/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_spec2_product43.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.25-8fc6572 [2020-07-10 13:48:48,146 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-10 13:48:48,149 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-10 13:48:48,166 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-10 13:48:48,166 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-10 13:48:48,167 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-10 13:48:48,168 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-10 13:48:48,170 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-10 13:48:48,172 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-10 13:48:48,173 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-10 13:48:48,173 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-10 13:48:48,175 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-10 13:48:48,175 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-10 13:48:48,176 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-10 13:48:48,177 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-10 13:48:48,178 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-10 13:48:48,179 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-10 13:48:48,180 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-10 13:48:48,181 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-10 13:48:48,183 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-10 13:48:48,184 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-10 13:48:48,186 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-10 13:48:48,187 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-10 13:48:48,187 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-10 13:48:48,190 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-07-10 13:48:48,190 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-07-10 13:48:48,190 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-07-10 13:48:48,191 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-07-10 13:48:48,192 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-07-10 13:48:48,193 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-07-10 13:48:48,193 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-07-10 13:48:48,194 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-07-10 13:48:48,194 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-07-10 13:48:48,195 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-07-10 13:48:48,196 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-07-10 13:48:48,196 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-07-10 13:48:48,197 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-07-10 13:48:48,197 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-07-10 13:48:48,197 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-10 13:48:48,198 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-10 13:48:48,199 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-10 13:48:48,199 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2020-07-10 13:48:48,214 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-10 13:48:48,214 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-10 13:48:48,215 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-07-10 13:48:48,215 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-07-10 13:48:48,216 INFO L138 SettingsManager]: * Use SBE=true [2020-07-10 13:48:48,216 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-10 13:48:48,216 INFO L138 SettingsManager]: * sizeof long=4 [2020-07-10 13:48:48,216 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-07-10 13:48:48,216 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-07-10 13:48:48,217 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-10 13:48:48,217 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-07-10 13:48:48,217 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-10 13:48:48,217 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-07-10 13:48:48,217 INFO L138 SettingsManager]: * sizeof long double=12 [2020-07-10 13:48:48,217 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-10 13:48:48,218 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-10 13:48:48,218 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-07-10 13:48:48,218 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-10 13:48:48,218 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-07-10 13:48:48,218 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-10 13:48:48,219 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-10 13:48:48,219 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-10 13:48:48,219 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-10 13:48:48,219 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-07-10 13:48:48,219 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-07-10 13:48:48,220 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-07-10 13:48:48,220 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-10 13:48:48,220 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-10 13:48:48,220 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-07-10 13:48:48,220 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-07-10 13:48:48,492 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-10 13:48:48,506 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-10 13:48:48,509 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-10 13:48:48,511 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-10 13:48:48,511 INFO L275 PluginConnector]: CDTParser initialized [2020-07-10 13:48:48,512 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec2_product43.cil.c [2020-07-10 13:48:48,591 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/950bf92ac/339793ead6ad41b2a05328116adbcf9b/FLAG30c5b81b2 [2020-07-10 13:48:49,127 INFO L306 CDTParser]: Found 1 translation units. [2020-07-10 13:48:49,127 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec2_product43.cil.c [2020-07-10 13:48:49,146 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/950bf92ac/339793ead6ad41b2a05328116adbcf9b/FLAG30c5b81b2 [2020-07-10 13:48:49,397 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/950bf92ac/339793ead6ad41b2a05328116adbcf9b [2020-07-10 13:48:49,406 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-10 13:48:49,408 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-07-10 13:48:49,409 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-10 13:48:49,409 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-10 13:48:49,412 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-10 13:48:49,414 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.07 01:48:49" (1/1) ... [2020-07-10 13:48:49,417 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2fff925a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 01:48:49, skipping insertion in model container [2020-07-10 13:48:49,417 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.07 01:48:49" (1/1) ... [2020-07-10 13:48:49,424 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-10 13:48:49,474 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-10 13:48:49,864 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-10 13:48:50,028 INFO L203 MainTranslator]: Completed pre-run [2020-07-10 13:48:50,186 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-10 13:48:50,224 INFO L208 MainTranslator]: Completed translation [2020-07-10 13:48:50,225 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 01:48:50 WrapperNode [2020-07-10 13:48:50,225 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-10 13:48:50,226 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-07-10 13:48:50,226 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-07-10 13:48:50,226 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-07-10 13:48:50,240 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 01:48:50" (1/1) ... [2020-07-10 13:48:50,240 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 01:48:50" (1/1) ... [2020-07-10 13:48:50,260 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 01:48:50" (1/1) ... [2020-07-10 13:48:50,260 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 01:48:50" (1/1) ... [2020-07-10 13:48:50,311 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 01:48:50" (1/1) ... [2020-07-10 13:48:50,334 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 01:48:50" (1/1) ... [2020-07-10 13:48:50,341 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 01:48:50" (1/1) ... [2020-07-10 13:48:50,349 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-07-10 13:48:50,355 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-07-10 13:48:50,356 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-07-10 13:48:50,356 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-07-10 13:48:50,358 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 01:48:50" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-10 13:48:50,421 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-07-10 13:48:50,421 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-07-10 13:48:50,422 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2020-07-10 13:48:50,422 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2020-07-10 13:48:50,422 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2020-07-10 13:48:50,422 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2020-07-10 13:48:50,422 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2020-07-10 13:48:50,423 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2020-07-10 13:48:50,423 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2020-07-10 13:48:50,423 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2020-07-10 13:48:50,423 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2020-07-10 13:48:50,423 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2020-07-10 13:48:50,423 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2020-07-10 13:48:50,424 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2020-07-10 13:48:50,424 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2020-07-10 13:48:50,424 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2020-07-10 13:48:50,424 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2020-07-10 13:48:50,424 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2020-07-10 13:48:50,424 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2020-07-10 13:48:50,425 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2020-07-10 13:48:50,425 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-07-10 13:48:50,425 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2020-07-10 13:48:50,425 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2020-07-10 13:48:50,425 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2020-07-10 13:48:50,425 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2020-07-10 13:48:50,426 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__1 [2020-07-10 13:48:50,426 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__2 [2020-07-10 13:48:50,426 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2020-07-10 13:48:50,426 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2020-07-10 13:48:50,426 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2020-07-10 13:48:50,426 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2020-07-10 13:48:50,427 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__highWaterSensor [2020-07-10 13:48:50,427 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2020-07-10 13:48:50,427 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2020-07-10 13:48:50,427 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2020-07-10 13:48:50,427 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2020-07-10 13:48:50,427 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2020-07-10 13:48:50,428 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2020-07-10 13:48:50,428 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2020-07-10 13:48:50,428 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2020-07-10 13:48:50,428 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-07-10 13:48:50,428 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-07-10 13:48:50,428 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2020-07-10 13:48:50,429 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2020-07-10 13:48:50,429 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2020-07-10 13:48:50,429 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2020-07-10 13:48:50,429 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2020-07-10 13:48:50,429 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2020-07-10 13:48:50,429 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2020-07-10 13:48:50,429 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2020-07-10 13:48:50,430 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-07-10 13:48:50,430 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2020-07-10 13:48:50,430 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-07-10 13:48:50,430 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-07-10 13:48:50,430 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2020-07-10 13:48:50,430 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-07-10 13:48:50,430 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-07-10 13:48:50,431 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-07-10 13:48:50,431 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-07-10 13:48:50,431 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2020-07-10 13:48:50,431 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-07-10 13:48:50,431 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2020-07-10 13:48:50,431 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2020-07-10 13:48:50,431 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-07-10 13:48:50,432 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2020-07-10 13:48:50,432 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2020-07-10 13:48:50,432 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2020-07-10 13:48:50,432 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2020-07-10 13:48:50,432 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2020-07-10 13:48:50,432 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2020-07-10 13:48:50,433 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2020-07-10 13:48:50,433 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2020-07-10 13:48:50,433 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__1 [2020-07-10 13:48:50,433 INFO L130 BoogieDeclarations]: Found specification of procedure test [2020-07-10 13:48:50,433 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2020-07-10 13:48:50,433 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2020-07-10 13:48:50,434 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2020-07-10 13:48:50,434 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2020-07-10 13:48:50,434 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-07-10 13:48:50,434 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2020-07-10 13:48:50,434 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2020-07-10 13:48:50,434 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2020-07-10 13:48:50,435 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__2 [2020-07-10 13:48:50,435 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2020-07-10 13:48:50,435 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2020-07-10 13:48:50,435 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2020-07-10 13:48:50,435 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2020-07-10 13:48:50,435 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2020-07-10 13:48:50,435 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2020-07-10 13:48:50,436 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__highWaterSensor [2020-07-10 13:48:50,436 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2020-07-10 13:48:50,436 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-07-10 13:48:50,436 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-07-10 13:48:50,436 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-07-10 13:48:52,079 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-07-10 13:48:52,079 INFO L295 CfgBuilder]: Removed 5 assume(true) statements. [2020-07-10 13:48:52,085 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.07 01:48:52 BoogieIcfgContainer [2020-07-10 13:48:52,085 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-07-10 13:48:52,086 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-07-10 13:48:52,086 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-07-10 13:48:52,090 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-07-10 13:48:52,090 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 10.07 01:48:49" (1/3) ... [2020-07-10 13:48:52,091 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6e899868 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.07 01:48:52, skipping insertion in model container [2020-07-10 13:48:52,091 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 01:48:50" (2/3) ... [2020-07-10 13:48:52,092 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6e899868 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.07 01:48:52, skipping insertion in model container [2020-07-10 13:48:52,092 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.07 01:48:52" (3/3) ... [2020-07-10 13:48:52,094 INFO L109 eAbstractionObserver]: Analyzing ICFG minepump_spec2_product43.cil.c [2020-07-10 13:48:52,106 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-07-10 13:48:52,114 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-07-10 13:48:52,130 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-07-10 13:48:52,156 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-07-10 13:48:52,157 INFO L376 AbstractCegarLoop]: Hoare is true [2020-07-10 13:48:52,157 INFO L377 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-07-10 13:48:52,157 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-07-10 13:48:52,157 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-07-10 13:48:52,158 INFO L380 AbstractCegarLoop]: Difference is false [2020-07-10 13:48:52,158 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-07-10 13:48:52,158 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-07-10 13:48:52,182 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states. [2020-07-10 13:48:52,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2020-07-10 13:48:52,193 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 13:48:52,194 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-10 13:48:52,195 INFO L427 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 13:48:52,201 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 13:48:52,202 INFO L82 PathProgramCache]: Analyzing trace with hash -1550952004, now seen corresponding path program 1 times [2020-07-10 13:48:52,212 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-10 13:48:52,213 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1758514862] [2020-07-10 13:48:52,213 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 13:48:52,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:48:52,936 WARN L193 SmtUtils]: Spent 265.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-10 13:48:52,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:48:53,031 INFO L280 TraceCheckUtils]: 0: Hoare triple {200#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string39.offset| |old(#t~string39.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string39.base| |old(#t~string39.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#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~string63.offset| |old(#t~string63.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string1.base, #t~string1.offset := #Ultimate.allocOnStack(13);call #t~string3.base, #t~string3.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string3.base, #t~string3.offset, 1);call write~init~int(77, #t~string3.base, 1 + #t~string3.offset, 1);call write~init~int(101, #t~string3.base, 2 + #t~string3.offset, 1);call write~init~int(116, #t~string3.base, 3 + #t~string3.offset, 1);call write~init~int(104, #t~string3.base, 4 + #t~string3.offset, 1);call write~init~int(58, #t~string3.base, 5 + #t~string3.offset, 1);call write~init~int(0, #t~string3.base, 6 + #t~string3.offset, 1);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string5.base, #t~string5.offset, 1);call write~init~int(82, #t~string5.base, 1 + #t~string5.offset, 1);call write~init~int(73, #t~string5.base, 2 + #t~string5.offset, 1);call write~init~int(84, #t~string5.base, 3 + #t~string5.offset, 1);call write~init~int(0, #t~string5.base, 4 + #t~string5.offset, 1);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string7.base, #t~string7.offset, 1);call write~init~int(75, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 2 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string9.base, #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 1 + #t~string9.offset, 1);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(30);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(9);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(21);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(30);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(9);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(21);call #t~string37.base, #t~string37.offset := #Ultimate.allocOnStack(30);call #t~string38.base, #t~string38.offset := #Ultimate.allocOnStack(9);call #t~string39.base, #t~string39.offset := #Ultimate.allocOnStack(25);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(25);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(13);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string59.base, #t~string59.offset, 1);call write~init~int(110, #t~string59.base, 1 + #t~string59.offset, 1);call write~init~int(0, #t~string59.base, 2 + #t~string59.offset, 1);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string61.base, #t~string61.offset, 1);call write~init~int(102, #t~string61.base, 1 + #t~string61.offset, 1);call write~init~int(102, #t~string61.base, 2 + #t~string61.offset, 1);call write~init~int(0, #t~string61.base, 3 + #t~string61.offset, 1);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string63.base, #t~string63.offset, 1);call write~init~int(80, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(117, #t~string63.base, 2 + #t~string63.offset, 1);call write~init~int(109, #t~string63.base, 3 + #t~string63.offset, 1);call write~init~int(112, #t~string63.base, 4 + #t~string63.offset, 1);call write~init~int(58, #t~string63.base, 5 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 6 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string65.base, #t~string65.offset, 1);call write~init~int(110, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 2 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string67.base, #t~string67.offset, 1);call write~init~int(102, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(102, #t~string67.base, 2 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 3 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string69.base, #t~string69.offset, 1);call write~init~int(32, #t~string69.base, 1 + #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 2 + #t~string69.offset, 1);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string71.base, #t~string71.offset, 1);call write~init~int(0, #t~string71.base, 1 + #t~string71.offset, 1);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0;~cleanupTimeShifts~0 := 4;~methAndRunningLastTime~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1; {177#true} is VALID [2020-07-10 13:48:53,032 INFO L280 TraceCheckUtils]: 1: Hoare triple {177#true} assume true; {177#true} is VALID [2020-07-10 13:48:53,032 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {177#true} {177#true} #519#return; {177#true} is VALID [2020-07-10 13:48:53,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:48:53,049 INFO L280 TraceCheckUtils]: 0: Hoare triple {177#true} assume true; {177#true} is VALID [2020-07-10 13:48:53,050 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {177#true} {177#true} #425#return; {177#true} is VALID [2020-07-10 13:48:53,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:48:53,055 INFO L280 TraceCheckUtils]: 0: Hoare triple {177#true} assume true; {177#true} is VALID [2020-07-10 13:48:53,056 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {177#true} {177#true} #427#return; {177#true} is VALID [2020-07-10 13:48:53,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:48:53,062 INFO L280 TraceCheckUtils]: 0: Hoare triple {177#true} havoc ~retValue_acc~8;~retValue_acc~8 := 1;#res := ~retValue_acc~8; {177#true} is VALID [2020-07-10 13:48:53,062 INFO L280 TraceCheckUtils]: 1: Hoare triple {177#true} assume true; {177#true} is VALID [2020-07-10 13:48:53,063 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {177#true} {177#true} #429#return; {177#true} is VALID [2020-07-10 13:48:53,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:48:53,068 INFO L280 TraceCheckUtils]: 0: Hoare triple {177#true} assume true; {177#true} is VALID [2020-07-10 13:48:53,068 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {177#true} {177#true} #431#return; {177#true} is VALID [2020-07-10 13:48:53,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:48:53,081 INFO L280 TraceCheckUtils]: 0: Hoare triple {201#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {177#true} is VALID [2020-07-10 13:48:53,081 INFO L280 TraceCheckUtils]: 1: Hoare triple {177#true} assume true; {177#true} is VALID [2020-07-10 13:48:53,082 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {177#true} {177#true} #509#return; {177#true} is VALID [2020-07-10 13:48:53,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:48:53,086 INFO L280 TraceCheckUtils]: 0: Hoare triple {177#true} havoc ~retValue_acc~0;~retValue_acc~0 := ~methaneLevelCritical~0;#res := ~retValue_acc~0; {177#true} is VALID [2020-07-10 13:48:53,086 INFO L280 TraceCheckUtils]: 1: Hoare triple {177#true} assume true; {177#true} is VALID [2020-07-10 13:48:53,086 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {177#true} {178#false} #485#return; {178#false} is VALID [2020-07-10 13:48:53,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:48:53,090 INFO L280 TraceCheckUtils]: 0: Hoare triple {177#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~pumpRunning~0;#res := ~retValue_acc~10; {177#true} is VALID [2020-07-10 13:48:53,091 INFO L280 TraceCheckUtils]: 1: Hoare triple {177#true} assume true; {177#true} is VALID [2020-07-10 13:48:53,091 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {177#true} {178#false} #487#return; {178#false} is VALID [2020-07-10 13:48:53,097 INFO L263 TraceCheckUtils]: 0: Hoare triple {177#true} call ULTIMATE.init(); {200#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string39.offset| |old(#t~string39.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string39.base| |old(#t~string39.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#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~string63.offset| |old(#t~string63.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} is VALID [2020-07-10 13:48:53,097 INFO L280 TraceCheckUtils]: 1: Hoare triple {200#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string39.offset| |old(#t~string39.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string39.base| |old(#t~string39.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#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~string63.offset| |old(#t~string63.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string1.base, #t~string1.offset := #Ultimate.allocOnStack(13);call #t~string3.base, #t~string3.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string3.base, #t~string3.offset, 1);call write~init~int(77, #t~string3.base, 1 + #t~string3.offset, 1);call write~init~int(101, #t~string3.base, 2 + #t~string3.offset, 1);call write~init~int(116, #t~string3.base, 3 + #t~string3.offset, 1);call write~init~int(104, #t~string3.base, 4 + #t~string3.offset, 1);call write~init~int(58, #t~string3.base, 5 + #t~string3.offset, 1);call write~init~int(0, #t~string3.base, 6 + #t~string3.offset, 1);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string5.base, #t~string5.offset, 1);call write~init~int(82, #t~string5.base, 1 + #t~string5.offset, 1);call write~init~int(73, #t~string5.base, 2 + #t~string5.offset, 1);call write~init~int(84, #t~string5.base, 3 + #t~string5.offset, 1);call write~init~int(0, #t~string5.base, 4 + #t~string5.offset, 1);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string7.base, #t~string7.offset, 1);call write~init~int(75, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 2 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string9.base, #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 1 + #t~string9.offset, 1);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(30);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(9);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(21);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(30);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(9);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(21);call #t~string37.base, #t~string37.offset := #Ultimate.allocOnStack(30);call #t~string38.base, #t~string38.offset := #Ultimate.allocOnStack(9);call #t~string39.base, #t~string39.offset := #Ultimate.allocOnStack(25);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(25);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(13);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string59.base, #t~string59.offset, 1);call write~init~int(110, #t~string59.base, 1 + #t~string59.offset, 1);call write~init~int(0, #t~string59.base, 2 + #t~string59.offset, 1);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string61.base, #t~string61.offset, 1);call write~init~int(102, #t~string61.base, 1 + #t~string61.offset, 1);call write~init~int(102, #t~string61.base, 2 + #t~string61.offset, 1);call write~init~int(0, #t~string61.base, 3 + #t~string61.offset, 1);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string63.base, #t~string63.offset, 1);call write~init~int(80, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(117, #t~string63.base, 2 + #t~string63.offset, 1);call write~init~int(109, #t~string63.base, 3 + #t~string63.offset, 1);call write~init~int(112, #t~string63.base, 4 + #t~string63.offset, 1);call write~init~int(58, #t~string63.base, 5 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 6 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string65.base, #t~string65.offset, 1);call write~init~int(110, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 2 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string67.base, #t~string67.offset, 1);call write~init~int(102, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(102, #t~string67.base, 2 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 3 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string69.base, #t~string69.offset, 1);call write~init~int(32, #t~string69.base, 1 + #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 2 + #t~string69.offset, 1);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string71.base, #t~string71.offset, 1);call write~init~int(0, #t~string71.base, 1 + #t~string71.offset, 1);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0;~cleanupTimeShifts~0 := 4;~methAndRunningLastTime~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1; {177#true} is VALID [2020-07-10 13:48:53,098 INFO L280 TraceCheckUtils]: 2: Hoare triple {177#true} assume true; {177#true} is VALID [2020-07-10 13:48:53,098 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {177#true} {177#true} #519#return; {177#true} is VALID [2020-07-10 13:48:53,098 INFO L263 TraceCheckUtils]: 4: Hoare triple {177#true} call #t~ret73 := main(); {177#true} is VALID [2020-07-10 13:48:53,099 INFO L280 TraceCheckUtils]: 5: Hoare triple {177#true} havoc ~retValue_acc~6;havoc ~tmp~3; {177#true} is VALID [2020-07-10 13:48:53,099 INFO L263 TraceCheckUtils]: 6: Hoare triple {177#true} call select_helpers(); {177#true} is VALID [2020-07-10 13:48:53,099 INFO L280 TraceCheckUtils]: 7: Hoare triple {177#true} assume true; {177#true} is VALID [2020-07-10 13:48:53,100 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {177#true} {177#true} #425#return; {177#true} is VALID [2020-07-10 13:48:53,100 INFO L263 TraceCheckUtils]: 9: Hoare triple {177#true} call select_features(); {177#true} is VALID [2020-07-10 13:48:53,100 INFO L280 TraceCheckUtils]: 10: Hoare triple {177#true} assume true; {177#true} is VALID [2020-07-10 13:48:53,101 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {177#true} {177#true} #427#return; {177#true} is VALID [2020-07-10 13:48:53,101 INFO L263 TraceCheckUtils]: 12: Hoare triple {177#true} call #t~ret45 := valid_product(); {177#true} is VALID [2020-07-10 13:48:53,101 INFO L280 TraceCheckUtils]: 13: Hoare triple {177#true} havoc ~retValue_acc~8;~retValue_acc~8 := 1;#res := ~retValue_acc~8; {177#true} is VALID [2020-07-10 13:48:53,101 INFO L280 TraceCheckUtils]: 14: Hoare triple {177#true} assume true; {177#true} is VALID [2020-07-10 13:48:53,102 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {177#true} {177#true} #429#return; {177#true} is VALID [2020-07-10 13:48:53,102 INFO L280 TraceCheckUtils]: 16: Hoare triple {177#true} assume -2147483648 <= #t~ret45 && #t~ret45 <= 2147483647;~tmp~3 := #t~ret45;havoc #t~ret45; {177#true} is VALID [2020-07-10 13:48:53,102 INFO L280 TraceCheckUtils]: 17: Hoare triple {177#true} assume 0 != ~tmp~3; {177#true} is VALID [2020-07-10 13:48:53,103 INFO L263 TraceCheckUtils]: 18: Hoare triple {177#true} call setup(); {177#true} is VALID [2020-07-10 13:48:53,103 INFO L280 TraceCheckUtils]: 19: Hoare triple {177#true} assume true; {177#true} is VALID [2020-07-10 13:48:53,103 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {177#true} {177#true} #431#return; {177#true} is VALID [2020-07-10 13:48:53,104 INFO L263 TraceCheckUtils]: 21: Hoare triple {177#true} call runTest(); {177#true} is VALID [2020-07-10 13:48:53,105 INFO L263 TraceCheckUtils]: 22: Hoare triple {177#true} call __utac_acc__Specification2_spec__1(); {201#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} is VALID [2020-07-10 13:48:53,105 INFO L280 TraceCheckUtils]: 23: Hoare triple {201#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {177#true} is VALID [2020-07-10 13:48:53,105 INFO L280 TraceCheckUtils]: 24: Hoare triple {177#true} assume true; {177#true} is VALID [2020-07-10 13:48:53,105 INFO L275 TraceCheckUtils]: 25: Hoare quadruple {177#true} {177#true} #509#return; {177#true} is VALID [2020-07-10 13:48:53,106 INFO L263 TraceCheckUtils]: 26: Hoare triple {177#true} call test(); {177#true} is VALID [2020-07-10 13:48:53,106 INFO L280 TraceCheckUtils]: 27: Hoare triple {177#true} havoc ~splverifierCounter~0;havoc ~tmp~5;havoc ~tmp___0~1;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {177#true} is VALID [2020-07-10 13:48:53,107 INFO L280 TraceCheckUtils]: 28: Hoare triple {177#true} assume !true; {178#false} is VALID [2020-07-10 13:48:53,107 INFO L263 TraceCheckUtils]: 29: Hoare triple {178#false} call cleanup(); {178#false} is VALID [2020-07-10 13:48:53,108 INFO L280 TraceCheckUtils]: 30: Hoare triple {178#false} havoc ~i~0;havoc ~__cil_tmp2~0; {178#false} is VALID [2020-07-10 13:48:53,108 INFO L263 TraceCheckUtils]: 31: Hoare triple {178#false} call timeShift(); {178#false} is VALID [2020-07-10 13:48:53,108 INFO L280 TraceCheckUtils]: 32: Hoare triple {178#false} assume !(0 != ~pumpRunning~0); {178#false} is VALID [2020-07-10 13:48:53,109 INFO L280 TraceCheckUtils]: 33: Hoare triple {178#false} assume !(0 != ~systemActive~0); {178#false} is VALID [2020-07-10 13:48:53,109 INFO L263 TraceCheckUtils]: 34: Hoare triple {178#false} call __utac_acc__Specification2_spec__2(); {178#false} is VALID [2020-07-10 13:48:53,109 INFO L280 TraceCheckUtils]: 35: Hoare triple {178#false} havoc ~tmp~4;havoc ~tmp___0~0; {178#false} is VALID [2020-07-10 13:48:53,110 INFO L263 TraceCheckUtils]: 36: Hoare triple {178#false} call #t~ret47 := isMethaneLevelCritical(); {177#true} is VALID [2020-07-10 13:48:53,110 INFO L280 TraceCheckUtils]: 37: Hoare triple {177#true} havoc ~retValue_acc~0;~retValue_acc~0 := ~methaneLevelCritical~0;#res := ~retValue_acc~0; {177#true} is VALID [2020-07-10 13:48:53,110 INFO L280 TraceCheckUtils]: 38: Hoare triple {177#true} assume true; {177#true} is VALID [2020-07-10 13:48:53,111 INFO L275 TraceCheckUtils]: 39: Hoare quadruple {177#true} {178#false} #485#return; {178#false} is VALID [2020-07-10 13:48:53,111 INFO L280 TraceCheckUtils]: 40: Hoare triple {178#false} assume -2147483648 <= #t~ret47 && #t~ret47 <= 2147483647;~tmp~4 := #t~ret47;havoc #t~ret47; {178#false} is VALID [2020-07-10 13:48:53,111 INFO L280 TraceCheckUtils]: 41: Hoare triple {178#false} assume 0 != ~tmp~4; {178#false} is VALID [2020-07-10 13:48:53,112 INFO L263 TraceCheckUtils]: 42: Hoare triple {178#false} call #t~ret48 := isPumpRunning(); {177#true} is VALID [2020-07-10 13:48:53,112 INFO L280 TraceCheckUtils]: 43: Hoare triple {177#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~pumpRunning~0;#res := ~retValue_acc~10; {177#true} is VALID [2020-07-10 13:48:53,112 INFO L280 TraceCheckUtils]: 44: Hoare triple {177#true} assume true; {177#true} is VALID [2020-07-10 13:48:53,113 INFO L275 TraceCheckUtils]: 45: Hoare quadruple {177#true} {178#false} #487#return; {178#false} is VALID [2020-07-10 13:48:53,113 INFO L280 TraceCheckUtils]: 46: Hoare triple {178#false} assume -2147483648 <= #t~ret48 && #t~ret48 <= 2147483647;~tmp___0~0 := #t~ret48;havoc #t~ret48; {178#false} is VALID [2020-07-10 13:48:53,113 INFO L280 TraceCheckUtils]: 47: Hoare triple {178#false} assume 0 != ~tmp___0~0; {178#false} is VALID [2020-07-10 13:48:53,113 INFO L280 TraceCheckUtils]: 48: Hoare triple {178#false} assume 0 != ~methAndRunningLastTime~0; {178#false} is VALID [2020-07-10 13:48:53,114 INFO L263 TraceCheckUtils]: 49: Hoare triple {178#false} call __automaton_fail(); {178#false} is VALID [2020-07-10 13:48:53,114 INFO L280 TraceCheckUtils]: 50: Hoare triple {178#false} assume !false; {178#false} is VALID [2020-07-10 13:48:53,122 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-10 13:48:53,123 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1758514862] [2020-07-10 13:48:53,124 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-10 13:48:53,124 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-07-10 13:48:53,125 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1750100200] [2020-07-10 13:48:53,131 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 51 [2020-07-10 13:48:53,134 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 13:48:53,138 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states. [2020-07-10 13:48:53,237 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 51 edges. 51 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 13:48:53,238 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-07-10 13:48:53,238 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-10 13:48:53,247 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-07-10 13:48:53,248 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2020-07-10 13:48:53,251 INFO L87 Difference]: Start difference. First operand 174 states. Second operand 4 states. [2020-07-10 13:48:58,089 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:48:58,090 INFO L93 Difference]: Finished difference Result 295 states and 383 transitions. [2020-07-10 13:48:58,090 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2020-07-10 13:48:58,090 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 51 [2020-07-10 13:48:58,091 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 13:48:58,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-10 13:48:58,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 383 transitions. [2020-07-10 13:48:58,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-10 13:48:58,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 383 transitions. [2020-07-10 13:48:58,134 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states and 383 transitions. [2020-07-10 13:48:59,327 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 383 edges. 383 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 13:48:59,359 INFO L225 Difference]: With dead ends: 295 [2020-07-10 13:48:59,359 INFO L226 Difference]: Without dead ends: 165 [2020-07-10 13:48:59,364 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 16 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2020-07-10 13:48:59,383 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 165 states. [2020-07-10 13:49:00,796 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 165 to 131. [2020-07-10 13:49:00,796 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 13:49:00,797 INFO L82 GeneralOperation]: Start isEquivalent. First operand 165 states. Second operand 131 states. [2020-07-10 13:49:00,798 INFO L74 IsIncluded]: Start isIncluded. First operand 165 states. Second operand 131 states. [2020-07-10 13:49:00,798 INFO L87 Difference]: Start difference. First operand 165 states. Second operand 131 states. [2020-07-10 13:49:00,814 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:49:00,815 INFO L93 Difference]: Finished difference Result 165 states and 207 transitions. [2020-07-10 13:49:00,815 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 207 transitions. [2020-07-10 13:49:00,819 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 13:49:00,819 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 13:49:00,819 INFO L74 IsIncluded]: Start isIncluded. First operand 131 states. Second operand 165 states. [2020-07-10 13:49:00,819 INFO L87 Difference]: Start difference. First operand 131 states. Second operand 165 states. [2020-07-10 13:49:00,832 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:49:00,832 INFO L93 Difference]: Finished difference Result 165 states and 207 transitions. [2020-07-10 13:49:00,833 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 207 transitions. [2020-07-10 13:49:00,835 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 13:49:00,836 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 13:49:00,836 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 13:49:00,836 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 13:49:00,836 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 131 states. [2020-07-10 13:49:00,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 131 states and 153 transitions. [2020-07-10 13:49:00,846 INFO L78 Accepts]: Start accepts. Automaton has 131 states and 153 transitions. Word has length 51 [2020-07-10 13:49:00,846 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 13:49:00,846 INFO L479 AbstractCegarLoop]: Abstraction has 131 states and 153 transitions. [2020-07-10 13:49:00,846 INFO L480 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-07-10 13:49:00,847 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 153 transitions. [2020-07-10 13:49:00,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2020-07-10 13:49:00,849 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 13:49:00,849 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-10 13:49:00,850 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-07-10 13:49:00,850 INFO L427 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 13:49:00,850 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 13:49:00,850 INFO L82 PathProgramCache]: Analyzing trace with hash -185895496, now seen corresponding path program 1 times [2020-07-10 13:49:00,851 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-10 13:49:00,851 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [192918123] [2020-07-10 13:49:00,851 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 13:49:00,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:49:01,255 WARN L193 SmtUtils]: Spent 237.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-10 13:49:01,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:49:01,338 INFO L280 TraceCheckUtils]: 0: Hoare triple {1157#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string39.offset| |old(#t~string39.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string39.base| |old(#t~string39.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#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~string63.offset| |old(#t~string63.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string1.base, #t~string1.offset := #Ultimate.allocOnStack(13);call #t~string3.base, #t~string3.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string3.base, #t~string3.offset, 1);call write~init~int(77, #t~string3.base, 1 + #t~string3.offset, 1);call write~init~int(101, #t~string3.base, 2 + #t~string3.offset, 1);call write~init~int(116, #t~string3.base, 3 + #t~string3.offset, 1);call write~init~int(104, #t~string3.base, 4 + #t~string3.offset, 1);call write~init~int(58, #t~string3.base, 5 + #t~string3.offset, 1);call write~init~int(0, #t~string3.base, 6 + #t~string3.offset, 1);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string5.base, #t~string5.offset, 1);call write~init~int(82, #t~string5.base, 1 + #t~string5.offset, 1);call write~init~int(73, #t~string5.base, 2 + #t~string5.offset, 1);call write~init~int(84, #t~string5.base, 3 + #t~string5.offset, 1);call write~init~int(0, #t~string5.base, 4 + #t~string5.offset, 1);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string7.base, #t~string7.offset, 1);call write~init~int(75, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 2 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string9.base, #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 1 + #t~string9.offset, 1);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(30);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(9);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(21);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(30);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(9);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(21);call #t~string37.base, #t~string37.offset := #Ultimate.allocOnStack(30);call #t~string38.base, #t~string38.offset := #Ultimate.allocOnStack(9);call #t~string39.base, #t~string39.offset := #Ultimate.allocOnStack(25);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(25);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(13);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string59.base, #t~string59.offset, 1);call write~init~int(110, #t~string59.base, 1 + #t~string59.offset, 1);call write~init~int(0, #t~string59.base, 2 + #t~string59.offset, 1);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string61.base, #t~string61.offset, 1);call write~init~int(102, #t~string61.base, 1 + #t~string61.offset, 1);call write~init~int(102, #t~string61.base, 2 + #t~string61.offset, 1);call write~init~int(0, #t~string61.base, 3 + #t~string61.offset, 1);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string63.base, #t~string63.offset, 1);call write~init~int(80, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(117, #t~string63.base, 2 + #t~string63.offset, 1);call write~init~int(109, #t~string63.base, 3 + #t~string63.offset, 1);call write~init~int(112, #t~string63.base, 4 + #t~string63.offset, 1);call write~init~int(58, #t~string63.base, 5 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 6 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string65.base, #t~string65.offset, 1);call write~init~int(110, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 2 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string67.base, #t~string67.offset, 1);call write~init~int(102, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(102, #t~string67.base, 2 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 3 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string69.base, #t~string69.offset, 1);call write~init~int(32, #t~string69.base, 1 + #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 2 + #t~string69.offset, 1);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string71.base, #t~string71.offset, 1);call write~init~int(0, #t~string71.base, 1 + #t~string71.offset, 1);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0;~cleanupTimeShifts~0 := 4;~methAndRunningLastTime~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1; {1133#true} is VALID [2020-07-10 13:49:01,338 INFO L280 TraceCheckUtils]: 1: Hoare triple {1133#true} assume true; {1133#true} is VALID [2020-07-10 13:49:01,338 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1133#true} {1133#true} #519#return; {1133#true} is VALID [2020-07-10 13:49:01,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:49:01,342 INFO L280 TraceCheckUtils]: 0: Hoare triple {1133#true} assume true; {1133#true} is VALID [2020-07-10 13:49:01,343 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1133#true} {1133#true} #425#return; {1133#true} is VALID [2020-07-10 13:49:01,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:49:01,351 INFO L280 TraceCheckUtils]: 0: Hoare triple {1133#true} assume true; {1133#true} is VALID [2020-07-10 13:49:01,352 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1133#true} {1133#true} #427#return; {1133#true} is VALID [2020-07-10 13:49:01,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:49:01,361 INFO L280 TraceCheckUtils]: 0: Hoare triple {1133#true} havoc ~retValue_acc~8;~retValue_acc~8 := 1;#res := ~retValue_acc~8; {1133#true} is VALID [2020-07-10 13:49:01,362 INFO L280 TraceCheckUtils]: 1: Hoare triple {1133#true} assume true; {1133#true} is VALID [2020-07-10 13:49:01,362 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1133#true} {1133#true} #429#return; {1133#true} is VALID [2020-07-10 13:49:01,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:49:01,366 INFO L280 TraceCheckUtils]: 0: Hoare triple {1133#true} assume true; {1133#true} is VALID [2020-07-10 13:49:01,367 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1133#true} {1133#true} #431#return; {1133#true} is VALID [2020-07-10 13:49:01,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:49:01,380 INFO L280 TraceCheckUtils]: 0: Hoare triple {1158#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {1133#true} is VALID [2020-07-10 13:49:01,381 INFO L280 TraceCheckUtils]: 1: Hoare triple {1133#true} assume true; {1133#true} is VALID [2020-07-10 13:49:01,381 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1133#true} {1133#true} #509#return; {1133#true} is VALID [2020-07-10 13:49:01,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:49:01,384 INFO L280 TraceCheckUtils]: 0: Hoare triple {1133#true} havoc ~retValue_acc~0;~retValue_acc~0 := ~methaneLevelCritical~0;#res := ~retValue_acc~0; {1133#true} is VALID [2020-07-10 13:49:01,385 INFO L280 TraceCheckUtils]: 1: Hoare triple {1133#true} assume true; {1133#true} is VALID [2020-07-10 13:49:01,385 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1133#true} {1134#false} #485#return; {1134#false} is VALID [2020-07-10 13:49:01,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:49:01,389 INFO L280 TraceCheckUtils]: 0: Hoare triple {1133#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~pumpRunning~0;#res := ~retValue_acc~10; {1133#true} is VALID [2020-07-10 13:49:01,390 INFO L280 TraceCheckUtils]: 1: Hoare triple {1133#true} assume true; {1133#true} is VALID [2020-07-10 13:49:01,390 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1133#true} {1134#false} #487#return; {1134#false} is VALID [2020-07-10 13:49:01,394 INFO L263 TraceCheckUtils]: 0: Hoare triple {1133#true} call ULTIMATE.init(); {1157#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string39.offset| |old(#t~string39.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string39.base| |old(#t~string39.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#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~string63.offset| |old(#t~string63.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} is VALID [2020-07-10 13:49:01,395 INFO L280 TraceCheckUtils]: 1: Hoare triple {1157#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string39.offset| |old(#t~string39.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string39.base| |old(#t~string39.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#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~string63.offset| |old(#t~string63.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string1.base, #t~string1.offset := #Ultimate.allocOnStack(13);call #t~string3.base, #t~string3.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string3.base, #t~string3.offset, 1);call write~init~int(77, #t~string3.base, 1 + #t~string3.offset, 1);call write~init~int(101, #t~string3.base, 2 + #t~string3.offset, 1);call write~init~int(116, #t~string3.base, 3 + #t~string3.offset, 1);call write~init~int(104, #t~string3.base, 4 + #t~string3.offset, 1);call write~init~int(58, #t~string3.base, 5 + #t~string3.offset, 1);call write~init~int(0, #t~string3.base, 6 + #t~string3.offset, 1);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string5.base, #t~string5.offset, 1);call write~init~int(82, #t~string5.base, 1 + #t~string5.offset, 1);call write~init~int(73, #t~string5.base, 2 + #t~string5.offset, 1);call write~init~int(84, #t~string5.base, 3 + #t~string5.offset, 1);call write~init~int(0, #t~string5.base, 4 + #t~string5.offset, 1);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string7.base, #t~string7.offset, 1);call write~init~int(75, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 2 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string9.base, #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 1 + #t~string9.offset, 1);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(30);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(9);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(21);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(30);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(9);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(21);call #t~string37.base, #t~string37.offset := #Ultimate.allocOnStack(30);call #t~string38.base, #t~string38.offset := #Ultimate.allocOnStack(9);call #t~string39.base, #t~string39.offset := #Ultimate.allocOnStack(25);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(25);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(13);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string59.base, #t~string59.offset, 1);call write~init~int(110, #t~string59.base, 1 + #t~string59.offset, 1);call write~init~int(0, #t~string59.base, 2 + #t~string59.offset, 1);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string61.base, #t~string61.offset, 1);call write~init~int(102, #t~string61.base, 1 + #t~string61.offset, 1);call write~init~int(102, #t~string61.base, 2 + #t~string61.offset, 1);call write~init~int(0, #t~string61.base, 3 + #t~string61.offset, 1);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string63.base, #t~string63.offset, 1);call write~init~int(80, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(117, #t~string63.base, 2 + #t~string63.offset, 1);call write~init~int(109, #t~string63.base, 3 + #t~string63.offset, 1);call write~init~int(112, #t~string63.base, 4 + #t~string63.offset, 1);call write~init~int(58, #t~string63.base, 5 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 6 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string65.base, #t~string65.offset, 1);call write~init~int(110, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 2 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string67.base, #t~string67.offset, 1);call write~init~int(102, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(102, #t~string67.base, 2 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 3 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string69.base, #t~string69.offset, 1);call write~init~int(32, #t~string69.base, 1 + #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 2 + #t~string69.offset, 1);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string71.base, #t~string71.offset, 1);call write~init~int(0, #t~string71.base, 1 + #t~string71.offset, 1);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0;~cleanupTimeShifts~0 := 4;~methAndRunningLastTime~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1; {1133#true} is VALID [2020-07-10 13:49:01,395 INFO L280 TraceCheckUtils]: 2: Hoare triple {1133#true} assume true; {1133#true} is VALID [2020-07-10 13:49:01,396 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {1133#true} {1133#true} #519#return; {1133#true} is VALID [2020-07-10 13:49:01,396 INFO L263 TraceCheckUtils]: 4: Hoare triple {1133#true} call #t~ret73 := main(); {1133#true} is VALID [2020-07-10 13:49:01,396 INFO L280 TraceCheckUtils]: 5: Hoare triple {1133#true} havoc ~retValue_acc~6;havoc ~tmp~3; {1133#true} is VALID [2020-07-10 13:49:01,396 INFO L263 TraceCheckUtils]: 6: Hoare triple {1133#true} call select_helpers(); {1133#true} is VALID [2020-07-10 13:49:01,397 INFO L280 TraceCheckUtils]: 7: Hoare triple {1133#true} assume true; {1133#true} is VALID [2020-07-10 13:49:01,397 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {1133#true} {1133#true} #425#return; {1133#true} is VALID [2020-07-10 13:49:01,397 INFO L263 TraceCheckUtils]: 9: Hoare triple {1133#true} call select_features(); {1133#true} is VALID [2020-07-10 13:49:01,398 INFO L280 TraceCheckUtils]: 10: Hoare triple {1133#true} assume true; {1133#true} is VALID [2020-07-10 13:49:01,398 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {1133#true} {1133#true} #427#return; {1133#true} is VALID [2020-07-10 13:49:01,398 INFO L263 TraceCheckUtils]: 12: Hoare triple {1133#true} call #t~ret45 := valid_product(); {1133#true} is VALID [2020-07-10 13:49:01,398 INFO L280 TraceCheckUtils]: 13: Hoare triple {1133#true} havoc ~retValue_acc~8;~retValue_acc~8 := 1;#res := ~retValue_acc~8; {1133#true} is VALID [2020-07-10 13:49:01,399 INFO L280 TraceCheckUtils]: 14: Hoare triple {1133#true} assume true; {1133#true} is VALID [2020-07-10 13:49:01,399 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {1133#true} {1133#true} #429#return; {1133#true} is VALID [2020-07-10 13:49:01,399 INFO L280 TraceCheckUtils]: 16: Hoare triple {1133#true} assume -2147483648 <= #t~ret45 && #t~ret45 <= 2147483647;~tmp~3 := #t~ret45;havoc #t~ret45; {1133#true} is VALID [2020-07-10 13:49:01,399 INFO L280 TraceCheckUtils]: 17: Hoare triple {1133#true} assume 0 != ~tmp~3; {1133#true} is VALID [2020-07-10 13:49:01,400 INFO L263 TraceCheckUtils]: 18: Hoare triple {1133#true} call setup(); {1133#true} is VALID [2020-07-10 13:49:01,400 INFO L280 TraceCheckUtils]: 19: Hoare triple {1133#true} assume true; {1133#true} is VALID [2020-07-10 13:49:01,400 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {1133#true} {1133#true} #431#return; {1133#true} is VALID [2020-07-10 13:49:01,400 INFO L263 TraceCheckUtils]: 21: Hoare triple {1133#true} call runTest(); {1133#true} is VALID [2020-07-10 13:49:01,401 INFO L263 TraceCheckUtils]: 22: Hoare triple {1133#true} call __utac_acc__Specification2_spec__1(); {1158#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} is VALID [2020-07-10 13:49:01,402 INFO L280 TraceCheckUtils]: 23: Hoare triple {1158#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {1133#true} is VALID [2020-07-10 13:49:01,402 INFO L280 TraceCheckUtils]: 24: Hoare triple {1133#true} assume true; {1133#true} is VALID [2020-07-10 13:49:01,402 INFO L275 TraceCheckUtils]: 25: Hoare quadruple {1133#true} {1133#true} #509#return; {1133#true} is VALID [2020-07-10 13:49:01,402 INFO L263 TraceCheckUtils]: 26: Hoare triple {1133#true} call test(); {1133#true} is VALID [2020-07-10 13:49:01,403 INFO L280 TraceCheckUtils]: 27: Hoare triple {1133#true} havoc ~splverifierCounter~0;havoc ~tmp~5;havoc ~tmp___0~1;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {1150#(= 0 test_~splverifierCounter~0)} is VALID [2020-07-10 13:49:01,404 INFO L280 TraceCheckUtils]: 28: Hoare triple {1150#(= 0 test_~splverifierCounter~0)} assume !false; {1150#(= 0 test_~splverifierCounter~0)} is VALID [2020-07-10 13:49:01,405 INFO L280 TraceCheckUtils]: 29: Hoare triple {1150#(= 0 test_~splverifierCounter~0)} assume !(~splverifierCounter~0 < 4); {1134#false} is VALID [2020-07-10 13:49:01,405 INFO L263 TraceCheckUtils]: 30: Hoare triple {1134#false} call cleanup(); {1134#false} is VALID [2020-07-10 13:49:01,406 INFO L280 TraceCheckUtils]: 31: Hoare triple {1134#false} havoc ~i~0;havoc ~__cil_tmp2~0; {1134#false} is VALID [2020-07-10 13:49:01,406 INFO L263 TraceCheckUtils]: 32: Hoare triple {1134#false} call timeShift(); {1134#false} is VALID [2020-07-10 13:49:01,406 INFO L280 TraceCheckUtils]: 33: Hoare triple {1134#false} assume !(0 != ~pumpRunning~0); {1134#false} is VALID [2020-07-10 13:49:01,406 INFO L280 TraceCheckUtils]: 34: Hoare triple {1134#false} assume !(0 != ~systemActive~0); {1134#false} is VALID [2020-07-10 13:49:01,407 INFO L263 TraceCheckUtils]: 35: Hoare triple {1134#false} call __utac_acc__Specification2_spec__2(); {1134#false} is VALID [2020-07-10 13:49:01,407 INFO L280 TraceCheckUtils]: 36: Hoare triple {1134#false} havoc ~tmp~4;havoc ~tmp___0~0; {1134#false} is VALID [2020-07-10 13:49:01,407 INFO L263 TraceCheckUtils]: 37: Hoare triple {1134#false} call #t~ret47 := isMethaneLevelCritical(); {1133#true} is VALID [2020-07-10 13:49:01,407 INFO L280 TraceCheckUtils]: 38: Hoare triple {1133#true} havoc ~retValue_acc~0;~retValue_acc~0 := ~methaneLevelCritical~0;#res := ~retValue_acc~0; {1133#true} is VALID [2020-07-10 13:49:01,408 INFO L280 TraceCheckUtils]: 39: Hoare triple {1133#true} assume true; {1133#true} is VALID [2020-07-10 13:49:01,408 INFO L275 TraceCheckUtils]: 40: Hoare quadruple {1133#true} {1134#false} #485#return; {1134#false} is VALID [2020-07-10 13:49:01,408 INFO L280 TraceCheckUtils]: 41: Hoare triple {1134#false} assume -2147483648 <= #t~ret47 && #t~ret47 <= 2147483647;~tmp~4 := #t~ret47;havoc #t~ret47; {1134#false} is VALID [2020-07-10 13:49:01,409 INFO L280 TraceCheckUtils]: 42: Hoare triple {1134#false} assume 0 != ~tmp~4; {1134#false} is VALID [2020-07-10 13:49:01,409 INFO L263 TraceCheckUtils]: 43: Hoare triple {1134#false} call #t~ret48 := isPumpRunning(); {1133#true} is VALID [2020-07-10 13:49:01,409 INFO L280 TraceCheckUtils]: 44: Hoare triple {1133#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~pumpRunning~0;#res := ~retValue_acc~10; {1133#true} is VALID [2020-07-10 13:49:01,409 INFO L280 TraceCheckUtils]: 45: Hoare triple {1133#true} assume true; {1133#true} is VALID [2020-07-10 13:49:01,410 INFO L275 TraceCheckUtils]: 46: Hoare quadruple {1133#true} {1134#false} #487#return; {1134#false} is VALID [2020-07-10 13:49:01,410 INFO L280 TraceCheckUtils]: 47: Hoare triple {1134#false} assume -2147483648 <= #t~ret48 && #t~ret48 <= 2147483647;~tmp___0~0 := #t~ret48;havoc #t~ret48; {1134#false} is VALID [2020-07-10 13:49:01,410 INFO L280 TraceCheckUtils]: 48: Hoare triple {1134#false} assume 0 != ~tmp___0~0; {1134#false} is VALID [2020-07-10 13:49:01,410 INFO L280 TraceCheckUtils]: 49: Hoare triple {1134#false} assume 0 != ~methAndRunningLastTime~0; {1134#false} is VALID [2020-07-10 13:49:01,411 INFO L263 TraceCheckUtils]: 50: Hoare triple {1134#false} call __automaton_fail(); {1134#false} is VALID [2020-07-10 13:49:01,411 INFO L280 TraceCheckUtils]: 51: Hoare triple {1134#false} assume !false; {1134#false} is VALID [2020-07-10 13:49:01,417 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-10 13:49:01,417 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [192918123] [2020-07-10 13:49:01,417 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-10 13:49:01,418 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-07-10 13:49:01,418 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1565588882] [2020-07-10 13:49:01,420 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 52 [2020-07-10 13:49:01,420 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 13:49:01,420 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states. [2020-07-10 13:49:01,488 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 52 edges. 52 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 13:49:01,488 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-07-10 13:49:01,489 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-10 13:49:01,489 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-07-10 13:49:01,489 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2020-07-10 13:49:01,489 INFO L87 Difference]: Start difference. First operand 131 states and 153 transitions. Second operand 5 states. [2020-07-10 13:49:02,918 WARN L193 SmtUtils]: Spent 217.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-10 13:49:06,811 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:49:06,811 INFO L93 Difference]: Finished difference Result 231 states and 284 transitions. [2020-07-10 13:49:06,811 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2020-07-10 13:49:06,811 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 52 [2020-07-10 13:49:06,812 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 13:49:06,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2020-07-10 13:49:06,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 284 transitions. [2020-07-10 13:49:06,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2020-07-10 13:49:06,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 284 transitions. [2020-07-10 13:49:06,828 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 7 states and 284 transitions. [2020-07-10 13:49:07,796 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 284 edges. 