; {9239#true} is VALID [2020-07-08 11:31:01,978 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {9239#true} {9240#false} #461#return; {9240#false} is VALID [2020-07-08 11:31:01,982 INFO L263 TraceCheckUtils]: 0: Hoare triple {9239#true} call ULTIMATE.init(); {9267#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string73.base| |old(#t~string73.base)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= |#t~string73.offset| |old(#t~string73.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string41.base| |old(#t~string41.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string69.base| |old(#t~string69.base)|))} is VALID [2020-07-08 11:31:01,987 INFO L280 TraceCheckUtils]: 1: Hoare triple {9267#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string73.base| |old(#t~string73.base)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= |#t~string73.offset| |old(#t~string73.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string41.base| |old(#t~string41.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(13);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string7.base, #t~string7.offset, 1);call write~init~int(110, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 2 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string9.base, #t~string9.offset, 1);call write~init~int(102, #t~string9.base, 1 + #t~string9.offset, 1);call write~init~int(102, #t~string9.base, 2 + #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 3 + #t~string9.offset, 1);call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string11.base, #t~string11.offset, 1);call write~init~int(80, #t~string11.base, 1 + #t~string11.offset, 1);call write~init~int(117, #t~string11.base, 2 + #t~string11.offset, 1);call write~init~int(109, #t~string11.base, 3 + #t~string11.offset, 1);call write~init~int(112, #t~string11.base, 4 + #t~string11.offset, 1);call write~init~int(58, #t~string11.base, 5 + #t~string11.offset, 1);call write~init~int(0, #t~string11.base, 6 + #t~string11.offset, 1);call #t~string13.base, #t~string13.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string13.base, #t~string13.offset, 1);call write~init~int(110, #t~string13.base, 1 + #t~string13.offset, 1);call write~init~int(0, #t~string13.base, 2 + #t~string13.offset, 1);call #t~string15.base, #t~string15.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string15.base, #t~string15.offset, 1);call write~init~int(102, #t~string15.base, 1 + #t~string15.offset, 1);call write~init~int(102, #t~string15.base, 2 + #t~string15.offset, 1);call write~init~int(0, #t~string15.base, 3 + #t~string15.offset, 1);call #t~string17.base, #t~string17.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string17.base, #t~string17.offset, 1);call write~init~int(32, #t~string17.base, 1 + #t~string17.offset, 1);call write~init~int(0, #t~string17.base, 2 + #t~string17.offset, 1);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string19.base, #t~string19.offset, 1);call write~init~int(0, #t~string19.base, 1 + #t~string19.offset, 1);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(30);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(9);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(21);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(30);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(9);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(21);call #t~string49.base, #t~string49.offset := #Ultimate.allocOnStack(30);call #t~string50.base, #t~string50.offset := #Ultimate.allocOnStack(9);call #t~string51.base, #t~string51.offset := #Ultimate.allocOnStack(25);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(30);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(9);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(25);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(13);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string67.base, #t~string67.offset, 1);call write~init~int(77, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(101, #t~string67.base, 2 + #t~string67.offset, 1);call write~init~int(116, #t~string67.base, 3 + #t~string67.offset, 1);call write~init~int(104, #t~string67.base, 4 + #t~string67.offset, 1);call write~init~int(58, #t~string67.base, 5 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 6 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string69.base, #t~string69.offset, 1);call write~init~int(82, #t~string69.base, 1 + #t~string69.offset, 1);call write~init~int(73, #t~string69.base, 2 + #t~string69.offset, 1);call write~init~int(84, #t~string69.base, 3 + #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 4 + #t~string69.offset, 1);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string71.base, #t~string71.offset, 1);call write~init~int(75, #t~string71.base, 1 + #t~string71.offset, 1);call write~init~int(0, #t~string71.base, 2 + #t~string71.offset, 1);call #t~string73.base, #t~string73.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string73.base, #t~string73.offset, 1);call write~init~int(0, #t~string73.base, 1 + #t~string73.offset, 1);~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0;~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {9244#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:31:01,988 INFO L280 TraceCheckUtils]: 2: Hoare triple {9244#(= 0 ~pumpRunning~0)} assume true; {9244#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:31:01,989 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {9244#(= 0 ~pumpRunning~0)} {9239#true} #567#return; {9244#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:31:01,991 INFO L263 TraceCheckUtils]: 4: Hoare triple {9244#(= 0 ~pumpRunning~0)} call #t~ret75 := main(); {9244#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:31:01,991 INFO L280 TraceCheckUtils]: 5: Hoare triple {9244#(= 0 ~pumpRunning~0)} havoc ~retValue_acc~7;havoc ~tmp~10; {9244#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:31:01,991 INFO L263 TraceCheckUtils]: 6: Hoare triple {9244#(= 0 ~pumpRunning~0)} call select_helpers(); {9239#true} is VALID [2020-07-08 11:31:01,992 INFO L280 TraceCheckUtils]: 7: Hoare triple {9239#true} assume true; {9239#true} is VALID [2020-07-08 11:31:01,992 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {9239#true} {9244#(= 0 ~pumpRunning~0)} #465#return; {9244#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:31:01,993 INFO L263 TraceCheckUtils]: 9: Hoare triple {9244#(= 0 ~pumpRunning~0)} call select_features(); {9239#true} is VALID [2020-07-08 11:31:01,993 INFO L280 TraceCheckUtils]: 10: Hoare triple {9239#true} assume true; {9239#true} is VALID [2020-07-08 11:31:01,993 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {9239#true} {9244#(= 0 ~pumpRunning~0)} #467#return; {9244#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:31:01,994 INFO L263 TraceCheckUtils]: 12: Hoare triple {9244#(= 0 ~pumpRunning~0)} call #t~ret63 := valid_product(); {9239#true} is VALID [2020-07-08 11:31:01,994 INFO L280 TraceCheckUtils]: 13: Hoare triple {9239#true} havoc ~retValue_acc~13;~retValue_acc~13 := 1;#res := ~retValue_acc~13; {9239#true} is VALID [2020-07-08 11:31:01,994 INFO L280 TraceCheckUtils]: 14: Hoare triple {9239#true} assume true; {9239#true} is VALID [2020-07-08 11:31:01,995 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {9239#true} {9244#(= 0 ~pumpRunning~0)} #469#return; {9244#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:31:01,995 INFO L280 TraceCheckUtils]: 16: Hoare triple {9244#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~ret63 && #t~ret63 <= 2147483647;~tmp~10 := #t~ret63;havoc #t~ret63; {9244#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:31:01,996 INFO L280 TraceCheckUtils]: 17: Hoare triple {9244#(= 0 ~pumpRunning~0)} assume 0 != ~tmp~10; {9244#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:31:01,996 INFO L263 TraceCheckUtils]: 18: Hoare triple {9244#(= 0 ~pumpRunning~0)} call setup(); {9239#true} is VALID [2020-07-08 11:31:01,996 INFO L280 TraceCheckUtils]: 19: Hoare triple {9239#true} assume true; {9239#true} is VALID [2020-07-08 11:31:01,997 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {9239#true} {9244#(= 0 ~pumpRunning~0)} #471#return; {9244#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:31:01,997 INFO L263 TraceCheckUtils]: 21: Hoare triple {9244#(= 0 ~pumpRunning~0)} call runTest(); {9244#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:31:01,998 INFO L263 TraceCheckUtils]: 22: Hoare triple {9244#(= 0 ~pumpRunning~0)} call test(); {9244#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:31:01,998 INFO L280 TraceCheckUtils]: 23: Hoare triple {9244#(= 0 ~pumpRunning~0)} havoc ~splverifierCounter~0;havoc ~tmp~8;havoc ~tmp___0~2;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {9244#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:31:01,999 INFO L280 TraceCheckUtils]: 24: Hoare triple {9244#(= 0 ~pumpRunning~0)} assume !false; {9244#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:31:01,999 INFO L280 TraceCheckUtils]: 25: Hoare triple {9244#(= 0 ~pumpRunning~0)} assume ~splverifierCounter~0 < 4; {9244#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:31:02,000 INFO L280 TraceCheckUtils]: 26: Hoare triple {9244#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~nondet57 && #t~nondet57 <= 2147483647;~tmp~8 := #t~nondet57;havoc #t~nondet57; {9244#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:31:02,000 INFO L280 TraceCheckUtils]: 27: Hoare triple {9244#(= 0 ~pumpRunning~0)} assume !(0 != ~tmp~8); {9244#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:31:02,001 INFO L280 TraceCheckUtils]: 28: Hoare triple {9244#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~nondet58 && #t~nondet58 <= 2147483647;~tmp___0~2 := #t~nondet58;havoc #t~nondet58; {9244#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:31:02,002 INFO L280 TraceCheckUtils]: 29: Hoare triple {9244#(= 0 ~pumpRunning~0)} assume !(0 != ~tmp___0~2); {9244#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:31:02,002 INFO L280 TraceCheckUtils]: 30: Hoare triple {9244#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~nondet59 && #t~nondet59 <= 2147483647;~tmp___2~0 := #t~nondet59;havoc #t~nondet59; {9244#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:31:02,003 INFO L280 TraceCheckUtils]: 31: Hoare triple {9244#(= 0 ~pumpRunning~0)} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet60 && #t~nondet60 <= 2147483647;~tmp___1~0 := #t~nondet60;havoc #t~nondet60; {9244#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:31:02,003 INFO L280 TraceCheckUtils]: 32: Hoare triple {9244#(= 0 ~pumpRunning~0)} assume 0 != ~tmp___1~0; {9244#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:31:02,004 INFO L263 TraceCheckUtils]: 33: Hoare triple {9244#(= 0 ~pumpRunning~0)} call stopSystem(); {9268#(and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|))} is VALID [2020-07-08 11:31:02,004 INFO L280 TraceCheckUtils]: 34: Hoare triple {9268#(and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|))} assume !(0 != ~pumpRunning~0); {9244#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:31:02,005 INFO L280 TraceCheckUtils]: 35: Hoare triple {9244#(= 0 ~pumpRunning~0)} ~systemActive~0 := 0; {9244#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:31:02,006 INFO L280 TraceCheckUtils]: 36: Hoare triple {9244#(= 0 ~pumpRunning~0)} assume true; {9244#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:31:02,007 INFO L275 TraceCheckUtils]: 37: Hoare quadruple {9244#(= 0 ~pumpRunning~0)} {9244#(= 0 ~pumpRunning~0)} #523#return; {9244#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:31:02,007 INFO L263 TraceCheckUtils]: 38: Hoare triple {9244#(= 0 ~pumpRunning~0)} call timeShift(); {9244#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:31:02,008 INFO L280 TraceCheckUtils]: 39: Hoare triple {9244#(= 0 ~pumpRunning~0)} assume 0 != ~pumpRunning~0; {9240#false} is VALID [2020-07-08 11:31:02,008 INFO L263 TraceCheckUtils]: 40: Hoare triple {9240#false} call lowerWaterLevel(); {9269#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-08 11:31:02,008 INFO L280 TraceCheckUtils]: 41: Hoare triple {9269#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 > 0;~waterLevel~0 := ~waterLevel~0 - 1; {9239#true} is VALID [2020-07-08 11:31:02,008 INFO L280 TraceCheckUtils]: 42: Hoare triple {9239#true} assume true; {9239#true} is VALID [2020-07-08 11:31:02,008 INFO L275 TraceCheckUtils]: 43: Hoare quadruple {9239#true} {9240#false} #531#return; {9240#false} is VALID [2020-07-08 11:31:02,009 INFO L280 TraceCheckUtils]: 44: Hoare triple {9240#false} assume !(0 != ~systemActive~0); {9240#false} is VALID [2020-07-08 11:31:02,009 INFO L263 TraceCheckUtils]: 45: Hoare triple {9240#false} call __utac_acc__Specification4_spec__1(); {9240#false} is VALID [2020-07-08 11:31:02,009 INFO L280 TraceCheckUtils]: 46: Hoare triple {9240#false} havoc ~tmp~9;havoc ~tmp___0~3; {9240#false} is VALID [2020-07-08 11:31:02,009 INFO L263 TraceCheckUtils]: 47: Hoare triple {9240#false} call #t~ret61 := getWaterLevel(); {9239#true} is VALID [2020-07-08 11:31:02,009 INFO L280 TraceCheckUtils]: 48: Hoare triple {9239#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~waterLevel~0;#res := ~retValue_acc~9; {9239#true} is VALID [2020-07-08 11:31:02,010 INFO L280 TraceCheckUtils]: 49: Hoare triple {9239#true} assume true; {9239#true} is VALID [2020-07-08 11:31:02,010 INFO L275 TraceCheckUtils]: 50: Hoare quadruple {9239#true} {9240#false} #459#return; {9240#false} is VALID [2020-07-08 11:31:02,010 INFO L280 TraceCheckUtils]: 51: Hoare triple {9240#false} assume -2147483648 <= #t~ret61 && #t~ret61 <= 2147483647;~tmp~9 := #t~ret61;havoc #t~ret61; {9240#false} is VALID [2020-07-08 11:31:02,010 INFO L280 TraceCheckUtils]: 52: Hoare triple {9240#false} assume 0 == ~tmp~9; {9240#false} is VALID [2020-07-08 11:31:02,010 INFO L263 TraceCheckUtils]: 53: Hoare triple {9240#false} call #t~ret62 := isPumpRunning(); {9239#true} is VALID [2020-07-08 11:31:02,011 INFO L280 TraceCheckUtils]: 54: Hoare triple {9239#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~pumpRunning~0;#res := ~retValue_acc~1; {9239#true} is VALID [2020-07-08 11:31:02,011 INFO L280 TraceCheckUtils]: 55: Hoare triple {9239#true} assume true; {9239#true} is VALID [2020-07-08 11:31:02,011 INFO L275 TraceCheckUtils]: 56: Hoare quadruple {9239#true} {9240#false} #461#return; {9240#false} is VALID [2020-07-08 11:31:02,011 INFO L280 TraceCheckUtils]: 57: Hoare triple {9240#false} assume -2147483648 <= #t~ret62 && #t~ret62 <= 2147483647;~tmp___0~3 := #t~ret62;havoc #t~ret62; {9240#false} is VALID [2020-07-08 11:31:02,011 INFO L280 TraceCheckUtils]: 58: Hoare triple {9240#false} assume 0 != ~tmp___0~3; {9240#false} is VALID [2020-07-08 11:31:02,012 INFO L263 TraceCheckUtils]: 59: Hoare triple {9240#false} call __automaton_fail(); {9240#false} is VALID [2020-07-08 11:31:02,012 INFO L280 TraceCheckUtils]: 60: Hoare triple {9240#false} assume !false; {9240#false} is VALID [2020-07-08 11:31:02,020 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-08 11:31:02,020 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1629896027] [2020-07-08 11:31:02,020 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-08 11:31:02,021 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2020-07-08 11:31:02,021 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1389509672] [2020-07-08 11:31:02,023 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 61 [2020-07-08 11:31:02,023 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-08 11:31:02,023 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 6 states. [2020-07-08 11:31:02,101 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 61 edges. 61 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 11:31:02,101 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2020-07-08 11:31:02,101 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-08 11:31:02,102 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2020-07-08 11:31:02,102 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2020-07-08 11:31:02,102 INFO L87 Difference]: Start difference. First operand 872 states and 1114 transitions. Second operand 6 states. [2020-07-08 11:31:02,833 WARN L193 SmtUtils]: Spent 221.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-08 11:31:21,153 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:31:21,153 INFO L93 Difference]: Finished difference Result 2053 states and 2819 transitions. [2020-07-08 11:31:21,153 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2020-07-08 11:31:21,153 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 61 [2020-07-08 11:31:21,155 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-08 11:31:21,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2020-07-08 11:31:21,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 11 states and 590 transitions. [2020-07-08 11:31:21,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2020-07-08 11:31:21,185 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 11 states and 590 transitions. [2020-07-08 11:31:21,185 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 11 states and 590 transitions. [2020-07-08 11:31:23,207 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 590 edges. 590 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 11:31:23,323 INFO L225 Difference]: With dead ends: 2053 [2020-07-08 11:31:23,323 INFO L226 Difference]: Without dead ends: 1205 [2020-07-08 11:31:23,327 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 [2020-07-08 11:31:23,329 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1205 states. [2020-07-08 11:31:33,604 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1205 to 1114. [2020-07-08 11:31:33,604 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-08 11:31:33,604 INFO L82 GeneralOperation]: Start isEquivalent. First operand 1205 states. Second operand 1114 states. [2020-07-08 11:31:33,605 INFO L74 IsIncluded]: Start isIncluded. First operand 1205 states. Second operand 1114 states. [2020-07-08 11:31:33,605 INFO L87 Difference]: Start difference. First operand 1205 states. Second operand 1114 states. [2020-07-08 11:31:33,704 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:31:33,704 INFO L93 Difference]: Finished difference Result 1205 states and 1554 transitions. [2020-07-08 11:31:33,705 INFO L276 IsEmpty]: Start isEmpty. Operand 1205 states and 1554 transitions. [2020-07-08 11:31:33,710 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 11:31:33,710 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 11:31:33,711 INFO L74 IsIncluded]: Start isIncluded. First operand 1114 states. Second operand 1205 states. [2020-07-08 11:31:33,711 INFO L87 Difference]: Start difference. First operand 1114 states. Second operand 1205 states. [2020-07-08 11:31:33,812 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:31:33,812 INFO L93 Difference]: Finished difference Result 1205 states and 1554 transitions. [2020-07-08 11:31:33,812 INFO L276 IsEmpty]: Start isEmpty. Operand 1205 states and 1554 transitions. [2020-07-08 11:31:33,818 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 11:31:33,818 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 11:31:33,818 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-08 11:31:33,818 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-08 11:31:33,819 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1114 states. [2020-07-08 11:31:33,919 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1114 states to 1114 states and 1402 transitions. [2020-07-08 11:31:33,922 INFO L78 Accepts]: Start accepts. Automaton has 1114 states and 1402 transitions. Word has length 61 [2020-07-08 11:31:33,923 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-08 11:31:33,923 INFO L479 AbstractCegarLoop]: Abstraction has 1114 states and 1402 transitions. [2020-07-08 11:31:33,924 INFO L480 AbstractCegarLoop]: Interpolant automaton has 6 states. [2020-07-08 11:31:33,924 INFO L276 IsEmpty]: Start isEmpty. Operand 1114 states and 1402 transitions. [2020-07-08 11:31:33,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2020-07-08 11:31:33,926 INFO L414 BasicCegarLoop]: Found error trace [2020-07-08 11:31:33,927 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] [2020-07-08 11:31:33,927 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2020-07-08 11:31:33,927 INFO L427 AbstractCegarLoop]: === Iteration 6 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-08 11:31:33,928 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-08 11:31:33,928 INFO L82 PathProgramCache]: Analyzing trace with hash -1078445760, now seen corresponding path program 1 times [2020-07-08 11:31:33,928 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-08 11:31:33,928 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1386865431] [2020-07-08 11:31:33,928 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-08 11:31:33,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:31:34,313 WARN L193 SmtUtils]: Spent 211.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-08 11:31:34,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:31:34,377 INFO L280 TraceCheckUtils]: 0: Hoare triple {16093#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string73.base| |old(#t~string73.base)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= |#t~string73.offset| |old(#t~string73.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string41.base| |old(#t~string41.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(13);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string7.base, #t~string7.offset, 1);call write~init~int(110, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 2 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string9.base, #t~string9.offset, 1);call write~init~int(102, #t~string9.base, 1 + #t~string9.offset, 1);call write~init~int(102, #t~string9.base, 2 + #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 3 + #t~string9.offset, 1);call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string11.base, #t~string11.offset, 1);call write~init~int(80, #t~string11.base, 1 + #t~string11.offset, 1);call write~init~int(117, #t~string11.base, 2 + #t~string11.offset, 1);call write~init~int(109, #t~string11.base, 3 + #t~string11.offset, 1);call write~init~int(112, #t~string11.base, 4 + #t~string11.offset, 1);call write~init~int(58, #t~string11.base, 5 + #t~string11.offset, 1);call write~init~int(0, #t~string11.base, 6 + #t~string11.offset, 1);call #t~string13.base, #t~string13.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string13.base, #t~string13.offset, 1);call write~init~int(110, #t~string13.base, 1 + #t~string13.offset, 1);call write~init~int(0, #t~string13.base, 2 + #t~string13.offset, 1);call #t~string15.base, #t~string15.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string15.base, #t~string15.offset, 1);call write~init~int(102, #t~string15.base, 1 + #t~string15.offset, 1);call write~init~int(102, #t~string15.base, 2 + #t~string15.offset, 1);call write~init~int(0, #t~string15.base, 3 + #t~string15.offset, 1);call #t~string17.base, #t~string17.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string17.base, #t~string17.offset, 1);call write~init~int(32, #t~string17.base, 1 + #t~string17.offset, 1);call write~init~int(0, #t~string17.base, 2 + #t~string17.offset, 1);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string19.base, #t~string19.offset, 1);call write~init~int(0, #t~string19.base, 1 + #t~string19.offset, 1);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(30);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(9);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(21);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(30);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(9);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(21);call #t~string49.base, #t~string49.offset := #Ultimate.allocOnStack(30);call #t~string50.base, #t~string50.offset := #Ultimate.allocOnStack(9);call #t~string51.base, #t~string51.offset := #Ultimate.allocOnStack(25);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(30);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(9);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(25);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(13);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string67.base, #t~string67.offset, 1);call write~init~int(77, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(101, #t~string67.base, 2 + #t~string67.offset, 1);call write~init~int(116, #t~string67.base, 3 + #t~string67.offset, 1);call write~init~int(104, #t~string67.base, 4 + #t~string67.offset, 1);call write~init~int(58, #t~string67.base, 5 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 6 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string69.base, #t~string69.offset, 1);call write~init~int(82, #t~string69.base, 1 + #t~string69.offset, 1);call write~init~int(73, #t~string69.base, 2 + #t~string69.offset, 1);call write~init~int(84, #t~string69.base, 3 + #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 4 + #t~string69.offset, 1);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string71.base, #t~string71.offset, 1);call write~init~int(75, #t~string71.base, 1 + #t~string71.offset, 1);call write~init~int(0, #t~string71.base, 2 + #t~string71.offset, 1);call #t~string73.base, #t~string73.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string73.base, #t~string73.offset, 1);call write~init~int(0, #t~string73.base, 1 + #t~string73.offset, 1);~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0;~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {16052#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:31:34,383 INFO L280 TraceCheckUtils]: 1: Hoare triple {16052#(= 1 ~waterLevel~0)} assume true; {16052#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:31:34,383 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {16052#(= 1 ~waterLevel~0)} {16047#true} #567#return; {16052#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:31:34,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:31:34,389 INFO L280 TraceCheckUtils]: 0: Hoare triple {16047#true} assume true; {16047#true} is VALID [2020-07-08 11:31:34,390 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {16047#true} {16052#(= 1 ~waterLevel~0)} #465#return; {16052#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:31:34,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:31:34,393 INFO L280 TraceCheckUtils]: 0: Hoare triple {16047#true} assume true; {16047#true} is VALID [2020-07-08 11:31:34,394 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {16047#true} {16052#(= 1 ~waterLevel~0)} #467#return; {16052#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:31:34,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:31:34,399 INFO L280 TraceCheckUtils]: 0: Hoare triple {16047#true} havoc ~retValue_acc~13;~retValue_acc~13 := 1;#res := ~retValue_acc~13; {16047#true} is VALID [2020-07-08 11:31:34,400 INFO L280 TraceCheckUtils]: 1: Hoare triple {16047#true} assume true; {16047#true} is VALID [2020-07-08 11:31:34,400 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {16047#true} {16052#(= 1 ~waterLevel~0)} #469#return; {16052#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:31:34,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:31:34,405 INFO L280 TraceCheckUtils]: 0: Hoare triple {16047#true} assume true; {16047#true} is VALID [2020-07-08 11:31:34,406 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {16047#true} {16052#(= 1 ~waterLevel~0)} #471#return; {16052#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:31:34,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:31:34,435 INFO L280 TraceCheckUtils]: 0: Hoare triple {16094#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {16095#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} is VALID [2020-07-08 11:31:34,436 INFO L280 TraceCheckUtils]: 1: Hoare triple {16095#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} assume true; {16095#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} is VALID [2020-07-08 11:31:34,437 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {16095#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} {16052#(= 1 ~waterLevel~0)} #517#return; {16065#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:31:34,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:31:34,465 INFO L280 TraceCheckUtils]: 0: Hoare triple {16096#(and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|))} assume !(0 != ~pumpRunning~0); {16047#true} is VALID [2020-07-08 11:31:34,466 INFO L280 TraceCheckUtils]: 1: Hoare triple {16047#true} ~systemActive~0 := 0; {16047#true} is VALID [2020-07-08 11:31:34,466 INFO L280 TraceCheckUtils]: 2: Hoare triple {16047#true} assume true; {16047#true} is VALID [2020-07-08 11:31:34,468 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {16047#true} {16065#(<= 2 ~waterLevel~0)} #523#return; {16065#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:31:34,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:31:34,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:31:34,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:31:34,523 INFO L280 TraceCheckUtils]: 0: Hoare triple {16047#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~waterLevel~0;#res := ~retValue_acc~9; {16047#true} is VALID [2020-07-08 11:31:34,523 INFO L280 TraceCheckUtils]: 1: Hoare triple {16047#true} assume true; {16047#true} is VALID [2020-07-08 11:31:34,524 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {16047#true} {16047#true} #459#return; {16047#true} is VALID [2020-07-08 11:31:34,524 INFO L280 TraceCheckUtils]: 0: Hoare triple {16047#true} havoc ~tmp~9;havoc ~tmp___0~3; {16047#true} is VALID [2020-07-08 11:31:34,527 INFO L263 TraceCheckUtils]: 1: Hoare triple {16047#true} call #t~ret61 := getWaterLevel(); {16047#true} is VALID [2020-07-08 11:31:34,528 INFO L280 TraceCheckUtils]: 2: Hoare triple {16047#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~waterLevel~0;#res := ~retValue_acc~9; {16047#true} is VALID [2020-07-08 11:31:34,528 INFO L280 TraceCheckUtils]: 3: Hoare triple {16047#true} assume true; {16047#true} is VALID [2020-07-08 11:31:34,528 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {16047#true} {16047#true} #459#return; {16047#true} is VALID [2020-07-08 11:31:34,529 INFO L280 TraceCheckUtils]: 5: Hoare triple {16047#true} assume -2147483648 <= #t~ret61 && #t~ret61 <= 2147483647;~tmp~9 := #t~ret61;havoc #t~ret61; {16047#true} is VALID [2020-07-08 11:31:34,529 INFO L280 TraceCheckUtils]: 6: Hoare triple {16047#true} assume !(0 == ~tmp~9); {16047#true} is VALID [2020-07-08 11:31:34,530 INFO L280 TraceCheckUtils]: 7: Hoare triple {16047#true} assume true; {16047#true} is VALID [2020-07-08 11:31:34,539 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {16047#true} {16094#(= ~waterLevel~0 |old(~waterLevel~0)|)} #535#return; {16094#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-08 11:31:34,540 INFO L280 TraceCheckUtils]: 0: Hoare triple {16097#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|))} assume !(0 != ~pumpRunning~0); {16094#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-08 11:31:34,540 INFO L280 TraceCheckUtils]: 1: Hoare triple {16094#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume !(0 != ~systemActive~0); {16094#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-08 11:31:34,541 INFO L263 TraceCheckUtils]: 2: Hoare triple {16094#(= ~waterLevel~0 |old(~waterLevel~0)|)} call __utac_acc__Specification4_spec__1(); {16047#true} is VALID [2020-07-08 11:31:34,541 INFO L280 TraceCheckUtils]: 3: Hoare triple {16047#true} havoc ~tmp~9;havoc ~tmp___0~3; {16047#true} is VALID [2020-07-08 11:31:34,541 INFO L263 TraceCheckUtils]: 4: Hoare triple {16047#true} call #t~ret61 := getWaterLevel(); {16047#true} is VALID [2020-07-08 11:31:34,541 INFO L280 TraceCheckUtils]: 5: Hoare triple {16047#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~waterLevel~0;#res := ~retValue_acc~9; {16047#true} is VALID [2020-07-08 11:31:34,542 INFO L280 TraceCheckUtils]: 6: Hoare triple {16047#true} assume true; {16047#true} is VALID [2020-07-08 11:31:34,542 INFO L275 TraceCheckUtils]: 7: Hoare quadruple {16047#true} {16047#true} #459#return; {16047#true} is VALID [2020-07-08 11:31:34,542 INFO L280 TraceCheckUtils]: 8: Hoare triple {16047#true} assume -2147483648 <= #t~ret61 && #t~ret61 <= 2147483647;~tmp~9 := #t~ret61;havoc #t~ret61; {16047#true} is VALID [2020-07-08 11:31:34,542 INFO L280 TraceCheckUtils]: 9: Hoare triple {16047#true} assume !(0 == ~tmp~9); {16047#true} is VALID [2020-07-08 11:31:34,542 INFO L280 TraceCheckUtils]: 10: Hoare triple {16047#true} assume true; {16047#true} is VALID [2020-07-08 11:31:34,543 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {16047#true} {16094#(= ~waterLevel~0 |old(~waterLevel~0)|)} #535#return; {16094#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-08 11:31:34,544 INFO L280 TraceCheckUtils]: 12: Hoare triple {16094#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume true; {16094#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-08 11:31:34,545 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {16094#(= ~waterLevel~0 |old(~waterLevel~0)|)} {16065#(<= 2 ~waterLevel~0)} #525#return; {16065#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:31:34,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:31:34,566 INFO L280 TraceCheckUtils]: 0: Hoare triple {16094#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {16110#(<= |old(~waterLevel~0)| 1)} is VALID [2020-07-08 11:31:34,567 INFO L280 TraceCheckUtils]: 1: Hoare triple {16110#(<= |old(~waterLevel~0)| 1)} assume true; {16110#(<= |old(~waterLevel~0)| 1)} is VALID [2020-07-08 11:31:34,568 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {16110#(<= |old(~waterLevel~0)| 1)} {16065#(<= 2 ~waterLevel~0)} #517#return; {16048#false} is VALID [2020-07-08 11:31:34,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:31:34,572 INFO L280 TraceCheckUtils]: 0: Hoare triple {16047#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~waterLevel~0;#res := ~retValue_acc~9; {16047#true} is VALID [2020-07-08 11:31:34,572 INFO L280 TraceCheckUtils]: 1: Hoare triple {16047#true} assume true; {16047#true} is VALID [2020-07-08 11:31:34,573 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {16047#true} {16048#false} #459#return; {16048#false} is VALID [2020-07-08 11:31:34,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:31:34,576 INFO L280 TraceCheckUtils]: 0: Hoare triple {16047#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~pumpRunning~0;#res := ~retValue_acc~1; {16047#true} is VALID [2020-07-08 11:31:34,577 INFO L280 TraceCheckUtils]: 1: Hoare triple {16047#true} assume true; {16047#true} is VALID [2020-07-08 11:31:34,577 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {16047#true} {16048#false} #461#return; {16048#false} is VALID [2020-07-08 11:31:34,583 INFO L263 TraceCheckUtils]: 0: Hoare triple {16047#true} call ULTIMATE.init(); {16093#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string73.base| |old(#t~string73.base)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= |#t~string73.offset| |old(#t~string73.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string41.base| |old(#t~string41.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string69.base| |old(#t~string69.base)|))} is VALID [2020-07-08 11:31:34,588 INFO L280 TraceCheckUtils]: 1: Hoare triple {16093#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string73.base| |old(#t~string73.base)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= |#t~string73.offset| |old(#t~string73.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string41.base| |old(#t~string41.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(13);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string7.base, #t~string7.offset, 1);call write~init~int(110, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 2 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string9.base, #t~string9.offset, 1);call write~init~int(102, #t~string9.base, 1 + #t~string9.offset, 1);call write~init~int(102, #t~string9.base, 2 + #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 3 + #t~string9.offset, 1);call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string11.base, #t~string11.offset, 1);call write~init~int(80, #t~string11.base, 1 + #t~string11.offset, 1);call write~init~int(117, #t~string11.base, 2 + #t~string11.offset, 1);call write~init~int(109, #t~string11.base, 3 + #t~string11.offset, 1);call write~init~int(112, #t~string11.base, 4 + #t~string11.offset, 1);call write~init~int(58, #t~string11.base, 5 + #t~string11.offset, 1);call write~init~int(0, #t~string11.base, 6 + #t~string11.offset, 1);call #t~string13.base, #t~string13.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string13.base, #t~string13.offset, 1);call write~init~int(110, #t~string13.base, 1 + #t~string13.offset, 1);call write~init~int(0, #t~string13.base, 2 + #t~string13.offset, 1);call #t~string15.base, #t~string15.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string15.base, #t~string15.offset, 1);call write~init~int(102, #t~string15.base, 1 + #t~string15.offset, 1);call write~init~int(102, #t~string15.base, 2 + #t~string15.offset, 1);call write~init~int(0, #t~string15.base, 3 + #t~string15.offset, 1);call #t~string17.base, #t~string17.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string17.base, #t~string17.offset, 1);call write~init~int(32, #t~string17.base, 1 + #t~string17.offset, 1);call write~init~int(0, #t~string17.base, 2 + #t~string17.offset, 1);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string19.base, #t~string19.offset, 1);call write~init~int(0, #t~string19.base, 1 + #t~string19.offset, 1);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(30);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(9);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(21);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(30);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(9);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(21);call #t~string49.base, #t~string49.offset := #Ultimate.allocOnStack(30);call #t~string50.base, #t~string50.offset := #Ultimate.allocOnStack(9);call #t~string51.base, #t~string51.offset := #Ultimate.allocOnStack(25);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(30);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(9);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(25);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(13);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string67.base, #t~string67.offset, 1);call write~init~int(77, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(101, #t~string67.base, 2 + #t~string67.offset, 1);call write~init~int(116, #t~string67.base, 3 + #t~string67.offset, 1);call write~init~int(104, #t~string67.base, 4 + #t~string67.offset, 1);call write~init~int(58, #t~string67.base, 5 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 6 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string69.base, #t~string69.offset, 1);call write~init~int(82, #t~string69.base, 1 + #t~string69.offset, 1);call write~init~int(73, #t~string69.base, 2 + #t~string69.offset, 1);call write~init~int(84, #t~string69.base, 3 + #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 4 + #t~string69.offset, 1);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string71.base, #t~string71.offset, 1);call write~init~int(75, #t~string71.base, 1 + #t~string71.offset, 1);call write~init~int(0, #t~string71.base, 2 + #t~string71.offset, 1);call #t~string73.base, #t~string73.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string73.base, #t~string73.offset, 1);call write~init~int(0, #t~string73.base, 1 + #t~string73.offset, 1);~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0;~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {16052#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:31:34,589 INFO L280 TraceCheckUtils]: 2: Hoare triple {16052#(= 1 ~waterLevel~0)} assume true; {16052#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:31:34,590 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {16052#(= 1 ~waterLevel~0)} {16047#true} #567#return; {16052#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:31:34,590 INFO L263 TraceCheckUtils]: 4: Hoare triple {16052#(= 1 ~waterLevel~0)} call #t~ret75 := main(); {16052#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:31:34,591 INFO L280 TraceCheckUtils]: 5: Hoare triple {16052#(= 1 ~waterLevel~0)} havoc ~retValue_acc~7;havoc ~tmp~10; {16052#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:31:34,591 INFO L263 TraceCheckUtils]: 6: Hoare triple {16052#(= 1 ~waterLevel~0)} call select_helpers(); {16047#true} is VALID [2020-07-08 11:31:34,592 INFO L280 TraceCheckUtils]: 7: Hoare triple {16047#true} assume true; {16047#true} is VALID [2020-07-08 11:31:34,595 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {16047#true} {16052#(= 1 ~waterLevel~0)} #465#return; {16052#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:31:34,595 INFO L263 TraceCheckUtils]: 9: Hoare triple {16052#(= 1 ~waterLevel~0)} call select_features(); {16047#true} is VALID [2020-07-08 11:31:34,595 INFO L280 TraceCheckUtils]: 10: Hoare triple {16047#true} assume true; {16047#true} is VALID [2020-07-08 11:31:34,596 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {16047#true} {16052#(= 1 ~waterLevel~0)} #467#return; {16052#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:31:34,596 INFO L263 TraceCheckUtils]: 12: Hoare triple {16052#(= 1 ~waterLevel~0)} call #t~ret63 := valid_product(); {16047#true} is VALID [2020-07-08 11:31:34,596 INFO L280 TraceCheckUtils]: 13: Hoare triple {16047#true} havoc ~retValue_acc~13;~retValue_acc~13 := 1;#res := ~retValue_acc~13; {16047#true} is VALID [2020-07-08 11:31:34,596 INFO L280 TraceCheckUtils]: 14: Hoare triple {16047#true} assume true; {16047#true} is VALID [2020-07-08 11:31:34,597 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {16047#true} {16052#(= 1 ~waterLevel~0)} #469#return; {16052#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:31:34,597 INFO L280 TraceCheckUtils]: 16: Hoare triple {16052#(= 1 ~waterLevel~0)} assume -2147483648 <= #t~ret63 && #t~ret63 <= 2147483647;~tmp~10 := #t~ret63;havoc #t~ret63; {16052#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:31:34,599 INFO L280 TraceCheckUtils]: 17: Hoare triple {16052#(= 1 ~waterLevel~0)} assume 0 != ~tmp~10; {16052#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:31:34,600 INFO L263 TraceCheckUtils]: 18: Hoare triple {16052#(= 1 ~waterLevel~0)} call setup(); {16047#true} is VALID [2020-07-08 11:31:34,600 INFO L280 TraceCheckUtils]: 19: Hoare triple {16047#true} assume true; {16047#true} is VALID [2020-07-08 11:31:34,601 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {16047#true} {16052#(= 1 ~waterLevel~0)} #471#return; {16052#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:31:34,601 INFO L263 TraceCheckUtils]: 21: Hoare triple {16052#(= 1 ~waterLevel~0)} call runTest(); {16052#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:31:34,602 INFO L263 TraceCheckUtils]: 22: Hoare triple {16052#(= 1 ~waterLevel~0)} call test(); {16052#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:31:34,602 INFO L280 TraceCheckUtils]: 23: Hoare triple {16052#(= 1 ~waterLevel~0)} havoc ~splverifierCounter~0;havoc ~tmp~8;havoc ~tmp___0~2;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {16052#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:31:34,603 INFO L280 TraceCheckUtils]: 24: Hoare triple {16052#(= 1 ~waterLevel~0)} assume !false; {16052#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:31:34,603 INFO L280 TraceCheckUtils]: 25: Hoare triple {16052#(= 1 ~waterLevel~0)} assume ~splverifierCounter~0 < 4; {16052#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:31:34,604 INFO L280 TraceCheckUtils]: 26: Hoare triple {16052#(= 1 ~waterLevel~0)} assume -2147483648 <= #t~nondet57 && #t~nondet57 <= 2147483647;~tmp~8 := #t~nondet57;havoc #t~nondet57; {16052#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:31:34,604 INFO L280 TraceCheckUtils]: 27: Hoare triple {16052#(= 1 ~waterLevel~0)} assume 0 != ~tmp~8; {16052#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:31:34,605 INFO L263 TraceCheckUtils]: 28: Hoare triple {16052#(= 1 ~waterLevel~0)} call waterRise(); {16094#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-08 11:31:34,606 INFO L280 TraceCheckUtils]: 29: Hoare triple {16094#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {16095#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} is VALID [2020-07-08 11:31:34,606 INFO L280 TraceCheckUtils]: 30: Hoare triple {16095#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} assume true; {16095#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} is VALID [2020-07-08 11:31:34,607 INFO L275 TraceCheckUtils]: 31: Hoare quadruple {16095#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} {16052#(= 1 ~waterLevel~0)} #517#return; {16065#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:31:34,608 INFO L280 TraceCheckUtils]: 32: Hoare triple {16065#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~nondet58 && #t~nondet58 <= 2147483647;~tmp___0~2 := #t~nondet58;havoc #t~nondet58; {16065#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:31:34,608 INFO L280 TraceCheckUtils]: 33: Hoare triple {16065#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp___0~2); {16065#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:31:34,609 INFO L280 TraceCheckUtils]: 34: Hoare triple {16065#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~nondet59 && #t~nondet59 <= 2147483647;~tmp___2~0 := #t~nondet59;havoc #t~nondet59; {16065#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:31:34,610 INFO L280 TraceCheckUtils]: 35: Hoare triple {16065#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet60 && #t~nondet60 <= 2147483647;~tmp___1~0 := #t~nondet60;havoc #t~nondet60; {16065#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:31:34,610 INFO L280 TraceCheckUtils]: 36: Hoare triple {16065#(<= 2 ~waterLevel~0)} assume 0 != ~tmp___1~0; {16065#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:31:34,611 INFO L263 TraceCheckUtils]: 37: Hoare triple {16065#(<= 2 ~waterLevel~0)} call stopSystem(); {16096#(and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|))} is VALID [2020-07-08 11:31:34,611 INFO L280 TraceCheckUtils]: 38: Hoare triple {16096#(and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|))} assume !(0 != ~pumpRunning~0); {16047#true} is VALID [2020-07-08 11:31:34,611 INFO L280 TraceCheckUtils]: 39: Hoare triple {16047#true} ~systemActive~0 := 0; {16047#true} is VALID [2020-07-08 11:31:34,612 INFO L280 TraceCheckUtils]: 40: Hoare triple {16047#true} assume true; {16047#true} is VALID [2020-07-08 11:31:34,612 INFO L275 TraceCheckUtils]: 41: Hoare quadruple {16047#true} {16065#(<= 2 ~waterLevel~0)} #523#return; {16065#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:31:34,613 INFO L263 TraceCheckUtils]: 42: Hoare triple {16065#(<= 2 ~waterLevel~0)} call timeShift(); {16097#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|))} is VALID [2020-07-08 11:31:34,614 INFO L280 TraceCheckUtils]: 43: Hoare triple {16097#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|))} assume !(0 != ~pumpRunning~0); {16094#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-08 11:31:34,614 INFO L280 TraceCheckUtils]: 44: Hoare triple {16094#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume !(0 != ~systemActive~0); {16094#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-08 11:31:34,615 INFO L263 TraceCheckUtils]: 45: Hoare triple {16094#(= ~waterLevel~0 |old(~waterLevel~0)|)} call __utac_acc__Specification4_spec__1(); {16047#true} is VALID [2020-07-08 11:31:34,615 INFO L280 TraceCheckUtils]: 46: Hoare triple {16047#true} havoc ~tmp~9;havoc ~tmp___0~3; {16047#true} is VALID [2020-07-08 11:31:34,615 INFO L263 TraceCheckUtils]: 47: Hoare triple {16047#true} call #t~ret61 := getWaterLevel(); {16047#true} is VALID [2020-07-08 11:31:34,616 INFO L280 TraceCheckUtils]: 48: Hoare triple {16047#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~waterLevel~0;#res := ~retValue_acc~9; {16047#true} is VALID [2020-07-08 11:31:34,616 INFO L280 TraceCheckUtils]: 49: Hoare triple {16047#true} assume true; {16047#true} is VALID [2020-07-08 11:31:34,616 INFO L275 TraceCheckUtils]: 50: Hoare quadruple {16047#true} {16047#true} #459#return; {16047#true} is VALID [2020-07-08 11:31:34,616 INFO L280 TraceCheckUtils]: 51: Hoare triple {16047#true} assume -2147483648 <= #t~ret61 && #t~ret61 <= 2147483647;~tmp~9 := #t~ret61;havoc #t~ret61; {16047#true} is VALID [2020-07-08 11:31:34,617 INFO L280 TraceCheckUtils]: 52: Hoare triple {16047#true} assume !(0 == ~tmp~9); {16047#true} is VALID [2020-07-08 11:31:34,617 INFO L280 TraceCheckUtils]: 53: Hoare triple {16047#true} assume true; {16047#true} is VALID [2020-07-08 11:31:34,618 INFO L275 TraceCheckUtils]: 54: Hoare quadruple {16047#true} {16094#(= ~waterLevel~0 |old(~waterLevel~0)|)} #535#return; {16094#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-08 11:31:34,618 INFO L280 TraceCheckUtils]: 55: Hoare triple {16094#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume true; {16094#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-08 11:31:34,619 INFO L275 TraceCheckUtils]: 56: Hoare quadruple {16094#(= ~waterLevel~0 |old(~waterLevel~0)|)} {16065#(<= 2 ~waterLevel~0)} #525#return; {16065#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:31:34,620 INFO L280 TraceCheckUtils]: 57: Hoare triple {16065#(<= 2 ~waterLevel~0)} assume !false; {16065#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:31:34,621 INFO L280 TraceCheckUtils]: 58: Hoare triple {16065#(<= 2 ~waterLevel~0)} assume ~splverifierCounter~0 < 4; {16065#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:31:34,621 INFO L280 TraceCheckUtils]: 59: Hoare triple {16065#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~nondet57 && #t~nondet57 <= 2147483647;~tmp~8 := #t~nondet57;havoc #t~nondet57; {16065#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:31:34,622 INFO L280 TraceCheckUtils]: 60: Hoare triple {16065#(<= 2 ~waterLevel~0)} assume 0 != ~tmp~8; {16065#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:31:34,623 INFO L263 TraceCheckUtils]: 61: Hoare triple {16065#(<= 2 ~waterLevel~0)} call waterRise(); {16094#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-08 11:31:34,624 INFO L280 TraceCheckUtils]: 62: Hoare triple {16094#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {16110#(<= |old(~waterLevel~0)| 1)} is VALID [2020-07-08 11:31:34,624 INFO L280 TraceCheckUtils]: 63: Hoare triple {16110#(<= |old(~waterLevel~0)| 1)} assume true; {16110#(<= |old(~waterLevel~0)| 1)} is VALID [2020-07-08 11:31:34,625 INFO L275 TraceCheckUtils]: 64: Hoare quadruple {16110#(<= |old(~waterLevel~0)| 1)} {16065#(<= 2 ~waterLevel~0)} #517#return; {16048#false} is VALID [2020-07-08 11:31:34,626 INFO L280 TraceCheckUtils]: 65: Hoare triple {16048#false} assume -2147483648 <= #t~nondet58 && #t~nondet58 <= 2147483647;~tmp___0~2 := #t~nondet58;havoc #t~nondet58; {16048#false} is VALID [2020-07-08 11:31:34,626 INFO L280 TraceCheckUtils]: 66: Hoare triple {16048#false} assume !(0 != ~tmp___0~2); {16048#false} is VALID [2020-07-08 11:31:34,626 INFO L280 TraceCheckUtils]: 67: Hoare triple {16048#false} assume -2147483648 <= #t~nondet59 && #t~nondet59 <= 2147483647;~tmp___2~0 := #t~nondet59;havoc #t~nondet59; {16048#false} is VALID [2020-07-08 11:31:34,626 INFO L280 TraceCheckUtils]: 68: Hoare triple {16048#false} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet60 && #t~nondet60 <= 2147483647;~tmp___1~0 := #t~nondet60;havoc #t~nondet60; {16048#false} is VALID [2020-07-08 11:31:34,627 INFO L280 TraceCheckUtils]: 69: Hoare triple {16048#false} assume !(0 != ~tmp___1~0); {16048#false} is VALID [2020-07-08 11:31:34,627 INFO L263 TraceCheckUtils]: 70: Hoare triple {16048#false} call timeShift(); {16048#false} is VALID [2020-07-08 11:31:34,627 INFO L280 TraceCheckUtils]: 71: Hoare triple {16048#false} assume !(0 != ~pumpRunning~0); {16048#false} is VALID [2020-07-08 11:31:34,628 INFO L280 TraceCheckUtils]: 72: Hoare triple {16048#false} assume !(0 != ~systemActive~0); {16048#false} is VALID [2020-07-08 11:31:34,628 INFO L263 TraceCheckUtils]: 73: Hoare triple {16048#false} call __utac_acc__Specification4_spec__1(); {16048#false} is VALID [2020-07-08 11:31:34,628 INFO L280 TraceCheckUtils]: 74: Hoare triple {16048#false} havoc ~tmp~9;havoc ~tmp___0~3; {16048#false} is VALID [2020-07-08 11:31:34,628 INFO L263 TraceCheckUtils]: 75: Hoare triple {16048#false} call #t~ret61 := getWaterLevel(); {16047#true} is VALID [2020-07-08 11:31:34,629 INFO L280 TraceCheckUtils]: 76: Hoare triple {16047#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~waterLevel~0;#res := ~retValue_acc~9; {16047#true} is VALID [2020-07-08 11:31:34,629 INFO L280 TraceCheckUtils]: 77: Hoare triple {16047#true} assume true; {16047#true} is VALID [2020-07-08 11:31:34,629 INFO L275 TraceCheckUtils]: 78: Hoare quadruple {16047#true} {16048#false} #459#return; {16048#false} is VALID [2020-07-08 11:31:34,630 INFO L280 TraceCheckUtils]: 79: Hoare triple {16048#false} assume -2147483648 <= #t~ret61 && #t~ret61 <= 2147483647;~tmp~9 := #t~ret61;havoc #t~ret61; {16048#false} is VALID [2020-07-08 11:31:34,630 INFO L280 TraceCheckUtils]: 80: Hoare triple {16048#false} assume 0 == ~tmp~9; {16048#false} is VALID [2020-07-08 11:31:34,630 INFO L263 TraceCheckUtils]: 81: Hoare triple {16048#false} call #t~ret62 := isPumpRunning(); {16047#true} is VALID [2020-07-08 11:31:34,631 INFO L280 TraceCheckUtils]: 82: Hoare triple {16047#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~pumpRunning~0;#res := ~retValue_acc~1; {16047#true} is VALID [2020-07-08 11:31:34,631 INFO L280 TraceCheckUtils]: 83: Hoare triple {16047#true} assume true; {16047#true} is VALID [2020-07-08 11:31:34,631 INFO L275 TraceCheckUtils]: 84: Hoare quadruple {16047#true} {16048#false} #461#return; {16048#false} is VALID [2020-07-08 11:31:34,631 INFO L280 TraceCheckUtils]: 85: Hoare triple {16048#false} assume -2147483648 <= #t~ret62 && #t~ret62 <= 2147483647;~tmp___0~3 := #t~ret62;havoc #t~ret62; {16048#false} is VALID [2020-07-08 11:31:34,632 INFO L280 TraceCheckUtils]: 86: Hoare triple {16048#false} assume 0 != ~tmp___0~3; {16048#false} is VALID [2020-07-08 11:31:34,632 INFO L263 TraceCheckUtils]: 87: Hoare triple {16048#false} call __automaton_fail(); {16048#false} is VALID [2020-07-08 11:31:34,632 INFO L280 TraceCheckUtils]: 88: Hoare triple {16048#false} assume !false; {16048#false} is VALID [2020-07-08 11:31:34,646 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 13 proven. 7 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2020-07-08 11:31:34,647 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1386865431] [2020-07-08 11:31:34,647 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [857155953] [2020-07-08 11:31:34,648 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 [2020-07-08 11:31:34,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:31:34,848 INFO L264 TraceCheckSpWp]: Trace formula consists of 758 conjuncts, 15 conjunts are in the unsatisfiable core [2020-07-08 11:31:34,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:31:34,907 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2020-07-08 11:31:35,218 INFO L263 TraceCheckUtils]: 0: Hoare triple {16047#true} call ULTIMATE.init(); {16047#true} is VALID [2020-07-08 11:31:35,224 INFO L280 TraceCheckUtils]: 1: Hoare triple {16047#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(13);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string7.base, #t~string7.offset, 1);call write~init~int(110, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 2 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string9.base, #t~string9.offset, 1);call write~init~int(102, #t~string9.base, 1 + #t~string9.offset, 1);call write~init~int(102, #t~string9.base, 2 + #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 3 + #t~string9.offset, 1);call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string11.base, #t~string11.offset, 1);call write~init~int(80, #t~string11.base, 1 + #t~string11.offset, 1);call write~init~int(117, #t~string11.base, 2 + #t~string11.offset, 1);call write~init~int(109, #t~string11.base, 3 + #t~string11.offset, 1);call write~init~int(112, #t~string11.base, 4 + #t~string11.offset, 1);call write~init~int(58, #t~string11.base, 5 + #t~string11.offset, 1);call write~init~int(0, #t~string11.base, 6 + #t~string11.offset, 1);call #t~string13.base, #t~string13.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string13.base, #t~string13.offset, 1);call write~init~int(110, #t~string13.base, 1 + #t~string13.offset, 1);call write~init~int(0, #t~string13.base, 2 + #t~string13.offset, 1);call #t~string15.base, #t~string15.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string15.base, #t~string15.offset, 1);call write~init~int(102, #t~string15.base, 1 + #t~string15.offset, 1);call write~init~int(102, #t~string15.base, 2 + #t~string15.offset, 1);call write~init~int(0, #t~string15.base, 3 + #t~string15.offset, 1);call #t~string17.base, #t~string17.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string17.base, #t~string17.offset, 1);call write~init~int(32, #t~string17.base, 1 + #t~string17.offset, 1);call write~init~int(0, #t~string17.base, 2 + #t~string17.offset, 1);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string19.base, #t~string19.offset, 1);call write~init~int(0, #t~string19.base, 1 + #t~string19.offset, 1);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(30);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(9);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(21);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(30);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(9);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(21);call #t~string49.base, #t~string49.offset := #Ultimate.allocOnStack(30);call #t~string50.base, #t~string50.offset := #Ultimate.allocOnStack(9);call #t~string51.base, #t~string51.offset := #Ultimate.allocOnStack(25);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(30);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(9);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(25);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(13);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string67.base, #t~string67.offset, 1);call write~init~int(77, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(101, #t~string67.base, 2 + #t~string67.offset, 1);call write~init~int(116, #t~string67.base, 3 + #t~string67.offset, 1);call write~init~int(104, #t~string67.base, 4 + #t~string67.offset, 1);call write~init~int(58, #t~string67.base, 5 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 6 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string69.base, #t~string69.offset, 1);call write~init~int(82, #t~string69.base, 1 + #t~string69.offset, 1);call write~init~int(73, #t~string69.base, 2 + #t~string69.offset, 1);call write~init~int(84, #t~string69.base, 3 + #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 4 + #t~string69.offset, 1);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string71.base, #t~string71.offset, 1);call write~init~int(75, #t~string71.base, 1 + #t~string71.offset, 1);call write~init~int(0, #t~string71.base, 2 + #t~string71.offset, 1);call #t~string73.base, #t~string73.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string73.base, #t~string73.offset, 1);call write~init~int(0, #t~string73.base, 1 + #t~string73.offset, 1);~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0;~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {16117#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:31:35,225 INFO L280 TraceCheckUtils]: 2: Hoare triple {16117#(<= 1 ~waterLevel~0)} assume true; {16117#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:31:35,231 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {16117#(<= 1 ~waterLevel~0)} {16047#true} #567#return; {16117#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:31:35,232 INFO L263 TraceCheckUtils]: 4: Hoare triple {16117#(<= 1 ~waterLevel~0)} call #t~ret75 := main(); {16117#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:31:35,233 INFO L280 TraceCheckUtils]: 5: Hoare triple {16117#(<= 1 ~waterLevel~0)} havoc ~retValue_acc~7;havoc ~tmp~10; {16117#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:31:35,234 INFO L263 TraceCheckUtils]: 6: Hoare triple {16117#(<= 1 ~waterLevel~0)} call select_helpers(); {16117#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:31:35,234 INFO L280 TraceCheckUtils]: 7: Hoare triple {16117#(<= 1 ~waterLevel~0)} assume true; {16117#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:31:35,245 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {16117#(<= 1 ~waterLevel~0)} {16117#(<= 1 ~waterLevel~0)} #465#return; {16117#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:31:35,249 INFO L263 TraceCheckUtils]: 9: Hoare triple {16117#(<= 1 ~waterLevel~0)} call select_features(); {16117#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:31:35,249 INFO L280 TraceCheckUtils]: 10: Hoare triple {16117#(<= 1 ~waterLevel~0)} assume true; {16117#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:31:35,250 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {16117#(<= 1 ~waterLevel~0)} {16117#(<= 1 ~waterLevel~0)} #467#return; {16117#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:31:35,250 INFO L263 TraceCheckUtils]: 12: Hoare triple {16117#(<= 1 ~waterLevel~0)} call #t~ret63 := valid_product(); {16117#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:31:35,251 INFO L280 TraceCheckUtils]: 13: Hoare triple {16117#(<= 1 ~waterLevel~0)} havoc ~retValue_acc~13;~retValue_acc~13 := 1;#res := ~retValue_acc~13; {16117#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:31:35,251 INFO L280 TraceCheckUtils]: 14: Hoare triple {16117#(<= 1 ~waterLevel~0)} assume true; {16117#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:31:35,253 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {16117#(<= 1 ~waterLevel~0)} {16117#(<= 1 ~waterLevel~0)} #469#return; {16117#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:31:35,253 INFO L280 TraceCheckUtils]: 16: Hoare triple {16117#(<= 1 ~waterLevel~0)} assume -2147483648 <= #t~ret63 && #t~ret63 <= 2147483647;~tmp~10 := #t~ret63;havoc #t~ret63; {16117#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:31:35,254 INFO L280 TraceCheckUtils]: 17: Hoare triple {16117#(<= 1 ~waterLevel~0)} assume 0 != ~tmp~10; {16117#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:31:35,255 INFO L263 TraceCheckUtils]: 18: Hoare triple {16117#(<= 1 ~waterLevel~0)} call setup(); {16117#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:31:35,256 INFO L280 TraceCheckUtils]: 19: Hoare triple {16117#(<= 1 ~waterLevel~0)} assume true; {16117#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:31:35,256 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {16117#(<= 1 ~waterLevel~0)} {16117#(<= 1 ~waterLevel~0)} #471#return; {16117#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:31:35,257 INFO L263 TraceCheckUtils]: 21: Hoare triple {16117#(<= 1 ~waterLevel~0)} call runTest(); {16117#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:31:35,257 INFO L263 TraceCheckUtils]: 22: Hoare triple {16117#(<= 1 ~waterLevel~0)} call test(); {16117#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:31:35,258 INFO L280 TraceCheckUtils]: 23: Hoare triple {16117#(<= 1 ~waterLevel~0)} havoc ~splverifierCounter~0;havoc ~tmp~8;havoc ~tmp___0~2;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {16117#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:31:35,258 INFO L280 TraceCheckUtils]: 24: Hoare triple {16117#(<= 1 ~waterLevel~0)} assume !false; {16117#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:31:35,259 INFO L280 TraceCheckUtils]: 25: Hoare triple {16117#(<= 1 ~waterLevel~0)} assume ~splverifierCounter~0 < 4; {16117#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:31:35,259 INFO L280 TraceCheckUtils]: 26: Hoare triple {16117#(<= 1 ~waterLevel~0)} assume -2147483648 <= #t~nondet57 && #t~nondet57 <= 2147483647;~tmp~8 := #t~nondet57;havoc #t~nondet57; {16117#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:31:35,260 INFO L280 TraceCheckUtils]: 27: Hoare triple {16117#(<= 1 ~waterLevel~0)} assume 0 != ~tmp~8; {16117#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:31:35,260 INFO L263 TraceCheckUtils]: 28: Hoare triple {16117#(<= 1 ~waterLevel~0)} call waterRise(); {16199#(<= |old(~waterLevel~0)| ~waterLevel~0)} is VALID [2020-07-08 11:31:35,261 INFO L280 TraceCheckUtils]: 29: Hoare triple {16199#(<= |old(~waterLevel~0)| ~waterLevel~0)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {16095#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} is VALID [2020-07-08 11:31:35,262 INFO L280 TraceCheckUtils]: 30: Hoare triple {16095#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} assume true; {16095#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} is VALID [2020-07-08 11:31:35,263 INFO L275 TraceCheckUtils]: 31: Hoare quadruple {16095#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} {16117#(<= 1 ~waterLevel~0)} #517#return; {16065#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:31:35,263 INFO L280 TraceCheckUtils]: 32: Hoare triple {16065#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~nondet58 && #t~nondet58 <= 2147483647;~tmp___0~2 := #t~nondet58;havoc #t~nondet58; {16065#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:31:35,264 INFO L280 TraceCheckUtils]: 33: Hoare triple {16065#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp___0~2); {16065#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:31:35,264 INFO L280 TraceCheckUtils]: 34: Hoare triple {16065#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~nondet59 && #t~nondet59 <= 2147483647;~tmp___2~0 := #t~nondet59;havoc #t~nondet59; {16065#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:31:35,265 INFO L280 TraceCheckUtils]: 35: Hoare triple {16065#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet60 && #t~nondet60 <= 2147483647;~tmp___1~0 := #t~nondet60;havoc #t~nondet60; {16065#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:31:35,265 INFO L280 TraceCheckUtils]: 36: Hoare triple {16065#(<= 2 ~waterLevel~0)} assume 0 != ~tmp___1~0; {16065#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:31:35,266 INFO L263 TraceCheckUtils]: 37: Hoare triple {16065#(<= 2 ~waterLevel~0)} call stopSystem(); {16065#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:31:35,266 INFO L280 TraceCheckUtils]: 38: Hoare triple {16065#(<= 2 ~waterLevel~0)} assume !(0 != ~pumpRunning~0); {16065#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:31:35,267 INFO L280 TraceCheckUtils]: 39: Hoare triple {16065#(<= 2 ~waterLevel~0)} ~systemActive~0 := 0; {16065#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:31:35,267 INFO L280 TraceCheckUtils]: 40: Hoare triple {16065#(<= 2 ~waterLevel~0)} assume true; {16065#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:31:35,268 INFO L275 TraceCheckUtils]: 41: Hoare quadruple {16065#(<= 2 ~waterLevel~0)} {16065#(<= 2 ~waterLevel~0)} #523#return; {16065#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:31:35,269 INFO L263 TraceCheckUtils]: 42: Hoare triple {16065#(<= 2 ~waterLevel~0)} call timeShift(); {16199#(<= |old(~waterLevel~0)| ~waterLevel~0)} is VALID [2020-07-08 11:31:35,269 INFO L280 TraceCheckUtils]: 43: Hoare triple {16199#(<= |old(~waterLevel~0)| ~waterLevel~0)} assume !(0 != ~pumpRunning~0); {16199#(<= |old(~waterLevel~0)| ~waterLevel~0)} is VALID [2020-07-08 11:31:35,270 INFO L280 TraceCheckUtils]: 44: Hoare triple {16199#(<= |old(~waterLevel~0)| ~waterLevel~0)} assume !(0 != ~systemActive~0); {16199#(<= |old(~waterLevel~0)| ~waterLevel~0)} is VALID [2020-07-08 11:31:35,270 INFO L263 TraceCheckUtils]: 45: Hoare triple {16199#(<= |old(~waterLevel~0)| ~waterLevel~0)} call __utac_acc__Specification4_spec__1(); {16047#true} is VALID [2020-07-08 11:31:35,270 INFO L280 TraceCheckUtils]: 46: Hoare triple {16047#true} havoc ~tmp~9;havoc ~tmp___0~3; {16047#true} is VALID [2020-07-08 11:31:35,271 INFO L263 TraceCheckUtils]: 47: Hoare triple {16047#true} call #t~ret61 := getWaterLevel(); {16047#true} is VALID [2020-07-08 11:31:35,271 INFO L280 TraceCheckUtils]: 48: Hoare triple {16047#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~waterLevel~0;#res := ~retValue_acc~9; {16047#true} is VALID [2020-07-08 11:31:35,271 INFO L280 TraceCheckUtils]: 49: Hoare triple {16047#true} assume true; {16047#true} is VALID [2020-07-08 11:31:35,271 INFO L275 TraceCheckUtils]: 50: Hoare quadruple {16047#true} {16047#true} #459#return; {16047#true} is VALID [2020-07-08 11:31:35,271 INFO L280 TraceCheckUtils]: 51: Hoare triple {16047#true} assume -2147483648 <= #t~ret61 && #t~ret61 <= 2147483647;~tmp~9 := #t~ret61;havoc #t~ret61; {16047#true} is VALID [2020-07-08 11:31:35,272 INFO L280 TraceCheckUtils]: 52: Hoare triple {16047#true} assume !(0 == ~tmp~9); {16047#true} is VALID [2020-07-08 11:31:35,272 INFO L280 TraceCheckUtils]: 53: Hoare triple {16047#true} assume true; {16047#true} is VALID [2020-07-08 11:31:35,272 INFO L275 TraceCheckUtils]: 54: Hoare quadruple {16047#true} {16199#(<= |old(~waterLevel~0)| ~waterLevel~0)} #535#return; {16199#(<= |old(~waterLevel~0)| ~waterLevel~0)} is VALID [2020-07-08 11:31:35,273 INFO L280 TraceCheckUtils]: 55: Hoare triple {16199#(<= |old(~waterLevel~0)| ~waterLevel~0)} assume true; {16199#(<= |old(~waterLevel~0)| ~waterLevel~0)} is VALID [2020-07-08 11:31:35,274 INFO L275 TraceCheckUtils]: 56: Hoare quadruple {16199#(<= |old(~waterLevel~0)| ~waterLevel~0)} {16065#(<= 2 ~waterLevel~0)} #525#return; {16065#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:31:35,274 INFO L280 TraceCheckUtils]: 57: Hoare triple {16065#(<= 2 ~waterLevel~0)} assume !false; {16065#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:31:35,275 INFO L280 TraceCheckUtils]: 58: Hoare triple {16065#(<= 2 ~waterLevel~0)} assume ~splverifierCounter~0 < 4; {16065#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:31:35,275 INFO L280 TraceCheckUtils]: 59: Hoare triple {16065#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~nondet57 && #t~nondet57 <= 2147483647;~tmp~8 := #t~nondet57;havoc #t~nondet57; {16065#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:31:35,276 INFO L280 TraceCheckUtils]: 60: Hoare triple {16065#(<= 2 ~waterLevel~0)} assume 0 != ~tmp~8; {16065#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:31:35,277 INFO L263 TraceCheckUtils]: 61: Hoare triple {16065#(<= 2 ~waterLevel~0)} call waterRise(); {16199#(<= |old(~waterLevel~0)| ~waterLevel~0)} is VALID [2020-07-08 11:31:35,277 INFO L280 TraceCheckUtils]: 62: Hoare triple {16199#(<= |old(~waterLevel~0)| ~waterLevel~0)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {16110#(<= |old(~waterLevel~0)| 1)} is VALID [2020-07-08 11:31:35,278 INFO L280 TraceCheckUtils]: 63: Hoare triple {16110#(<= |old(~waterLevel~0)| 1)} assume true; {16110#(<= |old(~waterLevel~0)| 1)} is VALID [2020-07-08 11:31:35,279 INFO L275 TraceCheckUtils]: 64: Hoare quadruple {16110#(<= |old(~waterLevel~0)| 1)} {16065#(<= 2 ~waterLevel~0)} #517#return; {16048#false} is VALID [2020-07-08 11:31:35,279 INFO L280 TraceCheckUtils]: 65: Hoare triple {16048#false} assume -2147483648 <= #t~nondet58 && #t~nondet58 <= 2147483647;~tmp___0~2 := #t~nondet58;havoc #t~nondet58; {16048#false} is VALID [2020-07-08 11:31:35,279 INFO L280 TraceCheckUtils]: 66: Hoare triple {16048#false} assume !(0 != ~tmp___0~2); {16048#false} is VALID [2020-07-08 11:31:35,279 INFO L280 TraceCheckUtils]: 67: Hoare triple {16048#false} assume -2147483648 <= #t~nondet59 && #t~nondet59 <= 2147483647;~tmp___2~0 := #t~nondet59;havoc #t~nondet59; {16048#false} is VALID [2020-07-08 11:31:35,279 INFO L280 TraceCheckUtils]: 68: Hoare triple {16048#false} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet60 && #t~nondet60 <= 2147483647;~tmp___1~0 := #t~nondet60;havoc #t~nondet60; {16048#false} is VALID [2020-07-08 11:31:35,280 INFO L280 TraceCheckUtils]: 69: Hoare triple {16048#false} assume !(0 != ~tmp___1~0); {16048#false} is VALID [2020-07-08 11:31:35,280 INFO L263 TraceCheckUtils]: 70: Hoare triple {16048#false} call timeShift(); {16048#false} is VALID [2020-07-08 11:31:35,280 INFO L280 TraceCheckUtils]: 71: Hoare triple {16048#false} assume !(0 != ~pumpRunning~0); {16048#false} is VALID [2020-07-08 11:31:35,280 INFO L280 TraceCheckUtils]: 72: Hoare triple {16048#false} assume !(0 != ~systemActive~0); {16048#false} is VALID [2020-07-08 11:31:35,280 INFO L263 TraceCheckUtils]: 73: Hoare triple {16048#false} call __utac_acc__Specification4_spec__1(); {16048#false} is VALID [2020-07-08 11:31:35,281 INFO L280 TraceCheckUtils]: 74: Hoare triple {16048#false} havoc ~tmp~9;havoc ~tmp___0~3; {16048#false} is VALID [2020-07-08 11:31:35,281 INFO L263 TraceCheckUtils]: 75: Hoare triple {16048#false} call #t~ret61 := getWaterLevel(); {16048#false} is VALID [2020-07-08 11:31:35,281 INFO L280 TraceCheckUtils]: 76: Hoare triple {16048#false} havoc ~retValue_acc~9;~retValue_acc~9 := ~waterLevel~0;#res := ~retValue_acc~9; {16048#false} is VALID [2020-07-08 11:31:35,281 INFO L280 TraceCheckUtils]: 77: Hoare triple {16048#false} assume true; {16048#false} is VALID [2020-07-08 11:31:35,281 INFO L275 TraceCheckUtils]: 78: Hoare quadruple {16048#false} {16048#false} #459#return; {16048#false} is VALID [2020-07-08 11:31:35,282 INFO L280 TraceCheckUtils]: 79: Hoare triple {16048#false} assume -2147483648 <= #t~ret61 && #t~ret61 <= 2147483647;~tmp~9 := #t~ret61;havoc #t~ret61; {16048#false} is VALID [2020-07-08 11:31:35,282 INFO L280 TraceCheckUtils]: 80: Hoare triple {16048#false} assume 0 == ~tmp~9; {16048#false} is VALID [2020-07-08 11:31:35,282 INFO L263 TraceCheckUtils]: 81: Hoare triple {16048#false} call #t~ret62 := isPumpRunning(); {16048#false} is VALID [2020-07-08 11:31:35,282 INFO L280 TraceCheckUtils]: 82: Hoare triple {16048#false} havoc ~retValue_acc~1;~retValue_acc~1 := ~pumpRunning~0;#res := ~retValue_acc~1; {16048#false} is VALID [2020-07-08 11:31:35,282 INFO L280 TraceCheckUtils]: 83: Hoare triple {16048#false} assume true; {16048#false} is VALID [2020-07-08 11:31:35,283 INFO L275 TraceCheckUtils]: 84: Hoare quadruple {16048#false} {16048#false} #461#return; {16048#false} is VALID [2020-07-08 11:31:35,283 INFO L280 TraceCheckUtils]: 85: Hoare triple {16048#false} assume -2147483648 <= #t~ret62 && #t~ret62 <= 2147483647;~tmp___0~3 := #t~ret62;havoc #t~ret62; {16048#false} is VALID [2020-07-08 11:31:35,283 INFO L280 TraceCheckUtils]: 86: Hoare triple {16048#false} assume 0 != ~tmp___0~3; {16048#false} is VALID [2020-07-08 11:31:35,283 INFO L263 TraceCheckUtils]: 87: Hoare triple {16048#false} call __automaton_fail(); {16048#false} is VALID [2020-07-08 11:31:35,283 INFO L280 TraceCheckUtils]: 88: Hoare triple {16048#false} assume !false; {16048#false} is VALID [2020-07-08 11:31:35,291 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 21 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2020-07-08 11:31:35,292 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2020-07-08 11:31:35,292 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [10, 7] total 12 [2020-07-08 11:31:35,292 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1826713065] [2020-07-08 11:31:35,293 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 89 [2020-07-08 11:31:35,295 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-08 11:31:35,295 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 12 states. [2020-07-08 11:31:35,473 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 140 edges. 140 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 11:31:35,474 INFO L459 AbstractCegarLoop]: Interpolant automaton has 12 states [2020-07-08 11:31:35,474 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-08 11:31:35,474 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2020-07-08 11:31:35,474 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=31, Invalid=101, Unknown=0, NotChecked=0, Total=132 [2020-07-08 11:31:35,475 INFO L87 Difference]: Start difference. First operand 1114 states and 1402 transitions. Second operand 12 states. [2020-07-08 11:31:36,595 WARN L193 SmtUtils]: Spent 436.00 ms on a formula simplification. DAG size of input: 187 DAG size of output: 186 [2020-07-08 11:31:40,033 WARN L193 SmtUtils]: Spent 248.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-08 11:31:55,666 WARN L193 SmtUtils]: Spent 234.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-08 11:31:58,395 WARN L193 SmtUtils]: Spent 259.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-08 11:32:36,726 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:32:36,726 INFO L93 Difference]: Finished difference Result 2970 states and 4055 transitions. [2020-07-08 11:32:36,726 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 34 states. [2020-07-08 11:32:36,726 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 89 [2020-07-08 11:32:36,727 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-08 11:32:36,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12 states. [2020-07-08 11:32:36,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 34 states and 1085 transitions. [2020-07-08 11:32:36,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12 states. [2020-07-08 11:32:36,776 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 34 states and 1085 transitions. [2020-07-08 11:32:36,776 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 34 states and 1085 transitions. [2020-07-08 11:32:41,428 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 1085 edges. 1085 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 11:32:41,686 INFO L225 Difference]: With dead ends: 2970 [2020-07-08 11:32:41,687 INFO L226 Difference]: Without dead ends: 2145 [2020-07-08 11:32:41,690 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 155 GetRequests, 120 SyntacticMatches, 1 SemanticMatches, 34 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 292 ImplicationChecksByTransitivity, 2.2s TimeCoverageRelationStatistics Valid=274, Invalid=986, Unknown=0, NotChecked=0, Total=1260 [2020-07-08 11:32:41,693 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2145 states. [2020-07-08 11:33:01,443 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2145 to 1957. [2020-07-08 11:33:01,443 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-08 11:33:01,443 INFO L82 GeneralOperation]: Start isEquivalent. First operand 2145 states. Second operand 1957 states. [2020-07-08 11:33:01,443 INFO L74 IsIncluded]: Start isIncluded. First operand 2145 states. Second operand 1957 states. [2020-07-08 11:33:01,443 INFO L87 Difference]: Start difference. First operand 2145 states. Second operand 1957 states. [2020-07-08 11:33:01,659 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:33:01,659 INFO L93 Difference]: Finished difference Result 2145 states and 2807 transitions. [2020-07-08 11:33:01,659 INFO L276 IsEmpty]: Start isEmpty. Operand 2145 states and 2807 transitions. [2020-07-08 11:33:01,669 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 11:33:01,669 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 11:33:01,669 INFO L74 IsIncluded]: Start isIncluded. First operand 1957 states. Second operand 2145 states. [2020-07-08 11:33:01,669 INFO L87 Difference]: Start difference. First operand 1957 states. Second operand 2145 states. [2020-07-08 11:33:01,878 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:33:01,879 INFO L93 Difference]: Finished difference Result 2145 states and 2807 transitions. [2020-07-08 11:33:01,879 INFO L276 IsEmpty]: Start isEmpty. Operand 2145 states and 2807 transitions. [2020-07-08 11:33:01,887 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 11:33:01,887 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 11:33:01,887 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-08 11:33:01,887 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-08 11:33:01,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1957 states. [2020-07-08 11:33:02,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1957 states to 1957 states and 2499 transitions. [2020-07-08 11:33:02,169 INFO L78 Accepts]: Start accepts. Automaton has 1957 states and 2499 transitions. Word has length 89 [2020-07-08 11:33:02,170 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-08 11:33:02,170 INFO L479 AbstractCegarLoop]: Abstraction has 1957 states and 2499 transitions. [2020-07-08 11:33:02,170 INFO L480 AbstractCegarLoop]: Interpolant automaton has 12 states. [2020-07-08 11:33:02,170 INFO L276 IsEmpty]: Start isEmpty. Operand 1957 states and 2499 transitions. [2020-07-08 11:33:02,176 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2020-07-08 11:33:02,176 INFO L414 BasicCegarLoop]: Found error trace [2020-07-08 11:33:02,177 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-08 11:33:02,392 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable5 [2020-07-08 11:33:02,393 INFO L427 AbstractCegarLoop]: === Iteration 7 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-08 11:33:02,393 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-08 11:33:02,393 INFO L82 PathProgramCache]: Analyzing trace with hash 1688312402, now seen corresponding path program 1 times [2020-07-08 11:33:02,394 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-08 11:33:02,394 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [467192549] [2020-07-08 11:33:02,395 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-08 11:33:02,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:33:02,769 WARN L193 SmtUtils]: Spent 235.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-08 11:33:02,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:33:02,821 INFO L280 TraceCheckUtils]: 0: Hoare triple {27587#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string73.base| |old(#t~string73.base)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= |#t~string73.offset| |old(#t~string73.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string41.base| |old(#t~string41.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(13);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string7.base, #t~string7.offset, 1);call write~init~int(110, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 2 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string9.base, #t~string9.offset, 1);call write~init~int(102, #t~string9.base, 1 + #t~string9.offset, 1);call write~init~int(102, #t~string9.base, 2 + #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 3 + #t~string9.offset, 1);call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string11.base, #t~string11.offset, 1);call write~init~int(80, #t~string11.base, 1 + #t~string11.offset, 1);call write~init~int(117, #t~string11.base, 2 + #t~string11.offset, 1);call write~init~int(109, #t~string11.base, 3 + #t~string11.offset, 1);call write~init~int(112, #t~string11.base, 4 + #t~string11.offset, 1);call write~init~int(58, #t~string11.base, 5 + #t~string11.offset, 1);call write~init~int(0, #t~string11.base, 6 + #t~string11.offset, 1);call #t~string13.base, #t~string13.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string13.base, #t~string13.offset, 1);call write~init~int(110, #t~string13.base, 1 + #t~string13.offset, 1);call write~init~int(0, #t~string13.base, 2 + #t~string13.offset, 1);call #t~string15.base, #t~string15.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string15.base, #t~string15.offset, 1);call write~init~int(102, #t~string15.base, 1 + #t~string15.offset, 1);call write~init~int(102, #t~string15.base, 2 + #t~string15.offset, 1);call write~init~int(0, #t~string15.base, 3 + #t~string15.offset, 1);call #t~string17.base, #t~string17.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string17.base, #t~string17.offset, 1);call write~init~int(32, #t~string17.base, 1 + #t~string17.offset, 1);call write~init~int(0, #t~string17.base, 2 + #t~string17.offset, 1);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string19.base, #t~string19.offset, 1);call write~init~int(0, #t~string19.base, 1 + #t~string19.offset, 1);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(30);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(9);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(21);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(30);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(9);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(21);call #t~string49.base, #t~string49.offset := #Ultimate.allocOnStack(30);call #t~string50.base, #t~string50.offset := #Ultimate.allocOnStack(9);call #t~string51.base, #t~string51.offset := #Ultimate.allocOnStack(25);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(30);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(9);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(25);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(13);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string67.base, #t~string67.offset, 1);call write~init~int(77, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(101, #t~string67.base, 2 + #t~string67.offset, 1);call write~init~int(116, #t~string67.base, 3 + #t~string67.offset, 1);call write~init~int(104, #t~string67.base, 4 + #t~string67.offset, 1);call write~init~int(58, #t~string67.base, 5 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 6 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string69.base, #t~string69.offset, 1);call write~init~int(82, #t~string69.base, 1 + #t~string69.offset, 1);call write~init~int(73, #t~string69.base, 2 + #t~string69.offset, 1);call write~init~int(84, #t~string69.base, 3 + #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 4 + #t~string69.offset, 1);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string71.base, #t~string71.offset, 1);call write~init~int(75, #t~string71.base, 1 + #t~string71.offset, 1);call write~init~int(0, #t~string71.base, 2 + #t~string71.offset, 1);call #t~string73.base, #t~string73.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string73.base, #t~string73.offset, 1);call write~init~int(0, #t~string73.base, 1 + #t~string73.offset, 1);~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0;~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {27498#true} is VALID [2020-07-08 11:33:02,822 INFO L280 TraceCheckUtils]: 1: Hoare triple {27498#true} assume true; {27498#true} is VALID [2020-07-08 11:33:02,822 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {27498#true} {27498#true} #567#return; {27498#true} is VALID [2020-07-08 11:33:02,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:33:02,824 INFO L280 TraceCheckUtils]: 0: Hoare triple {27498#true} assume true; {27498#true} is VALID [2020-07-08 11:33:02,825 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {27498#true} {27498#true} #465#return; {27498#true} is VALID [2020-07-08 11:33:02,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:33:02,827 INFO L280 TraceCheckUtils]: 0: Hoare triple {27498#true} assume true; {27498#true} is VALID [2020-07-08 11:33:02,827 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {27498#true} {27498#true} #467#return; {27498#true} is VALID [2020-07-08 11:33:02,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:33:02,830 INFO L280 TraceCheckUtils]: 0: Hoare triple {27498#true} havoc ~retValue_acc~13;~retValue_acc~13 := 1;#res := ~retValue_acc~13; {27498#true} is VALID [2020-07-08 11:33:02,831 INFO L280 TraceCheckUtils]: 1: Hoare triple {27498#true} assume true; {27498#true} is VALID [2020-07-08 11:33:02,831 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {27498#true} {27498#true} #469#return; {27498#true} is VALID [2020-07-08 11:33:02,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:33:02,833 INFO L280 TraceCheckUtils]: 0: Hoare triple {27498#true} assume true; {27498#true} is VALID [2020-07-08 11:33:02,834 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {27498#true} {27498#true} #471#return; {27498#true} is VALID [2020-07-08 11:33:02,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:33:02,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:33:02,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:33:02,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:33:02,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:33:02,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:33:02,974 INFO L280 TraceCheckUtils]: 0: Hoare triple {27498#true} havoc ~retValue_acc~10; {27498#true} is VALID [2020-07-08 11:33:02,974 INFO L280 TraceCheckUtils]: 1: Hoare triple {27498#true} assume ~waterLevel~0 < 2;~retValue_acc~10 := 1;#res := ~retValue_acc~10; {27498#true} is VALID [2020-07-08 11:33:02,975 INFO L280 TraceCheckUtils]: 2: Hoare triple {27498#true} assume true; {27498#true} is VALID [2020-07-08 11:33:02,975 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {27498#true} {27498#true} #529#return; {27498#true} is VALID [2020-07-08 11:33:02,975 INFO L280 TraceCheckUtils]: 0: Hoare triple {27498#true} havoc ~retValue_acc~2;havoc ~tmp~3;havoc ~tmp___0~0; {27498#true} is VALID [2020-07-08 11:33:02,975 INFO L263 TraceCheckUtils]: 1: Hoare triple {27498#true} call #t~ret20 := isHighWaterSensorDry(); {27498#true} is VALID [2020-07-08 11:33:02,975 INFO L280 TraceCheckUtils]: 2: Hoare triple {27498#true} havoc ~retValue_acc~10; {27498#true} is VALID [2020-07-08 11:33:02,975 INFO L280 TraceCheckUtils]: 3: Hoare triple {27498#true} assume ~waterLevel~0 < 2;~retValue_acc~10 := 1;#res := ~retValue_acc~10; {27498#true} is VALID [2020-07-08 11:33:02,976 INFO L280 TraceCheckUtils]: 4: Hoare triple {27498#true} assume true; {27498#true} is VALID [2020-07-08 11:33:02,976 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {27498#true} {27498#true} #529#return; {27498#true} is VALID [2020-07-08 11:33:02,976 INFO L280 TraceCheckUtils]: 6: Hoare triple {27498#true} assume -2147483648 <= #t~ret20 && #t~ret20 <= 2147483647;~tmp~3 := #t~ret20;havoc #t~ret20; {27498#true} is VALID [2020-07-08 11:33:02,977 INFO L280 TraceCheckUtils]: 7: Hoare triple {27498#true} assume 0 != ~tmp~3;~tmp___0~0 := 0; {27700#(and (<= 0 isHighWaterLevel_~tmp___0~0) (<= isHighWaterLevel_~tmp___0~0 0))} is VALID [2020-07-08 11:33:02,977 INFO L280 TraceCheckUtils]: 8: Hoare triple {27700#(and (<= 0 isHighWaterLevel_~tmp___0~0) (<= isHighWaterLevel_~tmp___0~0 0))} ~retValue_acc~2 := ~tmp___0~0;#res := ~retValue_acc~2; {27701#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-08 11:33:02,978 INFO L280 TraceCheckUtils]: 9: Hoare triple {27701#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} assume true; {27701#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-08 11:33:02,979 INFO L275 TraceCheckUtils]: 10: Hoare quadruple {27701#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} {27498#true} #541#return; {27691#(= 0 |processEnvironment__wrappee__highWaterSensor_#t~ret0|)} is VALID [2020-07-08 11:33:02,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:33:02,982 INFO L280 TraceCheckUtils]: 0: Hoare triple {27630#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {27498#true} is VALID [2020-07-08 11:33:02,982 INFO L280 TraceCheckUtils]: 1: Hoare triple {27498#true} assume true; {27498#true} is VALID [2020-07-08 11:33:02,982 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {27498#true} {27499#false} #543#return; {27499#false} is VALID [2020-07-08 11:33:02,983 INFO L280 TraceCheckUtils]: 0: Hoare triple {27630#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~0; {27498#true} is VALID [2020-07-08 11:33:02,983 INFO L280 TraceCheckUtils]: 1: Hoare triple {27498#true} assume 0 == ~pumpRunning~0; {27498#true} is VALID [2020-07-08 11:33:02,983 INFO L263 TraceCheckUtils]: 2: Hoare triple {27498#true} call #t~ret0 := isHighWaterLevel(); {27498#true} is VALID [2020-07-08 11:33:02,983 INFO L280 TraceCheckUtils]: 3: Hoare triple {27498#true} havoc ~retValue_acc~2;havoc ~tmp~3;havoc ~tmp___0~0; {27498#true} is VALID [2020-07-08 11:33:02,983 INFO L263 TraceCheckUtils]: 4: Hoare triple {27498#true} call #t~ret20 := isHighWaterSensorDry(); {27498#true} is VALID [2020-07-08 11:33:02,984 INFO L280 TraceCheckUtils]: 5: Hoare triple {27498#true} havoc ~retValue_acc~10; {27498#true} is VALID [2020-07-08 11:33:02,984 INFO L280 TraceCheckUtils]: 6: Hoare triple {27498#true} assume ~waterLevel~0 < 2;~retValue_acc~10 := 1;#res := ~retValue_acc~10; {27498#true} is VALID [2020-07-08 11:33:02,984 INFO L280 TraceCheckUtils]: 7: Hoare triple {27498#true} assume true; {27498#true} is VALID [2020-07-08 11:33:02,984 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {27498#true} {27498#true} #529#return; {27498#true} is VALID [2020-07-08 11:33:02,984 INFO L280 TraceCheckUtils]: 9: Hoare triple {27498#true} assume -2147483648 <= #t~ret20 && #t~ret20 <= 2147483647;~tmp~3 := #t~ret20;havoc #t~ret20; {27498#true} is VALID [2020-07-08 11:33:02,985 INFO L280 TraceCheckUtils]: 10: Hoare triple {27498#true} assume 0 != ~tmp~3;~tmp___0~0 := 0; {27700#(and (<= 0 isHighWaterLevel_~tmp___0~0) (<= isHighWaterLevel_~tmp___0~0 0))} is VALID [2020-07-08 11:33:02,986 INFO L280 TraceCheckUtils]: 11: Hoare triple {27700#(and (<= 0 isHighWaterLevel_~tmp___0~0) (<= isHighWaterLevel_~tmp___0~0 0))} ~retValue_acc~2 := ~tmp___0~0;#res := ~retValue_acc~2; {27701#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-08 11:33:02,986 INFO L280 TraceCheckUtils]: 12: Hoare triple {27701#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} assume true; {27701#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-08 11:33:02,987 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {27701#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} {27498#true} #541#return; {27691#(= 0 |processEnvironment__wrappee__highWaterSensor_#t~ret0|)} is VALID [2020-07-08 11:33:02,988 INFO L280 TraceCheckUtils]: 14: Hoare triple {27691#(= 0 |processEnvironment__wrappee__highWaterSensor_#t~ret0|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;~tmp~0 := #t~ret0;havoc #t~ret0; {27692#(= 0 processEnvironment__wrappee__highWaterSensor_~tmp~0)} is VALID [2020-07-08 11:33:02,991 INFO L280 TraceCheckUtils]: 15: Hoare triple {27692#(= 0 processEnvironment__wrappee__highWaterSensor_~tmp~0)} assume 0 != ~tmp~0; {27499#false} is VALID [2020-07-08 11:33:02,991 INFO L263 TraceCheckUtils]: 16: Hoare triple {27499#false} call activatePump(); {27630#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 11:33:02,991 INFO L280 TraceCheckUtils]: 17: Hoare triple {27630#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {27498#true} is VALID [2020-07-08 11:33:02,992 INFO L280 TraceCheckUtils]: 18: Hoare triple {27498#true} assume true; {27498#true} is VALID [2020-07-08 11:33:02,992 INFO L275 TraceCheckUtils]: 19: Hoare quadruple {27498#true} {27499#false} #543#return; {27499#false} is VALID [2020-07-08 11:33:02,992 INFO L280 TraceCheckUtils]: 20: Hoare triple {27499#false} assume true; {27499#false} is VALID [2020-07-08 11:33:02,992 INFO L275 TraceCheckUtils]: 21: Hoare quadruple {27499#false} {27498#true} #555#return; {27499#false} is VALID [2020-07-08 11:33:02,993 INFO L280 TraceCheckUtils]: 0: Hoare triple {27630#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~1; {27498#true} is VALID [2020-07-08 11:33:02,993 INFO L280 TraceCheckUtils]: 1: Hoare triple {27498#true} assume !(0 != ~pumpRunning~0); {27498#true} is VALID [2020-07-08 11:33:02,997 INFO L263 TraceCheckUtils]: 2: Hoare triple {27498#true} call processEnvironment__wrappee__highWaterSensor(); {27630#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 11:33:02,997 INFO L280 TraceCheckUtils]: 3: Hoare triple {27630#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~0; {27498#true} is VALID [2020-07-08 11:33:02,997 INFO L280 TraceCheckUtils]: 4: Hoare triple {27498#true} assume 0 == ~pumpRunning~0; {27498#true} is VALID [2020-07-08 11:33:02,997 INFO L263 TraceCheckUtils]: 5: Hoare triple {27498#true} call #t~ret0 := isHighWaterLevel(); {27498#true} is VALID [2020-07-08 11:33:02,997 INFO L280 TraceCheckUtils]: 6: Hoare triple {27498#true} havoc ~retValue_acc~2;havoc ~tmp~3;havoc ~tmp___0~0; {27498#true} is VALID [2020-07-08 11:33:02,998 INFO L263 TraceCheckUtils]: 7: Hoare triple {27498#true} call #t~ret20 := isHighWaterSensorDry(); {27498#true} is VALID [2020-07-08 11:33:02,998 INFO L280 TraceCheckUtils]: 8: Hoare triple {27498#true} havoc ~retValue_acc~10; {27498#true} is VALID [2020-07-08 11:33:02,998 INFO L280 TraceCheckUtils]: 9: Hoare triple {27498#true} assume ~waterLevel~0 < 2;~retValue_acc~10 := 1;#res := ~retValue_acc~10; {27498#true} is VALID [2020-07-08 11:33:02,998 INFO L280 TraceCheckUtils]: 10: Hoare triple {27498#true} assume true; {27498#true} is VALID [2020-07-08 11:33:02,998 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {27498#true} {27498#true} #529#return; {27498#true} is VALID [2020-07-08 11:33:02,998 INFO L280 TraceCheckUtils]: 12: Hoare triple {27498#true} assume -2147483648 <= #t~ret20 && #t~ret20 <= 2147483647;~tmp~3 := #t~ret20;havoc #t~ret20; {27498#true} is VALID [2020-07-08 11:33:02,999 INFO L280 TraceCheckUtils]: 13: Hoare triple {27498#true} assume 0 != ~tmp~3;~tmp___0~0 := 0; {27700#(and (<= 0 isHighWaterLevel_~tmp___0~0) (<= isHighWaterLevel_~tmp___0~0 0))} is VALID [2020-07-08 11:33:02,999 INFO L280 TraceCheckUtils]: 14: Hoare triple {27700#(and (<= 0 isHighWaterLevel_~tmp___0~0) (<= isHighWaterLevel_~tmp___0~0 0))} ~retValue_acc~2 := ~tmp___0~0;#res := ~retValue_acc~2; {27701#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-08 11:33:03,000 INFO L280 TraceCheckUtils]: 15: Hoare triple {27701#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} assume true; {27701#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-08 11:33:03,001 INFO L275 TraceCheckUtils]: 16: Hoare quadruple {27701#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} {27498#true} #541#return; {27691#(= 0 |processEnvironment__wrappee__highWaterSensor_#t~ret0|)} is VALID [2020-07-08 11:33:03,002 INFO L280 TraceCheckUtils]: 17: Hoare triple {27691#(= 0 |processEnvironment__wrappee__highWaterSensor_#t~ret0|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;~tmp~0 := #t~ret0;havoc #t~ret0; {27692#(= 0 processEnvironment__wrappee__highWaterSensor_~tmp~0)} is VALID [2020-07-08 11:33:03,002 INFO L280 TraceCheckUtils]: 18: Hoare triple {27692#(= 0 processEnvironment__wrappee__highWaterSensor_~tmp~0)} assume 0 != ~tmp~0; {27499#false} is VALID [2020-07-08 11:33:03,003 INFO L263 TraceCheckUtils]: 19: Hoare triple {27499#false} call activatePump(); {27630#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 11:33:03,003 INFO L280 TraceCheckUtils]: 20: Hoare triple {27630#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {27498#true} is VALID [2020-07-08 11:33:03,003 INFO L280 TraceCheckUtils]: 21: Hoare triple {27498#true} assume true; {27498#true} is VALID [2020-07-08 11:33:03,003 INFO L275 TraceCheckUtils]: 22: Hoare quadruple {27498#true} {27499#false} #543#return; {27499#false} is VALID [2020-07-08 11:33:03,003 INFO L280 TraceCheckUtils]: 23: Hoare triple {27499#false} assume true; {27499#false} is VALID [2020-07-08 11:33:03,003 INFO L275 TraceCheckUtils]: 24: Hoare quadruple {27499#false} {27498#true} #555#return; {27499#false} is VALID [2020-07-08 11:33:03,003 INFO L280 TraceCheckUtils]: 25: Hoare triple {27499#false} assume true; {27499#false} is VALID [2020-07-08 11:33:03,004 INFO L275 TraceCheckUtils]: 26: Hoare quadruple {27499#false} {27498#true} #515#return; {27499#false} is VALID [2020-07-08 11:33:03,005 INFO L280 TraceCheckUtils]: 0: Hoare triple {27630#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~2; {27498#true} is VALID [2020-07-08 11:33:03,005 INFO L280 TraceCheckUtils]: 1: Hoare triple {27498#true} assume !(0 != ~pumpRunning~0); {27498#true} is VALID [2020-07-08 11:33:03,006 INFO L263 TraceCheckUtils]: 2: Hoare triple {27498#true} call processEnvironment__wrappee__lowWaterSensor(); {27630#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 11:33:03,006 INFO L280 TraceCheckUtils]: 3: Hoare triple {27630#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~1; {27498#true} is VALID [2020-07-08 11:33:03,006 INFO L280 TraceCheckUtils]: 4: Hoare triple {27498#true} assume !(0 != ~pumpRunning~0); {27498#true} is VALID [2020-07-08 11:33:03,006 INFO L263 TraceCheckUtils]: 5: Hoare triple {27498#true} call processEnvironment__wrappee__highWaterSensor(); {27630#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 11:33:03,006 INFO L280 TraceCheckUtils]: 6: Hoare triple {27630#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~0; {27498#true} is VALID [2020-07-08 11:33:03,007 INFO L280 TraceCheckUtils]: 7: Hoare triple {27498#true} assume 0 == ~pumpRunning~0; {27498#true} is VALID [2020-07-08 11:33:03,007 INFO L263 TraceCheckUtils]: 8: Hoare triple {27498#true} call #t~ret0 := isHighWaterLevel(); {27498#true} is VALID [2020-07-08 11:33:03,007 INFO L280 TraceCheckUtils]: 9: Hoare triple {27498#true} havoc ~retValue_acc~2;havoc ~tmp~3;havoc ~tmp___0~0; {27498#true} is VALID [2020-07-08 11:33:03,007 INFO L263 TraceCheckUtils]: 10: Hoare triple {27498#true} call #t~ret20 := isHighWaterSensorDry(); {27498#true} is VALID [2020-07-08 11:33:03,007 INFO L280 TraceCheckUtils]: 11: Hoare triple {27498#true} havoc ~retValue_acc~10; {27498#true} is VALID [2020-07-08 11:33:03,007 INFO L280 TraceCheckUtils]: 12: Hoare triple {27498#true} assume ~waterLevel~0 < 2;~retValue_acc~10 := 1;#res := ~retValue_acc~10; {27498#true} is VALID [2020-07-08 11:33:03,008 INFO L280 TraceCheckUtils]: 13: Hoare triple {27498#true} assume true; {27498#true} is VALID [2020-07-08 11:33:03,008 INFO L275 TraceCheckUtils]: 14: Hoare quadruple {27498#true} {27498#true} #529#return; {27498#true} is VALID [2020-07-08 11:33:03,008 INFO L280 TraceCheckUtils]: 15: Hoare triple {27498#true} assume -2147483648 <= #t~ret20 && #t~ret20 <= 2147483647;~tmp~3 := #t~ret20;havoc #t~ret20; {27498#true} is VALID [2020-07-08 11:33:03,010 INFO L280 TraceCheckUtils]: 16: Hoare triple {27498#true} assume 0 != ~tmp~3;~tmp___0~0 := 0; {27700#(and (<= 0 isHighWaterLevel_~tmp___0~0) (<= isHighWaterLevel_~tmp___0~0 0))} is VALID [2020-07-08 11:33:03,017 INFO L280 TraceCheckUtils]: 17: Hoare triple {27700#(and (<= 0 isHighWaterLevel_~tmp___0~0) (<= isHighWaterLevel_~tmp___0~0 0))} ~retValue_acc~2 := ~tmp___0~0;#res := ~retValue_acc~2; {27701#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-08 11:33:03,018 INFO L280 TraceCheckUtils]: 18: Hoare triple {27701#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} assume true; {27701#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-08 11:33:03,019 INFO L275 TraceCheckUtils]: 19: Hoare quadruple {27701#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} {27498#true} #541#return; {27691#(= 0 |processEnvironment__wrappee__highWaterSensor_#t~ret0|)} is VALID [2020-07-08 11:33:03,019 INFO L280 TraceCheckUtils]: 20: Hoare triple {27691#(= 0 |processEnvironment__wrappee__highWaterSensor_#t~ret0|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;~tmp~0 := #t~ret0;havoc #t~ret0; {27692#(= 0 processEnvironment__wrappee__highWaterSensor_~tmp~0)} is VALID [2020-07-08 11:33:03,020 INFO L280 TraceCheckUtils]: 21: Hoare triple {27692#(= 0 processEnvironment__wrappee__highWaterSensor_~tmp~0)} assume 0 != ~tmp~0; {27499#false} is VALID [2020-07-08 11:33:03,020 INFO L263 TraceCheckUtils]: 22: Hoare triple {27499#false} call activatePump(); {27630#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 11:33:03,020 INFO L280 TraceCheckUtils]: 23: Hoare triple {27630#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {27498#true} is VALID [2020-07-08 11:33:03,020 INFO L280 TraceCheckUtils]: 24: Hoare triple {27498#true} assume true; {27498#true} is VALID [2020-07-08 11:33:03,021 INFO L275 TraceCheckUtils]: 25: Hoare quadruple {27498#true} {27499#false} #543#return; {27499#false} is VALID [2020-07-08 11:33:03,021 INFO L280 TraceCheckUtils]: 26: Hoare triple {27499#false} assume true; {27499#false} is VALID [2020-07-08 11:33:03,021 INFO L275 TraceCheckUtils]: 27: Hoare quadruple {27499#false} {27498#true} #555#return; {27499#false} is VALID [2020-07-08 11:33:03,021 INFO L280 TraceCheckUtils]: 28: Hoare triple {27499#false} assume true; {27499#false} is VALID [2020-07-08 11:33:03,021 INFO L275 TraceCheckUtils]: 29: Hoare quadruple {27499#false} {27498#true} #515#return; {27499#false} is VALID [2020-07-08 11:33:03,022 INFO L280 TraceCheckUtils]: 30: Hoare triple {27499#false} assume true; {27499#false} is VALID [2020-07-08 11:33:03,022 INFO L275 TraceCheckUtils]: 31: Hoare quadruple {27499#false} {27498#true} #533#return; {27499#false} is VALID [2020-07-08 11:33:03,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:33:03,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:33:03,029 INFO L280 TraceCheckUtils]: 0: Hoare triple {27498#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~waterLevel~0;#res := ~retValue_acc~9; {27498#true} is VALID [2020-07-08 11:33:03,029 INFO L280 TraceCheckUtils]: 1: Hoare triple {27498#true} assume true; {27498#true} is VALID [2020-07-08 11:33:03,029 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {27498#true} {27498#true} #459#return; {27498#true} is VALID [2020-07-08 11:33:03,029 INFO L280 TraceCheckUtils]: 0: Hoare triple {27498#true} havoc ~tmp~9;havoc ~tmp___0~3; {27498#true} is VALID [2020-07-08 11:33:03,030 INFO L263 TraceCheckUtils]: 1: Hoare triple {27498#true} call #t~ret61 := getWaterLevel(); {27498#true} is VALID [2020-07-08 11:33:03,030 INFO L280 TraceCheckUtils]: 2: Hoare triple {27498#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~waterLevel~0;#res := ~retValue_acc~9; {27498#true} is VALID [2020-07-08 11:33:03,030 INFO L280 TraceCheckUtils]: 3: Hoare triple {27498#true} assume true; {27498#true} is VALID [2020-07-08 11:33:03,030 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {27498#true} {27498#true} #459#return; {27498#true} is VALID [2020-07-08 11:33:03,030 INFO L280 TraceCheckUtils]: 5: Hoare triple {27498#true} assume -2147483648 <= #t~ret61 && #t~ret61 <= 2147483647;~tmp~9 := #t~ret61;havoc #t~ret61; {27498#true} is VALID [2020-07-08 11:33:03,031 INFO L280 TraceCheckUtils]: 6: Hoare triple {27498#true} assume !(0 == ~tmp~9); {27498#true} is VALID [2020-07-08 11:33:03,031 INFO L280 TraceCheckUtils]: 7: Hoare triple {27498#true} assume true; {27498#true} is VALID [2020-07-08 11:33:03,031 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {27498#true} {27499#false} #535#return; {27499#false} is VALID [2020-07-08 11:33:03,031 INFO L280 TraceCheckUtils]: 0: Hoare triple {27588#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|))} assume !(0 != ~pumpRunning~0); {27498#true} is VALID [2020-07-08 11:33:03,031 INFO L280 TraceCheckUtils]: 1: Hoare triple {27498#true} assume 0 != ~systemActive~0; {27498#true} is VALID [2020-07-08 11:33:03,032 INFO L263 TraceCheckUtils]: 2: Hoare triple {27498#true} call processEnvironment(); {27630#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 11:33:03,032 INFO L280 TraceCheckUtils]: 3: Hoare triple {27630#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~2; {27498#true} is VALID [2020-07-08 11:33:03,033 INFO L280 TraceCheckUtils]: 4: Hoare triple {27498#true} assume !(0 != ~pumpRunning~0); {27498#true} is VALID [2020-07-08 11:33:03,038 INFO L263 TraceCheckUtils]: 5: Hoare triple {27498#true} call processEnvironment__wrappee__lowWaterSensor(); {27630#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 11:33:03,038 INFO L280 TraceCheckUtils]: 6: Hoare triple {27630#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~1; {27498#true} is VALID [2020-07-08 11:33:03,038 INFO L280 TraceCheckUtils]: 7: Hoare triple {27498#true} assume !