284 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 13:49:07,802 INFO L225 Difference]: With dead ends: 231 [2020-07-10 13:49:07,803 INFO L226 Difference]: Without dead ends: 155 [2020-07-10 13:49:07,804 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 21 GetRequests, 16 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42 [2020-07-10 13:49:07,805 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 155 states. [2020-07-10 13:49:09,193 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 155 to 122. [2020-07-10 13:49:09,194 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 13:49:09,194 INFO L82 GeneralOperation]: Start isEquivalent. First operand 155 states. Second operand 122 states. [2020-07-10 13:49:09,194 INFO L74 IsIncluded]: Start isIncluded. First operand 155 states. Second operand 122 states. [2020-07-10 13:49:09,194 INFO L87 Difference]: Start difference. First operand 155 states. Second operand 122 states. [2020-07-10 13:49:09,204 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:49:09,204 INFO L93 Difference]: Finished difference Result 155 states and 193 transitions. [2020-07-10 13:49:09,205 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 193 transitions. [2020-07-10 13:49:09,206 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 13:49:09,206 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 13:49:09,206 INFO L74 IsIncluded]: Start isIncluded. First operand 122 states. Second operand 155 states. [2020-07-10 13:49:09,207 INFO L87 Difference]: Start difference. First operand 122 states. Second operand 155 states. [2020-07-10 13:49:09,215 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:49:09,215 INFO L93 Difference]: Finished difference Result 155 states and 193 transitions. [2020-07-10 13:49:09,216 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 193 transitions. [2020-07-10 13:49:09,217 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 13:49:09,217 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 13:49:09,217 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 13:49:09,217 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 13:49:09,217 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 122 states. [2020-07-10 13:49:09,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 122 states to 122 states and 141 transitions. [2020-07-10 13:49:09,223 INFO L78 Accepts]: Start accepts. Automaton has 122 states and 141 transitions. Word has length 52 [2020-07-10 13:49:09,223 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 13:49:09,224 INFO L479 AbstractCegarLoop]: Abstraction has 122 states and 141 transitions. [2020-07-10 13:49:09,224 INFO L480 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-07-10 13:49:09,224 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 141 transitions. [2020-07-10 13:49:09,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2020-07-10 13:49:09,225 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 13:49:09,225 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] [2020-07-10 13:49:09,226 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-07-10 13:49:09,226 INFO L427 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 13:49:09,226 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 13:49:09,226 INFO L82 PathProgramCache]: Analyzing trace with hash 794087253, now seen corresponding path program 1 times [2020-07-10 13:49:09,227 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-10 13:49:09,227 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [317389279] [2020-07-10 13:49:09,227 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 13:49:09,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:49:09,610 WARN L193 SmtUtils]: Spent 218.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-10 13:49:09,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:49:09,696 INFO L280 TraceCheckUtils]: 0: Hoare triple {2005#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string39.offset| |old(#t~string39.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string39.base| |old(#t~string39.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#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~string63.offset| |old(#t~string63.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string1.base, #t~string1.offset := #Ultimate.allocOnStack(13);call #t~string3.base, #t~string3.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string3.base, #t~string3.offset, 1);call write~init~int(77, #t~string3.base, 1 + #t~string3.offset, 1);call write~init~int(101, #t~string3.base, 2 + #t~string3.offset, 1);call write~init~int(116, #t~string3.base, 3 + #t~string3.offset, 1);call write~init~int(104, #t~string3.base, 4 + #t~string3.offset, 1);call write~init~int(58, #t~string3.base, 5 + #t~string3.offset, 1);call write~init~int(0, #t~string3.base, 6 + #t~string3.offset, 1);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string5.base, #t~string5.offset, 1);call write~init~int(82, #t~string5.base, 1 + #t~string5.offset, 1);call write~init~int(73, #t~string5.base, 2 + #t~string5.offset, 1);call write~init~int(84, #t~string5.base, 3 + #t~string5.offset, 1);call write~init~int(0, #t~string5.base, 4 + #t~string5.offset, 1);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string7.base, #t~string7.offset, 1);call write~init~int(75, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 2 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string9.base, #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 1 + #t~string9.offset, 1);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(30);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(9);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(21);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(30);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(9);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(21);call #t~string37.base, #t~string37.offset := #Ultimate.allocOnStack(30);call #t~string38.base, #t~string38.offset := #Ultimate.allocOnStack(9);call #t~string39.base, #t~string39.offset := #Ultimate.allocOnStack(25);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(25);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(13);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string59.base, #t~string59.offset, 1);call write~init~int(110, #t~string59.base, 1 + #t~string59.offset, 1);call write~init~int(0, #t~string59.base, 2 + #t~string59.offset, 1);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string61.base, #t~string61.offset, 1);call write~init~int(102, #t~string61.base, 1 + #t~string61.offset, 1);call write~init~int(102, #t~string61.base, 2 + #t~string61.offset, 1);call write~init~int(0, #t~string61.base, 3 + #t~string61.offset, 1);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string63.base, #t~string63.offset, 1);call write~init~int(80, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(117, #t~string63.base, 2 + #t~string63.offset, 1);call write~init~int(109, #t~string63.base, 3 + #t~string63.offset, 1);call write~init~int(112, #t~string63.base, 4 + #t~string63.offset, 1);call write~init~int(58, #t~string63.base, 5 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 6 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string65.base, #t~string65.offset, 1);call write~init~int(110, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 2 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string67.base, #t~string67.offset, 1);call write~init~int(102, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(102, #t~string67.base, 2 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 3 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string69.base, #t~string69.offset, 1);call write~init~int(32, #t~string69.base, 1 + #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 2 + #t~string69.offset, 1);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string71.base, #t~string71.offset, 1);call write~init~int(0, #t~string71.base, 1 + #t~string71.offset, 1);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0;~cleanupTimeShifts~0 := 4;~methAndRunningLastTime~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1; {1983#(= 1 ~systemActive~0)} is VALID [2020-07-10 13:49:09,697 INFO L280 TraceCheckUtils]: 1: Hoare triple {1983#(= 1 ~systemActive~0)} assume true; {1983#(= 1 ~systemActive~0)} is VALID [2020-07-10 13:49:09,698 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1983#(= 1 ~systemActive~0)} {1978#true} #519#return; {1983#(= 1 ~systemActive~0)} is VALID [2020-07-10 13:49:09,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:49:09,701 INFO L280 TraceCheckUtils]: 0: Hoare triple {1978#true} assume true; {1978#true} is VALID [2020-07-10 13:49:09,702 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1978#true} {1983#(= 1 ~systemActive~0)} #425#return; {1983#(= 1 ~systemActive~0)} is VALID [2020-07-10 13:49:09,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:49:09,705 INFO L280 TraceCheckUtils]: 0: Hoare triple {1978#true} assume true; {1978#true} is VALID [2020-07-10 13:49:09,706 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1978#true} {1983#(= 1 ~systemActive~0)} #427#return; {1983#(= 1 ~systemActive~0)} is VALID [2020-07-10 13:49:09,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:49:09,723 INFO L280 TraceCheckUtils]: 0: Hoare triple {1978#true} havoc ~retValue_acc~8;~retValue_acc~8 := 1;#res := ~retValue_acc~8; {2006#(= 1 |valid_product_#res|)} is VALID [2020-07-10 13:49:09,724 INFO L280 TraceCheckUtils]: 1: Hoare triple {2006#(= 1 |valid_product_#res|)} assume true; {2006#(= 1 |valid_product_#res|)} is VALID [2020-07-10 13:49:09,725 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2006#(= 1 |valid_product_#res|)} {1983#(= 1 ~systemActive~0)} #429#return; {1991#(= |main_#t~ret45| ~systemActive~0)} is VALID [2020-07-10 13:49:09,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:49:09,728 INFO L280 TraceCheckUtils]: 0: Hoare triple {1978#true} assume true; {1978#true} is VALID [2020-07-10 13:49:09,729 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1978#true} {1993#(not (= 0 ~systemActive~0))} #431#return; {1993#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:49:09,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:49:09,744 INFO L280 TraceCheckUtils]: 0: Hoare triple {2007#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {1978#true} is VALID [2020-07-10 13:49:09,744 INFO L280 TraceCheckUtils]: 1: Hoare triple {1978#true} assume true; {1978#true} is VALID [2020-07-10 13:49:09,745 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1978#true} {1993#(not (= 0 ~systemActive~0))} #509#return; {1993#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:49:09,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:49:09,748 INFO L280 TraceCheckUtils]: 0: Hoare triple {1978#true} havoc ~retValue_acc~0;~retValue_acc~0 := ~methaneLevelCritical~0;#res := ~retValue_acc~0; {1978#true} is VALID [2020-07-10 13:49:09,748 INFO L280 TraceCheckUtils]: 1: Hoare triple {1978#true} assume true; {1978#true} is VALID [2020-07-10 13:49:09,748 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1978#true} {1979#false} #485#return; {1979#false} is VALID [2020-07-10 13:49:09,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:49:09,751 INFO L280 TraceCheckUtils]: 0: Hoare triple {1978#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~pumpRunning~0;#res := ~retValue_acc~10; {1978#true} is VALID [2020-07-10 13:49:09,752 INFO L280 TraceCheckUtils]: 1: Hoare triple {1978#true} assume true; {1978#true} is VALID [2020-07-10 13:49:09,752 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1978#true} {1979#false} #487#return; {1979#false} is VALID [2020-07-10 13:49:09,756 INFO L263 TraceCheckUtils]: 0: Hoare triple {1978#true} call ULTIMATE.init(); {2005#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string39.offset| |old(#t~string39.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string39.base| |old(#t~string39.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#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~string63.offset| |old(#t~string63.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} is VALID [2020-07-10 13:49:09,762 INFO L280 TraceCheckUtils]: 1: Hoare triple {2005#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string39.offset| |old(#t~string39.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string39.base| |old(#t~string39.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#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~string63.offset| |old(#t~string63.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string1.base, #t~string1.offset := #Ultimate.allocOnStack(13);call #t~string3.base, #t~string3.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string3.base, #t~string3.offset, 1);call write~init~int(77, #t~string3.base, 1 + #t~string3.offset, 1);call write~init~int(101, #t~string3.base, 2 + #t~string3.offset, 1);call write~init~int(116, #t~string3.base, 3 + #t~string3.offset, 1);call write~init~int(104, #t~string3.base, 4 + #t~string3.offset, 1);call write~init~int(58, #t~string3.base, 5 + #t~string3.offset, 1);call write~init~int(0, #t~string3.base, 6 + #t~string3.offset, 1);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string5.base, #t~string5.offset, 1);call write~init~int(82, #t~string5.base, 1 + #t~string5.offset, 1);call write~init~int(73, #t~string5.base, 2 + #t~string5.offset, 1);call write~init~int(84, #t~string5.base, 3 + #t~string5.offset, 1);call write~init~int(0, #t~string5.base, 4 + #t~string5.offset, 1);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string7.base, #t~string7.offset, 1);call write~init~int(75, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 2 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string9.base, #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 1 + #t~string9.offset, 1);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(30);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(9);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(21);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(30);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(9);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(21);call #t~string37.base, #t~string37.offset := #Ultimate.allocOnStack(30);call #t~string38.base, #t~string38.offset := #Ultimate.allocOnStack(9);call #t~string39.base, #t~string39.offset := #Ultimate.allocOnStack(25);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(25);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(13);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string59.base, #t~string59.offset, 1);call write~init~int(110, #t~string59.base, 1 + #t~string59.offset, 1);call write~init~int(0, #t~string59.base, 2 + #t~string59.offset, 1);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string61.base, #t~string61.offset, 1);call write~init~int(102, #t~string61.base, 1 + #t~string61.offset, 1);call write~init~int(102, #t~string61.base, 2 + #t~string61.offset, 1);call write~init~int(0, #t~string61.base, 3 + #t~string61.offset, 1);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string63.base, #t~string63.offset, 1);call write~init~int(80, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(117, #t~string63.base, 2 + #t~string63.offset, 1);call write~init~int(109, #t~string63.base, 3 + #t~string63.offset, 1);call write~init~int(112, #t~string63.base, 4 + #t~string63.offset, 1);call write~init~int(58, #t~string63.base, 5 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 6 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string65.base, #t~string65.offset, 1);call write~init~int(110, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 2 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string67.base, #t~string67.offset, 1);call write~init~int(102, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(102, #t~string67.base, 2 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 3 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string69.base, #t~string69.offset, 1);call write~init~int(32, #t~string69.base, 1 + #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 2 + #t~string69.offset, 1);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string71.base, #t~string71.offset, 1);call write~init~int(0, #t~string71.base, 1 + #t~string71.offset, 1);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0;~cleanupTimeShifts~0 := 4;~methAndRunningLastTime~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1; {1983#(= 1 ~systemActive~0)} is VALID [2020-07-10 13:49:09,763 INFO L280 TraceCheckUtils]: 2: Hoare triple {1983#(= 1 ~systemActive~0)} assume true; {1983#(= 1 ~systemActive~0)} is VALID [2020-07-10 13:49:09,764 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {1983#(= 1 ~systemActive~0)} {1978#true} #519#return; {1983#(= 1 ~systemActive~0)} is VALID [2020-07-10 13:49:09,764 INFO L263 TraceCheckUtils]: 4: Hoare triple {1983#(= 1 ~systemActive~0)} call #t~ret73 := main(); {1983#(= 1 ~systemActive~0)} is VALID [2020-07-10 13:49:09,765 INFO L280 TraceCheckUtils]: 5: Hoare triple {1983#(= 1 ~systemActive~0)} havoc ~retValue_acc~6;havoc ~tmp~3; {1983#(= 1 ~systemActive~0)} is VALID [2020-07-10 13:49:09,765 INFO L263 TraceCheckUtils]: 6: Hoare triple {1983#(= 1 ~systemActive~0)} call select_helpers(); {1978#true} is VALID [2020-07-10 13:49:09,766 INFO L280 TraceCheckUtils]: 7: Hoare triple {1978#true} assume true; {1978#true} is VALID [2020-07-10 13:49:09,766 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {1978#true} {1983#(= 1 ~systemActive~0)} #425#return; {1983#(= 1 ~systemActive~0)} is VALID [2020-07-10 13:49:09,766 INFO L263 TraceCheckUtils]: 9: Hoare triple {1983#(= 1 ~systemActive~0)} call select_features(); {1978#true} is VALID [2020-07-10 13:49:09,767 INFO L280 TraceCheckUtils]: 10: Hoare triple {1978#true} assume true; {1978#true} is VALID [2020-07-10 13:49:09,767 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {1978#true} {1983#(= 1 ~systemActive~0)} #427#return; {1983#(= 1 ~systemActive~0)} is VALID [2020-07-10 13:49:09,767 INFO L263 TraceCheckUtils]: 12: Hoare triple {1983#(= 1 ~systemActive~0)} call #t~ret45 := valid_product(); {1978#true} is VALID [2020-07-10 13:49:09,768 INFO L280 TraceCheckUtils]: 13: Hoare triple {1978#true} havoc ~retValue_acc~8;~retValue_acc~8 := 1;#res := ~retValue_acc~8; {2006#(= 1 |valid_product_#res|)} is VALID [2020-07-10 13:49:09,769 INFO L280 TraceCheckUtils]: 14: Hoare triple {2006#(= 1 |valid_product_#res|)} assume true; {2006#(= 1 |valid_product_#res|)} is VALID [2020-07-10 13:49:09,769 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {2006#(= 1 |valid_product_#res|)} {1983#(= 1 ~systemActive~0)} #429#return; {1991#(= |main_#t~ret45| ~systemActive~0)} is VALID [2020-07-10 13:49:09,770 INFO L280 TraceCheckUtils]: 16: Hoare triple {1991#(= |main_#t~ret45| ~systemActive~0)} assume -2147483648 <= #t~ret45 && #t~ret45 <= 2147483647;~tmp~3 := #t~ret45;havoc #t~ret45; {1992#(= main_~tmp~3 ~systemActive~0)} is VALID [2020-07-10 13:49:09,771 INFO L280 TraceCheckUtils]: 17: Hoare triple {1992#(= main_~tmp~3 ~systemActive~0)} assume 0 != ~tmp~3; {1993#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:49:09,771 INFO L263 TraceCheckUtils]: 18: Hoare triple {1993#(not (= 0 ~systemActive~0))} call setup(); {1978#true} is VALID [2020-07-10 13:49:09,771 INFO L280 TraceCheckUtils]: 19: Hoare triple {1978#true} assume true; {1978#true} is VALID [2020-07-10 13:49:09,772 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {1978#true} {1993#(not (= 0 ~systemActive~0))} #431#return; {1993#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:49:09,773 INFO L263 TraceCheckUtils]: 21: Hoare triple {1993#(not (= 0 ~systemActive~0))} call runTest(); {1993#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:49:09,773 INFO L263 TraceCheckUtils]: 22: Hoare triple {1993#(not (= 0 ~systemActive~0))} call __utac_acc__Specification2_spec__1(); {2007#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} is VALID [2020-07-10 13:49:09,774 INFO L280 TraceCheckUtils]: 23: Hoare triple {2007#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {1978#true} is VALID [2020-07-10 13:49:09,774 INFO L280 TraceCheckUtils]: 24: Hoare triple {1978#true} assume true; {1978#true} is VALID [2020-07-10 13:49:09,774 INFO L275 TraceCheckUtils]: 25: Hoare quadruple {1978#true} {1993#(not (= 0 ~systemActive~0))} #509#return; {1993#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:49:09,780 INFO L263 TraceCheckUtils]: 26: Hoare triple {1993#(not (= 0 ~systemActive~0))} call test(); {1993#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:49:09,781 INFO L280 TraceCheckUtils]: 27: Hoare triple {1993#(not (= 0 ~systemActive~0))} havoc ~splverifierCounter~0;havoc ~tmp~5;havoc ~tmp___0~1;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {1993#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:49:09,781 INFO L280 TraceCheckUtils]: 28: Hoare triple {1993#(not (= 0 ~systemActive~0))} assume !false; {1993#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:49:09,782 INFO L280 TraceCheckUtils]: 29: Hoare triple {1993#(not (= 0 ~systemActive~0))} assume ~splverifierCounter~0 < 4; {1993#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:49:09,782 INFO L280 TraceCheckUtils]: 30: Hoare triple {1993#(not (= 0 ~systemActive~0))} assume -2147483648 <= #t~nondet49 && #t~nondet49 <= 2147483647;~tmp~5 := #t~nondet49;havoc #t~nondet49; {1993#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:49:09,783 INFO L280 TraceCheckUtils]: 31: Hoare triple {1993#(not (= 0 ~systemActive~0))} assume !(0 != ~tmp~5); {1993#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:49:09,784 INFO L280 TraceCheckUtils]: 32: Hoare triple {1993#(not (= 0 ~systemActive~0))} assume -2147483648 <= #t~nondet50 && #t~nondet50 <= 2147483647;~tmp___0~1 := #t~nondet50;havoc #t~nondet50; {1993#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:49:09,784 INFO L280 TraceCheckUtils]: 33: Hoare triple {1993#(not (= 0 ~systemActive~0))} assume !(0 != ~tmp___0~1); {1993#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:49:09,785 INFO L280 TraceCheckUtils]: 34: Hoare triple {1993#(not (= 0 ~systemActive~0))} assume -2147483648 <= #t~nondet51 && #t~nondet51 <= 2147483647;~tmp___2~0 := #t~nondet51;havoc #t~nondet51; {1993#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:49:09,785 INFO L280 TraceCheckUtils]: 35: Hoare triple {1993#(not (= 0 ~systemActive~0))} assume 0 != ~tmp___2~0; {1993#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:49:09,786 INFO L263 TraceCheckUtils]: 36: Hoare triple {1993#(not (= 0 ~systemActive~0))} call timeShift(); {1993#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:49:09,787 INFO L280 TraceCheckUtils]: 37: Hoare triple {1993#(not (= 0 ~systemActive~0))} assume !(0 != ~pumpRunning~0); {1993#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:49:09,787 INFO L280 TraceCheckUtils]: 38: Hoare triple {1993#(not (= 0 ~systemActive~0))} assume !(0 != ~systemActive~0); {1979#false} is VALID [2020-07-10 13:49:09,787 INFO L263 TraceCheckUtils]: 39: Hoare triple {1979#false} call __utac_acc__Specification2_spec__2(); {1979#false} is VALID [2020-07-10 13:49:09,788 INFO L280 TraceCheckUtils]: 40: Hoare triple {1979#false} havoc ~tmp~4;havoc ~tmp___0~0; {1979#false} is VALID [2020-07-10 13:49:09,788 INFO L263 TraceCheckUtils]: 41: Hoare triple {1979#false} call #t~ret47 := isMethaneLevelCritical(); {1978#true} is VALID [2020-07-10 13:49:09,788 INFO L280 TraceCheckUtils]: 42: Hoare triple {1978#true} havoc ~retValue_acc~0;~retValue_acc~0 := ~methaneLevelCritical~0;#res := ~retValue_acc~0; {1978#true} is VALID [2020-07-10 13:49:09,788 INFO L280 TraceCheckUtils]: 43: Hoare triple {1978#true} assume true; {1978#true} is VALID [2020-07-10 13:49:09,789 INFO L275 TraceCheckUtils]: 44: Hoare quadruple {1978#true} {1979#false} #485#return; {1979#false} is VALID [2020-07-10 13:49:09,789 INFO L280 TraceCheckUtils]: 45: Hoare triple {1979#false} assume -2147483648 <= #t~ret47 && #t~ret47 <= 2147483647;~tmp~4 := #t~ret47;havoc #t~ret47; {1979#false} is VALID [2020-07-10 13:49:09,789 INFO L280 TraceCheckUtils]: 46: Hoare triple {1979#false} assume 0 != ~tmp~4; {1979#false} is VALID [2020-07-10 13:49:09,789 INFO L263 TraceCheckUtils]: 47: Hoare triple {1979#false} call #t~ret48 := isPumpRunning(); {1978#true} is VALID [2020-07-10 13:49:09,790 INFO L280 TraceCheckUtils]: 48: Hoare triple {1978#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~pumpRunning~0;#res := ~retValue_acc~10; {1978#true} is VALID [2020-07-10 13:49:09,790 INFO L280 TraceCheckUtils]: 49: Hoare triple {1978#true} assume true; {1978#true} is VALID [2020-07-10 13:49:09,790 INFO L275 TraceCheckUtils]: 50: Hoare quadruple {1978#true} {1979#false} #487#return; {1979#false} is VALID [2020-07-10 13:49:09,790 INFO L280 TraceCheckUtils]: 51: Hoare triple {1979#false} assume -2147483648 <= #t~ret48 && #t~ret48 <= 2147483647;~tmp___0~0 := #t~ret48;havoc #t~ret48; {1979#false} is VALID [2020-07-10 13:49:09,790 INFO L280 TraceCheckUtils]: 52: Hoare triple {1979#false} assume 0 != ~tmp___0~0; {1979#false} is VALID [2020-07-10 13:49:09,791 INFO L280 TraceCheckUtils]: 53: Hoare triple {1979#false} assume 0 != ~methAndRunningLastTime~0; {1979#false} is VALID [2020-07-10 13:49:09,791 INFO L263 TraceCheckUtils]: 54: Hoare triple {1979#false} call __automaton_fail(); {1979#false} is VALID [2020-07-10 13:49:09,791 INFO L280 TraceCheckUtils]: 55: Hoare triple {1979#false} assume !false; {1979#false} is VALID [2020-07-10 13:49:09,799 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-10 13:49:09,799 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [317389279] [2020-07-10 13:49:09,799 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-10 13:49:09,800 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2020-07-10 13:49:09,800 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [998444405] [2020-07-10 13:49:09,800 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 56 [2020-07-10 13:49:09,801 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 13:49:09,801 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 9 states. [2020-07-10 13:49:09,878 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 56 edges. 56 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 13:49:09,878 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2020-07-10 13:49:09,879 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-10 13:49:09,879 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2020-07-10 13:49:09,879 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2020-07-10 13:49:09,879 INFO L87 Difference]: Start difference. First operand 122 states and 141 transitions. Second operand 9 states. [2020-07-10 13:49:10,792 WARN L193 SmtUtils]: Spent 238.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-07-10 13:49:11,794 WARN L193 SmtUtils]: Spent 244.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-07-10 13:49:12,229 WARN L193 SmtUtils]: Spent 235.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-07-10 13:49:12,600 WARN L193 SmtUtils]: Spent 253.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-07-10 13:49:17,116 WARN L193 SmtUtils]: Spent 237.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-10 13:49:27,561 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:49:27,561 INFO L93 Difference]: Finished difference Result 414 states and 517 transitions. [2020-07-10 13:49:27,561 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2020-07-10 13:49:27,562 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 56 [2020-07-10 13:49:27,562 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 13:49:27,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2020-07-10 13:49:27,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 13 states and 517 transitions. [2020-07-10 13:49:27,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2020-07-10 13:49:27,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 13 states and 517 transitions. [2020-07-10 13:49:27,586 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 13 states and 517 transitions. [2020-07-10 13:49:29,410 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 517 edges. 517 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 13:49:29,425 INFO L225 Difference]: With dead ends: 414 [2020-07-10 13:49:29,425 INFO L226 Difference]: Without dead ends: 320 [2020-07-10 13:49:29,426 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 33 GetRequests, 19 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 30 ImplicationChecksByTransitivity, 1.9s TimeCoverageRelationStatistics Valid=75, Invalid=165, Unknown=0, NotChecked=0, Total=240 [2020-07-10 13:49:29,427 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 320 states. [2020-07-10 13:49:32,128 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 320 to 247. [2020-07-10 13:49:32,128 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 13:49:32,128 INFO L82 GeneralOperation]: Start isEquivalent. First operand 320 states. Second operand 247 states. [2020-07-10 13:49:32,129 INFO L74 IsIncluded]: Start isIncluded. First operand 320 states. Second operand 247 states. [2020-07-10 13:49:32,129 INFO L87 Difference]: Start difference. First operand 320 states. Second operand 247 states. [2020-07-10 13:49:32,148 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:49:32,148 INFO L93 Difference]: Finished difference Result 320 states and 396 transitions. [2020-07-10 13:49:32,148 INFO L276 IsEmpty]: Start isEmpty. Operand 320 states and 396 transitions. [2020-07-10 13:49:32,150 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 13:49:32,151 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 13:49:32,151 INFO L74 IsIncluded]: Start isIncluded. First operand 247 states. Second operand 320 states. [2020-07-10 13:49:32,151 INFO L87 Difference]: Start difference. First operand 247 states. Second operand 320 states. [2020-07-10 13:49:32,168 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:49:32,169 INFO L93 Difference]: Finished difference Result 320 states and 396 transitions. [2020-07-10 13:49:32,169 INFO L276 IsEmpty]: Start isEmpty. Operand 320 states and 396 transitions. [2020-07-10 13:49:32,170 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 13:49:32,171 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 13:49:32,171 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 13:49:32,171 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 13:49:32,171 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 247 states. [2020-07-10 13:49:32,182 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 247 states to 247 states and 296 transitions. [2020-07-10 13:49:32,182 INFO L78 Accepts]: Start accepts. Automaton has 247 states and 296 transitions. Word has length 56 [2020-07-10 13:49:32,182 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 13:49:32,182 INFO L479 AbstractCegarLoop]: Abstraction has 247 states and 296 transitions. [2020-07-10 13:49:32,183 INFO L480 AbstractCegarLoop]: Interpolant automaton has 9 states. [2020-07-10 13:49:32,183 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 296 transitions. [2020-07-10 13:49:32,184 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2020-07-10 13:49:32,184 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 13:49:32,185 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-10 13:49:32,185 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-07-10 13:49:32,185 INFO L427 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 13:49:32,185 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 13:49:32,185 INFO L82 PathProgramCache]: Analyzing trace with hash -2145966964, now seen corresponding path program 1 times [2020-07-10 13:49:32,186 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-10 13:49:32,186 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [23523893] [2020-07-10 13:49:32,186 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 13:49:32,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:49:32,560 WARN L193 SmtUtils]: Spent 226.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-10 13:49:32,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:49:32,639 INFO L280 TraceCheckUtils]: 0: Hoare triple {3620#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string39.offset| |old(#t~string39.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string39.base| |old(#t~string39.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#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~string63.offset| |old(#t~string63.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string1.base, #t~string1.offset := #Ultimate.allocOnStack(13);call #t~string3.base, #t~string3.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string3.base, #t~string3.offset, 1);call write~init~int(77, #t~string3.base, 1 + #t~string3.offset, 1);call write~init~int(101, #t~string3.base, 2 + #t~string3.offset, 1);call write~init~int(116, #t~string3.base, 3 + #t~string3.offset, 1);call write~init~int(104, #t~string3.base, 4 + #t~string3.offset, 1);call write~init~int(58, #t~string3.base, 5 + #t~string3.offset, 1);call write~init~int(0, #t~string3.base, 6 + #t~string3.offset, 1);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string5.base, #t~string5.offset, 1);call write~init~int(82, #t~string5.base, 1 + #t~string5.offset, 1);call write~init~int(73, #t~string5.base, 2 + #t~string5.offset, 1);call write~init~int(84, #t~string5.base, 3 + #t~string5.offset, 1);call write~init~int(0, #t~string5.base, 4 + #t~string5.offset, 1);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string7.base, #t~string7.offset, 1);call write~init~int(75, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 2 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string9.base, #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 1 + #t~string9.offset, 1);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(30);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(9);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(21);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(30);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(9);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(21);call #t~string37.base, #t~string37.offset := #Ultimate.allocOnStack(30);call #t~string38.base, #t~string38.offset := #Ultimate.allocOnStack(9);call #t~string39.base, #t~string39.offset := #Ultimate.allocOnStack(25);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(25);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(13);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string59.base, #t~string59.offset, 1);call write~init~int(110, #t~string59.base, 1 + #t~string59.offset, 1);call write~init~int(0, #t~string59.base, 2 + #t~string59.offset, 1);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string61.base, #t~string61.offset, 1);call write~init~int(102, #t~string61.base, 1 + #t~string61.offset, 1);call write~init~int(102, #t~string61.base, 2 + #t~string61.offset, 1);call write~init~int(0, #t~string61.base, 3 + #t~string61.offset, 1);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string63.base, #t~string63.offset, 1);call write~init~int(80, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(117, #t~string63.base, 2 + #t~string63.offset, 1);call write~init~int(109, #t~string63.base, 3 + #t~string63.offset, 1);call write~init~int(112, #t~string63.base, 4 + #t~string63.offset, 1);call write~init~int(58, #t~string63.base, 5 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 6 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string65.base, #t~string65.offset, 1);call write~init~int(110, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 2 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string67.base, #t~string67.offset, 1);call write~init~int(102, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(102, #t~string67.base, 2 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 3 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string69.base, #t~string69.offset, 1);call write~init~int(32, #t~string69.base, 1 + #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 2 + #t~string69.offset, 1);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string71.base, #t~string71.offset, 1);call write~init~int(0, #t~string71.base, 1 + #t~string71.offset, 1);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0;~cleanupTimeShifts~0 := 4;~methAndRunningLastTime~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1; {3595#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:49:32,645 INFO L280 TraceCheckUtils]: 1: Hoare triple {3595#(= 0 ~methaneLevelCritical~0)} assume true; {3595#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:49:32,650 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3595#(= 0 ~methaneLevelCritical~0)} {3590#true} #519#return; {3595#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:49:32,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:49:32,655 INFO L280 TraceCheckUtils]: 0: Hoare triple {3590#true} assume true; {3590#true} is VALID [2020-07-10 13:49:32,655 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {3590#true} {3595#(= 0 ~methaneLevelCritical~0)} #425#return; {3595#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:49:32,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:49:32,664 INFO L280 TraceCheckUtils]: 0: Hoare triple {3590#true} assume true; {3590#true} is VALID [2020-07-10 13:49:32,665 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {3590#true} {3595#(= 0 ~methaneLevelCritical~0)} #427#return; {3595#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:49:32,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:49:32,677 INFO L280 TraceCheckUtils]: 0: Hoare triple {3590#true} havoc ~retValue_acc~8;~retValue_acc~8 := 1;#res := ~retValue_acc~8; {3590#true} is VALID [2020-07-10 13:49:32,677 INFO L280 TraceCheckUtils]: 1: Hoare triple {3590#true} assume true; {3590#true} is VALID [2020-07-10 13:49:32,679 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3590#true} {3595#(= 0 ~methaneLevelCritical~0)} #429#return; {3595#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:49:32,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:49:32,685 INFO L280 TraceCheckUtils]: 0: Hoare triple {3590#true} assume true; {3590#true} is VALID [2020-07-10 13:49:32,686 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {3590#true} {3595#(= 0 ~methaneLevelCritical~0)} #431#return; {3595#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:49:32,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:49:32,700 INFO L280 TraceCheckUtils]: 0: Hoare triple {3621#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {3590#true} is VALID [2020-07-10 13:49:32,700 INFO L280 TraceCheckUtils]: 1: Hoare triple {3590#true} assume true; {3590#true} is VALID [2020-07-10 13:49:32,702 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3590#true} {3595#(= 0 ~methaneLevelCritical~0)} #509#return; {3595#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:49:32,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:49:32,723 INFO L280 TraceCheckUtils]: 0: Hoare triple {3622#(and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|))} assume !(0 != ~pumpRunning~0); {3590#true} is VALID [2020-07-10 13:49:32,724 INFO L280 TraceCheckUtils]: 1: Hoare triple {3590#true} ~systemActive~0 := 0; {3590#true} is VALID [2020-07-10 13:49:32,724 INFO L280 TraceCheckUtils]: 2: Hoare triple {3590#true} assume true; {3590#true} is VALID [2020-07-10 13:49:32,725 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {3590#true} {3595#(= 0 ~methaneLevelCritical~0)} #479#return; {3595#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:49:32,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:49:32,743 INFO L280 TraceCheckUtils]: 0: Hoare triple {3590#true} havoc ~retValue_acc~0;~retValue_acc~0 := ~methaneLevelCritical~0;#res := ~retValue_acc~0; {3623#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} is VALID [2020-07-10 13:49:32,744 INFO L280 TraceCheckUtils]: 1: Hoare triple {3623#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} assume true; {3623#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} is VALID [2020-07-10 13:49:32,745 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3623#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} {3595#(= 0 ~methaneLevelCritical~0)} #485#return; {3615#(= 0 |__utac_acc__Specification2_spec__2_#t~ret47|)} is VALID [2020-07-10 13:49:32,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:49:32,752 INFO L280 TraceCheckUtils]: 0: Hoare triple {3590#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~pumpRunning~0;#res := ~retValue_acc~10; {3590#true} is VALID [2020-07-10 13:49:32,752 INFO L280 TraceCheckUtils]: 1: Hoare triple {3590#true} assume true; {3590#true} is VALID [2020-07-10 13:49:32,753 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3590#true} {3591#false} #487#return; {3591#false} is VALID [2020-07-10 13:49:32,757 INFO L263 TraceCheckUtils]: 0: Hoare triple {3590#true} call ULTIMATE.init(); {3620#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string39.offset| |old(#t~string39.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string39.base| |old(#t~string39.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#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~string63.offset| |old(#t~string63.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} is VALID [2020-07-10 13:49:32,763 INFO L280 TraceCheckUtils]: 1: Hoare triple {3620#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string39.offset| |old(#t~string39.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string39.base| |old(#t~string39.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#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~string63.offset| |old(#t~string63.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string1.base, #t~string1.offset := #Ultimate.allocOnStack(13);call #t~string3.base, #t~string3.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string3.base, #t~string3.offset, 1);call write~init~int(77, #t~string3.base, 1 + #t~string3.offset, 1);call write~init~int(101, #t~string3.base, 2 + #t~string3.offset, 1);call write~init~int(116, #t~string3.base, 3 + #t~string3.offset, 1);call write~init~int(104, #t~string3.base, 4 + #t~string3.offset, 1);call write~init~int(58, #t~string3.base, 5 + #t~string3.offset, 1);call write~init~int(0, #t~string3.base, 6 + #t~string3.offset, 1);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string5.base, #t~string5.offset, 1);call write~init~int(82, #t~string5.base, 1 + #t~string5.offset, 1);call write~init~int(73, #t~string5.base, 2 + #t~string5.offset, 1);call write~init~int(84, #t~string5.base, 3 + #t~string5.offset, 1);call write~init~int(0, #t~string5.base, 4 + #t~string5.offset, 1);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string7.base, #t~string7.offset, 1);call write~init~int(75, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 2 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string9.base, #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 1 + #t~string9.offset, 1);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(30);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(9);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(21);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(30);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(9);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(21);call #t~string37.base, #t~string37.offset := #Ultimate.allocOnStack(30);call #t~string38.base, #t~string38.offset := #Ultimate.allocOnStack(9);call #t~string39.base, #t~string39.offset := #Ultimate.allocOnStack(25);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(25);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(13);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string59.base, #t~string59.offset, 1);call write~init~int(110, #t~string59.base, 1 + #t~string59.offset, 1);call write~init~int(0, #t~string59.base, 2 + #t~string59.offset, 1);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string61.base, #t~string61.offset, 1);call write~init~int(102, #t~string61.base, 1 + #t~string61.offset, 1);call write~init~int(102, #t~string61.base, 2 + #t~string61.offset, 1);call write~init~int(0, #t~string61.base, 3 + #t~string61.offset, 1);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string63.base, #t~string63.offset, 1);call write~init~int(80, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(117, #t~string63.base, 2 + #t~string63.offset, 1);call write~init~int(109, #t~string63.base, 3 + #t~string63.offset, 1);call write~init~int(112, #t~string63.base, 4 + #t~string63.offset, 1);call write~init~int(58, #t~string63.base, 5 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 6 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string65.base, #t~string65.offset, 1);call write~init~int(110, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 2 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string67.base, #t~string67.offset, 1);call write~init~int(102, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(102, #t~string67.base, 2 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 3 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string69.base, #t~string69.offset, 1);call write~init~int(32, #t~string69.base, 1 + #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 2 + #t~string69.offset, 1);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string71.base, #t~string71.offset, 1);call write~init~int(0, #t~string71.base, 1 + #t~string71.offset, 1);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0;~cleanupTimeShifts~0 := 4;~methAndRunningLastTime~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1; {3595#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:49:32,765 INFO L280 TraceCheckUtils]: 2: Hoare triple {3595#(= 0 ~methaneLevelCritical~0)} assume true; {3595#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:49:32,765 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {3595#(= 0 ~methaneLevelCritical~0)} {3590#true} #519#return; {3595#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:49:32,766 INFO L263 TraceCheckUtils]: 4: Hoare triple {3595#(= 0 ~methaneLevelCritical~0)} call #t~ret73 := main(); {3595#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:49:32,767 INFO L280 TraceCheckUtils]: 5: Hoare triple {3595#(= 0 ~methaneLevelCritical~0)} havoc ~retValue_acc~6;havoc ~tmp~3; {3595#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:49:32,767 INFO L263 TraceCheckUtils]: 6: Hoare triple {3595#(= 0 ~methaneLevelCritical~0)} call select_helpers(); {3590#true} is VALID [2020-07-10 13:49:32,768 INFO L280 TraceCheckUtils]: 7: Hoare triple {3590#true} assume true; {3590#true} is VALID [2020-07-10 13:49:32,772 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {3590#true} {3595#(= 0 ~methaneLevelCritical~0)} #425#return; {3595#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:49:32,772 INFO L263 TraceCheckUtils]: 9: Hoare triple {3595#(= 0 ~methaneLevelCritical~0)} call select_features(); {3590#true} is VALID [2020-07-10 13:49:32,773 INFO L280 TraceCheckUtils]: 10: Hoare triple {3590#true} assume true; {3590#true} is VALID [2020-07-10 13:49:32,776 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {3590#true} {3595#(= 0 ~methaneLevelCritical~0)} #427#return; {3595#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:49:32,776 INFO L263 TraceCheckUtils]: 12: Hoare triple {3595#(= 0 ~methaneLevelCritical~0)} call #t~ret45 := valid_product(); {3590#true} is VALID [2020-07-10 13:49:32,776 INFO L280 TraceCheckUtils]: 13: Hoare triple {3590#true} havoc ~retValue_acc~8;~retValue_acc~8 := 1;#res := ~retValue_acc~8; {3590#true} is VALID [2020-07-10 13:49:32,777 INFO L280 TraceCheckUtils]: 14: Hoare triple {3590#true} assume true; {3590#true} is VALID [2020-07-10 13:49:32,777 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {3590#true} {3595#(= 0 ~methaneLevelCritical~0)} #429#return; {3595#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:49:32,778 INFO L280 TraceCheckUtils]: 16: Hoare triple {3595#(= 0 ~methaneLevelCritical~0)} assume -2147483648 <= #t~ret45 && #t~ret45 <= 2147483647;~tmp~3 := #t~ret45;havoc #t~ret45; {3595#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:49:32,778 INFO L280 TraceCheckUtils]: 17: Hoare triple {3595#(= 0 ~methaneLevelCritical~0)} assume 0 != ~tmp~3; {3595#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:49:32,779 INFO L263 TraceCheckUtils]: 18: Hoare triple {3595#(= 0 ~methaneLevelCritical~0)} call setup(); {3590#true} is VALID [2020-07-10 13:49:32,779 INFO L280 TraceCheckUtils]: 19: Hoare triple {3590#true} assume true; {3590#true} is VALID [2020-07-10 13:49:32,780 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {3590#true} {3595#(= 0 ~methaneLevelCritical~0)} #431#return; {3595#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:49:32,781 INFO L263 TraceCheckUtils]: 21: Hoare triple {3595#(= 0 ~methaneLevelCritical~0)} call runTest(); {3595#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:49:32,782 INFO L263 TraceCheckUtils]: 22: Hoare triple {3595#(= 0 ~methaneLevelCritical~0)} call __utac_acc__Specification2_spec__1(); {3621#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} is VALID [2020-07-10 13:49:32,782 INFO L280 TraceCheckUtils]: 23: Hoare triple {3621#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {3590#true} is VALID [2020-07-10 13:49:32,782 INFO L280 TraceCheckUtils]: 24: Hoare triple {3590#true} assume true; {3590#true} is VALID [2020-07-10 13:49:32,785 INFO L275 TraceCheckUtils]: 25: Hoare quadruple {3590#true} {3595#(= 0 ~methaneLevelCritical~0)} #509#return; {3595#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:49:32,785 INFO L263 TraceCheckUtils]: 26: Hoare triple {3595#(= 0 ~methaneLevelCritical~0)} call test(); {3595#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:49:32,786 INFO L280 TraceCheckUtils]: 27: Hoare triple {3595#(= 0 ~methaneLevelCritical~0)} havoc ~splverifierCounter~0;havoc ~tmp~5;havoc ~tmp___0~1;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {3595#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:49:32,787 INFO L280 TraceCheckUtils]: 28: Hoare triple {3595#(= 0 ~methaneLevelCritical~0)} assume !false; {3595#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:49:32,787 INFO L280 TraceCheckUtils]: 29: Hoare triple {3595#(= 0 ~methaneLevelCritical~0)} assume ~splverifierCounter~0 < 4; {3595#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:49:32,788 INFO L280 TraceCheckUtils]: 30: Hoare triple {3595#(= 0 ~methaneLevelCritical~0)} assume -2147483648 <= #t~nondet49 && #t~nondet49 <= 2147483647;~tmp~5 := #t~nondet49;havoc #t~nondet49; {3595#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:49:32,788 INFO L280 TraceCheckUtils]: 31: Hoare triple {3595#(= 0 ~methaneLevelCritical~0)} assume !(0 != ~tmp~5); {3595#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:49:32,789 INFO L280 TraceCheckUtils]: 32: Hoare triple {3595#(= 0 ~methaneLevelCritical~0)} assume -2147483648 <= #t~nondet50 && #t~nondet50 <= 2147483647;~tmp___0~1 := #t~nondet50;havoc #t~nondet50; {3595#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:49:32,789 INFO L280 TraceCheckUtils]: 33: Hoare triple {3595#(= 0 ~methaneLevelCritical~0)} assume !(0 != ~tmp___0~1); {3595#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:49:32,790 INFO L280 TraceCheckUtils]: 34: Hoare triple {3595#(= 0 ~methaneLevelCritical~0)} assume -2147483648 <= #t~nondet51 && #t~nondet51 <= 2147483647;~tmp___2~0 := #t~nondet51;havoc #t~nondet51; {3595#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:49:32,790 INFO L280 TraceCheckUtils]: 35: Hoare triple {3595#(= 0 ~methaneLevelCritical~0)} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet52 && #t~nondet52 <= 2147483647;~tmp___1~0 := #t~nondet52;havoc #t~nondet52; {3595#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:49:32,791 INFO L280 TraceCheckUtils]: 36: Hoare triple {3595#(= 0 ~methaneLevelCritical~0)} assume 0 != ~tmp___1~0; {3595#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:49:32,792 INFO L263 TraceCheckUtils]: 37: Hoare triple {3595#(= 0 ~methaneLevelCritical~0)} call stopSystem(); {3622#(and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|))} is VALID [2020-07-10 13:49:32,792 INFO L280 TraceCheckUtils]: 38: Hoare triple {3622#(and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|))} assume !(0 != ~pumpRunning~0); {3590#true} is VALID [2020-07-10 13:49:32,792 INFO L280 TraceCheckUtils]: 39: Hoare triple {3590#true} ~systemActive~0 := 0; {3590#true} is VALID [2020-07-10 13:49:32,792 INFO L280 TraceCheckUtils]: 40: Hoare triple {3590#true} assume true; {3590#true} is VALID [2020-07-10 13:49:32,794 INFO L275 TraceCheckUtils]: 41: Hoare quadruple {3590#true} {3595#(= 0 ~methaneLevelCritical~0)} #479#return; {3595#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:49:32,794 INFO L263 TraceCheckUtils]: 42: Hoare triple {3595#(= 0 ~methaneLevelCritical~0)} call timeShift(); {3595#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:49:32,795 INFO L280 TraceCheckUtils]: 43: Hoare triple {3595#(= 0 ~methaneLevelCritical~0)} assume !(0 != ~pumpRunning~0); {3595#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:49:32,796 INFO L280 TraceCheckUtils]: 44: Hoare triple {3595#(= 0 ~methaneLevelCritical~0)} assume !(0 != ~systemActive~0); {3595#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:49:32,796 INFO L263 TraceCheckUtils]: 45: Hoare triple {3595#(= 0 ~methaneLevelCritical~0)} call __utac_acc__Specification2_spec__2(); {3595#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:49:32,797 INFO L280 TraceCheckUtils]: 46: Hoare triple {3595#(= 0 ~methaneLevelCritical~0)} havoc ~tmp~4;havoc ~tmp___0~0; {3595#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:49:32,797 INFO L263 TraceCheckUtils]: 47: Hoare triple {3595#(= 0 ~methaneLevelCritical~0)} call #t~ret47 := isMethaneLevelCritical(); {3590#true} is VALID [2020-07-10 13:49:32,798 INFO L280 TraceCheckUtils]: 48: Hoare triple {3590#true} havoc ~retValue_acc~0;~retValue_acc~0 := ~methaneLevelCritical~0;#res := ~retValue_acc~0; {3623#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} is VALID [2020-07-10 13:49:32,798 INFO L280 TraceCheckUtils]: 49: Hoare triple {3623#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} assume true; {3623#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} is VALID [2020-07-10 13:49:32,799 INFO L275 TraceCheckUtils]: 50: Hoare quadruple {3623#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} {3595#(= 0 ~methaneLevelCritical~0)} #485#return; {3615#(= 0 |__utac_acc__Specification2_spec__2_#t~ret47|)} is VALID [2020-07-10 13:49:32,800 INFO L280 TraceCheckUtils]: 51: Hoare triple {3615#(= 0 |__utac_acc__Specification2_spec__2_#t~ret47|)} assume -2147483648 <= #t~ret47 && #t~ret47 <= 2147483647;~tmp~4 := #t~ret47;havoc #t~ret47; {3616#(= 0 __utac_acc__Specification2_spec__2_~tmp~4)} is VALID [2020-07-10 13:49:32,800 INFO L280 TraceCheckUtils]: 52: Hoare triple {3616#(= 0 __utac_acc__Specification2_spec__2_~tmp~4)} assume 0 != ~tmp~4; {3591#false} is VALID [2020-07-10 13:49:32,801 INFO L263 TraceCheckUtils]: 53: Hoare triple {3591#false} call #t~ret48 := isPumpRunning(); {3590#true} is VALID [2020-07-10 13:49:32,801 INFO L280 TraceCheckUtils]: 54: Hoare triple {3590#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~pumpRunning~0;#res := ~retValue_acc~10; {3590#true} is VALID [2020-07-10 13:49:32,801 INFO L280 TraceCheckUtils]: 55: Hoare triple {3590#true} assume true; {3590#true} is VALID [2020-07-10 13:49:32,801 INFO L275 TraceCheckUtils]: 56: Hoare quadruple {3590#true} {3591#false} #487#return; {3591#false} is VALID [2020-07-10 13:49:32,802 INFO L280 TraceCheckUtils]: 57: Hoare triple {3591#false} assume -2147483648 <= #t~ret48 && #t~ret48 <= 2147483647;~tmp___0~0 := #t~ret48;havoc #t~ret48; {3591#false} is VALID [2020-07-10 13:49:32,802 INFO L280 TraceCheckUtils]: 58: Hoare triple {3591#false} assume 0 != ~tmp___0~0; {3591#false} is VALID [2020-07-10 13:49:32,802 INFO L280 TraceCheckUtils]: 59: Hoare triple {3591#false} assume 0 != ~methAndRunningLastTime~0; {3591#false} is VALID [2020-07-10 13:49:32,802 INFO L263 TraceCheckUtils]: 60: Hoare triple {3591#false} call __automaton_fail(); {3591#false} is VALID [2020-07-10 13:49:32,803 INFO L280 TraceCheckUtils]: 61: Hoare triple {3591#false} assume !false; {3591#false} is VALID [2020-07-10 13:49:32,812 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-10 13:49:32,812 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [23523893] [2020-07-10 13:49:32,813 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-10 13:49:32,813 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2020-07-10 13:49:32,813 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [935714886] [2020-07-10 13:49:32,815 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 62 [2020-07-10 13:49:32,816 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 13:49:32,816 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 9 states. [2020-07-10 13:49:32,893 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 62 edges. 62 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 13:49:32,893 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2020-07-10 13:49:32,893 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-10 13:49:32,894 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2020-07-10 13:49:32,894 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2020-07-10 13:49:32,894 INFO L87 Difference]: Start difference. First operand 247 states and 296 transitions. Second operand 9 states. [2020-07-10 13:49:33,912 WARN L193 SmtUtils]: Spent 237.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-07-10 13:49:40,952 WARN L193 SmtUtils]: Spent 226.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-07-10 13:49:41,796 WARN L193 SmtUtils]: Spent 231.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-07-10 13:49:42,262 WARN L193 SmtUtils]: Spent 223.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-07-10 13:49:42,760 WARN L193 SmtUtils]: Spent 217.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-07-10 13:49:50,808 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:49:50,808 INFO L93 Difference]: Finished difference Result 791 states and 1035 transitions. [2020-07-10 13:49:50,809 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2020-07-10 13:49:50,809 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 62 [2020-07-10 13:49:50,809 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 13:49:50,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2020-07-10 13:49:50,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17 states to 17 states and 514 transitions. [2020-07-10 13:49:50,839 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2020-07-10 13:49:50,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17 states to 17 states and 514 transitions. [2020-07-10 13:49:50,849 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 17 states and 514 transitions. [2020-07-10 13:49:52,542 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 514 edges. 514 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 13:49:52,577 INFO L225 Difference]: With dead ends: 791 [2020-07-10 13:49:52,577 INFO L226 Difference]: Without dead ends: 572 [2020-07-10 13:49:52,580 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 39 GetRequests, 21 SyntacticMatches, 0 SemanticMatches, 18 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 49 ImplicationChecksByTransitivity, 1.9s TimeCoverageRelationStatistics Valid=105, Invalid=275, Unknown=0, NotChecked=0, Total=380 [2020-07-10 13:49:52,581 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 572 states. [2020-07-10 13:49:57,294 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 572 to 442. [2020-07-10 13:49:57,294 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 13:49:57,295 INFO L82 GeneralOperation]: Start isEquivalent. First operand 572 states. Second operand 442 states. [2020-07-10 13:49:57,295 INFO L74 IsIncluded]: Start isIncluded. First operand 572 states. Second operand 442 states. [2020-07-10 13:49:57,295 INFO L87 Difference]: Start difference. First operand 572 states. Second operand 442 states. [2020-07-10 13:49:57,325 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:49:57,326 INFO L93 Difference]: Finished difference Result 572 states and 738 transitions. [2020-07-10 13:49:57,326 INFO L276 IsEmpty]: Start isEmpty. Operand 572 states and 738 transitions. [2020-07-10 13:49:57,328 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 13:49:57,328 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 13:49:57,329 INFO L74 IsIncluded]: Start isIncluded. First operand 442 states. Second operand 572 states. [2020-07-10 13:49:57,329 INFO L87 Difference]: Start difference. First operand 442 states. Second operand 572 states. [2020-07-10 13:49:57,358 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:49:57,358 INFO L93 Difference]: Finished difference Result 572 states and 738 transitions. [2020-07-10 13:49:57,358 INFO L276 IsEmpty]: Start isEmpty. Operand 572 states and 738 transitions. [2020-07-10 13:49:57,361 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 13:49:57,361 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 13:49:57,361 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 13:49:57,361 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 13:49:57,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 442 states. [2020-07-10 13:49:57,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 442 states to 442 states and 532 transitions. [2020-07-10 13:49:57,380 INFO L78 Accepts]: Start accepts. Automaton has 442 states and 532 transitions. Word has length 62 [2020-07-10 13:49:57,380 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 13:49:57,380 INFO L479 AbstractCegarLoop]: Abstraction has 442 states and 532 transitions. [2020-07-10 13:49:57,380 INFO L480 AbstractCegarLoop]: Interpolant automaton has 9 states. [2020-07-10 13:49:57,380 INFO L276 IsEmpty]: Start isEmpty. Operand 442 states and 532 transitions. [2020-07-10 13:49:57,382 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2020-07-10 13:49:57,382 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 13:49:57,382 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-10 13:49:57,382 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-07-10 13:49:57,383 INFO L427 AbstractCegarLoop]: === Iteration 5 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 13:49:57,383 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 13:49:57,383 INFO L82 PathProgramCache]: Analyzing trace with hash -664368024, now seen corresponding path program 1 times [2020-07-10 13:49:57,383 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-10 13:49:57,384 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [324691626] [2020-07-10 13:49:57,384 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 13:49:57,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:49:57,756 WARN L193 SmtUtils]: Spent 201.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-10 13:49:57,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:49:57,830 INFO L280 TraceCheckUtils]: 0: Hoare triple {6530#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string39.offset| |old(#t~string39.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string39.base| |old(#t~string39.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#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~string63.offset| |old(#t~string63.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string1.base, #t~string1.offset := #Ultimate.allocOnStack(13);call #t~string3.base, #t~string3.