(0 != ~pumpRunning~0); {27498#true} is VALID [2020-07-08 11:33:03,039 INFO L263 TraceCheckUtils]: 8: Hoare triple {27498#true} call processEnvironment__wrappee__highWaterSensor(); {27630#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 11:33:03,039 INFO L280 TraceCheckUtils]: 9: Hoare triple {27630#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~0; {27498#true} is VALID [2020-07-08 11:33:03,039 INFO L280 TraceCheckUtils]: 10: Hoare triple {27498#true} assume 0 == ~pumpRunning~0; {27498#true} is VALID [2020-07-08 11:33:03,040 INFO L263 TraceCheckUtils]: 11: Hoare triple {27498#true} call #t~ret0 := isHighWaterLevel(); {27498#true} is VALID [2020-07-08 11:33:03,040 INFO L280 TraceCheckUtils]: 12: Hoare triple {27498#true} havoc ~retValue_acc~2;havoc ~tmp~3;havoc ~tmp___0~0; {27498#true} is VALID [2020-07-08 11:33:03,040 INFO L263 TraceCheckUtils]: 13: Hoare triple {27498#true} call #t~ret20 := isHighWaterSensorDry(); {27498#true} is VALID [2020-07-08 11:33:03,040 INFO L280 TraceCheckUtils]: 14: Hoare triple {27498#true} havoc ~retValue_acc~10; {27498#true} is VALID [2020-07-08 11:33:03,040 INFO L280 TraceCheckUtils]: 15: Hoare triple {27498#true} assume ~waterLevel~0 < 2;~retValue_acc~10 := 1;#res := ~retValue_acc~10; {27498#true} is VALID [2020-07-08 11:33:03,040 INFO L280 TraceCheckUtils]: 16: Hoare triple {27498#true} assume true; {27498#true} is VALID [2020-07-08 11:33:03,041 INFO L275 TraceCheckUtils]: 17: Hoare quadruple {27498#true} {27498#true} #529#return; {27498#true} is VALID [2020-07-08 11:33:03,041 INFO L280 TraceCheckUtils]: 18: Hoare triple {27498#true} assume -2147483648 <= #t~ret20 && #t~ret20 <= 2147483647;~tmp~3 := #t~ret20;havoc #t~ret20; {27498#true} is VALID [2020-07-08 11:33:03,042 INFO L280 TraceCheckUtils]: 19: Hoare triple {27498#true} assume 0 != ~tmp~3;~tmp___0~0 := 0; {27700#(and (<= 0 isHighWaterLevel_~tmp___0~0) (<= isHighWaterLevel_~tmp___0~0 0))} is VALID [2020-07-08 11:33:03,043 INFO L280 TraceCheckUtils]: 20: Hoare triple {27700#(and (<= 0 isHighWaterLevel_~tmp___0~0) (<= isHighWaterLevel_~tmp___0~0 0))} ~retValue_acc~2 := ~tmp___0~0;#res := ~retValue_acc~2; {27701#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-08 11:33:03,043 INFO L280 TraceCheckUtils]: 21: Hoare triple {27701#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} assume true; {27701#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-08 11:33:03,045 INFO L275 TraceCheckUtils]: 22: Hoare quadruple {27701#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} {27498#true} #541#return; {27691#(= 0 |processEnvironment__wrappee__highWaterSensor_#t~ret0|)} is VALID [2020-07-08 11:33:03,046 INFO L280 TraceCheckUtils]: 23: Hoare triple {27691#(= 0 |processEnvironment__wrappee__highWaterSensor_#t~ret0|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;~tmp~0 := #t~ret0;havoc #t~ret0; {27692#(= 0 processEnvironment__wrappee__highWaterSensor_~tmp~0)} is VALID [2020-07-08 11:33:03,046 INFO L280 TraceCheckUtils]: 24: Hoare triple {27692#(= 0 processEnvironment__wrappee__highWaterSensor_~tmp~0)} assume 0 != ~tmp~0; {27499#false} is VALID [2020-07-08 11:33:03,046 INFO L263 TraceCheckUtils]: 25: Hoare triple {27499#false} call activatePump(); {27630#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 11:33:03,047 INFO L280 TraceCheckUtils]: 26: Hoare triple {27630#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {27498#true} is VALID [2020-07-08 11:33:03,047 INFO L280 TraceCheckUtils]: 27: Hoare triple {27498#true} assume true; {27498#true} is VALID [2020-07-08 11:33:03,047 INFO L275 TraceCheckUtils]: 28: Hoare quadruple {27498#true} {27499#false} #543#return; {27499#false} is VALID [2020-07-08 11:33:03,047 INFO L280 TraceCheckUtils]: 29: Hoare triple {27499#false} assume true; {27499#false} is VALID [2020-07-08 11:33:03,047 INFO L275 TraceCheckUtils]: 30: Hoare quadruple {27499#false} {27498#true} #555#return; {27499#false} is VALID [2020-07-08 11:33:03,047 INFO L280 TraceCheckUtils]: 31: Hoare triple {27499#false} assume true; {27499#false} is VALID [2020-07-08 11:33:03,048 INFO L275 TraceCheckUtils]: 32: Hoare quadruple {27499#false} {27498#true} #515#return; {27499#false} is VALID [2020-07-08 11:33:03,048 INFO L280 TraceCheckUtils]: 33: Hoare triple {27499#false} assume true; {27499#false} is VALID [2020-07-08 11:33:03,048 INFO L275 TraceCheckUtils]: 34: Hoare quadruple {27499#false} {27498#true} #533#return; {27499#false} is VALID [2020-07-08 11:33:03,049 INFO L263 TraceCheckUtils]: 35: Hoare triple {27499#false} call __utac_acc__Specification4_spec__1(); {27498#true} is VALID [2020-07-08 11:33:03,049 INFO L280 TraceCheckUtils]: 36: Hoare triple {27498#true} havoc ~tmp~9;havoc ~tmp___0~3; {27498#true} is VALID [2020-07-08 11:33:03,049 INFO L263 TraceCheckUtils]: 37: Hoare triple {27498#true} call #t~ret61 := getWaterLevel(); {27498#true} is VALID [2020-07-08 11:33:03,050 INFO L280 TraceCheckUtils]: 38: Hoare triple {27498#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~waterLevel~0;#res := ~retValue_acc~9; {27498#true} is VALID [2020-07-08 11:33:03,050 INFO L280 TraceCheckUtils]: 39: Hoare triple {27498#true} assume true; {27498#true} is VALID [2020-07-08 11:33:03,050 INFO L275 TraceCheckUtils]: 40: Hoare quadruple {27498#true} {27498#true} #459#return; {27498#true} is VALID [2020-07-08 11:33:03,050 INFO L280 TraceCheckUtils]: 41: Hoare triple {27498#true} assume -2147483648 <= #t~ret61 && #t~ret61 <= 2147483647;~tmp~9 := #t~ret61;havoc #t~ret61; {27498#true} is VALID [2020-07-08 11:33:03,050 INFO L280 TraceCheckUtils]: 42: Hoare triple {27498#true} assume !(0 == ~tmp~9); {27498#true} is VALID [2020-07-08 11:33:03,051 INFO L280 TraceCheckUtils]: 43: Hoare triple {27498#true} assume true; {27498#true} is VALID [2020-07-08 11:33:03,051 INFO L275 TraceCheckUtils]: 44: Hoare quadruple {27498#true} {27499#false} #535#return; {27499#false} is VALID [2020-07-08 11:33:03,051 INFO L280 TraceCheckUtils]: 45: Hoare triple {27499#false} assume true; {27499#false} is VALID [2020-07-08 11:33:03,051 INFO L275 TraceCheckUtils]: 46: Hoare quadruple {27499#false} {27498#true} #525#return; {27499#false} is VALID [2020-07-08 11:33:03,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:33:03,070 INFO L280 TraceCheckUtils]: 0: Hoare triple {27705#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 > 0;~waterLevel~0 := ~waterLevel~0 - 1; {27498#true} is VALID [2020-07-08 11:33:03,070 INFO L280 TraceCheckUtils]: 1: Hoare triple {27498#true} assume true; {27498#true} is VALID [2020-07-08 11:33:03,070 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {27498#true} {27499#false} #531#return; {27499#false} is VALID [2020-07-08 11:33:03,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:33:03,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:33:03,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:33:03,086 INFO L280 TraceCheckUtils]: 0: Hoare triple {27498#true} havoc ~retValue_acc~8;~retValue_acc~8 := ~methaneLevelCritical~0;#res := ~retValue_acc~8; {27498#true} is VALID [2020-07-08 11:33:03,087 INFO L280 TraceCheckUtils]: 1: Hoare triple {27498#true} assume true; {27498#true} is VALID [2020-07-08 11:33:03,087 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {27498#true} {27498#true} #561#return; {27498#true} is VALID [2020-07-08 11:33:03,087 INFO L280 TraceCheckUtils]: 0: Hoare triple {27498#true} havoc ~retValue_acc~0; {27498#true} is VALID [2020-07-08 11:33:03,088 INFO L263 TraceCheckUtils]: 1: Hoare triple {27498#true} call #t~ret3 := isMethaneLevelCritical(); {27498#true} is VALID [2020-07-08 11:33:03,088 INFO L280 TraceCheckUtils]: 2: Hoare triple {27498#true} havoc ~retValue_acc~8;~retValue_acc~8 := ~methaneLevelCritical~0;#res := ~retValue_acc~8; {27498#true} is VALID [2020-07-08 11:33:03,088 INFO L280 TraceCheckUtils]: 3: Hoare triple {27498#true} assume true; {27498#true} is VALID [2020-07-08 11:33:03,088 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {27498#true} {27498#true} #561#return; {27498#true} is VALID [2020-07-08 11:33:03,088 INFO L280 TraceCheckUtils]: 5: Hoare triple {27498#true} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647;~retValue_acc~0 := #t~ret3;havoc #t~ret3;#res := ~retValue_acc~0; {27498#true} is VALID [2020-07-08 11:33:03,089 INFO L280 TraceCheckUtils]: 6: Hoare triple {27498#true} assume true; {27498#true} is VALID [2020-07-08 11:33:03,089 INFO L275 TraceCheckUtils]: 7: Hoare quadruple {27498#true} {27498#true} #509#return; {27498#true} is VALID [2020-07-08 11:33:03,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:33:03,093 INFO L280 TraceCheckUtils]: 0: Hoare triple {27630#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 0; {27498#true} is VALID [2020-07-08 11:33:03,093 INFO L280 TraceCheckUtils]: 1: Hoare triple {27498#true} assume true; {27498#true} is VALID [2020-07-08 11:33:03,093 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {27498#true} {27498#true} #511#return; {27498#true} is VALID [2020-07-08 11:33:03,093 INFO L280 TraceCheckUtils]: 0: Hoare triple {27630#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~2; {27498#true} is VALID [2020-07-08 11:33:03,094 INFO L280 TraceCheckUtils]: 1: Hoare triple {27498#true} assume 0 != ~pumpRunning~0; {27498#true} is VALID [2020-07-08 11:33:03,094 INFO L263 TraceCheckUtils]: 2: Hoare triple {27498#true} call #t~ret2 := isMethaneAlarm(); {27498#true} is VALID [2020-07-08 11:33:03,094 INFO L280 TraceCheckUtils]: 3: Hoare triple {27498#true} havoc ~retValue_acc~0; {27498#true} is VALID [2020-07-08 11:33:03,094 INFO L263 TraceCheckUtils]: 4: Hoare triple {27498#true} call #t~ret3 := isMethaneLevelCritical(); {27498#true} is VALID [2020-07-08 11:33:03,094 INFO L280 TraceCheckUtils]: 5: Hoare triple {27498#true} havoc ~retValue_acc~8;~retValue_acc~8 := ~methaneLevelCritical~0;#res := ~retValue_acc~8; {27498#true} is VALID [2020-07-08 11:33:03,095 INFO L280 TraceCheckUtils]: 6: Hoare triple {27498#true} assume true; {27498#true} is VALID [2020-07-08 11:33:03,095 INFO L275 TraceCheckUtils]: 7: Hoare quadruple {27498#true} {27498#true} #561#return; {27498#true} is VALID [2020-07-08 11:33:03,095 INFO L280 TraceCheckUtils]: 8: Hoare triple {27498#true} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647;~retValue_acc~0 := #t~ret3;havoc #t~ret3;#res := ~retValue_acc~0; {27498#true} is VALID [2020-07-08 11:33:03,095 INFO L280 TraceCheckUtils]: 9: Hoare triple {27498#true} assume true; {27498#true} is VALID [2020-07-08 11:33:03,095 INFO L275 TraceCheckUtils]: 10: Hoare quadruple {27498#true} {27498#true} #509#return; {27498#true} is VALID [2020-07-08 11:33:03,096 INFO L280 TraceCheckUtils]: 11: Hoare triple {27498#true} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;~tmp~2 := #t~ret2;havoc #t~ret2; {27498#true} is VALID [2020-07-08 11:33:03,096 INFO L280 TraceCheckUtils]: 12: Hoare triple {27498#true} assume 0 != ~tmp~2; {27498#true} is VALID [2020-07-08 11:33:03,103 INFO L263 TraceCheckUtils]: 13: Hoare triple {27498#true} call deactivatePump(); {27630#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 11:33:03,104 INFO L280 TraceCheckUtils]: 14: Hoare triple {27630#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 0; {27498#true} is VALID [2020-07-08 11:33:03,104 INFO L280 TraceCheckUtils]: 15: Hoare triple {27498#true} assume true; {27498#true} is VALID [2020-07-08 11:33:03,104 INFO L275 TraceCheckUtils]: 16: Hoare quadruple {27498#true} {27498#true} #511#return; {27498#true} is VALID [2020-07-08 11:33:03,104 INFO L280 TraceCheckUtils]: 17: Hoare triple {27498#true} assume true; {27498#true} is VALID [2020-07-08 11:33:03,104 INFO L275 TraceCheckUtils]: 18: Hoare quadruple {27498#true} {27499#false} #533#return; {27499#false} is VALID [2020-07-08 11:33:03,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:33:03,108 INFO L280 TraceCheckUtils]: 0: Hoare triple {27498#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~waterLevel~0;#res := ~retValue_acc~9; {27498#true} is VALID [2020-07-08 11:33:03,109 INFO L280 TraceCheckUtils]: 1: Hoare triple {27498#true} assume true; {27498#true} is VALID [2020-07-08 11:33:03,109 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {27498#true} {27499#false} #459#return; {27499#false} is VALID [2020-07-08 11:33:03,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:33:03,113 INFO L280 TraceCheckUtils]: 0: Hoare triple {27498#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~pumpRunning~0;#res := ~retValue_acc~1; {27498#true} is VALID [2020-07-08 11:33:03,113 INFO L280 TraceCheckUtils]: 1: Hoare triple {27498#true} assume true; {27498#true} is VALID [2020-07-08 11:33:03,114 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {27498#true} {27499#false} #461#return; {27499#false} is VALID [2020-07-08 11:33:03,118 INFO L263 TraceCheckUtils]: 0: Hoare triple {27498#true} call ULTIMATE.init(); {27587#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string73.base| |old(#t~string73.base)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= |#t~string73.offset| |old(#t~string73.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string41.base| |old(#t~string41.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string69.base| |old(#t~string69.base)|))} is VALID [2020-07-08 11:33:03,119 INFO L280 TraceCheckUtils]: 1: Hoare triple {27587#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string73.base| |old(#t~string73.base)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= |#t~string73.offset| |old(#t~string73.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string41.base| |old(#t~string41.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(13);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string7.base, #t~string7.offset, 1);call write~init~int(110, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 2 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string9.base, #t~string9.offset, 1);call write~init~int(102, #t~string9.base, 1 + #t~string9.offset, 1);call write~init~int(102, #t~string9.base, 2 + #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 3 + #t~string9.offset, 1);call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string11.base, #t~string11.offset, 1);call write~init~int(80, #t~string11.base, 1 + #t~string11.offset, 1);call write~init~int(117, #t~string11.base, 2 + #t~string11.offset, 1);call write~init~int(109, #t~string11.base, 3 + #t~string11.offset, 1);call write~init~int(112, #t~string11.base, 4 + #t~string11.offset, 1);call write~init~int(58, #t~string11.base, 5 + #t~string11.offset, 1);call write~init~int(0, #t~string11.base, 6 + #t~string11.offset, 1);call #t~string13.base, #t~string13.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string13.base, #t~string13.offset, 1);call write~init~int(110, #t~string13.base, 1 + #t~string13.offset, 1);call write~init~int(0, #t~string13.base, 2 + #t~string13.offset, 1);call #t~string15.base, #t~string15.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string15.base, #t~string15.offset, 1);call write~init~int(102, #t~string15.base, 1 + #t~string15.offset, 1);call write~init~int(102, #t~string15.base, 2 + #t~string15.offset, 1);call write~init~int(0, #t~string15.base, 3 + #t~string15.offset, 1);call #t~string17.base, #t~string17.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string17.base, #t~string17.offset, 1);call write~init~int(32, #t~string17.base, 1 + #t~string17.offset, 1);call write~init~int(0, #t~string17.base, 2 + #t~string17.offset, 1);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string19.base, #t~string19.offset, 1);call write~init~int(0, #t~string19.base, 1 + #t~string19.offset, 1);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(30);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(9);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(21);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(30);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(9);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(21);call #t~string49.base, #t~string49.offset := #Ultimate.allocOnStack(30);call #t~string50.base, #t~string50.offset := #Ultimate.allocOnStack(9);call #t~string51.base, #t~string51.offset := #Ultimate.allocOnStack(25);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(30);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(9);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(25);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(13);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string67.base, #t~string67.offset, 1);call write~init~int(77, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(101, #t~string67.base, 2 + #t~string67.offset, 1);call write~init~int(116, #t~string67.base, 3 + #t~string67.offset, 1);call write~init~int(104, #t~string67.base, 4 + #t~string67.offset, 1);call write~init~int(58, #t~string67.base, 5 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 6 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string69.base, #t~string69.offset, 1);call write~init~int(82, #t~string69.base, 1 + #t~string69.offset, 1);call write~init~int(73, #t~string69.base, 2 + #t~string69.offset, 1);call write~init~int(84, #t~string69.base, 3 + #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 4 + #t~string69.offset, 1);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string71.base, #t~string71.offset, 1);call write~init~int(75, #t~string71.base, 1 + #t~string71.offset, 1);call write~init~int(0, #t~string71.base, 2 + #t~string71.offset, 1);call #t~string73.base, #t~string73.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string73.base, #t~string73.offset, 1);call write~init~int(0, #t~string73.base, 1 + #t~string73.offset, 1);~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0;~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {27498#true} is VALID [2020-07-08 11:33:03,119 INFO L280 TraceCheckUtils]: 2: Hoare triple {27498#true} assume true; {27498#true} is VALID [2020-07-08 11:33:03,119 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {27498#true} {27498#true} #567#return; {27498#true} is VALID [2020-07-08 11:33:03,119 INFO L263 TraceCheckUtils]: 4: Hoare triple {27498#true} call #t~ret75 := main(); {27498#true} is VALID [2020-07-08 11:33:03,120 INFO L280 TraceCheckUtils]: 5: Hoare triple {27498#true} havoc ~retValue_acc~7;havoc ~tmp~10; {27498#true} is VALID [2020-07-08 11:33:03,120 INFO L263 TraceCheckUtils]: 6: Hoare triple {27498#true} call select_helpers(); {27498#true} is VALID [2020-07-08 11:33:03,120 INFO L280 TraceCheckUtils]: 7: Hoare triple {27498#true} assume true; {27498#true} is VALID [2020-07-08 11:33:03,120 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {27498#true} {27498#true} #465#return; {27498#true} is VALID [2020-07-08 11:33:03,120 INFO L263 TraceCheckUtils]: 9: Hoare triple {27498#true} call select_features(); {27498#true} is VALID [2020-07-08 11:33:03,120 INFO L280 TraceCheckUtils]: 10: Hoare triple {27498#true} assume true; {27498#true} is VALID [2020-07-08 11:33:03,121 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {27498#true} {27498#true} #467#return; {27498#true} is VALID [2020-07-08 11:33:03,121 INFO L263 TraceCheckUtils]: 12: Hoare triple {27498#true} call #t~ret63 := valid_product(); {27498#true} is VALID [2020-07-08 11:33:03,121 INFO L280 TraceCheckUtils]: 13: Hoare triple {27498#true} havoc ~retValue_acc~13;~retValue_acc~13 := 1;#res := ~retValue_acc~13; {27498#true} is VALID [2020-07-08 11:33:03,121 INFO L280 TraceCheckUtils]: 14: Hoare triple {27498#true} assume true; {27498#true} is VALID [2020-07-08 11:33:03,121 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {27498#true} {27498#true} #469#return; {27498#true} is VALID [2020-07-08 11:33:03,121 INFO L280 TraceCheckUtils]: 16: Hoare triple {27498#true} assume -2147483648 <= #t~ret63 && #t~ret63 <= 2147483647;~tmp~10 := #t~ret63;havoc #t~ret63; {27498#true} is VALID [2020-07-08 11:33:03,122 INFO L280 TraceCheckUtils]: 17: Hoare triple {27498#true} assume 0 != ~tmp~10; {27498#true} is VALID [2020-07-08 11:33:03,122 INFO L263 TraceCheckUtils]: 18: Hoare triple {27498#true} call setup(); {27498#true} is VALID [2020-07-08 11:33:03,122 INFO L280 TraceCheckUtils]: 19: Hoare triple {27498#true} assume true; {27498#true} is VALID [2020-07-08 11:33:03,122 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {27498#true} {27498#true} #471#return; {27498#true} is VALID [2020-07-08 11:33:03,122 INFO L263 TraceCheckUtils]: 21: Hoare triple {27498#true} call runTest(); {27498#true} is VALID [2020-07-08 11:33:03,122 INFO L263 TraceCheckUtils]: 22: Hoare triple {27498#true} call test(); {27498#true} is VALID [2020-07-08 11:33:03,123 INFO L280 TraceCheckUtils]: 23: Hoare triple {27498#true} havoc ~splverifierCounter~0;havoc ~tmp~8;havoc ~tmp___0~2;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {27498#true} is VALID [2020-07-08 11:33:03,123 INFO L280 TraceCheckUtils]: 24: Hoare triple {27498#true} assume !false; {27498#true} is VALID [2020-07-08 11:33:03,123 INFO L280 TraceCheckUtils]: 25: Hoare triple {27498#true} assume ~splverifierCounter~0 < 4; {27498#true} is VALID [2020-07-08 11:33:03,123 INFO L280 TraceCheckUtils]: 26: Hoare triple {27498#true} assume -2147483648 <= #t~nondet57 && #t~nondet57 <= 2147483647;~tmp~8 := #t~nondet57;havoc #t~nondet57; {27498#true} is VALID [2020-07-08 11:33:03,123 INFO L280 TraceCheckUtils]: 27: Hoare triple {27498#true} assume !(0 != ~tmp~8); {27498#true} is VALID [2020-07-08 11:33:03,123 INFO L280 TraceCheckUtils]: 28: Hoare triple {27498#true} assume -2147483648 <= #t~nondet58 && #t~nondet58 <= 2147483647;~tmp___0~2 := #t~nondet58;havoc #t~nondet58; {27498#true} is VALID [2020-07-08 11:33:03,124 INFO L280 TraceCheckUtils]: 29: Hoare triple {27498#true} assume !(0 != ~tmp___0~2); {27498#true} is VALID [2020-07-08 11:33:03,124 INFO L280 TraceCheckUtils]: 30: Hoare triple {27498#true} assume -2147483648 <= #t~nondet59 && #t~nondet59 <= 2147483647;~tmp___2~0 := #t~nondet59;havoc #t~nondet59; {27498#true} is VALID [2020-07-08 11:33:03,124 INFO L280 TraceCheckUtils]: 31: Hoare triple {27498#true} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet60 && #t~nondet60 <= 2147483647;~tmp___1~0 := #t~nondet60;havoc #t~nondet60; {27498#true} is VALID [2020-07-08 11:33:03,124 INFO L280 TraceCheckUtils]: 32: Hoare triple {27498#true} assume !(0 != ~tmp___1~0); {27498#true} is VALID [2020-07-08 11:33:03,126 INFO L263 TraceCheckUtils]: 33: Hoare triple {27498#true} call timeShift(); {27588#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|))} is VALID [2020-07-08 11:33:03,126 INFO L280 TraceCheckUtils]: 34: Hoare triple {27588#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|))} assume !(0 != ~pumpRunning~0); {27498#true} is VALID [2020-07-08 11:33:03,126 INFO L280 TraceCheckUtils]: 35: Hoare triple {27498#true} assume 0 != ~systemActive~0; {27498#true} is VALID [2020-07-08 11:33:03,127 INFO L263 TraceCheckUtils]: 36: Hoare triple {27498#true} call processEnvironment(); {27630#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 11:33:03,127 INFO L280 TraceCheckUtils]: 37: Hoare triple {27630#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~2; {27498#true} is VALID [2020-07-08 11:33:03,127 INFO L280 TraceCheckUtils]: 38: Hoare triple {27498#true} assume !(0 != ~pumpRunning~0); {27498#true} is VALID [2020-07-08 11:33:03,127 INFO L263 TraceCheckUtils]: 39: Hoare triple {27498#true} call processEnvironment__wrappee__lowWaterSensor(); {27630#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 11:33:03,128 INFO L280 TraceCheckUtils]: 40: Hoare triple {27630#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~1; {27498#true} is VALID [2020-07-08 11:33:03,128 INFO L280 TraceCheckUtils]: 41: Hoare triple {27498#true} assume !(0 != ~pumpRunning~0); {27498#true} is VALID [2020-07-08 11:33:03,128 INFO L263 TraceCheckUtils]: 42: Hoare triple {27498#true} call processEnvironment__wrappee__highWaterSensor(); {27630#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 11:33:03,129 INFO L280 TraceCheckUtils]: 43: Hoare triple {27630#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~0; {27498#true} is VALID [2020-07-08 11:33:03,129 INFO L280 TraceCheckUtils]: 44: Hoare triple {27498#true} assume 0 == ~pumpRunning~0; {27498#true} is VALID [2020-07-08 11:33:03,129 INFO L263 TraceCheckUtils]: 45: Hoare triple {27498#true} call #t~ret0 := isHighWaterLevel(); {27498#true} is VALID [2020-07-08 11:33:03,129 INFO L280 TraceCheckUtils]: 46: Hoare triple {27498#true} havoc ~retValue_acc~2;havoc ~tmp~3;havoc ~tmp___0~0; {27498#true} is VALID [2020-07-08 11:33:03,129 INFO L263 TraceCheckUtils]: 47: Hoare triple {27498#true} call #t~ret20 := isHighWaterSensorDry(); {27498#true} is VALID [2020-07-08 11:33:03,129 INFO L280 TraceCheckUtils]: 48: Hoare triple {27498#true} havoc ~retValue_acc~10; {27498#true} is VALID [2020-07-08 11:33:03,130 INFO L280 TraceCheckUtils]: 49: Hoare triple {27498#true} assume ~waterLevel~0 < 2;~retValue_acc~10 := 1;#res := ~retValue_acc~10; {27498#true} is VALID [2020-07-08 11:33:03,130 INFO L280 TraceCheckUtils]: 50: Hoare triple {27498#true} assume true; {27498#true} is VALID [2020-07-08 11:33:03,130 INFO L275 TraceCheckUtils]: 51: Hoare quadruple {27498#true} {27498#true} #529#return; {27498#true} is VALID [2020-07-08 11:33:03,130 INFO L280 TraceCheckUtils]: 52: Hoare triple {27498#true} assume -2147483648 <= #t~ret20 && #t~ret20 <= 2147483647;~tmp~3 := #t~ret20;havoc #t~ret20; {27498#true} is VALID [2020-07-08 11:33:03,131 INFO L280 TraceCheckUtils]: 53: Hoare triple {27498#true} assume 0 != ~tmp~3;~tmp___0~0 := 0; {27700#(and (<= 0 isHighWaterLevel_~tmp___0~0) (<= isHighWaterLevel_~tmp___0~0 0))} is VALID [2020-07-08 11:33:03,132 INFO L280 TraceCheckUtils]: 54: Hoare triple {27700#(and (<= 0 isHighWaterLevel_~tmp___0~0) (<= isHighWaterLevel_~tmp___0~0 0))} ~retValue_acc~2 := ~tmp___0~0;#res := ~retValue_acc~2; {27701#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-08 11:33:03,132 INFO L280 TraceCheckUtils]: 55: Hoare triple {27701#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} assume true; {27701#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-08 11:33:03,133 INFO L275 TraceCheckUtils]: 56: Hoare quadruple {27701#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} {27498#true} #541#return; {27691#(= 0 |processEnvironment__wrappee__highWaterSensor_#t~ret0|)} is VALID [2020-07-08 11:33:03,134 INFO L280 TraceCheckUtils]: 57: Hoare triple {27691#(= 0 |processEnvironment__wrappee__highWaterSensor_#t~ret0|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;~tmp~0 := #t~ret0;havoc #t~ret0; {27692#(= 0 processEnvironment__wrappee__highWaterSensor_~tmp~0)} is VALID [2020-07-08 11:33:03,137 INFO L280 TraceCheckUtils]: 58: Hoare triple {27692#(= 0 processEnvironment__wrappee__highWaterSensor_~tmp~0)} assume 0 != ~tmp~0; {27499#false} is VALID [2020-07-08 11:33:03,138 INFO L263 TraceCheckUtils]: 59: Hoare triple {27499#false} call activatePump(); {27630#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 11:33:03,138 INFO L280 TraceCheckUtils]: 60: Hoare triple {27630#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {27498#true} is VALID [2020-07-08 11:33:03,138 INFO L280 TraceCheckUtils]: 61: Hoare triple {27498#true} assume true; {27498#true} is VALID [2020-07-08 11:33:03,138 INFO L275 TraceCheckUtils]: 62: Hoare quadruple {27498#true} {27499#false} #543#return; {27499#false} is VALID [2020-07-08 11:33:03,138 INFO L280 TraceCheckUtils]: 63: Hoare triple {27499#false} assume true; {27499#false} is VALID [2020-07-08 11:33:03,139 INFO L275 TraceCheckUtils]: 64: Hoare quadruple {27499#false} {27498#true} #555#return; {27499#false} is VALID [2020-07-08 11:33:03,139 INFO L280 TraceCheckUtils]: 65: Hoare triple {27499#false} assume true; {27499#false} is VALID [2020-07-08 11:33:03,139 INFO L275 TraceCheckUtils]: 66: Hoare quadruple {27499#false} {27498#true} #515#return; {27499#false} is VALID [2020-07-08 11:33:03,139 INFO L280 TraceCheckUtils]: 67: Hoare triple {27499#false} assume true; {27499#false} is VALID [2020-07-08 11:33:03,139 INFO L275 TraceCheckUtils]: 68: Hoare quadruple {27499#false} {27498#true} #533#return; {27499#false} is VALID [2020-07-08 11:33:03,140 INFO L263 TraceCheckUtils]: 69: Hoare triple {27499#false} call __utac_acc__Specification4_spec__1(); {27498#true} is VALID [2020-07-08 11:33:03,140 INFO L280 TraceCheckUtils]: 70: Hoare triple {27498#true} havoc ~tmp~9;havoc ~tmp___0~3; {27498#true} is VALID [2020-07-08 11:33:03,140 INFO L263 TraceCheckUtils]: 71: Hoare triple {27498#true} call #t~ret61 := getWaterLevel(); {27498#true} is VALID [2020-07-08 11:33:03,140 INFO L280 TraceCheckUtils]: 72: Hoare triple {27498#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~waterLevel~0;#res := ~retValue_acc~9; {27498#true} is VALID [2020-07-08 11:33:03,140 INFO L280 TraceCheckUtils]: 73: Hoare triple {27498#true} assume true; {27498#true} is VALID [2020-07-08 11:33:03,141 INFO L275 TraceCheckUtils]: 74: Hoare quadruple {27498#true} {27498#true} #459#return; {27498#true} is VALID [2020-07-08 11:33:03,141 INFO L280 TraceCheckUtils]: 75: Hoare triple {27498#true} assume -2147483648 <= #t~ret61 && #t~ret61 <= 2147483647;~tmp~9 := #t~ret61;havoc #t~ret61; {27498#true} is VALID [2020-07-08 11:33:03,141 INFO L280 TraceCheckUtils]: 76: Hoare triple {27498#true} assume !(0 == ~tmp~9); {27498#true} is VALID [2020-07-08 11:33:03,141 INFO L280 TraceCheckUtils]: 77: Hoare triple {27498#true} assume true; {27498#true} is VALID [2020-07-08 11:33:03,141 INFO L275 TraceCheckUtils]: 78: Hoare quadruple {27498#true} {27499#false} #535#return; {27499#false} is VALID [2020-07-08 11:33:03,141 INFO L280 TraceCheckUtils]: 79: Hoare triple {27499#false} assume true; {27499#false} is VALID [2020-07-08 11:33:03,142 INFO L275 TraceCheckUtils]: 80: Hoare quadruple {27499#false} {27498#true} #525#return; {27499#false} is VALID [2020-07-08 11:33:03,142 INFO L280 TraceCheckUtils]: 81: Hoare triple {27499#false} assume !false; {27499#false} is VALID [2020-07-08 11:33:03,142 INFO L280 TraceCheckUtils]: 82: Hoare triple {27499#false} assume ~splverifierCounter~0 < 4; {27499#false} is VALID [2020-07-08 11:33:03,142 INFO L280 TraceCheckUtils]: 83: Hoare triple {27499#false} assume -2147483648 <= #t~nondet57 && #t~nondet57 <= 2147483647;~tmp~8 := #t~nondet57;havoc #t~nondet57; {27499#false} is VALID [2020-07-08 11:33:03,142 INFO L280 TraceCheckUtils]: 84: Hoare triple {27499#false} assume !(0 != ~tmp~8); {27499#false} is VALID [2020-07-08 11:33:03,143 INFO L280 TraceCheckUtils]: 85: Hoare triple {27499#false} assume -2147483648 <= #t~nondet58 && #t~nondet58 <= 2147483647;~tmp___0~2 := #t~nondet58;havoc #t~nondet58; {27499#false} is VALID [2020-07-08 11:33:03,143 INFO L280 TraceCheckUtils]: 86: Hoare triple {27499#false} assume !(0 != ~tmp___0~2); {27499#false} is VALID [2020-07-08 11:33:03,143 INFO L280 TraceCheckUtils]: 87: Hoare triple {27499#false} assume -2147483648 <= #t~nondet59 && #t~nondet59 <= 2147483647;~tmp___2~0 := #t~nondet59;havoc #t~nondet59; {27499#false} is VALID [2020-07-08 11:33:03,143 INFO L280 TraceCheckUtils]: 88: Hoare triple {27499#false} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet60 && #t~nondet60 <= 2147483647;~tmp___1~0 := #t~nondet60;havoc #t~nondet60; {27499#false} is VALID [2020-07-08 11:33:03,143 INFO L280 TraceCheckUtils]: 89: Hoare triple {27499#false} assume !(0 != ~tmp___1~0); {27499#false} is VALID [2020-07-08 11:33:03,144 INFO L263 TraceCheckUtils]: 90: Hoare triple {27499#false} call timeShift(); {27499#false} is VALID [2020-07-08 11:33:03,144 INFO L280 TraceCheckUtils]: 91: Hoare triple {27499#false} assume 0 != ~pumpRunning~0; {27499#false} is VALID [2020-07-08 11:33:03,144 INFO L263 TraceCheckUtils]: 92: Hoare triple {27499#false} call lowerWaterLevel(); {27705#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-08 11:33:03,144 INFO L280 TraceCheckUtils]: 93: Hoare triple {27705#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 > 0;~waterLevel~0 := ~waterLevel~0 - 1; {27498#true} is VALID [2020-07-08 11:33:03,144 INFO L280 TraceCheckUtils]: 94: Hoare triple {27498#true} assume true; {27498#true} is VALID [2020-07-08 11:33:03,144 INFO L275 TraceCheckUtils]: 95: Hoare quadruple {27498#true} {27499#false} #531#return; {27499#false} is VALID [2020-07-08 11:33:03,145 INFO L280 TraceCheckUtils]: 96: Hoare triple {27499#false} assume 0 != ~systemActive~0; {27499#false} is VALID [2020-07-08 11:33:03,145 INFO L263 TraceCheckUtils]: 97: Hoare triple {27499#false} call processEnvironment(); {27630#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 11:33:03,145 INFO L280 TraceCheckUtils]: 98: Hoare triple {27630#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~2; {27498#true} is VALID [2020-07-08 11:33:03,145 INFO L280 TraceCheckUtils]: 99: Hoare triple {27498#true} assume 0 != ~pumpRunning~0; {27498#true} is VALID [2020-07-08 11:33:03,145 INFO L263 TraceCheckUtils]: 100: Hoare triple {27498#true} call #t~ret2 := isMethaneAlarm(); {27498#true} is VALID [2020-07-08 11:33:03,146 INFO L280 TraceCheckUtils]: 101: Hoare triple {27498#true} havoc ~retValue_acc~0; {27498#true} is VALID [2020-07-08 11:33:03,146 INFO L263 TraceCheckUtils]: 102: Hoare triple {27498#true} call #t~ret3 := isMethaneLevelCritical(); {27498#true} is VALID [2020-07-08 11:33:03,146 INFO L280 TraceCheckUtils]: 103: Hoare triple {27498#true} havoc ~retValue_acc~8;~retValue_acc~8 := ~methaneLevelCritical~0;#res := ~retValue_acc~8; {27498#true} is VALID [2020-07-08 11:33:03,146 INFO L280 TraceCheckUtils]: 104: Hoare triple {27498#true} assume true; {27498#true} is VALID [2020-07-08 11:33:03,146 INFO L275 TraceCheckUtils]: 105: Hoare quadruple {27498#true} {27498#true} #561#return; {27498#true} is VALID [2020-07-08 11:33:03,147 INFO L280 TraceCheckUtils]: 106: Hoare triple {27498#true} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647;~retValue_acc~0 := #t~ret3;havoc #t~ret3;#res := ~retValue_acc~0; {27498#true} is VALID [2020-07-08 11:33:03,147 INFO L280 TraceCheckUtils]: 107: Hoare triple {27498#true} assume true; {27498#true} is VALID [2020-07-08 11:33:03,147 INFO L275 TraceCheckUtils]: 108: Hoare quadruple {27498#true} {27498#true} #509#return; {27498#true} is VALID [2020-07-08 11:33:03,147 INFO L280 TraceCheckUtils]: 109: Hoare triple {27498#true} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;~tmp~2 := #t~ret2;havoc #t~ret2; {27498#true} is VALID [2020-07-08 11:33:03,147 INFO L280 TraceCheckUtils]: 110: Hoare triple {27498#true} assume 0 != ~tmp~2; {27498#true} is VALID [2020-07-08 11:33:03,148 INFO L263 TraceCheckUtils]: 111: Hoare triple {27498#true} call deactivatePump(); {27630#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 11:33:03,148 INFO L280 TraceCheckUtils]: 112: Hoare triple {27630#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 0; {27498#true} is VALID [2020-07-08 11:33:03,149 INFO L280 TraceCheckUtils]: 113: Hoare triple {27498#true} assume true; {27498#true} is VALID [2020-07-08 11:33:03,149 INFO L275 TraceCheckUtils]: 114: Hoare quadruple {27498#true} {27498#true} #511#return; {27498#true} is VALID [2020-07-08 11:33:03,149 INFO L280 TraceCheckUtils]: 115: Hoare triple {27498#true} assume true; {27498#true} is VALID [2020-07-08 11:33:03,149 INFO L275 TraceCheckUtils]: 116: Hoare quadruple {27498#true} {27499#false} #533#return; {27499#false} is VALID [2020-07-08 11:33:03,149 INFO L263 TraceCheckUtils]: 117: Hoare triple {27499#false} call __utac_acc__Specification4_spec__1(); {27499#false} is VALID [2020-07-08 11:33:03,149 INFO L280 TraceCheckUtils]: 118: Hoare triple {27499#false} havoc ~tmp~9;havoc ~tmp___0~3; {27499#false} is VALID [2020-07-08 11:33:03,150 INFO L263 TraceCheckUtils]: 119: Hoare triple {27499#false} call #t~ret61 := getWaterLevel(); {27498#true} is VALID [2020-07-08 11:33:03,150 INFO L280 TraceCheckUtils]: 120: Hoare triple {27498#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~waterLevel~0;#res := ~retValue_acc~9; {27498#true} is VALID [2020-07-08 11:33:03,150 INFO L280 TraceCheckUtils]: 121: Hoare triple {27498#true} assume true; {27498#true} is VALID [2020-07-08 11:33:03,150 INFO L275 TraceCheckUtils]: 122: Hoare quadruple {27498#true} {27499#false} #459#return; {27499#false} is VALID [2020-07-08 11:33:03,150 INFO L280 TraceCheckUtils]: 123: Hoare triple {27499#false} assume -2147483648 <= #t~ret61 && #t~ret61 <= 2147483647;~tmp~9 := #t~ret61;havoc #t~ret61; {27499#false} is VALID [2020-07-08 11:33:03,151 INFO L280 TraceCheckUtils]: 124: Hoare triple {27499#false} assume 0 == ~tmp~9; {27499#false} is VALID [2020-07-08 11:33:03,151 INFO L263 TraceCheckUtils]: 125: Hoare triple {27499#false} call #t~ret62 := isPumpRunning(); {27498#true} is VALID [2020-07-08 11:33:03,151 INFO L280 TraceCheckUtils]: 126: Hoare triple {27498#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~pumpRunning~0;#res := ~retValue_acc~1; {27498#true} is VALID [2020-07-08 11:33:03,151 INFO L280 TraceCheckUtils]: 127: Hoare triple {27498#true} assume true; {27498#true} is VALID [2020-07-08 11:33:03,151 INFO L275 TraceCheckUtils]: 128: Hoare quadruple {27498#true} {27499#false} #461#return; {27499#false} is VALID [2020-07-08 11:33:03,152 INFO L280 TraceCheckUtils]: 129: Hoare triple {27499#false} assume -2147483648 <= #t~ret62 && #t~ret62 <= 2147483647;~tmp___0~3 := #t~ret62;havoc #t~ret62; {27499#false} is VALID [2020-07-08 11:33:03,152 INFO L280 TraceCheckUtils]: 130: Hoare triple {27499#false} assume 0 != ~tmp___0~3; {27499#false} is VALID [2020-07-08 11:33:03,152 INFO L263 TraceCheckUtils]: 131: Hoare triple {27499#false} call __automaton_fail(); {27499#false} is VALID [2020-07-08 11:33:03,152 INFO L280 TraceCheckUtils]: 132: Hoare triple {27499#false} assume !false; {27499#false} is VALID [2020-07-08 11:33:03,175 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 17 proven. 2 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2020-07-08 11:33:03,175 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [467192549] [2020-07-08 11:33:03,177 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [278314384] [2020-07-08 11:33:03,177 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 [2020-07-08 11:33:03,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:33:03,464 INFO L264 TraceCheckSpWp]: Trace formula consists of 853 conjuncts, 11 conjunts are in the unsatisfiable core [2020-07-08 11:33:03,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:33:03,510 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2020-07-08 11:33:03,709 INFO L263 TraceCheckUtils]: 0: Hoare triple {27498#true} call ULTIMATE.init(); {27498#true} is VALID [2020-07-08 11:33:03,709 INFO L280 TraceCheckUtils]: 1: Hoare triple {27498#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(13);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string7.base, #t~string7.offset, 1);call write~init~int(110, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 2 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string9.base, #t~string9.offset, 1);call write~init~int(102, #t~string9.base, 1 + #t~string9.offset, 1);call write~init~int(102, #t~string9.base, 2 + #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 3 + #t~string9.offset, 1);call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string11.base, #t~string11.offset, 1);call write~init~int(80, #t~string11.base, 1 + #t~string11.offset, 1);call write~init~int(117, #t~string11.base, 2 + #t~string11.offset, 1);call write~init~int(109, #t~string11.base, 3 + #t~string11.offset, 1);call write~init~int(112, #t~string11.base, 4 + #t~string11.offset, 1);call write~init~int(58, #t~string11.base, 5 + #t~string11.offset, 1);call write~init~int(0, #t~string11.base, 6 + #t~string11.offset, 1);call #t~string13.base, #t~string13.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string13.base, #t~string13.offset, 1);call write~init~int(110, #t~string13.base, 1 + #t~string13.offset, 1);call write~init~int(0, #t~string13.base, 2 + #t~string13.offset, 1);call #t~string15.base, #t~string15.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string15.base, #t~string15.offset, 1);call write~init~int(102, #t~string15.base, 1 + #t~string15.offset, 1);call write~init~int(102, #t~string15.base, 2 + #t~string15.offset, 1);call write~init~int(0, #t~string15.base, 3 + #t~string15.offset, 1);call #t~string17.base, #t~string17.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string17.base, #t~string17.offset, 1);call write~init~int(32, #t~string17.base, 1 + #t~string17.offset, 1);call write~init~int(0, #t~string17.base, 2 + #t~string17.offset, 1);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string19.base, #t~string19.offset, 1);call write~init~int(0, #t~string19.base, 1 + #t~string19.offset, 1);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(30);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(9);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(21);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(30);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(9);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(21);call #t~string49.base, #t~string49.offset := #Ultimate.allocOnStack(30);call #t~string50.base, #t~string50.offset := #Ultimate.allocOnStack(9);call #t~string51.base, #t~string51.offset := #Ultimate.allocOnStack(25);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(30);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(9);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(25);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(13);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string67.base, #t~string67.offset, 1);call write~init~int(77, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(101, #t~string67.base, 2 + #t~string67.offset, 1);call write~init~int(116, #t~string67.base, 3 + #t~string67.offset, 1);call write~init~int(104, #t~string67.base, 4 + #t~string67.offset, 1);call write~init~int(58, #t~string67.base, 5 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 6 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string69.base, #t~string69.offset, 1);call write~init~int(82, #t~string69.base, 1 + #t~string69.offset, 1);call write~init~int(73, #t~string69.base, 2 + #t~string69.offset, 1);call write~init~int(84, #t~string69.base, 3 + #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 4 + #t~string69.offset, 1);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string71.base, #t~string71.offset, 1);call write~init~int(75, #t~string71.base, 1 + #t~string71.offset, 1);call write~init~int(0, #t~string71.base, 2 + #t~string71.offset, 1);call #t~string73.base, #t~string73.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string73.base, #t~string73.offset, 1);call write~init~int(0, #t~string73.base, 1 + #t~string73.offset, 1);~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0;~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {27498#true} is VALID [2020-07-08 11:33:03,709 INFO L280 TraceCheckUtils]: 2: Hoare triple {27498#true} assume true; {27498#true} is VALID [2020-07-08 11:33:03,710 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {27498#true} {27498#true} #567#return; {27498#true} is VALID [2020-07-08 11:33:03,710 INFO L263 TraceCheckUtils]: 4: Hoare triple {27498#true} call #t~ret75 := main(); {27498#true} is VALID [2020-07-08 11:33:03,710 INFO L280 TraceCheckUtils]: 5: Hoare triple {27498#true} havoc ~retValue_acc~7;havoc ~tmp~10; {27498#true} is VALID [2020-07-08 11:33:03,710 INFO L263 TraceCheckUtils]: 6: Hoare triple {27498#true} call select_helpers(); {27498#true} is VALID [2020-07-08 11:33:03,710 INFO L280 TraceCheckUtils]: 7: Hoare triple {27498#true} assume true; {27498#true} is VALID [2020-07-08 11:33:03,711 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {27498#true} {27498#true} #465#return; {27498#true} is VALID [2020-07-08 11:33:03,711 INFO L263 TraceCheckUtils]: 9: Hoare triple {27498#true} call select_features(); {27498#true} is VALID [2020-07-08 11:33:03,711 INFO L280 TraceCheckUtils]: 10: Hoare triple {27498#true} assume true; {27498#true} is VALID [2020-07-08 11:33:03,712 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {27498#true} {27498#true} #467#return; {27498#true} is VALID [2020-07-08 11:33:03,712 INFO L263 TraceCheckUtils]: 12: Hoare triple {27498#true} call #t~ret63 := valid_product(); {27498#true} is VALID [2020-07-08 11:33:03,712 INFO L280 TraceCheckUtils]: 13: Hoare triple {27498#true} havoc ~retValue_acc~13;~retValue_acc~13 := 1;#res := ~retValue_acc~13; {27498#true} is VALID [2020-07-08 11:33:03,712 INFO L280 TraceCheckUtils]: 14: Hoare triple {27498#true} assume true; {27498#true} is VALID [2020-07-08 11:33:03,712 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {27498#true} {27498#true} #469#return; {27498#true} is VALID [2020-07-08 11:33:03,713 INFO L280 TraceCheckUtils]: 16: Hoare triple {27498#true} assume -2147483648 <= #t~ret63 && #t~ret63 <= 2147483647;~tmp~10 := #t~ret63;havoc #t~ret63; {27498#true} is VALID [2020-07-08 11:33:03,713 INFO L280 TraceCheckUtils]: 17: Hoare triple {27498#true} assume 0 != ~tmp~10; {27498#true} is VALID [2020-07-08 11:33:03,713 INFO L263 TraceCheckUtils]: 18: Hoare triple {27498#true} call setup(); {27498#true} is VALID [2020-07-08 11:33:03,713 INFO L280 TraceCheckUtils]: 19: Hoare triple {27498#true} assume true; {27498#true} is VALID [2020-07-08 11:33:03,713 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {27498#true} {27498#true} #471#return; {27498#true} is VALID [2020-07-08 11:33:03,713 INFO L263 TraceCheckUtils]: 21: Hoare triple {27498#true} call runTest(); {27498#true} is VALID [2020-07-08 11:33:03,714 INFO L263 TraceCheckUtils]: 22: Hoare triple {27498#true} call test(); {27498#true} is VALID [2020-07-08 11:33:03,714 INFO L280 TraceCheckUtils]: 23: Hoare triple {27498#true} havoc ~splverifierCounter~0;havoc ~tmp~8;havoc ~tmp___0~2;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {27498#true} is VALID [2020-07-08 11:33:03,714 INFO L280 TraceCheckUtils]: 24: Hoare triple {27498#true} assume !false; {27498#true} is VALID [2020-07-08 11:33:03,714 INFO L280 TraceCheckUtils]: 25: Hoare triple {27498#true} assume ~splverifierCounter~0 < 4; {27498#true} is VALID [2020-07-08 11:33:03,714 INFO L280 TraceCheckUtils]: 26: Hoare triple {27498#true} assume -2147483648 <= #t~nondet57 && #t~nondet57 <= 2147483647;~tmp~8 := #t~nondet57;havoc #t~nondet57; {27498#true} is VALID [2020-07-08 11:33:03,714 INFO L280 TraceCheckUtils]: 27: Hoare triple {27498#true} assume !(0 != ~tmp~8); {27498#true} is VALID [2020-07-08 11:33:03,715 INFO L280 TraceCheckUtils]: 28: Hoare triple {27498#true} assume -2147483648 <= #t~nondet58 && #t~nondet58 <= 2147483647;~tmp___0~2 := #t~nondet58;havoc #t~nondet58; {27498#true} is VALID [2020-07-08 11:33:03,715 INFO L280 TraceCheckUtils]: 29: Hoare triple {27498#true} assume !(0 != ~tmp___0~2); {27498#true} is VALID [2020-07-08 11:33:03,715 INFO L280 TraceCheckUtils]: 30: Hoare triple {27498#true} assume -2147483648 <= #t~nondet59 && #t~nondet59 <= 2147483647;~tmp___2~0 := #t~nondet59;havoc #t~nondet59; {27498#true} is VALID [2020-07-08 11:33:03,715 INFO L280 TraceCheckUtils]: 31: Hoare triple {27498#true} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet60 && #t~nondet60 <= 2147483647;~tmp___1~0 := #t~nondet60;havoc #t~nondet60; {27498#true} is VALID [2020-07-08 11:33:03,715 INFO L280 TraceCheckUtils]: 32: Hoare triple {27498#true} assume !(0 != ~tmp___1~0); {27498#true} is VALID [2020-07-08 11:33:03,716 INFO L263 TraceCheckUtils]: 33: Hoare triple {27498#true} call timeShift(); {27498#true} is VALID [2020-07-08 11:33:03,716 INFO L280 TraceCheckUtils]: 34: Hoare triple {27498#true} assume !(0 != ~pumpRunning~0); {27498#true} is VALID [2020-07-08 11:33:03,716 INFO L280 TraceCheckUtils]: 35: Hoare triple {27498#true} assume 0 != ~systemActive~0; {27498#true} is VALID [2020-07-08 11:33:03,716 INFO L263 TraceCheckUtils]: 36: Hoare triple {27498#true} call processEnvironment(); {27498#true} is VALID [2020-07-08 11:33:03,716 INFO L280 TraceCheckUtils]: 37: Hoare triple {27498#true} havoc ~tmp~2; {27498#true} is VALID [2020-07-08 11:33:03,716 INFO L280 TraceCheckUtils]: 38: Hoare triple {27498#true} assume !(0 != ~pumpRunning~0); {27498#true} is VALID [2020-07-08 11:33:03,717 INFO L263 TraceCheckUtils]: 39: Hoare triple {27498#true} call processEnvironment__wrappee__lowWaterSensor(); {27498#true} is VALID [2020-07-08 11:33:03,717 INFO L280 TraceCheckUtils]: 40: Hoare triple {27498#true} havoc ~tmp~1; {27498#true} is VALID [2020-07-08 11:33:03,717 INFO L280 TraceCheckUtils]: 41: Hoare triple {27498#true} assume !(0 != ~pumpRunning~0); {27498#true} is VALID [2020-07-08 11:33:03,717 INFO L263 TraceCheckUtils]: 42: Hoare triple {27498#true} call processEnvironment__wrappee__highWaterSensor(); {27498#true} is VALID [2020-07-08 11:33:03,717 INFO L280 TraceCheckUtils]: 43: Hoare triple {27498#true} havoc ~tmp~0; {27498#true} is VALID [2020-07-08 11:33:03,717 INFO L280 TraceCheckUtils]: 44: Hoare triple {27498#true} assume 0 == ~pumpRunning~0; {27498#true} is VALID [2020-07-08 11:33:03,718 INFO L263 TraceCheckUtils]: 45: Hoare triple {27498#true} call #t~ret0 := isHighWaterLevel(); {27498#true} is VALID [2020-07-08 11:33:03,718 INFO L280 TraceCheckUtils]: 46: Hoare triple {27498#true} havoc ~retValue_acc~2;havoc ~tmp~3;havoc ~tmp___0~0; {27498#true} is VALID [2020-07-08 11:33:03,718 INFO L263 TraceCheckUtils]: 47: Hoare triple {27498#true} call #t~ret20 := isHighWaterSensorDry(); {27498#true} is VALID [2020-07-08 11:33:03,718 INFO L280 TraceCheckUtils]: 48: Hoare triple {27498#true} havoc ~retValue_acc~10; {27498#true} is VALID [2020-07-08 11:33:03,718 INFO L280 TraceCheckUtils]: 49: Hoare triple {27498#true} assume ~waterLevel~0 < 2;~retValue_acc~10 := 1;#res := ~retValue_acc~10; {27498#true} is VALID [2020-07-08 11:33:03,718 INFO L280 TraceCheckUtils]: 50: Hoare triple {27498#true} assume true; {27498#true} is VALID [2020-07-08 11:33:03,719 INFO L275 TraceCheckUtils]: 51: Hoare quadruple {27498#true} {27498#true} #529#return; {27498#true} is VALID [2020-07-08 11:33:03,719 INFO L280 TraceCheckUtils]: 52: Hoare triple {27498#true} assume -2147483648 <= #t~ret20 && #t~ret20 <= 2147483647;~tmp~3 := #t~ret20;havoc #t~ret20; {27498#true} is VALID [2020-07-08 11:33:03,719 INFO L280 TraceCheckUtils]: 53: Hoare triple {27498#true} assume 0 != ~tmp~3;~tmp___0~0 := 0; {27498#true} is VALID [2020-07-08 11:33:03,719 INFO L280 TraceCheckUtils]: 54: Hoare triple {27498#true} ~retValue_acc~2 := ~tmp___0~0;#res := ~retValue_acc~2; {27498#true} is VALID [2020-07-08 11:33:03,719 INFO L280 TraceCheckUtils]: 55: Hoare triple {27498#true} assume true; {27498#true} is VALID [2020-07-08 11:33:03,719 INFO L275 TraceCheckUtils]: 56: Hoare quadruple {27498#true} {27498#true} #541#return; {27498#true} is VALID [2020-07-08 11:33:03,719 INFO L280 TraceCheckUtils]: 57: Hoare triple {27498#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;~tmp~0 := #t~ret0;havoc #t~ret0; {27498#true} is VALID [2020-07-08 11:33:03,719 INFO L280 TraceCheckUtils]: 58: Hoare triple {27498#true} assume 0 != ~tmp~0; {27498#true} is VALID [2020-07-08 11:33:03,720 INFO L263 TraceCheckUtils]: 59: Hoare triple {27498#true} call activatePump(); {27498#true} is VALID [2020-07-08 11:33:03,720 INFO L280 TraceCheckUtils]: 60: Hoare triple {27498#true} ~pumpRunning~0 := 1; {27498#true} is VALID [2020-07-08 11:33:03,720 INFO L280 TraceCheckUtils]: 61: Hoare triple {27498#true} assume true; {27498#true} is VALID [2020-07-08 11:33:03,720 INFO L275 TraceCheckUtils]: 62: Hoare quadruple {27498#true} {27498#true} #543#return; {27498#true} is VALID [2020-07-08 11:33:03,720 INFO L280 TraceCheckUtils]: 63: Hoare triple {27498#true} assume true; {27498#true} is VALID [2020-07-08 11:33:03,720 INFO L275 TraceCheckUtils]: 64: Hoare quadruple {27498#true} {27498#true} #555#return; {27498#true} is VALID [2020-07-08 11:33:03,720 INFO L280 TraceCheckUtils]: 65: Hoare triple {27498#true} assume true; {27498#true} is VALID [2020-07-08 11:33:03,720 INFO L275 TraceCheckUtils]: 66: Hoare quadruple {27498#true} {27498#true} #515#return; {27498#true} is VALID [2020-07-08 11:33:03,721 INFO L280 TraceCheckUtils]: 67: Hoare triple {27498#true} assume true; {27498#true} is VALID [2020-07-08 11:33:03,721 INFO L275 TraceCheckUtils]: 68: Hoare quadruple {27498#true} {27498#true} #533#return; {27498#true} is VALID [2020-07-08 11:33:03,721 INFO L263 TraceCheckUtils]: 69: Hoare triple {27498#true} call __utac_acc__Specification4_spec__1(); {27498#true} is VALID [2020-07-08 11:33:03,721 INFO L280 TraceCheckUtils]: 70: Hoare triple {27498#true} havoc ~tmp~9;havoc ~tmp___0~3; {27498#true} is VALID [2020-07-08 11:33:03,721 INFO L263 TraceCheckUtils]: 71: Hoare triple {27498#true} call #t~ret61 := getWaterLevel(); {27498#true} is VALID [2020-07-08 11:33:03,721 INFO L280 TraceCheckUtils]: 72: Hoare triple {27498#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~waterLevel~0;#res := ~retValue_acc~9; {27498#true} is VALID [2020-07-08 11:33:03,721 INFO L280 TraceCheckUtils]: 73: Hoare triple {27498#true} assume true; {27498#true} is VALID [2020-07-08 11:33:03,721 INFO L275 TraceCheckUtils]: 74: Hoare quadruple {27498#true} {27498#true} #459#return; {27498#true} is VALID [2020-07-08 11:33:03,722 INFO L280 TraceCheckUtils]: 75: Hoare triple {27498#true} assume -2147483648 <= #t~ret61 && #t~ret61 <= 2147483647;~tmp~9 := #t~ret61;havoc #t~ret61; {27498#true} is VALID [2020-07-08 11:33:03,722 INFO L280 TraceCheckUtils]: 76: Hoare triple {27498#true} assume !(0 == ~tmp~9); {27498#true} is VALID [2020-07-08 11:33:03,722 INFO L280 TraceCheckUtils]: 77: Hoare triple {27498#true} assume true; {27498#true} is VALID [2020-07-08 11:33:03,722 INFO L275 TraceCheckUtils]: 78: Hoare quadruple {27498#true} {27498#true} #535#return; {27498#true} is VALID [2020-07-08 11:33:03,722 INFO L280 TraceCheckUtils]: 79: Hoare triple {27498#true} assume true; {27498#true} is VALID [2020-07-08 11:33:03,722 INFO L275 TraceCheckUtils]: 80: Hoare quadruple {27498#true} {27498#true} #525#return; {27498#true} is VALID [2020-07-08 11:33:03,722 INFO L280 TraceCheckUtils]: 81: Hoare triple {27498#true} assume !false; {27498#true} is VALID [2020-07-08 11:33:03,722 INFO L280 TraceCheckUtils]: 82: Hoare triple {27498#true} assume ~splverifierCounter~0 < 4; {27498#true} is VALID [2020-07-08 11:33:03,723 INFO L280 TraceCheckUtils]: 83: Hoare triple {27498#true} assume -2147483648 <= #t~nondet57 && #t~nondet57 <= 2147483647;~tmp~8 := #t~nondet57;havoc #t~nondet57; {27498#true} is VALID [2020-07-08 11:33:03,723 INFO L280 TraceCheckUtils]: 84: Hoare triple {27498#true} assume !(0 != ~tmp~8); {27498#true} is VALID [2020-07-08 11:33:03,723 INFO L280 TraceCheckUtils]: 85: Hoare triple {27498#true} assume -2147483648 <= #t~nondet58 && #t~nondet58 <= 2147483647;~tmp___0~2 := #t~nondet58;havoc #t~nondet58; {27498#true} is VALID [2020-07-08 11:33:03,723 INFO L280 TraceCheckUtils]: 86: Hoare triple {27498#true} assume !(0 != ~tmp___0~2); {27498#true} is VALID [2020-07-08 11:33:03,723 INFO L280 TraceCheckUtils]: 87: Hoare triple {27498#true} assume -2147483648 <= #t~nondet59 && #t~nondet59 <= 2147483647;~tmp___2~0 := #t~nondet59;havoc #t~nondet59; {27498#true} is VALID [2020-07-08 11:33:03,723 INFO L280 TraceCheckUtils]: 88: Hoare triple {27498#true} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet60 && #t~nondet60 <= 2147483647;~tmp___1~0 := #t~nondet60;havoc #t~nondet60; {27498#true} is VALID [2020-07-08 11:33:03,723 INFO L280 TraceCheckUtils]: 89: Hoare triple {27498#true} assume !(0 != ~tmp___1~0); {27498#true} is VALID [2020-07-08 11:33:03,723 INFO L263 TraceCheckUtils]: 90: Hoare triple {27498#true} call timeShift(); {27498#true} is VALID [2020-07-08 11:33:03,724 INFO L280 TraceCheckUtils]: 91: Hoare triple {27498#true} assume 0 != ~pumpRunning~0; {27498#true} is VALID [2020-07-08 11:33:03,724 INFO L263 TraceCheckUtils]: 92: Hoare triple {27498#true} call lowerWaterLevel(); {27498#true} is VALID [2020-07-08 11:33:03,724 INFO L280 TraceCheckUtils]: 93: Hoare triple {27498#true} assume ~waterLevel~0 > 0;~waterLevel~0 := ~waterLevel~0 - 1; {27498#true} is VALID [2020-07-08 11:33:03,724 INFO L280 TraceCheckUtils]: 94: Hoare triple {27498#true} assume true; {27498#true} is VALID [2020-07-08 11:33:03,724 INFO L275 TraceCheckUtils]: 95: Hoare quadruple {27498#true} {27498#true} #531#return; {27498#true} is VALID [2020-07-08 11:33:03,724 INFO L280 TraceCheckUtils]: 96: Hoare triple {27498#true} assume 0 != ~systemActive~0; {27498#true} is VALID [2020-07-08 11:33:03,724 INFO L263 TraceCheckUtils]: 97: Hoare triple {27498#true} call processEnvironment(); {27498#true} is VALID [2020-07-08 11:33:03,724 INFO L280 TraceCheckUtils]: 98: Hoare triple {27498#true} havoc ~tmp~2; {27498#true} is VALID [2020-07-08 11:33:03,725 INFO L280 TraceCheckUtils]: 99: Hoare triple {27498#true} assume 0 != ~pumpRunning~0; {27498#true} is VALID [2020-07-08 11:33:03,725 INFO L263 TraceCheckUtils]: 100: Hoare triple {27498#true} call #t~ret2 := isMethaneAlarm(); {27498#true} is VALID [2020-07-08 11:33:03,725 INFO L280 TraceCheckUtils]: 101: Hoare triple {27498#true} havoc ~retValue_acc~0; {27498#true} is VALID [2020-07-08 11:33:03,725 INFO L263 TraceCheckUtils]: 102: Hoare triple {27498#true} call #t~ret3 := isMethaneLevelCritical(); {27498#true} is VALID [2020-07-08 11:33:03,725 INFO L280 TraceCheckUtils]: 103: Hoare triple {27498#true} havoc ~retValue_acc~8;~retValue_acc~8 := ~methaneLevelCritical~0;#res := ~retValue_acc~8; {27498#true} is VALID [2020-07-08 11:33:03,725 INFO L280 TraceCheckUtils]: 104: Hoare triple {27498#true} assume true; {27498#true} is VALID [2020-07-08 11:33:03,725 INFO L275 TraceCheckUtils]: 105: Hoare quadruple {27498#true} {27498#true} #561#return; {27498#true} is VALID [2020-07-08 11:33:03,725 INFO L280 TraceCheckUtils]: 106: Hoare triple {27498#true} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647;~retValue_acc~0 := #t~ret3;havoc #t~ret3;#res := ~retValue_acc~0; {27498#true} is VALID [2020-07-08 11:33:03,726 INFO L280 TraceCheckUtils]: 107: Hoare triple {27498#true} assume true; {27498#true} is VALID [2020-07-08 11:33:03,726 INFO L275 TraceCheckUtils]: 108: Hoare quadruple {27498#true} {27498#true} #509#return; {27498#true} is VALID [2020-07-08 11:33:03,726 INFO L280 TraceCheckUtils]: 109: Hoare triple {27498#true} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;~tmp~2 := #t~ret2;havoc #t~ret2; {27498#true} is VALID [2020-07-08 11:33:03,726 INFO L280 TraceCheckUtils]: 110: Hoare triple {27498#true} assume 0 != ~tmp~2; {27498#true} is VALID [2020-07-08 11:33:03,726 INFO L263 TraceCheckUtils]: 111: Hoare triple {27498#true} call deactivatePump(); {27498#true} is VALID [2020-07-08 11:33:03,727 INFO L280 TraceCheckUtils]: 112: Hoare triple {27498#true} ~pumpRunning~0 := 0; {28059#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:33:03,727 INFO L280 TraceCheckUtils]: 113: Hoare triple {28059#(= 0 ~pumpRunning~0)} assume true; {28059#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:33:03,727 INFO L275 TraceCheckUtils]: 114: Hoare quadruple {28059#(= 0 ~pumpRunning~0)} {27498#true} #511#return; {28059#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:33:03,728 INFO L280 TraceCheckUtils]: 115: Hoare triple {28059#(= 0 ~pumpRunning~0)} assume true; {28059#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:33:03,728 INFO L275 TraceCheckUtils]: 116: Hoare quadruple {28059#(= 0 ~pumpRunning~0)} {27498#true} #533#return; {28059#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:33:03,729 INFO L263 TraceCheckUtils]: 117: Hoare triple {28059#(= 0 ~pumpRunning~0)} call __utac_acc__Specification4_spec__1(); {28059#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:33:03,729 INFO L280 TraceCheckUtils]: 118: Hoare triple {28059#(= 0 ~pumpRunning~0)} havoc ~tmp~9;havoc ~tmp___0~3; {28059#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:33:03,729 INFO L263 TraceCheckUtils]: 119: Hoare triple {28059#(= 0 ~pumpRunning~0)} call #t~ret61 := getWaterLevel(); {28059#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:33:03,730 INFO L280 TraceCheckUtils]: 120: Hoare triple {28059#(= 0 ~pumpRunning~0)} havoc ~retValue_acc~9;~retValue_acc~9 := ~waterLevel~0;#res := ~retValue_acc~9; {28059#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:33:03,731 INFO L280 TraceCheckUtils]: 121: Hoare triple {28059#(= 0 ~pumpRunning~0)} assume true; {28059#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:33:03,731 INFO L275 TraceCheckUtils]: 122: Hoare quadruple {28059#(= 0 ~pumpRunning~0)} {28059#(= 0 ~pumpRunning~0)} #459#return; {28059#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:33:03,732 INFO L280 TraceCheckUtils]: 123: Hoare triple {28059#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~ret61 && #t~ret61 <= 2147483647;~tmp~9 := #t~ret61;havoc #t~ret61; {28059#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:33:03,732 INFO L280 TraceCheckUtils]: 124: Hoare triple {28059#(= 0 ~pumpRunning~0)} assume 0 == ~tmp~9; {28059#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:33:03,733 INFO L263 TraceCheckUtils]: 125: Hoare triple {28059#(= 0 ~pumpRunning~0)} call #t~ret62 := isPumpRunning(); {28059#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:33:03,733 INFO L280 TraceCheckUtils]: 126: Hoare triple {28059#(= 0 ~pumpRunning~0)} havoc ~retValue_acc~1;~retValue_acc~1 := ~pumpRunning~0;#res := ~retValue_acc~1; {28102#(and (= ~pumpRunning~0 |isPumpRunning_#res|) (= 0 ~pumpRunning~0))} is VALID [2020-07-08 11:33:03,734 INFO L280 TraceCheckUtils]: 127: Hoare triple {28102#(and (= ~pumpRunning~0 |isPumpRunning_#res|) (= 0 ~pumpRunning~0))} assume true; {28102#(and (= ~pumpRunning~0 |isPumpRunning_#res|) (= 0 ~pumpRunning~0))} is VALID [2020-07-08 11:33:03,734 INFO L275 TraceCheckUtils]: 128: Hoare quadruple {28102#(and (= ~pumpRunning~0 |isPumpRunning_#res|) (= 0 ~pumpRunning~0))} {28059#(= 0 ~pumpRunning~0)} #461#return; {28109#(= |__utac_acc__Specification4_spec__1_#t~ret62| 0)} is VALID [2020-07-08 11:33:03,735 INFO L280 TraceCheckUtils]: 129: Hoare triple {28109#(= |__utac_acc__Specification4_spec__1_#t~ret62| 0)} assume -2147483648 <= #t~ret62 && #t~ret62 <= 2147483647;~tmp___0~3 := #t~ret62;havoc #t~ret62; {28113#(= 0 __utac_acc__Specification4_spec__1_~tmp___0~3)} is VALID [2020-07-08 11:33:03,736 INFO L280 TraceCheckUtils]: 130: Hoare triple {28113#(= 0 __utac_acc__Specification4_spec__1_~tmp___0~3)} assume 0 != ~tmp___0~3; {27499#false} is VALID [2020-07-08 11:33:03,736 INFO L263 TraceCheckUtils]: 131: Hoare triple {27499#false} call __automaton_fail(); {27499#false} is VALID [2020-07-08 11:33:03,736 INFO L280 TraceCheckUtils]: 132: Hoare triple {27499#false} assume !false; {27499#false} is VALID [2020-07-08 11:33:03,747 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2020-07-08 11:33:03,747 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2020-07-08 11:33:03,748 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [10] total 14 [2020-07-08 11:33:03,748 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [714144258] [2020-07-08 11:33:03,749 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 133 [2020-07-08 11:33:03,749 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-08 11:33:03,749 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 6 states. [2020-07-08 11:33:03,893 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 120 edges. 120 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 11:33:03,893 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2020-07-08 11:33:03,894 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-08 11:33:03,894 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2020-07-08 11:33:03,895 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=31, Invalid=151, Unknown=0, NotChecked=0, Total=182 [2020-07-08 11:33:03,895 INFO L87 Difference]: Start difference. First operand 1957 states and 2499 transitions. Second operand 6 states. [2020-07-08 11:33:25,214 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:33:25,214 INFO L93 Difference]: Finished difference Result 2000 states and 2553 transitions. [2020-07-08 11:33:25,214 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2020-07-08 11:33:25,214 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 133 [2020-07-08 11:33:25,215 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-08 11:33:25,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2020-07-08 11:33:25,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 251 transitions. [2020-07-08 11:33:25,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2020-07-08 11:33:25,221 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 251 transitions. [2020-07-08 11:33:25,221 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 7 states and 251 transitions. [2020-07-08 11:33:25,537 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 251 edges. 251 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 11:33:25,776 INFO L225 Difference]: With dead ends: 2000 [2020-07-08 11:33:25,776 INFO L226 Difference]: Without dead ends: 1997 [2020-07-08 11:33:25,777 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 187 GetRequests, 173 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 23 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=39, Invalid=201, Unknown=0, NotChecked=0, Total=240 [2020-07-08 11:33:25,779 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1997 states. [2020-07-08 11:33:47,858 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1997 to 1957. [2020-07-08 11:33:47,858 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-08 11:33:47,858 INFO L82 GeneralOperation]: Start isEquivalent. First operand 1997 states. Second operand 1957 states. [2020-07-08 11:33:47,858 INFO L74 IsIncluded]: Start isIncluded. First operand 1997 states. Second operand 1957 states. [2020-07-08 11:33:47,858 INFO L87 Difference]: Start difference. First operand 1997 states. Second operand 1957 states. [2020-07-08 11:33:47,996 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:33:47,996 INFO L93 Difference]: Finished difference Result 1997 states and 2539 transitions. [2020-07-08 11:33:47,996 INFO L276 IsEmpty]: Start isEmpty. Operand 1997 states and 2539 transitions. [2020-07-08 11:33:48,001 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 11:33:48,002 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 11:33:48,002 INFO L74 IsIncluded]: Start isIncluded. First operand 1957 states. Second operand 1997 states. [2020-07-08 11:33:48,002 INFO L87 Difference]: Start difference. First operand 1957 states. Second operand 1997 states. [2020-07-08 11:33:48,172 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:33:48,172 INFO L93 Difference]: Finished difference Result 1997 states and 2539 transitions. [2020-07-08 11:33:48,172 INFO L276 IsEmpty]: Start isEmpty. Operand 1997 states and 2539 transitions. [2020-07-08 11:33:48,178 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 11:33:48,178 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 11:33:48,178 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-08 11:33:48,178 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-08 11:33:48,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1957 states. [2020-07-08 11:33:48,363 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1957 states to 1957 states and 2487 transitions. [2020-07-08 11:33:48,363 INFO L78 Accepts]: Start accepts. Automaton has 1957 states and 2487 transitions. Word has length 133 [2020-07-08 11:33:48,364 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-08 11:33:48,364 INFO L479 AbstractCegarLoop]: Abstraction has 1957 states and 2487 transitions. [2020-07-08 11:33:48,364 INFO L480 AbstractCegarLoop]: Interpolant automaton has 6 states. [2020-07-08 11:33:48,364 INFO L276 IsEmpty]: Start isEmpty. Operand 1957 states and 2487 transitions. [2020-07-08 11:33:48,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2020-07-08 11:33:48,369 INFO L414 BasicCegarLoop]: Found error trace [2020-07-08 11:33:48,369 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, 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] [2020-07-08 11:33:48,584 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6,3 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-07-08 11:33:48,585 INFO L427 AbstractCegarLoop]: === Iteration 8 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-08 11:33:48,585 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-08 11:33:48,586 INFO L82 PathProgramCache]: Analyzing trace with hash -1120296225, now seen corresponding path program 1 times [2020-07-08 11:33:48,586 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-08 11:33:48,586 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1606491934] [2020-07-08 11:33:48,587 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-08 11:33:48,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:33:48,966 WARN L193 SmtUtils]: Spent 260.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-08 11:33:49,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:33:49,030 INFO L280 TraceCheckUtils]: 0: Hoare triple {37643#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string73.base| |old(#t~string73.base)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= |#t~string73.offset| |old(#t~string73.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string41.base| |old(#t~string41.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(13);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string7.base, #t~string7.offset, 1);call write~init~int(110, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 2 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string9.base, #t~string9.offset, 1);call write~init~int(102, #t~string9.base, 1 + #t~string9.offset, 1);call write~init~int(102, #t~string9.base, 2 + #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 3 + #t~string9.offset, 1);call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string11.base, #t~string11.offset, 1);call write~init~int(80, #t~string11.base, 1 + #t~string11.offset, 1);call write~init~int(117, #t~string11.base, 2 + #t~string11.offset, 1);call write~init~int(109, #t~string11.base, 3 + #t~string11.offset, 1);call write~init~int(112, #t~string11.base, 4 + #t~string11.offset, 1);call write~init~int(58, #t~string11.base, 5 + #t~string11.offset, 1);call write~init~int(0, #t~string11.base, 6 + #t~string11.offset, 1);call #t~string13.base, #t~string13.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string13.base, #t~string13.offset, 1);call write~init~int(110, #t~string13.base, 1 + #t~string13.offset, 1);call write~init~int(0, #t~string13.base, 2 + #t~string13.offset, 1);call #t~string15.base, #t~string15.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string15.base, #t~string15.offset, 1);call write~init~int(102, #t~string15.base, 1 + #t~string15.offset, 1);call write~init~int(102, #t~string15.base, 2 + #t~string15.offset, 1);call write~init~int(0, #t~string15.base, 3 + #t~string15.offset, 1);call #t~string17.base, #t~string17.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string17.base, #t~string17.offset, 1);call write~init~int(32, #t~string17.base, 1 + #t~string17.offset, 1);call write~init~int(0, #t~string17.base, 2 + #t~string17.offset, 1);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string19.base, #t~string19.offset, 1);call write~init~int(0, #t~string19.base, 1 + #t~string19.offset, 1);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(30);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(9);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(21);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(30);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(9);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(21);call #t~string49.base, #t~string49.offset := #Ultimate.allocOnStack(30);call #t~string50.base, #t~string50.offset := #Ultimate.allocOnStack(9);call #t~string51.base, #t~string51.offset := #Ultimate.allocOnStack(25);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(30);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(9);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(25);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(13);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string67.base, #t~string67.offset, 1);call write~init~int(77, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(101, #t~string67.base, 2 + #t~string67.offset, 1);call write~init~int(116, #t~string67.base, 3 + #t~string67.offset, 1);call write~init~int(104, #t~string67.base, 4 + #t~string67.offset, 1);call write~init~int(58, #t~string67.base, 5 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 6 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string69.base, #t~string69.offset, 1);call write~init~int(82, #t~string69.base, 1 + #t~string69.offset, 1);call write~init~int(73, #t~string69.base, 2 + #t~string69.offset, 1);call write~init~int(84, #t~string69.base, 3 + #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 4 + #t~string69.offset, 1);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string71.base, #t~string71.offset, 1);call write~init~int(75, #t~string71.base, 1 + #t~string71.offset, 1);call write~init~int(0, #t~string71.base, 2 + #t~string71.offset, 1);call #t~string73.base, #t~string73.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string73.base, #t~string73.offset, 1);call write~init~int(0, #t~string73.base, 1 + #t~string73.offset, 1);~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0;~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {37530#true} is VALID [2020-07-08 11:33:49,031 INFO L280 TraceCheckUtils]: 1: Hoare triple {37530#true} assume true; {37530#true} is VALID [2020-07-08 11:33:49,031 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {37530#true} {37530#true} #567#return; {37530#true} is VALID [2020-07-08 11:33:49,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:33:49,034 INFO L280 TraceCheckUtils]: 0: Hoare triple {37530#true} assume true; {37530#true} is VALID [2020-07-08 11:33:49,035 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {37530#true} {37530#true} #465#return; {37530#true} is VALID [2020-07-08 11:33:49,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:33:49,038 INFO L280 TraceCheckUtils]: 0: Hoare triple {37530#true} assume true; {37530#true} is VALID [2020-07-08 11:33:49,039 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {37530#true} {37530#true} #467#return; {37530#true} is VALID [2020-07-08 11:33:49,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:33:49,042 INFO L280 TraceCheckUtils]: 0: Hoare triple {37530#true} havoc ~retValue_acc~13;~retValue_acc~13 := 1;#res := ~retValue_acc~13; {37530#true} is VALID [2020-07-08 11:33:49,042 INFO L280 TraceCheckUtils]: 1: Hoare triple {37530#true} assume true; {37530#true} is VALID [2020-07-08 11:33:49,042 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {37530#true} {37530#true} #469#return; {37530#true} is VALID [2020-07-08 11:33:49,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:33:49,044 INFO L280 TraceCheckUtils]: 0: Hoare triple {37530#true} assume true; {37530#true} is VALID [2020-07-08 11:33:49,045 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {37530#true} {37530#true} #471#return; {37530#true} is VALID [2020-07-08 11:33:49,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:33:49,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:33:49,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:33:49,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:33:49,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:33:49,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:33:49,190 INFO L280 TraceCheckUtils]: 0: Hoare triple {37530#true} havoc ~retValue_acc~10; {37530#true} is VALID [2020-07-08 11:33:49,191 INFO L280 TraceCheckUtils]: 1: Hoare triple {37530#true} assume ~waterLevel~0 < 2;~retValue_acc~10 := 1;#res := ~retValue_acc~10; {37530#true} is VALID [2020-07-08 11:33:49,191 INFO L280 TraceCheckUtils]: 2: Hoare triple {37530#true} assume true; {37530#true} is VALID [2020-07-08 11:33:49,191 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {37530#true} {37530#true} #529#return; {37530#true} is VALID [2020-07-08 11:33:49,191 INFO L280 TraceCheckUtils]: 0: Hoare triple {37530#true} havoc ~retValue_acc~2;havoc ~tmp~3;havoc ~tmp___0~0; {37530#true} is VALID [2020-07-08 11:33:49,192 INFO L263 TraceCheckUtils]: 1: Hoare triple {37530#true} call #t~ret20 := isHighWaterSensorDry(); {37530#true} is VALID [2020-07-08 11:33:49,192 INFO L280 TraceCheckUtils]: 2: Hoare triple {37530#true} havoc ~retValue_acc~10; {37530#true} is VALID [2020-07-08 11:33:49,192 INFO L280 TraceCheckUtils]: 3: Hoare triple {37530#true} assume ~waterLevel~0 < 2;~retValue_acc~10 := 1;#res := ~retValue_acc~10; {37530#true} is VALID [2020-07-08 11:33:49,192 INFO L280 TraceCheckUtils]: 4: Hoare triple {37530#true} assume true; {37530#true} is VALID [2020-07-08 11:33:49,192 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {37530#true} {37530#true} #529#return; {37530#true} is VALID [2020-07-08 11:33:49,193 INFO L280 TraceCheckUtils]: 6: Hoare triple {37530#true} assume -2147483648 <= #t~ret20 && #t~ret20 <= 2147483647;~tmp~3 := #t~ret20;havoc #t~ret20; {37530#true} is VALID [2020-07-08 11:33:49,193 INFO L280 TraceCheckUtils]: 7: Hoare triple {37530#true} assume 0 != ~tmp~3;~tmp___0~0 := 0; {37756#(and (<= 0 isHighWaterLevel_~tmp___0~0) (<= isHighWaterLevel_~tmp___0~0 0))} is VALID [2020-07-08 11:33:49,194 INFO L280 TraceCheckUtils]: 8: Hoare triple {37756#(and (<= 0 isHighWaterLevel_~tmp___0~0) (<= isHighWaterLevel_~tmp___0~0 0))} ~retValue_acc~2 := ~tmp___0~0;#res := ~retValue_acc~2; {37757#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-08 11:33:49,195 INFO L280 TraceCheckUtils]: 9: Hoare triple {37757#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} assume true; {37757#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-08 11:33:49,196 INFO L275 TraceCheckUtils]: 10: Hoare quadruple {37757#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} {37530#true} #541#return; {37747#(= 0 |processEnvironment__wrappee__highWaterSensor_#t~ret0|)} is VALID [2020-07-08 11:33:49,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:33:49,200 INFO L280 TraceCheckUtils]: 0: Hoare triple {37686#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {37530#true} is VALID [2020-07-08 11:33:49,200 INFO L280 TraceCheckUtils]: 1: Hoare triple {37530#true} assume true; {37530#true} is VALID [2020-07-08 11:33:49,200 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {37530#true} {37531#false} #543#return; {37531#false} is VALID [2020-07-08 11:33:49,201 INFO L280 TraceCheckUtils]: 0: Hoare triple {37686#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~0; {37530#true} is VALID [2020-07-08 11:33:49,201 INFO L280 TraceCheckUtils]: 1: Hoare triple {37530#true} assume 0 == ~pumpRunning~0; {37530#true} is VALID [2020-07-08 11:33:49,201 INFO L263 TraceCheckUtils]: 2: Hoare triple {37530#true} call #t~ret0 := isHighWaterLevel(); {37530#true} is VALID [2020-07-08 11:33:49,201 INFO L280 TraceCheckUtils]: 3: Hoare triple {37530#true} havoc ~retValue_acc~2;havoc ~tmp~3;havoc ~tmp___0~0; {37530#true} is VALID [2020-07-08 11:33:49,202 INFO L263 TraceCheckUtils]: 4: Hoare triple {37530#true} call #t~ret20 := isHighWaterSensorDry(); {37530#true} is VALID [2020-07-08 11:33:49,202 INFO L280 TraceCheckUtils]: 5: Hoare triple {37530#true} havoc ~retValue_acc~10; {37530#true} is VALID [2020-07-08 11:33:49,202 INFO L280 TraceCheckUtils]: 6: Hoare triple {37530#true} assume ~waterLevel~0 < 2;~retValue_acc~10 := 1;#res := ~retValue_acc~10; {37530#true} is VALID [2020-07-08 11:33:49,202 INFO L280 TraceCheckUtils]: 7: Hoare triple {37530#true} assume true; {37530#true} is VALID [2020-07-08 11:33:49,203 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {37530#true} {37530#true} #529#return; {37530#true} is VALID [2020-07-08 11:33:49,203 INFO L280 TraceCheckUtils]: 9: Hoare triple {37530#true} assume -2147483648 <= #t~ret20 && #t~ret20 <= 2147483647;~tmp~3 := #t~ret20;havoc #t~ret20; {37530#true} is VALID [2020-07-08 11:33:49,204 INFO L280 TraceCheckUtils]: 10: Hoare triple {37530#true} assume 0 != ~tmp~3;~tmp___0~0 := 0; {37756#(and (<= 0 isHighWaterLevel_~tmp___0~0) (<= isHighWaterLevel_~tmp___0~0 0))} is VALID [2020-07-08 11:33:49,204 INFO L280 TraceCheckUtils]: 11: Hoare triple {37756#(and (<= 0 isHighWaterLevel_~tmp___0~0) (<= isHighWaterLevel_~tmp___0~0 0))} ~retValue_acc~2 := ~tmp___0~0;#res := ~retValue_acc~2; {37757#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-08 11:33:49,205 INFO L280 TraceCheckUtils]: 12: Hoare triple {37757#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} assume true; {37757#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-08 11:33:49,206 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {37757#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} {37530#true} #541#return; {37747#(= 0 |processEnvironment__wrappee__highWaterSensor_#t~ret0|)} is VALID [2020-07-08 11:33:49,207 INFO L280 TraceCheckUtils]: 14: Hoare triple {37747#(= 0 |processEnvironment__wrappee__highWaterSensor_#t~ret0|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;~tmp~0 := #t~ret0;havoc #t~ret0; {37748#(= 0 processEnvironment__wrappee__highWaterSensor_~tmp~0)} is VALID [2020-07-08 11:33:49,207 INFO L280 TraceCheckUtils]: 15: Hoare triple {37748#(= 0 processEnvironment__wrappee__highWaterSensor_~tmp~0)} assume 0 != ~tmp~0; {37531#false} is VALID [2020-07-08 11:33:49,207 INFO L263 TraceCheckUtils]: 16: Hoare triple {37531#false} call activatePump(); {37686#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 11:33:49,208 INFO L280 TraceCheckUtils]: 17: Hoare triple {37686#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {37530#true} is VALID [2020-07-08 11:33:49,208 INFO L280 TraceCheckUtils]: 18: Hoare triple {37530#true} assume true; {37530#true} is VALID [2020-07-08 11:33:49,208 INFO L275 TraceCheckUtils]: 19: Hoare quadruple {37530#true} {37531#false} #543#return; {37531#false} is VALID [2020-07-08 11:33:49,208 INFO L280 TraceCheckUtils]: 20: Hoare triple {37531#false} assume true; {37531#false} is VALID [2020-07-08 11:33:49,209 INFO L275 TraceCheckUtils]: 21: Hoare quadruple {37531#false} {37530#true} #555#return; {37531#false} is VALID [2020-07-08 11:33:49,209 INFO L280 TraceCheckUtils]: 0: Hoare triple {37686#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~1; {37530#true} is VALID [2020-07-08 11:33:49,210 INFO L280 TraceCheckUtils]: 1: Hoare triple {37530#true} assume !(0 != ~pumpRunning~0); {37530#true} is VALID [2020-07-08 11:33:49,210 INFO L263 TraceCheckUtils]: 2: Hoare triple {37530#true} call processEnvironment__wrappee__highWaterSensor(); {37686#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 11:33:49,210 INFO L280 TraceCheckUtils]: 3: Hoare triple {37686#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~0; {37530#true} is VALID [2020-07-08 11:33:49,211 INFO L280 TraceCheckUtils]: 4: Hoare triple {37530#true} assume 0 == ~pumpRunning~0; {37530#true} is VALID [2020-07-08 11:33:49,211 INFO L263 TraceCheckUtils]: 5: Hoare triple {37530#true} call #t~ret0 := isHighWaterLevel(); {37530#true} is VALID [2020-07-08 11:33:49,211 INFO L280 TraceCheckUtils]: 6: Hoare triple {37530#true} havoc ~retValue_acc~2;havoc ~tmp~3;havoc ~tmp___0~0; {37530#true} is VALID [2020-07-08 11:33:49,211 INFO L263 TraceCheckUtils]: 7: Hoare triple {37530#true} call #t~ret20 := isHighWaterSensorDry(); {37530#true} is VALID [2020-07-08 11:33:49,211 INFO L280 TraceCheckUtils]: 8: Hoare triple {37530#true} havoc ~retValue_acc~10; {37530#true} is VALID [2020-07-08 11:33:49,212 INFO L280 TraceCheckUtils]: 9: Hoare triple {37530#true} assume ~waterLevel~0 < 2;~retValue_acc~10 := 1;#res := ~retValue_acc~10; {37530#true} is VALID [2020-07-08 11:33:49,212 INFO L280 TraceCheckUtils]: 10: Hoare triple {37530#true} assume true; {37530#true} is VALID [2020-07-08 11:33:49,212 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {37530#true} {37530#true} #529#return; {37530#true} is VALID [2020-07-08 11:33:49,212 INFO L280 TraceCheckUtils]: 12: Hoare triple {37530#true} assume -2147483648 <= #t~ret20 && #t~ret20 <= 2147483647;~tmp~3 := #t~ret20;havoc #t~ret20; {37530#true} is VALID [2020-07-08 11:33:49,213 INFO L280 TraceCheckUtils]: 13: Hoare triple {37530#true} assume 0 != ~tmp~3;~tmp___0~0 := 0; {37756#(and (<= 0 isHighWaterLevel_~tmp___0~0) (<= isHighWaterLevel_~tmp___0~0 0))} is VALID [2020-07-08 11:33:49,214 INFO L280 TraceCheckUtils]: 14: Hoare triple {37756#(and (<= 0 isHighWaterLevel_~tmp___0~0) (<= isHighWaterLevel_~tmp___0~0 0))} ~retValue_acc~2 := ~tmp___0~0;#res := ~retValue_acc~2; {37757#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-08 11:33:49,214 INFO L280 TraceCheckUtils]: 15: Hoare triple {37757#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} assume true; {37757#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-08 11:33:49,215 INFO L275 TraceCheckUtils]: 16: Hoare quadruple {37757#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} {37530#true} #541#return; {37747#(= 0 |processEnvironment__wrappee__highWaterSensor_#t~ret0|)} is VALID [2020-07-08 11:33:49,217 INFO L280 TraceCheckUtils]: 17: Hoare triple {37747#(= 0 |processEnvironment__wrappee__highWaterSensor_#t~ret0|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;~tmp~0 := #t~ret0;havoc #t~ret0; {37748#(= 0 processEnvironment__wrappee__highWaterSensor_~tmp~0)} is VALID [2020-07-08 11:33:49,217 INFO L280 TraceCheckUtils]: 18: Hoare triple {37748#(= 0 processEnvironment__wrappee__highWaterSensor_~tmp~0)} assume 0 != ~tmp~0; {37531#false} is VALID [2020-07-08 11:33:49,217 INFO L263 TraceCheckUtils]: 19: Hoare triple {37531#false} call activatePump(); {37686#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 11:33:49,218 INFO L280 TraceCheckUtils]: 20: Hoare triple {37686#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {37530#true} is VALID [2020-07-08 11:33:49,218 INFO L280 TraceCheckUtils]: 21: Hoare triple {37530#true} assume true; {37530#true} is VALID [2020-07-08 11:33:49,218 INFO L275 TraceCheckUtils]: 22: Hoare quadruple {37530#true} {37531#false} #543#return; {37531#false} is VALID [2020-07-08 11:33:49,218 INFO L280 TraceCheckUtils]: 23: Hoare triple {37531#false} assume true; {37531#false} is VALID [2020-07-08 11:33:49,218 INFO L275 TraceCheckUtils]: 24: Hoare quadruple {37531#false} {37530#true} #555#return; {37531#false} is VALID [2020-07-08 11:33:49,219 INFO L280 TraceCheckUtils]: 25: Hoare triple {37531#false} assume true; {37531#false} is VALID [2020-07-08 11:33:49,219 INFO L275 TraceCheckUtils]: 26: Hoare quadruple {37531#false} {37530#true} #515#return; {37531#false} is VALID [2020-07-08 11:33:49,220 INFO L280 TraceCheckUtils]: 0: Hoare triple {37686#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~2; {37530#true} is VALID [2020-07-08 11:33:49,220 INFO L280 TraceCheckUtils]: 1: Hoare triple {37530#true} assume !(0 != ~pumpRunning~0); {37530#true} is VALID [2020-07-08 11:33:49,221 INFO L263 TraceCheckUtils]: 2: Hoare triple {37530#true} call processEnvironment__wrappee__lowWaterSensor(); {37686#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 11:33:49,221 INFO L280 TraceCheckUtils]: 3: Hoare triple {37686#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~1; {37530#true} is VALID [2020-07-08 11:33:49,221 INFO L280 TraceCheckUtils]: 4: Hoare triple {37530#true} assume !(0 != ~pumpRunning~0); {37530#true} is VALID [2020-07-08 11:33:49,222 INFO L263 TraceCheckUtils]: 5: Hoare triple {37530#true} call processEnvironment__wrappee__highWaterSensor(); {37686#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 11:33:49,222 INFO L280 TraceCheckUtils]: 6: Hoare triple {37686#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~0; {37530#true} is VALID [2020-07-08 11:33:49,222 INFO L280 TraceCheckUtils]: 7: Hoare triple {37530#true} assume 0 == ~pumpRunning~0; {37530#true} is VALID [2020-07-08 11:33:49,222 INFO L263 TraceCheckUtils]: 8: Hoare triple {37530#true} call #t~ret0 := isHighWaterLevel(); {37530#true} is VALID [2020-07-08 11:33:49,223 INFO L280 TraceCheckUtils]: 9: Hoare triple {37530#true} havoc ~retValue_acc~2;havoc ~tmp~3;havoc ~tmp___0~0; {37530#true} is VALID [2020-07-08 11:33:49,223 INFO L263 TraceCheckUtils]: 10: Hoare triple {37530#true} call #t~ret20 := isHighWaterSensorDry(); {37530#true} is VALID [2020-07-08 11:33:49,223 INFO L280 TraceCheckUtils]: 11: Hoare triple {37530#true} havoc ~retValue_acc~10; {37530#true} is VALID [2020-07-08 11:33:49,223 INFO L280 TraceCheckUtils]: 12: Hoare triple {37530#true} assume ~waterLevel~0 < 2;~retValue_acc~10 := 1;#res := ~retValue_acc~10; {37530#true} is VALID [2020-07-08 11:33:49,223 INFO L280 TraceCheckUtils]: 13: Hoare triple {37530#true} assume true; {37530#true} is VALID [2020-07-08 11:33:49,223 INFO L275 TraceCheckUtils]: 14: Hoare quadruple {37530#true} {37530#true} #529#return; {37530#true} is VALID [2020-07-08 11:33:49,224 INFO L280 TraceCheckUtils]: 15: Hoare triple {37530#true} assume -2147483648 <= #t~ret20 && #t~ret20 <= 2147483647;~tmp~3 := #t~ret20;havoc #t~ret20; {37530#true} is VALID [2020-07-08 11:33:49,224 INFO L280 TraceCheckUtils]: 16: Hoare triple {37530#true} assume 0 != ~tmp~3;~tmp___0~0 := 0; {37756#(and (<= 0 isHighWaterLevel_~tmp___0~0) (<= isHighWaterLevel_~tmp___0~0 0))} is VALID [2020-07-08 11:33:49,225 INFO L280 TraceCheckUtils]: 17: Hoare triple {37756#(and (<= 0 isHighWaterLevel_~tmp___0~0) (<= isHighWaterLevel_~tmp___0~0 0))} ~retValue_acc~2 := ~tmp___0~0;#res := ~retValue_acc~2; {37757#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-08 11:33:49,226 INFO L280 TraceCheckUtils]: 18: Hoare triple {37757#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} assume true; {37757#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-08 11:33:49,227 INFO L275 TraceCheckUtils]: 19: Hoare quadruple {37757#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} {37530#true} #541#return; {37747#(= 0 |processEnvironment__wrappee__highWaterSensor_#t~ret0|)} is VALID [2020-07-08 11:33:49,227 INFO L280 TraceCheckUtils]: 20: Hoare triple {37747#(= 0 |processEnvironment__wrappee__highWaterSensor_#t~ret0|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;~tmp~0 := #t~ret0;havoc #t~ret0; {37748#(= 0 processEnvironment__wrappee__highWaterSensor_~tmp~0)} is VALID [2020-07-08 11:33:49,228 INFO L280 TraceCheckUtils]: 21: Hoare triple {37748#(= 0 processEnvironment__wrappee__highWaterSensor_~tmp~0)} assume 0 != ~tmp~0; {37531#false} is VALID [2020-07-08 11:33:49,228 INFO L263 TraceCheckUtils]: 22: Hoare triple {37531#false} call activatePump(); {37686#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 11:33:49,228 INFO L280 TraceCheckUtils]: 23: Hoare triple {37686#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {37530#true} is VALID [2020-07-08 11:33:49,228 INFO L280 TraceCheckUtils]: 24: Hoare triple {37530#true} assume true; {37530#true} is VALID [2020-07-08 11:33:49,229 INFO L275 TraceCheckUtils]: 25: Hoare quadruple {37530#true} {37531#false} #543#return; {37531#false} is VALID [2020-07-08 11:33:49,229 INFO L280 TraceCheckUtils]: 26: Hoare triple {37531#false} assume true; {37531#false} is VALID [2020-07-08 11:33:49,229 INFO L275 TraceCheckUtils]: 27: Hoare quadruple {37531#false} {37530#true} #555#return; {37531#false} is VALID [2020-07-08 11:33:49,229 INFO L280 TraceCheckUtils]: 28: Hoare triple {37531#false} assume true; {37531#false} is VALID [2020-07-08 11:33:49,229 INFO L275 TraceCheckUtils]: 29: Hoare quadruple {37531#false} {37530#true} #515#return; {37531#false} is VALID [2020-07-08 11:33:49,229 INFO L280 TraceCheckUtils]: 30: Hoare triple {37531#false} assume true; {37531#false} is VALID [2020-07-08 11:33:49,230 INFO L275 TraceCheckUtils]: 31: Hoare quadruple {37531#false} {37530#true} #533#return; {37531#false} is VALID [2020-07-08 11:33:49,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:33:49,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:33:49,241 INFO L280 TraceCheckUtils]: 0: Hoare triple {37530#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~waterLevel~0;#res := ~retValue_acc~9; {37530#true} is VALID [2020-07-08 11:33:49,241 INFO L280 TraceCheckUtils]: 1: Hoare triple {37530#true} assume true; {37530#true} is VALID [2020-07-08 11:33:49,241 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {37530#true} {37530#true} #459#return; {37530#true} is VALID [2020-07-08 11:33:49,242 INFO L280 TraceCheckUtils]: 0: Hoare triple {37530#true} havoc ~tmp~9;havoc ~tmp___0~3; {37530#true} is VALID [2020-07-08 11:33:49,242 INFO L263 TraceCheckUtils]: 1: Hoare triple {37530#true} call #t~ret61 := getWaterLevel(); {37530#true} is VALID [2020-07-08 11:33:49,242 INFO L280 TraceCheckUtils]: 2: Hoare triple {37530#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~waterLevel~0;#res := ~retValue_acc~9; {37530#true} is VALID [2020-07-08 11:33:49,242 INFO L280 TraceCheckUtils]: 3: Hoare triple {37530#true} assume true; {37530#true} is VALID [2020-07-08 11:33:49,243 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {37530#true} {37530#true} #459#return; {37530#true} is VALID [2020-07-08 11:33:49,243 INFO L280 TraceCheckUtils]: 5: Hoare triple {37530#true} assume -2147483648 <= #t~ret61 && #t~ret61 <= 2147483647;~tmp~9 := #t~ret61;havoc #t~ret61; {37530#true} is VALID [2020-07-08 11:33:49,243 INFO L280 TraceCheckUtils]: 6: Hoare triple {37530#true} assume !(0 == ~tmp~9); {37530#true} is VALID [2020-07-08 11:33:49,248 INFO L280 TraceCheckUtils]: 7: Hoare triple {37530#true} assume true; {37530#true} is VALID [2020-07-08 11:33:49,248 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {37530#true} {37531#false} #535#return; {37531#false} is VALID [2020-07-08 11:33:49,248 INFO L280 TraceCheckUtils]: 0: Hoare triple {37644#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|))} assume !(0 != ~pumpRunning~0); {37530#true} is VALID [2020-07-08 11:33:49,248 INFO L280 TraceCheckUtils]: 1: Hoare triple {37530#true} assume 0 != ~systemActive~0; {37530#true} is VALID [2020-07-08 11:33:49,252 INFO L263 TraceCheckUtils]: 2: Hoare triple {37530#true} call processEnvironment(); {37686#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 11:33:49,253 INFO L280 TraceCheckUtils]: 3: Hoare triple {37686#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~2; {37530#true} is VALID [2020-07-08 11:33:49,253 INFO L280 TraceCheckUtils]: 4: Hoare triple {37530#true} assume !(0 != ~pumpRunning~0); {37530#true} is VALID [2020-07-08 11:33:49,254 INFO L263 TraceCheckUtils]: 5: Hoare triple {37530#true} call processEnvironment__wrappee__lowWaterSensor(); {37686#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 11:33:49,254 INFO L280 TraceCheckUtils]: 6: Hoare triple {37686#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~1; {37530#true} is VALID [2020-07-08 11:33:49,254 INFO L280 TraceCheckUtils]: 7: Hoare triple {37530#true} assume !(0 != ~pumpRunning~0); {37530#true} is VALID [2020-07-08 11:33:49,255 INFO L263 TraceCheckUtils]: 8: Hoare triple {37530#true} call processEnvironment__wrappee__highWaterSensor(); {37686#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 11:33:49,255 INFO L280 TraceCheckUtils]: 9: Hoare triple {37686#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~0; {37530#true} is VALID [2020-07-08 11:33:49,255 INFO L280 TraceCheckUtils]: 10: Hoare triple {37530#true} assume 0 == ~pumpRunning~0; {37530#true} is VALID [2020-07-08 11:33:49,255 INFO L263 TraceCheckUtils]: 11: Hoare triple {37530#true} call #t~ret0 := isHighWaterLevel(); {37530#true} is VALID [2020-07-08 11:33:49,256 INFO L280 TraceCheckUtils]: 12: Hoare triple {37530#true} havoc ~retValue_acc~2;havoc ~tmp~3;havoc ~tmp___0~0; {37530#true} is VALID [2020-07-08 11:33:49,256 INFO L263 TraceCheckUtils]: 13: Hoare triple {37530#true} call #t~ret20 := isHighWaterSensorDry(); {37530#true} is VALID [2020-07-08 11:33:49,256 INFO L280 TraceCheckUtils]: 14: Hoare triple {37530#true} havoc ~retValue_acc~10; {37530#true} is VALID [2020-07-08 11:33:49,256 INFO L280 TraceCheckUtils]: 15: Hoare triple {37530#true} assume ~waterLevel~0 < 2;~retValue_acc~10 := 1;#res := ~retValue_acc~10; {37530#true} is VALID [2020-07-08 11:33:49,256 INFO L280 TraceCheckUtils]: 16: Hoare triple {37530#true} assume true; {37530#true} is VALID [2020-07-08 11:33:49,257 INFO L275 TraceCheckUtils]: 17: Hoare quadruple {37530#true} {37530#true} #529#return; {37530#true} is VALID [2020-07-08 11:33:49,257 INFO L280 TraceCheckUtils]: 18: Hoare triple {37530#true} assume -2147483648 <= #t~ret20 && #t~ret20 <= 2147483647;~tmp~3 := #t~ret20;havoc #t~ret20; {37530#true} is VALID [2020-07-08 11:33:49,258 INFO L280 TraceCheckUtils]: 19: Hoare triple {37530#true} assume 0 != ~tmp~3;~tmp___0~0 := 0; {37756#(and (<= 0 isHighWaterLevel_~tmp___0~0) (<= isHighWaterLevel_~tmp___0~0 0))} is VALID [2020-07-08 11:33:49,258 INFO L280 TraceCheckUtils]: 20: Hoare triple {37756#(and (<= 0 isHighWaterLevel_~tmp___0~0) (<= isHighWaterLevel_~tmp___0~0 0))} ~retValue_acc~2 := ~tmp___0~0;#res := ~retValue_acc~2; {37757#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-08 11:33:49,259 INFO L280 TraceCheckUtils]: 21: Hoare triple {37757#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} assume true; {37757#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-08 11:33:49,260 INFO L275 TraceCheckUtils]: 22: Hoare quadruple {37757#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} {37530#true} #541#return; {37747#(= 0 |processEnvironment__wrappee__highWaterSensor_#t~ret0|)} is VALID [2020-07-08 11:33:49,260 INFO L280 TraceCheckUtils]: 23: Hoare triple {37747#(= 0 |processEnvironment__wrappee__highWaterSensor_#t~ret0|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;~tmp~0 := #t~ret0;havoc #t~ret0; {37748#(= 0 processEnvironment__wrappee__highWaterSensor_~tmp~0)} is VALID [2020-07-08 11:33:49,261 INFO L280 TraceCheckUtils]: 24: Hoare triple {37748#(= 0 processEnvironment__wrappee__highWaterSensor_~tmp~0)} assume 0 != ~tmp~0; {37531#false} is VALID [2020-07-08 11:33:49,261 INFO L263 TraceCheckUtils]: 25: Hoare triple {37531#false} call activatePump(); {37686#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 11:33:49,261 INFO L280 TraceCheckUtils]: 26: Hoare triple {37686#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {37530#true} is VALID [2020-07-08 11:33:49,262 INFO L280 TraceCheckUtils]: 27: Hoare triple {37530#true} assume true; {37530#true} is VALID [2020-07-08 11:33:49,262 INFO L275 TraceCheckUtils]: 28: Hoare quadruple {37530#true} {37531#false} #543#return; {37531#false} is VALID [2020-07-08 11:33:49,262 INFO L280 TraceCheckUtils]: 29: Hoare triple {37531#false} assume true; {37531#false} is VALID [2020-07-08 11:33:49,262 INFO L275 TraceCheckUtils]: 30: Hoare quadruple {37531#false} {37530#true} #555#return; {37531#false} is VALID [2020-07-08 11:33:49,262 INFO L280 TraceCheckUtils]: 31: Hoare triple {37531#false} assume true; {37531#false} is VALID [2020-07-08 11:33:49,262 INFO L275 TraceCheckUtils]: 32: Hoare quadruple {37531#false} {37530#true} #515#return; {37531#false} is VALID [2020-07-08 11:33:49,263 INFO L280 TraceCheckUtils]: 33: Hoare triple {37531#false} assume true; {37531#false} is VALID [2020-07-08 11:33:49,263 INFO L275 TraceCheckUtils]: 34: Hoare quadruple {37531#false} {37530#true} #533#return; {37531#false} is VALID [2020-07-08 11:33:49,263 INFO L263 TraceCheckUtils]: 35: Hoare triple {37531#false} call __utac_acc__Specification4_spec__1(); {37530#true} is VALID [2020-07-08 11:33:49,263 INFO L280 TraceCheckUtils]: 36: Hoare triple {37530#true} havoc ~tmp~9;havoc ~tmp___0~3; {37530#true} is VALID [2020-07-08 11:33:49,263 INFO L263 TraceCheckUtils]: 37: Hoare triple {37530#true} call #t~ret61 := getWaterLevel(); {37530#true} is VALID [2020-07-08 11:33:49,264 INFO L280 TraceCheckUtils]: 38: Hoare triple {37530#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~waterLevel~0;#res := ~retValue_acc~9; {37530#true} is VALID [2020-07-08 11:33:49,264 INFO L280 TraceCheckUtils]: 39: Hoare triple {37530#true} assume true; {37530#true} is VALID [2020-07-08 11:33:49,264 INFO L275 TraceCheckUtils]: 40: Hoare quadruple {37530#true} {37530#true} #459#return; {37530#true} is VALID [2020-07-08 11:33:49,264 INFO L280 TraceCheckUtils]: 41: Hoare triple {37530#true} assume -2147483648 <= #t~ret61 && #t~ret61 <= 2147483647;~tmp~9 := #t~ret61;havoc #t~ret61; {37530#true} is VALID [2020-07-08 11:33:49,264 INFO L280 TraceCheckUtils]: 42: Hoare triple {37530#true} assume !(0 == ~tmp~9); {37530#true} is VALID [2020-07-08 11:33:49,265 INFO L280 TraceCheckUtils]: 43: Hoare triple {37530#true} assume true; {37530#true} is VALID [2020-07-08 11:33:49,265 INFO L275 TraceCheckUtils]: 44: Hoare quadruple {37530#true} {37531#false} #535#return; {37531#false} is VALID [2020-07-08 11:33:49,265 INFO L280 TraceCheckUtils]: 45: Hoare triple {37531#false} assume true; {37531#false} is VALID [2020-07-08 11:33:49,265 INFO L275 TraceCheckUtils]: 46: Hoare quadruple {37531#false} {37530#true} #525#return; {37531#false} is VALID [2020-07-08 11:33:49,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:33:49,287 INFO L280 TraceCheckUtils]: 0: Hoare triple {37761#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 > 0;~waterLevel~0 := ~waterLevel~0 - 1; {37530#true} is VALID [2020-07-08 11:33:49,288 INFO L280 TraceCheckUtils]: 1: Hoare triple {37530#true} assume true; {37530#true} is VALID [2020-07-08 11:33:49,288 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {37530#true} {37531#false} #531#return; {37531#false} is VALID [2020-07-08 11:33:49,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:33:49,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:33:49,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:33:49,304 INFO L280 TraceCheckUtils]: 0: Hoare triple {37530#true} havoc ~retValue_acc~8;~retValue_acc~8 := ~methaneLevelCritical~0;#res := ~retValue_acc~8; {37530#true} is VALID [2020-07-08 11:33:49,305 INFO L280 TraceCheckUtils]: 1: Hoare triple {37530#true} assume true; {37530#true} is VALID [2020-07-08 11:33:49,305 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {37530#true} {37530#true} #561#return; {37530#true} is VALID [2020-07-08 11:33:49,305 INFO L280 TraceCheckUtils]: 0: Hoare triple {37530#true} havoc ~retValue_acc~0; {37530#true} is VALID [2020-07-08 11:33:49,305 INFO L263 TraceCheckUtils]: 1: Hoare triple {37530#true} call #t~ret3 := isMethaneLevelCritical(); {37530#true} is VALID [2020-07-08 11:33:49,305 INFO L280 TraceCheckUtils]: 2: Hoare triple {37530#true} havoc ~retValue_acc~8;~retValue_acc~8 := ~methaneLevelCritical~0;#res := ~retValue_acc~8; {37530#true} is VALID [2020-07-08 11:33:49,306 INFO L280 TraceCheckUtils]: 3: Hoare triple {37530#true} assume true; {37530#true} is VALID [2020-07-08 11:33:49,306 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {37530#true} {37530#true} #561#return; {37530#true} is VALID [2020-07-08 11:33:49,306 INFO L280 TraceCheckUtils]: 5: Hoare triple {37530#true} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647;~retValue_acc~0 := #t~ret3;havoc #t~ret3;#res := ~retValue_acc~0; {37530#true} is VALID [2020-07-08 11:33:49,306 INFO L280 TraceCheckUtils]: 6: Hoare triple {37530#true} assume true; {37530#true} is VALID [2020-07-08 11:33:49,306 INFO L275 TraceCheckUtils]: 7: Hoare quadruple {37530#true} {37530#true} #509#return; {37530#true} is VALID [2020-07-08 11:33:49,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:33:49,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:33:49,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:33:49,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:33:49,323 INFO L280 TraceCheckUtils]: 0: Hoare triple {37530#true} havoc ~retValue_acc~10; {37530#true} is VALID [2020-07-08 11:33:49,323 INFO L280 TraceCheckUtils]: 1: Hoare triple {37530#true} assume ~waterLevel~0 < 2;~retValue_acc~10 := 1;#res := ~retValue_acc~10; {37530#true} is VALID [2020-07-08 11:33:49,323 INFO L280 TraceCheckUtils]: 2: Hoare triple {37530#true} assume true; {37530#true} is VALID [2020-07-08 11:33:49,323 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {37530#true} {37530#true} #529#return; {37530#true} is VALID [2020-07-08 11:33:49,324 INFO L280 TraceCheckUtils]: 0: Hoare triple {37530#true} havoc ~retValue_acc~2;havoc ~tmp~3;havoc ~tmp___0~0; {37530#true} is VALID [2020-07-08 11:33:49,324 INFO L263 TraceCheckUtils]: 1: Hoare triple {37530#true} call #t~ret20 := isHighWaterSensorDry(); {37530#true} is VALID [2020-07-08 11:33:49,324 INFO L280 TraceCheckUtils]: 2: Hoare triple {37530#true} havoc ~retValue_acc~10; {37530#true} is VALID [2020-07-08 11:33:49,324 INFO L280 TraceCheckUtils]: 3: Hoare triple {37530#true} assume ~waterLevel~0 < 2;~retValue_acc~10 := 1;#res := ~retValue_acc~10; {37530#true} is VALID [2020-07-08 11:33:49,325 INFO L280 TraceCheckUtils]: 4: Hoare triple {37530#true} assume true; {37530#true} is VALID [2020-07-08 11:33:49,325 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {37530#true} {37530#true} #529#return; {37530#true} is VALID [2020-07-08 11:33:49,325 INFO L280 TraceCheckUtils]: 6: Hoare triple {37530#true} assume -2147483648 <= #t~ret20 && #t~ret20 <= 2147483647;~tmp~3 := #t~ret20;havoc #t~ret20; {37530#true} is VALID [2020-07-08 11:33:49,325 INFO L280 TraceCheckUtils]: 7: Hoare triple {37530#true} assume 0 != ~tmp~3;~tmp___0~0 := 0; {37530#true} is VALID [2020-07-08 11:33:49,326 INFO L280 TraceCheckUtils]: 8: Hoare triple {37530#true} ~retValue_acc~2 := ~tmp___0~0;#res := ~retValue_acc~2; {37530#true} is VALID [2020-07-08 11:33:49,326 INFO L280 TraceCheckUtils]: 9: Hoare triple {37530#true} assume true; {37530#true} is VALID [2020-07-08 11:33:49,326 INFO L275 TraceCheckUtils]: 10: Hoare quadruple {37530#true} {37530#true} #541#return; {37530#true} is VALID [2020-07-08 11:33:49,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:33:49,334 INFO L280 TraceCheckUtils]: 0: Hoare triple {37686#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {37530#true} is VALID [2020-07-08 11:33:49,334 INFO L280 TraceCheckUtils]: 1: Hoare triple {37530#true} assume true; {37530#true} is VALID [2020-07-08 11:33:49,334 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {37530#true} {37530#true} #543#return; {37530#true} is VALID [2020-07-08 11:33:49,334 INFO L280 TraceCheckUtils]: 0: Hoare triple {37686#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~0; {37530#true} is VALID [2020-07-08 11:33:49,335 INFO L280 TraceCheckUtils]: 1: Hoare triple {37530#true} assume 0 == ~pumpRunning~0; {37530#true} is VALID [2020-07-08 11:33:49,335 INFO L263 TraceCheckUtils]: 2: Hoare triple {37530#true} call #t~ret0 := isHighWaterLevel(); {37530#true} is VALID [2020-07-08 11:33:49,335 INFO L280 TraceCheckUtils]: 3: Hoare triple {37530#true} havoc ~retValue_acc~2;havoc ~tmp~3;havoc ~tmp___0~0; {37530#true} is VALID [2020-07-08 11:33:49,335 INFO L263 TraceCheckUtils]: 4: Hoare triple {37530#true} call #t~ret20 := isHighWaterSensorDry(); {37530#true} is VALID [2020-07-08 11:33:49,335 INFO L280 TraceCheckUtils]: 5: Hoare triple {37530#true} havoc ~retValue_acc~10; {37530#true} is VALID [2020-07-08 11:33:49,336 INFO L280 TraceCheckUtils]: 6: Hoare triple {37530#true} assume ~waterLevel~0 < 2;~retValue_acc~10 := 1;#res := ~retValue_acc~10; {37530#true} is VALID [2020-07-08 11:33:49,336 INFO L280 TraceCheckUtils]: 7: Hoare triple {37530#true} assume true; {37530#true} is VALID [2020-07-08 11:33:49,336 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {37530#true} {37530#true} #529#return; {37530#true} is VALID [2020-07-08 11:33:49,336 INFO L280 TraceCheckUtils]: 9: Hoare triple {37530#true} assume -2147483648 <= #t~ret20 && #t~ret20 <= 2147483647;~tmp~3 := #t~ret20;havoc #t~ret20; {37530#true} is VALID [2020-07-08 11:33:49,336 INFO L280 TraceCheckUtils]: 10: Hoare triple {37530#true} assume 0 != ~tmp~3;~tmp___0~0 := 0; {37530#true} is VALID [2020-07-08 11:33:49,337 INFO L280 TraceCheckUtils]: 11: Hoare triple {37530#true} ~retValue_acc~2 := ~tmp___0~0;#res := ~retValue_acc~2; {37530#true} is VALID [2020-07-08 11:33:49,337 INFO L280 TraceCheckUtils]: 12: Hoare triple {37530#true} assume true; {37530#true} is VALID [2020-07-08 11:33:49,337 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {37530#true} {37530#true} #541#return; {37530#true} is VALID [2020-07-08 11:33:49,337 INFO L280 TraceCheckUtils]: 14: Hoare triple {37530#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;~tmp~0 := #t~ret0;havoc #t~ret0; {37530#true} is VALID [2020-07-08 11:33:49,337 INFO L280 TraceCheckUtils]: 15: Hoare triple {37530#true} assume 0 != ~tmp~0; {37530#true} is VALID [2020-07-08 11:33:49,339 INFO L263 TraceCheckUtils]: 16: Hoare triple {37530#true} call activatePump(); {37686#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 11:33:49,339 INFO L280 TraceCheckUtils]: 17: Hoare triple {37686#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {37530#true} is VALID [2020-07-08 11:33:49,339 INFO L280 TraceCheckUtils]: 18: Hoare triple {37530#true} assume true; {37530#true} is VALID [2020-07-08 11:33:49,339 INFO L275 TraceCheckUtils]: 19: Hoare quadruple {37530#true} {37530#true} #543#return; {37530#true} is VALID [2020-07-08 11:33:49,339 INFO L280 TraceCheckUtils]: 20: Hoare triple {37530#true} assume true; {37530#true} is VALID [2020-07-08 11:33:49,340 INFO L275 TraceCheckUtils]: 21: Hoare quadruple {37530#true} {37530#true} #555#return; {37530#true} is VALID [2020-07-08 11:33:49,340 INFO L280 TraceCheckUtils]: 0: Hoare triple {37686#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~1; {37530#true} is VALID [2020-07-08 11:33:49,340 INFO L280 TraceCheckUtils]: 1: Hoare triple {37530#true} assume !(0 != ~pumpRunning~0); {37530#true} is VALID [2020-07-08 11:33:49,341 INFO L263 TraceCheckUtils]: 2: Hoare triple {37530#true} call processEnvironment__wrappee__highWaterSensor(); {37686#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 11:33:49,341 INFO L280 TraceCheckUtils]: 3: Hoare triple {37686#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~0; {37530#true} is VALID [2020-07-08 11:33:49,341 INFO L280 TraceCheckUtils]: 4: Hoare triple {37530#true} assume 0 == ~pumpRunning~0; {37530#true} is VALID [2020-07-08 11:33:49,342 INFO L263 TraceCheckUtils]: 5: Hoare triple {37530#true} call #t~ret0 := isHighWaterLevel(); {37530#true} is VALID [2020-07-08 11:33:49,342 INFO L280 TraceCheckUtils]: 6: Hoare triple {37530#true} havoc ~retValue_acc~2;havoc ~tmp~3;havoc ~tmp___0~0; {37530#true} is VALID [2020-07-08 11:33:49,342 INFO L263 TraceCheckUtils]: 7: Hoare triple {37530#true} call #t~ret20 := isHighWaterSensorDry(); {37530#true} is VALID [2020-07-08 11:33:49,342 INFO L280 TraceCheckUtils]: 8: Hoare triple {37530#true} havoc ~retValue_acc~10; {37530#true} is VALID [2020-07-08 11:33:49,342 INFO L280 TraceCheckUtils]: 9: Hoare triple {37530#true} assume ~waterLevel~0 < 2;~retValue_acc~10 := 1;#res := ~retValue_acc~10; {37530#true} is VALID [2020-07-08 11:33:49,343 INFO L280 TraceCheckUtils]: 10: Hoare triple {37530#true} assume true; {37530#true} is VALID [2020-07-08 11:33:49,343 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {37530#true} {37530#true} #529#return; {37530#true} is VALID [2020-07-08 11:33:49,343 INFO L280 TraceCheckUtils]: 12: Hoare triple {37530#true} assume -2147483648 <= #t~ret20 && #t~ret20 <= 2147483647;~tmp~3 := #t~ret20;havoc #t~ret20; {37530#true} is VALID [2020-07-08 11:33:49,344 INFO L280 TraceCheckUtils]: 13: Hoare triple {37530#true} assume 0 != ~tmp~3;~tmp___0~0 := 0; {37530#true} is VALID [2020-07-08 11:33:49,344 INFO L280 TraceCheckUtils]: 14: Hoare triple {37530#true} ~retValue_acc~2 := ~tmp___0~0;#res := ~retValue_acc~2; {37530#true} is VALID [2020-07-08 11:33:49,344 INFO L280 TraceCheckUtils]: 15: Hoare triple {37530#true} assume true; {37530#true} is VALID [2020-07-08 11:33:49,344 INFO L275 TraceCheckUtils]: 16: Hoare quadruple {37530#true} {37530#true} #541#return; {37530#true} is VALID [2020-07-08 11:33:49,345 INFO L280 TraceCheckUtils]: 17: Hoare triple {37530#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;~tmp~0 := #t~ret0;havoc #t~ret0; {37530#true} is VALID [2020-07-08 11:33:49,345 INFO L280 TraceCheckUtils]: 18: Hoare triple {37530#true} assume 0 != ~tmp~0; {37530#true} is VALID [2020-07-08 11:33:49,346 INFO L263 TraceCheckUtils]: 19: Hoare triple {37530#true} call activatePump(); {37686#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 11:33:49,347 INFO L280 TraceCheckUtils]: 20: Hoare triple {37686#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {37530#true} is VALID [2020-07-08 11:33:49,347 INFO L280 TraceCheckUtils]: 21: Hoare triple {37530#true} assume true; {37530#true} is VALID [2020-07-08 11:33:49,347 INFO L275 TraceCheckUtils]: 22: Hoare quadruple {37530#true} {37530#true} #543#return; {37530#true} is VALID [2020-07-08 11:33:49,347 INFO L280 TraceCheckUtils]: 23: Hoare triple {37530#true} assume true; {37530#true} is VALID [2020-07-08 11:33:49,347 INFO L275 TraceCheckUtils]: 24: Hoare quadruple {37530#true} {37530#true} #555#return; {37530#true} is VALID [2020-07-08 11:33:49,347 INFO L280 TraceCheckUtils]: 25: Hoare triple {37530#true} assume true; {37530#true} is VALID [2020-07-08 11:33:49,348 INFO L275 TraceCheckUtils]: 26: Hoare quadruple {37530#true} {37530#true} #513#return; {37530#true} is VALID [2020-07-08 11:33:49,348 INFO L280 TraceCheckUtils]: 0: Hoare triple {37686#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~2; {37530#true} is VALID [2020-07-08 11:33:49,348 INFO L280 TraceCheckUtils]: 1: Hoare triple {37530#true} assume 0 != ~pumpRunning~0; {37530#true} is VALID [2020-07-08 11:33:49,349 INFO L263 TraceCheckUtils]: 2: Hoare triple {37530#true} call #t~ret2 := isMethaneAlarm(); {37530#true} is VALID [2020-07-08 11:33:49,349 INFO L280 TraceCheckUtils]: 3: Hoare triple {37530#true} havoc ~retValue_acc~0; {37530#true} is VALID [2020-07-08 11:33:49,349 INFO L263 TraceCheckUtils]: 4: Hoare triple {37530#true} call #t~ret3 := isMethaneLevelCritical(); {37530#true} is VALID [2020-07-08 11:33:49,349 INFO L280 TraceCheckUtils]: 5: Hoare triple {37530#true} havoc ~retValue_acc~8;~retValue_acc~8 := ~methaneLevelCritical~0;#res := ~retValue_acc~8; {37530#true} is VALID [2020-07-08 11:33:49,349 INFO L280 TraceCheckUtils]: 6: Hoare triple {37530#true} assume true; {37530#true} is VALID [2020-07-08 11:33:49,350 INFO L275 TraceCheckUtils]: 7: Hoare quadruple {37530#true} {37530#true} #561#return; {37530#true} is VALID [2020-07-08 11:33:49,350 INFO L280 TraceCheckUtils]: 8: Hoare triple {37530#true} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647;~retValue_acc~0 := #t~ret3;havoc #t~ret3;#res := ~retValue_acc~0; {37530#true} is VALID [2020-07-08 11:33:49,350 INFO L280 TraceCheckUtils]: 9: Hoare triple {37530#true} assume true; {37530#true} is VALID [2020-07-08 11:33:49,350 INFO L275 TraceCheckUtils]: 10: Hoare quadruple {37530#true} {37530#true} #509#return; {37530#true} is VALID [2020-07-08 11:33:49,350 INFO L280 TraceCheckUtils]: 11: Hoare triple {37530#true} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;~tmp~2 := #t~ret2;havoc #t~ret2; {37530#true} is VALID [2020-07-08 11:33:49,350 INFO L280 TraceCheckUtils]: 12: Hoare triple {37530#true} assume !(0 != ~tmp~2); {37530#true} is VALID [2020-07-08 11:33:49,352 INFO L263 TraceCheckUtils]: 13: Hoare triple {37530#true} call processEnvironment__wrappee__lowWaterSensor(); {37686#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 11:33:49,352 INFO L280 TraceCheckUtils]: 14: Hoare triple {37686#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~1; {37530#true} is VALID [2020-07-08 11:33:49,352 INFO L280 TraceCheckUtils]: 15: Hoare triple {37530#true} assume !(0 != ~pumpRunning~0); {37530#true} is VALID [2020-07-08 11:33:49,353 INFO L263 TraceCheckUtils]: 16: Hoare triple {37530#true} call processEnvironment__wrappee__highWaterSensor(); {37686#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 11:33:49,353 INFO L280 TraceCheckUtils]: 17: Hoare triple {37686#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~0; {37530#true} is VALID [2020-07-08 11:33:49,353 INFO L280 TraceCheckUtils]: 18: Hoare triple {37530#true} assume 0 == ~pumpRunning~0; {37530#true} is VALID [2020-07-08 11:33:49,353 INFO L263 TraceCheckUtils]: 19: Hoare triple {37530#true} call #t~ret0 := isHighWaterLevel(); {37530#true} is VALID [2020-07-08 11:33:49,353 INFO L280 TraceCheckUtils]: 20: Hoare triple {37530#true} havoc ~retValue_acc~2;havoc ~tmp~3;havoc ~tmp___0~0; {37530#true} is VALID [2020-07-08 11:33:49,354 INFO L263 TraceCheckUtils]: 21: Hoare triple {37530#true} call #t~ret20 := isHighWaterSensorDry(); {37530#true} is VALID [2020-07-08 11:33:49,354 INFO L280 TraceCheckUtils]: 22: Hoare triple {37530#true} havoc ~retValue_acc~10; {37530#true} is VALID [2020-07-08 11:33:49,354 INFO L280 TraceCheckUtils]: 23: Hoare triple {37530#true} assume ~waterLevel~0 < 2;~retValue_acc~10 := 1;#res := ~retValue_acc~10; {37530#true} is VALID [2020-07-08 11:33:49,354 INFO L280 TraceCheckUtils]: 24: Hoare triple {37530#true} assume true; {37530#true} is VALID [2020-07-08 11:33:49,354 INFO L275 TraceCheckUtils]: 25: Hoare quadruple {37530#true} {37530#true} #529#return; {37530#true} is VALID [2020-07-08 11:33:49,355 INFO L280 TraceCheckUtils]: 26: Hoare triple {37530#true} assume -2147483648 <= #t~ret20 && #t~ret20 <= 2147483647;~tmp~3 := #t~ret20;havoc #t~ret20; {37530#true} is VALID [2020-07-08 11:33:49,355 INFO L280 TraceCheckUtils]: 27: Hoare triple {37530#true} assume 0 != ~tmp~3;~tmp___0~0 := 0; {37530#true} is VALID [2020-07-08 11:33:49,355 INFO L280 TraceCheckUtils]: 28: Hoare triple {37530#true} ~retValue_acc~2 := ~tmp___0~0;#res := ~retValue_acc~2; {37530#true} is VALID [2020-07-08 11:33:49,355 INFO L280 TraceCheckUtils]: 29: Hoare triple {37530#true} assume true; {37530#true} is VALID [2020-07-08 11:33:49,355 INFO L275 TraceCheckUtils]: 30: Hoare quadruple {37530#true} {37530#true} #541#return; {37530#true} is VALID [2020-07-08 11:33:49,355 INFO L280 TraceCheckUtils]: 31: Hoare triple {37530#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;~tmp~0 := #t~ret0;havoc #t~ret0; {37530#true} is VALID [2020-07-08 11:33:49,356 INFO L280 TraceCheckUtils]: 32: Hoare triple {37530#true} assume 0 != ~tmp~0; {37530#true} is VALID [2020-07-08 11:33:49,357 INFO L263 TraceCheckUtils]: 33: Hoare triple {37530#true} call activatePump(); {37686#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 11:33:49,357 INFO L280 TraceCheckUtils]: 34: Hoare triple {37686#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {37530#true} is VALID [2020-07-08 11:33:49,357 INFO L280 TraceCheckUtils]: 35: Hoare triple {37530#true} assume true; {37530#true} is VALID [2020-07-08 11:33:49,357 INFO L275 TraceCheckUtils]: 36: Hoare quadruple {37530#true} {37530#true} #543#return; {37530#true} is VALID [2020-07-08 11:33:49,357 INFO L280 TraceCheckUtils]: 37: Hoare triple {37530#true} assume true; {37530#true} is VALID [2020-07-08 11:33:49,357 INFO L275 TraceCheckUtils]: 38: Hoare quadruple {37530#true} {37530#true} #555#return; {37530#true} is VALID [2020-07-08 11:33:49,358 INFO L280 TraceCheckUtils]: 39: Hoare triple {37530#true} assume true; {37530#true} is VALID [2020-07-08 11:33:49,358 INFO L275 TraceCheckUtils]: 40: Hoare quadruple {37530#true} {37530#true} #513#return; {37530#true} is VALID [2020-07-08 11:33:49,358 INFO L280 TraceCheckUtils]: 41: Hoare triple {37530#true} assume true; {37530#true} is VALID [2020-07-08 11:33:49,358 INFO L275 TraceCheckUtils]: 42: Hoare quadruple {37530#true} {37531#false} #533#return; {37531#false} is VALID [2020-07-08 11:33:49,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:33:49,362 INFO L280 TraceCheckUtils]: 0: Hoare triple {37530#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~waterLevel~0;#res := ~retValue_acc~9; {37530#true} is VALID [2020-07-08 11:33:49,362 INFO L280 TraceCheckUtils]: 1: Hoare triple {37530#true} assume true; {37530#true} is VALID [2020-07-08 11:33:49,363 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {37530#true} {37531#false} #459#return; {37531#false} is VALID [2020-07-08 11:33:49,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:33:49,365 INFO L280 TraceCheckUtils]: 0: Hoare triple {37530#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~pumpRunning~0;#res := ~retValue_acc~1; {37530#true} is VALID [2020-07-08 11:33:49,366 INFO L280 TraceCheckUtils]: 1: Hoare triple {37530#true} assume true; {37530#true} is VALID [2020-07-08 11:33:49,366 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {37530#true} {37531#false} #461#return; {37531#false} is VALID [2020-07-08 11:33:49,371 INFO L263 TraceCheckUtils]: 0: Hoare triple {37530#true} call ULTIMATE.init(); {37643#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string73.base| |old(#t~string73.base)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= |#t~string73.offset| |old(#t~string73.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string41.base| |old(#t~string41.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string69.base| |old(#t~string69.base)|))} is VALID [2020-07-08 11:33:49,371 INFO L280 TraceCheckUtils]: 1: Hoare triple {37643#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string73.base| |old(#t~string73.base)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= |#t~string73.offset| |old(#t~string73.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string41.base| |old(#t~string41.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(13);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string7.base, #t~string7.offset, 1);call write~init~int(110, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 2 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string9.base, #t~string9.offset, 1);call write~init~int(102, #t~string9.base, 1 + #t~string9.offset, 1);call write~init~int(102, #t~string9.base, 2 + #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 3 + #t~string9.offset, 1);call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string11.base, #t~string11.offset, 1);call write~init~int(80, #t~string11.base, 1 + #t~string11.offset, 1);call write~init~int(117, #t~string11.base, 2 + #t~string11.offset, 1);call write~init~int(109, #t~string11.base, 3 + #t~string11.offset, 1);call write~init~int(112, #t~string11.base, 4 + #t~string11.offset, 1);call write~init~int(58, #t~string11.base, 5 + #t~string11.offset, 1);call write~init~int(0, #t~string11.base, 6 + #t~string11.offset, 1);call #t~string13.base, #t~string13.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string13.base, #t~string13.offset, 1);call write~init~int(110, #t~string13.base, 1 + #t~string13.offset, 1);call write~init~int(0, #t~string13.base, 2 + #t~string13.offset, 1);call #t~string15.base, #t~string15.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string15.base, #t~string15.offset, 1);call write~init~int(102, #t~string15.base, 1 + #t~string15.offset, 1);call write~init~int(102, #t~string15.base, 2 + #t~string15.offset, 1);call write~init~int(0, #t~string15.base, 3 + #t~string15.offset, 1);call #t~string17.base, #t~string17.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string17.base, #t~string17.offset, 1);call write~init~int(32, #t~string17.base, 1 + #t~string17.offset, 1);call write~init~int(0, #t~string17.base, 2 + #t~string17.offset, 1);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string19.base, #t~string19.offset, 1);call write~init~int(0, #t~string19.base, 1 + #t~string19.offset, 1);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(30);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(9);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(21);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(30);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(9);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(21);call #t~string49.base, #t~string49.offset := #Ultimate.allocOnStack(30);call #t~string50.base, #t~string50.offset := #Ultimate.allocOnStack(9);call #t~string51.base, #t~string51.offset := #Ultimate.allocOnStack(25);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(30);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(9);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(25);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(13);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string67.base, #t~string67.offset, 1);call write~init~int(77, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(101, #t~string67.base, 2 + #t~string67.offset, 1);call write~init~int(116, #t~string67.base, 3 + #t~string67.offset, 1);call write~init~int(104, #t~string67.base, 4 + #t~string67.offset, 1);call write~init~int(58, #t~string67.base, 5 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 6 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string69.base, #t~string69.offset, 1);call write~init~int(82, #t~string69.base, 1 + #t~string69.offset, 1);call write~init~int(73, #t~string69.base, 2 + #t~string69.offset, 1);call write~init~int(84, #t~string69.base, 3 + #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 4 + #t~string69.offset, 1);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string71.base, #t~string71.offset, 1);call write~init~int(75, #t~string71.base, 1 + #t~string71.offset, 1);call write~init~int(0, #t~string71.base, 2 + #t~string71.offset, 1);call #t~string73.base, #t~string73.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string73.base, #t~string73.offset, 1);call write~init~int(0, #t~string73.base, 1 + #t~string73.offset, 1);~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0;~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {37530#true} is VALID [2020-07-08 11:33:49,371 INFO L280 TraceCheckUtils]: 2: Hoare triple {37530#true} assume true; {37530#true} is VALID [2020-07-08 11:33:49,372 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {37530#true} {37530#true} #567#return; {37530#true} is VALID [2020-07-08 11:33:49,372 INFO L263 TraceCheckUtils]: 4: Hoare triple {37530#true} call #t~ret75 := main(); {37530#true} is VALID [2020-07-08 11:33:49,372 INFO L280 TraceCheckUtils]: 5: Hoare triple {37530#true} havoc ~retValue_acc~7;havoc ~tmp~10; {37530#true} is VALID [2020-07-08 11:33:49,372 INFO L263 TraceCheckUtils]: 6: Hoare triple {37530#true} call select_helpers(); {37530#true} is VALID [2020-07-08 11:33:49,372 INFO L280 TraceCheckUtils]: 7: Hoare triple {37530#true} assume true; {37530#true} is VALID [2020-07-08 11:33:49,372 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {37530#true} {37530#true} #465#return; {37530#true} is VALID [2020-07-08 11:33:49,373 INFO L263 TraceCheckUtils]: 9: Hoare triple {37530#true} call select_features(); {37530#true} is VALID [2020-07-08 11:33:49,373 INFO L280 TraceCheckUtils]: 10: Hoare triple {37530#true} assume true; {37530#true} is VALID [2020-07-08 11:33:49,373 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {37530#true} {37530#true} #467#return; {37530#true} is VALID [2020-07-08 11:33:49,373 INFO L263 TraceCheckUtils]: 12: Hoare triple {37530#true} call #t~ret63 := valid_product(); {37530#true} is VALID [2020-07-08 11:33:49,373 INFO L280 TraceCheckUtils]: 13: Hoare triple {37530#true} havoc ~retValue_acc~13;~retValue_acc~13 := 1;#res := ~retValue_acc~13; {37530#true} is VALID [2020-07-08 11:33:49,374 INFO L280 TraceCheckUtils]: 14: Hoare triple {37530#true} assume true; {37530#true} is VALID [2020-07-08 11:33:49,374 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {37530#true} {37530#true} #469#return; {37530#true} is VALID [2020-07-08 11:33:49,374 INFO L280 TraceCheckUtils]: 16: Hoare triple {37530#true} assume -2147483648 <= #t~ret63 && #t~ret63 <= 2147483647;~tmp~10 := #t~ret63;havoc #t~ret63; {37530#true} is VALID [2020-07-08 11:33:49,374 INFO L280 TraceCheckUtils]: 17: Hoare triple {37530#true} assume 0 != ~tmp~10; {37530#true} is VALID [2020-07-08 11:33:49,374 INFO L263 TraceCheckUtils]: 18: Hoare triple {37530#true} call setup(); {37530#true} is VALID [2020-07-08 11:33:49,374 INFO L280 TraceCheckUtils]: 19: Hoare triple {37530#true} assume true; {37530#true} is VALID [2020-07-08 11:33:49,375 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {37530#true} {37530#true} #471#return; {37530#true} is VALID [2020-07-08 11:33:49,375 INFO L263 TraceCheckUtils]: 21: Hoare triple {37530#true} call runTest(); {37530#true} is VALID [2020-07-08 11:33:49,375 INFO L263 TraceCheckUtils]: 22: Hoare triple {37530#true} call test(); {37530#true} is VALID [2020-07-08 11:33:49,375 INFO L280 TraceCheckUtils]: 23: Hoare triple {37530#true} havoc ~splverifierCounter~0;havoc ~tmp~8;havoc ~tmp___0~2;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {37530#true} is VALID [2020-07-08 11:33:49,375 INFO L280 TraceCheckUtils]: 24: Hoare triple {37530#true} assume !false; {37530#true} is VALID [2020-07-08 11:33:49,375 INFO L280 TraceCheckUtils]: 25: Hoare triple {37530#true} assume ~splverifierCounter~0 < 4; {37530#true} is VALID [2020-07-08 11:33:49,376 INFO L280 TraceCheckUtils]: 26: Hoare triple {37530#true} assume -2147483648 <= #t~nondet57 && #t~nondet57 <= 2147483647;~tmp~8 := #t~nondet57;havoc #t~nondet57; {37530#true} is VALID [2020-07-08 11:33:49,376 INFO L280 TraceCheckUtils]: 27: Hoare triple {37530#true} assume !(0 != ~tmp~8); {37530#true} is VALID [2020-07-08 11:33:49,376 INFO L280 TraceCheckUtils]: 28: Hoare triple {37530#true} assume -2147483648 <= #t~nondet58 && #t~nondet58 <= 2147483647;~tmp___0~2 := #t~nondet58;havoc #t~nondet58; {37530#true} is VALID [2020-07-08 11:33:49,376 INFO L280 TraceCheckUtils]: 29: Hoare triple {37530#true} assume !(0 != ~tmp___0~2); {37530#true} is VALID [2020-07-08 11:33:49,376 INFO L280 TraceCheckUtils]: 30: Hoare triple {37530#true} assume -2147483648 <= #t~nondet59 && #t~nondet59 <= 2147483647;~tmp___2~0 := #t~nondet59;havoc #t~nondet59; {37530#true} is VALID [2020-07-08 11:33:49,377 INFO L280 TraceCheckUtils]: 31: Hoare triple {37530#true} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet60 && #t~nondet60 <= 2147483647;~tmp___1~0 := #t~nondet60;havoc #t~nondet60; {37530#true} is VALID [2020-07-08 11:33:49,377 INFO L280 TraceCheckUtils]: 32: Hoare triple {37530#true} assume !(0 != ~tmp___1~0); {37530#true} is VALID [2020-07-08 11:33:49,378 INFO L263 TraceCheckUtils]: 33: Hoare triple {37530#true} call timeShift(); {37644#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|))} is VALID [2020-07-08 11:33:49,378 INFO L280 TraceCheckUtils]: 34: Hoare triple {37644#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|))} assume !(0 != ~pumpRunning~0); {37530#true} is VALID [2020-07-08 11:33:49,378 INFO L280 TraceCheckUtils]: 35: Hoare triple {37530#true} assume 0 != ~systemActive~0; {37530#true} is VALID [2020-07-08 11:33:49,379 INFO L263 TraceCheckUtils]: 36: Hoare triple {37530#true} call processEnvironment(); {37686#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 11:33:49,379 INFO L280 TraceCheckUtils]: 37: Hoare triple {37686#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~2; {37530#true} is VALID [2020-07-08 11:33:49,379 INFO L280 TraceCheckUtils]: 38: Hoare triple {37530#true} assume !(0 != ~pumpRunning~0); {37530#true} is VALID [2020-07-08 11:33:49,380 INFO L263 TraceCheckUtils]: 39: Hoare triple {37530#true} call processEnvironment__wrappee__lowWaterSensor(); {37686#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 11:33:49,380 INFO L280 TraceCheckUtils]: 40: Hoare triple {37686#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~1; {37530#true} is VALID [2020-07-08 11:33:49,380 INFO L280 TraceCheckUtils]: 41: Hoare triple {37530#true} assume !(0 != ~pumpRunning~0); {37530#true} is VALID [2020-07-08 11:33:49,381 INFO L263 TraceCheckUtils]: 42: Hoare triple {37530#true} call processEnvironment__wrappee__highWaterSensor(); {37686#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 11:33:49,381 INFO L280 TraceCheckUtils]: 43: Hoare triple {37686#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~0; {37530#true} is VALID [2020-07-08 11:33:49,381 INFO L280 TraceCheckUtils]: 44: Hoare triple {37530#true} assume 0 == ~pumpRunning~0; {37530#true} is VALID [2020-07-08 11:33:49,381 INFO L263 TraceCheckUtils]: 45: Hoare triple {37530#true} call #t~ret0 := isHighWaterLevel(); {37530#true} is VALID [2020-07-08 11:33:49,381 INFO L280 TraceCheckUtils]: 46: Hoare triple {37530#true} havoc ~retValue_acc~2;havoc ~tmp~3;havoc ~tmp___0~0; {37530#true} is VALID [2020-07-08 11:33:49,381 INFO L263 TraceCheckUtils]: 47: Hoare triple {37530#true} call #t~ret20 := isHighWaterSensorDry(); {37530#true} is VALID [2020-07-08 11:33:49,382 INFO L280 TraceCheckUtils]: 48: Hoare triple {37530#true} havoc ~retValue_acc~10; {37530#true} is VALID [2020-07-08 11:33:49,382 INFO L280 TraceCheckUtils]: 49: Hoare triple {37530#true} assume ~waterLevel~0 < 2;~retValue_acc~10 := 1;#res := ~retValue_acc~10; {37530#true} is VALID [2020-07-08 11:33:49,382 INFO L280 TraceCheckUtils]: 50: Hoare triple {37530#true} assume true; {37530#true} is VALID [2020-07-08 11:33:49,382 INFO L275 TraceCheckUtils]: 51: Hoare quadruple {37530#true} {37530#true} #529#return; {37530#true} is VALID [2020-07-08 11:33:49,382 INFO L280 TraceCheckUtils]: 52: Hoare triple {37530#true} assume -2147483648 <= #t~ret20 && #t~ret20 <= 2147483647;~tmp~3 := #t~ret20;havoc #t~ret20; {37530#true} is VALID [2020-07-08 11:33:49,383 INFO L280 TraceCheckUtils]: 53: Hoare triple {37530#true} assume 0 != ~tmp~3;~tmp___0~0 := 0; {37756#(and (<= 0 isHighWaterLevel_~tmp___0~0) (<= isHighWaterLevel_~tmp___0~0 0))} is VALID [2020-07-08 11:33:49,384 INFO L280 TraceCheckUtils]: 54: Hoare triple {37756#(and (<= 0 isHighWaterLevel_~tmp___0~0) (<= isHighWaterLevel_~tmp___0~0 0))} ~retValue_acc~2 := ~tmp___0~0;#res := ~retValue_acc~2; {37757#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-08 11:33:49,384 INFO L280 TraceCheckUtils]: 55: Hoare triple {37757#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} assume true; {37757#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-08 11:33:49,385 INFO L275 TraceCheckUtils]: 56: Hoare quadruple {37757#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} {37530#true} #541#return; {37747#(= 0 |processEnvironment__wrappee__highWaterSensor_#t~ret0|)} is VALID [2020-07-08 11:33:49,386 INFO L280 TraceCheckUtils]: 57: Hoare triple {37747#(= 0 |processEnvironment__wrappee__highWaterSensor_#t~ret0|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;~tmp~0 := #t~ret0;havoc #t~ret0; {37748#(= 0 processEnvironment__wrappee__highWaterSensor_~tmp~0)} is VALID [2020-07-08 11:33:49,386 INFO L280 TraceCheckUtils]: 58: Hoare triple {37748#(= 0 processEnvironment__wrappee__highWaterSensor_~tmp~0)} assume 0 != ~tmp~0; {37531#false} is VALID [2020-07-08 11:33:49,387 INFO L263 TraceCheckUtils]: 59: Hoare triple {37531#false} call activatePump(); {37686#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 11:33:49,387 INFO L280 TraceCheckUtils]: 60: Hoare triple {37686#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {37530#true} is VALID [2020-07-08 11:33:49,387 INFO L280 TraceCheckUtils]: 61: Hoare triple {37530#true} assume true; {37530#true} is VALID [2020-07-08 11:33:49,387 INFO L275 TraceCheckUtils]: 62: Hoare quadruple {37530#true} {37531#false} #543#return; {37531#false} is VALID [2020-07-08 11:33:49,387 INFO L280 TraceCheckUtils]: 63: Hoare triple {37531#false} assume true; {37531#false} is VALID [2020-07-08 11:33:49,388 INFO L275 TraceCheckUtils]: 64: Hoare quadruple {37531#false} {37530#true} #555#return; {37531#false} is VALID [2020-07-08 11:33:49,388 INFO L280 TraceCheckUtils]: 65: Hoare triple {37531#false} assume true; {37531#false} is VALID [2020-07-08 11:33:49,388 INFO L275 TraceCheckUtils]: 66: Hoare quadruple {37531#false} {37530#true} #515#return; {37531#false} is VALID [2020-07-08 11:33:49,388 INFO L280 TraceCheckUtils]: 67: Hoare triple {37531#false} assume true; {37531#false} is VALID [2020-07-08 11:33:49,388 INFO L275 TraceCheckUtils]: 68: Hoare quadruple {37531#false} {37530#true} #533#return; {37531#false} is VALID [2020-07-08 11:33:49,388 INFO L263 TraceCheckUtils]: 69: Hoare triple {37531#false} call __utac_acc__Specification4_spec__1(); {37530#true} is VALID [2020-07-08 11:33:49,389 INFO L280 TraceCheckUtils]: 70: Hoare triple {37530#true} havoc ~tmp~9;havoc ~tmp___0~3; {37530#true} is VALID [2020-07-08 11:33:49,389 INFO L263 TraceCheckUtils]: 71: Hoare triple {37530#true} call #t~ret61 := getWaterLevel(); {37530#true} is VALID [2020-07-08 11:33:49,389 INFO L280 TraceCheckUtils]: 72: Hoare triple {37530#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~waterLevel~0;#res := ~retValue_acc~9; {37530#true} is VALID [2020-07-08 11:33:49,389 INFO L280 TraceCheckUtils]: 73: Hoare triple {37530#true} assume true; {37530#true} is VALID [2020-07-08 11:33:49,389 INFO L275 TraceCheckUtils]: 74: Hoare quadruple {37530#true} {37530#true} #459#return; {37530#true} is VALID [2020-07-08 11:33:49,390 INFO L280 TraceCheckUtils]: 75: Hoare triple {37530#true} assume -2147483648 <= #t~ret61 && #t~ret61 <= 2147483647;~tmp~9 := #t~ret61;havoc #t~ret61; {37530#true} is VALID [2020-07-08 11:33:49,390 INFO L280 TraceCheckUtils]: 76: Hoare triple {37530#true} assume !(0 == ~tmp~9); {37530#true} is VALID [2020-07-08 11:33:49,390 INFO L280 TraceCheckUtils]: 77: Hoare triple {37530#true} assume true; {37530#true} is VALID [2020-07-08 11:33:49,390 INFO L275 TraceCheckUtils]: 78: Hoare quadruple {37530#true} {37531#false} #535#return; {37531#false} is VALID [2020-07-08 11:33:49,390 INFO L280 TraceCheckUtils]: 79: Hoare triple {37531#false} assume true; {37531#false} is VALID [2020-07-08 11:33:49,390 INFO L275 TraceCheckUtils]: 80: Hoare quadruple {37531#false} {37530#true} #525#return; {37531#false} is VALID [2020-07-08 11:33:49,391 INFO L280 TraceCheckUtils]: 81: Hoare triple {37531#false} assume !false; {37531#false} is VALID [2020-07-08 11:33:49,391 INFO L280 TraceCheckUtils]: 82: Hoare triple {37531#false} assume ~splverifierCounter~0 < 4; {37531#false} is VALID [2020-07-08 11:33:49,391 INFO L280 TraceCheckUtils]: 83: Hoare triple {37531#false} assume -2147483648 <= #t~nondet57 && #t~nondet57 <= 2147483647;~tmp~8 := #t~nondet57;havoc #t~nondet57; {37531#false} is VALID [2020-07-08 11:33:49,391 INFO L280 TraceCheckUtils]: 84: Hoare triple {37531#false} assume !(0 != ~tmp~8); {37531#false} is VALID [2020-07-08 11:33:49,391 INFO L280 TraceCheckUtils]: 85: Hoare triple {37531#false} assume -2147483648 <= #t~nondet58 && #t~nondet58 <= 2147483647;~tmp___0~2 := #t~nondet58;havoc #t~nondet58; {37531#false} is VALID [2020-07-08 11:33:49,391 INFO L280 TraceCheckUtils]: 86: Hoare triple {37531#false} assume !(0 != ~tmp___0~2); {37531#false} is VALID [2020-07-08 11:33:49,392 INFO L280 TraceCheckUtils]: 87: Hoare triple {37531#false} assume -2147483648 <= #t~nondet59 && #t~nondet59 <= 2147483647;~tmp___2~0 := #t~nondet59;havoc #t~nondet59; {37531#false} is VALID [2020-07-08 11:33:49,392 INFO L280 TraceCheckUtils]: 88: Hoare triple {37531#false} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet60 && #t~nondet60 <= 2147483647;~tmp___1~0 := #t~nondet60;havoc #t~nondet60; {37531#false} is VALID [2020-07-08 11:33:49,392 INFO L280 TraceCheckUtils]: 89: Hoare triple {37531#false} assume !(0 != ~tmp___1~0); {37531#false} is VALID [2020-07-08 11:33:49,392 INFO L263 TraceCheckUtils]: 90: Hoare triple {37531#false} call timeShift(); {37531#false} is VALID [2020-07-08 11:33:49,392 INFO L280 TraceCheckUtils]: 91: Hoare triple {37531#false} assume 0 != ~pumpRunning~0; {37531#false} is VALID [2020-07-08 11:33:49,392 INFO L263 TraceCheckUtils]: 92: Hoare triple {37531#false} call lowerWaterLevel(); {37761#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-08 11:33:49,393 INFO L280 TraceCheckUtils]: 93: Hoare triple {37761#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 > 0;~waterLevel~0 := ~waterLevel~0 - 1; {37530#true} is VALID [2020-07-08 11:33:49,393 INFO L280 TraceCheckUtils]: 94: Hoare triple {37530#true} assume true; {37530#true} is VALID [2020-07-08 11:33:49,393 INFO L275 TraceCheckUtils]: 95: Hoare quadruple {37530#true} {37531#false} #531#return; {37531#false} is VALID [2020-07-08 11:33:49,393 INFO L280 TraceCheckUtils]: 96: Hoare triple {37531#false} assume 0 != ~systemActive~0; {37531#false} is VALID [2020-07-08 11:33:49,393 INFO L263 TraceCheckUtils]: 97: Hoare triple {37531#false} call processEnvironment(); {37686#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 11:33:49,393 INFO L280 TraceCheckUtils]: 98: Hoare triple {37686#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~2; {37530#true} is VALID [2020-07-08 11:33:49,394 INFO L280 TraceCheckUtils]: 99: Hoare triple {37530#true} assume 0 != ~pumpRunning~0; {37530#true} is VALID [2020-07-08 11:33:49,394 INFO L263 TraceCheckUtils]: 100: Hoare triple {37530#true} call #t~ret2 := isMethaneAlarm(); {37530#true} is VALID [2020-07-08 11:33:49,394 INFO L280 TraceCheckUtils]: 101: Hoare triple {37530#true} havoc ~retValue_acc~0; {37530#true} is VALID [2020-07-08 11:33:49,394 INFO L263 TraceCheckUtils]: 102: Hoare triple {37530#true} call #t~ret3 := isMethaneLevelCritical(); {37530#true} is VALID [2020-07-08 11:33:49,394 INFO L280 TraceCheckUtils]: 103: Hoare triple {37530#true} havoc ~retValue_acc~8;~retValue_acc~8 := ~methaneLevelCritical~0;#res := ~retValue_acc~8; {37530#true} is VALID [2020-07-08 11:33:49,395 INFO L280 TraceCheckUtils]: 104: Hoare triple {37530#true} assume true; {37530#true} is VALID [2020-07-08 11:33:49,395 INFO L275 TraceCheckUtils]: 105: Hoare quadruple {37530#true} {37530#true} #561#return; {37530#true} is VALID [2020-07-08 11:33:49,395 INFO L280 TraceCheckUtils]: 106: Hoare triple {37530#true} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647;~retValue_acc~0 := #t~ret3;havoc #t~ret3;#res := ~retValue_acc~0; {37530#true} is VALID [2020-07-08 11:33:49,395 INFO L280 TraceCheckUtils]: 107: Hoare triple {37530#true} assume true; {37530#true} is VALID [2020-07-08 11:33:49,395 INFO L275 TraceCheckUtils]: 108: Hoare quadruple {37530#true} {37530#true} #509#return; {37530#true} is VALID [2020-07-08 11:33:49,395 INFO L280 TraceCheckUtils]: 109: Hoare triple {37530#true} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;~tmp~2 := #t~ret2;havoc #t~ret2; {37530#true} is VALID [2020-07-08 11:33:49,396 INFO L280 TraceCheckUtils]: 110: Hoare triple {37530#true} assume !(0 != ~tmp~2); {37530#true} is VALID [2020-07-08 11:33:49,397 INFO L263 TraceCheckUtils]: 111: Hoare triple {37530#true} call processEnvironment__wrappee__lowWaterSensor(); {37686#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 11:33:49,397 INFO L280 TraceCheckUtils]: 112: Hoare triple {37686#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~1; {37530#true} is VALID [2020-07-08 11:33:49,397 INFO L280 TraceCheckUtils]: 113: Hoare triple {37530#true} assume !(0 != ~pumpRunning~0); {37530#true} is VALID [2020-07-08 11:33:49,398 INFO L263 TraceCheckUtils]: 114: Hoare triple {37530#true} call processEnvironment__wrappee__highWaterSensor(); {37686#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 11:33:49,398 INFO L280 TraceCheckUtils]: 115: Hoare triple {37686#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~0; {37530#true} is VALID [2020-07-08 11:33:49,398 INFO L280 TraceCheckUtils]: 116: Hoare triple {37530#true} assume 0 == ~pumpRunning~0; {37530#true} is VALID [2020-07-08 11:33:49,398 INFO L263 TraceCheckUtils]: 117: Hoare triple {37530#true} call #t~ret0 := isHighWaterLevel(); {37530#true} is VALID [2020-07-08 11:33:49,398 INFO L280 TraceCheckUtils]: 118: Hoare triple {37530#true} havoc ~retValue_acc~2;havoc ~tmp~3;havoc ~tmp___0~0; {37530#true} is VALID [2020-07-08 11:33:49,398 INFO L263 TraceCheckUtils]: 119: Hoare triple {37530#true} call #t~ret20 := isHighWaterSensorDry(); {37530#true} is VALID [2020-07-08 11:33:49,399 INFO L280 TraceCheckUtils]: 120: Hoare triple {37530#true} havoc ~retValue_acc~10; {37530#true} is VALID [2020-07-08 11:33:49,399 INFO L280 TraceCheckUtils]: 121: Hoare triple {37530#true} assume ~waterLevel~0 < 2;~retValue_acc~10 := 1;#res := ~retValue_acc~10; {37530#true} is VALID [2020-07-08 11:33:49,399 INFO L280 TraceCheckUtils]: 122: Hoare triple {37530#true} assume true; {37530#true} is VALID [2020-07-08 11:33:49,399 INFO L275 TraceCheckUtils]: 123: Hoare quadruple {37530#true} {37530#true} #529#return; {37530#true} is VALID [2020-07-08 11:33:49,399 INFO L280 TraceCheckUtils]: 124: Hoare triple {37530#true} assume -2147483648 <= #t~ret20 && #t~ret20 <= 2147483647;~tmp~3 := #t~ret20;havoc #t~ret20; {37530#true} is VALID [2020-07-08 11:33:49,399 INFO L280 TraceCheckUtils]: 125: Hoare triple {37530#true} assume 0 != ~tmp~3;~tmp___0~0 := 0; {37530#true} is VALID [2020-07-08 11:33:49,400 INFO L280 TraceCheckUtils]: 126: Hoare triple {37530#true} ~retValue_acc~2 := ~tmp___0~0;#res := ~retValue_acc~2; {37530#true} is VALID [2020-07-08 11:33:49,400 INFO L280 TraceCheckUtils]: 127: Hoare triple {37530#true} assume true; {37530#true} is VALID [2020-07-08 11:33:49,400 INFO L275 TraceCheckUtils]: 128: Hoare quadruple {37530#true} {37530#true} #541#return; {37530#true} is VALID [2020-07-08 11:33:49,400 INFO L280 TraceCheckUtils]: 129: Hoare triple {37530#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;~tmp~0 := #t~ret0;havoc #t~ret0; {37530#true} is VALID [2020-07-08 11:33:49,400 INFO L280 TraceCheckUtils]: 130: Hoare triple {37530#true} assume 0 != ~tmp~0; {37530#true} is VALID [2020-07-08 11:33:49,401 INFO L263 TraceCheckUtils]: 131: Hoare triple {37530#true} call activatePump(); {37686#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 11:33:49,402 INFO L280 TraceCheckUtils]: 132: Hoare triple {37686#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {37530#true} is VALID [2020-07-08 11:33:49,402 INFO L280 TraceCheckUtils]: 133: Hoare triple {37530#true} assume true; {37530#true} is VALID [2020-07-08 11:33:49,403 INFO L275 TraceCheckUtils]: 134: Hoare quadruple {37530#true} {37530#true} #543#return; {37530#true} is VALID [2020-07-08 11:33:49,403 INFO L280 TraceCheckUtils]: 135: Hoare triple {37530#true} assume true; {37530#true} is VALID [2020-07-08 11:33:49,403 INFO L275 TraceCheckUtils]: 136: Hoare quadruple {37530#true} {37530#true} #555#return; {37530#true} is VALID [2020-07-08 11:33:49,403 INFO L280 TraceCheckUtils]: 137: Hoare triple {37530#true} assume true; {37530#true} is VALID [2020-07-08 11:33:49,403 INFO L275 TraceCheckUtils]: 138: Hoare quadruple {37530#true} {37530#true} #513#return; {37530#true} is VALID [2020-07-08 11:33:49,403 INFO L280 TraceCheckUtils]: 139: Hoare triple {37530#true} assume true; {37530#true} is VALID [2020-07-08 11:33:49,404 INFO L275 TraceCheckUtils]: 140: Hoare quadruple {37530#true} {37531#false} #533#return; {37531#false} is VALID [2020-07-08 11:33:49,404 INFO L263 TraceCheckUtils]: 141: Hoare triple {37531#false} call __utac_acc__Specification4_spec__1(); {37531#false} is VALID [2020-07-08 11:33:49,404 INFO L280 TraceCheckUtils]: 142: Hoare triple {37531#false} havoc ~tmp~9;havoc ~tmp___0~3; {37531#false} is VALID [2020-07-08 11:33:49,404 INFO L263 TraceCheckUtils]: 143: Hoare triple {37531#false} call #t~ret61 := getWaterLevel(); {37530#true} is VALID [2020-07-08 11:33:49,404 INFO L280 TraceCheckUtils]: 144: Hoare triple {37530#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~waterLevel~0;#res := ~retValue_acc~9; {37530#true} is VALID [2020-07-08 11:33:49,405 INFO L280 TraceCheckUtils]: 145: Hoare triple {37530#true} assume true; {37530#true} is VALID [2020-07-08 11:33:49,405 INFO L275 TraceCheckUtils]: 146: Hoare quadruple {37530#true} {37531#false} #459#return; {37531#false} is VALID [2020-07-08 11:33:49,405 INFO L280 TraceCheckUtils]: 147: Hoare triple {37531#false} assume -2147483648 <= #t~ret61 && #t~ret61 <= 2147483647;~tmp~9 := #t~ret61;havoc #t~ret61; {37531#false} is VALID [2020-07-08 11:33:49,405 INFO L280 TraceCheckUtils]: 148: Hoare triple {37531#false} assume 0 == ~tmp~9; {37531#false} is VALID [2020-07-08 11:33:49,405 INFO L263 TraceCheckUtils]: 149: Hoare triple {37531#false} call #t~ret62 := isPumpRunning(); {37530#true} is VALID [2020-07-08 11:33:49,405 INFO L280 TraceCheckUtils]: 150: Hoare triple {37530#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~pumpRunning~0;#res := ~retValue_acc~1; {37530#true} is VALID [2020-07-08 11:33:49,406 INFO L280 TraceCheckUtils]: 151: Hoare triple {37530#true} assume true; {37530#true} is VALID [2020-07-08 11:33:49,406 INFO L275 TraceCheckUtils]: 152: Hoare quadruple {37530#true} {37531#false} #461#return; {37531#false} is VALID [2020-07-08 11:33:49,406 INFO L280 TraceCheckUtils]: 153: Hoare triple {37531#false} assume -2147483648 <= #t~ret62 && #t~ret62 <= 2147483647;~tmp___0~3 := #t~ret62;havoc #t~ret62; {37531#false} is VALID [2020-07-08 11:33:49,406 INFO L280 TraceCheckUtils]: 154: Hoare triple {37531#false} assume 0 != ~tmp___0~3; {37531#false} is VALID [2020-07-08 11:33:49,406 INFO L263 TraceCheckUtils]: 155: Hoare triple {37531#false} call __automaton_fail(); {37531#false} is VALID [2020-07-08 11:33:49,406 INFO L280 TraceCheckUtils]: 156: Hoare triple {37531#false} assume !false; {37531#false} is VALID [2020-07-08 11:33:49,429 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 17 proven. 12 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2020-07-08 11:33:49,429 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1606491934] [2020-07-08 11:33:49,429 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1353042489] [2020-07-08 11:33:49,430 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 [2020-07-08 11:33:49,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:33:49,626 INFO L264 TraceCheckSpWp]: Trace formula consists of 909 conjuncts, 8 conjunts are in the unsatisfiable core [2020-07-08 11:33:49,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:33:49,685 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2020-07-08 11:33:49,943 INFO L263 TraceCheckUtils]: 0: Hoare triple {37530#true} call ULTIMATE.init(); {37530#true} is VALID [2020-07-08 11:33:49,943 INFO L280 TraceCheckUtils]: 1: Hoare triple {37530#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(13);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string7.base, #t~string7.offset, 1);call write~init~int(110, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 2 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string9.base, #t~string9.offset, 1);call write~init~int(102, #t~string9.base, 1 + #t~string9.offset, 1);call write~init~int(102, #t~string9.base, 2 + #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 3 + #t~string9.offset, 1);call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string11.base, #t~string11.offset, 1);call write~init~int(80, #t~string11.base, 1 + #t~string11.offset, 1);call write~init~int(117, #t~string11.base, 2 + #t~string11.offset, 1);call write~init~int(109, #t~string11.base, 3 + #t~string11.offset, 1);call write~init~int(112, #t~string11.base, 4 + #t~string11.offset, 1);call write~init~int(58, #t~string11.base, 5 + #t~string11.offset, 1);call write~init~int(0, #t~string11.base, 6 + #t~string11.offset, 1);call #t~string13.base, #t~string13.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string13.base, #t~string13.offset, 1);call write~init~int(110, #t~string13.base, 1 + #t~string13.offset, 1);call write~init~int(0, #t~string13.base, 2 + #t~string13.offset, 1);call #t~string15.base, #t~string15.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string15.base, #t~string15.offset, 1);call write~init~int(102, #t~string15.base, 1 + #t~string15.offset, 1);call write~init~int(102, #t~string15.base, 2 + #t~string15.offset, 1);call write~init~int(0, #t~string15.base, 3 + #t~string15.offset, 1);call #t~string17.base, #t~string17.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string17.base, #t~string17.offset, 1);call write~init~int(32, #t~string17.base, 1 + #t~string17.offset, 1);call write~init~int(0, #t~string17.base, 2 + #t~string17.offset, 1);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string19.base, #t~string19.offset, 1);call write~init~int(0, #t~string19.base, 1 + #t~string19.offset, 1);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(30);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(9);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(21);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(30);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(9);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(21);call #t~string49.base, #t~string49.offset := #Ultimate.allocOnStack(30);call #t~string50.base, #t~string50.offset := #Ultimate.allocOnStack(9);call #t~string51.base, #t~string51.offset := #Ultimate.allocOnStack(25);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(30);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(9);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(25);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(13);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string67.base, #t~string67.offset, 1);call write~init~int(77, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(101, #t~string67.base, 2 + #t~string67.offset, 1);call write~init~int(116, #t~string67.base, 3 + #t~string67.offset, 1);call write~init~int(104, #t~string67.base, 4 + #t~string67.offset, 1);call write~init~int(58, #t~string67.base, 5 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 6 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string69.base, #t~string69.offset, 1);call write~init~int(82, #t~string69.base, 1 + #t~string69.offset, 1);call write~init~int(73, #t~string69.base, 2 + #t~string69.offset, 1);call write~init~int(84, #t~string69.base, 3 + #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 4 + #t~string69.offset, 1);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string71.base, #t~string71.offset, 1);call write~init~int(75, #t~string71.base, 1 + #t~string71.offset, 1);call write~init~int(0, #t~string71.base, 2 + #t~string71.offset, 1);call #t~string73.base, #t~string73.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string73.base, #t~string73.offset, 1);call write~init~int(0, #t~string73.base, 1 + #t~string73.offset, 1);~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0;~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {37530#true} is VALID [2020-07-08 11:33:49,943 INFO L280 TraceCheckUtils]: 2: Hoare triple {37530#true} assume true; {37530#true} is VALID [2020-07-08 11:33:49,944 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {37530#true} {37530#true} #567#return; {37530#true} is VALID [2020-07-08 11:33:49,944 INFO L263 TraceCheckUtils]: 4: Hoare triple {37530#true} call #t~ret75 := main(); {37530#true} is VALID [2020-07-08 11:33:49,944 INFO L280 TraceCheckUtils]: 5: Hoare triple {37530#true} havoc ~retValue_acc~7;havoc ~tmp~10; {37530#true} is VALID [2020-07-08 11:33:49,944 INFO L263 TraceCheckUtils]: 6: Hoare triple {37530#true} call select_helpers(); {37530#true} is VALID [2020-07-08 11:33:49,944 INFO L280 TraceCheckUtils]: 7: Hoare triple {37530#true} assume true; {37530#true} is VALID [2020-07-08 11:33:49,944 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {37530#true} {37530#true} #465#return; {37530#true} is VALID [2020-07-08 11:33:49,945 INFO L263 TraceCheckUtils]: 9: Hoare triple {37530#true} call select_features(); {37530#true} is VALID [2020-07-08 11:33:49,945 INFO L280 TraceCheckUtils]: 10: Hoare triple {37530#true} assume true; {37530#true} is VALID [2020-07-08 11:33:49,945 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {37530#true} {37530#true} #467#return; {37530#true} is VALID [2020-07-08 11:33:49,945 INFO L263 TraceCheckUtils]: 12: Hoare triple {37530#true} call #t~ret63 := valid_product(); {37530#true} is VALID [2020-07-08 11:33:49,945 INFO L280 TraceCheckUtils]: 13: Hoare triple {37530#true} havoc ~retValue_acc~13;~retValue_acc~13 := 1;#res := ~retValue_acc~13; {37530#true} is VALID [2020-07-08 11:33:49,945 INFO L280 TraceCheckUtils]: 14: Hoare triple {37530#true} assume true; {37530#true} is VALID [2020-07-08 11:33:49,945 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {37530#true} {37530#true} #469#return; {37530#true} is VALID [2020-07-08 11:33:49,945 INFO L280 TraceCheckUtils]: 16: Hoare triple {37530#true} assume -2147483648 <= #t~ret63 && #t~ret63 <= 2147483647;~tmp~10 := #t~ret63;havoc #t~ret63; {37530#true} is VALID [2020-07-08 11:33:49,945 INFO L280 TraceCheckUtils]: 17: Hoare triple {37530#true} assume 0 != ~tmp~10; {37530#true} is VALID [2020-07-08 11:33:49,946 INFO L263 TraceCheckUtils]: 18: Hoare triple {37530#true} call setup(); {37530#true} is VALID [2020-07-08 11:33:49,946 INFO L280 TraceCheckUtils]: 19: Hoare triple {37530#true} assume true; {37530#true} is VALID [2020-07-08 11:33:49,946 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {37530#true} {37530#true} #471#return; {37530#true} is VALID [2020-07-08 11:33:49,946 INFO L263 TraceCheckUtils]: 21: Hoare triple {37530#true} call runTest(); {37530#true} is VALID [2020-07-08 11:33:49,946 INFO L263 TraceCheckUtils]: 22: Hoare triple {37530#true} call test(); {37530#true} is VALID [2020-07-08 11:33:49,946 INFO L280 TraceCheckUtils]: 23: Hoare triple {37530#true} havoc ~splverifierCounter~0;havoc ~tmp~8;havoc ~tmp___0~2;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {37530#true} is VALID [2020-07-08 11:33:49,946 INFO L280 TraceCheckUtils]: 24: Hoare triple {37530#true} assume !false; {37530#true} is VALID [2020-07-08 11:33:49,946 INFO L280 TraceCheckUtils]: 25: Hoare triple {37530#true} assume ~splverifierCounter~0 < 4; {37530#true} is VALID [2020-07-08 11:33:49,947 INFO L280 TraceCheckUtils]: 26: Hoare triple {37530#true} assume -2147483648 <= #t~nondet57 && #t~nondet57 <= 2147483647;~tmp~8 := #t~nondet57;havoc #t~nondet57; {37530#true} is VALID [2020-07-08 11:33:49,947 INFO L280 TraceCheckUtils]: 27: Hoare triple {37530#true} assume !(0 != ~tmp~8); {37530#true} is VALID [2020-07-08 11:33:49,947 INFO L280 TraceCheckUtils]: 28: Hoare triple {37530#true} assume -2147483648 <= #t~nondet58 && #t~nondet58 <= 2147483647;~tmp___0~2 := #t~nondet58;havoc #t~nondet58; {37530#true} is VALID [2020-07-08 11:33:49,947 INFO L280 TraceCheckUtils]: 29: Hoare triple {37530#true} assume !(0 != ~tmp___0~2); {37530#true} is VALID [2020-07-08 11:33:49,947 INFO L280 TraceCheckUtils]: 30: Hoare triple {37530#true} assume -2147483648 <= #t~nondet59 && #t~nondet59 <= 2147483647;~tmp___2~0 := #t~nondet59;havoc #t~nondet59; {37530#true} is VALID [2020-07-08 11:33:49,947 INFO L280 TraceCheckUtils]: 31: Hoare triple {37530#true} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet60 && #t~nondet60 <= 2147483647;~tmp___1~0 := #t~nondet60;havoc #t~nondet60; {37530#true} is VALID [2020-07-08 11:33:49,947 INFO L280 TraceCheckUtils]: 32: Hoare triple {37530#true} assume !(0 != ~tmp___1~0); {37530#true} is VALID [2020-07-08 11:33:49,947 INFO L263 TraceCheckUtils]: 33: Hoare triple {37530#true} call timeShift(); {37530#true} is VALID [2020-07-08 11:33:49,948 INFO L280 TraceCheckUtils]: 34: Hoare triple {37530#true} assume !(0 != ~pumpRunning~0); {37530#true} is VALID [2020-07-08 11:33:49,948 INFO L280 TraceCheckUtils]: 35: Hoare triple {37530#true} assume 0 != ~systemActive~0; {37530#true} is VALID [2020-07-08 11:33:49,948 INFO L263 TraceCheckUtils]: 36: Hoare triple {37530#true} call processEnvironment(); {37530#true} is VALID [2020-07-08 11:33:49,948 INFO L280 TraceCheckUtils]: 37: Hoare triple {37530#true} havoc ~tmp~2; {37530#true} is VALID [2020-07-08 11:33:49,948 INFO L280 TraceCheckUtils]: 38: Hoare triple {37530#true} assume !(0 != ~pumpRunning~0); {37530#true} is VALID [2020-07-08 11:33:49,948 INFO L263 TraceCheckUtils]: 39: Hoare triple {37530#true} call processEnvironment__wrappee__lowWaterSensor(); {37530#true} is VALID [2020-07-08 11:33:49,948 INFO L280 TraceCheckUtils]: 40: Hoare triple {37530#true} havoc ~tmp~1; {37530#true} is VALID [2020-07-08 11:33:49,948 INFO L280 TraceCheckUtils]: 41: Hoare triple {37530#true} assume !(0 != ~pumpRunning~0); {37530#true} is VALID [2020-07-08 11:33:49,949 INFO L263 TraceCheckUtils]: 42: Hoare triple {37530#true} call processEnvironment__wrappee__highWaterSensor(); {37530#true} is VALID [2020-07-08 11:33:49,949 INFO L280 TraceCheckUtils]: 43: Hoare triple {37530#true} havoc ~tmp~0; {37530#true} is VALID [2020-07-08 11:33:49,949 INFO L280 TraceCheckUtils]: 44: Hoare triple {37530#true} assume 0 == ~pumpRunning~0; {37530#true} is VALID [2020-07-08 11:33:49,949 INFO L263 TraceCheckUtils]: 45: Hoare triple {37530#true} call #t~ret0 := isHighWaterLevel(); {37530#true} is VALID [2020-07-08 11:33:49,949 INFO L280 TraceCheckUtils]: 46: Hoare triple {37530#true} havoc ~retValue_acc~2;havoc ~tmp~3;havoc ~tmp___0~0; {37530#true} is VALID [2020-07-08 11:33:49,949 INFO L263 TraceCheckUtils]: 47: Hoare triple {37530#true} call #t~ret20 := isHighWaterSensorDry(); {37530#true} is VALID [2020-07-08 11:33:49,949 INFO L280 TraceCheckUtils]: 48: Hoare triple {37530#true} havoc ~retValue_acc~10; {37530#true} is VALID [2020-07-08 11:33:49,949 INFO L280 TraceCheckUtils]: 49: Hoare triple {37530#true} assume ~waterLevel~0 < 2;~retValue_acc~10 := 1;#res := ~retValue_acc~10; {37530#true} is VALID [2020-07-08 11:33:49,950 INFO L280 TraceCheckUtils]: 50: Hoare triple {37530#true} assume true; {37530#true} is VALID [2020-07-08 11:33:49,950 INFO L275 TraceCheckUtils]: 51: Hoare quadruple {37530#true} {37530#true} #529#return; {37530#true} is VALID [2020-07-08 11:33:49,950 INFO L280 TraceCheckUtils]: 52: Hoare triple {37530#true} assume -2147483648 <= #t~ret20 && #t~ret20 <= 2147483647;~tmp~3 := #t~ret20;havoc #t~ret20; {37530#true} is VALID [2020-07-08 11:33:49,950 INFO L280 TraceCheckUtils]: 53: Hoare triple {37530#true} assume 0 != ~tmp~3;~tmp___0~0 := 0; {37530#true} is VALID [2020-07-08 11:33:49,950 INFO L280 TraceCheckUtils]: 54: Hoare triple {37530#true} ~retValue_acc~2 := ~tmp___0~0;#res := ~retValue_acc~2; {37530#true} is VALID [2020-07-08 11:33:49,950 INFO L280 TraceCheckUtils]: 55: Hoare triple {37530#true} assume true; {37530#true} is VALID [2020-07-08 11:33:49,950 INFO L275 TraceCheckUtils]: 56: Hoare quadruple {37530#true} {37530#true} #541#return; {37530#true} is VALID [2020-07-08 11:33:49,950 INFO L280 TraceCheckUtils]: 57: Hoare triple {37530#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;~tmp~0 := #t~ret0;havoc #t~ret0; {37530#true} is VALID [2020-07-08 11:33:49,951 INFO L280 TraceCheckUtils]: 58: Hoare triple {37530#true} assume 0 != ~tmp~0; {37530#true} is VALID [2020-07-08 11:33:49,951 INFO L263 TraceCheckUtils]: 59: Hoare triple {37530#true} call activatePump(); {37530#true} is VALID [2020-07-08 11:33:49,951 INFO L280 TraceCheckUtils]: 60: Hoare triple {37530#true} ~pumpRunning~0 := 1; {38023#(<= 1 ~pumpRunning~0)} is VALID [2020-07-08 11:33:49,952 INFO L280 TraceCheckUtils]: 61: Hoare triple {38023#(<= 1 ~pumpRunning~0)} assume true; {38023#(<= 1 ~pumpRunning~0)} is VALID [2020-07-08 11:33:49,952 INFO L275 TraceCheckUtils]: 62: Hoare quadruple {38023#(<= 1 ~pumpRunning~0)} {37530#true} #543#return; {38023#(<= 1 ~pumpRunning~0)} is VALID [2020-07-08 11:33:49,953 INFO L280 TraceCheckUtils]: 63: Hoare triple {38023#(<= 1 ~pumpRunning~0)} assume true; {38023#(<= 1 ~pumpRunning~0)} is VALID [2020-07-08 11:33:49,953 INFO L275 TraceCheckUtils]: 64: Hoare quadruple {38023#(<= 1 ~pumpRunning~0)} {37530#true} #555#return; {38023#(<= 1 ~pumpRunning~0)} is VALID [2020-07-08 11:33:49,953 INFO L280 TraceCheckUtils]: 65: Hoare triple {38023#(<= 1 ~pumpRunning~0)} assume true; {38023#(<= 1 ~pumpRunning~0)} is VALID [2020-07-08 11:33:49,954 INFO L275 TraceCheckUtils]: 66: Hoare quadruple {38023#(<= 1 ~pumpRunning~0)} {37530#true} #515#return; {38023#(<= 1 ~pumpRunning~0)} is VALID [2020-07-08 11:33:49,954 INFO L280 TraceCheckUtils]: 67: Hoare triple {38023#(<= 1 ~pumpRunning~0)} assume true; {38023#(<= 1 ~pumpRunning~0)} is VALID [2020-07-08 11:33:49,955 INFO L275 TraceCheckUtils]: 68: Hoare quadruple {38023#(<= 1 ~pumpRunning~0)} {37530#true} #533#return; {38023#(<= 1 ~pumpRunning~0)} is VALID [2020-07-08 11:33:49,955 INFO L263 TraceCheckUtils]: 69: Hoare triple {38023#(<= 1 ~pumpRunning~0)} call __utac_acc__Specification4_spec__1(); {38023#(<= 1 ~pumpRunning~0)} is VALID [2020-07-08 11:33:49,956 INFO L280 TraceCheckUtils]: 70: Hoare triple {38023#(<= 1 ~pumpRunning~0)} havoc ~tmp~9;havoc ~tmp___0~3; {38023#(<= 1 ~pumpRunning~0)} is VALID [2020-07-08 11:33:49,956 INFO L263 TraceCheckUtils]: 71: Hoare triple {38023#(<= 1 ~pumpRunning~0)} call #t~ret61 := getWaterLevel(); {38023#(<= 1 ~pumpRunning~0)} is VALID [2020-07-08 11:33:49,957 INFO L280 TraceCheckUtils]: 72: Hoare triple {38023#(<= 1 ~pumpRunning~0)} havoc ~retValue_acc~9;~retValue_acc~9 := ~waterLevel~0;#res := ~retValue_acc~9; {38023#(<= 1 ~pumpRunning~0)} is VALID [2020-07-08 11:33:49,958 INFO L280 TraceCheckUtils]: 73: Hoare triple {38023#(<= 1 ~pumpRunning~0)} assume true; {38023#(<= 1 ~pumpRunning~0)} is VALID [2020-07-08 11:33:49,958 INFO L275 TraceCheckUtils]: 74: Hoare quadruple {38023#(<= 1 ~pumpRunning~0)} {38023#(<= 1 ~pumpRunning~0)} #459#return; {38023#(<= 1 ~pumpRunning~0)} is VALID [2020-07-08 11:33:49,959 INFO L280 TraceCheckUtils]: 75: Hoare triple {38023#(<= 1 ~pumpRunning~0)} assume -2147483648 <= #t~ret61 && #t~ret61 <= 2147483647;~tmp~9 := #t~ret61;havoc #t~ret61; {38023#(<= 1 ~pumpRunning~0)} is VALID [2020-07-08 11:33:49,959 INFO L280 TraceCheckUtils]: 76: Hoare triple {38023#(<= 1 ~pumpRunning~0)} assume !(0 == ~tmp~9); {38023#(<= 1 ~pumpRunning~0)} is VALID [2020-07-08 11:33:49,959 INFO L280 TraceCheckUtils]: 77: Hoare triple {38023#(<= 1 ~pumpRunning~0)} assume true; {38023#(<= 1 ~pumpRunning~0)} is VALID [2020-07-08 11:33:49,960 INFO L275 TraceCheckUtils]: 78: Hoare quadruple {38023#(<= 1 ~pumpRunning~0)} {38023#(<= 1 ~pumpRunning~0)} #535#return; {38023#(<= 1 ~pumpRunning~0)} is VALID [2020-07-08 11:33:49,960 INFO L280 TraceCheckUtils]: 79: Hoare triple {38023#(<= 1 ~pumpRunning~0)} assume true; {38023#(<= 1 ~pumpRunning~0)} is VALID [2020-07-08 11:33:49,961 INFO L275 TraceCheckUtils]: 80: Hoare quadruple {38023#(<= 1 ~pumpRunning~0)} {37530#true} #525#return; {38023#(<= 1 ~pumpRunning~0)} is VALID [2020-07-08 11:33:49,962 INFO L280 TraceCheckUtils]: 81: Hoare triple {38023#(<= 1 ~pumpRunning~0)} assume !false; {38023#(<= 1 ~pumpRunning~0)} is VALID [2020-07-08 11:33:49,962 INFO L280 TraceCheckUtils]: 82: Hoare triple {38023#(<= 1 ~pumpRunning~0)} assume ~splverifierCounter~0 < 4; {38023#(<= 1 ~pumpRunning~0)} is VALID [2020-07-08 11:33:49,963 INFO L280 TraceCheckUtils]: 83: Hoare triple {38023#(<= 1 ~pumpRunning~0)} assume -2147483648 <= #t~nondet57 && #t~nondet57 <= 2147483647;~tmp~8 := #t~nondet57;havoc #t~nondet57; {38023#(<= 1 ~pumpRunning~0)} is VALID [2020-07-08 11:33:49,964 INFO L280 TraceCheckUtils]: 84: Hoare triple {38023#(<= 1 ~pumpRunning~0)} assume !(0 != ~tmp~8); {38023#(<= 1 ~pumpRunning~0)} is VALID [2020-07-08 11:33:49,964 INFO L280 TraceCheckUtils]: 85: Hoare triple {38023#(<= 1 ~pumpRunning~0)} assume -2147483648 <= #t~nondet58 && #t~nondet58 <= 2147483647;~tmp___0~2 := #t~nondet58;havoc #t~nondet58; {38023#(<= 1 ~pumpRunning~0)} is VALID [2020-07-08 11:33:49,965 INFO L280 TraceCheckUtils]: 86: Hoare triple {38023#(<= 1 ~pumpRunning~0)} assume !(0 != ~tmp___0~2); {38023#(<= 1 ~pumpRunning~0)} is VALID [2020-07-08 11:33:49,966 INFO L280 TraceCheckUtils]: 87: Hoare triple {38023#(<= 1 ~pumpRunning~0)} assume -2147483648 <= #t~nondet59 && #t~nondet59 <= 2147483647;~tmp___2~0 := #t~nondet59;havoc #t~nondet59; {38023#(<= 1 ~pumpRunning~0)} is VALID [2020-07-08 11:33:49,966 INFO L280 TraceCheckUtils]: 88: Hoare triple {38023#(<= 1 ~pumpRunning~0)} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet60 && #t~nondet60 <= 2147483647;~tmp___1~0 := #t~nondet60;havoc #t~nondet60; {38023#(<= 1 ~pumpRunning~0)} is VALID [2020-07-08 11:33:49,967 INFO L280 TraceCheckUtils]: 89: Hoare triple {38023#(<= 1 ~pumpRunning~0)} assume !(0 != ~tmp___1~0); {38023#(<= 1 ~pumpRunning~0)} is VALID [2020-07-08 11:33:49,967 INFO L263 TraceCheckUtils]: 90: Hoare triple {38023#(<= 1 ~pumpRunning~0)} call timeShift(); {38023#(<= 1 ~pumpRunning~0)} is VALID [2020-07-08 11:33:49,967 INFO L280 TraceCheckUtils]: 91: Hoare triple {38023#(<= 1 ~pumpRunning~0)} assume 0 != ~pumpRunning~0; {38023#(<= 1 ~pumpRunning~0)} is VALID [2020-07-08 11:33:49,968 INFO L263 TraceCheckUtils]: 92: Hoare triple {38023#(<= 1 ~pumpRunning~0)} call lowerWaterLevel(); {38023#(<= 1 ~pumpRunning~0)} is VALID [2020-07-08 11:33:49,968 INFO L280 TraceCheckUtils]: 93: Hoare triple {38023#(<= 1 ~pumpRunning~0)} assume ~waterLevel~0 > 0;~waterLevel~0 := ~waterLevel~0 - 1; {38023#(<= 1 ~pumpRunning~0)} is VALID [2020-07-08 11:33:49,969 INFO L280 TraceCheckUtils]: 94: Hoare triple {38023#(<= 1 ~pumpRunning~0)} assume true; {38023#(<= 1 ~pumpRunning~0)} is VALID [2020-07-08 11:33:49,970 INFO L275 TraceCheckUtils]: 95: Hoare quadruple {38023#(<= 1 ~pumpRunning~0)} {38023#(<= 1 ~pumpRunning~0)} #531#return; {38023#(<= 1 ~pumpRunning~0)} is VALID [2020-07-08 11:33:49,970 INFO L280 TraceCheckUtils]: 96: Hoare triple {38023#(<= 1 ~pumpRunning~0)} assume 0 != ~systemActive~0; {38023#(<= 1 ~pumpRunning~0)} is VALID [2020-07-08 11:33:49,971 INFO L263 TraceCheckUtils]: 97: Hoare triple {38023#(<= 1 ~pumpRunning~0)} call processEnvironment(); {38135#(<= |old(~pumpRunning~0)| ~pumpRunning~0)} is VALID [2020-07-08 11:33:49,971 INFO L280 TraceCheckUtils]: 98: Hoare triple {38135#(<= |old(~pumpRunning~0)| ~pumpRunning~0)} havoc ~tmp~2; {38135#(<= |old(~pumpRunning~0)| ~pumpRunning~0)} is VALID [2020-07-08 11:33:49,972 INFO L280 TraceCheckUtils]: 99: Hoare triple {38135#(<= |old(~pumpRunning~0)| ~pumpRunning~0)} assume 0 != ~pumpRunning~0; {38135#(<= |old(~pumpRunning~0)| ~pumpRunning~0)} is VALID [2020-07-08 11:33:49,972 INFO L263 TraceCheckUtils]: 100: Hoare triple {38135#(<= |old(~pumpRunning~0)| ~pumpRunning~0)} call #t~ret2 := isMethaneAlarm(); {37530#true} is VALID [2020-07-08 11:33:49,972 INFO L280 TraceCheckUtils]: 101: Hoare triple {37530#true} havoc ~retValue_acc~0; {37530#true} is VALID [2020-07-08 11:33:49,972 INFO L263 TraceCheckUtils]: 102: Hoare triple {37530#true} call #t~ret3 := isMethaneLevelCritical(); {37530#true} is VALID [2020-07-08 11:33:49,972 INFO L280 TraceCheckUtils]: 103: Hoare triple {37530#true} havoc ~retValue_acc~8;~retValue_acc~8 := ~methaneLevelCritical~0;#res := ~retValue_acc~8; {37530#true} is VALID [2020-07-08 11:33:49,972 INFO L280 TraceCheckUtils]: 104: Hoare triple {37530#true} assume true; {37530#true} is VALID [2020-07-08 11:33:49,972 INFO L275 TraceCheckUtils]: 105: Hoare quadruple {37530#true} {37530#true} #561#return; {37530#true} is VALID [2020-07-08 11:33:49,973 INFO L280 TraceCheckUtils]: 106: Hoare triple {37530#true} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647;~retValue_acc~0 := #t~ret3;havoc #t~ret3;#res := ~retValue_acc~0; {37530#true} is VALID [2020-07-08 11:33:49,973 INFO L280 TraceCheckUtils]: 107: Hoare triple {37530#true} assume true; {37530#true} is VALID [2020-07-08 11:33:49,974 INFO L275 TraceCheckUtils]: 108: Hoare quadruple {37530#true} {38135#(<= |old(~pumpRunning~0)| ~pumpRunning~0)} #509#return; {38135#(<= |old(~pumpRunning~0)| ~pumpRunning~0)} is VALID [2020-07-08 11:33:49,974 INFO L280 TraceCheckUtils]: 109: Hoare triple {38135#(<= |old(~pumpRunning~0)| ~pumpRunning~0)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;~tmp~2 := #t~ret2;havoc #t~ret2; {38135#(<= |old(~pumpRunning~0)| ~pumpRunning~0)} is VALID [2020-07-08 11:33:49,975 INFO L280 TraceCheckUtils]: 110: Hoare triple {38135#(<= |old(~pumpRunning~0)| ~pumpRunning~0)} assume !(0 != ~tmp~2); {38135#(<= |old(~pumpRunning~0)| ~pumpRunning~0)} is VALID [2020-07-08 11:33:49,975 INFO L263 TraceCheckUtils]: 111: Hoare triple {38135#(<= |old(~pumpRunning~0)| ~pumpRunning~0)} call processEnvironment__wrappee__lowWaterSensor(); {38135#(<= |old(~pumpRunning~0)| ~pumpRunning~0)} is VALID [2020-07-08 11:33:49,976 INFO L280 TraceCheckUtils]: 112: Hoare triple {38135#(<= |old(~pumpRunning~0)| ~pumpRunning~0)} havoc ~tmp~1; {38135#(<= |old(~pumpRunning~0)| ~pumpRunning~0)} is VALID [2020-07-08 11:33:49,976 INFO L280 TraceCheckUtils]: 113: Hoare triple {38135#(<= |old(~pumpRunning~0)| ~pumpRunning~0)} assume !(0 != ~pumpRunning~0); {38184#(<= |old(~pumpRunning~0)| 0)} is VALID [2020-07-08 11:33:49,976 INFO L263 TraceCheckUtils]: 114: Hoare triple {38184#(<= |old(~pumpRunning~0)| 0)} call processEnvironment__wrappee__highWaterSensor(); {37530#true} is VALID [2020-07-08 11:33:49,976 INFO L280 TraceCheckUtils]: 115: Hoare triple {37530#true} havoc ~tmp~0; {37530#true} is VALID [2020-07-08 11:33:49,976 INFO L280 TraceCheckUtils]: 116: Hoare triple {37530#true} assume 0 == ~pumpRunning~0; {37530#true} is VALID [2020-07-08 11:33:49,977 INFO L263 TraceCheckUtils]: 117: Hoare triple {37530#true} call #t~ret0 := isHighWaterLevel(); {37530#true} is VALID [2020-07-08 11:33:49,977 INFO L280 TraceCheckUtils]: 118: Hoare triple {37530#true} havoc ~retValue_acc~2;havoc ~tmp~3;havoc ~tmp___0~0; {37530#true} is VALID [2020-07-08 11:33:49,977 INFO L263 TraceCheckUtils]: 119: Hoare triple {37530#true} call #t~ret20 := isHighWaterSensorDry(); {37530#true} is VALID [2020-07-08 11:33:49,977 INFO L280 TraceCheckUtils]: 120: Hoare triple {37530#true} havoc ~retValue_acc~10; {37530#true} is VALID [2020-07-08 11:33:49,977 INFO L280 TraceCheckUtils]: 121: Hoare triple {37530#true} assume ~waterLevel~0 < 2;~retValue_acc~10 := 1;#res := ~retValue_acc~10; {37530#true} is VALID [2020-07-08 11:33:49,977 INFO L280 TraceCheckUtils]: 122: Hoare triple {37530#true} assume true; {37530#true} is VALID [2020-07-08 11:33:49,977 INFO L275 TraceCheckUtils]: 123: Hoare quadruple {37530#true} {37530#true} #529#return; {37530#true} is VALID [2020-07-08 11:33:49,977 INFO L280 TraceCheckUtils]: 124: Hoare triple {37530#true} assume -2147483648 <= #t~ret20 && #t~ret20 <= 2147483647;~tmp~3 := #t~ret20;havoc #t~ret20; {37530#true} is VALID [2020-07-08 11:33:49,978 INFO L280 TraceCheckUtils]: 125: Hoare triple {37530#true} assume 0 != ~tmp~3;~tmp___0~0 := 0; {37530#true} is VALID [2020-07-08 11:33:49,978 INFO L280 TraceCheckUtils]: 126: Hoare triple {37530#true} ~retValue_acc~2 := ~tmp___0~0;#res := ~retValue_acc~2; {37530#true} is VALID [2020-07-08 11:33:49,978 INFO L280 TraceCheckUtils]: 127: Hoare triple {37530#true} assume true; {37530#true} is VALID [2020-07-08 11:33:49,978 INFO L275 TraceCheckUtils]: 128: Hoare quadruple {37530#true} {37530#true} #541#return; {37530#true} is VALID [2020-07-08 11:33:49,978 INFO L280 TraceCheckUtils]: 129: Hoare triple {37530#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;~tmp~0 := #t~ret0;havoc #t~ret0; {37530#true} is VALID [2020-07-08 11:33:49,978 INFO L280 TraceCheckUtils]: 130: Hoare triple {37530#true} assume 0 != ~tmp~0; {37530#true} is VALID [2020-07-08 11:33:49,978 INFO L263 TraceCheckUtils]: 131: Hoare triple {37530#true} call activatePump(); {37530#true} is VALID [2020-07-08 11:33:49,978 INFO L280 TraceCheckUtils]: 132: Hoare triple {37530#true} ~pumpRunning~0 := 1; {37530#true} is VALID [2020-07-08 11:33:49,979 INFO L280 TraceCheckUtils]: 133: Hoare triple {37530#true} assume true; {37530#true} is VALID [2020-07-08 11:33:49,979 INFO L275 TraceCheckUtils]: 134: Hoare quadruple {37530#true} {37530#true} #543#return; {37530#true} is VALID [2020-07-08 11:33:49,979 INFO L280 TraceCheckUtils]: 135: Hoare triple {37530#true} assume true; {37530#true} is VALID [2020-07-08 11:33:49,979 INFO L275 TraceCheckUtils]: 136: Hoare quadruple {37530#true} {38184#(<= |old(~pumpRunning~0)| 0)} #555#return; {38184#(<= |old(~pumpRunning~0)| 0)} is VALID [2020-07-08 11:33:49,980 INFO L280 TraceCheckUtils]: 137: Hoare triple {38184#(<= |old(~pumpRunning~0)| 0)} assume true; {38184#(<= |old(~pumpRunning~0)| 0)} is VALID [2020-07-08 11:33:49,980 INFO L275 TraceCheckUtils]: 138: Hoare quadruple {38184#(<= |old(~pumpRunning~0)| 0)} {38135#(<= |old(~pumpRunning~0)| ~pumpRunning~0)} #513#return; {38184#(<= |old(~pumpRunning~0)| 0)} is VALID [2020-07-08 11:33:49,981 INFO L280 TraceCheckUtils]: 139: Hoare triple {38184#(<= |old(~pumpRunning~0)| 0)} assume true; {38184#(<= |old(~pumpRunning~0)| 0)} is VALID [2020-07-08 11:33:49,981 INFO L275 TraceCheckUtils]: 140: Hoare quadruple {38184#(<= |old(~pumpRunning~0)| 0)} {38023#(<= 1 ~pumpRunning~0)} #533#return; {37531#false} is VALID [2020-07-08 11:33:49,981 INFO L263 TraceCheckUtils]: 141: Hoare triple {37531#false} call __utac_acc__Specification4_spec__1(); {37531#false} is VALID [2020-07-08 11:33:49,981 INFO L280 TraceCheckUtils]: 142: Hoare triple {37531#false} havoc ~tmp~9;havoc ~tmp___0~3; {37531#false} is VALID [2020-07-08 11:33:49,982 INFO L263 TraceCheckUtils]: 143: Hoare triple {37531#false} call #t~ret61 := getWaterLevel(); {37531#false} is VALID [2020-07-08 11:33:49,982 INFO L280 TraceCheckUtils]: 144: Hoare triple {37531#false} havoc ~retValue_acc~9;~retValue_acc~9 := ~waterLevel~0;#res := ~retValue_acc~9; {37531#false} is VALID [2020-07-08 11:33:49,982 INFO L280 TraceCheckUtils]: 145: Hoare triple {37531#false} assume true; {37531#false} is VALID [2020-07-08 11:33:49,982 INFO L275 TraceCheckUtils]: 146: Hoare quadruple {37531#false} {37531#false} #459#return; {37531#false} is VALID [2020-07-08 11:33:49,982 INFO L280 TraceCheckUtils]: 147: Hoare triple {37531#false} assume -2147483648 <= #t~ret61 && #t~ret61 <= 2147483647;~tmp~9 := #t~ret61;havoc #t~ret61; {37531#false} is VALID [2020-07-08 11:33:49,982 INFO L280 TraceCheckUtils]: 148: Hoare triple {37531#false} assume 0 == ~tmp~9; {37531#false} is VALID [2020-07-08 11:33:49,982 INFO L263 TraceCheckUtils]: 149: Hoare triple {37531#false} call #t~ret62 := isPumpRunning(); {37531#false} is VALID [2020-07-08 11:33:49,982 INFO L280 TraceCheckUtils]: 150: Hoare triple {37531#false} havoc ~retValue_acc~1;~retValue_acc~1 := ~pumpRunning~0;#res := ~retValue_acc~1; {37531#false} is VALID [2020-07-08 11:33:49,983 INFO L280 TraceCheckUtils]: 151: Hoare triple {37531#false} assume true; {37531#false} is VALID [2020-07-08 11:33:49,983 INFO L275 TraceCheckUtils]: 152: Hoare quadruple {37531#false} {37531#false} #461#return; {37531#false} is VALID [2020-07-08 11:33:49,983 INFO L280 TraceCheckUtils]: 153: Hoare triple {37531#false} assume -2147483648 <= #t~ret62 && #t~ret62 <= 2147483647;~tmp___0~3 := #t~ret62;havoc #t~ret62; {37531#false} is VALID [2020-07-08 11:33:49,983 INFO L280 TraceCheckUtils]: 154: Hoare triple {37531#false} assume 0 != ~tmp___0~3; {37531#false} is VALID [2020-07-08 11:33:49,983 INFO L263 TraceCheckUtils]: 155: Hoare triple {37531#false} call __automaton_fail(); {37531#false} is VALID [2020-07-08 11:33:49,983 INFO L280 TraceCheckUtils]: 156: Hoare triple {37531#false} assume !false; {37531#false} is VALID [2020-07-08 11:33:49,999 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 26 proven. 8 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2020-07-08 11:33:49,999 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2020-07-08 11:33:49,999 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [10, 5] total 13 [2020-07-08 11:33:50,000 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1083287284] [2020-07-08 11:33:50,000 INFO L78 Accepts]: Start accepts. Automaton has 13 states. Word has length 157 [2020-07-08 11:33:50,019 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-08 11:33:50,020 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 13 states. [2020-07-08 11:33:50,271 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 212 edges. 212 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 11:33:50,271 INFO L459 AbstractCegarLoop]: Interpolant automaton has 13 states [2020-07-08 11:33:50,272 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-08 11:33:50,272 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2020-07-08 11:33:50,274 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=31, Invalid=125, Unknown=0, NotChecked=0, Total=156 [2020-07-08 11:33:50,275 INFO L87 Difference]: Start difference. First operand 1957 states and 2487 transitions. Second operand 13 states. [2020-07-08 11:33:55,342 WARN L193 SmtUtils]: Spent 227.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-08 11:34:00,049 WARN L193 SmtUtils]: Spent 239.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-07-08 11:34:00,475 WARN L193 SmtUtils]: Spent 257.00 ms on a formula simplification that was a NOOP. DAG size: 192 [2020-07-08 11:34:01,214 WARN L193 SmtUtils]: Spent 248.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-08 11:34:01,742 WARN L193 SmtUtils]: Spent 264.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-08 11:34:05,691 WARN L193 SmtUtils]: Spent 243.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-08 11:34:36,773 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:34:36,773 INFO L93 Difference]: Finished difference Result 4071 states and 5303 transitions. [2020-07-08 11:34:36,773 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2020-07-08 11:34:36,773 INFO L78 Accepts]: Start accepts. Automaton has 13 states. Word has length 157 [2020-07-08 11:34:36,774 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-08 11:34:36,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 13 states. [2020-07-08 11:34:36,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20 states to 20 states and 646 transitions. [2020-07-08 11:34:36,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 13 states. [2020-07-08 11:34:36,786 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20 states to 20 states and 646 transitions. [2020-07-08 11:34:36,786 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 20 states and 646 transitions. [2020-07-08 11:34:38,938 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 646 edges. 646 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 11:34:39,184 INFO L225 Difference]: With dead ends: 4071 [2020-07-08 11:34:39,184 INFO L226 Difference]: Without dead ends: 2138 [2020-07-08 11:34:39,190 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 238 GetRequests, 214 SyntacticMatches, 0 SemanticMatches, 24 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 91 ImplicationChecksByTransitivity, 2.4s TimeCoverageRelationStatistics Valid=150, Invalid=500, Unknown=0, NotChecked=0, Total=650 [2020-07-08 11:34:39,192 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2138 states. [2020-07-08 11:35:00,282 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2138 to 2096. [2020-07-08 11:35:00,283 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-08 11:35:00,283 INFO L82 GeneralOperation]: Start isEquivalent. First operand 2138 states. Second operand 2096 states. [2020-07-08 11:35:00,283 INFO L74 IsIncluded]: Start isIncluded. First operand 2138 states. Second operand 2096 states. [2020-07-08 11:35:00,283 INFO L87 Difference]: Start difference. First operand 2138 states. Second operand 2096 states. [2020-07-08 11:35:00,446 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:35:00,446 INFO L93 Difference]: Finished difference Result 2138 states and 2578 transitions. [2020-07-08 11:35:00,446 INFO L276 IsEmpty]: Start isEmpty. Operand 2138 states and 2578 transitions. [2020-07-08 11:35:00,449 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 11:35:00,450 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 11:35:00,450 INFO L74 IsIncluded]: Start isIncluded. First operand 2096 states. Second operand 2138 states. [2020-07-08 11:35:00,450 INFO L87 Difference]: Start difference. First operand 2096 states. Second operand 2138 states. [2020-07-08 11:35:00,612 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:35:00,613 INFO L93 Difference]: Finished difference Result 2138 states and 2578 transitions. [2020-07-08 11:35:00,613 INFO L276 IsEmpty]: Start isEmpty. Operand 2138 states and 2578 transitions. [2020-07-08 11:35:00,616 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 11:35:00,616 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 11:35:00,617 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-08 11:35:00,617 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-08 11:35:00,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2096 states. [2020-07-08 11:35:00,823 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2096 states to 2096 states and 2508 transitions. [2020-07-08 11:35:00,824 INFO L78 Accepts]: Start accepts. Automaton has 2096 states and 2508 transitions. Word has length 157 [2020-07-08 11:35:00,824 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-08 11:35:00,825 INFO L479 AbstractCegarLoop]: Abstraction has 2096 states and 2508 transitions. [2020-07-08 11:35:00,825 INFO L480 AbstractCegarLoop]: Interpolant automaton has 13 states. [2020-07-08 11:35:00,825 INFO L276 IsEmpty]: Start isEmpty. Operand 2096 states and 2508 transitions. [2020-07-08 11:35:00,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2020-07-08 11:35:00,828 INFO L414 BasicCegarLoop]: Found error trace [2020-07-08 11:35:00,829 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, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-08 11:35:01,039 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7,4 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-07-08 11:35:01,039 INFO L427 AbstractCegarLoop]: === Iteration 9 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-08 11:35:01,040 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-08 11:35:01,040 INFO L82 PathProgramCache]: Analyzing trace with hash 497525520, now seen corresponding path program 1 times [2020-07-08 11:35:01,040 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-08 11:35:01,041 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [5191867] [2020-07-08 11:35:01,041 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-08 11:35:01,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:35:01,390 WARN L193 SmtUtils]: Spent 234.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-08 11:35:01,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:35:01,462 INFO L280 TraceCheckUtils]: 0: Hoare triple {51139#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string73.base| |old(#t~string73.base)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= |#t~string73.offset| |old(#t~string73.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string41.base| |old(#t~string41.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(13);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string7.base, #t~string7.offset, 1);call write~init~int(110, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 2 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string9.base, #t~string9.offset, 1);call write~init~int(102, #t~string9.base, 1 + #t~string9.offset, 1);call write~init~int(102, #t~string9.base, 2 + #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 3 + #t~string9.offset, 1);call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string11.base, #t~string11.offset, 1);call write~init~int(80, #t~string11.base, 1 + #t~string11.offset, 1);call write~init~int(117, #t~string11.base, 2 + #t~string11.offset, 1);call write~init~int(109, #t~string11.base, 3 + #t~string11.offset, 1);call write~init~int(112, #t~string11.base, 4 + #t~string11.offset, 1);call write~init~int(58, #t~string11.base, 5 + #t~string11.offset, 1);call write~init~int(0, #t~string11.base, 6 + #t~string11.offset, 1);call #t~string13.base, #t~string13.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string13.base, #t~string13.offset, 1);call write~init~int(110, #t~string13.base, 1 + #t~string13.offset, 1);call write~init~int(0, #t~string13.base, 2 + #t~string13.offset, 1);call #t~string15.base, #t~string15.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string15.base, #t~string15.offset, 1);call write~init~int(102, #t~string15.base, 1 + #t~string15.offset, 1);call write~init~int(102, #t~string15.base, 2 + #t~string15.offset, 1);call write~init~int(0, #t~string15.base, 3 + #t~string15.offset, 1);call #t~string17.base, #t~string17.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string17.base, #t~string17.offset, 1);call write~init~int(32, #t~string17.base, 1 + #t~string17.offset, 1);call write~init~int(0, #t~string17.base, 2 + #t~string17.offset, 1);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string19.base, #t~string19.offset, 1);call write~init~int(0, #t~string19.base, 1 + #t~string19.offset, 1);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(30);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(9);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(21);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(30);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(9);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(21);call #t~string49.base, #t~string49.offset := #Ultimate.allocOnStack(30);call #t~string50.base, #t~string50.offset := #Ultimate.allocOnStack(9);call #t~string51.base, #t~string51.offset := #Ultimate.allocOnStack(25);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(30);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(9);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(25);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(13);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string67.base, #t~string67.offset, 1);call write~init~int(77, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(101, #t~string67.base, 2 + #t~string67.offset, 1);call write~init~int(116, #t~string67.base, 3 + #t~string67.offset, 1);call write~init~int(104, #t~string67.base, 4 + #t~string67.offset, 1);call write~init~int(58, #t~string67.base, 5 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 6 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string69.base, #t~string69.offset, 1);call write~init~int(82, #t~string69.base, 1 + #t~string69.offset, 1);call write~init~int(73, #t~string69.base, 2 + #t~string69.offset, 1);call write~init~int(84, #t~string69.base, 3 + #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 4 + #t~string69.offset, 1);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string71.base, #t~string71.offset, 1);call write~init~int(75, #t~string71.base, 1 + #t~string71.offset, 1);call write~init~int(0, #t~string71.base, 2 + #t~string71.offset, 1);call #t~string73.base, #t~string73.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string73.base, #t~string73.offset, 1);call write~init~int(0, #t~string73.base, 1 + #t~string73.offset, 1);~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0;~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {51026#true} is VALID [2020-07-08 11:35:01,463 INFO L280 TraceCheckUtils]: 1: Hoare triple {51026#true} assume true; {51026#true} is VALID [2020-07-08 11:35:01,463 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {51026#true} {51026#true} #567#return; {51026#true} is VALID [2020-07-08 11:35:01,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:35:01,466 INFO L280 TraceCheckUtils]: 0: Hoare triple {51026#true} assume true; {51026#true} is VALID [2020-07-08 11:35:01,466 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {51026#true} {51026#true} #465#return; {51026#true} is VALID [2020-07-08 11:35:01,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:35:01,468 INFO L280 TraceCheckUtils]: 0: Hoare triple {51026#true} assume true; {51026#true} is VALID [2020-07-08 11:35:01,469 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {51026#true} {51026#true} #467#return; {51026#true} is VALID [2020-07-08 11:35:01,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:35:01,487 INFO L280 TraceCheckUtils]: 0: Hoare triple {51026#true} havoc ~retValue_acc~13;~retValue_acc~13 := 1;#res := ~retValue_acc~13; {51140#(= 1 |valid_product_#res|)} is VALID [2020-07-08 11:35:01,488 INFO L280 TraceCheckUtils]: 1: Hoare triple {51140#(= 1 |valid_product_#res|)} assume true; {51140#(= 1 |valid_product_#res|)} is VALID [2020-07-08 11:35:01,489 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {51140#(= 1 |valid_product_#res|)} {51026#true} #469#return; {51038#(= |main_#t~ret63| 1)} is VALID [2020-07-08 11:35:01,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:35:01,493 INFO L280 TraceCheckUtils]: 0: Hoare triple {51026#true} assume true; {51026#true} is VALID [2020-07-08 11:35:01,493 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {51026#true} {51026#true} #471#return; {51026#true} is VALID [2020-07-08 11:35:01,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:35:01,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:35:01,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:35:01,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:35:01,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:35:01,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:35:01,662 INFO L280 TraceCheckUtils]: 0: Hoare triple {51026#true} havoc ~retValue_acc~10; {51026#true} is VALID [2020-07-08 11:35:01,663 INFO L280 TraceCheckUtils]: 1: Hoare triple {51026#true} assume ~waterLevel~0 < 2;~retValue_acc~10 := 1;#res := ~retValue_acc~10; {51253#(<= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-08 11:35:01,664 INFO L280 TraceCheckUtils]: 2: Hoare triple {51253#(<= 1 |isHighWaterSensorDry_#res|)} assume true; {51253#(<= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-08 11:35:01,665 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {51253#(<= 1 |isHighWaterSensorDry_#res|)} {51026#true} #529#return; {51251#(<= 1 |isHighWaterLevel_#t~ret20|)} is VALID [2020-07-08 11:35:01,666 INFO L280 TraceCheckUtils]: 0: Hoare triple {51026#true} havoc ~retValue_acc~2;havoc ~tmp~3;havoc ~tmp___0~0; {51026#true} is VALID [2020-07-08 11:35:01,666 INFO L263 TraceCheckUtils]: 1: Hoare triple {51026#true} call #t~ret20 := isHighWaterSensorDry(); {51026#true} is VALID [2020-07-08 11:35:01,667 INFO L280 TraceCheckUtils]: 2: Hoare triple {51026#true} havoc ~retValue_acc~10; {51026#true} is VALID [2020-07-08 11:35:01,668 INFO L280 TraceCheckUtils]: 3: Hoare triple {51026#true} assume ~waterLevel~0 < 2;~retValue_acc~10 := 1;#res := ~retValue_acc~10; {51253#(<= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-08 11:35:01,669 INFO L280 TraceCheckUtils]: 4: Hoare triple {51253#(<= 1 |isHighWaterSensorDry_#res|)} assume true; {51253#(<= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-08 11:35:01,670 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {51253#(<= 1 |isHighWaterSensorDry_#res|)} {51026#true} #529#return; {51251#(<= 1 |isHighWaterLevel_#t~ret20|)} is VALID [2020-07-08 11:35:01,671 INFO L280 TraceCheckUtils]: 6: Hoare triple {51251#(<= 1 |isHighWaterLevel_#t~ret20|)} assume -2147483648 <= #t~ret20 && #t~ret20 <= 2147483647;~tmp~3 := #t~ret20;havoc #t~ret20; {51252#(<= 1 isHighWaterLevel_~tmp~3)} is VALID [2020-07-08 11:35:01,672 INFO L280 TraceCheckUtils]: 7: Hoare triple {51252#(<= 1 isHighWaterLevel_~tmp~3)} assume !(0 != ~tmp~3);~tmp___0~0 := 1; {51027#false} is VALID [2020-07-08 11:35:01,672 INFO L280 TraceCheckUtils]: 8: Hoare triple {51027#false} ~retValue_acc~2 := ~tmp___0~0;#res := ~retValue_acc~2; {51027#false} is VALID [2020-07-08 11:35:01,673 INFO L280 TraceCheckUtils]: 9: Hoare triple {51027#false} assume true; {51027#false} is VALID [2020-07-08 11:35:01,673 INFO L275 TraceCheckUtils]: 10: Hoare quadruple {51027#false} {51026#true} #541#return; {51027#false} is VALID [2020-07-08 11:35:01,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:35:01,678 INFO L280 TraceCheckUtils]: 0: Hoare triple {51183#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {51026#true} is VALID [2020-07-08 11:35:01,678 INFO L280 TraceCheckUtils]: 1: Hoare triple {51026#true} assume true; {51026#true} is VALID [2020-07-08 11:35:01,679 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {51026#true} {51027#false} #543#return; {51027#false} is VALID [2020-07-08 11:35:01,679 INFO L280 TraceCheckUtils]: 0: Hoare triple {51183#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~0; {51026#true} is VALID [2020-07-08 11:35:01,679 INFO L280 TraceCheckUtils]: 1: Hoare triple {51026#true} assume 0 == ~pumpRunning~0; {51026#true} is VALID [2020-07-08 11:35:01,680 INFO L263 TraceCheckUtils]: 2: Hoare triple {51026#true} call #t~ret0 := isHighWaterLevel(); {51026#true} is VALID [2020-07-08 11:35:01,680 INFO L280 TraceCheckUtils]: 3: Hoare triple {51026#true} havoc ~retValue_acc~2;havoc ~tmp~3;havoc ~tmp___0~0; {51026#true} is VALID [2020-07-08 11:35:01,681 INFO L263 TraceCheckUtils]: 4: Hoare triple {51026#true} call #t~ret20 := isHighWaterSensorDry(); {51026#true} is VALID [2020-07-08 11:35:01,681 INFO L280 TraceCheckUtils]: 5: Hoare triple {51026#true} havoc ~retValue_acc~10; {51026#true} is VALID [2020-07-08 11:35:01,682 INFO L280 TraceCheckUtils]: 6: Hoare triple {51026#true} assume ~waterLevel~0 < 2;~retValue_acc~10 := 1;#res := ~retValue_acc~10; {51253#(<= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-08 11:35:01,683 INFO L280 TraceCheckUtils]: 7: Hoare triple {51253#(<= 1 |isHighWaterSensorDry_#res|)} assume true; {51253#(<= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-08 11:35:01,684 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {51253#(<= 1 |isHighWaterSensorDry_#res|)} {51026#true} #529#return; {51251#(<= 1 |isHighWaterLevel_#t~ret20|)} is VALID [2020-07-08 11:35:01,685 INFO L280 TraceCheckUtils]: 9: Hoare triple {51251#(<= 1 |isHighWaterLevel_#t~ret20|)} assume -2147483648 <= #t~ret20 && #t~ret20 <= 2147483647;~tmp~3 := #t~ret20;havoc #t~ret20; {51252#(<= 1 isHighWaterLevel_~tmp~3)} is VALID [2020-07-08 11:35:01,686 INFO L280 TraceCheckUtils]: 10: Hoare triple {51252#(<= 1 isHighWaterLevel_~tmp~3)} assume !(0 != ~tmp~3);~tmp___0~0 := 1; {51027#false} is VALID [2020-07-08 11:35:01,687 INFO L280 TraceCheckUtils]: 11: Hoare triple {51027#false} ~retValue_acc~2 := ~tmp___0~0;#res := ~retValue_acc~2; {51027#false} is VALID [2020-07-08 11:35:01,687 INFO L280 TraceCheckUtils]: 12: Hoare triple {51027#false} assume true; {51027#false} is VALID [2020-07-08 11:35:01,688 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {51027#false} {51026#true} #541#return; {51027#false} is VALID [2020-07-08 11:35:01,688 INFO L280 TraceCheckUtils]: 14: Hoare triple {51027#false} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;~tmp~0 := #t~ret0;havoc #t~ret0; {51027#false} is VALID [2020-07-08 11:35:01,688 INFO L280 TraceCheckUtils]: 15: Hoare triple {51027#false} assume 0 != ~tmp~0; {51027#false} is VALID [2020-07-08 11:35:01,689 INFO L263 TraceCheckUtils]: 16: Hoare triple {51027#false} call activatePump(); {51183#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 11:35:01,689 INFO L280 TraceCheckUtils]: 17: Hoare triple {51183#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {51026#true} is VALID [2020-07-08 11:35:01,689 INFO L280 TraceCheckUtils]: 18: Hoare triple {51026#true} assume true; {51026#true} is VALID [2020-07-08 11:35:01,690 INFO L275 TraceCheckUtils]: 19: Hoare quadruple {51026#true} {51027#false} #543#return; {51027#false} is VALID [2020-07-08 11:35:01,690 INFO L280 TraceCheckUtils]: 20: Hoare triple {51027#false} assume true; {51027#false} is VALID [2020-07-08 11:35:01,691 INFO L275 TraceCheckUtils]: 21: Hoare quadruple {51027#false} {51026#true} #555#return; {51027#false} is VALID [2020-07-08 11:35:01,692 INFO L280 TraceCheckUtils]: 0: Hoare triple {51183#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~1; {51026#true} is VALID [2020-07-08 11:35:01,692 INFO L280 TraceCheckUtils]: 1: Hoare triple {51026#true} assume !(0 != ~pumpRunning~0); {51026#true} is VALID [2020-07-08 11:35:01,693 INFO L263 TraceCheckUtils]: 2: Hoare triple {51026#true} call processEnvironment__wrappee__highWaterSensor(); {51183#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 11:35:01,693 INFO L280 TraceCheckUtils]: 3: Hoare triple {51183#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~0; {51026#true} is VALID [2020-07-08 11:35:01,694 INFO L280 TraceCheckUtils]: 4: Hoare triple {51026#true} assume 0 == ~pumpRunning~0; {51026#true} is VALID [2020-07-08 11:35:01,694 INFO L263 TraceCheckUtils]: 5: Hoare triple {51026#true} call #t~ret0 := isHighWaterLevel(); {51026#true} is VALID [2020-07-08 11:35:01,695 INFO L280 TraceCheckUtils]: 6: Hoare triple {51026#true} havoc ~retValue_acc~2;havoc ~tmp~3;havoc ~tmp___0~0; {51026#true} is VALID [2020-07-08 11:35:01,695 INFO L263 TraceCheckUtils]: 7: Hoare triple {51026#true} call #t~ret20 := isHighWaterSensorDry(); {51026#true} is VALID [2020-07-08 11:35:01,695 INFO L280 TraceCheckUtils]: 8: Hoare triple {51026#true} havoc ~retValue_acc~10; {51026#true} is VALID [2020-07-08 11:35:01,696 INFO L280 TraceCheckUtils]: 9: Hoare triple {51026#true} assume ~waterLevel~0 < 2;~retValue_acc~10 := 1;#res := ~retValue_acc~10; {51253#(<= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-08 11:35:01,697 INFO L280 TraceCheckUtils]: 10: Hoare triple {51253#(<= 1 |isHighWaterSensorDry_#res|)} assume true; {51253#(<= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-08 11:35:01,698 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {51253#(<= 1 |isHighWaterSensorDry_#res|)} {51026#true} #529#return; {51251#(<= 1 |isHighWaterLevel_#t~ret20|)} is VALID [2020-07-08 11:35:01,700 INFO L280 TraceCheckUtils]: 12: Hoare triple {51251#(<= 1 |isHighWaterLevel_#t~ret20|)} assume -2147483648 <= #t~ret20 && #t~ret20 <= 2147483647;~tmp~3 := #t~ret20;havoc #t~ret20; {51252#(<= 1 isHighWaterLevel_~tmp~3)} is VALID [2020-07-08 11:35:01,701 INFO L280 TraceCheckUtils]: 13: Hoare triple {51252#(<= 1 isHighWaterLevel_~tmp~3)} assume !(0 != ~tmp~3);~tmp___0~0 := 1; {51027#false} is VALID [2020-07-08 11:35:01,701 INFO L280 TraceCheckUtils]: 14: Hoare triple {51027#false} ~retValue_acc~2 := ~tmp___0~0;#res := ~retValue_acc~2; {51027#false} is VALID [2020-07-08 11:35:01,701 INFO L280 TraceCheckUtils]: 15: Hoare triple {51027#false} assume true; {51027#false} is VALID [2020-07-08 11:35:01,702 INFO L275 TraceCheckUtils]: 16: Hoare quadruple {51027#false} {51026#true} #541#return; {51027#false} is VALID [2020-07-08 11:35:01,702 INFO L280 TraceCheckUtils]: 17: Hoare triple {51027#false} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;~tmp~0 := #t~ret0;havoc #t~ret0; {51027#false} is VALID [2020-07-08 11:35:01,702 INFO L280 TraceCheckUtils]: 18: Hoare triple {51027#false} assume 0 != ~tmp~0; {51027#false} is VALID [2020-07-08 11:35:01,703 INFO L263 TraceCheckUtils]: 19: Hoare triple {51027#false} call activatePump(); {51183#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 11:35:01,703 INFO L280 TraceCheckUtils]: 20: Hoare triple {51183#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {51026#true} is VALID [2020-07-08 11:35:01,704 INFO L280 TraceCheckUtils]: 21: Hoare triple {51026#true} assume true; {51026#true} is VALID [2020-07-08 11:35:01,704 INFO L275 TraceCheckUtils]: 22: Hoare quadruple {51026#true} {51027#false} #543#return; {51027#false} is VALID [2020-07-08 11:35:01,704 INFO L280 TraceCheckUtils]: 23: Hoare triple {51027#false} assume true; {51027#false} is VALID [2020-07-08 11:35:01,705 INFO L275 TraceCheckUtils]: 24: Hoare quadruple {51027#false} {51026#true} #555#return; {51027#false} is VALID [2020-07-08 11:35:01,705 INFO L280 TraceCheckUtils]: 25: Hoare triple {51027#false} assume true; {51027#false} is VALID [2020-07-08 11:35:01,705 INFO L275 TraceCheckUtils]: 26: Hoare quadruple {51027#false} {51026#true} #515#return; {51027#false} is VALID [2020-07-08 11:35:01,707 INFO L280 TraceCheckUtils]: 0: Hoare triple {51183#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~2; {51026#true} is VALID [2020-07-08 11:35:01,707 INFO L280 TraceCheckUtils]: 1: Hoare triple {51026#true} assume !(0 != ~pumpRunning~0); {51026#true} is VALID [2020-07-08 11:35:01,709 INFO L263 TraceCheckUtils]: 2: Hoare triple {51026#true} call processEnvironment__wrappee__lowWaterSensor(); {51183#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 11:35:01,709 INFO L280 TraceCheckUtils]: 3: Hoare triple {51183#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~1; {51026#true} is VALID [2020-07-08 11:35:01,709 INFO L280 TraceCheckUtils]: 4: Hoare triple {51026#true} assume !(0 != ~pumpRunning~0); {51026#true} is VALID [2020-07-08 11:35:01,710 INFO L263 TraceCheckUtils]: 5: Hoare triple {51026#true} call processEnvironment__wrappee__highWaterSensor(); {51183#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 11:35:01,711 INFO L280 TraceCheckUtils]: 6: Hoare triple {51183#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~0; {51026#true} is VALID [2020-07-08 11:35:01,711 INFO L280 TraceCheckUtils]: 7: Hoare triple {51026#true} assume 0 == ~pumpRunning~0; {51026#true} is VALID [2020-07-08 11:35:01,711 INFO L263 TraceCheckUtils]: 8: Hoare triple {51026#true} call #t~ret0 := isHighWaterLevel(); {51026#true} is VALID [2020-07-08 11:35:01,712 INFO L280 TraceCheckUtils]: 9: Hoare triple {51026#true} havoc ~retValue_acc~2;havoc ~tmp~3;havoc ~tmp___0~0; {51026#true} is VALID [2020-07-08 11:35:01,712 INFO L263 TraceCheckUtils]: 10: Hoare triple {51026#true} call #t~ret20 := isHighWaterSensorDry(); {51026#true} is VALID [2020-07-08 11:35:01,713 INFO L280 TraceCheckUtils]: 11: Hoare triple {51026#true} havoc ~retValue_acc~10; {51026#true} is VALID [2020-07-08 11:35:01,714 INFO L280 TraceCheckUtils]: 12: Hoare triple {51026#true} assume ~waterLevel~0 < 2;~retValue_acc~10 := 1;#res := ~retValue_acc~10; {51253#(<= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-08 11:35:01,715 INFO L280 TraceCheckUtils]: 13: Hoare triple {51253#(<= 1 |isHighWaterSensorDry_#res|)} assume true; {51253#(<= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-08 11:35:01,716 INFO L275 TraceCheckUtils]: 14: Hoare quadruple {51253#(<= 1 |isHighWaterSensorDry_#res|)} {51026#true} #529#return; {51251#(<= 1 |isHighWaterLevel_#t~ret20|)} is VALID [2020-07-08 11:35:01,717 INFO L280 TraceCheckUtils]: 15: Hoare triple {51251#(<= 1 |isHighWaterLevel_#t~ret20|)} assume -2147483648 <= #t~ret20 && #t~ret20 <= 2147483647;~tmp~3 := #t~ret20;havoc #t~ret20; {51252#(<= 1 isHighWaterLevel_~tmp~3)} is VALID [2020-07-08 11:35:01,718 INFO L280 TraceCheckUtils]: 16: Hoare triple {51252#(<= 1 isHighWaterLevel_~tmp~3)} assume !(0 != ~tmp~3);~tmp___0~0 := 1; {51027#false} is VALID [2020-07-08 11:35:01,718 INFO L280 TraceCheckUtils]: 17: Hoare triple {51027#false} ~retValue_acc~2 := ~tmp___0~0;#res := ~retValue_acc~2; {51027#false} is VALID [2020-07-08 11:35:01,719 INFO L280 TraceCheckUtils]: 18: Hoare triple {51027#false} assume true; {51027#false} is VALID [2020-07-08 11:35:01,719 INFO L275 TraceCheckUtils]: 19: Hoare quadruple {51027#false} {51026#true} #541#return; {51027#false} is VALID [2020-07-08 11:35:01,719 INFO L280 TraceCheckUtils]: 20: Hoare triple {51027#false} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;~tmp~0 := #t~ret0;havoc #t~ret0; {51027#false} is VALID [2020-07-08 11:35:01,720 INFO L280 TraceCheckUtils]: 21: Hoare triple {51027#false} assume 0 != ~tmp~0; {51027#false} is VALID [2020-07-08 11:35:01,720 INFO L263 TraceCheckUtils]: 22: Hoare triple {51027#false} call activatePump(); {51183#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 11:35:01,720 INFO L280 TraceCheckUtils]: 23: Hoare triple {51183#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {51026#true} is VALID [2020-07-08 11:35:01,721 INFO L280 TraceCheckUtils]: 24: Hoare triple {51026#true} assume true; {51026#true} is VALID [2020-07-08 11:35:01,721 INFO L275 TraceCheckUtils]: 25: Hoare quadruple {51026#true} {51027#false} #543#return; {51027#false} is VALID [2020-07-08 11:35:01,721 INFO L280 TraceCheckUtils]: 26: Hoare triple {51027#false} assume true; {51027#false} is VALID [2020-07-08 11:35:01,722 INFO L275 TraceCheckUtils]: 27: Hoare quadruple {51027#false} {51026#true} #555#return; {51027#false} is VALID [2020-07-08 11:35:01,722 INFO L280 TraceCheckUtils]: 28: Hoare triple {51027#false} assume true; {51027#false} is VALID [2020-07-08 11:35:01,722 INFO L275 TraceCheckUtils]: 29: Hoare quadruple {51027#false} {51026#true} #515#return; {51027#false} is VALID [2020-07-08 11:35:01,723 INFO L280 TraceCheckUtils]: 30: Hoare triple {51027#false} assume true; {51027#false} is VALID [2020-07-08 11:35:01,723 INFO L275 TraceCheckUtils]: 31: Hoare quadruple {51027#false} {51026#true} #533#return; {51027#false} is VALID [2020-07-08 11:35:01,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:35:01,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:35:01,733 INFO L280 TraceCheckUtils]: 0: Hoare triple {51026#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~waterLevel~0;#res := ~retValue_acc~9; {51026#true} is VALID [2020-07-08 11:35:01,733 INFO L280 TraceCheckUtils]: 1: Hoare triple {51026#true} assume true; {51026#true} is VALID [2020-07-08 11:35:01,734 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {51026#true} {51026#true} #459#return; {51026#true} is VALID [2020-07-08 11:35:01,734 INFO L280 TraceCheckUtils]: 0: Hoare triple {51026#true} havoc ~tmp~9;havoc ~tmp___0~3; {51026#true} is VALID [2020-07-08 11:35:01,734 INFO L263 TraceCheckUtils]: 1: Hoare triple {51026#true} call #t~ret61 := getWaterLevel(); {51026#true} is VALID [2020-07-08 11:35:01,734 INFO L280 TraceCheckUtils]: 2: Hoare triple {51026#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~waterLevel~0;#res := ~retValue_acc~9; {51026#true} is VALID [2020-07-08 11:35:01,734 INFO L280 TraceCheckUtils]: 3: Hoare triple {51026#true} assume true; {51026#true} is VALID [2020-07-08 11:35:01,735 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {51026#true} {51026#true} #459#return; {51026#true} is VALID [2020-07-08 11:35:01,735 INFO L280 TraceCheckUtils]: 5: Hoare triple {51026#true} assume -2147483648 <= #t~ret61 && #t~ret61 <= 2147483647;~tmp~9 := #t~ret61;havoc #t~ret61; {51026#true} is VALID [2020-07-08 11:35:01,735 INFO L280 TraceCheckUtils]: 6: Hoare triple {51026#true} assume !(0 == ~tmp~9); {51026#true} is VALID [2020-07-08 11:35:01,735 INFO L280 TraceCheckUtils]: 7: Hoare triple {51026#true} assume true; {51026#true} is VALID [2020-07-08 11:35:01,736 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {51026#true} {51027#false} #535#return; {51027#false} is VALID [2020-07-08 11:35:01,736 INFO L280 TraceCheckUtils]: 0: Hoare triple {51141#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|))} assume !(0 != ~pumpRunning~0); {51026#true} is VALID [2020-07-08 11:35:01,736 INFO L280 TraceCheckUtils]: 1: Hoare triple {51026#true} assume 0 != ~systemActive~0; {51026#true} is VALID [2020-07-08 11:35:01,737 INFO L263 TraceCheckUtils]: 2: Hoare triple {51026#true} call processEnvironment(); {51183#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 11:35:01,738 INFO L280 TraceCheckUtils]: 3: Hoare triple {51183#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~2; {51026#true} is VALID [2020-07-08 11:35:01,738 INFO L280 TraceCheckUtils]: 4: Hoare triple {51026#true} assume !(0 != ~pumpRunning~0); {51026#true} is VALID [2020-07-08 11:35:01,740 INFO L263 TraceCheckUtils]: 5: Hoare triple {51026#true} call processEnvironment__wrappee__lowWaterSensor(); {51183#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 11:35:01,740 INFO L280 TraceCheckUtils]: 6: Hoare triple {51183#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~1; {51026#true} is VALID [2020-07-08 11:35:01,740 INFO L280 TraceCheckUtils]: 7: Hoare triple {51026#true} assume !(0 != ~pumpRunning~0); {51026#true} is VALID [2020-07-08 11:35:01,741 INFO L263 TraceCheckUtils]: 8: Hoare triple {51026#true} call processEnvironment__wrappee__highWaterSensor(); {51183#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 11:35:01,742 INFO L280 TraceCheckUtils]: 9: Hoare triple {51183#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~0; {51026#true} is VALID [2020-07-08 11:35:01,742 INFO L280 TraceCheckUtils]: 10: Hoare triple {51026#true} assume 0 == ~pumpRunning~0; {51026#true} is VALID [2020-07-08 11:35:01,742 INFO L263 TraceCheckUtils]: 11: Hoare triple {51026#true} call #t~ret0 := isHighWaterLevel(); {51026#true} is VALID [2020-07-08 11:35:01,743 INFO L280 TraceCheckUtils]: 12: Hoare triple {51026#true} havoc ~retValue_acc~2;havoc ~tmp~3;havoc ~tmp___0~0; {51026#true} is VALID [2020-07-08 11:35:01,743 INFO L263 TraceCheckUtils]: 13: Hoare triple {51026#true} call #t~ret20 := isHighWaterSensorDry(); {51026#true} is VALID [2020-07-08 11:35:01,743 INFO L280 TraceCheckUtils]: 14: Hoare triple {51026#true} havoc ~retValue_acc~10; {51026#true} is VALID [2020-07-08 11:35:01,744 INFO L280 TraceCheckUtils]: 15: Hoare triple {51026#true} assume ~waterLevel~0 < 2;~retValue_acc~10 := 1;#res := ~retValue_acc~10; {51253#(<= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-08 11:35:01,745 INFO L280 TraceCheckUtils]: 16: Hoare triple {51253#(<= 1 |isHighWaterSensorDry_#res|)} assume true; {51253#(<= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-08 11:35:01,746 INFO L275 TraceCheckUtils]: 17: Hoare quadruple {51253#(<= 1 |isHighWaterSensorDry_#res|)} {51026#true} #529#return; {51251#(<= 1 |isHighWaterLevel_#t~ret20|)} is VALID [2020-07-08 11:35:01,747 INFO L280 TraceCheckUtils]: 18: Hoare triple {51251#(<= 1 |isHighWaterLevel_#t~ret20|)} assume -2147483648 <= #t~ret20 && #t~ret20 <= 2147483647;~tmp~3 := #t~ret20;havoc #t~ret20; {51252#(<= 1 isHighWaterLevel_~tmp~3)} is VALID [2020-07-08 11:35:01,748 INFO L280 TraceCheckUtils]: 19: Hoare triple {51252#(<= 1 isHighWaterLevel_~tmp~3)} assume !(0 != ~tmp~3);~tmp___0~0 := 1; {51027#false} is VALID [2020-07-08 11:35:01,749 INFO L280 TraceCheckUtils]: 20: Hoare triple {51027#false} ~retValue_acc~2 := ~tmp___0~0;#res := ~retValue_acc~2; {51027#false} is VALID [2020-07-08 11:35:01,749 INFO L280 TraceCheckUtils]: 21: Hoare triple {51027#false} assume true; {51027#false} is VALID [2020-07-08 11:35:01,749 INFO L275 TraceCheckUtils]: 22: Hoare quadruple {51027#false} {51026#true} #541#return; {51027#false} is VALID [2020-07-08 11:35:01,750 INFO L280 TraceCheckUtils]: 23: Hoare triple {51027#false} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;~tmp~0 := #t~ret0;havoc #t~ret0; {51027#false} is VALID [2020-07-08 11:35:01,750 INFO L280 TraceCheckUtils]: 24: Hoare triple {51027#false} assume 0 != ~tmp~0; {51027#false} is VALID [2020-07-08 11:35:01,750 INFO L263 TraceCheckUtils]: 25: Hoare triple {51027#false} call activatePump(); {51183#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 11:35:01,751 INFO L280 TraceCheckUtils]: 26: Hoare triple {51183#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {51026#true} is VALID [2020-07-08 11:35:01,751 INFO L280 TraceCheckUtils]: 27: Hoare triple {51026#true} assume true; {51026#true} is VALID [2020-07-08 11:35:01,751 INFO L275 TraceCheckUtils]: 28: Hoare quadruple {51026#true} {51027#false} #543#return; {51027#false} is VALID [2020-07-08 11:35:01,751 INFO L280 TraceCheckUtils]: 29: Hoare triple {51027#false} assume true; {51027#false} is VALID [2020-07-08 11:35:01,752 INFO L275 TraceCheckUtils]: 30: Hoare quadruple {51027#false} {51026#true} #555#return; {51027#false} is VALID [2020-07-08 11:35:01,752 INFO L280 TraceCheckUtils]: 31: Hoare triple {51027#false} assume true; {51027#false} is VALID [2020-07-08 11:35:01,752 INFO L275 TraceCheckUtils]: 32: Hoare quadruple {51027#false} {51026#true} #515#return; {51027#false} is VALID [2020-07-08 11:35:01,753 INFO L280 TraceCheckUtils]: 33: Hoare triple {51027#false} assume true; {51027#false} is VALID [2020-07-08 11:35:01,753 INFO L275 TraceCheckUtils]: 34: Hoare quadruple {51027#false} {51026#true} #533#return; {51027#false} is VALID [2020-07-08 11:35:01,753 INFO L263 TraceCheckUtils]: 35: Hoare triple {51027#false} call __utac_acc__Specification4_spec__1(); {51026#true} is VALID [2020-07-08 11:35:01,754 INFO L280 TraceCheckUtils]: 36: Hoare triple {51026#true} havoc ~tmp~9;havoc ~tmp___0~3; {51026#true} is VALID [2020-07-08 11:35:01,754 INFO L263 TraceCheckUtils]: 37: Hoare triple {51026#true} call #t~ret61 := getWaterLevel(); {51026#true} is VALID [2020-07-08 11:35:01,754 INFO L280 TraceCheckUtils]: 38: Hoare triple {51026#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~waterLevel~0;#res := ~retValue_acc~9; {51026#true} is VALID [2020-07-08 11:35:01,755 INFO L280 TraceCheckUtils]: 39: Hoare triple {51026#true} assume true; {51026#true} is VALID [2020-07-08 11:35:01,755 INFO L275 TraceCheckUtils]: 40: Hoare quadruple {51026#true} {51026#true} #459#return; {51026#true} is VALID [2020-07-08 11:35:01,755 INFO L280 TraceCheckUtils]: 41: Hoare triple {51026#true} assume -2147483648 <= #t~ret61 && #t~ret61 <= 2147483647;~tmp~9 := #t~ret61;havoc #t~ret61; {51026#true} is VALID [2020-07-08 11:35:01,756 INFO L280 TraceCheckUtils]: 42: Hoare triple {51026#true} assume !