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string3.base, #t~string3.offset, 1);call write~init~int(77, #t~string3.base, 1 + #t~string3.offset, 1);call write~init~int(101, #t~string3.base, 2 + #t~string3.offset, 1);call write~init~int(116, #t~string3.base, 3 + #t~string3.offset, 1);call write~init~int(104, #t~string3.base, 4 + #t~string3.offset, 1);call write~init~int(58, #t~string3.base, 5 + #t~string3.offset, 1);call write~init~int(0, #t~string3.base, 6 + #t~string3.offset, 1);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string5.base, #t~string5.offset, 1);call write~init~int(82, #t~string5.base, 1 + #t~string5.offset, 1);call write~init~int(73, #t~string5.base, 2 + #t~string5.offset, 1);call write~init~int(84, #t~string5.base, 3 + #t~string5.offset, 1);call write~init~int(0, #t~string5.base, 4 + #t~string5.offset, 1);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string7.base, #t~string7.offset, 1);call write~init~int(75, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 2 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string9.base, #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 1 + #t~string9.offset, 1);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(30);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(9);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(21);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(30);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(9);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(21);call #t~string37.base, #t~string37.offset := #Ultimate.allocOnStack(30);call #t~string38.base, #t~string38.offset := #Ultimate.allocOnStack(9);call #t~string39.base, #t~string39.offset := #Ultimate.allocOnStack(25);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(25);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(13);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string59.base, #t~string59.offset, 1);call write~init~int(110, #t~string59.base, 1 + #t~string59.offset, 1);call write~init~int(0, #t~string59.base, 2 + #t~string59.offset, 1);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string61.base, #t~string61.offset, 1);call write~init~int(102, #t~string61.base, 1 + #t~string61.offset, 1);call write~init~int(102, #t~string61.base, 2 + #t~string61.offset, 1);call write~init~int(0, #t~string61.base, 3 + #t~string61.offset, 1);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string63.base, #t~string63.offset, 1);call write~init~int(80, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(117, #t~string63.base, 2 + #t~string63.offset, 1);call write~init~int(109, #t~string63.base, 3 + #t~string63.offset, 1);call write~init~int(112, #t~string63.base, 4 + #t~string63.offset, 1);call write~init~int(58, #t~string63.base, 5 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 6 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string65.base, #t~string65.offset, 1);call write~init~int(110, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 2 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string67.base, #t~string67.offset, 1);call write~init~int(102, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(102, #t~string67.base, 2 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 3 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string69.base, #t~string69.offset, 1);call write~init~int(32, #t~string69.base, 1 + #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 2 + #t~string69.offset, 1);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string71.base, #t~string71.offset, 1);call write~init~int(0, #t~string71.base, 1 + #t~string71.offset, 1);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0;~cleanupTimeShifts~0 := 4;~methAndRunningLastTime~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1; {6502#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:49:57,837 INFO L280 TraceCheckUtils]: 1: Hoare triple {6502#(= 0 ~pumpRunning~0)} assume true; {6502#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:49:57,838 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {6502#(= 0 ~pumpRunning~0)} {6497#true} #519#return; {6502#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:49:57,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:49:57,840 INFO L280 TraceCheckUtils]: 0: Hoare triple {6497#true} assume true; {6497#true} is VALID [2020-07-10 13:49:57,841 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {6497#true} {6502#(= 0 ~pumpRunning~0)} #425#return; {6502#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:49:57,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:49:57,844 INFO L280 TraceCheckUtils]: 0: Hoare triple {6497#true} assume true; {6497#true} is VALID [2020-07-10 13:49:57,844 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {6497#true} {6502#(= 0 ~pumpRunning~0)} #427#return; {6502#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:49:57,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:49:57,848 INFO L280 TraceCheckUtils]: 0: Hoare triple {6497#true} havoc ~retValue_acc~8;~retValue_acc~8 := 1;#res := ~retValue_acc~8; {6497#true} is VALID [2020-07-10 13:49:57,848 INFO L280 TraceCheckUtils]: 1: Hoare triple {6497#true} assume true; {6497#true} is VALID [2020-07-10 13:49:57,849 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {6497#true} {6502#(= 0 ~pumpRunning~0)} #429#return; {6502#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:49:57,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:49:57,857 INFO L280 TraceCheckUtils]: 0: Hoare triple {6497#true} assume true; {6497#true} is VALID [2020-07-10 13:49:57,858 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {6497#true} {6502#(= 0 ~pumpRunning~0)} #431#return; {6502#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:49:57,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:49:57,873 INFO L280 TraceCheckUtils]: 0: Hoare triple {6531#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {6497#true} is VALID [2020-07-10 13:49:57,873 INFO L280 TraceCheckUtils]: 1: Hoare triple {6497#true} assume true; {6497#true} is VALID [2020-07-10 13:49:57,874 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {6497#true} {6502#(= 0 ~pumpRunning~0)} #509#return; {6502#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:49:57,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:49:57,891 INFO L280 TraceCheckUtils]: 0: Hoare triple {6532#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} assume !(0 != ~methaneLevelCritical~0);~methaneLevelCritical~0 := 1; {6497#true} is VALID [2020-07-10 13:49:57,891 INFO L280 TraceCheckUtils]: 1: Hoare triple {6497#true} assume true; {6497#true} is VALID [2020-07-10 13:49:57,892 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {6497#true} {6502#(= 0 ~pumpRunning~0)} #477#return; {6502#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:49:57,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:49:57,913 INFO L280 TraceCheckUtils]: 0: Hoare triple {6533#(and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|))} assume !(0 != ~pumpRunning~0); {6502#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:49:57,914 INFO L280 TraceCheckUtils]: 1: Hoare triple {6502#(= 0 ~pumpRunning~0)} ~systemActive~0 := 0; {6502#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:49:57,915 INFO L280 TraceCheckUtils]: 2: Hoare triple {6502#(= 0 ~pumpRunning~0)} assume true; {6502#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:49:57,915 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {6502#(= 0 ~pumpRunning~0)} {6502#(= 0 ~pumpRunning~0)} #479#return; {6502#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:49:57,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:49:57,919 INFO L280 TraceCheckUtils]: 0: Hoare triple {6497#true} havoc ~retValue_acc~0;~retValue_acc~0 := ~methaneLevelCritical~0;#res := ~retValue_acc~0; {6497#true} is VALID [2020-07-10 13:49:57,919 INFO L280 TraceCheckUtils]: 1: Hoare triple {6497#true} assume true; {6497#true} is VALID [2020-07-10 13:49:57,920 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {6497#true} {6502#(= 0 ~pumpRunning~0)} #485#return; {6502#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:49:57,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:49:57,937 INFO L280 TraceCheckUtils]: 0: Hoare triple {6497#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~pumpRunning~0;#res := ~retValue_acc~10; {6534#(= ~pumpRunning~0 |isPumpRunning_#res|)} is VALID [2020-07-10 13:49:57,938 INFO L280 TraceCheckUtils]: 1: Hoare triple {6534#(= ~pumpRunning~0 |isPumpRunning_#res|)} assume true; {6534#(= ~pumpRunning~0 |isPumpRunning_#res|)} is VALID [2020-07-10 13:49:57,939 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {6534#(= ~pumpRunning~0 |isPumpRunning_#res|)} {6502#(= 0 ~pumpRunning~0)} #487#return; {6528#(= 0 |__utac_acc__Specification2_spec__2_#t~ret48|)} is VALID [2020-07-10 13:49:57,943 INFO L263 TraceCheckUtils]: 0: Hoare triple {6497#true} call ULTIMATE.init(); {6530#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string39.offset| |old(#t~string39.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string39.base| |old(#t~string39.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#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~string63.offset| |old(#t~string63.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} is VALID [2020-07-10 13:49:57,949 INFO L280 TraceCheckUtils]: 1: Hoare triple {6530#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string39.offset| |old(#t~string39.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string39.base| |old(#t~string39.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#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~string63.offset| |old(#t~string63.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string1.base, #t~string1.offset := #Ultimate.allocOnStack(13);call #t~string3.base, #t~string3.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string3.base, #t~string3.offset, 1);call write~init~int(77, #t~string3.base, 1 + #t~string3.offset, 1);call write~init~int(101, #t~string3.base, 2 + #t~string3.offset, 1);call write~init~int(116, #t~string3.base, 3 + #t~string3.offset, 1);call write~init~int(104, #t~string3.base, 4 + #t~string3.offset, 1);call write~init~int(58, #t~string3.base, 5 + #t~string3.offset, 1);call write~init~int(0, #t~string3.base, 6 + #t~string3.offset, 1);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string5.base, #t~string5.offset, 1);call write~init~int(82, #t~string5.base, 1 + #t~string5.offset, 1);call write~init~int(73, #t~string5.base, 2 + #t~string5.offset, 1);call write~init~int(84, #t~string5.base, 3 + #t~string5.offset, 1);call write~init~int(0, #t~string5.base, 4 + #t~string5.offset, 1);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string7.base, #t~string7.offset, 1);call write~init~int(75, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 2 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string9.base, #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 1 + #t~string9.offset, 1);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(30);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(9);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(21);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(30);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(9);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(21);call #t~string37.base, #t~string37.offset := #Ultimate.allocOnStack(30);call #t~string38.base, #t~string38.offset := #Ultimate.allocOnStack(9);call #t~string39.base, #t~string39.offset := #Ultimate.allocOnStack(25);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(25);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(13);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string59.base, #t~string59.offset, 1);call write~init~int(110, #t~string59.base, 1 + #t~string59.offset, 1);call write~init~int(0, #t~string59.base, 2 + #t~string59.offset, 1);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string61.base, #t~string61.offset, 1);call write~init~int(102, #t~string61.base, 1 + #t~string61.offset, 1);call write~init~int(102, #t~string61.base, 2 + #t~string61.offset, 1);call write~init~int(0, #t~string61.base, 3 + #t~string61.offset, 1);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string63.base, #t~string63.offset, 1);call write~init~int(80, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(117, #t~string63.base, 2 + #t~string63.offset, 1);call write~init~int(109, #t~string63.base, 3 + #t~string63.offset, 1);call write~init~int(112, #t~string63.base, 4 + #t~string63.offset, 1);call write~init~int(58, #t~string63.base, 5 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 6 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string65.base, #t~string65.offset, 1);call write~init~int(110, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 2 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string67.base, #t~string67.offset, 1);call write~init~int(102, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(102, #t~string67.base, 2 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 3 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string69.base, #t~string69.offset, 1);call write~init~int(32, #t~string69.base, 1 + #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 2 + #t~string69.offset, 1);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string71.base, #t~string71.offset, 1);call write~init~int(0, #t~string71.base, 1 + #t~string71.offset, 1);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0;~cleanupTimeShifts~0 := 4;~methAndRunningLastTime~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1; {6502#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:49:57,950 INFO L280 TraceCheckUtils]: 2: Hoare triple {6502#(= 0 ~pumpRunning~0)} assume true; {6502#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:49:57,950 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {6502#(= 0 ~pumpRunning~0)} {6497#true} #519#return; {6502#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:49:57,951 INFO L263 TraceCheckUtils]: 4: Hoare triple {6502#(= 0 ~pumpRunning~0)} call #t~ret73 := main(); {6502#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:49:57,951 INFO L280 TraceCheckUtils]: 5: Hoare triple {6502#(= 0 ~pumpRunning~0)} havoc ~retValue_acc~6;havoc ~tmp~3; {6502#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:49:57,952 INFO L263 TraceCheckUtils]: 6: Hoare triple {6502#(= 0 ~pumpRunning~0)} call select_helpers(); {6497#true} is VALID [2020-07-10 13:49:57,952 INFO L280 TraceCheckUtils]: 7: Hoare triple {6497#true} assume true; {6497#true} is VALID [2020-07-10 13:49:57,952 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {6497#true} {6502#(= 0 ~pumpRunning~0)} #425#return; {6502#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:49:57,953 INFO L263 TraceCheckUtils]: 9: Hoare triple {6502#(= 0 ~pumpRunning~0)} call select_features(); {6497#true} is VALID [2020-07-10 13:49:57,953 INFO L280 TraceCheckUtils]: 10: Hoare triple {6497#true} assume true; {6497#true} is VALID [2020-07-10 13:49:57,953 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {6497#true} {6502#(= 0 ~pumpRunning~0)} #427#return; {6502#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:49:57,954 INFO L263 TraceCheckUtils]: 12: Hoare triple {6502#(= 0 ~pumpRunning~0)} call #t~ret45 := valid_product(); {6497#true} is VALID [2020-07-10 13:49:57,954 INFO L280 TraceCheckUtils]: 13: Hoare triple {6497#true} havoc ~retValue_acc~8;~retValue_acc~8 := 1;#res := ~retValue_acc~8; {6497#true} is VALID [2020-07-10 13:49:57,954 INFO L280 TraceCheckUtils]: 14: Hoare triple {6497#true} assume true; {6497#true} is VALID [2020-07-10 13:49:57,955 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {6497#true} {6502#(= 0 ~pumpRunning~0)} #429#return; {6502#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:49:57,956 INFO L280 TraceCheckUtils]: 16: Hoare triple {6502#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~ret45 && #t~ret45 <= 2147483647;~tmp~3 := #t~ret45;havoc #t~ret45; {6502#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:49:57,956 INFO L280 TraceCheckUtils]: 17: Hoare triple {6502#(= 0 ~pumpRunning~0)} assume 0 != ~tmp~3; {6502#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:49:57,956 INFO L263 TraceCheckUtils]: 18: Hoare triple {6502#(= 0 ~pumpRunning~0)} call setup(); {6497#true} is VALID [2020-07-10 13:49:57,957 INFO L280 TraceCheckUtils]: 19: Hoare triple {6497#true} assume true; {6497#true} is VALID [2020-07-10 13:49:57,957 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {6497#true} {6502#(= 0 ~pumpRunning~0)} #431#return; {6502#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:49:57,958 INFO L263 TraceCheckUtils]: 21: Hoare triple {6502#(= 0 ~pumpRunning~0)} call runTest(); {6502#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:49:57,958 INFO L263 TraceCheckUtils]: 22: Hoare triple {6502#(= 0 ~pumpRunning~0)} call __utac_acc__Specification2_spec__1(); {6531#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} is VALID [2020-07-10 13:49:57,959 INFO L280 TraceCheckUtils]: 23: Hoare triple {6531#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {6497#true} is VALID [2020-07-10 13:49:57,959 INFO L280 TraceCheckUtils]: 24: Hoare triple {6497#true} assume true; {6497#true} is VALID [2020-07-10 13:49:57,959 INFO L275 TraceCheckUtils]: 25: Hoare quadruple {6497#true} {6502#(= 0 ~pumpRunning~0)} #509#return; {6502#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:49:57,960 INFO L263 TraceCheckUtils]: 26: Hoare triple {6502#(= 0 ~pumpRunning~0)} call test(); {6502#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:49:57,961 INFO L280 TraceCheckUtils]: 27: Hoare triple {6502#(= 0 ~pumpRunning~0)} havoc ~splverifierCounter~0;havoc ~tmp~5;havoc ~tmp___0~1;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {6502#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:49:57,961 INFO L280 TraceCheckUtils]: 28: Hoare triple {6502#(= 0 ~pumpRunning~0)} assume !false; {6502#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:49:57,962 INFO L280 TraceCheckUtils]: 29: Hoare triple {6502#(= 0 ~pumpRunning~0)} assume ~splverifierCounter~0 < 4; {6502#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:49:57,962 INFO L280 TraceCheckUtils]: 30: Hoare triple {6502#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~nondet49 && #t~nondet49 <= 2147483647;~tmp~5 := #t~nondet49;havoc #t~nondet49; {6502#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:49:57,963 INFO L280 TraceCheckUtils]: 31: Hoare triple {6502#(= 0 ~pumpRunning~0)} assume !(0 != ~tmp~5); {6502#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:49:57,963 INFO L280 TraceCheckUtils]: 32: Hoare triple {6502#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~nondet50 && #t~nondet50 <= 2147483647;~tmp___0~1 := #t~nondet50;havoc #t~nondet50; {6502#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:49:57,964 INFO L280 TraceCheckUtils]: 33: Hoare triple {6502#(= 0 ~pumpRunning~0)} assume 0 != ~tmp___0~1; {6502#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:49:57,965 INFO L263 TraceCheckUtils]: 34: Hoare triple {6502#(= 0 ~pumpRunning~0)} call changeMethaneLevel(); {6532#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} is VALID [2020-07-10 13:49:57,965 INFO L280 TraceCheckUtils]: 35: Hoare triple {6532#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} assume !(0 != ~methaneLevelCritical~0);~methaneLevelCritical~0 := 1; {6497#true} is VALID [2020-07-10 13:49:57,965 INFO L280 TraceCheckUtils]: 36: Hoare triple {6497#true} assume true; {6497#true} is VALID [2020-07-10 13:49:57,966 INFO L275 TraceCheckUtils]: 37: Hoare quadruple {6497#true} {6502#(= 0 ~pumpRunning~0)} #477#return; {6502#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:49:57,966 INFO L280 TraceCheckUtils]: 38: Hoare triple {6502#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~nondet51 && #t~nondet51 <= 2147483647;~tmp___2~0 := #t~nondet51;havoc #t~nondet51; {6502#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:49:57,967 INFO L280 TraceCheckUtils]: 39: Hoare triple {6502#(= 0 ~pumpRunning~0)} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet52 && #t~nondet52 <= 2147483647;~tmp___1~0 := #t~nondet52;havoc #t~nondet52; {6502#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:49:57,968 INFO L280 TraceCheckUtils]: 40: Hoare triple {6502#(= 0 ~pumpRunning~0)} assume 0 != ~tmp___1~0; {6502#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:49:57,968 INFO L263 TraceCheckUtils]: 41: Hoare triple {6502#(= 0 ~pumpRunning~0)} call stopSystem(); {6533#(and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|))} is VALID [2020-07-10 13:49:57,969 INFO L280 TraceCheckUtils]: 42: Hoare triple {6533#(and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|))} assume !(0 != ~pumpRunning~0); {6502#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:49:57,970 INFO L280 TraceCheckUtils]: 43: Hoare triple {6502#(= 0 ~pumpRunning~0)} ~systemActive~0 := 0; {6502#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:49:57,970 INFO L280 TraceCheckUtils]: 44: Hoare triple {6502#(= 0 ~pumpRunning~0)} assume true; {6502#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:49:57,971 INFO L275 TraceCheckUtils]: 45: Hoare quadruple {6502#(= 0 ~pumpRunning~0)} {6502#(= 0 ~pumpRunning~0)} #479#return; {6502#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:49:57,972 INFO L263 TraceCheckUtils]: 46: Hoare triple {6502#(= 0 ~pumpRunning~0)} call timeShift(); {6502#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:49:57,972 INFO L280 TraceCheckUtils]: 47: Hoare triple {6502#(= 0 ~pumpRunning~0)} assume !(0 != ~pumpRunning~0); {6502#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:49:57,973 INFO L280 TraceCheckUtils]: 48: Hoare triple {6502#(= 0 ~pumpRunning~0)} assume !(0 != ~systemActive~0); {6502#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:49:57,973 INFO L263 TraceCheckUtils]: 49: Hoare triple {6502#(= 0 ~pumpRunning~0)} call __utac_acc__Specification2_spec__2(); {6502#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:49:57,974 INFO L280 TraceCheckUtils]: 50: Hoare triple {6502#(= 0 ~pumpRunning~0)} havoc ~tmp~4;havoc ~tmp___0~0; {6502#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:49:57,975 INFO L263 TraceCheckUtils]: 51: Hoare triple {6502#(= 0 ~pumpRunning~0)} call #t~ret47 := isMethaneLevelCritical(); {6497#true} is VALID [2020-07-10 13:49:57,975 INFO L280 TraceCheckUtils]: 52: Hoare triple {6497#true} havoc ~retValue_acc~0;~retValue_acc~0 := ~methaneLevelCritical~0;#res := ~retValue_acc~0; {6497#true} is VALID [2020-07-10 13:49:57,975 INFO L280 TraceCheckUtils]: 53: Hoare triple {6497#true} assume true; {6497#true} is VALID [2020-07-10 13:49:57,976 INFO L275 TraceCheckUtils]: 54: Hoare quadruple {6497#true} {6502#(= 0 ~pumpRunning~0)} #485#return; {6502#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:49:57,979 INFO L280 TraceCheckUtils]: 55: Hoare triple {6502#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~ret47 && #t~ret47 <= 2147483647;~tmp~4 := #t~ret47;havoc #t~ret47; {6502#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:49:57,980 INFO L280 TraceCheckUtils]: 56: Hoare triple {6502#(= 0 ~pumpRunning~0)} assume 0 != ~tmp~4; {6502#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:49:57,980 INFO L263 TraceCheckUtils]: 57: Hoare triple {6502#(= 0 ~pumpRunning~0)} call #t~ret48 := isPumpRunning(); {6497#true} is VALID [2020-07-10 13:49:57,981 INFO L280 TraceCheckUtils]: 58: Hoare triple {6497#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~pumpRunning~0;#res := ~retValue_acc~10; {6534#(= ~pumpRunning~0 |isPumpRunning_#res|)} is VALID [2020-07-10 13:49:57,981 INFO L280 TraceCheckUtils]: 59: Hoare triple {6534#(= ~pumpRunning~0 |isPumpRunning_#res|)} assume true; {6534#(= ~pumpRunning~0 |isPumpRunning_#res|)} is VALID [2020-07-10 13:49:57,982 INFO L275 TraceCheckUtils]: 60: Hoare quadruple {6534#(= ~pumpRunning~0 |isPumpRunning_#res|)} {6502#(= 0 ~pumpRunning~0)} #487#return; {6528#(= 0 |__utac_acc__Specification2_spec__2_#t~ret48|)} is VALID [2020-07-10 13:49:57,983 INFO L280 TraceCheckUtils]: 61: Hoare triple {6528#(= 0 |__utac_acc__Specification2_spec__2_#t~ret48|)} assume -2147483648 <= #t~ret48 && #t~ret48 <= 2147483647;~tmp___0~0 := #t~ret48;havoc #t~ret48; {6529#(= __utac_acc__Specification2_spec__2_~tmp___0~0 0)} is VALID [2020-07-10 13:49:57,984 INFO L280 TraceCheckUtils]: 62: Hoare triple {6529#(= __utac_acc__Specification2_spec__2_~tmp___0~0 0)} assume 0 != ~tmp___0~0; {6498#false} is VALID [2020-07-10 13:49:57,984 INFO L280 TraceCheckUtils]: 63: Hoare triple {6498#false} assume 0 != ~methAndRunningLastTime~0; {6498#false} is VALID [2020-07-10 13:49:57,984 INFO L263 TraceCheckUtils]: 64: Hoare triple {6498#false} call __automaton_fail(); {6498#false} is VALID [2020-07-10 13:49:57,984 INFO L280 TraceCheckUtils]: 65: Hoare triple {6498#false} assume !false; {6498#false} is VALID [2020-07-10 13:49:57,992 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-10 13:49:57,993 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [324691626] [2020-07-10 13:49:57,993 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-10 13:49:57,993 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2020-07-10 13:49:57,993 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [750421243] [2020-07-10 13:49:57,994 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 66 [2020-07-10 13:49:57,994 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 13:49:57,994 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 10 states. [2020-07-10 13:49:58,077 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 66 edges. 66 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 13:49:58,078 INFO L459 AbstractCegarLoop]: Interpolant automaton has 10 states [2020-07-10 13:49:58,078 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-10 13:49:58,078 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2020-07-10 13:49:58,078 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=20, Invalid=70, Unknown=0, NotChecked=0, Total=90 [2020-07-10 13:49:58,079 INFO L87 Difference]: Start difference. First operand 442 states and 532 transitions. Second operand 10 states. [2020-07-10 13:49:59,109 WARN L193 SmtUtils]: Spent 222.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-07-10 13:50:05,295 WARN L193 SmtUtils]: Spent 250.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-07-10 13:50:06,140 WARN L193 SmtUtils]: Spent 233.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-07-10 13:50:06,720 WARN L193 SmtUtils]: Spent 231.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-07-10 13:50:10,692 WARN L193 SmtUtils]: Spent 222.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-07-10 13:50:20,778 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:50:20,779 INFO L93 Difference]: Finished difference Result 1232 states and 1648 transitions. [2020-07-10 13:50:20,779 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2020-07-10 13:50:20,779 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 66 [2020-07-10 13:50:20,780 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 13:50:20,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10 states. [2020-07-10 13:50:20,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23 states to 23 states and 515 transitions. [2020-07-10 13:50:20,795 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10 states. [2020-07-10 13:50:20,803 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23 states to 23 states and 515 transitions. [2020-07-10 13:50:20,804 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 23 states and 515 transitions. [2020-07-10 13:50:22,316 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 515 edges. 515 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 13:50:22,374 INFO L225 Difference]: With dead ends: 1232 [2020-07-10 13:50:22,374 INFO L226 Difference]: Without dead ends: 818 [2020-07-10 13:50:22,376 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 51 GetRequests, 25 SyntacticMatches, 0 SemanticMatches, 26 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 172 ImplicationChecksByTransitivity, 2.0s TimeCoverageRelationStatistics Valid=205, Invalid=551, Unknown=0, NotChecked=0, Total=756 [2020-07-10 13:50:22,377 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 818 states. [2020-07-10 13:50:28,460 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 818 to 633. [2020-07-10 13:50:28,460 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 13:50:28,460 INFO L82 GeneralOperation]: Start isEquivalent. First operand 818 states. Second operand 633 states. [2020-07-10 13:50:28,460 INFO L74 IsIncluded]: Start isIncluded. First operand 818 states. Second operand 633 states. [2020-07-10 13:50:28,461 INFO L87 Difference]: Start difference. First operand 818 states. Second operand 633 states. [2020-07-10 13:50:28,523 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:50:28,523 INFO L93 Difference]: Finished difference Result 818 states and 1083 transitions. [2020-07-10 13:50:28,524 INFO L276 IsEmpty]: Start isEmpty. Operand 818 states and 1083 transitions. [2020-07-10 13:50:28,528 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 13:50:28,528 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 13:50:28,528 INFO L74 IsIncluded]: Start isIncluded. First operand 633 states. Second operand 818 states. [2020-07-10 13:50:28,528 INFO L87 Difference]: Start difference. First operand 633 states. Second operand 818 states. [2020-07-10 13:50:28,583 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:50:28,583 INFO L93 Difference]: Finished difference Result 818 states and 1083 transitions. [2020-07-10 13:50:28,583 INFO L276 IsEmpty]: Start isEmpty. Operand 818 states and 1083 transitions. [2020-07-10 13:50:28,587 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 13:50:28,588 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 13:50:28,588 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 13:50:28,588 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 13:50:28,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 633 states. [2020-07-10 13:50:28,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 633 states to 633 states and 763 transitions. [2020-07-10 13:50:28,631 INFO L78 Accepts]: Start accepts. Automaton has 633 states and 763 transitions. Word has length 66 [2020-07-10 13:50:28,631 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 13:50:28,631 INFO L479 AbstractCegarLoop]: Abstraction has 633 states and 763 transitions. [2020-07-10 13:50:28,631 INFO L480 AbstractCegarLoop]: Interpolant automaton has 10 states. [2020-07-10 13:50:28,632 INFO L276 IsEmpty]: Start isEmpty. Operand 633 states and 763 transitions. [2020-07-10 13:50:28,635 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2020-07-10 13:50:28,635 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 13:50:28,635 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-10 13:50:28,635 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2020-07-10 13:50:28,636 INFO L427 AbstractCegarLoop]: === Iteration 6 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 13:50:28,636 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 13:50:28,636 INFO L82 PathProgramCache]: Analyzing trace with hash -1705973146, now seen corresponding path program 1 times [2020-07-10 13:50:28,636 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-10 13:50:28,637 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1785367128] [2020-07-10 13:50:28,637 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 13:50:28,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:50:29,003 WARN L193 SmtUtils]: Spent 214.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-10 13:50:29,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:50:29,077 INFO L280 TraceCheckUtils]: 0: Hoare triple {10839#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string39.offset| |old(#t~string39.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string39.base| |old(#t~string39.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#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~string63.offset| |old(#t~string63.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string1.base, #t~string1.offset := #Ultimate.allocOnStack(13);call #t~string3.base, #t~string3.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string3.base, #t~string3.offset, 1);call write~init~int(77, #t~string3.base, 1 + #t~string3.offset, 1);call write~init~int(101, #t~string3.base, 2 + #t~string3.offset, 1);call write~init~int(116, #t~string3.base, 3 + #t~string3.offset, 1);call write~init~int(104, #t~string3.base, 4 + #t~string3.offset, 1);call write~init~int(58, #t~string3.base, 5 + #t~string3.offset, 1);call write~init~int(0, #t~string3.base, 6 + #t~string3.offset, 1);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string5.base, #t~string5.offset, 1);call write~init~int(82, #t~string5.base, 1 + #t~string5.offset, 1);call write~init~int(73, #t~string5.base, 2 + #t~string5.offset, 1);call write~init~int(84, #t~string5.base, 3 + #t~string5.offset, 1);call write~init~int(0, #t~string5.base, 4 + #t~string5.offset, 1);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string7.base, #t~string7.offset, 1);call write~init~int(75, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 2 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string9.base, #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 1 + #t~string9.offset, 1);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(30);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(9);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(21);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(30);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(9);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(21);call #t~string37.base, #t~string37.offset := #Ultimate.allocOnStack(30);call #t~string38.base, #t~string38.offset := #Ultimate.allocOnStack(9);call #t~string39.base, #t~string39.offset := #Ultimate.allocOnStack(25);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(25);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(13);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string59.base, #t~string59.offset, 1);call write~init~int(110, #t~string59.base, 1 + #t~string59.offset, 1);call write~init~int(0, #t~string59.base, 2 + #t~string59.offset, 1);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string61.base, #t~string61.offset, 1);call write~init~int(102, #t~string61.base, 1 + #t~string61.offset, 1);call write~init~int(102, #t~string61.base, 2 + #t~string61.offset, 1);call write~init~int(0, #t~string61.base, 3 + #t~string61.offset, 1);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string63.base, #t~string63.offset, 1);call write~init~int(80, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(117, #t~string63.base, 2 + #t~string63.offset, 1);call write~init~int(109, #t~string63.base, 3 + #t~string63.offset, 1);call write~init~int(112, #t~string63.base, 4 + #t~string63.offset, 1);call write~init~int(58, #t~string63.base, 5 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 6 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string65.base, #t~string65.offset, 1);call write~init~int(110, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 2 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string67.base, #t~string67.offset, 1);call write~init~int(102, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(102, #t~string67.base, 2 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 3 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string69.base, #t~string69.offset, 1);call write~init~int(32, #t~string69.base, 1 + #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 2 + #t~string69.offset, 1);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string71.base, #t~string71.offset, 1);call write~init~int(0, #t~string71.base, 1 + #t~string71.offset, 1);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0;~cleanupTimeShifts~0 := 4;~methAndRunningLastTime~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1; {10780#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:50:29,078 INFO L280 TraceCheckUtils]: 1: Hoare triple {10780#(= 1 ~waterLevel~0)} assume true; {10780#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:50:29,078 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {10780#(= 1 ~waterLevel~0)} {10775#true} #519#return; {10780#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:50:29,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:50:29,082 INFO L280 TraceCheckUtils]: 0: Hoare triple {10775#true} assume true; {10775#true} is VALID [2020-07-10 13:50:29,082 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {10775#true} {10780#(= 1 ~waterLevel~0)} #425#return; {10780#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:50:29,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:50:29,086 INFO L280 TraceCheckUtils]: 0: Hoare triple {10775#true} assume true; {10775#true} is VALID [2020-07-10 13:50:29,087 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {10775#true} {10780#(= 1 ~waterLevel~0)} #427#return; {10780#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:50:29,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:50:29,095 INFO L280 TraceCheckUtils]: 0: Hoare triple {10775#true} havoc ~retValue_acc~8;~retValue_acc~8 := 1;#res := ~retValue_acc~8; {10775#true} is VALID [2020-07-10 13:50:29,095 INFO L280 TraceCheckUtils]: 1: Hoare triple {10775#true} assume true; {10775#true} is VALID [2020-07-10 13:50:29,096 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {10775#true} {10780#(= 1 ~waterLevel~0)} #429#return; {10780#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:50:29,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:50:29,099 INFO L280 TraceCheckUtils]: 0: Hoare triple {10775#true} assume true; {10775#true} is VALID [2020-07-10 13:50:29,100 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {10775#true} {10780#(= 1 ~waterLevel~0)} #431#return; {10780#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:50:29,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:50:29,111 INFO L280 TraceCheckUtils]: 0: Hoare triple {10840#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {10775#true} is VALID [2020-07-10 13:50:29,112 INFO L280 TraceCheckUtils]: 1: Hoare triple {10775#true} assume true; {10775#true} is VALID [2020-07-10 13:50:29,112 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {10775#true} {10780#(= 1 ~waterLevel~0)} #509#return; {10780#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:50:29,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:50:29,126 INFO L280 TraceCheckUtils]: 0: Hoare triple {10841#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} assume !(0 != ~methaneLevelCritical~0);~methaneLevelCritical~0 := 1; {10775#true} is VALID [2020-07-10 13:50:29,127 INFO L280 TraceCheckUtils]: 1: Hoare triple {10775#true} assume true; {10775#true} is VALID [2020-07-10 13:50:29,127 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {10775#true} {10780#(= 1 ~waterLevel~0)} #477#return; {10780#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:50:29,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:50:29,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:50:29,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:50:29,247 INFO L280 TraceCheckUtils]: 0: Hoare triple {10775#true} havoc ~retValue_acc~2; {10775#true} is VALID [2020-07-10 13:50:29,249 INFO L280 TraceCheckUtils]: 1: Hoare triple {10775#true} assume !(~waterLevel~0 < 2);~retValue_acc~2 := 0;#res := ~retValue_acc~2; {10878#(and (<= |isHighWaterSensorDry_#res| 0) (<= 0 |isHighWaterSensorDry_#res|))} is VALID [2020-07-10 13:50:29,250 INFO L280 TraceCheckUtils]: 2: Hoare triple {10878#(and (<= |isHighWaterSensorDry_#res| 0) (<= 0 |isHighWaterSensorDry_#res|))} assume true; {10878#(and (<= |isHighWaterSensorDry_#res| 0) (<= 0 |isHighWaterSensorDry_#res|))} is VALID [2020-07-10 13:50:29,253 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {10878#(and (<= |isHighWaterSensorDry_#res| 0) (<= 0 |isHighWaterSensorDry_#res|))} {10775#true} #495#return; {10876#(and (<= |isHighWaterLevel_#t~ret72| 0) (<= 0 |isHighWaterLevel_#t~ret72|))} is VALID [2020-07-10 13:50:29,253 INFO L280 TraceCheckUtils]: 0: Hoare triple {10775#true} havoc ~retValue_acc~11;havoc ~tmp~8;havoc ~tmp___0~2; {10775#true} is VALID [2020-07-10 13:50:29,254 INFO L263 TraceCheckUtils]: 1: Hoare triple {10775#true} call #t~ret72 := isHighWaterSensorDry(); {10775#true} is VALID [2020-07-10 13:50:29,254 INFO L280 TraceCheckUtils]: 2: Hoare triple {10775#true} havoc ~retValue_acc~2; {10775#true} is VALID [2020-07-10 13:50:29,255 INFO L280 TraceCheckUtils]: 3: Hoare triple {10775#true} assume !(~waterLevel~0 < 2);~retValue_acc~2 := 0;#res := ~retValue_acc~2; {10878#(and (<= |isHighWaterSensorDry_#res| 0) (<= 0 |isHighWaterSensorDry_#res|))} is VALID [2020-07-10 13:50:29,256 INFO L280 TraceCheckUtils]: 4: Hoare triple {10878#(and (<= |isHighWaterSensorDry_#res| 0) (<= 0 |isHighWaterSensorDry_#res|))} assume true; {10878#(and (<= |isHighWaterSensorDry_#res| 0) (<= 0 |isHighWaterSensorDry_#res|))} is VALID [2020-07-10 13:50:29,258 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {10878#(and (<= |isHighWaterSensorDry_#res| 0) (<= 0 |isHighWaterSensorDry_#res|))} {10775#true} #495#return; {10876#(and (<= |isHighWaterLevel_#t~ret72| 0) (<= 0 |isHighWaterLevel_#t~ret72|))} is VALID [2020-07-10 13:50:29,259 INFO L280 TraceCheckUtils]: 6: Hoare triple {10876#(and (<= |isHighWaterLevel_#t~ret72| 0) (<= 0 |isHighWaterLevel_#t~ret72|))} assume -2147483648 <= #t~ret72 && #t~ret72 <= 2147483647;~tmp~8 := #t~ret72;havoc #t~ret72; {10877#(and (<= isHighWaterLevel_~tmp~8 0) (<= 0 isHighWaterLevel_~tmp~8))} is VALID [2020-07-10 13:50:29,260 INFO L280 TraceCheckUtils]: 7: Hoare triple {10877#(and (<= isHighWaterLevel_~tmp~8 0) (<= 0 isHighWaterLevel_~tmp~8))} assume 0 != ~tmp~8;~tmp___0~2 := 0; {10776#false} is VALID [2020-07-10 13:50:29,260 INFO L280 TraceCheckUtils]: 8: Hoare triple {10776#false} ~retValue_acc~11 := ~tmp___0~2;#res := ~retValue_acc~11; {10776#false} is VALID [2020-07-10 13:50:29,260 INFO L280 TraceCheckUtils]: 9: Hoare triple {10776#false} assume true; {10776#false} is VALID [2020-07-10 13:50:29,261 INFO L275 TraceCheckUtils]: 10: Hoare quadruple {10776#false} {10775#true} #467#return; {10776#false} is VALID [2020-07-10 13:50:29,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:50:29,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:50:29,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:50:29,277 INFO L280 TraceCheckUtils]: 0: Hoare triple {10775#true} havoc ~retValue_acc~0;~retValue_acc~0 := ~methaneLevelCritical~0;#res := ~retValue_acc~0; {10775#true} is VALID [2020-07-10 13:50:29,277 INFO L280 TraceCheckUtils]: 1: Hoare triple {10775#true} assume true; {10775#true} is VALID [2020-07-10 13:50:29,277 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {10775#true} {10775#true} #513#return; {10775#true} is VALID [2020-07-10 13:50:29,278 INFO L280 TraceCheckUtils]: 0: Hoare triple {10775#true} havoc ~retValue_acc~9; {10775#true} is VALID [2020-07-10 13:50:29,278 INFO L263 TraceCheckUtils]: 1: Hoare triple {10775#true} call #t~ret55 := isMethaneLevelCritical(); {10775#true} is VALID [2020-07-10 13:50:29,279 INFO L280 TraceCheckUtils]: 2: Hoare triple {10775#true} havoc ~retValue_acc~0;~retValue_acc~0 := ~methaneLevelCritical~0;#res := ~retValue_acc~0; {10775#true} is VALID [2020-07-10 13:50:29,279 INFO L280 TraceCheckUtils]: 3: Hoare triple {10775#true} assume true; {10775#true} is VALID [2020-07-10 13:50:29,279 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {10775#true} {10775#true} #513#return; {10775#true} is VALID [2020-07-10 13:50:29,280 INFO L280 TraceCheckUtils]: 5: Hoare triple {10775#true} assume -2147483648 <= #t~ret55 && #t~ret55 <= 2147483647;~retValue_acc~9 := #t~ret55;havoc #t~ret55;#res := ~retValue_acc~9; {10775#true} is VALID [2020-07-10 13:50:29,280 INFO L280 TraceCheckUtils]: 6: Hoare triple {10775#true} assume true; {10775#true} is VALID [2020-07-10 13:50:29,280 INFO L275 TraceCheckUtils]: 7: Hoare quadruple {10775#true} {10775#true} #491#return; {10775#true} is VALID [2020-07-10 13:50:29,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:50:29,284 INFO L280 TraceCheckUtils]: 0: Hoare triple {10842#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {10775#true} is VALID [2020-07-10 13:50:29,285 INFO L280 TraceCheckUtils]: 1: Hoare triple {10775#true} assume true; {10775#true} is VALID [2020-07-10 13:50:29,285 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {10775#true} {10775#true} #493#return; {10775#true} is VALID [2020-07-10 13:50:29,285 INFO L280 TraceCheckUtils]: 0: Hoare triple {10842#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~7; {10775#true} is VALID [2020-07-10 13:50:29,285 INFO L263 TraceCheckUtils]: 1: Hoare triple {10775#true} call #t~ret54 := isMethaneAlarm(); {10775#true} is VALID [2020-07-10 13:50:29,285 INFO L280 TraceCheckUtils]: 2: Hoare triple {10775#true} havoc ~retValue_acc~9; {10775#true} is VALID [2020-07-10 13:50:29,286 INFO L263 TraceCheckUtils]: 3: Hoare triple {10775#true} call #t~ret55 := isMethaneLevelCritical(); {10775#true} is VALID [2020-07-10 13:50:29,286 INFO L280 TraceCheckUtils]: 4: Hoare triple {10775#true} havoc ~retValue_acc~0;~retValue_acc~0 := ~methaneLevelCritical~0;#res := ~retValue_acc~0; {10775#true} is VALID [2020-07-10 13:50:29,286 INFO L280 TraceCheckUtils]: 5: Hoare triple {10775#true} assume true; {10775#true} is VALID [2020-07-10 13:50:29,286 INFO L275 TraceCheckUtils]: 6: Hoare quadruple {10775#true} {10775#true} #513#return; {10775#true} is VALID [2020-07-10 13:50:29,286 INFO L280 TraceCheckUtils]: 7: Hoare triple {10775#true} assume -2147483648 <= #t~ret55 && #t~ret55 <= 2147483647;~retValue_acc~9 := #t~ret55;havoc #t~ret55;#res := ~retValue_acc~9; {10775#true} is VALID [2020-07-10 13:50:29,287 INFO L280 TraceCheckUtils]: 8: Hoare triple {10775#true} assume true; {10775#true} is VALID [2020-07-10 13:50:29,287 INFO L275 TraceCheckUtils]: 9: Hoare quadruple {10775#true} {10775#true} #491#return; {10775#true} is VALID [2020-07-10 13:50:29,287 INFO L280 TraceCheckUtils]: 10: Hoare triple {10775#true} assume -2147483648 <= #t~ret54 && #t~ret54 <= 2147483647;~tmp~7 := #t~ret54;havoc #t~ret54; {10775#true} is VALID [2020-07-10 13:50:29,287 INFO L280 TraceCheckUtils]: 11: Hoare triple {10775#true} assume !(0 != ~tmp~7); {10775#true} is VALID [2020-07-10 13:50:29,288 INFO L263 TraceCheckUtils]: 12: Hoare triple {10775#true} call activatePump__wrappee__highWaterSensor(); {10842#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 13:50:29,289 INFO L280 TraceCheckUtils]: 13: Hoare triple {10842#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {10775#true} is VALID [2020-07-10 13:50:29,289 INFO L280 TraceCheckUtils]: 14: Hoare triple {10775#true} assume true; {10775#true} is VALID [2020-07-10 13:50:29,289 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {10775#true} {10775#true} #493#return; {10775#true} is VALID [2020-07-10 13:50:29,290 INFO L280 TraceCheckUtils]: 16: Hoare triple {10775#true} assume true; {10775#true} is VALID [2020-07-10 13:50:29,290 INFO L275 TraceCheckUtils]: 17: Hoare quadruple {10775#true} {10776#false} #469#return; {10776#false} is VALID [2020-07-10 13:50:29,291 INFO L280 TraceCheckUtils]: 0: Hoare triple {10842#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~6; {10775#true} is VALID [2020-07-10 13:50:29,291 INFO L280 TraceCheckUtils]: 1: Hoare triple {10775#true} assume 0 == ~pumpRunning~0; {10775#true} is VALID [2020-07-10 13:50:29,291 INFO L263 TraceCheckUtils]: 2: Hoare triple {10775#true} call #t~ret53 := isHighWaterLevel(); {10775#true} is VALID [2020-07-10 13:50:29,292 INFO L280 TraceCheckUtils]: 3: Hoare triple {10775#true} havoc ~retValue_acc~11;havoc ~tmp~8;havoc ~tmp___0~2; {10775#true} is VALID [2020-07-10 13:50:29,292 INFO L263 TraceCheckUtils]: 4: Hoare triple {10775#true} call #t~ret72 := isHighWaterSensorDry(); {10775#true} is VALID [2020-07-10 13:50:29,292 INFO L280 TraceCheckUtils]: 5: Hoare triple {10775#true} havoc ~retValue_acc~2; {10775#true} is VALID [2020-07-10 13:50:29,294 INFO L280 TraceCheckUtils]: 6: Hoare triple {10775#true} assume !(~waterLevel~0 < 2);~retValue_acc~2 := 0;#res := ~retValue_acc~2; {10878#(and (<= |isHighWaterSensorDry_#res| 0) (<= 0 |isHighWaterSensorDry_#res|))} is VALID [2020-07-10 13:50:29,295 INFO L280 TraceCheckUtils]: 7: Hoare triple {10878#(and (<= |isHighWaterSensorDry_#res| 0) (<= 0 |isHighWaterSensorDry_#res|))} assume true; {10878#(and (<= |isHighWaterSensorDry_#res| 0) (<= 0 |isHighWaterSensorDry_#res|))} is VALID [2020-07-10 13:50:29,296 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {10878#(and (<= |isHighWaterSensorDry_#res| 0) (<= 0 |isHighWaterSensorDry_#res|))} {10775#true} #495#return; {10876#(and (<= |isHighWaterLevel_#t~ret72| 0) (<= 0 |isHighWaterLevel_#t~ret72|))} is VALID [2020-07-10 13:50:29,297 INFO L280 TraceCheckUtils]: 9: Hoare triple {10876#(and (<= |isHighWaterLevel_#t~ret72| 0) (<= 0 |isHighWaterLevel_#t~ret72|))} assume -2147483648 <= #t~ret72 && #t~ret72 <= 2147483647;~tmp~8 := #t~ret72;havoc #t~ret72; {10877#(and (<= isHighWaterLevel_~tmp~8 0) (<= 0 isHighWaterLevel_~tmp~8))} is VALID [2020-07-10 13:50:29,298 INFO L280 TraceCheckUtils]: 10: Hoare triple {10877#(and (<= isHighWaterLevel_~tmp~8 0) (<= 0 isHighWaterLevel_~tmp~8))} assume 0 != ~tmp~8;~tmp___0~2 := 0; {10776#false} is VALID [2020-07-10 13:50:29,298 INFO L280 TraceCheckUtils]: 11: Hoare triple {10776#false} ~retValue_acc~11 := ~tmp___0~2;#res := ~retValue_acc~11; {10776#false} is VALID [2020-07-10 13:50:29,298 INFO L280 TraceCheckUtils]: 12: Hoare triple {10776#false} assume true; {10776#false} is VALID [2020-07-10 13:50:29,298 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {10776#false} {10775#true} #467#return; {10776#false} is VALID [2020-07-10 13:50:29,299 INFO L280 TraceCheckUtils]: 14: Hoare triple {10776#false} assume -2147483648 <= #t~ret53 && #t~ret53 <= 2147483647;~tmp~6 := #t~ret53;havoc #t~ret53; {10776#false} is VALID [2020-07-10 13:50:29,299 INFO L280 TraceCheckUtils]: 15: Hoare triple {10776#false} assume 0 != ~tmp~6; {10776#false} is VALID [2020-07-10 13:50:29,299 INFO L263 TraceCheckUtils]: 16: Hoare triple {10776#false} call activatePump(); {10842#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 13:50:29,300 INFO L280 TraceCheckUtils]: 17: Hoare triple {10842#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~7; {10775#true} is VALID [2020-07-10 13:50:29,300 INFO L263 TraceCheckUtils]: 18: Hoare triple {10775#true} call #t~ret54 := isMethaneAlarm(); {10775#true} is VALID [2020-07-10 13:50:29,300 INFO L280 TraceCheckUtils]: 19: Hoare triple {10775#true} havoc ~retValue_acc~9; {10775#true} is VALID [2020-07-10 13:50:29,301 INFO L263 TraceCheckUtils]: 20: Hoare triple {10775#true} call #t~ret55 := isMethaneLevelCritical(); {10775#true} is VALID [2020-07-10 13:50:29,301 INFO L280 TraceCheckUtils]: 21: Hoare triple {10775#true} havoc ~retValue_acc~0;~retValue_acc~0 := ~methaneLevelCritical~0;#res := ~retValue_acc~0; {10775#true} is VALID [2020-07-10 13:50:29,301 INFO L280 TraceCheckUtils]: 22: Hoare triple {10775#true} assume true; {10775#true} is VALID [2020-07-10 13:50:29,302 INFO L275 TraceCheckUtils]: 23: Hoare quadruple {10775#true} {10775#true} #513#return; {10775#true} is VALID [2020-07-10 13:50:29,302 INFO L280 TraceCheckUtils]: 24: Hoare triple {10775#true} assume -2147483648 <= #t~ret55 && #t~ret55 <= 2147483647;~retValue_acc~9 := #t~ret55;havoc #t~ret55;#res := ~retValue_acc~9; {10775#true} is VALID [2020-07-10 13:50:29,302 INFO L280 TraceCheckUtils]: 25: Hoare triple {10775#true} assume true; {10775#true} is VALID [2020-07-10 13:50:29,303 INFO L275 TraceCheckUtils]: 26: Hoare quadruple {10775#true} {10775#true} #491#return; {10775#true} is VALID [2020-07-10 13:50:29,303 INFO L280 TraceCheckUtils]: 27: Hoare triple {10775#true} assume -2147483648 <= #t~ret54 && #t~ret54 <= 2147483647;~tmp~7 := #t~ret54;havoc #t~ret54; {10775#true} is VALID [2020-07-10 13:50:29,303 INFO L280 TraceCheckUtils]: 28: Hoare triple {10775#true} assume !(0 != ~tmp~7); {10775#true} is VALID [2020-07-10 13:50:29,305 INFO L263 TraceCheckUtils]: 29: Hoare triple {10775#true} call activatePump__wrappee__highWaterSensor(); {10842#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 13:50:29,305 INFO L280 TraceCheckUtils]: 30: Hoare triple {10842#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {10775#true} is VALID [2020-07-10 13:50:29,305 INFO L280 TraceCheckUtils]: 31: Hoare triple {10775#true} assume true; {10775#true} is VALID [2020-07-10 13:50:29,306 INFO L275 TraceCheckUtils]: 32: Hoare quadruple {10775#true} {10775#true} #493#return; {10775#true} is VALID [2020-07-10 13:50:29,306 INFO L280 TraceCheckUtils]: 33: Hoare triple {10775#true} assume true; {10775#true} is VALID [2020-07-10 13:50:29,306 INFO L275 TraceCheckUtils]: 34: Hoare quadruple {10775#true} {10776#false} #469#return; {10776#false} is VALID [2020-07-10 13:50:29,307 INFO L280 TraceCheckUtils]: 35: Hoare triple {10776#false} assume true; {10776#false} is VALID [2020-07-10 13:50:29,307 INFO L275 TraceCheckUtils]: 36: Hoare quadruple {10776#false} {10780#(= 1 ~waterLevel~0)} #499#return; {10776#false} is VALID [2020-07-10 13:50:29,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:50:29,323 INFO L280 TraceCheckUtils]: 0: Hoare triple {10775#true} havoc ~retValue_acc~0;~retValue_acc~0 := ~methaneLevelCritical~0;#res := ~retValue_acc~0; {10775#true} is VALID [2020-07-10 13:50:29,323 INFO L280 TraceCheckUtils]: 1: Hoare triple {10775#true} assume true; {10775#true} is VALID [2020-07-10 13:50:29,323 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {10775#true} {10776#false} #485#return; {10776#false} is VALID [2020-07-10 13:50:29,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:50:29,329 INFO L280 TraceCheckUtils]: 0: Hoare triple {10775#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~pumpRunning~0;#res := ~retValue_acc~10; {10775#true} is VALID [2020-07-10 13:50:29,330 INFO L280 TraceCheckUtils]: 1: Hoare triple {10775#true} assume true; {10775#true} is VALID [2020-07-10 13:50:29,330 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {10775#true} {10776#false} #487#return; {10776#false} is VALID [2020-07-10 13:50:29,336 INFO L263 TraceCheckUtils]: 0: Hoare triple {10775#true} call ULTIMATE.init(); {10839#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string39.offset| |old(#t~string39.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string39.base| |old(#t~string39.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#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~string63.offset| |old(#t~string63.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} is VALID [2020-07-10 13:50:29,360 INFO L280 TraceCheckUtils]: 1: Hoare triple {10839#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string39.offset| |old(#t~string39.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string39.base| |old(#t~string39.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#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~string63.offset| |old(#t~string63.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string1.base, #t~string1.offset := #Ultimate.allocOnStack(13);call #t~string3.base, #t~string3.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string3.base, #t~string3.offset, 1);call write~init~int(77, #t~string3.base, 1 + #t~string3.offset, 1);call write~init~int(101, #t~string3.base, 2 + #t~string3.offset, 1);call write~init~int(116, #t~string3.base, 3 + #t~string3.offset, 1);call write~init~int(104, #t~string3.base, 4 + #t~string3.offset, 1);call write~init~int(58, #t~string3.base, 5 + #t~string3.offset, 1);call write~init~int(0, #t~string3.base, 6 + #t~string3.offset, 1);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string5.base, #t~string5.offset, 1);call write~init~int(82, #t~string5.base, 1 + #t~string5.offset, 1);call write~init~int(73, #t~string5.base, 2 + #t~string5.offset, 1);call write~init~int(84, #t~string5.base, 3 + #t~string5.offset, 1);call write~init~int(0, #t~string5.base, 4 + #t~string5.offset, 1);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string7.base, #t~string7.offset, 1);call write~init~int(75, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 2 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string9.base, #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 1 + #t~string9.offset, 1);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(30);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(9);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(21);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(30);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(9);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(21);call #t~string37.base, #t~string37.offset := #Ultimate.allocOnStack(30);call #t~string38.base, #t~string38.offset := #Ultimate.allocOnStack(9);call #t~string39.base, #t~string39.offset := #Ultimate.allocOnStack(25);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(25);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(13);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string59.base, #t~string59.offset, 1);call write~init~int(110, #t~string59.base, 1 + #t~string59.offset, 1);call write~init~int(0, #t~string59.base, 2 + #t~string59.offset, 1);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string61.base, #t~string61.offset, 1);call write~init~int(102, #t~string61.base, 1 + #t~string61.offset, 1);call write~init~int(102, #t~string61.base, 2 + #t~string61.offset, 1);call write~init~int(0, #t~string61.base, 3 + #t~string61.offset, 1);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string63.base, #t~string63.offset, 1);call write~init~int(80, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(117, #t~string63.base, 2 + #t~string63.offset, 1);call write~init~int(109, #t~string63.base, 3 + #t~string63.offset, 1);call write~init~int(112, #t~string63.base, 4 + #t~string63.offset, 1);call write~init~int(58, #t~string63.base, 5 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 6 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string65.base, #t~string65.offset, 1);call write~init~int(110, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 2 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string67.base, #t~string67.offset, 1);call write~init~int(102, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(102, #t~string67.base, 2 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 3 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string69.base, #t~string69.offset, 1);call write~init~int(32, #t~string69.base, 1 + #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 2 + #t~string69.offset, 1);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string71.base, #t~string71.offset, 1);call write~init~int(0, #t~string71.base, 1 + #t~string71.offset, 1);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0;~cleanupTimeShifts~0 := 4;~methAndRunningLastTime~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1; {10780#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:50:29,361 INFO L280 TraceCheckUtils]: 2: Hoare triple {10780#(= 1 ~waterLevel~0)} assume true; {10780#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:50:29,363 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {10780#(= 1 ~waterLevel~0)} {10775#true} #519#return; {10780#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:50:29,364 INFO L263 TraceCheckUtils]: 4: Hoare triple {10780#(= 1 ~waterLevel~0)} call #t~ret73 := main(); {10780#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:50:29,365 INFO L280 TraceCheckUtils]: 5: Hoare triple {10780#(= 1 ~waterLevel~0)} havoc ~retValue_acc~6;havoc ~tmp~3; {10780#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:50:29,365 INFO L263 TraceCheckUtils]: 6: Hoare triple {10780#(= 1 ~waterLevel~0)} call select_helpers(); {10775#true} is VALID [2020-07-10 13:50:29,366 INFO L280 TraceCheckUtils]: 7: Hoare triple {10775#true} assume true; {10775#true} is VALID [2020-07-10 13:50:29,366 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {10775#true} {10780#(= 1 ~waterLevel~0)} #425#return; {10780#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:50:29,367 INFO L263 TraceCheckUtils]: 9: Hoare triple {10780#(= 1 ~waterLevel~0)} call select_features(); {10775#true} is VALID [2020-07-10 13:50:29,367 INFO L280 TraceCheckUtils]: 10: Hoare triple {10775#true} assume true; {10775#true} is VALID [2020-07-10 13:50:29,368 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {10775#true} {10780#(= 1 ~waterLevel~0)} #427#return; {10780#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:50:29,368 INFO L263 TraceCheckUtils]: 12: Hoare triple {10780#(= 1 ~waterLevel~0)} call #t~ret45 := valid_product(); {10775#true} is VALID [2020-07-10 13:50:29,369 INFO L280 TraceCheckUtils]: 13: Hoare triple {10775#true} havoc ~retValue_acc~8;~retValue_acc~8 := 1;#res := ~retValue_acc~8; {10775#true} is VALID [2020-07-10 13:50:29,369 INFO L280 TraceCheckUtils]: 14: Hoare triple {10775#true} assume true; {10775#true} is VALID [2020-07-10 13:50:29,370 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {10775#true} {10780#(= 1 ~waterLevel~0)} #429#return; {10780#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:50:29,370 INFO L280 TraceCheckUtils]: 16: Hoare triple {10780#(= 1 ~waterLevel~0)} assume -2147483648 <= #t~ret45 && #t~ret45 <= 2147483647;~tmp~3 := #t~ret45;havoc #t~ret45; {10780#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:50:29,371 INFO L280 TraceCheckUtils]: 17: Hoare triple {10780#(= 1 ~waterLevel~0)} assume 0 != ~tmp~3; {10780#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:50:29,371 INFO L263 TraceCheckUtils]: 18: Hoare triple {10780#(= 1 ~waterLevel~0)} call setup(); {10775#true} is VALID [2020-07-10 13:50:29,372 INFO L280 TraceCheckUtils]: 19: Hoare triple {10775#true} assume true; {10775#true} is VALID [2020-07-10 13:50:29,373 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {10775#true} {10780#(= 1 ~waterLevel~0)} #431#return; {10780#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:50:29,373 INFO L263 TraceCheckUtils]: 21: Hoare triple {10780#(= 1 ~waterLevel~0)} call runTest(); {10780#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:50:29,374 INFO L263 TraceCheckUtils]: 22: Hoare triple {10780#(= 1 ~waterLevel~0)} call __utac_acc__Specification2_spec__1(); {10840#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} is VALID [2020-07-10 13:50:29,375 INFO L280 TraceCheckUtils]: 23: Hoare triple {10840#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {10775#true} is VALID [2020-07-10 13:50:29,375 INFO L280 TraceCheckUtils]: 24: Hoare triple {10775#true} assume true; {10775#true} is VALID [2020-07-10 13:50:29,376 INFO L275 TraceCheckUtils]: 25: Hoare quadruple {10775#true} {10780#(= 1 ~waterLevel~0)} #509#return; {10780#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:50:29,377 INFO L263 TraceCheckUtils]: 26: Hoare triple {10780#(= 1 ~waterLevel~0)} call test(); {10780#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:50:29,377 INFO L280 TraceCheckUtils]: 27: Hoare triple {10780#(= 1 ~waterLevel~0)} havoc ~splverifierCounter~0;havoc ~tmp~5;havoc ~tmp___0~1;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {10780#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:50:29,378 INFO L280 TraceCheckUtils]: 28: Hoare triple {10780#(= 1 ~waterLevel~0)} assume !false; {10780#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:50:29,379 INFO L280 TraceCheckUtils]: 29: Hoare triple {10780#(= 1 ~waterLevel~0)} assume ~splverifierCounter~0 < 4; {10780#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:50:29,380 INFO L280 TraceCheckUtils]: 30: Hoare triple {10780#(= 1 ~waterLevel~0)} assume -2147483648 <= #t~nondet49 && #t~nondet49 <= 2147483647;~tmp~5 := #t~nondet49;havoc #t~nondet49; {10780#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:50:29,381 INFO L280 TraceCheckUtils]: 31: Hoare triple {10780#(= 1 ~waterLevel~0)} assume !(0 != ~tmp~5); {10780#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:50:29,381 INFO L280 TraceCheckUtils]: 32: Hoare triple {10780#(= 1 ~waterLevel~0)} assume -2147483648 <= #t~nondet50 && #t~nondet50 <= 2147483647;~tmp___0~1 := #t~nondet50;havoc #t~nondet50; {10780#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:50:29,382 INFO L280 TraceCheckUtils]: 33: Hoare triple {10780#(= 1 ~waterLevel~0)} assume 0 != ~tmp___0~1; {10780#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:50:29,383 INFO L263 TraceCheckUtils]: 34: Hoare triple {10780#(= 1 ~waterLevel~0)} call changeMethaneLevel(); {10841#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} is VALID [2020-07-10 13:50:29,383 INFO L280 TraceCheckUtils]: 35: Hoare triple {10841#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} assume !(0 != ~methaneLevelCritical~0);~methaneLevelCritical~0 := 1; {10775#true} is VALID [2020-07-10 13:50:29,384 INFO L280 TraceCheckUtils]: 36: Hoare triple {10775#true} assume true; {10775#true} is VALID [2020-07-10 13:50:29,384 INFO L275 TraceCheckUtils]: 37: Hoare quadruple {10775#true} {10780#(= 1 ~waterLevel~0)} #477#return; {10780#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:50:29,385 INFO L280 TraceCheckUtils]: 38: Hoare triple {10780#(= 1 ~waterLevel~0)} assume -2147483648 <= #t~nondet51 && #t~nondet51 <= 2147483647;~tmp___2~0 := #t~nondet51;havoc #t~nondet51; {10780#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:50:29,386 INFO L280 TraceCheckUtils]: 39: Hoare triple {10780#(= 1 ~waterLevel~0)} assume 0 != ~tmp___2~0; {10780#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:50:29,387 INFO L263 TraceCheckUtils]: 40: Hoare triple {10780#(= 1 ~waterLevel~0)} call timeShift(); {10780#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:50:29,387 INFO L280 TraceCheckUtils]: 41: Hoare triple {10780#(= 1 ~waterLevel~0)} assume !(0 != ~pumpRunning~0); {10780#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:50:29,388 INFO L280 TraceCheckUtils]: 42: Hoare triple {10780#(= 1 ~waterLevel~0)} assume 0 != ~systemActive~0; {10780#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:50:29,389 INFO L263 TraceCheckUtils]: 43: Hoare triple {10780#(= 1 ~waterLevel~0)} call processEnvironment(); {10842#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 13:50:29,389 INFO L280 TraceCheckUtils]: 44: Hoare triple {10842#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~6; {10775#true} is VALID [2020-07-10 13:50:29,390 INFO L280 TraceCheckUtils]: 45: Hoare triple {10775#true} assume 0 == ~pumpRunning~0; {10775#true} is VALID [2020-07-10 13:50:29,390 INFO L263 TraceCheckUtils]: 46: Hoare triple {10775#true} call #t~ret53 := isHighWaterLevel(); {10775#true} is VALID [2020-07-10 13:50:29,390 INFO L280 TraceCheckUtils]: 47: Hoare triple {10775#true} havoc ~retValue_acc~11;havoc ~tmp~8;havoc ~tmp___0~2; {10775#true} is VALID [2020-07-10 13:50:29,391 INFO L263 TraceCheckUtils]: 48: Hoare triple {10775#true} call #t~ret72 := isHighWaterSensorDry(); {10775#true} is VALID [2020-07-10 13:50:29,391 INFO L280 TraceCheckUtils]: 49: Hoare triple {10775#true} havoc ~retValue_acc~2; {10775#true} is VALID [2020-07-10 13:50:29,392 INFO L280 TraceCheckUtils]: 50: Hoare triple {10775#true} assume !