(0 == ~tmp~9); {51026#true} is VALID [2020-07-08 11:35:01,756 INFO L280 TraceCheckUtils]: 43: Hoare triple {51026#true} assume true; {51026#true} is VALID [2020-07-08 11:35:01,756 INFO L275 TraceCheckUtils]: 44: Hoare quadruple {51026#true} {51027#false} #535#return; {51027#false} is VALID [2020-07-08 11:35:01,757 INFO L280 TraceCheckUtils]: 45: Hoare triple {51027#false} assume true; {51027#false} is VALID [2020-07-08 11:35:01,757 INFO L275 TraceCheckUtils]: 46: Hoare quadruple {51027#false} {51026#true} #525#return; {51027#false} is VALID [2020-07-08 11:35:01,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:35:01,789 INFO L280 TraceCheckUtils]: 0: Hoare triple {51257#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 > 0;~waterLevel~0 := ~waterLevel~0 - 1; {51026#true} is VALID [2020-07-08 11:35:01,790 INFO L280 TraceCheckUtils]: 1: Hoare triple {51026#true} assume true; {51026#true} is VALID [2020-07-08 11:35:01,790 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {51026#true} {51027#false} #531#return; {51027#false} is VALID [2020-07-08 11:35:01,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:35:01,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:35:01,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:35:01,824 INFO L280 TraceCheckUtils]: 0: Hoare triple {51026#true} havoc ~retValue_acc~8;~retValue_acc~8 := ~methaneLevelCritical~0;#res := ~retValue_acc~8; {51026#true} is VALID [2020-07-08 11:35:01,824 INFO L280 TraceCheckUtils]: 1: Hoare triple {51026#true} assume true; {51026#true} is VALID [2020-07-08 11:35:01,824 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {51026#true} {51026#true} #561#return; {51026#true} is VALID [2020-07-08 11:35:01,825 INFO L280 TraceCheckUtils]: 0: Hoare triple {51026#true} havoc ~retValue_acc~0; {51026#true} is VALID [2020-07-08 11:35:01,825 INFO L263 TraceCheckUtils]: 1: Hoare triple {51026#true} call #t~ret3 := isMethaneLevelCritical(); {51026#true} is VALID [2020-07-08 11:35:01,825 INFO L280 TraceCheckUtils]: 2: Hoare triple {51026#true} havoc ~retValue_acc~8;~retValue_acc~8 := ~methaneLevelCritical~0;#res := ~retValue_acc~8; {51026#true} is VALID [2020-07-08 11:35:01,825 INFO L280 TraceCheckUtils]: 3: Hoare triple {51026#true} assume true; {51026#true} is VALID [2020-07-08 11:35:01,826 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {51026#true} {51026#true} #561#return; {51026#true} is VALID [2020-07-08 11:35:01,826 INFO L280 TraceCheckUtils]: 5: Hoare triple {51026#true} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647;~retValue_acc~0 := #t~ret3;havoc #t~ret3;#res := ~retValue_acc~0; {51026#true} is VALID [2020-07-08 11:35:01,826 INFO L280 TraceCheckUtils]: 6: Hoare triple {51026#true} assume true; {51026#true} is VALID [2020-07-08 11:35:01,826 INFO L275 TraceCheckUtils]: 7: Hoare quadruple {51026#true} {51026#true} #509#return; {51026#true} is VALID [2020-07-08 11:35:01,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:35:01,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:35:01,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:35:01,844 INFO L280 TraceCheckUtils]: 0: Hoare triple {51026#true} havoc ~retValue_acc~11;~retValue_acc~11 := (if 0 == ~waterLevel~0 then 1 else 0);#res := ~retValue_acc~11; {51026#true} is VALID [2020-07-08 11:35:01,845 INFO L280 TraceCheckUtils]: 1: Hoare triple {51026#true} assume true; {51026#true} is VALID [2020-07-08 11:35:01,845 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {51026#true} {51026#true} #507#return; {51026#true} is VALID [2020-07-08 11:35:01,845 INFO L280 TraceCheckUtils]: 0: Hoare triple {51026#true} havoc ~retValue_acc~3;havoc ~tmp~4;havoc ~tmp___0~1; {51026#true} is VALID [2020-07-08 11:35:01,846 INFO L263 TraceCheckUtils]: 1: Hoare triple {51026#true} call #t~ret21 := isLowWaterSensorDry(); {51026#true} is VALID [2020-07-08 11:35:01,846 INFO L280 TraceCheckUtils]: 2: Hoare triple {51026#true} havoc ~retValue_acc~11;~retValue_acc~11 := (if 0 == ~waterLevel~0 then 1 else 0);#res := ~retValue_acc~11; {51026#true} is VALID [2020-07-08 11:35:01,846 INFO L280 TraceCheckUtils]: 3: Hoare triple {51026#true} assume true; {51026#true} is VALID [2020-07-08 11:35:01,847 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {51026#true} {51026#true} #507#return; {51026#true} is VALID [2020-07-08 11:35:01,847 INFO L280 TraceCheckUtils]: 5: Hoare triple {51026#true} assume -2147483648 <= #t~ret21 && #t~ret21 <= 2147483647;~tmp~4 := #t~ret21;havoc #t~ret21; {51026#true} is VALID [2020-07-08 11:35:01,848 INFO L280 TraceCheckUtils]: 6: Hoare triple {51026#true} assume 0 != ~tmp~4;~tmp___0~1 := 0; {51026#true} is VALID [2020-07-08 11:35:01,848 INFO L280 TraceCheckUtils]: 7: Hoare triple {51026#true} ~retValue_acc~3 := ~tmp___0~1;#res := ~retValue_acc~3; {51026#true} is VALID [2020-07-08 11:35:01,848 INFO L280 TraceCheckUtils]: 8: Hoare triple {51026#true} assume true; {51026#true} is VALID [2020-07-08 11:35:01,849 INFO L275 TraceCheckUtils]: 9: Hoare quadruple {51026#true} {51026#true} #549#return; {51026#true} is VALID [2020-07-08 11:35:01,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:35:01,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:35:01,862 INFO L280 TraceCheckUtils]: 0: Hoare triple {51026#true} assume true; {51026#true} is VALID [2020-07-08 11:35:01,862 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {51026#true} {51026#true} #547#return; {51026#true} is VALID [2020-07-08 11:35:01,863 INFO L280 TraceCheckUtils]: 0: Hoare triple {51183#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~0; {51026#true} is VALID [2020-07-08 11:35:01,864 INFO L280 TraceCheckUtils]: 1: Hoare triple {51026#true} assume !(0 == ~pumpRunning~0); {51026#true} is VALID [2020-07-08 11:35:01,865 INFO L263 TraceCheckUtils]: 2: Hoare triple {51026#true} call processEnvironment__wrappee__base(); {51026#true} is VALID [2020-07-08 11:35:01,865 INFO L280 TraceCheckUtils]: 3: Hoare triple {51026#true} assume true; {51026#true} is VALID [2020-07-08 11:35:01,866 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {51026#true} {51026#true} #547#return; {51026#true} is VALID [2020-07-08 11:35:01,866 INFO L280 TraceCheckUtils]: 5: Hoare triple {51026#true} assume true; {51026#true} is VALID [2020-07-08 11:35:01,866 INFO L275 TraceCheckUtils]: 6: Hoare quadruple {51026#true} {51026#true} #553#return; {51026#true} is VALID [2020-07-08 11:35:01,867 INFO L280 TraceCheckUtils]: 0: Hoare triple {51183#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~1; {51026#true} is VALID [2020-07-08 11:35:01,867 INFO L280 TraceCheckUtils]: 1: Hoare triple {51026#true} assume 0 != ~pumpRunning~0; {51026#true} is VALID [2020-07-08 11:35:01,868 INFO L263 TraceCheckUtils]: 2: Hoare triple {51026#true} call #t~ret1 := isLowWaterLevel(); {51026#true} is VALID [2020-07-08 11:35:01,868 INFO L280 TraceCheckUtils]: 3: Hoare triple {51026#true} havoc ~retValue_acc~3;havoc ~tmp~4;havoc ~tmp___0~1; {51026#true} is VALID [2020-07-08 11:35:01,868 INFO L263 TraceCheckUtils]: 4: Hoare triple {51026#true} call #t~ret21 := isLowWaterSensorDry(); {51026#true} is VALID [2020-07-08 11:35:01,869 INFO L280 TraceCheckUtils]: 5: Hoare triple {51026#true} havoc ~retValue_acc~11;~retValue_acc~11 := (if 0 == ~waterLevel~0 then 1 else 0);#res := ~retValue_acc~11; {51026#true} is VALID [2020-07-08 11:35:01,869 INFO L280 TraceCheckUtils]: 6: Hoare triple {51026#true} assume true; {51026#true} is VALID [2020-07-08 11:35:01,870 INFO L275 TraceCheckUtils]: 7: Hoare quadruple {51026#true} {51026#true} #507#return; {51026#true} is VALID [2020-07-08 11:35:01,871 INFO L280 TraceCheckUtils]: 8: Hoare triple {51026#true} assume -2147483648 <= #t~ret21 && #t~ret21 <= 2147483647;~tmp~4 := #t~ret21;havoc #t~ret21; {51026#true} is VALID [2020-07-08 11:35:01,871 INFO L280 TraceCheckUtils]: 9: Hoare triple {51026#true} assume 0 != ~tmp~4;~tmp___0~1 := 0; {51026#true} is VALID [2020-07-08 11:35:01,872 INFO L280 TraceCheckUtils]: 10: Hoare triple {51026#true} ~retValue_acc~3 := ~tmp___0~1;#res := ~retValue_acc~3; {51026#true} is VALID [2020-07-08 11:35:01,872 INFO L280 TraceCheckUtils]: 11: Hoare triple {51026#true} assume true; {51026#true} is VALID [2020-07-08 11:35:01,872 INFO L275 TraceCheckUtils]: 12: Hoare quadruple {51026#true} {51026#true} #549#return; {51026#true} is VALID [2020-07-08 11:35:01,873 INFO L280 TraceCheckUtils]: 13: Hoare triple {51026#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647;~tmp~1 := #t~ret1;havoc #t~ret1; {51026#true} is VALID [2020-07-08 11:35:01,873 INFO L280 TraceCheckUtils]: 14: Hoare triple {51026#true} assume !(0 != ~tmp~1); {51026#true} is VALID [2020-07-08 11:35:01,875 INFO L263 TraceCheckUtils]: 15: Hoare triple {51026#true} call processEnvironment__wrappee__highWaterSensor(); {51183#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 11:35:01,875 INFO L280 TraceCheckUtils]: 16: Hoare triple {51183#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~0; {51026#true} is VALID [2020-07-08 11:35:01,876 INFO L280 TraceCheckUtils]: 17: Hoare triple {51026#true} assume !(0 == ~pumpRunning~0); {51026#true} is VALID [2020-07-08 11:35:01,876 INFO L263 TraceCheckUtils]: 18: Hoare triple {51026#true} call processEnvironment__wrappee__base(); {51026#true} is VALID [2020-07-08 11:35:01,876 INFO L280 TraceCheckUtils]: 19: Hoare triple {51026#true} assume true; {51026#true} is VALID [2020-07-08 11:35:01,877 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {51026#true} {51026#true} #547#return; {51026#true} is VALID [2020-07-08 11:35:01,877 INFO L280 TraceCheckUtils]: 21: Hoare triple {51026#true} assume true; {51026#true} is VALID [2020-07-08 11:35:01,877 INFO L275 TraceCheckUtils]: 22: Hoare quadruple {51026#true} {51026#true} #553#return; {51026#true} is VALID [2020-07-08 11:35:01,878 INFO L280 TraceCheckUtils]: 23: Hoare triple {51026#true} assume true; {51026#true} is VALID [2020-07-08 11:35:01,878 INFO L275 TraceCheckUtils]: 24: Hoare quadruple {51026#true} {51026#true} #513#return; {51026#true} is VALID [2020-07-08 11:35:01,879 INFO L280 TraceCheckUtils]: 0: Hoare triple {51183#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~2; {51026#true} is VALID [2020-07-08 11:35:01,879 INFO L280 TraceCheckUtils]: 1: Hoare triple {51026#true} assume 0 != ~pumpRunning~0; {51026#true} is VALID [2020-07-08 11:35:01,880 INFO L263 TraceCheckUtils]: 2: Hoare triple {51026#true} call #t~ret2 := isMethaneAlarm(); {51026#true} is VALID [2020-07-08 11:35:01,880 INFO L280 TraceCheckUtils]: 3: Hoare triple {51026#true} havoc ~retValue_acc~0; {51026#true} is VALID [2020-07-08 11:35:01,880 INFO L263 TraceCheckUtils]: 4: Hoare triple {51026#true} call #t~ret3 := isMethaneLevelCritical(); {51026#true} is VALID [2020-07-08 11:35:01,880 INFO L280 TraceCheckUtils]: 5: Hoare triple {51026#true} havoc ~retValue_acc~8;~retValue_acc~8 := ~methaneLevelCritical~0;#res := ~retValue_acc~8; {51026#true} is VALID [2020-07-08 11:35:01,881 INFO L280 TraceCheckUtils]: 6: Hoare triple {51026#true} assume true; {51026#true} is VALID [2020-07-08 11:35:01,881 INFO L275 TraceCheckUtils]: 7: Hoare quadruple {51026#true} {51026#true} #561#return; {51026#true} is VALID [2020-07-08 11:35:01,881 INFO L280 TraceCheckUtils]: 8: Hoare triple {51026#true} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647;~retValue_acc~0 := #t~ret3;havoc #t~ret3;#res := ~retValue_acc~0; {51026#true} is VALID [2020-07-08 11:35:01,882 INFO L280 TraceCheckUtils]: 9: Hoare triple {51026#true} assume true; {51026#true} is VALID [2020-07-08 11:35:01,882 INFO L275 TraceCheckUtils]: 10: Hoare quadruple {51026#true} {51026#true} #509#return; {51026#true} is VALID [2020-07-08 11:35:01,882 INFO L280 TraceCheckUtils]: 11: Hoare triple {51026#true} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;~tmp~2 := #t~ret2;havoc #t~ret2; {51026#true} is VALID [2020-07-08 11:35:01,883 INFO L280 TraceCheckUtils]: 12: Hoare triple {51026#true} assume !(0 != ~tmp~2); {51026#true} is VALID [2020-07-08 11:35:01,886 INFO L263 TraceCheckUtils]: 13: Hoare triple {51026#true} call processEnvironment__wrappee__lowWaterSensor(); {51183#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 11:35:01,887 INFO L280 TraceCheckUtils]: 14: Hoare triple {51183#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~1; {51026#true} is VALID [2020-07-08 11:35:01,887 INFO L280 TraceCheckUtils]: 15: Hoare triple {51026#true} assume 0 != ~pumpRunning~0; {51026#true} is VALID [2020-07-08 11:35:01,887 INFO L263 TraceCheckUtils]: 16: Hoare triple {51026#true} call #t~ret1 := isLowWaterLevel(); {51026#true} is VALID [2020-07-08 11:35:01,888 INFO L280 TraceCheckUtils]: 17: Hoare triple {51026#true} havoc ~retValue_acc~3;havoc ~tmp~4;havoc ~tmp___0~1; {51026#true} is VALID [2020-07-08 11:35:01,888 INFO L263 TraceCheckUtils]: 18: Hoare triple {51026#true} call #t~ret21 := isLowWaterSensorDry(); {51026#true} is VALID [2020-07-08 11:35:01,888 INFO L280 TraceCheckUtils]: 19: Hoare triple {51026#true} havoc ~retValue_acc~11;~retValue_acc~11 := (if 0 == ~waterLevel~0 then 1 else 0);#res := ~retValue_acc~11; {51026#true} is VALID [2020-07-08 11:35:01,889 INFO L280 TraceCheckUtils]: 20: Hoare triple {51026#true} assume true; {51026#true} is VALID [2020-07-08 11:35:01,889 INFO L275 TraceCheckUtils]: 21: Hoare quadruple {51026#true} {51026#true} #507#return; {51026#true} is VALID [2020-07-08 11:35:01,889 INFO L280 TraceCheckUtils]: 22: Hoare triple {51026#true} assume -2147483648 <= #t~ret21 && #t~ret21 <= 2147483647;~tmp~4 := #t~ret21;havoc #t~ret21; {51026#true} is VALID [2020-07-08 11:35:01,890 INFO L280 TraceCheckUtils]: 23: Hoare triple {51026#true} assume 0 != ~tmp~4;~tmp___0~1 := 0; {51026#true} is VALID [2020-07-08 11:35:01,890 INFO L280 TraceCheckUtils]: 24: Hoare triple {51026#true} ~retValue_acc~3 := ~tmp___0~1;#res := ~retValue_acc~3; {51026#true} is VALID [2020-07-08 11:35:01,890 INFO L280 TraceCheckUtils]: 25: Hoare triple {51026#true} assume true; {51026#true} is VALID [2020-07-08 11:35:01,890 INFO L275 TraceCheckUtils]: 26: Hoare quadruple {51026#true} {51026#true} #549#return; {51026#true} is VALID [2020-07-08 11:35:01,891 INFO L280 TraceCheckUtils]: 27: Hoare triple {51026#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647;~tmp~1 := #t~ret1;havoc #t~ret1; {51026#true} is VALID [2020-07-08 11:35:01,891 INFO L280 TraceCheckUtils]: 28: Hoare triple {51026#true} assume !(0 != ~tmp~1); {51026#true} is VALID [2020-07-08 11:35:01,892 INFO L263 TraceCheckUtils]: 29: Hoare triple {51026#true} call processEnvironment__wrappee__highWaterSensor(); {51183#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 11:35:01,892 INFO L280 TraceCheckUtils]: 30: Hoare triple {51183#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~0; {51026#true} is VALID [2020-07-08 11:35:01,893 INFO L280 TraceCheckUtils]: 31: Hoare triple {51026#true} assume !(0 == ~pumpRunning~0); {51026#true} is VALID [2020-07-08 11:35:01,893 INFO L263 TraceCheckUtils]: 32: Hoare triple {51026#true} call processEnvironment__wrappee__base(); {51026#true} is VALID [2020-07-08 11:35:01,893 INFO L280 TraceCheckUtils]: 33: Hoare triple {51026#true} assume true; {51026#true} is VALID [2020-07-08 11:35:01,894 INFO L275 TraceCheckUtils]: 34: Hoare quadruple {51026#true} {51026#true} #547#return; {51026#true} is VALID [2020-07-08 11:35:01,894 INFO L280 TraceCheckUtils]: 35: Hoare triple {51026#true} assume true; {51026#true} is VALID [2020-07-08 11:35:01,894 INFO L275 TraceCheckUtils]: 36: Hoare quadruple {51026#true} {51026#true} #553#return; {51026#true} is VALID [2020-07-08 11:35:01,895 INFO L280 TraceCheckUtils]: 37: Hoare triple {51026#true} assume true; {51026#true} is VALID [2020-07-08 11:35:01,895 INFO L275 TraceCheckUtils]: 38: Hoare quadruple {51026#true} {51026#true} #513#return; {51026#true} is VALID [2020-07-08 11:35:01,895 INFO L280 TraceCheckUtils]: 39: Hoare triple {51026#true} assume true; {51026#true} is VALID [2020-07-08 11:35:01,896 INFO L275 TraceCheckUtils]: 40: Hoare quadruple {51026#true} {51027#false} #533#return; {51027#false} is VALID [2020-07-08 11:35:01,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:35:01,901 INFO L280 TraceCheckUtils]: 0: Hoare triple {51026#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~waterLevel~0;#res := ~retValue_acc~9; {51026#true} is VALID [2020-07-08 11:35:01,902 INFO L280 TraceCheckUtils]: 1: Hoare triple {51026#true} assume true; {51026#true} is VALID [2020-07-08 11:35:01,902 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {51026#true} {51027#false} #459#return; {51027#false} is VALID [2020-07-08 11:35:01,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:35:01,905 INFO L280 TraceCheckUtils]: 0: Hoare triple {51026#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~pumpRunning~0;#res := ~retValue_acc~1; {51026#true} is VALID [2020-07-08 11:35:01,905 INFO L280 TraceCheckUtils]: 1: Hoare triple {51026#true} assume true; {51026#true} is VALID [2020-07-08 11:35:01,905 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {51026#true} {51027#false} #461#return; {51027#false} is VALID [2020-07-08 11:35:01,911 INFO L263 TraceCheckUtils]: 0: Hoare triple {51026#true} call ULTIMATE.init(); {51139#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string73.base| |old(#t~string73.base)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= |#t~string73.offset| |old(#t~string73.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string41.base| |old(#t~string41.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string69.base| |old(#t~string69.base)|))} is VALID [2020-07-08 11:35:01,912 INFO L280 TraceCheckUtils]: 1: Hoare triple {51139#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string73.base| |old(#t~string73.base)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= |#t~string73.offset| |old(#t~string73.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string41.base| |old(#t~string41.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(13);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string7.base, #t~string7.offset, 1);call write~init~int(110, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 2 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string9.base, #t~string9.offset, 1);call write~init~int(102, #t~string9.base, 1 + #t~string9.offset, 1);call write~init~int(102, #t~string9.base, 2 + #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 3 + #t~string9.offset, 1);call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string11.base, #t~string11.offset, 1);call write~init~int(80, #t~string11.base, 1 + #t~string11.offset, 1);call write~init~int(117, #t~string11.base, 2 + #t~string11.offset, 1);call write~init~int(109, #t~string11.base, 3 + #t~string11.offset, 1);call write~init~int(112, #t~string11.base, 4 + #t~string11.offset, 1);call write~init~int(58, #t~string11.base, 5 + #t~string11.offset, 1);call write~init~int(0, #t~string11.base, 6 + #t~string11.offset, 1);call #t~string13.base, #t~string13.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string13.base, #t~string13.offset, 1);call write~init~int(110, #t~string13.base, 1 + #t~string13.offset, 1);call write~init~int(0, #t~string13.base, 2 + #t~string13.offset, 1);call #t~string15.base, #t~string15.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string15.base, #t~string15.offset, 1);call write~init~int(102, #t~string15.base, 1 + #t~string15.offset, 1);call write~init~int(102, #t~string15.base, 2 + #t~string15.offset, 1);call write~init~int(0, #t~string15.base, 3 + #t~string15.offset, 1);call #t~string17.base, #t~string17.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string17.base, #t~string17.offset, 1);call write~init~int(32, #t~string17.base, 1 + #t~string17.offset, 1);call write~init~int(0, #t~string17.base, 2 + #t~string17.offset, 1);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string19.base, #t~string19.offset, 1);call write~init~int(0, #t~string19.base, 1 + #t~string19.offset, 1);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(30);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(9);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(21);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(30);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(9);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(21);call #t~string49.base, #t~string49.offset := #Ultimate.allocOnStack(30);call #t~string50.base, #t~string50.offset := #Ultimate.allocOnStack(9);call #t~string51.base, #t~string51.offset := #Ultimate.allocOnStack(25);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(30);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(9);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(25);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(13);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string67.base, #t~string67.offset, 1);call write~init~int(77, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(101, #t~string67.base, 2 + #t~string67.offset, 1);call write~init~int(116, #t~string67.base, 3 + #t~string67.offset, 1);call write~init~int(104, #t~string67.base, 4 + #t~string67.offset, 1);call write~init~int(58, #t~string67.base, 5 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 6 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string69.base, #t~string69.offset, 1);call write~init~int(82, #t~string69.base, 1 + #t~string69.offset, 1);call write~init~int(73, #t~string69.base, 2 + #t~string69.offset, 1);call write~init~int(84, #t~string69.base, 3 + #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 4 + #t~string69.offset, 1);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string71.base, #t~string71.offset, 1);call write~init~int(75, #t~string71.base, 1 + #t~string71.offset, 1);call write~init~int(0, #t~string71.base, 2 + #t~string71.offset, 1);call #t~string73.base, #t~string73.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string73.base, #t~string73.offset, 1);call write~init~int(0, #t~string73.base, 1 + #t~string73.offset, 1);~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0;~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {51026#true} is VALID [2020-07-08 11:35:01,912 INFO L280 TraceCheckUtils]: 2: Hoare triple {51026#true} assume true; {51026#true} is VALID [2020-07-08 11:35:01,912 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {51026#true} {51026#true} #567#return; {51026#true} is VALID [2020-07-08 11:35:01,913 INFO L263 TraceCheckUtils]: 4: Hoare triple {51026#true} call #t~ret75 := main(); {51026#true} is VALID [2020-07-08 11:35:01,913 INFO L280 TraceCheckUtils]: 5: Hoare triple {51026#true} havoc ~retValue_acc~7;havoc ~tmp~10; {51026#true} is VALID [2020-07-08 11:35:01,913 INFO L263 TraceCheckUtils]: 6: Hoare triple {51026#true} call select_helpers(); {51026#true} is VALID [2020-07-08 11:35:01,914 INFO L280 TraceCheckUtils]: 7: Hoare triple {51026#true} assume true; {51026#true} is VALID [2020-07-08 11:35:01,914 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {51026#true} {51026#true} #465#return; {51026#true} is VALID [2020-07-08 11:35:01,914 INFO L263 TraceCheckUtils]: 9: Hoare triple {51026#true} call select_features(); {51026#true} is VALID [2020-07-08 11:35:01,915 INFO L280 TraceCheckUtils]: 10: Hoare triple {51026#true} assume true; {51026#true} is VALID [2020-07-08 11:35:01,915 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {51026#true} {51026#true} #467#return; {51026#true} is VALID [2020-07-08 11:35:01,915 INFO L263 TraceCheckUtils]: 12: Hoare triple {51026#true} call #t~ret63 := valid_product(); {51026#true} is VALID [2020-07-08 11:35:01,917 INFO L280 TraceCheckUtils]: 13: Hoare triple {51026#true} havoc ~retValue_acc~13;~retValue_acc~13 := 1;#res := ~retValue_acc~13; {51140#(= 1 |valid_product_#res|)} is VALID [2020-07-08 11:35:01,918 INFO L280 TraceCheckUtils]: 14: Hoare triple {51140#(= 1 |valid_product_#res|)} assume true; {51140#(= 1 |valid_product_#res|)} is VALID [2020-07-08 11:35:01,919 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {51140#(= 1 |valid_product_#res|)} {51026#true} #469#return; {51038#(= |main_#t~ret63| 1)} is VALID [2020-07-08 11:35:01,920 INFO L280 TraceCheckUtils]: 16: Hoare triple {51038#(= |main_#t~ret63| 1)} assume -2147483648 <= #t~ret63 && #t~ret63 <= 2147483647;~tmp~10 := #t~ret63;havoc #t~ret63; {51039#(= 1 main_~tmp~10)} is VALID [2020-07-08 11:35:01,920 INFO L280 TraceCheckUtils]: 17: Hoare triple {51039#(= 1 main_~tmp~10)} assume 0 != ~tmp~10; {51026#true} is VALID [2020-07-08 11:35:01,920 INFO L263 TraceCheckUtils]: 18: Hoare triple {51026#true} call setup(); {51026#true} is VALID [2020-07-08 11:35:01,921 INFO L280 TraceCheckUtils]: 19: Hoare triple {51026#true} assume true; {51026#true} is VALID [2020-07-08 11:35:01,921 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {51026#true} {51026#true} #471#return; {51026#true} is VALID [2020-07-08 11:35:01,921 INFO L263 TraceCheckUtils]: 21: Hoare triple {51026#true} call runTest(); {51026#true} is VALID [2020-07-08 11:35:01,921 INFO L263 TraceCheckUtils]: 22: Hoare triple {51026#true} call test(); {51026#true} is VALID [2020-07-08 11:35:01,922 INFO L280 TraceCheckUtils]: 23: Hoare triple {51026#true} havoc ~splverifierCounter~0;havoc ~tmp~8;havoc ~tmp___0~2;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {51026#true} is VALID [2020-07-08 11:35:01,922 INFO L280 TraceCheckUtils]: 24: Hoare triple {51026#true} assume !false; {51026#true} is VALID [2020-07-08 11:35:01,922 INFO L280 TraceCheckUtils]: 25: Hoare triple {51026#true} assume ~splverifierCounter~0 < 4; {51026#true} is VALID [2020-07-08 11:35:01,923 INFO L280 TraceCheckUtils]: 26: Hoare triple {51026#true} assume -2147483648 <= #t~nondet57 && #t~nondet57 <= 2147483647;~tmp~8 := #t~nondet57;havoc #t~nondet57; {51026#true} is VALID [2020-07-08 11:35:01,923 INFO L280 TraceCheckUtils]: 27: Hoare triple {51026#true} assume !(0 != ~tmp~8); {51026#true} is VALID [2020-07-08 11:35:01,923 INFO L280 TraceCheckUtils]: 28: Hoare triple {51026#true} assume -2147483648 <= #t~nondet58 && #t~nondet58 <= 2147483647;~tmp___0~2 := #t~nondet58;havoc #t~nondet58; {51026#true} is VALID [2020-07-08 11:35:01,923 INFO L280 TraceCheckUtils]: 29: Hoare triple {51026#true} assume !(0 != ~tmp___0~2); {51026#true} is VALID [2020-07-08 11:35:01,924 INFO L280 TraceCheckUtils]: 30: Hoare triple {51026#true} assume -2147483648 <= #t~nondet59 && #t~nondet59 <= 2147483647;~tmp___2~0 := #t~nondet59;havoc #t~nondet59; {51026#true} is VALID [2020-07-08 11:35:01,924 INFO L280 TraceCheckUtils]: 31: Hoare triple {51026#true} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet60 && #t~nondet60 <= 2147483647;~tmp___1~0 := #t~nondet60;havoc #t~nondet60; {51026#true} is VALID [2020-07-08 11:35:01,924 INFO L280 TraceCheckUtils]: 32: Hoare triple {51026#true} assume !(0 != ~tmp___1~0); {51026#true} is VALID [2020-07-08 11:35:01,926 INFO L263 TraceCheckUtils]: 33: Hoare triple {51026#true} call timeShift(); {51141#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|))} is VALID [2020-07-08 11:35:01,926 INFO L280 TraceCheckUtils]: 34: Hoare triple {51141#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|))} assume !(0 != ~pumpRunning~0); {51026#true} is VALID [2020-07-08 11:35:01,927 INFO L280 TraceCheckUtils]: 35: Hoare triple {51026#true} assume 0 != ~systemActive~0; {51026#true} is VALID [2020-07-08 11:35:01,927 INFO L263 TraceCheckUtils]: 36: Hoare triple {51026#true} call processEnvironment(); {51183#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 11:35:01,928 INFO L280 TraceCheckUtils]: 37: Hoare triple {51183#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~2; {51026#true} is VALID [2020-07-08 11:35:01,928 INFO L280 TraceCheckUtils]: 38: Hoare triple {51026#true} assume !(0 != ~pumpRunning~0); {51026#true} is VALID [2020-07-08 11:35:01,929 INFO L263 TraceCheckUtils]: 39: Hoare triple {51026#true} call processEnvironment__wrappee__lowWaterSensor(); {51183#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 11:35:01,929 INFO L280 TraceCheckUtils]: 40: Hoare triple {51183#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~1; {51026#true} is VALID [2020-07-08 11:35:01,930 INFO L280 TraceCheckUtils]: 41: Hoare triple {51026#true} assume !(0 != ~pumpRunning~0); {51026#true} is VALID [2020-07-08 11:35:01,931 INFO L263 TraceCheckUtils]: 42: Hoare triple {51026#true} call processEnvironment__wrappee__highWaterSensor(); {51183#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 11:35:01,931 INFO L280 TraceCheckUtils]: 43: Hoare triple {51183#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~0; {51026#true} is VALID [2020-07-08 11:35:01,931 INFO L280 TraceCheckUtils]: 44: Hoare triple {51026#true} assume 0 == ~pumpRunning~0; {51026#true} is VALID [2020-07-08 11:35:01,932 INFO L263 TraceCheckUtils]: 45: Hoare triple {51026#true} call #t~ret0 := isHighWaterLevel(); {51026#true} is VALID [2020-07-08 11:35:01,932 INFO L280 TraceCheckUtils]: 46: Hoare triple {51026#true} havoc ~retValue_acc~2;havoc ~tmp~3;havoc ~tmp___0~0; {51026#true} is VALID [2020-07-08 11:35:01,932 INFO L263 TraceCheckUtils]: 47: Hoare triple {51026#true} call #t~ret20 := isHighWaterSensorDry(); {51026#true} is VALID [2020-07-08 11:35:01,932 INFO L280 TraceCheckUtils]: 48: Hoare triple {51026#true} havoc ~retValue_acc~10; {51026#true} is VALID [2020-07-08 11:35:01,933 INFO L280 TraceCheckUtils]: 49: Hoare triple {51026#true} assume ~waterLevel~0 < 2;~retValue_acc~10 := 1;#res := ~retValue_acc~10; {51253#(<= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-08 11:35:01,934 INFO L280 TraceCheckUtils]: 50: Hoare triple {51253#(<= 1 |isHighWaterSensorDry_#res|)} assume true; {51253#(<= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-08 11:35:01,935 INFO L275 TraceCheckUtils]: 51: Hoare quadruple {51253#(<= 1 |isHighWaterSensorDry_#res|)} {51026#true} #529#return; {51251#(<= 1 |isHighWaterLevel_#t~ret20|)} is VALID [2020-07-08 11:35:01,936 INFO L280 TraceCheckUtils]: 52: Hoare triple {51251#(<= 1 |isHighWaterLevel_#t~ret20|)} assume -2147483648 <= #t~ret20 && #t~ret20 <= 2147483647;~tmp~3 := #t~ret20;havoc #t~ret20; {51252#(<= 1 isHighWaterLevel_~tmp~3)} is VALID [2020-07-08 11:35:01,937 INFO L280 TraceCheckUtils]: 53: Hoare triple {51252#(<= 1 isHighWaterLevel_~tmp~3)} assume !(0 != ~tmp~3);~tmp___0~0 := 1; {51027#false} is VALID [2020-07-08 11:35:01,938 INFO L280 TraceCheckUtils]: 54: Hoare triple {51027#false} ~retValue_acc~2 := ~tmp___0~0;#res := ~retValue_acc~2; {51027#false} is VALID [2020-07-08 11:35:01,938 INFO L280 TraceCheckUtils]: 55: Hoare triple {51027#false} assume true; {51027#false} is VALID [2020-07-08 11:35:01,938 INFO L275 TraceCheckUtils]: 56: Hoare quadruple {51027#false} {51026#true} #541#return; {51027#false} is VALID [2020-07-08 11:35:01,939 INFO L280 TraceCheckUtils]: 57: Hoare triple {51027#false} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;~tmp~0 := #t~ret0;havoc #t~ret0; {51027#false} is VALID [2020-07-08 11:35:01,939 INFO L280 TraceCheckUtils]: 58: Hoare triple {51027#false} assume 0 != ~tmp~0; {51027#false} is VALID [2020-07-08 11:35:01,939 INFO L263 TraceCheckUtils]: 59: Hoare triple {51027#false} call activatePump(); {51183#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 11:35:01,940 INFO L280 TraceCheckUtils]: 60: Hoare triple {51183#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {51026#true} is VALID [2020-07-08 11:35:01,940 INFO L280 TraceCheckUtils]: 61: Hoare triple {51026#true} assume true; {51026#true} is VALID [2020-07-08 11:35:01,940 INFO L275 TraceCheckUtils]: 62: Hoare quadruple {51026#true} {51027#false} #543#return; {51027#false} is VALID [2020-07-08 11:35:01,941 INFO L280 TraceCheckUtils]: 63: Hoare triple {51027#false} assume true; {51027#false} is VALID [2020-07-08 11:35:01,941 INFO L275 TraceCheckUtils]: 64: Hoare quadruple {51027#false} {51026#true} #555#return; {51027#false} is VALID [2020-07-08 11:35:01,941 INFO L280 TraceCheckUtils]: 65: Hoare triple {51027#false} assume true; {51027#false} is VALID [2020-07-08 11:35:01,941 INFO L275 TraceCheckUtils]: 66: Hoare quadruple {51027#false} {51026#true} #515#return; {51027#false} is VALID [2020-07-08 11:35:01,942 INFO L280 TraceCheckUtils]: 67: Hoare triple {51027#false} assume true; {51027#false} is VALID [2020-07-08 11:35:01,942 INFO L275 TraceCheckUtils]: 68: Hoare quadruple {51027#false} {51026#true} #533#return; {51027#false} is VALID [2020-07-08 11:35:01,942 INFO L263 TraceCheckUtils]: 69: Hoare triple {51027#false} call __utac_acc__Specification4_spec__1(); {51026#true} is VALID [2020-07-08 11:35:01,943 INFO L280 TraceCheckUtils]: 70: Hoare triple {51026#true} havoc ~tmp~9;havoc ~tmp___0~3; {51026#true} is VALID [2020-07-08 11:35:01,943 INFO L263 TraceCheckUtils]: 71: Hoare triple {51026#true} call #t~ret61 := getWaterLevel(); {51026#true} is VALID [2020-07-08 11:35:01,943 INFO L280 TraceCheckUtils]: 72: Hoare triple {51026#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~waterLevel~0;#res := ~retValue_acc~9; {51026#true} is VALID [2020-07-08 11:35:01,944 INFO L280 TraceCheckUtils]: 73: Hoare triple {51026#true} assume true; {51026#true} is VALID [2020-07-08 11:35:01,944 INFO L275 TraceCheckUtils]: 74: Hoare quadruple {51026#true} {51026#true} #459#return; {51026#true} is VALID [2020-07-08 11:35:01,944 INFO L280 TraceCheckUtils]: 75: Hoare triple {51026#true} assume -2147483648 <= #t~ret61 && #t~ret61 <= 2147483647;~tmp~9 := #t~ret61;havoc #t~ret61; {51026#true} is VALID [2020-07-08 11:35:01,944 INFO L280 TraceCheckUtils]: 76: Hoare triple {51026#true} assume !(0 == ~tmp~9); {51026#true} is VALID [2020-07-08 11:35:01,945 INFO L280 TraceCheckUtils]: 77: Hoare triple {51026#true} assume true; {51026#true} is VALID [2020-07-08 11:35:01,945 INFO L275 TraceCheckUtils]: 78: Hoare quadruple {51026#true} {51027#false} #535#return; {51027#false} is VALID [2020-07-08 11:35:01,945 INFO L280 TraceCheckUtils]: 79: Hoare triple {51027#false} assume true; {51027#false} is VALID [2020-07-08 11:35:01,946 INFO L275 TraceCheckUtils]: 80: Hoare quadruple {51027#false} {51026#true} #525#return; {51027#false} is VALID [2020-07-08 11:35:01,946 INFO L280 TraceCheckUtils]: 81: Hoare triple {51027#false} assume !false; {51027#false} is VALID [2020-07-08 11:35:01,946 INFO L280 TraceCheckUtils]: 82: Hoare triple {51027#false} assume ~splverifierCounter~0 < 4; {51027#false} is VALID [2020-07-08 11:35:01,947 INFO L280 TraceCheckUtils]: 83: Hoare triple {51027#false} assume -2147483648 <= #t~nondet57 && #t~nondet57 <= 2147483647;~tmp~8 := #t~nondet57;havoc #t~nondet57; {51027#false} is VALID [2020-07-08 11:35:01,947 INFO L280 TraceCheckUtils]: 84: Hoare triple {51027#false} assume !(0 != ~tmp~8); {51027#false} is VALID [2020-07-08 11:35:01,947 INFO L280 TraceCheckUtils]: 85: Hoare triple {51027#false} assume -2147483648 <= #t~nondet58 && #t~nondet58 <= 2147483647;~tmp___0~2 := #t~nondet58;havoc #t~nondet58; {51027#false} is VALID [2020-07-08 11:35:01,947 INFO L280 TraceCheckUtils]: 86: Hoare triple {51027#false} assume !(0 != ~tmp___0~2); {51027#false} is VALID [2020-07-08 11:35:01,948 INFO L280 TraceCheckUtils]: 87: Hoare triple {51027#false} assume -2147483648 <= #t~nondet59 && #t~nondet59 <= 2147483647;~tmp___2~0 := #t~nondet59;havoc #t~nondet59; {51027#false} is VALID [2020-07-08 11:35:01,948 INFO L280 TraceCheckUtils]: 88: Hoare triple {51027#false} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet60 && #t~nondet60 <= 2147483647;~tmp___1~0 := #t~nondet60;havoc #t~nondet60; {51027#false} is VALID [2020-07-08 11:35:01,948 INFO L280 TraceCheckUtils]: 89: Hoare triple {51027#false} assume !(0 != ~tmp___1~0); {51027#false} is VALID [2020-07-08 11:35:01,949 INFO L263 TraceCheckUtils]: 90: Hoare triple {51027#false} call timeShift(); {51027#false} is VALID [2020-07-08 11:35:01,949 INFO L280 TraceCheckUtils]: 91: Hoare triple {51027#false} assume 0 != ~pumpRunning~0; {51027#false} is VALID [2020-07-08 11:35:01,949 INFO L263 TraceCheckUtils]: 92: Hoare triple {51027#false} call lowerWaterLevel(); {51257#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-08 11:35:01,949 INFO L280 TraceCheckUtils]: 93: Hoare triple {51257#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 > 0;~waterLevel~0 := ~waterLevel~0 - 1; {51026#true} is VALID [2020-07-08 11:35:01,950 INFO L280 TraceCheckUtils]: 94: Hoare triple {51026#true} assume true; {51026#true} is VALID [2020-07-08 11:35:01,950 INFO L275 TraceCheckUtils]: 95: Hoare quadruple {51026#true} {51027#false} #531#return; {51027#false} is VALID [2020-07-08 11:35:01,950 INFO L280 TraceCheckUtils]: 96: Hoare triple {51027#false} assume 0 != ~systemActive~0; {51027#false} is VALID [2020-07-08 11:35:01,951 INFO L263 TraceCheckUtils]: 97: Hoare triple {51027#false} call processEnvironment(); {51183#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 11:35:01,951 INFO L280 TraceCheckUtils]: 98: Hoare triple {51183#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~2; {51026#true} is VALID [2020-07-08 11:35:01,951 INFO L280 TraceCheckUtils]: 99: Hoare triple {51026#true} assume 0 != ~pumpRunning~0; {51026#true} is VALID [2020-07-08 11:35:01,951 INFO L263 TraceCheckUtils]: 100: Hoare triple {51026#true} call #t~ret2 := isMethaneAlarm(); {51026#true} is VALID [2020-07-08 11:35:01,952 INFO L280 TraceCheckUtils]: 101: Hoare triple {51026#true} havoc ~retValue_acc~0; {51026#true} is VALID [2020-07-08 11:35:01,952 INFO L263 TraceCheckUtils]: 102: Hoare triple {51026#true} call #t~ret3 := isMethaneLevelCritical(); {51026#true} is VALID [2020-07-08 11:35:01,952 INFO L280 TraceCheckUtils]: 103: Hoare triple {51026#true} havoc ~retValue_acc~8;~retValue_acc~8 := ~methaneLevelCritical~0;#res := ~retValue_acc~8; {51026#true} is VALID [2020-07-08 11:35:01,953 INFO L280 TraceCheckUtils]: 104: Hoare triple {51026#true} assume true; {51026#true} is VALID [2020-07-08 11:35:01,953 INFO L275 TraceCheckUtils]: 105: Hoare quadruple {51026#true} {51026#true} #561#return; {51026#true} is VALID [2020-07-08 11:35:01,953 INFO L280 TraceCheckUtils]: 106: Hoare triple {51026#true} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647;~retValue_acc~0 := #t~ret3;havoc #t~ret3;#res := ~retValue_acc~0; {51026#true} is VALID [2020-07-08 11:35:01,954 INFO L280 TraceCheckUtils]: 107: Hoare triple {51026#true} assume true; {51026#true} is VALID [2020-07-08 11:35:01,954 INFO L275 TraceCheckUtils]: 108: Hoare quadruple {51026#true} {51026#true} #509#return; {51026#true} is VALID [2020-07-08 11:35:01,954 INFO L280 TraceCheckUtils]: 109: Hoare triple {51026#true} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;~tmp~2 := #t~ret2;havoc #t~ret2; {51026#true} is VALID [2020-07-08 11:35:01,954 INFO L280 TraceCheckUtils]: 110: Hoare triple {51026#true} assume !(0 != ~tmp~2); {51026#true} is VALID [2020-07-08 11:35:01,958 INFO L263 TraceCheckUtils]: 111: Hoare triple {51026#true} call processEnvironment__wrappee__lowWaterSensor(); {51183#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 11:35:01,959 INFO L280 TraceCheckUtils]: 112: Hoare triple {51183#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~1; {51026#true} is VALID [2020-07-08 11:35:01,959 INFO L280 TraceCheckUtils]: 113: Hoare triple {51026#true} assume 0 != ~pumpRunning~0; {51026#true} is VALID [2020-07-08 11:35:01,959 INFO L263 TraceCheckUtils]: 114: Hoare triple {51026#true} call #t~ret1 := isLowWaterLevel(); {51026#true} is VALID [2020-07-08 11:35:01,960 INFO L280 TraceCheckUtils]: 115: Hoare triple {51026#true} havoc ~retValue_acc~3;havoc ~tmp~4;havoc ~tmp___0~1; {51026#true} is VALID [2020-07-08 11:35:01,960 INFO L263 TraceCheckUtils]: 116: Hoare triple {51026#true} call #t~ret21 := isLowWaterSensorDry(); {51026#true} is VALID [2020-07-08 11:35:01,960 INFO L280 TraceCheckUtils]: 117: Hoare triple {51026#true} havoc ~retValue_acc~11;~retValue_acc~11 := (if 0 == ~waterLevel~0 then 1 else 0);#res := ~retValue_acc~11; {51026#true} is VALID [2020-07-08 11:35:01,961 INFO L280 TraceCheckUtils]: 118: Hoare triple {51026#true} assume true; {51026#true} is VALID [2020-07-08 11:35:01,961 INFO L275 TraceCheckUtils]: 119: Hoare quadruple {51026#true} {51026#true} #507#return; {51026#true} is VALID [2020-07-08 11:35:01,961 INFO L280 TraceCheckUtils]: 120: Hoare triple {51026#true} assume -2147483648 <= #t~ret21 && #t~ret21 <= 2147483647;~tmp~4 := #t~ret21;havoc #t~ret21; {51026#true} is VALID [2020-07-08 11:35:01,961 INFO L280 TraceCheckUtils]: 121: Hoare triple {51026#true} assume 0 != ~tmp~4;~tmp___0~1 := 0; {51026#true} is VALID [2020-07-08 11:35:01,962 INFO L280 TraceCheckUtils]: 122: Hoare triple {51026#true} ~retValue_acc~3 := ~tmp___0~1;#res := ~retValue_acc~3; {51026#true} is VALID [2020-07-08 11:35:01,962 INFO L280 TraceCheckUtils]: 123: Hoare triple {51026#true} assume true; {51026#true} is VALID [2020-07-08 11:35:01,962 INFO L275 TraceCheckUtils]: 124: Hoare quadruple {51026#true} {51026#true} #549#return; {51026#true} is VALID [2020-07-08 11:35:01,963 INFO L280 TraceCheckUtils]: 125: Hoare triple {51026#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647;~tmp~1 := #t~ret1;havoc #t~ret1; {51026#true} is VALID [2020-07-08 11:35:01,963 INFO L280 TraceCheckUtils]: 126: Hoare triple {51026#true} assume !(0 != ~tmp~1); {51026#true} is VALID [2020-07-08 11:35:01,965 INFO L263 TraceCheckUtils]: 127: Hoare triple {51026#true} call processEnvironment__wrappee__highWaterSensor(); {51183#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 11:35:01,965 INFO L280 TraceCheckUtils]: 128: Hoare triple {51183#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~0; {51026#true} is VALID [2020-07-08 11:35:01,965 INFO L280 TraceCheckUtils]: 129: Hoare triple {51026#true} assume !(0 == ~pumpRunning~0); {51026#true} is VALID [2020-07-08 11:35:01,966 INFO L263 TraceCheckUtils]: 130: Hoare triple {51026#true} call processEnvironment__wrappee__base(); {51026#true} is VALID [2020-07-08 11:35:01,966 INFO L280 TraceCheckUtils]: 131: Hoare triple {51026#true} assume true; {51026#true} is VALID [2020-07-08 11:35:01,966 INFO L275 TraceCheckUtils]: 132: Hoare quadruple {51026#true} {51026#true} #547#return; {51026#true} is VALID [2020-07-08 11:35:01,967 INFO L280 TraceCheckUtils]: 133: Hoare triple {51026#true} assume true; {51026#true} is VALID [2020-07-08 11:35:01,967 INFO L275 TraceCheckUtils]: 134: Hoare quadruple {51026#true} {51026#true} #553#return; {51026#true} is VALID [2020-07-08 11:35:01,967 INFO L280 TraceCheckUtils]: 135: Hoare triple {51026#true} assume true; {51026#true} is VALID [2020-07-08 11:35:01,967 INFO L275 TraceCheckUtils]: 136: Hoare quadruple {51026#true} {51026#true} #513#return; {51026#true} is VALID [2020-07-08 11:35:01,968 INFO L280 TraceCheckUtils]: 137: Hoare triple {51026#true} assume true; {51026#true} is VALID [2020-07-08 11:35:01,968 INFO L275 TraceCheckUtils]: 138: Hoare quadruple {51026#true} {51027#false} #533#return; {51027#false} is VALID [2020-07-08 11:35:01,968 INFO L263 TraceCheckUtils]: 139: Hoare triple {51027#false} call __utac_acc__Specification4_spec__1(); {51027#false} is VALID [2020-07-08 11:35:01,968 INFO L280 TraceCheckUtils]: 140: Hoare triple {51027#false} havoc ~tmp~9;havoc ~tmp___0~3; {51027#false} is VALID [2020-07-08 11:35:01,969 INFO L263 TraceCheckUtils]: 141: Hoare triple {51027#false} call #t~ret61 := getWaterLevel(); {51026#true} is VALID [2020-07-08 11:35:01,969 INFO L280 TraceCheckUtils]: 142: Hoare triple {51026#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~waterLevel~0;#res := ~retValue_acc~9; {51026#true} is VALID [2020-07-08 11:35:01,969 INFO L280 TraceCheckUtils]: 143: Hoare triple {51026#true} assume true; {51026#true} is VALID [2020-07-08 11:35:01,970 INFO L275 TraceCheckUtils]: 144: Hoare quadruple {51026#true} {51027#false} #459#return; {51027#false} is VALID [2020-07-08 11:35:01,970 INFO L280 TraceCheckUtils]: 145: Hoare triple {51027#false} assume -2147483648 <= #t~ret61 && #t~ret61 <= 2147483647;~tmp~9 := #t~ret61;havoc #t~ret61; {51027#false} is VALID [2020-07-08 11:35:01,970 INFO L280 TraceCheckUtils]: 146: Hoare triple {51027#false} assume 0 == ~tmp~9; {51027#false} is VALID [2020-07-08 11:35:01,971 INFO L263 TraceCheckUtils]: 147: Hoare triple {51027#false} call #t~ret62 := isPumpRunning(); {51026#true} is VALID [2020-07-08 11:35:01,971 INFO L280 TraceCheckUtils]: 148: Hoare triple {51026#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~pumpRunning~0;#res := ~retValue_acc~1; {51026#true} is VALID [2020-07-08 11:35:01,971 INFO L280 TraceCheckUtils]: 149: Hoare triple {51026#true} assume true; {51026#true} is VALID [2020-07-08 11:35:01,971 INFO L275 TraceCheckUtils]: 150: Hoare quadruple {51026#true} {51027#false} #461#return; {51027#false} is VALID [2020-07-08 11:35:01,972 INFO L280 TraceCheckUtils]: 151: Hoare triple {51027#false} assume -2147483648 <= #t~ret62 && #t~ret62 <= 2147483647;~tmp___0~3 := #t~ret62;havoc #t~ret62; {51027#false} is VALID [2020-07-08 11:35:01,972 INFO L280 TraceCheckUtils]: 152: Hoare triple {51027#false} assume 0 != ~tmp___0~3; {51027#false} is VALID [2020-07-08 11:35:01,972 INFO L263 TraceCheckUtils]: 153: Hoare triple {51027#false} call __automaton_fail(); {51027#false} is VALID [2020-07-08 11:35:01,973 INFO L280 TraceCheckUtils]: 154: Hoare triple {51027#false} assume !false; {51027#false} is VALID [2020-07-08 11:35:02,008 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 17 proven. 6 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2020-07-08 11:35:02,009 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [5191867] [2020-07-08 11:35:02,009 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2089480422] [2020-07-08 11:35:02,009 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 [2020-07-08 11:35:02,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:35:02,319 INFO L264 TraceCheckSpWp]: Trace formula consists of 903 conjuncts, 5 conjunts are in the unsatisfiable core [2020-07-08 11:35:02,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:35:02,403 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2020-07-08 11:35:02,630 INFO L263 TraceCheckUtils]: 0: Hoare triple {51026#true} call ULTIMATE.init(); {51026#true} is VALID [2020-07-08 11:35:02,630 INFO L280 TraceCheckUtils]: 1: Hoare triple {51026#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(13);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string7.base, #t~string7.offset, 1);call write~init~int(110, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 2 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string9.base, #t~string9.offset, 1);call write~init~int(102, #t~string9.base, 1 + #t~string9.offset, 1);call write~init~int(102, #t~string9.base, 2 + #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 3 + #t~string9.offset, 1);call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string11.base, #t~string11.offset, 1);call write~init~int(80, #t~string11.base, 1 + #t~string11.offset, 1);call write~init~int(117, #t~string11.base, 2 + #t~string11.offset, 1);call write~init~int(109, #t~string11.base, 3 + #t~string11.offset, 1);call write~init~int(112, #t~string11.base, 4 + #t~string11.offset, 1);call write~init~int(58, #t~string11.base, 5 + #t~string11.offset, 1);call write~init~int(0, #t~string11.base, 6 + #t~string11.offset, 1);call #t~string13.base, #t~string13.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string13.base, #t~string13.offset, 1);call write~init~int(110, #t~string13.base, 1 + #t~string13.offset, 1);call write~init~int(0, #t~string13.base, 2 + #t~string13.offset, 1);call #t~string15.base, #t~string15.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string15.base, #t~string15.offset, 1);call write~init~int(102, #t~string15.base, 1 + #t~string15.offset, 1);call write~init~int(102, #t~string15.base, 2 + #t~string15.offset, 1);call write~init~int(0, #t~string15.base, 3 + #t~string15.offset, 1);call #t~string17.base, #t~string17.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string17.base, #t~string17.offset, 1);call write~init~int(32, #t~string17.base, 1 + #t~string17.offset, 1);call write~init~int(0, #t~string17.base, 2 + #t~string17.offset, 1);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string19.base, #t~string19.offset, 1);call write~init~int(0, #t~string19.base, 1 + #t~string19.offset, 1);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(30);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(9);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(21);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(30);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(9);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(21);call #t~string49.base, #t~string49.offset := #Ultimate.allocOnStack(30);call #t~string50.base, #t~string50.offset := #Ultimate.allocOnStack(9);call #t~string51.base, #t~string51.offset := #Ultimate.allocOnStack(25);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(30);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(9);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(25);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(13);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string67.base, #t~string67.offset, 1);call write~init~int(77, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(101, #t~string67.base, 2 + #t~string67.offset, 1);call write~init~int(116, #t~string67.base, 3 + #t~string67.offset, 1);call write~init~int(104, #t~string67.base, 4 + #t~string67.offset, 1);call write~init~int(58, #t~string67.base, 5 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 6 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string69.base, #t~string69.offset, 1);call write~init~int(82, #t~string69.base, 1 + #t~string69.offset, 1);call write~init~int(73, #t~string69.base, 2 + #t~string69.offset, 1);call write~init~int(84, #t~string69.base, 3 + #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 4 + #t~string69.offset, 1);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string71.base, #t~string71.offset, 1);call write~init~int(75, #t~string71.base, 1 + #t~string71.offset, 1);call write~init~int(0, #t~string71.base, 2 + #t~string71.offset, 1);call #t~string73.base, #t~string73.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string73.base, #t~string73.offset, 1);call write~init~int(0, #t~string73.base, 1 + #t~string73.offset, 1);~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0;~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {51026#true} is VALID [2020-07-08 11:35:02,631 INFO L280 TraceCheckUtils]: 2: Hoare triple {51026#true} assume true; {51026#true} is VALID [2020-07-08 11:35:02,631 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {51026#true} {51026#true} #567#return; {51026#true} is VALID [2020-07-08 11:35:02,631 INFO L263 TraceCheckUtils]: 4: Hoare triple {51026#true} call #t~ret75 := main(); {51026#true} is VALID [2020-07-08 11:35:02,631 INFO L280 TraceCheckUtils]: 5: Hoare triple {51026#true} havoc ~retValue_acc~7;havoc ~tmp~10; {51026#true} is VALID [2020-07-08 11:35:02,632 INFO L263 TraceCheckUtils]: 6: Hoare triple {51026#true} call select_helpers(); {51026#true} is VALID [2020-07-08 11:35:02,632 INFO L280 TraceCheckUtils]: 7: Hoare triple {51026#true} assume true; {51026#true} is VALID [2020-07-08 11:35:02,632 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {51026#true} {51026#true} #465#return; {51026#true} is VALID [2020-07-08 11:35:02,632 INFO L263 TraceCheckUtils]: 9: Hoare triple {51026#true} call select_features(); {51026#true} is VALID [2020-07-08 11:35:02,632 INFO L280 TraceCheckUtils]: 10: Hoare triple {51026#true} assume true; {51026#true} is VALID [2020-07-08 11:35:02,632 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {51026#true} {51026#true} #467#return; {51026#true} is VALID [2020-07-08 11:35:02,633 INFO L263 TraceCheckUtils]: 12: Hoare triple {51026#true} call #t~ret63 := valid_product(); {51026#true} is VALID [2020-07-08 11:35:02,633 INFO L280 TraceCheckUtils]: 13: Hoare triple {51026#true} havoc ~retValue_acc~13;~retValue_acc~13 := 1;#res := ~retValue_acc~13; {51026#true} is VALID [2020-07-08 11:35:02,633 INFO L280 TraceCheckUtils]: 14: Hoare triple {51026#true} assume true; {51026#true} is VALID [2020-07-08 11:35:02,633 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {51026#true} {51026#true} #469#return; {51026#true} is VALID [2020-07-08 11:35:02,633 INFO L280 TraceCheckUtils]: 16: Hoare triple {51026#true} assume -2147483648 <= #t~ret63 && #t~ret63 <= 2147483647;~tmp~10 := #t~ret63;havoc #t~ret63; {51026#true} is VALID [2020-07-08 11:35:02,634 INFO L280 TraceCheckUtils]: 17: Hoare triple {51026#true} assume 0 != ~tmp~10; {51026#true} is VALID [2020-07-08 11:35:02,634 INFO L263 TraceCheckUtils]: 18: Hoare triple {51026#true} call setup(); {51026#true} is VALID [2020-07-08 11:35:02,634 INFO L280 TraceCheckUtils]: 19: Hoare triple {51026#true} assume true; {51026#true} is VALID [2020-07-08 11:35:02,634 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {51026#true} {51026#true} #471#return; {51026#true} is VALID [2020-07-08 11:35:02,634 INFO L263 TraceCheckUtils]: 21: Hoare triple {51026#true} call runTest(); {51026#true} is VALID [2020-07-08 11:35:02,635 INFO L263 TraceCheckUtils]: 22: Hoare triple {51026#true} call test(); {51026#true} is VALID [2020-07-08 11:35:02,635 INFO L280 TraceCheckUtils]: 23: Hoare triple {51026#true} havoc ~splverifierCounter~0;havoc ~tmp~8;havoc ~tmp___0~2;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {51026#true} is VALID [2020-07-08 11:35:02,635 INFO L280 TraceCheckUtils]: 24: Hoare triple {51026#true} assume !false; {51026#true} is VALID [2020-07-08 11:35:02,635 INFO L280 TraceCheckUtils]: 25: Hoare triple {51026#true} assume ~splverifierCounter~0 < 4; {51026#true} is VALID [2020-07-08 11:35:02,635 INFO L280 TraceCheckUtils]: 26: Hoare triple {51026#true} assume -2147483648 <= #t~nondet57 && #t~nondet57 <= 2147483647;~tmp~8 := #t~nondet57;havoc #t~nondet57; {51026#true} is VALID [2020-07-08 11:35:02,636 INFO L280 TraceCheckUtils]: 27: Hoare triple {51026#true} assume !(0 != ~tmp~8); {51026#true} is VALID [2020-07-08 11:35:02,636 INFO L280 TraceCheckUtils]: 28: Hoare triple {51026#true} assume -2147483648 <= #t~nondet58 && #t~nondet58 <= 2147483647;~tmp___0~2 := #t~nondet58;havoc #t~nondet58; {51026#true} is VALID [2020-07-08 11:35:02,636 INFO L280 TraceCheckUtils]: 29: Hoare triple {51026#true} assume !(0 != ~tmp___0~2); {51026#true} is VALID [2020-07-08 11:35:02,636 INFO L280 TraceCheckUtils]: 30: Hoare triple {51026#true} assume -2147483648 <= #t~nondet59 && #t~nondet59 <= 2147483647;~tmp___2~0 := #t~nondet59;havoc #t~nondet59; {51026#true} is VALID [2020-07-08 11:35:02,636 INFO L280 TraceCheckUtils]: 31: Hoare triple {51026#true} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet60 && #t~nondet60 <= 2147483647;~tmp___1~0 := #t~nondet60;havoc #t~nondet60; {51026#true} is VALID [2020-07-08 11:35:02,636 INFO L280 TraceCheckUtils]: 32: Hoare triple {51026#true} assume !(0 != ~tmp___1~0); {51026#true} is VALID [2020-07-08 11:35:02,637 INFO L263 TraceCheckUtils]: 33: Hoare triple {51026#true} call timeShift(); {51026#true} is VALID [2020-07-08 11:35:02,637 INFO L280 TraceCheckUtils]: 34: Hoare triple {51026#true} assume !(0 != ~pumpRunning~0); {51026#true} is VALID [2020-07-08 11:35:02,637 INFO L280 TraceCheckUtils]: 35: Hoare triple {51026#true} assume 0 != ~systemActive~0; {51026#true} is VALID [2020-07-08 11:35:02,637 INFO L263 TraceCheckUtils]: 36: Hoare triple {51026#true} call processEnvironment(); {51026#true} is VALID [2020-07-08 11:35:02,638 INFO L280 TraceCheckUtils]: 37: Hoare triple {51026#true} havoc ~tmp~2; {51026#true} is VALID [2020-07-08 11:35:02,638 INFO L280 TraceCheckUtils]: 38: Hoare triple {51026#true} assume !(0 != ~pumpRunning~0); {51026#true} is VALID [2020-07-08 11:35:02,638 INFO L263 TraceCheckUtils]: 39: Hoare triple {51026#true} call processEnvironment__wrappee__lowWaterSensor(); {51026#true} is VALID [2020-07-08 11:35:02,638 INFO L280 TraceCheckUtils]: 40: Hoare triple {51026#true} havoc ~tmp~1; {51026#true} is VALID [2020-07-08 11:35:02,638 INFO L280 TraceCheckUtils]: 41: Hoare triple {51026#true} assume !(0 != ~pumpRunning~0); {51026#true} is VALID [2020-07-08 11:35:02,639 INFO L263 TraceCheckUtils]: 42: Hoare triple {51026#true} call processEnvironment__wrappee__highWaterSensor(); {51026#true} is VALID [2020-07-08 11:35:02,639 INFO L280 TraceCheckUtils]: 43: Hoare triple {51026#true} havoc ~tmp~0; {51026#true} is VALID [2020-07-08 11:35:02,639 INFO L280 TraceCheckUtils]: 44: Hoare triple {51026#true} assume 0 == ~pumpRunning~0; {51026#true} is VALID [2020-07-08 11:35:02,639 INFO L263 TraceCheckUtils]: 45: Hoare triple {51026#true} call #t~ret0 := isHighWaterLevel(); {51026#true} is VALID [2020-07-08 11:35:02,639 INFO L280 TraceCheckUtils]: 46: Hoare triple {51026#true} havoc ~retValue_acc~2;havoc ~tmp~3;havoc ~tmp___0~0; {51026#true} is VALID [2020-07-08 11:35:02,640 INFO L263 TraceCheckUtils]: 47: Hoare triple {51026#true} call #t~ret20 := isHighWaterSensorDry(); {51026#true} is VALID [2020-07-08 11:35:02,640 INFO L280 TraceCheckUtils]: 48: Hoare triple {51026#true} havoc ~retValue_acc~10; {51026#true} is VALID [2020-07-08 11:35:02,641 INFO L280 TraceCheckUtils]: 49: Hoare triple {51026#true} assume ~waterLevel~0 < 2;~retValue_acc~10 := 1;#res := ~retValue_acc~10; {51253#(<= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-08 11:35:02,642 INFO L280 TraceCheckUtils]: 50: Hoare triple {51253#(<= 1 |isHighWaterSensorDry_#res|)} assume true; {51253#(<= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-08 11:35:02,643 INFO L275 TraceCheckUtils]: 51: Hoare quadruple {51253#(<= 1 |isHighWaterSensorDry_#res|)} {51026#true} #529#return; {51251#(<= 1 |isHighWaterLevel_#t~ret20|)} is VALID [2020-07-08 11:35:02,644 INFO L280 TraceCheckUtils]: 52: Hoare triple {51251#(<= 1 |isHighWaterLevel_#t~ret20|)} assume -2147483648 <= #t~ret20 && #t~ret20 <= 2147483647;~tmp~3 := #t~ret20;havoc #t~ret20; {51252#(<= 1 isHighWaterLevel_~tmp~3)} is VALID [2020-07-08 11:35:02,644 INFO L280 TraceCheckUtils]: 53: Hoare triple {51252#(<= 1 isHighWaterLevel_~tmp~3)} assume !(0 != ~tmp~3);~tmp___0~0 := 1; {51027#false} is VALID [2020-07-08 11:35:02,645 INFO L280 TraceCheckUtils]: 54: Hoare triple {51027#false} ~retValue_acc~2 := ~tmp___0~0;#res := ~retValue_acc~2; {51027#false} is VALID [2020-07-08 11:35:02,645 INFO L280 TraceCheckUtils]: 55: Hoare triple {51027#false} assume true; {51027#false} is VALID [2020-07-08 11:35:02,645 INFO L275 TraceCheckUtils]: 56: Hoare quadruple {51027#false} {51026#true} #541#return; {51027#false} is VALID [2020-07-08 11:35:02,645 INFO L280 TraceCheckUtils]: 57: Hoare triple {51027#false} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;~tmp~0 := #t~ret0;havoc #t~ret0; {51027#false} is VALID [2020-07-08 11:35:02,646 INFO L280 TraceCheckUtils]: 58: Hoare triple {51027#false} assume 0 != ~tmp~0; {51027#false} is VALID [2020-07-08 11:35:02,646 INFO L263 TraceCheckUtils]: 59: Hoare triple {51027#false} call activatePump(); {51027#false} is VALID [2020-07-08 11:35:02,646 INFO L280 TraceCheckUtils]: 60: Hoare triple {51027#false} ~pumpRunning~0 := 1; {51027#false} is VALID [2020-07-08 11:35:02,646 INFO L280 TraceCheckUtils]: 61: Hoare triple {51027#false} assume true; {51027#false} is VALID [2020-07-08 11:35:02,646 INFO L275 TraceCheckUtils]: 62: Hoare quadruple {51027#false} {51027#false} #543#return; {51027#false} is VALID [2020-07-08 11:35:02,647 INFO L280 TraceCheckUtils]: 63: Hoare triple {51027#false} assume true; {51027#false} is VALID [2020-07-08 11:35:02,647 INFO L275 TraceCheckUtils]: 64: Hoare quadruple {51027#false} {51026#true} #555#return; {51027#false} is VALID [2020-07-08 11:35:02,647 INFO L280 TraceCheckUtils]: 65: Hoare triple {51027#false} assume true; {51027#false} is VALID [2020-07-08 11:35:02,647 INFO L275 TraceCheckUtils]: 66: Hoare quadruple {51027#false} {51026#true} #515#return; {51027#false} is VALID [2020-07-08 11:35:02,647 INFO L280 TraceCheckUtils]: 67: Hoare triple {51027#false} assume true; {51027#false} is VALID [2020-07-08 11:35:02,647 INFO L275 TraceCheckUtils]: 68: Hoare quadruple {51027#false} {51026#true} #533#return; {51027#false} is VALID [2020-07-08 11:35:02,648 INFO L263 TraceCheckUtils]: 69: Hoare triple {51027#false} call __utac_acc__Specification4_spec__1(); {51027#false} is VALID [2020-07-08 11:35:02,648 INFO L280 TraceCheckUtils]: 70: Hoare triple {51027#false} havoc ~tmp~9;havoc ~tmp___0~3; {51027#false} is VALID [2020-07-08 11:35:02,648 INFO L263 TraceCheckUtils]: 71: Hoare triple {51027#false} call #t~ret61 := getWaterLevel(); {51027#false} is VALID [2020-07-08 11:35:02,648 INFO L280 TraceCheckUtils]: 72: Hoare triple {51027#false} havoc ~retValue_acc~9;~retValue_acc~9 := ~waterLevel~0;#res := ~retValue_acc~9; {51027#false} is VALID [2020-07-08 11:35:02,649 INFO L280 TraceCheckUtils]: 73: Hoare triple {51027#false} assume true; {51027#false} is VALID [2020-07-08 11:35:02,649 INFO L275 TraceCheckUtils]: 74: Hoare quadruple {51027#false} {51027#false} #459#return; {51027#false} is VALID [2020-07-08 11:35:02,649 INFO L280 TraceCheckUtils]: 75: Hoare triple {51027#false} assume -2147483648 <= #t~ret61 && #t~ret61 <= 2147483647;~tmp~9 := #t~ret61;havoc #t~ret61; {51027#false} is VALID [2020-07-08 11:35:02,649 INFO L280 TraceCheckUtils]: 76: Hoare triple {51027#false} assume !(0 == ~tmp~9); {51027#false} is VALID [2020-07-08 11:35:02,649 INFO L280 TraceCheckUtils]: 77: Hoare triple {51027#false} assume true; {51027#false} is VALID [2020-07-08 11:35:02,650 INFO L275 TraceCheckUtils]: 78: Hoare quadruple {51027#false} {51027#false} #535#return; {51027#false} is VALID [2020-07-08 11:35:02,650 INFO L280 TraceCheckUtils]: 79: Hoare triple {51027#false} assume true; {51027#false} is VALID [2020-07-08 11:35:02,650 INFO L275 TraceCheckUtils]: 80: Hoare quadruple {51027#false} {51026#true} #525#return; {51027#false} is VALID [2020-07-08 11:35:02,650 INFO L280 TraceCheckUtils]: 81: Hoare triple {51027#false} assume !false; {51027#false} is VALID [2020-07-08 11:35:02,650 INFO L280 TraceCheckUtils]: 82: Hoare triple {51027#false} assume ~splverifierCounter~0 < 4; {51027#false} is VALID [2020-07-08 11:35:02,650 INFO L280 TraceCheckUtils]: 83: Hoare triple {51027#false} assume -2147483648 <= #t~nondet57 && #t~nondet57 <= 2147483647;~tmp~8 := #t~nondet57;havoc #t~nondet57; {51027#false} is VALID [2020-07-08 11:35:02,651 INFO L280 TraceCheckUtils]: 84: Hoare triple {51027#false} assume !(0 != ~tmp~8); {51027#false} is VALID [2020-07-08 11:35:02,651 INFO L280 TraceCheckUtils]: 85: Hoare triple {51027#false} assume -2147483648 <= #t~nondet58 && #t~nondet58 <= 2147483647;~tmp___0~2 := #t~nondet58;havoc #t~nondet58; {51027#false} is VALID [2020-07-08 11:35:02,651 INFO L280 TraceCheckUtils]: 86: Hoare triple {51027#false} assume !(0 != ~tmp___0~2); {51027#false} is VALID [2020-07-08 11:35:02,651 INFO L280 TraceCheckUtils]: 87: Hoare triple {51027#false} assume -2147483648 <= #t~nondet59 && #t~nondet59 <= 2147483647;~tmp___2~0 := #t~nondet59;havoc #t~nondet59; {51027#false} is VALID [2020-07-08 11:35:02,651 INFO L280 TraceCheckUtils]: 88: Hoare triple {51027#false} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet60 && #t~nondet60 <= 2147483647;~tmp___1~0 := #t~nondet60;havoc #t~nondet60; {51027#false} is VALID [2020-07-08 11:35:02,652 INFO L280 TraceCheckUtils]: 89: Hoare triple {51027#false} assume !(0 != ~tmp___1~0); {51027#false} is VALID [2020-07-08 11:35:02,652 INFO L263 TraceCheckUtils]: 90: Hoare triple {51027#false} call timeShift(); {51027#false} is VALID [2020-07-08 11:35:02,652 INFO L280 TraceCheckUtils]: 91: Hoare triple {51027#false} assume 0 != ~pumpRunning~0; {51027#false} is VALID [2020-07-08 11:35:02,652 INFO L263 TraceCheckUtils]: 92: Hoare triple {51027#false} call lowerWaterLevel(); {51027#false} is VALID [2020-07-08 11:35:02,652 INFO L280 TraceCheckUtils]: 93: Hoare triple {51027#false} assume ~waterLevel~0 > 0;~waterLevel~0 := ~waterLevel~0 - 1; {51027#false} is VALID [2020-07-08 11:35:02,652 INFO L280 TraceCheckUtils]: 94: Hoare triple {51027#false} assume true; {51027#false} is VALID [2020-07-08 11:35:02,653 INFO L275 TraceCheckUtils]: 95: Hoare quadruple {51027#false} {51027#false} #531#return; {51027#false} is VALID [2020-07-08 11:35:02,653 INFO L280 TraceCheckUtils]: 96: Hoare triple {51027#false} assume 0 != ~systemActive~0; {51027#false} is VALID [2020-07-08 11:35:02,653 INFO L263 TraceCheckUtils]: 97: Hoare triple {51027#false} call processEnvironment(); {51027#false} is VALID [2020-07-08 11:35:02,653 INFO L280 TraceCheckUtils]: 98: Hoare triple {51027#false} havoc ~tmp~2; {51027#false} is VALID [2020-07-08 11:35:02,653 INFO L280 TraceCheckUtils]: 99: Hoare triple {51027#false} assume 0 != ~pumpRunning~0; {51027#false} is VALID [2020-07-08 11:35:02,654 INFO L263 TraceCheckUtils]: 100: Hoare triple {51027#false} call #t~ret2 := isMethaneAlarm(); {51027#false} is VALID [2020-07-08 11:35:02,654 INFO L280 TraceCheckUtils]: 101: Hoare triple {51027#false} havoc ~retValue_acc~0; {51027#false} is VALID [2020-07-08 11:35:02,654 INFO L263 TraceCheckUtils]: 102: Hoare triple {51027#false} call #t~ret3 := isMethaneLevelCritical(); {51027#false} is VALID [2020-07-08 11:35:02,654 INFO L280 TraceCheckUtils]: 103: Hoare triple {51027#false} havoc ~retValue_acc~8;~retValue_acc~8 := ~methaneLevelCritical~0;#res := ~retValue_acc~8; {51027#false} is VALID [2020-07-08 11:35:02,654 INFO L280 TraceCheckUtils]: 104: Hoare triple {51027#false} assume true; {51027#false} is VALID [2020-07-08 11:35:02,655 INFO L275 TraceCheckUtils]: 105: Hoare quadruple {51027#false} {51027#false} #561#return; {51027#false} is VALID [2020-07-08 11:35:02,655 INFO L280 TraceCheckUtils]: 106: Hoare triple {51027#false} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647;~retValue_acc~0 := #t~ret3;havoc #t~ret3;#res := ~retValue_acc~0; {51027#false} is VALID [2020-07-08 11:35:02,655 INFO L280 TraceCheckUtils]: 107: Hoare triple {51027#false} assume true; {51027#false} is VALID [2020-07-08 11:35:02,655 INFO L275 TraceCheckUtils]: 108: Hoare quadruple {51027#false} {51027#false} #509#return; {51027#false} is VALID [2020-07-08 11:35:02,655 INFO L280 TraceCheckUtils]: 109: Hoare triple {51027#false} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;~tmp~2 := #t~ret2;havoc #t~ret2; {51027#false} is VALID [2020-07-08 11:35:02,656 INFO L280 TraceCheckUtils]: 110: Hoare triple {51027#false} assume !(0 != ~tmp~2); {51027#false} is VALID [2020-07-08 11:35:02,656 INFO L263 TraceCheckUtils]: 111: Hoare triple {51027#false} call processEnvironment__wrappee__lowWaterSensor(); {51027#false} is VALID [2020-07-08 11:35:02,656 INFO L280 TraceCheckUtils]: 112: Hoare triple {51027#false} havoc ~tmp~1; {51027#false} is VALID [2020-07-08 11:35:02,656 INFO L280 TraceCheckUtils]: 113: Hoare triple {51027#false} assume 0 != ~pumpRunning~0; {51027#false} is VALID [2020-07-08 11:35:02,656 INFO L263 TraceCheckUtils]: 114: Hoare triple {51027#false} call #t~ret1 := isLowWaterLevel(); {51027#false} is VALID [2020-07-08 11:35:02,656 INFO L280 TraceCheckUtils]: 115: Hoare triple {51027#false} havoc ~retValue_acc~3;havoc ~tmp~4;havoc ~tmp___0~1; {51027#false} is VALID [2020-07-08 11:35:02,657 INFO L263 TraceCheckUtils]: 116: Hoare triple {51027#false} call #t~ret21 := isLowWaterSensorDry(); {51027#false} is VALID [2020-07-08 11:35:02,657 INFO L280 TraceCheckUtils]: 117: Hoare triple {51027#false} havoc ~retValue_acc~11;~retValue_acc~11 := (if 0 == ~waterLevel~0 then 1 else 0);#res := ~retValue_acc~11; {51027#false} is VALID [2020-07-08 11:35:02,657 INFO L280 TraceCheckUtils]: 118: Hoare triple {51027#false} assume true; {51027#false} is VALID [2020-07-08 11:35:02,657 INFO L275 TraceCheckUtils]: 119: Hoare quadruple {51027#false} {51027#false} #507#return; {51027#false} is VALID [2020-07-08 11:35:02,657 INFO L280 TraceCheckUtils]: 120: Hoare triple {51027#false} assume -2147483648 <= #t~ret21 && #t~ret21 <= 2147483647;~tmp~4 := #t~ret21;havoc #t~ret21; {51027#false} is VALID [2020-07-08 11:35:02,657 INFO L280 TraceCheckUtils]: 121: Hoare triple {51027#false} assume 0 != ~tmp~4;~tmp___0~1 := 0; {51027#false} is VALID [2020-07-08 11:35:02,658 INFO L280 TraceCheckUtils]: 122: Hoare triple {51027#false} ~retValue_acc~3 := ~tmp___0~1;#res := ~retValue_acc~3; {51027#false} is VALID [2020-07-08 11:35:02,658 INFO L280 TraceCheckUtils]: 123: Hoare triple {51027#false} assume true; {51027#false} is VALID [2020-07-08 11:35:02,658 INFO L275 TraceCheckUtils]: 124: Hoare quadruple {51027#false} {51027#false} #549#return; {51027#false} is VALID [2020-07-08 11:35:02,658 INFO L280 TraceCheckUtils]: 125: Hoare triple {51027#false} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647;~tmp~1 := #t~ret1;havoc #t~ret1; {51027#false} is VALID [2020-07-08 11:35:02,658 INFO L280 TraceCheckUtils]: 126: Hoare triple {51027#false} assume !(0 != ~tmp~1); {51027#false} is VALID [2020-07-08 11:35:02,658 INFO L263 TraceCheckUtils]: 127: Hoare triple {51027#false} call processEnvironment__wrappee__highWaterSensor(); {51027#false} is VALID [2020-07-08 11:35:02,659 INFO L280 TraceCheckUtils]: 128: Hoare triple {51027#false} havoc ~tmp~0; {51027#false} is VALID [2020-07-08 11:35:02,659 INFO L280 TraceCheckUtils]: 129: Hoare triple {51027#false} assume !(0 == ~pumpRunning~0); {51027#false} is VALID [2020-07-08 11:35:02,659 INFO L263 TraceCheckUtils]: 130: Hoare triple {51027#false} call processEnvironment__wrappee__base(); {51027#false} is VALID [2020-07-08 11:35:02,659 INFO L280 TraceCheckUtils]: 131: Hoare triple {51027#false} assume true; {51027#false} is VALID [2020-07-08 11:35:02,659 INFO L275 TraceCheckUtils]: 132: Hoare quadruple {51027#false} {51027#false} #547#return; {51027#false} is VALID [2020-07-08 11:35:02,660 INFO L280 TraceCheckUtils]: 133: Hoare triple {51027#false} assume true; {51027#false} is VALID [2020-07-08 11:35:02,660 INFO L275 TraceCheckUtils]: 134: Hoare quadruple {51027#false} {51027#false} #553#return; {51027#false} is VALID [2020-07-08 11:35:02,660 INFO L280 TraceCheckUtils]: 135: Hoare triple {51027#false} assume true; {51027#false} is VALID [2020-07-08 11:35:02,660 INFO L275 TraceCheckUtils]: 136: Hoare quadruple {51027#false} {51027#false} #513#return; {51027#false} is VALID [2020-07-08 11:35:02,660 INFO L280 TraceCheckUtils]: 137: Hoare triple {51027#false} assume true; {51027#false} is VALID [2020-07-08 11:35:02,660 INFO L275 TraceCheckUtils]: 138: Hoare quadruple {51027#false} {51027#false} #533#return; {51027#false} is VALID [2020-07-08 11:35:02,661 INFO L263 TraceCheckUtils]: 139: Hoare triple {51027#false} call __utac_acc__Specification4_spec__1(); {51027#false} is VALID [2020-07-08 11:35:02,661 INFO L280 TraceCheckUtils]: 140: Hoare triple {51027#false} havoc ~tmp~9;havoc ~tmp___0~3; {51027#false} is VALID [2020-07-08 11:35:02,661 INFO L263 TraceCheckUtils]: 141: Hoare triple {51027#false} call #t~ret61 := getWaterLevel(); {51027#false} is VALID [2020-07-08 11:35:02,661 INFO L280 TraceCheckUtils]: 142: Hoare triple {51027#false} havoc ~retValue_acc~9;~retValue_acc~9 := ~waterLevel~0;#res := ~retValue_acc~9; {51027#false} is VALID [2020-07-08 11:35:02,661 INFO L280 TraceCheckUtils]: 143: Hoare triple {51027#false} assume true; {51027#false} is VALID [2020-07-08 11:35:02,661 INFO L275 TraceCheckUtils]: 144: Hoare quadruple {51027#false} {51027#false} #459#return; {51027#false} is VALID [2020-07-08 11:35:02,662 INFO L280 TraceCheckUtils]: 145: Hoare triple {51027#false} assume -2147483648 <= #t~ret61 && #t~ret61 <= 2147483647;~tmp~9 := #t~ret61;havoc #t~ret61; {51027#false} is VALID [2020-07-08 11:35:02,662 INFO L280 TraceCheckUtils]: 146: Hoare triple {51027#false} assume 0 == ~tmp~9; {51027#false} is VALID [2020-07-08 11:35:02,662 INFO L263 TraceCheckUtils]: 147: Hoare triple {51027#false} call #t~ret62 := isPumpRunning(); {51027#false} is VALID [2020-07-08 11:35:02,662 INFO L280 TraceCheckUtils]: 148: Hoare triple {51027#false} havoc ~retValue_acc~1;~retValue_acc~1 := ~pumpRunning~0;#res := ~retValue_acc~1; {51027#false} is VALID [2020-07-08 11:35:02,662 INFO L280 TraceCheckUtils]: 149: Hoare triple {51027#false} assume true; {51027#false} is VALID [2020-07-08 11:35:02,662 INFO L275 TraceCheckUtils]: 150: Hoare quadruple {51027#false} {51027#false} #461#return; {51027#false} is VALID [2020-07-08 11:35:02,663 INFO L280 TraceCheckUtils]: 151: Hoare triple {51027#false} assume -2147483648 <= #t~ret62 && #t~ret62 <= 2147483647;~tmp___0~3 := #t~ret62;havoc #t~ret62; {51027#false} is VALID [2020-07-08 11:35:02,663 INFO L280 TraceCheckUtils]: 152: Hoare triple {51027#false} assume 0 != ~tmp___0~3; {51027#false} is VALID [2020-07-08 11:35:02,663 INFO L263 TraceCheckUtils]: 153: Hoare triple {51027#false} call __automaton_fail(); {51027#false} is VALID [2020-07-08 11:35:02,663 INFO L280 TraceCheckUtils]: 154: Hoare triple {51027#false} assume !false; {51027#false} is VALID [2020-07-08 11:35:02,677 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2020-07-08 11:35:02,677 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2020-07-08 11:35:02,677 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [12] total 12 [2020-07-08 11:35:02,678 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1440475697] [2020-07-08 11:35:02,678 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 155 [2020-07-08 11:35:02,679 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-08 11:35:02,679 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states. [2020-07-08 11:35:02,868 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 145 edges. 145 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 11:35:02,868 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-07-08 11:35:02,869 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-08 11:35:02,869 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-07-08 11:35:02,869 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=26, Invalid=106, Unknown=0, NotChecked=0, Total=132 [2020-07-08 11:35:02,869 INFO L87 Difference]: Start difference. First operand 2096 states and 2508 transitions. Second operand 5 states. [2020-07-08 11:35:21,095 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:35:21,095 INFO L93 Difference]: Finished difference Result 3831 states and 4644 transitions. [2020-07-08 11:35:21,095 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-07-08 11:35:21,095 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 155 [2020-07-08 11:35:21,096 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-08 11:35:21,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2020-07-08 11:35:21,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 333 transitions. [2020-07-08 11:35:21,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2020-07-08 11:35:21,100 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 333 transitions. [2020-07-08 11:35:21,100 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states and 333 transitions. [2020-07-08 11:35:21,491 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 333 edges. 333 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 11:35:21,650 INFO L225 Difference]: With dead ends: 3831 [2020-07-08 11:35:21,650 INFO L226 Difference]: Without dead ends: 1776 [2020-07-08 11:35:21,654 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 217 GetRequests, 207 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=26, Invalid=106, Unknown=0, NotChecked=0, Total=132 [2020-07-08 11:35:21,656 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1776 states. [2020-07-08 11:35:37,979 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1776 to 1764. [2020-07-08 11:35:37,979 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-08 11:35:37,980 INFO L82 GeneralOperation]: Start isEquivalent. First operand 1776 states. Second operand 1764 states. [2020-07-08 11:35:37,980 INFO L74 IsIncluded]: Start isIncluded. First operand 1776 states. Second operand 1764 states. [2020-07-08 11:35:37,980 INFO L87 Difference]: Start difference. First operand 1776 states. Second operand 1764 states. [2020-07-08 11:35:38,080 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:35:38,080 INFO L93 Difference]: Finished difference Result 1776 states and 2101 transitions. [2020-07-08 11:35:38,080 INFO L276 IsEmpty]: Start isEmpty. Operand 1776 states and 2101 transitions. [2020-07-08 11:35:38,083 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 11:35:38,083 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 11:35:38,083 INFO L74 IsIncluded]: Start isIncluded. First operand 1764 states. Second operand 1776 states. [2020-07-08 11:35:38,083 INFO L87 Difference]: Start difference. First operand 1764 states. Second operand 1776 states. [2020-07-08 11:35:38,188 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:35:38,188 INFO L93 Difference]: Finished difference Result 1776 states and 2101 transitions. [2020-07-08 11:35:38,188 INFO L276 IsEmpty]: Start isEmpty. Operand 1776 states and 2101 transitions. [2020-07-08 11:35:38,191 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 11:35:38,191 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 11:35:38,191 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-08 11:35:38,191 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-08 11:35:38,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1764 states. [2020-07-08 11:35:38,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1764 states to 1764 states and 2086 transitions. [2020-07-08 11:35:38,321 INFO L78 Accepts]: Start accepts. Automaton has 1764 states and 2086 transitions. Word has length 155 [2020-07-08 11:35:38,322 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-08 11:35:38,322 INFO L479 AbstractCegarLoop]: Abstraction has 1764 states and 2086 transitions. [2020-07-08 11:35:38,322 INFO L480 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-07-08 11:35:38,322 INFO L276 IsEmpty]: Start isEmpty. Operand 1764 states and 2086 transitions. [2020-07-08 11:35:38,324 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2020-07-08 11:35:38,324 INFO L414 BasicCegarLoop]: Found error trace [2020-07-08 11:35:38,325 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, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-08 11:35:38,538 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8,5 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-07-08 11:35:38,539 INFO L427 AbstractCegarLoop]: === Iteration 10 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-08 11:35:38,539 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-08 11:35:38,540 INFO L82 PathProgramCache]: Analyzing trace with hash -1745517035, now seen corresponding path program 1 times [2020-07-08 11:35:38,540 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-08 11:35:38,540 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [374847763] [2020-07-08 11:35:38,541 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-08 11:35:38,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:35:39,005 WARN L193 SmtUtils]: Spent 298.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-08 11:35:39,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:35:39,062 INFO L280 TraceCheckUtils]: 0: Hoare triple {63075#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string73.base| |old(#t~string73.base)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= |#t~string73.offset| |old(#t~string73.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string41.base| |old(#t~string41.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(13);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string7.base, #t~string7.offset, 1);call write~init~int(110, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 2 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string9.base, #t~string9.offset, 1);call write~init~int(102, #t~string9.base, 1 + #t~string9.offset, 1);call write~init~int(102, #t~string9.base, 2 + #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 3 + #t~string9.offset, 1);call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string11.base, #t~string11.offset, 1);call write~init~int(80, #t~string11.base, 1 + #t~string11.offset, 1);call write~init~int(117, #t~string11.base, 2 + #t~string11.offset, 1);call write~init~int(109, #t~string11.base, 3 + #t~string11.offset, 1);call write~init~int(112, #t~string11.base, 4 + #t~string11.offset, 1);call write~init~int(58, #t~string11.base, 5 + #t~string11.offset, 1);call write~init~int(0, #t~string11.base, 6 + #t~string11.offset, 1);call #t~string13.base, #t~string13.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string13.base, #t~string13.offset, 1);call write~init~int(110, #t~string13.base, 1 + #t~string13.offset, 1);call write~init~int(0, #t~string13.base, 2 + #t~string13.offset, 1);call #t~string15.base, #t~string15.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string15.base, #t~string15.offset, 1);call write~init~int(102, #t~string15.base, 1 + #t~string15.offset, 1);call write~init~int(102, #t~string15.base, 2 + #t~string15.offset, 1);call write~init~int(0, #t~string15.base, 3 + #t~string15.offset, 1);call #t~string17.base, #t~string17.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string17.base, #t~string17.offset, 1);call write~init~int(32, #t~string17.base, 1 + #t~string17.offset, 1);call write~init~int(0, #t~string17.base, 2 + #t~string17.offset, 1);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string19.base, #t~string19.offset, 1);call write~init~int(0, #t~string19.base, 1 + #t~string19.offset, 1);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(30);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(9);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(21);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(30);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(9);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(21);call #t~string49.base, #t~string49.offset := #Ultimate.allocOnStack(30);call #t~string50.base, #t~string50.offset := #Ultimate.allocOnStack(9);call #t~string51.base, #t~string51.offset := #Ultimate.allocOnStack(25);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(30);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(9);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(25);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(13);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string67.base, #t~string67.offset, 1);call write~init~int(77, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(101, #t~string67.base, 2 + #t~string67.offset, 1);call write~init~int(116, #t~string67.base, 3 + #t~string67.offset, 1);call write~init~int(104, #t~string67.base, 4 + #t~string67.offset, 1);call write~init~int(58, #t~string67.base, 5 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 6 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string69.base, #t~string69.offset, 1);call write~init~int(82, #t~string69.base, 1 + #t~string69.offset, 1);call write~init~int(73, #t~string69.base, 2 + #t~string69.offset, 1);call write~init~int(84, #t~string69.base, 3 + #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 4 + #t~string69.offset, 1);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string71.base, #t~string71.offset, 1);call write~init~int(75, #t~string71.base, 1 + #t~string71.offset, 1);call write~init~int(0, #t~string71.base, 2 + #t~string71.offset, 1);call #t~string73.base, #t~string73.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string73.base, #t~string73.offset, 1);call write~init~int(0, #t~string73.base, 1 + #t~string73.offset, 1);~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0;~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {62957#true} is VALID [2020-07-08 11:35:39,062 INFO L280 TraceCheckUtils]: 1: Hoare triple {62957#true} assume true; {62957#true} is VALID [2020-07-08 11:35:39,062 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {62957#true} {62957#true} #567#return; {62957#true} is VALID [2020-07-08 11:35:39,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:35:39,065 INFO L280 TraceCheckUtils]: 0: Hoare triple {62957#true} assume true; {62957#true} is VALID [2020-07-08 11:35:39,065 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {62957#true} {62957#true} #465#return; {62957#true} is VALID [2020-07-08 11:35:39,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:35:39,068 INFO L280 TraceCheckUtils]: 0: Hoare triple {62957#true} assume true; {62957#true} is VALID [2020-07-08 11:35:39,068 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {62957#true} {62957#true} #467#return; {62957#true} is VALID [2020-07-08 11:35:39,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:35:39,071 INFO L280 TraceCheckUtils]: 0: Hoare triple {62957#true} havoc ~retValue_acc~13;~retValue_acc~13 := 1;#res := ~retValue_acc~13; {62957#true} is VALID [2020-07-08 11:35:39,071 INFO L280 TraceCheckUtils]: 1: Hoare triple {62957#true} assume true; {62957#true} is VALID [2020-07-08 11:35:39,071 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {62957#true} {62957#true} #469#return; {62957#true} is VALID [2020-07-08 11:35:39,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:35:39,074 INFO L280 TraceCheckUtils]: 0: Hoare triple {62957#true} assume true; {62957#true} is VALID [2020-07-08 11:35:39,074 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {62957#true} {62957#true} #471#return; {62957#true} is VALID [2020-07-08 11:35:39,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:35:39,097 INFO L280 TraceCheckUtils]: 0: Hoare triple {63076#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {62957#true} is VALID [2020-07-08 11:35:39,097 INFO L280 TraceCheckUtils]: 1: Hoare triple {62957#true} assume true; {62957#true} is VALID [2020-07-08 11:35:39,097 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {62957#true} {62957#true} #517#return; {62957#true} is VALID [2020-07-08 11:35:39,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:35:39,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:35:39,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:35:39,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:35:39,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:35:39,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:35:39,210 INFO L280 TraceCheckUtils]: 0: Hoare triple {62957#true} havoc ~retValue_acc~10; {62957#true} is VALID [2020-07-08 11:35:39,212 INFO L280 TraceCheckUtils]: 1: Hoare triple {62957#true} assume !(~waterLevel~0 < 2);~retValue_acc~10 := 0;#res := ~retValue_acc~10; {63021#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:35:39,213 INFO L280 TraceCheckUtils]: 2: Hoare triple {63021#(<= 2 ~waterLevel~0)} assume true; {63021#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:35:39,214 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {63021#(<= 2 ~waterLevel~0)} {62957#true} #529#return; {63021#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:35:39,214 INFO L280 TraceCheckUtils]: 0: Hoare triple {62957#true} havoc ~retValue_acc~2;havoc ~tmp~3;havoc ~tmp___0~0; {62957#true} is VALID [2020-07-08 11:35:39,214 INFO L263 TraceCheckUtils]: 1: Hoare triple {62957#true} call #t~ret20 := isHighWaterSensorDry(); {62957#true} is VALID [2020-07-08 11:35:39,215 INFO L280 TraceCheckUtils]: 2: Hoare triple {62957#true} havoc ~retValue_acc~10; {62957#true} is VALID [2020-07-08 11:35:39,216 INFO L280 TraceCheckUtils]: 3: Hoare triple {62957#true} assume !(~waterLevel~0 < 2);~retValue_acc~10 := 0;#res := ~retValue_acc~10; {63021#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:35:39,217 INFO L280 TraceCheckUtils]: 4: Hoare triple {63021#(<= 2 ~waterLevel~0)} assume true; {63021#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:35:39,218 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {63021#(<= 2 ~waterLevel~0)} {62957#true} #529#return; {63021#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:35:39,218 INFO L280 TraceCheckUtils]: 6: Hoare triple {63021#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~ret20 && #t~ret20 <= 2147483647;~tmp~3 := #t~ret20;havoc #t~ret20; {63021#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:35:39,219 INFO L280 TraceCheckUtils]: 7: Hoare triple {63021#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp~3);~tmp___0~0 := 1; {63021#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:35:39,220 INFO L280 TraceCheckUtils]: 8: Hoare triple {63021#(<= 2 ~waterLevel~0)} ~retValue_acc~2 := ~tmp___0~0;#res := ~retValue_acc~2; {63021#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:35:39,221 INFO L280 TraceCheckUtils]: 9: Hoare triple {63021#(<= 2 ~waterLevel~0)} assume true; {63021#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:35:39,222 INFO L275 TraceCheckUtils]: 10: Hoare quadruple {63021#(<= 2 ~waterLevel~0)} {62957#true} #541#return; {63021#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:35:39,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:35:39,226 INFO L280 TraceCheckUtils]: 0: Hoare triple {63119#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {62957#true} is VALID [2020-07-08 11:35:39,226 INFO L280 TraceCheckUtils]: 1: Hoare triple {62957#true} assume true; {62957#true} is VALID [2020-07-08 11:35:39,227 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {62957#true} {63021#(<= 2 ~waterLevel~0)} #543#return; {63021#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:35:39,227 INFO L280 TraceCheckUtils]: 0: Hoare triple {63119#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~0; {62957#true} is VALID [2020-07-08 11:35:39,227 INFO L280 TraceCheckUtils]: 1: Hoare triple {62957#true} assume 0 == ~pumpRunning~0; {62957#true} is VALID [2020-07-08 11:35:39,228 INFO L263 TraceCheckUtils]: 2: Hoare triple {62957#true} call #t~ret0 := isHighWaterLevel(); {62957#true} is VALID [2020-07-08 11:35:39,228 INFO L280 TraceCheckUtils]: 3: Hoare triple {62957#true} havoc ~retValue_acc~2;havoc ~tmp~3;havoc ~tmp___0~0; {62957#true} is VALID [2020-07-08 11:35:39,228 INFO L263 TraceCheckUtils]: 4: Hoare triple {62957#true} call #t~ret20 := isHighWaterSensorDry(); {62957#true} is VALID [2020-07-08 11:35:39,228 INFO L280 TraceCheckUtils]: 5: Hoare triple {62957#true} havoc ~retValue_acc~10; {62957#true} is VALID [2020-07-08 11:35:39,229 INFO L280 TraceCheckUtils]: 6: Hoare triple {62957#true} assume !(~waterLevel~0 < 2);~retValue_acc~10 := 0;#res := ~retValue_acc~10; {63021#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:35:39,230 INFO L280 TraceCheckUtils]: 7: Hoare triple {63021#(<= 2 ~waterLevel~0)} assume true; {63021#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:35:39,231 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {63021#(<= 2 ~waterLevel~0)} {62957#true} #529#return; {63021#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:35:39,231 INFO L280 TraceCheckUtils]: 9: Hoare triple {63021#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~ret20 && #t~ret20 <= 2147483647;~tmp~3 := #t~ret20;havoc #t~ret20; {63021#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:35:39,232 INFO L280 TraceCheckUtils]: 10: Hoare triple {63021#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp~3);~tmp___0~0 := 1; {63021#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:35:39,232 INFO L280 TraceCheckUtils]: 11: Hoare triple {63021#(<= 2 ~waterLevel~0)} ~retValue_acc~2 := ~tmp___0~0;#res := ~retValue_acc~2; {63021#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:35:39,233 INFO L280 TraceCheckUtils]: 12: Hoare triple {63021#(<= 2 ~waterLevel~0)} assume true; {63021#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:35:39,234 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {63021#(<= 2 ~waterLevel~0)} {62957#true} #541#return; {63021#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:35:39,234 INFO L280 TraceCheckUtils]: 14: Hoare triple {63021#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;~tmp~0 := #t~ret0;havoc #t~ret0; {63021#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:35:39,235 INFO L280 TraceCheckUtils]: 15: Hoare triple {63021#(<= 2 ~waterLevel~0)} assume 0 != ~tmp~0; {63021#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:35:39,236 INFO L263 TraceCheckUtils]: 16: Hoare triple {63021#(<= 2 ~waterLevel~0)} call activatePump(); {63119#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 11:35:39,236 INFO L280 TraceCheckUtils]: 17: Hoare triple {63119#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {62957#true} is VALID [2020-07-08 11:35:39,236 INFO L280 TraceCheckUtils]: 18: Hoare triple {62957#true} assume true; {62957#true} is VALID [2020-07-08 11:35:39,237 INFO L275 TraceCheckUtils]: 19: Hoare quadruple {62957#true} {63021#(<= 2 ~waterLevel~0)} #543#return; {63021#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:35:39,238 INFO L280 TraceCheckUtils]: 20: Hoare triple {63021#(<= 2 ~waterLevel~0)} assume true; {63021#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:35:39,238 INFO L275 TraceCheckUtils]: 21: Hoare quadruple {63021#(<= 2 ~waterLevel~0)} {62957#true} #555#return; {63021#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:35:39,239 INFO L280 TraceCheckUtils]: 0: Hoare triple {63119#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~1; {62957#true} is VALID [2020-07-08 11:35:39,239 INFO L280 TraceCheckUtils]: 1: Hoare triple {62957#true} assume !(0 != ~pumpRunning~0); {62957#true} is VALID [2020-07-08 11:35:39,240 INFO L263 TraceCheckUtils]: 2: Hoare triple {62957#true} call processEnvironment__wrappee__highWaterSensor(); {63119#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 11:35:39,240 INFO L280 TraceCheckUtils]: 3: Hoare triple {63119#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~0; {62957#true} is VALID [2020-07-08 11:35:39,240 INFO L280 TraceCheckUtils]: 4: Hoare triple {62957#true} assume 0 == ~pumpRunning~0; {62957#true} is VALID [2020-07-08 11:35:39,241 INFO L263 TraceCheckUtils]: 5: Hoare triple {62957#true} call #t~ret0 := isHighWaterLevel(); {62957#true} is VALID [2020-07-08 11:35:39,241 INFO L280 TraceCheckUtils]: 6: Hoare triple {62957#true} havoc ~retValue_acc~2;havoc ~tmp~3;havoc ~tmp___0~0; {62957#true} is VALID [2020-07-08 11:35:39,241 INFO L263 TraceCheckUtils]: 7: Hoare triple {62957#true} call #t~ret20 := isHighWaterSensorDry(); {62957#true} is VALID [2020-07-08 11:35:39,241 INFO L280 TraceCheckUtils]: 8: Hoare triple {62957#true} havoc ~retValue_acc~10; {62957#true} is VALID [2020-07-08 11:35:39,242 INFO L280 TraceCheckUtils]: 9: Hoare triple {62957#true} assume !(~waterLevel~0 < 2);~retValue_acc~10 := 0;#res := ~retValue_acc~10; {63021#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:35:39,243 INFO L280 TraceCheckUtils]: 10: Hoare triple {63021#(<= 2 ~waterLevel~0)} assume true; {63021#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:35:39,243 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {63021#(<= 2 ~waterLevel~0)} {62957#true} #529#return; {63021#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:35:39,244 INFO L280 TraceCheckUtils]: 12: Hoare triple {63021#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~ret20 && #t~ret20 <= 2147483647;~tmp~3 := #t~ret20;havoc #t~ret20; {63021#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:35:39,245 INFO L280 TraceCheckUtils]: 13: Hoare triple {63021#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp~3);~tmp___0~0 := 1; {63021#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:35:39,245 INFO L280 TraceCheckUtils]: 14: Hoare triple {63021#(<= 2 ~waterLevel~0)} ~retValue_acc~2 := ~tmp___0~0;#res := ~retValue_acc~2; {63021#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:35:39,246 INFO L280 TraceCheckUtils]: 15: Hoare triple {63021#(<= 2 ~waterLevel~0)} assume true; {63021#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:35:39,247 INFO L275 TraceCheckUtils]: 16: Hoare quadruple {63021#(<= 2 ~waterLevel~0)} {62957#true} #541#return; {63021#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:35:39,247 INFO L280 TraceCheckUtils]: 17: Hoare triple {63021#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;~tmp~0 := #t~ret0;havoc #t~ret0; {63021#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:35:39,248 INFO L280 TraceCheckUtils]: 18: Hoare triple {63021#(<= 2 ~waterLevel~0)} assume 0 != ~tmp~0; {63021#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:35:39,249 INFO L263 TraceCheckUtils]: 19: Hoare triple {63021#(<= 2 ~waterLevel~0)} call activatePump(); {63119#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 11:35:39,249 INFO L280 TraceCheckUtils]: 20: Hoare triple {63119#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {62957#true} is VALID [2020-07-08 11:35:39,249 INFO L280 TraceCheckUtils]: 21: Hoare triple {62957#true} assume true; {62957#true} is VALID [2020-07-08 11:35:39,250 INFO L275 TraceCheckUtils]: 22: Hoare quadruple {62957#true} {63021#(<= 2 ~waterLevel~0)} #543#return; {63021#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:35:39,251 INFO L280 TraceCheckUtils]: 23: Hoare triple {63021#(<= 2 ~waterLevel~0)} assume true; {63021#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:35:39,251 INFO L275 TraceCheckUtils]: 24: Hoare quadruple {63021#(<= 2 ~waterLevel~0)} {62957#true} #555#return; {63021#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:35:39,252 INFO L280 TraceCheckUtils]: 25: Hoare triple {63021#(<= 2 ~waterLevel~0)} assume true; {63021#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:35:39,253 INFO L275 TraceCheckUtils]: 26: Hoare quadruple {63021#(<= 2 ~waterLevel~0)} {62957#true} #515#return; {63021#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:35:39,253 INFO L280 TraceCheckUtils]: 0: Hoare triple {63119#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~2; {62957#true} is VALID [2020-07-08 11:35:39,254 INFO L280 TraceCheckUtils]: 1: Hoare triple {62957#true} assume !(0 != ~pumpRunning~0); {62957#true} is VALID [2020-07-08 11:35:39,254 INFO L263 TraceCheckUtils]: 2: Hoare triple {62957#true} call processEnvironment__wrappee__lowWaterSensor(); {63119#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 11:35:39,255 INFO L280 TraceCheckUtils]: 3: Hoare triple {63119#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~1; {62957#true} is VALID [2020-07-08 11:35:39,255 INFO L280 TraceCheckUtils]: 4: Hoare triple {62957#true} assume !(0 != ~pumpRunning~0); {62957#true} is VALID [2020-07-08 11:35:39,256 INFO L263 TraceCheckUtils]: 5: Hoare triple {62957#true} call processEnvironment__wrappee__highWaterSensor(); {63119#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 11:35:39,256 INFO L280 TraceCheckUtils]: 6: Hoare triple {63119#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~0; {62957#true} is VALID [2020-07-08 11:35:39,256 INFO L280 TraceCheckUtils]: 7: Hoare triple {62957#true} assume 0 == ~pumpRunning~0; {62957#true} is VALID [2020-07-08 11:35:39,256 INFO L263 TraceCheckUtils]: 8: Hoare triple {62957#true} call #t~ret0 := isHighWaterLevel(); {62957#true} is VALID [2020-07-08 11:35:39,257 INFO L280 TraceCheckUtils]: 9: Hoare triple {62957#true} havoc ~retValue_acc~2;havoc ~tmp~3;havoc ~tmp___0~0; {62957#true} is VALID [2020-07-08 11:35:39,257 INFO L263 TraceCheckUtils]: 10: Hoare triple {62957#true} call #t~ret20 := isHighWaterSensorDry(); {62957#true} is VALID [2020-07-08 11:35:39,257 INFO L280 TraceCheckUtils]: 11: Hoare triple {62957#true} havoc ~retValue_acc~10; {62957#true} is VALID [2020-07-08 11:35:39,258 INFO L280 TraceCheckUtils]: 12: Hoare triple {62957#true} assume !(~waterLevel~0 < 2);~retValue_acc~10 := 0;#res := ~retValue_acc~10; {63021#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:35:39,259 INFO L280 TraceCheckUtils]: 13: Hoare triple {63021#(<= 2 ~waterLevel~0)} assume true; {63021#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:35:39,259 INFO L275 TraceCheckUtils]: 14: Hoare quadruple {63021#(<= 2 ~waterLevel~0)} {62957#true} #529#return; {63021#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:35:39,260 INFO L280 TraceCheckUtils]: 15: Hoare triple {63021#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~ret20 && #t~ret20 <= 2147483647;~tmp~3 := #t~ret20;havoc #t~ret20; {63021#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:35:39,261 INFO L280 TraceCheckUtils]: 16: Hoare triple {63021#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp~3);~tmp___0~0 := 1; {63021#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:35:39,261 INFO L280 TraceCheckUtils]: 17: Hoare triple {63021#(<= 2 ~waterLevel~0)} ~retValue_acc~2 := ~tmp___0~0;#res := ~retValue_acc~2; {63021#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:35:39,262 INFO L280 TraceCheckUtils]: 18: Hoare triple {63021#(<= 2 ~waterLevel~0)} assume true; {63021#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:35:39,263 INFO L275 TraceCheckUtils]: 19: Hoare quadruple {63021#(<= 2 ~waterLevel~0)} {62957#true} #541#return; {63021#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:35:39,264 INFO L280 TraceCheckUtils]: 20: Hoare triple {63021#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;~tmp~0 := #t~ret0;havoc #t~ret0; {63021#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:35:39,264 INFO L280 TraceCheckUtils]: 21: Hoare triple {63021#(<= 2 ~waterLevel~0)} assume 0 != ~tmp~0; {63021#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:35:39,265 INFO L263 TraceCheckUtils]: 22: Hoare triple {63021#(<= 2 ~waterLevel~0)} call activatePump(); {63119#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 11:35:39,265 INFO L280 TraceCheckUtils]: 23: Hoare triple {63119#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {62957#true} is VALID [2020-07-08 11:35:39,266 INFO L280 TraceCheckUtils]: 24: Hoare triple {62957#true} assume true; {62957#true} is VALID [2020-07-08 11:35:39,266 INFO L275 TraceCheckUtils]: 25: Hoare quadruple {62957#true} {63021#(<= 2 ~waterLevel~0)} #543#return; {63021#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:35:39,267 INFO L280 TraceCheckUtils]: 26: Hoare triple {63021#(<= 2 ~waterLevel~0)} assume true; {63021#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:35:39,268 INFO L275 TraceCheckUtils]: 27: Hoare quadruple {63021#(<= 2 ~waterLevel~0)} {62957#true} #555#return; {63021#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:35:39,268 INFO L280 TraceCheckUtils]: 28: Hoare triple {63021#(<= 2 ~waterLevel~0)} assume true; {63021#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:35:39,269 INFO L275 TraceCheckUtils]: 29: Hoare quadruple {63021#(<= 2 ~waterLevel~0)} {62957#true} #515#return; {63021#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:35:39,269 INFO L280 TraceCheckUtils]: 30: Hoare triple {63021#(<= 2 ~waterLevel~0)} assume true; {63021#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:35:39,270 INFO L275 TraceCheckUtils]: 31: Hoare quadruple {63021#(<= 2 ~waterLevel~0)} {62957#true} #533#return; {63021#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:35:39,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:35:39,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:35:39,277 INFO L280 TraceCheckUtils]: 0: Hoare triple {62957#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~waterLevel~0;#res := ~retValue_acc~9; {62957#true} is VALID [2020-07-08 11:35:39,278 INFO L280 TraceCheckUtils]: 1: Hoare triple {62957#true} assume true; {62957#true} is VALID [2020-07-08 11:35:39,278 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {62957#true} {62957#true} #459#return; {62957#true} is VALID [2020-07-08 11:35:39,278 INFO L280 TraceCheckUtils]: 0: Hoare triple {62957#true} havoc ~tmp~9;havoc ~tmp___0~3; {62957#true} is VALID [2020-07-08 11:35:39,278 INFO L263 TraceCheckUtils]: 1: Hoare triple {62957#true} call #t~ret61 := getWaterLevel(); {62957#true} is VALID [2020-07-08 11:35:39,279 INFO L280 TraceCheckUtils]: 2: Hoare triple {62957#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~waterLevel~0;#res := ~retValue_acc~9; {62957#true} is VALID [2020-07-08 11:35:39,279 INFO L280 TraceCheckUtils]: 3: Hoare triple {62957#true} assume true; {62957#true} is VALID [2020-07-08 11:35:39,279 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {62957#true} {62957#true} #459#return; {62957#true} is VALID [2020-07-08 11:35:39,279 INFO L280 TraceCheckUtils]: 5: Hoare triple {62957#true} assume -2147483648 <= #t~ret61 && #t~ret61 <= 2147483647;~tmp~9 := #t~ret61;havoc #t~ret61; {62957#true} is VALID [2020-07-08 11:35:39,279 INFO L280 TraceCheckUtils]: 6: Hoare triple {62957#true} assume !(0 == ~tmp~9); {62957#true} is VALID [2020-07-08 11:35:39,279 INFO L280 TraceCheckUtils]: 7: Hoare triple {62957#true} assume true; {62957#true} is VALID [2020-07-08 11:35:39,280 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {62957#true} {63021#(<= 2 ~waterLevel~0)} #535#return; {63021#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:35:39,280 INFO L280 TraceCheckUtils]: 0: Hoare triple {63077#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|))} assume !(0 != ~pumpRunning~0); {62957#true} is VALID [2020-07-08 11:35:39,281 INFO L280 TraceCheckUtils]: 1: Hoare triple {62957#true} assume 0 != ~systemActive~0; {62957#true} is VALID [2020-07-08 11:35:39,281 INFO L263 TraceCheckUtils]: 2: Hoare triple {62957#true} call processEnvironment(); {63119#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 11:35:39,282 INFO L280 TraceCheckUtils]: 3: Hoare triple {63119#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~2; {62957#true} is VALID [2020-07-08 11:35:39,282 INFO L280 TraceCheckUtils]: 4: Hoare triple {62957#true} assume !(0 != ~pumpRunning~0); {62957#true} is VALID [2020-07-08 11:35:39,282 INFO L263 TraceCheckUtils]: 5: Hoare triple {62957#true} call processEnvironment__wrappee__lowWaterSensor(); {63119#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 11:35:39,283 INFO L280 TraceCheckUtils]: 6: Hoare triple {63119#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~1; {62957#true} is VALID [2020-07-08 11:35:39,283 INFO L280 TraceCheckUtils]: 7: Hoare triple {62957#true} assume !(0 != ~pumpRunning~0); {62957#true} is VALID [2020-07-08 11:35:39,283 INFO L263 TraceCheckUtils]: 8: Hoare triple {62957#true} call processEnvironment__wrappee__highWaterSensor(); {63119#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 11:35:39,284 INFO L280 TraceCheckUtils]: 9: Hoare triple {63119#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~0; {62957#true} is VALID [2020-07-08 11:35:39,284 INFO L280 TraceCheckUtils]: 10: Hoare triple {62957#true} assume 0 == ~pumpRunning~0; {62957#true} is VALID [2020-07-08 11:35:39,284 INFO L263 TraceCheckUtils]: 11: Hoare triple {62957#true} call #t~ret0 := isHighWaterLevel(); {62957#true} is VALID [2020-07-08 11:35:39,284 INFO L280 TraceCheckUtils]: 12: Hoare triple {62957#true} havoc ~retValue_acc~2;havoc ~tmp~3;havoc ~tmp___0~0; {62957#true} is VALID [2020-07-08 11:35:39,284 INFO L263 TraceCheckUtils]: 13: Hoare triple {62957#true} call #t~ret20 := isHighWaterSensorDry(); {62957#true} is VALID [2020-07-08 11:35:39,284 INFO L280 TraceCheckUtils]: 14: Hoare triple {62957#true} havoc ~retValue_acc~10; {62957#true} is VALID [2020-07-08 11:35:39,285 INFO L280 TraceCheckUtils]: 15: Hoare triple {62957#true} assume !(~waterLevel~0 < 2);~retValue_acc~10 := 0;#res := ~retValue_acc~10; {63021#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:35:39,286 INFO L280 TraceCheckUtils]: 16: Hoare triple {63021#(<= 2 ~waterLevel~0)} assume true; {63021#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:35:39,287 INFO L275 TraceCheckUtils]: 17: Hoare quadruple {63021#(<= 2 ~waterLevel~0)} {62957#true} #529#return; {63021#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:35:39,287 INFO L280 TraceCheckUtils]: 18: Hoare triple {63021#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~ret20 && #t~ret20 <= 2147483647;~tmp~3 := #t~ret20;havoc #t~ret20; {63021#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:35:39,288 INFO L280 TraceCheckUtils]: 19: Hoare triple {63021#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp~3);~tmp___0~0 := 1; {63021#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:35:39,288 INFO L280 TraceCheckUtils]: 20: Hoare triple {63021#(<= 2 ~waterLevel~0)} ~retValue_acc~2 := ~tmp___0~0;#res := ~retValue_acc~2; {63021#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:35:39,289 INFO L280 TraceCheckUtils]: 21: Hoare triple {63021#(<= 2 ~waterLevel~0)} assume true; {63021#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:35:39,290 INFO L275 TraceCheckUtils]: 22: Hoare quadruple {63021#(<= 2 ~waterLevel~0)} {62957#true} #541#return; {63021#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:35:39,290 INFO L280 TraceCheckUtils]: 23: Hoare triple {63021#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;~tmp~0 := #t~ret0;havoc #t~ret0; {63021#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:35:39,291 INFO L280 TraceCheckUtils]: 24: Hoare triple {63021#(<= 2 ~waterLevel~0)} assume 0 != ~tmp~0; {63021#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:35:39,291 INFO L263 TraceCheckUtils]: 25: Hoare triple {63021#(<= 2 ~waterLevel~0)} call activatePump(); {63119#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 11:35:39,292 INFO L280 TraceCheckUtils]: 26: Hoare triple {63119#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {62957#true} is VALID [2020-07-08 11:35:39,292 INFO L280 TraceCheckUtils]: 27: Hoare triple {62957#true} assume true; {62957#true} is VALID [2020-07-08 11:35:39,292 INFO L275 TraceCheckUtils]: 28: Hoare quadruple {62957#true} {63021#(<= 2 ~waterLevel~0)} #543#return; {63021#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:35:39,293 INFO L280 TraceCheckUtils]: 29: Hoare triple {63021#(<= 2 ~waterLevel~0)} assume true; {63021#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:35:39,294 INFO L275 TraceCheckUtils]: 30: Hoare quadruple {63021#(<= 2 ~waterLevel~0)} {62957#true} #555#return; {63021#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:35:39,294 INFO L280 TraceCheckUtils]: 31: Hoare triple {63021#(<= 2 ~waterLevel~0)} assume true; {63021#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:35:39,295 INFO L275 TraceCheckUtils]: 32: Hoare quadruple {63021#(<= 2 ~waterLevel~0)} {62957#true} #515#return; {63021#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:35:39,295 INFO L280 TraceCheckUtils]: 33: Hoare triple {63021#(<= 2 ~waterLevel~0)} assume true; {63021#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:35:39,296 INFO L275 TraceCheckUtils]: 34: Hoare quadruple {63021#(<= 2 ~waterLevel~0)} {62957#true} #533#return; {63021#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:35:39,296 INFO L263 TraceCheckUtils]: 35: Hoare triple {63021#(<= 2 ~waterLevel~0)} call __utac_acc__Specification4_spec__1(); {62957#true} is VALID [2020-07-08 11:35:39,296 INFO L280 TraceCheckUtils]: 36: Hoare triple {62957#true} havoc ~tmp~9;havoc ~tmp___0~3; {62957#true} is VALID [2020-07-08 11:35:39,296 INFO L263 TraceCheckUtils]: 37: Hoare triple {62957#true} call #t~ret61 := getWaterLevel(); {62957#true} is VALID [2020-07-08 11:35:39,297 INFO L280 TraceCheckUtils]: 38: Hoare triple {62957#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~waterLevel~0;#res := ~retValue_acc~9; {62957#true} is VALID [2020-07-08 11:35:39,297 INFO L280 TraceCheckUtils]: 39: Hoare triple {62957#true} assume true; {62957#true} is VALID [2020-07-08 11:35:39,297 INFO L275 TraceCheckUtils]: 40: Hoare quadruple {62957#true} {62957#true} #459#return; {62957#true} is VALID [2020-07-08 11:35:39,297 INFO L280 TraceCheckUtils]: 41: Hoare triple {62957#true} assume -2147483648 <= #t~ret61 && #t~ret61 <= 2147483647;~tmp~9 := #t~ret61;havoc #t~ret61; {62957#true} is VALID [2020-07-08 11:35:39,297 INFO L280 TraceCheckUtils]: 42: Hoare triple {62957#true} assume !