(~waterLevel~0 < 2);~retValue_acc~2 := 0;#res := ~retValue_acc~2; {10878#(and (<= |isHighWaterSensorDry_#res| 0) (<= 0 |isHighWaterSensorDry_#res|))} is VALID [2020-07-10 13:50:29,393 INFO L280 TraceCheckUtils]: 51: Hoare triple {10878#(and (<= |isHighWaterSensorDry_#res| 0) (<= 0 |isHighWaterSensorDry_#res|))} assume true; {10878#(and (<= |isHighWaterSensorDry_#res| 0) (<= 0 |isHighWaterSensorDry_#res|))} is VALID [2020-07-10 13:50:29,394 INFO L275 TraceCheckUtils]: 52: Hoare quadruple {10878#(and (<= |isHighWaterSensorDry_#res| 0) (<= 0 |isHighWaterSensorDry_#res|))} {10775#true} #495#return; {10876#(and (<= |isHighWaterLevel_#t~ret72| 0) (<= 0 |isHighWaterLevel_#t~ret72|))} is VALID [2020-07-10 13:50:29,395 INFO L280 TraceCheckUtils]: 53: Hoare triple {10876#(and (<= |isHighWaterLevel_#t~ret72| 0) (<= 0 |isHighWaterLevel_#t~ret72|))} assume -2147483648 <= #t~ret72 && #t~ret72 <= 2147483647;~tmp~8 := #t~ret72;havoc #t~ret72; {10877#(and (<= isHighWaterLevel_~tmp~8 0) (<= 0 isHighWaterLevel_~tmp~8))} is VALID [2020-07-10 13:50:29,397 INFO L280 TraceCheckUtils]: 54: Hoare triple {10877#(and (<= isHighWaterLevel_~tmp~8 0) (<= 0 isHighWaterLevel_~tmp~8))} assume 0 != ~tmp~8;~tmp___0~2 := 0; {10776#false} is VALID [2020-07-10 13:50:29,397 INFO L280 TraceCheckUtils]: 55: Hoare triple {10776#false} ~retValue_acc~11 := ~tmp___0~2;#res := ~retValue_acc~11; {10776#false} is VALID [2020-07-10 13:50:29,397 INFO L280 TraceCheckUtils]: 56: Hoare triple {10776#false} assume true; {10776#false} is VALID [2020-07-10 13:50:29,398 INFO L275 TraceCheckUtils]: 57: Hoare quadruple {10776#false} {10775#true} #467#return; {10776#false} is VALID [2020-07-10 13:50:29,398 INFO L280 TraceCheckUtils]: 58: Hoare triple {10776#false} assume -2147483648 <= #t~ret53 && #t~ret53 <= 2147483647;~tmp~6 := #t~ret53;havoc #t~ret53; {10776#false} is VALID [2020-07-10 13:50:29,398 INFO L280 TraceCheckUtils]: 59: Hoare triple {10776#false} assume 0 != ~tmp~6; {10776#false} is VALID [2020-07-10 13:50:29,398 INFO L263 TraceCheckUtils]: 60: Hoare triple {10776#false} call activatePump(); {10842#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 13:50:29,399 INFO L280 TraceCheckUtils]: 61: Hoare triple {10842#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~7; {10775#true} is VALID [2020-07-10 13:50:29,399 INFO L263 TraceCheckUtils]: 62: Hoare triple {10775#true} call #t~ret54 := isMethaneAlarm(); {10775#true} is VALID [2020-07-10 13:50:29,399 INFO L280 TraceCheckUtils]: 63: Hoare triple {10775#true} havoc ~retValue_acc~9; {10775#true} is VALID [2020-07-10 13:50:29,400 INFO L263 TraceCheckUtils]: 64: Hoare triple {10775#true} call #t~ret55 := isMethaneLevelCritical(); {10775#true} is VALID [2020-07-10 13:50:29,400 INFO L280 TraceCheckUtils]: 65: Hoare triple {10775#true} havoc ~retValue_acc~0;~retValue_acc~0 := ~methaneLevelCritical~0;#res := ~retValue_acc~0; {10775#true} is VALID [2020-07-10 13:50:29,400 INFO L280 TraceCheckUtils]: 66: Hoare triple {10775#true} assume true; {10775#true} is VALID [2020-07-10 13:50:29,401 INFO L275 TraceCheckUtils]: 67: Hoare quadruple {10775#true} {10775#true} #513#return; {10775#true} is VALID [2020-07-10 13:50:29,401 INFO L280 TraceCheckUtils]: 68: Hoare triple {10775#true} assume -2147483648 <= #t~ret55 && #t~ret55 <= 2147483647;~retValue_acc~9 := #t~ret55;havoc #t~ret55;#res := ~retValue_acc~9; {10775#true} is VALID [2020-07-10 13:50:29,401 INFO L280 TraceCheckUtils]: 69: Hoare triple {10775#true} assume true; {10775#true} is VALID [2020-07-10 13:50:29,401 INFO L275 TraceCheckUtils]: 70: Hoare quadruple {10775#true} {10775#true} #491#return; {10775#true} is VALID [2020-07-10 13:50:29,402 INFO L280 TraceCheckUtils]: 71: Hoare triple {10775#true} assume -2147483648 <= #t~ret54 && #t~ret54 <= 2147483647;~tmp~7 := #t~ret54;havoc #t~ret54; {10775#true} is VALID [2020-07-10 13:50:29,402 INFO L280 TraceCheckUtils]: 72: Hoare triple {10775#true} assume !(0 != ~tmp~7); {10775#true} is VALID [2020-07-10 13:50:29,404 INFO L263 TraceCheckUtils]: 73: Hoare triple {10775#true} call activatePump__wrappee__highWaterSensor(); {10842#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 13:50:29,404 INFO L280 TraceCheckUtils]: 74: Hoare triple {10842#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {10775#true} is VALID [2020-07-10 13:50:29,404 INFO L280 TraceCheckUtils]: 75: Hoare triple {10775#true} assume true; {10775#true} is VALID [2020-07-10 13:50:29,404 INFO L275 TraceCheckUtils]: 76: Hoare quadruple {10775#true} {10775#true} #493#return; {10775#true} is VALID [2020-07-10 13:50:29,404 INFO L280 TraceCheckUtils]: 77: Hoare triple {10775#true} assume true; {10775#true} is VALID [2020-07-10 13:50:29,405 INFO L275 TraceCheckUtils]: 78: Hoare quadruple {10775#true} {10776#false} #469#return; {10776#false} is VALID [2020-07-10 13:50:29,405 INFO L280 TraceCheckUtils]: 79: Hoare triple {10776#false} assume true; {10776#false} is VALID [2020-07-10 13:50:29,405 INFO L275 TraceCheckUtils]: 80: Hoare quadruple {10776#false} {10780#(= 1 ~waterLevel~0)} #499#return; {10776#false} is VALID [2020-07-10 13:50:29,405 INFO L263 TraceCheckUtils]: 81: Hoare triple {10776#false} call __utac_acc__Specification2_spec__2(); {10776#false} is VALID [2020-07-10 13:50:29,405 INFO L280 TraceCheckUtils]: 82: Hoare triple {10776#false} havoc ~tmp~4;havoc ~tmp___0~0; {10776#false} is VALID [2020-07-10 13:50:29,405 INFO L263 TraceCheckUtils]: 83: Hoare triple {10776#false} call #t~ret47 := isMethaneLevelCritical(); {10775#true} is VALID [2020-07-10 13:50:29,406 INFO L280 TraceCheckUtils]: 84: Hoare triple {10775#true} havoc ~retValue_acc~0;~retValue_acc~0 := ~methaneLevelCritical~0;#res := ~retValue_acc~0; {10775#true} is VALID [2020-07-10 13:50:29,406 INFO L280 TraceCheckUtils]: 85: Hoare triple {10775#true} assume true; {10775#true} is VALID [2020-07-10 13:50:29,406 INFO L275 TraceCheckUtils]: 86: Hoare quadruple {10775#true} {10776#false} #485#return; {10776#false} is VALID [2020-07-10 13:50:29,406 INFO L280 TraceCheckUtils]: 87: Hoare triple {10776#false} assume -2147483648 <= #t~ret47 && #t~ret47 <= 2147483647;~tmp~4 := #t~ret47;havoc #t~ret47; {10776#false} is VALID [2020-07-10 13:50:29,406 INFO L280 TraceCheckUtils]: 88: Hoare triple {10776#false} assume 0 != ~tmp~4; {10776#false} is VALID [2020-07-10 13:50:29,407 INFO L263 TraceCheckUtils]: 89: Hoare triple {10776#false} call #t~ret48 := isPumpRunning(); {10775#true} is VALID [2020-07-10 13:50:29,407 INFO L280 TraceCheckUtils]: 90: Hoare triple {10775#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~pumpRunning~0;#res := ~retValue_acc~10; {10775#true} is VALID [2020-07-10 13:50:29,407 INFO L280 TraceCheckUtils]: 91: Hoare triple {10775#true} assume true; {10775#true} is VALID [2020-07-10 13:50:29,407 INFO L275 TraceCheckUtils]: 92: Hoare quadruple {10775#true} {10776#false} #487#return; {10776#false} is VALID [2020-07-10 13:50:29,407 INFO L280 TraceCheckUtils]: 93: Hoare triple {10776#false} assume -2147483648 <= #t~ret48 && #t~ret48 <= 2147483647;~tmp___0~0 := #t~ret48;havoc #t~ret48; {10776#false} is VALID [2020-07-10 13:50:29,408 INFO L280 TraceCheckUtils]: 94: Hoare triple {10776#false} assume 0 != ~tmp___0~0; {10776#false} is VALID [2020-07-10 13:50:29,408 INFO L280 TraceCheckUtils]: 95: Hoare triple {10776#false} assume 0 != ~methAndRunningLastTime~0; {10776#false} is VALID [2020-07-10 13:50:29,408 INFO L263 TraceCheckUtils]: 96: Hoare triple {10776#false} call __automaton_fail(); {10776#false} is VALID [2020-07-10 13:50:29,408 INFO L280 TraceCheckUtils]: 97: Hoare triple {10776#false} assume !false; {10776#false} is VALID [2020-07-10 13:50:29,425 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2020-07-10 13:50:29,426 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1785367128] [2020-07-10 13:50:29,427 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-10 13:50:29,427 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2020-07-10 13:50:29,428 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1158961928] [2020-07-10 13:50:29,429 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 98 [2020-07-10 13:50:29,429 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 13:50:29,429 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 10 states. [2020-07-10 13:50:29,580 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 96 edges. 96 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 13:50:29,581 INFO L459 AbstractCegarLoop]: Interpolant automaton has 10 states [2020-07-10 13:50:29,581 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-10 13:50:29,581 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2020-07-10 13:50:29,582 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=20, Invalid=70, Unknown=0, NotChecked=0, Total=90 [2020-07-10 13:50:29,582 INFO L87 Difference]: Start difference. First operand 633 states and 763 transitions. Second operand 10 states. [2020-07-10 13:50:30,666 WARN L193 SmtUtils]: Spent 231.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-07-10 13:50:36,557 WARN L193 SmtUtils]: Spent 239.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-07-10 13:50:36,981 WARN L193 SmtUtils]: Spent 246.00 ms on a formula simplification that was a NOOP. DAG size: 193 [2020-07-10 13:50:37,817 WARN L193 SmtUtils]: Spent 232.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-07-10 13:50:38,364 WARN L193 SmtUtils]: Spent 251.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-07-10 13:50:58,913 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:50:58,914 INFO L93 Difference]: Finished difference Result 2244 states and 3169 transitions. [2020-07-10 13:50:58,914 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2020-07-10 13:50:58,914 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 98 [2020-07-10 13:50:58,916 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 13:50:58,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10 states. [2020-07-10 13:50:58,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 21 states and 631 transitions. [2020-07-10 13:50:58,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10 states. [2020-07-10 13:50:58,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 21 states and 631 transitions. [2020-07-10 13:50:58,941 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 21 states and 631 transitions. [2020-07-10 13:51:00,829 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 631 edges. 631 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 13:51:01,035 INFO L225 Difference]: With dead ends: 2244 [2020-07-10 13:51:01,035 INFO L226 Difference]: Without dead ends: 1639 [2020-07-10 13:51:01,039 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 64 GetRequests, 41 SyntacticMatches, 0 SemanticMatches, 23 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 121 ImplicationChecksByTransitivity, 2.0s TimeCoverageRelationStatistics Valid=159, Invalid=441, Unknown=0, NotChecked=0, Total=600 [2020-07-10 13:51:01,041 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1639 states. [2020-07-10 13:51:11,968 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1639 to 1215. [2020-07-10 13:51:11,968 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 13:51:11,968 INFO L82 GeneralOperation]: Start isEquivalent. First operand 1639 states. Second operand 1215 states. [2020-07-10 13:51:11,968 INFO L74 IsIncluded]: Start isIncluded. First operand 1639 states. Second operand 1215 states. [2020-07-10 13:51:11,968 INFO L87 Difference]: Start difference. First operand 1639 states. Second operand 1215 states. [2020-07-10 13:51:12,089 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:51:12,089 INFO L93 Difference]: Finished difference Result 1639 states and 2221 transitions. [2020-07-10 13:51:12,089 INFO L276 IsEmpty]: Start isEmpty. Operand 1639 states and 2221 transitions. [2020-07-10 13:51:12,096 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 13:51:12,096 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 13:51:12,096 INFO L74 IsIncluded]: Start isIncluded. First operand 1215 states. Second operand 1639 states. [2020-07-10 13:51:12,097 INFO L87 Difference]: Start difference. First operand 1215 states. Second operand 1639 states. [2020-07-10 13:51:12,222 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:51:12,222 INFO L93 Difference]: Finished difference Result 1639 states and 2221 transitions. [2020-07-10 13:51:12,223 INFO L276 IsEmpty]: Start isEmpty. Operand 1639 states and 2221 transitions. [2020-07-10 13:51:12,229 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 13:51:12,229 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 13:51:12,229 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 13:51:12,229 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 13:51:12,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1215 states. [2020-07-10 13:51:12,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1215 states to 1215 states and 1468 transitions. [2020-07-10 13:51:12,328 INFO L78 Accepts]: Start accepts. Automaton has 1215 states and 1468 transitions. Word has length 98 [2020-07-10 13:51:12,328 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 13:51:12,328 INFO L479 AbstractCegarLoop]: Abstraction has 1215 states and 1468 transitions. [2020-07-10 13:51:12,329 INFO L480 AbstractCegarLoop]: Interpolant automaton has 10 states. [2020-07-10 13:51:12,329 INFO L276 IsEmpty]: Start isEmpty. Operand 1215 states and 1468 transitions. [2020-07-10 13:51:12,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2020-07-10 13:51:12,332 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 13:51:12,333 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-10 13:51:12,333 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2020-07-10 13:51:12,333 INFO L427 AbstractCegarLoop]: === Iteration 7 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 13:51:12,333 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 13:51:12,333 INFO L82 PathProgramCache]: Analyzing trace with hash 1619413127, now seen corresponding path program 1 times [2020-07-10 13:51:12,334 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-10 13:51:12,334 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [283346454] [2020-07-10 13:51:12,334 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 13:51:12,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:51:12,645 WARN L193 SmtUtils]: Spent 215.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-10 13:51:12,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:51:12,689 INFO L280 TraceCheckUtils]: 0: Hoare triple {18983#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string39.offset| |old(#t~string39.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string39.base| |old(#t~string39.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#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~string63.offset| |old(#t~string63.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string1.base, #t~string1.offset := #Ultimate.allocOnStack(13);call #t~string3.base, #t~string3.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string3.base, #t~string3.offset, 1);call write~init~int(77, #t~string3.base, 1 + #t~string3.offset, 1);call write~init~int(101, #t~string3.base, 2 + #t~string3.offset, 1);call write~init~int(116, #t~string3.base, 3 + #t~string3.offset, 1);call write~init~int(104, #t~string3.base, 4 + #t~string3.offset, 1);call write~init~int(58, #t~string3.base, 5 + #t~string3.offset, 1);call write~init~int(0, #t~string3.base, 6 + #t~string3.offset, 1);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string5.base, #t~string5.offset, 1);call write~init~int(82, #t~string5.base, 1 + #t~string5.offset, 1);call write~init~int(73, #t~string5.base, 2 + #t~string5.offset, 1);call write~init~int(84, #t~string5.base, 3 + #t~string5.offset, 1);call write~init~int(0, #t~string5.base, 4 + #t~string5.offset, 1);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string7.base, #t~string7.offset, 1);call write~init~int(75, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 2 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string9.base, #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 1 + #t~string9.offset, 1);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(30);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(9);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(21);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(30);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(9);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(21);call #t~string37.base, #t~string37.offset := #Ultimate.allocOnStack(30);call #t~string38.base, #t~string38.offset := #Ultimate.allocOnStack(9);call #t~string39.base, #t~string39.offset := #Ultimate.allocOnStack(25);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(25);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(13);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string59.base, #t~string59.offset, 1);call write~init~int(110, #t~string59.base, 1 + #t~string59.offset, 1);call write~init~int(0, #t~string59.base, 2 + #t~string59.offset, 1);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string61.base, #t~string61.offset, 1);call write~init~int(102, #t~string61.base, 1 + #t~string61.offset, 1);call write~init~int(102, #t~string61.base, 2 + #t~string61.offset, 1);call write~init~int(0, #t~string61.base, 3 + #t~string61.offset, 1);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string63.base, #t~string63.offset, 1);call write~init~int(80, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(117, #t~string63.base, 2 + #t~string63.offset, 1);call write~init~int(109, #t~string63.base, 3 + #t~string63.offset, 1);call write~init~int(112, #t~string63.base, 4 + #t~string63.offset, 1);call write~init~int(58, #t~string63.base, 5 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 6 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string65.base, #t~string65.offset, 1);call write~init~int(110, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 2 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string67.base, #t~string67.offset, 1);call write~init~int(102, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(102, #t~string67.base, 2 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 3 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string69.base, #t~string69.offset, 1);call write~init~int(32, #t~string69.base, 1 + #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 2 + #t~string69.offset, 1);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string71.base, #t~string71.offset, 1);call write~init~int(0, #t~string71.base, 1 + #t~string71.offset, 1);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0;~cleanupTimeShifts~0 := 4;~methAndRunningLastTime~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1; {18920#true} is VALID [2020-07-10 13:51:12,690 INFO L280 TraceCheckUtils]: 1: Hoare triple {18920#true} assume true; {18920#true} is VALID [2020-07-10 13:51:12,690 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {18920#true} {18920#true} #519#return; {18920#true} is VALID [2020-07-10 13:51:12,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:51:12,692 INFO L280 TraceCheckUtils]: 0: Hoare triple {18920#true} assume true; {18920#true} is VALID [2020-07-10 13:51:12,692 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {18920#true} {18920#true} #425#return; {18920#true} is VALID [2020-07-10 13:51:12,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:51:12,695 INFO L280 TraceCheckUtils]: 0: Hoare triple {18920#true} assume true; {18920#true} is VALID [2020-07-10 13:51:12,695 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {18920#true} {18920#true} #427#return; {18920#true} is VALID [2020-07-10 13:51:12,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:51:12,698 INFO L280 TraceCheckUtils]: 0: Hoare triple {18920#true} havoc ~retValue_acc~8;~retValue_acc~8 := 1;#res := ~retValue_acc~8; {18920#true} is VALID [2020-07-10 13:51:12,699 INFO L280 TraceCheckUtils]: 1: Hoare triple {18920#true} assume true; {18920#true} is VALID [2020-07-10 13:51:12,699 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {18920#true} {18920#true} #429#return; {18920#true} is VALID [2020-07-10 13:51:12,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:51:12,701 INFO L280 TraceCheckUtils]: 0: Hoare triple {18920#true} assume true; {18920#true} is VALID [2020-07-10 13:51:12,701 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {18920#true} {18920#true} #431#return; {18920#true} is VALID [2020-07-10 13:51:12,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:51:12,710 INFO L280 TraceCheckUtils]: 0: Hoare triple {18984#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {18920#true} is VALID [2020-07-10 13:51:12,710 INFO L280 TraceCheckUtils]: 1: Hoare triple {18920#true} assume true; {18920#true} is VALID [2020-07-10 13:51:12,710 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {18920#true} {18920#true} #509#return; {18920#true} is VALID [2020-07-10 13:51:12,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:51:12,727 INFO L280 TraceCheckUtils]: 0: Hoare triple {18985#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} assume !(0 != ~methaneLevelCritical~0);~methaneLevelCritical~0 := 1; {18920#true} is VALID [2020-07-10 13:51:12,727 INFO L280 TraceCheckUtils]: 1: Hoare triple {18920#true} assume true; {18920#true} is VALID [2020-07-10 13:51:12,727 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {18920#true} {18920#true} #477#return; {18920#true} is VALID [2020-07-10 13:51:12,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:51:12,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:51:12,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:51:12,837 INFO L280 TraceCheckUtils]: 0: Hoare triple {18920#true} havoc ~retValue_acc~2; {18920#true} is VALID [2020-07-10 13:51:12,837 INFO L280 TraceCheckUtils]: 1: Hoare triple {18920#true} assume ~waterLevel~0 < 2;~retValue_acc~2 := 1;#res := ~retValue_acc~2; {18920#true} is VALID [2020-07-10 13:51:12,837 INFO L280 TraceCheckUtils]: 2: Hoare triple {18920#true} assume true; {18920#true} is VALID [2020-07-10 13:51:12,838 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {18920#true} {18920#true} #495#return; {18920#true} is VALID [2020-07-10 13:51:12,838 INFO L280 TraceCheckUtils]: 0: Hoare triple {18920#true} havoc ~retValue_acc~11;havoc ~tmp~8;havoc ~tmp___0~2; {18920#true} is VALID [2020-07-10 13:51:12,838 INFO L263 TraceCheckUtils]: 1: Hoare triple {18920#true} call #t~ret72 := isHighWaterSensorDry(); {18920#true} is VALID [2020-07-10 13:51:12,838 INFO L280 TraceCheckUtils]: 2: Hoare triple {18920#true} havoc ~retValue_acc~2; {18920#true} is VALID [2020-07-10 13:51:12,839 INFO L280 TraceCheckUtils]: 3: Hoare triple {18920#true} assume ~waterLevel~0 < 2;~retValue_acc~2 := 1;#res := ~retValue_acc~2; {18920#true} is VALID [2020-07-10 13:51:12,839 INFO L280 TraceCheckUtils]: 4: Hoare triple {18920#true} assume true; {18920#true} is VALID [2020-07-10 13:51:12,839 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {18920#true} {18920#true} #495#return; {18920#true} is VALID [2020-07-10 13:51:12,839 INFO L280 TraceCheckUtils]: 6: Hoare triple {18920#true} assume -2147483648 <= #t~ret72 && #t~ret72 <= 2147483647;~tmp~8 := #t~ret72;havoc #t~ret72; {18920#true} is VALID [2020-07-10 13:51:12,840 INFO L280 TraceCheckUtils]: 7: Hoare triple {18920#true} assume 0 != ~tmp~8;~tmp___0~2 := 0; {19022#(and (<= 0 isHighWaterLevel_~tmp___0~2) (<= isHighWaterLevel_~tmp___0~2 0))} is VALID [2020-07-10 13:51:12,841 INFO L280 TraceCheckUtils]: 8: Hoare triple {19022#(and (<= 0 isHighWaterLevel_~tmp___0~2) (<= isHighWaterLevel_~tmp___0~2 0))} ~retValue_acc~11 := ~tmp___0~2;#res := ~retValue_acc~11; {19023#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-10 13:51:12,842 INFO L280 TraceCheckUtils]: 9: Hoare triple {19023#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} assume true; {19023#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-10 13:51:12,844 INFO L275 TraceCheckUtils]: 10: Hoare quadruple {19023#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} {18920#true} #467#return; {18998#(= 0 |processEnvironment_#t~ret53|)} is VALID [2020-07-10 13:51:12,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:51:12,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:51:12,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:51:12,860 INFO L280 TraceCheckUtils]: 0: Hoare triple {18920#true} havoc ~retValue_acc~0;~retValue_acc~0 := ~methaneLevelCritical~0;#res := ~retValue_acc~0; {18920#true} is VALID [2020-07-10 13:51:12,860 INFO L280 TraceCheckUtils]: 1: Hoare triple {18920#true} assume true; {18920#true} is VALID [2020-07-10 13:51:12,861 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {18920#true} {18920#true} #513#return; {18920#true} is VALID [2020-07-10 13:51:12,861 INFO L280 TraceCheckUtils]: 0: Hoare triple {18920#true} havoc ~retValue_acc~9; {18920#true} is VALID [2020-07-10 13:51:12,861 INFO L263 TraceCheckUtils]: 1: Hoare triple {18920#true} call #t~ret55 := isMethaneLevelCritical(); {18920#true} is VALID [2020-07-10 13:51:12,861 INFO L280 TraceCheckUtils]: 2: Hoare triple {18920#true} havoc ~retValue_acc~0;~retValue_acc~0 := ~methaneLevelCritical~0;#res := ~retValue_acc~0; {18920#true} is VALID [2020-07-10 13:51:12,862 INFO L280 TraceCheckUtils]: 3: Hoare triple {18920#true} assume true; {18920#true} is VALID [2020-07-10 13:51:12,862 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {18920#true} {18920#true} #513#return; {18920#true} is VALID [2020-07-10 13:51:12,862 INFO L280 TraceCheckUtils]: 5: Hoare triple {18920#true} assume -2147483648 <= #t~ret55 && #t~ret55 <= 2147483647;~retValue_acc~9 := #t~ret55;havoc #t~ret55;#res := ~retValue_acc~9; {18920#true} is VALID [2020-07-10 13:51:12,862 INFO L280 TraceCheckUtils]: 6: Hoare triple {18920#true} assume true; {18920#true} is VALID [2020-07-10 13:51:12,863 INFO L275 TraceCheckUtils]: 7: Hoare quadruple {18920#true} {18920#true} #491#return; {18920#true} is VALID [2020-07-10 13:51:12,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:51:12,865 INFO L280 TraceCheckUtils]: 0: Hoare triple {18986#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {18920#true} is VALID [2020-07-10 13:51:12,866 INFO L280 TraceCheckUtils]: 1: Hoare triple {18920#true} assume true; {18920#true} is VALID [2020-07-10 13:51:12,866 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {18920#true} {18920#true} #493#return; {18920#true} is VALID [2020-07-10 13:51:12,866 INFO L280 TraceCheckUtils]: 0: Hoare triple {18986#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~7; {18920#true} is VALID [2020-07-10 13:51:12,867 INFO L263 TraceCheckUtils]: 1: Hoare triple {18920#true} call #t~ret54 := isMethaneAlarm(); {18920#true} is VALID [2020-07-10 13:51:12,867 INFO L280 TraceCheckUtils]: 2: Hoare triple {18920#true} havoc ~retValue_acc~9; {18920#true} is VALID [2020-07-10 13:51:12,867 INFO L263 TraceCheckUtils]: 3: Hoare triple {18920#true} call #t~ret55 := isMethaneLevelCritical(); {18920#true} is VALID [2020-07-10 13:51:12,867 INFO L280 TraceCheckUtils]: 4: Hoare triple {18920#true} havoc ~retValue_acc~0;~retValue_acc~0 := ~methaneLevelCritical~0;#res := ~retValue_acc~0; {18920#true} is VALID [2020-07-10 13:51:12,867 INFO L280 TraceCheckUtils]: 5: Hoare triple {18920#true} assume true; {18920#true} is VALID [2020-07-10 13:51:12,868 INFO L275 TraceCheckUtils]: 6: Hoare quadruple {18920#true} {18920#true} #513#return; {18920#true} is VALID [2020-07-10 13:51:12,868 INFO L280 TraceCheckUtils]: 7: Hoare triple {18920#true} assume -2147483648 <= #t~ret55 && #t~ret55 <= 2147483647;~retValue_acc~9 := #t~ret55;havoc #t~ret55;#res := ~retValue_acc~9; {18920#true} is VALID [2020-07-10 13:51:12,868 INFO L280 TraceCheckUtils]: 8: Hoare triple {18920#true} assume true; {18920#true} is VALID [2020-07-10 13:51:12,868 INFO L275 TraceCheckUtils]: 9: Hoare quadruple {18920#true} {18920#true} #491#return; {18920#true} is VALID [2020-07-10 13:51:12,868 INFO L280 TraceCheckUtils]: 10: Hoare triple {18920#true} assume -2147483648 <= #t~ret54 && #t~ret54 <= 2147483647;~tmp~7 := #t~ret54;havoc #t~ret54; {18920#true} is VALID [2020-07-10 13:51:12,868 INFO L280 TraceCheckUtils]: 11: Hoare triple {18920#true} assume !(0 != ~tmp~7); {18920#true} is VALID [2020-07-10 13:51:12,869 INFO L263 TraceCheckUtils]: 12: Hoare triple {18920#true} call activatePump__wrappee__highWaterSensor(); {18986#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 13:51:12,869 INFO L280 TraceCheckUtils]: 13: Hoare triple {18986#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {18920#true} is VALID [2020-07-10 13:51:12,870 INFO L280 TraceCheckUtils]: 14: Hoare triple {18920#true} assume true; {18920#true} is VALID [2020-07-10 13:51:12,870 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {18920#true} {18920#true} #493#return; {18920#true} is VALID [2020-07-10 13:51:12,870 INFO L280 TraceCheckUtils]: 16: Hoare triple {18920#true} assume true; {18920#true} is VALID [2020-07-10 13:51:12,870 INFO L275 TraceCheckUtils]: 17: Hoare quadruple {18920#true} {18921#false} #469#return; {18921#false} is VALID [2020-07-10 13:51:12,871 INFO L280 TraceCheckUtils]: 0: Hoare triple {18986#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~6; {18920#true} is VALID [2020-07-10 13:51:12,871 INFO L280 TraceCheckUtils]: 1: Hoare triple {18920#true} assume 0 == ~pumpRunning~0; {18920#true} is VALID [2020-07-10 13:51:12,871 INFO L263 TraceCheckUtils]: 2: Hoare triple {18920#true} call #t~ret53 := isHighWaterLevel(); {18920#true} is VALID [2020-07-10 13:51:12,871 INFO L280 TraceCheckUtils]: 3: Hoare triple {18920#true} havoc ~retValue_acc~11;havoc ~tmp~8;havoc ~tmp___0~2; {18920#true} is VALID [2020-07-10 13:51:12,872 INFO L263 TraceCheckUtils]: 4: Hoare triple {18920#true} call #t~ret72 := isHighWaterSensorDry(); {18920#true} is VALID [2020-07-10 13:51:12,872 INFO L280 TraceCheckUtils]: 5: Hoare triple {18920#true} havoc ~retValue_acc~2; {18920#true} is VALID [2020-07-10 13:51:12,872 INFO L280 TraceCheckUtils]: 6: Hoare triple {18920#true} assume ~waterLevel~0 < 2;~retValue_acc~2 := 1;#res := ~retValue_acc~2; {18920#true} is VALID [2020-07-10 13:51:12,872 INFO L280 TraceCheckUtils]: 7: Hoare triple {18920#true} assume true; {18920#true} is VALID [2020-07-10 13:51:12,872 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {18920#true} {18920#true} #495#return; {18920#true} is VALID [2020-07-10 13:51:12,872 INFO L280 TraceCheckUtils]: 9: Hoare triple {18920#true} assume -2147483648 <= #t~ret72 && #t~ret72 <= 2147483647;~tmp~8 := #t~ret72;havoc #t~ret72; {18920#true} is VALID [2020-07-10 13:51:12,873 INFO L280 TraceCheckUtils]: 10: Hoare triple {18920#true} assume 0 != ~tmp~8;~tmp___0~2 := 0; {19022#(and (<= 0 isHighWaterLevel_~tmp___0~2) (<= isHighWaterLevel_~tmp___0~2 0))} is VALID [2020-07-10 13:51:12,874 INFO L280 TraceCheckUtils]: 11: Hoare triple {19022#(and (<= 0 isHighWaterLevel_~tmp___0~2) (<= isHighWaterLevel_~tmp___0~2 0))} ~retValue_acc~11 := ~tmp___0~2;#res := ~retValue_acc~11; {19023#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-10 13:51:12,875 INFO L280 TraceCheckUtils]: 12: Hoare triple {19023#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} assume true; {19023#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-10 13:51:12,876 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {19023#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} {18920#true} #467#return; {18998#(= 0 |processEnvironment_#t~ret53|)} is VALID [2020-07-10 13:51:12,876 INFO L280 TraceCheckUtils]: 14: Hoare triple {18998#(= 0 |processEnvironment_#t~ret53|)} assume -2147483648 <= #t~ret53 && #t~ret53 <= 2147483647;~tmp~6 := #t~ret53;havoc #t~ret53; {18999#(= 0 processEnvironment_~tmp~6)} is VALID [2020-07-10 13:51:12,877 INFO L280 TraceCheckUtils]: 15: Hoare triple {18999#(= 0 processEnvironment_~tmp~6)} assume 0 != ~tmp~6; {18921#false} is VALID [2020-07-10 13:51:12,877 INFO L263 TraceCheckUtils]: 16: Hoare triple {18921#false} call activatePump(); {18986#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 13:51:12,877 INFO L280 TraceCheckUtils]: 17: Hoare triple {18986#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~7; {18920#true} is VALID [2020-07-10 13:51:12,878 INFO L263 TraceCheckUtils]: 18: Hoare triple {18920#true} call #t~ret54 := isMethaneAlarm(); {18920#true} is VALID [2020-07-10 13:51:12,878 INFO L280 TraceCheckUtils]: 19: Hoare triple {18920#true} havoc ~retValue_acc~9; {18920#true} is VALID [2020-07-10 13:51:12,878 INFO L263 TraceCheckUtils]: 20: Hoare triple {18920#true} call #t~ret55 := isMethaneLevelCritical(); {18920#true} is VALID [2020-07-10 13:51:12,878 INFO L280 TraceCheckUtils]: 21: Hoare triple {18920#true} havoc ~retValue_acc~0;~retValue_acc~0 := ~methaneLevelCritical~0;#res := ~retValue_acc~0; {18920#true} is VALID [2020-07-10 13:51:12,878 INFO L280 TraceCheckUtils]: 22: Hoare triple {18920#true} assume true; {18920#true} is VALID [2020-07-10 13:51:12,879 INFO L275 TraceCheckUtils]: 23: Hoare quadruple {18920#true} {18920#true} #513#return; {18920#true} is VALID [2020-07-10 13:51:12,879 INFO L280 TraceCheckUtils]: 24: Hoare triple {18920#true} assume -2147483648 <= #t~ret55 && #t~ret55 <= 2147483647;~retValue_acc~9 := #t~ret55;havoc #t~ret55;#res := ~retValue_acc~9; {18920#true} is VALID [2020-07-10 13:51:12,879 INFO L280 TraceCheckUtils]: 25: Hoare triple {18920#true} assume true; {18920#true} is VALID [2020-07-10 13:51:12,879 INFO L275 TraceCheckUtils]: 26: Hoare quadruple {18920#true} {18920#true} #491#return; {18920#true} is VALID [2020-07-10 13:51:12,879 INFO L280 TraceCheckUtils]: 27: Hoare triple {18920#true} assume -2147483648 <= #t~ret54 && #t~ret54 <= 2147483647;~tmp~7 := #t~ret54;havoc #t~ret54; {18920#true} is VALID [2020-07-10 13:51:12,879 INFO L280 TraceCheckUtils]: 28: Hoare triple {18920#true} assume !(0 != ~tmp~7); {18920#true} is VALID [2020-07-10 13:51:12,880 INFO L263 TraceCheckUtils]: 29: Hoare triple {18920#true} call activatePump__wrappee__highWaterSensor(); {18986#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 13:51:12,880 INFO L280 TraceCheckUtils]: 30: Hoare triple {18986#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {18920#true} is VALID [2020-07-10 13:51:12,881 INFO L280 TraceCheckUtils]: 31: Hoare triple {18920#true} assume true; {18920#true} is VALID [2020-07-10 13:51:12,881 INFO L275 TraceCheckUtils]: 32: Hoare quadruple {18920#true} {18920#true} #493#return; {18920#true} is VALID [2020-07-10 13:51:12,881 INFO L280 TraceCheckUtils]: 33: Hoare triple {18920#true} assume true; {18920#true} is VALID [2020-07-10 13:51:12,881 INFO L275 TraceCheckUtils]: 34: Hoare quadruple {18920#true} {18921#false} #469#return; {18921#false} is VALID [2020-07-10 13:51:12,881 INFO L280 TraceCheckUtils]: 35: Hoare triple {18921#false} assume true; {18921#false} is VALID [2020-07-10 13:51:12,882 INFO L275 TraceCheckUtils]: 36: Hoare quadruple {18921#false} {18920#true} #499#return; {18921#false} is VALID [2020-07-10 13:51:12,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:51:12,885 INFO L280 TraceCheckUtils]: 0: Hoare triple {18920#true} havoc ~retValue_acc~0;~retValue_acc~0 := ~methaneLevelCritical~0;#res := ~retValue_acc~0; {18920#true} is VALID [2020-07-10 13:51:12,886 INFO L280 TraceCheckUtils]: 1: Hoare triple {18920#true} assume true; {18920#true} is VALID [2020-07-10 13:51:12,886 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {18920#true} {18921#false} #485#return; {18921#false} is VALID [2020-07-10 13:51:12,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:51:12,889 INFO L280 TraceCheckUtils]: 0: Hoare triple {18920#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~pumpRunning~0;#res := ~retValue_acc~10; {18920#true} is VALID [2020-07-10 13:51:12,889 INFO L280 TraceCheckUtils]: 1: Hoare triple {18920#true} assume true; {18920#true} is VALID [2020-07-10 13:51:12,889 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {18920#true} {18921#false} #487#return; {18921#false} is VALID [2020-07-10 13:51:12,894 INFO L263 TraceCheckUtils]: 0: Hoare triple {18920#true} call ULTIMATE.init(); {18983#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string39.offset| |old(#t~string39.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string39.base| |old(#t~string39.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#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~string63.offset| |old(#t~string63.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} is VALID [2020-07-10 13:51:12,894 INFO L280 TraceCheckUtils]: 1: Hoare triple {18983#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string39.offset| |old(#t~string39.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string39.base| |old(#t~string39.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#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~string63.offset| |old(#t~string63.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string1.base, #t~string1.offset := #Ultimate.allocOnStack(13);call #t~string3.base, #t~string3.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string3.base, #t~string3.offset, 1);call write~init~int(77, #t~string3.base, 1 + #t~string3.offset, 1);call write~init~int(101, #t~string3.base, 2 + #t~string3.offset, 1);call write~init~int(116, #t~string3.base, 3 + #t~string3.offset, 1);call write~init~int(104, #t~string3.base, 4 + #t~string3.offset, 1);call write~init~int(58, #t~string3.base, 5 + #t~string3.offset, 1);call write~init~int(0, #t~string3.base, 6 + #t~string3.offset, 1);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string5.base, #t~string5.offset, 1);call write~init~int(82, #t~string5.base, 1 + #t~string5.offset, 1);call write~init~int(73, #t~string5.base, 2 + #t~string5.offset, 1);call write~init~int(84, #t~string5.base, 3 + #t~string5.offset, 1);call write~init~int(0, #t~string5.base, 4 + #t~string5.offset, 1);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string7.base, #t~string7.offset, 1);call write~init~int(75, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 2 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string9.base, #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 1 + #t~string9.offset, 1);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(30);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(9);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(21);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(30);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(9);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(21);call #t~string37.base, #t~string37.offset := #Ultimate.allocOnStack(30);call #t~string38.base, #t~string38.offset := #Ultimate.allocOnStack(9);call #t~string39.base, #t~string39.offset := #Ultimate.allocOnStack(25);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(25);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(13);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string59.base, #t~string59.offset, 1);call write~init~int(110, #t~string59.base, 1 + #t~string59.offset, 1);call write~init~int(0, #t~string59.base, 2 + #t~string59.offset, 1);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string61.base, #t~string61.offset, 1);call write~init~int(102, #t~string61.base, 1 + #t~string61.offset, 1);call write~init~int(102, #t~string61.base, 2 + #t~string61.offset, 1);call write~init~int(0, #t~string61.base, 3 + #t~string61.offset, 1);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string63.base, #t~string63.offset, 1);call write~init~int(80, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(117, #t~string63.base, 2 + #t~string63.offset, 1);call write~init~int(109, #t~string63.base, 3 + #t~string63.offset, 1);call write~init~int(112, #t~string63.base, 4 + #t~string63.offset, 1);call write~init~int(58, #t~string63.base, 5 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 6 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string65.base, #t~string65.offset, 1);call write~init~int(110, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 2 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string67.base, #t~string67.offset, 1);call write~init~int(102, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(102, #t~string67.base, 2 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 3 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string69.base, #t~string69.offset, 1);call write~init~int(32, #t~string69.base, 1 + #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 2 + #t~string69.offset, 1);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string71.base, #t~string71.offset, 1);call write~init~int(0, #t~string71.base, 1 + #t~string71.offset, 1);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0;~cleanupTimeShifts~0 := 4;~methAndRunningLastTime~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1; {18920#true} is VALID [2020-07-10 13:51:12,894 INFO L280 TraceCheckUtils]: 2: Hoare triple {18920#true} assume true; {18920#true} is VALID [2020-07-10 13:51:12,894 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {18920#true} {18920#true} #519#return; {18920#true} is VALID [2020-07-10 13:51:12,895 INFO L263 TraceCheckUtils]: 4: Hoare triple {18920#true} call #t~ret73 := main(); {18920#true} is VALID [2020-07-10 13:51:12,895 INFO L280 TraceCheckUtils]: 5: Hoare triple {18920#true} havoc ~retValue_acc~6;havoc ~tmp~3; {18920#true} is VALID [2020-07-10 13:51:12,895 INFO L263 TraceCheckUtils]: 6: Hoare triple {18920#true} call select_helpers(); {18920#true} is VALID [2020-07-10 13:51:12,895 INFO L280 TraceCheckUtils]: 7: Hoare triple {18920#true} assume true; {18920#true} is VALID [2020-07-10 13:51:12,895 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {18920#true} {18920#true} #425#return; {18920#true} is VALID [2020-07-10 13:51:12,895 INFO L263 TraceCheckUtils]: 9: Hoare triple {18920#true} call select_features(); {18920#true} is VALID [2020-07-10 13:51:12,896 INFO L280 TraceCheckUtils]: 10: Hoare triple {18920#true} assume true; {18920#true} is VALID [2020-07-10 13:51:12,896 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {18920#true} {18920#true} #427#return; {18920#true} is VALID [2020-07-10 13:51:12,896 INFO L263 TraceCheckUtils]: 12: Hoare triple {18920#true} call #t~ret45 := valid_product(); {18920#true} is VALID [2020-07-10 13:51:12,896 INFO L280 TraceCheckUtils]: 13: Hoare triple {18920#true} havoc ~retValue_acc~8;~retValue_acc~8 := 1;#res := ~retValue_acc~8; {18920#true} is VALID [2020-07-10 13:51:12,896 INFO L280 TraceCheckUtils]: 14: Hoare triple {18920#true} assume true; {18920#true} is VALID [2020-07-10 13:51:12,896 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {18920#true} {18920#true} #429#return; {18920#true} is VALID [2020-07-10 13:51:12,897 INFO L280 TraceCheckUtils]: 16: Hoare triple {18920#true} assume -2147483648 <= #t~ret45 && #t~ret45 <= 2147483647;~tmp~3 := #t~ret45;havoc #t~ret45; {18920#true} is VALID [2020-07-10 13:51:12,897 INFO L280 TraceCheckUtils]: 17: Hoare triple {18920#true} assume 0 != ~tmp~3; {18920#true} is VALID [2020-07-10 13:51:12,897 INFO L263 TraceCheckUtils]: 18: Hoare triple {18920#true} call setup(); {18920#true} is VALID [2020-07-10 13:51:12,897 INFO L280 TraceCheckUtils]: 19: Hoare triple {18920#true} assume true; {18920#true} is VALID [2020-07-10 13:51:12,897 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {18920#true} {18920#true} #431#return; {18920#true} is VALID [2020-07-10 13:51:12,898 INFO L263 TraceCheckUtils]: 21: Hoare triple {18920#true} call runTest(); {18920#true} is VALID [2020-07-10 13:51:12,898 INFO L263 TraceCheckUtils]: 22: Hoare triple {18920#true} call __utac_acc__Specification2_spec__1(); {18984#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} is VALID [2020-07-10 13:51:12,899 INFO L280 TraceCheckUtils]: 23: Hoare triple {18984#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {18920#true} is VALID [2020-07-10 13:51:12,899 INFO L280 TraceCheckUtils]: 24: Hoare triple {18920#true} assume true; {18920#true} is VALID [2020-07-10 13:51:12,899 INFO L275 TraceCheckUtils]: 25: Hoare quadruple {18920#true} {18920#true} #509#return; {18920#true} is VALID [2020-07-10 13:51:12,899 INFO L263 TraceCheckUtils]: 26: Hoare triple {18920#true} call test(); {18920#true} is VALID [2020-07-10 13:51:12,899 INFO L280 TraceCheckUtils]: 27: Hoare triple {18920#true} havoc ~splverifierCounter~0;havoc ~tmp~5;havoc ~tmp___0~1;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {18920#true} is VALID [2020-07-10 13:51:12,900 INFO L280 TraceCheckUtils]: 28: Hoare triple {18920#true} assume !false; {18920#true} is VALID [2020-07-10 13:51:12,900 INFO L280 TraceCheckUtils]: 29: Hoare triple {18920#true} assume ~splverifierCounter~0 < 4; {18920#true} is VALID [2020-07-10 13:51:12,900 INFO L280 TraceCheckUtils]: 30: Hoare triple {18920#true} assume -2147483648 <= #t~nondet49 && #t~nondet49 <= 2147483647;~tmp~5 := #t~nondet49;havoc #t~nondet49; {18920#true} is VALID [2020-07-10 13:51:12,900 INFO L280 TraceCheckUtils]: 31: Hoare triple {18920#true} assume !(0 != ~tmp~5); {18920#true} is VALID [2020-07-10 13:51:12,900 INFO L280 TraceCheckUtils]: 32: Hoare triple {18920#true} assume -2147483648 <= #t~nondet50 && #t~nondet50 <= 2147483647;~tmp___0~1 := #t~nondet50;havoc #t~nondet50; {18920#true} is VALID [2020-07-10 13:51:12,900 INFO L280 TraceCheckUtils]: 33: Hoare triple {18920#true} assume 0 != ~tmp___0~1; {18920#true} is VALID [2020-07-10 13:51:12,901 INFO L263 TraceCheckUtils]: 34: Hoare triple {18920#true} call changeMethaneLevel(); {18985#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} is VALID [2020-07-10 13:51:12,901 INFO L280 TraceCheckUtils]: 35: Hoare triple {18985#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} assume !(0 != ~methaneLevelCritical~0);~methaneLevelCritical~0 := 1; {18920#true} is VALID [2020-07-10 13:51:12,901 INFO L280 TraceCheckUtils]: 36: Hoare triple {18920#true} assume true; {18920#true} is VALID [2020-07-10 13:51:12,901 INFO L275 TraceCheckUtils]: 37: Hoare quadruple {18920#true} {18920#true} #477#return; {18920#true} is VALID [2020-07-10 13:51:12,902 INFO L280 TraceCheckUtils]: 38: Hoare triple {18920#true} assume -2147483648 <= #t~nondet51 && #t~nondet51 <= 2147483647;~tmp___2~0 := #t~nondet51;havoc #t~nondet51; {18920#true} is VALID [2020-07-10 13:51:12,902 INFO L280 TraceCheckUtils]: 39: Hoare triple {18920#true} assume 0 != ~tmp___2~0; {18920#true} is VALID [2020-07-10 13:51:12,902 INFO L263 TraceCheckUtils]: 40: Hoare triple {18920#true} call timeShift(); {18920#true} is VALID [2020-07-10 13:51:12,902 INFO L280 TraceCheckUtils]: 41: Hoare triple {18920#true} assume !(0 != ~pumpRunning~0); {18920#true} is VALID [2020-07-10 13:51:12,902 INFO L280 TraceCheckUtils]: 42: Hoare triple {18920#true} assume 0 != ~systemActive~0; {18920#true} is VALID [2020-07-10 13:51:12,903 INFO L263 TraceCheckUtils]: 43: Hoare triple {18920#true} call processEnvironment(); {18986#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 13:51:12,903 INFO L280 TraceCheckUtils]: 44: Hoare triple {18986#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~6; {18920#true} is VALID [2020-07-10 13:51:12,903 INFO L280 TraceCheckUtils]: 45: Hoare triple {18920#true} assume 0 == ~pumpRunning~0; {18920#true} is VALID [2020-07-10 13:51:12,904 INFO L263 TraceCheckUtils]: 46: Hoare triple {18920#true} call #t~ret53 := isHighWaterLevel(); {18920#true} is VALID [2020-07-10 13:51:12,904 INFO L280 TraceCheckUtils]: 47: Hoare triple {18920#true} havoc ~retValue_acc~11;havoc ~tmp~8;havoc ~tmp___0~2; {18920#true} is VALID [2020-07-10 13:51:12,904 INFO L263 TraceCheckUtils]: 48: Hoare triple {18920#true} call #t~ret72 := isHighWaterSensorDry(); {18920#true} is VALID [2020-07-10 13:51:12,904 INFO L280 TraceCheckUtils]: 49: Hoare triple {18920#true} havoc ~retValue_acc~2; {18920#true} is VALID [2020-07-10 13:51:12,904 INFO L280 TraceCheckUtils]: 50: Hoare triple {18920#true} assume ~waterLevel~0 < 2;~retValue_acc~2 := 1;#res := ~retValue_acc~2; {18920#true} is VALID [2020-07-10 13:51:12,904 INFO L280 TraceCheckUtils]: 51: Hoare triple {18920#true} assume true; {18920#true} is VALID [2020-07-10 13:51:12,905 INFO L275 TraceCheckUtils]: 52: Hoare quadruple {18920#true} {18920#true} #495#return; {18920#true} is VALID [2020-07-10 13:51:12,905 INFO L280 TraceCheckUtils]: 53: Hoare triple {18920#true} assume -2147483648 <= #t~ret72 && #t~ret72 <= 2147483647;~tmp~8 := #t~ret72;havoc #t~ret72; {18920#true} is VALID [2020-07-10 13:51:12,906 INFO L280 TraceCheckUtils]: 54: Hoare triple {18920#true} assume 0 != ~tmp~8;~tmp___0~2 := 0; {19022#(and (<= 0 isHighWaterLevel_~tmp___0~2) (<= isHighWaterLevel_~tmp___0~2 0))} is VALID [2020-07-10 13:51:12,906 INFO L280 TraceCheckUtils]: 55: Hoare triple {19022#(and (<= 0 isHighWaterLevel_~tmp___0~2) (<= isHighWaterLevel_~tmp___0~2 0))} ~retValue_acc~11 := ~tmp___0~2;#res := ~retValue_acc~11; {19023#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-10 13:51:12,907 INFO L280 TraceCheckUtils]: 56: Hoare triple {19023#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} assume true; {19023#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-10 13:51:12,908 INFO L275 TraceCheckUtils]: 57: Hoare quadruple {19023#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} {18920#true} #467#return; {18998#(= 0 |processEnvironment_#t~ret53|)} is VALID [2020-07-10 13:51:12,909 INFO L280 TraceCheckUtils]: 58: Hoare triple {18998#(= 0 |processEnvironment_#t~ret53|)} assume -2147483648 <= #t~ret53 && #t~ret53 <= 2147483647;~tmp~6 := #t~ret53;havoc #t~ret53; {18999#(= 0 processEnvironment_~tmp~6)} is VALID [2020-07-10 13:51:12,909 INFO L280 TraceCheckUtils]: 59: Hoare triple {18999#(= 0 processEnvironment_~tmp~6)} assume 0 != ~tmp~6; {18921#false} is VALID [2020-07-10 13:51:12,909 INFO L263 TraceCheckUtils]: 60: Hoare triple {18921#false} call activatePump(); {18986#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 13:51:12,910 INFO L280 TraceCheckUtils]: 61: Hoare triple {18986#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~7; {18920#true} is VALID [2020-07-10 13:51:12,910 INFO L263 TraceCheckUtils]: 62: Hoare triple {18920#true} call #t~ret54 := isMethaneAlarm(); {18920#true} is VALID [2020-07-10 13:51:12,910 INFO L280 TraceCheckUtils]: 63: Hoare triple {18920#true} havoc ~retValue_acc~9; {18920#true} is VALID [2020-07-10 13:51:12,910 INFO L263 TraceCheckUtils]: 64: Hoare triple {18920#true} call #t~ret55 := isMethaneLevelCritical(); {18920#true} is VALID [2020-07-10 13:51:12,910 INFO L280 TraceCheckUtils]: 65: Hoare triple {18920#true} havoc ~retValue_acc~0;~retValue_acc~0 := ~methaneLevelCritical~0;#res := ~retValue_acc~0; {18920#true} is VALID [2020-07-10 13:51:12,911 INFO L280 TraceCheckUtils]: 66: Hoare triple {18920#true} assume true; {18920#true} is VALID [2020-07-10 13:51:12,911 INFO L275 TraceCheckUtils]: 67: Hoare quadruple {18920#true} {18920#true} #513#return; {18920#true} is VALID [2020-07-10 13:51:12,911 INFO L280 TraceCheckUtils]: 68: Hoare triple {18920#true} assume -2147483648 <= #t~ret55 && #t~ret55 <= 2147483647;~retValue_acc~9 := #t~ret55;havoc #t~ret55;#res := ~retValue_acc~9; {18920#true} is VALID [2020-07-10 13:51:12,911 INFO L280 TraceCheckUtils]: 69: Hoare triple {18920#true} assume true; {18920#true} is VALID [2020-07-10 13:51:12,911 INFO L275 TraceCheckUtils]: 70: Hoare quadruple {18920#true} {18920#true} #491#return; {18920#true} is VALID [2020-07-10 13:51:12,912 INFO L280 TraceCheckUtils]: 71: Hoare triple {18920#true} assume -2147483648 <= #t~ret54 && #t~ret54 <= 2147483647;~tmp~7 := #t~ret54;havoc #t~ret54; {18920#true} is VALID [2020-07-10 13:51:12,912 INFO L280 TraceCheckUtils]: 72: Hoare triple {18920#true} assume !(0 != ~tmp~7); {18920#true} is VALID [2020-07-10 13:51:12,912 INFO L263 TraceCheckUtils]: 73: Hoare triple {18920#true} call activatePump__wrappee__highWaterSensor(); {18986#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 13:51:12,913 INFO L280 TraceCheckUtils]: 74: Hoare triple {18986#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {18920#true} is VALID [2020-07-10 13:51:12,913 INFO L280 TraceCheckUtils]: 75: Hoare triple {18920#true} assume true; {18920#true} is VALID [2020-07-10 13:51:12,913 INFO L275 TraceCheckUtils]: 76: Hoare quadruple {18920#true} {18920#true} #493#return; {18920#true} is VALID [2020-07-10 13:51:12,913 INFO L280 TraceCheckUtils]: 77: Hoare triple {18920#true} assume true; {18920#true} is VALID [2020-07-10 13:51:12,913 INFO L275 TraceCheckUtils]: 78: Hoare quadruple {18920#true} {18921#false} #469#return; {18921#false} is VALID [2020-07-10 13:51:12,914 INFO L280 TraceCheckUtils]: 79: Hoare triple {18921#false} assume true; {18921#false} is VALID [2020-07-10 13:51:12,914 INFO L275 TraceCheckUtils]: 80: Hoare quadruple {18921#false} {18920#true} #499#return; {18921#false} is VALID [2020-07-10 13:51:12,914 INFO L263 TraceCheckUtils]: 81: Hoare triple {18921#false} call __utac_acc__Specification2_spec__2(); {18921#false} is VALID [2020-07-10 13:51:12,914 INFO L280 TraceCheckUtils]: 82: Hoare triple {18921#false} havoc ~tmp~4;havoc ~tmp___0~0; {18921#false} is VALID [2020-07-10 13:51:12,914 INFO L263 TraceCheckUtils]: 83: Hoare triple {18921#false} call #t~ret47 := isMethaneLevelCritical(); {18920#true} is VALID [2020-07-10 13:51:12,914 INFO L280 TraceCheckUtils]: 84: Hoare triple {18920#true} havoc ~retValue_acc~0;~retValue_acc~0 := ~methaneLevelCritical~0;#res := ~retValue_acc~0; {18920#true} is VALID [2020-07-10 13:51:12,915 INFO L280 TraceCheckUtils]: 85: Hoare triple {18920#true} assume true; {18920#true} is VALID [2020-07-10 13:51:12,915 INFO L275 TraceCheckUtils]: 86: Hoare quadruple {18920#true} {18921#false} #485#return; {18921#false} is VALID [2020-07-10 13:51:12,915 INFO L280 TraceCheckUtils]: 87: Hoare triple {18921#false} assume -2147483648 <= #t~ret47 && #t~ret47 <= 2147483647;~tmp~4 := #t~ret47;havoc #t~ret47; {18921#false} is VALID [2020-07-10 13:51:12,915 INFO L280 TraceCheckUtils]: 88: Hoare triple {18921#false} assume 0 != ~tmp~4; {18921#false} is VALID [2020-07-10 13:51:12,915 INFO L263 TraceCheckUtils]: 89: Hoare triple {18921#false} call #t~ret48 := isPumpRunning(); {18920#true} is VALID [2020-07-10 13:51:12,916 INFO L280 TraceCheckUtils]: 90: Hoare triple {18920#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~pumpRunning~0;#res := ~retValue_acc~10; {18920#true} is VALID [2020-07-10 13:51:12,916 INFO L280 TraceCheckUtils]: 91: Hoare triple {18920#true} assume true; {18920#true} is VALID [2020-07-10 13:51:12,916 INFO L275 TraceCheckUtils]: 92: Hoare quadruple {18920#true} {18921#false} #487#return; {18921#false} is VALID [2020-07-10 13:51:12,916 INFO L280 TraceCheckUtils]: 93: Hoare triple {18921#false} assume -2147483648 <= #t~ret48 && #t~ret48 <= 2147483647;~tmp___0~0 := #t~ret48;havoc #t~ret48; {18921#false} is VALID [2020-07-10 13:51:12,916 INFO L280 TraceCheckUtils]: 94: Hoare triple {18921#false} assume 0 != ~tmp___0~0; {18921#false} is VALID [2020-07-10 13:51:12,916 INFO L280 TraceCheckUtils]: 95: Hoare triple {18921#false} assume 0 != ~methAndRunningLastTime~0; {18921#false} is VALID [2020-07-10 13:51:12,917 INFO L263 TraceCheckUtils]: 96: Hoare triple {18921#false} call __automaton_fail(); {18921#false} is VALID [2020-07-10 13:51:12,917 INFO L280 TraceCheckUtils]: 97: Hoare triple {18921#false} assume !false; {18921#false} is VALID [2020-07-10 13:51:12,929 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2020-07-10 13:51:12,930 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [283346454] [2020-07-10 13:51:12,930 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-10 13:51:12,930 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2020-07-10 13:51:12,931 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [629328817] [2020-07-10 13:51:12,931 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 98 [2020-07-10 13:51:12,932 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 13:51:12,932 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 10 states. [2020-07-10 13:51:13,044 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 96 edges. 96 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 13:51:13,045 INFO L459 AbstractCegarLoop]: Interpolant automaton has 10 states [2020-07-10 13:51:13,045 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-10 13:51:13,045 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2020-07-10 13:51:13,045 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=20, Invalid=70, Unknown=0, NotChecked=0, Total=90 [2020-07-10 13:51:13,046 INFO L87 Difference]: Start difference. First operand 1215 states and 1468 transitions. Second operand 10 states. [2020-07-10 13:51:19,344 WARN L193 SmtUtils]: Spent 228.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-07-10 13:51:19,926 WARN L193 SmtUtils]: Spent 248.00 ms on a formula simplification that was a NOOP. DAG size: 194 [2020-07-10 13:51:20,629 WARN L193 SmtUtils]: Spent 234.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-10 13:51:21,061 WARN L193 SmtUtils]: Spent 226.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-10 13:51:38,083 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:51:38,084 INFO L93 Difference]: Finished difference Result 2855 states and 3863 transitions. [2020-07-10 13:51:38,084 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2020-07-10 13:51:38,084 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 98 [2020-07-10 13:51:38,084 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 13:51:38,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10 states. [2020-07-10 13:51:38,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 13 states and 410 transitions. [2020-07-10 13:51:38,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10 states. [2020-07-10 13:51:38,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 13 states and 410 transitions. [2020-07-10 13:51:38,094 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 13 states and 410 transitions. [2020-07-10 13:51:39,315 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 410 edges. 410 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 13:51:39,491 INFO L225 Difference]: With dead ends: 2855 [2020-07-10 13:51:39,491 INFO L226 Difference]: Without dead ends: 1668 [2020-07-10 13:51:39,495 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 51 GetRequests, 35 SyntacticMatches, 0 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 30 ImplicationChecksByTransitivity, 1.5s TimeCoverageRelationStatistics Valid=90, Invalid=216, Unknown=0, NotChecked=0, Total=306 [2020-07-10 13:51:39,497 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1668 states. [2020-07-10 13:51:50,293 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1668 to 1255. [2020-07-10 13:51:50,293 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 13:51:50,293 INFO L82 GeneralOperation]: Start isEquivalent. First operand 1668 states. Second operand 1255 states. [2020-07-10 13:51:50,294 INFO L74 IsIncluded]: Start isIncluded. First operand 1668 states. Second operand 1255 states. [2020-07-10 13:51:50,294 INFO L87 Difference]: Start difference. First operand 1668 states. Second operand 1255 states. [2020-07-10 13:51:50,415 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:51:50,415 INFO L93 Difference]: Finished difference Result 1668 states and 2259 transitions. [2020-07-10 13:51:50,415 INFO L276 IsEmpty]: Start isEmpty. Operand 1668 states and 2259 transitions. [2020-07-10 13:51:50,421 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 13:51:50,421 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 13:51:50,421 INFO L74 IsIncluded]: Start isIncluded. First operand 1255 states. Second operand 1668 states. [2020-07-10 13:51:50,421 INFO L87 Difference]: Start difference. First operand 1255 states. Second operand 1668 states. [2020-07-10 13:51:50,585 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:51:50,586 INFO L93 Difference]: Finished difference Result 1668 states and 2259 transitions. [2020-07-10 13:51:50,586 INFO L276 IsEmpty]: Start isEmpty. Operand 1668 states and 2259 transitions. [2020-07-10 13:51:50,591 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 13:51:50,592 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 13:51:50,592 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 13:51:50,592 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 13:51:50,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1255 states. [2020-07-10 13:51:50,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1255 states to 1255 states and 1508 transitions. [2020-07-10 13:51:50,678 INFO L78 Accepts]: Start accepts. Automaton has 1255 states and 1508 transitions. Word has length 98 [2020-07-10 13:51:50,679 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 13:51:50,679 INFO L479 AbstractCegarLoop]: Abstraction has 1255 states and 1508 transitions. [2020-07-10 13:51:50,679 INFO L480 AbstractCegarLoop]: Interpolant automaton has 10 states. [2020-07-10 13:51:50,679 INFO L276 IsEmpty]: Start isEmpty. Operand 1255 states and 1508 transitions. [2020-07-10 13:51:50,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2020-07-10 13:51:50,683 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 13:51:50,683 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-10 13:51:50,683 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2020-07-10 13:51:50,684 INFO L427 AbstractCegarLoop]: === Iteration 8 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 13:51:50,684 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 13:51:50,684 INFO L82 PathProgramCache]: Analyzing trace with hash -429974715, now seen corresponding path program 1 times [2020-07-10 13:51:50,684 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-10 13:51:50,684 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [124309136] [2020-07-10 13:51:50,685 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 13:51:50,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:51:51,006 WARN L193 SmtUtils]: Spent 208.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-10 13:51:51,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:51:51,052 INFO L280 TraceCheckUtils]: 0: Hoare triple {28021#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string39.offset| |old(#t~string39.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string39.base| |old(#t~string39.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#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~string63.offset| |old(#t~string63.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string1.base, #t~string1.offset := #Ultimate.allocOnStack(13);call #t~string3.base, #t~string3.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string3.base, #t~string3.offset, 1);call write~init~int(77, #t~string3.base, 1 + #t~string3.offset, 1);call write~init~int(101, #t~string3.base, 2 + #t~string3.offset, 1);call write~init~int(116, #t~string3.base, 3 + #t~string3.offset, 1);call write~init~int(104, #t~string3.base, 4 + #t~string3.offset, 1);call write~init~int(58, #t~string3.base, 5 + #t~string3.offset, 1);call write~init~int(0, #t~string3.base, 6 + #t~string3.offset, 1);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string5.base, #t~string5.offset, 1);call write~init~int(82, #t~string5.base, 1 + #t~string5.offset, 1);call write~init~int(73, #t~string5.base, 2 + #t~string5.offset, 1);call write~init~int(84, #t~string5.base, 3 + #t~string5.offset, 1);call write~init~int(0, #t~string5.base, 4 + #t~string5.offset, 1);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string7.base, #t~string7.offset, 1);call write~init~int(75, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 2 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string9.base, #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 1 + #t~string9.offset, 1);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(30);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(9);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(21);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(30);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(9);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(21);call #t~string37.base, #t~string37.offset := #Ultimate.allocOnStack(30);call #t~string38.base, #t~string38.offset := #Ultimate.allocOnStack(9);call #t~string39.base, #t~string39.offset := #Ultimate.allocOnStack(25);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(25);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(13);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string59.base, #t~string59.offset, 1);call write~init~int(110, #t~string59.base, 1 + #t~string59.offset, 1);call write~init~int(0, #t~string59.base, 2 + #t~string59.offset, 1);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string61.base, #t~string61.offset, 1);call write~init~int(102, #t~string61.base, 1 + #t~string61.offset, 1);call write~init~int(102, #t~string61.base, 2 + #t~string61.offset, 1);call write~init~int(0, #t~string61.base, 3 + #t~string61.offset, 1);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string63.base, #t~string63.offset, 1);call write~init~int(80, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(117, #t~string63.base, 2 + #t~string63.offset, 1);call write~init~int(109, #t~string63.base, 3 + #t~string63.offset, 1);call write~init~int(112, #t~string63.base, 4 + #t~string63.offset, 1);call write~init~int(58, #t~string63.base, 5 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 6 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string65.base, #t~string65.offset, 1);call write~init~int(110, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 2 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string67.base, #t~string67.offset, 1);call write~init~int(102, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(102, #t~string67.base, 2 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 3 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string69.base, #t~string69.offset, 1);call write~init~int(32, #t~string69.base, 1 + #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 2 + #t~string69.offset, 1);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string71.base, #t~string71.offset, 1);call write~init~int(0, #t~string71.base, 1 + #t~string71.offset, 1);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0;~cleanupTimeShifts~0 := 4;~methAndRunningLastTime~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1; {27956#true} is VALID [2020-07-10 13:51:51,052 INFO L280 TraceCheckUtils]: 1: Hoare triple {27956#true} assume true; {27956#true} is VALID [2020-07-10 13:51:51,053 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {27956#true} {27956#true} #519#return; {27956#true} is VALID [2020-07-10 13:51:51,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:51:51,055 INFO L280 TraceCheckUtils]: 0: Hoare triple {27956#true} assume true; {27956#true} is VALID [2020-07-10 13:51:51,055 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {27956#true} {27956#true} #425#return; {27956#true} is VALID [2020-07-10 13:51:51,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:51:51,058 INFO L280 TraceCheckUtils]: 0: Hoare triple {27956#true} assume true; {27956#true} is VALID [2020-07-10 13:51:51,058 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {27956#true} {27956#true} #427#return; {27956#true} is VALID [2020-07-10 13:51:51,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:51:51,073 INFO L280 TraceCheckUtils]: 0: Hoare triple {27956#true} havoc ~retValue_acc~8;~retValue_acc~8 := 1;#res := ~retValue_acc~8; {28022#(= 1 |valid_product_#res|)} is VALID [2020-07-10 13:51:51,074 INFO L280 TraceCheckUtils]: 1: Hoare triple {28022#(= 1 |valid_product_#res|)} assume true; {28022#(= 1 |valid_product_#res|)} is VALID [2020-07-10 13:51:51,075 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {28022#(= 1 |valid_product_#res|)} {27956#true} #429#return; {27968#(= |main_#t~ret45| 1)} is VALID [2020-07-10 13:51:51,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:51:51,078 INFO L280 TraceCheckUtils]: 0: Hoare triple {27956#true} assume true; {27956#true} is VALID [2020-07-10 13:51:51,078 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {27956#true} {27956#true} #431#return; {27956#true} is VALID [2020-07-10 13:51:51,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:51:51,095 INFO L280 TraceCheckUtils]: 0: Hoare triple {28023#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {27956#true} is VALID [2020-07-10 13:51:51,095 INFO L280 TraceCheckUtils]: 1: Hoare triple {27956#true} assume true; {27956#true} is VALID [2020-07-10 13:51:51,096 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {27956#true} {27956#true} #509#return; {27956#true} is VALID [2020-07-10 13:51:51,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:51:51,113 INFO L280 TraceCheckUtils]: 0: Hoare triple {28024#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} assume !