(0 == ~tmp~9); {62957#true} is VALID [2020-07-08 11:35:39,297 INFO L280 TraceCheckUtils]: 43: Hoare triple {62957#true} assume true; {62957#true} is VALID [2020-07-08 11:35:39,298 INFO L275 TraceCheckUtils]: 44: Hoare quadruple {62957#true} {63021#(<= 2 ~waterLevel~0)} #535#return; {63021#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:35:39,299 INFO L280 TraceCheckUtils]: 45: Hoare triple {63021#(<= 2 ~waterLevel~0)} assume true; {63021#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:35:39,299 INFO L275 TraceCheckUtils]: 46: Hoare quadruple {63021#(<= 2 ~waterLevel~0)} {62957#true} #525#return; {63021#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:35:39,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:35:39,322 INFO L280 TraceCheckUtils]: 0: Hoare triple {63076#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 > 0;~waterLevel~0 := ~waterLevel~0 - 1; {63190#(<= |old(~waterLevel~0)| (+ ~waterLevel~0 1))} is VALID [2020-07-08 11:35:39,322 INFO L280 TraceCheckUtils]: 1: Hoare triple {63190#(<= |old(~waterLevel~0)| (+ ~waterLevel~0 1))} assume true; {63190#(<= |old(~waterLevel~0)| (+ ~waterLevel~0 1))} is VALID [2020-07-08 11:35:39,323 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {63190#(<= |old(~waterLevel~0)| (+ ~waterLevel~0 1))} {63021#(<= 2 ~waterLevel~0)} #531#return; {63025#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:35:39,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:35:39,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:35:39,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:35:39,338 INFO L280 TraceCheckUtils]: 0: Hoare triple {62957#true} havoc ~retValue_acc~8;~retValue_acc~8 := ~methaneLevelCritical~0;#res := ~retValue_acc~8; {62957#true} is VALID [2020-07-08 11:35:39,339 INFO L280 TraceCheckUtils]: 1: Hoare triple {62957#true} assume true; {62957#true} is VALID [2020-07-08 11:35:39,339 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {62957#true} {62957#true} #561#return; {62957#true} is VALID [2020-07-08 11:35:39,339 INFO L280 TraceCheckUtils]: 0: Hoare triple {62957#true} havoc ~retValue_acc~0; {62957#true} is VALID [2020-07-08 11:35:39,339 INFO L263 TraceCheckUtils]: 1: Hoare triple {62957#true} call #t~ret3 := isMethaneLevelCritical(); {62957#true} is VALID [2020-07-08 11:35:39,339 INFO L280 TraceCheckUtils]: 2: Hoare triple {62957#true} havoc ~retValue_acc~8;~retValue_acc~8 := ~methaneLevelCritical~0;#res := ~retValue_acc~8; {62957#true} is VALID [2020-07-08 11:35:39,340 INFO L280 TraceCheckUtils]: 3: Hoare triple {62957#true} assume true; {62957#true} is VALID [2020-07-08 11:35:39,340 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {62957#true} {62957#true} #561#return; {62957#true} is VALID [2020-07-08 11:35:39,340 INFO L280 TraceCheckUtils]: 5: Hoare triple {62957#true} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647;~retValue_acc~0 := #t~ret3;havoc #t~ret3;#res := ~retValue_acc~0; {62957#true} is VALID [2020-07-08 11:35:39,340 INFO L280 TraceCheckUtils]: 6: Hoare triple {62957#true} assume true; {62957#true} is VALID [2020-07-08 11:35:39,340 INFO L275 TraceCheckUtils]: 7: Hoare quadruple {62957#true} {62957#true} #509#return; {62957#true} is VALID [2020-07-08 11:35:39,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:35:39,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:35:39,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:35:39,350 INFO L280 TraceCheckUtils]: 0: Hoare triple {62957#true} havoc ~retValue_acc~11;~retValue_acc~11 := (if 0 == ~waterLevel~0 then 1 else 0);#res := ~retValue_acc~11; {62957#true} is VALID [2020-07-08 11:35:39,351 INFO L280 TraceCheckUtils]: 1: Hoare triple {62957#true} assume true; {62957#true} is VALID [2020-07-08 11:35:39,351 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {62957#true} {62957#true} #507#return; {62957#true} is VALID [2020-07-08 11:35:39,351 INFO L280 TraceCheckUtils]: 0: Hoare triple {62957#true} havoc ~retValue_acc~3;havoc ~tmp~4;havoc ~tmp___0~1; {62957#true} is VALID [2020-07-08 11:35:39,351 INFO L263 TraceCheckUtils]: 1: Hoare triple {62957#true} call #t~ret21 := isLowWaterSensorDry(); {62957#true} is VALID [2020-07-08 11:35:39,352 INFO L280 TraceCheckUtils]: 2: Hoare triple {62957#true} havoc ~retValue_acc~11;~retValue_acc~11 := (if 0 == ~waterLevel~0 then 1 else 0);#res := ~retValue_acc~11; {62957#true} is VALID [2020-07-08 11:35:39,352 INFO L280 TraceCheckUtils]: 3: Hoare triple {62957#true} assume true; {62957#true} is VALID [2020-07-08 11:35:39,352 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {62957#true} {62957#true} #507#return; {62957#true} is VALID [2020-07-08 11:35:39,352 INFO L280 TraceCheckUtils]: 5: Hoare triple {62957#true} assume -2147483648 <= #t~ret21 && #t~ret21 <= 2147483647;~tmp~4 := #t~ret21;havoc #t~ret21; {62957#true} is VALID [2020-07-08 11:35:39,352 INFO L280 TraceCheckUtils]: 6: Hoare triple {62957#true} assume 0 != ~tmp~4;~tmp___0~1 := 0; {62957#true} is VALID [2020-07-08 11:35:39,353 INFO L280 TraceCheckUtils]: 7: Hoare triple {62957#true} ~retValue_acc~3 := ~tmp___0~1;#res := ~retValue_acc~3; {62957#true} is VALID [2020-07-08 11:35:39,353 INFO L280 TraceCheckUtils]: 8: Hoare triple {62957#true} assume true; {62957#true} is VALID [2020-07-08 11:35:39,353 INFO L275 TraceCheckUtils]: 9: Hoare quadruple {62957#true} {62957#true} #549#return; {62957#true} is VALID [2020-07-08 11:35:39,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:35:39,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:35:39,358 INFO L280 TraceCheckUtils]: 0: Hoare triple {62957#true} assume true; {62957#true} is VALID [2020-07-08 11:35:39,359 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {62957#true} {62957#true} #547#return; {62957#true} is VALID [2020-07-08 11:35:39,359 INFO L280 TraceCheckUtils]: 0: Hoare triple {63119#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~0; {62957#true} is VALID [2020-07-08 11:35:39,359 INFO L280 TraceCheckUtils]: 1: Hoare triple {62957#true} assume !(0 == ~pumpRunning~0); {62957#true} is VALID [2020-07-08 11:35:39,359 INFO L263 TraceCheckUtils]: 2: Hoare triple {62957#true} call processEnvironment__wrappee__base(); {62957#true} is VALID [2020-07-08 11:35:39,360 INFO L280 TraceCheckUtils]: 3: Hoare triple {62957#true} assume true; {62957#true} is VALID [2020-07-08 11:35:39,360 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {62957#true} {62957#true} #547#return; {62957#true} is VALID [2020-07-08 11:35:39,360 INFO L280 TraceCheckUtils]: 5: Hoare triple {62957#true} assume true; {62957#true} is VALID [2020-07-08 11:35:39,360 INFO L275 TraceCheckUtils]: 6: Hoare quadruple {62957#true} {62957#true} #553#return; {62957#true} is VALID [2020-07-08 11:35:39,360 INFO L280 TraceCheckUtils]: 0: Hoare triple {63119#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~1; {62957#true} is VALID [2020-07-08 11:35:39,361 INFO L280 TraceCheckUtils]: 1: Hoare triple {62957#true} assume 0 != ~pumpRunning~0; {62957#true} is VALID [2020-07-08 11:35:39,361 INFO L263 TraceCheckUtils]: 2: Hoare triple {62957#true} call #t~ret1 := isLowWaterLevel(); {62957#true} is VALID [2020-07-08 11:35:39,361 INFO L280 TraceCheckUtils]: 3: Hoare triple {62957#true} havoc ~retValue_acc~3;havoc ~tmp~4;havoc ~tmp___0~1; {62957#true} is VALID [2020-07-08 11:35:39,361 INFO L263 TraceCheckUtils]: 4: Hoare triple {62957#true} call #t~ret21 := isLowWaterSensorDry(); {62957#true} is VALID [2020-07-08 11:35:39,361 INFO L280 TraceCheckUtils]: 5: Hoare triple {62957#true} havoc ~retValue_acc~11;~retValue_acc~11 := (if 0 == ~waterLevel~0 then 1 else 0);#res := ~retValue_acc~11; {62957#true} is VALID [2020-07-08 11:35:39,361 INFO L280 TraceCheckUtils]: 6: Hoare triple {62957#true} assume true; {62957#true} is VALID [2020-07-08 11:35:39,362 INFO L275 TraceCheckUtils]: 7: Hoare quadruple {62957#true} {62957#true} #507#return; {62957#true} is VALID [2020-07-08 11:35:39,362 INFO L280 TraceCheckUtils]: 8: Hoare triple {62957#true} assume -2147483648 <= #t~ret21 && #t~ret21 <= 2147483647;~tmp~4 := #t~ret21;havoc #t~ret21; {62957#true} is VALID [2020-07-08 11:35:39,362 INFO L280 TraceCheckUtils]: 9: Hoare triple {62957#true} assume 0 != ~tmp~4;~tmp___0~1 := 0; {62957#true} is VALID [2020-07-08 11:35:39,362 INFO L280 TraceCheckUtils]: 10: Hoare triple {62957#true} ~retValue_acc~3 := ~tmp___0~1;#res := ~retValue_acc~3; {62957#true} is VALID [2020-07-08 11:35:39,362 INFO L280 TraceCheckUtils]: 11: Hoare triple {62957#true} assume true; {62957#true} is VALID [2020-07-08 11:35:39,362 INFO L275 TraceCheckUtils]: 12: Hoare quadruple {62957#true} {62957#true} #549#return; {62957#true} is VALID [2020-07-08 11:35:39,363 INFO L280 TraceCheckUtils]: 13: Hoare triple {62957#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647;~tmp~1 := #t~ret1;havoc #t~ret1; {62957#true} is VALID [2020-07-08 11:35:39,363 INFO L280 TraceCheckUtils]: 14: Hoare triple {62957#true} assume !(0 != ~tmp~1); {62957#true} is VALID [2020-07-08 11:35:39,364 INFO L263 TraceCheckUtils]: 15: Hoare triple {62957#true} call processEnvironment__wrappee__highWaterSensor(); {63119#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 11:35:39,364 INFO L280 TraceCheckUtils]: 16: Hoare triple {63119#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~0; {62957#true} is VALID [2020-07-08 11:35:39,364 INFO L280 TraceCheckUtils]: 17: Hoare triple {62957#true} assume !(0 == ~pumpRunning~0); {62957#true} is VALID [2020-07-08 11:35:39,364 INFO L263 TraceCheckUtils]: 18: Hoare triple {62957#true} call processEnvironment__wrappee__base(); {62957#true} is VALID [2020-07-08 11:35:39,364 INFO L280 TraceCheckUtils]: 19: Hoare triple {62957#true} assume true; {62957#true} is VALID [2020-07-08 11:35:39,365 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {62957#true} {62957#true} #547#return; {62957#true} is VALID [2020-07-08 11:35:39,365 INFO L280 TraceCheckUtils]: 21: Hoare triple {62957#true} assume true; {62957#true} is VALID [2020-07-08 11:35:39,365 INFO L275 TraceCheckUtils]: 22: Hoare quadruple {62957#true} {62957#true} #553#return; {62957#true} is VALID [2020-07-08 11:35:39,365 INFO L280 TraceCheckUtils]: 23: Hoare triple {62957#true} assume true; {62957#true} is VALID [2020-07-08 11:35:39,365 INFO L275 TraceCheckUtils]: 24: Hoare quadruple {62957#true} {62957#true} #513#return; {62957#true} is VALID [2020-07-08 11:35:39,366 INFO L280 TraceCheckUtils]: 0: Hoare triple {63119#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~2; {62957#true} is VALID [2020-07-08 11:35:39,366 INFO L280 TraceCheckUtils]: 1: Hoare triple {62957#true} assume 0 != ~pumpRunning~0; {62957#true} is VALID [2020-07-08 11:35:39,366 INFO L263 TraceCheckUtils]: 2: Hoare triple {62957#true} call #t~ret2 := isMethaneAlarm(); {62957#true} is VALID [2020-07-08 11:35:39,367 INFO L280 TraceCheckUtils]: 3: Hoare triple {62957#true} havoc ~retValue_acc~0; {62957#true} is VALID [2020-07-08 11:35:39,367 INFO L263 TraceCheckUtils]: 4: Hoare triple {62957#true} call #t~ret3 := isMethaneLevelCritical(); {62957#true} is VALID [2020-07-08 11:35:39,367 INFO L280 TraceCheckUtils]: 5: Hoare triple {62957#true} havoc ~retValue_acc~8;~retValue_acc~8 := ~methaneLevelCritical~0;#res := ~retValue_acc~8; {62957#true} is VALID [2020-07-08 11:35:39,367 INFO L280 TraceCheckUtils]: 6: Hoare triple {62957#true} assume true; {62957#true} is VALID [2020-07-08 11:35:39,367 INFO L275 TraceCheckUtils]: 7: Hoare quadruple {62957#true} {62957#true} #561#return; {62957#true} is VALID [2020-07-08 11:35:39,368 INFO L280 TraceCheckUtils]: 8: Hoare triple {62957#true} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647;~retValue_acc~0 := #t~ret3;havoc #t~ret3;#res := ~retValue_acc~0; {62957#true} is VALID [2020-07-08 11:35:39,368 INFO L280 TraceCheckUtils]: 9: Hoare triple {62957#true} assume true; {62957#true} is VALID [2020-07-08 11:35:39,368 INFO L275 TraceCheckUtils]: 10: Hoare quadruple {62957#true} {62957#true} #509#return; {62957#true} is VALID [2020-07-08 11:35:39,368 INFO L280 TraceCheckUtils]: 11: Hoare triple {62957#true} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;~tmp~2 := #t~ret2;havoc #t~ret2; {62957#true} is VALID [2020-07-08 11:35:39,368 INFO L280 TraceCheckUtils]: 12: Hoare triple {62957#true} assume !(0 != ~tmp~2); {62957#true} is VALID [2020-07-08 11:35:39,369 INFO L263 TraceCheckUtils]: 13: Hoare triple {62957#true} call processEnvironment__wrappee__lowWaterSensor(); {63119#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 11:35:39,370 INFO L280 TraceCheckUtils]: 14: Hoare triple {63119#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~1; {62957#true} is VALID [2020-07-08 11:35:39,370 INFO L280 TraceCheckUtils]: 15: Hoare triple {62957#true} assume 0 != ~pumpRunning~0; {62957#true} is VALID [2020-07-08 11:35:39,370 INFO L263 TraceCheckUtils]: 16: Hoare triple {62957#true} call #t~ret1 := isLowWaterLevel(); {62957#true} is VALID [2020-07-08 11:35:39,370 INFO L280 TraceCheckUtils]: 17: Hoare triple {62957#true} havoc ~retValue_acc~3;havoc ~tmp~4;havoc ~tmp___0~1; {62957#true} is VALID [2020-07-08 11:35:39,370 INFO L263 TraceCheckUtils]: 18: Hoare triple {62957#true} call #t~ret21 := isLowWaterSensorDry(); {62957#true} is VALID [2020-07-08 11:35:39,371 INFO L280 TraceCheckUtils]: 19: Hoare triple {62957#true} havoc ~retValue_acc~11;~retValue_acc~11 := (if 0 == ~waterLevel~0 then 1 else 0);#res := ~retValue_acc~11; {62957#true} is VALID [2020-07-08 11:35:39,371 INFO L280 TraceCheckUtils]: 20: Hoare triple {62957#true} assume true; {62957#true} is VALID [2020-07-08 11:35:39,371 INFO L275 TraceCheckUtils]: 21: Hoare quadruple {62957#true} {62957#true} #507#return; {62957#true} is VALID [2020-07-08 11:35:39,371 INFO L280 TraceCheckUtils]: 22: Hoare triple {62957#true} assume -2147483648 <= #t~ret21 && #t~ret21 <= 2147483647;~tmp~4 := #t~ret21;havoc #t~ret21; {62957#true} is VALID [2020-07-08 11:35:39,371 INFO L280 TraceCheckUtils]: 23: Hoare triple {62957#true} assume 0 != ~tmp~4;~tmp___0~1 := 0; {62957#true} is VALID [2020-07-08 11:35:39,371 INFO L280 TraceCheckUtils]: 24: Hoare triple {62957#true} ~retValue_acc~3 := ~tmp___0~1;#res := ~retValue_acc~3; {62957#true} is VALID [2020-07-08 11:35:39,372 INFO L280 TraceCheckUtils]: 25: Hoare triple {62957#true} assume true; {62957#true} is VALID [2020-07-08 11:35:39,372 INFO L275 TraceCheckUtils]: 26: Hoare quadruple {62957#true} {62957#true} #549#return; {62957#true} is VALID [2020-07-08 11:35:39,372 INFO L280 TraceCheckUtils]: 27: Hoare triple {62957#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647;~tmp~1 := #t~ret1;havoc #t~ret1; {62957#true} is VALID [2020-07-08 11:35:39,372 INFO L280 TraceCheckUtils]: 28: Hoare triple {62957#true} assume !(0 != ~tmp~1); {62957#true} is VALID [2020-07-08 11:35:39,373 INFO L263 TraceCheckUtils]: 29: Hoare triple {62957#true} call processEnvironment__wrappee__highWaterSensor(); {63119#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 11:35:39,373 INFO L280 TraceCheckUtils]: 30: Hoare triple {63119#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~0; {62957#true} is VALID [2020-07-08 11:35:39,374 INFO L280 TraceCheckUtils]: 31: Hoare triple {62957#true} assume !(0 == ~pumpRunning~0); {62957#true} is VALID [2020-07-08 11:35:39,374 INFO L263 TraceCheckUtils]: 32: Hoare triple {62957#true} call processEnvironment__wrappee__base(); {62957#true} is VALID [2020-07-08 11:35:39,374 INFO L280 TraceCheckUtils]: 33: Hoare triple {62957#true} assume true; {62957#true} is VALID [2020-07-08 11:35:39,374 INFO L275 TraceCheckUtils]: 34: Hoare quadruple {62957#true} {62957#true} #547#return; {62957#true} is VALID [2020-07-08 11:35:39,374 INFO L280 TraceCheckUtils]: 35: Hoare triple {62957#true} assume true; {62957#true} is VALID [2020-07-08 11:35:39,375 INFO L275 TraceCheckUtils]: 36: Hoare quadruple {62957#true} {62957#true} #553#return; {62957#true} is VALID [2020-07-08 11:35:39,375 INFO L280 TraceCheckUtils]: 37: Hoare triple {62957#true} assume true; {62957#true} is VALID [2020-07-08 11:35:39,375 INFO L275 TraceCheckUtils]: 38: Hoare quadruple {62957#true} {62957#true} #513#return; {62957#true} is VALID [2020-07-08 11:35:39,375 INFO L280 TraceCheckUtils]: 39: Hoare triple {62957#true} assume true; {62957#true} is VALID [2020-07-08 11:35:39,376 INFO L275 TraceCheckUtils]: 40: Hoare quadruple {62957#true} {63025#(<= 1 ~waterLevel~0)} #533#return; {63025#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:35:39,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:35:39,395 INFO L280 TraceCheckUtils]: 0: Hoare triple {62957#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~waterLevel~0;#res := ~retValue_acc~9; {63249#(= |getWaterLevel_#res| ~waterLevel~0)} is VALID [2020-07-08 11:35:39,396 INFO L280 TraceCheckUtils]: 1: Hoare triple {63249#(= |getWaterLevel_#res| ~waterLevel~0)} assume true; {63249#(= |getWaterLevel_#res| ~waterLevel~0)} is VALID [2020-07-08 11:35:39,397 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {63249#(= |getWaterLevel_#res| ~waterLevel~0)} {63025#(<= 1 ~waterLevel~0)} #459#return; {63070#(<= 1 |__utac_acc__Specification4_spec__1_#t~ret61|)} is VALID [2020-07-08 11:35:39,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:35:39,400 INFO L280 TraceCheckUtils]: 0: Hoare triple {62957#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~pumpRunning~0;#res := ~retValue_acc~1; {62957#true} is VALID [2020-07-08 11:35:39,400 INFO L280 TraceCheckUtils]: 1: Hoare triple {62957#true} assume true; {62957#true} is VALID [2020-07-08 11:35:39,400 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {62957#true} {62958#false} #461#return; {62958#false} is VALID [2020-07-08 11:35:39,405 INFO L263 TraceCheckUtils]: 0: Hoare triple {62957#true} call ULTIMATE.init(); {63075#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string73.base| |old(#t~string73.base)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= |#t~string73.offset| |old(#t~string73.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string41.base| |old(#t~string41.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string69.base| |old(#t~string69.base)|))} is VALID [2020-07-08 11:35:39,405 INFO L280 TraceCheckUtils]: 1: Hoare triple {63075#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string73.base| |old(#t~string73.base)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= |#t~string73.offset| |old(#t~string73.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string41.base| |old(#t~string41.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(13);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string7.base, #t~string7.offset, 1);call write~init~int(110, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 2 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string9.base, #t~string9.offset, 1);call write~init~int(102, #t~string9.base, 1 + #t~string9.offset, 1);call write~init~int(102, #t~string9.base, 2 + #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 3 + #t~string9.offset, 1);call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string11.base, #t~string11.offset, 1);call write~init~int(80, #t~string11.base, 1 + #t~string11.offset, 1);call write~init~int(117, #t~string11.base, 2 + #t~string11.offset, 1);call write~init~int(109, #t~string11.base, 3 + #t~string11.offset, 1);call write~init~int(112, #t~string11.base, 4 + #t~string11.offset, 1);call write~init~int(58, #t~string11.base, 5 + #t~string11.offset, 1);call write~init~int(0, #t~string11.base, 6 + #t~string11.offset, 1);call #t~string13.base, #t~string13.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string13.base, #t~string13.offset, 1);call write~init~int(110, #t~string13.base, 1 + #t~string13.offset, 1);call write~init~int(0, #t~string13.base, 2 + #t~string13.offset, 1);call #t~string15.base, #t~string15.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string15.base, #t~string15.offset, 1);call write~init~int(102, #t~string15.base, 1 + #t~string15.offset, 1);call write~init~int(102, #t~string15.base, 2 + #t~string15.offset, 1);call write~init~int(0, #t~string15.base, 3 + #t~string15.offset, 1);call #t~string17.base, #t~string17.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string17.base, #t~string17.offset, 1);call write~init~int(32, #t~string17.base, 1 + #t~string17.offset, 1);call write~init~int(0, #t~string17.base, 2 + #t~string17.offset, 1);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string19.base, #t~string19.offset, 1);call write~init~int(0, #t~string19.base, 1 + #t~string19.offset, 1);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(30);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(9);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(21);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(30);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(9);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(21);call #t~string49.base, #t~string49.offset := #Ultimate.allocOnStack(30);call #t~string50.base, #t~string50.offset := #Ultimate.allocOnStack(9);call #t~string51.base, #t~string51.offset := #Ultimate.allocOnStack(25);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(30);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(9);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(25);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(13);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string67.base, #t~string67.offset, 1);call write~init~int(77, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(101, #t~string67.base, 2 + #t~string67.offset, 1);call write~init~int(116, #t~string67.base, 3 + #t~string67.offset, 1);call write~init~int(104, #t~string67.base, 4 + #t~string67.offset, 1);call write~init~int(58, #t~string67.base, 5 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 6 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string69.base, #t~string69.offset, 1);call write~init~int(82, #t~string69.base, 1 + #t~string69.offset, 1);call write~init~int(73, #t~string69.base, 2 + #t~string69.offset, 1);call write~init~int(84, #t~string69.base, 3 + #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 4 + #t~string69.offset, 1);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string71.base, #t~string71.offset, 1);call write~init~int(75, #t~string71.base, 1 + #t~string71.offset, 1);call write~init~int(0, #t~string71.base, 2 + #t~string71.offset, 1);call #t~string73.base, #t~string73.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string73.base, #t~string73.offset, 1);call write~init~int(0, #t~string73.base, 1 + #t~string73.offset, 1);~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0;~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {62957#true} is VALID [2020-07-08 11:35:39,405 INFO L280 TraceCheckUtils]: 2: Hoare triple {62957#true} assume true; {62957#true} is VALID [2020-07-08 11:35:39,406 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {62957#true} {62957#true} #567#return; {62957#true} is VALID [2020-07-08 11:35:39,406 INFO L263 TraceCheckUtils]: 4: Hoare triple {62957#true} call #t~ret75 := main(); {62957#true} is VALID [2020-07-08 11:35:39,406 INFO L280 TraceCheckUtils]: 5: Hoare triple {62957#true} havoc ~retValue_acc~7;havoc ~tmp~10; {62957#true} is VALID [2020-07-08 11:35:39,406 INFO L263 TraceCheckUtils]: 6: Hoare triple {62957#true} call select_helpers(); {62957#true} is VALID [2020-07-08 11:35:39,406 INFO L280 TraceCheckUtils]: 7: Hoare triple {62957#true} assume true; {62957#true} is VALID [2020-07-08 11:35:39,407 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {62957#true} {62957#true} #465#return; {62957#true} is VALID [2020-07-08 11:35:39,407 INFO L263 TraceCheckUtils]: 9: Hoare triple {62957#true} call select_features(); {62957#true} is VALID [2020-07-08 11:35:39,407 INFO L280 TraceCheckUtils]: 10: Hoare triple {62957#true} assume true; {62957#true} is VALID [2020-07-08 11:35:39,407 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {62957#true} {62957#true} #467#return; {62957#true} is VALID [2020-07-08 11:35:39,407 INFO L263 TraceCheckUtils]: 12: Hoare triple {62957#true} call #t~ret63 := valid_product(); {62957#true} is VALID [2020-07-08 11:35:39,407 INFO L280 TraceCheckUtils]: 13: Hoare triple {62957#true} havoc ~retValue_acc~13;~retValue_acc~13 := 1;#res := ~retValue_acc~13; {62957#true} is VALID [2020-07-08 11:35:39,408 INFO L280 TraceCheckUtils]: 14: Hoare triple {62957#true} assume true; {62957#true} is VALID [2020-07-08 11:35:39,408 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {62957#true} {62957#true} #469#return; {62957#true} is VALID [2020-07-08 11:35:39,408 INFO L280 TraceCheckUtils]: 16: Hoare triple {62957#true} assume -2147483648 <= #t~ret63 && #t~ret63 <= 2147483647;~tmp~10 := #t~ret63;havoc #t~ret63; {62957#true} is VALID [2020-07-08 11:35:39,408 INFO L280 TraceCheckUtils]: 17: Hoare triple {62957#true} assume 0 != ~tmp~10; {62957#true} is VALID [2020-07-08 11:35:39,408 INFO L263 TraceCheckUtils]: 18: Hoare triple {62957#true} call setup(); {62957#true} is VALID [2020-07-08 11:35:39,408 INFO L280 TraceCheckUtils]: 19: Hoare triple {62957#true} assume true; {62957#true} is VALID [2020-07-08 11:35:39,409 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {62957#true} {62957#true} #471#return; {62957#true} is VALID [2020-07-08 11:35:39,409 INFO L263 TraceCheckUtils]: 21: Hoare triple {62957#true} call runTest(); {62957#true} is VALID [2020-07-08 11:35:39,409 INFO L263 TraceCheckUtils]: 22: Hoare triple {62957#true} call test(); {62957#true} is VALID [2020-07-08 11:35:39,409 INFO L280 TraceCheckUtils]: 23: Hoare triple {62957#true} havoc ~splverifierCounter~0;havoc ~tmp~8;havoc ~tmp___0~2;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {62957#true} is VALID [2020-07-08 11:35:39,409 INFO L280 TraceCheckUtils]: 24: Hoare triple {62957#true} assume !false; {62957#true} is VALID [2020-07-08 11:35:39,410 INFO L280 TraceCheckUtils]: 25: Hoare triple {62957#true} assume ~splverifierCounter~0 < 4; {62957#true} is VALID [2020-07-08 11:35:39,410 INFO L280 TraceCheckUtils]: 26: Hoare triple {62957#true} assume -2147483648 <= #t~nondet57 && #t~nondet57 <= 2147483647;~tmp~8 := #t~nondet57;havoc #t~nondet57; {62957#true} is VALID [2020-07-08 11:35:39,410 INFO L280 TraceCheckUtils]: 27: Hoare triple {62957#true} assume 0 != ~tmp~8; {62957#true} is VALID [2020-07-08 11:35:39,411 INFO L263 TraceCheckUtils]: 28: Hoare triple {62957#true} call waterRise(); {63076#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-08 11:35:39,411 INFO L280 TraceCheckUtils]: 29: Hoare triple {63076#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {62957#true} is VALID [2020-07-08 11:35:39,411 INFO L280 TraceCheckUtils]: 30: Hoare triple {62957#true} assume true; {62957#true} is VALID [2020-07-08 11:35:39,411 INFO L275 TraceCheckUtils]: 31: Hoare quadruple {62957#true} {62957#true} #517#return; {62957#true} is VALID [2020-07-08 11:35:39,411 INFO L280 TraceCheckUtils]: 32: Hoare triple {62957#true} assume -2147483648 <= #t~nondet58 && #t~nondet58 <= 2147483647;~tmp___0~2 := #t~nondet58;havoc #t~nondet58; {62957#true} is VALID [2020-07-08 11:35:39,412 INFO L280 TraceCheckUtils]: 33: Hoare triple {62957#true} assume !(0 != ~tmp___0~2); {62957#true} is VALID [2020-07-08 11:35:39,412 INFO L280 TraceCheckUtils]: 34: Hoare triple {62957#true} assume -2147483648 <= #t~nondet59 && #t~nondet59 <= 2147483647;~tmp___2~0 := #t~nondet59;havoc #t~nondet59; {62957#true} is VALID [2020-07-08 11:35:39,412 INFO L280 TraceCheckUtils]: 35: Hoare triple {62957#true} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet60 && #t~nondet60 <= 2147483647;~tmp___1~0 := #t~nondet60;havoc #t~nondet60; {62957#true} is VALID [2020-07-08 11:35:39,412 INFO L280 TraceCheckUtils]: 36: Hoare triple {62957#true} assume !(0 != ~tmp___1~0); {62957#true} is VALID [2020-07-08 11:35:39,413 INFO L263 TraceCheckUtils]: 37: Hoare triple {62957#true} call timeShift(); {63077#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|))} is VALID [2020-07-08 11:35:39,413 INFO L280 TraceCheckUtils]: 38: Hoare triple {63077#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|))} assume !(0 != ~pumpRunning~0); {62957#true} is VALID [2020-07-08 11:35:39,413 INFO L280 TraceCheckUtils]: 39: Hoare triple {62957#true} assume 0 != ~systemActive~0; {62957#true} is VALID [2020-07-08 11:35:39,414 INFO L263 TraceCheckUtils]: 40: Hoare triple {62957#true} call processEnvironment(); {63119#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 11:35:39,414 INFO L280 TraceCheckUtils]: 41: Hoare triple {63119#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~2; {62957#true} is VALID [2020-07-08 11:35:39,414 INFO L280 TraceCheckUtils]: 42: Hoare triple {62957#true} assume !(0 != ~pumpRunning~0); {62957#true} is VALID [2020-07-08 11:35:39,415 INFO L263 TraceCheckUtils]: 43: Hoare triple {62957#true} call processEnvironment__wrappee__lowWaterSensor(); {63119#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 11:35:39,415 INFO L280 TraceCheckUtils]: 44: Hoare triple {63119#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~1; {62957#true} is VALID [2020-07-08 11:35:39,415 INFO L280 TraceCheckUtils]: 45: Hoare triple {62957#true} assume !(0 != ~pumpRunning~0); {62957#true} is VALID [2020-07-08 11:35:39,416 INFO L263 TraceCheckUtils]: 46: Hoare triple {62957#true} call processEnvironment__wrappee__highWaterSensor(); {63119#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 11:35:39,416 INFO L280 TraceCheckUtils]: 47: Hoare triple {63119#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~0; {62957#true} is VALID [2020-07-08 11:35:39,416 INFO L280 TraceCheckUtils]: 48: Hoare triple {62957#true} assume 0 == ~pumpRunning~0; {62957#true} is VALID [2020-07-08 11:35:39,416 INFO L263 TraceCheckUtils]: 49: Hoare triple {62957#true} call #t~ret0 := isHighWaterLevel(); {62957#true} is VALID [2020-07-08 11:35:39,416 INFO L280 TraceCheckUtils]: 50: Hoare triple {62957#true} havoc ~retValue_acc~2;havoc ~tmp~3;havoc ~tmp___0~0; {62957#true} is VALID [2020-07-08 11:35:39,417 INFO L263 TraceCheckUtils]: 51: Hoare triple {62957#true} call #t~ret20 := isHighWaterSensorDry(); {62957#true} is VALID [2020-07-08 11:35:39,417 INFO L280 TraceCheckUtils]: 52: Hoare triple {62957#true} havoc ~retValue_acc~10; {62957#true} is VALID [2020-07-08 11:35:39,417 INFO L280 TraceCheckUtils]: 53: Hoare triple {62957#true} assume !(~waterLevel~0 < 2);~retValue_acc~10 := 0;#res := ~retValue_acc~10; {63021#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:35:39,418 INFO L280 TraceCheckUtils]: 54: Hoare triple {63021#(<= 2 ~waterLevel~0)} assume true; {63021#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:35:39,419 INFO L275 TraceCheckUtils]: 55: Hoare quadruple {63021#(<= 2 ~waterLevel~0)} {62957#true} #529#return; {63021#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:35:39,419 INFO L280 TraceCheckUtils]: 56: Hoare triple {63021#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~ret20 && #t~ret20 <= 2147483647;~tmp~3 := #t~ret20;havoc #t~ret20; {63021#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:35:39,420 INFO L280 TraceCheckUtils]: 57: Hoare triple {63021#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp~3);~tmp___0~0 := 1; {63021#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:35:39,421 INFO L280 TraceCheckUtils]: 58: Hoare triple {63021#(<= 2 ~waterLevel~0)} ~retValue_acc~2 := ~tmp___0~0;#res := ~retValue_acc~2; {63021#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:35:39,421 INFO L280 TraceCheckUtils]: 59: Hoare triple {63021#(<= 2 ~waterLevel~0)} assume true; {63021#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:35:39,422 INFO L275 TraceCheckUtils]: 60: Hoare quadruple {63021#(<= 2 ~waterLevel~0)} {62957#true} #541#return; {63021#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:35:39,423 INFO L280 TraceCheckUtils]: 61: Hoare triple {63021#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;~tmp~0 := #t~ret0;havoc #t~ret0; {63021#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:35:39,423 INFO L280 TraceCheckUtils]: 62: Hoare triple {63021#(<= 2 ~waterLevel~0)} assume 0 != ~tmp~0; {63021#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:35:39,424 INFO L263 TraceCheckUtils]: 63: Hoare triple {63021#(<= 2 ~waterLevel~0)} call activatePump(); {63119#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 11:35:39,424 INFO L280 TraceCheckUtils]: 64: Hoare triple {63119#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {62957#true} is VALID [2020-07-08 11:35:39,424 INFO L280 TraceCheckUtils]: 65: Hoare triple {62957#true} assume true; {62957#true} is VALID [2020-07-08 11:35:39,425 INFO L275 TraceCheckUtils]: 66: Hoare quadruple {62957#true} {63021#(<= 2 ~waterLevel~0)} #543#return; {63021#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:35:39,426 INFO L280 TraceCheckUtils]: 67: Hoare triple {63021#(<= 2 ~waterLevel~0)} assume true; {63021#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:35:39,427 INFO L275 TraceCheckUtils]: 68: Hoare quadruple {63021#(<= 2 ~waterLevel~0)} {62957#true} #555#return; {63021#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:35:39,427 INFO L280 TraceCheckUtils]: 69: Hoare triple {63021#(<= 2 ~waterLevel~0)} assume true; {63021#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:35:39,428 INFO L275 TraceCheckUtils]: 70: Hoare quadruple {63021#(<= 2 ~waterLevel~0)} {62957#true} #515#return; {63021#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:35:39,428 INFO L280 TraceCheckUtils]: 71: Hoare triple {63021#(<= 2 ~waterLevel~0)} assume true; {63021#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:35:39,429 INFO L275 TraceCheckUtils]: 72: Hoare quadruple {63021#(<= 2 ~waterLevel~0)} {62957#true} #533#return; {63021#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:35:39,429 INFO L263 TraceCheckUtils]: 73: Hoare triple {63021#(<= 2 ~waterLevel~0)} call __utac_acc__Specification4_spec__1(); {62957#true} is VALID [2020-07-08 11:35:39,429 INFO L280 TraceCheckUtils]: 74: Hoare triple {62957#true} havoc ~tmp~9;havoc ~tmp___0~3; {62957#true} is VALID [2020-07-08 11:35:39,430 INFO L263 TraceCheckUtils]: 75: Hoare triple {62957#true} call #t~ret61 := getWaterLevel(); {62957#true} is VALID [2020-07-08 11:35:39,430 INFO L280 TraceCheckUtils]: 76: Hoare triple {62957#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~waterLevel~0;#res := ~retValue_acc~9; {62957#true} is VALID [2020-07-08 11:35:39,430 INFO L280 TraceCheckUtils]: 77: Hoare triple {62957#true} assume true; {62957#true} is VALID [2020-07-08 11:35:39,430 INFO L275 TraceCheckUtils]: 78: Hoare quadruple {62957#true} {62957#true} #459#return; {62957#true} is VALID [2020-07-08 11:35:39,430 INFO L280 TraceCheckUtils]: 79: Hoare triple {62957#true} assume -2147483648 <= #t~ret61 && #t~ret61 <= 2147483647;~tmp~9 := #t~ret61;havoc #t~ret61; {62957#true} is VALID [2020-07-08 11:35:39,431 INFO L280 TraceCheckUtils]: 80: Hoare triple {62957#true} assume !(0 == ~tmp~9); {62957#true} is VALID [2020-07-08 11:35:39,431 INFO L280 TraceCheckUtils]: 81: Hoare triple {62957#true} assume true; {62957#true} is VALID [2020-07-08 11:35:39,432 INFO L275 TraceCheckUtils]: 82: Hoare quadruple {62957#true} {63021#(<= 2 ~waterLevel~0)} #535#return; {63021#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:35:39,432 INFO L280 TraceCheckUtils]: 83: Hoare triple {63021#(<= 2 ~waterLevel~0)} assume true; {63021#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:35:39,433 INFO L275 TraceCheckUtils]: 84: Hoare quadruple {63021#(<= 2 ~waterLevel~0)} {62957#true} #525#return; {63021#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:35:39,433 INFO L280 TraceCheckUtils]: 85: Hoare triple {63021#(<= 2 ~waterLevel~0)} assume !false; {63021#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:35:39,434 INFO L280 TraceCheckUtils]: 86: Hoare triple {63021#(<= 2 ~waterLevel~0)} assume ~splverifierCounter~0 < 4; {63021#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:35:39,435 INFO L280 TraceCheckUtils]: 87: Hoare triple {63021#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~nondet57 && #t~nondet57 <= 2147483647;~tmp~8 := #t~nondet57;havoc #t~nondet57; {63021#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:35:39,435 INFO L280 TraceCheckUtils]: 88: Hoare triple {63021#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp~8); {63021#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:35:39,436 INFO L280 TraceCheckUtils]: 89: Hoare triple {63021#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~nondet58 && #t~nondet58 <= 2147483647;~tmp___0~2 := #t~nondet58;havoc #t~nondet58; {63021#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:35:39,436 INFO L280 TraceCheckUtils]: 90: Hoare triple {63021#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp___0~2); {63021#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:35:39,437 INFO L280 TraceCheckUtils]: 91: Hoare triple {63021#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~nondet59 && #t~nondet59 <= 2147483647;~tmp___2~0 := #t~nondet59;havoc #t~nondet59; {63021#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:35:39,437 INFO L280 TraceCheckUtils]: 92: Hoare triple {63021#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet60 && #t~nondet60 <= 2147483647;~tmp___1~0 := #t~nondet60;havoc #t~nondet60; {63021#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:35:39,438 INFO L280 TraceCheckUtils]: 93: Hoare triple {63021#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp___1~0); {63021#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:35:39,438 INFO L263 TraceCheckUtils]: 94: Hoare triple {63021#(<= 2 ~waterLevel~0)} call timeShift(); {63021#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:35:39,439 INFO L280 TraceCheckUtils]: 95: Hoare triple {63021#(<= 2 ~waterLevel~0)} assume 0 != ~pumpRunning~0; {63021#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:35:39,440 INFO L263 TraceCheckUtils]: 96: Hoare triple {63021#(<= 2 ~waterLevel~0)} call lowerWaterLevel(); {63076#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-08 11:35:39,440 INFO L280 TraceCheckUtils]: 97: Hoare triple {63076#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 > 0;~waterLevel~0 := ~waterLevel~0 - 1; {63190#(<= |old(~waterLevel~0)| (+ ~waterLevel~0 1))} is VALID [2020-07-08 11:35:39,441 INFO L280 TraceCheckUtils]: 98: Hoare triple {63190#(<= |old(~waterLevel~0)| (+ ~waterLevel~0 1))} assume true; {63190#(<= |old(~waterLevel~0)| (+ ~waterLevel~0 1))} is VALID [2020-07-08 11:35:39,442 INFO L275 TraceCheckUtils]: 99: Hoare quadruple {63190#(<= |old(~waterLevel~0)| (+ ~waterLevel~0 1))} {63021#(<= 2 ~waterLevel~0)} #531#return; {63025#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:35:39,442 INFO L280 TraceCheckUtils]: 100: Hoare triple {63025#(<= 1 ~waterLevel~0)} assume 0 != ~systemActive~0; {63025#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:35:39,443 INFO L263 TraceCheckUtils]: 101: Hoare triple {63025#(<= 1 ~waterLevel~0)} call processEnvironment(); {63119#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 11:35:39,443 INFO L280 TraceCheckUtils]: 102: Hoare triple {63119#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~2; {62957#true} is VALID [2020-07-08 11:35:39,444 INFO L280 TraceCheckUtils]: 103: Hoare triple {62957#true} assume 0 != ~pumpRunning~0; {62957#true} is VALID [2020-07-08 11:35:39,444 INFO L263 TraceCheckUtils]: 104: Hoare triple {62957#true} call #t~ret2 := isMethaneAlarm(); {62957#true} is VALID [2020-07-08 11:35:39,444 INFO L280 TraceCheckUtils]: 105: Hoare triple {62957#true} havoc ~retValue_acc~0; {62957#true} is VALID [2020-07-08 11:35:39,444 INFO L263 TraceCheckUtils]: 106: Hoare triple {62957#true} call #t~ret3 := isMethaneLevelCritical(); {62957#true} is VALID [2020-07-08 11:35:39,444 INFO L280 TraceCheckUtils]: 107: Hoare triple {62957#true} havoc ~retValue_acc~8;~retValue_acc~8 := ~methaneLevelCritical~0;#res := ~retValue_acc~8; {62957#true} is VALID [2020-07-08 11:35:39,444 INFO L280 TraceCheckUtils]: 108: Hoare triple {62957#true} assume true; {62957#true} is VALID [2020-07-08 11:35:39,445 INFO L275 TraceCheckUtils]: 109: Hoare quadruple {62957#true} {62957#true} #561#return; {62957#true} is VALID [2020-07-08 11:35:39,445 INFO L280 TraceCheckUtils]: 110: Hoare triple {62957#true} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647;~retValue_acc~0 := #t~ret3;havoc #t~ret3;#res := ~retValue_acc~0; {62957#true} is VALID [2020-07-08 11:35:39,445 INFO L280 TraceCheckUtils]: 111: Hoare triple {62957#true} assume true; {62957#true} is VALID [2020-07-08 11:35:39,445 INFO L275 TraceCheckUtils]: 112: Hoare quadruple {62957#true} {62957#true} #509#return; {62957#true} is VALID [2020-07-08 11:35:39,445 INFO L280 TraceCheckUtils]: 113: Hoare triple {62957#true} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;~tmp~2 := #t~ret2;havoc #t~ret2; {62957#true} is VALID [2020-07-08 11:35:39,445 INFO L280 TraceCheckUtils]: 114: Hoare triple {62957#true} assume !(0 != ~tmp~2); {62957#true} is VALID [2020-07-08 11:35:39,446 INFO L263 TraceCheckUtils]: 115: Hoare triple {62957#true} call processEnvironment__wrappee__lowWaterSensor(); {63119#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 11:35:39,446 INFO L280 TraceCheckUtils]: 116: Hoare triple {63119#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~1; {62957#true} is VALID [2020-07-08 11:35:39,446 INFO L280 TraceCheckUtils]: 117: Hoare triple {62957#true} assume 0 != ~pumpRunning~0; {62957#true} is VALID [2020-07-08 11:35:39,447 INFO L263 TraceCheckUtils]: 118: Hoare triple {62957#true} call #t~ret1 := isLowWaterLevel(); {62957#true} is VALID [2020-07-08 11:35:39,447 INFO L280 TraceCheckUtils]: 119: Hoare triple {62957#true} havoc ~retValue_acc~3;havoc ~tmp~4;havoc ~tmp___0~1; {62957#true} is VALID [2020-07-08 11:35:39,447 INFO L263 TraceCheckUtils]: 120: Hoare triple {62957#true} call #t~ret21 := isLowWaterSensorDry(); {62957#true} is VALID [2020-07-08 11:35:39,447 INFO L280 TraceCheckUtils]: 121: Hoare triple {62957#true} havoc ~retValue_acc~11;~retValue_acc~11 := (if 0 == ~waterLevel~0 then 1 else 0);#res := ~retValue_acc~11; {62957#true} is VALID [2020-07-08 11:35:39,447 INFO L280 TraceCheckUtils]: 122: Hoare triple {62957#true} assume true; {62957#true} is VALID [2020-07-08 11:35:39,447 INFO L275 TraceCheckUtils]: 123: Hoare quadruple {62957#true} {62957#true} #507#return; {62957#true} is VALID [2020-07-08 11:35:39,448 INFO L280 TraceCheckUtils]: 124: Hoare triple {62957#true} assume -2147483648 <= #t~ret21 && #t~ret21 <= 2147483647;~tmp~4 := #t~ret21;havoc #t~ret21; {62957#true} is VALID [2020-07-08 11:35:39,448 INFO L280 TraceCheckUtils]: 125: Hoare triple {62957#true} assume 0 != ~tmp~4;~tmp___0~1 := 0; {62957#true} is VALID [2020-07-08 11:35:39,448 INFO L280 TraceCheckUtils]: 126: Hoare triple {62957#true} ~retValue_acc~3 := ~tmp___0~1;#res := ~retValue_acc~3; {62957#true} is VALID [2020-07-08 11:35:39,448 INFO L280 TraceCheckUtils]: 127: Hoare triple {62957#true} assume true; {62957#true} is VALID [2020-07-08 11:35:39,448 INFO L275 TraceCheckUtils]: 128: Hoare quadruple {62957#true} {62957#true} #549#return; {62957#true} is VALID [2020-07-08 11:35:39,448 INFO L280 TraceCheckUtils]: 129: Hoare triple {62957#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647;~tmp~1 := #t~ret1;havoc #t~ret1; {62957#true} is VALID [2020-07-08 11:35:39,449 INFO L280 TraceCheckUtils]: 130: Hoare triple {62957#true} assume !(0 != ~tmp~1); {62957#true} is VALID [2020-07-08 11:35:39,449 INFO L263 TraceCheckUtils]: 131: Hoare triple {62957#true} call processEnvironment__wrappee__highWaterSensor(); {63119#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 11:35:39,450 INFO L280 TraceCheckUtils]: 132: Hoare triple {63119#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~0; {62957#true} is VALID [2020-07-08 11:35:39,450 INFO L280 TraceCheckUtils]: 133: Hoare triple {62957#true} assume !(0 == ~pumpRunning~0); {62957#true} is VALID [2020-07-08 11:35:39,450 INFO L263 TraceCheckUtils]: 134: Hoare triple {62957#true} call processEnvironment__wrappee__base(); {62957#true} is VALID [2020-07-08 11:35:39,450 INFO L280 TraceCheckUtils]: 135: Hoare triple {62957#true} assume true; {62957#true} is VALID [2020-07-08 11:35:39,450 INFO L275 TraceCheckUtils]: 136: Hoare quadruple {62957#true} {62957#true} #547#return; {62957#true} is VALID [2020-07-08 11:35:39,450 INFO L280 TraceCheckUtils]: 137: Hoare triple {62957#true} assume true; {62957#true} is VALID [2020-07-08 11:35:39,451 INFO L275 TraceCheckUtils]: 138: Hoare quadruple {62957#true} {62957#true} #553#return; {62957#true} is VALID [2020-07-08 11:35:39,451 INFO L280 TraceCheckUtils]: 139: Hoare triple {62957#true} assume true; {62957#true} is VALID [2020-07-08 11:35:39,451 INFO L275 TraceCheckUtils]: 140: Hoare quadruple {62957#true} {62957#true} #513#return; {62957#true} is VALID [2020-07-08 11:35:39,451 INFO L280 TraceCheckUtils]: 141: Hoare triple {62957#true} assume true; {62957#true} is VALID [2020-07-08 11:35:39,452 INFO L275 TraceCheckUtils]: 142: Hoare quadruple {62957#true} {63025#(<= 1 ~waterLevel~0)} #533#return; {63025#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:35:39,452 INFO L263 TraceCheckUtils]: 143: Hoare triple {63025#(<= 1 ~waterLevel~0)} call __utac_acc__Specification4_spec__1(); {63025#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:35:39,453 INFO L280 TraceCheckUtils]: 144: Hoare triple {63025#(<= 1 ~waterLevel~0)} havoc ~tmp~9;havoc ~tmp___0~3; {63025#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:35:39,453 INFO L263 TraceCheckUtils]: 145: Hoare triple {63025#(<= 1 ~waterLevel~0)} call #t~ret61 := getWaterLevel(); {62957#true} is VALID [2020-07-08 11:35:39,454 INFO L280 TraceCheckUtils]: 146: Hoare triple {62957#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~waterLevel~0;#res := ~retValue_acc~9; {63249#(= |getWaterLevel_#res| ~waterLevel~0)} is VALID [2020-07-08 11:35:39,454 INFO L280 TraceCheckUtils]: 147: Hoare triple {63249#(= |getWaterLevel_#res| ~waterLevel~0)} assume true; {63249#(= |getWaterLevel_#res| ~waterLevel~0)} is VALID [2020-07-08 11:35:39,455 INFO L275 TraceCheckUtils]: 148: Hoare quadruple {63249#(= |getWaterLevel_#res| ~waterLevel~0)} {63025#(<= 1 ~waterLevel~0)} #459#return; {63070#(<= 1 |__utac_acc__Specification4_spec__1_#t~ret61|)} is VALID [2020-07-08 11:35:39,456 INFO L280 TraceCheckUtils]: 149: Hoare triple {63070#(<= 1 |__utac_acc__Specification4_spec__1_#t~ret61|)} assume -2147483648 <= #t~ret61 && #t~ret61 <= 2147483647;~tmp~9 := #t~ret61;havoc #t~ret61; {63071#(<= 1 __utac_acc__Specification4_spec__1_~tmp~9)} is VALID [2020-07-08 11:35:39,457 INFO L280 TraceCheckUtils]: 150: Hoare triple {63071#(<= 1 __utac_acc__Specification4_spec__1_~tmp~9)} assume 0 == ~tmp~9; {62958#false} is VALID [2020-07-08 11:35:39,457 INFO L263 TraceCheckUtils]: 151: Hoare triple {62958#false} call #t~ret62 := isPumpRunning(); {62957#true} is VALID [2020-07-08 11:35:39,457 INFO L280 TraceCheckUtils]: 152: Hoare triple {62957#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~pumpRunning~0;#res := ~retValue_acc~1; {62957#true} is VALID [2020-07-08 11:35:39,458 INFO L280 TraceCheckUtils]: 153: Hoare triple {62957#true} assume true; {62957#true} is VALID [2020-07-08 11:35:39,458 INFO L275 TraceCheckUtils]: 154: Hoare quadruple {62957#true} {62958#false} #461#return; {62958#false} is VALID [2020-07-08 11:35:39,458 INFO L280 TraceCheckUtils]: 155: Hoare triple {62958#false} assume -2147483648 <= #t~ret62 && #t~ret62 <= 2147483647;~tmp___0~3 := #t~ret62;havoc #t~ret62; {62958#false} is VALID [2020-07-08 11:35:39,458 INFO L280 TraceCheckUtils]: 156: Hoare triple {62958#false} assume 0 != ~tmp___0~3; {62958#false} is VALID [2020-07-08 11:35:39,458 INFO L263 TraceCheckUtils]: 157: Hoare triple {62958#false} call __automaton_fail(); {62958#false} is VALID [2020-07-08 11:35:39,458 INFO L280 TraceCheckUtils]: 158: Hoare triple {62958#false} assume !false; {62958#false} is VALID [2020-07-08 11:35:39,484 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 18 proven. 8 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2020-07-08 11:35:39,485 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [374847763] [2020-07-08 11:35:39,485 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2024303146] [2020-07-08 11:35:39,485 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 [2020-07-08 11:35:39,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:35:39,660 INFO L264 TraceCheckSpWp]: Trace formula consists of 912 conjuncts, 11 conjunts are in the unsatisfiable core [2020-07-08 11:35:39,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:35:39,700 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2020-07-08 11:35:39,945 INFO L263 TraceCheckUtils]: 0: Hoare triple {62957#true} call ULTIMATE.init(); {62957#true} is VALID [2020-07-08 11:35:39,945 INFO L280 TraceCheckUtils]: 1: Hoare triple {62957#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(13);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string7.base, #t~string7.offset, 1);call write~init~int(110, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 2 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string9.base, #t~string9.offset, 1);call write~init~int(102, #t~string9.base, 1 + #t~string9.offset, 1);call write~init~int(102, #t~string9.base, 2 + #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 3 + #t~string9.offset, 1);call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string11.base, #t~string11.offset, 1);call write~init~int(80, #t~string11.base, 1 + #t~string11.offset, 1);call write~init~int(117, #t~string11.base, 2 + #t~string11.offset, 1);call write~init~int(109, #t~string11.base, 3 + #t~string11.offset, 1);call write~init~int(112, #t~string11.base, 4 + #t~string11.offset, 1);call write~init~int(58, #t~string11.base, 5 + #t~string11.offset, 1);call write~init~int(0, #t~string11.base, 6 + #t~string11.offset, 1);call #t~string13.base, #t~string13.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string13.base, #t~string13.offset, 1);call write~init~int(110, #t~string13.base, 1 + #t~string13.offset, 1);call write~init~int(0, #t~string13.base, 2 + #t~string13.offset, 1);call #t~string15.base, #t~string15.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string15.base, #t~string15.offset, 1);call write~init~int(102, #t~string15.base, 1 + #t~string15.offset, 1);call write~init~int(102, #t~string15.base, 2 + #t~string15.offset, 1);call write~init~int(0, #t~string15.base, 3 + #t~string15.offset, 1);call #t~string17.base, #t~string17.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string17.base, #t~string17.offset, 1);call write~init~int(32, #t~string17.base, 1 + #t~string17.offset, 1);call write~init~int(0, #t~string17.base, 2 + #t~string17.offset, 1);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string19.base, #t~string19.offset, 1);call write~init~int(0, #t~string19.base, 1 + #t~string19.offset, 1);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(30);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(9);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(21);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(30);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(9);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(21);call #t~string49.base, #t~string49.offset := #Ultimate.allocOnStack(30);call #t~string50.base, #t~string50.offset := #Ultimate.allocOnStack(9);call #t~string51.base, #t~string51.offset := #Ultimate.allocOnStack(25);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(30);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(9);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(25);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(13);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string67.base, #t~string67.offset, 1);call write~init~int(77, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(101, #t~string67.base, 2 + #t~string67.offset, 1);call write~init~int(116, #t~string67.base, 3 + #t~string67.offset, 1);call write~init~int(104, #t~string67.base, 4 + #t~string67.offset, 1);call write~init~int(58, #t~string67.base, 5 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 6 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string69.base, #t~string69.offset, 1);call write~init~int(82, #t~string69.base, 1 + #t~string69.offset, 1);call write~init~int(73, #t~string69.base, 2 + #t~string69.offset, 1);call write~init~int(84, #t~string69.base, 3 + #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 4 + #t~string69.offset, 1);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string71.base, #t~string71.offset, 1);call write~init~int(75, #t~string71.base, 1 + #t~string71.offset, 1);call write~init~int(0, #t~string71.base, 2 + #t~string71.offset, 1);call #t~string73.base, #t~string73.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string73.base, #t~string73.offset, 1);call write~init~int(0, #t~string73.base, 1 + #t~string73.offset, 1);~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0;~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {62957#true} is VALID [2020-07-08 11:35:39,945 INFO L280 TraceCheckUtils]: 2: Hoare triple {62957#true} assume true; {62957#true} is VALID [2020-07-08 11:35:39,945 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {62957#true} {62957#true} #567#return; {62957#true} is VALID [2020-07-08 11:35:39,945 INFO L263 TraceCheckUtils]: 4: Hoare triple {62957#true} call #t~ret75 := main(); {62957#true} is VALID [2020-07-08 11:35:39,946 INFO L280 TraceCheckUtils]: 5: Hoare triple {62957#true} havoc ~retValue_acc~7;havoc ~tmp~10; {62957#true} is VALID [2020-07-08 11:35:39,946 INFO L263 TraceCheckUtils]: 6: Hoare triple {62957#true} call select_helpers(); {62957#true} is VALID [2020-07-08 11:35:39,946 INFO L280 TraceCheckUtils]: 7: Hoare triple {62957#true} assume true; {62957#true} is VALID [2020-07-08 11:35:39,946 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {62957#true} {62957#true} #465#return; {62957#true} is VALID [2020-07-08 11:35:39,946 INFO L263 TraceCheckUtils]: 9: Hoare triple {62957#true} call select_features(); {62957#true} is VALID [2020-07-08 11:35:39,946 INFO L280 TraceCheckUtils]: 10: Hoare triple {62957#true} assume true; {62957#true} is VALID [2020-07-08 11:35:39,946 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {62957#true} {62957#true} #467#return; {62957#true} is VALID [2020-07-08 11:35:39,946 INFO L263 TraceCheckUtils]: 12: Hoare triple {62957#true} call #t~ret63 := valid_product(); {62957#true} is VALID [2020-07-08 11:35:39,946 INFO L280 TraceCheckUtils]: 13: Hoare triple {62957#true} havoc ~retValue_acc~13;~retValue_acc~13 := 1;#res := ~retValue_acc~13; {62957#true} is VALID [2020-07-08 11:35:39,947 INFO L280 TraceCheckUtils]: 14: Hoare triple {62957#true} assume true; {62957#true} is VALID [2020-07-08 11:35:39,947 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {62957#true} {62957#true} #469#return; {62957#true} is VALID [2020-07-08 11:35:39,947 INFO L280 TraceCheckUtils]: 16: Hoare triple {62957#true} assume -2147483648 <= #t~ret63 && #t~ret63 <= 2147483647;~tmp~10 := #t~ret63;havoc #t~ret63; {62957#true} is VALID [2020-07-08 11:35:39,947 INFO L280 TraceCheckUtils]: 17: Hoare triple {62957#true} assume 0 != ~tmp~10; {62957#true} is VALID [2020-07-08 11:35:39,947 INFO L263 TraceCheckUtils]: 18: Hoare triple {62957#true} call setup(); {62957#true} is VALID [2020-07-08 11:35:39,947 INFO L280 TraceCheckUtils]: 19: Hoare triple {62957#true} assume true; {62957#true} is VALID [2020-07-08 11:35:39,947 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {62957#true} {62957#true} #471#return; {62957#true} is VALID [2020-07-08 11:35:39,948 INFO L263 TraceCheckUtils]: 21: Hoare triple {62957#true} call runTest(); {62957#true} is VALID [2020-07-08 11:35:39,948 INFO L263 TraceCheckUtils]: 22: Hoare triple {62957#true} call test(); {62957#true} is VALID [2020-07-08 11:35:39,948 INFO L280 TraceCheckUtils]: 23: Hoare triple {62957#true} havoc ~splverifierCounter~0;havoc ~tmp~8;havoc ~tmp___0~2;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {62957#true} is VALID [2020-07-08 11:35:39,948 INFO L280 TraceCheckUtils]: 24: Hoare triple {62957#true} assume !false; {62957#true} is VALID [2020-07-08 11:35:39,948 INFO L280 TraceCheckUtils]: 25: Hoare triple {62957#true} assume ~splverifierCounter~0 < 4; {62957#true} is VALID [2020-07-08 11:35:39,948 INFO L280 TraceCheckUtils]: 26: Hoare triple {62957#true} assume -2147483648 <= #t~nondet57 && #t~nondet57 <= 2147483647;~tmp~8 := #t~nondet57;havoc #t~nondet57; {62957#true} is VALID [2020-07-08 11:35:39,948 INFO L280 TraceCheckUtils]: 27: Hoare triple {62957#true} assume 0 != ~tmp~8; {62957#true} is VALID [2020-07-08 11:35:39,948 INFO L263 TraceCheckUtils]: 28: Hoare triple {62957#true} call waterRise(); {62957#true} is VALID [2020-07-08 11:35:39,948 INFO L280 TraceCheckUtils]: 29: Hoare triple {62957#true} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {62957#true} is VALID [2020-07-08 11:35:39,949 INFO L280 TraceCheckUtils]: 30: Hoare triple {62957#true} assume true; {62957#true} is VALID [2020-07-08 11:35:39,949 INFO L275 TraceCheckUtils]: 31: Hoare quadruple {62957#true} {62957#true} #517#return; {62957#true} is VALID [2020-07-08 11:35:39,949 INFO L280 TraceCheckUtils]: 32: Hoare triple {62957#true} assume -2147483648 <= #t~nondet58 && #t~nondet58 <= 2147483647;~tmp___0~2 := #t~nondet58;havoc #t~nondet58; {62957#true} is VALID [2020-07-08 11:35:39,949 INFO L280 TraceCheckUtils]: 33: Hoare triple {62957#true} assume !(0 != ~tmp___0~2); {62957#true} is VALID [2020-07-08 11:35:39,949 INFO L280 TraceCheckUtils]: 34: Hoare triple {62957#true} assume -2147483648 <= #t~nondet59 && #t~nondet59 <= 2147483647;~tmp___2~0 := #t~nondet59;havoc #t~nondet59; {62957#true} is VALID [2020-07-08 11:35:39,949 INFO L280 TraceCheckUtils]: 35: Hoare triple {62957#true} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet60 && #t~nondet60 <= 2147483647;~tmp___1~0 := #t~nondet60;havoc #t~nondet60; {62957#true} is VALID [2020-07-08 11:35:39,949 INFO L280 TraceCheckUtils]: 36: Hoare triple {62957#true} assume !(0 != ~tmp___1~0); {62957#true} is VALID [2020-07-08 11:35:39,949 INFO L263 TraceCheckUtils]: 37: Hoare triple {62957#true} call timeShift(); {62957#true} is VALID [2020-07-08 11:35:39,950 INFO L280 TraceCheckUtils]: 38: Hoare triple {62957#true} assume !(0 != ~pumpRunning~0); {62957#true} is VALID [2020-07-08 11:35:39,950 INFO L280 TraceCheckUtils]: 39: Hoare triple {62957#true} assume 0 != ~systemActive~0; {62957#true} is VALID [2020-07-08 11:35:39,950 INFO L263 TraceCheckUtils]: 40: Hoare triple {62957#true} call processEnvironment(); {62957#true} is VALID [2020-07-08 11:35:39,950 INFO L280 TraceCheckUtils]: 41: Hoare triple {62957#true} havoc ~tmp~2; {62957#true} is VALID [2020-07-08 11:35:39,950 INFO L280 TraceCheckUtils]: 42: Hoare triple {62957#true} assume !(0 != ~pumpRunning~0); {62957#true} is VALID [2020-07-08 11:35:39,950 INFO L263 TraceCheckUtils]: 43: Hoare triple {62957#true} call processEnvironment__wrappee__lowWaterSensor(); {62957#true} is VALID [2020-07-08 11:35:39,950 INFO L280 TraceCheckUtils]: 44: Hoare triple {62957#true} havoc ~tmp~1; {62957#true} is VALID [2020-07-08 11:35:39,951 INFO L280 TraceCheckUtils]: 45: Hoare triple {62957#true} assume !(0 != ~pumpRunning~0); {62957#true} is VALID [2020-07-08 11:35:39,951 INFO L263 TraceCheckUtils]: 46: Hoare triple {62957#true} call processEnvironment__wrappee__highWaterSensor(); {62957#true} is VALID [2020-07-08 11:35:39,951 INFO L280 TraceCheckUtils]: 47: Hoare triple {62957#true} havoc ~tmp~0; {62957#true} is VALID [2020-07-08 11:35:39,951 INFO L280 TraceCheckUtils]: 48: Hoare triple {62957#true} assume 0 == ~pumpRunning~0; {62957#true} is VALID [2020-07-08 11:35:39,951 INFO L263 TraceCheckUtils]: 49: Hoare triple {62957#true} call #t~ret0 := isHighWaterLevel(); {62957#true} is VALID [2020-07-08 11:35:39,951 INFO L280 TraceCheckUtils]: 50: Hoare triple {62957#true} havoc ~retValue_acc~2;havoc ~tmp~3;havoc ~tmp___0~0; {62957#true} is VALID [2020-07-08 11:35:39,952 INFO L263 TraceCheckUtils]: 51: Hoare triple {62957#true} call #t~ret20 := isHighWaterSensorDry(); {62957#true} is VALID [2020-07-08 11:35:39,952 INFO L280 TraceCheckUtils]: 52: Hoare triple {62957#true} havoc ~retValue_acc~10; {62957#true} is VALID [2020-07-08 11:35:39,961 INFO L280 TraceCheckUtils]: 53: Hoare triple {62957#true} assume !(~waterLevel~0 < 2);~retValue_acc~10 := 0;#res := ~retValue_acc~10; {63021#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:35:39,962 INFO L280 TraceCheckUtils]: 54: Hoare triple {63021#(<= 2 ~waterLevel~0)} assume true; {63021#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:35:39,963 INFO L275 TraceCheckUtils]: 55: Hoare quadruple {63021#(<= 2 ~waterLevel~0)} {62957#true} #529#return; {63021#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:35:39,964 INFO L280 TraceCheckUtils]: 56: Hoare triple {63021#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~ret20 && #t~ret20 <= 2147483647;~tmp~3 := #t~ret20;havoc #t~ret20; {63021#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:35:39,964 INFO L280 TraceCheckUtils]: 57: Hoare triple {63021#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp~3);~tmp___0~0 := 1; {63021#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:35:39,965 INFO L280 TraceCheckUtils]: 58: Hoare triple {63021#(<= 2 ~waterLevel~0)} ~retValue_acc~2 := ~tmp___0~0;#res := ~retValue_acc~2; {63021#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:35:39,965 INFO L280 TraceCheckUtils]: 59: Hoare triple {63021#(<= 2 ~waterLevel~0)} assume true; {63021#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:35:39,966 INFO L275 TraceCheckUtils]: 60: Hoare quadruple {63021#(<= 2 ~waterLevel~0)} {62957#true} #541#return; {63021#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:35:39,966 INFO L280 TraceCheckUtils]: 61: Hoare triple {63021#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;~tmp~0 := #t~ret0;havoc #t~ret0; {63021#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:35:39,967 INFO L280 TraceCheckUtils]: 62: Hoare triple {63021#(<= 2 ~waterLevel~0)} assume 0 != ~tmp~0; {63021#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:35:39,968 INFO L263 TraceCheckUtils]: 63: Hoare triple {63021#(<= 2 ~waterLevel~0)} call activatePump(); {63021#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:35:39,968 INFO L280 TraceCheckUtils]: 64: Hoare triple {63021#(<= 2 ~waterLevel~0)} ~pumpRunning~0 := 1; {63021#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:35:39,969 INFO L280 TraceCheckUtils]: 65: Hoare triple {63021#(<= 2 ~waterLevel~0)} assume true; {63021#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:35:39,969 INFO L275 TraceCheckUtils]: 66: Hoare quadruple {63021#(<= 2 ~waterLevel~0)} {63021#(<= 2 ~waterLevel~0)} #543#return; {63021#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:35:39,970 INFO L280 TraceCheckUtils]: 67: Hoare triple {63021#(<= 2 ~waterLevel~0)} assume true; {63021#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:35:39,970 INFO L275 TraceCheckUtils]: 68: Hoare quadruple {63021#(<= 2 ~waterLevel~0)} {62957#true} #555#return; {63021#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:35:39,971 INFO L280 TraceCheckUtils]: 69: Hoare triple {63021#(<= 2 ~waterLevel~0)} assume true; {63021#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:35:39,972 INFO L275 TraceCheckUtils]: 70: Hoare quadruple {63021#(<= 2 ~waterLevel~0)} {62957#true} #515#return; {63021#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:35:39,972 INFO L280 TraceCheckUtils]: 71: Hoare triple {63021#(<= 2 ~waterLevel~0)} assume true; {63021#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:35:39,972 INFO L275 TraceCheckUtils]: 72: Hoare quadruple {63021#(<= 2 ~waterLevel~0)} {62957#true} #533#return; {63021#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:35:39,973 INFO L263 TraceCheckUtils]: 73: Hoare triple {63021#(<= 2 ~waterLevel~0)} call __utac_acc__Specification4_spec__1(); {63021#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:35:39,973 INFO L280 TraceCheckUtils]: 74: Hoare triple {63021#(<= 2 ~waterLevel~0)} havoc ~tmp~9;havoc ~tmp___0~3; {63021#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:35:39,974 INFO L263 TraceCheckUtils]: 75: Hoare triple {63021#(<= 2 ~waterLevel~0)} call #t~ret61 := getWaterLevel(); {63021#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:35:39,974 INFO L280 TraceCheckUtils]: 76: Hoare triple {63021#(<= 2 ~waterLevel~0)} havoc ~retValue_acc~9;~retValue_acc~9 := ~waterLevel~0;#res := ~retValue_acc~9; {63021#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:35:39,975 INFO L280 TraceCheckUtils]: 77: Hoare triple {63021#(<= 2 ~waterLevel~0)} assume true; {63021#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:35:39,975 INFO L275 TraceCheckUtils]: 78: Hoare quadruple {63021#(<= 2 ~waterLevel~0)} {63021#(<= 2 ~waterLevel~0)} #459#return; {63021#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:35:39,976 INFO L280 TraceCheckUtils]: 79: Hoare triple {63021#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~ret61 && #t~ret61 <= 2147483647;~tmp~9 := #t~ret61;havoc #t~ret61; {63021#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:35:39,977 INFO L280 TraceCheckUtils]: 80: Hoare triple {63021#(<= 2 ~waterLevel~0)} assume !(0 == ~tmp~9); {63021#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:35:39,977 INFO L280 TraceCheckUtils]: 81: Hoare triple {63021#(<= 2 ~waterLevel~0)} assume true; {63021#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:35:39,977 INFO L275 TraceCheckUtils]: 82: Hoare quadruple {63021#(<= 2 ~waterLevel~0)} {63021#(<= 2 ~waterLevel~0)} #535#return; {63021#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:35:39,978 INFO L280 TraceCheckUtils]: 83: Hoare triple {63021#(<= 2 ~waterLevel~0)} assume true; {63021#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:35:39,978 INFO L275 TraceCheckUtils]: 84: Hoare quadruple {63021#(<= 2 ~waterLevel~0)} {62957#true} #525#return; {63021#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:35:39,979 INFO L280 TraceCheckUtils]: 85: Hoare triple {63021#(<= 2 ~waterLevel~0)} assume !false; {63021#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:35:39,979 INFO L280 TraceCheckUtils]: 86: Hoare triple {63021#(<= 2 ~waterLevel~0)} assume ~splverifierCounter~0 < 4; {63021#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:35:39,980 INFO L280 TraceCheckUtils]: 87: Hoare triple {63021#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~nondet57 && #t~nondet57 <= 2147483647;~tmp~8 := #t~nondet57;havoc #t~nondet57; {63021#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:35:39,980 INFO L280 TraceCheckUtils]: 88: Hoare triple {63021#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp~8); {63021#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:35:39,981 INFO L280 TraceCheckUtils]: 89: Hoare triple {63021#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~nondet58 && #t~nondet58 <= 2147483647;~tmp___0~2 := #t~nondet58;havoc #t~nondet58; {63021#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:35:39,981 INFO L280 TraceCheckUtils]: 90: Hoare triple {63021#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp___0~2); {63021#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:35:39,981 INFO L280 TraceCheckUtils]: 91: Hoare triple {63021#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~nondet59 && #t~nondet59 <= 2147483647;~tmp___2~0 := #t~nondet59;havoc #t~nondet59; {63021#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:35:39,982 INFO L280 TraceCheckUtils]: 92: Hoare triple {63021#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet60 && #t~nondet60 <= 2147483647;~tmp___1~0 := #t~nondet60;havoc #t~nondet60; {63021#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:35:39,982 INFO L280 TraceCheckUtils]: 93: Hoare triple {63021#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp___1~0); {63021#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:35:39,983 INFO L263 TraceCheckUtils]: 94: Hoare triple {63021#(<= 2 ~waterLevel~0)} call timeShift(); {63021#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:35:39,983 INFO L280 TraceCheckUtils]: 95: Hoare triple {63021#(<= 2 ~waterLevel~0)} assume 0 != ~pumpRunning~0; {63021#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:35:39,984 INFO L263 TraceCheckUtils]: 96: Hoare triple {63021#(<= 2 ~waterLevel~0)} call lowerWaterLevel(); {63541#(<= |old(~waterLevel~0)| ~waterLevel~0)} is VALID [2020-07-08 11:35:39,985 INFO L280 TraceCheckUtils]: 97: Hoare triple {63541#(<= |old(~waterLevel~0)| ~waterLevel~0)} assume ~waterLevel~0 > 0;~waterLevel~0 := ~waterLevel~0 - 1; {63190#(<= |old(~waterLevel~0)| (+ ~waterLevel~0 1))} is VALID [2020-07-08 11:35:39,985 INFO L280 TraceCheckUtils]: 98: Hoare triple {63190#(<= |old(~waterLevel~0)| (+ ~waterLevel~0 1))} assume true; {63190#(<= |old(~waterLevel~0)| (+ ~waterLevel~0 1))} is VALID [2020-07-08 11:35:39,986 INFO L275 TraceCheckUtils]: 99: Hoare quadruple {63190#(<= |old(~waterLevel~0)| (+ ~waterLevel~0 1))} {63021#(<= 2 ~waterLevel~0)} #531#return; {63025#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:35:39,987 INFO L280 TraceCheckUtils]: 100: Hoare triple {63025#(<= 1 ~waterLevel~0)} assume 0 != ~systemActive~0; {63025#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:35:39,987 INFO L263 TraceCheckUtils]: 101: Hoare triple {63025#(<= 1 ~waterLevel~0)} call processEnvironment(); {63025#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:35:39,988 INFO L280 TraceCheckUtils]: 102: Hoare triple {63025#(<= 1 ~waterLevel~0)} havoc ~tmp~2; {63025#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:35:39,989 INFO L280 TraceCheckUtils]: 103: Hoare triple {63025#(<= 1 ~waterLevel~0)} assume 0 != ~pumpRunning~0; {63025#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:35:39,989 INFO L263 TraceCheckUtils]: 104: Hoare triple {63025#(<= 1 ~waterLevel~0)} call #t~ret2 := isMethaneAlarm(); {63025#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:35:39,990 INFO L280 TraceCheckUtils]: 105: Hoare triple {63025#(<= 1 ~waterLevel~0)} havoc ~retValue_acc~0; {63025#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:35:39,991 INFO L263 TraceCheckUtils]: 106: Hoare triple {63025#(<= 1 ~waterLevel~0)} call #t~ret3 := isMethaneLevelCritical(); {63025#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:35:39,991 INFO L280 TraceCheckUtils]: 107: Hoare triple {63025#(<= 1 ~waterLevel~0)} havoc ~retValue_acc~8;~retValue_acc~8 := ~methaneLevelCritical~0;#res := ~retValue_acc~8; {63025#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:35:39,992 INFO L280 TraceCheckUtils]: 108: Hoare triple {63025#(<= 1 ~waterLevel~0)} assume true; {63025#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:35:39,993 INFO L275 TraceCheckUtils]: 109: Hoare quadruple {63025#(<= 1 ~waterLevel~0)} {63025#(<= 1 ~waterLevel~0)} #561#return; {63025#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:35:39,993 INFO L280 TraceCheckUtils]: 110: Hoare triple {63025#(<= 1 ~waterLevel~0)} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647;~retValue_acc~0 := #t~ret3;havoc #t~ret3;#res := ~retValue_acc~0; {63025#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:35:39,994 INFO L280 TraceCheckUtils]: 111: Hoare triple {63025#(<= 1 ~waterLevel~0)} assume true; {63025#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:35:39,994 INFO L275 TraceCheckUtils]: 112: Hoare quadruple {63025#(<= 1 ~waterLevel~0)} {63025#(<= 1 ~waterLevel~0)} #509#return; {63025#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:35:39,995 INFO L280 TraceCheckUtils]: 113: Hoare triple {63025#(<= 1 ~waterLevel~0)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;~tmp~2 := #t~ret2;havoc #t~ret2; {63025#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:35:39,995 INFO L280 TraceCheckUtils]: 114: Hoare triple {63025#(<= 1 ~waterLevel~0)} assume !(0 != ~tmp~2); {63025#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:35:39,995 INFO L263 TraceCheckUtils]: 115: Hoare triple {63025#(<= 1 ~waterLevel~0)} call processEnvironment__wrappee__lowWaterSensor(); {63025#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:35:39,996 INFO L280 TraceCheckUtils]: 116: Hoare triple {63025#(<= 1 ~waterLevel~0)} havoc ~tmp~1; {63025#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:35:39,996 INFO L280 TraceCheckUtils]: 117: Hoare triple {63025#(<= 1 ~waterLevel~0)} assume 0 != ~pumpRunning~0; {63025#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:35:39,997 INFO L263 TraceCheckUtils]: 118: Hoare triple {63025#(<= 1 ~waterLevel~0)} call #t~ret1 := isLowWaterLevel(); {63025#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:35:39,997 INFO L280 TraceCheckUtils]: 119: Hoare triple {63025#(<= 1 ~waterLevel~0)} havoc ~retValue_acc~3;havoc ~tmp~4;havoc ~tmp___0~1; {63025#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:35:39,997 INFO L263 TraceCheckUtils]: 120: Hoare triple {63025#(<= 1 ~waterLevel~0)} call #t~ret21 := isLowWaterSensorDry(); {63025#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:35:39,998 INFO L280 TraceCheckUtils]: 121: Hoare triple {63025#(<= 1 ~waterLevel~0)} havoc ~retValue_acc~11;~retValue_acc~11 := (if 0 == ~waterLevel~0 then 1 else 0);#res := ~retValue_acc~11; {63025#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:35:39,999 INFO L280 TraceCheckUtils]: 122: Hoare triple {63025#(<= 1 ~waterLevel~0)} assume true; {63025#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:35:39,999 INFO L275 TraceCheckUtils]: 123: Hoare quadruple {63025#(<= 1 ~waterLevel~0)} {63025#(<= 1 ~waterLevel~0)} #507#return; {63025#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:35:40,000 INFO L280 TraceCheckUtils]: 124: Hoare triple {63025#(<= 1 ~waterLevel~0)} assume -2147483648 <= #t~ret21 && #t~ret21 <= 2147483647;~tmp~4 := #t~ret21;havoc #t~ret21; {63025#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:35:40,001 INFO L280 TraceCheckUtils]: 125: Hoare triple {63025#(<= 1 ~waterLevel~0)} assume 0 != ~tmp~4;~tmp___0~1 := 0; {63025#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:35:40,001 INFO L280 TraceCheckUtils]: 126: Hoare triple {63025#(<= 1 ~waterLevel~0)} ~retValue_acc~3 := ~tmp___0~1;#res := ~retValue_acc~3; {63025#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:35:40,002 INFO L280 TraceCheckUtils]: 127: Hoare triple {63025#(<= 1 ~waterLevel~0)} assume true; {63025#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:35:40,002 INFO L275 TraceCheckUtils]: 128: Hoare quadruple {63025#(<= 1 ~waterLevel~0)} {63025#(<= 1 ~waterLevel~0)} #549#return; {63025#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:35:40,003 INFO L280 TraceCheckUtils]: 129: Hoare triple {63025#(<= 1 ~waterLevel~0)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647;~tmp~1 := #t~ret1;havoc #t~ret1; {63025#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:35:40,003 INFO L280 TraceCheckUtils]: 130: Hoare triple {63025#(<= 1 ~waterLevel~0)} assume !(0 != ~tmp~1); {63025#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:35:40,004 INFO L263 TraceCheckUtils]: 131: Hoare triple {63025#(<= 1 ~waterLevel~0)} call processEnvironment__wrappee__highWaterSensor(); {63025#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:35:40,004 INFO L280 TraceCheckUtils]: 132: Hoare triple {63025#(<= 1 ~waterLevel~0)} havoc ~tmp~0; {63025#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:35:40,005 INFO L280 TraceCheckUtils]: 133: Hoare triple {63025#(<= 1 ~waterLevel~0)} assume !(0 == ~pumpRunning~0); {63025#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:35:40,005 INFO L263 TraceCheckUtils]: 134: Hoare triple {63025#(<= 1 ~waterLevel~0)} call processEnvironment__wrappee__base(); {63025#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:35:40,006 INFO L280 TraceCheckUtils]: 135: Hoare triple {63025#(<= 1 ~waterLevel~0)} assume true; {63025#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:35:40,006 INFO L275 TraceCheckUtils]: 136: Hoare quadruple {63025#(<= 1 ~waterLevel~0)} {63025#(<= 1 ~waterLevel~0)} #547#return; {63025#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:35:40,007 INFO L280 TraceCheckUtils]: 137: Hoare triple {63025#(<= 1 ~waterLevel~0)} assume true; {63025#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:35:40,008 INFO L275 TraceCheckUtils]: 138: Hoare quadruple {63025#(<= 1 ~waterLevel~0)} {63025#(<= 1 ~waterLevel~0)} #553#return; {63025#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:35:40,008 INFO L280 TraceCheckUtils]: 139: Hoare triple {63025#(<= 1 ~waterLevel~0)} assume true; {63025#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:35:40,009 INFO L275 TraceCheckUtils]: 140: Hoare quadruple {63025#(<= 1 ~waterLevel~0)} {63025#(<= 1 ~waterLevel~0)} #513#return; {63025#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:35:40,010 INFO L280 TraceCheckUtils]: 141: Hoare triple {63025#(<= 1 ~waterLevel~0)} assume true; {63025#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:35:40,010 INFO L275 TraceCheckUtils]: 142: Hoare quadruple {63025#(<= 1 ~waterLevel~0)} {63025#(<= 1 ~waterLevel~0)} #533#return; {63025#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:35:40,011 INFO L263 TraceCheckUtils]: 143: Hoare triple {63025#(<= 1 ~waterLevel~0)} call __utac_acc__Specification4_spec__1(); {63025#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:35:40,011 INFO L280 TraceCheckUtils]: 144: Hoare triple {63025#(<= 1 ~waterLevel~0)} havoc ~tmp~9;havoc ~tmp___0~3; {63025#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:35:40,012 INFO L263 TraceCheckUtils]: 145: Hoare triple {63025#(<= 1 ~waterLevel~0)} call #t~ret61 := getWaterLevel(); {63025#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:35:40,012 INFO L280 TraceCheckUtils]: 146: Hoare triple {63025#(<= 1 ~waterLevel~0)} havoc ~retValue_acc~9;~retValue_acc~9 := ~waterLevel~0;#res := ~retValue_acc~9; {63692#(and (<= ~waterLevel~0 |getWaterLevel_#res|) (<= 1 ~waterLevel~0))} is VALID [2020-07-08 11:35:40,013 INFO L280 TraceCheckUtils]: 147: Hoare triple {63692#(and (<= ~waterLevel~0 |getWaterLevel_#res|) (<= 1 ~waterLevel~0))} assume true; {63692#(and (<= ~waterLevel~0 |getWaterLevel_#res|) (<= 1 ~waterLevel~0))} is VALID [2020-07-08 11:35:40,014 INFO L275 TraceCheckUtils]: 148: Hoare quadruple {63692#(and (<= ~waterLevel~0 |getWaterLevel_#res|) (<= 1 ~waterLevel~0))} {63025#(<= 1 ~waterLevel~0)} #459#return; {63070#(<= 1 |__utac_acc__Specification4_spec__1_#t~ret61|)} is VALID [2020-07-08 11:35:40,015 INFO L280 TraceCheckUtils]: 149: Hoare triple {63070#(<= 1 |__utac_acc__Specification4_spec__1_#t~ret61|)} assume -2147483648 <= #t~ret61 && #t~ret61 <= 2147483647;~tmp~9 := #t~ret61;havoc #t~ret61; {63071#(<= 1 __utac_acc__Specification4_spec__1_~tmp~9)} is VALID [2020-07-08 11:35:40,015 INFO L280 TraceCheckUtils]: 150: Hoare triple {63071#(<= 1 __utac_acc__Specification4_spec__1_~tmp~9)} assume 0 == ~tmp~9; {62958#false} is VALID [2020-07-08 11:35:40,015 INFO L263 TraceCheckUtils]: 151: Hoare triple {62958#false} call #t~ret62 := isPumpRunning(); {62958#false} is VALID [2020-07-08 11:35:40,015 INFO L280 TraceCheckUtils]: 152: Hoare triple {62958#false} havoc ~retValue_acc~1;~retValue_acc~1 := ~pumpRunning~0;#res := ~retValue_acc~1; {62958#false} is VALID [2020-07-08 11:35:40,015 INFO L280 TraceCheckUtils]: 153: Hoare triple {62958#false} assume true; {62958#false} is VALID [2020-07-08 11:35:40,016 INFO L275 TraceCheckUtils]: 154: Hoare quadruple {62958#false} {62958#false} #461#return; {62958#false} is VALID [2020-07-08 11:35:40,016 INFO L280 TraceCheckUtils]: 155: Hoare triple {62958#false} assume -2147483648 <= #t~ret62 && #t~ret62 <= 2147483647;~tmp___0~3 := #t~ret62;havoc #t~ret62; {62958#false} is VALID [2020-07-08 11:35:40,016 INFO L280 TraceCheckUtils]: 156: Hoare triple {62958#false} assume 0 != ~tmp___0~3; {62958#false} is VALID [2020-07-08 11:35:40,016 INFO L263 TraceCheckUtils]: 157: Hoare triple {62958#false} call __automaton_fail(); {62958#false} is VALID [2020-07-08 11:35:40,016 INFO L280 TraceCheckUtils]: 158: Hoare triple {62958#false} assume !false; {62958#false} is VALID [2020-07-08 11:35:40,030 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 19 proven. 14 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-08 11:35:40,030 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2020-07-08 11:35:40,030 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [12, 9] total 14 [2020-07-08 11:35:40,030 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1347777639] [2020-07-08 11:35:40,031 INFO L78 Accepts]: Start accepts. Automaton has 14 states. Word has length 159 [2020-07-08 11:35:40,101 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-08 11:35:40,101 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 14 states. [2020-07-08 11:35:40,391 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 234 edges. 234 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 11:35:40,391 INFO L459 AbstractCegarLoop]: Interpolant automaton has 14 states [2020-07-08 11:35:40,391 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-08 11:35:40,392 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2020-07-08 11:35:40,392 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=39, Invalid=143, Unknown=0, NotChecked=0, Total=182 [2020-07-08 11:35:40,392 INFO L87 Difference]: Start difference. First operand 1764 states and 2086 transitions. Second operand 14 states. [2020-07-08 11:35:41,772 WARN L193 SmtUtils]: Spent 220.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-08 11:35:45,534 WARN L193 SmtUtils]: Spent 237.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-08 11:35:48,951 WARN L193 SmtUtils]: Spent 445.00 ms on a formula simplification. DAG size of input: 189 DAG size of output: 188 [2020-07-08 11:35:49,831 WARN L193 SmtUtils]: Spent 226.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-08 11:35:50,429 WARN L193 SmtUtils]: Spent 234.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-08 11:35:51,056 WARN L193 SmtUtils]: Spent 458.00 ms on a formula simplification. DAG size of input: 191 DAG size of output: 188 [2020-07-08 11:35:51,776 WARN L193 SmtUtils]: Spent 227.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-07-08 11:35:52,388 WARN L193 SmtUtils]: Spent 248.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-07-08 11:36:11,116 WARN L193 SmtUtils]: Spent 224.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-08 11:36:27,399 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:36:27,399 INFO L93 Difference]: Finished difference Result 3490 states and 4329 transitions. [2020-07-08 11:36:27,400 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 28 states. [2020-07-08 11:36:27,400 INFO L78 Accepts]: Start accepts. Automaton has 14 states. Word has length 159 [2020-07-08 11:36:27,400 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-08 11:36:27,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 14 states. [2020-07-08 11:36:27,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 28 states and 783 transitions. [2020-07-08 11:36:27,409 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 14 states. [2020-07-08 11:36:27,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 28 states and 783 transitions. [2020-07-08 11:36:27,418 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 28 states and 783 transitions. [2020-07-08 11:36:30,395 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 783 edges. 783 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 11:36:30,585 INFO L225 Difference]: With dead ends: 3490 [2020-07-08 11:36:30,586 INFO L226 Difference]: Without dead ends: 1992 [2020-07-08 11:36:30,589 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 254 GetRequests, 216 SyntacticMatches, 6 SemanticMatches, 32 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 270 ImplicationChecksByTransitivity, 3.8s TimeCoverageRelationStatistics Valid=319, Invalid=803, Unknown=0, NotChecked=0, Total=1122 [2020-07-08 11:36:30,591 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1992 states. [2020-07-08 11:36:47,363 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1992 to 1710. [2020-07-08 11:36:47,364 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-08 11:36:47,364 INFO L82 GeneralOperation]: Start isEquivalent. First operand 1992 states. Second operand 1710 states. [2020-07-08 11:36:47,364 INFO L74 IsIncluded]: Start isIncluded. First operand 1992 states. Second operand 1710 states. [2020-07-08 11:36:47,364 INFO L87 Difference]: Start difference. First operand 1992 states. Second operand 1710 states. [2020-07-08 11:36:47,493 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:36:47,494 INFO L93 Difference]: Finished difference Result 1992 states and 2506 transitions. [2020-07-08 11:36:47,494 INFO L276 IsEmpty]: Start isEmpty. Operand 1992 states and 2506 transitions. [2020-07-08 11:36:47,497 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 11:36:47,497 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 11:36:47,497 INFO L74 IsIncluded]: Start isIncluded. First operand 1710 states. Second operand 1992 states. [2020-07-08 11:36:47,497 INFO L87 Difference]: Start difference. First operand 1710 states. Second operand 1992 states. [2020-07-08 11:36:47,636 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:36:47,636 INFO L93 Difference]: Finished difference Result 1992 states and 2506 transitions. [2020-07-08 11:36:47,636 INFO L276 IsEmpty]: Start isEmpty. Operand 1992 states and 2506 transitions. [2020-07-08 11:36:47,640 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 11:36:47,640 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 11:36:47,640 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-08 11:36:47,640 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-08 11:36:47,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1710 states. [2020-07-08 11:36:47,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1710 states to 1710 states and 2021 transitions. [2020-07-08 11:36:47,761 INFO L78 Accepts]: Start accepts. Automaton has 1710 states and 2021 transitions. Word has length 159 [2020-07-08 11:36:47,761 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-08 11:36:47,761 INFO L479 AbstractCegarLoop]: Abstraction has 1710 states and 2021 transitions. [2020-07-08 11:36:47,762 INFO L480 AbstractCegarLoop]: Interpolant automaton has 14 states. [2020-07-08 11:36:47,762 INFO L276 IsEmpty]: Start isEmpty. Operand 1710 states and 2021 transitions. [2020-07-08 11:36:47,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 230 [2020-07-08 11:36:47,768 INFO L414 BasicCegarLoop]: Found error trace [2020-07-08 11:36:47,768 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, 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, 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] [2020-07-08 11:36:47,982 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable9 [2020-07-08 11:36:47,983 INFO L427 AbstractCegarLoop]: === Iteration 11 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-08 11:36:47,984 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-08 11:36:47,984 INFO L82 PathProgramCache]: Analyzing trace with hash 1602854524, now seen corresponding path program 2 times [2020-07-08 11:36:47,984 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-08 11:36:47,985 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1291757582] [2020-07-08 11:36:47,985 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-08 11:36:48,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:36:48,383 WARN L193 SmtUtils]: Spent 223.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-08 11:36:48,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:36:48,427 INFO L280 TraceCheckUtils]: 0: Hoare triple {75049#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string73.base| |old(#t~string73.base)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= |#t~string73.offset| |old(#t~string73.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string41.base| |old(#t~string41.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(13);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string7.base, #t~string7.offset, 1);call write~init~int(110, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 2 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string9.base, #t~string9.offset, 1);call write~init~int(102, #t~string9.base, 1 + #t~string9.offset, 1);call write~init~int(102, #t~string9.base, 2 + #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 3 + #t~string9.offset, 1);call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string11.base, #t~string11.offset, 1);call write~init~int(80, #t~string11.base, 1 + #t~string11.offset, 1);call write~init~int(117, #t~string11.base, 2 + #t~string11.offset, 1);call write~init~int(109, #t~string11.base, 3 + #t~string11.offset, 1);call write~init~int(112, #t~string11.base, 4 + #t~string11.offset, 1);call write~init~int(58, #t~string11.base, 5 + #t~string11.offset, 1);call write~init~int(0, #t~string11.base, 6 + #t~string11.offset, 1);call #t~string13.base, #t~string13.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string13.base, #t~string13.offset, 1);call write~init~int(110, #t~string13.base, 1 + #t~string13.offset, 1);call write~init~int(0, #t~string13.base, 2 + #t~string13.offset, 1);call #t~string15.base, #t~string15.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string15.base, #t~string15.offset, 1);call write~init~int(102, #t~string15.base, 1 + #t~string15.offset, 1);call write~init~int(102, #t~string15.base, 2 + #t~string15.offset, 1);call write~init~int(0, #t~string15.base, 3 + #t~string15.offset, 1);call #t~string17.base, #t~string17.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string17.base, #t~string17.offset, 1);call write~init~int(32, #t~string17.base, 1 + #t~string17.offset, 1);call write~init~int(0, #t~string17.base, 2 + #t~string17.offset, 1);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string19.base, #t~string19.offset, 1);call write~init~int(0, #t~string19.base, 1 + #t~string19.offset, 1);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(30);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(9);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(21);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(30);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(9);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(21);call #t~string49.base, #t~string49.offset := #Ultimate.allocOnStack(30);call #t~string50.base, #t~string50.offset := #Ultimate.allocOnStack(9);call #t~string51.base, #t~string51.offset := #Ultimate.allocOnStack(25);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(30);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(9);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(25);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(13);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string67.base, #t~string67.offset, 1);call write~init~int(77, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(101, #t~string67.base, 2 + #t~string67.offset, 1);call write~init~int(116, #t~string67.base, 3 + #t~string67.offset, 1);call write~init~int(104, #t~string67.base, 4 + #t~string67.offset, 1);call write~init~int(58, #t~string67.base, 5 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 6 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string69.base, #t~string69.offset, 1);call write~init~int(82, #t~string69.base, 1 + #t~string69.offset, 1);call write~init~int(73, #t~string69.base, 2 + #t~string69.offset, 1);call write~init~int(84, #t~string69.base, 3 + #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 4 + #t~string69.offset, 1);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string71.base, #t~string71.offset, 1);call write~init~int(75, #t~string71.base, 1 + #t~string71.offset, 1);call write~init~int(0, #t~string71.base, 2 + #t~string71.offset, 1);call #t~string73.base, #t~string73.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string73.base, #t~string73.offset, 1);call write~init~int(0, #t~string73.base, 1 + #t~string73.offset, 1);~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0;~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {74874#true} is VALID [2020-07-08 11:36:48,427 INFO L280 TraceCheckUtils]: 1: Hoare triple {74874#true} assume true; {74874#true} is VALID [2020-07-08 11:36:48,427 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {74874#true} {74874#true} #567#return; {74874#true} is VALID [2020-07-08 11:36:48,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:36:48,430 INFO L280 TraceCheckUtils]: 0: Hoare triple {74874#true} assume true; {74874#true} is VALID [2020-07-08 11:36:48,431 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {74874#true} {74874#true} #465#return; {74874#true} is VALID [2020-07-08 11:36:48,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:36:48,433 INFO L280 TraceCheckUtils]: 0: Hoare triple {74874#true} assume true; {74874#true} is VALID [2020-07-08 11:36:48,433 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {74874#true} {74874#true} #467#return; {74874#true} is VALID [2020-07-08 11:36:48,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:36:48,436 INFO L280 TraceCheckUtils]: 0: Hoare triple {74874#true} havoc ~retValue_acc~13;~retValue_acc~13 := 1;#res := ~retValue_acc~13; {74874#true} is VALID [2020-07-08 11:36:48,436 INFO L280 TraceCheckUtils]: 1: Hoare triple {74874#true} assume true; {74874#true} is VALID [2020-07-08 11:36:48,436 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {74874#true} {74874#true} #469#return; {74874#true} is VALID [2020-07-08 11:36:48,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:36:48,438 INFO L280 TraceCheckUtils]: 0: Hoare triple {74874#true} assume true; {74874#true} is VALID [2020-07-08 11:36:48,439 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {74874#true} {74874#true} #471#return; {74874#true} is VALID [2020-07-08 11:36:48,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:36:48,451 INFO L280 TraceCheckUtils]: 0: Hoare triple {75050#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {74874#true} is VALID [2020-07-08 11:36:48,451 INFO L280 TraceCheckUtils]: 1: Hoare triple {74874#true} assume true; {74874#true} is VALID [2020-07-08 11:36:48,451 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {74874#true} {74874#true} #517#return; {74874#true} is VALID [2020-07-08 11:36:48,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:36:48,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:36:48,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:36:48,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:36:48,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:36:48,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:36:48,547 INFO L280 TraceCheckUtils]: 0: Hoare triple {74874#true} havoc ~retValue_acc~10; {74874#true} is VALID [2020-07-08 11:36:48,547 INFO L280 TraceCheckUtils]: 1: Hoare triple {74874#true} assume !(~waterLevel~0 < 2);~retValue_acc~10 := 0;#res := ~retValue_acc~10; {74938#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:36:48,548 INFO L280 TraceCheckUtils]: 2: Hoare triple {74938#(<= 2 ~waterLevel~0)} assume true; {74938#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:36:48,549 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {74938#(<= 2 ~waterLevel~0)} {74874#true} #529#return; {74938#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:36:48,549 INFO L280 TraceCheckUtils]: 0: Hoare triple {74874#true} havoc ~retValue_acc~2;havoc ~tmp~3;havoc ~tmp___0~0; {74874#true} is VALID [2020-07-08 11:36:48,549 INFO L263 TraceCheckUtils]: 1: Hoare triple {74874#true} call #t~ret20 := isHighWaterSensorDry(); {74874#true} is VALID [2020-07-08 11:36:48,550 INFO L280 TraceCheckUtils]: 2: Hoare triple {74874#true} havoc ~retValue_acc~10; {74874#true} is VALID [2020-07-08 11:36:48,550 INFO L280 TraceCheckUtils]: 3: Hoare triple {74874#true} assume !(~waterLevel~0 < 2);~retValue_acc~10 := 0;#res := ~retValue_acc~10; {74938#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:36:48,551 INFO L280 TraceCheckUtils]: 4: Hoare triple {74938#(<= 2 ~waterLevel~0)} assume true; {74938#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:36:48,552 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {74938#(<= 2 ~waterLevel~0)} {74874#true} #529#return; {74938#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:36:48,552 INFO L280 TraceCheckUtils]: 6: Hoare triple {74938#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~ret20 && #t~ret20 <= 2147483647;~tmp~3 := #t~ret20;havoc #t~ret20; {74938#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:36:48,553 INFO L280 TraceCheckUtils]: 7: Hoare triple {74938#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp~3);~tmp___0~0 := 1; {74938#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:36:48,554 INFO L280 TraceCheckUtils]: 8: Hoare triple {74938#(<= 2 ~waterLevel~0)} ~retValue_acc~2 := ~tmp___0~0;#res := ~retValue_acc~2; {74938#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:36:48,554 INFO L280 TraceCheckUtils]: 9: Hoare triple {74938#(<= 2 ~waterLevel~0)} assume true; {74938#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:36:48,555 INFO L275 TraceCheckUtils]: 10: Hoare quadruple {74938#(<= 2 ~waterLevel~0)} {74874#true} #541#return; {74938#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:36:48,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:36:48,558 INFO L280 TraceCheckUtils]: 0: Hoare triple {75093#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {74874#true} is VALID [2020-07-08 11:36:48,559 INFO L280 TraceCheckUtils]: 1: Hoare triple {74874#true} assume true; {74874#true} is VALID [2020-07-08 11:36:48,559 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {74874#true} {74938#(<= 2 ~waterLevel~0)} #543#return; {74938#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:36:48,560 INFO L280 TraceCheckUtils]: 0: Hoare triple {75093#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~0; {74874#true} is VALID [2020-07-08 11:36:48,560 INFO L280 TraceCheckUtils]: 1: Hoare triple {74874#true} assume 0 == ~pumpRunning~0; {74874#true} is VALID [2020-07-08 11:36:48,560 INFO L263 TraceCheckUtils]: 2: Hoare triple {74874#true} call #t~ret0 := isHighWaterLevel(); {74874#true} is VALID [2020-07-08 11:36:48,560 INFO L280 TraceCheckUtils]: 3: Hoare triple {74874#true} havoc ~retValue_acc~2;havoc ~tmp~3;havoc ~tmp___0~0; {74874#true} is VALID [2020-07-08 11:36:48,561 INFO L263 TraceCheckUtils]: 4: Hoare triple {74874#true} call #t~ret20 := isHighWaterSensorDry(); {74874#true} is VALID [2020-07-08 11:36:48,561 INFO L280 TraceCheckUtils]: 5: Hoare triple {74874#true} havoc ~retValue_acc~10; {74874#true} is VALID [2020-07-08 11:36:48,561 INFO L280 TraceCheckUtils]: 6: Hoare triple {74874#true} assume !(~waterLevel~0 < 2);~retValue_acc~10 := 0;#res := ~retValue_acc~10; {74938#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:36:48,562 INFO L280 TraceCheckUtils]: 7: Hoare triple {74938#(<= 2 ~waterLevel~0)} assume true; {74938#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:36:48,563 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {74938#(<= 2 ~waterLevel~0)} {74874#true} #529#return; {74938#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:36:48,563 INFO L280 TraceCheckUtils]: 9: Hoare triple {74938#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~ret20 && #t~ret20 <= 2147483647;~tmp~3 := #t~ret20;havoc #t~ret20; {74938#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:36:48,564 INFO L280 TraceCheckUtils]: 10: Hoare triple {74938#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp~3);~tmp___0~0 := 1; {74938#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:36:48,565 INFO L280 TraceCheckUtils]: 11: Hoare triple {74938#(<= 2 ~waterLevel~0)} ~retValue_acc~2 := ~tmp___0~0;#res := ~retValue_acc~2; {74938#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:36:48,565 INFO L280 TraceCheckUtils]: 12: Hoare triple {74938#(<= 2 ~waterLevel~0)} assume true; {74938#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:36:48,566 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {74938#(<= 2 ~waterLevel~0)} {74874#true} #541#return; {74938#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:36:48,567 INFO L280 TraceCheckUtils]: 14: Hoare triple {74938#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;~tmp~0 := #t~ret0;havoc #t~ret0; {74938#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:36:48,568 INFO L280 TraceCheckUtils]: 15: Hoare triple {74938#(<= 2 ~waterLevel~0)} assume 0 != ~tmp~0; {74938#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:36:48,569 INFO L263 TraceCheckUtils]: 16: Hoare triple {74938#(<= 2 ~waterLevel~0)} call activatePump(); {75093#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 11:36:48,569 INFO L280 TraceCheckUtils]: 17: Hoare triple {75093#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {74874#true} is VALID [2020-07-08 11:36:48,570 INFO L280 TraceCheckUtils]: 18: Hoare triple {74874#true} assume true; {74874#true} is VALID [2020-07-08 11:36:48,570 INFO L275 TraceCheckUtils]: 19: Hoare quadruple {74874#true} {74938#(<= 2 ~waterLevel~0)} #543#return; {74938#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:36:48,571 INFO L280 TraceCheckUtils]: 20: Hoare triple {74938#(<= 2 ~waterLevel~0)} assume true; {74938#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:36:48,572 INFO L275 TraceCheckUtils]: 21: Hoare quadruple {74938#(<= 2 ~waterLevel~0)} {74874#true} #555#return; {74938#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:36:48,573 INFO L280 TraceCheckUtils]: 0: Hoare triple {75093#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~1; {74874#true} is VALID [2020-07-08 11:36:48,573 INFO L280 TraceCheckUtils]: 1: Hoare triple {74874#true} assume !(0 != ~pumpRunning~0); {74874#true} is VALID [2020-07-08 11:36:48,574 INFO L263 TraceCheckUtils]: 2: Hoare triple {74874#true} call processEnvironment__wrappee__highWaterSensor(); {75093#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 11:36:48,574 INFO L280 TraceCheckUtils]: 3: Hoare triple {75093#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~0; {74874#true} is VALID [2020-07-08 11:36:48,575 INFO L280 TraceCheckUtils]: 4: Hoare triple {74874#true} assume 0 == ~pumpRunning~0; {74874#true} is VALID [2020-07-08 11:36:48,575 INFO L263 TraceCheckUtils]: 5: Hoare triple {74874#true} call #t~ret0 := isHighWaterLevel(); {74874#true} is VALID [2020-07-08 11:36:48,575 INFO L280 TraceCheckUtils]: 6: Hoare triple {74874#true} havoc ~retValue_acc~2;havoc ~tmp~3;havoc ~tmp___0~0; {74874#true} is VALID [2020-07-08 11:36:48,575 INFO L263 TraceCheckUtils]: 7: Hoare triple {74874#true} call #t~ret20 := isHighWaterSensorDry(); {74874#true} is VALID [2020-07-08 11:36:48,576 INFO L280 TraceCheckUtils]: 8: Hoare triple {74874#true} havoc ~retValue_acc~10; {74874#true} is VALID [2020-07-08 11:36:48,577 INFO L280 TraceCheckUtils]: 9: Hoare triple {74874#true} assume !(~waterLevel~0 < 2);~retValue_acc~10 := 0;#res := ~retValue_acc~10; {74938#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:36:48,577 INFO L280 TraceCheckUtils]: 10: Hoare triple {74938#(<= 2 ~waterLevel~0)} assume true; {74938#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:36:48,578 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {74938#(<= 2 ~waterLevel~0)} {74874#true} #529#return; {74938#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:36:48,579 INFO L280 TraceCheckUtils]: 12: Hoare triple {74938#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~ret20 && #t~ret20 <= 2147483647;~tmp~3 := #t~ret20;havoc #t~ret20; {74938#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:36:48,580 INFO L280 TraceCheckUtils]: 13: Hoare triple {74938#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp~3);~tmp___0~0 := 1; {74938#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:36:48,581 INFO L280 TraceCheckUtils]: 14: Hoare triple {74938#(<= 2 ~waterLevel~0)} ~retValue_acc~2 := ~tmp___0~0;#res := ~retValue_acc~2; {74938#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:36:48,582 INFO L280 TraceCheckUtils]: 15: Hoare triple {74938#(<= 2 ~waterLevel~0)} assume true; {74938#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:36:48,583 INFO L275 TraceCheckUtils]: 16: Hoare quadruple {74938#(<= 2 ~waterLevel~0)} {74874#true} #541#return; {74938#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:36:48,584 INFO L280 TraceCheckUtils]: 17: Hoare triple {74938#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;~tmp~0 := #t~ret0;havoc #t~ret0; {74938#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:36:48,584 INFO L280 TraceCheckUtils]: 18: Hoare triple {74938#(<= 2 ~waterLevel~0)} assume 0 != ~tmp~0; {74938#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:36:48,585 INFO L263 TraceCheckUtils]: 19: Hoare triple {74938#(<= 2 ~waterLevel~0)} call activatePump(); {75093#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 11:36:48,586 INFO L280 TraceCheckUtils]: 20: Hoare triple {75093#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {74874#true} is VALID [2020-07-08 11:36:48,586 INFO L280 TraceCheckUtils]: 21: Hoare triple {74874#true} assume true; {74874#true} is VALID [2020-07-08 11:36:48,586 INFO L275 TraceCheckUtils]: 22: Hoare quadruple {74874#true} {74938#(<= 2 ~waterLevel~0)} #543#return; {74938#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:36:48,587 INFO L280 TraceCheckUtils]: 23: Hoare triple {74938#(<= 2 ~waterLevel~0)} assume true; {74938#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:36:48,588 INFO L275 TraceCheckUtils]: 24: Hoare quadruple {74938#(<= 2 ~waterLevel~0)} {74874#true} #555#return; {74938#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:36:48,588 INFO L280 TraceCheckUtils]: 25: Hoare triple {74938#(<= 2 ~waterLevel~0)} assume true; {74938#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:36:48,589 INFO L275 TraceCheckUtils]: 26: Hoare quadruple {74938#(<= 2 ~waterLevel~0)} {74874#true} #515#return; {74938#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:36:48,590 INFO L280 TraceCheckUtils]: 0: Hoare triple {75093#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~2; {74874#true} is VALID [2020-07-08 11:36:48,591 INFO L280 TraceCheckUtils]: 1: Hoare triple {74874#true} assume !(0 != ~pumpRunning~0); {74874#true} is VALID [2020-07-08 11:36:48,591 INFO L263 TraceCheckUtils]: 2: Hoare triple {74874#true} call processEnvironment__wrappee__lowWaterSensor(); {75093#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 11:36:48,592 INFO L280 TraceCheckUtils]: 3: Hoare triple {75093#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~1; {74874#true} is VALID [2020-07-08 11:36:48,592 INFO L280 TraceCheckUtils]: 4: Hoare triple {74874#true} assume !