(0 != ~methaneLevelCritical~0);~methaneLevelCritical~0 := 1; {27956#true} is VALID [2020-07-10 13:51:51,113 INFO L280 TraceCheckUtils]: 1: Hoare triple {27956#true} assume true; {27956#true} is VALID [2020-07-10 13:51:51,114 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {27956#true} {27956#true} #477#return; {27956#true} is VALID [2020-07-10 13:51:51,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:51:51,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:51:51,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:51:51,199 INFO L280 TraceCheckUtils]: 0: Hoare triple {27956#true} havoc ~retValue_acc~2; {27956#true} is VALID [2020-07-10 13:51:51,200 INFO L280 TraceCheckUtils]: 1: Hoare triple {27956#true} assume ~waterLevel~0 < 2;~retValue_acc~2 := 1;#res := ~retValue_acc~2; {28061#(= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-10 13:51:51,200 INFO L280 TraceCheckUtils]: 2: Hoare triple {28061#(= 1 |isHighWaterSensorDry_#res|)} assume true; {28061#(= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-10 13:51:51,201 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {28061#(= 1 |isHighWaterSensorDry_#res|)} {27956#true} #495#return; {28059#(= 1 |isHighWaterLevel_#t~ret72|)} is VALID [2020-07-10 13:51:51,202 INFO L280 TraceCheckUtils]: 0: Hoare triple {27956#true} havoc ~retValue_acc~11;havoc ~tmp~8;havoc ~tmp___0~2; {27956#true} is VALID [2020-07-10 13:51:51,202 INFO L263 TraceCheckUtils]: 1: Hoare triple {27956#true} call #t~ret72 := isHighWaterSensorDry(); {27956#true} is VALID [2020-07-10 13:51:51,202 INFO L280 TraceCheckUtils]: 2: Hoare triple {27956#true} havoc ~retValue_acc~2; {27956#true} is VALID [2020-07-10 13:51:51,203 INFO L280 TraceCheckUtils]: 3: Hoare triple {27956#true} assume ~waterLevel~0 < 2;~retValue_acc~2 := 1;#res := ~retValue_acc~2; {28061#(= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-10 13:51:51,204 INFO L280 TraceCheckUtils]: 4: Hoare triple {28061#(= 1 |isHighWaterSensorDry_#res|)} assume true; {28061#(= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-10 13:51:51,204 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {28061#(= 1 |isHighWaterSensorDry_#res|)} {27956#true} #495#return; {28059#(= 1 |isHighWaterLevel_#t~ret72|)} is VALID [2020-07-10 13:51:51,205 INFO L280 TraceCheckUtils]: 6: Hoare triple {28059#(= 1 |isHighWaterLevel_#t~ret72|)} assume -2147483648 <= #t~ret72 && #t~ret72 <= 2147483647;~tmp~8 := #t~ret72;havoc #t~ret72; {28060#(= 1 isHighWaterLevel_~tmp~8)} is VALID [2020-07-10 13:51:51,206 INFO L280 TraceCheckUtils]: 7: Hoare triple {28060#(= 1 isHighWaterLevel_~tmp~8)} assume !(0 != ~tmp~8);~tmp___0~2 := 1; {27957#false} is VALID [2020-07-10 13:51:51,206 INFO L280 TraceCheckUtils]: 8: Hoare triple {27957#false} ~retValue_acc~11 := ~tmp___0~2;#res := ~retValue_acc~11; {27957#false} is VALID [2020-07-10 13:51:51,206 INFO L280 TraceCheckUtils]: 9: Hoare triple {27957#false} assume true; {27957#false} is VALID [2020-07-10 13:51:51,206 INFO L275 TraceCheckUtils]: 10: Hoare quadruple {27957#false} {27956#true} #467#return; {27957#false} is VALID [2020-07-10 13:51:51,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:51:51,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:51:51,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:51:51,219 INFO L280 TraceCheckUtils]: 0: Hoare triple {27956#true} havoc ~retValue_acc~0;~retValue_acc~0 := ~methaneLevelCritical~0;#res := ~retValue_acc~0; {27956#true} is VALID [2020-07-10 13:51:51,219 INFO L280 TraceCheckUtils]: 1: Hoare triple {27956#true} assume true; {27956#true} is VALID [2020-07-10 13:51:51,219 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {27956#true} {27956#true} #513#return; {27956#true} is VALID [2020-07-10 13:51:51,220 INFO L280 TraceCheckUtils]: 0: Hoare triple {27956#true} havoc ~retValue_acc~9; {27956#true} is VALID [2020-07-10 13:51:51,220 INFO L263 TraceCheckUtils]: 1: Hoare triple {27956#true} call #t~ret55 := isMethaneLevelCritical(); {27956#true} is VALID [2020-07-10 13:51:51,220 INFO L280 TraceCheckUtils]: 2: Hoare triple {27956#true} havoc ~retValue_acc~0;~retValue_acc~0 := ~methaneLevelCritical~0;#res := ~retValue_acc~0; {27956#true} is VALID [2020-07-10 13:51:51,221 INFO L280 TraceCheckUtils]: 3: Hoare triple {27956#true} assume true; {27956#true} is VALID [2020-07-10 13:51:51,221 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {27956#true} {27956#true} #513#return; {27956#true} is VALID [2020-07-10 13:51:51,221 INFO L280 TraceCheckUtils]: 5: Hoare triple {27956#true} assume -2147483648 <= #t~ret55 && #t~ret55 <= 2147483647;~retValue_acc~9 := #t~ret55;havoc #t~ret55;#res := ~retValue_acc~9; {27956#true} is VALID [2020-07-10 13:51:51,222 INFO L280 TraceCheckUtils]: 6: Hoare triple {27956#true} assume true; {27956#true} is VALID [2020-07-10 13:51:51,222 INFO L275 TraceCheckUtils]: 7: Hoare quadruple {27956#true} {27956#true} #491#return; {27956#true} is VALID [2020-07-10 13:51:51,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:51:51,225 INFO L280 TraceCheckUtils]: 0: Hoare triple {28025#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {27956#true} is VALID [2020-07-10 13:51:51,226 INFO L280 TraceCheckUtils]: 1: Hoare triple {27956#true} assume true; {27956#true} is VALID [2020-07-10 13:51:51,226 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {27956#true} {27956#true} #493#return; {27956#true} is VALID [2020-07-10 13:51:51,226 INFO L280 TraceCheckUtils]: 0: Hoare triple {28025#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~7; {27956#true} is VALID [2020-07-10 13:51:51,226 INFO L263 TraceCheckUtils]: 1: Hoare triple {27956#true} call #t~ret54 := isMethaneAlarm(); {27956#true} is VALID [2020-07-10 13:51:51,226 INFO L280 TraceCheckUtils]: 2: Hoare triple {27956#true} havoc ~retValue_acc~9; {27956#true} is VALID [2020-07-10 13:51:51,227 INFO L263 TraceCheckUtils]: 3: Hoare triple {27956#true} call #t~ret55 := isMethaneLevelCritical(); {27956#true} is VALID [2020-07-10 13:51:51,227 INFO L280 TraceCheckUtils]: 4: Hoare triple {27956#true} havoc ~retValue_acc~0;~retValue_acc~0 := ~methaneLevelCritical~0;#res := ~retValue_acc~0; {27956#true} is VALID [2020-07-10 13:51:51,227 INFO L280 TraceCheckUtils]: 5: Hoare triple {27956#true} assume true; {27956#true} is VALID [2020-07-10 13:51:51,227 INFO L275 TraceCheckUtils]: 6: Hoare quadruple {27956#true} {27956#true} #513#return; {27956#true} is VALID [2020-07-10 13:51:51,227 INFO L280 TraceCheckUtils]: 7: Hoare triple {27956#true} assume -2147483648 <= #t~ret55 && #t~ret55 <= 2147483647;~retValue_acc~9 := #t~ret55;havoc #t~ret55;#res := ~retValue_acc~9; {27956#true} is VALID [2020-07-10 13:51:51,228 INFO L280 TraceCheckUtils]: 8: Hoare triple {27956#true} assume true; {27956#true} is VALID [2020-07-10 13:51:51,228 INFO L275 TraceCheckUtils]: 9: Hoare quadruple {27956#true} {27956#true} #491#return; {27956#true} is VALID [2020-07-10 13:51:51,228 INFO L280 TraceCheckUtils]: 10: Hoare triple {27956#true} assume -2147483648 <= #t~ret54 && #t~ret54 <= 2147483647;~tmp~7 := #t~ret54;havoc #t~ret54; {27956#true} is VALID [2020-07-10 13:51:51,228 INFO L280 TraceCheckUtils]: 11: Hoare triple {27956#true} assume !(0 != ~tmp~7); {27956#true} is VALID [2020-07-10 13:51:51,229 INFO L263 TraceCheckUtils]: 12: Hoare triple {27956#true} call activatePump__wrappee__highWaterSensor(); {28025#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 13:51:51,229 INFO L280 TraceCheckUtils]: 13: Hoare triple {28025#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {27956#true} is VALID [2020-07-10 13:51:51,229 INFO L280 TraceCheckUtils]: 14: Hoare triple {27956#true} assume true; {27956#true} is VALID [2020-07-10 13:51:51,230 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {27956#true} {27956#true} #493#return; {27956#true} is VALID [2020-07-10 13:51:51,230 INFO L280 TraceCheckUtils]: 16: Hoare triple {27956#true} assume true; {27956#true} is VALID [2020-07-10 13:51:51,230 INFO L275 TraceCheckUtils]: 17: Hoare quadruple {27956#true} {27957#false} #469#return; {27957#false} is VALID [2020-07-10 13:51:51,230 INFO L280 TraceCheckUtils]: 0: Hoare triple {28025#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~6; {27956#true} is VALID [2020-07-10 13:51:51,231 INFO L280 TraceCheckUtils]: 1: Hoare triple {27956#true} assume 0 == ~pumpRunning~0; {27956#true} is VALID [2020-07-10 13:51:51,231 INFO L263 TraceCheckUtils]: 2: Hoare triple {27956#true} call #t~ret53 := isHighWaterLevel(); {27956#true} is VALID [2020-07-10 13:51:51,231 INFO L280 TraceCheckUtils]: 3: Hoare triple {27956#true} havoc ~retValue_acc~11;havoc ~tmp~8;havoc ~tmp___0~2; {27956#true} is VALID [2020-07-10 13:51:51,231 INFO L263 TraceCheckUtils]: 4: Hoare triple {27956#true} call #t~ret72 := isHighWaterSensorDry(); {27956#true} is VALID [2020-07-10 13:51:51,231 INFO L280 TraceCheckUtils]: 5: Hoare triple {27956#true} havoc ~retValue_acc~2; {27956#true} is VALID [2020-07-10 13:51:51,232 INFO L280 TraceCheckUtils]: 6: Hoare triple {27956#true} assume ~waterLevel~0 < 2;~retValue_acc~2 := 1;#res := ~retValue_acc~2; {28061#(= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-10 13:51:51,233 INFO L280 TraceCheckUtils]: 7: Hoare triple {28061#(= 1 |isHighWaterSensorDry_#res|)} assume true; {28061#(= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-10 13:51:51,234 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {28061#(= 1 |isHighWaterSensorDry_#res|)} {27956#true} #495#return; {28059#(= 1 |isHighWaterLevel_#t~ret72|)} is VALID [2020-07-10 13:51:51,234 INFO L280 TraceCheckUtils]: 9: Hoare triple {28059#(= 1 |isHighWaterLevel_#t~ret72|)} assume -2147483648 <= #t~ret72 && #t~ret72 <= 2147483647;~tmp~8 := #t~ret72;havoc #t~ret72; {28060#(= 1 isHighWaterLevel_~tmp~8)} is VALID [2020-07-10 13:51:51,235 INFO L280 TraceCheckUtils]: 10: Hoare triple {28060#(= 1 isHighWaterLevel_~tmp~8)} assume !(0 != ~tmp~8);~tmp___0~2 := 1; {27957#false} is VALID [2020-07-10 13:51:51,235 INFO L280 TraceCheckUtils]: 11: Hoare triple {27957#false} ~retValue_acc~11 := ~tmp___0~2;#res := ~retValue_acc~11; {27957#false} is VALID [2020-07-10 13:51:51,236 INFO L280 TraceCheckUtils]: 12: Hoare triple {27957#false} assume true; {27957#false} is VALID [2020-07-10 13:51:51,236 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {27957#false} {27956#true} #467#return; {27957#false} is VALID [2020-07-10 13:51:51,236 INFO L280 TraceCheckUtils]: 14: Hoare triple {27957#false} assume -2147483648 <= #t~ret53 && #t~ret53 <= 2147483647;~tmp~6 := #t~ret53;havoc #t~ret53; {27957#false} is VALID [2020-07-10 13:51:51,236 INFO L280 TraceCheckUtils]: 15: Hoare triple {27957#false} assume 0 != ~tmp~6; {27957#false} is VALID [2020-07-10 13:51:51,237 INFO L263 TraceCheckUtils]: 16: Hoare triple {27957#false} call activatePump(); {28025#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 13:51:51,237 INFO L280 TraceCheckUtils]: 17: Hoare triple {28025#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~7; {27956#true} is VALID [2020-07-10 13:51:51,237 INFO L263 TraceCheckUtils]: 18: Hoare triple {27956#true} call #t~ret54 := isMethaneAlarm(); {27956#true} is VALID [2020-07-10 13:51:51,237 INFO L280 TraceCheckUtils]: 19: Hoare triple {27956#true} havoc ~retValue_acc~9; {27956#true} is VALID [2020-07-10 13:51:51,237 INFO L263 TraceCheckUtils]: 20: Hoare triple {27956#true} call #t~ret55 := isMethaneLevelCritical(); {27956#true} is VALID [2020-07-10 13:51:51,238 INFO L280 TraceCheckUtils]: 21: Hoare triple {27956#true} havoc ~retValue_acc~0;~retValue_acc~0 := ~methaneLevelCritical~0;#res := ~retValue_acc~0; {27956#true} is VALID [2020-07-10 13:51:51,238 INFO L280 TraceCheckUtils]: 22: Hoare triple {27956#true} assume true; {27956#true} is VALID [2020-07-10 13:51:51,238 INFO L275 TraceCheckUtils]: 23: Hoare quadruple {27956#true} {27956#true} #513#return; {27956#true} is VALID [2020-07-10 13:51:51,238 INFO L280 TraceCheckUtils]: 24: Hoare triple {27956#true} assume -2147483648 <= #t~ret55 && #t~ret55 <= 2147483647;~retValue_acc~9 := #t~ret55;havoc #t~ret55;#res := ~retValue_acc~9; {27956#true} is VALID [2020-07-10 13:51:51,238 INFO L280 TraceCheckUtils]: 25: Hoare triple {27956#true} assume true; {27956#true} is VALID [2020-07-10 13:51:51,239 INFO L275 TraceCheckUtils]: 26: Hoare quadruple {27956#true} {27956#true} #491#return; {27956#true} is VALID [2020-07-10 13:51:51,239 INFO L280 TraceCheckUtils]: 27: Hoare triple {27956#true} assume -2147483648 <= #t~ret54 && #t~ret54 <= 2147483647;~tmp~7 := #t~ret54;havoc #t~ret54; {27956#true} is VALID [2020-07-10 13:51:51,239 INFO L280 TraceCheckUtils]: 28: Hoare triple {27956#true} assume !(0 != ~tmp~7); {27956#true} is VALID [2020-07-10 13:51:51,241 INFO L263 TraceCheckUtils]: 29: Hoare triple {27956#true} call activatePump__wrappee__highWaterSensor(); {28025#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 13:51:51,241 INFO L280 TraceCheckUtils]: 30: Hoare triple {28025#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {27956#true} is VALID [2020-07-10 13:51:51,241 INFO L280 TraceCheckUtils]: 31: Hoare triple {27956#true} assume true; {27956#true} is VALID [2020-07-10 13:51:51,241 INFO L275 TraceCheckUtils]: 32: Hoare quadruple {27956#true} {27956#true} #493#return; {27956#true} is VALID [2020-07-10 13:51:51,241 INFO L280 TraceCheckUtils]: 33: Hoare triple {27956#true} assume true; {27956#true} is VALID [2020-07-10 13:51:51,242 INFO L275 TraceCheckUtils]: 34: Hoare quadruple {27956#true} {27957#false} #469#return; {27957#false} is VALID [2020-07-10 13:51:51,242 INFO L280 TraceCheckUtils]: 35: Hoare triple {27957#false} assume true; {27957#false} is VALID [2020-07-10 13:51:51,242 INFO L275 TraceCheckUtils]: 36: Hoare quadruple {27957#false} {27956#true} #499#return; {27957#false} is VALID [2020-07-10 13:51:51,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:51:51,246 INFO L280 TraceCheckUtils]: 0: Hoare triple {27956#true} havoc ~retValue_acc~0;~retValue_acc~0 := ~methaneLevelCritical~0;#res := ~retValue_acc~0; {27956#true} is VALID [2020-07-10 13:51:51,247 INFO L280 TraceCheckUtils]: 1: Hoare triple {27956#true} assume true; {27956#true} is VALID [2020-07-10 13:51:51,247 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {27956#true} {27957#false} #485#return; {27957#false} is VALID [2020-07-10 13:51:51,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:51:51,252 INFO L280 TraceCheckUtils]: 0: Hoare triple {27956#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~pumpRunning~0;#res := ~retValue_acc~10; {27956#true} is VALID [2020-07-10 13:51:51,252 INFO L280 TraceCheckUtils]: 1: Hoare triple {27956#true} assume true; {27956#true} is VALID [2020-07-10 13:51:51,252 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {27956#true} {27957#false} #487#return; {27957#false} is VALID [2020-07-10 13:51:51,257 INFO L263 TraceCheckUtils]: 0: Hoare triple {27956#true} call ULTIMATE.init(); {28021#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string39.offset| |old(#t~string39.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string39.base| |old(#t~string39.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#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~string63.offset| |old(#t~string63.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} is VALID [2020-07-10 13:51:51,257 INFO L280 TraceCheckUtils]: 1: Hoare triple {28021#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string39.offset| |old(#t~string39.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string39.base| |old(#t~string39.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#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~string63.offset| |old(#t~string63.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string1.base, #t~string1.offset := #Ultimate.allocOnStack(13);call #t~string3.base, #t~string3.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string3.base, #t~string3.offset, 1);call write~init~int(77, #t~string3.base, 1 + #t~string3.offset, 1);call write~init~int(101, #t~string3.base, 2 + #t~string3.offset, 1);call write~init~int(116, #t~string3.base, 3 + #t~string3.offset, 1);call write~init~int(104, #t~string3.base, 4 + #t~string3.offset, 1);call write~init~int(58, #t~string3.base, 5 + #t~string3.offset, 1);call write~init~int(0, #t~string3.base, 6 + #t~string3.offset, 1);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string5.base, #t~string5.offset, 1);call write~init~int(82, #t~string5.base, 1 + #t~string5.offset, 1);call write~init~int(73, #t~string5.base, 2 + #t~string5.offset, 1);call write~init~int(84, #t~string5.base, 3 + #t~string5.offset, 1);call write~init~int(0, #t~string5.base, 4 + #t~string5.offset, 1);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string7.base, #t~string7.offset, 1);call write~init~int(75, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 2 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string9.base, #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 1 + #t~string9.offset, 1);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(30);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(9);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(21);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(30);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(9);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(21);call #t~string37.base, #t~string37.offset := #Ultimate.allocOnStack(30);call #t~string38.base, #t~string38.offset := #Ultimate.allocOnStack(9);call #t~string39.base, #t~string39.offset := #Ultimate.allocOnStack(25);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(25);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(13);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string59.base, #t~string59.offset, 1);call write~init~int(110, #t~string59.base, 1 + #t~string59.offset, 1);call write~init~int(0, #t~string59.base, 2 + #t~string59.offset, 1);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string61.base, #t~string61.offset, 1);call write~init~int(102, #t~string61.base, 1 + #t~string61.offset, 1);call write~init~int(102, #t~string61.base, 2 + #t~string61.offset, 1);call write~init~int(0, #t~string61.base, 3 + #t~string61.offset, 1);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string63.base, #t~string63.offset, 1);call write~init~int(80, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(117, #t~string63.base, 2 + #t~string63.offset, 1);call write~init~int(109, #t~string63.base, 3 + #t~string63.offset, 1);call write~init~int(112, #t~string63.base, 4 + #t~string63.offset, 1);call write~init~int(58, #t~string63.base, 5 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 6 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string65.base, #t~string65.offset, 1);call write~init~int(110, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 2 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string67.base, #t~string67.offset, 1);call write~init~int(102, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(102, #t~string67.base, 2 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 3 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string69.base, #t~string69.offset, 1);call write~init~int(32, #t~string69.base, 1 + #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 2 + #t~string69.offset, 1);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string71.base, #t~string71.offset, 1);call write~init~int(0, #t~string71.base, 1 + #t~string71.offset, 1);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0;~cleanupTimeShifts~0 := 4;~methAndRunningLastTime~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1; {27956#true} is VALID [2020-07-10 13:51:51,257 INFO L280 TraceCheckUtils]: 2: Hoare triple {27956#true} assume true; {27956#true} is VALID [2020-07-10 13:51:51,257 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {27956#true} {27956#true} #519#return; {27956#true} is VALID [2020-07-10 13:51:51,258 INFO L263 TraceCheckUtils]: 4: Hoare triple {27956#true} call #t~ret73 := main(); {27956#true} is VALID [2020-07-10 13:51:51,258 INFO L280 TraceCheckUtils]: 5: Hoare triple {27956#true} havoc ~retValue_acc~6;havoc ~tmp~3; {27956#true} is VALID [2020-07-10 13:51:51,258 INFO L263 TraceCheckUtils]: 6: Hoare triple {27956#true} call select_helpers(); {27956#true} is VALID [2020-07-10 13:51:51,258 INFO L280 TraceCheckUtils]: 7: Hoare triple {27956#true} assume true; {27956#true} is VALID [2020-07-10 13:51:51,258 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {27956#true} {27956#true} #425#return; {27956#true} is VALID [2020-07-10 13:51:51,259 INFO L263 TraceCheckUtils]: 9: Hoare triple {27956#true} call select_features(); {27956#true} is VALID [2020-07-10 13:51:51,259 INFO L280 TraceCheckUtils]: 10: Hoare triple {27956#true} assume true; {27956#true} is VALID [2020-07-10 13:51:51,259 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {27956#true} {27956#true} #427#return; {27956#true} is VALID [2020-07-10 13:51:51,259 INFO L263 TraceCheckUtils]: 12: Hoare triple {27956#true} call #t~ret45 := valid_product(); {27956#true} is VALID [2020-07-10 13:51:51,260 INFO L280 TraceCheckUtils]: 13: Hoare triple {27956#true} havoc ~retValue_acc~8;~retValue_acc~8 := 1;#res := ~retValue_acc~8; {28022#(= 1 |valid_product_#res|)} is VALID [2020-07-10 13:51:51,260 INFO L280 TraceCheckUtils]: 14: Hoare triple {28022#(= 1 |valid_product_#res|)} assume true; {28022#(= 1 |valid_product_#res|)} is VALID [2020-07-10 13:51:51,261 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {28022#(= 1 |valid_product_#res|)} {27956#true} #429#return; {27968#(= |main_#t~ret45| 1)} is VALID [2020-07-10 13:51:51,262 INFO L280 TraceCheckUtils]: 16: Hoare triple {27968#(= |main_#t~ret45| 1)} assume -2147483648 <= #t~ret45 && #t~ret45 <= 2147483647;~tmp~3 := #t~ret45;havoc #t~ret45; {27969#(= 1 main_~tmp~3)} is VALID [2020-07-10 13:51:51,263 INFO L280 TraceCheckUtils]: 17: Hoare triple {27969#(= 1 main_~tmp~3)} assume 0 != ~tmp~3; {27956#true} is VALID [2020-07-10 13:51:51,263 INFO L263 TraceCheckUtils]: 18: Hoare triple {27956#true} call setup(); {27956#true} is VALID [2020-07-10 13:51:51,263 INFO L280 TraceCheckUtils]: 19: Hoare triple {27956#true} assume true; {27956#true} is VALID [2020-07-10 13:51:51,263 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {27956#true} {27956#true} #431#return; {27956#true} is VALID [2020-07-10 13:51:51,263 INFO L263 TraceCheckUtils]: 21: Hoare triple {27956#true} call runTest(); {27956#true} is VALID [2020-07-10 13:51:51,265 INFO L263 TraceCheckUtils]: 22: Hoare triple {27956#true} call __utac_acc__Specification2_spec__1(); {28023#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} is VALID [2020-07-10 13:51:51,265 INFO L280 TraceCheckUtils]: 23: Hoare triple {28023#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {27956#true} is VALID [2020-07-10 13:51:51,265 INFO L280 TraceCheckUtils]: 24: Hoare triple {27956#true} assume true; {27956#true} is VALID [2020-07-10 13:51:51,265 INFO L275 TraceCheckUtils]: 25: Hoare quadruple {27956#true} {27956#true} #509#return; {27956#true} is VALID [2020-07-10 13:51:51,265 INFO L263 TraceCheckUtils]: 26: Hoare triple {27956#true} call test(); {27956#true} is VALID [2020-07-10 13:51:51,265 INFO L280 TraceCheckUtils]: 27: Hoare triple {27956#true} havoc ~splverifierCounter~0;havoc ~tmp~5;havoc ~tmp___0~1;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {27956#true} is VALID [2020-07-10 13:51:51,266 INFO L280 TraceCheckUtils]: 28: Hoare triple {27956#true} assume !false; {27956#true} is VALID [2020-07-10 13:51:51,266 INFO L280 TraceCheckUtils]: 29: Hoare triple {27956#true} assume ~splverifierCounter~0 < 4; {27956#true} is VALID [2020-07-10 13:51:51,266 INFO L280 TraceCheckUtils]: 30: Hoare triple {27956#true} assume -2147483648 <= #t~nondet49 && #t~nondet49 <= 2147483647;~tmp~5 := #t~nondet49;havoc #t~nondet49; {27956#true} is VALID [2020-07-10 13:51:51,266 INFO L280 TraceCheckUtils]: 31: Hoare triple {27956#true} assume !(0 != ~tmp~5); {27956#true} is VALID [2020-07-10 13:51:51,266 INFO L280 TraceCheckUtils]: 32: Hoare triple {27956#true} assume -2147483648 <= #t~nondet50 && #t~nondet50 <= 2147483647;~tmp___0~1 := #t~nondet50;havoc #t~nondet50; {27956#true} is VALID [2020-07-10 13:51:51,266 INFO L280 TraceCheckUtils]: 33: Hoare triple {27956#true} assume 0 != ~tmp___0~1; {27956#true} is VALID [2020-07-10 13:51:51,267 INFO L263 TraceCheckUtils]: 34: Hoare triple {27956#true} call changeMethaneLevel(); {28024#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} is VALID [2020-07-10 13:51:51,267 INFO L280 TraceCheckUtils]: 35: Hoare triple {28024#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} assume !(0 != ~methaneLevelCritical~0);~methaneLevelCritical~0 := 1; {27956#true} is VALID [2020-07-10 13:51:51,267 INFO L280 TraceCheckUtils]: 36: Hoare triple {27956#true} assume true; {27956#true} is VALID [2020-07-10 13:51:51,268 INFO L275 TraceCheckUtils]: 37: Hoare quadruple {27956#true} {27956#true} #477#return; {27956#true} is VALID [2020-07-10 13:51:51,268 INFO L280 TraceCheckUtils]: 38: Hoare triple {27956#true} assume -2147483648 <= #t~nondet51 && #t~nondet51 <= 2147483647;~tmp___2~0 := #t~nondet51;havoc #t~nondet51; {27956#true} is VALID [2020-07-10 13:51:51,268 INFO L280 TraceCheckUtils]: 39: Hoare triple {27956#true} assume 0 != ~tmp___2~0; {27956#true} is VALID [2020-07-10 13:51:51,268 INFO L263 TraceCheckUtils]: 40: Hoare triple {27956#true} call timeShift(); {27956#true} is VALID [2020-07-10 13:51:51,269 INFO L280 TraceCheckUtils]: 41: Hoare triple {27956#true} assume !(0 != ~pumpRunning~0); {27956#true} is VALID [2020-07-10 13:51:51,269 INFO L280 TraceCheckUtils]: 42: Hoare triple {27956#true} assume 0 != ~systemActive~0; {27956#true} is VALID [2020-07-10 13:51:51,270 INFO L263 TraceCheckUtils]: 43: Hoare triple {27956#true} call processEnvironment(); {28025#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 13:51:51,270 INFO L280 TraceCheckUtils]: 44: Hoare triple {28025#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~6; {27956#true} is VALID [2020-07-10 13:51:51,270 INFO L280 TraceCheckUtils]: 45: Hoare triple {27956#true} assume 0 == ~pumpRunning~0; {27956#true} is VALID [2020-07-10 13:51:51,270 INFO L263 TraceCheckUtils]: 46: Hoare triple {27956#true} call #t~ret53 := isHighWaterLevel(); {27956#true} is VALID [2020-07-10 13:51:51,270 INFO L280 TraceCheckUtils]: 47: Hoare triple {27956#true} havoc ~retValue_acc~11;havoc ~tmp~8;havoc ~tmp___0~2; {27956#true} is VALID [2020-07-10 13:51:51,271 INFO L263 TraceCheckUtils]: 48: Hoare triple {27956#true} call #t~ret72 := isHighWaterSensorDry(); {27956#true} is VALID [2020-07-10 13:51:51,271 INFO L280 TraceCheckUtils]: 49: Hoare triple {27956#true} havoc ~retValue_acc~2; {27956#true} is VALID [2020-07-10 13:51:51,272 INFO L280 TraceCheckUtils]: 50: Hoare triple {27956#true} assume ~waterLevel~0 < 2;~retValue_acc~2 := 1;#res := ~retValue_acc~2; {28061#(= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-10 13:51:51,272 INFO L280 TraceCheckUtils]: 51: Hoare triple {28061#(= 1 |isHighWaterSensorDry_#res|)} assume true; {28061#(= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-10 13:51:51,273 INFO L275 TraceCheckUtils]: 52: Hoare quadruple {28061#(= 1 |isHighWaterSensorDry_#res|)} {27956#true} #495#return; {28059#(= 1 |isHighWaterLevel_#t~ret72|)} is VALID [2020-07-10 13:51:51,274 INFO L280 TraceCheckUtils]: 53: Hoare triple {28059#(= 1 |isHighWaterLevel_#t~ret72|)} assume -2147483648 <= #t~ret72 && #t~ret72 <= 2147483647;~tmp~8 := #t~ret72;havoc #t~ret72; {28060#(= 1 isHighWaterLevel_~tmp~8)} is VALID [2020-07-10 13:51:51,274 INFO L280 TraceCheckUtils]: 54: Hoare triple {28060#(= 1 isHighWaterLevel_~tmp~8)} assume !(0 != ~tmp~8);~tmp___0~2 := 1; {27957#false} is VALID [2020-07-10 13:51:51,274 INFO L280 TraceCheckUtils]: 55: Hoare triple {27957#false} ~retValue_acc~11 := ~tmp___0~2;#res := ~retValue_acc~11; {27957#false} is VALID [2020-07-10 13:51:51,274 INFO L280 TraceCheckUtils]: 56: Hoare triple {27957#false} assume true; {27957#false} is VALID [2020-07-10 13:51:51,275 INFO L275 TraceCheckUtils]: 57: Hoare quadruple {27957#false} {27956#true} #467#return; {27957#false} is VALID [2020-07-10 13:51:51,275 INFO L280 TraceCheckUtils]: 58: Hoare triple {27957#false} assume -2147483648 <= #t~ret53 && #t~ret53 <= 2147483647;~tmp~6 := #t~ret53;havoc #t~ret53; {27957#false} is VALID [2020-07-10 13:51:51,275 INFO L280 TraceCheckUtils]: 59: Hoare triple {27957#false} assume 0 != ~tmp~6; {27957#false} is VALID [2020-07-10 13:51:51,275 INFO L263 TraceCheckUtils]: 60: Hoare triple {27957#false} call activatePump(); {28025#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 13:51:51,275 INFO L280 TraceCheckUtils]: 61: Hoare triple {28025#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~7; {27956#true} is VALID [2020-07-10 13:51:51,276 INFO L263 TraceCheckUtils]: 62: Hoare triple {27956#true} call #t~ret54 := isMethaneAlarm(); {27956#true} is VALID [2020-07-10 13:51:51,276 INFO L280 TraceCheckUtils]: 63: Hoare triple {27956#true} havoc ~retValue_acc~9; {27956#true} is VALID [2020-07-10 13:51:51,276 INFO L263 TraceCheckUtils]: 64: Hoare triple {27956#true} call #t~ret55 := isMethaneLevelCritical(); {27956#true} is VALID [2020-07-10 13:51:51,276 INFO L280 TraceCheckUtils]: 65: Hoare triple {27956#true} havoc ~retValue_acc~0;~retValue_acc~0 := ~methaneLevelCritical~0;#res := ~retValue_acc~0; {27956#true} is VALID [2020-07-10 13:51:51,276 INFO L280 TraceCheckUtils]: 66: Hoare triple {27956#true} assume true; {27956#true} is VALID [2020-07-10 13:51:51,276 INFO L275 TraceCheckUtils]: 67: Hoare quadruple {27956#true} {27956#true} #513#return; {27956#true} is VALID [2020-07-10 13:51:51,277 INFO L280 TraceCheckUtils]: 68: Hoare triple {27956#true} assume -2147483648 <= #t~ret55 && #t~ret55 <= 2147483647;~retValue_acc~9 := #t~ret55;havoc #t~ret55;#res := ~retValue_acc~9; {27956#true} is VALID [2020-07-10 13:51:51,277 INFO L280 TraceCheckUtils]: 69: Hoare triple {27956#true} assume true; {27956#true} is VALID [2020-07-10 13:51:51,277 INFO L275 TraceCheckUtils]: 70: Hoare quadruple {27956#true} {27956#true} #491#return; {27956#true} is VALID [2020-07-10 13:51:51,277 INFO L280 TraceCheckUtils]: 71: Hoare triple {27956#true} assume -2147483648 <= #t~ret54 && #t~ret54 <= 2147483647;~tmp~7 := #t~ret54;havoc #t~ret54; {27956#true} is VALID [2020-07-10 13:51:51,277 INFO L280 TraceCheckUtils]: 72: Hoare triple {27956#true} assume !(0 != ~tmp~7); {27956#true} is VALID [2020-07-10 13:51:51,278 INFO L263 TraceCheckUtils]: 73: Hoare triple {27956#true} call activatePump__wrappee__highWaterSensor(); {28025#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 13:51:51,278 INFO L280 TraceCheckUtils]: 74: Hoare triple {28025#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {27956#true} is VALID [2020-07-10 13:51:51,279 INFO L280 TraceCheckUtils]: 75: Hoare triple {27956#true} assume true; {27956#true} is VALID [2020-07-10 13:51:51,279 INFO L275 TraceCheckUtils]: 76: Hoare quadruple {27956#true} {27956#true} #493#return; {27956#true} is VALID [2020-07-10 13:51:51,279 INFO L280 TraceCheckUtils]: 77: Hoare triple {27956#true} assume true; {27956#true} is VALID [2020-07-10 13:51:51,279 INFO L275 TraceCheckUtils]: 78: Hoare quadruple {27956#true} {27957#false} #469#return; {27957#false} is VALID [2020-07-10 13:51:51,279 INFO L280 TraceCheckUtils]: 79: Hoare triple {27957#false} assume true; {27957#false} is VALID [2020-07-10 13:51:51,279 INFO L275 TraceCheckUtils]: 80: Hoare quadruple {27957#false} {27956#true} #499#return; {27957#false} is VALID [2020-07-10 13:51:51,280 INFO L263 TraceCheckUtils]: 81: Hoare triple {27957#false} call __utac_acc__Specification2_spec__2(); {27957#false} is VALID [2020-07-10 13:51:51,280 INFO L280 TraceCheckUtils]: 82: Hoare triple {27957#false} havoc ~tmp~4;havoc ~tmp___0~0; {27957#false} is VALID [2020-07-10 13:51:51,280 INFO L263 TraceCheckUtils]: 83: Hoare triple {27957#false} call #t~ret47 := isMethaneLevelCritical(); {27956#true} is VALID [2020-07-10 13:51:51,280 INFO L280 TraceCheckUtils]: 84: Hoare triple {27956#true} havoc ~retValue_acc~0;~retValue_acc~0 := ~methaneLevelCritical~0;#res := ~retValue_acc~0; {27956#true} is VALID [2020-07-10 13:51:51,280 INFO L280 TraceCheckUtils]: 85: Hoare triple {27956#true} assume true; {27956#true} is VALID [2020-07-10 13:51:51,280 INFO L275 TraceCheckUtils]: 86: Hoare quadruple {27956#true} {27957#false} #485#return; {27957#false} is VALID [2020-07-10 13:51:51,280 INFO L280 TraceCheckUtils]: 87: Hoare triple {27957#false} assume -2147483648 <= #t~ret47 && #t~ret47 <= 2147483647;~tmp~4 := #t~ret47;havoc #t~ret47; {27957#false} is VALID [2020-07-10 13:51:51,281 INFO L280 TraceCheckUtils]: 88: Hoare triple {27957#false} assume 0 != ~tmp~4; {27957#false} is VALID [2020-07-10 13:51:51,281 INFO L263 TraceCheckUtils]: 89: Hoare triple {27957#false} call #t~ret48 := isPumpRunning(); {27956#true} is VALID [2020-07-10 13:51:51,281 INFO L280 TraceCheckUtils]: 90: Hoare triple {27956#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~pumpRunning~0;#res := ~retValue_acc~10; {27956#true} is VALID [2020-07-10 13:51:51,281 INFO L280 TraceCheckUtils]: 91: Hoare triple {27956#true} assume true; {27956#true} is VALID [2020-07-10 13:51:51,281 INFO L275 TraceCheckUtils]: 92: Hoare quadruple {27956#true} {27957#false} #487#return; {27957#false} is VALID [2020-07-10 13:51:51,281 INFO L280 TraceCheckUtils]: 93: Hoare triple {27957#false} assume -2147483648 <= #t~ret48 && #t~ret48 <= 2147483647;~tmp___0~0 := #t~ret48;havoc #t~ret48; {27957#false} is VALID [2020-07-10 13:51:51,282 INFO L280 TraceCheckUtils]: 94: Hoare triple {27957#false} assume 0 != ~tmp___0~0; {27957#false} is VALID [2020-07-10 13:51:51,282 INFO L280 TraceCheckUtils]: 95: Hoare triple {27957#false} assume 0 != ~methAndRunningLastTime~0; {27957#false} is VALID [2020-07-10 13:51:51,282 INFO L263 TraceCheckUtils]: 96: Hoare triple {27957#false} call __automaton_fail(); {27957#false} is VALID [2020-07-10 13:51:51,282 INFO L280 TraceCheckUtils]: 97: Hoare triple {27957#false} assume !false; {27957#false} is VALID [2020-07-10 13:51:51,295 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2020-07-10 13:51:51,297 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [124309136] [2020-07-10 13:51:51,298 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-10 13:51:51,298 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [] total 12 [2020-07-10 13:51:51,298 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [857353783] [2020-07-10 13:51:51,299 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 98 [2020-07-10 13:51:51,300 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 13:51:51,300 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 12 states. [2020-07-10 13:51:51,408 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 96 edges. 96 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 13:51:51,408 INFO L459 AbstractCegarLoop]: Interpolant automaton has 12 states [2020-07-10 13:51:51,409 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-10 13:51:51,409 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2020-07-10 13:51:51,409 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=24, Invalid=108, Unknown=0, NotChecked=0, Total=132 [2020-07-10 13:51:51,409 INFO L87 Difference]: Start difference. First operand 1255 states and 1508 transitions. Second operand 12 states. [2020-07-10 13:51:53,582 WARN L193 SmtUtils]: Spent 229.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-10 13:51:54,005 WARN L193 SmtUtils]: Spent 225.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-10 13:51:54,343 WARN L193 SmtUtils]: Spent 231.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-10 13:51:58,903 WARN L193 SmtUtils]: Spent 230.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-10 13:51:59,730 WARN L193 SmtUtils]: Spent 227.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-10 13:52:00,309 WARN L193 SmtUtils]: Spent 223.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-10 13:52:16,038 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:52:16,038 INFO L93 Difference]: Finished difference Result 2487 states and 3257 transitions. [2020-07-10 13:52:16,038 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2020-07-10 13:52:16,038 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 98 [2020-07-10 13:52:16,038 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 13:52:16,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12 states. [2020-07-10 13:52:16,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15 states to 15 states and 408 transitions. [2020-07-10 13:52:16,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12 states. [2020-07-10 13:52:16,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15 states to 15 states and 408 transitions. [2020-07-10 13:52:16,045 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 15 states and 408 transitions. [2020-07-10 13:52:17,287 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 408 edges. 408 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 13:52:17,375 INFO L225 Difference]: With dead ends: 2487 [2020-07-10 13:52:17,375 INFO L226 Difference]: Without dead ends: 1260 [2020-07-10 13:52:17,379 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 57 GetRequests, 37 SyntacticMatches, 0 SemanticMatches, 20 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 59 ImplicationChecksByTransitivity, 2.1s TimeCoverageRelationStatistics Valid=114, Invalid=348, Unknown=0, NotChecked=0, Total=462 [2020-07-10 13:52:17,380 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1260 states. [2020-07-10 13:52:26,052 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1260 to 983. [2020-07-10 13:52:26,052 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 13:52:26,052 INFO L82 GeneralOperation]: Start isEquivalent. First operand 1260 states. Second operand 983 states. [2020-07-10 13:52:26,052 INFO L74 IsIncluded]: Start isIncluded. First operand 1260 states. Second operand 983 states. [2020-07-10 13:52:26,052 INFO L87 Difference]: Start difference. First operand 1260 states. Second operand 983 states. [2020-07-10 13:52:26,119 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:52:26,119 INFO L93 Difference]: Finished difference Result 1260 states and 1647 transitions. [2020-07-10 13:52:26,120 INFO L276 IsEmpty]: Start isEmpty. Operand 1260 states and 1647 transitions. [2020-07-10 13:52:26,122 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 13:52:26,123 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 13:52:26,123 INFO L74 IsIncluded]: Start isIncluded. First operand 983 states. Second operand 1260 states. [2020-07-10 13:52:26,123 INFO L87 Difference]: Start difference. First operand 983 states. Second operand 1260 states. [2020-07-10 13:52:26,193 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:52:26,193 INFO L93 Difference]: Finished difference Result 1260 states and 1647 transitions. [2020-07-10 13:52:26,193 INFO L276 IsEmpty]: Start isEmpty. Operand 1260 states and 1647 transitions. [2020-07-10 13:52:26,195 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 13:52:26,196 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 13:52:26,196 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 13:52:26,196 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 13:52:26,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 983 states. [2020-07-10 13:52:26,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 983 states to 983 states and 1152 transitions. [2020-07-10 13:52:26,238 INFO L78 Accepts]: Start accepts. Automaton has 983 states and 1152 transitions. Word has length 98 [2020-07-10 13:52:26,238 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 13:52:26,238 INFO L479 AbstractCegarLoop]: Abstraction has 983 states and 1152 transitions. [2020-07-10 13:52:26,238 INFO L480 AbstractCegarLoop]: Interpolant automaton has 12 states. [2020-07-10 13:52:26,238 INFO L276 IsEmpty]: Start isEmpty. Operand 983 states and 1152 transitions. [2020-07-10 13:52:26,241 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2020-07-10 13:52:26,241 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 13:52:26,242 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-10 13:52:26,242 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2020-07-10 13:52:26,242 INFO L427 AbstractCegarLoop]: === Iteration 9 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 13:52:26,242 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 13:52:26,242 INFO L82 PathProgramCache]: Analyzing trace with hash -1139994370, now seen corresponding path program 1 times [2020-07-10 13:52:26,243 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-10 13:52:26,243 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [979148083] [2020-07-10 13:52:26,243 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 13:52:26,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:52:26,656 WARN L193 SmtUtils]: Spent 266.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-10 13:52:26,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:52:26,720 INFO L280 TraceCheckUtils]: 0: Hoare triple {35380#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string39.offset| |old(#t~string39.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string39.base| |old(#t~string39.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#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~string63.offset| |old(#t~string63.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string1.base, #t~string1.offset := #Ultimate.allocOnStack(13);call #t~string3.base, #t~string3.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string3.base, #t~string3.offset, 1);call write~init~int(77, #t~string3.base, 1 + #t~string3.offset, 1);call write~init~int(101, #t~string3.base, 2 + #t~string3.offset, 1);call write~init~int(116, #t~string3.base, 3 + #t~string3.offset, 1);call write~init~int(104, #t~string3.base, 4 + #t~string3.offset, 1);call write~init~int(58, #t~string3.base, 5 + #t~string3.offset, 1);call write~init~int(0, #t~string3.base, 6 + #t~string3.offset, 1);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string5.base, #t~string5.offset, 1);call write~init~int(82, #t~string5.base, 1 + #t~string5.offset, 1);call write~init~int(73, #t~string5.base, 2 + #t~string5.offset, 1);call write~init~int(84, #t~string5.base, 3 + #t~string5.offset, 1);call write~init~int(0, #t~string5.base, 4 + #t~string5.offset, 1);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string7.base, #t~string7.offset, 1);call write~init~int(75, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 2 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string9.base, #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 1 + #t~string9.offset, 1);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(30);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(9);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(21);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(30);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(9);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(21);call #t~string37.base, #t~string37.offset := #Ultimate.allocOnStack(30);call #t~string38.base, #t~string38.offset := #Ultimate.allocOnStack(9);call #t~string39.base, #t~string39.offset := #Ultimate.allocOnStack(25);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(25);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(13);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string59.base, #t~string59.offset, 1);call write~init~int(110, #t~string59.base, 1 + #t~string59.offset, 1);call write~init~int(0, #t~string59.base, 2 + #t~string59.offset, 1);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string61.base, #t~string61.offset, 1);call write~init~int(102, #t~string61.base, 1 + #t~string61.offset, 1);call write~init~int(102, #t~string61.base, 2 + #t~string61.offset, 1);call write~init~int(0, #t~string61.base, 3 + #t~string61.offset, 1);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string63.base, #t~string63.offset, 1);call write~init~int(80, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(117, #t~string63.base, 2 + #t~string63.offset, 1);call write~init~int(109, #t~string63.base, 3 + #t~string63.offset, 1);call write~init~int(112, #t~string63.base, 4 + #t~string63.offset, 1);call write~init~int(58, #t~string63.base, 5 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 6 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string65.base, #t~string65.offset, 1);call write~init~int(110, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 2 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string67.base, #t~string67.offset, 1);call write~init~int(102, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(102, #t~string67.base, 2 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 3 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string69.base, #t~string69.offset, 1);call write~init~int(32, #t~string69.base, 1 + #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 2 + #t~string69.offset, 1);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string71.base, #t~string71.offset, 1);call write~init~int(0, #t~string71.base, 1 + #t~string71.offset, 1);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0;~cleanupTimeShifts~0 := 4;~methAndRunningLastTime~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1; {35311#true} is VALID [2020-07-10 13:52:26,720 INFO L280 TraceCheckUtils]: 1: Hoare triple {35311#true} assume true; {35311#true} is VALID [2020-07-10 13:52:26,721 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {35311#true} {35311#true} #519#return; {35311#true} is VALID [2020-07-10 13:52:26,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:52:26,724 INFO L280 TraceCheckUtils]: 0: Hoare triple {35311#true} assume true; {35311#true} is VALID [2020-07-10 13:52:26,725 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {35311#true} {35311#true} #425#return; {35311#true} is VALID [2020-07-10 13:52:26,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:52:26,728 INFO L280 TraceCheckUtils]: 0: Hoare triple {35311#true} assume true; {35311#true} is VALID [2020-07-10 13:52:26,728 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {35311#true} {35311#true} #427#return; {35311#true} is VALID [2020-07-10 13:52:26,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:52:26,755 INFO L280 TraceCheckUtils]: 0: Hoare triple {35311#true} havoc ~retValue_acc~8;~retValue_acc~8 := 1;#res := ~retValue_acc~8; {35381#(= 1 |valid_product_#res|)} is VALID [2020-07-10 13:52:26,756 INFO L280 TraceCheckUtils]: 1: Hoare triple {35381#(= 1 |valid_product_#res|)} assume true; {35381#(= 1 |valid_product_#res|)} is VALID [2020-07-10 13:52:26,757 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {35381#(= 1 |valid_product_#res|)} {35311#true} #429#return; {35323#(= |main_#t~ret45| 1)} is VALID [2020-07-10 13:52:26,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:52:26,761 INFO L280 TraceCheckUtils]: 0: Hoare triple {35311#true} assume true; {35311#true} is VALID [2020-07-10 13:52:26,761 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {35311#true} {35311#true} #431#return; {35311#true} is VALID [2020-07-10 13:52:26,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:52:26,784 INFO L280 TraceCheckUtils]: 0: Hoare triple {35382#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {35311#true} is VALID [2020-07-10 13:52:26,785 INFO L280 TraceCheckUtils]: 1: Hoare triple {35311#true} assume true; {35311#true} is VALID [2020-07-10 13:52:26,786 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {35311#true} {35311#true} #509#return; {35311#true} is VALID [2020-07-10 13:52:26,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:52:26,807 INFO L280 TraceCheckUtils]: 0: Hoare triple {35383#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {35311#true} is VALID [2020-07-10 13:52:26,808 INFO L280 TraceCheckUtils]: 1: Hoare triple {35311#true} assume true; {35311#true} is VALID [2020-07-10 13:52:26,808 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {35311#true} {35311#true} #475#return; {35311#true} is VALID [2020-07-10 13:52:26,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:52:26,857 INFO L280 TraceCheckUtils]: 0: Hoare triple {35384#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} assume !(0 != ~methaneLevelCritical~0);~methaneLevelCritical~0 := 1; {35385#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:52:26,858 INFO L280 TraceCheckUtils]: 1: Hoare triple {35385#(<= 1 ~methaneLevelCritical~0)} assume true; {35385#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:52:26,859 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {35385#(<= 1 ~methaneLevelCritical~0)} {35311#true} #477#return; {35336#(not (= 0 ~methaneLevelCritical~0))} is VALID [2020-07-10 13:52:26,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:52:26,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:52:26,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:52:26,936 INFO L280 TraceCheckUtils]: 0: Hoare triple {35311#true} havoc ~retValue_acc~2; {35311#true} is VALID [2020-07-10 13:52:26,936 INFO L280 TraceCheckUtils]: 1: Hoare triple {35311#true} assume !(~waterLevel~0 < 2);~retValue_acc~2 := 0;#res := ~retValue_acc~2; {35311#true} is VALID [2020-07-10 13:52:26,937 INFO L280 TraceCheckUtils]: 2: Hoare triple {35311#true} assume true; {35311#true} is VALID [2020-07-10 13:52:26,937 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {35311#true} {35311#true} #495#return; {35311#true} is VALID [2020-07-10 13:52:26,938 INFO L280 TraceCheckUtils]: 0: Hoare triple {35311#true} havoc ~retValue_acc~11;havoc ~tmp~8;havoc ~tmp___0~2; {35311#true} is VALID [2020-07-10 13:52:26,938 INFO L263 TraceCheckUtils]: 1: Hoare triple {35311#true} call #t~ret72 := isHighWaterSensorDry(); {35311#true} is VALID [2020-07-10 13:52:26,938 INFO L280 TraceCheckUtils]: 2: Hoare triple {35311#true} havoc ~retValue_acc~2; {35311#true} is VALID [2020-07-10 13:52:26,938 INFO L280 TraceCheckUtils]: 3: Hoare triple {35311#true} assume !(~waterLevel~0 < 2);~retValue_acc~2 := 0;#res := ~retValue_acc~2; {35311#true} is VALID [2020-07-10 13:52:26,939 INFO L280 TraceCheckUtils]: 4: Hoare triple {35311#true} assume true; {35311#true} is VALID [2020-07-10 13:52:26,939 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {35311#true} {35311#true} #495#return; {35311#true} is VALID [2020-07-10 13:52:26,939 INFO L280 TraceCheckUtils]: 6: Hoare triple {35311#true} assume -2147483648 <= #t~ret72 && #t~ret72 <= 2147483647;~tmp~8 := #t~ret72;havoc #t~ret72; {35311#true} is VALID [2020-07-10 13:52:26,940 INFO L280 TraceCheckUtils]: 7: Hoare triple {35311#true} assume !(0 != ~tmp~8);~tmp___0~2 := 1; {35311#true} is VALID [2020-07-10 13:52:26,940 INFO L280 TraceCheckUtils]: 8: Hoare triple {35311#true} ~retValue_acc~11 := ~tmp___0~2;#res := ~retValue_acc~11; {35311#true} is VALID [2020-07-10 13:52:26,940 INFO L280 TraceCheckUtils]: 9: Hoare triple {35311#true} assume true; {35311#true} is VALID [2020-07-10 13:52:26,941 INFO L275 TraceCheckUtils]: 10: Hoare quadruple {35311#true} {35311#true} #467#return; {35311#true} is VALID [2020-07-10 13:52:26,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:52:27,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:52:27,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:52:27,126 INFO L280 TraceCheckUtils]: 0: Hoare triple {35311#true} havoc ~retValue_acc~0;~retValue_acc~0 := ~methaneLevelCritical~0;#res := ~retValue_acc~0; {35439#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} is VALID [2020-07-10 13:52:27,127 INFO L280 TraceCheckUtils]: 1: Hoare triple {35439#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} assume true; {35439#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} is VALID [2020-07-10 13:52:27,128 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {35439#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} {35311#true} #513#return; {35437#(= ~methaneLevelCritical~0 |isMethaneAlarm_#t~ret55|)} is VALID [2020-07-10 13:52:27,128 INFO L280 TraceCheckUtils]: 0: Hoare triple {35311#true} havoc ~retValue_acc~9; {35311#true} is VALID [2020-07-10 13:52:27,129 INFO L263 TraceCheckUtils]: 1: Hoare triple {35311#true} call #t~ret55 := isMethaneLevelCritical(); {35311#true} is VALID [2020-07-10 13:52:27,129 INFO L280 TraceCheckUtils]: 2: Hoare triple {35311#true} havoc ~retValue_acc~0;~retValue_acc~0 := ~methaneLevelCritical~0;#res := ~retValue_acc~0; {35439#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} is VALID [2020-07-10 13:52:27,130 INFO L280 TraceCheckUtils]: 3: Hoare triple {35439#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} assume true; {35439#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} is VALID [2020-07-10 13:52:27,131 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {35439#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} {35311#true} #513#return; {35437#(= ~methaneLevelCritical~0 |isMethaneAlarm_#t~ret55|)} is VALID [2020-07-10 13:52:27,132 INFO L280 TraceCheckUtils]: 5: Hoare triple {35437#(= ~methaneLevelCritical~0 |isMethaneAlarm_#t~ret55|)} assume -2147483648 <= #t~ret55 && #t~ret55 <= 2147483647;~retValue_acc~9 := #t~ret55;havoc #t~ret55;#res := ~retValue_acc~9; {35438#(= |isMethaneAlarm_#res| ~methaneLevelCritical~0)} is VALID [2020-07-10 13:52:27,133 INFO L280 TraceCheckUtils]: 6: Hoare triple {35438#(= |isMethaneAlarm_#res| ~methaneLevelCritical~0)} assume true; {35438#(= |isMethaneAlarm_#res| ~methaneLevelCritical~0)} is VALID [2020-07-10 13:52:27,134 INFO L275 TraceCheckUtils]: 7: Hoare quadruple {35438#(= |isMethaneAlarm_#res| ~methaneLevelCritical~0)} {35311#true} #491#return; {35429#(or (= 0 ~methaneLevelCritical~0) (= |activatePump_#t~ret54| ~methaneLevelCritical~0))} is VALID [2020-07-10 13:52:27,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:52:27,138 INFO L280 TraceCheckUtils]: 0: Hoare triple {35386#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {35311#true} is VALID [2020-07-10 13:52:27,139 INFO L280 TraceCheckUtils]: 1: Hoare triple {35311#true} assume true; {35311#true} is VALID [2020-07-10 13:52:27,139 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {35311#true} {35416#(= 0 ~methaneLevelCritical~0)} #493#return; {35416#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:52:27,140 INFO L280 TraceCheckUtils]: 0: Hoare triple {35386#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~7; {35311#true} is VALID [2020-07-10 13:52:27,140 INFO L263 TraceCheckUtils]: 1: Hoare triple {35311#true} call #t~ret54 := isMethaneAlarm(); {35311#true} is VALID [2020-07-10 13:52:27,140 INFO L280 TraceCheckUtils]: 2: Hoare triple {35311#true} havoc ~retValue_acc~9; {35311#true} is VALID [2020-07-10 13:52:27,140 INFO L263 TraceCheckUtils]: 3: Hoare triple {35311#true} call #t~ret55 := isMethaneLevelCritical(); {35311#true} is VALID [2020-07-10 13:52:27,141 INFO L280 TraceCheckUtils]: 4: Hoare triple {35311#true} havoc ~retValue_acc~0;~retValue_acc~0 := ~methaneLevelCritical~0;#res := ~retValue_acc~0; {35439#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} is VALID [2020-07-10 13:52:27,142 INFO L280 TraceCheckUtils]: 5: Hoare triple {35439#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} assume true; {35439#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} is VALID [2020-07-10 13:52:27,144 INFO L275 TraceCheckUtils]: 6: Hoare quadruple {35439#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} {35311#true} #513#return; {35437#(= ~methaneLevelCritical~0 |isMethaneAlarm_#t~ret55|)} is VALID [2020-07-10 13:52:27,145 INFO L280 TraceCheckUtils]: 7: Hoare triple {35437#(= ~methaneLevelCritical~0 |isMethaneAlarm_#t~ret55|)} assume -2147483648 <= #t~ret55 && #t~ret55 <= 2147483647;~retValue_acc~9 := #t~ret55;havoc #t~ret55;#res := ~retValue_acc~9; {35438#(= |isMethaneAlarm_#res| ~methaneLevelCritical~0)} is VALID [2020-07-10 13:52:27,146 INFO L280 TraceCheckUtils]: 8: Hoare triple {35438#(= |isMethaneAlarm_#res| ~methaneLevelCritical~0)} assume true; {35438#(= |isMethaneAlarm_#res| ~methaneLevelCritical~0)} is VALID [2020-07-10 13:52:27,147 INFO L275 TraceCheckUtils]: 9: Hoare quadruple {35438#(= |isMethaneAlarm_#res| ~methaneLevelCritical~0)} {35311#true} #491#return; {35429#(or (= 0 ~methaneLevelCritical~0) (= |activatePump_#t~ret54| ~methaneLevelCritical~0))} is VALID [2020-07-10 13:52:27,149 INFO L280 TraceCheckUtils]: 10: Hoare triple {35429#(or (= 0 ~methaneLevelCritical~0) (= |activatePump_#t~ret54| ~methaneLevelCritical~0))} assume -2147483648 <= #t~ret54 && #t~ret54 <= 2147483647;~tmp~7 := #t~ret54;havoc #t~ret54; {35430#(or (= 0 ~methaneLevelCritical~0) (= ~methaneLevelCritical~0 activatePump_~tmp~7))} is VALID [2020-07-10 13:52:27,150 INFO L280 TraceCheckUtils]: 11: Hoare triple {35430#(or (= 0 ~methaneLevelCritical~0) (= ~methaneLevelCritical~0 activatePump_~tmp~7))} assume !(0 != ~tmp~7); {35416#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:52:27,151 INFO L263 TraceCheckUtils]: 12: Hoare triple {35416#(= 0 ~methaneLevelCritical~0)} call activatePump__wrappee__highWaterSensor(); {35386#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 13:52:27,151 INFO L280 TraceCheckUtils]: 13: Hoare triple {35386#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {35311#true} is VALID [2020-07-10 13:52:27,151 INFO L280 TraceCheckUtils]: 14: Hoare triple {35311#true} assume true; {35311#true} is VALID [2020-07-10 13:52:27,152 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {35311#true} {35416#(= 0 ~methaneLevelCritical~0)} #493#return; {35416#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:52:27,153 INFO L280 TraceCheckUtils]: 16: Hoare triple {35416#(= 0 ~methaneLevelCritical~0)} assume true; {35416#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:52:27,154 INFO L275 TraceCheckUtils]: 17: Hoare quadruple {35416#(= 0 ~methaneLevelCritical~0)} {35311#true} #469#return; {35416#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:52:27,155 INFO L280 TraceCheckUtils]: 0: Hoare triple {35386#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~6; {35311#true} is VALID [2020-07-10 13:52:27,156 INFO L280 TraceCheckUtils]: 1: Hoare triple {35311#true} assume 0 == ~pumpRunning~0; {35311#true} is VALID [2020-07-10 13:52:27,156 INFO L263 TraceCheckUtils]: 2: Hoare triple {35311#true} call #t~ret53 := isHighWaterLevel(); {35311#true} is VALID [2020-07-10 13:52:27,156 INFO L280 TraceCheckUtils]: 3: Hoare triple {35311#true} havoc ~retValue_acc~11;havoc ~tmp~8;havoc ~tmp___0~2; {35311#true} is VALID [2020-07-10 13:52:27,157 INFO L263 TraceCheckUtils]: 4: Hoare triple {35311#true} call #t~ret72 := isHighWaterSensorDry(); {35311#true} is VALID [2020-07-10 13:52:27,157 INFO L280 TraceCheckUtils]: 5: Hoare triple {35311#true} havoc ~retValue_acc~2; {35311#true} is VALID [2020-07-10 13:52:27,157 INFO L280 TraceCheckUtils]: 6: Hoare triple {35311#true} assume !(~waterLevel~0 < 2);~retValue_acc~2 := 0;#res := ~retValue_acc~2; {35311#true} is VALID [2020-07-10 13:52:27,158 INFO L280 TraceCheckUtils]: 7: Hoare triple {35311#true} assume true; {35311#true} is VALID [2020-07-10 13:52:27,158 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {35311#true} {35311#true} #495#return; {35311#true} is VALID [2020-07-10 13:52:27,158 INFO L280 TraceCheckUtils]: 9: Hoare triple {35311#true} assume -2147483648 <= #t~ret72 && #t~ret72 <= 2147483647;~tmp~8 := #t~ret72;havoc #t~ret72; {35311#true} is VALID [2020-07-10 13:52:27,159 INFO L280 TraceCheckUtils]: 10: Hoare triple {35311#true} assume !(0 != ~tmp~8);~tmp___0~2 := 1; {35311#true} is VALID [2020-07-10 13:52:27,159 INFO L280 TraceCheckUtils]: 11: Hoare triple {35311#true} ~retValue_acc~11 := ~tmp___0~2;#res := ~retValue_acc~11; {35311#true} is VALID [2020-07-10 13:52:27,159 INFO L280 TraceCheckUtils]: 12: Hoare triple {35311#true} assume true; {35311#true} is VALID [2020-07-10 13:52:27,160 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {35311#true} {35311#true} #467#return; {35311#true} is VALID [2020-07-10 13:52:27,160 INFO L280 TraceCheckUtils]: 14: Hoare triple {35311#true} assume -2147483648 <= #t~ret53 && #t~ret53 <= 2147483647;~tmp~6 := #t~ret53;havoc #t~ret53; {35311#true} is VALID [2020-07-10 13:52:27,160 INFO L280 TraceCheckUtils]: 15: Hoare triple {35311#true} assume 0 != ~tmp~6; {35311#true} is VALID [2020-07-10 13:52:27,161 INFO L263 TraceCheckUtils]: 16: Hoare triple {35311#true} call activatePump(); {35386#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 13:52:27,162 INFO L280 TraceCheckUtils]: 17: Hoare triple {35386#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~7; {35311#true} is VALID [2020-07-10 13:52:27,162 INFO L263 TraceCheckUtils]: 18: Hoare triple {35311#true} call #t~ret54 := isMethaneAlarm(); {35311#true} is VALID [2020-07-10 13:52:27,162 INFO L280 TraceCheckUtils]: 19: Hoare triple {35311#true} havoc ~retValue_acc~9; {35311#true} is VALID [2020-07-10 13:52:27,163 INFO L263 TraceCheckUtils]: 20: Hoare triple {35311#true} call #t~ret55 := isMethaneLevelCritical(); {35311#true} is VALID [2020-07-10 13:52:27,164 INFO L280 TraceCheckUtils]: 21: Hoare triple {35311#true} havoc ~retValue_acc~0;~retValue_acc~0 := ~methaneLevelCritical~0;#res := ~retValue_acc~0; {35439#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} is VALID [2020-07-10 13:52:27,165 INFO L280 TraceCheckUtils]: 22: Hoare triple {35439#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} assume true; {35439#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} is VALID [2020-07-10 13:52:27,166 INFO L275 TraceCheckUtils]: 23: Hoare quadruple {35439#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} {35311#true} #513#return; {35437#(= ~methaneLevelCritical~0 |isMethaneAlarm_#t~ret55|)} is VALID [2020-07-10 13:52:27,167 INFO L280 TraceCheckUtils]: 24: Hoare triple {35437#(= ~methaneLevelCritical~0 |isMethaneAlarm_#t~ret55|)} assume -2147483648 <= #t~ret55 && #t~ret55 <= 2147483647;~retValue_acc~9 := #t~ret55;havoc #t~ret55;#res := ~retValue_acc~9; {35438#(= |isMethaneAlarm_#res| ~methaneLevelCritical~0)} is VALID [2020-07-10 13:52:27,168 INFO L280 TraceCheckUtils]: 25: Hoare triple {35438#(= |isMethaneAlarm_#res| ~methaneLevelCritical~0)} assume true; {35438#(= |isMethaneAlarm_#res| ~methaneLevelCritical~0)} is VALID [2020-07-10 13:52:27,170 INFO L275 TraceCheckUtils]: 26: Hoare quadruple {35438#(= |isMethaneAlarm_#res| ~methaneLevelCritical~0)} {35311#true} #491#return; {35429#(or (= 0 ~methaneLevelCritical~0) (= |activatePump_#t~ret54| ~methaneLevelCritical~0))} is VALID [2020-07-10 13:52:27,171 INFO L280 TraceCheckUtils]: 27: Hoare triple {35429#(or (= 0 ~methaneLevelCritical~0) (= |activatePump_#t~ret54| ~methaneLevelCritical~0))} assume -2147483648 <= #t~ret54 && #t~ret54 <= 2147483647;~tmp~7 := #t~ret54;havoc #t~ret54; {35430#(or (= 0 ~methaneLevelCritical~0) (= ~methaneLevelCritical~0 activatePump_~tmp~7))} is VALID [2020-07-10 13:52:27,172 INFO L280 TraceCheckUtils]: 28: Hoare triple {35430#(or (= 0 ~methaneLevelCritical~0) (= ~methaneLevelCritical~0 activatePump_~tmp~7))} assume !(0 != ~tmp~7); {35416#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:52:27,173 INFO L263 TraceCheckUtils]: 29: Hoare triple {35416#(= 0 ~methaneLevelCritical~0)} call activatePump__wrappee__highWaterSensor(); {35386#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 13:52:27,173 INFO L280 TraceCheckUtils]: 30: Hoare triple {35386#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {35311#true} is VALID [2020-07-10 13:52:27,174 INFO L280 TraceCheckUtils]: 31: Hoare triple {35311#true} assume true; {35311#true} is VALID [2020-07-10 13:52:27,175 INFO L275 TraceCheckUtils]: 32: Hoare quadruple {35311#true} {35416#(= 0 ~methaneLevelCritical~0)} #493#return; {35416#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:52:27,176 INFO L280 TraceCheckUtils]: 33: Hoare triple {35416#(= 0 ~methaneLevelCritical~0)} assume true; {35416#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:52:27,177 INFO L275 TraceCheckUtils]: 34: Hoare quadruple {35416#(= 0 ~methaneLevelCritical~0)} {35311#true} #469#return; {35416#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:52:27,178 INFO L280 TraceCheckUtils]: 35: Hoare triple {35416#(= 0 ~methaneLevelCritical~0)} assume true; {35416#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:52:27,179 INFO L275 TraceCheckUtils]: 36: Hoare quadruple {35416#(= 0 ~methaneLevelCritical~0)} {35336#(not (= 0 ~methaneLevelCritical~0))} #499#return; {35312#false} is VALID [2020-07-10 13:52:27,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:52:27,185 INFO L280 TraceCheckUtils]: 0: Hoare triple {35311#true} havoc ~retValue_acc~0;~retValue_acc~0 := ~methaneLevelCritical~0;#res := ~retValue_acc~0; {35311#true} is VALID [2020-07-10 13:52:27,185 INFO L280 TraceCheckUtils]: 1: Hoare triple {35311#true} assume true; {35311#true} is VALID [2020-07-10 13:52:27,186 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {35311#true} {35312#false} #485#return; {35312#false} is VALID [2020-07-10 13:52:27,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:52:27,190 INFO L280 TraceCheckUtils]: 0: Hoare triple {35311#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~pumpRunning~0;#res := ~retValue_acc~10; {35311#true} is VALID [2020-07-10 13:52:27,190 INFO L280 TraceCheckUtils]: 1: Hoare triple {35311#true} assume true; {35311#true} is VALID [2020-07-10 13:52:27,190 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {35311#true} {35312#false} #487#return; {35312#false} is VALID [2020-07-10 13:52:27,198 INFO L263 TraceCheckUtils]: 0: Hoare triple {35311#true} call ULTIMATE.init(); {35380#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string39.offset| |old(#t~string39.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string39.base| |old(#t~string39.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#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~string63.offset| |old(#t~string63.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} is VALID [2020-07-10 13:52:27,199 INFO L280 TraceCheckUtils]: 1: Hoare triple {35380#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string39.offset| |old(#t~string39.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string39.base| |old(#t~string39.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#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~string63.offset| |old(#t~string63.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string1.base, #t~string1.offset := #Ultimate.allocOnStack(13);call #t~string3.base, #t~string3.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string3.base, #t~string3.offset, 1);call write~init~int(77, #t~string3.base, 1 + #t~string3.offset, 1);call write~init~int(101, #t~string3.base, 2 + #t~string3.offset, 1);call write~init~int(116, #t~string3.base, 3 + #t~string3.offset, 1);call write~init~int(104, #t~string3.base, 4 + #t~string3.offset, 1);call write~init~int(58, #t~string3.base, 5 + #t~string3.offset, 1);call write~init~int(0, #t~string3.base, 6 + #t~string3.offset, 1);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string5.base, #t~string5.offset, 1);call write~init~int(82, #t~string5.base, 1 + #t~string5.offset, 1);call write~init~int(73, #t~string5.base, 2 + #t~string5.offset, 1);call write~init~int(84, #t~string5.base, 3 + #t~string5.offset, 1);call write~init~int(0, #t~string5.base, 4 + #t~string5.offset, 1);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string7.base, #t~string7.offset, 1);call write~init~int(75, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 2 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string9.base, #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 1 + #t~string9.offset, 1);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(30);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(9);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(21);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(30);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(9);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(21);call #t~string37.base, #t~string37.offset := #Ultimate.allocOnStack(30);call #t~string38.base, #t~string38.offset := #Ultimate.allocOnStack(9);call #t~string39.base, #t~string39.offset := #Ultimate.allocOnStack(25);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(25);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(13);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string59.base, #t~string59.offset, 1);call write~init~int(110, #t~string59.base, 1 + #t~string59.offset, 1);call write~init~int(0, #t~string59.base, 2 + #t~string59.offset, 1);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string61.base, #t~string61.offset, 1);call write~init~int(102, #t~string61.base, 1 + #t~string61.offset, 1);call write~init~int(102, #t~string61.base, 2 + #t~string61.offset, 1);call write~init~int(0, #t~string61.base, 3 + #t~string61.offset, 1);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string63.base, #t~string63.offset, 1);call write~init~int(80, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(117, #t~string63.base, 2 + #t~string63.offset, 1);call write~init~int(109, #t~string63.base, 3 + #t~string63.offset, 1);call write~init~int(112, #t~string63.base, 4 + #t~string63.offset, 1);call write~init~int(58, #t~string63.base, 5 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 6 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string65.base, #t~string65.offset, 1);call write~init~int(110, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 2 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string67.base, #t~string67.offset, 1);call write~init~int(102, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(102, #t~string67.base, 2 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 3 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string69.base, #t~string69.offset, 1);call write~init~int(32, #t~string69.base, 1 + #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 2 + #t~string69.offset, 1);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string71.base, #t~string71.offset, 1);call write~init~int(0, #t~string71.base, 1 + #t~string71.offset, 1);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0;~cleanupTimeShifts~0 := 4;~methAndRunningLastTime~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1; {35311#true} is VALID [2020-07-10 13:52:27,199 INFO L280 TraceCheckUtils]: 2: Hoare triple {35311#true} assume true; {35311#true} is VALID [2020-07-10 13:52:27,199 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {35311#true} {35311#true} #519#return; {35311#true} is VALID [2020-07-10 13:52:27,199 INFO L263 TraceCheckUtils]: 4: Hoare triple {35311#true} call #t~ret73 := main(); {35311#true} is VALID [2020-07-10 13:52:27,200 INFO L280 TraceCheckUtils]: 5: Hoare triple {35311#true} havoc ~retValue_acc~6;havoc ~tmp~3; {35311#true} is VALID [2020-07-10 13:52:27,200 INFO L263 TraceCheckUtils]: 6: Hoare triple {35311#true} call select_helpers(); {35311#true} is VALID [2020-07-10 13:52:27,200 INFO L280 TraceCheckUtils]: 7: Hoare triple {35311#true} assume true; {35311#true} is VALID [2020-07-10 13:52:27,201 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {35311#true} {35311#true} #425#return; {35311#true} is VALID [2020-07-10 13:52:27,201 INFO L263 TraceCheckUtils]: 9: Hoare triple {35311#true} call select_features(); {35311#true} is VALID [2020-07-10 13:52:27,201 INFO L280 TraceCheckUtils]: 10: Hoare triple {35311#true} assume true; {35311#true} is VALID [2020-07-10 13:52:27,201 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {35311#true} {35311#true} #427#return; {35311#true} is VALID [2020-07-10 13:52:27,202 INFO L263 TraceCheckUtils]: 12: Hoare triple {35311#true} call #t~ret45 := valid_product(); {35311#true} is VALID [2020-07-10 13:52:27,203 INFO L280 TraceCheckUtils]: 13: Hoare triple {35311#true} havoc ~retValue_acc~8;~retValue_acc~8 := 1;#res := ~retValue_acc~8; {35381#(= 1 |valid_product_#res|)} is VALID [2020-07-10 13:52:27,204 INFO L280 TraceCheckUtils]: 14: Hoare triple {35381#(= 1 |valid_product_#res|)} assume true; {35381#(= 1 |valid_product_#res|)} is VALID [2020-07-10 13:52:27,205 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {35381#(= 1 |valid_product_#res|)} {35311#true} #429#return; {35323#(= |main_#t~ret45| 1)} is VALID [2020-07-10 13:52:27,206 INFO L280 TraceCheckUtils]: 16: Hoare triple {35323#(= |main_#t~ret45| 1)} assume -2147483648 <= #t~ret45 && #t~ret45 <= 2147483647;~tmp~3 := #t~ret45;havoc #t~ret45; {35324#(= 1 main_~tmp~3)} is VALID [2020-07-10 13:52:27,206 INFO L280 TraceCheckUtils]: 17: Hoare triple {35324#(= 1 main_~tmp~3)} assume 0 != ~tmp~3; {35311#true} is VALID [2020-07-10 13:52:27,207 INFO L263 TraceCheckUtils]: 18: Hoare triple {35311#true} call setup(); {35311#true} is VALID [2020-07-10 13:52:27,207 INFO L280 TraceCheckUtils]: 19: Hoare triple {35311#true} assume true; {35311#true} is VALID [2020-07-10 13:52:27,207 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {35311#true} {35311#true} #431#return; {35311#true} is VALID [2020-07-10 13:52:27,208 INFO L263 TraceCheckUtils]: 21: Hoare triple {35311#true} call runTest(); {35311#true} is VALID [2020-07-10 13:52:27,209 INFO L263 TraceCheckUtils]: 22: Hoare triple {35311#true} call __utac_acc__Specification2_spec__1(); {35382#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} is VALID [2020-07-10 13:52:27,209 INFO L280 TraceCheckUtils]: 23: Hoare triple {35382#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {35311#true} is VALID [2020-07-10 13:52:27,209 INFO L280 TraceCheckUtils]: 24: Hoare triple {35311#true} assume true; {35311#true} is VALID [2020-07-10 13:52:27,210 INFO L275 TraceCheckUtils]: 25: Hoare quadruple {35311#true} {35311#true} #509#return; {35311#true} is VALID [2020-07-10 13:52:27,210 INFO L263 TraceCheckUtils]: 26: Hoare triple {35311#true} call test(); {35311#true} is VALID [2020-07-10 13:52:27,210 INFO L280 TraceCheckUtils]: 27: Hoare triple {35311#true} havoc ~splverifierCounter~0;havoc ~tmp~5;havoc ~tmp___0~1;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {35311#true} is VALID [2020-07-10 13:52:27,211 INFO L280 TraceCheckUtils]: 28: Hoare triple {35311#true} assume !false; {35311#true} is VALID [2020-07-10 13:52:27,211 INFO L280 TraceCheckUtils]: 29: Hoare triple {35311#true} assume ~splverifierCounter~0 < 4; {35311#true} is VALID [2020-07-10 13:52:27,211 INFO L280 TraceCheckUtils]: 30: Hoare triple {35311#true} assume -2147483648 <= #t~nondet49 && #t~nondet49 <= 2147483647;~tmp~5 := #t~nondet49;havoc #t~nondet49; {35311#true} is VALID [2020-07-10 13:52:27,212 INFO L280 TraceCheckUtils]: 31: Hoare triple {35311#true} assume 0 != ~tmp~5; {35311#true} is VALID [2020-07-10 13:52:27,213 INFO L263 TraceCheckUtils]: 32: Hoare triple {35311#true} call waterRise(); {35383#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-10 13:52:27,213 INFO L280 TraceCheckUtils]: 33: Hoare triple {35383#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {35311#true} is VALID [2020-07-10 13:52:27,213 INFO L280 TraceCheckUtils]: 34: Hoare triple {35311#true} assume true; {35311#true} is VALID [2020-07-10 13:52:27,213 INFO L275 TraceCheckUtils]: 35: Hoare quadruple {35311#true} {35311#true} #475#return; {35311#true} is VALID [2020-07-10 13:52:27,214 INFO L280 TraceCheckUtils]: 36: Hoare triple {35311#true} assume -2147483648 <= #t~nondet50 && #t~nondet50 <= 2147483647;~tmp___0~1 := #t~nondet50;havoc #t~nondet50; {35311#true} is VALID [2020-07-10 13:52:27,214 INFO L280 TraceCheckUtils]: 37: Hoare triple {35311#true} assume 0 != ~tmp___0~1; {35311#true} is VALID [2020-07-10 13:52:27,215 INFO L263 TraceCheckUtils]: 38: Hoare triple {35311#true} call changeMethaneLevel(); {35384#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} is VALID [2020-07-10 13:52:27,216 INFO L280 TraceCheckUtils]: 39: Hoare triple {35384#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} assume !(0 != ~methaneLevelCritical~0);~methaneLevelCritical~0 := 1; {35385#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:52:27,217 INFO L280 TraceCheckUtils]: 40: Hoare triple {35385#(<= 1 ~methaneLevelCritical~0)} assume true; {35385#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:52:27,218 INFO L275 TraceCheckUtils]: 41: Hoare quadruple {35385#(<= 1 ~methaneLevelCritical~0)} {35311#true} #477#return; {35336#(not (= 0 ~methaneLevelCritical~0))} is VALID [2020-07-10 13:52:27,219 INFO L280 TraceCheckUtils]: 42: Hoare triple {35336#(not (= 0 ~methaneLevelCritical~0))} assume -2147483648 <= #t~nondet51 && #t~nondet51 <= 2147483647;~tmp___2~0 := #t~nondet51;havoc #t~nondet51; {35336#(not (= 0 ~methaneLevelCritical~0))} is VALID [2020-07-10 13:52:27,220 INFO L280 TraceCheckUtils]: 43: Hoare triple {35336#(not (= 0 ~methaneLevelCritical~0))} assume 0 != ~tmp___2~0; {35336#(not (= 0 ~methaneLevelCritical~0))} is VALID [2020-07-10 13:52:27,221 INFO L263 TraceCheckUtils]: 44: Hoare triple {35336#(not (= 0 ~methaneLevelCritical~0))} call timeShift(); {35336#(not (= 0 ~methaneLevelCritical~0))} is VALID [2020-07-10 13:52:27,222 INFO L280 TraceCheckUtils]: 45: Hoare triple {35336#(not (= 0 ~methaneLevelCritical~0))} assume !(0 != ~pumpRunning~0); {35336#(not (= 0 ~methaneLevelCritical~0))} is VALID [2020-07-10 13:52:27,223 INFO L280 TraceCheckUtils]: 46: Hoare triple {35336#(not (= 0 ~methaneLevelCritical~0))} assume 0 != ~systemActive~0; {35336#(not (= 0 ~methaneLevelCritical~0))} is VALID [2020-07-10 13:52:27,224 INFO L263 TraceCheckUtils]: 47: Hoare triple {35336#(not (= 0 ~methaneLevelCritical~0))} call processEnvironment(); {35386#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 13:52:27,224 INFO L280 TraceCheckUtils]: 48: Hoare triple {35386#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~6; {35311#true} is VALID [2020-07-10 13:52:27,224 INFO L280 TraceCheckUtils]: 49: Hoare triple {35311#true} assume 0 == ~pumpRunning~0; {35311#true} is VALID [2020-07-10 13:52:27,225 INFO L263 TraceCheckUtils]: 50: Hoare triple {35311#true} call #t~ret53 := isHighWaterLevel(); {35311#true} is VALID [2020-07-10 13:52:27,225 INFO L280 TraceCheckUtils]: 51: Hoare triple {35311#true} havoc ~retValue_acc~11;havoc ~tmp~8;havoc ~tmp___0~2; {35311#true} is VALID [2020-07-10 13:52:27,225 INFO L263 TraceCheckUtils]: 52: Hoare triple {35311#true} call #t~ret72 := isHighWaterSensorDry(); {35311#true} is VALID [2020-07-10 13:52:27,226 INFO L280 TraceCheckUtils]: 53: Hoare triple {35311#true} havoc ~retValue_acc~2; {35311#true} is VALID [2020-07-10 13:52:27,226 INFO L280 TraceCheckUtils]: 54: Hoare triple {35311#true} assume !(~waterLevel~0 < 2);~retValue_acc~2 := 0;#res := ~retValue_acc~2; {35311#true} is VALID [2020-07-10 13:52:27,226 INFO L280 TraceCheckUtils]: 55: Hoare triple {35311#true} assume true; {35311#true} is VALID [2020-07-10 13:52:27,226 INFO L275 TraceCheckUtils]: 56: Hoare quadruple {35311#true} {35311#true} #495#return; {35311#true} is VALID [2020-07-10 13:52:27,226 INFO L280 TraceCheckUtils]: 57: Hoare triple {35311#true} assume -2147483648 <= #t~ret72 && #t~ret72 <= 2147483647;~tmp~8 := #t~ret72;havoc #t~ret72; {35311#true} is VALID [2020-07-10 13:52:27,227 INFO L280 TraceCheckUtils]: 58: Hoare triple {35311#true} assume !(0 != ~tmp~8);~tmp___0~2 := 1; {35311#true} is VALID [2020-07-10 13:52:27,227 INFO L280 TraceCheckUtils]: 59: Hoare triple {35311#true} ~retValue_acc~11 := ~tmp___0~2;#res := ~retValue_acc~11; {35311#true} is VALID [2020-07-10 13:52:27,227 INFO L280 TraceCheckUtils]: 60: Hoare triple {35311#true} assume true; {35311#true} is VALID [2020-07-10 13:52:27,227 INFO L275 TraceCheckUtils]: 61: Hoare quadruple {35311#true} {35311#true} #467#return; {35311#true} is VALID [2020-07-10 13:52:27,227 INFO L280 TraceCheckUtils]: 62: Hoare triple {35311#true} assume -2147483648 <= #t~ret53 && #t~ret53 <= 2147483647;~tmp~6 := #t~ret53;havoc #t~ret53; {35311#true} is VALID [2020-07-10 13:52:27,227 INFO L280 TraceCheckUtils]: 63: Hoare triple {35311#true} assume 0 != ~tmp~6; {35311#true} is VALID [2020-07-10 13:52:27,228 INFO L263 TraceCheckUtils]: 64: Hoare triple {35311#true} call activatePump(); {35386#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 13:52:27,228 INFO L280 TraceCheckUtils]: 65: Hoare triple {35386#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~7; {35311#true} is VALID [2020-07-10 13:52:27,229 INFO L263 TraceCheckUtils]: 66: Hoare triple {35311#true} call #t~ret54 := isMethaneAlarm(); {35311#true} is VALID [2020-07-10 13:52:27,229 INFO L280 TraceCheckUtils]: 67: Hoare triple {35311#true} havoc ~retValue_acc~9; {35311#true} is VALID [2020-07-10 13:52:27,229 INFO L263 TraceCheckUtils]: 68: Hoare triple {35311#true} call #t~ret55 := isMethaneLevelCritical(); {35311#true} is VALID [2020-07-10 13:52:27,230 INFO L280 TraceCheckUtils]: 69: Hoare triple {35311#true} havoc ~retValue_acc~0;~retValue_acc~0 := ~methaneLevelCritical~0;#res := ~retValue_acc~0; {35439#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} is VALID [2020-07-10 13:52:27,231 INFO L280 TraceCheckUtils]: 70: Hoare triple {35439#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} assume true; {35439#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} is VALID [2020-07-10 13:52:27,232 INFO L275 TraceCheckUtils]: 71: Hoare quadruple {35439#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} {35311#true} #513#return; {35437#(= ~methaneLevelCritical~0 |isMethaneAlarm_#t~ret55|)} is VALID [2020-07-10 13:52:27,233 INFO L280 TraceCheckUtils]: 72: Hoare triple {35437#(= ~methaneLevelCritical~0 |isMethaneAlarm_#t~ret55|)} assume -2147483648 <= #t~ret55 && #t~ret55 <= 2147483647;~retValue_acc~9 := #t~ret55;havoc #t~ret55;#res := ~retValue_acc~9; {35438#(= |isMethaneAlarm_#res| ~methaneLevelCritical~0)} is VALID [2020-07-10 13:52:27,234 INFO L280 TraceCheckUtils]: 73: Hoare triple {35438#(= |isMethaneAlarm_#res| ~methaneLevelCritical~0)} assume true; {35438#(= |isMethaneAlarm_#res| ~methaneLevelCritical~0)} is VALID [2020-07-10 13:52:27,236 INFO L275 TraceCheckUtils]: 74: Hoare quadruple {35438#(= |isMethaneAlarm_#res| ~methaneLevelCritical~0)} {35311#true} #491#return; {35429#(or (= 0 ~methaneLevelCritical~0) (= |activatePump_#t~ret54| ~methaneLevelCritical~0))} is VALID [2020-07-10 13:52:27,237 INFO L280 TraceCheckUtils]: 75: Hoare triple {35429#(or (= 0 ~methaneLevelCritical~0) (= |activatePump_#t~ret54| ~methaneLevelCritical~0))} assume -2147483648 <= #t~ret54 && #t~ret54 <= 2147483647;~tmp~7 := #t~ret54;havoc #t~ret54; {35430#(or (= 0 ~methaneLevelCritical~0) (= ~methaneLevelCritical~0 activatePump_~tmp~7))} is VALID [2020-07-10 13:52:27,237 INFO L280 TraceCheckUtils]: 76: Hoare triple {35430#(or (= 0 ~methaneLevelCritical~0) (= ~methaneLevelCritical~0 activatePump_~tmp~7))} assume !(0 != ~tmp~7); {35416#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:52:27,238 INFO L263 TraceCheckUtils]: 77: Hoare triple {35416#(= 0 ~methaneLevelCritical~0)} call activatePump__wrappee__highWaterSensor(); {35386#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 13:52:27,239 INFO L280 TraceCheckUtils]: 78: Hoare triple {35386#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {35311#true} is VALID [2020-07-10 13:52:27,239 INFO L280 TraceCheckUtils]: 79: Hoare triple {35311#true} assume true; {35311#true} is VALID [2020-07-10 13:52:27,240 INFO L275 TraceCheckUtils]: 80: Hoare quadruple {35311#true} {35416#(= 0 ~methaneLevelCritical~0)} #493#return; {35416#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:52:27,240 INFO L280 TraceCheckUtils]: 81: Hoare triple {35416#(= 0 ~methaneLevelCritical~0)} assume true; {35416#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:52:27,241 INFO L275 TraceCheckUtils]: 82: Hoare quadruple {35416#(= 0 ~methaneLevelCritical~0)} {35311#true} #469#return; {35416#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:52:27,242 INFO L280 TraceCheckUtils]: 83: Hoare triple {35416#(= 0 ~methaneLevelCritical~0)} assume true; {35416#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:52:27,242 INFO L275 TraceCheckUtils]: 84: Hoare quadruple {35416#(= 0 ~methaneLevelCritical~0)} {35336#(not (= 0 ~methaneLevelCritical~0))} #499#return; {35312#false} is VALID [2020-07-10 13:52:27,243 INFO L263 TraceCheckUtils]: 85: Hoare triple {35312#false} call __utac_acc__Specification2_spec__2(); {35312#false} is VALID [2020-07-10 13:52:27,243 INFO L280 TraceCheckUtils]: 86: Hoare triple {35312#false} havoc ~tmp~4;havoc ~tmp___0~0; {35312#false} is VALID [2020-07-10 13:52:27,243 INFO L263 TraceCheckUtils]: 87: Hoare triple {35312#false} call #t~ret47 := isMethaneLevelCritical(); {35311#true} is VALID [2020-07-10 13:52:27,243 INFO L280 TraceCheckUtils]: 88: Hoare triple {35311#true} havoc ~retValue_acc~0;~retValue_acc~0 := ~methaneLevelCritical~0;#res := ~retValue_acc~0; {35311#true} is VALID [2020-07-10 13:52:27,243 INFO L280 TraceCheckUtils]: 89: Hoare triple {35311#true} assume true; {35311#true} is VALID [2020-07-10 13:52:27,244 INFO L275 TraceCheckUtils]: 90: Hoare quadruple {35311#true} {35312#false} #485#return; {35312#false} is VALID [2020-07-10 13:52:27,244 INFO L280 TraceCheckUtils]: 91: Hoare triple {35312#false} assume -2147483648 <= #t~ret47 && #t~ret47 <= 2147483647;~tmp~4 := #t~ret47;havoc #t~ret47; {35312#false} is VALID [2020-07-10 13:52:27,244 INFO L280 TraceCheckUtils]: 92: Hoare triple {35312#false} assume 0 != ~tmp~4; {35312#false} is VALID [2020-07-10 13:52:27,244 INFO L263 TraceCheckUtils]: 93: Hoare triple {35312#false} call #t~ret48 := isPumpRunning(); {35311#true} is VALID [2020-07-10 13:52:27,244 INFO L280 TraceCheckUtils]: 94: Hoare triple {35311#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~pumpRunning~0;#res := ~retValue_acc~10; {35311#true} is VALID [2020-07-10 13:52:27,245 INFO L280 TraceCheckUtils]: 95: Hoare triple {35311#true} assume true; {35311#true} is VALID [2020-07-10 13:52:27,245 INFO L275 TraceCheckUtils]: 96: Hoare quadruple {35311#true} {35312#false} #487#return; {35312#false} is VALID [2020-07-10 13:52:27,245 INFO L280 TraceCheckUtils]: 97: Hoare triple {35312#false} assume -2147483648 <= #t~ret48 && #t~ret48 <= 2147483647;~tmp___0~0 := #t~ret48;havoc #t~ret48; {35312#false} is VALID [2020-07-10 13:52:27,245 INFO L280 TraceCheckUtils]: 98: Hoare triple {35312#false} assume 0 != ~tmp___0~0; {35312#false} is VALID [2020-07-10 13:52:27,245 INFO L280 TraceCheckUtils]: 99: Hoare triple {35312#false} assume 0 != ~methAndRunningLastTime~0; {35312#false} is VALID [2020-07-10 13:52:27,246 INFO L263 TraceCheckUtils]: 100: Hoare triple {35312#false} call __automaton_fail(); {35312#false} is VALID [2020-07-10 13:52:27,246 INFO L280 TraceCheckUtils]: 101: Hoare triple {35312#false} assume !false; {35312#false} is VALID [2020-07-10 13:52:27,273 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2020-07-10 13:52:27,273 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [979148083] [2020-07-10 13:52:27,274 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [326237707] [2020-07-10 13:52:27,274 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 [2020-07-10 13:52:27,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:52:27,555 INFO L264 TraceCheckSpWp]: Trace formula consists of 800 conjuncts, 9 conjunts are in the unsatisfiable core [2020-07-10 13:52:27,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:52:27,635 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2020-07-10 13:52:28,122 INFO L263 TraceCheckUtils]: 0: Hoare triple {35311#true} call ULTIMATE.init(); {35311#true} is VALID [2020-07-10 13:52:28,122 INFO L280 TraceCheckUtils]: 1: Hoare triple {35311#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string1.base, #t~string1.offset := #Ultimate.allocOnStack(13);call #t~string3.base, #t~string3.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string3.base, #t~string3.offset, 1);call write~init~int(77, #t~string3.base, 1 + #t~string3.offset, 1);call write~init~int(101, #t~string3.base, 2 + #t~string3.offset, 1);call write~init~int(116, #t~string3.base, 3 + #t~string3.offset, 1);call write~init~int(104, #t~string3.base, 4 + #t~string3.offset, 1);call write~init~int(58, #t~string3.base, 5 + #t~string3.offset, 1);call write~init~int(0, #t~string3.base, 6 + #t~string3.offset, 1);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string5.base, #t~string5.offset, 1);call write~init~int(82, #t~string5.base, 1 + #t~string5.offset, 1);call write~init~int(73, #t~string5.base, 2 + #t~string5.offset, 1);call write~init~int(84, #t~string5.base, 3 + #t~string5.offset, 1);call write~init~int(0, #t~string5.base, 4 + #t~string5.offset, 1);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string7.base, #t~string7.offset, 1);call write~init~int(75, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 2 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string9.base, #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 1 + #t~string9.offset, 1);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(30);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(9);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(21);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(30);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(9);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(21);call #t~string37.base, #t~string37.offset := #Ultimate.allocOnStack(30);call #t~string38.base, #t~string38.offset := #Ultimate.allocOnStack(9);call #t~string39.base, #t~string39.offset := #Ultimate.allocOnStack(25);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(25);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(13);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string59.base, #t~string59.offset, 1);call write~init~int(110, #t~string59.base, 1 + #t~string59.offset, 1);call write~init~int(0, #t~string59.base, 2 + #t~string59.offset, 1);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string61.base, #t~string61.offset, 1);call write~init~int(102, #t~string61.base, 1 + #t~string61.offset, 1);call write~init~int(102, #t~string61.base, 2 + #t~string61.offset, 1);call write~init~int(0, #t~string61.base, 3 + #t~string61.offset, 1);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string63.base, #t~string63.offset, 1);call write~init~int(80, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(117, #t~string63.base, 2 + #t~string63.offset, 1);call write~init~int(109, #t~string63.base, 3 + #t~string63.offset, 1);call write~init~int(112, #t~string63.base, 4 + #t~string63.offset, 1);call write~init~int(58, #t~string63.base, 5 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 6 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string65.base, #t~string65.offset, 1);call write~init~int(110, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 2 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string67.base, #t~string67.offset, 1);call write~init~int(102, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(102, #t~string67.base, 2 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 3 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string69.base, #t~string69.offset, 1);call write~init~int(32, #t~string69.base, 1 + #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 2 + #t~string69.offset, 1);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string71.base, #t~string71.offset, 1);call write~init~int(0, #t~string71.base, 1 + #t~string71.offset, 1);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0;~cleanupTimeShifts~0 := 4;~methAndRunningLastTime~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1; {35311#true} is VALID [2020-07-10 13:52:28,123 INFO L280 TraceCheckUtils]: 2: Hoare triple {35311#true} assume true; {35311#true} is VALID [2020-07-10 13:52:28,123 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {35311#true} {35311#true} #519#return; {35311#true} is VALID [2020-07-10 13:52:28,123 INFO L263 TraceCheckUtils]: 4: Hoare triple {35311#true} call #t~ret73 := main(); {35311#true} is VALID [2020-07-10 13:52:28,123 INFO L280 TraceCheckUtils]: 5: Hoare triple {35311#true} havoc ~retValue_acc~6;havoc ~tmp~3; {35311#true} is VALID [2020-07-10 13:52:28,123 INFO L263 TraceCheckUtils]: 6: Hoare triple {35311#true} call select_helpers(); {35311#true} is VALID [2020-07-10 13:52:28,124 INFO L280 TraceCheckUtils]: 7: Hoare triple {35311#true} assume true; {35311#true} is VALID [2020-07-10 13:52:28,124 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {35311#true} {35311#true} #425#return; {35311#true} is VALID [2020-07-10 13:52:28,124 INFO L263 TraceCheckUtils]: 9: Hoare triple {35311#true} call select_features(); {35311#true} is VALID [2020-07-10 13:52:28,124 INFO L280 TraceCheckUtils]: 10: Hoare triple {35311#true} assume true; {35311#true} is VALID [2020-07-10 13:52:28,125 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {35311#true} {35311#true} #427#return; {35311#true} is VALID [2020-07-10 13:52:28,125 INFO L263 TraceCheckUtils]: 12: Hoare triple {35311#true} call #t~ret45 := valid_product(); {35311#true} is VALID [2020-07-10 13:52:28,125 INFO L280 TraceCheckUtils]: 13: Hoare triple {35311#true} havoc ~retValue_acc~8;~retValue_acc~8 := 1;#res := ~retValue_acc~8; {35311#true} is VALID [2020-07-10 13:52:28,125 INFO L280 TraceCheckUtils]: 14: Hoare triple {35311#true} assume true; {35311#true} is VALID [2020-07-10 13:52:28,125 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {35311#true} {35311#true} #429#return; {35311#true} is VALID [2020-07-10 13:52:28,126 INFO L280 TraceCheckUtils]: 16: Hoare triple {35311#true} assume -2147483648 <= #t~ret45 && #t~ret45 <= 2147483647;~tmp~3 := #t~ret45;havoc #t~ret45; {35311#true} is VALID [2020-07-10 13:52:28,126 INFO L280 TraceCheckUtils]: 17: Hoare triple {35311#true} assume 0 != ~tmp~3; {35311#true} is VALID [2020-07-10 13:52:28,126 INFO L263 TraceCheckUtils]: 18: Hoare triple {35311#true} call setup(); {35311#true} is VALID [2020-07-10 13:52:28,126 INFO L280 TraceCheckUtils]: 19: Hoare triple {35311#true} assume true; {35311#true} is VALID [2020-07-10 13:52:28,126 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {35311#true} {35311#true} #431#return; {35311#true} is VALID [2020-07-10 13:52:28,127 INFO L263 TraceCheckUtils]: 21: Hoare triple {35311#true} call runTest(); {35311#true} is VALID [2020-07-10 13:52:28,127 INFO L263 TraceCheckUtils]: 22: Hoare triple {35311#true} call __utac_acc__Specification2_spec__1(); {35311#true} is VALID [2020-07-10 13:52:28,127 INFO L280 TraceCheckUtils]: 23: Hoare triple {35311#true} ~methAndRunningLastTime~0 := 0; {35311#true} is VALID [2020-07-10 13:52:28,127 INFO L280 TraceCheckUtils]: 24: Hoare triple {35311#true} assume true; {35311#true} is VALID [2020-07-10 13:52:28,127 INFO L275 TraceCheckUtils]: 25: Hoare quadruple {35311#true} {35311#true} #509#return; {35311#true} is VALID [2020-07-10 13:52:28,127 INFO L263 TraceCheckUtils]: 26: Hoare triple {35311#true} call test(); {35311#true} is VALID [2020-07-10 13:52:28,128 INFO L280 TraceCheckUtils]: 27: Hoare triple {35311#true} havoc ~splverifierCounter~0;havoc ~tmp~5;havoc ~tmp___0~1;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {35311#true} is VALID [2020-07-10 13:52:28,128 INFO L280 TraceCheckUtils]: 28: Hoare triple {35311#true} assume !false; {35311#true} is VALID [2020-07-10 13:52:28,128 INFO L280 TraceCheckUtils]: 29: Hoare triple {35311#true} assume ~splverifierCounter~0 < 4; {35311#true} is VALID [2020-07-10 13:52:28,128 INFO L280 TraceCheckUtils]: 30: Hoare triple {35311#true} assume -2147483648 <= #t~nondet49 && #t~nondet49 <= 2147483647;~tmp~5 := #t~nondet49;havoc #t~nondet49; {35311#true} is VALID [2020-07-10 13:52:28,128 INFO L280 TraceCheckUtils]: 31: Hoare triple {35311#true} assume 0 != ~tmp~5; {35311#true} is VALID [2020-07-10 13:52:28,129 INFO L263 TraceCheckUtils]: 32: Hoare triple {35311#true} call waterRise(); {35311#true} is VALID [2020-07-10 13:52:28,129 INFO L280 TraceCheckUtils]: 33: Hoare triple {35311#true} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {35311#true} is VALID [2020-07-10 13:52:28,129 INFO L280 TraceCheckUtils]: 34: Hoare triple {35311#true} assume true; {35311#true} is VALID [2020-07-10 13:52:28,129 INFO L275 TraceCheckUtils]: 35: Hoare quadruple {35311#true} {35311#true} #475#return; {35311#true} is VALID [2020-07-10 13:52:28,129 INFO L280 TraceCheckUtils]: 36: Hoare triple {35311#true} assume -2147483648 <= #t~nondet50 && #t~nondet50 <= 2147483647;~tmp___0~1 := #t~nondet50;havoc #t~nondet50; {35311#true} is VALID [2020-07-10 13:52:28,130 INFO L280 TraceCheckUtils]: 37: Hoare triple {35311#true} assume 0 != ~tmp___0~1; {35311#true} is VALID [2020-07-10 13:52:28,130 INFO L263 TraceCheckUtils]: 38: Hoare triple {35311#true} call changeMethaneLevel(); {35311#true} is VALID [2020-07-10 13:52:28,131 INFO L280 TraceCheckUtils]: 39: Hoare triple {35311#true} assume !(0 != ~methaneLevelCritical~0);~methaneLevelCritical~0 := 1; {35385#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:52:28,131 INFO L280 TraceCheckUtils]: 40: Hoare triple {35385#(<= 1 ~methaneLevelCritical~0)} assume true; {35385#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:52:28,132 INFO L275 TraceCheckUtils]: 41: Hoare quadruple {35385#(<= 1 ~methaneLevelCritical~0)} {35311#true} #477#return; {35385#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:52:28,133 INFO L280 TraceCheckUtils]: 42: Hoare triple {35385#(<= 1 ~methaneLevelCritical~0)} assume -2147483648 <= #t~nondet51 && #t~nondet51 <= 2147483647;~tmp___2~0 := #t~nondet51;havoc #t~nondet51; {35385#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:52:28,133 INFO L280 TraceCheckUtils]: 43: Hoare triple {35385#(<= 1 ~methaneLevelCritical~0)} assume 0 != ~tmp___2~0; {35385#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:52:28,135 INFO L263 TraceCheckUtils]: 44: Hoare triple {35385#(<= 1 ~methaneLevelCritical~0)} call timeShift(); {35385#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:52:28,135 INFO L280 TraceCheckUtils]: 45: Hoare triple {35385#(<= 1 ~methaneLevelCritical~0)} assume !(0 != ~pumpRunning~0); {35385#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:52:28,136 INFO L280 TraceCheckUtils]: 46: Hoare triple {35385#(<= 1 ~methaneLevelCritical~0)} assume 0 != ~systemActive~0; {35385#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:52:28,136 INFO L263 TraceCheckUtils]: 47: Hoare triple {35385#(<= 1 ~methaneLevelCritical~0)} call processEnvironment(); {35385#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:52:28,137 INFO L280 TraceCheckUtils]: 48: Hoare triple {35385#(<= 1 ~methaneLevelCritical~0)} havoc ~tmp~6; {35385#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:52:28,137 INFO L280 TraceCheckUtils]: 49: Hoare triple {35385#(<= 1 ~methaneLevelCritical~0)} assume 0 == ~pumpRunning~0; {35385#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:52:28,138 INFO L263 TraceCheckUtils]: 50: Hoare triple {35385#(<= 1 ~methaneLevelCritical~0)} call #t~ret53 := isHighWaterLevel(); {35385#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:52:28,139 INFO L280 TraceCheckUtils]: 51: Hoare triple {35385#(<= 1 ~methaneLevelCritical~0)} havoc ~retValue_acc~11;havoc ~tmp~8;havoc ~tmp___0~2; {35385#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:52:28,140 INFO L263 TraceCheckUtils]: 52: Hoare triple {35385#(<= 1 ~methaneLevelCritical~0)} call #t~ret72 := isHighWaterSensorDry(); {35385#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:52:28,140 INFO L280 TraceCheckUtils]: 53: Hoare triple {35385#(<= 1 ~methaneLevelCritical~0)} havoc ~retValue_acc~2; {35385#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:52:28,141 INFO L280 TraceCheckUtils]: 54: Hoare triple {35385#(<= 1 ~methaneLevelCritical~0)} assume !(~waterLevel~0 < 2);~retValue_acc~2 := 0;#res := ~retValue_acc~2; {35385#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:52:28,141 INFO L280 TraceCheckUtils]: 55: Hoare triple {35385#(<= 1 ~methaneLevelCritical~0)} assume true; {35385#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:52:28,142 INFO L275 TraceCheckUtils]: 56: Hoare quadruple {35385#(<= 1 ~methaneLevelCritical~0)} {35385#(<= 1 ~methaneLevelCritical~0)} #495#return; {35385#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:52:28,143 INFO L280 TraceCheckUtils]: 57: Hoare triple {35385#(<= 1 ~methaneLevelCritical~0)} assume -2147483648 <= #t~ret72 && #t~ret72 <= 2147483647;~tmp~8 := #t~ret72;havoc #t~ret72; {35385#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:52:28,143 INFO L280 TraceCheckUtils]: 58: Hoare triple {35385#(<= 1 ~methaneLevelCritical~0)} assume !(0 != ~tmp~8);~tmp___0~2 := 1; {35385#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:52:28,144 INFO L280 TraceCheckUtils]: 59: Hoare triple {35385#(<= 1 ~methaneLevelCritical~0)} ~retValue_acc~11 := ~tmp___0~2;#res := ~retValue_acc~11; {35385#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:52:28,144 INFO L280 TraceCheckUtils]: 60: Hoare triple {35385#(<= 1 ~methaneLevelCritical~0)} assume true; {35385#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:52:28,145 INFO L275 TraceCheckUtils]: 61: Hoare quadruple {35385#(<= 1 ~methaneLevelCritical~0)} {35385#(<= 1 ~methaneLevelCritical~0)} #467#return; {35385#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:52:28,146 INFO L280 TraceCheckUtils]: 62: Hoare triple {35385#(<= 1 ~methaneLevelCritical~0)} assume -2147483648 <= #t~ret53 && #t~ret53 <= 2147483647;~tmp~6 := #t~ret53;havoc #t~ret53; {35385#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:52:28,146 INFO L280 TraceCheckUtils]: 63: Hoare triple {35385#(<= 1 ~methaneLevelCritical~0)} assume 0 != ~tmp~6; {35385#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:52:28,147 INFO L263 TraceCheckUtils]: 64: Hoare triple {35385#(<= 1 ~methaneLevelCritical~0)} call activatePump(); {35385#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:52:28,148 INFO L280 TraceCheckUtils]: 65: Hoare triple {35385#(<= 1 ~methaneLevelCritical~0)} havoc ~tmp~7; {35385#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:52:28,148 INFO L263 TraceCheckUtils]: 66: Hoare triple {35385#(<= 1 ~methaneLevelCritical~0)} call #t~ret54 := isMethaneAlarm(); {35385#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:52:28,149 INFO L280 TraceCheckUtils]: 67: Hoare triple {35385#(<= 1 ~methaneLevelCritical~0)} havoc ~retValue_acc~9; {35385#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:52:28,149 INFO L263 TraceCheckUtils]: 68: Hoare triple {35385#(<= 1 ~methaneLevelCritical~0)} call #t~ret55 := isMethaneLevelCritical(); {35385#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:52:28,150 INFO L280 TraceCheckUtils]: 69: Hoare triple {35385#(<= 1 ~methaneLevelCritical~0)} havoc ~retValue_acc~0;~retValue_acc~0 := ~methaneLevelCritical~0;#res := ~retValue_acc~0; {35650#(and (<= 1 ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |isMethaneLevelCritical_#res|))} is VALID [2020-07-10 13:52:28,151 INFO L280 TraceCheckUtils]: 70: Hoare triple {35650#(and (<= 1 ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |isMethaneLevelCritical_#res|))} assume true; {35650#(and (<= 1 ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |isMethaneLevelCritical_#res|))} is VALID [2020-07-10 13:52:28,152 INFO L275 TraceCheckUtils]: 71: Hoare quadruple {35650#(and (<= 1 ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |isMethaneLevelCritical_#res|))} {35385#(<= 1 ~methaneLevelCritical~0)} #513#return; {35657#(and (<= ~methaneLevelCritical~0 |isMethaneAlarm_#t~ret55|) (<= 1 ~methaneLevelCritical~0))} is VALID [2020-07-10 13:52:28,154 INFO L280 TraceCheckUtils]: 72: Hoare triple {35657#(and (<= ~methaneLevelCritical~0 |isMethaneAlarm_#t~ret55|) (<= 1 ~methaneLevelCritical~0))} assume -2147483648 <= #t~ret55 && #t~ret55 <= 2147483647;~retValue_acc~9 := #t~ret55;havoc #t~ret55;#res := ~retValue_acc~9; {35661#(and (<= 1 ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |isMethaneAlarm_#res|))} is VALID [2020-07-10 13:52:28,155 INFO L280 TraceCheckUtils]: 73: Hoare triple {35661#(and (<= 1 ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |isMethaneAlarm_#res|))} assume true; {35661#(and (<= 1 ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |isMethaneAlarm_#res|))} is VALID [2020-07-10 13:52:28,156 INFO L275 TraceCheckUtils]: 74: Hoare quadruple {35661#(and (<= 1 ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |isMethaneAlarm_#res|))} {35385#(<= 1 ~methaneLevelCritical~0)} #491#return; {35668#(and (<= 1 ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |activatePump_#t~ret54|))} is VALID [2020-07-10 13:52:28,156 INFO L280 TraceCheckUtils]: 75: Hoare triple {35668#(and (<= 1 ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |activatePump_#t~ret54|))} assume -2147483648 <= #t~ret54 && #t~ret54 <= 2147483647;~tmp~7 := #t~ret54;havoc #t~ret54; {35672#(and (<= 1 ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 activatePump_~tmp~7))} is VALID [2020-07-10 13:52:28,158 INFO L280 TraceCheckUtils]: 76: Hoare triple {35672#(and (<= 1 ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 activatePump_~tmp~7))} assume !(0 != ~tmp~7); {35312#false} is VALID [2020-07-10 13:52:28,158 INFO L263 TraceCheckUtils]: 77: Hoare triple {35312#false} call activatePump__wrappee__highWaterSensor(); {35312#false} is VALID [2020-07-10 13:52:28,158 INFO L280 TraceCheckUtils]: 78: Hoare triple {35312#false} ~pumpRunning~0 := 1; {35312#false} is VALID [2020-07-10 13:52:28,158 INFO L280 TraceCheckUtils]: 79: Hoare triple {35312#false} assume true; {35312#false} is VALID [2020-07-10 13:52:28,158 INFO L275 TraceCheckUtils]: 80: Hoare quadruple {35312#false} {35312#false} #493#return; {35312#false} is VALID [2020-07-10 13:52:28,159 INFO L280 TraceCheckUtils]: 81: Hoare triple {35312#false} assume true; {35312#false} is VALID [2020-07-10 13:52:28,159 INFO L275 TraceCheckUtils]: 82: Hoare quadruple {35312#false} {35385#(<= 1 ~methaneLevelCritical~0)} #469#return; {35312#false} is VALID [2020-07-10 13:52:28,159 INFO L280 TraceCheckUtils]: 83: Hoare triple {35312#false} assume true; {35312#false} is VALID [2020-07-10 13:52:28,159 INFO L275 TraceCheckUtils]: 84: Hoare quadruple {35312#false} {35385#(<= 1 ~methaneLevelCritical~0)} #499#return; {35312#false} is VALID [2020-07-10 13:52:28,159 INFO L263 TraceCheckUtils]: 85: Hoare triple {35312#false} call __utac_acc__Specification2_spec__2(); {35312#false} is VALID [2020-07-10 13:52:28,160 INFO L280 TraceCheckUtils]: 86: Hoare triple {35312#false} havoc ~tmp~4;havoc ~tmp___0~0; {35312#false} is VALID [2020-07-10 13:52:28,160 INFO L263 TraceCheckUtils]: 87: Hoare triple {35312#false} call #t~ret47 := isMethaneLevelCritical(); {35312#false} is VALID [2020-07-10 13:52:28,160 INFO L280 TraceCheckUtils]: 88: Hoare triple {35312#false} havoc ~retValue_acc~0;~retValue_acc~0 := ~methaneLevelCritical~0;#res := ~retValue_acc~0; {35312#false} is VALID [2020-07-10 13:52:28,160 INFO L280 TraceCheckUtils]: 89: Hoare triple {35312#false} assume true; {35312#false} is VALID [2020-07-10 13:52:28,160 INFO L275 TraceCheckUtils]: 90: Hoare quadruple {35312#false} {35312#false} #485#return; {35312#false} is VALID [2020-07-10 13:52:28,161 INFO L280 TraceCheckUtils]: 91: Hoare triple {35312#false} assume -2147483648 <= #t~ret47 && #t~ret47 <= 2147483647;~tmp~4 := #t~ret47;havoc #t~ret47; {35312#false} is VALID [2020-07-10 13:52:28,161 INFO L280 TraceCheckUtils]: 92: Hoare triple {35312#false} assume 0 != ~tmp~4; {35312#false} is VALID [2020-07-10 13:52:28,161 INFO L263 TraceCheckUtils]: 93: Hoare triple {35312#false} call #t~ret48 := isPumpRunning(); {35312#false} is VALID [2020-07-10 13:52:28,161 INFO L280 TraceCheckUtils]: 94: Hoare triple {35312#false} havoc ~retValue_acc~10;~retValue_acc~10 := ~pumpRunning~0;#res := ~retValue_acc~10; {35312#false} is VALID [2020-07-10 13:52:28,161 INFO L280 TraceCheckUtils]: 95: Hoare triple {35312#false} assume true; {35312#false} is VALID [2020-07-10 13:52:28,162 INFO L275 TraceCheckUtils]: 96: Hoare quadruple {35312#false} {35312#false} #487#return; {35312#false} is VALID [2020-07-10 13:52:28,162 INFO L280 TraceCheckUtils]: 97: Hoare triple {35312#false} assume -2147483648 <= #t~ret48 && #t~ret48 <= 2147483647;~tmp___0~0 := #t~ret48;havoc #t~ret48; {35312#false} is VALID [2020-07-10 13:52:28,162 INFO L280 TraceCheckUtils]: 98: Hoare triple {35312#false} assume 0 != ~tmp___0~0; {35312#false} is VALID [2020-07-10 13:52:28,162 INFO L280 TraceCheckUtils]: 99: Hoare triple {35312#false} assume 0 != ~methAndRunningLastTime~0; {35312#false} is VALID [2020-07-10 13:52:28,162 INFO L263 TraceCheckUtils]: 100: Hoare triple {35312#false} call __automaton_fail(); {35312#false} is VALID [2020-07-10 13:52:28,163 INFO L280 TraceCheckUtils]: 101: Hoare triple {35312#false} assume !false; {35312#false} is VALID [2020-07-10 13:52:28,174 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-10 13:52:28,174 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2020-07-10 13:52:28,175 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [18] total 23 [2020-07-10 13:52:28,175 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1855240545] [2020-07-10 13:52:28,175 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 102 [2020-07-10 13:52:28,176 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 13:52:28,176 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 8 states. [2020-07-10 13:52:28,307 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 102 edges. 102 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 13:52:28,307 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-07-10 13:52:28,307 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-10 13:52:28,308 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-07-10 13:52:28,308 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=60, Invalid=446, Unknown=0, NotChecked=0, Total=506 [2020-07-10 13:52:28,308 INFO L87 Difference]: Start difference. First operand 983 states and 1152 transitions. Second operand 8 states. [2020-07-10 13:52:39,161 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:52:39,161 INFO L93 Difference]: Finished difference Result 1916 states and 2258 transitions. [2020-07-10 13:52:39,161 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2020-07-10 13:52:39,161 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 102 [2020-07-10 13:52:39,162 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 13:52:39,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-10 13:52:39,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 354 transitions. [2020-07-10 13:52:39,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-10 13:52:39,169 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 354 transitions. [2020-07-10 13:52:39,170 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 8 states and 354 transitions. [2020-07-10 13:52:39,597 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 354 edges. 354 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 13:52:39,669 INFO L225 Difference]: With dead ends: 1916 [2020-07-10 13:52:39,669 INFO L226 Difference]: Without dead ends: 961 [2020-07-10 13:52:39,672 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 147 GetRequests, 125 SyntacticMatches, 1 SemanticMatches, 21 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 70 ImplicationChecksByTransitivity, 0.8s TimeCoverageRelationStatistics Valid=60, Invalid=446, Unknown=0, NotChecked=0, Total=506 [2020-07-10 13:52:39,674 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 961 states. [2020-07-10 13:52:48,938 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 961 to 961. [2020-07-10 13:52:48,938 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 13:52:48,938 INFO L82 GeneralOperation]: Start isEquivalent. First operand 961 states. Second operand 961 states. [2020-07-10 13:52:48,938 INFO L74 IsIncluded]: Start isIncluded. First operand 961 states. Second operand 961 states. [2020-07-10 13:52:48,938 INFO L87 Difference]: Start difference. First operand 961 states. Second operand 961 states. [2020-07-10 13:52:48,974 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:52:48,975 INFO L93 Difference]: Finished difference Result 961 states and 1105 transitions. [2020-07-10 13:52:48,975 INFO L276 IsEmpty]: Start isEmpty. Operand 961 states and 1105 transitions. [2020-07-10 13:52:48,980 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 13:52:48,980 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 13:52:48,980 INFO L74 IsIncluded]: Start isIncluded. First operand 961 states. Second operand 961 states. [2020-07-10 13:52:48,980 INFO L87 Difference]: Start difference. First operand 961 states. Second operand 961 states. [2020-07-10 13:52:49,031 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:52:49,032 INFO L93 Difference]: Finished difference Result 961 states and 1105 transitions. [2020-07-10 13:52:49,032 INFO L276 IsEmpty]: Start isEmpty. Operand 961 states and 1105 transitions. [2020-07-10 13:52:49,037 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 13:52:49,037 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 13:52:49,037 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 13:52:49,037 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 13:52:49,038 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 961 states. [2020-07-10 13:52:49,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 961 states to 961 states and 1105 transitions. [2020-07-10 13:52:49,102 INFO L78 Accepts]: Start accepts. Automaton has 961 states and 1105 transitions. Word has length 102 [2020-07-10 13:52:49,102 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 13:52:49,102 INFO L479 AbstractCegarLoop]: Abstraction has 961 states and 1105 transitions. [2020-07-10 13:52:49,102 INFO L480 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-07-10 13:52:49,102 INFO L276 IsEmpty]: Start isEmpty. Operand 961 states and 1105 transitions. [2020-07-10 13:52:49,108 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2020-07-10 13:52:49,108 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 13:52:49,111 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 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] [2020-07-10 13:52:49,326 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable8 [2020-07-10 13:52:49,327 INFO L427 AbstractCegarLoop]: === Iteration 10 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 13:52:49,327 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 13:52:49,327 INFO L82 PathProgramCache]: Analyzing trace with hash -194664218, now seen corresponding path program 1 times [2020-07-10 13:52:49,327 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-10 13:52:49,328 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [962027718] [2020-07-10 13:52:49,328 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 13:52:49,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:52:49,654 WARN L193 SmtUtils]: Spent 200.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-10 13:52:49,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:52:49,701 INFO L280 TraceCheckUtils]: 0: Hoare triple {41653#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string39.offset| |old(#t~string39.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string39.base| |old(#t~string39.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#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~string63.offset| |old(#t~string63.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string1.base, #t~string1.offset := #Ultimate.allocOnStack(13);call #t~string3.base, #t~string3.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string3.base, #t~string3.offset, 1);call write~init~int(77, #t~string3.base, 1 + #t~string3.offset, 1);call write~init~int(101, #t~string3.base, 2 + #t~string3.offset, 1);call write~init~int(116, #t~string3.base, 3 + #t~string3.offset, 1);call write~init~int(104, #t~string3.base, 4 + #t~string3.offset, 1);call write~init~int(58, #t~string3.base, 5 + #t~string3.offset, 1);call write~init~int(0, #t~string3.base, 6 + #t~string3.offset, 1);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string5.base, #t~string5.offset, 1);call write~init~int(82, #t~string5.base, 1 + #t~string5.offset, 1);call write~init~int(73, #t~string5.base, 2 + #t~string5.offset, 1);call write~init~int(84, #t~string5.base, 3 + #t~string5.offset, 1);call write~init~int(0, #t~string5.base, 4 + #t~string5.offset, 1);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string7.base, #t~string7.offset, 1);call write~init~int(75, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 2 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string9.base, #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 1 + #t~string9.offset, 1);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(30);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(9);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(21);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(30);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(9);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(21);call #t~string37.base, #t~string37.offset := #Ultimate.allocOnStack(30);call #t~string38.base, #t~string38.offset := #Ultimate.allocOnStack(9);call #t~string39.base, #t~string39.offset := #Ultimate.allocOnStack(25);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(25);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(13);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string59.base, #t~string59.offset, 1);call write~init~int(110, #t~string59.base, 1 + #t~string59.offset, 1);call write~init~int(0, #t~string59.base, 2 + #t~string59.offset, 1);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string61.base, #t~string61.offset, 1);call write~init~int(102, #t~string61.base, 1 + #t~string61.offset, 1);call write~init~int(102, #t~string61.base, 2 + #t~string61.offset, 1);call write~init~int(0, #t~string61.base, 3 + #t~string61.offset, 1);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string63.base, #t~string63.offset, 1);call write~init~int(80, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(117, #t~string63.base, 2 + #t~string63.offset, 1);call write~init~int(109, #t~string63.base, 3 + #t~string63.offset, 1);call write~init~int(112, #t~string63.base, 4 + #t~string63.offset, 1);call write~init~int(58, #t~string63.base, 5 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 6 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string65.base, #t~string65.offset, 1);call write~init~int(110, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 2 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string67.base, #t~string67.offset, 1);call write~init~int(102, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(102, #t~string67.base, 2 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 3 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string69.base, #t~string69.offset, 1);call write~init~int(32, #t~string69.base, 1 + #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 2 + #t~string69.offset, 1);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string71.base, #t~string71.offset, 1);call write~init~int(0, #t~string71.base, 1 + #t~string71.offset, 1);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0;~cleanupTimeShifts~0 := 4;~methAndRunningLastTime~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1; {41561#true} is VALID [2020-07-10 13:52:49,702 INFO L280 TraceCheckUtils]: 1: Hoare triple {41561#true} assume true; {41561#true} is VALID [2020-07-10 13:52:49,702 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {41561#true} {41561#true} #519#return; {41561#true} is VALID [2020-07-10 13:52:49,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:52:49,705 INFO L280 TraceCheckUtils]: 0: Hoare triple {41561#true} assume true; {41561#true} is VALID [2020-07-10 13:52:49,705 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {41561#true} {41561#true} #425#return; {41561#true} is VALID [2020-07-10 13:52:49,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:52:49,707 INFO L280 TraceCheckUtils]: 0: Hoare triple {41561#true} assume true; {41561#true} is VALID [2020-07-10 13:52:49,708 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {41561#true} {41561#true} #427#return; {41561#true} is VALID [2020-07-10 13:52:49,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:52:49,710 INFO L280 TraceCheckUtils]: 0: Hoare triple {41561#true} havoc ~retValue_acc~8;~retValue_acc~8 := 1;#res := ~retValue_acc~8; {41561#true} is VALID [2020-07-10 13:52:49,710 INFO L280 TraceCheckUtils]: 1: Hoare triple {41561#true} assume true; {41561#true} is VALID [2020-07-10 13:52:49,711 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {41561#true} {41561#true} #429#return; {41561#true} is VALID [2020-07-10 13:52:49,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:52:49,713 INFO L280 TraceCheckUtils]: 0: Hoare triple {41561#true} assume true; {41561#true} is VALID [2020-07-10 13:52:49,713 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {41561#true} {41561#true} #431#return; {41561#true} is VALID [2020-07-10 13:52:49,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:52:49,727 INFO L280 TraceCheckUtils]: 0: Hoare triple {41654#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {41561#true} is VALID [2020-07-10 13:52:49,728 INFO L280 TraceCheckUtils]: 1: Hoare triple {41561#true} assume true; {41561#true} is VALID [2020-07-10 13:52:49,728 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {41561#true} {41561#true} #509#return; {41561#true} is VALID [2020-07-10 13:52:49,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:52:49,741 INFO L280 TraceCheckUtils]: 0: Hoare triple {41655#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {41561#true} is VALID [2020-07-10 13:52:49,742 INFO L280 TraceCheckUtils]: 1: Hoare triple {41561#true} assume true; {41561#true} is VALID [2020-07-10 13:52:49,742 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {41561#true} {41561#true} #475#return; {41561#true} is VALID [2020-07-10 13:52:49,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:52:49,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:52:49,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:52:49,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:52:49,801 INFO L280 TraceCheckUtils]: 0: Hoare triple {41561#true} havoc ~retValue_acc~2; {41561#true} is VALID [2020-07-10 13:52:49,801 INFO L280 TraceCheckUtils]: 1: Hoare triple {41561#true} assume !(~waterLevel~0 < 2);~retValue_acc~2 := 0;#res := ~retValue_acc~2; {41561#true} is VALID [2020-07-10 13:52:49,801 INFO L280 TraceCheckUtils]: 2: Hoare triple {41561#true} assume true; {41561#true} is VALID [2020-07-10 13:52:49,802 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {41561#true} {41561#true} #495#return; {41561#true} is VALID [2020-07-10 13:52:49,802 INFO L280 TraceCheckUtils]: 0: Hoare triple {41561#true} havoc ~retValue_acc~11;havoc ~tmp~8;havoc ~tmp___0~2; {41561#true} is VALID [2020-07-10 13:52:49,802 INFO L263 TraceCheckUtils]: 1: Hoare triple {41561#true} call #t~ret72 := isHighWaterSensorDry(); {41561#true} is VALID [2020-07-10 13:52:49,802 INFO L280 TraceCheckUtils]: 2: Hoare triple {41561#true} havoc ~retValue_acc~2; {41561#true} is VALID [2020-07-10 13:52:49,803 INFO L280 TraceCheckUtils]: 3: Hoare triple {41561#true} assume !(~waterLevel~0 < 2);~retValue_acc~2 := 0;#res := ~retValue_acc~2; {41561#true} is VALID [2020-07-10 13:52:49,803 INFO L280 TraceCheckUtils]: 4: Hoare triple {41561#true} assume true; {41561#true} is VALID [2020-07-10 13:52:49,803 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {41561#true} {41561#true} #495#return; {41561#true} is VALID [2020-07-10 13:52:49,803 INFO L280 TraceCheckUtils]: 6: Hoare triple {41561#true} assume -2147483648 <= #t~ret72 && #t~ret72 <= 2147483647;~tmp~8 := #t~ret72;havoc #t~ret72; {41561#true} is VALID [2020-07-10 13:52:49,803 INFO L280 TraceCheckUtils]: 7: Hoare triple {41561#true} assume !(0 != ~tmp~8);~tmp___0~2 := 1; {41561#true} is VALID [2020-07-10 13:52:49,804 INFO L280 TraceCheckUtils]: 8: Hoare triple {41561#true} ~retValue_acc~11 := ~tmp___0~2;#res := ~retValue_acc~11; {41561#true} is VALID [2020-07-10 13:52:49,804 INFO L280 TraceCheckUtils]: 9: Hoare triple {41561#true} assume true; {41561#true} is VALID [2020-07-10 13:52:49,804 INFO L275 TraceCheckUtils]: 10: Hoare quadruple {41561#true} {41561#true} #467#return; {41561#true} is VALID [2020-07-10 13:52:49,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:52:49,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:52:49,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:52:49,814 INFO L280 TraceCheckUtils]: 0: Hoare triple {41561#true} havoc ~retValue_acc~0;~retValue_acc~0 := ~methaneLevelCritical~0;#res := ~retValue_acc~0; {41561#true} is VALID [2020-07-10 13:52:49,814 INFO L280 TraceCheckUtils]: 1: Hoare triple {41561#true} assume true; {41561#true} is VALID [2020-07-10 13:52:49,815 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {41561#true} {41561#true} #513#return; {41561#true} is VALID [2020-07-10 13:52:49,815 INFO L280 TraceCheckUtils]: 0: Hoare triple {41561#true} havoc ~retValue_acc~9; {41561#true} is VALID [2020-07-10 13:52:49,815 INFO L263 TraceCheckUtils]: 1: Hoare triple {41561#true} call #t~ret55 := isMethaneLevelCritical(); {41561#true} is VALID [2020-07-10 13:52:49,815 INFO L280 TraceCheckUtils]: 2: Hoare triple {41561#true} havoc ~retValue_acc~0;~retValue_acc~0 := ~methaneLevelCritical~0;#res := ~retValue_acc~0; {41561#true} is VALID [2020-07-10 13:52:49,816 INFO L280 TraceCheckUtils]: 3: Hoare triple {41561#true} assume true; {41561#true} is VALID [2020-07-10 13:52:49,816 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {41561#true} {41561#true} #513#return; {41561#true} is VALID [2020-07-10 13:52:49,816 INFO L280 TraceCheckUtils]: 5: Hoare triple {41561#true} assume -2147483648 <= #t~ret55 && #t~ret55 <= 2147483647;~retValue_acc~9 := #t~ret55;havoc #t~ret55;#res := ~retValue_acc~9; {41561#true} is VALID [2020-07-10 13:52:49,816 INFO L280 TraceCheckUtils]: 6: Hoare triple {41561#true} assume true; {41561#true} is VALID [2020-07-10 13:52:49,816 INFO L275 TraceCheckUtils]: 7: Hoare quadruple {41561#true} {41561#true} #491#return; {41561#true} is VALID [2020-07-10 13:52:49,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:52:49,819 INFO L280 TraceCheckUtils]: 0: Hoare triple {41703#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {41561#true} is VALID [2020-07-10 13:52:49,820 INFO L280 TraceCheckUtils]: 1: Hoare triple {41561#true} assume true; {41561#true} is VALID [2020-07-10 13:52:49,820 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {41561#true} {41561#true} #493#return; {41561#true} is VALID [2020-07-10 13:52:49,820 INFO L280 TraceCheckUtils]: 0: Hoare triple {41703#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~7; {41561#true} is VALID [2020-07-10 13:52:49,820 INFO L263 TraceCheckUtils]: 1: Hoare triple {41561#true} call #t~ret54 := isMethaneAlarm(); {41561#true} is VALID [2020-07-10 13:52:49,820 INFO L280 TraceCheckUtils]: 2: Hoare triple {41561#true} havoc ~retValue_acc~9; {41561#true} is VALID [2020-07-10 13:52:49,821 INFO L263 TraceCheckUtils]: 3: Hoare triple {41561#true} call #t~ret55 := isMethaneLevelCritical(); {41561#true} is VALID [2020-07-10 13:52:49,821 INFO L280 TraceCheckUtils]: 4: Hoare triple {41561#true} havoc ~retValue_acc~0;~retValue_acc~0 := ~methaneLevelCritical~0;#res := ~retValue_acc~0; {41561#true} is VALID [2020-07-10 13:52:49,821 INFO L280 TraceCheckUtils]: 5: Hoare triple {41561#true} assume true; {41561#true} is VALID [2020-07-10 13:52:49,821 INFO L275 TraceCheckUtils]: 6: Hoare quadruple {41561#true} {41561#true} #513#return; {41561#true} is VALID [2020-07-10 13:52:49,821 INFO L280 TraceCheckUtils]: 7: Hoare triple {41561#true} assume -2147483648 <= #t~ret55 && #t~ret55 <= 2147483647;~retValue_acc~9 := #t~ret55;havoc #t~ret55;#res := ~retValue_acc~9; {41561#true} is VALID [2020-07-10 13:52:49,822 INFO L280 TraceCheckUtils]: 8: Hoare triple {41561#true} assume true; {41561#true} is VALID [2020-07-10 13:52:49,822 INFO L275 TraceCheckUtils]: 9: Hoare quadruple {41561#true} {41561#true} #491#return; {41561#true} is VALID [2020-07-10 13:52:49,822 INFO L280 TraceCheckUtils]: 10: Hoare triple {41561#true} assume -2147483648 <= #t~ret54 && #t~ret54 <= 2147483647;~tmp~7 := #t~ret54;havoc #t~ret54; {41561#true} is VALID [2020-07-10 13:52:49,822 INFO L280 TraceCheckUtils]: 11: Hoare triple {41561#true} assume !(0 != ~tmp~7); {41561#true} is VALID [2020-07-10 13:52:49,823 INFO L263 TraceCheckUtils]: 12: Hoare triple {41561#true} call activatePump__wrappee__highWaterSensor(); {41703#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 13:52:49,823 INFO L280 TraceCheckUtils]: 13: Hoare triple {41703#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {41561#true} is VALID [2020-07-10 13:52:49,823 INFO L280 TraceCheckUtils]: 14: Hoare triple {41561#true} assume true; {41561#true} is VALID [2020-07-10 13:52:49,824 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {41561#true} {41561#true} #493#return; {41561#true} is VALID [2020-07-10 13:52:49,824 INFO L280 TraceCheckUtils]: 16: Hoare triple {41561#true} assume true; {41561#true} is VALID [2020-07-10 13:52:49,824 INFO L275 TraceCheckUtils]: 17: Hoare quadruple {41561#true} {41561#true} #469#return; {41561#true} is VALID [2020-07-10 13:52:49,824 INFO L280 TraceCheckUtils]: 0: Hoare triple {41703#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~6; {41561#true} is VALID [2020-07-10 13:52:49,825 INFO L280 TraceCheckUtils]: 1: Hoare triple {41561#true} assume 0 == ~pumpRunning~0; {41561#true} is VALID [2020-07-10 13:52:49,825 INFO L263 TraceCheckUtils]: 2: Hoare triple {41561#true} call #t~ret53 := isHighWaterLevel(); {41561#true} is VALID [2020-07-10 13:52:49,825 INFO L280 TraceCheckUtils]: 3: Hoare triple {41561#true} havoc ~retValue_acc~11;havoc ~tmp~8;havoc ~tmp___0~2; {41561#true} is VALID [2020-07-10 13:52:49,825 INFO L263 TraceCheckUtils]: 4: Hoare triple {41561#true} call #t~ret72 := isHighWaterSensorDry(); {41561#true} is VALID [2020-07-10 13:52:49,826 INFO L280 TraceCheckUtils]: 5: Hoare triple {41561#true} havoc ~retValue_acc~2; {41561#true} is VALID [2020-07-10 13:52:49,826 INFO L280 TraceCheckUtils]: 6: Hoare triple {41561#true} assume !(~waterLevel~0 < 2);~retValue_acc~2 := 0;#res := ~retValue_acc~2; {41561#true} is VALID [2020-07-10 13:52:49,826 INFO L280 TraceCheckUtils]: 7: Hoare triple {41561#true} assume true; {41561#true} is VALID [2020-07-10 13:52:49,826 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {41561#true} {41561#true} #495#return; {41561#true} is VALID [2020-07-10 13:52:49,826 INFO L280 TraceCheckUtils]: 9: Hoare triple {41561#true} assume -2147483648 <= #t~ret72 && #t~ret72 <= 2147483647;~tmp~8 := #t~ret72;havoc #t~ret72; {41561#true} is VALID [2020-07-10 13:52:49,827 INFO L280 TraceCheckUtils]: 10: Hoare triple {41561#true} assume !