(0 != ~pumpRunning~0); {74874#true} is VALID [2020-07-08 11:36:48,593 INFO L263 TraceCheckUtils]: 5: Hoare triple {74874#true} call processEnvironment__wrappee__highWaterSensor(); {75093#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 11:36:48,593 INFO L280 TraceCheckUtils]: 6: Hoare triple {75093#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~0; {74874#true} is VALID [2020-07-08 11:36:48,593 INFO L280 TraceCheckUtils]: 7: Hoare triple {74874#true} assume 0 == ~pumpRunning~0; {74874#true} is VALID [2020-07-08 11:36:48,594 INFO L263 TraceCheckUtils]: 8: Hoare triple {74874#true} call #t~ret0 := isHighWaterLevel(); {74874#true} is VALID [2020-07-08 11:36:48,594 INFO L280 TraceCheckUtils]: 9: Hoare triple {74874#true} havoc ~retValue_acc~2;havoc ~tmp~3;havoc ~tmp___0~0; {74874#true} is VALID [2020-07-08 11:36:48,594 INFO L263 TraceCheckUtils]: 10: Hoare triple {74874#true} call #t~ret20 := isHighWaterSensorDry(); {74874#true} is VALID [2020-07-08 11:36:48,594 INFO L280 TraceCheckUtils]: 11: Hoare triple {74874#true} havoc ~retValue_acc~10; {74874#true} is VALID [2020-07-08 11:36:48,596 INFO L280 TraceCheckUtils]: 12: Hoare triple {74874#true} assume !(~waterLevel~0 < 2);~retValue_acc~10 := 0;#res := ~retValue_acc~10; {74938#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:36:48,600 INFO L280 TraceCheckUtils]: 13: Hoare triple {74938#(<= 2 ~waterLevel~0)} assume true; {74938#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:36:48,601 INFO L275 TraceCheckUtils]: 14: Hoare quadruple {74938#(<= 2 ~waterLevel~0)} {74874#true} #529#return; {74938#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:36:48,601 INFO L280 TraceCheckUtils]: 15: Hoare triple {74938#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~ret20 && #t~ret20 <= 2147483647;~tmp~3 := #t~ret20;havoc #t~ret20; {74938#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:36:48,602 INFO L280 TraceCheckUtils]: 16: Hoare triple {74938#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp~3);~tmp___0~0 := 1; {74938#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:36:48,603 INFO L280 TraceCheckUtils]: 17: Hoare triple {74938#(<= 2 ~waterLevel~0)} ~retValue_acc~2 := ~tmp___0~0;#res := ~retValue_acc~2; {74938#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:36:48,604 INFO L280 TraceCheckUtils]: 18: Hoare triple {74938#(<= 2 ~waterLevel~0)} assume true; {74938#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:36:48,605 INFO L275 TraceCheckUtils]: 19: Hoare quadruple {74938#(<= 2 ~waterLevel~0)} {74874#true} #541#return; {74938#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:36:48,606 INFO L280 TraceCheckUtils]: 20: Hoare triple {74938#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;~tmp~0 := #t~ret0;havoc #t~ret0; {74938#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:36:48,606 INFO L280 TraceCheckUtils]: 21: Hoare triple {74938#(<= 2 ~waterLevel~0)} assume 0 != ~tmp~0; {74938#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:36:48,607 INFO L263 TraceCheckUtils]: 22: Hoare triple {74938#(<= 2 ~waterLevel~0)} call activatePump(); {75093#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 11:36:48,607 INFO L280 TraceCheckUtils]: 23: Hoare triple {75093#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {74874#true} is VALID [2020-07-08 11:36:48,608 INFO L280 TraceCheckUtils]: 24: Hoare triple {74874#true} assume true; {74874#true} is VALID [2020-07-08 11:36:48,608 INFO L275 TraceCheckUtils]: 25: Hoare quadruple {74874#true} {74938#(<= 2 ~waterLevel~0)} #543#return; {74938#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:36:48,609 INFO L280 TraceCheckUtils]: 26: Hoare triple {74938#(<= 2 ~waterLevel~0)} assume true; {74938#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:36:48,610 INFO L275 TraceCheckUtils]: 27: Hoare quadruple {74938#(<= 2 ~waterLevel~0)} {74874#true} #555#return; {74938#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:36:48,611 INFO L280 TraceCheckUtils]: 28: Hoare triple {74938#(<= 2 ~waterLevel~0)} assume true; {74938#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:36:48,612 INFO L275 TraceCheckUtils]: 29: Hoare quadruple {74938#(<= 2 ~waterLevel~0)} {74874#true} #515#return; {74938#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:36:48,612 INFO L280 TraceCheckUtils]: 30: Hoare triple {74938#(<= 2 ~waterLevel~0)} assume true; {74938#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:36:48,613 INFO L275 TraceCheckUtils]: 31: Hoare quadruple {74938#(<= 2 ~waterLevel~0)} {74874#true} #533#return; {74938#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:36:48,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:36:48,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:36:48,622 INFO L280 TraceCheckUtils]: 0: Hoare triple {74874#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~waterLevel~0;#res := ~retValue_acc~9; {74874#true} is VALID [2020-07-08 11:36:48,622 INFO L280 TraceCheckUtils]: 1: Hoare triple {74874#true} assume true; {74874#true} is VALID [2020-07-08 11:36:48,622 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {74874#true} {74874#true} #459#return; {74874#true} is VALID [2020-07-08 11:36:48,623 INFO L280 TraceCheckUtils]: 0: Hoare triple {74874#true} havoc ~tmp~9;havoc ~tmp___0~3; {74874#true} is VALID [2020-07-08 11:36:48,623 INFO L263 TraceCheckUtils]: 1: Hoare triple {74874#true} call #t~ret61 := getWaterLevel(); {74874#true} is VALID [2020-07-08 11:36:48,623 INFO L280 TraceCheckUtils]: 2: Hoare triple {74874#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~waterLevel~0;#res := ~retValue_acc~9; {74874#true} is VALID [2020-07-08 11:36:48,624 INFO L280 TraceCheckUtils]: 3: Hoare triple {74874#true} assume true; {74874#true} is VALID [2020-07-08 11:36:48,624 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {74874#true} {74874#true} #459#return; {74874#true} is VALID [2020-07-08 11:36:48,624 INFO L280 TraceCheckUtils]: 5: Hoare triple {74874#true} assume -2147483648 <= #t~ret61 && #t~ret61 <= 2147483647;~tmp~9 := #t~ret61;havoc #t~ret61; {74874#true} is VALID [2020-07-08 11:36:48,624 INFO L280 TraceCheckUtils]: 6: Hoare triple {74874#true} assume !(0 == ~tmp~9); {74874#true} is VALID [2020-07-08 11:36:48,625 INFO L280 TraceCheckUtils]: 7: Hoare triple {74874#true} assume true; {74874#true} is VALID [2020-07-08 11:36:48,626 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {74874#true} {74938#(<= 2 ~waterLevel~0)} #535#return; {74938#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:36:48,626 INFO L280 TraceCheckUtils]: 0: Hoare triple {75051#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|))} assume !(0 != ~pumpRunning~0); {74874#true} is VALID [2020-07-08 11:36:48,626 INFO L280 TraceCheckUtils]: 1: Hoare triple {74874#true} assume 0 != ~systemActive~0; {74874#true} is VALID [2020-07-08 11:36:48,627 INFO L263 TraceCheckUtils]: 2: Hoare triple {74874#true} call processEnvironment(); {75093#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 11:36:48,627 INFO L280 TraceCheckUtils]: 3: Hoare triple {75093#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~2; {74874#true} is VALID [2020-07-08 11:36:48,627 INFO L280 TraceCheckUtils]: 4: Hoare triple {74874#true} assume !(0 != ~pumpRunning~0); {74874#true} is VALID [2020-07-08 11:36:48,628 INFO L263 TraceCheckUtils]: 5: Hoare triple {74874#true} call processEnvironment__wrappee__lowWaterSensor(); {75093#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 11:36:48,628 INFO L280 TraceCheckUtils]: 6: Hoare triple {75093#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~1; {74874#true} is VALID [2020-07-08 11:36:48,628 INFO L280 TraceCheckUtils]: 7: Hoare triple {74874#true} assume !(0 != ~pumpRunning~0); {74874#true} is VALID [2020-07-08 11:36:48,629 INFO L263 TraceCheckUtils]: 8: Hoare triple {74874#true} call processEnvironment__wrappee__highWaterSensor(); {75093#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 11:36:48,629 INFO L280 TraceCheckUtils]: 9: Hoare triple {75093#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~0; {74874#true} is VALID [2020-07-08 11:36:48,629 INFO L280 TraceCheckUtils]: 10: Hoare triple {74874#true} assume 0 == ~pumpRunning~0; {74874#true} is VALID [2020-07-08 11:36:48,630 INFO L263 TraceCheckUtils]: 11: Hoare triple {74874#true} call #t~ret0 := isHighWaterLevel(); {74874#true} is VALID [2020-07-08 11:36:48,630 INFO L280 TraceCheckUtils]: 12: Hoare triple {74874#true} havoc ~retValue_acc~2;havoc ~tmp~3;havoc ~tmp___0~0; {74874#true} is VALID [2020-07-08 11:36:48,630 INFO L263 TraceCheckUtils]: 13: Hoare triple {74874#true} call #t~ret20 := isHighWaterSensorDry(); {74874#true} is VALID [2020-07-08 11:36:48,630 INFO L280 TraceCheckUtils]: 14: Hoare triple {74874#true} havoc ~retValue_acc~10; {74874#true} is VALID [2020-07-08 11:36:48,631 INFO L280 TraceCheckUtils]: 15: Hoare triple {74874#true} assume !(~waterLevel~0 < 2);~retValue_acc~10 := 0;#res := ~retValue_acc~10; {74938#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:36:48,632 INFO L280 TraceCheckUtils]: 16: Hoare triple {74938#(<= 2 ~waterLevel~0)} assume true; {74938#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:36:48,632 INFO L275 TraceCheckUtils]: 17: Hoare quadruple {74938#(<= 2 ~waterLevel~0)} {74874#true} #529#return; {74938#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:36:48,633 INFO L280 TraceCheckUtils]: 18: Hoare triple {74938#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~ret20 && #t~ret20 <= 2147483647;~tmp~3 := #t~ret20;havoc #t~ret20; {74938#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:36:48,634 INFO L280 TraceCheckUtils]: 19: Hoare triple {74938#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp~3);~tmp___0~0 := 1; {74938#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:36:48,634 INFO L280 TraceCheckUtils]: 20: Hoare triple {74938#(<= 2 ~waterLevel~0)} ~retValue_acc~2 := ~tmp___0~0;#res := ~retValue_acc~2; {74938#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:36:48,635 INFO L280 TraceCheckUtils]: 21: Hoare triple {74938#(<= 2 ~waterLevel~0)} assume true; {74938#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:36:48,636 INFO L275 TraceCheckUtils]: 22: Hoare quadruple {74938#(<= 2 ~waterLevel~0)} {74874#true} #541#return; {74938#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:36:48,637 INFO L280 TraceCheckUtils]: 23: Hoare triple {74938#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;~tmp~0 := #t~ret0;havoc #t~ret0; {74938#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:36:48,638 INFO L280 TraceCheckUtils]: 24: Hoare triple {74938#(<= 2 ~waterLevel~0)} assume 0 != ~tmp~0; {74938#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:36:48,639 INFO L263 TraceCheckUtils]: 25: Hoare triple {74938#(<= 2 ~waterLevel~0)} call activatePump(); {75093#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 11:36:48,639 INFO L280 TraceCheckUtils]: 26: Hoare triple {75093#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {74874#true} is VALID [2020-07-08 11:36:48,639 INFO L280 TraceCheckUtils]: 27: Hoare triple {74874#true} assume true; {74874#true} is VALID [2020-07-08 11:36:48,640 INFO L275 TraceCheckUtils]: 28: Hoare quadruple {74874#true} {74938#(<= 2 ~waterLevel~0)} #543#return; {74938#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:36:48,641 INFO L280 TraceCheckUtils]: 29: Hoare triple {74938#(<= 2 ~waterLevel~0)} assume true; {74938#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:36:48,642 INFO L275 TraceCheckUtils]: 30: Hoare quadruple {74938#(<= 2 ~waterLevel~0)} {74874#true} #555#return; {74938#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:36:48,642 INFO L280 TraceCheckUtils]: 31: Hoare triple {74938#(<= 2 ~waterLevel~0)} assume true; {74938#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:36:48,643 INFO L275 TraceCheckUtils]: 32: Hoare quadruple {74938#(<= 2 ~waterLevel~0)} {74874#true} #515#return; {74938#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:36:48,644 INFO L280 TraceCheckUtils]: 33: Hoare triple {74938#(<= 2 ~waterLevel~0)} assume true; {74938#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:36:48,645 INFO L275 TraceCheckUtils]: 34: Hoare quadruple {74938#(<= 2 ~waterLevel~0)} {74874#true} #533#return; {74938#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:36:48,645 INFO L263 TraceCheckUtils]: 35: Hoare triple {74938#(<= 2 ~waterLevel~0)} call __utac_acc__Specification4_spec__1(); {74874#true} is VALID [2020-07-08 11:36:48,645 INFO L280 TraceCheckUtils]: 36: Hoare triple {74874#true} havoc ~tmp~9;havoc ~tmp___0~3; {74874#true} is VALID [2020-07-08 11:36:48,646 INFO L263 TraceCheckUtils]: 37: Hoare triple {74874#true} call #t~ret61 := getWaterLevel(); {74874#true} is VALID [2020-07-08 11:36:48,646 INFO L280 TraceCheckUtils]: 38: Hoare triple {74874#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~waterLevel~0;#res := ~retValue_acc~9; {74874#true} is VALID [2020-07-08 11:36:48,646 INFO L280 TraceCheckUtils]: 39: Hoare triple {74874#true} assume true; {74874#true} is VALID [2020-07-08 11:36:48,646 INFO L275 TraceCheckUtils]: 40: Hoare quadruple {74874#true} {74874#true} #459#return; {74874#true} is VALID [2020-07-08 11:36:48,647 INFO L280 TraceCheckUtils]: 41: Hoare triple {74874#true} assume -2147483648 <= #t~ret61 && #t~ret61 <= 2147483647;~tmp~9 := #t~ret61;havoc #t~ret61; {74874#true} is VALID [2020-07-08 11:36:48,647 INFO L280 TraceCheckUtils]: 42: Hoare triple {74874#true} assume !(0 == ~tmp~9); {74874#true} is VALID [2020-07-08 11:36:48,647 INFO L280 TraceCheckUtils]: 43: Hoare triple {74874#true} assume true; {74874#true} is VALID [2020-07-08 11:36:48,648 INFO L275 TraceCheckUtils]: 44: Hoare quadruple {74874#true} {74938#(<= 2 ~waterLevel~0)} #535#return; {74938#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:36:48,649 INFO L280 TraceCheckUtils]: 45: Hoare triple {74938#(<= 2 ~waterLevel~0)} assume true; {74938#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:36:48,650 INFO L275 TraceCheckUtils]: 46: Hoare quadruple {74938#(<= 2 ~waterLevel~0)} {74874#true} #525#return; {74938#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:36:48,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:36:48,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:36:48,775 INFO L280 TraceCheckUtils]: 0: Hoare triple {75050#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 > 0;~waterLevel~0 := ~waterLevel~0 - 1; {75220#(<= |old(~waterLevel~0)| (+ ~waterLevel~0 1))} is VALID [2020-07-08 11:36:48,776 INFO L280 TraceCheckUtils]: 1: Hoare triple {75220#(<= |old(~waterLevel~0)| (+ ~waterLevel~0 1))} assume true; {75220#(<= |old(~waterLevel~0)| (+ ~waterLevel~0 1))} is VALID [2020-07-08 11:36:48,777 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {75220#(<= |old(~waterLevel~0)| (+ ~waterLevel~0 1))} {75050#(= ~waterLevel~0 |old(~waterLevel~0)|)} #531#return; {75167#(or (<= |old(~waterLevel~0)| (+ ~waterLevel~0 1)) (not (= 0 ~waterLevel~0)))} is VALID [2020-07-08 11:36:48,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:36:48,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:36:48,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:36:48,811 INFO L280 TraceCheckUtils]: 0: Hoare triple {74874#true} havoc ~retValue_acc~8;~retValue_acc~8 := ~methaneLevelCritical~0;#res := ~retValue_acc~8; {74874#true} is VALID [2020-07-08 11:36:48,812 INFO L280 TraceCheckUtils]: 1: Hoare triple {74874#true} assume true; {74874#true} is VALID [2020-07-08 11:36:48,812 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {74874#true} {74874#true} #561#return; {74874#true} is VALID [2020-07-08 11:36:48,812 INFO L280 TraceCheckUtils]: 0: Hoare triple {74874#true} havoc ~retValue_acc~0; {74874#true} is VALID [2020-07-08 11:36:48,812 INFO L263 TraceCheckUtils]: 1: Hoare triple {74874#true} call #t~ret3 := isMethaneLevelCritical(); {74874#true} is VALID [2020-07-08 11:36:48,813 INFO L280 TraceCheckUtils]: 2: Hoare triple {74874#true} havoc ~retValue_acc~8;~retValue_acc~8 := ~methaneLevelCritical~0;#res := ~retValue_acc~8; {74874#true} is VALID [2020-07-08 11:36:48,813 INFO L280 TraceCheckUtils]: 3: Hoare triple {74874#true} assume true; {74874#true} is VALID [2020-07-08 11:36:48,813 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {74874#true} {74874#true} #561#return; {74874#true} is VALID [2020-07-08 11:36:48,813 INFO L280 TraceCheckUtils]: 5: Hoare triple {74874#true} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647;~retValue_acc~0 := #t~ret3;havoc #t~ret3;#res := ~retValue_acc~0; {74874#true} is VALID [2020-07-08 11:36:48,813 INFO L280 TraceCheckUtils]: 6: Hoare triple {74874#true} assume true; {74874#true} is VALID [2020-07-08 11:36:48,813 INFO L275 TraceCheckUtils]: 7: Hoare quadruple {74874#true} {74874#true} #509#return; {74874#true} is VALID [2020-07-08 11:36:48,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:36:48,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:36:48,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:36:48,924 INFO L280 TraceCheckUtils]: 0: Hoare triple {74874#true} havoc ~retValue_acc~11;~retValue_acc~11 := (if 0 == ~waterLevel~0 then 1 else 0);#res := ~retValue_acc~11; {75280#(or (and (= 0 |isLowWaterSensorDry_#res|) (not (= 0 ~waterLevel~0))) (and (= 1 |isLowWaterSensorDry_#res|) (= 0 ~waterLevel~0)))} is VALID [2020-07-08 11:36:48,925 INFO L280 TraceCheckUtils]: 1: Hoare triple {75280#(or (and (= 0 |isLowWaterSensorDry_#res|) (not (= 0 ~waterLevel~0))) (and (= 1 |isLowWaterSensorDry_#res|) (= 0 ~waterLevel~0)))} assume true; {75280#(or (and (= 0 |isLowWaterSensorDry_#res|) (not (= 0 ~waterLevel~0))) (and (= 1 |isLowWaterSensorDry_#res|) (= 0 ~waterLevel~0)))} is VALID [2020-07-08 11:36:48,926 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {75280#(or (and (= 0 |isLowWaterSensorDry_#res|) (not (= 0 ~waterLevel~0))) (and (= 1 |isLowWaterSensorDry_#res|) (= 0 ~waterLevel~0)))} {74874#true} #507#return; {75278#(or (= 0 |isLowWaterLevel_#t~ret21|) (= 0 ~waterLevel~0))} is VALID [2020-07-08 11:36:48,926 INFO L280 TraceCheckUtils]: 0: Hoare triple {74874#true} havoc ~retValue_acc~3;havoc ~tmp~4;havoc ~tmp___0~1; {74874#true} is VALID [2020-07-08 11:36:48,926 INFO L263 TraceCheckUtils]: 1: Hoare triple {74874#true} call #t~ret21 := isLowWaterSensorDry(); {74874#true} is VALID [2020-07-08 11:36:48,927 INFO L280 TraceCheckUtils]: 2: Hoare triple {74874#true} havoc ~retValue_acc~11;~retValue_acc~11 := (if 0 == ~waterLevel~0 then 1 else 0);#res := ~retValue_acc~11; {75280#(or (and (= 0 |isLowWaterSensorDry_#res|) (not (= 0 ~waterLevel~0))) (and (= 1 |isLowWaterSensorDry_#res|) (= 0 ~waterLevel~0)))} is VALID [2020-07-08 11:36:48,928 INFO L280 TraceCheckUtils]: 3: Hoare triple {75280#(or (and (= 0 |isLowWaterSensorDry_#res|) (not (= 0 ~waterLevel~0))) (and (= 1 |isLowWaterSensorDry_#res|) (= 0 ~waterLevel~0)))} assume true; {75280#(or (and (= 0 |isLowWaterSensorDry_#res|) (not (= 0 ~waterLevel~0))) (and (= 1 |isLowWaterSensorDry_#res|) (= 0 ~waterLevel~0)))} is VALID [2020-07-08 11:36:48,929 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {75280#(or (and (= 0 |isLowWaterSensorDry_#res|) (not (= 0 ~waterLevel~0))) (and (= 1 |isLowWaterSensorDry_#res|) (= 0 ~waterLevel~0)))} {74874#true} #507#return; {75278#(or (= 0 |isLowWaterLevel_#t~ret21|) (= 0 ~waterLevel~0))} is VALID [2020-07-08 11:36:48,930 INFO L280 TraceCheckUtils]: 5: Hoare triple {75278#(or (= 0 |isLowWaterLevel_#t~ret21|) (= 0 ~waterLevel~0))} assume -2147483648 <= #t~ret21 && #t~ret21 <= 2147483647;~tmp~4 := #t~ret21;havoc #t~ret21; {75279#(or (= isLowWaterLevel_~tmp~4 0) (= 0 ~waterLevel~0))} is VALID [2020-07-08 11:36:48,930 INFO L280 TraceCheckUtils]: 6: Hoare triple {75279#(or (= isLowWaterLevel_~tmp~4 0) (= 0 ~waterLevel~0))} assume 0 != ~tmp~4;~tmp___0~1 := 0; {75254#(= 0 ~waterLevel~0)} is VALID [2020-07-08 11:36:48,931 INFO L280 TraceCheckUtils]: 7: Hoare triple {75254#(= 0 ~waterLevel~0)} ~retValue_acc~3 := ~tmp___0~1;#res := ~retValue_acc~3; {75254#(= 0 ~waterLevel~0)} is VALID [2020-07-08 11:36:48,932 INFO L280 TraceCheckUtils]: 8: Hoare triple {75254#(= 0 ~waterLevel~0)} assume true; {75254#(= 0 ~waterLevel~0)} is VALID [2020-07-08 11:36:48,932 INFO L275 TraceCheckUtils]: 9: Hoare quadruple {75254#(= 0 ~waterLevel~0)} {74874#true} #549#return; {75254#(= 0 ~waterLevel~0)} is VALID [2020-07-08 11:36:48,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:36:48,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:36:48,939 INFO L280 TraceCheckUtils]: 0: Hoare triple {74874#true} assume true; {74874#true} is VALID [2020-07-08 11:36:48,940 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {74874#true} {74874#true} #547#return; {74874#true} is VALID [2020-07-08 11:36:48,940 INFO L280 TraceCheckUtils]: 0: Hoare triple {75093#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~0; {74874#true} is VALID [2020-07-08 11:36:48,940 INFO L280 TraceCheckUtils]: 1: Hoare triple {74874#true} assume !(0 == ~pumpRunning~0); {74874#true} is VALID [2020-07-08 11:36:48,940 INFO L263 TraceCheckUtils]: 2: Hoare triple {74874#true} call processEnvironment__wrappee__base(); {74874#true} is VALID [2020-07-08 11:36:48,941 INFO L280 TraceCheckUtils]: 3: Hoare triple {74874#true} assume true; {74874#true} is VALID [2020-07-08 11:36:48,941 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {74874#true} {74874#true} #547#return; {74874#true} is VALID [2020-07-08 11:36:48,941 INFO L280 TraceCheckUtils]: 5: Hoare triple {74874#true} assume true; {74874#true} is VALID [2020-07-08 11:36:48,942 INFO L275 TraceCheckUtils]: 6: Hoare quadruple {74874#true} {75254#(= 0 ~waterLevel~0)} #553#return; {75254#(= 0 ~waterLevel~0)} is VALID [2020-07-08 11:36:48,942 INFO L280 TraceCheckUtils]: 0: Hoare triple {75093#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~1; {74874#true} is VALID [2020-07-08 11:36:48,942 INFO L280 TraceCheckUtils]: 1: Hoare triple {74874#true} assume 0 != ~pumpRunning~0; {74874#true} is VALID [2020-07-08 11:36:48,942 INFO L263 TraceCheckUtils]: 2: Hoare triple {74874#true} call #t~ret1 := isLowWaterLevel(); {74874#true} is VALID [2020-07-08 11:36:48,942 INFO L280 TraceCheckUtils]: 3: Hoare triple {74874#true} havoc ~retValue_acc~3;havoc ~tmp~4;havoc ~tmp___0~1; {74874#true} is VALID [2020-07-08 11:36:48,943 INFO L263 TraceCheckUtils]: 4: Hoare triple {74874#true} call #t~ret21 := isLowWaterSensorDry(); {74874#true} is VALID [2020-07-08 11:36:48,944 INFO L280 TraceCheckUtils]: 5: Hoare triple {74874#true} havoc ~retValue_acc~11;~retValue_acc~11 := (if 0 == ~waterLevel~0 then 1 else 0);#res := ~retValue_acc~11; {75280#(or (and (= 0 |isLowWaterSensorDry_#res|) (not (= 0 ~waterLevel~0))) (and (= 1 |isLowWaterSensorDry_#res|) (= 0 ~waterLevel~0)))} is VALID [2020-07-08 11:36:48,944 INFO L280 TraceCheckUtils]: 6: Hoare triple {75280#(or (and (= 0 |isLowWaterSensorDry_#res|) (not (= 0 ~waterLevel~0))) (and (= 1 |isLowWaterSensorDry_#res|) (= 0 ~waterLevel~0)))} assume true; {75280#(or (and (= 0 |isLowWaterSensorDry_#res|) (not (= 0 ~waterLevel~0))) (and (= 1 |isLowWaterSensorDry_#res|) (= 0 ~waterLevel~0)))} is VALID [2020-07-08 11:36:48,945 INFO L275 TraceCheckUtils]: 7: Hoare quadruple {75280#(or (and (= 0 |isLowWaterSensorDry_#res|) (not (= 0 ~waterLevel~0))) (and (= 1 |isLowWaterSensorDry_#res|) (= 0 ~waterLevel~0)))} {74874#true} #507#return; {75278#(or (= 0 |isLowWaterLevel_#t~ret21|) (= 0 ~waterLevel~0))} is VALID [2020-07-08 11:36:48,946 INFO L280 TraceCheckUtils]: 8: Hoare triple {75278#(or (= 0 |isLowWaterLevel_#t~ret21|) (= 0 ~waterLevel~0))} assume -2147483648 <= #t~ret21 && #t~ret21 <= 2147483647;~tmp~4 := #t~ret21;havoc #t~ret21; {75279#(or (= isLowWaterLevel_~tmp~4 0) (= 0 ~waterLevel~0))} is VALID [2020-07-08 11:36:48,947 INFO L280 TraceCheckUtils]: 9: Hoare triple {75279#(or (= isLowWaterLevel_~tmp~4 0) (= 0 ~waterLevel~0))} assume 0 != ~tmp~4;~tmp___0~1 := 0; {75254#(= 0 ~waterLevel~0)} is VALID [2020-07-08 11:36:48,947 INFO L280 TraceCheckUtils]: 10: Hoare triple {75254#(= 0 ~waterLevel~0)} ~retValue_acc~3 := ~tmp___0~1;#res := ~retValue_acc~3; {75254#(= 0 ~waterLevel~0)} is VALID [2020-07-08 11:36:48,948 INFO L280 TraceCheckUtils]: 11: Hoare triple {75254#(= 0 ~waterLevel~0)} assume true; {75254#(= 0 ~waterLevel~0)} is VALID [2020-07-08 11:36:48,949 INFO L275 TraceCheckUtils]: 12: Hoare quadruple {75254#(= 0 ~waterLevel~0)} {74874#true} #549#return; {75254#(= 0 ~waterLevel~0)} is VALID [2020-07-08 11:36:48,950 INFO L280 TraceCheckUtils]: 13: Hoare triple {75254#(= 0 ~waterLevel~0)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647;~tmp~1 := #t~ret1;havoc #t~ret1; {75254#(= 0 ~waterLevel~0)} is VALID [2020-07-08 11:36:48,950 INFO L280 TraceCheckUtils]: 14: Hoare triple {75254#(= 0 ~waterLevel~0)} assume !(0 != ~tmp~1); {75254#(= 0 ~waterLevel~0)} is VALID [2020-07-08 11:36:48,951 INFO L263 TraceCheckUtils]: 15: Hoare triple {75254#(= 0 ~waterLevel~0)} call processEnvironment__wrappee__highWaterSensor(); {75093#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 11:36:48,951 INFO L280 TraceCheckUtils]: 16: Hoare triple {75093#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~0; {74874#true} is VALID [2020-07-08 11:36:48,951 INFO L280 TraceCheckUtils]: 17: Hoare triple {74874#true} assume !(0 == ~pumpRunning~0); {74874#true} is VALID [2020-07-08 11:36:48,952 INFO L263 TraceCheckUtils]: 18: Hoare triple {74874#true} call processEnvironment__wrappee__base(); {74874#true} is VALID [2020-07-08 11:36:48,952 INFO L280 TraceCheckUtils]: 19: Hoare triple {74874#true} assume true; {74874#true} is VALID [2020-07-08 11:36:48,952 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {74874#true} {74874#true} #547#return; {74874#true} is VALID [2020-07-08 11:36:48,952 INFO L280 TraceCheckUtils]: 21: Hoare triple {74874#true} assume true; {74874#true} is VALID [2020-07-08 11:36:48,953 INFO L275 TraceCheckUtils]: 22: Hoare quadruple {74874#true} {75254#(= 0 ~waterLevel~0)} #553#return; {75254#(= 0 ~waterLevel~0)} is VALID [2020-07-08 11:36:48,953 INFO L280 TraceCheckUtils]: 23: Hoare triple {75254#(= 0 ~waterLevel~0)} assume true; {75254#(= 0 ~waterLevel~0)} is VALID [2020-07-08 11:36:48,954 INFO L275 TraceCheckUtils]: 24: Hoare quadruple {75254#(= 0 ~waterLevel~0)} {74874#true} #513#return; {75254#(= 0 ~waterLevel~0)} is VALID [2020-07-08 11:36:48,955 INFO L280 TraceCheckUtils]: 0: Hoare triple {75093#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~2; {74874#true} is VALID [2020-07-08 11:36:48,955 INFO L280 TraceCheckUtils]: 1: Hoare triple {74874#true} assume 0 != ~pumpRunning~0; {74874#true} is VALID [2020-07-08 11:36:48,955 INFO L263 TraceCheckUtils]: 2: Hoare triple {74874#true} call #t~ret2 := isMethaneAlarm(); {74874#true} is VALID [2020-07-08 11:36:48,956 INFO L280 TraceCheckUtils]: 3: Hoare triple {74874#true} havoc ~retValue_acc~0; {74874#true} is VALID [2020-07-08 11:36:48,956 INFO L263 TraceCheckUtils]: 4: Hoare triple {74874#true} call #t~ret3 := isMethaneLevelCritical(); {74874#true} is VALID [2020-07-08 11:36:48,956 INFO L280 TraceCheckUtils]: 5: Hoare triple {74874#true} havoc ~retValue_acc~8;~retValue_acc~8 := ~methaneLevelCritical~0;#res := ~retValue_acc~8; {74874#true} is VALID [2020-07-08 11:36:48,956 INFO L280 TraceCheckUtils]: 6: Hoare triple {74874#true} assume true; {74874#true} is VALID [2020-07-08 11:36:48,956 INFO L275 TraceCheckUtils]: 7: Hoare quadruple {74874#true} {74874#true} #561#return; {74874#true} is VALID [2020-07-08 11:36:48,957 INFO L280 TraceCheckUtils]: 8: Hoare triple {74874#true} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647;~retValue_acc~0 := #t~ret3;havoc #t~ret3;#res := ~retValue_acc~0; {74874#true} is VALID [2020-07-08 11:36:48,957 INFO L280 TraceCheckUtils]: 9: Hoare triple {74874#true} assume true; {74874#true} is VALID [2020-07-08 11:36:48,957 INFO L275 TraceCheckUtils]: 10: Hoare quadruple {74874#true} {74874#true} #509#return; {74874#true} is VALID [2020-07-08 11:36:48,957 INFO L280 TraceCheckUtils]: 11: Hoare triple {74874#true} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;~tmp~2 := #t~ret2;havoc #t~ret2; {74874#true} is VALID [2020-07-08 11:36:48,957 INFO L280 TraceCheckUtils]: 12: Hoare triple {74874#true} assume !(0 != ~tmp~2); {74874#true} is VALID [2020-07-08 11:36:48,958 INFO L263 TraceCheckUtils]: 13: Hoare triple {74874#true} call processEnvironment__wrappee__lowWaterSensor(); {75093#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 11:36:48,958 INFO L280 TraceCheckUtils]: 14: Hoare triple {75093#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~1; {74874#true} is VALID [2020-07-08 11:36:48,959 INFO L280 TraceCheckUtils]: 15: Hoare triple {74874#true} assume 0 != ~pumpRunning~0; {74874#true} is VALID [2020-07-08 11:36:48,959 INFO L263 TraceCheckUtils]: 16: Hoare triple {74874#true} call #t~ret1 := isLowWaterLevel(); {74874#true} is VALID [2020-07-08 11:36:48,959 INFO L280 TraceCheckUtils]: 17: Hoare triple {74874#true} havoc ~retValue_acc~3;havoc ~tmp~4;havoc ~tmp___0~1; {74874#true} is VALID [2020-07-08 11:36:48,959 INFO L263 TraceCheckUtils]: 18: Hoare triple {74874#true} call #t~ret21 := isLowWaterSensorDry(); {74874#true} is VALID [2020-07-08 11:36:48,960 INFO L280 TraceCheckUtils]: 19: Hoare triple {74874#true} havoc ~retValue_acc~11;~retValue_acc~11 := (if 0 == ~waterLevel~0 then 1 else 0);#res := ~retValue_acc~11; {75280#(or (and (= 0 |isLowWaterSensorDry_#res|) (not (= 0 ~waterLevel~0))) (and (= 1 |isLowWaterSensorDry_#res|) (= 0 ~waterLevel~0)))} is VALID [2020-07-08 11:36:48,961 INFO L280 TraceCheckUtils]: 20: Hoare triple {75280#(or (and (= 0 |isLowWaterSensorDry_#res|) (not (= 0 ~waterLevel~0))) (and (= 1 |isLowWaterSensorDry_#res|) (= 0 ~waterLevel~0)))} assume true; {75280#(or (and (= 0 |isLowWaterSensorDry_#res|) (not (= 0 ~waterLevel~0))) (and (= 1 |isLowWaterSensorDry_#res|) (= 0 ~waterLevel~0)))} is VALID [2020-07-08 11:36:48,962 INFO L275 TraceCheckUtils]: 21: Hoare quadruple {75280#(or (and (= 0 |isLowWaterSensorDry_#res|) (not (= 0 ~waterLevel~0))) (and (= 1 |isLowWaterSensorDry_#res|) (= 0 ~waterLevel~0)))} {74874#true} #507#return; {75278#(or (= 0 |isLowWaterLevel_#t~ret21|) (= 0 ~waterLevel~0))} is VALID [2020-07-08 11:36:48,963 INFO L280 TraceCheckUtils]: 22: Hoare triple {75278#(or (= 0 |isLowWaterLevel_#t~ret21|) (= 0 ~waterLevel~0))} assume -2147483648 <= #t~ret21 && #t~ret21 <= 2147483647;~tmp~4 := #t~ret21;havoc #t~ret21; {75279#(or (= isLowWaterLevel_~tmp~4 0) (= 0 ~waterLevel~0))} is VALID [2020-07-08 11:36:48,963 INFO L280 TraceCheckUtils]: 23: Hoare triple {75279#(or (= isLowWaterLevel_~tmp~4 0) (= 0 ~waterLevel~0))} assume 0 != ~tmp~4;~tmp___0~1 := 0; {75254#(= 0 ~waterLevel~0)} is VALID [2020-07-08 11:36:48,964 INFO L280 TraceCheckUtils]: 24: Hoare triple {75254#(= 0 ~waterLevel~0)} ~retValue_acc~3 := ~tmp___0~1;#res := ~retValue_acc~3; {75254#(= 0 ~waterLevel~0)} is VALID [2020-07-08 11:36:48,965 INFO L280 TraceCheckUtils]: 25: Hoare triple {75254#(= 0 ~waterLevel~0)} assume true; {75254#(= 0 ~waterLevel~0)} is VALID [2020-07-08 11:36:48,965 INFO L275 TraceCheckUtils]: 26: Hoare quadruple {75254#(= 0 ~waterLevel~0)} {74874#true} #549#return; {75254#(= 0 ~waterLevel~0)} is VALID [2020-07-08 11:36:48,966 INFO L280 TraceCheckUtils]: 27: Hoare triple {75254#(= 0 ~waterLevel~0)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647;~tmp~1 := #t~ret1;havoc #t~ret1; {75254#(= 0 ~waterLevel~0)} is VALID [2020-07-08 11:36:48,967 INFO L280 TraceCheckUtils]: 28: Hoare triple {75254#(= 0 ~waterLevel~0)} assume !(0 != ~tmp~1); {75254#(= 0 ~waterLevel~0)} is VALID [2020-07-08 11:36:48,967 INFO L263 TraceCheckUtils]: 29: Hoare triple {75254#(= 0 ~waterLevel~0)} call processEnvironment__wrappee__highWaterSensor(); {75093#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 11:36:48,968 INFO L280 TraceCheckUtils]: 30: Hoare triple {75093#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~0; {74874#true} is VALID [2020-07-08 11:36:48,968 INFO L280 TraceCheckUtils]: 31: Hoare triple {74874#true} assume !(0 == ~pumpRunning~0); {74874#true} is VALID [2020-07-08 11:36:48,968 INFO L263 TraceCheckUtils]: 32: Hoare triple {74874#true} call processEnvironment__wrappee__base(); {74874#true} is VALID [2020-07-08 11:36:48,968 INFO L280 TraceCheckUtils]: 33: Hoare triple {74874#true} assume true; {74874#true} is VALID [2020-07-08 11:36:48,968 INFO L275 TraceCheckUtils]: 34: Hoare quadruple {74874#true} {74874#true} #547#return; {74874#true} is VALID [2020-07-08 11:36:48,969 INFO L280 TraceCheckUtils]: 35: Hoare triple {74874#true} assume true; {74874#true} is VALID [2020-07-08 11:36:48,969 INFO L275 TraceCheckUtils]: 36: Hoare quadruple {74874#true} {75254#(= 0 ~waterLevel~0)} #553#return; {75254#(= 0 ~waterLevel~0)} is VALID [2020-07-08 11:36:48,970 INFO L280 TraceCheckUtils]: 37: Hoare triple {75254#(= 0 ~waterLevel~0)} assume true; {75254#(= 0 ~waterLevel~0)} is VALID [2020-07-08 11:36:48,971 INFO L275 TraceCheckUtils]: 38: Hoare quadruple {75254#(= 0 ~waterLevel~0)} {74874#true} #513#return; {75254#(= 0 ~waterLevel~0)} is VALID [2020-07-08 11:36:48,971 INFO L280 TraceCheckUtils]: 39: Hoare triple {75254#(= 0 ~waterLevel~0)} assume true; {75254#(= 0 ~waterLevel~0)} is VALID [2020-07-08 11:36:48,972 INFO L275 TraceCheckUtils]: 40: Hoare quadruple {75254#(= 0 ~waterLevel~0)} {75167#(or (<= |old(~waterLevel~0)| (+ ~waterLevel~0 1)) (not (= 0 ~waterLevel~0)))} #533#return; {75209#(and (<= |old(~waterLevel~0)| 1) (= 0 ~waterLevel~0))} is VALID [2020-07-08 11:36:48,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:36:49,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:36:49,057 INFO L280 TraceCheckUtils]: 0: Hoare triple {74874#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~waterLevel~0;#res := ~retValue_acc~9; {75289#(= |getWaterLevel_#res| ~waterLevel~0)} is VALID [2020-07-08 11:36:49,058 INFO L280 TraceCheckUtils]: 1: Hoare triple {75289#(= |getWaterLevel_#res| ~waterLevel~0)} assume true; {75289#(= |getWaterLevel_#res| ~waterLevel~0)} is VALID [2020-07-08 11:36:49,059 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {75289#(= |getWaterLevel_#res| ~waterLevel~0)} {74874#true} #459#return; {75286#(= |__utac_acc__Specification4_spec__1_#t~ret61| ~waterLevel~0)} is VALID [2020-07-08 11:36:49,059 INFO L280 TraceCheckUtils]: 0: Hoare triple {74874#true} havoc ~tmp~9;havoc ~tmp___0~3; {74874#true} is VALID [2020-07-08 11:36:49,060 INFO L263 TraceCheckUtils]: 1: Hoare triple {74874#true} call #t~ret61 := getWaterLevel(); {74874#true} is VALID [2020-07-08 11:36:49,061 INFO L280 TraceCheckUtils]: 2: Hoare triple {74874#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~waterLevel~0;#res := ~retValue_acc~9; {75289#(= |getWaterLevel_#res| ~waterLevel~0)} is VALID [2020-07-08 11:36:49,062 INFO L280 TraceCheckUtils]: 3: Hoare triple {75289#(= |getWaterLevel_#res| ~waterLevel~0)} assume true; {75289#(= |getWaterLevel_#res| ~waterLevel~0)} is VALID [2020-07-08 11:36:49,063 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {75289#(= |getWaterLevel_#res| ~waterLevel~0)} {74874#true} #459#return; {75286#(= |__utac_acc__Specification4_spec__1_#t~ret61| ~waterLevel~0)} is VALID [2020-07-08 11:36:49,064 INFO L280 TraceCheckUtils]: 5: Hoare triple {75286#(= |__utac_acc__Specification4_spec__1_#t~ret61| ~waterLevel~0)} assume -2147483648 <= #t~ret61 && #t~ret61 <= 2147483647;~tmp~9 := #t~ret61;havoc #t~ret61; {75287#(= ~waterLevel~0 __utac_acc__Specification4_spec__1_~tmp~9)} is VALID [2020-07-08 11:36:49,065 INFO L280 TraceCheckUtils]: 6: Hoare triple {75287#(= ~waterLevel~0 __utac_acc__Specification4_spec__1_~tmp~9)} assume !(0 == ~tmp~9); {75288#(not (= 0 ~waterLevel~0))} is VALID [2020-07-08 11:36:49,066 INFO L280 TraceCheckUtils]: 7: Hoare triple {75288#(not (= 0 ~waterLevel~0))} assume true; {75288#(not (= 0 ~waterLevel~0))} is VALID [2020-07-08 11:36:49,067 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {75288#(not (= 0 ~waterLevel~0))} {75209#(and (<= |old(~waterLevel~0)| 1) (= 0 ~waterLevel~0))} #535#return; {75219#(<= |old(~waterLevel~0)| 1)} is VALID [2020-07-08 11:36:49,068 INFO L280 TraceCheckUtils]: 0: Hoare triple {75051#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|))} assume 0 != ~pumpRunning~0; {75050#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-08 11:36:49,078 INFO L263 TraceCheckUtils]: 1: Hoare triple {75050#(= ~waterLevel~0 |old(~waterLevel~0)|)} call lowerWaterLevel(); {75050#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-08 11:36:49,079 INFO L280 TraceCheckUtils]: 2: Hoare triple {75050#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 > 0;~waterLevel~0 := ~waterLevel~0 - 1; {75220#(<= |old(~waterLevel~0)| (+ ~waterLevel~0 1))} is VALID [2020-07-08 11:36:49,079 INFO L280 TraceCheckUtils]: 3: Hoare triple {75220#(<= |old(~waterLevel~0)| (+ ~waterLevel~0 1))} assume true; {75220#(<= |old(~waterLevel~0)| (+ ~waterLevel~0 1))} is VALID [2020-07-08 11:36:49,080 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {75220#(<= |old(~waterLevel~0)| (+ ~waterLevel~0 1))} {75050#(= ~waterLevel~0 |old(~waterLevel~0)|)} #531#return; {75167#(or (<= |old(~waterLevel~0)| (+ ~waterLevel~0 1)) (not (= 0 ~waterLevel~0)))} is VALID [2020-07-08 11:36:49,081 INFO L280 TraceCheckUtils]: 5: Hoare triple {75167#(or (<= |old(~waterLevel~0)| (+ ~waterLevel~0 1)) (not (= 0 ~waterLevel~0)))} assume 0 != ~systemActive~0; {75167#(or (<= |old(~waterLevel~0)| (+ ~waterLevel~0 1)) (not (= 0 ~waterLevel~0)))} is VALID [2020-07-08 11:36:49,082 INFO L263 TraceCheckUtils]: 6: Hoare triple {75167#(or (<= |old(~waterLevel~0)| (+ ~waterLevel~0 1)) (not (= 0 ~waterLevel~0)))} call processEnvironment(); {75093#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 11:36:49,082 INFO L280 TraceCheckUtils]: 7: Hoare triple {75093#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~2; {74874#true} is VALID [2020-07-08 11:36:49,082 INFO L280 TraceCheckUtils]: 8: Hoare triple {74874#true} assume 0 != ~pumpRunning~0; {74874#true} is VALID [2020-07-08 11:36:49,082 INFO L263 TraceCheckUtils]: 9: Hoare triple {74874#true} call #t~ret2 := isMethaneAlarm(); {74874#true} is VALID [2020-07-08 11:36:49,082 INFO L280 TraceCheckUtils]: 10: Hoare triple {74874#true} havoc ~retValue_acc~0; {74874#true} is VALID [2020-07-08 11:36:49,083 INFO L263 TraceCheckUtils]: 11: Hoare triple {74874#true} call #t~ret3 := isMethaneLevelCritical(); {74874#true} is VALID [2020-07-08 11:36:49,083 INFO L280 TraceCheckUtils]: 12: Hoare triple {74874#true} havoc ~retValue_acc~8;~retValue_acc~8 := ~methaneLevelCritical~0;#res := ~retValue_acc~8; {74874#true} is VALID [2020-07-08 11:36:49,083 INFO L280 TraceCheckUtils]: 13: Hoare triple {74874#true} assume true; {74874#true} is VALID [2020-07-08 11:36:49,083 INFO L275 TraceCheckUtils]: 14: Hoare quadruple {74874#true} {74874#true} #561#return; {74874#true} is VALID [2020-07-08 11:36:49,083 INFO L280 TraceCheckUtils]: 15: Hoare triple {74874#true} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647;~retValue_acc~0 := #t~ret3;havoc #t~ret3;#res := ~retValue_acc~0; {74874#true} is VALID [2020-07-08 11:36:49,084 INFO L280 TraceCheckUtils]: 16: Hoare triple {74874#true} assume true; {74874#true} is VALID [2020-07-08 11:36:49,084 INFO L275 TraceCheckUtils]: 17: Hoare quadruple {74874#true} {74874#true} #509#return; {74874#true} is VALID [2020-07-08 11:36:49,084 INFO L280 TraceCheckUtils]: 18: Hoare triple {74874#true} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;~tmp~2 := #t~ret2;havoc #t~ret2; {74874#true} is VALID [2020-07-08 11:36:49,084 INFO L280 TraceCheckUtils]: 19: Hoare triple {74874#true} assume !(0 != ~tmp~2); {74874#true} is VALID [2020-07-08 11:36:49,085 INFO L263 TraceCheckUtils]: 20: Hoare triple {74874#true} call processEnvironment__wrappee__lowWaterSensor(); {75093#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 11:36:49,085 INFO L280 TraceCheckUtils]: 21: Hoare triple {75093#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~1; {74874#true} is VALID [2020-07-08 11:36:49,085 INFO L280 TraceCheckUtils]: 22: Hoare triple {74874#true} assume 0 != ~pumpRunning~0; {74874#true} is VALID [2020-07-08 11:36:49,086 INFO L263 TraceCheckUtils]: 23: Hoare triple {74874#true} call #t~ret1 := isLowWaterLevel(); {74874#true} is VALID [2020-07-08 11:36:49,086 INFO L280 TraceCheckUtils]: 24: Hoare triple {74874#true} havoc ~retValue_acc~3;havoc ~tmp~4;havoc ~tmp___0~1; {74874#true} is VALID [2020-07-08 11:36:49,086 INFO L263 TraceCheckUtils]: 25: Hoare triple {74874#true} call #t~ret21 := isLowWaterSensorDry(); {74874#true} is VALID [2020-07-08 11:36:49,087 INFO L280 TraceCheckUtils]: 26: Hoare triple {74874#true} havoc ~retValue_acc~11;~retValue_acc~11 := (if 0 == ~waterLevel~0 then 1 else 0);#res := ~retValue_acc~11; {75280#(or (and (= 0 |isLowWaterSensorDry_#res|) (not (= 0 ~waterLevel~0))) (and (= 1 |isLowWaterSensorDry_#res|) (= 0 ~waterLevel~0)))} is VALID [2020-07-08 11:36:49,088 INFO L280 TraceCheckUtils]: 27: Hoare triple {75280#(or (and (= 0 |isLowWaterSensorDry_#res|) (not (= 0 ~waterLevel~0))) (and (= 1 |isLowWaterSensorDry_#res|) (= 0 ~waterLevel~0)))} assume true; {75280#(or (and (= 0 |isLowWaterSensorDry_#res|) (not (= 0 ~waterLevel~0))) (and (= 1 |isLowWaterSensorDry_#res|) (= 0 ~waterLevel~0)))} is VALID [2020-07-08 11:36:49,089 INFO L275 TraceCheckUtils]: 28: Hoare quadruple {75280#(or (and (= 0 |isLowWaterSensorDry_#res|) (not (= 0 ~waterLevel~0))) (and (= 1 |isLowWaterSensorDry_#res|) (= 0 ~waterLevel~0)))} {74874#true} #507#return; {75278#(or (= 0 |isLowWaterLevel_#t~ret21|) (= 0 ~waterLevel~0))} is VALID [2020-07-08 11:36:49,090 INFO L280 TraceCheckUtils]: 29: Hoare triple {75278#(or (= 0 |isLowWaterLevel_#t~ret21|) (= 0 ~waterLevel~0))} assume -2147483648 <= #t~ret21 && #t~ret21 <= 2147483647;~tmp~4 := #t~ret21;havoc #t~ret21; {75279#(or (= isLowWaterLevel_~tmp~4 0) (= 0 ~waterLevel~0))} is VALID [2020-07-08 11:36:49,091 INFO L280 TraceCheckUtils]: 30: Hoare triple {75279#(or (= isLowWaterLevel_~tmp~4 0) (= 0 ~waterLevel~0))} assume 0 != ~tmp~4;~tmp___0~1 := 0; {75254#(= 0 ~waterLevel~0)} is VALID [2020-07-08 11:36:49,092 INFO L280 TraceCheckUtils]: 31: Hoare triple {75254#(= 0 ~waterLevel~0)} ~retValue_acc~3 := ~tmp___0~1;#res := ~retValue_acc~3; {75254#(= 0 ~waterLevel~0)} is VALID [2020-07-08 11:36:49,093 INFO L280 TraceCheckUtils]: 32: Hoare triple {75254#(= 0 ~waterLevel~0)} assume true; {75254#(= 0 ~waterLevel~0)} is VALID [2020-07-08 11:36:49,094 INFO L275 TraceCheckUtils]: 33: Hoare quadruple {75254#(= 0 ~waterLevel~0)} {74874#true} #549#return; {75254#(= 0 ~waterLevel~0)} is VALID [2020-07-08 11:36:49,095 INFO L280 TraceCheckUtils]: 34: Hoare triple {75254#(= 0 ~waterLevel~0)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647;~tmp~1 := #t~ret1;havoc #t~ret1; {75254#(= 0 ~waterLevel~0)} is VALID [2020-07-08 11:36:49,095 INFO L280 TraceCheckUtils]: 35: Hoare triple {75254#(= 0 ~waterLevel~0)} assume !(0 != ~tmp~1); {75254#(= 0 ~waterLevel~0)} is VALID [2020-07-08 11:36:49,096 INFO L263 TraceCheckUtils]: 36: Hoare triple {75254#(= 0 ~waterLevel~0)} call processEnvironment__wrappee__highWaterSensor(); {75093#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 11:36:49,097 INFO L280 TraceCheckUtils]: 37: Hoare triple {75093#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~0; {74874#true} is VALID [2020-07-08 11:36:49,097 INFO L280 TraceCheckUtils]: 38: Hoare triple {74874#true} assume !(0 == ~pumpRunning~0); {74874#true} is VALID [2020-07-08 11:36:49,097 INFO L263 TraceCheckUtils]: 39: Hoare triple {74874#true} call processEnvironment__wrappee__base(); {74874#true} is VALID [2020-07-08 11:36:49,098 INFO L280 TraceCheckUtils]: 40: Hoare triple {74874#true} assume true; {74874#true} is VALID [2020-07-08 11:36:49,098 INFO L275 TraceCheckUtils]: 41: Hoare quadruple {74874#true} {74874#true} #547#return; {74874#true} is VALID [2020-07-08 11:36:49,098 INFO L280 TraceCheckUtils]: 42: Hoare triple {74874#true} assume true; {74874#true} is VALID [2020-07-08 11:36:49,099 INFO L275 TraceCheckUtils]: 43: Hoare quadruple {74874#true} {75254#(= 0 ~waterLevel~0)} #553#return; {75254#(= 0 ~waterLevel~0)} is VALID [2020-07-08 11:36:49,100 INFO L280 TraceCheckUtils]: 44: Hoare triple {75254#(= 0 ~waterLevel~0)} assume true; {75254#(= 0 ~waterLevel~0)} is VALID [2020-07-08 11:36:49,101 INFO L275 TraceCheckUtils]: 45: Hoare quadruple {75254#(= 0 ~waterLevel~0)} {74874#true} #513#return; {75254#(= 0 ~waterLevel~0)} is VALID [2020-07-08 11:36:49,101 INFO L280 TraceCheckUtils]: 46: Hoare triple {75254#(= 0 ~waterLevel~0)} assume true; {75254#(= 0 ~waterLevel~0)} is VALID [2020-07-08 11:36:49,103 INFO L275 TraceCheckUtils]: 47: Hoare quadruple {75254#(= 0 ~waterLevel~0)} {75167#(or (<= |old(~waterLevel~0)| (+ ~waterLevel~0 1)) (not (= 0 ~waterLevel~0)))} #533#return; {75209#(and (<= |old(~waterLevel~0)| 1) (= 0 ~waterLevel~0))} is VALID [2020-07-08 11:36:49,103 INFO L263 TraceCheckUtils]: 48: Hoare triple {75209#(and (<= |old(~waterLevel~0)| 1) (= 0 ~waterLevel~0))} call __utac_acc__Specification4_spec__1(); {74874#true} is VALID [2020-07-08 11:36:49,103 INFO L280 TraceCheckUtils]: 49: Hoare triple {74874#true} havoc ~tmp~9;havoc ~tmp___0~3; {74874#true} is VALID [2020-07-08 11:36:49,104 INFO L263 TraceCheckUtils]: 50: Hoare triple {74874#true} call #t~ret61 := getWaterLevel(); {74874#true} is VALID [2020-07-08 11:36:49,104 INFO L280 TraceCheckUtils]: 51: Hoare triple {74874#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~waterLevel~0;#res := ~retValue_acc~9; {75289#(= |getWaterLevel_#res| ~waterLevel~0)} is VALID [2020-07-08 11:36:49,106 INFO L280 TraceCheckUtils]: 52: Hoare triple {75289#(= |getWaterLevel_#res| ~waterLevel~0)} assume true; {75289#(= |getWaterLevel_#res| ~waterLevel~0)} is VALID [2020-07-08 11:36:49,107 INFO L275 TraceCheckUtils]: 53: Hoare quadruple {75289#(= |getWaterLevel_#res| ~waterLevel~0)} {74874#true} #459#return; {75286#(= |__utac_acc__Specification4_spec__1_#t~ret61| ~waterLevel~0)} is VALID [2020-07-08 11:36:49,108 INFO L280 TraceCheckUtils]: 54: Hoare triple {75286#(= |__utac_acc__Specification4_spec__1_#t~ret61| ~waterLevel~0)} assume -2147483648 <= #t~ret61 && #t~ret61 <= 2147483647;~tmp~9 := #t~ret61;havoc #t~ret61; {75287#(= ~waterLevel~0 __utac_acc__Specification4_spec__1_~tmp~9)} is VALID [2020-07-08 11:36:49,108 INFO L280 TraceCheckUtils]: 55: Hoare triple {75287#(= ~waterLevel~0 __utac_acc__Specification4_spec__1_~tmp~9)} assume !(0 == ~tmp~9); {75288#(not (= 0 ~waterLevel~0))} is VALID [2020-07-08 11:36:49,109 INFO L280 TraceCheckUtils]: 56: Hoare triple {75288#(not (= 0 ~waterLevel~0))} assume true; {75288#(not (= 0 ~waterLevel~0))} is VALID [2020-07-08 11:36:49,110 INFO L275 TraceCheckUtils]: 57: Hoare quadruple {75288#(not (= 0 ~waterLevel~0))} {75209#(and (<= |old(~waterLevel~0)| 1) (= 0 ~waterLevel~0))} #535#return; {75219#(<= |old(~waterLevel~0)| 1)} is VALID [2020-07-08 11:36:49,110 INFO L280 TraceCheckUtils]: 58: Hoare triple {75219#(<= |old(~waterLevel~0)| 1)} assume true; {75219#(<= |old(~waterLevel~0)| 1)} is VALID [2020-07-08 11:36:49,111 INFO L275 TraceCheckUtils]: 59: Hoare quadruple {75219#(<= |old(~waterLevel~0)| 1)} {74938#(<= 2 ~waterLevel~0)} #525#return; {74875#false} is VALID [2020-07-08 11:36:49,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:36:49,122 INFO L280 TraceCheckUtils]: 0: Hoare triple {75050#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 > 0;~waterLevel~0 := ~waterLevel~0 - 1; {74874#true} is VALID [2020-07-08 11:36:49,122 INFO L280 TraceCheckUtils]: 1: Hoare triple {74874#true} assume true; {74874#true} is VALID [2020-07-08 11:36:49,122 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {74874#true} {74875#false} #531#return; {74875#false} is VALID [2020-07-08 11:36:49,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:36:49,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:36:49,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:36:49,150 INFO L280 TraceCheckUtils]: 0: Hoare triple {74874#true} havoc ~retValue_acc~8;~retValue_acc~8 := ~methaneLevelCritical~0;#res := ~retValue_acc~8; {74874#true} is VALID [2020-07-08 11:36:49,150 INFO L280 TraceCheckUtils]: 1: Hoare triple {74874#true} assume true; {74874#true} is VALID [2020-07-08 11:36:49,150 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {74874#true} {74874#true} #561#return; {74874#true} is VALID [2020-07-08 11:36:49,151 INFO L280 TraceCheckUtils]: 0: Hoare triple {74874#true} havoc ~retValue_acc~0; {74874#true} is VALID [2020-07-08 11:36:49,151 INFO L263 TraceCheckUtils]: 1: Hoare triple {74874#true} call #t~ret3 := isMethaneLevelCritical(); {74874#true} is VALID [2020-07-08 11:36:49,151 INFO L280 TraceCheckUtils]: 2: Hoare triple {74874#true} havoc ~retValue_acc~8;~retValue_acc~8 := ~methaneLevelCritical~0;#res := ~retValue_acc~8; {74874#true} is VALID [2020-07-08 11:36:49,152 INFO L280 TraceCheckUtils]: 3: Hoare triple {74874#true} assume true; {74874#true} is VALID [2020-07-08 11:36:49,152 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {74874#true} {74874#true} #561#return; {74874#true} is VALID [2020-07-08 11:36:49,152 INFO L280 TraceCheckUtils]: 5: Hoare triple {74874#true} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647;~retValue_acc~0 := #t~ret3;havoc #t~ret3;#res := ~retValue_acc~0; {74874#true} is VALID [2020-07-08 11:36:49,153 INFO L280 TraceCheckUtils]: 6: Hoare triple {74874#true} assume true; {74874#true} is VALID [2020-07-08 11:36:49,153 INFO L275 TraceCheckUtils]: 7: Hoare quadruple {74874#true} {74874#true} #509#return; {74874#true} is VALID [2020-07-08 11:36:49,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:36:49,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:36:49,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:36:49,174 INFO L280 TraceCheckUtils]: 0: Hoare triple {74874#true} havoc ~retValue_acc~11;~retValue_acc~11 := (if 0 == ~waterLevel~0 then 1 else 0);#res := ~retValue_acc~11; {74874#true} is VALID [2020-07-08 11:36:49,175 INFO L280 TraceCheckUtils]: 1: Hoare triple {74874#true} assume true; {74874#true} is VALID [2020-07-08 11:36:49,175 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {74874#true} {74874#true} #507#return; {74874#true} is VALID [2020-07-08 11:36:49,175 INFO L280 TraceCheckUtils]: 0: Hoare triple {74874#true} havoc ~retValue_acc~3;havoc ~tmp~4;havoc ~tmp___0~1; {74874#true} is VALID [2020-07-08 11:36:49,176 INFO L263 TraceCheckUtils]: 1: Hoare triple {74874#true} call #t~ret21 := isLowWaterSensorDry(); {74874#true} is VALID [2020-07-08 11:36:49,176 INFO L280 TraceCheckUtils]: 2: Hoare triple {74874#true} havoc ~retValue_acc~11;~retValue_acc~11 := (if 0 == ~waterLevel~0 then 1 else 0);#res := ~retValue_acc~11; {74874#true} is VALID [2020-07-08 11:36:49,176 INFO L280 TraceCheckUtils]: 3: Hoare triple {74874#true} assume true; {74874#true} is VALID [2020-07-08 11:36:49,177 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {74874#true} {74874#true} #507#return; {74874#true} is VALID [2020-07-08 11:36:49,177 INFO L280 TraceCheckUtils]: 5: Hoare triple {74874#true} assume -2147483648 <= #t~ret21 && #t~ret21 <= 2147483647;~tmp~4 := #t~ret21;havoc #t~ret21; {74874#true} is VALID [2020-07-08 11:36:49,177 INFO L280 TraceCheckUtils]: 6: Hoare triple {74874#true} assume 0 != ~tmp~4;~tmp___0~1 := 0; {74874#true} is VALID [2020-07-08 11:36:49,178 INFO L280 TraceCheckUtils]: 7: Hoare triple {74874#true} ~retValue_acc~3 := ~tmp___0~1;#res := ~retValue_acc~3; {74874#true} is VALID [2020-07-08 11:36:49,178 INFO L280 TraceCheckUtils]: 8: Hoare triple {74874#true} assume true; {74874#true} is VALID [2020-07-08 11:36:49,178 INFO L275 TraceCheckUtils]: 9: Hoare quadruple {74874#true} {74874#true} #549#return; {74874#true} is VALID [2020-07-08 11:36:49,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:36:49,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:36:49,185 INFO L280 TraceCheckUtils]: 0: Hoare triple {74874#true} assume true; {74874#true} is VALID [2020-07-08 11:36:49,185 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {74874#true} {74874#true} #547#return; {74874#true} is VALID [2020-07-08 11:36:49,186 INFO L280 TraceCheckUtils]: 0: Hoare triple {75093#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~0; {74874#true} is VALID [2020-07-08 11:36:49,186 INFO L280 TraceCheckUtils]: 1: Hoare triple {74874#true} assume !(0 == ~pumpRunning~0); {74874#true} is VALID [2020-07-08 11:36:49,186 INFO L263 TraceCheckUtils]: 2: Hoare triple {74874#true} call processEnvironment__wrappee__base(); {74874#true} is VALID [2020-07-08 11:36:49,187 INFO L280 TraceCheckUtils]: 3: Hoare triple {74874#true} assume true; {74874#true} is VALID [2020-07-08 11:36:49,187 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {74874#true} {74874#true} #547#return; {74874#true} is VALID [2020-07-08 11:36:49,187 INFO L280 TraceCheckUtils]: 5: Hoare triple {74874#true} assume true; {74874#true} is VALID [2020-07-08 11:36:49,188 INFO L275 TraceCheckUtils]: 6: Hoare quadruple {74874#true} {74874#true} #553#return; {74874#true} is VALID [2020-07-08 11:36:49,188 INFO L280 TraceCheckUtils]: 0: Hoare triple {75093#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~1; {74874#true} is VALID [2020-07-08 11:36:49,188 INFO L280 TraceCheckUtils]: 1: Hoare triple {74874#true} assume 0 != ~pumpRunning~0; {74874#true} is VALID [2020-07-08 11:36:49,188 INFO L263 TraceCheckUtils]: 2: Hoare triple {74874#true} call #t~ret1 := isLowWaterLevel(); {74874#true} is VALID [2020-07-08 11:36:49,188 INFO L280 TraceCheckUtils]: 3: Hoare triple {74874#true} havoc ~retValue_acc~3;havoc ~tmp~4;havoc ~tmp___0~1; {74874#true} is VALID [2020-07-08 11:36:49,189 INFO L263 TraceCheckUtils]: 4: Hoare triple {74874#true} call #t~ret21 := isLowWaterSensorDry(); {74874#true} is VALID [2020-07-08 11:36:49,189 INFO L280 TraceCheckUtils]: 5: Hoare triple {74874#true} havoc ~retValue_acc~11;~retValue_acc~11 := (if 0 == ~waterLevel~0 then 1 else 0);#res := ~retValue_acc~11; {74874#true} is VALID [2020-07-08 11:36:49,189 INFO L280 TraceCheckUtils]: 6: Hoare triple {74874#true} assume true; {74874#true} is VALID [2020-07-08 11:36:49,189 INFO L275 TraceCheckUtils]: 7: Hoare quadruple {74874#true} {74874#true} #507#return; {74874#true} is VALID [2020-07-08 11:36:49,189 INFO L280 TraceCheckUtils]: 8: Hoare triple {74874#true} assume -2147483648 <= #t~ret21 && #t~ret21 <= 2147483647;~tmp~4 := #t~ret21;havoc #t~ret21; {74874#true} is VALID [2020-07-08 11:36:49,190 INFO L280 TraceCheckUtils]: 9: Hoare triple {74874#true} assume 0 != ~tmp~4;~tmp___0~1 := 0; {74874#true} is VALID [2020-07-08 11:36:49,190 INFO L280 TraceCheckUtils]: 10: Hoare triple {74874#true} ~retValue_acc~3 := ~tmp___0~1;#res := ~retValue_acc~3; {74874#true} is VALID [2020-07-08 11:36:49,191 INFO L280 TraceCheckUtils]: 11: Hoare triple {74874#true} assume true; {74874#true} is VALID [2020-07-08 11:36:49,191 INFO L275 TraceCheckUtils]: 12: Hoare quadruple {74874#true} {74874#true} #549#return; {74874#true} is VALID [2020-07-08 11:36:49,191 INFO L280 TraceCheckUtils]: 13: Hoare triple {74874#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647;~tmp~1 := #t~ret1;havoc #t~ret1; {74874#true} is VALID [2020-07-08 11:36:49,191 INFO L280 TraceCheckUtils]: 14: Hoare triple {74874#true} assume !(0 != ~tmp~1); {74874#true} is VALID [2020-07-08 11:36:49,193 INFO L263 TraceCheckUtils]: 15: Hoare triple {74874#true} call processEnvironment__wrappee__highWaterSensor(); {75093#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 11:36:49,193 INFO L280 TraceCheckUtils]: 16: Hoare triple {75093#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~0; {74874#true} is VALID [2020-07-08 11:36:49,193 INFO L280 TraceCheckUtils]: 17: Hoare triple {74874#true} assume !(0 == ~pumpRunning~0); {74874#true} is VALID [2020-07-08 11:36:49,193 INFO L263 TraceCheckUtils]: 18: Hoare triple {74874#true} call processEnvironment__wrappee__base(); {74874#true} is VALID [2020-07-08 11:36:49,194 INFO L280 TraceCheckUtils]: 19: Hoare triple {74874#true} assume true; {74874#true} is VALID [2020-07-08 11:36:49,194 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {74874#true} {74874#true} #547#return; {74874#true} is VALID [2020-07-08 11:36:49,194 INFO L280 TraceCheckUtils]: 21: Hoare triple {74874#true} assume true; {74874#true} is VALID [2020-07-08 11:36:49,194 INFO L275 TraceCheckUtils]: 22: Hoare quadruple {74874#true} {74874#true} #553#return; {74874#true} is VALID [2020-07-08 11:36:49,194 INFO L280 TraceCheckUtils]: 23: Hoare triple {74874#true} assume true; {74874#true} is VALID [2020-07-08 11:36:49,195 INFO L275 TraceCheckUtils]: 24: Hoare quadruple {74874#true} {74874#true} #513#return; {74874#true} is VALID [2020-07-08 11:36:49,196 INFO L280 TraceCheckUtils]: 0: Hoare triple {75093#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~2; {74874#true} is VALID [2020-07-08 11:36:49,196 INFO L280 TraceCheckUtils]: 1: Hoare triple {74874#true} assume 0 != ~pumpRunning~0; {74874#true} is VALID [2020-07-08 11:36:49,196 INFO L263 TraceCheckUtils]: 2: Hoare triple {74874#true} call #t~ret2 := isMethaneAlarm(); {74874#true} is VALID [2020-07-08 11:36:49,197 INFO L280 TraceCheckUtils]: 3: Hoare triple {74874#true} havoc ~retValue_acc~0; {74874#true} is VALID [2020-07-08 11:36:49,197 INFO L263 TraceCheckUtils]: 4: Hoare triple {74874#true} call #t~ret3 := isMethaneLevelCritical(); {74874#true} is VALID [2020-07-08 11:36:49,197 INFO L280 TraceCheckUtils]: 5: Hoare triple {74874#true} havoc ~retValue_acc~8;~retValue_acc~8 := ~methaneLevelCritical~0;#res := ~retValue_acc~8; {74874#true} is VALID [2020-07-08 11:36:49,198 INFO L280 TraceCheckUtils]: 6: Hoare triple {74874#true} assume true; {74874#true} is VALID [2020-07-08 11:36:49,198 INFO L275 TraceCheckUtils]: 7: Hoare quadruple {74874#true} {74874#true} #561#return; {74874#true} is VALID [2020-07-08 11:36:49,198 INFO L280 TraceCheckUtils]: 8: Hoare triple {74874#true} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647;~retValue_acc~0 := #t~ret3;havoc #t~ret3;#res := ~retValue_acc~0; {74874#true} is VALID [2020-07-08 11:36:49,198 INFO L280 TraceCheckUtils]: 9: Hoare triple {74874#true} assume true; {74874#true} is VALID [2020-07-08 11:36:49,199 INFO L275 TraceCheckUtils]: 10: Hoare quadruple {74874#true} {74874#true} #509#return; {74874#true} is VALID [2020-07-08 11:36:49,199 INFO L280 TraceCheckUtils]: 11: Hoare triple {74874#true} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;~tmp~2 := #t~ret2;havoc #t~ret2; {74874#true} is VALID [2020-07-08 11:36:49,199 INFO L280 TraceCheckUtils]: 12: Hoare triple {74874#true} assume !(0 != ~tmp~2); {74874#true} is VALID [2020-07-08 11:36:49,201 INFO L263 TraceCheckUtils]: 13: Hoare triple {74874#true} call processEnvironment__wrappee__lowWaterSensor(); {75093#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 11:36:49,201 INFO L280 TraceCheckUtils]: 14: Hoare triple {75093#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~1; {74874#true} is VALID [2020-07-08 11:36:49,201 INFO L280 TraceCheckUtils]: 15: Hoare triple {74874#true} assume 0 != ~pumpRunning~0; {74874#true} is VALID [2020-07-08 11:36:49,202 INFO L263 TraceCheckUtils]: 16: Hoare triple {74874#true} call #t~ret1 := isLowWaterLevel(); {74874#true} is VALID [2020-07-08 11:36:49,202 INFO L280 TraceCheckUtils]: 17: Hoare triple {74874#true} havoc ~retValue_acc~3;havoc ~tmp~4;havoc ~tmp___0~1; {74874#true} is VALID [2020-07-08 11:36:49,202 INFO L263 TraceCheckUtils]: 18: Hoare triple {74874#true} call #t~ret21 := isLowWaterSensorDry(); {74874#true} is VALID [2020-07-08 11:36:49,203 INFO L280 TraceCheckUtils]: 19: Hoare triple {74874#true} havoc ~retValue_acc~11;~retValue_acc~11 := (if 0 == ~waterLevel~0 then 1 else 0);#res := ~retValue_acc~11; {74874#true} is VALID [2020-07-08 11:36:49,203 INFO L280 TraceCheckUtils]: 20: Hoare triple {74874#true} assume true; {74874#true} is VALID [2020-07-08 11:36:49,203 INFO L275 TraceCheckUtils]: 21: Hoare quadruple {74874#true} {74874#true} #507#return; {74874#true} is VALID [2020-07-08 11:36:49,203 INFO L280 TraceCheckUtils]: 22: Hoare triple {74874#true} assume -2147483648 <= #t~ret21 && #t~ret21 <= 2147483647;~tmp~4 := #t~ret21;havoc #t~ret21; {74874#true} is VALID [2020-07-08 11:36:49,204 INFO L280 TraceCheckUtils]: 23: Hoare triple {74874#true} assume 0 != ~tmp~4;~tmp___0~1 := 0; {74874#true} is VALID [2020-07-08 11:36:49,204 INFO L280 TraceCheckUtils]: 24: Hoare triple {74874#true} ~retValue_acc~3 := ~tmp___0~1;#res := ~retValue_acc~3; {74874#true} is VALID [2020-07-08 11:36:49,204 INFO L280 TraceCheckUtils]: 25: Hoare triple {74874#true} assume true; {74874#true} is VALID [2020-07-08 11:36:49,204 INFO L275 TraceCheckUtils]: 26: Hoare quadruple {74874#true} {74874#true} #549#return; {74874#true} is VALID [2020-07-08 11:36:49,205 INFO L280 TraceCheckUtils]: 27: Hoare triple {74874#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647;~tmp~1 := #t~ret1;havoc #t~ret1; {74874#true} is VALID [2020-07-08 11:36:49,205 INFO L280 TraceCheckUtils]: 28: Hoare triple {74874#true} assume !(0 != ~tmp~1); {74874#true} is VALID [2020-07-08 11:36:49,207 INFO L263 TraceCheckUtils]: 29: Hoare triple {74874#true} call processEnvironment__wrappee__highWaterSensor(); {75093#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 11:36:49,207 INFO L280 TraceCheckUtils]: 30: Hoare triple {75093#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~0; {74874#true} is VALID [2020-07-08 11:36:49,207 INFO L280 TraceCheckUtils]: 31: Hoare triple {74874#true} assume !(0 == ~pumpRunning~0); {74874#true} is VALID [2020-07-08 11:36:49,208 INFO L263 TraceCheckUtils]: 32: Hoare triple {74874#true} call processEnvironment__wrappee__base(); {74874#true} is VALID [2020-07-08 11:36:49,208 INFO L280 TraceCheckUtils]: 33: Hoare triple {74874#true} assume true; {74874#true} is VALID [2020-07-08 11:36:49,208 INFO L275 TraceCheckUtils]: 34: Hoare quadruple {74874#true} {74874#true} #547#return; {74874#true} is VALID [2020-07-08 11:36:49,209 INFO L280 TraceCheckUtils]: 35: Hoare triple {74874#true} assume true; {74874#true} is VALID [2020-07-08 11:36:49,209 INFO L275 TraceCheckUtils]: 36: Hoare quadruple {74874#true} {74874#true} #553#return; {74874#true} is VALID [2020-07-08 11:36:49,209 INFO L280 TraceCheckUtils]: 37: Hoare triple {74874#true} assume true; {74874#true} is VALID [2020-07-08 11:36:49,209 INFO L275 TraceCheckUtils]: 38: Hoare quadruple {74874#true} {74874#true} #513#return; {74874#true} is VALID [2020-07-08 11:36:49,209 INFO L280 TraceCheckUtils]: 39: Hoare triple {74874#true} assume true; {74874#true} is VALID [2020-07-08 11:36:49,210 INFO L275 TraceCheckUtils]: 40: Hoare quadruple {74874#true} {74875#false} #533#return; {74875#false} is VALID [2020-07-08 11:36:49,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:36:49,213 INFO L280 TraceCheckUtils]: 0: Hoare triple {74874#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~waterLevel~0;#res := ~retValue_acc~9; {74874#true} is VALID [2020-07-08 11:36:49,214 INFO L280 TraceCheckUtils]: 1: Hoare triple {74874#true} assume true; {74874#true} is VALID [2020-07-08 11:36:49,214 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {74874#true} {74875#false} #459#return; {74875#false} is VALID [2020-07-08 11:36:49,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:36:49,217 INFO L280 TraceCheckUtils]: 0: Hoare triple {74874#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~pumpRunning~0;#res := ~retValue_acc~1; {74874#true} is VALID [2020-07-08 11:36:49,218 INFO L280 TraceCheckUtils]: 1: Hoare triple {74874#true} assume true; {74874#true} is VALID [2020-07-08 11:36:49,218 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {74874#true} {74875#false} #461#return; {74875#false} is VALID [2020-07-08 11:36:49,222 INFO L263 TraceCheckUtils]: 0: Hoare triple {74874#true} call ULTIMATE.init(); {75049#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string73.base| |old(#t~string73.base)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= |#t~string73.offset| |old(#t~string73.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string41.base| |old(#t~string41.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string69.base| |old(#t~string69.base)|))} is VALID [2020-07-08 11:36:49,222 INFO L280 TraceCheckUtils]: 1: Hoare triple {75049#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string73.base| |old(#t~string73.base)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= |#t~string73.offset| |old(#t~string73.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string41.base| |old(#t~string41.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(13);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string7.base, #t~string7.offset, 1);call write~init~int(110, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 2 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string9.base, #t~string9.offset, 1);call write~init~int(102, #t~string9.base, 1 + #t~string9.offset, 1);call write~init~int(102, #t~string9.base, 2 + #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 3 + #t~string9.offset, 1);call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string11.base, #t~string11.offset, 1);call write~init~int(80, #t~string11.base, 1 + #t~string11.offset, 1);call write~init~int(117, #t~string11.base, 2 + #t~string11.offset, 1);call write~init~int(109, #t~string11.base, 3 + #t~string11.offset, 1);call write~init~int(112, #t~string11.base, 4 + #t~string11.offset, 1);call write~init~int(58, #t~string11.base, 5 + #t~string11.offset, 1);call write~init~int(0, #t~string11.base, 6 + #t~string11.offset, 1);call #t~string13.base, #t~string13.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string13.base, #t~string13.offset, 1);call write~init~int(110, #t~string13.base, 1 + #t~string13.offset, 1);call write~init~int(0, #t~string13.base, 2 + #t~string13.offset, 1);call #t~string15.base, #t~string15.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string15.base, #t~string15.offset, 1);call write~init~int(102, #t~string15.base, 1 + #t~string15.offset, 1);call write~init~int(102, #t~string15.base, 2 + #t~string15.offset, 1);call write~init~int(0, #t~string15.base, 3 + #t~string15.offset, 1);call #t~string17.base, #t~string17.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string17.base, #t~string17.offset, 1);call write~init~int(32, #t~string17.base, 1 + #t~string17.offset, 1);call write~init~int(0, #t~string17.base, 2 + #t~string17.offset, 1);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string19.base, #t~string19.offset, 1);call write~init~int(0, #t~string19.base, 1 + #t~string19.offset, 1);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(30);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(9);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(21);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(30);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(9);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(21);call #t~string49.base, #t~string49.offset := #Ultimate.allocOnStack(30);call #t~string50.base, #t~string50.offset := #Ultimate.allocOnStack(9);call #t~string51.base, #t~string51.offset := #Ultimate.allocOnStack(25);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(30);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(9);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(25);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(13);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string67.base, #t~string67.offset, 1);call write~init~int(77, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(101, #t~string67.base, 2 + #t~string67.offset, 1);call write~init~int(116, #t~string67.base, 3 + #t~string67.offset, 1);call write~init~int(104, #t~string67.base, 4 + #t~string67.offset, 1);call write~init~int(58, #t~string67.base, 5 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 6 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string69.base, #t~string69.offset, 1);call write~init~int(82, #t~string69.base, 1 + #t~string69.offset, 1);call write~init~int(73, #t~string69.base, 2 + #t~string69.offset, 1);call write~init~int(84, #t~string69.base, 3 + #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 4 + #t~string69.offset, 1);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string71.base, #t~string71.offset, 1);call write~init~int(75, #t~string71.base, 1 + #t~string71.offset, 1);call write~init~int(0, #t~string71.base, 2 + #t~string71.offset, 1);call #t~string73.base, #t~string73.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string73.base, #t~string73.offset, 1);call write~init~int(0, #t~string73.base, 1 + #t~string73.offset, 1);~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0;~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {74874#true} is VALID [2020-07-08 11:36:49,222 INFO L280 TraceCheckUtils]: 2: Hoare triple {74874#true} assume true; {74874#true} is VALID [2020-07-08 11:36:49,223 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {74874#true} {74874#true} #567#return; {74874#true} is VALID [2020-07-08 11:36:49,223 INFO L263 TraceCheckUtils]: 4: Hoare triple {74874#true} call #t~ret75 := main(); {74874#true} is VALID [2020-07-08 11:36:49,223 INFO L280 TraceCheckUtils]: 5: Hoare triple {74874#true} havoc ~retValue_acc~7;havoc ~tmp~10; {74874#true} is VALID [2020-07-08 11:36:49,223 INFO L263 TraceCheckUtils]: 6: Hoare triple {74874#true} call select_helpers(); {74874#true} is VALID [2020-07-08 11:36:49,223 INFO L280 TraceCheckUtils]: 7: Hoare triple {74874#true} assume true; {74874#true} is VALID [2020-07-08 11:36:49,223 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {74874#true} {74874#true} #465#return; {74874#true} is VALID [2020-07-08 11:36:49,224 INFO L263 TraceCheckUtils]: 9: Hoare triple {74874#true} call select_features(); {74874#true} is VALID [2020-07-08 11:36:49,224 INFO L280 TraceCheckUtils]: 10: Hoare triple {74874#true} assume true; {74874#true} is VALID [2020-07-08 11:36:49,224 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {74874#true} {74874#true} #467#return; {74874#true} is VALID [2020-07-08 11:36:49,224 INFO L263 TraceCheckUtils]: 12: Hoare triple {74874#true} call #t~ret63 := valid_product(); {74874#true} is VALID [2020-07-08 11:36:49,224 INFO L280 TraceCheckUtils]: 13: Hoare triple {74874#true} havoc ~retValue_acc~13;~retValue_acc~13 := 1;#res := ~retValue_acc~13; {74874#true} is VALID [2020-07-08 11:36:49,224 INFO L280 TraceCheckUtils]: 14: Hoare triple {74874#true} assume true; {74874#true} is VALID [2020-07-08 11:36:49,225 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {74874#true} {74874#true} #469#return; {74874#true} is VALID [2020-07-08 11:36:49,225 INFO L280 TraceCheckUtils]: 16: Hoare triple {74874#true} assume -2147483648 <= #t~ret63 && #t~ret63 <= 2147483647;~tmp~10 := #t~ret63;havoc #t~ret63; {74874#true} is VALID [2020-07-08 11:36:49,225 INFO L280 TraceCheckUtils]: 17: Hoare triple {74874#true} assume 0 != ~tmp~10; {74874#true} is VALID [2020-07-08 11:36:49,225 INFO L263 TraceCheckUtils]: 18: Hoare triple {74874#true} call setup(); {74874#true} is VALID [2020-07-08 11:36:49,225 INFO L280 TraceCheckUtils]: 19: Hoare triple {74874#true} assume true; {74874#true} is VALID [2020-07-08 11:36:49,225 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {74874#true} {74874#true} #471#return; {74874#true} is VALID [2020-07-08 11:36:49,226 INFO L263 TraceCheckUtils]: 21: Hoare triple {74874#true} call runTest(); {74874#true} is VALID [2020-07-08 11:36:49,226 INFO L263 TraceCheckUtils]: 22: Hoare triple {74874#true} call test(); {74874#true} is VALID [2020-07-08 11:36:49,226 INFO L280 TraceCheckUtils]: 23: Hoare triple {74874#true} havoc ~splverifierCounter~0;havoc ~tmp~8;havoc ~tmp___0~2;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {74874#true} is VALID [2020-07-08 11:36:49,226 INFO L280 TraceCheckUtils]: 24: Hoare triple {74874#true} assume !false; {74874#true} is VALID [2020-07-08 11:36:49,226 INFO L280 TraceCheckUtils]: 25: Hoare triple {74874#true} assume ~splverifierCounter~0 < 4; {74874#true} is VALID [2020-07-08 11:36:49,226 INFO L280 TraceCheckUtils]: 26: Hoare triple {74874#true} assume -2147483648 <= #t~nondet57 && #t~nondet57 <= 2147483647;~tmp~8 := #t~nondet57;havoc #t~nondet57; {74874#true} is VALID [2020-07-08 11:36:49,227 INFO L280 TraceCheckUtils]: 27: Hoare triple {74874#true} assume 0 != ~tmp~8; {74874#true} is VALID [2020-07-08 11:36:49,228 INFO L263 TraceCheckUtils]: 28: Hoare triple {74874#true} call waterRise(); {75050#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-08 11:36:49,228 INFO L280 TraceCheckUtils]: 29: Hoare triple {75050#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {74874#true} is VALID [2020-07-08 11:36:49,228 INFO L280 TraceCheckUtils]: 30: Hoare triple {74874#true} assume true; {74874#true} is VALID [2020-07-08 11:36:49,228 INFO L275 TraceCheckUtils]: 31: Hoare quadruple {74874#true} {74874#true} #517#return; {74874#true} is VALID [2020-07-08 11:36:49,228 INFO L280 TraceCheckUtils]: 32: Hoare triple {74874#true} assume -2147483648 <= #t~nondet58 && #t~nondet58 <= 2147483647;~tmp___0~2 := #t~nondet58;havoc #t~nondet58; {74874#true} is VALID [2020-07-08 11:36:49,229 INFO L280 TraceCheckUtils]: 33: Hoare triple {74874#true} assume !(0 != ~tmp___0~2); {74874#true} is VALID [2020-07-08 11:36:49,229 INFO L280 TraceCheckUtils]: 34: Hoare triple {74874#true} assume -2147483648 <= #t~nondet59 && #t~nondet59 <= 2147483647;~tmp___2~0 := #t~nondet59;havoc #t~nondet59; {74874#true} is VALID [2020-07-08 11:36:49,229 INFO L280 TraceCheckUtils]: 35: Hoare triple {74874#true} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet60 && #t~nondet60 <= 2147483647;~tmp___1~0 := #t~nondet60;havoc #t~nondet60; {74874#true} is VALID [2020-07-08 11:36:49,229 INFO L280 TraceCheckUtils]: 36: Hoare triple {74874#true} assume !(0 != ~tmp___1~0); {74874#true} is VALID [2020-07-08 11:36:49,230 INFO L263 TraceCheckUtils]: 37: Hoare triple {74874#true} call timeShift(); {75051#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|))} is VALID [2020-07-08 11:36:49,230 INFO L280 TraceCheckUtils]: 38: Hoare triple {75051#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|))} assume !(0 != ~pumpRunning~0); {74874#true} is VALID [2020-07-08 11:36:49,230 INFO L280 TraceCheckUtils]: 39: Hoare triple {74874#true} assume 0 != ~systemActive~0; {74874#true} is VALID [2020-07-08 11:36:49,231 INFO L263 TraceCheckUtils]: 40: Hoare triple {74874#true} call processEnvironment(); {75093#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 11:36:49,231 INFO L280 TraceCheckUtils]: 41: Hoare triple {75093#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~2; {74874#true} is VALID [2020-07-08 11:36:49,231 INFO L280 TraceCheckUtils]: 42: Hoare triple {74874#true} assume !(0 != ~pumpRunning~0); {74874#true} is VALID [2020-07-08 11:36:49,232 INFO L263 TraceCheckUtils]: 43: Hoare triple {74874#true} call processEnvironment__wrappee__lowWaterSensor(); {75093#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 11:36:49,232 INFO L280 TraceCheckUtils]: 44: Hoare triple {75093#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~1; {74874#true} is VALID [2020-07-08 11:36:49,232 INFO L280 TraceCheckUtils]: 45: Hoare triple {74874#true} assume !(0 != ~pumpRunning~0); {74874#true} is VALID [2020-07-08 11:36:49,233 INFO L263 TraceCheckUtils]: 46: Hoare triple {74874#true} call processEnvironment__wrappee__highWaterSensor(); {75093#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 11:36:49,233 INFO L280 TraceCheckUtils]: 47: Hoare triple {75093#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~0; {74874#true} is VALID [2020-07-08 11:36:49,234 INFO L280 TraceCheckUtils]: 48: Hoare triple {74874#true} assume 0 == ~pumpRunning~0; {74874#true} is VALID [2020-07-08 11:36:49,234 INFO L263 TraceCheckUtils]: 49: Hoare triple {74874#true} call #t~ret0 := isHighWaterLevel(); {74874#true} is VALID [2020-07-08 11:36:49,234 INFO L280 TraceCheckUtils]: 50: Hoare triple {74874#true} havoc ~retValue_acc~2;havoc ~tmp~3;havoc ~tmp___0~0; {74874#true} is VALID [2020-07-08 11:36:49,234 INFO L263 TraceCheckUtils]: 51: Hoare triple {74874#true} call #t~ret20 := isHighWaterSensorDry(); {74874#true} is VALID [2020-07-08 11:36:49,234 INFO L280 TraceCheckUtils]: 52: Hoare triple {74874#true} havoc ~retValue_acc~10; {74874#true} is VALID [2020-07-08 11:36:49,235 INFO L280 TraceCheckUtils]: 53: Hoare triple {74874#true} assume !(~waterLevel~0 < 2);~retValue_acc~10 := 0;#res := ~retValue_acc~10; {74938#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:36:49,236 INFO L280 TraceCheckUtils]: 54: Hoare triple {74938#(<= 2 ~waterLevel~0)} assume true; {74938#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:36:49,237 INFO L275 TraceCheckUtils]: 55: Hoare quadruple {74938#(<= 2 ~waterLevel~0)} {74874#true} #529#return; {74938#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:36:49,237 INFO L280 TraceCheckUtils]: 56: Hoare triple {74938#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~ret20 && #t~ret20 <= 2147483647;~tmp~3 := #t~ret20;havoc #t~ret20; {74938#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:36:49,238 INFO L280 TraceCheckUtils]: 57: Hoare triple {74938#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp~3);~tmp___0~0 := 1; {74938#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:36:49,239 INFO L280 TraceCheckUtils]: 58: Hoare triple {74938#(<= 2 ~waterLevel~0)} ~retValue_acc~2 := ~tmp___0~0;#res := ~retValue_acc~2; {74938#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:36:49,239 INFO L280 TraceCheckUtils]: 59: Hoare triple {74938#(<= 2 ~waterLevel~0)} assume true; {74938#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:36:49,240 INFO L275 TraceCheckUtils]: 60: Hoare quadruple {74938#(<= 2 ~waterLevel~0)} {74874#true} #541#return; {74938#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:36:49,241 INFO L280 TraceCheckUtils]: 61: Hoare triple {74938#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;~tmp~0 := #t~ret0;havoc #t~ret0; {74938#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:36:49,241 INFO L280 TraceCheckUtils]: 62: Hoare triple {74938#(<= 2 ~waterLevel~0)} assume 0 != ~tmp~0; {74938#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:36:49,242 INFO L263 TraceCheckUtils]: 63: Hoare triple {74938#(<= 2 ~waterLevel~0)} call activatePump(); {75093#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 11:36:49,243 INFO L280 TraceCheckUtils]: 64: Hoare triple {75093#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {74874#true} is VALID [2020-07-08 11:36:49,243 INFO L280 TraceCheckUtils]: 65: Hoare triple {74874#true} assume true; {74874#true} is VALID [2020-07-08 11:36:49,243 INFO L275 TraceCheckUtils]: 66: Hoare quadruple {74874#true} {74938#(<= 2 ~waterLevel~0)} #543#return; {74938#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:36:49,244 INFO L280 TraceCheckUtils]: 67: Hoare triple {74938#(<= 2 ~waterLevel~0)} assume true; {74938#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:36:49,245 INFO L275 TraceCheckUtils]: 68: Hoare quadruple {74938#(<= 2 ~waterLevel~0)} {74874#true} #555#return; {74938#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:36:49,245 INFO L280 TraceCheckUtils]: 69: Hoare triple {74938#(<= 2 ~waterLevel~0)} assume true; {74938#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:36:49,246 INFO L275 TraceCheckUtils]: 70: Hoare quadruple {74938#(<= 2 ~waterLevel~0)} {74874#true} #515#return; {74938#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:36:49,246 INFO L280 TraceCheckUtils]: 71: Hoare triple {74938#(<= 2 ~waterLevel~0)} assume true; {74938#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:36:49,247 INFO L275 TraceCheckUtils]: 72: Hoare quadruple {74938#(<= 2 ~waterLevel~0)} {74874#true} #533#return; {74938#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:36:49,247 INFO L263 TraceCheckUtils]: 73: Hoare triple {74938#(<= 2 ~waterLevel~0)} call __utac_acc__Specification4_spec__1(); {74874#true} is VALID [2020-07-08 11:36:49,247 INFO L280 TraceCheckUtils]: 74: Hoare triple {74874#true} havoc ~tmp~9;havoc ~tmp___0~3; {74874#true} is VALID [2020-07-08 11:36:49,248 INFO L263 TraceCheckUtils]: 75: Hoare triple {74874#true} call #t~ret61 := getWaterLevel(); {74874#true} is VALID [2020-07-08 11:36:49,248 INFO L280 TraceCheckUtils]: 76: Hoare triple {74874#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~waterLevel~0;#res := ~retValue_acc~9; {74874#true} is VALID [2020-07-08 11:36:49,248 INFO L280 TraceCheckUtils]: 77: Hoare triple {74874#true} assume true; {74874#true} is VALID [2020-07-08 11:36:49,248 INFO L275 TraceCheckUtils]: 78: Hoare quadruple {74874#true} {74874#true} #459#return; {74874#true} is VALID [2020-07-08 11:36:49,248 INFO L280 TraceCheckUtils]: 79: Hoare triple {74874#true} assume -2147483648 <= #t~ret61 && #t~ret61 <= 2147483647;~tmp~9 := #t~ret61;havoc #t~ret61; {74874#true} is VALID [2020-07-08 11:36:49,248 INFO L280 TraceCheckUtils]: 80: Hoare triple {74874#true} assume !(0 == ~tmp~9); {74874#true} is VALID [2020-07-08 11:36:49,249 INFO L280 TraceCheckUtils]: 81: Hoare triple {74874#true} assume true; {74874#true} is VALID [2020-07-08 11:36:49,249 INFO L275 TraceCheckUtils]: 82: Hoare quadruple {74874#true} {74938#(<= 2 ~waterLevel~0)} #535#return; {74938#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:36:49,250 INFO L280 TraceCheckUtils]: 83: Hoare triple {74938#(<= 2 ~waterLevel~0)} assume true; {74938#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:36:49,251 INFO L275 TraceCheckUtils]: 84: Hoare quadruple {74938#(<= 2 ~waterLevel~0)} {74874#true} #525#return; {74938#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:36:49,251 INFO L280 TraceCheckUtils]: 85: Hoare triple {74938#(<= 2 ~waterLevel~0)} assume !false; {74938#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:36:49,252 INFO L280 TraceCheckUtils]: 86: Hoare triple {74938#(<= 2 ~waterLevel~0)} assume ~splverifierCounter~0 < 4; {74938#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:36:49,252 INFO L280 TraceCheckUtils]: 87: Hoare triple {74938#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~nondet57 && #t~nondet57 <= 2147483647;~tmp~8 := #t~nondet57;havoc #t~nondet57; {74938#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:36:49,253 INFO L280 TraceCheckUtils]: 88: Hoare triple {74938#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp~8); {74938#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:36:49,253 INFO L280 TraceCheckUtils]: 89: Hoare triple {74938#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~nondet58 && #t~nondet58 <= 2147483647;~tmp___0~2 := #t~nondet58;havoc #t~nondet58; {74938#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:36:49,254 INFO L280 TraceCheckUtils]: 90: Hoare triple {74938#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp___0~2); {74938#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:36:49,255 INFO L280 TraceCheckUtils]: 91: Hoare triple {74938#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~nondet59 && #t~nondet59 <= 2147483647;~tmp___2~0 := #t~nondet59;havoc #t~nondet59; {74938#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:36:49,255 INFO L280 TraceCheckUtils]: 92: Hoare triple {74938#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet60 && #t~nondet60 <= 2147483647;~tmp___1~0 := #t~nondet60;havoc #t~nondet60; {74938#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:36:49,256 INFO L280 TraceCheckUtils]: 93: Hoare triple {74938#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp___1~0); {74938#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:36:49,257 INFO L263 TraceCheckUtils]: 94: Hoare triple {74938#(<= 2 ~waterLevel~0)} call timeShift(); {75051#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|))} is VALID [2020-07-08 11:36:49,257 INFO L280 TraceCheckUtils]: 95: Hoare triple {75051#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|))} assume 0 != ~pumpRunning~0; {75050#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-08 11:36:49,258 INFO L263 TraceCheckUtils]: 96: Hoare triple {75050#(= ~waterLevel~0 |old(~waterLevel~0)|)} call lowerWaterLevel(); {75050#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-08 11:36:49,259 INFO L280 TraceCheckUtils]: 97: Hoare triple {75050#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 > 0;~waterLevel~0 := ~waterLevel~0 - 1; {75220#(<= |old(~waterLevel~0)| (+ ~waterLevel~0 1))} is VALID [2020-07-08 11:36:49,259 INFO L280 TraceCheckUtils]: 98: Hoare triple {75220#(<= |old(~waterLevel~0)| (+ ~waterLevel~0 1))} assume true; {75220#(<= |old(~waterLevel~0)| (+ ~waterLevel~0 1))} is VALID [2020-07-08 11:36:49,260 INFO L275 TraceCheckUtils]: 99: Hoare quadruple {75220#(<= |old(~waterLevel~0)| (+ ~waterLevel~0 1))} {75050#(= ~waterLevel~0 |old(~waterLevel~0)|)} #531#return; {75167#(or (<= |old(~waterLevel~0)| (+ ~waterLevel~0 1)) (not (= 0 ~waterLevel~0)))} is VALID [2020-07-08 11:36:49,261 INFO L280 TraceCheckUtils]: 100: Hoare triple {75167#(or (<= |old(~waterLevel~0)| (+ ~waterLevel~0 1)) (not (= 0 ~waterLevel~0)))} assume 0 != ~systemActive~0; {75167#(or (<= |old(~waterLevel~0)| (+ ~waterLevel~0 1)) (not (= 0 ~waterLevel~0)))} is VALID [2020-07-08 11:36:49,261 INFO L263 TraceCheckUtils]: 101: Hoare triple {75167#(or (<= |old(~waterLevel~0)| (+ ~waterLevel~0 1)) (not (= 0 ~waterLevel~0)))} call processEnvironment(); {75093#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 11:36:49,262 INFO L280 TraceCheckUtils]: 102: Hoare triple {75093#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~2; {74874#true} is VALID [2020-07-08 11:36:49,262 INFO L280 TraceCheckUtils]: 103: Hoare triple {74874#true} assume 0 != ~pumpRunning~0; {74874#true} is VALID [2020-07-08 11:36:49,262 INFO L263 TraceCheckUtils]: 104: Hoare triple {74874#true} call #t~ret2 := isMethaneAlarm(); {74874#true} is VALID [2020-07-08 11:36:49,262 INFO L280 TraceCheckUtils]: 105: Hoare triple {74874#true} havoc ~retValue_acc~0; {74874#true} is VALID [2020-07-08 11:36:49,262 INFO L263 TraceCheckUtils]: 106: Hoare triple {74874#true} call #t~ret3 := isMethaneLevelCritical(); {74874#true} is VALID [2020-07-08 11:36:49,263 INFO L280 TraceCheckUtils]: 107: Hoare triple {74874#true} havoc ~retValue_acc~8;~retValue_acc~8 := ~methaneLevelCritical~0;#res := ~retValue_acc~8; {74874#true} is VALID [2020-07-08 11:36:49,263 INFO L280 TraceCheckUtils]: 108: Hoare triple {74874#true} assume true; {74874#true} is VALID [2020-07-08 11:36:49,263 INFO L275 TraceCheckUtils]: 109: Hoare quadruple {74874#true} {74874#true} #561#return; {74874#true} is VALID [2020-07-08 11:36:49,263 INFO L280 TraceCheckUtils]: 110: Hoare triple {74874#true} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647;~retValue_acc~0 := #t~ret3;havoc #t~ret3;#res := ~retValue_acc~0; {74874#true} is VALID [2020-07-08 11:36:49,263 INFO L280 TraceCheckUtils]: 111: Hoare triple {74874#true} assume true; {74874#true} is VALID [2020-07-08 11:36:49,264 INFO L275 TraceCheckUtils]: 112: Hoare quadruple {74874#true} {74874#true} #509#return; {74874#true} is VALID [2020-07-08 11:36:49,264 INFO L280 TraceCheckUtils]: 113: Hoare triple {74874#true} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;~tmp~2 := #t~ret2;havoc #t~ret2; {74874#true} is VALID [2020-07-08 11:36:49,264 INFO L280 TraceCheckUtils]: 114: Hoare triple {74874#true} assume !(0 != ~tmp~2); {74874#true} is VALID [2020-07-08 11:36:49,265 INFO L263 TraceCheckUtils]: 115: Hoare triple {74874#true} call processEnvironment__wrappee__lowWaterSensor(); {75093#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 11:36:49,265 INFO L280 TraceCheckUtils]: 116: Hoare triple {75093#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~1; {74874#true} is VALID [2020-07-08 11:36:49,265 INFO L280 TraceCheckUtils]: 117: Hoare triple {74874#true} assume 0 != ~pumpRunning~0; {74874#true} is VALID [2020-07-08 11:36:49,265 INFO L263 TraceCheckUtils]: 118: Hoare triple {74874#true} call #t~ret1 := isLowWaterLevel(); {74874#true} is VALID [2020-07-08 11:36:49,266 INFO L280 TraceCheckUtils]: 119: Hoare triple {74874#true} havoc ~retValue_acc~3;havoc ~tmp~4;havoc ~tmp___0~1; {74874#true} is VALID [2020-07-08 11:36:49,266 INFO L263 TraceCheckUtils]: 120: Hoare triple {74874#true} call #t~ret21 := isLowWaterSensorDry(); {74874#true} is VALID [2020-07-08 11:36:49,267 INFO L280 TraceCheckUtils]: 121: Hoare triple {74874#true} havoc ~retValue_acc~11;~retValue_acc~11 := (if 0 == ~waterLevel~0 then 1 else 0);#res := ~retValue_acc~11; {75280#(or (and (= 0 |isLowWaterSensorDry_#res|) (not (= 0 ~waterLevel~0))) (and (= 1 |isLowWaterSensorDry_#res|) (= 0 ~waterLevel~0)))} is VALID [2020-07-08 11:36:49,267 INFO L280 TraceCheckUtils]: 122: Hoare triple {75280#(or (and (= 0 |isLowWaterSensorDry_#res|) (not (= 0 ~waterLevel~0))) (and (= 1 |isLowWaterSensorDry_#res|) (= 0 ~waterLevel~0)))} assume true; {75280#(or (and (= 0 |isLowWaterSensorDry_#res|) (not (= 0 ~waterLevel~0))) (and (= 1 |isLowWaterSensorDry_#res|) (= 0 ~waterLevel~0)))} is VALID [2020-07-08 11:36:49,268 INFO L275 TraceCheckUtils]: 123: Hoare quadruple {75280#(or (and (= 0 |isLowWaterSensorDry_#res|) (not (= 0 ~waterLevel~0))) (and (= 1 |isLowWaterSensorDry_#res|) (= 0 ~waterLevel~0)))} {74874#true} #507#return; {75278#(or (= 0 |isLowWaterLevel_#t~ret21|) (= 0 ~waterLevel~0))} is VALID [2020-07-08 11:36:49,269 INFO L280 TraceCheckUtils]: 124: Hoare triple {75278#(or (= 0 |isLowWaterLevel_#t~ret21|) (= 0 ~waterLevel~0))} assume -2147483648 <= #t~ret21 && #t~ret21 <= 2147483647;~tmp~4 := #t~ret21;havoc #t~ret21; {75279#(or (= isLowWaterLevel_~tmp~4 0) (= 0 ~waterLevel~0))} is VALID [2020-07-08 11:36:49,270 INFO L280 TraceCheckUtils]: 125: Hoare triple {75279#(or (= isLowWaterLevel_~tmp~4 0) (= 0 ~waterLevel~0))} assume 0 != ~tmp~4;~tmp___0~1 := 0; {75254#(= 0 ~waterLevel~0)} is VALID [2020-07-08 11:36:49,271 INFO L280 TraceCheckUtils]: 126: Hoare triple {75254#(= 0 ~waterLevel~0)} ~retValue_acc~3 := ~tmp___0~1;#res := ~retValue_acc~3; {75254#(= 0 ~waterLevel~0)} is VALID [2020-07-08 11:36:49,271 INFO L280 TraceCheckUtils]: 127: Hoare triple {75254#(= 0 ~waterLevel~0)} assume true; {75254#(= 0 ~waterLevel~0)} is VALID [2020-07-08 11:36:49,272 INFO L275 TraceCheckUtils]: 128: Hoare quadruple {75254#(= 0 ~waterLevel~0)} {74874#true} #549#return; {75254#(= 0 ~waterLevel~0)} is VALID [2020-07-08 11:36:49,273 INFO L280 TraceCheckUtils]: 129: Hoare triple {75254#(= 0 ~waterLevel~0)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647;~tmp~1 := #t~ret1;havoc #t~ret1; {75254#(= 0 ~waterLevel~0)} is VALID [2020-07-08 11:36:49,273 INFO L280 TraceCheckUtils]: 130: Hoare triple {75254#(= 0 ~waterLevel~0)} assume !(0 != ~tmp~1); {75254#(= 0 ~waterLevel~0)} is VALID [2020-07-08 11:36:49,274 INFO L263 TraceCheckUtils]: 131: Hoare triple {75254#(= 0 ~waterLevel~0)} call processEnvironment__wrappee__highWaterSensor(); {75093#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 11:36:49,274 INFO L280 TraceCheckUtils]: 132: Hoare triple {75093#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~0; {74874#true} is VALID [2020-07-08 11:36:49,275 INFO L280 TraceCheckUtils]: 133: Hoare triple {74874#true} assume !(0 == ~pumpRunning~0); {74874#true} is VALID [2020-07-08 11:36:49,275 INFO L263 TraceCheckUtils]: 134: Hoare triple {74874#true} call processEnvironment__wrappee__base(); {74874#true} is VALID [2020-07-08 11:36:49,275 INFO L280 TraceCheckUtils]: 135: Hoare triple {74874#true} assume true; {74874#true} is VALID [2020-07-08 11:36:49,275 INFO L275 TraceCheckUtils]: 136: Hoare quadruple {74874#true} {74874#true} #547#return; {74874#true} is VALID [2020-07-08 11:36:49,275 INFO L280 TraceCheckUtils]: 137: Hoare triple {74874#true} assume true; {74874#true} is VALID [2020-07-08 11:36:49,276 INFO L275 TraceCheckUtils]: 138: Hoare quadruple {74874#true} {75254#(= 0 ~waterLevel~0)} #553#return; {75254#(= 0 ~waterLevel~0)} is VALID [2020-07-08 11:36:49,277 INFO L280 TraceCheckUtils]: 139: Hoare triple {75254#(= 0 ~waterLevel~0)} assume true; {75254#(= 0 ~waterLevel~0)} is VALID [2020-07-08 11:36:49,277 INFO L275 TraceCheckUtils]: 140: Hoare quadruple {75254#(= 0 ~waterLevel~0)} {74874#true} #513#return; {75254#(= 0 ~waterLevel~0)} is VALID [2020-07-08 11:36:49,278 INFO L280 TraceCheckUtils]: 141: Hoare triple {75254#(= 0 ~waterLevel~0)} assume true; {75254#(= 0 ~waterLevel~0)} is VALID [2020-07-08 11:36:49,279 INFO L275 TraceCheckUtils]: 142: Hoare quadruple {75254#(= 0 ~waterLevel~0)} {75167#(or (<= |old(~waterLevel~0)| (+ ~waterLevel~0 1)) (not (= 0 ~waterLevel~0)))} #533#return; {75209#(and (<= |old(~waterLevel~0)| 1) (= 0 ~waterLevel~0))} is VALID [2020-07-08 11:36:49,279 INFO L263 TraceCheckUtils]: 143: Hoare triple {75209#(and (<= |old(~waterLevel~0)| 1) (= 0 ~waterLevel~0))} call __utac_acc__Specification4_spec__1(); {74874#true} is VALID [2020-07-08 11:36:49,279 INFO L280 TraceCheckUtils]: 144: Hoare triple {74874#true} havoc ~tmp~9;havoc ~tmp___0~3; {74874#true} is VALID [2020-07-08 11:36:49,280 INFO L263 TraceCheckUtils]: 145: Hoare triple {74874#true} call #t~ret61 := getWaterLevel(); {74874#true} is VALID [2020-07-08 11:36:49,281 INFO L280 TraceCheckUtils]: 146: Hoare triple {74874#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~waterLevel~0;#res := ~retValue_acc~9; {75289#(= |getWaterLevel_#res| ~waterLevel~0)} is VALID [2020-07-08 11:36:49,281 INFO L280 TraceCheckUtils]: 147: Hoare triple {75289#(= |getWaterLevel_#res| ~waterLevel~0)} assume true; {75289#(= |getWaterLevel_#res| ~waterLevel~0)} is VALID [2020-07-08 11:36:49,282 INFO L275 TraceCheckUtils]: 148: Hoare quadruple {75289#(= |getWaterLevel_#res| ~waterLevel~0)} {74874#true} #459#return; {75286#(= |__utac_acc__Specification4_spec__1_#t~ret61| ~waterLevel~0)} is VALID [2020-07-08 11:36:49,283 INFO L280 TraceCheckUtils]: 149: Hoare triple {75286#(= |__utac_acc__Specification4_spec__1_#t~ret61| ~waterLevel~0)} assume -2147483648 <= #t~ret61 && #t~ret61 <= 2147483647;~tmp~9 := #t~ret61;havoc #t~ret61; {75287#(= ~waterLevel~0 __utac_acc__Specification4_spec__1_~tmp~9)} is VALID [2020-07-08 11:36:49,284 INFO L280 TraceCheckUtils]: 150: Hoare triple {75287#(= ~waterLevel~0 __utac_acc__Specification4_spec__1_~tmp~9)} assume !(0 == ~tmp~9); {75288#(not (= 0 ~waterLevel~0))} is VALID [2020-07-08 11:36:49,284 INFO L280 TraceCheckUtils]: 151: Hoare triple {75288#(not (= 0 ~waterLevel~0))} assume true; {75288#(not (= 0 ~waterLevel~0))} is VALID [2020-07-08 11:36:49,285 INFO L275 TraceCheckUtils]: 152: Hoare quadruple {75288#(not (= 0 ~waterLevel~0))} {75209#(and (<= |old(~waterLevel~0)| 1) (= 0 ~waterLevel~0))} #535#return; {75219#(<= |old(~waterLevel~0)| 1)} is VALID [2020-07-08 11:36:49,286 INFO L280 TraceCheckUtils]: 153: Hoare triple {75219#(<= |old(~waterLevel~0)| 1)} assume true; {75219#(<= |old(~waterLevel~0)| 1)} is VALID [2020-07-08 11:36:49,286 INFO L275 TraceCheckUtils]: 154: Hoare quadruple {75219#(<= |old(~waterLevel~0)| 1)} {74938#(<= 2 ~waterLevel~0)} #525#return; {74875#false} is VALID [2020-07-08 11:36:49,287 INFO L280 TraceCheckUtils]: 155: Hoare triple {74875#false} assume !false; {74875#false} is VALID [2020-07-08 11:36:49,287 INFO L280 TraceCheckUtils]: 156: Hoare triple {74875#false} assume ~splverifierCounter~0 < 4; {74875#false} is VALID [2020-07-08 11:36:49,287 INFO L280 TraceCheckUtils]: 157: Hoare triple {74875#false} assume -2147483648 <= #t~nondet57 && #t~nondet57 <= 2147483647;~tmp~8 := #t~nondet57;havoc #t~nondet57; {74875#false} is VALID [2020-07-08 11:36:49,287 INFO L280 TraceCheckUtils]: 158: Hoare triple {74875#false} assume !(0 != ~tmp~8); {74875#false} is VALID [2020-07-08 11:36:49,287 INFO L280 TraceCheckUtils]: 159: Hoare triple {74875#false} assume -2147483648 <= #t~nondet58 && #t~nondet58 <= 2147483647;~tmp___0~2 := #t~nondet58;havoc #t~nondet58; {74875#false} is VALID [2020-07-08 11:36:49,288 INFO L280 TraceCheckUtils]: 160: Hoare triple {74875#false} assume !(0 != ~tmp___0~2); {74875#false} is VALID [2020-07-08 11:36:49,288 INFO L280 TraceCheckUtils]: 161: Hoare triple {74875#false} assume -2147483648 <= #t~nondet59 && #t~nondet59 <= 2147483647;~tmp___2~0 := #t~nondet59;havoc #t~nondet59; {74875#false} is VALID [2020-07-08 11:36:49,288 INFO L280 TraceCheckUtils]: 162: Hoare triple {74875#false} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet60 && #t~nondet60 <= 2147483647;~tmp___1~0 := #t~nondet60;havoc #t~nondet60; {74875#false} is VALID [2020-07-08 11:36:49,288 INFO L280 TraceCheckUtils]: 163: Hoare triple {74875#false} assume !(0 != ~tmp___1~0); {74875#false} is VALID [2020-07-08 11:36:49,288 INFO L263 TraceCheckUtils]: 164: Hoare triple {74875#false} call timeShift(); {74875#false} is VALID [2020-07-08 11:36:49,288 INFO L280 TraceCheckUtils]: 165: Hoare triple {74875#false} assume 0 != ~pumpRunning~0; {74875#false} is VALID [2020-07-08 11:36:49,289 INFO L263 TraceCheckUtils]: 166: Hoare triple {74875#false} call lowerWaterLevel(); {75050#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-08 11:36:49,289 INFO L280 TraceCheckUtils]: 167: Hoare triple {75050#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 > 0;~waterLevel~0 := ~waterLevel~0 - 1; {74874#true} is VALID [2020-07-08 11:36:49,289 INFO L280 TraceCheckUtils]: 168: Hoare triple {74874#true} assume true; {74874#true} is VALID [2020-07-08 11:36:49,289 INFO L275 TraceCheckUtils]: 169: Hoare quadruple {74874#true} {74875#false} #531#return; {74875#false} is VALID [2020-07-08 11:36:49,289 INFO L280 TraceCheckUtils]: 170: Hoare triple {74875#false} assume 0 != ~systemActive~0; {74875#false} is VALID [2020-07-08 11:36:49,289 INFO L263 TraceCheckUtils]: 171: Hoare triple {74875#false} call processEnvironment(); {75093#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 11:36:49,290 INFO L280 TraceCheckUtils]: 172: Hoare triple {75093#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~2; {74874#true} is VALID [2020-07-08 11:36:49,290 INFO L280 TraceCheckUtils]: 173: Hoare triple {74874#true} assume 0 != ~pumpRunning~0; {74874#true} is VALID [2020-07-08 11:36:49,290 INFO L263 TraceCheckUtils]: 174: Hoare triple {74874#true} call #t~ret2 := isMethaneAlarm(); {74874#true} is VALID [2020-07-08 11:36:49,290 INFO L280 TraceCheckUtils]: 175: Hoare triple {74874#true} havoc ~retValue_acc~0; {74874#true} is VALID [2020-07-08 11:36:49,290 INFO L263 TraceCheckUtils]: 176: Hoare triple {74874#true} call #t~ret3 := isMethaneLevelCritical(); {74874#true} is VALID [2020-07-08 11:36:49,290 INFO L280 TraceCheckUtils]: 177: Hoare triple {74874#true} havoc ~retValue_acc~8;~retValue_acc~8 := ~methaneLevelCritical~0;#res := ~retValue_acc~8; {74874#true} is VALID [2020-07-08 11:36:49,291 INFO L280 TraceCheckUtils]: 178: Hoare triple {74874#true} assume true; {74874#true} is VALID [2020-07-08 11:36:49,291 INFO L275 TraceCheckUtils]: 179: Hoare quadruple {74874#true} {74874#true} #561#return; {74874#true} is VALID [2020-07-08 11:36:49,291 INFO L280 TraceCheckUtils]: 180: Hoare triple {74874#true} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647;~retValue_acc~0 := #t~ret3;havoc #t~ret3;#res := ~retValue_acc~0; {74874#true} is VALID [2020-07-08 11:36:49,291 INFO L280 TraceCheckUtils]: 181: Hoare triple {74874#true} assume true; {74874#true} is VALID [2020-07-08 11:36:49,291 INFO L275 TraceCheckUtils]: 182: Hoare quadruple {74874#true} {74874#true} #509#return; {74874#true} is VALID [2020-07-08 11:36:49,291 INFO L280 TraceCheckUtils]: 183: Hoare triple {74874#true} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;~tmp~2 := #t~ret2;havoc #t~ret2; {74874#true} is VALID [2020-07-08 11:36:49,292 INFO L280 TraceCheckUtils]: 184: Hoare triple {74874#true} assume !(0 != ~tmp~2); {74874#true} is VALID [2020-07-08 11:36:49,293 INFO L263 TraceCheckUtils]: 185: Hoare triple {74874#true} call processEnvironment__wrappee__lowWaterSensor(); {75093#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 11:36:49,293 INFO L280 TraceCheckUtils]: 186: Hoare triple {75093#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~1; {74874#true} is VALID [2020-07-08 11:36:49,293 INFO L280 TraceCheckUtils]: 187: Hoare triple {74874#true} assume 0 != ~pumpRunning~0; {74874#true} is VALID [2020-07-08 11:36:49,293 INFO L263 TraceCheckUtils]: 188: Hoare triple {74874#true} call #t~ret1 := isLowWaterLevel(); {74874#true} is VALID [2020-07-08 11:36:49,293 INFO L280 TraceCheckUtils]: 189: Hoare triple {74874#true} havoc ~retValue_acc~3;havoc ~tmp~4;havoc ~tmp___0~1; {74874#true} is VALID [2020-07-08 11:36:49,294 INFO L263 TraceCheckUtils]: 190: Hoare triple {74874#true} call #t~ret21 := isLowWaterSensorDry(); {74874#true} is VALID [2020-07-08 11:36:49,294 INFO L280 TraceCheckUtils]: 191: Hoare triple {74874#true} havoc ~retValue_acc~11;~retValue_acc~11 := (if 0 == ~waterLevel~0 then 1 else 0);#res := ~retValue_acc~11; {74874#true} is VALID [2020-07-08 11:36:49,294 INFO L280 TraceCheckUtils]: 192: Hoare triple {74874#true} assume true; {74874#true} is VALID [2020-07-08 11:36:49,294 INFO L275 TraceCheckUtils]: 193: Hoare quadruple {74874#true} {74874#true} #507#return; {74874#true} is VALID [2020-07-08 11:36:49,294 INFO L280 TraceCheckUtils]: 194: Hoare triple {74874#true} assume -2147483648 <= #t~ret21 && #t~ret21 <= 2147483647;~tmp~4 := #t~ret21;havoc #t~ret21; {74874#true} is VALID [2020-07-08 11:36:49,294 INFO L280 TraceCheckUtils]: 195: Hoare triple {74874#true} assume 0 != ~tmp~4;~tmp___0~1 := 0; {74874#true} is VALID [2020-07-08 11:36:49,295 INFO L280 TraceCheckUtils]: 196: Hoare triple {74874#true} ~retValue_acc~3 := ~tmp___0~1;#res := ~retValue_acc~3; {74874#true} is VALID [2020-07-08 11:36:49,295 INFO L280 TraceCheckUtils]: 197: Hoare triple {74874#true} assume true; {74874#true} is VALID [2020-07-08 11:36:49,295 INFO L275 TraceCheckUtils]: 198: Hoare quadruple {74874#true} {74874#true} #549#return; {74874#true} is VALID [2020-07-08 11:36:49,295 INFO L280 TraceCheckUtils]: 199: Hoare triple {74874#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647;~tmp~1 := #t~ret1;havoc #t~ret1; {74874#true} is VALID [2020-07-08 11:36:49,295 INFO L280 TraceCheckUtils]: 200: Hoare triple {74874#true} assume !(0 != ~tmp~1); {74874#true} is VALID [2020-07-08 11:36:49,296 INFO L263 TraceCheckUtils]: 201: Hoare triple {74874#true} call processEnvironment__wrappee__highWaterSensor(); {75093#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 11:36:49,296 INFO L280 TraceCheckUtils]: 202: Hoare triple {75093#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~0; {74874#true} is VALID [2020-07-08 11:36:49,296 INFO L280 TraceCheckUtils]: 203: Hoare triple {74874#true} assume !(0 == ~pumpRunning~0); {74874#true} is VALID [2020-07-08 11:36:49,296 INFO L263 TraceCheckUtils]: 204: Hoare triple {74874#true} call processEnvironment__wrappee__base(); {74874#true} is VALID [2020-07-08 11:36:49,297 INFO L280 TraceCheckUtils]: 205: Hoare triple {74874#true} assume true; {74874#true} is VALID [2020-07-08 11:36:49,297 INFO L275 TraceCheckUtils]: 206: Hoare quadruple {74874#true} {74874#true} #547#return; {74874#true} is VALID [2020-07-08 11:36:49,297 INFO L280 TraceCheckUtils]: 207: Hoare triple {74874#true} assume true; {74874#true} is VALID [2020-07-08 11:36:49,297 INFO L275 TraceCheckUtils]: 208: Hoare quadruple {74874#true} {74874#true} #553#return; {74874#true} is VALID [2020-07-08 11:36:49,297 INFO L280 TraceCheckUtils]: 209: Hoare triple {74874#true} assume true; {74874#true} is VALID [2020-07-08 11:36:49,298 INFO L275 TraceCheckUtils]: 210: Hoare quadruple {74874#true} {74874#true} #513#return; {74874#true} is VALID [2020-07-08 11:36:49,298 INFO L280 TraceCheckUtils]: 211: Hoare triple {74874#true} assume true; {74874#true} is VALID [2020-07-08 11:36:49,298 INFO L275 TraceCheckUtils]: 212: Hoare quadruple {74874#true} {74875#false} #533#return; {74875#false} is VALID [2020-07-08 11:36:49,298 INFO L263 TraceCheckUtils]: 213: Hoare triple {74875#false} call __utac_acc__Specification4_spec__1(); {74875#false} is VALID [2020-07-08 11:36:49,298 INFO L280 TraceCheckUtils]: 214: Hoare triple {74875#false} havoc ~tmp~9;havoc ~tmp___0~3; {74875#false} is VALID [2020-07-08 11:36:49,298 INFO L263 TraceCheckUtils]: 215: Hoare triple {74875#false} call #t~ret61 := getWaterLevel(); {74874#true} is VALID [2020-07-08 11:36:49,299 INFO L280 TraceCheckUtils]: 216: Hoare triple {74874#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~waterLevel~0;#res := ~retValue_acc~9; {74874#true} is VALID [2020-07-08 11:36:49,299 INFO L280 TraceCheckUtils]: 217: Hoare triple {74874#true} assume true; {74874#true} is VALID [2020-07-08 11:36:49,299 INFO L275 TraceCheckUtils]: 218: Hoare quadruple {74874#true} {74875#false} #459#return; {74875#false} is VALID [2020-07-08 11:36:49,299 INFO L280 TraceCheckUtils]: 219: Hoare triple {74875#false} assume -2147483648 <= #t~ret61 && #t~ret61 <= 2147483647;~tmp~9 := #t~ret61;havoc #t~ret61; {74875#false} is VALID [2020-07-08 11:36:49,299 INFO L280 TraceCheckUtils]: 220: Hoare triple {74875#false} assume 0 == ~tmp~9; {74875#false} is VALID [2020-07-08 11:36:49,299 INFO L263 TraceCheckUtils]: 221: Hoare triple {74875#false} call #t~ret62 := isPumpRunning(); {74874#true} is VALID [2020-07-08 11:36:49,300 INFO L280 TraceCheckUtils]: 222: Hoare triple {74874#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~pumpRunning~0;#res := ~retValue_acc~1; {74874#true} is VALID [2020-07-08 11:36:49,300 INFO L280 TraceCheckUtils]: 223: Hoare triple {74874#true} assume true; {74874#true} is VALID [2020-07-08 11:36:49,300 INFO L275 TraceCheckUtils]: 224: Hoare quadruple {74874#true} {74875#false} #461#return; {74875#false} is VALID [2020-07-08 11:36:49,300 INFO L280 TraceCheckUtils]: 225: Hoare triple {74875#false} assume -2147483648 <= #t~ret62 && #t~ret62 <= 2147483647;~tmp___0~3 := #t~ret62;havoc #t~ret62; {74875#false} is VALID [2020-07-08 11:36:49,300 INFO L280 TraceCheckUtils]: 226: Hoare triple {74875#false} assume 0 != ~tmp___0~3; {74875#false} is VALID [2020-07-08 11:36:49,300 INFO L263 TraceCheckUtils]: 227: Hoare triple {74875#false} call __automaton_fail(); {74875#false} is VALID [2020-07-08 11:36:49,301 INFO L280 TraceCheckUtils]: 228: Hoare triple {74875#false} assume !false; {74875#false} is VALID [2020-07-08 11:36:49,353 INFO L134 CoverageAnalysis]: Checked inductivity of 136 backedges. 55 proven. 33 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2020-07-08 11:36:49,353 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1291757582] [2020-07-08 11:36:49,353 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1187380025] [2020-07-08 11:36:49,354 INFO L92 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 7 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 7 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-07-08 11:36:49,713 INFO L249 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2020-07-08 11:36:49,713 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2020-07-08 11:36:49,718 INFO L264 TraceCheckSpWp]: Trace formula consists of 1077 conjuncts, 19 conjunts are in the unsatisfiable core [2020-07-08 11:36:49,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:36:49,767 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2020-07-08 11:36:49,957 INFO L320 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 2, 1] term [2020-07-08 11:36:49,957 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-07-08 11:36:50,318 INFO L263 TraceCheckUtils]: 0: Hoare triple {74874#true} call ULTIMATE.init(); {74874#true} is VALID [2020-07-08 11:36:50,318 INFO L280 TraceCheckUtils]: 1: Hoare triple {74874#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(13);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string7.base, #t~string7.offset, 1);call write~init~int(110, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 2 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string9.base, #t~string9.offset, 1);call write~init~int(102, #t~string9.base, 1 + #t~string9.offset, 1);call write~init~int(102, #t~string9.base, 2 + #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 3 + #t~string9.offset, 1);call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string11.base, #t~string11.offset, 1);call write~init~int(80, #t~string11.base, 1 + #t~string11.offset, 1);call write~init~int(117, #t~string11.base, 2 + #t~string11.offset, 1);call write~init~int(109, #t~string11.base, 3 + #t~string11.offset, 1);call write~init~int(112, #t~string11.base, 4 + #t~string11.offset, 1);call write~init~int(58, #t~string11.base, 5 + #t~string11.offset, 1);call write~init~int(0, #t~string11.base, 6 + #t~string11.offset, 1);call #t~string13.base, #t~string13.