(0 != ~tmp~8);~tmp___0~2 := 1; {41561#true} is VALID [2020-07-10 13:52:49,827 INFO L280 TraceCheckUtils]: 11: Hoare triple {41561#true} ~retValue_acc~11 := ~tmp___0~2;#res := ~retValue_acc~11; {41561#true} is VALID [2020-07-10 13:52:49,827 INFO L280 TraceCheckUtils]: 12: Hoare triple {41561#true} assume true; {41561#true} is VALID [2020-07-10 13:52:49,827 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {41561#true} {41561#true} #467#return; {41561#true} is VALID [2020-07-10 13:52:49,827 INFO L280 TraceCheckUtils]: 14: Hoare triple {41561#true} assume -2147483648 <= #t~ret53 && #t~ret53 <= 2147483647;~tmp~6 := #t~ret53;havoc #t~ret53; {41561#true} is VALID [2020-07-10 13:52:49,828 INFO L280 TraceCheckUtils]: 15: Hoare triple {41561#true} assume 0 != ~tmp~6; {41561#true} is VALID [2020-07-10 13:52:49,829 INFO L263 TraceCheckUtils]: 16: Hoare triple {41561#true} call activatePump(); {41703#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 13:52:49,829 INFO L280 TraceCheckUtils]: 17: Hoare triple {41703#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~7; {41561#true} is VALID [2020-07-10 13:52:49,829 INFO L263 TraceCheckUtils]: 18: Hoare triple {41561#true} call #t~ret54 := isMethaneAlarm(); {41561#true} is VALID [2020-07-10 13:52:49,829 INFO L280 TraceCheckUtils]: 19: Hoare triple {41561#true} havoc ~retValue_acc~9; {41561#true} is VALID [2020-07-10 13:52:49,830 INFO L263 TraceCheckUtils]: 20: Hoare triple {41561#true} call #t~ret55 := isMethaneLevelCritical(); {41561#true} is VALID [2020-07-10 13:52:49,830 INFO L280 TraceCheckUtils]: 21: Hoare triple {41561#true} havoc ~retValue_acc~0;~retValue_acc~0 := ~methaneLevelCritical~0;#res := ~retValue_acc~0; {41561#true} is VALID [2020-07-10 13:52:49,830 INFO L280 TraceCheckUtils]: 22: Hoare triple {41561#true} assume true; {41561#true} is VALID [2020-07-10 13:52:49,830 INFO L275 TraceCheckUtils]: 23: Hoare quadruple {41561#true} {41561#true} #513#return; {41561#true} is VALID [2020-07-10 13:52:49,830 INFO L280 TraceCheckUtils]: 24: Hoare triple {41561#true} assume -2147483648 <= #t~ret55 && #t~ret55 <= 2147483647;~retValue_acc~9 := #t~ret55;havoc #t~ret55;#res := ~retValue_acc~9; {41561#true} is VALID [2020-07-10 13:52:49,831 INFO L280 TraceCheckUtils]: 25: Hoare triple {41561#true} assume true; {41561#true} is VALID [2020-07-10 13:52:49,831 INFO L275 TraceCheckUtils]: 26: Hoare quadruple {41561#true} {41561#true} #491#return; {41561#true} is VALID [2020-07-10 13:52:49,831 INFO L280 TraceCheckUtils]: 27: Hoare triple {41561#true} assume -2147483648 <= #t~ret54 && #t~ret54 <= 2147483647;~tmp~7 := #t~ret54;havoc #t~ret54; {41561#true} is VALID [2020-07-10 13:52:49,831 INFO L280 TraceCheckUtils]: 28: Hoare triple {41561#true} assume !(0 != ~tmp~7); {41561#true} is VALID [2020-07-10 13:52:49,832 INFO L263 TraceCheckUtils]: 29: Hoare triple {41561#true} call activatePump__wrappee__highWaterSensor(); {41703#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 13:52:49,832 INFO L280 TraceCheckUtils]: 30: Hoare triple {41703#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {41561#true} is VALID [2020-07-10 13:52:49,832 INFO L280 TraceCheckUtils]: 31: Hoare triple {41561#true} assume true; {41561#true} is VALID [2020-07-10 13:52:49,832 INFO L275 TraceCheckUtils]: 32: Hoare quadruple {41561#true} {41561#true} #493#return; {41561#true} is VALID [2020-07-10 13:52:49,833 INFO L280 TraceCheckUtils]: 33: Hoare triple {41561#true} assume true; {41561#true} is VALID [2020-07-10 13:52:49,833 INFO L275 TraceCheckUtils]: 34: Hoare quadruple {41561#true} {41561#true} #469#return; {41561#true} is VALID [2020-07-10 13:52:49,833 INFO L280 TraceCheckUtils]: 35: Hoare triple {41561#true} assume true; {41561#true} is VALID [2020-07-10 13:52:49,833 INFO L275 TraceCheckUtils]: 36: Hoare quadruple {41561#true} {41561#true} #499#return; {41561#true} is VALID [2020-07-10 13:52:49,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:52:49,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:52:49,842 INFO L280 TraceCheckUtils]: 0: Hoare triple {41561#true} havoc ~retValue_acc~0;~retValue_acc~0 := ~methaneLevelCritical~0;#res := ~retValue_acc~0; {41561#true} is VALID [2020-07-10 13:52:49,843 INFO L280 TraceCheckUtils]: 1: Hoare triple {41561#true} assume true; {41561#true} is VALID [2020-07-10 13:52:49,843 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {41561#true} {41561#true} #485#return; {41561#true} is VALID [2020-07-10 13:52:49,843 INFO L280 TraceCheckUtils]: 0: Hoare triple {41654#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} havoc ~tmp~4;havoc ~tmp___0~0; {41561#true} is VALID [2020-07-10 13:52:49,843 INFO L263 TraceCheckUtils]: 1: Hoare triple {41561#true} call #t~ret47 := isMethaneLevelCritical(); {41561#true} is VALID [2020-07-10 13:52:49,843 INFO L280 TraceCheckUtils]: 2: Hoare triple {41561#true} havoc ~retValue_acc~0;~retValue_acc~0 := ~methaneLevelCritical~0;#res := ~retValue_acc~0; {41561#true} is VALID [2020-07-10 13:52:49,844 INFO L280 TraceCheckUtils]: 3: Hoare triple {41561#true} assume true; {41561#true} is VALID [2020-07-10 13:52:49,844 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {41561#true} {41561#true} #485#return; {41561#true} is VALID [2020-07-10 13:52:49,844 INFO L280 TraceCheckUtils]: 5: Hoare triple {41561#true} assume -2147483648 <= #t~ret47 && #t~ret47 <= 2147483647;~tmp~4 := #t~ret47;havoc #t~ret47; {41561#true} is VALID [2020-07-10 13:52:49,845 INFO L280 TraceCheckUtils]: 6: Hoare triple {41561#true} assume !(0 != ~tmp~4);~methAndRunningLastTime~0 := 0; {41633#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-10 13:52:49,845 INFO L280 TraceCheckUtils]: 7: Hoare triple {41633#(= 0 ~methAndRunningLastTime~0)} assume true; {41633#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-10 13:52:49,846 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {41633#(= 0 ~methAndRunningLastTime~0)} {41561#true} #501#return; {41633#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-10 13:52:49,847 INFO L280 TraceCheckUtils]: 0: Hoare triple {41656#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|))} assume !(0 != ~pumpRunning~0); {41561#true} is VALID [2020-07-10 13:52:49,847 INFO L280 TraceCheckUtils]: 1: Hoare triple {41561#true} assume 0 != ~systemActive~0; {41561#true} is VALID [2020-07-10 13:52:49,848 INFO L263 TraceCheckUtils]: 2: Hoare triple {41561#true} call processEnvironment(); {41703#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 13:52:49,848 INFO L280 TraceCheckUtils]: 3: Hoare triple {41703#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~6; {41561#true} is VALID [2020-07-10 13:52:49,849 INFO L280 TraceCheckUtils]: 4: Hoare triple {41561#true} assume 0 == ~pumpRunning~0; {41561#true} is VALID [2020-07-10 13:52:49,849 INFO L263 TraceCheckUtils]: 5: Hoare triple {41561#true} call #t~ret53 := isHighWaterLevel(); {41561#true} is VALID [2020-07-10 13:52:49,849 INFO L280 TraceCheckUtils]: 6: Hoare triple {41561#true} havoc ~retValue_acc~11;havoc ~tmp~8;havoc ~tmp___0~2; {41561#true} is VALID [2020-07-10 13:52:49,850 INFO L263 TraceCheckUtils]: 7: Hoare triple {41561#true} call #t~ret72 := isHighWaterSensorDry(); {41561#true} is VALID [2020-07-10 13:52:49,850 INFO L280 TraceCheckUtils]: 8: Hoare triple {41561#true} havoc ~retValue_acc~2; {41561#true} is VALID [2020-07-10 13:52:49,850 INFO L280 TraceCheckUtils]: 9: Hoare triple {41561#true} assume !(~waterLevel~0 < 2);~retValue_acc~2 := 0;#res := ~retValue_acc~2; {41561#true} is VALID [2020-07-10 13:52:49,851 INFO L280 TraceCheckUtils]: 10: Hoare triple {41561#true} assume true; {41561#true} is VALID [2020-07-10 13:52:49,851 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {41561#true} {41561#true} #495#return; {41561#true} is VALID [2020-07-10 13:52:49,851 INFO L280 TraceCheckUtils]: 12: Hoare triple {41561#true} assume -2147483648 <= #t~ret72 && #t~ret72 <= 2147483647;~tmp~8 := #t~ret72;havoc #t~ret72; {41561#true} is VALID [2020-07-10 13:52:49,852 INFO L280 TraceCheckUtils]: 13: Hoare triple {41561#true} assume !(0 != ~tmp~8);~tmp___0~2 := 1; {41561#true} is VALID [2020-07-10 13:52:49,852 INFO L280 TraceCheckUtils]: 14: Hoare triple {41561#true} ~retValue_acc~11 := ~tmp___0~2;#res := ~retValue_acc~11; {41561#true} is VALID [2020-07-10 13:52:49,852 INFO L280 TraceCheckUtils]: 15: Hoare triple {41561#true} assume true; {41561#true} is VALID [2020-07-10 13:52:49,852 INFO L275 TraceCheckUtils]: 16: Hoare quadruple {41561#true} {41561#true} #467#return; {41561#true} is VALID [2020-07-10 13:52:49,853 INFO L280 TraceCheckUtils]: 17: Hoare triple {41561#true} assume -2147483648 <= #t~ret53 && #t~ret53 <= 2147483647;~tmp~6 := #t~ret53;havoc #t~ret53; {41561#true} is VALID [2020-07-10 13:52:49,853 INFO L280 TraceCheckUtils]: 18: Hoare triple {41561#true} assume 0 != ~tmp~6; {41561#true} is VALID [2020-07-10 13:52:49,854 INFO L263 TraceCheckUtils]: 19: Hoare triple {41561#true} call activatePump(); {41703#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 13:52:49,854 INFO L280 TraceCheckUtils]: 20: Hoare triple {41703#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~7; {41561#true} is VALID [2020-07-10 13:52:49,854 INFO L263 TraceCheckUtils]: 21: Hoare triple {41561#true} call #t~ret54 := isMethaneAlarm(); {41561#true} is VALID [2020-07-10 13:52:49,855 INFO L280 TraceCheckUtils]: 22: Hoare triple {41561#true} havoc ~retValue_acc~9; {41561#true} is VALID [2020-07-10 13:52:49,855 INFO L263 TraceCheckUtils]: 23: Hoare triple {41561#true} call #t~ret55 := isMethaneLevelCritical(); {41561#true} is VALID [2020-07-10 13:52:49,855 INFO L280 TraceCheckUtils]: 24: Hoare triple {41561#true} havoc ~retValue_acc~0;~retValue_acc~0 := ~methaneLevelCritical~0;#res := ~retValue_acc~0; {41561#true} is VALID [2020-07-10 13:52:49,855 INFO L280 TraceCheckUtils]: 25: Hoare triple {41561#true} assume true; {41561#true} is VALID [2020-07-10 13:52:49,856 INFO L275 TraceCheckUtils]: 26: Hoare quadruple {41561#true} {41561#true} #513#return; {41561#true} is VALID [2020-07-10 13:52:49,856 INFO L280 TraceCheckUtils]: 27: Hoare triple {41561#true} assume -2147483648 <= #t~ret55 && #t~ret55 <= 2147483647;~retValue_acc~9 := #t~ret55;havoc #t~ret55;#res := ~retValue_acc~9; {41561#true} is VALID [2020-07-10 13:52:49,856 INFO L280 TraceCheckUtils]: 28: Hoare triple {41561#true} assume true; {41561#true} is VALID [2020-07-10 13:52:49,856 INFO L275 TraceCheckUtils]: 29: Hoare quadruple {41561#true} {41561#true} #491#return; {41561#true} is VALID [2020-07-10 13:52:49,857 INFO L280 TraceCheckUtils]: 30: Hoare triple {41561#true} assume -2147483648 <= #t~ret54 && #t~ret54 <= 2147483647;~tmp~7 := #t~ret54;havoc #t~ret54; {41561#true} is VALID [2020-07-10 13:52:49,857 INFO L280 TraceCheckUtils]: 31: Hoare triple {41561#true} assume !(0 != ~tmp~7); {41561#true} is VALID [2020-07-10 13:52:49,858 INFO L263 TraceCheckUtils]: 32: Hoare triple {41561#true} call activatePump__wrappee__highWaterSensor(); {41703#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 13:52:49,858 INFO L280 TraceCheckUtils]: 33: Hoare triple {41703#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {41561#true} is VALID [2020-07-10 13:52:49,859 INFO L280 TraceCheckUtils]: 34: Hoare triple {41561#true} assume true; {41561#true} is VALID [2020-07-10 13:52:49,859 INFO L275 TraceCheckUtils]: 35: Hoare quadruple {41561#true} {41561#true} #493#return; {41561#true} is VALID [2020-07-10 13:52:49,859 INFO L280 TraceCheckUtils]: 36: Hoare triple {41561#true} assume true; {41561#true} is VALID [2020-07-10 13:52:49,860 INFO L275 TraceCheckUtils]: 37: Hoare quadruple {41561#true} {41561#true} #469#return; {41561#true} is VALID [2020-07-10 13:52:49,860 INFO L280 TraceCheckUtils]: 38: Hoare triple {41561#true} assume true; {41561#true} is VALID [2020-07-10 13:52:49,860 INFO L275 TraceCheckUtils]: 39: Hoare quadruple {41561#true} {41561#true} #499#return; {41561#true} is VALID [2020-07-10 13:52:49,861 INFO L263 TraceCheckUtils]: 40: Hoare triple {41561#true} call __utac_acc__Specification2_spec__2(); {41654#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} is VALID [2020-07-10 13:52:49,861 INFO L280 TraceCheckUtils]: 41: Hoare triple {41654#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} havoc ~tmp~4;havoc ~tmp___0~0; {41561#true} is VALID [2020-07-10 13:52:49,862 INFO L263 TraceCheckUtils]: 42: Hoare triple {41561#true} call #t~ret47 := isMethaneLevelCritical(); {41561#true} is VALID [2020-07-10 13:52:49,862 INFO L280 TraceCheckUtils]: 43: Hoare triple {41561#true} havoc ~retValue_acc~0;~retValue_acc~0 := ~methaneLevelCritical~0;#res := ~retValue_acc~0; {41561#true} is VALID [2020-07-10 13:52:49,862 INFO L280 TraceCheckUtils]: 44: Hoare triple {41561#true} assume true; {41561#true} is VALID [2020-07-10 13:52:49,862 INFO L275 TraceCheckUtils]: 45: Hoare quadruple {41561#true} {41561#true} #485#return; {41561#true} is VALID [2020-07-10 13:52:49,863 INFO L280 TraceCheckUtils]: 46: Hoare triple {41561#true} assume -2147483648 <= #t~ret47 && #t~ret47 <= 2147483647;~tmp~4 := #t~ret47;havoc #t~ret47; {41561#true} is VALID [2020-07-10 13:52:49,864 INFO L280 TraceCheckUtils]: 47: Hoare triple {41561#true} assume !(0 != ~tmp~4);~methAndRunningLastTime~0 := 0; {41633#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-10 13:52:49,865 INFO L280 TraceCheckUtils]: 48: Hoare triple {41633#(= 0 ~methAndRunningLastTime~0)} assume true; {41633#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-10 13:52:49,866 INFO L275 TraceCheckUtils]: 49: Hoare quadruple {41633#(= 0 ~methAndRunningLastTime~0)} {41561#true} #501#return; {41633#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-10 13:52:49,866 INFO L280 TraceCheckUtils]: 50: Hoare triple {41633#(= 0 ~methAndRunningLastTime~0)} assume true; {41633#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-10 13:52:49,867 INFO L275 TraceCheckUtils]: 51: Hoare quadruple {41633#(= 0 ~methAndRunningLastTime~0)} {41561#true} #481#return; {41633#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-10 13:52:49,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:52:49,889 INFO L280 TraceCheckUtils]: 0: Hoare triple {41754#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} assume !(0 != ~methaneLevelCritical~0);~methaneLevelCritical~0 := 1; {41561#true} is VALID [2020-07-10 13:52:49,890 INFO L280 TraceCheckUtils]: 1: Hoare triple {41561#true} assume true; {41561#true} is VALID [2020-07-10 13:52:49,890 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {41561#true} {41633#(= 0 ~methAndRunningLastTime~0)} #477#return; {41633#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-10 13:52:49,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:52:49,895 INFO L280 TraceCheckUtils]: 0: Hoare triple {41655#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 > 0;~waterLevel~0 := ~waterLevel~0 - 1; {41561#true} is VALID [2020-07-10 13:52:49,895 INFO L280 TraceCheckUtils]: 1: Hoare triple {41561#true} assume true; {41561#true} is VALID [2020-07-10 13:52:49,897 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {41561#true} {41633#(= 0 ~methAndRunningLastTime~0)} #497#return; {41633#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-10 13:52:49,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:52:49,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:52:49,908 INFO L280 TraceCheckUtils]: 0: Hoare triple {41561#true} assume true; {41561#true} is VALID [2020-07-10 13:52:49,908 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {41561#true} {41561#true} #473#return; {41561#true} is VALID [2020-07-10 13:52:49,909 INFO L280 TraceCheckUtils]: 0: Hoare triple {41703#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~6; {41561#true} is VALID [2020-07-10 13:52:49,909 INFO L280 TraceCheckUtils]: 1: Hoare triple {41561#true} assume !(0 == ~pumpRunning~0); {41561#true} is VALID [2020-07-10 13:52:49,910 INFO L263 TraceCheckUtils]: 2: Hoare triple {41561#true} call processEnvironment__wrappee__base(); {41561#true} is VALID [2020-07-10 13:52:49,910 INFO L280 TraceCheckUtils]: 3: Hoare triple {41561#true} assume true; {41561#true} is VALID [2020-07-10 13:52:49,910 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {41561#true} {41561#true} #473#return; {41561#true} is VALID [2020-07-10 13:52:49,911 INFO L280 TraceCheckUtils]: 5: Hoare triple {41561#true} assume true; {41561#true} is VALID [2020-07-10 13:52:49,912 INFO L275 TraceCheckUtils]: 6: Hoare quadruple {41561#true} {41633#(= 0 ~methAndRunningLastTime~0)} #499#return; {41633#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-10 13:52:49,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:52:49,917 INFO L280 TraceCheckUtils]: 0: Hoare triple {41561#true} havoc ~retValue_acc~0;~retValue_acc~0 := ~methaneLevelCritical~0;#res := ~retValue_acc~0; {41561#true} is VALID [2020-07-10 13:52:49,917 INFO L280 TraceCheckUtils]: 1: Hoare triple {41561#true} assume true; {41561#true} is VALID [2020-07-10 13:52:49,918 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {41561#true} {41633#(= 0 ~methAndRunningLastTime~0)} #485#return; {41633#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-10 13:52:49,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:52:49,924 INFO L280 TraceCheckUtils]: 0: Hoare triple {41561#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~pumpRunning~0;#res := ~retValue_acc~10; {41561#true} is VALID [2020-07-10 13:52:49,924 INFO L280 TraceCheckUtils]: 1: Hoare triple {41561#true} assume true; {41561#true} is VALID [2020-07-10 13:52:49,925 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {41561#true} {41633#(= 0 ~methAndRunningLastTime~0)} #487#return; {41633#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-10 13:52:49,930 INFO L263 TraceCheckUtils]: 0: Hoare triple {41561#true} call ULTIMATE.init(); {41653#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string39.offset| |old(#t~string39.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string39.base| |old(#t~string39.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#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~string63.offset| |old(#t~string63.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} is VALID [2020-07-10 13:52:49,930 INFO L280 TraceCheckUtils]: 1: Hoare triple {41653#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string39.offset| |old(#t~string39.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string39.base| |old(#t~string39.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#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~string63.offset| |old(#t~string63.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string1.base, #t~string1.offset := #Ultimate.allocOnStack(13);call #t~string3.base, #t~string3.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string3.base, #t~string3.offset, 1);call write~init~int(77, #t~string3.base, 1 + #t~string3.offset, 1);call write~init~int(101, #t~string3.base, 2 + #t~string3.offset, 1);call write~init~int(116, #t~string3.base, 3 + #t~string3.offset, 1);call write~init~int(104, #t~string3.base, 4 + #t~string3.offset, 1);call write~init~int(58, #t~string3.base, 5 + #t~string3.offset, 1);call write~init~int(0, #t~string3.base, 6 + #t~string3.offset, 1);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string5.base, #t~string5.offset, 1);call write~init~int(82, #t~string5.base, 1 + #t~string5.offset, 1);call write~init~int(73, #t~string5.base, 2 + #t~string5.offset, 1);call write~init~int(84, #t~string5.base, 3 + #t~string5.offset, 1);call write~init~int(0, #t~string5.base, 4 + #t~string5.offset, 1);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string7.base, #t~string7.offset, 1);call write~init~int(75, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 2 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string9.base, #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 1 + #t~string9.offset, 1);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(30);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(9);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(21);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(30);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(9);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(21);call #t~string37.base, #t~string37.offset := #Ultimate.allocOnStack(30);call #t~string38.base, #t~string38.offset := #Ultimate.allocOnStack(9);call #t~string39.base, #t~string39.offset := #Ultimate.allocOnStack(25);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(25);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(13);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string59.base, #t~string59.offset, 1);call write~init~int(110, #t~string59.base, 1 + #t~string59.offset, 1);call write~init~int(0, #t~string59.base, 2 + #t~string59.offset, 1);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string61.base, #t~string61.offset, 1);call write~init~int(102, #t~string61.base, 1 + #t~string61.offset, 1);call write~init~int(102, #t~string61.base, 2 + #t~string61.offset, 1);call write~init~int(0, #t~string61.base, 3 + #t~string61.offset, 1);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string63.base, #t~string63.offset, 1);call write~init~int(80, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(117, #t~string63.base, 2 + #t~string63.offset, 1);call write~init~int(109, #t~string63.base, 3 + #t~string63.offset, 1);call write~init~int(112, #t~string63.base, 4 + #t~string63.offset, 1);call write~init~int(58, #t~string63.base, 5 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 6 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string65.base, #t~string65.offset, 1);call write~init~int(110, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 2 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string67.base, #t~string67.offset, 1);call write~init~int(102, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(102, #t~string67.base, 2 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 3 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string69.base, #t~string69.offset, 1);call write~init~int(32, #t~string69.base, 1 + #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 2 + #t~string69.offset, 1);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string71.base, #t~string71.offset, 1);call write~init~int(0, #t~string71.base, 1 + #t~string71.offset, 1);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0;~cleanupTimeShifts~0 := 4;~methAndRunningLastTime~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1; {41561#true} is VALID [2020-07-10 13:52:49,930 INFO L280 TraceCheckUtils]: 2: Hoare triple {41561#true} assume true; {41561#true} is VALID [2020-07-10 13:52:49,930 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {41561#true} {41561#true} #519#return; {41561#true} is VALID [2020-07-10 13:52:49,931 INFO L263 TraceCheckUtils]: 4: Hoare triple {41561#true} call #t~ret73 := main(); {41561#true} is VALID [2020-07-10 13:52:49,931 INFO L280 TraceCheckUtils]: 5: Hoare triple {41561#true} havoc ~retValue_acc~6;havoc ~tmp~3; {41561#true} is VALID [2020-07-10 13:52:49,931 INFO L263 TraceCheckUtils]: 6: Hoare triple {41561#true} call select_helpers(); {41561#true} is VALID [2020-07-10 13:52:49,931 INFO L280 TraceCheckUtils]: 7: Hoare triple {41561#true} assume true; {41561#true} is VALID [2020-07-10 13:52:49,931 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {41561#true} {41561#true} #425#return; {41561#true} is VALID [2020-07-10 13:52:49,931 INFO L263 TraceCheckUtils]: 9: Hoare triple {41561#true} call select_features(); {41561#true} is VALID [2020-07-10 13:52:49,932 INFO L280 TraceCheckUtils]: 10: Hoare triple {41561#true} assume true; {41561#true} is VALID [2020-07-10 13:52:49,932 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {41561#true} {41561#true} #427#return; {41561#true} is VALID [2020-07-10 13:52:49,932 INFO L263 TraceCheckUtils]: 12: Hoare triple {41561#true} call #t~ret45 := valid_product(); {41561#true} is VALID [2020-07-10 13:52:49,933 INFO L280 TraceCheckUtils]: 13: Hoare triple {41561#true} havoc ~retValue_acc~8;~retValue_acc~8 := 1;#res := ~retValue_acc~8; {41561#true} is VALID [2020-07-10 13:52:49,933 INFO L280 TraceCheckUtils]: 14: Hoare triple {41561#true} assume true; {41561#true} is VALID [2020-07-10 13:52:49,934 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {41561#true} {41561#true} #429#return; {41561#true} is VALID [2020-07-10 13:52:49,935 INFO L280 TraceCheckUtils]: 16: Hoare triple {41561#true} assume -2147483648 <= #t~ret45 && #t~ret45 <= 2147483647;~tmp~3 := #t~ret45;havoc #t~ret45; {41561#true} is VALID [2020-07-10 13:52:49,935 INFO L280 TraceCheckUtils]: 17: Hoare triple {41561#true} assume 0 != ~tmp~3; {41561#true} is VALID [2020-07-10 13:52:49,935 INFO L263 TraceCheckUtils]: 18: Hoare triple {41561#true} call setup(); {41561#true} is VALID [2020-07-10 13:52:49,936 INFO L280 TraceCheckUtils]: 19: Hoare triple {41561#true} assume true; {41561#true} is VALID [2020-07-10 13:52:49,936 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {41561#true} {41561#true} #431#return; {41561#true} is VALID [2020-07-10 13:52:49,936 INFO L263 TraceCheckUtils]: 21: Hoare triple {41561#true} call runTest(); {41561#true} is VALID [2020-07-10 13:52:49,938 INFO L263 TraceCheckUtils]: 22: Hoare triple {41561#true} call __utac_acc__Specification2_spec__1(); {41654#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} is VALID [2020-07-10 13:52:49,938 INFO L280 TraceCheckUtils]: 23: Hoare triple {41654#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {41561#true} is VALID [2020-07-10 13:52:49,938 INFO L280 TraceCheckUtils]: 24: Hoare triple {41561#true} assume true; {41561#true} is VALID [2020-07-10 13:52:49,938 INFO L275 TraceCheckUtils]: 25: Hoare quadruple {41561#true} {41561#true} #509#return; {41561#true} is VALID [2020-07-10 13:52:49,939 INFO L263 TraceCheckUtils]: 26: Hoare triple {41561#true} call test(); {41561#true} is VALID [2020-07-10 13:52:49,939 INFO L280 TraceCheckUtils]: 27: Hoare triple {41561#true} havoc ~splverifierCounter~0;havoc ~tmp~5;havoc ~tmp___0~1;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {41561#true} is VALID [2020-07-10 13:52:49,939 INFO L280 TraceCheckUtils]: 28: Hoare triple {41561#true} assume !false; {41561#true} is VALID [2020-07-10 13:52:49,939 INFO L280 TraceCheckUtils]: 29: Hoare triple {41561#true} assume ~splverifierCounter~0 < 4; {41561#true} is VALID [2020-07-10 13:52:49,940 INFO L280 TraceCheckUtils]: 30: Hoare triple {41561#true} assume -2147483648 <= #t~nondet49 && #t~nondet49 <= 2147483647;~tmp~5 := #t~nondet49;havoc #t~nondet49; {41561#true} is VALID [2020-07-10 13:52:49,940 INFO L280 TraceCheckUtils]: 31: Hoare triple {41561#true} assume 0 != ~tmp~5; {41561#true} is VALID [2020-07-10 13:52:49,941 INFO L263 TraceCheckUtils]: 32: Hoare triple {41561#true} call waterRise(); {41655#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-10 13:52:49,941 INFO L280 TraceCheckUtils]: 33: Hoare triple {41655#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {41561#true} is VALID [2020-07-10 13:52:49,941 INFO L280 TraceCheckUtils]: 34: Hoare triple {41561#true} assume true; {41561#true} is VALID [2020-07-10 13:52:49,942 INFO L275 TraceCheckUtils]: 35: Hoare quadruple {41561#true} {41561#true} #475#return; {41561#true} is VALID [2020-07-10 13:52:49,942 INFO L280 TraceCheckUtils]: 36: Hoare triple {41561#true} assume -2147483648 <= #t~nondet50 && #t~nondet50 <= 2147483647;~tmp___0~1 := #t~nondet50;havoc #t~nondet50; {41561#true} is VALID [2020-07-10 13:52:49,942 INFO L280 TraceCheckUtils]: 37: Hoare triple {41561#true} assume !(0 != ~tmp___0~1); {41561#true} is VALID [2020-07-10 13:52:49,942 INFO L280 TraceCheckUtils]: 38: Hoare triple {41561#true} assume -2147483648 <= #t~nondet51 && #t~nondet51 <= 2147483647;~tmp___2~0 := #t~nondet51;havoc #t~nondet51; {41561#true} is VALID [2020-07-10 13:52:49,942 INFO L280 TraceCheckUtils]: 39: Hoare triple {41561#true} assume 0 != ~tmp___2~0; {41561#true} is VALID [2020-07-10 13:52:49,944 INFO L263 TraceCheckUtils]: 40: Hoare triple {41561#true} call timeShift(); {41656#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|))} is VALID [2020-07-10 13:52:49,944 INFO L280 TraceCheckUtils]: 41: Hoare triple {41656#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|))} assume !(0 != ~pumpRunning~0); {41561#true} is VALID [2020-07-10 13:52:49,944 INFO L280 TraceCheckUtils]: 42: Hoare triple {41561#true} assume 0 != ~systemActive~0; {41561#true} is VALID [2020-07-10 13:52:49,945 INFO L263 TraceCheckUtils]: 43: Hoare triple {41561#true} call processEnvironment(); {41703#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 13:52:49,945 INFO L280 TraceCheckUtils]: 44: Hoare triple {41703#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~6; {41561#true} is VALID [2020-07-10 13:52:49,946 INFO L280 TraceCheckUtils]: 45: Hoare triple {41561#true} assume 0 == ~pumpRunning~0; {41561#true} is VALID [2020-07-10 13:52:49,946 INFO L263 TraceCheckUtils]: 46: Hoare triple {41561#true} call #t~ret53 := isHighWaterLevel(); {41561#true} is VALID [2020-07-10 13:52:49,946 INFO L280 TraceCheckUtils]: 47: Hoare triple {41561#true} havoc ~retValue_acc~11;havoc ~tmp~8;havoc ~tmp___0~2; {41561#true} is VALID [2020-07-10 13:52:49,946 INFO L263 TraceCheckUtils]: 48: Hoare triple {41561#true} call #t~ret72 := isHighWaterSensorDry(); {41561#true} is VALID [2020-07-10 13:52:49,947 INFO L280 TraceCheckUtils]: 49: Hoare triple {41561#true} havoc ~retValue_acc~2; {41561#true} is VALID [2020-07-10 13:52:49,947 INFO L280 TraceCheckUtils]: 50: Hoare triple {41561#true} assume !(~waterLevel~0 < 2);~retValue_acc~2 := 0;#res := ~retValue_acc~2; {41561#true} is VALID [2020-07-10 13:52:49,947 INFO L280 TraceCheckUtils]: 51: Hoare triple {41561#true} assume true; {41561#true} is VALID [2020-07-10 13:52:49,948 INFO L275 TraceCheckUtils]: 52: Hoare quadruple {41561#true} {41561#true} #495#return; {41561#true} is VALID [2020-07-10 13:52:49,948 INFO L280 TraceCheckUtils]: 53: Hoare triple {41561#true} assume -2147483648 <= #t~ret72 && #t~ret72 <= 2147483647;~tmp~8 := #t~ret72;havoc #t~ret72; {41561#true} is VALID [2020-07-10 13:52:49,948 INFO L280 TraceCheckUtils]: 54: Hoare triple {41561#true} assume !(0 != ~tmp~8);~tmp___0~2 := 1; {41561#true} is VALID [2020-07-10 13:52:49,948 INFO L280 TraceCheckUtils]: 55: Hoare triple {41561#true} ~retValue_acc~11 := ~tmp___0~2;#res := ~retValue_acc~11; {41561#true} is VALID [2020-07-10 13:52:49,949 INFO L280 TraceCheckUtils]: 56: Hoare triple {41561#true} assume true; {41561#true} is VALID [2020-07-10 13:52:49,949 INFO L275 TraceCheckUtils]: 57: Hoare quadruple {41561#true} {41561#true} #467#return; {41561#true} is VALID [2020-07-10 13:52:49,949 INFO L280 TraceCheckUtils]: 58: Hoare triple {41561#true} assume -2147483648 <= #t~ret53 && #t~ret53 <= 2147483647;~tmp~6 := #t~ret53;havoc #t~ret53; {41561#true} is VALID [2020-07-10 13:52:49,949 INFO L280 TraceCheckUtils]: 59: Hoare triple {41561#true} assume 0 != ~tmp~6; {41561#true} is VALID [2020-07-10 13:52:49,951 INFO L263 TraceCheckUtils]: 60: Hoare triple {41561#true} call activatePump(); {41703#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 13:52:49,951 INFO L280 TraceCheckUtils]: 61: Hoare triple {41703#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~7; {41561#true} is VALID [2020-07-10 13:52:49,951 INFO L263 TraceCheckUtils]: 62: Hoare triple {41561#true} call #t~ret54 := isMethaneAlarm(); {41561#true} is VALID [2020-07-10 13:52:49,952 INFO L280 TraceCheckUtils]: 63: Hoare triple {41561#true} havoc ~retValue_acc~9; {41561#true} is VALID [2020-07-10 13:52:49,952 INFO L263 TraceCheckUtils]: 64: Hoare triple {41561#true} call #t~ret55 := isMethaneLevelCritical(); {41561#true} is VALID [2020-07-10 13:52:49,952 INFO L280 TraceCheckUtils]: 65: Hoare triple {41561#true} havoc ~retValue_acc~0;~retValue_acc~0 := ~methaneLevelCritical~0;#res := ~retValue_acc~0; {41561#true} is VALID [2020-07-10 13:52:49,953 INFO L280 TraceCheckUtils]: 66: Hoare triple {41561#true} assume true; {41561#true} is VALID [2020-07-10 13:52:49,953 INFO L275 TraceCheckUtils]: 67: Hoare quadruple {41561#true} {41561#true} #513#return; {41561#true} is VALID [2020-07-10 13:52:49,953 INFO L280 TraceCheckUtils]: 68: Hoare triple {41561#true} assume -2147483648 <= #t~ret55 && #t~ret55 <= 2147483647;~retValue_acc~9 := #t~ret55;havoc #t~ret55;#res := ~retValue_acc~9; {41561#true} is VALID [2020-07-10 13:52:49,954 INFO L280 TraceCheckUtils]: 69: Hoare triple {41561#true} assume true; {41561#true} is VALID [2020-07-10 13:52:49,954 INFO L275 TraceCheckUtils]: 70: Hoare quadruple {41561#true} {41561#true} #491#return; {41561#true} is VALID [2020-07-10 13:52:49,954 INFO L280 TraceCheckUtils]: 71: Hoare triple {41561#true} assume -2147483648 <= #t~ret54 && #t~ret54 <= 2147483647;~tmp~7 := #t~ret54;havoc #t~ret54; {41561#true} is VALID [2020-07-10 13:52:49,954 INFO L280 TraceCheckUtils]: 72: Hoare triple {41561#true} assume !(0 != ~tmp~7); {41561#true} is VALID [2020-07-10 13:52:49,955 INFO L263 TraceCheckUtils]: 73: Hoare triple {41561#true} call activatePump__wrappee__highWaterSensor(); {41703#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 13:52:49,956 INFO L280 TraceCheckUtils]: 74: Hoare triple {41703#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {41561#true} is VALID [2020-07-10 13:52:49,956 INFO L280 TraceCheckUtils]: 75: Hoare triple {41561#true} assume true; {41561#true} is VALID [2020-07-10 13:52:49,956 INFO L275 TraceCheckUtils]: 76: Hoare quadruple {41561#true} {41561#true} #493#return; {41561#true} is VALID [2020-07-10 13:52:49,957 INFO L280 TraceCheckUtils]: 77: Hoare triple {41561#true} assume true; {41561#true} is VALID [2020-07-10 13:52:49,957 INFO L275 TraceCheckUtils]: 78: Hoare quadruple {41561#true} {41561#true} #469#return; {41561#true} is VALID [2020-07-10 13:52:49,957 INFO L280 TraceCheckUtils]: 79: Hoare triple {41561#true} assume true; {41561#true} is VALID [2020-07-10 13:52:49,957 INFO L275 TraceCheckUtils]: 80: Hoare quadruple {41561#true} {41561#true} #499#return; {41561#true} is VALID [2020-07-10 13:52:49,959 INFO L263 TraceCheckUtils]: 81: Hoare triple {41561#true} call __utac_acc__Specification2_spec__2(); {41654#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} is VALID [2020-07-10 13:52:49,959 INFO L280 TraceCheckUtils]: 82: Hoare triple {41654#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} havoc ~tmp~4;havoc ~tmp___0~0; {41561#true} is VALID [2020-07-10 13:52:49,959 INFO L263 TraceCheckUtils]: 83: Hoare triple {41561#true} call #t~ret47 := isMethaneLevelCritical(); {41561#true} is VALID [2020-07-10 13:52:49,960 INFO L280 TraceCheckUtils]: 84: Hoare triple {41561#true} havoc ~retValue_acc~0;~retValue_acc~0 := ~methaneLevelCritical~0;#res := ~retValue_acc~0; {41561#true} is VALID [2020-07-10 13:52:49,960 INFO L280 TraceCheckUtils]: 85: Hoare triple {41561#true} assume true; {41561#true} is VALID [2020-07-10 13:52:49,960 INFO L275 TraceCheckUtils]: 86: Hoare quadruple {41561#true} {41561#true} #485#return; {41561#true} is VALID [2020-07-10 13:52:49,961 INFO L280 TraceCheckUtils]: 87: Hoare triple {41561#true} assume -2147483648 <= #t~ret47 && #t~ret47 <= 2147483647;~tmp~4 := #t~ret47;havoc #t~ret47; {41561#true} is VALID [2020-07-10 13:52:49,961 INFO L280 TraceCheckUtils]: 88: Hoare triple {41561#true} assume !(0 != ~tmp~4);~methAndRunningLastTime~0 := 0; {41633#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-10 13:52:49,962 INFO L280 TraceCheckUtils]: 89: Hoare triple {41633#(= 0 ~methAndRunningLastTime~0)} assume true; {41633#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-10 13:52:49,963 INFO L275 TraceCheckUtils]: 90: Hoare quadruple {41633#(= 0 ~methAndRunningLastTime~0)} {41561#true} #501#return; {41633#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-10 13:52:49,964 INFO L280 TraceCheckUtils]: 91: Hoare triple {41633#(= 0 ~methAndRunningLastTime~0)} assume true; {41633#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-10 13:52:49,965 INFO L275 TraceCheckUtils]: 92: Hoare quadruple {41633#(= 0 ~methAndRunningLastTime~0)} {41561#true} #481#return; {41633#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-10 13:52:49,966 INFO L280 TraceCheckUtils]: 93: Hoare triple {41633#(= 0 ~methAndRunningLastTime~0)} assume !false; {41633#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-10 13:52:49,967 INFO L280 TraceCheckUtils]: 94: Hoare triple {41633#(= 0 ~methAndRunningLastTime~0)} assume ~splverifierCounter~0 < 4; {41633#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-10 13:52:49,967 INFO L280 TraceCheckUtils]: 95: Hoare triple {41633#(= 0 ~methAndRunningLastTime~0)} assume -2147483648 <= #t~nondet49 && #t~nondet49 <= 2147483647;~tmp~5 := #t~nondet49;havoc #t~nondet49; {41633#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-10 13:52:49,968 INFO L280 TraceCheckUtils]: 96: Hoare triple {41633#(= 0 ~methAndRunningLastTime~0)} assume !(0 != ~tmp~5); {41633#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-10 13:52:49,968 INFO L280 TraceCheckUtils]: 97: Hoare triple {41633#(= 0 ~methAndRunningLastTime~0)} assume -2147483648 <= #t~nondet50 && #t~nondet50 <= 2147483647;~tmp___0~1 := #t~nondet50;havoc #t~nondet50; {41633#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-10 13:52:49,969 INFO L280 TraceCheckUtils]: 98: Hoare triple {41633#(= 0 ~methAndRunningLastTime~0)} assume 0 != ~tmp___0~1; {41633#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-10 13:52:49,970 INFO L263 TraceCheckUtils]: 99: Hoare triple {41633#(= 0 ~methAndRunningLastTime~0)} call changeMethaneLevel(); {41754#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} is VALID [2020-07-10 13:52:49,970 INFO L280 TraceCheckUtils]: 100: Hoare triple {41754#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} assume !(0 != ~methaneLevelCritical~0);~methaneLevelCritical~0 := 1; {41561#true} is VALID [2020-07-10 13:52:49,970 INFO L280 TraceCheckUtils]: 101: Hoare triple {41561#true} assume true; {41561#true} is VALID [2020-07-10 13:52:49,971 INFO L275 TraceCheckUtils]: 102: Hoare quadruple {41561#true} {41633#(= 0 ~methAndRunningLastTime~0)} #477#return; {41633#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-10 13:52:49,972 INFO L280 TraceCheckUtils]: 103: Hoare triple {41633#(= 0 ~methAndRunningLastTime~0)} assume -2147483648 <= #t~nondet51 && #t~nondet51 <= 2147483647;~tmp___2~0 := #t~nondet51;havoc #t~nondet51; {41633#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-10 13:52:49,973 INFO L280 TraceCheckUtils]: 104: Hoare triple {41633#(= 0 ~methAndRunningLastTime~0)} assume 0 != ~tmp___2~0; {41633#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-10 13:52:49,974 INFO L263 TraceCheckUtils]: 105: Hoare triple {41633#(= 0 ~methAndRunningLastTime~0)} call timeShift(); {41633#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-10 13:52:49,974 INFO L280 TraceCheckUtils]: 106: Hoare triple {41633#(= 0 ~methAndRunningLastTime~0)} assume 0 != ~pumpRunning~0; {41633#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-10 13:52:49,975 INFO L263 TraceCheckUtils]: 107: Hoare triple {41633#(= 0 ~methAndRunningLastTime~0)} call lowerWaterLevel(); {41655#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-10 13:52:49,975 INFO L280 TraceCheckUtils]: 108: Hoare triple {41655#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 > 0;~waterLevel~0 := ~waterLevel~0 - 1; {41561#true} is VALID [2020-07-10 13:52:49,976 INFO L280 TraceCheckUtils]: 109: Hoare triple {41561#true} assume true; {41561#true} is VALID [2020-07-10 13:52:49,976 INFO L275 TraceCheckUtils]: 110: Hoare quadruple {41561#true} {41633#(= 0 ~methAndRunningLastTime~0)} #497#return; {41633#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-10 13:52:49,977 INFO L280 TraceCheckUtils]: 111: Hoare triple {41633#(= 0 ~methAndRunningLastTime~0)} assume 0 != ~systemActive~0; {41633#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-10 13:52:49,978 INFO L263 TraceCheckUtils]: 112: Hoare triple {41633#(= 0 ~methAndRunningLastTime~0)} call processEnvironment(); {41703#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 13:52:49,978 INFO L280 TraceCheckUtils]: 113: Hoare triple {41703#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~6; {41561#true} is VALID [2020-07-10 13:52:49,978 INFO L280 TraceCheckUtils]: 114: Hoare triple {41561#true} assume !(0 == ~pumpRunning~0); {41561#true} is VALID [2020-07-10 13:52:49,978 INFO L263 TraceCheckUtils]: 115: Hoare triple {41561#true} call processEnvironment__wrappee__base(); {41561#true} is VALID [2020-07-10 13:52:49,978 INFO L280 TraceCheckUtils]: 116: Hoare triple {41561#true} assume true; {41561#true} is VALID [2020-07-10 13:52:49,979 INFO L275 TraceCheckUtils]: 117: Hoare quadruple {41561#true} {41561#true} #473#return; {41561#true} is VALID [2020-07-10 13:52:49,979 INFO L280 TraceCheckUtils]: 118: Hoare triple {41561#true} assume true; {41561#true} is VALID [2020-07-10 13:52:49,979 INFO L275 TraceCheckUtils]: 119: Hoare quadruple {41561#true} {41633#(= 0 ~methAndRunningLastTime~0)} #499#return; {41633#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-10 13:52:49,980 INFO L263 TraceCheckUtils]: 120: Hoare triple {41633#(= 0 ~methAndRunningLastTime~0)} call __utac_acc__Specification2_spec__2(); {41633#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-10 13:52:49,981 INFO L280 TraceCheckUtils]: 121: Hoare triple {41633#(= 0 ~methAndRunningLastTime~0)} havoc ~tmp~4;havoc ~tmp___0~0; {41633#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-10 13:52:49,981 INFO L263 TraceCheckUtils]: 122: Hoare triple {41633#(= 0 ~methAndRunningLastTime~0)} call #t~ret47 := isMethaneLevelCritical(); {41561#true} is VALID [2020-07-10 13:52:49,981 INFO L280 TraceCheckUtils]: 123: Hoare triple {41561#true} havoc ~retValue_acc~0;~retValue_acc~0 := ~methaneLevelCritical~0;#res := ~retValue_acc~0; {41561#true} is VALID [2020-07-10 13:52:49,981 INFO L280 TraceCheckUtils]: 124: Hoare triple {41561#true} assume true; {41561#true} is VALID [2020-07-10 13:52:49,982 INFO L275 TraceCheckUtils]: 125: Hoare quadruple {41561#true} {41633#(= 0 ~methAndRunningLastTime~0)} #485#return; {41633#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-10 13:52:49,983 INFO L280 TraceCheckUtils]: 126: Hoare triple {41633#(= 0 ~methAndRunningLastTime~0)} assume -2147483648 <= #t~ret47 && #t~ret47 <= 2147483647;~tmp~4 := #t~ret47;havoc #t~ret47; {41633#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-10 13:52:49,983 INFO L280 TraceCheckUtils]: 127: Hoare triple {41633#(= 0 ~methAndRunningLastTime~0)} assume 0 != ~tmp~4; {41633#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-10 13:52:49,983 INFO L263 TraceCheckUtils]: 128: Hoare triple {41633#(= 0 ~methAndRunningLastTime~0)} call #t~ret48 := isPumpRunning(); {41561#true} is VALID [2020-07-10 13:52:49,984 INFO L280 TraceCheckUtils]: 129: Hoare triple {41561#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~pumpRunning~0;#res := ~retValue_acc~10; {41561#true} is VALID [2020-07-10 13:52:49,984 INFO L280 TraceCheckUtils]: 130: Hoare triple {41561#true} assume true; {41561#true} is VALID [2020-07-10 13:52:49,985 INFO L275 TraceCheckUtils]: 131: Hoare quadruple {41561#true} {41633#(= 0 ~methAndRunningLastTime~0)} #487#return; {41633#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-10 13:52:49,985 INFO L280 TraceCheckUtils]: 132: Hoare triple {41633#(= 0 ~methAndRunningLastTime~0)} assume -2147483648 <= #t~ret48 && #t~ret48 <= 2147483647;~tmp___0~0 := #t~ret48;havoc #t~ret48; {41633#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-10 13:52:49,986 INFO L280 TraceCheckUtils]: 133: Hoare triple {41633#(= 0 ~methAndRunningLastTime~0)} assume 0 != ~tmp___0~0; {41633#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-10 13:52:49,986 INFO L280 TraceCheckUtils]: 134: Hoare triple {41633#(= 0 ~methAndRunningLastTime~0)} assume 0 != ~methAndRunningLastTime~0; {41562#false} is VALID [2020-07-10 13:52:49,986 INFO L263 TraceCheckUtils]: 135: Hoare triple {41562#false} call __automaton_fail(); {41562#false} is VALID [2020-07-10 13:52:49,986 INFO L280 TraceCheckUtils]: 136: Hoare triple {41562#false} assume !false; {41562#false} is VALID [2020-07-10 13:52:50,025 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 15 proven. 2 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2020-07-10 13:52:50,025 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [962027718] [2020-07-10 13:52:50,026 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1626321643] [2020-07-10 13:52:50,026 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 [2020-07-10 13:52:50,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:52:50,251 INFO L264 TraceCheckSpWp]: Trace formula consists of 886 conjuncts, 11 conjunts are in the unsatisfiable core [2020-07-10 13:52:50,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:52:50,313 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2020-07-10 13:52:50,489 INFO L263 TraceCheckUtils]: 0: Hoare triple {41561#true} call ULTIMATE.init(); {41561#true} is VALID [2020-07-10 13:52:50,489 INFO L280 TraceCheckUtils]: 1: Hoare triple {41561#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string1.base, #t~string1.offset := #Ultimate.allocOnStack(13);call #t~string3.base, #t~string3.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string3.base, #t~string3.offset, 1);call write~init~int(77, #t~string3.base, 1 + #t~string3.offset, 1);call write~init~int(101, #t~string3.base, 2 + #t~string3.offset, 1);call write~init~int(116, #t~string3.base, 3 + #t~string3.offset, 1);call write~init~int(104, #t~string3.base, 4 + #t~string3.offset, 1);call write~init~int(58, #t~string3.base, 5 + #t~string3.offset, 1);call write~init~int(0, #t~string3.base, 6 + #t~string3.offset, 1);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string5.base, #t~string5.offset, 1);call write~init~int(82, #t~string5.base, 1 + #t~string5.offset, 1);call write~init~int(73, #t~string5.base, 2 + #t~string5.offset, 1);call write~init~int(84, #t~string5.base, 3 + #t~string5.offset, 1);call write~init~int(0, #t~string5.base, 4 + #t~string5.offset, 1);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string7.base, #t~string7.offset, 1);call write~init~int(75, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 2 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string9.base, #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 1 + #t~string9.offset, 1);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(30);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(9);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(21);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(30);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(9);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(21);call #t~string37.base, #t~string37.offset := #Ultimate.allocOnStack(30);call #t~string38.base, #t~string38.offset := #Ultimate.allocOnStack(9);call #t~string39.base, #t~string39.offset := #Ultimate.allocOnStack(25);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(25);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(13);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string59.base, #t~string59.offset, 1);call write~init~int(110, #t~string59.base, 1 + #t~string59.offset, 1);call write~init~int(0, #t~string59.base, 2 + #t~string59.offset, 1);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string61.base, #t~string61.offset, 1);call write~init~int(102, #t~string61.base, 1 + #t~string61.offset, 1);call write~init~int(102, #t~string61.base, 2 + #t~string61.offset, 1);call write~init~int(0, #t~string61.base, 3 + #t~string61.offset, 1);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string63.base, #t~string63.offset, 1);call write~init~int(80, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(117, #t~string63.base, 2 + #t~string63.offset, 1);call write~init~int(109, #t~string63.base, 3 + #t~string63.offset, 1);call write~init~int(112, #t~string63.base, 4 + #t~string63.offset, 1);call write~init~int(58, #t~string63.base, 5 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 6 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string65.base, #t~string65.offset, 1);call write~init~int(110, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 2 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string67.base, #t~string67.offset, 1);call write~init~int(102, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(102, #t~string67.base, 2 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 3 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string69.base, #t~string69.offset, 1);call write~init~int(32, #t~string69.base, 1 + #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 2 + #t~string69.offset, 1);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string71.base, #t~string71.offset, 1);call write~init~int(0, #t~string71.base, 1 + #t~string71.offset, 1);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0;~cleanupTimeShifts~0 := 4;~methAndRunningLastTime~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1; {41561#true} is VALID [2020-07-10 13:52:50,490 INFO L280 TraceCheckUtils]: 2: Hoare triple {41561#true} assume true; {41561#true} is VALID [2020-07-10 13:52:50,490 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {41561#true} {41561#true} #519#return; {41561#true} is VALID [2020-07-10 13:52:50,490 INFO L263 TraceCheckUtils]: 4: Hoare triple {41561#true} call #t~ret73 := main(); {41561#true} is VALID [2020-07-10 13:52:50,491 INFO L280 TraceCheckUtils]: 5: Hoare triple {41561#true} havoc ~retValue_acc~6;havoc ~tmp~3; {41561#true} is VALID [2020-07-10 13:52:50,491 INFO L263 TraceCheckUtils]: 6: Hoare triple {41561#true} call select_helpers(); {41561#true} is VALID [2020-07-10 13:52:50,491 INFO L280 TraceCheckUtils]: 7: Hoare triple {41561#true} assume true; {41561#true} is VALID [2020-07-10 13:52:50,492 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {41561#true} {41561#true} #425#return; {41561#true} is VALID [2020-07-10 13:52:50,492 INFO L263 TraceCheckUtils]: 9: Hoare triple {41561#true} call select_features(); {41561#true} is VALID [2020-07-10 13:52:50,492 INFO L280 TraceCheckUtils]: 10: Hoare triple {41561#true} assume true; {41561#true} is VALID [2020-07-10 13:52:50,493 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {41561#true} {41561#true} #427#return; {41561#true} is VALID [2020-07-10 13:52:50,493 INFO L263 TraceCheckUtils]: 12: Hoare triple {41561#true} call #t~ret45 := valid_product(); {41561#true} is VALID [2020-07-10 13:52:50,493 INFO L280 TraceCheckUtils]: 13: Hoare triple {41561#true} havoc ~retValue_acc~8;~retValue_acc~8 := 1;#res := ~retValue_acc~8; {41561#true} is VALID [2020-07-10 13:52:50,493 INFO L280 TraceCheckUtils]: 14: Hoare triple {41561#true} assume true; {41561#true} is VALID [2020-07-10 13:52:50,494 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {41561#true} {41561#true} #429#return; {41561#true} is VALID [2020-07-10 13:52:50,494 INFO L280 TraceCheckUtils]: 16: Hoare triple {41561#true} assume -2147483648 <= #t~ret45 && #t~ret45 <= 2147483647;~tmp~3 := #t~ret45;havoc #t~ret45; {41561#true} is VALID [2020-07-10 13:52:50,494 INFO L280 TraceCheckUtils]: 17: Hoare triple {41561#true} assume 0 != ~tmp~3; {41561#true} is VALID [2020-07-10 13:52:50,495 INFO L263 TraceCheckUtils]: 18: Hoare triple {41561#true} call setup(); {41561#true} is VALID [2020-07-10 13:52:50,495 INFO L280 TraceCheckUtils]: 19: Hoare triple {41561#true} assume true; {41561#true} is VALID [2020-07-10 13:52:50,495 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {41561#true} {41561#true} #431#return; {41561#true} is VALID [2020-07-10 13:52:50,495 INFO L263 TraceCheckUtils]: 21: Hoare triple {41561#true} call runTest(); {41561#true} is VALID [2020-07-10 13:52:50,496 INFO L263 TraceCheckUtils]: 22: Hoare triple {41561#true} call __utac_acc__Specification2_spec__1(); {41561#true} is VALID [2020-07-10 13:52:50,496 INFO L280 TraceCheckUtils]: 23: Hoare triple {41561#true} ~methAndRunningLastTime~0 := 0; {41561#true} is VALID [2020-07-10 13:52:50,496 INFO L280 TraceCheckUtils]: 24: Hoare triple {41561#true} assume true; {41561#true} is VALID [2020-07-10 13:52:50,497 INFO L275 TraceCheckUtils]: 25: Hoare quadruple {41561#true} {41561#true} #509#return; {41561#true} is VALID [2020-07-10 13:52:50,497 INFO L263 TraceCheckUtils]: 26: Hoare triple {41561#true} call test(); {41561#true} is VALID [2020-07-10 13:52:50,497 INFO L280 TraceCheckUtils]: 27: Hoare triple {41561#true} havoc ~splverifierCounter~0;havoc ~tmp~5;havoc ~tmp___0~1;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {41561#true} is VALID [2020-07-10 13:52:50,497 INFO L280 TraceCheckUtils]: 28: Hoare triple {41561#true} assume !false; {41561#true} is VALID [2020-07-10 13:52:50,498 INFO L280 TraceCheckUtils]: 29: Hoare triple {41561#true} assume ~splverifierCounter~0 < 4; {41561#true} is VALID [2020-07-10 13:52:50,498 INFO L280 TraceCheckUtils]: 30: Hoare triple {41561#true} assume -2147483648 <= #t~nondet49 && #t~nondet49 <= 2147483647;~tmp~5 := #t~nondet49;havoc #t~nondet49; {41561#true} is VALID [2020-07-10 13:52:50,498 INFO L280 TraceCheckUtils]: 31: Hoare triple {41561#true} assume 0 != ~tmp~5; {41561#true} is VALID [2020-07-10 13:52:50,499 INFO L263 TraceCheckUtils]: 32: Hoare triple {41561#true} call waterRise(); {41561#true} is VALID [2020-07-10 13:52:50,499 INFO L280 TraceCheckUtils]: 33: Hoare triple {41561#true} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {41561#true} is VALID [2020-07-10 13:52:50,499 INFO L280 TraceCheckUtils]: 34: Hoare triple {41561#true} assume true; {41561#true} is VALID [2020-07-10 13:52:50,499 INFO L275 TraceCheckUtils]: 35: Hoare quadruple {41561#true} {41561#true} #475#return; {41561#true} is VALID [2020-07-10 13:52:50,500 INFO L280 TraceCheckUtils]: 36: Hoare triple {41561#true} assume -2147483648 <= #t~nondet50 && #t~nondet50 <= 2147483647;~tmp___0~1 := #t~nondet50;havoc #t~nondet50; {41561#true} is VALID [2020-07-10 13:52:50,500 INFO L280 TraceCheckUtils]: 37: Hoare triple {41561#true} assume !(0 != ~tmp___0~1); {41561#true} is VALID [2020-07-10 13:52:50,500 INFO L280 TraceCheckUtils]: 38: Hoare triple {41561#true} assume -2147483648 <= #t~nondet51 && #t~nondet51 <= 2147483647;~tmp___2~0 := #t~nondet51;havoc #t~nondet51; {41561#true} is VALID [2020-07-10 13:52:50,501 INFO L280 TraceCheckUtils]: 39: Hoare triple {41561#true} assume 0 != ~tmp___2~0; {41561#true} is VALID [2020-07-10 13:52:50,501 INFO L263 TraceCheckUtils]: 40: Hoare triple {41561#true} call timeShift(); {41561#true} is VALID [2020-07-10 13:52:50,501 INFO L280 TraceCheckUtils]: 41: Hoare triple {41561#true} assume !(0 != ~pumpRunning~0); {41561#true} is VALID [2020-07-10 13:52:50,501 INFO L280 TraceCheckUtils]: 42: Hoare triple {41561#true} assume 0 != ~systemActive~0; {41561#true} is VALID [2020-07-10 13:52:50,502 INFO L263 TraceCheckUtils]: 43: Hoare triple {41561#true} call processEnvironment(); {41561#true} is VALID [2020-07-10 13:52:50,502 INFO L280 TraceCheckUtils]: 44: Hoare triple {41561#true} havoc ~tmp~6; {41561#true} is VALID [2020-07-10 13:52:50,502 INFO L280 TraceCheckUtils]: 45: Hoare triple {41561#true} assume 0 == ~pumpRunning~0; {41561#true} is VALID [2020-07-10 13:52:50,503 INFO L263 TraceCheckUtils]: 46: Hoare triple {41561#true} call #t~ret53 := isHighWaterLevel(); {41561#true} is VALID [2020-07-10 13:52:50,503 INFO L280 TraceCheckUtils]: 47: Hoare triple {41561#true} havoc ~retValue_acc~11;havoc ~tmp~8;havoc ~tmp___0~2; {41561#true} is VALID [2020-07-10 13:52:50,503 INFO L263 TraceCheckUtils]: 48: Hoare triple {41561#true} call #t~ret72 := isHighWaterSensorDry(); {41561#true} is VALID [2020-07-10 13:52:50,504 INFO L280 TraceCheckUtils]: 49: Hoare triple {41561#true} havoc ~retValue_acc~2; {41561#true} is VALID [2020-07-10 13:52:50,504 INFO L280 TraceCheckUtils]: 50: Hoare triple {41561#true} assume !(~waterLevel~0 < 2);~retValue_acc~2 := 0;#res := ~retValue_acc~2; {41561#true} is VALID [2020-07-10 13:52:50,504 INFO L280 TraceCheckUtils]: 51: Hoare triple {41561#true} assume true; {41561#true} is VALID [2020-07-10 13:52:50,504 INFO L275 TraceCheckUtils]: 52: Hoare quadruple {41561#true} {41561#true} #495#return; {41561#true} is VALID [2020-07-10 13:52:50,505 INFO L280 TraceCheckUtils]: 53: Hoare triple {41561#true} assume -2147483648 <= #t~ret72 && #t~ret72 <= 2147483647;~tmp~8 := #t~ret72;havoc #t~ret72; {41561#true} is VALID [2020-07-10 13:52:50,505 INFO L280 TraceCheckUtils]: 54: Hoare triple {41561#true} assume !(0 != ~tmp~8);~tmp___0~2 := 1; {41561#true} is VALID [2020-07-10 13:52:50,505 INFO L280 TraceCheckUtils]: 55: Hoare triple {41561#true} ~retValue_acc~11 := ~tmp___0~2;#res := ~retValue_acc~11; {41561#true} is VALID [2020-07-10 13:52:50,506 INFO L280 TraceCheckUtils]: 56: Hoare triple {41561#true} assume true; {41561#true} is VALID [2020-07-10 13:52:50,506 INFO L275 TraceCheckUtils]: 57: Hoare quadruple {41561#true} {41561#true} #467#return; {41561#true} is VALID [2020-07-10 13:52:50,506 INFO L280 TraceCheckUtils]: 58: Hoare triple {41561#true} assume -2147483648 <= #t~ret53 && #t~ret53 <= 2147483647;~tmp~6 := #t~ret53;havoc #t~ret53; {41561#true} is VALID [2020-07-10 13:52:50,507 INFO L280 TraceCheckUtils]: 59: Hoare triple {41561#true} assume 0 != ~tmp~6; {41561#true} is VALID [2020-07-10 13:52:50,507 INFO L263 TraceCheckUtils]: 60: Hoare triple {41561#true} call activatePump(); {41561#true} is VALID [2020-07-10 13:52:50,507 INFO L280 TraceCheckUtils]: 61: Hoare triple {41561#true} havoc ~tmp~7; {41561#true} is VALID [2020-07-10 13:52:50,507 INFO L263 TraceCheckUtils]: 62: Hoare triple {41561#true} call #t~ret54 := isMethaneAlarm(); {41561#true} is VALID [2020-07-10 13:52:50,507 INFO L280 TraceCheckUtils]: 63: Hoare triple {41561#true} havoc ~retValue_acc~9; {41561#true} is VALID [2020-07-10 13:52:50,507 INFO L263 TraceCheckUtils]: 64: Hoare triple {41561#true} call #t~ret55 := isMethaneLevelCritical(); {41561#true} is VALID [2020-07-10 13:52:50,508 INFO L280 TraceCheckUtils]: 65: Hoare triple {41561#true} havoc ~retValue_acc~0;~retValue_acc~0 := ~methaneLevelCritical~0;#res := ~retValue_acc~0; {41561#true} is VALID [2020-07-10 13:52:50,508 INFO L280 TraceCheckUtils]: 66: Hoare triple {41561#true} assume true; {41561#true} is VALID [2020-07-10 13:52:50,508 INFO L275 TraceCheckUtils]: 67: Hoare quadruple {41561#true} {41561#true} #513#return; {41561#true} is VALID [2020-07-10 13:52:50,508 INFO L280 TraceCheckUtils]: 68: Hoare triple {41561#true} assume -2147483648 <= #t~ret55 && #t~ret55 <= 2147483647;~retValue_acc~9 := #t~ret55;havoc #t~ret55;#res := ~retValue_acc~9; {41561#true} is VALID [2020-07-10 13:52:50,509 INFO L280 TraceCheckUtils]: 69: Hoare triple {41561#true} assume true; {41561#true} is VALID [2020-07-10 13:52:50,509 INFO L275 TraceCheckUtils]: 70: Hoare quadruple {41561#true} {41561#true} #491#return; {41561#true} is VALID [2020-07-10 13:52:50,509 INFO L280 TraceCheckUtils]: 71: Hoare triple {41561#true} assume -2147483648 <= #t~ret54 && #t~ret54 <= 2147483647;~tmp~7 := #t~ret54;havoc #t~ret54; {41561#true} is VALID [2020-07-10 13:52:50,509 INFO L280 TraceCheckUtils]: 72: Hoare triple {41561#true} assume !(0 != ~tmp~7); {41561#true} is VALID [2020-07-10 13:52:50,510 INFO L263 TraceCheckUtils]: 73: Hoare triple {41561#true} call activatePump__wrappee__highWaterSensor(); {41561#true} is VALID [2020-07-10 13:52:50,510 INFO L280 TraceCheckUtils]: 74: Hoare triple {41561#true} ~pumpRunning~0 := 1; {41561#true} is VALID [2020-07-10 13:52:50,510 INFO L280 TraceCheckUtils]: 75: Hoare triple {41561#true} assume true; {41561#true} is VALID [2020-07-10 13:52:50,510 INFO L275 TraceCheckUtils]: 76: Hoare quadruple {41561#true} {41561#true} #493#return; {41561#true} is VALID [2020-07-10 13:52:50,511 INFO L280 TraceCheckUtils]: 77: Hoare triple {41561#true} assume true; {41561#true} is VALID [2020-07-10 13:52:50,511 INFO L275 TraceCheckUtils]: 78: Hoare quadruple {41561#true} {41561#true} #469#return; {41561#true} is VALID [2020-07-10 13:52:50,511 INFO L280 TraceCheckUtils]: 79: Hoare triple {41561#true} assume true; {41561#true} is VALID [2020-07-10 13:52:50,512 INFO L275 TraceCheckUtils]: 80: Hoare quadruple {41561#true} {41561#true} #499#return; {41561#true} is VALID [2020-07-10 13:52:50,512 INFO L263 TraceCheckUtils]: 81: Hoare triple {41561#true} call __utac_acc__Specification2_spec__2(); {41561#true} is VALID [2020-07-10 13:52:50,512 INFO L280 TraceCheckUtils]: 82: Hoare triple {41561#true} havoc ~tmp~4;havoc ~tmp___0~0; {41561#true} is VALID [2020-07-10 13:52:50,512 INFO L263 TraceCheckUtils]: 83: Hoare triple {41561#true} call #t~ret47 := isMethaneLevelCritical(); {41561#true} is VALID [2020-07-10 13:52:50,513 INFO L280 TraceCheckUtils]: 84: Hoare triple {41561#true} havoc ~retValue_acc~0;~retValue_acc~0 := ~methaneLevelCritical~0;#res := ~retValue_acc~0; {41561#true} is VALID [2020-07-10 13:52:50,513 INFO L280 TraceCheckUtils]: 85: Hoare triple {41561#true} assume true; {41561#true} is VALID [2020-07-10 13:52:50,513 INFO L275 TraceCheckUtils]: 86: Hoare quadruple {41561#true} {41561#true} #485#return; {41561#true} is VALID [2020-07-10 13:52:50,514 INFO L280 TraceCheckUtils]: 87: Hoare triple {41561#true} assume -2147483648 <= #t~ret47 && #t~ret47 <= 2147483647;~tmp~4 := #t~ret47;havoc #t~ret47; {41561#true} is VALID [2020-07-10 13:52:50,514 INFO L280 TraceCheckUtils]: 88: Hoare triple {41561#true} assume !(0 != ~tmp~4);~methAndRunningLastTime~0 := 0; {41633#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-10 13:52:50,515 INFO L280 TraceCheckUtils]: 89: Hoare triple {41633#(= 0 ~methAndRunningLastTime~0)} assume true; {41633#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-10 13:52:50,516 INFO L275 TraceCheckUtils]: 90: Hoare quadruple {41633#(= 0 ~methAndRunningLastTime~0)} {41561#true} #501#return; {41633#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-10 13:52:50,516 INFO L280 TraceCheckUtils]: 91: Hoare triple {41633#(= 0 ~methAndRunningLastTime~0)} assume true; {41633#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-10 13:52:50,517 INFO L275 TraceCheckUtils]: 92: Hoare quadruple {41633#(= 0 ~methAndRunningLastTime~0)} {41561#true} #481#return; {41633#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-10 13:52:50,518 INFO L280 TraceCheckUtils]: 93: Hoare triple {41633#(= 0 ~methAndRunningLastTime~0)} assume !false; {41633#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-10 13:52:50,519 INFO L280 TraceCheckUtils]: 94: Hoare triple {41633#(= 0 ~methAndRunningLastTime~0)} assume ~splverifierCounter~0 < 4; {41633#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-10 13:52:50,520 INFO L280 TraceCheckUtils]: 95: Hoare triple {41633#(= 0 ~methAndRunningLastTime~0)} assume -2147483648 <= #t~nondet49 && #t~nondet49 <= 2147483647;~tmp~5 := #t~nondet49;havoc #t~nondet49; {41633#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-10 13:52:50,520 INFO L280 TraceCheckUtils]: 96: Hoare triple {41633#(= 0 ~methAndRunningLastTime~0)} assume !(0 != ~tmp~5); {41633#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-10 13:52:50,521 INFO L280 TraceCheckUtils]: 97: Hoare triple {41633#(= 0 ~methAndRunningLastTime~0)} assume -2147483648 <= #t~nondet50 && #t~nondet50 <= 2147483647;~tmp___0~1 := #t~nondet50;havoc #t~nondet50; {41633#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-10 13:52:50,522 INFO L280 TraceCheckUtils]: 98: Hoare triple {41633#(= 0 ~methAndRunningLastTime~0)} assume 0 != ~tmp___0~1; {41633#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-10 13:52:50,523 INFO L263 TraceCheckUtils]: 99: Hoare triple {41633#(= 0 ~methAndRunningLastTime~0)} call changeMethaneLevel(); {41633#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-10 13:52:50,524 INFO L280 TraceCheckUtils]: 100: Hoare triple {41633#(= 0 ~methAndRunningLastTime~0)} assume !(0 != ~methaneLevelCritical~0);~methaneLevelCritical~0 := 1; {41633#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-10 13:52:50,525 INFO L280 TraceCheckUtils]: 101: Hoare triple {41633#(= 0 ~methAndRunningLastTime~0)} assume true; {41633#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-10 13:52:50,526 INFO L275 TraceCheckUtils]: 102: Hoare quadruple {41633#(= 0 ~methAndRunningLastTime~0)} {41633#(= 0 ~methAndRunningLastTime~0)} #477#return; {41633#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-10 13:52:50,527 INFO L280 TraceCheckUtils]: 103: Hoare triple {41633#(= 0 ~methAndRunningLastTime~0)} assume -2147483648 <= #t~nondet51 && #t~nondet51 <= 2147483647;~tmp___2~0 := #t~nondet51;havoc #t~nondet51; {41633#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-10 13:52:50,528 INFO L280 TraceCheckUtils]: 104: Hoare triple {41633#(= 0 ~methAndRunningLastTime~0)} assume 0 != ~tmp___2~0; {41633#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-10 13:52:50,529 INFO L263 TraceCheckUtils]: 105: Hoare triple {41633#(= 0 ~methAndRunningLastTime~0)} call timeShift(); {41633#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-10 13:52:50,530 INFO L280 TraceCheckUtils]: 106: Hoare triple {41633#(= 0 ~methAndRunningLastTime~0)} assume 0 != ~pumpRunning~0; {41633#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-10 13:52:50,530 INFO L263 TraceCheckUtils]: 107: Hoare triple {41633#(= 0 ~methAndRunningLastTime~0)} call lowerWaterLevel(); {41633#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-10 13:52:50,531 INFO L280 TraceCheckUtils]: 108: Hoare triple {41633#(= 0 ~methAndRunningLastTime~0)} assume ~waterLevel~0 > 0;~waterLevel~0 := ~waterLevel~0 - 1; {41633#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-10 13:52:50,532 INFO L280 TraceCheckUtils]: 109: Hoare triple {41633#(= 0 ~methAndRunningLastTime~0)} assume true; {41633#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-10 13:52:50,533 INFO L275 TraceCheckUtils]: 110: Hoare quadruple {41633#(= 0 ~methAndRunningLastTime~0)} {41633#(= 0 ~methAndRunningLastTime~0)} #497#return; {41633#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-10 13:52:50,534 INFO L280 TraceCheckUtils]: 111: Hoare triple {41633#(= 0 ~methAndRunningLastTime~0)} assume 0 != ~systemActive~0; {41633#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-10 13:52:50,535 INFO L263 TraceCheckUtils]: 112: Hoare triple {41633#(= 0 ~methAndRunningLastTime~0)} call processEnvironment(); {41633#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-10 13:52:50,536 INFO L280 TraceCheckUtils]: 113: Hoare triple {41633#(= 0 ~methAndRunningLastTime~0)} havoc ~tmp~6; {41633#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-10 13:52:50,536 INFO L280 TraceCheckUtils]: 114: Hoare triple {41633#(= 0 ~methAndRunningLastTime~0)} assume !