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string13.base, #t~string13.offset, 1);call write~init~int(110, #t~string13.base, 1 + #t~string13.offset, 1);call write~init~int(0, #t~string13.base, 2 + #t~string13.offset, 1);call #t~string15.base, #t~string15.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string15.base, #t~string15.offset, 1);call write~init~int(102, #t~string15.base, 1 + #t~string15.offset, 1);call write~init~int(102, #t~string15.base, 2 + #t~string15.offset, 1);call write~init~int(0, #t~string15.base, 3 + #t~string15.offset, 1);call #t~string17.base, #t~string17.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string17.base, #t~string17.offset, 1);call write~init~int(32, #t~string17.base, 1 + #t~string17.offset, 1);call write~init~int(0, #t~string17.base, 2 + #t~string17.offset, 1);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string19.base, #t~string19.offset, 1);call write~init~int(0, #t~string19.base, 1 + #t~string19.offset, 1);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(30);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(9);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(21);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(30);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(9);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(21);call #t~string49.base, #t~string49.offset := #Ultimate.allocOnStack(30);call #t~string50.base, #t~string50.offset := #Ultimate.allocOnStack(9);call #t~string51.base, #t~string51.offset := #Ultimate.allocOnStack(25);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(30);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(9);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(25);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(13);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string67.base, #t~string67.offset, 1);call write~init~int(77, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(101, #t~string67.base, 2 + #t~string67.offset, 1);call write~init~int(116, #t~string67.base, 3 + #t~string67.offset, 1);call write~init~int(104, #t~string67.base, 4 + #t~string67.offset, 1);call write~init~int(58, #t~string67.base, 5 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 6 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string69.base, #t~string69.offset, 1);call write~init~int(82, #t~string69.base, 1 + #t~string69.offset, 1);call write~init~int(73, #t~string69.base, 2 + #t~string69.offset, 1);call write~init~int(84, #t~string69.base, 3 + #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 4 + #t~string69.offset, 1);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string71.base, #t~string71.offset, 1);call write~init~int(75, #t~string71.base, 1 + #t~string71.offset, 1);call write~init~int(0, #t~string71.base, 2 + #t~string71.offset, 1);call #t~string73.base, #t~string73.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string73.base, #t~string73.offset, 1);call write~init~int(0, #t~string73.base, 1 + #t~string73.offset, 1);~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0;~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {74874#true} is VALID [2020-07-08 11:36:50,319 INFO L280 TraceCheckUtils]: 2: Hoare triple {74874#true} assume true; {74874#true} is VALID [2020-07-08 11:36:50,319 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {74874#true} {74874#true} #567#return; {74874#true} is VALID [2020-07-08 11:36:50,319 INFO L263 TraceCheckUtils]: 4: Hoare triple {74874#true} call #t~ret75 := main(); {74874#true} is VALID [2020-07-08 11:36:50,319 INFO L280 TraceCheckUtils]: 5: Hoare triple {74874#true} havoc ~retValue_acc~7;havoc ~tmp~10; {74874#true} is VALID [2020-07-08 11:36:50,319 INFO L263 TraceCheckUtils]: 6: Hoare triple {74874#true} call select_helpers(); {74874#true} is VALID [2020-07-08 11:36:50,320 INFO L280 TraceCheckUtils]: 7: Hoare triple {74874#true} assume true; {74874#true} is VALID [2020-07-08 11:36:50,320 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {74874#true} {74874#true} #465#return; {74874#true} is VALID [2020-07-08 11:36:50,320 INFO L263 TraceCheckUtils]: 9: Hoare triple {74874#true} call select_features(); {74874#true} is VALID [2020-07-08 11:36:50,320 INFO L280 TraceCheckUtils]: 10: Hoare triple {74874#true} assume true; {74874#true} is VALID [2020-07-08 11:36:50,320 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {74874#true} {74874#true} #467#return; {74874#true} is VALID [2020-07-08 11:36:50,320 INFO L263 TraceCheckUtils]: 12: Hoare triple {74874#true} call #t~ret63 := valid_product(); {74874#true} is VALID [2020-07-08 11:36:50,321 INFO L280 TraceCheckUtils]: 13: Hoare triple {74874#true} havoc ~retValue_acc~13;~retValue_acc~13 := 1;#res := ~retValue_acc~13; {74874#true} is VALID [2020-07-08 11:36:50,321 INFO L280 TraceCheckUtils]: 14: Hoare triple {74874#true} assume true; {74874#true} is VALID [2020-07-08 11:36:50,321 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {74874#true} {74874#true} #469#return; {74874#true} is VALID [2020-07-08 11:36:50,321 INFO L280 TraceCheckUtils]: 16: Hoare triple {74874#true} assume -2147483648 <= #t~ret63 && #t~ret63 <= 2147483647;~tmp~10 := #t~ret63;havoc #t~ret63; {74874#true} is VALID [2020-07-08 11:36:50,321 INFO L280 TraceCheckUtils]: 17: Hoare triple {74874#true} assume 0 != ~tmp~10; {74874#true} is VALID [2020-07-08 11:36:50,321 INFO L263 TraceCheckUtils]: 18: Hoare triple {74874#true} call setup(); {74874#true} is VALID [2020-07-08 11:36:50,322 INFO L280 TraceCheckUtils]: 19: Hoare triple {74874#true} assume true; {74874#true} is VALID [2020-07-08 11:36:50,322 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {74874#true} {74874#true} #471#return; {74874#true} is VALID [2020-07-08 11:36:50,322 INFO L263 TraceCheckUtils]: 21: Hoare triple {74874#true} call runTest(); {74874#true} is VALID [2020-07-08 11:36:50,322 INFO L263 TraceCheckUtils]: 22: Hoare triple {74874#true} call test(); {74874#true} is VALID [2020-07-08 11:36:50,322 INFO L280 TraceCheckUtils]: 23: Hoare triple {74874#true} havoc ~splverifierCounter~0;havoc ~tmp~8;havoc ~tmp___0~2;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {74874#true} is VALID [2020-07-08 11:36:50,322 INFO L280 TraceCheckUtils]: 24: Hoare triple {74874#true} assume !false; {74874#true} is VALID [2020-07-08 11:36:50,323 INFO L280 TraceCheckUtils]: 25: Hoare triple {74874#true} assume ~splverifierCounter~0 < 4; {74874#true} is VALID [2020-07-08 11:36:50,323 INFO L280 TraceCheckUtils]: 26: Hoare triple {74874#true} assume -2147483648 <= #t~nondet57 && #t~nondet57 <= 2147483647;~tmp~8 := #t~nondet57;havoc #t~nondet57; {74874#true} is VALID [2020-07-08 11:36:50,323 INFO L280 TraceCheckUtils]: 27: Hoare triple {74874#true} assume 0 != ~tmp~8; {74874#true} is VALID [2020-07-08 11:36:50,323 INFO L263 TraceCheckUtils]: 28: Hoare triple {74874#true} call waterRise(); {74874#true} is VALID [2020-07-08 11:36:50,323 INFO L280 TraceCheckUtils]: 29: Hoare triple {74874#true} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {74874#true} is VALID [2020-07-08 11:36:50,323 INFO L280 TraceCheckUtils]: 30: Hoare triple {74874#true} assume true; {74874#true} is VALID [2020-07-08 11:36:50,324 INFO L275 TraceCheckUtils]: 31: Hoare quadruple {74874#true} {74874#true} #517#return; {74874#true} is VALID [2020-07-08 11:36:50,324 INFO L280 TraceCheckUtils]: 32: Hoare triple {74874#true} assume -2147483648 <= #t~nondet58 && #t~nondet58 <= 2147483647;~tmp___0~2 := #t~nondet58;havoc #t~nondet58; {74874#true} is VALID [2020-07-08 11:36:50,324 INFO L280 TraceCheckUtils]: 33: Hoare triple {74874#true} assume !(0 != ~tmp___0~2); {74874#true} is VALID [2020-07-08 11:36:50,324 INFO L280 TraceCheckUtils]: 34: Hoare triple {74874#true} assume -2147483648 <= #t~nondet59 && #t~nondet59 <= 2147483647;~tmp___2~0 := #t~nondet59;havoc #t~nondet59; {74874#true} is VALID [2020-07-08 11:36:50,324 INFO L280 TraceCheckUtils]: 35: Hoare triple {74874#true} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet60 && #t~nondet60 <= 2147483647;~tmp___1~0 := #t~nondet60;havoc #t~nondet60; {74874#true} is VALID [2020-07-08 11:36:50,324 INFO L280 TraceCheckUtils]: 36: Hoare triple {74874#true} assume !(0 != ~tmp___1~0); {74874#true} is VALID [2020-07-08 11:36:50,325 INFO L263 TraceCheckUtils]: 37: Hoare triple {74874#true} call timeShift(); {74874#true} is VALID [2020-07-08 11:36:50,325 INFO L280 TraceCheckUtils]: 38: Hoare triple {74874#true} assume !(0 != ~pumpRunning~0); {74874#true} is VALID [2020-07-08 11:36:50,325 INFO L280 TraceCheckUtils]: 39: Hoare triple {74874#true} assume 0 != ~systemActive~0; {74874#true} is VALID [2020-07-08 11:36:50,325 INFO L263 TraceCheckUtils]: 40: Hoare triple {74874#true} call processEnvironment(); {74874#true} is VALID [2020-07-08 11:36:50,325 INFO L280 TraceCheckUtils]: 41: Hoare triple {74874#true} havoc ~tmp~2; {74874#true} is VALID [2020-07-08 11:36:50,325 INFO L280 TraceCheckUtils]: 42: Hoare triple {74874#true} assume !(0 != ~pumpRunning~0); {74874#true} is VALID [2020-07-08 11:36:50,326 INFO L263 TraceCheckUtils]: 43: Hoare triple {74874#true} call processEnvironment__wrappee__lowWaterSensor(); {74874#true} is VALID [2020-07-08 11:36:50,326 INFO L280 TraceCheckUtils]: 44: Hoare triple {74874#true} havoc ~tmp~1; {74874#true} is VALID [2020-07-08 11:36:50,326 INFO L280 TraceCheckUtils]: 45: Hoare triple {74874#true} assume !(0 != ~pumpRunning~0); {74874#true} is VALID [2020-07-08 11:36:50,326 INFO L263 TraceCheckUtils]: 46: Hoare triple {74874#true} call processEnvironment__wrappee__highWaterSensor(); {74874#true} is VALID [2020-07-08 11:36:50,326 INFO L280 TraceCheckUtils]: 47: Hoare triple {74874#true} havoc ~tmp~0; {74874#true} is VALID [2020-07-08 11:36:50,326 INFO L280 TraceCheckUtils]: 48: Hoare triple {74874#true} assume 0 == ~pumpRunning~0; {74874#true} is VALID [2020-07-08 11:36:50,327 INFO L263 TraceCheckUtils]: 49: Hoare triple {74874#true} call #t~ret0 := isHighWaterLevel(); {74874#true} is VALID [2020-07-08 11:36:50,327 INFO L280 TraceCheckUtils]: 50: Hoare triple {74874#true} havoc ~retValue_acc~2;havoc ~tmp~3;havoc ~tmp___0~0; {74874#true} is VALID [2020-07-08 11:36:50,327 INFO L263 TraceCheckUtils]: 51: Hoare triple {74874#true} call #t~ret20 := isHighWaterSensorDry(); {74874#true} is VALID [2020-07-08 11:36:50,327 INFO L280 TraceCheckUtils]: 52: Hoare triple {74874#true} havoc ~retValue_acc~10; {74874#true} is VALID [2020-07-08 11:36:50,327 INFO L280 TraceCheckUtils]: 53: Hoare triple {74874#true} assume !(~waterLevel~0 < 2);~retValue_acc~10 := 0;#res := ~retValue_acc~10; {74874#true} is VALID [2020-07-08 11:36:50,327 INFO L280 TraceCheckUtils]: 54: Hoare triple {74874#true} assume true; {74874#true} is VALID [2020-07-08 11:36:50,328 INFO L275 TraceCheckUtils]: 55: Hoare quadruple {74874#true} {74874#true} #529#return; {74874#true} is VALID [2020-07-08 11:36:50,328 INFO L280 TraceCheckUtils]: 56: Hoare triple {74874#true} assume -2147483648 <= #t~ret20 && #t~ret20 <= 2147483647;~tmp~3 := #t~ret20;havoc #t~ret20; {74874#true} is VALID [2020-07-08 11:36:50,328 INFO L280 TraceCheckUtils]: 57: Hoare triple {74874#true} assume !(0 != ~tmp~3);~tmp___0~0 := 1; {74874#true} is VALID [2020-07-08 11:36:50,328 INFO L280 TraceCheckUtils]: 58: Hoare triple {74874#true} ~retValue_acc~2 := ~tmp___0~0;#res := ~retValue_acc~2; {74874#true} is VALID [2020-07-08 11:36:50,328 INFO L280 TraceCheckUtils]: 59: Hoare triple {74874#true} assume true; {74874#true} is VALID [2020-07-08 11:36:50,328 INFO L275 TraceCheckUtils]: 60: Hoare quadruple {74874#true} {74874#true} #541#return; {74874#true} is VALID [2020-07-08 11:36:50,329 INFO L280 TraceCheckUtils]: 61: Hoare triple {74874#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;~tmp~0 := #t~ret0;havoc #t~ret0; {74874#true} is VALID [2020-07-08 11:36:50,329 INFO L280 TraceCheckUtils]: 62: Hoare triple {74874#true} assume 0 != ~tmp~0; {74874#true} is VALID [2020-07-08 11:36:50,329 INFO L263 TraceCheckUtils]: 63: Hoare triple {74874#true} call activatePump(); {74874#true} is VALID [2020-07-08 11:36:50,329 INFO L280 TraceCheckUtils]: 64: Hoare triple {74874#true} ~pumpRunning~0 := 1; {74874#true} is VALID [2020-07-08 11:36:50,329 INFO L280 TraceCheckUtils]: 65: Hoare triple {74874#true} assume true; {74874#true} is VALID [2020-07-08 11:36:50,329 INFO L275 TraceCheckUtils]: 66: Hoare quadruple {74874#true} {74874#true} #543#return; {74874#true} is VALID [2020-07-08 11:36:50,330 INFO L280 TraceCheckUtils]: 67: Hoare triple {74874#true} assume true; {74874#true} is VALID [2020-07-08 11:36:50,330 INFO L275 TraceCheckUtils]: 68: Hoare quadruple {74874#true} {74874#true} #555#return; {74874#true} is VALID [2020-07-08 11:36:50,330 INFO L280 TraceCheckUtils]: 69: Hoare triple {74874#true} assume true; {74874#true} is VALID [2020-07-08 11:36:50,330 INFO L275 TraceCheckUtils]: 70: Hoare quadruple {74874#true} {74874#true} #515#return; {74874#true} is VALID [2020-07-08 11:36:50,330 INFO L280 TraceCheckUtils]: 71: Hoare triple {74874#true} assume true; {74874#true} is VALID [2020-07-08 11:36:50,330 INFO L275 TraceCheckUtils]: 72: Hoare quadruple {74874#true} {74874#true} #533#return; {74874#true} is VALID [2020-07-08 11:36:50,330 INFO L263 TraceCheckUtils]: 73: Hoare triple {74874#true} call __utac_acc__Specification4_spec__1(); {74874#true} is VALID [2020-07-08 11:36:50,330 INFO L280 TraceCheckUtils]: 74: Hoare triple {74874#true} havoc ~tmp~9;havoc ~tmp___0~3; {74874#true} is VALID [2020-07-08 11:36:50,331 INFO L263 TraceCheckUtils]: 75: Hoare triple {74874#true} call #t~ret61 := getWaterLevel(); {74874#true} is VALID [2020-07-08 11:36:50,331 INFO L280 TraceCheckUtils]: 76: Hoare triple {74874#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~waterLevel~0;#res := ~retValue_acc~9; {74874#true} is VALID [2020-07-08 11:36:50,331 INFO L280 TraceCheckUtils]: 77: Hoare triple {74874#true} assume true; {74874#true} is VALID [2020-07-08 11:36:50,331 INFO L275 TraceCheckUtils]: 78: Hoare quadruple {74874#true} {74874#true} #459#return; {74874#true} is VALID [2020-07-08 11:36:50,331 INFO L280 TraceCheckUtils]: 79: Hoare triple {74874#true} assume -2147483648 <= #t~ret61 && #t~ret61 <= 2147483647;~tmp~9 := #t~ret61;havoc #t~ret61; {74874#true} is VALID [2020-07-08 11:36:50,331 INFO L280 TraceCheckUtils]: 80: Hoare triple {74874#true} assume !(0 == ~tmp~9); {74874#true} is VALID [2020-07-08 11:36:50,331 INFO L280 TraceCheckUtils]: 81: Hoare triple {74874#true} assume true; {74874#true} is VALID [2020-07-08 11:36:50,331 INFO L275 TraceCheckUtils]: 82: Hoare quadruple {74874#true} {74874#true} #535#return; {74874#true} is VALID [2020-07-08 11:36:50,331 INFO L280 TraceCheckUtils]: 83: Hoare triple {74874#true} assume true; {74874#true} is VALID [2020-07-08 11:36:50,332 INFO L275 TraceCheckUtils]: 84: Hoare quadruple {74874#true} {74874#true} #525#return; {74874#true} is VALID [2020-07-08 11:36:50,332 INFO L280 TraceCheckUtils]: 85: Hoare triple {74874#true} assume !false; {74874#true} is VALID [2020-07-08 11:36:50,332 INFO L280 TraceCheckUtils]: 86: Hoare triple {74874#true} assume ~splverifierCounter~0 < 4; {74874#true} is VALID [2020-07-08 11:36:50,332 INFO L280 TraceCheckUtils]: 87: Hoare triple {74874#true} assume -2147483648 <= #t~nondet57 && #t~nondet57 <= 2147483647;~tmp~8 := #t~nondet57;havoc #t~nondet57; {74874#true} is VALID [2020-07-08 11:36:50,332 INFO L280 TraceCheckUtils]: 88: Hoare triple {74874#true} assume !(0 != ~tmp~8); {74874#true} is VALID [2020-07-08 11:36:50,332 INFO L280 TraceCheckUtils]: 89: Hoare triple {74874#true} assume -2147483648 <= #t~nondet58 && #t~nondet58 <= 2147483647;~tmp___0~2 := #t~nondet58;havoc #t~nondet58; {74874#true} is VALID [2020-07-08 11:36:50,332 INFO L280 TraceCheckUtils]: 90: Hoare triple {74874#true} assume !(0 != ~tmp___0~2); {74874#true} is VALID [2020-07-08 11:36:50,332 INFO L280 TraceCheckUtils]: 91: Hoare triple {74874#true} assume -2147483648 <= #t~nondet59 && #t~nondet59 <= 2147483647;~tmp___2~0 := #t~nondet59;havoc #t~nondet59; {74874#true} is VALID [2020-07-08 11:36:50,333 INFO L280 TraceCheckUtils]: 92: Hoare triple {74874#true} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet60 && #t~nondet60 <= 2147483647;~tmp___1~0 := #t~nondet60;havoc #t~nondet60; {74874#true} is VALID [2020-07-08 11:36:50,333 INFO L280 TraceCheckUtils]: 93: Hoare triple {74874#true} assume !(0 != ~tmp___1~0); {74874#true} is VALID [2020-07-08 11:36:50,333 INFO L263 TraceCheckUtils]: 94: Hoare triple {74874#true} call timeShift(); {74874#true} is VALID [2020-07-08 11:36:50,333 INFO L280 TraceCheckUtils]: 95: Hoare triple {74874#true} assume 0 != ~pumpRunning~0; {74874#true} is VALID [2020-07-08 11:36:50,333 INFO L263 TraceCheckUtils]: 96: Hoare triple {74874#true} call lowerWaterLevel(); {74874#true} is VALID [2020-07-08 11:36:50,333 INFO L280 TraceCheckUtils]: 97: Hoare triple {74874#true} assume ~waterLevel~0 > 0;~waterLevel~0 := ~waterLevel~0 - 1; {74874#true} is VALID [2020-07-08 11:36:50,333 INFO L280 TraceCheckUtils]: 98: Hoare triple {74874#true} assume true; {74874#true} is VALID [2020-07-08 11:36:50,333 INFO L275 TraceCheckUtils]: 99: Hoare quadruple {74874#true} {74874#true} #531#return; {74874#true} is VALID [2020-07-08 11:36:50,333 INFO L280 TraceCheckUtils]: 100: Hoare triple {74874#true} assume 0 != ~systemActive~0; {74874#true} is VALID [2020-07-08 11:36:50,334 INFO L263 TraceCheckUtils]: 101: Hoare triple {74874#true} call processEnvironment(); {74874#true} is VALID [2020-07-08 11:36:50,334 INFO L280 TraceCheckUtils]: 102: Hoare triple {74874#true} havoc ~tmp~2; {74874#true} is VALID [2020-07-08 11:36:50,334 INFO L280 TraceCheckUtils]: 103: Hoare triple {74874#true} assume 0 != ~pumpRunning~0; {74874#true} is VALID [2020-07-08 11:36:50,334 INFO L263 TraceCheckUtils]: 104: Hoare triple {74874#true} call #t~ret2 := isMethaneAlarm(); {74874#true} is VALID [2020-07-08 11:36:50,334 INFO L280 TraceCheckUtils]: 105: Hoare triple {74874#true} havoc ~retValue_acc~0; {74874#true} is VALID [2020-07-08 11:36:50,334 INFO L263 TraceCheckUtils]: 106: Hoare triple {74874#true} call #t~ret3 := isMethaneLevelCritical(); {74874#true} is VALID [2020-07-08 11:36:50,334 INFO L280 TraceCheckUtils]: 107: Hoare triple {74874#true} havoc ~retValue_acc~8;~retValue_acc~8 := ~methaneLevelCritical~0;#res := ~retValue_acc~8; {74874#true} is VALID [2020-07-08 11:36:50,334 INFO L280 TraceCheckUtils]: 108: Hoare triple {74874#true} assume true; {74874#true} is VALID [2020-07-08 11:36:50,335 INFO L275 TraceCheckUtils]: 109: Hoare quadruple {74874#true} {74874#true} #561#return; {74874#true} is VALID [2020-07-08 11:36:50,335 INFO L280 TraceCheckUtils]: 110: Hoare triple {74874#true} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647;~retValue_acc~0 := #t~ret3;havoc #t~ret3;#res := ~retValue_acc~0; {74874#true} is VALID [2020-07-08 11:36:50,335 INFO L280 TraceCheckUtils]: 111: Hoare triple {74874#true} assume true; {74874#true} is VALID [2020-07-08 11:36:50,335 INFO L275 TraceCheckUtils]: 112: Hoare quadruple {74874#true} {74874#true} #509#return; {74874#true} is VALID [2020-07-08 11:36:50,335 INFO L280 TraceCheckUtils]: 113: Hoare triple {74874#true} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;~tmp~2 := #t~ret2;havoc #t~ret2; {74874#true} is VALID [2020-07-08 11:36:50,335 INFO L280 TraceCheckUtils]: 114: Hoare triple {74874#true} assume !(0 != ~tmp~2); {74874#true} is VALID [2020-07-08 11:36:50,335 INFO L263 TraceCheckUtils]: 115: Hoare triple {74874#true} call processEnvironment__wrappee__lowWaterSensor(); {74874#true} is VALID [2020-07-08 11:36:50,335 INFO L280 TraceCheckUtils]: 116: Hoare triple {74874#true} havoc ~tmp~1; {74874#true} is VALID [2020-07-08 11:36:50,335 INFO L280 TraceCheckUtils]: 117: Hoare triple {74874#true} assume 0 != ~pumpRunning~0; {74874#true} is VALID [2020-07-08 11:36:50,336 INFO L263 TraceCheckUtils]: 118: Hoare triple {74874#true} call #t~ret1 := isLowWaterLevel(); {74874#true} is VALID [2020-07-08 11:36:50,336 INFO L280 TraceCheckUtils]: 119: Hoare triple {74874#true} havoc ~retValue_acc~3;havoc ~tmp~4;havoc ~tmp___0~1; {74874#true} is VALID [2020-07-08 11:36:50,336 INFO L263 TraceCheckUtils]: 120: Hoare triple {74874#true} call #t~ret21 := isLowWaterSensorDry(); {74874#true} is VALID [2020-07-08 11:36:50,337 INFO L280 TraceCheckUtils]: 121: Hoare triple {74874#true} havoc ~retValue_acc~11;~retValue_acc~11 := (if 0 == ~waterLevel~0 then 1 else 0);#res := ~retValue_acc~11; {75280#(or (and (= 0 |isLowWaterSensorDry_#res|) (not (= 0 ~waterLevel~0))) (and (= 1 |isLowWaterSensorDry_#res|) (= 0 ~waterLevel~0)))} is VALID [2020-07-08 11:36:50,337 INFO L280 TraceCheckUtils]: 122: Hoare triple {75280#(or (and (= 0 |isLowWaterSensorDry_#res|) (not (= 0 ~waterLevel~0))) (and (= 1 |isLowWaterSensorDry_#res|) (= 0 ~waterLevel~0)))} assume true; {75280#(or (and (= 0 |isLowWaterSensorDry_#res|) (not (= 0 ~waterLevel~0))) (and (= 1 |isLowWaterSensorDry_#res|) (= 0 ~waterLevel~0)))} is VALID [2020-07-08 11:36:50,338 INFO L275 TraceCheckUtils]: 123: Hoare quadruple {75280#(or (and (= 0 |isLowWaterSensorDry_#res|) (not (= 0 ~waterLevel~0))) (and (= 1 |isLowWaterSensorDry_#res|) (= 0 ~waterLevel~0)))} {74874#true} #507#return; {75720#(or (and (= 0 |isLowWaterLevel_#t~ret21|) (not (= 0 ~waterLevel~0))) (and (= 1 |isLowWaterLevel_#t~ret21|) (= 0 ~waterLevel~0)))} is VALID [2020-07-08 11:36:50,339 INFO L280 TraceCheckUtils]: 124: Hoare triple {75720#(or (and (= 0 |isLowWaterLevel_#t~ret21|) (not (= 0 ~waterLevel~0))) (and (= 1 |isLowWaterLevel_#t~ret21|) (= 0 ~waterLevel~0)))} assume -2147483648 <= #t~ret21 && #t~ret21 <= 2147483647;~tmp~4 := #t~ret21;havoc #t~ret21; {75724#(or (and (= isLowWaterLevel_~tmp~4 0) (not (= 0 ~waterLevel~0))) (and (= isLowWaterLevel_~tmp~4 1) (= 0 ~waterLevel~0)))} is VALID [2020-07-08 11:36:50,339 INFO L280 TraceCheckUtils]: 125: Hoare triple {75724#(or (and (= isLowWaterLevel_~tmp~4 0) (not (= 0 ~waterLevel~0))) (and (= isLowWaterLevel_~tmp~4 1) (= 0 ~waterLevel~0)))} assume 0 != ~tmp~4;~tmp___0~1 := 0; {75254#(= 0 ~waterLevel~0)} is VALID [2020-07-08 11:36:50,340 INFO L280 TraceCheckUtils]: 126: Hoare triple {75254#(= 0 ~waterLevel~0)} ~retValue_acc~3 := ~tmp___0~1;#res := ~retValue_acc~3; {75254#(= 0 ~waterLevel~0)} is VALID [2020-07-08 11:36:50,340 INFO L280 TraceCheckUtils]: 127: Hoare triple {75254#(= 0 ~waterLevel~0)} assume true; {75254#(= 0 ~waterLevel~0)} is VALID [2020-07-08 11:36:50,341 INFO L275 TraceCheckUtils]: 128: Hoare quadruple {75254#(= 0 ~waterLevel~0)} {74874#true} #549#return; {75254#(= 0 ~waterLevel~0)} is VALID [2020-07-08 11:36:50,342 INFO L280 TraceCheckUtils]: 129: Hoare triple {75254#(= 0 ~waterLevel~0)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647;~tmp~1 := #t~ret1;havoc #t~ret1; {75254#(= 0 ~waterLevel~0)} is VALID [2020-07-08 11:36:50,342 INFO L280 TraceCheckUtils]: 130: Hoare triple {75254#(= 0 ~waterLevel~0)} assume !(0 != ~tmp~1); {75254#(= 0 ~waterLevel~0)} is VALID [2020-07-08 11:36:50,343 INFO L263 TraceCheckUtils]: 131: Hoare triple {75254#(= 0 ~waterLevel~0)} call processEnvironment__wrappee__highWaterSensor(); {75254#(= 0 ~waterLevel~0)} is VALID [2020-07-08 11:36:50,344 INFO L280 TraceCheckUtils]: 132: Hoare triple {75254#(= 0 ~waterLevel~0)} havoc ~tmp~0; {75254#(= 0 ~waterLevel~0)} is VALID [2020-07-08 11:36:50,344 INFO L280 TraceCheckUtils]: 133: Hoare triple {75254#(= 0 ~waterLevel~0)} assume !(0 == ~pumpRunning~0); {75254#(= 0 ~waterLevel~0)} is VALID [2020-07-08 11:36:50,345 INFO L263 TraceCheckUtils]: 134: Hoare triple {75254#(= 0 ~waterLevel~0)} call processEnvironment__wrappee__base(); {75254#(= 0 ~waterLevel~0)} is VALID [2020-07-08 11:36:50,346 INFO L280 TraceCheckUtils]: 135: Hoare triple {75254#(= 0 ~waterLevel~0)} assume true; {75254#(= 0 ~waterLevel~0)} is VALID [2020-07-08 11:36:50,347 INFO L275 TraceCheckUtils]: 136: Hoare quadruple {75254#(= 0 ~waterLevel~0)} {75254#(= 0 ~waterLevel~0)} #547#return; {75254#(= 0 ~waterLevel~0)} is VALID [2020-07-08 11:36:50,347 INFO L280 TraceCheckUtils]: 137: Hoare triple {75254#(= 0 ~waterLevel~0)} assume true; {75254#(= 0 ~waterLevel~0)} is VALID [2020-07-08 11:36:50,348 INFO L275 TraceCheckUtils]: 138: Hoare quadruple {75254#(= 0 ~waterLevel~0)} {75254#(= 0 ~waterLevel~0)} #553#return; {75254#(= 0 ~waterLevel~0)} is VALID [2020-07-08 11:36:50,349 INFO L280 TraceCheckUtils]: 139: Hoare triple {75254#(= 0 ~waterLevel~0)} assume true; {75254#(= 0 ~waterLevel~0)} is VALID [2020-07-08 11:36:50,349 INFO L275 TraceCheckUtils]: 140: Hoare quadruple {75254#(= 0 ~waterLevel~0)} {74874#true} #513#return; {75254#(= 0 ~waterLevel~0)} is VALID [2020-07-08 11:36:50,350 INFO L280 TraceCheckUtils]: 141: Hoare triple {75254#(= 0 ~waterLevel~0)} assume true; {75254#(= 0 ~waterLevel~0)} is VALID [2020-07-08 11:36:50,351 INFO L275 TraceCheckUtils]: 142: Hoare quadruple {75254#(= 0 ~waterLevel~0)} {74874#true} #533#return; {75254#(= 0 ~waterLevel~0)} is VALID [2020-07-08 11:36:50,351 INFO L263 TraceCheckUtils]: 143: Hoare triple {75254#(= 0 ~waterLevel~0)} call __utac_acc__Specification4_spec__1(); {75254#(= 0 ~waterLevel~0)} is VALID [2020-07-08 11:36:50,352 INFO L280 TraceCheckUtils]: 144: Hoare triple {75254#(= 0 ~waterLevel~0)} havoc ~tmp~9;havoc ~tmp___0~3; {75254#(= 0 ~waterLevel~0)} is VALID [2020-07-08 11:36:50,353 INFO L263 TraceCheckUtils]: 145: Hoare triple {75254#(= 0 ~waterLevel~0)} call #t~ret61 := getWaterLevel(); {75254#(= 0 ~waterLevel~0)} is VALID [2020-07-08 11:36:50,355 INFO L280 TraceCheckUtils]: 146: Hoare triple {75254#(= 0 ~waterLevel~0)} havoc ~retValue_acc~9;~retValue_acc~9 := ~waterLevel~0;#res := ~retValue_acc~9; {75254#(= 0 ~waterLevel~0)} is VALID [2020-07-08 11:36:50,356 INFO L280 TraceCheckUtils]: 147: Hoare triple {75254#(= 0 ~waterLevel~0)} assume true; {75254#(= 0 ~waterLevel~0)} is VALID [2020-07-08 11:36:50,357 INFO L275 TraceCheckUtils]: 148: Hoare quadruple {75254#(= 0 ~waterLevel~0)} {75254#(= 0 ~waterLevel~0)} #459#return; {75254#(= 0 ~waterLevel~0)} is VALID [2020-07-08 11:36:50,357 INFO L280 TraceCheckUtils]: 149: Hoare triple {75254#(= 0 ~waterLevel~0)} assume -2147483648 <= #t~ret61 && #t~ret61 <= 2147483647;~tmp~9 := #t~ret61;havoc #t~ret61; {75254#(= 0 ~waterLevel~0)} is VALID [2020-07-08 11:36:50,358 INFO L280 TraceCheckUtils]: 150: Hoare triple {75254#(= 0 ~waterLevel~0)} assume !(0 == ~tmp~9); {75254#(= 0 ~waterLevel~0)} is VALID [2020-07-08 11:36:50,358 INFO L280 TraceCheckUtils]: 151: Hoare triple {75254#(= 0 ~waterLevel~0)} assume true; {75254#(= 0 ~waterLevel~0)} is VALID [2020-07-08 11:36:50,358 INFO L275 TraceCheckUtils]: 152: Hoare quadruple {75254#(= 0 ~waterLevel~0)} {75254#(= 0 ~waterLevel~0)} #535#return; {75254#(= 0 ~waterLevel~0)} is VALID [2020-07-08 11:36:50,359 INFO L280 TraceCheckUtils]: 153: Hoare triple {75254#(= 0 ~waterLevel~0)} assume true; {75254#(= 0 ~waterLevel~0)} is VALID [2020-07-08 11:36:50,360 INFO L275 TraceCheckUtils]: 154: Hoare quadruple {75254#(= 0 ~waterLevel~0)} {74874#true} #525#return; {75254#(= 0 ~waterLevel~0)} is VALID [2020-07-08 11:36:50,360 INFO L280 TraceCheckUtils]: 155: Hoare triple {75254#(= 0 ~waterLevel~0)} assume !false; {75254#(= 0 ~waterLevel~0)} is VALID [2020-07-08 11:36:50,361 INFO L280 TraceCheckUtils]: 156: Hoare triple {75254#(= 0 ~waterLevel~0)} assume ~splverifierCounter~0 < 4; {75254#(= 0 ~waterLevel~0)} is VALID [2020-07-08 11:36:50,362 INFO L280 TraceCheckUtils]: 157: Hoare triple {75254#(= 0 ~waterLevel~0)} assume -2147483648 <= #t~nondet57 && #t~nondet57 <= 2147483647;~tmp~8 := #t~nondet57;havoc #t~nondet57; {75254#(= 0 ~waterLevel~0)} is VALID [2020-07-08 11:36:50,362 INFO L280 TraceCheckUtils]: 158: Hoare triple {75254#(= 0 ~waterLevel~0)} assume !(0 != ~tmp~8); {75254#(= 0 ~waterLevel~0)} is VALID [2020-07-08 11:36:50,363 INFO L280 TraceCheckUtils]: 159: Hoare triple {75254#(= 0 ~waterLevel~0)} assume -2147483648 <= #t~nondet58 && #t~nondet58 <= 2147483647;~tmp___0~2 := #t~nondet58;havoc #t~nondet58; {75254#(= 0 ~waterLevel~0)} is VALID [2020-07-08 11:36:50,363 INFO L280 TraceCheckUtils]: 160: Hoare triple {75254#(= 0 ~waterLevel~0)} assume !(0 != ~tmp___0~2); {75254#(= 0 ~waterLevel~0)} is VALID [2020-07-08 11:36:50,363 INFO L280 TraceCheckUtils]: 161: Hoare triple {75254#(= 0 ~waterLevel~0)} assume -2147483648 <= #t~nondet59 && #t~nondet59 <= 2147483647;~tmp___2~0 := #t~nondet59;havoc #t~nondet59; {75254#(= 0 ~waterLevel~0)} is VALID [2020-07-08 11:36:50,364 INFO L280 TraceCheckUtils]: 162: Hoare triple {75254#(= 0 ~waterLevel~0)} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet60 && #t~nondet60 <= 2147483647;~tmp___1~0 := #t~nondet60;havoc #t~nondet60; {75254#(= 0 ~waterLevel~0)} is VALID [2020-07-08 11:36:50,364 INFO L280 TraceCheckUtils]: 163: Hoare triple {75254#(= 0 ~waterLevel~0)} assume !(0 != ~tmp___1~0); {75254#(= 0 ~waterLevel~0)} is VALID [2020-07-08 11:36:50,365 INFO L263 TraceCheckUtils]: 164: Hoare triple {75254#(= 0 ~waterLevel~0)} call timeShift(); {75845#(<= ~waterLevel~0 0)} is VALID [2020-07-08 11:36:50,365 INFO L280 TraceCheckUtils]: 165: Hoare triple {75845#(<= ~waterLevel~0 0)} assume 0 != ~pumpRunning~0; {75845#(<= ~waterLevel~0 0)} is VALID [2020-07-08 11:36:50,366 INFO L263 TraceCheckUtils]: 166: Hoare triple {75845#(<= ~waterLevel~0 0)} call lowerWaterLevel(); {75852#(<= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-08 11:36:50,366 INFO L280 TraceCheckUtils]: 167: Hoare triple {75852#(<= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 > 0;~waterLevel~0 := ~waterLevel~0 - 1; {75856#(<= (+ ~waterLevel~0 1) |old(~waterLevel~0)|)} is VALID [2020-07-08 11:36:50,367 INFO L280 TraceCheckUtils]: 168: Hoare triple {75856#(<= (+ ~waterLevel~0 1) |old(~waterLevel~0)|)} assume true; {75856#(<= (+ ~waterLevel~0 1) |old(~waterLevel~0)|)} is VALID [2020-07-08 11:36:50,368 INFO L275 TraceCheckUtils]: 169: Hoare quadruple {75856#(<= (+ ~waterLevel~0 1) |old(~waterLevel~0)|)} {75845#(<= ~waterLevel~0 0)} #531#return; {75863#(<= (+ ~waterLevel~0 1) 0)} is VALID [2020-07-08 11:36:50,369 INFO L280 TraceCheckUtils]: 170: Hoare triple {75863#(<= (+ ~waterLevel~0 1) 0)} assume 0 != ~systemActive~0; {75863#(<= (+ ~waterLevel~0 1) 0)} is VALID [2020-07-08 11:36:50,369 INFO L263 TraceCheckUtils]: 171: Hoare triple {75863#(<= (+ ~waterLevel~0 1) 0)} call processEnvironment(); {75863#(<= (+ ~waterLevel~0 1) 0)} is VALID [2020-07-08 11:36:50,369 INFO L280 TraceCheckUtils]: 172: Hoare triple {75863#(<= (+ ~waterLevel~0 1) 0)} havoc ~tmp~2; {75863#(<= (+ ~waterLevel~0 1) 0)} is VALID [2020-07-08 11:36:50,370 INFO L280 TraceCheckUtils]: 173: Hoare triple {75863#(<= (+ ~waterLevel~0 1) 0)} assume 0 != ~pumpRunning~0; {75863#(<= (+ ~waterLevel~0 1) 0)} is VALID [2020-07-08 11:36:50,370 INFO L263 TraceCheckUtils]: 174: Hoare triple {75863#(<= (+ ~waterLevel~0 1) 0)} call #t~ret2 := isMethaneAlarm(); {75863#(<= (+ ~waterLevel~0 1) 0)} is VALID [2020-07-08 11:36:50,371 INFO L280 TraceCheckUtils]: 175: Hoare triple {75863#(<= (+ ~waterLevel~0 1) 0)} havoc ~retValue_acc~0; {75863#(<= (+ ~waterLevel~0 1) 0)} is VALID [2020-07-08 11:36:50,371 INFO L263 TraceCheckUtils]: 176: Hoare triple {75863#(<= (+ ~waterLevel~0 1) 0)} call #t~ret3 := isMethaneLevelCritical(); {75863#(<= (+ ~waterLevel~0 1) 0)} is VALID [2020-07-08 11:36:50,372 INFO L280 TraceCheckUtils]: 177: Hoare triple {75863#(<= (+ ~waterLevel~0 1) 0)} havoc ~retValue_acc~8;~retValue_acc~8 := ~methaneLevelCritical~0;#res := ~retValue_acc~8; {75863#(<= (+ ~waterLevel~0 1) 0)} is VALID [2020-07-08 11:36:50,373 INFO L280 TraceCheckUtils]: 178: Hoare triple {75863#(<= (+ ~waterLevel~0 1) 0)} assume true; {75863#(<= (+ ~waterLevel~0 1) 0)} is VALID [2020-07-08 11:36:50,373 INFO L275 TraceCheckUtils]: 179: Hoare quadruple {75863#(<= (+ ~waterLevel~0 1) 0)} {75863#(<= (+ ~waterLevel~0 1) 0)} #561#return; {75863#(<= (+ ~waterLevel~0 1) 0)} is VALID [2020-07-08 11:36:50,374 INFO L280 TraceCheckUtils]: 180: Hoare triple {75863#(<= (+ ~waterLevel~0 1) 0)} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647;~retValue_acc~0 := #t~ret3;havoc #t~ret3;#res := ~retValue_acc~0; {75863#(<= (+ ~waterLevel~0 1) 0)} is VALID [2020-07-08 11:36:50,375 INFO L280 TraceCheckUtils]: 181: Hoare triple {75863#(<= (+ ~waterLevel~0 1) 0)} assume true; {75863#(<= (+ ~waterLevel~0 1) 0)} is VALID [2020-07-08 11:36:50,376 INFO L275 TraceCheckUtils]: 182: Hoare quadruple {75863#(<= (+ ~waterLevel~0 1) 0)} {75863#(<= (+ ~waterLevel~0 1) 0)} #509#return; {75863#(<= (+ ~waterLevel~0 1) 0)} is VALID [2020-07-08 11:36:50,376 INFO L280 TraceCheckUtils]: 183: Hoare triple {75863#(<= (+ ~waterLevel~0 1) 0)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;~tmp~2 := #t~ret2;havoc #t~ret2; {75863#(<= (+ ~waterLevel~0 1) 0)} is VALID [2020-07-08 11:36:50,377 INFO L280 TraceCheckUtils]: 184: Hoare triple {75863#(<= (+ ~waterLevel~0 1) 0)} assume !(0 != ~tmp~2); {75863#(<= (+ ~waterLevel~0 1) 0)} is VALID [2020-07-08 11:36:50,378 INFO L263 TraceCheckUtils]: 185: Hoare triple {75863#(<= (+ ~waterLevel~0 1) 0)} call processEnvironment__wrappee__lowWaterSensor(); {75863#(<= (+ ~waterLevel~0 1) 0)} is VALID [2020-07-08 11:36:50,378 INFO L280 TraceCheckUtils]: 186: Hoare triple {75863#(<= (+ ~waterLevel~0 1) 0)} havoc ~tmp~1; {75863#(<= (+ ~waterLevel~0 1) 0)} is VALID [2020-07-08 11:36:50,379 INFO L280 TraceCheckUtils]: 187: Hoare triple {75863#(<= (+ ~waterLevel~0 1) 0)} assume 0 != ~pumpRunning~0; {75863#(<= (+ ~waterLevel~0 1) 0)} is VALID [2020-07-08 11:36:50,380 INFO L263 TraceCheckUtils]: 188: Hoare triple {75863#(<= (+ ~waterLevel~0 1) 0)} call #t~ret1 := isLowWaterLevel(); {75863#(<= (+ ~waterLevel~0 1) 0)} is VALID [2020-07-08 11:36:50,380 INFO L280 TraceCheckUtils]: 189: Hoare triple {75863#(<= (+ ~waterLevel~0 1) 0)} havoc ~retValue_acc~3;havoc ~tmp~4;havoc ~tmp___0~1; {75863#(<= (+ ~waterLevel~0 1) 0)} is VALID [2020-07-08 11:36:50,381 INFO L263 TraceCheckUtils]: 190: Hoare triple {75863#(<= (+ ~waterLevel~0 1) 0)} call #t~ret21 := isLowWaterSensorDry(); {75863#(<= (+ ~waterLevel~0 1) 0)} is VALID [2020-07-08 11:36:50,382 INFO L280 TraceCheckUtils]: 191: Hoare triple {75863#(<= (+ ~waterLevel~0 1) 0)} havoc ~retValue_acc~11;~retValue_acc~11 := (if 0 == ~waterLevel~0 then 1 else 0);#res := ~retValue_acc~11; {75863#(<= (+ ~waterLevel~0 1) 0)} is VALID [2020-07-08 11:36:50,382 INFO L280 TraceCheckUtils]: 192: Hoare triple {75863#(<= (+ ~waterLevel~0 1) 0)} assume true; {75863#(<= (+ ~waterLevel~0 1) 0)} is VALID [2020-07-08 11:36:50,383 INFO L275 TraceCheckUtils]: 193: Hoare quadruple {75863#(<= (+ ~waterLevel~0 1) 0)} {75863#(<= (+ ~waterLevel~0 1) 0)} #507#return; {75863#(<= (+ ~waterLevel~0 1) 0)} is VALID [2020-07-08 11:36:50,384 INFO L280 TraceCheckUtils]: 194: Hoare triple {75863#(<= (+ ~waterLevel~0 1) 0)} assume -2147483648 <= #t~ret21 && #t~ret21 <= 2147483647;~tmp~4 := #t~ret21;havoc #t~ret21; {75863#(<= (+ ~waterLevel~0 1) 0)} is VALID [2020-07-08 11:36:50,384 INFO L280 TraceCheckUtils]: 195: Hoare triple {75863#(<= (+ ~waterLevel~0 1) 0)} assume 0 != ~tmp~4;~tmp___0~1 := 0; {75863#(<= (+ ~waterLevel~0 1) 0)} is VALID [2020-07-08 11:36:50,385 INFO L280 TraceCheckUtils]: 196: Hoare triple {75863#(<= (+ ~waterLevel~0 1) 0)} ~retValue_acc~3 := ~tmp___0~1;#res := ~retValue_acc~3; {75863#(<= (+ ~waterLevel~0 1) 0)} is VALID [2020-07-08 11:36:50,385 INFO L280 TraceCheckUtils]: 197: Hoare triple {75863#(<= (+ ~waterLevel~0 1) 0)} assume true; {75863#(<= (+ ~waterLevel~0 1) 0)} is VALID [2020-07-08 11:36:50,386 INFO L275 TraceCheckUtils]: 198: Hoare quadruple {75863#(<= (+ ~waterLevel~0 1) 0)} {75863#(<= (+ ~waterLevel~0 1) 0)} #549#return; {75863#(<= (+ ~waterLevel~0 1) 0)} is VALID [2020-07-08 11:36:50,386 INFO L280 TraceCheckUtils]: 199: Hoare triple {75863#(<= (+ ~waterLevel~0 1) 0)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647;~tmp~1 := #t~ret1;havoc #t~ret1; {75863#(<= (+ ~waterLevel~0 1) 0)} is VALID [2020-07-08 11:36:50,387 INFO L280 TraceCheckUtils]: 200: Hoare triple {75863#(<= (+ ~waterLevel~0 1) 0)} assume !(0 != ~tmp~1); {75863#(<= (+ ~waterLevel~0 1) 0)} is VALID [2020-07-08 11:36:50,387 INFO L263 TraceCheckUtils]: 201: Hoare triple {75863#(<= (+ ~waterLevel~0 1) 0)} call processEnvironment__wrappee__highWaterSensor(); {75863#(<= (+ ~waterLevel~0 1) 0)} is VALID [2020-07-08 11:36:50,388 INFO L280 TraceCheckUtils]: 202: Hoare triple {75863#(<= (+ ~waterLevel~0 1) 0)} havoc ~tmp~0; {75863#(<= (+ ~waterLevel~0 1) 0)} is VALID [2020-07-08 11:36:50,388 INFO L280 TraceCheckUtils]: 203: Hoare triple {75863#(<= (+ ~waterLevel~0 1) 0)} assume !(0 == ~pumpRunning~0); {75863#(<= (+ ~waterLevel~0 1) 0)} is VALID [2020-07-08 11:36:50,389 INFO L263 TraceCheckUtils]: 204: Hoare triple {75863#(<= (+ ~waterLevel~0 1) 0)} call processEnvironment__wrappee__base(); {75863#(<= (+ ~waterLevel~0 1) 0)} is VALID [2020-07-08 11:36:50,390 INFO L280 TraceCheckUtils]: 205: Hoare triple {75863#(<= (+ ~waterLevel~0 1) 0)} assume true; {75863#(<= (+ ~waterLevel~0 1) 0)} is VALID [2020-07-08 11:36:50,390 INFO L275 TraceCheckUtils]: 206: Hoare quadruple {75863#(<= (+ ~waterLevel~0 1) 0)} {75863#(<= (+ ~waterLevel~0 1) 0)} #547#return; {75863#(<= (+ ~waterLevel~0 1) 0)} is VALID [2020-07-08 11:36:50,390 INFO L280 TraceCheckUtils]: 207: Hoare triple {75863#(<= (+ ~waterLevel~0 1) 0)} assume true; {75863#(<= (+ ~waterLevel~0 1) 0)} is VALID [2020-07-08 11:36:50,391 INFO L275 TraceCheckUtils]: 208: Hoare quadruple {75863#(<= (+ ~waterLevel~0 1) 0)} {75863#(<= (+ ~waterLevel~0 1) 0)} #553#return; {75863#(<= (+ ~waterLevel~0 1) 0)} is VALID [2020-07-08 11:36:50,391 INFO L280 TraceCheckUtils]: 209: Hoare triple {75863#(<= (+ ~waterLevel~0 1) 0)} assume true; {75863#(<= (+ ~waterLevel~0 1) 0)} is VALID [2020-07-08 11:36:50,392 INFO L275 TraceCheckUtils]: 210: Hoare quadruple {75863#(<= (+ ~waterLevel~0 1) 0)} {75863#(<= (+ ~waterLevel~0 1) 0)} #513#return; {75863#(<= (+ ~waterLevel~0 1) 0)} is VALID [2020-07-08 11:36:50,393 INFO L280 TraceCheckUtils]: 211: Hoare triple {75863#(<= (+ ~waterLevel~0 1) 0)} assume true; {75863#(<= (+ ~waterLevel~0 1) 0)} is VALID [2020-07-08 11:36:50,393 INFO L275 TraceCheckUtils]: 212: Hoare quadruple {75863#(<= (+ ~waterLevel~0 1) 0)} {75863#(<= (+ ~waterLevel~0 1) 0)} #533#return; {75863#(<= (+ ~waterLevel~0 1) 0)} is VALID [2020-07-08 11:36:50,394 INFO L263 TraceCheckUtils]: 213: Hoare triple {75863#(<= (+ ~waterLevel~0 1) 0)} call __utac_acc__Specification4_spec__1(); {75863#(<= (+ ~waterLevel~0 1) 0)} is VALID [2020-07-08 11:36:50,395 INFO L280 TraceCheckUtils]: 214: Hoare triple {75863#(<= (+ ~waterLevel~0 1) 0)} havoc ~tmp~9;havoc ~tmp___0~3; {75863#(<= (+ ~waterLevel~0 1) 0)} is VALID [2020-07-08 11:36:50,396 INFO L263 TraceCheckUtils]: 215: Hoare triple {75863#(<= (+ ~waterLevel~0 1) 0)} call #t~ret61 := getWaterLevel(); {75863#(<= (+ ~waterLevel~0 1) 0)} is VALID [2020-07-08 11:36:50,397 INFO L280 TraceCheckUtils]: 216: Hoare triple {75863#(<= (+ ~waterLevel~0 1) 0)} havoc ~retValue_acc~9;~retValue_acc~9 := ~waterLevel~0;#res := ~retValue_acc~9; {76005#(and (<= (+ ~waterLevel~0 1) 0) (<= |getWaterLevel_#res| ~waterLevel~0))} is VALID [2020-07-08 11:36:50,397 INFO L280 TraceCheckUtils]: 217: Hoare triple {76005#(and (<= (+ ~waterLevel~0 1) 0) (<= |getWaterLevel_#res| ~waterLevel~0))} assume true; {76005#(and (<= (+ ~waterLevel~0 1) 0) (<= |getWaterLevel_#res| ~waterLevel~0))} is VALID [2020-07-08 11:36:50,399 INFO L275 TraceCheckUtils]: 218: Hoare quadruple {76005#(and (<= (+ ~waterLevel~0 1) 0) (<= |getWaterLevel_#res| ~waterLevel~0))} {75863#(<= (+ ~waterLevel~0 1) 0)} #459#return; {76012#(<= (+ |__utac_acc__Specification4_spec__1_#t~ret61| 1) 0)} is VALID [2020-07-08 11:36:50,400 INFO L280 TraceCheckUtils]: 219: Hoare triple {76012#(<= (+ |__utac_acc__Specification4_spec__1_#t~ret61| 1) 0)} assume -2147483648 <= #t~ret61 && #t~ret61 <= 2147483647;~tmp~9 := #t~ret61;havoc #t~ret61; {76016#(<= (+ __utac_acc__Specification4_spec__1_~tmp~9 1) 0)} is VALID [2020-07-08 11:36:50,400 INFO L280 TraceCheckUtils]: 220: Hoare triple {76016#(<= (+ __utac_acc__Specification4_spec__1_~tmp~9 1) 0)} assume 0 == ~tmp~9; {74875#false} is VALID [2020-07-08 11:36:50,401 INFO L263 TraceCheckUtils]: 221: Hoare triple {74875#false} call #t~ret62 := isPumpRunning(); {74875#false} is VALID [2020-07-08 11:36:50,401 INFO L280 TraceCheckUtils]: 222: Hoare triple {74875#false} havoc ~retValue_acc~1;~retValue_acc~1 := ~pumpRunning~0;#res := ~retValue_acc~1; {74875#false} is VALID [2020-07-08 11:36:50,401 INFO L280 TraceCheckUtils]: 223: Hoare triple {74875#false} assume true; {74875#false} is VALID [2020-07-08 11:36:50,401 INFO L275 TraceCheckUtils]: 224: Hoare quadruple {74875#false} {74875#false} #461#return; {74875#false} is VALID [2020-07-08 11:36:50,402 INFO L280 TraceCheckUtils]: 225: Hoare triple {74875#false} assume -2147483648 <= #t~ret62 && #t~ret62 <= 2147483647;~tmp___0~3 := #t~ret62;havoc #t~ret62; {74875#false} is VALID [2020-07-08 11:36:50,402 INFO L280 TraceCheckUtils]: 226: Hoare triple {74875#false} assume 0 != ~tmp___0~3; {74875#false} is VALID [2020-07-08 11:36:50,402 INFO L263 TraceCheckUtils]: 227: Hoare triple {74875#false} call __automaton_fail(); {74875#false} is VALID [2020-07-08 11:36:50,403 INFO L280 TraceCheckUtils]: 228: Hoare triple {74875#false} assume !false; {74875#false} is VALID [2020-07-08 11:36:50,433 INFO L134 CoverageAnalysis]: Checked inductivity of 136 backedges. 90 proven. 29 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2020-07-08 11:36:50,433 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2020-07-08 11:36:50,434 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [19, 13] total 28 [2020-07-08 11:36:50,434 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1178612768] [2020-07-08 11:36:50,435 INFO L78 Accepts]: Start accepts. Automaton has 28 states. Word has length 229 [2020-07-08 11:36:50,651 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-08 11:36:50,652 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 28 states. [2020-07-08 11:36:51,068 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 329 edges. 329 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 11:36:51,069 INFO L459 AbstractCegarLoop]: Interpolant automaton has 28 states [2020-07-08 11:36:51,069 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-08 11:36:51,069 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 28 interpolants. [2020-07-08 11:36:51,070 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=92, Invalid=664, Unknown=0, NotChecked=0, Total=756 [2020-07-08 11:36:51,070 INFO L87 Difference]: Start difference. First operand 1710 states and 2021 transitions. Second operand 28 states. [2020-07-08 11:36:53,109 WARN L193 SmtUtils]: Spent 228.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-08 11:37:06,448 WARN L193 SmtUtils]: Spent 228.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-07-08 11:37:07,799 WARN L193 SmtUtils]: Spent 246.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-07-08 11:37:08,646 WARN L193 SmtUtils]: Spent 242.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-07-08 11:37:09,056 WARN L193 SmtUtils]: Spent 237.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-08 11:37:09,823 WARN L193 SmtUtils]: Spent 253.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-07-08 11:37:10,644 WARN L193 SmtUtils]: Spent 228.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-08 11:37:11,533 WARN L193 SmtUtils]: Spent 224.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-08 11:37:12,866 WARN L193 SmtUtils]: Spent 240.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-08 11:37:25,370 WARN L193 SmtUtils]: Spent 252.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-07-08 11:37:27,317 WARN L193 SmtUtils]: Spent 265.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-07-08 11:37:28,247 WARN L193 SmtUtils]: Spent 297.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-07-08 11:37:28,668 WARN L193 SmtUtils]: Spent 229.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-08 11:37:29,991 WARN L193 SmtUtils]: Spent 233.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-08 11:37:30,929 WARN L193 SmtUtils]: Spent 242.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-08 11:37:50,778 WARN L193 SmtUtils]: Spent 472.00 ms on a formula simplification. DAG size of input: 194 DAG size of output: 189 [2020-07-08 11:37:51,849 WARN L193 SmtUtils]: Spent 468.00 ms on a formula simplification. DAG size of input: 194 DAG size of output: 189 [2020-07-08 11:37:52,534 WARN L193 SmtUtils]: Spent 470.00 ms on a formula simplification. DAG size of input: 194 DAG size of output: 189 [2020-07-08 11:38:06,906 WARN L193 SmtUtils]: Spent 254.00 ms on a formula simplification that was a NOOP. DAG size: 194 [2020-07-08 11:38:07,756 WARN L193 SmtUtils]: Spent 269.00 ms on a formula simplification that was a NOOP. DAG size: 194 [2020-07-08 11:38:08,266 WARN L193 SmtUtils]: Spent 252.00 ms on a formula simplification that was a NOOP. DAG size: 194 [2020-07-08 11:38:09,069 WARN L193 SmtUtils]: Spent 483.00 ms on a formula simplification. DAG size of input: 195 DAG size of output: 189 [2020-07-08 11:38:10,341 WARN L193 SmtUtils]: Spent 487.00 ms on a formula simplification. DAG size of input: 190 DAG size of output: 188 [2020-07-08 11:38:11,207 WARN L193 SmtUtils]: Spent 453.00 ms on a formula simplification. DAG size of input: 188 DAG size of output: 186 [2020-07-08 11:38:20,939 WARN L193 SmtUtils]: Spent 465.00 ms on a formula simplification. DAG size of input: 190 DAG size of output: 188 [2020-07-08 11:38:22,820 WARN L193 SmtUtils]: Spent 481.00 ms on a formula simplification. DAG size of input: 190 DAG size of output: 188 [2020-07-08 11:38:30,472 WARN L193 SmtUtils]: Spent 232.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-08 11:38:33,326 WARN L193 SmtUtils]: Spent 449.00 ms on a formula simplification. DAG size of input: 189 DAG size of output: 188 [2020-07-08 11:38:37,410 WARN L193 SmtUtils]: Spent 459.00 ms on a formula simplification. DAG size of input: 188 DAG size of output: 186 [2020-07-08 11:38:47,870 WARN L193 SmtUtils]: Spent 241.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-08 11:38:49,907 WARN L193 SmtUtils]: Spent 266.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-08 11:38:51,129 WARN L193 SmtUtils]: Spent 245.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-08 11:38:55,417 WARN L193 SmtUtils]: Spent 491.00 ms on a formula simplification. DAG size of input: 197 DAG size of output: 190 [2020-07-08 11:38:57,390 WARN L193 SmtUtils]: Spent 485.00 ms on a formula simplification. DAG size of input: 197 DAG size of output: 190 [2020-07-08 11:38:59,122 WARN L193 SmtUtils]: Spent 471.00 ms on a formula simplification. DAG size of input: 192 DAG size of output: 190 [2020-07-08 11:38:59,797 WARN L193 SmtUtils]: Spent 483.00 ms on a formula simplification. DAG size of input: 197 DAG size of output: 190 [2020-07-08 11:39:00,731 WARN L193 SmtUtils]: Spent 572.00 ms on a formula simplification. DAG size of input: 196 DAG size of output: 195 [2020-07-08 11:39:02,521 WARN L193 SmtUtils]: Spent 473.00 ms on a formula simplification. DAG size of input: 193 DAG size of output: 190 [2020-07-08 11:39:03,417 WARN L193 SmtUtils]: Spent 490.00 ms on a formula simplification. DAG size of input: 195 DAG size of output: 189 [2020-07-08 11:39:04,447 WARN L193 SmtUtils]: Spent 535.00 ms on a formula simplification. DAG size of input: 196 DAG size of output: 195 [2020-07-08 11:39:05,124 WARN L193 SmtUtils]: Spent 479.00 ms on a formula simplification. DAG size of input: 193 DAG size of output: 190 [2020-07-08 11:39:05,939 WARN L193 SmtUtils]: Spent 469.00 ms on a formula simplification. DAG size of input: 190 DAG size of output: 188 [2020-07-08 11:39:06,600 WARN L193 SmtUtils]: Spent 539.00 ms on a formula simplification. DAG size of input: 196 DAG size of output: 195 [2020-07-08 11:39:08,277 WARN L193 SmtUtils]: Spent 503.00 ms on a formula simplification. DAG size of input: 195 DAG size of output: 189 [2020-07-08 11:39:09,597 WARN L193 SmtUtils]: Spent 459.00 ms on a formula simplification. DAG size of input: 190 DAG size of output: 188 [2020-07-08 11:39:10,758 WARN L193 SmtUtils]: Spent 458.00 ms on a formula simplification. DAG size of input: 190 DAG size of output: 188 [2020-07-08 11:39:53,747 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:39:53,747 INFO L93 Difference]: Finished difference Result 4894 states and 6195 transitions. [2020-07-08 11:39:53,747 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 80 states. [2020-07-08 11:39:53,747 INFO L78 Accepts]: Start accepts. Automaton has 28 states. Word has length 229 [2020-07-08 11:39:53,747 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-08 11:39:53,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 28 states. [2020-07-08 11:39:53,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 80 states and 1323 transitions. [2020-07-08 11:39:53,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 28 states. [2020-07-08 11:39:53,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 80 states and 1323 transitions. [2020-07-08 11:39:53,778 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 80 states and 1323 transitions. [2020-07-08 11:40:00,346 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 1323 edges. 1323 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 11:40:00,924 INFO L225 Difference]: With dead ends: 4894 [2020-07-08 11:40:00,924 INFO L226 Difference]: Without dead ends: 3368 [2020-07-08 11:40:00,931 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 421 GetRequests, 316 SyntacticMatches, 7 SemanticMatches, 98 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3035 ImplicationChecksByTransitivity, 22.6s TimeCoverageRelationStatistics Valid=1370, Invalid=8530, Unknown=0, NotChecked=0, Total=9900 [2020-07-08 11:40:00,933 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3368 states. [2020-07-08 11:40:36,354 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3368 to 2990. [2020-07-08 11:40:36,355 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-08 11:40:36,355 INFO L82 GeneralOperation]: Start isEquivalent. First operand 3368 states. Second operand 2990 states. [2020-07-08 11:40:36,355 INFO L74 IsIncluded]: Start isIncluded. First operand 3368 states. Second operand 2990 states. [2020-07-08 11:40:36,355 INFO L87 Difference]: Start difference. First operand 3368 states. Second operand 2990 states. [2020-07-08 11:40:36,717 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:40:36,717 INFO L93 Difference]: Finished difference Result 3368 states and 4131 transitions. [2020-07-08 11:40:36,717 INFO L276 IsEmpty]: Start isEmpty. Operand 3368 states and 4131 transitions. [2020-07-08 11:40:36,723 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 11:40:36,723 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 11:40:36,723 INFO L74 IsIncluded]: Start isIncluded. First operand 2990 states. Second operand 3368 states. [2020-07-08 11:40:36,723 INFO L87 Difference]: Start difference. First operand 2990 states. Second operand 3368 states. [2020-07-08 11:40:37,111 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:40:37,111 INFO L93 Difference]: Finished difference Result 3368 states and 4131 transitions. [2020-07-08 11:40:37,111 INFO L276 IsEmpty]: Start isEmpty. Operand 3368 states and 4131 transitions. [2020-07-08 11:40:37,117 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 11:40:37,117 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 11:40:37,117 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-08 11:40:37,117 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-08 11:40:37,117 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2990 states. [2020-07-08 11:40:37,517 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2990 states to 2990 states and 3559 transitions. [2020-07-08 11:40:37,518 INFO L78 Accepts]: Start accepts. Automaton has 2990 states and 3559 transitions. Word has length 229 [2020-07-08 11:40:37,518 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-08 11:40:37,518 INFO L479 AbstractCegarLoop]: Abstraction has 2990 states and 3559 transitions. [2020-07-08 11:40:37,518 INFO L480 AbstractCegarLoop]: Interpolant automaton has 28 states. [2020-07-08 11:40:37,518 INFO L276 IsEmpty]: Start isEmpty. Operand 2990 states and 3559 transitions. [2020-07-08 11:40:37,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 230 [2020-07-08 11:40:37,524 INFO L414 BasicCegarLoop]: Found error trace [2020-07-08 11:40:37,524 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, 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, 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] [2020-07-08 11:40:37,734 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10,7 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-07-08 11:40:37,735 INFO L427 AbstractCegarLoop]: === Iteration 12 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-08 11:40:37,735 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-08 11:40:37,736 INFO L82 PathProgramCache]: Analyzing trace with hash -1302818758, now seen corresponding path program 1 times [2020-07-08 11:40:37,736 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-08 11:40:37,736 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1777032589] [2020-07-08 11:40:37,736 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-08 11:40:37,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:40:38,141 WARN L193 SmtUtils]: Spent 250.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-08 11:40:38,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:40:38,193 INFO L280 TraceCheckUtils]: 0: Hoare triple {93995#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string73.base| |old(#t~string73.base)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= |#t~string73.offset| |old(#t~string73.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string41.base| |old(#t~string41.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(13);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string7.base, #t~string7.offset, 1);call write~init~int(110, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 2 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string9.base, #t~string9.offset, 1);call write~init~int(102, #t~string9.base, 1 + #t~string9.offset, 1);call write~init~int(102, #t~string9.base, 2 + #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 3 + #t~string9.offset, 1);call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string11.base, #t~string11.offset, 1);call write~init~int(80, #t~string11.base, 1 + #t~string11.offset, 1);call write~init~int(117, #t~string11.base, 2 + #t~string11.offset, 1);call write~init~int(109, #t~string11.base, 3 + #t~string11.offset, 1);call write~init~int(112, #t~string11.base, 4 + #t~string11.offset, 1);call write~init~int(58, #t~string11.base, 5 + #t~string11.offset, 1);call write~init~int(0, #t~string11.base, 6 + #t~string11.offset, 1);call #t~string13.base, #t~string13.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string13.base, #t~string13.offset, 1);call write~init~int(110, #t~string13.base, 1 + #t~string13.offset, 1);call write~init~int(0, #t~string13.base, 2 + #t~string13.offset, 1);call #t~string15.base, #t~string15.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string15.base, #t~string15.offset, 1);call write~init~int(102, #t~string15.base, 1 + #t~string15.offset, 1);call write~init~int(102, #t~string15.base, 2 + #t~string15.offset, 1);call write~init~int(0, #t~string15.base, 3 + #t~string15.offset, 1);call #t~string17.base, #t~string17.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string17.base, #t~string17.offset, 1);call write~init~int(32, #t~string17.base, 1 + #t~string17.offset, 1);call write~init~int(0, #t~string17.base, 2 + #t~string17.offset, 1);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string19.base, #t~string19.offset, 1);call write~init~int(0, #t~string19.base, 1 + #t~string19.offset, 1);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(30);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(9);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(21);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(30);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(9);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(21);call #t~string49.base, #t~string49.offset := #Ultimate.allocOnStack(30);call #t~string50.base, #t~string50.offset := #Ultimate.allocOnStack(9);call #t~string51.base, #t~string51.offset := #Ultimate.allocOnStack(25);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(30);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(9);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(25);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(13);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string67.base, #t~string67.offset, 1);call write~init~int(77, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(101, #t~string67.base, 2 + #t~string67.offset, 1);call write~init~int(116, #t~string67.base, 3 + #t~string67.offset, 1);call write~init~int(104, #t~string67.base, 4 + #t~string67.offset, 1);call write~init~int(58, #t~string67.base, 5 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 6 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string69.base, #t~string69.offset, 1);call write~init~int(82, #t~string69.base, 1 + #t~string69.offset, 1);call write~init~int(73, #t~string69.base, 2 + #t~string69.offset, 1);call write~init~int(84, #t~string69.base, 3 + #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 4 + #t~string69.offset, 1);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string71.base, #t~string71.offset, 1);call write~init~int(75, #t~string71.base, 1 + #t~string71.offset, 1);call write~init~int(0, #t~string71.base, 2 + #t~string71.offset, 1);call #t~string73.base, #t~string73.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string73.base, #t~string73.offset, 1);call write~init~int(0, #t~string73.base, 1 + #t~string73.offset, 1);~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0;~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {93819#true} is VALID [2020-07-08 11:40:38,194 INFO L280 TraceCheckUtils]: 1: Hoare triple {93819#true} assume true; {93819#true} is VALID [2020-07-08 11:40:38,194 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {93819#true} {93819#true} #567#return; {93819#true} is VALID [2020-07-08 11:40:38,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:40:38,196 INFO L280 TraceCheckUtils]: 0: Hoare triple {93819#true} assume true; {93819#true} is VALID [2020-07-08 11:40:38,197 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {93819#true} {93819#true} #465#return; {93819#true} is VALID [2020-07-08 11:40:38,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:40:38,199 INFO L280 TraceCheckUtils]: 0: Hoare triple {93819#true} assume true; {93819#true} is VALID [2020-07-08 11:40:38,199 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {93819#true} {93819#true} #467#return; {93819#true} is VALID [2020-07-08 11:40:38,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:40:38,215 INFO L280 TraceCheckUtils]: 0: Hoare triple {93819#true} havoc ~retValue_acc~13;~retValue_acc~13 := 1;#res := ~retValue_acc~13; {93996#(= 1 |valid_product_#res|)} is VALID [2020-07-08 11:40:38,216 INFO L280 TraceCheckUtils]: 1: Hoare triple {93996#(= 1 |valid_product_#res|)} assume true; {93996#(= 1 |valid_product_#res|)} is VALID [2020-07-08 11:40:38,217 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {93996#(= 1 |valid_product_#res|)} {93819#true} #469#return; {93831#(= |main_#t~ret63| 1)} is VALID [2020-07-08 11:40:38,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:40:38,219 INFO L280 TraceCheckUtils]: 0: Hoare triple {93819#true} assume true; {93819#true} is VALID [2020-07-08 11:40:38,220 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {93819#true} {93819#true} #471#return; {93819#true} is VALID [2020-07-08 11:40:38,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:40:38,235 INFO L280 TraceCheckUtils]: 0: Hoare triple {93997#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {93819#true} is VALID [2020-07-08 11:40:38,236 INFO L280 TraceCheckUtils]: 1: Hoare triple {93819#true} assume true; {93819#true} is VALID [2020-07-08 11:40:38,236 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {93819#true} {93819#true} #517#return; {93819#true} is VALID [2020-07-08 11:40:38,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:40:38,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:40:38,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:40:38,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:40:38,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:40:38,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:40:38,325 INFO L280 TraceCheckUtils]: 0: Hoare triple {93819#true} havoc ~retValue_acc~10; {93819#true} is VALID [2020-07-08 11:40:38,325 INFO L280 TraceCheckUtils]: 1: Hoare triple {93819#true} assume !(~waterLevel~0 < 2);~retValue_acc~10 := 0;#res := ~retValue_acc~10; {93819#true} is VALID [2020-07-08 11:40:38,325 INFO L280 TraceCheckUtils]: 2: Hoare triple {93819#true} assume true; {93819#true} is VALID [2020-07-08 11:40:38,326 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {93819#true} {93819#true} #529#return; {93819#true} is VALID [2020-07-08 11:40:38,326 INFO L280 TraceCheckUtils]: 0: Hoare triple {93819#true} havoc ~retValue_acc~2;havoc ~tmp~3;havoc ~tmp___0~0; {93819#true} is VALID [2020-07-08 11:40:38,326 INFO L263 TraceCheckUtils]: 1: Hoare triple {93819#true} call #t~ret20 := isHighWaterSensorDry(); {93819#true} is VALID [2020-07-08 11:40:38,326 INFO L280 TraceCheckUtils]: 2: Hoare triple {93819#true} havoc ~retValue_acc~10; {93819#true} is VALID [2020-07-08 11:40:38,326 INFO L280 TraceCheckUtils]: 3: Hoare triple {93819#true} assume !(~waterLevel~0 < 2);~retValue_acc~10 := 0;#res := ~retValue_acc~10; {93819#true} is VALID [2020-07-08 11:40:38,327 INFO L280 TraceCheckUtils]: 4: Hoare triple {93819#true} assume true; {93819#true} is VALID [2020-07-08 11:40:38,327 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {93819#true} {93819#true} #529#return; {93819#true} is VALID [2020-07-08 11:40:38,327 INFO L280 TraceCheckUtils]: 6: Hoare triple {93819#true} assume -2147483648 <= #t~ret20 && #t~ret20 <= 2147483647;~tmp~3 := #t~ret20;havoc #t~ret20; {93819#true} is VALID [2020-07-08 11:40:38,327 INFO L280 TraceCheckUtils]: 7: Hoare triple {93819#true} assume !(0 != ~tmp~3);~tmp___0~0 := 1; {93819#true} is VALID [2020-07-08 11:40:38,328 INFO L280 TraceCheckUtils]: 8: Hoare triple {93819#true} ~retValue_acc~2 := ~tmp___0~0;#res := ~retValue_acc~2; {93819#true} is VALID [2020-07-08 11:40:38,328 INFO L280 TraceCheckUtils]: 9: Hoare triple {93819#true} assume true; {93819#true} is VALID [2020-07-08 11:40:38,328 INFO L275 TraceCheckUtils]: 10: Hoare quadruple {93819#true} {93819#true} #541#return; {93819#true} is VALID [2020-07-08 11:40:38,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:40:38,332 INFO L280 TraceCheckUtils]: 0: Hoare triple {94040#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {93819#true} is VALID [2020-07-08 11:40:38,332 INFO L280 TraceCheckUtils]: 1: Hoare triple {93819#true} assume true; {93819#true} is VALID [2020-07-08 11:40:38,332 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {93819#true} {93819#true} #543#return; {93819#true} is VALID [2020-07-08 11:40:38,333 INFO L280 TraceCheckUtils]: 0: Hoare triple {94040#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~0; {93819#true} is VALID [2020-07-08 11:40:38,333 INFO L280 TraceCheckUtils]: 1: Hoare triple {93819#true} assume 0 == ~pumpRunning~0; {93819#true} is VALID [2020-07-08 11:40:38,333 INFO L263 TraceCheckUtils]: 2: Hoare triple {93819#true} call #t~ret0 := isHighWaterLevel(); {93819#true} is VALID [2020-07-08 11:40:38,333 INFO L280 TraceCheckUtils]: 3: Hoare triple {93819#true} havoc ~retValue_acc~2;havoc ~tmp~3;havoc ~tmp___0~0; {93819#true} is VALID [2020-07-08 11:40:38,334 INFO L263 TraceCheckUtils]: 4: Hoare triple {93819#true} call #t~ret20 := isHighWaterSensorDry(); {93819#true} is VALID [2020-07-08 11:40:38,334 INFO L280 TraceCheckUtils]: 5: Hoare triple {93819#true} havoc ~retValue_acc~10; {93819#true} is VALID [2020-07-08 11:40:38,334 INFO L280 TraceCheckUtils]: 6: Hoare triple {93819#true} assume !(~waterLevel~0 < 2);~retValue_acc~10 := 0;#res := ~retValue_acc~10; {93819#true} is VALID [2020-07-08 11:40:38,335 INFO L280 TraceCheckUtils]: 7: Hoare triple {93819#true} assume true; {93819#true} is VALID [2020-07-08 11:40:38,335 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {93819#true} {93819#true} #529#return; {93819#true} is VALID [2020-07-08 11:40:38,335 INFO L280 TraceCheckUtils]: 9: Hoare triple {93819#true} assume -2147483648 <= #t~ret20 && #t~ret20 <= 2147483647;~tmp~3 := #t~ret20;havoc #t~ret20; {93819#true} is VALID [2020-07-08 11:40:38,335 INFO L280 TraceCheckUtils]: 10: Hoare triple {93819#true} assume !(0 != ~tmp~3);~tmp___0~0 := 1; {93819#true} is VALID [2020-07-08 11:40:38,335 INFO L280 TraceCheckUtils]: 11: Hoare triple {93819#true} ~retValue_acc~2 := ~tmp___0~0;#res := ~retValue_acc~2; {93819#true} is VALID [2020-07-08 11:40:38,336 INFO L280 TraceCheckUtils]: 12: Hoare triple {93819#true} assume true; {93819#true} is VALID [2020-07-08 11:40:38,336 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {93819#true} {93819#true} #541#return; {93819#true} is VALID [2020-07-08 11:40:38,336 INFO L280 TraceCheckUtils]: 14: Hoare triple {93819#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;~tmp~0 := #t~ret0;havoc #t~ret0; {93819#true} is VALID [2020-07-08 11:40:38,336 INFO L280 TraceCheckUtils]: 15: Hoare triple {93819#true} assume 0 != ~tmp~0; {93819#true} is VALID [2020-07-08 11:40:38,337 INFO L263 TraceCheckUtils]: 16: Hoare triple {93819#true} call activatePump(); {94040#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 11:40:38,337 INFO L280 TraceCheckUtils]: 17: Hoare triple {94040#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {93819#true} is VALID [2020-07-08 11:40:38,338 INFO L280 TraceCheckUtils]: 18: Hoare triple {93819#true} assume true; {93819#true} is VALID [2020-07-08 11:40:38,338 INFO L275 TraceCheckUtils]: 19: Hoare quadruple {93819#true} {93819#true} #543#return; {93819#true} is VALID [2020-07-08 11:40:38,338 INFO L280 TraceCheckUtils]: 20: Hoare triple {93819#true} assume true; {93819#true} is VALID [2020-07-08 11:40:38,338 INFO L275 TraceCheckUtils]: 21: Hoare quadruple {93819#true} {93819#true} #555#return; {93819#true} is VALID [2020-07-08 11:40:38,339 INFO L280 TraceCheckUtils]: 0: Hoare triple {94040#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~1; {93819#true} is VALID [2020-07-08 11:40:38,339 INFO L280 TraceCheckUtils]: 1: Hoare triple {93819#true} assume !(0 != ~pumpRunning~0); {93819#true} is VALID [2020-07-08 11:40:38,340 INFO L263 TraceCheckUtils]: 2: Hoare triple {93819#true} call processEnvironment__wrappee__highWaterSensor(); {94040#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 11:40:38,340 INFO L280 TraceCheckUtils]: 3: Hoare triple {94040#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~0; {93819#true} is VALID [2020-07-08 11:40:38,341 INFO L280 TraceCheckUtils]: 4: Hoare triple {93819#true} assume 0 == ~pumpRunning~0; {93819#true} is VALID [2020-07-08 11:40:38,341 INFO L263 TraceCheckUtils]: 5: Hoare triple {93819#true} call #t~ret0 := isHighWaterLevel(); {93819#true} is VALID [2020-07-08 11:40:38,341 INFO L280 TraceCheckUtils]: 6: Hoare triple {93819#true} havoc ~retValue_acc~2;havoc ~tmp~3;havoc ~tmp___0~0; {93819#true} is VALID [2020-07-08 11:40:38,341 INFO L263 TraceCheckUtils]: 7: Hoare triple {93819#true} call #t~ret20 := isHighWaterSensorDry(); {93819#true} is VALID [2020-07-08 11:40:38,342 INFO L280 TraceCheckUtils]: 8: Hoare triple {93819#true} havoc ~retValue_acc~10; {93819#true} is VALID [2020-07-08 11:40:38,342 INFO L280 TraceCheckUtils]: 9: Hoare triple {93819#true} assume !(~waterLevel~0 < 2);~retValue_acc~10 := 0;#res := ~retValue_acc~10; {93819#true} is VALID [2020-07-08 11:40:38,342 INFO L280 TraceCheckUtils]: 10: Hoare triple {93819#true} assume true; {93819#true} is VALID [2020-07-08 11:40:38,342 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {93819#true} {93819#true} #529#return; {93819#true} is VALID [2020-07-08 11:40:38,342 INFO L280 TraceCheckUtils]: 12: Hoare triple {93819#true} assume -2147483648 <= #t~ret20 && #t~ret20 <= 2147483647;~tmp~3 := #t~ret20;havoc #t~ret20; {93819#true} is VALID [2020-07-08 11:40:38,343 INFO L280 TraceCheckUtils]: 13: Hoare triple {93819#true} assume !(0 != ~tmp~3);~tmp___0~0 := 1; {93819#true} is VALID [2020-07-08 11:40:38,343 INFO L280 TraceCheckUtils]: 14: Hoare triple {93819#true} ~retValue_acc~2 := ~tmp___0~0;#res := ~retValue_acc~2; {93819#true} is VALID [2020-07-08 11:40:38,343 INFO L280 TraceCheckUtils]: 15: Hoare triple {93819#true} assume true; {93819#true} is VALID [2020-07-08 11:40:38,343 INFO L275 TraceCheckUtils]: 16: Hoare quadruple {93819#true} {93819#true} #541#return; {93819#true} is VALID [2020-07-08 11:40:38,344 INFO L280 TraceCheckUtils]: 17: Hoare triple {93819#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;~tmp~0 := #t~ret0;havoc #t~ret0; {93819#true} is VALID [2020-07-08 11:40:38,344 INFO L280 TraceCheckUtils]: 18: Hoare triple {93819#true} assume 0 != ~tmp~0; {93819#true} is VALID [2020-07-08 11:40:38,345 INFO L263 TraceCheckUtils]: 19: Hoare triple {93819#true} call activatePump(); {94040#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 11:40:38,345 INFO L280 TraceCheckUtils]: 20: Hoare triple {94040#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {93819#true} is VALID [2020-07-08 11:40:38,345 INFO L280 TraceCheckUtils]: 21: Hoare triple {93819#true} assume true; {93819#true} is VALID [2020-07-08 11:40:38,346 INFO L275 TraceCheckUtils]: 22: Hoare quadruple {93819#true} {93819#true} #543#return; {93819#true} is VALID [2020-07-08 11:40:38,346 INFO L280 TraceCheckUtils]: 23: Hoare triple {93819#true} assume true; {93819#true} is VALID [2020-07-08 11:40:38,346 INFO L275 TraceCheckUtils]: 24: Hoare quadruple {93819#true} {93819#true} #555#return; {93819#true} is VALID [2020-07-08 11:40:38,346 INFO L280 TraceCheckUtils]: 25: Hoare triple {93819#true} assume true; {93819#true} is VALID [2020-07-08 11:40:38,347 INFO L275 TraceCheckUtils]: 26: Hoare quadruple {93819#true} {93819#true} #515#return; {93819#true} is VALID [2020-07-08 11:40:38,347 INFO L280 TraceCheckUtils]: 0: Hoare triple {94040#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~2; {93819#true} is VALID [2020-07-08 11:40:38,347 INFO L280 TraceCheckUtils]: 1: Hoare triple {93819#true} assume !(0 != ~pumpRunning~0); {93819#true} is VALID [2020-07-08 11:40:38,348 INFO L263 TraceCheckUtils]: 2: Hoare triple {93819#true} call processEnvironment__wrappee__lowWaterSensor(); {94040#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 11:40:38,349 INFO L280 TraceCheckUtils]: 3: Hoare triple {94040#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~1; {93819#true} is VALID [2020-07-08 11:40:38,349 INFO L280 TraceCheckUtils]: 4: Hoare triple {93819#true} assume !(0 != ~pumpRunning~0); {93819#true} is VALID [2020-07-08 11:40:38,350 INFO L263 TraceCheckUtils]: 5: Hoare triple {93819#true} call processEnvironment__wrappee__highWaterSensor(); {94040#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 11:40:38,350 INFO L280 TraceCheckUtils]: 6: Hoare triple {94040#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~0; {93819#true} is VALID [2020-07-08 11:40:38,350 INFO L280 TraceCheckUtils]: 7: Hoare triple {93819#true} assume 0 == ~pumpRunning~0; {93819#true} is VALID [2020-07-08 11:40:38,350 INFO L263 TraceCheckUtils]: 8: Hoare triple {93819#true} call #t~ret0 := isHighWaterLevel(); {93819#true} is VALID [2020-07-08 11:40:38,351 INFO L280 TraceCheckUtils]: 9: Hoare triple {93819#true} havoc ~retValue_acc~2;havoc ~tmp~3;havoc ~tmp___0~0; {93819#true} is VALID [2020-07-08 11:40:38,351 INFO L263 TraceCheckUtils]: 10: Hoare triple {93819#true} call #t~ret20 := isHighWaterSensorDry(); {93819#true} is VALID [2020-07-08 11:40:38,351 INFO L280 TraceCheckUtils]: 11: Hoare triple {93819#true} havoc ~retValue_acc~10; {93819#true} is VALID [2020-07-08 11:40:38,351 INFO L280 TraceCheckUtils]: 12: Hoare triple {93819#true} assume !(~waterLevel~0 < 2);~retValue_acc~10 := 0;#res := ~retValue_acc~10; {93819#true} is VALID [2020-07-08 11:40:38,351 INFO L280 TraceCheckUtils]: 13: Hoare triple {93819#true} assume true; {93819#true} is VALID [2020-07-08 11:40:38,352 INFO L275 TraceCheckUtils]: 14: Hoare quadruple {93819#true} {93819#true} #529#return; {93819#true} is VALID [2020-07-08 11:40:38,352 INFO L280 TraceCheckUtils]: 15: Hoare triple {93819#true} assume -2147483648 <= #t~ret20 && #t~ret20 <= 2147483647;~tmp~3 := #t~ret20;havoc #t~ret20; {93819#true} is VALID [2020-07-08 11:40:38,352 INFO L280 TraceCheckUtils]: 16: Hoare triple {93819#true} assume !(0 != ~tmp~3);~tmp___0~0 := 1; {93819#true} is VALID [2020-07-08 11:40:38,352 INFO L280 TraceCheckUtils]: 17: Hoare triple {93819#true} ~retValue_acc~2 := ~tmp___0~0;#res := ~retValue_acc~2; {93819#true} is VALID [2020-07-08 11:40:38,352 INFO L280 TraceCheckUtils]: 18: Hoare triple {93819#true} assume true; {93819#true} is VALID [2020-07-08 11:40:38,353 INFO L275 TraceCheckUtils]: 19: Hoare quadruple {93819#true} {93819#true} #541#return; {93819#true} is VALID [2020-07-08 11:40:38,353 INFO L280 TraceCheckUtils]: 20: Hoare triple {93819#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;~tmp~0 := #t~ret0;havoc #t~ret0; {93819#true} is VALID [2020-07-08 11:40:38,353 INFO L280 TraceCheckUtils]: 21: Hoare triple {93819#true} assume 0 != ~tmp~0; {93819#true} is VALID [2020-07-08 11:40:38,354 INFO L263 TraceCheckUtils]: 22: Hoare triple {93819#true} call activatePump(); {94040#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 11:40:38,354 INFO L280 TraceCheckUtils]: 23: Hoare triple {94040#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {93819#true} is VALID [2020-07-08 11:40:38,354 INFO L280 TraceCheckUtils]: 24: Hoare triple {93819#true} assume true; {93819#true} is VALID [2020-07-08 11:40:38,355 INFO L275 TraceCheckUtils]: 25: Hoare quadruple {93819#true} {93819#true} #543#return; {93819#true} is VALID [2020-07-08 11:40:38,355 INFO L280 TraceCheckUtils]: 26: Hoare triple {93819#true} assume true; {93819#true} is VALID [2020-07-08 11:40:38,355 INFO L275 TraceCheckUtils]: 27: Hoare quadruple {93819#true} {93819#true} #555#return; {93819#true} is VALID [2020-07-08 11:40:38,355 INFO L280 TraceCheckUtils]: 28: Hoare triple {93819#true} assume true; {93819#true} is VALID [2020-07-08 11:40:38,355 INFO L275 TraceCheckUtils]: 29: Hoare quadruple {93819#true} {93819#true} #515#return; {93819#true} is VALID [2020-07-08 11:40:38,355 INFO L280 TraceCheckUtils]: 30: Hoare triple {93819#true} assume true; {93819#true} is VALID [2020-07-08 11:40:38,356 INFO L275 TraceCheckUtils]: 31: Hoare quadruple {93819#true} {93819#true} #533#return; {93819#true} is VALID [2020-07-08 11:40:38,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:40:38,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:40:38,363 INFO L280 TraceCheckUtils]: 0: Hoare triple {93819#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~waterLevel~0;#res := ~retValue_acc~9; {93819#true} is VALID [2020-07-08 11:40:38,363 INFO L280 TraceCheckUtils]: 1: Hoare triple {93819#true} assume true; {93819#true} is VALID [2020-07-08 11:40:38,363 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {93819#true} {93819#true} #459#return; {93819#true} is VALID [2020-07-08 11:40:38,363 INFO L280 TraceCheckUtils]: 0: Hoare triple {93819#true} havoc ~tmp~9;havoc ~tmp___0~3; {93819#true} is VALID [2020-07-08 11:40:38,364 INFO L263 TraceCheckUtils]: 1: Hoare triple {93819#true} call #t~ret61 := getWaterLevel(); {93819#true} is VALID [2020-07-08 11:40:38,364 INFO L280 TraceCheckUtils]: 2: Hoare triple {93819#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~waterLevel~0;#res := ~retValue_acc~9; {93819#true} is VALID [2020-07-08 11:40:38,364 INFO L280 TraceCheckUtils]: 3: Hoare triple {93819#true} assume true; {93819#true} is VALID [2020-07-08 11:40:38,364 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {93819#true} {93819#true} #459#return; {93819#true} is VALID [2020-07-08 11:40:38,364 INFO L280 TraceCheckUtils]: 5: Hoare triple {93819#true} assume -2147483648 <= #t~ret61 && #t~ret61 <= 2147483647;~tmp~9 := #t~ret61;havoc #t~ret61; {93819#true} is VALID [2020-07-08 11:40:38,364 INFO L280 TraceCheckUtils]: 6: Hoare triple {93819#true} assume !(0 == ~tmp~9); {93819#true} is VALID [2020-07-08 11:40:38,365 INFO L280 TraceCheckUtils]: 7: Hoare triple {93819#true} assume true; {93819#true} is VALID [2020-07-08 11:40:38,365 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {93819#true} {93819#true} #535#return; {93819#true} is VALID [2020-07-08 11:40:38,365 INFO L280 TraceCheckUtils]: 0: Hoare triple {93998#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|))} assume !(0 != ~pumpRunning~0); {93819#true} is VALID [2020-07-08 11:40:38,365 INFO L280 TraceCheckUtils]: 1: Hoare triple {93819#true} assume 0 != ~systemActive~0; {93819#true} is VALID [2020-07-08 11:40:38,366 INFO L263 TraceCheckUtils]: 2: Hoare triple {93819#true} call processEnvironment(); {94040#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 11:40:38,366 INFO L280 TraceCheckUtils]: 3: Hoare triple {94040#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~2; {93819#true} is VALID [2020-07-08 11:40:38,366 INFO L280 TraceCheckUtils]: 4: Hoare triple {93819#true} assume !(0 != ~pumpRunning~0); {93819#true} is VALID [2020-07-08 11:40:38,367 INFO L263 TraceCheckUtils]: 5: Hoare triple {93819#true} call processEnvironment__wrappee__lowWaterSensor(); {94040#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 11:40:38,367 INFO L280 TraceCheckUtils]: 6: Hoare triple {94040#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~1; {93819#true} is VALID [2020-07-08 11:40:38,368 INFO L280 TraceCheckUtils]: 7: Hoare triple {93819#true} assume !(0 != ~pumpRunning~0); {93819#true} is VALID [2020-07-08 11:40:38,368 INFO L263 TraceCheckUtils]: 8: Hoare triple {93819#true} call processEnvironment__wrappee__highWaterSensor(); {94040#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 11:40:38,368 INFO L280 TraceCheckUtils]: 9: Hoare triple {94040#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~0; {93819#true} is VALID [2020-07-08 11:40:38,369 INFO L280 TraceCheckUtils]: 10: Hoare triple {93819#true} assume 0 == ~pumpRunning~0; {93819#true} is VALID [2020-07-08 11:40:38,369 INFO L263 TraceCheckUtils]: 11: Hoare triple {93819#true} call #t~ret0 := isHighWaterLevel(); {93819#true} is VALID [2020-07-08 11:40:38,369 INFO L280 TraceCheckUtils]: 12: Hoare triple {93819#true} havoc ~retValue_acc~2;havoc ~tmp~3;havoc ~tmp___0~0; {93819#true} is VALID [2020-07-08 11:40:38,369 INFO L263 TraceCheckUtils]: 13: Hoare triple {93819#true} call #t~ret20 := isHighWaterSensorDry(); {93819#true} is VALID [2020-07-08 11:40:38,369 INFO L280 TraceCheckUtils]: 14: Hoare triple {93819#true} havoc ~retValue_acc~10; {93819#true} is VALID [2020-07-08 11:40:38,370 INFO L280 TraceCheckUtils]: 15: Hoare triple {93819#true} assume !(~waterLevel~0 < 2);~retValue_acc~10 := 0;#res := ~retValue_acc~10; {93819#true} is VALID [2020-07-08 11:40:38,370 INFO L280 TraceCheckUtils]: 16: Hoare triple {93819#true} assume true; {93819#true} is VALID [2020-07-08 11:40:38,370 INFO L275 TraceCheckUtils]: 17: Hoare quadruple {93819#true} {93819#true} #529#return; {93819#true} is VALID [2020-07-08 11:40:38,370 INFO L280 TraceCheckUtils]: 18: Hoare triple {93819#true} assume -2147483648 <= #t~ret20 && #t~ret20 <= 2147483647;~tmp~3 := #t~ret20;havoc #t~ret20; {93819#true} is VALID [2020-07-08 11:40:38,370 INFO L280 TraceCheckUtils]: 19: Hoare triple {93819#true} assume !(0 != ~tmp~3);~tmp___0~0 := 1; {93819#true} is VALID [2020-07-08 11:40:38,370 INFO L280 TraceCheckUtils]: 20: Hoare triple {93819#true} ~retValue_acc~2 := ~tmp___0~0;#res := ~retValue_acc~2; {93819#true} is VALID [2020-07-08 11:40:38,371 INFO L280 TraceCheckUtils]: 21: Hoare triple {93819#true} assume true; {93819#true} is VALID [2020-07-08 11:40:38,371 INFO L275 TraceCheckUtils]: 22: Hoare quadruple {93819#true} {93819#true} #541#return; {93819#true} is VALID [2020-07-08 11:40:38,371 INFO L280 TraceCheckUtils]: 23: Hoare triple {93819#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;~tmp~0 := #t~ret0;havoc #t~ret0; {93819#true} is VALID [2020-07-08 11:40:38,371 INFO L280 TraceCheckUtils]: 24: Hoare triple {93819#true} assume 0 != ~tmp~0; {93819#true} is VALID [2020-07-08 11:40:38,372 INFO L263 TraceCheckUtils]: 25: Hoare triple {93819#true} call activatePump(); {94040#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 11:40:38,372 INFO L280 TraceCheckUtils]: 26: Hoare triple {94040#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {93819#true} is VALID [2020-07-08 11:40:38,372 INFO L280 TraceCheckUtils]: 27: Hoare triple {93819#true} assume true; {93819#true} is VALID [2020-07-08 11:40:38,372 INFO L275 TraceCheckUtils]: 28: Hoare quadruple {93819#true} {93819#true} #543#return; {93819#true} is VALID [2020-07-08 11:40:38,373 INFO L280 TraceCheckUtils]: 29: Hoare triple {93819#true} assume true; {93819#true} is VALID [2020-07-08 11:40:38,373 INFO L275 TraceCheckUtils]: 30: Hoare quadruple {93819#true} {93819#true} #555#return; {93819#true} is VALID [2020-07-08 11:40:38,373 INFO L280 TraceCheckUtils]: 31: Hoare triple {93819#true} assume true; {93819#true} is VALID [2020-07-08 11:40:38,373 INFO L275 TraceCheckUtils]: 32: Hoare quadruple {93819#true} {93819#true} #515#return; {93819#true} is VALID [2020-07-08 11:40:38,373 INFO L280 TraceCheckUtils]: 33: Hoare triple {93819#true} assume true; {93819#true} is VALID [2020-07-08 11:40:38,373 INFO L275 TraceCheckUtils]: 34: Hoare quadruple {93819#true} {93819#true} #533#return; {93819#true} is VALID [2020-07-08 11:40:38,374 INFO L263 TraceCheckUtils]: 35: Hoare triple {93819#true} call __utac_acc__Specification4_spec__1(); {93819#true} is VALID [2020-07-08 11:40:38,374 INFO L280 TraceCheckUtils]: 36: Hoare triple {93819#true} havoc ~tmp~9;havoc ~tmp___0~3; {93819#true} is VALID [2020-07-08 11:40:38,374 INFO L263 TraceCheckUtils]: 37: Hoare triple {93819#true} call #t~ret61 := getWaterLevel(); {93819#true} is VALID [2020-07-08 11:40:38,374 INFO L280 TraceCheckUtils]: 38: Hoare triple {93819#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~waterLevel~0;#res := ~retValue_acc~9; {93819#true} is VALID [2020-07-08 11:40:38,374 INFO L280 TraceCheckUtils]: 39: Hoare triple {93819#true} assume true; {93819#true} is VALID [2020-07-08 11:40:38,374 INFO L275 TraceCheckUtils]: 40: Hoare quadruple {93819#true} {93819#true} #459#return; {93819#true} is VALID [2020-07-08 11:40:38,375 INFO L280 TraceCheckUtils]: 41: Hoare triple {93819#true} assume -2147483648 <= #t~ret61 && #t~ret61 <= 2147483647;~tmp~9 := #t~ret61;havoc #t~ret61; {93819#true} is VALID [2020-07-08 11:40:38,375 INFO L280 TraceCheckUtils]: 42: Hoare triple {93819#true} assume !(0 == ~tmp~9); {93819#true} is VALID [2020-07-08 11:40:38,375 INFO L280 TraceCheckUtils]: 43: Hoare triple {93819#true} assume true; {93819#true} is VALID [2020-07-08 11:40:38,375 INFO L275 TraceCheckUtils]: 44: Hoare quadruple {93819#true} {93819#true} #535#return; {93819#true} is VALID [2020-07-08 11:40:38,375 INFO L280 TraceCheckUtils]: 45: Hoare triple {93819#true} assume true; {93819#true} is VALID [2020-07-08 11:40:38,375 INFO L275 TraceCheckUtils]: 46: Hoare quadruple {93819#true} {93819#true} #525#return; {93819#true} is VALID [2020-07-08 11:40:38,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:40:38,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:40:38,391 INFO L280 TraceCheckUtils]: 0: Hoare triple {93997#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 > 0;~waterLevel~0 := ~waterLevel~0 - 1; {93819#true} is VALID [2020-07-08 11:40:38,392 INFO L280 TraceCheckUtils]: 1: Hoare triple {93819#true} assume true; {93819#true} is VALID [2020-07-08 11:40:38,392 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {93819#true} {93819#true} #531#return; {93819#true} is VALID [2020-07-08 11:40:38,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:40:38,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:40:38,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:40:38,407 INFO L280 TraceCheckUtils]: 0: Hoare triple {93819#true} havoc ~retValue_acc~8;~retValue_acc~8 := ~methaneLevelCritical~0;#res := ~retValue_acc~8; {93819#true} is VALID [2020-07-08 11:40:38,408 INFO L280 TraceCheckUtils]: 1: Hoare triple {93819#true} assume true; {93819#true} is VALID [2020-07-08 11:40:38,408 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {93819#true} {93819#true} #561#return; {93819#true} is VALID [2020-07-08 11:40:38,408 INFO L280 TraceCheckUtils]: 0: Hoare triple {93819#true} havoc ~retValue_acc~0; {93819#true} is VALID [2020-07-08 11:40:38,408 INFO L263 TraceCheckUtils]: 1: Hoare triple {93819#true} call #t~ret3 := isMethaneLevelCritical(); {93819#true} is VALID [2020-07-08 11:40:38,409 INFO L280 TraceCheckUtils]: 2: Hoare triple {93819#true} havoc ~retValue_acc~8;~retValue_acc~8 := ~methaneLevelCritical~0;#res := ~retValue_acc~8; {93819#true} is VALID [2020-07-08 11:40:38,409 INFO L280 TraceCheckUtils]: 3: Hoare triple {93819#true} assume true; {93819#true} is VALID [2020-07-08 11:40:38,409 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {93819#true} {93819#true} #561#return; {93819#true} is VALID [2020-07-08 11:40:38,409 INFO L280 TraceCheckUtils]: 5: Hoare triple {93819#true} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647;~retValue_acc~0 := #t~ret3;havoc #t~ret3;#res := ~retValue_acc~0; {93819#true} is VALID [2020-07-08 11:40:38,409 INFO L280 TraceCheckUtils]: 6: Hoare triple {93819#true} assume true; {93819#true} is VALID [2020-07-08 11:40:38,410 INFO L275 TraceCheckUtils]: 7: Hoare quadruple {93819#true} {93819#true} #509#return; {93819#true} is VALID [2020-07-08 11:40:38,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:40:38,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:40:38,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:40:38,498 INFO L280 TraceCheckUtils]: 0: Hoare triple {93819#true} havoc ~retValue_acc~11;~retValue_acc~11 := (if 0 == ~waterLevel~0 then 1 else 0);#res := ~retValue_acc~11; {93819#true} is VALID [2020-07-08 11:40:38,499 INFO L280 TraceCheckUtils]: 1: Hoare triple {93819#true} assume true; {93819#true} is VALID [2020-07-08 11:40:38,499 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {93819#true} {93819#true} #507#return; {93819#true} is VALID [2020-07-08 11:40:38,499 INFO L280 TraceCheckUtils]: 0: Hoare triple {93819#true} havoc ~retValue_acc~3;havoc ~tmp~4;havoc ~tmp___0~1; {93819#true} is VALID [2020-07-08 11:40:38,499 INFO L263 TraceCheckUtils]: 1: Hoare triple {93819#true} call #t~ret21 := isLowWaterSensorDry(); {93819#true} is VALID [2020-07-08 11:40:38,500 INFO L280 TraceCheckUtils]: 2: Hoare triple {93819#true} havoc ~retValue_acc~11;~retValue_acc~11 := (if 0 == ~waterLevel~0 then 1 else 0);#res := ~retValue_acc~11; {93819#true} is VALID [2020-07-08 11:40:38,500 INFO L280 TraceCheckUtils]: 3: Hoare triple {93819#true} assume true; {93819#true} is VALID [2020-07-08 11:40:38,500 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {93819#true} {93819#true} #507#return; {93819#true} is VALID [2020-07-08 11:40:38,500 INFO L280 TraceCheckUtils]: 5: Hoare triple {93819#true} assume -2147483648 <= #t~ret21 && #t~ret21 <= 2147483647;~tmp~4 := #t~ret21;havoc #t~ret21; {93819#true} is VALID [2020-07-08 11:40:38,501 INFO L280 TraceCheckUtils]: 6: Hoare triple {93819#true} assume !(0 != ~tmp~4);~tmp___0~1 := 1; {94222#(<= 1 isLowWaterLevel_~tmp___0~1)} is VALID [2020-07-08 11:40:38,502 INFO L280 TraceCheckUtils]: 7: Hoare triple {94222#(<= 1 isLowWaterLevel_~tmp___0~1)} ~retValue_acc~3 := ~tmp___0~1;#res := ~retValue_acc~3; {94223#(<= 1 |isLowWaterLevel_#res|)} is VALID [2020-07-08 11:40:38,503 INFO L280 TraceCheckUtils]: 8: Hoare triple {94223#(<= 1 |isLowWaterLevel_#res|)} assume true; {94223#(<= 1 |isLowWaterLevel_#res|)} is VALID [2020-07-08 11:40:38,503 INFO L275 TraceCheckUtils]: 9: Hoare quadruple {94223#(<= 1 |isLowWaterLevel_#res|)} {93819#true} #549#return; {94210#(<= 1 |processEnvironment__wrappee__lowWaterSensor_#t~ret1|)} is VALID [2020-07-08 11:40:38,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:40:38,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:40:38,509 INFO L280 TraceCheckUtils]: 0: Hoare triple {93819#true} assume true; {93819#true} is VALID [2020-07-08 11:40:38,509 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {93819#true} {93819#true} #547#return; {93819#true} is VALID [2020-07-08 11:40:38,510 INFO L280 TraceCheckUtils]: 0: Hoare triple {94040#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~0; {93819#true} is VALID [2020-07-08 11:40:38,510 INFO L280 TraceCheckUtils]: 1: Hoare triple {93819#true} assume !(0 == ~pumpRunning~0); {93819#true} is VALID [2020-07-08 11:40:38,510 INFO L263 TraceCheckUtils]: 2: Hoare triple {93819#true} call processEnvironment__wrappee__base(); {93819#true} is VALID [2020-07-08 11:40:38,510 INFO L280 TraceCheckUtils]: 3: Hoare triple {93819#true} assume true; {93819#true} is VALID [2020-07-08 11:40:38,510 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {93819#true} {93819#true} #547#return; {93819#true} is VALID [2020-07-08 11:40:38,511 INFO L280 TraceCheckUtils]: 5: Hoare triple {93819#true} assume true; {93819#true} is VALID [2020-07-08 11:40:38,511 INFO L275 TraceCheckUtils]: 6: Hoare quadruple {93819#true} {93820#false} #553#return; {93820#false} is VALID [2020-07-08 11:40:38,511 INFO L280 TraceCheckUtils]: 0: Hoare triple {94040#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~1; {93819#true} is VALID [2020-07-08 11:40:38,511 INFO L280 TraceCheckUtils]: 1: Hoare triple {93819#true} assume 0 != ~pumpRunning~0; {93819#true} is VALID [2020-07-08 11:40:38,511 INFO L263 TraceCheckUtils]: 2: Hoare triple {93819#true} call #t~ret1 := isLowWaterLevel(); {93819#true} is VALID [2020-07-08 11:40:38,512 INFO L280 TraceCheckUtils]: 3: Hoare triple {93819#true} havoc ~retValue_acc~3;havoc ~tmp~4;havoc ~tmp___0~1; {93819#true} is VALID [2020-07-08 11:40:38,512 INFO L263 TraceCheckUtils]: 4: Hoare triple {93819#true} call #t~ret21 := isLowWaterSensorDry(); {93819#true} is VALID [2020-07-08 11:40:38,512 INFO L280 TraceCheckUtils]: 5: Hoare triple {93819#true} havoc ~retValue_acc~11;~retValue_acc~11 := (if 0 == ~waterLevel~0 then 1 else 0);#res := ~retValue_acc~11; {93819#true} is VALID [2020-07-08 11:40:38,512 INFO L280 TraceCheckUtils]: 6: Hoare triple {93819#true} assume true; {93819#true} is VALID [2020-07-08 11:40:38,512 INFO L275 TraceCheckUtils]: 7: Hoare quadruple {93819#true} {93819#true} #507#return; {93819#true} is VALID [2020-07-08 11:40:38,513 INFO L280 TraceCheckUtils]: 8: Hoare triple {93819#true} assume -2147483648 <= #t~ret21 && #t~ret21 <= 2147483647;~tmp~4 := #t~ret21;havoc #t~ret21; {93819#true} is VALID [2020-07-08 11:40:38,513 INFO L280 TraceCheckUtils]: 9: Hoare triple {93819#true} assume !(0 != ~tmp~4);~tmp___0~1 := 1; {94222#(<= 1 isLowWaterLevel_~tmp___0~1)} is VALID [2020-07-08 11:40:38,514 INFO L280 TraceCheckUtils]: 10: Hoare triple {94222#(<= 1 isLowWaterLevel_~tmp___0~1)} ~retValue_acc~3 := ~tmp___0~1;#res := ~retValue_acc~3; {94223#(<= 1 |isLowWaterLevel_#res|)} is VALID [2020-07-08 11:40:38,515 INFO L280 TraceCheckUtils]: 11: Hoare triple {94223#(<= 1 |isLowWaterLevel_#res|)} assume true; {94223#(<= 1 |isLowWaterLevel_#res|)} is VALID [2020-07-08 11:40:38,516 INFO L275 TraceCheckUtils]: 12: Hoare quadruple {94223#(<= 1 |isLowWaterLevel_#res|)} {93819#true} #549#return; {94210#(<= 1 |processEnvironment__wrappee__lowWaterSensor_#t~ret1|)} is VALID [2020-07-08 11:40:38,516 INFO L280 TraceCheckUtils]: 13: Hoare triple {94210#(<= 1 |processEnvironment__wrappee__lowWaterSensor_#t~ret1|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647;~tmp~1 := #t~ret1;havoc #t~ret1; {94211#(<= 1 processEnvironment__wrappee__lowWaterSensor_~tmp~1)} is VALID [2020-07-08 11:40:38,517 INFO L280 TraceCheckUtils]: 14: Hoare triple {94211#(<= 1 processEnvironment__wrappee__lowWaterSensor_~tmp~1)} assume !(0 != ~tmp~1); {93820#false} is VALID [2020-07-08 11:40:38,517 INFO L263 TraceCheckUtils]: 15: Hoare triple {93820#false} call processEnvironment__wrappee__highWaterSensor(); {94040#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 11:40:38,518 INFO L280 TraceCheckUtils]: 16: Hoare triple {94040#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~0; {93819#true} is VALID [2020-07-08 11:40:38,518 INFO L280 TraceCheckUtils]: 17: Hoare triple {93819#true} assume !(0 == ~pumpRunning~0); {93819#true} is VALID [2020-07-08 11:40:38,518 INFO L263 TraceCheckUtils]: 18: Hoare triple {93819#true} call processEnvironment__wrappee__base(); {93819#true} is VALID [2020-07-08 11:40:38,518 INFO L280 TraceCheckUtils]: 19: Hoare triple {93819#true} assume true; {93819#true} is VALID [2020-07-08 11:40:38,518 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {93819#true} {93819#true} #547#return; {93819#true} is VALID [2020-07-08 11:40:38,518 INFO L280 TraceCheckUtils]: 21: Hoare triple {93819#true} assume true; {93819#true} is VALID [2020-07-08 11:40:38,519 INFO L275 TraceCheckUtils]: 22: Hoare quadruple {93819#true} {93820#false} #553#return; {93820#false} is VALID [2020-07-08 11:40:38,519 INFO L280 TraceCheckUtils]: 23: Hoare triple {93820#false} assume true; {93820#false} is VALID [2020-07-08 11:40:38,519 INFO L275 TraceCheckUtils]: 24: Hoare quadruple {93820#false} {93819#true} #513#return; {93820#false} is VALID [2020-07-08 11:40:38,520 INFO L280 TraceCheckUtils]: 0: Hoare triple {94040#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~2; {93819#true} is VALID [2020-07-08 11:40:38,520 INFO L280 TraceCheckUtils]: 1: Hoare triple {93819#true} assume 0 != ~pumpRunning~0; {93819#true} is VALID [2020-07-08 11:40:38,520 INFO L263 TraceCheckUtils]: 2: Hoare triple {93819#true} call #t~ret2 := isMethaneAlarm(); {93819#true} is VALID [2020-07-08 11:40:38,520 INFO L280 TraceCheckUtils]: 3: Hoare triple {93819#true} havoc ~retValue_acc~0; {93819#true} is VALID [2020-07-08 11:40:38,520 INFO L263 TraceCheckUtils]: 4: Hoare triple {93819#true} call #t~ret3 := isMethaneLevelCritical(); {93819#true} is VALID [2020-07-08 11:40:38,521 INFO L280 TraceCheckUtils]: 5: Hoare triple {93819#true} havoc ~retValue_acc~8;~retValue_acc~8 := ~methaneLevelCritical~0;#res := ~retValue_acc~8; {93819#true} is VALID [2020-07-08 11:40:38,521 INFO L280 TraceCheckUtils]: 6: Hoare triple {93819#true} assume true; {93819#true} is VALID [2020-07-08 11:40:38,521 INFO L275 TraceCheckUtils]: 7: Hoare quadruple {93819#true} {93819#true} #561#return; {93819#true} is VALID [2020-07-08 11:40:38,521 INFO L280 TraceCheckUtils]: 8: Hoare triple {93819#true} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647;~retValue_acc~0 := #t~ret3;havoc #t~ret3;#res := ~retValue_acc~0; {93819#true} is VALID [2020-07-08 11:40:38,521 INFO L280 TraceCheckUtils]: 9: Hoare triple {93819#true} assume true; {93819#true} is VALID [2020-07-08 11:40:38,522 INFO L275 TraceCheckUtils]: 10: Hoare quadruple {93819#true} {93819#true} #509#return; {93819#true} is VALID [2020-07-08 11:40:38,522 INFO L280 TraceCheckUtils]: 11: Hoare triple {93819#true} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;~tmp~2 := #t~ret2;havoc #t~ret2; {93819#true} is VALID [2020-07-08 11:40:38,522 INFO L280 TraceCheckUtils]: 12: Hoare triple {93819#true} assume !(0 != ~tmp~2); {93819#true} is VALID [2020-07-08 11:40:38,523 INFO L263 TraceCheckUtils]: 13: Hoare triple {93819#true} call processEnvironment__wrappee__lowWaterSensor(); {94040#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 11:40:38,523 INFO L280 TraceCheckUtils]: 14: Hoare triple {94040#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~1; {93819#true} is VALID [2020-07-08 11:40:38,523 INFO L280 TraceCheckUtils]: 15: Hoare triple {93819#true} assume 0 != ~pumpRunning~0; {93819#true} is VALID [2020-07-08 11:40:38,524 INFO L263 TraceCheckUtils]: 16: Hoare triple {93819#true} call #t~ret1 := isLowWaterLevel(); {93819#true} is VALID [2020-07-08 11:40:38,524 INFO L280 TraceCheckUtils]: 17: Hoare triple {93819#true} havoc ~retValue_acc~3;havoc ~tmp~4;havoc ~tmp___0~1; {93819#true} is VALID [2020-07-08 11:40:38,524 INFO L263 TraceCheckUtils]: 18: Hoare triple {93819#true} call #t~ret21 := isLowWaterSensorDry(); {93819#true} is VALID [2020-07-08 11:40:38,524 INFO L280 TraceCheckUtils]: 19: Hoare triple {93819#true} havoc ~retValue_acc~11;~retValue_acc~11 := (if 0 == ~waterLevel~0 then 1 else 0);#res := ~retValue_acc~11; {93819#true} is VALID [2020-07-08 11:40:38,524 INFO L280 TraceCheckUtils]: 20: Hoare triple {93819#true} assume true; {93819#true} is VALID [2020-07-08 11:40:38,524 INFO L275 TraceCheckUtils]: 21: Hoare quadruple {93819#true} {93819#true} #507#return; {93819#true} is VALID [2020-07-08 11:40:38,525 INFO L280 TraceCheckUtils]: 22: Hoare triple {93819#true} assume -2147483648 <= #t~ret21 && #t~ret21 <= 2147483647;~tmp~4 := #t~ret21;havoc #t~ret21; {93819#true} is VALID [2020-07-08 11:40:38,525 INFO L280 TraceCheckUtils]: 23: Hoare triple {93819#true} assume !(0 != ~tmp~4);~tmp___0~1 := 1; {94222#(<= 1 isLowWaterLevel_~tmp___0~1)} is VALID [2020-07-08 11:40:38,526 INFO L280 TraceCheckUtils]: 24: Hoare triple {94222#(<= 1 isLowWaterLevel_~tmp___0~1)} ~retValue_acc~3 := ~tmp___0~1;#res := ~retValue_acc~3; {94223#(<= 1 |isLowWaterLevel_#res|)} is VALID [2020-07-08 11:40:38,527 INFO L280 TraceCheckUtils]: 25: Hoare triple {94223#(<= 1 |isLowWaterLevel_#res|)} assume true; {94223#(<= 1 |isLowWaterLevel_#res|)} is VALID [2020-07-08 11:40:38,528 INFO L275 TraceCheckUtils]: 26: Hoare quadruple {94223#(<= 1 |isLowWaterLevel_#res|)} {93819#true} #549#return; {94210#(<= 1 |processEnvironment__wrappee__lowWaterSensor_#t~ret1|)} is VALID [2020-07-08 11:40:38,529 INFO L280 TraceCheckUtils]: 27: Hoare triple {94210#(<= 1 |processEnvironment__wrappee__lowWaterSensor_#t~ret1|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647;~tmp~1 := #t~ret1;havoc #t~ret1; {94211#(<= 1 processEnvironment__wrappee__lowWaterSensor_~tmp~1)} is VALID [2020-07-08 11:40:38,529 INFO L280 TraceCheckUtils]: 28: Hoare triple {94211#(<= 1 processEnvironment__wrappee__lowWaterSensor_~tmp~1)} assume !(0 != ~tmp~1); {93820#false} is VALID [2020-07-08 11:40:38,529 INFO L263 TraceCheckUtils]: 29: Hoare triple {93820#false} call processEnvironment__wrappee__highWaterSensor(); {94040#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 11:40:38,530 INFO L280 TraceCheckUtils]: 30: Hoare triple {94040#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~0; {93819#true} is VALID [2020-07-08 11:40:38,530 INFO L280 TraceCheckUtils]: 31: Hoare triple {93819#true} assume !(0 == ~pumpRunning~0); {93819#true} is VALID [2020-07-08 11:40:38,530 INFO L263 TraceCheckUtils]: 32: Hoare triple {93819#true} call processEnvironment__wrappee__base(); {93819#true} is VALID [2020-07-08 11:40:38,530 INFO L280 TraceCheckUtils]: 33: Hoare triple {93819#true} assume true; {93819#true} is VALID [2020-07-08 11:40:38,530 INFO L275 TraceCheckUtils]: 34: Hoare quadruple {93819#true} {93819#true} #547#return; {93819#true} is VALID [2020-07-08 11:40:38,531 INFO L280 TraceCheckUtils]: 35: Hoare triple {93819#true} assume true; {93819#true} is VALID [2020-07-08 11:40:38,531 INFO L275 TraceCheckUtils]: 36: Hoare quadruple {93819#true} {93820#false} #553#return; {93820#false} is VALID [2020-07-08 11:40:38,531 INFO L280 TraceCheckUtils]: 37: Hoare triple {93820#false} assume true; {93820#false} is VALID [2020-07-08 11:40:38,531 INFO L275 TraceCheckUtils]: 38: Hoare quadruple {93820#false} {93819#true} #513#return; {93820#false} is VALID [2020-07-08 11:40:38,531 INFO L280 TraceCheckUtils]: 39: Hoare triple {93820#false} assume true; {93820#false} is VALID [2020-07-08 11:40:38,532 INFO L275 TraceCheckUtils]: 40: Hoare quadruple {93820#false} {93819#true} #533#return; {93820#false} is VALID [2020-07-08 11:40:38,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:40:38,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:40:38,539 INFO L280 TraceCheckUtils]: 0: Hoare triple {93819#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~waterLevel~0;#res := ~retValue_acc~9; {93819#true} is VALID [2020-07-08 11:40:38,539 INFO L280 TraceCheckUtils]: 1: Hoare triple {93819#true} assume true; {93819#true} is VALID [2020-07-08 11:40:38,539 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {93819#true} {93819#true} #459#return; {93819#true} is VALID [2020-07-08 11:40:38,539 INFO L280 TraceCheckUtils]: 0: Hoare triple {93819#true} havoc ~tmp~9;havoc ~tmp___0~3; {93819#true} is VALID [2020-07-08 11:40:38,540 INFO L263 TraceCheckUtils]: 1: Hoare triple {93819#true} call #t~ret61 := getWaterLevel(); {93819#true} is VALID [2020-07-08 11:40:38,540 INFO L280 TraceCheckUtils]: 2: Hoare triple {93819#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~waterLevel~0;#res := ~retValue_acc~9; {93819#true} is VALID [2020-07-08 11:40:38,540 INFO L280 TraceCheckUtils]: 3: Hoare triple {93819#true} assume true; {93819#true} is VALID [2020-07-08 11:40:38,540 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {93819#true} {93819#true} #459#return; {93819#true} is VALID [2020-07-08 11:40:38,540 INFO L280 TraceCheckUtils]: 5: Hoare triple {93819#true} assume -2147483648 <= #t~ret61 && #t~ret61 <= 2147483647;~tmp~9 := #t~ret61;havoc #t~ret61; {93819#true} is VALID [2020-07-08 11:40:38,541 INFO L280 TraceCheckUtils]: 6: Hoare triple {93819#true} assume !(0 == ~tmp~9); {93819#true} is VALID [2020-07-08 11:40:38,541 INFO L280 TraceCheckUtils]: 7: Hoare triple {93819#true} assume true; {93819#true} is VALID [2020-07-08 11:40:38,541 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {93819#true} {93820#false} #535#return; {93820#false} is VALID [2020-07-08 11:40:38,541 INFO L280 TraceCheckUtils]: 0: Hoare triple {93998#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|))} assume 0 != ~pumpRunning~0; {93819#true} is VALID [2020-07-08 11:40:38,542 INFO L263 TraceCheckUtils]: 1: Hoare triple {93819#true} call lowerWaterLevel(); {93997#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-08 11:40:38,542 INFO L280 TraceCheckUtils]: 2: Hoare triple {93997#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 > 0;~waterLevel~0 := ~waterLevel~0 - 1; {93819#true} is VALID [2020-07-08 11:40:38,542 INFO L280 TraceCheckUtils]: 3: Hoare triple {93819#true} assume true; {93819#true} is VALID [2020-07-08 11:40:38,543 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {93819#true} {93819#true} #531#return; {93819#true} is VALID [2020-07-08 11:40:38,543 INFO L280 TraceCheckUtils]: 5: Hoare triple {93819#true} assume 0 != ~systemActive~0; {93819#true} is VALID [2020-07-08 11:40:38,543 INFO L263 TraceCheckUtils]: 6: Hoare triple {93819#true} call processEnvironment(); {94040#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 11:40:38,544 INFO L280 TraceCheckUtils]: 7: Hoare triple {94040#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~2; {93819#true} is VALID [2020-07-08 11:40:38,544 INFO L280 TraceCheckUtils]: 8: Hoare triple {93819#true} assume 0 != ~pumpRunning~0; {93819#true} is VALID [2020-07-08 11:40:38,544 INFO L263 TraceCheckUtils]: 9: Hoare triple {93819#true} call #t~ret2 := isMethaneAlarm(); {93819#true} is VALID [2020-07-08 11:40:38,544 INFO L280 TraceCheckUtils]: 10: Hoare triple {93819#true} havoc ~retValue_acc~0; {93819#true} is VALID [2020-07-08 11:40:38,544 INFO L263 TraceCheckUtils]: 11: Hoare triple {93819#true} call #t~ret3 := isMethaneLevelCritical(); {93819#true} is VALID [2020-07-08 11:40:38,545 INFO L280 TraceCheckUtils]: 12: Hoare triple {93819#true} havoc ~retValue_acc~8;~retValue_acc~8 := ~methaneLevelCritical~0;#res := ~retValue_acc~8; {93819#true} is VALID [2020-07-08 11:40:38,545 INFO L280 TraceCheckUtils]: 13: Hoare triple {93819#true} assume true; {93819#true} is VALID [2020-07-08 11:40:38,545 INFO L275 TraceCheckUtils]: 14: Hoare quadruple {93819#true} {93819#true} #561#return; {93819#true} is VALID [2020-07-08 11:40:38,545 INFO L280 TraceCheckUtils]: 15: Hoare triple {93819#true} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647;~retValue_acc~0 := #t~ret3;havoc #t~ret3;#res := ~retValue_acc~0; {93819#true} is VALID [2020-07-08 11:40:38,545 INFO L280 TraceCheckUtils]: 16: Hoare triple {93819#true} assume true; {93819#true} is VALID [2020-07-08 11:40:38,546 INFO L275 TraceCheckUtils]: 17: Hoare quadruple {93819#true} {93819#true} #509#return; {93819#true} is VALID [2020-07-08 11:40:38,546 INFO L280 TraceCheckUtils]: 18: Hoare triple {93819#true} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;~tmp~2 := #t~ret2;havoc #t~ret2; {93819#true} is VALID [2020-07-08 11:40:38,546 INFO L280 TraceCheckUtils]: 19: Hoare triple {93819#true} assume !(0 != ~tmp~2); {93819#true} is VALID [2020-07-08 11:40:38,547 INFO L263 TraceCheckUtils]: 20: Hoare triple {93819#true} call processEnvironment__wrappee__lowWaterSensor(); {94040#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 11:40:38,547 INFO L280 TraceCheckUtils]: 21: Hoare triple {94040#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~1; {93819#true} is VALID [2020-07-08 11:40:38,547 INFO L280 TraceCheckUtils]: 22: Hoare triple {93819#true} assume 0 != ~pumpRunning~0; {93819#true} is VALID [2020-07-08 11:40:38,547 INFO L263 TraceCheckUtils]: 23: Hoare triple {93819#true} call #t~ret1 := isLowWaterLevel(); {93819#true} is VALID [2020-07-08 11:40:38,548 INFO L280 TraceCheckUtils]: 24: Hoare triple {93819#true} havoc ~retValue_acc~3;havoc ~tmp~4;havoc ~tmp___0~1; {93819#true} is VALID [2020-07-08 11:40:38,548 INFO L263 TraceCheckUtils]: 25: Hoare triple {93819#true} call #t~ret21 := isLowWaterSensorDry(); {93819#true} is VALID [2020-07-08 11:40:38,548 INFO L280 TraceCheckUtils]: 26: Hoare triple {93819#true} havoc ~retValue_acc~11;~retValue_acc~11 := (if 0 == ~waterLevel~0 then 1 else 0);#res := ~retValue_acc~11; {93819#true} is VALID [2020-07-08 11:40:38,548 INFO L280 TraceCheckUtils]: 27: Hoare triple {93819#true} assume true; {93819#true} is VALID [2020-07-08 11:40:38,548 INFO L275 TraceCheckUtils]: 28: Hoare quadruple {93819#true} {93819#true} #507#return; {93819#true} is VALID [2020-07-08 11:40:38,549 INFO L280 TraceCheckUtils]: 29: Hoare triple {93819#true} assume -2147483648 <= #t~ret21 && #t~ret21 <= 2147483647;~tmp~4 := #t~ret21;havoc #t~ret21; {93819#true} is VALID [2020-07-08 11:40:38,549 INFO L280 TraceCheckUtils]: 30: Hoare triple {93819#true} assume !(0 != ~tmp~4);~tmp___0~1 := 1; {94222#(<= 1 isLowWaterLevel_~tmp___0~1)} is VALID [2020-07-08 11:40:38,550 INFO L280 TraceCheckUtils]: 31: Hoare triple {94222#(<= 1 isLowWaterLevel_~tmp___0~1)} ~retValue_acc~3 := ~tmp___0~1;#res := ~retValue_acc~3; {94223#(<= 1 |isLowWaterLevel_#res|)} is VALID [2020-07-08 11:40:38,551 INFO L280 TraceCheckUtils]: 32: Hoare triple {94223#(<= 1 |isLowWaterLevel_#res|)} assume true; {94223#(<= 1 |isLowWaterLevel_#res|)} is VALID [2020-07-08 11:40:38,552 INFO L275 TraceCheckUtils]: 33: Hoare quadruple {94223#(<= 1 |isLowWaterLevel_#res|)} {93819#true} #549#return; {94210#(<= 1 |processEnvironment__wrappee__lowWaterSensor_#t~ret1|)} is VALID [2020-07-08 11:40:38,553 INFO L280 TraceCheckUtils]: 34: Hoare triple {94210#(<= 1 |processEnvironment__wrappee__lowWaterSensor_#t~ret1|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647;~tmp~1 := #t~ret1;havoc #t~ret1; {94211#(<= 1 processEnvironment__wrappee__lowWaterSensor_~tmp~1)} is VALID [2020-07-08 11:40:38,553 INFO L280 TraceCheckUtils]: 35: Hoare triple {94211#(<= 1 processEnvironment__wrappee__lowWaterSensor_~tmp~1)} assume !(0 != ~tmp~1); {93820#false} is VALID [2020-07-08 11:40:38,554 INFO L263 TraceCheckUtils]: 36: Hoare triple {93820#false} call processEnvironment__wrappee__highWaterSensor(); {94040#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 11:40:38,554 INFO L280 TraceCheckUtils]: 37: Hoare triple {94040#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~0; {93819#true} is VALID [2020-07-08 11:40:38,554 INFO L280 TraceCheckUtils]: 38: Hoare triple {93819#true} assume !