(0 == ~pumpRunning~0); {41633#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-10 13:52:50,537 INFO L263 TraceCheckUtils]: 115: Hoare triple {41633#(= 0 ~methAndRunningLastTime~0)} call processEnvironment__wrappee__base(); {41633#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-10 13:52:50,538 INFO L280 TraceCheckUtils]: 116: Hoare triple {41633#(= 0 ~methAndRunningLastTime~0)} assume true; {41633#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-10 13:52:50,539 INFO L275 TraceCheckUtils]: 117: Hoare quadruple {41633#(= 0 ~methAndRunningLastTime~0)} {41633#(= 0 ~methAndRunningLastTime~0)} #473#return; {41633#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-10 13:52:50,540 INFO L280 TraceCheckUtils]: 118: Hoare triple {41633#(= 0 ~methAndRunningLastTime~0)} assume true; {41633#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-10 13:52:50,541 INFO L275 TraceCheckUtils]: 119: Hoare quadruple {41633#(= 0 ~methAndRunningLastTime~0)} {41633#(= 0 ~methAndRunningLastTime~0)} #499#return; {41633#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-10 13:52:50,542 INFO L263 TraceCheckUtils]: 120: Hoare triple {41633#(= 0 ~methAndRunningLastTime~0)} call __utac_acc__Specification2_spec__2(); {41633#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-10 13:52:50,542 INFO L280 TraceCheckUtils]: 121: Hoare triple {41633#(= 0 ~methAndRunningLastTime~0)} havoc ~tmp~4;havoc ~tmp___0~0; {41633#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-10 13:52:50,543 INFO L263 TraceCheckUtils]: 122: Hoare triple {41633#(= 0 ~methAndRunningLastTime~0)} call #t~ret47 := isMethaneLevelCritical(); {41633#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-10 13:52:50,544 INFO L280 TraceCheckUtils]: 123: Hoare triple {41633#(= 0 ~methAndRunningLastTime~0)} havoc ~retValue_acc~0;~retValue_acc~0 := ~methaneLevelCritical~0;#res := ~retValue_acc~0; {41633#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-10 13:52:50,544 INFO L280 TraceCheckUtils]: 124: Hoare triple {41633#(= 0 ~methAndRunningLastTime~0)} assume true; {41633#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-10 13:52:50,545 INFO L275 TraceCheckUtils]: 125: Hoare quadruple {41633#(= 0 ~methAndRunningLastTime~0)} {41633#(= 0 ~methAndRunningLastTime~0)} #485#return; {41633#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-10 13:52:50,546 INFO L280 TraceCheckUtils]: 126: Hoare triple {41633#(= 0 ~methAndRunningLastTime~0)} assume -2147483648 <= #t~ret47 && #t~ret47 <= 2147483647;~tmp~4 := #t~ret47;havoc #t~ret47; {41633#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-10 13:52:50,547 INFO L280 TraceCheckUtils]: 127: Hoare triple {41633#(= 0 ~methAndRunningLastTime~0)} assume 0 != ~tmp~4; {41633#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-10 13:52:50,548 INFO L263 TraceCheckUtils]: 128: Hoare triple {41633#(= 0 ~methAndRunningLastTime~0)} call #t~ret48 := isPumpRunning(); {41633#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-10 13:52:50,548 INFO L280 TraceCheckUtils]: 129: Hoare triple {41633#(= 0 ~methAndRunningLastTime~0)} havoc ~retValue_acc~10;~retValue_acc~10 := ~pumpRunning~0;#res := ~retValue_acc~10; {41633#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-10 13:52:50,549 INFO L280 TraceCheckUtils]: 130: Hoare triple {41633#(= 0 ~methAndRunningLastTime~0)} assume true; {41633#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-10 13:52:50,550 INFO L275 TraceCheckUtils]: 131: Hoare quadruple {41633#(= 0 ~methAndRunningLastTime~0)} {41633#(= 0 ~methAndRunningLastTime~0)} #487#return; {41633#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-10 13:52:50,551 INFO L280 TraceCheckUtils]: 132: Hoare triple {41633#(= 0 ~methAndRunningLastTime~0)} assume -2147483648 <= #t~ret48 && #t~ret48 <= 2147483647;~tmp___0~0 := #t~ret48;havoc #t~ret48; {41633#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-10 13:52:50,552 INFO L280 TraceCheckUtils]: 133: Hoare triple {41633#(= 0 ~methAndRunningLastTime~0)} assume 0 != ~tmp___0~0; {41633#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-10 13:52:50,553 INFO L280 TraceCheckUtils]: 134: Hoare triple {41633#(= 0 ~methAndRunningLastTime~0)} assume 0 != ~methAndRunningLastTime~0; {41562#false} is VALID [2020-07-10 13:52:50,553 INFO L263 TraceCheckUtils]: 135: Hoare triple {41562#false} call __automaton_fail(); {41562#false} is VALID [2020-07-10 13:52:50,554 INFO L280 TraceCheckUtils]: 136: Hoare triple {41562#false} assume !false; {41562#false} is VALID [2020-07-10 13:52:50,577 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2020-07-10 13:52:50,580 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2020-07-10 13:52:50,580 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [9] total 9 [2020-07-10 13:52:50,582 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [345464232] [2020-07-10 13:52:50,583 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 137 [2020-07-10 13:52:50,584 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 13:52:50,584 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states. [2020-07-10 13:52:50,754 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 135 edges. 135 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 13:52:50,754 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-07-10 13:52:50,754 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-10 13:52:50,754 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-07-10 13:52:50,755 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=23, Invalid=49, Unknown=0, NotChecked=0, Total=72 [2020-07-10 13:52:50,755 INFO L87 Difference]: Start difference. First operand 961 states and 1105 transitions. Second operand 3 states. [2020-07-10 13:53:04,840 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:53:04,840 INFO L93 Difference]: Finished difference Result 1408 states and 1641 transitions. [2020-07-10 13:53:04,840 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-07-10 13:53:04,840 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 137 [2020-07-10 13:53:04,840 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 13:53:04,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2020-07-10 13:53:04,842 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 257 transitions. [2020-07-10 13:53:04,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2020-07-10 13:53:04,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 257 transitions. [2020-07-10 13:53:04,845 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states and 257 transitions. [2020-07-10 13:53:05,181 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 257 edges. 257 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 13:53:05,295 INFO L225 Difference]: With dead ends: 1408 [2020-07-10 13:53:05,295 INFO L226 Difference]: Without dead ends: 1405 [2020-07-10 13:53:05,296 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 189 GetRequests, 182 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=23, Invalid=49, Unknown=0, NotChecked=0, Total=72 [2020-07-10 13:53:05,300 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1405 states. [2020-07-10 13:53:17,661 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1405 to 1190. [2020-07-10 13:53:17,661 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 13:53:17,662 INFO L82 GeneralOperation]: Start isEquivalent. First operand 1405 states. Second operand 1190 states. [2020-07-10 13:53:17,662 INFO L74 IsIncluded]: Start isIncluded. First operand 1405 states. Second operand 1190 states. [2020-07-10 13:53:17,662 INFO L87 Difference]: Start difference. First operand 1405 states. Second operand 1190 states. [2020-07-10 13:53:17,727 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:53:17,727 INFO L93 Difference]: Finished difference Result 1405 states and 1637 transitions. [2020-07-10 13:53:17,727 INFO L276 IsEmpty]: Start isEmpty. Operand 1405 states and 1637 transitions. [2020-07-10 13:53:17,731 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 13:53:17,731 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 13:53:17,731 INFO L74 IsIncluded]: Start isIncluded. First operand 1190 states. Second operand 1405 states. [2020-07-10 13:53:17,732 INFO L87 Difference]: Start difference. First operand 1190 states. Second operand 1405 states. [2020-07-10 13:53:17,843 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:53:17,844 INFO L93 Difference]: Finished difference Result 1405 states and 1637 transitions. [2020-07-10 13:53:17,844 INFO L276 IsEmpty]: Start isEmpty. Operand 1405 states and 1637 transitions. [2020-07-10 13:53:17,847 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 13:53:17,848 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 13:53:17,848 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 13:53:17,848 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 13:53:17,848 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1190 states. [2020-07-10 13:53:17,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1190 states to 1190 states and 1383 transitions. [2020-07-10 13:53:17,945 INFO L78 Accepts]: Start accepts. Automaton has 1190 states and 1383 transitions. Word has length 137 [2020-07-10 13:53:17,946 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 13:53:17,946 INFO L479 AbstractCegarLoop]: Abstraction has 1190 states and 1383 transitions. [2020-07-10 13:53:17,946 INFO L480 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-07-10 13:53:17,946 INFO L276 IsEmpty]: Start isEmpty. Operand 1190 states and 1383 transitions. [2020-07-10 13:53:17,950 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2020-07-10 13:53:17,950 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 13:53:17,951 INFO L422 BasicCegarLoop]: trace histogram [4, 4, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-10 13:53:18,164 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable9 [2020-07-10 13:53:18,165 INFO L427 AbstractCegarLoop]: === Iteration 11 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 13:53:18,166 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 13:53:18,166 INFO L82 PathProgramCache]: Analyzing trace with hash -155772784, now seen corresponding path program 1 times [2020-07-10 13:53:18,166 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-10 13:53:18,167 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [28119594] [2020-07-10 13:53:18,167 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 13:53:18,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-07-10 13:53:18,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-07-10 13:53:18,624 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2020-07-10 13:53:18,624 INFO L520 BasicCegarLoop]: Counterexample might be feasible [2020-07-10 13:53:18,625 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2020-07-10 13:53:18,940 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_freeENTRY has no Hoare annotation [2020-07-10 13:53:18,941 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetENTRY has no Hoare annotation [2020-07-10 13:53:18,941 WARN L170 areAnnotationChecker]: select_helpersFINAL has no Hoare annotation [2020-07-10 13:53:18,941 WARN L170 areAnnotationChecker]: valid_productENTRY has no Hoare annotation [2020-07-10 13:53:18,941 WARN L170 areAnnotationChecker]: mainENTRY has no Hoare annotation [2020-07-10 13:53:18,941 WARN L170 areAnnotationChecker]: Specification2ENTRY has no Hoare annotation [2020-07-10 13:53:18,941 WARN L170 areAnnotationChecker]: Specification2ENTRY has no Hoare annotation [2020-07-10 13:53:18,941 WARN L170 areAnnotationChecker]: stopSystemENTRY has no Hoare annotation [2020-07-10 13:53:18,942 WARN L170 areAnnotationChecker]: stopSystemENTRY has no Hoare annotation [2020-07-10 13:53:18,942 WARN L170 areAnnotationChecker]: isPumpRunningENTRY has no Hoare annotation [2020-07-10 13:53:18,942 WARN L170 areAnnotationChecker]: printPumpENTRY has no Hoare annotation [2020-07-10 13:53:18,942 WARN L170 areAnnotationChecker]: select_featuresFINAL has no Hoare annotation [2020-07-10 13:53:18,942 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_setENTRY has no Hoare annotation [2020-07-10 13:53:18,942 WARN L170 areAnnotationChecker]: __utac__get_this_argtypeENTRY has no Hoare annotation [2020-07-10 13:53:18,942 WARN L170 areAnnotationChecker]: runTestENTRY has no Hoare annotation [2020-07-10 13:53:18,942 WARN L170 areAnnotationChecker]: runTestENTRY has no Hoare annotation [2020-07-10 13:53:18,942 WARN L170 areAnnotationChecker]: isMethaneAlarmENTRY has no Hoare annotation [2020-07-10 13:53:18,943 WARN L170 areAnnotationChecker]: deactivatePumpENTRY has no Hoare annotation [2020-07-10 13:53:18,943 WARN L170 areAnnotationChecker]: isHighWaterSensorDryENTRY has no Hoare annotation [2020-07-10 13:53:18,943 WARN L170 areAnnotationChecker]: processEnvironmentENTRY has no Hoare annotation [2020-07-10 13:53:18,947 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__baseFINAL has no Hoare annotation [2020-07-10 13:53:18,947 WARN L170 areAnnotationChecker]: testENTRY has no Hoare annotation [2020-07-10 13:53:18,947 WARN L170 areAnnotationChecker]: __utac__get_this_argENTRY has no Hoare annotation [2020-07-10 13:53:18,947 WARN L170 areAnnotationChecker]: activatePump__wrappee__highWaterSensorENTRY has no Hoare annotation [2020-07-10 13:53:18,948 WARN L170 areAnnotationChecker]: __utac_acc__Specification2_spec__2ENTRY has no Hoare annotation [2020-07-10 13:53:18,948 WARN L170 areAnnotationChecker]: ULTIMATE.initENTRY has no Hoare annotation [2020-07-10 13:53:18,948 WARN L170 areAnnotationChecker]: printEnvironmentENTRY has no Hoare annotation [2020-07-10 13:53:18,948 WARN L170 areAnnotationChecker]: __utac__error_stack_mgtENTRY has no Hoare annotation [2020-07-10 13:53:18,948 WARN L170 areAnnotationChecker]: select_oneENTRY has no Hoare annotation [2020-07-10 13:53:18,948 WARN L170 areAnnotationChecker]: __utac_acc__Specification2_spec__1ENTRY has no Hoare annotation [2020-07-10 13:53:18,948 WARN L170 areAnnotationChecker]: activatePumpENTRY has no Hoare annotation [2020-07-10 13:53:18,948 WARN L170 areAnnotationChecker]: ##fun~int~X~int~TO~intENTRY has no Hoare annotation [2020-07-10 13:53:18,948 WARN L170 areAnnotationChecker]: changeMethaneLevelENTRY has no Hoare annotation [2020-07-10 13:53:18,948 WARN L170 areAnnotationChecker]: changeMethaneLevelENTRY has no Hoare annotation [2020-07-10 13:53:18,949 WARN L170 areAnnotationChecker]: getWaterLevelENTRY has no Hoare annotation [2020-07-10 13:53:18,949 WARN L170 areAnnotationChecker]: isHighWaterLevelENTRY has no Hoare annotation [2020-07-10 13:53:18,949 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalENTRY has no Hoare annotation [2020-07-10 13:53:18,949 WARN L170 areAnnotationChecker]: cleanupENTRY has no Hoare annotation [2020-07-10 13:53:18,949 WARN L170 areAnnotationChecker]: timeShiftENTRY has no Hoare annotation [2020-07-10 13:53:18,949 WARN L170 areAnnotationChecker]: timeShiftENTRY has no Hoare annotation [2020-07-10 13:53:18,949 WARN L170 areAnnotationChecker]: lowerWaterLevelENTRY has no Hoare annotation [2020-07-10 13:53:18,949 WARN L170 areAnnotationChecker]: lowerWaterLevelENTRY has no Hoare annotation [2020-07-10 13:53:18,949 WARN L170 areAnnotationChecker]: ULTIMATE.startENTRY has no Hoare annotation [2020-07-10 13:53:18,949 WARN L170 areAnnotationChecker]: ULTIMATE.startENTRY has no Hoare annotation [2020-07-10 13:53:18,949 WARN L170 areAnnotationChecker]: setupFINAL has no Hoare annotation [2020-07-10 13:53:18,950 WARN L170 areAnnotationChecker]: waterRiseENTRY has no Hoare annotation [2020-07-10 13:53:18,950 WARN L170 areAnnotationChecker]: waterRiseENTRY has no Hoare annotation [2020-07-10 13:53:18,950 WARN L170 areAnnotationChecker]: __automaton_failENTRY has no Hoare annotation [2020-07-10 13:53:18,950 WARN L170 areAnnotationChecker]: __automaton_failENTRY has no Hoare annotation [2020-07-10 13:53:18,950 WARN L170 areAnnotationChecker]: L218-2 has no Hoare annotation [2020-07-10 13:53:18,950 WARN L170 areAnnotationChecker]: L218-2 has no Hoare annotation [2020-07-10 13:53:18,950 WARN L170 areAnnotationChecker]: L218-2 has no Hoare annotation [2020-07-10 13:53:18,950 WARN L170 areAnnotationChecker]: L275-2 has no Hoare annotation [2020-07-10 13:53:18,950 WARN L170 areAnnotationChecker]: L275-2 has no Hoare annotation [2020-07-10 13:53:18,951 WARN L170 areAnnotationChecker]: L275-2 has no Hoare annotation [2020-07-10 13:53:18,951 WARN L170 areAnnotationChecker]: select_helpersEXIT has no Hoare annotation [2020-07-10 13:53:18,951 WARN L170 areAnnotationChecker]: valid_productFINAL has no Hoare annotation [2020-07-10 13:53:18,951 WARN L170 areAnnotationChecker]: L593 has no Hoare annotation [2020-07-10 13:53:18,951 WARN L170 areAnnotationChecker]: L593 has no Hoare annotation [2020-07-10 13:53:18,951 WARN L170 areAnnotationChecker]: L545 has no Hoare annotation [2020-07-10 13:53:18,951 WARN L170 areAnnotationChecker]: L545 has no Hoare annotation [2020-07-10 13:53:18,951 WARN L170 areAnnotationChecker]: L932 has no Hoare annotation [2020-07-10 13:53:18,951 WARN L170 areAnnotationChecker]: L932 has no Hoare annotation [2020-07-10 13:53:18,951 WARN L170 areAnnotationChecker]: L930 has no Hoare annotation [2020-07-10 13:53:18,952 WARN L170 areAnnotationChecker]: isPumpRunningFINAL has no Hoare annotation [2020-07-10 13:53:18,952 WARN L170 areAnnotationChecker]: L878 has no Hoare annotation [2020-07-10 13:53:18,952 WARN L170 areAnnotationChecker]: L878 has no Hoare annotation [2020-07-10 13:53:18,952 WARN L170 areAnnotationChecker]: select_featuresEXIT has no Hoare annotation [2020-07-10 13:53:18,952 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_setFINAL has no Hoare annotation [2020-07-10 13:53:18,952 WARN L170 areAnnotationChecker]: L474 has no Hoare annotation [2020-07-10 13:53:18,952 WARN L170 areAnnotationChecker]: L474 has no Hoare annotation [2020-07-10 13:53:18,952 WARN L170 areAnnotationChecker]: L578 has no Hoare annotation [2020-07-10 13:53:18,952 WARN L170 areAnnotationChecker]: L578 has no Hoare annotation [2020-07-10 13:53:18,952 WARN L170 areAnnotationChecker]: L856 has no Hoare annotation [2020-07-10 13:53:18,953 WARN L170 areAnnotationChecker]: L856 has no Hoare annotation [2020-07-10 13:53:18,953 WARN L170 areAnnotationChecker]: deactivatePumpFINAL has no Hoare annotation [2020-07-10 13:53:18,953 WARN L170 areAnnotationChecker]: L130 has no Hoare annotation [2020-07-10 13:53:18,953 WARN L170 areAnnotationChecker]: L130 has no Hoare annotation [2020-07-10 13:53:18,953 WARN L170 areAnnotationChecker]: L796 has no Hoare annotation [2020-07-10 13:53:18,953 WARN L170 areAnnotationChecker]: L796 has no Hoare annotation [2020-07-10 13:53:18,953 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__baseEXIT has no Hoare annotation [2020-07-10 13:53:18,953 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__baseEXIT has no Hoare annotation [2020-07-10 13:53:18,953 WARN L170 areAnnotationChecker]: L743 has no Hoare annotation [2020-07-10 13:53:18,953 WARN L170 areAnnotationChecker]: L743 has no Hoare annotation [2020-07-10 13:53:18,954 WARN L170 areAnnotationChecker]: L743 has no Hoare annotation [2020-07-10 13:53:18,954 WARN L170 areAnnotationChecker]: L428 has no Hoare annotation [2020-07-10 13:53:18,954 WARN L170 areAnnotationChecker]: L428 has no Hoare annotation [2020-07-10 13:53:18,954 WARN L170 areAnnotationChecker]: activatePump__wrappee__highWaterSensorFINAL has no Hoare annotation [2020-07-10 13:53:18,954 WARN L170 areAnnotationChecker]: L663 has no Hoare annotation [2020-07-10 13:53:18,954 WARN L170 areAnnotationChecker]: L663 has no Hoare annotation [2020-07-10 13:53:18,954 WARN L170 areAnnotationChecker]: ULTIMATE.initFINAL has no Hoare annotation [2020-07-10 13:53:18,954 WARN L170 areAnnotationChecker]: L102 has no Hoare annotation [2020-07-10 13:53:18,954 WARN L170 areAnnotationChecker]: L102 has no Hoare annotation [2020-07-10 13:53:18,955 WARN L170 areAnnotationChecker]: L335 has no Hoare annotation [2020-07-10 13:53:18,955 WARN L170 areAnnotationChecker]: L335 has no Hoare annotation [2020-07-10 13:53:18,955 WARN L170 areAnnotationChecker]: select_oneFINAL has no Hoare annotation [2020-07-10 13:53:18,955 WARN L170 areAnnotationChecker]: __utac_acc__Specification2_spec__1FINAL has no Hoare annotation [2020-07-10 13:53:18,955 WARN L170 areAnnotationChecker]: L831 has no Hoare annotation [2020-07-10 13:53:18,955 WARN L170 areAnnotationChecker]: L831 has no Hoare annotation [2020-07-10 13:53:18,955 WARN L170 areAnnotationChecker]: ##fun~int~X~int~TO~intFINAL has no Hoare annotation [2020-07-10 13:53:18,955 WARN L170 areAnnotationChecker]: L77-1 has no Hoare annotation [2020-07-10 13:53:18,955 WARN L170 areAnnotationChecker]: getWaterLevelFINAL has no Hoare annotation [2020-07-10 13:53:18,956 WARN L170 areAnnotationChecker]: L914 has no Hoare annotation [2020-07-10 13:53:18,956 WARN L170 areAnnotationChecker]: L914 has no Hoare annotation [2020-07-10 13:53:18,956 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalFINAL has no Hoare annotation [2020-07-10 13:53:18,956 WARN L170 areAnnotationChecker]: L515 has no Hoare annotation [2020-07-10 13:53:18,956 WARN L170 areAnnotationChecker]: L515 has no Hoare annotation [2020-07-10 13:53:18,956 WARN L170 areAnnotationChecker]: L766 has no Hoare annotation [2020-07-10 13:53:18,956 WARN L170 areAnnotationChecker]: L766 has no Hoare annotation [2020-07-10 13:53:18,956 WARN L170 areAnnotationChecker]: L764 has no Hoare annotation [2020-07-10 13:53:18,956 WARN L170 areAnnotationChecker]: L764 has no Hoare annotation [2020-07-10 13:53:18,956 WARN L170 areAnnotationChecker]: L53-1 has no Hoare annotation [2020-07-10 13:53:18,957 WARN L170 areAnnotationChecker]: L-1 has no Hoare annotation [2020-07-10 13:53:18,957 WARN L170 areAnnotationChecker]: L-1 has no Hoare annotation [2020-07-10 13:53:18,957 WARN L170 areAnnotationChecker]: setupEXIT has no Hoare annotation [2020-07-10 13:53:18,957 WARN L170 areAnnotationChecker]: L65-1 has no Hoare annotation [2020-07-10 13:53:18,957 WARN L170 areAnnotationChecker]: __automaton_failFINAL has no Hoare annotation [2020-07-10 13:53:18,957 WARN L170 areAnnotationChecker]: L240 has no Hoare annotation [2020-07-10 13:53:18,957 WARN L170 areAnnotationChecker]: L219 has no Hoare annotation [2020-07-10 13:53:18,957 WARN L170 areAnnotationChecker]: L301 has no Hoare annotation [2020-07-10 13:53:18,957 WARN L170 areAnnotationChecker]: L301 has no Hoare annotation [2020-07-10 13:53:18,957 WARN L170 areAnnotationChecker]: L276 has no Hoare annotation [2020-07-10 13:53:18,958 WARN L170 areAnnotationChecker]: L593-1 has no Hoare annotation [2020-07-10 13:53:18,958 WARN L170 areAnnotationChecker]: L593-1 has no Hoare annotation [2020-07-10 13:53:18,958 WARN L170 areAnnotationChecker]: valid_productEXIT has no Hoare annotation [2020-07-10 13:53:18,958 WARN L170 areAnnotationChecker]: L546 has no Hoare annotation [2020-07-10 13:53:18,958 WARN L170 areAnnotationChecker]: L546 has no Hoare annotation [2020-07-10 13:53:18,958 WARN L170 areAnnotationChecker]: stopSystemFINAL has no Hoare annotation [2020-07-10 13:53:18,958 WARN L170 areAnnotationChecker]: isPumpRunningEXIT has no Hoare annotation [2020-07-10 13:53:18,958 WARN L170 areAnnotationChecker]: L878-2 has no Hoare annotation [2020-07-10 13:53:18,958 WARN L170 areAnnotationChecker]: L594 has no Hoare annotation [2020-07-10 13:53:18,958 WARN L170 areAnnotationChecker]: L594 has no Hoare annotation [2020-07-10 13:53:18,959 WARN L170 areAnnotationChecker]: L480 has no Hoare annotation [2020-07-10 13:53:18,959 WARN L170 areAnnotationChecker]: L480 has no Hoare annotation [2020-07-10 13:53:18,959 WARN L170 areAnnotationChecker]: L474-1 has no Hoare annotation [2020-07-10 13:53:18,959 WARN L170 areAnnotationChecker]: runTestFINAL has no Hoare annotation [2020-07-10 13:53:18,959 WARN L170 areAnnotationChecker]: L856-1 has no Hoare annotation [2020-07-10 13:53:18,959 WARN L170 areAnnotationChecker]: deactivatePumpEXIT has no Hoare annotation [2020-07-10 13:53:18,959 WARN L170 areAnnotationChecker]: isHighWaterSensorDryFINAL has no Hoare annotation [2020-07-10 13:53:18,959 WARN L170 areAnnotationChecker]: L798 has no Hoare annotation [2020-07-10 13:53:18,959 WARN L170 areAnnotationChecker]: L798 has no Hoare annotation [2020-07-10 13:53:18,959 WARN L170 areAnnotationChecker]: L811 has no Hoare annotation [2020-07-10 13:53:18,960 WARN L170 areAnnotationChecker]: L811 has no Hoare annotation [2020-07-10 13:53:18,960 WARN L170 areAnnotationChecker]: L811-1 has no Hoare annotation [2020-07-10 13:53:18,960 WARN L170 areAnnotationChecker]: L746 has no Hoare annotation [2020-07-10 13:53:18,960 WARN L170 areAnnotationChecker]: L746 has no Hoare annotation [2020-07-10 13:53:18,960 WARN L170 areAnnotationChecker]: L699 has no Hoare annotation [2020-07-10 13:53:18,960 WARN L170 areAnnotationChecker]: L699 has no Hoare annotation [2020-07-10 13:53:18,960 WARN L170 areAnnotationChecker]: L434 has no Hoare annotation [2020-07-10 13:53:18,960 WARN L170 areAnnotationChecker]: L434 has no Hoare annotation [2020-07-10 13:53:18,960 WARN L170 areAnnotationChecker]: L428-1 has no Hoare annotation [2020-07-10 13:53:18,960 WARN L170 areAnnotationChecker]: activatePump__wrappee__highWaterSensorEXIT has no Hoare annotation [2020-07-10 13:53:18,961 WARN L170 areAnnotationChecker]: L663-1 has no Hoare annotation [2020-07-10 13:53:18,961 WARN L170 areAnnotationChecker]: ULTIMATE.initEXIT has no Hoare annotation [2020-07-10 13:53:18,961 WARN L170 areAnnotationChecker]: L102-2 has no Hoare annotation [2020-07-10 13:53:18,961 WARN L170 areAnnotationChecker]: __utac__error_stack_mgtFINAL has no Hoare annotation [2020-07-10 13:53:18,961 WARN L170 areAnnotationChecker]: L340 has no Hoare annotation [2020-07-10 13:53:18,961 WARN L170 areAnnotationChecker]: L340 has no Hoare annotation [2020-07-10 13:53:18,961 WARN L170 areAnnotationChecker]: __utac_acc__Specification2_spec__1EXIT has no Hoare annotation [2020-07-10 13:53:18,961 WARN L170 areAnnotationChecker]: L831-1 has no Hoare annotation [2020-07-10 13:53:18,961 WARN L170 areAnnotationChecker]: ##fun~int~X~int~TO~intEXIT has no Hoare annotation [2020-07-10 13:53:18,961 WARN L170 areAnnotationChecker]: changeMethaneLevelEXIT has no Hoare annotation [2020-07-10 13:53:18,961 WARN L170 areAnnotationChecker]: changeMethaneLevelEXIT has no Hoare annotation [2020-07-10 13:53:18,962 WARN L170 areAnnotationChecker]: L914-1 has no Hoare annotation [2020-07-10 13:53:18,962 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalEXIT has no Hoare annotation [2020-07-10 13:53:18,962 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalEXIT has no Hoare annotation [2020-07-10 13:53:18,962 WARN L170 areAnnotationChecker]: L515-1 has no Hoare annotation [2020-07-10 13:53:18,962 WARN L170 areAnnotationChecker]: L773 has no Hoare annotation [2020-07-10 13:53:18,962 WARN L170 areAnnotationChecker]: L773 has no Hoare annotation [2020-07-10 13:53:18,962 WARN L170 areAnnotationChecker]: L771 has no Hoare annotation [2020-07-10 13:53:18,962 WARN L170 areAnnotationChecker]: L771 has no Hoare annotation [2020-07-10 13:53:18,962 WARN L170 areAnnotationChecker]: lowerWaterLevelEXIT has no Hoare annotation [2020-07-10 13:53:18,962 WARN L170 areAnnotationChecker]: ULTIMATE.startFINAL has no Hoare annotation [2020-07-10 13:53:18,963 WARN L170 areAnnotationChecker]: L599-1 has no Hoare annotation [2020-07-10 13:53:18,963 WARN L170 areAnnotationChecker]: L599-1 has no Hoare annotation [2020-07-10 13:53:18,963 WARN L170 areAnnotationChecker]: waterRiseEXIT has no Hoare annotation [2020-07-10 13:53:18,963 WARN L170 areAnnotationChecker]: waterRiseEXIT has no Hoare annotation [2020-07-10 13:53:18,963 WARN L170 areAnnotationChecker]: __automaton_failEXIT has no Hoare annotation [2020-07-10 13:53:18,963 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_freeFINAL has no Hoare annotation [2020-07-10 13:53:18,963 WARN L170 areAnnotationChecker]: L224 has no Hoare annotation [2020-07-10 13:53:18,963 WARN L170 areAnnotationChecker]: L224 has no Hoare annotation [2020-07-10 13:53:18,963 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetFINAL has no Hoare annotation [2020-07-10 13:53:18,963 WARN L170 areAnnotationChecker]: L281 has no Hoare annotation [2020-07-10 13:53:18,964 WARN L170 areAnnotationChecker]: L281 has no Hoare annotation [2020-07-10 13:53:18,964 WARN L170 areAnnotationChecker]: L595 has no Hoare annotation [2020-07-10 13:53:18,964 WARN L170 areAnnotationChecker]: L547 has no Hoare annotation [2020-07-10 13:53:18,964 WARN L170 areAnnotationChecker]: L547 has no Hoare annotation [2020-07-10 13:53:18,964 WARN L170 areAnnotationChecker]: stopSystemEXIT has no Hoare annotation [2020-07-10 13:53:18,964 WARN L170 areAnnotationChecker]: L667-1 has no Hoare annotation [2020-07-10 13:53:18,964 WARN L170 areAnnotationChecker]: L890 has no Hoare annotation [2020-07-10 13:53:18,964 WARN L170 areAnnotationChecker]: L890 has no Hoare annotation [2020-07-10 13:53:18,964 WARN L170 areAnnotationChecker]: __utac__get_this_argtypeFINAL has no Hoare annotation [2020-07-10 13:53:18,964 WARN L170 areAnnotationChecker]: runTestEXIT has no Hoare annotation [2020-07-10 13:53:18,965 WARN L170 areAnnotationChecker]: isMethaneAlarmFINAL has no Hoare annotation [2020-07-10 13:53:18,965 WARN L170 areAnnotationChecker]: isHighWaterSensorDryEXIT has no Hoare annotation [2020-07-10 13:53:18,965 WARN L170 areAnnotationChecker]: L798-1 has no Hoare annotation [2020-07-10 13:53:18,965 WARN L170 areAnnotationChecker]: processEnvironmentEXIT has no Hoare annotation [2020-07-10 13:53:18,965 WARN L170 areAnnotationChecker]: testFINAL has no Hoare annotation [2020-07-10 13:53:18,965 WARN L170 areAnnotationChecker]: L700 has no Hoare annotation [2020-07-10 13:53:18,965 WARN L170 areAnnotationChecker]: __utac__get_this_argFINAL has no Hoare annotation [2020-07-10 13:53:18,965 WARN L170 areAnnotationChecker]: L837-1 has no Hoare annotation [2020-07-10 13:53:18,965 WARN L170 areAnnotationChecker]: L665 has no Hoare annotation [2020-07-10 13:53:18,966 WARN L170 areAnnotationChecker]: L665 has no Hoare annotation [2020-07-10 13:53:18,966 WARN L170 areAnnotationChecker]: printEnvironmentFINAL has no Hoare annotation [2020-07-10 13:53:18,966 WARN L170 areAnnotationChecker]: L357 has no Hoare annotation [2020-07-10 13:53:18,966 WARN L170 areAnnotationChecker]: L357 has no Hoare annotation [2020-07-10 13:53:18,966 WARN L170 areAnnotationChecker]: L833 has no Hoare annotation [2020-07-10 13:53:18,966 WARN L170 areAnnotationChecker]: L833 has no Hoare annotation [2020-07-10 13:53:18,966 WARN L170 areAnnotationChecker]: L294-1 has no Hoare annotation [2020-07-10 13:53:18,966 WARN L170 areAnnotationChecker]: L555 has no Hoare annotation [2020-07-10 13:53:18,966 WARN L170 areAnnotationChecker]: L555 has no Hoare annotation [2020-07-10 13:53:18,966 WARN L170 areAnnotationChecker]: L718-1 has no Hoare annotation [2020-07-10 13:53:18,967 WARN L170 areAnnotationChecker]: L916 has no Hoare annotation [2020-07-10 13:53:18,967 WARN L170 areAnnotationChecker]: L916 has no Hoare annotation [2020-07-10 13:53:18,967 WARN L170 areAnnotationChecker]: L519-2 has no Hoare annotation [2020-07-10 13:53:18,967 WARN L170 areAnnotationChecker]: L519-2 has no Hoare annotation [2020-07-10 13:53:18,967 WARN L170 areAnnotationChecker]: L519-2 has no Hoare annotation [2020-07-10 13:53:18,967 WARN L170 areAnnotationChecker]: timeShiftFINAL has no Hoare annotation [2020-07-10 13:53:18,968 WARN L170 areAnnotationChecker]: L597-1 has no Hoare annotation [2020-07-10 13:53:18,968 WARN L170 areAnnotationChecker]: L551 has no Hoare annotation [2020-07-10 13:53:18,968 WARN L170 areAnnotationChecker]: L551 has no Hoare annotation [2020-07-10 13:53:18,968 WARN L170 areAnnotationChecker]: L708-1 has no Hoare annotation [2020-07-10 13:53:18,968 WARN L170 areAnnotationChecker]: L665-1 has no Hoare annotation [2020-07-10 13:53:18,968 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_freeEXIT has no Hoare annotation [2020-07-10 13:53:18,968 WARN L170 areAnnotationChecker]: L224-1 has no Hoare annotation [2020-07-10 13:53:18,968 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetEXIT has no Hoare annotation [2020-07-10 13:53:18,968 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetEXIT has no Hoare annotation [2020-07-10 13:53:18,968 WARN L170 areAnnotationChecker]: L281-1 has no Hoare annotation [2020-07-10 13:53:18,969 WARN L170 areAnnotationChecker]: L597 has no Hoare annotation [2020-07-10 13:53:18,969 WARN L170 areAnnotationChecker]: L597 has no Hoare annotation [2020-07-10 13:53:18,969 WARN L170 areAnnotationChecker]: L548 has no Hoare annotation [2020-07-10 13:53:18,969 WARN L170 areAnnotationChecker]: L548 has no Hoare annotation [2020-07-10 13:53:18,969 WARN L170 areAnnotationChecker]: L734-1 has no Hoare annotation [2020-07-10 13:53:18,969 WARN L170 areAnnotationChecker]: L734-1 has no Hoare annotation [2020-07-10 13:53:18,969 WARN L170 areAnnotationChecker]: L669 has no Hoare annotation [2020-07-10 13:53:18,969 WARN L170 areAnnotationChecker]: L669 has no Hoare annotation [2020-07-10 13:53:18,969 WARN L170 areAnnotationChecker]: L890-2 has no Hoare annotation [2020-07-10 13:53:18,970 WARN L170 areAnnotationChecker]: isMethaneAlarmEXIT has no Hoare annotation [2020-07-10 13:53:18,970 WARN L170 areAnnotationChecker]: L800 has no Hoare annotation [2020-07-10 13:53:18,970 WARN L170 areAnnotationChecker]: L800 has no Hoare annotation [2020-07-10 13:53:18,970 WARN L170 areAnnotationChecker]: testEXIT has no Hoare annotation [2020-07-10 13:53:18,970 WARN L170 areAnnotationChecker]: L708 has no Hoare annotation [2020-07-10 13:53:18,970 WARN L170 areAnnotationChecker]: L708 has no Hoare annotation [2020-07-10 13:53:18,970 WARN L170 areAnnotationChecker]: activatePumpEXIT has no Hoare annotation [2020-07-10 13:53:18,970 WARN L170 areAnnotationChecker]: L667 has no Hoare annotation [2020-07-10 13:53:18,970 WARN L170 areAnnotationChecker]: L667 has no Hoare annotation [2020-07-10 13:53:18,971 WARN L170 areAnnotationChecker]: printEnvironmentEXIT has no Hoare annotation [2020-07-10 13:53:18,971 WARN L170 areAnnotationChecker]: L360-2 has no Hoare annotation [2020-07-10 13:53:18,971 WARN L170 areAnnotationChecker]: L360-2 has no Hoare annotation [2020-07-10 13:53:18,971 WARN L170 areAnnotationChecker]: L360-2 has no Hoare annotation [2020-07-10 13:53:18,971 WARN L170 areAnnotationChecker]: L399 has no Hoare annotation [2020-07-10 13:53:18,971 WARN L170 areAnnotationChecker]: L399 has no Hoare annotation [2020-07-10 13:53:18,971 WARN L170 areAnnotationChecker]: L837 has no Hoare annotation [2020-07-10 13:53:18,971 WARN L170 areAnnotationChecker]: L837 has no Hoare annotation [2020-07-10 13:53:18,971 WARN L170 areAnnotationChecker]: L556 has no Hoare annotation [2020-07-10 13:53:18,973 WARN L170 areAnnotationChecker]: L556 has no Hoare annotation [2020-07-10 13:53:18,973 WARN L170 areAnnotationChecker]: L728 has no Hoare annotation [2020-07-10 13:53:18,973 WARN L170 areAnnotationChecker]: L728 has no Hoare annotation [2020-07-10 13:53:18,973 WARN L170 areAnnotationChecker]: L916-2 has no Hoare annotation [2020-07-10 13:53:18,973 WARN L170 areAnnotationChecker]: L534 has no Hoare annotation [2020-07-10 13:53:18,973 WARN L170 areAnnotationChecker]: L520 has no Hoare annotation [2020-07-10 13:53:18,973 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-10 13:53:18,973 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-10 13:53:18,974 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-10 13:53:18,974 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-10 13:53:18,974 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-10 13:53:18,974 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-10 13:53:18,974 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-10 13:53:18,974 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-10 13:53:18,974 WARN L170 areAnnotationChecker]: mainFINAL has no Hoare annotation [2020-07-10 13:53:18,974 WARN L170 areAnnotationChecker]: L552 has no Hoare annotation [2020-07-10 13:53:18,974 WARN L170 areAnnotationChecker]: L552 has no Hoare annotation [2020-07-10 13:53:18,974 WARN L170 areAnnotationChecker]: L718 has no Hoare annotation [2020-07-10 13:53:18,975 WARN L170 areAnnotationChecker]: L718 has no Hoare annotation [2020-07-10 13:53:18,975 WARN L170 areAnnotationChecker]: __utac_acc__Specification2_spec__2EXIT has no Hoare annotation [2020-07-10 13:53:18,975 WARN L170 areAnnotationChecker]: L376-1 has no Hoare annotation [2020-07-10 13:53:18,975 WARN L170 areAnnotationChecker]: L392-1 has no Hoare annotation [2020-07-10 13:53:18,975 WARN L170 areAnnotationChecker]: L294 has no Hoare annotation [2020-07-10 13:53:18,975 WARN L170 areAnnotationChecker]: L294 has no Hoare annotation [2020-07-10 13:53:18,975 WARN L170 areAnnotationChecker]: L599 has no Hoare annotation [2020-07-10 13:53:18,975 WARN L170 areAnnotationChecker]: L599 has no Hoare annotation [2020-07-10 13:53:18,975 WARN L170 areAnnotationChecker]: L549 has no Hoare annotation [2020-07-10 13:53:18,975 WARN L170 areAnnotationChecker]: L549 has no Hoare annotation [2020-07-10 13:53:18,975 WARN L170 areAnnotationChecker]: L670 has no Hoare annotation [2020-07-10 13:53:18,976 WARN L170 areAnnotationChecker]: L670 has no Hoare annotation [2020-07-10 13:53:18,976 WARN L170 areAnnotationChecker]: L901 has no Hoare annotation [2020-07-10 13:53:18,976 WARN L170 areAnnotationChecker]: L901 has no Hoare annotation [2020-07-10 13:53:18,976 WARN L170 areAnnotationChecker]: L802 has no Hoare annotation [2020-07-10 13:53:18,976 WARN L170 areAnnotationChecker]: L802 has no Hoare annotation [2020-07-10 13:53:18,976 WARN L170 areAnnotationChecker]: L806 has no Hoare annotation [2020-07-10 13:53:18,976 WARN L170 areAnnotationChecker]: L806 has no Hoare annotation [2020-07-10 13:53:18,976 WARN L170 areAnnotationChecker]: L710 has no Hoare annotation [2020-07-10 13:53:18,976 WARN L170 areAnnotationChecker]: L710 has no Hoare annotation [2020-07-10 13:53:18,977 WARN L170 areAnnotationChecker]: L901-1 has no Hoare annotation [2020-07-10 13:53:18,977 WARN L170 areAnnotationChecker]: L381 has no Hoare annotation [2020-07-10 13:53:18,977 WARN L170 areAnnotationChecker]: L361 has no Hoare annotation [2020-07-10 13:53:18,977 WARN L170 areAnnotationChecker]: L361 has no Hoare annotation [2020-07-10 13:53:18,977 WARN L170 areAnnotationChecker]: L400 has no Hoare annotation [2020-07-10 13:53:18,977 WARN L170 areAnnotationChecker]: L400 has no Hoare annotation [2020-07-10 13:53:18,977 WARN L170 areAnnotationChecker]: L557 has no Hoare annotation [2020-07-10 13:53:18,977 WARN L170 areAnnotationChecker]: L557 has no Hoare annotation [2020-07-10 13:53:18,977 WARN L170 areAnnotationChecker]: L734 has no Hoare annotation [2020-07-10 13:53:18,977 WARN L170 areAnnotationChecker]: L734 has no Hoare annotation [2020-07-10 13:53:18,978 WARN L170 areAnnotationChecker]: isHighWaterLevelFINAL has no Hoare annotation [2020-07-10 13:53:18,978 WARN L170 areAnnotationChecker]: cleanupEXIT has no Hoare annotation [2020-07-10 13:53:18,978 WARN L170 areAnnotationChecker]: cleanupEXIT has no Hoare annotation [2020-07-10 13:53:18,978 WARN L170 areAnnotationChecker]: L523 has no Hoare annotation [2020-07-10 13:53:18,978 WARN L170 areAnnotationChecker]: L523 has no Hoare annotation [2020-07-10 13:53:18,978 WARN L170 areAnnotationChecker]: L553 has no Hoare annotation [2020-07-10 13:53:18,978 WARN L170 areAnnotationChecker]: L553 has no Hoare annotation [2020-07-10 13:53:18,978 WARN L170 areAnnotationChecker]: L530 has no Hoare annotation [2020-07-10 13:53:18,978 WARN L170 areAnnotationChecker]: mainEXIT has no Hoare annotation [2020-07-10 13:53:18,978 WARN L170 areAnnotationChecker]: L720 has no Hoare annotation [2020-07-10 13:53:18,979 WARN L170 areAnnotationChecker]: L720 has no Hoare annotation [2020-07-10 13:53:18,979 WARN L170 areAnnotationChecker]: L550 has no Hoare annotation [2020-07-10 13:53:18,979 WARN L170 areAnnotationChecker]: L550 has no Hoare annotation [2020-07-10 13:53:18,979 WARN L170 areAnnotationChecker]: L672 has no Hoare annotation [2020-07-10 13:53:18,979 WARN L170 areAnnotationChecker]: L672 has no Hoare annotation [2020-07-10 13:53:18,979 WARN L170 areAnnotationChecker]: printPumpFINAL has no Hoare annotation [2020-07-10 13:53:18,979 WARN L170 areAnnotationChecker]: L392 has no Hoare annotation [2020-07-10 13:53:18,979 WARN L170 areAnnotationChecker]: L392 has no Hoare annotation [2020-07-10 13:53:18,979 WARN L170 areAnnotationChecker]: L362 has no Hoare annotation [2020-07-10 13:53:18,980 WARN L170 areAnnotationChecker]: L558 has no Hoare annotation [2020-07-10 13:53:18,980 WARN L170 areAnnotationChecker]: L558 has no Hoare annotation [2020-07-10 13:53:18,980 WARN L170 areAnnotationChecker]: L736 has no Hoare annotation [2020-07-10 13:53:18,980 WARN L170 areAnnotationChecker]: L736 has no Hoare annotation [2020-07-10 13:53:18,980 WARN L170 areAnnotationChecker]: isHighWaterLevelEXIT has no Hoare annotation [2020-07-10 13:53:18,980 WARN L170 areAnnotationChecker]: Specification2FINAL has no Hoare annotation [2020-07-10 13:53:18,980 WARN L170 areAnnotationChecker]: L523-1 has no Hoare annotation [2020-07-10 13:53:18,980 WARN L170 areAnnotationChecker]: L523-1 has no Hoare annotation [2020-07-10 13:53:18,980 WARN L170 areAnnotationChecker]: L554 has no Hoare annotation [2020-07-10 13:53:18,980 WARN L170 areAnnotationChecker]: L554 has no Hoare annotation [2020-07-10 13:53:18,980 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-10 13:53:18,981 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-10 13:53:18,981 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-10 13:53:18,981 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-10 13:53:18,981 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-10 13:53:18,981 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-10 13:53:18,981 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-10 13:53:18,981 WARN L170 areAnnotationChecker]: L376 has no Hoare annotation [2020-07-10 13:53:18,981 WARN L170 areAnnotationChecker]: L376 has no Hoare annotation [2020-07-10 13:53:18,981 INFO L163 areAnnotationChecker]: CFG has 0 edges. 0 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. 0 times interpolants missing. [2020-07-10 13:53:18,987 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 10.07 01:53:18 BoogieIcfgContainer [2020-07-10 13:53:18,987 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-07-10 13:53:18,991 INFO L168 Benchmark]: Toolchain (without parser) took 269582.51 ms. Allocated memory was 140.0 MB in the beginning and 1.0 GB in the end (delta: 879.8 MB). Free memory was 101.8 MB in the beginning and 629.8 MB in the end (delta: -528.1 MB). Peak memory consumption was 351.7 MB. Max. memory is 7.1 GB. [2020-07-10 13:53:18,992 INFO L168 Benchmark]: CDTParser took 0.25 ms. Allocated memory is still 140.0 MB. Free memory was 120.8 MB in the beginning and 120.6 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2020-07-10 13:53:18,992 INFO L168 Benchmark]: CACSL2BoogieTranslator took 816.47 ms. Allocated memory was 140.0 MB in the beginning and 206.0 MB in the end (delta: 66.1 MB). Free memory was 101.6 MB in the beginning and 173.8 MB in the end (delta: -72.2 MB). Peak memory consumption was 28.7 MB. Max. memory is 7.1 GB. [2020-07-10 13:53:18,993 INFO L168 Benchmark]: Boogie Preprocessor took 124.07 ms. Allocated memory is still 206.0 MB. Free memory was 173.8 MB in the beginning and 168.1 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 7.1 GB. [2020-07-10 13:53:18,994 INFO L168 Benchmark]: RCFGBuilder took 1729.72 ms. Allocated memory was 206.0 MB in the beginning and 237.5 MB in the end (delta: 31.5 MB). Free memory was 168.1 MB in the beginning and 96.6 MB in the end (delta: 71.4 MB). Peak memory consumption was 102.9 MB. Max. memory is 7.1 GB. [2020-07-10 13:53:18,995 INFO L168 Benchmark]: TraceAbstraction took 266901.35 ms. Allocated memory was 237.5 MB in the beginning and 1.0 GB in the end (delta: 782.2 MB). Free memory was 95.2 MB in the beginning and 629.8 MB in the end (delta: -534.6 MB). Peak memory consumption was 247.6 MB. Max. memory is 7.1 GB. [2020-07-10 13:53:19,000 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - AssertionsEnabledResult: Assertions are enabled Assertions are enabled - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25 ms. Allocated memory is still 140.0 MB. Free memory was 120.8 MB in the beginning and 120.6 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 816.47 ms. Allocated memory was 140.0 MB in the beginning and 206.0 MB in the end (delta: 66.1 MB). Free memory was 101.6 MB in the beginning and 173.8 MB in the end (delta: -72.2 MB). Peak memory consumption was 28.7 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 124.07 ms. Allocated memory is still 206.0 MB. Free memory was 173.8 MB in the beginning and 168.1 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1729.72 ms. Allocated memory was 206.0 MB in the beginning and 237.5 MB in the end (delta: 31.5 MB). Free memory was 168.1 MB in the beginning and 96.6 MB in the end (delta: 71.4 MB). Peak memory consumption was 102.9 MB. Max. memory is 7.1 GB. * TraceAbstraction took 266901.35 ms. Allocated memory was 237.5 MB in the beginning and 1.0 GB in the end (delta: 782.2 MB). Free memory was 95.2 MB in the beginning and 629.8 MB in the end (delta: -534.6 MB). Peak memory consumption was 247.6 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - CounterExampleResult [Line: 946]: a call of __VERIFIER_error() is reachable a call of __VERIFIER_error() is reachable We found a FailurePath: [L47] int waterLevel = 1; [L48] int methaneLevelCritical = 0; [L310] static struct __ACC__ERR *head = (struct __ACC__ERR *)0; [L507] int cleanupTimeShifts = 4; [L648] int methAndRunningLastTime ; [L757] int pumpRunning = 0; [L758] int systemActive = 1; VAL [\old(cleanupTimeShifts)=173, \old(head)=177, \old(head)=162, \old(methAndRunningLastTime)=166, \old(methaneLevelCritical)=140, \old(pumpRunning)=132, \old(systemActive)=131, \old(waterLevel)=136, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L588] int retValue_acc ; [L589] int tmp ; VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L593] FCALL select_helpers() VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L594] FCALL select_features() VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L595] CALL, EXPR valid_product() VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L637] int retValue_acc ; [L640] retValue_acc = 1 [L641] return (retValue_acc); VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, \result=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=0, retValue_acc=1, systemActive=1, waterLevel=1] [L595] RET, EXPR valid_product() VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=0, systemActive=1, valid_product()=1, waterLevel=1] [L595] tmp = valid_product() [L597] COND TRUE \read(tmp) VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=0, systemActive=1, tmp=1, waterLevel=1] [L599] FCALL setup() VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=0, systemActive=1, tmp=1, waterLevel=1] [L600] CALL runTest() VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L578] CALL __utac_acc__Specification2_spec__1() VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L653] methAndRunningLastTime = 0 VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L578] RET __utac_acc__Specification2_spec__1() VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L579] CALL test() VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L689] int splverifierCounter ; [L690] int tmp ; [L691] int tmp___0 ; [L692] int tmp___1 ; [L693] int tmp___2 ; [L696] splverifierCounter = 0 VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=0, splverifierCounter=0, systemActive=1, waterLevel=1] [L698] COND TRUE 1 VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=0, splverifierCounter=0, systemActive=1, waterLevel=1] [L700] COND TRUE splverifierCounter < 4 VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=0, splverifierCounter=0, systemActive=1, waterLevel=1] [L706] tmp = __VERIFIER_nondet_int() [L708] COND TRUE \read(tmp) VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=0, splverifierCounter=0, systemActive=1, tmp=-1, waterLevel=1] [L710] CALL waterRise() VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L65] COND TRUE waterLevel < 2 [L66] waterLevel = waterLevel + 1 VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L710] RET waterRise() VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=0, splverifierCounter=0, systemActive=1, tmp=-1, waterLevel=2] [L716] tmp___0 = __VERIFIER_nondet_int() [L718] COND FALSE !(\read(tmp___0)) VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=0, splverifierCounter=0, systemActive=1, tmp=-1, tmp___0=0, waterLevel=2] [L726] tmp___2 = __VERIFIER_nondet_int() [L728] COND TRUE \read(tmp___2) VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=0, splverifierCounter=0, systemActive=1, tmp=-1, tmp___0=0, tmp___2=-2, waterLevel=2] [L743] CALL timeShift() VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L764] COND FALSE !(\read(pumpRunning)) VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L771] COND TRUE \read(systemActive) VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L773] CALL processEnvironment() VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L793] int tmp ; VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L796] COND TRUE ! pumpRunning VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L798] CALL, EXPR isHighWaterLevel() VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L908] int retValue_acc ; [L909] int tmp ; [L910] int tmp___0 ; VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L914] CALL, EXPR isHighWaterSensorDry() VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L127] int retValue_acc ; VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L130] COND FALSE !(waterLevel < 2) [L134] retValue_acc = 0 [L135] return (retValue_acc); VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, \result=0, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=0, retValue_acc=0, systemActive=1, waterLevel=2] [L914] RET, EXPR isHighWaterSensorDry() VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, isHighWaterSensorDry()=0, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L914] tmp = isHighWaterSensorDry() [L916] COND FALSE !(\read(tmp)) [L919] tmp___0 = 1 VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=0, systemActive=1, tmp=0, tmp___0=1, waterLevel=2] [L921] retValue_acc = tmp___0 [L922] return (retValue_acc); VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, \result=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=0, retValue_acc=1, systemActive=1, tmp=0, tmp___0=1, waterLevel=2] [L798] RET, EXPR isHighWaterLevel() VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, isHighWaterLevel()=1, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L798] tmp = isHighWaterLevel() [L800] COND TRUE \read(tmp) VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=0, systemActive=1, tmp=1, waterLevel=2] [L802] CALL activatePump() VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L827] int tmp ; VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L831] CALL, EXPR isMethaneAlarm() VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L852] int retValue_acc ; VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L856] CALL, EXPR isMethaneLevelCritical() VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L86] int retValue_acc ; [L89] retValue_acc = methaneLevelCritical [L90] return (retValue_acc); VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, \result=0, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=0, retValue_acc=0, systemActive=1, waterLevel=2] [L856] RET, EXPR isMethaneLevelCritical() VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, isMethaneLevelCritical()=0, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L856] retValue_acc = isMethaneLevelCritical() [L858] return (retValue_acc); VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, \result=0, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=0, retValue_acc=0, systemActive=1, waterLevel=2] [L831] RET, EXPR isMethaneAlarm() VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, isMethaneAlarm()=0, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L831] tmp = isMethaneAlarm() [L833] COND FALSE !(\read(tmp)) VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=0, systemActive=1, tmp=0, waterLevel=2] [L837] CALL activatePump__wrappee__highWaterSensor() VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L821] pumpRunning = 1 VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=2] [L837] RET activatePump__wrappee__highWaterSensor() VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=1, systemActive=1, tmp=0, waterLevel=2] [L802] RET activatePump() VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=1, systemActive=1, tmp=1, waterLevel=2] [L773] RET processEnvironment() VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=2] [L779] CALL __utac_acc__Specification2_spec__2() VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=2] [L658] int tmp ; [L659] int tmp___0 ; VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=2] [L663] CALL, EXPR isMethaneLevelCritical() VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=2] [L86] int retValue_acc ; [L89] retValue_acc = methaneLevelCritical [L90] return (retValue_acc); VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, \result=0, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=1, retValue_acc=0, systemActive=1, waterLevel=2] [L663] RET, EXPR isMethaneLevelCritical() VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, isMethaneLevelCritical()=0, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=2] [L663] tmp = isMethaneLevelCritical() [L665] COND FALSE !(\read(tmp)) [L681] methAndRunningLastTime = 0 VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=1, systemActive=1, tmp=0, waterLevel=2] [L779] RET __utac_acc__Specification2_spec__2() VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=2] [L743] RET timeShift() VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=1, splverifierCounter=0, systemActive=1, tmp=-1, tmp___0=0, tmp___2=-2, waterLevel=2] [L698] COND TRUE 1 VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=1, splverifierCounter=0, systemActive=1, tmp=-1, tmp___0=0, tmp___2=-2, waterLevel=2] [L700] COND TRUE splverifierCounter < 4 VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=1, splverifierCounter=0, systemActive=1, tmp=-1, tmp___0=0, tmp___2=-2, waterLevel=2] [L706] tmp = __VERIFIER_nondet_int() [L708] COND FALSE !(\read(tmp)) VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=1, splverifierCounter=0, systemActive=1, tmp=0, tmp___0=0, tmp___2=-2, waterLevel=2] [L716] tmp___0 = __VERIFIER_nondet_int() [L718] COND TRUE \read(tmp___0) VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=1, splverifierCounter=0, systemActive=1, tmp=0, tmp___0=-3, tmp___2=-2, waterLevel=2] [L720] CALL changeMethaneLevel() VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=2] [L77] COND FALSE !(\read(methaneLevelCritical)) [L80] methaneLevelCritical = 1 VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=2] [L720] RET changeMethaneLevel() VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=1, pumpRunning=1, splverifierCounter=0, systemActive=1, tmp=0, tmp___0=-3, tmp___2=-2, waterLevel=2] [L726] tmp___2 = __VERIFIER_nondet_int() [L728] COND TRUE \read(tmp___2) VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=1, pumpRunning=1, splverifierCounter=0, systemActive=1, tmp=0, tmp___0=-3, tmp___2=-4, waterLevel=2] [L743] CALL timeShift() VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=2] [L764] COND TRUE \read(pumpRunning) VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=2] [L766] CALL lowerWaterLevel() VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=2] [L53] COND TRUE waterLevel > 0 [L54] waterLevel = waterLevel - 1 VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=1] [L766] RET lowerWaterLevel() VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=1] [L771] COND TRUE \read(systemActive) VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=1] [L773] CALL processEnvironment() VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=1] [L793] int tmp ; VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=1] [L796] COND FALSE !(! pumpRunning) VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=1] [L811] FCALL processEnvironment__wrappee__base() VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=1] [L773] RET processEnvironment() VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=1] [L779] CALL __utac_acc__Specification2_spec__2() VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=1] [L658] int tmp ; [L659] int tmp___0 ; VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=1] [L663] CALL, EXPR isMethaneLevelCritical() VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=1] [L86] int retValue_acc ; [L89] retValue_acc = methaneLevelCritical [L90] return (retValue_acc); VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, \result=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=1, pumpRunning=1, retValue_acc=1, systemActive=1, waterLevel=1] [L663] RET, EXPR isMethaneLevelCritical() VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, isMethaneLevelCritical()=1, methAndRunningLastTime=0, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=1] [L663] tmp = isMethaneLevelCritical() [L665] COND TRUE \read(tmp) VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=1, pumpRunning=1, systemActive=1, tmp=1, waterLevel=1] [L667] CALL, EXPR isPumpRunning() VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=1] [L863] int retValue_acc ; [L866] retValue_acc = pumpRunning [L867] return (retValue_acc); VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, \result=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=1, pumpRunning=1, retValue_acc=1, systemActive=1, waterLevel=1] [L667] RET, EXPR isPumpRunning() VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, isPumpRunning()=1, methAndRunningLastTime=0, methaneLevelCritical=1, pumpRunning=1, systemActive=1, tmp=1, waterLevel=1] [L667] tmp___0 = isPumpRunning() [L669] COND TRUE \read(tmp___0) VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=1, pumpRunning=1, systemActive=1, tmp=1, tmp___0=1, waterLevel=1] [L670] COND FALSE !(\read(methAndRunningLastTime)) [L675] methAndRunningLastTime = 1 VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=1, methaneLevelCritical=1, pumpRunning=1, systemActive=1, tmp=1, tmp___0=1, waterLevel=1] [L779] RET __utac_acc__Specification2_spec__2() VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=1, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=1] [L743] RET timeShift() VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=1, methaneLevelCritical=1, pumpRunning=1, splverifierCounter=0, systemActive=1, tmp=0, tmp___0=-3, tmp___2=-4, waterLevel=1] [L698] COND TRUE 1 VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=1, methaneLevelCritical=1, pumpRunning=1, splverifierCounter=0, systemActive=1, tmp=0, tmp___0=-3, tmp___2=-4, waterLevel=1] [L700] COND TRUE splverifierCounter < 4 VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=1, methaneLevelCritical=1, pumpRunning=1, splverifierCounter=0, systemActive=1, tmp=0, tmp___0=-3, tmp___2=-4, waterLevel=1] [L706] tmp = __VERIFIER_nondet_int() [L708] COND FALSE !(\read(tmp)) VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=1, methaneLevelCritical=1, pumpRunning=1, splverifierCounter=0, systemActive=1, tmp=0, tmp___0=-3, tmp___2=-4, waterLevel=1] [L716] tmp___0 = __VERIFIER_nondet_int() [L718] COND FALSE !(\read(tmp___0)) VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=1, methaneLevelCritical=1, pumpRunning=1, splverifierCounter=0, systemActive=1, tmp=0, tmp___0=0, tmp___2=-4, waterLevel=1] [L726] tmp___2 = __VERIFIER_nondet_int() [L728] COND TRUE \read(tmp___2) VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=1, methaneLevelCritical=1, pumpRunning=1, splverifierCounter=0, systemActive=1, tmp=0, tmp___0=0, tmp___2=-5, waterLevel=1] [L743] CALL timeShift() VAL [\old(methAndRunningLastTime)=1, \old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=1, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=1] [L764] COND TRUE \read(pumpRunning) VAL [\old(methAndRunningLastTime)=1, \old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=1, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=1] [L766] CALL lowerWaterLevel() VAL [\old(methAndRunningLastTime)=1, \old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=1, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=1] [L53] COND TRUE waterLevel > 0 [L54] waterLevel = waterLevel - 1 VAL [\old(methAndRunningLastTime)=1, \old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=1, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=0] [L766] RET lowerWaterLevel() VAL [\old(methAndRunningLastTime)=1, \old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=1, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=0] [L771] COND TRUE \read(systemActive) VAL [\old(methAndRunningLastTime)=1, \old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=1, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=0] [L773] CALL processEnvironment() VAL [\old(methAndRunningLastTime)=1, \old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=1, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=0] [L793] int tmp ; VAL [\old(methAndRunningLastTime)=1, \old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=1, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=0] [L796] COND FALSE !(! pumpRunning) VAL [\old(methAndRunningLastTime)=1, \old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=1, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=0] [L811] FCALL processEnvironment__wrappee__base() VAL [\old(methAndRunningLastTime)=1, \old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=1, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=0] [L773] RET processEnvironment() VAL [\old(methAndRunningLastTime)=1, \old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=1, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=0] [L779] CALL __utac_acc__Specification2_spec__2() VAL [\old(methAndRunningLastTime)=1, \old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=1, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=0] [L658] int tmp ; [L659] int tmp___0 ; VAL [\old(methAndRunningLastTime)=1, \old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=1, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=0] [L663] CALL, EXPR isMethaneLevelCritical() VAL [\old(methAndRunningLastTime)=1, \old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=1, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=0] [L86] int retValue_acc ; [L89] retValue_acc = methaneLevelCritical [L90] return (retValue_acc); VAL [\old(methAndRunningLastTime)=1, \old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=1, \result=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=1, methaneLevelCritical=1, pumpRunning=1, retValue_acc=1, systemActive=1, waterLevel=0] [L663] RET, EXPR isMethaneLevelCritical() VAL [\old(methAndRunningLastTime)=1, \old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, isMethaneLevelCritical()=1, methAndRunningLastTime=1, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=0] [L663] tmp = isMethaneLevelCritical() [L665] COND TRUE \read(tmp) VAL [\old(methAndRunningLastTime)=1, \old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=1, methaneLevelCritical=1, pumpRunning=1, systemActive=1, tmp=1, waterLevel=0] [L667] CALL, EXPR isPumpRunning() VAL [\old(methAndRunningLastTime)=1, \old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=1, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=0] [L863] int retValue_acc ; [L866] retValue_acc = pumpRunning [L867] return (retValue_acc); VAL [\old(methAndRunningLastTime)=1, \old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=1, \result=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=1, methaneLevelCritical=1, pumpRunning=1, retValue_acc=1, systemActive=1, waterLevel=0] [L667] RET, EXPR isPumpRunning() VAL [\old(methAndRunningLastTime)=1, \old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, isPumpRunning()=1, methAndRunningLastTime=1, methaneLevelCritical=1, pumpRunning=1, systemActive=1, tmp=1, waterLevel=0] [L667] tmp___0 = isPumpRunning() [L669] COND TRUE \read(tmp___0) VAL [\old(methAndRunningLastTime)=1, \old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=1, methaneLevelCritical=1, pumpRunning=1, systemActive=1, tmp=1, tmp___0=1, waterLevel=0] [L670] COND TRUE \read(methAndRunningLastTime) VAL [\old(methAndRunningLastTime)=1, \old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=1, methaneLevelCritical=1, pumpRunning=1, systemActive=1, tmp=1, tmp___0=1, waterLevel=0] [L672] CALL __automaton_fail() VAL [\old(methAndRunningLastTime)=1, \old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=1, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=0] [L946] __VERIFIER_error() VAL [\old(methAndRunningLastTime)=1, \old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=1, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=0] - StatisticsResult: Ultimate Automizer benchmark data CFG has 40 procedures, 233 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: UNSAFE, OverallTime: 266.4s, OverallIterations: 11, TraceHistogramMax: 4, AutomataDifference: 185.7s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 1295 SDtfs, 2202 SDslu, 2222 SDs, 0 SdLazy, 6061 SolverSat, 1373 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 35.1s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 670 GetRequests, 517 SyntacticMatches, 1 SemanticMatches, 152 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 535 ImplicationChecksByTransitivity, 13.8s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=1255occurred in iteration=7, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 70.0s AutomataMinimizationTime, 10 MinimizatonAttempts, 1784 StatesRemovedByMinimization, 9 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.1s SsaConstructionTime, 0.7s SatisfiabilityAnalysisTime, 7.1s InterpolantComputationTime, 1238 NumberOfCodeBlocks, 1238 NumberOfCodeBlocksAsserted, 13 NumberOfCheckSat, 1047 ConstructedInterpolants, 0 QuantifiedInterpolants, 322801 SizeOfPredicates, 5 NumberOfNonLiveVariables, 1686 ConjunctsInSsa, 20 ConjunctsInUnsatCore, 12 InterpolantComputations, 10 PerfectInterpolantSequences, 71/75 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be incorrect! Received shutdown request...