(0 == ~pumpRunning~0); {93819#true} is VALID [2020-07-08 11:40:38,554 INFO L263 TraceCheckUtils]: 39: Hoare triple {93819#true} call processEnvironment__wrappee__base(); {93819#true} is VALID [2020-07-08 11:40:38,554 INFO L280 TraceCheckUtils]: 40: Hoare triple {93819#true} assume true; {93819#true} is VALID [2020-07-08 11:40:38,555 INFO L275 TraceCheckUtils]: 41: Hoare quadruple {93819#true} {93819#true} #547#return; {93819#true} is VALID [2020-07-08 11:40:38,555 INFO L280 TraceCheckUtils]: 42: Hoare triple {93819#true} assume true; {93819#true} is VALID [2020-07-08 11:40:38,555 INFO L275 TraceCheckUtils]: 43: Hoare quadruple {93819#true} {93820#false} #553#return; {93820#false} is VALID [2020-07-08 11:40:38,555 INFO L280 TraceCheckUtils]: 44: Hoare triple {93820#false} assume true; {93820#false} is VALID [2020-07-08 11:40:38,555 INFO L275 TraceCheckUtils]: 45: Hoare quadruple {93820#false} {93819#true} #513#return; {93820#false} is VALID [2020-07-08 11:40:38,555 INFO L280 TraceCheckUtils]: 46: Hoare triple {93820#false} assume true; {93820#false} is VALID [2020-07-08 11:40:38,556 INFO L275 TraceCheckUtils]: 47: Hoare quadruple {93820#false} {93819#true} #533#return; {93820#false} is VALID [2020-07-08 11:40:38,556 INFO L263 TraceCheckUtils]: 48: Hoare triple {93820#false} call __utac_acc__Specification4_spec__1(); {93819#true} is VALID [2020-07-08 11:40:38,556 INFO L280 TraceCheckUtils]: 49: Hoare triple {93819#true} havoc ~tmp~9;havoc ~tmp___0~3; {93819#true} is VALID [2020-07-08 11:40:38,556 INFO L263 TraceCheckUtils]: 50: Hoare triple {93819#true} call #t~ret61 := getWaterLevel(); {93819#true} is VALID [2020-07-08 11:40:38,556 INFO L280 TraceCheckUtils]: 51: Hoare triple {93819#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~waterLevel~0;#res := ~retValue_acc~9; {93819#true} is VALID [2020-07-08 11:40:38,557 INFO L280 TraceCheckUtils]: 52: Hoare triple {93819#true} assume true; {93819#true} is VALID [2020-07-08 11:40:38,557 INFO L275 TraceCheckUtils]: 53: Hoare quadruple {93819#true} {93819#true} #459#return; {93819#true} is VALID [2020-07-08 11:40:38,557 INFO L280 TraceCheckUtils]: 54: Hoare triple {93819#true} assume -2147483648 <= #t~ret61 && #t~ret61 <= 2147483647;~tmp~9 := #t~ret61;havoc #t~ret61; {93819#true} is VALID [2020-07-08 11:40:38,557 INFO L280 TraceCheckUtils]: 55: Hoare triple {93819#true} assume !(0 == ~tmp~9); {93819#true} is VALID [2020-07-08 11:40:38,557 INFO L280 TraceCheckUtils]: 56: Hoare triple {93819#true} assume true; {93819#true} is VALID [2020-07-08 11:40:38,557 INFO L275 TraceCheckUtils]: 57: Hoare quadruple {93819#true} {93820#false} #535#return; {93820#false} is VALID [2020-07-08 11:40:38,558 INFO L280 TraceCheckUtils]: 58: Hoare triple {93820#false} assume true; {93820#false} is VALID [2020-07-08 11:40:38,558 INFO L275 TraceCheckUtils]: 59: Hoare quadruple {93820#false} {93819#true} #525#return; {93820#false} is VALID [2020-07-08 11:40:38,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:40:38,563 INFO L280 TraceCheckUtils]: 0: Hoare triple {93997#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 > 0;~waterLevel~0 := ~waterLevel~0 - 1; {93819#true} is VALID [2020-07-08 11:40:38,564 INFO L280 TraceCheckUtils]: 1: Hoare triple {93819#true} assume true; {93819#true} is VALID [2020-07-08 11:40:38,564 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {93819#true} {93820#false} #531#return; {93820#false} is VALID [2020-07-08 11:40:38,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:40:38,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:40:38,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:40:38,577 INFO L280 TraceCheckUtils]: 0: Hoare triple {93819#true} havoc ~retValue_acc~8;~retValue_acc~8 := ~methaneLevelCritical~0;#res := ~retValue_acc~8; {93819#true} is VALID [2020-07-08 11:40:38,577 INFO L280 TraceCheckUtils]: 1: Hoare triple {93819#true} assume true; {93819#true} is VALID [2020-07-08 11:40:38,578 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {93819#true} {93819#true} #561#return; {93819#true} is VALID [2020-07-08 11:40:38,578 INFO L280 TraceCheckUtils]: 0: Hoare triple {93819#true} havoc ~retValue_acc~0; {93819#true} is VALID [2020-07-08 11:40:38,578 INFO L263 TraceCheckUtils]: 1: Hoare triple {93819#true} call #t~ret3 := isMethaneLevelCritical(); {93819#true} is VALID [2020-07-08 11:40:38,578 INFO L280 TraceCheckUtils]: 2: Hoare triple {93819#true} havoc ~retValue_acc~8;~retValue_acc~8 := ~methaneLevelCritical~0;#res := ~retValue_acc~8; {93819#true} is VALID [2020-07-08 11:40:38,578 INFO L280 TraceCheckUtils]: 3: Hoare triple {93819#true} assume true; {93819#true} is VALID [2020-07-08 11:40:38,579 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {93819#true} {93819#true} #561#return; {93819#true} is VALID [2020-07-08 11:40:38,579 INFO L280 TraceCheckUtils]: 5: Hoare triple {93819#true} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647;~retValue_acc~0 := #t~ret3;havoc #t~ret3;#res := ~retValue_acc~0; {93819#true} is VALID [2020-07-08 11:40:38,579 INFO L280 TraceCheckUtils]: 6: Hoare triple {93819#true} assume true; {93819#true} is VALID [2020-07-08 11:40:38,579 INFO L275 TraceCheckUtils]: 7: Hoare quadruple {93819#true} {93819#true} #509#return; {93819#true} is VALID [2020-07-08 11:40:38,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:40:38,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:40:38,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:40:38,591 INFO L280 TraceCheckUtils]: 0: Hoare triple {93819#true} havoc ~retValue_acc~11;~retValue_acc~11 := (if 0 == ~waterLevel~0 then 1 else 0);#res := ~retValue_acc~11; {93819#true} is VALID [2020-07-08 11:40:38,592 INFO L280 TraceCheckUtils]: 1: Hoare triple {93819#true} assume true; {93819#true} is VALID [2020-07-08 11:40:38,592 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {93819#true} {93819#true} #507#return; {93819#true} is VALID [2020-07-08 11:40:38,592 INFO L280 TraceCheckUtils]: 0: Hoare triple {93819#true} havoc ~retValue_acc~3;havoc ~tmp~4;havoc ~tmp___0~1; {93819#true} is VALID [2020-07-08 11:40:38,592 INFO L263 TraceCheckUtils]: 1: Hoare triple {93819#true} call #t~ret21 := isLowWaterSensorDry(); {93819#true} is VALID [2020-07-08 11:40:38,593 INFO L280 TraceCheckUtils]: 2: Hoare triple {93819#true} havoc ~retValue_acc~11;~retValue_acc~11 := (if 0 == ~waterLevel~0 then 1 else 0);#res := ~retValue_acc~11; {93819#true} is VALID [2020-07-08 11:40:38,593 INFO L280 TraceCheckUtils]: 3: Hoare triple {93819#true} assume true; {93819#true} is VALID [2020-07-08 11:40:38,593 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {93819#true} {93819#true} #507#return; {93819#true} is VALID [2020-07-08 11:40:38,593 INFO L280 TraceCheckUtils]: 5: Hoare triple {93819#true} assume -2147483648 <= #t~ret21 && #t~ret21 <= 2147483647;~tmp~4 := #t~ret21;havoc #t~ret21; {93819#true} is VALID [2020-07-08 11:40:38,593 INFO L280 TraceCheckUtils]: 6: Hoare triple {93819#true} assume 0 != ~tmp~4;~tmp___0~1 := 0; {93819#true} is VALID [2020-07-08 11:40:38,594 INFO L280 TraceCheckUtils]: 7: Hoare triple {93819#true} ~retValue_acc~3 := ~tmp___0~1;#res := ~retValue_acc~3; {93819#true} is VALID [2020-07-08 11:40:38,594 INFO L280 TraceCheckUtils]: 8: Hoare triple {93819#true} assume true; {93819#true} is VALID [2020-07-08 11:40:38,594 INFO L275 TraceCheckUtils]: 9: Hoare quadruple {93819#true} {93819#true} #549#return; {93819#true} is VALID [2020-07-08 11:40:38,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:40:38,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:40:38,600 INFO L280 TraceCheckUtils]: 0: Hoare triple {93819#true} assume true; {93819#true} is VALID [2020-07-08 11:40:38,600 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {93819#true} {93819#true} #547#return; {93819#true} is VALID [2020-07-08 11:40:38,601 INFO L280 TraceCheckUtils]: 0: Hoare triple {94040#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~0; {93819#true} is VALID [2020-07-08 11:40:38,601 INFO L280 TraceCheckUtils]: 1: Hoare triple {93819#true} assume !(0 == ~pumpRunning~0); {93819#true} is VALID [2020-07-08 11:40:38,601 INFO L263 TraceCheckUtils]: 2: Hoare triple {93819#true} call processEnvironment__wrappee__base(); {93819#true} is VALID [2020-07-08 11:40:38,601 INFO L280 TraceCheckUtils]: 3: Hoare triple {93819#true} assume true; {93819#true} is VALID [2020-07-08 11:40:38,601 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {93819#true} {93819#true} #547#return; {93819#true} is VALID [2020-07-08 11:40:38,602 INFO L280 TraceCheckUtils]: 5: Hoare triple {93819#true} assume true; {93819#true} is VALID [2020-07-08 11:40:38,602 INFO L275 TraceCheckUtils]: 6: Hoare quadruple {93819#true} {93819#true} #553#return; {93819#true} is VALID [2020-07-08 11:40:38,602 INFO L280 TraceCheckUtils]: 0: Hoare triple {94040#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~1; {93819#true} is VALID [2020-07-08 11:40:38,603 INFO L280 TraceCheckUtils]: 1: Hoare triple {93819#true} assume 0 != ~pumpRunning~0; {93819#true} is VALID [2020-07-08 11:40:38,603 INFO L263 TraceCheckUtils]: 2: Hoare triple {93819#true} call #t~ret1 := isLowWaterLevel(); {93819#true} is VALID [2020-07-08 11:40:38,603 INFO L280 TraceCheckUtils]: 3: Hoare triple {93819#true} havoc ~retValue_acc~3;havoc ~tmp~4;havoc ~tmp___0~1; {93819#true} is VALID [2020-07-08 11:40:38,603 INFO L263 TraceCheckUtils]: 4: Hoare triple {93819#true} call #t~ret21 := isLowWaterSensorDry(); {93819#true} is VALID [2020-07-08 11:40:38,603 INFO L280 TraceCheckUtils]: 5: Hoare triple {93819#true} havoc ~retValue_acc~11;~retValue_acc~11 := (if 0 == ~waterLevel~0 then 1 else 0);#res := ~retValue_acc~11; {93819#true} is VALID [2020-07-08 11:40:38,604 INFO L280 TraceCheckUtils]: 6: Hoare triple {93819#true} assume true; {93819#true} is VALID [2020-07-08 11:40:38,604 INFO L275 TraceCheckUtils]: 7: Hoare quadruple {93819#true} {93819#true} #507#return; {93819#true} is VALID [2020-07-08 11:40:38,604 INFO L280 TraceCheckUtils]: 8: Hoare triple {93819#true} assume -2147483648 <= #t~ret21 && #t~ret21 <= 2147483647;~tmp~4 := #t~ret21;havoc #t~ret21; {93819#true} is VALID [2020-07-08 11:40:38,604 INFO L280 TraceCheckUtils]: 9: Hoare triple {93819#true} assume 0 != ~tmp~4;~tmp___0~1 := 0; {93819#true} is VALID [2020-07-08 11:40:38,604 INFO L280 TraceCheckUtils]: 10: Hoare triple {93819#true} ~retValue_acc~3 := ~tmp___0~1;#res := ~retValue_acc~3; {93819#true} is VALID [2020-07-08 11:40:38,605 INFO L280 TraceCheckUtils]: 11: Hoare triple {93819#true} assume true; {93819#true} is VALID [2020-07-08 11:40:38,605 INFO L275 TraceCheckUtils]: 12: Hoare quadruple {93819#true} {93819#true} #549#return; {93819#true} is VALID [2020-07-08 11:40:38,605 INFO L280 TraceCheckUtils]: 13: Hoare triple {93819#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647;~tmp~1 := #t~ret1;havoc #t~ret1; {93819#true} is VALID [2020-07-08 11:40:38,605 INFO L280 TraceCheckUtils]: 14: Hoare triple {93819#true} assume !(0 != ~tmp~1); {93819#true} is VALID [2020-07-08 11:40:38,606 INFO L263 TraceCheckUtils]: 15: Hoare triple {93819#true} call processEnvironment__wrappee__highWaterSensor(); {94040#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 11:40:38,606 INFO L280 TraceCheckUtils]: 16: Hoare triple {94040#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~0; {93819#true} is VALID [2020-07-08 11:40:38,606 INFO L280 TraceCheckUtils]: 17: Hoare triple {93819#true} assume !(0 == ~pumpRunning~0); {93819#true} is VALID [2020-07-08 11:40:38,607 INFO L263 TraceCheckUtils]: 18: Hoare triple {93819#true} call processEnvironment__wrappee__base(); {93819#true} is VALID [2020-07-08 11:40:38,607 INFO L280 TraceCheckUtils]: 19: Hoare triple {93819#true} assume true; {93819#true} is VALID [2020-07-08 11:40:38,607 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {93819#true} {93819#true} #547#return; {93819#true} is VALID [2020-07-08 11:40:38,607 INFO L280 TraceCheckUtils]: 21: Hoare triple {93819#true} assume true; {93819#true} is VALID [2020-07-08 11:40:38,608 INFO L275 TraceCheckUtils]: 22: Hoare quadruple {93819#true} {93819#true} #553#return; {93819#true} is VALID [2020-07-08 11:40:38,608 INFO L280 TraceCheckUtils]: 23: Hoare triple {93819#true} assume true; {93819#true} is VALID [2020-07-08 11:40:38,608 INFO L275 TraceCheckUtils]: 24: Hoare quadruple {93819#true} {93819#true} #513#return; {93819#true} is VALID [2020-07-08 11:40:38,609 INFO L280 TraceCheckUtils]: 0: Hoare triple {94040#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~2; {93819#true} is VALID [2020-07-08 11:40:38,609 INFO L280 TraceCheckUtils]: 1: Hoare triple {93819#true} assume 0 != ~pumpRunning~0; {93819#true} is VALID [2020-07-08 11:40:38,609 INFO L263 TraceCheckUtils]: 2: Hoare triple {93819#true} call #t~ret2 := isMethaneAlarm(); {93819#true} is VALID [2020-07-08 11:40:38,609 INFO L280 TraceCheckUtils]: 3: Hoare triple {93819#true} havoc ~retValue_acc~0; {93819#true} is VALID [2020-07-08 11:40:38,609 INFO L263 TraceCheckUtils]: 4: Hoare triple {93819#true} call #t~ret3 := isMethaneLevelCritical(); {93819#true} is VALID [2020-07-08 11:40:38,610 INFO L280 TraceCheckUtils]: 5: Hoare triple {93819#true} havoc ~retValue_acc~8;~retValue_acc~8 := ~methaneLevelCritical~0;#res := ~retValue_acc~8; {93819#true} is VALID [2020-07-08 11:40:38,610 INFO L280 TraceCheckUtils]: 6: Hoare triple {93819#true} assume true; {93819#true} is VALID [2020-07-08 11:40:38,610 INFO L275 TraceCheckUtils]: 7: Hoare quadruple {93819#true} {93819#true} #561#return; {93819#true} is VALID [2020-07-08 11:40:38,610 INFO L280 TraceCheckUtils]: 8: Hoare triple {93819#true} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647;~retValue_acc~0 := #t~ret3;havoc #t~ret3;#res := ~retValue_acc~0; {93819#true} is VALID [2020-07-08 11:40:38,611 INFO L280 TraceCheckUtils]: 9: Hoare triple {93819#true} assume true; {93819#true} is VALID [2020-07-08 11:40:38,611 INFO L275 TraceCheckUtils]: 10: Hoare quadruple {93819#true} {93819#true} #509#return; {93819#true} is VALID [2020-07-08 11:40:38,611 INFO L280 TraceCheckUtils]: 11: Hoare triple {93819#true} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;~tmp~2 := #t~ret2;havoc #t~ret2; {93819#true} is VALID [2020-07-08 11:40:38,611 INFO L280 TraceCheckUtils]: 12: Hoare triple {93819#true} assume !(0 != ~tmp~2); {93819#true} is VALID [2020-07-08 11:40:38,612 INFO L263 TraceCheckUtils]: 13: Hoare triple {93819#true} call processEnvironment__wrappee__lowWaterSensor(); {94040#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 11:40:38,612 INFO L280 TraceCheckUtils]: 14: Hoare triple {94040#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~1; {93819#true} is VALID [2020-07-08 11:40:38,613 INFO L280 TraceCheckUtils]: 15: Hoare triple {93819#true} assume 0 != ~pumpRunning~0; {93819#true} is VALID [2020-07-08 11:40:38,613 INFO L263 TraceCheckUtils]: 16: Hoare triple {93819#true} call #t~ret1 := isLowWaterLevel(); {93819#true} is VALID [2020-07-08 11:40:38,613 INFO L280 TraceCheckUtils]: 17: Hoare triple {93819#true} havoc ~retValue_acc~3;havoc ~tmp~4;havoc ~tmp___0~1; {93819#true} is VALID [2020-07-08 11:40:38,613 INFO L263 TraceCheckUtils]: 18: Hoare triple {93819#true} call #t~ret21 := isLowWaterSensorDry(); {93819#true} is VALID [2020-07-08 11:40:38,614 INFO L280 TraceCheckUtils]: 19: Hoare triple {93819#true} havoc ~retValue_acc~11;~retValue_acc~11 := (if 0 == ~waterLevel~0 then 1 else 0);#res := ~retValue_acc~11; {93819#true} is VALID [2020-07-08 11:40:38,614 INFO L280 TraceCheckUtils]: 20: Hoare triple {93819#true} assume true; {93819#true} is VALID [2020-07-08 11:40:38,614 INFO L275 TraceCheckUtils]: 21: Hoare quadruple {93819#true} {93819#true} #507#return; {93819#true} is VALID [2020-07-08 11:40:38,614 INFO L280 TraceCheckUtils]: 22: Hoare triple {93819#true} assume -2147483648 <= #t~ret21 && #t~ret21 <= 2147483647;~tmp~4 := #t~ret21;havoc #t~ret21; {93819#true} is VALID [2020-07-08 11:40:38,614 INFO L280 TraceCheckUtils]: 23: Hoare triple {93819#true} assume 0 != ~tmp~4;~tmp___0~1 := 0; {93819#true} is VALID [2020-07-08 11:40:38,615 INFO L280 TraceCheckUtils]: 24: Hoare triple {93819#true} ~retValue_acc~3 := ~tmp___0~1;#res := ~retValue_acc~3; {93819#true} is VALID [2020-07-08 11:40:38,615 INFO L280 TraceCheckUtils]: 25: Hoare triple {93819#true} assume true; {93819#true} is VALID [2020-07-08 11:40:38,615 INFO L275 TraceCheckUtils]: 26: Hoare quadruple {93819#true} {93819#true} #549#return; {93819#true} is VALID [2020-07-08 11:40:38,615 INFO L280 TraceCheckUtils]: 27: Hoare triple {93819#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647;~tmp~1 := #t~ret1;havoc #t~ret1; {93819#true} is VALID [2020-07-08 11:40:38,615 INFO L280 TraceCheckUtils]: 28: Hoare triple {93819#true} assume !(0 != ~tmp~1); {93819#true} is VALID [2020-07-08 11:40:38,616 INFO L263 TraceCheckUtils]: 29: Hoare triple {93819#true} call processEnvironment__wrappee__highWaterSensor(); {94040#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 11:40:38,617 INFO L280 TraceCheckUtils]: 30: Hoare triple {94040#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~0; {93819#true} is VALID [2020-07-08 11:40:38,617 INFO L280 TraceCheckUtils]: 31: Hoare triple {93819#true} assume !(0 == ~pumpRunning~0); {93819#true} is VALID [2020-07-08 11:40:38,617 INFO L263 TraceCheckUtils]: 32: Hoare triple {93819#true} call processEnvironment__wrappee__base(); {93819#true} is VALID [2020-07-08 11:40:38,617 INFO L280 TraceCheckUtils]: 33: Hoare triple {93819#true} assume true; {93819#true} is VALID [2020-07-08 11:40:38,617 INFO L275 TraceCheckUtils]: 34: Hoare quadruple {93819#true} {93819#true} #547#return; {93819#true} is VALID [2020-07-08 11:40:38,618 INFO L280 TraceCheckUtils]: 35: Hoare triple {93819#true} assume true; {93819#true} is VALID [2020-07-08 11:40:38,618 INFO L275 TraceCheckUtils]: 36: Hoare quadruple {93819#true} {93819#true} #553#return; {93819#true} is VALID [2020-07-08 11:40:38,618 INFO L280 TraceCheckUtils]: 37: Hoare triple {93819#true} assume true; {93819#true} is VALID [2020-07-08 11:40:38,618 INFO L275 TraceCheckUtils]: 38: Hoare quadruple {93819#true} {93819#true} #513#return; {93819#true} is VALID [2020-07-08 11:40:38,618 INFO L280 TraceCheckUtils]: 39: Hoare triple {93819#true} assume true; {93819#true} is VALID [2020-07-08 11:40:38,619 INFO L275 TraceCheckUtils]: 40: Hoare quadruple {93819#true} {93820#false} #533#return; {93820#false} is VALID [2020-07-08 11:40:38,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:40:38,623 INFO L280 TraceCheckUtils]: 0: Hoare triple {93819#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~waterLevel~0;#res := ~retValue_acc~9; {93819#true} is VALID [2020-07-08 11:40:38,623 INFO L280 TraceCheckUtils]: 1: Hoare triple {93819#true} assume true; {93819#true} is VALID [2020-07-08 11:40:38,623 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {93819#true} {93820#false} #459#return; {93820#false} is VALID [2020-07-08 11:40:38,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:40:38,626 INFO L280 TraceCheckUtils]: 0: Hoare triple {93819#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~pumpRunning~0;#res := ~retValue_acc~1; {93819#true} is VALID [2020-07-08 11:40:38,626 INFO L280 TraceCheckUtils]: 1: Hoare triple {93819#true} assume true; {93819#true} is VALID [2020-07-08 11:40:38,627 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {93819#true} {93820#false} #461#return; {93820#false} is VALID [2020-07-08 11:40:38,631 INFO L263 TraceCheckUtils]: 0: Hoare triple {93819#true} call ULTIMATE.init(); {93995#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string73.base| |old(#t~string73.base)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= |#t~string73.offset| |old(#t~string73.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string41.base| |old(#t~string41.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string69.base| |old(#t~string69.base)|))} is VALID [2020-07-08 11:40:38,631 INFO L280 TraceCheckUtils]: 1: Hoare triple {93995#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string73.base| |old(#t~string73.base)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= |#t~string73.offset| |old(#t~string73.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string41.base| |old(#t~string41.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(13);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string7.base, #t~string7.offset, 1);call write~init~int(110, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 2 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string9.base, #t~string9.offset, 1);call write~init~int(102, #t~string9.base, 1 + #t~string9.offset, 1);call write~init~int(102, #t~string9.base, 2 + #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 3 + #t~string9.offset, 1);call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string11.base, #t~string11.offset, 1);call write~init~int(80, #t~string11.base, 1 + #t~string11.offset, 1);call write~init~int(117, #t~string11.base, 2 + #t~string11.offset, 1);call write~init~int(109, #t~string11.base, 3 + #t~string11.offset, 1);call write~init~int(112, #t~string11.base, 4 + #t~string11.offset, 1);call write~init~int(58, #t~string11.base, 5 + #t~string11.offset, 1);call write~init~int(0, #t~string11.base, 6 + #t~string11.offset, 1);call #t~string13.base, #t~string13.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string13.base, #t~string13.offset, 1);call write~init~int(110, #t~string13.base, 1 + #t~string13.offset, 1);call write~init~int(0, #t~string13.base, 2 + #t~string13.offset, 1);call #t~string15.base, #t~string15.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string15.base, #t~string15.offset, 1);call write~init~int(102, #t~string15.base, 1 + #t~string15.offset, 1);call write~init~int(102, #t~string15.base, 2 + #t~string15.offset, 1);call write~init~int(0, #t~string15.base, 3 + #t~string15.offset, 1);call #t~string17.base, #t~string17.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string17.base, #t~string17.offset, 1);call write~init~int(32, #t~string17.base, 1 + #t~string17.offset, 1);call write~init~int(0, #t~string17.base, 2 + #t~string17.offset, 1);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string19.base, #t~string19.offset, 1);call write~init~int(0, #t~string19.base, 1 + #t~string19.offset, 1);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(30);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(9);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(21);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(30);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(9);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(21);call #t~string49.base, #t~string49.offset := #Ultimate.allocOnStack(30);call #t~string50.base, #t~string50.offset := #Ultimate.allocOnStack(9);call #t~string51.base, #t~string51.offset := #Ultimate.allocOnStack(25);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(30);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(9);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(25);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(13);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string67.base, #t~string67.offset, 1);call write~init~int(77, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(101, #t~string67.base, 2 + #t~string67.offset, 1);call write~init~int(116, #t~string67.base, 3 + #t~string67.offset, 1);call write~init~int(104, #t~string67.base, 4 + #t~string67.offset, 1);call write~init~int(58, #t~string67.base, 5 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 6 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string69.base, #t~string69.offset, 1);call write~init~int(82, #t~string69.base, 1 + #t~string69.offset, 1);call write~init~int(73, #t~string69.base, 2 + #t~string69.offset, 1);call write~init~int(84, #t~string69.base, 3 + #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 4 + #t~string69.offset, 1);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string71.base, #t~string71.offset, 1);call write~init~int(75, #t~string71.base, 1 + #t~string71.offset, 1);call write~init~int(0, #t~string71.base, 2 + #t~string71.offset, 1);call #t~string73.base, #t~string73.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string73.base, #t~string73.offset, 1);call write~init~int(0, #t~string73.base, 1 + #t~string73.offset, 1);~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0;~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {93819#true} is VALID [2020-07-08 11:40:38,632 INFO L280 TraceCheckUtils]: 2: Hoare triple {93819#true} assume true; {93819#true} is VALID [2020-07-08 11:40:38,632 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {93819#true} {93819#true} #567#return; {93819#true} is VALID [2020-07-08 11:40:38,632 INFO L263 TraceCheckUtils]: 4: Hoare triple {93819#true} call #t~ret75 := main(); {93819#true} is VALID [2020-07-08 11:40:38,632 INFO L280 TraceCheckUtils]: 5: Hoare triple {93819#true} havoc ~retValue_acc~7;havoc ~tmp~10; {93819#true} is VALID [2020-07-08 11:40:38,632 INFO L263 TraceCheckUtils]: 6: Hoare triple {93819#true} call select_helpers(); {93819#true} is VALID [2020-07-08 11:40:38,632 INFO L280 TraceCheckUtils]: 7: Hoare triple {93819#true} assume true; {93819#true} is VALID [2020-07-08 11:40:38,633 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {93819#true} {93819#true} #465#return; {93819#true} is VALID [2020-07-08 11:40:38,633 INFO L263 TraceCheckUtils]: 9: Hoare triple {93819#true} call select_features(); {93819#true} is VALID [2020-07-08 11:40:38,633 INFO L280 TraceCheckUtils]: 10: Hoare triple {93819#true} assume true; {93819#true} is VALID [2020-07-08 11:40:38,633 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {93819#true} {93819#true} #467#return; {93819#true} is VALID [2020-07-08 11:40:38,633 INFO L263 TraceCheckUtils]: 12: Hoare triple {93819#true} call #t~ret63 := valid_product(); {93819#true} is VALID [2020-07-08 11:40:38,634 INFO L280 TraceCheckUtils]: 13: Hoare triple {93819#true} havoc ~retValue_acc~13;~retValue_acc~13 := 1;#res := ~retValue_acc~13; {93996#(= 1 |valid_product_#res|)} is VALID [2020-07-08 11:40:38,635 INFO L280 TraceCheckUtils]: 14: Hoare triple {93996#(= 1 |valid_product_#res|)} assume true; {93996#(= 1 |valid_product_#res|)} is VALID [2020-07-08 11:40:38,636 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {93996#(= 1 |valid_product_#res|)} {93819#true} #469#return; {93831#(= |main_#t~ret63| 1)} is VALID [2020-07-08 11:40:38,636 INFO L280 TraceCheckUtils]: 16: Hoare triple {93831#(= |main_#t~ret63| 1)} assume -2147483648 <= #t~ret63 && #t~ret63 <= 2147483647;~tmp~10 := #t~ret63;havoc #t~ret63; {93832#(= 1 main_~tmp~10)} is VALID [2020-07-08 11:40:38,637 INFO L280 TraceCheckUtils]: 17: Hoare triple {93832#(= 1 main_~tmp~10)} assume 0 != ~tmp~10; {93819#true} is VALID [2020-07-08 11:40:38,637 INFO L263 TraceCheckUtils]: 18: Hoare triple {93819#true} call setup(); {93819#true} is VALID [2020-07-08 11:40:38,637 INFO L280 TraceCheckUtils]: 19: Hoare triple {93819#true} assume true; {93819#true} is VALID [2020-07-08 11:40:38,637 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {93819#true} {93819#true} #471#return; {93819#true} is VALID [2020-07-08 11:40:38,637 INFO L263 TraceCheckUtils]: 21: Hoare triple {93819#true} call runTest(); {93819#true} is VALID [2020-07-08 11:40:38,638 INFO L263 TraceCheckUtils]: 22: Hoare triple {93819#true} call test(); {93819#true} is VALID [2020-07-08 11:40:38,638 INFO L280 TraceCheckUtils]: 23: Hoare triple {93819#true} havoc ~splverifierCounter~0;havoc ~tmp~8;havoc ~tmp___0~2;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {93819#true} is VALID [2020-07-08 11:40:38,638 INFO L280 TraceCheckUtils]: 24: Hoare triple {93819#true} assume !false; {93819#true} is VALID [2020-07-08 11:40:38,638 INFO L280 TraceCheckUtils]: 25: Hoare triple {93819#true} assume ~splverifierCounter~0 < 4; {93819#true} is VALID [2020-07-08 11:40:38,638 INFO L280 TraceCheckUtils]: 26: Hoare triple {93819#true} assume -2147483648 <= #t~nondet57 && #t~nondet57 <= 2147483647;~tmp~8 := #t~nondet57;havoc #t~nondet57; {93819#true} is VALID [2020-07-08 11:40:38,638 INFO L280 TraceCheckUtils]: 27: Hoare triple {93819#true} assume 0 != ~tmp~8; {93819#true} is VALID [2020-07-08 11:40:38,639 INFO L263 TraceCheckUtils]: 28: Hoare triple {93819#true} call waterRise(); {93997#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-08 11:40:38,639 INFO L280 TraceCheckUtils]: 29: Hoare triple {93997#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {93819#true} is VALID [2020-07-08 11:40:38,640 INFO L280 TraceCheckUtils]: 30: Hoare triple {93819#true} assume true; {93819#true} is VALID [2020-07-08 11:40:38,640 INFO L275 TraceCheckUtils]: 31: Hoare quadruple {93819#true} {93819#true} #517#return; {93819#true} is VALID [2020-07-08 11:40:38,640 INFO L280 TraceCheckUtils]: 32: Hoare triple {93819#true} assume -2147483648 <= #t~nondet58 && #t~nondet58 <= 2147483647;~tmp___0~2 := #t~nondet58;havoc #t~nondet58; {93819#true} is VALID [2020-07-08 11:40:38,640 INFO L280 TraceCheckUtils]: 33: Hoare triple {93819#true} assume !(0 != ~tmp___0~2); {93819#true} is VALID [2020-07-08 11:40:38,640 INFO L280 TraceCheckUtils]: 34: Hoare triple {93819#true} assume -2147483648 <= #t~nondet59 && #t~nondet59 <= 2147483647;~tmp___2~0 := #t~nondet59;havoc #t~nondet59; {93819#true} is VALID [2020-07-08 11:40:38,640 INFO L280 TraceCheckUtils]: 35: Hoare triple {93819#true} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet60 && #t~nondet60 <= 2147483647;~tmp___1~0 := #t~nondet60;havoc #t~nondet60; {93819#true} is VALID [2020-07-08 11:40:38,641 INFO L280 TraceCheckUtils]: 36: Hoare triple {93819#true} assume !(0 != ~tmp___1~0); {93819#true} is VALID [2020-07-08 11:40:38,641 INFO L263 TraceCheckUtils]: 37: Hoare triple {93819#true} call timeShift(); {93998#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|))} is VALID [2020-07-08 11:40:38,642 INFO L280 TraceCheckUtils]: 38: Hoare triple {93998#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|))} assume !(0 != ~pumpRunning~0); {93819#true} is VALID [2020-07-08 11:40:38,642 INFO L280 TraceCheckUtils]: 39: Hoare triple {93819#true} assume 0 != ~systemActive~0; {93819#true} is VALID [2020-07-08 11:40:38,643 INFO L263 TraceCheckUtils]: 40: Hoare triple {93819#true} call processEnvironment(); {94040#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 11:40:38,643 INFO L280 TraceCheckUtils]: 41: Hoare triple {94040#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~2; {93819#true} is VALID [2020-07-08 11:40:38,643 INFO L280 TraceCheckUtils]: 42: Hoare triple {93819#true} assume !(0 != ~pumpRunning~0); {93819#true} is VALID [2020-07-08 11:40:38,644 INFO L263 TraceCheckUtils]: 43: Hoare triple {93819#true} call processEnvironment__wrappee__lowWaterSensor(); {94040#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 11:40:38,644 INFO L280 TraceCheckUtils]: 44: Hoare triple {94040#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~1; {93819#true} is VALID [2020-07-08 11:40:38,644 INFO L280 TraceCheckUtils]: 45: Hoare triple {93819#true} assume !(0 != ~pumpRunning~0); {93819#true} is VALID [2020-07-08 11:40:38,645 INFO L263 TraceCheckUtils]: 46: Hoare triple {93819#true} call processEnvironment__wrappee__highWaterSensor(); {94040#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 11:40:38,645 INFO L280 TraceCheckUtils]: 47: Hoare triple {94040#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~0; {93819#true} is VALID [2020-07-08 11:40:38,645 INFO L280 TraceCheckUtils]: 48: Hoare triple {93819#true} assume 0 == ~pumpRunning~0; {93819#true} is VALID [2020-07-08 11:40:38,645 INFO L263 TraceCheckUtils]: 49: Hoare triple {93819#true} call #t~ret0 := isHighWaterLevel(); {93819#true} is VALID [2020-07-08 11:40:38,645 INFO L280 TraceCheckUtils]: 50: Hoare triple {93819#true} havoc ~retValue_acc~2;havoc ~tmp~3;havoc ~tmp___0~0; {93819#true} is VALID [2020-07-08 11:40:38,646 INFO L263 TraceCheckUtils]: 51: Hoare triple {93819#true} call #t~ret20 := isHighWaterSensorDry(); {93819#true} is VALID [2020-07-08 11:40:38,646 INFO L280 TraceCheckUtils]: 52: Hoare triple {93819#true} havoc ~retValue_acc~10; {93819#true} is VALID [2020-07-08 11:40:38,646 INFO L280 TraceCheckUtils]: 53: Hoare triple {93819#true} assume !(~waterLevel~0 < 2);~retValue_acc~10 := 0;#res := ~retValue_acc~10; {93819#true} is VALID [2020-07-08 11:40:38,646 INFO L280 TraceCheckUtils]: 54: Hoare triple {93819#true} assume true; {93819#true} is VALID [2020-07-08 11:40:38,646 INFO L275 TraceCheckUtils]: 55: Hoare quadruple {93819#true} {93819#true} #529#return; {93819#true} is VALID [2020-07-08 11:40:38,646 INFO L280 TraceCheckUtils]: 56: Hoare triple {93819#true} assume -2147483648 <= #t~ret20 && #t~ret20 <= 2147483647;~tmp~3 := #t~ret20;havoc #t~ret20; {93819#true} is VALID [2020-07-08 11:40:38,647 INFO L280 TraceCheckUtils]: 57: Hoare triple {93819#true} assume !(0 != ~tmp~3);~tmp___0~0 := 1; {93819#true} is VALID [2020-07-08 11:40:38,647 INFO L280 TraceCheckUtils]: 58: Hoare triple {93819#true} ~retValue_acc~2 := ~tmp___0~0;#res := ~retValue_acc~2; {93819#true} is VALID [2020-07-08 11:40:38,647 INFO L280 TraceCheckUtils]: 59: Hoare triple {93819#true} assume true; {93819#true} is VALID [2020-07-08 11:40:38,647 INFO L275 TraceCheckUtils]: 60: Hoare quadruple {93819#true} {93819#true} #541#return; {93819#true} is VALID [2020-07-08 11:40:38,647 INFO L280 TraceCheckUtils]: 61: Hoare triple {93819#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;~tmp~0 := #t~ret0;havoc #t~ret0; {93819#true} is VALID [2020-07-08 11:40:38,647 INFO L280 TraceCheckUtils]: 62: Hoare triple {93819#true} assume 0 != ~tmp~0; {93819#true} is VALID [2020-07-08 11:40:38,648 INFO L263 TraceCheckUtils]: 63: Hoare triple {93819#true} call activatePump(); {94040#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 11:40:38,649 INFO L280 TraceCheckUtils]: 64: Hoare triple {94040#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {93819#true} is VALID [2020-07-08 11:40:38,649 INFO L280 TraceCheckUtils]: 65: Hoare triple {93819#true} assume true; {93819#true} is VALID [2020-07-08 11:40:38,649 INFO L275 TraceCheckUtils]: 66: Hoare quadruple {93819#true} {93819#true} #543#return; {93819#true} is VALID [2020-07-08 11:40:38,649 INFO L280 TraceCheckUtils]: 67: Hoare triple {93819#true} assume true; {93819#true} is VALID [2020-07-08 11:40:38,649 INFO L275 TraceCheckUtils]: 68: Hoare quadruple {93819#true} {93819#true} #555#return; {93819#true} is VALID [2020-07-08 11:40:38,649 INFO L280 TraceCheckUtils]: 69: Hoare triple {93819#true} assume true; {93819#true} is VALID [2020-07-08 11:40:38,650 INFO L275 TraceCheckUtils]: 70: Hoare quadruple {93819#true} {93819#true} #515#return; {93819#true} is VALID [2020-07-08 11:40:38,650 INFO L280 TraceCheckUtils]: 71: Hoare triple {93819#true} assume true; {93819#true} is VALID [2020-07-08 11:40:38,650 INFO L275 TraceCheckUtils]: 72: Hoare quadruple {93819#true} {93819#true} #533#return; {93819#true} is VALID [2020-07-08 11:40:38,650 INFO L263 TraceCheckUtils]: 73: Hoare triple {93819#true} call __utac_acc__Specification4_spec__1(); {93819#true} is VALID [2020-07-08 11:40:38,650 INFO L280 TraceCheckUtils]: 74: Hoare triple {93819#true} havoc ~tmp~9;havoc ~tmp___0~3; {93819#true} is VALID [2020-07-08 11:40:38,650 INFO L263 TraceCheckUtils]: 75: Hoare triple {93819#true} call #t~ret61 := getWaterLevel(); {93819#true} is VALID [2020-07-08 11:40:38,651 INFO L280 TraceCheckUtils]: 76: Hoare triple {93819#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~waterLevel~0;#res := ~retValue_acc~9; {93819#true} is VALID [2020-07-08 11:40:38,651 INFO L280 TraceCheckUtils]: 77: Hoare triple {93819#true} assume true; {93819#true} is VALID [2020-07-08 11:40:38,651 INFO L275 TraceCheckUtils]: 78: Hoare quadruple {93819#true} {93819#true} #459#return; {93819#true} is VALID [2020-07-08 11:40:38,651 INFO L280 TraceCheckUtils]: 79: Hoare triple {93819#true} assume -2147483648 <= #t~ret61 && #t~ret61 <= 2147483647;~tmp~9 := #t~ret61;havoc #t~ret61; {93819#true} is VALID [2020-07-08 11:40:38,651 INFO L280 TraceCheckUtils]: 80: Hoare triple {93819#true} assume !(0 == ~tmp~9); {93819#true} is VALID [2020-07-08 11:40:38,651 INFO L280 TraceCheckUtils]: 81: Hoare triple {93819#true} assume true; {93819#true} is VALID [2020-07-08 11:40:38,652 INFO L275 TraceCheckUtils]: 82: Hoare quadruple {93819#true} {93819#true} #535#return; {93819#true} is VALID [2020-07-08 11:40:38,652 INFO L280 TraceCheckUtils]: 83: Hoare triple {93819#true} assume true; {93819#true} is VALID [2020-07-08 11:40:38,652 INFO L275 TraceCheckUtils]: 84: Hoare quadruple {93819#true} {93819#true} #525#return; {93819#true} is VALID [2020-07-08 11:40:38,652 INFO L280 TraceCheckUtils]: 85: Hoare triple {93819#true} assume !false; {93819#true} is VALID [2020-07-08 11:40:38,652 INFO L280 TraceCheckUtils]: 86: Hoare triple {93819#true} assume ~splverifierCounter~0 < 4; {93819#true} is VALID [2020-07-08 11:40:38,652 INFO L280 TraceCheckUtils]: 87: Hoare triple {93819#true} assume -2147483648 <= #t~nondet57 && #t~nondet57 <= 2147483647;~tmp~8 := #t~nondet57;havoc #t~nondet57; {93819#true} is VALID [2020-07-08 11:40:38,653 INFO L280 TraceCheckUtils]: 88: Hoare triple {93819#true} assume !(0 != ~tmp~8); {93819#true} is VALID [2020-07-08 11:40:38,653 INFO L280 TraceCheckUtils]: 89: Hoare triple {93819#true} assume -2147483648 <= #t~nondet58 && #t~nondet58 <= 2147483647;~tmp___0~2 := #t~nondet58;havoc #t~nondet58; {93819#true} is VALID [2020-07-08 11:40:38,653 INFO L280 TraceCheckUtils]: 90: Hoare triple {93819#true} assume !(0 != ~tmp___0~2); {93819#true} is VALID [2020-07-08 11:40:38,653 INFO L280 TraceCheckUtils]: 91: Hoare triple {93819#true} assume -2147483648 <= #t~nondet59 && #t~nondet59 <= 2147483647;~tmp___2~0 := #t~nondet59;havoc #t~nondet59; {93819#true} is VALID [2020-07-08 11:40:38,653 INFO L280 TraceCheckUtils]: 92: Hoare triple {93819#true} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet60 && #t~nondet60 <= 2147483647;~tmp___1~0 := #t~nondet60;havoc #t~nondet60; {93819#true} is VALID [2020-07-08 11:40:38,653 INFO L280 TraceCheckUtils]: 93: Hoare triple {93819#true} assume !(0 != ~tmp___1~0); {93819#true} is VALID [2020-07-08 11:40:38,654 INFO L263 TraceCheckUtils]: 94: Hoare triple {93819#true} call timeShift(); {93998#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|))} is VALID [2020-07-08 11:40:38,654 INFO L280 TraceCheckUtils]: 95: Hoare triple {93998#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|))} assume 0 != ~pumpRunning~0; {93819#true} is VALID [2020-07-08 11:40:38,655 INFO L263 TraceCheckUtils]: 96: Hoare triple {93819#true} call lowerWaterLevel(); {93997#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-08 11:40:38,655 INFO L280 TraceCheckUtils]: 97: Hoare triple {93997#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 > 0;~waterLevel~0 := ~waterLevel~0 - 1; {93819#true} is VALID [2020-07-08 11:40:38,656 INFO L280 TraceCheckUtils]: 98: Hoare triple {93819#true} assume true; {93819#true} is VALID [2020-07-08 11:40:38,656 INFO L275 TraceCheckUtils]: 99: Hoare quadruple {93819#true} {93819#true} #531#return; {93819#true} is VALID [2020-07-08 11:40:38,656 INFO L280 TraceCheckUtils]: 100: Hoare triple {93819#true} assume 0 != ~systemActive~0; {93819#true} is VALID [2020-07-08 11:40:38,657 INFO L263 TraceCheckUtils]: 101: Hoare triple {93819#true} call processEnvironment(); {94040#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 11:40:38,657 INFO L280 TraceCheckUtils]: 102: Hoare triple {94040#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~2; {93819#true} is VALID [2020-07-08 11:40:38,657 INFO L280 TraceCheckUtils]: 103: Hoare triple {93819#true} assume 0 != ~pumpRunning~0; {93819#true} is VALID [2020-07-08 11:40:38,657 INFO L263 TraceCheckUtils]: 104: Hoare triple {93819#true} call #t~ret2 := isMethaneAlarm(); {93819#true} is VALID [2020-07-08 11:40:38,657 INFO L280 TraceCheckUtils]: 105: Hoare triple {93819#true} havoc ~retValue_acc~0; {93819#true} is VALID [2020-07-08 11:40:38,658 INFO L263 TraceCheckUtils]: 106: Hoare triple {93819#true} call #t~ret3 := isMethaneLevelCritical(); {93819#true} is VALID [2020-07-08 11:40:38,658 INFO L280 TraceCheckUtils]: 107: Hoare triple {93819#true} havoc ~retValue_acc~8;~retValue_acc~8 := ~methaneLevelCritical~0;#res := ~retValue_acc~8; {93819#true} is VALID [2020-07-08 11:40:38,658 INFO L280 TraceCheckUtils]: 108: Hoare triple {93819#true} assume true; {93819#true} is VALID [2020-07-08 11:40:38,658 INFO L275 TraceCheckUtils]: 109: Hoare quadruple {93819#true} {93819#true} #561#return; {93819#true} is VALID [2020-07-08 11:40:38,658 INFO L280 TraceCheckUtils]: 110: Hoare triple {93819#true} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647;~retValue_acc~0 := #t~ret3;havoc #t~ret3;#res := ~retValue_acc~0; {93819#true} is VALID [2020-07-08 11:40:38,659 INFO L280 TraceCheckUtils]: 111: Hoare triple {93819#true} assume true; {93819#true} is VALID [2020-07-08 11:40:38,659 INFO L275 TraceCheckUtils]: 112: Hoare quadruple {93819#true} {93819#true} #509#return; {93819#true} is VALID [2020-07-08 11:40:38,659 INFO L280 TraceCheckUtils]: 113: Hoare triple {93819#true} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;~tmp~2 := #t~ret2;havoc #t~ret2; {93819#true} is VALID [2020-07-08 11:40:38,659 INFO L280 TraceCheckUtils]: 114: Hoare triple {93819#true} assume !(0 != ~tmp~2); {93819#true} is VALID [2020-07-08 11:40:38,660 INFO L263 TraceCheckUtils]: 115: Hoare triple {93819#true} call processEnvironment__wrappee__lowWaterSensor(); {94040#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 11:40:38,660 INFO L280 TraceCheckUtils]: 116: Hoare triple {94040#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~1; {93819#true} is VALID [2020-07-08 11:40:38,660 INFO L280 TraceCheckUtils]: 117: Hoare triple {93819#true} assume 0 != ~pumpRunning~0; {93819#true} is VALID [2020-07-08 11:40:38,660 INFO L263 TraceCheckUtils]: 118: Hoare triple {93819#true} call #t~ret1 := isLowWaterLevel(); {93819#true} is VALID [2020-07-08 11:40:38,661 INFO L280 TraceCheckUtils]: 119: Hoare triple {93819#true} havoc ~retValue_acc~3;havoc ~tmp~4;havoc ~tmp___0~1; {93819#true} is VALID [2020-07-08 11:40:38,661 INFO L263 TraceCheckUtils]: 120: Hoare triple {93819#true} call #t~ret21 := isLowWaterSensorDry(); {93819#true} is VALID [2020-07-08 11:40:38,661 INFO L280 TraceCheckUtils]: 121: Hoare triple {93819#true} havoc ~retValue_acc~11;~retValue_acc~11 := (if 0 == ~waterLevel~0 then 1 else 0);#res := ~retValue_acc~11; {93819#true} is VALID [2020-07-08 11:40:38,661 INFO L280 TraceCheckUtils]: 122: Hoare triple {93819#true} assume true; {93819#true} is VALID [2020-07-08 11:40:38,661 INFO L275 TraceCheckUtils]: 123: Hoare quadruple {93819#true} {93819#true} #507#return; {93819#true} is VALID [2020-07-08 11:40:38,661 INFO L280 TraceCheckUtils]: 124: Hoare triple {93819#true} assume -2147483648 <= #t~ret21 && #t~ret21 <= 2147483647;~tmp~4 := #t~ret21;havoc #t~ret21; {93819#true} is VALID [2020-07-08 11:40:38,662 INFO L280 TraceCheckUtils]: 125: Hoare triple {93819#true} assume !(0 != ~tmp~4);~tmp___0~1 := 1; {94222#(<= 1 isLowWaterLevel_~tmp___0~1)} is VALID [2020-07-08 11:40:38,663 INFO L280 TraceCheckUtils]: 126: Hoare triple {94222#(<= 1 isLowWaterLevel_~tmp___0~1)} ~retValue_acc~3 := ~tmp___0~1;#res := ~retValue_acc~3; {94223#(<= 1 |isLowWaterLevel_#res|)} is VALID [2020-07-08 11:40:38,664 INFO L280 TraceCheckUtils]: 127: Hoare triple {94223#(<= 1 |isLowWaterLevel_#res|)} assume true; {94223#(<= 1 |isLowWaterLevel_#res|)} is VALID [2020-07-08 11:40:38,665 INFO L275 TraceCheckUtils]: 128: Hoare quadruple {94223#(<= 1 |isLowWaterLevel_#res|)} {93819#true} #549#return; {94210#(<= 1 |processEnvironment__wrappee__lowWaterSensor_#t~ret1|)} is VALID [2020-07-08 11:40:38,665 INFO L280 TraceCheckUtils]: 129: Hoare triple {94210#(<= 1 |processEnvironment__wrappee__lowWaterSensor_#t~ret1|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647;~tmp~1 := #t~ret1;havoc #t~ret1; {94211#(<= 1 processEnvironment__wrappee__lowWaterSensor_~tmp~1)} is VALID [2020-07-08 11:40:38,666 INFO L280 TraceCheckUtils]: 130: Hoare triple {94211#(<= 1 processEnvironment__wrappee__lowWaterSensor_~tmp~1)} assume !(0 != ~tmp~1); {93820#false} is VALID [2020-07-08 11:40:38,666 INFO L263 TraceCheckUtils]: 131: Hoare triple {93820#false} call processEnvironment__wrappee__highWaterSensor(); {94040#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 11:40:38,667 INFO L280 TraceCheckUtils]: 132: Hoare triple {94040#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~0; {93819#true} is VALID [2020-07-08 11:40:38,667 INFO L280 TraceCheckUtils]: 133: Hoare triple {93819#true} assume !(0 == ~pumpRunning~0); {93819#true} is VALID [2020-07-08 11:40:38,667 INFO L263 TraceCheckUtils]: 134: Hoare triple {93819#true} call processEnvironment__wrappee__base(); {93819#true} is VALID [2020-07-08 11:40:38,667 INFO L280 TraceCheckUtils]: 135: Hoare triple {93819#true} assume true; {93819#true} is VALID [2020-07-08 11:40:38,667 INFO L275 TraceCheckUtils]: 136: Hoare quadruple {93819#true} {93819#true} #547#return; {93819#true} is VALID [2020-07-08 11:40:38,667 INFO L280 TraceCheckUtils]: 137: Hoare triple {93819#true} assume true; {93819#true} is VALID [2020-07-08 11:40:38,668 INFO L275 TraceCheckUtils]: 138: Hoare quadruple {93819#true} {93820#false} #553#return; {93820#false} is VALID [2020-07-08 11:40:38,668 INFO L280 TraceCheckUtils]: 139: Hoare triple {93820#false} assume true; {93820#false} is VALID [2020-07-08 11:40:38,668 INFO L275 TraceCheckUtils]: 140: Hoare quadruple {93820#false} {93819#true} #513#return; {93820#false} is VALID [2020-07-08 11:40:38,668 INFO L280 TraceCheckUtils]: 141: Hoare triple {93820#false} assume true; {93820#false} is VALID [2020-07-08 11:40:38,668 INFO L275 TraceCheckUtils]: 142: Hoare quadruple {93820#false} {93819#true} #533#return; {93820#false} is VALID [2020-07-08 11:40:38,669 INFO L263 TraceCheckUtils]: 143: Hoare triple {93820#false} call __utac_acc__Specification4_spec__1(); {93819#true} is VALID [2020-07-08 11:40:38,669 INFO L280 TraceCheckUtils]: 144: Hoare triple {93819#true} havoc ~tmp~9;havoc ~tmp___0~3; {93819#true} is VALID [2020-07-08 11:40:38,669 INFO L263 TraceCheckUtils]: 145: Hoare triple {93819#true} call #t~ret61 := getWaterLevel(); {93819#true} is VALID [2020-07-08 11:40:38,669 INFO L280 TraceCheckUtils]: 146: Hoare triple {93819#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~waterLevel~0;#res := ~retValue_acc~9; {93819#true} is VALID [2020-07-08 11:40:38,669 INFO L280 TraceCheckUtils]: 147: Hoare triple {93819#true} assume true; {93819#true} is VALID [2020-07-08 11:40:38,669 INFO L275 TraceCheckUtils]: 148: Hoare quadruple {93819#true} {93819#true} #459#return; {93819#true} is VALID [2020-07-08 11:40:38,670 INFO L280 TraceCheckUtils]: 149: Hoare triple {93819#true} assume -2147483648 <= #t~ret61 && #t~ret61 <= 2147483647;~tmp~9 := #t~ret61;havoc #t~ret61; {93819#true} is VALID [2020-07-08 11:40:38,670 INFO L280 TraceCheckUtils]: 150: Hoare triple {93819#true} assume !(0 == ~tmp~9); {93819#true} is VALID [2020-07-08 11:40:38,670 INFO L280 TraceCheckUtils]: 151: Hoare triple {93819#true} assume true; {93819#true} is VALID [2020-07-08 11:40:38,670 INFO L275 TraceCheckUtils]: 152: Hoare quadruple {93819#true} {93820#false} #535#return; {93820#false} is VALID [2020-07-08 11:40:38,670 INFO L280 TraceCheckUtils]: 153: Hoare triple {93820#false} assume true; {93820#false} is VALID [2020-07-08 11:40:38,670 INFO L275 TraceCheckUtils]: 154: Hoare quadruple {93820#false} {93819#true} #525#return; {93820#false} is VALID [2020-07-08 11:40:38,671 INFO L280 TraceCheckUtils]: 155: Hoare triple {93820#false} assume !false; {93820#false} is VALID [2020-07-08 11:40:38,671 INFO L280 TraceCheckUtils]: 156: Hoare triple {93820#false} assume ~splverifierCounter~0 < 4; {93820#false} is VALID [2020-07-08 11:40:38,671 INFO L280 TraceCheckUtils]: 157: Hoare triple {93820#false} assume -2147483648 <= #t~nondet57 && #t~nondet57 <= 2147483647;~tmp~8 := #t~nondet57;havoc #t~nondet57; {93820#false} is VALID [2020-07-08 11:40:38,671 INFO L280 TraceCheckUtils]: 158: Hoare triple {93820#false} assume !(0 != ~tmp~8); {93820#false} is VALID [2020-07-08 11:40:38,671 INFO L280 TraceCheckUtils]: 159: Hoare triple {93820#false} assume -2147483648 <= #t~nondet58 && #t~nondet58 <= 2147483647;~tmp___0~2 := #t~nondet58;havoc #t~nondet58; {93820#false} is VALID [2020-07-08 11:40:38,671 INFO L280 TraceCheckUtils]: 160: Hoare triple {93820#false} assume !(0 != ~tmp___0~2); {93820#false} is VALID [2020-07-08 11:40:38,672 INFO L280 TraceCheckUtils]: 161: Hoare triple {93820#false} assume -2147483648 <= #t~nondet59 && #t~nondet59 <= 2147483647;~tmp___2~0 := #t~nondet59;havoc #t~nondet59; {93820#false} is VALID [2020-07-08 11:40:38,672 INFO L280 TraceCheckUtils]: 162: Hoare triple {93820#false} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet60 && #t~nondet60 <= 2147483647;~tmp___1~0 := #t~nondet60;havoc #t~nondet60; {93820#false} is VALID [2020-07-08 11:40:38,672 INFO L280 TraceCheckUtils]: 163: Hoare triple {93820#false} assume !(0 != ~tmp___1~0); {93820#false} is VALID [2020-07-08 11:40:38,672 INFO L263 TraceCheckUtils]: 164: Hoare triple {93820#false} call timeShift(); {93820#false} is VALID [2020-07-08 11:40:38,672 INFO L280 TraceCheckUtils]: 165: Hoare triple {93820#false} assume 0 != ~pumpRunning~0; {93820#false} is VALID [2020-07-08 11:40:38,672 INFO L263 TraceCheckUtils]: 166: Hoare triple {93820#false} call lowerWaterLevel(); {93997#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-08 11:40:38,673 INFO L280 TraceCheckUtils]: 167: Hoare triple {93997#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 > 0;~waterLevel~0 := ~waterLevel~0 - 1; {93819#true} is VALID [2020-07-08 11:40:38,673 INFO L280 TraceCheckUtils]: 168: Hoare triple {93819#true} assume true; {93819#true} is VALID [2020-07-08 11:40:38,673 INFO L275 TraceCheckUtils]: 169: Hoare quadruple {93819#true} {93820#false} #531#return; {93820#false} is VALID [2020-07-08 11:40:38,673 INFO L280 TraceCheckUtils]: 170: Hoare triple {93820#false} assume 0 != ~systemActive~0; {93820#false} is VALID [2020-07-08 11:40:38,673 INFO L263 TraceCheckUtils]: 171: Hoare triple {93820#false} call processEnvironment(); {94040#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 11:40:38,673 INFO L280 TraceCheckUtils]: 172: Hoare triple {94040#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~2; {93819#true} is VALID [2020-07-08 11:40:38,674 INFO L280 TraceCheckUtils]: 173: Hoare triple {93819#true} assume 0 != ~pumpRunning~0; {93819#true} is VALID [2020-07-08 11:40:38,674 INFO L263 TraceCheckUtils]: 174: Hoare triple {93819#true} call #t~ret2 := isMethaneAlarm(); {93819#true} is VALID [2020-07-08 11:40:38,674 INFO L280 TraceCheckUtils]: 175: Hoare triple {93819#true} havoc ~retValue_acc~0; {93819#true} is VALID [2020-07-08 11:40:38,674 INFO L263 TraceCheckUtils]: 176: Hoare triple {93819#true} call #t~ret3 := isMethaneLevelCritical(); {93819#true} is VALID [2020-07-08 11:40:38,674 INFO L280 TraceCheckUtils]: 177: Hoare triple {93819#true} havoc ~retValue_acc~8;~retValue_acc~8 := ~methaneLevelCritical~0;#res := ~retValue_acc~8; {93819#true} is VALID [2020-07-08 11:40:38,674 INFO L280 TraceCheckUtils]: 178: Hoare triple {93819#true} assume true; {93819#true} is VALID [2020-07-08 11:40:38,675 INFO L275 TraceCheckUtils]: 179: Hoare quadruple {93819#true} {93819#true} #561#return; {93819#true} is VALID [2020-07-08 11:40:38,675 INFO L280 TraceCheckUtils]: 180: Hoare triple {93819#true} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647;~retValue_acc~0 := #t~ret3;havoc #t~ret3;#res := ~retValue_acc~0; {93819#true} is VALID [2020-07-08 11:40:38,675 INFO L280 TraceCheckUtils]: 181: Hoare triple {93819#true} assume true; {93819#true} is VALID [2020-07-08 11:40:38,675 INFO L275 TraceCheckUtils]: 182: Hoare quadruple {93819#true} {93819#true} #509#return; {93819#true} is VALID [2020-07-08 11:40:38,675 INFO L280 TraceCheckUtils]: 183: Hoare triple {93819#true} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;~tmp~2 := #t~ret2;havoc #t~ret2; {93819#true} is VALID [2020-07-08 11:40:38,675 INFO L280 TraceCheckUtils]: 184: Hoare triple {93819#true} assume !(0 != ~tmp~2); {93819#true} is VALID [2020-07-08 11:40:38,676 INFO L263 TraceCheckUtils]: 185: Hoare triple {93819#true} call processEnvironment__wrappee__lowWaterSensor(); {94040#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 11:40:38,677 INFO L280 TraceCheckUtils]: 186: Hoare triple {94040#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~1; {93819#true} is VALID [2020-07-08 11:40:38,677 INFO L280 TraceCheckUtils]: 187: Hoare triple {93819#true} assume 0 != ~pumpRunning~0; {93819#true} is VALID [2020-07-08 11:40:38,677 INFO L263 TraceCheckUtils]: 188: Hoare triple {93819#true} call #t~ret1 := isLowWaterLevel(); {93819#true} is VALID [2020-07-08 11:40:38,677 INFO L280 TraceCheckUtils]: 189: Hoare triple {93819#true} havoc ~retValue_acc~3;havoc ~tmp~4;havoc ~tmp___0~1; {93819#true} is VALID [2020-07-08 11:40:38,677 INFO L263 TraceCheckUtils]: 190: Hoare triple {93819#true} call #t~ret21 := isLowWaterSensorDry(); {93819#true} is VALID [2020-07-08 11:40:38,677 INFO L280 TraceCheckUtils]: 191: Hoare triple {93819#true} havoc ~retValue_acc~11;~retValue_acc~11 := (if 0 == ~waterLevel~0 then 1 else 0);#res := ~retValue_acc~11; {93819#true} is VALID [2020-07-08 11:40:38,678 INFO L280 TraceCheckUtils]: 192: Hoare triple {93819#true} assume true; {93819#true} is VALID [2020-07-08 11:40:38,678 INFO L275 TraceCheckUtils]: 193: Hoare quadruple {93819#true} {93819#true} #507#return; {93819#true} is VALID [2020-07-08 11:40:38,678 INFO L280 TraceCheckUtils]: 194: Hoare triple {93819#true} assume -2147483648 <= #t~ret21 && #t~ret21 <= 2147483647;~tmp~4 := #t~ret21;havoc #t~ret21; {93819#true} is VALID [2020-07-08 11:40:38,678 INFO L280 TraceCheckUtils]: 195: Hoare triple {93819#true} assume 0 != ~tmp~4;~tmp___0~1 := 0; {93819#true} is VALID [2020-07-08 11:40:38,678 INFO L280 TraceCheckUtils]: 196: Hoare triple {93819#true} ~retValue_acc~3 := ~tmp___0~1;#res := ~retValue_acc~3; {93819#true} is VALID [2020-07-08 11:40:38,678 INFO L280 TraceCheckUtils]: 197: Hoare triple {93819#true} assume true; {93819#true} is VALID [2020-07-08 11:40:38,679 INFO L275 TraceCheckUtils]: 198: Hoare quadruple {93819#true} {93819#true} #549#return; {93819#true} is VALID [2020-07-08 11:40:38,679 INFO L280 TraceCheckUtils]: 199: Hoare triple {93819#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647;~tmp~1 := #t~ret1;havoc #t~ret1; {93819#true} is VALID [2020-07-08 11:40:38,679 INFO L280 TraceCheckUtils]: 200: Hoare triple {93819#true} assume !(0 != ~tmp~1); {93819#true} is VALID [2020-07-08 11:40:38,680 INFO L263 TraceCheckUtils]: 201: Hoare triple {93819#true} call processEnvironment__wrappee__highWaterSensor(); {94040#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 11:40:38,680 INFO L280 TraceCheckUtils]: 202: Hoare triple {94040#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~0; {93819#true} is VALID [2020-07-08 11:40:38,680 INFO L280 TraceCheckUtils]: 203: Hoare triple {93819#true} assume !(0 == ~pumpRunning~0); {93819#true} is VALID [2020-07-08 11:40:38,680 INFO L263 TraceCheckUtils]: 204: Hoare triple {93819#true} call processEnvironment__wrappee__base(); {93819#true} is VALID [2020-07-08 11:40:38,681 INFO L280 TraceCheckUtils]: 205: Hoare triple {93819#true} assume true; {93819#true} is VALID [2020-07-08 11:40:38,681 INFO L275 TraceCheckUtils]: 206: Hoare quadruple {93819#true} {93819#true} #547#return; {93819#true} is VALID [2020-07-08 11:40:38,681 INFO L280 TraceCheckUtils]: 207: Hoare triple {93819#true} assume true; {93819#true} is VALID [2020-07-08 11:40:38,681 INFO L275 TraceCheckUtils]: 208: Hoare quadruple {93819#true} {93819#true} #553#return; {93819#true} is VALID [2020-07-08 11:40:38,681 INFO L280 TraceCheckUtils]: 209: Hoare triple {93819#true} assume true; {93819#true} is VALID [2020-07-08 11:40:38,681 INFO L275 TraceCheckUtils]: 210: Hoare quadruple {93819#true} {93819#true} #513#return; {93819#true} is VALID [2020-07-08 11:40:38,682 INFO L280 TraceCheckUtils]: 211: Hoare triple {93819#true} assume true; {93819#true} is VALID [2020-07-08 11:40:38,682 INFO L275 TraceCheckUtils]: 212: Hoare quadruple {93819#true} {93820#false} #533#return; {93820#false} is VALID [2020-07-08 11:40:38,682 INFO L263 TraceCheckUtils]: 213: Hoare triple {93820#false} call __utac_acc__Specification4_spec__1(); {93820#false} is VALID [2020-07-08 11:40:38,682 INFO L280 TraceCheckUtils]: 214: Hoare triple {93820#false} havoc ~tmp~9;havoc ~tmp___0~3; {93820#false} is VALID [2020-07-08 11:40:38,682 INFO L263 TraceCheckUtils]: 215: Hoare triple {93820#false} call #t~ret61 := getWaterLevel(); {93819#true} is VALID [2020-07-08 11:40:38,682 INFO L280 TraceCheckUtils]: 216: Hoare triple {93819#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~waterLevel~0;#res := ~retValue_acc~9; {93819#true} is VALID [2020-07-08 11:40:38,683 INFO L280 TraceCheckUtils]: 217: Hoare triple {93819#true} assume true; {93819#true} is VALID [2020-07-08 11:40:38,683 INFO L275 TraceCheckUtils]: 218: Hoare quadruple {93819#true} {93820#false} #459#return; {93820#false} is VALID [2020-07-08 11:40:38,683 INFO L280 TraceCheckUtils]: 219: Hoare triple {93820#false} assume -2147483648 <= #t~ret61 && #t~ret61 <= 2147483647;~tmp~9 := #t~ret61;havoc #t~ret61; {93820#false} is VALID [2020-07-08 11:40:38,683 INFO L280 TraceCheckUtils]: 220: Hoare triple {93820#false} assume 0 == ~tmp~9; {93820#false} is VALID [2020-07-08 11:40:38,683 INFO L263 TraceCheckUtils]: 221: Hoare triple {93820#false} call #t~ret62 := isPumpRunning(); {93819#true} is VALID [2020-07-08 11:40:38,683 INFO L280 TraceCheckUtils]: 222: Hoare triple {93819#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~pumpRunning~0;#res := ~retValue_acc~1; {93819#true} is VALID [2020-07-08 11:40:38,684 INFO L280 TraceCheckUtils]: 223: Hoare triple {93819#true} assume true; {93819#true} is VALID [2020-07-08 11:40:38,684 INFO L275 TraceCheckUtils]: 224: Hoare quadruple {93819#true} {93820#false} #461#return; {93820#false} is VALID [2020-07-08 11:40:38,684 INFO L280 TraceCheckUtils]: 225: Hoare triple {93820#false} assume -2147483648 <= #t~ret62 && #t~ret62 <= 2147483647;~tmp___0~3 := #t~ret62;havoc #t~ret62; {93820#false} is VALID [2020-07-08 11:40:38,684 INFO L280 TraceCheckUtils]: 226: Hoare triple {93820#false} assume 0 != ~tmp___0~3; {93820#false} is VALID [2020-07-08 11:40:38,684 INFO L263 TraceCheckUtils]: 227: Hoare triple {93820#false} call __automaton_fail(); {93820#false} is VALID [2020-07-08 11:40:38,684 INFO L280 TraceCheckUtils]: 228: Hoare triple {93820#false} assume !false; {93820#false} is VALID [2020-07-08 11:40:38,723 INFO L134 CoverageAnalysis]: Checked inductivity of 136 backedges. 43 proven. 10 refuted. 0 times theorem prover too weak. 83 trivial. 0 not checked. [2020-07-08 11:40:38,724 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1777032589] [2020-07-08 11:40:38,724 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1936947691] [2020-07-08 11:40:38,724 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 8 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 8 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-07-08 11:40:38,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:40:38,974 INFO L264 TraceCheckSpWp]: Trace formula consists of 1078 conjuncts, 6 conjunts are in the unsatisfiable core [2020-07-08 11:40:39,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:40:39,030 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2020-07-08 11:40:39,206 INFO L263 TraceCheckUtils]: 0: Hoare triple {93819#true} call ULTIMATE.init(); {93819#true} is VALID [2020-07-08 11:40:39,206 INFO L280 TraceCheckUtils]: 1: Hoare triple {93819#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(13);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string7.base, #t~string7.offset, 1);call write~init~int(110, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 2 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string9.base, #t~string9.offset, 1);call write~init~int(102, #t~string9.base, 1 + #t~string9.offset, 1);call write~init~int(102, #t~string9.base, 2 + #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 3 + #t~string9.offset, 1);call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string11.base, #t~string11.offset, 1);call write~init~int(80, #t~string11.base, 1 + #t~string11.offset, 1);call write~init~int(117, #t~string11.base, 2 + #t~string11.offset, 1);call write~init~int(109, #t~string11.base, 3 + #t~string11.offset, 1);call write~init~int(112, #t~string11.base, 4 + #t~string11.offset, 1);call write~init~int(58, #t~string11.base, 5 + #t~string11.offset, 1);call write~init~int(0, #t~string11.base, 6 + #t~string11.offset, 1);call #t~string13.base, #t~string13.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string13.base, #t~string13.offset, 1);call write~init~int(110, #t~string13.base, 1 + #t~string13.offset, 1);call write~init~int(0, #t~string13.base, 2 + #t~string13.offset, 1);call #t~string15.base, #t~string15.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string15.base, #t~string15.offset, 1);call write~init~int(102, #t~string15.base, 1 + #t~string15.offset, 1);call write~init~int(102, #t~string15.base, 2 + #t~string15.offset, 1);call write~init~int(0, #t~string15.base, 3 + #t~string15.offset, 1);call #t~string17.base, #t~string17.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string17.base, #t~string17.offset, 1);call write~init~int(32, #t~string17.base, 1 + #t~string17.offset, 1);call write~init~int(0, #t~string17.base, 2 + #t~string17.offset, 1);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string19.base, #t~string19.offset, 1);call write~init~int(0, #t~string19.base, 1 + #t~string19.offset, 1);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(30);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(9);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(21);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(30);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(9);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(21);call #t~string49.base, #t~string49.offset := #Ultimate.allocOnStack(30);call #t~string50.base, #t~string50.offset := #Ultimate.allocOnStack(9);call #t~string51.base, #t~string51.offset := #Ultimate.allocOnStack(25);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(30);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(9);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(25);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(13);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string67.base, #t~string67.offset, 1);call write~init~int(77, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(101, #t~string67.base, 2 + #t~string67.offset, 1);call write~init~int(116, #t~string67.base, 3 + #t~string67.offset, 1);call write~init~int(104, #t~string67.base, 4 + #t~string67.offset, 1);call write~init~int(58, #t~string67.base, 5 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 6 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string69.base, #t~string69.offset, 1);call write~init~int(82, #t~string69.base, 1 + #t~string69.offset, 1);call write~init~int(73, #t~string69.base, 2 + #t~string69.offset, 1);call write~init~int(84, #t~string69.base, 3 + #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 4 + #t~string69.offset, 1);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string71.base, #t~string71.offset, 1);call write~init~int(75, #t~string71.base, 1 + #t~string71.offset, 1);call write~init~int(0, #t~string71.base, 2 + #t~string71.offset, 1);call #t~string73.base, #t~string73.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string73.base, #t~string73.offset, 1);call write~init~int(0, #t~string73.base, 1 + #t~string73.offset, 1);~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0;~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {93819#true} is VALID [2020-07-08 11:40:39,206 INFO L280 TraceCheckUtils]: 2: Hoare triple {93819#true} assume true; {93819#true} is VALID [2020-07-08 11:40:39,206 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {93819#true} {93819#true} #567#return; {93819#true} is VALID [2020-07-08 11:40:39,207 INFO L263 TraceCheckUtils]: 4: Hoare triple {93819#true} call #t~ret75 := main(); {93819#true} is VALID [2020-07-08 11:40:39,207 INFO L280 TraceCheckUtils]: 5: Hoare triple {93819#true} havoc ~retValue_acc~7;havoc ~tmp~10; {93819#true} is VALID [2020-07-08 11:40:39,207 INFO L263 TraceCheckUtils]: 6: Hoare triple {93819#true} call select_helpers(); {93819#true} is VALID [2020-07-08 11:40:39,207 INFO L280 TraceCheckUtils]: 7: Hoare triple {93819#true} assume true; {93819#true} is VALID [2020-07-08 11:40:39,207 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {93819#true} {93819#true} #465#return; {93819#true} is VALID [2020-07-08 11:40:39,207 INFO L263 TraceCheckUtils]: 9: Hoare triple {93819#true} call select_features(); {93819#true} is VALID [2020-07-08 11:40:39,207 INFO L280 TraceCheckUtils]: 10: Hoare triple {93819#true} assume true; {93819#true} is VALID [2020-07-08 11:40:39,208 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {93819#true} {93819#true} #467#return; {93819#true} is VALID [2020-07-08 11:40:39,208 INFO L263 TraceCheckUtils]: 12: Hoare triple {93819#true} call #t~ret63 := valid_product(); {93819#true} is VALID [2020-07-08 11:40:39,208 INFO L280 TraceCheckUtils]: 13: Hoare triple {93819#true} havoc ~retValue_acc~13;~retValue_acc~13 := 1;#res := ~retValue_acc~13; {93819#true} is VALID [2020-07-08 11:40:39,208 INFO L280 TraceCheckUtils]: 14: Hoare triple {93819#true} assume true; {93819#true} is VALID [2020-07-08 11:40:39,208 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {93819#true} {93819#true} #469#return; {93819#true} is VALID [2020-07-08 11:40:39,208 INFO L280 TraceCheckUtils]: 16: Hoare triple {93819#true} assume -2147483648 <= #t~ret63 && #t~ret63 <= 2147483647;~tmp~10 := #t~ret63;havoc #t~ret63; {93819#true} is VALID [2020-07-08 11:40:39,208 INFO L280 TraceCheckUtils]: 17: Hoare triple {93819#true} assume 0 != ~tmp~10; {93819#true} is VALID [2020-07-08 11:40:39,209 INFO L263 TraceCheckUtils]: 18: Hoare triple {93819#true} call setup(); {93819#true} is VALID [2020-07-08 11:40:39,209 INFO L280 TraceCheckUtils]: 19: Hoare triple {93819#true} assume true; {93819#true} is VALID [2020-07-08 11:40:39,209 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {93819#true} {93819#true} #471#return; {93819#true} is VALID [2020-07-08 11:40:39,209 INFO L263 TraceCheckUtils]: 21: Hoare triple {93819#true} call runTest(); {93819#true} is VALID [2020-07-08 11:40:39,209 INFO L263 TraceCheckUtils]: 22: Hoare triple {93819#true} call test(); {93819#true} is VALID [2020-07-08 11:40:39,209 INFO L280 TraceCheckUtils]: 23: Hoare triple {93819#true} havoc ~splverifierCounter~0;havoc ~tmp~8;havoc ~tmp___0~2;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {93819#true} is VALID [2020-07-08 11:40:39,209 INFO L280 TraceCheckUtils]: 24: Hoare triple {93819#true} assume !false; {93819#true} is VALID [2020-07-08 11:40:39,209 INFO L280 TraceCheckUtils]: 25: Hoare triple {93819#true} assume ~splverifierCounter~0 < 4; {93819#true} is VALID [2020-07-08 11:40:39,210 INFO L280 TraceCheckUtils]: 26: Hoare triple {93819#true} assume -2147483648 <= #t~nondet57 && #t~nondet57 <= 2147483647;~tmp~8 := #t~nondet57;havoc #t~nondet57; {93819#true} is VALID [2020-07-08 11:40:39,210 INFO L280 TraceCheckUtils]: 27: Hoare triple {93819#true} assume 0 != ~tmp~8; {93819#true} is VALID [2020-07-08 11:40:39,210 INFO L263 TraceCheckUtils]: 28: Hoare triple {93819#true} call waterRise(); {93819#true} is VALID [2020-07-08 11:40:39,210 INFO L280 TraceCheckUtils]: 29: Hoare triple {93819#true} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {93819#true} is VALID [2020-07-08 11:40:39,210 INFO L280 TraceCheckUtils]: 30: Hoare triple {93819#true} assume true; {93819#true} is VALID [2020-07-08 11:40:39,210 INFO L275 TraceCheckUtils]: 31: Hoare quadruple {93819#true} {93819#true} #517#return; {93819#true} is VALID [2020-07-08 11:40:39,210 INFO L280 TraceCheckUtils]: 32: Hoare triple {93819#true} assume -2147483648 <= #t~nondet58 && #t~nondet58 <= 2147483647;~tmp___0~2 := #t~nondet58;havoc #t~nondet58; {93819#true} is VALID [2020-07-08 11:40:39,210 INFO L280 TraceCheckUtils]: 33: Hoare triple {93819#true} assume !(0 != ~tmp___0~2); {93819#true} is VALID [2020-07-08 11:40:39,211 INFO L280 TraceCheckUtils]: 34: Hoare triple {93819#true} assume -2147483648 <= #t~nondet59 && #t~nondet59 <= 2147483647;~tmp___2~0 := #t~nondet59;havoc #t~nondet59; {93819#true} is VALID [2020-07-08 11:40:39,211 INFO L280 TraceCheckUtils]: 35: Hoare triple {93819#true} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet60 && #t~nondet60 <= 2147483647;~tmp___1~0 := #t~nondet60;havoc #t~nondet60; {93819#true} is VALID [2020-07-08 11:40:39,211 INFO L280 TraceCheckUtils]: 36: Hoare triple {93819#true} assume !(0 != ~tmp___1~0); {93819#true} is VALID [2020-07-08 11:40:39,211 INFO L263 TraceCheckUtils]: 37: Hoare triple {93819#true} call timeShift(); {93819#true} is VALID [2020-07-08 11:40:39,211 INFO L280 TraceCheckUtils]: 38: Hoare triple {93819#true} assume !(0 != ~pumpRunning~0); {93819#true} is VALID [2020-07-08 11:40:39,211 INFO L280 TraceCheckUtils]: 39: Hoare triple {93819#true} assume 0 != ~systemActive~0; {93819#true} is VALID [2020-07-08 11:40:39,211 INFO L263 TraceCheckUtils]: 40: Hoare triple {93819#true} call processEnvironment(); {93819#true} is VALID [2020-07-08 11:40:39,211 INFO L280 TraceCheckUtils]: 41: Hoare triple {93819#true} havoc ~tmp~2; {93819#true} is VALID [2020-07-08 11:40:39,211 INFO L280 TraceCheckUtils]: 42: Hoare triple {93819#true} assume !(0 != ~pumpRunning~0); {93819#true} is VALID [2020-07-08 11:40:39,212 INFO L263 TraceCheckUtils]: 43: Hoare triple {93819#true} call processEnvironment__wrappee__lowWaterSensor(); {93819#true} is VALID [2020-07-08 11:40:39,212 INFO L280 TraceCheckUtils]: 44: Hoare triple {93819#true} havoc ~tmp~1; {93819#true} is VALID [2020-07-08 11:40:39,212 INFO L280 TraceCheckUtils]: 45: Hoare triple {93819#true} assume !(0 != ~pumpRunning~0); {93819#true} is VALID [2020-07-08 11:40:39,212 INFO L263 TraceCheckUtils]: 46: Hoare triple {93819#true} call processEnvironment__wrappee__highWaterSensor(); {93819#true} is VALID [2020-07-08 11:40:39,212 INFO L280 TraceCheckUtils]: 47: Hoare triple {93819#true} havoc ~tmp~0; {93819#true} is VALID [2020-07-08 11:40:39,212 INFO L280 TraceCheckUtils]: 48: Hoare triple {93819#true} assume 0 == ~pumpRunning~0; {93819#true} is VALID [2020-07-08 11:40:39,212 INFO L263 TraceCheckUtils]: 49: Hoare triple {93819#true} call #t~ret0 := isHighWaterLevel(); {93819#true} is VALID [2020-07-08 11:40:39,212 INFO L280 TraceCheckUtils]: 50: Hoare triple {93819#true} havoc ~retValue_acc~2;havoc ~tmp~3;havoc ~tmp___0~0; {93819#true} is VALID [2020-07-08 11:40:39,213 INFO L263 TraceCheckUtils]: 51: Hoare triple {93819#true} call #t~ret20 := isHighWaterSensorDry(); {93819#true} is VALID [2020-07-08 11:40:39,213 INFO L280 TraceCheckUtils]: 52: Hoare triple {93819#true} havoc ~retValue_acc~10; {93819#true} is VALID [2020-07-08 11:40:39,213 INFO L280 TraceCheckUtils]: 53: Hoare triple {93819#true} assume !(~waterLevel~0 < 2);~retValue_acc~10 := 0;#res := ~retValue_acc~10; {93819#true} is VALID [2020-07-08 11:40:39,213 INFO L280 TraceCheckUtils]: 54: Hoare triple {93819#true} assume true; {93819#true} is VALID [2020-07-08 11:40:39,213 INFO L275 TraceCheckUtils]: 55: Hoare quadruple {93819#true} {93819#true} #529#return; {93819#true} is VALID [2020-07-08 11:40:39,213 INFO L280 TraceCheckUtils]: 56: Hoare triple {93819#true} assume -2147483648 <= #t~ret20 && #t~ret20 <= 2147483647;~tmp~3 := #t~ret20;havoc #t~ret20; {93819#true} is VALID [2020-07-08 11:40:39,213 INFO L280 TraceCheckUtils]: 57: Hoare triple {93819#true} assume !(0 != ~tmp~3);~tmp___0~0 := 1; {93819#true} is VALID [2020-07-08 11:40:39,213 INFO L280 TraceCheckUtils]: 58: Hoare triple {93819#true} ~retValue_acc~2 := ~tmp___0~0;#res := ~retValue_acc~2; {93819#true} is VALID [2020-07-08 11:40:39,214 INFO L280 TraceCheckUtils]: 59: Hoare triple {93819#true} assume true; {93819#true} is VALID [2020-07-08 11:40:39,214 INFO L275 TraceCheckUtils]: 60: Hoare quadruple {93819#true} {93819#true} #541#return; {93819#true} is VALID [2020-07-08 11:40:39,214 INFO L280 TraceCheckUtils]: 61: Hoare triple {93819#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;~tmp~0 := #t~ret0;havoc #t~ret0; {93819#true} is VALID [2020-07-08 11:40:39,214 INFO L280 TraceCheckUtils]: 62: Hoare triple {93819#true} assume 0 != ~tmp~0; {93819#true} is VALID [2020-07-08 11:40:39,214 INFO L263 TraceCheckUtils]: 63: Hoare triple {93819#true} call activatePump(); {93819#true} is VALID [2020-07-08 11:40:39,214 INFO L280 TraceCheckUtils]: 64: Hoare triple {93819#true} ~pumpRunning~0 := 1; {93819#true} is VALID [2020-07-08 11:40:39,214 INFO L280 TraceCheckUtils]: 65: Hoare triple {93819#true} assume true; {93819#true} is VALID [2020-07-08 11:40:39,214 INFO L275 TraceCheckUtils]: 66: Hoare quadruple {93819#true} {93819#true} #543#return; {93819#true} is VALID [2020-07-08 11:40:39,214 INFO L280 TraceCheckUtils]: 67: Hoare triple {93819#true} assume true; {93819#true} is VALID [2020-07-08 11:40:39,215 INFO L275 TraceCheckUtils]: 68: Hoare quadruple {93819#true} {93819#true} #555#return; {93819#true} is VALID [2020-07-08 11:40:39,215 INFO L280 TraceCheckUtils]: 69: Hoare triple {93819#true} assume true; {93819#true} is VALID [2020-07-08 11:40:39,215 INFO L275 TraceCheckUtils]: 70: Hoare quadruple {93819#true} {93819#true} #515#return; {93819#true} is VALID [2020-07-08 11:40:39,215 INFO L280 TraceCheckUtils]: 71: Hoare triple {93819#true} assume true; {93819#true} is VALID [2020-07-08 11:40:39,215 INFO L275 TraceCheckUtils]: 72: Hoare quadruple {93819#true} {93819#true} #533#return; {93819#true} is VALID [2020-07-08 11:40:39,215 INFO L263 TraceCheckUtils]: 73: Hoare triple {93819#true} call __utac_acc__Specification4_spec__1(); {93819#true} is VALID [2020-07-08 11:40:39,215 INFO L280 TraceCheckUtils]: 74: Hoare triple {93819#true} havoc ~tmp~9;havoc ~tmp___0~3; {93819#true} is VALID [2020-07-08 11:40:39,215 INFO L263 TraceCheckUtils]: 75: Hoare triple {93819#true} call #t~ret61 := getWaterLevel(); {93819#true} is VALID [2020-07-08 11:40:39,216 INFO L280 TraceCheckUtils]: 76: Hoare triple {93819#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~waterLevel~0;#res := ~retValue_acc~9; {93819#true} is VALID [2020-07-08 11:40:39,216 INFO L280 TraceCheckUtils]: 77: Hoare triple {93819#true} assume true; {93819#true} is VALID [2020-07-08 11:40:39,216 INFO L275 TraceCheckUtils]: 78: Hoare quadruple {93819#true} {93819#true} #459#return; {93819#true} is VALID [2020-07-08 11:40:39,216 INFO L280 TraceCheckUtils]: 79: Hoare triple {93819#true} assume -2147483648 <= #t~ret61 && #t~ret61 <= 2147483647;~tmp~9 := #t~ret61;havoc #t~ret61; {93819#true} is VALID [2020-07-08 11:40:39,216 INFO L280 TraceCheckUtils]: 80: Hoare triple {93819#true} assume !(0 == ~tmp~9); {93819#true} is VALID [2020-07-08 11:40:39,216 INFO L280 TraceCheckUtils]: 81: Hoare triple {93819#true} assume true; {93819#true} is VALID [2020-07-08 11:40:39,216 INFO L275 TraceCheckUtils]: 82: Hoare quadruple {93819#true} {93819#true} #535#return; {93819#true} is VALID [2020-07-08 11:40:39,216 INFO L280 TraceCheckUtils]: 83: Hoare triple {93819#true} assume true; {93819#true} is VALID [2020-07-08 11:40:39,216 INFO L275 TraceCheckUtils]: 84: Hoare quadruple {93819#true} {93819#true} #525#return; {93819#true} is VALID [2020-07-08 11:40:39,217 INFO L280 TraceCheckUtils]: 85: Hoare triple {93819#true} assume !false; {93819#true} is VALID [2020-07-08 11:40:39,217 INFO L280 TraceCheckUtils]: 86: Hoare triple {93819#true} assume ~splverifierCounter~0 < 4; {93819#true} is VALID [2020-07-08 11:40:39,217 INFO L280 TraceCheckUtils]: 87: Hoare triple {93819#true} assume -2147483648 <= #t~nondet57 && #t~nondet57 <= 2147483647;~tmp~8 := #t~nondet57;havoc #t~nondet57; {93819#true} is VALID [2020-07-08 11:40:39,217 INFO L280 TraceCheckUtils]: 88: Hoare triple {93819#true} assume !(0 != ~tmp~8); {93819#true} is VALID [2020-07-08 11:40:39,217 INFO L280 TraceCheckUtils]: 89: Hoare triple {93819#true} assume -2147483648 <= #t~nondet58 && #t~nondet58 <= 2147483647;~tmp___0~2 := #t~nondet58;havoc #t~nondet58; {93819#true} is VALID [2020-07-08 11:40:39,217 INFO L280 TraceCheckUtils]: 90: Hoare triple {93819#true} assume !(0 != ~tmp___0~2); {93819#true} is VALID [2020-07-08 11:40:39,217 INFO L280 TraceCheckUtils]: 91: Hoare triple {93819#true} assume -2147483648 <= #t~nondet59 && #t~nondet59 <= 2147483647;~tmp___2~0 := #t~nondet59;havoc #t~nondet59; {93819#true} is VALID [2020-07-08 11:40:39,217 INFO L280 TraceCheckUtils]: 92: Hoare triple {93819#true} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet60 && #t~nondet60 <= 2147483647;~tmp___1~0 := #t~nondet60;havoc #t~nondet60; {93819#true} is VALID [2020-07-08 11:40:39,218 INFO L280 TraceCheckUtils]: 93: Hoare triple {93819#true} assume !(0 != ~tmp___1~0); {93819#true} is VALID [2020-07-08 11:40:39,218 INFO L263 TraceCheckUtils]: 94: Hoare triple {93819#true} call timeShift(); {93819#true} is VALID [2020-07-08 11:40:39,218 INFO L280 TraceCheckUtils]: 95: Hoare triple {93819#true} assume 0 != ~pumpRunning~0; {93819#true} is VALID [2020-07-08 11:40:39,218 INFO L263 TraceCheckUtils]: 96: Hoare triple {93819#true} call lowerWaterLevel(); {93819#true} is VALID [2020-07-08 11:40:39,218 INFO L280 TraceCheckUtils]: 97: Hoare triple {93819#true} assume ~waterLevel~0 > 0;~waterLevel~0 := ~waterLevel~0 - 1; {93819#true} is VALID [2020-07-08 11:40:39,218 INFO L280 TraceCheckUtils]: 98: Hoare triple {93819#true} assume true; {93819#true} is VALID [2020-07-08 11:40:39,218 INFO L275 TraceCheckUtils]: 99: Hoare quadruple {93819#true} {93819#true} #531#return; {93819#true} is VALID [2020-07-08 11:40:39,218 INFO L280 TraceCheckUtils]: 100: Hoare triple {93819#true} assume 0 != ~systemActive~0; {93819#true} is VALID [2020-07-08 11:40:39,218 INFO L263 TraceCheckUtils]: 101: Hoare triple {93819#true} call processEnvironment(); {93819#true} is VALID [2020-07-08 11:40:39,219 INFO L280 TraceCheckUtils]: 102: Hoare triple {93819#true} havoc ~tmp~2; {93819#true} is VALID [2020-07-08 11:40:39,219 INFO L280 TraceCheckUtils]: 103: Hoare triple {93819#true} assume 0 != ~pumpRunning~0; {93819#true} is VALID [2020-07-08 11:40:39,219 INFO L263 TraceCheckUtils]: 104: Hoare triple {93819#true} call #t~ret2 := isMethaneAlarm(); {93819#true} is VALID [2020-07-08 11:40:39,219 INFO L280 TraceCheckUtils]: 105: Hoare triple {93819#true} havoc ~retValue_acc~0; {93819#true} is VALID [2020-07-08 11:40:39,219 INFO L263 TraceCheckUtils]: 106: Hoare triple {93819#true} call #t~ret3 := isMethaneLevelCritical(); {93819#true} is VALID [2020-07-08 11:40:39,219 INFO L280 TraceCheckUtils]: 107: Hoare triple {93819#true} havoc ~retValue_acc~8;~retValue_acc~8 := ~methaneLevelCritical~0;#res := ~retValue_acc~8; {93819#true} is VALID [2020-07-08 11:40:39,219 INFO L280 TraceCheckUtils]: 108: Hoare triple {93819#true} assume true; {93819#true} is VALID [2020-07-08 11:40:39,219 INFO L275 TraceCheckUtils]: 109: Hoare quadruple {93819#true} {93819#true} #561#return; {93819#true} is VALID [2020-07-08 11:40:39,220 INFO L280 TraceCheckUtils]: 110: Hoare triple {93819#true} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647;~retValue_acc~0 := #t~ret3;havoc #t~ret3;#res := ~retValue_acc~0; {93819#true} is VALID [2020-07-08 11:40:39,220 INFO L280 TraceCheckUtils]: 111: Hoare triple {93819#true} assume true; {93819#true} is VALID [2020-07-08 11:40:39,220 INFO L275 TraceCheckUtils]: 112: Hoare quadruple {93819#true} {93819#true} #509#return; {93819#true} is VALID [2020-07-08 11:40:39,220 INFO L280 TraceCheckUtils]: 113: Hoare triple {93819#true} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;~tmp~2 := #t~ret2;havoc #t~ret2; {93819#true} is VALID [2020-07-08 11:40:39,220 INFO L280 TraceCheckUtils]: 114: Hoare triple {93819#true} assume !(0 != ~tmp~2); {93819#true} is VALID [2020-07-08 11:40:39,220 INFO L263 TraceCheckUtils]: 115: Hoare triple {93819#true} call processEnvironment__wrappee__lowWaterSensor(); {93819#true} is VALID [2020-07-08 11:40:39,220 INFO L280 TraceCheckUtils]: 116: Hoare triple {93819#true} havoc ~tmp~1; {93819#true} is VALID [2020-07-08 11:40:39,220 INFO L280 TraceCheckUtils]: 117: Hoare triple {93819#true} assume 0 != ~pumpRunning~0; {93819#true} is VALID [2020-07-08 11:40:39,221 INFO L263 TraceCheckUtils]: 118: Hoare triple {93819#true} call #t~ret1 := isLowWaterLevel(); {93819#true} is VALID [2020-07-08 11:40:39,221 INFO L280 TraceCheckUtils]: 119: Hoare triple {93819#true} havoc ~retValue_acc~3;havoc ~tmp~4;havoc ~tmp___0~1; {93819#true} is VALID [2020-07-08 11:40:39,221 INFO L263 TraceCheckUtils]: 120: Hoare triple {93819#true} call #t~ret21 := isLowWaterSensorDry(); {93819#true} is VALID [2020-07-08 11:40:39,221 INFO L280 TraceCheckUtils]: 121: Hoare triple {93819#true} havoc ~retValue_acc~11;~retValue_acc~11 := (if 0 == ~waterLevel~0 then 1 else 0);#res := ~retValue_acc~11; {93819#true} is VALID [2020-07-08 11:40:39,221 INFO L280 TraceCheckUtils]: 122: Hoare triple {93819#true} assume true; {93819#true} is VALID [2020-07-08 11:40:39,221 INFO L275 TraceCheckUtils]: 123: Hoare quadruple {93819#true} {93819#true} #507#return; {93819#true} is VALID [2020-07-08 11:40:39,221 INFO L280 TraceCheckUtils]: 124: Hoare triple {93819#true} assume -2147483648 <= #t~ret21 && #t~ret21 <= 2147483647;~tmp~4 := #t~ret21;havoc #t~ret21; {93819#true} is VALID [2020-07-08 11:40:39,222 INFO L280 TraceCheckUtils]: 125: Hoare triple {93819#true} assume !(0 != ~tmp~4);~tmp___0~1 := 1; {94222#(<= 1 isLowWaterLevel_~tmp___0~1)} is VALID [2020-07-08 11:40:39,223 INFO L280 TraceCheckUtils]: 126: Hoare triple {94222#(<= 1 isLowWaterLevel_~tmp___0~1)} ~retValue_acc~3 := ~tmp___0~1;#res := ~retValue_acc~3; {94223#(<= 1 |isLowWaterLevel_#res|)} is VALID [2020-07-08 11:40:39,223 INFO L280 TraceCheckUtils]: 127: Hoare triple {94223#(<= 1 |isLowWaterLevel_#res|)} assume true; {94223#(<= 1 |isLowWaterLevel_#res|)} is VALID [2020-07-08 11:40:39,224 INFO L275 TraceCheckUtils]: 128: Hoare quadruple {94223#(<= 1 |isLowWaterLevel_#res|)} {93819#true} #549#return; {94210#(<= 1 |processEnvironment__wrappee__lowWaterSensor_#t~ret1|)} is VALID [2020-07-08 11:40:39,224 INFO L280 TraceCheckUtils]: 129: Hoare triple {94210#(<= 1 |processEnvironment__wrappee__lowWaterSensor_#t~ret1|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647;~tmp~1 := #t~ret1;havoc #t~ret1; {94211#(<= 1 processEnvironment__wrappee__lowWaterSensor_~tmp~1)} is VALID [2020-07-08 11:40:39,225 INFO L280 TraceCheckUtils]: 130: Hoare triple {94211#(<= 1 processEnvironment__wrappee__lowWaterSensor_~tmp~1)} assume !(0 != ~tmp~1); {93820#false} is VALID [2020-07-08 11:40:39,225 INFO L263 TraceCheckUtils]: 131: Hoare triple {93820#false} call processEnvironment__wrappee__highWaterSensor(); {93820#false} is VALID [2020-07-08 11:40:39,225 INFO L280 TraceCheckUtils]: 132: Hoare triple {93820#false} havoc ~tmp~0; {93820#false} is VALID [2020-07-08 11:40:39,225 INFO L280 TraceCheckUtils]: 133: Hoare triple {93820#false} assume !(0 == ~pumpRunning~0); {93820#false} is VALID [2020-07-08 11:40:39,225 INFO L263 TraceCheckUtils]: 134: Hoare triple {93820#false} call processEnvironment__wrappee__base(); {93820#false} is VALID [2020-07-08 11:40:39,225 INFO L280 TraceCheckUtils]: 135: Hoare triple {93820#false} assume true; {93820#false} is VALID [2020-07-08 11:40:39,225 INFO L275 TraceCheckUtils]: 136: Hoare quadruple {93820#false} {93820#false} #547#return; {93820#false} is VALID [2020-07-08 11:40:39,226 INFO L280 TraceCheckUtils]: 137: Hoare triple {93820#false} assume true; {93820#false} is VALID [2020-07-08 11:40:39,226 INFO L275 TraceCheckUtils]: 138: Hoare quadruple {93820#false} {93820#false} #553#return; {93820#false} is VALID [2020-07-08 11:40:39,226 INFO L280 TraceCheckUtils]: 139: Hoare triple {93820#false} assume true; {93820#false} is VALID [2020-07-08 11:40:39,226 INFO L275 TraceCheckUtils]: 140: Hoare quadruple {93820#false} {93819#true} #513#return; {93820#false} is VALID [2020-07-08 11:40:39,226 INFO L280 TraceCheckUtils]: 141: Hoare triple {93820#false} assume true; {93820#false} is VALID [2020-07-08 11:40:39,227 INFO L275 TraceCheckUtils]: 142: Hoare quadruple {93820#false} {93819#true} #533#return; {93820#false} is VALID [2020-07-08 11:40:39,227 INFO L263 TraceCheckUtils]: 143: Hoare triple {93820#false} call __utac_acc__Specification4_spec__1(); {93820#false} is VALID [2020-07-08 11:40:39,227 INFO L280 TraceCheckUtils]: 144: Hoare triple {93820#false} havoc ~tmp~9;havoc ~tmp___0~3; {93820#false} is VALID [2020-07-08 11:40:39,227 INFO L263 TraceCheckUtils]: 145: Hoare triple {93820#false} call #t~ret61 := getWaterLevel(); {93820#false} is VALID [2020-07-08 11:40:39,227 INFO L280 TraceCheckUtils]: 146: Hoare triple {93820#false} havoc ~retValue_acc~9;~retValue_acc~9 := ~waterLevel~0;#res := ~retValue_acc~9; {93820#false} is VALID [2020-07-08 11:40:39,228 INFO L280 TraceCheckUtils]: 147: Hoare triple {93820#false} assume true; {93820#false} is VALID [2020-07-08 11:40:39,228 INFO L275 TraceCheckUtils]: 148: Hoare quadruple {93820#false} {93820#false} #459#return; {93820#false} is VALID [2020-07-08 11:40:39,228 INFO L280 TraceCheckUtils]: 149: Hoare triple {93820#false} assume -2147483648 <= #t~ret61 && #t~ret61 <= 2147483647;~tmp~9 := #t~ret61;havoc #t~ret61; {93820#false} is VALID [2020-07-08 11:40:39,228 INFO L280 TraceCheckUtils]: 150: Hoare triple {93820#false} assume !(0 == ~tmp~9); {93820#false} is VALID [2020-07-08 11:40:39,228 INFO L280 TraceCheckUtils]: 151: Hoare triple {93820#false} assume true; {93820#false} is VALID [2020-07-08 11:40:39,228 INFO L275 TraceCheckUtils]: 152: Hoare quadruple {93820#false} {93820#false} #535#return; {93820#false} is VALID [2020-07-08 11:40:39,229 INFO L280 TraceCheckUtils]: 153: Hoare triple {93820#false} assume true; {93820#false} is VALID [2020-07-08 11:40:39,229 INFO L275 TraceCheckUtils]: 154: Hoare quadruple {93820#false} {93819#true} #525#return; {93820#false} is VALID [2020-07-08 11:40:39,229 INFO L280 TraceCheckUtils]: 155: Hoare triple {93820#false} assume !false; {93820#false} is VALID [2020-07-08 11:40:39,229 INFO L280 TraceCheckUtils]: 156: Hoare triple {93820#false} assume ~splverifierCounter~0 < 4; {93820#false} is VALID [2020-07-08 11:40:39,229 INFO L280 TraceCheckUtils]: 157: Hoare triple {93820#false} assume -2147483648 <= #t~nondet57 && #t~nondet57 <= 2147483647;~tmp~8 := #t~nondet57;havoc #t~nondet57; {93820#false} is VALID [2020-07-08 11:40:39,229 INFO L280 TraceCheckUtils]: 158: Hoare triple {93820#false} assume !(0 != ~tmp~8); {93820#false} is VALID [2020-07-08 11:40:39,229 INFO L280 TraceCheckUtils]: 159: Hoare triple {93820#false} assume -2147483648 <= #t~nondet58 && #t~nondet58 <= 2147483647;~tmp___0~2 := #t~nondet58;havoc #t~nondet58; {93820#false} is VALID [2020-07-08 11:40:39,229 INFO L280 TraceCheckUtils]: 160: Hoare triple {93820#false} assume !(0 != ~tmp___0~2); {93820#false} is VALID [2020-07-08 11:40:39,230 INFO L280 TraceCheckUtils]: 161: Hoare triple {93820#false} assume -2147483648 <= #t~nondet59 && #t~nondet59 <= 2147483647;~tmp___2~0 := #t~nondet59;havoc #t~nondet59; {93820#false} is VALID [2020-07-08 11:40:39,230 INFO L280 TraceCheckUtils]: 162: Hoare triple {93820#false} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet60 && #t~nondet60 <= 2147483647;~tmp___1~0 := #t~nondet60;havoc #t~nondet60; {93820#false} is VALID [2020-07-08 11:40:39,230 INFO L280 TraceCheckUtils]: 163: Hoare triple {93820#false} assume !(0 != ~tmp___1~0); {93820#false} is VALID [2020-07-08 11:40:39,230 INFO L263 TraceCheckUtils]: 164: Hoare triple {93820#false} call timeShift(); {93820#false} is VALID [2020-07-08 11:40:39,230 INFO L280 TraceCheckUtils]: 165: Hoare triple {93820#false} assume 0 != ~pumpRunning~0; {93820#false} is VALID [2020-07-08 11:40:39,230 INFO L263 TraceCheckUtils]: 166: Hoare triple {93820#false} call lowerWaterLevel(); {93820#false} is VALID [2020-07-08 11:40:39,230 INFO L280 TraceCheckUtils]: 167: Hoare triple {93820#false} assume ~waterLevel~0 > 0;~waterLevel~0 := ~waterLevel~0 - 1; {93820#false} is VALID [2020-07-08 11:40:39,230 INFO L280 TraceCheckUtils]: 168: Hoare triple {93820#false} assume true; {93820#false} is VALID [2020-07-08 11:40:39,230 INFO L275 TraceCheckUtils]: 169: Hoare quadruple {93820#false} {93820#false} #531#return; {93820#false} is VALID [2020-07-08 11:40:39,231 INFO L280 TraceCheckUtils]: 170: Hoare triple {93820#false} assume 0 != ~systemActive~0; {93820#false} is VALID [2020-07-08 11:40:39,231 INFO L263 TraceCheckUtils]: 171: Hoare triple {93820#false} call processEnvironment(); {93820#false} is VALID [2020-07-08 11:40:39,231 INFO L280 TraceCheckUtils]: 172: Hoare triple {93820#false} havoc ~tmp~2; {93820#false} is VALID [2020-07-08 11:40:39,231 INFO L280 TraceCheckUtils]: 173: Hoare triple {93820#false} assume 0 != ~pumpRunning~0; {93820#false} is VALID [2020-07-08 11:40:39,231 INFO L263 TraceCheckUtils]: 174: Hoare triple {93820#false} call #t~ret2 := isMethaneAlarm(); {93820#false} is VALID [2020-07-08 11:40:39,231 INFO L280 TraceCheckUtils]: 175: Hoare triple {93820#false} havoc ~retValue_acc~0; {93820#false} is VALID [2020-07-08 11:40:39,231 INFO L263 TraceCheckUtils]: 176: Hoare triple {93820#false} call #t~ret3 := isMethaneLevelCritical(); {93820#false} is VALID [2020-07-08 11:40:39,231 INFO L280 TraceCheckUtils]: 177: Hoare triple {93820#false} havoc ~retValue_acc~8;~retValue_acc~8 := ~methaneLevelCritical~0;#res := ~retValue_acc~8; {93820#false} is VALID [2020-07-08 11:40:39,232 INFO L280 TraceCheckUtils]: 178: Hoare triple {93820#false} assume true; {93820#false} is VALID [2020-07-08 11:40:39,232 INFO L275 TraceCheckUtils]: 179: Hoare quadruple {93820#false} {93820#false} #561#return; {93820#false} is VALID [2020-07-08 11:40:39,232 INFO L280 TraceCheckUtils]: 180: Hoare triple {93820#false} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647;~retValue_acc~0 := #t~ret3;havoc #t~ret3;#res := ~retValue_acc~0; {93820#false} is VALID [2020-07-08 11:40:39,232 INFO L280 TraceCheckUtils]: 181: Hoare triple {93820#false} assume true; {93820#false} is VALID [2020-07-08 11:40:39,232 INFO L275 TraceCheckUtils]: 182: Hoare quadruple {93820#false} {93820#false} #509#return; {93820#false} is VALID [2020-07-08 11:40:39,232 INFO L280 TraceCheckUtils]: 183: Hoare triple {93820#false} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;~tmp~2 := #t~ret2;havoc #t~ret2; {93820#false} is VALID [2020-07-08 11:40:39,232 INFO L280 TraceCheckUtils]: 184: Hoare triple {93820#false} assume !(0 != ~tmp~2); {93820#false} is VALID [2020-07-08 11:40:39,232 INFO L263 TraceCheckUtils]: 185: Hoare triple {93820#false} call processEnvironment__wrappee__lowWaterSensor(); {93820#false} is VALID [2020-07-08 11:40:39,233 INFO L280 TraceCheckUtils]: 186: Hoare triple {93820#false} havoc ~tmp~1; {93820#false} is VALID [2020-07-08 11:40:39,233 INFO L280 TraceCheckUtils]: 187: Hoare triple {93820#false} assume 0 != ~pumpRunning~0; {93820#false} is VALID [2020-07-08 11:40:39,233 INFO L263 TraceCheckUtils]: 188: Hoare triple {93820#false} call #t~ret1 := isLowWaterLevel(); {93820#false} is VALID [2020-07-08 11:40:39,233 INFO L280 TraceCheckUtils]: 189: Hoare triple {93820#false} havoc ~retValue_acc~3;havoc ~tmp~4;havoc ~tmp___0~1; {93820#false} is VALID [2020-07-08 11:40:39,233 INFO L263 TraceCheckUtils]: 190: Hoare triple {93820#false} call #t~ret21 := isLowWaterSensorDry(); {93820#false} is VALID [2020-07-08 11:40:39,233 INFO L280 TraceCheckUtils]: 191: Hoare triple {93820#false} havoc ~retValue_acc~11;~retValue_acc~11 := (if 0 == ~waterLevel~0 then 1 else 0);#res := ~retValue_acc~11; {93820#false} is VALID [2020-07-08 11:40:39,233 INFO L280 TraceCheckUtils]: 192: Hoare triple {93820#false} assume true; {93820#false} is VALID [2020-07-08 11:40:39,233 INFO L275 TraceCheckUtils]: 193: Hoare quadruple {93820#false} {93820#false} #507#return; {93820#false} is VALID [2020-07-08 11:40:39,233 INFO L280 TraceCheckUtils]: 194: Hoare triple {93820#false} assume -2147483648 <= #t~ret21 && #t~ret21 <= 2147483647;~tmp~4 := #t~ret21;havoc #t~ret21; {93820#false} is VALID [2020-07-08 11:40:39,234 INFO L280 TraceCheckUtils]: 195: Hoare triple {93820#false} assume 0 != ~tmp~4;~tmp___0~1 := 0; {93820#false} is VALID [2020-07-08 11:40:39,234 INFO L280 TraceCheckUtils]: 196: Hoare triple {93820#false} ~retValue_acc~3 := ~tmp___0~1;#res := ~retValue_acc~3; {93820#false} is VALID [2020-07-08 11:40:39,234 INFO L280 TraceCheckUtils]: 197: Hoare triple {93820#false} assume true; {93820#false} is VALID [2020-07-08 11:40:39,234 INFO L275 TraceCheckUtils]: 198: Hoare quadruple {93820#false} {93820#false} #549#return; {93820#false} is VALID [2020-07-08 11:40:39,234 INFO L280 TraceCheckUtils]: 199: Hoare triple {93820#false} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647;~tmp~1 := #t~ret1;havoc #t~ret1; {93820#false} is VALID [2020-07-08 11:40:39,234 INFO L280 TraceCheckUtils]: 200: Hoare triple {93820#false} assume !(0 != ~tmp~1); {93820#false} is VALID [2020-07-08 11:40:39,234 INFO L263 TraceCheckUtils]: 201: Hoare triple {93820#false} call processEnvironment__wrappee__highWaterSensor(); {93820#false} is VALID [2020-07-08 11:40:39,234 INFO L280 TraceCheckUtils]: 202: Hoare triple {93820#false} havoc ~tmp~0; {93820#false} is VALID [2020-07-08 11:40:39,235 INFO L280 TraceCheckUtils]: 203: Hoare triple {93820#false} assume !(0 == ~pumpRunning~0); {93820#false} is VALID [2020-07-08 11:40:39,235 INFO L263 TraceCheckUtils]: 204: Hoare triple {93820#false} call processEnvironment__wrappee__base(); {93820#false} is VALID [2020-07-08 11:40:39,235 INFO L280 TraceCheckUtils]: 205: Hoare triple {93820#false} assume true; {93820#false} is VALID [2020-07-08 11:40:39,235 INFO L275 TraceCheckUtils]: 206: Hoare quadruple {93820#false} {93820#false} #547#return; {93820#false} is VALID [2020-07-08 11:40:39,235 INFO L280 TraceCheckUtils]: 207: Hoare triple {93820#false} assume true; {93820#false} is VALID [2020-07-08 11:40:39,235 INFO L275 TraceCheckUtils]: 208: Hoare quadruple {93820#false} {93820#false} #553#return; {93820#false} is VALID [2020-07-08 11:40:39,235 INFO L280 TraceCheckUtils]: 209: Hoare triple {93820#false} assume true; {93820#false} is VALID [2020-07-08 11:40:39,235 INFO L275 TraceCheckUtils]: 210: Hoare quadruple {93820#false} {93820#false} #513#return; {93820#false} is VALID [2020-07-08 11:40:39,235 INFO L280 TraceCheckUtils]: 211: Hoare triple {93820#false} assume true; {93820#false} is VALID [2020-07-08 11:40:39,236 INFO L275 TraceCheckUtils]: 212: Hoare quadruple {93820#false} {93820#false} #533#return; {93820#false} is VALID [2020-07-08 11:40:39,236 INFO L263 TraceCheckUtils]: 213: Hoare triple {93820#false} call __utac_acc__Specification4_spec__1(); {93820#false} is VALID [2020-07-08 11:40:39,236 INFO L280 TraceCheckUtils]: 214: Hoare triple {93820#false} havoc ~tmp~9;havoc ~tmp___0~3; {93820#false} is VALID [2020-07-08 11:40:39,236 INFO L263 TraceCheckUtils]: 215: Hoare triple {93820#false} call #t~ret61 := getWaterLevel(); {93820#false} is VALID [2020-07-08 11:40:39,236 INFO L280 TraceCheckUtils]: 216: Hoare triple {93820#false} havoc ~retValue_acc~9;~retValue_acc~9 := ~waterLevel~0;#res := ~retValue_acc~9; {93820#false} is VALID [2020-07-08 11:40:39,236 INFO L280 TraceCheckUtils]: 217: Hoare triple {93820#false} assume true; {93820#false} is VALID [2020-07-08 11:40:39,236 INFO L275 TraceCheckUtils]: 218: Hoare quadruple {93820#false} {93820#false} #459#return; {93820#false} is VALID [2020-07-08 11:40:39,236 INFO L280 TraceCheckUtils]: 219: Hoare triple {93820#false} assume -2147483648 <= #t~ret61 && #t~ret61 <= 2147483647;~tmp~9 := #t~ret61;havoc #t~ret61; {93820#false} is VALID [2020-07-08 11:40:39,237 INFO L280 TraceCheckUtils]: 220: Hoare triple {93820#false} assume 0 == ~tmp~9; {93820#false} is VALID [2020-07-08 11:40:39,237 INFO L263 TraceCheckUtils]: 221: Hoare triple {93820#false} call #t~ret62 := isPumpRunning(); {93820#false} is VALID [2020-07-08 11:40:39,237 INFO L280 TraceCheckUtils]: 222: Hoare triple {93820#false} havoc ~retValue_acc~1;~retValue_acc~1 := ~pumpRunning~0;#res := ~retValue_acc~1; {93820#false} is VALID [2020-07-08 11:40:39,237 INFO L280 TraceCheckUtils]: 223: Hoare triple {93820#false} assume true; {93820#false} is VALID [2020-07-08 11:40:39,237 INFO L275 TraceCheckUtils]: 224: Hoare quadruple {93820#false} {93820#false} #461#return; {93820#false} is VALID [2020-07-08 11:40:39,237 INFO L280 TraceCheckUtils]: 225: Hoare triple {93820#false} assume -2147483648 <= #t~ret62 && #t~ret62 <= 2147483647;~tmp___0~3 := #t~ret62;havoc #t~ret62; {93820#false} is VALID [2020-07-08 11:40:39,237 INFO L280 TraceCheckUtils]: 226: Hoare triple {93820#false} assume 0 != ~tmp___0~3; {93820#false} is VALID [2020-07-08 11:40:39,237 INFO L263 TraceCheckUtils]: 227: Hoare triple {93820#false} call __automaton_fail(); {93820#false} is VALID [2020-07-08 11:40:39,238 INFO L280 TraceCheckUtils]: 228: Hoare triple {93820#false} assume !false; {93820#false} is VALID [2020-07-08 11:40:39,254 INFO L134 CoverageAnalysis]: Checked inductivity of 136 backedges. 99 proven. 0 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2020-07-08 11:40:39,255 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2020-07-08 11:40:39,255 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [13] total 13 [2020-07-08 11:40:39,255 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [430363809] [2020-07-08 11:40:39,255 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 229 [2020-07-08 11:40:39,256 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-08 11:40:39,256 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 6 states. [2020-07-08 11:40:39,524 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 199 edges. 199 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 11:40:39,525 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2020-07-08 11:40:39,525 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-08 11:40:39,525 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2020-07-08 11:40:39,525 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=28, Invalid=128, Unknown=0, NotChecked=0, Total=156 [2020-07-08 11:40:39,526 INFO L87 Difference]: Start difference. First operand 2990 states and 3559 transitions. Second operand 6 states. [2020-07-08 11:40:53,078 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:40:53,078 INFO L93 Difference]: Finished difference Result 3711 states and 4424 transitions. [2020-07-08 11:40:53,078 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2020-07-08 11:40:53,079 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 229 [2020-07-08 11:40:53,079 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-08 11:40:53,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2020-07-08 11:40:53,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 307 transitions. [2020-07-08 11:40:53,082 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2020-07-08 11:40:53,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 307 transitions. [2020-07-08 11:40:53,085 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 6 states and 307 transitions. [2020-07-08 11:40:53,494 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 307 edges. 307 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 11:40:53,496 INFO L225 Difference]: With dead ends: 3711 [2020-07-08 11:40:53,496 INFO L226 Difference]: Without dead ends: 0 [2020-07-08 11:40:53,503 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 317 GetRequests, 305 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 18 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=32, Invalid=150, Unknown=0, NotChecked=0, Total=182 [2020-07-08 11:40:53,504 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-07-08 11:40:53,504 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-07-08 11:40:53,504 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-08 11:40:53,504 INFO L82 GeneralOperation]: Start isEquivalent. First operand 0 states. Second operand 0 states. [2020-07-08 11:40:53,504 INFO L74 IsIncluded]: Start isIncluded. First operand 0 states. Second operand 0 states. [2020-07-08 11:40:53,504 INFO L87 Difference]: Start difference. First operand 0 states. Second operand 0 states. [2020-07-08 11:40:53,504 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:40:53,504 INFO L93 Difference]: Finished difference Result 0 states and 0 transitions. [2020-07-08 11:40:53,505 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-07-08 11:40:53,505 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 11:40:53,505 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 11:40:53,505 INFO L74 IsIncluded]: Start isIncluded. First operand 0 states. Second operand 0 states. [2020-07-08 11:40:53,505 INFO L87 Difference]: Start difference. First operand 0 states. Second operand 0 states. [2020-07-08 11:40:53,505 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:40:53,505 INFO L93 Difference]: Finished difference Result 0 states and 0 transitions. [2020-07-08 11:40:53,505 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-07-08 11:40:53,505 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 11:40:53,505 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 11:40:53,506 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-08 11:40:53,506 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-08 11:40:53,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-07-08 11:40:53,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-07-08 11:40:53,506 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 229 [2020-07-08 11:40:53,507 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-08 11:40:53,507 INFO L479 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-07-08 11:40:53,507 INFO L480 AbstractCegarLoop]: Interpolant automaton has 6 states. [2020-07-08 11:40:53,507 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-07-08 11:40:53,507 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 11:40:53,708 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11,8 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-07-08 11:40:53,713 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-07-08 11:40:56,709 WARN L193 SmtUtils]: Spent 303.00 ms on a formula simplification. DAG size of input: 306 DAG size of output: 227 [2020-07-08 11:40:59,406 WARN L193 SmtUtils]: Spent 274.00 ms on a formula simplification. DAG size of input: 367 DAG size of output: 255 [2020-07-08 11:41:02,087 WARN L193 SmtUtils]: Spent 164.00 ms on a formula simplification. DAG size of input: 342 DAG size of output: 238 [2020-07-08 11:41:02,969 WARN L193 SmtUtils]: Spent 211.00 ms on a formula simplification. DAG size of input: 315 DAG size of output: 270 [2020-07-08 11:41:03,294 WARN L193 SmtUtils]: Spent 159.00 ms on a formula simplification. DAG size of input: 344 DAG size of output: 237 [2020-07-08 11:41:04,281 WARN L193 SmtUtils]: Spent 380.00 ms on a formula simplification. DAG size of input: 357 DAG size of output: 235 [2020-07-08 11:41:05,839 WARN L193 SmtUtils]: Spent 797.00 ms on a formula simplification. DAG size of input: 187 DAG size of output: 19 [2020-07-08 11:41:06,136 WARN L193 SmtUtils]: Spent 180.00 ms on a formula simplification. DAG size of input: 178 DAG size of output: 1 [2020-07-08 11:41:06,534 WARN L193 SmtUtils]: Spent 387.00 ms on a formula simplification. DAG size of input: 148 DAG size of output: 22 [2020-07-08 11:41:06,764 WARN L193 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 45 DAG size of output: 18 [2020-07-08 11:41:08,262 WARN L193 SmtUtils]: Spent 1.36 s on a formula simplification. DAG size of input: 182 DAG size of output: 23 [2020-07-08 11:41:08,700 WARN L193 SmtUtils]: Spent 182.00 ms on a formula simplification. DAG size of input: 192 DAG size of output: 1 [2020-07-08 11:41:09,013 WARN L193 SmtUtils]: Spent 198.00 ms on a formula simplification. DAG size of input: 158 DAG size of output: 1 [2020-07-08 11:41:09,767 WARN L193 SmtUtils]: Spent 661.00 ms on a formula simplification. DAG size of input: 172 DAG size of output: 16 [2020-07-08 11:41:10,801 WARN L193 SmtUtils]: Spent 803.00 ms on a formula simplification. DAG size of input: 193 DAG size of output: 20 [2020-07-08 11:41:11,540 WARN L193 SmtUtils]: Spent 628.00 ms on a formula simplification. DAG size of input: 186 DAG size of output: 18 [2020-07-08 11:41:11,764 WARN L193 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 45 DAG size of output: 18 [2020-07-08 11:41:12,176 WARN L193 SmtUtils]: Spent 400.00 ms on a formula simplification. DAG size of input: 148 DAG size of output: 22 [2020-07-08 11:41:12,550 WARN L193 SmtUtils]: Spent 363.00 ms on a formula simplification. DAG size of input: 172 DAG size of output: 24 [2020-07-08 11:41:13,177 WARN L193 SmtUtils]: Spent 541.00 ms on a formula simplification. DAG size of input: 168 DAG size of output: 17 [2020-07-08 11:41:14,060 WARN L193 SmtUtils]: Spent 782.00 ms on a formula simplification. DAG size of input: 172 DAG size of output: 22 [2020-07-08 11:41:14,299 WARN L193 SmtUtils]: Spent 227.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-08 11:41:15,038 WARN L193 SmtUtils]: Spent 613.00 ms on a formula simplification. DAG size of input: 184 DAG size of output: 18 [2020-07-08 11:41:17,130 WARN L193 SmtUtils]: Spent 1.86 s on a formula simplification. DAG size of input: 229 DAG size of output: 31 [2020-07-08 11:41:17,642 WARN L193 SmtUtils]: Spent 190.00 ms on a formula simplification. DAG size of input: 192 DAG size of output: 1 [2020-07-08 11:41:18,793 WARN L193 SmtUtils]: Spent 929.00 ms on a formula simplification. DAG size of input: 234 DAG size of output: 26 [2020-07-08 11:41:19,378 WARN L193 SmtUtils]: Spent 434.00 ms on a formula simplification. DAG size of input: 195 DAG size of output: 27 [2020-07-08 11:41:20,507 WARN L193 SmtUtils]: Spent 835.00 ms on a formula simplification. DAG size of input: 197 DAG size of output: 23 [2020-07-08 11:41:21,031 WARN L193 SmtUtils]: Spent 381.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 13 [2020-07-08 11:41:21,452 WARN L193 SmtUtils]: Spent 404.00 ms on a formula simplification. DAG size of input: 148 DAG size of output: 22 [2020-07-08 11:41:22,365 WARN L193 SmtUtils]: Spent 671.00 ms on a formula simplification. DAG size of input: 201 DAG size of output: 21 [2020-07-08 11:41:22,882 WARN L193 SmtUtils]: Spent 459.00 ms on a formula simplification. DAG size of input: 184 DAG size of output: 23 [2020-07-08 11:41:23,300 WARN L193 SmtUtils]: Spent 402.00 ms on a formula simplification. DAG size of input: 148 DAG size of output: 22 [2020-07-08 11:41:23,784 WARN L193 SmtUtils]: Spent 185.00 ms on a formula simplification. DAG size of input: 192 DAG size of output: 1 [2020-07-08 11:41:24,008 WARN L193 SmtUtils]: Spent 180.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 1 [2020-07-08 11:41:24,746 WARN L193 SmtUtils]: Spent 597.00 ms on a formula simplification. DAG size of input: 184 DAG size of output: 14 [2020-07-08 11:41:25,572 WARN L193 SmtUtils]: Spent 661.00 ms on a formula simplification. DAG size of input: 187 DAG size of output: 14 [2020-07-08 11:41:25,847 WARN L193 SmtUtils]: Spent 183.00 ms on a formula simplification. DAG size of input: 178 DAG size of output: 1 [2020-07-08 11:41:26,253 WARN L193 SmtUtils]: Spent 369.00 ms on a formula simplification. DAG size of input: 147 DAG size of output: 14 [2020-07-08 11:41:26,850 WARN L193 SmtUtils]: Spent 526.00 ms on a formula simplification. DAG size of input: 177 DAG size of output: 21 [2020-07-08 11:41:27,075 WARN L193 SmtUtils]: Spent 189.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 1 [2020-07-08 11:41:27,487 WARN L193 SmtUtils]: Spent 400.00 ms on a formula simplification. DAG size of input: 148 DAG size of output: 22 [2020-07-08 11:41:27,707 WARN L193 SmtUtils]: Spent 180.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 1 [2020-07-08 11:41:28,208 WARN L193 SmtUtils]: Spent 433.00 ms on a formula simplification. DAG size of input: 173 DAG size of output: 18 [2020-07-08 11:41:28,870 WARN L193 SmtUtils]: Spent 567.00 ms on a formula simplification. DAG size of input: 200 DAG size of output: 24